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* gas/i386/opcode.s: Pad section.
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
c04f5787
AM		 12004-11-10 Alan Modra <amodra@bigpond.net.au>
2
3 * obj.h (struct format_ops <app_file>): Add int param.
4 * read.h (s_app_file_string): Likewise.
5 * read.c (s_app_file_string): Likewise.
6 (s_app_file): Adjust s_app_file_string call.
7 * config/tc-mips.c (s_mips_file): Likewise.
8 * config/obj-coff.h (obj_app_file): Add app param.
9 * config/obj-ecoff.h (obj_app_file): Likewise.
10 * config/obj-multi.h (obj_app_file): Likewise.
11 * config/obj-elf.h (elf_file_symbol): Likewise.
12 * config/obj-elf.c (elf_file_symbol): Only emit one file symbol
13 if called for # preprocessor lines.
14
a77a9021
L		 152004-11-08 H.J. Lu <hongjiu.lu@intel.com>
16
17 PR 528
18 * symbols.c (resolve_symbol_value): Convert weak symbols only
19 for Windows PECOFF.
20 (symbol_equated_reloc_p): Don't equate weaks when relocating
21 only for Windows PECOFF.
22
aea44f62
TL		 232004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
24
25 * config/tc-crx.c (print_insn): Check and set insn_addr.
26 * config/tc-crx.h (md_frag_check): Define.
27
7499d566
NC		 282004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
29 Vineet Sharma <vineets@noida.hcltech.com>
30
31 * configure.in: Add support for new target maxq-coff.
32 * configure: Regenerate.
33 * NEWS: Mention new support.
34 * config/tc-maxq.c: New file.
35 * config/tc-maxq.h: New file.
36 * config/obj-coff.h: Add support for maxq-coff.
37
977cdf5a
NC		 382004-11-08 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
39
40 * symbols.c (any_external_name): Define.
a77a9021 41 (resolve_symbol_value): Convert weak symbols.
977cdf5a
NC		 42 (S_SET_EXTERNAL): Support any_external_name.
43 (S_SET_NAME): Qualify parameter const.
316f3bf8 44 (symbol_equated_reloc_p): Equate to weaks when relocating.
977cdf5a
NC		 45 * symbols.h (S_SET_NAME): Qualfiy parameter const.
46 * tc.h (any_external_name): Declare.
47 * config/obj-coff.c ("coff/pe.h"): Include for BFD
48 assemblers also.
49 (weak_is_altname): Declare and define.
50 (weak_name2altname): Same.
51 (weak_altname2name): Same.
52 (weak_uniquify): Same.
53 (weak_altprefix): Define.
54 (obj_coff_weak): Change .weak syntax and handling.
55 (coff_frob_symbol): Fix PE weak symbol alternates.
56 * config/obj-coff.h (USE_UNIQUE): Define.
57 * config/tc-i386.c (md_apply_fix3): Assume weak symbols
58 are in another segment.
59 (tc_gen_reloc): Remove broken addend hack.
60 doc/as.texinfo: Update.
61
34e41783
BW		 622004-11-05 Sterling Augustine <sterling@tensilica.com>
63
64 * config/tc-xtensa.c (total_frag_text_expansion): New.
65 (md_estimate_size_before_relax): Use it.
66 (find_address_of_next_align_frag): Likewise.
67
dcd46b4e
TL		 682004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
69
70 * config/tc-crx.c: Rename argument types.
71 (processing_arg_number): Rename to 'cur_arg_num'.
72 (get_number_of_bits): Rename to 'set_operand_size'.
73 (get_operandtype): Rename to 'parse_operand', totally rewrite.
74 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
75 (set_indexmode_parameters): Remove function, integrate its code into
76 'set_operand'.
77 (set_operand_size): Get rid of 'Operand Number' function parameter -
78 use global variable 'cur_arg_num' instead.
79 Use a local 'argument' pointer to reference the current argument.
80 (parse_operand): Likewise.
81 (set_operand): Likewise.
82 (process_label_constant): Likewise.
83
9456465c
BW		 842004-11-04 Bob Wilson <bob.wilson@acm.org>
85
86 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
87 (add_section_rename): Delete. Inlined into...
88 (build_section_rename): ...here. Use xstrdup instead of strdup.
89 (xtensa_section_rename): Drop "const" from argument and return types.
90 (md_show_usage): Indent to match show_usage().
91 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
92 (tc_canonicalize_section_name): Define.
93 (md_elf_section_rename): Remove unused macro.
94 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
95 * doc/c-xtensa.texi (Xtensa Options): Likewise.
96 (Frame Directive): Delete.
97
7f266840
DJ		 982004-11-04 Daniel Jacobowitz <dan@debian.org>
99
100 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
101 * config/tc-arm.c (target_oabi): Delete.
102 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
103 (arm_opts): Remove moabi.
104 * doc/as.texinfo (Overview): Remove documentation of -moabi.
105 * doc/c-arm.texi (ARM Options): Likewise.
106 * configure: Regenerated.
107
ae57792d
HPN		 1082004-11-04 Hans-Peter Nilsson <hp@axis.com>
109
110 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
111 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
112 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
113 * configure: Regenerate.
114 * config/tc-cris.c (enum cris_archs): New.
115 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
116 (cris_insn_ver_valid_for_arch): New functions.
117 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
118 (cris_arch): New variable.
119 (md_pseudo_table): New pseudo .arch.
120 (err_for_dangerous_mul_placement): Initialize according to
121 DEFAULT_CRIS_ARCH.
122 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
123 All users changed.
124 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
125 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
126 (BRANCH_WF_V32, BRANCH_WB_V32): New.
127 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
128 use in md_cris_relax_table.
129 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
130 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
131 Update and improve head comment.
132 (OPTION_PIC): Define in terms of previous option, OPTION_US.
133 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
134 (OPTION_ARCH): New.
135 (md_longopts): New option --march=...
136 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
137 macros.
138 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
139 (HANDLE_RELAXABLE): New macro.
140 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
141 cases. Check for weak symbols and assume not relaxable. Handle
142 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
143 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
144 fragP->fr_symbol.
145 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
146 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
147 (cris_create_short_jump): Adjust for CRISv32.
5664e9a7 148 (cris_relax_frag): Handle new states.
ae57792d
HPN		 149 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
150 (md_begin): Define symbols "..asm.arch.cris.v32",
151 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
152 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
153 when entering opcode table entry points.
154 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
155 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
156 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
157 (cris_process_instruction): Initialize out_insnp->insn_type to
158 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
159 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
160 cases.
161 <case 'm'>: Check that modified_char == '.'.
162 <invalid operands>: Consume the rest of the line.
163 When operands don't match, skip over subsequent insns with
164 non-matching version specifier but same mnemonic.
165 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
166 special registers in CRISv32 are always 32 bit long.
167 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
168 New cases.
169 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
170 and compatible. Recognize "ACR" for v32, unless followed by "+".
171 (get_spec_reg): Consider cris_arch when looking up register.
172 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
173 v32 or compatible.
174 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
175 (cris_get_expression): Restore input_line_pointer if failing "early".
176 (get_flags): Consider cris_arch and recognize flags accordingly.
177 (branch_disp): Adjust for CRISv32.
178 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
179 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
180 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
181 resolved. Don't enter zeros in object file for
182 BFD_RELOC_32_PCREL.
183 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
184 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
185 (md_parse_option): Break out "return 1".
186 <OPTION_ARCH> New case.
187 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
188 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
189 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
190 <case BFD_RELOC_32_PCREL>: New cases.
191 Addends for non-zero fx_pcrel are too in fx_offset.
192 (md_show_usage): Show --march=<arch>.
193 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
194 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
195 (s_syntax) <struct syntaxes>: Properly constify member operand.
196 * config/tc-cris.h (TARGET_MACH): Define.
197 (cris_mach): Declare.
198 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
199 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
200 (CRIS-Opts): Document --march=...
201 (CRIS-Pseudos): Document .arch.
202
9306ca4a
JB		 2032004-11-04 Jan Beulich <jbeulich@novell.com>
204
205 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
206 intel syntax and no register prefix, allow $ in symbol names when
207 intel syntax.
208 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
209 (intel_float_operand): Add fourth return value indicating math control
210 operations. Make classification more precise.
211 (md_assemble): Complain if memory operand of mov[sz]x has no size
212 specified.
213 (parse_insn): Translate word operands to floating point instructions
214 operating on integers as well as control instructions to short ones
215 as expected by AT&T syntax. Translate 'd' suffix to short one only for
216 floating point instructions operating on non-integer operands.
217 (match_template): Remove fldcw special case. Adjust q-suffix handling
218 to permit it on fild/fistp/fisttp in AT&T mode.
219 (process_suffix): Don't guess DefaultSize insns' suffix from
220 stackop_size for certain floating point control instructions. Guess
221 suffix for branch and [ls][gi]dt based on flag_code. Split error
222 messages for Intel and AT&T syntax, and make the condition more strict
223 for the former. Adjust suppressing of generation of operand size
224 overrides.
225 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
226 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
227 more error checking.
228 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
229 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
230
2b4f075a
HPN		 2312004-11-03 Hans-Peter Nilsson <hp@axis.com>
232
233 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
234 md_short_jump_size, md_long_jump_size.
235 * write.c [!WORKING_DOT_WORD]: Ditto.
236 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
237 qualifier.
238 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
239 declare.
240 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
241 const qualifier in these definitions.
242 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
243 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
244
ddbc47ac
NC		 2452004-11-02 Nick Clifton <nickc@redhat.com>
246
247 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
248 table before deciding to produce a .debug_line section to match up
249 with a user provided .debug_info section.
250
3ad3f5ad
TL		 2512004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
252
253 * config/tc-crx.c (getreg_image): Bug fix, a return value was
254 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
255
c815a616
TL		 2562004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
257
258 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
259 (get_flags): New function.
c04f5787
AM		 260 (get_number_of_bits): Edit comments, update numeric values to
261 supported sizes.
262 (process_label_constant): Don't support the colon
263 format (SYMBOL:[s|m|l]).
c815a616
TL		 264 (set_cons_rparams): Support argument type 'arg_rbase'.
265 (get_operandtype): Bug fix in 'rbase' operand type parsing.
266 (handle_LoadStor): Bug fix, first handle post-increment mode.
c04f5787
AM		 267 (getreg_image): Remove redundant code, update according to latest
268 CRX spec.
c815a616 269 (print_constant): Bug fix relate to 3-word instructions.
c04f5787 270 (assemble_insn): Bug fix, when matching instructions, verify also
c815a616
TL		 271 instruction type (not only mnemonic).
272 Add various error checking.
273 (preprocess_reglist): Support HI/LO and user registers.
274
ed7af9f9
L		 2752004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
276
c04f5787 277 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
ed7af9f9
L		 278 in an epilogue directive go negative.
279
ac025970
L		 2802004-10-25 H.J. Lu <hongjiu.lu@intel.com>
281
282 PR 474
283 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
284 after reporting template error during manual bundling. Reported
285 by Michael Dupont, michaelx.dupont@intel.com.
286
a394c00f
NC		 2872004-10-25 Daniel Jacobowitz <dan@debian.org>
288
289 * Makefile.am: Run dep-am.
290 * aclocal.m4: Regenerate with automake 1.9.2.
291 * Makefile.in: Regenerate with automake 1.9.2.
292 * doc/Makefile.in: Likewise.
293
294 * config/tc-arm.c: Include "dw2gencfi.h".
