1 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
4 * config/i386/i386.c (override_options): If the 80387 is disabled,
5 then do not return FP values using FP registers.
7 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
9 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
10 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
11 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
12 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15 output.h, postreload-gcse.c, postreload.c, recog.c,
16 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
18 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
19 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
20 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
21 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
22 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
23 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
25 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
26 config/alpha/alpha.c, config/arm/vfp.md,
27 config/i386/emmintrin.h, config/i386/i386-modes.def,
28 config/i386/i386-protos.h, config/i386/i386.h,
29 config/i386/pmmintrin.h, config/i386/ppro.md,
30 config/i386/predicates.md, config/i386/xmmintrin.h,
31 config/i860/i860.c, config/ia64/ia64-modes.def,
32 config/ia64/ia64-protos.h, config/ia64/ia64.h,
33 config/ia64/ia64.md, config/ia64/itanium1.md,
34 config/ia64/itanium2.md, config/ia64/predicates.md,
35 config/iq2000/iq2000.h, config/mips/linux64.h,
36 config/rs6000/aix41.h, config/rs6000/aix43.h,
37 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
38 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
39 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
40 config/sparc/linux64.h, config/sparc/litecoff.h,
41 config/sparc/sp64-elf.h, config/sparc/sparc.c,
42 config/sparc/sparc.h, config/sparc/sparc.md,
43 config/sparc/sysv4-only.h: Update copyright.
45 2005-01-18 Richard Henderson <rth@redhat.com>
48 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
50 2005-01-18 Marc Espie <espie@openbsd.org>
51 * config/i386/openbsdelf.h: Typo.
53 2005-01-18 Richard Henderson <rth@redhat.com>
55 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
57 * config/i386/predicates.md (sse_comparison_operator): Likewise.
59 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
61 * tree-inline.c (estimate_num_insns_1): Added cases for
62 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
64 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
66 PR rtl-optimization/19296
67 * combine.c (simplify_comparison): Rewrite the condition under
68 which a non-paradoxical SUBREG of a PLUS can be lifted when
69 compared against a constant.
71 2005-01-18 Andi Kleen <ak@muc.de>
73 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
74 * c.opt (-Wpointer-sign): Add.
75 * doc/invoke.texi: (-Wpointer-sign): Add.
77 2005-01-18 Uros Bizjak <uros@kss-loka.si>
79 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
80 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
81 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
82 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
83 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
84 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
85 for TARGET_MIX_SSE_I387.
86 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
87 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
88 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
89 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
90 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
91 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
93 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
96 2005-01-18 Uros Bizjak <uros@kss-loka.si>
99 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
100 Add movaps alternative for xmm reg->reg move.
102 2005-01-17 Jeff Law <law@redhat.com>
104 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
105 at the end of the main DOM loop rather than just before DOM exits.
107 2005-01-17 Diego Novillo <dnovillo@redhat.com>
109 PR tree-optimization/19121
110 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
111 adding aliases to a name tag, also add them to the pointer's
113 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
114 sensitive alias info at all. Only check that the two pointers
115 have compatible pointed-to sets.
116 * tree-ssa.c (verify_name_tags): Verify that the alias set of
117 a pointer's type tag is a superset of the alias set of the
120 2005-01-17 James E Wilson <wilson@specifixinc.com>
123 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
124 comment to document why.
126 2005-01-17 Richard Henderson <rth@redhat.com>
128 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
129 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
130 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
131 sse2_vmsminv2df3_finite): New.
132 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
133 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
134 Force op1 into register.
136 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
138 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
139 bubblestrap from always rebuilding build directory.
141 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
143 * config/s390/s390.md ("*clc"): Remove incorrect '='.
144 ("*cmpmem_short"): Likewise.
146 2005-01-17 Steven Bosscher <stevenb@suse.de>
148 * basic-block.h: Document BB_* flags.
149 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
150 use an sbitmap instead.
151 * sched-rgn.c (compute_trg_info): Likewise.
153 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
155 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
156 redundant target_cpu_default and extra_parts lines. Use the default
158 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
159 (SUBTARGET_EXTRA_SPECS): Delete.
160 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
161 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
162 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
163 and "n32" for -mabi=n32.
165 2005-01-17 Ian Lance Taylor <ian@airs.com>
168 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
169 fold constant variables into initial values.
171 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
173 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
175 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
176 through the statements backward.
178 2005-01-17 Ian Lance Taylor <ian@airs.com>
181 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
182 a variable set to the return value of the inlined function.
184 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
186 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
187 when modes are tieable.
189 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
191 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
192 of pthread_create to find out if threads are enabled.
193 * gthr-posix95.h (__gthread_active_p): Likewise.
195 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
197 * common.opt (-fnew-ra): Remove.
199 * toplev.h (flag_new_regalloc): Remove.
200 * Makefile.in (ra*.*): Don't mention.
201 * passes.c (rest_of_handle_new_regalloc): Remove.
202 (rest_of_handle_combine, rest_of_compilation): Always consider
203 flag_new_regalloc as false.
204 * doc/invoke.texi: Don't document -fnew-ra.
206 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
208 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
209 last parameter to reg_scan.
210 * loop.c (loop_optimize): Likewise.
