1 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
4 around the call to rest_of_handle_branch_target_load_optimize.
6 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
9 (sparc64-*-openbsd*): Likewise.
10 (sparclite-*-elf*): Include tm-dwarf2.h.
11 (sparc86x-*-elf*): Likewise.
12 (sparc64-*-elf*): Likewise.
13 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
14 (DBX_DEBUGGING_INFO): Likewise.
15 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16 (PREFERRED_DEBUGGING_TYPE): Likewise.
17 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
18 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
19 (PREFERRED_DEBUGGING_TYPE): Likewise.
20 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
21 (PREFERRED_DEBUGGING_TYPE): Likewise.
22 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
24 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
27 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
29 2005-01-20 Paul Brook <paul@codesourcery.com>
31 * doc/rtl.texi: Document value extension requirements for CONST_INT.
33 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
35 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
36 label is first in a sequence of labels.
38 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
40 2005-01-20 Janis Johnson <janis187@us.ibm.com>
41 Giovanni Bajo <giovannibajo@gcc.gnu.org>
43 * doc/sourcebuild.texi (Test Directives): New.
45 2005-01-20 Roger Sayle <roger@eyesopen.com>
47 * real.c (real_floor): Don't leave the result uninitialized when
48 mode is VOIDMode, but return the unrounded intermediate value.
49 (real_ceil): Likewise.
51 2005-01-20 Paul Brook <paul@codesourcery.com>
53 * config/arm/arm.md (insv): Use gen_int_mode.
55 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
57 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
58 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
59 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
60 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
61 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
63 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
66 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
67 fbreg, so we have to assume we can't.
68 (loc_descriptor_from_tree_1): Ditto.
69 (containing_function_has_frame_base): New function.
70 (add_location_or_const_value_attribute): Use it.
71 Also try to generate a frame_base from a single element location
74 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
76 PR tree-optimization/15349
77 * timevar.def (TV_TREE_MERGE_PHI): New.
78 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
80 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
81 calls to tree_forwarder_block_p.
82 (remove_forwarder_block_with_phi, merge_phi_nodes,
83 gate_merge_phi, pass_merge_phi): New.
84 * tree-optimize.c (init_tree_optimization_passes): Add
86 * tree-pass.h: Add an extern for pass_merge_phi;
88 2005-01-20 Richard Henderson <rth@redhat.com>
91 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
92 (_mm_castps_pd, _mm_castps_si128): New.
93 (_mm_castsi128_ps, _mm_castsi128_pd): New.
95 2005-01-20 Richard Henderson <rth@redhat.com>
98 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
99 __builtin_ia32_vec_init_v2si.
100 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
101 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
102 (ix86_init_mmx_sse_builtins): Create it.
103 (ix86_expand_builtin): Expand it.
104 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
105 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
106 (vec_extractv2si_0, vec_extractv2si_1): New.
108 2005-01-20 Richard Henderson <rth@redhat.com>
111 * config/i386/i386.c (ix86_expand_push): New.
112 * config/i386/mmx.md (push<MMXMODE>1): New.
113 * config/i386/sse.md (push<SSEMODE>1): New.
114 * config/i386/i386-protos.h: Update.
116 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
118 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
121 2005-01-20 Richard Henderson <rth@redhat.com>
123 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
124 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
126 2005-01-19 Richard Henderson <rth@redhat.com>
129 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
130 to V4SFmode in SSE1 fallback load path.
132 2005-01-19 Richard Henderson <rth@redhat.com>
134 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
135 in QImode expansion to ix86_expand_vector_set.
136 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
138 2005-01-19 Richard Henderson <rth@redhat.com>
141 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
142 subclass of the input class.
143 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
144 Always true for cross-SSE1 classes. Rationalize conditionals.
145 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
146 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
147 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
148 (movdi_2): Add MMX/SSE zeros.
149 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
150 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
151 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
152 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
153 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
154 (zero_extendsidi2_rex64_1): Remove.
155 (MOV0 peephole): Check GENERAL_REG_P.
157 2005-01-19 Richard Henderson <rth@redhat.com>
160 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
162 (ix86_expand_vector_extract): Likewise.
164 2005-01-19 Richard Henderson <rth@redhat.com>
167 * expr.c (emit_move_change_mode): New argument force; use
168 simplify_gen_subreg if true.
169 (emit_move_via_alt_mode): Merge into ...
170 (emit_move_via_integer): ... here.
171 (emit_move_ccmode): Use emit_move_change_mode directly.
173 2005-01-19 Richard Henderson <rth@redhat.com>
176 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
177 (alpha_preferred_reload_class): Handle CONST_VECTOR.
178 (alpha_emit_set_const_1): Add no_output parameter; don't emit
180 (alpha_emit_set_const): Likewise. Make static.
181 (alpha_emit_set_long_const): Make static.
182 (alpha_extract_integer): Split out from alpha_expand_mov.
183 (alpha_split_const_mov): Likewise.
184 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
185 (alpha_legitimate_constant_p): New.
186 * config/alpha/alpha-protos.h: Update.
187 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
188 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
189 * config/alpha/alpha.md (movsi): Add n alternative.
190 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
191 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
192 (splitters for all of the above): Use alpha_split_const_mov.
193 * config/alpha/predicates.md (non_add_const_operand): New.
194 (non_zero_const_operand): New.
195 (input_operand): Use alpha_legitimate_constant_p after reload.
197 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
199 PR tree-optimization/19038
200 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
201 (add_candidate): Add ivs with increment in latch only if
202 allow_ip_end_pos_p is true.
203 (determine_iv_cost): Use empty_block_p.
205 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
207 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
208 (compute_dominance_frontiers): Ditto.
210 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
213 * config/sh/t-rtems: New.
214 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
216 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
218 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
219 the offset of the selected field.
221 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
223 * tree-cfg.c (remove_forwarder_block): Fix the check to
224 prevent a nonlocal label from appearing in the middle of a
227 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
229 PR rtl-optimization/19462
230 * reorg.c (find_end_label): Create return insn only if
231 current_function_epilogue_delay_list is empty.
233 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
235 * doc/passes.texi: Remove paragraph mentioning new-ra.
237 2005-01-19 Jakub Jelinek <jakub@redhat.com>
239 PR rtl-optimization/15139
240 * combine.c: Include params.h.
