1 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
4 variant of the load_pcrel_sym pattern.
5 * config/sparc/sparc.md (P macro): Move to the top.
6 (load_pcrel_sym): Macroize using P.
7 (save_register_window): Likewise.
9 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
11 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
14 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17 * c-typeck.c (build_asm_expr): Strip nops off
18 input memory operands.
20 2005-01-18 David Edelsohn <edelsohn@gnu.org>
22 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
23 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
24 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
25 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
27 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
30 * config/i386/i386.c (override_options): If the 80387 is disabled,
31 then do not return FP values using FP registers.
33 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
35 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
36 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
37 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
38 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
39 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
40 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
41 output.h, postreload-gcse.c, postreload.c, recog.c,
42 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
43 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
44 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
45 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
46 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
47 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
48 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
49 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
51 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
52 config/alpha/alpha.c, config/arm/vfp.md,
53 config/i386/emmintrin.h, config/i386/i386-modes.def,
54 config/i386/i386-protos.h, config/i386/i386.h,
55 config/i386/pmmintrin.h, config/i386/ppro.md,
56 config/i386/predicates.md, config/i386/xmmintrin.h,
57 config/i860/i860.c, config/ia64/ia64-modes.def,
58 config/ia64/ia64-protos.h, config/ia64/ia64.h,
59 config/ia64/ia64.md, config/ia64/itanium1.md,
60 config/ia64/itanium2.md, config/ia64/predicates.md,
61 config/iq2000/iq2000.h, config/mips/linux64.h,
62 config/rs6000/aix41.h, config/rs6000/aix43.h,
63 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
64 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
65 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
66 config/sparc/linux64.h, config/sparc/litecoff.h,
67 config/sparc/sp64-elf.h, config/sparc/sparc.c,
68 config/sparc/sparc.h, config/sparc/sparc.md,
69 config/sparc/sysv4-only.h: Update copyright.
71 2005-01-18 Richard Henderson <rth@redhat.com>
74 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
76 2005-01-18 Marc Espie <espie@openbsd.org>
77 * config/i386/openbsdelf.h: Typo.
79 2005-01-18 Richard Henderson <rth@redhat.com>
81 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
83 * config/i386/predicates.md (sse_comparison_operator): Likewise.
85 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
87 * tree-inline.c (estimate_num_insns_1): Added cases for
88 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
90 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
92 PR rtl-optimization/19296
93 * combine.c (simplify_comparison): Rewrite the condition under
94 which a non-paradoxical SUBREG of a PLUS can be lifted when
95 compared against a constant.
97 2005-01-18 Andi Kleen <ak@muc.de>
99 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
100 * c.opt (-Wpointer-sign): Add.
101 * doc/invoke.texi: (-Wpointer-sign): Add.
103 2005-01-18 Uros Bizjak <uros@kss-loka.si>
105 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
106 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
107 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
108 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
109 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
110 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
111 for TARGET_MIX_SSE_I387.
112 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
113 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
114 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
115 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
116 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
117 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
119 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
122 2005-01-18 Uros Bizjak <uros@kss-loka.si>
125 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
126 Add movaps alternative for xmm reg->reg move.
128 2005-01-17 Jeff Law <law@redhat.com>
130 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
131 at the end of the main DOM loop rather than just before DOM exits.
133 2005-01-17 Diego Novillo <dnovillo@redhat.com>
135 PR tree-optimization/19121
136 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
137 adding aliases to a name tag, also add them to the pointer's
139 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
140 sensitive alias info at all. Only check that the two pointers
141 have compatible pointed-to sets.
142 * tree-ssa.c (verify_name_tags): Verify that the alias set of
143 a pointer's type tag is a superset of the alias set of the
146 2005-01-17 James E Wilson <wilson@specifixinc.com>
149 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
150 comment to document why.
152 2005-01-17 Richard Henderson <rth@redhat.com>
154 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
155 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
156 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
157 sse2_vmsminv2df3_finite): New.
158 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
159 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
160 Force op1 into register.
162 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
164 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
165 bubblestrap from always rebuilding build directory.
167 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
169 * config/s390/s390.md ("*clc"): Remove incorrect '='.
170 ("*cmpmem_short"): Likewise.
172 2005-01-17 Steven Bosscher <stevenb@suse.de>
174 * basic-block.h: Document BB_* flags.
175 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
176 use an sbitmap instead.
177 * sched-rgn.c (compute_trg_info): Likewise.
179 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
181 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
182 redundant target_cpu_default and extra_parts lines. Use the default
184 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
185 (SUBTARGET_EXTRA_SPECS): Delete.
186 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
187 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
188 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
189 and "n32" for -mabi=n32.
191 2005-01-17 Ian Lance Taylor <ian@airs.com>
194 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
195 fold constant variables into initial values.
197 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
199 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
201 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
202 through the statements backward.
204 2005-01-17 Ian Lance Taylor <ian@airs.com>
207 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
208 a variable set to the return value of the inlined function.
210 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
212 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
213 when modes are tieable.
215 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
217 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
218 of pthread_create to find out if threads are enabled.
219 * gthr-posix95.h (__gthread_active_p): Likewise.
221 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
223 * common.opt (-fnew-ra): Remove.
225 * toplev.h (flag_new_regalloc): Remove.
