1 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
5 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
6 __extension__ to allow cast from function pointer to object
8 * doc/install.texi (--enable-threads): Clarify use of Solaris
11 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
13 * config/ia64/itanium1.md: Remove.
14 * config/ia64/ia64.md: Do not include it.
15 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
16 "itanium1", and "merced" from the processor alias table.
17 (clocks, add_cycles): Remove global variables.
18 (ia64_sched_reorder2): Don't set/use them.
19 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
20 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
22 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24 * config/s390/s390.c (last_scheduled_insn): New variable.
25 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
27 (s390_sched_reorder, s390_sched_variable_issue): New functions.
28 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
31 2009-11-27 Michael Matz <matz@suse.de>
34 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
36 2009-11-27 Richard Guenther <rguenther@suse.de>
38 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
39 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
40 * loop-init.c (pass_rtl_move_loop_invariants): Use
41 TV_LOOP_MOVE_INVARIANTS.
42 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
43 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
44 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
46 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
48 * emit-rtl.c (next_active_insn, prev_active_insn): Correct
51 2009-11-27 Jakub Jelinek <jakub@redhat.com>
53 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
55 * genemit.c (output_peephole2_scratches): Only declare and initialize
56 _regs_allocated if it will be ever used.
57 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
59 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
60 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
63 * opts.c (decode_options): If optimize is bigger than 255,
66 2009-11-26 Richard Henderson <rth@redhat.com>
68 * config/i386/sse.md (mulv16qi3): Change back from an expander
70 (mulv4si): Mention AVX not XOP for AVX exception.
71 (*sse2_mulv4si3): Likewise.
72 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
74 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
76 * cfgexpand (n_stack_vars_conflict): New static variable.
77 (triangular_index): Reduce likelyhood of overflow by performing
78 the division before the multiplication.
79 (resize_stack_vars_conflict): Call fatal_error if overflow
80 occurred in triangular_index. Update n_stack_vars_conflict.
83 * regrename.c (struct du_chain): Remove member earlyclobber.
84 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
86 (scan_rtx): Remove argument earlyclobber, all callers changed.
87 (hide_operands, restore_operands, record_out_operands): New functions,
88 broken out of build_def_use.
89 (build_def_use): Call them as necessary.
91 * regrename.c (struct du_head): New members id, conflicts,
92 hard_conflicts and cannot_rename.
93 (enum scan_actions): Remove terminate_all_read and
94 terminate_overlapping_read; add mark_all_read.
95 (scan_actions_name): Likewise.
96 (du_head_p): New typedef. Define a vector type for it.
97 (id_to_chain): New static variable.
98 (note_sets, clear_dead_regs): Delete functions.
99 (free_chain_data): New function.
100 (merge_overlapping_regs): Simply walk the conflicts bitmap.
101 Remove argument B, all callers changed.
102 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
103 the cannot_rename bit set. Update regno and nregs of a renamed chain.
104 Call free_chain_data when done.
105 (do_replace): Remove death notes when the renamed reg is set in the
106 last insn; add them if not.
107 (mark_conflict, note_sets_clobbers): New static function.
108 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
110 (scan_rtx_reg): Keep track of conflicts between chains, and between
111 chains and hard regs. Don't terminate chains when we find a read we
112 can't handle, mark it unrenameable instead. For terminate_write,
113 terminate chains that are written with an exact match or a superset
114 of registers. Set fail_current_block if multi-word lifetimes are too
116 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
117 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
118 free memory for them when done.
119 Rearrange the steps so that earlyclobbers are noted before reads
120 are processed. Add new steps to keep track of hard register lifetimes
121 outside insn operands.
123 2009-11-26 Richard Guenther <rguenther@suse.de>
125 * tree-ssa-dce.c (nr_walks): New variable.
126 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
127 (perform_tree_ssa_dce): Init nr_walks.
129 2009-11-26 Michael Matz <matz@suse.de>
131 PR tree-optimization/41905
132 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
133 below statements that can't fall thru.
135 2009-11-26 Michael Matz <matz@suse.de>
137 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
138 expand_builtin_sprintf): Remove.
139 (expand_builtin): Don't call them.
141 2009-11-26 Richard Guenther <rguenther@suse.de>
143 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
145 2009-11-26 Nick Clifton <nickc@redhat.com>
147 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
148 being used incorrectly.
149 (rx_function_ok_for_sibcall): New function. Do not allow indirect
150 sibcalls, or sibcalls from interrupt functions.
151 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
152 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
153 for a MEM inside a MEM.
154 (sibcall_value): Likewise.
155 (sibcall_internal): New pattern containing old sibcall pattern.
156 (sibcall_value_internal): Likewise.
158 2009-11-25 Richard Henderson <rth@redhat.com>
160 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
161 optional 3rd argument to define the mode.
162 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
163 (V2UDI, V4USI, V8UHI, V16UQI): New.
164 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
165 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
166 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
167 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
168 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
169 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
170 (bdesc_args): Add the builtin definitions to match.
171 (ix86_expand_builtin): Expand them.
172 (ix86_builtin_vectorization_cost): Rename from
173 x86_builtin_vectorization_cost.
174 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
175 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
176 expand_vec_perm_blend, expand_vec_perm_vpermil,
177 expand_vec_perm_pshufb, expand_vec_perm_1,
178 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
179 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
180 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
181 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
182 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
183 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
184 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
185 * sse.md (SSEMODE_EO): New.
186 (vec_extract_even<mode>): Use SSEMODE_EO and
187 ix86_expand_vec_extract_even_odd.
188 (vec_extract_odd<mode>): Likewise.
189 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
190 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
192 2009-11-25 Richard Henderson <rth@redhat.com>
194 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
195 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
196 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
197 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
198 the vector constant here...
199 (vect_transform_slp_perm_load): ... do it here instead. Validate
200 that the permutation vector is implementable by the target.
202 2009-11-25 Jakub Jelinek <jakub@redhat.com>
204 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
205 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
207 * print-rtl.c (print_rtx): When printing newline, append
208 print_rtx_head and indentation after the newline.
211 * config/i386/i386.c (print_operand): For 32-byte memory use
212 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
213 * config/i386/i386.md (crc32modesuffix): Expand to nothing
215 (sse4_2_crc32di): Print just crc32 instead of crc32q in
217 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
218 memory operand in -masm=intel mode.
219 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
220 *sse2_pinsrw): Likewise.
221 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
222 q suffix in -masm=intel mode.
224 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
229 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
230 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
231 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
232 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
233 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
235 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
237 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/predicates.md (emms_operation): New predicate.
240 (vzeroupper_operation): Ditto.
241 (vzeroall_operation): Improve pattern recognition.
242 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
243 (avx_vzeroupper): Change insn pattern to expander.
244 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
246 (*avx_vzeroall): Remove operands 1 and 2.
247 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
249 (*mmx_emms): New insn pattern. Use emms_operation predicate.
251 * config/i386/i386.c (enum ix86_builtins)
252 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
253 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
254 Remove initailization.
255 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
257 2009-11-25 Paul Brook <paul@codesourcery.com>
259 * config/arm/arm.md (consttable_4): Handle (high ...).
261 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
262 Richard Earnshaw <rearnsha@arm.com>
264 * arm.h (enum vfp_reg_type): Add VFP_NONE.
265 * arm.c (all_fpus): Use it for floating point units that aren't based
266 on the VFP architecture.
267 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
270 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
272 * alias.c: Remove trailing white spaces.
273 * alloc-pool.c: Likewise.
274 * alloc-pool.h: Likewise.
275 * attribs.c: Likewise.
276 * auto-inc-dec.c: Likewise.
277 * basic-block.h: Likewise.
278 * bb-reorder.c: Likewise.
279 * bt-load.c: Likewise.
280 * builtins.c: Likewise.
281 * builtins.def: Likewise.
282 * c-common.c: Likewise.
283 * c-common.h: Likewise.
284 * c-cppbuiltin.c: Likewise.
285 * c-decl.c: Likewise.
286 * c-format.c: Likewise.
289 * c-opts.c: Likewise.
290 * c-parser.c: Likewise.
291 * c-pretty-print.c: Likewise.
292 * c-tree.h: Likewise.
293 * c-typeck.c: Likewise.
294 * caller-save.c: Likewise.
297 * cfganal.c: Likewise.
298 * cfgexpand.c: Likewise.
299 * cfghooks.c: Likewise.
300 * cfghooks.h: Likewise.
301 * cfglayout.c: Likewise.
302 * cfgloop.c: Likewise.
303 * cfgloop.h: Likewise.
304 * cfgloopmanip.c: Likewise.
305 * cfgrtl.c: Likewise.
306 * cgraph.c: Likewise.
307 * cgraph.h: Likewise.
308 * cgraphbuild.c: Likewise.
309 * cgraphunit.c: Likewise.
310 * cif-code.def: Likewise.
311 * collect2.c: Likewise.
312 * combine.c: Likewise.
313 * convert.c: Likewise.
314 * coverage.c: Likewise.
315 * crtstuff.c: Likewise.
317 * cselib.c: Likewise.
318 * dbgcnt.c: Likewise.
319 * dbgcnt.def: Likewise.
320 * dbgcnt.h: Likewise.
321 * dbxout.c: Likewise.
325 * defaults.h: Likewise.
326 * df-byte-scan.c: Likewise.
327 * df-core.c: Likewise.
328 * df-problems.c: Likewise.
329 * df-scan.c: Likewise.
332 * diagnostic.c: Likewise.
333 * diagnostic.h: Likewise.
334 * dominance.c: Likewise.
335 * domwalk.c: Likewise.
336 * double-int.c: Likewise.
337 * double-int.h: Likewise.
339 * dwarf2asm.c: Likewise.
340 * dwarf2asm.h: Likewise.
341 * dwarf2out.c: Likewise.
342 * ebitmap.c: Likewise.
343 * ebitmap.h: Likewise.
344 * emit-rtl.c: Likewise.
345 * et-forest.c: Likewise.
346 * except.c: Likewise.
347 * except.h: Likewise.
348 * expmed.c: Likewise.
353 * fold-const.c: Likewise.
354 * function.c: Likewise.
355 * function.h: Likewise.
356 * fwprop.c: Likewise.
358 * gcov-dump.c: Likewise.
359 * gcov-io.c: Likewise.
360 * gcov-io.h: Likewise.
363 * genattr.c: Likewise.
364 * genattrtab.c: Likewise.
365 * genautomata.c: Likewise.
366 * genchecksum.c: Likewise.
367 * genconfig.c: Likewise.
368 * genflags.c: Likewise.
369 * gengtype-parse.c: Likewise.
370 * gengtype.c: Likewise.
371 * gengtype.h: Likewise.
372 * genmddeps.c: Likewise.
373 * genmodes.c: Likewise.
374 * genopinit.c: Likewise.
375 * genpreds.c: Likewise.
376 * gensupport.c: Likewise.
377 * ggc-common.c: Likewise.
378 * ggc-page.c: Likewise.
379 * ggc-zone.c: Likewise.
381 * gimple-iterator.c: Likewise.
382 * gimple-low.c: Likewise.
383 * gimple-pretty-print.c: Likewise.
384 * gimple.c: Likewise.
385 * gimple.def: Likewise.
386 * gimple.h: Likewise.
387 * gimplify.c: Likewise.
388 * graphds.c: Likewise.
389 * graphite-clast-to-gimple.c: Likewise.
390 * gthr-nks.h: Likewise.
391 * gthr-posix.c: Likewise.
392 * gthr-posix.h: Likewise.
393 * gthr-posix95.h: Likewise.
394 * gthr-single.h: Likewise.
395 * gthr-tpf.h: Likewise.
396 * gthr-vxworks.h: Likewise.
398 * haifa-sched.c: Likewise.
399 * hard-reg-set.h: Likewise.
402 * hosthooks.h: Likewise.
405 * incpath.c: Likewise.
406 * init-regs.c: Likewise.
407 * integrate.c: Likewise.
408 * ipa-cp.c: Likewise.
409 * ipa-inline.c: Likewise.
410 * ipa-prop.c: Likewise.
411 * ipa-pure-const.c: Likewise.
412 * ipa-reference.c: Likewise.
413 * ipa-struct-reorg.c: Likewise.
414 * ipa-struct-reorg.h: Likewise.
415 * ipa-type-escape.c: Likewise.
416 * ipa-type-escape.h: Likewise.
417 * ipa-utils.c: Likewise.
418 * ipa-utils.h: Likewise.
420 * ira-build.c: Likewise.
421 * ira-color.c: Likewise.
422 * ira-conflicts.c: Likewise.
423 * ira-costs.c: Likewise.
424 * ira-emit.c: Likewise.
425 * ira-int.h: Likewise.
426 * ira-lives.c: Likewise.
429 * lambda-code.c: Likewise.
430 * lambda-mat.c: Likewise.
431 * lambda-trans.c: Likewise.
432 * lambda.h: Likewise.
433 * langhooks.c: Likewise.
435 * libgcov.c: Likewise.
437 * loop-doloop.c: Likewise.
438 * loop-init.c: Likewise.
439 * loop-invariant.c: Likewise.
440 * loop-iv.c: Likewise.
441 * loop-unroll.c: Likewise.
442 * lower-subreg.c: Likewise.
443 * lto-cgraph.c: Likewise.
444 * lto-compress.c: Likewise.
445 * lto-opts.c: Likewise.
446 * lto-section-in.c: Likewise.
447 * lto-section-out.c: Likewise.
448 * lto-streamer-in.c: Likewise.
449 * lto-streamer-out.c: Likewise.
450 * lto-streamer.c: Likewise.
451 * lto-streamer.h: Likewise.
452 * lto-symtab.c: Likewise.
453 * lto-wpa-fixup.c: Likewise.
454 * matrix-reorg.c: Likewise.
456 * mode-switching.c: Likewise.
457 * modulo-sched.c: Likewise.
460 * omp-low.c: Likewise.
461 * optabs.c: Likewise.
462 * optabs.h: Likewise.
463 * opts-common.c: Likewise.
465 * params.def: Likewise.
466 * params.h: Likewise.
467 * passes.c: Likewise.
468 * plugin.c: Likewise.
469 * postreload-gcse.c: Likewise.
470 * postreload.c: Likewise.
471 * predict.c: Likewise.
472 * predict.def: Likewise.
473 * pretty-print.c: Likewise.
474 * pretty-print.h: Likewise.
475 * print-rtl.c: Likewise.
476 * print-tree.c: Likewise.
477 * profile.c: Likewise.
478 * read-rtl.c: Likewise.
481 * reg-stack.c: Likewise.
482 * regcprop.c: Likewise.
483 * reginfo.c: Likewise.
484 * regmove.c: Likewise.
485 * regrename.c: Likewise.
487 * regstat.c: Likewise.
488 * reload.c: Likewise.
489 * reload1.c: Likewise.
490 * resource.c: Likewise.
494 * rtlanal.c: Likewise.
495 * sbitmap.c: Likewise.
496 * sched-deps.c: Likewise.
497 * sched-ebb.c: Likewise.
498 * sched-int.h: Likewise.
499 * sched-rgn.c: Likewise.
500 * sched-vis.c: Likewise.
501 * sdbout.c: Likewise.
502 * sel-sched-dump.c: Likewise.
503 * sel-sched-dump.h: Likewise.
504 * sel-sched-ir.c: Likewise.
505 * sel-sched-ir.h: Likewise.
506 * sel-sched.c: Likewise.
507 * sel-sched.h: Likewise.
510 * simplify-rtx.c: Likewise.
511 * stack-ptr-mod.c: Likewise.
513 * stor-layout.c: Likewise.
514 * store-motion.c: Likewise.
515 * stringpool.c: Likewise.
516 * stub-objc.c: Likewise.
517 * sync-builtins.def: Likewise.
518 * target-def.h: Likewise.
519 * target.h: Likewise.
520 * targhooks.c: Likewise.
521 * targhooks.h: Likewise.
522 * timevar.c: Likewise.
524 * toplev.c: Likewise.
525 * toplev.h: Likewise.
526 * tracer.c: Likewise.
527 * tree-affine.c: Likewise.
528 * tree-affine.h: Likewise.
529 * tree-browser.def: Likewise.
530 * tree-call-cdce.c: Likewise.
531 * tree-cfg.c: Likewise.
532 * tree-cfgcleanup.c: Likewise.
533 * tree-chrec.c: Likewise.
534 * tree-chrec.h: Likewise.
535 * tree-complex.c: Likewise.
536 * tree-data-ref.c: Likewise.
537 * tree-data-ref.h: Likewise.
538 * tree-dfa.c: Likewise.
539 * tree-dump.c: Likewise.
540 * tree-dump.h: Likewise.
541 * tree-eh.c: Likewise.
542 * tree-flow-inline.h: Likewise.
543 * tree-flow.h: Likewise.
544 * tree-if-conv.c: Likewise.
545 * tree-inline.c: Likewise.
546 * tree-into-ssa.c: Likewise.
547 * tree-loop-distribution.c: Likewise.
548 * tree-loop-linear.c: Likewise.
549 * tree-mudflap.c: Likewise.
550 * tree-nested.c: Likewise.
551 * tree-nomudflap.c: Likewise.
552 * tree-nrv.c: Likewise.
553 * tree-object-size.c: Likewise.
554 * tree-optimize.c: Likewise.
555 * tree-outof-ssa.c: Likewise.
556 * tree-parloops.c: Likewise.
557 * tree-pass.h: Likewise.
558 * tree-phinodes.c: Likewise.
559 * tree-predcom.c: Likewise.
560 * tree-pretty-print.c: Likewise.
561 * tree-profile.c: Likewise.
562 * tree-scalar-evolution.c: Likewise.
563 * tree-ssa-address.c: Likewise.
564 * tree-ssa-alias.c: Likewise.
565 * tree-ssa-ccp.c: Likewise.
566 * tree-ssa-coalesce.c: Likewise.
567 * tree-ssa-copy.c: Likewise.
568 * tree-ssa-copyrename.c: Likewise.
569 * tree-ssa-dce.c: Likewise.
570 * tree-ssa-dom.c: Likewise.
571 * tree-ssa-dse.c: Likewise.
572 * tree-ssa-forwprop.c: Likewise.
573 * tree-ssa-ifcombine.c: Likewise.
574 * tree-ssa-live.c: Likewise.
575 * tree-ssa-live.h: Likewise.
576 * tree-ssa-loop-ch.c: Likewise.
577 * tree-ssa-loop-im.c: Likewise.
578 * tree-ssa-loop-ivcanon.c: Likewise.
579 * tree-ssa-loop-ivopts.c: Likewise.
580 * tree-ssa-loop-manip.c: Likewise.
581 * tree-ssa-loop-niter.c: Likewise.
582 * tree-ssa-loop-prefetch.c: Likewise.
583 * tree-ssa-loop-unswitch.c: Likewise.
584 * tree-ssa-loop.c: Likewise.
585 * tree-ssa-math-opts.c: Likewise.
586 * tree-ssa-operands.c: Likewise.
587 * tree-ssa-operands.h: Likewise.
588 * tree-ssa-phiopt.c: Likewise.
589 * tree-ssa-phiprop.c: Likewise.
590 * tree-ssa-pre.c: Likewise.
591 * tree-ssa-propagate.c: Likewise.
592 * tree-ssa-reassoc.c: Likewise.
593 * tree-ssa-sccvn.c: Likewise.
594 * tree-ssa-sink.c: Likewise.
595 * tree-ssa-structalias.c: Likewise.
596 * tree-ssa-ter.c: Likewise.
597 * tree-ssa-threadedge.c: Likewise.
598 * tree-ssa-threadupdate.c: Likewise.
599 * tree-ssa-uncprop.c: Likewise.
600 * tree-ssa.c: Likewise.
601 * tree-ssanames.c: Likewise.
602 * tree-switch-conversion.c: Likewise.
603 * tree-tailcall.c: Likewise.
604 * tree-vect-data-refs.c: Likewise.
605 * tree-vect-generic.c: Likewise.
606 * tree-vect-loop-manip.c: Likewise.
607 * tree-vect-loop.c: Likewise.
608 * tree-vect-patterns.c: Likewise.
609 * tree-vect-slp.c: Likewise.
610 * tree-vect-stmts.c: Likewise.
611 * tree-vectorizer.c: Likewise.
612 * tree-vectorizer.h: Likewise.
613 * tree-vrp.c: Likewise.
615 * tree.def: Likewise.
617 * treestruct.def: Likewise.
618 * unwind-compat.c: Likewise.
619 * unwind-dw2-fde-glibc.c: Likewise.
620 * unwind-dw2.c: Likewise.
621 * value-prof.c: Likewise.
622 * value-prof.h: Likewise.
623 * var-tracking.c: Likewise.
624 * varasm.c: Likewise.
625 * varpool.c: Likewise.
628 * vmsdbgout.c: Likewise.
630 * xcoffout.c: Likewise.
632 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
634 * pa.c (output_call): Only use sr4 for long interspace calls if
635 call binds local and generating non PIC code.
636 (attr_length_call): Adjust length calculation for above.
638 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
640 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
641 (add<mode>3_carry): Change operand order of plus RTX.
642 (*add<mode>3_carry): Ditto.
643 (*addsi3_carry_zext): Ditto.
644 (*add<dwi>3_doubleword): Update for changed operand order.
645 (*negti2_1 splitter): Ditto.
646 (*negdi2_1 splitter): Ditto.
647 (<plusminus_insn><mode>3_carry): Macroize expander from
648 {add,sub}<mode>3_carry patterns using plusminus code iterator.
649 (*<plusminus_insn><mode>3_carry): Macroize insn from
650 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
651 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
652 patterns using SDWIM mode iterator.
653 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
654 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
655 using DWIH mode iterator.
656 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
657 using SWI mode iterator.
658 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
659 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
660 patterns using SWIM mode iterator.
661 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
662 patterns using SWI248 mode iterator.
663 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
664 patterns using SWI mode iterator.
665 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
666 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
668 2009-11-24 Michael Matz <matz@suse.de>
670 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
672 2009-11-24 David Binderman <dcb314@hotmail.com>
674 * expr.c (store_field): Remove set but not used local variable
676 (expand_expr_real_2): Remove treeop2.
677 * gcse.c (update_ld_motion_stores): Remove new_rtx.
678 * haifa-sched.c (max_issue): Remove points.
679 (sched_create_recovery_edges): Remove e.
680 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
682 2009-11-24 Nick Clifton <nickc@redhat.com>
684 * config/v850/v850.c (function_arg): Fix handling of zero-length
687 2009-11-24 Michael Matz <matz@suse.de>
689 * tree.h (union tree_ann_d): Don't declare.
690 (tree_base): Remove ann field.
691 (struct var_ann_d): Declare forward.
692 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
693 (DECL_VAR_ANN_PTR): New macro.
694 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
695 accept only VAR, PARM or RESULT decls.
696 (create_tree_common_ann): Remove.
697 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
698 * tree-eh.c (lookup_expr_eh_lp): Remove.
699 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
701 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
702 * tree-flow.h (enum tree_ann_type): Remove.
703 (struct tree_ann_common_d): Remove.
704 (struct var_ann_d): Remove common field.
705 (union tree_ann_d): Remove.
706 (tree_ann_t, tree_ann_common_t): Remove typedefs.
707 (tree_common_ann, get_tree_common_ann, ann_type,
708 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
709 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
710 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
711 * builtins.c (expand_builtin_memcpy): Use
712 currently_expanding_gimple_stmt instead of tree annotation.
713 (expand_builtin_memset_args): Ditto.
714 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
715 (expand_call_stmt): Don't set tree annotation.
716 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
717 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
718 * gimple.h (currently_expanding_gimple_stmt): Declare.
720 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
722 * dwarf2out.c (add_location_or_const_value_attribute): Remove
723 useless NOTE_VAR_LOCATION_STATUS call.
724 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
726 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
728 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
729 being called recursively.
731 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
733 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
734 $(MD5_H) params.def params.h prefix.h tree-inline.h.
736 2009-11-24 Paul Brook <paul@codesourcery.com>
738 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
741 2009-11-24 Julian Brown <julian@codesourcery.com>
742 Paul Brook <paul@codesourcery.com>
744 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
745 (arm_dwarf_register_span): New function.
746 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
748 2009-11-24 David Binderman <dcb314@hotmail.com>
750 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
751 local variable bb_note.
752 * dominance.c (get_dominated_by): Likewise local var n.
753 (output_file_names): Likewise local var idx.
754 (add_location_or_const_value_attribute): Likewise local var status.
755 * dwarf2out.c (gen_variable_die): Likewise local var field.
756 * emit-rtl.c (no_line_numbers): Remove.
757 (init_emit_once): Remove line_numbers parameter.
758 * rtl.h (init_emit_once): Adjust prototype.
759 * toplev.c (backend_init): Adjust init_emit_once call.
761 2009-11-24 Richard Guenther <rguenther@suse.de>
763 PR tree-optimization/42142
764 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
765 Handle iv-dependent (non-)kills properly.
766 (mark_aliased_reaching_defs_necessary): Pass the basic-block
767 of the reference statement to mark_aliased_reaching_defs_necessary_1.
769 2009-11-24 Martin Jambor <mjambor@suse.cz>
771 PR tree-optimization/42154
772 * tree-sra.c (struct access): Added comments.
773 (sra_modify_expr): Build references to the old aggregate with
774 build_ref_for_offset instead of reusing access->expr.
775 (load_assign_lhs_subreplacements): Likewise.
777 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
779 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
781 (sub<mode>3_carry): Ditto.
782 (x86_mov<mode>cc_0_m1): Ditto.
783 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
784 for ix86_carry_flag_operator operator predicate.
785 (*sub<mode>3_carry): Ditto.
786 (*x86_mov<mode>cc_0_m1): Ditto.
787 (*addsi3_carry_zext): Use VOIDmode match_operator for
788 ix86_carry_flag_operator operator predicate.
789 (*subsi3_carry_zext): Ditto.
790 (*x86_mov<mode>cc_0_m1_s): Ditto.
791 (*x86_mov<mode>cc_0_m1_neg): Ditto.
792 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
793 check operator sub-expressions for FLAGS_REG and const0_rtx.
794 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
795 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
796 (ix86_expand_int_addcc): Update calls to
797 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
798 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
799 Do not set mode of compare operation.
801 2009-11-23 Jan Hubicka <jh@suse.cz>
804 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
807 2009-11-23 Jan Hubicka <jh@suse.cz>
809 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
810 wrong profile updates.
811 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
812 having largest frequency.
813 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
814 used uninitalized warning.
815 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
818 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
820 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
821 of gen_rtx_REG to generate operand 5.
822 (*cmp_ssub_sidi): Ditto.
824 2009-11-23 Richard Henderson <rth@redhat.com>
826 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
829 2009-11-23 Paul Brook <paul@codesourcery.com>
831 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
832 case for noreturn functions.
833 (arm_compute_save_reg_mask): Remove special noreturn handling.
835 2009-11-23 Richard Guenther <rguenther@suse.de>
837 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
840 2009-11-22 Richard Henderson <rth@redhat.com>
842 * i386.c (avx_vpermilp_parallel): New function.
843 * i386-protos.h: Declare it.
844 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
845 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
846 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
847 (ssescalarnum, ssedoublesizemode): Add AVX modes.
848 (vpermilbits): Remove.
849 (avx_vpermil<mode>): Change insns to expanders.
850 (*avx_vpermil<mode>): New. Use vec_select.
852 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
854 * opts.c (decode_options): Don't enable flag_schedule_insns
855 when optimizing for size.
856 * doc/invoke.texi: Document change.
858 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
861 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
862 of scratch register to SImode.
863 (*cmp_sadd_sidi): Ditto.
864 (*cmp_ssub_si): Ditto.
865 (*cmp_ssub_sidi): Ditto.
867 2009-11-21 Ian Lance Taylor <iant@google.com>
869 * Makefile.in (HOST_LIBS): Move higher in file.
870 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
871 is not empty, set to $(CC) and $(CFLAGS).
873 2009-11-22 Martin Jambor <mjambor@suse.cz>
875 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
876 V_C_E of an SSA_NAME or an invariant if lvalue is required.
877 (verify_gimple_call): Verify LHS also with with
878 verify_types_in_gimple_reference.
880 2009-11-21 Martin Jambor <mjambor@suse.cz>
883 * tree-sra.c (access_precludes_ipa_sra_p): New function.
884 (splice_param_accesses): Check all accesses by calling
885 access_precludes_ipa_sra_p.
886 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
887 not convert types if it is true.
888 (sra_ipa_modify_assign): Convert types in case of mismatch.
890 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
892 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
895 2009-11-21 Adam Nemet <adambnemet@gmail.com>
897 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
898 (mips_mulsidi3_gen_fn): Declare new function.
899 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
900 * config/mips/mips.md (<u>mulsidi3): Change condition to use
901 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
902 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
903 (mulsidi3_64bit_dmul): New define_insn.
905 2009-11-21 Ben Elliston <bje@au.ibm.com>
907 * gengtype-lex.l: Enable noinput flex option.
908 (YY_NO_INPUT): Remove define.
910 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
912 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
913 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
914 (insert_debug_temps_for_defs): Handle PHI nodes.
915 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
918 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
920 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
921 after remove_phi_node.
923 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
925 PR tree-optimization/42078
926 * gimple.h (gimple_replace_lhs): New declaration.
927 * gimple.c (gimple_replace_lhs): New function.
928 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
931 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
933 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
934 (xop_mulv2div2di3_low): Same.
935 (*xop_pmacsdqh_mem): Same.
937 2009-11-20 Richard Henderson <rth@redhat.com>
939 * config/i386/i386-builtin-types.awk: New file.
940 * config/i386/i386-builtin-types.def: New file.
941 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
942 * config/i386/i386.c: Include it.
943 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
944 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
945 (struct builtin_isa): Remove GTY marker. Replace tree type with
946 ix86_builtin_func_type; add set_and_not_built_p.
947 (def_builtin): Change type parameter to tcode; use
948 ix86_get_builtin_func_type; update all callers. Accept zero mask
949 to mean the builtin is unconditionally available.
950 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
952 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
953 Update some users to rationalized enumeration codes from new include.
954 (enum multi_arg_type): Remove. Replace all enumeration values
955 with defines to new ix86_builtin_func_type.
956 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
957 all type resolution to def_builtin.
958 (ix86_init_builtin_types): Split out from ...
959 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
961 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
964 * config/rs6000/rs6000.c (struct machine_function): Revert
965 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
966 (rs6000_expand_to_rtl_hook): Ditto.
967 (rs6000_check_vector_mode): Ditto.
968 (compute_vrsave_mask): Ditto.
970 2009-11-20 Paul Brook <paul@codesourcery.com>
972 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
973 * config/arm/arm-cores.def: Add cortex-a5.
974 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
975 * config/arm/arm-tune.md: Regenerate.
977 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
980 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
981 (ref_pos): New field in structure.
982 (insert_new_var_in_stmt): New function.
985 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
987 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
988 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
989 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
990 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
991 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
992 INT_LEAST64_TYPE): Define.
993 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
994 UINT_LEAST64_TYPE): Define.
995 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
996 INT_FAST64_TYPE): Define.
997 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
998 UINT_FAST64_TYPE): Define.
999 (INTPTR_TYPE, UINTPTR_TYPE): Define.
1001 2009-11-20 Julian Brown <julian@codesourcery.com>
1003 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
1004 specially for Thumb-1.
1005 (ASM_OUTPUT_REG_POP): Likewise.
1007 2009-11-19 Jason Merrill <jason@redhat.com>
1009 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
1011 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1012 Rafael Avila de Espindola <espindola@google.com>
1014 * doc/plugins.texi (Plugin initialization): Added advices for
1015 retrieving the version of GCC at plugin compilation and loading times.
1017 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
1019 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
1020 (dump_active_plugins): output to file everything. Use
1021 internationalized dump & FMT_FOR_PLUGIN_EVENT.
1023 2009-11-19 Richard Guenther <rguenther@suse.de>
1025 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
1026 around truth-valued expressions.
1027 * tree.c (free_lang_data): Untangle check for LTO frontend.
1029 2009-11-19 Jakub Jelinek <jakub@redhat.com>
1031 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
1032 of cgraph_node_for_decl.
1033 * cgraph.h (cgraph_node_for_decl): Remove prototype.
1034 * cgraph.c (cgraph_node_for_decl): Remove.
1035 (cgraph_get_node): Just return NULL if !cgraph_hash.
1037 2009-11-19 Paul Brook <paul@codesourcery.com>
1039 * config.gcc: Add new ARM --with-fpu options.
1040 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
1041 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
1043 2009-11-18 Richard Guenther <rguenther@suse.de>
1045 * gimple.h (union gimple_statement_d): Add gsmembase member.
1046 (gimple_vuse_op): Use gsmembase for access.
1047 (gimple_vdef_op): Likewise.
1048 (gimple_vuse): Likewise.
1049 (gimple_vdef): Likewise.
1050 (gimple_vuse_ptr): Likewise.
1051 (gimple_vdef_ptr): Likewise.
1052 (gimple_set_vuse): Likewise.
1053 (gimple_set_vdef): Likewise.
1054 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
1056 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1058 * doc/arm-neon-intrinsics.texi: Regenerated.
1060 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1062 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
1064 2009-11-18 Paul Brook <paul@codesourcery.com>
1065 Daniel Jacobowitz <dan@codesourcery.com>
1067 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
1068 (arm_arch7em): New variable.
1069 (all_architectures): Add armv7e-m.
1070 (arm_override_options): Set arm_arch7em.
1071 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
1072 Include arm_arch7em.
1073 (arm_arch7em): Declare.
1075 2009-11-18 Richard Guenther <rguenther@suse.de>
1077 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
1078 a valid field decl if checking is enabled.
1080 2009-11-18 Martin Jambor <mjambor@suse.cz>
1082 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
1083 (lto_ipa_fixup_call_notes): Declare.
1084 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
1085 (update_call_notes_after_inlining): Copy call stmt uid to the new
1087 (ipa_write_param_call_note): New function.
1088 (ipa_read_param_call_note): New function
1089 (ipa_write_node_info): Write also param call notes. Removed a bogus
1090 comment, reformatted to fit 80 columns.
1091 (ipa_read_node_info): Read also param call notes. Removed a bogus
1092 comment. Remove ipa_edge_args_vector growth.
1093 (lto_ipa_fixup_call_notes): New function.
1094 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
1095 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
1096 inlining regardless of flag_wpa.
1097 (cgraph_decide_inlining_of_small_functions): Likewise.
1098 (cgraph_decide_inlining): Likewise.
1099 (inline_read_summary): Likewise.
1101 2009-11-18 Jan Hubicka <jh@suse.cz>
1103 * predict.c (compute_function_frequency): Export.
1104 * predict.h (compute_function_frequency): Declare.
1105 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
1107 2009-11-18 Martin Jambor <mjambor@suse.cz>
1109 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
1110 on all nodes we write summaries for.
1112 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
1115 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
1116 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
1117 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
1118 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
1119 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
1120 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
1121 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
1124 2009-11-18 Jakub Jelinek <jakub@redhat.com>
1126 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
1128 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
1131 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
1133 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1135 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
1136 cgraph_materialize_all_clones): Handle same_body aliases.
1137 * cgraph.c (cgraph_allocate_node): New function.
1138 (cgraph_create_node): Use it.
1139 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
1140 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
1141 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
1143 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
1144 (input_node): Stream in same_body aliases.
1145 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
1146 for same_body aliases.
1147 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
1149 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
1152 * config/darwin.h: Use the extension stub libraries to access
1153 current libgcc_s features.
1155 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1158 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
1159 (vect_transform_loop): Call it.
1161 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1163 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
1166 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1170 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
1172 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
1173 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
1174 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
1175 (sese_bad_liveouts_use): New.
1176 (sese_reset_debug_liveouts_bb): New.
1177 (sese_build_liveouts): Use it.
1178 (rename_variables_in_stmt): Reset debug stmts rather than creating
1180 (expand_scalar_variable_stmt): Likewise.
1182 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
1184 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
1185 (df_ref_remove): Likewise.
1187 2009-11-17 Jan Hubicka <jh@suse.cz>
1189 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
1192 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
1194 * toplev.c (process_options): Remove dead code.
1195 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
1197 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1199 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
1202 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1204 PR tree-optimization/41857
1205 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
1206 TYPE's address space instead of pointer to TYPE.
1208 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1210 * reload.c (find_reloads_address): Fix typo.
1212 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1214 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
1215 registers in leaf functions if possible.
1217 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
1219 * config/m68k/m68k-devices.def: Add MCF5441x family.
1221 2009-11-17 Jan Hubicka <jh@suse.cz>
1223 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
1225 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
1227 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
1230 nest ior expressions.
1231 (x86_64_szext_nonmemory_operand): Ditto.
1232 (call_insn_operand): Ditto.
1234 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1236 * stmt.c (expand_asm_stmt): Get locus from stmt.
1238 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
1240 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
1241 Create the decl label for the new dest block on demand. Require
1242 a fallthrough edge if no asm labels were redirected.
1244 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
1246 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
1247 operand 1 predicate.
1248 (cstoresi4): Ditto for operand 2.
1249 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
1250 patterns using SDWIM mode iterator.
1251 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
1252 using SWIM mode iterator.
1253 (cmpdi_1): Rename from cmpdi_1_rex64.
1254 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
1255 SWI48 mode iterator.
1256 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
1257 using SWI mode iterator.
1258 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
1259 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
1260 (*cmpqi_ext_3_insn): Make private.
1261 (*cmpqi_ext_3_insn_rex64): Make private.
1262 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
1263 * config/i386/predicates.md (cmpsi_operand): Remove.
1265 2009-11-16 Paul Brook <paul@codesourcery.com>
1267 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
1268 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1270 2009-11-14 Jan Hubicka <jh@suse.cz>
1272 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1274 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1275 zero out all callees.
1276 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1277 frequency and count match.
1278 * ipa-inline.c (update_noncloned_frequencies): New function.
1279 (cgraph_clone_inlined_nodes): Use it.
1280 * tree-inline.c (copy_bb): Fix frequency scaling; output
1281 diagnostic on frequency mismatches to dump file.
1282 (initialize_cfun): Do not scale frequency; fix count scaling;
1283 initialize entry and exit block frequencies; copy profile info.
1284 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1285 (copy_body): Use frequency_scale as argument.
1286 (expand_call_inline): Compute frequency scale and output diagnostic
1288 (delete_unreachable_blocks_update_callgrah): Remove checking that
1289 has to be done after edge redirection.
1290 (tree_function_versioning): Update initialize_cfun and copy_body call.
1292 2009-11-14 Jan Hubicka <jh@suse.cz>
1294 * cgraph.c (cgraph_release_function_body): Update use of
1295 ipa_transforms_to_apply.
1296 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1297 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1298 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1300 (cgraph_materialize_clone): Remove original if dead.
1301 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1302 ipa_transforms_to_apply hack.
1303 * function.h (struct function): Add ipa_transforms_to_apply.
1304 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1305 * tree-inline.c (copy_bb): Update sanity check.
1306 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1307 (expand_call_inline): remove dead clone originals.
1308 (tree_function_versioning): Merge transformation queues.
1309 * passes.c (add_ipa_transform_pass): Remove.
1310 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1312 (execute_all_ipa_transforms): Update.
1313 (execute_one_pass): Update.
1315 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1317 PR target/21078, 21080
1318 * config/avr/avr.c (avr_return_addr_rtx): New function for
1319 builtin_return_address.
1320 (expand_prologue): Calculate stack usage.
1321 (avr_asm_function_end_prologue): Output stack size and offset label.
1322 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1323 (machine_function): Add stack_usage.
1324 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1326 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1328 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1329 new 'outgoing' argument.
1330 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1332 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1333 iq2000_function_value_regno_p.
1334 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1335 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1338 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1341 * arm.md (adddi_sesidi_di): Place tied contraint first.
1342 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1343 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1344 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1345 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1346 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1347 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1348 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1349 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1350 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1352 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1354 * config/i386/predicates.md (call_register_no_elim_operand):
1355 New predicate. Reject stack register as valid call operand
1357 (call_insn_operand): Use call_register_no_elim_operand.
1359 2009-11-13 Richard Henderson <rth@redhat.com>
1361 * function.c (stack_protect_prologue): Don't bypass expand_expr
1362 for stack_protect_guard and guard_decl.
1363 (stack_protect_epilogue): Likewise.
1365 2009-11-13 Jan Hubicka <jh@suse.cz>
1367 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1368 when to PUBLIC is set.
1370 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1373 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1376 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1380 *call_value_1): Use "lsm" as operand 1 constraint.
1381 * config/i386/predicates.md (call_insn_operand): Depend on
1382 index_register_operand to avoid %esp register.
1384 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1387 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1390 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1391 (TARGET_CALL_ESP): New define.
1392 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1394 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1395 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1396 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1398 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1399 New patterns, use "lsm" as operand 1 constraint.
1400 * config/i386/predicates.md (call_insn_operand): Depend on
1401 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1403 2009-11-13 Jason Merrill <jason@redhat.com>
1406 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1407 Don't emit a second declaration at any scope.
1409 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1411 PR rtl-optimization/41697
1412 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1413 a conditional jump has a single successor.
1415 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1417 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1418 allocate reg_last when in case lazy_reg_last is true.
1419 (init_deps_reg_last): New.
1420 (free_deps): When max_reg is 0, this context is already freed.
1421 * sched-int.h (init_deps_reg_last): Export.
1422 (init_deps): Update prototype.
1423 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1424 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1425 * ddg.c (build_intra_loop_deps): Likewise.
1426 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1427 reset_deps_context, deps_init_id): Likewise.
1428 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1429 (free_data_for_scheduled_insn): New, break down from ...
1430 (free_first_time_insn_data): ... here.
1431 (has_dependence_p): Allocate reg_last now, when it is needed.
1432 (extend_insn_data): When maximal LUID is big enough, allocate
1433 per-insn data in smaller chunks.
1434 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1435 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1438 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1440 * config/i386/i386.md (call_value): Fix comment.
1441 (sibcall_value): Ditto.
1443 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1445 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1446 (MD_FROB_UPDATE_CONTEXT): Define.
1448 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1449 Laurent GUERBY <laurent@guerby.net>
1451 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1452 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1453 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1455 2009-11-12 Jan Hubicka <jh@suse.cz>
1457 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1458 and clear DECL_COMMON on localized declarations.
1460 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1463 * regrename.c (struct du_head): New structure; some elements moved
1465 (struct du_chain): ... this one.
1466 (open_chains, closed_chains): Now of type struct du_head *.
1467 (do_replace): Accept du_head argument, not du_chain. All callers
1468 changed. Modified code to match new data structures.
1469 (build_def_use): Return a list of du_head structures. Modified code
1470 to match new data structures.
1471 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1472 callers changed. Modified code to match new data structures.
1473 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1474 callers changed. Modified code to match new data structures.
1475 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1476 Allocate a du_head structure as well as a du_chain when creating a
1477 new chain. Modified other code to match new data structures.
1479 2009-11-12 Jan Hubicka <jh@suse.cz>
1481 * cgraph.h (varpool_node_name): Declare.
1482 * cgraphunit.c (process_function_and_variable_attributes): Set
1483 force_output flag on used variables.
1484 * ipa.c (function_and_variable_visibility): Dump externally visible
1485 and needed variables.
1486 * varpool.c (varpool_node_name): Export.
1487 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1490 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1493 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1494 processing if XEXP (x, i) is NULL.
1496 2009-11-12 Jan Hubicka <jh@suse.cz>
1498 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1499 imply PUBLIC || EXTERNAL.
1501 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1504 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1505 single successor block, ending with jump created by RTL expander.
1507 2009-11-11 Jan Hubicka <jh@suse.cz>
1510 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1511 and WEAK variables at -fwhole-program.
1514 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1515 functions/variables are not needed even if they are externally visible.
1517 2009-11-11 Jan Hubicka <jh@suse.cz>
1519 (patch by Richard Guenther)
1520 * lto-streamer-out.c (output_function): Output head of argument list
1522 * lto-streamer-in.c (input_function): Re-map arguments into merged
1525 2009-11-11 Jan Hubicka <jh@suse.cz>
1527 * lto-cgraph.c: Include gcov-io.h
1528 (output_profile_summary): New function.
1529 (output_cgraph): Use it.
1530 (input_profile_summary): New function.
1531 (input_cgraph): Use it.
1532 * coverage.c (build_ctr_info_value): Use varpool; initalize
1533 DECL_ASSEMBLER_NAME.
1534 (create_coverage): Likewise.
1535 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1536 (tree_init_edge_profiler): Likewise.
1537 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1539 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1541 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1542 * c-pragma.c (def_pragma_macro_value): Likewise.
1543 (def_pragma_macro): Likewise.
1544 (pushed_macro_table): Likewise.
1545 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1546 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1548 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1550 * doc/plugins.texi (Registering custom attributes): section
1551 renamed as (Registering custom attributes or pragmas).
1552 Mentions custom attributes & pragmas, and c_register_pragma, with
1554 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1556 * doc/extend.texi (Function Attributes): Mentions that plugin can
1557 provide their attributes.
1559 2009-11-11 Jon Beniston <jon@beniston.com>
1561 * config.gcc: Add lm32 elf and uclinux targets.
1562 * config/lm32: New directory.
1563 * config/lm32/lm32.c: New file.
1564 * config/lm32/lm32.h: New file.
1565 * config/lm32/lm32.md: New file.
1566 * config/lm32/lm32.opt: New file.
1567 * config/lm32/lm32-protos.h: New file.
1568 * config/lm32/constraints.md: New file.
1569 * config/lm32/predicates.md: New file.
1570 * config/lm32/sfp-machine.h: New file.
1571 * config/lm32/t-fprules-softfp: New file.
1572 * config/lm32/uclinux-elf.h: New file.
1573 * doc/invoke.texi: Document lm32 options.
1574 * doc/contrib.texi: Document lm32 porter.
1575 * doc/install.texi: Document lm32 targets.
1577 2009-11-11 Martin Jambor <mjambor@suse.cz>
1580 * ipa-prop.c (ipa_update_after_lto_read): Call
1581 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1582 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1584 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1586 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1587 (neon_expand_vector_init): Use them. Also handle non-constant
1588 vectors with identical elements and vectors with only one
1589 non-constant element.
1590 (arm_print_operand): Handle 'y' modifier.
1591 * config/arm/arm-protos.h (neon_make_constant): Declare.
1592 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1593 patterns. Use VX instead of VDQW for the first one. Allow
1594 a VFP alternative and V32 modes for the second one.
1595 * config/arm/neon.ml (shape_elt): Add Alternatives.
1596 (ops): Use Alternatives for vdup lane instructions.
1597 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1598 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1600 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1602 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1604 (movti, mov<mode>): Call force_reg on one operand if required.
1605 * config/arm/vec-common.md (mov<mode>): Likewise.
1607 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1609 * config/arm/arm.c (arm_override_options): Enable scheduling for
1612 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1616 * expr.h (anti_adjust_stack_and_probe): Declare.
1617 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1618 parameter and rewrite head comment.
1619 (allocate_dynamic_stack_space): Adjust call to above function.
1620 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1622 * tree.h (dwarf2out_args_size): Delete.
1623 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1624 (dwarf2out_args_size_adjust): Delete prototype and move around.
1625 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1626 ACCUMULATE_OUTGOING_ARGS targets.
1628 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1630 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1631 DECL_SIZE of DECL_RESULT before evaluating it.
1633 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 PR tree-optimization/41987
1636 * fold-const.c (const_binop): Avoid using fold_buildN().
1638 2009-11-10 Martin Jambor <mjambor@suse.cz>
1640 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1641 (execute_all_ipa_stmt_fixups): Declare.
1642 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1643 * ipa-inline.c (pass_ipa_inline): Likewise.
1644 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1645 * ipa-reference.c (pass_ipa_reference): Likewise.
1646 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1647 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1648 (pass_ipa_lto_finish_out): Likewise.
1649 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1650 * passes.c (execute_ipa_stmt_fixups): New function.
1651 (execute_all_ipa_stmt_fixups): New function.
1652 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1654 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1657 * explow.c (probe_stack_range): Fix typo.
1658 * config/sparc/sparc.md (probe_stack): New expander.
1660 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1662 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1664 2009-11-09 Jason Merrill <jason@redhat.com>
1666 * gdbinit.in (pgq): New function for printing gimple sequence.
1668 2009-11-09 Paul Brook <paul@codesourcery.com>
1669 Daniel Jacobowitz <dan@codesourcery.com>
1670 Sandra Loosemore <sandra@codesourcery.com>
1672 * doc/extend.texi (Half-Precision): Update wording to reflect
1673 that there are now multiple -mfpu options that enable fp16
1675 * doc/invoke.texi: Update list of ARM -mfpu= options.
1676 * config.gcc: Update ARM --with-fpu option list.
1677 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1678 vfpv3xd and vfpv3xd-fp16.
1679 (use_vfp_abi): New function.
1680 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1682 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1683 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1684 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1685 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1687 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1689 (arm_print_operand): Handle 'p' modifier.
1690 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1692 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1693 (TARGET_FP16): Define.
1694 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1695 does not provide them.
1696 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1697 double-precision values on a single-precision FPU.
1698 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1699 double-precision constants.
1700 (movhf_vfp_neon): New pattern (was movhf_vfp).
1701 (movhf_vfp): Remove NEON instructions.
1702 * config/arm/constraints.md: Add new "Dy" constraint for
1703 double-precision constants. Update description of "Dv".
1704 * config/arm/arm.md: Disable double-precision patterns if the FPU
1705 does not provide them
1707 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1709 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1710 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1713 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1715 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1717 * configure.ac (--with-plugin-ld): New. Default to ld.
1718 * configure: Regenerated.
1719 * config.in: Likewise.
1721 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1722 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
1724 2009-11-08 Jonathan Gray <jsg@openbsd.org>
1726 * config/openbsd-stdint.h: Change to reflect what
1727 c_common_nodes_and_builtins expects.
1729 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
1731 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
1733 2009-11-08 Jakub Jelinek <jakub@redhat.com>
1736 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
1737 function contains at least one local dynamic name.
1738 (print_operand) <case '&'>: Instead output operand lossage diagnostics
1739 here if that happens.
1741 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
1742 Joern Rennecke <amylaar@spamcop.net>
1744 * cfgrtl.c (pass_free_cfg): Add pass name.
1745 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
1746 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
1747 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
1748 * df-core.c (pass_df_initialize_no_opt): Likewise.
1749 * except.c (pass_rtl_eh): Likewise.
1750 * function.c (pass_init_function, pass_leaf_regs): Likewise.
1751 * gcse.c (pass_rtl_pre): Change pass name.
1752 * passes.c (pass_postreload): Add pass name.
1753 (make_pass_instance): Don't use duplicate-tracking logic for
1754 names starting with '*'.
1755 (next_pass_1): Assert that pass has a name.
1756 (register_one_dump_file): If there is an space in the name,
1758 * predict.c (pass_strip_predict_hints): Add pass name.
1759 * reg-stack.c (pass_stack_regs): Likewise.
1760 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1761 * tree-cfg.c (pass_warn_function_return,
1762 pass_warn_function_noreturn): Add pass name.
1763 * tree-dfa.c (pass_referenced_vars): Likewise.
1764 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
1765 Fix whitespace before comment.
1766 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
1767 (pass_init_datastructures): Add pass name.
1768 * tree-ssa-loop.c (pass_record_bounds): Likewise.
1769 * tree-ssa.c (pass_early_warn_uninitialized,
1770 pass_late_warn_uninitialized): Likewise.
1771 * tree.c (pass_ipa_free_lang_data): Likewise.
1772 * doc/passes.texi (pass manager): Document how to disambiguate
1775 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
1777 * df-problems.c: Fix documentation for forward simulation of LR.
1778 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
1779 (df_simulate_finalize_forwards): Remove.
1780 * df.h (df_simulate_finalize_forwards): Remove.
1782 2009-11-08 Richard Guenther <rguenther@suse.de>
1784 * tree-ssa-structalias.c (build_succ_graph): Properly make
1785 variables escape if they are stored to anything.
1787 2009-11-08 Richard Guenther <rguenther@suse.de>
1789 PR rtl-optimization/41928
1790 * loop-invariant.c (free_loop_data): If we didn't allocate
1791 loop data do not try to free it.
1793 2009-11-07 Jason Merrill <jason@redhat.com>
1795 * tree.c (reconstruct_complex_type): Preserve attributes.
1797 2009-11-07 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-structalias.c (build_succ_graph): Feed stores
1800 to anything only to variables that can take pointers.
1801 (get_constraint_for_ssa_var): Properly exclude full
1802 variables from expanding.
1803 (first_vi_for_offset): Avoid overflow in arithmetic.
1804 (first_or_preceding_vi_for_offset): Likewise.
1805 (count_num_arguments): Fix implementation.
1806 (gate_ipa_pta): Do not run when not optimizing.
1808 2009-11-07 David Binderman <dcb314@hotmail.com>
1810 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
1811 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
1812 set but not used variables.
1813 (apply_args_reg_offset): Comment out as unused.
1814 * calls.c (flags_from_decl_or_type): Likewise.
1815 * genautomata.c (check_regexp_units_distribution): Likewise.
1817 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
1820 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
1821 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
1822 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
1823 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
1824 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
1825 operand alternatives.
1827 2009-11-06 Michael Matz <matz@suse.de>
1830 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
1831 of a potential reciprocal to really be reciprocals.
1833 2009-11-06 Jakub Jelinek <jakub@redhat.com>
1835 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
1836 lwpintrin.h after immintrin.h.
1837 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
1841 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
1842 or non-constant index, allow index one past the last element and
1843 allow exceeding array bound in arrays that might be used as flexible
1846 2009-11-05 Richard Henderson <rth@redhat.com>
1848 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
1850 2009-11-05 Paul Brook <paul@codesourcery.com>
1852 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
1853 (arm_fpu_desc): New.
1854 (all_fpus): Add FPU details.
1855 (fp_model_for_fpu): Remove.
1856 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
1857 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
1858 (arm_file_start): Use arm_fpu_desc.
1859 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
1860 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
1862 (TARGET_FPA_EMU2): Define.
1863 (arm_fp_model, fputype, arm_fpu_tune): Remove.
1864 (vfp_reg_type, arm_fpu_desc): New.
1865 * config/arm/arm.md (attr fpu): Simplify.
1866 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
1867 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
1868 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
1869 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
1870 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
1872 2009-11-05 Michael Matz <matz@suse.de>
1874 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
1876 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
1879 2009-11-04 Jason Merrill <jason@redhat.com>
1882 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
1883 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
1884 (output_constant): Avoid crash after error.
1886 2009-11-05 Martin Jambor <mjambor@suse.cz>
1888 * tree-sra.c (struct access): Changed comment of next_sibling field.
1889 (analyze_modified_params): Loop over accesses of a group rather than
1890 over all with the ame base, pass a common bitmap to
1892 (unmodified_by_ref_scalar_representative): Build link lists of
1893 accesses of a group.
1894 (splice_param_accesses): Likewise.
1896 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
1898 * df-scan.c (df-uses-record): Add case zero_extract of mem.
1900 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
1904 * config/i386/i386.md (probe_stack): New expander.
1905 (logical operation peepholes): Do not split stack checking probes.
1907 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1908 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1910 * doc/invoke.texi (-mlwp): Add documentation.
1911 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
1912 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
1913 (x86_64-*-*): Ditto.
1914 * config/i386/lwpintrin.h: New file, provide x86 compiler
1915 intrinisics for LWP.
1916 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
1917 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
1918 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1920 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1921 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1922 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1923 (OPTION_MASK_ISA_LWP_UNSET): New.
1924 (ix86_handle_option): Handle -mlwp.
1925 (isa_opts): Handle -mlwp.
1926 (enum pta_flags): Add PTA_LWP.
1927 (override_options): Add LWP support.
1928 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1929 (IX86_BUILTIN_LLWPCB32): Ditto.
1930 (IX86_BUILTIN_LLWPCB64): Ditto.
1931 (IX86_BUILTIN_SLWPCB16): Ditto.
1932 (IX86_BUILTIN_SLWPCB32): Ditto.
1933 (IX86_BUILTIN_SLWPCB64): Ditto.
1934 (IX86_BUILTIN_LWPVAL16): Ditto.
1935 (IX86_BUILTIN_LWPVAL32): Ditto.
1936 (IX86_BUILTIN_LWPVAL64): Ditto.
1937 (IX86_BUILTIN_LWPINS16): Ditto.
1938 (IX86_BUILTIN_LWPINS32): Ditto.
1939 (IX86_BUILTIN_LWPINS64): Ditto.
1940 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1941 (builtin_description): Ditto.
1942 (ix86_init_mmx_sse_builtins): Ditto.
1943 (ix86_expand_special_args_builtin): Ditto.
1944 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1946 (UNSPEC_SLWP_INTRINSIC): Ditto.
1947 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1948 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1949 (lwp_llwpcbhi1): New lwp pattern.
1950 (lwp_llwpcbsi1): Ditto.
1951 (lwp_llwpcbdi1): Ditto.
1952 (lwp_slwpcbhi1): Ditto.
1953 (lwp_slwpcbsi1): Ditto.
1954 (lwp_slwpcbdi1): Ditto.
1955 (lwp_lwpvalhi3): Ditto.
1956 (lwp_lwpvalsi3): Ditto.
1957 (lwp_lwpvaldi3): Ditto.
1958 (lwp_lwpinshi3): Ditto.
1959 (lwp_lwpinssi3): Ditto.
1960 (lwp_lwpinsdi3): Ditto.
1962 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1963 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1966 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1969 2009-11-04 Richard Guenther <rguenther@suse.de>
1970 Rafael Avila de Espindola <espindola@google.com>
1972 * gcc.c (process_command): Handle arguments name@offset.
1974 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1975 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1977 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1978 (x86_64-*-*): Ditto.
1979 * config/i386/xopintrin.h: New file, provide common x86 compiler
1980 intrinisics for XOP.
1981 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1982 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1983 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1985 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1986 * config/i386/i386.opt (-mxop): New switch for XOP support.
1987 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1988 (UNSPEC_XOP_TRUEFALSE)
1989 (UNSPEC_XOP_PERMUTE)
1990 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1991 (PPERM_*): New constants for vpperm instruction.
1992 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1993 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1994 (OPTION_MASK_ISA_XOP_UNSET): New.
1995 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1996 (ix86_handle_option): Handle -mxop.
1997 (isa_opts): Handle -mxop.
1998 (enum pta_flags): Add PTA_XOP.
1999 (override_options): Add XOP support.
2000 (print_operand): Add code for XOP compare instructions.
2001 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
2002 (ix86_expand_int_vcond): Extend for XOP compare instruction.
2004 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
2005 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
2006 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
2007 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
2008 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
2009 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
2010 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
2012 (IX86_BUILTIN_VPCMOV256): Ditto.
2013 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
2014 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
2015 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
2016 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
2017 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
2018 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
2020 (IX86_BUILTIN_VPPERM): Ditto.
2022 (IX86_BUILTIN_VPMACSSWW): Ditto.
2023 (IX86_BUILTIN_VPMACSWW): Ditto.
2024 (IX86_BUILTIN_VPMACSSWD): Ditto.
2025 (IX86_BUILTIN_VPMACSWD): Ditto.
2026 (IX86_BUILTIN_VPMACSSDD): Ditto.
2027 (IX86_BUILTIN_VPMACSDD): Ditto.
2028 (IX86_BUILTIN_VPMACSSDQL): Ditto.
2029 (IX86_BUILTIN_VPMACSSDQH): Ditto.
2030 (IX86_BUILTIN_VPMACSDQL): Ditto.
2031 (IX86_BUILTIN_VPMACSDQH): Ditto.
2032 (IX86_BUILTIN_VPMADCSSWD): Ditto.
2033 (IX86_BUILTIN_VPMADCSWD): Ditto.
2035 (IX86_BUILTIN_VPHADDBW): Ditto.
2036 (IX86_BUILTIN_VPHADDBD): Ditto.
2037 (IX86_BUILTIN_VPHADDBQ): Ditto.
2038 (IX86_BUILTIN_VPHADDWD): Ditto.
2039 (IX86_BUILTIN_VPHADDWQ): Ditto.
2040 (IX86_BUILTIN_VPHADDDQ): Ditto.
2041 (IX86_BUILTIN_VPHADDUBW): Ditto.
2042 (IX86_BUILTIN_VPHADDUBD): Ditto.
2043 (IX86_BUILTIN_VPHADDUBQ): Ditto.
2044 (IX86_BUILTIN_VPHADDUWD): Ditto.
2045 (IX86_BUILTIN_VPHADDUWQ): Ditto.
2046 (IX86_BUILTIN_VPHADDUDQ): Ditto.
2047 (IX86_BUILTIN_VPHSUBBW): Ditto.
2048 (IX86_BUILTIN_VPHSUBWD): Ditto.
2049 (IX86_BUILTIN_VPHSUBDQ): Ditto.
2051 (IX86_BUILTIN_VPROTB): Ditto.
2052 (IX86_BUILTIN_VPROTW): Ditto.
2053 (IX86_BUILTIN_VPROTD): Ditto.
2054 (IX86_BUILTIN_VPROTQ): Ditto.
2055 (IX86_BUILTIN_VPROTB_IMM): Ditto.
2056 (IX86_BUILTIN_VPROTW_IMM): Ditto.
2057 (IX86_BUILTIN_VPROTD_IMM): Ditto.
2058 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
2060 (IX86_BUILTIN_VPSHLB): Ditto.
2061 (IX86_BUILTIN_VPSHLW): Ditto.
2062 (IX86_BUILTIN_VPSHLD): Ditto.
2063 (IX86_BUILTIN_VPSHLQ): Ditto.
2064 (IX86_BUILTIN_VPSHAB): Ditto.
2065 (IX86_BUILTIN_VPSHAW): Ditto.
2066 (IX86_BUILTIN_VPSHAD): Ditto.
2067 (IX86_BUILTIN_VPSHAQ): Ditto.
2069 (IX86_BUILTIN_VFRCZSS): Ditto.
2070 (IX86_BUILTIN_VFRCZSD): Ditto.
2071 (IX86_BUILTIN_VFRCZPS): Ditto.
2072 (IX86_BUILTIN_VFRCZPD): Ditto.
2073 (IX86_BUILTIN_VFRCZPS256): Ditto.
2074 (IX86_BUILTIN_VFRCZPD256): Ditto.
2076 (IX86_BUILTIN_VPCOMEQUB): Ditto.
2077 (IX86_BUILTIN_VPCOMNEUB): Ditto.
2078 (IX86_BUILTIN_VPCOMLTUB): Ditto.
2079 (IX86_BUILTIN_VPCOMLEUB): Ditto.
2080 (IX86_BUILTIN_VPCOMGTUB): Ditto.
2081 (IX86_BUILTIN_VPCOMGEUB): Ditto.
2082 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
2083 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
2085 (IX86_BUILTIN_VPCOMEQUW): Ditto.
2086 (IX86_BUILTIN_VPCOMNEUW): Ditto.
2087 (IX86_BUILTIN_VPCOMLTUW): Ditto.
2088 (IX86_BUILTIN_VPCOMLEUW): Ditto.
2089 (IX86_BUILTIN_VPCOMGTUW): Ditto.
2090 (IX86_BUILTIN_VPCOMGEUW): Ditto.
2091 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
2092 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
2094 (IX86_BUILTIN_VPCOMEQUD): Ditto.
2095 (IX86_BUILTIN_VPCOMNEUD): Ditto.
2096 (IX86_BUILTIN_VPCOMLTUD): Ditto.
2097 (IX86_BUILTIN_VPCOMLEUD): Ditto.
2098 (IX86_BUILTIN_VPCOMGTUD): Ditto.
2099 (IX86_BUILTIN_VPCOMGEUD): Ditto.
2100 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
2101 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
2103 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
2104 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
2105 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
2106 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
2107 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
2108 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
2109 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
2110 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
2112 (IX86_BUILTIN_VPCOMEQB): Ditto.
2113 (IX86_BUILTIN_VPCOMNEB): Ditto.
2114 (IX86_BUILTIN_VPCOMLTB): Ditto.
2115 (IX86_BUILTIN_VPCOMLEB): Ditto.
2116 (IX86_BUILTIN_VPCOMGTB): Ditto.
2117 (IX86_BUILTIN_VPCOMGEB): Ditto.
2118 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
2119 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
2121 (IX86_BUILTIN_VPCOMEQW): Ditto.
2122 (IX86_BUILTIN_VPCOMNEW): Ditto.
2123 (IX86_BUILTIN_VPCOMLTW): Ditto.
2124 (IX86_BUILTIN_VPCOMLEW): Ditto.
2125 (IX86_BUILTIN_VPCOMGTW): Ditto.
2126 (IX86_BUILTIN_VPCOMGEW): Ditto.
2127 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
2128 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
2130 (IX86_BUILTIN_VPCOMEQD): Ditto.
2131 (IX86_BUILTIN_VPCOMNED): Ditto.
2132 (IX86_BUILTIN_VPCOMLTD): Ditto.
2133 (IX86_BUILTIN_VPCOMLED): Ditto.
2134 (IX86_BUILTIN_VPCOMGTD): Ditto.
2135 (IX86_BUILTIN_VPCOMGED): Ditto.
2136 (IX86_BUILTIN_VPCOMFALSED): Ditto.
2137 (IX86_BUILTIN_VPCOMTRUED): Ditto.
2139 (IX86_BUILTIN_VPCOMEQQ): Ditto.
2140 (IX86_BUILTIN_VPCOMNEQ): Ditto.
2141 (IX86_BUILTIN_VPCOMLTQ): Ditto.
2142 (IX86_BUILTIN_VPCOMLEQ): Ditto.
2143 (IX86_BUILTIN_VPCOMGTQ): Ditto.
2144 (IX86_BUILTIN_VPCOMGEQ): Ditto.
2145 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
2146 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
2148 (enum multi_arg_type): New enum for describing the various XOP
2149 intrinsic argument types.
2150 (bdesc_multi_arg): New table for XOP intrinsics.
2151 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
2152 (ix86_expand_multi_arg_builtin): New function for creating XOP
2155 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
2156 (xop_pmacsww): Ditto.
2157 (xop_pmacssww): Ditto.
2158 (xop_pmacsdd): Ditto.
2159 (xop_pmacssdd): Ditto.
2160 (xop_pmacssdql): Ditto.
2161 (xop_pmacssdqh): Ditto.
2162 (xop_pmacsdql): Ditto.
2163 (xop_pmacsdql_mem): Ditto.
2164 (xop_mulv2div2di3_low): Ditto.
2165 (xop_pmacsdqh): Ditto.
2166 (xop_pmacsdqh_mem): Ditto.
2167 (xop_mulv2div2di3_high): Ditto.
2168 (xop_pmacsswd): Ditto.
2169 (xop_pmacswd): Ditto.
2170 (xop_pmadcsswd): Ditto.
2171 (xop_pmadcswd): Ditto.
2172 (xop_pcmov_<mode>): Ditto.
2173 (xop_pcmov_<mode>256): Ditto.
2174 (xop_phaddbw): Ditto.
2175 (xop_phaddbd): Ditto.
2176 (xop_phaddbq): Ditto.
2177 (xop_phaddwd): Ditto.
2178 (xop_phaddwq): Ditto.
2179 (xop_phadddq): Ditto.
2180 (xop_phaddubw): Ditto.
2181 (xop_phaddubd): Ditto.
2182 (xop_phaddubq): Ditto.
2183 (xop_phadduwd): Ditto.
2184 (xop_phadduwq): Ditto.
2185 (xop_phaddudq): Ditto.
2186 (xop_phsubbw): Ditto.
2187 (xop_phsubwd): Ditto.
2188 (xop_phsubdq): Ditto.
2190 (rotl<mode>3): Ditto.
2191 (rotr<mode>3): Ditto.
2192 (xop_rotl<mode>3): Ditto.
2193 (xop_rotr<mode>3): Ditto.
2194 (vrotr<mode>3): Ditto.
2195 (vrotl<mode>3): Ditto.
2196 (xop_vrotl<mode>3): Ditto.
2197 (vlshr<mode>3): Ditto.
2198 (vashr<mode>3): Ditto.
2200 (xop_ashl<mode>3): Ditto.
2201 (xop_lshl<mode>3): Ditto.
2202 (ashlv16qi3): Ditto.
2203 (lshlv16qi3): Ditto.
2204 (ashrv16qi3): Ditto.
2206 (xop_frcz<mode>2): Ditto.
2207 (xop_vmfrcz<mode>2): Ditto.
2208 (xop_frcz<mode>2256): Ditto.
2209 (xop_maskcmp<mode>3): Ditto.
2210 (xop_maskcmp_uns<mode>3): Ditto.
2211 (xop_maskcmp_uns2<mode>3): Ditto.
2212 (xop_pcom_tf<mode>3): Ditto.
2214 * doc/invoke.texi (-mxop): Add documentation.
2215 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
2217 2009-11-03 Mark Mitchell <mark@codesourcery.com>
2220 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
2221 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
2222 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
2224 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
2227 * arm.md (peephole2 patterns for move and compare): New.
2229 2009-11-04 Nick Clifton <nickc@redhat.com>
2231 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
2232 Make sure that it does not allow CONST_DOUBLEs.
2233 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
2234 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
2235 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
2236 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
2237 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
2238 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
2239 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
2240 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
2241 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
2242 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
2243 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
2244 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
2245 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
2246 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
2247 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
2249 2009-11-04 Richard Guenther <rguenther@suse.de>
2251 PR tree-optimization/41919
2252 * tree-vrp.c (test_for_singularity): Properly compare values.
2254 2009-11-04 Revital Eres <eres@il.ibm.com>
2256 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2257 Consider peeling for alignment only for stores and remove
2258 redundant assignment.
2260 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
2263 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
2264 (m68k_ok_for_sibcall_p): Handle different result return locations.
2266 2009-11-04 Richard Guenther <rguenther@suse.de>
2268 * c-opts.c (c_common_post_options): Move LTO option processing
2270 * opts.c (decode_options): ... here.
2272 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2274 * c-common.c (fold_offsetof_1): Use %wd instead of
2275 HOST_WIDE_INT_PRINT_DEC.
2277 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2279 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2282 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2284 * config.gcc (vax-*-linux*): Keep the original contents of
2285 tmake_file while adding vax/t-linux.
2287 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2291 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2292 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2293 (STACK_CHECK_MOVING_SP): Likewise.
2294 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2295 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2296 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2297 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2298 Document PROBE_STACK.
2299 * explow.c (anti_adjust_stack_and_probe): New function.
2300 (allocate_dynamic_stack_space): Do not directly allocate space if
2301 STACK_CHECK_MOVING_SP, instead invoke above function.
2302 (emit_stack_probe): Handle probe_stack insn.
2303 (PROBE_INTERVAL): New macro.
2304 (STACK_GROW_OPTAB): Likewise.
2305 (STACK_GROW_OFF): Likewise.
2306 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2307 loop condition in the small constant case. Rewrite in the general
2308 case to be immune to wraparounds. Make sure the address of probes
2309 is valid. Try to use [base + disp] addressing mode if possible.
2310 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2311 checking is enabled and STACK_CHECK_MOVING_SP.
2312 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2313 return 1 for volatile references to the stack pointer.
2314 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2315 __builtin_alloca if stack checking is enabled.
2316 * unwind-dw2.c (uw_identify_context): Take into account whether the
2317 context is that of a signal frame or not.
2318 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2319 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2321 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2323 PR rtl-optimization/41917
2324 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2325 operand isn't known to be 0, return 1.
2327 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2329 * config/mips/mips.md: Fix typos.
2331 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2333 * doc/invoke.texi: Fix typo.
2335 2009-11-03 Paul Brook <paul@codesourcery.com>
2337 * config/arm/neon.ml (vectype): Add T_floatSF.
2338 (string_of_vectype): Ditto.
2339 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2340 (deftypes): Use float for float32_t.
2341 * config/arm/arm_neon.h: Regenerate.
2343 2009-11-03 Nick Clifton <nickc@redhat.com>
2344 Kevin Buettner <kevinb@redhat.com>
2346 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2347 order of expected registers.
2348 (rx_load_multiple_vector): Likewise.
2349 (rx_rtsd_vector): Likewise.
2350 * config/rx/rx.c (rx_cpu_type): New variable.
2351 (rx_print_operand): Fix bug printing 64-bit constant values.
2352 (rx_emit_stack_pushm): Reverse order of pushed registers.
2353 (gen_rx_store_vector): Likewise.
2354 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2356 (is_exception_func): Rename to is_interrupt_func and only accept
2357 "interrupt" as the attribute name.
2358 (rx_get_stack_layout): Use new function name.
2359 (rx_func_attr_inlinable): Likewise.
2360 (rx_attribute_table): Remove "exception".
2361 (rx_expand_prologue): If necessary push the accumulator register
2362 in the prologue of interrupt functions.
2363 (rx_expand_epilogue): If necessary pop the accumulator.
2364 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2365 (rx_expand_builtin_stz): Remove.
2366 (rx_expand_builtin_mvtipl): New function.
2367 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2368 (rx_expand_builtin): Likewise.
2369 (rx_enable_fpu): New variable.
2370 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2371 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2372 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2373 (enum rx_cpu_types): Define.
2374 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2375 (INCOMING_FRAME_SP_OFFSET): Define.
2376 (ARG_POINTER_CFA_OFFSET): Define.
2377 (FRAME_POINTER_CFA_OFFSET): Define.
2378 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2379 (ALLOW_RX_FPU_INSNS): Define.
2380 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2381 fast_math_flags_set_p.
2382 (UNSPEC_BUILTIN_MVTIPL): Define.
2383 (revl): Rename to bswapsi2.
2384 (bswaphi2): New pattern.
2385 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2386 (mvtaclo): Likewise.
2388 (mvtc): Remove clobber of cc0.
2391 * config/rx/rx.opt (mieee): Remove.
2396 (msave-acc-in-interrupts): Add.
2397 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2398 (MULTILIB_DIRS): Likewise.
2399 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2400 * doc/extend.texi: Remove description of "exception" function
2402 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2403 -msave-acc-in-interrupts options.
2405 2009-11-03 Richard Guenther <rguenther@suse.de>
2407 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2409 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2412 * c-common.c (fold_offsetof_1): Issue errors when the member
2413 designator of the offsetof expression is not legitimate.
2415 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2417 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2418 names instead of numerical constants.
2419 (sse_prologue_save): Ditto.
2420 (*sse_prologue_save_insn): Ditto.
2422 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2426 (TARGET_CALL_ESP): New define.
2427 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2429 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2430 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2431 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2433 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2434 New patterns, use "lsm" as operand 1 constraint.
2435 * config/i386/predicates.md (call_insn_operand): Depend on
2436 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2438 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2440 PR tree-optimization/41857
2441 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2442 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2444 * tree-ssa-address.c (move_hint_to_base): New function.
2445 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2446 address space associated with TYPE.
2447 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2448 most_expensive_mult_to_index. Call move_hint_to_base.
2449 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2450 TYPE to addr_to_parts.
2452 2009-11-02 Martin Jambor <mjambor@suse.cz>
2454 PR tree-optimization/41750
2455 * tree-sra.c (analyze_modified_params): Loop over all
2456 representatives of components of a parameter.
2458 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2460 PR tree-optimization/41841
2461 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2462 local variables of not yet materialized clones.
2465 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2466 for a VOIDmode variable.
2469 * c-pragma.c (visstack): Change into vector of ints rather than
2470 enum symbol_visibility.
2471 (push_visibility): Add kind argument, push default_visibility together
2473 (pop_visibility): Add kind argument, return true if successful, fail
2474 if visibility stack is empty or if stack top is of different kind.
2475 (handle_pragma_visibility): Don't check length of visstack, instead
2476 call pop_visibility and issue diagnostics if it failed. Pass 0
2477 as last argument to push_visibility and pop_visibility.
2478 * c-pragma.h (push_visibility): Add kind argument.
2479 (pop_visibility): Likewise. Return bool instead of void.
2481 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2483 * tree.def (TARGET_MEM_REF): Update comment.
2484 * alias.c (get_alias_set): Retrieve the original memory reference for
2485 a TARGET_MEM_REF before proceeding.
2487 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2489 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2490 frv_function_value_regno_p): New functions.
2491 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2492 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2493 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2494 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2496 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2498 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2499 new 'outgoing' argument.
2500 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2501 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2502 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2503 LIBCALL_VALUE): Remove.
2504 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2505 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2506 (mh10300_function_value_regno_p): Declare.
2508 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2510 * config/arm/cortex-a9.md: New - integer pipeline description.
2512 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2514 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2515 aborting if the sizes of the two references don't match.
2517 2009-10-31 Toon Moene <toon@moene.org>
2519 * ipa-inline.c (cgraph_decide_inlining):
2520 Include reason for not inlining called-once functions in dump file.
2522 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2524 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2525 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2526 (LINK_SPEC): BE_LINK_SPEC added.
2528 2009-10-30 Richard Guenther <rguenther@suse.de>
2531 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2533 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2535 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2536 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2539 2009-10-30 Martin Jambor <mjambor@suse.cz>
2541 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2543 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2546 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2547 first. Move assert on stack_alignment_estimated just before
2548 setting stack_realign_needed.
2549 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2550 Don't call update_stack_boundary.
2552 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2553 (verride_options): Don't check ix86_force_align_arg_pointer here.
2554 (ix86_function_ok_for_sibcall): Use it.
2555 (ix86_update_stack_boundary): Likewise.
2557 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2559 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2561 * arm.md (QHSI): New mode iterator.
2562 (movqi): If generating for thumb, then truncate any immediate to
2564 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2566 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2569 2009-10-29 Cary Coutant <ccoutant@google.com>
2572 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2573 locations in the source).
2574 (store_vcall_insn): New function.
2575 (lookup_vcall_insn): New function.
2576 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2577 (dwarf2out_copy_call_info): New function.
2578 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2579 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2580 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2581 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2582 (debug_nothing_rtx_rtx): New dummy hook.
2583 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2584 (xcoff_debug_hooks): Likewise.
2585 * sdbout.c (sdb_debug_hooks): Likewise.
2586 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2588 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2590 * doc/invoke.texi (mmcount-ra-address): Document new command line
2592 * config/mips/mips.opt (mmcount-ra-address): New option.
2593 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2595 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2597 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2598 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2600 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2601 mips_function_profiler.
2603 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2607 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2608 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2609 * optc-gen.awk (cl_target_option_restore): Include call to
2610 targetm.override_options_after_change.
2611 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2612 * target.h (override_options_after_change): New.
2613 * c-common.c (parse_optimize_options): Call
2614 targetm.override_options_after_change.
2615 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2616 (ia64_override_options_after_change): New.
2617 (ia64_override_options) Add call to above.
2619 2009-10-29 Michael Matz <matz@suse.de>
2621 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2622 (gate_convert_to_rsqrt): Ditto.
2623 (pass_convert_to_rsqrt): Ditto.
2624 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2625 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2628 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2630 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2632 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2635 2009-10-29 Martin Jambor <mjambor@suse.cz>
2637 PR tree-optimization/41775
2638 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2639 (generate_subtree_copies): Do not unshare agg.
2640 (load_assign_lhs_subreplacements): Do not unshare rhs.
2641 (sra_modify_assign): Do not unshare exprs.
2642 (propagate_subacesses_accross_link): Renamed to
2643 propagate_subaccesses_across_link.
2645 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2647 * arm.c (count_insns_for_constant): Rework to support counting for
2648 thumb2 immediates as well.
2649 (find_best_start): Split out from arm_gen_constant.
2650 (arm_gen_constant): Rework to support XOR with immediate.
2652 2009-10-29 Chao-ying Fu <fu@mips.com>
2654 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2656 (mips_expand_synci_loop): Use the length rtx to control the
2657 synci loop from the begin rtx that points to the first byte of
2660 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2662 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2664 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2666 * dbxout.c (dbxout_common_check): Accept non public trees.
2667 * dwarf2out.c (fortran_common): Accept non public trees.
2669 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2671 * common.opt (fuse-linker-plugin): New option.
2672 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2674 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2676 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2678 PR rtl-optimization/39715
2679 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2680 (gen_cstoresi_ltu_thumb1): New splitter.
2682 2009-10-28 Richard Guenther <rguenther@suse.de>
2686 * tree-ssa.c (useless_type_conversion_p): Do not treat
2687 conversions to pointers to incomplete types as useless.
2688 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2691 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2693 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2694 vt_expand_loc unnecessarily when location is not a register nor
2698 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2699 fields don't have DECL_NAME.
2702 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2703 call convert_memory_address on addr.
2706 * config/i386/i386.c (ix86_pic_register_p): Don't call
2707 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2709 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2711 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2712 a variable part from its REG, MEM or VALUE.
2714 2009-10-28 Richard Guenther <rguenther@suse.de>
2716 * gimple.c (gimple_get_alias_set): Fix comment typo.
2718 2009-10-28 Richard Guenther <rguenther@suse.de>
2720 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2721 (free_lang_data): Unconditionally compute alias sets for all
2722 standard integer types. Bail out if gate bailed out previously.
2723 Do not reset the types_compatible_p langhook.
2724 (gate_free_lang_data): Remove.
2725 (struct pass_ipa_free_lang_data): Enable unconditionally.
2726 * gimple.c (gimple_get_alias_set): Use the same alias-set for
2729 2009-10-28 Richard Guenther <rguenther@suse.de>
2732 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
2733 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
2734 (call_may_clobber_ref_p_1): Likewise.
2735 * tree-ssa-structalias.c (find_func_aliases): Likewise.
2736 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
2738 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2740 PR rtl-optimization/41812
2743 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2745 * df-problems.c (df_md_scratch): New.
2746 (df_md_alloc, df_md_free): Allocate/free it.
2747 (df_md_local_compute): Only include live registers in init.
2748 (df_md_transfer_function): Prune the in-set computed by
2749 the confluence function, and the gen-set too.
2751 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2753 PR rtl-optimization/39715
2754 * combine.c (simplify_comparison): Use extensions to
2755 widen comparisons. Try an ANDing first.
2757 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2759 PR rtl-optimization/40741
2760 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
2761 a small constant is cheap.
2762 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
2763 force_reg on the LHS.
2764 (xorsi3): Likewise, and split the XOR if the constant is complex
2765 and not in Thumb mode.
2767 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2769 * expmed.c (emit_store_flag): Check costs before
2770 transforming to the opposite representation.
2772 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2774 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
2775 cstore result to DImode.
2777 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2779 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
2780 inside the unspec vector.
2782 2009-10-27 Richard Henderson <rth@redhat.com>
2784 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
2786 2009-10-27 Richard Henderson <rth@redhat.com>
2789 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
2790 eh_region_may_contain_throw; update users.
2791 (eh_region_may_contain_throw): New function.
2792 (lower_catch): Check flag_exceptions before creating exception region.
2793 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
2794 (lower_cleanup): Tidy existing flag_exceptions check to match.
2796 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
2799 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
2800 * config/i386/mingw.opt: Add fset-stack-executable.
2801 * config/i386/i386.c (ix86_trampoline_init): Make call to
2802 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
2803 defined and its value is not zero.
2806 2009-10-27 Richard Guenther <rguenther@suse.de>
2808 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
2809 handle calls to externally visible functions like in regular mode.
2810 (create_variable_info_for): Do not create function infos here.
2811 (have_alias_info): Remove write-only variable.
2812 (solve_constraints): New function split out from common code
2813 in compute_points_to_sets and ipa_pta_execute.
2814 (compute_points_to_sets): Adjust.
2815 (ipa_pta_execute): Likewise. Handle clones and externally visible
2816 functions like in non-IPA mode.
2818 2009-10-27 Jakub Jelinek <jakub@redhat.com>
2821 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
2824 2009-10-27 Richard Guenther <rguenther@suse.de>
2826 * tree-complex.c (expand_complex_div_wide): Check for
2827 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
2829 2009-10-27 Revital Eres <eres@il.ibm.com>
2831 PR tree-optimization/40648
2832 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2833 Change decision of when to peel for alignment.
2835 2009-10-27 Richard Guenther <rguenther@suse.de>
2838 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
2840 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
2843 * fold-const.c (fold_binary_loc): Do not call
2844 protected_set_expr_location.
2846 2009-10-27 Wei Guozhi <carrot@google.com>
2849 * target.h (have_conditional_execution): Add a new target hook
2851 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
2852 * targhooks.h (default_have_conditional_execution): Likewise.
2853 * targhooks.c (default_have_conditional_execution): Likewise.
2854 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
2855 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
2856 (arm_have_conditional_execution): New function.
2857 * ifcvt.c (noce_process_if_block, find_if_header,
2858 cond_exec_find_if_block, dead_or_predicable): Change the usage of
2859 macro HAVE_conditional_execution to a target hook call.
2860 * recog.c (peephole2_optimize): Likewise.
2861 * sched-rgn.c (add_branch_dependences): Likewise.
2862 * final.c (asm_insn_count, final_scan_insn): Likewise.
2863 * bb-reorder.c (HAVE_conditional_execution): Remove it.
2865 2009-10-26 Ben Elliston <bje@au.ibm.com>
2866 Michael Meissner <meissner@linux.vnet.ibm.com>
2867 Ulrich Weigand <uweigand@de.ibm.com>
2869 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
2870 * config/spu/spu_cache.h: New file.
2872 * config/spu/cachemgr.c: New file.
2873 * config/spu/cache.S: New file.
2875 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
2876 (ADDR_SPACE_EA): Define.
2877 (TARGET_ADDR_SPACE_KEYWORDS): Define.
2878 * config/spu/spu.c (EAmode): New macro.
2879 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2880 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2881 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
2882 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2883 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2884 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2885 (TARGET_ASM_SELECT_SECTION): Likewise.
2886 (TARGET_ASM_UNIQUE_SECTION): Likewise.
2887 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2888 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2889 (ea_symbol_ref): New function.
2890 (spu_legitimate_constant_p): Handle __ea qualified addresses.
2891 (spu_addr_space_legitimate_address_p): New function.
2892 (spu_addr_space_legitimize_address): Likewise.
2893 (cache_fetch): New global.
2894 (cache_fetch_dirty): Likewise.
2895 (ea_alias_set): Likewise.
2896 (ea_load_store): New function.
2897 (ea_load_store_inline): Likewise.
2898 (expand_ea_mem): Likewise.
2899 (spu_expand_mov): Handle __ea qualified memory references.
2900 (spu_addr_space_pointer_mode): New function.
2901 (spu_addr_space_address_mode): Likewise.
2902 (spu_addr_space_subset_p): Likewise.
2903 (spu_addr_space_convert): Likewise.
2904 (spu_section_type_flags): Handle "._ea" section.
2905 (spu_select_section): New function.
2906 (spu_unique_section): Likewise.
2907 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
2908 and __EA64__ predefined macros.
2909 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
2910 -matomic-updates switches.
2912 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
2913 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
2914 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
2915 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
2916 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
2917 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
2918 $(T)cache128k.o): Likewise.
2919 ($(T)libgcc_%.a): Likewise.
2921 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2922 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2923 (-maddress-space-conversion): Likewise.
2924 (-mcache-size=): Likewise.
2925 (-matomic-updates): Likewise.
2926 * doc/invoke.texi (-mea32/-mea64): Document.
2927 (-maddress-space-conversion): Likewise.
2928 (-mcache-size=): Likewise.
2929 (-matomic-updates): Likewise.
2931 2009-10-26 Ben Elliston <bje@au.ibm.com>
2932 Michael Meissner <meissner@linux.vnet.ibm.com>
2933 Ulrich Weigand <uweigand@de.ibm.com>
2935 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2937 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2938 defined, add the named address space keywords.
2939 (c_addr_space_name): New function.
2940 (complete_array_type): Preserve named address space.
2941 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2942 instead of targetm.valid_pointer_mode.
2944 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2945 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2946 (ADDR_SPACE_KEYWORD): New macro.
2947 (c_addr_space_name): Add prototype.
2949 * c-tree.h (struct c_declspecs): Add address_space member.
2950 (declspecs_add_addrspace): Add prototype.
2952 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2954 * c-parser.c (c_parse_init): Add assertion.
2955 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2956 (c_lex_one_token): Handle address space keywords.
2957 (c_token_starts_typename): Likewise.
2958 (c_token_starts_declspecs): Likewise.
2959 (c_parser_declspecs): Likewise.
2960 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2961 literal within function qualified with named address space.
2963 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2964 address space qualifiers.
2965 (shadow_tag_warned): Warn about useless address space qualifiers.
2966 (quals_from_declspecs): Handle address space qualifiers.
2967 (grokdeclarator): Likewise.
2968 (build_null_declspecs): Likewise.
2969 (declspecs_add_addrspace): New function.
2971 * c-typeck.c (addr_space_superset): New function.
2972 (qualify_type): Handle named address spaces.
2973 (composite_type): Likewise.
2974 (common_pointer_type): Likewise.
2975 (comp_target_types): Likewise.
2976 (build_conditional_expr): Likewise.
2977 (handle_warn_cast_qual): Likewise.
2978 (build_c_cast): Likewise.
2979 (convert_for_assignment): Likewise.
2980 (build_binary_op): Likewise.
2981 (pointer_diff): Handle named address spaces. Use intermediate
2982 integer type of sufficient size if required.
2984 2009-10-26 Ben Elliston <bje@au.ibm.com>
2985 Michael Meissner <meissner@linux.vnet.ibm.com>
2986 Ulrich Weigand <uweigand@de.ibm.com>
2988 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2989 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2990 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2992 * target.h (struct target_def): Add pointer_mode, address_mode,
2993 and valid_pointer_mode to addr_space substructure.
2994 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2995 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2996 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2997 (TARGET_ADDR_SPACE_HOOKS): Add them.
2998 * targhooks.c (target_default_pointer_address_modes_p): New function.
2999 * target.h (target_default_pointer_address_modes_p): Add prototype.
3000 * targhooks.c (default_addr_space_pointer_mode): New function.
3001 (default_addr_space_address_mode): Likewise.
3002 (default_addr_space_valid_pointer_mode): Likewise.
3003 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
3004 (default_addr_space_address_mode): Likewise.
3005 (default_addr_space_valid_pointer_mode): Likewise.
3006 * output.h (default_valid_pointer_mode): Move to ...
3007 * targhooks.h (default_valid_pointer_mode): ... here.
3008 * varasm.c (default_valid_pointer_mode): Move to ...
3009 * targhooks.c (default_valid_pointer_mode): ... here.
3011 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
3012 instead of targetm.valid_pointer_mode.
3014 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
3015 * tree.c (integer_pow2p): Likewise.
3016 (tree_log2): Likewise.
3017 (tree_floor_log2): Likewise.
3018 (signed_or_unsigned_type_for): Support pointer type of different size.
3019 (int_or_pointer_precision): New function.
3020 * tree.h (int_or_pointer_precision): Add prototype.
3021 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
3022 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
3023 incoming pointer type instead of POINTER_SIZE.
3025 * tree.c (build_pointer_type): Use appropriate pointer mode
3026 instead of ptr_mode.
3027 (build_reference_type): Likewise.
3028 * expr.c (store_expr): Likewise.
3029 (expand_expr_addr_expr): Likewise.
3030 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
3031 * cfgexpand.c (expand_debug_expr): Likewise.
3033 * auto-inc-dec.c: Include "target.h".
3034 (try_merge): Use appropriate address mode instead of Pmode.
3035 (find_inc): Likewise.
3036 * combine.c (find_split_point): Likewise.
3037 * cselib.c (cselib_record_sets): Likewise.
3038 * dse.c (replace_inc_dec): Likewise.
3039 (canon_address): Likewise.
3040 * var-tracking.c (replace_expr_with_values): Likewise.
3041 (count_uses): Likewise.
3042 (add_uses): Likewise.
3043 (add_stores): Likewise.
3044 * emit-rtl.c: Include "target.h".
3045 (adjust_address_1): Use appropriate address mode instead of Pmode.
3046 (offset_address): Likewise.
3047 * explow.c (break_out_memory_refs): Likewise.
3048 (memory_address_addr_space): Likewise.
3049 (promote_mode): Likewise.
3050 * expr.c (move_by_pieces): Likewise.
3051 (emit_block_move_via_loop): Likewise.
3052 (store_by_pieces): Likewise.
3053 (store_by_pieces_1): Likewise.
3054 (expand_assignment): Likewise.
3055 (store_constructor): Likewise.
3056 (expand_expr_addr_expr): Likewise.
3057 (expand_expr_real_1): Likewise.
3058 * cfgexpand.c (expand_debug_expr): Likewise.
3059 * ifcvt.c (noce_try_cmove_arith): Likewise.
3060 * regcprop.c (kill_autoinc_value): Likewise.
3061 * regmove.c (try_auto_increment): Likewise.
3062 * reload.c (find_reloads): Likewise.
3063 (find_reloads_address): Likewise.
3064 (find_reloads_address_1): Likewise.
3065 * sched-deps.c: Include "target.h".
3066 (sched_analyze_1): Use appropriate address mode instead of Pmode.
3067 (sched_analyze_2): Likewise.
3068 * sel-sched-dump.c: Include "target.h".
3069 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
3070 * stor-layout.c (layout_type): Likewise.
3071 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3072 (multiplier_allowed_in_address_p): Likewise.
3073 (get_address_cost): Likewise.
3074 * varasm.c (make_decl_rtl): Likewise.
3076 * expr.c (expand_assignment): Always convert offsets to appropriate
3078 (store_expr): Likewise.
3079 (store_constructor): Likewise.
3080 (expand_expr_real_1): Likewise.
3082 * reload.h (form_sum): Add MODE argument.
3083 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
3084 Update recursive calls.
3085 (subst_indexed_address): Update calls to form_sum.
3087 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
3088 * tree-ssa-address.c: Include "target.h".
3089 (templates): Replace by ...
3090 (mem_addr_template_list): ... this new vector.
3091 (TEMPL_IDX): Handle address space numbers.
3092 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
3093 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
3094 instead of global cache. Update call to gen_addr_rtx.
3095 (valid_mem_ref_p): Update call to addr_for_mem_ref.
3096 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
3098 * rtl.h (convert_memory_address_addr_space): Add prototype.
3099 (convert_memory_address): Define as macro.
3100 * explow.c (convert_memory_address): Rename to ...
3101 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
3102 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
3103 Update recursive calls.
3104 (memory_address_addr_space): Call convert_memory_address_addr_space.
3105 * expmed.c (make_tree): Likewise.
3106 * expr.c (expand_assignment): Likewise.
3107 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
3108 (expand_expr_addr_expr): Likewise. Also, update call.
3110 * alias.c (find_base_value): Guard pointer size optimizations.
3111 (find_base_term): Likewise.
3112 * rtlanal.c (nonzero_bits1): Likewise.
3113 (num_sign_bit_copies1): Likewise.
3114 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3116 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
3117 (emit-rtl.o): Likewise.
3118 (auto-inc-dec.o): Likewise.
3119 (sched-deps.o): Likewise.
3121 2009-10-26 Ben Elliston <bje@au.ibm.com>
3122 Michael Meissner <meissner@linux.vnet.ibm.com>
3123 Ulrich Weigand <uweigand@de.ibm.com>
3125 * doc/extend.texi (Named Address Spaces): New section.
3126 * coretypes.h (addr_space_t): New type.
3127 (ADDR_SPACE_GENERIC): New define.
3128 (ADDR_SPACE_GENERIC_P): New macro.
3130 * doc/tm.texi (Named Address Spaces): New section.
3131 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
3132 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
3133 (TARGET_ADDR_SPACE_SUBSET_P): Document.
3134 (TARGET_ADDR_SPACE_CONVERT): Document.
3135 * target.h (struct gcc_target): Add addr_space substructure.
3136 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
3137 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
3138 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3139 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3140 (TARGET_ADDR_SPACE_HOOKS): Likewise.
3141 (TARGET_INITIALIZER): Initialize addr_space hooks.
3142 * targhooks.c (default_addr_space_legitimate_address_p): New function.
3143 (default_addr_space_legitimize_address): Likewise.
3144 (default_addr_space_subset_p): Likewise.
3145 (default_addr_space_convert): Likewise.
3146 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
3147 (default_addr_space_legitimize_address): Likewise.
3148 (default_addr_space_subset_p): Likewise.
3149 (default_addr_space_convert): Likewise.
3151 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
3152 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
3153 (MEM_ADDR_SPACE): New macro.
3154 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
3155 address space memory attribute.
3156 (mem_attrs_htab_hash): Handle address space memory attribute.
3157 (mem_attrs_htab_eq): Likewise.
3158 (set_mem_attributes_minus_bitpos): Likewise.
3159 (set_mem_alias_set): Likewise.
3160 (set_mem_align): Likewise.
3161 (set_mem_expr): Likewise.
3162 (set_mem_offset): Likewise.
3163 (set_mem_size): Likewise.
3164 (adjust_address_1): Likewise.
3165 (offset_address): Likewise.
3166 (widen_memoy_address): Likewise.
3167 (get_spill_slot_decl): Likewise.
3168 (set_mem_attrs_for_spill): Likewise.
3169 (set_mem_addr_space): New function.
3170 * emit-rtl.h (set_mem_addr_space): Add prototype.
3171 * print-rtl.c (print_rtx): Print address space memory attribute.
3172 * expr.c (expand_assignment): Set address space memory attribute
3173 of generated MEM RTXes as appropriate.
3174 (expand_expr_real_1): Likewise.
3175 * cfgexpand.c (expand_debug_expr): Likewise.
3176 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
3178 * tree.h (struct tree_base): Add address_space bitfield. Reduce
3179 size of "spare" bitfield.
3180 (TYPE_ADDR_SPACE): New macro.
3181 (ENCODE_QUAL_ADDR_SPACE): Likewise.
3182 (DECODE_QUAL_ADDR_SPACE): Likewise.
3183 (CLEAR_QUAL_ADDR_SPACE): Likewise.
3184 (KEEP_QUAL_ADDR_SPACE): Likewise.
3185 (TYPE_QUALS): Encode type address space.
3186 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
3187 * tree.c (set_type_quals): Set type address space.
3188 (build_array_type): Inherit array address space from element type.
3189 * print-tree.c (print_node_brief): Print type address space.
3190 (print_node): Likewise.
3191 * tree-pretty-print.c (dump_generic_node): Likewise.
3193 * explow.c (memory_address): Rename to ...
3194 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
3195 Use address-space aware variants of memory address routines.
3196 * recog.c (memory_address_p): Rename to ...
3197 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3198 Use address-space aware variants of memory address routines.
3199 (offsettable_address_p): Rename to ...
3200 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
3201 Use address-space aware variants of memory address routines.
3202 * reload.c (strict_memory_address_p): Rename to ...
3203 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3204 Use address-space aware variants of memory address routines.
3205 (maybe_memory_address_p): Rename to ...
3206 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
3207 Use address-space aware variants of memory address routines.
3208 * expr.h (memory_address_addr_space): Add prototype.
3209 (memory_address): Define as macro.
3210 * recog.h (memory_address_addr_space_p): Add prototype.
3211 (memory_address_p): Define as macro.
3212 (offsettable_address_addr_space_p): Add prototype.
3213 (offsettable_address_p): Define as macro.
3214 (strict_memory_address_addr_space_p): Add prototype.
3215 (strict_memory_address_p): Define as macro.
3217 * combine.c (find_split_point): Use address-space aware variants
3218 of memory address routines.
3219 * emit-rtl.c (operand_subword): Likewise.
3220 (change_address_1): Likewise.
3221 (adjust_address_1): Likewise.
3222 (offset_address): Likewise.
3223 * expr.c (emit_move_insn): Likewise.
3224 (expand_assignment): Likewise.
3225 (expand_expr_real_1): Likewise.
3226 * recog.c (verify_changes): Likewise.
3227 (general_operand): Likewise.
3228 (offsettable_memref_p): Likewise.
3229 (offsettable_nonstrict_memref_p): Likewise.
3230 (constrain_operands): Likewise.
3231 * reload.c (get_secondary_mem): Likewise.
3232 (find_reloads_toplev): Likewise.
3233 (find_reloads_address): Likewise.
3234 (find_reloads_subreg_address): Likewise.
3235 * reload1.c (reload): Likewise.
3236 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
3237 * rtl.h (address_cost): Add ADDRSPACE argument.
3238 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
3239 aware variant of memory address routines.
3240 * loop-invariant.c (create_new_invariant): Update address_cost call.
3241 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3242 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
3243 Use address-space aware variant of memory address routines.
3244 (propagate_rtx_1): Update call to should_replace_address.
3245 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
3247 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
3248 ADDRSPACE argument. Use per-address-space instead of global cache.
3249 Use address-space aware variant of memory address routines.
3250 (get_address_cost): Likewise.
3251 (get_computation_cost_at): Update calls.
3252 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
3253 Use address-space aware variant of memory address routines.
3254 (create_mem_ref_raw): Update call to valid_mem_ref_p.
3255 (most_expensive_mult_to_index): Update call to
3256 multiplier_allowed_in_address_p.
3258 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
3259 attribute to indicate named address spaces.
3261 * varasm.c (get_variable_section): DECLs in named address spaces
3264 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
3265 for addresses in a non-generic address space.
3267 * expr.c (emit_block_move_hints): Do not use libcalls for
3268 memory in non-generic address spaces.
3269 (clear_storage_hints): Likewise.
3270 (expand_assignment): Likewise.
3272 * fold-const.c (operand_equal_p): Expressions refering to different
3273 address spaces are not equivalent.
3275 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3276 spaces are not equivalent.
3277 (rtx_equal_p): Likewise.
3278 * cse.c (exp_equiv_p): Likewise.
3279 * jump.c (rtx_renumbered_equal_p): Likewise.
3280 * reload.c (operands_match_p): Likewise.
3282 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3283 address spaces may alias.
3284 (true_dependence): Likewise.
3285 (canon_true_dependence): Likewise.
3286 (write_dependence_p): Likewise.
3288 * dse.c (canon_address): Handle named address spaces.
3289 * ifcvt.c (noce_try_cmove_arith): Likewise.
3291 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3292 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3293 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3294 to handle conversions between different address spaces.
3295 * fold-const.c (fold_convert_loc): Likewise.
3296 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3297 * tree-pretty-print.c (dump_generic_node): Likewise.
3298 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3299 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3300 * tree-inline.c (estimate_operator_cost): Likewise.
3301 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3302 to different address spaces are not useless.
3304 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3307 * cfgcleanup.c (trivially_empty_bb_p): New function.
3308 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3311 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3312 add_name_and_src_coords_attributes, gen_namespace_die,
3313 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3315 2009-10-26 Nick Clifton <nickc@redhat.com>
3317 * config.gcc: Add support for RX target.
3318 * config/rx: New directory.
3319 * config/rx/constraints.md: New file.
3320 * config/rx/predicates.md: New file.
3321 * config/rx/rx.c: New file.
3322 * config/rx/rx.h: New file.
3323 * config/rx/rx.md: New file.
3324 * config/rx/rx.opt: New file.
3325 * config/rx/rx-protos.h: New file.
3326 * config/rx/t-rx: New file.
3327 * doc/extend.texi: Document RX function attributes.
3328 * doc/invoke.texi: Document RX specific command line options.
3329 * doc/contrib.texi: Document RX contribution.
3330 * doc/md.texi: Document RX constraints.
3331 * doc/install.texi: Document RX support.
3333 2009-10-26 Michael Matz <matz@suse.de>
3335 PR tree-optimization/41783
3336 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3337 case for simple diamonds.
3338 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3339 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3340 argument, use alias oracle to skip some vdefs.
3341 (phi_translate_1): Change call to above, don't allocate new
3342 value ids if they can stay the same.
3343 (compute_avail): Allow vuse walking when looking up references.
3345 2009-10-26 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/41826
3348 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3349 access to re-allocated vector fields.
