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* Makefile.am (ALL_EMULATIONS): Add em32relf.o.
[deliverable/binutils-gdb.git] / gas / ChangeLog
CommitLineData
b11dcf4e
DE		 12003-06-10 Doug Evans <dje@sebabeach.org>
2
3 * cgen.c (gas_cgen_finish_insn): CGEN_INSN_RELAX renamed to
4 CGEN_INSN_RELAXED.
5 * config/tc-fr30.c (md_estimate_size_before_relax): Ditto.
6 * config/tc-m32r.c (md_estimate_size_before_relax): Ditto.
7 * config/tc-openrisc.c (md_estimate_size_before_relax): Ditto.
8
adadcc0c
AM		 92003-06-10 Alan Modra <amodra@bigpond.net.au>
10 Gary Hade <garyhade@us.ibm.com>
11
12 * config/tc-ppc.c (md_assemble): Handle PPC_OPERAND_DQ.
13 (md_apply_fix3): Special case lq insn.
14
0613284f
RS		 152003-06-10 Richard Sandiford <rsandifo@redhat.com>
16
17 * config/tc-h8300.c (get_rtsl_operands): Accept unbracketed register
18 lists. Allow single-register ranges.
19
f4984206
RS		 202003-06-10 Richard Sandiford <rsandifo@redhat.com>
21
22 * config/tc-h8300.c (h8300sxnmode): New.
7134554a 23 (md_pseudo_table): Add .h8300sxn entry.
f4984206 24
12b55ccc
L		 252003-06-09 H.J. Lu <hongjiu.lu@intel.com>
26
27 * NEWS: Updated for the new -n option for the i386 assembler.
28
29 * config/tc-i386.c (optimize_align_code): New.
30 (md_shortopts): Add 'n'.
31 (md_parse_option): Handle 'n'.
32 (md_show_usage): Add '-n'.
33
34 * config/tc-i386.h (optimize_align_code): Declared.
35 (md_do_align): Optimize code alignment only if optimize_align_code
36 is not 0.
37
38 * doc/as.texinfo: Add the new -n option.
39
40 * doc/c-i386.texi: Document the new -n option.
41
fa87b337
RH		 422003-06-07 Richard Henderson <rth@redhat.com>
43
17076204
RH		 44 * doc/as.texinfo: Document .cfi_rel_offset.
45
fa87b337
RH		 46 * dw2gencfi.c (struct cfa_save_data, cfa_save_stack): New.
47 (cfi_add_CFA_offset): Detect invalid offsets.
48 (cfi_add_CFA_remember_state): Save cur_cfa_offset.
49 (cfi_add_CFA_restore_state): Restore it.
50 (CFI_rel_offset): New.
51 (cfi_pseudo_table): Add it.
52 (dot_cfi): Handle it.
53
52628315
L		 542003-06-07 H.J. Lu <hongjiu.lu@intel.com>
55
56 * app.c (do_scrub_chars): Add states 14 and 15 to handle
57 predicate for ia64.
58
d4ea8842
MS		 592003-06-05 Michael Snyder <msnyder@redhat.com>
60
61 * config/tc-h8sx.c (get_specific): Distinguish h8h from h8s ops.
62 (build_bytes): Ditto.
63
642003-06-05 Richard Sandiford <rsandifo@redhat.com>
65
66 * config/tc-h8sx.c (DMODE): Remove.
67 (colonmod24): Don't choose a default if the operand is a 16-bit
68 constant integer.
69 (fix_operand_size): New function.
70 (md_assemble): Use it to choose between @(d:2, ERn) and @(d:16,ERn).
71 Adjust @(d:2,ERn) operands before choosing the specific opcodes.
72
2be24b54
ML		 732003-06-05 Michal Ludvig <mludvig@suse.cz>
74
75 * dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
76 (cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
77 (cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
78 (cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
79 (cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
80 (cfi_add_CFA_restore, cfi_add_CFA_undefined)
81 (cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
82 (cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
83 (cfi_pseudo_table): New directives .cfi_return_column,
84 .cfi_restore, .cfi_undefined, .cfi_same_value,
85 .cfi_remember_state, .cfi_restore_state, .cfi_nop.
86 (dot_cfi, output_cfi_insn): Handle new directives.
87 * dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
88 (cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
89 (cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.
90
757bc393
RH		 912003-06-04 Richard Henderson <rth@redhat.com>
92
1233ae62
RH		 93 * dw2gencfi.c (output_cfi_insn): Fix typo for negative offsets.
94
757bc393
RH		 95 * dw2gencfi.c (cfi_finish): Set .eh_frame read-only.
96
f4b97536
RH		 972003-06-04 Richard Henderson <rth@redhat.com>
98
99 * config/tc-alpha.c (s_alpha_usepv): New.
100 (md_pseudo_table): Add it.
101 (alpha_cfi_frame_initial_instructions): New.
102 * config/tc-alpha.h (TARGET_USE_CFIPOP): New.
103 (tc_cfi_frame_initial_instructions): New.
104 * doc/c-alpha.texi: Document .usepv.
105
68d55fe3
JJ		 1062003-06-04 Jakub Jelinek <jakub@redhat.com>
107
108 * as.c (show_usage): Document --execstack and --noexecstack.
109 (parse_args): Add --execstack and --noexecstack.
110 (main): Create .note.GNU-stack section if --execstack or
111 --noexecstack was given on comand line, set its SHF_EXECINSTR bit.
112 * as.h (flag_execstack, flag_noexecstack): New.