226 * Makefile.in (ra*.*): Don't mention.
227 * passes.c (rest_of_handle_new_regalloc): Remove.
228 (rest_of_handle_combine, rest_of_compilation): Always consider
229 flag_new_regalloc as false.
230 * doc/invoke.texi: Don't document -fnew-ra.
232 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
234 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
235 last parameter to reg_scan.
236 * loop.c (loop_optimize): Likewise.
237 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
238 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
239 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
240 rest_of_handle_gcse, rest_of_handle_loop_optimize,
241 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
242 * regclass.c (reg_scan): Likewise, for the declaration.
243 * rtl.h (reg_scan): Likewise, for the prototype.
245 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
247 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
250 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
252 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
253 (compute_avail): Uses don't go in tmp_gen.
255 2005-01-16 Steven Bosscher <stevenb@suse.de>
257 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
258 loop to look for a free slot in a page entry.
260 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
263 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
264 * toplev.c (compile_file): Call process_pending_assemble_output_defs
265 just before targetm.asm_out.file_end.
266 * tree.h (process_pending_assemble_output_defs): Declare.
267 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
269 (assemble_alias): Defer generation of assembly code for defines when
270 TARGET_DEFERRED_OUTPUT_DEFS is true.
271 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
272 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
273 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
275 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
278 * pa.c (pa_scalar_mode_supported_p): New function.
279 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
280 * pa.h (MIN_UNITS_PER_WORD): Add comment.
282 * pa-protos.h (prefetch_operand): Delete.
283 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
284 * pa.c (prefetch_operand): Delete.
285 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
286 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
287 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
288 and prefetch_nocc_operand.
289 * pa.md (prefetch): Rework to avoid reload problems handling short
290 displacements when a cache control completer needs to be provided.
291 (prefetch_32, prefetch_64): Delete.
292 (prefetch_cc, prefetch_nocc): New patterns.
294 2005-01-15 David Edelsohn <edelsohn@gnu.org>
296 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
298 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
302 exceeds maximum alignment for global common data.
303 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
304 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
306 2004-01-15 Roger Sayle <roger@eyesopen.com>
308 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
310 2004-01-15 Roger Sayle <roger@eyesopen.com>
312 * harg-reg-set.h (reg_class_names): Prototype global array.
313 * regclass.c (reg_class_names): Declare here and initialize to
315 (dump_regclass): Remove local declaration of reg_class_names.
316 (regclass): Likewise.
317 * cfg.c (dump_flow_info): Likewise.
318 * ra-debug.c (reg_class_names): Likewise.
319 * regrename.c (reg_class_names): Likewise.
320 * reload.c (reg_class_names): Likewise.
321 * reload1.c (spill_failure): Likewise.
322 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
324 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
326 * config/s390/s390.md ("reload_outti"): Remove predicate for
327 output operand. Abort if operand is not a MEM.
328 ("reload_outdi", "reload_outdf"): Likewise.
330 2005-01-15 Marc Espie <espie@openbsd.org>
332 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
333 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
334 * config/openbsd.h: Fix C++ includes for native configurations.
335 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
336 Add trampoline support.
337 * config/i386/openbsdelf.h: New.
339 2005-01-15 Marc Espie <espie@openbsd.org>
341 * collect2.c (main): Explicitly parse -dynamic-linker option.
343 2005-01-15 Jakub Jelinek <jakub@redhat.com>
345 PR tree-optimization/19060
346 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
347 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
348 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
349 and handle extract_range_from_cond returning false.
350 * fold-const.c (fold): Optimize comparisons with min/max even for
351 width > HOST_BITS_PER_WIDE_INT.
353 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
355 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
356 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
357 Remove little endian multilib variants.
358 Add mips32 multilib variant.
360 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
362 * explow.c (copy_all_reg, stabilize): Remove.
363 * expr.h: Remove the corresponding prototypes.
365 * rtlanal.c (regs_set_between_p): Remove.
366 * rtl.h: Remove the corresponding prototype.
368 2005-01-14 David Edelsohn <edelsohn@gnu.org>
370 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
371 to rs6000_nonimmediate_operand.
372 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
373 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
374 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
375 rs6000_nonimmediate_operand.
376 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
377 rs6000_nonimmediate_operand.
379 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
381 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
383 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
385 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
387 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
388 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
390 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
391 (rs6k_nonimmediate_operand): New.
392 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
394 (legitimate_lo_sum_address_p): Same.
395 (rs6000_legitimize_address): Same.
396 (rs6000_legitimize_reload_address): Same.
397 (rs6000_legitimate_address): Same.
398 (spe_build_register_parallel): Pass DF and DC modes in a DI
401 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
402 to rs6k_nonimmediate_operand.
404 * config/rs6000/spe.md ("*frob_df_di"): New.
405 ("*frob_di_df"): New.
406 ("*frob_di_df_2"): New.
407 ("*mov_sidf_e500_subreg0"): New.
408 ("*mov_sidf_e500_subreg4"): New.
409 ("*movdf_e500_double"): Change predicate to
410 rs6k_nonimmediate_operand.
412 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
414 * postreload.c (move2add_note_store): Only call
415 trunc_int_for_mode on scalar integers.
417 2005-01-14 Steven Bosscher <stevenb@suse.de>
419 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
420 replace BB_VISITED uses.