295 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
296 New functions.
297 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
298 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
299 (tc_cfi_frame_initial_instructions): Define.
300 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
301 Add prototypes.
302
23d83918
TL		 3032004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
304
305 * config/tc-crx.c (assemble_insn): Check unsigned immediate
306 operands validity.
307 Update coprocessor id to be unsigned immediate.
308
bb41ade5
AM		 3092004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
310
311 * config/tc-i386.c (O_secrel): Delete.
312 (tc_pe_dwarf2_emit_offset): New function.
313 * config/tc-i386.h (O_secrel): Define as O_md1.
314 (TC_DWARF2_EMIT_OFFSET): Define.
315
87e62348
NC		 3162004-10-18 Nick Clifton <nickc@redhat.com>
317
318 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
319 ignore @fptr() directives for 4-byte fixups.
320
3c55da70
AM		 3212004-10-15 Alan Modra <amodra@bigpond.net.au>
322
323 * Makefile.am: Run "make dep-am"
324 * Makefile.in: Regenerate.
325
40e7b7b9
BW		 3262004-10-14 Bob Wilson <bob.wilson@acm.org>
327
328 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
329 Remove comments about placement of literal pools.
330 (Literal Directive): Update description of literal placement.
331 (Literal Prefix Directive): Remove statement that this does not apply
332 to absolute-mode literals. Describe new section naming scheme.
333
b08b5071
BW		 3342004-10-12 Bob Wilson <bob.wilson@acm.org>
335
336 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
337 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
338 is_windowed_return_opcode): Delete.
339 (xtensa_frob_label): Use get_subseg_target_freq.
340 (md_assemble): Inline call to is_entry_opcode.
341 (xtensa_handle_align): Inline call to get_frag_is_literal.
342 (relaxation_requirements): Inline call to is_jx_opcode.
343 (emit_single_op): Inline call to is_movi_opcode.
344 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
345 get_frag_is_no_transform, is_entry_opcode, and
346 set_frag_is_specific_opcode. Use get_subseg_total_freq.
347 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
348 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
349 Inline calls to get_frag_is_no_transform.
350 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
351 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
352 get_frag_is_no_transform.
353 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
354 and set_frag_is_no_transform.
355 (get_expression_value): Delete.
356 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
357 cur_target_freq to target_freq.
358 (get_subseg_info): Split out code to create a new map entry into ...
359 (add_subseg_info): ... this new function.
360 (get_last_insn_flags): Check if get_subseg_info succeeded.
361 (set_last_insn_flags): Call add_subseg_info if needed.
362 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
363 (xtensa_reorder_segments): Compute last_sec while counting sections.
364 Remove call to get_last_sec.
365 (get_last_sec): Delete.
366 (cache_literal_section): Inline call to retrieve_literal_seg and its
367 callees, seg_present and add_seg_list.
368 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
369 (get_frag_is_insn, get_frag_is_no_transform,
370 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
371 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
372
7fa3d080
BW		 3732004-10-12 Bob Wilson <bob.wilson@acm.org>
374
375 * config/tc-xtensa.c: Use ISO C90 formatting.
376 * config/tc-xtensa.h: Likewise.
377 * config/xtensa-istack.h: Likewise.
378 * config/xtensa-relax.c: Likewise.
379 * config/xtensa-relax.h: Likewise.
380
8cb51566
PB		 3812004-10-12 Paul Brook <paul@codesourcery.com>
382
383 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
384 EF_ARM_EABI_VER4.
385 (arm_eabis): Ditto.
386 * doc/c-arm.texi: Document that we actually support -meabi=4, not
387 -meabi=3.
388
653cfe85
BW		 3892004-10-08 Bob Wilson <bob.wilson@acm.org>
390
391 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
392 entries.
393 (Acknowledgements): Use "GAS" instead of AS variable.
394
d2b2c203
DJ		 3952004-10-08 Daniel Jacobowitz <dan@debian.org>
396
397 * config/tc-i386.c: Include "elf/x86-64.h".
398 (i386_elf_section_type): New function.
399 * config/tc-i386.h (md_elf_section_type): Define.
400 (i386_elf_section_type): New prototype.
401
e80e0390
NC		 4022004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
403
404 * config/m68k-parse.h (enum m68k_register): New control register,
405 MBAR2 (for MCF5249)
406 * config/tc-m68k.c: Correct control register set for MCF5249.
407
43cd72b9 4082004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 409 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 410
411 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
412 (UNREACHABLE_MAX_WIDTH): Define.
413 (XTENSA_FETCH_WIDTH): Delete.
414 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
415 prefer_const16, prefer_l32r): New global variables.
416 (LIT4_SECTION_NAME): Define.
417 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
418 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
419 (frag_flags struct): New.
c04f5787 420 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
43cd72b9
BW		 421 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
422 (bitfield, bit_is_set, set_bit, clear_bit): Define.
423 (MAX_FORMATS): Define.
424 (op_placement_info struct, op_placement_table): New.
425 (O_pltrel, O_hi16, O_lo16): Define.
426 (directiveE enum): Rename directive_generics to directive_transform.
427 Delete directive_relax. Add directive_schedule,
428 directive_absolute_literals, and directive_last_directive.
429 (directive_info): Rename "generics" to "transform". Delete "relax".
430 Add "schedule" and "absolute-literals".
431 (directive_state): Adjust entries to match changes in directive_info.
432 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
433 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
434 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
435 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
436 (align_only_targets, software_a0_b_retw_interlock,
437 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
438 software_avoid_short_loop, software_avoid_close_loop_end,
439 software_avoid_all_short_loops, specific_opcode): Delete.
440 (warn_unaligned_branch_targets): New.
441 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
442 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
443 (option_[no_]link_relax, option_[no_]transform,
444 option_[no_]absolute_literals, option_warn_unaligned_targets,
445 option_prefer_l32r, option_prefer_const16, option_target_hardware):
446 New enum values.
447 (option_[no_]align_only_targets, option_literal_section_name,
448 option_text_section_name, option_data_section_name,
449 option_bss_section_name, option_eb, option_el): Delete.
450 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
451 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
452 and target-hardware. Delete entries for [no-]target-align-only,
453 literal-section-name, text-section-name, data-section-name, and
454 bss-section-name.
455 (md_parse_option): Handle new options and remove old ones. Accept but
456 ignore [no-]density options. Warn for [no-]generics and [no-]relax
457 and treat them as [no-]transform.
458 (md_show_usage): Add new options and remove old ones.
459 (xtensa_setup_hw_workarounds): New.
460 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
461 "long", "short", "loc" and "frequency" entries.
462 (use_generics): Rename to ...
463 (use_transform): ... this function. Add past_xtensa_end check.
464 (use_longcalls): Add past_xtensa_end check.
465 (code_density_available, can_relax): Delete.
466 (do_align_targets): New.
467 (get_directive): Accept dashes in directive names. Warn about
468 [no-]generics and [no-]relax directives and treat them as
c04f5787 469 [no-]transform.
43cd72b9
BW		 470 (xtensa_begin_directive): Call md_flush_pending_output only for some
471 directives. Check for directives inside instruction bundles. Warn
472 about deprecated ".begin literal" usage. Warn and ignore [no-]density
473 directives. Handle new directives. Check generating_literals flag
474 for literal_prefix.
475 (xtensa_end_directive): Check for directives inside instruction
476 bundles. Warn and ignore [no-]density directives. Handle new
477 directives. Call xtensa_set_frag_assembly_state.
478 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
479 xtensa_dwarf2_emit_insn): New.
480 (xtensa_literal_position): Call md_flush_pending_output. Do not check
481 use_literal_section flag.
482 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
483 literals. Use xtensa_elf_cons to parse the expression.
484 (xtensa_literal_prefix): Do not check use_literal_section. Support
485 ".lit4" sections for absolute literals. Change prefix convention to
486 replace ".text" (or ".t" in a linkonce section). No need to call
487 subseg_set.
488 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
489 (expression_end): Handle closing braces and colons.
490 (PLT_SUFFIX, plt_suffix): Delete.
491 (expression_maybe_register): Use new xtensa-isa.h functions. Use
492 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
493 and O_hi16 expressions as well.
494 (tokenize_arguments): Handle closing braces and colons.
495 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
496 operands and paired register syntax.
497 (get_invisible_operands): New.
498 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
499 new xtensa-isa.h functions.
500 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
501 (xg_translate_idioms): Check if inside bundle. Use use_transform.
502 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
503 instructions. Use xtensa_translate_zero_immed.
504 (operand_is_immed, operand_is_pcrel_label): Delete.
505 (get_relaxable_immed): Use new xtensa-isa.h functions.
506 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
507 functions.
508 (xtensa_print_insn_table, print_vliw_insn): New.
509 (is_direct_call_opcode): Use new xtensa-isa.h functions.
510 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
511 is_branch_or_jump_opcode): Delete.
512 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
513 (opnum_to_reloc, reloc_to_opnum): Delete.
514 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
515 xtensa-isa.h functions. Operate on one slot of an instruction.
516 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
517 xg_get_insn_size): Delete.
518 (xg_get_build_instr_size): Use xg_get_single_size.
519 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
520 xg_build_widen_table. Use xg_get_single_size.
521 (xg_get_max_narrow_insn_size): Delete.
522 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
523 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
524 xg_get_single_size.
525 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
526 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
527 (xg_expand_to_stack, xg_expand_narrow): Update calls to
528 xg_build_widen_table. Use xg_get_single_size.
529 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
530 xg_check_operand.
531 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
532 treat weak symbols conservatively.
533 (xg_check_operand): Use new xtensa-isa.h functions.
534 (is_dnrange): Delete.
535 (xg_assembly_relax): Inline previous calls to tinsn_copy.
536 (xg_finish_frag): Specify separate relax states for the frag and slot0.
537 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
538 xtensa-isa.h functions.
539 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
540 xg_instruction_matches_options): New.
541 (xg_instruction_matches_rule): Handle O_register expressions. Call
542 xg_instruction_matches_options.
543 (transition_rule_cmp): New.
544 (xg_instruction_match): Update call to xg_build_simplify_table.
545 (xg_build_token_insn): Record loc fields.
546 (xg_simplify_insn): Check is_specific_opcode field and
547 density_supported flag.
548 (xg_expand_assembly_insn): Skip checking code_density_available. Use
549 new xtensa-isa.h functions. Call use_transform instead of can_relax.
550 (xg_assemble_literal): Add error handling for O_big. Call
551 record_alignment. Handle O_pltrel.
552 (xg_valid_literal_expression): New.
553 (xg_assemble_literal_space): Add slot parameter. Remove call to
554 set_expr_symbol_offset. Add call to record_alignment. Update call to
555 xg_finish_frag.
556 (xg_emit_insn): Delete.
557 (xg_emit_insn_to_buf): Add format parameter. Update calls to
558 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
559 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
560 and slot parameters. Handle new "alternate" relocations for absolute
561 literals and CONST16 instructions. Check for bad uses of O_lo16 and
562 O_hi16. Use new xtensa-isa.h functions.
563 (xg_assemble_tokens): Delete.
564 (is_register_writer): Use new xtensa-isa.h functions.
565 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
566 old-style RSR from LCOUNT.
567 (next_frag_opcode): Delete.
568 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
569 update_next_frag_state): New.
570 (update_next_frag_nop_state): Delete.
