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Add support for atmega165, atmega325, atmega3250, atmega645 and atmega6450.
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
5c54fd37
NC		 12004-11-25 Theodore A. Roth <troth@openavr.org>
2
3 * gas/config/tc-avr.c (mcu_types): Add support for atmega165,
4 atmega325, atmega3250, atmega645 and atmega6450.
5
37edbb65
JB		 62004-11-25 Jan Beulich <jbeulich@novell.com>
7
8 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
9 permissible for the selected instruction suffix.
10 (process_suffix): For DefaultSize instructions, suppressing the
11 guessing of a 'q' suffix if the instruction doesn't support it is
12 pointless, because only an 'l' suffix can be guessed in this place.
13
5515a510
NC		 142004-11-24 Nick Clifton <nickc@redhat.com>
15
16 * config/tc-iq2000.c: Remove support for IQ10 processor.
17 Convert to ISO C90 formatting.
18 * config/tc-iq2000.h: Likewise.
19
dae1b34e
NC		 202004-11-23 Nick Clifton <nickc@redhat.com>
21
22 * config/tc-mn10300.c (md_relax_table): More fixes to the offsets
23 in this table. They should be correct now.
24
5c6af06e
JB		 252004-11-23 Jan Beulich <jbeulich@novell.com>
26
27 * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to
28 indicate the MMX extensions added by both SSE and 3DNow!A.
29 (Cpu3dnowA): Declare.
30 (CpuUnknownFlags): Update.
31 * config/tc-i386.c (cpu_sub_arch_name): Declare.
32 (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do
33 neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies
34 3DNow!. Athlon additionally implies 3DNow!A. Several new
35 entries (those starting with a dot are for sub-arch specification).
36 (set_cpu_arch): Handle sub-arch specifications.
37 (parse_insn): Distinguish between instructions not supported because
38 of insufficient CPU features and because of 64-bit mode.
39 * doc/c-i386.texi: Describe enhanced .arch directive.
40
d9740523
BW		 412004-11-22 Bob Wilson <bob.wilson@acm.org>
42
43 * config/tc-xtensa.c (xg_add_opcode_fix): Set fx_no_overflow.
44
3120ef82
BW		 452004-11-22 Bob Wilson <bob.wilson@acm.org>
46
47 * dwarf2dbg.c (dwarf2_finish): Don't write a .debug_line section
48 without a corresponding .debug_info section.
49
d190d046
HPN		 502004-11-22 Hans-Peter Nilsson <hp@axis.com>
51
52 * read.c (potable): Add "error" and "warning".
53 (s_errwarn): New function.
54 * read.h (s_errwarn): Declare.
55 * doc/as.texinfo (Error, Warning): Document .error and .warning.
56
5519f6ea
NC		 572004-11-22 Nick Clifton <nickc@redhat.com>
58
59 * config/tc-tic54x.c (tic54x_adjust_symtab): Adjust call to
60 c_dot_file_symbol.
61
f5c7edf4
AM		 622004-11-19 Alan Modra <amodra@bigpond.net.au>
63
64 * config/tc-msp430.c (struct rcodes_s, MSP430_RLC, msp430_rcodes,
65 struct hcodes_s, msp430_hcodes): From include/opcode/msp430.h.
66
a4528eeb
AM		 672004-11-19 Alan Modra <amodra@bigpond.net.au>
68
69 * config/obj-coff.c (c_dot_file_symbol): Add "app" param.
70 (coff_adjust_symtab): Adjust call.
71 (crawl_symbols): Likewise.
72 * config/obj-coff.h (c_dot_file_symbol): Add "app" param.
73 (obj_app_file): Adjust.
74
444bf5f3
NC		 752004-11-18 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
76
77 * configure.in: Enable bfd_assember for the MAXQ port.
78 * configure: Regenerate.
79
a1ace8d8 802004-11-12 Bob Wilson <bob.wilson@acm.org>
88ac794e 81 Sterling Augustine <sterling@tensilica.com>
a1ace8d8
BW		 82
83 * config/tc-xtensa.c (finish_vinsn): Clear pending instruction if
84 there is a conflict.
85 (check_t1_t2_reads_and_writes): Check for both reads and writes to
86 interfaces that are related as determined by xtensa_interface_class_id.
87
30e857fc
NC		 882004-11-12 Nick Clifton <nickc@redhat.com>
89
90 * config/tc-mn10300.c (md_relax_table): Fix off by one negative
91 offsets for conditional branches.
92
a67517f4
BW		 932004-11-11 Bob Wilson <bob.wilson@acm.org>
94
95 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
96
1d19a770
BW		 972004-11-10 Bob Wilson <bob.wilson@acm.org>
98
99 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
100 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
101 MAYBE_UNREACHABLE.
102 (relax_frag_immed): Update call to update_next_frag_state.
103
c04f5787
AM		 1042004-11-10 Alan Modra <amodra@bigpond.net.au>
105
106 * obj.h (struct format_ops <app_file>): Add int param.
107 * read.h (s_app_file_string): Likewise.
108 * read.c (s_app_file_string): Likewise.
109 (s_app_file): Adjust s_app_file_string call.
110 * config/tc-mips.c (s_mips_file): Likewise.
111 * config/obj-coff.h (obj_app_file): Add app param.
112 * config/obj-ecoff.h (obj_app_file): Likewise.
113 * config/obj-multi.h (obj_app_file): Likewise.
114 * config/obj-elf.h (elf_file_symbol): Likewise.
115 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
116 if called for # preprocessor lines.
117
a77a9021
L		 1182004-11-08 H.J. Lu <hongjiu.lu@intel.com>
119
120 PR 528
121 * symbols.c (resolve_symbol_value): Convert weak symbols only
122 for Windows PECOFF.
123 (symbol_equated_reloc_p): Don't equate weaks when relocating
124 only for Windows PECOFF.
125
aea44f62
TL		 1262004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
127
128 * config/tc-crx.c (print_insn): Check and set insn_addr.
129 * config/tc-crx.h (md_frag_check): Define.
130
7499d566
NC		 1312004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
132 Vineet Sharma <vineets@noida.hcltech.com>
133
134 * configure.in: Add support for new target maxq-coff.
135 * configure: Regenerate.
136 * NEWS: Mention new support.
137 * config/tc-maxq.c: New file.
138 * config/tc-maxq.h: New file.
139 * config/obj-coff.h: Add support for maxq-coff.
140
977cdf5a
NC		 1412004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
142
143 * symbols.c (any_external_name): Define.
a77a9021 144 (resolve_symbol_value): Convert weak symbols.
977cdf5a
NC		 145 (S_SET_EXTERNAL): Support any_external_name.
146 (S_SET_NAME): Qualify parameter const.
316f3bf8 147 (symbol_equated_reloc_p): Equate to weaks when relocating.
977cdf5a
NC		 148 * symbols.h (S_SET_NAME): Qualfiy parameter const.
149 * tc.h (any_external_name): Declare.
150 * config/obj-coff.c ("coff/pe.h"): Include for BFD
151 assemblers also.
152 (weak_is_altname): Declare and define.
153 (weak_name2altname): Same.
154 (weak_altname2name): Same.
155 (weak_uniquify): Same.
156 (weak_altprefix): Define.
157 (obj_coff_weak): Change .weak syntax and handling.
158 (coff_frob_symbol): Fix PE weak symbol alternates.
159 * config/obj-coff.h (USE_UNIQUE): Define.
160 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
161 are in another segment.
162 (tc_gen_reloc): Remove broken addend hack.
163 doc/as.texinfo: Update.
164
34e41783
BW		 1652004-11-05 Sterling Augustine <sterling@tensilica.com>
166
167 * config/tc-xtensa.c (total_frag_text_expansion): New.
168 (md_estimate_size_before_relax): Use it.
169 (find_address_of_next_align_frag): Likewise.
170
dcd46b4e
TL		 1712004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
172
173 * config/tc-crx.c: Rename argument types.
174 (processing_arg_number): Rename to 'cur_arg_num'.
175 (get_number_of_bits): Rename to 'set_operand_size'.
176 (get_operandtype): Rename to 'parse_operand', totally rewrite.
177 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
178 (set_indexmode_parameters): Remove function, integrate its code into
179 'set_operand'.
180 (set_operand_size): Get rid of 'Operand Number' function parameter -
181 use global variable 'cur_arg_num' instead.
182 Use a local 'argument' pointer to reference the current argument.
183 (parse_operand): Likewise.
184 (set_operand): Likewise.
185 (process_label_constant): Likewise.
186
9456465c
BW		 1872004-11-04 Bob Wilson <bob.wilson@acm.org>
188
189 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
190 (add_section_rename): Delete. Inlined into...
191 (build_section_rename): ...here. Use xstrdup instead of strdup.
192 (xtensa_section_rename): Drop "const" from argument and return types.
193 (md_show_usage): Indent to match show_usage().
194 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
195 (tc_canonicalize_section_name): Define.
196 (md_elf_section_rename): Remove unused macro.
197 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
198 * doc/c-xtensa.texi (Xtensa Options): Likewise.
199 (Frame Directive): Delete.
200
7f266840
DJ		 2012004-11-04 Daniel Jacobowitz <dan@debian.org>
202
203 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
204 * config/tc-arm.c (target_oabi): Delete.
205 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
206 (arm_opts): Remove moabi.
207 * doc/as.texinfo (Overview): Remove documentation of -moabi.
208 * doc/c-arm.texi (ARM Options): Likewise.
209 * configure: Regenerated.
210
ae57792d
HPN		 2112004-11-04 Hans-Peter Nilsson <hp@axis.com>
212
213 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
214 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
215 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
216 * configure: Regenerate.
217 * config/tc-cris.c (enum cris_archs): New.
218 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
219 (cris_insn_ver_valid_for_arch): New functions.
220 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
221 (cris_arch): New variable.
222 (md_pseudo_table): New pseudo .arch.
223 (err_for_dangerous_mul_placement): Initialize according to
224 DEFAULT_CRIS_ARCH.
225 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
226 All users changed.
227 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
228 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
229 (BRANCH_WF_V32, BRANCH_WB_V32): New.
230 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
231 use in md_cris_relax_table.
232 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
233 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
234 Update and improve head comment.
235 (OPTION_PIC): Define in terms of previous option, OPTION_US.
236 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
237 (OPTION_ARCH): New.
238 (md_longopts): New option --march=...
239 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
240 macros.
241 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
242 (HANDLE_RELAXABLE): New macro.
243 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
244 cases. Check for weak symbols and assume not relaxable. Handle
245 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
246 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
247 fragP->fr_symbol.
248 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
249 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
250 (cris_create_short_jump): Adjust for CRISv32.
5664e9a7 251 (cris_relax_frag): Handle new states.
ae57792d
HPN		 252 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
253 (md_begin): Define symbols "..asm.arch.cris.v32",
254 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
255 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
256 when entering opcode table entry points.
257 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
258 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
259 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
260 (cris_process_instruction): Initialize out_insnp->insn_type to
261 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
262 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
263 cases.
264 <case 'm'>: Check that modified_char == '.'.
265 <invalid operands>: Consume the rest of the line.
266 When operands don't match, skip over subsequent insns with
267 non-matching version specifier but same mnemonic.
268 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
269 special registers in CRISv32 are always 32 bit long.
270 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
271 New cases.
272 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
273 and compatible. Recognize "ACR" for v32, unless followed by "+".
274 (get_spec_reg): Consider cris_arch when looking up register.
275 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
276 v32 or compatible.
277 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
278 (cris_get_expression): Restore input_line_pointer if failing "early".
279 (get_flags): Consider cris_arch and recognize flags accordingly.
280 (branch_disp): Adjust for CRISv32.
281 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
282 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
283 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
284 resolved. Don't enter zeros in object file for
285 BFD_RELOC_32_PCREL.
286 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
287 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
288 (md_parse_option): Break out "return 1".
289 <OPTION_ARCH> New case.
290 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
291 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
292 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
293 <case BFD_RELOC_32_PCREL>: New cases.