421 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
422 (propagate_necessity): Check the bitmap instead of BB_VISITED.
423 (tree_dce_done): Free visited_control_parents.
424 (perform_tree_ssa_dce): Allocate and clear it.
425 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
426 (compute_antic): Iterate from here using a DFS. Use an sbitmap
427 instead of BB_VISITED.
429 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
431 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
432 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
433 Remove unused prototypes.
435 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
437 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
438 64-bit register usage.
439 (spe_func_has_64bit_regs_p): Add FIXME note.
441 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
443 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
444 flag_finite_math_only with flag_unsafe_math_optimizations.
446 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
448 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
450 (__tpf_eh_return): Copy TPF private stack area from the module
451 boundary stack frame. Add check for when module addresses are
452 equal, but no stub address is found.
454 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
457 * arm.h (struct machine_function): Add call_via field.
458 (thumb_call_via_label): Declare.
459 * arm.c (thumb_call_via_label): New variable.
460 (thumb_call_reg_needed): New variable.
461 (arm_output_function_epilogue): For Thumb code, output any per-function
462 call-indirect trampolines.
463 (thumb_call_via_reg): New function.
464 (arm_file_end): New function.
465 (TARGET_ASM_FILE_END): Call arm_file_end.
466 (aof_file_end): Likewise.
467 * arm-protos.h (thumb_call_via_reg): Declare.
468 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
469 thumb_call_via_reg in normal case.
471 2005-01-14 Jakub Jelinek <jakub@redhat.com>
474 PR rtl-optimization/19348
475 * recog.c (peephole2_optimize): Do global life update if some peephole
476 decides it doesn't need at least one of its inputs and that change
477 influences liveness at the start of the basic block.
479 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
480 arguments instead of 1.
482 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
485 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
486 zero for nested functions needing a static chain or functions
487 with a non-constant address.
489 2005-01-13 Roger Sayle <roger@eyesopen.com>
491 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
492 (and (sign_extend X) C) into (zero_extend (and X C)).
494 2005-01-13 David O'Brien <obrien@FreeBSD.org>
496 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
498 2005-01-13 Richard Henderson <rth@redhat.com>
503 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
504 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
506 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
507 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
508 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
509 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
510 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
511 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
512 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
513 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
514 (movdicc_c_rex64): Rename with '*'.
515 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
516 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
517 (movsfcc_1_387): Rename from movsfcc_1.
518 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
519 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
520 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
521 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
522 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
523 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
524 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
525 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
526 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
527 sse_movdfcc_const0_4): Remove.
528 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
529 recognize min/max early. Update for changed sse cmove patterns.
530 (ix86_split_sse_movcc): New.
531 * config/i386/i386-protos.h: Update.
533 2005-01-13 Steven Bosscher <stevenb@suse.de>
535 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
536 (fix_stmt_v_may_defs): Likewise.
538 2005-01-13 Richard Henderson <rth@redhat.com>
540 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
541 for converting the mask.
543 2005-01-13 David Edelsohn <edelsohn@gnu.org>
545 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
548 2005-01-13 Richard Henderson <rth@redhat.com>
550 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
551 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
552 IX86_BUILTIN_MOVDQ2Q): Remove.
553 (IX86_BUILTIN_VEC_EXT_V4SI): New.
554 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
555 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
557 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
558 (sse2_pextrw): Fix immediate constraint.
559 (sse2_loadq, sse2_loadq_rex64): Remove.
560 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
561 Use __builtin_ia32_vec_ext_<size>.
562 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
564 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
566 * function.c (assign_parm_setup_block): Look inside original
567 entry_parm when inspecting PARALLEL.
569 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
570 Joel Sherrill <joel@oarcorp.com>
573 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
574 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
575 rtems_gxx_recursive_mutex_init.
576 (__gthread_recursive_mutex_lock): New function.
577 (__gthread_recursive_mutex_trylock): Likewise.
578 (__gthread_recursive_mutex_unlock): Likewise.
580 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
582 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
584 2005-01-13 Jan Beulich <jbeulich@novell.com>
586 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
587 (ashrti3_internal): Indicate output is early clobber. Generate result
588 into output rather than first input. Use move for low word of output
589 if shift count is exactly 64.
590 (lshrti3_internal): Likewise.
592 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
596 * reload1.c (delete_output_reload): Don't delete an output reload
597 if the pseudo lives longer than a single basic block. Adjust and
598 improve wording of comment.
600 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
603 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
604 of TYPE_SIZE where we mean the number of bytes.
606 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
608 * function.c (assign_parm_setup_block): Relax condition on
609 multi-register optimization.
611 2005-01-12 Nick Clifton <nickc@redhat.com>
613 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
614 an "in_delay_slot" attribute of "no" to prevent them being used in
615 delay slots. This is forbidden because they might generate
618 2005-01-12 Alan Modra <amodra@bigpond.net.au>
621 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
624 2005-01-12 Nick Clifton <nickc@redhat.com>
626 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
627 passed on to GAS) but do not define, as GAS no longer supports or
628 needs the -m2000 option.
630 2005-01-11 Roger Sayle <roger@eyesopen.com>
632 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
633 type as args of unprototyped builtins aren't automatically promoted.
634 (fold_builtin_abs): Likewise.
