1 2005-01-19 Richard Henderson <rth@redhat.com>
4 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
5 (alpha_preferred_reload_class): Handle CONST_VECTOR.
6 (alpha_emit_set_const_1): Add no_output parameter; don't emit
8 (alpha_emit_set_const): Likewise. Make static.
9 (alpha_emit_set_long_const): Make static.
10 (alpha_extract_integer): Split out from alpha_expand_mov.
11 (alpha_split_const_mov): Likewise.
12 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
13 (alpha_legitimate_constant_p): New.
14 * config/alpha/alpha-protos.h: Update.
15 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17 * config/alpha/alpha.md (movsi): Add n alternative.
18 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
19 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
20 (splitters for all of the above): Use alpha_split_const_mov.
21 * config/alpha/predicates.md (non_add_const_operand): New.
22 (non_zero_const_operand): New.
23 (input_operand): Use alpha_legitimate_constant_p after reload.
25 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
27 PR tree-optimization/19038
28 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
29 (add_candidate): Add ivs with increment in latch only if
30 allow_ip_end_pos_p is true.
31 (determine_iv_cost): Use empty_block_p.
33 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
35 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
36 (compute_dominance_frontiers): Ditto.
38 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
41 * config/sh/t-rtems: New.
42 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
44 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
46 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
47 the offset of the selected field.
49 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
51 * tree-cfg.c (remove_forwarder_block): Fix the check to
52 prevent a nonlocal label from appearing in the middle of a
55 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
57 PR rtl-optimization/19462
58 * reorg.c (find_end_label): Create return insn only if
59 current_function_epilogue_delay_list is empty.
61 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
63 * doc/passes.texi: Remove paragraph mentioning new-ra.
65 2005-01-19 Jakub Jelinek <jakub@redhat.com>
67 PR rtl-optimization/15139
68 * combine.c: Include params.h.
69 (count_rtxs): New function.
70 (record_value_for_reg): If replace_rtx would replace at least
71 2 occurrences of REG in VALUE and TEM is really large, replace REG with
72 (clobber (const_int 0)) instead of TEM.
73 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
74 * params.h (MAX_LAST_VALUE_RTL): New.
75 * Makefile.in (combine.o): Depend on $(PARAMS_H).
76 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
79 * c-typeck.c (digest_init): Only call build_vector if all constructor
80 elements are *_CST nodes.
81 * gimplify.c (gimplify_init_constructor): Likewise.
84 * c-typeck.c (digest_init): Only call build_vector if inside_init
87 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
89 * toplev.c (init_asm_output): Remove dead #ifdef.
91 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
93 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
95 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
97 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
98 accessing DECL_FUNCTION_CODE.
99 * dojump.c (do_jump): Likewise.
100 * gimplify.c (gimplify_call_expr): Likewise.
101 * predict.c (expr_expected_value): Likewise.
102 (strip_builtin_expect): Likewise.
103 * tree-inline.c (estimate_num_insns_1): Likewise.
104 * tree-ssa-loop-im.c (stmt_cost): Likewise
105 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
106 (tree_expr_nonnegative_p): Likewise.
108 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
110 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
111 variant of the load_pcrel_sym pattern.
112 * config/sparc/sparc.md (P macro): Move to the top.
113 (load_pcrel_sym): Macroize using P.
114 (save_register_window): Likewise.
116 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
118 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
121 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
124 * c-typeck.c (build_asm_expr): Strip nops off
125 input memory operands.
127 2005-01-18 David Edelsohn <edelsohn@gnu.org>
129 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
130 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
131 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
132 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
134 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
137 * config/i386/i386.c (override_options): If the 80387 is disabled,
138 then do not return FP values using FP registers.
140 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
142 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
143 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
144 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
145 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
146 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
147 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
148 output.h, postreload-gcse.c, postreload.c, recog.c,
149 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
150 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
151 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
152 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
153 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
154 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
155 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
156 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
158 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
159 config/alpha/alpha.c, config/arm/vfp.md,
160 config/i386/emmintrin.h, config/i386/i386-modes.def,
161 config/i386/i386-protos.h, config/i386/i386.h,
162 config/i386/pmmintrin.h, config/i386/ppro.md,
163 config/i386/predicates.md, config/i386/xmmintrin.h,
164 config/i860/i860.c, config/ia64/ia64-modes.def,
165 config/ia64/ia64-protos.h, config/ia64/ia64.h,
166 config/ia64/ia64.md, config/ia64/itanium1.md,
167 config/ia64/itanium2.md, config/ia64/predicates.md,
168 config/iq2000/iq2000.h, config/mips/linux64.h,
169 config/rs6000/aix41.h, config/rs6000/aix43.h,
170 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
171 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
172 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
173 config/sparc/linux64.h, config/sparc/litecoff.h,
174 config/sparc/sp64-elf.h, config/sparc/sparc.c,
175 config/sparc/sparc.h, config/sparc/sparc.md,
176 config/sparc/sysv4-only.h: Update copyright.
178 2005-01-18 Richard Henderson <rth@redhat.com>
181 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
183 2005-01-18 Marc Espie <espie@openbsd.org>
184 * config/i386/openbsdelf.h: Typo.
186 2005-01-18 Richard Henderson <rth@redhat.com>
188 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
189 special case for sse.
190 * config/i386/predicates.md (sse_comparison_operator): Likewise.
192 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
194 * tree-inline.c (estimate_num_insns_1): Added cases for
195 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
197 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
199 PR rtl-optimization/19296
200 * combine.c (simplify_comparison): Rewrite the condition under
201 which a non-paradoxical SUBREG of a PLUS can be lifted when
202 compared against a constant.
