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* basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
[thirdparty/gcc.git] / gcc / ChangeLog
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2b4876d2 12005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2
3 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
4 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
5 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
6 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
7 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
8 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
9 output.h, postreload-gcse.c, postreload.c, recog.c,
10 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
11 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
12 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
18
ef4fb3a7 192005-01-18 Richard Henderson <rth@redhat.com>
20
21 PR target/19496
22 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
23
f575b9d2 242005-01-18 Marc Espie <espie@openbsd.org>
25 * config/i386/openbsdelf.h: Typo.
26
a1a20e31 272005-01-18 Richard Henderson <rth@redhat.com>
28
29 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
30 special case for sse.
31 * config/i386/predicates.md (sse_comparison_operator): Likewise.
32
a0e79db9 332005-01-18 Dorit Naishlos <dorit@il.ibm.com>
34
35 * tree-inline.c (estimate_num_insns_1): Added cases for
36 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
37
18f18e6c 382005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
39
40 PR rtl-optimization/19296
41 * combine.c (simplify_comparison): Rewrite the condition under
42 which a non-paradoxical SUBREG of a PLUS can be lifted when
43 compared against a constant.
44
bedf7d39 452005-01-18 Andi Kleen <ak@muc.de>
46
47 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
48 * c.opt (-Wpointer-sign): Add.
49 * doc/invoke.texi: (-Wpointer-sign): Add.
50
f4e49ae6 512005-01-18 Uros Bizjak <uros@kss-loka.si>
52
53 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
54 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
55 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
56 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
57 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
58 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
59 for TARGET_MIX_SSE_I387.
60 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
61 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
62 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
63 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
64 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
65 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
66 TARGET_MIX_SSE_I387.
67 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
68 from expander.
69
b73e1f25 702005-01-18 Uros Bizjak <uros@kss-loka.si>
71
72 PR target/19424
73 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
74 Add movaps alternative for xmm reg->reg move.
75
7414901f 762005-01-17 Jeff Law <law@redhat.com>
77
78 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
79 at the end of the main DOM loop rather than just before DOM exits.
80
97d6b118 812005-01-17 Diego Novillo <dnovillo@redhat.com>
82
83 PR tree-optimization/19121
84 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
85 adding aliases to a name tag, also add them to the pointer's
86 type tag.
87 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
88 sensitive alias info at all. Only check that the two pointers
89 have compatible pointed-to sets.
90 * tree-ssa.c (verify_name_tags): Verify that the alias set of
91 a pointer's type tag is a superset of the alias set of the
92 pointer's name tag.
93
adf432af 942005-01-17 James E Wilson <wilson@specifixinc.com>
95
96 PR target/19357
97 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
98 comment to document why.
99
79eddd43 1002005-01-17 Richard Henderson <rth@redhat.com>
101
102 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
103 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
104 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
105 sse2_vmsminv2df3_finite): New.
106 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
107 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
108 Force op1 into register.
109
cad0348d 1102005-01-17 Kelley Cook <kcook@gcc.gnu.org>
111
112 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
113 bubblestrap from always rebuilding build directory.
114
9f872a62 1152005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
116
117 * config/s390/s390.md ("*clc"): Remove incorrect '='.
118 ("*cmpmem_short"): Likewise.
119
d3129ae7 1202005-01-17 Steven Bosscher <stevenb@suse.de>
121
122 * basic-block.h: Document BB_* flags.
123 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
124 use an sbitmap instead.
125 * sched-rgn.c (compute_trg_info): Likewise.
126
1036fb48 1272005-01-17 Richard Sandiford <rsandifo@redhat.com>
128
129 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
130 redundant target_cpu_default and extra_parts lines. Use the default
131 "from-abi" ISA.
132 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
133 (SUBTARGET_EXTRA_SPECS): Delete.
134 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
135 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
136 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
137 and "n32" for -mabi=n32.
138
5cc351dc 1392005-01-17 Ian Lance Taylor <ian@airs.com>
140
141 PR c/5675
142 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
143 fold constant variables into initial values.
144
c4ac3cc6 1452005-01-17 Kazu Hirata <kazu@cs.umass.edu>
146
147 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
148
4ec27837 149 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
150 through the statements backward.
151
b1672e81 1522005-01-17 Ian Lance Taylor <ian@airs.com>
153
154 PR middle-end/13127:
155 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
156 a variable set to the return value of the inlined function.
157
8eb9bb0e 1582005-01-17 Mark Dettinger <dettinge@de.ibm.com>
159
160 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
161 when modes are tieable.
162
1df26a48 1632005-01-17 Ranjit Mathew <rmathew@hotmail.com>
164
165 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
166 of pthread_create to find out if threads are enabled.
167 * gthr-posix95.h (__gthread_active_p): Likewise.
168
fee1d116 1692005-01-17 Paolo Bonzini <bonzini@gnu.org>
170
171 * common.opt (-fnew-ra): Remove.
172 * ra*.*: Remove.
173 * toplev.h (flag_new_regalloc): Remove.
174 * Makefile.in (ra*.*): Don't mention.
175 * passes.c (rest_of_handle_new_regalloc): Remove.
176 (rest_of_handle_combine, rest_of_compilation): Always consider
177 flag_new_regalloc as false.
178 * doc/invoke.texi: Don't document -fnew-ra.
179
1802005-01-17 Paolo Bonzini <bonzini@gnu.org>
283a0d5c 181
182 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
183 last parameter to reg_scan.
184 * loop.c (loop_optimize): Likewise.
185 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
186 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
187 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
188 rest_of_handle_gcse, rest_of_handle_loop_optimize,
189 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
190 * regclass.c (reg_scan): Likewise, for the declaration.
191 * rtl.h (reg_scan): Likewise, for the prototype.
192
592242bc 1932005-01-17 Kazu Hirata <kazu@cs.umass.edu>
194
195 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
196 mark_dfs_back_edges.
197
122b9d04 1982005-01-16 Daniel Berlin <dberlin@dberlin.org>
199
200 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
201 (compute_avail): Uses don't go in tmp_gen.
202
bff49002 2032005-01-16 Steven Bosscher <stevenb@suse.de>
204
205 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
206 loop to look for a free slot in a page entry.
207
137900fa 2082005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
209
210 PR target/16304
211 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
212 * toplev.c (compile_file): Call process_pending_assemble_output_defs
213 just before targetm.asm_out.file_end.
