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2004-11-12 Kei Sakamoto <sakamoto.kei@renesas.com>
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
a67517f4
BW		 12004-11-11 Bob Wilson <bob.wilson@acm.org>
2
3 * config/tc-xtensa.c (MAX_IMMED6): Change value to 65.
4
1d19a770
BW		 52004-11-10 Bob Wilson <bob.wilson@acm.org>
6
7 * config/tc-xtensa.c (update_next_frag_state): Always add a NOP if
8 relaxing at the end of a loop. Don't mark frags as UNREACHABLE or
9 MAYBE_UNREACHABLE.
10 (relax_frag_immed): Update call to update_next_frag_state.
11
c04f5787
AM		 122004-11-10 Alan Modra <amodra@bigpond.net.au>
13
14 * obj.h (struct format_ops <app_file>): Add int param.
15 * read.h (s_app_file_string): Likewise.
16 * read.c (s_app_file_string): Likewise.
17 (s_app_file): Adjust s_app_file_string call.
18 * config/tc-mips.c (s_mips_file): Likewise.
19 * config/obj-coff.h (obj_app_file): Add app param.
20 * config/obj-ecoff.h (obj_app_file): Likewise.
21 * config/obj-multi.h (obj_app_file): Likewise.
22 * config/obj-elf.h (elf_file_symbol): Likewise.
23 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
24 if called for # preprocessor lines.
25
a77a9021
L		 262004-11-08 H.J. Lu <hongjiu.lu@intel.com>
27
28 PR 528
29 * symbols.c (resolve_symbol_value): Convert weak symbols only
30 for Windows PECOFF.
31 (symbol_equated_reloc_p): Don't equate weaks when relocating
32 only for Windows PECOFF.
33
aea44f62
TL		 342004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
35
36 * config/tc-crx.c (print_insn): Check and set insn_addr.
37 * config/tc-crx.h (md_frag_check): Define.
38
7499d566
NC		 392004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
40 Vineet Sharma <vineets@noida.hcltech.com>
41
42 * configure.in: Add support for new target maxq-coff.
43 * configure: Regenerate.
44 * NEWS: Mention new support.
45 * config/tc-maxq.c: New file.
46 * config/tc-maxq.h: New file.
47 * config/obj-coff.h: Add support for maxq-coff.
48
977cdf5a
NC		 492004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
50
51 * symbols.c (any_external_name): Define.
a77a9021 52 (resolve_symbol_value): Convert weak symbols.
977cdf5a
NC		 53 (S_SET_EXTERNAL): Support any_external_name.
54 (S_SET_NAME): Qualify parameter const.
316f3bf8 55 (symbol_equated_reloc_p): Equate to weaks when relocating.
977cdf5a
NC		 56 * symbols.h (S_SET_NAME): Qualfiy parameter const.
57 * tc.h (any_external_name): Declare.
58 * config/obj-coff.c ("coff/pe.h"): Include for BFD
59 assemblers also.
60 (weak_is_altname): Declare and define.
61 (weak_name2altname): Same.
62 (weak_altname2name): Same.
63 (weak_uniquify): Same.
64 (weak_altprefix): Define.
65 (obj_coff_weak): Change .weak syntax and handling.
66 (coff_frob_symbol): Fix PE weak symbol alternates.
67 * config/obj-coff.h (USE_UNIQUE): Define.
68 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
69 are in another segment.
70 (tc_gen_reloc): Remove broken addend hack.
71 doc/as.texinfo: Update.
72
34e41783
BW		 732004-11-05 Sterling Augustine <sterling@tensilica.com>
74
75 * config/tc-xtensa.c (total_frag_text_expansion): New.
76 (md_estimate_size_before_relax): Use it.
77 (find_address_of_next_align_frag): Likewise.
78
dcd46b4e
TL		 792004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
80
81 * config/tc-crx.c: Rename argument types.
82 (processing_arg_number): Rename to 'cur_arg_num'.
83 (get_number_of_bits): Rename to 'set_operand_size'.
84 (get_operandtype): Rename to 'parse_operand', totally rewrite.
85 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
86 (set_indexmode_parameters): Remove function, integrate its code into
87 'set_operand'.
88 (set_operand_size): Get rid of 'Operand Number' function parameter -
89 use global variable 'cur_arg_num' instead.
90 Use a local 'argument' pointer to reference the current argument.
91 (parse_operand): Likewise.
92 (set_operand): Likewise.
93 (process_label_constant): Likewise.
94
9456465c
BW		 952004-11-04 Bob Wilson <bob.wilson@acm.org>
96
97 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
98 (add_section_rename): Delete. Inlined into...
99 (build_section_rename): ...here. Use xstrdup instead of strdup.
100 (xtensa_section_rename): Drop "const" from argument and return types.
101 (md_show_usage): Indent to match show_usage().
102 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
103 (tc_canonicalize_section_name): Define.
104 (md_elf_section_rename): Remove unused macro.
105 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
106 * doc/c-xtensa.texi (Xtensa Options): Likewise.
107 (Frame Directive): Delete.
108
7f266840
DJ		 1092004-11-04 Daniel Jacobowitz <dan@debian.org>
110
111 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
112 * config/tc-arm.c (target_oabi): Delete.
113 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
114 (arm_opts): Remove moabi.
115 * doc/as.texinfo (Overview): Remove documentation of -moabi.
116 * doc/c-arm.texi (ARM Options): Likewise.
117 * configure: Regenerated.
118
ae57792d
HPN		 1192004-11-04 Hans-Peter Nilsson <hp@axis.com>
120
121 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
122 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
123 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
124 * configure: Regenerate.
125 * config/tc-cris.c (enum cris_archs): New.
126 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
127 (cris_insn_ver_valid_for_arch): New functions.
128 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
129 (cris_arch): New variable.
130 (md_pseudo_table): New pseudo .arch.
131 (err_for_dangerous_mul_placement): Initialize according to
132 DEFAULT_CRIS_ARCH.
133 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
134 All users changed.
135 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
136 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
137 (BRANCH_WF_V32, BRANCH_WB_V32): New.
138 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
139 use in md_cris_relax_table.
140 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
141 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
142 Update and improve head comment.
143 (OPTION_PIC): Define in terms of previous option, OPTION_US.
144 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
145 (OPTION_ARCH): New.
146 (md_longopts): New option --march=...
147 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
148 macros.
149 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
150 (HANDLE_RELAXABLE): New macro.
151 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
152 cases. Check for weak symbols and assume not relaxable. Handle
153 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
154 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
155 fragP->fr_symbol.
156 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
157 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
158 (cris_create_short_jump): Adjust for CRISv32.
5664e9a7 159 (cris_relax_frag): Handle new states.
ae57792d
HPN		 160 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
161 (md_begin): Define symbols "..asm.arch.cris.v32",
162 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
163 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
164 when entering opcode table entry points.
165 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
166 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
167 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
168 (cris_process_instruction): Initialize out_insnp->insn_type to
169 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
170 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
171 cases.
172 <case 'm'>: Check that modified_char == '.'.
173 <invalid operands>: Consume the rest of the line.
174 When operands don't match, skip over subsequent insns with
175 non-matching version specifier but same mnemonic.
176 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
177 special registers in CRISv32 are always 32 bit long.
178 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
179 New cases.
180 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
181 and compatible. Recognize "ACR" for v32, unless followed by "+".
182 (get_spec_reg): Consider cris_arch when looking up register.
183 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
184 v32 or compatible.
185 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
186 (cris_get_expression): Restore input_line_pointer if failing "early".
187 (get_flags): Consider cris_arch and recognize flags accordingly.
188 (branch_disp): Adjust for CRISv32.
189 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
190 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
191 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
192 resolved. Don't enter zeros in object file for
193 BFD_RELOC_32_PCREL.
194 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
195 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
196 (md_parse_option): Break out "return 1".
197 <OPTION_ARCH> New case.
198 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
199 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
200 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
201 <case BFD_RELOC_32_PCREL>: New cases.
202 Addends for non-zero fx_pcrel are too in fx_offset.
203 (md_show_usage): Show --march=<arch>.
204 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
205 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
206 (s_syntax) <struct syntaxes>: Properly constify member operand.
207 * config/tc-cris.h (TARGET_MACH): Define.
208 (cris_mach): Declare.
209 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
210 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
211 (CRIS-Opts): Document --march=...
212 (CRIS-Pseudos): Document .arch.
213
9306ca4a
JB		 2142004-11-04 Jan Beulich <jbeulich@novell.com>
215
216 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
217 intel syntax and no register prefix, allow $ in symbol names when
218 intel syntax.
219 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
220 (intel_float_operand): Add fourth return value indicating math control
221 operations. Make classification more precise.
222 (md_assemble): Complain if memory operand of mov[sz]x has no size
223 specified.
224 (parse_insn): Translate word operands to floating point instructions
225 operating on integers as well as control instructions to short ones
226 as expected by AT&T syntax. Translate 'd' suffix to short one only for
227 floating point instructions operating on non-integer operands.
228 (match_template): Remove fldcw special case. Adjust q-suffix handling
229 to permit it on fild/fistp/fisttp in AT&T mode.
230 (process_suffix): Don't guess DefaultSize insns' suffix from
231 stackop_size for certain floating point control instructions. Guess
232 suffix for branch and [ls][gi]dt based on flag_code. Split error
233 messages for Intel and AT&T syntax, and make the condition more strict
234 for the former. Adjust suppressing of generation of operand size
235 overrides.
236 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
237 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
238 more error checking.
239 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
240 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
241
2b4f075a
HPN		 2422004-11-03 Hans-Peter Nilsson <hp@axis.com>
243
244 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
245 md_short_jump_size, md_long_jump_size.
246 * write.c [!WORKING_DOT_WORD]: Ditto.
247 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
248 qualifier.
249 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
250 declare.
251 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
252 const qualifier in these definitions.
253 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
254 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
255
ddbc47ac
NC		 2562004-11-02 Nick Clifton <nickc@redhat.com>
257
258 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
259 table before deciding to produce a .debug_line section to match up
260 with a user provided .debug_info section.
261
3ad3f5ad
TL		 2622004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
263
264 * config/tc-crx.c (getreg_image): Bug fix, a return value was
265 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
266
c815a616
TL		 2672004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
268
269 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
270 (get_flags): New function.
c04f5787
AM		 271 (get_number_of_bits): Edit comments, update numeric values to
272 supported sizes.
273 (process_label_constant): Don't support the colon
274 format (SYMBOL:[s|m|l]).
c815a616
TL		 275 (set_cons_rparams): Support argument type 'arg_rbase'.
276 (get_operandtype): Bug fix in 'rbase' operand type parsing.
277 (handle_LoadStor): Bug fix, first handle post-increment mode.
c04f5787
AM		 278 (getreg_image): Remove redundant code, update according to latest
279 CRX spec.
c815a616 280 (print_constant): Bug fix relate to 3-word instructions.
c04f5787 281 (assemble_insn): Bug fix, when matching instructions, verify also
c815a616
TL		 282 instruction type (not only mnemonic).
283 Add various error checking.
284 (preprocess_reglist): Support HI/LO and user registers.
285
ed7af9f9
L		 2862004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
287
c04f5787 288 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
ed7af9f9
L		 289 in an epilogue directive go negative.
290
ac025970
L		 2912004-10-25 H.J. Lu <hongjiu.lu@intel.com>
292
293 PR 474
294 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
295 after reporting template error during manual bundling. Reported
296 by Michael Dupont, michaelx.dupont@intel.com.