204 2005-01-18 Andi Kleen <ak@muc.de>
206 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
207 * c.opt (-Wpointer-sign): Add.
208 * doc/invoke.texi: (-Wpointer-sign): Add.
210 2005-01-18 Uros Bizjak <uros@kss-loka.si>
212 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
213 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
214 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
215 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
216 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
217 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
218 for TARGET_MIX_SSE_I387.
219 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
220 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
221 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
222 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
223 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
224 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
226 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
229 2005-01-18 Uros Bizjak <uros@kss-loka.si>
232 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
233 Add movaps alternative for xmm reg->reg move.
235 2005-01-17 Jeff Law <law@redhat.com>
237 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
238 at the end of the main DOM loop rather than just before DOM exits.
240 2005-01-17 Diego Novillo <dnovillo@redhat.com>
242 PR tree-optimization/19121
243 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
244 adding aliases to a name tag, also add them to the pointer's
246 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
247 sensitive alias info at all. Only check that the two pointers
248 have compatible pointed-to sets.
249 * tree-ssa.c (verify_name_tags): Verify that the alias set of
250 a pointer's type tag is a superset of the alias set of the
253 2005-01-17 James E Wilson <wilson@specifixinc.com>
256 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
257 comment to document why.
259 2005-01-17 Richard Henderson <rth@redhat.com>
261 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
262 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
263 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
264 sse2_vmsminv2df3_finite): New.
265 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
266 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
267 Force op1 into register.
269 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
271 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
272 bubblestrap from always rebuilding build directory.
274 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
276 * config/s390/s390.md ("*clc"): Remove incorrect '='.
277 ("*cmpmem_short"): Likewise.
279 2005-01-17 Steven Bosscher <stevenb@suse.de>
281 * basic-block.h: Document BB_* flags.
282 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
283 use an sbitmap instead.
284 * sched-rgn.c (compute_trg_info): Likewise.
286 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
288 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
289 redundant target_cpu_default and extra_parts lines. Use the default
291 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
292 (SUBTARGET_EXTRA_SPECS): Delete.
293 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
294 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
295 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
296 and "n32" for -mabi=n32.
298 2005-01-17 Ian Lance Taylor <ian@airs.com>
301 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
302 fold constant variables into initial values.
304 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
306 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
308 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
309 through the statements backward.
311 2005-01-17 Ian Lance Taylor <ian@airs.com>
314 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
315 a variable set to the return value of the inlined function.
317 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
319 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
320 when modes are tieable.
322 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
324 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
325 of pthread_create to find out if threads are enabled.
326 * gthr-posix95.h (__gthread_active_p): Likewise.
328 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
330 * common.opt (-fnew-ra): Remove.
332 * toplev.h (flag_new_regalloc): Remove.
333 * Makefile.in (ra*.*): Don't mention.
334 * passes.c (rest_of_handle_new_regalloc): Remove.
335 (rest_of_handle_combine, rest_of_compilation): Always consider
336 flag_new_regalloc as false.
337 * doc/invoke.texi: Don't document -fnew-ra.
339 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
341 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
342 last parameter to reg_scan.
343 * loop.c (loop_optimize): Likewise.
344 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
345 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
346 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
347 rest_of_handle_gcse, rest_of_handle_loop_optimize,
348 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
349 * regclass.c (reg_scan): Likewise, for the declaration.
350 * rtl.h (reg_scan): Likewise, for the prototype.
352 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
354 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
357 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
359 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
360 (compute_avail): Uses don't go in tmp_gen.
362 2005-01-16 Steven Bosscher <stevenb@suse.de>
364 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
365 loop to look for a free slot in a page entry.
367 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
370 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
371 * toplev.c (compile_file): Call process_pending_assemble_output_defs
372 just before targetm.asm_out.file_end.
373 * tree.h (process_pending_assemble_output_defs): Declare.
374 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
376 (assemble_alias): Defer generation of assembly code for defines when
377 TARGET_DEFERRED_OUTPUT_DEFS is true.
378 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
379 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
380 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
382 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
385 * pa.c (pa_scalar_mode_supported_p): New function.
386 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
387 * pa.h (MIN_UNITS_PER_WORD): Add comment.
389 * pa-protos.h (prefetch_operand): Delete.
390 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
391 * pa.c (prefetch_operand): Delete.
392 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
393 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
394 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
395 and prefetch_nocc_operand.
396 * pa.md (prefetch): Rework to avoid reload problems handling short
397 displacements when a cache control completer needs to be provided.
398 (prefetch_32, prefetch_64): Delete.
399 (prefetch_cc, prefetch_nocc): New patterns.
401 2005-01-15 David Edelsohn <edelsohn@gnu.org>
403 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
405 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
408 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
409 exceeds maximum alignment for global common data.
410 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
411 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
413 2004-01-15 Roger Sayle <roger@eyesopen.com>
415 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
417 2004-01-15 Roger Sayle <roger@eyesopen.com>
419 * harg-reg-set.h (reg_class_names): Prototype global array.
420 * regclass.c (reg_class_names): Declare here and initialize to
422 (dump_regclass): Remove local declaration of reg_class_names.
423 (regclass): Likewise.
424 * cfg.c (dump_flow_info): Likewise.
425 * ra-debug.c (reg_class_names): Likewise.
426 * regrename.c (reg_class_names): Likewise.
427 * reload.c (reg_class_names): Likewise.
428 * reload1.c (spill_failure): Likewise.
429 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
431 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
433 * config/s390/s390.md ("reload_outti"): Remove predicate for
434 output operand. Abort if operand is not a MEM.
435 ("reload_outdi", "reload_outdf"): Likewise.