211 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
212 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
213 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
214 rest_of_handle_gcse, rest_of_handle_loop_optimize,
215 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
216 * regclass.c (reg_scan): Likewise, for the declaration.
217 * rtl.h (reg_scan): Likewise, for the prototype.
219 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
221 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
224 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
226 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
227 (compute_avail): Uses don't go in tmp_gen.
229 2005-01-16 Steven Bosscher <stevenb@suse.de>
231 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
232 loop to look for a free slot in a page entry.
234 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
237 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
238 * toplev.c (compile_file): Call process_pending_assemble_output_defs
239 just before targetm.asm_out.file_end.
240 * tree.h (process_pending_assemble_output_defs): Declare.
241 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
243 (assemble_alias): Defer generation of assembly code for defines when
244 TARGET_DEFERRED_OUTPUT_DEFS is true.
245 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
246 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
247 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
249 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
252 * pa.c (pa_scalar_mode_supported_p): New function.
253 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
254 * pa.h (MIN_UNITS_PER_WORD): Add comment.
256 * pa-protos.h (prefetch_operand): Delete.
257 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
258 * pa.c (prefetch_operand): Delete.
259 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
260 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
261 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
262 and prefetch_nocc_operand.
263 * pa.md (prefetch): Rework to avoid reload problems handling short
264 displacements when a cache control completer needs to be provided.
265 (prefetch_32, prefetch_64): Delete.
266 (prefetch_cc, prefetch_nocc): New patterns.
268 2005-01-15 David Edelsohn <edelsohn@gnu.org>
270 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
272 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
275 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
276 exceeds maximum alignment for global common data.
277 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
278 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
280 2004-01-15 Roger Sayle <roger@eyesopen.com>
282 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
284 2004-01-15 Roger Sayle <roger@eyesopen.com>
286 * harg-reg-set.h (reg_class_names): Prototype global array.
287 * regclass.c (reg_class_names): Declare here and initialize to
289 (dump_regclass): Remove local declaration of reg_class_names.
290 (regclass): Likewise.
291 * cfg.c (dump_flow_info): Likewise.
292 * ra-debug.c (reg_class_names): Likewise.
293 * regrename.c (reg_class_names): Likewise.
294 * reload.c (reg_class_names): Likewise.
295 * reload1.c (spill_failure): Likewise.
296 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
298 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
300 * config/s390/s390.md ("reload_outti"): Remove predicate for
301 output operand. Abort if operand is not a MEM.
302 ("reload_outdi", "reload_outdf"): Likewise.
304 2005-01-15 Marc Espie <espie@openbsd.org>
306 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
307 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
308 * config/openbsd.h: Fix C++ includes for native configurations.
309 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
310 Add trampoline support.
311 * config/i386/openbsdelf.h: New.
313 2005-01-15 Marc Espie <espie@openbsd.org>
315 * collect2.c (main): Explicitly parse -dynamic-linker option.
317 2005-01-15 Jakub Jelinek <jakub@redhat.com>
319 PR tree-optimization/19060
320 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
321 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
322 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
323 and handle extract_range_from_cond returning false.
324 * fold-const.c (fold): Optimize comparisons with min/max even for
325 width > HOST_BITS_PER_WIDE_INT.
327 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
329 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
330 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
331 Remove little endian multilib variants.
332 Add mips32 multilib variant.
334 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
336 * explow.c (copy_all_reg, stabilize): Remove.
337 * expr.h: Remove the corresponding prototypes.
339 * rtlanal.c (regs_set_between_p): Remove.
340 * rtl.h: Remove the corresponding prototype.
342 2005-01-14 David Edelsohn <edelsohn@gnu.org>
344 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
345 to rs6000_nonimmediate_operand.
346 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
347 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
348 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
349 rs6000_nonimmediate_operand.
350 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
351 rs6000_nonimmediate_operand.
353 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
355 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
357 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
359 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
361 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
362 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
364 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
365 (rs6k_nonimmediate_operand): New.
366 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
368 (legitimate_lo_sum_address_p): Same.
369 (rs6000_legitimize_address): Same.
370 (rs6000_legitimize_reload_address): Same.
371 (rs6000_legitimate_address): Same.
372 (spe_build_register_parallel): Pass DF and DC modes in a DI
375 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
376 to rs6k_nonimmediate_operand.
378 * config/rs6000/spe.md ("*frob_df_di"): New.
379 ("*frob_di_df"): New.
380 ("*frob_di_df_2"): New.
381 ("*mov_sidf_e500_subreg0"): New.
382 ("*mov_sidf_e500_subreg4"): New.
383 ("*movdf_e500_double"): Change predicate to
384 rs6k_nonimmediate_operand.
386 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
388 * postreload.c (move2add_note_store): Only call
389 trunc_int_for_mode on scalar integers.
391 2005-01-14 Steven Bosscher <stevenb@suse.de>
393 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
394 replace BB_VISITED uses.
395 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
396 (propagate_necessity): Check the bitmap instead of BB_VISITED.
397 (tree_dce_done): Free visited_control_parents.
398 (perform_tree_ssa_dce): Allocate and clear it.
399 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
400 (compute_antic): Iterate from here using a DFS. Use an sbitmap
401 instead of BB_VISITED.
403 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
405 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
406 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
407 Remove unused prototypes.
409 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
411 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
412 64-bit register usage.
