1 2005-01-19 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
5 to V4SFmode in SSE1 fallback load path.
7 2005-01-19 Richard Henderson <rth@redhat.com>
9 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
10 in QImode expansion to ix86_expand_vector_set.
11 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13 2005-01-19 Richard Henderson <rth@redhat.com>
16 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17 subclass of the input class.
18 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
19 Always true for cross-SSE1 classes. Rationalize conditionals.
20 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
21 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
22 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
23 (movdi_2): Add MMX/SSE zeros.
24 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
25 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
26 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
27 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
28 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
29 (zero_extendsidi2_rex64_1): Remove.
30 (MOV0 peephole): Check GENERAL_REG_P.
32 2005-01-19 Richard Henderson <rth@redhat.com>
35 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
37 (ix86_expand_vector_extract): Likewise.
39 2005-01-19 Richard Henderson <rth@redhat.com>
42 * expr.c (emit_move_change_mode): New argument force; use
43 simplify_gen_subreg if true.
44 (emit_move_via_alt_mode): Merge into ...
45 (emit_move_via_integer): ... here.
46 (emit_move_ccmode): Use emit_move_change_mode directly.
48 2005-01-19 Richard Henderson <rth@redhat.com>
51 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
52 (alpha_preferred_reload_class): Handle CONST_VECTOR.
53 (alpha_emit_set_const_1): Add no_output parameter; don't emit
55 (alpha_emit_set_const): Likewise. Make static.
56 (alpha_emit_set_long_const): Make static.
57 (alpha_extract_integer): Split out from alpha_expand_mov.
58 (alpha_split_const_mov): Likewise.
59 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
60 (alpha_legitimate_constant_p): New.
61 * config/alpha/alpha-protos.h: Update.
62 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
63 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
64 * config/alpha/alpha.md (movsi): Add n alternative.
65 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
66 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
67 (splitters for all of the above): Use alpha_split_const_mov.
68 * config/alpha/predicates.md (non_add_const_operand): New.
69 (non_zero_const_operand): New.
70 (input_operand): Use alpha_legitimate_constant_p after reload.
72 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
74 PR tree-optimization/19038
75 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
76 (add_candidate): Add ivs with increment in latch only if
77 allow_ip_end_pos_p is true.
78 (determine_iv_cost): Use empty_block_p.
80 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
82 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
83 (compute_dominance_frontiers): Ditto.
85 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
88 * config/sh/t-rtems: New.
89 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
91 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
93 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
94 the offset of the selected field.
96 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
98 * tree-cfg.c (remove_forwarder_block): Fix the check to
99 prevent a nonlocal label from appearing in the middle of a
102 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
104 PR rtl-optimization/19462
105 * reorg.c (find_end_label): Create return insn only if
106 current_function_epilogue_delay_list is empty.
108 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
110 * doc/passes.texi: Remove paragraph mentioning new-ra.
112 2005-01-19 Jakub Jelinek <jakub@redhat.com>
114 PR rtl-optimization/15139
115 * combine.c: Include params.h.
116 (count_rtxs): New function.
117 (record_value_for_reg): If replace_rtx would replace at least
118 2 occurrences of REG in VALUE and TEM is really large, replace REG with
119 (clobber (const_int 0)) instead of TEM.
120 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
121 * params.h (MAX_LAST_VALUE_RTL): New.
122 * Makefile.in (combine.o): Depend on $(PARAMS_H).
123 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
126 * c-typeck.c (digest_init): Only call build_vector if all constructor
127 elements are *_CST nodes.
128 * gimplify.c (gimplify_init_constructor): Likewise.
131 * c-typeck.c (digest_init): Only call build_vector if inside_init
134 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
136 * toplev.c (init_asm_output): Remove dead #ifdef.
138 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
140 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
142 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
144 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
145 accessing DECL_FUNCTION_CODE.
146 * dojump.c (do_jump): Likewise.
147 * gimplify.c (gimplify_call_expr): Likewise.
148 * predict.c (expr_expected_value): Likewise.
149 (strip_builtin_expect): Likewise.
150 * tree-inline.c (estimate_num_insns_1): Likewise.
151 * tree-ssa-loop-im.c (stmt_cost): Likewise
152 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
153 (tree_expr_nonnegative_p): Likewise.
155 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
157 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
158 variant of the load_pcrel_sym pattern.
159 * config/sparc/sparc.md (P macro): Move to the top.
160 (load_pcrel_sym): Macroize using P.
161 (save_register_window): Likewise.
163 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
165 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
168 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
171 * c-typeck.c (build_asm_expr): Strip nops off
172 input memory operands.
174 2005-01-18 David Edelsohn <edelsohn@gnu.org>
176 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
177 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
178 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
179 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
181 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
184 * config/i386/i386.c (override_options): If the 80387 is disabled,
185 then do not return FP values using FP registers.
187 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
189 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
190 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
191 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
192 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
193 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
194 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
195 output.h, postreload-gcse.c, postreload.c, recog.c,
196 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
197 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
198 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
199 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
200 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
201 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
202 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
203 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
205 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
206 config/alpha/alpha.c, config/arm/vfp.md,
207 config/i386/emmintrin.h, config/i386/i386-modes.def,
208 config/i386/i386-protos.h, config/i386/i386.h,
209 config/i386/pmmintrin.h, config/i386/ppro.md,
210 config/i386/predicates.md, config/i386/xmmintrin.h,
211 config/i860/i860.c, config/ia64/ia64-modes.def,
212 config/ia64/ia64-protos.h, config/ia64/ia64.h,
213 config/ia64/ia64.md, config/ia64/itanium1.md,
214 config/ia64/itanium2.md, config/ia64/predicates.md,
215 config/iq2000/iq2000.h, config/mips/linux64.h,
216 config/rs6000/aix41.h, config/rs6000/aix43.h,
217 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
218 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
219 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
220 config/sparc/linux64.h, config/sparc/litecoff.h,
221 config/sparc/sp64-elf.h, config/sparc/sparc.c,
222 config/sparc/sparc.h, config/sparc/sparc.md,
223 config/sparc/sysv4-only.h: Update copyright.