437 2005-01-15 Marc Espie <espie@openbsd.org>
439 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
440 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
441 * config/openbsd.h: Fix C++ includes for native configurations.
442 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
443 Add trampoline support.
444 * config/i386/openbsdelf.h: New.
446 2005-01-15 Marc Espie <espie@openbsd.org>
448 * collect2.c (main): Explicitly parse -dynamic-linker option.
450 2005-01-15 Jakub Jelinek <jakub@redhat.com>
452 PR tree-optimization/19060
453 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
454 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
455 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
456 and handle extract_range_from_cond returning false.
457 * fold-const.c (fold): Optimize comparisons with min/max even for
458 width > HOST_BITS_PER_WIDE_INT.
460 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
462 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
463 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
464 Remove little endian multilib variants.
465 Add mips32 multilib variant.
467 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
469 * explow.c (copy_all_reg, stabilize): Remove.
470 * expr.h: Remove the corresponding prototypes.
472 * rtlanal.c (regs_set_between_p): Remove.
473 * rtl.h: Remove the corresponding prototype.
475 2005-01-14 David Edelsohn <edelsohn@gnu.org>
477 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
478 to rs6000_nonimmediate_operand.
479 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
480 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
481 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
482 rs6000_nonimmediate_operand.
483 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
484 rs6000_nonimmediate_operand.
486 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
488 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
490 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
492 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
494 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
495 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
497 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
498 (rs6k_nonimmediate_operand): New.
499 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
501 (legitimate_lo_sum_address_p): Same.
502 (rs6000_legitimize_address): Same.
503 (rs6000_legitimize_reload_address): Same.
504 (rs6000_legitimate_address): Same.
505 (spe_build_register_parallel): Pass DF and DC modes in a DI
508 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
509 to rs6k_nonimmediate_operand.
511 * config/rs6000/spe.md ("*frob_df_di"): New.
512 ("*frob_di_df"): New.
513 ("*frob_di_df_2"): New.
514 ("*mov_sidf_e500_subreg0"): New.
515 ("*mov_sidf_e500_subreg4"): New.
516 ("*movdf_e500_double"): Change predicate to
517 rs6k_nonimmediate_operand.
519 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
521 * postreload.c (move2add_note_store): Only call
522 trunc_int_for_mode on scalar integers.
524 2005-01-14 Steven Bosscher <stevenb@suse.de>
526 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
527 replace BB_VISITED uses.
528 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
529 (propagate_necessity): Check the bitmap instead of BB_VISITED.
530 (tree_dce_done): Free visited_control_parents.
531 (perform_tree_ssa_dce): Allocate and clear it.
532 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
533 (compute_antic): Iterate from here using a DFS. Use an sbitmap
534 instead of BB_VISITED.
536 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
538 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
539 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
540 Remove unused prototypes.
542 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
544 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
545 64-bit register usage.
546 (spe_func_has_64bit_regs_p): Add FIXME note.
548 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
550 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
551 flag_finite_math_only with flag_unsafe_math_optimizations.
553 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
555 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
557 (__tpf_eh_return): Copy TPF private stack area from the module
558 boundary stack frame. Add check for when module addresses are
559 equal, but no stub address is found.
561 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
564 * arm.h (struct machine_function): Add call_via field.
565 (thumb_call_via_label): Declare.
566 * arm.c (thumb_call_via_label): New variable.
567 (thumb_call_reg_needed): New variable.
568 (arm_output_function_epilogue): For Thumb code, output any per-function
569 call-indirect trampolines.
570 (thumb_call_via_reg): New function.
571 (arm_file_end): New function.
572 (TARGET_ASM_FILE_END): Call arm_file_end.
573 (aof_file_end): Likewise.
574 * arm-protos.h (thumb_call_via_reg): Declare.
575 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
576 thumb_call_via_reg in normal case.
578 2005-01-14 Jakub Jelinek <jakub@redhat.com>
581 PR rtl-optimization/19348
582 * recog.c (peephole2_optimize): Do global life update if some peephole
583 decides it doesn't need at least one of its inputs and that change
584 influences liveness at the start of the basic block.
586 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
587 arguments instead of 1.
589 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
592 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
593 zero for nested functions needing a static chain or functions
594 with a non-constant address.
596 2005-01-13 Roger Sayle <roger@eyesopen.com>
598 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
599 (and (sign_extend X) C) into (zero_extend (and X C)).
601 2005-01-13 David O'Brien <obrien@FreeBSD.org>
603 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
605 2005-01-13 Richard Henderson <rth@redhat.com>
610 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
611 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
613 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
614 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
615 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
616 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
617 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
618 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
619 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
620 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
621 (movdicc_c_rex64): Rename with '*'.
622 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
623 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
624 (movsfcc_1_387): Rename from movsfcc_1.
625 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
626 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
627 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
628 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
629 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
630 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
631 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
632 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
633 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
634 sse_movdfcc_const0_4): Remove.
635 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
636 recognize min/max early. Update for changed sse cmove patterns.
637 (ix86_split_sse_movcc): New.
638 * config/i386/i386-protos.h: Update.
640 2005-01-13 Steven Bosscher <stevenb@suse.de>
642 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
643 (fix_stmt_v_may_defs): Likewise.
645 2005-01-13 Richard Henderson <rth@redhat.com>
647 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
648 for converting the mask.
650 2005-01-13 David Edelsohn <edelsohn@gnu.org>
652 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
655 2005-01-13 Richard Henderson <rth@redhat.com>
657 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
658 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
659 IX86_BUILTIN_MOVDQ2Q): Remove.
660 (IX86_BUILTIN_VEC_EXT_V4SI): New.