3351 2009-10-26 Richard Guenther <rguenther@suse.de>
3353 * graphite-sese-to-poly.c (check_poly_representation): Fix
3354 compile without checking.
3356 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3359 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3360 * gimplify.c (tree_should_carry_location_p,
3361 tree_annotate_one_with_location,tree_annotate_all_with_location):
3362 Remove obsolete functions.
3364 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3367 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3369 2009-10-25 Richard Guenther <rguenther@suse.de>
3371 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3372 Stream DECL_RESTRICTED_P.
3373 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3375 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3377 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3378 a note when expanding to nothing.
3380 2009-10-25 Richard Guenther <rguenther@suse.de>
3383 * tree.c (find_decls_types_r): Deal with Java overloading
3384 BINFO_VIRTUALS for its own purpose.
3386 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3388 * config/mips/predicates.md (hilo_operand): New predicate.
3389 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3390 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3391 splitter part from here ...:
3392 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3393 op0 and op4 to match the DINS case.
3394 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3396 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3399 * avr.md (QIDI): Add new mode iterator.
3400 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3401 patterns for all QI thru DI modes combinations.
3402 (sbrx_and_branch<mode>): Create new and based bit test and jump
3403 patterns for QI thru SI modes.
3404 avr.c (avr_out_sbxx_branch): Use only bit number.
3406 2009-10-24 Jan Hubicka <jh@suse.cz>
3408 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3410 (analyze_function): When analyzing noreturn nothrow call, do not
3411 compute written stats; free bitmaps of vars early if possible.
3412 (generate_summary): Only update bitmaps if computed.
3413 (propagate): Only dump bitmaps if computed.
3414 (ipa_reference_read_summary): Fix pasto.
3416 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3418 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3419 (aliasing_component_refs_p): ...this. Return true if there is no
3420 common base and the base access types have the same alias set.
3421 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3422 (indirect_refs_may_alias_p): Likewise.
3424 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3427 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3428 a C_MAYBE_CONST_EXPR.
3430 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3433 * config/rs6000/rs6000.c (struct machine_function): Add
3434 vsx_or_altivec_used_p to record if vector types are used.
3435 (rs6000_expand_to_rtl_hook): Rename from
3436 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3437 any vector operations, so if there are, we can set VRSAVE to
3438 non-zero when only floating point vector registers are used.
3439 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3440 (rs6000_check_vector_mode): Inner function to check if vector
3441 types are used in the code.
3442 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3443 vector instructions are used.
3445 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3446 Indicate that VSX registers which overlap floating point
3447 registers, can't be used across a call, since the ABI only states
3448 the scalar part of the register will be saved and restored.
3450 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3453 * alias.c (get_alias_set): Call langhook before returning 0 for
3454 types with structural equality.
3455 * c-common.c (c_common_get_alias_set): Use alias set of element
3456 type for arrays with structural comparison.
3458 2009-10-23 Richard Guenther <rguenther@suse.de>
3461 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3462 gimple_call_nothrow_p.
3464 2009-10-23 Richard Guenther <rguenther@suse.de>
3466 PR tree-optimization/41778
3467 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3468 redundancy along a path in the CFG we want to optimize for speed
3469 is going to be removed.
3470 (execute_pre): Do partial-PRE only if the function is to be
3471 optimized for speed.
3472 (gate_pre): Do not turn off all of PRE when not optimizing a
3475 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3477 * builtins.c (fold_builtin_cabs): Use validate_arg().
3478 (fold_builtin_cexp): Fix if-logic.
3479 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3481 2009-10-22 Jeff Law <law@redhat.com>
3483 * ira-lives.c (process_single_reg_class_operands): Update the
3484 hard reg costs for all the hard registers desired by the
3485 single reg class operand.
3487 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3489 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3490 for rtxes that aren't handled specially.
3492 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3494 * rtl.h (shallow_copy_rtvec): Declare.
3495 * rtl.c (shallow_copy_rtvec): New function.
3496 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3497 rtx field if the subrtx has changed.
3499 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3501 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3502 (m32c_function_value): Make static, add new 'outgoing' argument.
3503 (m32c_libcall_value): Make static, add new 'fun' argument.
3504 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3505 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3506 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3507 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3508 (m32c_function_value, m32c_libcall_value): Delete declaration.
3510 2009-10-22 Diego Novillo <dnovillo@google.com>
3512 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3514 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3516 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3519 2009-10-22 Richard Guenther <rguenther@suse.de>
3521 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3522 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3523 (lto_symtab_merge): Do not merge cgraph nodes here.
3524 (lto_symtab_resolve_can_prevail_p): Simplify.
3525 (lto_symtab_resolve_symbols): Store cgraph node.
3526 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3527 functions from the symtab.
3528 (lto_symtab_merge_cgraph_nodes_1): New function.
3529 (lto_symtab_merge_cgraph_nodes): Likewise.
3531 2009-10-22 Richard Guenther <rguenther@suse.de>
3534 * lto-streamer-out.c (lto_output_location): Stream the
3536 * lto-streamer-in.c (lto_input_location): Likewise.
3538 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3540 * cfgloopmanip.c (duplicate_subloops): Export.
3541 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3542 (transform_to_exit_first_loop): Duplicate bbs starting from
3543 header up to loop->latch instead of exit->src.
3544 Initialize control variable to the correct number of iterations.
3545 (gather_scalar_reductions): Do not register double reductions.
3546 (parallelize_loops): Dump which loop is tested.
3547 Indicate whether the parallelized loop is inner or not.
3548 Remove the innermost-loop requirement.
3549 * cfgloop.h (duplicate_subloops): Export.
3550 * tree-cfg.c (add_phi_args_after_redirect): New function.
3551 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3552 Call duplicate_subloops.
3553 Update number of iterations at the exit condition.
3554 Don't redirect nexits always to the loop exit.
3555 Redirect copied edges from latch to the loop exit.
3557 2009-10-22 Jan Hubicka <jh@suse.cz>
3559 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3561 * ipa-inline.c (cgraph_mark_inline_edge,
3562 cgraph_decide_inlining_of_small_function,
3563 cgraph_decide_inlining, inline_read_summary): Disable indirect
3564 inlining for WPA for time being.
3566 PR tree-optimize/40556
3567 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3569 2009-10-22 Richard Guenther <rguenther@suse.de>
3571 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3572 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3574 2009-10-22 Jan Hubicka <jh@suse.cz>
3577 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3579 (check_call): Handle only indirect calls.
3580 (propagate_bits): Update comment.
3581 (write_node_summary_p): Turn bogus check to assert.
3582 (ipa_reference_write_summary): Stream calls_read_all properly.
3583 (ipa_reference_read_summary): Stream in calls_read_all properly.
3584 (read_write_all_from_decl): New function.
3585 (propagate): Handle OVERWRITABLE nodes and external calls here.
3586 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3588 (analyze_function): Do not check visibility here.
3589 (add_new_function): We summary OVERWRITABLE too.
3590 (generate_summary): Stream OVERWRITABLE nodes too.
3591 (propagate): Handle external calls and OVERWRITABLE nodes here.
3592 (local_pure_const): Check visibility here.
3594 2009-10-22 Jan Hubicka <jh@suse.cz>
3596 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3597 (pass_ipa_cp): Register them.
3598 (ipcp_init_stage): Analyze all functions for whopr/lto.
3599 (ipcp_propagate_stage): Skip external calls.
3600 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3601 * ipa-reference.c (write_node_summary_p): Fix thinko about
3603 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3604 when in ltrans, skip executing of ipa passes since everything
3605 should've been done.
3606 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3607 (inline_generate_summary): Likewise.
3608 (inline_read_summary): New function.
3609 (inline_write_summary): New function.
3610 (pass_ipa_inline): Register new hooks.
3611 * ipa-prop.c: Inlcude lto-streamer.h
3612 (ipa_edge_args_vector): Update declaration.
3613 (ipa_count_arguments, ipa_compute_jump_functions,
3614 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3615 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3616 ipa_read_node_info): New static functions.
3617 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3618 (duplicate_array): Use xmalloc.
3619 (duplicate_ggc_array): New.
3620 (ipa_edge_duplication_hook): Use it.
3621 (ipa_update_after_lto_read): New function.
3622 * ipa-prop.h (ipa_prop_write_jump_functions,
3623 ipa_prop_read_jump_functions): Declare.
3624 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3625 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3626 (ipa_edge_args_vector): Move into GGC.
3627 (ipa_check_create_edge_args): Update.
3628 (ipa_update_after_lto_read): New.
3629 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3631 (ipa_read_summaries): When in ltrans, so not read summaries.
3632 * lto-streamer.c (lto_get_section_name): Add
3633 LTO_section_jump_functions.
3634 * lto-streamer.h (LTO_section_jump_functions): New section.
3635 (produce_asm): Declare.
3636 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3637 * lto-streamer-out.c (produce_asm): Export.
3638 * lto-streamer-in.c: Include tree-pass.h
3639 (input_function): Free dominance info when done.
3640 (lto_read_body): Push ipa_inline in ltrans stage.
3641 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3642 * Makefile.in (GTFILES): Add ipa-prop.h
3644 2009-10-22 Matthias Klose <doko@ubuntu.com>
3646 * doc/install.texi: Document --enable-browser-plugin.
3648 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3650 * doc/invoke.texi (fira-loop-pressure): Update default value.
3651 * opts.c (decode_options): Remove default value setting for
3652 flag_ira_loop_pressure.
3653 * config/ia64/ia64.c (ia64_override_options): Set
3654 flag_ira_loop_pressure up for -O3.
3655 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3657 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3659 PR tree-optimization/41497
3660 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3661 chrec_dont_know if the evolution function returned by follow_ssa_edge
3662 is constant in the analyzed loop and is not compatible with the
3663 initial value before the loop.
3664 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3666 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3668 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3670 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3673 * doc/invoke.texi: Document -print-multi-os-directory.
3675 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3678 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3679 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3680 when darwin_emit_unwind_label is used.
3682 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3684 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3687 2009-10-20 Richard Henderson <rth@redhat.com>
3689 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3690 before emit_post_landing_pad.
3692 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3694 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3695 Use when calling rtx_costs.
3696 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3697 global optimize_size. Pass speed to mips_binary_cost.
3699 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3701 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3704 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3706 * rtl.h (simplify_replace_fn_rtx): Declare.
3707 (wrap_constant, unwrap_constant): Delete.
3708 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3709 (expand_debug_expr): Don't call wrap_constant.
3710 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3711 (auto_adjust_pair): Fold into...
3712 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3713 Just return a new value.
3714 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3715 otherwise use simplify_replace_rtx.
3716 * cselib.c (wrap_constant): Reinstate old definition.
3717 (cselib_expand_value_rtx_1): Don't wrap constants.
3718 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3719 simplify_replace_rtx.
3720 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3721 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3722 Use simplify_replace_rtx.
3723 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
3725 (simplify_replace_rtx): ...here. Turn into a wrapper for
3726 simplify_replace_fn_rtx.
3727 (simplify_unary_operation): Don't unwrap CONSTs.
3728 * var-tracking.c (check_wrap_constant): Delete.
3729 (vt_expand_loc_callback): Don't call it.
3730 (vt_expand_loc): Likewise.
3732 2009-10-20 Pascal Obry <obry@adacore.com>
3733 Eric Botcazou <ebotcazou@adacore.com>
3735 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
3737 2009-10-20 Michael Matz <matz@suse.de>
3739 * loop-invariant.c (create_new_invariant): Use different magic number.
3741 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
3744 * arm.c (arm_override_options): Forcibly disable hot/cold block
3747 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3750 * haifa-sched.c (try_ready): Skip debug deps updating speculation
3753 2009-10-20 Richard Guenther <rguenther@suse.de>
3755 * ggc-page.c: Include cfgloop.h.
3756 (struct max_alignment): Drop long double, add void *.
3757 (extra_order_size_table): Add low non-power-of-two multiples
3758 of MAX_ALIGNMENT. Drop small type-based entries, add
3759 tree_type, cgraph_node and loop.
3760 * alloc-pool.c (struct allocation_object_def): Drop long double
3763 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3766 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
3767 referenced just in DEBUG_INSNs.
3769 2009-10-20 Richard Guenther <rguenther@suse.de>
3772 * gimple.c (gimple_register_type): Make sure we register
3773 the types main variant first.
3775 2009-10-20 Richard Guenther <rguenther@suse.de>
3777 * gimple.c (gimple_types_compatible_p): Simplify. Move
3778 cheap checks before hashtable queries. Add checks for
3779 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
3781 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
3783 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
3784 without size or with size that can't be represented as a host integer.
3786 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3788 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
3789 the removal of a debug stmt as a significant change.
3791 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
3793 * config/s390/s390.md: Added agen condition to operand
3794 forwarding bypasses. Added bypass for early address generation
3795 use of int results. Updated comments.
3797 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
3799 * config/i386/i386.c: Remove signal.h #include.
3801 2009-10-20 Jie Zhang <jie.zhang@analog.com>
3803 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
3804 * doc/rtl.texi: Document ss_abs.
3806 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3808 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
3809 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
3810 instead of C_LEX_RAW_STRINGS.
3811 (lex_string): Handle CPP_UTF8STRING.
3812 * c-parser.c (c_parser_postfix_expression): Likewise.
3813 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
3814 (C_LEX_STRING_NO_JOIN): ... this.
3816 2009-10-19 Anatoly Sokolov <aesok@post.ru>
3818 * config/cris/cris.c (cris_function_value, cris_libcall_value,
3819 cris_function_value_regno_p): New functions.
3820 (cris_promote_function_mode): Update comment.
3821 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3822 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3823 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
3824 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
3826 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3828 * unwind-dw2.c (execute_stack_op): Fix operand order for
3829 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
3831 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
3833 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
3834 (lower_stmt) <GIMPLE_BIND>: Add comment.
3835 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
3837 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
3838 Otherwise lower it and set cannot_fallthru to true.
3839 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
3840 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
3841 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
3842 to true for a noreturn call. Do not remove statements.
3843 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
3844 Set cannot_fallthru to false on function exit.
3845 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
3846 <GIMPLE_ASSIGN>: Remove.
3848 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3850 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
3852 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3854 * config/s390/s390.c (s390_z10_optimize_cmp): Use
3855 next/prev_active_insn to skip DEBUG_INSNs as well.
3857 2009-10-19 Joseph Myers <joseph@codesourcery.com>
3859 * config/arm/arm.c (output_move_neon): Use DImode in call to
3862 2009-10-19 Matthias Klose <doko@ubuntu.com>
3865 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
3867 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3869 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
3871 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3874 * optabs.c (expand_binop): Make mode of shift count expression mode
3875 of shift count not target.
3878 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3880 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
3881 case. Force using values to replace references within the statement.
3882 (convert_local_reference_stmt): Likewise.
3884 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3886 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
3887 remove a subsequent GOTO or RETURN statement.
3889 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
3891 * config/avr.md (*movqi): Add zero as equally preferable constraint
3892 as general register.
3895 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3897 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
3899 2009-10-17 Richard Guenther <rguenther@suse.de>
3901 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
3903 2009-10-17 Richard Guenther <rguenther@suse.de>
3905 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
3906 operands in COMPONENT_REFs.
3908 2009-10-17 Anatoly Sokolov <aesok@post.ru>
3910 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
3911 if not defined. Change type of second argument to const_rtx.
3912 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
3914 * targhooks.h (default_libcall_value): Update prototype.
3915 * target.h (struct gcc_target): Change type of second argument of
3916 libcall_value to const_rtx.
3917 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3919 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3920 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3922 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3925 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3926 * cgraphunit.c (cgraph_optimize): Call it.
3927 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3928 (dwarf2out_assembly_start): ... here. New hook.
3929 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3930 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3932 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3933 * sdbout.c (sdb_debug_hooks): Likewise.
3934 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3935 (vmsdbgout_assembly_start): New hook.
3937 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3939 * rtl.h (RTL_LOCATION): Fix typo.
3941 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3943 * print-rtl.c (print_rtx): Print locators in asm_operands
3946 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3949 * sched-deps.c (depl_on_debug_p): New.
3950 (attach_dep_link): Reject debug deps before nondebug deps.
3951 (add_to_deps_list): Insert debug deps after nondebug deps.
3952 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3954 (sd_add_dep): Do not reject debug deps.
3955 (add_insn_mem_dependence): Don't count debug deps.
3956 (remove_from_deps): Likewise.
3957 (sched_analyze_2): Set up mem deps on debug insns.
3958 (sched_analyze_insn): Record reg uses for deps on debug insns.
3959 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3960 try_ready nondebug insn after debug insn.
3961 * ddg.c (create_ddg_dep_from_intra_loop_link,
3962 create_ddg_dep_no_link): Don't reject debug deps.
3964 2009-10-16 Richard Guenther <rguenther@suse.de>
3966 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3967 (maybe_merge_incomplete_and_complete_type): Likewise.
3968 (lto_symtab_merge): Do not call them. Do not warn for
3969 complete vs. incomplete compatible types.
3970 (lto_symtab_merge_decls_2): Simplify.
3971 * gimple.c (gimple_force_type_merge): Remove.
3972 (gimple_types_compatible_p): Make it static.
3973 * gimple.h (gimple_force_type_merge): Remove.
3974 (gimple_types_compatible_p): Likewise.
3976 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3978 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3979 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3981 2009-10-16 Richard Guenther <rguenther@suse.de>
3983 PR tree-optimization/41728
3984 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3985 if fold_stmt did anything.
3987 2009-10-16 Richard Guenther <rguenther@suse.de>
3990 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3991 (maybe_fixup_handled_component): New function.
3992 (input_gimple_stmt): Fixup mismatched decl replacements.
3994 2009-10-16 Richard Guenther <rguenther@suse.de>
3997 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3998 the same as VAR_DECL.
4000 2009-10-16 Richard Guenther <rguenther@suse.de>
4002 * gimple.c (iterative_hash_gimple_type): For integer types
4003 also hash their minimum and maximum values and the string flag.
4004 For array types hash their domain and the string flag.
4006 2009-10-16 Richard Guenther <rguenther@suse.de>
4008 * gimple.c (gimple_types_compatible_p): Restrict completing
4009 types to record or unions. Simplify completion.
4010 Do not merge records or unions with different
4011 TYPE_STRUCTURAL_EQUALITY_P tag.
4012 (iterative_hash_gimple_type): Restrict non-recursing into
4013 pointer targets for records and unions.
4015 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4018 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
4019 * dwarf2out.c (mem_loc_descriptor): Don't handle
4020 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
4021 punt if it is not lowpart subreg or if inner mode isn't
4024 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4026 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
4027 investigating previous or next insns.
4029 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
4031 * tree-sra.c (build_ref_for_offset_1): Update comment.
4033 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
4035 * config/s390/s390.md (atype): Added missing values.
4037 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4040 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
4041 (casesi64p): Update pattern to reflect above.
4043 2009-10-15 Steve Ellcey <sje@cup.hp.com>
4045 PR rtl-optimization/41697
4046 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
4048 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4051 * config/rs6000/predicates.md: Update copyright year.
4052 * config/rs6000/altivec.md: Ditto.
4054 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
4055 (MD_INCLUDES): Add a2.md.
4057 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
4058 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
4059 (builtin_classify): New static vector to classify various builtins
4060 to get the tree attributes correct.
4061 (def_builtin): Set the attributes of builtins based on what the
4062 builtin does (i.e. memory operation, floating point, saturation
4063 need special attributes, others are pure functions).
4065 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
4067 (enum rs6000_builtins): Include rs6000-builtin.def to define the
4068 builtins. Change the end marker to MAX_RS6000_BUILTINS from
4069 RS6000_BUILTIN_COUNT.
4070 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
4071 MAX_RS6000_BUILTINS.
4073 * config/rs6000/rs6000-builtin.def: New file that combines the
4074 builtin enumeration name and attributes.
4076 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
4078 * config/i386/linux.h (ASM_SPEC): Add --32.
4080 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4082 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
4083 and DW_TAG_template_alias.
4084 (dwarf_attr_name): Handle DW_AT_main_subprogram,
4085 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
4086 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
4087 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
4088 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
4089 and DW_AT_GNU_odr_signature.
4090 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
4091 DW_FORM_flag_present and DW_FORM_ref_sig8.
4092 (output_signature): Only print name on the first byte.
4093 (output_die): Likewise for dw_val_class_data8.
4095 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
4097 * doc/invoke.texi: Clarify that most optimizations are not enabled
4100 2009-10-15 Richard Guenther <rguenther@suse.de>
4103 * gimple.c (compare_type_names_p): Handle anonymous names
4104 differently based on new mode argument.
4105 (gimple_types_compatible_p): For structs also compare the tags.
4106 (iterative_hash_type_name): Rename to ...
4107 (iterative_hash_name): ... this. Hash all names.
4108 (iterative_hash_gimple_type): Fix hashing the struct tag of
4109 pointer targets. Hash field decl names.
4111 2009-10-15 Richard Guenther <rguenther@suse.de>
4114 * gimple.c (gimple_get_alias_set): Avoid recursing on
4115 invalid type topology.
4117 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4119 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
4121 2009-10-15 Richard Guenther <rguenther@suse.de>
4123 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
4125 2009-10-15 Jakub Jelinek <jakub@redhat.com>
4127 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
4128 add --with-tune{,-32,-64} configured default for -mtune if explicit
4131 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
4133 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
4135 2009-10-14 DJ Delorie <dj@redhat.com>
4137 * config/h8300/h8300.c (F): New.
4139 (h8300_emit_stack_adjustment): Call them.
4141 (h8300_push_pop): Likewise.
4142 (h8300_expand_prologue): Likewise.
4143 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
4144 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4145 (INCOMING_RETURN_ADDR_RTX): Define.
4146 (INCOMING_FRAME_SP_OFFSET): Define.
4147 (DWARF_CIE_DATA_ALIGNMENT): Define.
4149 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4151 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
4152 fields in builtin structs.
4153 (finalize_record_size): Likewise.
4155 2009-10-14 Richard Guenther <rguenther@suse.de>
4157 * gimple.c (gtc_ob): New global.
4158 (struct type_pair_d): Replace pointers with type UIDs.
4159 (type_pair_hash): Adjust.
4160 (type_pair_eq): Likewise.
4161 (lookup_type_pair): Likewise. Allocate from an obstack.
4162 (gimple_force_type_merge): Adjust.
4163 (gimple_types_compatible_p): Likewise.
4164 (free_gimple_type_tables): Free the obstack.
4166 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4168 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
4169 stmts setting DEBUG_EXPR_DECLs.
4171 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
4172 Don't crash if mode1 is VOIDmode.
4174 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
4176 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
4177 * params.h (IRA_LOOP_RESERVED_REGS): New.
4178 * tree-pass.h (pass_subregs_of_mode_init,
4179 pass_subregs_of_mode_finish): Remove.
4180 * passes.c (pass_subregs_of_mode_init,
4181 pass_subregs_of_mode_finish): Remove.
4182 (pass_reginfo_init): Move before loop optimizations.
4183 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
4184 * common.opt (fira-loop-pressure): New.
4185 * toplev.h (flag_ira_loop_pressure): New.
4186 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
4187 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
4188 Make external and void type functions.
4189 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
4190 pass_subregs_of_mode_finish): Remove.
4191 * ira-costs.c (init_costs): Call init_subregs_of_mode.
4192 * regmove.c: Include ira.h.
4193 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
4194 register pressure calculation in loops.
4195 * loop-invariant.c: Include REGS_H and ira.h.
4196 (struct loop_data): New members max_reg_pressure, regs_ref, and
4198 (struct invariant): New member orig_regno.
4199 (curr_loop): New variable.
4200 (find_exits): Initialize regs_ref and regs_live.
4201 (create_new_invariant): Initialize orig_regno.
4202 (get_cover_class_and_nregs): New.
4203 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
4204 array. Add code for flag_ira_loop_pressure.
4205 (gain_for_invariant): Make new_regs an array. Add code for
4206 flag_ira_loop_pressure.
4207 (best_gain_for_invariant): Ditto.
4208 (set_move_mark): New parameter gain. Use it for debugging output.
4209 (find_invariants_to_move): Make regs_needed and new_regs an array.
4210 Add code for flag_ira_loop_pressure.
4211 (move_invariant_reg): Set up orig_regno.
4212 (move_invariants): Set up reg classes for pseudos for
4213 flag_ira_loop_pressure.
4214 (free_loop_data): Clear regs_ref and regs_live.
4215 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
4216 get_regno_cover_class, change_pressure, mark_regno_live,
4217 mark_regno_death, mark_reg_store, mark_reg_clobber,
4218 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
4219 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
4220 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
4221 register pressure calculation in loops if new regs were added.
4222 Call finish_subregs_of_mode.
4223 * opts.c (decode_options): Set up flag_ira_loop_pressure.
4224 * Makefile.in (loop-invariant.o): Add ira.h.
4226 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
4228 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
4230 2009-10-14 Richard Guenther <rguenther@suse.de>
4232 * lto-symtab.c (lto_symtab_compatible): Fold in ...
4233 (lto_symtab_merge): ... here. Rewrite both to take the
4234 prevailing and a to-be-merged entry and to queue diagnostics properly.
4235 (lto_symtab_resolve_replaceable_p): New predicate for
4237 (lto_symtab_resolve_can_prevail_p): Likewise.
4238 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
4239 handles merging commons by choosing the largest decl. Fold
4240 in code that gives ODR errors.
4241 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
4243 (lto_symtab_merge_decls_1): Re-structure. Deal with the
4244 case of no prevailing decl here. Diagnose mismatches
4245 in object types here. Drop all but the prevailing decls.
4246 (lto_symtab_prevailing_decl): Return the single prevailing decl.
4247 * lto-streamer-in.c (lto_input_tree_ref): Deal with
4248 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
4250 2009-10-14 Richard Guenther <rguenther@suse.de>
4253 * lto-streamer-in.c (input_bb): Replace debug stmts with
4254 nops instead of dropping them.
4256 2009-10-14 Nick Clifton <nickc@redhat.com>
4258 * gcc/doc/extended.texi: Replace the dash character with @minus{}
4259 in situations where it is being used as a minus symbol.
4260 * gcc/doc/tm.texi: Likewise.
4261 * gcc/doc/md.texi: Likewise.
4263 2009-10-14 Jakub Jelinek <jakub@redhat.com>
4265 PR preprocessor/41543
4266 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
4267 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
4268 * tree.c: Include intl.h.
4269 (expand_location): Handle BUILTINS_LOCATION.
4270 * Makefile.in (tree.o): Depend on intl.h.
4273 * dwarf2out.c (dwarf2out_var_location): Always clear
4274 last_postcall_label when changing last_label.
4276 2009-10-14 Pascal Obry <obry@adacore.com>
4278 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4279 (process_command): Handle -E as done with -c and -S. Do not add
4280 the target executable suffix to the output file when -E is used.
4281 (main): Adjust error message accordingly.
4283 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4289 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4291 (tree_code_size): Likewise.
4293 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4295 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4296 * real.h (HAVE_mpc_arc): Define.
4298 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4300 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4301 (struct builtin_description): Add fndecl field.
4302 (bdesc): Remove const qualifier. Update initializer.
4303 (sh_media_init_builtins): Remove const qualifier for d. Record
4304 the result of add_builtin_function to the fndecl field.
4305 (sh_builtin_decl): New.
4306 (sh_media_builtin_decl): New.
4308 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4311 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4312 requests between special registers.
4314 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4316 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4318 2009-10-13 Richard Henderson <rth@redhat.com>
4320 PR tree-optimization/41377
4321 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4322 (cleanup_empty_eh_merge_phis): New change_region parameter;
4323 pass it on to redirect_eh_edge_1. Update callers.
4324 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4325 at the destination block.
4327 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4329 * passes.c (register_pass): Replaced gcc_unreachable by
4330 fatal_error on failure. Mentions plugins in comments & messages.
4332 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4335 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4336 * sched-vis.c (print_value): Use it.
4337 * cselib.c (cselib_hash_rtx): Likewise.
4338 * print-rtl.c (print_rtx): Likewise.
4339 * cfgexpand.c (expand_debug_rtx): Likewise.
4340 * var-tracking.c (vt_expand_loc_callback): Likewise.
4342 2009-10-13 Richard Guenther <rguenther@suse.de>
4345 * opts.c (handle_option): Split out code to handle setting
4346 the options flag var ...
4347 (set_option): ... here.
4348 * opts.h (set_option): Declare.
4349 * lto-opts.c (register_user_option_p): Include -fexceptions
4350 and all position independent code variants.
4351 (handle_common_option): Remove.
4352 (lto_reissue_options): Use set_option.
4354 2009-10-13 Martin Jambor <mjambor@suse.cz>
4356 PR tree-optimization/41661
4357 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4358 that are tcc_comparisons or do not change the type in any
4360 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4361 folding tcc_comparison operations.
4363 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4365 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4368 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4374 * tree.def (DEBUG_EXPR_DECL): New.
4375 * rtl.def (DEBUG_EXPR): New.
4376 * gengtype.c (adjust_field_rtx_def): Handle it.
4377 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4378 (insert_debug_temp_for_var_def): ... this. Drop support for
4379 moving. Take iterator for def stmt; insert debug stmt before it.
4380 Scan early for use count and kind in debug stmts.
4381 (propagate_defs_into_debug_stmts): Rename to...
4382 (insert_debug_temps_for_defs): ... this. Likewise.
4383 * tree.h (DEBUG_TEMP_UID): New.
4384 * tree.c (next_debug_decl_uid): New.
4385 (make_node_stat): Count debug decls separately.
4386 (copy_node_stat): Likewise.
4387 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4388 * var-tracking.c (dv_is_decl_p): Recognize it.
4389 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4390 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4391 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4392 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4393 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4394 (cselib_hash_rtx): Likewise.
4395 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4396 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4398 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4399 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4400 * rtl.c (copy_rtx): Likewise.
4401 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4402 * print-rtl.c (print_rtx): Likewise.
4403 * sched-vis.c (print_value): Likewise.
4404 (print_insn): Handle DEBUG_EXPR_DECL.
4405 * tree-dump.c (dequeue_and_dump): Likewise.
4406 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4407 * gimple-iterator (gsi_replace): Check for same lhs.
4408 (gsi_remove): Insert debug temps.
4409 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4410 (move_computations_stmt): Drop explicit propagation into debug stmts.
4411 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4412 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4413 * tree-ssa-sink.c (statement_sink_location): Likewise.
4414 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4415 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4416 * tree-flow.h: Likewise.
4417 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4418 debug temps without values.
4419 (eliminate_unnecessary_stmts): Don't discard just-inserted
4422 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4425 * config/cris/cris.md (andu): Check that operand 1 is one of the
4426 general registers. Fix typo in head comment.
4428 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4430 * config/i386/i386.md (vswapmov): New.
4431 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4432 (ix86_function_ms_hook_prologue): New.
4433 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4434 * configure.ac: Test for swap suffix support in as.
4435 * configure: Rebuild.
4437 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4440 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4441 paradoxical subregs to prevent partial register stalls if the inner
4442 mode is integer mode.
4444 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4446 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4448 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4451 * gcc/dwarf2out.c (template_parameter_pack_die,
4452 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4454 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4457 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4459 (maybe_register_def): Likewise. Take stmt iterator.
4460 (rewrite_update_stmt): Take stmt iterator and pass it on.
4461 (rewrite_update_enter_block): Pass stmt iterator.
4463 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4465 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4466 (spu_builtin_decl): New function.
4468 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.md (SWIM): New mode iterator.
4471 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4472 using SWIM mode iterator.
4473 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4474 patterns using SWI48 mode iterator.
4475 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4476 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4477 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4478 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4479 patterns using SWI248 mode iterator.
4480 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4481 gen_x86_movdicc_0_m1_rex64 for renamed function
4483 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4484 Eric Botcazou <ebotcazou@adacore.com>
4487 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4488 * config/sparc/sol2-unwind.h: New file.
4490 2009-10-11 Olivier Hainque <hainque@adacore.com>
4491 Eric Botcazou <ebotcazou@adacore.com>
4494 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4495 * config/i386/sol2-unwind.h: New file.
4497 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4500 * config/i386/i386.md (addsi_1_zext): Get the proper second
4503 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4505 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4506 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4509 2009-10-11 Richard Guenther <rguenther@suse.de>
4511 * gimple.c (iterative_hash_type_name): Do not handle special
4514 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4516 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4517 (*setcc_si_1_and): Ditto.
4518 (*setcc_si_1_movzbl): Ditto.
4519 (*setcc_<mode>_2): Ditto.
4520 (*setcc_qi): Rename from *setcc_1.
4521 (*setcc_qi_slp): Rename from *setcc_2.
4523 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4524 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4526 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4527 "if" condition, there is already assert with reload_completed present.
4529 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4531 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4533 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4535 * doc/install.texi (Final install): Refer to
4536 http://gcc.gnu.org/bugs/ for bug reporting.
4538 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4540 * configure.ac: Add test for dci instruction.
4541 * configure: Regenerate.
4542 * config.in: Likewise.
4543 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4544 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4545 (-mmulhw): Add 476 to description.
4546 (-mdlmzb): Likewise.
4547 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4548 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4549 (processor_target_table): Add 476 and 476fp entries.
4550 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4551 (rs6000_issue_rate): Add CPU_PPC476.
4552 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4553 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4554 (processor_type): Add PROCESSOR_PPC476.
4555 (EXTRA_SPECS): Add asm_cpu_476 string.
4556 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4557 (define_attr "cpu"): Add ppc476.
4559 Update comments for 476.
4560 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4561 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4562 Update copyright year.
4563 * config/rs6000/476.md: New file.
4564 * config/rs6000/40x.md: Add description for "isel" attribute.
4565 Update copyright year.
4566 * config/rs6000/440.md: Likewise.
4567 * config/rs6000/603.md: Likewise.
4568 * config/rs6000/6xx.md: Likewise.
4569 * config/rs6000/7450.md: Likewise.
4570 * config/rs6000/7xx.md: Likewise.
4571 * config/rs6000/8540.md: Likewise.
4572 * config/rs6000/cell.md: Likewise.
4573 * config/rs6000/e300c2c3.md: Likewise.
4574 * config/rs6000/e500mc.md: Likewise.
4575 * config/rs6000/mpc.md: Likewise.
4576 * config/rs6000/power4.md: Likewise.
4577 * config/rs6000/power5.md: Likewise.
4578 * config/rs6000/power6.md: Likewise.
4579 * config/rs6000/power7.md: Likewise.
4580 * config/rs6000/rios1.md: Likewise.
4581 * config/rs6000/rios2.md: Likewise.
4582 * config/rs6000/rs64.md: Likewise.
4584 2009-10-10 Richard Guenther <rguenther@suse.de>
4586 PR tree-optimization/41654
4587 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4588 a cond expr before calling gimple_cond_set_condition_from_tree.
4589 (ifcombine_iforif): Likewise.
4591 2009-10-09 Ian Lance Taylor <iant@google.com>
4593 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4594 * configure: Rebuild.
4596 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4598 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4601 2009-10-09 Richard Guenther <rguenther@suse.de>
4604 * target-def.h (TARGET_BUILTIN_DECL): Define.
4605 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4606 * target.h (struct gcc_target): Add builtin_decl target hook.
4607 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4608 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4610 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4611 not gcc_unreachable.
4612 (lto_output_builtin_tree): Sorry if the target does not support
4613 streaming target builtins.
4614 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4615 (rs6000_builtin_decl): New function.
4616 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4617 (ix86_builtin_decl): New function.
4619 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4621 PR preprocessor/41445
4622 * c-ppoutput.c (do_line_change): New function.
4623 (cb_line_change): Use it.
4624 (scan_translation_unit): Call do_line_change if
4625 avoid_paste or PREV_WHITE and token location is on a different line
4626 than print.src_line.
4629 * dwarf2out.c (dwarf2out_init): Test whether
4630 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4633 PR rtl-optimization/41646
4634 * calls.c (expand_call): For BLKmode types returned in registers
4635 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4638 2009-10-09 Richard Guenther <rguenther@suse.de>
4640 PR tree-optimization/41634
4641 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4642 we remove the correct elements.
4643 (optimize_stmt): Make sure to update stmt operands before
4644 optimizing redundancies.
4646 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4648 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4650 2009-10-09 Richard Guenther <rguenther@suse.de>
4653 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4655 (lto_wrapper_exit): New function.
4657 (fatal_perror): Likewise.
4658 (fork_execute): Use global args_name, do not free it.
4659 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4660 * lto-streamer.h: Remove duplicate prototypes.
4662 2009-10-09 Richard Guenther <rguenther@suse.de>
4664 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4665 before calling stmt_can_throw_external.
4667 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4669 PR tree-optimization/40071
4670 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4671 pointer if the original data reference doesn't conflict with the
4672 created vector data reference. Fix long line.
4674 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386.md (any_div): New code iterator.
4677 (u): Handle div and udiv.
4679 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4681 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4682 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4683 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4684 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4686 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4688 * gcc.c (main): Remove trailing "." from diagnostics.
4690 2009-10-08 Cary Coutant <ccoutant@google.com>
4692 Add support for debugging with ICF (Identical Code Folding).
4693 * calls.c (debug.h): New #include.
4694 (emit_call_1): Call virtual_call_token debug hook.
4695 * common.opt (-fenable-icf-debug): New option.
4696 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4697 locations in the source).
4698 (poc_label_num): New variable.
4699 (dcall_entry, vcall_entry): New typedefs.
4700 (dcall_table, vcall_table): New variables.
4701 (struct vcall_insn): New type.
4702 (vcall_insn_table): New variable.
4703 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4704 (size_of_dcall_table): New function.
4705 (output_dcall_table): New function.
4706 (size_of_vcall_table): New function.
4707 (output_vcall_table): New function.
4708 (dwarf2out_direct_call): New function.
4709 (vcall_insn_table_hash): New function.
4710 (vcall_insn_table_eq): New function.
4711 (dwarf2out_virtual_call_token): New function.
4712 (dwarf2out_virtual_call): New function.
4713 (dwarf2out_init): Allocate new tables and sections.
4714 (prune_unused_types): Mark DIEs referenced from direct call table.
4715 (dwarf2out_finish): Output direct and virtual call tables.
4716 * final.c (final_scan_insn): Call direct_call and virtual_call
4718 * debug.h (struct gcc_debug_hooks): Add direct_call,
4719 virtual_call_token, virtual_call hooks.
4720 (debug_nothing_uid): New function.
4721 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4722 (debug_nothing_uid): New function.
4723 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
4724 (xcoff_debug_hooks): Likewise.
4725 * sdbout.c (sdb_debug_hooks): Likewise.
4726 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4727 * doc/invoke.texi (-fenable-icf-debug): New option.
4729 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
4732 * regmove.c (regmove_backward_pass): Replace src with dst in the
4733 debug insn, and check for dst before rather than after.
4735 2009-10-08 Janis Johnson <janis187@us.ibm.com>
4737 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
4738 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
4740 2009-10-08 Jan Hubicka <jh@suse.cz>
4743 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
4744 do not mark cgraph nodes as needed.
4745 (record_references_in_initializer): Add new only_vars parameter.
4746 * cgraph.h (record_references_in_initializer): New parameter.
4747 * varasm.c (assemble_variable): Update call.
4748 * varpool.c (varpool_analyze_pending_decls): Always look for
4751 2009-10-08 Anatoly Sokolov <aesok@post.ru>
4753 * config/avr/avr.c (last_insn_address) Remove variable.
4754 (expand_prologue): Don't initialise last_insn_address variable.
4755 (final_prescan_insn): Don't output insn size.
4756 * config/avr/avr.opt (msize): Remove switch.
4757 * doc/invoke.texi (AVR Options): Remove documentation of -msize
4760 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
4762 * combine.c (label_tick_ebb_start): Fix comment.
4763 (combine_instructions): Set label_tick and label_tick_ebb_start before
4764 calling setup_incoming_promotions. Start them from 1. Increment
4765 label_tick instead of deriving it from the BB index. Rather than
4766 comparing ticks use the block from the previous iteration to decide
4767 whether to start a new EBB. Remove empty lines before function.
4769 2009-10-08 Michael Matz <matz@suse.de>
4772 * builtins.c (fold_builtin_isascii): Use fold_build2.
4773 (fold_builtin_isdigit): Ditto.
4774 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
4775 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
4776 remove_useless_stmts_cond, remove_useless_stmts_tf,
4777 remove_useless_stmts_tc, remove_useless_stmts_bind,
4778 remove_useless_stmts_goto, remove_useless_stmts_label,
4779 remove_useless_stmts_1, remove_useless_stmts,
4780 pass_remove_useless_stmts): Remove.
4781 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
4782 * passes.c (init_optimization_passes): Don't add
4783 pass_remove_useless_stmts.
4784 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
4785 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
4787 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
4788 for static constants.
4789 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
4790 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
4792 2009-10-08 Richard Guenther <rguenther@suse.de>
4794 * gimple.c (free_gimple_type_tables): New function.
4795 * gimple.h (free_gimple_type_tables): Declare.
4797 2009-10-07 Mark Heffernan <meheff@google.com>
4799 * ipa-prop.c (ipa_print_node_params) Only print
4800 names of named arguments.
4802 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
4804 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
4805 being statically linked.
4807 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4809 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
4811 2009-10-08 Jan Hubicka <jh@suse.cz>
4814 * ipa.c (cgraph_externally_visible_p,
4815 function_and_variable_visibility,
4816 whole_program_function_and_variable_visibility): Skip non-finalized
4819 2009-10-08 Nick Clifton <nickc@redhat.com>
4821 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
4824 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
4827 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
4829 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4832 * c-common.c (c_fully_fold_internal): Strip nops from the result
4833 of recursive calls to c_fully_fold_internal.
4834 (c_wrap_maybe_const): New.
4835 (c_save_expr): Use c_wrap_maybe_const.
4836 * c-common.h (c_wrap_maybe_const): Declare.
4837 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
4838 build_binary_op): Use c_wrap_maybe_const.
4840 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4842 * real.c: Fix comment to reflect actual exponent size.
4844 2009-10-08 Ben Elliston <bje@au.ibm.com>
4846 * config/rs6000/a2.md: Add FSF comment header.
4848 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
4850 * config/i386/i386.md (any_extend): New code iterator.
4851 (u, s): New code attributes.
4853 (DWIH): Rewrite as code iterator for SI and DI modes.
4854 (DWI): Rewrite as mode attribute.
4855 (dwi): New mode attribute.
4856 (di): Depend on SI mode and DI mode.
4857 (doubleint_general_operand): Remove mode attribute.
4859 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
4862 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
4863 (*sub<mode>3_doubleword): Ditto.
4865 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
4866 using SWIM248 mode iterator.
4867 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
4868 using SWI48 mode iterator.
4869 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
4870 patterns using DWIH mode iterator and any_extend code iterator.
4871 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
4872 using any_extend code iterator.
4873 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
4874 patterns using DWIH mode iterator and any_extend code iterator.
4875 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
4876 using any_extend code iterator.
4877 (<s>mul<mode>3_highpart): Macroize expander from
4878 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
4879 and any_extend code iterator.
4880 (*<s>muldi3_highpart_1): Macroize insn from
4881 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
4882 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
4883 patterns using any_extend code iterator.
4884 (*<s>mulsi3_highpart_zext): Macroize insn from
4885 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
4887 2009-10-07 Jakub Jelinek <jakub@redhat.com>
4889 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
4890 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
4891 refering to a DIE with DW_AT_const_value.
4893 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
4896 * ira-lives.c (check_and_make_def_conflict): Process all operands.
4898 2009-10-06 Jan Hubicka <jh@suse.cz>
4900 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
4903 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4905 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
4906 *lea_2_rex64): Move before *add<mode>_1 pattern.
4908 2009-10-07 Jan Hubicka <jh@suse.cz>
4910 * collect2.c (main): Add -fno-whole-program.
4911 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
4913 2009-10-07 Jan Hubicka <jh@suse.cz>
4915 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
4916 has no address taken.
4917 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4919 (cgraph_clone_node): Clear externally_visible flag for clones.
4920 * cgraph.h (cgraph_only_called_directly_p,
4921 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4922 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4923 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4924 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4925 ipcp_insert_stage): Likwise.
4926 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4927 externally_visible flag.
4928 (verify_cgraph_node): Verify that inline clones look right.
4929 (process_function_and_variable_attributes): Do not set
4930 externally_visible flags.
4931 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4933 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4935 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4936 clear externally_visible when turning into inline clones
4937 (cgraph_mark_inline_edge): Use new predicates.
4938 (cgraph_estimate_growth): Likewise.
4939 (cgraph_decide_inlining): Likewise.
4940 * ipa.c (cgraph_postorder): Likewise.
4941 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4942 that inline clones are not needed.
4943 (cgraph_externally_visible_p): New predicate.
4944 (function_and_variable_visibility): Add whole_program parameter;
4945 always set externally_visible flag; handle COMDAT function
4947 (local_function_and_variable_visibility): New function.
4948 (gate_whole_program_function_and_variable_visibility): New function.
4949 (whole_program_function_and_variable_visibility): New function.
4950 (pass_ipa_whole_program_visibility): New function.
4951 * passes.c (init_optimization_passes): Add whole program visibility
4953 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4954 not care about needed/reachable flags.
4955 * varpool.c: Include flags.h
4956 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4957 (varpool_finalize_decl): When we are in LTO read-back, all variables
4959 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4961 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4963 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4966 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4968 * config.gcc: Don't include the makefile fragments intended for
4970 * config/s390/fixdfdi.h: File removed.
4971 * config/s390/libgcc-glibc.ver: File removed.
4972 * config/s390/s390.h: Remove the fixdfdi.h hack.
4973 * config/s390/t-crtstuff: File moved to libgcc dir.
4974 * config/s390/t-linux: Likewise.
4975 * config/s390/t-tpf: libgcc specific parts removed.
4976 * config/s390/t-linux64: Likewise.
4978 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4980 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4981 (lto-compress.o): Likewise.
4983 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4986 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4987 dllexport to class members here.
4988 (i386_pe_determine_dllimport_p): Only check static class data for
4990 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4991 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4992 functions for vague linkage.
4993 (i386_pe_type_dllexport_p): Fix formatting.
4994 (maybe_add_dllexport) New function.
4995 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4998 2009-10-07 Ben Elliston <bje@au.ibm.com>
5000 * config/rs6000/a2.md: Remove duplicated lines.
5002 2009-10-07 Ben Elliston <bje@au.ibm.com>
5004 * config.gcc (powerpc*-*-*): Handle a2.
5005 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
5006 * config/rs6000/a2.md: New file.
5007 * config/rs6000/rs6000.opt (mno-update): New.
5008 (mupdate): Return to using a mask, not a var.
5009 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
5010 (enum processor_type): Add PROCESSOR_PPCA2.
5011 * config/rs6000/rs6000.c (ppca2_cost): New costs.
5012 (rs6000_override_options): Add "a2" to processor_target_table.
5013 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
5014 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
5016 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5018 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
5019 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
5020 reference to nonexistent gen_truncxfxf2 function.
5022 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
5024 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
5025 (DWIH, g, di, doubleint_general_operand): New mode attributes.
5026 (general_operand): Handle TI mode.
5027 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
5028 using SDWIM mode iterator.
5029 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
5030 pattern from *add{di,ti}3_1 patterns and corresponding splitters
5031 using DWI mode iterator.
5032 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
5033 patterns using SWI mode iterator.
5034 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
5035 using SWI48 mode iterator.
5036 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
5037 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
5038 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
5039 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
5040 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
5041 using SDWIM mode iterator.
5042 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
5043 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
5044 using DWI mode iterator.
5045 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
5046 patterns using SWI mode iterator.
5047 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
5048 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
5049 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
5050 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
5051 patterns using plusminus code iterator.
5052 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
5053 sub<mode>3 patterns using plusminus code iterator.
5054 * config/i386/i386.c (override_options): Update the call to
5055 gen_subdi_carry_rex64 for renamed function.
5056 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
5057 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
5058 calls to instruction expanders.
5060 2009-10-06 Martin Jambor <mjambor@suse.cz>
5063 * opts.c (decode_options): Run IPA-SRA at -O2.
5065 2009-10-06 Richard Guenther <rguenther@suse.de>
5067 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
5069 2009-10-06 Tobias Burnus <burnus@net-b.de>
5072 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
5073 -flto and -fwhole-program flags can be combined.
5075 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
5078 * gcc.c (process_command): Check that -o argument was specified.
5080 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
5082 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
5084 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5086 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
5087 * doc/invoke.texi (Warning Options): Annotate allowed languages
5088 for -Wunsuffixed-float-constants.
5090 2009-10-05 Jakub Jelinek <jakub@redhat.com>
5092 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
5093 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
5094 same name and isn't the main variant.
5097 * dwarf2out.c (loc_by_reference): Removed.
5098 (dw_loc_list_1): New function.
5099 (dw_loc_list): Remove toplev argument, add want_address argument.
5100 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
5101 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
5102 want_address == 2 to dw_loc_list. For successful dw_loc_list
5103 set have_address to 1 only if want_address is not 0.
5105 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5107 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
5108 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
5109 a code block followed by two pointers.
5110 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
5111 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
5112 (MIPS_MOVE): Likewise.
5113 (MIPS_LUI): Likewise.
5114 (MIPS_JR): Likewise.
5115 (MIPS_BAL): Likewise.
5116 (MIPS_NOP): Likewise.
5117 (mips_asm_trampoline_template): Delete.
5118 (mips_trampoline_code_size): New function.
5119 (mips_trampoline_init): Add shorter sequences for all cases
5120 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
5121 Calculate the opcodes directly, rather than copying from a template.
5122 Only flush the code part of the trampoline.
5123 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
5125 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
5127 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
5128 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
5129 (INCOMING_RETURN_ADDR_RTX): Likewise.
5130 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
5132 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
5133 with RETURN_ADDR_REGNUM.
5134 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
5135 * config/mips/mips.c (mips16_build_call_stub): Replace
5136 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
5137 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
5138 (mips_print_operand_punctuation): Likewise.
5139 (mips_frame_set): Likewise.
5140 (mips16e_output_save_restore): Likewise.
5141 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
5142 (mips_save_reg_p): Likewise.
5143 (mips_return_addr): Likewise.
5144 (mips_set_return_address): Likewise.
5145 (mips_direct_save_slot_move_p): Likewise.
5146 (mips_output_function_prologue): Likewise.
5147 (mips_restore_reg): Likewise.
5148 (mips_expand_epilogue): Likewise.
5149 (mips_epilogue_uses): Likewise.
5150 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
5151 (*mov<mode>_ra): Use it instead of a hard-coded 31.
5152 (clear_hazard_<mode>): Likewise.
5153 (call_internal): Likewise.
5154 (call_internal_direct): Likewise.
5155 (call_direct_split): Likewise.
5156 (call_value_internal): Likewise.
5157 (call_value_split): Likewise.
5158 (call_value_internal_direct): Likewise.
5159 (call_value_direct_split): Likewise.
5160 (call_value_multiple_internal): Likewise.
5161 (call_value_multiple_split): Likewise.
5163 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
5164 Jakub Jelinek <jakub@redhat.com>
5166 PR rtl-optimization/41511
5167 * combine.c (record_value_for_reg): Pass explicit values as argument
5168 to get_last_value_validate.
5169 (get_last_value_validate): Document INSN parameter.
5170 For non-readonly MEMs, assume they might have been modified if INSN
5171 was in another basic block.
5172 (get_last_value): Minor reformatting.
5174 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
5177 * final.c (asm_str_count): Split out from asm_insn_count.
5178 * rtl.h (asm_str_count): New prototype.
5179 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
5182 2009-10-05 Sriraman Tallam <tmsriram@google.com>
5184 * doc/plugins.texi: Change plugin_pass to register_pass_info.
5186 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
5187 Rafael Espindola <espindola@google.com>
5189 * gengtype.c (write_types): Moved call to write_func_for_structure
5190 into seperate loops.
5192 2009-10-05 Richard Guenther <rguenther@suse.de>
5195 * lto-cgraph.c (output_cgraph): Output toplevel asms.
5196 (input_cgraph_1): Input toplevel asms.
5198 2009-10-05 Richard Guenther <rguenther@suse.de>
5201 * lto-symtab.c (lto_compatible_attributes_p): Remove.
5202 (external_aggregate_decl_p): Likewise.
5203 (lto_symtab_compatible): Re-structure. Remove dead code.
5204 For variables ignore toplevel qualifiers when comparing types.
5205 Issue warnings, not errors for mismatched user-alignment.
5207 2009-10-05 Richard Guenther <rguenther@suse.de>
5211 * lto-symtab.c (struct lto_symtab_base_def): Remove.
5212 (struct lto_symtab_identifier_def): Likewise.
5213 (struct lto_symtab_decl_def): Likewise.
5214 (struct lto_symtab_entry_def): New.
5215 (lto_symtab_identifier_t): Rename to ...
5216 (lto_symtab_entry_t): ... this.
5217 (lto_symtab_decls): Remove.
5218 (lto_symtab_base_hash): Rename to ...
5219 (lto_symtab_entry_hash): ... this.
5220 (lto_symtab_base_eq): Rename to ...
5221 (lto_symtab_entry_eq): ... this.
5222 (lto_symtab_base_marked_p): Rename to ...
5223 (lto_symtab_entry_marked_p): ... this.
5224 (lto_symtab_identifier_marked_p): Remove.
5225 (lto_symtab_decl_marked_p): Likewise.
5226 (lto_symtab_maybe_init_hash_tables): Rename to ...
5227 (lto_symtab_maybe_init_hash_table): ... this.
5228 (lto_symtab_set_resolution_and_file_data): Remove.
5229 (lto_symtab_register_decl): New function.
5230 (lto_symtab_get_identifier): Remove.
5231 (lto_symtab_get): New function.
5232 (lto_symtab_get_resolution): Adjust.
5233 (lto_symtab_get_identifier_decl): Remove.
5234 (lto_symtab_set_identifier_decl): Likewise.
5235 (lto_symtab_merge_decl): Rename to ...
5236 (lto_symtab_merge): ... this. Rewrite.
5237 (lto_symtab_merge_var): Remove.
5238 (lto_symtab_merge_fn): Likewise.
5239 (lto_symtab_prevailing_decl): Adjust.
5240 (lto_cgraph_replace_node): New function.
5241 (lto_symtab_merge_decls_2): Likewise.
5242 (lto_symtab_merge_decls_1): Likewise.
5243 (lto_symtab_fixup_var_decls): Likewise.
5244 (lto_symtab_resolve_symbols): Likewise.
5245 (lto_symtab_merge_decls): Likewise.
5246 (lto_symtab_prevailing_decl): Adjust.
5247 (lto_symtab_get_symtab_def): Remove.
5248 (lto_symtab_get_file_data): Likewise.
5249 (lto_symtab_clear_resolution): Adjust.
5250 (lto_symtab_clear_resolution): Likewise.
5251 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
5252 (input_cgraph_1): Likewise.
5253 * lto-streamer-in.c (get_resolution): Do not provide fake
5254 symbol resolutions here.
5255 (deferred_global_decls): Remove.
5256 (lto_register_deferred_decls_in_symtab): Likewise.
5257 (lto_register_var_decl_in_symtab): Change signature, register
5258 variable via lto_symtab_register_decl.
5259 (lto_register_function_decl_in_symtab): Likewise.
5260 (lto_read_tree): Adjust.
5261 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
5262 (lto_symtab_merge_var): Likewise.
5263 (lto_symtab_merge_fn): Likewise.
5264 (lto_symtab_register_decl): Declare.
5265 (lto_symtab_merge_decls): Likewise.
5267 2009-10-05 Richard Guenther <rguenther@suse.de>
5269 PR tree-optimization/23821
5270 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5271 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5272 simple IV increments.
5274 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5276 * config/arm/arm.c (arm_override_options): Really initialize
5277 flag_dwarf2_cfi_asm to 0.
5279 2009-10-05 Doug Kwan <dougkwan@google.com>
5281 PR rtl-optimization/41574
5282 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5283 floating point and we are not doing unsafe math optimizations.
5285 2009-10-03 Simon Baldwin <simonb@google.com>
5286 Cary Coutant <ccoutant@google.com>
5287 Rafael Espindola <espindola@google.com>
5288 Richard Guenther <rguenther@suse.de>
5289 Jan Hubicka <jh@suse.cz>
5290 Doug Kwan <dougkwan@google.com>
5291 H.J. Lu <hongjiu.lu@intel.com>
5292 Bill Maddox <maddox@google.com>
5293 Ryan Mansfield <rmansfield@qnx.com>
5294 Diego Novillo <dnovillo@google.com>
5295 Ollie Wild <aaw@google.com>
5296 Kenneth Zadeck <zadeck@naturalbridge.com>
5298 * lto-cgraph.c: New file.
5299 * lto-compress.c: New file.
5300 * lto-compress.h: New file.
5301 * lto-opts.c: New file.
5302 * lto-section-in.c: New file.
5303 * lto-section-out.c: New file.
5304 * lto-streamer-in.c: New file.
5305 * lto-streamer-out.c: New file.
5306 * lto-streamer.c: New file.
5307 * lto-streamer.h: New file.
5308 * lto-symtab.c: New file.
5309 * lto-wpa-fixup.c: New file.
5310 * lto-wrapper.c: New file.
5312 2009-10-03 Simon Baldwin <baldwin@google.com>
5313 Ben Elliston <bje@au.ibm.com>
5314 Rafael Espindola <espindola@google.com>
5315 Nathan Froyd <froydnj@codesourcery.com>
5316 Jan Hubicka <jh@suse.cz>
5317 Doug Kwan <dougkwan@google.com>
5318 Diego Novillo <dnovillo@google.com>
5319 Kenneth Zadeck <zadeck@naturalbridge.com>
5321 * Makefile.in (enable_lto): New.
5322 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5323 (LINKER_PLUGIN_API_H): Define.
5324 (LTO_SYMTAB_H): Define.
5325 (LTO_STREAMER_H): Define.
5326 (TREE_VECTORIZER_H): Define.
5327 (INCLUDES): Add LIBELFINC.
5328 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5329 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5330 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5331 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5332 (native): Add lto-wrapper$(exeext)
5333 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5334 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5335 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5336 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5337 (varasm.o): Add dependency on tree-iterator.h.
5338 (cgraph.o): Add dependency on cif-code.def.
5339 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5340 (ipa-pure-const.o): Likewise.
5341 (GTFILES): Add lto-symtab.c.
5342 (install-lto-wrapper): New.
5343 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5344 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5345 * config.in: Regenerate.
5347 2009-10-03 Rafael Espindola <espindola@google.com>
5348 Diego Novillo <dnovillo@google.com>
5350 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5351 ipa_write_summaries.
5352 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5354 (cgraph_optimize): Make extern.
5356 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5357 Kenneth Zadeck <zadeck@naturalbridge.com>
5359 * toplev.c (in_lto_p): Declare.
5360 * collect2.c (scan_prog_file): Read all the output when reading
5361 information for LTO.
5362 (enum lto_mode_d): Declare.
5364 2009-10-03 Richard Guenther <rguenther@suse.de>
5365 Diego Novillo <dnovillo@google.com>
5367 * gimple.c: Include target.h and alias.h.
5368 (gimple_types): Declare.
5369 (type_hash_cache): Declare.
5370 (gimple_alloc_stat): Make extern.
5371 (gimple_build_eh_must_not_throw): Call
5372 gimple_eh_must_not_throw_set_fndecl.
5373 (struct type_pair_d): Declare.
5374 (type_pair_t): Declare.
5375 (type_pair_hash): New.
5376 (type_pair_eq): New.
5377 (lookup_type_pair): New.
5378 (gimple_force_type_merge): New.
5379 (compare_type_names_p): New.
5380 (compare_field_offset): New.
5381 (gimple_types_compatible_p): New.
5382 (struct sccs): Declare.
5383 (next_dfs_num): Declare.
5384 (iterative_hash_gimple_type): New.
5386 (iterative_hash_type_name): New.
5387 (iterative_hash_gimple_type): New.
5388 (gimple_type_hash): New.
5389 (gimple_type_eq): New.
5390 (gimple_register_type): New.
5391 (print_gimple_types_stats): New.
5392 (gimple_signed_or_unsigned_type): New.
5393 (gimple_unsigned_type): New.
5394 (gimple_signed_type): New.
5395 (gimple_get_alias_set): New.
5396 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5397 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5398 (gimple_force_type_merge): Declare.
5399 (gimple_types_compatible_p): Declare.
5400 (gimple_register_type): Declare.
5401 (print_gimple_types_stats): Declare.
5402 (gimple_unsigned_type): Declare.
5403 (gimple_signed_type): Declare.
5404 (gimple_get_alias_set): Declare.
5405 (gimple_eh_must_not_throw_set_fndecl): New.
5407 2009-10-03 Jan Hubicka <jh@suse.cz>
5408 Kenneth Zadeck <zadeck@naturalbridge.com>
5410 * ipa-pure-const.c: Include lto-streamer.h.
5411 (register_hooks): Factor out of ...
5412 (generate_summary): ... here.
5413 (pure_const_write_summary): New.
5414 (pure_const_read_summary): New.
5415 (pass_ipa_pure_const): Add pure_const_write_summary and
5416 pure_const_read_summary.
5417 * ipa-reference.c: Include lto-streamer.h.
5418 (add_new_function): New.
5419 (remove_node_data): New.
5420 (duplicate_node_data): New.
5421 (ipa_init): Guard against multiple calls.
5422 Move hook setup from analyze_function.
5423 (write_node_summary_p): New.
5424 (ipa_reference_write_summary): New.
5425 (ipa_reference_read_summary): New.
5426 (pass_ipa_reference): Add ipa_reference_write_summary and
5427 ipa_reference_read_summary.
5428 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5429 (struct cgraph_edge): Add fields lto_stmt_uid and
5430 call_stmt_cannot_inline_p.
5431 (cgraph_optimize): Declare.
5432 (cgraph_decide_is_function_needed): Declare.
5433 (reset_inline_failed): Declare.
5434 (enum LTO_cgraph_tags): Declare.
5435 (LTO_cgraph_tag_names): Declare.
5436 (LCC_NOT_FOUND): Define.
5438 2009-10-03 Doug Kwan <dougkwan@google.com>
5439 Rafael Espindola <espindola@google.com>
5440 Jan Hubicka <jh@suse.cz>
5441 Diego Novillo <dnovillo@google.com>
5442 Kenneth Zadeck <zadeck@naturalbridge.com>
5444 * passes.c (all_regular_ipa_passes): New.
5445 (all_ipa_passes): Rename to all_small_ipa_passes.
5446 (init_optimization_passes): Init all_regular_ipa_passes.
5447 * tree-pass.h (all_regular_ipa_passes): New.
5448 (all_ipa_passes): Rename to all_small_ipa_passes.
5449 * passes.c (all_lto_gen_passes): New.
5450 (init_optimization_passes): Initialize all_lto_gen_passes.
5451 (execute_ipa_summary_passes): Make non-static.
5452 (ipa_write_summaries_1): New.
5453 (ipa_write_summaries_2): New.
5454 (ipa_write_summaries): New.
5455 (ipa_write_summaries_of_cgraph_node_set): New.
5456 (ipa_read_summaries_1): New.
5457 (ipa_read_summaries): New.
5458 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5459 (execute_regular_ipa_pass_list): Remove.
5460 (init_optimization_passes): Schedule
5461 pass_rebuild_cgraph_edges and pass_early_inline outside
5462 of pass_all_early_optimizations. Document reason.
5463 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5464 pass_ipa_lto_finish_out): New pass.
5465 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5466 (execute_all_ipa_transforms): New.
5467 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5468 (dump_properties, debug_properties): New.
5469 * tree-optimize.c (gate_all_early_local_passes): Return
5470 false if we are in lto1.
5471 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5472 * tree-pass.h (execute_all_ipa_transforms): Declare.
5473 (pass_ipa_function_and_variable_visibility): Declare.
5474 (pass_ipa_early_inline): Declare.
5475 (pass_ipa_lto_gimple_out): Declare.
5476 (pass_ipa_lto_wpa_fixup): Declare.
5477 (pass_ipa_lto_finish_out): Declare.
5478 (all_small_ipa_passes, all_regular_ipa_passes,
5479 all_lto_gen_passes): Declare.
5480 (execute_ipa_summary_passes): Declare.
5481 (execute_all_ipa_transforms): Declare.
5482 (ipa_write_summaries): Declare
5483 (ipa_write_summaries_of_cgraph_node_set): Declare.
5484 (ipa_read_summaries): Declare.
5486 2009-10-03 Doug Kwan <dougkwan@google.com>
5487 Ollie Wild <aaw@google.com>
5489 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5491 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5492 (lto_mode): New variable.
5493 (maybe_run_lto_and_relink): Handle the -fwpa option.
5494 (main): Handle the -fwpa option.
5495 (maybe_unlink_list): New function.
5496 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5497 * common.opt (flto): New flag.
5498 * toplev.c (flag_generate_lto): Declare.
5500 2009-10-03 Simon Baldwin <simonb@google.com>
5502 * common.opt (flto-compression-level): New flag.
5504 * opts.c: Include lto-opts.h.
5505 (handle_option): Call lto_register_user_option for each
5506 valid option handled.
5507 (decode_options): Clear registered options before the options
5510 2009-10-03 Cary Coutant <ccoutant@google.com>
5512 * collect2.c (is_elf): New function.
5513 (scan_prog_file): Require LTO object to be in ELF format.
5515 2009-10-03 Rafael Espindola <espindola@google.com>
5517 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5518 libgcc to the linker.
5520 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5522 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5523 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5525 * collect2.h (collect_execute): Add flags argument.
5526 * tlink.c (tlink_execute): Update call to collect_execute.
5527 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5528 (use_linker_plugin): New.
5529 (use_linker_plugin_spec_function): New.
5530 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5531 (linker_plugin_file_spec): New.
5532 (lto_wrapper_spec): New.
5533 (lto_gcc_spec): New.
5534 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5535 (static_spec_functions): Add use-linker-plugin.
5536 (process_command): Handle -use-linker-plugin.
5537 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5538 linker_plugin_file_spec and lto_gcc_spec.
5539 (use_linker_plugin_spec_function): New.
5541 2009-10-03 Richard Guenther <rguenther@suse.de>
5545 * tree.h (is_lang_specific): Include LANG_TYPE.
5546 * tree.c (find_decls_types_r): Manually add interesting parts
5547 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5549 * gimple.c (type_pair_hash): Make symmetric.
5550 (type_pair_eq): Likewise.
5551 (lookup_type_pair): Increase initial hashtable size.
5552 (gimple_force_type_merge): Rely on type-pair symmetry.
5553 (visit): Remove excessive checking code.
5554 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5555 (gimple_register_type): Remove getenv calls, shrink initial
5559 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5560 inline functions if not generating lto output.
5563 * toplev.c (finalize): In WPA mode remove the asm file.
5565 2009-10-03 Doug Kwan <dougkwan@google.com>
5567 * ipa-inline.c (cgraph_mark_inline): Check
5568 edge->call_stmt_cannot_inline_p instead of calling
5569 gimple_call_cannot_inline_p.
5570 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5571 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5572 (inline_generate_summary): Do nothing in LTRANS.
5573 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5574 exists before calling gimple_call_cannot_inline_p.
5575 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5576 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5577 Update new_edge->lto_stmt_uid.
5578 * cgraphbuild.c (reset_inline_failed): New.
5580 * common.opt (fwpa): New flag.
5581 (fltrans): New option.
5582 * gcc.c (gcc_lto_option_t): New type.
5583 (current_lto_option): New variable.
5584 (lto_single_spec_function): Remove and is replaced by ..
5585 (lto_option_spec_function): New function.
5586 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5587 passing the -flto flag.
5588 (cc1_options): Separate non-LTO related parts into ..
5589 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5590 (lto1_options): New spec for lto FE.
5591 (link_lto_options): New spec for handling LTO flags in linker.
5592 (invoke_lto_single): Re-format to fit in 80 column. Replace
5593 lto-single with lto-option.
5594 (static_specs): Add cc1_non_lto_options, lto1_options and
5596 (static_spec_function): Replace lto-single with lto-option.
5597 (process_command): Handle -flto, -fwpa and -fltran by setting
5598 current_lto_option and not passing it to subprocess unconditionally.
5600 2009-10-03 Bill Maddox <maddox@google.com>
5602 Add `gcc' driver support for link-time code generation (LTO).
5604 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5605 (lto_flag, lto_objects, lto_o_file): New variables.
5606 (struct lto_object, struct lto_object_list): New structures.
5607 (collect_exit, handler): Remove LTO temporary output file on exit.
5608 (add_lto_object): New function.
5609 (maybe_run_lto_and_relink): New function. Perform link time code
5610 generation and relinking for object files containing LTO information.
5611 (main): Invoke maybe_run_lto_and_relink().
5612 (dump_argv): New function. For debugging, currently disabled.
5613 (scan_prog_file): Add LTO information pass.
5614 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5616 * toplev.c (compile_file): Emit assembler directive to create
5617 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5619 2009-10-03 Diego Novillo <dnovillo@google.com>
5621 * c.opt: Add LTO to warn_abi and warn_psabi.
5623 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5624 inline function. Ignore language-specific nodes. Update all users.
5625 (find_decls_types_r): Do not traverse the subtrees of
5626 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5627 * tree.h (is_lang_specific): New.
5628 * langhooks.h (struct lang_hooks_for_decls): Remove
5629 may_need_assembler_name_p. Update all users.
5631 * c-common.c (set_builtin_user_assembler_name): Move ...
5632 * builtins.c (set_builtin_user_assembler_name): ... here.
5633 (is_builtin_name): Add comment
5634 (is_builtin_fn): New.
5635 * except.c (output_ttype): Only call
5636 lookup_type_for_runtime if TYPE is not a runtime type.
5638 * passes.c (register_pass): Call position_pass on
5639 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5640 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5641 (TV_IPA_LTO_DECL_IO): Define.
5642 (TV_IPA_LTO_CGRAPH_IO): Define.
5644 (TV_WHOPR_WPA): Define.
5645 (TV_WHOPR_WPA_IO): Define.
5646 (TV_WHOPR_LTRANS): Define.
5647 (TV_WHOPR_WPA_FIXUP): Define.
5648 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5649 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5650 * tree-flow.h (tree_node_can_be_shared): Declare.
5651 * tree-inline.c (tree_can_inline_p): Check that E has a
5652 statement associated with it.
5653 * tree.c (free_lang_data_in_binf): Factor out of ...
5654 (free_lang_data_in_type): ... here.
5655 Call RECORD_OR_UNION_TYPE_P.
5656 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5657 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5658 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5659 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5660 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5661 (gate_free_lang_data): Return true if flag_generate_lto is set.
5662 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5663 * c-common.h (set_builtin_user_assembler_name): Move ...
5664 * tree.h (set_builtin_user_assembler_name): ... here.
5666 * common.opt (flto-report): New flag.
5667 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5668 * collect2.c (scan_prog_file): Send the error output of
5669 'nm' to HOST_BIT_BUCKET.
5671 2009-10-03 Ollie Wild <aaw@google.com>
5673 * langhooks-def.h (lhd_begin_section): New function declaration.
5674 (lhd_write_section): New function declaration.
5675 (lhd_end_section): New function declaration.
5676 (LANG_HOOKS_BEGIN_SECTION): New macro.
5677 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5678 (LANG_HOOKS_END_SECTION): New macro.
5679 (LANG_HOOKS_LTO): New macro.
5680 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5681 * langhooks.c (output.h): Add include.
5682 (saved_section): New static variable.
5683 (lhd_begin_section): New function.
5684 (lhd_write_section_data): New function.
5685 (lhd_end_section): New function.
5686 * langhooks.h (struct lang_hooks_for_lto): New structure.
5687 (struct lang_hooks): Add member lto.
5688 * Makefile.in (langhooks.o): Add dependency on output.h.
5690 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5692 2009-10-03 Richard Guenther <rguenther@suse.de>
5694 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5697 2009-10-03 Simon Baldwin <simonb@google.com>
5698 Richard Guenther <rguenther@suse.de>
5699 Janis Johnson <janis187@us.ibm.com>
5700 Doug Kwan <dougkwan@google.com>
5701 Diego Novillo <dnovillo@google.com>
5702 Ramana Radhakrishnan <ramana.r@gmail.com>
5703 Ollie Wild <aaw@google.com>
5705 * doc/install.texi: Add documentation for libelf and --enable-lto.
5706 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5707 -flto-report, -flto-compression-level and -use-linker-plugin.
5708 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5709 Add section for LTO Testing.
5711 2009-10-02 Cary Coutant <ccoutant@google.com>
5713 Add support for comdat type sections for DWARF v4.
5714 Merge from dwarf4 branch.
5716 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5717 (dw_die_ref): Define vector type.
5718 (enum dw_val_class): Add dw_val_class_data8.
5719 (struct dw_val_struct): Add v.val_data8.
5720 (comdat_type_node_ref): New type.
5721 (struct die_struct): Move die_symbol into a union; add new field
5722 die_type_node. Change all uses.
5723 (comdat_type_node): New type.
5724 (skeleton_chain_node): New type.
5725 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
5726 (comdat_type_list): New variable.
5727 (dwarf_tag_name): Add DW_TAG_type_unit.
5728 (dwarf_attr_name): Add DW_AT_signature.
5729 (add_AT_data8): New function.
5730 (replace_child): New function.
5731 (move_all_children): New function.
5732 (print_signature): New function.
5733 (print_die): Print signature information; add dw_val_class_data8.
5734 (attr_checksum): Support dw_val_class_data8.
5735 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
5736 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
5737 (checksum_sleb128, checksum_uleb128): New functions.
5738 (checksum_die_context): New function.
5739 (loc_checksum_ordered): New function.
5740 (attr_checksum_ordered): New function.
5741 (struct checksum_attributes): New structure.
5742 (collect_checksum_attributes): New function.
5743 (die_checksum_ordered): New function.
5744 (generate_type_signature): New function.
5745 (same_dw_val_p): Add dw_val_class_data8.
5746 (is_symbol_die): Use new is_declaration_die function.
5747 (is_declaration_die): New function.
5748 (should_move_die_to_comdat): New function.
5749 (clone_die): New function.
5750 (clone_tree): New function.
5751 (clone_as_declaration): New function.
5752 (copy_declaration_context): New function.
5753 (generate_skeleton_ancestor_tree): New function.
5754 (generate_skeleton_bottom_up): New function.
5755 (generate_skeleton): New function.
5756 (remove_child_or_replace_with_skeleton): New function.
5757 (break_out_comdat_types): New function.
5758 (struct decl_table_entry): New type.
5759 (htab_decl_hash): New function.
5760 (htab_decl_eq): New function.
5761 (htab_decl_del): New function.
5762 (copy_ancestor_tree): New function.
5763 (copy_decls_walk): New function.
5764 (copy_decls_for_unworthy_types): New function.
5765 (build_abbrev_table): Don't assert on missing die_symbol when doing
5766 comdat type sections.
5767 (size_of_die): Use DW_FORM_sig8 for external references. Add
5769 (unmark_dies): Don't assert for unmarked dies when doing comdat
5771 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
5772 (output_signature): New function.
5773 (output_die): Likewise.
5774 (output_compilation_unit_header): Mark output as DWARF version 3
5775 even if generating DWARF 4.
5776 (output_comdat_type_unit): New function.
5777 (output_line_info): Mark output as DWARF version 3 even if generating
5779 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
5781 (dwarf2out_end_source_file): Likewise.
5782 (prune_unused_types_walk_attribs): Don't follow references into
5783 comdat type sections.
5784 (prune_unused_types_mark): When generating type units, do not mark
5785 children of non-defining declarations of types; do mark children of
5787 (prune_unused_types): Process comdat type sections.
5788 (htab_ct_hash): New function.
5789 (htab_ct_eq): New function.
5790 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
5791 Add a pointer to the line table from type unit entries so
5792 DW_AT_decl_file has meaning.
5793 * varasm.c (default_elf_asm_named_section): Use identifier name as
5794 comdat key instead of lang hook.
5796 2009-10-02 Neil Vachharajani <nvachhar@google.com>
5798 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
5800 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
5802 * config/i386/i386.md (SWIM248): New mode iterator.
5803 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
5804 divmodhi4 patterns using SWIM248 macro.
5805 (*divmod<mode>4): Macroize insn_and_split pattern from
5806 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
5807 and their corresponding splitters usign SWIM248 macro. Split SImode
5808 insn to generate cltd and DImode insn to generate cqto instead of
5809 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
5810 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
5811 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
5812 *divmodsi_noext patterns using SWIM248 macro.
5813 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
5814 udivmodhi4 patterns using SWIM248 macro.
5815 (*udivmod<mode>4): Macroize insn_and_split pattern from
5816 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
5817 corresponding splitters using SWIM248 macro.
5818 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
5819 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
5821 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
5823 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
5824 of zero-sized element is zero-sized regardless of its extent.
5826 2009-10-02 Jakub Jelinek <jakub@redhat.com>
5829 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
5830 * configure: Regenerated.
5831 * config.in: Regenerated.
5832 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
5833 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
5834 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
5835 not emitting .eh_frame, emit .cfi_sections .debug_frame
5840 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
5841 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
5843 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
5844 vars use DECL_RTL with resetting it back to NULL afterwards.
5845 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
5846 rtx_equal_p instead of asserting it is a SYMBOL_REF.
5847 (value_format): For dw_val_class_addr only use DW_FORM_addr if
5848 the attribute type allows it, otherwise use DW_FORM_dataN.
5849 (mem_loc_descriptor): Handle CONST_STRING.
5850 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
5851 Handle MEM with CONST_STRING address using add_AT_string.
5852 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
5853 CONST_STRING for const arrays initialized with a string literal.
5854 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
5855 (dwarf2out_finish): Call resolve_addr.
5857 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
5858 Maxim Kuvyrkov <maxim@codesourcery.com>
5860 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
5862 2009-10-02 Nick Clifton <nickc@redhat.com>
5864 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
5865 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
5867 2009-10-01 Jan Hubicka <jh@suse.cz>
5869 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
5870 (cgraph_create_virtual_clone): Just pass redirect_callers
5872 * cgraph.h (cgraph_clone_node): Update prototype.
5873 * ipa-pure-const.c (self_recursive_p): New function.
5874 (propagate): Use it.
5875 * ipa-inline.c (cgraph_clone_inlined_nodes,
5876 cgraph_decide_recursive_inlining): Update.
5878 2009-10-01 David Daney <ddaney@caviumnetworks.com>
5880 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
5881 instructions for TARGET_OCTEON.
5883 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5885 * config/arm/arm.c (arm_override_options): Turn off
5886 flag_dwarf2_cfi_asm for AAPCS variants.
5888 2009-10-01 Martin Jambor <mjambor@suse.cz>
5891 * tree-sra.c (convert_callers): Do not call
5892 compute_inline_parameters on one caller more than once.
5894 2009-10-01 Nick Clifton <nickc@redhat.com>
5896 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
5897 an empty string if not already defined.
5899 2009-10-01 Martin Jambor <mjambor@suse.cz>
5902 * tree-sra.c (is_va_list_type): New function.
5903 (find_var_candidates): Call is_va_list_type.
5904 (find_param_candidates): Check that the type or the type pointed
5905 to are not va_list types.
5907 2009-10-01 Martin Jambor <mjambor@suse.cz>
5910 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
5911 DECL_ARTIFICIAL (param_decl) is true.
5913 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
5915 * tree.h (tree_decl_common::lang_flag_8): New.
5916 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
5918 * c-common.h (RID_CONSTEXPR): New.
5920 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5922 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5923 Use ref-all pointers.
5924 (alpha_gimplify_va_arg): Ditto.
5926 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5929 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5930 before insn counting loop now that BB_END (bb) is counted. Ensure
5931 the return value isn't zero.
5933 2009-09-30 Nick Clifton <nickc@redhat.com>
5935 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5936 with separate definitions of c_target_objs and cxx_target_objs.
5937 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5939 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5940 sh_symbian_import_export_class.
5941 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5942 * config/sh/symbian.c: Delete, moving code into...
5943 * config/sh/symbian-base.c: ... here
5944 * config/sh/symbian-c.c: ... and here
5945 * config/sh/symbian-cxx.c: ... and here.
5947 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5950 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5951 of plus RTX into register.
5953 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5955 * doc/install.texi: Linguistic and markup fixes.
5956 (Configuration) <--disable-cpp>: Remove description.
5957 <--enable-maintainer-mode>: Autotools files are affected, too.
5958 <--with-sysroot>: Improve description.
5959 (Building): Bump required GNU make version.
5961 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5963 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5964 (x86_64-*-*): Ditto.
5966 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5967 intrinisics for FMA4.
5968 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5969 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5970 Add FMA4 check and fma4intrin.h.
5971 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5973 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5974 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5975 constant for FMA4 support.
5976 (UNSPEC_FMA4_FMADDSUB): Ditto.
5977 (UNSPEC_FMA4_FMSUBADD): Ditto.
5978 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5979 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5980 (ix86_expand_fma4_multiple_memory): Ditto.
5981 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5982 (OPTION_MASK_ISA_FMA4_UNSET): New.
5983 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5984 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5985 (ix86_handle_option): Handle -mfma4.
5986 (isa_opts): Handle -mfma4.
5987 (enum pta_flags): Add PTA_FMA4.
5988 (override_options): Add FMA4 support.
5989 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5990 (IX86_BUILTIN_VFMADDSD): Ditto.
5991 (IX86_BUILTIN_VFMADDPS): Ditto.
5992 (IX86_BUILTIN_VFMADDPD): Ditto.
5993 (IX86_BUILTIN_VFMSUBSS): Ditto.
5994 (IX86_BUILTIN_VFMSUBSD): Ditto.
5995 (IX86_BUILTIN_VFMSUBPS): Ditto.
5996 (IX86_BUILTIN_VFMSUBPD): Ditto.
5997 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5998 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5999 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
6000 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
6001 (IX86_BUILTIN_VFNMADDSS): Ditto.
6002 (IX86_BUILTIN_VFNMADDSD): Ditto.
6003 (IX86_BUILTIN_VFNMADDPS): Ditto.
6004 (IX86_BUILTIN_VFNMADDPD): Ditto.
6005 (IX86_BUILTIN_VFNMSUBSS): Ditto.
6006 (IX86_BUILTIN_VFNMSUBSD): Ditto.
6007 (IX86_BUILTIN_VFNMSUBPS): Ditto.
6008 (IX86_BUILTIN_VFNMSUBPD): Ditto.
6009 (IX86_BUILTIN_VFMADDPS256): Ditto.
6010 (IX86_BUILTIN_VFMADDPD256): Ditto.
6011 (IX86_BUILTIN_VFMSUBPS256): Ditto.
6012 (IX86_BUILTIN_VFMSUBPD256): Ditto.
6013 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
6014 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
6015 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
6016 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
6017 (IX86_BUILTIN_VFNMADDPS256): Ditto.
6018 (IX86_BUILTIN_VFNMADDPD256): Ditto.
6019 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
6020 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
6021 (enum multi_arg_type): New enum for describing the various FMA4
6022 intrinsic argument types.
6023 (bdesc_multi_arg): New table for FMA4 intrinsics.
6024 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
6025 (ix86_expand_multi_arg_builtin): New function for creating FMA4
6027 (ix86_expand_builtin): Add FMA4 intrinsic support.
6028 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
6029 operand instructions.
6030 (ix86_expand_fma4_multiple_memory): New function to split the
6031 second memory reference from FMA4 instructions.
6032 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
6033 (ssemodesuffixf2s): Ditto.
6034 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
6036 (fma4_fmsub<mode>4): Ditto.
6037 (fma4_fnmadd<mode>4): Ditto.
6038 (fma4_fnmsub<mode>4): Ditto.
6039 (fma4_vmfmadd<mode>4): Ditto.
6040 (fma4_vmfmsub<mode>4): Ditto.
6041 (fma4_vmfnmadd<mode>4): Ditto.
6042 (fma4_vmfnmsub<mode>4): Ditto.
6043 (fma4_fmadd<mode>4256): Ditto.
6044 (fma4_fmsub<mode>4256): Ditto.
6045 (fma4_fnmadd<mode>4256): Ditto.
6046 (fma4_fnmsub<mode>4256): Ditto.
6047 (fma4_fmaddsubv8sf4): Ditto.
6048 (fma4_fmaddsubv4sf4): Ditto.
6049 (fma4_fmaddsubv4df4): Ditto.
6050 (fma4_fmaddsubv2df4): Ditto.
6051 (fma4_fmsubaddv8sf4): Ditto.
6052 (fma4_fmsubaddv4sf4): Ditto.
6053 (fma4_fmsubaddv4df4): Ditto.
6054 (fma4_fmsubaddv2df4): Ditto.
6055 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
6056 instructions for intrinsics.
6057 (fma4i_fmsub<mode>4): Ditto.
6058 (fma4i_fnmadd<mode>4): Ditto.
6059 (fma4i_fnmsub<mode>4): Ditto.
6060 (fma4i_vmfmadd<mode>4): Ditto.
6061 (fma4i_vmfmsub<mode>4): Ditto.
6062 (fma4i_vmfnmadd<mode>4): Ditto.
6063 (fma4i_vmfnmsub<mode>4): Ditto.
6064 (fma4i_fmadd<mode>4256): Ditto.
6065 (fma4i_fmsub<mode>4256): Ditto.
6066 (fma4i_fnmadd<mode>4256): Ditto.
6067 (fma4i_fnmsub<mode>4256): Ditto.
6068 (fma4i_fmaddsubv8sf4): Ditto.
6069 (fma4i_fmaddsubv4sf4): Ditto.
6070 (fma4i_fmaddsubv4df4): Ditto.
6071 (fma4i_fmaddsubv2df4): Ditto.
6072 (fma4i_fmsubaddv8sf4): Ditto.
6073 (fma4i_fmsubaddv4sf4): Ditto.
6074 (fma4i_fmsubaddv4df4): Ditto.
6075 (fma4i_fmsubaddv2df4): Ditto.
6077 * doc/invoke.texi (-mfma4): Add documentation.
6078 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
6080 2009-09-29 Richard Henderson <rth@redhat.com>
6082 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
6083 an edge to the new destination block.
6085 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6088 * pa.c (hppa_profile_hook): Use
6089 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
6091 2009-09-29 Steve Ellcey <sje@cup.hp.com>
6092 Alexander Monakov <amonakov@ispras.ru>
6095 * config/ia64/predicates.md (not_postinc_destination_operand): New.
6096 (not_postinc_memory_operand): New.
6097 (not_postinc_move_operand): New.
6098 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
6099 (*cmovsi_internal): Ditto.
6101 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
6103 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
6104 restrict issue_rate in first pass when scheduling for register
6107 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
6108 Rafael Avila de Espindola <espindola@google.com>
6110 * gengtype.c (plugin_output): New.
6111 (get_output_file_with_visibility): Return plugin_output for plugins.
6112 (main): Parse and use the -P option.
6113 * gty.texi: Update the command line format.
6115 2009-09-29 Jakub Jelinek <jakub@redhat.com>
6118 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
6120 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
6121 out if !const_ok_for_output.
6124 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
6125 case VAR_LOCATION>: Remove gcc_unreachable ().
6127 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
6129 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
6130 (x86_64-*-*): Ditto.
6131 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
6132 back to smmintrin.h.
6133 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
6134 * config/i386/x86intrin.h: Remove SSE5.
6135 * config/i386/mmintrin-common.h: Delete file.
6136 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
6138 2009-09-29 Richard Guenther <rguenther@suse.de>
6140 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
6141 resulting from stack temporaries on STRICT_ALIGNMENT targets.
6143 2009-09-29 Nick Clifton <nickc@redhat.com>
6145 * function.c (current_function_name): If there is no current
6146 function just return "<none>".
6148 2009-09-28 Sriraman Tallam <tmsriram@google.com>
6150 * tree-pass.h (register_pass_info): New structure.
6151 (pass_positioning_ops): Move enum from gcc-plugin.h.
6152 (register_pass): New function.
6153 * gcc-plugin.h (plugin_pass): Delete structure.
6154 (pass_positioning_ops): Delete enum.
6155 * plugin.c (regsiter_pass): Delete function.
6156 (position_pass): Delete function.
6157 (added_pass_nodes): Delete variable.
6158 (prev_added_pass_nodes): Delete variable.
6159 (pass_list_node): Delete structure.
6160 * passes.c (make_pass_instance): New function.
6161 (next_pass_1): Change to call make_pass_instance.
6162 (pass_list_node): Move structure from gcc-plugin.h.
6163 (added_pass_nodes): Move variable from plugin.c.
6164 (prev_added_pass_nodes): Move variable from plugin.c.
6165 (position_pass): New function.
6166 (register_pass): New function.
6168 2009-09-28 Easwaran Raman <eraman@google.com>
6170 * ifcvt.c (noce_try_abs): Recognize pattern and call
6171 expand_one_cmpl_abs_nojump.
6172 * optabs.c (expand_one_cmpl_abs_nojump): New function.
6173 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
6175 2009-09-28 Ian Lance Taylor <iant@google.com>
6178 * c-opts.c (c_common_handle_option): Don't set
6179 warn_jump_misses_init for -Wall.
6180 * doc/invoke.texi (Warning Options): Update documentation.
6182 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6184 * Makefile.in ($(out_object_file)): Depend on
6185 gt-$(basename $(notdir $(out_file))).h.
6187 2009-09-28 Richard Henderson <rth@redhat.com>
6189 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
6190 * except.c (gen_eh_region): Set it.
6191 (duplicate_eh_regions_1): Copy it.
6192 * tree-eh.c (lower_resx): Use it to determine which function
6195 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
6196 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
6197 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
6198 * tree.c (build_common_builtin_nodes): Remove parameter. Build
6199 BUILT_IN_CXA_END_CLEANUP if necessary.
6201 * c-common.c (c_define_builtins): Update call to
6202 build_common_builtin_nodes.
6204 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6206 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
6208 2009-09-28 Michael Matz <matz@suse.de>
6210 * builtins.c (interclass_mathfn_icode): New helper.
6211 (expand_builtin_interclass_mathfn): Use it here, and split folding
6213 (fold_builtin_interclass_mathfn): ... this new folder.
6214 (build_call_nofold_loc): New static helper.
6215 (build_call_nofold): New wrapper macro for above.
6216 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
6217 (expand_builtin_pow): Ditto.
6218 (expand_builtin_memset_args): Ditto.
6219 (expand_builtin_printf): Ditto.
6220 (expand_builtin_fprintf): Ditto.
6221 (expand_builtin_sprintf): Ditto.
6222 (expand_builtin_memory_chk): Ditto.
6223 (expand_builtin_mempcpy_args): Ditto and don't call folders.
6224 (expand_builtin_stpcpy): Ditto.
6225 (expand_builtin_strcmp): Ditto.
6226 (expand_builtin_strncmp): Ditto.
6227 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
6228 (expand_builtin_strcpy_args): Don't call folders.
6229 (expand_builtin_memcmp): Ditto.
6230 (expand_builtin_strncpy): Ditto, and use target.
6231 (expand_builtin_memcpy): Ditto.
6232 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
6233 expand_builtin_strpbrk, expand_builtin_memmove,
6234 expand_builtin_memmove_args, expand_builtin_bcopy,
6235 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
6236 expand_builtin_strspn, expand_builtin_strcspn,
6237 expand_builtin_fputs): Remove these.
6238 (expand_builtin): Don't call the above, change calls to other
6239 expanders that changed prototype.
6240 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
6241 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
6242 fold_builtin_interclass_mathfn.
6243 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
6244 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
6246 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
6247 * passes.c (init_optimization_passes): Move pass_fold_builtins
6248 after last phiopt pass.
6249 * tree-inline.c (fold_marked_statements): When folding builtins
6250 iterate over all instruction potentially generated.
6251 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
6253 (fold_gimple_call): Use it to always fold calls (into potentially
6254 multiple instructions).
6255 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
6256 calls into zero at this time.
6257 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
6258 statements generated by builtin folding.
6260 2009-09-28 Nick Clifton <nickc@redhat.com>
6262 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
6264 2009-09-28 Duncan Sands <baldrick@free.fr>
6266 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
6267 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
6268 (register_callback): Dispatch it.
6269 (invoke_plugin_callbacks): Incorporate in sanity check.
6270 * ggc.h (ggc_register_cache_tab): Add declaration.
6271 * ggc-common.c (ggc_register_root_tab): Simplify.
6272 (const_ggc_cache_tab_t): New typedef.
6273 (extra_cache_vec): New vector of dynamically added cache tables.
6274 (ggc_register_cache_tab): New function.
6275 (ggc_scan_cache_tab): New function.
6276 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6277 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6279 2009-09-27 Richard Henderson <rth@redhat.com>
6281 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6282 which we remove __builtin_stack_restore.
6284 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6286 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6287 to test for GRD_INVARIANT.
6288 (simple_rhs_p): Anything that's function_invariant_p is fine.
6290 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6292 * gengtype.c (main): Use plunge_files instead of plugin_output.
6294 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6295 Rafael Avila de Espindola <espindola@google.com>
6297 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6298 Don't print pch related info if it is false.
6299 (main): Don't print pch info in plugin mode.
6301 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6303 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6304 with dw_val_class_const_double.
6305 (struct dw_val_struct): Replace val_long_long with val_double and
6306 adjust for above change.
6307 (output_loc_operands): Likewise.
6308 (add_AT_long_long): Rename into...
6309 (add_AT_double): ...this.
6310 (print_die): Replace dw_val_class_long_long with
6311 dw_val_class_const_double and adjust.
6312 (attr_checksum): Likewise.
6313 (same_dw_val_p): Likewise.
6314 (size_of_die): Likewise.
6315 (value_format): Likewise.
6316 (output_die): Likewise.
6317 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6318 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6319 instead of add_AT_long_long.
6320 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6321 value with the precision of its type.
6323 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6326 * c-typeck.c (build_conditional_expr): Use the readonly and
6327 volatile flags of the operand types, not of the operands itself.
6329 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6331 * collect2.c (main): Look for -brtl before adding libraries.
6333 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6335 * config.gcc: Update OpenBSD targets.
6336 * config/openbsd-stdint.h: New file.
6337 * config/openbsd-libpthread.h: New file.
6338 * config/openbsd.h: Update and break out LIB_SPEC definition.
6339 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6340 * config/i386/openbsdelf.h: Correct types.
6341 * config/m68k/openbsd.h: Likewise.
6342 * config/mips/openbsd.h: Likewise.
6343 * config/vax/openbsd.h: Likewise.
6345 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6347 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6348 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6349 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6350 of the length and zero.
6352 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6354 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6355 (FLAGS_H): Add options.h $(REAL_H).
6356 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6357 (TREE_VECTORIZER_H): New.
6358 (EBITMAP_H): Renamed from EBIMAP_H.
6359 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6360 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6361 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6362 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6363 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6364 (graphite-clast-to-gimple.o, graphite-dependences.o)
6365 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6366 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6367 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6368 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6369 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6370 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6371 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6372 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6373 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6374 updated and fixed as per above changes and per
6375 check_makefile_deps.sh output.
6378 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6379 * configure: Regenerate.
6381 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * doc/install.texi: Update minimum MPC version to 0.7.
6385 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6387 * doc/install.texi (Binaries): Remove reference to the binary
6388 distribution CD-ROM from the FSF.
6390 2009-09-26 Michael Matz <matz@suse.de>
6394 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6395 that are mentioned in the body.
6397 2009-09-26 Michael Matz <matz@suse.de>
6399 PR tree-optimization/41454
6400 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6401 (tree_ssa_dominator_optimize): Don't allocate and free it.
6402 (dom_opt_leave_block): Don't iterate over it.
6403 (eliminate_redundant_computations): Don't return a value.
6404 (cprop_operand, cprop_into_stmt): Ditto.
6405 (optimize_stmt): Don't defer updating stmts.
6407 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6409 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6410 generic_parameter_die, template_parameter_pack_die,
6411 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6412 renaming DW_TAG_formal_parameter_pack and
6413 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6414 and DW_TAG_GNU_template_parameter_pack.
6416 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6418 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6419 * config/v850/v850.c (v850_function_value): New function.
6420 (TARGET_FUNCTION_VALUE): Define.
6422 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6424 * tree-vect-stmts.c (vectorizable_call): Call
6425 mark_symbols_for_renaming after vect_finish_stmt_generation.
6427 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6428 to loc_descriptor_from_tree.
6429 (add_location_or_const_value_attribute): Pass 0 instead of 2
6430 for decl_by_reference_p decls.
6432 2009-09-25 Richard Guenther <rguenther@suse.de>
6435 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6438 2009-09-25 Ben Elliston <bje@au.ibm.com>
6440 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6443 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6445 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6446 form of instruction.
6448 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6451 * fold-const.c (const_binop): Handle complex int division.
6452 * tree-complex.c (expand_complex_div_straight,
6453 expand_complex_div_wide): Update comments.
6455 2009-09-24 DJ Delorie <dj@redhat.com>
6458 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6459 (reg_class): Likewise.
6460 (REG_CLASS_NAMES): Likewise.
6461 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6462 (m32c_override_options): Disable -fivopts for M32C.
6464 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6466 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6467 Delete VSX load/store with update support.
6468 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6469 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6473 (VStype_load_update): Ditto.
6474 (VStype_store_update): Ditto.
6475 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6476 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6478 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6479 load/store with update builtins.
6481 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6483 * libgcc2.c (L_trampoline): Prototype for getpagesize
6484 and mprotect in WINNT case.
6486 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6488 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6489 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6490 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6491 'outgoing' argument.
6492 (TARGET_FUNCTION_VALUE): Define.
6494 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6496 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6498 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6501 * common.opt: Initialize dwarf_strict to -1.
6502 * toplev.c (process_options): Catch unset dwarf_strict
6503 and set to 0 for all targets not overriding.
6504 * config/darwin.c (darwin_override_options): Catch unset
6505 dwarf_strict and override to 1.
6507 2009-09-24 Jeff Law <law@redhat.com>
6509 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6511 2009-09-24 Richard Guenther <rguenther@suse.de>
6513 PR tree-optimization/36143
6514 PR tree-optimization/38747
6515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6516 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6518 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6521 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6522 return false instead of gcc_unreachable (). For CONST return the
6523 value returned by recursive call instead of always returning true.
6524 (tree_add_const_value_attribute): Return the value returned by
6525 add_const_value_attribute instead of always returning true if rtl
6528 2009-09-23 Justin Seyster <jrseys@gmail.com>
6530 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6532 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6534 * cgraphunit.c (cgraph_lower_function): Revert last change.
6535 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6536 instead of DECL_NO_STATIC_CHAIN.
6537 * tree-cfg.c (verify_gimple_call): Likewise.
6538 * tree-nested.c (get_chain_decl, get_chain_field,
6539 convert_tramp_reference_op, convert_gimple_call): Likewise.
6540 (convert_all_function_calls): Likewise. Always set or clear
6541 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6542 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6543 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6545 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6546 DECL_NO_STATIC_CHAIN.
6547 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6548 instead of DECL_NO_STATIC_CHAIN.
6549 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6550 decl_function_context.
6551 * varasm.c (initializer_constant_valid_p): Likewise.
6552 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6553 (DECL_STATIC_CHAIN): ... this.
6554 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6555 instead of DECL_NO_STATIC_CHAIN.
6557 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6558 Rafael Avila de Espindola <espindola@google.com>
6560 * gengtype.c (nb_plugin_files): Make it unsigned to match
6561 num_gt_files. Adjust other variables to avoid warnings.
6562 (main): Allocate an all zero lang_bitmap before each plugin file name
6563 to match regular file names.
6565 2009-09-23 Richard Henderson <rth@redhat.com>
6567 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6568 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6569 static chain passed in memory.
6570 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6571 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6572 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6573 STATIC_CHAIN_REGNUM defined.
6575 * config/picochip/picochip-protos.h: s/class/klass/.
6576 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6577 (picochip_static_chain): New.
6578 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6579 (STATIC_CHAIN_INCOMING): Remove.
6581 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6582 (xtensa_static_chain): New.
6583 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6584 (STATIC_CHAIN_INCOMING): Remove.
6586 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6588 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6589 * config/pa/pa-protos.h (function_value): Remove.
6590 * config/pa/pa.c (pa_function_value): Rename from function_value.
6591 Make static, add 'outgoing' argument.
6592 (TARGET_FUNCTION_VALUE): Define.
6594 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6596 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6597 instead of cfun->machine->is_leaf.
6598 * config/avr/avr.h (machine_function): Remove is_leaf field.
6600 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6603 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6604 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6605 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6606 the same size, prefer DW_OP_stack_value.
6607 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6608 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6610 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6613 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6615 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6618 * cfgexpand.c (convert_debug_memory_address): New.
6619 (expand_debug_expr): Convert base address and offset to the same
6620 mode. Use it to convert addresses to other modes. Accept
6623 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6626 * function.h (types_used_by_vars_hash): Declare new hash table.
6627 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6628 equality and hash function for the hash table.
6629 (types_used_by_cur_var_decl): Declare a new global chained list.
6630 (types_used_by_var_decl_insert): Declare new function.
6631 * function.c (types_used_by_vars_hash): Define the hashtable ...
6632 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6633 its equality and hash functions.
6634 (hash_types_used_by_vars_entry): New hash helper.
6635 (types_used_by_cur_var_decl): Define the global chained list.
6636 (used_types_insert): Update the list of types used by the global
6637 variable being parsed.
6638 (types_used_by_var_decl_insert): Define new function.
6639 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6640 * c-common.c (record_types_used_by_current_var_decl): ... new
6642 * c-decl.c (finish_decl): Record the types used by the global
6643 variable declaration we've just parsed.
6644 * dwarf2out.c (premark_used_types): Insert a new line between
6645 comment and function.
6646 (premark_used_types_helper): Fix comment.
6647 (premark_types_used_by_global_vars_helper,
6648 premark_types_used_by_global_vars): New functions.
6649 (prune_unused_types): Do not prune types used by global variables.
6651 2009-09-23 Richard Guenther <rguenther@suse.de>
6653 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6654 produced for bigendian targets with promoted subregs.
6656 2009-09-23 Richard Guenther <rguenther@suse.de>
6658 * value-prof.c (gimple_ic): Purge old EH edges only after building
6661 2009-09-23 Nick Clifton <nickc@redhat.com>
6663 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6665 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6668 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6671 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6672 on non-nested functions.
6674 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6675 Jan Hubicka <jh@suse.cz>
6677 * dwarf2out.c (loc_list_plus_const): Only define if
6678 DWARF2_DEBUGGING_INFO.
6679 (address_of_int_loc_descriptor): Likewise.
6682 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6684 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6687 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6688 constant is more than zero.
6690 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6693 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6694 call final to emit non-scheduled prologue, instead insert at entry.
6696 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6697 Joseph S. Myers <joseph@codesourcery.com>
6699 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6701 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6702 Rafael Avila de Espindola <espindola@google.com>
6704 * gengtype.c (is_file_equal): New function.
6705 (close_output_files): Use is_file_equal. Free of->buf.
6707 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6708 Rafael Avila de Espindola <espindola@google.com>
6710 * gengtype.c (write_types, write_local): Add the output_header
6711 argument. Update all callers.
6713 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6715 * dwarf2out.c (template_parameter_pack_die,
6716 gen_formal_parameter_pack_die ): New functions.
6717 (make_ith_pack_parameter_name): Remove this function.
6718 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6719 DW_TAG_formal_parameter_pack.
6720 (gen_generic_params_dies): Represent each template parameter pack
6721 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6722 represented by usual DW_TAG_template_*_parameter DIEs that are
6723 children of the DW_TAG_template_parameter_pack element DIE.
6724 (generic_parameter_die): This doesn't deal with parameter pack
6725 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
6726 of parameter pack DIEs.