113
f9b4148d
CD		 1142003-06-03 Chris Demetriou <cgd@broadcom.com>
115
116 * config/tc-mips.c: (OPTION_ARCH_BASE, OPTION_ASE_BASE)
117 (OPTION_COMPAT_ARCH_BASE, OPTION_FIX_BASE)
118 (OPTION_MISC_BASE): New defines.
119 (OPTION_BREAK, OPTION_CONSTRUCT_FLOATS, OPTION_EB, OPTION_EL)
120 (OPTION_ELF_BASE, OPTION_FIX_VR4122, OPTION_FP32, OPTION_FP64)
121 (OPTION_GP32, OPTION_GP64, OPTION_M3900, OPTION_M4010, OPTION_M4100)
122 (OPTION_M4650, OPTION_M7000_HILO_FIX, OPTION_MARCH, OPTION_MDMX)
123 (OPTION_MEMBEDDED_PIC, OPTION_MIPS1, OPTION_MIPS16, OPTION_MIPS2)
124 (OPTION_MIPS3, OPTION_MIPS32, OPTION_MIPS32R2, OPTION_MIPS3D)
125 (OPTION_MIPS4, OPTION_MIPS5, OPTION_MIPS64)
126 (OPTION_MNO_7000_HILO_FIX, OPTION_MTUNE, OPTION_NO_CONSTRUCT_FLOATS)
127 (OPTION_NO_FIX_VR4122, OPTION_NO_M3900, OPTION_NO_M4010)
128 (OPTION_NO_M4100, OPTION_NO_M4650, OPTION_NO_MDMX, OPTION_NO_MIPS16)
129 (OPTION_NO_MIPS3D, OPTION_NO_RELAX_BRANCH, OPTION_RELAX_BRANCH)
130 (OPTION_TRAP): Redefine in terms of new defines.
131 (md_longopts): Reorder entries.
132
7ee7b84d
MS		 1332003-05-14 Michael Snyder <msnyder@redhat.com>
134 From Bernd Schmidt <bernds@redhat.com>
135 and Michael Snyder <msnyder@redhat.com>
136 and Alexandre Oliva <aoliva@redhat.com>
137 * config/tc-h8300.c: Add insns and addressing modes for h8300sx.
138 * config/tc-h8300.h: Ditto.
139
e30ddb24
NC		 1402003-06-03 Nick Clifton <nickc@redhat.com>
141
142 * tc-v850.c (tc-gen_reloc): Translate BFD_RELOC_32 into
adadcc0c
AM		 143 BFD_RELOC_32_PCREL if the reloc is pc-relative. Do this
144 before calling bfd_reloc_type_lookup.
145
ed7d5d1a
AM		 1462003-06-02 Alan Modra <amodra@bigpond.net.au>
147
148 * read.c (emit_expr): Set dot_value.
149 * dw2gencfi.c (output_fde): Remove pcrel reloc hack.
150
c1ed1235
AM		 1512003-06-02 Alan Modra <amodra@bigpond.net.au>
152
153 * macro.c (sub_actual): Don't lose string if it turns out that
154 &string wasn't an arg.
155
eafbc43f
RH		 1562003-05-31 Richard Henderson <rth@redhat.com>
157
158 * dw2gencfi.c (output_fde): Use fix_new to emit pc-relative reloc.
159 (cfi_finish): Set flag_traditional_format around .eh_frame data.
160
f37f01cf
RH		 1612003-05-29 Richard Henderson <rth@redhat.com>
162
163 * config/tc-alpha.c (alpha_cur_ent_sym): Remove.
164 (all_frame_data, plast_frame_data, cur_frame_data): New.
165 (s_alpha_ent): Record data for dwarf2 cfi.
9f470756
L		 166 (s_alpha_end, s_alpha_mask, s_alpha_frame, s_alpha_prologue): Likewise.
167 (alpha_elf_md_end): Emit dwarf2 cfi for ecoff unwind directives.
f37f01cf
RH		 168 * config/tc-alpha.h (md_end): New.
169 (DWARF2_DEFAULT_RETURN_COLUMN): New.
170 (DWARF2_CIE_DATA_ALIGNMENT): New.
171
a197c351
NC		 1722003-05-29 Nick Clifton <nickc@redhat.com>
173
174 * configure.in: Add i386-*-freebsd* entry.
175 * configure: Regenerate.
176
4bf4a882 1772003-05-29 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
ed7d5d1a
AM		 178
179 * config/tc-m32r.c: Amend comment to refer to Renesas
4bf4a882 180
756d1d01
RH		 1812003-05-27 Richard Henderson <rth@redhat.com>
182
183 * expr.c (make_expr_symbol): Fold FAKE_LABEL_NAME use into the
184 symbol_create call.
185 (current_location): Use symbol_temp_new_now.
186 * stabs.c (s_stab_generic): Use symbol_temp_new.
187 * symbols.c (temp_label_name): Remove.
188 (symbol_temp_new, symbol_temp_make): Use FAKE_LABEL_NAME.
189
a4447b93
RH		 1902003-05-27 Richard Henderson <rth@redhat.com>
191
192 * dw2gencfi.c, dw2gencfi.h: Rewrite from scratch.
193 * as.c (main): Always call cfi_finish.
194 * config/tc-i386.c (x86_dwarf2_return_column): New.
195 (x86_cie_data_alignment): New.
196 (md_begin): Set them.
197 (tc_x86_cfi_init): Remove.
198 (tc_x86_regname_to_dw2regnum): Fix 32-bit register numbers;
199 return int, not unsigned long; don't as_bad here.