214 * tree.h (process_pending_assemble_output_defs): Declare.
215 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
216 New functions.
217 (assemble_alias): Defer generation of assembly code for defines when
218 TARGET_DEFERRED_OUTPUT_DEFS is true.
219 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
220 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
221 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
222
ee807d9c 2232005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
224
2b1e7cc3 225 PR target/19336
226 * pa.c (pa_scalar_mode_supported_p): New function.
227 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
228 * pa.h (MIN_UNITS_PER_WORD): Add comment.
229
ee807d9c 230 * pa-protos.h (prefetch_operand): Delete.
231 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
232 * pa.c (prefetch_operand): Delete.
233 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
234 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
235 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
236 and prefetch_nocc_operand.
237 * pa.md (prefetch): Rework to avoid reload problems handling short
238 displacements when a cache control completer needs to be provided.
239 (prefetch_32, prefetch_64): Delete.
240 (prefetch_cc, prefetch_nocc): New patterns.
241
50584c23 2422005-01-15 David Edelsohn <edelsohn@gnu.org>
243
244 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
245
33cd7888 2462005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
247
248 PR ada/19388
249 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
250 exceeds maximum alignment for global common data.
251 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
252 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
253
8cb0dab3 2542004-01-15 Roger Sayle <roger@eyesopen.com>
255
256 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
257
ada8adad 2582004-01-15 Roger Sayle <roger@eyesopen.com>
259
260 * harg-reg-set.h (reg_class_names): Prototype global array.
261 * regclass.c (reg_class_names): Declare here and initialize to
262 REG_CLASS_NAMES.
263 (dump_regclass): Remove local declaration of reg_class_names.
264 (regclass): Likewise.
265 * cfg.c (dump_flow_info): Likewise.
266 * ra-debug.c (reg_class_names): Likewise.
267 * regrename.c (reg_class_names): Likewise.
268 * reload.c (reg_class_names): Likewise.
269 * reload1.c (spill_failure): Likewise.
270 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
271
79b312b6 2722005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
273
274 * config/s390/s390.md ("reload_outti"): Remove predicate for
275 output operand. Abort if operand is not a MEM.
276 ("reload_outdi", "reload_outdf"): Likewise.
277
d3ad7bb1 2782005-01-15 Marc Espie <espie@openbsd.org>
279
280 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
281 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
282 * config/openbsd.h: Fix C++ includes for native configurations.
283 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
284 Add trampoline support.
285 * config/i386/openbsdelf.h: New.
286
0f7571bb 2872005-01-15 Marc Espie <espie@openbsd.org>
288
289 * collect2.c (main): Explicitly parse -dynamic-linker option.
290
c46a7a9f 2912005-01-15 Jakub Jelinek <jakub@redhat.com>
292
293 PR tree-optimization/19060
294 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
295 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
296 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
297 and handle extract_range_from_cond returning false.
298 * fold-const.c (fold): Optimize comparisons with min/max even for
299 width > HOST_BITS_PER_WIDE_INT.
300
d66cf463 3012005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
302
303 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
304 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
305 Remove little endian multilib variants.
306 Add mips32 multilib variant.
307
ffe35668 3082005-01-15 Kazu Hirata <kazu@cs.umass.edu>
309
310 * explow.c (copy_all_reg, stabilize): Remove.
311 * expr.h: Remove the corresponding prototypes.
312
41926c32 313 * rtlanal.c (regs_set_between_p): Remove.
314 * rtl.h: Remove the corresponding prototype.
315
d8dc4254 3162005-01-14 David Edelsohn <edelsohn@gnu.org>
317
318 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
319 to rs6000_nonimmediate_operand.
320 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
321 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
322 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
323 rs6000_nonimmediate_operand.
324 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
325 rs6000_nonimmediate_operand.
326
58860ff9 3272005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
328
329 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
330
202fb81d 3312005-01-14 Aldy Hernandez <aldyh@redhat.com>
332
333 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
334 on e500v2.
335 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
336 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
337
338 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
339 (rs6k_nonimmediate_operand): New.
340 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
341 correctly.
342 (legitimate_lo_sum_address_p): Same.
343 (rs6000_legitimize_address): Same.
344 (rs6000_legitimize_reload_address): Same.
345 (rs6000_legitimate_address): Same.
346 (spe_build_register_parallel): Pass DF and DC modes in a DI
347 register.
348
349 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
350 to rs6k_nonimmediate_operand.
351
352 * config/rs6000/spe.md ("*frob_df_di"): New.
353 ("*frob_di_df"): New.
354 ("*frob_di_df_2"): New.
355 ("*mov_sidf_e500_subreg0"): New.
356 ("*mov_sidf_e500_subreg4"): New.
357 ("*movdf_e500_double"): Change predicate to
358 rs6k_nonimmediate_operand.
359
a422e68e 3602005-01-14 Aldy Hernandez <aldyh@redhat.com>
361
362 * postreload.c (move2add_note_store): Only call
363 trunc_int_for_mode on scalar integers.
364
e0e865f0 3652005-01-14 Steven Bosscher <stevenb@suse.de>
366
367 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
368 replace BB_VISITED uses.
369 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
370 (propagate_necessity): Check the bitmap instead of BB_VISITED.
371 (tree_dce_done): Free visited_control_parents.
372 (perform_tree_ssa_dce): Allocate and clear it.
373 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
374 (compute_antic): Iterate from here using a DFS. Use an sbitmap
375 instead of BB_VISITED.
376
32f2c8ec 3772005-01-14 Kazu Hirata <kazu@cs.umass.edu>
378
379 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
380 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
381 Remove unused prototypes.
382
eb399bb7 3832005-01-14 Aldy Hernandez <aldyh@redhat.com>
384
385 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
386 64-bit register usage.
387 (spe_func_has_64bit_regs_p): Add FIXME note.
388
2f8d032a 3892005-01-14 Aldy Hernandez <aldyh@redhat.com>
390
391 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
392 flag_finite_math_only with flag_unsafe_math_optimizations.
393
c2443017 3942005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
395
396 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
397 end-of-stack check.
398 (__tpf_eh_return): Copy TPF private stack area from the module
399 boundary stack frame. Add check for when module addresses are
400 equal, but no stub address is found.
401
afe27f3b 4022005-01-14 Richard Earnshaw <rearnsha@arm.com>
403
404 PR target/7525
405 * arm.h (struct machine_function): Add call_via field.