6727 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
6728 in certain cases, e.g. for pack elements.
6729 (gen_formal_types_die, gen_decl_die): Adjust usage of
6730 gen_formal_parameter_die.
6731 (gen_subprogram_die): Represent each function parameter pack by a
6732 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
6733 represented by usual DW_TAG_formal_parameter DIEs that are children
6734 of the DW_TAG_formal_parameter_pack DIE. Remove references to
6735 ____builtin_va_alist decls as no part of the compiler uses those
6737 * langhooks.h (struct lang_hooks_for_decls): Add
6738 function_parm_expanded_from_pack_p, get_generic_function_decl
6739 and function_parameter_pack_p hooks. Fix comment for
6740 get_innermost_generic_parms hook.
6741 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
6742 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
6743 macros and use them to initialize lang_hook.
6745 2009-09-22 Richard Henderson <rth@redhat.com>
6747 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
6748 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
6749 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
6750 on TRAMPOLINE_TEMPLATE.
6751 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
6752 TRAMPOLINE_ADJUST_ADDRESS.
6753 * targhooks.c (default_asm_trampoline_template): Remove.
6754 (default_trampoline_adjust_address): Remove.
6755 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
6756 * targhooks.h: Update decls.
6758 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6760 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
6761 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
6762 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6764 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
6767 * reload1.c (reload): Reset debug insns with pseudos without
6770 2009-09-22 Janis Johnson <janis187@us.ibm.com>
6772 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
6773 unconditional true for decimal float modes.
6774 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
6775 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
6777 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6779 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
6780 Enable a new case for __FreeBSD__ >= 7.
6781 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
6782 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
6783 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
6784 and USE_LD_AS_NEEDED.
6786 * doc/install.texi (*-*-freebsd*): Update target information.
6788 2009-09-22 Richard Guenther <rguenther@suse.de>
6791 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
6792 arrays really properly.
6794 2009-09-22 Richard Henderson <rth@redhat.com>
6797 * target.h (struct gcc_target): Add asm_out.trampoline_template,
6798 calls.static_chain, calls.trampoline_init,
6799 calls.trampoline_adjust_address.
6800 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6801 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6802 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6803 * builtins.c (expand_builtin_setjmp_receiver): Use
6804 targetm.calls.static_chain; only clobber registers.
6805 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
6806 set up memory attributes properly for the trampoline block.
6807 (expand_builtin_adjust_trampoline): Use
6808 targetm.calls.trampoline_adjust_address.
6809 * calls.c (prepare_call_address): Add fndecl argument. Use
6810 targetm.calls.static_chain.
6811 * df-scan.c (df_need_static_chain_reg): Remove.
6812 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
6813 consolodate static chain handling.
6814 * doc/tm.texi: Document new hooks.
6815 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
6816 (init_emit_regs): Don't initialize them.
6817 * expr.h (prepare_call_address): Update decl.
6818 * final.c (profile_function): Use targetm.calls.static_chain.
6819 * function.c (expand_function_start): Likewise.
6820 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
6821 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
6822 only clobber registers.
6823 * targhooks.c (default_static_chain): New.
6824 (default_asm_trampoline_template, default_trampoline_init): New.
6825 (default_trampoline_adjust_address): New.
6826 * targhooks.h: Declare them.
6827 * varasm.c (assemble_trampoline_template): Use
6828 targetm.asm_out.trampoline_template. Make the memory block const
6831 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
6832 alpha_initialize_trampoline. Make static. Merge VMS parameter
6833 differences into the TARGET_ABI_OPEN_VMS code block.
6834 (TARGET_TRAMPOLINE_INIT): New.
6835 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
6836 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
6837 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
6838 (INITIALIZE_TRAMPOLINE): Remove.
6840 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
6841 (TRAMPOLINE_TEMPLATE): Merge with ...
6842 (INITIALIZE_TRAMPOLINE): ... this and move ...
6843 * config/arc/arc.c (arc_trampoline_init): ... here.
6844 (TARGET_TRAMPOLINE_INIT): New.
6846 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6847 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6848 (arm_asm_trampoline_template): New.
6849 (arm_trampoline_init, arm_trampoline_adjust_address): New.
6850 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
6851 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
6852 code to arm_asm_trampoline_template.
6853 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
6854 arm_trampoline_adjust_address.
6855 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
6856 adjust for target hook parameters.
6858 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
6861 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
6862 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
6863 (bfin_trampoline_init): Rename from initialize_trampoline;
6864 make static; update for target hook parameters.
6865 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6866 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
6867 bfin_asm_trampoline_template.
6868 (INITIALIZE_TRAMPOLINE): Remove.
6870 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6871 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
6872 cris_trampoline_init): New.
6873 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
6874 cris_asm_trampoline_template.
6875 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
6876 adjust for target hook parameters.
6878 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
6880 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6881 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
6882 fr30_trampoline_init): New.
6883 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
6884 fr30_asm_trampoline_template.
6885 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
6886 adjust for target hook parameters.
6888 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
6889 (frv_trampoline_init): Rename from frv_initialize_trampoline;
6890 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
6891 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
6892 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
6894 * config/h8300/h8300.c (h8300_trampoline_init): New.
6895 (TARGET_TRAMPOLINE_INIT): New.
6896 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
6897 to h8300_trampoline_init and adjust for hook parameters.
6899 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
6900 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
6901 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
6902 make static; adjust for hook parameters.
6903 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
6905 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6906 (TARGET_TRAMPOLINE_INIT): New.
6907 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
6908 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
6909 iq2000_asm_trampoline_template.
6910 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
6911 (TRAMPOLINE_CODE_SIZE): New.
6912 (TRAMPOLINE_SIZE): Use it.
6913 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
6915 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
6916 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
6917 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
6918 adjust for hook parameters.
6919 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6921 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6922 (m32r_trampoline_init): New.
6923 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6924 m32r_trampoline_init.
6926 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6927 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6928 make static; update for hook parameters.
6929 * config/m68hc11/m68hc11-protos.h: Update.
6930 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6932 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6933 (TARGET_TRAMPOLINE_INIT): New.
6934 (mcore_function_value): Fix typo.
6935 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6936 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6937 to mcore_asm_trampoline_template.
6938 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6940 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6941 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6942 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6943 update for hook parameters.
6944 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6946 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6947 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6948 mips_trampoline_init): New.
6949 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6950 mips_asm_trampoline_template.
6951 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6952 update for hook parameters.
6954 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6955 (TARGET_TRAMPOLINE_INIT): New.
6956 (mmix_trampoline_size): Remove.
6957 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6958 make static. Remove out-of-date tetra vs octa comment.
6959 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6960 make static; update for hook parameters.
6961 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6962 (INITIALIZE_TRAMPOLINE): Remove.
6963 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6964 (TRAMPOLINE_ALIGNMENT): New.
6965 * gcc/config/mmix/mmix-protos.h: Update.
6967 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6968 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6969 mn10300_trampoline_init): New.
6970 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6971 mn10300_asm_trampoline_template.
6972 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6974 * config/moxie/moxie.c (moxie_static_chain,
6975 moxie_asm_trampoline_template, moxie_trampoline_init,
6976 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6977 TARGET_TRAMPOLINE_INIT): New.
6978 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6979 moxie_trampoline_init.
6980 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6981 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6983 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6984 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6985 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6986 pa_trampoline_adjust_address): New.
6987 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6988 pa_asm_trampoline_template.
6989 (TRAMPOLINE_ALIGNMENT): New.
6990 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6991 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6992 adjust for hook parameters.
6993 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6995 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6996 (TARGET_TRAMPOLINE_INIT): New.
6997 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6998 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
7000 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
7002 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
7003 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
7004 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
7005 make static; adjust parameters for the hook.
7006 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
7008 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
7009 s390_trampoline_template; make static.
7010 (s390_trampoline_init): Rename from s390_initialize_trampoline;
7011 make static; adjust for target hook.
7012 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
7013 * config/s390/s390-protos.h: Remove trampoline decls.
7014 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
7015 (TRAMPOLINE_TEMPLATE): Remove.
7016 (TRAMPOLINE_ALIGNMENT): New.
7018 * config/score/score-protos.h (score_initialize_trampoline): Remove.
7019 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7020 (TARGET_TRAMPOLINE_INIT): New.
7021 (score_asm_trampoline_template): New.
7022 (score_trampoline_init): Rename from score_initialize_trampoline;
7023 make static; adjust for hook parameters.
7024 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
7025 score[37]_asm_trampoline_template.
7026 (INITIALIZE_TRAMPOLINE): Remove.
7027 * config/score/score3.c (score3_asm_trampoline_template): New.
7028 (score3_trampoline_init): Rename from score3_initialize_trampoline;
7029 adjust for target hook.
7030 * config/score/score7.c (score7_asm_trampoline_template): New.
7031 (score7_trampoline_init): Rename from score7_initialize_trampoline;
7032 adjust for target hook.
7033 * config/score/score3.h, config/score/score7.h: Update.
7035 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
7036 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
7037 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
7038 (sh_trampoline_init): Rename from sh_initialize_trampoline;
7039 make static; adjust for target hook parameters.
7040 (sh_trampoline_adjust_address): New.
7041 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
7042 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
7044 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
7045 (sparc32_initialize_trampoline): Rename from
7046 sparc_initialize_trampoline; make static; replace tramp parameter
7047 with m_tramp and update memory accesses.
7048 (sparc64_initialize_trampoline): Similarly.
7049 (sparc_trampoline_init): New.
7050 * config/sparc/sparc-protos.h: Remove trampoline decls.
7051 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
7052 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
7054 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
7055 (array_to_constant): Make ARR parameter const.
7056 (spu_trampoline_init): Rename from spu_initialize_trampoline;
7057 make static; update for hook parameters.
7058 * config/spu/spu-protos.h: Update decls.
7059 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
7061 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
7062 from xstormy16_initialize_trampoline; make static; update for
7064 (TARGET_TRAMPOLINE_INIT): New.
7065 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
7067 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7068 (TARGET_TRAMPOLINE_INIT): New.
7069 (v850_can_eliminate): Make static.
7070 (v850_asm_trampoline_template, v850_trampoline_init): New.
7071 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
7072 v850_asm_trampoline_template.
7073 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
7074 and adjust for target hook parameters.
7076 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7077 (TARGET_TRAMPOLINE_INIT): New.
7078 (vax_asm_trampoline_template, vax_trampoline_init): New.
7079 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
7080 vax_asm_trampoline_template.
7081 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
7083 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
7084 (TARGET_TRAMPOLINE_INIT): New.
7085 (xtensa_asm_trampoline_template): Rename from
7086 xtensa_trampoline_template; make static.
7087 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
7088 make static; update for hook parameters.
7089 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
7090 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
7091 (INITIALIZE_TRAMPOLINE): Remove.
7093 * config/i386/i386.c (ix86_function_regparm): Do not issue an
7094 error for nested functions with regparm=3.
7095 (ix86_compute_frame_layout): Adjust frame pointer offset for
7096 ix86_static_chain_on_stack.
7097 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
7098 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
7099 don't reset to UNITS_PER_WORD.
7100 (ix86_emit_leave): Adjust ix86_cfa_state.
7101 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
7102 (ix86_static_chain): New.
7103 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
7104 make static; update for target hook parameters; use ix86_static_chain.
7105 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
7106 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
7107 (INITIALIZE_TRAMPOLINE): Remove.
7108 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
7109 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
7110 to the end. Add static_chain_on_stack.
7111 (ix86_static_chain_on_stack): New.
7113 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
7114 (m68k_output_mi_thunk): Don't use static_chain_rtx.
7115 (m68k_trampoline_init): New.
7116 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
7117 m68k_trampoline_init and adjust for hook parameters.
7118 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
7119 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
7121 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7123 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
7124 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
7126 * reload1.c (reload): Call wrap_constant when substituting
7127 reg for equiv inside of DEBUG_INSNs.
7130 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
7131 add_call_src_coords_attributes, add_high_low_attributes,
7132 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
7133 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
7134 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
7135 when -gdwarf-2 -gstrict-dwarf.
7136 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
7137 -gdwarf-[23] -gstrict-dwarf.
7138 (address_of_int_loc_descriptor, loc_descriptor,
7139 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
7140 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
7141 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
7143 2009-09-22 Richard Guenther <rguenther@suse.de>
7145 PR tree-optimization/41428
7146 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
7147 (ccp_finalize): Pass it to substitute_and_fold.
7149 2009-09-22 Richard Guenther <rguenther@suse.de>
7151 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
7152 (substitute_and_fold): Adjust prototype.
7153 * tree-vrp.c (vrp_evaluate_conditional): Make static.
7154 (simplify_stmt_using_ranges): Likewise.
7155 (fold_predicate_in): Move here from tree-ssa-propagate.c.
7156 (vrp_fold_stmt): New function.
7157 (vrp_finalize): Pass it to substitute_and_fold.
7158 * tree-flow.h (vrp_evaluate_conditional): Remove.
7159 (simplify_stmt_using_ranges): Likewise.
7160 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
7161 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7162 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
7164 (fold_predicate_in): Move to tree-vrp.c.
7165 (substitute_and_fold): Use the callback instead of calling into
7166 tree-vrp.c functions directly.
7168 2009-09-22 Jakub Jelinek <jakub@redhat.com>
7170 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
7171 comparison warning on rs6000.
7174 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
7175 GIMPLE_EH_MUST_NOT_THROW cleanup.
7176 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7178 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
7181 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
7182 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
7183 LIB_SPEC for darwin10 and later since it always uses the unwinder in
7184 libSystem which is derived from the gcc 4.2.1 unwinder.
7186 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7189 * varasm.c (default_encode_section_info): Copy TLS model into
7190 sym_ref flags regardless of backend support for TLS, for all
7191 model types except TLS_MODEL_EMULATED.
7193 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
7196 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
7197 we can handle it correctly.
7199 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7201 * doc/install.texi (os2): Remove section.
7203 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
7205 * doc/standards.texi (Objective-C): Adjust two URLs.
7207 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
7209 * tree-tailcall.c (process_assignment): Don't check if a
7210 multiplication or an addition are already present.
7211 (find_tail_calls): Combine multiple additions and multiplications.
7212 (adjust_accumulator_values): Emit accumulators.
7214 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
7216 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
7217 xmm register restore.
7219 2009-09-21 Jan Hubicka <jh@suse.cz>
7221 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
7222 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
7225 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
7227 * stor-layout.c (layout_type): Remove obsolete code.
7229 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
7232 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
7234 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
7238 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
7239 (fold_builtin_2, do_mpc_arg1): Update accordingly.
7240 * fold-const.c (const_binop): Likewise.
7241 * real.h (do_mpc_arg2): Update prototype.
7243 2009-09-20 Jan Hubicka <jh@suse.cz>
7245 * dwarf2out.c (add_const_value_attribute): Return true if successful.
7246 (add_location_or_const_value_attribute): Rewrite using
7248 (tree_add_const_value_attribute): Return true if successful.
7249 (tree_add_const_value_attribute_for_decl): Likewise.
7251 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
7252 (loc_descriptor): ... here;
7253 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7254 (cst_pool_loc_descr): Break out from ...; do not reffer constant
7255 pool items that was not marked for output.
7256 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
7257 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7258 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
7259 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
7260 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
7261 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
7262 DW_OP_stack_value to get address of items that are not available
7264 (dw_loc_list): Handle single element lists correctly.
7266 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
7267 Pascal Obry <obry@adacore.com>
7269 * unwind-dw2-fde.c (classify_object_over_fdes):
7270 Cast the constant 1 to _Unwind_Ptr.
7271 (add_fdes): Likewise.
7272 (linear_search_fdes): Likewise.
7274 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7276 * stor-layout.c (set_sizetype): Avoid useless type copy.
7278 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7280 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7282 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7283 * configure, config.in: Regenerate.
7284 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7286 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7287 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7288 for global data if the output could be used in a shared library.
7289 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7290 to 0 if TARGET_WRITABLE_EH_FRAME.
7292 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7294 PR rtl-optimization/39886
7295 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7296 just when insn is equal to BB_END (bb).
7298 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7300 * config/mips/mips.opt (mrelax-pic-calls): New option.
7301 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7303 (mips_unspec_call): Change "unspec_call" expander into this.
7304 (mips_strip_unspec_call): New function.
7305 (mips_got_load): Call mips_unspec_call instead of
7306 gen_unspec_call<mode>.
7307 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7309 (mips_cfg_in_reorg): New function.
7310 (mips16_lay_out_constants): Use it to decide whether to call
7311 CFG-aware insn splitting.
7312 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7313 mips_reorg. Move DF set-up code from here ...
7314 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7316 (mips_reorg): Call mips_df_reorg instead of
7317 r10k_insert_cache_barriers. Move CFG set-up code here from
7318 r10k_insert_cache_barriers.
7319 (mips_call_expr_from_insn): New function.
7320 (mips_pic_call_symbol_from_set): Likewise.
7321 (mips_find_pic_call_symbol): Likewise.
7322 (mips_annotate_pic_call_expr): Likewise.
7323 (mips_get_pic_call_symbol): Likewise.
7324 (mips_annotate_pic_calls): Likewise.
7325 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7327 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7328 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7329 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7331 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7332 (unspec_call<mode>): Remove it.
7333 (sibcall_internal, sibcall_value_internal,
7334 sibcall_value_multiple_internal, call_internal, call_split,
7335 call_value_internal, call_value_split,
7336 call_value_multiple_internal, call_value_multiple_split): Pass
7337 SIZE_OPNO to MIPS_CALL.
7338 (call_internal_direct, call_direct_split,
7339 call_value_internal_direct, call_value_direct_split): Pass -1 as
7340 SIZE_OPNO to MIPS_CALL.
7341 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7342 * configure: Regenerate.
7343 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7344 and -mno-relax-pic-calls.
7345 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7347 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7350 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7351 in the directory this rule is called from, rather than the
7352 toplevel 'gcc' directory, to fix in-tree build.
7354 2009-09-19 Chris Demetriou <cgd@google.com>
7356 PR preprocessor/28435:
7357 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7358 to cpplib that the preprocessor output is needed.
7360 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7362 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7363 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7364 *return_and_restore_fpregs_<mode>,
7365 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7368 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7369 instead of assuming it has always a REG inside of it.
7371 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7373 * config/freebsd.h: Update comment on types.
7374 (WINT_TYPE): Define.
7376 2009-09-18 Jason Merrill <jason@redhat.com>
7378 * c.opt: Add -fno-deduce-init-list.
7380 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7382 * value-prof.c (interesting_stringop_to_profile_p): Added output
7383 argument to indicate which parameter is the size parameter.
7384 * value-prof.c (gimple_stringop_fixed_value): Use
7385 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7386 * value-prof.c (gimple_stringops_transform): Update call sites to
7387 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7389 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7392 From David Binderman <dcb314@hotmail.com>:
7393 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7394 local variable f. Remove stale comments.
7395 (ix86_compute_frame_layout): Remove useless local variable total_size.
7396 Remove #if 0'd code.
7397 (legitimate_address_p): Remove useless local variables
7398 reason_rtx and reason.
7399 (ix86_split_copysign_const): Remove useless local variable op1.
7400 (scale_counter): Remove useless local variable piece_size_mask.
7402 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7404 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7407 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7410 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7412 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7414 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7417 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7419 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7420 DW_OP_implicit_value even without dwarf_version 4.
7422 2009-09-17 Jan Hubicka <jh@suse.cz>
7424 * dwarf2out.c: Include tree-pass.h and gimple.h.
7425 (loc_list_plus_const): New function.
7426 (loc_descriptor_from_tree_1): Rename to ...
7427 (loc_descriptor_from_tree): ... remove original.
7428 (loc_list_from_tree): New function.
7429 (add_AT_location_description): Accept location list.
7430 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7431 (concatn_mem_loc_descriptor): Remove.
7432 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7434 (secname_for_decl): Move up.
7435 (hidden_reference_p): New function; break out from ...
7436 (loc_by_refernece): ... here; move up.
7437 (dw_loc_list): New function.
7438 (single_element_loc_list): New function.
7439 (single_element_loc_list_p): New function.
7440 (add_loc_descr_to_each): New function.
7441 (add_loc_list): New function.
7442 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7443 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7444 add diagnostics why expansion failed.
7445 (add_location_or_const_value_attribute): Support location lists.
7446 (add_bound_info): Likewise.
7447 (descr_info_loc): Update call of loc_descriptor_from_tree.
7448 (gen_variable_die): Work on location lists.
7449 * final.c (pass_final): Add dump file.
7450 * Makefile.in (dwarf2out.o): Add new dependencies.
7452 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7455 * real.c decimal_from_integer, decimal_integer_string): New.
7456 (real_from_integer): Use them as special case for decimal float.
7457 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7458 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7459 Do not append zero after the decimal point in string to convert.
7461 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7463 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7464 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7466 2009-09-17 Martin Jambor <mjambor@suse.cz>
7468 * common.opt (fipa-sra): New switch.
7469 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7470 * timevar.def (TV_IPA_SRA): New timevar.
7471 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7472 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7473 * tree-sra.c: Include cgraph.c.
7474 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7475 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7476 and grp_not_necessarilly_dereferenced.
7477 (func_param_count): New variable.
7478 (encountered_apply_args): New variable.
7479 (bb_dereferences): New variable.
7480 (final_bbs): New variable.
7481 (no_accesses_representant): New variable.
7482 (no_accesses_p): New function.
7483 (dump_access): Dump the new fields.
7484 (sra_initialize): Set encountered_apply_args to false.
7485 (get_ssa_base_param): New function.
7486 (mark_parm_dereference): New function.
7487 (create_access): Caring for INIDRECT_REFs and different handling of
7488 varialble length accesses in early IPA SRA. Store the stmt - a new
7489 parameter - to the new access.
7490 (build_access_from_expr_1): New parameter stmt, passed to
7491 create_access. Handle INDIRECT_REFs.
7492 (build_access_from_expr): Pass the current statement to
7493 build_access_from_expr_1.
7494 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7496 (build_accesses_from_assign): Pass the current statement to
7497 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7498 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7499 final_bbs when necessary. Check for calls to __builtin_apply_args.
7500 Fixup EH info if anythng was changed.
7501 (is_unused_scalar_param): New function.
7502 (ptr_parm_has_direct_uses): New function.
7503 (find_param_candidates): New function.
7504 (mark_maybe_modified): New function.
7505 (analyze_modified_params): New function.
7506 (propagate_dereference_distances): New function.
7507 (dump_dereferences_table): New function.
7508 (analyze_caller_dereference_legality): New function.
7509 (unmodified_by_ref_scalar_representative): New function.
7510 (splice_param_accesses): New function.
7511 (decide_one_param_reduction): New function.
7512 (enum ipa_splicing_result): New type.
7513 (splice_all_param_accesses): New function.
7514 (get_param_index): New function.
7515 (turn_representatives_into_adjustments): New function.
7516 (analyze_all_param_acesses): New function.
7517 (get_replaced_param_substitute): New function.
7518 (get_adjustment_for_base): New function.
7519 (replace_removed_params_ssa_names): New function.
7520 (sra_ipa_reset_debug_stmts): New function.
7521 (sra_ipa_modify_expr): New function.
7522 (sra_ipa_modify_assign): New function.
7523 (convert_callers): New function.
7524 (modify_function): New function.
7525 (ipa_sra_preliminary_function_checks): New function.
7526 (ipa_early_sra): New function.
7527 (ipa_early_sra_gate): New function.
7528 (pass_early_ipa_sra): New variable.
7529 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7531 2009-09-17 Michael Matz <matz@suse.de>
7534 * tree.c (build_type_attribute_qual_variant): Export.
7535 * tree.h (build_type_attribute_qual_variant): Declare.
7536 * tree-inline.c (remap_type_1): Use it to build variants with
7537 the original qualifiers and attributes.
7539 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7541 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7542 without a fallthrough edge.
7544 2009-09-16 DJ Delorie <dj@redhat.com>
7546 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7547 chip and ignore the "fast_interrupt" attribute if so.
7549 2009-09-16 Richard Henderson <rth@redhat.com>
7552 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7555 2009-09-16 Richard Henderson <rth@redhat.com>
7558 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7559 is set only if DECL_NO_STATIC_CHAIN is unset.
7560 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7561 (FOR_EACH_NEST_INFO): New.
7562 (walk_all_functions): Use it.
7563 (finalize_nesting_tree): Likewise.
7564 (unnest_nesting_tree): Likewise.
7565 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7566 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7567 (convert_gimple_call): Early out if gimple_call_chain already set.
7568 (convert_all_function_calls): Iterate until no new functions
7569 require a static chain.
7570 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7571 when building a trampoline. Use dump_function_to_file instead
7573 (lower_nested_functions): Open dump_file. Validate that decls
7574 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7575 bit reset by this pass.
7577 2009-09-16 Michael Matz <matz@suse.de>
7580 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7581 shorten decl_common_unused.
7582 (DECL_RESTRICTED_P): New accessor.
7583 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7584 to disambiguate marked decls and restrict pointers.
7586 2009-09-16 Richard Henderson <rth@redhat.com>
7589 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7591 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7593 * integrate.c (set_block_abstract_flags): Call
7594 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7596 2009-09-16 Richard Guenther <rguenther@suse.de>
7599 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7602 2009-09-16 DJ Delorie <dj@redhat.com>
7603 Kaz Kojima <kkojima@gcc.gnu.org>
7605 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7606 (sh_expand_prologue): Update calls to output_stack_adjust.
7607 (sh_expand_epilogue): Likewise.
7609 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7612 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7613 trying to limit the extent of searches in the insn stream.
7615 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7616 Jakub Jelinek <jakub@redhat.com>
7620 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7622 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7623 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7624 (rs6000_savres_strategy): Always save FP registers inline if the
7625 target doesn't support hardware double-precision. Set the above
7626 bits in return value when needed.
7627 (rs6000_savres_routine_sym): Fix computation for cache selector.
7628 Mark the generated symbol as a function. Rename exitp argument to
7629 lr. Move code for determining the name of the symbol...
7630 (rs6000_savres_routine_name): ...here. New function. Add cases for
7631 getting the names right on AIX and 64-bit Linux.
7632 (savres_routine_name): New variable.
7633 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7634 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7635 on what the target routine uses as a base register. If savep && lr
7636 describe saving of r0 into memory slot.
7637 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7638 line calls for AIX ABI.
7639 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7640 determine FP save/restore functions.
7641 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7642 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7644 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7645 Duplicate restoration of LR and execute the appropriate one
7646 depending on whether GPRs are being restored inline. Set r11 from
7647 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7648 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7649 Fix out of line calls for AIX ABI.
7650 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7652 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7654 (*restore_gpregs_spe): Likewise.
7655 (*return_and_restore_gpregs_spe): Likewise.
7656 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7657 Define to empty string unconditionally.
7658 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7659 Define to empty string unconditionally.
7660 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7663 2009-09-15 Jan Hubicka <jh@suse.cz>
7665 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7666 * params.def (inline-insns-auto): Likewise.
7668 2009-09-15 Martin Jambor <mjambor@suse.cz>
7670 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7671 individual statements only at TDF_DETAILS dump level. Format
7672 source for 80 characters per line.
7674 2009-09-15 Christian Bruel <christian.bruel@st.com>
7676 * regrename.c (do_replace): Update REG_DEAD notes.
7678 2009-09-15 Revital Eres <eres@il.ibm.com>
7680 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7681 * targhooks.c (default_builtin_support_vector_misalignment):
7682 New builtin function.
7683 * targhooks.h (default_builtin_support_vector_misalignment):
7685 * target.h (builtin_support_vector_misalignment):
7686 New field in struct gcc_target.
7687 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7688 new builtin function.
7689 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7691 * config/rs6000/rs6000.c
7692 (rs6000_builtin_support_vector_misalignment): New function.
7693 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7695 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7697 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7699 (bfin_optimize_loop): Likewise.
7700 (bfin_gen_bundles): Likewise.
7701 (workaround_speculation): Likewise.
7702 (find_load): Return NULL_RTX for debug_insn.
7704 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7706 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7709 2009-09-14 DJ Delorie <dj@redhat.com>
7711 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7712 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7715 2009-09-14 Richard Henderson <rth@redhat.com>
7716 Jakub Jelinek <jakub@redhat.com>
7718 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7719 * cfgbuild.c (make_edges): Handle asm goto.
7720 * cfglayout.c (fixup_reorder_chain): Likewise.
7721 * cfgrtl.c (patch_jump_insn): Likewise.
7722 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7723 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
7724 (gimple_build_asm_vec): Add and use labels parameter.
7725 (gimple_build_asm): Remove.
7726 (walk_gimple_asm): Walk labels too.
7727 * gimple.def (GIMPLE_ASM): Update docs.
7728 * gimple.h: Update decls.
7729 (struct gimple_statement_asm): Change nc to use unsigned char;
7731 (gimple_asm_nlabels): New.
7732 (gimple_asm_label_op, gimple_asm_set_label_op): New.
7733 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
7734 into gimple_build_asm_vec.
7735 * jump.c (mark_jump_label_asm): New.
7736 (mark_jump_label): Use it.
7737 (redirect_jump_1): Handle asm goto.
7738 (invert_jump_1): Soft fail if X is null.
7739 * recog.c (extract_asm_operands): New.
7740 (asm_noperands): Use it; handle asm labels.
7741 (decode_asm_operands): Use extract_asm_operands.
7742 (asm_operand_ok): Properly handle empty string.
7743 * reg-stack.c (get_asm_operands_in_out): Rename from
7744 get_asm_operand_n_inputs; use extract_asm_operands; return both
7745 inputs and outputs by reference; update all callers.
7746 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
7747 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
7748 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
7749 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
7750 (extract_asm_operands): Declare.
7751 * stmt.c (expand_asm_operands): Add and use labels parameter.
7752 (check_unique_operand_names): Likewise.
7753 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
7754 (expand_asm_stmt): Handle asm labels.
7755 * tree-cfg.c (make_gimple_asm_edges): New.
7756 (make_edges): Use it.
7757 (cleanup_dead_labels): Handle asm labels.
7758 (is_ctrl_altering_stmt): Likewise.
7759 (gimple_redirect_edge_and_branch): Likewise.
7760 * tree.def (ASM_EXPR): Add 5th operand.
7761 * tree.h (ASM_LABELS): New.
7762 (resolve_asm_operand_names): Update decl.
7764 * c-parser.c (c_parser_asm_statement): Parse asm goto.
7765 (c_parser_asm_goto_operands): New.
7766 * c-tree.h (build_asm_expr): Update decl.
7767 * c-typeck.c (build_asm_expr): Add and use labels parameter.
7768 * doc/extend.texi: Document asm goto.
7770 2009-09-14 Richard Henderson <rth@redhat.com>
7772 * except.h: Update declarations.
7773 (struct pointer_map_t): Forward declare.
7774 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
7775 (struct eh_landing_pad_d, eh_landing_pad): New.
7776 (struct eh_catch_d, eh_catch): New.
7777 (struct eh_region_d): Remove next_region_sharing_label, aka,
7778 label, tree_label, landing_pad, post_landing_pad, resume,
7779 may_contain_throw. Rename region_number to index. Remove
7780 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
7781 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
7782 (VEC(eh_landing_pad,gc)): New.
7783 (struct eh_status): Remove last_region_number. Add lp_array,
7784 throw_stmt_table, ttype_data, ehspec_data.
7785 (ehr_next, FOR_ALL_EH_REGION_AT): New.
7786 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
7787 * except.c (lang_protect_cleanup_actions): Return tree.
7788 (struct ehl_map_entry): Remove.
7789 (init_eh_for_function): Push zero entries for region and lp_array.
7790 (gen_eh_region): Add to region_array immediately.
7791 (gen_eh_region_catch): Operate on eh_catch objects.
7792 (gen_eh_landing_pad): New.
7793 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
7794 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
7795 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
7796 (get_eh_landing_pad_from_number_fn): New.
7797 (get_eh_landing_pad_from_number): New.
7798 (get_eh_region_from_lp_number_fn): New.
7799 (get_eh_region_from_lp_number): New.
7800 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
7801 (get_exception_pointer, get_exception_filter): Remove.
7802 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
7803 (current_function_has_exception_handlers): Simplify.
7804 (bring_to_root, eh_region_replaceable_by_p): Remove.
7805 (replace_region, hash_type_list, hash_eh_region): Remove.
7806 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
7807 (label_to_region_map, num_eh_regions): Remove.
7808 (get_next_region_sharing_label, must_not_throw_labels): Remove.
7809 (find_exception_handler_labels): Remove.
7810 (duplicate_eh_regions_0, find_prev_try): Remove.
7811 (struct duplicate_eh_regions_data): New.
7812 (duplicate_eh_regions_1): Rewrite.
7813 (duplicate_eh_regions): Return a pointer map instead of an
7815 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
7816 (redirect_eh_edge_to_label): Remove.
7817 (eh_region_outermost): Rewrite using eh_region pointers
7818 instead of integers.
7819 (add_ttypes_entry): Update for ttype_data move to eh_status.
7820 (add_ehspec_entry): Rewrite with VEC instead of varray.
7821 (assign_filter_values): Likewise. Export.
7822 (build_post_landing_pads, connect_post_landing_pads): Remove.
7823 (dw2_build_landing_pads): Rewrite to use lp_array.
7824 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
7825 (sjlj_assign_call_site_values): Rewrite to use lp_array.
7826 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
7827 (sjlj_mark_call_sites): Update for landing pad numbers.
7828 (finish_eh_generation): Rewrite.
7829 (gate_handle_eh): Do nothing for no eh tree.
7830 (pass_rtl_eh): Move up near finish_eh_generation.
7831 (remove_eh_landing_pad): New.
7832 (remove_eh_handler): Export.
7833 (remove_eh_region, remove_eh_handler_and_replace): Remove.
7834 (for_each_eh_label): Rewrite to use lp_array.
7835 (make_reg_eh_region_note): New.
7836 (make_reg_eh_region_note_nothrow_nononlocal): New.
7837 (insn_could_throw_p): New.
7838 (copy_reg_eh_region_note_forward): New.
7839 (copy_reg_eh_region_note_backward): New.
7840 (check_handled, add_reachable_handler): Remove.
7841 (reachable_next_level, foreach_reachable_handler): Remove.
7842 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
7843 (get_eh_region_and_lp_from_rtx): New.
7844 (get_eh_region_from_rtx): New.
7845 (can_throw_internal_1, can_throw_external_1): Remove.
7846 (can_throw_internal): Use get_eh_region_from_rtx.
7847 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
7848 (insn_nothrow_p, can_nonlocal_goto): New.
7849 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
7850 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
7851 (add_action_record): Use VEC not varray.
7852 (collect_one_action_chain): Update for eh_region changes.
7853 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
7854 Use get_eh_region_and_lp_from_rtx.
7855 (gate_convert_to_eh_region_ranges): New.
7856 (pass_convert_to_eh_region_ranges): Use it.
7857 (push_uleb128, push_sleb128): Use VEC not varray.
7858 (output_one_function_exception_table): Likewise.
7859 (dump_eh_tree): Update for eh_region changes.
7860 (verify_eh_tree): Likewise.
7861 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
7862 * tree-eh.c: Include target.h.
7863 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
7864 Don't disallow GIMPLE_RESX; adjust argument check.
7865 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
7866 (record_stmt_eh_region): Update for landing pad numbers;
7867 generate a landing pad if necessary.
7868 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
7869 (remove_stmt_from_eh_lp_fn): Similarly.
7870 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
7871 Update for lp numbers; don't special case missing throw_stmt_table.
7872 (lookup_expr_eh_lp): Similarly.
7873 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
7874 (eh_seq, eh_region_may_contain_throw): New.
7875 (struct leh_state): Add ehp_region.
7876 (struct leh_tf_state): Remove eh_label.
7877 (emit_post_landing_pad): New.
7878 (emit_resx, emit_eh_dispatch): New.
7879 (note_eh_region_may_contain_throw): New.
7880 (frob_into_branch_around): Take eh_region not eh label;
7881 emit eh code into eh_seq.
7882 (honor_protect_cleanup_actions): Early exit for no actions. Don't
7883 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
7884 lower_eh_must_not_throw. Emit code to eh_seq.
7885 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
7886 (lower_try_finally_onedest): Likewise.
7887 (lower_try_finally_copy): Likewise.
7888 (lower_try_finally_switch): Likewise.
7889 (lower_try_finally): Initialize ehp_region.
7890 (lower_catch): Update for eh_catch objects.
7891 (lower_eh_filter): Don't handle must_not_throw.
7892 (lower_eh_must_not_throw): New.
7893 (lower_cleanup): Don't set eh_label.
7894 (lower_eh_constructs_2): Resolve eh builtins.
7895 Handle GIMPLE_EH_MUST_NOT_THROW.
7896 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
7897 Add eh_seq to the end of the function body.
7898 (make_eh_dispatch_edges): New.
7899 (make_eh_edge): Remove.
7900 (make_eh_edges): Simplify for landing pads.
7901 (redirect_eh_edge_1): New.
7902 (redirect_eh_edge): Use it.
7903 (redirect_eh_dispatch_edge): New.
7904 (stmt_could_throw_p): Use a switch. Allow RESX.
7905 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
7906 (stmt_can_throw_internal): Likewise.
7907 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
7908 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
7909 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
7910 (gate_refactor_eh): New.
7911 (pass_refactor_eh): Use it.
7912 (lower_resx, execute_lower_resx, pass_lower_resx): New.
7913 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
7914 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
7915 (remove_unreachable_handlers): Rename from
7916 tree_remove_unreachable_handlers; rewrite for landing pads;
7917 call remove_eh_handler directly.
7918 (remove_unreachable_handlers_no_lp): New.
7919 (unsplit_eh, unsplit_all_eh): New.
7920 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7921 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7922 (cleanup_empty_eh_unsplit): New.
7923 (cleanup_empty_eh): Rewrite.
7924 (cleanup_all_empty_eh): New.
7925 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7926 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7927 (gate_cleanup_eh): New.
7928 (pass_cleanup_eh): Use it.
7929 (verify_eh_edges): Move later in file. Expect one EH edge.
7930 (verify_eh_dispatch_edge): New.
7932 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7933 (gtype-desc.o): Add TARGET_H.
7934 (tree.o): Use EXCEPT_H, not except.h.
7935 (cfgbuild.o): Add EXPR_H.
7936 (GTFILES): Add vecprim.h.
7937 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7938 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7939 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7940 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7941 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7942 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7943 calls to can_throw_internal.
7944 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7945 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7946 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7947 (expand_gimple_stmt): Use make_reg_eh_region_note.
7948 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7949 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7950 or find_exception_handler_labels.
7951 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7952 there is exacly one EH edge. Use can_nonlocal_goto and
7954 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7955 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7956 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7957 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7958 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7959 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7960 * dse.c (scan_insn): Use insn_could_throw_p.
7961 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7962 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7963 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7964 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7965 EXC_PTR_EXPR or FILTER_EXPR.
7966 (tree_expr_nonzero_warnv_p): Likewise.
7967 * function.h: Include vecprim.h, not varray.h
7968 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7969 move ttype_data and ehspec_data members to struct eh_status; change
7970 action_record_data member to a VEC.
7971 * gcse.c (hash_scan_set): Use can_throw_internal.
7972 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7973 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7974 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7975 (block_may_fallthru): Don't handle RESX_EXPR.
7976 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7977 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7978 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7979 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7980 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7981 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7982 (gimple_size): Likewise.
7983 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7984 (gimple_build_resx): Use gimple_build_with_ops.
7985 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7986 (is_gimple_val): Likewise.
7987 (is_gimple_stmt): Remove RESX_EXPR.
7988 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7989 (GIMPLE_RESX): Reorder with other EH constructs.
7990 * gimple.h (struct gimple_statement_eh_mnt): New.
7991 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7992 (gimple_eh_filter_must_not_throw): Remove.
7993 (gimple_eh_filter_set_must_not_throw): Remove.
7994 (gimple_eh_must_not_throw_fndecl): New.
7995 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7996 (is_gimple_resx): New.
7997 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7998 Don't copy EH_FILTER_MUST_NOT_THROW.
7999 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
8000 * ipa-inline.c (estimate_function_body_sizes): Don't try to
8001 handle must_not_throw_labels specially.
8002 * ipa-pure-const.c (check_call): Update debug statement for LP.
8003 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
8004 * ipa-utils.c (get_base_var): Likewise.
8005 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
8006 * lower-subreg.c (move_eh_region_note): Remove.
8007 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
8008 * omp-low.c (new_omp_context): Update for eh_lp_nr.
8009 (create_task_copyfn): Likewise.
8010 (maybe_catch_exception): Use gimple_build_eh_filter.
8011 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
8012 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
8013 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
8014 and pass_lower_resx.
8015 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
8016 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
8017 can_throw_internal, can_nonlocal_goto.
8018 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
8019 copy_reg_eh_region_note_forward.
8020 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
8021 (emit_output_reload_insns): Likewise.
8022 (copy_eh_notes): Remove.
8023 * rtl.def (RESX): Remove.
8024 * rtl.h: Update declarations.
8025 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
8026 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
8027 (update_eh_label): Remove.
8028 (cleanup_dead_labels_eh): New.
8029 (cleanup_deal_labels): Use it instead of update_eh_label.
8030 (gimple_merge_blocks): Update landing pad data structure when
8031 removing a landing pad label.
8032 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
8033 test; handle GIMPLE_EH_MUST_NOT_THROW.
8034 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
8035 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
8036 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
8037 (verify_stmt): Likewise. Verify landing pads.
8038 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
8039 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
8040 (struct move_stmt_d): Add eh_map.
8041 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
8042 (move_stmt_r): Remap eh region numbers in builtin calls,
8043 resx and eh_dispatch.
8044 (move_block_to_fn): Remove eh_offset parameter. Use
8045 maybe_duplicate_eh_stmt_fn.
8046 (find_outermost_region_in_block): Operate on eh_region pointers
8047 instead of region numbers.
8048 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
8049 duplicate_eh_regions.
8050 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
8051 test earlier. Disallow EH landing pads.
8052 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
8053 * tree-flow.h: Update declarations.
8054 (struct tree_ann_common_d): Replace rn with lp_nr.
8055 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
8056 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
8057 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
8058 resx and eh_dispatch.
8059 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
8060 (copy_edges_for_bb): Use make_eh_dispatch_edges.
8061 (copy_cfg_body): Expect eh_map instead of eh_region_offset
8062 from duplicate_eh_regions.
8063 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
8064 update RESX; handle EH_DISPATCH.
8065 (expand_call_inline): Set eh_lp_nr, not eh_region.
8066 (maybe_inline_call_in_expr): Likewise.
8067 * tree-inline.h (struct copy_body_data): Replace eh_region with
8068 eh_lp_nr, eh_region_offset with eh_map.
8069 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
8070 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
8071 * tree-pretty-print.c (dump_generic_node): Don't handle
8072 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
8073 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
8074 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
8075 EXC_PTR_EXPR, FILTER_EXPR.
8076 * tree-ssa-operands.c (get_expr_operands): Likewise.
8077 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
8078 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8079 (ao_ref_init_from_vn_reference): Likewise.
8080 * tree-ssa-sink.c (statement_sink_location): Likewise.
8081 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8082 (mark_virtual_phi_result_for_renaming): Export. Tidy.
8083 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
8084 EXC_PTR_EXPR, FILTER_EXPR.
8085 (is_exception_related): Remove.
8086 (compute_avail): Don't call it.
8087 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
8088 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
8089 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
8090 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
8092 (build_resx): Remove.
8093 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
8094 * tree.h: Update declarations.
8095 (EH_FILTER_MUST_NOT_THROW): Remove.
8096 (struct tree_label_decl): Add eh_landing_pad_nr.
8097 (EH_LANDING_PAD_NR): New.
8098 * value-prof.c (gimple_ic): Tidy variable names. Update for
8099 landing pad numbers.
8100 (gimple_stringop_fixed_value): Tidy variable names. Assert
8101 that neither call stmt can throw.
8102 * vecprim.h (uchar): New.
8103 (VEC(uchar,heap), VEC(uchar,gc)): New.
8105 * c-common.c (c_define_builtins): Update call to
8106 build_common_builtin_nodes.
8107 * c-parser.c (c_parse_file): Don't call
8108 default_init_unwind_resume_libfunc.
8110 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
8112 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
8113 (mips_cprestore_address_p): Likewise.
8114 (mips_save_gp_to_cprestore_slot): Likewise.
8115 (mips_restore_gp): Rename to...
8116 (mips_restore_gp_from_cprestore_slot): ...this.
8117 (mips_must_initialize_gp_p): Declare.
8118 (mips_emit_save_slot_move): Likewise.
8119 (mips_output_load_label): Return nothing.
8120 (mips_eh_uses): Declare.
8121 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
8122 (TARGET_CPRESTORE_DIRECTIVE): New macro.
8123 (TARGET_ABSOLUTE_JUMPS): Likewise.
8124 (EH_USES): Likewise.
8125 (FIRST_PSEUDO_REGISTER): Update comment.
8126 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
8127 (MIPS_CALL): ...here.
8128 (REGISTER_NAMES): Add $cprestore.
8129 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
8130 Add load_label_length, has_inflexible_gp_insn_p,
8131 has_flexible_gp_insn_p, must_initialize_gp_p and
8132 must_restore_gp_when_clobbered_p.
8133 (mips_expand_call): Don't generate split instructions here.
8134 (mips_split_call): Update the call to mips_restore_gp after
8135 the above name change.
8136 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
8137 (mips_find_gp_ref): New function.
8138 (mips_insn_has_inflexible_gp_ref_p): Likewise.
8139 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
8140 (mips_insn_has_flexible_gp_ref_p): Likewise.
8141 (mips_cfun_has_flexible_gp_ref_p): Likewise.
8142 (mips_function_has_gp_insn): Delete.
8143 (mips_global_pointer): Drop the df_regs_ever_live_p check.
8144 Use the new functions above. Only return INVALID_REGNUM
8145 for TARGET_ABSOLUTE_JUMPS.
8146 (mips_must_initialize_gp_p): New function.
8147 (mips_get_cprestore_base_and_offset): New function, extracted from...
8148 (mips_cprestore_slot): ...here. Take a bool parameter.
8149 (mips_cfun_has_cprestore_slot_p): New function.
8150 (mips_cprestore_address_p): Likewise.
8151 (mips_save_gp_to_cprestore_slot): Likewise.
8152 (mips_restore_gp): Rename to...
8153 (mips_restore_gp_from_cprestore_slot): ...this. Assert
8154 epilogue_completed. Update the call to mips_cprestore_slot.
8155 Test cfun->machine->must_restore_gp_when_clobbered_p.
8156 (mips_direct_save_slot_move_p): New function.
8157 (mips_emit_save_slot_move): Likewise.
8158 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
8159 of cfun->machine->global_pointer.
8160 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
8161 (mips_save_reg): Use mips_emit_save_slot_move.
8162 (mips_expand_prologue): Set must_initialize_gp_p.
8163 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
8164 for all cprestore saves. Emit a use_cprestore instruction after
8165 setting up the cprestore slot.
8166 (mips_restore_reg): Use mips_emit_save_slot_move.
8167 (mips_process_load_label): New function.
8168 (mips_load_label_length): Likewise.
8169 (mips_output_load_label): Don't return asm: output it here instead.
8170 Use mips_process_load_label.
8171 (mips_adjust_insn_length): Adjust the length of branch instructions
8172 that have length MAX_PIC_BRANCH_LENGTH.
8173 (mips_output_conditional_branch): Update the call to
8174 mips_output_load_label. Assume the branch target is OPERANDS[0]
8175 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
8176 (mips_output_order_conditional_branch): Swap the meaning of
8177 OPERANDS[0] and OPERANDS[1].
8178 (mips_variable_issue): Don't count ghost instructions.
8179 (mips_expand_ghost_gp_insns): New function.
8180 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
8181 (mips_output_mi_thunk): Set must_initialize_gp_p.
8182 (mips_eh_uses): New function.
8183 * config/mips/predicates.md (cprestore_save_slot_operand)
8184 (cprestore_load_slot_operand): New predicates.
8185 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
8186 (UNSPEC_MOVE_GP): Likewise.
8187 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
8188 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
8189 (CPRESTORE_SLOT_REGNUM): New register.
8190 (MAX_PIC_BRANCH_LENGTH): New constant.
8191 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
8192 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
8193 branches. Fix commentary.
8194 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
8195 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
8196 Change type to "ghost".
8197 (loadgp_absolute_<mode>): Likewise.
8198 (loadgp_rtp_<mode>): Likewise.
8199 (copygp_mips16): Likewise.
8200 (loadgp_blockage): Remove redundant mode attribute.
8201 (potential_cprestore): New instruction.
8202 (cprestore): Turn into an unspec set.
8203 (use_cprestore): New instruction.
8204 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
8205 (*branch_fp_inverted): Likewise.
8206 (*branch_order<mode>): Likewise.
8207 (*branch_order<mode>_inverted): Likewise.
8208 (*branch_equality<mode>): Likewise.
8209 (*branch_equality<mode>_inverted): Likewise.
8210 (*branch_bit<bbv><mode>): Likewise.
8211 (*branch_bit<bbv><mode>_inverted): Likewise.
8212 (*branch_equality<mode>_mips16): Remove redundant mode.
8213 (jump): Turn into a define_expand.
8214 (*jump_absolute): New instruction.
8215 (*jump_pic): Likewise.
8216 (*jump_mips16): Rename previously-unnamed pattern. Remove
8217 redundant mode attribute.
8218 (restore_gp): Split on epilogue_completed rather than
8219 reload_completed. Change type to "ghost".
8220 (move_gp<mode>): New instruction.
8221 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
8222 Remove redundant mode attribute.
8223 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
8224 (bc1any4f, bc1any2t, bc1any2f): Likewise.
8225 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
8227 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8230 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
8231 are returned in the same register (vs34 or v2) that Altivec vector
8232 types are returned in.
8233 (rs6000_libcall_value): Ditto.
8236 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
8237 instead of explicit addsi3/adddi3 calls.
8238 (rs6000_split_multireg_move): Ditto.
8239 (rs6000_emit_allocate_stack): Ditto.
8240 (rs6000_emit_prologue): Ditto.
8241 (rs6000_output_mi_thunk): Ditto.
8243 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
8244 size is 64 bits if we can use 64-bit registers.
8246 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
8248 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
8251 From Jie Zhang <jie.zhang@analog.com>:
8252 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
8253 save FP and RETS with saveall attribute.
8254 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
8255 with saveall attribute.
8257 * config/bfin/bfin.c (bfin_expand_builtin,
8258 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
8261 From Jie Zhang <jie.zhang@analog.com>:
8262 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
8263 before use in two places.
8264 * config/bfin/bfin.md (AREG): Define mode iterator.
8265 (reload_in, reload_out): Use mode iterator AREG.
8267 2009-09-14 Richard Guenther <rguenther@suse.de>
8270 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8271 EH personality path.
8273 2009-09-13 Richard Guenther <rguenther@suse.de>
8274 Rafael Avila de Espindola <espindola@google.com>
8276 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8277 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8278 (LANG_HOOKS_INITIALIZER): Adjust.
8279 (lhd_pass_through_t): Declare.
8280 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8282 * langhooks.c (lhd_pass_through_t): New function.
8283 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8284 dwarf2out_begin_prologue): Use personality from current_function_decl.
8285 * expr.h (get_personality_function): Declare.
8286 * expr.c (get_personality_function): New function.
8287 (build_personality_function): Likewise.
8288 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8289 (eh_personality_libfunc): Remove.
8290 * optabs.c (build_libfunc_function): New function split out from ...
8291 (init_one_libfunc): ... here.
8292 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8293 (tree_function_decl): Add personality.
8294 (lhd_gcc_personality): Declare.
8295 (build_personality_function): Likewise.
8296 * tree.c (gcc_eh_personality_decl): New.
8297 (lhd_gcc_personality): New function.
8298 * except.h (lang_eh_runtime_type): Remove.
8299 (enum eh_personality_kind): New.
8300 (build_personality_function): Declare.
8301 (function_needs_eh_personality): Declare.
8302 * except.c (lang_eh_runtime_type): Remove.
8303 (function_needs_eh_personality): New function.
8304 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8305 (sjlj_emit_function_enter, output_function_exception_table):
8306 Use personality from current_function_decl.
8307 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8308 * tree-inline.c (tree_can_inline_p): Do not inline across different
8310 (expand_call_inline): Likewise. Adjust the callers EH personality.
8311 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8312 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8313 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8314 (c-parser.o): Likewise
8315 * c-tree.h (c_eh_initialized_p): Remove.
8316 (c_maybe_initialize_eh): Likewise.
8317 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8318 (finish_decl): Don't call c_maybe_initialize_eh.
8319 (c_eh_initialized_p): Remove.
8320 (c_maybe_initialize_eh): Likewise.
8321 * c-parser.c (c_parser_omp_construct): Likewise.
8322 (c_parse_file): Initialize exception handling.
8324 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8326 * config.gcc (tm_file): Remove i386/biarch32.h
8327 for i?86-w64-mingw* case.
8328 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8330 * config.host: Set for x64 mingw the option
8331 use_long_long_for_widest_fast_int to yes.
8333 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8335 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8336 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8337 (dbxout_begin_function): Likewise.
8338 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8339 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8340 set on the function.
8341 (final_end_function): Likewise.
8342 (final_scan_insn): Likewise.
8343 (rest_of_handle_final): Likewise.
8344 * varasm.c (assemble_start_function): Likewise.
8345 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8347 2009-09-12 Jason Merrill <jason@redhat.com>
8349 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8350 * opts.c (common_handle_option): constify.
8352 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8354 * doc/install.texi (avr): Remove obsolete reference site.
8356 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8358 * doc/install.texi (Binaries): Adjust AIX link.
8360 2009-09-12 Akim Demaille <demaille@gostai.com>
8362 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8363 Use an imperative sentence.
8365 2009-09-11 Richard Henderson <rth@redhat.com>
8367 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8368 structure-name and has-tree-operands arguments; update all entries.
8369 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8371 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8372 (gsstruct_code_size): New.
8373 (gss_for_code_): New.
8374 (gss_for_code): Remove.
8375 (gimple_size): Rewrite using gsstruct_code_size.
8376 (gimple_statement_structure): Move to gimple.h.
8377 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8378 (gss_for_code, gimple_statement_structure): New.
8379 (gimple_ops): Use new arrays; tidy.
8381 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8383 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8384 operand to be a PLUS expression.
8385 * config/pa/pa.c (pa_secondary_reload): Likewise.
8387 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8389 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8391 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8394 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8396 From Jie Zhang <jie.zhang@analog.com>:
8397 * doc/extend.texi (node Function Attributes): Document l2
8399 (node Blackfin Variable Attributes): Document l2 variable attributes.
8401 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8403 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8404 to match the system compiler's configuration at inflection point.
8405 Add comment to remark a remaining difference with system compiler.
8407 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8408 * configure: Regenerate.
8410 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8412 From Jie Zhang <jie.zhang@analog.com>:
8413 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8414 (bfin_handle_l2_attribute): New.
8415 (bfin_attribute_table): Add l2 attribute.
8417 2009-09-11 Michael Matz <matz@suse.de>
8420 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8421 on the local_decls list.
8423 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8427 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8429 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8430 for VALUEs, to implement the documented interface.
8431 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8432 Adjust for VALUEs and anything else, to implement the
8433 documented interface.
8435 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8437 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8438 with actual SPE/paired vector modes before using 64-bit alignment.
8439 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8441 2009-09-10 DJ Delorie <dj@redhat.com>
8443 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8446 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8447 * config/mep/mep.c (mep_legitimate_constant_p): New.
8448 * config/mep/mep-protos.h: Prototype it.
8450 2009-09-10 Richard Henderson <rth@redhat.com>
8452 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8454 2009-09-10 Jason Merrill <jason@redhat.com>
8456 * tree.c (chain_index): New fn.
8457 * tree.h: Declare it.
8459 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8461 * config/sol2-c.c (cmn_err_length_specs): Initialize
8462 scalar_identity_flag.
8464 2009-09-10 Richard Henderson <rth@redhat.com>
8466 * tree.h (struct tree_decl_common): Move align member earlier;
8467 move label_decl_uid member ...
8468 (struct tree_label_decl): ... here.
8469 (LABEL_DECL_UID): Update to match.
8471 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8474 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8475 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8477 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8478 dest_prev if the edge is complex.
8480 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8482 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8483 loop latch tests earlier.
8485 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8486 before GIMPLE_RETURN, not after its predecessor; insert
8489 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8490 gimple_seq_empty_p to test for no PHI nodes.
8491 * tree-cfg.c (split_critical_edges): Likewise.
8493 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8495 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8497 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8498 introduced by the VTA branch merge.
8500 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8502 * ira-conflicts.c: Use fputs or putc instead of fprintf
8506 * tree-switch-conversion.c: Ditto.
8508 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8510 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8511 introduced by the VTA branch merge.
8513 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8516 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8518 PR rtl-optimization/39779
8519 * expr.c (convert_modes): Return when mode == oldmode after
8520 CONST_INTs are processed.
8522 2009-09-10 Nick Clifton <nickc@redhat.com>
8524 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8525 attribute and referring decl when creating renamed symbol.
8527 2009-09-10 Richard Guenther <rguenther@suse.de>
8530 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8532 (cgraph_finalize_compilation_unit): Compute reachability
8533 before emitting thunks. Properly process aliases before
8534 possibly removing unreachable nodes.
8536 2009-09-10 Richard Guenther <rguenther@suse.de>
8539 * tree.c (struct free_lang_data_d): Add worklist member.
8540 (find_decls_types_r): Push onto the worklist instead of recursing.
8541 Handle TREE_BINFOs properly.
8542 (find_decls_types): New function wrapped around find_decls_types_r
8543 to process the worklist.
8544 (find_decls_types_in_eh_region): Use it.
8545 (find_decls_types_in_node): Likewise.
8546 (find_decls_types_in_var): Likewise.
8547 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8548 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8549 (AGGREGATE_TYPE_P): Adjust.
8551 2009-09-09 Jason Merrill <jason@redhat.com>
8553 * configure.ac: Check glibc version even if we have an in-tree
8556 2009-09-09 Anthony Green <green@moxielogic.com>
8558 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8559 the constant 0 when appropriate.
8560 * config/moxie/constraints.md: Add constraint O.
8562 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8563 to pass up to 6 32-bit argument values in registers.
8564 (moxie_function_arg): Ditto.
8565 (moxie_arg_partial_bytes): Ditto.
8566 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8567 (REG_PARM_STACK_SPACE): Ditto.
8568 (FUNCTION_ARG_REGNO_P): Ditto.
8570 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8571 instruction to allocate stack space.
8573 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8575 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8576 unnecessarily stringent constraints. Fix address
8577 calculation in the splitters.
8579 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8581 PR rtl-optimization/39779
8582 * expr.c (convert_modes): Return when mode == oldmode after
8583 CONST_INTs are processed.
8585 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8588 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8589 (ix86_expand_prologue): Take frame.padding0 into logic of
8591 (ix86_expand_epilogue): Likewise.
8593 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8595 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8597 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8598 * config/t-slibgcc-libgcc: New file.
8599 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8601 2009-09-09 Martin Jambor <mjambor@suse.cz>
8603 PR tree-optimization/41089
8604 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8607 2009-09-09 Richard Henderson <rth@redhat.com>
8609 * gimple.h (CASE_GIMPLE_OMP): New.
8610 (is_gimple_omp): Use it.
8611 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8612 (verify_gimple_debug): Likewise.
8614 2009-09-09 Richard Guenther <rguenther@suse.de>
8616 PR tree-optimization/41101
8617 * tree-ssa-pre.c (maximal_set): Remove.
8618 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8619 Defer all blocks we didn't visit at least one successor.
8620 (add_to_exp_gen): Do not add to the maximal set.
8621 (make_values_for_phi): Likewise.
8622 (compute_avail): Likewise.
8623 (init_pre): Do not allocate the maximal set.
8624 (execute_pre): Do not dump it.
8626 2009-09-09 Martin Jambor <mjambor@suse.cz>
8628 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8629 an SSA_NAME rather than a is_gimple_variable.
8631 2009-09-09 Richard Guenther <rguenther@suse.de>
8634 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8635 code dealing with plain pointer bases.
8636 (maybe_fold_offset_to_reference): Likewise.
8637 (maybe_fold_stmt_addition): Adjust.
8639 2009-09-09 Richard Guenther <rguenther@suse.de>
8641 * tree.c (free_lang_data_in_type): Do not free the type variant
8643 (free_lang_data): Merge char_type_node with its properly signed
8645 (pass_ipa_free): Collect after freeing language specific data.
8647 2009-09-09 Michael Matz <matz@suse.de>
8650 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8651 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8652 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8655 2009-09-08 DJ Delorie <dj@redhat.com>
8657 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8659 2009-09-04 Jason Merrill <jason@redhat.com>
8661 * tree.c (tree_find_value): Remove.
8662 * tree.h: Remove prototype.
8663 * varasm.c (assemble_external): Use value_member instead.
8665 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8667 * toplev.c (process_options): Choose default debugging type when
8668 gtoggle enables debug info and type is unset.
8670 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8674 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8677 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8679 * configure: Rebuilt with modified libtool.m4.
8681 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8686 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8688 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8690 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8691 (remove_statement): Likewise.
8692 (rewrite_use_nonlinear_expr): Adjust.
8693 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8694 * tree-ssa.c (release_defs_bitset): ... this. New.
8695 * tree-flow.h (release_defs_bitset): Declare.
8697 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8700 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8701 in the middle block.
8703 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8705 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8706 via intptr_t to long type.
8707 (insert_operand_rank): Cast long type via intptr_t to
8709 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8711 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8712 from pointer to unsigned via uintptr_t.
8714 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8715 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8717 * configure: Regenerated.
8718 * config.in: Regenerated
8719 * system.h (stdint.h): Add include.
8720 (inttypes.h): Likewise.
8721 * Makefile.in (aclocal): Add config/stdint.m4.
8722 * aclocal.m4: Regenerated.
8724 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
8726 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
8728 (note_np_check_stores): New function.
8729 (harmless_null_pointer_p): New function.
8730 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
8731 changed. Take into account whether we're in the shadow of a condjump
8732 that tested NP_REG for NULL.
8733 Lose all code that tested for SEQUENCEs.
8734 (workaround_speculation): Avoid inserting NOPs for loads that are
8735 either always executed or a NULL pointer.
8737 2009-09-08 Jan Hubicka <jh@suse.cz>
8739 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
8740 * params.def (early-inlining-insns): Likewise.
8742 2009-09-08 Jakub Jelinek <jakub@redhat.com>
8744 PR rtl-optimization/41239
8745 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
8746 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
8748 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
8749 across calls, as the calls might not always return normally.
8750 (call_may_noreturn_p): New function.
8751 (deps_analyze_insn): Update last_function_call_may_noreturn list.
8752 (init_deps): Initialize it.
8753 (remove_from_deps): Also remove calls from
8754 last_function_call_may_noreturn list.
8756 2009-09-07 Richard Henderson <rth@redhat.com>
8758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
8759 more VR->OPERANDS than LHS operands. Free LHS before returning.
8761 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8763 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
8764 (attr "addrtype"): New member "spreg".
8765 Use it if mem_spfp_address_operand is true for the address.
8766 (attr "type"): New entry "stall".
8767 (cpu_unit "load"): New.
8768 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
8770 (insn_reservation "loadsp"): New.
8771 (insn_reservation "load_stall1"): New.
8772 (insn_reservation "load_stall3"): New.
8774 * config/bfin/predicates.md (const1_operand, const3_operand): New.
8775 (mem_p_address_operand): Exclude stack and frame pointer based
8777 (mem_spfp_address_operand): New; match them here.
8778 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
8779 (bfin_reorg): Call it if scheduling insns.
8780 (bfin_gen_bundles): Remove dummy insns created by
8781 add_sched_insns_for_speculation.
8783 From Jie Zhang <jie.zhang@analog.com>:
8784 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
8785 bfin_si_revision, bfin_workarounds): Move these ...
8786 * config/bfin/bfin.h: ... here.
8788 From Mike Frysinger <michael.frysinger@analog.com>
8789 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
8790 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
8791 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
8792 bf547m, bf548m, and bf549m.
8793 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
8794 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
8795 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
8796 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
8797 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8798 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
8799 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8800 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8801 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
8802 bf542m, bf544m, bf547m, bf548m, and bf549m.
8804 From Jie Zhang <jie.zhang@analog.com>:
8805 * config/bfin/predicates.md (p_register_operand): New predicate.
8806 (dp_register_operand): New predicate.
8807 * config/bfin/bfin-protos.h (WA_05000074): Define.
8808 (ENABLE_WA_05000074): Define.
8809 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
8810 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
8811 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
8812 (define_attr addrtype): Allow load/store register to be P register.
8813 (define_attr storereg): New.
8814 (define_cpu_unit anomaly_05000074): New.
8815 (define_insn_reservation dsp32shiftimm): New.
8816 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
8817 (define_insn_reservation loadp): Cannot use slot2.
8818 (define_insn_reservation loadsp): Cannot use slot2.
8819 (define_insn_reservation storep): Cannot use slot2. Does not
8820 apply when working around 05000074.
8821 (define_insn_reservation storep_anomaly_05000074): New.
8822 (define_insn_reservation storei): Does not apply when working
8824 (define_insn_reservation storei_anomaly_05000074): New.
8825 (define_attr length): Add dsp32shiftimm case.
8826 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
8827 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
8828 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
8829 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
8830 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
8832 2009-09-07 Martin Jambor <mjambor@suse.cz>
8835 * tree-sra.c (create_artificial_child_access): Return NULL if
8836 build_ref_for_offset fails.
8837 (propagate_subacesses_accross_link): Allow build_ref_for_offset
8838 and create_artificial_child_access to fail.
8840 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8843 * unwind-dw2.c (uw_init_context_1): Mark noinline.
8844 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
8845 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
8847 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8849 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
8850 block, ensure it has an exit edge. Emit a barrier after a jump.
8852 2009-09-07 Nick Clifton <nickc@redhat.com>
8854 * gcc.c (this_is_linker_script): New variable. Like
8855 this_is_library_file but for the %T constructor.
8856 (end_going_arg): If this_is_linker_script is set then locate the
8857 script and insert a --script switch before it
8858 (do_spec_2): Initialise this_is_linker_script.
8859 (do_spec_1): Likewise. Handle %T construct.
8860 (eval_spec_function): Preserve this_is_linker_script.
8861 * doc/invoke.texi: Document %T construct in spec files.
8862 * config/m32c/m32c.h (LIB_SPEC): Use it.
8864 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8866 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
8867 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
8868 when volatile flag is set.
8869 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
8871 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
8874 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
8875 (combine_stack_adjustments_for_block): Allow insns between stack
8876 adjustments and stores with corresponding pre-(dec|inc)rement or
8877 pre-modify operation.
8879 2009-09-06 Jakub Jelinek <jakub@redhat.com>
8882 * combine-stack-adj.c (struct csa_memlist): Rename to...
8883 (struct csa_reflist): ... this. Rename mem field to ref.
8884 (free_csa_memlist): Rename to...
8885 (free_csa_reflist): ... this.
8886 (record_one_stack_memref): Rename to...
8887 (record_one_stack_ref): ... this. Handle also REG_P.
8888 (try_apply_stack_adjustment): Handle also REG_P.
8889 (struct record_stack_memrefs_data): Rename to...
8890 (struct record_stack_refs_data): ... this. Rename memlist field to
8892 (record_stack_memrefs): Rename to...
8893 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
8894 subexpressions instead of failing when a MEM contains SP references.
8895 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
8896 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
8898 2009-09-06 Richard Guenther <rguenther@suse.de>
8901 * tree.c (build_array_type): Do not record types marked
8902 with structural equality in the canonical type hashtable.
8904 2009-09-06 Richard Guenther <rguenther@suse.de>
8907 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
8909 2009-09-05 Richard Guenther <rguenther@suse.de>
8912 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
8914 2009-09-05 Richard Guenther <rguenther@suse.de>
8917 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8919 2009-09-05 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8923 before comparing function argument types.
8925 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8928 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8931 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8934 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8936 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8937 locators before emit_insn is called.
8939 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8942 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8943 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8944 (reginfo_init): Don't call allocate_reg_info.
8946 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8949 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8950 NONDEBUG_INSN_P instead of INSN_P.
8952 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8955 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8957 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8960 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8961 pattern of the split.
8963 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8965 * toplev.c (process_options): Move setter of flag_var_tracking
8966 before other tests that depend on it. Move down setter of
8967 flag_rename_registers. Don't enable var-tracking-assignments
8968 by default if selective scheduling is enabled. Warn if both
8971 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8973 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8974 comment. Use switch statement to catch overlaps between rtx
8975 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8976 (IS_DECL_CODE): ... here. Remove.
8977 (check_value_is_not_decl): Remove.
8978 (dv_from_decl, dv_from_value): Check after conversion.
8980 2009-09-04 Richard Guenther <rguenther@suse.de>
8983 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8984 after emitting tunks. Move emitting thunks and ctors from ...
8985 (cgraph_optimize): ... here. Remove redundant
8986 cgraph_analyze_functions.
8987 * varasm.c (find_decl_and_mark_needed): Remove no longer
8989 (finish_aliases_1): Adjust check for thunk aliases.
8991 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8993 * config/arm/arm.md (ctzsi2): Added braces
8994 to avoid warning that broke booststrap.
8996 2009-09-04 Martin Jambor <mjambor@suse.cz>
8998 PR tree-optimization/41112
8999 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
9000 handle variable-bounded arrays.
9001 (expr_with_var_bounded_array_refs_p): New function.
9002 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
9004 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
9006 * config/s390/2097.md: Removed two incorrect bypasses.
9007 (z10_fsimpdf): Fixed latency.
9008 (z10_fhex): New insn_reservation.
9009 (z10_floaddf): Fixed latency.
9010 (z10_floadsf): Fixed latency.
9011 (z10_ftrunctf): Fixed latency.
9012 (z10_ftruncdf): Fixed latency.
9013 * config/s390/s390.c (z10_cost): Fixed values.
9014 (s390_adjust_priority): Added z10 path.
9015 * config/s390/s390.md (type): Added fhex.
9016 (*mov<mode>_64dfp): Updated type attribute.
9017 (*mov<mode>_64): Updated type attribute.
9018 (*mov<mode>_31): Updated type attribute.
9019 (*mov<mode>"): Likewise.
9020 * config/s390/2084.md (x_fsimpdf): Updated condition.
9022 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
9024 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
9025 RTXs in the predicate for operand 1.
9027 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
9029 * config/arm/arm.md (UNSPEC_RBIT): New constant.
9030 (rbitsi2): New insn.
9031 (ctzsi2): New expand.
9032 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
9034 2009-09-03 Martin Jambor <mjambor@suse.cz>
9036 * tree-sra.c (duplicate_expr_for_different_base): Removed.
9037 (create_artificial_child_access): Use build_ref_for_offset instead
9038 of duplicate_expr_for_different_base.
9039 (propagate_subacesses_accross_link): Likewise.
9041 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
9043 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
9045 (mips16e_collect_argument_saves): Skip debug instructions.
9046 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
9047 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
9048 (r10k_insert_cache_barriers): Likewise.
9049 (mips_reorg_process_insns): Likewise.
9051 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
9054 * ira.c (update_equiv_reg): Remove check on class likely spill.
9056 2009-09-03 Jakub Jelinek <jakub@redhat.com>
9059 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
9060 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
9064 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
9065 the stack slot if it is passed by invisible reference.
9066 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
9067 by invisible reference.
9069 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
9071 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9072 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
9073 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
9075 * config/bfin/sync.md: New file.
9076 * config/bfin/bfin.md: Include it.
9077 (UNSPEC_ATOMIC): New.
9078 (UNSPEC_ONES): Provide a unique number.
9080 From Jie Zhang <jie.zhang@analog.com>:
9081 * config/bfin/bfin.c (ret_regs): New.
9082 (must_save_fp_p): Don't return true because of frame_pointer_needed.
9083 (must_save_rets_p): New.
9084 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
9085 current_function_is_leaf.
9086 (do_link): Likewise.
9087 (do_unlink): Likewise.
9088 (expand_interrupt_handler_prologue): Use ret_regs array.
9089 (expand_interrupt_handler_epilogue): Use ret_regs array and
9090 pass return register to gen_return_internal.
9091 (bfin_expand_epilogue): Pass return register to
9092 gen_return_internal.
9093 (bfin_expand_call): Explicitly clobber RETS.
9094 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
9095 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
9096 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
9097 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
9099 (return_internal): Take a reg rtx rather than the register number.
9101 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
9103 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
9104 when comparing against estimated_loop_iterations_int return.
9106 2009-09-03 Richard Guenther <rguenther@suse.de>
9108 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
9109 eh_personality_libfunc.
9111 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9113 * tree-parloops.c (separate_decls_in_region): Add space.
9115 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9117 * tree-parloops.c (separate_decls_in_region): Change the condition
9118 checking if there are reductions in the loop.
9120 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
9122 PR tree-optimization/38275
9123 * tree-parloops.c (parallelize_loops): Replace profitability condition
9124 for expected number of iterations.
9126 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9128 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
9129 (bootstrap-debug): Explain conditions in which it becomes default.
9130 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
9133 2009-09-03 Namhyung Kim <namhyung@gmail.com>
9135 * doc/invoke.texi (Optimize Options): Move
9136 -finline-small-functions to the -O2 list.
9138 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
9140 * toplev.c (process_options): Enable var-tracking-assignments
9141 by default if var-tracking is enabled.
9143 2009-09-02 David Daney <ddaney@caviumnetworks.com>
9145 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
9147 * emit-rtl.c (prev_nonnote_insn_bb): New function.
9148 * rtl.h (prev_nonnote_insn_bb): Declare it.
9150 2009-09-03 Diego Novillo <dnovillo@google.com>
9152 * cgraph.c (cgraph_node_for_decl): New.
9153 * cgraph.h (cgraph_node_for_decl): Declare.
9154 * tree.c (host_integerp): Return 0 if T is NULL.
9156 2009-09-03 Diego Novillo <dnovillo@google.com>
9158 * tree.h (struct alias_pair): Move from varasm.c.
9159 (alias_pairs): Likewise.
9160 (TYPE_MAXVAL): Define.
9161 (TYPE_MINVAL): Define.
9162 (iterative_hash_host_wide_int): Declare.
9163 (remove_unreachable_alias_pairs): Declare.
9164 * tree-pass.h (pass_ipa_free_lang_data): Declare.
9165 * diagnostic.c (default_diagnostic_starter): Make extern.
9166 (default_diagnostic_finalizer): Make extern.
9167 * diagnostic.h (default_diagnostic_starter): Declare.
9168 (default_diagnostic_finalizer): Declare.
9169 (default_tree_printer): Declare.
9170 * toplev.c (default_tree_printer): Make extern.
9172 2009-09-03 Richard Guenther <rguenther@suse.de>
9173 Diego Novillo <dnovillo@google.com>
9175 * cgraph.c (cgraph_add_new_function): Remove gimplification.
9176 * cgraphunit.c (cgraph_expand_function): Do not emit
9177 associated thunks from here.
9178 (cgraph_emit_thunks): New.
9179 (cgraph_optimize): Call it.
9180 Return if any IPA pass finds an error.
9181 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
9184 2009-09-03 Simon Baldwin <simonb@google.com>
9185 Rafael Espindola <espindola@google.com>
9186 Richard Guenther <rguenther@suse.de>
9187 Doug Kwan <dougkwan@google.com>
9188 Diego Novillo <dnovillo@google.com>
9190 * tree.c: Include tree-pass.h, langhooks-def.h,
9191 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
9192 (free_lang_data_in_type): New.
9193 (need_assembler_name_p): New.
9194 (free_lang_data_in_block): New.
9195 (free_lang_data_in_decl): New.
9196 (struct free_lang_data_d): New.
9197 (add_tree_to_fld_list): New.
9198 (find_decls_types_r): New.
9199 (get_eh_types_for_runtime): New.
9200 (find_decls_types_in_eh_region): New.
9201 (find_decls_types_in_node): New.
9202 (find_decls_types_in_var): New.
9203 (free_lang_data_in_cgraph): New.
9204 (free_lang_data): New.
9205 (gate_free_lang_data): New.
9206 (pass_ipa_free_lang_data): New.
9208 2009-09-03 Diego Novillo <dnovillo@google.com>
9210 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
9211 * langhooks.h (struct lang_hooks): Add field free_lang_data.
9212 (lang_hooks): Remove const qualifier.
9213 * ipa.c (cgraph_remove_unreachable_nodes): Call
9214 remove_unreachable_alias_pairs.
9215 * except.c (add_type_for_runtime): Check if TYPE has
9216 already been converted.
9217 (lookup_type_for_runtime): Likewise.
9218 (check_handled): Handle converted types.
9219 * varasm.c (remove_unreachable_alias_pairs): New.
9220 * gimple.c: Include demangle.h.
9221 (gimple_decl_printable_name): New.
9222 (gimple_fold_obj_type_ref): New.
9223 * gimple.h (gimple_decl_printable_name): Declare.
9224 (gimple_fold_obj_type_ref): Declare.
9225 * passes.c (init_optimization_passes): Add pass
9226 pass_ipa_free_lang_data.
9227 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
9228 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
9230 2009-09-03 Diego Novillo <dnovillo@google.com>
9232 * c-lang.c (lang_hooks): Remove const qualifier.
9234 2009-09-02 Loren James Rittle <ljrittle@acm.org>
9236 * doc/install.texi (*-*-freebsd*): Update target information.
9238 2009-09-02 Anatoly Sokolov <aesok@post.ru>
9240 * hard-reg-set.h (call_fixed_regs): Remove.
9241 * reginfo.c (call_fixed_regs): Remove.
9242 (init_reg_sets_1): Remove initialization of call_fixed_regs.
9243 (globalize_reg): Don't use call_fixed_regs.
9244 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
9247 2009-09-01 Michael Matz <matz@suse.de>
9249 * expr.h (emit_storent_insn, expand_expr_real_1,
9250 expand_expr_real_2): Declare.
9251 * expr.c (emit_storent_insn, expand_expr_real_1,
9252 expand_expr_real_2): Export.
9253 (store_expr): Setting and evaluating dont_return_target is useless.
9254 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
9255 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
9256 * except.c (expand_resx_expr): Rename to ...
9257 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
9258 * except.h (expand_resx_stmt): Declare.
9259 * stmt.c: Add include gimple.h
9260 (expand_asm_expr): Rename to ...
9261 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
9262 (expand_case): Rewrite to take gimple statement.
9263 * tree.h (expand_asm_stmt): Declare.
9264 (expand_case): Change prototype.
9265 * Makefile.in (stmt.o): Depend on gimple.h.
9266 * builtins.c (expand_builtin_synchronize): Build gimple asm
9267 statement, not an ASM_EXPR.
9268 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9269 gimple_to_tree, release_stmt_tree): Remove.
9270 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9271 ggc_free, but hold comparison code and operands separately.
9272 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9273 (expand_call_stmt, expand_gimple_stmt_1,
9274 expand_gimple_stmt): New helpers.
9275 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9276 release_stmt_tree. Call expand_gimple_stmt instead.
9277 (expand_gimple_basic_block): Ditto.
9279 * calls.c (emit_call_1): Don't look at EH regions here, make
9280 fntree parameter useless.
9281 (expand_call): New local rettype for TREE_TYPE(exp), use it
9282 throughout. Remove local p, use addr instead.
9283 Don't look at EH regions here.
9285 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9287 * doc/invoke.texi (-fsched-pressure): Document it.
9288 (-fsched-reg-pressure-heuristic): Remove it.
9290 * reload.c (ira.h): Include.
9291 (find_reloads): Add choosing reload on number of small spilled
9294 * haifa-sched.c (ira.h): Include.
9295 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9296 saved_reg_pressure, curr_reg_live, saved_reg_live,
9297 region_ref_regs): New variables.
9298 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9299 initiate_reg_pressure_info, setup_ref_regs,
9300 initiate_bb_reg_pressure_info, save_reg_pressure,
9301 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9303 (setup_insn_reg_pressure_info): New function.
9304 (rank_for_schedule): Add pressure checking and insn issue time.
9305 Remove comparison of insn reg weights.
9306 (ready_sort): Set insn reg pressure info.
9307 (update_register_pressure, setup_insn_max_reg_pressure,
9308 update_reg_and_insn_max_reg_pressure,
9309 sched_setup_bb_reg_pressure_info): New functions.
9310 (schedule_insn): Add code for printing and updating reg pressure info.
9311 (find_set_reg_weight, find_insn_reg_weight): Remove.
9312 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9313 (debug_ready_list): Print reg pressure info.
9314 (schedule_block): Ditto. Check insn issue time.
9315 (sched_init): Set up sched_pressure_p. Allocate and set up some
9316 reg pressure related info.
9317 (sched_finish): Free some reg pressure related info.
9318 (fix_tick_ready): Make insn always ready if pressure_p.
9319 (init_h_i_d): Don't call find_insn_reg_weight.
9320 (haifa_finish_h_i_d): Free insn reg pressure info.
9322 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9323 ira_memory_move_cost, ira_class_hard_regs,
9324 ira_class_hard_regs_num, ira_no_alloc_regs,
9325 ira_available_class_regs, ira_reg_class_cover_size,
9326 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9328 * ira-lives.c (single_reg_class): Check mode to find how many
9329 registers are necessary for operand.
9330 (ira_implicitly_set_insn_hard_regs): New.
9332 * common.opt (fsched-pressure): New options.
9333 (fsched-reg-pressure-heuristic): Remove.
9335 * ira.c (setup_eliminable_regset): Rename to
9336 ira_setup_eliminable_regset. Make it external.
9337 (expand_reg_info): Pass cover class to setup_reg_classes.
9338 (ira): Call resize_reg_info instead of allocate_reg_info.
9340 * sched-deps.c: Include ira.h.
9341 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9342 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9343 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9344 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9345 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9346 mark_insn_reg_store, mark_insn_reg_clobber,
9347 setup_insn_reg_pressure_info): New.
9348 (sched_analyze_1): Update implicit_reg_pending_uses.
9349 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9350 Use them to create dependencies. Set insn reg uses and pressure
9351 info. Process reg_pending_uses in one place.
9352 (free_deps): Free implicit sets.
9353 (remove_from_deps): Remove implicit sets if necessary. Check
9354 implicit sets when clearing reg_last_in_use.
9355 (init_deps_global): Clear implicit_reg_pending_clobbers and
9356 implicit_reg_pending_uses.
9358 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9359 ira_memory_move_cost, ira_class_hard_regs,
9360 ira_class_hard_regs_num, ira_no_alloc_regs,
9361 ira_available_class_regs, ira_reg_class_cover_size,
9362 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9363 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9364 ira_implicitly_set_insn_hard_regs): New prototypes.
9366 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9367 cost_elements_num): New variables.
9368 (allocno_costs, total_costs): Rename to costs and
9369 total_allocno_costs.
9370 (COSTS_OF_ALLOCNO): Rename to COSTS.
9371 (allocno_pref): Rename to pref.
9372 (allocno_pref_buffer): Rename to pref_buffer.
9373 (common_classes): Rename to regno_cover_class.
9375 (record_reg_classes): Set allocno attributes only if allocno_p.
9376 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9377 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9378 and COSTS_OF_ALLOCNO.
9379 (print_costs): Rename to print_allocno_costs.
9380 (print_pseudo_costs): New.
9381 (process_bb_node_for_costs): Split into 2 functions with new
9382 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9383 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9384 new parameter dump_file. Use cost_elements_num instead of
9385 ira_allocnos_num. Make one iteration if preferred classes were
9386 already calculated for scheduler. Make 2 versions of code
9387 depending on allocno_p.
9388 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9389 regno_cover_class and COSTS instead of common_classes and
9391 (init_costs, finish_costs): New.
9392 (ira_costs): Set up allocno_p and cost_elements_num. Call
9393 init_costs and finish_costs.
9394 (ira_set_pseudo_classes): New.
9396 * rtl.h (allocate_reg_info): Remove.
9397 (resize_reg_info): Change return type.
9398 (reg_cover_class): New.
9399 (setup_reg_classes): Add new parameter.
9401 * sched-int.h (struct deps_reg): New member implicit_sets.
9402 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9403 (INCREASE_BITS): New macro.
9404 (struct reg_pressure_data, struct reg_use_data): New.
9405 (struct _haifa_insn_data): Remove reg_weight. Add members
9406 reg_pressure, reg_use_list, reg_set_list, and
9407 reg_pressure_excess_cost_change.
9408 (struct deps): New member implicit_sets.
9409 (pressure_p): New variable.
9410 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9411 (struct reg_pressure_data, struct reg_use_data): New.
9412 (INSN_REG_WEIGHT): Remove.
9413 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9414 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9415 (sched_init_region_reg_pressure_info,
9416 sched_setup_bb_reg_pressure_info): New prototypes.
9418 * reginfo.c (struct reg_pref): New member coverclass.
9419 (reg_cover_class): New function.
9420 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9421 (reg_info_size): New variable.
9422 (allocate_reg_info): Make static. Setup reg_info_size.
9423 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9424 (setup_reg_classes): Add a new parameter. Setup cover class too.
9426 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9429 * sched-rgn.c (deps_join): Set up implicit_sets.
9430 (schedule_region): Set up region and basic blocks pressure
9433 * passes.c (init_optimization_passes): Move
9434 pass_subregs_of_mode_init before pass_sched.
9436 2009-09-02 Martin Jambor <mjambor@suse.cz>
9438 * tree-sra.c (struct access): New field grp_hint.
9439 (dump_access): Dump grp_hint.
9440 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9442 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9443 those which have been specifically read and somehow written to.
9444 (propagate_subacesses_accross_link): Set grp_hint of right child and
9445 also possibly of the left child.
9447 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9449 * tree-object-size.c (addr_object_size): Always use object_size_type
9450 0 or 2 when determining the pointer pointed object size.
9452 2009-09-02 Richard Guenther <rguenther@suse.de>
9455 2009-08-31 Richard Guenther <rguenther@suse.de>
9457 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9458 to query if the memory regions for memmove overlap.
9459 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9460 asserts on pointers, instead deal with odd trees.
9461 (ptr_derefs_may_alias_p): Likewise.
9462 (refs_may_alias_p_1): Constructor bases also never alias.
9464 2009-08-01 Christian Bruel <christian.bruel@st.com>
9467 2009-07-31 Christian Bruel <christian.bruel@st.com>
9468 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9470 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9472 * doc/invoke.texi (-fvar-tracking-assignments): New.
9473 (-fvar-tracking-assignments-toggle): New.
9474 (-fdump-final-insns=file): Mark filename as optional.
9475 (--param min-nondebug-insn-uid): New.
9476 (-gdwarf-@{version}): Mention version 4.
9477 * opts.c (common_handle_option): Accept it.
9478 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9479 * regrename.c (regrename_optimize): Drop last. Don't count debug
9480 insns as uses. Don't reject change because of debug insn.
9481 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9482 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9483 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9484 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9485 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9486 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9487 * doc/gimple.texi (is_gimple_debug): New.
9488 (gimple_debug_bind_p): New.
9489 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9490 * doc/install.texi (bootstrap-debug): More details.
9491 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9492 (bootstrap-debug-lib): More details.
9493 (bootstrap-debug-ckovw): Update.
9494 (bootstrap-time): New.
9495 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9496 (insert_phi_nodes_for): Insert debug stmts.
9497 (rewrite_stmt): Take iterator. Insert debug stmts.
9498 (rewrite_enter_block): Adjust.
9499 (maybe_replace_use_in_debug_stmt): New.
9500 (rewrite_update_stmt): Use it.
9501 (mark_use_interesting): Return early for debug stmts.
9502 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9503 stmts before replacing stmt.
9504 (move_computations_stmt): Likewise.
9505 * ira-conflicts.c (add_copies): Skip debug insns.
9506 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9507 (regstat_bb_compute_ri): Skip debug insns.
9508 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9509 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9510 check_loop_closed_ssa_stmt): Skip debug stmts.
9511 * tree-tailcall.c (find_tail_calls): Likewise.
9512 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9513 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9514 (build_var_debug_value_stat): Declare.
9515 (build_var_debug_value): Define.
9516 (target_for_debug_bind): Declare.
9517 * reload.c (find_equiv_reg): Skip debug insns.
9518 * rtlanal.c (reg_used_between_p): Skip debug insns.
9519 (side_effects_p): Likewise.
9520 (canonicalize_condition): Likewise.
9521 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9522 insns never depend on debug insns.
9523 (create_ddg_dep_no_link): Likewise.
9524 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9525 Don't add inter-loop dependencies for debug insns.
9526 (build_intra_loop_deps): Likewise.
9527 (create_ddg): Count debug insns.
9528 * ddg.h (struct ddg::num_debug): New.
9529 (num_backargs): Pair up with previous int field.
9530 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9531 -fcompare-debug-second.
9532 * final.c (get_attr_length_1): Skip debug insns.
9533 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9534 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9535 (driver_self_specs): Map -fdump-final-insns to
9536 -fdump-final-insns=..
9537 (get_local_tick): New.
9538 (compare_debug_dump_opt_spec_function): Test for . argument and
9539 compute output name. Compute temp output spec without flag name.
9540 Compute -frandom-seed.
9541 (OPT): Undef after use.
9542 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9543 (average_num_loop_insns): Likewise.
9544 * params.h (MIN_NONDEBUG_INSN_UID): New.
9545 * gimple.def (GIMPLE_DEBUG): New.
9546 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9547 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9548 (merge_in_block): Fix whitespace.
9549 * toplev.c (flag_var_tracking): Update comment.
9550 (flag_var_tracking_assignments): New.
9551 (flag_var_tracking_assignments_toggle): New.
9552 (process_options): Don't open final insns dump file if we're not
9553 going to write to it. Compute defaults for var_tracking.
9554 * df-scan.c (df_insn_rescan_debug_internal): New.
9555 (df_uses_record): Handle debug insns.
9556 * haifa-sched.c (ready): Initialize n_debug.
9557 (contributes_to_priority): Skip debug insns.
9558 (dep_list_size): New.
9560 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9561 they're ready. Disregard previous debug insns to make decisions.
9562 (queue_insn): Never queue debug insns.
9563 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9564 (schedule_insn): Don't reject debug insns because of issue rate.
9565 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9566 (queue_to_ready): Skip and discount debug insns.
9567 (choose_ready): Let debug insns through.
9568 (schedule_block): Check boundary debug insns. Discount debug
9569 insns, schedule them early. Adjust whitespace.
9570 (set_priorities): Check for boundary debug insns.
9571 (add_jump_dependencies): Use dep_list_size.
9572 (prev_non_location_insn): New.
9573 (check_cfg): Use it.
9574 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9576 (remove_unused_ivs): Reset debug stmts.
9577 * modulo-sched.c (const_iteration_count): Skip debug insns.
9578 (res_MII): Discount debug insns.
9579 (loop_single_full_bb_p): Skip debug insns.
9580 (sms_schedule): Likewise.
9581 (sms_schedule_by_order): Likewise.
9582 (ps_has_conflicts): Likewise.
9583 * caller-save.c (refmarker_fn): New.
9584 (save_call_clobbered_regs): Replace regs with saved mem in
9586 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9587 Call refmarker_fn mark for hardregnos.
9588 (mark_reg_as_referenced): New.
9589 (replace_reg_with_saved_mem): New.
9590 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9591 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9593 (cse_extended_basic_block): Skip debug insns.
9594 (count_reg_usage): Likewise.
9595 (is_dead_reg): New, split out of...
9596 (set_live_p): ... here.
9597 (insn_live_p): Use it for debug insns.
9598 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9599 (execute_optimize_stdarg): Likewise.
9600 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9601 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9602 changes in debug stmts as changes.
9603 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9604 (moveup_expr): Don't move across debug insns. Don't move
9605 debug insn if it would create a bookkeeping block.
9606 (moveup_expr_cached): Don't use cache for debug insns that
9607 are heads of blocks.
9608 (compute_av_set_inside_bb): Skip debug insns.
9609 (sel_rank_for_schedule): Schedule debug insns first. Remove
9611 (block_valid_for_bookkeeping_p); Support lax searches.
9612 (create_block_for_bookkeeping): Adjust block numbers when
9613 encountering debug-only blocks.
9614 (find_place_for_bookkeeping): Deal with debug-only blocks.
9615 (generate_bookkeeping_insn): Accept no place to insert.
9616 (remove_temp_moveop_nops): New argument full_tidying.
9617 (prepare_place_to_insert): Deal with debug insns.
9618 (advance_state_on_fence): Debug insns don't start cycles.
9619 (update_boundaries): Take fence as argument. Deal with
9621 (schedule_expr_on_boundary): No full_tidying on debug insns.
9622 (fill_insns): Deal with debug insns.
9623 (track_scheduled_insns_and_blocks): Don't count debug insns.
9624 (need_nop_to_preserve_insn_bb): New, split out of...
9625 (remove_insn_from_stream): ... this.
9626 (fur_orig_expr_not_found): Skip debug insns.
9627 * rtl.def (VALUE): Move up.
9629 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9630 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9631 Set it if debug stmts are found.
9632 (statement_sink_location): Skip debug stmts. Propagate
9633 moving defs into debug stmts.
9634 * ifcvt.c (first_active_insn): Skip debug insns.
9635 (last_active_insns): Likewise.
9636 (cond_exec_process_insns): Likewise.
9637 (noce_process_if_block): Likewise.
9638 (check_cond_move_block): Likewise.
9639 (cond_move_convert_if_block): Likewise.
9640 (block_jumps_and_fallthru_p): Likewise.
9641 (dead_or_predicable): Likewise.
9642 * dwarf2out.c (debug_str_hash_forced): New.
9643 (find_AT_string): Add comment.
9644 (gen_label_for_indirect_string): New.
9645 (get_debug_string_label): New.
9646 (AT_string_form): Use it.
9647 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9648 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9649 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9650 several operations that cannot be represented with DWARF opcodes.
9651 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9652 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9653 (dwarf2out_var_location): Take during-call mark into account.
9654 (output_indirect_string): Update comment. Output if there are
9655 label and references.
9656 (prune_indirect_string): New.
9657 (prune_unused_types): Call it if debug_str_hash_forced.
9658 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9659 (dw_long_long_const): Remove.
9660 (struct dw_val_struct): Change val_long_long type to rtx.
9661 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9662 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9663 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9664 component instead of HOST_BITS_PER_LONG.
9665 (output_loc_operands): Likewise. For const8* assert
9666 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9667 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9668 rather than HOST_BITS_PER_LONG is >= 64.
9669 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9671 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9672 HOST_BITS_PER_LONG for dw_val_class_long_long.
9673 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9674 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9675 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9677 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9678 Handle DW_OP_implicit_value.
9679 (extract_int): Move prototype earlier.
9680 (mem_loc_descriptor): For SUBREG punt if inner
9681 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9682 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9683 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9684 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9685 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9686 instead of Pmode size.
9687 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9688 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9689 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9690 (concat_loc_descriptor, concatn_loc_descriptor,
9691 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9692 (add_location_or_const_value_attribute): Likewise. For single
9693 location loc_lists attempt to use add_const_value_attribute
9694 for constant decls. Add DW_AT_const_value even if
9695 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9697 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9698 (control_flow_insn_p): Likewise.
9699 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9700 (separate_decls_in_region_debug_bind): New.
9701 (separate_decls_in_region): Process debug bind stmts afterwards.
9702 * recog.c (verify_changes): Handle debug insns.
9703 (extract_insn): Likewise.
9704 (peephole2_optimize): Skip debug insns.
9705 * dse.c (scan_insn): Skip debug insns.
9706 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9708 (setup_id_for_insn): Handle debug insns.
9709 (maybe_tidy_empty_bb): Adjust whitespace.
9710 (tidy_control_flow): Skip debug insns.
9711 (sel_remove_insn): Adjust for debug insns.
9712 (sel_estimate_number_of_insns): Skip debug insns.
9713 (create_insn_rtx_from_pattern): Handle debug insns.
9714 (create_copy_of_insn_rtx): Likewise.
9715 * sel-sched-.h (sel_bb_end): Declare.
9716 (sel_bb_empty_or_nop_p): New.
9717 (get_all_loop_exits): Use it.
9718 (_eligible_successor_edge_p): Likewise.
9719 (return_nop_to_pool): Adjust.
9720 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9721 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9722 * gimple-pretty-print.c (dump_gimple_debug): New.
9723 (dump_gimple_stmt): Use it.
9724 (dump_bb_header): Skip gimple debug stmts.
9725 * regmove.c (optimize_reg_copy_1): Discount debug insns.
9726 (fixup_match_2): Likewise.
9727 (regmove_backward_pass): Likewise. Simplify combined
9728 replacement. Handle debug insns.
9729 * function.c (instantiate_virtual_regs): Handle debug insns.
9730 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
9731 * print-rtl.h: Include cselib.h.
9732 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
9733 * df.h (df_inns_rescan_debug_internal): Declare.
9734 * gcse.c (alloc_hash_table): Estimate n_insns.
9735 (cprop_insn): Don't regard debug insns as changes.
9736 (bypass_conditional_jumps): Skip debug insns.
9737 (one_pre_gcse_pass): Adjust.
9738 (one_code_hoisting_pass): Likewise.
9739 (compute_ld_motion_mems): Skip debug insns.
9740 (one_cprop_pass): Adjust.
9741 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
9742 (if_convertible_stmt_p): Handle debug stmts.
9743 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
9744 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
9745 * ira-build.c (create_bb_allocnos): Skip debug insns.
9746 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
9747 (has_single_use): Likewise.
9748 (single_imm_use): Likewise.
9749 (num_imm_uses): Likewise.
9750 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
9751 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
9752 (create_outofssa_var_map): Likewise.
9753 * lower-subreg.c (adjust_decomposed_uses): New.
9754 (resolve_debug): New.
9755 (decompose_multiword_subregs): Use it.
9756 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
9757 * emit-rtl.c: Include params.h.
9758 (cur_debug_insn_uid): Define.
9759 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
9760 (copy_rtx_if_shared_1): Handle debug insns.
9761 (reset_used_flags): Likewise.
9762 (set_used_flags): LIkewise.
9763 (get_max_insn_count): New.
9764 (next_nondebug_insn): New.
9765 (prev_nondebug_insn): New.
9766 (make_debug_insn_raw): New.
9767 (emit_insn_before_noloc): Handle debug insns.
9768 (emit_jump_insn_before_noloc): Likewise.
9769 (emit_call_insn_before_noloc): Likewise.
9770 (emit_debug_insn_before_noloc): New.
9771 (emit_insn_after_noloc): Handle debug insns.
9772 (emit_jump_insn_after_noloc): Likewise.
9773 (emit_call_insn_after_noloc): Likewise.
9774 (emit_debug_insn_after_noloc): Likewise.
9775 (emit_insn_after): Take loc from earlier non-debug insn.
9776 (emit_jump_insn_after): Likewise.
9777 (emit_call_insn_after): Likewise.
9778 (emit_debug_insn_after_setloc): New.
9779 (emit_debug_insn_after): New.
9780 (emit_insn_before): Take loc from later non-debug insn.
9781 (emit_jump_insn_before): Likewise.
9782 (emit_call_insn_before): Likewise.
9783 (emit_debug_insn_before_setloc): New.
9784 (emit_debug_insn_before): New.
9785 (emit_insn): Handle debug insns.
9786 (emit_debug_insn): New.
9787 (emit_jump_insn): Handle debug insns.
9788 (emit_call_insn): Likewise.
9790 (init_emit): Take min-nondebug-insn-uid into account.
9791 Initialize cur_debug_insn_uid.
9792 (emit_copy_of_insn_after): Handle debug insns.
9793 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
9794 location of single rhs in place.
9795 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
9796 (floor_sdiv_adjust): New.
9797 (cell_sdiv_adjust): New.
9798 (cell_udiv_adjust): New.
9799 (round_sdiv_adjust): New.
9800 (round_udiv_adjust): New.
9801 (wrap_constant): Moved from cselib.
9802 (unwrap_constant): New.
9803 (expand_debug_expr): New.
9804 (expand_debug_locations): New.
9805 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
9807 (gimple_expand_cfg): Expand debug locations.
9808 * cselib.c: Include tree-pass.h.
9809 (struct expand_value_data): New.
9810 (cselib_record_sets_hook): New.
9811 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
9812 (cselib_clear_table): Move, and implemnet in terms of...
9813 (cselib_reset_table_with_next_value): ... this.
9814 (cselib_get_next_unknown_value): New.
9815 (discard_useless_locs): Don't discard preserved values.
9816 (cselib_preserve_value): New.
9817 (cselib_preserved_value_p): New.
9818 (cselib_preserve_definitely): New.
9819 (cselib_clear_preserve): New.
9820 (cselib_preserve_only_values): New.
9821 (new_cselib_val): Take rtx argument. Dump it in details.
9822 (cselib_lookup_mem): Adjust.
9823 (expand_loc): Take regs_active in struct. Adjust. Silence
9824 dumps unless details are requested.
9825 (cselib_expand_value_rtx_cb): New.
9826 (cselib_expand_value_rtx): Rename and reimplment in terms of...
9827 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
9828 without details. Copy more subregs. Try to resolve values
9829 using a callback. Wrap constants.
9830 (cselib_subst_to_values): Adjust.
9831 (cselib_log_lookup): New.
9832 (cselib_lookup): Call it.
9833 (cselib_invalidate_regno): Don't count preserved values as useless.
9834 (cselib_invalidate_mem): Likewise.
9835 (cselib_record_set): Likewise.
9836 (struct set): Renamed to cselib_set, moved to cselib.h.
9837 (cselib_record_sets): Adjust. Call hook.
9838 (cselib_process_insn): Reset table when it would be cleared.
9839 (dump_cselib_val): New.
9840 (dump_cselib_table): New.
9841 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
9842 (remove_forwarder_block): Support moving debug stmts.
9843 * cselib.h (cselib_record_sets_hook): Declare.
9844 (cselib_expand_callback): New type.
9845 (cselib_expand_value_rtx_cb): Declare.
9846 (cselib_reset_table_with_next_value): Declare.
9847 (cselib_get_next_unknown_value): Declare.
9848 (cselib_preserve_value): Declare.
9849 (cselib_preserved_value_p): Declare.
9850 (cselib_preserve_only_values): Declare.
9851 (dump_cselib_table): Declare.
9852 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
9853 (try_crossjump_to_edge): Likewise.
9854 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
9855 dominated blocks when debug stmts are present.
9856 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
9857 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
9858 (set_var_live_on_entry): Likewise.
9859 * loop-invariant.c (find_invariants_bb): Skip debug insns.
9860 * cfglayout.c (curr_location, last_location): Make static.
9861 (set_curr_insn_source_location): Don't avoid bouncing.
9862 (get_curr_insn_source_location): New.
9863 (get_curr_insn_block): New.
9864 (duplicate_insn_chain): Handle debug insns.
9865 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
9867 * common.opt (fcompare-debug): Move to sort order.
9868 (fdump-unnumbered-links): Likewise.
9869 (fvar-tracking-assignments): New.
9870 (fvar-tracking-assignments-toggle): New.
9871 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
9872 because of debug stmts.
9873 (mark_stmt_if_obviously_necessary): Mark debug stmts.
9874 (eliminate_unnecessary_stmts): Walk dominated blocks before
9876 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
9877 * ira.c (memref_used_between_p): Skip debug insns.
9878 (update_equiv_regs): Likewise.
9879 * sched-deps.c (sd_lists_size): Accept empty list.
9880 (sd_init_insn): Mark debug insns.
9881 (sd_finish_insn): Unmark them.