294 Addends for non-zero fx_pcrel are too in fx_offset.
295 (md_show_usage): Show --march=<arch>.
296 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
297 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
298 (s_syntax) <struct syntaxes>: Properly constify member operand.
299 * config/tc-cris.h (TARGET_MACH): Define.
300 (cris_mach): Declare.
301 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
302 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
303 (CRIS-Opts): Document --march=...
304 (CRIS-Pseudos): Document .arch.
305
9306ca4a
JB		 3062004-11-04 Jan Beulich <jbeulich@novell.com>
307
308 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
309 intel syntax and no register prefix, allow $ in symbol names when
310 intel syntax.
311 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
312 (intel_float_operand): Add fourth return value indicating math control
313 operations. Make classification more precise.
314 (md_assemble): Complain if memory operand of mov[sz]x has no size
315 specified.
316 (parse_insn): Translate word operands to floating point instructions
317 operating on integers as well as control instructions to short ones
318 as expected by AT&T syntax. Translate 'd' suffix to short one only for
319 floating point instructions operating on non-integer operands.
320 (match_template): Remove fldcw special case. Adjust q-suffix handling
321 to permit it on fild/fistp/fisttp in AT&T mode.
322 (process_suffix): Don't guess DefaultSize insns' suffix from
323 stackop_size for certain floating point control instructions. Guess
324 suffix for branch and [ls][gi]dt based on flag_code. Split error
325 messages for Intel and AT&T syntax, and make the condition more strict
326 for the former. Adjust suppressing of generation of operand size
327 overrides.
328 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
329 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
330 more error checking.
331 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
332 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
333
2b4f075a
HPN		 3342004-11-03 Hans-Peter Nilsson <hp@axis.com>
335
336 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
337 md_short_jump_size, md_long_jump_size.
338 * write.c [!WORKING_DOT_WORD]: Ditto.
339 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
340 qualifier.
341 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
342 declare.
343 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
344 const qualifier in these definitions.
345 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
346 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
347
ddbc47ac
NC		 3482004-11-02 Nick Clifton <nickc@redhat.com>
349
350 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
351 table before deciding to produce a .debug_line section to match up
352 with a user provided .debug_info section.
353
3ad3f5ad
TL		 3542004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
355
356 * config/tc-crx.c (getreg_image): Bug fix, a return value was
357 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
358
c815a616
TL		 3592004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
360
361 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
362 (get_flags): New function.
c04f5787
AM		 363 (get_number_of_bits): Edit comments, update numeric values to
364 supported sizes.
365 (process_label_constant): Don't support the colon
366 format (SYMBOL:[s|m|l]).
c815a616
TL		 367 (set_cons_rparams): Support argument type 'arg_rbase'.
368 (get_operandtype): Bug fix in 'rbase' operand type parsing.
369 (handle_LoadStor): Bug fix, first handle post-increment mode.
c04f5787
AM		 370 (getreg_image): Remove redundant code, update according to latest
371 CRX spec.
c815a616 372 (print_constant): Bug fix relate to 3-word instructions.
c04f5787 373 (assemble_insn): Bug fix, when matching instructions, verify also
c815a616
TL		 374 instruction type (not only mnemonic).
375 Add various error checking.
376 (preprocess_reglist): Support HI/LO and user registers.
377
ed7af9f9
L		 3782004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
379
c04f5787 380 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
ed7af9f9
L		 381 in an epilogue directive go negative.
382
ac025970
L		 3832004-10-25 H.J. Lu <hongjiu.lu@intel.com>
384
385 PR 474
386 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
387 after reporting template error during manual bundling. Reported
388 by Michael Dupont, michaelx.dupont@intel.com.
389
a394c00f
NC		 3902004-10-25 Daniel Jacobowitz <dan@debian.org>
391
392 * Makefile.am: Run dep-am.
393 * aclocal.m4: Regenerate with automake 1.9.2.
394 * Makefile.in: Regenerate with automake 1.9.2.
395 * doc/Makefile.in: Likewise.
396
397 * config/tc-arm.c: Include "dw2gencfi.h".
398 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
399 New functions.
400 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
401 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
402 (tc_cfi_frame_initial_instructions): Define.
403 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
404 Add prototypes.
405
23d83918
TL		 4062004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
407
408 * config/tc-crx.c (assemble_insn): Check unsigned immediate
409 operands validity.
410 Update coprocessor id to be unsigned immediate.
411
bb41ade5
AM		 4122004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
413
414 * config/tc-i386.c (O_secrel): Delete.
415 (tc_pe_dwarf2_emit_offset): New function.
416 * config/tc-i386.h (O_secrel): Define as O_md1.
417 (TC_DWARF2_EMIT_OFFSET): Define.
418
87e62348
NC		 4192004-10-18 Nick Clifton <nickc@redhat.com>
420
421 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
422 ignore @fptr() directives for 4-byte fixups.
423
3c55da70
AM		 4242004-10-15 Alan Modra <amodra@bigpond.net.au>
425
426 * Makefile.am: Run "make dep-am"
427 * Makefile.in: Regenerate.
428
40e7b7b9
BW		 4292004-10-14 Bob Wilson <bob.wilson@acm.org>
430
431 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
432 Remove comments about placement of literal pools.
433 (Literal Directive): Update description of literal placement.
434 (Literal Prefix Directive): Remove statement that this does not apply
435 to absolute-mode literals. Describe new section naming scheme.
436
b08b5071
BW		 4372004-10-12 Bob Wilson <bob.wilson@acm.org>
438
439 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
440 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
441 is_windowed_return_opcode): Delete.
442 (xtensa_frob_label): Use get_subseg_target_freq.
443 (md_assemble): Inline call to is_entry_opcode.
444 (xtensa_handle_align): Inline call to get_frag_is_literal.
445 (relaxation_requirements): Inline call to is_jx_opcode.
446 (emit_single_op): Inline call to is_movi_opcode.
447 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
448 get_frag_is_no_transform, is_entry_opcode, and
449 set_frag_is_specific_opcode. Use get_subseg_total_freq.
450 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
451 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
452 Inline calls to get_frag_is_no_transform.
453 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
454 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
455 get_frag_is_no_transform.
456 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
457 and set_frag_is_no_transform.
458 (get_expression_value): Delete.
459 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
460 cur_target_freq to target_freq.
461 (get_subseg_info): Split out code to create a new map entry into ...
462 (add_subseg_info): ... this new function.
463 (get_last_insn_flags): Check if get_subseg_info succeeded.
464 (set_last_insn_flags): Call add_subseg_info if needed.
465 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
466 (xtensa_reorder_segments): Compute last_sec while counting sections.
467 Remove call to get_last_sec.
468 (get_last_sec): Delete.
469 (cache_literal_section): Inline call to retrieve_literal_seg and its
470 callees, seg_present and add_seg_list.
471 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
472 (get_frag_is_insn, get_frag_is_no_transform,
473 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
474 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
475
7fa3d080
BW		 4762004-10-12 Bob Wilson <bob.wilson@acm.org>
477
478 * config/tc-xtensa.c: Use ISO C90 formatting.
479 * config/tc-xtensa.h: Likewise.
480 * config/xtensa-istack.h: Likewise.
481 * config/xtensa-relax.c: Likewise.
482 * config/xtensa-relax.h: Likewise.
483
8cb51566
PB		 4842004-10-12 Paul Brook <paul@codesourcery.com>
485
486 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
487 EF_ARM_EABI_VER4.
488 (arm_eabis): Ditto.
489 * doc/c-arm.texi: Document that we actually support -meabi=4, not
490 -meabi=3.
491
653cfe85
BW		 4922004-10-08 Bob Wilson <bob.wilson@acm.org>
493
494 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
495 entries.
496 (Acknowledgements): Use "GAS" instead of AS variable.
497
d2b2c203
DJ		 4982004-10-08 Daniel Jacobowitz <dan@debian.org>
499
500 * config/tc-i386.c: Include "elf/x86-64.h".
501 (i386_elf_section_type): New function.
502 * config/tc-i386.h (md_elf_section_type): Define.
503 (i386_elf_section_type): New prototype.
504
e80e0390
NC		 5052004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
506
507 * config/m68k-parse.h (enum m68k_register): New control register,
508 MBAR2 (for MCF5249)
509 * config/tc-m68k.c: Correct control register set for MCF5249.
510
43cd72b9 5112004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 512 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 513
514 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
515 (UNREACHABLE_MAX_WIDTH): Define.
516 (XTENSA_FETCH_WIDTH): Delete.
517 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
518 prefer_const16, prefer_l32r): New global variables.
519 (LIT4_SECTION_NAME): Define.
520 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
521 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
522 (frag_flags struct): New.
c04f5787 523 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
43cd72b9
BW		 524 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
525 (bitfield, bit_is_set, set_bit, clear_bit): Define.
526 (MAX_FORMATS): Define.
527 (op_placement_info struct, op_placement_table): New.
528 (O_pltrel, O_hi16, O_lo16): Define.
529 (directiveE enum): Rename directive_generics to directive_transform.
530 Delete directive_relax. Add directive_schedule,
531 directive_absolute_literals, and directive_last_directive.
532 (directive_info): Rename "generics" to "transform". Delete "relax".
533 Add "schedule" and "absolute-literals".
534 (directive_state): Adjust entries to match changes in directive_info.
535 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
536 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
537 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
538 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
539 (align_only_targets, software_a0_b_retw_interlock,
540 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
541 software_avoid_short_loop, software_avoid_close_loop_end,
542 software_avoid_all_short_loops, specific_opcode): Delete.
543 (warn_unaligned_branch_targets): New.
544 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
545 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
546 (option_[no_]link_relax, option_[no_]transform,
547 option_[no_]absolute_literals, option_warn_unaligned_targets,
548 option_prefer_l32r, option_prefer_const16, option_target_hardware):
549 New enum values.
550 (option_[no_]align_only_targets, option_literal_section_name,
551 option_text_section_name, option_data_section_name,
552 option_bss_section_name, option_eb, option_el): Delete.
553 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
554 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
555 and target-hardware. Delete entries for [no-]target-align-only,
556 literal-section-name, text-section-name, data-section-name, and
557 bss-section-name.
558 (md_parse_option): Handle new options and remove old ones. Accept but
559 ignore [no-]density options. Warn for [no-]generics and [no-]relax
560 and treat them as [no-]transform.
561 (md_show_usage): Add new options and remove old ones.
562 (xtensa_setup_hw_workarounds): New.
563 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
564 "long", "short", "loc" and "frequency" entries.
565 (use_generics): Rename to ...
566 (use_transform): ... this function. Add past_xtensa_end check.
567 (use_longcalls): Add past_xtensa_end check.
568 (code_density_available, can_relax): Delete.
569 (do_align_targets): New.
570 (get_directive): Accept dashes in directive names. Warn about
571 [no-]generics and [no-]relax directives and treat them as
c04f5787 572 [no-]transform.
43cd72b9
BW		 573 (xtensa_begin_directive): Call md_flush_pending_output only for some
574 directives. Check for directives inside instruction bundles. Warn
575 about deprecated ".begin literal" usage. Warn and ignore [no-]density
576 directives. Handle new directives. Check generating_literals flag
577 for literal_prefix.
578 (xtensa_end_directive): Check for directives inside instruction
579 bundles. Warn and ignore [no-]density directives. Handle new
580 directives. Call xtensa_set_frag_assembly_state.
581 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
582 xtensa_dwarf2_emit_insn): New.
583 (xtensa_literal_position): Call md_flush_pending_output. Do not check
584 use_literal_section flag.
585 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
586 literals. Use xtensa_elf_cons to parse the expression.
587 (xtensa_literal_prefix): Do not check use_literal_section. Support
588 ".lit4" sections for absolute literals. Change prefix convention to
589 replace ".text" (or ".t" in a linkonce section). No need to call
590 subseg_set.
591 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
592 (expression_end): Handle closing braces and colons.
593 (PLT_SUFFIX, plt_suffix): Delete.
