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[deliverable/binutils-gdb.git] / gas / ChangeLog
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34e41783
BW		 12004-11-05 Sterling Augustine <sterling@tensilica.com>
2
3 * config/tc-xtensa.c (total_frag_text_expansion): New.
4 (md_estimate_size_before_relax): Use it.
5 (find_address_of_next_align_frag): Likewise.
6
dcd46b4e
TL		 72004-11-05 Tomer Levi <Tomer.Levi@nsc.com>
8
9 * config/tc-crx.c: Rename argument types.
10 (processing_arg_number): Rename to 'cur_arg_num'.
11 (get_number_of_bits): Rename to 'set_operand_size'.
12 (get_operandtype): Rename to 'parse_operand', totally rewrite.
13 (set_cons_rparams): Rename to 'set_operand', totally rewrite.
14 (set_indexmode_parameters): Remove function, integrate its code into
15 'set_operand'.
16 (set_operand_size): Get rid of 'Operand Number' function parameter -
17 use global variable 'cur_arg_num' instead.
18 Use a local 'argument' pointer to reference the current argument.
19 (parse_operand): Likewise.
20 (set_operand): Likewise.
21 (process_label_constant): Likewise.
22
9456465c
BW		 232004-11-04 Bob Wilson <bob.wilson@acm.org>
24
25 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.
26 (add_section_rename): Delete. Inlined into...
27 (build_section_rename): ...here. Use xstrdup instead of strdup.
28 (xtensa_section_rename): Drop "const" from argument and return types.
29 (md_show_usage): Indent to match show_usage().
30 * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs.
31 (tc_canonicalize_section_name): Define.
32 (md_elf_section_rename): Remove unused macro.
33 * doc/as.texinfo (Overview): Document Xtensa --rename-section option.
34 * doc/c-xtensa.texi (Xtensa Options): Likewise.
35 (Frame Directive): Delete.
36
7f266840
DJ		 372004-11-04 Daniel Jacobowitz <dan@debian.org>
38
39 * configure.in: Remove arm-*-oabi and thumb-*-oabi.
40 * config/tc-arm.c (target_oabi): Delete.
41 (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks.
42 (arm_opts): Remove moabi.
43 * doc/as.texinfo (Overview): Remove documentation of -moabi.
44 * doc/c-arm.texi (ARM Options): Likewise.
45 * configure: Regenerated.
46
ae57792d
HPN		 472004-11-04 Hans-Peter Nilsson <hp@axis.com>
48
49 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTED
50 DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like
51 cris-*-linux-gnu* and crisv32-*-* like cris-*-*.
52 * configure: Regenerate.
53 * config/tc-cris.c (enum cris_archs): New.
54 (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg)
55 (cris_insn_ver_valid_for_arch): New functions.
56 (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10.
57 (cris_arch): New variable.
58 (md_pseudo_table): New pseudo .arch.
59 (err_for_dangerous_mul_placement): Initialize according to
60 DEFAULT_CRIS_ARCH.
61 (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH.
62 All users changed.
63 (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON)
64 (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32)
65 (BRANCH_WF_V32, BRANCH_WB_V32): New.
66 (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after
67 use in md_cris_relax_table.
68 (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32,
69 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
70 Update and improve head comment.
71 (OPTION_PIC): Define in terms of previous option, OPTION_US.
72 (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar.
73 (OPTION_ARCH): New.
74 (md_longopts): New option --march=...
75 (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New
76 macros.
77 (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH.
78 (HANDLE_RELAXABLE): New macro.
79 (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common
80 cases. Check for weak symbols and assume not relaxable. Handle
81 STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON,
82 STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not
83 fragP->fr_symbol.
84 (md_convert_frag): Handle STATE_COND_BRANCH_V32,
85 STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC.
86 (cris_create_short_jump): Adjust for CRISv32.
5664e9a7 87 (cris_relax_frag): Handle new states.
ae57792d
HPN		 88 (md_create_long_jump): Ditto. Emit error for common_v10_v32.
89 (md_begin): Define symbols "..asm.arch.cris.v32",
90 "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and
91 "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch
92 when entering opcode table entry points.
93 (md_assemble): Adjust branch handling for CRISv32. Handle LAPC
94 relaxation. In fix_new_exp call for main insn, pass 1 for pcrel
95 parameter for 8, 16 and 32-bit pc-relative insns and LAPC.
96 (cris_process_instruction): Initialize out_insnp->insn_type to
97 CRIS_INSN_NONE, not CRIS_INSN_NORMAL.
98 <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New
99 cases.
100 <case 'm'>: Check that modified_char == '.'.
101 <invalid operands>: Consume the rest of the line.
102 When operands don't match, skip over subsequent insns with
103 non-matching version specifier but same mnemonic.
104 <immediate constant, case SIZE_SPEC_REG>: Immediate operands for
105 special registers in CRISv32 are always 32 bit long.
106 <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>:
107 New cases.
108 (get_gen_reg): Only recognize "PC" when followed by "+]" for v32
109 and compatible. Recognize "ACR" for v32, unless followed by "+".
110 (get_spec_reg): Consider cris_arch when looking up register.
111 (get_autoinc_prefix_or_indir_op): Don't recognize assignment for
112 v32 or compatible.
113 (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'.
114 (cris_get_expression): Restore input_line_pointer if failing "early".
115 (get_flags): Consider cris_arch and recognize flags accordingly.
116 (branch_disp): Adjust for CRISv32.
117 (gen_cond_branch_32): Similar. Emit error for common_v10_v32.
118 (cris_number_to_imm): Use as_bad_where, not as_bad. Remove
119 related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be
120 resolved. Don't enter zeros in object file for
121 BFD_RELOC_32_PCREL.
122 <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16>
123 <case BFD_RELOC_CRIS_SIGNED_8>: New case.
124 (md_parse_option): Break out "return 1".
125 <OPTION_ARCH> New case.
126 (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET>
127 <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8>
128 <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16>
129 <case BFD_RELOC_32_PCREL>: New cases.
130 Addends for non-zero fx_pcrel are too in fx_offset.
131 (md_show_usage): Show --march=<arch>.
132 (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET.
133 (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too.
134 (s_syntax) <struct syntaxes>: Properly constify member operand.
135 * config/tc-cris.h (TARGET_MACH): Define.
136 (cris_mach): Declare.
137 * doc/as.texinfo (Overview) <CRIS>: Add --march=...
138 * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols.
139 (CRIS-Opts): Document --march=...
140 (CRIS-Pseudos): Document .arch.
141
9306ca4a
JB		 1422004-11-04 Jan Beulich <jbeulich@novell.com>
143
144 * config/tc-i386.c (set_intel_syntax): Allow % in symbol names when
145 intel syntax and no register prefix, allow $ in symbol names when
146 intel syntax.
147 (set_16bit_gcc_code_flag): Replace literal 'l' by LONG_MNEM_SUFFIX.
148 (intel_float_operand): Add fourth return value indicating math control
149 operations. Make classification more precise.
150 (md_assemble): Complain if memory operand of mov[sz]x has no size
151 specified.
152 (parse_insn): Translate word operands to floating point instructions
153 operating on integers as well as control instructions to short ones
154 as expected by AT&T syntax. Translate 'd' suffix to short one only for
155 floating point instructions operating on non-integer operands.
156 (match_template): Remove fldcw special case. Adjust q-suffix handling
157 to permit it on fild/fistp/fisttp in AT&T mode.
158 (process_suffix): Don't guess DefaultSize insns' suffix from
159 stackop_size for certain floating point control instructions. Guess
160 suffix for branch and [ls][gi]dt based on flag_code. Split error
161 messages for Intel and AT&T syntax, and make the condition more strict
162 for the former. Adjust suppressing of generation of operand size
163 overrides.
164 (intel parser): Allow the full set of MASM operators. Add FWORD, TBYTE,
165 OWORD, and XMMWORD operand size specifiers (TBYTE replaces XWORD). Add
166 more error checking.
167 * config/tc-i386.h (BYTE_PTR WORD_PTR DWORD_PTR QWORD_PTR XWORD_PTR
168 SHORT OFFSET_FLAT FLAT NONE_FOUND): Remove unused defines.
169
2b4f075a
HPN		 1702004-11-03 Hans-Peter Nilsson <hp@axis.com>
171
172 * symbols.c (colon) [!WORKING_DOT_WORD]: Don't declare
173 md_short_jump_size, md_long_jump_size.
174 * write.c [!WORKING_DOT_WORD]: Ditto.
175 * tc.h [!WORKING_DOT_WORD]: Declare them here. Drop const
176 qualifier.
177 * config/tc-cris.h (md_short_jump_size, md_long_jump_size): Don't
178 declare.
179 * config/tc-cris.c (md_short_jump_size, md_long_jump_size): Drop
180 const qualifier in these definitions.
181 * config/tc-i370.c, config/tc-m68k.c, config/tc-pdp11.c,
182 config/tc-s390.c, config/tc-tahoe.c, config/tc-vax.c: Ditto.
183
ddbc47ac
NC		 1842004-11-02 Nick Clifton <nickc@redhat.com>
185
186 * dwarf2dbg.c (dwarf2_finish): Check for the existence of a file
187 table before deciding to produce a .debug_line section to match up
188 with a user provided .debug_info section.
189
3ad3f5ad
TL		 1902004-10-28 Tomer Levi <Tomer.Levi@nsc.com>
191
192 * config/tc-crx.c (getreg_image): Bug fix, a return value was
193 mistakenly omitted from CRX_C_REGTYPE and CRX_CS_REGTYPE cases.
194
c815a616
TL		 1952004-10-27 Tomer Levi <Tomer.Levi@nsc.com>
196
197 * config/tc-crx.c: Remove global variable 'post_inc_mode'.
198 (get_flags): New function.
199 (get_number_of_bits): Edit comments, update numeric values to supported
200 sizes.
201 (process_label_constant): Don't support the colon format (SYMBOL:[s|m|l]).
202 (set_cons_rparams): Support argument type 'arg_rbase'.
203 (get_operandtype): Bug fix in 'rbase' operand type parsing.
204 (handle_LoadStor): Bug fix, first handle post-increment mode.
205 (getreg_image): Remove redundant code, update according to latest CRX spec.
206 (print_constant): Bug fix relate to 3-word instructions.
207 (assemble_insn): Bug fix, when matching instructions, verify also
208 instruction type (not only mnemonic).
209 Add various error checking.
210 (preprocess_reglist): Support HI/LO and user registers.
211
ed7af9f9
L		 2122004-10-25 David Mosberger-Tang <davidm@hpl.hp.com>
213
214 * config/tc-ia64.c (fixup_unw_records): Don't let the "t" value
215 in an epilogue directive go negative.
216
ac025970
L		 2172004-10-25 H.J. Lu <hongjiu.lu@intel.com>
218
219 PR 474
220 * config/tc-ia64.c (emit_one_bundle): Decrement md.num_slots_in_use
221 after reporting template error during manual bundling. Reported
222 by Michael Dupont, michaelx.dupont@intel.com.
223
a394c00f
NC		 2242004-10-25 Daniel Jacobowitz <dan@debian.org>
225
226 * Makefile.am: Run dep-am.
227 * aclocal.m4: Regenerate with automake 1.9.2.
228 * Makefile.in: Regenerate with automake 1.9.2.
229 * doc/Makefile.in: Likewise.
230
231 * config/tc-arm.c: Include "dw2gencfi.h".
232 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
233 New functions.
234 * config/tc-arm.h (TARGET_USE_CFIPOP, DWARF2_DEFAULT_RETURN_COLUMN)
235 (DWARF2_CIE_DATA_ALIGNMENT, tc_regname_to_dw2regnum)
236 (tc_cfi_frame_initial_instructions): Define.
237 (tc_arm_regname_to_dw2regnum, tc_arm_frame_initial_instructions):
238 Add prototypes.
239
23d83918
TL		 2402004-10-21 Tomer Levi <Tomer.Levi@nsc.com>
241
242 * config/tc-crx.c (assemble_insn): Check unsigned immediate
243 operands validity.
244 Update coprocessor id to be unsigned immediate.
245
bb41ade5
AM		 2462004-10-18 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
247
248 * config/tc-i386.c (O_secrel): Delete.
249 (tc_pe_dwarf2_emit_offset): New function.
250 * config/tc-i386.h (O_secrel): Define as O_md1.
251 (TC_DWARF2_EMIT_OFFSET): Define.
252
87e62348
NC		 2532004-10-18 Nick Clifton <nickc@redhat.com>
254
255 * config/tc-xstormy16.c (xstormy16_cons_fix_new): Accept and
256 ignore @fptr() directives for 4-byte fixups.
257
3c55da70
AM		 2582004-10-15 Alan Modra <amodra@bigpond.net.au>
259
260 * Makefile.am: Run "make dep-am"
261 * Makefile.in: Regenerate.
262
40e7b7b9
BW		 2632004-10-14 Bob Wilson <bob.wilson@acm.org>
264
265 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):
266 Remove comments about placement of literal pools.
267 (Literal Directive): Update description of literal placement.
268 (Literal Prefix Directive): Remove statement that this does not apply
269 to absolute-mode literals. Describe new section naming scheme.
270
b08b5071
BW		 2712004-10-12 Bob Wilson <bob.wilson@acm.org>
272
273 * config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
274 (is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
275 is_windowed_return_opcode): Delete.
276 (xtensa_frob_label): Use get_subseg_target_freq.
277 (md_assemble): Inline call to is_entry_opcode.
278 (xtensa_handle_align): Inline call to get_frag_is_literal.
279 (relaxation_requirements): Inline call to is_jx_opcode.
280 (emit_single_op): Inline call to is_movi_opcode.
281 (xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
282 get_frag_is_no_transform, is_entry_opcode, and
283 set_frag_is_specific_opcode. Use get_subseg_total_freq.
284 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
285 xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
286 Inline calls to get_frag_is_no_transform.
287 (next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
288 (xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
289 get_frag_is_no_transform.
290 (convert_frag_immed_finish_loop): Inline calls to get_expression_value
291 and set_frag_is_no_transform.
292 (get_expression_value): Delete.
293 (subseg_map struct): Rename cur_total_freq to total_freq. Rename
294 cur_target_freq to target_freq.
295 (get_subseg_info): Split out code to create a new map entry into ...
296 (add_subseg_info): ... this new function.