413 (spe_func_has_64bit_regs_p): Add FIXME note.
415 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
417 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
418 flag_finite_math_only with flag_unsafe_math_optimizations.
420 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
422 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
424 (__tpf_eh_return): Copy TPF private stack area from the module
425 boundary stack frame. Add check for when module addresses are
426 equal, but no stub address is found.
428 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
431 * arm.h (struct machine_function): Add call_via field.
432 (thumb_call_via_label): Declare.
433 * arm.c (thumb_call_via_label): New variable.
434 (thumb_call_reg_needed): New variable.
435 (arm_output_function_epilogue): For Thumb code, output any per-function
436 call-indirect trampolines.
437 (thumb_call_via_reg): New function.
438 (arm_file_end): New function.
439 (TARGET_ASM_FILE_END): Call arm_file_end.
440 (aof_file_end): Likewise.
441 * arm-protos.h (thumb_call_via_reg): Declare.
442 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
443 thumb_call_via_reg in normal case.
445 2005-01-14 Jakub Jelinek <jakub@redhat.com>
448 PR rtl-optimization/19348
449 * recog.c (peephole2_optimize): Do global life update if some peephole
450 decides it doesn't need at least one of its inputs and that change
451 influences liveness at the start of the basic block.
453 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
454 arguments instead of 1.
456 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
459 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
460 zero for nested functions needing a static chain or functions
461 with a non-constant address.
463 2005-01-13 Roger Sayle <roger@eyesopen.com>
465 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
466 (and (sign_extend X) C) into (zero_extend (and X C)).
468 2005-01-13 David O'Brien <obrien@FreeBSD.org>
470 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
472 2005-01-13 Richard Henderson <rth@redhat.com>
477 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
478 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
480 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
481 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
482 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
483 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
484 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
485 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
486 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
487 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
488 (movdicc_c_rex64): Rename with '*'.
489 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
490 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
491 (movsfcc_1_387): Rename from movsfcc_1.
492 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
493 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
494 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
495 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
496 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
497 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
498 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
499 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
500 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
501 sse_movdfcc_const0_4): Remove.
502 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
503 recognize min/max early. Update for changed sse cmove patterns.
504 (ix86_split_sse_movcc): New.
505 * config/i386/i386-protos.h: Update.
507 2005-01-13 Steven Bosscher <stevenb@suse.de>
509 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
510 (fix_stmt_v_may_defs): Likewise.
512 2005-01-13 Richard Henderson <rth@redhat.com>
514 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
515 for converting the mask.
517 2005-01-13 David Edelsohn <edelsohn@gnu.org>
519 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
522 2005-01-13 Richard Henderson <rth@redhat.com>
524 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
525 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
526 IX86_BUILTIN_MOVDQ2Q): Remove.
527 (IX86_BUILTIN_VEC_EXT_V4SI): New.
528 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
529 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
531 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
532 (sse2_pextrw): Fix immediate constraint.
533 (sse2_loadq, sse2_loadq_rex64): Remove.
534 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
535 Use __builtin_ia32_vec_ext_<size>.
536 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
538 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
540 * function.c (assign_parm_setup_block): Look inside original
541 entry_parm when inspecting PARALLEL.
543 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
544 Joel Sherrill <joel@oarcorp.com>
547 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
548 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
549 rtems_gxx_recursive_mutex_init.
550 (__gthread_recursive_mutex_lock): New function.
551 (__gthread_recursive_mutex_trylock): Likewise.
552 (__gthread_recursive_mutex_unlock): Likewise.
554 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
556 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
558 2005-01-13 Jan Beulich <jbeulich@novell.com>
560 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
561 (ashrti3_internal): Indicate output is early clobber. Generate result
562 into output rather than first input. Use move for low word of output
563 if shift count is exactly 64.
564 (lshrti3_internal): Likewise.
566 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
570 * reload1.c (delete_output_reload): Don't delete an output reload
571 if the pseudo lives longer than a single basic block. Adjust and
572 improve wording of comment.
574 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
577 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
578 of TYPE_SIZE where we mean the number of bytes.
580 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
582 * function.c (assign_parm_setup_block): Relax condition on
583 multi-register optimization.
585 2005-01-12 Nick Clifton <nickc@redhat.com>
587 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
588 an "in_delay_slot" attribute of "no" to prevent them being used in
589 delay slots. This is forbidden because they might generate
592 2005-01-12 Alan Modra <amodra@bigpond.net.au>
595 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
598 2005-01-12 Nick Clifton <nickc@redhat.com>
600 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
601 passed on to GAS) but do not define, as GAS no longer supports or
602 needs the -m2000 option.
604 2005-01-11 Roger Sayle <roger@eyesopen.com>
606 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
607 type as args of unprototyped builtins aren't automatically promoted.
608 (fold_builtin_abs): Likewise.
610 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
612 * Makefile.in: Set a `build-warn' variable.
614 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
616 PR tree-optimization/17949
617 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
618 (find_interesting_uses_address): Use it.
620 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
622 * regrename.c (kill_value): Handle subreg's that won't simplify.
624 2005-01-11 Richard Henderson <rth@redhat.com>
627 * config/i386/i386.h (enum ix86_builtins): Move ...