571 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
572 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
573 the state of the absolute-literals directive. Add calls to
574 record_alignment and xtensa_set_frag_assembly_state. Call
575 xtensa_switch_to_non_abs_literal_fragment instead of
576 xtensa_switch_to_literal_fragment.
577 (build_nop): New.
578 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
579 (get_expanded_loop_offset): Change check for undefined opcode to an
580 assertion.
581 (xtensa_set_frag_assembly_state, relaxable_section,
582 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
583 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
584 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
585 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
586 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
587 (xtensa_init_fix_data): New.
588 (xtensa_frob_label): Reset label symbol to the current frag. Check
589 do_align_targets and generating_literals flag. Propagate frequency
590 info to new alignment frag. Call xtensa_set_frag_assembly_state.
591 (xtensa_unrecognized_line): New.
592 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
593 to xtensa_set_frag_assembly_state.
594 (error_reset_cur_vinsn): New.
595 (md_assemble): Remove check for literal frag. Remove call to
596 istack_init. Call use_transform instead of use_generics. Parse
597 explicit instruction format specifiers. Move code for
598 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
599 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
600 Add dwarf2_where call. Remote automatic alignment for ENTRY
601 instructions. Move call to xtensa_clear_insn_labels to the end.
602 Rearrange to handle bundles.
603 (xtensa_cons_fix_new): Delete.
604 (xtensa_handle_align): New.
605 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
606 assignment to is_no_density field.
607 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
608 instead of reloc_to_opnum. Handle "alternate" relocations.
609 (xtensa_force_relocation, xtensa_check_inside_bundle,
610 xtensa_elf_section_change_hook): New.
611 (xtensa_symbol_new_hook): Delete.
612 (xtensa_fix_adjustable): Check for difference of symbols with an
613 offset. Check for external and weak symbols.
614 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
615 (md_estimate_size_before_relax): Return expansion for the first slot.
616 (tc_gen_reloc): Handle difference of symbols by producing
617 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
618 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
619 tentative values into the output when linkrelax is set.
620 (XTENSA_PROP_SEC_NAME): Define.
621 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
622 Create literal tables only if using literal sections. Create new
623 property tables instead of old instruction tables. Check for unaligned
624 branch targets and loops.
625 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
626 new_resource_table, clear_resource_table, resize_resource_table,
627 resources_available, reserve_resources, release_resources,
628 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
629 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
630 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
631 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
632 flag. Update checks for workaround options. Call
633 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
634 (xtensa_cleanup_align_frags): Add special case for branch targets.
635 Check for and mark unreachable frags.
636 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
637 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
638 end of a zero-overhead loop body.
639 (frag_can_negate_branch): Handle instructions with multiple slots.
640 Use new xtensa-isa.h functions
641 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
642 xtensa_mark_zcl_first_insns): New.
643 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
644 transformations are disabled.
645 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
646 multislot instructions.
647 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
648 Likewise. Also error if transformations are disabled.
649 (unrelaxed_frag_max_size): New.
650 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
651 xtensa-isa.h functions.
652 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
653 xtensa_opcode_is_loop instead of is_loop_opcode.
654 (get_text_align_power): Replace as_fatal with assertion.
655 (get_text_align_fill_size): Iterate instead of using modulus when
656 use_nops is false.
657 (get_noop_aligned_address): Assert that this is for a machine-dependent
658 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
659 xg_get_single_size, and frag_format_size.
660 (get_widen_aligned_address): Rename to ...
661 (get_aligned_diff): ... this function. Add max_diff parameter.
662 Remove handling of rs_align/rs_align_code frags. Use
663 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
664 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
665 and pass it back to caller.
666 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
667 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
668 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
669 (relax_frag_text_align): Rename to ...
670 (relax_frag_loop_align): ... this function. Assume loops can only be
671 in the first slot of an instruction.
672 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
673 instruction. Remove call to frag_wane.
674 (relax_frag_narrow): Rename to ...
675 (relax_frag_for_align): ... this function. Extend to handle
676 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
677 RELAX_NARROW for the first slot.
678 (find_address_of_next_align_frag, bytes_to_stretch): New.
679 (future_alignment_required): Use find_address_of_next_align_frag and
680 bytes_to_stretch. Look ahead to subsequent frags to make smarter
681 alignment decisions.
682 (relax_frag_immed): Add format, slot, and estimate_only parameters.
683 Check if transformations are enabled for b_j_loop_end workaround.
684 Use new xtensa-isa.h functions and handle multislot instructions.
685 Update call to xg_assembly_relax.
686 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
687 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
688 frag types.
689 (convert_frag_narrow): Add segP, format and slot parameters. Call
690 convert_frag_immed for branch instructions. Adjust calls to
691 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
692 xg_get_single_size and xg_get_single_format.
693 (convert_frag_fill_nop): New.
694 (convert_frag_immed): Add format and slot parameters. Handle multislot
695 instructions and use new xtensa-isa.h functions. Update calls to
696 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
697 enabled for b_j_loop_end workaround. Use build_nop instead of
698 assemble_nop. Check is_specific_opcode flag. Check for unreachable
699 frags. Use xg_get_single_size. Handle O_pltrel.
700 (fix_new_exp_in_seg): Remove check for old plt flag.
701 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
702 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
703 for loop opcode to an assertion. Mark all frags up to the end of the
704 loop as not transformable.
705 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
706 (get_subseg_info): New.
707 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
708 check for dest_seg.
709 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
710 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
711 (xtensa_switch_to_non_abs_literal_fragment): New.
712 (cache_literal_section): Add is_code parameter and pass it through to
713 retrieve_literal_seg.
714 (retrieve_literal_seg): Add is_code parameter and use it to set the
715 flags on the literal section. Handle case where head parameter is 0.
716 (get_frag_is_no_transform, set_frag_is_specific_opcode,
717 set_frag_is_no_transform): New.
718 (xtensa_create_property_segments): Add end_property_function parameter
719 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
720 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
721 (xtensa_create_xproperty_segments, section_has_xproperty): New.
722 (add_xt_block_frags): Add end_property_function parameter and call it
723 if it is non-zero. Call xtensa_frag_flags_init.
724 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
725 get_frag_property_flags, frag_flags_to_number,
726 xtensa_frag_flags_combinable, xt_block_aligned_size,
727 xtensa_xt_block_combine, add_xt_prop_frags,
728 init_op_placement_info_table, opcode_fits_format_slot,
729 xg_get_single_size, xg_get_single_format): New.
730 (istack_push): Inline call to tinsn_copy.
731 (tinsn_copy): Delete.
732 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
733 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
734 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
735 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
736 functions. Handle invisible operands.
737 (tinsn_to_slotbuf): New.
738 (tinsn_check_arguments): Use new xtensa-isa.h functions.
739 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
740 vinsn_from_chars, and xg_free_vinsn.
741 (tinsn_from_insnbuf): New.
742 (tinsn_immed_from_frag): Add slot parameter and handle multislot
743 instructions. Handle symbol differences.
744 (get_num_stack_text_bytes): Use xg_get_single_size.
745 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
746 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
747 get_expr_register, set_expr_symbol_offset_diff): New.
748 * config/tc-xtensa.h (MAX_SLOTS): Define.
749 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
750 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
751 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
752 RELAX_NONE types.
753 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
754 (xtensa_frag_type struct): Add is_assembly_state_set,
755 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
756 is_align, is_text_align, alignment, and is_first_loop_insn fields.
757 Replace is_generics and is_relax fields by is_no_transform field.
758 Delete is_text and is_longcalls fields. Change text_expansion and
759 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
760 per-slot information: literal_frags, slot_subtypes, slot_symbols,
761 slot_sub_symbols, and slot_offsets. Add fr_prev field.
762 (xtensa_fix_data struct): New.
763 (xtensa_symfield_type struct): Delete plt field.
764 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
765 forward declaration here.
766 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
767 (XTENSA_SECTION_RENAME): Undefine.
768 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
769 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
770 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
771 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
772 (unit_num_copies_func, opcode_num_units_func,
773 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
774 (resource_table struct): New.
775 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
776 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
777 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
778 (tinsn_copy): Delete prototype.
779 (vliw_insn struct): New.
780 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
781 (widen_spec_list): Add option conditions for density and boolean
782 instructions. Add expansions using CONST16 and conditions for using
783 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
784 predicted branches.
785 (simplify_spec_list): Add option conditions for density instructions.
786 Add entry for NOP instruction.
787 (append_transition): Add cmp function pointer parameter and use it to
788 insert the new entry in order.
789 (operand_function_LOW16U, operand_function_HI16U): New.
790 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
791 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
792 (enter_opname, split_string): Use xstrdup instead of strdup.
793 (init_insn_pattern): Initialize new options field.
794 (clear_req_or_option_list, clear_req_option_list,
795 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
796 New.
797 (parse_insn_pattern): Parse option conditions.
798 (transition_applies): New.
799 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
800 swapped last arguments in calls to append_constant_value_condition.
801 Call clone_req_option_list. Add warning about invalid opcode.
802 Handle LOW16U and HI16U function names.
803 (build_transition_table): Add cmp parameter and use it in calls to
804 append_transition. Use new xtensa-isa.h functions. Check
805 transition_applies before adding entries.
806 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
807 pass it through to build_transition_table.
808 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
809 ReqOption, transition_cmp_fn): New types.
810 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
811 (transition_rule struct): Add options field.
812 * doc/as.texinfo (Overview): Update Xtensa options.
813 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
814 --[no-]relax, and --[no-]generics options. Update descriptions of
815 --text-section-literals and --[no-]longcalls. Add
816 --[no-]absolute-literals and --[no-]transform.
817 (Xtensa Syntax): Add description of syntax for FLIX instructions.
818 Remove use of "generic" and "specific" terminology for opcodes.
819 (Xtensa Registers): Generalize the syntax description to include
820 user-defined register files.
821 (Xtensa Automatic Alignment): Update.
822 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
823 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
824 (Xtensa Directives): Remove confusing rules about precedence.
825 (Density Directive, Relax Directive): Delete.
826 (Schedule Directive): New.
827 (Generics Directive): Rename to ...
828 (Transform Directive): ... this node.
829 (Literal Directive): Update for absolute literals. Missing
830 literal_position directive is now an error.
831 (Literal Position Directive): Update for absolute literals.
832 (Freeregs Directive): Delete.
833 (Absolute Literals Directive): New.
834 (Frame Directive): Minor editing.
835 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
836 Update dependencies.
837 * Makefile.in: Regenerate.
838
6e1304d8
RS		 8392004-10-07 Richard Sandiford <rsandifo@redhat.com>
840
841 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
842 to build the second and third fixups for a composite relocation.
843 (macro_read_relocs): New function.
844 (macro_build): Use it.
845 (s_cpsetup): Pass all three composite relocation codes to macro_build.
846 Simplify fragging code accordingly.
847 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
848 of the composite relocation. Set fx_tcbit in both fixups.
849
b1dca8ee
RS		 8502004-10-07 Richard Sandiford <rsandifo@redhat.com>
851
852 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
853 (md_apply_fix3): Don't treat composite relocs as done.
854
89658e52
NC		 8552004-10-07 Jan Beulich <jbeulich@novell.com>
856
857 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
858 prefix for symbol names generated from the LOCAL macro directive.
859
289040ca
NC		 860 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
861 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
862
48c9f030
NC		 8632004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
864
865 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
c04f5787 866 Special registers.
5c5054ab 867 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 868 (get_cinv_parameters): Add 'b' option to invalidate the
869 branch-target cache.