200 (tc_x86_frame_initial_instructions): Streamline; use
201 updated api.
202 * config/tc-i386.h (tc_cfi_init): Remove.
203 (DWARF2_DEFAULT_RETURN_COLUMN): New.
204 (DWARF2_CIE_DATA_ALIGNMENT): New.
205
b7d6ed97
RH		 2062003-05-27 Richard Henderson <rth@redhat.com>
207
208 * symbols.c (temp_label_name): New.
209 (symbol_temp_new, symbol_temp_new_now, symbol_temp_make): New.
210 (symbol_set_value_now): New.
211 * symbols.h: Prototype them.
212 * dwarf2dbg.c: Use them.
213 (fake_label_name, symbol_new_now, set_symbol_value_now): Remove.
214
14218d5f
JE		 2152003-05-23 Jason Eckhardt <jle@rice.edu>
216
217 * config/tc-i860.c (target_xp): Declare variable.
218 (OPTION_XP): Declare macro.
219 (md_longopts): Add option -mxp.
220 (md_parse_option): Set target_xp.
221 (md_show_usage): Add -mxp usage.
222 (i860_process_insn): Recognize XP registers bear, ccr, p0-p3.
223 (md_assemble): Don't try expansions if XP_ONLY is set.
224 * doc/c-i860.texi: Document -mxp option and i860XP support.
225
36ede617
EC		 2262003-05-23 Eric Christopher <echristo@redhat.com>
227
228 * config/tc-mips.c (macro_build_jalr): Warning patrol.
229
a105a300
TS		 2302003-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
231
232 * config/tc-mips.c (append_insn): Use actual relocation size for new
233 fixp's. Don't relax overflow checking for partial_inplace relocations.
234 Use the actual relocation type in combined relocs, not just the type
235 of the first one.
236 (macro_build_jalr): Use actual relocation size for new fix.
237 (s_cpsetup, s_gpdword): Likewise.
238
dc9461f6
TS		 2392003-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
240
241 * config/tc-mips.c (macro): Don't use uninitialized tempreg.
242
ceb41009
NC		 2432003-05-22 Nick Clifton <nickc@redhat.com>
244
245 * config/tc-xstormy16.c (md_pcrel_from_section): Do not produce
246 section relative offsets for relocs that will not be based on the
247 section symbol.
248 (xstormy16_md_apply_fix3): Remove previous patch to this
249 function.
250
143d77c5
EC		 2512003-05-07 Eric Christopher <echristo@redhat.com>
252
ed7d5d1a
AM		 253 * config/tc-mips.c (mips_abicalls): New variable.
254 (md_parse_option): Use.
255 (s_option): Ditto.
256 (s_abicalls): Ditto.
257 (mips_elf_final_processing): Set EF_MIPS_PIC and
258 EF_MIPS_CPIC dependent on above.
143d77c5 259
85c77c38
DA		 2602003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
261
262 * tc-hppa.c (hppa_symbol_chars): Remove `,' and `!'.
263
87ccc1b0
NC		 2642003-05-21 Nick Clifton <nickc@redhat.com>
265
ed7d5d1a
AM		 266 * config/obj-elf.c: Include dwarf2dbg.h.
267 (elf_pseudo_tab): Add .file and .loc.
268 * config/tc-arc.c (md_pseudo_table): Remove .file and .loc.
269 * config/tc-arm.c: Likewise.
270 * config/tc-h8300.c: Likewise.
271 * config/tc-hppa.c: Likewise.
272 * config/tc-ia64.c: Likewise.
273 * config/tc-m68hc11.c: Likewise.
274 * config/tc-m68k.c: Likewise.
275 * config/tc-mmix.c: Likewise.
276 * config/tc-mn10300.c: Likewise.
277 * config/tc-ppc.c: Likewise.
278 * config/tc-sh.c: Likewise.
279 * config/tc-sparc.c: Likewise.
280 * config/tc-v850.c: Likewise.
281 * config/tc-frv.c: Likewise, and remove redundant inclusion of
282 dwarf2dbg.h.
283 * config/tc-ip2k.c: Likewise.
284 * config/tc-iq2000.c: Likewise.
285 * config/tc-xstormy16.c: Likewise.
286 * config/tc-xtensa.c: Likewise.
87ccc1b0 287 * Makefile.am: Regenerate dependencies.
ed7d5d1a
AM		 288 * Makefile.in: Regenerate.
289 * aclocal.m4: Regenerate.
290 * config.in: Regenerate.
291 * configure: Regenerate.
292 * po/POTFILES.in: Regenerate.
293 * po/gas.pot: Regenerate.
143d77c5 294
7ed2c8b0
NC		 2952003-05-21 Nick Clifton <nickc@redhat.com>
296
297 * dw2gencfi.c (cfi_get_label): Use symbol_make for non
298 BFD_ASSEMBLER targets.
299 (cfi_startproc): Change type of saved_seg and cfi_seg to segT.
300 (dot_cfi_endproc): Only call bfd_set_section_flags for targets
301 defining BFD_ASSEMBLER.
302
39b82151
ML		 3032003-05-20 Michal Ludvig <mludvig@suse.cz>
304
305 * as.c (main): Remove tc_cfi_init().
143d77c5 306 * dw2gencfi.c (cfi_parse_arg): Allow regnames beginning
39b82151
ML		 307 with '%'.
308 (cfi_pseudo_table): Add "cfi_register" entry.
309 (cfi_make_insn): Handle CFA_register.