628 * config/i386/i386.c: ... here.
629 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
630 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
631 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
632 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
633 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
634 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
635 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
636 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
637 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
638 IX86_BUILTIN_LOADDDUP): Remove.
639 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
640 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
641 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
642 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
643 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
644 (ix86_init_builtins): Make static.
645 (ix86_init_mmx_sse_builtins): Update for changed builtins.
646 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
647 if all the modes match. Otherwise, fake it.
648 (get_element_number, ix86_expand_vec_init_builtin,
649 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
650 (ix86_expand_builtin): Make static. Update for changed builtins.
651 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
652 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
653 (ix86_expand_vector_init_duplicate): New.
654 (ix86_expand_vector_init_low_nonzero): New.
655 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
656 Split out from ix86_expand_vector_init; handle integer modes.
657 (ix86_expand_vector_init): Use them.
658 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
659 * config/i386/i386-protos.h: Update.
660 * config/i386/predicates.md (reg_or_0_operand): New.
661 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
662 (movv2sf_internal): Likewise. And a splitter to match them all.
663 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
664 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
665 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
666 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
667 (mmx_pinsrw): Fix operand ordering.
668 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
669 rather than sse_loadss expander.
670 (movv2df splitter): Similarly.
671 (sse_loadss, sse_loadlss): Remove.
672 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
673 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
674 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
675 (sse3_movddup): Rename with '*'.
676 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
677 (sse2_loadsd): Remove.
678 (vec_dupv2df_sse3): Rename from sse3_loadddup.
679 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
680 (sse2_pinsrw): Fix argument ordering.
681 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
682 (sse2_stored): Remove 'r' destination.
683 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
684 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
685 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
686 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
687 vec_extractv16qi, vec_initv16qi): New.
689 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
690 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
691 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
693 (_mm_load_pd, _mm_store_pd): Use plain dereference.
694 (_mm_load_si128, _mm_store_si128): Likewise.
695 (_mm_load1_pd): Use _mm_set1_pd.
696 (_mm_load_sd): Use _mm_set_sd.
697 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
698 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
699 (_mm_set_epi64): Use _mm_set_epi64x.
700 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
701 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
702 _mm_setr_epi8): Use _mm_set_foo form.
703 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
704 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
705 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
706 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
707 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
708 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
709 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
710 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
711 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
712 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
713 (_mm_movedup_pd): Use _mm_shuffle_pd.
714 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
715 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
716 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
717 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
719 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
720 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
721 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
722 (_mm_store_ps): Use raw dereference.
723 (_mm_store1_ps): Use _mm_storeu_ps.
724 (_mm_storer_ps): Use _mm_store_ps.
725 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
726 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
728 2005-01-11 Stan Shebs <shebs@apple.com>
730 * config/rs6000/rs6000.c (machopic_output_stub): Issue
731 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
733 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
736 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
737 Skip all DECLs except for FIELD_DECLs.
739 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
741 * config/s390/s390.c (override_options): Return error if
742 -mbackchain, -mpacked-stack and -mhard-float are used together.
743 (s390_va_start): Remove the backchain && packed-stack special case.
744 (s390_gimplify_va_arg): Likewise.
745 * doc/invoke.texi: Remove the ABI incompatibility note.
747 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
749 * config/s390/s390.c (struct s390_frame_layout): Remove
751 (s390_frame_info, s390_emit_prologue): Replace occurrences of
752 save_backchain_p with TARGET_BACKCHAIN.
754 2005-01-11 Alan Modra <amodra@bigpond.net.au>
757 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
758 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
759 * function.c (locate_and_pad_parm): Set new field.
760 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
761 Tweak where_pad test to include "none". Always set mem align for
763 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
764 not sufficient for type.
765 (assign_parm_setup_block): If stack_parm is zero on entry, always
766 make a new stack local. Block move old stack parm if necessary
767 to new aligned stack local.
768 (assign_parm_setup_stack): Use a block move to handle
769 potentially misaligned entry_parm.
770 (assign_parms_unsplit_complex): Specify required alignment when
771 creating stack local.
772 * calls.c (compute_argument_addresses): Override alignment of stack
773 arg calculated from its type with the alignment given by
774 FUNCTION_ARG_BOUNDARY.
775 (store_one_arg): Likewise.
777 2005-01-11 Jan Beulich <jbeulich@novell.com>
779 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
780 Change respective itanium_class attribute to ialu.
781 (shladdp4_internal): New.
782 * config/ia64/predicates.md (shladd_log2_operand): New.
784 2005-01-11 Richard Henderson <rth@redhat.com>
786 * expr.c (store_constructor): Use rtvec_alloc instead of
787 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
789 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
791 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
793 2005-01-11 Alan Modra <amodra@bigpond.net.au>
795 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
796 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
797 (TARGET_RWRELOC): Define.
798 (ia64_rwreloc_section_type_flags): Delete.
799 (ia64_section_type_flags): New function.
800 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
801 (TARGET_RWRELOC): Define.
803 2005-01-10 David Mosberger <davidm@hpl.hp.com>
806 * config/ia64/ia64.c (process_set): For alloc insn, only call
807 process_epilogue is !frame_pointer_needed.
809 2005-01-10 Roger Sayle <roger@eyesopen.com>
812 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
813 unary operator and can't be treated as a binary/comparison operator.