636 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
638 * Makefile.in: Set a `build-warn' variable.
640 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
642 PR tree-optimization/17949
643 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
644 (find_interesting_uses_address): Use it.
646 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
648 * regrename.c (kill_value): Handle subreg's that won't simplify.
650 2005-01-11 Richard Henderson <rth@redhat.com>
653 * config/i386/i386.h (enum ix86_builtins): Move ...
654 * config/i386/i386.c: ... here.
655 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
656 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
657 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
658 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
659 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
660 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
661 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
662 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
663 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
664 IX86_BUILTIN_LOADDDUP): Remove.
665 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
666 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
667 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
668 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
669 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
670 (ix86_init_builtins): Make static.
671 (ix86_init_mmx_sse_builtins): Update for changed builtins.
672 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
673 if all the modes match. Otherwise, fake it.
674 (get_element_number, ix86_expand_vec_init_builtin,
675 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
676 (ix86_expand_builtin): Make static. Update for changed builtins.
677 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
678 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
679 (ix86_expand_vector_init_duplicate): New.
680 (ix86_expand_vector_init_low_nonzero): New.
681 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
682 Split out from ix86_expand_vector_init; handle integer modes.
683 (ix86_expand_vector_init): Use them.
684 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
685 * config/i386/i386-protos.h: Update.
686 * config/i386/predicates.md (reg_or_0_operand): New.
687 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
688 (movv2sf_internal): Likewise. And a splitter to match them all.
689 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
690 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
691 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
692 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
693 (mmx_pinsrw): Fix operand ordering.
694 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
695 rather than sse_loadss expander.
696 (movv2df splitter): Similarly.
697 (sse_loadss, sse_loadlss): Remove.
698 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
699 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
700 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
701 (sse3_movddup): Rename with '*'.
702 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
703 (sse2_loadsd): Remove.
704 (vec_dupv2df_sse3): Rename from sse3_loadddup.
705 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
706 (sse2_pinsrw): Fix argument ordering.
707 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
708 (sse2_stored): Remove 'r' destination.
709 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
710 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
711 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
712 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
713 vec_extractv16qi, vec_initv16qi): New.
715 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
716 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
717 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
719 (_mm_load_pd, _mm_store_pd): Use plain dereference.
720 (_mm_load_si128, _mm_store_si128): Likewise.
721 (_mm_load1_pd): Use _mm_set1_pd.
722 (_mm_load_sd): Use _mm_set_sd.
723 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
724 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
725 (_mm_set_epi64): Use _mm_set_epi64x.
726 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
727 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
728 _mm_setr_epi8): Use _mm_set_foo form.
729 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
730 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
731 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
732 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
733 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
734 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
735 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
736 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
737 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
738 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
739 (_mm_movedup_pd): Use _mm_shuffle_pd.
740 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
741 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
742 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
743 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
745 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
746 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
747 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
748 (_mm_store_ps): Use raw dereference.
749 (_mm_store1_ps): Use _mm_storeu_ps.
750 (_mm_storer_ps): Use _mm_store_ps.
751 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
752 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
754 2005-01-11 Stan Shebs <shebs@apple.com>
756 * config/rs6000/rs6000.c (machopic_output_stub): Issue
757 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
759 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
762 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
763 Skip all DECLs except for FIELD_DECLs.
765 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
767 * config/s390/s390.c (override_options): Return error if
768 -mbackchain, -mpacked-stack and -mhard-float are used together.
769 (s390_va_start): Remove the backchain && packed-stack special case.
770 (s390_gimplify_va_arg): Likewise.
771 * doc/invoke.texi: Remove the ABI incompatibility note.
773 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
775 * config/s390/s390.c (struct s390_frame_layout): Remove
777 (s390_frame_info, s390_emit_prologue): Replace occurrences of
778 save_backchain_p with TARGET_BACKCHAIN.
780 2005-01-11 Alan Modra <amodra@bigpond.net.au>
783 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
784 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
785 * function.c (locate_and_pad_parm): Set new field.
786 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
787 Tweak where_pad test to include "none". Always set mem align for
789 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
790 not sufficient for type.
791 (assign_parm_setup_block): If stack_parm is zero on entry, always
792 make a new stack local. Block move old stack parm if necessary
793 to new aligned stack local.
794 (assign_parm_setup_stack): Use a block move to handle
795 potentially misaligned entry_parm.
796 (assign_parms_unsplit_complex): Specify required alignment when
797 creating stack local.
798 * calls.c (compute_argument_addresses): Override alignment of stack
799 arg calculated from its type with the alignment given by
800 FUNCTION_ARG_BOUNDARY.
801 (store_one_arg): Likewise.
803 2005-01-11 Jan Beulich <jbeulich@novell.com>
805 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
806 Change respective itanium_class attribute to ialu.
807 (shladdp4_internal): New.
808 * config/ia64/predicates.md (shladd_log2_operand): New.
810 2005-01-11 Richard Henderson <rth@redhat.com>
812 * expr.c (store_constructor): Use rtvec_alloc instead of
813 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
815 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
817 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
819 2005-01-11 Alan Modra <amodra@bigpond.net.au>
821 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
822 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
823 (TARGET_RWRELOC): Define.
824 (ia64_rwreloc_section_type_flags): Delete.
825 (ia64_section_type_flags): New function.