297
a394c00f
NC		 2982004-10-25 Daniel Jacobowitz <dan@debian.org>
299
300 * Makefile.am: Run dep-am.
301 * aclocal.m4: Regenerate with automake 1.9.2.
302 * Makefile.in: Regenerate with automake 1.9.2.
303 * doc/Makefile.in: Likewise.
304
305 * config/tc-arm.c: Include "dw2gencfi.h".
306 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
307 New functions.
308 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
309 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
310 (tc_cfi_frame_initial_instructions): Define.
311 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
312 Add prototypes.
313
23d83918
TL		 3142004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
315
316 * config/tc-crx.c (assemble_insn): Check unsigned immediate
317 operands validity.
318 Update coprocessor id to be unsigned immediate.
319
bb41ade5
AM		 3202004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
321
322 * config/tc-i386.c (O_secrel): Delete.
323 (tc_pe_dwarf2_emit_offset): New function.
324 * config/tc-i386.h (O_secrel): Define as O_md1.
325 (TC_DWARF2_EMIT_OFFSET): Define.
326
87e62348
NC		 3272004-10-18 Nick Clifton <nickc@redhat.com>
328
329 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
330 ignore @fptr() directives for 4-byte fixups.
331
3c55da70
AM		 3322004-10-15 Alan Modra <amodra@bigpond.net.au>
333
334 * Makefile.am: Run "make dep-am"
335 * Makefile.in: Regenerate.
336
40e7b7b9
BW		 3372004-10-14 Bob Wilson <bob.wilson@acm.org>
338
339 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
340 Remove comments about placement of literal pools.
341 (Literal Directive): Update description of literal placement.
342 (Literal Prefix Directive): Remove statement that this does not apply
343 to absolute-mode literals. Describe new section naming scheme.
344
b08b5071
BW		 3452004-10-12 Bob Wilson <bob.wilson@acm.org>
346
347 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
348 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
349 is_windowed_return_opcode): Delete.
350 (xtensa_frob_label): Use get_subseg_target_freq.
351 (md_assemble): Inline call to is_entry_opcode.
352 (xtensa_handle_align): Inline call to get_frag_is_literal.
353 (relaxation_requirements): Inline call to is_jx_opcode.
354 (emit_single_op): Inline call to is_movi_opcode.
355 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
356 get_frag_is_no_transform, is_entry_opcode, and
357 set_frag_is_specific_opcode. Use get_subseg_total_freq.
358 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
359 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
360 Inline calls to get_frag_is_no_transform.
361 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
362 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
363 get_frag_is_no_transform.
364 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
365 and set_frag_is_no_transform.
366 (get_expression_value): Delete.
367 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
368 cur_target_freq to target_freq.
369 (get_subseg_info): Split out code to create a new map entry into ...
370 (add_subseg_info): ... this new function.
371 (get_last_insn_flags): Check if get_subseg_info succeeded.
372 (set_last_insn_flags): Call add_subseg_info if needed.
373 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
374 (xtensa_reorder_segments): Compute last_sec while counting sections.
375 Remove call to get_last_sec.
376 (get_last_sec): Delete.
377 (cache_literal_section): Inline call to retrieve_literal_seg and its
378 callees, seg_present and add_seg_list.
379 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
380 (get_frag_is_insn, get_frag_is_no_transform,
381 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
382 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
383
7fa3d080
BW		 3842004-10-12 Bob Wilson <bob.wilson@acm.org>
385
386 * config/tc-xtensa.c: Use ISO C90 formatting.
387 * config/tc-xtensa.h: Likewise.
388 * config/xtensa-istack.h: Likewise.
389 * config/xtensa-relax.c: Likewise.
390 * config/xtensa-relax.h: Likewise.
391
8cb51566
PB		 3922004-10-12 Paul Brook <paul@codesourcery.com>
393
394 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
395 EF_ARM_EABI_VER4.
396 (arm_eabis): Ditto.
397 * doc/c-arm.texi: Document that we actually support -meabi=4, not
398 -meabi=3.
399
653cfe85
BW		 4002004-10-08 Bob Wilson <bob.wilson@acm.org>
401
402 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
403 entries.
404 (Acknowledgements): Use "GAS" instead of AS variable.
405
d2b2c203
DJ		 4062004-10-08 Daniel Jacobowitz <dan@debian.org>
407
408 * config/tc-i386.c: Include "elf/x86-64.h".
409 (i386_elf_section_type): New function.
410 * config/tc-i386.h (md_elf_section_type): Define.
411 (i386_elf_section_type): New prototype.
412
e80e0390
NC		 4132004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
414
415 * config/m68k-parse.h (enum m68k_register): New control register,
416 MBAR2 (for MCF5249)
417 * config/tc-m68k.c: Correct control register set for MCF5249.
418
43cd72b9 4192004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 420 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 421
422 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
423 (UNREACHABLE_MAX_WIDTH): Define.
424 (XTENSA_FETCH_WIDTH): Delete.
425 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
426 prefer_const16, prefer_l32r): New global variables.
427 (LIT4_SECTION_NAME): Define.
428 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
429 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
430 (frag_flags struct): New.
c04f5787 431 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
43cd72b9
BW		 432 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
433 (bitfield, bit_is_set, set_bit, clear_bit): Define.
434 (MAX_FORMATS): Define.
435 (op_placement_info struct, op_placement_table): New.
436 (O_pltrel, O_hi16, O_lo16): Define.
437 (directiveE enum): Rename directive_generics to directive_transform.
438 Delete directive_relax. Add directive_schedule,
439 directive_absolute_literals, and directive_last_directive.
440 (directive_info): Rename "generics" to "transform". Delete "relax".
441 Add "schedule" and "absolute-literals".
442 (directive_state): Adjust entries to match changes in directive_info.
443 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
444 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
445 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
446 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
447 (align_only_targets, software_a0_b_retw_interlock,
448 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
449 software_avoid_short_loop, software_avoid_close_loop_end,
450 software_avoid_all_short_loops, specific_opcode): Delete.
451 (warn_unaligned_branch_targets): New.
452 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
453 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
454 (option_[no_]link_relax, option_[no_]transform,
455 option_[no_]absolute_literals, option_warn_unaligned_targets,
456 option_prefer_l32r, option_prefer_const16, option_target_hardware):
457 New enum values.
458 (option_[no_]align_only_targets, option_literal_section_name,
459 option_text_section_name, option_data_section_name,
460 option_bss_section_name, option_eb, option_el): Delete.
461 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
462 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
463 and target-hardware. Delete entries for [no-]target-align-only,
464 literal-section-name, text-section-name, data-section-name, and
465 bss-section-name.
466 (md_parse_option): Handle new options and remove old ones. Accept but
467 ignore [no-]density options. Warn for [no-]generics and [no-]relax
468 and treat them as [no-]transform.
469 (md_show_usage): Add new options and remove old ones.
470 (xtensa_setup_hw_workarounds): New.
471 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
472 "long", "short", "loc" and "frequency" entries.
473 (use_generics): Rename to ...
474 (use_transform): ... this function. Add past_xtensa_end check.
475 (use_longcalls): Add past_xtensa_end check.
476 (code_density_available, can_relax): Delete.
477 (do_align_targets): New.
478 (get_directive): Accept dashes in directive names. Warn about
479 [no-]generics and [no-]relax directives and treat them as
c04f5787 480 [no-]transform.
43cd72b9
BW		 481 (xtensa_begin_directive): Call md_flush_pending_output only for some
482 directives. Check for directives inside instruction bundles. Warn
483 about deprecated ".begin literal" usage. Warn and ignore [no-]density
484 directives. Handle new directives. Check generating_literals flag
485 for literal_prefix.
486 (xtensa_end_directive): Check for directives inside instruction
487 bundles. Warn and ignore [no-]density directives. Handle new
488 directives. Call xtensa_set_frag_assembly_state.
489 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
490 xtensa_dwarf2_emit_insn): New.
491 (xtensa_literal_position): Call md_flush_pending_output. Do not check
492 use_literal_section flag.
493 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
494 literals. Use xtensa_elf_cons to parse the expression.
495 (xtensa_literal_prefix): Do not check use_literal_section. Support
496 ".lit4" sections for absolute literals. Change prefix convention to
497 replace ".text" (or ".t" in a linkonce section). No need to call
498 subseg_set.
499 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
500 (expression_end): Handle closing braces and colons.
501 (PLT_SUFFIX, plt_suffix): Delete.
502 (expression_maybe_register): Use new xtensa-isa.h functions. Use
503 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
504 and O_hi16 expressions as well.
505 (tokenize_arguments): Handle closing braces and colons.
506 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
507 operands and paired register syntax.
508 (get_invisible_operands): New.
509 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
510 new xtensa-isa.h functions.
511 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
512 (xg_translate_idioms): Check if inside bundle. Use use_transform.
513 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
514 instructions. Use xtensa_translate_zero_immed.
515 (operand_is_immed, operand_is_pcrel_label): Delete.
516 (get_relaxable_immed): Use new xtensa-isa.h functions.
517 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
518 functions.
519 (xtensa_print_insn_table, print_vliw_insn): New.
520 (is_direct_call_opcode): Use new xtensa-isa.h functions.
521 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
522 is_branch_or_jump_opcode): Delete.
523 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
524 (opnum_to_reloc, reloc_to_opnum): Delete.
525 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
526 xtensa-isa.h functions. Operate on one slot of an instruction.
527 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
528 xg_get_insn_size): Delete.
529 (xg_get_build_instr_size): Use xg_get_single_size.
530 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
531 xg_build_widen_table. Use xg_get_single_size.
532 (xg_get_max_narrow_insn_size): Delete.
533 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
534 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
535 xg_get_single_size.
536 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
537 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
538 (xg_expand_to_stack, xg_expand_narrow): Update calls to
539 xg_build_widen_table. Use xg_get_single_size.
540 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
541 xg_check_operand.
542 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
543 treat weak symbols conservatively.
544 (xg_check_operand): Use new xtensa-isa.h functions.
545 (is_dnrange): Delete.
546 (xg_assembly_relax): Inline previous calls to tinsn_copy.
547 (xg_finish_frag): Specify separate relax states for the frag and slot0.
548 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
549 xtensa-isa.h functions.
550 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
551 xg_instruction_matches_options): New.
552 (xg_instruction_matches_rule): Handle O_register expressions. Call
553 xg_instruction_matches_options.
554 (transition_rule_cmp): New.
555 (xg_instruction_match): Update call to xg_build_simplify_table.
556 (xg_build_token_insn): Record loc fields.
557 (xg_simplify_insn): Check is_specific_opcode field and
558 density_supported flag.
559 (xg_expand_assembly_insn): Skip checking code_density_available. Use
560 new xtensa-isa.h functions. Call use_transform instead of can_relax.
561 (xg_assemble_literal): Add error handling for O_big. Call
562 record_alignment. Handle O_pltrel.
563 (xg_valid_literal_expression): New.
564 (xg_assemble_literal_space): Add slot parameter. Remove call to
565 set_expr_symbol_offset. Add call to record_alignment. Update call to
566 xg_finish_frag.
567 (xg_emit_insn): Delete.
568 (xg_emit_insn_to_buf): Add format parameter. Update calls to
569 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
570 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
571 and slot parameters. Handle new "alternate" relocations for absolute
572 literals and CONST16 instructions. Check for bad uses of O_lo16 and
573 O_hi16. Use new xtensa-isa.h functions.
574 (xg_assemble_tokens): Delete.