9882 (sd_add_dep): Reject non-debug deps on debug insns.
9883 (fixup_sched_groups): Give debug insns group treatment.
9885 (sched_analyze_reg): Don't mark debug insns for sched before call.
9886 (sched_analyze_2): Handle debug insns.
9887 (sched_analyze_insn): Compute next non-debug insn. Handle debug
9889 (deps_analyze_insn): Handle debug insns.
9890 (deps_start_bb): Skip debug insns.
9891 (init_deps): Initialize last_debug_insn.
9892 * tree-ssa.c (target_for_debug_bind): New.
9893 (find_released_ssa_name): New.
9894 (propagate_var_def_into_debug_stmts): New.
9895 (propagate_defs_into_debug_stmts): New.
9896 (verify_ssa): Skip debug bind stmts without values.
9897 (warn_uninialized_vars): Skip debug stmts.
9898 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
9899 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
9900 (rtx_equal_p): Likewise.
9901 * ira-costs.c (scan_one_insn): Skip debug insns.
9902 (process_bb_node_for_hard_reg_moves): Likewise.
9903 * rtl.h (DEBUG_INSN_P): New.
9904 (NONDEBUG_INSN_P): New.
9905 (MAY_HAVE_DEBUG_INSNS): New.
9906 (INSN_P): Accept debug insns.
9907 (RTX_FRAME_RELATED_P): Likewise.
9908 (INSN_DELETED_P): Likewise
9909 (PAT_VAR_LOCATION_DECL): New.
9910 (PAT_VAR_LOCATION_LOC): New.
9911 (PAT_VAR_OCATION_STATUS): New.
9912 (NOTE_VAR_LOCATION_DECL): Reimplement.
9913 (NOTE_VAR_LOCATION_LOC): Likewise.
9914 (NOTE_VAR_LOCATION_STATUS): Likewise.
9915 (INSN_VAR_LOCATION): New.
9916 (INSN_VAR_LOCATION_DECL): New.
9917 (INSN_VAR_LOCATION_LOC): New.
9918 (INSN_VAR_LOCATION_STATUS): New.
9919 (gen_rtx_UNKNOWN_VAR_LOC): New.
9920 (VAR_LOC_UNKNOWN_P): New.
9921 (NOTE_DURING_CALL_P): New.
9922 (SCHED_GROUP_P): Accept debug insns.
9923 (emit_debug_insn_before): Declare.
9924 (emit_debug_insn_before_noloc): Declare.
9925 (emit_debug_insn_beore_setloc): Declare.
9926 (emit_debug_insn_after): Declare.
9927 (emit_debug_insn_after_noloc): Declare.
9928 (emit_debug_insn_after_setloc): Declare.
9929 (emit_debug_insn): Declare.
9930 (make_debug_insn_raw): Declare.
9931 (prev_nondebug_insn): Declare.
9932 (next_nondebug_insn): Declare.
9933 (delegitimize_mem_from_attrs): Declare.
9934 (get_max_insn_count): Declare.
9935 (wrap_constant): Declare.
9936 (unwrap_constant): Declare.
9937 (get_curr_insn_source_location): Declare.
9938 (get_curr_insn_block): Declare.
9939 * tree-inline.c (insert_debug_decl_map): New.
9940 (processing_debug_stmt): New.
9941 (remap_decl): Don't create new mappings in debug stmts.
9942 (remap_gimple_op_r): Don't add references in debug stmts.
9943 (copy_tree_body_r): Likewise.
9944 (remap_gimple_stmt): Handle debug bind stmts.
9945 (copy_bb): Skip debug stmts.
9946 (copy_edges_for_bb): Likewise.
9947 (copy_debug_stmt): New.
9948 (copy_debug_stmts): New.
9949 (copy_body): Copy debug stmts at the end.
9950 (insert_init_debug_bind): New.
9951 (insert_init_stmt): Take id. Skip and emit debug stmts.
9952 (setup_one_parameter): Remap variable earlier, register debug mapping.
9953 (estimate_num_insns): Skip debug stmts.
9954 (expand_call_inline): Preserve debug_map.
9955 (optimize_inline_calls): Check for no debug_stmts left-overs.
9956 (unsave_expr_now): Preserve debug_map.
9957 (copy_gimple_seq_and_replace_locals): Likewise.
9958 (tree_function_versioning): Check for no debug_stmts left-overs.
9959 Init and destroy debug_map as needed. Split edges unconditionally.
9960 (build_duplicate_type): Init and destroy debug_map as needed.
9961 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9962 (struct copy_body_data): Add debug_stmts and debug_map.
9963 * sched-int.h (struct ready_list): Add n_debug.
9964 (struct deps): Add last_debug_insn.
9965 (DEBUG_INSN_SCHED_P): New.
9966 (BOUNDARY_DEBUG_INSN_P): New.
9967 (SCHEDULE_DEBUG_INSN_P): New.
9968 (sd_iterator_cond): Accept empty list.
9969 * combine.c (create_log_links): Skip debug insns.
9970 (combine_instructions): Likewise.
9971 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9972 return value is always unshared.
9973 (struct rtx_subst_pair): New.
9974 (auto_adjust_pair): New.
9975 (propagate_for_debug_subst): New.
9976 (propagate_for_debug): New.
9977 (try_combine): Skip debug insns. Propagate removed defs into
9979 (next_nonnote_nondebug_insn): New.
9980 (distribute_notes): Use it. Skip debug insns.
9981 (distribute_links): Skip debug insns.
9982 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9983 * resource.c (mark_target_live_regs): Likewise.
9984 * var-tracking.c: Include cselib.h and target.h.
9985 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9987 (micro_operation_type_name): New.
9988 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9989 (struct micro_operation_def): Update comments.
9990 (decl_or_value): New type. Use instead of decls.
9991 (struct emit_note_data_def): Add vars.
9992 (struct attrs_def): Use decl_or_value.
9993 (struct variable_tracking_info_def): Add permp, flooded.
9994 (struct location_chain_def): Update comment.
9995 (struct variable_part_def): Use decl_or_value.
9996 (struct variable_def): Make var_part a variable length array.
9998 (scratch_regs): New.
9999 (cselib_hook_called): New.
10000 (dv_is_decl_p): New.
10001 (dv_is_value_p): New.
10003 (dv_as_value): New.
10004 (dv_as_opaque): New.
10005 (dv_onepart_p): New.
10007 (IS_DECL_CODE): New.
10008 (check_value_is_not_decl): New.
10009 (dv_from_decl): New.
10010 (dv_from_value): New.
10011 (dv_htab_hash): New.
10012 (variable_htab_hash): Use it.
10013 (variable_htab_eq): Support values.
10014 (variable_htab_free): Free from the right pool.
10015 (attrs_list_member, attrs_list_insert): Use decl_or_value.
10016 (attrs_list_union): Adjust.
10017 (attrs_list_mpdv_union): New.
10018 (tie_break_pointers): New.
10019 (canon_value_cmp): New.
10020 (unshare_variable): Return possibly-modified slot.
10021 (vars_copy_1): Adjust.
10022 (var_reg_decl_set): Adjust. Split out of...
10023 (var_reg_set): ... this.
10024 (get_init_value): Adjust.
10025 (var_reg_delete_and_set): Adjust.
10026 (var_reg_delete): Adjust.
10027 (var_regno_delete): Adjust.
10028 (var_mem_decl_set): Split out of...
10029 (var_mem_set): ... this.
10030 (var_mem_delete_and_set): Adjust.
10031 (var_mem_delete): Adjust.
10034 (val_resolve): New.
10035 (variable_union): Adjust. Speed up merge of 1-part vars.
10036 (variable_canonicalize): Use unshared slot.
10037 (VALUED_RECURSED_INTO): New.
10038 (find_loc_in_1pdv): New.
10039 (struct dfset_merge): New.
10040 (insert_into_intersection): New.
10041 (intersect_loc_chains): New.
10043 (canonicalize_loc_order_check): New.
10044 (canonicalize_values_mark): New.
10045 (canonicalize_values_star): New.
10046 (variable_merge_over_cur): New.
10047 (variable_merge_over_src): New.
10048 (dataflow_set_merge): New.
10049 (dataflow_set_equiv_regs): New.
10050 (remove_duplicate_values): New.
10051 (struct dfset_post_merge): New.
10052 (variable_post_merge_new_vals): New.
10053 (variable_post_merge_perm_vals): New.
10054 (dataflow_post_merge_adjust): New.
10055 (find_mem_expr_in_1pdv): New.
10056 (dataflow_set_preserve_mem_locs): New.
10057 (dataflow_set_remove_mem_locs): New.
10058 (dataflow_set_clear_at_call): New.
10059 (onepart_variable_different_p): New.
10060 (variable_different_p): Use it.
10061 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
10062 (track_expr_p): Add need_rtl parameter. Don't generate rtl
10064 (track_loc_p): Pass it true.
10065 (struct count_use_info): New.
10066 (find_use_val): New.
10067 (replace_expr_with_values): New.
10068 (log_op_type): New.
10069 (use_type): New, partially split out of...
10070 (count_uses): ... this. Count new micro-ops.
10071 (count_uses_1): Adjust.
10072 (count_stores): Adjust.
10073 (count_with_sets): New.
10074 (VAL_NEEDS_RESOLUTION): New.
10075 (VAL_HOLDS_TRACK_EXPR): New.
10076 (VAL_EXPR_IS_COPIED): New.
10077 (VAL_EXPR_IS_CLOBBERED): New.
10078 (add_uses): Adjust. Generate new micro-ops.
10079 (add_uses_1): Adjust.
10080 (add_stores): Generate new micro-ops.
10081 (add_with_sets): New.
10082 (find_src_status): Adjust.
10083 (find_src_set_src): Adjust.
10084 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
10085 Handle new micro-ops. Canonicalize value equivalances.
10086 (vt_find_locations): Compute total size of hash tables for
10087 dumping. Perform merge for var-tracking-assignments. Don't
10088 disregard single-block loops.
10089 (dump_attrs_list): Handle decl_or_value.
10090 (dump_variable): Take variable. Deal with decl_or_value.
10091 (dump_variable_slot): New.
10092 (dump_vars): Use it.
10093 (dump_dataflow_sets): Adjust.
10094 (set_slot_part): New, extended to support one-part variables
10095 after splitting out of...
10096 (set_variable_part): ... this.
10097 (clobber_slot_part): New, split out of...
10098 (clobber_variable_part): ... this.
10099 (delete_slot_part): New, split out of...
10100 (delete_variable_part): .... this.
10101 (check_wrap_constant): New.
10102 (vt_expand_loc_callback): New.
10103 (vt_expand_loc): New.
10104 (emit_note_insn_var_location): Adjust. Handle values. Handle
10105 EMIT_NOTE_AFTER_CALL_INSN.
10106 (emit_notes_for_differences_1): Adjust. Handle values.
10107 (emit_notes_for_differences_2): Likewise.
10108 (emit_notes_for_differences): Adjust.
10109 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
10110 Adjust. Handle new micro-ops.
10111 (vt_add_function_parameters): Adjust. Create and bind values.
10112 (vt_initialize): Adjust. Initialize scratch_regs and
10113 valvar_pool, flooded and perm.. Initialize and use cselib. Log
10114 operations. Move some code to count_with_sets and add_with_sets.
10115 (delete_debug_insns): New.
10116 (vt_debug_insns_local): New.
10117 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
10119 (var_tracking_main): If var-tracking-assignments is enabled
10120 but var-tracking isn't, delete debug insns and leave. Likewise
10121 if we exceed limits or fail the stack adjustments tests, and
10122 after all var-tracking processing.
10123 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
10124 (dataflow_set): Add traversed_vars.
10125 (value_chain, const_value_chain): New typedefs.
10126 (value_chain_pool, value_chains): New variables.
10127 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
10128 add_value_chains, add_cselib_value_chains, remove_value_chain,
10129 remove_value_chains, remove_cselib_value_chains): New functions.
10130 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
10131 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
10133 (shared_hash_find_slot_unshare, shared_hash_find_slot,
10134 shared_hash_find_slot_noinsert, shared_hash_find): Update.
10135 (dst_can_be_shared): New variable.
10136 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
10137 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
10138 different from set->vars, look up slot again instead of using the
10140 (dataflow_set_init): Initialize traversed_vars.
10141 (variable_union): Use shared_hash_*. Use initially NO_INSERT
10142 lookup if set->vars is shared. Don't keep slot cleared before
10143 calling unshare_variable. Unshare set->vars if needed. Adjust
10144 unshare_variable callers. Clear dst_can_be_shared if needed.
10145 Even ->refcount == 1 vars must be unshared if set->vars is shared
10146 and var needs to be modified.
10147 (dataflow_set_union): Set traversed_vars during canonicalization.
10148 (VALUE_CHANGED, DECL_CHANGED): Define.
10149 (set_dv_changed, dv_changed_p): New static inlines.
10150 (track_expr_p): Clear DECL_CHANGED.
10151 (dump_dataflow_sets): Set it.
10152 (variable_was_changed): Call set_dv_changed.
10153 (emit_note_insn_var_location): Likewise.
10154 (changed_variables_stack): New variable.
10155 (check_changed_vars_1, check_changed_vars_2): New functions.
10156 (emit_notes_for_changes): Do nothing if changed_variables is
10157 empty. Traverse changed_variables with check_changed_vars_1,
10158 call check_changed_vars_2 on each changed_variables_stack entry.
10159 (emit_notes_in_bb): Add SET argument. Just clear it at the
10160 beginning, use it instead of local &set, don't destroy it at the end.
10161 (vt_emit_notes): Call dataflow_set_clear early on all
10162 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
10163 computed set, dataflow_set_clear also VTI(bb)->in when we are
10164 done with the basic block. Initialize changed_variables_stack,
10165 free it afterwards. If ENABLE_CHECKING verify that after noting
10166 differences to an empty set value_chains hash table is empty.
10167 (vt_initialize): Initialize value_chains and value_chain_pool.
10168 (vt_finalize): Delete value_chains htab, free value_chain_pool.
10169 (variable_tracking_main): Call dump_dataflow_sets before calling
10170 vt_emit_notes, not after it.
10171 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
10172 (propagate_var_def_into_debug_stmts): Declare.
10173 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
10174 (df_set_note): Reject debug insns.
10175 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
10176 add notes to debug insns.
10177 (df_note_bb_compute): Adjust. Likewise.
10178 (df_simulate_uses): Skip debug insns.
10179 (df_simulate_initialize_backwards): Likewise.
10180 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
10181 (subst_stack_regs_pat): Reject debug insns.
10182 (convert_regs_1): Handle debug insns.
10183 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
10184 (print-rtl.o): Depend on cselib.h.
10185 (cselib.o): Depend on TREE_PASS_H.
10186 (var-tracking.o): Depend on cselib.h and TARGET_H.
10187 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
10188 (init_ready_list): Skip boundary debug insns.
10189 (add_branch_dependences): Skip debug insns.
10190 (free_block_dependencies): Check for blocks with only debug insns.
10191 (compute_priorities): Likewise.
10192 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
10193 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
10195 (gimple_build_debug_bind_stat): New.
10196 (empty_body_p): Skip debug stmts.
10197 (gimple_has_side_effects): Likewise.
10198 (gimple_rhs_has_side_effects): Likewise.
10199 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
10200 (gimple_build_debug_bind_stat): Declare.
10201 (gimple_build_debug_bind): Define.
10202 (is_gimple_debug): New.
10203 (gimple_debug_bind_p): New.
10204 (gimple_debug_bind_get_var): New.
10205 (gimple_debug_bind_get_value): New.
10206 (gimple_debug_bind_get_value_ptr): New.
10207 (gimple_debug_bind_set_var): New.
10208 (gimple_debug_bind_set_value): New.
10209 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
10210 (gimple_debug_bind_reset_value): New.
10211 (gimple_debug_bind_has_value_p): New.
10212 (gsi_next_nondebug): New.
10213 (gsi_prev_nondebug): New.
10214 (gsi_start_nondebug_bb): New.
10215 (gsi_last_nondebug_bb): New.
10216 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
10217 (print_insn): Handle DEBUG_INSN.
10218 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
10219 of first insn prevail.
10220 (first_stmt): Skip debug stmts.
10221 (first_non_label_stmt): Likewise.
10222 (last_stmt): Likewise.
10223 (has_zero_uses_1): New.
10224 (single_imm_use_1): New.
10225 (verify_gimple_debug): New.
10226 (verify_types_in_gimple_stmt): Handle debug stmts.
10227 (verify_stmt): Likewise.
10228 (debug_loop_num): Skip debug stmts.
10229 (remove_edge_and_dominated_blocks): Remove dominators last.
10230 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
10231 (linearize_expr): Likewise.
10232 * config/i386/i386.c (ix86_delegitimize_address): Call
10233 default implementation.
10234 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
10235 (group_barrier_needed): Skip debug insns.
10236 (emit_insn_group_barriers): Likewise.
10237 (emit_all_insn_group_barriers): Likewise.
10238 (ia64_variable_issue): Handle debug insns.
10239 (ia64_dfa_new_cycle): Likewise.
10240 (final_emit_insn_group_barriers): Skip debug insns.
10241 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
10242 def cfa without frame.
10243 (process_set): Likewise.
10244 (process_for_unwind_directive): Pass frame on.
10245 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
10246 (rs6000_delegitimize_address): New.
10247 (rs6000_debug_adjust_cost): Handle debug insns.
10248 (is_microcoded_insn): Likewise.
10249 (is_cracked_insn): Likewise.
10250 (is_nonpipeline_insn): Likewise.
10251 (insn_must_be_first_in_group): Likewise.
10252 (insn_must_be_last_in_group): Likewise.
10253 (force_new_group): Likewise.
10254 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
10255 contains only debug insns.
10256 (rtl_merge_blocks): Skip debug insns.
10257 (purge_dead_edges): Likewise.
10258 (rtl_block_ends_with_call_p): Skip debug insns.
10259 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
10260 (mark_reg_dependencies): Skip debug insns.
10261 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
10262 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
10263 * tree-ssa-threadedge.c
10264 (record_temporary_equivalences_from_stmts): Skip debug stmts.
10265 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
10266 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
10267 (copyprop_hardreg_forward_1): Handle debug insns.
10268 * reload1.c (reload): Skip debug insns. Replace unassigned
10269 pseudos in debug insns with their equivalences.
10270 (eliminate_regs_in_insn): Skip debug insns.
10271 (emit_input_reload_insns): Skip debug insns at first, adjust
10273 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10274 (get_indirect_ref_operands): Pass opf_no_vops on.
10275 (get_expr_operands): Likewise. Skip debug stmts.
10276 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10278 2009-09-01 Richard Henderson <rth@redhat.com>
10280 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10281 stmt_ends_pp_p statements at least once.
10282 * tree-vrp.c (vrp_initialize): Likewise.
10283 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10285 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10288 Fix AIX bootstrap after PR debug/30161
10289 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10290 that is a GNU extension.
10291 (tmpl_value_parm_die_table): Move the definition of this global
10292 outside #ifdef DWARF2_DEBUGGING_INFO region.
10294 2009-09-01 Richard Guenther <rguenther@suse.de>
10296 * tree.c (tree_expr_size): New function.
10297 * tree.h (tree_expr_size): Declare.
10298 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10299 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10300 * langhooks.c (lhd_expr_size): Remove.
10301 * langhooks.h (struct lang_hooks): Remove expr_size.
10302 * explow.c (expr_size): Use tree_expr_size.
10303 (int_expr_size): Likewise.
10304 * langhooks-def.h (lhd_expr_size): Remove.
10305 (LANG_HOOKS_EXPR_SIZE): Likewise.
10306 (LANG_HOOKS_INITIALIZER): Adjust.
10308 2009-09-01 Richard Guenther <rguenther@suse.de>
10310 * tree-flow.h (mark_addressable): Move declaration ...
10311 * tree.h (mark_addressable): ... here.
10312 * stmt.c (expand_asm_operands): Use mark_addressable, not
10313 lang_hooks.mark_addressable.
10314 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10315 LANG_HOOKS_MARK_ADDRESSABLE.
10316 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10317 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10319 2009-08-31 Chris Demetriou <cgd@google.com>
10321 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10322 vectorize if not TARGET_SSE2.
10324 2009-08-31 DJ Delorie <dj@redhat.com>
10326 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10327 registers if no coprocessor is enabled.
10329 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10332 * cgraph.h (cgraph_get_node): Declare ...
10333 * cgraph.c (cgraph_get_node): ... new function.
10334 * dwarf2out.c (gen_generic_params_dies,
10335 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10336 make_ith_pack_parameter_name,
10337 append_entry_to_tmpl_value_parm_die_table,
10338 gen_remaining_tmpl_value_param_die_attribute): New functions.
10339 (gen_subprogram_die): Generate debug info for template parameters
10340 if debug info level is higher than DINFO_LEVEL_TERSE.
10341 Use tree_add_const_value_attribute_for_decl instead of
10342 tree_add_const_value_attribute.
10343 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10344 instead of tree_add_const_value_attribute.
10345 (gen_struct_or_union_type_die): Generate debug
10346 info for template parameters if debug info level is higher than
10348 (tree_add_const_value_attribute): Handle integral and pointer
10349 constants. Update comment.
10350 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10351 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10352 (reference_to_unused): Fix thinko. Remove redundant predicates from
10354 (tree_add_const_value_attribute): Make this work for constant
10356 tree_add_const_value_attribute_for_decl is to be used for variable
10358 (add_location_or_const_value_attribute): Use
10359 tree_add_const_value_attribute_for_decl now.
10360 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10361 DW_TAG_template_value_param DIEs after function DIEs have been
10363 * langhooks.h (lang_hooks_for_types): Add
10364 get_argument_pack_elems.
10365 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10366 (lang_hooks): Added get_innermost_generic_parms,
10367 get_innermost_generic_args.
10368 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10369 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10370 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10371 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10373 2009-08-31 DJ Delorie <dj@redhat.com>
10375 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10376 it once we start generating the prologue or epilogue.
10377 (mep_call_saves_register): If the frame is locked, re-use
10379 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10380 (mep_expand_prologue): Call it.
10381 (mep_expand_epilogue): Likewise.
10382 (mep_start_function): Use the same logic as mep_expand_prologue.
10383 (mep_pass_by_reference): Make logic more readable.
10384 (mep_return_in_memory): Zero-sized objects are passed in memory.
10385 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10387 2009-08-31 Richard Guenther <rguenther@suse.de>
10389 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10390 to query if the memory regions for memmove overlap.
10391 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10392 asserts on pointers, instead deal with odd trees.
10393 (ptr_derefs_may_alias_p): Likewise.
10394 (refs_may_alias_p_1): Constructor bases also never alias.
10396 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10398 * doc/install.texi (Final install): Adjust reference on where to
10399 order printed manuals.
10401 2009-08-30 Olivier Hainque <hainque@adacore.com>
10403 * dwarf2out.c (switch_to_frame_table_section): Move
10404 definition prior to first use.
10406 2009-08-30 Richard Guenther <rguenther@suse.de>
10408 PR tree-optimization/41186
10409 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10410 (ao_ref_init_from_ptr_and_size): New function.
10411 (ref_maybe_used_by_call_p_1): Be more precise tracking
10412 used ranges for builtin functions.
10413 (ref_maybe_used_by_call_p): Adjust.
10414 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10415 ranges for builtin functions.
10416 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10418 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10421 * fwprop.c (get_reg_use_in): Delete.
10422 (free_load_extend): New function.
10423 (forward_propagate_subreg): Use it.
10425 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10427 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10429 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10432 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10435 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10437 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10438 fini or fini_array section.
10440 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10442 * graphite-dependences.c (graphite_legal_transform_bb): Call
10443 pbb_remove_duplicate_pdrs.
10444 * graphite-poly.c (can_collapse_pdr): Removed.
10445 (pdr_find_duplicate): Removed.
10446 (can_collapse_pdrs): New.
10447 (pbb_remove_duplicate_pdrs): New.
10448 (new_poly_dr): Do not look for duplicates.
10449 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10450 (PBB_PDR_DUPLICATES_REMOVED): New.
10451 (pbb_remove_duplicate_pdrs): Declared.
10453 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10455 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10456 the strides by multiplying by PDR_NB_REFS.
10457 * graphite-poly.c (can_collapse_pdr): New.
10458 (pdr_find_duplicate): New.
10459 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10460 Initialize PDR_NB_REFS.
10461 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10462 (PDR_NB_REFS): New.
10463 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10465 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10467 PR middle-end/40965
10468 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10471 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10473 * graphite-dependences.c (pddr_original_scattering): Return NULL
10474 for read-read dependence relations.
10475 * graphite-poly.h (enum poly_dr_type): Fix comment.
10477 (pdr_write_p): New.
10478 (pdr_may_write_p): New.
10480 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10482 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10483 (struct poly_dr): Same.
10484 (new_poly_dr): Same.
10485 * graphite-poly.c (new_poly_dr): Same.
10486 * graphite-dependences.c (dot_deps): Disable call to system.
10488 2009-08-28 Cary Coutant <ccoutant@google.com>
10491 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10492 struct/union/enum types local to a function.
10494 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10495 Sebastian Pop <sebastian.pop@amd.com>
10497 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10498 pbb_strip_mine_time_depth. Changed the implementation so that
10499 transformation is expressed as a transformation on
10500 time (scatttering) dimensions. Also, ensures that the 2d+1
10501 scheduling format is preserved.
10502 (pbb_strip_mine_profitable_p): Profitability is based on the
10503 iteration number of a given time (scattering) dimension,
10504 and not on a original loop depth dimension.
10505 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10506 (pbb_do_strip_mine): Call psct_dynamic_dim.
10507 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10508 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10509 (pbb_nb_dynamic_scattering_transform): New.
10510 (psct_dynamic_dim): New.
10512 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10514 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10515 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10516 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10517 * graphite-interchange.c (build_linearized_memory_access): Same.
10518 (memory_stride_in_loop): Same.
10520 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10522 * graphite-dependences.c (pddr_original_scattering): New.
10523 (graphite_legal_transform_dr): Call pddr_original_scattering.
10526 * graphite-dependences.h (dot_deps): Declared.
10527 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10528 (print_pdr): Print PDR_ID.
10529 * graphite-poly.h (struct poly_dr): Add field id.
10532 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10534 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10536 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10537 not delete the original dependence relation.
10539 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10541 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10542 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10543 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10544 (free_poly_ddr): New.
10545 (pddr_is_empty): New.
10546 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10547 (dependence_polyhedron): Same. Remove useless gcc_assert.
10549 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10550 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10551 * graphite-dependences.h (enum poly_dependence_kind): New.
10552 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10553 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10554 (PDRP_SINK): Renamed PDDR_SINK.
10555 (PDRP_DDP): Renamed PDDR_DDP.
10557 (free_poly_ddr): Declared.
10558 * graphite-poly.c (new_scop): Use the new hash function names.
10559 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10560 into original_pddrs.
10561 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10563 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10565 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10566 bounds with LT_EXPR to make niter analysis more precise on code
10567 generated by Graphite.
10569 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10571 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10572 (graphite_legal_transform_bb): Same.
10573 (poly_drs_may_alias_p): Same.
10575 2009-08-28 Richard Guenther <rguenther@suse.de>
10577 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10579 2009-08-28 Jan Beulich <jbeulich@novell.com>
10581 * config/i386/netware.c: Include langhooks.h.
10582 (i386_nlm_encode_section_info): Simplify.
10583 (netware_override_options): Delete.
10584 * config/i386/netware.h (netware_override_options): Delete
10586 (OVERRIDE_OPTIONS): Delete definition.
10587 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10588 (ASM_COMMENT_START): Define.
10589 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10591 2009-08-28 Jan Beulich <jbeulich@novell.com>
10593 * configure.ac: For in-tree ld, do a plain version check to
10594 determine whether comdat groups are supported.
10595 * configure: Regenerate.
10597 2009-08-28 Olivier Hainque <hainque@adacore.com>
10599 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10600 always defined. Reflect definition or absence of such for
10601 COLLECT_EXPORT_LIST. Readability helper.
10602 (scanfilter): New enum, to help control what symbols
10603 are to be considered or ignored by scan_prog_file.
10604 (enum pass): Rename as "scanpass", moved together with scanfilter
10605 prior to scan_prog_file's prototype.
10606 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10607 Group prototype with the scanpass/scanfilter definitions, factorize
10608 head comments for the several implementations at the prototype.
10609 (main): Reorganize the first pass link control to let AIX
10610 drag only the needed frame tables in executables. Prevent
10611 frame tables collection during the scan aimed at static ctors.
10612 Pre-link and scan for frame tables later to compensate.
10613 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10614 A C statement to issue assembly directives that create a reference
10615 to the given DWARF table identifier label from the current function
10617 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10618 to differentiate first time section entry. Only emit a .data
10619 tables start identifier label the first time around.
10620 (switch_to_frame_table_section): New function. Helper for
10621 output_call_frame_info to switch possibly BACK into the eh_frame
10622 or the debug_frame section depending on FOR_EH.
10623 (output_call_frame_info): Use helper to first enter the proper
10625 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10626 emit a link to the frame table start label from each function
10628 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10629 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10630 * config/rs6000/rs6000-protos.h: Declare it.
10631 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10633 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10635 * config/sh/sh.c (split_branches): Check the result of
10638 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10640 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10641 using -pthread -fopenmp
10643 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10645 * doc/service.texi (service directory): Update URL.
10647 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10649 PR rtl-optimization/40861
10650 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10651 extract word from a multi-word subreg for negative byte positions.
10653 2009-08-27 Tristan Gingold <gingold@adacore.com>
10654 Douglas B Rupp <rupp@gnat.com>
10656 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10657 (SECTION_VMS_OVERLAY): Define.
10658 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10660 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10662 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10663 common_object declarations.
10664 (ia64_section_type_flags): Set section flag for common_object.
10665 * config/ia64/ia64-protos.h
10666 (ia64_vms_output_aligned_decl_common): Declare.
10667 (ia64_vms_elf_asm_named_section): Declare.
10669 2009-08-27 Michael Matz <matz@suse.de>
10671 * expr.c (expand_expr_real_2): New function taking exploded
10672 unary or binary expression, split out from ...
10673 (expand_expr_real_1): ... here. Move over all unary/binary
10674 switch parts to above function, in particular these codes:
10675 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10676 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10677 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10678 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10679 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10680 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10681 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10682 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10683 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10684 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10685 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10686 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10687 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10688 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10689 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10690 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10691 VEC_PACK_FIX_TRUNC_EXPR.
10692 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10695 2009-08-27 Richard Guenther <rguenther@suse.de>
10697 * gengtype.c (main): Handle uint64_t.
10698 * ipa-utils.c (get_base_var): Indent properly.
10699 * tree-ssa-live.c (debug_scope_block): New function.
10700 * tree-flow.h (debug_scope_block): Declare.
10701 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10702 * basic-block.h (enum profile_status): Rename to
10703 enum profile_status_d.
10704 (x_profile_status): Adjust type.
10706 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10709 * dwarf2out.c (get_context_die): Declare this static function.
10710 (gen_type_die_with_usage): Make sure a DIE is a generated for
10711 the context of a typedef.
10713 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10715 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10718 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10720 * config/mips/mips-protos.h (mips_output_sync): Declare.
10721 (mips_sync_loop_insns): Likewise.
10722 (mips_output_sync_loop): Replace first two parameters with an rtx.
10723 * config/mips/mips.c (mips_multi_member): New structure.
10724 (mips_multi_members): New variable.
10725 (mips_multi_start): New function.
10726 (mips_multi_add): Likewise.
10727 (mips_multi_add_insn): Likewise.
10728 (mips_multi_add_label): Likewise.
10729 (mips_multi_last_index): Likewise.
10730 (mips_multi_copy_insn): Likewise.
10731 (mips_multi_set_operand): Likewise.
10732 (mips_multi_write): Likewise.
10733 (mips_print_operand_punctuation): Remove '%|' and '%-'.
10734 (mips_init_print_operand_punct): Update accordingly.
10735 (mips_start_ll_sc_sync_block): New function.
10736 (mips_end_ll_sc_sync_block): Likewise.
10737 (mips_output_sync): Likewise.
10738 (mips_sync_insn1_template): Likewise.
10739 (mips_sync_insn2_template): Likewise.
10740 (mips_get_sync_operand): Likewise.
10741 (mips_process_sync_loop): Likewise.
10742 (mips_output_sync_loop): Use mips_process_sync_loop.
10743 (mips_sync_loop_insns): New function.
10744 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
10745 (MIPS_COMPARE_AND_SWAP_12): Likewise.
10746 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
10747 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
10748 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
10749 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
10750 (MIPS_SYNC_OLD_OP_12): Likewise.
10751 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
10752 (MIPS_SYNC_NEW_OP_12): Likewise.
10753 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
10754 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
10755 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
10756 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
10757 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
10758 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
10759 * config/mips/mips.md (sync_mem): New attribute.
10760 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
10761 (sync_exclusive_mask, sync_required_oldval): Likewise.
10762 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
10763 (sync_release_barrier): Likewise.
10764 (length): Handle sync loops.
10765 (sync): Use mips_output_sync.
10766 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
10767 (sync_compare_and_swap<mode>): Set the new sync_* attributes
10768 and use mips_output_sync_loop.
10769 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
10770 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10771 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
10772 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
10773 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
10774 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
10775 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
10776 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
10777 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
10779 2009-08-26 Richard Guenther <rguenther@suse.de>
10781 PR middle-end/41163
10782 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
10783 the types to not match.
10784 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
10786 * tree-ssa.c (useless_type_conversion_p): Conversions to
10787 pointers to unprototyped functions are useless.
10789 2009-08-26 Richard Guenther <rguenther@suse.de>
10791 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
10792 whole-program condition, prepare to be called for non-globals.
10793 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
10794 params build a representative with known type and track its fields.
10796 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
10798 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
10799 clearing by a taken branch.
10800 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
10801 effectively after bbro pass.
10802 (sync_nand<mode>): Ditto.
10803 (sync_old_<fetchop_name><mode>): Ditto.
10804 (sync_old_nand<mode>): Ditto.
10805 (sync_new_<fetchop_name><mode>): Dito.
10806 (sync_new_nand<mode>): Ditto.
10807 (sync_compare_and_swap<mode>_1): Ditto.
10808 (*sync_compare_and_swap<mode>): Ditto.
10809 (sync_lock_test_and_set<mode>_1): Ditto.
10810 ("sync_lock_test_and_set<mode>): Ditto.
10812 2009-08-25 Douglas B Rupp <rupp@gnat.com>
10814 * hwint.h (HOST_LONG_FORMAT): New macro
10815 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
10816 Use HOST_PTR_PRINTF.
10817 * system.h (HOST_PTR_PRINTF): Resurrect old macro
10818 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
10819 (HOST_PTR_PRINTF): Document.
10821 2009-08-25 Jan Hubicka <jh@suse.cz>
10823 * config/i386/bmmintrin.h: Replace by #error.
10826 Michael Meissner <michael.meissner@amd.com>
10827 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10828 Tony Linthicum <tony.linthicum@amd.com>
10830 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
10831 (TARGET_ROUND): New macro for the round/ptest instructions which
10832 are shared between SSE4.1 and SSE5.
10833 (OPTION_MASK_ISA_ROUND): Ditto.
10834 (OPTION_ISA_ROUND): Ditto.
10835 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
10836 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
10838 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
10839 (-mfused-madd): New switch to give users control over whether the
10840 compiler optimizes to use the multiply/add SSE5 instructions.
10842 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
10843 (ix86_handle_option): Turn off 3dnow if -msse5.
10844 (override_options): Add SSE5 support.
10845 (print_operand): %Y prints comparison codes for SSE5 com/pcom
10847 (ix86_expand_sse_movcc): Add SSE5 support.
10848 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
10849 vector type to the next largest size.
10850 (ix86_expand_sse5_pack): New function to use pperm to pack a
10851 vector type to the next smallest size.
10852 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
10853 (IX86_BUILTIN_FMADDSD): Ditto.
10854 (IX86_BUILTIN_FMADDPS): Ditto.
10855 (IX86_BUILTIN_FMADDPD): Ditto.
10856 (IX86_BUILTIN_FMSUBSS): Ditto.
10857 (IX86_BUILTIN_FMSUBSD): Ditto.
10858 (IX86_BUILTIN_FMSUBPS): Ditto.
10859 (IX86_BUILTIN_FMSUBPD): Ditto.
10860 (IX86_BUILTIN_FNMADDSS): Ditto.
10861 (IX86_BUILTIN_FNMADDSD): Ditto.
10862 (IX86_BUILTIN_FNMADDPS): Ditto.
10863 (IX86_BUILTIN_FNMADDPD): Ditto.
10864 (IX86_BUILTIN_FNMSUBSS): Ditto.
10865 (IX86_BUILTIN_FNMSUBSD): Ditto.
10866 (IX86_BUILTIN_FNMSUBPS): Ditto.
10867 (IX86_BUILTIN_FNMSUBPD): Ditto.
10868 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
10869 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
10870 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
10871 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
10872 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
10873 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
10874 (IX86_BUILTIN_PPERM): Ditto.
10875 (IX86_BUILTIN_PERMPS): Ditto.
10876 (IX86_BUILTIN_PERMPD): Ditto.
10877 (IX86_BUILTIN_PMACSSWW): Ditto.
10878 (IX86_BUILTIN_PMACSWW): Ditto.
10879 (IX86_BUILTIN_PMACSSWD): Ditto.
10880 (IX86_BUILTIN_PMACSWD): Ditto.
10881 (IX86_BUILTIN_PMACSSDD): Ditto.
10882 (IX86_BUILTIN_PMACSDD): Ditto.
10883 (IX86_BUILTIN_PMACSSDQL): Ditto.
10884 (IX86_BUILTIN_PMACSSDQH): Ditto.
10885 (IX86_BUILTIN_PMACSDQL): Ditto.
10886 (IX86_BUILTIN_PMACSDQH): Ditto.
10887 (IX86_BUILTIN_PMADCSSWD): Ditto.
10888 (IX86_BUILTIN_PMADCSWD): Ditto.
10889 (IX86_BUILTIN_PHADDBW): Ditto.
10890 (IX86_BUILTIN_PHADDBD): Ditto.
10891 (IX86_BUILTIN_PHADDBQ): Ditto.
10892 (IX86_BUILTIN_PHADDWD): Ditto.
10893 (IX86_BUILTIN_PHADDWQ): Ditto.
10894 (IX86_BUILTIN_PHADDDQ): Ditto.
10895 (IX86_BUILTIN_PHADDUBW): Ditto.
10896 (IX86_BUILTIN_PHADDUBD): Ditto.
10897 (IX86_BUILTIN_PHADDUBQ): Ditto.
10898 (IX86_BUILTIN_PHADDUWD): Ditto.
10899 (IX86_BUILTIN_PHADDUWQ): Ditto.
10900 (IX86_BUILTIN_PHADDUDQ): Ditto.
10901 (IX86_BUILTIN_PHSUBBW): Ditto.
10902 (IX86_BUILTIN_PHSUBWD): Ditto.
10903 (IX86_BUILTIN_PHSUBDQ): Ditto.
10904 (IX86_BUILTIN_PROTB): Ditto.
10905 (IX86_BUILTIN_PROTW): Ditto.
10906 (IX86_BUILTIN_PROTD): Ditto.
10907 (IX86_BUILTIN_PROTQ): Ditto.
10908 (IX86_BUILTIN_PROTB_IMM): Ditto.
10909 (IX86_BUILTIN_PROTW_IMM): Ditto.
10910 (IX86_BUILTIN_PROTD_IMM): Ditto.
10911 (IX86_BUILTIN_PROTQ_IMM): Ditto.
10912 (IX86_BUILTIN_PSHLB): Ditto.
10913 (IX86_BUILTIN_PSHLW): Ditto.
10914 (IX86_BUILTIN_PSHLD): Ditto.
10915 (IX86_BUILTIN_PSHLQ): Ditto.
10916 (IX86_BUILTIN_PSHAB): Ditto.
10917 (IX86_BUILTIN_PSHAW): Ditto.
10918 (IX86_BUILTIN_PSHAD): Ditto.
10919 (IX86_BUILTIN_PSHAQ): Ditto.
10920 (IX86_BUILTIN_FRCZSS): Ditto.
10921 (IX86_BUILTIN_FRCZSD): Ditto.
10922 (IX86_BUILTIN_FRCZPS): Ditto.
10923 (IX86_BUILTIN_FRCZPD): Ditto.
10924 (IX86_BUILTIN_CVTPH2PS): Ditto.
10925 (IX86_BUILTIN_CVTPS2PH): Ditto.
10926 (IX86_BUILTIN_COMEQSS): Ditto.
10927 (IX86_BUILTIN_COMNESS): Ditto.
10928 (IX86_BUILTIN_COMLTSS): Ditto.
10929 (IX86_BUILTIN_COMLESS): Ditto.
10930 (IX86_BUILTIN_COMGTSS): Ditto.
10931 (IX86_BUILTIN_COMGESS): Ditto.
10932 (IX86_BUILTIN_COMUEQSS): Ditto.
10933 (IX86_BUILTIN_COMUNESS): Ditto.
10934 (IX86_BUILTIN_COMULTSS): Ditto.
10935 (IX86_BUILTIN_COMULESS): Ditto.
10936 (IX86_BUILTIN_COMUGTSS): Ditto.
10937 (IX86_BUILTIN_COMUGESS): Ditto.
10938 (IX86_BUILTIN_COMORDSS): Ditto.
10939 (IX86_BUILTIN_COMUNORDSS): Ditto.
10940 (IX86_BUILTIN_COMFALSESS): Ditto.
10941 (IX86_BUILTIN_COMTRUESS): Ditto.
10942 (IX86_BUILTIN_COMEQSD): Ditto.
10943 (IX86_BUILTIN_COMNESD): Ditto.
10944 (IX86_BUILTIN_COMLTSD): Ditto.
10945 (IX86_BUILTIN_COMLESD): Ditto.
10946 (IX86_BUILTIN_COMGTSD): Ditto.
10947 (IX86_BUILTIN_COMGESD): Ditto.
10948 (IX86_BUILTIN_COMUEQSD): Ditto.
10949 (IX86_BUILTIN_COMUNESD): Ditto.
10950 (IX86_BUILTIN_COMULTSD): Ditto.
10951 (IX86_BUILTIN_COMULESD): Ditto.
10952 (IX86_BUILTIN_COMUGTSD): Ditto.
10953 (IX86_BUILTIN_COMUGESD): Ditto.
10954 (IX86_BUILTIN_COMORDSD): Ditto.
10955 (IX86_BUILTIN_COMUNORDSD): Ditto.
10956 (IX86_BUILTIN_COMFALSESD): Ditto.
10957 (IX86_BUILTIN_COMTRUESD): Ditto.
10958 (IX86_BUILTIN_COMEQPS): Ditto.
10959 (IX86_BUILTIN_COMNEPS): Ditto.
10960 (IX86_BUILTIN_COMLTPS): Ditto.
10961 (IX86_BUILTIN_COMLEPS): Ditto.
10962 (IX86_BUILTIN_COMGTPS): Ditto.
10963 (IX86_BUILTIN_COMGEPS): Ditto.
10964 (IX86_BUILTIN_COMUEQPS): Ditto.
10965 (IX86_BUILTIN_COMUNEPS): Ditto.
10966 (IX86_BUILTIN_COMULTPS): Ditto.
10967 (IX86_BUILTIN_COMULEPS): Ditto.
10968 (IX86_BUILTIN_COMUGTPS): Ditto.
10969 (IX86_BUILTIN_COMUGEPS): Ditto.
10970 (IX86_BUILTIN_COMORDPS): Ditto.
10971 (IX86_BUILTIN_COMUNORDPS): Ditto.
10972 (IX86_BUILTIN_COMFALSEPS): Ditto.
10973 (IX86_BUILTIN_COMTRUEPS): Ditto.
10974 (IX86_BUILTIN_COMEQPD): Ditto.
10975 (IX86_BUILTIN_COMNEPD): Ditto.
10976 (IX86_BUILTIN_COMLTPD): Ditto.
10977 (IX86_BUILTIN_COMLEPD): Ditto.
10978 (IX86_BUILTIN_COMGTPD): Ditto.
10979 (IX86_BUILTIN_COMGEPD): Ditto.
10980 (IX86_BUILTIN_COMUEQPD): Ditto.
10981 (IX86_BUILTIN_COMUNEPD): Ditto.
10982 (IX86_BUILTIN_COMULTPD): Ditto.
10983 (IX86_BUILTIN_COMULEPD): Ditto.
10984 (IX86_BUILTIN_COMUGTPD): Ditto.
10985 (IX86_BUILTIN_COMUGEPD): Ditto.
10986 (IX86_BUILTIN_COMORDPD): Ditto.
10987 (IX86_BUILTIN_COMUNORDPD): Ditto.
10988 (IX86_BUILTIN_COMFALSEPD): Ditto.
10989 (IX86_BUILTIN_COMTRUEPD): Ditto.
10990 (IX86_BUILTIN_PCOMEQUB): Ditto.
10991 (IX86_BUILTIN_PCOMNEUB): Ditto.
10992 (IX86_BUILTIN_PCOMLTUB): Ditto.
10993 (IX86_BUILTIN_PCOMLEUB): Ditto.
10994 (IX86_BUILTIN_PCOMGTUB): Ditto.
10995 (IX86_BUILTIN_PCOMGEUB): Ditto.
10996 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10997 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10998 (IX86_BUILTIN_PCOMEQUW): Ditto.
10999 (IX86_BUILTIN_PCOMNEUW): Ditto.
11000 (IX86_BUILTIN_PCOMLTUW): Ditto.
11001 (IX86_BUILTIN_PCOMLEUW): Ditto.
11002 (IX86_BUILTIN_PCOMGTUW): Ditto.
11003 (IX86_BUILTIN_PCOMGEUW): Ditto.
11004 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
11005 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
11006 (IX86_BUILTIN_PCOMEQUD): Ditto.
11007 (IX86_BUILTIN_PCOMNEUD): Ditto.
11008 (IX86_BUILTIN_PCOMLTUD): Ditto.
11009 (IX86_BUILTIN_PCOMLEUD): Ditto.
11010 (IX86_BUILTIN_PCOMGTUD): Ditto.
11011 (IX86_BUILTIN_PCOMGEUD): Ditto.
11012 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
11013 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
11014 (IX86_BUILTIN_PCOMEQUQ): Ditto.
11015 (IX86_BUILTIN_PCOMNEUQ): Ditto.
11016 (IX86_BUILTIN_PCOMLTUQ): Ditto.
11017 (IX86_BUILTIN_PCOMLEUQ): Ditto.
11018 (IX86_BUILTIN_PCOMGTUQ): Ditto.
11019 (IX86_BUILTIN_PCOMGEUQ): Ditto.
11020 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
11021 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
11022 (IX86_BUILTIN_PCOMEQB): Ditto.
11023 (IX86_BUILTIN_PCOMNEB): Ditto.
11024 (IX86_BUILTIN_PCOMLTB): Ditto.
11025 (IX86_BUILTIN_PCOMLEB): Ditto.
11026 (IX86_BUILTIN_PCOMGTB): Ditto.
11027 (IX86_BUILTIN_PCOMGEB): Ditto.
11028 (IX86_BUILTIN_PCOMFALSEB): Ditto.
11029 (IX86_BUILTIN_PCOMTRUEB): Ditto.
11030 (IX86_BUILTIN_PCOMEQW): Ditto.
11031 (IX86_BUILTIN_PCOMNEW): Ditto.
11032 (IX86_BUILTIN_PCOMLTW): Ditto.
11033 (IX86_BUILTIN_PCOMLEW): Ditto.
11034 (IX86_BUILTIN_PCOMGTW): Ditto.
11035 (IX86_BUILTIN_PCOMGEW): Ditto.
11036 (IX86_BUILTIN_PCOMFALSEW): Ditto.
11037 (IX86_BUILTIN_PCOMTRUEW): Ditto.
11038 (IX86_BUILTIN_PCOMEQD): Ditto.
11039 (IX86_BUILTIN_PCOMNED): Ditto.
11040 (IX86_BUILTIN_PCOMLTD): Ditto.
11041 (IX86_BUILTIN_PCOMLED): Ditto.
11042 (IX86_BUILTIN_PCOMGTD): Ditto.
11043 (IX86_BUILTIN_PCOMGED): Ditto.
11044 (IX86_BUILTIN_PCOMFALSED): Ditto.
11045 (IX86_BUILTIN_PCOMTRUED): Ditto.
11046 (IX86_BUILTIN_PCOMEQQ): Ditto.
11047 (IX86_BUILTIN_PCOMNEQ): Ditto.
11048 (IX86_BUILTIN_PCOMLTQ): Ditto.
11049 (IX86_BUILTIN_PCOMLEQ): Ditto.
11050 (IX86_BUILTIN_PCOMGTQ): Ditto.
11051 (IX86_BUILTIN_PCOMGEQ): Ditto.
11052 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
11053 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
11054 (enum multi_arg_type): New enum for describing the various SSE5
11055 intrinsic argument types.
11056 (bdesc_multi_arg): New table for SSE5 intrinsics.
11057 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
11058 (ix86_expand_multi_arg_builtin): New function for creating SSE5
11060 (ix86_expand_builtin): Add SSE5 intrinsic support.
11061 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
11062 operand instructions.
11063 (ix86_expand_sse5_multiple_memory): New function to split the
11064 second memory reference from SSE5 instructions.
11065 (type_has_variadic_args_p): Delete in favor of stdarg_p.
11066 (ix86_return_pops_args): Use stdarg_p to determine if the function
11067 has variable arguments.
11068 (ix86_setup_incoming_varargs): Ditto.
11069 (x86_this_parameter): Ditto.
11071 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
11073 (ix86_expand_sse5_pack): Ditto.
11074 (ix86_sse5_valid_op_p): Ditto.
11075 (ix86_expand_sse5_multiple_memory): Ditto.
11077 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
11078 constant for SSE5 support.
11079 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
11080 (UNSPEC_SSE5_TRUEFALSE): Ditto.
11081 (UNSPEC_SSE5_PERMUTE): Ditto.
11082 (UNSPEC_SSE5_ASHIFT): Ditto.
11083 (UNSPEC_SSE5_LSHIFT): Ditto.
11084 (UNSPEC_FRCZ): Ditto.
11085 (UNSPEC_CVTPH2PS): Ditto.
11086 (UNSPEC_CVTPS2PH): Ditto.
11087 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
11088 (PCOM_TRUE): Ditto.
11089 (COM_FALSE_S): Ditto.
11090 (COM_FALSE_P): Ditto.
11091 (COM_TRUE_S): Ditto.
11092 (COM_TRUE_P): Ditto.
11093 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
11094 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
11096 (memory attribute): Ditto.
11097 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11098 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
11099 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
11100 (floor<mode>2): Ditto.
11101 (ceil<mode>2): Ditto.
11102 (btrunc<mode>2): Ditto.
11103 (nearbyintdf2): Ditto.
11104 (nearbyintsf2): Ditto.
11105 (sse_setccsf): Disable if SSE5.
11106 (sse_setccdf): Ditto.
11107 (sse5_setcc<mode>): New support for SSE5 conditional move.
11108 (sse5_pcmov_<mode>): Ditto.
11110 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
11111 (SSEMODEF4): Ditto.
11112 (SSEMODEF2P): Ditto.
11113 (ssemodesuffixf4): New mode attribute for SSE5.
11114 (ssemodesuffixf2s): Ditto.
11115 (ssemodesuffixf2c): Ditto.
11116 (sserotatemax): Ditto.
11117 (ssescalarmode): Ditto.
11118 (sse_maskcmpv4sf3): Disable if SSE5.
11119 (sse_maskcmpv2df3): Ditto.
11120 (sse_vmmaskcmpv4sf3): Ditto.
11121 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
11122 (sse5_vmfmadd<mode>4): Ditto.
11123 (sse5_fmsub<mode>4): Ditto.
11124 (sse5_vmfmsub<mode>4): Ditto.
11125 (sse5_fnmadd<mode>4): Ditto.
11126 (sse5_vmfnmadd<mode>4): Ditto.
11127 (sse5_fnmsub<mode>4): Ditto.
11128 (sse5_vmfnmsub<mode>4): Ditto.
11129 (sse5i_fmadd<mode>4): Ditto.
11130 (sse5i_fmsub<mode>4): Ditto.
11131 (sse5i_fnmadd<mode>4): Ditto.
11132 (sse5i_fnmsub<mode>4): Ditto.
11133 (sse5i_vmfmadd<mode>4): Ditto.
11134 (sse5i_vmfmsub<mode>4): Ditto.
11135 (sse5i_vmfnmadd<mode>4): Ditto.
11136 (sse5i_vmfnmsub<mode>4): Ditto.
11137 (mulv16qi3): Add SSE5 support.
11139 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
11140 (sse2_mulv4si3): Disable if SSE5.
11141 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
11142 (sse4_1_roundps): Ditto.
11143 (sse4_1_roundsd): Ditto.
11144 (sse4_1_roundss): Ditto.
11145 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
11147 (sse_maskcmpsf3): Ditto.
11148 (sse_vmmaskcmpv4sf3): Ditto.
11149 (sse2_maskcmpv2df3): Ditto.
11150 (sse2_maskcmpdf3): Ditto.
11151 (sse2_vmmaskcmpv2df3): Ditto.
11152 (sse2_eq<mode>3): Ditto.
11153 (sse2_gt<mode>3): Ditto.
11154 (sse5_pcmov_<mode>): Add SSE5 support.
11155 (vec_unpacku_hi_v16qi): Ditto.
11156 (vec_unpacks_hi_v16qi): Ditto.
11157 (vec_unpacku_lo_v16qi): Ditto.
11158 (vec_unpacks_lo_v16qi): Ditto.
11159 (vec_unpacku_hi_v8hi): Ditto.
11160 (vec_unpacks_hi_v8hi): Ditto.
11161 (vec_unpacku_lo_v8hi): Ditto.
11162 (vec_unpacks_lo_v8hi): Ditto.
11163 (vec_unpacku_hi_v4si): Ditto.
11164 (vec_unpacks_hi_v4si): Ditto.
11165 (vec_unpacku_lo_v4si): Ditto.
11166 (vec_unpacks_lo_v4si): Ditto.
11167 (sse5_pmacsww): New SSE5 intrinsic insn.
11168 (sse5_pmacssww): Ditto.
11169 (sse5_pmacsdd): Ditto.
11170 (sse5_pmacssdd): Ditto.
11171 (sse5_pmacssdql): Ditto.
11172 (sse5_pmacssdqh): Ditto.
11173 (sse5_pmacsdqh): Ditto.
11174 (sse5_pmacsswd): Ditto.
11175 (sse5_pmacswd): Ditto.
11176 (sse5_pmadcsswd): Ditto.
11177 (sse5_pmadcswd): Ditto.
11178 (sse5_pcmov_<move>): Conditional move support on SSE5.
11179 (sse5_phaddbw): New SSE5 intrinsic insn.
11180 (sse5_phaddbd): Ditto.
11181 (sse5_phaddbq): Ditto.
11182 (sse5_phaddwd): Ditto.
11183 (sse5_phaddwq): Ditto.
11184 (sse5_phadddq): Ditto.
11185 (sse5_phaddubw): Ditto.
11186 (sse5_phaddubd): Ditto.
11187 (sse5_phaddubq): Ditto.
11188 (sse5_phadduwd): Ditto.
11189 (sse5_phadduwq): Ditto.
11190 (sse5_phaddudq): Ditto.
11191 (sse5_phsubbw): Ditto.
11192 (sse5_phsubwd): Ditto.
11193 (sse5_phsubdq): Ditto.
11194 (sse5_pperm): Ditto.
11195 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
11196 (sse5_pperm_zero_v16qi_v8hi): Ditto.
11197 (sse5_pperm_sign_v8hi_v4si): Ditto.
11198 (sse5_pperm_zero_v8hi_v4si): Ditto.
11199 (sse5_pperm_sign_v4si_v2di): Ditto.
11200 (sse5_pperm_sign_v4si_v2di): Ditto.
11201 (sse5_pperm_pack_v2di_v4si): Ditto.
11202 (sse5_pperm_pack_v4si_v8hi): Ditto.
11203 (sse5_pperm_pack_v8hi_v16qi): Ditto.
11204 (sse5_perm<mode>): New SSE5 intrinsic insn.
11205 (rotl<mode>3): Ditto.
11206 (sse5_rotl<mode>3): Ditto.
11207 (sse5_ashl<mode>3): Ditto.
11208 (sse5_lshl<mode>3): Ditto.
11209 (sse5_frcz<mode>2): Ditto.
11210 (sse5s_frcz<mode>2): Ditto.
11211 (sse5_cvtph2ps): Ditto.
11212 (sse5_cvtps2ph): Ditto.
11213 (sse5_vmmaskcmp<mode>3): Ditto.
11214 (sse5_com_tf<mode>3): Ditto.
11215 (sse5_maskcmp<mode>3): Ditto.
11216 (sse5_maskcmp_uns<mode>3): Ditto.
11217 (sse5_maskcmp_uns2<mode>3): Ditto.
11218 (sse5_pcom_tf<mode>3): Ditto.
11220 * config/i386/predicates.md (sse5_comparison_float_operator):
11221 New predicate to match the comparison operators supported by
11222 the SSE5 com instruction.
11223 (ix86_comparison_int_operator): New predicate to match just the
11224 signed int comparisons.
11225 (ix86_comparison_uns_operator): New predicate to match just the
11226 unsigned int comparisons.
11228 * doc/invoke.texi (-msse5): Add documentation.
11229 (-mfused-madd): Ditto.
11231 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
11233 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
11235 (x86_64-*-*): Ditto.
11237 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
11239 * config/i386/bmmintrin.h: New file, provide common x86 compiler
11240 intrinisics for SSE5.
11242 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
11245 * config/i386/mmintrin-common.h: New file, to contain common
11246 instructions between SSE4.1 and SSE5.
11248 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
11249 FOREACH_FUNCTION_ARGS to iterate over the argument list.
11250 (gen_regparm_prefix): Ditto.
11252 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
11253 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
11254 prototype_p to determine if a function is prototyped.
11256 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
11258 * c-common.c (c_common_reswords) add the alignof keyword,
11259 with same RID as __alignof and __alignof__
11261 2009-08-25 Anatoly Sokolov <aesok@post.ru>
11263 * hooks.h (hook_bool_const_int_const_int_true): Declare.
11264 * hooks.c (hook_bool_const_int_const_int_true): New function.
11265 * target.h (struct gcc_target): Add can_eliminate field.
11266 * target-def.h (TARGET_CAN_ELIMINATE): Define.
11267 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
11268 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11269 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11270 (elim_table): Revise comment.
11271 * system.h (CAN_ELIMINATE): Poison.
11272 * defaults.h (CAN_ELIMINATE): Remove.
11273 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11275 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11276 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11278 (alpha_vms_can_eliminate): Declare as static, change return type to
11280 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11282 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11283 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11284 (arm_can_eliminate): New function.
11286 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11287 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11288 (avr_can_eliminate): Declare as static.
11289 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11291 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11292 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11293 (bfin_can_eliminate): New function.
11295 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11296 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11297 (crx_can_eliminate): New function.
11299 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11300 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11301 (fr30_can_eliminate): New function.
11303 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11304 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11305 (frv_can_eliminate): New function.
11307 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11308 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11309 (h8300_can_eliminate): New function.
11311 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11312 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11313 (i386_can_eliminate): Declare as static, change return type to bool.
11314 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11316 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11317 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11318 (ia64_can_eliminate): New function.
11320 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11321 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11322 (iq2000_can_eliminate): New function.
11324 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11325 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11326 (m32r_can_eliminate): New function.
11328 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11329 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11330 (m68hc11_can_eliminate): New function.
11332 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11333 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11334 (m68k_can_eliminate): New function.
11336 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11337 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11338 (mep_can_eliminate): New function.
11340 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11341 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11342 (mips_can_eliminate): New function.
11344 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11345 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11346 (rs6000_can_eliminate): New function.
11348 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11349 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11350 (s390_can_eliminate): Declare as static.
11351 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11353 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11354 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11355 (score_can_eliminate): New function.
11357 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11358 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11359 (sparc_can_eliminate): Declare as static.
11360 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11362 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11363 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11364 (xstormy16_can_eliminate): New function.
11366 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11367 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11368 (v850_can_eliminate): New function.
11370 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11372 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11373 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11374 (*movdfcc_ext[1234]): Disable for IEEE mode.
11376 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11378 * gimplify.c (prepare_gimple_addressable): New static function.
11379 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11381 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11382 manually fiddling with it.
11384 2009-08-25 Michael Matz <matz@suse.de>
11386 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11387 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11389 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11390 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11391 (do_jump): Split out code for simple binary comparisons into ...
11392 (do_jump_1): ... this, taking the individual operands and code.
11393 Change callers to helper function above accordingly.
11394 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11397 2009-08-25 Michael Matz <matz@suse.de>
11399 * expr.h (struct separate_ops, sepops): New type for passing
11400 around an exploded simple expression.
11401 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11402 Use this structure instead of expression tree.
11403 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11404 expression, only its type.
11405 (expand_vec_cond_expr): Take type and individual operands instead
11406 of full expression.
11407 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11408 expand_vec_shift_expr): Change prototype accordingly.
11409 * tree-vect-stmts.c (vectorizable_condition): Change call of
11410 expand_vec_cond_expr_p to pass only type.
11411 * expr.c (do_store_flags): Change prototype and implementation
11412 to take an exploded expression.
11413 (expand_expr_real_1): New local ops initialized with details
11414 of the full expression. Use it instead of full
11415 expression in calls to do_store_flags, expand_vec_cond_expr,
11416 expand_widen_pattern_expr and expand_vec_shift_expr.
11418 2009-08-25 Michael Matz <matz@suse.de>
11420 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11421 treeop2 initialized with first three operands of the full expression.
11422 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11424 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11426 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11427 (__gthread_objc_condition_allocate): Mark arguments as unused.
11428 (__gthread_objc_condition_deallocate): Likewise.
11429 (__gthread_objc_condition_wait): Likewise.
11430 (__gthread_objc_condition_broadcast): Likewise.
11431 (__gthread_objc_condition_signal): Likewise.
11432 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11433 (__gthread_objc_thread_id): Likewise.
11435 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11437 PR middle-end/41149
11438 * tree-pretty-print.c (print_call_name): Print the correct call name
11439 for procedure pointer components.
11441 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11443 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11444 default_promote_function_mode when not VMS.
11446 2009-08-24 Olivier Hainque <hainque@adacore.com>
11448 * convert.c (convert_to_integer): Don't assume an input pointer is
11449 POINTER_SIZE wide. Fetch from the type instead.
11451 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11453 * configure.ac (AC_PREREQ): Bump to 2.64.
11455 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11457 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11458 (process_command): Don't search standard_exec_prefix_1 and
11459 standard_exec_prefix_2.
11461 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11463 * config/arm/arm.c (output_return_instruction): Handle for
11466 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11468 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11470 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11472 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11473 (*arm_movdf_vfp): Likewise.
11475 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11477 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11478 (vashr<mode>3): Rename from ashr<mode>3.
11479 (vlshr<mode>3): Rename from lshr<mode>3.
11481 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11484 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11485 (check_format_info_main): Use scalar_identify_flag.
11486 (check_format_types): Check for scalar size identity if
11487 scalar_identify_flag is set.
11488 (printf_length_specs): Extend by new field.
11489 (asm_fprintf_length_specs): Likewise.
11490 (gcc_diag_length_specs): Likewise.
11491 (scanf_length_specs): Likewise.
11492 (strfmon_length_specs): Likewise.
11493 (gcc_gfc_length_specs): Likewise.
11494 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11495 (ms_printf_flag_specs): Likewise.
11496 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11498 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11501 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11502 (*call_value_pop_1): Ditto.
11503 (*sibcall_pop_1): New insn pattern.
11504 (*sibcall_value_pop_1): Ditto.
11506 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11509 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11512 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11515 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11516 (get_reg_use_in): New function.
11517 (forward_propagate_subreg): Propagate through subreg of zero_extend
11520 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11522 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11523 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11525 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11527 * configure.ac: Remove --with-datarootdir, --with-docdir,
11528 --with-htmldir switches. No need to call AC_SUBST for
11529 datarootdir, docdir, htmldir any more.
11530 * configure: Regenerate.
11531 * doc/install.texi (Configuration): Document --datarootdir,
11532 --docdir, --htmldir, --pdfdir; update documentation for
11533 --infodir, --mandir.
11534 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11537 * aclocal.m4: Regenerate.
11538 * config.in: Regenerate.
11539 * configure: Regenerate.
11541 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11542 Olivier Hainque <hainque@adacore.com>
11544 * config/ia64/ia64.c: Include libfuncs.h.
11545 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11546 (ia64_expand_call): Use reg 25 on VMS.
11547 (ia64_initialize_trampoline): Fix for VMS ABI.
11548 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11549 (ia64_function_arg): Initialize reg 25 on VMS.
11550 Fix OpenVMS ABI issues for varargs.
11551 For OpenVMS, emit the Argument Information register set in the
11552 incoming/sibcall case as well.
11553 (ia64_arg_type): New function.
11554 (ia64_function_arg_advance): Keep track of cum->words.
11555 Fix OpenVMS ABI issues for varargs.
11556 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11557 (ia64_override_options): Set flag_no_common on VMS.
11558 (ia64_init_builtins): Disable FWRITE builtin.
11559 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11560 (ia64_vms_init_libfuncs): Add decc$ routines.
11561 (ia64_vms_valid_pointer_mode): New function.
11562 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11563 (ia64_promote_function_mode): New function
11564 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11565 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11566 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11567 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11568 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11569 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11570 Suppress trailing '#' if VALUE is numeric.
11571 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11572 ia64_promote_function_mode.
11573 (TARGET_VALID_POINTER_MODE): Define.
11575 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11578 * config/rs6000/rs6000.c (rs6000_override_options): Use
11579 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11582 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11583 reporting of vector + decimal/boolean/complex error.
11585 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11587 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11588 __vector double TYPE_DECL.
11590 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11592 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11593 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11594 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11595 to pointer to enum machine_mode. Update all callers as needed.
11597 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11599 * config/alpha/alpha.md (exception_receiver): Emit alternative
11600 GP load sequence if flag_reorder_blocks_and_partition is set.
11601 (*exception_receiver_2): Also enable when
11602 flag_reorder_blocks_and_partition is set.
11604 2009-08-20 Matt Rice <ratmice@gmail.com>
11605 Diego Novillo <dnovillo@google.com>
11607 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11610 2009-08-20 Richard Guenther <rguenther@suse.de>
11612 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11613 * c-tree.h (c_dup_lang_specific_decl): Remove.
11614 (struct lang_decl, struct lang_type): Move definitions ...
11615 * c-lang.h: ... here. New file.
11616 * c-decl.c: Include c-lang.h.
11617 (c_dup_lang_specific_decl): Remove.
11618 * c-typeck.c: Include c-lang.h.
11619 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11620 (c-typeck.o): Likewise.
11621 * c-config-lang.in (gtfiles): Add c-lang.h.
11622 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11625 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11627 * config/alpha/alpha.c (alpha_end_function): Do not clear
11628 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11629 this is now handled in generic code.
11631 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11633 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11634 (s390_z10_fix_long_loop_prediction): New function.
11635 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11636 (s390_reorg): Walk over the INSNs and invoke
11637 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11639 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11641 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11642 "*brx_64bit", "*brx_31bit"): New patterns.
11643 * config/s390/s390.c ('E'): New output modifier.
11645 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11646 Richard Earnshaw <richard.earnshaw@arm.com>
11648 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11649 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11651 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11653 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11655 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11656 for mode mode of operand0 when doing secondary reload for SAR.
11658 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11660 PR middle-end/41123
11661 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11662 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11664 2009-08-19 Jason Merrill <jason@redhat.com>
11666 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11667 supported template depth in C++0x.
11669 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11671 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11672 free_after_compilation.
11673 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11674 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11675 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11676 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11677 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11678 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11679 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11681 2009-08-19 Ian Lance Taylor <iant@google.com>
11683 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11684 of (plus (mult (neg B) C) A).
11686 2009-08-18 Michael Matz <matz@suse.de>
11688 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11689 instead of comparing TYPE_MAIN_VARIANT for equality.
11690 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11691 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11692 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11693 * gimplify.c (goa_lhs_expr_p): Ditto and use
11694 STRIP_USELESS_TYPE_CONVERSION.
11696 2009-08-18 Michael Matz <matz@suse.de>
11698 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11699 first field in a struct.
11700 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11702 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11704 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11705 locators before emit_insn is called. Remove assert that
11707 (alpha_end_function): Clear crtl->emit structure and free insn
11708 locators if cfun->is_thunk is true.
11710 2009-08-18 Jason Merrill <jason@redhat.com>
11712 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11714 * configure.ac: Test for it.
11715 * configure, config.in: Regenerate.
11716 * doc/install.texi: Document --enable-gnu-unique-object.
11718 2009-08-18 Richard Guenther <rguenther@suse.de>
11720 PR middle-end/41094
11721 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11722 pow(x,y*z) only if x is nonnegative.
11724 2009-08-18 Jakub Jelinek <jakub@redhat.com>
11726 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
11730 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
11731 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
11733 2009-08-17 DJ Delorie <dj@redhat.com>
11735 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
11736 * config/m32c/prologue.md (epilogue_freit): New.
11738 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
11739 (bank_switch_p): Likewise.
11740 (fast_interrupt_p): Likewise.
11741 (interrupt_p): Likewise.
11742 (m32c_conditional_register_usage): Round memregs size up.
11743 (need_to_save): We only need to save $a0 when we use ENTER.
11744 (interrupt_p): Check for fast_interrupt too.
11745 (bank_switch_p): New.
11746 (fast_interrupt_p): New.
11747 (m32c_attribute_table): Add bank_switch and fast_interrupt.
11748 (m32c_emit_prolog): Support bank switching and fast interrupts.
11749 * doc/extend.texi (Function Attributes): Add bank_switch and
11752 2009-08-17 Douglas B Rupp <rupp@gnat.com>
11754 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
11755 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
11757 2009-08-16 Douglas B Rupp <rupp@gnat.com>
11759 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
11760 (menu): Add IA-64/VMS Options.
11761 (IA-64/VMS Options): Likewise.
11763 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11766 * config/mips/mips.md (*lwxs): Use :P for pointer values.
11768 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11770 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
11771 (mips_pop_asm_switch): Likewise.
11772 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
11774 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11775 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
11776 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
11777 (mips_print_operand_punctuation): Use them. Check mips_noreorder
11778 instead of set_noreorder.
11779 (mips_output_function_prologue): Use the new functions.
11780 (mips_output_function_epilogue): Likewise.
11781 (mips_need_noat_wrapper_p): New function, split out from...
11782 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
11783 Use mips_push_asm_switch and mips_pop_asm_switch.
11784 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
11785 and mips_pop_asm_switch.
11786 (ASM_OUTPUT_REG_POP): Likewise.
11787 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
11788 Use mips_pop_asm_switch.
11789 (mips_asm_switch): New structure.
11790 (set_noreorder, set_nomacro): Replace with...
11791 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11792 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
11793 instead of set_nomacro.
11794 (fix_truncsfsi2_macro): Likewise.
11795 (cprestore): Likewise.
11796 (hazard): Use mips_noreorder instead of set_noreorder.
11797 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11799 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
11801 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
11802 from prev_active_insn.
11804 2009-08-16 Anatoly Sokolov <aesok@post.ru>
11806 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
11807 * config/avr/avr.c (avr_override_options): Initialize
11808 avr_current_arch variable.
11809 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
11810 __AVR_HAVE_16BIT_SP__ according to the device type.
11811 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
11813 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
11814 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
11816 2009-08-16 Dodji Seketeli <dodji@redhat.com>
11819 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
11820 generating inlined subroutine die only. We shouldn't be
11821 called for anything else.
11822 (gen_block_die): Don't generate inline subroutine debug info for
11825 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11827 * graphite-poly.c (print_pbb): Print PBB index.
11829 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11831 PR middle-end/40981
11832 * graphite-interchange.c (ppl_max_for_le): Moved...
11833 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
11834 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
11835 ppl_Pointset_Powerset_C_Polyhedron_maximize.
11836 * graphite-ppl.h (ppl_max_for_le): Declared.
11838 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
11840 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
11841 supported on all platforms.
11842 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
11843 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
11844 * c-pragma.c: Likewise.
11845 * target-def.h (TARGET_INITIALIZER): Remove
11846 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11847 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11849 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11851 * config/ia64/fde-vms.c: New file.
11852 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
11853 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
11854 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
11855 (uw_frame_state_for): Only register a personality routine if it is
11856 known to be compatible with our expectations.
11857 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
11858 Declare unw_table_entry stack variable and
11859 mod all calls to _Unwind_FindTableEntry to add arg.
11860 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
11861 (_Unwind_FindTableEntry): Add arg to prototype.
11863 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
11865 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
11866 field 'signal_pfs_loc'.
11867 (uw_frame_state_for): Remove duplicate code dealing with leaf
11868 procedures without unwind info.
11869 If in the frame after unwinding through a signal handler, restore
11870 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
11871 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
11872 'pfs_loc' to the AR.PFS location in the signal context; instead
11873 set 'signal_pfs_loc'.
11874 Manually generate the unwind info for the AR.PFS register.
11875 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
11876 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
11877 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
11878 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
11879 instead set 'signal_pfs_loc'.
11880 Remove code preventing the AR.PFS register from being restored
11881 from the signal context.
11883 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11884 Tristan Gingold <gingold@adacore.com>
11886 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
11887 * config/ia64/t-vms: New file.
11888 * config/ia64/vms64.h: New file.
11889 * config/ia64/vms.h: New file.
11890 * config/ia64/vms-crtinit.asm: New file.
11891 * config/ia64/vms_symvec_libgcc_s.opt: New file.
11892 * config/ia64/vms-unwind.h: New file.
11894 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11896 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
11899 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11901 PR middle-end/30789
11902 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
11903 Move declaration...
11904 * real.h (do_mpc_arg2): ... here.
11905 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
11908 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
11910 * final.c (add_debug_prefix_map): Don't use GC memory for
11911 old_prefix and new_prefix.
11913 2009-08-14 Richard Guenther <rguenther@suse.de>
11915 * ipa-prop.c (compute_complex_pass_through): If we cannot
11916 compute a non-varying offset for IPA_JF_ANCESTOR punt.
11918 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11920 * c-lex.c (c_lex_with_flags): Increase size of local variable
11921 to avoid memory clobber.
11923 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11926 * config/i386/i386.c (ix86_fp_comparison_strategy):
11927 Only enable/disable sahf at function granularity.
11929 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11931 PR rtl-optimization/41064
11932 * reload1.c (reload_as_needed): Don't call extract_insn
11933 for known invalid replacements after calling
11934 validate_replace_rtx_group and verify_changes.
11936 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11939 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11940 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11941 ix86_expand_fp_vcond.
11942 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11943 Assert that operation is supported by ix86_expand_int_vcond.
11944 (vcondu<SSEMODE124C8:mode>): Ditto.
11946 2009-08-13 DJ Delorie <dj@redhat.com>
11948 * config/i386/djgpp-stdint.h: New.
11949 * config.gcc (djgpp): Use it.
11951 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11953 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11954 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11956 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11958 * tree-ssa-loop-prefetch.c
11959 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11960 for long-stride pruning.
11961 (compute_miss_rate): New function to compute the probability
11962 that two memory references access different cache lines.
11964 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11966 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11968 2009-08-13 Richard Guenther <rguenther@suse.de>
11970 PR middle-end/41047
11971 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11972 use the constant pointer type.
11973 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11974 of CV qualifiers on the target pointer type.
11975 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11976 conversion check before restrict check.
11978 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11981 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11983 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11985 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11987 2009-08-12 Richard Guenther <rguenther@suse.de>
11989 PR tree-optimization/41011
11990 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11991 and reference constructing.
11993 2009-08-12 Xinliang David Li <davidxl@google.com>
11995 PR tree-optimization/41012
11996 * tree-flow.h : New external interface.
11997 * gimple-low.c (check_call_arg): Change to public function.
11998 Remove argument mismatch check in lowering.
11999 * tree-inline.h (tree_can_inline_p): Interface change.
12000 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
12001 into this function.
12002 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
12003 Call change to tree_can_inline_p function.
12004 (cgraph_decide_inlining_incrementally): Ditto.
12006 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12008 PR tree-optimization/41031
12009 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
12010 on the partition variable rather than promote_mode on the source
12011 type. Assert that the partition variable's type has the same
12012 mode as the source value's.
12014 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
12016 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
12017 for for_return == 2.
12018 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
12020 * calls.c (expand_call): Fix typo.
12021 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
12023 * stmt.c (expand_value_return): Use promote_function_mode to copy out
12025 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
12026 * config/cris/cris.c (cris_promote_function_mode): Likewise.
12027 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
12028 * config/pa/pa.c (pa_promote_function_mode): Likewise.
12030 2009-08-12 Andrew Haley <aph@redhat.com>
12032 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
12034 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12037 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12039 2009-08-12 Richard Guenther <rguenther@suse.de>
12041 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
12042 * gimplify.c (gimplify_modify_expr): Do not use
12043 lang_hooks.types_compatible_p.
12044 * tree-ssa.c (useless_type_conversion_p): For aggregates
12045 just return false if the canonical types differ.
12047 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12049 PR middle-end/40980
12050 * sese.c (convert_for_phi_arg): New.
12051 (add_guard_exit_phis): Use convert_for_phi_arg.
12053 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12055 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
12056 unknown subscript upper bounds.
12058 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12059 Pranav Garg <pranav.garg2107@gmail.com>
12061 * graphite-interchange.c (gather_access_strides): Removed.
12062 (ppl_max_for_le): New.
12063 (build_linearized_memory_access): New.
12064 (memory_stride_in_loop): New.
12065 (pbb_interchange_profitable_p): Reimplemented.
12066 * graphite-ppl.h (ppl_new_id_map): New.
12067 (ppl_interchange): New.
12069 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12071 * graphite-interchange.c (compute_subscript): Removed.
12072 (compute_array_size_cstr): Removed.
12073 (compute_array_size_poly): Removed.
12074 (compute_array_size): Removed.
12075 (gather_access_strides_poly): Removed.
12076 (gather_access_strides): Empty.
12078 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12080 * graphite-dependences.c (dependence_polyhedron_1): Replace
12081 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
12082 (graphite_legal_transform_dr): Same.
12083 (graphite_carried_dependence_level_k): Same.
12084 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
12085 Initialize PDR_NB_SUBSCRIPTS.
12086 (print_pdr_access_layout): Replace pdr_nb_subscripts with
12088 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
12089 (PDR_NB_SUBSCRIPTS): New.
12090 (pdr_nb_subscripts): Removed.
12091 (pdr_dim): Simplified.
12092 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
12093 with PDR_NB_SUBSCRIPTS.
12095 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12097 * graphite-interchange.c (compute_array_size): Remove use of
12098 PDR_DATA_CONTAINER.
12099 * graphite-poly.c (new_poly_dr): Remove argument data_container.
12100 Do not initialize PDR_DATA_CONTAINER.
12101 (print_pdr): Do not print PDR_DATA_CONTAINER.
12102 * graphite-poly.h (struct poly_dr): Remove data_container field.
12103 (PDR_DATA_CONTAINER): Removed.
12104 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
12105 PDR_DATA_CONTAINER.
12106 (build_poly_dr): Same.
12108 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
12109 Sebastian Pop <sebastian.pop@amd.com>
12111 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
12112 copy of the dependence polyhedron. Free the temporary objects.
12113 (graphite_carried_dependence_level_k): Free unused objects before
12116 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12118 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
12119 Early return without analyzing the data dependences if no
12120 transform has been done. Call restore_scattering if the transform
12122 (graphite-interchange.c): Same.
12123 * graphite-poly.c (print_scattering_function): Test for
12125 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
12126 (apply_poly_transforms): Do not gcc_assert that
12127 the transform is legal.
12128 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
12129 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
12130 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
12131 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
12132 * graphite-poly.h (struct poly_scattering): New.
12133 (struct poly_bb): Add original, transformed, and saved fields.
12134 Remove transformed_scattering, original_scattering,
12135 nb_local_variables and nb_scattering_transform fields.
12136 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
12137 (poly_scattering_new): New.
12138 (poly_scattering_free): New.
12139 (poly_scattering_copy): New.
12140 (store_scattering_pbb): New.
12141 (store_scattering): New.
12142 (restore_scattering_pbb): New.
12143 (restore_scattering): New.
12144 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
12145 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
12147 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12149 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
12150 (print_scop): Same.
12152 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12154 * Makefile.in (graphite.o): Depends on PREDICT_H.
12155 * graphite.c: Include predict.h.
12156 (graphite_finalize): Call tree_estimate_probability.
12157 * predict.c (predict_loops): Do not call scev_initialize and
12159 (tree_estimate_probability_bb): New.
12160 (tree_estimate_probability): Do not initialize loops: move that
12161 code to the driver. Call tree_estimate_probability_bb.
12162 (tree_estimate_probability_driver): New.
12163 (pass_profile): Use tree_estimate_probability_driver.
12164 * predict.h (tree_estimate_probability): Declared.
12166 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
12168 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
12169 * graphite-dependences.c (graphite_legal_transform): Add time to
12170 TV_GRAPHITE_DATA_DEPS.
12171 (dependency_between_pbbs_p): Same.
12172 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
12174 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
12176 PR rtl-optimization/41033
12177 * alias.c (nonoverlapping_component_refs_p): Punt when strict
12178 aliasing is disabled.
12180 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12182 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
12183 si_mask_operand, and_load_operand, low_bitmask_operand,
12184 and_reg_operand, and_operand): New predicates.
12185 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
12186 * config/mips/mips.c (and_operands_ok): New function.
12187 * config/mips/mips-protos.h (and_operands_ok): Declare it.
12188 * config/mips/mips.md (move_type): Add ext_ins and logical.
12189 (type): Handle them.
12190 (and<mode>3): Use and_reg_operand as the second operand's predicate.
12191 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
12192 shift_shift. Remove commutative constraint modifier.
12193 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
12195 (*clear_upper32_dext): Remove define_insn_and_split.
12196 (*clear_upper32): Turn this define_insn_and_split ...
12197 (splitter for ANDing register with 0xffff_ffff): .. into this.
12199 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
12201 * combine.c (try_widen_shift_mode): Factor out code to check if an
12202 integer constant is a low-order bitmask from here ...
12203 * rtlanal.c (low_bitmask_len): ... to here.
12204 * rtl.h (low_bitmask_len): Declare.
12206 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
12209 * config/alpha/alpha.md (addsi3): Remove expander.
12210 (addsi3): Rename from *addsi3_internal insn pattern.
12211 (subsi3): Remove expander.
12212 (subsi3): Rename from *subsi3_internal insn pattern.
12214 2009-08-11 Douglas B Rupp <rupp@gnat.com>
12216 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
12219 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
12220 Eric Botcazou <botcazou@adacore.com>
12221 Douglas B Rupp <rupp@gnat.com>
12223 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
12224 that records that fit in 64 bits are returned by immediate value,
12225 as required by OpenVMS Calling Standard.
12226 (function_value): Adjust for above modification.
12227 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
12228 virtual_incoming_args_rtx as base object, not next_arg.
12229 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12231 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12233 * reload.c (find_reloads_subreg_address): Check the original
12234 req_equiv_mem address to detect the case where an address is
12235 not valid in the outer mode.
12237 2009-08-11 Richard Guenther <rguenther@suse.de>
12240 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
12242 2009-08-10 Douglas B Rupp <rupp@gnat.com>
12244 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
12245 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
12247 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
12248 Douglas B Rupp <rupp@gnat.com>
12250 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
12251 PT_STACK when frame_pointer_needed on OpenVMS.
12252 (alpha_pv_save_size, alpha_using_fp): Remove.
12253 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
12254 with proper processing for PT_NULL.
12255 (alpha_vms_initial_elimination_offset): New function. Support for
12256 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
12257 (alpha_sa_size): Force procedure type to PT_STACK when
12258 frame_pointer_needed on OpenVMS.
12259 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
12260 (alpha_using_fp): Likewise.
12261 (alpha_vms_can_eliminate): Add prototype.
12262 (alpha_vms_initial_elimination_offset): Likewise.
12263 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
12264 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
12266 2009-08-10 Eric Botcazou <botcazou@adacore.com>
12267 Douglas B Rupp <rupp@gnat.com>
12269 * config/alpha/alpha.c (common_object_handler): New function.
12270 (vms_attribute_table): Declare a single attribute "common_object".
12271 (vms_output_aligned_decl_common): New global function.
12272 (SECTION_VMS_OVERLAY): Delete.
12273 (SECTION_VMS_GLOBAL): Likewise.
12274 (SECTION_VMS_INITIALIZE): Likewise.
12275 (vms_asm_named_section): Remove support for above flags.
12276 (vms_section_type_flags): Delete.
12277 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12278 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12279 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12280 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12282 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12285 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12286 (sub_ddmmss): Likewise.
12288 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12291 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12294 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12297 * reload1.c (reload_as_needed): Use cancel_changes to completely
12298 undo a failed replacement attempt.
12300 2009-08-10 Richard Guenther <rguenther@suse.de>
12302 PR middle-end/41006
12303 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12304 (useless_type_conversion_p): ... here. Require pointer targets
12307 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12310 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12311 loose the original type of the statement list.
12313 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12315 * config/alpha/alpha.c: Include libfuncs.h
12316 (avms_asm_output_extern): New function.
12317 (alpha_init_libfuncs): Init some decc libfuncs.
12318 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12319 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12320 (DO_CRTL_NAMES): Define.
12321 (LIB_SPEC): Remove.
12322 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12323 (LONG_TYPE_SIZE): Define.
12324 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12325 (SUBTARGET_SWITCHES): Define malloc64 switch.
12326 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12327 (MASK_RETURN_ADDR): Define.
12328 doc/invoke.texi (mmalloc64): Document switch.
12330 2009-08-09 Olivier Hainque <hainque@adacore.com>
12331 Douglas B Rupp <rupp@gnat.com>
12333 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12334 uses_condition_handler.
12335 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12336 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12337 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12338 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12339 (code_for_builtin): New insn codes for the new alpha_builtins.
12340 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12341 (alpha_sa_size): Account for uses_condition_handler.
12342 (alpha_expand_prologue): Likewise.
12343 (alpha_start_function): Likewise.
12344 (alpha_expand_epilogue): Likewise.
12345 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12346 establish/revert expanders.
12347 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12348 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12349 New expander, resorting to the alpha.c associated function.
12350 (builtin_revert_vms_condition_handler): Likewise.
12351 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12352 __gcc_shell_handler, the static VMS condition handler used as
12353 an indirection wrapper to the current dynamically established
12355 * config/alpha/vms-unwind.h: Complete rewrite.
12356 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12357 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12359 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12360 Douglas B Rupp <rupp@gnat.com>
12362 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12363 (alpha_need_linkage): Handle aliases. Return function symbol.
12364 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12365 Use ultimate alias target for the linkage name.
12366 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12367 by alpha_need_linkage for the function symbol.
12368 (setmemdi): Likewise.
12370 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12372 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12373 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12374 (ASM_WEAKEN_LABEL): Define.
12375 (CRT_CALL_STATIC_FUNCTION): Define.
12376 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12377 (ENDFILE_SPEC): Define.
12378 (INIT_SECTION_ASM_OP): Define.
12379 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12380 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12381 crtend.o crtendS.o.
12382 (MULTILIB_OSDIRNAMES): Define.
12383 (shlib_version): Define.
12384 (SHLIB_EXT): Define.
12385 (SHLIB_OBJS): Define.
12386 (SHLIB_NAME): Define.
12387 (SHLIB_MULTILIB): Define.
12388 (SHLIB_INSTALL): Define.
12389 (SHLIB_SYMVEC): Define.
12390 (SHLIB_SYMVECX2): Define.
12391 (SHLIB_LINK): Define.
12393 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12395 * config/alpha/alpha.c (alpha_initialize_trampoline):
12396 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12397 (alpha_start_function): Emit transfer address on nested functions
12398 for VMS trampoline call.
12399 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12400 since no longer used.
12401 * config/alpha/vms-tramp.asm: Remove.
12402 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12403 since now only data initialized at runtime.
12405 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12407 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12408 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12409 (MD_EXEC_PREFIX): Remove, no longer used.
12410 (MD_STARTFILE_PREFIX): Likewise.
12411 (INCLUDE_DEFAULTS): Likewise.
12412 * config/alpha/t-vms:
12413 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12415 2009-08-09 Richard Guenther <rguenther@suse.de>
12417 PR tree-optimization/41016
12418 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12419 (operand_precision): Remove.
12420 (integral_operand_p): Likewise.
12421 (recognize_single_bit_test): Adjust.
12423 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12425 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12426 operation overflows. Likewise non-cast unary arithmetic.
12427 If one arm of a conditional expression is always taken,
12428 inhibit evaluation warnings for the other arm. Likewise inhibit
12429 evaluation warnings for the second && or || operand if the first
12430 operand is enough to determine the result.
12431 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12433 (build_binary_op): Prevent duplicate evaluation warnings.
12435 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12437 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12438 and destination have different modes, Use promote_mode to
12439 determine the signedness of the conversion. Assert that the
12440 promoted source mode matches the destination mode. Don't pass
12441 the destination and destination mode to expand_expr if the source
12442 mode is different. Simplify conversion logic.
12444 2009-08-09 Ira Rosen <irar@il.ibm.com>
12446 PR tree-optimization/41008
12447 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12448 from condition only in case it's a comparison. Adjust checks.
12450 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12452 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12453 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12454 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12455 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12456 (dump_cand): Handle them.
12457 (struct iv_cand): New members COST_STEP and AINC_USE.
12458 (stmt_after_increment): Likewise.
12459 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12460 callers changed. Use gimple_uid comparison instead of scanning.
12461 (add_candidate_1): When looking for identical candidates, take
12462 AINC_USE into account. Set it for new candidates.
12463 (force_expr_to_var_cost): Cast target_spill_cost to int.
12464 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12465 All callers changed. Check for availability of autoinc addressing
12466 modes, both in general for a given mode, and in the specific use case.
12467 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12469 (get_computation_cost): Likewise.
12470 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12471 add_autoinc_candidates): New static functions.
12472 (add_candidate): Call add_autoinc_candidates for candidates based on
12474 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12475 (determine_use_iv_cost_address): If we have an autoinc candidate at
12476 the matching use, verify autoinc is possible and subtract the cost
12477 of the candidate's step from the cost.
12478 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12479 member of the candidate.
12480 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12481 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12483 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12485 * config.build (ia64-hp-*vms*): New target.
12486 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12487 with ia64-hp-*vms*.
12488 * config.gcc (ia64-hp-*vms*): New target.
12489 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12490 with ia64-hp-*vms*.
12491 * config.host (ia64-hp-*vms*): New target.
12492 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12493 with ia64-hp-*vms*.
12495 2009-08-08 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/40991
12498 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12500 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12502 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12503 mode check. Do truncations in an integer mode.
12504 (force_to_mode): Handle subregs for all mode types. Only do
12505 arithmetic simplifications on integer modes.
12507 2009-08-07 Richard Guenther <rguenther@suse.de>
12509 PR tree-optimization/40999
12510 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12511 (maybe_fold_reference): Lookup constant initializers.
12512 (fold_gimple_assign): Likewise.
12514 2009-08-07 Richard Guenther <rguenther@suse.de>
12516 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12517 that require structural equality defer to the langhook.
12519 2009-08-07 Martin Jambor <mjambor@suse.cz>
12521 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12523 (struct ipa_pass_through_data): New type.
12524 (struct ipa_ancestor_jf_data): New type.
12525 (union jump_func_value): Removed field formal_id, added fields
12526 pass_through and ancestor.
12527 (struct ipa_param_call_note): Changed type of formal_id to int from
12529 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12530 operations jump functions and ancestor jump functions.
12531 (compute_complex_pass_through): New function.
12532 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12533 reflect changes in the jump function strucutre.
12534 (update_jump_functions_after_inlining): Ignore complex pass-through
12535 and ancestor jump functions.
12536 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12537 polynomial pass-through with operation jump functions.
12539 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12541 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12542 fde->dw_fde_begin as begin label instead of hot/cold label.
12543 Use LLSDAC label instead of LLSDA for second section lsda.
12544 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12545 label instead of LLSDA if it is true.
12546 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12548 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12549 SECTION argument. Use it as index into crtl->eh.call_site_record
12551 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12552 use it to determine how to print table entries instead of using
12553 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12554 label instead of normal begin label as base.
12555 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12556 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12557 ensure no EH range spans between sections and that landing pads
12558 are always in the corresponding section.
12559 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12560 for crtl->eh.call_site_record being an array rather than scalar.
12561 (output_one_function_exception_table): New function, copied
12562 from output_function_exception_table. Adjust
12563 dw2_size_of_call_site_table, dw2_output_call_site_table
12564 callers. For SECOND section use *C suffixed labels.
12565 (output_function_exception_table): Call
12566 output_one_function_exception_table and, when doing hot/cold
12567 partitioning, also another time for the second section.
12568 * opts.c: Include except.h.
12569 (decode_options): Allow -freorder-blocks-and-partition with
12570 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12571 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12572 * function.h (struct rtl_eh): Change call_site_record from
12573 scalar into array of 2 elements.
12575 2009-08-07 Martin Jambor <mjambor@suse.cz>
12577 * ipa-prop.c (count_formal_params_1): New function.
12578 (ipa_get_vector_of_formal_parms): New function.
12579 (get_vector_of_formal_parm_types): New function.
12580 (ipa_modify_formal_parameters): New function.
12581 (ipa_modify_call_arguments): New function.
12582 (index_in_adjustments_multiple_times_p): New function.
12583 (ipa_combine_adjustments): New function.
12584 (ipa_dump_param_adjustments): New function.
12585 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12586 (ipa_get_vector_of_formal_parms): Declare.
12587 (ipa_modify_formal_parameters): Declare.
12588 (ipa_modify_call_arguments): Declare.
12589 (ipa_combine_adjustments): Declare.
12590 (ipa_dump_param_adjustments): Declare.
12591 (build_ref_for_offset): Declare.
12592 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12593 * tree-sra.c: Include ipa-prop.c.
12594 (build_ref_for_offset): Make public.
12596 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12598 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12600 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12602 * gcc/doc/extend.texi (__builtin_extract_return_address)
12603 (__builtin_frob_return_address): Document.
12605 2009-08-06 Paul Brook <paul@codesourcery.com>
12607 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12608 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12609 implementation on ARMv6-M.
12611 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12613 * doc/extend.texi (pcs): Document new attribute for ARM.
12615 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12617 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12620 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12622 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12625 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12627 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12629 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12631 Merge ARM/hard_vfp_branch to trunk.
12633 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12635 * arm.c (libcall_eq): New function.
12636 (libcall_hash): New function.
12637 (add_libcall): New function.
12638 (arm_libcall_uses_aapcs_base): New function.
12639 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12640 libcalls using the base PCS.
12641 (arm_init_cumulative_args): Likewise.
12643 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12645 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12646 Use base ABI for conversion libfuncs between HFmode and SFmode.
12648 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12650 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12651 V4SImode as representatives of all 64-bit and 128-bit vector
12652 types. Allow vector types without vector modes.
12653 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12654 without vector modes like BLKmode.
12655 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12656 BLKmode. Avoid unsupported vector modes or TImode moves for
12658 (aapcs_vfp_allocate_return_reg): Likewise.
12659 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12660 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12662 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12664 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12665 (arm_get_pcs_model): Pass attribute arguments to
12666 arm_pcs_from_attribute.
12667 (arm_init_cumulative_args): Use base AAPCS for conversions from
12668 floating-point types to DImode.
12669 (arm_attribute_table): Add pcs attribute.
12670 (arm_handle_pcs_attribute): New.
12671 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12672 conversions from floating-point types to DImode, also declare them
12673 to use base AAPCS and declare functions they call to use base
12674 AAPCS and their RTABI names.
12676 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12678 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12679 -mfloat-abi=hard not being supported for VFP.
12681 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12683 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12684 SYMBOL_REF to hard_libcall_value.
12686 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12687 Richard Earnshaw <rearnsha@arm.com>
12689 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12690 has been put on the stack, all remaining co-processory arguments for
12691 that co-processor also go on the stack.
12693 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12695 * config/arm/arm.c (arm_return_in_memory): Handle returning
12696 vectors of suitable size in registers also for AAPCS case.
12698 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12700 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12702 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12704 ARM Hard-VFP calling convention
12705 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12706 * target.h (gcc_target): Add libcall_value to table of call hooks.
12707 * targhooks.h (default_libcall_value): Default implementation.
12708 * targhooks.c (default_libcall_value): Likewise.
12709 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12710 * optabs.c (expand_unop): Use it.
12711 * expr.h (hard_libcall_value): Pass the function RTX through.
12712 * calls.c (emit_library_call_value_1): Update call to
12713 hard_libcall_value.
12714 * explow.c (hard_libcall_value): Use new target hook.
12715 * config/arm/arm.c: Include cgraph.h
12716 (TARGET_FUNCTION_VALUE): Override default hook.
12717 (arm_pcs_default): New variable.
12718 (arm_override_options): Don't fault hard calling convention with VFP.
12719 Add support for AAPCS variants.
12720 (arm_function_value): Make static. Handle AAPCS variants.
12721 (arm_libcall_value): New function.
12722 (arm_apply_result_size): Handle VFP registers in results.
12723 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
12725 (pcs_attribute_args): New variable.
12726 (arm_pcs_from_attribute): New function.
12727 (arm_get_pcs_model): New function.
12728 (aapcs_vfp_cum_init): New function.
12729 (aapcs_vfp_sub_candidate): New function.
12730 (aapcs_vfp_is_return_candidate): New function.
12731 (aapcs_vfp_is_call_candidate): New function.
12732 (aapcs_vfp_allocate): New function.
12733 (aapcs_vfp_allocate_return_reg): New function.
12734 (aapcs_vfp_advance): New function.
12735 (aapcs_cp_arg_layout): New variable.
12736 (aapcs_select_call_coproc): New function.
12737 (aapcs_select_return_coproc): New function.
12738 (aapcs_allocate_return_reg): New function.
12739 (aapcs_libcall_value): New function.
12740 (aapcs_layout_arg): New function.
12741 (arm_init_cumulative_args): Initialize AAPCS args data.
12742 (arm_function_arg): Handle AAPCS variants using new interface.
12743 (arm_arg_parital_bytes): Likewise.
12744 (arm_function_arg_advance): New function.
12745 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
12746 calling conventions.
12747 (arm_setup_incoming_varargs): Handle new AAPCS args data.
12748 * arm.h (NUM_VFP_ARG_REGS): Define.
12749 (LIBCALL_VALUE): Update.
12750 (FUNCTION_VALUE): Delete.
12751 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
12752 (arm_pcs): New enum.
12753 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
12754 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
12755 (FUNCTION_ARG_REGNO_P): Add VFP regs.
12756 * arm-protos.h (arm_function_arg_advance): Add.
12757 (aapcs_libcall_value): Add.
12758 (arm_function_value): Delete.
12760 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
12761 H.J. Lu <hongjiu.lu@intel.com>
12764 * config/i386/i386.c (standard_sse_mode_p): Remove.
12765 (standard_sse_constant_p): Return 2 for integer mode
12766 vector_all_ones_operand when SSE2 is enabled.
12767 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
12768 (ix86_expand_vector_move): Do not check for negative values from
12769 standard_sse_constant_p.
12771 2009-08-06 Richard Guenther <rguenther@suse.de>
12773 * tree-ssa.c (useless_type_conversion_p_1): Make function and
12774 array type comparisons frontend independent.
12775 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
12776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
12777 out array reference lower bound and element size operands.
12778 (ao_ref_init_from_vn_reference): Properly compute the offset
12779 for ARRAY_RANGE_REF.
12780 (vn_reference_fold_indirect): Fill out array reference lower
12781 bound and element size operands.
12782 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
12783 a non gimple valued reference operand which can happen for
12784 array reference lower bound or element size.
12785 (create_component_ref_by_pieces_1): Properly generate the
12786 element size operand for array references.
12788 2009-08-06 Richard Guenther <rguenther@suse.de>
12790 PR tree-optimization/40964
12791 * tree.c (iterative_hash_host_wide_int): Export.
12792 * tree.h (iterative_hash_host_wide_int): Declare.
12793 * tree-ssa-structalias.c (heapvar_map): New struct.
12794 (heapvar_map_eq): New function.
12795 (heapvar_map_hash): Likewise.
12796 (heapvar_lookup): Adjust.
12797 (heapvar_insert): Likewise.
12798 (make_constraint_from_heapvar): Allow multiple heap variables
12799 per decl at different offsets.
12800 (init_alias_heapvars): Adjust.
12802 2009-08-04 David Daney <ddaney@caviumnetworks.com>
12804 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
12805 * mips_output_sync_loop (mips_output_sync_loop): Only emit
12806 trailing sync if TARGET_SYNC_AFTER_SC.
12808 2009-08-05 David Daney <ddaney@caviumnetworks.com>
12810 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
12811 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
12812 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
12813 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
12814 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
12815 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
12816 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12817 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
12818 test_and_set_12): Rewrite calls to mips_output_sync_loop.
12819 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
12820 the prototype declaration match the definition.
12821 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
12822 instructions explicitly. Add barrier_before and operands
12824 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
12825 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
12826 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
12827 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
12828 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
12829 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
12831 2009-08-05 Andrew Pinski <pinskia@gmail.com>
12833 * tree-ssa-alias.c: Fix intervals to use [) syntax.
12835 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
12836 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
12839 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
12842 2009-08-05 Jakub Jelinek <jakub@redhat.com>
12844 PR rtl-optimization/40924
12845 * dse.c (canon_address): Before calling cselib_expand_value_rtx
12846 make sure canon_rtx (mem_address) isn't simpler than
12847 canon_rtx (expanded_mem_address).
12849 2009-08-05 Li Feng <nemokingdom@gmail.com>
12851 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
12852 for each poly_bb_p.
12853 (build_scop_drs): Build alias set for each SCoP.
12855 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
12857 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
12858 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
12859 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
12860 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12861 (BASE_DRIVER_SELF_SPECS): Likewise.
12863 2009-08-04 Andrew Pinski <pinskia@gmail.com>
12865 * tree-ssa-alias.c: Fix some comment typos.
12867 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
12869 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
12870 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
12872 2009-08-03 Janis Johnson <janis187@us.ibm.com>
12875 * simplify-rtx.c (simplify_binary_operation_1): Disable
12876 simplifications for decimal float operations.
12878 2009-08-03 Jakub Jelinek <jakub@redhat.com>
12880 PR middle-end/40943
12881 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
12882 operand of INDIRECT_REF.
12884 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
12886 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
12887 constants referencing TLS symbols.
12889 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12891 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
12892 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
12894 2009-08-03 Richard Guenther <rguenther@suse.de>
12896 * tree.c (make_vector_type): Build a main variant first,
12897 get the canonical one and then build the variant.
12898 * tree-ssa.c (useless_type_conversion_p_1): Handle
12900 (useless_type_conversion_p): Conversions to pointers to
12901 incomplete record types are useless.
12903 2009-08-03 Richard Guenther <rguenther@suse.de>
12905 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
12906 file will be created.
12907 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
12908 * toplev.c (compile_file): Adjust comment.
12910 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
12912 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
12913 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
12914 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12915 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12916 (sh_promote_function_mode): Fix typo.
12918 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12920 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12922 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12924 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12925 declaration arguments.