310 (cfi_output_insn): Ditto.
311 (dot_cfi): Ditto.
312 (cfi_get_label): Add 'simple' modifier to .cfi_startproc.
313 (dot_cfi_endproc): Reuse already emitted CIEs.
314 * testsuite/gas/cfi/cfi-i386.d: New pattern.
315 * testsuite/gas/cfi/cfi-x86-64.d: Ditto.
316
f53e95c7
NC		 3172003-05-20 Nick Clifton <nickc@redhat.com>
318
319 * config/tc-xstormy16.c: Include dwarf2dbg.h.
320 (md_pseudo_table): Add entries for .loc and .line.
321
7c0295b1
AM		 3222003-05-20 Alan Modra <amodra@bigpond.net.au>
323
324 * dw2gencfi.c (cfi_parse_arg): Only use tc_regname_to_dw2regnum if
325 defined.
326 (dot_cfi_endproc): Avoid C99 construct.
327
54cfded0
AM		 3282003-05-20 Michal Ludvig <mludvig@suse.cz>
329
330 * dw2gencfi.c, dw2gencfi.h: New files.
331 * config/tc-i386.c (tc_x86_cfi_init): New function.
332 * config/tc-i386.h (TARGET_USE_CFIPOP, tc_cfi_init): New defines.
333 * as.c (parse_args): Set verbose flag on --verbose.
334 (main): Call tc_cfi_init()/cfi_finish().
335 * as.h (verbose): New external variable.
336 * read.c (pobegin): Insert CFI pops to the list.
337 * symbols.c (local_symbol_make): Make symbol external.
338 * symbols.h (local_symbol_make): New prototype.
339 * Makefile.am: Add dw2gencfi.[ch] files. Run "make dep-am".
340 * Makefile.in: Regenerate.
341 * doc/as.texinfo: Added node "CFI directives" with description of
342 all implemented .cfi_* directives.
343 * doc/Makefile.in: Regenerate.
344 * po/POTFILES.in: Regenerate.
345
a1f3c24c
SS		 3462003-05-19 Svein E. Seldal <Svein.Seldal@solidas.com>
347
54cfded0
AM		 348 * config/tc-tic4x.c (md_assemble): Added support for one-line parallel
349 insns.
1975ab25 350 * config/tc-tic4x.h: Added DOUBLEBAR_PARALLEL definition
a1f3c24c 351
b645cb17
JE		 3522003-05-18 Jason Eckhardt <jle@rice.edu>
353
354 * config/tc-i860.c (i860_process_insn): Initialize fc after
355 each opcode mismatch.
356
80c7c40a
NC		 3572003-05-16 Kelley Cook <kelleycook@wideopenwest.com>
358
359 * configure.in: Accept i[3-7]86 variants.
360 * configure: Regenerate.
361
c344a4c8
TS		 3622003-05-15 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
363
364 * config/tc-mips.h: Fix comment formatting.
365
64e55042
HPN		 3662003-05-13 Hans-Peter Nilsson <hp@axis.com>
367
368 * read.c (old_buffer, old_input, old_limit): Remove variables.
54cfded0 369 (read_a_source_file): Delete label contin.
64e55042
HPN		 370 <handling #APP/#NO_APP>: Use an "sb" to push #APP expansion into
371 input as with macros, instead of in separate old_* variables.
372 Zero-terminate string being scrubbed.
373
e66c629e
NC		 3742003-05-12 Nick Clifton <nickc@redhat.com>
375
376 * config/tc-xstormy16.c (skipping_fptr): New local variable.
377 (md_assemble): Reset skipping_fptr.
378 (md_operand): If @fptr() is followed by a minus sign, set
379 skipping_fptr and ignore the fptr. If skipping_fptr is set and an
380 @fptr is detected, ignore it and reset skipping_fptr.
381
673a54e3
JE		 3822003-05-11 Jason Eckhardt <jle@rice.edu>
383
384 * config/tc-i860.c (MAX_FIXUPS): Define.
385 (struct i860_fi fi[]): New struct.
386 (struct i860_it the_insn): Add above as member and move fields
387 exp, reloc, pcrel and fup into i860_fi.
388 (md_assemble): Replace all instances of exp, reloc, pcrel
389 and fup with fi[].exp, fi[].reloc, fi[].pcrel, fi[].fup.
390 Add a loop to possibly emit multiple fix-ups for each insn.
391 (i860_process_insn): Likewise.
392 (i860_get_expression): Likewise.
393 (md_apply_fix3): Use a bitwise check for OP_IMM_U5, not equality.
394
2ebb4b88
MS		 3952003-05-09 Martin Schwidefsky <schwidefsky@de.ibm.com>
396
397 * config/tc-s390.c (s390_target_format): Always call init_default_arch.
398
35f5df7f
L		 3992003-05-07 H.J. Lu <hongjiu.lu@intel.com>
400
401 * config/tc-ia64.c (alias_hash): New.
402 (alias_name_hash): New.
403 (secalias_hash): New.
404 (secalias_name_hash): New.
405 (md_pseudo_table): Add "secalias".
406 (md_begin): Initialize alias_hash, alias_name_hash,
407 secalias_hash and secalias_name_hash.
408 (struct alias): New.
409 (dot_alias): Implement .alias and .secalias directives.
410 (do_alias): New.
411 (ia64_adjust_symtab): New.
412 (do_secalias): New.
413 (ia64_frob_file): New.
414
415 * config/tc-ia64.h (ia64_adjust_symtab): New.
416 (tc_adjust_symtab): Defined.