594 (expression_maybe_register): Use new xtensa-isa.h functions. Use
595 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
596 and O_hi16 expressions as well.
597 (tokenize_arguments): Handle closing braces and colons.
598 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
599 operands and paired register syntax.
600 (get_invisible_operands): New.
601 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
602 new xtensa-isa.h functions.
603 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
604 (xg_translate_idioms): Check if inside bundle. Use use_transform.
605 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
606 instructions. Use xtensa_translate_zero_immed.
607 (operand_is_immed, operand_is_pcrel_label): Delete.
608 (get_relaxable_immed): Use new xtensa-isa.h functions.
609 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
610 functions.
611 (xtensa_print_insn_table, print_vliw_insn): New.
612 (is_direct_call_opcode): Use new xtensa-isa.h functions.
613 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
614 is_branch_or_jump_opcode): Delete.
615 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
616 (opnum_to_reloc, reloc_to_opnum): Delete.
617 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
618 xtensa-isa.h functions. Operate on one slot of an instruction.
619 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
620 xg_get_insn_size): Delete.
621 (xg_get_build_instr_size): Use xg_get_single_size.
622 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
623 xg_build_widen_table. Use xg_get_single_size.
624 (xg_get_max_narrow_insn_size): Delete.
625 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
626 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
627 xg_get_single_size.
628 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
629 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
630 (xg_expand_to_stack, xg_expand_narrow): Update calls to
631 xg_build_widen_table. Use xg_get_single_size.
632 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
633 xg_check_operand.
634 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
635 treat weak symbols conservatively.
636 (xg_check_operand): Use new xtensa-isa.h functions.
637 (is_dnrange): Delete.
638 (xg_assembly_relax): Inline previous calls to tinsn_copy.
639 (xg_finish_frag): Specify separate relax states for the frag and slot0.
640 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
641 xtensa-isa.h functions.
642 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
643 xg_instruction_matches_options): New.
644 (xg_instruction_matches_rule): Handle O_register expressions. Call
645 xg_instruction_matches_options.
646 (transition_rule_cmp): New.
647 (xg_instruction_match): Update call to xg_build_simplify_table.
648 (xg_build_token_insn): Record loc fields.
649 (xg_simplify_insn): Check is_specific_opcode field and
650 density_supported flag.
651 (xg_expand_assembly_insn): Skip checking code_density_available. Use
652 new xtensa-isa.h functions. Call use_transform instead of can_relax.
653 (xg_assemble_literal): Add error handling for O_big. Call
654 record_alignment. Handle O_pltrel.
655 (xg_valid_literal_expression): New.
656 (xg_assemble_literal_space): Add slot parameter. Remove call to
657 set_expr_symbol_offset. Add call to record_alignment. Update call to
658 xg_finish_frag.
659 (xg_emit_insn): Delete.
660 (xg_emit_insn_to_buf): Add format parameter. Update calls to
661 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
662 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
663 and slot parameters. Handle new "alternate" relocations for absolute
664 literals and CONST16 instructions. Check for bad uses of O_lo16 and
665 O_hi16. Use new xtensa-isa.h functions.
666 (xg_assemble_tokens): Delete.
667 (is_register_writer): Use new xtensa-isa.h functions.
668 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
669 old-style RSR from LCOUNT.
670 (next_frag_opcode): Delete.
671 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
672 update_next_frag_state): New.
673 (update_next_frag_nop_state): Delete.
674 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
675 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
676 the state of the absolute-literals directive. Add calls to
677 record_alignment and xtensa_set_frag_assembly_state. Call
678 xtensa_switch_to_non_abs_literal_fragment instead of
679 xtensa_switch_to_literal_fragment.
680 (build_nop): New.
681 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
682 (get_expanded_loop_offset): Change check for undefined opcode to an
683 assertion.
684 (xtensa_set_frag_assembly_state, relaxable_section,
685 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
686 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
687 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
688 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
689 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
690 (xtensa_init_fix_data): New.
691 (xtensa_frob_label): Reset label symbol to the current frag. Check
692 do_align_targets and generating_literals flag. Propagate frequency
693 info to new alignment frag. Call xtensa_set_frag_assembly_state.
694 (xtensa_unrecognized_line): New.
695 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
696 to xtensa_set_frag_assembly_state.
697 (error_reset_cur_vinsn): New.
698 (md_assemble): Remove check for literal frag. Remove call to
699 istack_init. Call use_transform instead of use_generics. Parse
700 explicit instruction format specifiers. Move code for
701 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
702 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
703 Add dwarf2_where call. Remote automatic alignment for ENTRY
704 instructions. Move call to xtensa_clear_insn_labels to the end.
705 Rearrange to handle bundles.
706 (xtensa_cons_fix_new): Delete.
707 (xtensa_handle_align): New.
708 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
709 assignment to is_no_density field.
710 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
711 instead of reloc_to_opnum. Handle "alternate" relocations.
712 (xtensa_force_relocation, xtensa_check_inside_bundle,
713 xtensa_elf_section_change_hook): New.
714 (xtensa_symbol_new_hook): Delete.
715 (xtensa_fix_adjustable): Check for difference of symbols with an
716 offset. Check for external and weak symbols.
717 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
718 (md_estimate_size_before_relax): Return expansion for the first slot.
719 (tc_gen_reloc): Handle difference of symbols by producing
720 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
721 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
722 tentative values into the output when linkrelax is set.
723 (XTENSA_PROP_SEC_NAME): Define.
724 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
725 Create literal tables only if using literal sections. Create new
726 property tables instead of old instruction tables. Check for unaligned
727 branch targets and loops.
728 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
729 new_resource_table, clear_resource_table, resize_resource_table,
730 resources_available, reserve_resources, release_resources,
731 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
732 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
733 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
734 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
735 flag. Update checks for workaround options. Call
736 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
737 (xtensa_cleanup_align_frags): Add special case for branch targets.
738 Check for and mark unreachable frags.
739 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
740 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
741 end of a zero-overhead loop body.
742 (frag_can_negate_branch): Handle instructions with multiple slots.
743 Use new xtensa-isa.h functions
744 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
745 xtensa_mark_zcl_first_insns): New.
746 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
747 transformations are disabled.
748 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
749 multislot instructions.
750 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
751 Likewise. Also error if transformations are disabled.
752 (unrelaxed_frag_max_size): New.
753 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
754 xtensa-isa.h functions.
755 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
756 xtensa_opcode_is_loop instead of is_loop_opcode.
757 (get_text_align_power): Replace as_fatal with assertion.
758 (get_text_align_fill_size): Iterate instead of using modulus when
759 use_nops is false.
760 (get_noop_aligned_address): Assert that this is for a machine-dependent
761 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
762 xg_get_single_size, and frag_format_size.
763 (get_widen_aligned_address): Rename to ...
764 (get_aligned_diff): ... this function. Add max_diff parameter.
765 Remove handling of rs_align/rs_align_code frags. Use
766 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
767 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
768 and pass it back to caller.
769 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
770 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
771 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
772 (relax_frag_text_align): Rename to ...
773 (relax_frag_loop_align): ... this function. Assume loops can only be
774 in the first slot of an instruction.
775 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
776 instruction. Remove call to frag_wane.
777 (relax_frag_narrow): Rename to ...
778 (relax_frag_for_align): ... this function. Extend to handle
779 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
780 RELAX_NARROW for the first slot.
781 (find_address_of_next_align_frag, bytes_to_stretch): New.
782 (future_alignment_required): Use find_address_of_next_align_frag and
783 bytes_to_stretch. Look ahead to subsequent frags to make smarter
784 alignment decisions.
785 (relax_frag_immed): Add format, slot, and estimate_only parameters.
786 Check if transformations are enabled for b_j_loop_end workaround.
787 Use new xtensa-isa.h functions and handle multislot instructions.
788 Update call to xg_assembly_relax.
789 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
790 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
791 frag types.
792 (convert_frag_narrow): Add segP, format and slot parameters. Call
793 convert_frag_immed for branch instructions. Adjust calls to
794 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
795 xg_get_single_size and xg_get_single_format.
796 (convert_frag_fill_nop): New.
797 (convert_frag_immed): Add format and slot parameters. Handle multislot
798 instructions and use new xtensa-isa.h functions. Update calls to
799 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
800 enabled for b_j_loop_end workaround. Use build_nop instead of
801 assemble_nop. Check is_specific_opcode flag. Check for unreachable
802 frags. Use xg_get_single_size. Handle O_pltrel.
803 (fix_new_exp_in_seg): Remove check for old plt flag.
804 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
805 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
806 for loop opcode to an assertion. Mark all frags up to the end of the
807 loop as not transformable.
808 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
809 (get_subseg_info): New.
810 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
811 check for dest_seg.
812 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
813 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
814 (xtensa_switch_to_non_abs_literal_fragment): New.
815 (cache_literal_section): Add is_code parameter and pass it through to
816 retrieve_literal_seg.
817 (retrieve_literal_seg): Add is_code parameter and use it to set the
818 flags on the literal section. Handle case where head parameter is 0.
819 (get_frag_is_no_transform, set_frag_is_specific_opcode,
820 set_frag_is_no_transform): New.
821 (xtensa_create_property_segments): Add end_property_function parameter
822 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
823 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
824 (xtensa_create_xproperty_segments, section_has_xproperty): New.
825 (add_xt_block_frags): Add end_property_function parameter and call it
826 if it is non-zero. Call xtensa_frag_flags_init.
827 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
828 get_frag_property_flags, frag_flags_to_number,
829 xtensa_frag_flags_combinable, xt_block_aligned_size,
830 xtensa_xt_block_combine, add_xt_prop_frags,
831 init_op_placement_info_table, opcode_fits_format_slot,
832 xg_get_single_size, xg_get_single_format): New.
833 (istack_push): Inline call to tinsn_copy.
834 (tinsn_copy): Delete.
835 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
836 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
837 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
838 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
839 functions. Handle invisible operands.
840 (tinsn_to_slotbuf): New.
841 (tinsn_check_arguments): Use new xtensa-isa.h functions.
842 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
843 vinsn_from_chars, and xg_free_vinsn.
844 (tinsn_from_insnbuf): New.
845 (tinsn_immed_from_frag): Add slot parameter and handle multislot
846 instructions. Handle symbol differences.
847 (get_num_stack_text_bytes): Use xg_get_single_size.
848 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
849 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
850 get_expr_register, set_expr_symbol_offset_diff): New.
851 * config/tc-xtensa.h (MAX_SLOTS): Define.
852 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
853 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
854 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
855 RELAX_NONE types.
856 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
857 (xtensa_frag_type struct): Add is_assembly_state_set,
858 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
859 is_align, is_text_align, alignment, and is_first_loop_insn fields.
860 Replace is_generics and is_relax fields by is_no_transform field.
861 Delete is_text and is_longcalls fields. Change text_expansion and
862 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
863 per-slot information: literal_frags, slot_subtypes, slot_symbols,
864 slot_sub_symbols, and slot_offsets. Add fr_prev field.
865 (xtensa_fix_data struct): New.
866 (xtensa_symfield_type struct): Delete plt field.
867 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
868 forward declaration here.
869 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
870 (XTENSA_SECTION_RENAME): Undefine.
871 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
872 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
873 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
874 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
875 (unit_num_copies_func, opcode_num_units_func,
876 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
877 (resource_table struct): New.
878 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
879 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
880 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
881 (tinsn_copy): Delete prototype.
882 (vliw_insn struct): New.
883 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
884 (widen_spec_list): Add option conditions for density and boolean
885 instructions. Add expansions using CONST16 and conditions for using
886 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
887 predicted branches.
888 (simplify_spec_list): Add option conditions for density instructions.
889 Add entry for NOP instruction.
890 (append_transition): Add cmp function pointer parameter and use it to
891 insert the new entry in order.
892 (operand_function_LOW16U, operand_function_HI16U): New.
893 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
894 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
895 (enter_opname, split_string): Use xstrdup instead of strdup.
896 (init_insn_pattern): Initialize new options field.