870
7ed4c4c5
NC		 8712004-10-05 Paul Brook <paul@codesourcery.com>
872
873 * config/tc-arm.c (unwind): New variable.
874 (vfp_sp_encode_reg): New function.
875 (vfp_sp_reg_required_here): Use it.
876 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
877 (vfp_parse_reg_list): New function.
878 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
879 s_arm_unwind_personality, s_arm_unwind_personalityindex,
880 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
881 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
882 functions.
883 (md_pseudo_table): Add them.
884 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
885 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
886 (set_section, add_unwind_adjustsp, flush_pending_unwind,
887 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
888 require_hashconst, add_unwind_opcode): New functions.
889 * doc/tc-arm.text: Document unwinding opcodes.
890 * NEWS: Mention the new feature.
891
04ca8703
EC		 8922004-10-04 Eric Christopher <echristo@redhat.com>
893
894 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
895
7c1d0959
L		 8962004-10-01 H.J. Lu <hongjiu.lu@intel.com>
897
898 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
899 TLS relocations.
900 * config/tc-s390.c (md_apply_fix3): Likewise.
901 * config/tc-sparc.c (md_apply_fix3): Likewise.
902
40a18ebd
NC		 9032004-10-01 Paul Brook <paul@codesourcery.com>
904
905 * config/tc-arm.c (arm_elf_section_type): New function.
906 (arm_elf_change_section): Set section link for exidx sections.
907 * config/tc-arm.h (arm_elf_section_type): Add prototype.
908 (md_elf_section_type): Define.
909
14127cc4
NC		 9102004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
911
912 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
913 instruction's offset.
914
b7c92712
NC		 9152004-10-01 Adam Nemet <anemet@lnxw.com>
916
917 * (TARGET_FORMAT): Remove LynxOS COFF definition.
918
65555e64
AM		 9192004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
920
921 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
922 asymbol *, instead use symbol_get_bfdsym.
923
9fe0b840
NC		 9242004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
925
926 * config/tc-m68k.c (select_control_regs): Add mcf5249.
927
0dd132b6
NC		 9282004-09-30 Paul Brook <paul@codesourcery.com>
929
930 * config/tc-arm.c (do_smi, do_nop): New functions.
931 (insns): Add ARMv6ZK instructions.
932 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
933 (tc_gen_reloc): Ditto.
934 (arm_cpus): Add mpcore and arm1176.
935 (arm_archs): Add armv6{k,z,zk}.
936 * doc/c-arm.texi: Document new cores and architectures.
937
a737bd4d
NC		 9382004-09-30 Nick Clifton <nickc@redhat.com>
939
940 * config/tc-arm.c: Use ISO C90 formatting.
941
3631a3c8
NC		 9422004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
943
a737bd4d 944 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 945 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
946 REG_TYPE_MVDX is expected.
947
d5f0cf92
AM		 9482004-09-29 Marc Bevand <m.bevand@gmail.com>
949
950 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
951
9f9a069e
JW		 9522004-09-21 James E Wilson <wilson@specifixinc.com>
953
954 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
955 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
956 output_spill_base, output_unat_psprel, output_lc_psprel,
957 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
958 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
959 output_spill_psprel_p): Use it.
960
4b778c88
TL		 9612004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
962
c04f5787 963 * config/tc-crx.c (handle_LoadStor): New function.
04ca8703 964 Handle load/stor unique instructions before parsing.
4b778c88 965
eb043451
PB		 9662004-09-17 Paul Brook <paul@codesourcery.com>
967
968 * config/tc-arm.c (s_arm_rel31): New funciton.
969 (md_pseudo_table): Add .rel31.
04ca8703 970 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 971 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
972 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
973 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
974 (arm_parse_reloc): Add (target2).
975
8ea2b00f
AM		 9762004-09-17 Alan Modra <amodra@bigpond.net.au>
977
978 * Makefile.am: Run "make dep-am".
979 * Makefile.in: Regenerate.
980 * aclocal.m4: Regenerate.
981 * configure: Regenerate.
982 * doc/Makefile.in: Regenerate.
983 * po/POTFILES.in: Regenerate.
984 * po/gas.pot: Regenerate.
985
7e1792e0
HPN		 9862004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
987
988 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
989 [!LLONG_MAX]: Ditto.
990
9c504268
PB		 9912004-09-13 Paul Brook <paul@codesourcery.com>
992
993 * config/tc-arm.c: Rename RELABS to TARGET1.
994
2159ac21
AM		 9952004-09-13 Alan Modra <amodra@bigpond.net.au>
996
997 * messages.c (as_internal_value_out_of_range): Cast values passed
998 to as_bad_where or as_warn_where to proper type.
999
23794b24
MM		 10002004-09-11 Theodore A. Roth <troth@openavr.org>
1001
1002 * config/tc-avr.c: Add support for
1003 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
1004
e9fad691
AM		 10052004-09-09 Alan Modra <amodra@bigpond.net.au>
1006
1007 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
1008 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
1009
10b016c2
PB		 10102004-09-08 Paul Brook <paul@codesourcery.com>
1011
1012 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
1013 fini_array and preinit_array section types.
1014 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
1015 and fini_array.
1016 * doc/as.texinfo: Document extra section types.
1017
e5a52504
MM		 10182004-09-02 Mark Mitchell <mark@codesourcery.com>
1019
1020 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
1021 * Makefile.in: Regenerated.
1022 * configure.in: Set em for arm*-*-symbianelf*.
1023 * configure: Regenerated.
1024 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
1025 vectors when appropriate.
1026 * config/te-symbian.h: New file.
1027
42851540
NC		 10282004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
1029
1030 * config/tc-crx.c (gettrap): Exception vector can be case
1031 insensitive.
04ca8703 1032 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 1033 instructions.
1034 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 1035 (process_label_constant): Initialize relocation type to
42851540
NC		 1036 BFD_RELOC_NONE
1037
8783612f
RE		 10382004-09-01 Richard Earnshaw < reanrsha@arm.com>
1039
1040 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
1041 for synthesizable cores.
1042
1ff4677c
RE		 1043 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
1044
b18c562e
NC		 10452004-08-25 Dmitry Diky <diwil@spec.ru>
1046
1047 * config/tc-msp430.c: Clean-up the code.
1048 (md_relax_table): New relax table.
1049 (mcu_types): Sort MCU types.
1050 (md_pseudo_table): Add .profiler pseudo handler.
1051 (pow2value): New function.
1052 (msp430_profiler): New function.
1053 (msp430_operands): Add new insns handlers.
1054 (msp430_srcoperand): Add register operand handler, allow complex
1055 expressions.
1056 (md_estimate_size_before_relax): Rewritten.
1057 (md_convert_frag): Rewritten.
1058 (msp430_relax_frag): New function.
1059 * config/tc-msp430.h (md_relax_frag): define macro
1060 * doc/c-msp430.texi: Update information.
1061
8f94ae4d
NC		 10622004-08-24 Nick Clifton <nickc@redhat.com>
1063
1064 * as.c (std_shortopts): Allow -g to take an optional argument.
1065 (parse_args): Pass any switch starting with -g on to the backend
1066 for parsing.
1067
e51dace8
MM		 10682004-08-18 Mark Mitchell <mark@codesourcery.com>
1069
1070 * configure.in (arm*-*-symbianelf*): New target.
1071 (arm*-*-eabi*): Likewise.
1072 * configure: Regenerated.
1073
f7870c8d
TS		 10742004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1075 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1076 correctly.
1077
d6afba4b
JJ		 10782004-08-18 Jakub Jelinek <jakub@redhat.com>
1079
1080 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1081 argument, don't do anything if current section is not
1082 .gnu.linkonce.t.* and linkonce_empty is set.
1083 (generate_unwind_image, dot_endp): Adjust callers, call
1084 start_unwind_section (*, 1) if nothing will be put into the
1085 section.
1086
329e276d
NC		 10872004-08-17 Nick Clifton <nickc@redhat.com>
1088
1089 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1090 (show_usage): Add -g.
1091 (std_longopts): Add --gen-debug. Alpha sort the table.
1092 (parse_args): Print an error message if a switch is not handled.
1093 Handle the -g switch, calling md_debug_format_selector() if
1094 necessary.
1095 * NEWS: Mention new feature.
1096 * doc/as.texinfo: Document new switch.
1097 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 1098
329e276d
NC		 1099 * config/tc-arm.c (md_parse_option): Do not issue an error message
1100 if the switch is not recognised.
1101 * config/tc-m68k.c (md_parse_option): Likewise.
1102 * config/tc-pdp11.c (md_parse_option): Likewise.
1103 * config/tc-v850.c (md_parse_option): Likewise.
1104
1105 * as.h: Fix up formatting.
1106 * tc.h: Likewise.
1107
4101eec8
NC		 11082004-08-16 Nick Clifton <nickc@redhat.com>
1109
2766e5e4
NC		 1110 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1111
4101eec8
NC		 1112 * configure.in: Sort architecture based tables alphabetically.
1113 * configure: Regenerate.
1114
80f846b6
AM		 11152004-08-16 Alan Modra <amodra@bigpond.net.au>
1116
1117 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1118 { "cc", 68 }, with { "cr", 70 }.
1119
caa32fe5
NC		 11202004-08-13 Jan Beulich <jbeulich@novell.com>
1121 Nick Clifton <nickc@redhat.com>
1122
1123 * as.c: Add and handle new --alternate command line option.
1124 * macro.c (macro_set_alternate): New.
1125 * macro.h (macro_set_alternate): Declare.
1126 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1127 * doc/as.texinfo: Document new command line option and pseudo-ops
1128 as well as insert documentation originating from gasp about
1129 alternate macro syntax.
1130 * NEWS: Mention new command line option and pseudo-ops.
1131
b2221023
MM		 11322004-08-10 Mark Mitchell <mark@codesourcery.com>
1133
1134 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1135 to bignums.
1136
db6579d4
PB		 11372004-08-06 Paul Brook <paul@codesourcery.com>
1138
1139 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1140 Handle new relocations.
1141 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1142
e750405d
BW		 11432004-08-05 Bob Wilson <bob.wilson@acm.org>
1144
1145 * write.c (relax_segment): Use was_address instead of address when
1146 setting fr_fix field for align frag due to backwards .org.
1147
1d70c7fb
AO		 11482004-07-29 Alexandre Oliva <aoliva@redhat.com>
1149
1150 Introduce SH2a support.
1151 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1152 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1153 arch_sh2a_nofpu_up.
1154 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1155 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1156 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1157 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1158 to end of conditional expression.
1159 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1160 * config/tc-sh.c: Add sh2a-nofpu support.
1161 2003-12-29 DJ Delorie <dj@redhat.com>
1162 * tc-sh.c: Add sh2a support.
1163 (parse_reg): Add tbr.
1164 (parse_at): Support @@(disp,tbr).
1165 (get_specific): Support sh2a opcodes.
1166 (insert4): New, for 4 byte relocs.
1167 (build_Mytes): Support sh2a opcodes.
1168 (md_apply_fix3_Mytes): Support sh2a opcodes.
1169 2003-12-02 Michael Snyder <msnyder@redhat.com>
1170 * config/tc-sh.c (md_parse_option): Handle sh2a.
1171 (sh_elf_final_processing): Ditto.
1172
e7fbc2bf
JT		 11732004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1174
1175 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1176 for TE_NetBSD.
1177
9232bbb0
AM		 11782004-07-27 Alan Modra <amodra@bigpond.net.au>
1179
1180 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1181 (ppc_arch): Expand comment.