826 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
827 (TARGET_RWRELOC): Define.
829 2005-01-10 David Mosberger <davidm@hpl.hp.com>
832 * config/ia64/ia64.c (process_set): For alloc insn, only call
833 process_epilogue is !frame_pointer_needed.
835 2005-01-10 Roger Sayle <roger@eyesopen.com>
838 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
839 unary operator and can't be treated as a binary/comparison operator.
841 2005-01-10 Richard Henderson <rth@redhat.com>
843 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
844 (ix86_return_in_memory): Likewise.
845 (function_arg_advance): Likewise. Mirror structure in function_arg
846 for choosing register to advance.
848 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
850 * tree-vectorizer.c, tree.def: Fix comment typos.
852 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
854 * config/s390/s390.c (struct processor_costs): 4 new fields:
855 ddbr, ddr, debr, der.
856 (s390_rtx_costs): More precise handling of divide instructions.
858 2005-01-10 David Edelsohn <edelsohn@gnu.org>
860 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
862 2005-01-10 Jan Beulich <jbeulich@novell.com>
864 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
865 names resulting from -ffunction-sections/-fdata-sections and linkonce
867 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
868 based on the section name. Rearrange the section name comparison logic
869 slightly so that each section name is compared against at most once.
871 2005-01-10 Ben Elliston <bje@au.ibm.com>
873 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
874 targets for which -fPIC reduces limitations on the GOT size.
876 2005-01-09 Falk Hueffner <falk@debian.org>
878 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
881 2005-01-09 David Edelsohn <edelsohn@gnu.org>
884 * collect2.c (main): Set aixrtl_flag for -brtl option.
885 (resolve_lib_name): Search for .so file extension before .a
888 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
890 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
891 (vect_analyze_data_refs_alignment): Add dump prints.
893 2005-01-09 Ira Rosen <irar@il.ibm.com>
895 * tree-vectorizer.c (vect_analyze_offset_expr): Use
896 expr_invariant_in_loop_p.
897 Initialize outputs first thing in the function.
898 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
899 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
900 (vect_analyze_pointer_ref_access): Check that the initial condition of
901 the access function is loop invariant.
903 2005-01-09 Richard Henderson <rth@redhat.com>
905 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
906 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
907 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
908 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
909 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
910 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
911 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
912 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
913 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
914 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
915 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
916 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
917 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
918 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
919 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
920 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
921 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
922 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
923 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
924 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
925 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
926 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
927 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
929 (mmx_clrdi, pavgusb): Remove.
930 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
931 with leading sse_ prefix.
932 * config/i386/sse.md: Receive them.
933 * config/i386/mmx.md: New file.
934 (MMXMODE12, MMXMODE24, mmxvecsize): New.
935 (subrv2sf3): Turn into expander for normal subtraction.
936 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
937 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
938 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
939 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
940 commutative; use ix86_binary_operator_ok.
941 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
942 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
943 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
944 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
945 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
946 Macroize from existing patterns; use ix86_binary_operator_ok.
947 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
948 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
949 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
950 with vec_select+vec_concat.
951 (mmx_pshufw, mmx_pshufw_1): Likewise.
952 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
953 (mmx_uavgv4hi3): Model correctly.
954 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
955 _mm_xor_si64): Remove casts.
957 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
959 PR tree-optimization/19224
960 * tree-scalar-evolution.c (get_instantiated_value,
961 set_instantiated_value): New functions.
962 (instantiate_parameters_1): Cache the results.
963 (instantiate_parameters, resolve_mixers): Initialize and free
966 2005-01-08 David Edelsohn <edelsohn@gnu.org>
968 * config/i386/i386.md (addhi_4): Correct reference in comment.
971 2005-01-08 Richard Henderson <rth@redhat.com>
973 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
974 (_mm_cvtsi128_si64x): Likewise.
975 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
976 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
977 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
978 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
979 * config/i386/i386-protos.h: Update.
980 * config/i386/i386.c (print_operand): Add 'H'.
981 (ix86_fixup_binary_operands): Split out from ...
982 (ix86_expand_binary_operator): ... here.
983 (ix86_fixup_binary_operands_no_copy): New.
984 (ix86_expand_fp_absneg_operator): Handle vector mode results.
985 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
986 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
987 (safe_vector_operand): Use CONST0_RTX.
988 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
989 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
990 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
991 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
993 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
994 (IX86_BUILTIN_CMPNGESS): New.
995 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
996 (attr type): Add sselog1.
997 (attr unit, attr memory): Handle it.
998 (movti, movti_internal, movti_rex64): Move near other integer moves.
999 (movtf, movtf_internal): Move near other fp moves.
1000 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
1001 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
1002 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
1003 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
1004 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
1005 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
1006 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
1007 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
1008 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
1009 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
1010 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
1011 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
1012 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
1013 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
1014 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
1015 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
1016 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
1017 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
1018 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
1019 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
1020 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
1021 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
1022 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
1023 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
1024 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
1025 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1026 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1027 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1028 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1029 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1030 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1031 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1032 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1033 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1034 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1035 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1036 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1037 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1038 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1039 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1040 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1041 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1042 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1043 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1045 (SSEPUSH, push<SSEPUSH>): Remove.
1046 (MMXPUSH, push<MMXPUSH>): Remove.