897 (clear_req_or_option_list, clear_req_option_list,
898 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
899 New.
900 (parse_insn_pattern): Parse option conditions.
901 (transition_applies): New.
902 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
903 swapped last arguments in calls to append_constant_value_condition.
904 Call clone_req_option_list. Add warning about invalid opcode.
905 Handle LOW16U and HI16U function names.
906 (build_transition_table): Add cmp parameter and use it in calls to
907 append_transition. Use new xtensa-isa.h functions. Check
908 transition_applies before adding entries.
909 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
910 pass it through to build_transition_table.
911 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
912 ReqOption, transition_cmp_fn): New types.
913 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
914 (transition_rule struct): Add options field.
915 * doc/as.texinfo (Overview): Update Xtensa options.
916 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
917 --[no-]relax, and --[no-]generics options. Update descriptions of
918 --text-section-literals and --[no-]longcalls. Add
919 --[no-]absolute-literals and --[no-]transform.
920 (Xtensa Syntax): Add description of syntax for FLIX instructions.
921 Remove use of "generic" and "specific" terminology for opcodes.
922 (Xtensa Registers): Generalize the syntax description to include
923 user-defined register files.
924 (Xtensa Automatic Alignment): Update.
925 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
926 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
927 (Xtensa Directives): Remove confusing rules about precedence.
928 (Density Directive, Relax Directive): Delete.
929 (Schedule Directive): New.
930 (Generics Directive): Rename to ...
931 (Transform Directive): ... this node.
932 (Literal Directive): Update for absolute literals. Missing
933 literal_position directive is now an error.
934 (Literal Position Directive): Update for absolute literals.
935 (Freeregs Directive): Delete.
936 (Absolute Literals Directive): New.
937 (Frame Directive): Minor editing.
938 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
939 Update dependencies.
940 * Makefile.in: Regenerate.
941
6e1304d8
RS		 9422004-10-07 Richard Sandiford <rsandifo@redhat.com>
943
944 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
945 to build the second and third fixups for a composite relocation.
946 (macro_read_relocs): New function.
947 (macro_build): Use it.
948 (s_cpsetup): Pass all three composite relocation codes to macro_build.
949 Simplify fragging code accordingly.
950 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
951 of the composite relocation. Set fx_tcbit in both fixups.
952
b1dca8ee
RS		 9532004-10-07 Richard Sandiford <rsandifo@redhat.com>
954
955 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
956 (md_apply_fix3): Don't treat composite relocs as done.
957
89658e52
NC		 9582004-10-07 Jan Beulich <jbeulich@novell.com>
959
960 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
961 prefix for symbol names generated from the LOCAL macro directive.
962
289040ca
NC		 963 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
964 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
965
48c9f030
NC		 9662004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
967
968 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
c04f5787 969 Special registers.
5c5054ab 970 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 971 (get_cinv_parameters): Add 'b' option to invalidate the
972 branch-target cache.
973
7ed4c4c5
NC		 9742004-10-05 Paul Brook <paul@codesourcery.com>
975
976 * config/tc-arm.c (unwind): New variable.
977 (vfp_sp_encode_reg): New function.
978 (vfp_sp_reg_required_here): Use it.
979 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
980 (vfp_parse_reg_list): New function.
981 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
982 s_arm_unwind_personality, s_arm_unwind_personalityindex,
983 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
984 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
985 functions.
986 (md_pseudo_table): Add them.
987 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
988 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
989 (set_section, add_unwind_adjustsp, flush_pending_unwind,
990 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
991 require_hashconst, add_unwind_opcode): New functions.
992 * doc/tc-arm.text: Document unwinding opcodes.
993 * NEWS: Mention the new feature.
994
04ca8703
EC		 9952004-10-04 Eric Christopher <echristo@redhat.com>
996
997 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
998
7c1d0959
L		 9992004-10-01 H.J. Lu <hongjiu.lu@intel.com>
1000
1001 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
1002 TLS relocations.
1003 * config/tc-s390.c (md_apply_fix3): Likewise.
1004 * config/tc-sparc.c (md_apply_fix3): Likewise.
1005
40a18ebd
NC		 10062004-10-01 Paul Brook <paul@codesourcery.com>
1007
1008 * config/tc-arm.c (arm_elf_section_type): New function.
1009 (arm_elf_change_section): Set section link for exidx sections.
1010 * config/tc-arm.h (arm_elf_section_type): Add prototype.
1011 (md_elf_section_type): Define.
1012
14127cc4
NC		 10132004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
1014
1015 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
1016 instruction's offset.
1017
b7c92712
NC		 10182004-10-01 Adam Nemet <anemet@lnxw.com>
1019
1020 * (TARGET_FORMAT): Remove LynxOS COFF definition.
1021
65555e64
AM		 10222004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
1023
1024 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
1025 asymbol *, instead use symbol_get_bfdsym.
1026
9fe0b840
NC		 10272004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
1028
1029 * config/tc-m68k.c (select_control_regs): Add mcf5249.
1030
0dd132b6
NC		 10312004-09-30 Paul Brook <paul@codesourcery.com>
1032
1033 * config/tc-arm.c (do_smi, do_nop): New functions.
1034 (insns): Add ARMv6ZK instructions.
1035 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
1036 (tc_gen_reloc): Ditto.
1037 (arm_cpus): Add mpcore and arm1176.
1038 (arm_archs): Add armv6{k,z,zk}.
1039 * doc/c-arm.texi: Document new cores and architectures.
1040
a737bd4d
NC		 10412004-09-30 Nick Clifton <nickc@redhat.com>
1042
1043 * config/tc-arm.c: Use ISO C90 formatting.
1044
3631a3c8
NC		 10452004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
1046
a737bd4d 1047 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 1048 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
1049 REG_TYPE_MVDX is expected.
1050
d5f0cf92
AM		 10512004-09-29 Marc Bevand <m.bevand@gmail.com>
1052
1053 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
1054
9f9a069e
JW		 10552004-09-21 James E Wilson <wilson@specifixinc.com>
1056
1057 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
1058 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
1059 output_spill_base, output_unat_psprel, output_lc_psprel,
1060 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
1061 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
1062 output_spill_psprel_p): Use it.
1063
4b778c88
TL		 10642004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
1065
c04f5787 1066 * config/tc-crx.c (handle_LoadStor): New function.
04ca8703 1067 Handle load/stor unique instructions before parsing.
4b778c88 1068
eb043451
PB		 10692004-09-17 Paul Brook <paul@codesourcery.com>
1070
1071 * config/tc-arm.c (s_arm_rel31): New funciton.
1072 (md_pseudo_table): Add .rel31.
04ca8703 1073 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 1074 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
1075 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
1076 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
1077 (arm_parse_reloc): Add (target2).
1078
8ea2b00f
AM		 10792004-09-17 Alan Modra <amodra@bigpond.net.au>
1080
1081 * Makefile.am: Run "make dep-am".
1082 * Makefile.in: Regenerate.
1083 * aclocal.m4: Regenerate.
1084 * configure: Regenerate.
1085 * doc/Makefile.in: Regenerate.
1086 * po/POTFILES.in: Regenerate.
1087 * po/gas.pot: Regenerate.
1088
7e1792e0
HPN		 10892004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
1090
1091 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1092 [!LLONG_MAX]: Ditto.
1093
9c504268
PB		 10942004-09-13 Paul Brook <paul@codesourcery.com>
1095
1096 * config/tc-arm.c: Rename RELABS to TARGET1.
1097
2159ac21
AM		 10982004-09-13 Alan Modra <amodra@bigpond.net.au>
1099
1100 * messages.c (as_internal_value_out_of_range): Cast values passed
1101 to as_bad_where or as_warn_where to proper type.
1102
23794b24
MM		 11032004-09-11 Theodore A. Roth <troth@openavr.org>
1104
1105 * config/tc-avr.c: Add support for
1106 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1107
e9fad691
AM		 11082004-09-09 Alan Modra <amodra@bigpond.net.au>
1109
1110 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1111 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1112
10b016c2
PB		 11132004-09-08 Paul Brook <paul@codesourcery.com>
1114
1115 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1116 fini_array and preinit_array section types.
1117 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1118 and fini_array.
1119 * doc/as.texinfo: Document extra section types.
1120
e5a52504
MM		 11212004-09-02 Mark Mitchell <mark@codesourcery.com>
1122
1123 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1124 * Makefile.in: Regenerated.
1125 * configure.in: Set em for arm*-*-symbianelf*.
1126 * configure: Regenerated.
1127 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1128 vectors when appropriate.
1129 * config/te-symbian.h: New file.
1130
42851540
NC		 11312004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1132
1133 * config/tc-crx.c (gettrap): Exception vector can be case
1134 insensitive.
04ca8703 1135 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 1136 instructions.
1137 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 1138 (process_label_constant): Initialize relocation type to
42851540
NC		 1139 BFD_RELOC_NONE
1140
8783612f
RE		 11412004-09-01 Richard Earnshaw < reanrsha@arm.com>
1142
1143 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1144 for synthesizable cores.
1145
1ff4677c
RE		 1146 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1147
b18c562e
NC		 11482004-08-25 Dmitry Diky <diwil@spec.ru>
1149
1150 * config/tc-msp430.c: Clean-up the code.
1151 (md_relax_table): New relax table.
1152 (mcu_types): Sort MCU types.
1153 (md_pseudo_table): Add .profiler pseudo handler.
1154 (pow2value): New function.
1155 (msp430_profiler): New function.
1156 (msp430_operands): Add new insns handlers.
1157 (msp430_srcoperand): Add register operand handler, allow complex
1158 expressions.
1159 (md_estimate_size_before_relax): Rewritten.
1160 (md_convert_frag): Rewritten.
1161 (msp430_relax_frag): New function.
1162 * config/tc-msp430.h (md_relax_frag): define macro
1163 * doc/c-msp430.texi: Update information.
1164
8f94ae4d
NC		 11652004-08-24 Nick Clifton <nickc@redhat.com>
1166
1167 * as.c (std_shortopts): Allow -g to take an optional argument.
1168 (parse_args): Pass any switch starting with -g on to the backend
1169 for parsing.
1170
e51dace8
MM		 11712004-08-18 Mark Mitchell <mark@codesourcery.com>
1172
1173 * configure.in (arm*-*-symbianelf*): New target.
1174 (arm*-*-eabi*): Likewise.
1175 * configure: Regenerated.
1176
f7870c8d
TS		 11772004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1178 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1179 correctly.
1180
d6afba4b
JJ		 11812004-08-18 Jakub Jelinek <jakub@redhat.com>
1182
1183 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1184 argument, don't do anything if current section is not
1185 .gnu.linkonce.t.* and linkonce_empty is set.
1186 (generate_unwind_image, dot_endp): Adjust callers, call
1187 start_unwind_section (*, 1) if nothing will be put into the
1188 section.
1189
329e276d
NC		 11902004-08-17 Nick Clifton <nickc@redhat.com>
1191
1192 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1193 (show_usage): Add -g.
1194 (std_longopts): Add --gen-debug. Alpha sort the table.
1195 (parse_args): Print an error message if a switch is not handled.
1196 Handle the -g switch, calling md_debug_format_selector() if
1197 necessary.
1198 * NEWS: Mention new feature.
1199 * doc/as.texinfo: Document new switch.
1200 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 1201
329e276d
NC		 1202 * config/tc-arm.c (md_parse_option): Do not issue an error message
1203 if the switch is not recognised.
1204 * config/tc-m68k.c (md_parse_option): Likewise.
1205 * config/tc-pdp11.c (md_parse_option): Likewise.
1206 * config/tc-v850.c (md_parse_option): Likewise.
1207
1208 * as.h: Fix up formatting.
1209 * tc.h: Likewise.
1210
4101eec8
NC		 12112004-08-16 Nick Clifton <nickc@redhat.com>
1212
2766e5e4
NC		 1213 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1214
4101eec8
NC		 1215 * configure.in: Sort architecture based tables alphabetically.
1216 * configure: Regenerate.