12927 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12929 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12930 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12931 (ix86_split_ashl): Ditto.
12932 (ix86_expand_vector_init_one_nonzero): Ditto.
12933 (ix86_expand_vector_set): Ditto.
12934 (ix86_expand_reduc_v4sf): Ditto.
12936 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12938 * explow.c (promote_function_mode): Remove assert.
12939 * config/sh/sh.c (sh_promote_function_mode): Declare.
12941 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12943 * config/pa/pa.c (pa_promote_function_mode): Declare.
12944 Change to static. Fix promote_mode call.
12946 * gthr-dce.h (CONST_CAST2): Define if not defined.
12947 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12949 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12951 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12953 * expr.c (store_constructor): Use promote_decl_mode. Remove
12954 now write-only variable unsignedp.
12955 (expand_expr_real_1): Use promote_decl_mode.
12956 * expr.h (promote_function_mode, promote_decl_mode): New.
12957 (promote_mode): Remove last argument.
12958 * function.c (assign_temp): Drop last argument of promote_mode.
12959 (assign_parm_find_data_types): Use promote_function_mode.
12960 (assign_parm_setup_reg): Likewise.
12961 (expand_function_end): Use promote_function_mode.
12962 * calls.c (initialize_argument_information): Use promote_function_mode.
12963 (precompute_arguments): Use promote_mode instead of checking if
12964 only PROMOTE_FUNCTION_MODE is defined.
12965 (expand_call): When making sibcall decisions, use promote_function_mode.
12966 Below, remove an if for targetm.calls.promote_function_return and
12967 and use promote_function_mode.
12968 (emit_library_call_value_1): Use promote_function_mode, fix bug
12969 where promote_mode was passed FOR_CALL == 0 for a return value in an
12971 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12972 * explow.c (promote_function_mode, promote_decl_mode): New.
12973 (promote_mode): Keep only the FOR_CALL == 0 case.
12974 * combine.c (setup_incoming_promotion): Remove test of
12975 promote_function_args. Use promote_function_mode.
12976 * stmt.c (expand_value_return): Use promote_decl_mode.
12977 (expand_decl): Use promote_decl_mode.
12979 * expr.c (store_constructor): Use promote_decl_mode. Remove
12980 now write-only variable unsignedp.
12981 (expand_expr_real_1): Use promote_decl_mode.
12982 * expr.h (promote_function_mode, promote_decl_mode): New.
12983 (promote_mode): Remove last argument.
12984 * function.c (assign_temp): Drop last argument of promote_mode.
12985 (assign_parm_find_data_types): Use promote_function_mode.
12986 (assign_parm_setup_reg): Likewise.
12987 (expand_function_end): Use promote_function_mode.
12988 * calls.c (initialize_argument_information): Use promote_function_mode.
12989 (precompute_arguments): Use promote_mode instead of checking if
12990 only PROMOTE_FUNCTION_MODE is defined.
12991 (expand_call): When making sibcall decisions, use promote_function_mode.
12992 Below, remove an if for targetm.calls.promote_function_return and
12993 and use promote_function_mode.
12994 (emit_library_call_value_1): Use promote_function_mode, fix bug
12995 where promote_mode was passed FOR_CALL == 0 for a return value in an
12997 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12998 * explow.c (promote_function_mode, promote_decl_mode): New.
12999 (promote_mode): Keep only the FOR_CALL == 0 case.
13000 * combine.c (setup_incoming_promotion): Remove test of
13001 promote_function_args. Use promote_function_mode.
13002 * stmt.c (expand_value_return): Use promote_decl_mode.
13003 (expand_decl): Use promote_decl_mode.
13005 * explow.c (promote_function_mode): Just call the target hook.
13006 * targhooks.c (default_promote_function_mode,
13007 default_promote_function_mode_always_promote): New.
13008 * targhooks.h (default_promote_function_mode,
13009 default_promote_function_mode_always_promote): Declare.
13010 * target.h (promote_function_args, promote_function_return): Remove.
13011 (promote_function_mode): New.
13012 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
13013 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13014 (TARGET_PROMOTE_FUNCTION_MODE): New.
13015 (TARGET_CALLS): Adjust.
13016 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
13017 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
13019 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
13020 * config/s390/s390.c (s390_promote_function_mode): ... here,
13021 with pointer handling.
13022 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13023 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13025 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
13026 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
13027 with pointer handling.
13028 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13029 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13031 * config/sh/sh-protos.h (sh_promote_function_mode): New.
13032 * config/sh/sh.c (sh_promote_function_mode): New.
13033 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13034 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13036 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
13037 * config/cris/cris.c (cris_promote_function_mode): ... here.
13038 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13039 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13041 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
13042 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
13043 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13044 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
13046 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
13047 * config/arm/arm.c (arm_promote_function_mode): ... here, without
13048 complex type handling.
13049 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13050 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13052 * config/pa/pa.c (pa_promote_function_mode): New.
13053 (TARGET_PROMOTE_FUNCTION_MODE): Define.
13054 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13056 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
13057 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
13058 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
13059 * config/xtensa/xtensa.c: Likewise.
13060 * config/stormy16/stormy16.c: Likewise.
13061 * config/iq2000/iq2000.c: Likewise.
13062 * config/rs6000/rs6000.c: Likewise.
13063 * config/picochip/picochip.c: Likewise.
13064 * config/arc/arc.c: Likewise.
13065 * config/mcore/mcore.c: Likewise.
13066 * config/score/score.c: Likewise.
13067 * config/mips/mips.c: Likewise.
13068 * config/bfin/bfin.c: Likewise.
13069 * config/ia64/ia64.c: Likewise (disabled though).
13071 * config/frv/frv.h: Remove pointless remark.
13073 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
13074 TARGET_PROMOTE_FUNCTION_ARGS,
13075 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
13076 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
13078 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
13080 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
13081 -floop-parallelize-all.
13082 * toplev.c (process_options): Rename flag_graphite_force_parallel to
13083 flag_loop_parallelize_all.
13084 * tree-ssa-loop.c (gate_graphite_transforms): Same.
13085 * graphite.c (graphite_transform_loops): Same.
13086 * common.opt: Same.
13087 * graphite-poly.c (apply_poly_transforms): Same.
13089 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
13091 PR tree-optimization/40914
13092 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
13093 if set, then check the delta field of the PMF record.
13094 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
13095 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
13096 call is stored in the delta.
13098 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
13100 * config/mips/mips.md (*clear_upper32_dext): New pattern.
13102 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
13104 * config/i386/bsd.h (ASM_BYTE): New define.
13105 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
13106 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
13107 .byte. Use fputs or putc instead of fprintf where appropriate.
13108 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
13109 fputs or putc instead of fprintf where appropriate.
13110 * config/i386/i386elf.h: Ditto.
13111 * config/i386/sysv4.h: Ditto.
13113 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
13114 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
13115 (*tls_global_dynamic_64): Ditto.
13117 2009-07-31 Christian Bruel <christian.bruel@st.com>
13119 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
13121 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13123 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
13124 Remove dead code for MINUS.
13126 2009-07-31 Anthony Green <green@moxielogic.com>
13128 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
13130 (moxie_expand_epilogue): Ditto for epilogue.
13131 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
13132 incoming arguments.
13133 (moxie_function_arg): Ditto.
13134 (moxie_pass_by_reference): Ditto.
13135 (moxie_arg_partial_bytes): Ditto.
13136 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
13137 (FUNCTION_ARG_ADVANCE) Ditto.
13138 (REG_PARM_STACK_SPACE) Ditto.
13139 (FUNCTION_ARG_REGNO_P) Dito.
13141 * config.gcc: Add moxie linux config support.
13142 * gcc/config/moxie/uclinux.h: New file.
13144 2009-07-31 DJ Delorie <dj@redhat.com>
13146 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
13147 (UNSPECV_SP_SWITCH_E): New.
13148 (sp_switch_1): Change to an unspec.
13149 (sp_switch_2): Change to an unspec. Don't use post-inc when we
13151 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
13152 reference the new stack's address
13154 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13156 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
13157 graphite-clast-to-gimple.o, graphite-dependences.o,
13158 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13159 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
13160 (graphite-blocking.o,
13161 graphite-clast-to-gimple.o, graphite-dependences.o,
13162 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
13163 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
13164 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
13165 * cfgloop.h (struct loop): Add can_be_parallel field.
13166 * common.opt (fgraphite-identity): Moved up.
13167 (fgraphite-force-parallel): New flag.
13168 * graphite.c: Rewrite.
13169 * graphite.h: Rewrite.
13170 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
13172 * toplev.c (graphite_out_file): New file descriptor.
13173 (graphite_in_file): New.
13174 (process_options): flag_graphite_force_parallel cannot be used without
13176 * tree-ssa-loop.c: Include toplev.h.
13177 (gate_graphite_transforms): Enable flag_graphite for
13178 flag_graphite_force_parallel.
13180 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13182 * ChangeLog.graphite: New.
13183 * graphite-blocking.c: New.
13184 * graphite-clast-to-gimple.c: New.
13185 * graphite-clast-to-gimple.h: New.
13186 * graphite-dependences.c: New.
13187 * graphite-dependences.h: New.
13188 * graphite-interchange.c: New.
13189 * graphite-poly.c: New.
13190 * graphite-poly.h: New.
13191 * graphite-ppl.c: New.
13192 * graphite-ppl.h: New.
13193 * graphite-scop-detection.c: New.
13194 * graphite-scop-detection.h: New.
13195 * graphite-sese-to-poly.c: New.
13196 * graphite-sese-to-poly.h: New.
13200 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13202 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
13203 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
13205 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13207 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
13208 (scev_is_linear_expression): Return false if the evolution is not
13209 affine multivariate.
13211 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13213 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
13214 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
13216 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13218 * tree-data-ref.c (debug_data_references): New.
13219 (debug_data_reference): New.
13220 * tree-data-ref.h (debug_data_references): Declared.
13221 (debug_data_reference): Declared.
13223 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13225 * tree-data-ref.c (stmt_simple_memref_p: Removed.
13226 * tree-data-ref.h (scop_p): Removed.
13227 (struct data_reference): Remove field scop.
13228 (DR_SCOP): Removed.
13229 (stmt_simple_memref_p): Removed.
13231 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13233 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
13234 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
13237 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13239 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
13241 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13243 * doc/invoke.texi (-fgraphite-identity): Documented.
13245 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13247 * tree-scalar-evolution.c: Fix comment.
13248 (instantiate_scev_1): Return unknow from scev instantiation if the
13249 result is not above instantiate_below.
13251 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
13253 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
13254 static anymore. Instantiate the symbols that may have been introduced
13256 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
13259 2009-07-30 DJ Delorie <dj@redhat.com>
13261 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
13262 .vliw directive to VLIW sections.
13264 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13266 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
13268 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13269 (AUTOHEADER): New variable.
13270 ($(srcdir)/cstamp-h.in): Use it.
13272 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13273 Pat Haugen <pthaugen@us.ibm.com>
13274 Revital Eres <ERES@il.ibm.com>
13276 * config/rs6000/vector.md (VEC_F): Add VSX support.
13279 (mov<mode>): Ditto.
13280 (vector_load_<mode>): Ditto.
13281 (vector_store_<mode>): Ditto.
13282 (vector GPR move split): Ditto.
13283 (vec_reload_and_plus_<mptrsize>): Ditto.
13284 (vec_reload_and_reg_<mptrsize>): Ditto.
13285 (add<mode>3): Ditto.
13286 (sub<mode>3): Ditto.
13287 (mul<mode>3): Ditto.
13288 (neg<mode>2): Ditto.
13289 (abs<mode>2): Ditto.
13290 (smin<mode>3): Ditto.
13291 (smax<mode>3): Ditto.
13292 (vector_eq<mode>): Ditto.
13293 (vector_gt<mode>): Ditto.
13294 (vector_ge<mode>): Ditto.
13295 (vector_gtu<mode>): Ditto.
13296 (vector_select_<mode>_uns): Ditto.
13297 (vector_eq_<mode>_p): Ditto.
13298 (vector_gt_<mode>_p): Ditto.
13299 (vector_ge_<mode>_p): Ditto.
13300 (vector_gtu_<mode>_p): Ditto.
13301 (cr6_test_for_zero): Ditto.
13302 (cr6_test_for_zero_reverse): Ditto.
13303 (cr6_test_for_lt): Ditto.
13304 (cr6_test_for_lt_reverse): Ditto.
13305 (xor<mode>3): Ditto.
13306 (ior<mode>3): Ditto.
13307 (and<mode>3): Ditto.
13308 (one_cmpl<mode>2): Ditto.
13309 (nor<mode>2): Ditto.
13310 (andc<mode>2): Ditto.
13311 (float<VEC_int<mode>2): Ditto.
13312 (unsigned_float<VEC_int><mode>2): Ditto.
13313 (fix_trunc<mode><VEC_int>2): Ditto.
13314 (fixuns_trunc<mode><VEC_int>2): Ditto.
13316 (vec_set<mode>): Ditto.
13317 (vec_extract<mode>): Ditto.
13318 (vec_interleave_highv4sf): Ditto.
13319 (vec_interleave_lowv4sf): Ditto.
13320 (vec_realign_load_<mode>): Ditto.
13321 (vec_shl_<mode>): Ditto.
13322 (vec_shr_<mode>): Ditto.
13323 (div<mode>3): New patterns for VSX.
13324 (vec_interleave_highv2df): Ditto.
13325 (vec_interleave_lowv2df): Ditto.
13326 (vec_pack_trunc_v2df): Ditto.
13327 (vec_pack_sfix_trunc_v2df): Ditto.
13328 (vec_pack_ufix_trunc_v2df): Ditto.
13329 (vec_unpacks_hi_v4sf): Ditto.
13330 (vec_unpacks_lo_v4sf): Ditto.
13331 (vec_unpacks_float_hi_v4si): Ditto.
13332 (vec_unpacks_float_lo_v4si): Ditto.
13333 (vec_unpacku_float_hi_v4si): Ditto.
13334 (vec_unpacku_float_lo_v4si): Ditto.
13335 (movmisalign<mode>): Ditto.
13336 (vector_ceil<mode>2): New patterns for vectorizing math library.
13337 (vector_floor<mode>2): Ditto.
13338 (vector_btrunc<mode>2): Ditto.
13339 (vector_copysign<mode>3): Ditto.
13341 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13342 predicate for setting the high bit in each word, used for copysign.
13344 * config/rs6000/ppc-asm.h (f19): Whitespace.
13345 (f32-f63): Define if VSX.
13346 (v0-v31): Define if Altivec.
13347 (vs0-vs63): Define if VSX.
13349 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13351 * config/rs6000/power7.md: New file, provide tuning parameters for
13354 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13355 (rs6000_cpu_cpp_builtins): Ditto.
13356 (altivec_overloaded_builtins): Ditto.
13357 (altivec_resolve_overloaded_builtin): Ditto.
13359 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13360 debug switch to disable vectorizing simple math builtin
13363 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13364 Vectorize simple math builtin functions.
13365 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13366 hook to vectorize math builtins.
13367 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13368 (rs6000_builtin_conversion): Add VSX/power7 support.
13369 (rs6000_builtin_vec_perm): Ditto.
13370 (vsplits_constant): Add support for loading up a vector constant
13371 with just the high bit set in each part.
13372 (rs6000_expand_vector_init): Add VSX/power7 support.
13373 (rs6000_expand_vector_set): Ditto.
13374 (rs6000_expand_vector_extract): Ditto.
13375 (rs6000_emit_move): Ditto.
13376 (bdesc_3arg): Ditto.
13377 (bdesc_2arg): Ditto.
13378 (bdesc_1arg): Ditto.
13379 (rs6000_expand_ternop_builtin): Ditto.
13380 (altivec_expand_builtin): Ditto.
13381 (rs6000_expand_unop_builtin): Ditto.
13382 (rs6000_init_builtins): Ditto.
13383 (altivec_init_builtins): Ditto.
13384 (builtin_function_type): Ditto.
13385 (rs6000_common_init_builtins): Ditto.
13386 (rs6000_handle_altivec_attribute); Ditto.
13387 (rs6000_mangle_type): Ditto.
13388 (rs6000_vector_mode_supported_p): Ditto.
13389 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13390 are mode dependent.
13392 * config/rs6000/vsx.md: New file for VSX support.
13394 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13395 identifing values with just the most significant bit set.
13396 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13397 vectorized builtins.
13399 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13400 (UNSPEC_VRFIM): Delete.
13401 (splitter for loading up vector with most significant bit): New
13402 splitter for vectorizing copysign.
13403 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13404 vectorizing simple math functions.
13405 (altivec_vrfip): Add support for vectorizing simple math functions.
13406 (altivec_vrfim): Ditto.
13407 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13409 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13410 (power7.md, vsx.md): Include for power7 support.
13411 (copysigndf3): Use VSX instructions if -mvsx.
13412 (negdf2_fpr): Ditto.
13413 (absdf2_fpr): Ditto.
13414 (nabsdf2_fpr): Ditto.
13415 (adddf3_fpr): Ditto.
13416 (subdf3_fpr): Ditto.
13417 (muldf3_fpr): Ditto.
13418 (divdf3_fpr): Ditto.
13419 (fix_truncdfdi2_fpr): Ditto.
13420 (cmpdf_internal1): Ditto.
13421 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13422 (btruncdf2, btruncdf2_fpr): Ditto.
13423 (ceildf2, ceildf2_fpr): Ditto.
13424 (floordf2, floordf2_fpr): Ditto.
13425 (floatdidf2, floatdidf2_fpr): Ditto.
13426 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13427 (fmsubdf4_fpr): Ditto.
13428 (fnmadddf4_fpr_1): Ditto.
13429 (fnmadddf4_fpr_2): Ditto.
13430 (fnmsubdf4_fpr_1): Ditto.
13431 (fnmsubdf4_fpr_2): Ditto.
13432 (fixuns_truncdfdi2): Add expander for VSX support.
13433 (fix_truncdfdi2): Ditto.
13434 (fix_truncdfsi2): Ditto.
13435 (ftruncdf2): Ditto.
13436 (btruncsf2): Whitespace.
13437 (movdf_hardfloat32): Add support for VSX registers.
13438 (movdf_softfloat32): Ditto.
13439 (movdf_hardfloat64): Ditto.
13440 (movdf_hardfloat64_mfpgpr): Ditto.
13441 (movdf_softfloat64): Ditto.
13442 (movti splitters): Add check for vector registers supporting
13443 TImode in the future.
13444 (bpermd): Add power7 bpermd instruction.
13446 * config/rs6000/altivec.h (vec_div): Define if VSX.
13449 (vec_nmadd): Ditto.
13450 (vec_nearbyint): Ditto.
13453 (all predicates): Use the generic builtin function, and not the V4SF
13454 specific function so that the predicates will work with VSX's V2DF.
13455 (vec_all_*): Ditto.
13456 (vec_any_*): Ditto.
13458 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13459 Document new VSX functions and types.
13461 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13464 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13465 "wa", and "j" constraints. Modify "v" to talk about Altivec
13466 instead of just vector.
13468 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13471 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13472 location for phi arguments.
13473 (rewrite_update_phi_arguments): Find locations for reaching defs.
13474 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13475 Add location to add_phi_arg calls.
13476 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13477 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13478 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13479 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13480 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13481 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13482 * tree-phinodes.c (make_phi_node): Initialize location.
13483 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13484 (add_phi_arg): Add location parameter.
13485 (remove_phi_arg_num): Move location when moving phi argument.
13486 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13488 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13489 slpeel_update_phi_nodes_for_guard1,
13490 slpeel_update_phi_nodes_for_guard2,
13491 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13492 vect_loop_versioning): Set locations.
13493 * tree-parloops.c (create_phi_for_local_result,
13494 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13495 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13496 * tree-vect-loop.c (get_initial_def_for_induction,
13497 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13499 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13500 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13501 (gimple_phi_arg_set_location): New. Set locus.
13502 (gimple_phi_arg_has_location): New. Check for locus.
13503 (redirect_edge_var_map_location): New. Return locus from var_map.
13504 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13505 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13506 combining PHI arguments.
13507 (cond_store_replacement): Set location.
13508 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13509 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13510 scop_add_exit_phis_edge): Add locations.
13511 * tree-cfgcleanup.c (remove_forwarder_block,
13512 remove_forwarder_block_with_phi): Add locations.
13513 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13514 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13516 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13517 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13518 flush_pending_stmts): Add source location.
13519 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13520 stack to preserve locations.
13521 * tree-vect-stmts.c (vectorizable_load): Add location.
13522 * tree-inline.c (copy_phis_for_bb): Copy locus.
13523 (setup_one_parameter): Add call locus to inlined parameter stmts.
13524 (initialize_inlined_parameters): Pass in call location as parameter
13526 (tree_function_versioning): Pass location to setup_one_parameter.
13527 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13528 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13529 copy and edge lists.
13530 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13531 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13532 locus parameter and override the stmt default if provided.
13533 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13534 elim_graph_add_edge, elim_graph_remove_succ_edge,
13535 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13536 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13537 eliminate_phi): Add locus info in elimination graph for each edge and
13539 (insert_backedge_copies): Copy locus if present.
13540 * tree-flow.h (struct _edge_var_map): Add locus field.
13541 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13542 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13543 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13545 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13547 2009-07-30 Martin Jambor <mjambor@suse.cz>
13549 PR tree-optimization/40570
13550 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13551 use inlining loops.
13553 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13555 * ssa-loop-manip.c: Include langhooks.h.
13556 (rewrite_phi_with_iv): New.
13557 (rewrite_all_phi_nodes_with_iv): New.
13558 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13559 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13560 * tree-parloops.c (loop_parallel_p): Move out all conditions
13561 except dependency check.
13562 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13563 (gen_parallel_loop): Call canonicalize_loop_ivs without
13564 reduction_list argument.
13565 (build_new_reduction): New.
13566 (gather_scalar_reductions): New.
13567 (try_get_loop_niter): New.
13568 (try_create_reduction_list): New.
13569 (parallleize_loops): Change the parallel conditions check.
13570 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13571 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13573 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13575 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13577 * doc/options.texi (Option properties): Mention new quoting syntax.
13579 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13581 * config/alpha/alpha.c (alpha_start_function):
13582 Handle VMS_DEBUG_MAIN_POINTER
13583 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13584 * doc/invoke.texi: Document -mdebug-main switch.
13586 2009-07-29 Richard Henderson <rth@redhat.com>
13588 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13589 (cgraph_create_edge_including_clones): Likewise.
13590 * tree-inline.c (copy_bb): Operate on the correct edges
13591 when updating the callgraph.
13593 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13595 * config/alpha/vms-cc.c: Deleted.
13596 * config/alpha/vms-ld.c: Deleted.
13597 * config/alpha/t-vms64: Moved to config/vms
13598 * config/alpha/vms-crt0-64.c: Moved to config/vms
13599 * config/alpha/vms-crt0.c: Moved to config/vms
13600 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13601 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13602 * config/alpha/xm-vms.h: Moved to config/vms
13603 * config/alpha/x-vms: Moved to config/vms
13604 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13606 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13607 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13609 * config/vms/t-vms64: Moved here from config/alpha
13610 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13611 (argc,argv,envp): Enforce 32bit malloc'ing.
13612 * config/vms/vms-psxcrt0-64.c: Likewise.
13613 * config/vms/vms-crt0.c: Moved here from config/alpha.
13614 * config/vms/vms-psxcrt0.c: Likewise.
13615 * config/vms/vms-crtl-64.h: New file.
13616 * config/vms/vms-crtl.h: New file.
13617 * config/vms/vms.opt: New file.
13618 * config/vms/xm-vms64.h: New file.
13619 * config/vms/xm-vms.h: Moved here from config/alpha.
13620 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13622 * config/vms/x-vms: Moved here from config/alpha.
13623 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13624 (vms-ld.o, vms-cc.o): Removed.
13625 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13627 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13629 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13630 correct stack (obvious VMS fix).
13632 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13634 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13635 date, version info if VMS_DEBUGGING_INFO defined.
13636 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13637 size, date calculating code moved here.
13639 2009-07-29 Paul Brook <paul@codesourcery.com>
13641 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13644 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13647 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13648 to DImode when generating insq_le insn.
13650 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13652 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13653 New macro set for VMS_DEBUGGGING_INFO.
13654 (AT_string_form): Use it.
13656 2009-07-28 DJ Delorie <dj@redhat.com>
13658 * config/mep/mep.c (vtext_section): New.
13659 (vftext_section): New.
13660 (ftext_section): New.
13661 (mep_select_section): Add support for functions.
13662 (mep_unique_section): Likewise.
13663 (mep_asm_init_sections): Likewise.
13664 (mep_encode_section_info): Remove it from here.
13666 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13668 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13670 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13671 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13673 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13675 * dwarf2out.c (output_file_names): Test new macro
13676 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13677 (add_comp_dir_attribute): Likewise.
13679 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13681 * config/i386/mingw-w64.h (LINK_SPEC): Add
13682 separating space between commands.
13684 2009-07-28 Jan Hubicka <jh@suse.cz>
13686 PR tree-optimization/40759
13687 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13690 2009-07-27 DJ Delorie <dj@redhat.com>
13692 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13693 types are dword-aligned.
13694 (mep_expand_va_start): Likewise.
13696 2009-07-27 Olivier Hainque <hainque@adacore.com>
13697 Douglas B Rupp <rupp@gnat.com>
13699 * convert.c (convert_to_pointer): Don't assume the target
13700 pointer type is POINTER_SIZE long. Fetch its precision instead.
13702 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13704 * system.h (fopen): Undefine if macro.
13706 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13708 * dwarf2out.c (output_cfi_p): Removed.
13709 (output_cfis): New function.
13710 (output_fde): New function, split from output_call_frame_info.
13711 (output_call_frame_info): Use it.
13712 (dwarf2out_switch_text_section): Use output_cfis.
13714 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13716 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13717 TARGET_BI_ARCH is specified without enabling SJLJ.
13718 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13719 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13721 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13723 * arm.md (negdi2): Use DImode if forcing a value into a register.
13725 2009-07-26 Ira Rosen <irar@il.ibm.com>
13727 PR tree-optimization/40801
13728 * tree-vect-stmts.c (vectorizable_call): Get previous copy
13729 of vector operand from the previous copy of vector statement.
13730 Pass the correct definition type value to
13731 vect_get_vec_def_for_stmt_copy().
13733 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13735 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
13736 const char ** conversion.
13738 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13740 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
13741 fancy_abort() if !ENABLE_ASSERT_CHECKING.
13742 (gcc_unreachable): Invoke __builtin_unreachable() if
13743 !ENABLE_ASSERT_CHECKING.
13745 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13747 PR rtl-optimization/40445
13748 * emit-rtl.c (next_nonnote_insn_bb): New function.
13749 * rtl.h (next_nonnote_insn_bb): Declare new function.
13750 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
13751 with no successors that is the successor of the ENTRY_BLOCK.
13752 Continue from the top after removing an empty fallthrough block.
13753 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
13754 of next_nonnote_insn.
13756 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13758 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
13760 2009-07-25 Martin Jambor <mjambor@suse.cz>
13762 * c-common.c (c_common_attribute_table): New element for noclone.
13763 (handle_noclone_attribute): New function. Forward-declare.
13764 * tree-inline.c (tree_versionable_function_p): Check for noclone
13766 * doc/extend.texi (Labels as Values): Document need for noclone.
13767 (Function Attributes): Document noclone attribute.
13769 2009-07-25 Jakub Jelinek <jakub@redhat.com>
13771 PR rtl-optimization/34999
13772 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
13773 and dw_fde_switched_cold_to_hot fields.
13774 (output_cfi_p): New function.
13775 (output_call_frame_info): If fde->dw_fde_switched_sections,
13776 output 2 FDEs instead of one with corrupted header.
13777 (dwarf2out_do_cfi_startproc): New function.
13778 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
13779 and fde->dw_fde_switched_cold_to_hot.
13780 (dwarf2out_switch_text_section): Compute
13781 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
13782 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
13783 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
13784 Otherwise, compute fde->dw_fde_switch_cfi.
13786 2009-07-24 Cary Coutant <ccoutant@google.com>
13788 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
13790 2009-07-24 Cary Coutant <ccoutant@google.com>
13792 * cfghooks.c (split_block): Copy discriminator to new block.
13793 * tree-cfg.c (assign_discriminator): Check location of last
13794 instruction in block as well as first.
13796 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/linux.c: Use fputs or putc instead of fprintf
13800 * config/i386/gas.h: Ditto.
13801 * config/i386/x86-64.h: Ditto.
13802 * config/i386/att.h: Ditto.
13804 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13806 * expmed.c (emit_store_flag): Use a recursive call to optimize the
13809 2009-07-24 Martin Jambor <mjambor@suse.cz>
13811 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
13812 (ipa_push_func_to_list_1): Declare.
13813 (ipa_push_func_to_list): New function.
13815 * ipa-prop.c (ipa_push_func_to_list_1): New function.
13816 (ipa_init_func_list): Call ipa_push_func_to_list_1.
13817 (ipa_push_func_to_list): Removed.
13818 (ipa_pop_func_from_list): Clear node_enqueued flag.
13820 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
13822 * config/s390/s390.c (override_options): Default
13823 max-unrolled-insns to 100 for z10 tuning.
13825 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
13827 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
13828 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
13829 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
13830 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
13831 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
13832 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
13833 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
13835 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13837 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
13838 use default set in mingw32.h header.
13839 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
13840 64-bit /mingw/include path.
13841 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
13844 2009-07-23 Neil Vachharajani <nvachhar@google.com>
13846 PR rtl-optimization/40209
13847 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
13849 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13851 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
13852 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
13853 with the rest of string where appropriate. Use fputs or putc
13854 instead of fprintf where appropriate.
13856 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13857 Pat Haugen <pthaugen@us.ibm.com>
13858 Revital Eres <ERES@il.ibm.com>
13860 * config/rs6000/vector.md: New file. Move most of the vector
13861 expander support here from altivec.md to allow for the VSX vector
13862 unit in the future. Add support for secondary_reload patterns.
13863 Rewrite the patterns for vector comparison, and vector comparison
13864 predicate instructions so that the RTL expresses the desired
13865 behavior, instead of using unspec.
13867 * config/rs6000/constraints.md ("f" constraint): Use
13868 rs6000_constraints to hold the precalculated register class.
13869 ("d" constraint): Ditto.
13870 ("wd" constraint): New constraint for VSX.
13871 ("wf" constraint): Ditto.
13872 ("ws" constraint): Ditto.
13873 ("wa" constraint): Ditto.
13874 ("wZ" constraint): Ditto.
13875 ("j" constraint): Ditto.
13877 * config/rs6000/predicates.md (vsx_register_operand): New
13879 (vfloat_operand): New predicate for vector.md.
13880 (vint_operand): Ditto.
13881 (vlogical_operand): Ditto.
13882 (easy_fp_constant): If VSX, 0.0 is an easy constant.
13883 (easy_vector_constant): Add VSX support.
13884 (altivec_indexed_or_indirect_operand): New predicate for
13885 recognizing Altivec style memory references with AND -16.
13887 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
13888 for vector secondary reload support.
13889 (rs6000_vector_reg_class): Delete, replacing it with
13890 rs6000_constraints.
13891 (rs6000_vsx_reg_class): Ditto.
13892 (rs6000_constraints): New array to hold the register classes of
13893 each of the register constraints that can vary at runtime.
13894 (builtin_mode_to_type): New static array for builtin function type
13896 (builtin_hash_table): New static hash table for builtin function
13898 (TARGET_SECONDARY_RELOAD): Define target hook.
13899 (TARGET_IRA_COVER_CLASSES): Ditto.
13900 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
13901 registers are 128 bits if VSX memory reference instructions are used.
13902 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
13903 unit is being used.
13904 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
13905 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
13906 Print several of the scheduling related parameters.
13907 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
13908 rs6000_constraints instead of rs6000_vector_reg_class. Move
13909 -mdebug=reg code to rs6000_debug_reg_global. Add support for
13910 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
13911 Altivec. Add VSX support. Setup for secondary reload support on
13912 Altivec/VSX registers.
13913 (rs6000_override_options): Make power7 set the scheduling groups
13914 like the power5. Add support for new debug switches to override
13915 the scheduling defaults. Temporarily disable -mcpu=power7 from
13916 setting -mvsx. Add support for debug switches -malways-hint,
13917 -msched-groups, and -malign-branch-targets.
13918 (rs6000_buitlin_conversion): Add support for returning unsigned
13919 vector conversion functions to fix regressions due to stricter
13921 (rs6000_builtin_mul_widen_even): Ditto.
13922 (rs6000_builtin_mul_widen_odd): Ditto.
13923 (rs6000_builtin_vec_perm): Ditto.
13924 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13925 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13926 to zero a register.
13927 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13928 generated upstream.
13929 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13930 VSX types for bit operations. Changes to accomidate vector.md.
13931 (bdesc_2arg): Ditto.
13932 (bdesc_1arg): Ditto.
13933 (struct builtin_description_predicates): Rewrite predicate
13934 handling so that RTL describes the operation, instead of passing
13935 the instruction to be used as a string argument.
13936 (bdesc_altivec_preds): Ditto.
13937 (altivec_expand_predicate_builtin): Ditto.
13938 (altivec_expand_builtin): Ditto.
13939 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13940 statement for vsldoi support.
13941 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13942 (altivec_expand_st_builtin): Ditto.
13943 (paired_expand_builtin): Whitespace changes.
13944 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13945 builtin_mode_to_type table for secondary reload. Call
13946 builtin_function_type to build random builtin functions.
13947 (altivec_init_builtins): Change to use builtin_function_type to
13948 create builtin function types dynamically as we need them.
13949 (builtin_hash_function): New support for hashing the tree types
13950 for builtin function as we need it, rather than trying to build
13951 all of the trees that we need. Add initial preliminary VSX support.
13952 (builtin_function_type): Ditto.
13953 (builtin_function_eq): Ditto.
13954 (builtin_hash_struct): Ditto.
13955 (rs6000_init_builtins): Ditto.
13956 (rs6000_common_init_builtins): Ditto.
13957 (altivec_init_builtins): Ditto.
13958 (rs6000_common_init_builtins): Ditto.
13959 (enum reload_reg_type): New enum for simplifing reg classes.
13960 (rs6000_reload_register_type): Simplify register classes into GPR,
13961 Vector, and other registers. Altivec and VSX addresses in reload.
13962 (rs6000_secondary_reload_inner): Ditto.
13963 (rs6000_ira_cover_classes): New target hook, that returns the
13964 appropriate cover classes, based on -mvsx being used or not.
13965 (rs6000_secondary_reload_class): Add VSX support.
13966 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13967 (get_vsel_insn): Ditto.
13968 (rs6000_emit_vector_compare): Rewrite vector conditional support
13969 so that where we can, we use RTL operators, instead of blindly use
13971 (rs6000_emit_vector_select): Ditto.
13972 (rs6000_emit_vector_cond_expr): Ditto.
13973 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13974 (create_TOC_reference): Add -mdebug=addr support.
13975 (emit_frame_save): VSX loads/stores need register indexed addressing.
13977 * config/rs6000/rs6000.md: Include vector.md.
13979 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13981 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13982 support for V2DI, V2DF in logical, permute, select operations.
13984 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13985 switch for vsx/power7.
13986 (-mvsx-scalar-memory): Ditto.
13987 (-mvsx-align-128): Ditto.
13988 (-mallow-movmisalign): Ditto.
13989 (-mallow-df-permute): Ditto.
13990 (-msched-groups): Ditto.
13991 (-malways-hint): Ditto.
13992 (-malign-branch-targets): Ditto.
13994 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13996 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13997 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13998 (rs6000_vector_reg_class): Delete.
13999 (rs6000_vsx_reg_class): Ditto.
14000 (enum rs6000_reg_class_enum): New enum for the constraints that
14001 vary based on target switches.
14002 (rs6000_constraints): New array to hold the register class for all
14003 of the register constraints that vary based on the switches used.
14004 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
14005 (enum rs6000_builtins): Add unsigned varients for the builtin
14006 declarations returned by target hooks for expanding multiplies,
14007 select, and permute operations. Add VSX builtins.
14008 (enum rs6000_builtin_type_index): Add entries for VSX.
14009 (V2DI_type_node): Ditto.
14010 (V2DF_type_node): Ditto.
14011 (unsigned_V2DI_type_node): Ditto.
14012 (bool_long_type_node): Ditto.
14013 (intDI_type_internal_node): Ditto.
14014 (uintDI_type_internal_node): Ditto.
14015 (double_type_internal_node): Ditto.
14017 * config/rs6000/altivec.md (whole file): Move all expanders to
14018 vector.md from altivec.md. Rename insn matching functions to be
14020 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
14021 (altivec_vcmp*): Ditto.
14022 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
14023 (VM): New iterator for moves that includes the VSX types.
14024 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
14025 (altivec_vperm_<mode>_uns): New, for unsigned types.
14026 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
14027 (altivec_eq<mode>): Ditto.
14028 (altivec_gt<mode>): Ditto.
14029 (altivec_gtu<mode>): Ditto.
14030 (altivec_eqv4sf): Ditto.
14031 (altivec_gev4sf): Ditto.
14032 (altivec_gtv4sf): Ditto.
14033 (altivec_vcmpbfp_p): Ditto.
14035 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
14037 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
14040 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
14043 * config/i386/i386.c (output_387_ffreep): Rewrite to use
14044 ASM_SHORT instead of .word.
14045 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
14046 instead of .word in asm template.
14048 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
14051 * ira-lives.c (bb_has_abnormal_call_pred): New function.
14052 (process_bb_node_lives): Use it.
14054 * ira.c (setup_cover_and_important_classes): Don't setup
14055 ira_important_class_nums. Add cover classes to the end of
14057 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
14059 (find_reg_class_closure): Use reorder_important_classes.
14061 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
14063 * config/i386/i386.c (i386_ira_cover_classes): New function.
14064 (TARGET_IRA_COVER_CLASSES): Redefine.
14066 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
14067 importance of order of cover classes in the array.
14069 2009-07-22 Diego Novillo <dnovillo@google.com>
14071 * tree-pass.h (TDF_EH): Define.
14072 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
14073 contains TDF_EH, print the EH region number holding GS.
14074 * tree-dump.c (dump_options): Add "eh".
14075 * doc/invoke.texi: Document it.
14077 2009-07-22 Doug Kwan <dougkwan@google.com>
14079 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
14081 2009-07-22 Michael Matz <matz@suse.de>
14083 PR tree-optimization/35229
14084 PR tree-optimization/39300
14086 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
14087 (inhibit_phi_insertion): New function.
14088 (insert_into_preds_of_block): Call it for REFERENCEs.
14089 (init_pre): Initialize and finalize scalar evolutions.
14090 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
14092 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
14094 * config/i386/predicates.md (zero_extended_scalar_load_operand):
14095 Use CONST_VECTOR_NUNITS to determine number of elements.
14097 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
14099 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
14100 (U, W): Constraints are now deprecated and will be removed if we
14101 run out of letters.
14102 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
14104 ("prefetch"): Add the stcmh instruction for prefetching.
14105 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
14107 (s390_short_displacement): Return always true if compiling for
14108 machines not providing the long displacement facility.
14109 (s390_mem_constraint): Support the new constraint letter Z.
14110 (s390_check_qrst_address): New function.
14112 2009-07-21 DJ Delorie <dj@redhat.com>
14114 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
14117 2009-07-21 Jason Merrill <jason@redhat.com>
14119 * c-common.c (max_tinst_depth): Increase default to 1024.
14121 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14123 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
14124 (vec_unpacku_float_lo_v4si): Ditto.
14126 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
14129 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
14130 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
14131 (builtin_description): Add __builtin_ia32_cvtudq2ps.
14132 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
14134 2009-07-21 Jakub Jelinek <jakub@redhat.com>
14136 PR tree-optimization/40813
14137 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
14140 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
14142 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
14143 with a NOP_EXPR if needed.
14145 2009-07-21 Paul Brook <paul@codesourcery.com>
14147 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
14148 Terminate debug dump with newline.
14150 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14152 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
14153 Cast "1" to unsigned HOST_WIDE_INT.
14154 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
14155 deposit length to the maximum length - lsb. Extend length if
14156 HOST_BITS_PER_WIDE_INT is 32.
14158 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14160 * cgraph.h (constant_pool_htab): New function.
14161 (constant_descriptor_tree): Move from varasm.c.
14162 * varasm.c (constant_pool_htab): New function.
14163 (constant_descriptor_tree): Move to cgraph.h.
14165 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
14167 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
14169 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
14171 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
14174 2009-07-20 Xinliang David Li <davidxl@google.com>
14176 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
14178 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
14180 * config/mips/mips.md (move_type): Add arith.
14181 (type): Handle arith.
14182 (zero_extendsidi2): Rename this into ...
14183 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
14184 (zero_extendsidi2): New expander.
14185 (*zero_extendsidi2_dext): New pattern.
14187 2009-07-20 Nick Clifton <nickc@redhat.com>
14189 * config.gcc (mips64-*-*): Add definition of tm_defines in order
14190 to set MIPS_ABI_DEFAULT.
14191 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
14193 2009-07-20 Jakub Jelinek <jakub@redhat.com>
14195 * tree-object-size.c (addr_object_size): Handle unions with
14196 array in it as last field of structs in __bos (, 1) as __bos (, 0).
14198 PR tree-optimization/40792
14199 * tree.c (build_function_type_skip_args): Remove bogus assert.
14201 2009-07-20 Jan Hubicka <jh@suse.cz>
14202 Martin Jambor <mjambor@suse.cz>
14204 * cgraph.h (combined_args_to_skip): New field.
14205 * cgraph.c (cgraph_create_virtual_clone): Properly handle
14206 combined_args_to_skip and args_to_skip.
14207 * tree-inline.c (update_clone_info): New function.
14208 (tree_function_versioning): Call update_clone_info.
14209 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
14211 (cgraph_materialize_all_clones): More extensive dumping, working
14212 with combined_args_to_skip rather than args_to_skip.
14214 2009-07-20 Ira Rosen <irar@il.ibm.com>
14216 * tree-vectorizer.h (vectorizable_condition): Add parameters.
14217 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
14218 (get_initial_def_for_reduction): Likewise.
14219 (vectorizable_reduction): Skip the check of first operand in case
14220 of COND_EXPR. Add check that it is outer loop vectorization if
14221 nested cycle was detected. Call vectorizable_condition() for
14222 COND_EXPR. If reduction epilogue cannot be created do not fail for
14223 nested cycles (if it is not double reduction). Assert that there
14224 is only one type in the loop in case of COND_EXPR. Call
14225 vectorizable_condition() to vectorize COND_EXPR.
14226 * tree-vect-stmts.c (vectorizable_condition): Update comment.
14227 Add parameters. Allow nested cycles if called from
14228 vectorizable_reduction(). Use reduction vector variable if provided.
14229 (vect_analyze_stmt): Call vectorizable_reduction() before
14230 vectorizable_condition().
14231 (vect_transform_stmt): Update call to vectorizable_condition().
14233 2009-07-20 Christian Bruel <christian.bruel@st.com>
14235 * config/sh/sh.opt (-mfmovd): Resurrect and document.
14236 * doc/invoke.texi (-mfmovd): Likewise.
14237 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
14239 2009-07-20 Jan Hubicka <jh@suse.cz>
14241 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
14242 when handling SSA name.
14244 2009-07-19 Jan Hubicka <jh@suse.cz>
14246 PR tree-optimization/40676
14247 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
14248 virtual PHIs in empty BBs.
14250 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14252 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
14253 re-expanded the compound use gen_lowpart instead to convert to the
14256 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14258 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
14259 OUTER_CONST arguments.
14260 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
14261 the new wider mode will be masked off.
14262 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
14264 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14266 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
14267 high-order bits are zero.
14269 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14271 * combine.c (simplify_shift_const_1): Split code to determine
14272 shift_mode into ...
14273 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14274 new bits shifted in are identical to the old sign bit.
14276 2009-07-18 Richard Guenther <rguenther@suse.de>
14279 * gimplify.c (gimplify_call_expr): Reject code using results from
14280 functions returning void.
14282 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14284 * doc/md.texi: Document the new PowerPC "es" constraint.
14285 Document that "m" can include automodified addresses on this target,
14286 and explain how %U must be used. Extend the "Q" and "Z" documentation
14287 to suggest "es" as well as "m".
14288 * config/rs6000/constraints.md (es): New memory constraint.
14289 (Q, Z): Update strings to match new documentation.
14291 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14293 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14294 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14295 * config/rs6000/predicates.md (volatile_mem_operand): Use
14296 offsettable_nonstrict_memref_p.
14297 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14298 (*floatunssidf2_internal): Likewise.
14299 (*fix_truncdfsi2_internal): Likewise.
14300 (*fix_trunctfsi2_internal): Likewise.
14302 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14304 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14305 atmega32u2 devices.
14306 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14308 2009-07-17 Richard Guenther <rguenther@suse.de>
14311 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14312 (pass_warn_unused_result): Likewise.
14313 (TODO_set_props): Remove.
14314 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14316 (pass_diagnose_omp_blocks): Define.
14317 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14318 (c_gimple_diagnostics_recursively): Remove.
14319 (finish_function): Do not call it.
14320 (c_write_global_declarations): Continue after errors.
14321 Finalize the CU here.
14322 * c-gimplify.c (c_genericize): Do not gimplify here.
14323 * c-common.c (c_warn_unused_result): Move ...
14324 * tree-cfg.c (do_warn_unused_result): ... here.
14325 (run_warn_unused_result): New function.
14326 (gate_warn_unused_result): New function.
14327 (pass_warn_unused_result): New pass.
14328 * c-common.h (c_warn_unused_result): Remove.
14329 * flags.h (flag_warn_unused_result): Declare.
14330 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14331 * opts.c (flag_warn_unused_result): Initialize to false.
14332 * toplev.c (compile_file): Add comment.
14333 * omp-low.c (create_omp_child_function): Do not register
14334 the function with the frontend.
14335 (diagnose_omp_structured_block_errors): Prepare to be
14336 called as optimization pass.
14337 (gate_diagnose_omp_blocks): New function.
14338 (pass_diagnose_omp_blocks): New pass.
14339 * cgraph.h (cgraph_optimize): Remove.
14340 (cgraph_analyze_function): Likewise.
14341 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14342 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14343 before their parents here.
14344 (cgraph_finalize_function): Not here.
14345 (cgraph_analyze_function): Gimplify functions here.
14346 (cgraph_finalize_compilation_unit): Continue after errors.
14347 Optimize the callgraph from here.
14348 (cgraph_optimize): Make static.
14349 * langhooks.c (write_global_declarations): Finalize the CU.
14350 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14351 (gimplify_function_tree): Assert we gimplify only once.
14352 Set PROP_gimple_any property.
14353 * tree-nested.c (gimplify_all_functions): New function.
14354 (lower_nested_functions): Gimplify all nested functions.
14355 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14356 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14357 and pass_diagnose_omp_blocks after gimplification. Do not
14358 set TODO_set_props on all_lowering_passes.
14359 (execute_one_pass): Do not handle TODO_set_props.
14360 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14361 (gimplify.o): Add tree-pass.h dependency.
14362 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14363 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14364 (unsave_r): Likewise.
14365 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14366 temporary variable.
14368 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14370 * doc/service.texi (Service): Restore previously removed link,
14371 which isn't broken after all.
14373 2009-07-17 Richard Guenther <rguenther@suse.de>
14375 PR tree-optimization/40321
14376 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14377 PHI nodes to the maximal set.
14378 (make_values_for_phi): Add PHI arguments to the maximal set.
14379 (execute_pre): Dump PHI_GEN and the maximal set.
14381 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14384 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14387 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14389 * doc/extend.texi (Nested Functions): Replace broken link with
14391 * doc/service.texi (Service): Remove broken link.
14393 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14396 * builtins.c (expand_builtin_memcmp): Use loc instead of
14397 EXPR_LOCATION (exp).
14398 (expand_builtin_strncmp): Likewise.
14400 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14401 Manuel López-Ibáñez <manu@gcc.gnu.org>
14404 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14405 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14406 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14407 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14408 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14409 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14410 tree-inline.c, c-common.c, c-common.h, gimple.c,
14411 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14412 convert.c: Add location argument to fold_{unary,binary,ternary},
14413 fold_build[123], build_call_expr, build_size_arg,
14414 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14415 fold_build1_initializer, fold_build2_initializer,
14416 fold_build3_initializer, fold_build_call_array,
14417 fold_build_call_array_initializer, fold_single_bit_test,
14418 omit_one_operand, omit_two_operands, invert_truthvalue,
14419 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14420 combine_comparisons, fold_builtin_*, fold_call_expr,
14421 build_range_check, maybe_fold_offset_to_address, round_up,
14424 2009-07-16 Jason Merrill <jason@redhat.com>
14427 * c-common.c (c_common_reswords): Add __is_standard_layout
14429 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14430 * doc/implement-cxx.texi: New.
14431 * doc/gcc.texi: Include it.
14433 2009-07-16 DJ Delorie <dj@redhat.com>
14435 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14436 compares that may be indirectly affected by previous instructions.
14438 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14440 * builtins.c (do_mpc_arg2): New.
14441 (fold_builtin_2): Fold builtin cpow.
14442 * real.h (HAVE_mpc_pow): New.
14444 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14446 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14447 comparison to skip unprofitable schedule
14449 2009-07-16 Simon Baldwin <simonb@google.com>
14451 * gcc.c (option_map): New flag -no-canonical-prefixes.
14452 * (display_help): Print help text for new flag.
14453 * (process_command): Move options translation and language specifics
14454 and handle new flag early. Use it to set a function pointer to a
14455 prefix builder. Replace make_relative_prefix calls with calls to
14456 the function pointed to. Ignore new flag in regular options handling.
14457 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14459 2009-07-15 DJ Delorie <dj@redhat.com>
14461 * config/mep/mep.md (sibcall_internal): Change register to avoid
14462 argument registers.
14463 (sibcall_value_internal): Likewise.
14465 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14467 PR rtl-optimization/40710
14468 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14470 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14472 * config/mips/mips.md (*extenddi_truncate<mode>,
14473 *extendsi_truncate<mode>): Change type attribute to move_type
14474 with shift_shift. Split out code handling exts from here ...
14475 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14477 (*extendhi_truncateqi): Change type attribute to move_type with
14478 shift_shift. Split out code handling exts from here ...
14479 (*extendhi_truncateqi_exts): ... to this new pattern.
14481 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14483 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14484 instead of "and" with inverted sign bit mask value. Use
14485 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14486 Allocate registers only for operand 4 and operand 5.
14488 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14490 PR middle-end/40747
14491 * fold-const.c (fold_cond_expr_with_comparison): When folding
14492 < and <= to MIN, make sure the MIN uses the same type as the
14493 comparison's operands.
14495 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14497 * arm.md (ior_xor): New code iterator.
14498 (split for ior/xor with shift and zero-extend): New split pattern.
14499 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14501 2009-07-15 Richard Guenther <rguenther@suse.de>
14503 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14506 2009-07-15 Richard Guenther <rguenther@suse.de>
14508 PR middle-end/40753
14509 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14511 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14513 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14514 handle 2.6.30 kernel.
14516 2009-07-15 DJ Delorie <dj@redhat.com>
14518 * config/mep/mep.md (sibcall_internal): Change register to allow
14519 for 24-bit addresses.
14520 (sibcall_value_internal): Likewise.
14522 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14524 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14525 that are enabled/disabled by the flags introduced by a previous patch.
14527 2009-07-14 DJ Delorie <dj@redhat.com>
14529 * config/mep/mep.md (sibcall_internal): Include non-toggling
14531 (sibcall_value_internal): Likewise.
14533 2009-07-14 Taras Glek <tglek@mozilla.com>
14534 Rafael Espindola <espindola@google.com>
14536 * doc/sourcebuild.texi: Document install-plugin target.
14537 * configure.ac: Added install-plugin target to language makefiles.
14538 * configure: Regenerate.
14539 * Makefile.in (install-plugin): Install more headers,
14540 depend on lang.install-plugin.
14542 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14544 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14547 2009-07-14 DJ Delorie <dj@redhat.com>
14549 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14550 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14551 * config/mep/mep.md (sibcall_internal): Change test from
14552 mep_vliw_mode_match to mep_vliw_jmp_match.
14553 (sibcall_value_internal): Likewise.
14555 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/sse.md (copysign<mode>3): New expander.
14558 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14559 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14560 Use ix86_build_const_vector.
14561 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14562 IX86_BUILTIN_CPYSGNPD.
14563 (builtin_description): Add __builtin_ia32_copysignps and
14564 __builtin_ia32_copysignpd.
14565 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14566 and BUILT_IN_COPYSIGNF.
14568 2009-07-13 Jason Merrill <jason@redhat.com>
14570 * builtins.c (can_trust_pointer_alignment): New fn.
14571 (get_pointer_alignment): Factor it out from here.
14572 * tree.h: Declare it.
14574 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14576 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14579 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14583 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14585 2009-07-14 Richard Guenther <rguenther@suse.de>
14586 Andrey Belevantsev <abel@ispras.ru>
14588 PR middle-end/40745
14589 * cfgexpand.c (partition_stack_vars): Do not bother to update
14590 alias information when not optimizing.
14592 2009-07-14 Richard Guenther <rguenther@suse.de>
14593 Andrey Belevantsev <abel@ispras.ru>
14595 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14596 (pt_solution_set): Likewise.
14597 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14598 * tree-ssa-structalias.c (pt_solution_set): New function.
14599 * final.c (rest_of_clean_state): Free SSA data structures.
14600 * print-rtl.c (print_decl_name): Remove.
14601 (print_mem_expr): Implement in terms of print_generic_expr.
14602 * alias.c (ao_ref_from_mem): New function.
14603 (rtx_refs_may_alias_p): Likewise.
14604 (true_dependence): Query alias-export info.
14605 (canon_true_dependence): Likewise.
14606 (write_dependence_p): Likewise.
14607 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14609 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14610 (mem_expr_equal_p): Use operand_equal_p.
14611 (set_mem_attributes_minus_bitpos): Do not use
14612 component_ref_for_mem_expr.
14613 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14614 (update_alias_info_with_stack_vars): Likewise.
14615 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14616 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14617 explicitly nor clear stmt operands.
14618 Free the decl-to-pointer map.
14619 * tree-optimize.c (execute_free_datastructures): Do not free
14620 SSA data structures here.
14621 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14622 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14623 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14625 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14627 2009-07-13 DJ Delorie <dj@redhat.com>
14629 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14630 unrolling at the right iteration count.
14632 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14635 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14637 * haifa-sched.c (rank_for_schedule): Introduced flags to
14638 enable/disable individual scheduling heuristics.
14639 * common.opt: Introduced flags to enable/disable individual
14640 heuristics in the scheduler.
14641 * doc/invoke.texi: Introduced flags to enable/disable individual
14642 heuristics in the scheduler.
14644 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14646 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14647 config/i386/mingw-tls.c.
14648 * config/i386/mingw-tls.c: Removed.
14650 2009-07-13 Ira Rosen <irar@il.ibm.com>
14652 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14653 checks access only relevant statements.
14654 (vectorizable_reduction): Likewise.
14656 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14658 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14659 just for 32-bit case.
14661 2009-07-12 Jan Hubicka <jh@suse.cz>
14663 PR tree-optimization/40585
14664 * except.c (expand_resx_expr): When there already is resume
14665 instruction, produce linked list.
14666 (build_post_landing_pads): Assert that resume is empty.
14667 (connect_post_landing_pads): Handle resume lists.
14668 (dump_eh_tree): Dump resume list.
14670 2009-07-12 Ira Rosen <irar@il.ibm.com>
14672 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14673 with additional argument.
14674 * tree-vectorizer.h (enum vect_def_type): Add
14675 vect_double_reduction_def.
14676 (vect_is_simple_reduction): Add argument.
14677 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14679 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14680 vect_is_simple_reduction with additional argument.
14681 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14683 (reduction_code_for_scalar_code): Handle additional codes by
14684 returning ERROR_MARK for them. Fix comment and indentation.
14685 (vect_is_simple_reduction): Fix comment, add argument to specify
14686 double reduction. Detect double reduction.
14687 (get_initial_def_for_induction): Fix indentation.
14688 (get_initial_def_for_reduction): Fix comment and indentation.
14689 Handle double reduction. Create initial definitions that do not
14690 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14691 (vect_create_epilog_for_reduction): Fix comment, add argument to
14692 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14693 epilogue result extraction. Create double reduction phi node and
14694 replace relevant uses.
14695 (vectorizable_reduction): Call vect_is_simple_reduction with
14696 additional argument. Fix indentation. Update epilogue code treatment
14697 according to the changes in reduction_code_for_scalar_code. Check
14698 for double reduction. Call vect_create_epilog_for_reduction with
14699 additional argument.
14700 * tree-vect-stmts.c (process_use): Handle double reduction, update
14702 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14703 (vect_get_vec_def_for_operand): Likewise.
14705 2009-07-12 Danny Smith <dansmister@gmail.com>
14707 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14708 dllexport if !TREE_PUBLIC.
14709 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14711 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14713 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14714 (avr_extra_arch_macro) Remove declatation.
14715 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14716 (avr_extra_arch_macro) Declare as static.
14717 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14719 2009-07-11 Jan Hubicka <jh@suse.cz>
14721 PR middle-end/48388
14722 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
14724 2009-07-11 Jakub Jelinek <jakub@redhat.com>
14727 * dwarf2out.c (dw_fde_struct): Add in_std_section and
14728 cold_in_std_section bits.
14729 (dwarf2out_begin_prologue): Initialize them.
14730 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
14731 if already covered by text_section or cold_text_section range.
14733 PR rtl-optimization/40667
14734 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
14735 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
14736 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
14737 * config/i386/i386.c (ix86_minimum_alignment): New function.
14738 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
14739 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
14740 * emit-rtl.c (gen_reg_rtx): Likewise.
14741 * function.c (assign_parms): Likewise. If nominal_type needs
14742 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
14743 rather than passed_type's alignment.
14746 * function.c (assign_parm_setup_stack): Adjust
14747 MEM_OFFSET (data->stack_parm) if promoted_mode is different
14748 from nominal_mode on big endian.
14750 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
14752 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
14754 2009-07-10 DJ Delorie <dj@redhat.com>
14756 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
14758 2009-07-10 Mark Mitchell <mark@codesourcery.com>
14760 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
14762 (thumb2_cbnz): Likewise.
14764 2009-07-10 David Daney <ddaney@caviumnetworks.com>
14767 * config.gcc (supported_defaults): Add synci.
14768 (with_synci): Add validation.
14769 (all_defaults): Add synci.
14770 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
14773 * config/mips/mips.opt (msynci): New option.
14774 * config/mips/mips.c (mips_override_options): Warn on use of
14775 -msynci for targets that do now support it.
14776 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14778 * gcc/doc/invoke.texi (-msynci): Document the new option.
14779 * doc/install.texi (--with-synci): Document the new option.
14781 2009-07-10 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/40496
14784 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
14785 the PHI result with a compatible type.
14787 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
14791 * c.opt (Wunused-result): New.
14792 * doc/invoke.texi: Document it.
14793 * c-common.c (c_warn_unused_result): Use it.
14795 2009-07-09 DJ Delorie <dj@redhat.com>
14797 * targhooks.c (default_target_can_inline_p): Rename from
14798 default_target_option_can_inline_p.
14799 * targhooks.h (default_target_can_inline_p): Likewise.
14800 * target-def.h (TARGET_CAN_INLINE_P): Rename from
14801 TARGET_OPTION_CAN_INLINE_P.
14802 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
14803 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
14804 (mep_target_can_inline_p): Rename from
14805 mep_target_option_can_inline_p.
14808 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
14809 registers used to pass vectors.
14811 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
14813 2009-07-09 Tom Tromey <tromey@redhat.com>
14815 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
14816 * config/mmix/mmix.c: Include dwarf2.h.
14817 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
14818 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
14819 * config/sh/sh.c: Include dwarf2.h.
14820 * config/i386/i386.c: Include dwarf2.h.
14821 * Makefile.in (DWARF2_H): Remove 'elf'.
14822 * except.c: Include dwarf2.h.
14823 * unwind-dw2.c: Include dwarf2.h.
14824 * dwarf2out.c: Include dwarf2.h.
14825 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
14826 * unwind-dw2-fde.c: Include dwarf2.h.
14827 * dwarf2asm.c: Include dwarf2.h.
14829 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14831 * haifa-sched.c (insn_finishes_cycle_p): New static function.
14832 (max_issue): Use it.
14833 * sched-int.h (struct sched_info: insn_finishes_block_p): New
14835 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
14836 (region_sched_info): Update.
14837 * sched-ebb.c (ebb_sched_info): Update.
14838 * modulo-sched.c (sms_sched_info): Update.
14839 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
14841 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14843 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
14845 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
14847 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
14849 2009-07-09 Jakub Jelinek <jakub@redhat.com>
14851 PR middle-end/40692
14852 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
14853 arg1 with arg01 if arg1 is already INTEGER_CST.
14855 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14857 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
14858 Transform (and (truncate)) into (truncate (and)).
14860 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14862 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
14863 creating LHS paradoxical subregs. Fix surrounding returns to
14864 use NULL_RTX rather than 0.
14866 2009-07-08 DJ Delorie <dj@redhat.com>
14868 * config/mep/mep.c (mep_option_can_inline_p): New.
14869 (TARGET_OPTION_CAN_INLINE_P): Define.
14871 2009-07-08 Mark Wielaard <mjw@redhat.com>
14874 * dwarf2out.c (add_data_member_location_attribute): When we have
14875 only a constant offset don't emit a new location description using
14876 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14879 2009-07-08 Richard Henderson <rth@redhat.com>
14882 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
14883 (enum reg_class): Add CLOBBERED_REGS.
14884 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
14885 * config/i386/i386.c (ix86_conditional_register_usage): Moved
14886 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
14887 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
14888 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
14889 force 64-bit sibcalls into R11.
14890 * config/i386/constraints.md (U): New constraint.
14891 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14892 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
14893 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
14895 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
14897 * basic-block.h (dump_regset, debug_regset): Remove duplicate
14899 * c-objc-common.h (c_initialize_diagnostics): Ditto.
14900 * ebitmap.h (dump_ebitmap): Ditto.
14901 * optabs.h (optab_libfunc): Ditto.
14902 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
14903 * tree-flow.h (vect_can_force_dr_alignment_p,
14904 get_vectype_for_scalar_type): Ditto.
14905 (vectorize_loops): Move prototype to ...
14906 * tree-vectorizer.h: ... here. Also, adjust comment.
14907 (vect_set_verbosity_level): Remove duplicate prototype.
14908 * tree-ssa-loop.c: Include tree-vectorizer.h.
14909 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
14911 2009-07-08 Nick Clifton <nickc@redhat.com>
14913 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
14916 2009-07-08 DJ Delorie <dj@redhat.com>
14918 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14919 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14920 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14922 * config/mep/intrinsics.md: Regenerated.
14923 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14924 registers when asm() or calls are detected.
14926 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14929 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14931 * gimple (gimple_build_call_from_tree): Likewise.
14932 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14933 no_warning flag before warning.
14935 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14937 * tree.c (set_expr_locus): Remove.
14938 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14939 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14941 * gimplify.c (internal_get_tmp_var): Likewise.
14942 (gimplify_call_expr): Likewise.
14943 (gimplify_one_sizepos): Likewise.
14945 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14948 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14949 to variables for debugging purposes.
14951 2009-06-23 Mark Loeser <mark@halcy0n.com>
14954 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14956 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14958 * pretty-print.c (pp_base_format): Remove %J.
14959 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14960 gcc_cxxdiag_char_table): Likewise.
14961 (init_dynamic_diag_info): Likewise.
14963 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14965 * pretty-print.c (pp_base_format): Remove %H.
14966 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14967 gcc_cxxdiag_char_table): Likewise.
14968 (init_dynamic_diag_info): Likewise.
14969 * config/mep/mep.c (mep_select_section): Likewise.
14971 2009-07-07 Duncan Sands <baldrick@free.fr>
14973 * final.c (pass_clean_state): Give the pass a name.
14974 * passes.c (pass_rest_of_compilation): Likewise.
14975 * tree-optimize.c (pass_all_optimizations): Likewise.
14977 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14979 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14980 an extra 'decl' for error_at.
14982 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14984 PR middle-end/40669
14985 * tree-tailcall.c (adjust_return_value_with_ops,
14986 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14987 if it has complex or vector type.
14989 2009-07-07 Olivier Hainque <hainque@adacore.com>
14991 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14994 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14996 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14998 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15000 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
15001 * c-decl.c: Likewise.
15002 * function.c: Likewise.
15003 * varasm.c: Likewise.
15004 * tree-ssa.c: Likewise.
15005 * c-common.c: Likewise.
15006 * tree-cfg.c: Likewise.
15007 * config/spu/spu.c: Likewise.
15008 * config/ia64/ia64.c: Likewise.
15009 * config/v850/v850.c: Likewise.
15011 2009-07-06 DJ Delorie <dj@redhat.com>
15013 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
15014 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
15015 unspecified accesses to control registers.
15016 * config/mep/intrinsics.md: Regenerate.
15017 * config/mep/intrinsics.h: Regenerate.
15018 * config/mep/mep-intrin.h: Regenerate.
15020 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
15022 * c-lex.c: Replace %H by an explicit location. Update all calls.
15023 * c-common.c: Likewise.
15024 * c-decl.c: Likewise.
15025 * c-typeck.c: Likewise.
15026 * fold-const.c: Likewise.
15027 * gimplify.c: Likewise.
15028 * stmt.c: Likewise.
15029 * tree-cfg.c: Likewise.
15030 * tree-ssa-loop-niter.c: Likewise.
15031 * tree-vrp.c: Likewise.
15032 * value-prof.c: Likewise.
15034 2009-07-06 Diego Novillo <dnovillo@google.com>
15036 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
15037 if it has one. Handle cases where VAR does not have an
15038 annotation or cfun is NULL.
15040 2009-07-06 Diego Novillo <dnovillo@google.com>
15042 * tree.c: Include debug.h.
15043 (initialize_tree_contains_struct): New.
15044 (init_ttree): Call it.
15045 (tree_node_structure_for_code): Factor out of ...
15046 (tree_node_structure): ... here.
15047 * treestruct.def (TS_PHI_NODE): Remove.
15048 (TS_GIMPLE_STATEMENT): Remove.
15050 2009-07-06 Diego Novillo <dnovillo@google.com>
15052 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
15053 (debug_tree_chain): Handle cycles.
15055 2009-07-06 Nick Clifton <nickc@redhat.com>
15056 DJ Delorie <dj@redhat.com>
15058 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15059 __FMOVD_ENABLED__ is defined.
15061 (TARGET_FMOVD): Provide a default definition.
15062 (MASK_FMOVD): Likewise.
15063 (TARGET_CPU_CPP_BUILTINS): Define
15064 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15065 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15066 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
15067 (split for DF load from memory into register): Also handle
15068 MEMs which consist of REG+DISP addressing.
15069 (split for DF store from register to memory): Likewise.
15070 (movsf_ie): Always use single fp_mode.
15071 * config/sh/sh.c (sh_override_options): Do not automatically
15072 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15073 that to the -mfmovd command line switch.
15074 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
15075 (fldi_ok): Always allow.
15076 * config/sh/sh.opt (mfmovd): Remove this switch.
15077 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15079 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
15080 Kaz Kojima <kkojima@gcc.gnu.org>
15082 PR rtl-optimization/30807
15083 * postreload.c (reload_combine): For every new use of REG_SUM,
15084 record the use of BASE.
15086 2009-07-06 Jan Hubicka <jh@suse.cz>
15088 * params.def: Revert my accidental commit at 2009-06-30.
15090 2009-07-04 Ian Lance Taylor <iant@google.com>
15093 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
15095 (mingw_format_attribute_overrides): Likewise.
15097 2009-07-04 Jakub Jelinek <jakub@redhat.com>
15100 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
15101 don't check cfa.reg. Instead of cfa.indirect use
15102 fde && fde->drap_reg != INVALID_REGNUM test.
15104 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
15106 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
15108 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
15111 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
15113 2009-07-03 Richard Guenther <rguenther@suse.de>
15115 PR tree-optimization/40640
15116 * tree-switch-conversion.c (build_arrays): Perform arithmetic
15119 2009-07-03 Jan Hubicka <jh@suse.cz>
15121 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
15122 for size, reduce amount of inlining.
15124 2009-07-03 Richard Guenther <rguenther@suse.de>
15126 PR middle-end/34163
15127 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
15128 if t +- x is known to not overflow and the conversion widens the
15130 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
15132 2009-07-03 Jan Hubicka <jh@suse.cz>
15134 * ipa-pure-const.c (analyze): Update loop optimizer init.
15135 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
15136 try_remove_empty_loop, remove_empty_loops): Remove.
15137 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
15138 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
15139 to mark regular loops as neccesary.
15140 (degenerate_phi_p): New function.
15141 (propagate_necessity, remove_dead_phis): Use it.
15142 (forward_edge_to_pdom): Likewise.
15143 (eliminate_unnecessary_stmts): Take care to remove uses of results of
15144 virtual PHI nodes that became unreachable.
15145 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
15146 * tree-flow.h (remove_empty_loops): Remove.
15147 * passes.c (init_optimization_passes): Remove.
15149 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
15151 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
15152 can_create_pseudo_p.
15153 (*fix_trunc<mode>_i387_1): Ditto.
15154 (*floathi<mode>2_1): Ditto.
15155 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
15156 (*fistdi2_1): Ditto.
15157 (*fist<mode>2_1): Ditto.
15158 (frndintxf2_floor): Ditto.
15159 (*fist<mode>2_floor_1): Ditto.
15160 (frndintxf2_ceil): Ditto.
15161 (*fist<mode>2_ceil_1): Ditto.
15162 (frndintxf2_trunc): Ditto.
15163 (frndintxf2_mask_pm): Ditto.
15164 (fxam<mode>2_i387_with_temp): Ditto.
15165 * config/i386/sse.md (mulv16qi3): Ditto.
15166 (*sse2_mulv4si3): Ditto.
15168 (sse4_2_pcmpestr): Ditto.
15169 (sse4_2_pcmpistr): Ditto.
15171 2009-07-03 Jan Hubicka <jh@suse.cz>
15173 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
15174 (mark_stmt_necessary): Set it.
15175 (mark_operand_necessary): Set it.
15176 (mark_control_dependent_edges_necessary): Set it.
15177 (mark_virtual_phi_result_for_renaming): New function.
15178 (get_live_post_dom): New function.
15179 (forward_edge_to_pdom): New function.
15180 (remove_dead_stmt): Fix handling of control dependences.
15181 (tree_dce_init): Init new bitmap.
15182 (tree_dce_done): Free it.
15184 2009-07-02 Richard Guenther <rguenther@suse.de>
15187 * tree-ssa-structalias.c (new_var_info): Initialize
15190 2009-07-02 Jan Hubicka <jh@suse.cz>
15192 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
15195 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
15197 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
15198 instead of recomputing it. Adjust calls.
15199 (emit_store_flag): Adjust recursive calls.
15201 2009-07-02 Richard Guenther <rguenther@suse.de>
15203 * tree-ssa-live.c (remove_unused_locals): Do not remove
15205 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
15206 of DECL_EXTERNAL for HEAP variables.
15207 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
15208 HEAP variables. Do not adjust RESTRICT vars.
15209 (find_what_var_points_to): Nobody cares if something
15210 points to READONLY.
15212 2009-07-02 Ben Elliston <bje@au.ibm.com>
15214 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
15215 pc_low and pc_high declarations to the top of the function.
15217 2009-07-01 DJ Delorie <dj@redhat.com>
15219 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
15220 registers as fixed.
15221 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
15222 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
15223 unspecified accesses to control registers.
15224 * config/mep/intrinsics.md: Regenerate.
15225 * config/mep/intrinsics.h: Regenerate.
15226 * config/mep/mep-intrin.h: Regenerate.
15228 2009-07-01 Anthony Green <green@moxielogic.com>
15230 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
15231 instruction when possible.
15232 (moxie_expand_prologue): Ditto. Also, save an instruction and
15233 some complexity by popping off of $r12 instead of $sp.
15234 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
15237 2009-07-01 Richard Henderson <rth@redhat.com>
15240 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
15241 contained no insns, reposition note before last insn.
15243 2009-07-01 Richard Henderson <rth@redhat.com>
15246 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
15247 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
15249 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15252 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
15253 darwin9 for printing reg addresses with %y.
15255 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15257 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
15258 truncation from operands in binary operations.
15260 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
15263 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15264 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15265 subreg of op0 to the original op0.
15267 * expmed.c (store_bit_field_1): Use a temporary as the destination
15268 instead of a paradoxical subreg when we need to truncate the result.
15270 2009-07-01 DJ Delorie <dj@redhat.com>
15272 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15273 names to VLIW variants.
15274 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15275 * config/mep/intrinsics.md: Regenerate.
15276 * config/mep/intrinsics.h: Regenerate.
15277 * config/mep/mep-intrin.h: Regenerate.
15279 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15282 * jump.c (returnjump_p): Revert last patch.
15283 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15285 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15288 * pa.md (casesi32p): Use jump table label to determine the offset
15290 (casesi64p): Likewise.
15292 * pa.c (forward_branch_p): Return bool type. Use instruction
15293 addresses when available. Assert that INSN has a jump label.
15294 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15297 2009-07-01 Richard Guenther <rguenther@suse.de>
15299 PR tree-optimization/19831
15300 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15301 that only act as barriers do not make any previous stores necessary.
15302 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15303 HEAP variables global, do not add a constraint from nonlocal.
15304 (find_func_aliases): Handle escapes through return statements.
15305 (compute_points_to_sets): Make escaped HEAP variables global.
15307 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15310 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15311 after reducing a DImode cstore to SImode.
15313 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15315 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15316 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15318 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15320 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15321 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15323 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15324 and umod_optab if TARGET_BSD_DIVMOD.
15325 * config/vax/lib1funcs.asm: New file.
15326 * config/vax/t-linux: New file.
15327 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15329 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15332 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15333 to type arguments that have void type.
15336 * dwarf2out.c (gen_formal_parameter_die): Call
15337 equate_decl_number_to_die if node is different from origin.
15339 2009-06-30 Anthony Green <green@moxielogic.com>
15341 Clean up moxie port for --enable-build-with-cxx.
15342 * config/moxie/moxie.c (moxie_function_value): First two
15343 parameters are const_tree, not tree.
15344 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15345 (REG_CLASS_NAMES): Ditto.
15346 (REGNO_REG_CLASS): Ditto.
15347 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15348 (moxie_function_value): Fix constyness of arguments.
15350 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15352 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15353 finalize_size_functions before further processing.
15354 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15355 (variable_size): Call self_referential_size on size expressions
15356 that contain a PLACEHOLDER_EXPR.
15357 (size_functions): New static variable.
15358 (copy_self_referential_tree_r): New static function.
15359 (self_referential_size): Likewise.
15360 (finalize_size_functions): New global function.
15361 * tree.c: Include tree-inline.h.
15362 (push_without_duplicates): New static function.
15363 (find_placeholder_in_expr): New global function.
15364 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15366 <tcc_expression>: Likewise.
15367 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15368 the call in the expression.
15369 * tree.h (finalize_size_functions): Declare.
15370 (find_placeholder_in_expr): Likewise.
15371 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15372 (substitute_placeholder_in_expr): Update comment.
15373 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15375 (copy_tree_body_r): Likewise.
15376 (copy_tree_body): New static function.
15377 (maybe_inline_call_in_expr): New global function.
15378 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15379 (maybe_inline_call_in_expr): Declare.
15380 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15381 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15384 2009-06-30 Richard Guenther <rguenther@suse.de>
15386 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15388 (propagate_necessity): Do not mark reaching defs of stores
15391 2009-06-30 Jan Hubicka <jh@suse.cz>
15393 * cfgloopanal.c (check_irred): Move into ...
15394 (mark_irreducible_loops): ... here; return true if ireducible
15396 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15397 (analyze_function): Try to prove loop finiteness.
15398 * cfgloop.h (mark_irreducible_loops): Update prototype.
15399 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15401 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15403 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15405 2009-06-30 Ira Rosen <irar@il.ibm.com>
15407 PR tree-optimization/40542
15408 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15411 2009-06-30 Martin Jambor <mjambor@suse.cz>
15413 PR tree-optimization/40582
15414 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15415 than useless_type_conversion_p.
15416 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15419 2009-06-30 Martin Jambor <mjambor@suse.cz>
15421 PR middle-end/40554
15422 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15424 2009-06-30 Richard Guenther <rguenther@suse.de>
15426 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15427 use ao_ref references.
15428 (walk_aliased_vdefs): Likewise.
15429 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15430 * tree-ssa-dce.c (struct ref_data): Remove.
15431 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15432 (mark_aliased_reaching_defs_necessary): Adjust.
15433 (mark_all_reaching_defs_necessary_1): Likewise.
15435 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15438 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15439 (emit_store_flag_1): Extract from emit_store_flag, adjust
15440 calls to (what now is) emit_cstore.
15441 (emit_store_flag): Call emit_store_flag_1 and also use it
15442 for what used to be recursive calls.
15444 2009-06-30 Wei Guozhi <carrot@google.com>
15447 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15448 if the target bb post dominates from bb.
15449 * config/i386/i386.c (memory_address_length): Check existence of base
15450 register before using it.
15452 2009-06-30 Nick Clifton <nickc@redhat.com>
15453 DJ Delorie <dj@redhat.com>
15455 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15456 __FMOVD_ENABLED__ is defined.
15458 (TARGET_FMOVD): Provide a default definition.
15459 (MASK_FMOVD): Likewise.
15460 (TARGET_CPU_CPP_BUILTINS): Define
15461 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15462 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15463 two fmov instructions depending upon whether TARGET_FMOVD is
15465 (split for DF load from memory into register): Also handle
15466 MEMs which consist of REG+DISP addressing.
15467 (split for DF store from register to memory): Likewise.
15468 * config/sh/sh.opt (mfmovd): Remove this switch.
15469 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15470 * config/sh/sh.c (sh_override_options): Do not automatically
15471 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15472 that to the -mfmovd command line switch.
15474 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15476 (fldi_ok): Always allow.
15477 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15479 2009-06-29 DJ Delorie <dj@redhat.com>
15481 * doc/install.texi (mep-x-elf): Correct chip's full name.
15483 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15485 * doc/extend.texi: Fix typo.
15487 2009-06-29 Tom Tromey <tromey@redhat.com>
15489 * dwarf2.h: Remove.
15490 * Makefile.in (DWARF2_H): New variable.
15491 (except.o): Use it.
15492 (dwarf2out.o): Likewise.
15493 (dwarf2asm.o): Likewise.
15494 * config/i386/t-i386: Use DWARF2_H.
15495 * except.c: Include elf/dwarf2.h.
15496 * unwind-dw2.c: Include elf/dwarf2.h.
15497 * dwarf2out.c: Include elf/dwarf2.h.
15498 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15499 <dtprel>: New field.
15500 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15501 (size_of_loc_descr): Likewise.
15502 (output_loc_operands_raw): Likewise.
15503 (output_loc_operands): Handle new dtprel field.
15504 (loc_checksum): Update.
15505 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15506 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15507 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15508 * dwarf2asm.c: Include elf/dwarf2.h.
15509 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15510 * config/mmix/mmix.c: Include elf/dwarf2.h.
15511 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15512 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15513 * config/sh/sh.c: Include elf/dwarf2.h.
15514 * config/i386/i386.c: Include elf/dwarf2.h.
15516 2009-06-29 DJ Delorie <dj@redhat.com>
15518 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15520 * doc/extend.texi: Add MeP attributes and pragmas.
15521 * doc/invoke.text: Add MeP Options.
15522 * doc/contrib.texi: Add MeP contribution.
15523 * doc/md.texi: Add MeP constraints.
15524 * doc/install.texi: Add MeP target.
15526 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15528 * target.h (struct gcc_target): Add frame_pointer_required field.
15529 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15530 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15531 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15533 * reload1.c (update_eliminables): (Ditto.).
15534 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15535 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15536 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15538 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15540 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15541 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15542 (arm_frame_pointer_required): New function.
15544 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15545 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15546 (avr_frame_pointer_required_p): Declare as static.
15547 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15549 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15550 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15551 (bfin_frame_pointer_required): Make as static, change return type
15553 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15555 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15556 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15557 (cris_frame_pointer_required): New function.
15559 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15561 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15562 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15563 (fr30_frame_pointer_required): New function.
15565 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15566 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15567 (frv_frame_pointer_required): Make as static, change return type
15569 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15571 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15572 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15573 (ix86_frame_pointer_required): Make as static, change return type to
15575 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15577 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15578 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15580 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15582 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15584 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15586 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15587 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15588 (mips_frame_pointer_required): Make as static.
15589 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15591 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15592 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15593 (mmix_frame_pointer_required): Mew function.
15595 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15596 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15598 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15600 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15602 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15604 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15605 (CAN_ELIMINATE): Redefine.
15606 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15607 (sparc_frame_pointer_required): New function.
15608 (sparc_can_eliminate): New function.
15609 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15611 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15612 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15614 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15615 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15616 (xtensa_frame_pointer_required): Make as static, change return type
15618 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15621 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15623 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15624 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15625 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15626 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15627 (register_callback): Handle PLUGIN_START_UNIT.
15628 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15630 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15632 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15634 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15635 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15637 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15639 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15642 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15644 * doc/extend.texi (Additional Floating Types): __float128 is also
15645 supported on i386 targets.
15647 2009-06-29 Richard Guenther <rguenther@suse.de>
15649 PR middle-end/14187
15650 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15652 (pt_solutions_same_restrict_base): Declare.
15653 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15655 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15656 (make_constraint_from, make_copy_constraint): Move earlier.
15657 (make_constraint_from_heapvar): New function.
15658 (make_constraint_from_restrict): Likewise.
15659 (handle_lhs_call): Use it.
15660 (find_func_aliases): Use it to track conversions to restrict
15661 qualified pointers.
15662 (struct fieldoff): Add only_restrict_pointers flag.
15663 (push_fields_onto_fieldstack): Initialize it.
15664 (create_variable_info_for): Track global restrict qualified pointers.
15665 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15666 Track restrict qualified pointer arguments.
15667 (set_uids_in_ptset): Use varinfo is_global_var flag.
15668 (find_what_var_points_to): Set the vars_contains_restrict flag.
15669 Always create the points-to solution for sets including restrict tags.
15670 (pt_solutions_same_restrict_base): New function.
15671 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15672 qualified pointers use pt_solutions_same_restrict_base as
15673 additional source for disambiguation.
15675 2009-06-29 Richard Guenther <rguenther@suse.de>
15677 PR middle-end/38212
15678 * alias.c (find_base_decl): Remove.
15679 (get_deref_alias_set_1): Remove restrict handling.
15680 * c-common.c (c_apply_type_quals_to_decl): Do not set
15681 DECL_POINTER_ALIAS_SET.
15682 * gimplify.c (find_single_pointer_decl_1): Remove.
15683 (find_single_pointer_decl): Likewise.
15684 (internal_get_tmp_var): Remove restrict handling.
15685 (gimple_regimplify_operands): Likewise.
15686 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15687 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15688 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15689 * tree.c (restrict_base_for_decl): Remove.
15690 (init_ttree): Do not allocate it.
15691 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15692 LABEL_DECL_UID for label decls.
15693 (copy_node_stat): Do not copy restrict information.
15694 (decl_restrict_base_lookup): Remove.
15695 (decl_restrict_base_insert): Likewise.
15696 (print_restrict_base_statistics): Likewise.
15697 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15698 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15699 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15700 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15701 (LABEL_DECL_UID): Adjust.
15702 (DECL_BASED_ON_RESTRICT_P): Remove.
15703 (DECL_GET_RESTRICT_BASE): Likewise.
15704 (SET_DECL_RESTRICT_BASE): Likewise.
15705 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15707 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15708 instead of DECL_POINTER_ALIAS_SET.
15709 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15710 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15711 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15713 2009-06-29 Richard Guenther <rguenther@suse.de>
15715 PR tree-optimization/40579
15716 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15717 the IL to simplify has constants that overflowed.
15719 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15721 PR tree-optimization/40550
15722 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15723 vector_compute_type only when the size of vector_compute_type is
15724 less than the size of type.
15726 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
15728 * fold-const.c (contains_label_1): Fix comments.
15729 (contains_label_p): Do not walk trees multiple time.
15731 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15733 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
15734 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
15735 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
15736 ix86_fp_comparison_operator.
15737 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
15738 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
15739 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
15740 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
15741 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
15742 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
15743 (related splits): Change predicate to ix86_fp_comparison_operator.
15744 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
15745 instead of ix86_fp_comparison_codes.
15746 (ix86_trivial_fp_comparison_operator,
15747 ix86_fp_comparison_operator): New.
15748 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
15749 (ix86_expand_compare): Eliminate last two parameters.
15750 (ix86_fp_jump_nontrivial_p): Kill.
15751 * config/i386/i386.c (put_condition_code): Eliminate call to
15752 ix86_fp_comparison_codes and subsequent assertion.
15753 (ix86_fp_comparison_codes): Eliminate.
15754 (ix86_fp_swap_condition): New.
15755 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
15756 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
15757 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
15758 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
15759 and ix86_fp_swap_condition.
15760 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
15761 Use ix86_fp_comparison_strategy.
15762 (ix86_expand_compare): Likewise. Eliminate last two arguments.
15763 (ix86_fp_jump_nontrivial_p): Eliminate.
15764 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
15765 call to ix86_expand_compare.
15766 (ix86_split_fp_branch, ix86_expand_setcc,
15767 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
15768 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
15770 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15772 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
15773 related to jump_clobbers.
15774 * config/arm/arm.md (conds): Remove jump_clob case.
15775 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
15776 splits): Change comparison_operator to arm_comparison_operator.
15777 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
15780 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15782 * dojump.c (do_compare_rtx_and_jump): Try swapping the
15783 condition for floating point modes.
15784 * expmed.c (emit_store_flag_1): Move here a bigger part
15785 of emit_store_flag.
15786 (emit_store_flag): Try swapping the condition for floating point
15788 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
15790 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15792 * expr.c (expand_expr_real_1): Just use do_store_flag.
15793 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
15794 emit_store_flag_force.
15795 * expmed.c (emit_store_flag_force): Copy here trick
15796 previously in expand_expr_real_1. Try reversing the comparison.
15797 (emit_store_flag_1): Work if target is NULL.
15798 (emit_store_flag): Work if target is NULL, using the result mode
15799 from the comparison. Use split_comparison, restructure final part
15800 to simplify conditionals.
15802 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15804 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
15805 * dojump.c (do_jump): Change handling of floating-point
15806 ops to use just do_compare_and_jump.
15807 (split_comparison): New.
15808 (do_compare_rtx_and_jump): Add here logic coming previously
15809 in do_jump, using split_comparison.
15811 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
15814 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
15816 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15818 * tree-ssa-alias.c: Fix unintentional commit.
15820 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15822 * passes.c (execute_one_pass): Fix unintentional commit.
15824 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15826 * df-problems.c (df_set_seen, df_unset_seen): Delete.
15827 (df_rd_local_compute, df_md_local_compute): Inline them.
15829 (df_md_scratch): New.
15830 (df_md_alloc, df_md_free): Allocate/free it.
15831 (df_md_local_compute): Only include live registers in init.
15832 (df_md_transfer_function): Prune the in-set computed by
15833 the confluence function, and the gen-set too.
15835 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15837 PR rtl-optimization/26854
15838 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
15839 * df-problems.c (df_rd_add_problem): Fix comment.
15840 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
15841 df_md_simulate_artificial_defs_at_top,
15842 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
15843 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
15844 df_md_transfer_function, df_md_init, df_md_confluence_0,
15845 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
15846 problem_MD, df_md_add_problem): New.
15847 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
15848 df_md_get_bb_info): New.
15849 (DF_LAST_PROBLEM_PLUS1): Adjust.
15851 * Makefile.in (fwprop.o): Include domwalk.h.
15852 * fwprop.c: Include domwalk.h.
15853 (reg_defs, reg_defs_stack): New.
15854 (bitmap_only_bit_between): Remove.
15855 (process_defs): New.
15856 (process_uses): Use reg_defs and local_md instead of
15857 bitmap_only_bit_between and local_rd.
15858 (single_def_use_enter_block): New, from build_single_def_use_links.
15859 (single_def_use_leave_block): New.
15860 (build_single_def_use_links): Remove code moved to
15861 single_def_use_enter_block, invoke domwalk.
15862 (use_killed_between): Adjust comment.
15864 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15866 * bitmap.h (bitmap_ior_and_into): New.
15867 * bitmap.c (bitmap_ior_and_into): New.
15869 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15871 * domwalk.h (struct dom_walk_data): Remove all callbacks except
15872 before_dom_children_before_stmts and after_dom_children_after_stmts.
15873 Rename the two remaining callbacks to just before_dom_children and
15874 after_dom_children. Remove other GIMPLE statement walking bits.
15875 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
15876 * graphite.c: Do not include domwalk.h.
15877 * tree-into-ssa.c (interesting_blocks): New global.
15878 (struct mark_def_sites_global_data): Remove it and names_to_rename.
15879 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
15880 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
15881 now that they're not domwalk callbacks.
15882 (rewrite_initialize_block): Rename to...
15883 (rewrite_enter_block): ... this, place after called functions. Test
15884 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
15885 (rewrite_finalize_block): Rename to...
15886 (rewrite_leave_block): ... this, place after called functions.
15887 (rewrite_update_init_block): Rename to...
15888 (rewrite_update_enter_block): ... this, place after called functions.
15889 Test interesting_blocks, call rewrite_update_stmt and
15890 rewrite_update_phi_arguments.
15891 (rewrite_update_fini_block): Rename to...
15892 (rewrite_leave_block): ... this, place after called functions.
15893 (rewrite_blocks): Remove last argument, simplify initialization of
15895 (mark_def_sites_initialize_block): Rename to...
15896 (mark_def_sites_block): ... this, call mark_def_sites.
15897 (mark_def_sites_blocks): Remove argument, simplify initialization of
15899 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
15900 (update_ssa): Likewise.
15901 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
15903 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
15904 (dom_opt_initialize_block): Rename to...
15905 (dom_opt_enter_block): ... this, place after called functions. Walk
15906 statements here, inline propagate_to_outgoing_edges.
15907 (dom_opt_finalize_block): Rename to...
15908 (dom_opt_leave_block): ... this, place after called functions.
15909 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
15911 (dse_enter_block, dse_record_phi): New.
15912 (dse_record_phis): Delete.
15913 (dse_finalize_block): Rename to...
15914 (dse_leave_block): ... this.
15915 (tree_ssa_dse): Simplify initialization of walk_data.
15916 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
15917 Adjust initialization of walk_data.
15918 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15919 * tree-ssa-loop-phiopt.c (get_non_trapping):
15920 Adjust initialization of walk_data.
15921 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15922 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15923 it's not a domwalk callback.
15924 (uncprop_initialize_block): Rename to...
15925 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15926 (dse_finalize_block): Rename to...
15927 (dse_leave_block): ... this.
15928 (tree_ssa_uncprop): Simplify initialization of walk_data.
15929 * Makefile.in: Adjust dependencies.
15931 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15933 * arm.md (casesi): Fix test for Thumb1.
15934 (thumb1_casesi_internal_pic): Likewise.
15935 (thumb1_casesi_dispatch): Likewise.
15937 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15939 * config/arm/arm-cores.def: Added core cortex-m0.
15940 * config/arm/arm-tune.md: Regenerated.
15941 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15943 2009-06-26 DJ Delorie <dj@redhat.com>
15945 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15947 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15948 the scheduler doesn't tag jump insns.
15950 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15952 * c-decl.c (merge_decls): Re-indent.
15954 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15957 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15958 Special-case decimal float constants.
15960 2009-06-26 Richard Henderson <rth@redhat.com>
15962 * function.h (struct function): Add cannot_be_copied_reason,
15963 and cannot_be_copied_set.
15964 * tree-inline.c (has_label_address_in_static_1): Rename from
15965 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15966 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15967 don't set inline_forbidden_reason.
15968 (copy_forbidden): New function, split out of inline_forbidden_p.
15969 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15970 (inline_forbidden_p): Use copy_forbidden.
15971 (tree_versionable_function_p): Likewise.
15972 (inlinable_function_p): Merge into tree_inlinable_function_p.
15973 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15974 * ipa-cp.c (ipcp_versionable_function_p): New function.
15975 (ipcp_cloning_candidate_p): Use it.
15976 (ipcp_node_modifiable_p): Likewise.
15978 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15980 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15981 that is marked not to be inlined. Remove flag_mudflap use.
15982 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15983 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15985 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15988 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15989 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15991 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15993 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15995 (__mingwthr_remove_key_dtor): Likewise.
15997 2009-06-26 Richard Guenther <rguenther@suse.de>
15999 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
16001 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
16003 PR middle-end/40525
16004 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
16005 try the non-cond_exec path also.
16007 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16010 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
16011 (output_cbranch): Use new functions.
16012 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
16015 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16016 Pat Haugen <pthaugen@us.ibm.com>
16017 Revital Eres <ERES@il.ibm.com>
16019 * config/rs6000/rs6000.c (print_operand): Correct lossage message
16020 for %c error. Add %x support to print VSX registers as a unified
16021 register set, instead of separate float and altivec registers.
16022 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
16023 %y case, and add support for VSX pre-modify addresses.
16024 (output_toc): Add assert for CONST containing an integer constant
16026 (rs6000_adjust_cost): Add POWER7 support.
16027 (insn_must_be_first_in_group): Ditto.
16028 (insn_must_be_last_in_group): Ditto.
16029 (rs6000_emit_popcount): Ditto.
16030 (rs6000_vector_mode_supported_p): Ditto.
16032 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
16033 Change some of the functions called by macros to being called
16034 through a pointer, so debug functions can be inserted if
16035 -mdebug=addr or -mdebug=cost.
16036 (rs6000_preferred_reload_class_ptr): Ditto.
16037 (rs6000_secondary_reload_class_ptr): Ditto.
16038 (rs6000_secondary_memory_needed_ptr): Ditto.
16039 (rs6000_cannot_change_mode_class_ptr): Ditto.
16040 (rs6000_secondary_reload_inner): Ditto.
16041 (rs6000_legitimize_reload_address): Ditto.
16042 (rs6000_legitimize_reload_address_ptr): Ditto.
16043 (rs6000_mode_dependent_address): Ditto.
16044 (rs6000_mode_dependent_address_ptr): Ditto.
16046 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
16047 function to return true if the mode allows reg + integer
16049 (virtual_stack_registers_memory_p): New function to return true if
16050 the address refers to a virtual stack register.
16051 (rs6000_legitimate_offset_address_p): Move code to say whether a
16052 mode supports reg+int addressing to reg_offset_addressing_ok_p and
16054 (rs6000_legitimate_address_p): Add checks for modes that only can
16055 do reg+reg addressing. Start adding VSX support.
16056 (rs6000_legitimize_reload_address): Ditto.
16057 (rs6000_legitimize_address): Ditto.
16058 (rs6000_debug_legitimate_address_p): New debug functions for
16059 -mdebug=addr and -mdebug=cost.
16060 (rs6000_debug_rtx_costs): Ditto.
16061 (rs6000_debug_address_costs): Ditto.
16062 (rs6000_debug_adjust_cost): Ditto.
16063 (rs6000_debug_legitimize_address): Ditto.
16064 (rs6000_legitimize_reload_address_ptr): Point to call normal
16065 function or debug function. Make functions called via pointer
16067 (rs6000_mode_dependent_address_ptr): Ditto.
16068 (rs6000_secondary_reload_class_ptr): Ditto.
16069 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
16070 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
16071 into a friendlier error.
16072 (rs6000_init_builtins): Add initial VSX support.
16073 (rs6000_adjust_cost): Fix some spacing issues.
16075 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
16076 (REG_CLASS_NAMES): Ditto.
16077 (REG_CLASS_CONTENTS): Ditto.
16078 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
16079 pointer, to add -mdebug=addr support.
16080 (CANNOT_CHANGE_MODE_CLASS): Ditto.
16081 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
16082 -mdebug=addr support.
16083 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
16084 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
16085 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
16087 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
16089 (bswapsi*): Set attribute types for load/store. Add combiner
16090 patterns to eliminate zero extend on 64-bit.
16091 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
16092 stdbrx if the hardware supports those instructions.
16094 2009-06-25 Ian Lance Taylor <iant@google.com>
16096 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
16097 (Link Options): Document -static-libstdc++.
16099 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
16102 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
16103 DATA_ALIGNMENT instead.
16105 2009-06-25 Richard Guenther <rguenther@suse.de>
16107 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
16108 indirect references against the callused/escaped solutions.
16109 (call_may_clobber_ref_p_1): Likewise.
16111 2009-06-25 Martin Jambor <mjambor@suse.cz>
16113 PR tree-optimization/40493
16114 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
16115 (enum unscalarized_data_handling): New type.
16116 (handle_unscalarized_data_in_subtree): Return what has been done.
16117 (load_assign_lhs_subreplacements): Handle left flushes differently.
16118 (sra_modify_assign): Use unscalarized_data_handling, simplified
16119 condition determining whether to remove the statement.
16121 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
16123 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
16124 excerpt - @ should be doubled for texinfo.
16126 2009-06-24 Ian Lance Taylor <iant@google.com>
16128 * config/arc/arc.c: Include "df.h".
16129 (arc_attribute_table): Make static. Move higher in file.
16130 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
16131 (output_shift): Initialize n later to avoid warning.
16132 * config/arm/arm.c (arm_attribute_table): Make static. Move
16134 * config/avr/avr.c (avr_attribute_table): Make static. Move
16136 (reg_class_tab): Change array type from int to enum reg_class.
16137 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
16139 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
16140 (lshrhi3_out): Likewise.
16141 (class_likely_spilled_p): Change return type to bool.
16142 (avr_rtx_costs): Use local code variable with enum type.
16143 * config/avr/avr.md (movmemhi): Use add_reg_note.
16144 (andhi3, andsi3): Don't use AS2 with "and".
16145 (iorhi3, iorsi3): Don't use AS2 with "or".
16146 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
16147 * config/crx/crx.c: Include "df.h".
16148 (crx_attribute_table): Make static.
16149 * config/m32r/m32r.c: Include "df.h".
16150 (m32r_attribute_table): Make static. Move higher in file.
16151 (pop): Use add_reg_note.
16152 (block_move_call): Change 0 to LCT_NORMAL in function call.
16153 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
16154 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
16155 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
16156 declare, not just when TREE_CODE is defined.
16157 * config/m68hc11/m68hc11.c: Include "expr.h".
16158 (m68hc11_attribute_table): Make static. Move higher in file.
16159 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
16161 (m68hc11_register_indirect_p): Likewise.
16162 (m68hc11_function_arg_padding): Change return type to enum
16164 (emit_move_after_reload): Use add_reg_note.
16165 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
16166 (m68hc11_split_logical): Likewise.
16167 (m68hc11_rtx_costs): Add local code_and outer_code variables with
16169 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
16170 to VOIDmode in function call.
16171 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
16173 (m68hc11_split_logical): Update declaration.
16174 (m68hc11_function_arg_padding): Update declaration.
16175 * config/mcore/mcore.c (regno_reg_class): Change form array of int
16176 to array of enum reg_class.
16177 (mcore_attribute_table): Make static. Move higher in file.
16178 (mcore_rtx_costs): Add cast to enum type.
16179 * config/mcore/mcore.h (regno_reg_class): Update declaration.
16180 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
16181 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
16183 * config/sh/predicates.md (trapping_target_operand): Rename and to
16185 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
16187 * config/spu/spu.c (spu_attribute_table): Make static. Move
16189 * config/v850/v850.c (v850_attribute_table): Make static. Move
16191 (v850_rtx_costs): Use local code with enum type.
16192 (expand_epilogue): Add cast.
16193 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
16195 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
16198 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
16199 -m2a-single-only and -m2a-nofpu.
16200 * config/sh/sh.opt: Document m2a generates FPU code.
16202 2009-06-24 Anatoly Sokolov <aesok@post.ru>
16204 * defaults.h (CAN_ELIMINATE): Provide default.
16205 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
16206 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
16207 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
16208 * config/spu/spu.h (CAN_ELIMINATE): Delete.
16209 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
16210 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
16211 * config/cris/cris.h (CAN_ELIMINATE): Delete.
16212 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
16213 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
16214 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
16216 2009-06-24 DJ Delorie <dj@redhat.com>
16218 * mep-ext-cop.cpu: Fix copyright notice.
16219 * mep-default: Fix copyright notice.
16220 * mep-core: Fix copyright notice.
16221 * mep: Fix copyright notice.
16222 * mep-ivc2: Fix copyright notice.
16223 * mep-c5: Fix copyright notice.
16225 2009-06-24 Denis Chertykov <chertykov@gmail.com>
16227 * doc/contrib.texi (Contributors):
16229 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
16231 PR middle-end/40501
16232 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
16233 src and dst operands if necessary.
16235 2009-06-23 DJ Delorie <dj@redhat.com>
16238 * config.gcc: Add mep support.
16239 * recog.c: Resurrect validate_replace_rtx_subexp().
16240 * recog.h: Likewise.
16241 * config/mep/: Add new port:
16242 * config/mep/constraints.md: New file.
16243 * config/mep/default.h: New file.
16244 * config/mep/intrinsics.h: New file.
16245 * config/mep/intrinsics.md: New file.
16246 * config/mep/ivc2-template.h: New file.
16247 * config/mep/mep-c5.cpu: New file.
16248 * config/mep/mep-core.cpu: New file.
16249 * config/mep/mep-default.cpu: New file.
16250 * config/mep/mep-ext-cop.cpu: New file.
16251 * config/mep/mep-intrin.h: New file.
16252 * config/mep/mep-ivc2.cpu: New file.
16253 * config/mep/mep-lib1.asm: New file.
16254 * config/mep/mep-lib2.c: New file.
16255 * config/mep/mep-pragma.c: New file.
16256 * config/mep/mep-protos.h: New file.
16257 * config/mep/mep-tramp.c: New file.
16258 * config/mep/mep.c: New file.
16259 * config/mep/mep.cpu: New file.
16260 * config/mep/mep.h: New file.
16261 * config/mep/mep.md: New file.
16262 * config/mep/mep.opt: New file.
16263 * config/mep/predicates.md: New file.
16264 * config/mep/t-mep: New file.
16266 2009-06-23 Ian Lance Taylor <iant@google.com>
16268 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16269 from loose_warn into c_loose_warn and from strict_warn into
16270 c_strict_warn. Set and substitute warn_cxxflags. Check for
16271 --enable-build-with-cxx. Set and substitute
16272 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16273 * Makefile.in (CXXFLAGS): New variable.
16274 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16275 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16276 the default is the same as $(STRICT_WARN).
16277 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16278 (CXX): New variable.
16279 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16280 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16281 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16282 (HOST_LIBS): New variable.
16283 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16284 (ALL_CXXFLAGS): New variable.
16285 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16286 * doc/install.texi (Configuration): Document
16287 --enable-build-with-cxx, --with-stage1-ldflags,
16288 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16289 * configure: Rebuild.
16291 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16293 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16294 from previous commit.
16296 2009-06-23 Ian Lance Taylor <iant@google.com>
16298 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16300 2009-06-23 Ian Lance Taylor <iant@google.com>
16302 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16303 with ATTRIBUTE_UNUSED.
16305 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16306 Pat Haugen <pthaugen@us.ibm.com>
16307 Revital Eres <eres@il.ibm.com>
16309 * config.in (HAVE_AS_POPCNTD): Add default definition.