241 (count_rtxs): New function.
242 (record_value_for_reg): If replace_rtx would replace at least
243 2 occurrences of REG in VALUE and TEM is really large, replace REG with
244 (clobber (const_int 0)) instead of TEM.
245 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
246 * params.h (MAX_LAST_VALUE_RTL): New.
247 * Makefile.in (combine.o): Depend on $(PARAMS_H).
248 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
251 * c-typeck.c (digest_init): Only call build_vector if all constructor
252 elements are *_CST nodes.
253 * gimplify.c (gimplify_init_constructor): Likewise.
256 * c-typeck.c (digest_init): Only call build_vector if inside_init
259 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
261 * toplev.c (init_asm_output): Remove dead #ifdef.
263 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
265 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
267 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
269 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
270 accessing DECL_FUNCTION_CODE.
271 * dojump.c (do_jump): Likewise.
272 * gimplify.c (gimplify_call_expr): Likewise.
273 * predict.c (expr_expected_value): Likewise.
274 (strip_builtin_expect): Likewise.
275 * tree-inline.c (estimate_num_insns_1): Likewise.
276 * tree-ssa-loop-im.c (stmt_cost): Likewise
277 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
278 (tree_expr_nonnegative_p): Likewise.
280 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
282 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
283 variant of the load_pcrel_sym pattern.
284 * config/sparc/sparc.md (P macro): Move to the top.
285 (load_pcrel_sym): Macroize using P.
286 (save_register_window): Likewise.
288 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
290 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
293 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
296 * c-typeck.c (build_asm_expr): Strip nops off
297 input memory operands.
299 2005-01-18 David Edelsohn <edelsohn@gnu.org>
301 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
302 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
303 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
304 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
306 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
309 * config/i386/i386.c (override_options): If the 80387 is disabled,
310 then do not return FP values using FP registers.
312 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
314 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
315 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
316 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
317 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
318 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
319 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
320 output.h, postreload-gcse.c, postreload.c, recog.c,
321 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
322 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
323 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
324 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
325 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
326 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
327 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
328 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
330 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
331 config/alpha/alpha.c, config/arm/vfp.md,
332 config/i386/emmintrin.h, config/i386/i386-modes.def,
333 config/i386/i386-protos.h, config/i386/i386.h,
334 config/i386/pmmintrin.h, config/i386/ppro.md,
335 config/i386/predicates.md, config/i386/xmmintrin.h,
336 config/i860/i860.c, config/ia64/ia64-modes.def,
337 config/ia64/ia64-protos.h, config/ia64/ia64.h,
338 config/ia64/ia64.md, config/ia64/itanium1.md,
339 config/ia64/itanium2.md, config/ia64/predicates.md,
340 config/iq2000/iq2000.h, config/mips/linux64.h,
341 config/rs6000/aix41.h, config/rs6000/aix43.h,
342 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
343 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
344 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
345 config/sparc/linux64.h, config/sparc/litecoff.h,
346 config/sparc/sp64-elf.h, config/sparc/sparc.c,
347 config/sparc/sparc.h, config/sparc/sparc.md,
348 config/sparc/sysv4-only.h: Update copyright.
350 2005-01-18 Richard Henderson <rth@redhat.com>
353 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
355 2005-01-18 Marc Espie <espie@openbsd.org>
356 * config/i386/openbsdelf.h: Typo.
358 2005-01-18 Richard Henderson <rth@redhat.com>
360 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
361 special case for sse.
362 * config/i386/predicates.md (sse_comparison_operator): Likewise.
364 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
366 * tree-inline.c (estimate_num_insns_1): Added cases for
367 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
369 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
371 PR rtl-optimization/19296
372 * combine.c (simplify_comparison): Rewrite the condition under
373 which a non-paradoxical SUBREG of a PLUS can be lifted when
374 compared against a constant.
376 2005-01-18 Andi Kleen <ak@muc.de>
378 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
379 * c.opt (-Wpointer-sign): Add.
380 * doc/invoke.texi: (-Wpointer-sign): Add.
382 2005-01-18 Uros Bizjak <uros@kss-loka.si>
384 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
385 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
386 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
387 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
388 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
389 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
390 for TARGET_MIX_SSE_I387.
391 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
392 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
393 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
394 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
395 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
396 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
398 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
401 2005-01-18 Uros Bizjak <uros@kss-loka.si>
404 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
405 Add movaps alternative for xmm reg->reg move.
407 2005-01-17 Jeff Law <law@redhat.com>
409 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
410 at the end of the main DOM loop rather than just before DOM exits.
412 2005-01-17 Diego Novillo <dnovillo@redhat.com>
414 PR tree-optimization/19121
415 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
416 adding aliases to a name tag, also add them to the pointer's
418 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
419 sensitive alias info at all. Only check that the two pointers
420 have compatible pointed-to sets.
421 * tree-ssa.c (verify_name_tags): Verify that the alias set of
422 a pointer's type tag is a superset of the alias set of the
425 2005-01-17 James E Wilson <wilson@specifixinc.com>
428 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
429 comment to document why.
431 2005-01-17 Richard Henderson <rth@redhat.com>
433 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
434 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
435 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
436 sse2_vmsminv2df3_finite): New.
437 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
438 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
439 Force op1 into register.
441 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
443 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
444 bubblestrap from always rebuilding build directory.
446 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
448 * config/s390/s390.md ("*clc"): Remove incorrect '='.
449 ("*cmpmem_short"): Likewise.
451 2005-01-17 Steven Bosscher <stevenb@suse.de>
453 * basic-block.h: Document BB_* flags.
454 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
455 use an sbitmap instead.
456 * sched-rgn.c (compute_trg_info): Likewise.
458 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
460 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
461 redundant target_cpu_default and extra_parts lines. Use the default
463 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
464 (SUBTARGET_EXTRA_SPECS): Delete.
465 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
466 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
467 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
468 and "n32" for -mabi=n32.
470 2005-01-17 Ian Lance Taylor <ian@airs.com>
473 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
474 fold constant variables into initial values.
476 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
478 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
480 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
481 through the statements backward.
483 2005-01-17 Ian Lance Taylor <ian@airs.com>
486 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
487 a variable set to the return value of the inlined function.
