* config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2
3 * config/tc-avr.c (mcu_types): Move attiny{13,2313} from avr4 to avr2.
4
5 2004-12-23 Tomer Levi <Tomer.Levi@nsc.com>
6
7 * config/tc-crx.c: Support 'bcop' relaxation (dealt as in 'cmp&branch'
8 case).
9
10 2004-12-22 Ian Lance Taylor <ian@airs.com>
11
12 * configure.tgt: New.
13 * configure.in: Move setting of cpu_type, fmt, etc., to
14 configure.tgt.
15 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add
16 $(srcdir)/configure.tgt.
17 * configure, Makefile.in: Rebuild.
18
19 2004-12-22 Klaus Rudolph <lts-rudolph@gmx.de>
20
21 * config/tc-avr.c: Add support for the new R_AVR_LDI, R_AVR_6 and
22 R_AVR_6_ADIW relocs for the LDI, ADIW/SBIW and LDD/STD
23 instructions.
24 (avr_offset_expression): New function to parse offsets for LDI
25 instructions.
26 (avr_operand): Use it.
27 (md_apply_fix3): Generate the relocs.
28
29 2004-12-16 Andrew Stubbs <andrew.stubbs@st.com>
30
31 * config/tc-sh64.c (shmedia_md_apply_fix3): Add missing
32 BFD_RELOC_SH_IMMS10BY8 relocation.
33
34 * config/tc-sh64.c (shmedia_build_Mytes): Emit an error message rather
35 than just ignoring bad code.
36
37 2004-12-16 Richard Sandiford <rsandifo@redhat.com>
38
39 * config/tc-v850.c (handle_lo16): New function.
40 (v850_reloc_prefix): Use it to check lo().
41 (md_assemble, md_apply_fix3): Handle BFD_RELOC_V850_LO16_SPLIT_OFFSET.
42
43 2004-12-14 P.J. Darcy <darcypj@us.ibm.com>
44
45 * configure.in: Add s390x-ibm-tpf support.
46 * configure: Regenerate.
47
48 2004-12-15 Jan Beulich <jbeulich@novell.com>
49
50 * config/obj-elf.c (obj_elf_change_section): Only set type and
51 attributes on new sections. Emit warning when type of re-declared
52 section doesn't match.
53
54 2004-12-15 Jan Beulich <jbeulich@novell.com>
55
56 * dw2gencfi.c (dot.cfi.startproc): Clear cur_cfa_offset so
57 '.cfi_startproc simple' doesn't inherit the old value.
58
59 2004-12-15 Jan Beulich <jbeulich@novell.com>
60
61 * dw2gencfi.c (output_cfi_insn): Adjust DW_CFA_def_cfa_sf generation
62 to emit a signed and factored offset. Adjust DW_CFA_def_cfa_offset_sf
63 generation to emit a factored offset.
64
65 2004-12-10 Ian Lance Taylor <ian@wasabisystems.com>
66
67 * config/tc-mips.c (macro) [M_LA_AB]: Give an error for a offset
68 which is too large in the case of NO_PIC without 64-bit
69 addresses.
70
71 * config/tc-mips.c (mips_in_shared): New static variable.
72 (macro_build_lui): Permit "_gp" if !mips_in_shared.
73 (md_longopts): Add -mshared and -mno-shared.
74 (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED.
75 (s_cpload): Implement !mips_in_shared case.
76 (s_cpsetup): Likewise.
77 * doc/c-mips.texi (MIPS Opts): Document -mno-shared.
78 * NEWS: Mention -mno-shared.
79
80 2004-12-09 Paul Brook <paul@codesourcery.com>
81
82 * config/tc-arm.c (s_arm_unwind_fnend): Use R_ARM_PREL31 relocation
83 for function start.
84
85 2004-12-09 Ian Lance Taylor <ian@wasabisystems.com>
86
87 * config/tc-mips.c (append_insn): If we emit a nop during a relax
88 sequence, increase the size of the sequence.
89
90 * config/tc-mips.c (mips_cpu_info_table): Change "9000" entry to
91 use CPU_RM9000.
92
93 2004-12-07 Ben Elliston <bje@gnu.org>
94
95 * read.c (s_align): Use an align_limit temporary to allay a GCC
96 signed/unsigned comparison warning.
97
98 2004-12-01 Mark Mitchell <mark@codesourcery.com>
99
100 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.
101 * configure.in: Use it for arm*-*-linux-gnueabi*.
102 * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT.
103 * config/te-armlinuxeabi.h: New file.
104 * Makefile.in: Regenerated.
105 * aclocal.m4: Likewise.
106 * configure: Likewise.
107 * doc/Makefile.in: Regenerated.
108
109 2004-12-02 Bob Wilson <bob.wilson@acm.org>
110
111 * config/tc-xtensa.c (xtensa_switch_section_emit_state): Use subseg_set.
112 (xtensa_restore_emit_state): Likewise.
113
114 2004-12-02 Alan Modra <amodra@bigpond.net.au>
115
116 * read.c (ALIGN_LIMIT): Define, increasing limit for BFD_ASSEMBLER.
117 (s_align): Use it.
118
119 2004-11-30 Tero Niemela <tero_niemela@yahoo.com>
120
121 * Makefile.am: Change LOCALEDIR to $(datadir)/share.
122 * Makefile.in: Regenerate.
123
124 2004-11-29 Tomer Levi <Tomer.Levi@nsc.com>
125
126 * config/tc-crx.c: Major code cleanup. Remove unused variables and
127 functions, give functions a meaningful name, add comments.
128 (check_range): New function - Replace operand size calculation
129 with range checking.
130 (assemble_insn): Update Algorithm, improve error issuing.
131 (enum op_err): New.
132 (process_label_constant): Bug fix regarding COP_BRANCH_INS relocation
133 handling.
134
135 2004-11-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
136
137 * config/tc-m32r.c (md_pcrel_from_section): Fixed a pcrel relocte
138 miss between different section in the same module.
139 (tc_gen_reloc): Likewise.
140
141 2004-11-25 Theodore A. Roth <troth@openavr.org>
142
143 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
144 atmega325, atmega3250, atmega645 and atmega6450.
145
146 2004-11-25 Jan Beulich <jbeulich@novell.com>
147
148 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
149 permissible for the selected instruction suffix.
150 (process_suffix): For DefaultSize instructions, suppressing the
151 guessing of a 'q' suffix if the instruction doesn't support it is
152 pointless, because only an 'l' suffix can be guessed in this place.
153
154 2004-11-24 Nick Clifton <nickc@redhat.com>
155
156 * config/tc-iq2000.c: Remove support for IQ10 processor.
157 Convert to ISO C90 formatting.
158 * config/tc-iq2000.h: Likewise.
159
160 2004-11-23 Nick Clifton <nickc@redhat.com>
161
162 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
163 in this table. They should be correct now.
164
165 2004-11-23 Jan Beulich <jbeulich@novell.com>
166
167 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
168 indicate the MMX extensions added by both SSE and 3DNow!A.
169 (Cpu3dnowA): Declare.
170 (CpuUnknownFlags): Update.
171 * config/tc-i386.c (cpu_sub_arch_name): Declare.
172 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
173 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
174 3DNow!. Athlon additionally implies 3DNow!A. Several new
175 entries (those starting with a dot are for sub-arch specification).
176 (set_cpu_arch): Handle sub-arch specifications.
177 (parse_insn): Distinguish between instructions not supported because
178 of insufficient CPU features and because of 64-bit mode.
179 * doc/c-i386.texi: Describe enhanced .arch directive.
180
181 2004-11-22 Bob Wilson <bob.wilson@acm.org>
182
183 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
184
185 2004-11-22 Bob Wilson <bob.wilson@acm.org>
186
187 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
188 without a corresponding .debug_info section.
189
190 2004-11-22 Hans-Peter Nilsson <hp@axis.com>
191
192 * read.c (potable): Add "error" and "warning".
193 (s_errwarn): New function.
194 * read.h (s_errwarn): Declare.
195 * doc/as.texinfo (Error, Warning): Document .error and .warning.
196
197 2004-11-22 Nick Clifton <nickc@redhat.com>
198
199 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
200 c_dot_file_symbol.
201
202 2004-11-19 Alan Modra <amodra@bigpond.net.au>
203
204 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
205 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
206
207 2004-11-19 Alan Modra <amodra@bigpond.net.au>
208
209 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
210 (coff_adjust_symtab): Adjust call.
211 (crawl_symbols): Likewise.
212 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
213 (obj_app_file): Adjust.
214
215 2004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
216
217 * configure.in: Enable bfd_assember for the MAXQ port.
218 * configure: Regenerate.
219
220 2004-11-12 Bob Wilson <bob.wilson@acm.org>
221 Sterling Augustine <sterling@tensilica.com>
222
223 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
224 there is a conflict.
225 (check_t1_t2_reads_and_writes): Check for both reads and writes to
226 interfaces that are related as determined by xtensa_interface_class_id.
227
228 2004-11-12 Nick Clifton <nickc@redhat.com>
229
230 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
231 offsets for conditional branches.
232
233 2004-11-11 Bob Wilson <bob.wilson@acm.org>
234
235 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
236
237 2004-11-10 Bob Wilson <bob.wilson@acm.org>
238
239 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
240 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
241 MAYBE_UNREACHABLE.
242 (relax_frag_immed): Update call to update_next_frag_state.
243
244 2004-11-10 Alan Modra <amodra@bigpond.net.au>
245
246 * obj.h (struct format_ops <app_file>): Add int param.
247 * read.h (s_app_file_string): Likewise.
248 * read.c (s_app_file_string): Likewise.
249 (s_app_file): Adjust s_app_file_string call.
250 * config/tc-mips.c (s_mips_file): Likewise.
251 * config/obj-coff.h (obj_app_file): Add app param.
252 * config/obj-ecoff.h (obj_app_file): Likewise.
253 * config/obj-multi.h (obj_app_file): Likewise.
254 * config/obj-elf.h (elf_file_symbol): Likewise.
255 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
256 if called for # preprocessor lines.
257
258 2004-11-08 H.J. Lu <hongjiu.lu@intel.com>
259
260 PR 528
261 * symbols.c (resolve_symbol_value): Convert weak symbols only
262 for Windows PECOFF.
263 (symbol_equated_reloc_p): Don't equate weaks when relocating
264 only for Windows PECOFF.
265
266 2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
267
268 * config/tc-crx.c (print_insn): Check and set insn_addr.
269 * config/tc-crx.h (md_frag_check): Define.
270
271 2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
272 Vineet Sharma <vineets@noida.hcltech.com>
273
274 * configure.in: Add support for new target maxq-coff.
275 * configure: Regenerate.
276 * NEWS: Mention new support.
277 * config/tc-maxq.c: New file.
278 * config/tc-maxq.h: New file.
279 * config/obj-coff.h: Add support for maxq-coff.
280
281 2004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
282
283 * symbols.c (any_external_name): Define.
284 (resolve_symbol_value): Convert weak symbols.
285 (S_SET_EXTERNAL): Support any_external_name.
286 (S_SET_NAME): Qualify parameter const.
287 (symbol_equated_reloc_p): Equate to weaks when relocating.
288 * symbols.h (S_SET_NAME): Qualfiy parameter const.
289 * tc.h (any_external_name): Declare.
290 * config/obj-coff.c ("coff/pe.h"): Include for BFD
291 assemblers also.
292 (weak_is_altname): Declare and define.
293 (weak_name2altname): Same.
294 (weak_altname2name): Same.
295 (weak_uniquify): Same.
296 (weak_altprefix): Define.
297 (obj_coff_weak): Change .weak syntax and handling.
298 (coff_frob_symbol): Fix PE weak symbol alternates.
299 * config/obj-coff.h (USE_UNIQUE): Define.
300 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
301 are in another segment.