815 2005-01-10 Richard Henderson <rth@redhat.com>
817 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
818 (ix86_return_in_memory): Likewise.
819 (function_arg_advance): Likewise. Mirror structure in function_arg
820 for choosing register to advance.
822 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
824 * tree-vectorizer.c, tree.def: Fix comment typos.
826 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
828 * config/s390/s390.c (struct processor_costs): 4 new fields:
829 ddbr, ddr, debr, der.
830 (s390_rtx_costs): More precise handling of divide instructions.
832 2005-01-10 David Edelsohn <edelsohn@gnu.org>
834 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
836 2005-01-10 Jan Beulich <jbeulich@novell.com>
838 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
839 names resulting from -ffunction-sections/-fdata-sections and linkonce
841 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
842 based on the section name. Rearrange the section name comparison logic
843 slightly so that each section name is compared against at most once.
845 2005-01-10 Ben Elliston <bje@au.ibm.com>
847 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
848 targets for which -fPIC reduces limitations on the GOT size.
850 2005-01-09 Falk Hueffner <falk@debian.org>
852 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
855 2005-01-09 David Edelsohn <edelsohn@gnu.org>
858 * collect2.c (main): Set aixrtl_flag for -brtl option.
859 (resolve_lib_name): Search for .so file extension before .a
862 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
864 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
865 (vect_analyze_data_refs_alignment): Add dump prints.
867 2005-01-09 Ira Rosen <irar@il.ibm.com>
869 * tree-vectorizer.c (vect_analyze_offset_expr): Use
870 expr_invariant_in_loop_p.
871 Initialize outputs first thing in the function.
872 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
873 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
874 (vect_analyze_pointer_ref_access): Check that the initial condition of
875 the access function is loop invariant.
877 2005-01-09 Richard Henderson <rth@redhat.com>
879 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
880 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
881 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
882 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
883 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
884 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
885 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
886 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
887 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
888 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
889 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
890 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
891 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
892 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
893 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
894 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
895 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
896 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
897 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
898 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
899 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
900 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
901 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
903 (mmx_clrdi, pavgusb): Remove.
904 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
905 with leading sse_ prefix.
906 * config/i386/sse.md: Receive them.
907 * config/i386/mmx.md: New file.
908 (MMXMODE12, MMXMODE24, mmxvecsize): New.
909 (subrv2sf3): Turn into expander for normal subtraction.
910 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
911 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
912 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
913 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
914 commutative; use ix86_binary_operator_ok.
915 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
916 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
917 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
918 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
919 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
920 Macroize from existing patterns; use ix86_binary_operator_ok.
921 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
922 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
923 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
924 with vec_select+vec_concat.
925 (mmx_pshufw, mmx_pshufw_1): Likewise.
926 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
927 (mmx_uavgv4hi3): Model correctly.
928 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
929 _mm_xor_si64): Remove casts.
931 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
933 PR tree-optimization/19224
934 * tree-scalar-evolution.c (get_instantiated_value,
935 set_instantiated_value): New functions.
936 (instantiate_parameters_1): Cache the results.
937 (instantiate_parameters, resolve_mixers): Initialize and free
940 2005-01-08 David Edelsohn <edelsohn@gnu.org>
942 * config/i386/i386.md (addhi_4): Correct reference in comment.
945 2005-01-08 Richard Henderson <rth@redhat.com>
947 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
948 (_mm_cvtsi128_si64x): Likewise.
949 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
950 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
951 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
952 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
953 * config/i386/i386-protos.h: Update.
954 * config/i386/i386.c (print_operand): Add 'H'.
955 (ix86_fixup_binary_operands): Split out from ...
956 (ix86_expand_binary_operator): ... here.
957 (ix86_fixup_binary_operands_no_copy): New.
958 (ix86_expand_fp_absneg_operator): Handle vector mode results.
959 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
960 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
961 (safe_vector_operand): Use CONST0_RTX.
962 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
963 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
964 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
965 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
967 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
968 (IX86_BUILTIN_CMPNGESS): New.
969 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
970 (attr type): Add sselog1.
971 (attr unit, attr memory): Handle it.
972 (movti, movti_internal, movti_rex64): Move near other integer moves.
973 (movtf, movtf_internal): Move near other fp moves.
974 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
975 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
976 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
977 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
978 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
979 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
980 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
981 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
982 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
983 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
984 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
985 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
986 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
987 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
988 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
989 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
990 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
991 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
992 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
993 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
994 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
995 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
996 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
997 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
998 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
999 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
1000 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
1001 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
1002 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
1003 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
1004 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
1005 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
1006 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
1007 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
1008 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
1009 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
1010 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
1011 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
1012 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
1013 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
1014 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
1015 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
1016 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
1017 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
1019 (SSEPUSH, push<SSEPUSH>): Remove.
1020 (MMXPUSH, push<MMXPUSH>): Remove.
1021 (sse_movaps, sse_movaps_1, sse_movups): Remove.
1022 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
1023 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
1024 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
1025 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
1026 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
1027 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
1028 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
1029 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
1030 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
1031 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
1032 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
1033 (ppro_sse_log_V4SF): Handle sselog1.
1034 * config/i386/predicates.md (const_0_to_1_operand): New.