225 2005-01-18 Richard Henderson <rth@redhat.com>
228 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
230 2005-01-18 Marc Espie <espie@openbsd.org>
231 * config/i386/openbsdelf.h: Typo.
233 2005-01-18 Richard Henderson <rth@redhat.com>
235 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
236 special case for sse.
237 * config/i386/predicates.md (sse_comparison_operator): Likewise.
239 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
241 * tree-inline.c (estimate_num_insns_1): Added cases for
242 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
244 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
246 PR rtl-optimization/19296
247 * combine.c (simplify_comparison): Rewrite the condition under
248 which a non-paradoxical SUBREG of a PLUS can be lifted when
249 compared against a constant.
251 2005-01-18 Andi Kleen <ak@muc.de>
253 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
254 * c.opt (-Wpointer-sign): Add.
255 * doc/invoke.texi: (-Wpointer-sign): Add.
257 2005-01-18 Uros Bizjak <uros@kss-loka.si>
259 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
260 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
261 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
262 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
263 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
264 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
265 for TARGET_MIX_SSE_I387.
266 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
267 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
268 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
269 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
270 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
271 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
273 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
276 2005-01-18 Uros Bizjak <uros@kss-loka.si>
279 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
280 Add movaps alternative for xmm reg->reg move.
282 2005-01-17 Jeff Law <law@redhat.com>
284 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
285 at the end of the main DOM loop rather than just before DOM exits.
287 2005-01-17 Diego Novillo <dnovillo@redhat.com>
289 PR tree-optimization/19121
290 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
291 adding aliases to a name tag, also add them to the pointer's
293 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
294 sensitive alias info at all. Only check that the two pointers
295 have compatible pointed-to sets.
296 * tree-ssa.c (verify_name_tags): Verify that the alias set of
297 a pointer's type tag is a superset of the alias set of the
300 2005-01-17 James E Wilson <wilson@specifixinc.com>
303 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
304 comment to document why.
306 2005-01-17 Richard Henderson <rth@redhat.com>
308 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
309 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
310 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
311 sse2_vmsminv2df3_finite): New.
312 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
313 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
314 Force op1 into register.
316 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
318 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
319 bubblestrap from always rebuilding build directory.
321 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
323 * config/s390/s390.md ("*clc"): Remove incorrect '='.
324 ("*cmpmem_short"): Likewise.
326 2005-01-17 Steven Bosscher <stevenb@suse.de>
328 * basic-block.h: Document BB_* flags.
329 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
330 use an sbitmap instead.
331 * sched-rgn.c (compute_trg_info): Likewise.
333 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
335 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
336 redundant target_cpu_default and extra_parts lines. Use the default
338 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
339 (SUBTARGET_EXTRA_SPECS): Delete.
340 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
341 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
342 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
343 and "n32" for -mabi=n32.
345 2005-01-17 Ian Lance Taylor <ian@airs.com>
348 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
349 fold constant variables into initial values.
351 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
353 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
355 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
356 through the statements backward.
358 2005-01-17 Ian Lance Taylor <ian@airs.com>
361 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
362 a variable set to the return value of the inlined function.
364 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
366 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
367 when modes are tieable.
369 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
371 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
372 of pthread_create to find out if threads are enabled.
373 * gthr-posix95.h (__gthread_active_p): Likewise.
375 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
377 * common.opt (-fnew-ra): Remove.
379 * toplev.h (flag_new_regalloc): Remove.
380 * Makefile.in (ra*.*): Don't mention.
381 * passes.c (rest_of_handle_new_regalloc): Remove.
382 (rest_of_handle_combine, rest_of_compilation): Always consider
383 flag_new_regalloc as false.
384 * doc/invoke.texi: Don't document -fnew-ra.
386 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
388 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
389 last parameter to reg_scan.
390 * loop.c (loop_optimize): Likewise.
391 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
392 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
393 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
394 rest_of_handle_gcse, rest_of_handle_loop_optimize,
395 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
396 * regclass.c (reg_scan): Likewise, for the declaration.
397 * rtl.h (reg_scan): Likewise, for the prototype.
399 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
401 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
404 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
406 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
407 (compute_avail): Uses don't go in tmp_gen.
409 2005-01-16 Steven Bosscher <stevenb@suse.de>
411 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
412 loop to look for a free slot in a page entry.
414 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
417 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
418 * toplev.c (compile_file): Call process_pending_assemble_output_defs
419 just before targetm.asm_out.file_end.
420 * tree.h (process_pending_assemble_output_defs): Declare.
421 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
423 (assemble_alias): Defer generation of assembly code for defines when
424 TARGET_DEFERRED_OUTPUT_DEFS is true.
425 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
426 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
427 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
429 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
432 * pa.c (pa_scalar_mode_supported_p): New function.
433 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
434 * pa.h (MIN_UNITS_PER_WORD): Add comment.
436 * pa-protos.h (prefetch_operand): Delete.
437 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
438 * pa.c (prefetch_operand): Delete.
439 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
440 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
441 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
442 and prefetch_nocc_operand.
443 * pa.md (prefetch): Rework to avoid reload problems handling short
444 displacements when a cache control completer needs to be provided.
445 (prefetch_32, prefetch_64): Delete.
446 (prefetch_cc, prefetch_nocc): New patterns.
448 2005-01-15 David Edelsohn <edelsohn@gnu.org>
450 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
452 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
455 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
456 exceeds maximum alignment for global common data.