302 (tc_gen_reloc): Remove broken addend hack.
303 doc/as.texinfo: Update.
304
305 2004-11-05 Sterling Augustine <sterling@tensilica.com>
306
307 * config/tc-xtensa.c (total_frag_text_expansion): New.
308 (md_estimate_size_before_relax): Use it.
309 (find_address_of_next_align_frag): Likewise.
310
311 2004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
312
313 * config/tc-crx.c: Rename argument types.
314 (processing_arg_number): Rename to 'cur_arg_num'.
315 (get_number_of_bits): Rename to 'set_operand_size'.
316 (get_operandtype): Rename to 'parse_operand', totally rewrite.
317 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
318 (set_indexmode_parameters): Remove function, integrate its code into
319 'set_operand'.
320 (set_operand_size): Get rid of 'Operand Number' function parameter -
321 use global variable 'cur_arg_num' instead.
322 Use a local 'argument' pointer to reference the current argument.
323 (parse_operand): Likewise.
324 (set_operand): Likewise.
325 (process_label_constant): Likewise.
326
327 2004-11-04 Bob Wilson <bob.wilson@acm.org>
328
329 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
330 (add_section_rename): Delete. Inlined into...
331 (build_section_rename): ...here. Use xstrdup instead of strdup.
332 (xtensa_section_rename): Drop "const" from argument and return types.
333 (md_show_usage): Indent to match show_usage().
334 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
335 (tc_canonicalize_section_name): Define.
336 (md_elf_section_rename): Remove unused macro.
337 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
338 * doc/c-xtensa.texi (Xtensa Options): Likewise.
339 (Frame Directive): Delete.
340
341 2004-11-04 Daniel Jacobowitz <dan@debian.org>
342
343 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
344 * config/tc-arm.c (target_oabi): Delete.
345 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
346 (arm_opts): Remove moabi.
347 * doc/as.texinfo (Overview): Remove documentation of -moabi.
348 * doc/c-arm.texi (ARM Options): Likewise.
349 * configure: Regenerated.
350
351 2004-11-04 Hans-Peter Nilsson <hp@axis.com>
352
353 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
354 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
355 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
356 * configure: Regenerate.
357 * config/tc-cris.c (enum cris_archs): New.
358 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
359 (cris_insn_ver_valid_for_arch): New functions.
360 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
361 (cris_arch): New variable.
362 (md_pseudo_table): New pseudo .arch.
363 (err_for_dangerous_mul_placement): Initialize according to
364 DEFAULT_CRIS_ARCH.
365 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
366 All users changed.
367 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
368 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
369 (BRANCH_WF_V32, BRANCH_WB_V32): New.
370 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
371 use in md_cris_relax_table.
372 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
373 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
374 Update and improve head comment.
375 (OPTION_PIC): Define in terms of previous option, OPTION_US.
376 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
377 (OPTION_ARCH): New.
378 (md_longopts): New option --march=...
379 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
380 macros.
381 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
382 (HANDLE_RELAXABLE): New macro.
383 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
384 cases. Check for weak symbols and assume not relaxable. Handle
385 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
386 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
387 fragP->fr_symbol.
388 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
389 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
390 (cris_create_short_jump): Adjust for CRISv32.
391 (cris_relax_frag): Handle new states.
392 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
393 (md_begin): Define symbols "..asm.arch.cris.v32",
394 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
395 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
396 when entering opcode table entry points.
397 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
398 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
399 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
400 (cris_process_instruction): Initialize out_insnp->insn_type to
401 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
402 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
403 cases.
404 <case 'm'>: Check that modified_char == '.'.
405 <invalid operands>: Consume the rest of the line.
406 When operands don't match, skip over subsequent insns with
407 non-matching version specifier but same mnemonic.
408 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
409 special registers in CRISv32 are always 32 bit long.
410 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
411 New cases.
412 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
413 and compatible. Recognize "ACR" for v32, unless followed by "+".
414 (get_spec_reg): Consider cris_arch when looking up register.
415 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
416 v32 or compatible.
417 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
418 (cris_get_expression): Restore input_line_pointer if failing "early".
419 (get_flags): Consider cris_arch and recognize flags accordingly.
420 (branch_disp): Adjust for CRISv32.
421 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
422 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
423 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
424 resolved. Don't enter zeros in object file for
425 BFD_RELOC_32_PCREL.
426 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
427 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
428 (md_parse_option): Break out "return 1".
429 <OPTION_ARCH> New case.
430 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
431 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
432 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
433 <case BFD_RELOC_32_PCREL>: New cases.
434 Addends for non-zero fx_pcrel are too in fx_offset.
435 (md_show_usage): Show --march=<arch>.
436 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
437 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
438 (s_syntax) <struct syntaxes>: Properly constify member operand.
439 * config/tc-cris.h (TARGET_MACH): Define.
440 (cris_mach): Declare.
441 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
442 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
443 (CRIS-Opts): Document --march=...
444 (CRIS-Pseudos): Document .arch.
445
446 2004-11-04 Jan Beulich <jbeulich@novell.com>
447
448 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
449 intel syntax and no register prefix, allow $ in symbol names when
450 intel syntax.
451 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
452 (intel_float_operand): Add fourth return value indicating math control
453 operations. Make classification more precise.
454 (md_assemble): Complain if memory operand of mov[sz]x has no size
455 specified.
456 (parse_insn): Translate word operands to floating point instructions
457 operating on integers as well as control instructions to short ones
458 as expected by AT&T syntax. Translate 'd' suffix to short one only for
459 floating point instructions operating on non-integer operands.
460 (match_template): Remove fldcw special case. Adjust q-suffix handling
461 to permit it on fild/fistp/fisttp in AT&T mode.
462 (process_suffix): Don't guess DefaultSize insns' suffix from
463 stackop_size for certain floating point control instructions. Guess
464 suffix for branch and [ls][gi]dt based on flag_code. Split error
465 messages for Intel and AT&T syntax, and make the condition more strict
466 for the former. Adjust suppressing of generation of operand size
467 overrides.
468 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
469 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
470 more error checking.
471 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
472 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
473
474 2004-11-03 Hans-Peter Nilsson <hp@axis.com>
475
476 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
477 md_short_jump_size, md_long_jump_size.
478 * write.c [!WORKING_DOT_WORD]: Ditto.
479 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
480 qualifier.
481 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
482 declare.
483 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
484 const qualifier in these definitions.
485 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
486 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
487
488 2004-11-02 Nick Clifton <nickc@redhat.com>
489
490 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
491 table before deciding to produce a .debug_line section to match up
492 with a user provided .debug_info section.
493
494 2004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
495
496 * config/tc-crx.c (getreg_image): Bug fix, a return value was
497 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
498
499 2004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
500
501 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
502 (get_flags): New function.
503 (get_number_of_bits): Edit comments, update numeric values to
504 supported sizes.
505 (process_label_constant): Don't support the colon
506 format (SYMBOL:[s|m|l]).
507 (set_cons_rparams): Support argument type 'arg_rbase'.
508 (get_operandtype): Bug fix in 'rbase' operand type parsing.
509 (handle_LoadStor): Bug fix, first handle post-increment mode.
510 (getreg_image): Remove redundant code, update according to latest
511 CRX spec.
512 (print_constant): Bug fix relate to 3-word instructions.
513 (assemble_insn): Bug fix, when matching instructions, verify also
514 instruction type (not only mnemonic).
515 Add various error checking.
516 (preprocess_reglist): Support HI/LO and user registers.
517
518 2004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
519
520 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
521 in an epilogue directive go negative.
522
523 2004-10-25 H.J. Lu <hongjiu.lu@intel.com>
524
525 PR 474
526 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
527 after reporting template error during manual bundling. Reported
528 by Michael Dupont, michaelx.dupont@intel.com.
529
530 2004-10-25 Daniel Jacobowitz <dan@debian.org>
531
532 * Makefile.am: Run dep-am.
533 * aclocal.m4: Regenerate with automake 1.9.2.
534 * Makefile.in: Regenerate with automake 1.9.2.
535 * doc/Makefile.in: Likewise.
536
537 * config/tc-arm.c: Include "dw2gencfi.h".
538 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
539 New functions.
540 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
541 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
542 (tc_cfi_frame_initial_instructions): Define.
543 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
544 Add prototypes.
545
546 2004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
547
548 * config/tc-crx.c (assemble_insn): Check unsigned immediate
549 operands validity.
550 Update coprocessor id to be unsigned immediate.
551
552 2004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
553
554 * config/tc-i386.c (O_secrel): Delete.
555 (tc_pe_dwarf2_emit_offset): New function.
556 * config/tc-i386.h (O_secrel): Define as O_md1.
557 (TC_DWARF2_EMIT_OFFSET): Define.
558
559 2004-10-18 Nick Clifton <nickc@redhat.com>
560
561 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
562 ignore @fptr() directives for 4-byte fixups.
563
564 2004-10-15 Alan Modra <amodra@bigpond.net.au>
565
566 * Makefile.am: Run "make dep-am"
567 * Makefile.in: Regenerate.
568
569 2004-10-14 Bob Wilson <bob.wilson@acm.org>
570
571 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
572 Remove comments about placement of literal pools.
573 (Literal Directive): Update description of literal placement.
574 (Literal Prefix Directive): Remove statement that this does not apply
575 to absolute-mode literals. Describe new section naming scheme.
576
577 2004-10-12 Bob Wilson <bob.wilson@acm.org>
578
579 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
580 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
581 is_windowed_return_opcode): Delete.
582 (xtensa_frob_label): Use get_subseg_target_freq.
583 (md_assemble): Inline call to is_entry_opcode.
584 (xtensa_handle_align): Inline call to get_frag_is_literal.
585 (relaxation_requirements): Inline call to is_jx_opcode.
586 (emit_single_op): Inline call to is_movi_opcode.
587 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
588 get_frag_is_no_transform, is_entry_opcode, and
589 set_frag_is_specific_opcode. Use get_subseg_total_freq.
590 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
591 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
592 Inline calls to get_frag_is_no_transform.
593 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
594 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
595 get_frag_is_no_transform.
596 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
597 and set_frag_is_no_transform.
598 (get_expression_value): Delete.
599 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
600 cur_target_freq to target_freq.
601 (get_subseg_info): Split out code to create a new map entry into ...
602 (add_subseg_info): ... this new function.
603 (get_last_insn_flags): Check if get_subseg_info succeeded.
604 (set_last_insn_flags): Call add_subseg_info if needed.
605 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
606 (xtensa_reorder_segments): Compute last_sec while counting sections.
607 Remove call to get_last_sec.
608 (get_last_sec): Delete.
609 (cache_literal_section): Inline call to retrieve_literal_seg and its
610 callees, seg_present and add_seg_list.
611 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
612 (get_frag_is_insn, get_frag_is_no_transform,
613 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
614 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
615
616 2004-10-12 Bob Wilson <bob.wilson@acm.org>
617
618 * config/tc-xtensa.c: Use ISO C90 formatting.
619 * config/tc-xtensa.h: Likewise.
620 * config/xtensa-istack.h: Likewise.
621 * config/xtensa-relax.c: Likewise.
622 * config/xtensa-relax.h: Likewise.
623
624 2004-10-12 Paul Brook <paul@codesourcery.com>
625
626 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
627 EF_ARM_EABI_VER4.
628 (arm_eabis): Ditto.
629 * doc/c-arm.texi: Document that we actually support -meabi=4, not
630 -meabi=3.
631
632 2004-10-08 Bob Wilson <bob.wilson@acm.org>
633
634 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
635 entries.
636 (Acknowledgements): Use "GAS" instead of AS variable.
637
638 2004-10-08 Daniel Jacobowitz <dan@debian.org>
639
640 * config/tc-i386.c: Include "elf/x86-64.h".
641 (i386_elf_section_type): New function.