406 (thumb_call_via_label): Declare.
407 * arm.c (thumb_call_via_label): New variable.
408 (thumb_call_reg_needed): New variable.
409 (arm_output_function_epilogue): For Thumb code, output any per-function
410 call-indirect trampolines.
411 (thumb_call_via_reg): New function.
412 (arm_file_end): New function.
413 (TARGET_ASM_FILE_END): Call arm_file_end.
414 (aof_file_end): Likewise.
415 * arm-protos.h (thumb_call_via_reg): Declare.
416 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
417 thumb_call_via_reg in normal case.
418
ab2bed13 4192005-01-14 Jakub Jelinek <jakub@redhat.com>
420
421 PR middle-end/19084
422 PR rtl-optimization/19348
423 * recog.c (peephole2_optimize): Do global life update if some peephole
424 decides it doesn't need at least one of its inputs and that change
425 influences liveness at the start of the basic block.
426
427 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
428 arguments instead of 1.
429
e67eeb37 4302005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
431
432 PR middle-end/18820
433 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
434 zero for nested functions needing a static chain or functions
435 with a non-constant address.
436
a3715b00 4372005-01-13 Roger Sayle <roger@eyesopen.com>
438
439 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
440 (and (sign_extend X) C) into (zero_extend (and X C)).
441
7269ed38 4422005-01-13 David O'Brien <obrien@FreeBSD.org>
443
444 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
445
f14de4af 4462005-01-13 Richard Henderson <rth@redhat.com>
447
19b98f1d 448 PR target/19009
f14de4af 449 PR target/19250
450 PR target/19252
451 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
452 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
453 not just TARGET_SSE.
454 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
455 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
456 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
457 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
458 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
459 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
460 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
461 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
462 (movdicc_c_rex64): Rename with '*'.
463 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
464 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
465 (movsfcc_1_387): Rename from movsfcc_1.
466 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
467 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
468 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
469 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
470 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
471 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
472 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
473 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
474 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
475 sse_movdfcc_const0_4): Remove.
476 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
477 recognize min/max early. Update for changed sse cmove patterns.
478 (ix86_split_sse_movcc): New.
479 * config/i386/i386-protos.h: Update.
480
56aa6083 4812005-01-13 Steven Bosscher <stevenb@suse.de>
482
483 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
484 (fix_stmt_v_may_defs): Likewise.
485
576506bf 4862005-01-13 Richard Henderson <rth@redhat.com>
487
488 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
489 for converting the mask.
490
55675567 4912005-01-13 David Edelsohn <edelsohn@gnu.org>
492
493 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
494 definition to 600.
495
e3807cc7 4962005-01-13 Richard Henderson <rth@redhat.com>
497
498 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
499 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
500 IX86_BUILTIN_MOVDQ2Q): Remove.
501 (IX86_BUILTIN_VEC_EXT_V4SI): New.
502 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
503 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
504 shuffling.
505 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
506 (sse2_pextrw): Fix immediate constraint.
507 (sse2_loadq, sse2_loadq_rex64): Remove.
508 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
509 Use __builtin_ia32_vec_ext_<size>.
510 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
511
7a1805cd 5122005-01-13 Aldy Hernandez <aldyh@redhat.com>
513
514 * function.c (assign_parm_setup_block): Look inside original
515 entry_parm when inspecting PARALLEL.
516
6a18fdb1 5172005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
518 Joel Sherrill <joel@oarcorp.com>
519
520 PR target/19399
521 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
522 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
523 rtems_gxx_recursive_mutex_init.
524 (__gthread_recursive_mutex_lock): New function.
525 (__gthread_recursive_mutex_trylock): Likewise.
526 (__gthread_recursive_mutex_unlock): Likewise.
527
7c36d6a2 5282005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
529
530 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
531
814d3ff5 5322005-01-13 Jan Beulich <jbeulich@novell.com>
533
534 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
535 (ashrti3_internal): Indicate output is early clobber. Generate result
536 into output rather than first input. Use move for low word of output
537 if shift count is exactly 64.
538 (lshrti3_internal): Likewise.
539
dfa6b79b 5402005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
541
542 PR target/18329
543 PR target/18330
544 * reload1.c (delete_output_reload): Don't delete an output reload
545 if the pseudo lives longer than a single basic block. Adjust and
546 improve wording of comment.
547
853b103d 5482005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
549
550 PR target/19334
551 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
552 of TYPE_SIZE where we mean the number of bytes.
553
a99c9f67 5542005-01-12 Aldy Hernandez <aldyh@redhat.com>
555
556 * function.c (assign_parm_setup_block): Relax condition on
557 multi-register optimization.
558
1dea9883 5592005-01-12 Nick Clifton <nickc@redhat.com>
560
561 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
562 an "in_delay_slot" attribute of "no" to prevent them being used in
563 delay slots. This is forbidden because they might generate
564 exceptions.
565
aff2d721 5662005-01-12 Alan Modra <amodra@bigpond.net.au>
567
568 PR target/19389
569 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
570 with r->Y and Y->r.
571
69dc2fad 5722005-01-12 Nick Clifton <nickc@redhat.com>
573
574 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
575 passed on to GAS) but do not define, as GAS no longer supports or
576 needs the -m2000 option.
577
9829e110 5782005-01-11 Roger Sayle <roger@eyesopen.com>
579
580 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
581 type as args of unprototyped builtins aren't automatically promoted.
582 (fold_builtin_abs): Likewise.
583
26222a19 5842005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585
586 * Makefile.in: Set a `build-warn' variable.
587
f63992c3 5882005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
589
590 PR tree-optimization/17949
591 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
592 (find_interesting_uses_address): Use it.
593
8ade52a4 5942005-01-11 Aldy Hernandez <aldyh@redhat.com>
595
596 * regrename.c (kill_value): Handle subreg's that won't simplify.
597
ad2c46cf 5982005-01-11 Richard Henderson <rth@redhat.com>
599
600 PR target/13366
601 * config/i386/i386.h (enum ix86_builtins): Move ...
602 * config/i386/i386.c: ... here.
603 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
604 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
605 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
606 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
607 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
608 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
609 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
610 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
611 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
612 IX86_BUILTIN_LOADDDUP): Remove.
613 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
614 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
615 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
616 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
617 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
618 (ix86_init_builtins): Make static.