457 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
458 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
460 2004-01-15 Roger Sayle <roger@eyesopen.com>
462 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
464 2004-01-15 Roger Sayle <roger@eyesopen.com>
466 * harg-reg-set.h (reg_class_names): Prototype global array.
467 * regclass.c (reg_class_names): Declare here and initialize to
469 (dump_regclass): Remove local declaration of reg_class_names.
470 (regclass): Likewise.
471 * cfg.c (dump_flow_info): Likewise.
472 * ra-debug.c (reg_class_names): Likewise.
473 * regrename.c (reg_class_names): Likewise.
474 * reload.c (reg_class_names): Likewise.
475 * reload1.c (spill_failure): Likewise.
476 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
478 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
480 * config/s390/s390.md ("reload_outti"): Remove predicate for
481 output operand. Abort if operand is not a MEM.
482 ("reload_outdi", "reload_outdf"): Likewise.
484 2005-01-15 Marc Espie <espie@openbsd.org>
486 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
487 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
488 * config/openbsd.h: Fix C++ includes for native configurations.
489 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
490 Add trampoline support.
491 * config/i386/openbsdelf.h: New.
493 2005-01-15 Marc Espie <espie@openbsd.org>
495 * collect2.c (main): Explicitly parse -dynamic-linker option.
497 2005-01-15 Jakub Jelinek <jakub@redhat.com>
499 PR tree-optimization/19060
500 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
501 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
502 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
503 and handle extract_range_from_cond returning false.
504 * fold-const.c (fold): Optimize comparisons with min/max even for
505 width > HOST_BITS_PER_WIDE_INT.
507 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
509 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
510 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
511 Remove little endian multilib variants.
512 Add mips32 multilib variant.
514 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
516 * explow.c (copy_all_reg, stabilize): Remove.
517 * expr.h: Remove the corresponding prototypes.
519 * rtlanal.c (regs_set_between_p): Remove.
520 * rtl.h: Remove the corresponding prototype.
522 2005-01-14 David Edelsohn <edelsohn@gnu.org>
524 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
525 to rs6000_nonimmediate_operand.
526 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
527 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
528 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
529 rs6000_nonimmediate_operand.
530 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
531 rs6000_nonimmediate_operand.
533 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
535 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
537 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
539 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
541 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
542 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
544 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
545 (rs6k_nonimmediate_operand): New.
546 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
548 (legitimate_lo_sum_address_p): Same.
549 (rs6000_legitimize_address): Same.
550 (rs6000_legitimize_reload_address): Same.
551 (rs6000_legitimate_address): Same.
552 (spe_build_register_parallel): Pass DF and DC modes in a DI
555 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
556 to rs6k_nonimmediate_operand.
558 * config/rs6000/spe.md ("*frob_df_di"): New.
559 ("*frob_di_df"): New.
560 ("*frob_di_df_2"): New.
561 ("*mov_sidf_e500_subreg0"): New.
562 ("*mov_sidf_e500_subreg4"): New.
563 ("*movdf_e500_double"): Change predicate to
564 rs6k_nonimmediate_operand.
566 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
568 * postreload.c (move2add_note_store): Only call
569 trunc_int_for_mode on scalar integers.
571 2005-01-14 Steven Bosscher <stevenb@suse.de>
573 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
574 replace BB_VISITED uses.
575 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
576 (propagate_necessity): Check the bitmap instead of BB_VISITED.
577 (tree_dce_done): Free visited_control_parents.
578 (perform_tree_ssa_dce): Allocate and clear it.
579 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
580 (compute_antic): Iterate from here using a DFS. Use an sbitmap
581 instead of BB_VISITED.
583 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
585 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
586 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
587 Remove unused prototypes.
589 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
591 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
592 64-bit register usage.
593 (spe_func_has_64bit_regs_p): Add FIXME note.
595 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
597 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
598 flag_finite_math_only with flag_unsafe_math_optimizations.
600 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
602 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
604 (__tpf_eh_return): Copy TPF private stack area from the module
605 boundary stack frame. Add check for when module addresses are
606 equal, but no stub address is found.
608 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
611 * arm.h (struct machine_function): Add call_via field.
612 (thumb_call_via_label): Declare.
613 * arm.c (thumb_call_via_label): New variable.
614 (thumb_call_reg_needed): New variable.
615 (arm_output_function_epilogue): For Thumb code, output any per-function
616 call-indirect trampolines.
617 (thumb_call_via_reg): New function.
618 (arm_file_end): New function.
619 (TARGET_ASM_FILE_END): Call arm_file_end.
620 (aof_file_end): Likewise.
621 * arm-protos.h (thumb_call_via_reg): Declare.
622 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
623 thumb_call_via_reg in normal case.
625 2005-01-14 Jakub Jelinek <jakub@redhat.com>
628 PR rtl-optimization/19348
629 * recog.c (peephole2_optimize): Do global life update if some peephole
630 decides it doesn't need at least one of its inputs and that change
631 influences liveness at the start of the basic block.
633 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
634 arguments instead of 1.
636 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
639 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
640 zero for nested functions needing a static chain or functions
641 with a non-constant address.
643 2005-01-13 Roger Sayle <roger@eyesopen.com>
645 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
646 (and (sign_extend X) C) into (zero_extend (and X C)).
648 2005-01-13 David O'Brien <obrien@FreeBSD.org>
650 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
652 2005-01-13 Richard Henderson <rth@redhat.com>
657 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
658 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
660 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
661 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
662 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
663 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
664 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
665 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
666 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
667 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
668 (movdicc_c_rex64): Rename with '*'.
669 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
670 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
671 (movsfcc_1_387): Rename from movsfcc_1.
672 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
673 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
674 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
675 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
676 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
677 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
678 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
679 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
680 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
681 sse_movdfcc_const0_4): Remove.