1035 (const_0_to_255_mul_8_operand): New.
1036 (const_1_to_31_operand): Rename from const_int_1_31_operand.
1037 (const_2_to_3_operand, const_4_to_7_operand): New.
1038 * config/i386/sse.md: New file.
1039 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
1040 (sse_movups): Rename from sse_movups_1.
1041 (sse_loadlss): Rename from sse_loadss_1.
1042 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
1044 (negv4sf2): Use ix86_expand_fp_absneg_operator.
1045 (absv4sf2, negv2df, absv2df): New.
1046 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
1047 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
1048 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
1049 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
1050 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
1051 (sse3_addsubv4sf3): Model correctly.
1052 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
1053 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
1054 (sse_movhlps): Model with vec_select+vec_concat.
1055 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
1056 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
1057 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
1058 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
1059 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
1060 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
1061 sse2_pshufhw_1): Likewise.
1062 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
1063 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
1064 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
1065 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
1066 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
1067 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
1068 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
1069 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
1070 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
1071 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
1072 sminv8hi3): Mark commutative
1073 operands. Use ix86_binary_operator_ok.
1074 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
1075 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1076 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1077 sse2_punpcklqdq): Allow operand2 in memory.
1078 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1079 sse2_movsd): Add memory alternatives.
1080 (sse_storelps): Turn expander into an insn; split after reload.
1081 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1082 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1084 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1086 * configure.ac (DWARF-2 debug_line): Use objdump.
1087 * configure: Regenerate.
1089 2005-01-08 Jeff Law <law@redhat.com>
1090 Diego Novillo <dnovillo@redhat.com>
1092 PR tree-optimization/18241
1093 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1094 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1095 statements with volatile operands.
1096 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1097 operands after marking a statement with has_volatile_ops.
1099 2005-01-08 Roger Sayle <roger@eyesopen.com>
1101 * tree.c (int_fits_type_p): Always honor integer constant
1102 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1104 2005-01-08 Roger Sayle <roger@eyesopen.com>
1106 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1107 the latent bug in rtl_delete_block has been resolved.
1109 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1111 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1112 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1114 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1116 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1117 library as @multilib_dir@/$(SHLIB_SONAME).
1119 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1121 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1122 * configure: Regenerate.
1124 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1126 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1129 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1132 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1133 Convert non-word aligned offset address using ld/std into
1136 2005-01-07 Richard Henderson <rth@redhat.com>
1138 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1140 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1142 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1144 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1146 PR tree-optimization/19283
1147 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1148 is not shorter than the original type.
1150 PR rtl-optimization/19012
1151 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1153 PR rtl-optimization/18861
1154 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1155 (FULL_STATE): Define.
1156 (mark_tablejump_edge): New function.
1157 (purge_dead_tablejump_edges): New function.
1158 (find_bb_boundaries): Use it.
1160 PR tree-optimization/18828
1161 * builtins.c (expand_builtin_next_arg): Remove argument and all
1162 the argument checking.
1163 (expand_builtin): Adjust caller.
1164 (expand_builtin_va_start): Likewise. Remove error for too many
1166 (fold_builtin_next_arg): Issue error for too many arguments.
1167 After checking arguments, replace them with magic arguments that
1168 prevent further checking of the args.
1170 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1172 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1174 2005-01-06 Roger Sayle <roger@eyesopen.com>
1177 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1178 and %{.S:...} (and their negative variants) to test whether the
1179 input file is assembler or pre-processed-assembler independent of
1180 the actual filename extension.
1182 2005-01-06 Roger Sayle <roger@eyesopen.com>
1184 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1185 of sign or zero extended values.
1187 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1189 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1190 for IBM long double format correctly.
1192 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1194 Fix PR tree-optimization/18792
1196 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1197 to first_loop_depth, and use loop depth instead of loop number.
1198 (build_classic_dir_vector): Ditto.
1199 (compute_data_dependences_for_loop): Use depth, not loop number.
1200 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1201 number. Pass in loops, instead of loop numbers.
1202 (gather_interchange_stats): Ditto.
1203 (linear_transform_loops): Ditto.
1205 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1208 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1209 biv_fits_mode_p, extension_within_bounds_p): New functions.
1210 (check_ext_dependent_givs): Use them.
1212 2005-01-06 Roger Sayle <roger@eyesopen.com>
1214 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1215 more than one barrier, in which case we should delete them all.
1217 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1219 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1221 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1223 Fix PR middle-end/19286
1225 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1226 output this subprogram, simply ignore this attempt to do it again.
1227 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1228 origin attribute if it's not possible.
1229 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1230 (decls_for_scope): Ditto.
1231 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1232 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1234 2005-01-05 Richard Henderson <rth@redhat.com>
1237 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1238 (bdesc_2arg): Use it.
1239 (ix86_expand_binop_builtin): Force operands into registers
1241 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1242 ix86_expand_sse_compare, ix86_expand_sse_comi,
1243 ix86_expand_builtin): Likewise.
1245 2005-01-05 Richard Henderson <rth@redhat.com>
1247 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1249 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1250 (mulv4hi3): Set itanium_class mmmul.
1251 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1252 (fpack): Rename from fpack_sfsf.