1047 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1048 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1049 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1050 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1051 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1052 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1053 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1054 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1055 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1056 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1057 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1058 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1059 (ppro_sse_log_V4SF): Handle sselog1.
1060 * config/i386/predicates.md (const_0_to_1_operand): New.
1061 (const_0_to_255_mul_8_operand): New.
1062 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1063 (const_2_to_3_operand, const_4_to_7_operand): New.
1064 * config/i386/sse.md: New file.
1065 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1066 (sse_movups): Rename from sse_movups_1.
1067 (sse_loadlss): Rename from sse_loadss_1.
1068 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1070 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1071 (absv4sf2, negv2df, absv2df): New.
1072 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1073 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1074 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1075 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1076 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1077 (sse3_addsubv4sf3): Model correctly.
1078 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1079 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1080 (sse_movhlps): Model with vec_select+vec_concat.
1081 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1082 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1083 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1084 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1085 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1086 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1087 sse2_pshufhw_1): Likewise.
1088 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1089 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1090 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1091 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1092 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1093 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1094 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1095 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1096 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1097 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1098 sminv8hi3): Mark commutative
1099 operands. Use ix86_binary_operator_ok.
1100 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1101 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1102 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1103 sse2_punpcklqdq): Allow operand2 in memory.
1104 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1105 sse2_movsd): Add memory alternatives.
1106 (sse_storelps): Turn expander into an insn; split after reload.
1107 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1108 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1110 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1112 * configure.ac (DWARF-2 debug_line): Use objdump.
1113 * configure: Regenerate.
1115 2005-01-08 Jeff Law <law@redhat.com>
1116 Diego Novillo <dnovillo@redhat.com>
1118 PR tree-optimization/18241
1119 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1120 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1121 statements with volatile operands.
1122 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1123 operands after marking a statement with has_volatile_ops.
1125 2005-01-08 Roger Sayle <roger@eyesopen.com>
1127 * tree.c (int_fits_type_p): Always honor integer constant
1128 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1130 2005-01-08 Roger Sayle <roger@eyesopen.com>
1132 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1133 the latent bug in rtl_delete_block has been resolved.
1135 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1137 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1138 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1140 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1142 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1143 library as @multilib_dir@/$(SHLIB_SONAME).
1145 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1147 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1148 * configure: Regenerate.
1150 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1152 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1155 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1158 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1159 Convert non-word aligned offset address using ld/std into
1162 2005-01-07 Richard Henderson <rth@redhat.com>
1164 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1166 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1168 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1170 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1172 PR tree-optimization/19283
1173 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1174 is not shorter than the original type.
1176 PR rtl-optimization/19012
1177 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1179 PR rtl-optimization/18861
1180 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1181 (FULL_STATE): Define.
1182 (mark_tablejump_edge): New function.
1183 (purge_dead_tablejump_edges): New function.
1184 (find_bb_boundaries): Use it.
1186 PR tree-optimization/18828
1187 * builtins.c (expand_builtin_next_arg): Remove argument and all
1188 the argument checking.
1189 (expand_builtin): Adjust caller.
1190 (expand_builtin_va_start): Likewise. Remove error for too many
1192 (fold_builtin_next_arg): Issue error for too many arguments.
1193 After checking arguments, replace them with magic arguments that
1194 prevent further checking of the args.
1196 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1198 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1200 2005-01-06 Roger Sayle <roger@eyesopen.com>
1203 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1204 and %{.S:...} (and their negative variants) to test whether the
1205 input file is assembler or pre-processed-assembler independent of
1206 the actual filename extension.
1208 2005-01-06 Roger Sayle <roger@eyesopen.com>
1210 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1211 of sign or zero extended values.
1213 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1215 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1216 for IBM long double format correctly.
1218 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1220 Fix PR tree-optimization/18792
1222 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1223 to first_loop_depth, and use loop depth instead of loop number.
1224 (build_classic_dir_vector): Ditto.
1225 (compute_data_dependences_for_loop): Use depth, not loop number.
1226 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1227 number. Pass in loops, instead of loop numbers.
1228 (gather_interchange_stats): Ditto.
1229 (linear_transform_loops): Ditto.
1231 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1234 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1235 biv_fits_mode_p, extension_within_bounds_p): New functions.
1236 (check_ext_dependent_givs): Use them.
1238 2005-01-06 Roger Sayle <roger@eyesopen.com>
1240 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1241 more than one barrier, in which case we should delete them all.
1243 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1245 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1247 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1249 Fix PR middle-end/19286
1251 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1252 output this subprogram, simply ignore this attempt to do it again.
1253 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1254 origin attribute if it's not possible.
1255 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1256 (decls_for_scope): Ditto.
1257 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1258 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1260 2005-01-05 Richard Henderson <rth@redhat.com>
1263 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1264 (bdesc_2arg): Use it.
1265 (ix86_expand_binop_builtin): Force operands into registers
1267 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1268 ix86_expand_sse_compare, ix86_expand_sse_comi,
1269 ix86_expand_builtin): Likewise.
1271 2005-01-05 Richard Henderson <rth@redhat.com>
1273 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1275 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1276 (mulv4hi3): Set itanium_class mmmul.
1277 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1278 (fpack): Rename from fpack_sfsf.