1182
670ec21d
NC		 11832004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1184
1185 * config/tc-crx.c: Support evaluating the difference between two
1186 symbols.
1187 * config/tc-crx.h: Likewise.
1188
406f8ff9 11892004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 1190
1191 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1192 section.
1193 (ia64_elf_section_change_hook): Set the linked-to section for
1194 SHT_IA_64_UNWIND.
1195
c05e9f04
NC		 11962004-07-26 Dmitry Diky <diwil@spec.ru>
1197
1198 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1199 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1200 msp430xG438, msp430xG439.
1201
e9863d7f
DJ		 12022004-07-25 Daniel Jacobowitz <dan@debian.org>
1203
1204 * doc/as.texinfo (Section, PushSection): Correct documentation
1205 for ELF.
1206
543613e9 12072004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 1208
1209 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1210 permissible for the selected instruction suffix.
1211 (match_template): Don't permit 64-bit general purpose operands in
1212 32-bit mode.
1213 (finalize_imm): Permit 64-bit immediates.
1214 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1215 specially except for the width of the used base and/or index
1216 registers. For 32-bit displacements, use sign-extended
1217 relocations only when using 64-bit addressing.
1218 Force zero displacement on rip-relative addressing when there is
1219 no other displacement.
1220 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1221 specially except for the width of the used base and/or index
1222 registers.
1223 (parse_register): Disallow Reg64 registers in 32-bit mode.
1224
543613e9
NC		 1225 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1226 suffix if the instruction doesn't support it.
04ca8703 1227
01a3f561
MR		 12282004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1229
1230 * config/tc-mips.c (append_insn): Handle constant expressions with
1231 no associated relocation.
1232 (mips_ip): Cancel the expression after use for the Q format
1233 specifier.
1234 (parse_relocation): Return no relocation for unsupported
1235 operators.
1236 (my_getSmallExpression): Return no relocation if no relocation
1237 operators are used.
1238
e12904d2
DA		 12392004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1240
1241 * config/obj-som.c (adjust_stab_sections): Add prototype.
1242 (obj_som_compiler, obj_som_version, obj_som_copyright,
1243 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1244 * config/tc-hppa.c (update_subspace): Likewise.
1245 (is_defined_subspace): Amplify comment.
1246 * config/obj-som.h (som_frob_file): Add prototype.
1247
90c1602c
L		 12482004-07-19 Christopher Faylor <cgf@timesys.com>
1249 H.J. Lu <hongjiu.lu@intel.com>
1250
1251 * subsegs.c (section_symbol): Don't create a new segment when
1252 existing segment is undefined.
1253
f263249b
RE		 12542004-07-16 Richard Earnshaw <rearnsha@arm.com>
1255
1256 * config/tc-arm.c: Include include/opcode/arm.h.
1257 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1258 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1259 (FPU_ARCH_*): Delete.
1260 * Makefile.am: Update dependencies.
1261 * Makefile.in: Regenerate.
1262
152c65b9
NC		 12632004-07-15 Nick Clifton <nickc@redhat.com>
1264
1265 * configure.in: Accept armbe as a big-endian arm configuration.
1266 * configure: Regenerate.
1267
0477af35
NC		 12682004-07-13 Thomas Nystrom <thn@saeab.se>
1269
1270 * config/tc-i386.c (T_SHIFTOP): New constant.
1271 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1272 (intel_el1): Handle '~'.
1273 (intel_get_token): Handle '<>', '&', '|' and '~'.
1274
12752004-07-13 Nick Clifton <nickc@redhat.com>
1276
1277 (md_assemble): Remove spurious newline from end of as_bad error
1278 message.
1279 (intel_e05_1): Likewise.
1280 (intel_e11): Likewise.
1281 (intel_match_token): Likewise.
1282
31302357
AS		 12832004-07-11 Andreas Schwab <schwab@suse.de>
1284
1285 * config/tc-m68k.c: Convert to C90. Remove redundant
1286 declarations. Indentation fixup.
1287 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1288 obj_coff_section ourselves.
04ca8703 1289
549f748d
JW		 12902004-07-09 James E Wilson <wilson@specifixinc.com>
1291
1292 * config/tc-ia64.c (default_big_endian): New.
1293 (dot_byteorder, md_begin): Use it.
1294 (md_parse_option): Set it.
04ca8703 1295
1a320fbb
NC		 12962004-07-09 Nick Clifton <nickc@redhat.com>
1297
1298 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1299 * configure: Regenerate.
1300 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1301 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1302 sh_find_elf_flags if necessary.
1303
de7e6852
RS		 13042004-07-08 Richard Sandiford <rsandifo@redhat.com>
1305
1306 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1307 going to be split into more than one in-place addend, return 0
1308 for relocations against mergeable sections. Associate comments
1309 with code.
1310
1fe1f39c
NC		 13112004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1312
1313 * Makefile.am (CPU_TYPES): Add crx.
1314 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1315 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1316 (DEPTC_crx_elf): New target.
1317 (DEPOBJ_crx_elf): Likewise.
1318 (DEP_crx_elf): Likewise.
1319 * Makefile.in: Regenerate.
1320 * configure.in: Add crx* target.
1321 * configure: Regenerate.
1322 * config/tc-crx.c: New file.
1323 * config/tc-crx.h: New file.
1324 * NEWS: Mention new target.
1325
d9895649
NC		 13262004-07-06 Nick Clifton <nickc@redhat.com>
1327
85fbca6a 1328 * config.in: Undefine TARGET_SYMBIAN by default.
c04f5787
AM		 1329 * configure.in:
1330 * configure: Regenerate. Add sh-symbian-elf target. If
1331 selected define TARGET_SYMBIAN.
1332 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1333 format if TARGET_SYMBIAN has been defined.
04ca8703 1334
e7bd9ea0
NC		 1335 * output-file.c (output_file_create): Report the target format
1336 chosen when bfd_openw reports that it is invalid.
1337
d9895649
NC		 1338 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1339 pseudo for BFD based assemblers.
1340
871ec896
JR		 13412004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1342
1343 gas:
1344 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1345 (md_parse_option): Remove redundant -isa testing.
1346 Make bfd_arch variable const.
1347 (md_show_usage): Make bfd_arch variable const.
1348
5a9ff93d
JW		 13492004-07-03 James E Wilson <wilson@specifixinc.com>
1350
1351 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1352 * config/tc-ia64.h (md_frag_check): Define.
1353
c87db184
CF		 13542004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1355
1356 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1357 externals.
1358 * doc/as.texinfo (Weak): Document PE weak symbols.
1359
3b91255e
RS		 13602004-07-03 Richard Sandiford <rsandifo@redhat.com>
1361
1362 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1363 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1364 (mips_frob_file): Rework so that only a single pass through the
1365 relocs is needed. Allow %lo()s to have higher offsets than their
1366 corresponding %hi()s or %got()s.
1367
310ea308
NC		 13682004-07-02 Nick Clifton <nickc@redhat.com>
1369
1370 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1371 allow values which have come from undefined symbols.
1372 Always consider this fixup to have been processed as a reloc
1373 cannot be generated for it.
1374
09b935ac
AM		 13752004-07-02 Alan Modra <amodra@bigpond.net.au>
1376
1377 * frags.h (struct frag): Add has_code and insn_addr fields.
1378 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1379 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1380 * config/tc-ppc.h (md_frag_check): Define.
1381
4d1cd5c7
MR		 13822004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1383
1384 * doc/Makefile.am (info): Rename goal to...
1385 (info-local): ... this, to preserve implicit dependencies.
1386 * doc/Makefile.in: Regenerate with automake 1.8.5.
1387
097f809a
NC		 13882004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1389
1390 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1391 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1392 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1393 (tc_gen_reloc): Likewise.
1394 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1395 (m32r_parse_name): Likewise.
1396 (m32r_cgen_parse_fix_exp): Likewise.
1397 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1398 (O_PIC_reloc): Likewise.
1399 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1400 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1401 for @GOTOFF, @GOT, @PLT.
1402
bb82af9f
NC		 14032004-06-21 Jan Beulich <jbeulich@novell.com>
1404
1405 * gas/symbols.c: While discarding ordinary local absolute symbols
1406 when --strip-local-absolute is in effect, retain file symbols.
1407
990ae22a
AS		 14082004-06-20 Andreas Schwab <schwab@suse.de>
1409
1410 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1411 (md_parse_option): Likewise.
1412
32137342
NC		 14132004-06-17 Jan Beulich <jbeulich@novell.com>
1414
1415 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1416 * config/te-netware.h: New file.
1417 * config/te-ppcnw.h: Delete: Obsolete.
1418 * configure.in: Eliminate ill NetWare targets. Make generic
1419 NetWare target use proper emulation.
1420 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1421 reference to new te-netware.h.
1422 * configure: Regenerate.
1423 * Makefile.in: Regenerate.
1424
f84d8e26
MS		 14252004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1426
1427 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1428 comparison in .insn pseudo operation.
1429
587aac4e
AM		 14302004-06-15 Alan Modra <amodra@bigpond.net.au>
1431
1432 * config/obj-coff.c (coff_adjust_section_syms): Use
1433 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1434 (coff_frob_section): Likewise.
1435 * config/tc-mips.c (md_apply_fix3): Likewise.
1436 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1437 (elf_frob_file_after_relocs): Likewise.
1438
2337eb33
DA		 14392004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1440
b8fc22bc
DA		 1441 * config/tc-hppa.c (log2): Rename to exact_log2.
1442 (pa_next_subseg): Delete unused function.
1443 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1444 (create_new_subspace): Likewise.
1445
2337eb33
DA		 1446 Bug gas/213
1447 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1448 labels. Fix warning.
1449
53cb0362
DD		 14502004-05-28 DJ Delorie <dj@redhat.com>
1451
1452 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1453 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1454 or non-merged symbols.
1455
888a75be
L		 14562004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1457
1458 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1459 restore the old slot when inserting srlz.i/srlz.d.
1460
f6f9408f
JR		 14612004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1462
1463 * Makefile.am: Regenerate dependecies.
1464 * Makefile.in: Regenerate.
1465 * config/tc-sh.c (valid_arch): Make unsigned.
1466 (preset_target_arch): Likewise.
1467 (md_begin): Use new architecture flags system.
1468 (get_specific): Likewise.
1469 (assemble_ppi): Likewise.
1470 (md_assemble): Likewise. Also fix error check for bad opcodes.
1471 (md_parse_option): Likewise. Also generate -isa values according
1472 to the table in bfd/cpu-sh.c instead of just constants. Also
1473 allow <arch>-up ISA variants.
1474 (sh_elf_final_processing): Replace if-else chain with a call to
1475 sh_find_elf_flags().
1476 * testsuite/gas/sh/arch: New directory.
1477 * testsuite/gas/sh/arch/arch.exp: New test script.
1478 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1479 * testsuite/gas/sh/arch/sh.s: New file.
1480 * testsuite/gas/sh/arch/sh2.s: New file.
1481 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1482 * testsuite/gas/sh/arch/sh2e.s: New file.
1483 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1484 * testsuite/gas/sh/arch/sh3.s: New file.
1485 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1486 * testsuite/gas/sh/arch/sh3e.s: New file.
1487 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1488 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1489 * testsuite/gas/sh/arch/sh4.s: New file.
1490 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1491 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1492 * testsuite/gas/sh/arch/sh4a.s: New file.