1254 2005-01-05 Richard Henderson <rth@redhat.com>
1257 * reload1.c (do_input_reload): Restrict the optimization deleteing
1258 a previous output reload to RELOAD_FOR_INPUT.
1260 2005-01-05 Steven Bosscher <stevenb@suse.de>
1262 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1263 comment that we fall through after case.
1264 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1265 (distribute_links): Likewise.
1266 * cse.c (cse_insn): Likewise.
1267 * cselib.c (cselib_invalidate_mem): Likewise.
1268 * df.c: Update comments at the top of the file.
1269 (read_modify_subreg_p): Update comments here too.
1270 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1271 * flow.c (mark_set_1): Likewise.
1272 (mark_used_regs): Likewise.
1273 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1274 (canon_list_insert): Likewise.
1275 (mark_set): Likewise.
1276 (try_replace_reg): Likewise.
1277 (store_killed_in_insn): Likewise.
1278 * loop.c (count_one_set): Likewise.
1279 (basic_induction_var): Likewise.
1280 * postreload-gcse.c (find_mem_conflicts): Likewise.
1281 * postreload.c (reload_combine_note_store): Likewise.
1282 (move2add_note_store): Likewise.
1283 * reload.c (find_equiv_reg): Likewise.
1284 (mark_referenced_resources): Likewise.
1285 * rtlanal.c (set_noop_p): Likewise.
1286 (note_stores): Likewise.
1287 (note_uses): Likewise.
1288 * sched-deps.c (sched_analyze_1): Likewise.
1289 * sched-rgn.c (check_live_1): Likewise.
1290 (update_live_1): Likewise.
1291 * config/i860/i860.c: Likewise.
1293 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1295 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1297 * doc/rtl.texi: Update documentation for bit-fields and SET.
1299 2005-01-05 Roger Sayle <roger@eyesopen.com>
1301 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1303 2005-01-05 Jan Hubicka <jh@suse.cz>
1304 Richard Henderson <rth@redhat.com>
1307 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1310 2005-01-05 Richard Henderson <rth@redhat.com>
1313 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1314 (sse_shufps): Change operand 3 to const_int_operand.
1315 (sse2_storelps): Fix typo in template.
1316 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1317 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1318 (ix86_expand_builtin): Likewise.
1320 2005-01-05 Julian Brown <julian@codesourcery.com>
1322 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1323 as aggregates for AAPCS ABIs.
1325 2005-01-05 Stan Shebs <shebs@apple.com>
1327 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1328 Mach-O getters if ppc64.
1329 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1331 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1332 signed four-byte field for global code case.
1333 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1335 2005-01-05 Roger Sayle <roger@eyesopen.com>
1338 * c-common.c: Include real.h.
1339 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1340 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1341 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1342 * Makefile.in (c-common.o): Update dependencies.
1344 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1346 * c-parse.in (asm_string): Add trailing semicolon.
1348 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1350 * c-parse.in (asm_string): New. Don't allow wide strings in
1352 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1353 asm_string instead of STRING.
1355 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1357 * c-typeck.c (constructor_no_implicit): Remove.
1358 (set_designator, process_init_element): Don't check
1359 constructor_no_implicit.
1361 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1362 Kaz Kojima <kkojima@gcc.gnu.org>
1365 * lcm.c (create_pre_exit): New.
1366 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1367 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1369 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1371 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1372 -msoft-float in target_float_switch.
1373 * arm.c (arm_override_options): Fix processing of target_float_switch.
1375 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1377 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1380 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1382 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1383 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1385 2005-01-04 Roger Sayle <roger@eyesopen.com>
1387 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1388 if deleting the then-block allows the test-block to fallthru to the
1391 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1394 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1395 after the full declaration if the are in two different TUs.
1397 2005-01-04 Richard Henderson <rth@redhat.com>
1400 * tree-sra.c (generate_one_element_init): Just
1401 call gimplify_and_add.
1402 (generate_element_init): Record the
1403 new referenced variables and mark them for renaming
1404 and split out to ...
1405 (generate_element_init_1): This.
1406 (scalarize_init): Don't call push_gimplify_context/
1407 pop_gimplify_context.
1409 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1411 * toplev.c (get_src_pwd): Handle failure of getpwd().
1413 2005-01-04 Roger Sayle <roger@eyesopen.com>
1415 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1417 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1418 all the cases handled by it are inverted by invert_truthvalue.
1420 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1423 (save_register_windowsi): Likewise.
1425 2005-01-04 Richard Henderson <rth@redhat.com>
1427 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1429 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1432 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1433 any simplifications of vector mode comparison operators.
1434 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1436 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1437 Devang Patel <dpatel@apple.com>
1439 PR tree-optimization/18308
1440 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1441 the operands before creating a new expression.
1442 * dojump.c (do_jump): Make drop_through_label available
1443 for all cases. Add expansion of COND_EXPR.
1445 2005-01-04 Ira Rosen <irar@il.ibm.com>
1447 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1448 INTEGER_CST instead of TREE_CONSTANT.
1449 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1450 instead of TREE_CONSTANT.
1451 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1452 instead of TREE_CONSTANT.
1454 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1458 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1461 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1462 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1464 2005-01-03 Richard Henderson <rth@redhat.com>
1466 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1467 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1468 fold_convert_const_real_from_real): Split out from ...