642 * config/tc-i386.h (md_elf_section_type): Define.
643 (i386_elf_section_type): New prototype.
644
645 2004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
646
647 * config/m68k-parse.h (enum m68k_register): New control register,
648 MBAR2 (for MCF5249)
649 * config/tc-m68k.c: Correct control register set for MCF5249.
650
651 2004-10-07 Bob Wilson <bob.wilson@acm.org>
652 Sterling Augustine <sterling@tensilica.com>
653
654 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
655 (UNREACHABLE_MAX_WIDTH): Define.
656 (XTENSA_FETCH_WIDTH): Delete.
657 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
658 prefer_const16, prefer_l32r): New global variables.
659 (LIT4_SECTION_NAME): Define.
660 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
661 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
662 (frag_flags struct): New.
663 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
664 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
665 (bitfield, bit_is_set, set_bit, clear_bit): Define.
666 (MAX_FORMATS): Define.
667 (op_placement_info struct, op_placement_table): New.
668 (O_pltrel, O_hi16, O_lo16): Define.
669 (directiveE enum): Rename directive_generics to directive_transform.
670 Delete directive_relax. Add directive_schedule,
671 directive_absolute_literals, and directive_last_directive.
672 (directive_info): Rename "generics" to "transform". Delete "relax".
673 Add "schedule" and "absolute-literals".
674 (directive_state): Adjust entries to match changes in directive_info.
675 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
676 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
677 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
678 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
679 (align_only_targets, software_a0_b_retw_interlock,
680 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
681 software_avoid_short_loop, software_avoid_close_loop_end,
682 software_avoid_all_short_loops, specific_opcode): Delete.
683 (warn_unaligned_branch_targets): New.
684 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
685 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
686 (option_[no_]link_relax, option_[no_]transform,
687 option_[no_]absolute_literals, option_warn_unaligned_targets,
688 option_prefer_l32r, option_prefer_const16, option_target_hardware):
689 New enum values.
690 (option_[no_]align_only_targets, option_literal_section_name,
691 option_text_section_name, option_data_section_name,
692 option_bss_section_name, option_eb, option_el): Delete.
693 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
694 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
695 and target-hardware. Delete entries for [no-]target-align-only,
696 literal-section-name, text-section-name, data-section-name, and
697 bss-section-name.
698 (md_parse_option): Handle new options and remove old ones. Accept but
699 ignore [no-]density options. Warn for [no-]generics and [no-]relax
700 and treat them as [no-]transform.
701 (md_show_usage): Add new options and remove old ones.
702 (xtensa_setup_hw_workarounds): New.
703 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
704 "long", "short", "loc" and "frequency" entries.
705 (use_generics): Rename to ...
706 (use_transform): ... this function. Add past_xtensa_end check.
707 (use_longcalls): Add past_xtensa_end check.
708 (code_density_available, can_relax): Delete.
709 (do_align_targets): New.
710 (get_directive): Accept dashes in directive names. Warn about
711 [no-]generics and [no-]relax directives and treat them as
712 [no-]transform.
713 (xtensa_begin_directive): Call md_flush_pending_output only for some
714 directives. Check for directives inside instruction bundles. Warn
715 about deprecated ".begin literal" usage. Warn and ignore [no-]density
716 directives. Handle new directives. Check generating_literals flag
717 for literal_prefix.
718 (xtensa_end_directive): Check for directives inside instruction
719 bundles. Warn and ignore [no-]density directives. Handle new
720 directives. Call xtensa_set_frag_assembly_state.
721 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
722 xtensa_dwarf2_emit_insn): New.
723 (xtensa_literal_position): Call md_flush_pending_output. Do not check
724 use_literal_section flag.
725 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
726 literals. Use xtensa_elf_cons to parse the expression.
727 (xtensa_literal_prefix): Do not check use_literal_section. Support
728 ".lit4" sections for absolute literals. Change prefix convention to
729 replace ".text" (or ".t" in a linkonce section). No need to call
730 subseg_set.
731 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
732 (expression_end): Handle closing braces and colons.
733 (PLT_SUFFIX, plt_suffix): Delete.
734 (expression_maybe_register): Use new xtensa-isa.h functions. Use
735 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
736 and O_hi16 expressions as well.
737 (tokenize_arguments): Handle closing braces and colons.
738 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
739 operands and paired register syntax.
740 (get_invisible_operands): New.
741 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
742 new xtensa-isa.h functions.
743 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
744 (xg_translate_idioms): Check if inside bundle. Use use_transform.
745 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
746 instructions. Use xtensa_translate_zero_immed.
747 (operand_is_immed, operand_is_pcrel_label): Delete.
748 (get_relaxable_immed): Use new xtensa-isa.h functions.
749 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
750 functions.
751 (xtensa_print_insn_table, print_vliw_insn): New.
752 (is_direct_call_opcode): Use new xtensa-isa.h functions.
753 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
754 is_branch_or_jump_opcode): Delete.
755 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
756 (opnum_to_reloc, reloc_to_opnum): Delete.
757 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
758 xtensa-isa.h functions. Operate on one slot of an instruction.
759 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
760 xg_get_insn_size): Delete.
761 (xg_get_build_instr_size): Use xg_get_single_size.
762 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
763 xg_build_widen_table. Use xg_get_single_size.
764 (xg_get_max_narrow_insn_size): Delete.
765 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
766 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
767 xg_get_single_size.
768 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
769 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
770 (xg_expand_to_stack, xg_expand_narrow): Update calls to
771 xg_build_widen_table. Use xg_get_single_size.
772 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
773 xg_check_operand.
774 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
775 treat weak symbols conservatively.
776 (xg_check_operand): Use new xtensa-isa.h functions.
777 (is_dnrange): Delete.
778 (xg_assembly_relax): Inline previous calls to tinsn_copy.
779 (xg_finish_frag): Specify separate relax states for the frag and slot0.
780 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
781 xtensa-isa.h functions.
782 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
783 xg_instruction_matches_options): New.
784 (xg_instruction_matches_rule): Handle O_register expressions. Call
785 xg_instruction_matches_options.
786 (transition_rule_cmp): New.
787 (xg_instruction_match): Update call to xg_build_simplify_table.
788 (xg_build_token_insn): Record loc fields.
789 (xg_simplify_insn): Check is_specific_opcode field and
790 density_supported flag.
791 (xg_expand_assembly_insn): Skip checking code_density_available. Use
792 new xtensa-isa.h functions. Call use_transform instead of can_relax.
793 (xg_assemble_literal): Add error handling for O_big. Call
794 record_alignment. Handle O_pltrel.
795 (xg_valid_literal_expression): New.
796 (xg_assemble_literal_space): Add slot parameter. Remove call to
797 set_expr_symbol_offset. Add call to record_alignment. Update call to
798 xg_finish_frag.
799 (xg_emit_insn): Delete.
800 (xg_emit_insn_to_buf): Add format parameter. Update calls to
801 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
802 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
803 and slot parameters. Handle new "alternate" relocations for absolute
804 literals and CONST16 instructions. Check for bad uses of O_lo16 and
805 O_hi16. Use new xtensa-isa.h functions.
806 (xg_assemble_tokens): Delete.
807 (is_register_writer): Use new xtensa-isa.h functions.
808 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
809 old-style RSR from LCOUNT.
810 (next_frag_opcode): Delete.
811 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
812 update_next_frag_state): New.
813 (update_next_frag_nop_state): Delete.
814 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
815 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
816 the state of the absolute-literals directive. Add calls to
817 record_alignment and xtensa_set_frag_assembly_state. Call
818 xtensa_switch_to_non_abs_literal_fragment instead of
819 xtensa_switch_to_literal_fragment.
820 (build_nop): New.
821 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
822 (get_expanded_loop_offset): Change check for undefined opcode to an
823 assertion.
824 (xtensa_set_frag_assembly_state, relaxable_section,
825 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
826 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
827 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
828 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
829 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
830 (xtensa_init_fix_data): New.
831 (xtensa_frob_label): Reset label symbol to the current frag. Check
832 do_align_targets and generating_literals flag. Propagate frequency
833 info to new alignment frag. Call xtensa_set_frag_assembly_state.
834 (xtensa_unrecognized_line): New.
835 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
836 to xtensa_set_frag_assembly_state.
837 (error_reset_cur_vinsn): New.
838 (md_assemble): Remove check for literal frag. Remove call to
839 istack_init. Call use_transform instead of use_generics. Parse
840 explicit instruction format specifiers. Move code for
841 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
842 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
843 Add dwarf2_where call. Remote automatic alignment for ENTRY
844 instructions. Move call to xtensa_clear_insn_labels to the end.
845 Rearrange to handle bundles.
846 (xtensa_cons_fix_new): Delete.
847 (xtensa_handle_align): New.
848 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
849 assignment to is_no_density field.
850 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
851 instead of reloc_to_opnum. Handle "alternate" relocations.
852 (xtensa_force_relocation, xtensa_check_inside_bundle,
853 xtensa_elf_section_change_hook): New.
854 (xtensa_symbol_new_hook): Delete.
855 (xtensa_fix_adjustable): Check for difference of symbols with an
856 offset. Check for external and weak symbols.
857 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
858 (md_estimate_size_before_relax): Return expansion for the first slot.
859 (tc_gen_reloc): Handle difference of symbols by producing
860 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
861 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
862 tentative values into the output when linkrelax is set.
863 (XTENSA_PROP_SEC_NAME): Define.
864 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
865 Create literal tables only if using literal sections. Create new
866 property tables instead of old instruction tables. Check for unaligned
867 branch targets and loops.
868 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
869 new_resource_table, clear_resource_table, resize_resource_table,
870 resources_available, reserve_resources, release_resources,
871 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
872 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
873 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
874 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
875 flag. Update checks for workaround options. Call
876 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
877 (xtensa_cleanup_align_frags): Add special case for branch targets.
878 Check for and mark unreachable frags.
879 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
880 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
881 end of a zero-overhead loop body.
882 (frag_can_negate_branch): Handle instructions with multiple slots.
883 Use new xtensa-isa.h functions
884 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
885 xtensa_mark_zcl_first_insns): New.
886 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
887 transformations are disabled.
888 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
889 multislot instructions.
890 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
891 Likewise. Also error if transformations are disabled.
892 (unrelaxed_frag_max_size): New.
893 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
894 xtensa-isa.h functions.
895 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
896 xtensa_opcode_is_loop instead of is_loop_opcode.
897 (get_text_align_power): Replace as_fatal with assertion.
898 (get_text_align_fill_size): Iterate instead of using modulus when
899 use_nops is false.
900 (get_noop_aligned_address): Assert that this is for a machine-dependent
901 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
902 xg_get_single_size, and frag_format_size.
903 (get_widen_aligned_address): Rename to ...
904 (get_aligned_diff): ... this function. Add max_diff parameter.
905 Remove handling of rs_align/rs_align_code frags. Use
906 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
907 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
908 and pass it back to caller.
909 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
910 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
911 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
912 (relax_frag_text_align): Rename to ...
913 (relax_frag_loop_align): ... this function. Assume loops can only be
914 in the first slot of an instruction.
915 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
916 instruction. Remove call to frag_wane.
917 (relax_frag_narrow): Rename to ...
918 (relax_frag_for_align): ... this function. Extend to handle
919 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
920 RELAX_NARROW for the first slot.
921 (find_address_of_next_align_frag, bytes_to_stretch): New.
922 (future_alignment_required): Use find_address_of_next_align_frag and
923 bytes_to_stretch. Look ahead to subsequent frags to make smarter
924 alignment decisions.
925 (relax_frag_immed): Add format, slot, and estimate_only parameters.
926 Check if transformations are enabled for b_j_loop_end workaround.
927 Use new xtensa-isa.h functions and handle multislot instructions.
928 Update call to xg_assembly_relax.
929 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
930 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
931 frag types.