682 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
683 recognize min/max early. Update for changed sse cmove patterns.
684 (ix86_split_sse_movcc): New.
685 * config/i386/i386-protos.h: Update.
687 2005-01-13 Steven Bosscher <stevenb@suse.de>
689 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
690 (fix_stmt_v_may_defs): Likewise.
692 2005-01-13 Richard Henderson <rth@redhat.com>
694 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
695 for converting the mask.
697 2005-01-13 David Edelsohn <edelsohn@gnu.org>
699 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
702 2005-01-13 Richard Henderson <rth@redhat.com>
704 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
705 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
706 IX86_BUILTIN_MOVDQ2Q): Remove.
707 (IX86_BUILTIN_VEC_EXT_V4SI): New.
708 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
709 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
711 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
712 (sse2_pextrw): Fix immediate constraint.
713 (sse2_loadq, sse2_loadq_rex64): Remove.
714 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
715 Use __builtin_ia32_vec_ext_<size>.
716 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
718 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
720 * function.c (assign_parm_setup_block): Look inside original
721 entry_parm when inspecting PARALLEL.
723 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
724 Joel Sherrill <joel@oarcorp.com>
727 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
728 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
729 rtems_gxx_recursive_mutex_init.
730 (__gthread_recursive_mutex_lock): New function.
731 (__gthread_recursive_mutex_trylock): Likewise.
732 (__gthread_recursive_mutex_unlock): Likewise.
734 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
736 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
738 2005-01-13 Jan Beulich <jbeulich@novell.com>
740 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
741 (ashrti3_internal): Indicate output is early clobber. Generate result
742 into output rather than first input. Use move for low word of output
743 if shift count is exactly 64.
744 (lshrti3_internal): Likewise.
746 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
750 * reload1.c (delete_output_reload): Don't delete an output reload
751 if the pseudo lives longer than a single basic block. Adjust and
752 improve wording of comment.
754 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
757 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
758 of TYPE_SIZE where we mean the number of bytes.
760 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
762 * function.c (assign_parm_setup_block): Relax condition on
763 multi-register optimization.
765 2005-01-12 Nick Clifton <nickc@redhat.com>
767 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
768 an "in_delay_slot" attribute of "no" to prevent them being used in
769 delay slots. This is forbidden because they might generate
772 2005-01-12 Alan Modra <amodra@bigpond.net.au>
775 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
778 2005-01-12 Nick Clifton <nickc@redhat.com>
780 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
781 passed on to GAS) but do not define, as GAS no longer supports or
782 needs the -m2000 option.
784 2005-01-11 Roger Sayle <roger@eyesopen.com>
786 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
787 type as args of unprototyped builtins aren't automatically promoted.
788 (fold_builtin_abs): Likewise.
790 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
792 * Makefile.in: Set a `build-warn' variable.
794 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
796 PR tree-optimization/17949
797 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
798 (find_interesting_uses_address): Use it.
800 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
802 * regrename.c (kill_value): Handle subreg's that won't simplify.
804 2005-01-11 Richard Henderson <rth@redhat.com>
807 * config/i386/i386.h (enum ix86_builtins): Move ...
808 * config/i386/i386.c: ... here.
809 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
810 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
811 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
812 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
813 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
814 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
815 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
816 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
817 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
818 IX86_BUILTIN_LOADDDUP): Remove.
819 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
820 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
821 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
822 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
823 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
824 (ix86_init_builtins): Make static.
825 (ix86_init_mmx_sse_builtins): Update for changed builtins.
826 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
827 if all the modes match. Otherwise, fake it.
828 (get_element_number, ix86_expand_vec_init_builtin,
829 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
830 (ix86_expand_builtin): Make static. Update for changed builtins.
831 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
832 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
833 (ix86_expand_vector_init_duplicate): New.
834 (ix86_expand_vector_init_low_nonzero): New.
835 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
836 Split out from ix86_expand_vector_init; handle integer modes.
837 (ix86_expand_vector_init): Use them.
838 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
839 * config/i386/i386-protos.h: Update.
840 * config/i386/predicates.md (reg_or_0_operand): New.
841 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
842 (movv2sf_internal): Likewise. And a splitter to match them all.
843 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
844 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
845 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
846 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
847 (mmx_pinsrw): Fix operand ordering.
848 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
849 rather than sse_loadss expander.
850 (movv2df splitter): Similarly.
851 (sse_loadss, sse_loadlss): Remove.
852 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
853 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
854 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
855 (sse3_movddup): Rename with '*'.
856 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
857 (sse2_loadsd): Remove.
858 (vec_dupv2df_sse3): Rename from sse3_loadddup.
859 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
860 (sse2_pinsrw): Fix argument ordering.
861 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
862 (sse2_stored): Remove 'r' destination.
863 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
864 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
865 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
866 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
867 vec_extractv16qi, vec_initv16qi): New.
869 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
870 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
871 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
873 (_mm_load_pd, _mm_store_pd): Use plain dereference.
874 (_mm_load_si128, _mm_store_si128): Likewise.
875 (_mm_load1_pd): Use _mm_set1_pd.
876 (_mm_load_sd): Use _mm_set_sd.
877 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
878 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
879 (_mm_set_epi64): Use _mm_set_epi64x.
880 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
881 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
882 _mm_setr_epi8): Use _mm_set_foo form.
883 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
884 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
885 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
886 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
887 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
888 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
889 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
890 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
891 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
892 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
893 (_mm_movedup_pd): Use _mm_shuffle_pd.
894 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
895 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
896 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
897 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
899 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
900 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
901 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
902 (_mm_store_ps): Use raw dereference.
903 (_mm_store1_ps): Use _mm_storeu_ps.