417 (ia64_frob_file): New.
418 (tc_frob_file): Defined.
419
d2bf1bda
NC		 4202003-05-07 Dmitry Diky <diwil@mail.ru>
421
422 * tc-msp430.c: Add missing lines to known cpus list.
423
cac012d6
AO		 4242003-05-06 Alexandre Oliva <aoliva@redhat.com>
425
426 * configure.in (MIPS_DEFAULT_ABI): AC_DEFINE.
427 * config/tc-mips.c (mips_after_parse_args): Set mips_abi to it.
428 * config.in, configure: Rebuilt.
429
d8dbbec1
L		 4302003-05-05 H.J. Lu <hjl@gnu.org>
431
432 * config/tc-mips.c (tc_gen_reloc): Add addend just once if
433 howto->partial_inplace is false.
434
9204e615
DJ		 4352003-05-05 Daniel Jacobowitz <drow@mvista.com>
436
437 * config/tc-mips.c (mips_need_elf_addend_fixup): Remove
438 symbol_used_in_reloc_p check.
439 (md_apply_fix3): Remove check for howto->pcrel_offset.
440
711ef82f
L		 4412003-05-03 H.J. Lu <hjl@gnu.org>
442
443 * config/obj-elf.c (obj_elf_parse_section_letters): Make it a
444 fatal error for unknown section attribute.
445
446 * config/tc-alpha.c (alpha_elf_section_letter): Return -1 for
447 unknown section attribute.
448 * config/tc-ia64.c (ia64_elf_section_letter): Likewise.
449 * config/tc-ppc.c (ppc_section_letter): Likewise.
450
451 * config/tc-ia64.c (ia64_elf_section_letter): Handle 'o'.
452 (ia64_elf_section_type): Accept "unwind".
453
83b5ab55
L		 4542003-05-02 H.J. Lu <hjl@gnu.org>
455
456 * read.h (demand_copy_string): New.
457
458 * config/tc-alpha.c (demand_copy_string): Removed.
459
7ff0565e
MS		 4602003-05-02 Michael Snyder <msnyder@redhat.com>
461
54cfded0 462 * write.h (FAKE_LABEL_NAME): Allow override
7ff0565e
MS		 463 (for targets that like eg. a leading dot in a local label).
464
2968149b
NC		 4652003-05-02 Nick Clifton <nickc@redhat.com>
466
467 * config/tc-xstormy16.c (xstormy16_md_apply_fix3): Do not bias the
468 addend with the symbol's value for pc-relative relocations against
469 a defined symbol - this will be done automatically.
470
e7b9a8c1
L		 4712003-05-01 H.J. Lu <hjl@gnu.org>
472
473 * config/obj-elf.c (obj_elf_type): Accept "notype" and
474 "STT_NOTYPE".
475
612d7b83
L		 4762003-05-01 H.J. Lu <hjl@gnu.org>
477
478 * config/tc-ia64.h (tc_canonicalize_section_name): New.
479
480 * config/obj-elf.c (obj_elf_section_name): Call
481 tc_canonicalize_section_name if it is defined.
482
a645d1eb
L		 4832003-05-01 H.J. Lu <hjl@gnu.org>
484
485 * config/tc-ia64.c (ia64_check_label): New.
486 * config/tc-ia64.h (tc_check_label): New.
487
488 * read.c (read_a_source_file): Call tc_check_label after
489 creating a user-defined label if defined.
490
df12615d
AM		 4912003-05-02 Alan Modra <amodra@bigpond.net.au>
492
493 * config/tc-ppc.c (md_show_usage): Mention -a32, -a64, -l, -le, -b,
494 -be and split strings to below 509 bytes in length.
495
f70c8412
CG		 4962003-05-01 Christian Groessler <chris@groessler.org>
497
498 * expr.h: Fix comments in operatorT typedef.
54cfded0 499 * config/tc-z8k.c: Add 2003 to copyright message.
f70c8412
CG		 500 Fold s_segm() and s_unseg() into one function s_segm(parm) which
501 decides by the parameter.
502 (md_begin): Don't set linkrelax. Only set Z8002 default if no
503 command line argument was given to select the intended
504 architecure.
505 (get_interrupt_operand): Warn if NOP type code is emitted.
506 (newfix): New parameter 'size', forward it to 'fix_new_exp'.
507 (apply_fix): Call newfix with additional 'size' parameter.
508 (build_bytes): Remove unused variable 'nib'. Detect overflow in
509 4 bit immediate arguments.
510 (md_longopts): Add 'linkrelax' option.
511 (md_parse_option): Adapt to new s_segm function. Set 'linkrelax'
512 variable when 'linkrelax' command line option is specified.
513 (md_show_usage): Display 'linkrelax' option.
514 (md_apply_fix3): Fix cases R_IMM4L, R_JR, and R_IMM8. Add cases
515 R_CALLR and R_REL16.
516 * config/tc-z8k.h: Undef WARN_SIGNED_OVERFLOW_WORD.
517
10a98291
L		 5182003-04-30 H.J. Lu <hjl@gnu.org>
519
520 * config/tc-ia64.c (ia64_number_to_chars): New function pointer.
521 (ia64_float_to_chars): Likewise.
522 (dot_byteorder): Set target_big_endian, ia64_number_to_chars
523 and ia64_float_to_chars by tc_segment_info_data.endian from
524 the current segment if byteorder == -1.
525 (md_begin): Call dot_byteorder to set target_big_endian.
526 (md_atof): Call ia64_float_to_chars to convert floating point.