297 (get_last_insn_flags): Check if get_subseg_info succeeded.
298 (set_last_insn_flags): Call add_subseg_info if needed.
299 (get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
300 (xtensa_reorder_segments): Compute last_sec while counting sections.
301 Remove call to get_last_sec.
302 (get_last_sec): Delete.
303 (cache_literal_section): Inline call to retrieve_literal_seg and its
304 callees, seg_present and add_seg_list.
305 (retrieve_literal_seg, seg_present, add_seg_list): Delete.
306 (get_frag_is_insn, get_frag_is_no_transform,
307 set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
308 * config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
309
7fa3d080
BW		 3102004-10-12 Bob Wilson <bob.wilson@acm.org>
311
312 * config/tc-xtensa.c: Use ISO C90 formatting.
313 * config/tc-xtensa.h: Likewise.
314 * config/xtensa-istack.h: Likewise.
315 * config/xtensa-relax.c: Likewise.
316 * config/xtensa-relax.h: Likewise.
317
8cb51566
PB		 3182004-10-12 Paul Brook <paul@codesourcery.com>
319
320 * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
321 EF_ARM_EABI_VER4.
322 (arm_eabis): Ditto.
323 * doc/c-arm.texi: Document that we actually support -meabi=4, not
324 -meabi=3.
325
653cfe85
BW		 3262004-10-08 Bob Wilson <bob.wilson@acm.org>
327
328 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to index
329 entries.
330 (Acknowledgements): Use "GAS" instead of AS variable.
331
d2b2c203
DJ		 3322004-10-08 Daniel Jacobowitz <dan@debian.org>
333
334 * config/tc-i386.c: Include "elf/x86-64.h".
335 (i386_elf_section_type): New function.
336 * config/tc-i386.h (md_elf_section_type): Define.
337 (i386_elf_section_type): New prototype.
338
e80e0390
NC		 3392004-10-08 Linus Nielsen Feltzing <linus@haxx.se>
340
341 * config/m68k-parse.h (enum m68k_register): New control register,
342 MBAR2 (for MCF5249)
343 * config/tc-m68k.c: Correct control register set for MCF5249.
344
43cd72b9 3452004-10-07 Bob Wilson <bob.wilson@acm.org>
85a5ac80 346 Sterling Augustine <sterling@tensilica.com>
43cd72b9
BW		 347
348 * config/tc-xtensa.c (absolute_literals_supported): New global flag.
349 (UNREACHABLE_MAX_WIDTH): Define.
350 (XTENSA_FETCH_WIDTH): Delete.
351 (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end,
352 prefer_const16, prefer_l32r): New global variables.
353 (LIT4_SECTION_NAME): Define.
354 (lit4_state struct): Add lit4_seg_name and lit4_seg fields.
355 (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define.
356 (frag_flags struct): New.
357 (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field.
358 (subseg_map struct): Add cur_total_freq and cur_target_freq fields.
359 (bitfield, bit_is_set, set_bit, clear_bit): Define.
360 (MAX_FORMATS): Define.
361 (op_placement_info struct, op_placement_table): New.
362 (O_pltrel, O_hi16, O_lo16): Define.
363 (directiveE enum): Rename directive_generics to directive_transform.
364 Delete directive_relax. Add directive_schedule,
365 directive_absolute_literals, and directive_last_directive.
366 (directive_info): Rename "generics" to "transform". Delete "relax".
367 Add "schedule" and "absolute-literals".
368 (directive_state): Adjust entries to match changes in directive_info.
369 (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h.
370 (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode,
371 xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New.
372 (xtensa_j_opcode, xtensa_rsr_opcode): Delete.
373 (align_only_targets, software_a0_b_retw_interlock,
374 software_avoid_b_j_loop_end, maybe_has_b_j_loop_end,
375 software_avoid_short_loop, software_avoid_close_loop_end,
376 software_avoid_all_short_loops, specific_opcode): Delete.
377 (warn_unaligned_branch_targets): New.
378 (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop,
379 workaround_close_loop_end, workaround_all_short_loops): Default FALSE.
380 (option_[no_]link_relax, option_[no_]transform,
381 option_[no_]absolute_literals, option_warn_unaligned_targets,
382 option_prefer_l32r, option_prefer_const16, option_target_hardware):
383 New enum values.
384 (option_[no_]align_only_targets, option_literal_section_name,
385 option_text_section_name, option_data_section_name,
386 option_bss_section_name, option_eb, option_el): Delete.
387 (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals,
388 warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax,
389 and target-hardware. Delete entries for [no-]target-align-only,
390 literal-section-name, text-section-name, data-section-name, and
391 bss-section-name.
392 (md_parse_option): Handle new options and remove old ones. Accept but
393 ignore [no-]density options. Warn for [no-]generics and [no-]relax
394 and treat them as [no-]transform.
395 (md_show_usage): Add new options and remove old ones.
396 (xtensa_setup_hw_workarounds): New.
397 (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add
398 "long", "short", "loc" and "frequency" entries.
399 (use_generics): Rename to ...
400 (use_transform): ... this function. Add past_xtensa_end check.
401 (use_longcalls): Add past_xtensa_end check.
402 (code_density_available, can_relax): Delete.
403 (do_align_targets): New.
404 (get_directive): Accept dashes in directive names. Warn about
405 [no-]generics and [no-]relax directives and treat them as
406 [no-]transform.
407 (xtensa_begin_directive): Call md_flush_pending_output only for some
408 directives. Check for directives inside instruction bundles. Warn
409 about deprecated ".begin literal" usage. Warn and ignore [no-]density
410 directives. Handle new directives. Check generating_literals flag
411 for literal_prefix.
412 (xtensa_end_directive): Check for directives inside instruction
413 bundles. Warn and ignore [no-]density directives. Handle new
414 directives. Call xtensa_set_frag_assembly_state.
415 (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc,
416 xtensa_dwarf2_emit_insn): New.
417 (xtensa_literal_position): Call md_flush_pending_output. Do not check
418 use_literal_section flag.
419 (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute
420 literals. Use xtensa_elf_cons to parse the expression.
421 (xtensa_literal_prefix): Do not check use_literal_section. Support
422 ".lit4" sections for absolute literals. Change prefix convention to
423 replace ".text" (or ".t" in a linkonce section). No need to call
424 subseg_set.
425 (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New.
426 (expression_end): Handle closing braces and colons.
427 (PLT_SUFFIX, plt_suffix): Delete.
428 (expression_maybe_register): Use new xtensa-isa.h functions. Use
429 xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16
430 and O_hi16 expressions as well.
431 (tokenize_arguments): Handle closing braces and colons.
432 (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible"
433 operands and paired register syntax.
434 (get_invisible_operands): New.
435 (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use
436 new xtensa-isa.h functions.
437 (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New.
438 (xg_translate_idioms): Check if inside bundle. Use use_transform.
439 Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density
440 instructions. Use xtensa_translate_zero_immed.
441 (operand_is_immed, operand_is_pcrel_label): Delete.
442 (get_relaxable_immed): Use new xtensa-isa.h functions.
443 (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h
444 functions.
445 (xtensa_print_insn_table, print_vliw_insn): New.
446 (is_direct_call_opcode): Use new xtensa-isa.h functions.
447 (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode,
448 is_branch_or_jump_opcode): Delete.
449 (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New.
450 (opnum_to_reloc, reloc_to_opnum): Delete.
451 (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new
452 xtensa-isa.h functions. Operate on one slot of an instruction.
453 (xtensa_insnbuf_set_immediate_field, is_negatable_branch,
454 xg_get_insn_size): Delete.
455 (xg_get_build_instr_size): Use xg_get_single_size.
456 (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to
457 xg_build_widen_table. Use xg_get_single_size.
458 (xg_get_max_narrow_insn_size): Delete.
459 (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size,
460 xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use
461 xg_get_single_size.
462 (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and
463 OP_OPERAND_LOW16U. Check xg_valid_literal_expression.
464 (xg_expand_to_stack, xg_expand_narrow): Update calls to
465 xg_build_widen_table. Use xg_get_single_size.
466 (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to
467 xg_check_operand.
468 (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and
469 treat weak symbols conservatively.
470 (xg_check_operand): Use new xtensa-isa.h functions.
471 (is_dnrange): Delete.
472 (xg_assembly_relax): Inline previous calls to tinsn_copy.
473 (xg_finish_frag): Specify separate relax states for the frag and slot0.
474 (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new
475 xtensa-isa.h functions.
476 (xg_instruction_matches_option_term, xg_instruction_matches_or_options,
477 xg_instruction_matches_options): New.
478 (xg_instruction_matches_rule): Handle O_register expressions. Call
479 xg_instruction_matches_options.
480 (transition_rule_cmp): New.
481 (xg_instruction_match): Update call to xg_build_simplify_table.
482 (xg_build_token_insn): Record loc fields.
483 (xg_simplify_insn): Check is_specific_opcode field and
484 density_supported flag.
485 (xg_expand_assembly_insn): Skip checking code_density_available. Use
486 new xtensa-isa.h functions. Call use_transform instead of can_relax.
487 (xg_assemble_literal): Add error handling for O_big. Call
488 record_alignment. Handle O_pltrel.
489 (xg_valid_literal_expression): New.
490 (xg_assemble_literal_space): Add slot parameter. Remove call to
491 set_expr_symbol_offset. Add call to record_alignment. Update call to
492 xg_finish_frag.
493 (xg_emit_insn): Delete.
494 (xg_emit_insn_to_buf): Add format parameter. Update calls to
495 xg_add_opcode_fix and xtensa_insnbuf_to_chars.
496 (xg_add_opcode_fix): Change opcode parameter to tinsn and add format
497 and slot parameters. Handle new "alternate" relocations for absolute
498 literals and CONST16 instructions. Check for bad uses of O_lo16 and
499 O_hi16. Use new xtensa-isa.h functions.
500 (xg_assemble_tokens): Delete.
501 (is_register_writer): Use new xtensa-isa.h functions.
502 (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of
503 old-style RSR from LCOUNT.
504 (next_frag_opcode): Delete.
505 (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size,
506 update_next_frag_state): New.
507 (update_next_frag_nop_state): Delete.
508 (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop.
509 (xtensa_mark_literal_pool_location): Check use_literal_section flag and
510 the state of the absolute-literals directive. Add calls to
511 record_alignment and xtensa_set_frag_assembly_state. Call
512 xtensa_switch_to_non_abs_literal_fragment instead of
513 xtensa_switch_to_literal_fragment.
514 (build_nop): New.
515 (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars.
516 (get_expanded_loop_offset): Change check for undefined opcode to an
517 assertion.
518 (xtensa_set_frag_assembly_state, relaxable_section,
519 xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets,
520 xtensa_find_unaligned_loops, xg_apply_tentative_value): New.
521 (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1.
522 Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes.
523 Call init_op_placement_info_table and xtensa_set_frag_assembly_state.
524 (xtensa_init_fix_data): New.
525 (xtensa_frob_label): Reset label symbol to the current frag. Check
526 do_align_targets and generating_literals flag. Propagate frequency
527 info to new alignment frag. Call xtensa_set_frag_assembly_state.
528 (xtensa_unrecognized_line): New.
529 (xtensa_flush_pending_output): Check if inside a bundle. Add a call
530 to xtensa_set_frag_assembly_state.
531 (error_reset_cur_vinsn): New.
532 (md_assemble): Remove check for literal frag. Remove call to
533 istack_init. Call use_transform instead of use_generics. Parse
534 explicit instruction format specifiers. Move code for
535 a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call
536 error_reset_cur_vinsn on errors. Add call to get_invisible_operands.
537 Add dwarf2_where call. Remote automatic alignment for ENTRY
538 instructions. Move call to xtensa_clear_insn_labels to the end.
539 Rearrange to handle bundles.
540 (xtensa_cons_fix_new): Delete.
541 (xtensa_handle_align): New.
542 (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove
543 assignment to is_no_density field.
544 (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc
545 instead of reloc_to_opnum. Handle "alternate" relocations.
546 (xtensa_force_relocation, xtensa_check_inside_bundle,
547 xtensa_elf_section_change_hook): New.
548 (xtensa_symbol_new_hook): Delete.
549 (xtensa_fix_adjustable): Check for difference of symbols with an
550 offset. Check for external and weak symbols.
551 (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs.
552 (md_estimate_size_before_relax): Return expansion for the first slot.
553 (tc_gen_reloc): Handle difference of symbols by producing
554 XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference
555 into the output. Handle new XTENSA_SLOT*_OP relocs by storing the
556 tentative values into the output when linkrelax is set.
557 (XTENSA_PROP_SEC_NAME): Define.
558 (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags.
559 Create literal tables only if using literal sections. Create new
560 property tables instead of old instruction tables. Check for unaligned
561 branch targets and loops.
562 (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes,
563 new_resource_table, clear_resource_table, resize_resource_table,
564 resources_available, reserve_resources, release_resources,
565 opcode_funcUnit_use_unit, opcode_funcUnit_use_stage,
566 resources_conflict, xg_find_narrowest_format, relaxation_requirements,
567 bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New.
568 (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end
569 flag. Update checks for workaround options. Call
570 xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns.
571 (xtensa_cleanup_align_frags): Add special case for branch targets.
572 Check for and mark unreachable frags.
573 (xtensa_fix_target_frags): Remove use of align_only_targets flag.
574 Use RELAX_LOOP_END_BYTES in special case for negatable branch at the
575 end of a zero-overhead loop body.
576 (frag_can_negate_branch): Handle instructions with multiple slots.
577 Use new xtensa-isa.h functions
578 (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range,
579 xtensa_mark_zcl_first_insns): New.
580 (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if
581 transformations are disabled.
582 (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle
583 multislot instructions.
584 (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags):
585 Likewise. Also error if transformations are disabled.
586 (unrelaxed_frag_max_size): New.
587 (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new
588 xtensa-isa.h functions.
589 (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use
590 xtensa_opcode_is_loop instead of is_loop_opcode.
591 (get_text_align_power): Replace as_fatal with assertion.
592 (get_text_align_fill_size): Iterate instead of using modulus when
593 use_nops is false.
594 (get_noop_aligned_address): Assert that this is for a machine-dependent
595 RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop,
596 xg_get_single_size, and frag_format_size.
597 (get_widen_aligned_address): Rename to ...
598 (get_aligned_diff): ... this function. Add max_diff parameter.