619 (ix86_init_mmx_sse_builtins): Update for changed builtins.
620 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
621 if all the modes match. Otherwise, fake it.
622 (get_element_number, ix86_expand_vec_init_builtin,
623 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
624 (ix86_expand_builtin): Make static. Update for changed builtins.
625 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
626 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
627 (ix86_expand_vector_init_duplicate): New.
628 (ix86_expand_vector_init_low_nonzero): New.
629 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
630 Split out from ix86_expand_vector_init; handle integer modes.
631 (ix86_expand_vector_init): Use them.
632 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
633 * config/i386/i386-protos.h: Update.
634 * config/i386/predicates.md (reg_or_0_operand): New.
635 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
636 (movv2sf_internal): Likewise. And a splitter to match them all.
637 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
638 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
639 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
640 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
641 (mmx_pinsrw): Fix operand ordering.
642 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
643 rather than sse_loadss expander.
644 (movv2df splitter): Similarly.
645 (sse_loadss, sse_loadlss): Remove.
646 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
647 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
648 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
649 (sse3_movddup): Rename with '*'.
650 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
651 (sse2_loadsd): Remove.
652 (vec_dupv2df_sse3): Rename from sse3_loadddup.
653 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
654 (sse2_pinsrw): Fix argument ordering.
655 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
656 (sse2_stored): Remove 'r' destination.
657 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
658 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
659 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
660 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
661 vec_extractv16qi, vec_initv16qi): New.
662
663 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
664 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
665 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
666 constructor form.
667 (_mm_load_pd, _mm_store_pd): Use plain dereference.
668 (_mm_load_si128, _mm_store_si128): Likewise.
669 (_mm_load1_pd): Use _mm_set1_pd.
670 (_mm_load_sd): Use _mm_set_sd.
671 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
672 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
673 (_mm_set_epi64): Use _mm_set_epi64x.
674 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
675 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
676 _mm_setr_epi8): Use _mm_set_foo form.
677 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
678 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
679 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
680 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
681 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
682 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
683 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
684 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
685 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
686 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
687 (_mm_movedup_pd): Use _mm_shuffle_pd.
688 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
689 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
690 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
691 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
692 Use _mm_setzero_ps.
693 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
694 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
695 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
696 (_mm_store_ps): Use raw dereference.
697 (_mm_store1_ps): Use _mm_storeu_ps.
698 (_mm_storer_ps): Use _mm_store_ps.
699 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
700 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
701
a633f77e 7022005-01-11 Stan Shebs <shebs@apple.com>
703
704 * config/rs6000/rs6000.c (machopic_output_stub): Issue
705 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
706
bb35a513 7072005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
708
709 PR target/18761
710 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
711 Skip all DECLs except for FIELD_DECLs.
712
5724df29 7132005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
714
715 * config/s390/s390.c (override_options): Return error if
716 -mbackchain, -mpacked-stack and -mhard-float are used together.
717 (s390_va_start): Remove the backchain && packed-stack special case.
718 (s390_gimplify_va_arg): Likewise.
719 * doc/invoke.texi: Remove the ABI incompatibility note.
720
e5c64bfc 7212005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
722
723 * config/s390/s390.c (struct s390_frame_layout): Remove
724 save_backchain_p.
725 (s390_frame_info, s390_emit_prologue): Replace occurrences of
726 save_backchain_p with TARGET_BACKCHAIN.
727
c5dc0c32 7282005-01-11 Alan Modra <amodra@bigpond.net.au>
729
730 PR target/18916
731 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
732 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
733 * function.c (locate_and_pad_parm): Set new field.
734 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
735 Tweak where_pad test to include "none". Always set mem align for
736 stack_parm.
737 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
738 not sufficient for type.
739 (assign_parm_setup_block): If stack_parm is zero on entry, always
740 make a new stack local. Block move old stack parm if necessary
741 to new aligned stack local.
742 (assign_parm_setup_stack): Use a block move to handle
743 potentially misaligned entry_parm.
744 (assign_parms_unsplit_complex): Specify required alignment when
745 creating stack local.
746 * calls.c (compute_argument_addresses): Override alignment of stack
747 arg calculated from its type with the alignment given by
748 FUNCTION_ARG_BOUNDARY.
749 (store_one_arg): Likewise.
750
fd2a554e 7512005-01-11 Jan Beulich <jbeulich@novell.com>
c5dc0c32 752
fd2a554e 753 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
754 Change respective itanium_class attribute to ialu.
755 (shladdp4_internal): New.
756 * config/ia64/predicates.md (shladd_log2_operand): New.
757
9c1b832c 7582005-01-11 Richard Henderson <rth@redhat.com>
759
760 * expr.c (store_constructor): Use rtvec_alloc instead of
761 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
762
84846cff 7632005-01-11 Kazu Hirata <kazu@cs.umass.edu>
764
765 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
766
64717bc5 7672005-01-11 Alan Modra <amodra@bigpond.net.au>
768
769 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
770 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
771 (TARGET_RWRELOC): Define.
772 (ia64_rwreloc_section_type_flags): Delete.
773 (ia64_section_type_flags): New function.
774 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
775 (TARGET_RWRELOC): Define.
776
b3d2af3f 7772005-01-10 David Mosberger <davidm@hpl.hp.com>
778
779 PR target/18987
780 * config/ia64/ia64.c (process_set): For alloc insn, only call
781 process_epilogue is !frame_pointer_needed.
782
f6e28f72 7832005-01-10 Roger Sayle <roger@eyesopen.com>
784
785 PR c++/19355
786 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
787 unary operator and can't be treated as a binary/comparison operator.
788
6e81b96b 7892005-01-10 Richard Henderson <rth@redhat.com>
790
791 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
792 (ix86_return_in_memory): Likewise.
793 (function_arg_advance): Likewise. Mirror structure in function_arg
794 for choosing register to advance.
795
e88bb3bb 7962005-01-10 Kazu Hirata <kazu@cs.umass.edu>
797
798 * tree-vectorizer.c, tree.def: Fix comment typos.
799
260075cc 8002005-01-10 Mark Dettinger <dettinge@de.ibm.com>
801
802 * config/s390/s390.c (struct processor_costs): 4 new fields:
803 ddbr, ddr, debr, der.
804 (s390_rtx_costs): More precise handling of divide instructions.