575 (is_register_writer): Use new xtensa-isa.h functions.
576 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
577 old-style RSR from LCOUNT.
578 (next_frag_opcode): Delete.
579 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
580 update_next_frag_state): New.
581 (update_next_frag_nop_state): Delete.
582 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
583 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
584 the state of the absolute-literals directive. Add calls to
585 record_alignment and xtensa_set_frag_assembly_state. Call
586 xtensa_switch_to_non_abs_literal_fragment instead of
587 xtensa_switch_to_literal_fragment.
588 (build_nop): New.
589 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
590 (get_expanded_loop_offset): Change check for undefined opcode to an
591 assertion.
592 (xtensa_set_frag_assembly_state, relaxable_section,
593 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
594 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
595 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
596 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
597 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
598 (xtensa_init_fix_data): New.
599 (xtensa_frob_label): Reset label symbol to the current frag. Check
600 do_align_targets and generating_literals flag. Propagate frequency
601 info to new alignment frag. Call xtensa_set_frag_assembly_state.
602 (xtensa_unrecognized_line): New.
603 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
604 to xtensa_set_frag_assembly_state.
605 (error_reset_cur_vinsn): New.
606 (md_assemble): Remove check for literal frag. Remove call to
607 istack_init. Call use_transform instead of use_generics. Parse
608 explicit instruction format specifiers. Move code for
609 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
610 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
611 Add dwarf2_where call. Remote automatic alignment for ENTRY
612 instructions. Move call to xtensa_clear_insn_labels to the end.
613 Rearrange to handle bundles.
614 (xtensa_cons_fix_new): Delete.
615 (xtensa_handle_align): New.
616 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
617 assignment to is_no_density field.
618 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
619 instead of reloc_to_opnum. Handle "alternate" relocations.
620 (xtensa_force_relocation, xtensa_check_inside_bundle,
621 xtensa_elf_section_change_hook): New.
622 (xtensa_symbol_new_hook): Delete.
623 (xtensa_fix_adjustable): Check for difference of symbols with an
624 offset. Check for external and weak symbols.
625 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
626 (md_estimate_size_before_relax): Return expansion for the first slot.
627 (tc_gen_reloc): Handle difference of symbols by producing
628 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
629 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
630 tentative values into the output when linkrelax is set.
631 (XTENSA_PROP_SEC_NAME): Define.
632 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
633 Create literal tables only if using literal sections. Create new
634 property tables instead of old instruction tables. Check for unaligned
635 branch targets and loops.
636 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
637 new_resource_table, clear_resource_table, resize_resource_table,
638 resources_available, reserve_resources, release_resources,
639 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
640 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
641 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
642 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
643 flag. Update checks for workaround options. Call
644 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
645 (xtensa_cleanup_align_frags): Add special case for branch targets.
646 Check for and mark unreachable frags.
647 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
648 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
649 end of a zero-overhead loop body.
650 (frag_can_negate_branch): Handle instructions with multiple slots.
651 Use new xtensa-isa.h functions
652 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
653 xtensa_mark_zcl_first_insns): New.
654 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
655 transformations are disabled.
656 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
657 multislot instructions.
658 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
659 Likewise. Also error if transformations are disabled.
660 (unrelaxed_frag_max_size): New.
661 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
662 xtensa-isa.h functions.
663 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
664 xtensa_opcode_is_loop instead of is_loop_opcode.
665 (get_text_align_power): Replace as_fatal with assertion.
666 (get_text_align_fill_size): Iterate instead of using modulus when
667 use_nops is false.
668 (get_noop_aligned_address): Assert that this is for a machine-dependent
669 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
670 xg_get_single_size, and frag_format_size.
671 (get_widen_aligned_address): Rename to ...
672 (get_aligned_diff): ... this function. Add max_diff parameter.
673 Remove handling of rs_align/rs_align_code frags. Use
674 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
675 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
676 and pass it back to caller.
677 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
678 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
679 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
680 (relax_frag_text_align): Rename to ...
681 (relax_frag_loop_align): ... this function. Assume loops can only be
682 in the first slot of an instruction.
683 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
684 instruction. Remove call to frag_wane.
685 (relax_frag_narrow): Rename to ...
686 (relax_frag_for_align): ... this function. Extend to handle
687 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
688 RELAX_NARROW for the first slot.
689 (find_address_of_next_align_frag, bytes_to_stretch): New.
690 (future_alignment_required): Use find_address_of_next_align_frag and
691 bytes_to_stretch. Look ahead to subsequent frags to make smarter
692 alignment decisions.
693 (relax_frag_immed): Add format, slot, and estimate_only parameters.
694 Check if transformations are enabled for b_j_loop_end workaround.
695 Use new xtensa-isa.h functions and handle multislot instructions.
696 Update call to xg_assembly_relax.
697 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
698 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
699 frag types.
700 (convert_frag_narrow): Add segP, format and slot parameters. Call
701 convert_frag_immed for branch instructions. Adjust calls to
702 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
703 xg_get_single_size and xg_get_single_format.
704 (convert_frag_fill_nop): New.
705 (convert_frag_immed): Add format and slot parameters. Handle multislot
706 instructions and use new xtensa-isa.h functions. Update calls to
707 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
708 enabled for b_j_loop_end workaround. Use build_nop instead of
709 assemble_nop. Check is_specific_opcode flag. Check for unreachable
710 frags. Use xg_get_single_size. Handle O_pltrel.
711 (fix_new_exp_in_seg): Remove check for old plt flag.
712 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
713 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
714 for loop opcode to an assertion. Mark all frags up to the end of the
715 loop as not transformable.
716 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
717 (get_subseg_info): New.
718 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
719 check for dest_seg.
720 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
721 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
722 (xtensa_switch_to_non_abs_literal_fragment): New.
723 (cache_literal_section): Add is_code parameter and pass it through to
724 retrieve_literal_seg.
725 (retrieve_literal_seg): Add is_code parameter and use it to set the
726 flags on the literal section. Handle case where head parameter is 0.
727 (get_frag_is_no_transform, set_frag_is_specific_opcode,
728 set_frag_is_no_transform): New.
729 (xtensa_create_property_segments): Add end_property_function parameter
730 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
731 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
732 (xtensa_create_xproperty_segments, section_has_xproperty): New.
733 (add_xt_block_frags): Add end_property_function parameter and call it
734 if it is non-zero. Call xtensa_frag_flags_init.
735 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
736 get_frag_property_flags, frag_flags_to_number,
737 xtensa_frag_flags_combinable, xt_block_aligned_size,
738 xtensa_xt_block_combine, add_xt_prop_frags,
739 init_op_placement_info_table, opcode_fits_format_slot,
740 xg_get_single_size, xg_get_single_format): New.
741 (istack_push): Inline call to tinsn_copy.
742 (tinsn_copy): Delete.
743 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
744 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
745 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
746 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
747 functions. Handle invisible operands.
748 (tinsn_to_slotbuf): New.
749 (tinsn_check_arguments): Use new xtensa-isa.h functions.
750 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
751 vinsn_from_chars, and xg_free_vinsn.
752 (tinsn_from_insnbuf): New.
753 (tinsn_immed_from_frag): Add slot parameter and handle multislot
754 instructions. Handle symbol differences.
755 (get_num_stack_text_bytes): Use xg_get_single_size.
756 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
757 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
758 get_expr_register, set_expr_symbol_offset_diff): New.
759 * config/tc-xtensa.h (MAX_SLOTS): Define.
760 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
761 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
762 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
763 RELAX_NONE types.
764 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
765 (xtensa_frag_type struct): Add is_assembly_state_set,
766 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
767 is_align, is_text_align, alignment, and is_first_loop_insn fields.
768 Replace is_generics and is_relax fields by is_no_transform field.
769 Delete is_text and is_longcalls fields. Change text_expansion and
770 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
771 per-slot information: literal_frags, slot_subtypes, slot_symbols,
772 slot_sub_symbols, and slot_offsets. Add fr_prev field.
773 (xtensa_fix_data struct): New.
774 (xtensa_symfield_type struct): Delete plt field.
775 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
776 forward declaration here.
777 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
778 (XTENSA_SECTION_RENAME): Undefine.
779 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
780 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
781 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
782 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
783 (unit_num_copies_func, opcode_num_units_func,
784 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
785 (resource_table struct): New.
786 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
787 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
788 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
789 (tinsn_copy): Delete prototype.
790 (vliw_insn struct): New.
791 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
792 (widen_spec_list): Add option conditions for density and boolean
793 instructions. Add expansions using CONST16 and conditions for using
794 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
795 predicted branches.
796 (simplify_spec_list): Add option conditions for density instructions.
797 Add entry for NOP instruction.
798 (append_transition): Add cmp function pointer parameter and use it to
799 insert the new entry in order.
800 (operand_function_LOW16U, operand_function_HI16U): New.
801 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
802 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
803 (enter_opname, split_string): Use xstrdup instead of strdup.
804 (init_insn_pattern): Initialize new options field.
805 (clear_req_or_option_list, clear_req_option_list,
806 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
807 New.
808 (parse_insn_pattern): Parse option conditions.
809 (transition_applies): New.
810 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
811 swapped last arguments in calls to append_constant_value_condition.
812 Call clone_req_option_list. Add warning about invalid opcode.
813 Handle LOW16U and HI16U function names.
814 (build_transition_table): Add cmp parameter and use it in calls to
815 append_transition. Use new xtensa-isa.h functions. Check
816 transition_applies before adding entries.
817 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
818 pass it through to build_transition_table.
819 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
820 ReqOption, transition_cmp_fn): New types.
821 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
822 (transition_rule struct): Add options field.
823 * doc/as.texinfo (Overview): Update Xtensa options.
824 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
825 --[no-]relax, and --[no-]generics options. Update descriptions of
826 --text-section-literals and --[no-]longcalls. Add
827 --[no-]absolute-literals and --[no-]transform.
828 (Xtensa Syntax): Add description of syntax for FLIX instructions.
829 Remove use of "generic" and "specific" terminology for opcodes.
830 (Xtensa Registers): Generalize the syntax description to include
831 user-defined register files.
832 (Xtensa Automatic Alignment): Update.
833 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
834 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
835 (Xtensa Directives): Remove confusing rules about precedence.
836 (Density Directive, Relax Directive): Delete.
837 (Schedule Directive): New.
838 (Generics Directive): Rename to ...
839 (Transform Directive): ... this node.
840 (Literal Directive): Update for absolute literals. Missing
841 literal_position directive is now an error.
842 (Literal Position Directive): Update for absolute literals.
843 (Freeregs Directive): Delete.
844 (Absolute Literals Directive): New.
845 (Frame Directive): Minor editing.
846 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
847 Update dependencies.
848 * Makefile.in: Regenerate.
849
6e1304d8
RS		 8502004-10-07 Richard Sandiford <rsandifo@redhat.com>
851
852 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
853 to build the second and third fixups for a composite relocation.
854 (macro_read_relocs): New function.
855 (macro_build): Use it.
856 (s_cpsetup): Pass all three composite relocation codes to macro_build.
857 Simplify fragging code accordingly.
858 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
859 of the composite relocation. Set fx_tcbit in both fixups.
860
b1dca8ee
RS		 8612004-10-07 Richard Sandiford <rsandifo@redhat.com>
862
863 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
864 (md_apply_fix3): Don't treat composite relocs as done.