599 Remove handling of rs_align/rs_align_code frags. Use
600 next_frag_format_size, get_text_align_power, get_text_align_fill_size,
601 next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff
602 and pass it back to caller.
603 (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new
604 RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN,
605 RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen.
606 (relax_frag_text_align): Rename to ...
607 (relax_frag_loop_align): ... this function. Assume loops can only be
608 in the first slot of an instruction.
609 (relax_frag_add_nop): Use assemble_nop instead of constructing an OR
610 instruction. Remove call to frag_wane.
611 (relax_frag_narrow): Rename to ...
612 (relax_frag_for_align): ... this function. Extend to handle
613 RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with
614 RELAX_NARROW for the first slot.
615 (find_address_of_next_align_frag, bytes_to_stretch): New.
616 (future_alignment_required): Use find_address_of_next_align_frag and
617 bytes_to_stretch. Look ahead to subsequent frags to make smarter
618 alignment decisions.
619 (relax_frag_immed): Add format, slot, and estimate_only parameters.
620 Check if transformations are enabled for b_j_loop_end workaround.
621 Use new xtensa-isa.h functions and handle multislot instructions.
622 Update call to xg_assembly_relax.
623 (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE,
624 RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP
625 frag types.
626 (convert_frag_narrow): Add segP, format and slot parameters. Call
627 convert_frag_immed for branch instructions. Adjust calls to
628 tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use
629 xg_get_single_size and xg_get_single_format.
630 (convert_frag_fill_nop): New.
631 (convert_frag_immed): Add format and slot parameters. Handle multislot
632 instructions and use new xtensa-isa.h functions. Update calls to
633 tinsn_immed_from_frag and xg_assembly_relax. Check if transformations
634 enabled for b_j_loop_end workaround. Use build_nop instead of
635 assemble_nop. Check is_specific_opcode flag. Check for unreachable
636 frags. Use xg_get_single_size. Handle O_pltrel.
637 (fix_new_exp_in_seg): Remove check for old plt flag.
638 (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and
639 xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check
640 for loop opcode to an assertion. Mark all frags up to the end of the
641 loop as not transformable.
642 (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info.
643 (get_subseg_info): New.
644 (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null
645 check for dest_seg.
646 (xtensa_switch_to_literal_fragment): Rewrite to handle absolute
647 literals and use xtensa_switch_to_non_abs_literal_fragment otherwise.
648 (xtensa_switch_to_non_abs_literal_fragment): New.
649 (cache_literal_section): Add is_code parameter and pass it through to
650 retrieve_literal_seg.
651 (retrieve_literal_seg): Add is_code parameter and use it to set the
652 flags on the literal section. Handle case where head parameter is 0.
653 (get_frag_is_no_transform, set_frag_is_specific_opcode,
654 set_frag_is_no_transform): New.
655 (xtensa_create_property_segments): Add end_property_function parameter
656 and pass it through to add_xt_block_frags. Call bfd_get_section_flags
657 and skip SEC_DEBUGGING and !SEC_ALLOC sections.
658 (xtensa_create_xproperty_segments, section_has_xproperty): New.
659 (add_xt_block_frags): Add end_property_function parameter and call it
660 if it is non-zero. Call xtensa_frag_flags_init.
661 (xtensa_frag_flags_is_empty, xtensa_frag_flags_init,
662 get_frag_property_flags, frag_flags_to_number,
663 xtensa_frag_flags_combinable, xt_block_aligned_size,
664 xtensa_xt_block_combine, add_xt_prop_frags,
665 init_op_placement_info_table, opcode_fits_format_slot,
666 xg_get_single_size, xg_get_single_format): New.
667 (istack_push): Inline call to tinsn_copy.
668 (tinsn_copy): Delete.
669 (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and
670 CONST16 opcodes. Handle O_big, O_illegal, and O_absent.
671 (tinsn_has_complex_operands): Handle O_hi16 and O_lo16.
672 (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h
673 functions. Handle invisible operands.
674 (tinsn_to_slotbuf): New.
675 (tinsn_check_arguments): Use new xtensa-isa.h functions.
676 (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn,
677 vinsn_from_chars, and xg_free_vinsn.
678 (tinsn_from_insnbuf): New.
679 (tinsn_immed_from_frag): Add slot parameter and handle multislot
680 instructions. Handle symbol differences.
681 (get_num_stack_text_bytes): Use xg_get_single_size.
682 (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes,
683 xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register,
684 get_expr_register, set_expr_symbol_offset_diff): New.
685 * config/tc-xtensa.h (MAX_SLOTS): Define.
686 (xtensa_relax_statesE): Move from tc-xtensa.c. Add
687 RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS,
688 RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and
689 RELAX_NONE types.
690 (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c.
691 (xtensa_frag_type struct): Add is_assembly_state_set,
692 use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode,
693 is_align, is_text_align, alignment, and is_first_loop_insn fields.
694 Replace is_generics and is_relax fields by is_no_transform field.
695 Delete is_text and is_longcalls fields. Change text_expansion and
696 literal_expansion to arrays of MAX_SLOTS entries. Add arrays of
697 per-slot information: literal_frags, slot_subtypes, slot_symbols,
698 slot_sub_symbols, and slot_offsets. Add fr_prev field.
699 (xtensa_fix_data struct): New.
700 (xtensa_symfield_type struct): Delete plt field.
701 (xtensa_block_info struct): Move definition to tc-xtensa.h. Add
702 forward declaration here.
703 (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec.
704 (XTENSA_SECTION_RENAME): Undefine.
705 (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT,
706 tc_unrecognized_line, md_do_align, md_elf_section_change_hook,
707 HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define.
708 (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete.
709 (unit_num_copies_func, opcode_num_units_func,
710 opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New.
711 (resource_table struct): New.
712 * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10.
713 (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype,
714 literal_space, symbol, sub_symbol, offset, and literal_frag fields.
715 (tinsn_copy): Delete prototype.
716 (vliw_insn struct): New.
717 * config/xtensa-relax.c (insn_pattern_struct): Add options field.
718 (widen_spec_list): Add option conditions for density and boolean
719 instructions. Add expansions using CONST16 and conditions for using
720 CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for
721 predicted branches.
722 (simplify_spec_list): Add option conditions for density instructions.
723 Add entry for NOP instruction.
724 (append_transition): Add cmp function pointer parameter and use it to
725 insert the new entry in order.
726 (operand_function_LOW16U, operand_function_HI16U): New.
727 (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle
728 OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
729 (enter_opname, split_string): Use xstrdup instead of strdup.
730 (init_insn_pattern): Initialize new options field.
731 (clear_req_or_option_list, clear_req_option_list,
732 clone_req_or_option_list, clone_req_option_list, parse_option_cond):
733 New.
734 (parse_insn_pattern): Parse option conditions.
735 (transition_applies): New.
736 (build_transition): Use new xtensa-isa.h functions. Fix incorrectly
737 swapped last arguments in calls to append_constant_value_condition.
738 Call clone_req_option_list. Add warning about invalid opcode.
739 Handle LOW16U and HI16U function names.
740 (build_transition_table): Add cmp parameter and use it in calls to
741 append_transition. Use new xtensa-isa.h functions. Check
742 transition_applies before adding entries.
743 (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and
744 pass it through to build_transition_table.
745 * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList,
746 ReqOption, transition_cmp_fn): New types.
747 (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U.
748 (transition_rule struct): Add options field.
749 * doc/as.texinfo (Overview): Update Xtensa options.
750 * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density,
751 --[no-]relax, and --[no-]generics options. Update descriptions of
752 --text-section-literals and --[no-]longcalls. Add
753 --[no-]absolute-literals and --[no-]transform.
754 (Xtensa Syntax): Add description of syntax for FLIX instructions.
755 Remove use of "generic" and "specific" terminology for opcodes.
756 (Xtensa Registers): Generalize the syntax description to include
757 user-defined register files.
758 (Xtensa Automatic Alignment): Update.
759 (Xtensa Branch Relaxation): Mention limitation of unconditional jumps.
760 (Xtensa Call Relaxation): Linker can now remove most of the overhead.
761 (Xtensa Directives): Remove confusing rules about precedence.
762 (Density Directive, Relax Directive): Delete.
763 (Schedule Directive): New.
764 (Generics Directive): Rename to ...
765 (Transform Directive): ... this node.
766 (Literal Directive): Update for absolute literals. Missing
767 literal_position directive is now an error.
768 (Literal Position Directive): Update for absolute literals.
769 (Freeregs Directive): Delete.
770 (Absolute Literals Directive): New.
771 (Frame Directive): Minor editing.
772 * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf):
773 Update dependencies.
774 * Makefile.in: Regenerate.
775
6e1304d8
RS		 7762004-10-07 Richard Sandiford <rsandifo@redhat.com>
777
778 * config/tc-mips.c (append_insn): Use fix_new rather than fix_new_exp
779 to build the second and third fixups for a composite relocation.
780 (macro_read_relocs): New function.
781 (macro_build): Use it.
782 (s_cpsetup): Pass all three composite relocation codes to macro_build.
783 Simplify fragging code accordingly.
784 (s_gpdword): Use fix_new rather than fix_new_exp for the second part
785 of the composite relocation. Set fx_tcbit in both fixups.
786
b1dca8ee
RS		 7872004-10-07 Richard Sandiford <rsandifo@redhat.com>
788
789 * config/tc-mips.c (append_insn): Set fx_tcbit for composite relocs.
790 (md_apply_fix3): Don't treat composite relocs as done.
791
89658e52
NC		 7922004-10-07 Jan Beulich <jbeulich@novell.com>
793
794 * macro.c (macro_expand_body): When ELF, use .LL rather than LL as
795 prefix for symbol names generated from the LOCAL macro directive.
796
289040ca
NC		 797 * dw2gencfi.c (select_cie_for_fde): When separating CIE out from
798 FDE, treat a DW_CFA_remember_state as we do a DW_CFA_advance_loc.
799
48c9f030
NC		 8002004-10-07 Tomer Levi <Tomer.Levi@nsc.com>
801
802 * config/tc-crx.c (preprocess_reglist): Handle Co-processor
803 Special registers.
5c5054ab 804 (md_assemble): Add error checking for Co-Processor instructions.
48c9f030
NC		 805 (get_cinv_parameters): Add 'b' option to invalidate the
806 branch-target cache.
807
7ed4c4c5
NC		 8082004-10-05 Paul Brook <paul@codesourcery.com>
809
810 * config/tc-arm.c (unwind): New variable.
811 (vfp_sp_encode_reg): New function.
812 (vfp_sp_reg_required_here): Use it.
813 (vfp_sp_reg_list, vfp_dp_reg_list): Remove.
814 (vfp_parse_reg_list): New function.
815 (s_arm_unwind_fnstart, s_arm_unwind_fnend, s_arm_unwind_cantunwind,
816 s_arm_unwind_personality, s_arm_unwind_personalityindex,
817 s_arm_unwind_handlerdata, s_arm_unwind_save, s_arm_unwind_movsp,
818 s_arm_unwind_pad, s_arm_unwind_setfp, s_arm_unwind_raw): New
819 functions.
820 (md_pseudo_table): Add them.
821 (do_vfp_reg2_from_sp2): Use vfp_parse_reg_list and vfp_sp_encode_reg.
822 (do_vfp_sp2_from_reg2, vfp_sp_ldstm, vfp_dp_ldstm): Ditto.
823 (set_section, add_unwind_adjustsp, flush_pending_unwind,
824 finish_unwind_opcodes, start_unwind_section, create_unwind_entry,
825 require_hashconst, add_unwind_opcode): New functions.
826 * doc/tc-arm.text: Document unwinding opcodes.
827 * NEWS: Mention the new feature.
828
04ca8703
EC		 8292004-10-04 Eric Christopher <echristo@redhat.com>
830
831 * config/tc-mips.c (md_apply_fix3): Remove erroneous assert.
832
7c1d0959
L		 8332004-10-01 H.J. Lu <hongjiu.lu@intel.com>
834
835 * config/tc-ppc.c (md_apply_fix3): Call S_SET_THREAD_LOCAL for
836 TLS relocations.
837 * config/tc-s390.c (md_apply_fix3): Likewise.
838 * config/tc-sparc.c (md_apply_fix3): Likewise.
839
40a18ebd
NC		 8402004-10-01 Paul Brook <paul@codesourcery.com>
841
842 * config/tc-arm.c (arm_elf_section_type): New function.
843 (arm_elf_change_section): Set section link for exidx sections.
844 * config/tc-arm.h (arm_elf_section_type): Add prototype.
845 (md_elf_section_type): Define.
846
14127cc4
NC		 8472004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk>
848
849 * config/tc-pdp11.c (md_apply_fix3): Change to sign of the SOB
850 instruction's offset.
851
b7c92712
NC		 8522004-10-01 Adam Nemet <anemet@lnxw.com>
853
854 * (TARGET_FORMAT): Remove LynxOS COFF definition.
855
65555e64
AM		 8562004-10-01 Ravi Ramaseshan <ravi.ramaseshan@codito.com>
857
858 * config/tc-arc.c (tc_gen_reloc): Don't assume fixP->fx_addsy is an
859 asymbol *, instead use symbol_get_bfdsym.
860
9fe0b840
NC		 8612004-09-30 Linus Nielsen Feltzing <linus@haxx.se>
862
863 * config/tc-m68k.c (select_control_regs): Add mcf5249.
864
0dd132b6
NC		 8652004-09-30 Paul Brook <paul@codesourcery.com>
866
867 * config/tc-arm.c (do_smi, do_nop): New functions.
868 (insns): Add ARMv6ZK instructions.
869 (md_apply_fix3): Handle BFD_RELOC_ARM_SMI.
870 (tc_gen_reloc): Ditto.
871 (arm_cpus): Add mpcore and arm1176.
872 (arm_archs): Add armv6{k,z,zk}.
873 * doc/c-arm.texi: Document new cores and architectures.
874
a737bd4d
NC		 8752004-09-30 Nick Clifton <nickc@redhat.com>
876
877 * config/tc-arm.c: Use ISO C90 formatting.