805
0c4440d5 8062005-01-10 David Edelsohn <edelsohn@gnu.org>
807
808 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
809
09727e8a 8102005-01-10 Jan Beulich <jbeulich@novell.com>
811
812 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
813 names resulting from -ffunction-sections/-fdata-sections and linkonce
814 ones.
815 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
816 based on the section name. Rearrange the section name comparison logic
817 slightly so that each section name is compared against at most once.
818
ee3cb1f4 8192005-01-10 Ben Elliston <bje@au.ibm.com>
820
821 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
822 targets for which -fPIC reduces limitations on the GOT size.
823
f564e6eb 8242005-01-09 Falk Hueffner <falk@debian.org>
825
826 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
827 X/C1 cmpop C2.
828
07090bac 8292005-01-09 David Edelsohn <edelsohn@gnu.org>
830
831 PR target/18720
832 * collect2.c (main): Set aixrtl_flag for -brtl option.
833 (resolve_lib_name): Search for .so file extension before .a
834 if aixrtl_flag set.
835
37f54319 8362005-01-09 Dorit Naishlos <dorit@il.ibm.com>
837
838 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
839 (vect_analyze_data_refs_alignment): Add dump prints.
840
eabdb2aa 8412005-01-09 Ira Rosen <irar@il.ibm.com>
842
843 * tree-vectorizer.c (vect_analyze_offset_expr): Use
844 expr_invariant_in_loop_p.
845 Initialize outputs first thing in the function.
846 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
847 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
848 (vect_analyze_pointer_ref_access): Check that the initial condition of
849 the access function is loop invariant.
850
32513a88 8512005-01-09 Richard Henderson <rth@redhat.com>
852
853 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
854 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
855 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
856 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
857 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
858 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
859 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
860 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
861 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
862 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
863 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
864 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
865 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
866 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
867 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
868 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
869 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
870 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
871 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
872 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
873 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
874 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
875 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
876 mmx_ prefix.
877 (mmx_clrdi, pavgusb): Remove.
878 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
879 with leading sse_ prefix.
880 * config/i386/sse.md: Receive them.
881 * config/i386/mmx.md: New file.
882 (MMXMODE12, MMXMODE24, mmxvecsize): New.
883 (subrv2sf3): Turn into expander for normal subtraction.
884 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
885 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
886 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
887 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
888 commutative; use ix86_binary_operator_ok.
889 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
890 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
891 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
892 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
893 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
894 Macroize from existing patterns; use ix86_binary_operator_ok.
895 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
896 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
897 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
898 with vec_select+vec_concat.
899 (mmx_pshufw, mmx_pshufw_1): Likewise.
900 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
901 (mmx_uavgv4hi3): Model correctly.
902 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
903 _mm_xor_si64): Remove casts.
904
15a951ca 9052005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
906
907 PR tree-optimization/19224
908 * tree-scalar-evolution.c (get_instantiated_value,
909 set_instantiated_value): New functions.
910 (instantiate_parameters_1): Cache the results.
911 (instantiate_parameters, resolve_mixers): Initialize and free
912 the cache.
913
b5954922 9142005-01-08 David Edelsohn <edelsohn@gnu.org>
915
916 * config/i386/i386.md (addhi_4): Correct reference in comment.
917 (addqi_4): Same.
918
5802c0cb 9192005-01-08 Richard Henderson <rth@redhat.com>
920
921 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
922 (_mm_cvtsi128_si64x): Likewise.
923 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
924 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
925 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
926 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
927 * config/i386/i386-protos.h: Update.
928 * config/i386/i386.c (print_operand): Add 'H'.
929 (ix86_fixup_binary_operands): Split out from ...
930 (ix86_expand_binary_operator): ... here.
931 (ix86_fixup_binary_operands_no_copy): New.
932 (ix86_expand_fp_absneg_operator): Handle vector mode results.
933 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
934 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
935 (safe_vector_operand): Use CONST0_RTX.
936 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
937 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
938 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
939 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
940 special cases.
941 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
942 (IX86_BUILTIN_CMPNGESS): New.
943 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
944 (attr type): Add sselog1.
945 (attr unit, attr memory): Handle it.
946 (movti, movti_internal, movti_rex64): Move near other integer moves.
947 (movtf, movtf_internal): Move near other fp moves.
948 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
949 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
950 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
951 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
952 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
953 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
954 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
955 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
956 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
957 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
958 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
959 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
960 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
961 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
962 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
963 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
964 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
965 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
966 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
967 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
968 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
969 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
970 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
971 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
972 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
973 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
974 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
975 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
976 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
977 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
978 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
979 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
980 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
981 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
982 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
983 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
984 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
985 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
986 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
987 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
988 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
989 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
990 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
991 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
992 same time.
993 (SSEPUSH, push<SSEPUSH>): Remove.
994 (MMXPUSH, push<MMXPUSH>): Remove.
995 (sse_movaps, sse_movaps_1, sse_movups): Remove.
996 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
997 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
998 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
999 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1000 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1001 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1002 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1003 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1004 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1005 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1006 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1007 (ppro_sse_log_V4SF): Handle sselog1.
1008 * config/i386/predicates.md (const_0_to_1_operand): New.
1009 (const_0_to_255_mul_8_operand): New.
1010 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1011 (const_2_to_3_operand, const_4_to_7_operand): New.
1012 * config/i386/sse.md: New file.
1013 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1014 (sse_movups): Rename from sse_movups_1.
1015 (sse_loadlss): Rename from sse_loadss_1.
1016 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1017 from the name.
1018 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1019 (absv4sf2, negv2df, absv2df): New.
1020 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1021 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1022 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1023 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1024 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1025 (sse3_addsubv4sf3): Model correctly.
1026 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1027 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1028 (sse_movhlps): Model with vec_select+vec_concat.
1029 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1030 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1031 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1032 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1033 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1034 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1035 sse2_pshufhw_1): Likewise.
1036 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1037 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1038 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1039 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1040 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1041 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1042 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1043 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1044 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1045 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1046 sminv8hi3): Mark commutative
1047 operands. Use ix86_binary_operator_ok.
1048 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1049 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1050 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1051 sse2_punpcklqdq): Allow operand2 in memory.
1052 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1053 sse2_movsd): Add memory alternatives.
1054 (sse_storelps): Turn expander into an insn; split after reload.
1055 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1056 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1057
1b33a244 10582005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1059
1060 * configure.ac (DWARF-2 debug_line): Use objdump.