865
89658e52
NC		 8662004-10-07 Jan Beulich <jbeulich@novell.com>
867
868 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
869 prefix for symbol names generated from the LOCAL macro directive.
870
289040ca
NC		 871 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
872 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
873
48c9f030
NC		 8742004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
875
876 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
c04f5787 877 Special registers.
5c5054ab 878 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 879 (get_cinv_parameters): Add 'b' option to invalidate the
880 branch-target cache.
881
7ed4c4c5
NC		 8822004-10-05 Paul Brook <paul@codesourcery.com>
883
884 * config/tc-arm.c (unwind): New variable.
885 (vfp_sp_encode_reg): New function.
886 (vfp_sp_reg_required_here): Use it.
887 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
888 (vfp_parse_reg_list): New function.
889 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
890 s_arm_unwind_personality, s_arm_unwind_personalityindex,
891 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
892 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
893 functions.
894 (md_pseudo_table): Add them.
895 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
896 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
897 (set_section, add_unwind_adjustsp, flush_pending_unwind,
898 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
899 require_hashconst, add_unwind_opcode): New functions.
900 * doc/tc-arm.text: Document unwinding opcodes.
901 * NEWS: Mention the new feature.
902
04ca8703
EC		 9032004-10-04 Eric Christopher <echristo@redhat.com>
904
905 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
906
7c1d0959
L		 9072004-10-01 H.J. Lu <hongjiu.lu@intel.com>
908
909 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
910 TLS relocations.
911 * config/tc-s390.c (md_apply_fix3): Likewise.
912 * config/tc-sparc.c (md_apply_fix3): Likewise.
913
40a18ebd
NC		 9142004-10-01 Paul Brook <paul@codesourcery.com>
915
916 * config/tc-arm.c (arm_elf_section_type): New function.
917 (arm_elf_change_section): Set section link for exidx sections.
918 * config/tc-arm.h (arm_elf_section_type): Add prototype.
919 (md_elf_section_type): Define.
920
14127cc4
NC		 9212004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
922
923 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
924 instruction's offset.
925
b7c92712
NC		 9262004-10-01 Adam Nemet <anemet@lnxw.com>
927
928 * (TARGET_FORMAT): Remove LynxOS COFF definition.
929
65555e64
AM		 9302004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
931
932 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
933 asymbol *, instead use symbol_get_bfdsym.
934
9fe0b840
NC		 9352004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
936
937 * config/tc-m68k.c (select_control_regs): Add mcf5249.
938
0dd132b6
NC		 9392004-09-30 Paul Brook <paul@codesourcery.com>
940
941 * config/tc-arm.c (do_smi, do_nop): New functions.
942 (insns): Add ARMv6ZK instructions.
943 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
944 (tc_gen_reloc): Ditto.
945 (arm_cpus): Add mpcore and arm1176.
946 (arm_archs): Add armv6{k,z,zk}.
947 * doc/c-arm.texi: Document new cores and architectures.
948
a737bd4d
NC		 9492004-09-30 Nick Clifton <nickc@redhat.com>
950
951 * config/tc-arm.c: Use ISO C90 formatting.
952
3631a3c8
NC		 9532004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
954
a737bd4d 955 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 956 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
957 REG_TYPE_MVDX is expected.
958
d5f0cf92
AM		 9592004-09-29 Marc Bevand <m.bevand@gmail.com>
960
961 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
962
9f9a069e
JW		 9632004-09-21 James E Wilson <wilson@specifixinc.com>
964
965 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
966 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
967 output_spill_base, output_unat_psprel, output_lc_psprel,
968 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
969 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
970 output_spill_psprel_p): Use it.
971
4b778c88
TL		 9722004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
973
c04f5787 974 * config/tc-crx.c (handle_LoadStor): New function.
04ca8703 975 Handle load/stor unique instructions before parsing.
4b778c88 976
eb043451
PB		 9772004-09-17 Paul Brook <paul@codesourcery.com>
978
979 * config/tc-arm.c (s_arm_rel31): New funciton.
980 (md_pseudo_table): Add .rel31.
04ca8703 981 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 982 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
983 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
984 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
985 (arm_parse_reloc): Add (target2).
986
8ea2b00f
AM		 9872004-09-17 Alan Modra <amodra@bigpond.net.au>
988
989 * Makefile.am: Run "make dep-am".
990 * Makefile.in: Regenerate.
991 * aclocal.m4: Regenerate.
992 * configure: Regenerate.
993 * doc/Makefile.in: Regenerate.
994 * po/POTFILES.in: Regenerate.
995 * po/gas.pot: Regenerate.
996
7e1792e0
HPN		 9972004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
998
999 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
1000 [!LLONG_MAX]: Ditto.
1001
9c504268
PB		 10022004-09-13 Paul Brook <paul@codesourcery.com>
1003
1004 * config/tc-arm.c: Rename RELABS to TARGET1.
1005
2159ac21
AM		 10062004-09-13 Alan Modra <amodra@bigpond.net.au>
1007
1008 * messages.c (as_internal_value_out_of_range): Cast values passed
1009 to as_bad_where or as_warn_where to proper type.
1010
23794b24
MM		 10112004-09-11 Theodore A. Roth <troth@openavr.org>
1012
1013 * config/tc-avr.c: Add support for
1014 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1015
e9fad691
AM		 10162004-09-09 Alan Modra <amodra@bigpond.net.au>
1017
1018 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1019 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1020
10b016c2
PB		 10212004-09-08 Paul Brook <paul@codesourcery.com>
1022
1023 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1024 fini_array and preinit_array section types.
1025 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1026 and fini_array.
1027 * doc/as.texinfo: Document extra section types.
1028
e5a52504
MM		 10292004-09-02 Mark Mitchell <mark@codesourcery.com>
1030
1031 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1032 * Makefile.in: Regenerated.
1033 * configure.in: Set em for arm*-*-symbianelf*.
1034 * configure: Regenerated.
1035 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1036 vectors when appropriate.
1037 * config/te-symbian.h: New file.
1038
42851540
NC		 10392004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1040
1041 * config/tc-crx.c (gettrap): Exception vector can be case
1042 insensitive.
04ca8703 1043 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 1044 instructions.
1045 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 1046 (process_label_constant): Initialize relocation type to
42851540
NC		 1047 BFD_RELOC_NONE
1048
8783612f
RE		 10492004-09-01 Richard Earnshaw < reanrsha@arm.com>
1050
1051 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1052 for synthesizable cores.
1053
1ff4677c
RE		 1054 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1055
b18c562e
NC		 10562004-08-25 Dmitry Diky <diwil@spec.ru>
1057
1058 * config/tc-msp430.c: Clean-up the code.
1059 (md_relax_table): New relax table.
1060 (mcu_types): Sort MCU types.
1061 (md_pseudo_table): Add .profiler pseudo handler.
1062 (pow2value): New function.
1063 (msp430_profiler): New function.
1064 (msp430_operands): Add new insns handlers.
1065 (msp430_srcoperand): Add register operand handler, allow complex
1066 expressions.
1067 (md_estimate_size_before_relax): Rewritten.
1068 (md_convert_frag): Rewritten.
1069 (msp430_relax_frag): New function.
1070 * config/tc-msp430.h (md_relax_frag): define macro
1071 * doc/c-msp430.texi: Update information.
1072
8f94ae4d
NC		 10732004-08-24 Nick Clifton <nickc@redhat.com>
1074
1075 * as.c (std_shortopts): Allow -g to take an optional argument.
1076 (parse_args): Pass any switch starting with -g on to the backend
1077 for parsing.
1078
e51dace8
MM		 10792004-08-18 Mark Mitchell <mark@codesourcery.com>
1080
1081 * configure.in (arm*-*-symbianelf*): New target.
1082 (arm*-*-eabi*): Likewise.
1083 * configure: Regenerated.
1084
f7870c8d
TS		 10852004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1086 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1087 correctly.
1088
d6afba4b
JJ		 10892004-08-18 Jakub Jelinek <jakub@redhat.com>
1090
1091 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1092 argument, don't do anything if current section is not
1093 .gnu.linkonce.t.* and linkonce_empty is set.
1094 (generate_unwind_image, dot_endp): Adjust callers, call
1095 start_unwind_section (*, 1) if nothing will be put into the
1096 section.
1097
329e276d
NC		 10982004-08-17 Nick Clifton <nickc@redhat.com>
1099
1100 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1101 (show_usage): Add -g.
1102 (std_longopts): Add --gen-debug. Alpha sort the table.
1103 (parse_args): Print an error message if a switch is not handled.
1104 Handle the -g switch, calling md_debug_format_selector() if
1105 necessary.
1106 * NEWS: Mention new feature.
1107 * doc/as.texinfo: Document new switch.
1108 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 1109
329e276d
NC		 1110 * config/tc-arm.c (md_parse_option): Do not issue an error message
1111 if the switch is not recognised.
1112 * config/tc-m68k.c (md_parse_option): Likewise.
1113 * config/tc-pdp11.c (md_parse_option): Likewise.
1114 * config/tc-v850.c (md_parse_option): Likewise.
1115
1116 * as.h: Fix up formatting.
1117 * tc.h: Likewise.
1118
4101eec8
NC		 11192004-08-16 Nick Clifton <nickc@redhat.com>
1120
2766e5e4
NC		 1121 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1122
4101eec8
NC		 1123 * configure.in: Sort architecture based tables alphabetically.
1124 * configure: Regenerate.
1125
80f846b6
AM		 11262004-08-16 Alan Modra <amodra@bigpond.net.au>
1127
1128 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1129 { "cc", 68 }, with { "cr", 70 }.
1130
caa32fe5
NC		 11312004-08-13 Jan Beulich <jbeulich@novell.com>
1132 Nick Clifton <nickc@redhat.com>
1133
1134 * as.c: Add and handle new --alternate command line option.
1135 * macro.c (macro_set_alternate): New.
1136 * macro.h (macro_set_alternate): Declare.
1137 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1138 * doc/as.texinfo: Document new command line option and pseudo-ops
1139 as well as insert documentation originating from gasp about
1140 alternate macro syntax.
1141 * NEWS: Mention new command line option and pseudo-ops.
1142
b2221023
MM		 11432004-08-10 Mark Mitchell <mark@codesourcery.com>
1144
1145 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1146 to bignums.
1147
db6579d4
PB		 11482004-08-06 Paul Brook <paul@codesourcery.com>
1149
1150 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1151 Handle new relocations.
1152 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1153
e750405d
BW		 11542004-08-05 Bob Wilson <bob.wilson@acm.org>
1155
1156 * write.c (relax_segment): Use was_address instead of address when
1157 setting fr_fix field for align frag due to backwards .org.
1158
1d70c7fb
AO		 11592004-07-29 Alexandre Oliva <aoliva@redhat.com>
1160
1161 Introduce SH2a support.
1162 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1163 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1164 arch_sh2a_nofpu_up.
1165 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1166 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1167 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1168 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1169 to end of conditional expression.
1170 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1171 * config/tc-sh.c: Add sh2a-nofpu support.
1172 2003-12-29 DJ Delorie <dj@redhat.com>
1173 * tc-sh.c: Add sh2a support.
1174 (parse_reg): Add tbr.
1175 (parse_at): Support @@(disp,tbr).
1176 (get_specific): Support sh2a opcodes.
1177 (insert4): New, for 4 byte relocs.
1178 (build_Mytes): Support sh2a opcodes.
1179 (md_apply_fix3_Mytes): Support sh2a opcodes.