1280 2005-01-05 Richard Henderson <rth@redhat.com>
1283 * reload1.c (do_input_reload): Restrict the optimization deleteing
1284 a previous output reload to RELOAD_FOR_INPUT.
1286 2005-01-05 Steven Bosscher <stevenb@suse.de>
1288 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1289 comment that we fall through after case.
1290 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1291 (distribute_links): Likewise.
1292 * cse.c (cse_insn): Likewise.
1293 * cselib.c (cselib_invalidate_mem): Likewise.
1294 * df.c: Update comments at the top of the file.
1295 (read_modify_subreg_p): Update comments here too.
1296 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1297 * flow.c (mark_set_1): Likewise.
1298 (mark_used_regs): Likewise.
1299 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1300 (canon_list_insert): Likewise.
1301 (mark_set): Likewise.
1302 (try_replace_reg): Likewise.
1303 (store_killed_in_insn): Likewise.
1304 * loop.c (count_one_set): Likewise.
1305 (basic_induction_var): Likewise.
1306 * postreload-gcse.c (find_mem_conflicts): Likewise.
1307 * postreload.c (reload_combine_note_store): Likewise.
1308 (move2add_note_store): Likewise.
1309 * reload.c (find_equiv_reg): Likewise.
1310 (mark_referenced_resources): Likewise.
1311 * rtlanal.c (set_noop_p): Likewise.
1312 (note_stores): Likewise.
1313 (note_uses): Likewise.
1314 * sched-deps.c (sched_analyze_1): Likewise.
1315 * sched-rgn.c (check_live_1): Likewise.
1316 (update_live_1): Likewise.
1317 * config/i860/i860.c: Likewise.
1319 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1321 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1323 * doc/rtl.texi: Update documentation for bit-fields and SET.
1325 2005-01-05 Roger Sayle <roger@eyesopen.com>
1327 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1329 2005-01-05 Jan Hubicka <jh@suse.cz>
1330 Richard Henderson <rth@redhat.com>
1333 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1336 2005-01-05 Richard Henderson <rth@redhat.com>
1339 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1340 (sse_shufps): Change operand 3 to const_int_operand.
1341 (sse2_storelps): Fix typo in template.
1342 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1343 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1344 (ix86_expand_builtin): Likewise.
1346 2005-01-05 Julian Brown <julian@codesourcery.com>
1348 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1349 as aggregates for AAPCS ABIs.
1351 2005-01-05 Stan Shebs <shebs@apple.com>
1353 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1354 Mach-O getters if ppc64.
1355 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1357 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1358 signed four-byte field for global code case.
1359 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1361 2005-01-05 Roger Sayle <roger@eyesopen.com>
1364 * c-common.c: Include real.h.
1365 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1366 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1367 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1368 * Makefile.in (c-common.o): Update dependencies.
1370 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1372 * c-parse.in (asm_string): Add trailing semicolon.
1374 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1376 * c-parse.in (asm_string): New. Don't allow wide strings in
1378 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1379 asm_string instead of STRING.
1381 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1383 * c-typeck.c (constructor_no_implicit): Remove.
1384 (set_designator, process_init_element): Don't check
1385 constructor_no_implicit.
1387 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1388 Kaz Kojima <kkojima@gcc.gnu.org>
1391 * lcm.c (create_pre_exit): New.
1392 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1393 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1395 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1397 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1398 -msoft-float in target_float_switch.
1399 * arm.c (arm_override_options): Fix processing of target_float_switch.
1401 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1403 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1406 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1408 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1409 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1411 2005-01-04 Roger Sayle <roger@eyesopen.com>
1413 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1414 if deleting the then-block allows the test-block to fallthru to the
1417 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1420 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1421 after the full declaration if the are in two different TUs.
1423 2005-01-04 Richard Henderson <rth@redhat.com>
1426 * tree-sra.c (generate_one_element_init): Just
1427 call gimplify_and_add.
1428 (generate_element_init): Record the
1429 new referenced variables and mark them for renaming
1430 and split out to ...
1431 (generate_element_init_1): This.
1432 (scalarize_init): Don't call push_gimplify_context/
1433 pop_gimplify_context.
1435 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1437 * toplev.c (get_src_pwd): Handle failure of getpwd().
1439 2005-01-04 Roger Sayle <roger@eyesopen.com>
1441 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1443 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1444 all the cases handled by it are inverted by invert_truthvalue.
1446 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1448 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1449 (save_register_windowsi): Likewise.
1451 2005-01-04 Richard Henderson <rth@redhat.com>
1453 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1455 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1458 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1459 any simplifications of vector mode comparison operators.
1460 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1462 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1463 Devang Patel <dpatel@apple.com>
1465 PR tree-optimization/18308
1466 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1467 the operands before creating a new expression.
1468 * dojump.c (do_jump): Make drop_through_label available
1469 for all cases. Add expansion of COND_EXPR.
1471 2005-01-04 Ira Rosen <irar@il.ibm.com>
1473 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1474 INTEGER_CST instead of TREE_CONSTANT.
1475 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1476 instead of TREE_CONSTANT.
1477 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1478 instead of TREE_CONSTANT.
1480 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1482 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1484 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1487 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1488 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1490 2005-01-03 Richard Henderson <rth@redhat.com>
1492 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1493 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1494 fold_convert_const_real_from_real): Split out from ...