932 (convert_frag_narrow): Add segP, format and slot parameters. Call
933 convert_frag_immed for branch instructions. Adjust calls to
934 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
935 xg_get_single_size and xg_get_single_format.
936 (convert_frag_fill_nop): New.
937 (convert_frag_immed): Add format and slot parameters. Handle multislot
938 instructions and use new xtensa-isa.h functions. Update calls to
939 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
940 enabled for b_j_loop_end workaround. Use build_nop instead of
941 assemble_nop. Check is_specific_opcode flag. Check for unreachable
942 frags. Use xg_get_single_size. Handle O_pltrel.
943 (fix_new_exp_in_seg): Remove check for old plt flag.
944 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
945 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
946 for loop opcode to an assertion. Mark all frags up to the end of the
947 loop as not transformable.
948 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
949 (get_subseg_info): New.
950 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
951 check for dest_seg.
952 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
953 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
954 (xtensa_switch_to_non_abs_literal_fragment): New.
955 (cache_literal_section): Add is_code parameter and pass it through to
956 retrieve_literal_seg.
957 (retrieve_literal_seg): Add is_code parameter and use it to set the
958 flags on the literal section. Handle case where head parameter is 0.
959 (get_frag_is_no_transform, set_frag_is_specific_opcode,
960 set_frag_is_no_transform): New.
961 (xtensa_create_property_segments): Add end_property_function parameter
962 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
963 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
964 (xtensa_create_xproperty_segments, section_has_xproperty): New.
965 (add_xt_block_frags): Add end_property_function parameter and call it
966 if it is non-zero. Call xtensa_frag_flags_init.
967 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
968 get_frag_property_flags, frag_flags_to_number,
969 xtensa_frag_flags_combinable, xt_block_aligned_size,
970 xtensa_xt_block_combine, add_xt_prop_frags,
971 init_op_placement_info_table, opcode_fits_format_slot,
972 xg_get_single_size, xg_get_single_format): New.
973 (istack_push): Inline call to tinsn_copy.
974 (tinsn_copy): Delete.
975 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
976 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
977 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
978 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
979 functions. Handle invisible operands.
980 (tinsn_to_slotbuf): New.
981 (tinsn_check_arguments): Use new xtensa-isa.h functions.
982 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
983 vinsn_from_chars, and xg_free_vinsn.
984 (tinsn_from_insnbuf): New.
985 (tinsn_immed_from_frag): Add slot parameter and handle multislot
986 instructions. Handle symbol differences.
987 (get_num_stack_text_bytes): Use xg_get_single_size.
988 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
989 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
990 get_expr_register, set_expr_symbol_offset_diff): New.
991 * config/tc-xtensa.h (MAX_SLOTS): Define.
992 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
993 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
994 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
995 RELAX_NONE types.
996 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
997 (xtensa_frag_type struct): Add is_assembly_state_set,
998 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
999 is_align, is_text_align, alignment, and is_first_loop_insn fields.
1000 Replace is_generics and is_relax fields by is_no_transform field.
1001 Delete is_text and is_longcalls fields. Change text_expansion and
1002 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
1003 per-slot information: literal_frags, slot_subtypes, slot_symbols,
1004 slot_sub_symbols, and slot_offsets. Add fr_prev field.
1005 (xtensa_fix_data struct): New.
1006 (xtensa_symfield_type struct): Delete plt field.
1007 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
1008 forward declaration here.
1009 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
1010 (XTENSA_SECTION_RENAME): Undefine.
1011 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
1012 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
1013 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
1014 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
1015 (unit_num_copies_func, opcode_num_units_func,
1016 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
1017 (resource_table struct): New.
1018 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
1019 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
1020 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
1021 (tinsn_copy): Delete prototype.
1022 (vliw_insn struct): New.
1023 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
1024 (widen_spec_list): Add option conditions for density and boolean
1025 instructions. Add expansions using CONST16 and conditions for using
1026 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
1027 predicted branches.
1028 (simplify_spec_list): Add option conditions for density instructions.
1029 Add entry for NOP instruction.
1030 (append_transition): Add cmp function pointer parameter and use it to
1031 insert the new entry in order.
1032 (operand_function_LOW16U, operand_function_HI16U): New.
1033 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
1034 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1035 (enter_opname, split_string): Use xstrdup instead of strdup.
1036 (init_insn_pattern): Initialize new options field.
1037 (clear_req_or_option_list, clear_req_option_list,
1038 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
1039 New.
1040 (parse_insn_pattern): Parse option conditions.
1041 (transition_applies): New.
1042 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
1043 swapped last arguments in calls to append_constant_value_condition.
1044 Call clone_req_option_list. Add warning about invalid opcode.
1045 Handle LOW16U and HI16U function names.
1046 (build_transition_table): Add cmp parameter and use it in calls to
1047 append_transition. Use new xtensa-isa.h functions. Check
1048 transition_applies before adding entries.
1049 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
1050 pass it through to build_transition_table.
1051 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
1052 ReqOption, transition_cmp_fn): New types.
1053 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
1054 (transition_rule struct): Add options field.
1055 * doc/as.texinfo (Overview): Update Xtensa options.
1056 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
1057 --[no-]relax, and --[no-]generics options. Update descriptions of
1058 --text-section-literals and --[no-]longcalls. Add
1059 --[no-]absolute-literals and --[no-]transform.
1060 (Xtensa Syntax): Add description of syntax for FLIX instructions.
1061 Remove use of "generic" and "specific" terminology for opcodes.
1062 (Xtensa Registers): Generalize the syntax description to include
1063 user-defined register files.
1064 (Xtensa Automatic Alignment): Update.
1065 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
1066 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
1067 (Xtensa Directives): Remove confusing rules about precedence.
1068 (Density Directive, Relax Directive): Delete.
1069 (Schedule Directive): New.
1070 (Generics Directive): Rename to ...
1071 (Transform Directive): ... this node.
1072 (Literal Directive): Update for absolute literals. Missing
1073 literal_position directive is now an error.
1074 (Literal Position Directive): Update for absolute literals.
1075 (Freeregs Directive): Delete.
1076 (Absolute Literals Directive): New.
1077 (Frame Directive): Minor editing.
1078 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
1079 Update dependencies.
1080 * Makefile.in: Regenerate.
1081
1082 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1083
1084 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
1085 to build the second and third fixups for a composite relocation.
1086 (macro_read_relocs): New function.
1087 (macro_build): Use it.
1088 (s_cpsetup): Pass all three composite relocation codes to macro_build.
1089 Simplify fragging code accordingly.
1090 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
1091 of the composite relocation. Set fx_tcbit in both fixups.
1092
1093 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1094
1095 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
1096 (md_apply_fix3): Don't treat composite relocs as done.
1097
1098 2004-10-07 Jan Beulich <jbeulich@novell.com>
1099
1100 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
1101 prefix for symbol names generated from the LOCAL macro directive.
1102
1103 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
1104 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
1105
1106 2004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
1107
1108 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
1109 Special registers.
1110 (md_assemble): Add error checking for Co-Processor instructions.
1111 (get_cinv_parameters): Add 'b' option to invalidate the
1112 branch-target cache.
1113
1114 2004-10-05 Paul Brook <paul@codesourcery.com>
1115
1116 * config/tc-arm.c (unwind): New variable.
1117 (vfp_sp_encode_reg): New function.
1118 (vfp_sp_reg_required_here): Use it.
1119 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
1120 (vfp_parse_reg_list): New function.
1121 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
1122 s_arm_unwind_personality, s_arm_unwind_personalityindex,
1123 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
1124 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
1125 functions.
1126 (md_pseudo_table): Add them.
1127 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
1128 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
1129 (set_section, add_unwind_adjustsp, flush_pending_unwind,
1130 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
1131 require_hashconst, add_unwind_opcode): New functions.
1132 * doc/tc-arm.text: Document unwinding opcodes.
1133 * NEWS: Mention the new feature.
1134
1135 2004-10-04 Eric Christopher <echristo@redhat.com>
1136
1137 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
1138
1139 2004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1140
1141 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1142 TLS relocations.
1143 * config/tc-s390.c (md_apply_fix3): Likewise.
1144 * config/tc-sparc.c (md_apply_fix3): Likewise.
1145
1146 2004-10-01 Paul Brook <paul@codesourcery.com>
1147
1148 * config/tc-arm.c (arm_elf_section_type): New function.
1149 (arm_elf_change_section): Set section link for exidx sections.
1150 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1151 (md_elf_section_type): Define.
1152
1153 2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1154
1155 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1156 instruction's offset.
1157
1158 2004-10-01 Adam Nemet <anemet@lnxw.com>
1159
1160 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1161
1162 2004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1163
1164 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1165 asymbol *, instead use symbol_get_bfdsym.
1166
1167 2004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1168
1169 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1170
1171 2004-09-30 Paul Brook <paul@codesourcery.com>
1172
1173 * config/tc-arm.c (do_smi, do_nop): New functions.
1174 (insns): Add ARMv6ZK instructions.
1175 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1176 (tc_gen_reloc): Ditto.
1177 (arm_cpus): Add mpcore and arm1176.
1178 (arm_archs): Add armv6{k,z,zk}.
1179 * doc/c-arm.texi: Document new cores and architectures.
1180
1181 2004-09-30 Nick Clifton <nickc@redhat.com>
1182
1183 * config/tc-arm.c: Use ISO C90 formatting.
1184
1185 2004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1186
1187 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
1188 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1189 REG_TYPE_MVDX is expected.
1190
1191 2004-09-29 Marc Bevand <m.bevand@gmail.com>
1192
1193 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1194
1195 2004-09-21 James E Wilson <wilson@specifixinc.com>
1196
1197 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1198 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1199 output_spill_base, output_unat_psprel, output_lc_psprel,
1200 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1201 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1202 output_spill_psprel_p): Use it.
1203
1204 2004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1205
1206 * config/tc-crx.c (handle_LoadStor): New function.
1207 Handle load/stor unique instructions before parsing.
1208
1209 2004-09-17 Paul Brook <paul@codesourcery.com>
1210
1211 * config/tc-arm.c (s_arm_rel31): New funciton.
1212 (md_pseudo_table): Add .rel31.
1213 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
1214 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1215 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1216 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1217 (arm_parse_reloc): Add (target2).
1218
1219 2004-09-17 Alan Modra <amodra@bigpond.net.au>
1220
1221 * Makefile.am: Run "make dep-am".
1222 * Makefile.in: Regenerate.
1223 * aclocal.m4: Regenerate.
1224 * configure: Regenerate.
1225 * doc/Makefile.in: Regenerate.
1226 * po/POTFILES.in: Regenerate.
1227 * po/gas.pot: Regenerate.
1228
1229 2004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1230
1231 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1232 [!LLONG_MAX]: Ditto.
1233
1234 2004-09-13 Paul Brook <paul@codesourcery.com>
1235
1236 * config/tc-arm.c: Rename RELABS to TARGET1.
1237
1238 2004-09-13 Alan Modra <amodra@bigpond.net.au>
1239
1240 * messages.c (as_internal_value_out_of_range): Cast values passed
1241 to as_bad_where or as_warn_where to proper type.
1242
1243 2004-09-11 Theodore A. Roth <troth@openavr.org>
1244
1245 * config/tc-avr.c: Add support for
1246 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1247
1248 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1249
1250 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1251 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1252
1253 2004-09-08 Paul Brook <paul@codesourcery.com>
1254
1255 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1256 fini_array and preinit_array section types.
1257 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1258 and fini_array.
1259 * doc/as.texinfo: Document extra section types.
1260
1261 2004-09-02 Mark Mitchell <mark@codesourcery.com>
1262
1263 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1264 * Makefile.in: Regenerated.
1265 * configure.in: Set em for arm*-*-symbianelf*.