16310 (HAVE_AS_LWSYNC): Ditto.
16312 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16314 (gcc_cv_as_powerpc_cmpb): Ditto.
16315 (gcc_cv_as_powerpc_dfp): Ditto.
16316 (gcc_cv_as_powerpc_vsx): Ditto.
16317 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16318 supporting the popcntd/lwsync instructions.
16319 (gcc_cv_as_powerpc_lwsync): Ditto.
16320 * configure: Regenerate.
16322 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16323 -mcpu=native and -mcpu=power7.
16324 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16326 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16327 a variable instead of a mask to reduce the number of mask bits.
16328 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16329 (-mbit-word): Ditto.
16330 (-mregnames): Ditto.
16331 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16332 (-mfused-madd): Ditto.
16334 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16336 (-mvsx): New switch for VSX instructions.
16337 (-misel): Move from a variable to a mask to allow it to be set by
16340 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16341 function declaration to an array declaration.
16342 (rs6000_hard_regno_nregs): New external array declaration.
16344 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16345 files included by rs6000.md.
16347 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16348 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16350 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16352 (rs6000_debug_reg): New -mdebug= variables.
16353 (rs6000_debug_addr): Ditto.
16354 (rs6000_debug_cost): Ditto.
16355 (rs6000_pmode): New variable to hold Pmode.
16356 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16357 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16358 calculated at compiler start.
16359 (rs6000_hard_regno_nregs): Change function to an array which holds
16360 HARD_REGNO_NREGS calculated at compiler start.
16361 (rs6000_explicit_options): Delete isel field.
16362 (rs6000_vector_unit): New array to hold which vector unit
16363 supports arithmetic options for a given type.
16364 (rs6000_vector_mem): New array to hold which vector unit supports
16365 memory reference operations for a given type.
16366 (rs6000_vector_align): New array to given the alignment of each
16368 (power7_cost): New basic costs for power7.
16369 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16370 (rs6000_hard_regno_nregs_internal): New function, moved from
16371 HARD_REGNO_NREGS, to calculate the number of registers each hard
16372 register takes for each type.
16373 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16374 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16375 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16376 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16377 unit information here so it is calculated once at compiler startup
16379 (rs6000_override_options): Make -misel a target mask. Add more
16380 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16381 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16383 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16384 (rs6000_handle_option): Move -misel from variable to target mask.
16385 (rs6000_builtin_mask_for_load): Add VSX support.
16386 (rs6000_conditional_register_usage): Ditto.
16387 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16388 (function_arg_boundary): Ditto.
16389 (rs6000_expand_builtin): Ditto.
16390 (def_builtin): Make abort message a little friendlier.
16391 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16393 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16394 assembler support the popcntd instruction instead of a vsx
16395 instruction to enable power7 support.
16396 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16397 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16398 option to the assembler if -mcpu=native.
16399 (ASM_CPU_NATIVE_SPEC): Ditto.
16400 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16402 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16403 the lwsync instruction.
16404 (enum processor_type): Add PROCESSOR_POWER7.
16405 (rs6000_debug_reg): New -mdebug= options.
16406 (rs6000_debug_addr): Ditto.
16407 (rs6000_debug_cost): Ditto.
16408 (rs6000_isel): Delete.
16409 (enum rs6000_vector): New enum to say what vector unit we have.
16410 (VECTOR_UNIT_*): New macros to say which vector unit has
16411 arithmetic operations for a given type.
16412 (VECTOR_MEM_*): New macros to say which vector unit has memory
16413 operations for a given type.
16414 (TARGET_LDBRX): Whether the machine supports the ldbrx
16416 (TARGET_ISEL): Delete, -misel moved to be a mask.
16417 (TARGET_ISEL64): New macro for 64-bit isel support.
16418 (UNITS_PER_VSX_WORD): New macro.
16419 (POINTER_SIZE): Move to be an external variable, rather than
16420 calculating whether we are generating 32 ot 64-bit code.
16422 (STACK_BOUNDARY): Add VSX support.
16423 (LOCAL_ALIGNMENT): Ditto.
16424 (SLOW_UNALIGNED_ACCESS): Ditto.
16425 (VSX_REGNO_P): New macro for VSX support.
16426 (VFLOAT_REGNO_P): Ditto.
16427 (VINT_REGNO_P): Ditto.
16428 (VLOGICAL_REGNO_P): Ditto.
16429 (VSX_VECTOR_MODE): Ditto.
16430 (VSX_SCALAR_MODE): Ditto.
16432 (VSX_MOVE_MODE): Ditto.
16433 (VSX_REG_CLASS_P): Ditto.
16434 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16436 (UNITS_PER_SIMD_WORD): Add VSX support.
16437 (MODES_TIEABLE_P): Ditto.
16438 (STARTING_FRAME_OFFSET): Ditto.
16439 (STACK_DYNAMIC_OFFSET): Ditto.
16440 (EPILOGUE_USES): Ditto.
16441 (REGNO_REG_CLASS): Move to array lookup.
16442 (CLASS_MAX_NREGS): Ditto.
16443 (rs6000_vector_reg_class): Add declaration.
16444 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16445 overlap with the floating point and Altivec registers.
16447 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16449 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16450 give the appropriate asm switches if -mcpu=native.
16451 (host_detect_local_cpu): Add support for "asm".
16452 (host_detect_local_cpu): Follow GNU code guidelines for name.
16454 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16455 -mbit-word to a variable instead of being a target mask.
16457 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16458 emit the lwsync instruction instead of emitting the instruction as
16459 an integer constant.
16461 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16462 fixuns_trundfsi2, move expander into rs6000.md.
16464 * config/rs6000/rs6000.md (cpu): Add power7.
16465 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16466 (logical predicate patterns): Change the single instruction
16467 primitives that set CR0 to be fast_compare instead of compare.
16469 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16470 (popcntddi2): Ditto.
16471 (popcount<mode>): Ditto.
16472 (floating multiply/add insns): Name the floating point
16473 multiply/add insns.
16474 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16475 (isel_unsigned_<mode>): Ditto.
16476 (fixuns_trundfsi2): Move expander here from spe.md.
16477 (smindi3): Define if we have -misel on 64-bit systems.
16482 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16484 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16486 * config/avr/avr.c (avr_current_device): New variable.
16487 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16488 (avr_arch, mcu_type_s): Move to avr.h.
16489 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16490 default_data_section_start fields.
16491 (avr_arch): Moved from avr.c.
16492 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16493 library_name fields.
16494 (avr_current_device, avr_mcu_types, avr_arch_types,
16495 avr_device_to_arch, avr_device_to_data_start,
16496 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16497 (EXTRA_SPEC_FUNCTIONS): Define.
16498 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16499 options mapping. Use device_to_arch and device_to_data_start insted.
16500 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16501 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16502 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16503 * config/avr/driver-avr.c: New file.
16504 * config/avr/avr-devices.c: New file.
16506 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16508 * var-tracking.c (unshare_variable): Force initialized to
16509 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16510 (set_variable_part): Likewise.
16511 (struct variable_union_info): Remove pos_src field.
16512 (vui_vec, vui_allocated): New variables.
16513 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16514 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16515 == 1 use a simpler sorting algorithm. Compute pos field right
16516 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16517 Avoid quadratic comparison if !flag_var_tracking_uninit.
16518 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16519 unshare_variable unconditionally.
16520 (dataflow_set_different_2): Removed.
16521 (dataflow_set_different): Don't traverse second hash table.
16522 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16523 unconditionally to var_reg_set or var_mem_set.
16524 (emit_notes_in_bb): Likewise.
16525 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16527 (emit_note_insn_var_location): Don't set initialized to
16528 VAR_INIT_STATUS_INITIALIZED early.
16529 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16531 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16533 * tree-object-size.c (addr_object_size): Instead of checking
16534 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16535 are no FIELD_DECLs following it.
16537 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16539 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16540 order to match bswaps with signed source operands.
16542 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16544 * sdbout.c (sdbout_one_type): Fix braces in switch.
16546 2009-06-23 Richard Guenther <rguenther@suse.de>
16548 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16550 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16551 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16552 var_callused, callused_tree, var_storedanything, storedanything_tree,
16553 var_integer, integer_tree): Remove global variables.
16554 (new_var_info): Do not pass new id, append the new var to the
16555 global variable vector.
16556 (do_ds_constraint): Use is_global_var member of the variable-info.
16557 (new_scalar_tmp_constraint_exp): Adjust.
16558 (create_function_info_for): Likewise.
16559 (create_variable_info_for): Likewise.
16560 (find_what_var_points_to): Remove dead code.
16561 (init_base_vars): Simplify.
16562 (compute_points_to_sets): Adjust.
16564 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16566 * combine.c (try_combine): Dump information about the insns we're
16569 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16571 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16572 check when calling force_to_mode on TRUNCATE's operand.
16574 2009-06-22 Ian Lance Taylor <iant@google.com>
16576 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16578 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16580 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16582 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16584 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16585 override library linkage flags such as -static-libgcc or
16588 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16590 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16592 2009-06-22 Ian Lance Taylor <iant@google.com>
16594 * config/linux.opt: Put mglibc ahead of muclibc.
16596 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16597 for duplicate decls.
16599 2009-06-22 Matthias Klose <doko@ubuntu.com>
16601 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16603 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16606 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16607 instead of NULL if a parser error occurs.
16609 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16611 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16612 non-DWARF2_DEBUGGING_INFO version.
16614 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16616 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16617 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16619 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16620 (LIBGCC2_TF_CEXT): Define.
16623 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16626 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16628 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16630 * config/arm/arm.c (arm_override_options): Disable
16631 -mcaller-super-interworking and -mcallee-super-interworking.
16632 * doc/invoke.texi (ARM Options): Document this.
16634 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16636 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16637 * config/arm/constraints.md (j): New constraint for movw operands.
16638 (N): Remove thumb2 meaning.
16639 * config/arm/arm.md (*arm_movw): Delete.
16640 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16641 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16642 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16644 2009-06-22 Martin Jambor <mjambor@suse.cz>
16646 PR tree-optimization/40492
16647 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16648 build_ref_for_offset.
16650 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16652 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16653 JUMP_TABLE_DATA_P predicates where applicable.
16654 * auto-inc-dec.c: Ditto.
16655 * builtins.c: Ditto.
16656 * caller-save.c: Ditto.
16658 * cfgcleanup.c: Ditto.
16659 * cfglayout.c: Ditto.
16661 * combine.c: Ditto.
16662 * combine-stack-adj.c: Ditto.
16666 * df-scan.c: Ditto.
16668 * dwarf2asm.c: Ditto.
16669 * dwarf2out.c: Ditto.
16670 * emit-rtl.c: Ditto.
16676 * function.c: Ditto.
16679 * genpreds.c: Ditto.
16680 * genrecog.c: Ditto.
16682 * ira-costs.c: Ditto.
16683 * ira-lives.c: Ditto.
16685 * loop-iv.c: Ditto.
16686 * lower-subreg.c: Ditto.
16687 * modulo-sched.c: Ditto.
16689 * postreload.c: Ditto.
16690 * print-rtl.c: Ditto.
16692 * reginfo.c: Ditto.
16693 * regmove.c: Ditto.
16694 * reload1.c: Ditto.
16697 * rtlanal.c: Ditto.
16699 * sched-vis.c: Ditto.
16701 * sel-sched-ir.c: Ditto.
16702 * simplify-rtx.c: Ditto.
16703 * targhooks.c: Ditto.
16704 * var-tracking.c: Ditto.
16705 * vmsdbgout.c: Ditto.
16707 2009-06-22 Matthias Klose <doko@ubuntu.com>
16709 * Makefile.in (install-plugin): Always use DESTDIR.
16711 2009-06-22 Olivier Hainque <hainque@adacore.com>
16713 * config/pa/pa.c (output_call): Don't optimize post call jumps
16714 into return address adjustments if the call may throw.
16716 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16718 * arm.c (thumb1_output_casesi): New function.
16719 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16720 optimizing for size or PIC.
16721 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16722 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16723 (casesi): Handle Thumb-1 when optimizing for size or PIC.
16724 (thumb1_casesi_internal_pic): New expand rule.
16725 (thumb1_casesi_dispatch): New pattern.
16726 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
16728 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
16729 in the text seciton when PIC or optimizing for size.
16730 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16731 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
16732 preservation properties of code.
16733 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
16734 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
16735 (__gnu_thumb1_case_si): New function.
16736 * t-arm (LIB1ASMSRC): Define here.
16737 (LIB1ASMFUNCS): Add some common functions.
16738 * t-arm-elf (LIB1ASMSRC): Delete.
16739 (LIB1ASMFUNCS): Append to existing set.
16740 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16741 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16742 * t-symbian (LIB1ASMFUNCS): Likewise.
16743 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16744 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16746 2009-06-21 Richard Guenther <rguenther@suse.de>
16748 PR tree-optimization/38729
16749 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
16750 to loops with a single exit if -fno-expensive-optimizations.
16752 2009-06-21 Jakub Jelinek <jakub@redhat.com>
16754 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
16755 (dataflow_set): Change vars type from htab_t to shared_hash.
16756 (shared_hash_pool, empty_shared_hash): New variables.
16757 (vars_clear): Removed.
16758 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
16759 shared_hash_find_slot_unshare, shared_hash_find_slot,
16760 shared_hash_find_slot_noinsert, shared_hash_find): New
16762 (shared_hash_unshare, shared_hash_destroy): New functions.
16763 (unshare_variable): Unshare set->vars if shared, use
16765 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
16766 (get_init_value, find_src_set_src, dump_dataflow_set,
16767 clobber_variable_part, emit_notes_for_differences): Use
16769 (dataflow_set_init): Remove second argument, set vars to
16770 empty_shared_hash instead of creating a new htab.
16771 (dataflow_set_clear): Call shared_hash_destroy and set vars
16772 to empty_shared_hash instead of calling vars_clear.
16773 (dataflow_set_copy): Don't call vars_copy, instead just share
16774 the src htab with dst.
16775 (variable_union): Use shared_hash_*, use initially NO_INSERT
16776 lookup if set->vars is shared. Don't keep slot cleared before
16777 calling unshare_variable. Unshare set->vars if needed.
16778 Even ->refcount == 1 vars must be unshared if set->vars is shared
16779 and var needs to be modified.
16780 (variable_canonicalize): New function.
16781 (dataflow_set_union): If dst->vars is empty, just share src->vars
16782 with dst->vars and traverse with variable_canonicalize to canonicalize
16783 and unshare what is needed.
16784 (dataflow_set_different): If old_set and new_set use the same shared
16785 htab, they aren't different. If number of htab elements is different,
16786 htabs are different. Use shared_hash_*.
16787 (dataflow_set_destroy): Call shared_hash_destroy instead of
16789 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
16790 second argument to dataflow_set_init.
16791 (vt_initialize): Likewise. Initialize shared_hash_pool and
16792 empty_shared_hash, move bb in/out initialization afterwards.
16793 Use variable_htab_free instead of NULL as changed_variables del hook.
16794 (variable_was_changed): Change type of second argument to pointer to
16795 dataflow_set. When inserting var into changed_variables, bump
16796 refcount. Unshare set->vars if set is shared htab and slot needs to
16798 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
16799 lookup if set->vars is shared. Unshare set->vars if needed.
16800 Even ->refcount == 1 vars must be unshared if set->vars is shared
16801 and var needs to be modified. Adjust variable_was_changed caller.
16802 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
16803 vars must be unshared if set->vars is shared and var needs to be
16804 modified. Adjust variable_was_changed caller.
16805 (emit_note_insn_var_location): Don't pool_free var.
16806 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
16808 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
16809 free_alloc_pool on shared_hash_pool.
16811 2009-06-20 Anthony Green <green@moxielogic.com>
16813 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
16814 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
16816 2009-06-20 Richard Guenther <rguenther@suse.de>
16818 * tree-ssa-structalias.c (find_func_aliases): For memset use
16819 a constraint from NULL if we memset to zero.
16820 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
16821 we explicitly handle that do not read from memory.
16822 (call_may_clobber_ref_p_1): Properly handle builtins that may
16825 2009-06-20 Richard Guenther <rguenther@suse.de>
16827 PR tree-optimization/40495
16828 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
16829 (new_scalar_tmp_constraint_exp): New function.
16830 (process_constraint): Do not create temporary decls.
16831 (process_all_all_constraints): Likewise.
16832 (handle_const_call): Likewise.
16833 (create_function_info_for): Do not set decl.
16835 2009-06-19 Ian Lance Taylor <iant@google.com>
16837 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
16838 (rs6000_attribute_table): Make static; move before use.
16840 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
16842 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
16843 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
16844 Propagate the TREE_READONLY flag without overwriting it.
16845 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
16846 Propagate the TREE_READONLY flag onto the result.
16847 (process_call_operands): Move around. Use correct constant value.
16849 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16852 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
16853 * config/arm/arm.md: Likewise.
16855 2009-06-19 Ian Lance Taylor <iant@google.com>
16857 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
16858 to GIMPLE_ERROR_MARK.
16860 * c-typeck.c (build_conditional_expr): Add op1_original_type and
16861 op2_original_type parameters. Warn about using different enum types.
16862 * c-parser.c (c_parser_conditional_expression): Pass original
16863 types to build_conditional_expr.
16864 * c-tree.h (build_conditional_expr): Update declaration.
16866 2009-06-19 Ian Lance Taylor <iant@google.com>
16868 * config/i386/i386.c (ix86_function_specific_save): Test that
16869 fields match values, rather than testing the values are in a
16872 2009-06-19 Richard Guenther <rguenther@suse.de>
16874 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16875 ADDR_EXPR pointers.
16876 (ptr_derefs_may_alias_p): Likewise.
16877 (ptr_deref_may_alias_ref_p_1): New function.
16878 (ptr_deref_may_alias_ref_p): Likewise.
16879 (ref_maybe_used_by_call_p_1): Handle builtins that are not
16880 covered by looking at the ESCAPED solution.
16881 (call_may_clobber_ref_p_1): Likewise.
16882 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
16883 Handle NULL_TREE offset. Do not produce redundant constraints.
16884 (process_all_all_constraints): New helper function.
16885 (do_structure_copy): Use it.
16886 (handle_lhs_call): Likewise.
16887 (find_func_aliases): Handle some builtins with pointer arguments
16888 and/or return values explicitly.
16890 2009-06-19 Ian Lance Taylor <iant@google.com>
16892 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
16894 2009-06-19 Ian Lance Taylor <iant@google.com>
16896 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
16898 2009-06-19 Ian Lance Taylor <iant@google.com>
16900 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
16901 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
16904 * c-decl.c (finish_decl): If -Wc++-compat, warn about
16905 uninitialized const.
16907 2009-06-19 Ian Lance Taylor <iant@google.com>
16909 * dse.c (struct store_info): Rename bitmap field to bmap. Change
16912 * c-decl.c (in_struct, struct_types): Remove.
16913 (struct c_binding): Add in_struct field.
16914 (c_binding_ptr): Define type, along with VEC.
16915 (struct c_struct_parse_info): Define.
16916 (struct_parse_info): New static variable.
16917 (bind): Initialize in_struct field.
16918 (start_struct): Remove enclosing_in_struct and
16919 enclosing_struct_types parameters. Add
16920 enclosing_struct_parse_info parameter. Change all callers. Set
16921 struct_parse_info rather than in_struct and struct_types.
16922 (grokfield): If -Wc++-compat and there is a symbol binding for the
16923 field name, set the in_struct flag and push it on the
16924 struct_parse_info->fields vector.
16925 (warn_cxx_compat_finish_struct): New static function.
16926 (finish_struct): Remove enclosing_in_struct and
16927 enclosing_struct_types parameters. Add
16928 enclosing_struct_parse_info parameter. Change all callers. Don't
16929 set C_TYPE_DEFINED_IN_STRUCT here. Call
16930 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16931 parameter. Only push on struct_types if warn_cxx_compat.
16932 (finish_enum): Only push on struct_types if warn_cxx_compat.
16933 (declspecs_add_type): Add loc parameter. Change all callers.
16934 Change all error calls to error_at. Pass loc, not input_location,
16935 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16936 defined in a struct. If -Wc++-compat and parsing a struct, record
16937 that a typedef name was used.
16938 * c-parser.c (c_parser_declspecs): Get location to pass to
16939 declspecs_add_type.
16940 (c_parser_struct_or_union_specifier): Update calls to start_struct
16942 * c-tree.h (struct c_struct_parse_info): Declare.
16943 (finish_struct, start_struct): Update declarations.
16944 (declspecs_add_type): Update declaration.
16946 2009-06-19 Ian Lance Taylor <iant@google.com>
16948 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16949 variable with an anonymous type.
16951 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16953 * see.c: Remove for real.
16955 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16957 * optabs.h (enum optab_index): Add new OTI_significand.
16958 (significand_optab): Define corresponding macro.
16959 * optabs.c (init_optabs): Initialize significand_optab.
16960 * genopinit.c (optabs): Implement significand_optab using
16961 significand?f2 patterns.
16962 * builtins.c (expand_builtin_mathfn): Handle
16963 BUILT_IN_SIGNIFICAND{,F,L}.
16964 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16965 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16967 * config/i386/i386.md (significandxf2, significand<mode>2): New
16968 expanders to implement significandf, significand and significandl
16969 built-ins as inline x87 intrinsics.
16971 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16973 * config/avr/avr.c (avr_override_options): Remove setting value of
16974 PARAM_INLINE_CALL_COST.
16976 2009-06-18 Richard Henderson <rth@redhat.com>
16979 * tree-pass.h (TDF_ASMNAME): New.
16980 * tree-dump.c (dump_options): Add asmname.
16981 * doc/invoke.texi: Document it.
16983 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16984 (dump_decl_name): ...here.
16985 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16986 (dump_generic_node): Update dump_function_name calls.
16987 (print_call_name): New flags arg; update all dump calls.
16988 * diagnostic.h (print_call_name): Update.
16989 * gimple-pretty-print.c (dump_gimple_call): Update.
16991 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16994 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16996 2009-06-18 Diego Novillo <dnovillo@google.com>
16998 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16999 * plugin.c (str_license): Declare.
17000 (try_init_one_plugin): Assert that the symbol
17001 'plugin_is_GPL_compatible' exists.
17003 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
17006 * Makefile.in (OBJS-common): Remove see.o.
17008 * common.opt (fsee): Mark as preserved for backward compatibility.
17009 * opts.c (common_handle_option): Add OPT_fsee to the backward
17010 compatibility section.
17011 * passes.c (init_optimization_passes, pass_see): Remove pass.
17012 * timevar.def (TV_SEE): Remove.
17013 * tree-pass.h (pass_see): Remove declaration.
17014 * doc/invoke.texi (-fsee): Remove documentation.
17016 2009-06-18 Martin Jambor <mjambor@suse.cz>
17018 * tree-sra.c: Include statistics.h
17019 (sra_stats): New variable.
17020 (sra_initialize): Clear sra_stats.
17021 (create_access_replacement): Increment sra_stats.replacements.
17022 (get_access_replacement): Do not return twice.
17023 (analyze_all_variable_accesses): Increment statistics counter by the
17024 number of scalarized aggregates.
17025 (generate_subtree_copies): Increment sra_stats.subtree_copies.
17026 (sra_modify_expr): Increment sra_stats.exprs.
17027 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
17028 (sra_modify_assign): Increment sra_stats.exprs,
17029 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
17030 (perform_intra_sra): Update statistics counters.
17031 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
17033 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17035 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
17036 (arm_scalar_mode_supported_p): New function.
17038 2009-06-18 Paul Brook <paul@codesourcery.com>
17039 Sandra Loosemore <sandra@codesourcery.com>
17041 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
17042 (__extendhfsf2, __truncsfhf2): Define.
17043 * config/arm/fp16.c: New file.
17044 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17045 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
17047 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
17049 * doc/extend.texi (Half-Precision): New section.
17050 * doc/invoke.texi (Option Summary): List -mfp16-format.
17051 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
17052 * config/arm/arm.opt (mfp16-format=): New.
17053 * config/arm/arm.c: Include intl.h.
17054 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
17055 (TARGET_INVALID_RETURN_TYPE): Redefine.
17056 (TARGET_PROMOTED_TYPE): Redefine.
17057 (TARGET_CONVERT_TO_TYPE): Redefine.
17058 (arm_fp16_format): Define.
17059 (all_fpus): Add entry for neon-fp16.
17060 (fp_model_for_fpu): Likewise.
17061 (struct fp16_format): Declare.
17062 (all_fp16_formats): Define.
17063 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
17065 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
17067 (arm_legitimate_index_p): Treat HFmode like HImode.
17068 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
17069 (coproc_secondary_reload_class): Special-case HFmode.
17070 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
17071 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
17072 (arm_init_fp16_builtins): New.
17073 (arm_init_builtins): Call it.
17074 (arm_invalid_parameter_type): New.
17075 (arm_invalid_return_type): New.
17076 (arm_promoted_type): New.
17077 (arm_convert_to_type).
17078 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
17080 (arm_emit_fp16_const): New function.
17081 (arm_mangle_type): Mangle __fp16 as "Dh".
17082 * config/arm/arm.h (TARGET_VFPD32): Make it know about
17084 (TARGET_NEON_FP16): New.
17085 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
17086 (enum fputype): Add FPUTYPE_NEON_FP16.
17087 (enum arm_fp16_format_type): Declare.
17088 (arm_fp16_format): Declare.
17089 (LARGEST_EXPONENT_IS_NORMAL): Define.
17090 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
17091 * config/arm/arm-modes.def (HFmode): Define.
17092 * config/arm/vfp.md (*movhf_vfp): New.
17093 (extendhfsf2): New.
17095 * config/arm/arm.md (fpu): Add neon_fp16.
17096 (floatsihf2, floatdihf2): New.
17097 (fix_trunchfsi2, fix_trunchfdi2): New.
17099 (extendhfdf2): New.
17101 (*arm32_movhf): New.
17102 (*thumb1_movhf): New.
17103 (consttable_2): Add check for HFmode constants.
17104 (consttable_4): Handle HFmode constants.
17106 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
17108 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
17110 2009-06-17 Olivier Hainque <hainque@adacore.com>
17112 * collect2.c (main): Use CONST_CAST2 to perform char ** to
17113 const char ** conversion in AIX specific section.
17115 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
17117 * config/i386/i386.c (ix86_special_builtin_type): Remove
17118 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
17119 (bdesc_special_args): Updated.
17120 (ix86_init_mmx_sse_builtins): Likewise.
17121 (ix86_expand_special_args_builtin): Likewise.
17123 2009-06-17 Richard Henderson <rth@redhat.com>
17125 * tree-pretty-print.c (maybe_dump_asm_name): New.
17126 (dump_decl_name): Use it.
17127 (PRINT_FUNCTION_NAME): Merge into...
17128 (dump_function_name): ... here. Use maybe_dump_asm_name.
17130 2009-06-17 Cary Coutant <ccoutant@google.com>
17132 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
17134 * debug.c (struct gcc_debug_hooks): Change placeholder for
17136 (debug_nothing_int_charstar_int): Replaced by...
17137 (debug_nothing_int_charstar_int_bool): ...this.
17138 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
17139 source_line prototype.
17140 (debug_nothing_int_charstar_int): Replaced by...
17141 (debug_nothing_int_charstar_int_bool): ...this.
17142 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
17143 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
17144 Output is_stmt operand when necessary.
17145 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
17146 (notice_source_line): Add is_stmt parameter.
17147 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
17148 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
17150 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
17151 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
17153 2009-06-17 Ian Lance Taylor <iant@google.com>
17155 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
17157 (struct store_by_pieces_d): Rename from store_by_pieces. Change
17160 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
17162 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
17163 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
17164 tree_strip_sign_nop_conversions and
17165 tree_ssa_strip_useless_type_conversions rather than stripping
17166 the operations here.
17167 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
17169 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
17170 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
17171 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
17172 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
17175 2009-06-17 Michael Eager <eager@eagercon.com>
17177 * config/rs6000/constraints.md (register_constraint "d"): New.
17178 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
17179 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
17180 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
17181 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
17182 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
17183 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
17184 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
17185 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
17186 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
17187 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
17189 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
17190 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
17191 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
17192 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
17193 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
17194 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
17195 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
17196 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
17197 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
17198 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
17199 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
17200 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
17201 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
17202 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
17204 2009-06-16 Ian Lance Taylor <iant@google.com>
17206 * profile.c (total_num_never_executed): Don't define.
17207 (compute_branch_probabilities): Don't count or print
17208 num_never_executed.
17209 (init_branch_prob): Don't set total_num_never_executed.
17210 (end_branch_prob): Don't print total_num_never_executed.
17212 2009-06-17 David Daney <ddaney@caviumnetworks.com>
17214 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
17216 2009-06-17 David Edelsohn <edelsohn@gnu.org>
17218 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
17219 (nabstd2_fpr): Same.
17221 2009-06-17 Steve Ellcey <sje@cup.hp.com>
17223 * expr.c (expand_assignment): Change complex type check.
17225 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
17227 * doc/plugins.texi (Building GCC plugins): Added new section.
17229 2009-06-17 Ian Lance Taylor <iant@google.com>
17231 * c-pch.c (get_ident): Don't set size of templ array.
17232 (pch_init): Don't set size of partial_pch array.
17234 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
17235 string constant to intialize an array whose size is the length of
17238 2009-06-17 Richard Guenther <rguenther@suse.de>
17240 PR tree-optimization/40389
17241 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
17242 to addressable types.
17243 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
17245 2009-06-17 Richard Guenther <rguenther@suse.de>
17247 PR middle-end/40460
17248 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
17249 if there is no evolution of left in the loop bail out.
17250 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
17251 chrec_fold_multiply.
17253 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
17254 Janis Johnson <janis187@us.ibm.com>
17257 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
17258 for the symbol ref of a constant that is the source of a move
17259 - nor for any other not-obvious-label-ref constants.
17261 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
17263 * plugin.c (position_pass): Skip newly inserted pass during list
17264 traversal to avoid repeated insertion.
17266 2009-06-16 Ian Lance Taylor <iant@google.com>
17268 * vec.h (VEC_stack_alloc): Define different version if
17269 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17270 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17271 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17272 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17274 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17276 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17278 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17279 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17280 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17281 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17282 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17283 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17284 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17285 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17286 __builtin_ia32_rdtscp.
17287 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17288 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17289 and __builtin_ia32_rorhi.
17290 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17291 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17292 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17293 (ix86_expand_args_builtin): Likewise.
17294 (ix86_expand_special_args_builtin): Likewise.
17296 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17297 (UNSPECV_RDTSC): Likewise.
17298 (UNSPECV_RDPMC): Likewise.
17299 (*bsr): Renamed to ...
17301 (*bsr_rex64): Renamed to ...
17304 (*rdpmc): Likewise.
17305 (*rdpmc_rex64): Likewise.
17307 (*rdtsc): Likewise.
17308 (*rdtsc_rex64): Likewise.
17309 (rdtscp): Likewise.
17310 (*rdtscp): Likewise.
17311 (*rdtscp_rex64): Likewise.
17313 * config/i386/ia32intrin.h: New.
17315 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17317 2009-06-16 Ian Lance Taylor <iant@google.com>
17319 * ira-build.c (copy_info_to_removed_store_destinations):
17320 Initialize parent_a.
17322 2009-06-16 Ian Lance Taylor <iant@google.com>
17324 * c-decl.c (grokdeclarator): Change size_varies to bool.
17326 2009-06-16 Ian Lance Taylor <iant@google.com>
17328 * sel-sched.c: Make forward declarations of move_op_hooks and
17329 fur_hooks explicitly extern.
17331 2009-06-16 Ian Lance Taylor <iant@google.com>
17333 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17334 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17336 2009-06-16 Ian Lance Taylor <iant@google.com>
17338 * resource.c (mark_referenced_resources): Change
17339 include_delayed_effects parameter to bool. Change all callers.
17340 (mark_end_of_function_resources): Likewise.
17341 * reorg.c (insn_references_resource_p): Likewise.
17342 (insn_sets_resource_p): Likewise.
17343 * resource.h (mark_referenced_resources): Update declaration.
17344 (mark_end_of_function_resources): Update declaration.
17346 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17348 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17350 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17352 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17353 GCC can bootstrap on AIX with GNU Binutils 2.20.
17355 2009-06-16 Ian Lance Taylor <iant@google.com>
17357 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17359 2009-06-16 Ian Lance Taylor <iant@google.com>
17361 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17362 inline, not extern inline.
17363 (exact_log2): Likewise.
17364 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17366 (exact_log2): Likewise, but don't test CTZ_HWI.
17368 2009-06-16 Ian Lance Taylor <iant@google.com>
17370 * bitmap.c (bitmap_clear): Don't declare as inline.
17371 * gimple.c (gimplify_assign): Likewise.
17372 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17373 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17374 (sched_scan_info): Remove duplicate definition.
17376 2009-06-16 Ian Lance Taylor <iant@google.com>
17378 * c-common.c (skip_evaluation): Don't define.
17379 (c_inhibit_evaluation_warnings): Define global variable.
17380 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17381 than skip_evaluation.
17382 (convert_and_check, warn_for_div_by_zero): Likewise.
17383 * c-common.h (skip_evaluation): Don't declare.
17384 (c_inhibit_evaluation_warnings): Declare.
17385 * c-parser.c (c_parser_typeof_specifier): Set
17386 c_inhibit_evaluation_warnings rather than skip_evaluation.
17387 (c_parser_conditional_expression): Likewise.
17388 (c_parser_binary_expression): Likewise.
17389 (c_parser_sizeof_expression): Likewise.
17390 (c_parser_alignof_expression): Likewise.
17391 * c-typeck.c (build_indirect_ref): Check
17392 c_inhibit_evaluation_warnings rather than skip_evaluation.
17393 (build_conditional_expr, build_binary_op): Likewise.
17395 2009-06-16 Richard Guenther <rguenther@suse.de>
17397 * tree-ssa-alias.c (is_escape_site): Remove.
17398 * tree-ssa-alias.h (enum escape_type): Remove.
17399 (is_escape_site): Likewise.
17400 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17401 via casts and asms without deferring to is_escape_site.
17403 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17405 PR middle-end/40446
17406 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17407 use gen_lowpart if op0 has complex mode.
17409 2009-06-16 Richard Guenther <rguenther@suse.de>
17411 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17412 variables add them to ESCAPED.
17413 (find_func_aliases): Do not make all indirectly stored values escaped.
17415 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17417 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17418 make_decl_one_only.
17420 2009-06-16 Martin Jambor <mjambor@suse.cz>
17422 PR tree-optimization/40432
17423 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17424 check whether we need to force gimple register operand.
17426 2009-06-16 Martin Jambor <mjambor@suse.cz>
17428 PR tree-optimization/40413
17429 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17430 build_ref_for_offset.
17431 (propagate_subacesses_accross_link): Fix a typo in a comment.
17433 2009-06-16 Ira Rosen <irar@il.ibm.com>
17435 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17436 with additional parameter.
17437 * tree-vectorizer.h (enum vect_def_type): Add new value
17439 (enum vect_relevant): Add comments.
17440 (vect_is_simple_reduction): Add new argument.
17441 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17442 Detect nested cycles.
17443 (vect_is_simple_reduction): Update documentation, add an argument to
17444 distinguish inner-loop reduction from nested cycle, detect nested
17445 cycles, fix printings and indentation, don't swap operands in case
17447 (get_initial_def_for_reduction): Handle subtraction.
17448 (vect_create_epilog_for_reduction): Add new argument to specify
17449 reduction variable.
17450 (vect_finalize_reduction): Handle subtraction, fix comments.
17451 (vectorizable_reduction): Handle nested cycles. In case of nested
17452 cycle keep track of the reduction variable position. Call
17453 vect_is_simple_reduction with additional parameter. Use original
17454 statement code in reduction epilogue for nested cycle. Call
17455 vect_create_epilog_for_reduction with additional parameter.
17456 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17457 inner-loop vectorization.
17458 (vect_recog_widen_sum_pattern): Likewise.
17459 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17461 (vect_mark_stmts_to_be_vectorized): Likewise.
17462 (vect_get_vec_def_for_operand): Handle nested cycles.
17464 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17466 * doc/invoke.texi (Debugging Options): Fix option index entries
17467 for -fdump-statistics, -frandom-seed add entries for
17468 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17469 (FRV Options): Fix entries for -mTLS, -mtls.
17470 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17471 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17472 (M68hc1x Options): Fix @itemx for -mnominmax.
17473 (MCore Options): Fix entry for -mno-lsim.
17474 (MMIX Options): Fix entry for -mabi=mmixware.
17475 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17477 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17479 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17480 Mention the plugin mode of gengtype.
17481 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17482 * gengtype.c: Updated copyright.
17483 (plugin_files, nb_plugin_files) Added new static variables.
17484 (measure_input_list) Care about plugin_files.
17485 (write_rtx_next): Added early return in plugin mode.
17486 (create_file): Updated copyright year in generated file. Added
17488 (oprintf): Added early return if NULL outf.
17489 (get_output_file_with_visibility): Care of plugin_files.
17490 (get_output_file_name): May return null.
17491 (write_local): Added early return.
17492 (put_mangled_filename): Ditto.
17493 (finish_root_table): Added check for base_files.
17494 (write_roots): Care about null when plugins.
17495 (main): Added plugin mode.
17497 2009-06-15 Ian Lance Taylor <iant@google.com>
17499 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17500 * gcov.c (read_count_file): Add braces around variables declared
17503 * c.opt (Wjump-misses-init): New warning.
17504 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17505 -Wall and -Wc++-compat if not already set.
17506 (c_common_post_options): Clear warn_jump_misses_init if it was not
17508 * c-decl.c (struct c_binding): Change type field to a union with
17509 new label field. Make it the first field in the struct. Update
17510 references to type to use u.type instead.
17511 (struct c_spot_bindings): Define.
17512 (struct c_goto_bindings): Define.
17513 (c_goto_bindings_p): Define, along with VECs.
17514 (struct c_label_vars): Define.
17515 (struct c_scope): Add has_label_bindings field.
17516 (bind_label, set_spot_bindings): New static functions.
17517 (decl_jump_unsafe, update_spot_bindings): New static functions.
17518 (update_label_decls): New static function.
17519 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17520 Update binding u.label field to shadowed field.
17521 (c_binding_start_stmt_expr): New function.
17522 (c_binding_end_stmt_expr): New function.
17523 (pushdecl): Don't call c_begin_vm_scope.
17524 (make_label): Add defining and p_label_vars parameters. Change
17526 (lookup_label): Correct test for whether a label has not yet been
17527 defined. Call bind_label rather than bind.
17528 (warn_about_goto): New static function.
17529 (lookup_label_for_goto): New function.
17530 (declare_label): Call bind_label rather than bind.
17531 (check_earlier_gotos): New static function.
17532 (define_label): Don't give errors about jumping into statement
17533 expressions or scopes of variably modified types. Call
17534 set_spot_bindings and check_earlier_gotos. Call bind_label
17535 instead of bind. Don't set label_context_stack_se or
17536 label_context_stack_vm.
17537 (c_get_switch_bindings): New function.
17538 (c_release_switch_bindings): New function.
17539 (c_check_switch_jump_warnings): New function.
17540 (start_function): Don't set label_context_stack_se or
17541 label_context_stack_vm.
17542 (finish_function): Likewise.
17543 * c-typeck.c (label_context_stack_se): Don't define.
17544 (label_context_stack_vm): Don't define.
17545 (c_finish_goto_label): Call lookup_label_for_goto rather than
17546 lookup_label. Don't give errors about jumping into a statement
17547 expression or the scope of a variably modified type. Don't set
17548 label_context_stack_se or label_context_stack_vm.
17549 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17550 fields. Add bindings field.
17551 (c_start_case): Don't set deleted fields. Set bindings field.
17552 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17553 or blocked_vm. Call c_check_switch_jump_warnings.
17554 (c_finish_case): Don't test blocked_stmt_expr field. Call
17555 c_release_switch_bindings.
17556 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17557 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17558 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17559 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17560 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17561 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17562 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17563 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17564 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17565 (C_DECL_UNJUMPABLE_VM): Don't define.
17566 (C_DECL_UNDEFINABLE_VM): Don't define.
17567 (struct c_label_list): Don't define.
17568 (struct c_label_context_se): Don't define.
17569 (struct c_label_context_vm): Don't define.
17570 (struct c_spot_bindings): Declare.
17571 (c_bindings_start_stmt_expr): Declare.
17572 (c_bindings_end_stmt_expr): Declare.
17573 (lookup_label_for_goto): Declare.
17574 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17575 (c_check_switch_jump_warnings): Declare.
17576 (label_context_stack_se, label_context_stack_vm): Don't declare.
17577 (c_finish_goto_label): Update declaration.
17578 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17579 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17580 (Warning Options): Document -Wjump-misses-init.
17582 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17584 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17587 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17589 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17591 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17593 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17595 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17597 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17599 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17601 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17602 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17603 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17604 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17605 * dwarf2asm.c (dw2_force_const_mem): Update call to
17606 make_decl_one_only.
17607 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17608 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17609 * langhooks.c (lhd_comdat_group): Remove.
17610 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17611 * tree.h (DECL_COMDAT_GROUP): New.
17612 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17613 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17614 (make_decl_one_only): Change signature.
17615 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17616 make_decl_one_only.
17617 (make_decl_one_only): Change signature.
17618 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17620 2009-06-15 Richard Guenther <rguenther@suse.de>
17622 PR middle-end/40439
17623 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17625 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17627 * tree-ssa-math-opts.c: Remove extra divide.
17629 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17631 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17633 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17635 * passes.c: Add bswap pass.
17636 * tree-pass.h: Add pass_optimize_bswap declaration.
17637 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17638 Include rtl.h, expr.h and optabs.h for optab_handler check.
17639 (struct symbolic_number, pass_optimize_bswap): New definition.
17640 (do_shift_rotate, verify_symbolic_number_p): New functions.
17641 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17642 (gate_optimize_bswap): New function.
17643 * tree.c (widest_int_cst_value): New function.
17644 * tree.h (widest_int_cst_value): Prototype added.
17646 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17648 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17649 REG_EQUAL/REG_EQUIV notes.
17651 2009-06-14 Richard Guenther <rguenther@suse.de>
17653 PR middle-end/40389
17654 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17655 has its address taken if NRV was applied and it is addressable.
17656 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17657 function split out from ...
17658 (get_constraint_for_1): ... here.
17659 (handle_rhs_call): Use it to mark the return slot escaped if
17660 it is addressable and NRV was applied.
17662 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17664 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17665 Change first argument type to location_t.
17666 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17667 Do not set input_location.
17668 Use loc instead of input_location throughout.
17670 2009-06-13 Richard Guenther <rguenther@suse.de>
17672 PR tree-optimization/40421
17673 * tree-predcom.c (should_unroll_loop_p): Remove.
17674 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17676 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17678 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17679 Add location argument.
17681 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17683 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17685 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17686 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17687 * config/spu/spu-protos.h: Add location to
17688 spu_resolve_overloaded_builtin.
17689 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17690 spu_build_builtin_va_list.
17691 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17692 argument. Pass location to build_function_call_vec.
17693 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17695 (emit_fpu_switch): Same.
17696 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17697 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17698 to build_decl and create_artificial_label.
17699 (xtensa_gimplify_va_arg_expr): Same.
17700 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17701 (xstormy16_gimplify_va_arg_expr): Same.
17702 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17703 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17704 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17705 (mips16_build_function_stub): Same.
17706 (mips16_build_call_stub): Same.
17708 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17711 * arm/constraints.md (Pa, Pb): New constraints.
17712 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17713 split pattern to deal with them.
17715 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17717 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17718 fix index entry for -Xpreprocessor.
17720 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17722 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17723 Add location argument to build_decl call.
17724 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
17725 (rs6000_init_builtins): Same.
17726 (spe_init_builtins): Same.
17727 (rs6000_gimplify_va_arg): Add location argument to
17728 create_artificial_label call.
17730 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
17732 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
17733 * combine-stack-adj.c (pass_stack_adjustments): Use it.
17734 * Makefile.in: Fix GGC dependency for gcse.o.
17736 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17738 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
17739 * gimple-pretty-print.c (dump_gimple_stmt): Same.
17740 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
17742 * c-parser.c (c_parser_binary_expression): Use current column while
17743 building binary operations.
17744 * common.opt (fshow-column): Enable by default.
17745 * tree-vrp.c (check_array_ref): Use warning_at.
17746 (check_array_bounds): Use location from call back if expr has no
17748 * tree.h: Add location argument to maybe_fold_*.
17749 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
17750 (maybe_fold_offset_to_array_ref): Add location argument and use it.
17751 (maybe_fold_offset_to_component_ref): Same.
17752 (maybe_fold_offset_to_reference): Same.
17753 (maybe_fold_offset_to_address): Same.
17754 (maybe_fold_stmt_indirect): Same.
17755 (maybe_fold_stmt_addition): Same.
17756 (fold_stmt_r): Pass location to maybe_fold_*.
17757 (fold_gimple_assign): Same.
17758 * c-tree.h: Add location argument to finish_decl,
17759 default_function_array_conversion, store_init_value.
17760 * c-decl.c (define_label): Use error_at.
17761 (c_make_fname_decl): Pass location to finish_decl.
17762 (finish_decl): New location argument.
17763 (build_compound_literal): Pass location to store_init_value.
17764 (grokdeclarator): Pass location to finish_decl.
17766 * c-typeck.c (array_to_pointer_conversion): New location argument.
17767 (function_to_pointer_conversion): Same.
17768 (default_function_array_conversion): Same.
17769 (parser_build_unary_op): Pass location to overflow_warning.
17770 (parser_build_binary_op): Same. Use warning_at.
17771 (build_unary_op): Pass location to array_to_pointer_conversion.
17772 (build_c_cast): Pass location to digest_init.
17773 (build_modify_expr): New location argument.
17774 (convert_for_assignment): Same.
17775 (store_init_value): Same.
17776 (digest_init): Same.
17777 (output_init_element): Pass location to digest_init and
17778 array_to_pointer_conversion.
17779 (c_finish_return): Pass location to convert_for_assignment.
17780 * gimplify.c (gimplify_conversion): Pass location to
17781 maybe_fold_offset_to_address.
17782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
17783 to maybe_fold_stmt_addition.
17784 * c-omp.c (c_finish_omp_atomic): Pass new location to
17786 (c_finish_omp_for): Same.
17787 * c-common.c (overflow_warning): New argument.
17788 * c-common.h: New argument to build_modify_expr, overflow_warning.
17789 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
17791 (c_parser_initializer): Pass location to
17792 default_function_array_conversion.
17793 (c_parser_initelt): Same.
17794 (c_parser_initval): Same.
17795 (c_parser_asm_operands): Same.
17796 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
17797 (c_parser_conditional_expression): Same.
17798 (c_parser_binary_expression): Add location info to stack. Use it.
17799 (c_parser_unary_expression): Pass location to
17800 default_function_array_conversion, parser_build_unary_op,
17801 build_indirect_ref, c_parser_postfix_expression_after_primary.
17802 (c_parser_postfix_expression_after_primary): New location argument.
17804 (c_parser_expression_conv): Pass location to
17805 default_function_array_conversion.
17806 (c_parser_expr_list): Same.
17807 (c_parser_omp_atomic): Same.
17808 (c_parser_omp_for_loop): Same.
17809 * c-tree.h (struct c_declarator): Add comment to id_loc.
17810 (build_array_declarator): New argument.
17811 * c-decl.c (build_array_declarator): Add location argument.
17812 (grokdeclarator): Set id_loc for cdk_array.
17813 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
17814 build_array_declarator.
17815 * tree.c (build_omp_clause): Add location argument.
17816 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
17817 (OMP_CLAUSE_LOCATION): New macro.
17818 (struct tree_omp_clause): Add location field.
17819 (build_omp_clause): Add argument.
17820 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
17822 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
17823 (cp_parser_omp_clause_collapse): Same.
17824 (cp_parser_omp_clause_default): Same.
17825 (cp_parser_omp_clause_if): Same.
17826 (cp_parser_omp_clause_nowait): Same.
17827 (cp_parser_omp_clause_num_threads): Same.
17828 (cp_parser_omp_clause_ordered): Same.
17829 (cp_parser_omp_clause_schedule): Same.
17830 (cp_parser_omp_clause_untied): Same.
17831 (cp_parser_omp_for_loop): Same.
17832 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17833 * c-tree.h (c_start_case): Add location argument.
17834 (c_process_expr_stmt): Same.
17835 (c_finish_goto_*): Same.
17836 * tree-parloops.c (initialize_reductions): Pass location to
17838 (create_parallel_loop): Same.
17839 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
17840 (gfc_trans_omp_reduction_list): Same.
17841 (gfc_trans_omp_clauses): Same.
17842 (gfc_trans_omp_do): Same.
17843 * c-typeck.c (c_finish_goto_label): Same.
17844 (c_finish_goto_ptr): New location argument.
17845 (c_start_case): Same.
17846 (emit_side_effect_warnings): Same.
17847 (c_process_expr_stmt): Same.
17848 (c_finish_stmt_expr): Same.
17849 (c_finish_omp_clauses): Use error_at instead of error.
17850 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
17852 * c-omp.c (c_split_parallel_clauses): New location argument.
17853 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
17854 to build_omp_clause.
17855 (convert_local_reference_stmt): Same.
17856 (convert_gimple_call): Same.
17857 * c-common.h (c_split_parallel_clauses): New argument.
17858 * c-parser.c (c_parser_statement_after_labels): Pass location to
17859 c_finish_goto_label.
17860 (c_parser_switch_statement): Pass location to c_start_case.
17861 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
17862 and c_process_expr_stmt.
17863 (c_parser_omp_variable_list): Add location argument.
17864 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
17865 (c_parser_omp_clause_default): Same.
17866 (c_parser_omp_clause_if): Same.
17867 (c_parser_omp_clause_num_threads): Same.
17868 (-c_parser_omp_clause_ordered): Same.
17869 (c_parser_omp_clause_reduction): Pass location to
17870 c_parser_omp_variable_list.
17871 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
17872 (c_parser_omp_clause_untied): Same.
17873 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
17874 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17876 * c-tree.h (check_for_loop_decls, undeclared_variable,
17877 build_component_ref, build_array_ref, build_external_ref,
17878 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
17879 build_conditional_expr, build_compound_expr, c_cast_expr,
17880 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
17881 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
17883 * c-semantics.c (build_stmt): Same.
17884 (build_case_label): Same.
17885 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
17886 (undeclared_variable): New argument.
17887 (make_label): Same.
17888 (lookup_label): Pass location on down.
17889 (define_label): Same.
17890 (finish_decl): Same.
17891 (build_compound_literal): Same.
17892 (finish_struct): Same.
17893 (finish_function): Do not set location here.
17894 (check_for_loop_decls): New argument.
17895 * tree.c (save_expr): Set location.
17896 (build_empty_stmt): New argument.
17897 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
17898 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
17899 * builtins.c (gimplify_va_arg_expr): Use locations.
17900 (expand_builtin_sync_operation): Same.
17901 * c-typeck.c (build_component_ref): New argument.
17902 (build_array_ref): Same.
17903 (build_external_ref): Same.
17904 (c_expr_sizeof_expr): Same.
17905 (c_expr_sizeof_type): Same.
17906 (parser_build_unary_op): Same.
17907 (build_conditional_expr): Same.
17908 (build_compound_expr): Pass location on down.
17909 (build_compound_expr): New argument.
17910 (build_c_cast): Same.
17911 (c_cast_expr): Same.
17912 (build_asm_expr): Same.
17913 (c_finish_return): Same.
17914 (c_process_expr_stmt): Pass location on down.
17915 (c_finish_stmt_expr): New argument.
17916 (push_clenaup): Same.
17917 (c_finish_omp_parallel): Same.
17918 (c_finish_omp_task): Same.
17919 * gimplify.c (gimplify_call_expr): Pass location on down.
17920 * c-omp.c (c_finish_omp_master): New argument.
17921 (c_finish_omp_critical): Same.
17922 (c_finish_omp_ordered): Same.
17923 (c_finish_omp_barrier): Same.
17924 (-c_finish_omp_taskwait): Same.
17925 (c_finish_omp_atomic): Same.
17926 (c_finish_omp_flush): Same.
17927 * tree-inline.c (copy_tree_body_r): Pass location on down.
17928 (inline_forbidden_p): Remove use of input_location.
17929 * c-gimplify.c (c_build_bind_expr): New argument.
17930 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17931 (c_sizeof_or_alignof_type): New argument.
17932 (c_alignof_expr): Same.
17933 (build_va_arg): Same.
17934 (c_add_case_label): Same.
17935 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17936 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17937 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17938 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17939 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17940 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17942 * stub-objc.c (objc_build_selector_expr): Same.
17943 (objc_build_throw_stmt): Same.
17944 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17945 (c_parser_initelt): Same.
17946 (c_parser_compound_statement): Same.
17947 (c_parser_compound_statement_nostart): Same.
17948 (c_parser_label): Same.
17949 (c_parser_statement_after_labels): Same.
17950 (c_parser_if_body): Same.
17951 (c_parser_else_body): Same.
17952 (c_parser_if_statement): Same.
17953 (c_parser_switch_statement): Same.
17954 (c_parser_while_statement): Same.
17955 (c_parser_do_statement): Same.
17956 (c_parser_for_statement): Same.
17957 (c_parser_asm_statement): Same.
17958 (c_parser_conditional_expression): Same.
17959 (c_parser_binary_expression): Same.
17960 (c_parser_cast_expression): Same.
17961 (c_parser_unary_expression): Same.
17962 (c_parser_sizeof_expression): Same.
17963 (c_parser_alignof_expression): Same.
17964 (c_parser_postfix_expression): Same.
17965 (c_parser_expression): Same.
17966 (c_parser_objc_receiver): Same.
17967 (c_parser_omp_variable_list): Same.
17968 (c_parser_omp_structured_block): Same.
17969 (c_parser_omp_atomic): New argument.
17970 (c_parser_omp_barrier): Same.
17971 (c_parser_omp_critical): Same.
17972 (c_parser_omp_flush): Pass location on down.
17973 (c_parser_omp_for_loop): New argument.
17974 (c_parser_omp_for): Same.
17975 (c_parser_omp_master): Same.
17976 (c_parser_omp_ordered): Same.
17977 (c_parser_omp_sections_scope): Same.
17978 (c_parser_omp_sections): Same.
17979 (c_parser_omp_parallel): Same.
17980 (c_parser_omp_single): Same.
17981 (c_parser_omp_task): Same.
17982 (c_parser_omp_taskwait): Pass location on down.
17983 (c_parser_omp_construct): Same.
17984 (c_parser_omp_threadprivate): Same.
17985 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17986 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17987 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17988 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17989 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17990 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17991 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17992 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17993 config/i386/i386.c, stmt.c:
17994 Add location argument to the following function definitions and/or
17995 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17996 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17997 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17998 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17999 do_case, c_finish_bc_stmt, build_compound_literal,
18000 build_function_call.
18001 * c-decl.c (build_compound_literal): Add location argument.
18002 Make all diagnostic calls use location.
18003 (start_struct): Same.
18004 (finish_struct): Same.
18005 (start_enum): Same.
18006 (build_enumerator): Same.
18007 (start_function): Same.
18008 (grokdeclarator): Make all diagnostic calls use location.
18009 (store_parm_decls_oldstyle): Same.
18010 * c-typeck.c (build_function_call): Add location argument.
18011 Make all diagnostic calls use location.
18013 (c_finish_bc_stmt): Same.
18014 * tree-nested.c (get_trampoline_type): Add argument.
18015 Pass location to build_decl.
18016 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
18017 * rtl.h (RTL_LOCATION): New.
18018 * c-common.c (c_add_case_label): Add location argument.
18019 Make all diagnostic calls use location.
18020 * c-common.h: Add location argument to make_fname_decl, do_case,
18021 c_add_case_label, build_function_call, resolve_overloaded_builtin.
18022 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
18023 Set it appropriately for every case. Pass enum_loc to start_enum
18024 call. Pass value_loc first to build_enumerator. Pass enum_loc to
18026 (c_parser_struct_or_union_specifier): Save location. Use it for
18027 start_struct, finish_struct, and parser_xref_tag.
18029 2009-06-12 Ian Lance Taylor <iant@google.com>
18031 * fold-const.c (fold_unary): Rename local variable and to and_expr.
18033 * c-opts.c (c_common_handle_option): For -Wc++-compat set
18034 cpp_opts->warn_cxx_operator_names.
18036 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
18039 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
18040 is returns NULL and OP is a VCE, look through the VCE.
18042 2009-06-12 Ian Lance Taylor <iant@google.com>
18045 * collect2.c (main): Use CONST_CAST2 in code inside #if
18046 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
18048 2009-06-12 Joey Ye <joey.ye@intel.com>
18050 PR middle-end/39146
18051 * cfgexpand.c (get_decl_align_unit): Update
18052 max_used_stack_slot_alignment with align instead of
18053 stack_alignment_needed.
18055 * function.c (assign_stack_local_1): Update
18056 max_used_stack_slot_alignment with alignment_in_bits instead
18057 of stack_alignment_needed.
18058 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
18061 2009-06-12 Jakub Jelinek <jakub@redhat.com>
18063 * dwarf2out.c (last_var_location_insn): New variable.
18064 (dwarf2out_end_epilogue): Clear last_var_location_insn.
18065 (dwarf2out_var_location): Don't record anything after last real
18066 insn. Only change labels if there were any real instructions
18067 in between last note and this one, or if changed sections.
18069 2009-06-11 Richard Henderson <rth@redhat.com>
18071 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
18072 note when storing the frame pointer in a register.
18073 (FRP): Don't redefine to nothing for epilogue.
18074 (alpha_expand_epilogue): Mark register and sp restores.
18075 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
18077 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
18078 when gen_lowpart is needed.
18080 2009-06-11 Richard Henderson <rth@redhat.com>
18082 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
18084 * dwarf2out.c (need_data_align_sf_opcode): New.
18085 (div_data_align): Move earlier.
18086 (def_cfa_1, reg_save): Use it.
18088 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
18090 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
18091 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
18092 (ix86_handle_option): Handle OPT_mcrc32.
18093 (ix86_target_string): Add -mcrc32.
18094 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
18096 * config/i386/i386.h (TARGET_CRC32): New.
18098 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
18099 (sse4_2_crc32di): Likewise.
18101 * config/i386/i386.opt (mcrc32): New.
18103 * doc/invoke.texi: Document -mcrc32.
18105 2009-06-11 Richard Henderson <rth@redhat.com>
18107 * common.opt (gdwarf-): Accept a version number.
18108 * doc/invoke.texi (gdwarf-): Update docs.
18109 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
18110 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
18111 version level, and record it.
18113 * dwarf2.h (DW_CIE_VERSION): Remove.
18114 * dwarf2out.c (DWARF_VERSION): Remove.
18115 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
18116 (output_call_frame_info): Use CIE version 3 for dwarf3,
18117 or if the return register column is out of range for version 1.
18118 (dwarf_stack_op_name): Add all dwarf3 values.
18119 (DEBUG_PUBTYPES_SECTION): New.
18120 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
18121 encoding change for dwarf3.
18122 (output_die) [dw_val_class_die_ref]: Likewise.
18123 (output_compilation_unit_header): Emit correct version for dwarf3.
18124 (output_line_info): Likewise.
18125 (output_pubnames): Update for DWARF_VERSION removal.
18126 (output_aranges): Likewise.
18127 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
18128 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
18129 (dwarf2out_finish): Likewise.
18131 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18133 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
18136 2009-06-11 David Daney <ddaney@caviumnetworks.com>
18139 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
18140 * builtins.c (expand_builtin_unreachable): New function.
18141 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
18142 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
18143 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
18145 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
18146 searching for missing barriers.
18148 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18150 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
18151 when -fprofile-generate* was passed.
18152 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
18154 2009-06-11 Anthony Green <green@moxielogic.com>
18156 * config/moxie/moxie.md: Define length attribute for all instructions.
18158 (*b<cond:code>): Support limited branch ranges for new PC-relative
18159 branch instructions.
18160 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
18162 2009-06-11 Jakub Jelinek <jakub@redhat.com>
18164 * config/i386/i386.c (min_insn_size): Use get_attr_length
18165 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
18166 For __asm return 0.
18168 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
18169 instead of emit_insn_before.
18171 2009-06-10 Ian Lance Taylor <iant@google.com>
18174 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
18177 2009-06-10 Revital Eres <eres@il.ibm.com>
18179 * passes.c (init_optimization_passes): Reschedule
18180 predictive-commoning pass before complete unroll pass.
18182 2009-06-10 Martin Jambor <mjambor@suse.cz>
18184 * cgraph.c (cgraph_node_can_be_local_p): New function.
18185 (cgraph_make_node_local): New function.
18186 * cgraph.h (cgraph_node_can_be_local_p): Declare.
18187 (cgraph_make_node_local): Declare.
18189 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
18191 * tree.h (tree_base): Add packed_flag and user_align fields.
18192 Decrease size of spare field.
18193 (TYPE_USER_ALIGN): Use user_align from tree_base.
18194 (DECL_USER_ALIGN): Likewise.
18195 (TYPE_PACKED): Use packed_flag from tree_base.
18196 (DECL_PACKED): Likewise.
18197 (tree_type): Delete packed_flag and user_align fields. Widen
18198 precision field. Widen mode field and shuffle fields to align
18199 mode on an 8-bit boundary.
18200 (tree_decl_common): Delete decl_flag_1 and user_align fields.
18201 Renumber decl_flag_* fields. Fix comments. Widen
18202 decl_common_unused field.
18203 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
18204 (DECL_EXTERNAL): Likewise.
18205 (DECL_BIT_FIELD): Likewise.
18206 (DECL_NONADDRESSABLE_P): Likewise.
18207 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
18208 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
18210 2009-06-10 Ian Lance Taylor <iant@google.com>
18212 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
18213 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
18214 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
18215 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
18216 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
18217 DEF_VEC_ALLOC_FUNC_P.
18218 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
18219 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
18220 DEF_VEC_ALLOC_FUNC_O.
18221 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
18222 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
18223 DEF_VEC_ALLOC_FUNC_I.
18224 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
18225 (vec_stack_p_reserve_exact_1): Declare.
18226 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
18227 (vec_stack_free): Declare.
18228 (VEC_stack_alloc): Define.
18229 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
18230 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
18231 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
18232 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
18234 (stack_vecs): New static variable.
18235 (vec_stack_p_reserve_exact_1): New function.
18236 (vec_stack_o_reserve_1): New static function.
18237 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
18238 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
18239 (vec_stack_free): New function.
18240 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
18241 (VEC_df_ref_stack_alloc): Define.
18242 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
18243 DEF_VEC_ALLOC_P_STACK.
18244 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
18245 (struct df_collection_rec): Change _vec fields to VEC. Remove
18247 (df_free_collection_rec): Adjust for new fields.
18248 (df_insn_rescan): Use new df_collection_rec fields.
18249 (df_notes_rescan, df_canonize_collection_rec): Likewise.
18250 (df_ref_create_structure, df_ref_record): Likewise.
18251 (df_get_conditional_uses, df_get_call_refs): Likewise.
18252 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
18253 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
18254 (df_record_exit_block_uses, df_bb_verify): Likewise.
18255 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
18256 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
18257 Remove count parameter. Change return type to void. Change all
18259 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
18260 Remove count parameter. Change return type to void. Change all
18262 (df_install_refs): Change old_vec parameter to VEC. Remove count
18263 parameter. Change all callers.
18264 (df_install_mws): Change old_vec parameter to VEC. Remove count
18265 parameter. Change all callers.
18266 (df_refs_verify): Change new_rec parameter to VEC. Change call
18268 (df_mws_verify): Likewise.
18270 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18272 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18274 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18276 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18278 2009-06-10 Anthony Green <green@moxielogic.com>
18280 * config/moxie/crti.asm: New file.
18281 * config/moxie/crtn.asm: New file.
18282 * config/moxie/moxie.c: New file.
18283 * config/moxie/moxie.h: New file.
18284 * config/moxie/sfp-machine.h: New file.
18285 * config/moxie/moxie-protos.h: New file.
18286 * config/moxie/t-moxie: Created.
18287 * config/moxie/t-moxie-softfp: Created.
18288 * config/moxie/moxie.md: Created.
18289 * config/moxie/constraints.md: Created.
18290 * config.gcc: Add moxie support.
18291 * doc/md.texi (Machine Constraints): Add moxie constraints.
18292 * doc/contrib.texi (Contributors): Mention moxie port.
18293 * doc/install.texi (Specific): Mention the moxie port.
18295 2009-06-09 Ian Lance Taylor <iant@google.com>
18297 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18298 compiling with C++.
18299 * optabs.c (optab_table): Only use designated initializers if
18300 HAVE_DESIGNATED_INITIALIZERS is defined.
18301 (convert_optab_table): Likewise.
18302 (init_optabs): Always call init_insn_codes if
18303 HAVE_DESIGNATED_INITIALIZERS is not defined.
18305 2009-06-09 Ian Lance Taylor <iant@google.com>
18307 * targhooks.c (default_builtin_vectorized_function): Change fn
18308 parameter to unsigned int.
18309 (default_builtin_vectorized_conversion): Change code parameter to
18311 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18312 * targhooks.h: Update declarations.
18313 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18314 parameter to unsigned int.
18316 * c-typeck.c (comptypes_check_enum_int): New static function.
18317 (comptypes_internal): Add enum_and_int_p parameter. Change all
18319 (comp_target_types): Add location parameter. Change all callers.
18320 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18321 Change all callers.
18322 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18323 (build_conditional_expr): Add colon_loc parameter. Change all
18325 (convert_for_assignment): Add location parameter. Change all callers.
18326 * c-parser.c (c_parser_conditional_expression): Pass location of
18327 colon to build_conditional_expr.
18328 * c-tree.h (build_conditional_expr): Update declaration.
18330 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18332 * graphite.c: Revert previous patch.
18334 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18337 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18339 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18341 * tree-ssa-loop-prefetch.c
18342 (loop_prefetch_arrays): Fixed a portability problem in printf format
18345 2009-06-09 Martin Jambor <mjambor@suse.cz>
18347 PR tree-optimization/40351
18348 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18349 refrence to a potential artifical subaccess can be constructed.
18351 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18353 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18354 (sh_override_options): Likewise.
18355 * config/sh/sh.c: Include params.h.
18356 (sh_optimization_options): New.
18357 (sh_override_options): Likewise.
18358 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18359 (OVERRIDE_OPTIONS): Use sh_override_options.
18361 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18363 * dwarf2out.c (emit_cfa_remember): New variable.
18364 (add_fde_cfi): If emit_cfa_remember, recurse to add
18365 DW_CFA_remember_state first.
18366 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18367 instead just set emit_cfa_remember.
18369 2009-06-08 Jan Hubicka <jh@suse.cz>
18372 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18374 2009-06-08 Jan Hubicka <jh@suse.cz>
18376 PR middle-end/39834
18377 * cgraphunit.c (save_inline_function_body): Do not copy transform
18378 hooks for saved inline bodies.
18379 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18380 for given function.
18382 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18384 * jump.c (returnjump_p): Handle delayed branches. Add missing
18387 2009-06-08 Jan Hubicka <jh@suse.cz>
18389 PR middle-end/40102
18390 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18391 original node might've been modified.
18392 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18394 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18396 * tree-object-size.c (addr_object_size): Add OSI argument.
18397 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18398 (compute_builtin_object_size, expr_object_size): Adjust callers.
18399 (plus_stmt_object_size): Call addr_object_size instead of
18400 compute_builtin_object_size.
18402 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18403 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18405 * tree-ssa-loop-prefetch.c
18406 (gather_memory_references): Introduced a counter for the number of
18408 (anything_to_prefetch_p): Introduced a counter for the number of
18410 (is_loop_prefetching_profitable): New function with a cost model
18412 (loop_prefetch_arrays): Use the new cost model to determine if
18413 prefetching is profitable.
18414 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18415 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18416 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18417 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18418 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18419 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18421 2009-06-08 Michael Matz <matz@suse.de>
18424 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18425 partitions use the same.
18426 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18427 for basevars of SSA_NAMEs.
18428 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18429 to not expand them twice.
18430 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18433 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18435 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18436 (fdump-final-insns=, gtoggle): New.
18437 * doc/invoke.texi: Document them.
18438 * final.c (rest_of_clean_state): Dump final insn stream.
18439 * gcc.c (invoke_as): Hook in -fcompare-debug.
18440 (static_spec_functions): Add compare-debug-dump-opt,
18441 compare-debug-self-opt and compare-debug-auxbase-opt.
18442 (compare_debug, compare_debug_second, compare_debug_opt): New.
18443 (switches_debug_check, n_switches_debug_check): New.
18444 (debug_auxbase_opt, debug_check_temp_file): New.
18445 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18447 (do_self_spec): Handle arguments after switches.
18448 (do_spec_1): Add .gk extension to temp file basenames for compare.
18449 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18450 (cc1_options): Use it instead of normal auxbase computation for
18451 the second compare-debug compilation.
18452 (compare_files): New.
18453 (main): Set up and implement compare debug mode.
18454 (compare_debug_dump_opt_spec_function): New.
18455 (compare_debug_self_opt_spec_function): New.
18456 (compare_debug_auxbase_opt_spec_function): New.
18457 * toplev.c (process_options): Handle flag_gtoggle,
18458 flag_dump_final_insns.
18459 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18460 during -fcompare-debug-second compilation.
18462 2009-06-07 Ian Lance Taylor <iant@google.com>
18464 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18465 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18467 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18468 with no default node. Change warning with %H to warning_at.
18469 Don't clear warn_switch around case checking.
18470 * doc/invoke.texi (Warning Options): Clarify distinction between
18471 -Wswitch and -Wswitch-enum.
18473 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18475 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18477 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18479 * gbl-ctors.h: Add header guard.
18481 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18483 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18484 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18485 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18486 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18487 prototypes for removed functions.
18488 (expressions_equal_p): Move to ...
18489 * tree-ssa-sccvn.h: ... here and ...
18490 * matrix-reorg.c: ... adjust includes.
18492 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18494 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18496 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18498 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18499 (finish_function): Remove erroneous whitespace.
18501 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18503 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18504 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18506 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18508 * errors.c (internal_error): Commentary typo fix.
18509 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18510 * tree-ssa-pre.c: Ditto.
18512 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18514 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18515 them is supposed to hold actual statements.
18517 2009-06-06 Ian Lance Taylor <iant@google.com>
18519 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18520 empty statements can now have attributes.
18522 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18524 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18525 * config/mips/mips.md: Ditto.
18527 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18529 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18531 (__eabi_uconvert): Likewise.
18533 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18535 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18536 CFI_* definitions with IN_GCC.
18538 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18540 * xcoffout.h (xcoffout_source_line): Update prototype.
18542 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18544 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18545 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18547 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18549 PR middle-end/40340
18550 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18551 inlined_function_outer_scope_p blocks for artificial inlines
18553 * tree.c (tree_nonartificial_location): Rewrite using
18554 block_nonartificial_location.
18556 2009-06-05 Revital Eres <eres@il.ibm.com>
18557 Leehod Baruch <leehod@il.ibm.com>
18559 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18560 (expand_expr_real_1): Remove comment.
18561 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18562 Vectorize misaligned access when the target supports it.
18563 (vect_supportable_dr_alignment): Check for unaligned access support.
18564 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18567 2009-06-05 Julian Brown <julian@codesourcery.com>
18569 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18570 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18572 2009-06-05 Richard Guenther <rguenther@suse.de>
18575 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18576 as possibly unused.
18578 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18580 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18581 (save_gprs): Don't tell unwinder when a global register is saved.
18582 (s390_emit_epilogue): Emit needed epilogue unwind info.
18584 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18586 * dwarf2out.c (deferred_asm_name): New.
18587 (add_name_and_src_coords_attributes): Defer creation of
18588 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18590 (move_linkage_attr): New.
18591 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18594 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18596 * tree-nested.c (finalize_nesting_tree_1): Declare the
18597 frame_decl in the binding tree.
18599 2009-06-04 Cary Coutant <ccoutant@google.com>
18601 * basic-block.h (struct basic_block_def): Add discriminator field.
18602 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18604 * debug.c (do_nothing_debug_hooks): Add additional entry.
18605 (debug_nothing_int_charstar_int): New function.
18606 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18607 (debug_nothing_int_charstar_int): New declaration.
18608 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18609 discriminator value in .loc directive.
18610 * final.c (last_discriminator): New variable.
18611 (discriminator): New variable.
18612 (final_start_function): Initialize above variables, pass current
18613 discriminator to debug hook.
18614 (notice_source_line): Check for discriminator change.
18615 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18616 * sdbout.c (sdbout_source_line): New parameter.
18617 * tree-cfg.c (struct locus_discrim_map): New structure type.
18618 (discriminator_per_locus): New hash table.
18619 (build_gimple_cfg): Allocate and free discriminator hash table.
18620 (make_edges): Call assign_discriminator.
18621 (locus_map_hash): New function.
18622 (locus_map_eq): New function.
18623 (next_discriminator_for_locus): New function.
18624 (same_line_p): New function.
18625 (assign_discriminator): New function.
18626 (make_cond_expr_edges): Call assign_discriminator.
18627 (make_gimple_switch_edges): Likewise.
18628 (first_non_label_stmt): New function.
18629 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18631 * xcoffout.c (xcoffout_source_line): Add new parameter.
18633 * configure.ac (gcc_cv_as_discriminator): New configury check for
18634 gas support for discriminator.
18635 * configure: Regenerate.
18636 * config.in: Regenerate.
18638 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18640 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18641 val after checking for integers.
18643 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18645 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18647 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18648 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18649 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18650 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18651 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18652 X64_SSE_REGPARM_MAX.
18653 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18654 X64_SSE_REGPARM_MAX.
18656 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18658 * gcc.c (report_times_to_file): New.
18659 (execute): Implement it.
18660 (process_command): Support -time=.
18661 * doc/invoke.texi: Document it.
18663 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18665 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18666 that have value exprs.
18668 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18670 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18671 declarations for constants until...
18672 (dw2_output_indirect_constant_1): ... this point.
18674 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18677 * arm.md (arm_addsi3): Don't try to split an add with an
18678 eliminable register until after reload has completed.
18680 2009-06-03 Ian Lance Taylor <iant@google.com>
18682 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18683 * genattrtab.c (write_length_unit_log): Likewise.
18684 * genchecksum.c (dosum): Likewise.
18685 * gengtype.c (write_rtx_next): Likewise.
18686 (finish_root_table, write_roots): Likewise.
18687 * gimple.c (gimple_ops_offset_): Likewise.
18688 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18689 * config/arc/arc.c (arc_attribute_table): Likewise.
18690 * config/arm/arm.c (arm_attribute_table): Likewise.
18691 * config/avr/avr.c (avr_attribute_table): Likewise.
18692 * config/crx/crx.c (crx_attribute_table): Likewise.
18693 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18694 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18695 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18696 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18697 * config/sh/sh.c (sh_attribute_table): Likewise.
18698 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18699 * config/spu/spu.c (spu_attribute_table): Likewise.
18700 * config/v850/v850.c (v850_attribute_table): Likewise.
18702 * config/alpha/alpha.c (vms_attribute_table): Make static.
18703 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18704 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18705 * config/mips/mips.c (mips_attribute_table): Likewise.
18707 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18709 (cc1-checksum.o): Likewise.
18711 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18713 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18715 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18717 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18718 insn if it is changing sp. Use gen_add3_insn instead of
18719 conditionally gen_addsi3 and gen_adddi3.
18720 (offset_below_red_zone_p): New static inline function.
18721 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18722 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18723 * config/rs6000/ppc-asm.h: Include auto-host.h.
18724 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
18725 CFI_RESTORE): Define.
18726 * config/rs6000/crtresxgpr.asm: Add unwind info.
18727 * config/rs6000/crtresxfpr.asm: Likewise.
18728 * config/rs6000/crtresgpr.asm: Likewise.
18729 * config/rs6000/crtresfpr.asm: Likewise.
18730 * config/rs6000/crtsavgpr.asm: Likewise.
18731 * config/rs6000/crtsavfpr.asm: Likewise.
18733 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
18734 argument of DWARF2_FRAME_REG_OUT macros.
18736 2009-06-03 Julian Brown <julian@codesourcery.com>
18738 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
18739 words or less (including TImode) in core registers.
18741 2009-06-03 Richard Guenther <rguenther@suse.de>
18743 PR middle-end/40328
18744 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
18746 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
18748 * statistics.c (statistics_counter_event): Do not record event
18749 in pass dump if its number == -1.
18750 (curr_statistics_hash): Add assert that we never get passes
18751 with static number == -1.
18753 2009-06-03 Richard Guenther <rguenther@suse.de>
18754 Andrey Belevantsev <abel@ispras.ru>
18756 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
18757 non-BLKmode arrays addressable.
18759 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
18761 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
18762 * config/m68k/m68k.h: ... here.
18764 2009-06-03 Martin Jambor <mjambor@suse.cz>
18766 PR tree-optimization/40323
18767 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
18770 2009-06-03 Richard Guenther <rguenther@suse.de>
18772 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18775 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
18777 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
18778 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
18779 JUMP_TABLE_DATA_P where applicable.
18780 * config/sh/sh.c: Ditto.
18781 * config/sh/sh.h: Ditto.
18782 * config/sh/sh.md: Ditto.
18783 * config/sh/symbian.c: Ditto.
18785 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
18787 * config/i386/driver-i386.c (describe_cache): Optimize
18788 concatenation of strings. Use snprintf instead of sprintf.
18789 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
18790 target when not compiling with GCC.
18792 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18794 * config/sh/sh.c: Revert last change.
18795 (sh_expand_epilogue): Emit a blockage insn before the frame
18796 pointer adjustment unconditionally.
18798 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18800 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
18801 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
18802 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
18803 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
18804 to COLLECT_GCC_OPTIONS.
18806 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18808 * collect2.c (target_system_root): New variable.
18809 (main): Handle --sysroot=.
18810 (ignore_library): Strip the sysroot from the library path.
18812 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18814 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
18815 (collect2.o): Depend on collect2-aix.h.
18816 (collect2-aix.o): New rule.
18817 * collect2-aix.h: New file.
18818 * collect2-aix.c: Likewise.
18819 * collect2.c: Include collect2-aix.h. Don't undefine
18820 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
18821 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
18822 Use TARGET_AIX_VERSION instead of _AIX51.
18823 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
18824 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
18825 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
18826 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
18827 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
18829 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18831 * collect2.c (ignore_library): Avoid premature post-increment
18832 and null deference.
18834 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18836 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
18837 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
18838 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
18839 CROSS_DIRECTORY_STRUCTURE too.
18840 (LINK_LIBG_SPEC): Likewise.
18841 (LIB_SPEC): Add %R to sysroot paths.
18842 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
18843 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
18844 * config/rs6000/aix51.h: As for aix43.h.
18845 * config/rs6000/aix52.h: Likewise.
18846 * config/rs6000/aix53.h: Likewise.
18847 * config/rs6000/aix61.h: Likewise.
18848 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
18849 to the beginning of sysroot paths.
18851 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18853 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
18854 INSN_LISTs that are out of the REG_NOTE range.
18856 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18858 * loop-unroll.c (struct iv_to_split): Add pointer to next.
18859 (struct var_to_expand): Likewise.
18860 (struct opt_info): Add head and tail for linked lists of the above.
18861 (analyze_insn_to_expand_var): Initialize next.
18862 (analyze_iv_to_split_insn): Likewise.
18863 (analyze_insns_in_loop): Create linked lists.
18864 (allocate_basic_variable): Simplify for use without hash table.
18865 (insert_var_expansion_initialization): Likewise, make it type-safer.
18866 (combine_var_copies_in_loop_exit): Likewise.
18867 (apply_opt_in_copies): Walk lists rather than hash tables.
18868 (release_var_copies): Simplified and inlined by hand into...
18869 (free_opt_info): ... this function.
18871 2009-06-02 Richard Guenther <rguenther@suse.de>
18873 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18876 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18878 * cfgexpand.c (gimple_expand_cfg): Discard the source location
18879 only for builtins that are not overridden.
18881 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18883 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
18886 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18888 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
18890 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18892 * combine.c (move_deaths): Compare LUIDs within the same BB only.
18894 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18896 * common.opt (fdump-unnumbered-links): New.
18897 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18898 * print-rtl.c (flag_dump_unnumbered_links): New.
18899 (print_rtx): Test it.
18901 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
18903 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
18904 push/pop multiple to 8-byte alignment.
18906 2009-06-01 Jakub Jelinek <jakub@redhat.com>
18908 * config/i386/i386.c (queued_cfa_restores): New static variable.
18909 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
18911 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
18912 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
18913 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
18914 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
18915 note unconditionally.
18916 (ix86_emit_restore_regs_using_mov): Likewise.
18917 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18918 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18919 it through to ix86_emit_restore_reg_using_pop.
18920 (ix86_emit_leave): Add RED_OFFSET argument. Call
18921 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18922 instead of adding REG_CFA_OFFSET note unconditionally.
18923 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18924 the above functions. Call ix86_add_queued_cfa_restore_notes when
18927 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18928 force output of the label even for dwarf2out_do_cfi_asm.
18929 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18930 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18931 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18933 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18934 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18935 dwarf2out_cfi_label callers.
18936 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18937 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18938 Adjust dwarf2out_cfi_label callers.
18939 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18941 * config/i386/i386.h (struct machine_cfa_state,
18942 struct machine_function): Guard with ifndef USED_FOR_TARGET
18943 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18946 * emutls.c (__emutls_get_address): Change arr->size to mean number
18947 of allocated arr->data entries instead of # of slots + 1.
18949 PR middle-end/40316
18950 * recog.c (peep2_reinit_state): New function.
18951 (peephole2_init_state): Use it at the end of a basic block and also
18952 when seeing a RTX_FRAME_RELATED_P insn.
18954 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18956 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18957 fixuns_truncrfdi2): New.
18958 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18959 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18960 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18961 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18962 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18963 *recip_approx): Remove.
18964 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18965 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18966 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18968 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18971 2009-06-01 Ian Lance Taylor <iant@google.com>
18973 * attribs.c (register_attribute): Use CONST_CAST.
18974 * collect2.c (main): Use CONST_CAST2.
18975 (scan_prog_file): Likewise.
18976 * gcc.c (process_command, main): Likewise.
18977 * toplev.c (toplev_main): Likewise.
18979 * c-typeck.c (handle_warn_cast_qual): New static function,
18980 partially broken out of build_c_cast.
18981 (build_c_cast): Call handle_warn_cast_qual.
18982 * doc/invoke.texi (Warning Options): Document new effect of
18985 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18987 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18988 (diagnostic_report_current_module): Print columns.
18989 * common.opt (flag_show_column): Enable by default.
18991 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18993 * alias.c (find_base_term): Check for NULL term before returning.
18995 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18997 Revert due to PR40320:
18998 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18999 * calls.c (emit_library_call_value_1): Don't force_operand for move
19002 2009-06-01 Olivier Hainque <hainque@adacore.com>
19003 Eric Botcazou <ebotcazou@adacore.com>
19005 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
19006 to be processed as a bitfield for constructor output purposes.
19007 * output.h (initializer_constant_valid_for_bitfield_p): Declare
19009 * varasm.c (oc_local_state): New type, output_constructor
19010 local state to support communication with helpers.
19011 (oc_outer_state): New type, output_constructor outer state of
19012 relevance in recursive calls.
19013 (output_constructor_array_range): New output_constructor helper,
19014 extracted code for an array range element.
19015 (output_constructor_regular_field): New output_constructor helper,
19016 extracted code for an element that is not a bitfield.
19017 (output_constructor_bitfield): New output_constructor helper,
19018 extracted code for a bitfield element. Accept an OUTER state
19019 argument for recursive processing. Recurse on record or array
19020 CONSTRUCTOR values, possibly past noop conversions.
19021 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
19022 VALUE is a valid constant-valued expression for use in a static
19023 bit-field initializer.
19024 (output_constructor): Rework to use helpers. Accept and honor an
19025 OUTER state argument for recursive calls. Return total size. Be
19026 prepared for nested constructors initializing bitfields.
19027 (output_constant): Feed OUTER in calls to output_constructor.
19029 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
19031 * calls.c (emit_library_call_value_1): Don't force_operand for move
19034 2009-06-01 Nick Clifton <nickc@redhat.com>
19036 * doc/invoke.texi (IA-64 Options): Fix typo.
19038 2009-06-01 Ira Rosen <irar@il.ibm.com>
19040 PR tree-optimization/39129
19041 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
19043 (vect_do_peeling_for_loop_bound): Use
19044 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19045 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19046 (vect_loop_versioning): Likewise.
19047 (vect_create_cond_for_alias_checks): Fix indentation.
19048 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
19050 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
19051 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
19052 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
19053 "control flow in loop".
19054 (vect_estimate_min_profitable_iters): Use
19055 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
19056 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
19057 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
19058 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
19059 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
19060 statement belongs to a group of strided accesses with the exact code
19062 (vectorizable_load): Likewise.
19063 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
19064 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19066 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
19068 * config/freebsd-stdint.h: New file.
19069 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
19070 Add freebsd-stdint.h to tm_file.
19072 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
19074 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
19075 (thumb2_extendhidi2): Likewise.
19077 2009-05-31 Ian Lance Taylor <iant@google.com>
19079 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
19081 2009-05-31 Ian Lance Taylor <iant@google.com>
19083 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
19084 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
19085 (ipa-reference.o): Depend upon gt-ipa-reference.h.
19087 2009-05-31 Jason Merrill <jason@redhat.com>
19089 * tree-pretty-print.c (print_call_name): Take the callee, not the
19090 call itself. Make non-static. Use dump_function_name for functions.
19091 (dump_generic_node): Adjust.
19092 * diagnostic.h: Declare print_call_name.
19093 * gimple-pretty-print.c (dump_gimple_call): Use it.
19095 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19097 * config/sh/sh.md (ashldi3_std): New define_expand.
19100 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
19103 * config/sh/sh.c: Include debug.h.
19104 (sh_expand_epilogue): Emit a blockage insn before the frame
19105 pointer adjustment also when dwarf2out_do_frame returns true.
19107 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
19109 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
19110 (thumb2_extendqidi2): New pattern.
19112 2009-05-31 Ira Rosen <irar@il.ibm.com>
19114 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
19115 mark phis for renaming.
19116 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
19117 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
19118 Call mark_sym_for_renaming.
19119 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
19120 * tree-vect-loop.c (vect_transform_loop): Remove
19121 vect_memsyms_to_rename initialization and a call to
19122 mark_set_for_renaming.
19124 2009-05-31 Jakub Jelinek <jakub@redhat.com>
19126 PR middle-end/40304
19127 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
19128 frame related even if !set_cfa && style < 0.
19130 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
19132 * config/i386/mingw-tls.c: New file.
19133 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
19134 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
19135 defining _WIN32 but not __CYGWIN__.
19137 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19139 * configure.ac: Add MPC support.
19141 * config.in, configure: Regenerate.
19143 2009-05-29 Richard Henderson <rth@redhat.com>
19145 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
19146 NOTE_INSN_BASIC_BLOCK.
19147 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
19148 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
19149 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
19151 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
19153 (add_cfi): Disable check redefining cfa away from drap.
19154 (lookup_cfa_1): Add remember argument; handle remember/restore.
19155 (lookup_cfa): Pass remember argument.
19156 (cfa_remember): New.
19157 (compute_barrier_args_size_1): Remove sibcall check.
19158 (dwarf2out_frame_debug_def_cfa): New.
19159 (dwarf2out_frame_debug_adjust_cfa): New.
19160 (dwarf2out_frame_debug_cfa_offset): New.
19161 (dwarf2out_frame_debug_cfa_register): New.
19162 (dwarf2out_frame_debug_cfa_restore): New.
19163 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
19164 (dwarf2out_begin_epilogue): New.
19165 (dwarf2out_frame_debug_restore_state): New.
19166 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
19167 DW_CFA_restore_state.
19168 (output_cfi_directive): Likewise.
19169 (convert_cfa_to_fb_loc_list): Likewise.
19170 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
19171 * dwarf2out.h: Update.
19172 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
19173 (copy_insn_1): Early out for null.
19174 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
19175 and dwarf2out_frame_debug_restore_state.
19176 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
19177 (prologue_insn_hash, epilogue_insn_hash): New.
19178 (free_after_compilation): Adjust freeing accordingly.
19179 (record_insns): Create hash table if needed; push insns into
19180 hash instead of array.
19181 (maybe_copy_epilogue_insn): New.
19182 (contains): Search hash table instead of array.
19183 (sibcall_epilogue_contains): Remove.
19184 (thread_prologue_and_epilogue_insns): Split eh_return insns
19185 and mark them as epilogues.
19186 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
19187 scanning in terms of basic blocks.
19188 * insn-notes.def (CFA_RESTORE_STATE): New.
19189 * jump.c (returnjump_p_1): Accept EH_RETURN.
19190 (eh_returnjump_p_1, eh_returnjump_p): New.
19191 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
19192 CFA_REGISTER, CFA_RESTORE): New.
19193 * rtl.def (EH_RETURN): New.
19194 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
19196 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
19197 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
19199 * config/i386/i386.c (gen_push): Update cfa state.
19200 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
19201 add a CFA_ADJUST_CFA note.
19202 (ix86_dwarf_handle_frame_unspec): Remove.
19203 (ix86_expand_prologue): Update cfa state.
19204 (ix86_emit_restore_reg_using_pop): New.
19205 (ix86_emit_restore_regs_using_pop): New.
19206 (ix86_emit_leave): New.
19207 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
19208 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
19209 * config/i386/i386.h (struct machine_cfa_state): New.
19210 (ix86_cfa_state): New.
19211 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
19212 (eh_return_internal): Merge from eh_return_<mode>,
19213 use eh_return rtx, split w/ epilogue.
19215 2009-05-29 Ian Lance Taylor <iant@google.com>
19217 * builtins.c (validate_gimple_arglist): Don't use va_arg with
19219 * calls.c (emit_library_call_value_1): Likewise.
19221 * c-typeck.c (c_build_va_arg): New function.
19222 * c-tree.h (c_build_va_arg): Declare.
19223 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
19224 instead of build_va_arg.
19226 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
19228 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
19229 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
19230 (ptr_difference_cost): Use affine combinations to compute it.
19231 (difference_cost): Likewise.
19232 (get_computation_cost_at): Compute more accurate cost for addresses
19233 if the ratio is a multiplier allowed in addresses.
19234 For non-addresses, consider that an additional offset or symbol is
19237 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19239 * config/i386/i386.c (ix86_decompose_address): Avoid useless
19240 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
19242 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
19243 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
19244 (prefix_rex): For UNIT_MMX don't imply the prefix by default
19246 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
19247 to 1 for TYPE_SSE{IADD1,CVT1}.
19248 (prefix_vex_imm8): Removed.
19249 (length_vex): Only pass 1 as second argument to
19250 ix86_attr_length_vex_default if prefix_extra is 0.
19251 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
19252 (length): For prefix vex computation use length_immediate
19253 attribute instead of prefix_vex_imm8.
19254 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
19255 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
19256 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
19257 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
19258 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
19259 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
19260 a space in between the operands.
19261 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
19262 if one operand is 0xff and the other one si, di, bp or sp.
19263 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
19264 other one si, di, bp or sp.
19265 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
19266 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
19267 type and mode attributes.
19268 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19269 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19270 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19271 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19272 prefix_data16 attribute iff MODE_DF.
19273 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19274 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19275 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19276 constm128_operand in length_immediate computation.
19277 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19278 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19279 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19280 length_immediate attribute to 1.
19281 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19282 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19283 for certain alternatives.
19284 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19285 prefix_data16 attribute if MODE_V1DF.
19286 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19287 length_immediate to 1.
19288 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19289 length_address to 4, set mode attribute to MODE_DI.
19290 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19291 (fxam<mode>2_i387): Set length attribute to 4.
19292 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19293 *prefetch_3dnow_rex): Override length_address attribute.
19294 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19296 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19297 (constm128_operand): Removed.
19298 * config/i386/i386.c (memory_address_length): For
19299 disp && !index && !base in 64-bit mode account for SIB byte if
19300 print_operand_address can't optimize disp32 into disp32(%rip)
19301 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19302 for fs: or gs: segment.
19303 (ix86_attr_length_immediate_default): When checking if shortform
19304 is possible, truncate immediate to the length of the non-shortened
19306 (ix86_attr_length_address_default): Ignore MEM_P operands
19308 (ix86_attr_length_vex_default): Only check for DImode on
19309 GENERAL_REG_P operands.
19310 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19311 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19312 (sse_cvttps2pi): Clear prefix_rep attribute.
19313 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19315 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19316 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19317 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19318 iff operand 2 is const_int_operand.
19319 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19320 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19321 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19323 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19325 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19326 prefix_data16 attribute for movlpd and movhpd instructions.
19327 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19328 length_immediate for shufpd instruction.
19329 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19330 (avx_cmpp<avxmodesuffixf2c><mode>3,
19331 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19332 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19333 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19334 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19335 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19336 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19337 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19338 prefix_data16 attribute for the first alternative to 1.
19339 (*avx_loadlps): Override length_immediate for the first alternative.
19340 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19341 attributes for second alternative.
19342 (*vec_concatv2sf_sse4_1): Override length_immediate and
19343 prefix_data16 attributes for second alternative.
19344 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19345 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19346 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19347 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19348 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19349 prefix_data16 and length_immediate to 1.
19350 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19352 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19353 prefix_extra attribute for variants that don't have 0f prefix alone.
19354 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19355 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19356 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19357 *sse4_1_pextrd): Set length_immediate to 1.
19358 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19359 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19361 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19362 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19363 length_immediate to 1 for second alternative.
19364 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19365 prefix_extra and length_immediate attributes for the first
19367 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19369 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19370 to 1 for the first and third alternative.
19371 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19373 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19375 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19377 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19378 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19379 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19380 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19381 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19382 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19383 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19384 ssse3_psign<mode>3): Override prefix_rex attribute.
19385 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19386 (ssse3_palignrti): Override length_immediate to 1.
19387 (ssse3_palignrdi): Override length_immediate to 1, override
19388 prefix_rex attribute.
19389 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19390 (sse4a_extrqi): Override length_immediate to 2.
19391 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19392 (sse4a_insertq): Override prefix_data16 to 0.
19393 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19394 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19395 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19396 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19397 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19398 and length_immediate to 1.
19399 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19400 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19401 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19402 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19403 and length_immediate to 1.
19404 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19405 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19406 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19407 avx_ptest256): Override prefix_extra to 1.
19408 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19409 Override prefix_data16 and length_immediate to 1.
19410 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19411 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19412 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19413 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19414 prefix_data16 to 0 and prefix_extra to 2.
19415 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19416 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19418 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19419 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19420 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19421 and prefix_extra to 2.
19422 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19423 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19424 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19425 avx_vpermilvar<mode>3,
19426 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19427 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19428 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19429 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19430 Override prefix_extra to 1.
19431 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19432 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19433 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19434 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19435 prefix_extra and length_immediate to 1.
19436 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19438 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19439 to 1 for the first alternative.
19440 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19441 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19443 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19444 *movv2sf_internal_avx, *movv2sf_internal): Override
19445 prefix_rep attribute for certain alternatives.
19446 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19447 attributes for certain alternatives.
19448 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19449 attributes for certain alternatives.
19450 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19451 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19452 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19453 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19454 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19455 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19456 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19457 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19458 length_immediate to 1 if operand 2 is const_int_operand.
19459 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19460 *vec_extractv2si_1): Set length_immediate attribute to 1.
19461 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19462 using old 3DNOW insn rather than SSE/3DNOW_A.
19463 (mmx_emms, mmx_femms): Clear modrm attribute.
19465 2009-05-29 Martin Jambor <mjambor@suse.cz>
19467 * tree-sra.c: New implementation of SRA.
19469 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19470 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19471 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19472 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19473 (SRA_MAX_STRUCTURE_COUNT): Removed.
19474 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19475 * doc/invoke.texi (sra-max-structure-size): Removed.
19476 (sra-field-structure-ratio): Removed.
19478 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19480 PR middle-end/40291
19481 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19484 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19486 PR rtl-optimization/40101
19487 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19488 seqno. Adjust comment.
19489 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19490 inserting bookkeeping before a jump, the jump is not scheduled.
19491 When no positive seqno found, provide a value. Add comment.
19493 2009-05-29 Richard Guenther <rguenther@suse.de>
19495 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19496 short-cutting on the first component.
19498 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19500 PR middle-end/39958
19501 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19502 for trees other than decls/types.
19504 2009-05-29 Richard Guenther <rguenther@suse.de>
19506 * tree-ssa-operands.c (get_expr_operands): Do not handle
19507 INDIRECT_REFs in the handled-component case. Remove
19508 unused get_ref_base_and_extent case.
19509 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19510 tree_low_cst and host_integerp where possible.
19511 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19512 codes for equivalence.
19513 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19515 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19517 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19518 to tmake_file for i[34567]86-*-cygwin*.
19520 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19523 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19524 (altivec_categorize_keyword, init_vector_keywords,
19525 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19528 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19530 * tree.c (handle_dll_attribute): Check if node is
19531 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19533 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19535 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19537 (thumb2_zero_extendqidi2): Likewise.
19539 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19541 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19542 instead of gen_movrt.
19543 * config/sh/sh.md (movrt): Remove.
19545 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19547 * doc/invoke.texi (IA-64 Options):
19548 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19549 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19550 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19551 -msched-prefer-non-control-spec-insns,
19552 -msched-stop-bits-after-every-cycle,
19553 -msched-count-spec-in-critical-path,
19554 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19555 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19556 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19557 and -msched-spec-verbose.
19559 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19561 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19562 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19564 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19566 2009-05-28 Richard Guenther <rguenther@suse.de>
19568 * tree-ssa-alias.c (ao_ref_init): New function.
19569 (ao_ref_base): Likewise.
19570 (ao_ref_base_alias_set): Likewise.
19571 (ao_ref_alias_set): Likewise.
19572 (refs_may_alias_p_1): Change signature.
19573 (refs_may_alias_p): Adjust.
19574 (refs_anti_dependent_p): Likewise.
19575 (refs_output_dependent_p): Likewise.
19576 (call_may_clobber_ref_p_1): Change signature.
19577 (call_may_clobber_ref_p): Adjust.
19578 (stmt_may_clobber_ref_p_1): New function split out from ...
19579 (stmt_may_clobber_ref_p): ... here.
19580 (maybe_skip_until): Adjust signature.
19581 (get_continuation_for_phi): Likewise.
19582 (walk_non_aliased_vuses): Likewise.
19583 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19584 (ao_ref_init): Declare.
19585 (ao_ref_base): Likewise.
19586 (ao_ref_alias_set): Likewise.
19587 (stmt_may_clobber_ref_p_1): Likewise.
19588 (walk_non_aliased_vuses): Adjust.
19589 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19590 (get_ref_from_reference_ops): remove.
19591 (vn_reference_lookup_2): Adjust signature.
19592 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19593 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19594 (vn_reference_lookup): Adjust.
19595 (vn_reference_insert): Likewise.
19596 (vn_reference_insert_pieces): Adjust signature.
19597 (visit_reference_op_call): Adjust.
19598 * tree-ssa-pre.c (get_expr_type): Simplify.
19599 (phi_translate_1): Adjust.
19600 (compute_avail): Likewise.
19601 (translate_vuse_through_block): Do not re-build trees.
19602 (value_dies_in_block_x): Likewise.
19603 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19605 (vn_reference_lookup_pieces): Adjust declaration.
19606 (vn_reference_insert_pieces): Likewise.
19608 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19610 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19611 with checking disabled.
19613 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19617 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19618 macro definition for support of three-operand format aligned
19619 .comm directive in assembler on cygwin/pe/mingw target OS.
19620 * configure: Regenerate.
19621 * config.h: Regenerate.
19623 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19624 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19625 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19627 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19628 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19630 2009-05-28 Ira Rosen <irar@il.ibm.com>
19632 PR tree-optimization/40254
19633 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19634 in analysis of basic blocks.
19636 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19638 PR middle-end/33699
19639 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19640 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19641 (TARGET_INITIALIZER): Use it.
19642 * cse.c (CHEAPER): Move it up to the other macros.
19643 (insert): Rename this ...
19644 (insert_with_costs): ... to this. Add cost parameters. Update
19646 (insert): New function. Call insert_with_costs.
19647 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19648 find_reg_offset_for_const, try_const_anchors): New functions.
19649 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19650 when using a const-anchor. Call insert_const_anchors.
19651 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19652 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19654 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19656 * tree-inline.c (remap_decls): Enable nonlocalized variables
19657 when not optimizing.
19659 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19661 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19662 Simplify other tests involving optimize.
19664 2009-05-27 Tom Tromey <tromey@redhat.com>
19666 * unwind-dw2.c (_Unwind_DebugHook): New function.
19667 (uw_install_context): Call _Unwind_DebugHook.
19669 2009-05-27 Tom Tromey <tromey@redhat.com>
19671 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19673 2009-05-27 Ian Lance Taylor <iant@google.com>
19675 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19676 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19677 (ALL_LINKERFLAGS): Define.
19678 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19679 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19680 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19681 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19682 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19683 $(LINKER_FOR_BUILD).
19684 (build/gcov-iov$(build_exeext)): Likewise.
19686 2009-05-27 Julian Brown <julian@codesourcery.com>
19688 * gcse.c (target.h): Include.
19689 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19690 copy of argument to a pseudo register.
19692 2009-05-27 Diego Novillo <dnovillo@google.com>
19694 * tree-ssa-live.c (dump_scope_block): Document arguments.
19695 (dump_scope_blocks): Document.
19696 (debug_scope_blocks): New.
19697 * tree-flow.h (debug_scope_blocks): Declare.
19699 2009-05-21 Denis Chertykov <denisc@overta.ru>
19701 * doc/contrib.texi (Contributors): Add myself to the list.
19703 2009-05-27 Olivier Hainque <hainque@adacore.com>
19705 * expr.c (target_align): New function. Alignment the TARGET of an
19706 assignment may be assume to have.
19707 (highest_pow2_factor_for_target): Use it instead of relying on
19708 immediate tree attributes of TARGET, not necessarily honored when
19709 intermediate bitfields are involved.
19711 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19714 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19715 AVX, SSE4, AES, PCLMUL and POPCNT.
19717 2009-05-27 Diego Novillo <dnovillo@google.com>
19719 * tree-pretty-print.c (dump_location): New.
19720 (dump_generic_node): Call it.
19721 Factor code to handle BLOCK nodes ...
19722 (dump_block_node): ... here.
19724 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
19726 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
19728 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
19730 * gcc-plugin.h: Include config.h and system.h.
19731 (IN_GCC): Define if not defined.
19733 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
19735 PR middle-end/40249
19736 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
19739 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
19741 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
19743 * config/m32r/m32r.h: Ditto.
19744 * config/m32r/m32r.md: Ditto.
19745 * config/m32r/predicates.md: Ditto.
19747 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
19749 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
19751 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
19754 (Loading plugins): typo.
19755 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
19756 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19757 (Interacting with the GCC Garbage Collector): Added new section.
19758 (Giving information about a plugin): Added new section for
19760 * ggc.h (ggc_register_root_tab): Added declaration.
19761 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
19762 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
19763 (register_callback): Improved comment in declaration.
19764 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
19765 (extra_root_vec) Added static variable for dynamic roots registration.
19766 (ggc_register_root_tab) Added new routine.
19767 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
19768 PLUGIN_GGC_MARKING event.
19769 * ggc-zone.c: Include plugin.h.
19770 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19771 * ggc-page.c: Include plugin.h.