661 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
662 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
664 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
665 (sse2_pextrw): Fix immediate constraint.
666 (sse2_loadq, sse2_loadq_rex64): Remove.
667 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
668 Use __builtin_ia32_vec_ext_<size>.
669 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
671 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
673 * function.c (assign_parm_setup_block): Look inside original
674 entry_parm when inspecting PARALLEL.
676 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
677 Joel Sherrill <joel@oarcorp.com>
680 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
681 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
682 rtems_gxx_recursive_mutex_init.
683 (__gthread_recursive_mutex_lock): New function.
684 (__gthread_recursive_mutex_trylock): Likewise.
685 (__gthread_recursive_mutex_unlock): Likewise.
687 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
689 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
691 2005-01-13 Jan Beulich <jbeulich@novell.com>
693 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
694 (ashrti3_internal): Indicate output is early clobber. Generate result
695 into output rather than first input. Use move for low word of output
696 if shift count is exactly 64.
697 (lshrti3_internal): Likewise.
699 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
703 * reload1.c (delete_output_reload): Don't delete an output reload
704 if the pseudo lives longer than a single basic block. Adjust and
705 improve wording of comment.
707 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
710 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
711 of TYPE_SIZE where we mean the number of bytes.
713 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
715 * function.c (assign_parm_setup_block): Relax condition on
716 multi-register optimization.
718 2005-01-12 Nick Clifton <nickc@redhat.com>
720 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
721 an "in_delay_slot" attribute of "no" to prevent them being used in
722 delay slots. This is forbidden because they might generate
725 2005-01-12 Alan Modra <amodra@bigpond.net.au>
728 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
731 2005-01-12 Nick Clifton <nickc@redhat.com>
733 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
734 passed on to GAS) but do not define, as GAS no longer supports or
735 needs the -m2000 option.
737 2005-01-11 Roger Sayle <roger@eyesopen.com>
739 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
740 type as args of unprototyped builtins aren't automatically promoted.
741 (fold_builtin_abs): Likewise.
743 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
745 * Makefile.in: Set a `build-warn' variable.
747 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
749 PR tree-optimization/17949
750 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
751 (find_interesting_uses_address): Use it.
753 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
755 * regrename.c (kill_value): Handle subreg's that won't simplify.
757 2005-01-11 Richard Henderson <rth@redhat.com>
760 * config/i386/i386.h (enum ix86_builtins): Move ...
761 * config/i386/i386.c: ... here.
762 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
763 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
764 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
765 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
766 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
767 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
768 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
769 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
770 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
771 IX86_BUILTIN_LOADDDUP): Remove.
772 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
773 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
774 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
775 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
776 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
777 (ix86_init_builtins): Make static.
778 (ix86_init_mmx_sse_builtins): Update for changed builtins.
779 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
780 if all the modes match. Otherwise, fake it.
781 (get_element_number, ix86_expand_vec_init_builtin,
782 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
783 (ix86_expand_builtin): Make static. Update for changed builtins.
784 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
785 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
786 (ix86_expand_vector_init_duplicate): New.
787 (ix86_expand_vector_init_low_nonzero): New.
788 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
789 Split out from ix86_expand_vector_init; handle integer modes.
790 (ix86_expand_vector_init): Use them.
791 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
792 * config/i386/i386-protos.h: Update.
793 * config/i386/predicates.md (reg_or_0_operand): New.
794 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
795 (movv2sf_internal): Likewise. And a splitter to match them all.
796 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
797 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
798 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
799 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
800 (mmx_pinsrw): Fix operand ordering.
801 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
802 rather than sse_loadss expander.
803 (movv2df splitter): Similarly.
804 (sse_loadss, sse_loadlss): Remove.
805 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
806 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
807 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
808 (sse3_movddup): Rename with '*'.
809 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
810 (sse2_loadsd): Remove.
811 (vec_dupv2df_sse3): Rename from sse3_loadddup.
812 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
813 (sse2_pinsrw): Fix argument ordering.
814 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
815 (sse2_stored): Remove 'r' destination.
816 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
817 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
818 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
819 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
820 vec_extractv16qi, vec_initv16qi): New.
822 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
823 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
824 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
826 (_mm_load_pd, _mm_store_pd): Use plain dereference.
827 (_mm_load_si128, _mm_store_si128): Likewise.
828 (_mm_load1_pd): Use _mm_set1_pd.
829 (_mm_load_sd): Use _mm_set_sd.
830 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
831 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
832 (_mm_set_epi64): Use _mm_set_epi64x.
833 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
834 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
835 _mm_setr_epi8): Use _mm_set_foo form.
836 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
837 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
838 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
839 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
840 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
841 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
842 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
843 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
844 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
845 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
846 (_mm_movedup_pd): Use _mm_shuffle_pd.
847 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
848 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
849 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
850 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
852 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
853 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
854 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
855 (_mm_store_ps): Use raw dereference.
856 (_mm_store1_ps): Use _mm_storeu_ps.
857 (_mm_storer_ps): Use _mm_store_ps.
858 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
859 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
861 2005-01-11 Stan Shebs <shebs@apple.com>
863 * config/rs6000/rs6000.c (machopic_output_stub): Issue
864 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
866 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
869 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
870 Skip all DECLs except for FIELD_DECLs.
872 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
874 * config/s390/s390.c (override_options): Return error if
875 -mbackchain, -mpacked-stack and -mhard-float are used together.
876 (s390_va_start): Remove the backchain && packed-stack special case.
877 (s390_gimplify_va_arg): Likewise.
878 * doc/invoke.texi: Remove the ABI incompatibility note.