904 (_mm_storer_ps): Use _mm_store_ps.
905 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
906 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
908 2005-01-11 Stan Shebs <shebs@apple.com>
910 * config/rs6000/rs6000.c (machopic_output_stub): Issue
911 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
913 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
916 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
917 Skip all DECLs except for FIELD_DECLs.
919 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
921 * config/s390/s390.c (override_options): Return error if
922 -mbackchain, -mpacked-stack and -mhard-float are used together.
923 (s390_va_start): Remove the backchain && packed-stack special case.
924 (s390_gimplify_va_arg): Likewise.
925 * doc/invoke.texi: Remove the ABI incompatibility note.
927 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
929 * config/s390/s390.c (struct s390_frame_layout): Remove
931 (s390_frame_info, s390_emit_prologue): Replace occurrences of
932 save_backchain_p with TARGET_BACKCHAIN.
934 2005-01-11 Alan Modra <amodra@bigpond.net.au>
937 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
938 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
939 * function.c (locate_and_pad_parm): Set new field.
940 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
941 Tweak where_pad test to include "none". Always set mem align for
943 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
944 not sufficient for type.
945 (assign_parm_setup_block): If stack_parm is zero on entry, always
946 make a new stack local. Block move old stack parm if necessary
947 to new aligned stack local.
948 (assign_parm_setup_stack): Use a block move to handle
949 potentially misaligned entry_parm.
950 (assign_parms_unsplit_complex): Specify required alignment when
951 creating stack local.
952 * calls.c (compute_argument_addresses): Override alignment of stack
953 arg calculated from its type with the alignment given by
954 FUNCTION_ARG_BOUNDARY.
955 (store_one_arg): Likewise.
957 2005-01-11 Jan Beulich <jbeulich@novell.com>
959 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
960 Change respective itanium_class attribute to ialu.
961 (shladdp4_internal): New.
962 * config/ia64/predicates.md (shladd_log2_operand): New.
964 2005-01-11 Richard Henderson <rth@redhat.com>
966 * expr.c (store_constructor): Use rtvec_alloc instead of
967 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
969 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
971 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
973 2005-01-11 Alan Modra <amodra@bigpond.net.au>
975 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
976 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
977 (TARGET_RWRELOC): Define.
978 (ia64_rwreloc_section_type_flags): Delete.
979 (ia64_section_type_flags): New function.
980 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
981 (TARGET_RWRELOC): Define.
983 2005-01-10 David Mosberger <davidm@hpl.hp.com>
986 * config/ia64/ia64.c (process_set): For alloc insn, only call
987 process_epilogue is !frame_pointer_needed.
989 2005-01-10 Roger Sayle <roger@eyesopen.com>
992 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
993 unary operator and can't be treated as a binary/comparison operator.
995 2005-01-10 Richard Henderson <rth@redhat.com>
997 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
998 (ix86_return_in_memory): Likewise.
999 (function_arg_advance): Likewise. Mirror structure in function_arg
1000 for choosing register to advance.
1002 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1004 * tree-vectorizer.c, tree.def: Fix comment typos.
1006 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1008 * config/s390/s390.c (struct processor_costs): 4 new fields:
1009 ddbr, ddr, debr, der.
1010 (s390_rtx_costs): More precise handling of divide instructions.
1012 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1014 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1016 2005-01-10 Jan Beulich <jbeulich@novell.com>
1018 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1019 names resulting from -ffunction-sections/-fdata-sections and linkonce
1021 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1022 based on the section name. Rearrange the section name comparison logic
1023 slightly so that each section name is compared against at most once.
1025 2005-01-10 Ben Elliston <bje@au.ibm.com>
1027 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1028 targets for which -fPIC reduces limitations on the GOT size.
1030 2005-01-09 Falk Hueffner <falk@debian.org>
1032 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1035 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1038 * collect2.c (main): Set aixrtl_flag for -brtl option.
1039 (resolve_lib_name): Search for .so file extension before .a
1042 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1044 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1045 (vect_analyze_data_refs_alignment): Add dump prints.
1047 2005-01-09 Ira Rosen <irar@il.ibm.com>
1049 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1050 expr_invariant_in_loop_p.
1051 Initialize outputs first thing in the function.
1052 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1053 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1054 (vect_analyze_pointer_ref_access): Check that the initial condition of
1055 the access function is loop invariant.
1057 2005-01-09 Richard Henderson <rth@redhat.com>
1059 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1060 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1061 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1062 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1063 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1064 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1065 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1066 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1067 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1068 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1069 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1070 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1071 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1072 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1073 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1074 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1075 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1076 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1077 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1078 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1079 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1080 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1081 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1083 (mmx_clrdi, pavgusb): Remove.
1084 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1085 with leading sse_ prefix.
1086 * config/i386/sse.md: Receive them.
1087 * config/i386/mmx.md: New file.
1088 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1089 (subrv2sf3): Turn into expander for normal subtraction.
1090 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1091 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1092 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1093 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1094 commutative; use ix86_binary_operator_ok.
1095 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1096 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1097 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1098 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1099 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1100 Macroize from existing patterns; use ix86_binary_operator_ok.
1101 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1102 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1103 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1104 with vec_select+vec_concat.
1105 (mmx_pshufw, mmx_pshufw_1): Likewise.
1106 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1107 (mmx_uavgv4hi3): Model correctly.
1108 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1109 _mm_xor_si64): Remove casts.
1111 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1113 PR tree-optimization/19224
1114 * tree-scalar-evolution.c (get_instantiated_value,
1115 set_instantiated_value): New functions.
1116 (instantiate_parameters_1): Cache the results.
1117 (instantiate_parameters, resolve_mixers): Initialize and free
1120 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1122 * config/i386/i386.md (addhi_4): Correct reference in comment.