1266 * configure: Regenerated.
1267 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1268 vectors when appropriate.
1269 * config/te-symbian.h: New file.
1270
1271 2004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1272
1273 * config/tc-crx.c (gettrap): Exception vector can be case
1274 insensitive.
1275 (process_label_constant): Fix a 32-bit displacement bug in branch
1276 instructions.
1277 (get_operandtype) : Bug fix, wrong operand was used.
1278 (process_label_constant): Initialize relocation type to
1279 BFD_RELOC_NONE
1280
1281 2004-09-01 Richard Earnshaw < reanrsha@arm.com>
1282
1283 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1284 for synthesizable cores.
1285
1286 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1287
1288 2004-08-25 Dmitry Diky <diwil@spec.ru>
1289
1290 * config/tc-msp430.c: Clean-up the code.
1291 (md_relax_table): New relax table.
1292 (mcu_types): Sort MCU types.
1293 (md_pseudo_table): Add .profiler pseudo handler.
1294 (pow2value): New function.
1295 (msp430_profiler): New function.
1296 (msp430_operands): Add new insns handlers.
1297 (msp430_srcoperand): Add register operand handler, allow complex
1298 expressions.
1299 (md_estimate_size_before_relax): Rewritten.
1300 (md_convert_frag): Rewritten.
1301 (msp430_relax_frag): New function.
1302 * config/tc-msp430.h (md_relax_frag): define macro
1303 * doc/c-msp430.texi: Update information.
1304
1305 2004-08-24 Nick Clifton <nickc@redhat.com>
1306
1307 * as.c (std_shortopts): Allow -g to take an optional argument.
1308 (parse_args): Pass any switch starting with -g on to the backend
1309 for parsing.
1310
1311 2004-08-18 Mark Mitchell <mark@codesourcery.com>
1312
1313 * configure.in (arm*-*-symbianelf*): New target.
1314 (arm*-*-eabi*): Likewise.
1315 * configure: Regenerated.
1316
1317 2004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1318 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1319 correctly.
1320
1321 2004-08-18 Jakub Jelinek <jakub@redhat.com>
1322
1323 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1324 argument, don't do anything if current section is not
1325 .gnu.linkonce.t.* and linkonce_empty is set.
1326 (generate_unwind_image, dot_endp): Adjust callers, call
1327 start_unwind_section (*, 1) if nothing will be put into the
1328 section.
1329
1330 2004-08-17 Nick Clifton <nickc@redhat.com>
1331
1332 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1333 (show_usage): Add -g.
1334 (std_longopts): Add --gen-debug. Alpha sort the table.
1335 (parse_args): Print an error message if a switch is not handled.
1336 Handle the -g switch, calling md_debug_format_selector() if
1337 necessary.
1338 * NEWS: Mention new feature.
1339 * doc/as.texinfo: Document new switch.
1340 * doc/internals.texi: Document behaviour of md_parse_option.
1341
1342 * config/tc-arm.c (md_parse_option): Do not issue an error message
1343 if the switch is not recognised.
1344 * config/tc-m68k.c (md_parse_option): Likewise.
1345 * config/tc-pdp11.c (md_parse_option): Likewise.
1346 * config/tc-v850.c (md_parse_option): Likewise.
1347
1348 * as.h: Fix up formatting.
1349 * tc.h: Likewise.
1350
1351 2004-08-16 Nick Clifton <nickc@redhat.com>
1352
1353 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1354
1355 * configure.in: Sort architecture based tables alphabetically.
1356 * configure: Regenerate.
1357
1358 2004-08-16 Alan Modra <amodra@bigpond.net.au>
1359
1360 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1361 { "cc", 68 }, with { "cr", 70 }.
1362
1363 2004-08-13 Jan Beulich <jbeulich@novell.com>
1364 Nick Clifton <nickc@redhat.com>
1365
1366 * as.c: Add and handle new --alternate command line option.
1367 * macro.c (macro_set_alternate): New.
1368 * macro.h (macro_set_alternate): Declare.
1369 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1370 * doc/as.texinfo: Document new command line option and pseudo-ops
1371 as well as insert documentation originating from gasp about
1372 alternate macro syntax.
1373 * NEWS: Mention new command line option and pseudo-ops.
1374
1375 2004-08-10 Mark Mitchell <mark@codesourcery.com>
1376
1377 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1378 to bignums.
1379
1380 2004-08-06 Paul Brook <paul@codesourcery.com>
1381
1382 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1383 Handle new relocations.
1384 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1385
1386 2004-08-05 Bob Wilson <bob.wilson@acm.org>
1387
1388 * write.c (relax_segment): Use was_address instead of address when
1389 setting fr_fix field for align frag due to backwards .org.
1390
1391 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
1392
1393 Introduce SH2a support.
1394 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1395 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1396 arch_sh2a_nofpu_up.
1397 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1398 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1399 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1400 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1401 to end of conditional expression.
1402 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1403 * config/tc-sh.c: Add sh2a-nofpu support.
1404 2003-12-29 DJ Delorie <dj@redhat.com>
1405 * tc-sh.c: Add sh2a support.
1406 (parse_reg): Add tbr.
1407 (parse_at): Support @@(disp,tbr).
1408 (get_specific): Support sh2a opcodes.
1409 (insert4): New, for 4 byte relocs.
1410 (build_Mytes): Support sh2a opcodes.
1411 (md_apply_fix3_Mytes): Support sh2a opcodes.
1412 2003-12-02 Michael Snyder <msnyder@redhat.com>
1413 * config/tc-sh.c (md_parse_option): Handle sh2a.
1414 (sh_elf_final_processing): Ditto.
1415
1416 2004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1417
1418 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1419 for TE_NetBSD.
1420
1421 2004-07-27 Alan Modra <amodra@bigpond.net.au>
1422
1423 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1424 (ppc_arch): Expand comment.
1425
1426 2004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1427
1428 * config/tc-crx.c: Support evaluating the difference between two
1429 symbols.
1430 * config/tc-crx.h: Likewise.
1431
1432 2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
1433
1434 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1435 section.
1436 (ia64_elf_section_change_hook): Set the linked-to section for
1437 SHT_IA_64_UNWIND.
1438
1439 2004-07-26 Dmitry Diky <diwil@spec.ru>
1440
1441 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1442 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1443 msp430xG438, msp430xG439.
1444
1445 2004-07-25 Daniel Jacobowitz <dan@debian.org>
1446
1447 * doc/as.texinfo (Section, PushSection): Correct documentation
1448 for ELF.
1449
1450 2004-07-21 Jan Beulich <jbeulich@novell.com>
1451
1452 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1453 permissible for the selected instruction suffix.
1454 (match_template): Don't permit 64-bit general purpose operands in
1455 32-bit mode.
1456 (finalize_imm): Permit 64-bit immediates.
1457 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1458 specially except for the width of the used base and/or index
1459 registers. For 32-bit displacements, use sign-extended
1460 relocations only when using 64-bit addressing.
1461 Force zero displacement on rip-relative addressing when there is
1462 no other displacement.
1463 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1464 specially except for the width of the used base and/or index
1465 registers.
1466 (parse_register): Disallow Reg64 registers in 32-bit mode.
1467
1468 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1469 suffix if the instruction doesn't support it.
1470
1471 2004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1472
1473 * config/tc-mips.c (append_insn): Handle constant expressions with
1474 no associated relocation.
1475 (mips_ip): Cancel the expression after use for the Q format
1476 specifier.
1477 (parse_relocation): Return no relocation for unsupported
1478 operators.
1479 (my_getSmallExpression): Return no relocation if no relocation
1480 operators are used.
1481
1482 2004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1483
1484 * config/obj-som.c (adjust_stab_sections): Add prototype.
1485 (obj_som_compiler, obj_som_version, obj_som_copyright,
1486 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1487 * config/tc-hppa.c (update_subspace): Likewise.
1488 (is_defined_subspace): Amplify comment.
1489 * config/obj-som.h (som_frob_file): Add prototype.
1490
1491 2004-07-19 Christopher Faylor <cgf@timesys.com>
1492 H.J. Lu <hongjiu.lu@intel.com>
1493
1494 * subsegs.c (section_symbol): Don't create a new segment when
1495 existing segment is undefined.
1496
1497 2004-07-16 Richard Earnshaw <rearnsha@arm.com>
1498
1499 * config/tc-arm.c: Include include/opcode/arm.h.
1500 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1501 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1502 (FPU_ARCH_*): Delete.
1503 * Makefile.am: Update dependencies.
1504 * Makefile.in: Regenerate.
1505
1506 2004-07-15 Nick Clifton <nickc@redhat.com>
1507
1508 * configure.in: Accept armbe as a big-endian arm configuration.
1509 * configure: Regenerate.
1510
1511 2004-07-13 Thomas Nystrom <thn@saeab.se>
1512
1513 * config/tc-i386.c (T_SHIFTOP): New constant.
1514 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1515 (intel_el1): Handle '~'.
1516 (intel_get_token): Handle '<>', '&', '|' and '~'.
1517
1518 2004-07-13 Nick Clifton <nickc@redhat.com>
1519
1520 (md_assemble): Remove spurious newline from end of as_bad error
1521 message.
1522 (intel_e05_1): Likewise.
1523 (intel_e11): Likewise.
1524 (intel_match_token): Likewise.
1525
1526 2004-07-11 Andreas Schwab <schwab@suse.de>
1527
1528 * config/tc-m68k.c: Convert to C90. Remove redundant
1529 declarations. Indentation fixup.
1530 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1531 obj_coff_section ourselves.
1532
1533 2004-07-09 James E Wilson <wilson@specifixinc.com>
1534
1535 * config/tc-ia64.c (default_big_endian): New.
1536 (dot_byteorder, md_begin): Use it.
1537 (md_parse_option): Set it.
1538
1539 2004-07-09 Nick Clifton <nickc@redhat.com>
1540
1541 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1542 * configure: Regenerate.
1543 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1544 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1545 sh_find_elf_flags if necessary.
1546
1547 2004-07-08 Richard Sandiford <rsandifo@redhat.com>
1548
1549 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1550 going to be split into more than one in-place addend, return 0
1551 for relocations against mergeable sections. Associate comments
1552 with code.
1553
1554 2004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1555
1556 * Makefile.am (CPU_TYPES): Add crx.
1557 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1558 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1559 (DEPTC_crx_elf): New target.
1560 (DEPOBJ_crx_elf): Likewise.
1561 (DEP_crx_elf): Likewise.
1562 * Makefile.in: Regenerate.
1563 * configure.in: Add crx* target.
1564 * configure: Regenerate.
1565 * config/tc-crx.c: New file.
1566 * config/tc-crx.h: New file.
1567 * NEWS: Mention new target.
1568
1569 2004-07-06 Nick Clifton <nickc@redhat.com>
1570
1571 * config.in: Undefine TARGET_SYMBIAN by default.
1572 * configure.in:
1573 * configure: Regenerate. Add sh-symbian-elf target. If
1574 selected define TARGET_SYMBIAN.
1575 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1576 format if TARGET_SYMBIAN has been defined.
1577
1578 * output-file.c (output_file_create): Report the target format
1579 chosen when bfd_openw reports that it is invalid.
1580
1581 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1582 pseudo for BFD based assemblers.
1583
1584 2004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1585
1586 gas:
1587 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1588 (md_parse_option): Remove redundant -isa testing.
1589 Make bfd_arch variable const.
1590 (md_show_usage): Make bfd_arch variable const.
1591
1592 2004-07-03 James E Wilson <wilson@specifixinc.com>
1593
1594 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1595 * config/tc-ia64.h (md_frag_check): Define.
1596
1597 2004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1598
1599 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1600 externals.
1601 * doc/as.texinfo (Weak): Document PE weak symbols.