1493
580b9172
NC		 14942004-05-28 Peter Barada <peter@the-baradas.com>
1495
1496 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1497 with zero offset into mode 2 addressing to save a word.
1498
652ca075
L		 14992004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1500
1501 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1502 (ar_is_only_in_integer_unit): New.
1503 (ar_is_only_in_memory_unit): New.
1504 (generate_unwind_image): Silence gcc on 32bit host.
1505 (md_assemble): Use ar_is_only_in_integer_unit instead of
1506 ar_is_in_integer_unit. Check AR access.
1507
60fed2d3
NC		 15082004-05-27 Peter Barada <peter@the-baradas.com>
1509
1510 * config/tc-m68k.c (md_begin): Sort the opcode table into
1511 alphabetical order.
1512 (m68k_compare_opcode): New function to do the sorting.
1513
be8c092b
NC		 15142004-05-24 Peter Barada <peter@the-baradas.com>
1515
1516 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1517 addressing on MIT style operands.
1518 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1519 w/mask addressing.
1520 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1521 operands.
1522
1181c20e
AM		 15232004-05-23 Alan Modra <amodra@bigpond.net.au>
1524
1525 * expr.c (operand, operator): Don't reject '++' and '--'.
1526
20e56c33
RS		 15272004-05-20 Richard Sandiford <rsandifo@redhat.com>
1528
1529 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1530 dwarf tables.
1531
04ca8703 15322004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 1533
1534 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1535 * configure: Regenerate.
1536
0da76f83
NC		 15372004-05-13 Paul Brook <paul@codesourcery.com>
1538
1539 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1540
4b363073
NC		 15412004-05-13 Joel Sherrill <joel@oarcorp.com>
1542
1543 * configure.in (or32-*-rtems*): Switch to elf.
1544 * configure: Regenerate.
1545
9598fbe5
NC		 15462004-05-13 Nick Clifton <nickc@redhat.com>
1547
1548 * po/fr.po: Updated French translation.
1549
22fe14ad
NC		 15502004-05-11 Nick Clifton <nickc@redhat.com>
1551
1552 * doc/as.texinfo (Section): Document G and T flags to .section
1553 directive. Document the extra arguments that the G flag
1554 requires. Document the #tls flag.
1555
15562004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1557
1558 * subsegs.c (section_symbol): Create a new section symbol if
1559 the existing one doesn't match.
1560 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1561
532c738a
RS		 15622004-05-07 Richard Sandiford <rsandifo@redhat.com>
1563
1564 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1565 to cope with VR4181A errata MD(1) and MD(4).
1566
0503b355
BF		 15672004-05-07 Brian Ford <ford@vss.fsi.com>
1568
1569 * NEWS: Mention .secrel32 for pe[i]-i386.
1570
daeea990
AO		 15712004-05-07 Alexandre Oliva <aoliva@redhat.com>
1572
1573 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1574 (HANDLE_ALIGN): New.
1575
bfbdcf04
DJ		 15762004-05-06 Daniel Jacobowitz <dan@debian.org>
1577
1578 * Makefile.am (DIST_SUBDIRS): Define.
1579 * aclocal.m4: Regenerate with automake 1.8.4.
1580 * Makefile.in: Likewise.
1581 * doc/Makefile.in: Likewise.
1582
5e819f9c
JW		 15832004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1584
1585 * config/tc-ia64.c (dot_serialize): Declare.
1586 (dot_serialize): New function.
1587 (md_pseudo_table): Add ".serialize.data" and
1588 ".serialize.instruction" directives.
1589
e5976317
NC		 15902004-05-06 Nick Clifton <nickc@redhat.com>
1591
1592 * messages (as_internal_value_out_of_range): Print a message about
1593 a value being out of range. Be consistent about whether the
1594 values are printed in decimal or hexadecimal.
1595 (as_warn_value_out_of_range): Generate a warning message about an
1596 out of range value.
1597 (as_bad_value_out_of_range): Generate an error message about an
1598 out of range value.
1599 * as.h: Prototype the new functions.
1600 * config/tc-alpha.c (insert_operand): Use new function.
1601 * config/tc-arc.c (arc_insert_operand): Likewise.
1602 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1603 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1604 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1605 * config/tc-s390.c (s390_insert_operand): Likewise.
1606 * config/tc-v850.c (v850_insert_operand): Likewise.
1607
996991aa
AO		 16082004-05-05 Alexandre Oliva <aoliva@redhat.com>
1609
1610 * configure.in: Set em=linux for frv-*-*linux*.
1611 * configure: Rebuilt.
1612 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1613 (frv_md_fdpic_enabled): New.
1614 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1615 (DEFAULT_FDPIC): New.
1616 (frv_flags): Use DEFAULT_FDPIC.
1617 (frv_pic_flag): Likewise.
1618 (OPTION_NOPIC): New.
1619 (md_longopts): Add -mnopic.
1620 (md_parse_option): Handle it.
1621 (md_show_usage): Add -mfdpic and -mnopic.
1622
6b6e92f4
NC		 16232004-05-05 Peter Barada <peter@the-baradas.com>
1624
1625 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1626 chips for invalid coldfire instructions, rename selectors
1627 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1628 add current_chip to track which chip is referred to(including save/restore),
1629 use current_chip to select control registers, not current_arch.
1630 (md_show_usage): Add new chips.
1631 * doc/c-m68k.texi: Document new command line switches.
1632
6f079ae3
JJ		 16332004-05-05 Jakub Jelinek <jakub@redhat.com>
1634
1635 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1636 (NOP_OPCODE): Define.
1637 (s390_align_code): Remove prototype.
1638 * tc-s390.c (s390_align_code): Remove.
1639
2d6ed997
L		 16402004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1641
1642 * config/tc-ia64.c (make_unw_section_name): Removed.
1643 (start_unwind_section): New function.
1644 (generate_unwind_image): Take const segT instead of const
1645 char *.
1646 (dot_handlerdata): Adjusted.
1647 (dot_endp): Likewise.
1648
b9f18452
L		 16492004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1650
1651 * config/obj-elf.c (obj_elf_change_section): Allow the
1652 ".note.GNU-stack" section has SHF_EXECINSTR.
1653
fafe6678
L		 16542004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1655
1656 * config/obj-elf.c (get_section): Return bfd_boolean.
1657 (obj_elf_change_section): Call bfd_get_section_by_name_if
1658 instead of bfd_map_over_sections.
1659
86654c12
L		 16602004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1661
1662 * config/obj-elf.c (get_section): New function.
1663 (obj_elf_change_section): Support multiple sections with same
1664 name.
1665
376eb240
NC		 16662004-04-30 Nick Clifton <nickc@redhat.com>
1667
1668 * config/tc-arm.c (create_register_alias): Fix typo checking for
1669 case sensitive register aliases.
1670 (co_proc_number): Use error message string in all_reg_maps[]
1671 array.
1672 (cp_reg_required_here): Likewise.
1673 (fp_reg_required_here): Likewise.
1674
8a7140c3
NC		 16752004-04-29 Brian Ford <ford@vss.fsi.com>
1676
1677 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1678
3e722fb5
CD		 16792004-04-28 Chris Demetriou <cgd@broadcom.com>
1680
1681 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1682 (load_address, macro, mips_ip, md_parse_option)
1683 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1684 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1685 embedded-PIC handling, and update comments.
1686 (SWITCH_TABLE): Remove.
1687 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1688 (enum mips_pic_level): Remove EMBEDDED_PIC.
1689 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1690 (TC_FORCE_RELOCATION): Update comment.
1691 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1692 might be safe to remove now that MIPS embedded-PIC is gone.
1693
351e2b5a
DA		 16942004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1695
1696 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1697 call to obj_set_subsection_attributes.
1698 (obj_som_init_stab_section): Likewise.
1699 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1700 (pa_def_subspaces): Provide comdat default.
1701 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1702 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1703 calls to create_new_subspace and update_subspace to pass comdat flag.
1704 (create_new_subspace, update_subspace): Add new comdat argument. Use
1705 it in calls to obj_set_subsection_attributes.
1706 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1707 and use of comdat, common and dup_comm parameters.
1708
f5842774
L		 17092004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1710
1711 * config/obj-elf.c (obj_elf_change_section): Check if the old
1712 group name is NULL before comparison.
1713
558fe4a7
CD		 17142004-04-23 Chris Demetriou <cgd@broadcom.com>
1715
1716 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1717
81a21e38
TS		 17182004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1719
1720 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1721
17222004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 1723
1724 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1725 (OPTION_MEMBEDDED_PIC): Remove.
1726 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1727 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1728 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1729 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1730 (OPTION_ELF_BASE): Renumber.
1731 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1732 (md_show_usage): Remove mention of -membedded-pic.
1733 * doc/as.texinfo: Remove mention of -membedded-pic.
1734
4d0d148d
TS		 17352004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1736
1737 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1738 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1739 a.out support.
1740 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1741 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1742 USE_GLOBAL_POINTER_OPT.
1743
017315e4
TS		 17442004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1745
1746 * config/tc-mips.c (macro): One more use of load_delay_nop.
1747
269137b2
TS		 17482004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1749
1750 * config/tc-mips.c (load_delay_nop): New function.
1751 (load_address, macro): Use load_delay_nop() to build a nop
1752 which can be omitted with gpr_interlocks.
1753
24772049
TS		 17542004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1755
1756 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1757 cop_interlocks): Remove superfluous CPU entries.
1758
06516a5e
PB		 17592004-04-22 Paul Brook <paul@codesourcery.com>
1760
1761 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1762
fd99574b
NC		 17632004-04-22 Peter Barada <peter@the-baradas.com>
1764
1765 * NEWS: Added support for EMAC instructions and MAC/EMAC
1766 Motorola syntax.
1767 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1768 scale factor tokens, trailing_ampersand to mark mask addressing
1769 for MAC/EMAC instructions.
1770 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1771 '>>'.
1772 (yylex): Handle '>', '<', and '&' following '+'.
1773 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1774 architectures in archs[].
fd99574b
NC		 1775 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1776 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1777 respectively.
1778 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1779 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1780 cases.
1781 Add EMAC operands to init_table[].
1782
69b97547
NC		 17832004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1784
1785 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1786 state.
1787 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1788 * config/tc-arm.c (enum mstate): Delete from here.
1789 (mapping_state): Remove the static mapstate variable and instead
1790 store the state in the segment. This allows a per-section mapping
1791 state. Handle and ignore MAP_UNDEFINED states.
1792 (arm_elf_change_section): Get the current mapping state from the
1793 new section.
1794 (s_ltorg): Set the mapping state to MAP_DATA.
1795 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1796 for each pool as it is emitted.
1797
17982004-04-22 Nick Clifton <nickc@redhat.com>
1799
1800 * config/tc-arm.h: Formatting tidy ups.
1801
7a7f4e42
CD		 18022004-04-20 Chris Demetriou <cgd@broadcom.com>
1803
1804 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1805
6482c264
NC		 18062004-04-20 DJ Delorie <dj@redhat.com>
1807
1808 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1809 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1810 [TE_PE] (O_secrel): Define.
1811 [TE_PE] (x86_pe_cons_fix_new): New.
1812 [TE_PE] (pe_directive_secrel): Likewise.
1813 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1814
5bf10039
EC		 18152004-04-19 Eric Christopher <echristo@redhat.com>
1816
c04f5787
AM		 1817 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1818 of previous patch for fix in gcc.