1061 * configure: Regenerate.
1062
52c2a307 10632005-01-08 Jeff Law <law@redhat.com>
1064 Diego Novillo <dnovillo@redhat.com>
1065
c065d5e1 1066 PR tree-optimization/18241
52c2a307 1067 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1068 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1069 statements with volatile operands.
1070 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1071 operands after marking a statement with has_volatile_ops.
1072
46d3b0a2 10732005-01-08 Roger Sayle <roger@eyesopen.com>
1074
1075 * tree.c (int_fits_type_p): Always honor integer constant
1076 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1077
1ebefdcd 10782005-01-08 Roger Sayle <roger@eyesopen.com>
1079
1080 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1081 the latent bug in rtl_delete_block has been resolved.
1082
3ad0d2d6 10832005-01-08 Richard Sandiford <rsandifo@redhat.com>
1084
1085 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1086 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1087
bd265373 10882005-01-08 Richard Sandiford <rsandifo@redhat.com>
1089
1090 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1091 library as @multilib_dir@/$(SHLIB_SONAME).
1092
19f7ae9a 10932005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1094
1095 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1096 * configure: Regenerate.
1097
7948df32 10982005-01-07 Jakub Jelinek <jakub@redhat.com>
1099
1100 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1101 TYPE_MODE.
1102
05f90395 11032005-01-07 David Edelsohn <edelsohn@gnu.org>
1104
1105 PR target/13674
1106 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1107 Convert non-word aligned offset address using ld/std into
1108 indirect address.
1109
8ce1f1e3 11102005-01-07 Richard Henderson <rth@redhat.com>
1111
1112 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1113
fbbb2067 11142005-01-07 Richard SAndiford <rsandifo@redhat.com>
1115
1116 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1117
79012a9d 11182005-01-07 Jakub Jelinek <jakub@redhat.com>
1119
fd66f095 1120 PR tree-optimization/19283
1121 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1122 is not shorter than the original type.
1123
d118b6d1 1124 PR rtl-optimization/19012
1125 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1126
0f6e52a0 1127 PR rtl-optimization/18861
1128 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1129 (FULL_STATE): Define.
1130 (mark_tablejump_edge): New function.
1131 (purge_dead_tablejump_edges): New function.
1132 (find_bb_boundaries): Use it.
1133
79012a9d 1134 PR tree-optimization/18828
1135 * builtins.c (expand_builtin_next_arg): Remove argument and all
1136 the argument checking.
1137 (expand_builtin): Adjust caller.
1138 (expand_builtin_va_start): Likewise. Remove error for too many
1139 arguments.
1140 (fold_builtin_next_arg): Issue error for too many arguments.
1141 After checking arguments, replace them with magic arguments that
1142 prevent further checking of the args.
1143
f5a2d4f6 11442005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1145
1146 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1147
4a3d6195 11482005-01-06 Roger Sayle <roger@eyesopen.com>
1149
1150 PR target/6077
1151 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1152 and %{.S:...} (and their negative variants) to test whether the
1153 input file is assembler or pre-processed-assembler independent of
1154 the actual filename extension.
1155
5a1be574 11562005-01-06 Roger Sayle <roger@eyesopen.com>
1157
1158 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1159 of sign or zero extended values.
1160
2a5cd7f7 11612005-01-06 Geoffrey Keating <geoffk@apple.com>
1162
1163 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1164 for IBM long double format correctly.
1165
331e13f9 11662005-01-06 Daniel Berlin <dberlin@dberlin.org>
1167
1168 Fix PR tree-optimization/18792
1169
1170 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1171 to first_loop_depth, and use loop depth instead of loop number.
1172 (build_classic_dir_vector): Ditto.
1173 (compute_data_dependences_for_loop): Use depth, not loop number.
1174 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1175 number. Pass in loops, instead of loop numbers.
1176 (gather_interchange_stats): Ditto.
1177 (linear_transform_loops): Ditto.
1178
f79d7cb1 11792005-01-06 Richard Sandiford <rsandifo@redhat.com>
1180
1181 PR rtl-opt/13299
1182 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1183 biv_fits_mode_p, extension_within_bounds_p): New functions.
1184 (check_ext_dependent_givs): Use them.
1185
5c67c6c7 11862005-01-06 Roger Sayle <roger@eyesopen.com>
1187
1188 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1189 more than one barrier, in which case we should delete them all.
1190
98337c89 11912005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1192
1193 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1194
7c0a8197 11952005-01-05 Daniel Berlin <dberlin@dberlin.org>
1196
1197 Fix PR middle-end/19286
1198 Fix PR debug/19267
1199 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1200 output this subprogram, simply ignore this attempt to do it again.
1201 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1202 origin attribute if it's not possible.
1203 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1204 (decls_for_scope): Ditto.
1205 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1206 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1207
18d43aa0 12082005-01-05 Richard Henderson <rth@redhat.com>
1209
1210 PR target/11327
1211 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1212 (bdesc_2arg): Use it.
1213 (ix86_expand_binop_builtin): Force operands into registers
1214 when optimizing.
1215 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1216 ix86_expand_sse_compare, ix86_expand_sse_comi,
1217 ix86_expand_builtin): Likewise.
1218
3f494649 12192005-01-05 Richard Henderson <rth@redhat.com>
1220
1221 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1222 and VEC_SELECT.
1223 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1224 (mulv4hi3): Set itanium_class mmmul.
1225 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1226 (fpack): Rename from fpack_sfsf.
1227
96a73e23 12282005-01-05 Richard Henderson <rth@redhat.com>
1229
1230 PR rtl-opt/10692
1231 * reload1.c (do_input_reload): Restrict the optimization deleteing
1232 a previous output reload to RELOAD_FOR_INPUT.
1233
476d094d 12342005-01-05 Steven Bosscher <stevenb@suse.de>
1235
1236 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1237 comment that we fall through after case.
1238 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1239 (distribute_links): Likewise.
1240 * cse.c (cse_insn): Likewise.
1241 * cselib.c (cselib_invalidate_mem): Likewise.
1242 * df.c: Update comments at the top of the file.
1243 (read_modify_subreg_p): Update comments here too.
1244 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1245 * flow.c (mark_set_1): Likewise.
1246 (mark_used_regs): Likewise.
1247 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1248 (canon_list_insert): Likewise.