489 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
491 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
492 when modes are tieable.
494 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
496 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
497 of pthread_create to find out if threads are enabled.
498 * gthr-posix95.h (__gthread_active_p): Likewise.
500 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
502 * common.opt (-fnew-ra): Remove.
504 * toplev.h (flag_new_regalloc): Remove.
505 * Makefile.in (ra*.*): Don't mention.
506 * passes.c (rest_of_handle_new_regalloc): Remove.
507 (rest_of_handle_combine, rest_of_compilation): Always consider
508 flag_new_regalloc as false.
509 * doc/invoke.texi: Don't document -fnew-ra.
511 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
513 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
514 last parameter to reg_scan.
515 * loop.c (loop_optimize): Likewise.
516 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
517 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
518 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
519 rest_of_handle_gcse, rest_of_handle_loop_optimize,
520 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
521 * regclass.c (reg_scan): Likewise, for the declaration.
522 * rtl.h (reg_scan): Likewise, for the prototype.
524 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
526 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
529 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
531 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
532 (compute_avail): Uses don't go in tmp_gen.
534 2005-01-16 Steven Bosscher <stevenb@suse.de>
536 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
537 loop to look for a free slot in a page entry.
539 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
543 * toplev.c (compile_file): Call process_pending_assemble_output_defs
544 just before targetm.asm_out.file_end.
545 * tree.h (process_pending_assemble_output_defs): Declare.
546 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
548 (assemble_alias): Defer generation of assembly code for defines when
549 TARGET_DEFERRED_OUTPUT_DEFS is true.
550 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
551 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
552 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
554 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
557 * pa.c (pa_scalar_mode_supported_p): New function.
558 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
559 * pa.h (MIN_UNITS_PER_WORD): Add comment.
561 * pa-protos.h (prefetch_operand): Delete.
562 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
563 * pa.c (prefetch_operand): Delete.
564 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
565 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
566 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
567 and prefetch_nocc_operand.
568 * pa.md (prefetch): Rework to avoid reload problems handling short
569 displacements when a cache control completer needs to be provided.
570 (prefetch_32, prefetch_64): Delete.
571 (prefetch_cc, prefetch_nocc): New patterns.
573 2005-01-15 David Edelsohn <edelsohn@gnu.org>
575 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
577 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
580 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
581 exceeds maximum alignment for global common data.
582 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
583 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
585 2004-01-15 Roger Sayle <roger@eyesopen.com>
587 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
589 2004-01-15 Roger Sayle <roger@eyesopen.com>
591 * harg-reg-set.h (reg_class_names): Prototype global array.
592 * regclass.c (reg_class_names): Declare here and initialize to
594 (dump_regclass): Remove local declaration of reg_class_names.
595 (regclass): Likewise.
596 * cfg.c (dump_flow_info): Likewise.
597 * ra-debug.c (reg_class_names): Likewise.
598 * regrename.c (reg_class_names): Likewise.
599 * reload.c (reg_class_names): Likewise.
600 * reload1.c (spill_failure): Likewise.
601 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
603 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
605 * config/s390/s390.md ("reload_outti"): Remove predicate for
606 output operand. Abort if operand is not a MEM.
607 ("reload_outdi", "reload_outdf"): Likewise.
609 2005-01-15 Marc Espie <espie@openbsd.org>
611 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
612 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
613 * config/openbsd.h: Fix C++ includes for native configurations.
614 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
615 Add trampoline support.
616 * config/i386/openbsdelf.h: New.
618 2005-01-15 Marc Espie <espie@openbsd.org>
620 * collect2.c (main): Explicitly parse -dynamic-linker option.
622 2005-01-15 Jakub Jelinek <jakub@redhat.com>
624 PR tree-optimization/19060
625 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
626 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
627 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
628 and handle extract_range_from_cond returning false.
629 * fold-const.c (fold): Optimize comparisons with min/max even for
630 width > HOST_BITS_PER_WIDE_INT.
632 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
634 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
635 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
636 Remove little endian multilib variants.
637 Add mips32 multilib variant.
639 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
641 * explow.c (copy_all_reg, stabilize): Remove.
642 * expr.h: Remove the corresponding prototypes.
644 * rtlanal.c (regs_set_between_p): Remove.
645 * rtl.h: Remove the corresponding prototype.
647 2005-01-14 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
650 to rs6000_nonimmediate_operand.
651 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
652 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
653 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
654 rs6000_nonimmediate_operand.
655 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
656 rs6000_nonimmediate_operand.
658 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
660 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
662 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
664 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
666 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
667 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
669 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
670 (rs6k_nonimmediate_operand): New.
671 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
673 (legitimate_lo_sum_address_p): Same.
674 (rs6000_legitimize_address): Same.
675 (rs6000_legitimize_reload_address): Same.
676 (rs6000_legitimate_address): Same.
677 (spe_build_register_parallel): Pass DF and DC modes in a DI
680 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
681 to rs6k_nonimmediate_operand.
683 * config/rs6000/spe.md ("*frob_df_di"): New.
684 ("*frob_di_df"): New.
685 ("*frob_di_df_2"): New.
686 ("*mov_sidf_e500_subreg0"): New.
687 ("*mov_sidf_e500_subreg4"): New.
688 ("*movdf_e500_double"): Change predicate to
689 rs6k_nonimmediate_operand.
691 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
693 * postreload.c (move2add_note_store): Only call
694 trunc_int_for_mode on scalar integers.
696 2005-01-14 Steven Bosscher <stevenb@suse.de>
698 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
699 replace BB_VISITED uses.
700 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
701 (propagate_necessity): Check the bitmap instead of BB_VISITED.
702 (tree_dce_done): Free visited_control_parents.
703 (perform_tree_ssa_dce): Allocate and clear it.
704 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
705 (compute_antic): Iterate from here using a DFS. Use an sbitmap
706 instead of BB_VISITED.
708 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
710 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
711 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
712 Remove unused prototypes.
714 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
716 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
717 64-bit register usage.
718 (spe_func_has_64bit_regs_p): Add FIXME note.
720 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
722 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
723 flag_finite_math_only with flag_unsafe_math_optimizations.
725 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
727 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
729 (__tpf_eh_return): Copy TPF private stack area from the module
730 boundary stack frame. Add check for when module addresses are
731 equal, but no stub address is found.