5bf10039 1819
77cd6497
JJ		 18202004-04-19 Jakub Jelinek <jakub@redhat.com>
1821
1822 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1823
b8861cfb
NS		 18242004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1825
1826 * read.c (do_align): Call md_flush_pending_output, if defined.
1827
f4c724fc
AM		 18282004-04-16 Alan Modra <amodra@bigpond.net.au>
1829
1830 * expr.c (operand): Correct checks for ++ and --.
1831
a4b6e8f6
L		 18322004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1833
1834 * config/tc-generic.c: Add some comments.
1835
d766e8ec
RS		 18362004-04-14 Richard Sandiford <rsandifo@redhat.com>
1837
1838 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1839 -{no-}mfix-vr4122-bugs.
1840 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1841 (append_insn, mips_emit_delays): Update accordingly.
1842 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1843 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1844 (md_parse_option): Update after above changes.
1845 (md_show_usage): Add -mfix-vr4120.
1846
ed9589d4
BW		 18472004-04-13 Bob Wilson <bob.wilson@acm.org>
1848
1849 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1850 of .section directive; add a reference to the ELF .subsection
1851 directive.
1852
097dba13
NC		 18532004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1854
1855 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1856 in parallel.
1857
279500de
TS		 18582004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1859
1860 * Makefile.am: Remove mips from aout targets.
1861 * Makefile.in: Regenerate.
1862 * configure.in: Remove mips-dec-bsd* target.
1863 * configure: Regenerate.
1864
b7d7dc63
AM		 18652004-04-07 Alan Modra <amodra@bigpond.net.au>
1866
1867 PR 96
1868 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1869 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1870 Update "mapping". Restrict some @ modifiers to 32 bit.
1871
f55629b8
KK		 18722004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1873 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1874
1875 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1876 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1877 dont_adjust_reloc_32 is set.
1878 (md_longopts): Add option -renesas.
1879 (md_parse_option, md_show_usage): Likewise.
1880 * doc/c-sh.texi: Likewise.
1881
a7844384
NC		 18822004-04-01 Dave Korn <dk@artimi.com>
1883
1884 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1885 hi16 and lo16 fixS structs.
1886 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1887 exactly the same way as for RELOC_DLX_REL16.
1888 (machine_ip): properly respect LO flag in the_insn and
1889 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1890 (md_apply_fix3): apply RELOC_DLX_LO16.
1891
6c71dbc4
SS		 18922004-03-30 Stan Shebs <shebs@apple.com>
1893
1894 Remove long-obsolete MPW support.
1895 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1896 * configure.in: Remove mention of ppc-*-mpw* config.
1897 * configure.in: Likewise.
1898
7cc69913
NC		 18992004-03-30 Nick Clifton <nickc@redhat.com>
1900
1901 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1902 OBJ_ELF being defined.
1903
53fbb48a
AM		 19042004-03-27 Alan Modra <amodra@bigpond.net.au>
1905
1906 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1907
d507cf36
PB		 19082004-03-23 Paul Brook <paul@codesourcery.com>
1909
1910 * config/tc-arm.c (meabi_flags): New variable.
1911 (arm_parse_eabi): New function.
1912 (md_begin): Set flags for EABI v3.
1913 (arm_eabis): Add.
1914 (arm_long_opts): Add meabi.
1915 * doc/as.texinf <ARM>: Document -meabi.
1916 * doc/c-arm.texi: Ditto.
1917
88d65ad6
BW		 19182004-03-22 Bob Wilson <bob.wilson@acm.org>
1919
1920 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1921 tables even when use_literal_section flag is not set.
1922
13ef8878
AM		 19232004-03-22 Alan Modra <amodra@bigpond.net.au>
1924
1925 * config/tc-sh.c: Remove trailing whitespace.
1926
1048a9ba
HPN		 19272004-03-22 Hans-Peter Nilsson <hp@axis.com>
1928
1929 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1930 --mul-bug-abort and the default behavior.
1931 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1932 (err_for_dangerous_mul_placement): New variable.
1933 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1934 macros.
1935 (md_cris_relax_table): Have placeholder for STATE_MUL.
1936 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1937 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1938 case doing nothing.
1939 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1940 STATE_BYTE)>: Ditto.
1941 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1942 alignment and position of this frag, emit error message if
1943 suspicious.
1944 (md_assemble): For a multiply insn and when checking it,
1945 transform the current frag into a special frag for that purpose.
1946 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1947 OPTION_MULBUG_ABORT_ON>: Handle new options.
1948
a7877748
BW		 19492004-03-19 Bob Wilson <bob.wilson@acm.org>
1950
1951 * config/tc-xtensa.c (mark_literal_frags): New function.
1952 (xtensa_move_literals): Call mark_literal_frags for all literal
1953 segments, including init and fini literal segments.
1954 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1955
9992270f
DA		 19562004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1957
1958 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1959 (pa_comm): Set BSF_OBJECT in symbol flags.
1960
6e1772d5
AM		 19612004-03-19 Alan Modra <amodra@bigpond.net.au>
1962
1963 * Makefile.am: Run "make dep-am".
1964 * Makefile.in: Regenerate.
1965 * doc/Makefile.in: Regenerate.
1966 * config.in: Regenerate.
1967 * po/gas.pot: Regenerate.
1968
3e4caed2
NS		 19692004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1970
c95b35a9
NS		 1971 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1972 (demand_empty_rest_of_line): Issue an error here.
1973 (ignore_rest_of_line): Silently skip to end.
1974 (demand_copy_string): Issue an error, not warning.
1975 (equals): Likewise.
1976 * config/obj-elf.c (obj_elf_section_name): Likewise.
1977 (obj_elf_section): Likewise.
1978 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1979 (arc_extinst): Likewise.
1980 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1981 (dot_spill): Likewise.
1982 (dot_unwabi): Likewise.
1983 (dot_prologue): Likewise.
1984
3e4caed2
NS		 1985 * expr.c (operand): Reject ++ and --.
1986 (operator): Likewise.
1987
2ce4cc60
KK		 19882004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1989
1990 * config/tc-sh.c: Include dw2gencfi.h.
1991 (sh_cfi_frame_initial_instructions): New function.
1992 (sh_regname_to_dw2regnum): Likewise.
1993 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1994 file.
1995 (TARGET_USE_CFIPOP): Define.
1996 (tc_cfi_frame_initial_instructions): Likewise.
1997 (tc_regname_to_dw2regnum): Likewise.
1998 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1999 * Makefile.am: Update dependencies.
2000 * Makefile.in: Regenerate.
2001
9183ed4b
AM		 20022004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2003
2004 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
2005 * configure: Regenerate.
2006
00bbdfe7
BW		 20072004-03-12 Bob Wilson <bob.wilson@acm.org>
2008
2009 * read.c (s_leb128): Call md_flush_pending_output.
2010
0f10071e
ML		 20112004-03-12 Michal Ludvig <mludvig@suse.cz>
2012
2013 * config/tc-i386.c (output_insn): Handle PadLock instructions.
2014 * config/tc-i386.h (CpuPadLock): New define.
2015 (CpuUnknownFlags): Added CpuPadLock.
2016
84c84759
AS		 20172004-03-07 Andreas Schwab <schwab@suse.de>
2018
2019 * doc/c-hppa.texi (HPPA Directives): Fix typo.
2020
6ec51dba
RH		 20212004-03-07 Richard Henderson <rth@redhat.com>
2022
2023 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
2024 (cfi_finish): Likewise for fde.
2025
bae25f19
L		 20262004-03-05 H.J. Lu <hongjiu.lu@intel.com>
2027
2028 * config/tc-ia64.c (md_assemble): Properly handle NULL
2029 align_frag.
2030 (ia64_handle_align): Don't abort if failed to add a stop bit.
2031
ab509236
L		 20322004-03-04 H.J. Lu <hongjiu.lu@intel.com>
2033
2034 * Makefile.in: Regenerated.
2035 * aclocal.m4: Likewise.
2036 * configure: Likewise.
2037 * doc/Makefile.in: Likewise.
2038
d9201763
L		 20392004-03-03 H.J. Lu <hongjiu.lu@intel.com>
2040
2041 * config/tc-ia64.c (dot_align): New.
2042 (ia64_do_align): Make it static.
2043 (md_pseudo_table): Use "dot_align" for "align".
2044 (ia64_md_do_align): Don't set align_frag here.
2045 (ia64_handle_align): Add a stop bit to the previous bundle if
2046 needed.
2047
2048 * config/tc-ia64.h (ia64_do_align): Removed.
2049
ae51a426
JR		 20502003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
2051
2052 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
2053 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
2054 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
2055 the most general type or the user specifically requested it.
2056 (md_assemble): Add a new error message for when an instruction
2057 is understood, but is not allowed due to an -isa option.
2058
9545c4ce
L		 20592004-03-02 H.J. Lu <hongjiu.lu@intel.com>
2060
2061 * config/tc-ia64.c (align_frag): New.
2062 (md_assemble): Set the tc_frag_data field in align_frag for
2063 IA64_OPCODE_FIRST instructions.
2064 (ia64_md_do_align): Set align_frag.
2065 (ia64_handle_align): Add a stop bit if needed.
2066
2067 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2068 (TC_FRAG_INIT): New.
2069
676a64f4
RS		 20702004-03-01 Richard Sandiford <rsandifo@redhat.com>
2071
2072 * config/tc-frv.c (fr400_audio): New variable.
2073 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2074 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2075 (target_implements_insn_p): New function.
2076 (md_assemble): Report an error if the processor doesn't implement
2077 the instruction.
2078
bd337dde
NC		 20792004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2080
2081 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2082 (md_parse_option): Ditto.
2083 (OPTION_NO_SPECIAL_M32R): Added.
2084 (md_show_usage): Document it.
2085 (enable_speial_m32r): Changed a default value from 0 to 1.
2086 * doc/c-m32r.texi: Document the -no-bitinst option.
2087
78878175
NC		 20882004-02-27 Nick Clifton <nickc@redhat.com>
2089
2090 * config/tc-sh.c (get_operand): Revert previous delta.
2091 (tc_gen_reloc): Check for an unknown reloc type before processing
2092 the addend.
2093
1d6d62a4
MS		 20942004-02-27 Hannes Reinecke <hare@suse.de>
2095
2096 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2097 .insn pseudo operation.
2098
4aa3e325
NC		 20992004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2100
2101 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2102 added for wrong syntax.
2103
73369e65
EC		 21042004-02-26 Eric Christopher <echristo@redhat.com>
2105
2106 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2107 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2108
6a5709a5
JR		 21092004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2110
2111 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2112 nibble types to assembler.
2113
95385380
FF		 21142004-02-25 Fred Fish <fnf@redhat.com>
2115
2116 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2117
b5e0fabd
JW		 21182004-02-20 James E Wilson <wilson@specifixinc.com>
2119
2120 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2121 finalize_syms.
2122 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2123 (ia64_estimate_size_before_relax): New.
2124 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2125 (generate_unwind_image): Pass 1 to fixup_unw_records.
2126 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2127 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2128
2f01ffbf
JJ		 21292004-02-19 Jakub Jelinek <jakub@redhat.com>
2130
2131 * stabs.c (generate_asm_file): Avoid warning about use of
2132 uninitialized variable.
2133
9c59842f
JW		 21342004-02-18 David Mosberger <davidm@hpl.hp.com>
2135
2136 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2137 body, and endp, allow unwind records which do not have a "t"
2138 (time/instruction) field.