1602
1603 2004-07-03 Richard Sandiford <rsandifo@redhat.com>
1604
1605 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1606 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1607 (mips_frob_file): Rework so that only a single pass through the
1608 relocs is needed. Allow %lo()s to have higher offsets than their
1609 corresponding %hi()s or %got()s.
1610
1611 2004-07-02 Nick Clifton <nickc@redhat.com>
1612
1613 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1614 allow values which have come from undefined symbols.
1615 Always consider this fixup to have been processed as a reloc
1616 cannot be generated for it.
1617
1618 2004-07-02 Alan Modra <amodra@bigpond.net.au>
1619
1620 * frags.h (struct frag): Add has_code and insn_addr fields.
1621 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1622 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1623 * config/tc-ppc.h (md_frag_check): Define.
1624
1625 2004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1626
1627 * doc/Makefile.am (info): Rename goal to...
1628 (info-local): ... this, to preserve implicit dependencies.
1629 * doc/Makefile.in: Regenerate with automake 1.8.5.
1630
1631 2004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1632
1633 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1634 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1635 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1636 (tc_gen_reloc): Likewise.
1637 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1638 (m32r_parse_name): Likewise.
1639 (m32r_cgen_parse_fix_exp): Likewise.
1640 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1641 (O_PIC_reloc): Likewise.
1642 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1643 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1644 for @GOTOFF, @GOT, @PLT.
1645
1646 2004-06-21 Jan Beulich <jbeulich@novell.com>
1647
1648 * gas/symbols.c: While discarding ordinary local absolute symbols
1649 when --strip-local-absolute is in effect, retain file symbols.
1650
1651 2004-06-20 Andreas Schwab <schwab@suse.de>
1652
1653 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1654 (md_parse_option): Likewise.
1655
1656 2004-06-17 Jan Beulich <jbeulich@novell.com>
1657
1658 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1659 * config/te-netware.h: New file.
1660 * config/te-ppcnw.h: Delete: Obsolete.
1661 * configure.in: Eliminate ill NetWare targets. Make generic
1662 NetWare target use proper emulation.
1663 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1664 reference to new te-netware.h.
1665 * configure: Regenerate.
1666 * Makefile.in: Regenerate.
1667
1668 2004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1669
1670 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1671 comparison in .insn pseudo operation.
1672
1673 2004-06-15 Alan Modra <amodra@bigpond.net.au>
1674
1675 * config/obj-coff.c (coff_adjust_section_syms): Use
1676 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1677 (coff_frob_section): Likewise.
1678 * config/tc-mips.c (md_apply_fix3): Likewise.
1679 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1680 (elf_frob_file_after_relocs): Likewise.
1681
1682 2004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1683
1684 * config/tc-hppa.c (log2): Rename to exact_log2.
1685 (pa_next_subseg): Delete unused function.
1686 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1687 (create_new_subspace): Likewise.
1688
1689 Bug gas/213
1690 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1691 labels. Fix warning.
1692
1693 2004-05-28 DJ Delorie <dj@redhat.com>
1694
1695 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1696 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1697 or non-merged symbols.
1698
1699 2004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1700
1701 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1702 restore the old slot when inserting srlz.i/srlz.d.
1703
1704 2004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1705
1706 * Makefile.am: Regenerate dependecies.
1707 * Makefile.in: Regenerate.
1708 * config/tc-sh.c (valid_arch): Make unsigned.
1709 (preset_target_arch): Likewise.
1710 (md_begin): Use new architecture flags system.
1711 (get_specific): Likewise.
1712 (assemble_ppi): Likewise.
1713 (md_assemble): Likewise. Also fix error check for bad opcodes.
1714 (md_parse_option): Likewise. Also generate -isa values according
1715 to the table in bfd/cpu-sh.c instead of just constants. Also
1716 allow <arch>-up ISA variants.
1717 (sh_elf_final_processing): Replace if-else chain with a call to
1718 sh_find_elf_flags().
1719 * testsuite/gas/sh/arch: New directory.
1720 * testsuite/gas/sh/arch/arch.exp: New test script.
1721 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1722 * testsuite/gas/sh/arch/sh.s: New file.
1723 * testsuite/gas/sh/arch/sh2.s: New file.
1724 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1725 * testsuite/gas/sh/arch/sh2e.s: New file.
1726 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1727 * testsuite/gas/sh/arch/sh3.s: New file.
1728 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1729 * testsuite/gas/sh/arch/sh3e.s: New file.
1730 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1731 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1732 * testsuite/gas/sh/arch/sh4.s: New file.
1733 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1734 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1735 * testsuite/gas/sh/arch/sh4a.s: New file.
1736
1737 2004-05-28 Peter Barada <peter@the-baradas.com>
1738
1739 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1740 with zero offset into mode 2 addressing to save a word.
1741
1742 2004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1743
1744 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1745 (ar_is_only_in_integer_unit): New.
1746 (ar_is_only_in_memory_unit): New.
1747 (generate_unwind_image): Silence gcc on 32bit host.
1748 (md_assemble): Use ar_is_only_in_integer_unit instead of
1749 ar_is_in_integer_unit. Check AR access.
1750
1751 2004-05-27 Peter Barada <peter@the-baradas.com>
1752
1753 * config/tc-m68k.c (md_begin): Sort the opcode table into
1754 alphabetical order.
1755 (m68k_compare_opcode): New function to do the sorting.
1756
1757 2004-05-24 Peter Barada <peter@the-baradas.com>
1758
1759 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1760 addressing on MIT style operands.
1761 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1762 w/mask addressing.
1763 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1764 operands.
1765
1766 2004-05-23 Alan Modra <amodra@bigpond.net.au>
1767
1768 * expr.c (operand, operator): Don't reject '++' and '--'.
1769
1770 2004-05-20 Richard Sandiford <rsandifo@redhat.com>
1771
1772 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1773 dwarf tables.
1774
1775 2004-05-17 Adam Nemet <anemet@lnxw.com>
1776
1777 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1778 * configure: Regenerate.
1779
1780 2004-05-13 Paul Brook <paul@codesourcery.com>
1781
1782 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1783
1784 2004-05-13 Joel Sherrill <joel@oarcorp.com>
1785
1786 * configure.in (or32-*-rtems*): Switch to elf.
1787 * configure: Regenerate.
1788
1789 2004-05-13 Nick Clifton <nickc@redhat.com>
1790
1791 * po/fr.po: Updated French translation.
1792
1793 2004-05-11 Nick Clifton <nickc@redhat.com>
1794
1795 * doc/as.texinfo (Section): Document G and T flags to .section
1796 directive. Document the extra arguments that the G flag
1797 requires. Document the #tls flag.
1798
1799 2004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1800
1801 * subsegs.c (section_symbol): Create a new section symbol if
1802 the existing one doesn't match.
1803 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1804
1805 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1806
1807 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1808 to cope with VR4181A errata MD(1) and MD(4).
1809
1810 2004-05-07 Brian Ford <ford@vss.fsi.com>
1811
1812 * NEWS: Mention .secrel32 for pe[i]-i386.
1813
1814 2004-05-07 Alexandre Oliva <aoliva@redhat.com>
1815
1816 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1817 (HANDLE_ALIGN): New.
1818
1819 2004-05-06 Daniel Jacobowitz <dan@debian.org>
1820
1821 * Makefile.am (DIST_SUBDIRS): Define.
1822 * aclocal.m4: Regenerate with automake 1.8.4.
1823 * Makefile.in: Likewise.
1824 * doc/Makefile.in: Likewise.
1825
1826 2004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1827
1828 * config/tc-ia64.c (dot_serialize): Declare.
1829 (dot_serialize): New function.
1830 (md_pseudo_table): Add ".serialize.data" and
1831 ".serialize.instruction" directives.
1832
1833 2004-05-06 Nick Clifton <nickc@redhat.com>
1834
1835 * messages (as_internal_value_out_of_range): Print a message about
1836 a value being out of range. Be consistent about whether the
1837 values are printed in decimal or hexadecimal.
1838 (as_warn_value_out_of_range): Generate a warning message about an
1839 out of range value.
1840 (as_bad_value_out_of_range): Generate an error message about an
1841 out of range value.
1842 * as.h: Prototype the new functions.
1843 * config/tc-alpha.c (insert_operand): Use new function.
1844 * config/tc-arc.c (arc_insert_operand): Likewise.
1845 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1846 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1847 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1848 * config/tc-s390.c (s390_insert_operand): Likewise.
1849 * config/tc-v850.c (v850_insert_operand): Likewise.
1850
1851 2004-05-05 Alexandre Oliva <aoliva@redhat.com>
1852
1853 * configure.in: Set em=linux for frv-*-*linux*.
1854 * configure: Rebuilt.
1855 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1856 (frv_md_fdpic_enabled): New.
1857 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1858 (DEFAULT_FDPIC): New.
1859 (frv_flags): Use DEFAULT_FDPIC.
1860 (frv_pic_flag): Likewise.
1861 (OPTION_NOPIC): New.
1862 (md_longopts): Add -mnopic.
1863 (md_parse_option): Handle it.
1864 (md_show_usage): Add -mfdpic and -mnopic.
1865
1866 2004-05-05 Peter Barada <peter@the-baradas.com>
1867
1868 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1869 chips for invalid coldfire instructions, rename selectors
1870 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1871 add current_chip to track which chip is referred to(including save/restore),
1872 use current_chip to select control registers, not current_arch.
1873 (md_show_usage): Add new chips.
1874 * doc/c-m68k.texi: Document new command line switches.
1875
1876 2004-05-05 Jakub Jelinek <jakub@redhat.com>
1877
1878 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1879 (NOP_OPCODE): Define.
1880 (s390_align_code): Remove prototype.
1881 * tc-s390.c (s390_align_code): Remove.
1882
1883 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1884
1885 * config/tc-ia64.c (make_unw_section_name): Removed.
1886 (start_unwind_section): New function.
1887 (generate_unwind_image): Take const segT instead of const
1888 char *.
1889 (dot_handlerdata): Adjusted.
1890 (dot_endp): Likewise.
1891
1892 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1893
1894 * config/obj-elf.c (obj_elf_change_section): Allow the
1895 ".note.GNU-stack" section has SHF_EXECINSTR.
1896
1897 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1898
1899 * config/obj-elf.c (get_section): Return bfd_boolean.
1900 (obj_elf_change_section): Call bfd_get_section_by_name_if
1901 instead of bfd_map_over_sections.
1902
1903 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1904
1905 * config/obj-elf.c (get_section): New function.
1906 (obj_elf_change_section): Support multiple sections with same
1907 name.
1908
1909 2004-04-30 Nick Clifton <nickc@redhat.com>
1910
1911 * config/tc-arm.c (create_register_alias): Fix typo checking for
1912 case sensitive register aliases.
1913 (co_proc_number): Use error message string in all_reg_maps[]
1914 array.
1915 (cp_reg_required_here): Likewise.
1916 (fp_reg_required_here): Likewise.
1917
1918 2004-04-29 Brian Ford <ford@vss.fsi.com>
1919
1920 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1921
1922 2004-04-28 Chris Demetriou <cgd@broadcom.com>
1923
1924 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1925 (load_address, macro, mips_ip, md_parse_option)
1926 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1927 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1928 embedded-PIC handling, and update comments.
1929 (SWITCH_TABLE): Remove.
1930 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1931 (enum mips_pic_level): Remove EMBEDDED_PIC.
1932 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1933 (TC_FORCE_RELOCATION): Update comment.
1934 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1935 might be safe to remove now that MIPS embedded-PIC is gone.
1936
1937 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1938
1939 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1940 call to obj_set_subsection_attributes.
1941 (obj_som_init_stab_section): Likewise.
1942 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1943 (pa_def_subspaces): Provide comdat default.
1944 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1945 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1946 calls to create_new_subspace and update_subspace to pass comdat flag.