1217
80f846b6
AM		 12182004-08-16 Alan Modra <amodra@bigpond.net.au>
1219
1220 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1221 { "cc", 68 }, with { "cr", 70 }.
1222
caa32fe5
NC		 12232004-08-13 Jan Beulich <jbeulich@novell.com>
1224 Nick Clifton <nickc@redhat.com>
1225
1226 * as.c: Add and handle new --alternate command line option.
1227 * macro.c (macro_set_alternate): New.
1228 * macro.h (macro_set_alternate): Declare.
1229 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1230 * doc/as.texinfo: Document new command line option and pseudo-ops
1231 as well as insert documentation originating from gasp about
1232 alternate macro syntax.
1233 * NEWS: Mention new command line option and pseudo-ops.
1234
b2221023
MM		 12352004-08-10 Mark Mitchell <mark@codesourcery.com>
1236
1237 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1238 to bignums.
1239
db6579d4
PB		 12402004-08-06 Paul Brook <paul@codesourcery.com>
1241
1242 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1243 Handle new relocations.
1244 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1245
e750405d
BW		 12462004-08-05 Bob Wilson <bob.wilson@acm.org>
1247
1248 * write.c (relax_segment): Use was_address instead of address when
1249 setting fr_fix field for align frag due to backwards .org.
1250
1d70c7fb
AO		 12512004-07-29 Alexandre Oliva <aoliva@redhat.com>
1252
1253 Introduce SH2a support.
1254 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1255 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1256 arch_sh2a_nofpu_up.
1257 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1258 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1259 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1260 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1261 to end of conditional expression.
1262 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1263 * config/tc-sh.c: Add sh2a-nofpu support.
1264 2003-12-29 DJ Delorie <dj@redhat.com>
1265 * tc-sh.c: Add sh2a support.
1266 (parse_reg): Add tbr.
1267 (parse_at): Support @@(disp,tbr).
1268 (get_specific): Support sh2a opcodes.
1269 (insert4): New, for 4 byte relocs.
1270 (build_Mytes): Support sh2a opcodes.
1271 (md_apply_fix3_Mytes): Support sh2a opcodes.
1272 2003-12-02 Michael Snyder <msnyder@redhat.com>
1273 * config/tc-sh.c (md_parse_option): Handle sh2a.
1274 (sh_elf_final_processing): Ditto.
1275
e7fbc2bf
JT		 12762004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1277
1278 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1279 for TE_NetBSD.
1280
9232bbb0
AM		 12812004-07-27 Alan Modra <amodra@bigpond.net.au>
1282
1283 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1284 (ppc_arch): Expand comment.
1285
670ec21d
NC		 12862004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1287
1288 * config/tc-crx.c: Support evaluating the difference between two
1289 symbols.
1290 * config/tc-crx.h: Likewise.
1291
406f8ff9 12922004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 1293
1294 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1295 section.
1296 (ia64_elf_section_change_hook): Set the linked-to section for
1297 SHT_IA_64_UNWIND.
1298
c05e9f04
NC		 12992004-07-26 Dmitry Diky <diwil@spec.ru>
1300
1301 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1302 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1303 msp430xG438, msp430xG439.
1304
e9863d7f
DJ		 13052004-07-25 Daniel Jacobowitz <dan@debian.org>
1306
1307 * doc/as.texinfo (Section, PushSection): Correct documentation
1308 for ELF.
1309
543613e9 13102004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 1311
1312 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1313 permissible for the selected instruction suffix.
1314 (match_template): Don't permit 64-bit general purpose operands in
1315 32-bit mode.
1316 (finalize_imm): Permit 64-bit immediates.
1317 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1318 specially except for the width of the used base and/or index
1319 registers. For 32-bit displacements, use sign-extended
1320 relocations only when using 64-bit addressing.
1321 Force zero displacement on rip-relative addressing when there is
1322 no other displacement.
1323 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1324 specially except for the width of the used base and/or index
1325 registers.
1326 (parse_register): Disallow Reg64 registers in 32-bit mode.
1327
543613e9
NC		 1328 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1329 suffix if the instruction doesn't support it.
04ca8703 1330
01a3f561
MR		 13312004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1332
1333 * config/tc-mips.c (append_insn): Handle constant expressions with
1334 no associated relocation.
1335 (mips_ip): Cancel the expression after use for the Q format
1336 specifier.
1337 (parse_relocation): Return no relocation for unsupported
1338 operators.
1339 (my_getSmallExpression): Return no relocation if no relocation
1340 operators are used.
1341
e12904d2
DA		 13422004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1343
1344 * config/obj-som.c (adjust_stab_sections): Add prototype.
1345 (obj_som_compiler, obj_som_version, obj_som_copyright,
1346 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1347 * config/tc-hppa.c (update_subspace): Likewise.
1348 (is_defined_subspace): Amplify comment.
1349 * config/obj-som.h (som_frob_file): Add prototype.
1350
90c1602c
L		 13512004-07-19 Christopher Faylor <cgf@timesys.com>
1352 H.J. Lu <hongjiu.lu@intel.com>
1353
1354 * subsegs.c (section_symbol): Don't create a new segment when
1355 existing segment is undefined.
1356
f263249b
RE		 13572004-07-16 Richard Earnshaw <rearnsha@arm.com>
1358
1359 * config/tc-arm.c: Include include/opcode/arm.h.
1360 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1361 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1362 (FPU_ARCH_*): Delete.
1363 * Makefile.am: Update dependencies.
1364 * Makefile.in: Regenerate.
1365
152c65b9
NC		 13662004-07-15 Nick Clifton <nickc@redhat.com>
1367
1368 * configure.in: Accept armbe as a big-endian arm configuration.
1369 * configure: Regenerate.
1370
0477af35
NC		 13712004-07-13 Thomas Nystrom <thn@saeab.se>
1372
1373 * config/tc-i386.c (T_SHIFTOP): New constant.
1374 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1375 (intel_el1): Handle '~'.
1376 (intel_get_token): Handle '<>', '&', '|' and '~'.
1377
13782004-07-13 Nick Clifton <nickc@redhat.com>
1379
1380 (md_assemble): Remove spurious newline from end of as_bad error
1381 message.
1382 (intel_e05_1): Likewise.
1383 (intel_e11): Likewise.
1384 (intel_match_token): Likewise.
1385
31302357
AS		 13862004-07-11 Andreas Schwab <schwab@suse.de>
1387
1388 * config/tc-m68k.c: Convert to C90. Remove redundant
1389 declarations. Indentation fixup.
1390 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1391 obj_coff_section ourselves.
04ca8703 1392
549f748d
JW		 13932004-07-09 James E Wilson <wilson@specifixinc.com>
1394
1395 * config/tc-ia64.c (default_big_endian): New.
1396 (dot_byteorder, md_begin): Use it.
1397 (md_parse_option): Set it.
04ca8703 1398
1a320fbb
NC		 13992004-07-09 Nick Clifton <nickc@redhat.com>
1400
1401 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1402 * configure: Regenerate.
1403 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1404 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1405 sh_find_elf_flags if necessary.
1406
de7e6852
RS		 14072004-07-08 Richard Sandiford <rsandifo@redhat.com>
1408
1409 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1410 going to be split into more than one in-place addend, return 0
1411 for relocations against mergeable sections. Associate comments
1412 with code.
1413
1fe1f39c
NC		 14142004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1415
1416 * Makefile.am (CPU_TYPES): Add crx.
1417 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1418 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1419 (DEPTC_crx_elf): New target.
1420 (DEPOBJ_crx_elf): Likewise.
1421 (DEP_crx_elf): Likewise.
1422 * Makefile.in: Regenerate.
1423 * configure.in: Add crx* target.
1424 * configure: Regenerate.
1425 * config/tc-crx.c: New file.
1426 * config/tc-crx.h: New file.
1427 * NEWS: Mention new target.
1428
d9895649
NC		 14292004-07-06 Nick Clifton <nickc@redhat.com>
1430
85fbca6a 1431 * config.in: Undefine TARGET_SYMBIAN by default.
c04f5787
AM		 1432 * configure.in:
1433 * configure: Regenerate. Add sh-symbian-elf target. If
1434 selected define TARGET_SYMBIAN.
1435 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1436 format if TARGET_SYMBIAN has been defined.
04ca8703 1437
e7bd9ea0
NC		 1438 * output-file.c (output_file_create): Report the target format
1439 chosen when bfd_openw reports that it is invalid.
1440
d9895649
NC		 1441 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1442 pseudo for BFD based assemblers.
1443
871ec896
JR		 14442004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1445
1446 gas:
1447 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1448 (md_parse_option): Remove redundant -isa testing.
1449 Make bfd_arch variable const.
1450 (md_show_usage): Make bfd_arch variable const.
1451
5a9ff93d
JW		 14522004-07-03 James E Wilson <wilson@specifixinc.com>
1453
1454 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1455 * config/tc-ia64.h (md_frag_check): Define.
1456
c87db184
CF		 14572004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1458
1459 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1460 externals.
1461 * doc/as.texinfo (Weak): Document PE weak symbols.
1462
3b91255e
RS		 14632004-07-03 Richard Sandiford <rsandifo@redhat.com>
1464
1465 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1466 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1467 (mips_frob_file): Rework so that only a single pass through the
1468 relocs is needed. Allow %lo()s to have higher offsets than their
1469 corresponding %hi()s or %got()s.
1470
310ea308
NC		 14712004-07-02 Nick Clifton <nickc@redhat.com>
1472
1473 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1474 allow values which have come from undefined symbols.
1475 Always consider this fixup to have been processed as a reloc
1476 cannot be generated for it.
1477
09b935ac
AM		 14782004-07-02 Alan Modra <amodra@bigpond.net.au>
1479
1480 * frags.h (struct frag): Add has_code and insn_addr fields.
1481 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1482 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1483 * config/tc-ppc.h (md_frag_check): Define.
1484
4d1cd5c7
MR		 14852004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1486
1487 * doc/Makefile.am (info): Rename goal to...
1488 (info-local): ... this, to preserve implicit dependencies.
1489 * doc/Makefile.in: Regenerate with automake 1.8.5.
1490
097f809a
NC		 14912004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1492
1493 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1494 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1495 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1496 (tc_gen_reloc): Likewise.
1497 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1498 (m32r_parse_name): Likewise.
1499 (m32r_cgen_parse_fix_exp): Likewise.
1500 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1501 (O_PIC_reloc): Likewise.
1502 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1503 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1504 for @GOTOFF, @GOT, @PLT.
1505
bb82af9f
NC		 15062004-06-21 Jan Beulich <jbeulich@novell.com>
1507
1508 * gas/symbols.c: While discarding ordinary local absolute symbols
1509 when --strip-local-absolute is in effect, retain file symbols.
1510
990ae22a
AS		 15112004-06-20 Andreas Schwab <schwab@suse.de>
1512
1513 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1514 (md_parse_option): Likewise.
1515
32137342
NC		 15162004-06-17 Jan Beulich <jbeulich@novell.com>
1517
1518 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1519 * config/te-netware.h: New file.
1520 * config/te-ppcnw.h: Delete: Obsolete.
1521 * configure.in: Eliminate ill NetWare targets. Make generic
1522 NetWare target use proper emulation.
1523 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1524 reference to new te-netware.h.
1525 * configure: Regenerate.
1526 * Makefile.in: Regenerate.
1527
f84d8e26
MS		 15282004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1529
1530 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1531 comparison in .insn pseudo operation.
1532
587aac4e
AM		 15332004-06-15 Alan Modra <amodra@bigpond.net.au>
1534
1535 * config/obj-coff.c (coff_adjust_section_syms): Use
1536 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1537 (coff_frob_section): Likewise.
1538 * config/tc-mips.c (md_apply_fix3): Likewise.
1539 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1540 (elf_frob_file_after_relocs): Likewise.
1541
2337eb33
DA		 15422004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1543
b8fc22bc
DA		 1544 * config/tc-hppa.c (log2): Rename to exact_log2.