880 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
882 * config/s390/s390.c (struct s390_frame_layout): Remove
884 (s390_frame_info, s390_emit_prologue): Replace occurrences of
885 save_backchain_p with TARGET_BACKCHAIN.
887 2005-01-11 Alan Modra <amodra@bigpond.net.au>
890 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
891 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
892 * function.c (locate_and_pad_parm): Set new field.
893 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
894 Tweak where_pad test to include "none". Always set mem align for
896 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
897 not sufficient for type.
898 (assign_parm_setup_block): If stack_parm is zero on entry, always
899 make a new stack local. Block move old stack parm if necessary
900 to new aligned stack local.
901 (assign_parm_setup_stack): Use a block move to handle
902 potentially misaligned entry_parm.
903 (assign_parms_unsplit_complex): Specify required alignment when
904 creating stack local.
905 * calls.c (compute_argument_addresses): Override alignment of stack
906 arg calculated from its type with the alignment given by
907 FUNCTION_ARG_BOUNDARY.
908 (store_one_arg): Likewise.
910 2005-01-11 Jan Beulich <jbeulich@novell.com>
912 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
913 Change respective itanium_class attribute to ialu.
914 (shladdp4_internal): New.
915 * config/ia64/predicates.md (shladd_log2_operand): New.
917 2005-01-11 Richard Henderson <rth@redhat.com>
919 * expr.c (store_constructor): Use rtvec_alloc instead of
920 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
922 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
924 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
926 2005-01-11 Alan Modra <amodra@bigpond.net.au>
928 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
929 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
930 (TARGET_RWRELOC): Define.
931 (ia64_rwreloc_section_type_flags): Delete.
932 (ia64_section_type_flags): New function.
933 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
934 (TARGET_RWRELOC): Define.
936 2005-01-10 David Mosberger <davidm@hpl.hp.com>
939 * config/ia64/ia64.c (process_set): For alloc insn, only call
940 process_epilogue is !frame_pointer_needed.
942 2005-01-10 Roger Sayle <roger@eyesopen.com>
945 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
946 unary operator and can't be treated as a binary/comparison operator.
948 2005-01-10 Richard Henderson <rth@redhat.com>
950 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
951 (ix86_return_in_memory): Likewise.
952 (function_arg_advance): Likewise. Mirror structure in function_arg
953 for choosing register to advance.
955 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
957 * tree-vectorizer.c, tree.def: Fix comment typos.
959 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
961 * config/s390/s390.c (struct processor_costs): 4 new fields:
962 ddbr, ddr, debr, der.
963 (s390_rtx_costs): More precise handling of divide instructions.
965 2005-01-10 David Edelsohn <edelsohn@gnu.org>
967 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
969 2005-01-10 Jan Beulich <jbeulich@novell.com>
971 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
972 names resulting from -ffunction-sections/-fdata-sections and linkonce
974 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
975 based on the section name. Rearrange the section name comparison logic
976 slightly so that each section name is compared against at most once.
978 2005-01-10 Ben Elliston <bje@au.ibm.com>
980 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
981 targets for which -fPIC reduces limitations on the GOT size.
983 2005-01-09 Falk Hueffner <falk@debian.org>
985 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
988 2005-01-09 David Edelsohn <edelsohn@gnu.org>
991 * collect2.c (main): Set aixrtl_flag for -brtl option.
992 (resolve_lib_name): Search for .so file extension before .a
995 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
997 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
998 (vect_analyze_data_refs_alignment): Add dump prints.
1000 2005-01-09 Ira Rosen <irar@il.ibm.com>
1002 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1003 expr_invariant_in_loop_p.
1004 Initialize outputs first thing in the function.
1005 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1006 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1007 (vect_analyze_pointer_ref_access): Check that the initial condition of
1008 the access function is loop invariant.
1010 2005-01-09 Richard Henderson <rth@redhat.com>
1012 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1013 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1014 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1015 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1016 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1017 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1018 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1019 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1020 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1021 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1022 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1023 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1024 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1025 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1026 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1027 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1028 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1029 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1030 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1031 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1032 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1033 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1034 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1036 (mmx_clrdi, pavgusb): Remove.
1037 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1038 with leading sse_ prefix.
1039 * config/i386/sse.md: Receive them.
1040 * config/i386/mmx.md: New file.
1041 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1042 (subrv2sf3): Turn into expander for normal subtraction.
1043 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1044 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1045 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1046 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1047 commutative; use ix86_binary_operator_ok.
1048 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1049 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1050 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1051 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1052 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1053 Macroize from existing patterns; use ix86_binary_operator_ok.
1054 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1055 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1056 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1057 with vec_select+vec_concat.
1058 (mmx_pshufw, mmx_pshufw_1): Likewise.
1059 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1060 (mmx_uavgv4hi3): Model correctly.
1061 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1062 _mm_xor_si64): Remove casts.
1064 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1066 PR tree-optimization/19224
1067 * tree-scalar-evolution.c (get_instantiated_value,
1068 set_instantiated_value): New functions.
1069 (instantiate_parameters_1): Cache the results.
1070 (instantiate_parameters, resolve_mixers): Initialize and free
1073 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1075 * config/i386/i386.md (addhi_4): Correct reference in comment.
1078 2005-01-08 Richard Henderson <rth@redhat.com>
1080 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1081 (_mm_cvtsi128_si64x): Likewise.
1082 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1083 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1084 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1085 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1086 * config/i386/i386-protos.h: Update.
1087 * config/i386/i386.c (print_operand): Add 'H'.
1088 (ix86_fixup_binary_operands): Split out from ...
1089 (ix86_expand_binary_operator): ... here.