878
3631a3c8
NC		 8792004-09-30 Vladimir Ivanov <vladitx@nucleusys.com>
880
a737bd4d 881 * config/tc-arm.c (mav_reg_required_here): Allow REG_TYPE_CN
3631a3c8
NC		 882 as alternative when REG_TYPE_MVF, REG_TYPE_MVD, REG_TYPE_MVFX or
883 REG_TYPE_MVDX is expected.
884
d5f0cf92
AM		 8852004-09-29 Marc Bevand <m.bevand@gmail.com>
886
887 * doc/c-i386.texi (i386-Mnemonics): Fix typo.
888
9f9a069e
JW		 8892004-09-21 James E Wilson <wilson@specifixinc.com>
890
891 * config/tc-ia64.c (ENCODED_PSP_OFFSET): New.
892 (output_rp_psprel, output_pfs_psprel, output_preds_psprel,
893 output_spill_base, output_unat_psprel, output_lc_psprel,
894 output_fpsr_psprel, output_priunat_psprel, output_bsp_psprel,
895 output_bsprestore_psprel, output_rnat_psprel, output_spill_psprel,
896 output_spill_psprel_p): Use it.
897
4b778c88
TL		 8982004-09-20 Tomer Levi <Tomer.Levi@nsc.com>
899
04ca8703
EC		 900 * config/tc-crx.c (handle_LoadStor): New function.
901 Handle load/stor unique instructions before parsing.
4b778c88 902
eb043451
PB		 9032004-09-17 Paul Brook <paul@codesourcery.com>
904
905 * config/tc-arm.c (s_arm_rel31): New funciton.
906 (md_pseudo_table): Add .rel31.
04ca8703 907 (md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
eb043451
PB		 908 BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
909 (tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
910 (arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
911 (arm_parse_reloc): Add (target2).
912
8ea2b00f
AM		 9132004-09-17 Alan Modra <amodra@bigpond.net.au>
914
915 * Makefile.am: Run "make dep-am".
916 * Makefile.in: Regenerate.
917 * aclocal.m4: Regenerate.
918 * configure: Regenerate.
919 * doc/Makefile.in: Regenerate.
920 * po/POTFILES.in: Regenerate.
921 * po/gas.pot: Regenerate.
922
7e1792e0
HPN		 9232004-09-14 Hideki IWAMOTO <h-iwamoto@kit.hi-ho.ne.jp>
924
925 * config/tc-mmix.c [!LLONG_MIN]: Correct #elsif to #elif.
926 [!LLONG_MAX]: Ditto.
927
9c504268
PB		 9282004-09-13 Paul Brook <paul@codesourcery.com>
929
930 * config/tc-arm.c: Rename RELABS to TARGET1.
931
2159ac21
AM		 9322004-09-13 Alan Modra <amodra@bigpond.net.au>
933
934 * messages.c (as_internal_value_out_of_range): Cast values passed
935 to as_bad_where or as_warn_where to proper type.
936
23794b24
MM		 9372004-09-11 Theodore A. Roth <troth@openavr.org>
938
939 * config/tc-avr.c: Add support for
940 atmega48, atmega88, atmega168, attiny13, attiny2313, at90can128.
941
e9fad691
AM		 9422004-09-09 Alan Modra <amodra@bigpond.net.au>
943
944 * dw2gencfi.c (select_cie_for_fde): When separating CIE out
945 from FDE, treat a CFI_escape as we do a DW_CFA_advance_loc.
946
10b016c2
PB		 9472004-09-08 Paul Brook <paul@codesourcery.com>
948
949 * config/obj-elf.c (obj_elf_section_type): Handle init_array,
950 fini_array and preinit_array section types.
951 * config/tc-ia64.c (ia64_elf_section_type): Remove init_array
952 and fini_array.
953 * doc/as.texinfo: Document extra section types.
954
e5a52504
MM		 9552004-09-02 Mark Mitchell <mark@codesourcery.com>
956
957 * Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
958 * Makefile.in: Regenerated.
959 * configure.in: Set em for arm*-*-symbianelf*.
960 * configure: Regenerated.
961 * config/tc-arm.c (elf32_arm_target_format): Use Symbian target
962 vectors when appropriate.
963 * config/te-symbian.h: New file.
964
42851540
NC		 9652004-09-03 Tomer Levi <Tomer.Levi@nsc.com>
966
967 * config/tc-crx.c (gettrap): Exception vector can be case
968 insensitive.
04ca8703 969 (process_label_constant): Fix a 32-bit displacement bug in branch
42851540
NC		 970 instructions.
971 (get_operandtype) : Bug fix, wrong operand was used.
04ca8703 972 (process_label_constant): Initialize relocation type to
42851540
NC		 973 BFD_RELOC_NONE
974
8783612f
RE		 9752004-09-01 Richard Earnshaw < reanrsha@arm.com>
976
977 * tc-arm.c (arm_cpus, arm_fpus): Allow <cpu>-s as well as <cpu>s
978 for synthesizable cores.
979
1ff4677c
RE		 980 * doc/c-arm.texi (ARM Options): Document canonical names of CPUs.
981
b18c562e
NC		 9822004-08-25 Dmitry Diky <diwil@spec.ru>
983
984 * config/tc-msp430.c: Clean-up the code.
985 (md_relax_table): New relax table.
986 (mcu_types): Sort MCU types.
987 (md_pseudo_table): Add .profiler pseudo handler.
988 (pow2value): New function.
989 (msp430_profiler): New function.
990 (msp430_operands): Add new insns handlers.
991 (msp430_srcoperand): Add register operand handler, allow complex
992 expressions.
993 (md_estimate_size_before_relax): Rewritten.
994 (md_convert_frag): Rewritten.
995 (msp430_relax_frag): New function.
996 * config/tc-msp430.h (md_relax_frag): define macro
997 * doc/c-msp430.texi: Update information.
998
8f94ae4d
NC		 9992004-08-24 Nick Clifton <nickc@redhat.com>
1000
1001 * as.c (std_shortopts): Allow -g to take an optional argument.
1002 (parse_args): Pass any switch starting with -g on to the backend
1003 for parsing.
1004
e51dace8
MM		 10052004-08-18 Mark Mitchell <mark@codesourcery.com>
1006
1007 * configure.in (arm*-*-symbianelf*): New target.
1008 (arm*-*-eabi*): Likewise.
1009 * configure: Regenerated.
1010
f7870c8d
TS		 10112004-08-18 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1012 * config/tc-mips.c (append_insn): Handle delay slots in branch likely
1013 correctly.
1014
d6afba4b
JJ		 10152004-08-18 Jakub Jelinek <jakub@redhat.com>
1016
1017 * config/tc-ia64.c (start_unwind_section): Add linkonce_empty
1018 argument, don't do anything if current section is not
1019 .gnu.linkonce.t.* and linkonce_empty is set.
1020 (generate_unwind_image, dot_endp): Adjust callers, call
1021 start_unwind_section (*, 1) if nothing will be put into the
1022 section.
1023
329e276d
NC		 10242004-08-17 Nick Clifton <nickc@redhat.com>
1025
1026 * as.c (MD_DEBUG_FORMAT_SELECTOR): Provide default definition.
1027 (show_usage): Add -g.
1028 (std_longopts): Add --gen-debug. Alpha sort the table.
1029 (parse_args): Print an error message if a switch is not handled.
1030 Handle the -g switch, calling md_debug_format_selector() if
1031 necessary.
1032 * NEWS: Mention new feature.
1033 * doc/as.texinfo: Document new switch.
1034 * doc/internals.texi: Document behaviour of md_parse_option.
04ca8703 1035
329e276d
NC		 1036 * config/tc-arm.c (md_parse_option): Do not issue an error message
1037 if the switch is not recognised.
1038 * config/tc-m68k.c (md_parse_option): Likewise.
1039 * config/tc-pdp11.c (md_parse_option): Likewise.
1040 * config/tc-v850.c (md_parse_option): Likewise.
1041
1042 * as.h: Fix up formatting.
1043 * tc.h: Likewise.
1044
4101eec8
NC		 10452004-08-16 Nick Clifton <nickc@redhat.com>
1046
2766e5e4
NC		 1047 * macro.c (macro_set_alternate): Use ISO C90 formatting.
1048
4101eec8
NC		 1049 * configure.in: Sort architecture based tables alphabetically.
1050 * configure: Regenerate.
1051
80f846b6
AM		 10522004-08-16 Alan Modra <amodra@bigpond.net.au>
1053
1054 * config/tc-ppc.c (tc_ppc_regname_to_dw2regnum <regnames>): Replace
1055 { "cc", 68 }, with { "cr", 70 }.
1056
caa32fe5
NC		 10572004-08-13 Jan Beulich <jbeulich@novell.com>
1058 Nick Clifton <nickc@redhat.com>
1059
1060 * as.c: Add and handle new --alternate command line option.
1061 * macro.c (macro_set_alternate): New.
1062 * macro.h (macro_set_alternate): Declare.
1063 * read.c: Add and handle new .altmacro and .noaltmacro directives.
1064 * doc/as.texinfo: Document new command line option and pseudo-ops
1065 as well as insert documentation originating from gasp about
1066 alternate macro syntax.
1067 * NEWS: Mention new command line option and pseudo-ops.
1068
b2221023
MM		 10692004-08-10 Mark Mitchell <mark@codesourcery.com>
1070
1071 * expr.c (operand): Handle the "~", "-", and "!" operators applied
1072 to bignums.
1073
db6579d4
PB		 10742004-08-06 Paul Brook <paul@codesourcery.com>
1075
1076 * config/tc-arm.c (md_apply_fix3, tc_gen_reloc, arm_parse_reloc):
1077 Handle new relocations.
1078 * include/elf/arm.h (elf_arm_reloc_type): Add new EABI relocations.
1079
e750405d
BW		 10802004-08-05 Bob Wilson <bob.wilson@acm.org>
1081
1082 * write.c (relax_segment): Use was_address instead of address when
1083 setting fr_fix field for align frag due to backwards .org.
1084
1d70c7fb
AO		 10852004-07-29 Alexandre Oliva <aoliva@redhat.com>
1086
1087 Introduce SH2a support.
1088 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1089 * config/tc-sh.c (get_specific): Change arch_sh2a_up to
1090 arch_sh2a_nofpu_up.
1091 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
1092 * config/tc-sh.c (md_parse_option): Add sh2a-nofpu ISA handling.
1093 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1094 * config/tc-sh.c (sh_elf_final_processing): Move sh2a recognition
1095 to end of conditional expression.
1096 2004-02-20 Corinna Vinschen <vinschen@redhat.com>
1097 * config/tc-sh.c: Add sh2a-nofpu support.
1098 2003-12-29 DJ Delorie <dj@redhat.com>
1099 * tc-sh.c: Add sh2a support.
1100 (parse_reg): Add tbr.
1101 (parse_at): Support @@(disp,tbr).
1102 (get_specific): Support sh2a opcodes.
1103 (insert4): New, for 4 byte relocs.
1104 (build_Mytes): Support sh2a opcodes.
1105 (md_apply_fix3_Mytes): Support sh2a opcodes.
1106 2003-12-02 Michael Snyder <msnyder@redhat.com>
1107 * config/tc-sh.c (md_parse_option): Handle sh2a.
1108 (sh_elf_final_processing): Ditto.
1109
e7fbc2bf
JT		 11102004-07-27 Jason Thorpe <thorpej@wasabisystems.com>
1111
1112 * config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
1113 for TE_NetBSD.
1114
9232bbb0
AM		 11152004-07-27 Alan Modra <amodra@bigpond.net.au>
1116
1117 * config/tc-ppc.c (ppc_frob_file_before_adjust): Warn if .toc too big.
1118 (ppc_arch): Expand comment.
1119
670ec21d
NC		 11202004-07-27 Tomer Levi <Tomer.Levi@nsc.com>
1121
1122 * config/tc-crx.c: Support evaluating the difference between two
1123 symbols.
1124 * config/tc-crx.h: Likewise.
1125
406f8ff9 11262004-07-26 H.J. Lu <hongjiu.lu@intel.com>
38ce5b11
L		 1127
1128 * config/tc-ia64.c (start_unwind_section): Set the linked-to
1129 section.
1130 (ia64_elf_section_change_hook): Set the linked-to section for
1131 SHT_IA_64_UNWIND.
1132
c05e9f04
NC		 11332004-07-26 Dmitry Diky <diwil@spec.ru>
1134
1135 * config/tc-msp430.c: Add new subtargets: msp430x1610,
1136 msp430x1611, msp430x1612, msp430x415, msp430x417, msp430xG437,
1137 msp430xG438, msp430xG439.
1138
e9863d7f
DJ		 11392004-07-25 Daniel Jacobowitz <dan@debian.org>
1140
1141 * doc/as.texinfo (Section, PushSection): Correct documentation
1142 for ELF.
1143
543613e9 11442004-07-21 Jan Beulich <jbeulich@novell.com>
20f0a1fc
NC		 1145
1146 * config/tc-i386.c (optimize_imm): Adjust immediates to only those
1147 permissible for the selected instruction suffix.
1148 (match_template): Don't permit 64-bit general purpose operands in
1149 32-bit mode.
1150 (finalize_imm): Permit 64-bit immediates.
1151 (build_modrm_byte): Don't treat 32-bit addressing in 64-bit mode
1152 specially except for the width of the used base and/or index
1153 registers. For 32-bit displacements, use sign-extended
1154 relocations only when using 64-bit addressing.
1155 Force zero displacement on rip-relative addressing when there is
1156 no other displacement.
1157 (i386_index_check): Don't treat 32-bit addressing in 64-bit mode
1158 specially except for the width of the used base and/or index
1159 registers.
1160 (parse_register): Disallow Reg64 registers in 32-bit mode.
1161
543613e9
NC		 1162 * config/tc-i386.c: For DefaultSize instructions, don't guess a 'q'
1163 suffix if the instruction doesn't support it.
04ca8703 1164
01a3f561
MR		 11652004-07-20 Maciej W. Rozycki <macro@linux-mips.org>
1166
1167 * config/tc-mips.c (append_insn): Handle constant expressions with
1168 no associated relocation.
1169 (mips_ip): Cancel the expression after use for the Q format
1170 specifier.
1171 (parse_relocation): Return no relocation for unsupported
1172 operators.
1173 (my_getSmallExpression): Return no relocation if no relocation
1174 operators are used.
1175
e12904d2
DA		 11762004-07-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1177
1178 * config/obj-som.c (adjust_stab_sections): Add prototype.
1179 (obj_som_compiler, obj_som_version, obj_som_copyright,
1180 adjust_stab_sections): Add ATTRIBUTE_UNUSED to unused arguments.