1249 (mark_set): Likewise.
1250 (try_replace_reg): Likewise.
1251 (store_killed_in_insn): Likewise.
1252 * loop.c (count_one_set): Likewise.
1253 (basic_induction_var): Likewise.
1254 * postreload-gcse.c (find_mem_conflicts): Likewise.
1255 * postreload.c (reload_combine_note_store): Likewise.
1256 (move2add_note_store): Likewise.
1257 * reload.c (find_equiv_reg): Likewise.
1258 (mark_referenced_resources): Likewise.
1259 * rtlanal.c (set_noop_p): Likewise.
1260 (note_stores): Likewise.
1261 (note_uses): Likewise.
1262 * sched-deps.c (sched_analyze_1): Likewise.
1263 * sched-rgn.c (check_live_1): Likewise.
1264 (update_live_1): Likewise.
1265 * config/i860/i860.c: Likewise.
1266
1267 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1268 an lvalue.
1269 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1270
1271 * doc/rtl.texi: Update documentation for bit-fields and SET.
1272
44f9861c 12732005-01-05 Roger Sayle <roger@eyesopen.com>
1274
1275 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1276
f7998397 12772005-01-05 Jan Hubicka <jh@suse.cz>
1278 Richard Henderson <rth@redhat.com>
1279
1280 PR target/18910
1281 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1282 with an offset.
1283
9309c994 12842005-01-05 Richard Henderson <rth@redhat.com>
1285
1286 PR target/12902
1287 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1288 (sse_shufps): Change operand 3 to const_int_operand.
1289 (sse2_storelps): Fix typo in template.
1290 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1291 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1292 (ix86_expand_builtin): Likewise.
1293
12942005-01-05 Julian Brown <julian@codesourcery.com>
1a3ba46f 1295
1296 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1297 as aggregates for AAPCS ABIs.
1298
85d3e3b5 12992005-01-05 Stan Shebs <shebs@apple.com>
1300
1301 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1302 Mach-O getters if ppc64.
1303 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1304 size argument.
1305 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1306 signed four-byte field for global code case.
1307 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1308
5000e21c 13092005-01-05 Roger Sayle <roger@eyesopen.com>
1310
1311 PR middle-end/19100
1312 * c-common.c: Include real.h.
1313 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1314 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1315 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1316 * Makefile.in (c-common.o): Update dependencies.
1317
5f791bcf 13182005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1319
1320 * c-parse.in (asm_string): Add trailing semicolon.
1321
e7783f3e 13222005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1323
1324 * c-parse.in (asm_string): New. Don't allow wide strings in
1325 'asm'.
1326 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1327 asm_string instead of STRING.
1328
d585e4c9 13292005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1330
1331 * c-typeck.c (constructor_no_implicit): Remove.
1332 (set_designator, process_init_element): Don't check
1333 constructor_no_implicit.
1334
d4f6028d 13352005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1336 Kaz Kojima <kkojima@gcc.gnu.org>
1337
1338 PR target/16482
1339 * lcm.c (create_pre_exit): New.
1340 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1341 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1342
7d45884c 13432004-01-05 Richard Earnshaw <rearnsha@arm.com>
1344
1345 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1346 -msoft-float in target_float_switch.
1347 * arm.c (arm_override_options): Fix processing of target_float_switch.
1348
75bbd0dd 13492004-01-05 Richard Earnshaw <rearnsha@arm.com>
1350
1351 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1352 preferencing.
1353
97894d2e 13542004-01-05 Uros Bizjak <uros@kss-loka.si>
1355
1356 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1357 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1358
12d7523c 13592005-01-04 Roger Sayle <roger@eyesopen.com>
1360
1361 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1362 if deleting the then-block allows the test-block to fallthru to the
1363 else-block.
1364
67be63e6 13652005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1366
1367 PR c/19152
1368 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1369 after the full declaration if the are in two different TUs.
1370
13712005-01-04 Richard Henderson <rth@redhat.com>
b94b916c 1372
1373 PR tree-opt/19158
1374 * tree-sra.c (generate_one_element_init): Just
1375 call gimplify_and_add.
1376 (generate_element_init): Record the
1377 new referenced variables and mark them for renaming
1378 and split out to ...
1379 (generate_element_init_1): This.
1380 (scalarize_init): Don't call push_gimplify_context/
1381 pop_gimplify_context.
1382
8bc418a1 13832005-01-04 Geoffrey Keating <geoffk@apple.com>
1384
1385 * toplev.c (get_src_pwd): Handle failure of getpwd().
1386
890e483a 13872005-01-04 Roger Sayle <roger@eyesopen.com>
1388
1389 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1390 of TRUTH_NOT_EXPR.
1391 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1392 all the cases handled by it are inverted by invert_truthvalue.
1393
38759889 13942005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1395
1396 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1397 (save_register_windowsi): Likewise.
1398
602897a2 13992005-01-04 Richard Henderson <rth@redhat.com>
1400
1401 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1402
5b2d8298 14032005-01-04 Uros Bizjak <uros@kss-loka.si>
1404
1405 PR middle-end/17767
1406 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1407 any simplifications of vector mode comparison operators.
1408 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1409
90b35651 14102005-01-04 Paolo Bonzini <bonzini@gnu.org>
1411 Devang Patel <dpatel@apple.com>
1412
1413 PR tree-optimization/18308
90b35651 1414 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1415 the operands before creating a new expression.
1416 * dojump.c (do_jump): Make drop_through_label available
1417 for all cases. Add expansion of COND_EXPR.
1418
ddcd5265 14192005-01-04 Ira Rosen <irar@il.ibm.com>
1420
1421 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1422 INTEGER_CST instead of TREE_CONSTANT.
1423 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1424 instead of TREE_CONSTANT.
1425 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1426 instead of TREE_CONSTANT.
1427
82a8c0dd 14282005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1429
1430 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1431
160e7b94 14322005-01-04 Uros Bizjak <uros@kss-loka.si>
1433
1434 PR target/19240
1435 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1436 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1437
b38d56be 14382005-01-03 Richard Henderson <rth@redhat.com>
1439
1440 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1441 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1442 fold_convert_const_real_from_real): Split out from ...
1443 (fold_convert_const): ... here.
1444
7a5b268b 14452005-01-03 Richard Henderson <rth@redhat.com>
1446
1447 PR target/19235
1448 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1449 (mov<MMXMODEI>_internal): Likewise.