1469 (fold_convert_const): ... here.
1471 2005-01-03 Richard Henderson <rth@redhat.com>
1474 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1475 (mov<MMXMODEI>_internal): Likewise.
1476 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1477 Add V2SF case; use it for SSE1; don't use TI.
1478 (movdf_integer): Likewise.
1479 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1481 2005-01-03 Ira Rosen <irar@il.ibm.com>
1483 * tree-vectorizer.c (vect_strip_conversions): New function.
1484 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1485 check for binary class.
1487 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1491 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1493 * gimple-low.c (mark_blocks_with_used_vars): New function.
1494 (mark_blocks_with_used_subblocks): Ditto.
1495 (mark_used_blocks): Ditto.
1496 (pass_mark_used_blocks): New pass.
1497 * tree-inline.c: Include debug.h.
1498 (expand_call_inline): Call outlining_inline_function here.
1499 * tree-optimize.c (init_tree_optimization_passes): Add
1500 pass_mark_used_blocks.
1501 * tree-pass.h (pass_mark_used_blocks): New.
1502 * Makefile.in (tree-inline.o): Add debug.h dependency.
1504 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1506 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1507 VAR_DECLs to have weak_import attribute.
1509 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1512 2004-01-03 Steven Bosscher <stevenb@suse.de>
1514 * passes.c (rest_of_compilation): Don't run regmove if only
1515 flag_expensive_optimizations, require flag_regmove instead.
1517 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1519 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1521 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1522 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1523 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1524 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1526 2005-01-03 Richard Henderson <rth@redhat.com>
1528 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1529 (ia64_const_ok_for_letter_p): New.
1530 (ia64_const_double_ok_for_letter_p): New.
1531 (ia64_extra_constraint): New.
1532 (ia64_expand_vecint_compare): New.
1533 (ia64_expand_vcondu_v2si): New.
1534 (ia64_expand_vecint_cmov): New.
1535 (ia64_expand_vecint_minmax): New.
1536 (ia64_print_operand): Add 'v'.
1537 (ia64_preferred_reload_class): New.
1538 (ia64_vector_mode_supported_p): New.
1539 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1540 (PREFERRED_RELOAD_CLASS): Move to function.
1541 (CONST_OK_FOR_LETTER_P): Move to function.
1542 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1543 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1544 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1545 (EXTRA_CONSTRAINT): Move to function.
1546 * config/ia64/ia64.md: Include vect.md.
1547 (itanium_class): Add mmalua.
1549 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1551 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1552 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1554 (const_int_2bit_operand): New.
1555 (fr_reg_or_0_operand): New.
1556 * config/ia64/ia64-modes.def: Add vector modes.
1557 * config/ia64/ia64-protos.h: Update.
1558 * config/ia64/vect.md: New file.
1560 2005-01-03 Richard Henderson <rth@redhat.com>
1562 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1564 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1567 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1569 (log1pdf2): Change mode of operands[0,1] to DFmode.
1571 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1574 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1575 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1576 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1577 SPARC_RELAXED_ORDERING.
1579 2005-01-03 Richard Henderson <rth@redhat.com>
1580 Uros Bizjak <uros@kss-loka.si>
1583 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1584 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1585 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1587 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1588 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1589 const_pow2_1_to_128_operand): New predicates.
1591 2005-01-02 Greg McGary <greg@mcgary.org>
1593 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1595 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1596 object. [ptr_type]: Remove unused variable.
1597 Remember nearest addressable array-element or record-component
1598 when checking bitfield components. Tolerate empty BIND_EXPR.
1600 2005-01-01 Richard Henderson <rth@redhat.com>
1602 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1603 that don't narrow the value. Fail for other conversions.
1605 2005-01-01 Richard Henderson <rth@redhat.com>
1608 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1609 * c-lang.c (finish_file): Don't do it here.
1610 * objc/objc-act.c (objc_finish_file): Likewise.
1612 * cgraph.c (decl_assembler_name_equal): New.
1613 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1614 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1615 * cgraph.h (struct cgraph_varpool_node): Add next.
1616 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1617 * varasm.c (assemble_alias): Mark the target as needed.
1619 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1622 * function.c (get_arg_pointer_save_area): Use entry_of_function
1623 instead of get_insns.
1625 2005-01-01 Roger Sayle <roger@eyesopen.com>
1626 Andrew Pinski <pinskia@physics.uc.edu>
1627 James E. Wilson <wilson@specifixinc.com>
1629 PR rtl-optimization/12092
1630 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1633 2005-01-01 Roger Sayle <roger@eyesopen.com>
1634 Olivier Hainque <hainque@act-europe.fr>
1636 * tree.c (int_fits_type_p): A narrower type always fits in a
1637 wider one, except for negative values into unsigned types.
1639 2005-01-01 Roger Sayle <roger@eyesopen.com>
1641 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1642 with the original constant rather than require TREE_OVERFLOW.
1644 2005-01-01 Steven Bosscher <stevenb@suse.de>
1647 * c-decl.c (finish_function): If compiling C99, annotate the
1648 compiler generated return with the current file name and line 0.
1649 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1650 the source line is greater than 0.
1651 (remove_bb): Likewise.
1653 See ChangeLog.12 for earlier changes.