1545 (pa_next_subseg): Delete unused function.
1546 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1547 (create_new_subspace): Likewise.
1548
2337eb33
DA		 1549 Bug gas/213
1550 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1551 labels. Fix warning.
1552
53cb0362
DD		 15532004-05-28 DJ Delorie <dj@redhat.com>
1554
1555 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1556 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1557 or non-merged symbols.
1558
888a75be
L		 15592004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1560
1561 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1562 restore the old slot when inserting srlz.i/srlz.d.
1563
f6f9408f
JR		 15642004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1565
1566 * Makefile.am: Regenerate dependecies.
1567 * Makefile.in: Regenerate.
1568 * config/tc-sh.c (valid_arch): Make unsigned.
1569 (preset_target_arch): Likewise.
1570 (md_begin): Use new architecture flags system.
1571 (get_specific): Likewise.
1572 (assemble_ppi): Likewise.
1573 (md_assemble): Likewise. Also fix error check for bad opcodes.
1574 (md_parse_option): Likewise. Also generate -isa values according
1575 to the table in bfd/cpu-sh.c instead of just constants. Also
1576 allow <arch>-up ISA variants.
1577 (sh_elf_final_processing): Replace if-else chain with a call to
1578 sh_find_elf_flags().
1579 * testsuite/gas/sh/arch: New directory.
1580 * testsuite/gas/sh/arch/arch.exp: New test script.
1581 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1582 * testsuite/gas/sh/arch/sh.s: New file.
1583 * testsuite/gas/sh/arch/sh2.s: New file.
1584 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1585 * testsuite/gas/sh/arch/sh2e.s: New file.
1586 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1587 * testsuite/gas/sh/arch/sh3.s: New file.
1588 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1589 * testsuite/gas/sh/arch/sh3e.s: New file.
1590 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1591 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1592 * testsuite/gas/sh/arch/sh4.s: New file.
1593 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1594 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1595 * testsuite/gas/sh/arch/sh4a.s: New file.
1596
580b9172
NC		 15972004-05-28 Peter Barada <peter@the-baradas.com>
1598
1599 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1600 with zero offset into mode 2 addressing to save a word.
1601
652ca075
L		 16022004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1603
1604 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1605 (ar_is_only_in_integer_unit): New.
1606 (ar_is_only_in_memory_unit): New.
1607 (generate_unwind_image): Silence gcc on 32bit host.
1608 (md_assemble): Use ar_is_only_in_integer_unit instead of
1609 ar_is_in_integer_unit. Check AR access.
1610
60fed2d3
NC		 16112004-05-27 Peter Barada <peter@the-baradas.com>
1612
1613 * config/tc-m68k.c (md_begin): Sort the opcode table into
1614 alphabetical order.
1615 (m68k_compare_opcode): New function to do the sorting.
1616
be8c092b
NC		 16172004-05-24 Peter Barada <peter@the-baradas.com>
1618
1619 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1620 addressing on MIT style operands.
1621 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1622 w/mask addressing.
1623 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1624 operands.
1625
1181c20e
AM		 16262004-05-23 Alan Modra <amodra@bigpond.net.au>
1627
1628 * expr.c (operand, operator): Don't reject '++' and '--'.
1629
20e56c33
RS		 16302004-05-20 Richard Sandiford <rsandifo@redhat.com>
1631
1632 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1633 dwarf tables.
1634
04ca8703 16352004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 1636
1637 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1638 * configure: Regenerate.
1639
0da76f83
NC		 16402004-05-13 Paul Brook <paul@codesourcery.com>
1641
1642 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1643
4b363073
NC		 16442004-05-13 Joel Sherrill <joel@oarcorp.com>
1645
1646 * configure.in (or32-*-rtems*): Switch to elf.
1647 * configure: Regenerate.
1648
9598fbe5
NC		 16492004-05-13 Nick Clifton <nickc@redhat.com>
1650
1651 * po/fr.po: Updated French translation.
1652
22fe14ad
NC		 16532004-05-11 Nick Clifton <nickc@redhat.com>
1654
1655 * doc/as.texinfo (Section): Document G and T flags to .section
1656 directive. Document the extra arguments that the G flag
1657 requires. Document the #tls flag.
1658
16592004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1660
1661 * subsegs.c (section_symbol): Create a new section symbol if
1662 the existing one doesn't match.
1663 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1664
532c738a
RS		 16652004-05-07 Richard Sandiford <rsandifo@redhat.com>
1666
1667 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1668 to cope with VR4181A errata MD(1) and MD(4).
1669
0503b355
BF		 16702004-05-07 Brian Ford <ford@vss.fsi.com>
1671
1672 * NEWS: Mention .secrel32 for pe[i]-i386.
1673
daeea990
AO		 16742004-05-07 Alexandre Oliva <aoliva@redhat.com>
1675
1676 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1677 (HANDLE_ALIGN): New.
1678
bfbdcf04
DJ		 16792004-05-06 Daniel Jacobowitz <dan@debian.org>
1680
1681 * Makefile.am (DIST_SUBDIRS): Define.
1682 * aclocal.m4: Regenerate with automake 1.8.4.
1683 * Makefile.in: Likewise.
1684 * doc/Makefile.in: Likewise.
1685
5e819f9c
JW		 16862004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1687
1688 * config/tc-ia64.c (dot_serialize): Declare.
1689 (dot_serialize): New function.
1690 (md_pseudo_table): Add ".serialize.data" and
1691 ".serialize.instruction" directives.
1692
e5976317
NC		 16932004-05-06 Nick Clifton <nickc@redhat.com>
1694
1695 * messages (as_internal_value_out_of_range): Print a message about
1696 a value being out of range. Be consistent about whether the
1697 values are printed in decimal or hexadecimal.
1698 (as_warn_value_out_of_range): Generate a warning message about an
1699 out of range value.
1700 (as_bad_value_out_of_range): Generate an error message about an
1701 out of range value.
1702 * as.h: Prototype the new functions.
1703 * config/tc-alpha.c (insert_operand): Use new function.
1704 * config/tc-arc.c (arc_insert_operand): Likewise.
1705 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1706 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1707 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1708 * config/tc-s390.c (s390_insert_operand): Likewise.
1709 * config/tc-v850.c (v850_insert_operand): Likewise.
1710
996991aa
AO		 17112004-05-05 Alexandre Oliva <aoliva@redhat.com>
1712
1713 * configure.in: Set em=linux for frv-*-*linux*.
1714 * configure: Rebuilt.
1715 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1716 (frv_md_fdpic_enabled): New.
1717 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1718 (DEFAULT_FDPIC): New.
1719 (frv_flags): Use DEFAULT_FDPIC.
1720 (frv_pic_flag): Likewise.
1721 (OPTION_NOPIC): New.
1722 (md_longopts): Add -mnopic.
1723 (md_parse_option): Handle it.
1724 (md_show_usage): Add -mfdpic and -mnopic.
1725
6b6e92f4
NC		 17262004-05-05 Peter Barada <peter@the-baradas.com>
1727
1728 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1729 chips for invalid coldfire instructions, rename selectors
1730 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1731 add current_chip to track which chip is referred to(including save/restore),
1732 use current_chip to select control registers, not current_arch.
1733 (md_show_usage): Add new chips.
1734 * doc/c-m68k.texi: Document new command line switches.
1735
6f079ae3
JJ		 17362004-05-05 Jakub Jelinek <jakub@redhat.com>
1737
1738 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1739 (NOP_OPCODE): Define.
1740 (s390_align_code): Remove prototype.
1741 * tc-s390.c (s390_align_code): Remove.
1742
2d6ed997
L		 17432004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1744
1745 * config/tc-ia64.c (make_unw_section_name): Removed.
1746 (start_unwind_section): New function.
1747 (generate_unwind_image): Take const segT instead of const
1748 char *.
1749 (dot_handlerdata): Adjusted.
1750 (dot_endp): Likewise.
1751
b9f18452
L		 17522004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1753
1754 * config/obj-elf.c (obj_elf_change_section): Allow the
1755 ".note.GNU-stack" section has SHF_EXECINSTR.
1756
fafe6678
L		 17572004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1758
1759 * config/obj-elf.c (get_section): Return bfd_boolean.
1760 (obj_elf_change_section): Call bfd_get_section_by_name_if
1761 instead of bfd_map_over_sections.
1762
86654c12
L		 17632004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1764
1765 * config/obj-elf.c (get_section): New function.
1766 (obj_elf_change_section): Support multiple sections with same
1767 name.
1768
376eb240
NC		 17692004-04-30 Nick Clifton <nickc@redhat.com>
1770
1771 * config/tc-arm.c (create_register_alias): Fix typo checking for
1772 case sensitive register aliases.
1773 (co_proc_number): Use error message string in all_reg_maps[]
1774 array.
1775 (cp_reg_required_here): Likewise.
1776 (fp_reg_required_here): Likewise.
1777
8a7140c3
NC		 17782004-04-29 Brian Ford <ford@vss.fsi.com>
1779
1780 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1781
3e722fb5
CD		 17822004-04-28 Chris Demetriou <cgd@broadcom.com>
1783
1784 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1785 (load_address, macro, mips_ip, md_parse_option)
1786 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1787 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1788 embedded-PIC handling, and update comments.
1789 (SWITCH_TABLE): Remove.
1790 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1791 (enum mips_pic_level): Remove EMBEDDED_PIC.
1792 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1793 (TC_FORCE_RELOCATION): Update comment.
1794 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1795 might be safe to remove now that MIPS embedded-PIC is gone.
1796
351e2b5a
DA		 17972004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1798
1799 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1800 call to obj_set_subsection_attributes.
1801 (obj_som_init_stab_section): Likewise.
1802 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1803 (pa_def_subspaces): Provide comdat default.
1804 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1805 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1806 calls to create_new_subspace and update_subspace to pass comdat flag.
1807 (create_new_subspace, update_subspace): Add new comdat argument. Use
1808 it in calls to obj_set_subsection_attributes.
1809 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1810 and use of comdat, common and dup_comm parameters.
1811
f5842774
L		 18122004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1813
1814 * config/obj-elf.c (obj_elf_change_section): Check if the old
1815 group name is NULL before comparison.
1816
558fe4a7
CD		 18172004-04-23 Chris Demetriou <cgd@broadcom.com>
1818
1819 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1820
81a21e38
TS		 18212004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1822
1823 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1824
18252004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 1826
1827 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1828 (OPTION_MEMBEDDED_PIC): Remove.
1829 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1830 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1831 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1832 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1833 (OPTION_ELF_BASE): Renumber.
1834 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1835 (md_show_usage): Remove mention of -membedded-pic.
1836 * doc/as.texinfo: Remove mention of -membedded-pic.
1837
4d0d148d
TS		 18382004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1839
1840 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1841 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1842 a.out support.
1843 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1844 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1845 USE_GLOBAL_POINTER_OPT.
1846
017315e4
TS		 18472004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1848
1849 * config/tc-mips.c (macro): One more use of load_delay_nop.
1850
269137b2
TS		 18512004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1852
1853 * config/tc-mips.c (load_delay_nop): New function.
1854 (load_address, macro): Use load_delay_nop() to build a nop
1855 which can be omitted with gpr_interlocks.
1856
24772049
TS		 18572004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1858
1859 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1860 cop_interlocks): Remove superfluous CPU entries.
1861
06516a5e
PB		 18622004-04-22 Paul Brook <paul@codesourcery.com>
1863
1864 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1865
fd99574b
NC		 18662004-04-22 Peter Barada <peter@the-baradas.com>
1867
1868 * NEWS: Added support for EMAC instructions and MAC/EMAC
1869 Motorola syntax.
1870 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1871 scale factor tokens, trailing_ampersand to mark mask addressing
1872 for MAC/EMAC instructions.
1873 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1874 '>>'.
1875 (yylex): Handle '>', '<', and '&' following '+'.
1876 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1877 architectures in archs[].
fd99574b
NC		 1878 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1879 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1880 respectively.
1881 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1882 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1883 cases.