527 (ia64_float_to_chars_bigendian): New function.
528 (ia64_float_to_chars_littleendian): Likewise.
529 (ia64_elf_section_change_hook): Likewise.
530
531 * config/tc-ia64.h (ia64_number_to_chars): New.
532 (md_number_to_chars): Changed to (*ia64_number_to_chars)
533 (ia64_elf_section_change_hook): New.
534 (md_elf_section_change_hook): Defined.
535 (ia64_segment_info_type): New struct.
536 (TC_SEGMENT_INFO_TYPE): Defined.
537
bf57c3c9
L		 5382003-04-30 H.J. Lu <hjl@gnu.org>
539
540 * config/tc-ia64.c (md_section_align): Deleted.
541
542 * config/tc-ia64.h (SUB_SEGMENT_ALIGN): New.
543 (md_section_align): New.
544
165a7f90
L		 5452003-04-30 H.J. Lu <hjl@gnu.org>
546
547 * config/tc-ia64.c (stmt_float_cons): Fix alignment for real10
548 and add real16.
549 (md_pseudo_table): Add "xreal16", "xreal16.ua", "real16" and
550 "real16.ua".
551 (md_atof): Add 6 byte padding of zero for real16.
552
eba874d8
NC		 5532003-04-29 Nick Clifton <nickc@redhat.com>
554
555 * config/obj-elf.c (obj_elf_symver): Skip whitespace before the
556 start of a version name.
557
dbeba5e5
CD		 5582003-04-28 Chris Demetriou <cgd@broadcom.com>
559
560 * configure.in (mips-*-*n*bsd*): Replace with...
561 (mips-*-netbsd*, mips-*-openbsd*): These.
562 * configure: Regenerate.
563
f0d7d5f9
NC		 5642003-04-28 H.J. Lu <hjl@gnu.org>
565
566 * config/tc-hppa.c (hppa_symbol_chars): New.
567 * config/tc-hppa.h (tc_symbol_chars): Likewise.
568
a38b42ab
TS		 5692003-04-26 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
570
571 * config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Define again.
572
69be0a2b
CD		 5732003-04-25 Chris Demetriou <cgd@broadcom.com>
574
575 * NEWS: Belatedly mention support for MIPS32 Release 2.
576
684022ea
EC		 5772003-04-24 Eric Christopher <echristo@redhat.com>
578
579 * config/tc-mips.c (nopic_need_relax): Revert previous
580 change.
581
2c8714f2
NC		 5822003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
583
584 * config/tc-h8300.h (DWARF2_LINE_MIN_INSN_LENGTH): New
684022ea 585 * config/tc-h8300.c (dwarf2dbg.h): Include
2c8714f2
NC		 586 (md_pseudo_table): Handle .loc and .file
587 (md_assemble): Call dwarf2_emit_insn if BFD_ASSEMBLER.
588 * Makefile.am: Add dependency on dwarf2dbg.h for h8300 targets.
589 * Makefile.in: Regenerate.
590
684022ea 5912003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
8d9cd6b1
NC		 592
593 * config/tc-h8300.c (Nmode, h8300hnmode, h8300snmode): New.
594 (md_pseudo_table): Add h8300hn, h8300sn.
595 * config/tc-h8300.h (COFF_MAGIC): Handle h8300hn, h8300sn.
596 * doc/c-h8300.texi : Add documentation for new machine directives.
597
5ce8663f
NC		 5982003-04-24 Nick Clifton <nickc@redhat.com>
599
600 * config/tc-ppc.c (ppc_symbol_chars): Define.
601 * config/tc-ppc.h (tc_symbol_chars): Define.
602
ef230218
JR		 6032003-04-23 J"orn Rennecke <joern.rennecke@superh.com>
604
605 * config/tc-sh.c: Amend comment to refer to SuperH.
606 * config/tc-sh.h: Likewise.
607 (LISTING_HEADER): Amend to refer to SuperH.
608 * config/tc-sh64.c: Change comment to refer to SuperH.
609 * config/tc-sh64.h (LISTING_HEADER): Change to refer to SuperH.
610 * doc/as.texinfo [SH, GENERIC]: Amend / Change to refer to SuperH.
611 * doc/c-sh.texi: Amend to refer to SuperH.
612 Add SuperH architecture documentation references.
613 * doc/c-sh64.texi: Change to refer to SuperH.
614
204cd129
NC		 6152003-04-23 H.J. Lu <hjl@gnu.org>
616
617 * app.c (do_scrub_chars): More checks for valid labels.
618
2cdb18a7
L		 6192003-04-22 H.J. Lu <hjl@gnu.org>
620
621 * app.c (do_scrub_chars): Check for valid label.
622
26597c86
NC		 6232003-04-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
624
625 * doc/as.texinfo: Replace references to Mitsubishi M32R with
626 references to Renesas M32R.
627 * doc/c-m32r.texi: Likewise.
628
88b4ca40
RH		 6292003-04-21 Richard Henderson <rth@redhat.com>
630
54cfded0
AM		 631 * dwarf2dbg.c (get_filenum): Skip as-yet unassigned file numbers.
632 (out_file_list): Assign non-null filename after generating error.
88b4ca40 633
e5f08f7e
JJ		 6342003-04-18 Jakub Jelinek <jakub@redhat.com>
635
636 * ehopt.c (check_eh_frame): For aug_size == 0
637 in state_seeing_aug_size state skip the state_skipping_aug
638 state.