1180 2003-12-02 Michael Snyder <msnyder@redhat.com>
1181 * config/tc-sh.c (md_parse_option): Handle sh2a.
1182 (sh_elf_final_processing): Ditto.
1183
e7fbc2bf
JT		 11842004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1185
1186 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1187 for TE_NetBSD.
1188
9232bbb0
AM		 11892004-07-27 Alan Modra <amodra@bigpond.net.au>
1190
1191 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1192 (ppc_arch): Expand comment.
1193
670ec21d
NC		 11942004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1195
1196 * config/tc-crx.c: Support evaluating the difference between two
1197 symbols.
1198 * config/tc-crx.h: Likewise.
1199
406f8ff9 12002004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 1201
1202 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1203 section.
1204 (ia64_elf_section_change_hook): Set the linked-to section for
1205 SHT_IA_64_UNWIND.
1206
c05e9f04
NC		 12072004-07-26 Dmitry Diky <diwil@spec.ru>
1208
1209 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1210 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1211 msp430xG438, msp430xG439.
1212
e9863d7f
DJ		 12132004-07-25 Daniel Jacobowitz <dan@debian.org>
1214
1215 * doc/as.texinfo (Section, PushSection): Correct documentation
1216 for ELF.
1217
543613e9 12182004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 1219
1220 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1221 permissible for the selected instruction suffix.
1222 (match_template): Don't permit 64-bit general purpose operands in
1223 32-bit mode.
1224 (finalize_imm): Permit 64-bit immediates.
1225 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1226 specially except for the width of the used base and/or index
1227 registers. For 32-bit displacements, use sign-extended
1228 relocations only when using 64-bit addressing.
1229 Force zero displacement on rip-relative addressing when there is
1230 no other displacement.
1231 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1232 specially except for the width of the used base and/or index
1233 registers.
1234 (parse_register): Disallow Reg64 registers in 32-bit mode.
1235
543613e9
NC		 1236 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1237 suffix if the instruction doesn't support it.
04ca8703 1238
01a3f561
MR		 12392004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1240
1241 * config/tc-mips.c (append_insn): Handle constant expressions with
1242 no associated relocation.
1243 (mips_ip): Cancel the expression after use for the Q format
1244 specifier.
1245 (parse_relocation): Return no relocation for unsupported
1246 operators.
1247 (my_getSmallExpression): Return no relocation if no relocation
1248 operators are used.
1249
e12904d2
DA		 12502004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1251
1252 * config/obj-som.c (adjust_stab_sections): Add prototype.
1253 (obj_som_compiler, obj_som_version, obj_som_copyright,
1254 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1255 * config/tc-hppa.c (update_subspace): Likewise.
1256 (is_defined_subspace): Amplify comment.
1257 * config/obj-som.h (som_frob_file): Add prototype.
1258
90c1602c
L		 12592004-07-19 Christopher Faylor <cgf@timesys.com>
1260 H.J. Lu <hongjiu.lu@intel.com>
1261
1262 * subsegs.c (section_symbol): Don't create a new segment when
1263 existing segment is undefined.
1264
f263249b
RE		 12652004-07-16 Richard Earnshaw <rearnsha@arm.com>
1266
1267 * config/tc-arm.c: Include include/opcode/arm.h.
1268 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1269 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1270 (FPU_ARCH_*): Delete.
1271 * Makefile.am: Update dependencies.
1272 * Makefile.in: Regenerate.
1273
152c65b9
NC		 12742004-07-15 Nick Clifton <nickc@redhat.com>
1275
1276 * configure.in: Accept armbe as a big-endian arm configuration.
1277 * configure: Regenerate.
1278
0477af35
NC		 12792004-07-13 Thomas Nystrom <thn@saeab.se>
1280
1281 * config/tc-i386.c (T_SHIFTOP): New constant.
1282 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1283 (intel_el1): Handle '~'.
1284 (intel_get_token): Handle '<>', '&', '|' and '~'.
1285
12862004-07-13 Nick Clifton <nickc@redhat.com>
1287
1288 (md_assemble): Remove spurious newline from end of as_bad error
1289 message.
1290 (intel_e05_1): Likewise.
1291 (intel_e11): Likewise.
1292 (intel_match_token): Likewise.
1293
31302357
AS		 12942004-07-11 Andreas Schwab <schwab@suse.de>
1295
1296 * config/tc-m68k.c: Convert to C90. Remove redundant
1297 declarations. Indentation fixup.
1298 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1299 obj_coff_section ourselves.
04ca8703 1300
549f748d
JW		 13012004-07-09 James E Wilson <wilson@specifixinc.com>
1302
1303 * config/tc-ia64.c (default_big_endian): New.
1304 (dot_byteorder, md_begin): Use it.
1305 (md_parse_option): Set it.
04ca8703 1306
1a320fbb
NC		 13072004-07-09 Nick Clifton <nickc@redhat.com>
1308
1309 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1310 * configure: Regenerate.
1311 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1312 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1313 sh_find_elf_flags if necessary.
1314
de7e6852
RS		 13152004-07-08 Richard Sandiford <rsandifo@redhat.com>
1316
1317 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1318 going to be split into more than one in-place addend, return 0
1319 for relocations against mergeable sections. Associate comments
1320 with code.
1321
1fe1f39c
NC		 13222004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1323
1324 * Makefile.am (CPU_TYPES): Add crx.
1325 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1326 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1327 (DEPTC_crx_elf): New target.
1328 (DEPOBJ_crx_elf): Likewise.
1329 (DEP_crx_elf): Likewise.
1330 * Makefile.in: Regenerate.
1331 * configure.in: Add crx* target.
1332 * configure: Regenerate.
1333 * config/tc-crx.c: New file.
1334 * config/tc-crx.h: New file.
1335 * NEWS: Mention new target.
1336
d9895649
NC		 13372004-07-06 Nick Clifton <nickc@redhat.com>
1338
85fbca6a 1339 * config.in: Undefine TARGET_SYMBIAN by default.
c04f5787
AM		 1340 * configure.in:
1341 * configure: Regenerate. Add sh-symbian-elf target. If
1342 selected define TARGET_SYMBIAN.
1343 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1344 format if TARGET_SYMBIAN has been defined.
04ca8703 1345
e7bd9ea0
NC		 1346 * output-file.c (output_file_create): Report the target format
1347 chosen when bfd_openw reports that it is invalid.
1348
d9895649
NC		 1349 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1350 pseudo for BFD based assemblers.
1351
871ec896
JR		 13522004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1353
1354 gas:
1355 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1356 (md_parse_option): Remove redundant -isa testing.
1357 Make bfd_arch variable const.
1358 (md_show_usage): Make bfd_arch variable const.
1359
5a9ff93d
JW		 13602004-07-03 James E Wilson <wilson@specifixinc.com>
1361
1362 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1363 * config/tc-ia64.h (md_frag_check): Define.
1364
c87db184
CF		 13652004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1366
1367 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1368 externals.
1369 * doc/as.texinfo (Weak): Document PE weak symbols.
1370
3b91255e
RS		 13712004-07-03 Richard Sandiford <rsandifo@redhat.com>
1372
1373 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1374 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1375 (mips_frob_file): Rework so that only a single pass through the
1376 relocs is needed. Allow %lo()s to have higher offsets than their
1377 corresponding %hi()s or %got()s.
1378
310ea308
NC		 13792004-07-02 Nick Clifton <nickc@redhat.com>
1380
1381 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1382 allow values which have come from undefined symbols.
1383 Always consider this fixup to have been processed as a reloc
1384 cannot be generated for it.
1385
09b935ac
AM		 13862004-07-02 Alan Modra <amodra@bigpond.net.au>
1387
1388 * frags.h (struct frag): Add has_code and insn_addr fields.
1389 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1390 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1391 * config/tc-ppc.h (md_frag_check): Define.
1392
4d1cd5c7
MR		 13932004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1394
1395 * doc/Makefile.am (info): Rename goal to...
1396 (info-local): ... this, to preserve implicit dependencies.
1397 * doc/Makefile.in: Regenerate with automake 1.8.5.
1398
097f809a
NC		 13992004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1400
1401 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1402 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1403 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1404 (tc_gen_reloc): Likewise.
1405 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1406 (m32r_parse_name): Likewise.
1407 (m32r_cgen_parse_fix_exp): Likewise.
1408 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1409 (O_PIC_reloc): Likewise.
1410 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1411 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1412 for @GOTOFF, @GOT, @PLT.
1413
bb82af9f
NC		 14142004-06-21 Jan Beulich <jbeulich@novell.com>
1415
1416 * gas/symbols.c: While discarding ordinary local absolute symbols
1417 when --strip-local-absolute is in effect, retain file symbols.
1418
990ae22a
AS		 14192004-06-20 Andreas Schwab <schwab@suse.de>
1420
1421 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1422 (md_parse_option): Likewise.
1423
32137342
NC		 14242004-06-17 Jan Beulich <jbeulich@novell.com>
1425
1426 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1427 * config/te-netware.h: New file.
1428 * config/te-ppcnw.h: Delete: Obsolete.
1429 * configure.in: Eliminate ill NetWare targets. Make generic
1430 NetWare target use proper emulation.
1431 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1432 reference to new te-netware.h.
1433 * configure: Regenerate.
1434 * Makefile.in: Regenerate.
1435
f84d8e26
MS		 14362004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1437
1438 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1439 comparison in .insn pseudo operation.
1440
587aac4e
AM		 14412004-06-15 Alan Modra <amodra@bigpond.net.au>
1442
1443 * config/obj-coff.c (coff_adjust_section_syms): Use
1444 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1445 (coff_frob_section): Likewise.
1446 * config/tc-mips.c (md_apply_fix3): Likewise.
1447 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1448 (elf_frob_file_after_relocs): Likewise.
1449
2337eb33
DA		 14502004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1451
b8fc22bc
DA		 1452 * config/tc-hppa.c (log2): Rename to exact_log2.
1453 (pa_next_subseg): Delete unused function.
1454 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1455 (create_new_subspace): Likewise.
1456
2337eb33
DA		 1457 Bug gas/213
1458 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1459 labels. Fix warning.
1460
53cb0362
DD		 14612004-05-28 DJ Delorie <dj@redhat.com>
1462
1463 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1464 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1465 or non-merged symbols.
1466
888a75be
L		 14672004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1468
1469 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1470 restore the old slot when inserting srlz.i/srlz.d.
1471
f6f9408f
JR		 14722004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1473
1474 * Makefile.am: Regenerate dependecies.
1475 * Makefile.in: Regenerate.
1476 * config/tc-sh.c (valid_arch): Make unsigned.
1477 (preset_target_arch): Likewise.
1478 (md_begin): Use new architecture flags system.
1479 (get_specific): Likewise.
1480 (assemble_ppi): Likewise.
1481 (md_assemble): Likewise. Also fix error check for bad opcodes.
1482 (md_parse_option): Likewise. Also generate -isa values according
1483 to the table in bfd/cpu-sh.c instead of just constants. Also
1484 allow <arch>-up ISA variants.
1485 (sh_elf_final_processing): Replace if-else chain with a call to
1486 sh_find_elf_flags().
1487 * testsuite/gas/sh/arch: New directory.
1488 * testsuite/gas/sh/arch/arch.exp: New test script.
1489 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1490 * testsuite/gas/sh/arch/sh.s: New file.
1491 * testsuite/gas/sh/arch/sh2.s: New file.