1181 * config/tc-hppa.c (update_subspace): Likewise.
1182 (is_defined_subspace): Amplify comment.
1183 * config/obj-som.h (som_frob_file): Add prototype.
1184
90c1602c
L		 11852004-07-19 Christopher Faylor <cgf@timesys.com>
1186 H.J. Lu <hongjiu.lu@intel.com>
1187
1188 * subsegs.c (section_symbol): Don't create a new segment when
1189 existing segment is undefined.
1190
f263249b
RE		 11912004-07-16 Richard Earnshaw <rearnsha@arm.com>
1192
1193 * config/tc-arm.c: Include include/opcode/arm.h.
1194 (ARM_EXT_*, ARM_ARCH_*, ARM_ANY, ARM_ALL, COPROC_ANY): Delete.
1195 (FPU_FPA_EXT_* FPU_VFP_EXT_*, FPU_ANY, FPU_NONE, FPU_MAVERICK): Delete.
1196 (FPU_ARCH_*): Delete.
1197 * Makefile.am: Update dependencies.
1198 * Makefile.in: Regenerate.
1199
152c65b9
NC		 12002004-07-15 Nick Clifton <nickc@redhat.com>
1201
1202 * configure.in: Accept armbe as a big-endian arm configuration.
1203 * configure: Regenerate.
1204
0477af35
NC		 12052004-07-13 Thomas Nystrom <thn@saeab.se>
1206
1207 * config/tc-i386.c (T_SHIFTOP): New constant.
1208 (intel_e05_1): Handle '&', '|' and T_SHIFTOP.
1209 (intel_el1): Handle '~'.
1210 (intel_get_token): Handle '<>', '&', '|' and '~'.
1211
12122004-07-13 Nick Clifton <nickc@redhat.com>
1213
1214 (md_assemble): Remove spurious newline from end of as_bad error
1215 message.
1216 (intel_e05_1): Likewise.
1217 (intel_e11): Likewise.
1218 (intel_match_token): Likewise.
1219
31302357
AS		 12202004-07-11 Andreas Schwab <schwab@suse.de>
1221
1222 * config/tc-m68k.c: Convert to C90. Remove redundant
1223 declarations. Indentation fixup.
1224 [M68KCOFF]: Include "obj-coff.h" instead of declaring
1225 obj_coff_section ourselves.
04ca8703 1226
549f748d
JW		 12272004-07-09 James E Wilson <wilson@specifixinc.com>
1228
1229 * config/tc-ia64.c (default_big_endian): New.
1230 (dot_byteorder, md_begin): Use it.
1231 (md_parse_option): Set it.
04ca8703 1232
1a320fbb
NC		 12332004-07-09 Nick Clifton <nickc@redhat.com>
1234
1235 * configure.in: Change sh-sybmian-elf to sh-*-symbianelf.
1236 * configure: Regenerate.
1237 * NEWS: Change sh-sybmian-elf to sh-*-symbianelf.
1238 * config/tc-sh.c (sh_elf_final_processing): Use renamed version of
1239 sh_find_elf_flags if necessary.
1240
de7e6852
RS		 12412004-07-08 Richard Sandiford <rsandifo@redhat.com>
1242
1243 * config/tc-mips.c (mips_fix_adjustable): If the full addend is
1244 going to be split into more than one in-place addend, return 0
1245 for relocations against mergeable sections. Associate comments
1246 with code.
1247
1fe1f39c
NC		 12482004-07-07 Tomer Levi <Tomer.Levi@nsc.com>
1249
1250 * Makefile.am (CPU_TYPES): Add crx.
1251 (TARGET_CPU_CFILES): Add config/tc-crx.c.
1252 (TARGET_CPU_HFILES): Add config/tc-crx.h.
1253 (DEPTC_crx_elf): New target.
1254 (DEPOBJ_crx_elf): Likewise.
1255 (DEP_crx_elf): Likewise.
1256 * Makefile.in: Regenerate.
1257 * configure.in: Add crx* target.
1258 * configure: Regenerate.
1259 * config/tc-crx.c: New file.
1260 * config/tc-crx.h: New file.
1261 * NEWS: Mention new target.
1262
d9895649
NC		 12632004-07-06 Nick Clifton <nickc@redhat.com>
1264
85fbca6a
NC		 1265 * config.in: Undefine TARGET_SYMBIAN by default.
1266 * configure.in:
1267 * configure: Regenerate. Add sh-symbian-elf target. If
1268 selected define TARGET_SYMBIAN.
1269 * config/tc-sh.h (TARGET_FORMAT): Select a Symbian target
1270 format if TARGET_SYMBIAN has been defined.
04ca8703 1271
e7bd9ea0
NC		 1272 * output-file.c (output_file_create): Report the target format
1273 chosen when bfd_openw reports that it is invalid.
1274
d9895649
NC		 1275 * config/obj-coff.c (coff_pseudo_table): Only define the weak
1276 pseudo for BFD based assemblers.
1277
871ec896
JR		 12782004-07-05 Andrew Stubbs <andrew.stubbs@superh.com>
1279
1280 gas:
1281 * config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
1282 (md_parse_option): Remove redundant -isa testing.
1283 Make bfd_arch variable const.
1284 (md_show_usage): Make bfd_arch variable const.
1285
5a9ff93d
JW		 12862004-07-03 James E Wilson <wilson@specifixinc.com>
1287
1288 * config/tc-ia64.c (emit_one_bundle): Check and set insn_addr.
1289 * config/tc-ia64.h (md_frag_check): Define.
1290
c87db184
CF		 12912004-07-03 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>
1292
1293 * config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
1294 externals.
1295 * doc/as.texinfo (Weak): Document PE weak symbols.
1296
3b91255e
RS		 12972004-07-03 Richard Sandiford <rsandifo@redhat.com>
1298
1299 * config/tc-mips.c (HAVE_IN_PLACE_ADDENDS): New macro.
1300 (reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
1301 (mips_frob_file): Rework so that only a single pass through the
1302 relocs is needed. Allow %lo()s to have higher offsets than their
1303 corresponding %hi()s or %got()s.
1304
310ea308
NC		 13052004-07-02 Nick Clifton <nickc@redhat.com>
1306
1307 * config/tc-arm.c (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not
1308 allow values which have come from undefined symbols.
1309 Always consider this fixup to have been processed as a reloc
1310 cannot be generated for it.
1311
09b935ac
AM		 13122004-07-02 Alan Modra <amodra@bigpond.net.au>
1313
1314 * frags.h (struct frag): Add has_code and insn_addr fields.
1315 * write.c (cvt_frag_to_fill): Invoke md_frag_check.
1316 * config/tc-ppc.c (md_assemble): Check and set insn_addr.
1317 * config/tc-ppc.h (md_frag_check): Define.
1318
4d1cd5c7
MR		 13192004-06-28 Maciej W. Rozycki <macro@linux-mips.org>
1320
1321 * doc/Makefile.am (info): Rename goal to...
1322 (info-local): ... this, to preserve implicit dependencies.
1323 * doc/Makefile.in: Regenerate with automake 1.8.5.
1324
097f809a
NC		 13252004-06-25 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1326
1327 * config/tc-m32r.c (md_convert_frag): Changed for @PLT.
1328 (m32r_cgen_record_fixup_exp): Changed for @GOTOFF, @GOT.
1329 (m32r_fix_adjustable): Changed for @GOTOFF, @GOT, @PLT.
1330 (tc_gen_reloc): Likewise.
1331 (m32r_end_of_match): Add for @GOTOFF, @GOT, @PLT.
1332 (m32r_parse_name): Likewise.
1333 (m32r_cgen_parse_fix_exp): Likewise.
1334 * config/tc-m32r.h (md_parse_name): Define for @GOTOFF, @GOT, @PLT.
1335 (O_PIC_reloc): Likewise.
1336 (TC_CGEN_PARSE_FIX_EXP): Likewise..
1337 * cgen.c (gas_cgen_parse_operand): Add TC_CGEN_PARSE_FIX_EXP
1338 for @GOTOFF, @GOT, @PLT.
1339
bb82af9f
NC		 13402004-06-21 Jan Beulich <jbeulich@novell.com>
1341
1342 * gas/symbols.c: While discarding ordinary local absolute symbols
1343 when --strip-local-absolute is in effect, retain file symbols.
1344
990ae22a
AS		 13452004-06-20 Andreas Schwab <schwab@suse.de>
1346
1347 * config/tc-m68k.c (mri_chip): Replace current_chip, not augment.
1348 (md_parse_option): Likewise.
1349
32137342
NC		 13502004-06-17 Jan Beulich <jbeulich@novell.com>
1351
1352 * config/tc-i386.c: Deal with LEX_QM the same way as with LEX_AT.
1353 * config/te-netware.h: New file.
1354 * config/te-ppcnw.h: Delete: Obsolete.
1355 * configure.in: Eliminate ill NetWare targets. Make generic
1356 NetWare target use proper emulation.
1357 * Makefile.am: Eliminate reference to obsolete te-ppcnw.h, add
1358 reference to new te-netware.h.
1359 * configure: Regenerate.
1360 * Makefile.in: Regenerate.
1361
f84d8e26
MS		 13622004-06-15 Martin Schwidefsky <schwidefsky@de.ibm.com>
1363
1364 * config/tc-s390.c (s390_insn): Avoid incorrect signed/unsigned
1365 comparison in .insn pseudo operation.
1366
587aac4e
AM		 13672004-06-15 Alan Modra <amodra@bigpond.net.au>
1368
1369 * config/obj-coff.c (coff_adjust_section_syms): Use
1370 bfd_get_section_size instead of bfd_get_section_size_before_reloc.
1371 (coff_frob_section): Likewise.
1372 * config/tc-mips.c (md_apply_fix3): Likewise.
1373 * config/obj-elf.c (elf_frob_file): Use bfd_set_section_size.
1374 (elf_frob_file_after_relocs): Likewise.
1375
2337eb33
DA		 13762004-06-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1377
b8fc22bc
DA		 1378 * config/tc-hppa.c (log2): Rename to exact_log2.
1379 (pa_next_subseg): Delete unused function.
1380 (create_new_space): Mark unused arguments with ATTRIBUTE_UNUSED.
1381 (create_new_subspace): Likewise.
1382
2337eb33
DA		 1383 Bug gas/213
1384 * config/tc-hppa.c (hppa_fix_adjustable): Allow reduction of fake
1385 labels. Fix warning.
1386
53cb0362
DD		 13872004-05-28 DJ Delorie <dj@redhat.com>
1388
1389 * config/tc-mn10300.h (tc_fix_adjustable): Define.
1390 * config/tc-mn10300.c (mn10300_fix_adjustable): Don't adjust debug
1391 or non-merged symbols.
1392
888a75be
L		 13932004-05-28 H.J. Lu <hongjiu.lu@intel.com>
1394
1395 * config/tc-ia64.c (remove_marked_resource): Save, clear and
1396 restore the old slot when inserting srlz.i/srlz.d.
1397
f6f9408f
JR		 13982004-05-28 Andrew Stubbs <andrew.stubbs@superh.com>
1399
1400 * Makefile.am: Regenerate dependecies.
1401 * Makefile.in: Regenerate.
1402 * config/tc-sh.c (valid_arch): Make unsigned.
1403 (preset_target_arch): Likewise.
1404 (md_begin): Use new architecture flags system.
1405 (get_specific): Likewise.
1406 (assemble_ppi): Likewise.
1407 (md_assemble): Likewise. Also fix error check for bad opcodes.
1408 (md_parse_option): Likewise. Also generate -isa values according
1409 to the table in bfd/cpu-sh.c instead of just constants. Also
1410 allow <arch>-up ISA variants.
1411 (sh_elf_final_processing): Replace if-else chain with a call to
1412 sh_find_elf_flags().
1413 * testsuite/gas/sh/arch: New directory.
1414 * testsuite/gas/sh/arch/arch.exp: New test script.
1415 * testsuite/gas/sh/arch/arch_expected.txt: New file.
1416 * testsuite/gas/sh/arch/sh.s: New file.
1417 * testsuite/gas/sh/arch/sh2.s: New file.
1418 * testsuite/gas/sh/arch/sh-dsp.s: New file.
1419 * testsuite/gas/sh/arch/sh2e.s: New file.
1420 * testsuite/gas/sh/arch/sh3-nommu.s: New file.
1421 * testsuite/gas/sh/arch/sh3.s: New file.
1422 * testsuite/gas/sh/arch/sh3-dsp.s: New file.
1423 * testsuite/gas/sh/arch/sh3e.s: New file.
1424 * testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
1425 * testsuite/gas/sh/arch/sh4-nofpu.s: New file.
1426 * testsuite/gas/sh/arch/sh4.s: New file.
1427 * testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
1428 * testsuite/gas/sh/arch/sh4al-dsp.s: New file.
1429 * testsuite/gas/sh/arch/sh4a.s: New file.
1430
580b9172
NC		 14312004-05-28 Peter Barada <peter@the-baradas.com>
1432
1433 * config/gc-m68k.c(m68k_ip): Convert mode 5 addressing
1434 with zero offset into mode 2 addressing to save a word.
1435
652ca075
L		 14362004-05-27 H.J. Lu <hongjiu.lu@intel.com>
1437
1438 * config/tc-ia64.c (ar_is_in_integer_unit): Removed.
1439 (ar_is_only_in_integer_unit): New.
1440 (ar_is_only_in_memory_unit): New.
1441 (generate_unwind_image): Silence gcc on 32bit host.
1442 (md_assemble): Use ar_is_only_in_integer_unit instead of
1443 ar_is_in_integer_unit. Check AR access.
1444
60fed2d3
NC		 14452004-05-27 Peter Barada <peter@the-baradas.com>
1446
1447 * config/tc-m68k.c (md_begin): Sort the opcode table into
1448 alphabetical order.
1449 (m68k_compare_opcode): New function to do the sorting.
1450
be8c092b
NC		 14512004-05-24 Peter Barada <peter@the-baradas.com>
1452
1453 * config/m68k-parse.y(operand): Allow for MAC/EMAC mask
1454 addressing on MIT style operands.
1455 * config/m68k-parse.y(yylex): Allow '-&' for predecrement
1456 w/mask addressing.
1457 * config/tc-m68k.c(install_operand): Comment 'G' and 'H' type
1458 operands.