639
c2dcd04e
NC		 6402003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
641
642 * doc/c-h8300.texi: Replace occurrances of 'Hitachi' with
643 'Renesas'.
644 * doc/c-h8500.texi: Likewise.
645 * doc/c-sh.texi: Likewise.
646 * doc/c-sh64.texi: Likewise.
647 * doc/h8.texi: Likewise.
648 * config/tc-h8300.c: Likewise.
649 * config/tc-h8300.h: Likewise.
650 * config/tc-h8500.c: Likewise.
651 * config/tc-h8500.h: Likewise.
652 * config/tc-sh.c: Likewise.
653 * config/tc-sh.h: Likewise.
654 * config/tc-sh64.c: Likewise.
655 * config/tc-sh64.h: Likewise.
656
f5040a92
AO		 6572003-04-10 Alexandre Oliva <aoliva@redhat.com>
658
659 * config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): New.
660 * config/tc-mips.c: Use signed add for n32 address arithmetic.
661 (append_insn): When filling delay slots with instructions
662 that have fixups that tc_gen_reloc might consider modifyable
663 in variant frags, start a new frag.
664 (load_address): Generate GOT_DISP with of without offset
665 depending on whether symbol is local. For -xgot, use
666 GOT_PAGE/GOT_OFST or GOT_HI16/GOT_LO16.
667 (macro) <M_DLA_AB, M_LA_AB>: Likewise.
668 <M_JAL_A>: In NewABI, use CALL16 or GOT_DISP for small got,
669 CALL_HI16/CALL_LO16 or GOT_PAGE/GOT_OFST for big got.
670 <ld_st>: In NewABI with small got, always use
671 GOT_PAGE/GOT_OFST, with the latter in the load/store
672 instruction. With big got, use GOT_HI16/GOT_LO16 or
673 GOT_PAGE/GOT_OFST.
674 (tc_gen_reloc): Adjust variant frags with GOT_DISP in NewABI.
675 Add tc_frag_data.tc_fr_offset to addends. Decay CALL16,
676 GOT_OFST and GOT_DISP to GOT_DISP in NewABI.
677 (md_convert_frag): Use memmove for safe copying of overlapping
678 regions.
679
35b55ed2
SC		 6802003-04-09 Stephane Carrez <stcarrez@nerim.fr>
681
682 * doc/c-m68hc11.texi (M68HC11-Opts): Document -m68hcs12, -mshort,
683 -mlong, -mshort-double and -mlong-double options; use table @code.
684 (M68HC11-Syntax): Update to document 68HC12 operands.
685 (M68HC11-Modifiers): New section for operand modifiers.
686 (M68HC11-Directives): New section for specific assembler directives.
687 (M68HC11-Branch): Fix Overfull hbox error.
688
9214dd3b
AO		 6892003-04-09 Alexandre Oliva <aoliva@redhat.com>
690
691 * config/tc-mips.c (macro): Add comments explaining the rationale
692 for Chris' change.
693
eb0a7d52
AO		 6942003-04-09 Chris Demetriou <cgd@broadcom.com>
695
696 * config/tc-mips.c (macro): Put back `+ 0x8000' in test for 64-bit
697 constant address that Alexandre took out by accident. Reject
698 64-bit addresses that are not sign extensions of 32 bits only if
699 we don't support 64-bit address constants.
700
a7fc733f
AM		 7012003-04-09 Alan Modra <amodra@bigpond.net.au>
702
703 * config/tc-ppc.c (md_apply_fix3): Generate ADDR16 relocs.
704
9cc92a36
NC		 7052003-04-08 Nick Clifton <nickc@redhat.com>
706
707 * as.c (perform_an_assembly_pass): If using cgen, call
708 gas_cgen_begin.
709 * cgen.c (gas_cgen_begin): New function. If
710 flag_signed_overflow_ok is set call cgen_set_signed_overflow_ok
711 otherwise call cgen_clear_signed_overflow_ok.
712 * cgen.h: Prototype gas_cgen_begin.
713
fe59a223
TS		 7142003-04-07 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
715
716 * write.c (write_relocs): Remove unused variable.
717
5a7a0b7b
AO		 7182003-04-06 Chris Demetriou <cgd@broadcom.com>
719
720 * config/tc-mips.c (HAVE_64BIT_ADDRESS_CONSTANTS): New.
721 (macro): Use new macro to decide whether to emit constant address
722 as 32 or 64 bits if addresses are 32-bit wide but registers are
723 64-bit wide.
724
577300ce
SC		 7252003-04-05 Stephane Carrez <stcarrez@nerim.fr>
726
727 * config/tc-m68hc11.c (M6811_OP_CALL_ADDR): New internal define.
728 (M6811_OP_PAGE_ADDR): New internal define.
684022ea 729 (get_operand): New modifier %page and %addr to obtain page and
577300ce 730 address part of a far-function.
684022ea 731 (fixup8): Use BFD_RELOC_M68HC11_PAGE for a %page modifier; don't
577300ce
SC		 732 complain on overflow for the BFD_RELOC_M68HC11_PAGE and truncation
733 relocs.
734 (fixup16): Use BFD_RELOC_M68HC11_LO16 for a %addr modifier.
735 (find_opcode): Add comment.
736 (md_estimate_size_before_relax): Force relocation of
737 STATE_UNDEXED_OFFSET types when the symbol is not absolute.
738 (tc_m68hc11_fix_adjustable): Check for BFD_RELOC_M68HC11_LO16
739 instead of BFD_RELOC_LO16; temporarily make the BFD_RELOC_32
740 on the symbol itself so that DWARF2 strings are merged correctly.
