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