1459
1181c20e
AM		 14602004-05-23 Alan Modra <amodra@bigpond.net.au>
1461
1462 * expr.c (operand, operator): Don't reject '++' and '--'.
1463
20e56c33
RS		 14642004-05-20 Richard Sandiford <rsandifo@redhat.com>
1465
1466 * config/tc-mips.c (append_insn): Use ISA-encoded addresses in MIPS16
1467 dwarf tables.
1468
04ca8703 14692004-05-17 Adam Nemet <anemet@lnxw.com>
b2d65c0b
NC		 1470
1471 * configure.in: Add ppc-*-lynxos*. Update i386-*-lynxos* to ELF.
1472 * configure: Regenerate.
1473
0da76f83
NC		 14742004-05-13 Paul Brook <paul@codesourcery.com>
1475
1476 * dw2gencfi.c (output_cie): Handle dwarf3 format CIE entries.
1477
4b363073
NC		 14782004-05-13 Joel Sherrill <joel@oarcorp.com>
1479
1480 * configure.in (or32-*-rtems*): Switch to elf.
1481 * configure: Regenerate.
1482
9598fbe5
NC		 14832004-05-13 Nick Clifton <nickc@redhat.com>
1484
1485 * po/fr.po: Updated French translation.
1486
22fe14ad
NC		 14872004-05-11 Nick Clifton <nickc@redhat.com>
1488
1489 * doc/as.texinfo (Section): Document G and T flags to .section
1490 directive. Document the extra arguments that the G flag
1491 requires. Document the #tls flag.
1492
14932004-05-11 H.J. Lu <hongjiu.lu@intel.com>
1494
1495 * subsegs.c (section_symbol): Create a new section symbol if
1496 the existing one doesn't match.
1497 * symbols.c (symbol_set_bfdsym): Don't reset BFD section symbol.
1498
532c738a
RS		 14992004-05-07 Richard Sandiford <rsandifo@redhat.com>
1500
1501 * config/tc-mips.c (append_insn, mips_emit_delays): Extend -mfix-vr4120
1502 to cope with VR4181A errata MD(1) and MD(4).
1503
0503b355
BF		 15042004-05-07 Brian Ford <ford@vss.fsi.com>
1505
1506 * NEWS: Mention .secrel32 for pe[i]-i386.
1507
daeea990
AO		 15082004-05-07 Alexandre Oliva <aoliva@redhat.com>
1509
1510 * config/tc-frv.h (MAX_MEM_FOR_RS_ALIGN_CODE): New.
1511 (HANDLE_ALIGN): New.
1512
bfbdcf04
DJ		 15132004-05-06 Daniel Jacobowitz <dan@debian.org>
1514
1515 * Makefile.am (DIST_SUBDIRS): Define.
1516 * aclocal.m4: Regenerate with automake 1.8.4.
1517 * Makefile.in: Likewise.
1518 * doc/Makefile.in: Likewise.
1519
5e819f9c
JW		 15202004-05-06 David Mosberger-Tang <davidm@hpl.hp.com>
1521
1522 * config/tc-ia64.c (dot_serialize): Declare.
1523 (dot_serialize): New function.
1524 (md_pseudo_table): Add ".serialize.data" and
1525 ".serialize.instruction" directives.
1526
e5976317
NC		 15272004-05-06 Nick Clifton <nickc@redhat.com>
1528
1529 * messages (as_internal_value_out_of_range): Print a message about
1530 a value being out of range. Be consistent about whether the
1531 values are printed in decimal or hexadecimal.
1532 (as_warn_value_out_of_range): Generate a warning message about an
1533 out of range value.
1534 (as_bad_value_out_of_range): Generate an error message about an
1535 out of range value.
1536 * as.h: Prototype the new functions.
1537 * config/tc-alpha.c (insert_operand): Use new function.
1538 * config/tc-arc.c (arc_insert_operand): Likewise.
1539 * config/tc-mn10200.c (mn10200_insert_operand): Likewise.
1540 * config/tc-mn10300.c (mn10300_insert_operand): Likewise.
1541 * config/tc-ppc.c (ppc_insert_operand): Likewise.
1542 * config/tc-s390.c (s390_insert_operand): Likewise.
1543 * config/tc-v850.c (v850_insert_operand): Likewise.
1544
996991aa
AO		 15452004-05-05 Alexandre Oliva <aoliva@redhat.com>
1546
1547 * configure.in: Set em=linux for frv-*-*linux*.
1548 * configure: Rebuilt.
1549 * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
1550 (frv_md_fdpic_enabled): New.
1551 * config/tc-frv.c (frv_md_fdpic_enabled): New.
1552 (DEFAULT_FDPIC): New.
1553 (frv_flags): Use DEFAULT_FDPIC.
1554 (frv_pic_flag): Likewise.
1555 (OPTION_NOPIC): New.
1556 (md_longopts): Add -mnopic.
1557 (md_parse_option): Handle it.
1558 (md_show_usage): Add -mfdpic and -mnopic.
1559
6b6e92f4
NC		 15602004-05-05 Peter Barada <peter@the-baradas.com>
1561
1562 * config/tc-m68k.c: Add find_cf_chip to print list of valid
1563 chips for invalid coldfire instructions, rename selectors
1564 for ColdFire sub-variants, add 521x,5249,547x,548x and aliases,
1565 add current_chip to track which chip is referred to(including save/restore),
1566 use current_chip to select control registers, not current_arch.
1567 (md_show_usage): Add new chips.
1568 * doc/c-m68k.texi: Document new command line switches.
1569
6f079ae3
JJ		 15702004-05-05 Jakub Jelinek <jakub@redhat.com>
1571
1572 * tc-s390.h (md_do_align, HANDLE_ALIGN): Remove.
1573 (NOP_OPCODE): Define.
1574 (s390_align_code): Remove prototype.
1575 * tc-s390.c (s390_align_code): Remove.
1576
2d6ed997
L		 15772004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1578
1579 * config/tc-ia64.c (make_unw_section_name): Removed.
1580 (start_unwind_section): New function.
1581 (generate_unwind_image): Take const segT instead of const
1582 char *.
1583 (dot_handlerdata): Adjusted.
1584 (dot_endp): Likewise.
1585
b9f18452
L		 15862004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1587
1588 * config/obj-elf.c (obj_elf_change_section): Allow the
1589 ".note.GNU-stack" section has SHF_EXECINSTR.
1590
fafe6678
L		 15912004-05-02 H.J. Lu <hongjiu.lu@intel.com>
1592
1593 * config/obj-elf.c (get_section): Return bfd_boolean.
1594 (obj_elf_change_section): Call bfd_get_section_by_name_if
1595 instead of bfd_map_over_sections.
1596
86654c12
L		 15972004-04-30 H.J. Lu <hongjiu.lu@intel.com>
1598
1599 * config/obj-elf.c (get_section): New function.
1600 (obj_elf_change_section): Support multiple sections with same
1601 name.
1602
376eb240
NC		 16032004-04-30 Nick Clifton <nickc@redhat.com>
1604
1605 * config/tc-arm.c (create_register_alias): Fix typo checking for
1606 case sensitive register aliases.
1607 (co_proc_number): Use error message string in all_reg_maps[]
1608 array.
1609 (cp_reg_required_here): Likewise.
1610 (fp_reg_required_here): Likewise.
1611
8a7140c3
NC		 16122004-04-29 Brian Ford <ford@vss.fsi.com>
1613
1614 * dwarf2dbg.c (dwarf2_finish): Add SEC_DEBUGGING to section flags.
1615
3e722fb5
CD		 16162004-04-28 Chris Demetriou <cgd@broadcom.com>
1617
1618 * config/tc-mips.c (HAVE_32BIT_ADDRESSES, append_insn, macro_build)
1619 (load_address, macro, mips_ip, md_parse_option)
1620 (mips_force_relocation, mips_validate_fix, md_apply_fix3)
1621 (s_change_sec, pic_need_relax, tc_gen_reloc): Remove all
1622 embedded-PIC handling, and update comments.
1623 (SWITCH_TABLE): Remove.
1624 * config/tc-mips.h (DIFF_EXPR_OK): Delete.
1625 (enum mips_pic_level): Remove EMBEDDED_PIC.
1626 (EXTERN_FORCE_RELOC): Remove embedded-PIC handling.
1627 (TC_FORCE_RELOCATION): Update comment.
1628 * ecoff.c (ecoff_build_lineno): Add comment about some code that
1629 might be safe to remove now that MIPS embedded-PIC is gone.
1630
351e2b5a
DA		 16312004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1632
1633 * config/obj-som.c (obj_som_init_stab_section): Add new arguments in
1634 call to obj_set_subsection_attributes.
1635 (obj_som_init_stab_section): Likewise.
1636 * config/tc-hppa.c (default_subspace_dict): Add comdat field.
1637 (pa_def_subspaces): Provide comdat default.
1638 (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
1639 not SEC_IS_COMMON if section is comdat, common or dup_common. Update
1640 calls to create_new_subspace and update_subspace to pass comdat flag.
1641 (create_new_subspace, update_subspace): Add new comdat argument. Use
1642 it in calls to obj_set_subsection_attributes.
1643 * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
1644 and use of comdat, common and dup_comm parameters.
1645
f5842774
L		 16462004-04-26 H.J. Lu <hongjiu.lu@intel.com>
1647
1648 * config/obj-elf.c (obj_elf_change_section): Check if the old
1649 group name is NULL before comparison.
1650
558fe4a7
CD		 16512004-04-23 Chris Demetriou <cgd@broadcom.com>
1652
1653 * config/tc-mips.h (mips_dwarf2_addr_size): Prototype.
1654
81a21e38
TS		 16552004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1656
1657 * config/tc-mips.c (s_mipsset): Set default CPU type for .set mipsN.
1658
16592004-04-23 Chris Demetriou <cgd@broadcom.com>
1ffcab4b
CD		 1660
1661 * config/tc-mips.c (md_longopts): Remove -membedded-pic option.
1662 (OPTION_MEMBEDDED_PIC): Remove.
1663 (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL)
1664 (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS)
1665 (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64)
1666 (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH)
1667 (OPTION_ELF_BASE): Renumber.
1668 (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling.
1669 (md_show_usage): Remove mention of -membedded-pic.
1670 * doc/as.texinfo: Remove mention of -membedded-pic.
1671
4d0d148d
TS		 16722004-04-23 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1673
1674 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Remove.
1675 * config/tc-mips.c (RDATA_SECTION_NAME, mips_target_format): Remove
1676 a.out support.
1677 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1678 s_abicalls, nopic_need_relax, tc_gen_reloc): Remove uses of
1679 USE_GLOBAL_POINTER_OPT.
1680
017315e4
TS		 16812004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1682
1683 * config/tc-mips.c (macro): One more use of load_delay_nop.
1684
269137b2
TS		 16852004-04-22 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
1686
1687 * config/tc-mips.c (load_delay_nop): New function.
1688 (load_address, macro): Use load_delay_nop() to build a nop
1689 which can be omitted with gpr_interlocks.
1690
24772049
TS		 16912004-04-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1692
1693 * config/tc-mips.c (hilo_interlocks, gpr_interlocks,
1694 cop_interlocks): Remove superfluous CPU entries.
1695
06516a5e
PB		 16962004-04-22 Paul Brook <paul@codesourcery.com>
1697
1698 * config/tc-arm.c (mav_parse_offset): Value must be multiple of 4.
1699
fd99574b
NC		 17002004-04-22 Peter Barada <peter@the-baradas.com>
1701
1702 * NEWS: Added support for EMAC instructions and MAC/EMAC
1703 Motorola syntax.
1704 * config/m68k-parse.h: Add ACC[123], ACCEXT{01,23}, MAC/EMAC
1705 scale factor tokens, trailing_ampersand to mark mask addressing
1706 for MAC/EMAC instructions.
1707 * config/m68k-parse.y: Add options_ampersand clause, '<<',
1708 '>>'.
1709 (yylex): Handle '>', '<', and '&' following '+'.
1710 * config/tc-m68k.c: Set mcfmac/mcfemac on appropriate ColdFire
04ca8703 1711 architectures in archs[].
fd99574b
NC		 1712 (m68k-ip): Add '4', 'e', 'g', 'i', cases to handle mask addressing
1713 for MAC/EMAC instructions, ACC[0123], ACCEXT{01,23}, and '<<'/'>>'
1714 respectively.
1715 (m68k_ip): Handle trailing '&' on MAC/EMAC insns.
1716 (install_operand): Fix 'n' case, Add 'F', 'f', 'G', 'H', 'I', ']'
1717 cases.
1718 Add EMAC operands to init_table[].
1719
69b97547
NC		 17202004-04-22 Bruno De Bus <bdebus@elis.ugent.be>
1721
1722 * config/tc-arm.h (enum mstate): Move here, add MAP_UNDEFINED
1723 state.
1724 (TC_SEGMENT_INFO_TYPE): Define to enum mstate.
1725 * config/tc-arm.c (enum mstate): Delete from here.
1726 (mapping_state): Remove the static mapstate variable and instead
1727 store the state in the segment. This allows a per-section mapping
1728 state. Handle and ignore MAP_UNDEFINED states.
1729 (arm_elf_change_section): Get the current mapping state from the
1730 new section.
1731 (s_ltorg): Set the mapping state to MAP_DATA.
1732 (arm_cleanup): Use arm_elf_change_section to get the mapping state
1733 for each pool as it is emitted.
1734
17352004-04-22 Nick Clifton <nickc@redhat.com>
1736
1737 * config/tc-arm.h: Formatting tidy ups.
1738
7a7f4e42
CD		 17392004-04-20 Chris Demetriou <cgd@broadcom.com>
1740
1741 * NEWS: Note that MIPS -membedded-pic option is deprecated.
1742
6482c264
NC		 17432004-04-20 DJ Delorie <dj@redhat.com>
1744
1745 * config/tc-i386.h [TE_PE] (TC_CONS_FIX_NEW): Define.
1746 * config/tc-i386.c (md_pseudo_table) [TE_PE]: Add "secrel32".
1747 [TE_PE] (O_secrel): Define.
1748 [TE_PE] (x86_pe_cons_fix_new): New.
1749 [TE_PE] (pe_directive_secrel): Likewise.
1750 (tc_gen_reloc) [TE_PE]: Support BFD_RELOC_32_SECREL.