1090 (ix86_fixup_binary_operands_no_copy): New.
1091 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1092 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1093 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1094 (safe_vector_operand): Use CONST0_RTX.
1095 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1096 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1097 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1098 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1100 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1101 (IX86_BUILTIN_CMPNGESS): New.
1102 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1103 (attr type): Add sselog1.
1104 (attr unit, attr memory): Handle it.
1105 (movti, movti_internal, movti_rex64): Move near other integer moves.
1106 (movtf, movtf_internal): Move near other fp moves.
1107 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1108 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1109 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1110 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1111 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1112 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1113 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1114 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1115 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1116 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1117 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1118 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1119 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1120 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1121 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1122 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1123 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1124 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1125 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1126 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1127 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1128 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1129 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1130 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1131 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1132 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1133 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1134 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1135 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1136 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1137 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1138 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1139 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1140 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1141 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1142 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1143 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1144 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1145 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1146 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1147 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1148 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1149 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1150 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1152 (SSEPUSH, push<SSEPUSH>): Remove.
1153 (MMXPUSH, push<MMXPUSH>): Remove.
1154 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1155 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1156 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1157 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1158 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1159 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1160 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1161 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1162 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1163 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1164 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1165 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1166 (ppro_sse_log_V4SF): Handle sselog1.
1167 * config/i386/predicates.md (const_0_to_1_operand): New.
1168 (const_0_to_255_mul_8_operand): New.
1169 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1170 (const_2_to_3_operand, const_4_to_7_operand): New.
1171 * config/i386/sse.md: New file.
1172 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1173 (sse_movups): Rename from sse_movups_1.
1174 (sse_loadlss): Rename from sse_loadss_1.
1175 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1177 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1178 (absv4sf2, negv2df, absv2df): New.
1179 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1180 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1181 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1182 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1183 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1184 (sse3_addsubv4sf3): Model correctly.
1185 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1186 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1187 (sse_movhlps): Model with vec_select+vec_concat.
1188 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1189 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1190 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1191 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1192 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1193 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1194 sse2_pshufhw_1): Likewise.
1195 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1196 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1197 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1198 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1199 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1200 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1201 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1202 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1203 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1204 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1205 sminv8hi3): Mark commutative
1206 operands. Use ix86_binary_operator_ok.
1207 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1208 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1209 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1210 sse2_punpcklqdq): Allow operand2 in memory.
1211 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1212 sse2_movsd): Add memory alternatives.
1213 (sse_storelps): Turn expander into an insn; split after reload.
1214 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1215 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1217 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1219 * configure.ac (DWARF-2 debug_line): Use objdump.
1220 * configure: Regenerate.
1222 2005-01-08 Jeff Law <law@redhat.com>
1223 Diego Novillo <dnovillo@redhat.com>
1225 PR tree-optimization/18241
1226 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1227 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1228 statements with volatile operands.
1229 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1230 operands after marking a statement with has_volatile_ops.
1232 2005-01-08 Roger Sayle <roger@eyesopen.com>
1234 * tree.c (int_fits_type_p): Always honor integer constant
1235 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1237 2005-01-08 Roger Sayle <roger@eyesopen.com>
1239 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1240 the latent bug in rtl_delete_block has been resolved.
1242 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1244 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1245 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1247 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1249 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1250 library as @multilib_dir@/$(SHLIB_SONAME).
1252 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1254 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1255 * configure: Regenerate.
1257 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1259 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1262 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1265 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1266 Convert non-word aligned offset address using ld/std into
1269 2005-01-07 Richard Henderson <rth@redhat.com>
1271 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1273 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1275 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1277 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1279 PR tree-optimization/19283
1280 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1281 is not shorter than the original type.
1283 PR rtl-optimization/19012
1284 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1286 PR rtl-optimization/18861
1287 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1288 (FULL_STATE): Define.
1289 (mark_tablejump_edge): New function.
1290 (purge_dead_tablejump_edges): New function.
1291 (find_bb_boundaries): Use it.
1293 PR tree-optimization/18828
1294 * builtins.c (expand_builtin_next_arg): Remove argument and all
1295 the argument checking.
1296 (expand_builtin): Adjust caller.
1297 (expand_builtin_va_start): Likewise. Remove error for too many
1299 (fold_builtin_next_arg): Issue error for too many arguments.
1300 After checking arguments, replace them with magic arguments that
1301 prevent further checking of the args.
1303 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1305 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1307 2005-01-06 Roger Sayle <roger@eyesopen.com>
1310 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1311 and %{.S:...} (and their negative variants) to test whether the
1312 input file is assembler or pre-processed-assembler independent of
1313 the actual filename extension.
1315 2005-01-06 Roger Sayle <roger@eyesopen.com>
1317 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1318 of sign or zero extended values.
1320 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1322 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1323 for IBM long double format correctly.
1325 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1327 Fix PR tree-optimization/18792
1329 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1330 to first_loop_depth, and use loop depth instead of loop number.
1331 (build_classic_dir_vector): Ditto.
1332 (compute_data_dependences_for_loop): Use depth, not loop number.
1333 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1334 number. Pass in loops, instead of loop numbers.
1335 (gather_interchange_stats): Ditto.
1336 (linear_transform_loops): Ditto.
1338 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1341 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1342 biv_fits_mode_p, extension_within_bounds_p): New functions.
1343 (check_ext_dependent_givs): Use them.
1345 2005-01-06 Roger Sayle <roger@eyesopen.com>
1347 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1348 more than one barrier, in which case we should delete them all.
1350 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1352 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1354 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1356 Fix PR middle-end/19286
1358 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1359 output this subprogram, simply ignore this attempt to do it again.