1947 (create_new_subspace, update_subspace): Add new comdat argument. Use
1948 it in calls to obj_set_subsection_attributes.
1949 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1950 and use of comdat, common and dup_comm parameters.
1951
1952 2004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1953
1954 * config/obj-elf.c (obj_elf_change_section): Check if the old
1955 group name is NULL before comparison.
1956
1957 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1958
1959 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1960
1961 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1962
1963 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1964
1965 2004-04-23 Chris Demetriou <cgd@broadcom.com>
1966
1967 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1968 (OPTION_MEMBEDDED_PIC): Remove.
1969 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1970 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1971 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1972 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1973 (OPTION_ELF_BASE): Renumber.
1974 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1975 (md_show_usage): Remove mention of -membedded-pic.
1976 * doc/as.texinfo: Remove mention of -membedded-pic.
1977
1978 2004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1979
1980 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1981 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1982 a.out support.
1983 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1984 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1985 USE_GLOBAL_POINTER_OPT.
1986
1987 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1988
1989 * config/tc-mips.c (macro): One more use of load_delay_nop.
1990
1991 2004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1992
1993 * config/tc-mips.c (load_delay_nop): New function.
1994 (load_address, macro): Use load_delay_nop() to build a nop
1995 which can be omitted with gpr_interlocks.
1996
1997 2004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1998
1999 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
2000 cop_interlocks): Remove superfluous CPU entries.
2001
2002 2004-04-22 Paul Brook <paul@codesourcery.com>
2003
2004 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
2005
2006 2004-04-22 Peter Barada <peter@the-baradas.com>
2007
2008 * NEWS: Added support for EMAC instructions and MAC/EMAC
2009 Motorola syntax.
2010 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
2011 scale factor tokens, trailing_ampersand to mark mask addressing
2012 for MAC/EMAC instructions.
2013 * config/m68k-parse.y: Add options_ampersand clause, '<<',
2014 '>>'.
2015 (yylex): Handle '>', '<', and '&' following '+'.
2016 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
2017 architectures in archs[].
2018 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
2019 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
2020 respectively.
2021 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
2022 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
2023 cases.
2024 Add EMAC operands to init_table[].
2025
2026 2004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
2027
2028 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
2029 state.
2030 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
2031 * config/tc-arm.c (enum mstate): Delete from here.
2032 (mapping_state): Remove the static mapstate variable and instead
2033 store the state in the segment. This allows a per-section mapping
2034 state. Handle and ignore MAP_UNDEFINED states.
2035 (arm_elf_change_section): Get the current mapping state from the
2036 new section.
2037 (s_ltorg): Set the mapping state to MAP_DATA.
2038 (arm_cleanup): Use arm_elf_change_section to get the mapping state
2039 for each pool as it is emitted.
2040
2041 2004-04-22 Nick Clifton <nickc@redhat.com>
2042
2043 * config/tc-arm.h: Formatting tidy ups.
2044
2045 2004-04-20 Chris Demetriou <cgd@broadcom.com>
2046
2047 * NEWS: Note that MIPS -membedded-pic option is deprecated.
2048
2049 2004-04-20 DJ Delorie <dj@redhat.com>
2050
2051 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
2052 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
2053 [TE_PE] (O_secrel): Define.
2054 [TE_PE] (x86_pe_cons_fix_new): New.
2055 [TE_PE] (pe_directive_secrel): Likewise.
2056 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
2057
2058 2004-04-19 Eric Christopher <echristo@redhat.com>
2059
2060 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
2061 of previous patch for fix in gcc.
2062
2063 2004-04-19 Jakub Jelinek <jakub@redhat.com>
2064
2065 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
2066
2067 2004-04-19 Nathan Sidwell <nathan@codesourcery.com>
2068
2069 * read.c (do_align): Call md_flush_pending_output, if defined.
2070
2071 2004-04-16 Alan Modra <amodra@bigpond.net.au>
2072
2073 * expr.c (operand): Correct checks for ++ and --.
2074
2075 2004-04-14 H.J. Lu <hongjiu.lu@intel.com>
2076
2077 * config/tc-generic.c: Add some comments.
2078
2079 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
2080
2081 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
2082 -{no-}mfix-vr4122-bugs.
2083 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
2084 (append_insn, mips_emit_delays): Update accordingly.
2085 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
2086 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
2087 (md_parse_option): Update after above changes.
2088 (md_show_usage): Add -mfix-vr4120.
2089
2090 2004-04-13 Bob Wilson <bob.wilson@acm.org>
2091
2092 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
2093 of .section directive; add a reference to the ELF .subsection
2094 directive.
2095
2096 2004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2097
2098 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
2099 in parallel.
2100
2101 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2102
2103 * Makefile.am: Remove mips from aout targets.
2104 * Makefile.in: Regenerate.
2105 * configure.in: Remove mips-dec-bsd* target.
2106 * configure: Regenerate.
2107
2108 2004-04-07 Alan Modra <amodra@bigpond.net.au>
2109
2110 PR 96
2111 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
2112 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
2113 Update "mapping". Restrict some @ modifiers to 32 bit.
2114
2115 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
2116 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2117
2118 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
2119 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
2120 dont_adjust_reloc_32 is set.
2121 (md_longopts): Add option -renesas.
2122 (md_parse_option, md_show_usage): Likewise.
2123 * doc/c-sh.texi: Likewise.
2124
2125 2004-04-01 Dave Korn <dk@artimi.com>
2126
2127 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
2128 hi16 and lo16 fixS structs.
2129 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
2130 exactly the same way as for RELOC_DLX_REL16.
2131 (machine_ip): properly respect LO flag in the_insn and
2132 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
2133 (md_apply_fix3): apply RELOC_DLX_LO16.
2134
2135 2004-03-30 Stan Shebs <shebs@apple.com>
2136
2137 Remove long-obsolete MPW support.
2138 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
2139 * configure.in: Remove mention of ppc-*-mpw* config.
2140 * configure.in: Likewise.
2141
2142 2004-03-30 Nick Clifton <nickc@redhat.com>
2143
2144 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2145 OBJ_ELF being defined.
2146
2147 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2148
2149 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2150
2151 2004-03-23 Paul Brook <paul@codesourcery.com>
2152
2153 * config/tc-arm.c (meabi_flags): New variable.
2154 (arm_parse_eabi): New function.
2155 (md_begin): Set flags for EABI v3.
2156 (arm_eabis): Add.
2157 (arm_long_opts): Add meabi.
2158 * doc/as.texinf <ARM>: Document -meabi.
2159 * doc/c-arm.texi: Ditto.
2160
2161 2004-03-22 Bob Wilson <bob.wilson@acm.org>
2162
2163 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2164 tables even when use_literal_section flag is not set.
2165
2166 2004-03-22 Alan Modra <amodra@bigpond.net.au>
2167
2168 * config/tc-sh.c: Remove trailing whitespace.
2169
2170 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
2171
2172 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2173 --mul-bug-abort and the default behavior.
2174 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2175 (err_for_dangerous_mul_placement): New variable.
2176 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2177 macros.
2178 (md_cris_relax_table): Have placeholder for STATE_MUL.
2179 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2180 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2181 case doing nothing.
2182 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2183 STATE_BYTE)>: Ditto.
2184 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2185 alignment and position of this frag, emit error message if
2186 suspicious.
2187 (md_assemble): For a multiply insn and when checking it,
2188 transform the current frag into a special frag for that purpose.
2189 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2190 OPTION_MULBUG_ABORT_ON>: Handle new options.
2191
2192 2004-03-19 Bob Wilson <bob.wilson@acm.org>
2193
2194 * config/tc-xtensa.c (mark_literal_frags): New function.
2195 (xtensa_move_literals): Call mark_literal_frags for all literal
2196 segments, including init and fini literal segments.
2197 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2198
2199 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2200
2201 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2202 (pa_comm): Set BSF_OBJECT in symbol flags.
2203
2204 2004-03-19 Alan Modra <amodra@bigpond.net.au>
2205
2206 * Makefile.am: Run "make dep-am".
2207 * Makefile.in: Regenerate.
2208 * doc/Makefile.in: Regenerate.
2209 * config.in: Regenerate.
2210 * po/gas.pot: Regenerate.
2211
2212 2004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2213
2214 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2215 (demand_empty_rest_of_line): Issue an error here.
2216 (ignore_rest_of_line): Silently skip to end.
2217 (demand_copy_string): Issue an error, not warning.
2218 (equals): Likewise.
2219 * config/obj-elf.c (obj_elf_section_name): Likewise.
2220 (obj_elf_section): Likewise.
2221 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2222 (arc_extinst): Likewise.
2223 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2224 (dot_spill): Likewise.
2225 (dot_unwabi): Likewise.
2226 (dot_prologue): Likewise.
2227
2228 * expr.c (operand): Reject ++ and --.
2229 (operator): Likewise.
2230
2231 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2232
2233 * config/tc-sh.c: Include dw2gencfi.h.
2234 (sh_cfi_frame_initial_instructions): New function.
2235 (sh_regname_to_dw2regnum): Likewise.
2236 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2237 file.
2238 (TARGET_USE_CFIPOP): Define.
2239 (tc_cfi_frame_initial_instructions): Likewise.
2240 (tc_regname_to_dw2regnum): Likewise.
2241 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2242 * Makefile.am: Update dependencies.
2243 * Makefile.in: Regenerate.
2244
2245 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2246
2247 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2248 * configure: Regenerate.
2249
2250 2004-03-12 Bob Wilson <bob.wilson@acm.org>
2251
2252 * read.c (s_leb128): Call md_flush_pending_output.
2253
2254 2004-03-12 Michal Ludvig <mludvig@suse.cz>
2255
2256 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2257 * config/tc-i386.h (CpuPadLock): New define.
2258 (CpuUnknownFlags): Added CpuPadLock.
2259
2260 2004-03-07 Andreas Schwab <schwab@suse.de>
2261
2262 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2263
2264 2004-03-07 Richard Henderson <rth@redhat.com>
2265
2266 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2267 (cfi_finish): Likewise for fde.
2268
2269 2004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2270
2271 * config/tc-ia64.c (md_assemble): Properly handle NULL
2272 align_frag.
2273 (ia64_handle_align): Don't abort if failed to add a stop bit.
2274
2275 2004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2276
2277 * Makefile.in: Regenerated.
2278 * aclocal.m4: Likewise.
2279 * configure: Likewise.
2280 * doc/Makefile.in: Likewise.
2281
2282 2004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2283
2284 * config/tc-ia64.c (dot_align): New.
2285 (ia64_do_align): Make it static.
2286 (md_pseudo_table): Use "dot_align" for "align".
2287 (ia64_md_do_align): Don't set align_frag here.
2288 (ia64_handle_align): Add a stop bit to the previous bundle if
2289 needed.
2290
2291 * config/tc-ia64.h (ia64_do_align): Removed.
2292
2293 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2294
2295 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2296 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2297 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2298 the most general type or the user specifically requested it.
2299 (md_assemble): Add a new error message for when an instruction
2300 is understood, but is not allowed due to an -isa option.
2301
2302 2004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2303
2304 * config/tc-ia64.c (align_frag): New.
2305 (md_assemble): Set the tc_frag_data field in align_frag for
2306 IA64_OPCODE_FIRST instructions.
2307 (ia64_md_do_align): Set align_frag.
2308 (ia64_handle_align): Add a stop bit if needed.
2309
2310 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2311 (TC_FRAG_INIT): New.
2312
2313 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2314
2315 * config/tc-frv.c (fr400_audio): New variable.
2316 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2317 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2318 (target_implements_insn_p): New function.
2319 (md_assemble): Report an error if the processor doesn't implement
2320 the instruction.
2321
2322 2004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2323
2324 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2325 (md_parse_option): Ditto.
2326 (OPTION_NO_SPECIAL_M32R): Added.