2139
34920d91
NC		 21402004-02-17 Petko Manolov <petkan@nucleusys.com>
2141
2142 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2143 (do_mav_dspsc_2): Likewise.
2144 Fix accumulator registers move opcodes.
2145
4dde8e61 21462004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 2147 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 2148
2149 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2150
936cf02e
JW		 21512004-02-10 Steve Ellcey <sje@cup.hp.com>
2152
2153 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2154 (tc_frob_symbol): New macro definition.
2155 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2156
e41f12f3
DJ		 21572004-02-09 Daniel Jacobowitz <drow@mvista.com>
2158
2159 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2160 read-only.
2161
a8a3b3b2
NS		 21622004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2163
2164 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2165 (TC_CASE_SENSITIVE): ... this.
2166 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2167 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2168
c97b7ef6
JW		 21692004-02-06 James E Wilson <wilson@specifixinc.com>
2170
2171 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2172 (generate_unwind_image): Re-add it here.
2173
e4475e39
NS		 21742004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2175
2176 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2177 * read.h (SKIP_WHITESPACE): Turn into an expression.
2178 * read.c (read_a_source_file): A pseudo is removed by having a
2179 NULL handler.
2180
5738bc24
JW		 21812004-02-05 James E Wilson <wilson@specifixinc.com>
2182
2183 * config/tc-ia64.c (output_endp): New.
2184 (count_bits): Delete.
2185 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2186 endp unwind records.
2187 (fixup_unw_records): Handle endp unwind records. Delete code for
2188 shortening prologue regions not followed by a body record.
2189 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2190 * config/tc-ia64.h (unw_record_type): Add endp.
2191
d6e78c11
JW		 21922004-02-03 James E Wilson <wilson@specifixinc.com>
2193
2194 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2195 fill padding bytes with zeroes.
2196 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2197 sets unwind_record slot_number and slot_frag fields.
2198
f6a22291
MR		 21992004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2200
2201 * config/tc-mips.c (add_got_offset_hilo): New function.
2202 (macro): Use load_register() and add_got_offset_hilo() to load
2203 constants instead of hardcoding code sequences throughout.
2204
127cab00
L		 22052004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2206
2207 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2208
6358301e
NC		 22092004-01-26 Bernardo Innocenti <bernie@develer.com>
2210
2211 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2212 like m68k-elf.
2213 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2214 of hard-coded test for TARGET_OS=elf.
2215
c8978940
CD		 22162004-01-24 Chris Demetriou <cgd@broadcom.com>
2217
2218 * config/tc-mips.c (hilo_interlocks): Change definition
2219 so that MIPS32, MIPS64 and later ISAs are included, along with
2220 the already-included machines. Update comments.
2221
c3ba240c
DJ		 22222004-01-23 Daniel Jacobowitz <drow@mvista.com>
2223
2224 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2225 undefined local labels.
2226
e864ceca
RS		 22272004-01-23 Richard Sandiford <rsandifo@redhat.com>
2228
2229 * config/tc-mips.c (load_address, macro): Update comments about
2230 NewABI GP relaxation.
2231
67c0d1eb
RS		 22322004-01-23 Richard Sandiford <rsandifo@redhat.com>
2233
2234 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2235 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2236 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2237 (set_at, load_register, load_address, move_register): Likewise.
2238 (load_got_offset, add_got_offset): Likewise.
2239 Update all calls and tidy accordingly.
2240
584892a6
RS		 22412004-01-23 Richard Sandiford <rsandifo@redhat.com>
2242
2243 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2244 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2245 (RELAX_USE_SECOND): Bump to 0x10000.
2246 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2247 (mips_macro_warning): New variable.
2248 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2249 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2250 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2251 of RELAX_ENCODE.
2252 (append_insn): Update mips_macro_warning.sizes.
2253 (macro_start, macro_warning, macro_end): New functions.
2254 (macro_build): Don't emit warnings here.
2255 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2256 (md_convert_frag): Check for cases where one macro alternative
2257 needs a warning and the other doesn't. Emit a warning if the
2258 longer sequence was chosen.
2259
4d7206a2
RS		 22602004-01-23 Richard Sandiford <rsandifo@redhat.com>
2261
2262 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2263 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2264 the first sequence, the size of the second sequence, and a flag
2265 that says whether we should warn.
2266 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2267 (RELAX_FIRST, RELAX_SECOND): New.
2268 (mips_relax): New variable.
2269 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2270 (append_insn): Remove "place" argument. Use mips_relax.sequence
2271 rather than "place" to check whether we're expanding the second
2272 alternative of a relaxable macro. Remove redundant check for
2273 branch relaxation. If generating a normal insn, and there
2274 is not enough room in the current frag, call relax_close_frag()
2275 to close it. Update mips_relax.sizes[]. Emit fixups for the
2276 second version of a relaxable macro. Record the first relaxable
2277 fixup in mips_relax. Remove tc_gen_reloc workaround.
2278 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2279 in the same way as in append_insn.
2280 (mips16_macro_build): Remove "place" argument.
2281 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2282 when generating the second version of a relaxable macro.
2283 (load_got_offset, add_got_offset): New functions.
2284 (load_address, macro): Use new relaxation machinery. Remove
2285 tc_gen_reloc workarounds.
2286 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2287 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2288 first version is needed.
2289 (tc_gen_reloc): Remove relaxation handling.
2290 (md_convert_frag): Go through the fixups for a relaxable macro and
2291 mark those that belong to the unneeded alternative as done. If the
2292 second alternative is needed, adjust the fixup addresses to account
2293 for the deleted first alternative.
2294
0530d30a
RS		 22952004-01-23 Richard Sandiford <rsandifo@redhat.com>
2296
2297 * frags.h (frag_room): Declare.
2298 * frags.c (frag_room): New function.
2299 * doc/internals.texi: Document it.
2300
048cdf86
TS		 23012004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2302
2303 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2304 optimization for -mtune=r3900, as this will break on other CPUs.
2305
28d39d1a
NC		 23062004-01-11 Tom Rix <tcrix@worldnet.att.net>
2307
2308 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2309 be relaxed, use fixup.
28d39d1a
NC		 2310 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2311
26664553
JJ		 23122004-01-19 Jakub Jelinek <jakub@redhat.com>
2313
2314 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2315 precision operands.
2316
895921c9
MR		 23172004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2318
2319 * config/tc-mips.c (append_insn): Properly detect variant frags
2320 that preclude swapping of relaxed branches. Correctly swap
2321 instructions between frags when dealing with relaxed branches.
2322
f8b73030
MR		 23232004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2324
2325 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2326 throughout.
2327 * aclocal.m4: Regenerate.
2328 * configure: Regenerate.
2329
ca9a79a1 23302004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 2331
ca9a79a1
NC		 2332 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2333 manipulation insns.
2334
cc3d92a5
RS		 23352004-01-12 Richard Sandiford <rsandifo@redhat.com>
2336
2337 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2338 reloc, reserve space for the delay slot as well as the jalr itself.
2339
e45d0630
PB		 23402004-01-09 Paul Brook <paul@codesourcery.com>
2341
2342 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2343 (do_vfp_sp2_from_reg2): New function.
2344 (insns): Use them.
2345 (do_vfp_dp_from_reg2): Check return values properly.
2346
81912461
ILT		 23472004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2348
78849248
ILT		 2349 * config/tc-mips.c (warn_nops): Remove static variable.
2350 (macro): Remove test of warn_nops.
2351 (md_shortops): Remove 'n'.
2352 (md_parse_option): Remove 'n' case.
2353 (md_show_usage): Remove -n.
2354 * doc/as.texinfo (Overview): Remove MIPS -n option.
2355 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2356 * NEWS: Mention removal of MIPS -n option.
2357
81912461
ILT		 2358 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2359 (cop_interlocks): Check ISA level.
2360 (cop_mem_interlocks): Define.
2361 (reg_needs_delay): Check cop_interlocks rather than
2362 ISA_HAS_COPROC_DELAYS.
2363 (append_insn): Likewise. Use cop_mem_interlocks rather than
2364 directly checking mips_opts.isa.
2365 (mips_emit_delays): Likewise.
2366
73f20958
L		 23672004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2368
2369 * config/tc-ia64.c (unwind): Move next_slot_number and
2370 next_slot_frag to ...
2371 (unw_rec_list): Here.
2372 (free_list_records): Removed.
2373 (output_unw_records): Likewise.
2374 (generate_unwind_image): Make it void.
2375 (alloc_record): Initialize next_slot_number and next_slot_frag.
2376 (slot_index): Take .org, .space and .align into account.
2377 (fixup_unw_records): Don't set slot_number to 0. Use
2378 list->next_slot_number and list->next_slot_frag instead of
2379 unwind.next_slot_number and unwind.next_slot_frag.
2380 (ia64_convert_frag): New.
2381 (generate_unwind_image): Generate a rs_machine_dependent frag
2382 for unwind record.
2383 (emit_one_bundle): Use list->next_slot_number and
2384 list->next_slot_frag instead of unwind.next_slot_number and
2385 unwind.next_slot_frag.
2386
2387 * config/tc-ia64.h (md_convert_frag): Defined as
2388 ia64_convert_frag.
2389 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2390
99d09cdb
AO		 23912004-01-06 Alexandre Oliva <aoliva@redhat.com>
2392
2393 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2394 * config/tc-frv.h (md_apply_fix3): Don't define.
2395 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2396 operands.
2397 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2398 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2399 * config/tc-frv.c (line_separator_chars): Add `!'.
2400 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2401 * config/tc-frv.c (md_assemble): Clear insn upfront.
2402 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2403 * config/tc-frv.c (OPTION_FDPIC): New macro.
2404 (md_longopts): Add mfdpic.
2405 (md_parse_option): Handle it.
2406 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2407 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2408 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2409 (frv_pic_ptr): Parse funcdesc.
2410
4a4c4a1d
MR		 24112004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2412
2413 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2414 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2415
2251dd89
MR		 24162004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2417
2418 * Makefile.am (Makefile): Move the dependency on
2419 $(BFDDIR)/configure.in to...
2420 (CONFIG_STATUS_DEPENDENCIES): ... here.
2421 (AUTOMAKE_OPTIONS): Require automake 1.8.
2422 * Makefile.in: Regenerate.
2423 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2424 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2425 $(BFDDIR)/configure.in here as well.
2426 * doc/Makefile.in: Regenerate.
2427
c6581168
MR		 24282004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2429
2430 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2431 * Makefile.in: Regenerate.
2432 * aclocal.m4: Regenerate.
2433 * doc/Makefile.am (install, install-info): Remove.
2434 (install-data-local): A new hook for install-info.
2435 (AUTOMAKE_OPTIONS): Require automake 1.8.
2436 * doc/Makefile.in: Regenerate.
2437
303e7b79
NC		 24382004-01-02 Nutan Singh <nutan@kpitcummins.com>
2439
2440 * doc/c-sh.texi: Update description about floating point behavior
2441 of SH family.
2442
b50c15dc
NC		 24432004-01-02 Bernardo Innocenti <bernie@develer.com>
2444
2445 * configure.in: Add m68k-uClinux target.
2446 * configure: Regenerate.
7de9afa2 2447
c9e214e5 2448For older changes see ChangeLog-0203
08d56133
NC		 2449\f
2450Local Variables:
2451mode: change-log
2452left-margin: 8
2453fill-column: 74
2454version-control: never
2455End:
GDB Binutils - Deliverables
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