1492 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1493 * testsuite/gas/sh/arch/sh2e.s: New file.
1494 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1495 * testsuite/gas/sh/arch/sh3.s: New file.
1496 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1497 * testsuite/gas/sh/arch/sh3e.s: New file.
1498 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1499 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1500 * testsuite/gas/sh/arch/sh4.s: New file.
1501 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1502 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1503 * testsuite/gas/sh/arch/sh4a.s: New file.
1504
580b9172
NC		 15052004-05-28 Peter Barada <peter@the-baradas.com>
1506
1507 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1508 with zero offset into mode 2 addressing to save a word.
1509
652ca075
L		 15102004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1511
1512 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1513 (ar_is_only_in_integer_unit): New.
1514 (ar_is_only_in_memory_unit): New.
1515 (generate_unwind_image): Silence gcc on 32bit host.
1516 (md_assemble): Use ar_is_only_in_integer_unit instead of
1517 ar_is_in_integer_unit. Check AR access.
1518
60fed2d3
NC		 15192004-05-27 Peter Barada <peter@the-baradas.com>
1520
1521 * config/tc-m68k.c (md_begin): Sort the opcode table into
1522 alphabetical order.
1523 (m68k_compare_opcode): New function to do the sorting.
1524
be8c092b
NC		 15252004-05-24 Peter Barada <peter@the-baradas.com>
1526
1527 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1528 addressing on MIT style operands.
1529 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1530 w/mask addressing.
1531 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1532 operands.
1533
1181c20e
AM		 15342004-05-23 Alan Modra <amodra@bigpond.net.au>
1535
1536 * expr.c (operand, operator): Don't reject '++' and '--'.
1537
20e56c33
RS		 15382004-05-20 Richard Sandiford <rsandifo@redhat.com>
1539
1540 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1541 dwarf tables.
1542
04ca8703 15432004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 1544
1545 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1546 * configure: Regenerate.
1547
0da76f83
NC		 15482004-05-13 Paul Brook <paul@codesourcery.com>
1549
1550 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1551
4b363073
NC		 15522004-05-13 Joel Sherrill <joel@oarcorp.com>
1553
1554 * configure.in (or32-*-rtems*): Switch to elf.
1555 * configure: Regenerate.
1556
9598fbe5
NC		 15572004-05-13 Nick Clifton <nickc@redhat.com>
1558
1559 * po/fr.po: Updated French translation.
1560
22fe14ad
NC		 15612004-05-11 Nick Clifton <nickc@redhat.com>
1562
1563 * doc/as.texinfo (Section): Document G and T flags to .section
1564 directive. Document the extra arguments that the G flag
1565 requires. Document the #tls flag.
1566
15672004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1568
1569 * subsegs.c (section_symbol): Create a new section symbol if
1570 the existing one doesn't match.
1571 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1572
532c738a
RS		 15732004-05-07 Richard Sandiford <rsandifo@redhat.com>
1574
1575 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1576 to cope with VR4181A errata MD(1) and MD(4).
1577
0503b355
BF		 15782004-05-07 Brian Ford <ford@vss.fsi.com>
1579
1580 * NEWS: Mention .secrel32 for pe[i]-i386.
1581
daeea990
AO		 15822004-05-07 Alexandre Oliva <aoliva@redhat.com>
1583
1584 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1585 (HANDLE_ALIGN): New.
1586
bfbdcf04
DJ		 15872004-05-06 Daniel Jacobowitz <dan@debian.org>
1588
1589 * Makefile.am (DIST_SUBDIRS): Define.
1590 * aclocal.m4: Regenerate with automake 1.8.4.
1591 * Makefile.in: Likewise.
1592 * doc/Makefile.in: Likewise.
1593
5e819f9c
JW		 15942004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1595
1596 * config/tc-ia64.c (dot_serialize): Declare.
1597 (dot_serialize): New function.
1598 (md_pseudo_table): Add ".serialize.data" and
1599 ".serialize.instruction" directives.
1600
e5976317
NC		 16012004-05-06 Nick Clifton <nickc@redhat.com>
1602
1603 * messages (as_internal_value_out_of_range): Print a message about
1604 a value being out of range. Be consistent about whether the
1605 values are printed in decimal or hexadecimal.
1606 (as_warn_value_out_of_range): Generate a warning message about an
1607 out of range value.
1608 (as_bad_value_out_of_range): Generate an error message about an
1609 out of range value.
1610 * as.h: Prototype the new functions.
1611 * config/tc-alpha.c (insert_operand): Use new function.
1612 * config/tc-arc.c (arc_insert_operand): Likewise.
1613 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1614 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1615 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1616 * config/tc-s390.c (s390_insert_operand): Likewise.
1617 * config/tc-v850.c (v850_insert_operand): Likewise.
1618
996991aa
AO		 16192004-05-05 Alexandre Oliva <aoliva@redhat.com>
1620
1621 * configure.in: Set em=linux for frv-*-*linux*.
1622 * configure: Rebuilt.
1623 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1624 (frv_md_fdpic_enabled): New.
1625 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1626 (DEFAULT_FDPIC): New.
1627 (frv_flags): Use DEFAULT_FDPIC.
1628 (frv_pic_flag): Likewise.
1629 (OPTION_NOPIC): New.
1630 (md_longopts): Add -mnopic.
1631 (md_parse_option): Handle it.
1632 (md_show_usage): Add -mfdpic and -mnopic.
1633
6b6e92f4
NC		 16342004-05-05 Peter Barada <peter@the-baradas.com>
1635
1636 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1637 chips for invalid coldfire instructions, rename selectors
1638 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1639 add current_chip to track which chip is referred to(including save/restore),
1640 use current_chip to select control registers, not current_arch.
1641 (md_show_usage): Add new chips.
1642 * doc/c-m68k.texi: Document new command line switches.
1643
6f079ae3
JJ		 16442004-05-05 Jakub Jelinek <jakub@redhat.com>
1645
1646 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1647 (NOP_OPCODE): Define.
1648 (s390_align_code): Remove prototype.
1649 * tc-s390.c (s390_align_code): Remove.
1650
2d6ed997
L		 16512004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1652
1653 * config/tc-ia64.c (make_unw_section_name): Removed.
1654 (start_unwind_section): New function.
1655 (generate_unwind_image): Take const segT instead of const
1656 char *.
1657 (dot_handlerdata): Adjusted.
1658 (dot_endp): Likewise.
1659
b9f18452
L		 16602004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1661
1662 * config/obj-elf.c (obj_elf_change_section): Allow the
1663 ".note.GNU-stack" section has SHF_EXECINSTR.
1664
fafe6678
L		 16652004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1666
1667 * config/obj-elf.c (get_section): Return bfd_boolean.
1668 (obj_elf_change_section): Call bfd_get_section_by_name_if
1669 instead of bfd_map_over_sections.
1670
86654c12
L		 16712004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1672
1673 * config/obj-elf.c (get_section): New function.
1674 (obj_elf_change_section): Support multiple sections with same
1675 name.
1676
376eb240
NC		 16772004-04-30 Nick Clifton <nickc@redhat.com>
1678
1679 * config/tc-arm.c (create_register_alias): Fix typo checking for
1680 case sensitive register aliases.
1681 (co_proc_number): Use error message string in all_reg_maps[]
1682 array.
1683 (cp_reg_required_here): Likewise.
1684 (fp_reg_required_here): Likewise.
1685
8a7140c3
NC		 16862004-04-29 Brian Ford <ford@vss.fsi.com>
1687
1688 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1689
3e722fb5
CD		 16902004-04-28 Chris Demetriou <cgd@broadcom.com>
1691
1692 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1693 (load_address, macro, mips_ip, md_parse_option)
1694 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1695 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1696 embedded-PIC handling, and update comments.
1697 (SWITCH_TABLE): Remove.
1698 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1699 (enum mips_pic_level): Remove EMBEDDED_PIC.
1700 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1701 (TC_FORCE_RELOCATION): Update comment.
1702 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1703 might be safe to remove now that MIPS embedded-PIC is gone.
1704
351e2b5a
DA		 17052004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1706
1707 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1708 call to obj_set_subsection_attributes.
1709 (obj_som_init_stab_section): Likewise.
1710 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1711 (pa_def_subspaces): Provide comdat default.
1712 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1713 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1714 calls to create_new_subspace and update_subspace to pass comdat flag.
1715 (create_new_subspace, update_subspace): Add new comdat argument. Use
1716 it in calls to obj_set_subsection_attributes.
1717 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1718 and use of comdat, common and dup_comm parameters.
1719
f5842774
L		 17202004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1721
1722 * config/obj-elf.c (obj_elf_change_section): Check if the old
1723 group name is NULL before comparison.
1724
558fe4a7
CD		 17252004-04-23 Chris Demetriou <cgd@broadcom.com>
1726
1727 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1728
81a21e38
TS		 17292004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1730
1731 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1732
17332004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 1734
1735 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1736 (OPTION_MEMBEDDED_PIC): Remove.
1737 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1738 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1739 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1740 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1741 (OPTION_ELF_BASE): Renumber.
1742 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1743 (md_show_usage): Remove mention of -membedded-pic.
1744 * doc/as.texinfo: Remove mention of -membedded-pic.
1745
4d0d148d
TS		 17462004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1747
1748 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1749 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1750 a.out support.
1751 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1752 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1753 USE_GLOBAL_POINTER_OPT.
1754
017315e4
TS		 17552004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1756
1757 * config/tc-mips.c (macro): One more use of load_delay_nop.
1758
269137b2
TS		 17592004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1760
1761 * config/tc-mips.c (load_delay_nop): New function.
1762 (load_address, macro): Use load_delay_nop() to build a nop
1763 which can be omitted with gpr_interlocks.
1764
24772049
TS		 17652004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1766
1767 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1768 cop_interlocks): Remove superfluous CPU entries.
1769
06516a5e
PB		 17702004-04-22 Paul Brook <paul@codesourcery.com>
1771
1772 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1773
fd99574b
NC		 17742004-04-22 Peter Barada <peter@the-baradas.com>
1775
1776 * NEWS: Added support for EMAC instructions and MAC/EMAC
1777 Motorola syntax.
1778 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1779 scale factor tokens, trailing_ampersand to mark mask addressing
1780 for MAC/EMAC instructions.
1781 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1782 '>>'.
1783 (yylex): Handle '>', '<', and '&' following '+'.
1784 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1785 architectures in archs[].
fd99574b
NC		 1786 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1787 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1788 respectively.
1789 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1790 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1791 cases.
1792 Add EMAC operands to init_table[].
1793
69b97547
NC		 17942004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1795
1796 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1797 state.
1798 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1799 * config/tc-arm.c (enum mstate): Delete from here.
1800 (mapping_state): Remove the static mapstate variable and instead
1801 store the state in the segment. This allows a per-section mapping
1802 state. Handle and ignore MAP_UNDEFINED states.
1803 (arm_elf_change_section): Get the current mapping state from the
1804 new section.
1805 (s_ltorg): Set the mapping state to MAP_DATA.
1806 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1807 for each pool as it is emitted.
1808
18092004-04-22 Nick Clifton <nickc@redhat.com>
1810
1811 * config/tc-arm.h: Formatting tidy ups.
1812
7a7f4e42
CD		 18132004-04-20 Chris Demetriou <cgd@broadcom.com>
1814
1815 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1816
6482c264
NC		 18172004-04-20 DJ Delorie <dj@redhat.com>
1818
1819 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1820 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1821 [TE_PE] (O_secrel): Define.