1884 Add EMAC operands to init_table[].
1885
69b97547
NC		 18862004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1887
1888 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1889 state.
1890 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1891 * config/tc-arm.c (enum mstate): Delete from here.
1892 (mapping_state): Remove the static mapstate variable and instead
1893 store the state in the segment. This allows a per-section mapping
1894 state. Handle and ignore MAP_UNDEFINED states.
1895 (arm_elf_change_section): Get the current mapping state from the
1896 new section.
1897 (s_ltorg): Set the mapping state to MAP_DATA.
1898 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1899 for each pool as it is emitted.
1900
19012004-04-22 Nick Clifton <nickc@redhat.com>
1902
1903 * config/tc-arm.h: Formatting tidy ups.
1904
7a7f4e42
CD		 19052004-04-20 Chris Demetriou <cgd@broadcom.com>
1906
1907 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1908
6482c264
NC		 19092004-04-20 DJ Delorie <dj@redhat.com>
1910
1911 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1912 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1913 [TE_PE] (O_secrel): Define.
1914 [TE_PE] (x86_pe_cons_fix_new): New.
1915 [TE_PE] (pe_directive_secrel): Likewise.
1916 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1917
5bf10039
EC		 19182004-04-19 Eric Christopher <echristo@redhat.com>
1919
c04f5787
AM		 1920 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1921 of previous patch for fix in gcc.
5bf10039 1922
77cd6497
JJ		 19232004-04-19 Jakub Jelinek <jakub@redhat.com>
1924
1925 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1926
b8861cfb
NS		 19272004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1928
1929 * read.c (do_align): Call md_flush_pending_output, if defined.
1930
f4c724fc
AM		 19312004-04-16 Alan Modra <amodra@bigpond.net.au>
1932
1933 * expr.c (operand): Correct checks for ++ and --.
1934
a4b6e8f6
L		 19352004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1936
1937 * config/tc-generic.c: Add some comments.
1938
d766e8ec
RS		 19392004-04-14 Richard Sandiford <rsandifo@redhat.com>
1940
1941 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1942 -{no-}mfix-vr4122-bugs.
1943 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1944 (append_insn, mips_emit_delays): Update accordingly.
1945 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1946 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1947 (md_parse_option): Update after above changes.
1948 (md_show_usage): Add -mfix-vr4120.
1949
ed9589d4
BW		 19502004-04-13 Bob Wilson <bob.wilson@acm.org>
1951
1952 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1953 of .section directive; add a reference to the ELF .subsection
1954 directive.
1955
097dba13
NC		 19562004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1957
1958 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1959 in parallel.
1960
279500de
TS		 19612004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1962
1963 * Makefile.am: Remove mips from aout targets.
1964 * Makefile.in: Regenerate.
1965 * configure.in: Remove mips-dec-bsd* target.
1966 * configure: Regenerate.
1967
b7d7dc63
AM		 19682004-04-07 Alan Modra <amodra@bigpond.net.au>
1969
1970 PR 96
1971 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1972 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1973 Update "mapping". Restrict some @ modifiers to 32 bit.
1974
f55629b8
KK		 19752004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1976 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1977
1978 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1979 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1980 dont_adjust_reloc_32 is set.
1981 (md_longopts): Add option -renesas.
1982 (md_parse_option, md_show_usage): Likewise.
1983 * doc/c-sh.texi: Likewise.
1984
a7844384
NC		 19852004-04-01 Dave Korn <dk@artimi.com>
1986
1987 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1988 hi16 and lo16 fixS structs.
1989 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1990 exactly the same way as for RELOC_DLX_REL16.
1991 (machine_ip): properly respect LO flag in the_insn and
1992 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1993 (md_apply_fix3): apply RELOC_DLX_LO16.
1994
6c71dbc4
SS		 19952004-03-30 Stan Shebs <shebs@apple.com>
1996
1997 Remove long-obsolete MPW support.
1998 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1999 * configure.in: Remove mention of ppc-*-mpw* config.
2000 * configure.in: Likewise.
2001
7cc69913
NC		 20022004-03-30 Nick Clifton <nickc@redhat.com>
2003
2004 * config/tc-arm.c (meabi_flags): Make its use conditional upon
2005 OBJ_ELF being defined.
2006
53fbb48a
AM		 20072004-03-27 Alan Modra <amodra@bigpond.net.au>
2008
2009 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
2010
d507cf36
PB		 20112004-03-23 Paul Brook <paul@codesourcery.com>
2012
2013 * config/tc-arm.c (meabi_flags): New variable.
2014 (arm_parse_eabi): New function.
2015 (md_begin): Set flags for EABI v3.
2016 (arm_eabis): Add.
2017 (arm_long_opts): Add meabi.
2018 * doc/as.texinf <ARM>: Document -meabi.
2019 * doc/c-arm.texi: Ditto.
2020
88d65ad6
BW		 20212004-03-22 Bob Wilson <bob.wilson@acm.org>
2022
2023 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
2024 tables even when use_literal_section flag is not set.
2025
13ef8878
AM		 20262004-03-22 Alan Modra <amodra@bigpond.net.au>
2027
2028 * config/tc-sh.c: Remove trailing whitespace.
2029
1048a9ba
HPN		 20302004-03-22 Hans-Peter Nilsson <hp@axis.com>
2031
2032 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
2033 --mul-bug-abort and the default behavior.
2034 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
2035 (err_for_dangerous_mul_placement): New variable.
2036 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
2037 macros.
2038 (md_cris_relax_table): Have placeholder for STATE_MUL.
2039 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
2040 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
2041 case doing nothing.
2042 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
2043 STATE_BYTE)>: Ditto.
2044 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
2045 alignment and position of this frag, emit error message if
2046 suspicious.
2047 (md_assemble): For a multiply insn and when checking it,
2048 transform the current frag into a special frag for that purpose.
2049 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
2050 OPTION_MULBUG_ABORT_ON>: Handle new options.
2051
a7877748
BW		 20522004-03-19 Bob Wilson <bob.wilson@acm.org>
2053
2054 * config/tc-xtensa.c (mark_literal_frags): New function.
2055 (xtensa_move_literals): Call mark_literal_frags for all literal
2056 segments, including init and fini literal segments.
2057 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
2058
9992270f
DA		 20592004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2060
2061 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
2062 (pa_comm): Set BSF_OBJECT in symbol flags.
2063
6e1772d5
AM		 20642004-03-19 Alan Modra <amodra@bigpond.net.au>
2065
2066 * Makefile.am: Run "make dep-am".
2067 * Makefile.in: Regenerate.
2068 * doc/Makefile.in: Regenerate.
2069 * config.in: Regenerate.
2070 * po/gas.pot: Regenerate.
2071
3e4caed2
NS		 20722004-03-18 Nathan Sidwell <nathan@codesourcery.com>
2073
c95b35a9
NS		 2074 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
2075 (demand_empty_rest_of_line): Issue an error here.
2076 (ignore_rest_of_line): Silently skip to end.
2077 (demand_copy_string): Issue an error, not warning.
2078 (equals): Likewise.
2079 * config/obj-elf.c (obj_elf_section_name): Likewise.
2080 (obj_elf_section): Likewise.
2081 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
2082 (arc_extinst): Likewise.
2083 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
2084 (dot_spill): Likewise.
2085 (dot_unwabi): Likewise.
2086 (dot_prologue): Likewise.
2087
3e4caed2
NS		 2088 * expr.c (operand): Reject ++ and --.
2089 (operator): Likewise.
2090
2ce4cc60
KK		 20912004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2092
2093 * config/tc-sh.c: Include dw2gencfi.h.
2094 (sh_cfi_frame_initial_instructions): New function.
2095 (sh_regname_to_dw2regnum): Likewise.
2096 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2097 file.
2098 (TARGET_USE_CFIPOP): Define.
2099 (tc_cfi_frame_initial_instructions): Likewise.
2100 (tc_regname_to_dw2regnum): Likewise.
2101 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2102 * Makefile.am: Update dependencies.
2103 * Makefile.in: Regenerate.
2104
9183ed4b
AM		 21052004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2106
2107 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2108 * configure: Regenerate.
2109
00bbdfe7
BW		 21102004-03-12 Bob Wilson <bob.wilson@acm.org>
2111
2112 * read.c (s_leb128): Call md_flush_pending_output.
2113
0f10071e
ML		 21142004-03-12 Michal Ludvig <mludvig@suse.cz>
2115
2116 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2117 * config/tc-i386.h (CpuPadLock): New define.
2118 (CpuUnknownFlags): Added CpuPadLock.
2119
84c84759
AS		 21202004-03-07 Andreas Schwab <schwab@suse.de>
2121
2122 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2123
6ec51dba
RH		 21242004-03-07 Richard Henderson <rth@redhat.com>
2125
2126 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2127 (cfi_finish): Likewise for fde.
2128
bae25f19
L		 21292004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2130
2131 * config/tc-ia64.c (md_assemble): Properly handle NULL
2132 align_frag.
2133 (ia64_handle_align): Don't abort if failed to add a stop bit.
2134
ab509236
L		 21352004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2136
2137 * Makefile.in: Regenerated.
2138 * aclocal.m4: Likewise.
2139 * configure: Likewise.
2140 * doc/Makefile.in: Likewise.
2141
d9201763
L		 21422004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2143
2144 * config/tc-ia64.c (dot_align): New.
2145 (ia64_do_align): Make it static.
2146 (md_pseudo_table): Use "dot_align" for "align".
2147 (ia64_md_do_align): Don't set align_frag here.
2148 (ia64_handle_align): Add a stop bit to the previous bundle if
2149 needed.
2150
2151 * config/tc-ia64.h (ia64_do_align): Removed.
2152
ae51a426
JR		 21532003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2154
2155 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2156 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2157 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2158 the most general type or the user specifically requested it.
2159 (md_assemble): Add a new error message for when an instruction
2160 is understood, but is not allowed due to an -isa option.
2161
9545c4ce
L		 21622004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2163
2164 * config/tc-ia64.c (align_frag): New.
2165 (md_assemble): Set the tc_frag_data field in align_frag for
2166 IA64_OPCODE_FIRST instructions.
2167 (ia64_md_do_align): Set align_frag.
2168 (ia64_handle_align): Add a stop bit if needed.
2169
2170 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2171 (TC_FRAG_INIT): New.
2172
676a64f4
RS		 21732004-03-01 Richard Sandiford <rsandifo@redhat.com>
2174
2175 * config/tc-frv.c (fr400_audio): New variable.
2176 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2177 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2178 (target_implements_insn_p): New function.
2179 (md_assemble): Report an error if the processor doesn't implement
2180 the instruction.
2181
bd337dde
NC		 21822004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2183
2184 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2185 (md_parse_option): Ditto.
2186 (OPTION_NO_SPECIAL_M32R): Added.
2187 (md_show_usage): Document it.
2188 (enable_speial_m32r): Changed a default value from 0 to 1.
2189 * doc/c-m32r.texi: Document the -no-bitinst option.
2190
78878175
NC		 21912004-02-27 Nick Clifton <nickc@redhat.com>
2192
2193 * config/tc-sh.c (get_operand): Revert previous delta.
2194 (tc_gen_reloc): Check for an unknown reloc type before processing
2195 the addend.
2196
1d6d62a4
MS		 21972004-02-27 Hannes Reinecke <hare@suse.de>
2198
2199 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2200 .insn pseudo operation.
2201
4aa3e325
NC		 22022004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2203
2204 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2205 added for wrong syntax.
2206
73369e65
EC		 22072004-02-26 Eric Christopher <echristo@redhat.com>
2208
2209 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2210 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2211
6a5709a5
JR		 22122004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2213
2214 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2215 nibble types to assembler.
2216
95385380
FF		 22172004-02-25 Fred Fish <fnf@redhat.com>
2218
2219 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2220
b5e0fabd
JW		 22212004-02-20 James E Wilson <wilson@specifixinc.com>
2222
2223 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2224 finalize_syms.