1751
5bf10039
EC		 17522004-04-19 Eric Christopher <echristo@redhat.com>
1753
1754 * config/tc-mips.c (mips_dwarf2_addr_size): Revert part
1755 of previous patch for fix in gcc.
1756
77cd6497
JJ		 17572004-04-19 Jakub Jelinek <jakub@redhat.com>
1758
1759 * config/tc-xtensa.c (xg_assembler_literal): Fix a typo.
1760
b8861cfb
NS		 17612004-04-19 Nathan Sidwell <nathan@codesourcery.com>
1762
1763 * read.c (do_align): Call md_flush_pending_output, if defined.
1764
f4c724fc
AM		 17652004-04-16 Alan Modra <amodra@bigpond.net.au>
1766
1767 * expr.c (operand): Correct checks for ++ and --.
1768
a4b6e8f6
L		 17692004-04-14 H.J. Lu <hongjiu.lu@intel.com>
1770
1771 * config/tc-generic.c: Add some comments.
1772
d766e8ec
RS		 17732004-04-14 Richard Sandiford <rsandifo@redhat.com>
1774
1775 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed from
1776 -{no-}mfix-vr4122-bugs.
1777 * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs.
1778 (append_insn, mips_emit_delays): Update accordingly.
1779 (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122.
1780 (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120.
1781 (md_parse_option): Update after above changes.
1782 (md_show_usage): Add -mfix-vr4120.
1783
ed9589d4
BW		 17842004-04-13 Bob Wilson <bob.wilson@acm.org>
1785
1786 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific use
1787 of .section directive; add a reference to the ELF .subsection
1788 directive.
1789
097dba13
NC		 17902004-04-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1791
1792 * config/tc-m32r.c (md_assemble): Fixed infinite loop bug
1793 in parallel.
1794
279500de
TS		 17952004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1796
1797 * Makefile.am: Remove mips from aout targets.
1798 * Makefile.in: Regenerate.
1799 * configure.in: Remove mips-dec-bsd* target.
1800 * configure: Regenerate.
1801
b7d7dc63
AM		 18022004-04-07 Alan Modra <amodra@bigpond.net.au>
1803
1804 PR 96
1805 * config/tc-ppc.c (ppc_elf_suffix): Add valid32 and valid64 fields
1806 to struct map_bfd. Adjust MAP macro, and define MAP32, MAP64.
1807 Update "mapping". Restrict some @ modifiers to 32 bit.
1808
f55629b8
KK		 18092004-04-01 Asgari Jinia <asgarij@kpitcummins.com>
1810 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1811
1812 * config/tc-sh.c (dont_adjust_reloc_32): New variable.
1813 (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when
1814 dont_adjust_reloc_32 is set.
1815 (md_longopts): Add option -renesas.
1816 (md_parse_option, md_show_usage): Likewise.
1817 * doc/c-sh.texi: Likewise.
1818
a7844384
NC		 18192004-04-01 Dave Korn <dk@artimi.com>
1820
1821 * config/tc-dlx.c (md_assemble): set fx_no_overflow flag for
1822 hi16 and lo16 fixS structs.
1823 (md_assemble): generate bit_fixS for RELOC_DLX_LO16 in
1824 exactly the same way as for RELOC_DLX_REL16.
1825 (machine_ip): properly respect LO flag in the_insn and
1826 output RELOC_DLX_LO16 rather than RELOC_DLX_16.
1827 (md_apply_fix3): apply RELOC_DLX_LO16.
1828
6c71dbc4
SS		 18292004-03-30 Stan Shebs <shebs@apple.com>
1830
1831 Remove long-obsolete MPW support.
1832 * mpw-config.in, mpw-make.sed, mac-as.r: Remove files.
1833 * configure.in: Remove mention of ppc-*-mpw* config.
1834 * configure.in: Likewise.
1835
7cc69913
NC		 18362004-03-30 Nick Clifton <nickc@redhat.com>
1837
1838 * config/tc-arm.c (meabi_flags): Make its use conditional upon
1839 OBJ_ELF being defined.
1840
53fbb48a
AM		 18412004-03-27 Alan Modra <amodra@bigpond.net.au>
1842
1843 * config/obj-aout.c (obj_aout_type): Remove #ifdef BFD_ASSEMBLER code.
1844
d507cf36
PB		 18452004-03-23 Paul Brook <paul@codesourcery.com>
1846
1847 * config/tc-arm.c (meabi_flags): New variable.
1848 (arm_parse_eabi): New function.
1849 (md_begin): Set flags for EABI v3.
1850 (arm_eabis): Add.
1851 (arm_long_opts): Add meabi.
1852 * doc/as.texinf <ARM>: Document -meabi.
1853 * doc/c-arm.texi: Ditto.
1854
88d65ad6
BW		 18552004-03-22 Bob Wilson <bob.wilson@acm.org>
1856
1857 * config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
1858 tables even when use_literal_section flag is not set.
1859
13ef8878
AM		 18602004-03-22 Alan Modra <amodra@bigpond.net.au>
1861
1862 * config/tc-sh.c: Remove trailing whitespace.
1863
1048a9ba
HPN		 18642004-03-22 Hans-Peter Nilsson <hp@axis.com>
1865
1866 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,
1867 --mul-bug-abort and the default behavior.
1868 * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
1869 (err_for_dangerous_mul_placement): New variable.
1870 (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
1871 macros.
1872 (md_cris_relax_table): Have placeholder for STATE_MUL.
1873 (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
1874 (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
1875 case doing nothing.
1876 (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
1877 STATE_BYTE)>: Ditto.
1878 (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
1879 alignment and position of this frag, emit error message if
1880 suspicious.
1881 (md_assemble): For a multiply insn and when checking it,
1882 transform the current frag into a special frag for that purpose.
1883 (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
1884 OPTION_MULBUG_ABORT_ON>: Handle new options.
1885
a7877748
BW		 18862004-03-19 Bob Wilson <bob.wilson@acm.org>
1887
1888 * config/tc-xtensa.c (mark_literal_frags): New function.
1889 (xtensa_move_literals): Call mark_literal_frags for all literal
1890 segments, including init and fini literal segments.
1891 (xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
1892
9992270f
DA		 18932004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1894
1895 * tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
1896 (pa_comm): Set BSF_OBJECT in symbol flags.
1897
6e1772d5
AM		 18982004-03-19 Alan Modra <amodra@bigpond.net.au>
1899
1900 * Makefile.am: Run "make dep-am".
1901 * Makefile.in: Regenerate.
1902 * doc/Makefile.in: Regenerate.
1903 * config.in: Regenerate.
1904 * po/gas.pot: Regenerate.
1905
3e4caed2
NS		 19062004-03-18 Nathan Sidwell <nathan@codesourcery.com>
1907
c95b35a9
NS		 1908 * read.c (read_a_source_file): Use demand_empty_rest_of_line.
1909 (demand_empty_rest_of_line): Issue an error here.
1910 (ignore_rest_of_line): Silently skip to end.
1911 (demand_copy_string): Issue an error, not warning.
1912 (equals): Likewise.
1913 * config/obj-elf.c (obj_elf_section_name): Likewise.
1914 (obj_elf_section): Likewise.
1915 * config/tc-arc.c (arc_extoper): Remove bogus NULL checks.
1916 (arc_extinst): Likewise.
1917 * config/tc-ia64.c (dot_saveb): Use demand_empty_rest_of_line.
1918 (dot_spill): Likewise.
1919 (dot_unwabi): Likewise.
1920 (dot_prologue): Likewise.
1921
3e4caed2
NS		 1922 * expr.c (operand): Reject ++ and --.
1923 (operator): Likewise.
1924
2ce4cc60
KK		 19252004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1926
1927 * config/tc-sh.c: Include dw2gencfi.h.
1928 (sh_cfi_frame_initial_instructions): New function.
1929 (sh_regname_to_dw2regnum): Likewise.
1930 * config/tc-sh.h (DWARF2_LINE_MIN_INSN_LENGTH): Move to the end of
1931 file.
1932 (TARGET_USE_CFIPOP): Define.
1933 (tc_cfi_frame_initial_instructions): Likewise.
1934 (tc_regname_to_dw2regnum): Likewise.
1935 (DWARF2_DEFAULT_RETURN_COLUMN, DWARF2_CIE_DATA_ALIGNMENT): Likewise.
1936 * Makefile.am: Update dependencies.
1937 * Makefile.in: Regenerate.
1938
9183ed4b
AM		 19392004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1940
1941 * configure.in: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
1942 * configure: Regenerate.
1943
00bbdfe7
BW		 19442004-03-12 Bob Wilson <bob.wilson@acm.org>
1945
1946 * read.c (s_leb128): Call md_flush_pending_output.
1947
0f10071e
ML		 19482004-03-12 Michal Ludvig <mludvig@suse.cz>
1949
1950 * config/tc-i386.c (output_insn): Handle PadLock instructions.
1951 * config/tc-i386.h (CpuPadLock): New define.
1952 (CpuUnknownFlags): Added CpuPadLock.
1953
84c84759
AS		 19542004-03-07 Andreas Schwab <schwab@suse.de>
1955
1956 * doc/c-hppa.texi (HPPA Directives): Fix typo.
1957
6ec51dba
RH		 19582004-03-07 Richard Henderson <rth@redhat.com>
1959
1960 * dw2gencfi.c (output_cie): Align length to 4 byte boundary.
1961 (cfi_finish): Likewise for fde.
1962
bae25f19
L		 19632004-03-05 H.J. Lu <hongjiu.lu@intel.com>
1964
1965 * config/tc-ia64.c (md_assemble): Properly handle NULL
1966 align_frag.
1967 (ia64_handle_align): Don't abort if failed to add a stop bit.
1968
ab509236
L		 19692004-03-04 H.J. Lu <hongjiu.lu@intel.com>
1970
1971 * Makefile.in: Regenerated.
1972 * aclocal.m4: Likewise.
1973 * configure: Likewise.
1974 * doc/Makefile.in: Likewise.
1975
d9201763
L		 19762004-03-03 H.J. Lu <hongjiu.lu@intel.com>
1977
1978 * config/tc-ia64.c (dot_align): New.
1979 (ia64_do_align): Make it static.
1980 (md_pseudo_table): Use "dot_align" for "align".
1981 (ia64_md_do_align): Don't set align_frag here.
1982 (ia64_handle_align): Add a stop bit to the previous bundle if
1983 needed.
1984
1985 * config/tc-ia64.h (ia64_do_align): Removed.
1986
ae51a426
JR		 19872003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1988
1989 * config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
1990 -isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
1991 (sh_elf_final_processing): Output BFD type sh4_nofpu if that is
1992 the most general type or the user specifically requested it.
1993 (md_assemble): Add a new error message for when an instruction
1994 is understood, but is not allowed due to an -isa option.
1995
9545c4ce
L		 19962004-03-02 H.J. Lu <hongjiu.lu@intel.com>
1997
1998 * config/tc-ia64.c (align_frag): New.
1999 (md_assemble): Set the tc_frag_data field in align_frag for
2000 IA64_OPCODE_FIRST instructions.
2001 (ia64_md_do_align): Set align_frag.
2002 (ia64_handle_align): Add a stop bit if needed.
2003
2004 * config/tc-ia64.h (TC_FRAG_TYPE): New.
2005 (TC_FRAG_INIT): New.
2006
676a64f4
RS		 20072004-03-01 Richard Sandiford <rsandifo@redhat.com>
2008
2009 * config/tc-frv.c (fr400_audio): New variable.
2010 (md_parse_option, md_show_usage): Add -mcpu=fr405 and -mcpu=fr450.
2011 (md_parse_option): Set fr400_audio for -mcpu=fr400 and -mcpu=fr405.
2012 (target_implements_insn_p): New function.
2013 (md_assemble): Report an error if the processor doesn't implement
2014 the instruction.
2015
bd337dde
NC		 20162004-02-27 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2017
2018 * config/tc-m32r.c (md_longopts): Added -no-bitinst option.
2019 (md_parse_option): Ditto.
2020 (OPTION_NO_SPECIAL_M32R): Added.
2021 (md_show_usage): Document it.
2022 (enable_speial_m32r): Changed a default value from 0 to 1.
2023 * doc/c-m32r.texi: Document the -no-bitinst option.
2024
78878175
NC		 20252004-02-27 Nick Clifton <nickc@redhat.com>
2026
2027 * config/tc-sh.c (get_operand): Revert previous delta.
2028 (tc_gen_reloc): Check for an unknown reloc type before processing
2029 the addend.
2030
1d6d62a4
MS		 20312004-02-27 Hannes Reinecke <hare@suse.de>
2032
2033 * config/tc-s390.c (s390_insn): Correct range check for opcode in
2034 .insn pseudo operation.
2035
4aa3e325
NC		 20362004-02-27 Anil Paranjpe <anilp1@kpitcummins.com>
2037
2038 * config/tc-sh.c (get_operand): In case of #Imm, check has been
2039 added for wrong syntax.
2040
73369e65
EC		 20412004-02-26 Eric Christopher <echristo@redhat.com>
2042
2043 * config/tc-mips.c (mips_dwarf2_addr_size): New.
2044 * config/tc-mips.h (DWARF2_ADDR_SIZE): Use.
2045
6a5709a5
JR		 20462004-02-26 Andrew Stubbs <andrew.stubbs@superh.com>
2047
2048 * config/tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
2049 nibble types to assembler.
2050
95385380
FF		 20512004-02-25 Fred Fish <fnf@redhat.com>
2052
2053 * config/tc-iq2000.c: Add missing \n\ in multiline string literal.
2054
b5e0fabd
JW		 20552004-02-20 James E Wilson <wilson@specifixinc.com>
2056
2057 * config/tc-ia64.c (slot_index): New arg before_relax. Use instead of
2058 finalize_syms.
2059 (fixup_unw_records): New arg before_relax. Pass to slot_index.
2060 (ia64_estimate_size_before_relax): New.
2061 (ia64_convert_frag): Pass 0 to fixup_unw_records. Add comment.
2062 (generate_unwind_image): Pass 1 to fixup_unw_records.
2063 * config/tc-ia64.h (ia64_estimate_size_before_relax): Declare.
2064 (md_estimate_size_before_relax): Call ia64_estimate_size_before_relax.
2065
2f01ffbf
JJ		 20662004-02-19 Jakub Jelinek <jakub@redhat.com>
2067
2068 * stabs.c (generate_asm_file): Avoid warning about use of
2069 uninitialized variable.