733 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
736 * arm.h (struct machine_function): Add call_via field.
737 (thumb_call_via_label): Declare.
738 * arm.c (thumb_call_via_label): New variable.
739 (thumb_call_reg_needed): New variable.
740 (arm_output_function_epilogue): For Thumb code, output any per-function
741 call-indirect trampolines.
742 (thumb_call_via_reg): New function.
743 (arm_file_end): New function.
744 (TARGET_ASM_FILE_END): Call arm_file_end.
745 (aof_file_end): Likewise.
746 * arm-protos.h (thumb_call_via_reg): Declare.
747 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
748 thumb_call_via_reg in normal case.
750 2005-01-14 Jakub Jelinek <jakub@redhat.com>
753 PR rtl-optimization/19348
754 * recog.c (peephole2_optimize): Do global life update if some peephole
755 decides it doesn't need at least one of its inputs and that change
756 influences liveness at the start of the basic block.
758 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
759 arguments instead of 1.
761 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
764 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
765 zero for nested functions needing a static chain or functions
766 with a non-constant address.
768 2005-01-13 Roger Sayle <roger@eyesopen.com>
770 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
771 (and (sign_extend X) C) into (zero_extend (and X C)).
773 2005-01-13 David O'Brien <obrien@FreeBSD.org>
775 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
777 2005-01-13 Richard Henderson <rth@redhat.com>
782 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
783 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
785 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
786 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
787 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
788 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
789 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
790 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
791 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
792 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
793 (movdicc_c_rex64): Rename with '*'.
794 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
795 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
796 (movsfcc_1_387): Rename from movsfcc_1.
797 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
798 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
799 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
800 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
801 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
802 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
803 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
804 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
805 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
806 sse_movdfcc_const0_4): Remove.
807 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
808 recognize min/max early. Update for changed sse cmove patterns.
809 (ix86_split_sse_movcc): New.
810 * config/i386/i386-protos.h: Update.
812 2005-01-13 Steven Bosscher <stevenb@suse.de>
814 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
815 (fix_stmt_v_may_defs): Likewise.
817 2005-01-13 Richard Henderson <rth@redhat.com>
819 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
820 for converting the mask.
822 2005-01-13 David Edelsohn <edelsohn@gnu.org>
824 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
827 2005-01-13 Richard Henderson <rth@redhat.com>
829 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
830 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
831 IX86_BUILTIN_MOVDQ2Q): Remove.
832 (IX86_BUILTIN_VEC_EXT_V4SI): New.
833 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
834 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
836 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
837 (sse2_pextrw): Fix immediate constraint.
838 (sse2_loadq, sse2_loadq_rex64): Remove.
839 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
840 Use __builtin_ia32_vec_ext_<size>.
841 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
843 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
845 * function.c (assign_parm_setup_block): Look inside original
846 entry_parm when inspecting PARALLEL.
848 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
849 Joel Sherrill <joel@oarcorp.com>
852 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
853 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
854 rtems_gxx_recursive_mutex_init.
855 (__gthread_recursive_mutex_lock): New function.
856 (__gthread_recursive_mutex_trylock): Likewise.
857 (__gthread_recursive_mutex_unlock): Likewise.
859 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
861 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
863 2005-01-13 Jan Beulich <jbeulich@novell.com>
865 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
866 (ashrti3_internal): Indicate output is early clobber. Generate result
867 into output rather than first input. Use move for low word of output
868 if shift count is exactly 64.
869 (lshrti3_internal): Likewise.
871 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
875 * reload1.c (delete_output_reload): Don't delete an output reload
876 if the pseudo lives longer than a single basic block. Adjust and
877 improve wording of comment.
879 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
882 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
883 of TYPE_SIZE where we mean the number of bytes.
885 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
887 * function.c (assign_parm_setup_block): Relax condition on
888 multi-register optimization.
890 2005-01-12 Nick Clifton <nickc@redhat.com>
892 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
893 an "in_delay_slot" attribute of "no" to prevent them being used in
894 delay slots. This is forbidden because they might generate
897 2005-01-12 Alan Modra <amodra@bigpond.net.au>
900 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
903 2005-01-12 Nick Clifton <nickc@redhat.com>
905 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
906 passed on to GAS) but do not define, as GAS no longer supports or
907 needs the -m2000 option.
909 2005-01-11 Roger Sayle <roger@eyesopen.com>
911 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
912 type as args of unprototyped builtins aren't automatically promoted.
913 (fold_builtin_abs): Likewise.
915 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
917 * Makefile.in: Set a `build-warn' variable.
919 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
921 PR tree-optimization/17949
922 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
923 (find_interesting_uses_address): Use it.
925 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
927 * regrename.c (kill_value): Handle subreg's that won't simplify.
929 2005-01-11 Richard Henderson <rth@redhat.com>
932 * config/i386/i386.h (enum ix86_builtins): Move ...
933 * config/i386/i386.c: ... here.
934 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
935 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
936 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
937 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
938 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
939 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
940 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
941 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
942 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
943 IX86_BUILTIN_LOADDDUP): Remove.
944 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
945 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
946 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
947 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
948 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
949 (ix86_init_builtins): Make static.
950 (ix86_init_mmx_sse_builtins): Update for changed builtins.
951 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
952 if all the modes match. Otherwise, fake it.
953 (get_element_number, ix86_expand_vec_init_builtin,
954 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
955 (ix86_expand_builtin): Make static. Update for changed builtins.
956 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
957 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
958 (ix86_expand_vector_init_duplicate): New.
959 (ix86_expand_vector_init_low_nonzero): New.
960 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
961 Split out from ix86_expand_vector_init; handle integer modes.
962 (ix86_expand_vector_init): Use them.
963 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
964 * config/i386/i386-protos.h: Update.
965 * config/i386/predicates.md (reg_or_0_operand): New.
966 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
967 (movv2sf_internal): Likewise. And a splitter to match them all.
968 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
969 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
970 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
971 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
972 (mmx_pinsrw): Fix operand ordering.
973 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
974 rather than sse_loadss expander.
975 (movv2df splitter): Similarly.
976 (sse_loadss, sse_loadlss): Remove.