2225 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2226 (ia64_estimate_size_before_relax): New.
2227 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2228 (generate_unwind_image): Pass 1 to fixup_unw_records.
2229 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2230 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2231
2f01ffbf
JJ		 22322004-02-19 Jakub Jelinek <jakub@redhat.com>
2233
2234 * stabs.c (generate_asm_file): Avoid warning about use of
2235 uninitialized variable.
2236
9c59842f
JW		 22372004-02-18 David Mosberger <davidm@hpl.hp.com>
2238
2239 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2240 body, and endp, allow unwind records which do not have a "t"
2241 (time/instruction) field.
2242
34920d91
NC		 22432004-02-17 Petko Manolov <petkan@nucleusys.com>
2244
2245 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2246 (do_mav_dspsc_2): Likewise.
2247 Fix accumulator registers move opcodes.
2248
4dde8e61 22492004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 2250 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 2251
2252 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2253
936cf02e
JW		 22542004-02-10 Steve Ellcey <sje@cup.hp.com>
2255
2256 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2257 (tc_frob_symbol): New macro definition.
2258 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2259
e41f12f3
DJ		 22602004-02-09 Daniel Jacobowitz <drow@mvista.com>
2261
2262 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2263 read-only.
2264
a8a3b3b2
NS		 22652004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2266
2267 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2268 (TC_CASE_SENSITIVE): ... this.
2269 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2270 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2271
c97b7ef6
JW		 22722004-02-06 James E Wilson <wilson@specifixinc.com>
2273
2274 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2275 (generate_unwind_image): Re-add it here.
2276
e4475e39
NS		 22772004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2278
2279 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2280 * read.h (SKIP_WHITESPACE): Turn into an expression.
2281 * read.c (read_a_source_file): A pseudo is removed by having a
2282 NULL handler.
2283
5738bc24
JW		 22842004-02-05 James E Wilson <wilson@specifixinc.com>
2285
2286 * config/tc-ia64.c (output_endp): New.
2287 (count_bits): Delete.
2288 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2289 endp unwind records.
2290 (fixup_unw_records): Handle endp unwind records. Delete code for
2291 shortening prologue regions not followed by a body record.
2292 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2293 * config/tc-ia64.h (unw_record_type): Add endp.
2294
d6e78c11
JW		 22952004-02-03 James E Wilson <wilson@specifixinc.com>
2296
2297 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2298 fill padding bytes with zeroes.
2299 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2300 sets unwind_record slot_number and slot_frag fields.
2301
f6a22291
MR		 23022004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2303
2304 * config/tc-mips.c (add_got_offset_hilo): New function.
2305 (macro): Use load_register() and add_got_offset_hilo() to load
2306 constants instead of hardcoding code sequences throughout.
2307
127cab00
L		 23082004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2309
2310 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2311
6358301e
NC		 23122004-01-26 Bernardo Innocenti <bernie@develer.com>
2313
2314 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2315 like m68k-elf.
2316 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2317 of hard-coded test for TARGET_OS=elf.
2318
c8978940
CD		 23192004-01-24 Chris Demetriou <cgd@broadcom.com>
2320
2321 * config/tc-mips.c (hilo_interlocks): Change definition
2322 so that MIPS32, MIPS64 and later ISAs are included, along with
2323 the already-included machines. Update comments.
2324
c3ba240c
DJ		 23252004-01-23 Daniel Jacobowitz <drow@mvista.com>
2326
2327 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2328 undefined local labels.
2329
e864ceca
RS		 23302004-01-23 Richard Sandiford <rsandifo@redhat.com>
2331
2332 * config/tc-mips.c (load_address, macro): Update comments about
2333 NewABI GP relaxation.
2334
67c0d1eb
RS		 23352004-01-23 Richard Sandiford <rsandifo@redhat.com>
2336
2337 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2338 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2339 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2340 (set_at, load_register, load_address, move_register): Likewise.
2341 (load_got_offset, add_got_offset): Likewise.
2342 Update all calls and tidy accordingly.
2343
584892a6
RS		 23442004-01-23 Richard Sandiford <rsandifo@redhat.com>
2345
2346 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2347 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2348 (RELAX_USE_SECOND): Bump to 0x10000.
2349 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2350 (mips_macro_warning): New variable.
2351 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2352 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2353 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2354 of RELAX_ENCODE.
2355 (append_insn): Update mips_macro_warning.sizes.
2356 (macro_start, macro_warning, macro_end): New functions.
2357 (macro_build): Don't emit warnings here.
2358 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2359 (md_convert_frag): Check for cases where one macro alternative
2360 needs a warning and the other doesn't. Emit a warning if the
2361 longer sequence was chosen.
2362
4d7206a2
RS		 23632004-01-23 Richard Sandiford <rsandifo@redhat.com>
2364
2365 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2366 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2367 the first sequence, the size of the second sequence, and a flag
2368 that says whether we should warn.
2369 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2370 (RELAX_FIRST, RELAX_SECOND): New.
2371 (mips_relax): New variable.
2372 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2373 (append_insn): Remove "place" argument. Use mips_relax.sequence
2374 rather than "place" to check whether we're expanding the second
2375 alternative of a relaxable macro. Remove redundant check for
2376 branch relaxation. If generating a normal insn, and there
2377 is not enough room in the current frag, call relax_close_frag()
2378 to close it. Update mips_relax.sizes[]. Emit fixups for the
2379 second version of a relaxable macro. Record the first relaxable
2380 fixup in mips_relax. Remove tc_gen_reloc workaround.
2381 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2382 in the same way as in append_insn.
2383 (mips16_macro_build): Remove "place" argument.
2384 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2385 when generating the second version of a relaxable macro.
2386 (load_got_offset, add_got_offset): New functions.
2387 (load_address, macro): Use new relaxation machinery. Remove
2388 tc_gen_reloc workarounds.
2389 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2390 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2391 first version is needed.
2392 (tc_gen_reloc): Remove relaxation handling.
2393 (md_convert_frag): Go through the fixups for a relaxable macro and
2394 mark those that belong to the unneeded alternative as done. If the
2395 second alternative is needed, adjust the fixup addresses to account
2396 for the deleted first alternative.
2397
0530d30a
RS		 23982004-01-23 Richard Sandiford <rsandifo@redhat.com>
2399
2400 * frags.h (frag_room): Declare.
2401 * frags.c (frag_room): New function.
2402 * doc/internals.texi: Document it.
2403
048cdf86
TS		 24042004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2405
2406 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2407 optimization for -mtune=r3900, as this will break on other CPUs.
2408
28d39d1a
NC		 24092004-01-11 Tom Rix <tcrix@worldnet.att.net>
2410
2411 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2412 be relaxed, use fixup.
28d39d1a
NC		 2413 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2414
26664553
JJ		 24152004-01-19 Jakub Jelinek <jakub@redhat.com>
2416
2417 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2418 precision operands.
2419
895921c9
MR		 24202004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2421
2422 * config/tc-mips.c (append_insn): Properly detect variant frags
2423 that preclude swapping of relaxed branches. Correctly swap
2424 instructions between frags when dealing with relaxed branches.
2425
f8b73030
MR		 24262004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2427
2428 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2429 throughout.
2430 * aclocal.m4: Regenerate.
2431 * configure: Regenerate.
2432
ca9a79a1 24332004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 2434
ca9a79a1
NC		 2435 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2436 manipulation insns.
2437
cc3d92a5
RS		 24382004-01-12 Richard Sandiford <rsandifo@redhat.com>
2439
2440 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2441 reloc, reserve space for the delay slot as well as the jalr itself.
2442
e45d0630
PB		 24432004-01-09 Paul Brook <paul@codesourcery.com>
2444
2445 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2446 (do_vfp_sp2_from_reg2): New function.
2447 (insns): Use them.
2448 (do_vfp_dp_from_reg2): Check return values properly.
2449
81912461
ILT		 24502004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2451
78849248
ILT		 2452 * config/tc-mips.c (warn_nops): Remove static variable.
2453 (macro): Remove test of warn_nops.
2454 (md_shortops): Remove 'n'.
2455 (md_parse_option): Remove 'n' case.
2456 (md_show_usage): Remove -n.
2457 * doc/as.texinfo (Overview): Remove MIPS -n option.
2458 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2459 * NEWS: Mention removal of MIPS -n option.
2460
81912461
ILT		 2461 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2462 (cop_interlocks): Check ISA level.
2463 (cop_mem_interlocks): Define.
2464 (reg_needs_delay): Check cop_interlocks rather than
2465 ISA_HAS_COPROC_DELAYS.
2466 (append_insn): Likewise. Use cop_mem_interlocks rather than
2467 directly checking mips_opts.isa.
2468 (mips_emit_delays): Likewise.
2469
73f20958
L		 24702004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2471
2472 * config/tc-ia64.c (unwind): Move next_slot_number and
2473 next_slot_frag to ...
2474 (unw_rec_list): Here.
2475 (free_list_records): Removed.
2476 (output_unw_records): Likewise.
2477 (generate_unwind_image): Make it void.
2478 (alloc_record): Initialize next_slot_number and next_slot_frag.
2479 (slot_index): Take .org, .space and .align into account.
2480 (fixup_unw_records): Don't set slot_number to 0. Use
2481 list->next_slot_number and list->next_slot_frag instead of
2482 unwind.next_slot_number and unwind.next_slot_frag.
2483 (ia64_convert_frag): New.
2484 (generate_unwind_image): Generate a rs_machine_dependent frag
2485 for unwind record.
2486 (emit_one_bundle): Use list->next_slot_number and
2487 list->next_slot_frag instead of unwind.next_slot_number and
2488 unwind.next_slot_frag.
2489
2490 * config/tc-ia64.h (md_convert_frag): Defined as
2491 ia64_convert_frag.
2492 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2493
99d09cdb
AO		 24942004-01-06 Alexandre Oliva <aoliva@redhat.com>
2495
2496 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2497 * config/tc-frv.h (md_apply_fix3): Don't define.
2498 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2499 operands.
2500 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2501 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2502 * config/tc-frv.c (line_separator_chars): Add `!'.
2503 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2504 * config/tc-frv.c (md_assemble): Clear insn upfront.
2505 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2506 * config/tc-frv.c (OPTION_FDPIC): New macro.
2507 (md_longopts): Add mfdpic.
2508 (md_parse_option): Handle it.
2509 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2510 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2511 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2512 (frv_pic_ptr): Parse funcdesc.
2513
4a4c4a1d
MR		 25142004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2515
2516 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2517 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2518
2251dd89
MR		 25192004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2520
2521 * Makefile.am (Makefile): Move the dependency on
2522 $(BFDDIR)/configure.in to...
2523 (CONFIG_STATUS_DEPENDENCIES): ... here.
2524 (AUTOMAKE_OPTIONS): Require automake 1.8.
2525 * Makefile.in: Regenerate.
2526 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2527 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2528 $(BFDDIR)/configure.in here as well.
2529 * doc/Makefile.in: Regenerate.
2530
c6581168
MR		 25312004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2532
2533 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2534 * Makefile.in: Regenerate.
2535 * aclocal.m4: Regenerate.
2536 * doc/Makefile.am (install, install-info): Remove.
2537 (install-data-local): A new hook for install-info.
2538 (AUTOMAKE_OPTIONS): Require automake 1.8.
2539 * doc/Makefile.in: Regenerate.
2540
303e7b79
NC		 25412004-01-02 Nutan Singh <nutan@kpitcummins.com>
2542
2543 * doc/c-sh.texi: Update description about floating point behavior
2544 of SH family.
2545
b50c15dc
NC		 25462004-01-02 Bernardo Innocenti <bernie@develer.com>
2547
2548 * configure.in: Add m68k-uClinux target.
2549 * configure: Regenerate.
7de9afa2 2550
c9e214e5 2551For older changes see ChangeLog-0203
08d56133
NC		 2552\f
2553Local Variables:
2554mode: change-log
2555left-margin: 8
2556fill-column: 74
2557version-control: never
2558End:
GDB Binutils - Deliverables
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