2070
9c59842f
JW		 20712004-02-18 David Mosberger <davidm@hpl.hp.com>
2072
2073 * config/tc-ia64.c (ia64_flush_insns): In addition to prologue,
2074 body, and endp, allow unwind records which do not have a "t"
2075 (time/instruction) field.
2076
34920d91
NC		 20772004-02-17 Petko Manolov <petkan@nucleusys.com>
2078
2079 * config/tc-arm.c (do_mav_dspsc_1): Correct offset of CRn.
2080 (do_mav_dspsc_2): Likewise.
2081 Fix accumulator registers move opcodes.
2082
4dde8e61 20832004-02-13 Hannes Reinecke <hare@suse.de>
13ef8878 2084 Jakub Jelinek <jakub@redhat.com>
4dde8e61
AJ		 2085
2086 * dwarf2dbg.c (get_filenum): Do not read beyond allocated memory.
2087
936cf02e
JW		 20882004-02-10 Steve Ellcey <sje@cup.hp.com>
2089
2090 * config/tc-ia64.h (ia64_frob_symbol): New declaration.
2091 (tc_frob_symbol): New macro definition.
2092 * config/tc-ia64.c (ia64_frob_symbol): New routine.
2093
e41f12f3
DJ		 20942004-02-09 Daniel Jacobowitz <drow@mvista.com>
2095
2096 * config/tc-arm.c (md_begin): Mark .note.gnu.arm.ident as
2097 read-only.
2098
a8a3b3b2
NS		 20992004-02-09 Nathan Sidwell <nathan@codesourcery.com>
2100
2101 * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
2102 (TC_CASE_SENSITIVE): ... this.
2103 * read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
2104 * doc/internals.texi (TC_CASE_SENSITIVE): Document.
2105
c97b7ef6
JW		 21062004-02-06 James E Wilson <wilson@specifixinc.com>
2107
2108 * config/tc-ia64.c (dot_endp): Delete call to output_endp.
2109 (generate_unwind_image): Re-add it here.
2110
e4475e39
NS		 21112004-02-06 Nathan Sidwell <nathan@codesourcery.com>
2112
2113 * dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
2114 * read.h (SKIP_WHITESPACE): Turn into an expression.
2115 * read.c (read_a_source_file): A pseudo is removed by having a
2116 NULL handler.
2117
5738bc24
JW		 21182004-02-05 James E Wilson <wilson@specifixinc.com>
2119
2120 * config/tc-ia64.c (output_endp): New.
2121 (count_bits): Delete.
2122 (ia64_flush_insns, process_one_record, optimize_unw_records): Handle
2123 endp unwind records.
2124 (fixup_unw_records): Handle endp unwind records. Delete code for
2125 shortening prologue regions not followed by a body record.
2126 (dot_endp): Call add_unwind_entry to emit endp unwind record.
2127 * config/tc-ia64.h (unw_record_type): Add endp.
2128
d6e78c11
JW		 21292004-02-03 James E Wilson <wilson@specifixinc.com>
2130
2131 * config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
2132 fill padding bytes with zeroes.
2133 (emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
2134 sets unwind_record slot_number and slot_frag fields.
2135
f6a22291
MR		 21362004-02-02 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2137
2138 * config/tc-mips.c (add_got_offset_hilo): New function.
2139 (macro): Use load_register() and add_got_offset_hilo() to load
2140 constants instead of hardcoding code sequences throughout.
2141
127cab00
L		 21422004-01-28 H.J. Lu <hongjiu.lu@intel.com>
2143
2144 * config/tc-ia64.c (emit_one_bundle): Add proper indentation.
2145
6358301e
NC		 21462004-01-26 Bernardo Innocenti <bernie@develer.com>
2147
2148 * config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
2149 like m68k-elf.
2150 * config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
2151 of hard-coded test for TARGET_OS=elf.
2152
c8978940
CD		 21532004-01-24 Chris Demetriou <cgd@broadcom.com>
2154
2155 * config/tc-mips.c (hilo_interlocks): Change definition
2156 so that MIPS32, MIPS64 and later ISAs are included, along with
2157 the already-included machines. Update comments.
2158
c3ba240c
DJ		 21592004-01-23 Daniel Jacobowitz <drow@mvista.com>
2160
2161 * config/tc-arm.c (tc_gen_reloc): Improve error message for
2162 undefined local labels.
2163
e864ceca
RS		 21642004-01-23 Richard Sandiford <rsandifo@redhat.com>
2165
2166 * config/tc-mips.c (load_address, macro): Update comments about
2167 NewABI GP relaxation.
2168
67c0d1eb
RS		 21692004-01-23 Richard Sandiford <rsandifo@redhat.com>
2170
2171 * config/tc-mips.c (macro_build): Remove place and counter arguments.
2172 (mips_build_lui, macro_build_ldst_constoffset): Likewise.
2173 (mips16_macro_build, macro_build_jalr): Remove counter argument.
2174 (set_at, load_register, load_address, move_register): Likewise.
2175 (load_got_offset, add_got_offset): Likewise.
2176 Update all calls and tidy accordingly.
2177
584892a6
RS		 21782004-01-23 Richard Sandiford <rsandifo@redhat.com>
2179
2180 * config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
2181 (RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
2182 (RELAX_USE_SECOND): Bump to 0x10000.
2183 (RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
2184 (mips_macro_warning): New variable.
2185 (md_assemble): Wrap macro expansion in macro_start() and macro_end().
2186 (s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
2187 (relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
2188 of RELAX_ENCODE.
2189 (append_insn): Update mips_macro_warning.sizes.
2190 (macro_start, macro_warning, macro_end): New functions.
2191 (macro_build): Don't emit warnings here.
2192 (macro_build_lui, md_estimate_size_before_relax): ...or here.
2193 (md_convert_frag): Check for cases where one macro alternative
2194 needs a warning and the other doesn't. Emit a warning if the
2195 longer sequence was chosen.
2196
4d7206a2
RS		 21972004-01-23 Richard Sandiford <rsandifo@redhat.com>
2198
2199 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
2200 * config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
2201 the first sequence, the size of the second sequence, and a flag
2202 that says whether we should warn.
2203 (RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
2204 (RELAX_FIRST, RELAX_SECOND): New.
2205 (mips_relax): New variable.
2206 (relax_close_frag, relax_start, relax_switch, relax_end): New fns.
2207 (append_insn): Remove "place" argument. Use mips_relax.sequence
2208 rather than "place" to check whether we're expanding the second
2209 alternative of a relaxable macro. Remove redundant check for
2210 branch relaxation. If generating a normal insn, and there
2211 is not enough room in the current frag, call relax_close_frag()
2212 to close it. Update mips_relax.sizes[]. Emit fixups for the
2213 second version of a relaxable macro. Record the first relaxable
2214 fixup in mips_relax. Remove tc_gen_reloc workaround.
2215 (macro_build): Remove all uses of "place". Use mips_relax.sequence
2216 in the same way as in append_insn.
2217 (mips16_macro_build): Remove "place" argument.
2218 (macro_build_lui): As for macro_build. Don't drop the add_symbol
2219 when generating the second version of a relaxable macro.
2220 (load_got_offset, add_got_offset): New functions.
2221 (load_address, macro): Use new relaxation machinery. Remove
2222 tc_gen_reloc workarounds.
2223 (md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
2224 version of a relaxable macro is needed. Return -RELAX_SECOND if the
2225 first version is needed.
2226 (tc_gen_reloc): Remove relaxation handling.
2227 (md_convert_frag): Go through the fixups for a relaxable macro and
2228 mark those that belong to the unneeded alternative as done. If the
2229 second alternative is needed, adjust the fixup addresses to account
2230 for the deleted first alternative.
2231
0530d30a
RS		 22322004-01-23 Richard Sandiford <rsandifo@redhat.com>
2233
2234 * frags.h (frag_room): Declare.
2235 * frags.c (frag_room): New function.
2236 * doc/internals.texi: Document it.
2237
048cdf86
TS		 22382004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2239
2240 * config/tc-mips.c (append_insn): Don't do r3900 interlock
2241 optimization for -mtune=r3900, as this will break on other CPUs.
2242
28d39d1a
NC		 22432004-01-11 Tom Rix <tcrix@worldnet.att.net>
2244
2245 * config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
73369e65 2246 be relaxed, use fixup.
28d39d1a
NC		 2247 (md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
2248
26664553
JJ		 22492004-01-19 Jakub Jelinek <jakub@redhat.com>
2250
2251 * config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
2252 precision operands.
2253
895921c9
MR		 22542004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2255
2256 * config/tc-mips.c (append_insn): Properly detect variant frags
2257 that preclude swapping of relaxed branches. Correctly swap
2258 instructions between frags when dealing with relaxed branches.
2259
f8b73030
MR		 22602004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2261
2262 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
2263 throughout.
2264 * aclocal.m4: Regenerate.
2265 * configure: Regenerate.
2266
ca9a79a1 22672004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
73369e65 2268
ca9a79a1
NC		 2269 * config/tc-h8300.c (build_bytes): Apply relaxation to bit
2270 manipulation insns.
2271
cc3d92a5
RS		 22722004-01-12 Richard Sandiford <rsandifo@redhat.com>
2273
2274 * config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
2275 reloc, reserve space for the delay slot as well as the jalr itself.
2276
e45d0630
PB		 22772004-01-09 Paul Brook <paul@codesourcery.com>
2278
2279 * config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
2280 (do_vfp_sp2_from_reg2): New function.
2281 (insns): Use them.
2282 (do_vfp_dp_from_reg2): Check return values properly.
2283
81912461
ILT		 22842004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
2285
78849248
ILT		 2286 * config/tc-mips.c (warn_nops): Remove static variable.
2287 (macro): Remove test of warn_nops.
2288 (md_shortops): Remove 'n'.
2289 (md_parse_option): Remove 'n' case.
2290 (md_show_usage): Remove -n.
2291 * doc/as.texinfo (Overview): Remove MIPS -n option.
2292 * doc/c-mips.texi (MIPS Opts): Remove mention -n.
2293 * NEWS: Mention removal of MIPS -n option.
2294
81912461
ILT		 2295 * config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
2296 (cop_interlocks): Check ISA level.
2297 (cop_mem_interlocks): Define.
2298 (reg_needs_delay): Check cop_interlocks rather than
2299 ISA_HAS_COPROC_DELAYS.
2300 (append_insn): Likewise. Use cop_mem_interlocks rather than
2301 directly checking mips_opts.isa.
2302 (mips_emit_delays): Likewise.
2303
73f20958
L		 23042004-01-07 H.J. Lu <hongjiu.lu@intel.com>
2305
2306 * config/tc-ia64.c (unwind): Move next_slot_number and
2307 next_slot_frag to ...
2308 (unw_rec_list): Here.
2309 (free_list_records): Removed.
2310 (output_unw_records): Likewise.
2311 (generate_unwind_image): Make it void.
2312 (alloc_record): Initialize next_slot_number and next_slot_frag.
2313 (slot_index): Take .org, .space and .align into account.
2314 (fixup_unw_records): Don't set slot_number to 0. Use
2315 list->next_slot_number and list->next_slot_frag instead of
2316 unwind.next_slot_number and unwind.next_slot_frag.
2317 (ia64_convert_frag): New.
2318 (generate_unwind_image): Generate a rs_machine_dependent frag
2319 for unwind record.
2320 (emit_one_bundle): Use list->next_slot_number and
2321 list->next_slot_frag instead of unwind.next_slot_number and
2322 unwind.next_slot_frag.
2323
2324 * config/tc-ia64.h (md_convert_frag): Defined as
2325 ia64_convert_frag.
2326 (md_estimate_size_before_relax): Defined as (f)->fr_var.
2327
99d09cdb
AO		 23282004-01-06 Alexandre Oliva <aoliva@redhat.com>
2329
2330 2003-12-19 Alexandre Oliva <aoliva@redhat.com>
2331 * config/tc-frv.h (md_apply_fix3): Don't define.
2332 * config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
2333 operands.
2334 * config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
2335 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2336 * config/tc-frv.c (line_separator_chars): Add `!'.
2337 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2338 * config/tc-frv.c (md_assemble): Clear insn upfront.
2339 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
2340 * config/tc-frv.c (OPTION_FDPIC): New macro.
2341 (md_longopts): Add mfdpic.
2342 (md_parse_option): Handle it.
2343 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2344 * config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
2345 FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
2346 (frv_pic_ptr): Parse funcdesc.
2347
4a4c4a1d
MR		 23482004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2349
2350 * doc/as.texinfo: Let texi2pod parse asconfig.texi and
2351 gasver.texi. Remove duplicate symbol definitions for texi2pod.
2352
2251dd89
MR		 23532004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2354
2355 * Makefile.am (Makefile): Move the dependency on
2356 $(BFDDIR)/configure.in to...
2357 (CONFIG_STATUS_DEPENDENCIES): ... here.
2358 (AUTOMAKE_OPTIONS): Require automake 1.8.
2359 * Makefile.in: Regenerate.
2360 * doc/Makefile.am (BASEDIR, BFDDIR): Define.
2361 (CONFIG_STATUS_DEPENDENCIES): Add a dependency on
2362 $(BFDDIR)/configure.in here as well.
2363 * doc/Makefile.in: Regenerate.
2364
c6581168
MR		 23652004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2366
2367 * Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
2368 * Makefile.in: Regenerate.
2369 * aclocal.m4: Regenerate.
2370 * doc/Makefile.am (install, install-info): Remove.
2371 (install-data-local): A new hook for install-info.
2372 (AUTOMAKE_OPTIONS): Require automake 1.8.
2373 * doc/Makefile.in: Regenerate.
2374
303e7b79
NC		 23752004-01-02 Nutan Singh <nutan@kpitcummins.com>
2376
2377 * doc/c-sh.texi: Update description about floating point behavior
2378 of SH family.
2379
b50c15dc
NC		 23802004-01-02 Bernardo Innocenti <bernie@develer.com>
2381
2382 * configure.in: Add m68k-uClinux target.
2383 * configure: Regenerate.
7de9afa2 2384
c9e214e5 2385For older changes see ChangeLog-0203
08d56133
NC		 2386\f
2387Local Variables:
2388mode: change-log
2389left-margin: 8
2390fill-column: 74
2391version-control: never
2392End:
GDB Binutils - Deliverables
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