977 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
978 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
979 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
980 (sse3_movddup): Rename with '*'.
981 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
982 (sse2_loadsd): Remove.
983 (vec_dupv2df_sse3): Rename from sse3_loadddup.
984 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
985 (sse2_pinsrw): Fix argument ordering.
986 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
987 (sse2_stored): Remove 'r' destination.
988 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
989 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
990 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
991 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
992 vec_extractv16qi, vec_initv16qi): New.
994 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
995 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
996 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
998 (_mm_load_pd, _mm_store_pd): Use plain dereference.
999 (_mm_load_si128, _mm_store_si128): Likewise.
1000 (_mm_load1_pd): Use _mm_set1_pd.
1001 (_mm_load_sd): Use _mm_set_sd.
1002 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
1003 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
1004 (_mm_set_epi64): Use _mm_set_epi64x.
1005 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
1006 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1007 _mm_setr_epi8): Use _mm_set_foo form.
1008 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
1009 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
1010 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
1011 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
1012 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
1013 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
1014 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
1015 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
1016 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
1017 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
1018 (_mm_movedup_pd): Use _mm_shuffle_pd.
1019 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
1020 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
1021 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
1022 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
1024 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
1025 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
1026 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
1027 (_mm_store_ps): Use raw dereference.
1028 (_mm_store1_ps): Use _mm_storeu_ps.
1029 (_mm_storer_ps): Use _mm_store_ps.
1030 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
1031 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
1033 2005-01-11 Stan Shebs <shebs@apple.com>
1035 * config/rs6000/rs6000.c (machopic_output_stub): Issue
1036 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
1038 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
1041 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
1042 Skip all DECLs except for FIELD_DECLs.
1044 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1046 * config/s390/s390.c (override_options): Return error if
1047 -mbackchain, -mpacked-stack and -mhard-float are used together.
1048 (s390_va_start): Remove the backchain && packed-stack special case.
1049 (s390_gimplify_va_arg): Likewise.
1050 * doc/invoke.texi: Remove the ABI incompatibility note.
1052 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
1054 * config/s390/s390.c (struct s390_frame_layout): Remove
1056 (s390_frame_info, s390_emit_prologue): Replace occurrences of
1057 save_backchain_p with TARGET_BACKCHAIN.
1059 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1062 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
1063 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
1064 * function.c (locate_and_pad_parm): Set new field.
1065 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
1066 Tweak where_pad test to include "none". Always set mem align for
1068 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
1069 not sufficient for type.
1070 (assign_parm_setup_block): If stack_parm is zero on entry, always
1071 make a new stack local. Block move old stack parm if necessary
1072 to new aligned stack local.
1073 (assign_parm_setup_stack): Use a block move to handle
1074 potentially misaligned entry_parm.
1075 (assign_parms_unsplit_complex): Specify required alignment when
1076 creating stack local.
1077 * calls.c (compute_argument_addresses): Override alignment of stack
1078 arg calculated from its type with the alignment given by
1079 FUNCTION_ARG_BOUNDARY.
1080 (store_one_arg): Likewise.
1082 2005-01-11 Jan Beulich <jbeulich@novell.com>
1084 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
1085 Change respective itanium_class attribute to ialu.
1086 (shladdp4_internal): New.
1087 * config/ia64/predicates.md (shladd_log2_operand): New.
1089 2005-01-11 Richard Henderson <rth@redhat.com>
1091 * expr.c (store_constructor): Use rtvec_alloc instead of
1092 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
1094 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
1096 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
1098 2005-01-11 Alan Modra <amodra@bigpond.net.au>
1100 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
1101 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
1102 (TARGET_RWRELOC): Define.
1103 (ia64_rwreloc_section_type_flags): Delete.
1104 (ia64_section_type_flags): New function.
1105 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
1106 (TARGET_RWRELOC): Define.
1108 2005-01-10 David Mosberger <davidm@hpl.hp.com>
1111 * config/ia64/ia64.c (process_set): For alloc insn, only call
1112 process_epilogue is !frame_pointer_needed.
1114 2005-01-10 Roger Sayle <roger@eyesopen.com>
1117 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
1118 unary operator and can't be treated as a binary/comparison operator.
1120 2005-01-10 Richard Henderson <rth@redhat.com>
1122 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
1123 (ix86_return_in_memory): Likewise.
1124 (function_arg_advance): Likewise. Mirror structure in function_arg
1125 for choosing register to advance.
1127 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
1129 * tree-vectorizer.c, tree.def: Fix comment typos.
1131 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
1133 * config/s390/s390.c (struct processor_costs): 4 new fields:
1134 ddbr, ddr, debr, der.
1135 (s390_rtx_costs): More precise handling of divide instructions.
1137 2005-01-10 David Edelsohn <edelsohn@gnu.org>
1139 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
1141 2005-01-10 Jan Beulich <jbeulich@novell.com>
1143 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
1144 names resulting from -ffunction-sections/-fdata-sections and linkonce
1146 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
1147 based on the section name. Rearrange the section name comparison logic
1148 slightly so that each section name is compared against at most once.
1150 2005-01-10 Ben Elliston <bje@au.ibm.com>
1152 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
1153 targets for which -fPIC reduces limitations on the GOT size.
1155 2005-01-09 Falk Hueffner <falk@debian.org>
1157 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
1160 2005-01-09 David Edelsohn <edelsohn@gnu.org>
1163 * collect2.c (main): Set aixrtl_flag for -brtl option.
1164 (resolve_lib_name): Search for .so file extension before .a
1167 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
1169 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
1170 (vect_analyze_data_refs_alignment): Add dump prints.
1172 2005-01-09 Ira Rosen <irar@il.ibm.com>
1174 * tree-vectorizer.c (vect_analyze_offset_expr): Use
1175 expr_invariant_in_loop_p.
1176 Initialize outputs first thing in the function.
1177 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
1178 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
1179 (vect_analyze_pointer_ref_access): Check that the initial condition of
1180 the access function is loop invariant.
1182 2005-01-09 Richard Henderson <rth@redhat.com>
1184 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
1185 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
1186 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
1187 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
1188 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
1189 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
1190 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
1191 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
1192 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
1193 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
1194 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
1195 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
1196 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
1197 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
1198 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
1199 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
1200 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
1201 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
1202 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
1203 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
1204 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
1205 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
1206 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
1208 (mmx_clrdi, pavgusb): Remove.