1360 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1361 origin attribute if it's not possible.
1362 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1363 (decls_for_scope): Ditto.
1364 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1365 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1367 2005-01-05 Richard Henderson <rth@redhat.com>
1370 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1371 (bdesc_2arg): Use it.
1372 (ix86_expand_binop_builtin): Force operands into registers
1374 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1375 ix86_expand_sse_compare, ix86_expand_sse_comi,
1376 ix86_expand_builtin): Likewise.
1378 2005-01-05 Richard Henderson <rth@redhat.com>
1380 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1382 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1383 (mulv4hi3): Set itanium_class mmmul.
1384 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1385 (fpack): Rename from fpack_sfsf.
1387 2005-01-05 Richard Henderson <rth@redhat.com>
1390 * reload1.c (do_input_reload): Restrict the optimization deleteing
1391 a previous output reload to RELOAD_FOR_INPUT.
1393 2005-01-05 Steven Bosscher <stevenb@suse.de>
1395 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1396 comment that we fall through after case.
1397 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1398 (distribute_links): Likewise.
1399 * cse.c (cse_insn): Likewise.
1400 * cselib.c (cselib_invalidate_mem): Likewise.
1401 * df.c: Update comments at the top of the file.
1402 (read_modify_subreg_p): Update comments here too.
1403 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1404 * flow.c (mark_set_1): Likewise.
1405 (mark_used_regs): Likewise.
1406 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1407 (canon_list_insert): Likewise.
1408 (mark_set): Likewise.
1409 (try_replace_reg): Likewise.
1410 (store_killed_in_insn): Likewise.
1411 * loop.c (count_one_set): Likewise.
1412 (basic_induction_var): Likewise.
1413 * postreload-gcse.c (find_mem_conflicts): Likewise.
1414 * postreload.c (reload_combine_note_store): Likewise.
1415 (move2add_note_store): Likewise.
1416 * reload.c (find_equiv_reg): Likewise.
1417 (mark_referenced_resources): Likewise.
1418 * rtlanal.c (set_noop_p): Likewise.
1419 (note_stores): Likewise.
1420 (note_uses): Likewise.
1421 * sched-deps.c (sched_analyze_1): Likewise.
1422 * sched-rgn.c (check_live_1): Likewise.
1423 (update_live_1): Likewise.
1424 * config/i860/i860.c: Likewise.
1426 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1428 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1430 * doc/rtl.texi: Update documentation for bit-fields and SET.
1432 2005-01-05 Roger Sayle <roger@eyesopen.com>
1434 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1436 2005-01-05 Jan Hubicka <jh@suse.cz>
1437 Richard Henderson <rth@redhat.com>
1440 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1443 2005-01-05 Richard Henderson <rth@redhat.com>
1446 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1447 (sse_shufps): Change operand 3 to const_int_operand.
1448 (sse2_storelps): Fix typo in template.
1449 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1450 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1451 (ix86_expand_builtin): Likewise.
1453 2005-01-05 Julian Brown <julian@codesourcery.com>
1455 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1456 as aggregates for AAPCS ABIs.
1458 2005-01-05 Stan Shebs <shebs@apple.com>
1460 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1461 Mach-O getters if ppc64.
1462 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1464 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1465 signed four-byte field for global code case.
1466 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1468 2005-01-05 Roger Sayle <roger@eyesopen.com>
1471 * c-common.c: Include real.h.
1472 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1473 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1474 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1475 * Makefile.in (c-common.o): Update dependencies.
1477 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1479 * c-parse.in (asm_string): Add trailing semicolon.
1481 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1483 * c-parse.in (asm_string): New. Don't allow wide strings in
1485 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1486 asm_string instead of STRING.
1488 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1490 * c-typeck.c (constructor_no_implicit): Remove.
1491 (set_designator, process_init_element): Don't check
1492 constructor_no_implicit.
1494 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1495 Kaz Kojima <kkojima@gcc.gnu.org>
1498 * lcm.c (create_pre_exit): New.
1499 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1500 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1502 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1504 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1505 -msoft-float in target_float_switch.
1506 * arm.c (arm_override_options): Fix processing of target_float_switch.
1508 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1510 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1513 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1515 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1516 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1518 2005-01-04 Roger Sayle <roger@eyesopen.com>
1520 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1521 if deleting the then-block allows the test-block to fallthru to the
1524 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1527 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1528 after the full declaration if the are in two different TUs.
1530 2005-01-04 Richard Henderson <rth@redhat.com>
1533 * tree-sra.c (generate_one_element_init): Just
1534 call gimplify_and_add.
1535 (generate_element_init): Record the
1536 new referenced variables and mark them for renaming
1537 and split out to ...
1538 (generate_element_init_1): This.
1539 (scalarize_init): Don't call push_gimplify_context/
1540 pop_gimplify_context.
1542 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1544 * toplev.c (get_src_pwd): Handle failure of getpwd().
1546 2005-01-04 Roger Sayle <roger@eyesopen.com>
1548 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1550 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1551 all the cases handled by it are inverted by invert_truthvalue.
1553 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1555 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1556 (save_register_windowsi): Likewise.
1558 2005-01-04 Richard Henderson <rth@redhat.com>
1560 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1562 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1565 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1566 any simplifications of vector mode comparison operators.
1567 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1569 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1570 Devang Patel <dpatel@apple.com>
1572 PR tree-optimization/18308
1573 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1574 the operands before creating a new expression.
1575 * dojump.c (do_jump): Make drop_through_label available
1576 for all cases. Add expansion of COND_EXPR.