1822 [TE_PE] (x86_pe_cons_fix_new): New.
1823 [TE_PE] (pe_directive_secrel): Likewise.
1824 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1825
5bf10039
EC		 18262004-04-19 Eric Christopher <echristo@redhat.com>
1827
c04f5787
AM		 1828 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1829 of previous patch for fix in gcc.
5bf10039 1830
77cd6497
JJ		 18312004-04-19 Jakub Jelinek <jakub@redhat.com>
1832
1833 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1834
b8861cfb
NS		 18352004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1836
1837 * read.c (do_align): Call md_flush_pending_output, if defined.
1838
f4c724fc
AM		 18392004-04-16 Alan Modra <amodra@bigpond.net.au>
1840
1841 * expr.c (operand): Correct checks for ++ and --.
1842
a4b6e8f6
L		 18432004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1844
1845 * config/tc-generic.c: Add some comments.
1846
d766e8ec
RS		 18472004-04-14 Richard Sandiford <rsandifo@redhat.com>
1848
1849 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1850 -{no-}mfix-vr4122-bugs.
1851 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1852 (append_insn, mips_emit_delays): Update accordingly.
1853 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1854 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1855 (md_parse_option): Update after above changes.
1856 (md_show_usage): Add -mfix-vr4120.
1857
ed9589d4
BW		 18582004-04-13 Bob Wilson <bob.wilson@acm.org>
1859
1860 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1861 of .section directive; add a reference to the ELF .subsection
1862 directive.
1863
097dba13
NC		 18642004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1865
1866 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1867 in parallel.
1868
279500de
TS		 18692004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1870
1871 * Makefile.am: Remove mips from aout targets.
1872 * Makefile.in: Regenerate.
1873 * configure.in: Remove mips-dec-bsd* target.
1874 * configure: Regenerate.
1875
b7d7dc63
AM		 18762004-04-07 Alan Modra <amodra@bigpond.net.au>
1877
1878 PR 96
1879 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1880 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1881 Update "mapping". Restrict some @ modifiers to 32 bit.
1882
f55629b8
KK		 18832004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1884 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1885
1886 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1887 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1888 dont_adjust_reloc_32 is set.
1889 (md_longopts): Add option -renesas.
1890 (md_parse_option, md_show_usage): Likewise.
1891 * doc/c-sh.texi: Likewise.
1892
a7844384
NC		 18932004-04-01 Dave Korn <dk@artimi.com>
1894
1895 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1896 hi16 and lo16 fixS structs.
1897 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1898 exactly the same way as for RELOC_DLX_REL16.
1899 (machine_ip): properly respect LO flag in the_insn and
1900 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1901 (md_apply_fix3): apply RELOC_DLX_LO16.
1902
6c71dbc4
SS		 19032004-03-30 Stan Shebs <shebs@apple.com>
1904
1905 Remove long-obsolete MPW support.
1906 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1907 * configure.in: Remove mention of ppc-*-mpw* config.
1908 * configure.in: Likewise.
1909
7cc69913
NC		 19102004-03-30 Nick Clifton <nickc@redhat.com>
1911
1912 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1913 OBJ_ELF being defined.
1914
53fbb48a
AM		 19152004-03-27 Alan Modra <amodra@bigpond.net.au>
1916
1917 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1918
d507cf36
PB		 19192004-03-23 Paul Brook <paul@codesourcery.com>
1920
1921 * config/tc-arm.c (meabi_flags): New variable.
1922 (arm_parse_eabi): New function.
1923 (md_begin): Set flags for EABI v3.
1924 (arm_eabis): Add.
1925 (arm_long_opts): Add meabi.
1926 * doc/as.texinf <ARM>: Document -meabi.
1927 * doc/c-arm.texi: Ditto.
1928
88d65ad6
BW		 19292004-03-22 Bob Wilson <bob.wilson@acm.org>
1930
1931 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1932 tables even when use_literal_section flag is not set.
1933
13ef8878
AM		 19342004-03-22 Alan Modra <amodra@bigpond.net.au>
1935
1936 * config/tc-sh.c: Remove trailing whitespace.
1937
1048a9ba
HPN		 19382004-03-22 Hans-Peter Nilsson <hp@axis.com>
1939
1940 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1941 --mul-bug-abort and the default behavior.
1942 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1943 (err_for_dangerous_mul_placement): New variable.
1944 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1945 macros.
1946 (md_cris_relax_table): Have placeholder for STATE_MUL.
1947 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1948 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1949 case doing nothing.
1950 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1951 STATE_BYTE)>: Ditto.
1952 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1953 alignment and position of this frag, emit error message if
1954 suspicious.
1955 (md_assemble): For a multiply insn and when checking it,
1956 transform the current frag into a special frag for that purpose.
1957 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1958 OPTION_MULBUG_ABORT_ON>: Handle new options.
1959
a7877748
BW		 19602004-03-19 Bob Wilson <bob.wilson@acm.org>
1961
1962 * config/tc-xtensa.c (mark_literal_frags): New function.
1963 (xtensa_move_literals): Call mark_literal_frags for all literal
1964 segments, including init and fini literal segments.
1965 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1966
9992270f
DA		 19672004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1968
1969 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1970 (pa_comm): Set BSF_OBJECT in symbol flags.
1971
6e1772d5
AM		 19722004-03-19 Alan Modra <amodra@bigpond.net.au>
1973
1974 * Makefile.am: Run "make dep-am".
1975 * Makefile.in: Regenerate.
1976 * doc/Makefile.in: Regenerate.
1977 * config.in: Regenerate.
1978 * po/gas.pot: Regenerate.
1979
3e4caed2
NS		 19802004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1981
c95b35a9
NS		 1982 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1983 (demand_empty_rest_of_line): Issue an error here.
1984 (ignore_rest_of_line): Silently skip to end.
1985 (demand_copy_string): Issue an error, not warning.
1986 (equals): Likewise.
1987 * config/obj-elf.c (obj_elf_section_name): Likewise.
1988 (obj_elf_section): Likewise.
1989 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1990 (arc_extinst): Likewise.
1991 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1992 (dot_spill): Likewise.
1993 (dot_unwabi): Likewise.
1994 (dot_prologue): Likewise.
1995
3e4caed2
NS		 1996 * expr.c (operand): Reject ++ and --.
1997 (operator): Likewise.
1998
2ce4cc60
KK		 19992004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2000
2001 * config/tc-sh.c: Include dw2gencfi.h.
2002 (sh_cfi_frame_initial_instructions): New function.
2003 (sh_regname_to_dw2regnum): Likewise.
2004 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
2005 file.
2006 (TARGET_USE_CFIPOP): Define.
2007 (tc_cfi_frame_initial_instructions): Likewise.
2008 (tc_regname_to_dw2regnum): Likewise.
2009 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
2010 * Makefile.am: Update dependencies.
2011 * Makefile.in: Regenerate.
2012
9183ed4b
AM		 20132004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2014
2015 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2016 * configure: Regenerate.
2017
00bbdfe7
BW		 20182004-03-12 Bob Wilson <bob.wilson@acm.org>
2019
2020 * read.c (s_leb128): Call md_flush_pending_output.
2021
0f10071e
ML		 20222004-03-12 Michal Ludvig <mludvig@suse.cz>
2023
2024 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2025 * config/tc-i386.h (CpuPadLock): New define.
2026 (CpuUnknownFlags): Added CpuPadLock.
2027
84c84759
AS		 20282004-03-07 Andreas Schwab <schwab@suse.de>
2029
2030 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2031
6ec51dba
RH		 20322004-03-07 Richard Henderson <rth@redhat.com>
2033
2034 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2035 (cfi_finish): Likewise for fde.
2036
bae25f19
L		 20372004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2038
2039 * config/tc-ia64.c (md_assemble): Properly handle NULL
2040 align_frag.
2041 (ia64_handle_align): Don't abort if failed to add a stop bit.
2042
ab509236
L		 20432004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2044
2045 * Makefile.in: Regenerated.
2046 * aclocal.m4: Likewise.
2047 * configure: Likewise.
2048 * doc/Makefile.in: Likewise.
2049
d9201763
L		 20502004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2051
2052 * config/tc-ia64.c (dot_align): New.
2053 (ia64_do_align): Make it static.
2054 (md_pseudo_table): Use "dot_align" for "align".
2055 (ia64_md_do_align): Don't set align_frag here.
2056 (ia64_handle_align): Add a stop bit to the previous bundle if
2057 needed.
2058
2059 * config/tc-ia64.h (ia64_do_align): Removed.
2060
ae51a426
JR		 20612003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2062
2063 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2064 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2065 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2066 the most general type or the user specifically requested it.
2067 (md_assemble): Add a new error message for when an instruction
2068 is understood, but is not allowed due to an -isa option.
2069
9545c4ce
L		 20702004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2071
2072 * config/tc-ia64.c (align_frag): New.
2073 (md_assemble): Set the tc_frag_data field in align_frag for
2074 IA64_OPCODE_FIRST instructions.
2075 (ia64_md_do_align): Set align_frag.
2076 (ia64_handle_align): Add a stop bit if needed.
2077
2078 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2079 (TC_FRAG_INIT): New.
2080
676a64f4
RS		 20812004-03-01 Richard Sandiford <rsandifo@redhat.com>
2082
2083 * config/tc-frv.c (fr400_audio): New variable.
2084 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2085 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2086 (target_implements_insn_p): New function.
2087 (md_assemble): Report an error if the processor doesn't implement
2088 the instruction.
2089
bd337dde
NC		 20902004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2091
2092 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2093 (md_parse_option): Ditto.
2094 (OPTION_NO_SPECIAL_M32R): Added.
2095 (md_show_usage): Document it.
2096 (enable_speial_m32r): Changed a default value from 0 to 1.
2097 * doc/c-m32r.texi: Document the -no-bitinst option.
2098
78878175
NC		 20992004-02-27 Nick Clifton <nickc@redhat.com>
2100
2101 * config/tc-sh.c (get_operand): Revert previous delta.
2102 (tc_gen_reloc): Check for an unknown reloc type before processing
2103 the addend.
2104
1d6d62a4
MS		 21052004-02-27 Hannes Reinecke <hare@suse.de>
2106
2107 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2108 .insn pseudo operation.
2109
4aa3e325
NC		 21102004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2111
2112 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2113 added for wrong syntax.
2114
73369e65
EC		 21152004-02-26 Eric Christopher <echristo@redhat.com>
2116
2117 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2118 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2119
6a5709a5
JR		 21202004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2121
2122 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2123 nibble types to assembler.
2124
95385380
FF		 21252004-02-25 Fred Fish <fnf@redhat.com>
2126
2127 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2128
b5e0fabd
JW		 21292004-02-20 James E Wilson <wilson@specifixinc.com>
2130
2131 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2132 finalize_syms.
2133 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2134 (ia64_estimate_size_before_relax): New.
2135 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2136 (generate_unwind_image): Pass 1 to fixup_unw_records.
2137 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2138 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2139
2f01ffbf
JJ		 21402004-02-19 Jakub Jelinek <jakub@redhat.com>
2141
2142 * stabs.c (generate_asm_file): Avoid warning about use of
2143 uninitialized variable.
2144
9c59842f
JW		 21452004-02-18 David Mosberger <davidm@hpl.hp.com>
2146
2147 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2148 body, and endp, allow unwind records which do not have a "t"
2149 (time/instruction) field.