1209 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
1210 with leading sse_ prefix.
1211 * config/i386/sse.md: Receive them.
1212 * config/i386/mmx.md: New file.
1213 (MMXMODE12, MMXMODE24, mmxvecsize): New.
1214 (subrv2sf3): Turn into expander for normal subtraction.
1215 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
1216 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
1217 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
1218 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
1219 commutative; use ix86_binary_operator_ok.
1220 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
1221 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
1222 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
1223 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
1224 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
1225 Macroize from existing patterns; use ix86_binary_operator_ok.
1226 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
1227 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
1228 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
1229 with vec_select+vec_concat.
1230 (mmx_pshufw, mmx_pshufw_1): Likewise.
1231 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
1232 (mmx_uavgv4hi3): Model correctly.
1233 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
1234 _mm_xor_si64): Remove casts.
1236 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1238 PR tree-optimization/19224
1239 * tree-scalar-evolution.c (get_instantiated_value,
1240 set_instantiated_value): New functions.
1241 (instantiate_parameters_1): Cache the results.
1242 (instantiate_parameters, resolve_mixers): Initialize and free
1245 2005-01-08 David Edelsohn <edelsohn@gnu.org>
1247 * config/i386/i386.md (addhi_4): Correct reference in comment.
1250 2005-01-08 Richard Henderson <rth@redhat.com>
1252 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
1253 (_mm_cvtsi128_si64x): Likewise.
1254 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
1255 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
1256 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
1257 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
1258 * config/i386/i386-protos.h: Update.
1259 * config/i386/i386.c (print_operand): Add 'H'.
1260 (ix86_fixup_binary_operands): Split out from ...
1261 (ix86_expand_binary_operator): ... here.
1262 (ix86_fixup_binary_operands_no_copy): New.
1263 (ix86_expand_fp_absneg_operator): Handle vector mode results.
1264 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
1265 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
1266 (safe_vector_operand): Use CONST0_RTX.
1267 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
1268 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
1269 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
1270 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
1272 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
1273 (IX86_BUILTIN_CMPNGESS): New.
1274 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
1275 (attr type): Add sselog1.
1276 (attr unit, attr memory): Handle it.
1277 (movti, movti_internal, movti_rex64): Move near other integer moves.
1278 (movtf, movtf_internal): Move near other fp moves.
1279 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1280 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1281 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1282 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1283 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1284 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1285 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1286 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1287 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1288 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1289 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1290 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1291 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1292 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1293 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1294 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1295 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1296 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1297 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1298 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1299 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1300 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1301 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1302 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1303 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1304 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1305 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1306 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1307 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1308 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1309 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1310 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1311 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1312 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1313 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1314 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1315 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1316 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1317 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1318 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1319 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1320 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1321 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1322 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1324 (SSEPUSH, push<SSEPUSH>): Remove.
1325 (MMXPUSH, push<MMXPUSH>): Remove.
1326 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1327 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1328 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1329 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1330 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1331 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1332 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1333 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1334 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1335 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1336 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1337 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1338 (ppro_sse_log_V4SF): Handle sselog1.
1339 * config/i386/predicates.md (const_0_to_1_operand): New.
1340 (const_0_to_255_mul_8_operand): New.
1341 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1342 (const_2_to_3_operand, const_4_to_7_operand): New.
1343 * config/i386/sse.md: New file.
1344 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1345 (sse_movups): Rename from sse_movups_1.
1346 (sse_loadlss): Rename from sse_loadss_1.
1347 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1349 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1350 (absv4sf2, negv2df, absv2df): New.
1351 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1352 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1353 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1354 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1355 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1356 (sse3_addsubv4sf3): Model correctly.
1357 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1358 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1359 (sse_movhlps): Model with vec_select+vec_concat.
1360 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1361 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1362 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1363 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1364 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1365 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1366 sse2_pshufhw_1): Likewise.
1367 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1368 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1369 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1370 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1371 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1372 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1373 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1374 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1375 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1376 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1377 sminv8hi3): Mark commutative
1378 operands. Use ix86_binary_operator_ok.
1379 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1380 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1381 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1382 sse2_punpcklqdq): Allow operand2 in memory.
1383 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1384 sse2_movsd): Add memory alternatives.
1385 (sse_storelps): Turn expander into an insn; split after reload.
1386 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1387 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1389 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1391 * configure.ac (DWARF-2 debug_line): Use objdump.
1392 * configure: Regenerate.
1394 2005-01-08 Jeff Law <law@redhat.com>
1395 Diego Novillo <dnovillo@redhat.com>
1397 PR tree-optimization/18241
1398 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1399 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1400 statements with volatile operands.
1401 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1402 operands after marking a statement with has_volatile_ops.
1404 2005-01-08 Roger Sayle <roger@eyesopen.com>
1406 * tree.c (int_fits_type_p): Always honor integer constant
1407 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1409 2005-01-08 Roger Sayle <roger@eyesopen.com>
1411 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1412 the latent bug in rtl_delete_block has been resolved.
1414 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1417 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1419 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1422 library as @multilib_dir@/$(SHLIB_SONAME).
1424 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1426 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1427 * configure: Regenerate.
1429 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1431 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1434 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1437 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1438 Convert non-word aligned offset address using ld/std into
1441 2005-01-07 Richard Henderson <rth@redhat.com>
1443 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1445 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1447 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1449 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1451 PR tree-optimization/19283
1452 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1453 is not shorter than the original type.
1455 PR rtl-optimization/19012
1456 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1458 PR rtl-optimization/18861
1459 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1460 (FULL_STATE): Define.
1461 (mark_tablejump_edge): New function.
1462 (purge_dead_tablejump_edges): New function.
1463 (find_bb_boundaries): Use it.
1465 PR tree-optimization/18828
1466 * builtins.c (expand_builtin_next_arg): Remove argument and all
1467 the argument checking.
1468 (expand_builtin): Adjust caller.
1469 (expand_builtin_va_start): Likewise. Remove error for too many
1471 (fold_builtin_next_arg): Issue error for too many arguments.
1472 After checking arguments, replace them with magic arguments that
1473 prevent further checking of the args.