2327 (md_show_usage): Document it.
2328 (enable_speial_m32r): Changed a default value from 0 to 1.
2329 * doc/c-m32r.texi: Document the -no-bitinst option.
2330
2331 2004-02-27 Nick Clifton <nickc@redhat.com>
2332
2333 * config/tc-sh.c (get_operand): Revert previous delta.
2334 (tc_gen_reloc): Check for an unknown reloc type before processing
2335 the addend.
2336
2337 2004-02-27 Hannes Reinecke <hare@suse.de>
2338
2339 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2340 .insn pseudo operation.
2341
2342 2004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2343
2344 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2345 added for wrong syntax.
2346
2347 2004-02-26 Eric Christopher <echristo@redhat.com>
2348
2349 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2350 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2351
2352 2004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2353
2354 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2355 nibble types to assembler.
2356
2357 2004-02-25 Fred Fish <fnf@redhat.com>
2358
2359 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2360
2361 2004-02-20 James E Wilson <wilson@specifixinc.com>
2362
2363 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2364 finalize_syms.
2365 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2366 (ia64_estimate_size_before_relax): New.
2367 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2368 (generate_unwind_image): Pass 1 to fixup_unw_records.
2369 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2370 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2371
2372 2004-02-19 Jakub Jelinek <jakub@redhat.com>
2373
2374 * stabs.c (generate_asm_file): Avoid warning about use of
2375 uninitialized variable.
2376
2377 2004-02-18 David Mosberger <davidm@hpl.hp.com>
2378
2379 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2380 body, and endp, allow unwind records which do not have a "t"
2381 (time/instruction) field.
2382
2383 2004-02-17 Petko Manolov <petkan@nucleusys.com>
2384
2385 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2386 (do_mav_dspsc_2): Likewise.
2387 Fix accumulator registers move opcodes.
2388
2389 2004-02-13 Hannes Reinecke <hare@suse.de>
2390 Jakub Jelinek <jakub@redhat.com>
2391
2392 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2393
2394 2004-02-10 Steve Ellcey <sje@cup.hp.com>
2395
2396 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2397 (tc_frob_symbol): New macro definition.
2398 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2399
2400 2004-02-09 Daniel Jacobowitz <drow@mvista.com>
2401
2402 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2403 read-only.
2404
2405 2004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2406
2407 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2408 (TC_CASE_SENSITIVE): ... this.
2409 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2410 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2411
2412 2004-02-06 James E Wilson <wilson@specifixinc.com>
2413
2414 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2415 (generate_unwind_image): Re-add it here.
2416
2417 2004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2418
2419 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2420 * read.h (SKIP_WHITESPACE): Turn into an expression.
2421 * read.c (read_a_source_file): A pseudo is removed by having a
2422 NULL handler.
2423
2424 2004-02-05 James E Wilson <wilson@specifixinc.com>
2425
2426 * config/tc-ia64.c (output_endp): New.
2427 (count_bits): Delete.
2428 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2429 endp unwind records.
2430 (fixup_unw_records): Handle endp unwind records. Delete code for
2431 shortening prologue regions not followed by a body record.
2432 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2433 * config/tc-ia64.h (unw_record_type): Add endp.
2434
2435 2004-02-03 James E Wilson <wilson@specifixinc.com>
2436
2437 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2438 fill padding bytes with zeroes.
2439 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2440 sets unwind_record slot_number and slot_frag fields.
2441
2442 2004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2443
2444 * config/tc-mips.c (add_got_offset_hilo): New function.
2445 (macro): Use load_register() and add_got_offset_hilo() to load
2446 constants instead of hardcoding code sequences throughout.
2447
2448 2004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2449
2450 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2451
2452 2004-01-26 Bernardo Innocenti <bernie@develer.com>
2453
2454 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2455 like m68k-elf.
2456 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2457 of hard-coded test for TARGET_OS=elf.
2458
2459 2004-01-24 Chris Demetriou <cgd@broadcom.com>
2460
2461 * config/tc-mips.c (hilo_interlocks): Change definition
2462 so that MIPS32, MIPS64 and later ISAs are included, along with
2463 the already-included machines. Update comments.
2464
2465 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2466
2467 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2468 undefined local labels.
2469
2470 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2471
2472 * config/tc-mips.c (load_address, macro): Update comments about
2473 NewABI GP relaxation.
2474
2475 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2476
2477 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2478 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2479 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2480 (set_at, load_register, load_address, move_register): Likewise.
2481 (load_got_offset, add_got_offset): Likewise.
2482 Update all calls and tidy accordingly.
2483
2484 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2485
2486 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2487 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2488 (RELAX_USE_SECOND): Bump to 0x10000.
2489 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2490 (mips_macro_warning): New variable.
2491 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2492 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2493 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2494 of RELAX_ENCODE.
2495 (append_insn): Update mips_macro_warning.sizes.
2496 (macro_start, macro_warning, macro_end): New functions.
2497 (macro_build): Don't emit warnings here.
2498 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2499 (md_convert_frag): Check for cases where one macro alternative
2500 needs a warning and the other doesn't. Emit a warning if the
2501 longer sequence was chosen.
2502
2503 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2504
2505 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2506 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2507 the first sequence, the size of the second sequence, and a flag
2508 that says whether we should warn.
2509 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2510 (RELAX_FIRST, RELAX_SECOND): New.
2511 (mips_relax): New variable.
2512 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2513 (append_insn): Remove "place" argument. Use mips_relax.sequence
2514 rather than "place" to check whether we're expanding the second
2515 alternative of a relaxable macro. Remove redundant check for
2516 branch relaxation. If generating a normal insn, and there
2517 is not enough room in the current frag, call relax_close_frag()
2518 to close it. Update mips_relax.sizes[]. Emit fixups for the
2519 second version of a relaxable macro. Record the first relaxable
2520 fixup in mips_relax. Remove tc_gen_reloc workaround.
2521 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2522 in the same way as in append_insn.
2523 (mips16_macro_build): Remove "place" argument.
2524 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2525 when generating the second version of a relaxable macro.
2526 (load_got_offset, add_got_offset): New functions.
2527 (load_address, macro): Use new relaxation machinery. Remove
2528 tc_gen_reloc workarounds.
2529 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2530 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2531 first version is needed.
2532 (tc_gen_reloc): Remove relaxation handling.
2533 (md_convert_frag): Go through the fixups for a relaxable macro and
2534 mark those that belong to the unneeded alternative as done. If the
2535 second alternative is needed, adjust the fixup addresses to account
2536 for the deleted first alternative.
2537
2538 2004-01-23 Richard Sandiford <rsandifo@redhat.com>
2539
2540 * frags.h (frag_room): Declare.
2541 * frags.c (frag_room): New function.
2542 * doc/internals.texi: Document it.
2543
2544 2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2545
2546 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2547 optimization for -mtune=r3900, as this will break on other CPUs.
2548
2549 2004-01-11 Tom Rix <tcrix@worldnet.att.net>
2550
2551 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
2552 be relaxed, use fixup.
2553 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2554
2555 2004-01-19 Jakub Jelinek <jakub@redhat.com>
2556
2557 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2558 precision operands.
2559
2560 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2561
2562 * config/tc-mips.c (append_insn): Properly detect variant frags
2563 that preclude swapping of relaxed branches. Correctly swap
2564 instructions between frags when dealing with relaxed branches.
2565
2566 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2567
2568 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2569 throughout.
2570 * aclocal.m4: Regenerate.
2571 * configure: Regenerate.
2572
2573 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
2574
2575 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2576 manipulation insns.
2577
2578 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2579
2580 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2581 reloc, reserve space for the delay slot as well as the jalr itself.
2582
2583 2004-01-09 Paul Brook <paul@codesourcery.com>
2584
2585 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2586 (do_vfp_sp2_from_reg2): New function.
2587 (insns): Use them.
2588 (do_vfp_dp_from_reg2): Check return values properly.
2589
2590 2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2591
2592 * config/tc-mips.c (warn_nops): Remove static variable.
2593 (macro): Remove test of warn_nops.
2594 (md_shortops): Remove 'n'.
2595 (md_parse_option): Remove 'n' case.
2596 (md_show_usage): Remove -n.
2597 * doc/as.texinfo (Overview): Remove MIPS -n option.
2598 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2599 * NEWS: Mention removal of MIPS -n option.
2600
2601 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2602 (cop_interlocks): Check ISA level.
2603 (cop_mem_interlocks): Define.
2604 (reg_needs_delay): Check cop_interlocks rather than
2605 ISA_HAS_COPROC_DELAYS.
2606 (append_insn): Likewise. Use cop_mem_interlocks rather than
2607 directly checking mips_opts.isa.
2608 (mips_emit_delays): Likewise.
2609
2610 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2611
2612 * config/tc-ia64.c (unwind): Move next_slot_number and
2613 next_slot_frag to ...
2614 (unw_rec_list): Here.
2615 (free_list_records): Removed.
2616 (output_unw_records): Likewise.
2617 (generate_unwind_image): Make it void.
2618 (alloc_record): Initialize next_slot_number and next_slot_frag.
2619 (slot_index): Take .org, .space and .align into account.
2620 (fixup_unw_records): Don't set slot_number to 0. Use
2621 list->next_slot_number and list->next_slot_frag instead of
2622 unwind.next_slot_number and unwind.next_slot_frag.
2623 (ia64_convert_frag): New.
2624 (generate_unwind_image): Generate a rs_machine_dependent frag
2625 for unwind record.
2626 (emit_one_bundle): Use list->next_slot_number and
2627 list->next_slot_frag instead of unwind.next_slot_number and
2628 unwind.next_slot_frag.
2629
2630 * config/tc-ia64.h (md_convert_frag): Defined as
2631 ia64_convert_frag.
2632 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2633
2634 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
2635
2636 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2637 * config/tc-frv.h (md_apply_fix3): Don't define.
2638 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2639 operands.
2640 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2641 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2642 * config/tc-frv.c (line_separator_chars): Add `!'.
2643 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2644 * config/tc-frv.c (md_assemble): Clear insn upfront.
2645 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2646 * config/tc-frv.c (OPTION_FDPIC): New macro.
2647 (md_longopts): Add mfdpic.
2648 (md_parse_option): Handle it.
2649 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2650 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2651 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2652 (frv_pic_ptr): Parse funcdesc.
2653
2654 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2655
2656 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2657 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2658
2659 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2660
2661 * Makefile.am (Makefile): Move the dependency on
2662 $(BFDDIR)/configure.in to...
2663 (CONFIG_STATUS_DEPENDENCIES): ... here.
2664 (AUTOMAKE_OPTIONS): Require automake 1.8.
2665 * Makefile.in: Regenerate.
2666 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2667 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2668 $(BFDDIR)/configure.in here as well.
2669 * doc/Makefile.in: Regenerate.
2670
2671 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2672
2673 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2674 * Makefile.in: Regenerate.
2675 * aclocal.m4: Regenerate.
2676 * doc/Makefile.am (install, install-info): Remove.
2677 (install-data-local): A new hook for install-info.
2678 (AUTOMAKE_OPTIONS): Require automake 1.8.
2679 * doc/Makefile.in: Regenerate.
2680
2681 2004-01-02 Nutan Singh <nutan@kpitcummins.com>
2682
2683 * doc/c-sh.texi: Update description about floating point behavior
2684 of SH family.
2685
2686 2004-01-02 Bernardo Innocenti <bernie@develer.com>
2687
2688 * configure.in: Add m68k-uClinux target.
2689 * configure: Regenerate.
2690
2691 For older changes see ChangeLog-0203
2692 \f
2693 Local Variables:
2694 mode: change-log
2695 left-margin: 8
2696 fill-column: 74
2697 version-control: never
2698 End:
This page took 0.085646 seconds and 5 git commands to generate.