1578 2005-01-04 Ira Rosen <irar@il.ibm.com>
1580 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1581 INTEGER_CST instead of TREE_CONSTANT.
1582 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1583 instead of TREE_CONSTANT.
1584 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1585 instead of TREE_CONSTANT.
1587 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1589 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1591 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1594 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1595 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1597 2005-01-03 Richard Henderson <rth@redhat.com>
1599 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1600 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1601 fold_convert_const_real_from_real): Split out from ...
1602 (fold_convert_const): ... here.
1604 2005-01-03 Richard Henderson <rth@redhat.com>
1607 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1608 (mov<MMXMODEI>_internal): Likewise.
1609 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1610 Add V2SF case; use it for SSE1; don't use TI.
1611 (movdf_integer): Likewise.
1612 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1614 2005-01-03 Ira Rosen <irar@il.ibm.com>
1616 * tree-vectorizer.c (vect_strip_conversions): New function.
1617 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1618 check for binary class.
1620 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1624 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1626 * gimple-low.c (mark_blocks_with_used_vars): New function.
1627 (mark_blocks_with_used_subblocks): Ditto.
1628 (mark_used_blocks): Ditto.
1629 (pass_mark_used_blocks): New pass.
1630 * tree-inline.c: Include debug.h.
1631 (expand_call_inline): Call outlining_inline_function here.
1632 * tree-optimize.c (init_tree_optimization_passes): Add
1633 pass_mark_used_blocks.
1634 * tree-pass.h (pass_mark_used_blocks): New.
1635 * Makefile.in (tree-inline.o): Add debug.h dependency.
1637 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1639 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1640 VAR_DECLs to have weak_import attribute.
1642 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1645 2004-01-03 Steven Bosscher <stevenb@suse.de>
1647 * passes.c (rest_of_compilation): Don't run regmove if only
1648 flag_expensive_optimizations, require flag_regmove instead.
1650 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1652 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1654 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1655 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1656 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1657 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1659 2005-01-03 Richard Henderson <rth@redhat.com>
1661 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1662 (ia64_const_ok_for_letter_p): New.
1663 (ia64_const_double_ok_for_letter_p): New.
1664 (ia64_extra_constraint): New.
1665 (ia64_expand_vecint_compare): New.
1666 (ia64_expand_vcondu_v2si): New.
1667 (ia64_expand_vecint_cmov): New.
1668 (ia64_expand_vecint_minmax): New.
1669 (ia64_print_operand): Add 'v'.
1670 (ia64_preferred_reload_class): New.
1671 (ia64_vector_mode_supported_p): New.
1672 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1673 (PREFERRED_RELOAD_CLASS): Move to function.
1674 (CONST_OK_FOR_LETTER_P): Move to function.
1675 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1676 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1677 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1678 (EXTRA_CONSTRAINT): Move to function.
1679 * config/ia64/ia64.md: Include vect.md.
1680 (itanium_class): Add mmalua.
1682 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1684 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1685 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1687 (const_int_2bit_operand): New.
1688 (fr_reg_or_0_operand): New.
1689 * config/ia64/ia64-modes.def: Add vector modes.
1690 * config/ia64/ia64-protos.h: Update.
1691 * config/ia64/vect.md: New file.
1693 2005-01-03 Richard Henderson <rth@redhat.com>
1695 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1697 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1700 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1702 (log1pdf2): Change mode of operands[0,1] to DFmode.
1704 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1706 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1707 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1708 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1709 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1710 SPARC_RELAXED_ORDERING.
1712 2005-01-03 Richard Henderson <rth@redhat.com>
1713 Uros Bizjak <uros@kss-loka.si>
1716 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1717 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1718 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1720 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1721 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1722 const_pow2_1_to_128_operand): New predicates.
1724 2005-01-02 Greg McGary <greg@mcgary.org>
1726 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1728 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1729 object. [ptr_type]: Remove unused variable.
1730 Remember nearest addressable array-element or record-component
1731 when checking bitfield components. Tolerate empty BIND_EXPR.
1733 2005-01-01 Richard Henderson <rth@redhat.com>
1735 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1736 that don't narrow the value. Fail for other conversions.
1738 2005-01-01 Richard Henderson <rth@redhat.com>
1741 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1742 * c-lang.c (finish_file): Don't do it here.
1743 * objc/objc-act.c (objc_finish_file): Likewise.
1745 * cgraph.c (decl_assembler_name_equal): New.
1746 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1747 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1748 * cgraph.h (struct cgraph_varpool_node): Add next.
1749 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1750 * varasm.c (assemble_alias): Mark the target as needed.
1752 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1755 * function.c (get_arg_pointer_save_area): Use entry_of_function
1756 instead of get_insns.
1758 2005-01-01 Roger Sayle <roger@eyesopen.com>
1759 Andrew Pinski <pinskia@physics.uc.edu>
1760 James E. Wilson <wilson@specifixinc.com>
1762 PR rtl-optimization/12092
1763 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1766 2005-01-01 Roger Sayle <roger@eyesopen.com>
1767 Olivier Hainque <hainque@act-europe.fr>
1769 * tree.c (int_fits_type_p): A narrower type always fits in a
1770 wider one, except for negative values into unsigned types.
1772 2005-01-01 Roger Sayle <roger@eyesopen.com>
1774 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1775 with the original constant rather than require TREE_OVERFLOW.
1777 2005-01-01 Steven Bosscher <stevenb@suse.de>
1780 * c-decl.c (finish_function): If compiling C99, annotate the
1781 compiler generated return with the current file name and line 0.
1782 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1783 the source line is greater than 0.
1784 (remove_bb): Likewise.
1786 See ChangeLog.12 for earlier changes.