1125 2005-01-08 Richard Henderson <rth@redhat.com>
1127 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1128 (_mm_cvtsi128_si64x): Likewise.
1129 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1130 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1131 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1132 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1133 * config/i386/i386-protos.h: Update.
1134 * config/i386/i386.c (print_operand): Add 'H'.
1135 (ix86_fixup_binary_operands): Split out from ...
1136 (ix86_expand_binary_operator): ... here.
1137 (ix86_fixup_binary_operands_no_copy): New.
1138 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1139 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1140 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1141 (safe_vector_operand): Use CONST0_RTX.
1142 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1143 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1144 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1145 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1147 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1148 (IX86_BUILTIN_CMPNGESS): New.
1149 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1150 (attr type): Add sselog1.
1151 (attr unit, attr memory): Handle it.
1152 (movti, movti_internal, movti_rex64): Move near other integer moves.
1153 (movtf, movtf_internal): Move near other fp moves.
1154 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1155 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1156 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1157 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1158 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1159 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1160 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1161 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1162 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1163 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1164 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1165 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1166 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1167 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1168 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1169 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1170 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1171 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1172 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1173 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1174 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1175 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1176 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1177 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1178 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1179 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1180 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1181 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1182 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1183 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1184 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1185 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1186 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1187 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1188 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1189 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1190 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1191 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1192 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1193 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1194 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1195 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1196 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1197 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1199 (SSEPUSH, push<SSEPUSH>): Remove.
1200 (MMXPUSH, push<MMXPUSH>): Remove.
1201 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1202 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1203 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1204 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1205 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1206 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1207 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1208 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1209 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1210 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1211 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1212 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1213 (ppro_sse_log_V4SF): Handle sselog1.
1214 * config/i386/predicates.md (const_0_to_1_operand): New.
1215 (const_0_to_255_mul_8_operand): New.
1216 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1217 (const_2_to_3_operand, const_4_to_7_operand): New.
1218 * config/i386/sse.md: New file.
1219 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1220 (sse_movups): Rename from sse_movups_1.
1221 (sse_loadlss): Rename from sse_loadss_1.
1222 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1224 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1225 (absv4sf2, negv2df, absv2df): New.
1226 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1227 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1228 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1229 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1230 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1231 (sse3_addsubv4sf3): Model correctly.
1232 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1233 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1234 (sse_movhlps): Model with vec_select+vec_concat.
1235 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1236 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1237 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1238 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1239 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1240 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1241 sse2_pshufhw_1): Likewise.
1242 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1243 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1244 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1245 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1246 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1247 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1248 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1249 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1250 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1251 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1252 sminv8hi3): Mark commutative
1253 operands. Use ix86_binary_operator_ok.
1254 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1255 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1256 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1257 sse2_punpcklqdq): Allow operand2 in memory.
1258 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1259 sse2_movsd): Add memory alternatives.
1260 (sse_storelps): Turn expander into an insn; split after reload.
1261 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1262 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1264 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1266 * configure.ac (DWARF-2 debug_line): Use objdump.
1267 * configure: Regenerate.
1269 2005-01-08 Jeff Law <law@redhat.com>
1270 Diego Novillo <dnovillo@redhat.com>
1272 PR tree-optimization/18241
1273 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1274 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1275 statements with volatile operands.
1276 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1277 operands after marking a statement with has_volatile_ops.
1279 2005-01-08 Roger Sayle <roger@eyesopen.com>
1281 * tree.c (int_fits_type_p): Always honor integer constant
1282 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1284 2005-01-08 Roger Sayle <roger@eyesopen.com>
1286 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1287 the latent bug in rtl_delete_block has been resolved.
1289 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1291 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1292 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1294 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1296 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1297 library as @multilib_dir@/$(SHLIB_SONAME).
1299 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1301 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1302 * configure: Regenerate.
1304 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1306 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1309 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1312 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1313 Convert non-word aligned offset address using ld/std into
1316 2005-01-07 Richard Henderson <rth@redhat.com>
1318 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1320 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1322 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1324 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1326 PR tree-optimization/19283
1327 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1328 is not shorter than the original type.
1330 PR rtl-optimization/19012
1331 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1333 PR rtl-optimization/18861
1334 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1335 (FULL_STATE): Define.
1336 (mark_tablejump_edge): New function.
1337 (purge_dead_tablejump_edges): New function.
1338 (find_bb_boundaries): Use it.
1340 PR tree-optimization/18828
1341 * builtins.c (expand_builtin_next_arg): Remove argument and all
1342 the argument checking.
1343 (expand_builtin): Adjust caller.
1344 (expand_builtin_va_start): Likewise. Remove error for too many
1346 (fold_builtin_next_arg): Issue error for too many arguments.
1347 After checking arguments, replace them with magic arguments that
1348 prevent further checking of the args.
1350 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1352 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1354 2005-01-06 Roger Sayle <roger@eyesopen.com>
1357 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1358 and %{.S:...} (and their negative variants) to test whether the
1359 input file is assembler or pre-processed-assembler independent of
1360 the actual filename extension.
1362 2005-01-06 Roger Sayle <roger@eyesopen.com>
1364 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1365 of sign or zero extended values.
1367 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1369 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1370 for IBM long double format correctly.
1372 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1374 Fix PR tree-optimization/18792
1376 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1377 to first_loop_depth, and use loop depth instead of loop number.
1378 (build_classic_dir_vector): Ditto.
1379 (compute_data_dependences_for_loop): Use depth, not loop number.
1380 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1381 number. Pass in loops, instead of loop numbers.
1382 (gather_interchange_stats): Ditto.
1383 (linear_transform_loops): Ditto.
1385 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1388 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1389 biv_fits_mode_p, extension_within_bounds_p): New functions.
1390 (check_ext_dependent_givs): Use them.