1495 (fold_convert_const): ... here.
1497 2005-01-03 Richard Henderson <rth@redhat.com>
1500 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1501 (mov<MMXMODEI>_internal): Likewise.
1502 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1503 Add V2SF case; use it for SSE1; don't use TI.
1504 (movdf_integer): Likewise.
1505 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1507 2005-01-03 Ira Rosen <irar@il.ibm.com>
1509 * tree-vectorizer.c (vect_strip_conversions): New function.
1510 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1511 check for binary class.
1513 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1517 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1519 * gimple-low.c (mark_blocks_with_used_vars): New function.
1520 (mark_blocks_with_used_subblocks): Ditto.
1521 (mark_used_blocks): Ditto.
1522 (pass_mark_used_blocks): New pass.
1523 * tree-inline.c: Include debug.h.
1524 (expand_call_inline): Call outlining_inline_function here.
1525 * tree-optimize.c (init_tree_optimization_passes): Add
1526 pass_mark_used_blocks.
1527 * tree-pass.h (pass_mark_used_blocks): New.
1528 * Makefile.in (tree-inline.o): Add debug.h dependency.
1530 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1532 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1533 VAR_DECLs to have weak_import attribute.
1535 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1538 2004-01-03 Steven Bosscher <stevenb@suse.de>
1540 * passes.c (rest_of_compilation): Don't run regmove if only
1541 flag_expensive_optimizations, require flag_regmove instead.
1543 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1545 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1547 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1548 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1549 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1550 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1552 2005-01-03 Richard Henderson <rth@redhat.com>
1554 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1555 (ia64_const_ok_for_letter_p): New.
1556 (ia64_const_double_ok_for_letter_p): New.
1557 (ia64_extra_constraint): New.
1558 (ia64_expand_vecint_compare): New.
1559 (ia64_expand_vcondu_v2si): New.
1560 (ia64_expand_vecint_cmov): New.
1561 (ia64_expand_vecint_minmax): New.
1562 (ia64_print_operand): Add 'v'.
1563 (ia64_preferred_reload_class): New.
1564 (ia64_vector_mode_supported_p): New.
1565 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1566 (PREFERRED_RELOAD_CLASS): Move to function.
1567 (CONST_OK_FOR_LETTER_P): Move to function.
1568 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1569 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1570 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1571 (EXTRA_CONSTRAINT): Move to function.
1572 * config/ia64/ia64.md: Include vect.md.
1573 (itanium_class): Add mmalua.
1575 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1577 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1578 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1580 (const_int_2bit_operand): New.
1581 (fr_reg_or_0_operand): New.
1582 * config/ia64/ia64-modes.def: Add vector modes.
1583 * config/ia64/ia64-protos.h: Update.
1584 * config/ia64/vect.md: New file.
1586 2005-01-03 Richard Henderson <rth@redhat.com>
1588 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1590 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1593 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1595 (log1pdf2): Change mode of operands[0,1] to DFmode.
1597 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1599 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1600 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1601 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1602 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1603 SPARC_RELAXED_ORDERING.
1605 2005-01-03 Richard Henderson <rth@redhat.com>
1606 Uros Bizjak <uros@kss-loka.si>
1609 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1610 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1611 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1613 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1614 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1615 const_pow2_1_to_128_operand): New predicates.
1617 2005-01-02 Greg McGary <greg@mcgary.org>
1619 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1621 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1622 object. [ptr_type]: Remove unused variable.
1623 Remember nearest addressable array-element or record-component
1624 when checking bitfield components. Tolerate empty BIND_EXPR.
1626 2005-01-01 Richard Henderson <rth@redhat.com>
1628 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1629 that don't narrow the value. Fail for other conversions.
1631 2005-01-01 Richard Henderson <rth@redhat.com>
1634 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1635 * c-lang.c (finish_file): Don't do it here.
1636 * objc/objc-act.c (objc_finish_file): Likewise.
1638 * cgraph.c (decl_assembler_name_equal): New.
1639 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1640 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1641 * cgraph.h (struct cgraph_varpool_node): Add next.
1642 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1643 * varasm.c (assemble_alias): Mark the target as needed.
1645 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1648 * function.c (get_arg_pointer_save_area): Use entry_of_function
1649 instead of get_insns.
1651 2005-01-01 Roger Sayle <roger@eyesopen.com>
1652 Andrew Pinski <pinskia@physics.uc.edu>
1653 James E. Wilson <wilson@specifixinc.com>
1655 PR rtl-optimization/12092
1656 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1659 2005-01-01 Roger Sayle <roger@eyesopen.com>
1660 Olivier Hainque <hainque@act-europe.fr>
1662 * tree.c (int_fits_type_p): A narrower type always fits in a
1663 wider one, except for negative values into unsigned types.
1665 2005-01-01 Roger Sayle <roger@eyesopen.com>
1667 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1668 with the original constant rather than require TREE_OVERFLOW.
1670 2005-01-01 Steven Bosscher <stevenb@suse.de>
1673 * c-decl.c (finish_function): If compiling C99, annotate the
1674 compiler generated return with the current file name and line 0.
1675 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1676 the source line is greater than 0.
1677 (remove_bb): Likewise.
1679 See ChangeLog.12 for earlier changes.