741
be33c5dd
SS		 7422003-04-04 Svein E. Seldal <Svein.Seldal@solidas.com>
743
744 * config/obj-coff.h (TARGET_FORMAT): Namespace cleanup, changed
745 default tic4x target format to 'coff2-tic4x'.
746 * config/tc-tic4x.c: Namespace cleanup. Replace s/c4x/tic4x/ and
747 s/c3x/tic3x/
748 * config/tc-tic4x.h: Ditto
749
e8fd7476
NC		 7502003-04-03 Nick Clifton <nickc@redhat.com>
751
752 * NEWS: Mention support for Xtensa architecture.
753
47281638
PB		 7542003-04-02 Philip Blundell <philb@gnu.org>
755
756 * config/tc-arm.c (arm_force_relocation): Return 0 for OFFSET_IMM.
757
af22f5b2
CD		 7582003-04-02 Chris Demetriou <cgd@broadcom.com>
759
760 * config/tc-mips.c (macro2): Adjust implementation of
761 M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly
762 in the case where the source and destination registers
763 are the same.
764
e0001a05
NC		 7652003-04-01 Bob Wilson <bob.wilson@acm.org>
766
54cfded0
AM		 767 * Makefile.am (CPU_TYPES): Add xtensa.
768 (TARGET_CPU_CFILES): Add config/tc-xtensa.c.
769 (TARGET_CPU_HFILES): Add config/tc-xtensa.h.
770 (xtensa-relax.o): New target.
771 Run "make dep-am".
772 * Makefile.in: Regenerate.
773 * configure.in: Handle xtensa-*-*. Add xtensa-relax.o to
774 extra_objects for xtensa targets.
775 * configure: Regenerate.
776 * write.c (write_object_file): Add new md_post_relax_hook.
777 * config/tc-xtensa.c: New file.
778 * config/tc-xtensa.h: Likewise.
779 * config/xtensa-istack.h: Likewise.
780 * config/xtensa-relax.c: Likewise.
781 * config/xtensa-relax.h: Likewise.
782 * doc/Makefile.am (CPU_DOCS): Add c-xtensa.texi.
783 * doc/Makefile.in: Regenerate.
784 * doc/all.texi: Set new XTENSA variable.
785 * doc/as.texinfo: Set new Xtensa variable. Describe
786 Xtensa-specific options. Define line comment character for
787 Xtensa. Add Xtensa processors to list of ELF targets where
788 alignment is specified in bytes. Add new Xtensa-Dependent node.
789 Add acknowledgements for those contributing to the Xtensa port.
790 * doc/internals.texi: Describe new md_post_relax_hook.
791 * doc/c-xtensa.texi: New file.
e0001a05 792
5a6c6817
NC		 7932003-04-01 Nick Clifton <nickc@redhat.com>
794 Richard Earnshaw <rearnsha@arm.com>
795
796 * config/tc-arm.c: Remove presence of (r) and (tm) symbols.
797 (ARM_ARCH_IWMMXT): Simplify.
798 (insns): Place iwmmx instructions in correct place in table.
799 (arm_add_note): New function: Add a note entry to a .note section.
800 (md_begin): Make the default architecture be unknown.
801 Suppress the creation of an arm note section.
802
97bbfa38
EC		 8032003-03-26 Eric Christopher <echristo@redhat.com>
804
54cfded0 805 * config/tc-mips.c (nopic_need_relax): Check for S_IS_EXTERN.
97bbfa38 806
e16bb312
NC		 8072003-03-25 Stan Cox <scox@redhat.com>
808 Nick Clifton <nickc@redhat.com>
97bbfa38 809
e16bb312
NC		 810 Contribute support for Intel's iWMMXt chip - an ARM variant:
811
812 * config/tc-arm.c: (ARM_CEXT_IWMMXT, ARM_ARCH_IWMMXT, WR_PREFIX,
813 WC_PREFIX, REG_TYPE_IWMMXT): New constants.
814 (enum wreg_type, enum iwmmxt_insn_type): New types.
815 (wr_register, wc_register, wcg_register): New macros.
816 (iwmmxt_table): New variable.
817 (wreg_required_here, do_iwmmxt_byte_addr, do_iwmmxt_tandc,
818 do_iwmmxt_tbcst, do_iwmmxt_textrc, do_iwmmxt_textrm,
819 do_iwmmxt_tinsr, do_iwmmxt_tmcr, do_iwmmxt_tmcrr, do_iwmmxt_tmia,
820 do_iwmmxt_tmovmsk, do_iwmmxt_tmrc, do_iwmmxt_tmrrc,
821 do_iwmmxt_torc, do_iwmmxt_waligni, do_iwmmxt_wmov,
822 do_iwmmxt_word_addr, do_iwmmxt_wrwr, do_iwmmxt_wrwrwcg,
823 do_iwmmxt_wrwrwr, do_iwmmxt_wshufh, do_iwmmxt_wzero,
824 cp_byte_address_offset, cp_byte_address_required_here,
825 check_iwmmxt_insn): New functions.
97bbfa38 826 (asm_opcode_insns): Add iWMMXt instructions.
e16bb312
NC		 827 (md_begin): Set the mach value for iWMMXt targets. Create a note
828 section to identify iwmmxt binaries.
829 (md_apply_fix3): Handle BFD_RELOC_ARM_CP_OFF_IMM_S2.
830 * doc/c-arm.texi: Document the support for the iWMMXt.
831 * NEWS: Mention new support.
832