2150
34920d91
NC		 21512004-02-17 Petko Manolov <petkan@nucleusys.com>
2152
2153 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2154 (do_mav_dspsc_2): Likewise.
2155 Fix accumulator registers move opcodes.
2156
4dde8e61 21572004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 2158 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 2159
2160 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2161
936cf02e
JW		 21622004-02-10 Steve Ellcey <sje@cup.hp.com>
2163
2164 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2165 (tc_frob_symbol): New macro definition.
2166 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2167
e41f12f3
DJ		 21682004-02-09 Daniel Jacobowitz <drow@mvista.com>
2169
2170 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2171 read-only.
2172
a8a3b3b2
NS		 21732004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2174
2175 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2176 (TC_CASE_SENSITIVE): ... this.
2177 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2178 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2179
c97b7ef6
JW		 21802004-02-06 James E Wilson <wilson@specifixinc.com>
2181
2182 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2183 (generate_unwind_image): Re-add it here.
2184
e4475e39
NS		 21852004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2186
2187 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2188 * read.h (SKIP_WHITESPACE): Turn into an expression.
2189 * read.c (read_a_source_file): A pseudo is removed by having a
2190 NULL handler.
2191
5738bc24
JW		 21922004-02-05 James E Wilson <wilson@specifixinc.com>
2193
2194 * config/tc-ia64.c (output_endp): New.
2195 (count_bits): Delete.
2196 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2197 endp unwind records.
2198 (fixup_unw_records): Handle endp unwind records. Delete code for
2199 shortening prologue regions not followed by a body record.
2200 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2201 * config/tc-ia64.h (unw_record_type): Add endp.
2202
d6e78c11
JW		 22032004-02-03 James E Wilson <wilson@specifixinc.com>
2204
2205 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2206 fill padding bytes with zeroes.
2207 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2208 sets unwind_record slot_number and slot_frag fields.
2209
f6a22291
MR		 22102004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2211
2212 * config/tc-mips.c (add_got_offset_hilo): New function.
2213 (macro): Use load_register() and add_got_offset_hilo() to load
2214 constants instead of hardcoding code sequences throughout.
2215
127cab00
L		 22162004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2217
2218 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2219
6358301e
NC		 22202004-01-26 Bernardo Innocenti <bernie@develer.com>
2221
2222 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2223 like m68k-elf.
2224 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2225 of hard-coded test for TARGET_OS=elf.
2226
c8978940
CD		 22272004-01-24 Chris Demetriou <cgd@broadcom.com>
2228
2229 * config/tc-mips.c (hilo_interlocks): Change definition
2230 so that MIPS32, MIPS64 and later ISAs are included, along with
2231 the already-included machines. Update comments.
2232
c3ba240c
DJ		 22332004-01-23 Daniel Jacobowitz <drow@mvista.com>
2234
2235 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2236 undefined local labels.
2237
e864ceca
RS		 22382004-01-23 Richard Sandiford <rsandifo@redhat.com>
2239
2240 * config/tc-mips.c (load_address, macro): Update comments about
2241 NewABI GP relaxation.
2242
67c0d1eb
RS		 22432004-01-23 Richard Sandiford <rsandifo@redhat.com>
2244
2245 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2246 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2247 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2248 (set_at, load_register, load_address, move_register): Likewise.
2249 (load_got_offset, add_got_offset): Likewise.
2250 Update all calls and tidy accordingly.
2251
584892a6
RS		 22522004-01-23 Richard Sandiford <rsandifo@redhat.com>
2253
2254 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2255 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2256 (RELAX_USE_SECOND): Bump to 0x10000.
2257 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2258 (mips_macro_warning): New variable.
2259 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2260 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2261 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2262 of RELAX_ENCODE.
2263 (append_insn): Update mips_macro_warning.sizes.
2264 (macro_start, macro_warning, macro_end): New functions.
2265 (macro_build): Don't emit warnings here.
2266 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2267 (md_convert_frag): Check for cases where one macro alternative
2268 needs a warning and the other doesn't. Emit a warning if the
2269 longer sequence was chosen.
2270
4d7206a2
RS		 22712004-01-23 Richard Sandiford <rsandifo@redhat.com>
2272
2273 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2274 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2275 the first sequence, the size of the second sequence, and a flag
2276 that says whether we should warn.
2277 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2278 (RELAX_FIRST, RELAX_SECOND): New.
2279 (mips_relax): New variable.
2280 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2281 (append_insn): Remove "place" argument. Use mips_relax.sequence
2282 rather than "place" to check whether we're expanding the second
2283 alternative of a relaxable macro. Remove redundant check for
2284 branch relaxation. If generating a normal insn, and there
2285 is not enough room in the current frag, call relax_close_frag()
2286 to close it. Update mips_relax.sizes[]. Emit fixups for the
2287 second version of a relaxable macro. Record the first relaxable
2288 fixup in mips_relax. Remove tc_gen_reloc workaround.
2289 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2290 in the same way as in append_insn.
2291 (mips16_macro_build): Remove "place" argument.
2292 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2293 when generating the second version of a relaxable macro.
2294 (load_got_offset, add_got_offset): New functions.
2295 (load_address, macro): Use new relaxation machinery. Remove
2296 tc_gen_reloc workarounds.
2297 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2298 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2299 first version is needed.
2300 (tc_gen_reloc): Remove relaxation handling.
2301 (md_convert_frag): Go through the fixups for a relaxable macro and
2302 mark those that belong to the unneeded alternative as done. If the
2303 second alternative is needed, adjust the fixup addresses to account
2304 for the deleted first alternative.
2305
0530d30a
RS		 23062004-01-23 Richard Sandiford <rsandifo@redhat.com>
2307
2308 * frags.h (frag_room): Declare.
2309 * frags.c (frag_room): New function.
2310 * doc/internals.texi: Document it.
2311
048cdf86
TS		 23122004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2313
2314 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2315 optimization for -mtune=r3900, as this will break on other CPUs.
2316
28d39d1a
NC		 23172004-01-11 Tom Rix <tcrix@worldnet.att.net>
2318
2319 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2320 be relaxed, use fixup.
28d39d1a
NC		 2321 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2322
26664553
JJ		 23232004-01-19 Jakub Jelinek <jakub@redhat.com>
2324
2325 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2326 precision operands.
2327
895921c9
MR		 23282004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2329
2330 * config/tc-mips.c (append_insn): Properly detect variant frags
2331 that preclude swapping of relaxed branches. Correctly swap
2332 instructions between frags when dealing with relaxed branches.
2333
f8b73030
MR		 23342004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2335
2336 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2337 throughout.
2338 * aclocal.m4: Regenerate.
2339 * configure: Regenerate.
2340
ca9a79a1 23412004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 2342
ca9a79a1
NC		 2343 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2344 manipulation insns.
2345
cc3d92a5
RS		 23462004-01-12 Richard Sandiford <rsandifo@redhat.com>
2347
2348 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2349 reloc, reserve space for the delay slot as well as the jalr itself.
2350
e45d0630
PB		 23512004-01-09 Paul Brook <paul@codesourcery.com>
2352
2353 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2354 (do_vfp_sp2_from_reg2): New function.
2355 (insns): Use them.
2356 (do_vfp_dp_from_reg2): Check return values properly.
2357
81912461
ILT		 23582004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2359
78849248
ILT		 2360 * config/tc-mips.c (warn_nops): Remove static variable.
2361 (macro): Remove test of warn_nops.
2362 (md_shortops): Remove 'n'.
2363 (md_parse_option): Remove 'n' case.
2364 (md_show_usage): Remove -n.
2365 * doc/as.texinfo (Overview): Remove MIPS -n option.
2366 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2367 * NEWS: Mention removal of MIPS -n option.
2368
81912461
ILT		 2369 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2370 (cop_interlocks): Check ISA level.
2371 (cop_mem_interlocks): Define.
2372 (reg_needs_delay): Check cop_interlocks rather than
2373 ISA_HAS_COPROC_DELAYS.
2374 (append_insn): Likewise. Use cop_mem_interlocks rather than
2375 directly checking mips_opts.isa.
2376 (mips_emit_delays): Likewise.
2377
73f20958
L		 23782004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2379
2380 * config/tc-ia64.c (unwind): Move next_slot_number and
2381 next_slot_frag to ...
2382 (unw_rec_list): Here.
2383 (free_list_records): Removed.
2384 (output_unw_records): Likewise.
2385 (generate_unwind_image): Make it void.
2386 (alloc_record): Initialize next_slot_number and next_slot_frag.
2387 (slot_index): Take .org, .space and .align into account.
2388 (fixup_unw_records): Don't set slot_number to 0. Use
2389 list->next_slot_number and list->next_slot_frag instead of
2390 unwind.next_slot_number and unwind.next_slot_frag.
2391 (ia64_convert_frag): New.
2392 (generate_unwind_image): Generate a rs_machine_dependent frag
2393 for unwind record.
2394 (emit_one_bundle): Use list->next_slot_number and
2395 list->next_slot_frag instead of unwind.next_slot_number and
2396 unwind.next_slot_frag.
2397
2398 * config/tc-ia64.h (md_convert_frag): Defined as
2399 ia64_convert_frag.
2400 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2401
99d09cdb
AO		 24022004-01-06 Alexandre Oliva <aoliva@redhat.com>
2403
2404 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2405 * config/tc-frv.h (md_apply_fix3): Don't define.
2406 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2407 operands.
2408 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2409 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2410 * config/tc-frv.c (line_separator_chars): Add `!'.
2411 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2412 * config/tc-frv.c (md_assemble): Clear insn upfront.
2413 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2414 * config/tc-frv.c (OPTION_FDPIC): New macro.
2415 (md_longopts): Add mfdpic.
2416 (md_parse_option): Handle it.
2417 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2418 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2419 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2420 (frv_pic_ptr): Parse funcdesc.
2421
4a4c4a1d
MR		 24222004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2423
2424 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2425 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2426
2251dd89
MR		 24272004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2428
2429 * Makefile.am (Makefile): Move the dependency on
2430 $(BFDDIR)/configure.in to...
2431 (CONFIG_STATUS_DEPENDENCIES): ... here.
2432 (AUTOMAKE_OPTIONS): Require automake 1.8.
2433 * Makefile.in: Regenerate.
2434 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2435 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2436 $(BFDDIR)/configure.in here as well.
2437 * doc/Makefile.in: Regenerate.
2438
c6581168
MR		 24392004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2440
2441 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2442 * Makefile.in: Regenerate.
2443 * aclocal.m4: Regenerate.
2444 * doc/Makefile.am (install, install-info): Remove.
2445 (install-data-local): A new hook for install-info.
2446 (AUTOMAKE_OPTIONS): Require automake 1.8.
2447 * doc/Makefile.in: Regenerate.
2448
303e7b79
NC		 24492004-01-02 Nutan Singh <nutan@kpitcummins.com>
2450
2451 * doc/c-sh.texi: Update description about floating point behavior
2452 of SH family.
2453
b50c15dc
NC		 24542004-01-02 Bernardo Innocenti <bernie@develer.com>
2455
2456 * configure.in: Add m68k-uClinux target.
2457 * configure: Regenerate.
7de9afa2 2458
c9e214e5 2459For older changes see ChangeLog-0203
08d56133
NC		 2460\f
2461Local Variables:
2462mode: change-log
2463left-margin: 8
2464fill-column: 74
2465version-control: never
2466End:
GDB Binutils - Deliverables
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