1475 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1477 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1479 2005-01-06 Roger Sayle <roger@eyesopen.com>
1482 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1483 and %{.S:...} (and their negative variants) to test whether the
1484 input file is assembler or pre-processed-assembler independent of
1485 the actual filename extension.
1487 2005-01-06 Roger Sayle <roger@eyesopen.com>
1489 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1490 of sign or zero extended values.
1492 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1494 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1495 for IBM long double format correctly.
1497 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1499 Fix PR tree-optimization/18792
1501 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1502 to first_loop_depth, and use loop depth instead of loop number.
1503 (build_classic_dir_vector): Ditto.
1504 (compute_data_dependences_for_loop): Use depth, not loop number.
1505 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1506 number. Pass in loops, instead of loop numbers.
1507 (gather_interchange_stats): Ditto.
1508 (linear_transform_loops): Ditto.
1510 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1513 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1514 biv_fits_mode_p, extension_within_bounds_p): New functions.
1515 (check_ext_dependent_givs): Use them.
1517 2005-01-06 Roger Sayle <roger@eyesopen.com>
1519 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1520 more than one barrier, in which case we should delete them all.
1522 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1524 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1526 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1528 Fix PR middle-end/19286
1530 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1531 output this subprogram, simply ignore this attempt to do it again.
1532 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1533 origin attribute if it's not possible.
1534 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1535 (decls_for_scope): Ditto.
1536 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1537 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1539 2005-01-05 Richard Henderson <rth@redhat.com>
1542 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1543 (bdesc_2arg): Use it.
1544 (ix86_expand_binop_builtin): Force operands into registers
1546 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1547 ix86_expand_sse_compare, ix86_expand_sse_comi,
1548 ix86_expand_builtin): Likewise.
1550 2005-01-05 Richard Henderson <rth@redhat.com>
1552 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1554 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1555 (mulv4hi3): Set itanium_class mmmul.
1556 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1557 (fpack): Rename from fpack_sfsf.
1559 2005-01-05 Richard Henderson <rth@redhat.com>
1562 * reload1.c (do_input_reload): Restrict the optimization deleteing
1563 a previous output reload to RELOAD_FOR_INPUT.
1565 2005-01-05 Steven Bosscher <stevenb@suse.de>
1567 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1568 comment that we fall through after case.
1569 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1570 (distribute_links): Likewise.
1571 * cse.c (cse_insn): Likewise.
1572 * cselib.c (cselib_invalidate_mem): Likewise.
1573 * df.c: Update comments at the top of the file.
1574 (read_modify_subreg_p): Update comments here too.
1575 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1576 * flow.c (mark_set_1): Likewise.
1577 (mark_used_regs): Likewise.
1578 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1579 (canon_list_insert): Likewise.
1580 (mark_set): Likewise.
1581 (try_replace_reg): Likewise.
1582 (store_killed_in_insn): Likewise.
1583 * loop.c (count_one_set): Likewise.
1584 (basic_induction_var): Likewise.
1585 * postreload-gcse.c (find_mem_conflicts): Likewise.
1586 * postreload.c (reload_combine_note_store): Likewise.
1587 (move2add_note_store): Likewise.
1588 * reload.c (find_equiv_reg): Likewise.
1589 (mark_referenced_resources): Likewise.
1590 * rtlanal.c (set_noop_p): Likewise.
1591 (note_stores): Likewise.
1592 (note_uses): Likewise.
1593 * sched-deps.c (sched_analyze_1): Likewise.
1594 * sched-rgn.c (check_live_1): Likewise.
1595 (update_live_1): Likewise.
1596 * config/i860/i860.c: Likewise.
1598 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1600 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1602 * doc/rtl.texi: Update documentation for bit-fields and SET.
1604 2005-01-05 Roger Sayle <roger@eyesopen.com>
1606 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1608 2005-01-05 Jan Hubicka <jh@suse.cz>
1609 Richard Henderson <rth@redhat.com>
1612 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1615 2005-01-05 Richard Henderson <rth@redhat.com>
1618 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1619 (sse_shufps): Change operand 3 to const_int_operand.
1620 (sse2_storelps): Fix typo in template.
1621 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1622 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1623 (ix86_expand_builtin): Likewise.
1625 2005-01-05 Julian Brown <julian@codesourcery.com>
1627 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1628 as aggregates for AAPCS ABIs.
1630 2005-01-05 Stan Shebs <shebs@apple.com>
1632 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1633 Mach-O getters if ppc64.
1634 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1636 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1637 signed four-byte field for global code case.
1638 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1640 2005-01-05 Roger Sayle <roger@eyesopen.com>
1643 * c-common.c: Include real.h.
1644 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1645 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1646 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1647 * Makefile.in (c-common.o): Update dependencies.
1649 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1651 * c-parse.in (asm_string): Add trailing semicolon.
1653 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1655 * c-parse.in (asm_string): New. Don't allow wide strings in
1657 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1658 asm_string instead of STRING.
1660 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1662 * c-typeck.c (constructor_no_implicit): Remove.
1663 (set_designator, process_init_element): Don't check
1664 constructor_no_implicit.
1666 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1667 Kaz Kojima <kkojima@gcc.gnu.org>
1670 * lcm.c (create_pre_exit): New.
1671 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1672 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1674 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1676 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1677 -msoft-float in target_float_switch.
1678 * arm.c (arm_override_options): Fix processing of target_float_switch.
1680 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1682 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1685 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1687 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1688 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1690 2005-01-04 Roger Sayle <roger@eyesopen.com>
1692 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1693 if deleting the then-block allows the test-block to fallthru to the
1696 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1699 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1700 after the full declaration if the are in two different TUs.
1702 2005-01-04 Richard Henderson <rth@redhat.com>
1705 * tree-sra.c (generate_one_element_init): Just
1706 call gimplify_and_add.
1707 (generate_element_init): Record the
1708 new referenced variables and mark them for renaming
1709 and split out to ...
1710 (generate_element_init_1): This.
1711 (scalarize_init): Don't call push_gimplify_context/
1712 pop_gimplify_context.
1714 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1716 * toplev.c (get_src_pwd): Handle failure of getpwd().
1718 2005-01-04 Roger Sayle <roger@eyesopen.com>
1720 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1722 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1723 all the cases handled by it are inverted by invert_truthvalue.