1450 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1451 Add V2SF case; use it for SSE1; don't use TI.
1452 (movdf_integer): Likewise.
1453 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1454
c754dabe 14552005-01-03 Ira Rosen <irar@il.ibm.com>
1456
1457 * tree-vectorizer.c (vect_strip_conversions): New function.
1458 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1459 check for binary class.
1460
9e45f419 14612005-01-03 Daniel Berlin <dberlin@dberlin.org>
1462
1463 Fix PR debug/17924
1464 Fix PR debug/19191
1465 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1466 is a decl.
1467 * gimple-low.c (mark_blocks_with_used_vars): New function.
1468 (mark_blocks_with_used_subblocks): Ditto.
1469 (mark_used_blocks): Ditto.
1470 (pass_mark_used_blocks): New pass.
1471 * tree-inline.c: Include debug.h.
1472 (expand_call_inline): Call outlining_inline_function here.
1473 * tree-optimize.c (init_tree_optimization_passes): Add
1474 pass_mark_used_blocks.
1475 * tree-pass.h (pass_mark_used_blocks): New.
1476 * Makefile.in (tree-inline.o): Add debug.h dependency.
1477
619bb552 14782005-01-03 Geoffrey Keating <geoffk@apple.com>
1479
d0ddd548 1480 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1481 VAR_DECLs to have weak_import attribute.
1482
619bb552 1483 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1484 'struct ucontext'.
1485
371b9e18 14862004-01-03 Steven Bosscher <stevenb@suse.de>
1487
1488 * passes.c (rest_of_compilation): Don't run regmove if only
1489 flag_expensive_optimizations, require flag_regmove instead.
1490
b4adbb4a 14912005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1492
1493 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1494 register "sparc".
1495 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1496 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1497 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1498 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1499
a5c5f9d3 15002005-01-03 Richard Henderson <rth@redhat.com>
1501
1502 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1503 (ia64_const_ok_for_letter_p): New.
1504 (ia64_const_double_ok_for_letter_p): New.
1505 (ia64_extra_constraint): New.
1506 (ia64_expand_vecint_compare): New.
1507 (ia64_expand_vcondu_v2si): New.
1508 (ia64_expand_vecint_cmov): New.
1509 (ia64_expand_vecint_minmax): New.
1510 (ia64_print_operand): Add 'v'.
1511 (ia64_preferred_reload_class): New.
1512 (ia64_vector_mode_supported_p): New.
1513 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1514 (PREFERRED_RELOAD_CLASS): Move to function.
1515 (CONST_OK_FOR_LETTER_P): Move to function.
1516 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1517 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1518 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1519 (EXTRA_CONSTRAINT): Move to function.
1520 * config/ia64/ia64.md: Include vect.md.
1521 (itanium_class): Add mmalua.
1522 (type): Handle it.
1523 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1524 (1b_mmalua): New.
1525 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1526 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1527 CONST0_RTX.
1528 (const_int_2bit_operand): New.
1529 (fr_reg_or_0_operand): New.
1530 * config/ia64/ia64-modes.def: Add vector modes.
1531 * config/ia64/ia64-protos.h: Update.
1532 * config/ia64/vect.md: New file.
1533
4c3f4e89 15342005-01-03 Richard Henderson <rth@redhat.com>
1535
1536 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1537
c949bae8 15382005-01-03 Uros Bizjak <uros@kss-loka.si>
1539
1540 PR target/19236
1541 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1542 to SFmode.
1543 (log1pdf2): Change mode of operands[0,1] to DFmode.
1544
884c8202 15452005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1546
1547 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1548 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1549 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1550 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1551 SPARC_RELAXED_ORDERING.
1552
3a4eb6cc 15532005-01-03 Richard Henderson <rth@redhat.com>
1554 Uros Bizjak <uros@kss-loka.si>
1555
1556 PR target/14631
1557 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1558 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1559 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1560 handling.
1561 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1562 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1563 const_pow2_1_to_128_operand): New predicates.
1564
0c9a1aea 15652005-01-02 Greg McGary <greg@mcgary.org>
1566
1567 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1568 anonymous decls.
1569 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1570 object. [ptr_type]: Remove unused variable.
1571 Remember nearest addressable array-element or record-component
1572 when checking bitfield components. Tolerate empty BIND_EXPR.
1573
948d06da 15742005-01-01 Richard Henderson <rth@redhat.com>
1575
1576 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1577 that don't narrow the value. Fail for other conversions.
1578
8bc09a74 15792005-01-01 Richard Henderson <rth@redhat.com>
1580
1581 PR c/19031
1582 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1583 * c-lang.c (finish_file): Don't do it here.
1584 * objc/objc-act.c (objc_finish_file): Likewise.
1585
1586 * cgraph.c (decl_assembler_name_equal): New.
1587 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1588 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1589 * cgraph.h (struct cgraph_varpool_node): Add next.
1590 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1591 * varasm.c (assemble_alias): Mark the target as needed.
1592
c838448c 15932005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1594
1595 PR middle-end/19221
1596 * function.c (get_arg_pointer_save_area): Use entry_of_function
1597 instead of get_insns.
1598
41e6d31e 15992005-01-01 Roger Sayle <roger@eyesopen.com>
1600 Andrew Pinski <pinskia@physics.uc.edu>
1601 James E. Wilson <wilson@specifixinc.com>
1602
1603 PR rtl-optimization/12092
1604 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1605 is zero.
1606
bfc80611 16072005-01-01 Roger Sayle <roger@eyesopen.com>
1608 Olivier Hainque <hainque@act-europe.fr>
1609
1610 * tree.c (int_fits_type_p): A narrower type always fits in a
1611 wider one, except for negative values into unsigned types.
1612
cd2b30fe 16132005-01-01 Roger Sayle <roger@eyesopen.com>
1614
1615 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1616 with the original constant rather than require TREE_OVERFLOW.
1617
ba821eb1 16182005-01-01 Steven Bosscher <stevenb@suse.de>
1619
1620 PR middle-end/17544
1621 * c-decl.c (finish_function): If compiling C99, annotate the
1622 compiler generated return with the current file name and line 0.
1623 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1624 the source line is greater than 0.
1625 (remove_bb): Likewise.
1626
42db41f2 1627See ChangeLog.12 for earlier changes.
Mirror of https://gcc.gnu.org/git/gcc.git