19772 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19773 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
19774 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
19775 (register_callback): check lack of callbacks for
19776 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
19777 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
19778 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
19779 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19780 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
19781 dependency on plugin.h.
19782 (plugin.o): Added dependency on ggc.h...
19784 2009-05-26 Richard Guenther <rguenther@suse.de>
19786 PR middle-end/40248
19788 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19789 with mismatched comparison modes.
19791 * expr.c (expand_expr_real_1): Expand the operand of a
19792 VIEW_CONVERT_EXPR in its natural mode.
19794 2009-05-26 Ian Lance Taylor <iant@google.com>
19796 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
19797 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
19798 (ALL_COMPILERFLAGS): Define.
19799 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
19800 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19801 (collect2$(exeext), collect2.o): Likewise.
19802 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
19803 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
19804 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
19805 (libbackend.o, intl.o, cppdefault.o): Likewise.
19806 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19807 (build/%.o): Use $(COMPILER_FOR_BUILD).
19808 (build/gen%$(build_exeext)): Likewise.
19809 (build/gcov-iov$(build_exeext)): LIkewise.
19810 * config/t-darwin (darwin.o): Use $(COMPILER).
19811 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
19812 * config/t-sol2 (sol2-c.o): Likewise.
19813 (sol2.o): Likewise.
19814 * config/t-vxworks (vxworks.o): Likewise.
19815 * config/x-darwin (host-darwin.o): Likewise.
19816 * config/x-hpux (host-hpux.o): Likewise.
19817 * config/x-linux (host-linux.o): Likewise.
19818 * config/x-solaris (host-solaris.o): Likewise.
19819 * config/alpha/x-alpha (driver-alpha.o): Likewise.
19820 * config/arm/t-arm (arm-c.o): Likewise.
19821 * config/arm/t-pe (pe.o): Likewise.
19822 * config/arm/t-wince-pe (pe.o): Likewise.
19823 * config/i386/t-cygming (winnt.o): Likewise.
19824 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
19825 * config/i386/t-cygwin (cygwin1.o): Likewise.
19826 (cygwin2.o): Likewise.
19827 * config/i386/t-i386 (i386-c.o): Likewise.
19828 * config/i386/t-interix (winnt.o): Likewise.
19829 * config/i386/t-netware (netware.o): Likewise.
19830 * config/i386/t-nwld (nwld.o): Likewise.
19831 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
19832 * config/i386/x-i386 (driver-i386.o): Likewise.
19833 * config/i386/x-cygwin (host-cygwin.o): Likewise.
19834 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
19835 * config/ia64/t-ia64 (ia64-c.o): Likewise.
19836 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
19837 * config/mips/x-native (driver-native.o): Likewise.
19838 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
19839 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
19840 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
19841 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
19842 * config/score/t-score-elf (score7.o): Likewise.
19843 (score3.o): Likewise.
19844 * config/sh/t-sh (sh-c.o): Likewise.
19845 * config/sh/t-symbian (sh-c.o): Likewise.
19846 (symbian.o): Likewise.
19847 * config/spu/t-spu-elf (spu-c.o): Likewise.
19848 * config/v850/t-v850 (v850-c.o): Likewise.
19849 * config/v850/t-v850e (v850-c.o): Likewise.
19851 2009-05-26 Richard Guenther <rguenther@suse.de>
19853 PR tree-optimization/40122
19854 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
19855 VECTOR_CSTs if possible.
19856 (fold_gimple_assign): Likewise.
19858 2009-05-26 Richard Guenther <rguenther@suse.de>
19860 PR middle-end/40252
19861 * fold-const.c (fold_binary): Use the correct types for building
19864 2009-05-26 Richard Guenther <rguenther@suse.de>
19866 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
19867 redundant calls to merge_alias_info.
19868 (bump_vector_ptr): Likewise.
19869 * tree-ssa-copy.c (merge_alias_info): Remove.
19870 (replace_exp_1): Remove call to merge_alias_info.
19871 (propagate_tree_value): Likewise.
19872 (fini_copy_prop): Propagate points-to info.
19873 * tree-flow.h (merge_alias_info): Remove.
19875 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19877 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
19879 2009-05-25 Jan Hubicka <jh@suse.cz>
19881 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19882 * cgraph.h (struct inline_summary): New filed self_wize,
19883 size_inlining_benefit, self_time and time_inlining_benefit.
19884 (struct cgraph_global_info): Replace insns by time ans size fields.
19885 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19886 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19887 (ipcp_update_callgraph): Do not touch function bodies.
19888 * ipa-inline.c: Include except.h
19889 (MAX_TIME): New constant.
19890 (overall_insns): Remove.
19891 (leaf_node_p): New.
19892 (overall_size, max_benefit): New static variables.
19893 (cgraph_estimate_time_after_inlining): New function.
19894 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19895 (cgraph_clone_inlined_nodes): Update size.
19896 (cgraph_mark_inline_edge): Update size.
19897 (cgraph_estimate_growth): Use size info.
19898 (cgraph_check_inline_limits): Check size.
19899 (cgraph_default_inline_p): Likewise.
19900 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19901 (cgraph_decide_recursive_inlining): Check size.
19902 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19904 (cgraph_decide_inlining): Likewise.
19905 (cgraph_decide_inlining_incrementally): Likewise; honor
19906 PARAM_EARLY_INLINING_INSNS.
19907 (likely_eliminated_by_inlining_p): New predicate.
19908 (estimate_function_body_sizes): New function.
19909 (compute_inline_parameters): Use it.
19910 * except.c (must_not_throw_labels): New function.
19911 * except.h (must_not_throw_labels): Declare.
19912 * tree-inline.c (init_inline_once): Kill inlining_weigths
19913 * tree-ssa-structalias.c: Avoid uninitialized warning.
19914 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19915 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19916 (PARAM_INLINE_CALL_COST): Remove.
19917 (PARAM_EARLY_INLINING_INSNS): New.
19919 2009-05-25 Richard Guenther <rguenther@suse.de>
19921 PR tree-optimization/36327
19922 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19923 callback for reference translation or lookup at the point of may-defs.
19924 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19925 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19926 for union COMPONENT_REFs.
19927 (vn_reference_lookup_3): New callback. Lookup from memset
19928 and CONSTRUCTOR assignment, translate through struct copies.
19929 (vn_reference_lookup_pieces): Make sure to not free the
19930 passed operands array. Adjust walk_non_aliased_vuses call.
19931 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19932 make sure we do not leak memory.
19934 2009-05-25 Richard Guenther <rguenther@suse.de>
19936 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19937 * tree-inline.c (expand_call_inline): Reset the escaped and
19938 callused solutions.
19939 * tree-ssa-structalias.c (pass_build_ealias): New.
19940 * tree-pass.h (pass_build_ealias): Declare.
19941 * passes.c (init_optimization_passes): Add PTA during
19942 early optimizations.
19943 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19944 and CALLUSED solutions.
19945 (dump_points_to_solution): New function, split out from ...
19946 (dump_points_to_info_for): ... here.
19947 * tree-parloops.c (parallelize_loops): Reset the escaped and
19948 callused solutions.
19950 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19953 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19954 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19956 2009-05-25 Ira Rosen <irar@il.ibm.com>
19958 PR tree-optimization/40238
19959 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19960 statements after basic block's labels.
19961 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19962 to free the allocated memory.
19964 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19966 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19967 return address with a USE.
19969 2009-05-24 Richard Guenther <rguenther@suse.de>
19971 PR middle-end/40233
19972 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19973 array type from the main variant of the inner type.
19975 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19977 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19978 definition to bool (from int) to un-break build.
19979 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19981 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19983 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19984 discard_stmt_changes): Delete.
19985 * tree-ssa-operands.c (scb_stack): Delete.
19986 (init_ssa_operands): Do not initialize it.
19987 (fini_ssa_operands): Do not free it.
19988 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19990 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19991 update_stmt, remove the others. Fix comments.
19992 * tree-dfa.c (optimize_stack_restore): Likewise.
19993 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19994 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19995 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19996 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19998 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19999 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
20000 (dom_opt_finalize_block): Likewise, adjusting access to
20002 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
20003 (stmts_to_rescan): Change item type to gimple.
20004 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
20006 2009-05-24 Ira Rosen <irar@il.ibm.com>
20008 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
20009 * tree-pass.h (pass_slp_vectorize): New pass.
20010 * params.h (SLP_MAX_INSNS_IN_BB): Define.
20011 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
20012 * tree-vectorizer.c (timevar.h): Include.
20013 (user_vect_verbosity_level): Declare.
20014 (vect_location): Fix comment.
20015 (vect_set_verbosity_level): Update user_vect_verbosity_level
20016 instead of vect_verbosity_level.
20017 (vect_set_dump_settings): Add an argument. Ignore user defined
20018 verbosity if dump flags require higher level of verbosity. Print to
20019 stderr only for loop vectorization.
20020 (vectorize_loops): Update call to vect_set_dump_settings.
20021 (execute_vect_slp): New function.
20022 (gate_vect_slp): Likewise.
20023 (struct gimple_opt_pass pass_slp_vectorize): New.
20024 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
20025 access its members.
20026 (vec_info_for_bb): New function.
20027 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
20028 (VECTORIZATION_ENABLED): New macro.
20029 (SLP_ENABLED, SLP_DISABLED): Likewise.
20030 (vect_is_simple_use): Add bb_vec_info argument.
20031 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
20032 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
20033 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
20034 vect_schedule_slp, vect_analyze_slp): Likewise.
20035 (vect_analyze_stmt): Add slp_tree argument.
20036 (find_bb_location): Declare.
20037 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20038 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
20039 (vect_analyze_loop_operations, vect_analyze_loop,
20040 get_initial_def_for_induction, vect_create_epilog_for_reduction,
20041 vect_finalize_reduction, vectorizable_reduction,
20042 vectorizable_live_operation, vect_transform_loop): Likewise.
20043 * tree-data-ref.c (dr_analyze_innermost): Update comment,
20044 skip evolution analysis if analyzing a basic block.
20045 (dr_analyze_indices): Likewise.
20046 (initialize_data_dependence_relation): Skip the test whether the
20047 object is invariant for basic blocks.
20048 (compute_all_dependences): Skip dependence analysis for data
20049 references in basic blocks.
20050 (find_data_references_in_stmt): Don't fail in case of invariant
20051 access in basic block.
20052 (find_data_references_in_bb): New function.
20053 (find_data_references_in_loop): Move code to
20054 find_data_references_in_bb and add a call to it.
20055 (compute_data_dependences_for_bb): New function.
20056 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
20057 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
20059 (vect_analyze_data_ref_dependence): Check for interleaving in case of
20060 unknown dependence in basic block and fail in case of dependence in
20062 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
20063 dependence instances from either loop or basic block vectorization
20065 (vect_compute_data_ref_alignment): Check if it is loop vectorization
20066 before calling nested_in_vect_loop_p.
20067 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
20068 dependence instances from either loop or basic block vectorization
20070 (vect_verify_datarefs_alignment): Likewise.
20071 (vect_enhance_data_refs_alignment): Adjust function calls.
20072 (vect_analyze_data_refs_alignment): Likewise.
20073 (vect_analyze_group_access): Fix printing. Skip different checks if
20074 DR_STEP is 0. Keep strided stores either in loop or basic block
20075 vectorization data structure. Fix indentation.
20076 (vect_analyze_data_ref_access): Fix comments, allow zero step in
20078 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
20079 dependence instances from either loop or basic block vectorization
20081 (vect_analyze_data_refs): Update comment. Call
20082 compute_data_dependences_for_bb to analyze basic blocks.
20083 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
20084 case of loop vectorization. In case of basic block vectorization use
20085 data-ref itself as a base.
20086 (vect_create_data_ref_ptr): In case of basic block vectorization:
20087 don't advance the pointer, add new statements before the current
20088 statement. Adjust function calls.
20089 (vect_supportable_dr_alignment): Support only aligned accesses in
20090 basic block vectorization.
20091 * common.opt (ftree-slp-vectorize): New flag.
20092 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
20093 (vect_pattern_recog_1): Likewise.
20094 * tree-vect-stmts.c (process_use): Likewise.
20095 (vect_init_vector): Add new statements in the beginning of the basic
20096 block in case of basic block SLP.
20097 (vect_get_vec_def_for_operand): Adjust function calls.
20098 (vect_finish_stmt_generation): Likewise.
20099 (vectorizable_call): Add assert that it is loop vectorization, adjust
20101 (vectorizable_conversion, vectorizable_assignment): Likewise.
20102 (vectorizable_operation): In case of basic block SLP, take
20103 vectorization factor from statement's type and skip the relevance
20104 check. Adjust function calls.
20105 (vectorizable_type_demotion): Add assert that it is loop
20106 vectorization, adjust function calls.
20107 (vectorizable_type_promotion): Likewise.
20108 (vectorizable_store): Check for outer loop only in case of loop
20109 vectorization. Adjust function calls. For basic blocks, skip the
20110 relevance check and don't advance pointers.
20111 (vectorizable_load): Likewise.
20112 (vectorizable_condition): Add assert that it is loop vectorization,
20113 adjust function calls.
20114 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
20115 that it is not reduction, get vector type, call only supported
20116 functions, skip loop specific parts.
20117 (vect_transform_stmt): Check for outer loop only in case of loop
20119 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
20120 (vect_is_simple_use): Fix comment, add new argument, fix conditions
20121 for external definition.
20122 * passes.c (pass_slp_vectorize): New pass.
20123 * tree-vect-slp.c (find_bb_location): New function.
20124 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
20125 check for patterns only in loops.
20126 (vect_build_slp_tree): Add argument, adjust function calls, fail in
20127 case of multiple types in basic block SLP.
20128 (vect_mark_slp_stmts_relevant): New function.
20129 (vect_supported_load_permutation_p): Fix comment.
20130 (vect_analyze_slp_instance): Add argument. In case of basic block
20131 SLP, take vectorization factor from statement's type, check that
20132 unrolling factor is 1. Adjust function call. Save SLP instance in
20133 either loop or basic block vectorization structure. Return FALSE,
20135 (vect_analyze_slp): Add argument. Get strided stores groups from
20136 either loop or basic block vectorization structure. Return FALSE
20137 if basic block SLP failed.
20138 (new_bb_vec_info): New function.
20139 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
20140 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
20141 (vect_schedule_slp): Add argument. Get SLP instances from either
20142 loop or basic block vectorization structure. Set vectorization factor
20143 to be 1 for basic block SLP.
20144 (vect_slp_transform_bb): New function.
20145 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
20147 2009-05-23 Mark Mitchell <mark@codesourcery.com>
20149 * final.c (shorten_branches): Do not align labels for jump tables.
20150 (final_scan_insn): Use JUMP_TABLE_DATA_P.
20152 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
20154 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
20155 Remove outdated reference to flow.c and fix nits.
20156 * doc/gccint.texi: Tweak RTL description.
20157 * doc/rtl.texi: Likewise.
20159 2009-05-23 Denis Chertykov <chertykov@gmail.com>
20161 * config/avr/avr.c: Change my email address.
20162 * config/avr/avr.h: Likewise.
20163 * config/avr/avr.md: Likewise.
20164 * config/avr/avr-protos.h: Likewise.
20165 * config/avr/libgcc.S: Likewise.
20167 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
20169 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
20170 (spu_split_load, spu_split_store): Change return type to int.
20171 (spu_split_convert): Declare.
20172 * config/spu/predicates.md (spu_mem_operand): Remove.
20173 (spu_mov_operand): Update.
20174 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
20175 * config/spu/spu.c (regno_aligned_for_load): Remove.
20176 (reg_aligned_for_addr, spu_expand_load): Define.
20177 (spu_expand_extv): Reimplement and handle MEM.
20178 (spu_expand_insv): Handle MEM.
20179 (spu_sched_reorder): Handle insn's with length 0.
20180 (spu_legitimate_address_p): Reimplement.
20181 (store_with_one_insn_p): Return TRUE for any mode with size
20182 larger than 16 bytes.
20183 (address_needs_split): Define.
20184 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
20186 (spu_convert_move): Define.
20187 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
20188 (spu_split_store): Change all MEM's to TImode.
20189 (spu_init_expanders): Preallocate registers that correspond to
20190 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
20192 (spu_split_convert): Define.
20193 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
20194 (_move<mode>, _movdi, _movti): Update predicate and condition.
20195 (load, store): Change to define_split.
20196 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
20198 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
20199 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
20200 define_insn_and_split of lshr<mode>3.
20201 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
20202 (<v>ashr<mode>3_imm): Define.
20203 (extv, extzv, insv): Allow MEM operands.
20204 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
20205 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
20206 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
20207 (_spu_convert2): Change to define_insn_and_split and remove the
20208 corresponding define_peephole2.
20209 (stack_protect_set, stack_protect_test, stack_protect_test_si):
20210 Change predicates to memory_operand.
20212 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20214 * config/arm/thumb2.md: Add 16-bit multiply instructions.
20216 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20218 PR tree-optimization/40219
20219 * tree.c (iterative_hash_expr): Make sure the builtin function is
20220 a normal builtin function and not a front end or back end builtin
20221 before indexing into the built_in_decls array.
20223 2009-05-22 Richard Guenther <rguenther@suse.de>
20225 PR middle-end/38964
20226 * alias.c (write_dependence_p): Do not use TBAA for answering
20227 anti-dependence or output-dependence.
20228 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
20229 (emit_pointer_definition): Remove.
20230 (emit_alias_warning): Likewise.
20231 (find_what_var_points_to): Remove TBAA pruning code.
20232 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
20234 (compute_points_to_sets): Remove code computing the set of
20235 dereferenced pointers.
20236 * tree-data-ref.c (dr_may_alias_p): Properly use the split
20237 oracle for querying anti and output dependencies.
20238 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
20239 if TBAA may be applied.
20240 (refs_anti_dependent_p): New function.
20241 (refs_output_dependent_p): Likewise.
20242 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
20243 (refs_output_dependent_p): Likewise.
20244 * doc/tree-ssa.texi (Memory model): New section.
20245 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20246 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20247 * cfgexpand.c (expand_gimple_basic_block): Do not handle
20248 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
20249 * expr.c (expand_expr_real_1): Likewise.
20250 * gimple-low.c (lower_stmt): Likewise.
20251 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
20252 (dump_gimple_cdt): Remove.
20253 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20254 (gimple_size): Likewise.
20255 (walk_gimple_op): Likewise.
20256 (is_gimple_stmt): Likewise.
20257 (walk_stmt_load_store_addr_ops): Likewise.
20258 (gimple_build_cdt): Remove.
20259 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
20260 * gimple.h (gimple_cdt_new_type): Remove.
20261 (gimple_cdt_new_type_ptr): Likewise.
20262 (gimple_cdt_set_new_type): Likewise.
20263 (gimple_cdt_location): Likewise.
20264 (gimple_cdt_location_ptr): Likewise.
20265 (gimple_cdt_set_location): Likewise.
20266 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20267 * tree-cfg.c (remove_useless_stmts_1): Do not handle
20268 GIMPLE_CHANGE_DYNAMIC_TYPE.
20269 (verify_types_in_gimple_stmt): Likewise.
20270 * tree-inline.c (estimate_num_insns): Likewise.
20271 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20272 (copy_decl_to_var): Likewise.
20273 (copy_result_decl_to_var): Likewise.
20274 * tree-pretty-print.c (dump_generic_node): Do not handle
20275 CHANGE_DYNAMIC_TYPE_EXPR.
20276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20277 * tree-ssa-operands.c (get_expr_operands): Likewise.
20278 * tree-ssa-structalias.c (struct variable_info): Remove
20279 no_tbaa_pruning member.
20280 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20281 (unify_nodes): Do not copy it.
20282 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20283 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20284 (set_uids_in_ptset): Do not check it.
20285 (find_what_var_points_to): Likewise.
20286 (compute_tbaa_pruning): Remove.
20287 (compute_points_to_sets): Do not call it.
20288 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20289 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20290 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20291 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20292 (DECL_NO_TBAA_P): Likewise.
20293 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20294 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20295 (expand_omp_atomic_pipeline): Do not set it.
20296 * print-tree.c (print_node): Do not dump it.
20297 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20300 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20303 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20306 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20308 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20311 2009-05-22 Ben Elliston <bje@au.ibm.com>
20313 * Makefile.in (bversion.h, s-bversion): New targets.
20314 (TOPLEV_H): Add bversion.h.
20315 * toplev.h: Include "bversion.h".
20316 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20317 the __format__ attribute only if compiling with the same version
20318 of GCC as the sources (the "build version").
20320 2009-05-22 Ben Elliston <bje@au.ibm.com>
20322 * c-format.c (handle_format_attribute): Fix comment typo.
20324 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20327 * config/ia64/ia64.opt (mfused-madd): New.
20328 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20329 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20330 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20331 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20332 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20333 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20334 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20335 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20336 instruction if !TARGET_FUSED_MADD.
20337 (fpma, fpms): Remove colon from name.
20339 2009-05-22 Richard Guenther <rguenther@suse.de>
20341 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20342 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20343 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20345 (create_expression_by_pieces): Only convert if necessary.
20346 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20347 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20349 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20351 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20352 regular pattern from a template and rename it ...
20353 (*extzv_truncsi_exts): ... to this.
20355 2009-05-21 Richard Guenther <rguenther@suse.de>
20357 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20358 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20359 (cgraph_default_inline_p): Likewise.
20360 (cgraph_decide_inlining_incrementally): Likewise.
20362 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20363 Uros Bizjak <ubizjak@gmail.com>
20365 * config/i386/cpuid.h (bit_MOVBE): New.
20367 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20369 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20370 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20371 (ix86_handle_option): Handle OPT_mmovbe.
20372 (ix86_target_string): Add -mmovbe.
20373 (pta_flags): Add PTA_MOVBE.
20374 (processor_alias_table): Add PTA_MOVBE to "atom".
20375 (override_options): Handle PTA_MOVBE.
20377 * config/i386/i386.h (TARGET_MOVBE): New.
20379 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20380 (*bswapsi_movbe): New.
20381 (*bswapdi_movbe): Likewise.
20382 (bswapdi2): Renamed to ...
20383 (*bswapdi_1): This.
20384 (bswapdi2): New expander.
20386 * config/i386/i386.opt (mmovbe): New.
20388 * doc/invoke.texi: Document -mmovbe.
20390 2009-05-21 Taras Glek <tglek@mozilla.com>
20392 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20393 * gcc-plugin.h (plugin_init): Updated signature.
20394 * gcc-plugin.h (plugin_name_args): Moved to this header.
20395 * doc/plugins.texi (plugin_init): Updated documention to reflect
20397 * doc/plugins.texi (plugin_name_args): Added to documention.
20399 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20401 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20402 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20404 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20406 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20407 JUMP_TABLE_DATA_P predicates where applicable.
20408 * config/i386/predicates.md: Ditto.
20409 * config/i386/sse.md: Ditto.
20411 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20413 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20414 operand2 -128 override length_immediate attribute to 1.
20415 * config/i386/predicates.md (constm128_operand): New predicate.
20417 * config/i386/i386.c (memory_address_length): Handle %r12
20418 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20420 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20421 mode look through optional ZERO_EXTEND and SUBREG.
20422 * config/i386/i386.md (R12_REG): New define_constant.
20423 (prefix_data16): For sse unit set also for MODE_TI insns.
20424 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20425 insns set if operand 1 is ext_QIreg_operand.
20426 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20427 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20429 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20430 mode from MODE_DI to MODE_SI.
20431 (movdi_1_rex64): Override modrm and length_immediate attributes
20432 only for movabs (TYPE_IMOV, alternative 2).
20433 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20434 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20435 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20436 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20437 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20438 prefix_rex attribute if DImode.
20439 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20440 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20441 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20442 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20443 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20444 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20445 Likewise. For TYPE_IMOV clear length_immediate attribute.
20446 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20447 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20448 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20449 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20450 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20451 or one operand TYPE_ISHIFT.
20452 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20453 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20454 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20455 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20456 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20457 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20458 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20459 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20460 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20461 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20462 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20463 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20464 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20465 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20466 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20467 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20468 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20469 set mode attribute, don't override length attribute.
20470 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20472 (return_internal_long): Set length attribute to 2 instead of 1.
20473 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20474 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20475 prefix_rex attribute.
20476 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20478 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20480 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20482 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20484 2009-05-20 Ian Lance Taylor <iant@google.com>
20486 * tree.c (build_tree_list_vec_stat): New function.
20487 (ctor_to_vec): New function.
20488 (build_nt_call_vec): New function.
20489 (build_call_array): Change args to be a const pointer.
20490 (build_call_vec): New function.
20491 * tree.h (build_nt_call_vec): Declare.
20492 (build_tree_list_vec_stat): Declare.
20493 (build_tree_list_vec): Define.
20494 (build_call_array): Update declaration.
20495 (build_call_vec): Declare.
20496 (ctor_to_vec): Declare.
20497 * c-common.c (tree_vector_cache): New static variable.
20498 (make_tree_vector): New function.
20499 (release_tree_vector): New function.
20500 (make_tree_vector_single): New function.
20501 (make_tree_vector_copy): New function.
20502 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20503 (make_tree_vector_single, make_tree_vector_copy): Declare.
20504 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20505 (c_parser_expr_list): Don't manage cache here, instead call
20507 (c_parser_release_expr_list): Remove static function.
20508 (c_parser_vec_to_tree_list): Remove static function.
20509 (c_parser_attributes): Call build_tree_list_vec instead of
20510 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20511 c_parser_release_expr_list.
20512 (c_parser_postfix_expression_after_primary): Likewise.
20513 (c_parser_objc_keywordexpr): Likewise.
20515 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20517 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20518 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20519 TARGET_CONVERT_TO_TYPE.
20520 * hooks.c (hook_tree_const_tree_null): Define.
20521 * hooks.h (hook_tree_const_tree_null): Declare.
20522 * target.h (struct gcc_target): Add invalid_parameter_type,
20523 invalid_return_type, promoted_type, and convert_to_type fields.
20524 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20525 (TARGET_INVALID_RETURN_TYPE): Define.
20526 (TARGET_PROMOTED_TYPE): Define.
20527 (TARGET_CONVERT_TO_TYPE): Define.
20528 (TARGET_INITIALIZER): Update for new fields.
20529 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20530 (grokparms): Check targetm.invalid_parameter_type.
20531 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20532 * c-convert.c (convert): Check targetm.convert_to_type.
20534 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20536 * config/mips/mips.md (*extenddi_truncate<mode>,
20537 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20539 (*extendhi_truncateqi): New define_insn_and_sptit.
20541 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20543 PR middle-end/40204
20544 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20545 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20547 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20549 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20550 the operand of VIEW_CONVERT_EXPR.
20552 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20554 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20555 extended family and model for Intel processors. Support Intel Atom.
20557 2009-05-20 Olivier Hainque <hainque@adacore.com>
20559 * gstab.h (stab_code_type): Define, to be used instead of the
20560 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20562 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20563 occurrences by stab_code_type.
20564 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20566 2009-05-20 Martin Jambor <mjambor@suse.cz>
20568 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20569 (sra_insert_before): Likewise.
20570 (sra_insert_after): Likewise.
20571 (sra_init_cache): Likewise.
20572 (sra_type_can_be_decomposed_p): Likewise.
20573 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20574 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20575 (sra_insert_before): Likewise.
20576 (sra_insert_after): Likewise.
20577 (sra_init_cache): Likewise.
20578 (insert_edge_copies_seq): Made static and moved upwards.
20580 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20583 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20585 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20586 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20589 2009-05-20 Richard Guenther <rguenther@suse.de>
20591 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20592 with mismatched comparison modes.
20594 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20596 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20597 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20598 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20599 with shifts for Thumb2.
20600 (orsi_notsi): New for orn.
20601 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20602 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20603 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20604 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20605 Don't invert remainder for IOR.
20607 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20609 PR tree-optimization/40087
20610 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20611 number_of_iterations_ne): Rename never_infinite argument.
20612 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20613 number_of_iterations_le): Handle pointer-type ivs when
20614 exit_must_be_taken is false.
20615 (number_of_iterations_cond): Do not always assume that
20616 exit_must_be_taken if the control variable is a pointer.
20618 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20620 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20621 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20623 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20625 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20626 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20628 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20631 * c.opt (Wlogical-op): Disabled by default.
20632 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20634 * doc/invoke.texi (Wlogical-op): Likewise.
20636 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20638 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20640 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20641 Propagate the type of the first operand.
20642 <ASSERT_EXPR>: Simplify.
20643 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20644 Rewrite using the RHS code as discriminant.
20645 <NOP_EXPR>: Turn into CASE_CONVERT.
20646 <PLUS_EXPR>: Propagate the type of the first operand.
20648 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20650 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20651 (ia64_dconst_0_375): New.
20652 * config/ia64/ia64.c (ia64_override_options): Remove
20653 -minline-sqrt-min-latency warning.
20654 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20655 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20656 * config/ia64/ia64.md (*sqrt_approx): Remove.
20657 (sqrtsf2): Remove #if 0.
20658 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20659 (sqrtdf): Remove assert.
20660 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20661 (sqrtxf2): Remove #if 0.
20662 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20663 * div.md (sqrt_approx_rf): New.
20664 (sqrtsf2_internal_thr): New implementation.
20665 (sqrtsf2_internal_lat): New.
20666 (sqrtdf2_internal_thr: New implementation.
20667 (sqrtxf2_internal): New implementation.
20669 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20670 Hans-Peter Nilsson <hp@axis.com>
20672 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20673 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20674 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20675 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20676 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20677 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20678 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20679 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20680 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20681 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20682 * c-common.c: ...from here.
20684 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20686 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20688 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20690 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20692 2009-05-19 Ben Elliston <bje@au.ibm.com>
20694 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20695 assignments with memcpy calls.
20696 (add_fdes): Likewise.
20697 (binary_search_unencoded_fdes): Likewise.
20698 (linear_search_fdes): Eliminate type puns.
20700 2009-05-19 Richard Guenther <rguenther@suse.de>
20702 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20703 not falsely claim to have propagated into all uses.
20705 2009-05-19 Ben Elliston <bje@au.ibm.com>
20707 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20710 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20712 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20713 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20714 (TARGET_LEGITIMATE_ADDRESS_P): New.
20715 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20716 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20718 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20721 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20722 child of the containing namespace's DIE.
20724 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
20726 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
20727 *zero_extendhi_truncqi): Move after the zero_extend patterns.
20728 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
20731 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
20734 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
20735 gen_align with gen_pad.
20736 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
20737 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
20739 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
20740 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
20742 * config/i386/i386.md (align): Renamed to ...
20743 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
20744 ASM_OUTPUT_MAX_SKIP_PAD.
20746 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
20748 * config.gcc: Fix variable syntax.
20751 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
20752 before calling exact_log2.
20753 (output_iorsi3): Likewise.
20754 (output_xorsi3): Likewise.
20756 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20758 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
20759 for the none zero constant operand except for EQ and NE
20760 comprisons even when the first operand is R0.
20762 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
20764 * config/s390/2064.md: Remove trailing whitespaces.
20765 * config/s390/2084.md: Likewise.
20766 * config/s390/constraints.md: Likewise.
20767 * config/s390/fixdfdi.h: Likewise.
20768 * config/s390/libgcc-glibc.ver: Likewise.
20769 * config/s390/s390-modes.def: Likewise.
20770 * config/s390/s390-protos.h: Likewise.
20771 * config/s390/s390.c: Likewise.
20772 * config/s390/s390.h: Likewise.
20773 * config/s390/s390.md: Likewise.
20774 * config/s390/tpf-unwind.h: Likewise.
20776 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20778 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
20780 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20783 * configure.ac (m68k-*-*): Check if binutils support TLS.
20784 * configure: Regenerate.
20785 * config/m68k/predicates.md (symbolic_operand): Extend comment.
20786 * config/m68k/constraints.md (Cu): New constraint.
20787 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
20788 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
20789 (movsi): Handle TLS symbols.
20790 (addsi3_5200): Handle XTLS symbols, indent.
20791 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
20792 (m68k_tls_reference_p): Declare.
20793 (m68k_legitimize_address): Declare.
20794 (m68k_unwrap_symbol): Declare.
20795 * config/m68k/m68k.opt (mxtls): New option.
20796 * config/m68k/m68k.c (ggc.h): Include.
20797 (m68k_output_dwarf_dtprel): Implement hook.
20798 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
20799 (m68k_expand_prologue): Load GOT pointer when function needs it.
20800 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
20801 (m68k_legitimate_constant_address_p): Same.
20802 (m68k_decompose_address): Handle TLS references.
20803 (m68k_get_gp): New static function.
20804 (enum m68k_reloc): New contants.
20805 (TLS_RELOC_P): New macro.
20806 (m68k_wrap_symbol): New static function.
20807 (m68k_unwrap_symbol): New function.
20808 (m68k_final_prescan_insn_1): New static function.
20809 (m68k_final_prescan_insn): New function.
20810 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
20812 (legitimize_pic_address): Handle TLS references..
20813 (m68k_tls_get_addr, m68k_get_tls_get_addr)
20814 (m68k_libcall_value_in_a0_p)
20815 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
20816 (m68k_call_m68k_read_tp): Helper variables and functions for ...
20817 (m68k_legitimize_tls_address): Handle TLS references.
20818 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
20820 (m68k_legitimize_address): Handle TLS symbols.
20821 (m68k_get_reloc_decoration): New static function.
20822 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
20824 (m68k_output_dwarf_dtprel): Implement hook.
20825 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
20826 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
20827 m68k_call_* routines.
20828 (sched_attr_op_type): Handle TLS symbols.
20829 (gt-m68k.h): Include.
20830 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
20831 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
20833 2009-05-18 Martin Jambor <mjambor@suse.cz>
20835 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
20836 (visit_store_addr_for_mod_analysis): New function.
20837 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
20838 (determine_cst_member_ptr): Use gimple_assign_single_p.
20839 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
20840 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
20841 operands. Don't check number of operands of a NOP_EXPR.
20843 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
20845 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
20847 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
20850 * c-common.c (warn_logical_operator): Don't warn if one of
20851 expression isn't always true or false.
20853 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
20855 * config/i386/biarch32.h: New file.
20856 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
20858 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
20860 * config/mips/mips.md (*zero_extend<mode>_trunchi,
20861 *zero_extend<mode>_truncqi): Merge these into ...
20862 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
20863 Name the pattern following this as *zero_extendhi_truncqi.
20865 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
20867 PR middle-end/39301
20868 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
20869 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
20870 (output_info): Make field HOST_WIDEST_INT.
20871 (print_statistics): Use HOST_WIDEST_INT_PRINT.
20872 (dump_bitmat_statistics): Same.
20874 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
20876 * config.gcc (use_gcc_stdint): Set to wrap.
20877 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20878 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20879 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20880 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20881 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20882 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20883 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20884 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20886 2009-05-16 Joseph Myers <joseph@codesourcery.com>
20888 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
20890 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
20891 Move definitions earlier.
20892 (OPT_ARCH64, OPT_ARCH32): Define.
20893 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
20896 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20899 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
20902 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20904 * arm.md (movdi2): Copy non-reg values to DImode registers.
20906 2009-05-16 Jakub Jelinek <jakub@redhat.com>
20909 * final.c (label_to_max_skip): New function.
20910 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
20911 CODE_LABEL_NUMBER <= max_labelno.
20912 * output.h (label_to_max_skip): New prototype.
20913 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
20914 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20915 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
20916 Handle CODE_LABELs with >= 16 byte alignment or with
20917 max_skip == (1 << align) - 1.
20918 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20919 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20922 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20923 .p2align 3 if MAX_SKIP is smaller than 7.
20924 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20926 2009-05-15 Ian Lance Taylor <iant@google.com>
20928 * alias.c (struct alias_set_entry_d): Rename from struct
20929 alias_set_entry. Change all uses.
20930 * except.c (struct call_site_record_d): Rename from struct
20931 call_site_record. Change all uses.
20932 * except.h (struct eh_region_d): Rename from struct eh_region.
20934 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20936 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20937 ivtype_map_elt. Change all uses.
20938 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20940 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20941 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20943 (struct sese_d): Rename from struct sese. Change all uses.
20944 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20945 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20946 * optabs.h (struct optab_d): Rename from struct optab. Change all
20948 (struct convert_optab_d): Rename from struct convert_optab.
20950 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20951 ipa_opt_pass. Change all uses.
20952 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20955 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20956 defined as a typedef.
20957 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20960 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20963 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20965 (merge_ranges): Returns bool.
20966 * tree.h (make_range): .. to here.
20967 (build_range_check): Likewise.
20968 (merge_ranges): Likewise. Renamed from merge_ranges.
20969 * c-typeck.c (parser_build_binary_op): Update calls to
20970 warn_logical_operator.
20971 * c-common.c (warn_logical_operator): Add new warning.
20972 * c-common.h (warn_logical_operator): Update declaration.
20974 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20976 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20978 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20980 * doc/install.texi: Document MPC requirements, flags etc.
20982 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20983 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20984 Evaluate constant arguments.
20985 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20986 (fold_builtin_1): Likewise, also evaluate constant arguments.
20987 Remove superfluous break.
20988 (do_mpc_ckconv): New.
20989 * real.h: Include mpc.h.
20990 * toplev.c (print_version): Output MPC version info if available.
20992 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20994 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20996 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20998 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
21001 2009-05-15 Jan Hubicka <jh@suse.cz>
21003 * doc/invoke.texi (max-early-inliner-iterations): New flag.
21004 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
21005 (try_inline): Fix return value.
21006 (cgraph_decide_inlining_incrementally): Honor new value.
21007 (cgraph_early_inlining): Handle indirect inlining.
21008 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
21010 2009-05-15 Jan Hubicka <jh@suse.cz>
21012 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
21013 * cgraphunit.c (cgraph_finalize_function): Set it.
21014 (cgraph_expand_function): Use it.
21016 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21018 * real.c (encode_ieee_half): Define.
21019 (decode_ieee_half): Define.
21020 (ieee_half_format): Define.
21021 (arm_half_format): Define.
21022 * real.h (ieee_half_format): Declare.
21023 (arm_half_format): Declare.
21025 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
21027 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
21028 swapped, and reversed optabs exist before trying to use them.
21030 2009-05-15 Paul Brook <paul@codesourcery.com>
21031 Sandra Loosemore <sandra@codesourcery.com>
21033 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
21034 loads. Allow PRE_DEC.
21035 (output_move_neon): Handle PRE_DEC.
21036 (arm_print_operand): Add 'A' for neon structure loads.
21037 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
21038 * config/arm/neon.md (neon_mov): Update comment.
21039 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
21041 (Um): New constraint.
21043 2009-05-15 Jan Hubicka <jh@suse.cz>
21045 Revert the following patch until testsuite fallout is fixed:
21046 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21047 * cgraph.h (struct inline_summary): New filed self_wize,
21048 size_inlining_benefit, self_time and time_inlining_benefit.
21049 (struct cgraph_global_info): Replace insns by time ans size fields.
21050 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21051 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21052 (ipcp_update_callgraph): Do not touch function bodies.
21053 * ipa-inline.c: Include except.h
21054 (MAX_TIME): New constant.
21055 (overall_insns): Remove
21056 (overall_size, max_benefit): New static variables.
21057 (cgraph_estimate_time_after_inlining): New function.
21058 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21059 (cgraph_clone_inlined_nodes): Update size.
21060 (cgraph_mark_inline_edge): Update size.
21061 (cgraph_estimate_growth): Use size info.
21062 (cgraph_check_inline_limits): Check size.
21063 (cgraph_default_inline_p): Likewise.
21064 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21065 (cgraph_decide_recursive_inlining): Check size.
21066 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21068 (cgraph_decide_inlining): Likewise.
21069 (cgraph_decide_inlining_incrementally): Likewise; honor
21070 PARAM_EARLY_INLINING_INSNS.
21071 (likely_eliminated_by_inlining_p): New predicate.
21072 (estimate_function_body_sizes): New function.
21073 (compute_inline_parameters): Use it.
21074 * except.c (must_not_throw_labels): New function.
21075 * except.h (must_not_throw_labels): Declare.
21076 * tree-inline.c (init_inline_once): Kill inlining_weigths
21077 * tree-ssa-structalias.c: Avoid uninitialized warning.
21078 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21079 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21080 (PARAM_INLINE_CALL_COST): Remove.
21081 (PARAM_EARLY_INLINING_INSNS): New.
21083 2009-05-15 Richard Guenther <rguenther@suse.de>
21085 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
21086 not TODO_update_ssa.
21088 2009-05-15 Richard Guenther <rguenther@suse.de>
21090 PR tree-optimization/39999
21091 * gimple.h (gimple_expr_type): Use the expression type looking
21092 through useless conversions.
21093 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
21094 (vn_nary_op_insert_stmt): Likewise.
21095 (simplify_binary_expression): Likewise.
21097 2009-05-15 Richard Guenther <rguenther@suse.de>
21099 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21100 New options, enabled by default.
21101 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21103 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
21104 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
21105 * tree-ssa-structalias.c (gate_tree_pta): New function.
21106 (pass_build_alias): Use it.
21108 2009-05-15 Joseph Myers <joseph@codesourcery.com>
21110 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
21111 recurse on an invariant address if a conversion from a pointer
21112 type to a wider integer type is involved.
21114 2009-05-15 Jan Hubicka <jh@suse.cz>
21116 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21117 * cgraph.h (struct inline_summary): New filed self_wize,
21118 size_inlining_benefit, self_time and time_inlining_benefit.
21119 (struct cgraph_global_info): Replace insns by time ans size fields.
21120 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21121 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21122 (ipcp_update_callgraph): Do not touch function bodies.
21123 * ipa-inline.c: Include except.h
21124 (MAX_TIME): New constant.
21125 (overall_insns): Remove
21126 (overall_size, max_benefit): New static variables.
21127 (cgraph_estimate_time_after_inlining): New function.
21128 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21129 (cgraph_clone_inlined_nodes): Update size.
21130 (cgraph_mark_inline_edge): Update size.
21131 (cgraph_estimate_growth): Use size info.
21132 (cgraph_check_inline_limits): Check size.
21133 (cgraph_default_inline_p): Likewise.
21134 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21135 (cgraph_decide_recursive_inlining): Check size.
21136 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21138 (cgraph_decide_inlining): Likewise.
21139 (cgraph_decide_inlining_incrementally): Likewise; honor
21140 PARAM_EARLY_INLINING_INSNS.
21141 (likely_eliminated_by_inlining_p): New predicate.
21142 (estimate_function_body_sizes): New function.
21143 (compute_inline_parameters): Use it.
21144 * except.c (must_not_throw_labels): New function.
21145 * except.h (must_not_throw_labels): Declare.
21146 * tree-inline.c (init_inline_once): Kill inlining_weigths
21147 * tree-ssa-structalias.c: Avoid uninitialized warning.
21148 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21149 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21150 (PARAM_INLINE_CALL_COST): Remove.
21151 (PARAM_EARLY_INLINING_INSNS): New.
21152 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
21153 (inline-call-cost): Remove.
21154 (early-inlining-insns): New.
21156 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
21158 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
21160 (print_int_cst_bounds_in_octal_p): Likewise.
21161 (dbxout_type): Adjust calls to above functions. Be prepared to deal
21163 * dwarf2out.c (base_type_die): Likewise.
21164 (is_subrange_type): Delete.
21165 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
21166 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
21167 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
21168 if the destination type is boolean.
21169 (build_range_check): Do not special-case subtypes.
21170 (fold_sign_changed_comparison): Likewise.
21171 (fold_unary): Likewise.
21172 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
21173 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
21174 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
21175 * tree.c (subrange_type_for_debug_p): New predicate based on the
21176 former is_subrange_type.
21177 * tree.h (subrange_type_for_debug_p): Declare.
21178 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
21179 (convert_affine_scev): Remove call to above function.
21180 (chrec_convert_aggressive): Likewise.
21181 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
21182 false for conversions involving subtypes.
21183 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
21184 (vrp_val_min): Likewise.
21185 (needs_overflow_infinity): Likewise.
21186 (extract_range_from_unary_expr): Likewise.
21188 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
21190 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21191 * config/frv/frv.c: Likewise.
21192 * config/s390/s390.c: Likewise.
21193 * config/sparc/sparc.h: Likewise.
21194 * config/i386/i386.h: Likewise.
21195 * config/i386/i386.c: Likewise.
21196 * config/crx/crx.c: Likewise.
21197 * config/m68hc11/m68hc11.h: Likewise.
21198 * config/iq2000/iq2000.c: Likewise.
21199 * config/mn10300/mn10300.h: Likewise.
21200 * config/mn10300/mn10300.c: Likewise.
21201 * config/m68k/m68k.c: Likewise.
21202 * config/rs6000/rs6000.c: Likewise.
21203 * config/rs6000/xcoff.h: Likewise.
21204 * config/rs6000/linux64.h: Likewise.
21205 * config/rs6000/sysv4.h: Likewise.
21206 * config/score/score3.c: Likewise.
21207 * config/score/score7.c: Likewise.
21208 * config/score/score.c: Likewise.
21209 * config/arm/arm.md: Likewise.
21210 * config/mips/mips.c: Likewise.
21211 * config/mips/mips.md: Likewise.
21212 * config/bfin/bfin.h: Likewise.
21213 * config/pa/pa.c: Likewise.
21214 * config/pa/constraints.md: Likewise.
21216 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
21217 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
21218 * config/pdp11/pdp11.h: Use memory_address_p instead.
21220 2009-05-14 Ian Lance Taylor <iant@google.com>
21222 * passes.c (finish_optimization_passes): Change i to int.
21223 * plugin.c (plugins_active_p): Change event to int.
21224 (dump_active_plugins): Likewise.
21225 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
21227 * tree.c (tree_range_check_failed): Change c to unsigned int.
21228 (omp_clause_range_check_failed): Likewise.
21229 (build_common_builtin_nodes): Change mode to int. Add cast.
21230 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
21231 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
21233 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
21234 ++ or -- with a variable of enum type.
21236 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21239 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
21241 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21243 * store-motion.c: Do not include params.h
21244 * Makefile.in: Fix dependencies for various files.
21246 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
21248 * auto-inc-dec.c: Fix pass description, remove apparent
21249 accidental duplication.
21251 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
21253 PR middle-end/40147
21254 * ipa-utils.h (memory_identifier_string): Moved to ...
21255 * tree.h (memory_identifier_string): Here. Add GTY(()).
21257 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21259 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
21260 in the former documentation of...
21261 (GO_IF_LEGITIMATE_ADDRESS): ... this.
21262 * ira-conflicts.c (get_dup_num): Use address_operand.
21263 * targhooks.c (default_legitimate_address_p): New.
21264 * targhooks.h (default_legitimate_address_p): New.
21265 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
21267 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
21268 * target.h (struct target): Add legitimate_address_p.
21269 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21270 (TARGET_INITIALIZER): Include it.
21272 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21273 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21274 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21275 (TARGET_LEGITIMATE_ADDRESS_P): New.
21277 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21278 (REG_OK_STRICT_P): Delete.
21279 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21280 (frv_legitimate_address_p_1): ... this.
21281 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21282 (frv_legitimate_address_p_1): ... the renamed old
21283 frv_legitimate_address_p.
21284 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21285 (TARGET_LEGITIMATE_ADDRESS_P): New.
21287 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21288 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21289 * config/s390/s390.c (legitimate_address_p): Rename to...
21290 (s390_legitimate_address_p): ... this, make static.
21291 (legitimize_address): Adjust call.
21292 (TARGET_LEGITIMATE_ADDRESS_P): New.
21293 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21295 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21296 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21297 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21298 (TARGET_LEGITIMATE_ADDRESS_P): New.
21300 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21301 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21302 * config/spu/spu.c (spu_legitimate_address): Rename to...
21303 (spu_legitimate_address_p): ... this, make static.
21304 (TARGET_LEGITIMATE_ADDRESS_P): New.
21306 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21307 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21308 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21309 (sparc_legitimate_address_p): ... this, make static and return bool.
21310 (legitimize_address): Adjust call.
21311 (TARGET_LEGITIMATE_ADDRESS_P): New.
21313 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21314 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21315 * config/i386/i386.c (legitimate_address_p): Rename to...
21316 (ix86_legitimate_address_p): ... this, make static.
21317 (constant_address_p): Move after it, adjust call.
21318 (TARGET_LEGITIMATE_ADDRESS_P): New.
21320 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21321 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21322 * config/avr/avr.c (legitimate_address_p): Rename to...
21323 (avr_legitimate_address_p): ... this, make static.
21324 (legitimize_address): Adjust call.
21325 (TARGET_LEGITIMATE_ADDRESS_P): New.
21327 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21328 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21329 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21330 (TARGET_LEGITIMATE_ADDRESS_P): New.
21332 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21333 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21334 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21335 (TARGET_LEGITIMATE_ADDRESS_P): New.
21337 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21338 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21340 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21342 (TARGET_LEGITIMATE_ADDRESS_P): New.
21344 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21345 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21347 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21349 (m68hc11_legitimate_address_p): ... this, make static.
21350 (go_if_legitimate_address_internal): Rename to...
21351 (m68hc11_legitimate_address_p_1): ... this.
21352 (legitimize_address): Adjust call.
21353 (TARGET_LEGITIMATE_ADDRESS_P): New.
21355 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21356 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21357 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21358 (TARGET_LEGITIMATE_ADDRESS_P): New.
21360 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21361 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21362 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21363 (mn10300_legitimate_address_p): ... this, make static.
21364 (TARGET_LEGITIMATE_ADDRESS_P): New.
21366 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21367 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21368 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21369 (TARGET_LEGITIMATE_ADDRESS_P): New.
21371 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21372 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21373 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21374 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21375 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21376 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21377 (rs6000_legitimate_address_p): ... this, make static.
21378 (TARGET_LEGITIMATE_ADDRESS_P): New.
21379 (REG_MODE_OK_FOR_BASE_P): Delete.
21380 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21382 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21383 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21385 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21386 static, adjust types.
21387 (TARGET_LEGITIMATE_ADDRESS_P): New.
21389 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21390 * config/score/score.c (score_address_p): Rename to...
21391 (score_legitimate_address_p): ... this.
21392 (TARGET_LEGITIMATE_ADDRESS_P): New.
21393 * config/score/score3.c (score3_address_p): Rename to...
21394 (score3_legitimate_address_p): ... this.
21395 * config/score/score7.c (score7_address_p): Rename to...
21396 (score7_legitimate_address_p): ... this.
21398 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21399 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21400 GO_IF_LEGITIMATE_ADDRESS): Delete.
21401 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21402 thumb2_legitimate_address_p): Delete.
21403 (arm_legitimate_address_p): Rename to...
21404 (arm_legitimate_address_outer_p): ... this.
21405 * config/arm/constraints.md ("Uq"): Adjust call.
21406 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21407 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21409 (arm_legitimate_address_outer_p): ... this.
21410 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21412 (TARGET_LEGITIMATE_ADDRESS_P): New.
21414 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21415 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21416 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21417 (TARGET_LEGITIMATE_ADDRESS_P): New.
21419 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21420 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21421 * config/vax/vax.c (legitimate_address_p): Rename to...
21422 (vax_legitimate_address_p): ... this, make static.
21423 (TARGET_LEGITIMATE_ADDRESS_P): New.
21425 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21426 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21427 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21428 (TARGET_LEGITIMATE_ADDRESS_P): New.
21430 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21431 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21432 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21433 (mmix_legitimate_address_p): ... this, make static.
21434 (TARGET_LEGITIMATE_ADDRESS_P): New.
21436 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21437 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21438 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21439 (TARGET_LEGITIMATE_ADDRESS_P): New.
21441 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21443 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21444 of MODE_COMPLEX_INT.
21446 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21448 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21449 LCT_NORMAL in function call.
21450 * mips-tdump.c (print_file_desc): Add cast to enum type.
21451 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21452 (mark_stabs): Add casts to enum types.
21453 (parse_stabs_common): Add casts to enum types.
21455 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21457 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21458 Check for invalid values of LETTER.
21460 2009-05-13 Taras Glek <tglek@mozilla.com>
21462 * attribs.c (register_attribute): moved out attribute registration
21463 into register_attribute.
21464 * doc/plugins.texi: Documented register_attribute and
21466 * gcc-plugin.h: Added forward decl for register_attribute.
21467 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21468 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21469 PLUGIN_ATTRIBUTES boilerplate.
21471 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21473 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21474 values even in sentinel and empty entries.
21475 (ms_printf_flag_specs): Likewise.
21476 (ms_scanf_flag_specs): Likewise.
21477 (ms_strftime_flag_specs): Likewise.
21478 (ms_print_char_table): Likewise.
21479 (ms_scan_char_table): Likewise.
21480 (ms_time_char_table): Likewise.
21482 2009-05-13 Doug Kwan <dougkwan@google.com>
21484 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21486 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21488 * config/mips/mips.md (store): Add attributes for QI and HI.
21490 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21491 (truncdi<mode>2): ... this new pattern.
21493 2009-05-13 Brad Hards <bradh@kde.org>
21495 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21497 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21498 Ben Elliston <bje@au.ibm.com>
21500 PR middle-end/40035
21501 * dse.c (check_mem_read_rtx): Guard against width == -1.
21503 2009-05-13 Michael Matz <matz@suse.de>
21505 PR middle-end/39976
21506 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21507 (trivially_conflicts_p): New function.
21508 (insert_backedge_copies): Use it.
21510 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21512 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21513 (handle_stdc_pragma): Use new enum constant names.
21514 (handle_pragma_float_const_decimal64): Ditto.
21516 2009-05-13 Ian Lance Taylor <iant@google.com>
21518 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21521 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21523 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21524 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21526 * config/m68k/m68k.h (FL_UCLINUX): Define.
21528 2009-05-13 Jan Hubicka <jh@suse.cz>
21530 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21532 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21534 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21535 unless -fschedule-insns is specified.
21537 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21540 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21541 TARGET_EXPAND_CBRANCHDI4.
21542 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21543 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21544 (cmpeqdi): Fix comment.
21546 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21548 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21549 (sh_legitimate_address_p): Likewise.
21550 * config/sh/sh.c (sh_legitimate_index_p): New.
21551 (sh_legitimate_address_p): Likewise.
21552 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21553 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21554 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21555 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21556 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21557 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21558 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21559 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21560 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21562 2009-05-12 Jan Hubicka <jh@suse.cz>
21564 * tree-inline.c (estimate_operator_cost): Add operands;
21565 when division happens by constant, it is cheap.
21566 (estimate_num_insns): Loads and stores are not having cost of 0;
21567 EH magic stuff is cheap; when computing runtime cost of switch,
21568 use log2 base of amount of its cases; builtin_expect has cost of 0;
21569 compute cost for moving return value of call.
21570 (init_inline_once): Initialize time_based flags.
21571 * tree-inline.h (eni_weights_d): Add time_based flag.
21573 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21575 * df-core.c: Update head documentation.
21577 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21580 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21581 shadowing exisiting variable op1.
21583 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21586 * config/i386/driver-i386.c (processor_signatures): New enum.
21587 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21588 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21589 processor signature to detect geode processor.
21591 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21595 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21597 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21598 causes spurious differences between trunk and cond-optab branch.
21600 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21602 * dojump.c (compare_from_rtx): Delete.
21603 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21604 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21605 if the comparison does not satisfy the predicate; test predicates for
21606 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21607 further if one existing pattern fails.
21608 * expr.h (compare_from_rtx): Delete.
21609 (prepare_operand): Declare it.
21610 * optabs.c: Change "lib call" to "libcall" throughout.
21611 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21612 HAVE_conditional_trap, emit_cmp_insn): Delete.
21613 (can_compare_p): Delete cmp_optab case.
21614 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21615 Accept other parameters by value.
21616 (prepare_operand): Make non-static.
21617 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21618 other parameters by value. Try to widen operands here based on
21619 an optab_methods argument and looking at cbranch_optab.
21620 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21621 loop. Use cbranch_optab directly.
21622 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21623 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21625 (emit_conditional_move, emit_conditional_add): Inline what's needed
21626 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21627 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21628 with COMPARE. Move cmov_optab and cstore_optab above
21629 with cbranch_optab, move cmp_optab down with ucmp_optab,
21630 remove tst_otpab. Do not initialize trap_rtx.
21631 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21632 for trap code. Do not check HAVE_conditional_trap. Use
21633 prepare_cmp_insn. Accept no predicate for operand 3.
21634 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21635 (OTI_ctrap, ctrap_optab): New.
21636 (tst_optab): Delete.
21637 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21638 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21639 with lookup of ctrap_optab.
21640 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21642 (ctrap_optab): New.
21644 * combine.c (combine_simplify_rtx, simplify_set): Do not
21645 special case comparing against zero for cc0 machines.
21646 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21647 COMPARE on cc0 machines.
21648 (simplify_relational_operation): Return a new expression when
21649 a COMPARE could be removed.
21650 * final.c (final_scan_insn): Compare cc_status values
21651 against LHS of a (compare FOO (const_int 0)) cc0 source.
21652 Also check if cc_status.value is the full compare.
21654 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21655 (cstoreMM4): Document.
21656 (conditional_trap): Document ctrapMM4 instead.
21657 (sync_compare_and_swapMM): Refer to cbranchcc4.
21658 (Dependent Patterns): Eliminate obsolete information referring to
21659 the old jump optimization phase.
21660 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21661 of compares with 0 on cc0 machines.
21662 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21663 avoiding references to cc0. Remove text about storing operands
21665 * doc/tm.texi (Condition Codes): Include blurb on different
21666 condition code representations, separate into subsections for
21667 CC0, MODE_CC and conditional execution.
21669 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21670 alpha_emit_setcc): Accept operands and a machine mode.
21671 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21672 Get code/op0/op1 from operands, use machine mode argument
21673 instead of alpha_compare.fp_p. Emit the branch here.
21674 (alpha_emit_setcc): Likewise, and return boolean.
21675 (alpha_emit_conditional_move): Likewise. Assert that
21676 cmp_op_mode == cmp_mode, and simplify accordingly.
21677 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21678 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21679 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21681 (stack probe test): Use cbranchdi4.
21682 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21684 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21685 * config/arc/arc.h (movsicc, movsfcc): Use it.
21686 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21687 (cbranchsi4, cstoresi4): New.
21688 (cmpsi, bCC and sCC expanders): Remove.
21690 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21691 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21692 * config/arm/predicates.md (arm_comparison_operator): Only include
21693 floating-point operators if there is a hardware floating-point unit.
21694 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21695 deferring to cbranch_cc and cstore_cc respectively.
21696 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21697 cbranch_cc, cstore_cc): New.
21698 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21700 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21702 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21703 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21705 (adjust_insn_length): Adjust calls.
21706 (avr_reorg): Handle (compare (foo) (const_int 0)).
21707 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21708 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21709 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21710 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21712 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21713 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21715 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21716 (cbranchsi4, cstorebi4, cstoresi4): New.
21717 (movbisi): This insn is duplicate, split it to zero_extend.
21718 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21719 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21720 (bfin_optimize_loop): Use cbranch expander.
21721 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21722 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21723 (bfin_bimode_comparison_operator): ... this.
21724 (bfin_direct_comparison_operator): New.
21726 * config/cris/cris.c (cris_normal_notice_update_cc): Look
21727 inside (compare FOO (const_int 0)).
21728 (cris_rtx_costs): Handle ZERO_EXTRACT.
21729 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
21730 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
21731 (*tstdi_v32): Delete.
21732 (*cmpdi_non_v32): Add M alternative for operand 1.
21733 (cmpsi, cmp<mode>): Make private.
21734 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
21736 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
21738 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
21739 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
21740 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
21741 (cc_reg_operand): New.
21742 (any_cond): Delete.
21743 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
21744 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
21745 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
21746 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
21747 crx_expand_scond): Delete.
21749 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
21751 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
21752 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
21754 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
21755 cstoresi4, cstoresf4, cstoredf4): New.
21756 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
21757 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21758 Receive the entire operands array.
21759 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
21760 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
21761 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21762 Get test/op0/op1 from the operands array.
21763 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
21765 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
21766 (h8300_expand_store): New.
21767 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
21769 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
21770 (h8300_expand_store): New.
21771 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
21772 or do not try to produce (set (cc0) REG).
21773 (peepholes): Wrap arguments with COMPARE. Add a peephole to
21774 change a compare into a move to a scratch register. Disable some
21775 peepholes when comparing with zero.
21776 (tstsi, tsthi, tstsi, cmpqi): Make private.
21778 (bCC, sCC): Delete.
21779 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
21782 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
21783 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
21784 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
21785 (ix86_emit_i387_log1p): Use cbranchxf2.
21786 (ix86_expand_setcc): Return void.
21787 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
21788 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
21789 cmp<MODEF>, cmpcc): Remove.
21790 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
21791 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
21792 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
21793 (sCC and bCC expanders): Remove.
21794 (stack_protect_test): Use cbranchcc4.
21796 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
21798 (ia64_expand_compare): Accept three rtx by reference and return void.
21799 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
21800 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
21801 from *expr. Update *expr with the BImode comparison to do.
21802 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
21803 cmptf, bCC, sCC, conditional_trap): Delete.
21804 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
21805 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
21806 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
21807 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
21808 * config/ia64/predicates.md (ia64_cbranch_operator): New.
21810 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
21811 type of last argument.
21812 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
21813 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
21814 use machine mode argument instead of branch_type. Remove dead
21815 code for floating-point comparisons.
21816 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
21817 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
21819 (cbranchsi4, cstoresi4): New.
21820 * config/iq2000/predicates.md (reg_or_const_operand): New.
21822 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
21823 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
21824 (b<code>_op): Rewrite to...
21825 (bcc_op): ... this, using match_operator.
21826 (s<code>_op): Rewrite to...
21827 (scc_op): ... this, using match_operator.
21828 (s<code>_24_op): Rewrite to...
21829 (scc_op_24): ... this, using match_operator.
21830 (s<code>_<mode>): Rewrite to...
21831 (cstore<mode>4): ... this, using match_operator.
21832 (s<code>_<mode>_24): Rewrite to...
21833 (cstore<mode>4_24): ... this, using match_operator.
21834 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
21835 m32c_unpend_compare, m32c_expand_scc): Delete.
21836 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
21837 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
21838 (m32c_expand_movcc): Change NE to EQ if necessary.
21839 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
21841 * config/m32r/m32r-protos.h (gen_cond_store): New.
21842 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
21843 (gen_cond_store): New, from sCC patterns.
21844 (m32r_expand_block_move): Use cbranchsi4.
21845 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
21846 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
21847 (cbranchsi4, cstoresi4): New.
21849 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
21851 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
21852 (m68hc11_notice_update_cc): Look into a compare with 0.
21853 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
21855 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
21856 cmphi, cmpqi, bCC): Delete.
21857 (cbranchsi4, cbranchhi4, cbranchqi4): New.
21858 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
21859 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
21862 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
21863 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
21864 * config/m68k/constraints.md (H): New.
21865 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
21866 the define_insn below.
21867 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
21868 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
21869 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
21870 patterns): Wrap RHS with COMPARE.
21871 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
21872 (*cmpdi_internal): Name this pattern.
21873 (cmpdi): Change to define_insn.
21874 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
21875 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
21876 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
21878 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
21879 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
21880 (conditional_trap): Change to...
21881 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
21882 (*conditional_trap): Use the ordered_comparison_operator and
21883 const1_operand predicates.
21884 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
21885 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
21886 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
21887 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
21889 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
21890 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
21891 (mcore_gen_compare): New.
21892 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
21893 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
21894 (mcore_gen_compare): ... this.
21895 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
21896 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
21897 (stack probe pattern): Use cbranchsi4.
21899 * config/mips/predicates.md (mips_cstore_operator): New.
21900 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
21901 * config/mips/mips.md (any_cond): Delete.
21902 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
21904 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
21905 fixuns_truncsfdi2): Use cbranch patterns.
21906 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
21907 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
21908 Adjust call to mips_expand_conditional_branch.
21909 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
21911 * config/mips/mips-protos.h (mips_expand_conditional_branch,
21912 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
21913 * config/mips/mips.c (cmp_operands): Delete.
21914 (mips_emit_compare): Get comparison operands from *op0/*op1.
21915 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
21916 that it succeeds. Use op0/op1 instead of cmp_operands.
21917 (mips_expand_conditional_branch, mips_expand_conditional_move,
21918 mips_expand_conditional_trap): Likewise.
21919 (mips_block_move_loop): Use cbranch patterns.
21920 * config/mips/mips.h (cmp_operands): Delete.
21922 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21923 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21924 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21925 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21926 (*cmpcc_folded): Rename to...
21927 (*cmpdi_folded): this.
21928 (*cmpcc): Rename to...
21930 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21933 (cbranchdf4): New. Handle invalid comparisons here.
21934 * config/mmix/predicates.md (float_comparison_operator): New.
21936 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21937 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21938 * config/mn10300/mn10300.md (tst): Delete.
21939 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21940 Name these patterns and wrap RHS in a compare.
21941 (*cmpsi): Make this pattern private. Include tst.
21942 (*cmpsf): Make this pattern private.
21943 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21944 (compare with zero peepholes): Likewise.
21946 (cbranchsi4, cbranchsf4): New.
21947 (casesi): Use cbranchsi4.
21949 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21950 hppa_branch_type): Delete.
21951 (return_addr_rtx): Use cbranchsi4.
21952 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21953 Emit CCFPmode comparison here.
21954 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21955 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21956 hppa_branch_type): Delete.
21957 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21958 (movsicc, movdicc): Remove references to hppa_compare_op0,
21959 hppa_compare_op1 and compare_from_rtx.
21960 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21961 (casesi): Use cbranchsi4.
21963 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21964 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21965 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21966 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21967 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21969 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21970 (*branch, *branch_inverted): New.
21972 * config/picochip/picochip.md (cbranchhi4): Use
21973 ordered_comparison_operator.
21974 (cmphi, bCC): Remove.
21976 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21977 (trap_comparison_operator): Delete.
21978 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21979 rs6000_emit_cbranch): Accept mode and operands.
21980 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21981 rs6000_compare_fp_p): Delete.
21982 (rs6000_generate_compare): Accept mode and comparison. Extract code
21983 and op0/op1 from there. Replace references to rs6000_compare_op0
21984 and rs6000_compare_op1.
21985 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21986 extract result from passed operands.
21987 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21988 extract loc from passed operands.
21989 (rs6000_emit_cmove): Likewise.
21990 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21991 rs6000_compare_fp_p): Delete.
21992 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21993 (cbranch<GPR>4, cbranch<FP>4): New.
21994 (cstore<mode>4): New. Consolidate here all choices about when to use
21995 portable or specialized sCC sequences.
21996 (stack_protect_test): Use cbranchsi4.
21997 (conditional_trap): Replace with ctrap<GPR>4.
21998 (conditional trap insn): Replace trap_comparison_operator with
21999 ordered_comparison_operator.
22001 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
22002 (s390_emit_prologue): Use ctrap.
22003 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
22004 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
22005 New predicates replacing...
22006 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
22007 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
22008 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
22009 (add<mode>cc): Do not use s390_compare_op0/op1.
22010 (s<code>): Change to...
22011 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
22012 (seq): Change to...
22013 (cstorecc4): ... this. Handle EQ or NE equally.
22014 (*sne): Un-privatize for use in cstorecc4.
22015 (b<code>): Change to...
22016 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
22017 (conditional_trap): Replace with...
22018 (ctrap<GPR>4, ctrap<FP>4): ... these.
22019 (stack_protect): Use cbranchcc4.
22021 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
22022 * config/score/score-protos.h (score_gen_cmp): Delete.
22023 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
22024 (score_block_move-loop): Use cbranchsi4.
22025 * config/score/score.md (cbranchsi4): New.
22026 (cmpsi, bCC): Delete.
22027 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
22028 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22029 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
22030 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
22031 * config/score/score3.h (score3_gen_cmp): Delete.
22032 * config/score/score7.h (score7_gen_cmp): Delete.
22034 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
22035 (sh_emit_scc_to_t): ... this. Return void.
22036 (from_compare): Rename to...
22037 (sh_emit_compare_and_branch): ... this.
22038 (sh_emit_compare_and_set): New.
22039 (sh_expand_t_scc): Accept operands.
22040 * config/sh/predicates.md (sh_float_comparison_operator): New.
22041 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
22042 (prepare_scc_operands): Rename to...
22043 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
22045 (sh_emit_cheap_store_flag): New.
22046 (sh_emit_set_t_insn): New.
22047 (from_compare): Rename to...
22048 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
22049 handling of TARGET_SH2E floating point to avoid recursive call.
22050 Generate branch here.
22051 (sh_emit_compare_and_set): New.
22052 (sh_expand_t_scc): Get op0/op1 from arguments.
22053 (sh_emit_cheap_store_flag): New.
22054 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
22056 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
22057 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
22058 (movsicc, movdicc): Do nothing when it recreated operands from
22059 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
22060 prepare_scc_operands (now sh_emit_scc_to_t).
22061 (udivdi3): Use cstoresi4.
22062 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
22063 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
22064 (cbranchint4_media, cbranchfp4_media): New.
22065 (casesi): Use cbranchdi4.
22066 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
22068 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
22069 (movnegt): Remove second operand.
22070 (cbranchsf4, cbranchdf4): New.
22071 (stack_protect): Use cbranchdi4/cbranchsi4.
22073 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
22074 (gen_compare_reg): Accept comparison, extract part of it to...
22075 (gen_compare_reg_1): ... this.
22076 (gen_compare_operator): Delete.
22077 (gen_v9_scc): Accept separate destination, comparison code and arms.
22078 Do not use sparc_compare_op0/sparc_compare_op1.
22079 (emit_scc_insn, emit_conditional_branch_insn): New.
22080 (emit_v9_brxx): Make static. Remove useless assertion.
22081 (sparc_emit_float_lib_cmp): Return RTL instead of calling
22083 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
22084 * config/sparc/sparc-protos.h (gen_compare_reg,
22085 sparc_emit_float_lib_cmp): Adjust prototype.
22086 (emit_scc_insn, emit_conditional_branch_insn): New.
22087 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
22088 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
22089 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
22090 iterators to the top.
22091 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
22092 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
22093 snedi_special_trunc): Delete.
22094 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
22095 and snedi_special_trunc.
22096 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
22097 cbranchdi4, cbranch<F:mode>4): New.
22098 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
22099 here. Use gen_compare_reg instead of gen_compare_operator.
22100 (conditional_trap): Replace with...
22101 (ctrapsi4, ctrapdi4): ... this.
22102 (stack_protect_test): Use cbranchcc4.
22104 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
22106 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
22107 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
22108 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
22109 from operands[0] or operands[3] depending on is_set.
22110 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
22111 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
22112 cmpdf, bCC), sCC: Remove.
22113 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
22114 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
22116 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
22117 spu_emit_branch_or_set.
22119 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
22121 * config/stormy16/stormy16.h (xstormy16_compare_op0,
22122 xstormy16_compare_op1): Delete.
22123 * config/stormy16/stormy16.c (xstormy16_compare_op0,
22124 xstormy16_compare_op1): Delete.
22125 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
22127 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
22128 (cmphi, cmpsi, bCC): Remove.
22130 * config/v850/v850.md (tstsi, cmpsi): Fold into...
22131 (*cmpsi): ... this one.
22132 (cbranchsi4, cstoresi4): New.
22133 (bCC expanders): Delete.
22134 (sCC insns): Fold into...
22135 (*setcc): ... this one.
22136 (casesi): Do not use gen_cmpsi and gen_bgtu.
22137 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
22138 (movsicc): Simplify.
22139 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
22141 * config/vax/vax-protos.h (cond_name): New.
22142 (vax_output_conditional_branch): Remove.
22143 * config/vax/vax.c (cond_name): New.
22144 (vax_output_conditional_branch): Remove.
22145 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
22146 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
22147 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
22148 (bit<VAXint>): Wrap source with (compare).
22149 (b<code> and following unnamed pattern): Rename to *branch and
22150 *branch_reversed. Change macroization to match_operator.
22151 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
22153 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
22154 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
22155 Change last argument to machine_mode.
22156 (xtensa_expand_scc): Add machine_mode argument.
22157 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
22158 (gen_conditional_move, xtensa_expand_conditional_branch,
22159 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
22160 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
22161 Adjust operand numbers.
22162 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
22164 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
22165 (cmpsi, cmpsf, b<code>, s<code>): Delete.
22166 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
22168 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22170 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22171 causes spurious differences between trunk and cond-optab branch.
22173 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22176 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
22178 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
22180 * tree.c (iterative_hash_pointer): Delete.
22181 (iterative_hash_expr): Short-circuit handling of NULL pointer.
22182 Hash UIDs and versions of SSA names. Don't special-case built-in
22183 function declarations.
22185 2009-05-11 Ian Lance Taylor <iant@google.com>
22188 * graphite.c: Force -Wc++-compat to only be a warning before
22189 #including "cloog/cloog.h".
22191 2009-05-11 Martin Jambor <mjambor@suse.cz>
22193 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
22195 2009-05-11 Jan Hubicka <jh@suse.cz>
22197 * tree-ssa-loop-ivcanon.c: Include target.h
22198 (struct loop_size): new structure.
22199 (constant_after_peeling): New predicate.
22200 (tree_estimate_loop_size): New function.
22201 (estimated_unrolled_size): Rewrite for new estimates.
22202 (try_unroll_loop_completely): Use new estimates.
22203 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
22205 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22207 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
22208 libcpp interface change.
22209 (spu_macro_to_expand): Likewise.
22211 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
22213 PR tree-optimization/40026
22214 * gimplify.c (gimplify_init_constructor): Change initial conditional
22215 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
22216 optimize_compound_literals_in_ctor.
22218 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
22220 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
22222 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
22224 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
22226 * tree-vect-data-refs.c (vect_analyze_group_access): Use
22227 HOST_WIDE_INT for gap.
22229 2009-05-11 Ira Rosen <irar@il.ibm.com>
22231 PR tree-optimization/40074
22232 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
22233 account in group size and step comparison.
22235 2009-05-11 Richard Guenther <rguenther@suse.de>
22237 * passes.c (init_optimization_passes): Strip now incorrect comment.
22238 (execute_function_todo): Do not set PROP_alias.
22239 * tree-pass.h (PROP_alias): Remove.
22240 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
22241 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
22242 * tree-nrv.c (pass_return_slot): Likewise.
22243 * tree-object-size.c (pass_object_sizes): Likewise.
22244 * tree-ssa-dom.c (pass_dominator): Likewise.
22245 (pass_phi_only_cprop): Likewise.
22246 * tree-ssa-dse.c (pass_dse): Likewise.
22247 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
22248 (pass_cselim): Likewise.
22249 * tree-ssa-pre.c (pass_pre): Likewise.
22250 (pass_fre): Likewise.
22251 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22252 * tree-ssa-sink.c (pass_sink_code): Likewise.
22253 * tree-stdarg.c (pass_stdarg): Likewise.
22254 * tree-tailcall.c (pass_tail_calls): Likewise.
22255 * tree-vrp.c (pass_vrp): Likewise.
22257 2009-05-10 Ian Lance Taylor <iant@google.com>
22259 * basic-block.h (enum profile_status): Break out of struct
22260 control_flow_graph.
22261 * cgraph.h (struct inline_summary): Break out of struct
22263 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
22264 of struct cgraph_order_sort.
22265 * combine.c (enum undo_kind): New enum, broken out of struct undo.
22266 * cse.c (struct branch_path): Break out of struct
22267 cse_basic_block_data.
22268 * except.h (enum eh_region_type): Break out of struct eh_region.
22269 * gcc.c (enum add_del): Break out of struct modify_target.
22270 * genrecog.c (enum decision_type): Break out of struct decision_test.
22271 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22273 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22274 * regmove.c (enum match_use): New enum, broken out of struct match.
22275 * sched-int.h (enum post_call_group): New enum, broken out of
22277 (struct deps_reg): Break out of struct deps.
22278 * target.h (struct asm_int_op): Break out of struct gcc_target.
22279 * tree-eh.c (struct goto_queue_node): Break out of struct
22281 * tree-inline.h (enum copy_body_cge_which): Break out of
22283 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22285 * c-decl.c (in_struct, struct_types): New static variables.
22286 (pushtag): Add loc parameter. Change all callers.
22287 (lookup_tag): Add ploc parameter. Change all callers.
22288 (check_compound_literal_type): New function.
22289 (parser_xref_tag): Add loc parameter. Change all callers. If
22290 -Wc++-compat, warn about struct/union/enum types defined within a
22292 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22293 and loc parameters. Change all callers. Change error calls to
22294 error_at, using loc. For a redefinition, if the location of the
22295 original definition is known, report it. Set in_struct and
22296 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22297 (finish_struct): Add new parameters enclosing_in_struct and
22298 enclosing_struct_types. Change all callers. Set
22299 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22300 in the struct. If in a struct, add this struct to struct_types.
22301 (start_enum): Add loc parameter. Change all callers. Use
22302 error_at for errors, using loc. For a redefinition, if the
22303 location of the original definition is known, report it. If in a
22304 struct, add this enum type to struct_types. If -Wc++-compat warn
22305 if in sizeof, typeof, or alignof.
22306 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22307 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22308 (c_parser_enum_specifier): Get enum location for start_enum.
22309 (c_parser_struct_or_union_specifier): Get struct location for
22310 start_struct. Save in_struct and struct_types status between
22311 start_struct and finish_struct.
22312 (c_parser_cast_expression): Get location of cast.
22313 (c_parser_alignof_expression): Get location of type.
22314 (c_parser_postfix_expression): Likewise.
22315 (c_parser_postfix_expression_after_paren_type): Add type_loc
22316 parameter. Change all callers. Call check_compound_literal_type.
22317 Use type_loc for error about variable size type.
22318 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22319 of an enum constant from an enum type defined in a struct or union.
22320 (c_cast_expr): Add loc parameter. Change all callers. If
22321 -Wc++-compat, warn about defining a type in a cast.
22322 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22323 (start_enum, start_struct, finish_struct): Update declarations.
22324 (parser_xref_tag, c_cast_expr): Update declarations.
22325 (check_compound_literal_type): Declare.
22327 2009-05-11 Ben Elliston <bje@au.ibm.com>
22329 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22330 for recent libcpp interface change.
22331 (rs6000_macro_to_expand): Likewise.
22333 2009-05-10 Michael Matz <matz@suse.de>
22336 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22337 not at entry of function.
22339 2009-05-10 Richard Guenther <rguenther@suse.de>
22341 PR tree-optimization/40081
22343 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22344 using the main variant of the element type. Do not fiddle with
22345 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22347 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22348 structs with volatile fields.
22350 2009-05-10 Jan Hubicka <jh@suse.cz>
22352 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22353 (estimate_move_cost): Assert that it does not get called for
22355 (estimate_num_insns): Skip VOID types in argument handling.
22356 (optimize_inline_calls): Delete unreachable blocks and verify that
22357 callgraph is valid.
22359 2009-05-10 Jan Hubicka <jh@suse.cz>
22361 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22362 * cgraph.c (cgraph_mark_address_taken_node): New function.
22363 (dump_cgraph_node): Dump new flag.
22364 * cgraph.h (struct cgraph_node): Add address_taken.
22365 (cgraph_mark_address_taken_node): New function.
22366 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22367 since new direct calls can be born.
22369 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22371 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22372 tok->val.node.node.
22374 2009-05-10 Jan Hubicka <jh@suse.cz>
22376 PR middle-end/40084
22377 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22379 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22380 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22381 * tree-inline.c (copy_bb): Set frequency correctly.
22382 (fold_marked_statements): Update call to
22383 cgraph_update_edges_for_call_stmt.
22385 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22387 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22388 identifiers in diagnostics.
22389 * config/arm/arm.c (arm_handle_fndecl_attribute,
22390 arm_handle_isr_attribute): Likewise.
22391 * config/avr/avr.c (avr_handle_progmem_attribute,
22392 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22393 * config/bfin/bfin.c (handle_int_attribute,
22394 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22395 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22396 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22398 * config/darwin.c (darwin_handle_kext_attribute,
22399 darwin_handle_weak_import_attribute): Likewise.
22400 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22401 h8300_handle_eightbit_data_attribute,
22402 h8300_handle_tiny_data_attribute): Likewise.
22403 * config/i386/i386.c (ix86_handle_cconv_attribute,
22404 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22405 * config/i386/winnt.c (ix86_handle_shared_attribute,
22406 ix86_handle_selectany_attribute): Likewise.
22407 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22408 * config/m32c/m32c.c (function_vector_handler): Likewise.
22409 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22410 m68hc11_handle_fntype_attribute): Likewise.
22411 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22412 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22413 * config/mips/mips.c (mips_insert_attributes,
22414 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22415 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22416 rs6000_handle_struct_attribute): Likewise.
22417 * config/sh/sh.c (sh_insert_attributes,
22418 sh_handle_resbank_handler_attribute,
22419 sh_handle_interrupt_handler_attribute,
22420 sh2a_handle_function_vector_handler_attribute,
22421 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22423 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22424 * config/spu/spu.c (spu_handle_fndecl_attribute,
22425 spu_handle_vector_attribute): Likewise.
22426 * config/stormy16/stormy16.c
22427 (xstormy16_handle_interrupt_attribute): Likewise.
22428 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22429 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22431 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22433 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22434 (pp_translate_identifiers): New.
22435 (pp_identifier): Only conditionally translate identifier to locale
22437 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22438 (pp_base_tree_identifier): Only conditionally translate identifier
22439 to locale character set.
22440 * c-pretty-print.c (M_): Define.
22441 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22442 fragments for conditional translation with M_.
22443 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22444 identifier translation.
22446 2009-05-10 Richard Guenther <rguenther@suse.de>
22448 PR tree-optimization/40081
22449 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22450 using the main variant of the element type. Do not fiddle with
22451 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22453 2009-05-09 Jan Hubicka <jh@suse.cz>
22455 PR middle-end/40080
22456 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22457 indirect calls; verify cgraph afterwards.
22459 2009-05-09 Jan Hubicka <jh@suse.cz>
22462 * ipa.c (update_inlined_to_pointer): New function.
22463 (cgraph_remove_unreachable_nodes): Use it.
22465 2009-05-09 Jan Hubicka <jh@suse.cz>
22467 * tree-eh.c (struct leh_state): Remove prev_try.
22468 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22469 not track prev_try.
22470 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22471 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22472 remove_eh_handler_and_replace, foreach_reachable_handler,
22473 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22474 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22475 (gen_eh_region_cleanup): Update prototype.
22477 2009-05-09 Jan Hubicka <jh@suse.cz>
22479 PR middle-end/40043
22480 * except.c (copy_eh_region): Always set prev_try.
22481 (redirect_eh_edge_to_label): Find outer try.
22482 (foreach_reachable_handler): When looking for prev try
22483 handle case where previous try is not going to be taken.
22485 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22487 PR tree-optimization/40049
22488 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22489 only vector/vector shifts, convert the type of the constant to the
22490 appropriate type to avoid building incorrect trees, which
22491 eventually have problems with garbage collection.
22493 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22495 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22496 -1 for complex floating-point types if honoring signed zeros.
22498 2009-05-08 Jan Hubicka <jh@suse.cz>
22500 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22501 argument; handle correctly when profile is absent.
22502 (build_cgraph_edges): Update.
22503 (rebuild_cgraph_edges): Update.
22504 * cgraph.c: Do not include varray.h.
22505 (cgraph_set_call_stmt_including_clones): New function.
22506 (cgraph_create_edge_including_clones): Likewise
22507 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22508 (cgraph_update_edges_for_call_stmt): Handle clones.
22509 (cgraph_remove_node): Handle clone tree.
22510 (cgraph_remove_node_and_inline_clones): New function.
22511 (dump_cgraph_node): Dump clone tree.
22512 (cgraph_clone_node): Handle clone tree.
22513 (clone_function_name): Bring here from tree-inline.c.
22514 (cgraph_create_virtual_clone): New function.
22515 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22516 (cgraph_clone_info): New function.
22517 (strut cgraph_node): Add clone_info and new clone tree pointers.
22518 (cgraph_remove_node_and_inline_clones,
22519 cgraph_set_call_stmt_including_clones,
22520 cgraph_create_edge_including_clones,
22521 cgraph_create_virtual_clone): Declare.
22522 (cgraph_function_versioning): Use VEC argument.
22523 (compute_call_stmt_bb_frequency): Update prototype.
22524 (cgraph_materialize_all_clones): New function.
22525 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22526 (ipcp_create_replace_map): Update to VECtors.
22527 (ipcp_update_callgraph): Use virtual clones.
22528 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22529 (ipcp_update_profiling): Do not update local profiling.
22530 (ipcp_insert_stage): Use VECtors and virtual clones.
22531 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22532 (clone_of_p): New function.
22533 (cgraph_preserve_function_body_p): Use clone tree.
22534 (cgraph_optimize): Materialize clones.
22535 (cgraph_function_versioning): Update for VECtors.
22536 (save_inline_function_body): Use clone tree.
22537 (cgraph_materialize_clone): New function.
22538 (cgraph_materialize_all_clones): Likewise.
22539 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22540 * ipa.c: Include gimple.h.
22541 (cgraph_remove_unreachable_nodes): Use clone tree.
22542 * ipa-prop.c (ipa_note_param_call): Update call to
22543 compute_call_stmt_bb_frequencycall.
22544 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22545 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22546 (copy_bb): Handle updating of clone tree; add new edge when new call
22548 (expand_call_inline): Be strict about every call having edge.
22549 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22550 (delete_unreachable_blocks_update_callgraph): New function.
22551 (tree_function_versioning): Use VECtors; always remove unreachable
22552 blocks and fold conditionals.
22553 * tree-inline.h: Do not include varray.h.
22554 (tree_function_versioning): Remove.
22555 * Makefile.in (GTFILES): Remove tree-inline.c
22556 * passes.c (do_per_function): Do only functions having body.
22557 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22560 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22561 Andrew Morrow <acm@google.com>
22564 * c-common.c (c_common_attribute_table): Permit deprecated
22565 attribute to take an optional argument.
22566 (handle_deprecated_attribute): If the optional argument to
22567 __attribute__((deprecated)) is not a string ignore the attribute
22568 and emit a warning.
22570 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22571 * c-typeck.c (build_component_ref): Likewise.
22572 (build_external_ref): Likewise.
22574 * toplev.c (warn_deprecated_use): Add an attribute argument.
22575 Emit the message associated with __attribute__((deprecated)).
22577 * toplev.h (warn_deprecated_use): Updated.
22579 * doc/extend.texi: Document new optional parameter to
22580 __attribute__((deprecated))
22582 2009-05-08 Michael Eager <eager@eagercon.com>
22584 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22585 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22587 2009-05-08 Richard Guenther <rguenther@suse.de>
22589 PR tree-optimization/40062
22590 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22591 Avoid exponential behavior.
22593 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22595 PR rtl-optimization/33928
22597 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22598 process_uses, build_single_def_use_links): New.
22599 (update_df): Update use_def_ref.
22600 (forward_propagate_into): Use get_def_for_use instead of use-def
22602 (fwprop_init): Call build_single_def_use_links and let it initialize
22604 (fwprop_done): Free use_def_ref.
22605 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22606 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22607 df_rd_simulate_one_insn): New.
22608 (df_rd_bb_local_compute_process_def): Update head comment.
22609 (df_chain_create_bb): Use the new RD simulation functions.
22610 * df.h (df_rd_simulate_artificial_defs_at_top,
22611 df_rd_simulate_one_insn): New.
22612 * opts.c (decode_options): Enable fwprop at -O1.
22613 * doc/invoke.texi (-fforward-propagate): Document this.
22615 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22618 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22619 and one complex operand specially.
22620 * tree-complex.c (some_nonzerop): Do not identify a real value as
22621 zero if flag_signed_zeros.
22623 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22625 PR rtl-optimization/33928
22626 * loop-invariant.c (record_use): Fix && vs. || mishap.
22628 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22630 PR rtl-optimization/33928
22631 * loop-invariant.c (struct use): Add addr_use_p.
22632 (struct def): Add n_addr_uses.
22633 (struct invariant): Add cheap_address.
22634 (create_new_invariant): Set cheap_address.
22635 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22636 (record_uses): Pass df_ref to record_use.
22637 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22640 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22642 * config/sh/sh.c: Do not include c-pragma.h.
22644 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22646 * config/spu/spu.c: Remove include of c-common.h.
22648 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22651 * c-common.h (mark_valid_location_for_stdc_pragma,
22652 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22653 clear_float_const_decimal64, float_const_decimal64_p): New.
22654 * c.opt (Wunsuffixed-float-constants): New.
22655 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22656 unsuffixed float constant, handle new warning.
22657 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22658 * c-decl.c (c_scope): New flag float_const_decimal64.
22659 (set_float_const_decimal64, clear_float_const_decimal64,
22660 float_const_decimal64_p): New.
22661 (push_scope): Set new flag.
22662 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22663 to use STDC pragmas.
22664 (c_parser_external_declaration): Ditto.
22665 (c_parser_compound_statement_nostart): Ditto.
22666 * c-pragma.c (valid_location_for_stdc_pragma,
22667 mark_valid_location_for_stdc_pragma,
22668 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22669 handle_pragma_float_const_decimal64): New.
22670 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22671 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22672 set_float_const_decimal64, clear_float_const_decimal64,
22673 float_const_decimal64_p): New dummy functions.
22674 * doc/extend.texi (Decimal Float): Remove statement that the
22675 pragma, and suffix for double constants, are not supported.
22676 * doc/invoke.texi (Warning Options): List new option.
22677 (-Wunsuffixed-float-constants): New.
22679 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22681 * config/i386/i386.c: Do not include c-common.h.
22683 2009-05-07 Mark Heffernan <meheff@google.com>
22685 * doc/invoke.texi (Debugging Options): Document change of debugging
22687 * opts.c (decode_options): Make dump_base_name relative to
22688 aux_base_name directory.
22690 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22692 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22693 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22695 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22697 * Makefile.in (install-plugin): Simplify a bit.
22699 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22701 * Makefile.in (OBJS-common): Add regcprop.o.
22703 * timevar.def (TV_CPROP_REGISTERS): New.
22704 * regrename.c (regrename_optimize): Return 0.
22705 (rest_of_handle_regrename): Delete.
22706 (pass_rename_registers): Point to regrename_optimize.
22707 (struct value_data_entry, struct value_data,
22708 kill_value_one_regno, kill_value_regno, kill_value,
22709 set_value_regno, init_value_data, kill_clobbered_value,
22710 kill_set_value, kill_autoinc_value, copy_value,
22711 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22712 replace_oldest_value_reg, replace_oldest_value_addr,
22713 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22714 debug_value_data, validate_value_data): Move...
22715 * regcprop.c: ... here.
22716 (rest_of_handle_cprop): Delete.
22717 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22719 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22721 PR middle-end/40057
22722 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22723 GEN_INT for 1 << bitnum.
22724 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
22725 build_int_cst_type.
22727 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
22729 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
22730 Remove wrong description of "nand" operation.
22732 2009-05-06 Richard Guenther <rguenther@suse.de>
22733 Adam Nemet <anemet@caviumnetworks.com>
22735 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
22736 comment. Add that if LHS is not a gimple register, then RHS1 has
22737 to be a single object (GIMPLE_SINGLE_RHS).
22739 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
22741 * expr.c (get_def_for_expr): Move it up in the file.
22742 (store_field): When expanding a bit-field store, look at the
22743 defining gimple stmt for the masking conversion.
22745 2009-05-06 Janis Johnson <janis187@us.ibm.com>
22747 PR middle-end/39986
22748 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
22749 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
22750 32-bit memcpy into long.
22752 2009-05-06 Jakub Jelinek <jakub@redhat.com>
22754 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
22755 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
22757 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
22758 instead of appending DW_OP_deref*.
22760 2009-05-06 Michael Matz <matz@suse.de>
22762 PR middle-end/40021
22763 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
22764 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
22766 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
22768 * Makefile.in (install-plugin): Fix srcdir handling.
22770 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
22772 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
22773 when processing for not_regs_needed bitmap.
22774 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
22775 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
22776 handling it for rhs.
22778 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22780 * config/i386/i386.md (unnamed inc/dec peephole): Use
22781 optimize_insn_for_size_p instead of optimize_size.
22782 * config/i386/predicates.md (incdec_operand): Likewise.
22783 (aligned_operand): Likewise.
22784 * config/i386/sse.md (divv8sf3): Likewise.
22785 (sqrtv8sf2): Likewise.
22787 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22789 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
22791 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
22793 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22795 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
22796 ssemodesuffixf2c with avxmodesuffixf2c.
22798 2009-05-06 Joseph Myers <joseph@codesourcery.com>
22801 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
22803 2009-05-05 Jakub Jelinek <jakub@redhat.com>
22805 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
22806 (struct tree_base): Adjust spacing for 8 bit boundaries.
22807 (struct tree_decl_common): Add decl_by_reference_flag bit.
22808 (DECL_BY_REFERENCE): Adjust.
22809 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
22810 print DECL_BY_REFERENCE bit.
22811 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
22812 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
22813 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
22814 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
22817 PR middle-end/39666
22818 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
22819 range of the type, but default label is missing, add it with one
22820 of the existing labels instead of adding a new label for it.
22822 2009-05-05 Joseph Myers <joseph@codesourcery.com>
22826 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
22828 * Makefile.in (enable_plugin, plugin_includedir): New.
22829 (install): Depend on install-plugin.
22830 (PLUGIN_HEADERS): New.
22831 (install-plugin): New.
22832 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
22834 2009-05-05 Richard Guenther <rguenther@suse.de>
22836 PR tree-optimization/40022
22837 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
22839 (phivn_valid_p): Fix tuplification error, simplify.
22840 (phiprop_insert_phi): Add dumps.
22841 (propagate_with_phi): Simplify.
22843 2009-05-05 Richard Guenther <rguenther@suse.de>
22845 PR middle-end/40023
22846 * builtins.c (gimplify_va_arg_expr): Properly build the address.
22848 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
22850 * tree.h (strip_float_extensions): Remove duplicate declaration.
22851 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
22852 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
22853 block_ultimate_origin): Rearrange the declarations line to match the
22854 comment that indicates the .c file which the functions are defined.
22855 (dwarf2out_*, set_decl_rtl): Add comment.
22856 (get_base_address): Adjust comment.
22857 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
22858 declarations line and add comment.
22859 (is_builtin_name): Add blank after function name, for clarity.
22861 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22863 * attribs.c (decl_attributes): Use %qE for identifiers in
22865 * cgraphunit.c (verify_cgraph_node): Translate function names to
22866 locale character set in diagnostics.
22867 * coverage.c (get_coverage_counts): Use %qE for identifiers in
22869 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
22870 Document that functions are named in UTF-8.
22871 * expr.c (expand_expr_real_1): Translate function names to locale
22872 character set in diagnostics.
22873 * gimplify.c (omp_notice_variable, omp_is_private,
22874 gimplify_scan_omp_clauses): Use %qE for identifiers in
22876 * langhooks.c (lhd_print_error_function): Translate function names
22877 to locale character set.
22878 * langhooks.h (decl_printable_name): Document that return value is
22879 in internal character set.
22880 * stmt.c: Include pretty-print.h
22881 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
22883 (resolve_operand_name_1): Translate named operand name to locale
22885 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
22887 * toplev.c (announce_function): Translate function names to locale
22889 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
22890 (default_tree_printer): Use pp_identifier or translate identifiers
22891 to locale character set. Mark "<anonymous>" for translation.
22892 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
22893 for identifiers in diagnostics.
22894 * tree.c (handle_dll_attribute): Use %qE for identifiers in
22896 * varasm.c (output_constructor): Use %qE for identifiers in
22899 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
22901 * configure.ac: use ` ` instead of $()
22902 * configure: Regenerate.
22904 2009-05-05 Ben Elliston <bje@au.ibm.com>
22906 * config/pa/linux-atomic.c: Eliminate conditional include of
22907 errno.h on non-LP64 systems to simplify build requirements.
22909 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22911 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
22913 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
22914 and pass value to identifier_to_locale.
22915 (warn_variable_length_array): Make name a tree.
22916 (grokdeclarator): Separate diagnostic texts for named and unnamed
22917 declarators. Use %qE for named declarators.
22918 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22920 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22921 identifiers in diagnostics.
22922 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22923 identifier_to_locale. Mark "anonymous" strings for translation.
22925 2009-05-04 Michael Eager <eager@eagercon.com>
22927 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22928 address for DImode/DFmode only if double-precision FP regs.
22930 2009-05-04 Michael Eager <eager@eagercon.com>
22932 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22933 TARGET_SINGLE_FLOAT check.
22935 2009-05-04 Michael Eager <eager@eagercon.com>
22937 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22939 2009-05-04 Michael Eager <eager@eagercon.com>
22941 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22942 * config/rs6000/t-xilinx: New
22944 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22946 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22947 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22948 * gcc/explow.c (memory_address): Use target hook.
22949 * gcc/targhooks.c (default_legitimize_address): New.
22950 * gcc/targhooks.h (default_legitimize_address): New.
22951 * gcc/target.h (legitimize_address): New.
22952 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22953 (TARGET_INITIALIZER): Include it.
22954 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22956 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22957 * config/bfin/bfin.c (legitimize_address): Remove.
22958 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22959 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22961 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22962 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22964 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22965 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22966 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22967 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22968 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22969 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22970 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22971 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22972 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22973 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22974 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22975 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22976 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22977 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22978 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22979 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22980 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22981 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22982 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22983 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22984 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22985 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22986 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22988 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22989 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22990 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22991 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22992 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22993 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22994 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22995 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22996 (thumb_legitimize_address): Delete.
22997 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22998 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22999 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
23000 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
23001 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
23002 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
23004 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
23007 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
23008 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
23009 * config/m32r/m32r.c (m32r_legitimize_address): New.
23010 * config/m68k/m68k.c (m68k_legitimize_address): New.
23011 * config/score/score.c (score_legitimize_address): Standardize.
23012 * config/score/score3.c (score3_legitimize_address): Standardize.
23013 * config/score/score3.h (score3_legitimize_address): Adjust.
23014 * config/score/score7.c (score7_legitimize_address): Standardize.
23015 * config/score/score7.h (score7_legitimize_address): Adjust.
23016 * config/sh/sh.c (sh_legitimize_address): New.
23017 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
23019 * gcc/config/s390/s390.c (legitimize_address): Rename to...
23020 (s390_legitimize_address): ... this.
23021 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
23022 (sparc_legitimize_address): ... this.
23023 * gcc/config/i386/i386.c (legitimize_address): Rename to...
23024 (ix86_legitimize_address): ... this.
23025 * gcc/config/avr/avr.c (legitimize_address): Rename to...
23026 (avr_legitimize_address): ... this.
23027 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
23028 (mn10300_legitimize_address): ... this.
23029 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
23030 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
23031 (alpha_expand_mov): Adjust call.
23033 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
23034 * config/spu/spu.c (spu_legitimize_address): Likewise.
23035 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
23036 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
23038 2009-05-04 Joseph Myers <joseph@codesourcery.com>
23040 * intl.c (locale_encoding, locale_utf8): New.
23041 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
23042 * intl.h (locale_encoding, locale_utf8): Declare.
23043 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
23044 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
23046 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
23048 (pp_tree_identifier): Define to call pp_base_tree_identifier.
23049 (pp_base_tree_identifier): Declare as function.
23050 (identifier_to_locale): Declare.
23051 * Makefile.in (pretty-print.o): Update dependencies.
23052 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
23054 2009-05-04 Richard Guenther <rguenther@suse.de>
23056 PR middle-end/40015
23057 * builtins.c (fold_builtin_memory_op): Do not decay to element
23058 type if the size matches the whole array.
23060 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23062 * expmed.c (synth_mult): When trying out a shift, pass the result
23065 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
23067 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
23068 (shiftsub1_cost): New.
23069 (init_expmed): Compute shiftsub1_cost.
23070 (synth_mult): Optimize multiplications by constants of the form
23071 -(2^^m-1) for some constant positive integer m.
23073 2009-05-03 Richard Guenther <rguenther@suse.de>
23076 * c-typeck.c (array_to_pointer_conversion): Do not built
23077 ADDR_EXPRs of arrays of pointer-to-element type.
23078 * c-gimplify.c (c_gimplify_expr): Revert change fixing
23079 up wrong ADDR_EXPRs after-the-fact.
23080 * c-common.c (strict_aliasing_warning): Strip pointer
23081 conversions for obtaining the original type.
23082 * builtins.c (fold_builtin_memset): Handle array types.
23083 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
23086 2009-05-03 Richard Guenther <rguenther@suse.de>
23088 PR middle-end/23329
23089 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
23090 Do not lose casts from array types with unknown extent to array
23091 types with known extent.
23092 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
23093 alias set compatibility.
23095 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23097 * flags.h (extra_warnings): Delete.
23098 * toplev.c (process_options): Handle Wuninitialized here.
23099 * opts.c (extra_warnings): Delete.
23100 (set_Wextra): Delete.
23101 (common_handle_option): -Wextra can be handled automatically.
23102 * c-opts.c (c_common_handle_option): Delete obsolete code.
23103 (c_common_post_options): Simplify comment.
23104 * common.opt (W): Add Var.
23106 (Wuninitialized): Initialize to -1.
23108 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
23109 Richard Guenther <rguenther@suse.de>
23111 * expr.c (get_def_for_expr): New function.
23112 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
23113 SSA rather than trees.
23114 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
23115 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
23117 2009-05-03 Joseph Myers <joseph@codesourcery.com>
23119 * c-common.c (reswords): Add _Imaginary.
23120 * c-common.c (enum rid): Add RID_IMAGINARY.
23122 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
23124 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
23125 Patch by Richard Guenther.
23127 2009-05-03 Anatoly Sokolov <aesok@post.ru>
23129 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
23130 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
23131 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
23132 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
23133 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
23134 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
23135 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
23136 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
23137 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
23138 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
23139 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
23140 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
23141 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
23142 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
23143 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
23144 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
23145 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
23146 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
23148 2009-05-02 Richard Guenther <rguenther@suse.de>
23150 PR tree-optimization/39940
23151 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
23154 2009-05-02 Richard Guenther <rguenther@suse.de>
23156 PR middle-end/40001
23157 * tree-ssa.c (execute_update_addresses_taken): Properly check
23158 if we can mark a variable DECL_GIMPLE_REG_P.
23159 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
23160 back to the end of the function.
23161 (is_gimple_reg_type): Remove complex type special casing.
23162 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
23165 2009-05-02 Ben Elliston <bje@au.ibm.com>
23167 * doc/collect2.texi (Collect2): Document search path behaviour
23168 when configured with --with-ld.
23170 2009-05-02 Jan Hubicka <jh@suse.cz>
23172 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
23173 parameter; update callers.
23174 (coalesce_cost_edge): EH edges are costier because they needs
23175 splitting even if not critical and even more costier when there are
23176 multiple EH predecestors.
23178 2009-05-02 Jan Hubicka <jh@suse.cz>
23180 * except.c (remove_eh_handler_and_replace): Handle updating after
23181 removing TRY blocks.
23183 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
23185 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
23187 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
23189 * varasm.c: Do not include c-pragma.h.
23190 * attribs.c: Do not incude c-common.h.
23192 2009-05-01 Michael Matz <matz@suse.de>
23194 * calls.c (initialize_argument_information): Handle SSA names like
23195 decls with a non MEM_P DECL_RTL.
23197 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23199 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
23200 * ipa-utils.c: Likewise.
23201 * ipa-type-escape.c: Likewise.
23202 * cgraphunit.c Do not include c-common.h.
23203 * ipa-pure-const.c: Likewise.
23204 * tree-if-conv.c: Likewise.
23205 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
23206 * ipa-struct-reorg.c: Likewise.
23207 * tree-nomudflap.c: Likewise.