1725 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1727 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1728 (save_register_windowsi): Likewise.
1730 2005-01-04 Richard Henderson <rth@redhat.com>
1732 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1734 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1737 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1738 any simplifications of vector mode comparison operators.
1739 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1741 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1742 Devang Patel <dpatel@apple.com>
1744 PR tree-optimization/18308
1745 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1746 the operands before creating a new expression.
1747 * dojump.c (do_jump): Make drop_through_label available
1748 for all cases. Add expansion of COND_EXPR.
1750 2005-01-04 Ira Rosen <irar@il.ibm.com>
1752 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1753 INTEGER_CST instead of TREE_CONSTANT.
1754 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1755 instead of TREE_CONSTANT.
1756 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1757 instead of TREE_CONSTANT.
1759 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1761 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1763 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1766 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1767 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1769 2005-01-03 Richard Henderson <rth@redhat.com>
1771 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1772 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1773 fold_convert_const_real_from_real): Split out from ...
1774 (fold_convert_const): ... here.
1776 2005-01-03 Richard Henderson <rth@redhat.com>
1779 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1780 (mov<MMXMODEI>_internal): Likewise.
1781 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1782 Add V2SF case; use it for SSE1; don't use TI.
1783 (movdf_integer): Likewise.
1784 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1786 2005-01-03 Ira Rosen <irar@il.ibm.com>
1788 * tree-vectorizer.c (vect_strip_conversions): New function.
1789 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1790 check for binary class.
1792 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1796 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1798 * gimple-low.c (mark_blocks_with_used_vars): New function.
1799 (mark_blocks_with_used_subblocks): Ditto.
1800 (mark_used_blocks): Ditto.
1801 (pass_mark_used_blocks): New pass.
1802 * tree-inline.c: Include debug.h.
1803 (expand_call_inline): Call outlining_inline_function here.
1804 * tree-optimize.c (init_tree_optimization_passes): Add
1805 pass_mark_used_blocks.
1806 * tree-pass.h (pass_mark_used_blocks): New.
1807 * Makefile.in (tree-inline.o): Add debug.h dependency.
1809 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1811 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1812 VAR_DECLs to have weak_import attribute.
1814 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1817 2004-01-03 Steven Bosscher <stevenb@suse.de>
1819 * passes.c (rest_of_compilation): Don't run regmove if only
1820 flag_expensive_optimizations, require flag_regmove instead.
1822 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1824 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1826 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1827 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1828 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1829 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1831 2005-01-03 Richard Henderson <rth@redhat.com>
1833 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1834 (ia64_const_ok_for_letter_p): New.
1835 (ia64_const_double_ok_for_letter_p): New.
1836 (ia64_extra_constraint): New.
1837 (ia64_expand_vecint_compare): New.
1838 (ia64_expand_vcondu_v2si): New.
1839 (ia64_expand_vecint_cmov): New.
1840 (ia64_expand_vecint_minmax): New.
1841 (ia64_print_operand): Add 'v'.
1842 (ia64_preferred_reload_class): New.
1843 (ia64_vector_mode_supported_p): New.
1844 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1845 (PREFERRED_RELOAD_CLASS): Move to function.
1846 (CONST_OK_FOR_LETTER_P): Move to function.
1847 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1848 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1849 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1850 (EXTRA_CONSTRAINT): Move to function.
1851 * config/ia64/ia64.md: Include vect.md.
1852 (itanium_class): Add mmalua.
1854 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1856 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1857 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1859 (const_int_2bit_operand): New.
1860 (fr_reg_or_0_operand): New.
1861 * config/ia64/ia64-modes.def: Add vector modes.
1862 * config/ia64/ia64-protos.h: Update.
1863 * config/ia64/vect.md: New file.
1865 2005-01-03 Richard Henderson <rth@redhat.com>
1867 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1869 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1872 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1874 (log1pdf2): Change mode of operands[0,1] to DFmode.
1876 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1878 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1879 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1880 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1881 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1882 SPARC_RELAXED_ORDERING.
1884 2005-01-03 Richard Henderson <rth@redhat.com>
1885 Uros Bizjak <uros@kss-loka.si>
1888 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1889 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1890 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1892 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1893 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1894 const_pow2_1_to_128_operand): New predicates.
1896 2005-01-02 Greg McGary <greg@mcgary.org>
1898 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1900 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1901 object. [ptr_type]: Remove unused variable.
1902 Remember nearest addressable array-element or record-component
1903 when checking bitfield components. Tolerate empty BIND_EXPR.
1905 2005-01-01 Richard Henderson <rth@redhat.com>
1907 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1908 that don't narrow the value. Fail for other conversions.
1910 2005-01-01 Richard Henderson <rth@redhat.com>
1913 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1914 * c-lang.c (finish_file): Don't do it here.
1915 * objc/objc-act.c (objc_finish_file): Likewise.
1917 * cgraph.c (decl_assembler_name_equal): New.
1918 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1919 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1920 * cgraph.h (struct cgraph_varpool_node): Add next.
1921 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1922 * varasm.c (assemble_alias): Mark the target as needed.
1924 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1927 * function.c (get_arg_pointer_save_area): Use entry_of_function
1928 instead of get_insns.
1930 2005-01-01 Roger Sayle <roger@eyesopen.com>
1931 Andrew Pinski <pinskia@physics.uc.edu>
1932 James E. Wilson <wilson@specifixinc.com>
1934 PR rtl-optimization/12092
1935 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1938 2005-01-01 Roger Sayle <roger@eyesopen.com>
1939 Olivier Hainque <hainque@act-europe.fr>
1941 * tree.c (int_fits_type_p): A narrower type always fits in a
1942 wider one, except for negative values into unsigned types.
1944 2005-01-01 Roger Sayle <roger@eyesopen.com>
1946 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1947 with the original constant rather than require TREE_OVERFLOW.
1949 2005-01-01 Steven Bosscher <stevenb@suse.de>
1952 * c-decl.c (finish_function): If compiling C99, annotate the
1953 compiler generated return with the current file name and line 0.
1954 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1955 the source line is greater than 0.
1956 (remove_bb): Likewise.
1958 See ChangeLog.12 for earlier changes.