1392 2005-01-06 Roger Sayle <roger@eyesopen.com>
1394 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1395 more than one barrier, in which case we should delete them all.
1397 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1399 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1401 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1403 Fix PR middle-end/19286
1405 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1406 output this subprogram, simply ignore this attempt to do it again.
1407 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1408 origin attribute if it's not possible.
1409 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1410 (decls_for_scope): Ditto.
1411 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1412 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1414 2005-01-05 Richard Henderson <rth@redhat.com>
1417 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1418 (bdesc_2arg): Use it.
1419 (ix86_expand_binop_builtin): Force operands into registers
1421 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1422 ix86_expand_sse_compare, ix86_expand_sse_comi,
1423 ix86_expand_builtin): Likewise.
1425 2005-01-05 Richard Henderson <rth@redhat.com>
1427 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1429 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1430 (mulv4hi3): Set itanium_class mmmul.
1431 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1432 (fpack): Rename from fpack_sfsf.
1434 2005-01-05 Richard Henderson <rth@redhat.com>
1437 * reload1.c (do_input_reload): Restrict the optimization deleteing
1438 a previous output reload to RELOAD_FOR_INPUT.
1440 2005-01-05 Steven Bosscher <stevenb@suse.de>
1442 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1443 comment that we fall through after case.
1444 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1445 (distribute_links): Likewise.
1446 * cse.c (cse_insn): Likewise.
1447 * cselib.c (cselib_invalidate_mem): Likewise.
1448 * df.c: Update comments at the top of the file.
1449 (read_modify_subreg_p): Update comments here too.
1450 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1451 * flow.c (mark_set_1): Likewise.
1452 (mark_used_regs): Likewise.
1453 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1454 (canon_list_insert): Likewise.
1455 (mark_set): Likewise.
1456 (try_replace_reg): Likewise.
1457 (store_killed_in_insn): Likewise.
1458 * loop.c (count_one_set): Likewise.
1459 (basic_induction_var): Likewise.
1460 * postreload-gcse.c (find_mem_conflicts): Likewise.
1461 * postreload.c (reload_combine_note_store): Likewise.
1462 (move2add_note_store): Likewise.
1463 * reload.c (find_equiv_reg): Likewise.
1464 (mark_referenced_resources): Likewise.
1465 * rtlanal.c (set_noop_p): Likewise.
1466 (note_stores): Likewise.
1467 (note_uses): Likewise.
1468 * sched-deps.c (sched_analyze_1): Likewise.
1469 * sched-rgn.c (check_live_1): Likewise.
1470 (update_live_1): Likewise.
1471 * config/i860/i860.c: Likewise.
1473 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1475 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1477 * doc/rtl.texi: Update documentation for bit-fields and SET.
1479 2005-01-05 Roger Sayle <roger@eyesopen.com>
1481 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1483 2005-01-05 Jan Hubicka <jh@suse.cz>
1484 Richard Henderson <rth@redhat.com>
1487 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1490 2005-01-05 Richard Henderson <rth@redhat.com>
1493 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1494 (sse_shufps): Change operand 3 to const_int_operand.
1495 (sse2_storelps): Fix typo in template.
1496 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1497 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1498 (ix86_expand_builtin): Likewise.
1500 2005-01-05 Julian Brown <julian@codesourcery.com>
1502 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1503 as aggregates for AAPCS ABIs.
1505 2005-01-05 Stan Shebs <shebs@apple.com>
1507 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1508 Mach-O getters if ppc64.
1509 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1511 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1512 signed four-byte field for global code case.
1513 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1515 2005-01-05 Roger Sayle <roger@eyesopen.com>
1518 * c-common.c: Include real.h.
1519 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1520 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1521 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1522 * Makefile.in (c-common.o): Update dependencies.
1524 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1526 * c-parse.in (asm_string): Add trailing semicolon.
1528 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1530 * c-parse.in (asm_string): New. Don't allow wide strings in
1532 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1533 asm_string instead of STRING.
1535 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1537 * c-typeck.c (constructor_no_implicit): Remove.
1538 (set_designator, process_init_element): Don't check
1539 constructor_no_implicit.
1541 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1542 Kaz Kojima <kkojima@gcc.gnu.org>
1545 * lcm.c (create_pre_exit): New.
1546 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1547 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1549 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1551 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1552 -msoft-float in target_float_switch.
1553 * arm.c (arm_override_options): Fix processing of target_float_switch.
1555 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1557 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1560 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1562 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1563 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1565 2005-01-04 Roger Sayle <roger@eyesopen.com>
1567 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1568 if deleting the then-block allows the test-block to fallthru to the
1571 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1574 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1575 after the full declaration if the are in two different TUs.
1577 2005-01-04 Richard Henderson <rth@redhat.com>
1580 * tree-sra.c (generate_one_element_init): Just
1581 call gimplify_and_add.
1582 (generate_element_init): Record the
1583 new referenced variables and mark them for renaming
1584 and split out to ...
1585 (generate_element_init_1): This.
1586 (scalarize_init): Don't call push_gimplify_context/
1587 pop_gimplify_context.
1589 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1591 * toplev.c (get_src_pwd): Handle failure of getpwd().
1593 2005-01-04 Roger Sayle <roger@eyesopen.com>
1595 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1597 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1598 all the cases handled by it are inverted by invert_truthvalue.
1600 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1602 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1603 (save_register_windowsi): Likewise.
1605 2005-01-04 Richard Henderson <rth@redhat.com>
1607 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1609 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1612 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1613 any simplifications of vector mode comparison operators.
1614 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1616 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1617 Devang Patel <dpatel@apple.com>
1619 PR tree-optimization/18308
1620 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1621 the operands before creating a new expression.
1622 * dojump.c (do_jump): Make drop_through_label available
1623 for all cases. Add expansion of COND_EXPR.
1625 2005-01-04 Ira Rosen <irar@il.ibm.com>
1627 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1628 INTEGER_CST instead of TREE_CONSTANT.
1629 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1630 instead of TREE_CONSTANT.
1631 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1632 instead of TREE_CONSTANT.
1634 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1636 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1638 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1641 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1642 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1644 2005-01-03 Richard Henderson <rth@redhat.com>
1646 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1647 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1648 fold_convert_const_real_from_real): Split out from ...
1649 (fold_convert_const): ... here.
1651 2005-01-03 Richard Henderson <rth@redhat.com>
1654 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1655 (mov<MMXMODEI>_internal): Likewise.
1656 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1657 Add V2SF case; use it for SSE1; don't use TI.
1658 (movdf_integer): Likewise.
1659 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1661 2005-01-03 Ira Rosen <irar@il.ibm.com>
1663 * tree-vectorizer.c (vect_strip_conversions): New function.
1664 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1665 check for binary class.
1667 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1671 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1673 * gimple-low.c (mark_blocks_with_used_vars): New function.
1674 (mark_blocks_with_used_subblocks): Ditto.
1675 (mark_used_blocks): Ditto.
1676 (pass_mark_used_blocks): New pass.
1677 * tree-inline.c: Include debug.h.
1678 (expand_call_inline): Call outlining_inline_function here.
1679 * tree-optimize.c (init_tree_optimization_passes): Add
1680 pass_mark_used_blocks.
1681 * tree-pass.h (pass_mark_used_blocks): New.
1682 * Makefile.in (tree-inline.o): Add debug.h dependency.
1684 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1686 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1687 VAR_DECLs to have weak_import attribute.
1689 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1692 2004-01-03 Steven Bosscher <stevenb@suse.de>
1694 * passes.c (rest_of_compilation): Don't run regmove if only
1695 flag_expensive_optimizations, require flag_regmove instead.
1697 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1699 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1701 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1702 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1703 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1704 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1706 2005-01-03 Richard Henderson <rth@redhat.com>
1708 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1709 (ia64_const_ok_for_letter_p): New.
1710 (ia64_const_double_ok_for_letter_p): New.
1711 (ia64_extra_constraint): New.
1712 (ia64_expand_vecint_compare): New.
1713 (ia64_expand_vcondu_v2si): New.
1714 (ia64_expand_vecint_cmov): New.
1715 (ia64_expand_vecint_minmax): New.
1716 (ia64_print_operand): Add 'v'.
1717 (ia64_preferred_reload_class): New.
1718 (ia64_vector_mode_supported_p): New.
1719 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1720 (PREFERRED_RELOAD_CLASS): Move to function.
1721 (CONST_OK_FOR_LETTER_P): Move to function.
1722 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1723 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1724 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1725 (EXTRA_CONSTRAINT): Move to function.
1726 * config/ia64/ia64.md: Include vect.md.
1727 (itanium_class): Add mmalua.
1729 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1731 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1732 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1734 (const_int_2bit_operand): New.
1735 (fr_reg_or_0_operand): New.
1736 * config/ia64/ia64-modes.def: Add vector modes.
1737 * config/ia64/ia64-protos.h: Update.
1738 * config/ia64/vect.md: New file.
1740 2005-01-03 Richard Henderson <rth@redhat.com>
1742 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1744 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1747 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1749 (log1pdf2): Change mode of operands[0,1] to DFmode.
1751 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1753 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1754 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1755 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1756 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1757 SPARC_RELAXED_ORDERING.
1759 2005-01-03 Richard Henderson <rth@redhat.com>
1760 Uros Bizjak <uros@kss-loka.si>
1763 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1764 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1765 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1767 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1768 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1769 const_pow2_1_to_128_operand): New predicates.
1771 2005-01-02 Greg McGary <greg@mcgary.org>
1773 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1775 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1776 object. [ptr_type]: Remove unused variable.
1777 Remember nearest addressable array-element or record-component
1778 when checking bitfield components. Tolerate empty BIND_EXPR.
1780 2005-01-01 Richard Henderson <rth@redhat.com>
1782 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1783 that don't narrow the value. Fail for other conversions.
1785 2005-01-01 Richard Henderson <rth@redhat.com>
1788 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1789 * c-lang.c (finish_file): Don't do it here.
1790 * objc/objc-act.c (objc_finish_file): Likewise.
1792 * cgraph.c (decl_assembler_name_equal): New.
1793 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1794 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1795 * cgraph.h (struct cgraph_varpool_node): Add next.
1796 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1797 * varasm.c (assemble_alias): Mark the target as needed.
1799 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1802 * function.c (get_arg_pointer_save_area): Use entry_of_function
1803 instead of get_insns.
1805 2005-01-01 Roger Sayle <roger@eyesopen.com>
1806 Andrew Pinski <pinskia@physics.uc.edu>
1807 James E. Wilson <wilson@specifixinc.com>
1809 PR rtl-optimization/12092
1810 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1813 2005-01-01 Roger Sayle <roger@eyesopen.com>
1814 Olivier Hainque <hainque@act-europe.fr>
1816 * tree.c (int_fits_type_p): A narrower type always fits in a
1817 wider one, except for negative values into unsigned types.
1819 2005-01-01 Roger Sayle <roger@eyesopen.com>
1821 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1822 with the original constant rather than require TREE_OVERFLOW.
1824 2005-01-01 Steven Bosscher <stevenb@suse.de>
1827 * c-decl.c (finish_function): If compiling C99, annotate the
1828 compiler generated return with the current file name and line 0.
1829 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1830 the source line is greater than 0.
1831 (remove_bb): Likewise.
1833 See ChangeLog.12 for earlier changes.