23208 * tree-ssa-structalias.c: Likewise.
23210 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
23212 * store-motion.c: Many cleanups to make this pass a first-class
23213 citizen instead of an appendix to gcse load motion. Add TODO list
23214 to make this pass faster/cleaner/better.
23216 (struct ls_expr): Post gcse.c-split cleanups.
23217 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
23218 "stores" field to "avail_stores".
23219 (pre_ldst_mems): Rename to store_motion_mems.
23220 (pre_ldst_table): Rename to store_motion_mems_table.
23221 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
23222 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
23223 (ldst_entry): Rename to st_expr_entry, update users.
23224 (free_ldst_entry): Rename to free_st_expr_entry, update users.
23225 (free_ldst_mems): Rename to free_store_motion_mems, update users.
23226 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
23228 (first_ls_expr): Rename to first_st_expr, update users.
23229 (next_ls_expr): Rename to next_st_expr, update users.
23230 (print_ldst_list): Rename to print_store_motion_mems. Print names of
23231 fields properly for store motion instead of names inherited from load
23233 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
23234 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
23237 (ae_kill): Rename to st_kill, update users.
23238 (ae_gen): Rename to st_avloc, update users.
23239 (transp): Rename to st_transp, update users.
23240 (pre_insert_map): Rename to st_insert_map, update users.
23241 (pre_delete_map): Rename to st_delete_map, update users.
23242 (insert_store, build_store_vectors, free_store_memory,
23243 one_store_motion_pass): Update for abovementioned changes.
23245 (gcse_subst_count, gcse_create_count): Remove.
23246 (one_store_motion_pass): New statistics counters "n_stores_deleted"
23247 and "n_stores_created", local variables.
23249 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
23252 (regvec, compute_store_table_current_insn): Remove.
23253 (reg_set_info, reg_clear_last_set): Remove.
23254 (compute_store_table): Use DF caches instead of local dataflow
23257 2009-05-01 Joseph Myers <joseph@codesourcery.com>
23259 * c-objc-common.c (c_tree_printer): Print identifiers with
23260 pp_identifier, not pp_string. Mark "({anonymous})" for
23262 * c-pretty-print.c (pp_c_ws_string): New.
23263 (pp_c_cv_qualifier, pp_c_type_specifier,
23264 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
23265 pp_c_storage_class_specifier, pp_c_function_specifier,
23266 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
23267 pp_c_primary_expression, pp_c_postfix_expression,
23268 pp_c_unary_expression, pp_c_shift_expression,
23269 pp_c_relational_expression, pp_c_equality_expression,
23270 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23271 use pp_string and pp_c_ws_string in place of pp_identifier and
23272 pp_c_identifier for non-identifiers. Mark English strings for
23274 * c-pretty-print.h (pp_c_ws_string): Declare.
23276 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23277 Roland McGrath <roland@redhat.com>
23279 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23280 (ENABLE_LD_BUILDID): New configuration option.
23281 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23282 (LINK_BUILDID_SPEC): New macro.
23283 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23285 * doc/install.texi: Document --enable-linker-build-id option.
23286 * configure: Rebuild.
23287 * config.in: Rebuild.
23289 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23291 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23292 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23293 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23294 MIPS_GP_SAVE_AREA_SIZE.
23295 * config/mips/mips.c (struct mips_frame_info): Update comment
23296 before arg_pointer_offset and hard_frame_pointer_offset.
23297 (mips_compute_frame_info): Update diagram before function: to
23298 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23299 indicate the position of frame_pointer_rtx with -fstack-protector and
23300 to show args_size. Don't allocate cprestore area for leaf functions
23301 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23303 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23305 2009-04-30 Michael Matz <matz@suse.de>
23307 PR tree-optimization/39955
23308 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23310 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23312 * ira.c (setup_cover_and_important_classes): Use safe macro
23313 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23315 * genpreds.c (write_tm_preds_h): Output suitable definition of
23316 REG_CLASS_FOR_CONSTRAINT.
23318 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23320 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23322 * bitmap.c (bitmap_descriptor): Likewise.
23323 * ggc-common.c (loc_descriptor): Likewise.
23324 * varray.c (varray_descriptor): Likewise.
23325 * vec.c (vec_descriptor): Likewise.
23327 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23329 * Makefile.in (dce.o): Add $(EXCEPT_H).
23330 * dce.c: Include except.h and delete redundant vector definitions.
23331 (deletable_insn_p): Return false for non-call insns that can throw
23334 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23336 * gcse.c (ae_gen): Remove.
23337 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23338 and make non-static function to make it available in store-motion.c.
23339 Update call sites with search-and-replace.
23340 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23341 extract_mentioned_regs, extract_mentioned_regs_helper,
23342 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23343 store_killed_in_insn, store_killed_after, store_killed_before,
23344 build_store_vectors, insert_insn_start_basic_block, insert-store,
23345 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23346 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23347 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23348 * store-motion.c: ...new file. Also copy data structures from gcse.c
23349 and clean up to remove parts not used by store motion.
23350 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23351 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23353 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23356 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23357 when optimizing for size.
23359 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23361 * gcse.c (gcse_constant_p): Fix typo in last change.
23363 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23365 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23367 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23369 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23371 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23373 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23374 CONST_HIGH_PART result.
23376 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23378 * config/avr/avr.c (initial_elimination_offset): Rename to
23379 avr_initial_elimination_offset.
23380 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23381 change return type to bool.
23382 (avr_can_eliminate): New function.
23383 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23384 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23385 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23386 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23387 avr_initial_elimination_offset.
23388 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23389 (avr_initial_elimination_offset): Define.
23391 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23392 Steven Bosscher <steven@gcc.gnu.org>
23394 PR rtl-optimization/39938
23395 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23396 * cfgrtl.c: Include insn-attr.h.
23397 (rest_of_pass_free_cfg): New function.
23398 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23399 * resource.c (init_resource_info): Remove call to df_analyze.
23401 2009-04-29 Richard Guenther <rguenther@suse.de>
23404 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23405 allow conversion to signed integers.
23407 2009-04-29 Richard Guenther <rguenther@suse.de>
23409 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23410 shifts of floating point vectors if the shift amount is
23411 a constant multiple of the element size.
23413 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23414 Michael Matz <matz@suse.de>
23416 PR middle-end/39927
23418 * tree-outof-ssa.c (emit_partition_copy): New function.
23419 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23420 insert_part_to_rtx_on_edge): Perform the partition base var
23421 copy using emit_partition_copy.
23422 (insert_value_copy_on_edge): Convert constants to the right mode.
23423 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23424 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23426 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23428 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23429 scan backwards to try to find a constant to initialize it.
23431 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23432 insn before the loop_end instruction, don't look past labels.
23434 2009-04-29 Richard Guenther <rguenther@suse.de>
23436 PR middle-end/39937
23437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23438 loose type conversions.
23439 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23440 stmts only if there are no uses of its definition.
23442 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23444 * config/bfin/bfin.h (splitting_loops): Declare.
23445 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23446 Reorder bit definitions to be ascending.
23447 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23448 * config/bfin/bfin.c (splitting_loops): New variable.
23449 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23450 (struct loop_info): Remove members INIT and LOOP_INIT.
23451 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23452 the LSETUP sequence. Allow LC to be loaded from any register, but
23453 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23454 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23456 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23457 of reload_completed.
23460 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23462 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23464 * Makefile.in (PLUGIN_VERSION_H): New.
23465 (OBJS-common): Remove plugin-version.o.
23466 (plugin.o): Depend on (PLUGIN_VERSION_H).
23467 (plugin-version.o): Remove.
23468 * configure: Regenerate
23469 * configure.ac: Create plugin-version.h.
23470 * gcc-plugin.h (plugin_gcc_version): Remove.
23471 (plugin_default_version_check): Change signature.
23472 * plugin-version.c: Remove.
23473 * plugin.c: Include plugin-version.h.
23474 (str_plugin_gcc_version_name): Remove.
23475 (try_init_one_plugin): Pass gcc version to plugin_init.
23476 (plugin_default_version_check): Both gcc and plugin versions are now
23479 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23481 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23482 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23483 Remove special case testing for last insn of inner loops. Don't fail
23484 if the loop ends with a jump, emit an extra nop instead.
23486 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23487 DREGS rather than comparing directly. Remove code that tries to
23488 account for latencies.
23490 2009-04-29 Richard Guenther <rguenther@suse.de>
23492 PR tree-optimization/39941
23493 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23494 eliminating an indirect call.
23496 2009-04-29 Richard Guenther <rguenther@suse.de>
23498 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23499 parameter. Allow invariants as base if !require_lvalue.
23500 (verify_gimple_assign_single): Adjust.
23502 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23504 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23505 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23506 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23507 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23508 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23510 * config/bfin/bfin.c (bfin_expand_builtin,
23511 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23513 2009-04-28 Richard Guenther <rguenther@suse.de>
23515 * tree-vect-loop.c (get_initial_def_for_induction): Use
23516 correct types for pointer increment.
23518 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23520 * toplev.c (print_version): Update GMP version string calculation.
23522 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23524 PR rtl-optimization/39938
23525 * resource.c (init_resource_info): Add call to df_analyze.
23527 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23529 * config/alpha/alpha.md (usegp): Cast the result of
23530 alpha_find_lo_sum_using_gp to enum attr_usegp.
23531 * config/alpha/alpha.c (override_options): Remove end-of-structure
23532 marker element from cpu_table. Use array size of cpu_table to handle
23533 -mcpu and -mtune options.
23534 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23536 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23538 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23539 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23540 tune_32 and tune_64.
23541 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23542 support on PowerPC.
23543 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23544 * config/rs6000/option-defaults.h: ... here. New file.
23545 (OPT_64, OPT_32): Define.
23546 (MASK_64BIT): Define to 0 if not already defined.
23547 (OPT_ARCH64, OPT_ARCH32): Define.
23548 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23551 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23553 * config/arm/arm.c (arm_override_options): Emit error on using
23556 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23558 PR rtl-optimization/39914
23559 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23560 registers for allocnos created from user-defined variables only
23561 when not optimizing.
23563 2009-04-28 Richard Guenther <rguenther@suse.de>
23565 PR middle-end/39937
23566 * fold-const.c (fold_binary): Use distribute_real_division only
23569 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23571 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23572 add hpux-stdint.h to tm_file.
23573 (hppa[12]*-*-hpux11*): Ditto.
23574 (ia64*-*-hpux*): Ditto.
23575 * config/hpux-stdint.h: New.
23576 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23577 __STDC_EXT__ for all compiles.
23578 * config/pa/pa-hpux.h: Ditto.
23579 * config/pa/pa-hpux10.h: Ditto.
23580 * config/pa/pa-hpux11.h: Ditto.
23582 2009-04-28 Catherine Moore <clm@codesourcery.com>
23584 * debug.h (set_name): Add comment.
23586 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23589 * config/darwin.c (machopic_gen_offset): Check
23590 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23591 * config/arm/arm.c (require_pic_register): Likewise.
23593 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23595 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23596 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23597 m32c_promote_prototypes): Delete.
23599 2009-04-28 Michael Matz <matz@suse.de>
23601 PR middle-end/39922
23602 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23605 2009-04-28 Richard Guenther <rguenther@suse.de>
23607 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23609 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23611 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23612 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23613 * config/arm/arm-tune.md: Regenerate.
23615 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23617 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23618 block if there are complex incoming edges.
23619 (sel_merge_blocks): Remove useless assert.
23620 (sel_redirect_edge_and_branch): Check that edge was redirected.
23621 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23622 (sel_find_rgns): Delete declaration.
23623 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23624 the region when it is not a preheader.
23626 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23629 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23631 2009-04-28 Richard Guenther <rguenther@suse.de>
23633 * tree.h (SSA_NAME_VALUE): Remove.
23634 (struct tree_ssa_name): Remove value_handle member.
23635 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23636 array for jump threading.
23637 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23639 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23640 * tree-flow.h (threadedge_initialize_values): Declare.
23641 (threadedge_finalize_values): Likewise.
23642 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23643 (SSA_NAME_VALUE): Define.
23644 (threadedge_initialize_values): New function.
23645 (threadedge_finalize_values): Likewise.
23646 * tree-ssa-dom.c (ssa_name_values): New global variable.
23647 (SSA_NAME_VALUE): Define.
23648 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23650 2009-04-28 Ira Rosen <irar@il.ibm.com>
23652 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23653 Use REPORT_VECTORIZED_LOCATIONS instead
23654 REPORT_VECTORIZED_LOOPS.
23655 * tree-vectorizer.c (vect_verbosity_level): Make static.
23656 (vect_loop_location): Rename to vect_location.
23657 (vect_set_verbosity_level): Update comment.
23658 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23660 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23661 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23662 instead REPORT_UNVECTORIZED_LOOPS.
23663 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23664 and vect_loop_def to vect_external_def and vect_internal_def.
23665 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23666 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23667 REPORT_UNVECTORIZED_LOCATIONS.
23668 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23669 and vect_used_in_loop and to vect_unused_in_scope and
23670 vect_used_in_scope.
23671 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23672 (vect_verbosity_level): Remove declaration.
23673 (vect_analyze_operations): Likewise.
23674 (vect_analyze_stmt): Declare.
23675 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23676 REPORT_UNVECTORIZED_LOCATIONS.
23677 (vect_get_loop_niters): Fix indentation.
23678 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23679 (vect_analyze_loop_operations): New function.
23680 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23681 vect_analyze_operations.
23682 (vect_is_simple_reduction): Use new names.
23683 (vectorizable_live_operation, vect_transform_loop): Likewise.
23684 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23685 to specify whether the data references can be a part of interleaving
23687 (vect_analyze_data_ref_dependence): Use new names.
23688 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23689 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23690 * tree-vect-patterns.c (widened_name_p): Use new names.
23691 (vect_recog_dot_prod_pattern): Likewise.
23692 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23693 (process_use, vect_mark_stmts_to_be_vectorized,
23694 vect_model_simple_cost, vect_model_store_cost,
23695 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23696 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23697 vectorizable_operation, vectorizable_type_demotion,
23698 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23699 vectorizable_condition): Likewise.
23700 (vect_analyze_operations): Split into vect_analyze_loop_operations
23702 (vect_analyze_stmt): ... new function.
23703 (new_stmt_vec_info): Use new names.
23704 (vect_is_simple_use): Use new names and fix comment.
23705 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23706 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23708 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23711 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23712 and integer modes for x87 operands. Do not ICE for unsupported size,
23713 generate error instead. Generate error for unsupported operand types.
23714 ['z']: Do not handle HImode memory operands specially. Warning
23715 for floating-point operands. Fallthru to 'Z' for unsupported operand
23716 types. Do not ICE for unsupported size, generate error instead.
23717 (output_387_binary_op): Use %Z to output operands.
23718 (output_fp_compare): Ditto.
23719 (output_387_reg_move): Ditto.
23721 2009-04-28 Ben Elliston <bje@au.ibm.com>
23726 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23728 * builtins.c (c_strlen): Do not warn here.
23729 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23730 * c-common.c (pointer_int_sum): Take an explicit location.
23731 Warn about offsets out of bounds.
23732 * c-common.h (pointer_int_sum): Adjust declaration.
23734 2009-04-27 Ian Lance Taylor <iant@google.com>
23736 * collect2.c (is_ctor_dtor): Change type of ret field in struct
23738 * dce.c (run_fast_df_dce): Change type of old_flags to int.
23739 * df-core.c (df_set_flags): Change return type to int. Change
23740 type of old_flags to int.
23741 (df_clear_flags): Likewise.
23742 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
23743 (df_get_conditional_uses): Likewise.
23744 * df.h (df_set_flags, df_clear_flags): Update declarations.
23745 * dwarf2out.c (struct indirect_string_node): Change type of form
23746 field to enum dwarf_form.
23747 (AT_string_form): Change return type to enum dwarf_form.
23748 * fixed-value.c (fixed_compare): Add cast to enum type.
23749 * fwprop.c (update_df): Change 0 to VOIDmode.
23750 * gensupport.c: Change 0 to UNKNOWN.
23751 * gimple.h (gimple_cond_code): Add cast to enum type.
23752 * haifa-sched.c (reemit_notes): Add cast to enum type.
23753 * hooks.c (hook_int_void_no_regs): Remove function.
23754 * hooks.h (hook_int_void_no_regs): Remove declaration.
23755 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
23756 * predict.c (combine_predictions_for_insn): Add casts to enum type.
23757 * real.c (real_arithmetic): Add cast to enum type.
23758 (real_compare): Likewise.
23759 * target.h (struct gcc_target): Change return type of
23760 branch_target_register_class to enum reg_class.
23761 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
23762 default_branch_target_register_class.
23763 * targhooks.c (default_branch_target_register_class): New function.
23764 * targhooks.h (default_branch_target_register_class): Declare.
23765 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
23766 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
23768 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
23770 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
23771 vect_uninitialized_def. Change 0 to ERROR_MARK.
23772 * tree-vect-stmts.c (supportable_widening_operation): Don't
23773 initialize icode1 and icode2.
23774 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
23775 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
23777 (cmn_err_flag_specs): Change 0 to STD_C89.
23778 (cmn_err_char_table): Likewise.
23779 * config/arm/arm.c (get_arm_condition_code): Change type of code
23780 to enum arm_cond_code.
23781 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
23782 (IWMMXT_BUILTIN2): Likewise.
23783 (neon_builtin_type_bits): Don't define typedef.
23784 (neon_builtin_datum): Change type of bits field to int.
23785 (arm_expand_neon_args): Add cast to enum type.
23786 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
23788 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
23789 casts to enum type.
23790 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
23792 * config/mips/mips.md (jal_macro): Return enum constant.
23793 (single_insn): Likewise.
23794 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
23796 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23797 casts to enum type.
23798 * config/s390/s390.c (s390_tune_flags): Change type to int.
23799 (s390_arch_flags): Likewise.
23800 (s390_handle_arch_option): Change flags field of struct pta to int.
23801 * config/s390/s390.h (s390_tune_flags): Update declaration.
23802 (s390_arch_flags): Likewise.
23803 * config/sh/sh.c (prepare_move_operands): Compare
23804 tls_symbolic_operand result with enum constant.
23805 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
23806 (sh_expand_prologue): Add cast to enum type.
23807 (sh_expand_epilogue): Likewise.
23808 (tls_symbolic_operand): Change return type to enum tls_model.
23809 (fpscr_set_from_mem): Add cast to enum type.
23810 (legitimize_pic_address): Compare tls_symbolic_operand result with
23812 (sh_target_reg_class): Change return type to enum reg_class.
23813 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
23815 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
23816 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
23817 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
23818 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
23819 (delayed_branch, tls_call_delay): Likewise.
23820 (eligible_for_sibcall_delay): Likewise.
23821 (eligible_for_return_delay): Likewise.
23822 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
23823 (spu_expand_builtin_1): Likewise.
23825 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
23826 for all types of conversions.
23827 (output_init_element): Issue -Wc++-compat warning if needed when
23828 initializing a bitfield with enum type.
23829 * c-parser.c (c_parser_expression): Set original_type to
23830 original_type of right hand operand of comma operator.
23832 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23834 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
23836 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
23837 * doc/cpp.texi (Standard Predefined Macros)
23838 (Implementation-defined behavior): Likewise.
23839 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
23840 * doc/gimple.texi (GIMPLE Exception Handling)
23841 (@code{GIMPLE_ASSIGN}): Likewise.
23842 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
23843 * doc/invoke.texi (Warning Options, Optimize Options)
23844 (AVR Options, Darwin Options): Likewise.
23845 (Optimize Options): Reformulate -fwhole-program description.
23846 * doc/loop.texi (Lambda): Likewise.
23847 * doc/md.texi (Output Template, Define Constraints)
23848 (Standard Names, Insn Splitting): Likewise.
23849 * doc/options.texi (Option properties): Likewise.
23850 * doc/passes.texi (Tree-SSA passes): Likewise.
23851 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
23852 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
23853 (File Names and DBX): Likewise.
23854 * doc/trouble.texi (Incompatibilities): Likewise.
23856 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23858 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
23859 instruction is correct.
23861 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23863 Allow non-constant arguments to conversion intrinsics.
23864 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
23865 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
23866 * spu.c (print_operand): Handle 'v' and 'w'.
23867 (exp2_immediate_p, spu_gen_exp2): Define.
23868 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
23869 spu_convtf_1): Update parameter descriptions.
23870 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
23871 * constraints.md ('v', 'w'): New.
23872 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
23874 (i2f, I2F): New define_mode_attr.
23875 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
23876 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
23877 fixuns_truncv4sfv4si2): Update to use mode attribute.
23878 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
23879 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
23880 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
23881 patterns for combine.
23883 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
23885 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
23886 (cprop, hoist, pre, store_motion): New debug counters.
23887 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
23888 is not an RTL pass anymore.
23889 (pass_profiling): Remove extern decl for pass removed in 2005.
23890 (pass_gcse, pass_jump_bypass): Remove.
23891 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
23892 to 0 for clean state.
23893 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
23894 * cse.c (gate_handle_cse_after_global_opts,
23895 rest_of_handle_cse_after_global_opts): New functions.
23896 (pass_cse_after_global_opts): New pass, does local CSE.
23897 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
23898 (TV_CPROP): New timevar.
23899 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
23900 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
23901 (gcse_main, recompute_all_luids): Remove.
23902 (compute_hash_table_work): Call max_reg_num instead of reading
23904 (cprop_jump): Don't set run_jump_opt_after_gcse.
23905 (constprop_register): Always allow to alter jumps.
23906 (cprop_insn): Likewise.
23907 (do_local_cprop): Likewise.
23908 (local_cprop_pass): Likewise. Return non-zero if something changed.
23909 (cprop): Remove function, fold interesting bits into one_cprop_pass.
23910 (find_implicit_sets): Add note about missed optimization opportunity.
23911 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
23912 pass_rtl_cprop execute function.
23913 Don't bother tracking the pass number, each pass gets its own dumpfile
23915 Always allow to alter jumpsand bypass jumps.
23916 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
23917 will just find no suitable set.
23918 (pre_edge_insert): Fix dumping, this function is for PRE only.
23919 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23920 pass_rtl_pre execute function.
23921 (hoist_code): Return non-zero if something changed. Keep track of
23922 substitutions and insertions for statistics gathering similar to PRE.
23923 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23924 called from the pass_rtl_hoist execute function. Show pass statistics.
23925 (compute_store_table): Use max_reg_num directly instead of using the
23926 formerly global max_gcse_regno.
23927 (build_store_vectors): Likewise.
23928 (replace_store_insn): Fix dumping.
23929 (store_motion): Rename to ...
23930 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23931 pass, called from the pass_rtl_store_motion execute function. Keep
23932 track of substitutions and insertions for statistics gathering similar
23934 (bypass_jumps): Remove, fold interesting bits into ...
23935 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23936 from the pass_rtl_cprop execute function.
23937 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23938 pass_jump_bypass): Remove.
23939 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23940 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23941 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23942 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23943 (gate_rtl_store_motion, execute_rtl_store_motion,
23944 pass_rtl_store_motion): New.
23945 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23946 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23947 * passes.c (init_optimization_passes): Remove pass_gcse and
23948 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23949 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23950 instead of pass_jump_bypass.
23952 2009-04-27 Richard Guenther <rguenther@suse.de>
23954 PR middle-end/39928
23955 * gimplify.c (gimplify_expr): If we are required to create
23956 a temporary make sure it ends up as register.
23958 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23961 * config/i386/i386.c (construct_container): Don't call
23962 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23963 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23965 2009-04-27 Michael Matz <matz@suse.de>
23967 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23968 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23969 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23970 (dump_replaceable_exprs): Take a bitmap.
23971 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23973 (expand_gimple_basic_block): Likewise.
23974 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23975 replaceable_expressions member a bitmap.
23976 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23977 (mark_replaceable): Likewise.
23978 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23979 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23981 2009-04-27 Richard Guenther <rguenther@suse.de>
23983 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23984 (verify_stmts): Dispatch to gimple/type verification code.
23985 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23986 issue with call argument types.
23988 2009-04-27 Michael Matz <matz@suse.de>
23990 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23991 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23994 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23995 Eric Botcazou <ebotcazou@adacore.com>
23997 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23998 a label's basic block.
23999 (mark_target_live_regs): Tidy and rework obsolete comments.
24000 Change back DF problem to LIVE. If a label starts a basic block,
24001 assume that all registers that used to be live then still are.
24002 (init_resource_info): If a label starts a basic block, set its
24003 BLOCK_FOR_INSN accordingly.
24004 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
24006 2009-04-27 Richard Guenther <rguenther@suse.de>
24008 * tree-flow-inline.h (function_ann): Remove.
24009 (get_function_ann): Likewise.
24010 * tree-dfa.c (create_function_ann): Remove.
24011 * tree-flow.h (struct static_var_ann_d): Remove.
24012 (struct function_ann_d): Likewise.
24013 (union tree_ann_d): Remove fdecl member.
24014 (function_ann_t): Remove.
24015 (function_ann, get_function_ann, create_function_ann): Remove
24018 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
24020 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
24022 2009-04-27 Jan Hubicka <jh@suse.cz>
24024 * ipa-pure-const.c (struct funct_state_d): New fields
24025 state_previously_known, looping_previously_known; remove
24026 state_set_in_source.
24027 (analyze_function): Use new fields.
24028 (propagate): Avoid assumption that state_set_in_source imply
24031 * tree-ssa-loop-niter.c (finite_loop_p): New function.
24032 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
24033 * cfgloop.h (finite_loop_p): Declare.
24035 2009-04-26 Michael Matz <matz@suse.de>
24037 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
24039 2009-04-26 Michael Matz <matz@suse.de>
24041 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
24042 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
24043 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
24044 pass_mark_used_blocks): Remove.
24045 * tree-optimize.c (pass_free_datastructures,
24046 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
24047 * passes.c (init_optimization_passes): Don't call
24048 pass_mark_used_blocks, remove dead code.
24050 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
24052 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
24053 * tree-ssa-live.h (register_ssa_partition): Likewise.
24055 2009-04-26 Michael Matz <matz@suse.de>
24058 * builtins.c (fold_builtin_next_arg): Handle SSA names.
24059 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
24060 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
24062 (compare_pairs): Swap cost comparison.
24063 (coalesce_ssa_name): Don't use change_partition_var.
24064 * tree-nrv.c (struct nrv_data): Add modified member.
24065 (finalize_nrv_r): Set it.
24066 (tree_nrv): Use it to update statements.
24067 (pass_nrv): Require PROP_ssa.
24068 * tree-mudflap.c (mf_decl_cache_locals,
24069 mf_build_check_statement_for): Use make_rename_temp.
24070 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
24071 * alias.c (find_base_decl): Handle SSA names.
24072 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
24073 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
24074 * rtl.h (set_reg_attrs_for_parm): Declare.
24075 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
24076 to "optimized", remove unused locals at finish.
24077 (execute_free_datastructures): Make global, call
24078 delete_tree_cfg_annotations.
24079 (execute_free_cfg_annotations): Don't call
24080 delete_tree_cfg_annotations.
24082 * ssaexpand.h: New file.
24083 * expr.c (toplevel): Include ssaexpand.h.
24084 (expand_assignment): Handle SSA names the same as register variables.
24085 (expand_expr_real_1): Expand SSA names.
24086 * cfgexpand.c (toplevel): Include ssaexpand.h.
24087 (SA): New global variable.
24088 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
24089 (SSAVAR): New macro.
24090 (set_rtl): New helper function.
24091 (add_stack_var): Deal with SSA names, use set_rtl.
24092 (expand_one_stack_var_at): Likewise.
24093 (expand_one_stack_var): Deal with SSA names.
24094 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
24095 before unique numbers.
24096 (expand_stack_vars): Use set_rtl.
24097 (expand_one_var): Accept SSA names, add asserts for them, feed them
24098 to above subroutines.
24099 (expand_used_vars): Expand all partitions (without default defs),
24100 then only the local decls (ignoring those expanded already).
24101 (expand_gimple_cond): Remove edges when jumpif() expands an
24102 unconditional jump.
24103 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
24104 or remove abnormal edges. Ignore insns setting the LHS of a TERed
24106 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
24107 members of SA; deal with PARM_DECL partitions here; expand
24108 all PHI nodes, free tree datastructures and SA. Commit instructions
24109 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
24110 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
24111 info and statements at start, collect garbage at finish.
24112 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
24113 (VAR_ANN_PARTITION) Remove.
24114 (change_partition_var): Don't declare.
24115 (partition_to_var): Always return SSA names.
24116 (var_to_partition): Only accept SSA names.
24117 (register_ssa_partition): Only check argument.
24118 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
24120 (delete_var_map): Don't free it.
24121 (var_union): Only accept SSA names, simplify.
24122 (partition_view_init): Mark only useful SSA names as used.
24123 (partition_view_fini): Only deal with SSA names.
24124 (change_partition_var): Remove.
24125 (dump_var_map): Use ssa_name instead of partition_to_var member.
24126 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
24128 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
24129 (struct _elim_graph): New member const_dests; nodes member vector of
24131 (set_location_for_edge): New static helper.
24132 (create_temp): Remove.
24133 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
24134 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
24135 (new_elim_graph): Allocate const_dests member.
24136 (clean_elim_graph): Truncate const_dests member.
24137 (delete_elim_graph): Free const_dests member.
24138 (elim_graph_size): Adapt to new type of nodes member.
24139 (elim_graph_add_node): Likewise.
24140 (eliminate_name): Likewise.
24141 (eliminate_build): Don't take basic block argument, deal only with
24142 partition numbers, not variables.
24143 (get_temp_reg): New static helper.
24144 (elim_create): Use it, deal with RTL temporaries instead of trees.
24145 (eliminate_phi): Adjust all calls to new signature.
24146 (assign_vars, replace_use_variable, replace_def_variable): Remove.
24147 (rewrite_trees): Only do checking.
24148 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
24149 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
24150 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
24151 contains_tree_r, MAX_STMTS_IN_LATCH,
24152 process_single_block_loop_latch, analyze_edges_for_bb,
24153 perform_edge_inserts): Remove.
24154 (expand_phi_nodes): New global function.
24155 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
24156 functions, initialize new parameter, remember partitions having a
24158 (finish_out_of_ssa): New global function.
24159 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
24160 don't reset in_ssa_p here, don't disable TER when mudflap.
24161 (pass_del_ssa): Remove.
24162 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
24164 (execute_free_datastructures): Declare.
24165 * Makefile.in (SSAEXPAND_H): New variable.
24166 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
24167 * basic-block.h (commit_one_edge_insertion): Declare.
24168 * passes.c (init_optimization_passes): Move pass_nrv and
24169 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
24170 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
24171 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
24172 (redirect_branch_edge): Deal with super block when expanding, split
24173 out jump patching itself into ...
24174 (patch_jump_insn): ... here, new static helper.
24176 2009-04-26 Michael Matz <matz@suse.de>
24178 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
24179 beyond num_ssa_names.
24180 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
24181 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
24183 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24185 PR inline-asm/39543
24186 * fwprop.c (forward_propagate_asm): New function.
24187 (forward_propagate_and_simplify): Propagate also into __asm, if it
24188 doesn't increase the number of referenced registers.
24191 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
24193 2009-04-26 Jakub Jelinek <jakub@redhat.com>
24195 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
24196 note_nonlocal_vla_type for nonlocal VLAs.
24197 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
24198 contains_remapped_vars, remap_vla_decls): New functions.
24199 (convert_nonlocal_reference_stmt): If not optimizing, call
24200 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
24201 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
24202 if it wasn't found in var_map.
24203 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
24204 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
24205 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
24207 * gimplify.c (nonlocal_vlas): New variable.
24208 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
24210 (gimplify_body): Create and destroy nonlocal_vlas.
24212 * dwarf2out.c (loc_descr_plus_const): New function.
24213 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
24214 mem_loc_descriptor, loc_descriptor_from_tree_1,
24215 descr_info_loc, gen_variable_die): Use it.
24217 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
24218 !TREE_STATIC VAR_DECLs.
24219 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
24220 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
24221 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
24222 DECL_BY_REFERENCE is valid.
24223 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
24224 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
24225 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
24226 Copy DECL_BY_REFERENCE.
24227 (struct nesting_copy_body_data): New type.
24228 (nesting_copy_decl): New function.
24229 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
24230 if they have variable length.
24232 2009-04-26 Michael Matz <matz@suse.de>
24234 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
24235 mark new temporaries for renaming.
24237 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24240 * c-decl.c (global_bindings_p): Return negative value.
24241 (c_variable_size): New. Based on variable_size from
24243 (grokdeclarator): Call c_variable_size not variable_size.
24245 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
24247 * config/i386/i386.c (print_operand) ['z']: Fix typo.
24249 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
24251 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
24252 Redefine it to just use mingw/include.
24253 (ASM_SPEC): Rules for -m32 and -m64.
24254 (LINK_SPEC): Use Likewise.
24255 (SPEC_32): New define.
24256 (SPEC_64): Likewise.
24257 (SUB_LINK_SPEC): Likewise.
24258 (MULTILIB_DEFAULTS): New define.
24259 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
24260 Add multilib options.
24261 (MULTILIB_DIRNAMES): Likewise.
24262 (MULTILIB_OSDIRNAMES): Likewise.
24263 (LIBGCC): Likewise.
24264 (INSTALL_LIBGCC): Likewise.
24266 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24269 * c-tree.h (enum c_inline_static_type): New.
24270 (record_inline_static): Declare.
24271 * c-decl.c (struct c_inline_static, c_inline_statics,
24272 record_inline_static, check_inline_statics): New.
24273 (pop_file_scope): Call check_inline_statics.
24274 (start_decl): Call record_inline_static instead of pedwarning
24275 directly for static in inline function.
24276 * c-typeck.c (build_external_ref): Call record_inline_static
24277 instead of pedwarning directly for static referenced in inline
24280 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24282 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24283 not new but only being rescanned.
24284 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24285 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24286 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24287 record_set_info, compute_set, grealloc): Remove.
24288 (recompute_all_luids): New function.
24289 (gcse_main): Don't compute sets, and don't do related memory
24290 allocations/free-ing. If something changed before the end of the
24291 pass, update LUIDs using recompute_all_luids.
24292 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24293 (free_gcse_mem): Don't free it either.
24294 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24295 Use the df insn LUIDs.
24296 (load_killed_in_block): Likewise.
24297 (compute_hash_table_work): Don't compute reg_set_in_block.
24298 (compute_transp): Use DF_REG_DEF_CHAINs.
24299 (local_cprop_pass): Don't use compute_sets and related functions.
24300 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24301 Use get_max_uid() instead of max_cuid.
24302 (insert_insn_end_basic_block, pre_insert_copy_insn,
24303 update_ld_motion_stores): Don't try to
24304 keep reg_set tables up to date.
24305 (pre_insert_copies): Use df insn LUIDs.
24306 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24307 (reg_set_info): Don't use extra bitmap argument.
24308 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24309 information to compute regs_set_in_block.
24310 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24311 (bypass_jumps): Don't use compute_sets and friends.
24313 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24316 * opts.c (undocumented_msg): Do not leave blank even with
24319 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24321 * c-decl.c (build_enumerator): Allow values folding to integer
24322 constants but not integer constant expressions with a pedwarn if
24325 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24328 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24329 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24330 type is an integer constant.
24332 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24335 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24338 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24341 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24342 with variably modified return type and no storage class
24343 specifiers, except for the case of nested functions. Distinguish
24344 extern declarations of functions with variably modified return
24345 types from those of objects with variably modified types.
24347 2009-04-25 Jan Hubicka <jh@suse.cz>
24349 * tree.c (list_equal_p): New function.
24350 * tree.h (list_equal_p): Declare.
24351 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24352 basic_block_def, basic_block, const_basic_block): New.
24353 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24354 (redirect_eh_edge): New function.
24355 (make_eh_edge_update_phi): EH edges are not abnormal.
24356 * except.c: Include tree-flow.h.
24357 (list_match): New function.
24358 (eh_region_replaceable_by_p): New function.
24359 (replace_region): New function.
24360 (hash_type_list): New function.
24361 (hash_eh_region): New function.
24362 (eh_regions_equal_p): New function.
24363 (merge_peers): New function.
24364 (remove_unreachable_regions): Verify EH tree when checking;
24366 (copy_eh_region_1): New function.
24367 (copy_eh_region): New function.
24368 (push_reachable_handler): New function.
24369 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24370 regions without label but with live RESX.
24371 * except.h (redirect_eh_edge_to_label): New.
24372 * tree-flow.h (redirect_eh_edge): New.
24373 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24374 basic_block_def, basic_block, const_basic_block): Remove.
24375 * Makefile.in (except.o): Add dependency on tree-flow.h
24376 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24377 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24380 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24383 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24384 on the destination of memcpy.
24386 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24388 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24389 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24390 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24392 2009-04-25 Jan Hubicka <jh@suse.cz>
24394 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24395 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24396 to be reached by different label than left.
24397 (update_eh_edges): Update comment; remove edge_to_remove if possible
24398 and return true if suceeded.
24399 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24400 (cleanup_eh): Compute sharing map.
24401 * except.c (remove_eh_handler_and_replace): Add argument if we should
24403 (remove_unreachable_regions): Update for label sharing.
24404 (label_to_region_map): Likewise.
24405 (get_next_region_sharing_label): New function.
24406 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24408 (remove_eh_handler): Update.
24409 (remove_eh_region_and_replace_by_outer_of): New function.
24410 * except.h (struct eh_region): Add next_region_sharing_label.
24411 (remove_eh_region_and_replace_by_outer_of,
24412 get_next_region_sharing_label): Declare.
24413 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24415 2009-04-25 Jan Hubicka <jh@suse.cz>
24417 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24418 insert code even if they are not critical.
24420 2009-04-25 Jan Hubicka <jh@suse.cz>
24422 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24423 (gimple_can_remove_branch_p): EH edges won't remove branch by
24425 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24426 updating of non-abnormal EH edges.
24427 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24428 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24429 (split_critical_edges): Split also edges where emitting code on them
24430 will lead to splitting later.
24432 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24433 H.J. Lu <hongjiu.lu@intel.com>
24436 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24437 the configured assembler supports fildq and fistpq mnemonics.
24438 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24439 * configure: Regenerated.
24440 * config.in: Ditto.
24442 * config/i386/i386.c (print_operand): Handle 'Z'.
24443 ['z']: Remove handling of special fild/fist suffixes.
24444 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24445 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24446 suffix of fild insn.
24447 (*floatsi<mode>2_vector_mixed): Ditto.
24448 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24449 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24450 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24451 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24452 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24454 2009-04-25 Ben Elliston <bje@au.ibm.com>
24456 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24457 the source of a set operation.
24459 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24461 * target.h (struct gcc_target): Add case_values_threshold field.
24462 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24463 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24464 * targhooks.c (default_case_values_threshold): New function.
24465 * targhooks.h (default_case_values_threshold): Declare function.
24466 * stmt.c (expand_case): Use case_values_threshold target hook.
24467 * expr.h (case_values_threshold): Remove declartation.
24468 * expr.c (case_values_threshold): Remove function.
24469 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24471 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24472 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24473 (avr_case_values_threshold): Declare as static.
24474 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24476 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24477 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24478 (mn10300_case_values_threshold): New function.
24480 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24482 * ira.c (setup_cover_and_important_classes): Add enum cast.
24484 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24486 * genpreds.c (write_enum_constraint_num): Output definition of
24487 CONSTRAINT_NUM_DEFINED_P macro.
24488 * ira.c (setup_cover_and_important_classes): Use
24489 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24491 2009-04-24 DJ Delorie <dj@redhat.com>
24493 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24494 __SH2A_SINGLE_ONLY__ also.
24496 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24498 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24499 (movdf_internal): Ditto.
24500 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24501 SFmode and DFmode constants.
24502 (ia64_print_operand): Add 'G' format for printing
24503 floating point constants.
24505 2009-04-24 Richard Guenther <rguenther@suse.de>
24507 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24508 from unsigned additions.
24510 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24512 * c-typeck.c (set_init_index): Allow array designators that are
24513 not integer constant expressions with a pedwarn if pedantic.
24515 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24517 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24518 zero if no overlap in nonzero bits between the operands.
24520 2009-04-24 Ian Lance Taylor <iant@google.com>
24522 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24523 (record_dead_and_set_regs): Likewise.
24524 * df.h (struct df_mw_hardreg): Change flags field to int.
24525 (struct df_base_ref): Likewise.
24526 (struct df): Change changeable_flags field to int.
24527 * df-scan.c (df_defs_record): Change clobber_flags to int.
24528 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24529 constants rather than #define macros.
24530 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24531 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24532 (enum dwarf_calling_convention): Likewise.
24533 (enum dwarf_line_number_x_ops): Likewise.
24534 (enum dwarf_call_frame_info): Likewise.
24535 (enum dwarf_source_language): Likewise.
24536 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24537 (add_calling_convention_attribute): Likewise.
24538 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24539 (combine_comparisons): Change compcode to int. Add cast to enum type.
24540 * genrecog.c (maybe_both_true_2): Change c to int.
24541 (write_switch): Likewise. Add cast to enum type.
24542 * gimplify.c (gimplify_omp_for): Handle return values from
24543 gimplify_expr using MIN rather than bitwise or.
24544 (gimplify_expr): Add cast to enum type.
24545 * ipa-prop.c (update_jump_functions_after_inlining): Change
24546 IPA_BOTTOM to IPA_JF_UNKNOWN.
24547 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24548 Add casts to enum type.
24549 (setup_cover_and_important_classes): Change cl to int. Add casts
24551 (setup_class_translate): Change cl and mode to int.
24552 (ira_init_once): Change mode to int.
24553 (free_register_move_costs): Likewise.
24554 (setup_prohibited_mode_move_regs): Add casts to enum type.
24555 * langhooks.c (add_builtin_function_common): Rework assertion that
24556 value fits bitfield.
24557 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24558 * omega.c (omega_do_elimination): Avoid math on enum types.
24559 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24560 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24561 int local to handle integral_argment value.
24562 * regmove.c (try_auto_increment): Change PUT_MODE to
24564 * reload.c (push_secondary_reload): Add casts to enum type.
24565 (secondary_reload_class, find_valid_class): Likewise.
24566 * reload1.c (emit_input_reload_insns): Likewise.
24567 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24568 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24569 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24571 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24572 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24574 (expand_complex_libcall): Add casts to enum type.
24575 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24576 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24577 with ERROR_MARK, not NUM_TREE_CODES.
24578 (vect_create_epilog_for_reduction): Likewise.
24579 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24580 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24581 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24583 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24584 vect_unused_in_loop. Change 0 to loop_vect.
24585 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24586 * var-tracking.c (get_init_value): Change return type to enum
24588 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24589 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24591 (arm_override_options): Add casts to enum type.
24592 (arm_emit_tls_decoration): Likewise.
24593 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24595 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24596 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24597 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24599 * config/s390/s390.c (code_for_builtin_64): Change to array of
24601 (code_for_builtin_31): Likewise.
24602 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24604 * config/sparc/sparc.c (sparc_override_options): Change value
24605 field in struct code_model to enum cmodel. In initializer change
24606 0 to NULL and add cast to enum type.
24608 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24609 Change all callers. Issue a -Wc++-compat warning using
24610 lhs_origtype if necessary.
24611 (convert_for_assignment): Issue -Wc++-compat warnings about
24612 invalid conversions to enum type on assignment.
24613 * c-common.h (build_modify_expr): Update declaration.
24615 2009-04-24 Nick Clifton <nickc@redhat.com>
24617 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24618 (function_arg_advance): Likewise.
24619 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24622 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24624 * config/s390/constraints.md ('I', 'J'): Fix condition.
24626 2009-04-24 Diego Novillo <dnovillo@google.com>
24628 * gengtype-parse.c (parse_error): Add newline after message.
24630 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24632 * config/i386/sse.md (avxmodesuffixs): Removed.
24633 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24634 (*avx_pinsr<ssevecsize>): This.
24636 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24638 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24639 follow chains of regs with a single definition, and allow expressions
24640 that are function_invariant_p.
24641 (simple_rhs_p): Allow expressions that are function_invariant_p.
24643 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24645 PR middle-end/39867
24646 * fold-const.c (fold_cond_expr_with_comparison): When folding
24647 > and >= to MAX, make sure the MAX uses the same type as the
24648 comparison's operands.
24650 2009-04-24 Nick Clifton <nickc@redhat.com>
24652 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24653 addressing for DImode accesses.
24654 (frv_print_operand_address): Handle PLUS case.
24655 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24657 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24659 PR rtl-optimization/39794
24660 * alias.c (canon_true_dependence): Add x_addr argument.
24661 * rtl.h (canon_true_dependence): Adjust prototype.
24662 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24663 * cselib.c (cselib_invalidate_mem): Likewise.
24664 * gcse.c (compute_transp): Likewise.
24665 * dse.c (scan_reads_nospill): Likewise.
24666 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24667 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24668 canon_base_addr of the group, plus optional offset.
24669 (struct group_info): Rename canon_base_mem to
24671 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24672 canon_rtx of base_mem.
24674 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24676 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24677 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24679 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24681 * config/spu/spu-builtins.h: Delete file.
24683 * config/spu/spu.h (enum spu_builtin_type): Move here from
24685 (struct spu_builtin_description): Likewise. Add GTY marker.
24686 Do not use enum spu_function_code or enum insn_code.
24687 (spu_builtins): Add extern declaration.
24689 * config/spu/spu.c: Do not include "spu-builtins.h".
24690 (enum spu_function_code, enum spu_builtin_type_index,
24691 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24692 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24693 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24694 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24695 (spu_builtin_types): Make static. Add GTY marker.
24696 (spu_builtins): Add extern declaration with GTY marker.
24697 Include "gt-spu.h".
24699 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24700 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24701 Check programmatically whether all parameters are scalar.
24703 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24705 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24707 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24708 assignment from the constructor either if the target is volatile.
24710 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24712 * config/arm/arm.md (insv): Do not share operands[0].
24714 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24716 * config/vxlib-tls.c (active_tls_threads): Delete.
24717 (delete_hook_installed): New.
24718 (tls_delete_hook): Don't delete the delete hook.
24719 (tls_destructor): Delete it here.
24720 (__gthread_set_specific): Adjust installing the delete hook.
24721 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24722 __gthread_leave_tsd_dtor_context.
24724 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
24726 * c-format.c (gcc_tdiag_char_table): Add support for %E.
24728 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
24730 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
24732 (alpha_rtx_costs): Ditto.
24733 (emit_unlikely_jump): Use add_reg_note.
24734 (emit_frame_store_1): Ditto.
24735 (alpha_expand_prologue): Ditto.
24736 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24737 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
24739 2009-04-23 Nick Clifton <nickc@redhat.com>
24741 * config/v850/v850.md (epilogue): Remove suppressed code.
24742 (return): Rename to return_simple and remove test of frame size.
24743 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
24744 to gen_return_simple.
24746 2009-04-22 Jing Yu <jingyu@google.com>
24749 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
24751 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
24754 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
24755 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
24756 value is a VECTOR_CST, the element type is the element type of the
24759 2009-04-22 DJ Delorie <dj@redhat.com>
24761 * config/m32c/m32c.h: Update GTY annotations to new syntax.
24763 2009-04-22 Jakub Jelinek <jakub@redhat.com>
24765 * alias.c (find_base_term): Move around LO_SUM case, so that
24766 CONST falls through into PLUS/MINUS handling.
24769 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
24770 into 0, use omit_one_operand.
24772 2009-04-23 Ben Elliston <bje@au.ibm.com>
24774 * config/rs6000/linux-unwind.h (get_regs): Remove type
24775 puns. Change the type of `pc' to an array of unsigned ints and
24776 update all users. Constify frame24.
24778 2009-04-22 DJ Delorie <dj@redhat.com>
24780 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
24781 declarations before code.
24782 (current_function_special_page_vector): Likewise.
24783 (m32c_expand_insv): Silence a warning.
24785 2009-04-21 Taras Glek <tglek@mozilla.com>
24787 * alias.c: Update GTY annotations to new syntax.
24788 * basic-block.h: Likewise.
24789 * bitmap.h: Likewise.
24790 * c-common.h: Likewise.
24791 * c-decl.c: Likewise.
24792 * c-parser.c: Likewise.
24793 * c-pragma.c: Likewise.
24794 * c-tree.h: Likewise.
24795 * cfgloop.h: Likewise.
24796 * cgraph.h: Likewise.
24797 * config/alpha/alpha.c: Likewise.
24798 * config/arm/arm.h: Likewise.
24799 * config/avr/avr.h: Likewise.
24800 * config/bfin/bfin.c: Likewise.
24801 * config/cris/cris.c: Likewise.
24802 * config/darwin.c: Likewise.
24803 * config/frv/frv.c: Likewise.
24804 * config/i386/i386.c: Likewise.
24805 * config/i386/i386.h: Likewise.
24806 * config/i386/winnt.c: Likewise.
24807 * config/ia64/ia64.h: Likewise.
24808 * config/iq2000/iq2000.c: Likewise.
24809 * config/mips/mips.c: Likewise.
24810 * config/mmix/mmix.h: Likewise.
24811 * config/pa/pa.c: Likewise.
24812 * config/pa/pa.h: Likewise.
24813 * config/rs6000/rs6000.c: Likewise.
24814 * config/s390/s390.c: Likewise.
24815 * config/sparc/sparc.c: Likewise.
24816 * config/xtensa/xtensa.c: Likewise.
24817 * cselib.h: Likewise.
24818 * dbxout.c: Likewise.
24819 * dwarf2out.c: Likewise.
24820 * except.c: Likewise.
24821 * except.h: Likewise.
24822 * fixed-value.h: Likewise.
24823 * function.c: Likewise.
24824 * function.h: Likewise.
24825 * gimple.h: Likewise.
24826 * integrate.c: Likewise.
24827 * optabs.c: Likewise.
24828 * output.h: Likewise.
24829 * real.h: Likewise.
24831 * stringpool.c: Likewise.
24832 * tree-data-ref.c: Likewise.
24833 * tree-flow.h: Likewise.
24834 * tree-scalar-evolution.c: Likewise.
24835 * tree-ssa-address.c: Likewise.
24836 * tree-ssa-alias.h: Likewise.
24837 * tree-ssa-operands.h: Likewise.
24838 * tree.c: Likewise.
24839 * tree.h: Likewise.
24840 * varasm.c: Likewise.
24841 * varray.h: Likewise.
24843 * coretypes.h: Do not define GTY macro if it is already defined.
24844 * doc/gty.texi: Update GTY documentation to new syntax.
24845 * gengtype-lex.l: Enforce attribute-like syntax for GTY
24846 annotations on structs.
24847 * gengtype-parse.c: Likewise.
24849 2009-04-22 Mark Heffernan <meheff@google.com>
24851 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
24853 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24855 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
24858 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24860 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
24861 the same as a PLUS without a shift. Increase the cost of a
24864 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24866 * Makefile.in: Update dependencies.
24867 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
24868 * errors.h: Remove bogus comment about compatibility.
24869 (warning): Update declaration.
24870 * genautomata.c: Update all calls to warning.
24871 * gimple.c: Do not include errors.h. Include toplev.h.
24872 * tree-ssa-structalias.c: Do not include errors.h.
24873 * omega.c: Likewise.
24874 * tree-ssa-reassoc.c: Likewise.
24875 * config/spu/spu-c.c: Likewise.
24876 * config/spu/t-spu-elf: Update dependencies.
24878 2009-04-22 Richard Guenther <rguenther@suse.de>
24880 PR tree-optimization/39824
24881 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
24882 make sure the types are compatible.
24884 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24887 * c-common.c (c_parse_error): Take a token_flags parameter.
24888 Use token_type for the token type instead.
24889 Pass token_flags to cpp_type2name.
24890 * c-common.h (c_parse_error): Update declaration.
24891 * c-parser.c (c_parser_error): Pass 0 as token flags.
24893 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
24895 PR rtl-optimization/39580
24896 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
24898 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24900 * function.c (expand_function_end): Do not emit a jump to the "naked"
24901 return label for fall-through returns.
24902 * except.c (sjlj_emit_function_exit): Always place the call to the
24903 unregister function at the location installed by expand_function_end.
24905 2009-04-22 Richard Guenther <rguenther@suse.de>
24907 PR tree-optimization/39845
24908 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
24909 (gen_inbound_check): Likewise.
24911 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
24913 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
24915 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
24916 * config/vxlib.c (__gthread_once): Add race guard for PPC.
24918 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24920 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24921 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24922 shift counts to avoid out-of-bounds array accesses.
24924 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24926 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24927 (Pmode): Move above.
24929 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24931 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24932 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24933 GET_CODE macro. Use IN_RANGE macro where appropriate.
24934 * config/alpha/alpha.h: Ditto.
24935 * config/alpha/alpha.md: Ditto.
24936 * config/alpha/constraints.md: Ditto.
24937 * config/alpha/predicates.md: Ditto.
24939 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24941 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24942 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24943 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24944 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24945 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24946 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24947 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24948 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24949 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24950 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24951 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24952 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24953 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24954 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24955 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24956 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24957 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24958 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24959 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24960 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24961 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24962 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24963 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24964 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24965 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24966 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24967 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24969 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24971 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24972 references from comments.
24973 * cfgbuild.c (count_basic_blocks): Delete.
24974 (find_basic_blocks_1): Delete.
24975 (find_basic_blocks): Delete.
24976 * except.c (finish_eh_generation): Make static. Move comment from
24977 except.h here. Remove find_basic_blocks references from comments.
24978 * except.h (finish_eh_generation): Delete.
24979 * basic-block.h (find_basic_blocks): Delete.
24980 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24982 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24984 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24985 (sdbout_parms): Likewise.
24987 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24989 * config/sh/sh.c (prepare_cbranch_operands): Use
24990 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24991 (expand_cbranchdi4): Likewise.
24992 (from_compare): Add cast to enum type.
24993 (expand_cbranchsi4): Use add_reg_note.
24994 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24995 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24996 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24997 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24998 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24999 instead of CODE_FOR_nothing.
25000 (cbranchdi4): Likewise. Fix the order of arguments for
25002 (push_fpscr): Use add_reg_note.
25003 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
25004 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
25006 2009-04-21 Joseph Myers <joseph@codesourcery.com>
25008 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
25009 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25010 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25011 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
25012 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
25013 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
25014 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
25015 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
25016 config/alpha/x-vms, config/arc/t-arc,
25017 config/arm/README-interworking, config/arm/arm-c.c,
25018 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
25019 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
25020 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
25021 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
25022 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
25023 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
25024 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
25025 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
25026 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
25027 config/cris/t-elfmulti, config/crx/t-crx,
25028 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
25029 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
25030 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
25031 config/h8300/t-h8300, config/i386/athlon.md,
25032 config/i386/darwin-libgcc.10.4.ver,
25033 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
25034 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
25035 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
25036 config/i386/t-linux64, config/i386/t-nwld,
25037 config/i386/t-rtems-i386, config/i386/t-sol2-10,
25038 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
25039 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
25040 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
25041 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
25042 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
25043 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
25044 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
25045 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
25046 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
25047 config/m68k/t-uclinux, config/mcore/t-mcore,
25048 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
25049 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
25050 config/mips/crtn.asm, config/mips/irix-crti.asm,
25051 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
25052 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
25053 config/mips/mips-fixed.md, config/mips/sb1.md,
25054 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
25055 config/mips/t-iris6, config/mips/t-isa3264,
25056 config/mips/t-libgcc-mips16, config/mips/t-linux64,
25057 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
25058 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
25059 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
25060 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
25061 config/mn10300/t-linux, config/mn10300/t-mn10300,
25062 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
25063 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
25064 config/picochip/libgccExtras/clzsi2.asm,
25065 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
25066 config/rs6000/darwin-libgcc.10.4.ver,
25067 config/rs6000/darwin-libgcc.10.5.ver,
25068 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
25069 config/rs6000/t-aix43, config/rs6000/t-aix52,
25070 config/rs6000/t-darwin, config/rs6000/t-fprules,
25071 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
25072 config/rs6000/t-lynx, config/rs6000/t-netbsd,
25073 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
25074 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
25075 config/rs6000/t-rtems, config/rs6000/t-spe,
25076 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
25077 config/score/t-score-elf, config/sh/divcost-analysis,
25078 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
25079 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
25080 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
25081 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
25082 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
25083 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
25084 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
25085 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
25086 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
25087 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
25088 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
25089 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
25090 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
25091 limitx.h, version.c, xcoff.h: Add copyright and license notices.
25092 * config/h8300/genmova.sh: Include copyright and license notices
25093 in generated output.
25094 * config/h8300/mova.md: Regenerate.
25095 * doc/install.texi2html: Include word "Copyright" in copyright
25096 notice and use name "Free Software Foundation, Inc.".
25097 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
25098 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
25099 ChangeLog-2007, ChangeLog-2008: Correct dates.
25101 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
25103 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
25104 NE_EXPR operations as well.
25105 * c-parser.c (c_parser_condition): Do not set location information on
25107 (c_parser_conditional_expression): Likewise.
25108 (c_parser_binary_expression): Set location information on operators.
25109 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
25110 TRUTH_NOT_EXPR has been folded.
25111 * fold-const.c (fold_truth_not_expr): Copy location information from
25112 the incoming expression to the outgoing one.
25113 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
25114 recursive calls on the LHS of the operator but pass that of the
25115 operator to recursive calls on the RHS of the operator. Set it
25117 (shortcut_cond_expr): Set the locus of the operator on the second
25118 COND_EXPR and that of the expression on the first in degenerate cases.
25119 Pass the locus of the expression to calls to shortcut_cond_r.
25120 Set the locus of the 'then' block on the associated jump, if any.
25121 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
25122 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
25123 expression to call to gimplify_boolean_expr.
25125 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
25127 * config.gcc: Add additional configuration for
25128 i686-w64-mingw* and x86_64-w64-mingw* triplet.
25129 * config/i386/mingw-w64.h: New mingw-w64 specific header.
25130 (CPP_SPEC): Redefine for allowing -municode option.
25131 (STARTFILE_SPEC): Likewise.
25132 * config/i386/t-mingw-w64: New.
25133 * config/i386/mingw-w64.opt: New.
25134 (municode): Add new target option.
25135 * doc/invoke.texi (municode): Add documentation for new option.
25137 2009-04-21 Ian Lance Taylor <iant@google.com>
25139 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25140 Correct test for number of arguments.
25141 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
25143 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
25145 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
25146 argument of emit_library_call.
25148 2009-04-21 Richard Guenther <rguenther@suse.de>
25150 PR middle-end/39829
25151 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
25152 inside VIEW_CONVERT_EXPRs.
25154 2009-04-21 Martin Jambor <mjambor@suse.cz>
25156 * tree-switch-conversion.c (build_constructors): Split a long line.
25157 (constructor_contains_same_values_p): New function.
25158 (build_one_array): Create assigns of constants if possible, do not
25159 call mark_sym_for_renaming, call update_stmt.
25160 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
25161 make_rename_temp. Do not call mark_symbols_for_renaming, call
25163 (gen_def_assigns): Do not call mark_symbols_for_renaming or
25164 find_new_referenced_vars, call update_stmt.
25165 (gen_inbound_check): Use create_tmp_var and create ssa names manually
25166 instead of calling make_rename_temp. Do not call
25167 find_new_referenced_vars or mark_symbols_for_renaming, call
25170 2009-04-21 Richard Guenther <rguenther@suse.de>
25172 PR tree-optimization/39827
25173 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
25174 (tree_ssa_phiprop): Pass the correct array size.
25176 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
25178 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
25180 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25183 * c-typeck.c (lvalue_p): Move declaration ...
25184 * c-common.h (lvalue_p): ... to here.
25185 * c-common.c (candidate_equal_p): New.
25186 (add_tlist): Use it.
25187 (merge_tlist): Use it.
25188 (warn_for_collisions_1): Likewise.
25189 (warning_candidate_p): Accept more candidates.
25190 (verify_tree): A warning candidate can be an expression. Use
25193 2009-04-21 Ben Elliston <bje@au.ibm.com>
25196 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
25197 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
25198 options. Remove -mcall-solaris documentation.
25200 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25203 * doc/invoke.texi (-Wlong-long): Update description.
25204 * c-lex (interpret_integer): Only warn if there was no previous
25205 overflow and -Wlong-long is enabled.
25206 * c-decl.c (declspecs_add_type): Drop redundant flags.
25207 * c.opt (Wlong-long): Init to -1.
25208 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
25209 and front-end warn_long_long. Wlong-long only depends on other
25210 flags if it is uninitialized.
25211 * c-parser.c (disable_extension_diagnostics): warn_long_long is
25212 the same for CPP and FE.
25213 (restore_extension_diagnostics): Likewise.
25215 2009-04-20 Ian Lance Taylor <iant@google.com>
25217 Fix enum conversions which are invalid in C++:
25218 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
25219 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
25220 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
25221 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
25222 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
25223 (dbxout_parms): Likewise.
25224 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
25225 (df_clear_flags): Likewise.
25226 * df-problems.c (df_rd_bb_local_compute_process_def): Change
25227 top_flag parameter to int.
25228 (df_chain_create_bb_process_use): Likewise.
25229 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
25231 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
25232 (df_ref_create_structure, df_def_record_1): Likewise.
25233 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
25234 (df_notes_rescan): Change 0 to VOIDmode in function call.
25235 (df_get_call_refs, df_insn_refs_collect): Likewise.
25236 (df_bb_regs_collect): Likewise.
25237 (df_entry_block_defs_collect): Likewise.
25238 (df_exit_block_uses_collect): Likewise.
25239 * df.h: Update declarations.
25240 * double-int.c (double_int_divmod): Add cast to enum type.
25241 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
25242 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
25243 (based_loc_descr): Likewise.
25244 (loc_descriptor_from_tree_1): Change first_op and second_op to
25245 enum dwarf_location_atom. Add cast to enum type.
25246 * expmed.c (init_expmed): Change 0 to SET in function call.
25247 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
25248 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
25249 (do_store_flag): Likewise.
25250 * fixed-value.h (struct fixed_value): Change mode to enum
25252 * function.c (assign_parms): Change 0 to VOIDmode in function call.
25253 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
25255 (insert_insn_decl, insert_decl, insert_state): Likewise.
25256 (automata_list_finish): Likewise.
25257 * genrecog.c (process_define_predicate): Add cast to enum type.
25258 * gensupport.c (init_predicate_table): Add cast to enum type.
25259 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
25261 (gimple_build_call_1, gimple_build_label): Likewise.
25262 (gimple_build_goto, gimple_build_asm_1): Likewise.
25263 (gimple_build_switch_1, gimple_build_cdt): Likewise.
25264 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
25265 (enum fallback): Rename from enum fallback_t.
25266 (fallback_t): Typedef as int.
25267 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
25268 GSI_SAME_STMT in function call.
25269 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25271 (setup_reg_class_relations): Likewise.
25272 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25273 (setup_prohibited_class_mode_regs): Add cast to enum type.
25274 (setup_prohibited_mode_move_regs): Likewise.
25275 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25276 (record_address_regs): Change i to enum reg_class.
25277 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25278 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25279 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25280 (GET_MODE_2XWIDER_MODE): Likewise.
25281 (GET_CLASS_NARROWEST_MODE): Likewise.
25282 * omp-low.c (expand_omp_for): Add cast to enum type.
25283 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25284 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25285 * postreload.c (reload_cse_simplify_operands): Change rclass local
25287 * predict.c (combine_predictions_for_insn): Change best_predictor
25288 and predictor to enum br_predictor.
25289 (combine_predictions_for_bb): Likewise.
25290 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25291 use SET_PREDICT_EXPR_OUTCOME.
25292 * real.c (real_arithmetic): Change icode to code in function call.
25293 * reginfo.c (init_move_cost): Add casts to enum type.
25294 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25295 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25297 * reload.c (find_valid_class): Add casts to enum type.
25298 (push_reload): Change 0 to NO_REGS in function call.
25299 (find_reloads): Change this_alternative to array of enum
25300 reg_class. Remove some now-unnecessary casts.
25301 (make_memloc): Change 0 to VOIDmode in function call.
25302 * reload1.c (reload): Change 0 to VOIDmode in function call.
25303 (eliminate_regs_1, elimination_effects): Likewise.
25304 (eliminate_regs_in_insn): Likewise.
25305 (emit_input_reload_insns): Add cast to enum type.
25306 (delete_output_reload): Change 0 to VOIDmode in function call.
25307 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25308 to enum type in function call.
25309 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25310 (SET_PREDICT_EXPR_OUTCOME): Define.
25311 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25312 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25313 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25314 (dump_function): Likewise.
25315 * tree-dump.h: Update declarations.
25316 * tree-pass.h: Update declarations.
25317 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25318 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25320 (arm_rtx_costs_1): Correct parenthesization.
25321 (arm_rtx_costs): Add casts to enum type.
25322 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25323 (vfp_emit_fstmd): Use add_rg_note.
25324 (emit_multi_reg_push, emit_sfm): Likewise.
25325 (thumb_set_frame_pointer): Likewise.
25326 (arm_expand_prologue): Likewise.
25327 (arm_regno_class): Change return type to enum reg_class.
25328 (thumb1_expand_prologue): Use add_reg_note.
25329 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25330 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25332 * config/arm/gentune.sh: Add cast to enum type.
25333 * config/arm/arm-tune.md: Rebuild.
25334 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25335 (ix86_split_fp_branch, predict_jump): Likewise.
25336 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25337 insn_code to enum rtx_code.
25338 (ix86_builtin_vectorized_function): Add cast to enum type.
25339 * config/i386/i386.md (truncdfsf2): Change slot to enum
25341 (truncxf<mode>2, isinf<mode>2): Likewise.
25342 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25344 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25345 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25346 (insert_bundle_state): Change 1 to INSERT in function call.
25347 (ia64_add_bundle_selector_before): Likewise.
25348 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25349 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25350 (restore_stack_nonlocal): Likewise.
25351 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25353 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25355 (mips_rtx_costs): Likewise.
25356 (mips_override_options): Add casts to enum type.
25357 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25359 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25360 (store_reg, set_reg_plus_d): Likewise.
25361 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25362 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25364 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25366 (emit_unlikely_jump): Use add_reg_note.
25367 (rs6000_emit_allocate_stack): Likewise.
25368 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25369 (output_toc): Change 1 to INSERT in function call.
25370 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25371 (rs6000_initialize_trampoline): Likewise.
25372 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25374 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25375 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25376 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25377 (save_gprs): Use add_reg_note.
25378 (s390_emit_prologue): Likewise.
25379 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25380 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25381 (sparc_fold_builtin): Add cast to enum type.
25382 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25384 (spu_expand_prologue): Use add_reg_note.
25385 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25387 2009-04-20 Ian Lance Taylor <iant@google.com>
25389 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25390 (c_parser_postfix_expression_after_primary): Get VEC for list of
25391 arguments. Get original types of arguments. Call
25392 build_function_call_vec.
25393 (cached_expr_list_1, cached_expr_list_2): New static variables.
25394 (c_parser_expr_list): Change return type to VEC *. Add
25395 p_orig_types parameter. Change all callers.
25396 (c_parser_release_expr): New static function.
25397 (c_parser_vec_to_tree_list): New static function.
25398 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25399 call build_function_call_vec.
25400 (build_function_call_vec): New function, based on old
25401 build_function_call.
25402 (convert_arguments): Remove nargs and argarray parameters. Change
25403 values to a VEC. Add origtypes parameter.
25404 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25405 (convert_for_assignment): Add origtype parameter. Change all
25406 callers. If warn_cxx_compat, check for conversion to an enum
25407 type when calling a function.
25408 (store_init_value): Add origtype parameter. Change all callers.
25409 (digest_init): Likewise.
25410 (struct init_node): Add origtype field.
25411 (add_pending_init): Add origtype parameter. Change all callers.
25412 (output_init_element): Likewise.
25413 (output_pending_init_elements): Pass origtype from init_node to
25414 output_init_element.
25415 (process_init_element): Pass origtype from c_expr to
25416 output_init_element.
25417 (c_finish_return): Add origtype parameter. Change all callers.
25418 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25420 (sync_resolve_params): Likewise.
25421 (sync_resolve_return): Change params to first_param. Change caller.
25422 (resolve_overloaded_builtins): Change params to VEC *. Change
25423 callers. Save first parameter around call to build_function_call_vec.
25424 * c-decl.c (finish_decl): Add origtype parameter. Change all
25425 callers. Call build_function_call_vec rather than
25426 build_function_call for cleanup.
25427 * c-tree.h: Update declarations.
25428 * c-common.h: Update declarations.
25429 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25430 params to first_param.
25431 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25432 params parameter from tree to void *.
25433 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25434 Change arglist parameter to have type void *, and to be a pointer
25436 * config/rs6000/rs6000-protos.h
25437 (altivec_resolve_overloaded_builtin): Update declaration.
25438 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25439 fnargs parameter to have type void *, and to be a pointer to a
25440 VEC. Call build_function_call_vec instead of
25441 build_function_call.
25442 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25444 2009-04-20 Joey Ye <joey.ye@intel.com>
25445 Xuepeng Guo <xuepeng.guo@intel.com>
25446 H.J. Lu <hongjiu.lu@intel.com>
25448 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25450 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25451 (IX86_LEA_PRIORITY): Likewise.
25452 (distance_non_agu_define): New function.
25453 (distance_agu_use): Likewise.
25454 (ix86_lea_for_add_ok): Likewise.
25455 (ix86_dep_by_shift_count): Likewise.
25457 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25458 should split for LEA.
25460 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25462 (ix86_dep_by_shift_count): Likewise.
25464 2009-04-20 Richard Guenther <rguenther@suse.de>
25466 * expr.c (handled_component_p): Move ...
25467 * tree.h (handled_component_p): ... here.
25468 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25469 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25470 and REALPART_EXPR to be in one group.
25472 2009-04-20 Richard Guenther <rguenther@suse.de>
25474 * basic-block.h (get_all_dominated_blocks): Declare.
25475 * dominance.c (get_all_dominated_blocks): New function.
25476 * tree-cfg.c (get_all_dominated_blocks): Remove.
25477 (remove_edge_and_dominated_blocks): Adjust.
25478 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25479 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25480 instead of recursing.
25482 2009-04-20 Doug Kwan <dougkwan@google.com>
25484 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25485 (struct cgraph_node_set_def): New type.
25486 (cgraph_node_set) New type. Also declare vector functions.
25487 (struct cgraph_node_set_element_def): New type.
25488 (cgraph_node_set_element): Ditto.
25489 (cgraph_node_set_iterator): New iterator type.
25490 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25491 cgraph_node_set_remove, dump_cgraph_node_set,
25492 debug_cgraph_node_set): New prototypes.
25493 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25494 cgraph_node_set_size): New inlines.
25495 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25496 including cgraph.h.
25497 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25498 argument to function 'write_summary'.
25499 * ipa.c: Include ggc.h.
25500 (hash_cgraph_node_set_element,
25501 eq_cgraph_node_set_element, cgraph_node_set_new,
25502 cgraph_node_set_add, cgraph_node_set_remove,
25503 cgraph_node_set_find, dump_cgraph_node_set,
25504 debug_cgraph_node_set): New functions.
25505 * Makefile.in (ipa.o): Add dependency on GGC_H.
25507 2009-04-20 Ira Rosen <irar@il.ibm.com>
25509 PR tree-optimization/39675
25510 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25511 check of the return code of vect_schedule_slp. Check that
25512 stmt_vec_info still exists for the statement, before checking its
25513 vectorization type.
25515 2009-04-20 Michael Matz <matz@suse.de>
25517 * Makefile.in (generated_files): Take out $(simple_generated_c).
25519 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25521 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25522 (UINTPTR_TYPE): Likewise.
25524 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25527 * c-typeck.c (digest_init): Check for initializing an array with a
25530 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25533 * c-semantics.c (pop_stmt_list): Propagate
25534 STATEMENT_LIST_HAS_LABEL to parent statement list.
25536 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25538 * config/mips/mips.h (mips_tune_attr): New macro.
25539 * config/mips/mips.md (cpu): Use it.
25541 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25544 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25547 2009-04-19 Diego Novillo <dnovillo@google.com>
25549 * toplev.c (compile_file): Move call to coverage_finish ...
25550 * cgraphunit.c (ipa_passes): ... here.
25551 Call cgraph_process_new_functions.
25552 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25553 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25555 2009-04-19 Jan Hubicka <jh@suse.cz>
25557 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25559 (dump_cgraph_node): Dump can throw external flag.
25560 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25562 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25566 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25567 * common.opt (Wlogical-op): Move from here...
25568 * c.opt (Wlogical-op): ... to here.
25569 * c-typeck.c (parser_build_binary_op): Update call to
25570 warn_logical_operator.
25571 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25573 * c-common.c (warn_logical_op): Update.
25574 * c-common.h (warn_logical_op): Update declaration.
25576 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25578 * tree.c (protected_set_expr_location): Fix formatting.
25580 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25583 * c-typeck.c (readonly_warning): new.
25584 (build_unary_op, build_modify_expr): Use readonly_warning for
25585 storing into something readonly but not const-qualified.
25587 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25590 * c-typeck.c (build_unary_op): Check for taking address of
25591 expression of type void.
25593 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25596 * c-typeck.c (build_function_call): Check for calling a function
25597 with qualified void return types. Call require_complete_type when
25600 2009-04-18 Jan Hubicka <jh@suse.cz>
25602 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25604 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25605 can_throw_external flag.
25606 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25607 * ipa-pure-const.c (ignore_edge): New function.
25608 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25609 only over can_throw_external edges.
25610 (local_pure_const): Add nothrow flag.
25611 * ipa-utils.c (searchc): Add ignore_edge callback.
25612 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25613 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25614 (set_nothrow_function_flags): Update cgraph.
25615 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25617 2009-04-18 Richard Guenther <rguenther@suse.de>
25619 PR middle-end/39804
25620 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25621 (fold_stmt): ... this and ...
25622 (fold_stmt_inplace): ... this.
25623 (fold_stmt_1): Fold references in calls and asms.
25624 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25626 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25628 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25629 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25631 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25633 * tree.c (function_args_count): Remove.
25634 * tree.h: Remove the prototype for function_args_count.
25636 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25638 * tree-iterator.c (expr_only): Remove.
25639 * tree.h: Remove the prototype for expr_only.
25641 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25643 * reginfo.c (cannot_change_mode_set_regs): Remove.
25644 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25646 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25648 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25649 whether operands 0 and 1 overlaps.
25651 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25653 PR middle-end/36902
25654 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25655 pointer. Use warning_at instead of warning.
25656 (search_for_addr_array): Likewise.
25657 (check_array_bounds): Likewise.
25658 (check_all_array_refs): Check that the incoming edge is not in the
25659 list of edges to be removed.
25660 (check_all_array_refs): Avoid the temporal pointer.
25661 (vrp_visit_cond_stmt): Fix typo.
25662 (simplify_switch_using_ranges): Handle the case where the switch
25663 index is an integer constant.
25665 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25667 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25669 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25671 * doc/extend.texi, doc/invoke.texi: Fix typos.
25673 2009-04-17 Cary Coutant <ccoutant@google.com>
25675 * tree-flow-inline.h (get_lineno): Fix inverted test.
25677 2009-04-17 Diego Novillo <dnovillo@google.com>
25679 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25680 assertion for AVAIL_OUT.
25682 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25685 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25686 * config/sh/linux-atomic.asm: Likewise.
25688 2009-04-17 Diego Novillo <dnovillo@google.com>
25690 * except.c (debug_eh_tree): New.
25691 (struct eh_region, struct eh_status): Move ...
25692 * except.h: ... here.
25693 (add_type_for_runtime): Declare extern.
25694 (lookup_type_for_runtime): Likewise.
25695 (debug_eh_tree): Declare.
25696 * Makefile.in (GTFILES): List except.h before except.c
25698 2009-04-17 Diego Novillo <dnovillo@google.com>
25700 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25701 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25702 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25703 (find_vars_r): ... here.
25704 * tree-flow.h (find_referenced_vars_in): Declare.
25705 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25706 that AVAIL_OUT exists for BLOCK.
25707 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25708 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25709 (tree-parloops.o): Likewise.
25711 2009-04-17 Simon Baldwin <simonb@google.com>
25713 * toplev.c (default_tree_printer): Add handling for %E format.
25715 2009-04-17 Diego Novillo <dnovillo@google.com>
25717 * tree-pretty-print.c (dump_generic_node): Add break after
25718 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25719 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25720 FUNCTION_TYPE together. Call print_struct_decl when printing
25721 structures and TDF_SLIM is not given.
25722 (print_struct_decl): Fix logic for detecting recursion.
25724 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25727 * gcc.c (create_at_file): New.
25728 (compile_input_file_p): New.
25729 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
25730 * main.c (main): Update call to toplev_main.
25731 * toplev.c (toplev_main): Change signature. Call expandargv.
25732 * toplev.h (toplev_main): Change signature.
25734 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25736 * dwarf2out.c (field_byte_offset): Use the type size as the field size
25737 if the latter is not constant.
25739 2009-04-17 David Edelsohn <edelsohn@gnu.org>
25741 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
25743 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25745 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
25746 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
25748 2009-04-17 Richard Guenther <rguenther@suse.de>
25750 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25751 Handle component references view-converting an invariant address.
25753 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
25755 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
25756 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
25757 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
25758 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
25759 Use @deftypevr rather than @deftypevar.
25761 2009-04-17 Richard Guenther <rguenther@suse.de>
25763 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
25764 (get_prop_source_stmt): Likewise.
25765 (can_propagate_from): Likewise.
25767 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
25769 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
25770 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
25771 (--with-multilib-list): Add default value.
25772 * configure: Regenerate.
25773 * Makefile.in (TM_ENDIAN_CONFIG): Define.
25774 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
25775 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
25776 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
25777 Don't add default cpu to multilib list unnecessarily, but do enable
25778 the relevant compiler option..
25779 Add support for --with-multilib-list=<blank> and
25780 --with-multilib-list=!<somelib> to supress unwanted multilibs.
25781 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
25782 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
25783 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
25784 TM_MULTILIB_CONFIG.
25785 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
25786 (MULTILIB_OSDIRNAMES): New variable.
25787 * config/sh/t-1e: Delete file.
25788 * config/sh/t-mlib-sh1: Delete file.
25789 * config/sh/t-mlib-sh2: Delete file.
25790 * config/sh/t-mlib-sh2a: Delete file.
25791 * config/sh/t-mlib-sh2a-nofpu: Delete file.
25792 * config/sh/t-mlib-sh2a-single: Delete file.
25793 * config/sh/t-mlib-sh2a-single-only: Delete file.
25794 * config/sh/t-mlib-sh2e: Delete file.
25795 * config/sh/t-mlib-sh3e: Delete file.
25796 * config/sh/t-mlib-sh4: Delete file.
25797 * config/sh/t-mlib-sh4-nofpu: Delete file.
25798 * config/sh/t-mlib-sh4-single: Delete file.
25799 * config/sh/t-mlib-sh4-single-only: Delete file.
25800 * config/sh/t-mlib-sh4a: Delete file.
25801 * config/sh/t-mlib-sh4a-nofpu: Delete file.
25802 * config/sh/t-mlib-sh4a-single: Delete file.
25803 * config/sh/t-mlib-sh4a-single-only: Delete file.
25804 * config/sh/t-mlib-sh4al: Delete file.
25805 * config/sh/t-mlib-sh5-32media: Delete file.
25806 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
25807 * config/sh/t-mlib-sh5-64media: Delete file.
25808 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
25809 * config/sh/t-mlib-sh5-compact: Delete file.
25810 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
25811 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
25812 * doc/install.texi (Options specification): Add
25813 --with-multilib-list and --with-endian.
25815 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25817 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
25819 (OBJS-common): Add plugin-version.o.
25820 (plugin-version.o): New.
25821 * gcc-plugin.h (plugin_gcc_version): New.
25822 (plugin_default_version_check): New.
25823 (plugin_init_func, plugin_init): Add version argument.
25824 * plugin-version.c: New.
25825 * plugin.c (str_plugin_gcc_version_name): New.
25826 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
25827 pass it to the init function.
25828 (plugin_default_version_check): New.
25830 2009-04-17 Richard Guenther <rguenther@suse.de>
25832 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
25833 for decl-vs-decl disambiguation.
25835 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
25837 * config/s390/s390.h (s390_tune_attr): New macro definition.
25838 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
25840 2009-04-17 Richard Guenther <rguenther@suse.de>
25842 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
25843 (fold_stmt_r): Likewise.
25844 (maybe_fold_reference): New function.
25845 (fold_gimple_assign): Handle cases fold_stmt_r did.
25846 (fold_stmt): Do not use fold_stmt_r.
25847 (fold_stmt_inplace): Likewise.
25849 2009-04-17 Richard Guenther <rguenther@suse.de>
25851 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
25852 (record_equivalences_from_stmt): Remove useless checks and
25854 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
25855 the type is already suitable.
25857 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
25859 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
25861 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
25863 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
25864 (CMPtype): Define as __gcc_CMPtype.
25866 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
25868 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
25869 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
25871 2009-04-17 Richard Guenther <rguenther@suse.de>
25873 PR tree-optimization/39746
25874 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
25875 special-casing for builtins and static variable use/def.
25876 (call_may_clobber_ref_p_1): Likewise.
25878 2009-04-16 Ian Lance Taylor <iant@google.com>
25880 * df.h: Include "timevar.h".
25881 (struct df_problem): Change tv_id field to timevar_id_t.
25882 * tree-pass.h: Include "timevar.h".
25883 (struct opt_pass): Change tv_id field to timevar_id_t.
25884 * timevar.h (timevar_id_t): Define TV_NONE.
25885 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
25886 TV_NONE rather than tv_id != 0.
25887 (execute_one_pass): Likewise.
25888 * Makefile.in (DF_H): Add $(TIMEVAR_H).
25889 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
25890 dependencies to $(TREE_PASS_H).
25891 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
25893 (pass_branch_target_load_optimize2): Likewise.
25894 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
25895 (pass_outof_cfg_layout_mode): Likewise.
25896 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
25897 (pass_rebuild_cgraph_edges): Likewise.
25898 (pass_remove_cgraph_callee_edges): Likewise.
25899 * df-core.c (pass_df_initialize_opt): Likewise.
25900 (pass_df_initialize_no_opt): Likewise.
25901 (pass_df_finish): Likewise.
25902 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
25903 * except.c (pass_set_nothrow_function_flags): Likewise.
25904 (pass_convert_to_eh_region_ranges): Likewise.
25905 * final.c (pass_compute_alignments): Likewise.
25906 * function.c (pass_instantiate_virtual_regs): Likewise.
25907 (pass_init_function): Likewise.
25908 (pass_leaf_regs): Likewise.
25909 (pass_match_asm_constraints): Likewise.
25910 * gimple-low.c (pass_lower_cf): Likewise.
25911 (pass_mark_used_blocks): Likewise.
25912 * init-regs.c (pass_initialize_regs): Likewise.
25913 * integrate.c (pass_initial_value_sets): Likewise.
25914 * ira.c (pass_ira): Likewise.
25915 * jump.c (pass_cleanup_barriers): Likewise.
25916 * omp-low.c (pass_expand_omp): Likewise.
25917 (pass_lower_omp): Likewise.
25918 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25919 * recog.c (pass_split_all_insns): Likewise.
25920 (pass_split_after_reload): Likewise.
25921 (pass_split_before_regstack): Likewise.
25922 (pass_split_before_sched2): Likewise.
25923 (pass_split_for_shorten_branches): Likewise.
25924 * reginfo.c (pass_reginfo_init): Likewise.
25925 (pass_subregs_of_mode_init): Likewise.
25926 (pass_subregs_of_mode_finish): Likewise.
25927 * passes.c (pass_postreload): Likewise.
25928 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25929 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25930 (pass_warn_function_return): Likewise.
25931 (pass_warn_function_noreturn): Likewise.
25932 * tree-complex.c (pass_lower_complex): Likewise.
25933 (pass_lower_complex_O0): Likewise.
25934 * tree-if-conv.c (pass_if_conversion): Likewise.
25935 * tree-into-ssa.c (pass_build_ssa): Likewise.
25936 * tree-mudflap.c (pass_mudflap_1): Likewise.
25937 (pass_mudflap_2): Likewise.
25938 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25939 (pass_mudflap_2): Likewise.
25940 * tree-nrv.c (pass_return_slot): Likewise.
25941 * tree-object-size.c (pass_object_sizes): Likewise.
25942 * tree-optimize.c (pass_all_optimizations): Likewise.
25943 (pass_early_local_passes): Likewise.
25944 (pass_all_early_optimizations): Likewise.
25945 (pass_cleanup_cfg): Likewise.
25946 (pass_cleanup_cfg_post_optimizing): Likewise.
25947 (pass_free_datastructures): Likewise.
25948 (pass_free_cfg_annotations): Likewise.
25949 (pass_fixup_cfg): Likewise.
25950 (pass_init_datastructures): Likewise.
25951 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25952 (pass_late_warn_uninitialized): Likewise.
25953 (pass_update_address_taken): Likewise.
25954 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25955 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25956 (pass_cse_sincos): Likewise.
25957 (pass_convert_to_rsqrt): Likewise.
25958 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25959 * tree-stdarg.c (pass_stdarg): Likewise.
25960 * tree-tailcall.c (pass_tail_recursion): Likewise.
25961 (pass_tail_calls): Likewise.
25962 * tree-vect-generic.c (pass_lower_vector): Likewise.
25963 (pass_lower_vector_ssa): Likewise.
25964 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25966 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25968 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25970 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25972 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25973 logical and signext.
25975 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25978 * config/sh/predicates.md (arith_operand): Check if the operand
25979 of TRUNCATE is a REG.
25981 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25983 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25984 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25986 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25988 * tree-iterator.c (tsi_split_statement_list_after,
25989 tsi_split_statement_list_before): Remove.
25990 * tree-iterator.h: Remove the prototypes for
25991 tsi_split_statement_list_after and tsi_split_statement_list_before.
25993 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25995 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25996 * tree-ssa-propagate.h: Remove the prototype for
25997 stmt_makes_single_load.
25999 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26001 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
26002 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
26004 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26006 * tree-iterator.c (EXPR_LAST_BODY): Remove.
26008 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26010 * except.c (eh_region_outer_p): Remove.
26011 * except.h: Remove the prototype for eh_region_outer_p.
26013 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
26015 * function.c (current_function_assembler_name): Remove.
26016 * function.h: Remove the prototype for
26017 current_function_assembler_name.
26019 2009-04-16 Ian Lance Taylor <iant@google.com>
26021 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
26022 (add_reg_note): Call alloc_reg_note.
26023 * rtl.h (alloc_reg_note): Declare.
26024 * combine.c (try_combine): Use alloc_reg_note.
26025 (recog_for_combine, move_deaths): Likewise.
26026 (distribute_notes): Use alloc_reg_note and add_reg_note.
26027 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
26028 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
26029 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
26031 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
26033 PR rtl-optimization/39762
26034 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
26035 ira_may_move_out_cost): Add comments about way of their usage.
26036 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
26038 * ira-conflicts.c (process_regs_for_copy): Use function
26039 ira_get_register_move_cost instead of global
26040 ira_register_move_cost.
26042 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
26043 color_pass, move_spill_restore, update_curr_costs): Ditto.
26045 * ira-lives.c (process_single_reg_class_operands): Ditto.
26047 * ira-emit.c (emit_move_list): Ditto.
26049 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
26050 (record_reg_classes): Ditto. Use functions
26051 ira_get_register_move_cost and ira_get_may_move_cost instead of
26052 global vars ira_register_move_cost, ira_may_move_out_cost and
26053 ira_may_move_in_cost.
26054 (record_address_regs): Don't call ira_init_register_move_cost.
26055 Use function ira_get_may_move_cost instead of global
26056 ira_may_move_in_cost.
26057 (process_bb_node_for_hard_reg_moves): Use function
26058 ira_get_register_move_cost instead of global ira_register_move_cost.
26059 (ira_costs): Don't call ira_init_register_move_cost.
26061 2009-04-16 Richard Guenther <rguenther@suse.de>
26063 * tree-cfg.c (verify_gimple_assign_binary):
26064 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
26065 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
26066 (create_general_new_stmt): Note that this function is broken.
26068 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26070 * common.opt (fhelp): Add Var(help_flag).
26071 * gcc-plugin.h (plugin_info): Add help.
26072 * plugin.c (plugin_name_args): Add help.
26073 (register_plugin_info): Set plugin->help.
26074 (print_help_one_plugin): New.
26075 (print_plugins_help): New.
26076 * plugin.h (print_plugins_help): New.
26077 * toplev.c (toplev_main): Call print_plugins_help if needed.
26079 2009-04-16 Richard Guenther <rguenther@suse.de>
26081 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
26082 (gimple_ior_addresses_taken_1): New function.
26083 (gimple_ior_addresses_taken): Likewise.
26084 * gimple.h (struct gimple_statement_with_ops_base): Remove
26085 addresses_taken member.
26086 (gimple_ior_addresses_taken): Declare.
26087 (gimple_addresses_taken, gimple_addresses_taken_ptr,
26088 gimple_set_addresses_taken): Remove.
26089 * ipa-reference.c (mark_address): New function.
26090 (scan_stmt_for_static_refs): Use it for marking addresses taken.
26091 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
26092 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
26093 (gimple_add_to_addresses_taken): Remove.
26094 (get_tmr_operands): Call mark_address_taken.
26095 (get_asm_expr_operands): Likewise.
26096 (get_expr_operands): Likewise.
26097 (build_ssa_operands): Do not clear the addresses_taken bitmap.
26098 (free_stmt_operands): Do not free it.
26099 * tree-ssa.c (delete_tree_ssa): Likewise.
26100 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
26102 2009-04-16 Richard Guenther <rguenther@suse.de>
26104 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
26105 (walk_stmt_load_store_ops): Likewise.
26106 * gimple.c (get_base_loadstore): New function.
26107 (walk_stmt_load_store_addr_ops): Likewise.
26108 (walk_stmt_load_store_ops): Likewise.
26109 * ipa-pure-const.c (check_op): Simplify.
26110 (check_load, check_store): New functions.
26111 (check_stmt): Use walk_stmt_load_store_ops.
26112 * ipa-reference.c (mark_load): Adjust signature.
26113 (mark_store): Likewise.
26114 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
26116 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26118 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
26119 (plugin_info): New.
26120 * opts.c (common_handle_option): Don't call print_version.
26121 * plugin.c (plugin_name_args): Add version.
26122 (register_plugin_info): New.
26123 (register_callback): Handle PLUGIN_INFO.
26124 (try_init_one_plugin): New.
26125 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
26127 (finalize_one_plugin): New.
26128 (finalize_plugins): New.
26129 (print_one_plugin): New.
26130 (print_plugins_versions): New.
26131 * plugin.h (print_plugins_versions): New.
26132 (finalize_plugins): New.
26133 * toplev.c (compile_file): Don't call initialize_plugins.
26134 (print_version): Call print_plugins_versions.
26135 (toplev_main): Call initialize_plugins. Print version if needed.
26136 Call finalize_plugins.
26138 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
26140 * common.opt (fversion): New.
26141 * gcc.c (print_version): New.
26142 (process_command): Don't print the version. Just set print_version.
26143 (main): Print version. Call subprocesses if print_version and
26144 verbose_flag are set.
26145 * opts.c (common_handle_option): Handle OPT_fversion.
26147 2009-04-16 Richard Guenther <rguenther@suse.de>
26148 Ira Rosen <irar@il.ibm.com>
26150 PR tree-optimization/39698
26151 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
26152 type of the reduction variable. Only generate the def if
26155 * omp-low.c (expand_omp_for_generic): When converting to a pointer
26156 make sure to first convert to an integer of the same precision.
26157 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
26158 the type of the evolution correctly in computing the new
26159 induction variable base.
26161 2009-04-16 Richard Guenther <rguenther@suse.de>
26163 PR middle-end/39625
26164 * tree-cfg.c (make_blocks): Split statements with to-be
26165 abnormal SSA names on the lhs.
26167 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
26169 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
26170 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
26171 * c-typeck.c (really_start_incremental_init): Likewise.
26172 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
26173 (TARGET_INITIALIZER): Remove it.
26174 * target.h (struct target): Remove vector_opaque_p.
26175 * tree.c (build_opaque_vector_type): New.
26176 * tree.h (TYPE_VECTOR_OPAQUE): New.
26177 (build_opaque_vector_type): Declare.
26178 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
26179 * config/rs6000/rs6000.c (build_opaque_vector_type,
26180 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
26181 (rs6000_init_builtins): Use build_opaque_vector_type for
26182 opaque_V4SI_type_node.
26184 2009-04-15 Catherine Moore <clm@codesourcery.com>
26186 * debug.h (set_name): Declare.
26187 * dwarf2out.c (dwarf2out_set_name): Declare.
26188 (dwarf2_debug_hooks): Add set_name.
26189 (find_AT_string): New.
26190 (add_AT_string): Call find_AT_string.
26191 (dwarf2out_set_name): New.
26192 * cp/decl.c (grokdeclarator): Call set_name.
26193 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
26194 * debug.c (do_nothing_debug_hooks): Likewise.
26195 * dbxout.c (dbx_debug_hooks): Likewise.
26196 * sdbout.c (sdb_debug_hooks): Likewise.
26198 2009-04-15 Michael Eager <eager@eagercon.com>
26200 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
26201 reg for single-precision FPU.
26202 * config/rs6000/rs6000.md (movsi_internal1): Only for
26203 !TARGET_SINGLE_FPU.
26204 (movsi_internal1_single): New. Add pattern to move SI values to/from
26205 single-precision FP regs.
26207 2009-04-15 Richard Guenther <rguenther@suse.de>
26209 * omp-low.c (lower_rec_input_clauses): Build correct address
26211 (expand_omp_for_generic): Fix multiplication type.
26212 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
26213 (generate_memset_zero): Fix types.
26214 * tree-profile.c (prepare_instrumented_value): Correctly
26217 2009-04-15 Ian Lance Taylor <iant@google.com>
26219 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
26220 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
26221 for -Wall and for -Wc++-compat.
26222 (c_common_post_options): For C++, set warn_enum_compare if not
26224 * c-tree.h (struct c_expr): Add field original_type.
26225 (build_external_ref): Update declaration.
26226 * c-parser.c (c_parser_braced_init): Set original_type.
26227 (c_parser_initelt): Likewise.
26228 (c_parser_expr_no_commas): Likewise.
26229 (c_parser_conditional_expression): Likewise.
26230 (c_parser_cast_expression): Likewise.
26231 (c_parser_unary_expression): Likewise. Pull setting of
26232 original_code to top of function.
26233 (c_parser_sizeof_expression): Set original_type.
26234 (c_parser_alignof_expression): Likewise.
26235 (c_parser_postfix_expression): Likewise. Pull setting of
26236 original_code to top of function.
26237 (c_parser_postfix_expression_after_paren_type): Set original_type.
26238 (c_parser_postfix_expression_after_primary): Likewise.
26239 (c_parser_expression): Likewise.
26240 * c-typeck.c (build_external_ref): Add type parameter. Change all
26242 (c_expr_sizeof_expr): Set original_type field.
26243 (parser_build_unary_op): Likewise.
26244 (parser_build_binary_op): Likewise. Optionally warn about
26245 comparisons of enums of different types.
26246 (digest_init): Set original_type field.
26247 (really_start_incremental_init): Likewise.
26248 (push_init_level, pop_init_level): Likewise.
26249 * doc/invoke.texi (Warning Options): -Wenum-compare now
26252 2009-04-15 Richard Guenther <rguenther@suse.de>
26254 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
26255 out a necessary conversion.
26256 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
26257 names we didn't value number.
26258 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
26260 2009-04-15 Richard Guenther <rguenther@suse.de>
26262 PR tree-optimization/39764
26263 * tree-ssa-ccp.c (get_value): Canonicalize value with
26264 canonicalize_float_value.
26266 2009-04-15 Jan Hubicka <jh@suse.cz>
26268 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26269 Wrong version of patch.
26271 2009-04-15 Jan Hubicka <jh@suse.cz>
26273 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26275 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26277 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26278 our distinct integral and vector types.
26280 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26282 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26283 * init.c (build_vtbl_address): Remove call to assemble_external.
26285 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26287 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26288 output for other floating point modes.
26290 2009-04-14 Diego Novillo <dnovillo@google.com>
26292 * diagnostic.c (diagnostic_report_diagnostic): Do not
26293 warn about loaded plugins for DK_ERROR and DK_WARNING.
26294 * c-decl.c (declspecs_add_type): Move call to
26295 invoke_plugin_callbacks ...
26296 * c-parser.c (c_parser_declspecs): ... here.
26297 * plugin.c (dump_active_plugins): Tidy output.
26299 2009-04-14 Diego Novillo <dnovillo@google.com>
26300 Le-Chun Wu <lcwu@google.com>
26302 * configure.ac: Add --enable-plugin support.
26303 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26304 * Makefile.in (PLUGIN_H): Define.
26305 Export ENABLE_PLUGIN and GMPINC to site.exp.
26306 Add PLUGINLIBS to link command.
26307 Add/modify dependencies for plugin.o and files including plugin.h.
26309 * config.in: Regenerate.
26311 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26314 2009-04-14 Le-Chun Wu <lcwu@google.com>
26316 * tree-pass.h (register_one_dump_file): Add a prototype for
26317 register_one_dump_file.
26318 * toplev.c (compile_file): Call initialize_plugins.
26319 (do_compile): Call invoke_plugin_callbacks.
26320 (toplev_main): Call invoke_plugin_callbacks.
26321 * common.opt: Add -fplugin= and -fplugin-arg-.
26322 * gcc-plugin.h: New public header file for plugins to include.
26323 * plugin.c: New source file.
26324 * plugin.h: New internal header file.
26325 * passes.c (register_one_dump_file): Make it external.
26327 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26329 2009-04-14 Diego Novillo <dnovillo@google.com>
26331 * doc/plugins.texi: New.
26332 * doc/gccint.texi: Add reference to Plugins chapter.
26333 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26334 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26335 loaded plugins, if any.
26336 * timevar.def (TV_PLUGIN_INIT): Define.
26337 (TV_PLUGIN_RUN): Define.
26338 * plugin.c: Include timevar.h
26339 (plugins_active_p): New.
26340 (dump_active_plugins): New.
26341 (debug_active_plugins): New.
26343 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26345 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26347 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26349 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26351 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26352 the same as a minus without a shift.
26354 2009-04-14 Nick Clifton <nickc@redhat.com>
26356 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26357 comparisons with small integers will always produce a short
26360 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26363 2008-12-19 Diego Novillo <dnovillo@google.com>
26365 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26367 2009-04-14 Richard Guenther <rguenther@suse.de>
26369 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26371 (verify_gimple_assign_binary): Likewise. Handle shifts and
26373 (verify_gimple_phi): Print the mismatched argument position.
26374 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26376 (vect_update_init_of_dr): Likewise.
26377 * matrix-reorg.c (transform_access_sites): Do what the
26379 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26381 2009-04-13 Michael Eager <eager@eagercon.com>
26383 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26384 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26385 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26386 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26387 remove duplicate config
26389 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26391 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26392 file_name:line_number type locator of the call site.
26394 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26396 * genautomata.c: Put blank after comma.
26397 (automaton_decls): New.
26398 (struct unit_usage): Add comments to member next.
26399 (store_alt_unit_usage): Keep the list ordered.
26400 (unit_present_on_list_p, equal_alternatives_p): New.
26401 (check_regexp_units_distribution): Check units distribution
26402 correctness correctly.
26403 (main): Don't write automata if error is found. Return correct
26406 * config/m68k/cf.md (cfv4_ds): Remove.
26407 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26408 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26410 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26411 power4-load-ext, power4-store, power4-store-update,
26412 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26413 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26414 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26415 power4-sqrt, power4-isync): Modify reservation to make correct
26416 unit distribution to automata.
26418 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26419 power5-store-update, power5-two, power5-three, power5-lmul,
26420 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26422 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26424 * except.c (pass_set_nothrow_function_flags): Set name and add
26426 (set_nothrow_function_flags): Mention in the dump file when
26427 changing a function to nothrow.
26429 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26432 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26433 instead of unsigned long.
26435 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26437 * config/arm/arm.c (return_used_this_function): Remove.
26438 (arm_output_function_prologue): Remove use of
26439 return_used_this_function.
26440 (output_return_instruction): Replace use of
26441 return_used_this_function
26442 by cfun->machine->return_used_this_function.
26443 (arm_output_epilogue): Likewise.
26444 (arm_output_function_epilogue): Likewise.
26445 (thumb_unexpanded_epilogue): Likewise.
26446 * config/arm/arm.h (struct machine_function):
26447 New member return_used_this_function.
26449 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26451 * doc/install.texi: Correct description of default directory for
26452 --with-gxx-include-dir.
26454 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26456 * fold-const.c (build_range_check): Properly deal with enumeral and
26457 boolean base types.
26459 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26461 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26462 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26463 * params.h (MAX_GCSE_PASSES): Remove.
26464 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26465 in sequence. Remove ability to run multiple passes.
26466 (bypass_jumps): Report run as third CPROP pass.
26468 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26470 PR middle-end/39651
26471 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26472 when deciding whether the whole SEQUENCE can throw.
26474 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26477 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26478 offseted label references.
26480 2009-04-11 Jan Hubicka <jh@suse.cz>
26482 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26484 2009-04-11 Richard Guenther <rguenther@suse.de>
26486 PR middle-end/39732
26487 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26488 return variables as TREE_ADDRESSABLE.
26490 2009-04-11 Richard Guenther <rguenther@suse.de>
26492 PR tree-optimization/39713
26493 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26494 reference trees have SSA_NAME operands.
26496 2009-04-11 Richard Guenther <rguenther@suse.de>
26499 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26500 address expressions.
26502 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26504 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26505 match changes in Cygwin 1.7
26506 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26507 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26509 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26511 PR tree-optimization/39701
26512 * doc/invoke.texi (Optimization Options): Document change in
26513 meaning and initialization of -fdelete-null-pointer-checks.
26515 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26517 PR middle-end/39701
26518 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26520 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26523 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26525 2009-04-10 Chao-ying Fu <fu@mips.com>
26527 * doc/tm.texi (Instruction Output): Document
26528 TARGET_ASM_FINAL_POSTSCAN_INSN.
26529 * target.h (final_postscan_insn): New field in asm_out.
26530 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26531 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26532 * final.c (final_scan_insn): Call
26533 targetm.asm_out.final_postscan_insn after outputting
26534 an asm macro and a normal instruction.
26536 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26537 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26538 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26539 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26540 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26542 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26544 PR middle-end/39701
26545 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26546 variables as non-NULL even with -fdelete-null-pointer-checks.
26548 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26550 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26552 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26555 * config/i386/i386.c (classify_argument): Handle SCmode with
26556 (bit_offset % 64) != 0.
26558 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26560 * doc/invoke.texi (Optimize Options): Add cross-reference to
26561 -Q --help=optimizers examples.
26563 2009-04-10 Ben Elliston <bje@au.ibm.com>
26566 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26567 regalign for the reg == fpr and TDmode case.
26569 2009-04-09 David Ayers <ayers@fsfe.org>
26572 * objc/objc-act.c (warn_with_method): Remove helper function.
26573 (check_duplicates): Call warning and inform directly.
26574 (really_start_method): Likewise.
26576 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26578 * expmed.c (expand_divmod): Always use a comparison for a division
26579 by a large unsigned integer.
26581 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26582 for things others than variables or functions as nonzero.
26584 2009-04-09 Nick Clifton <nickc@redhat.com>
26586 * unwind-compat.c: Change copyright header to refer to version
26587 3 of the GNU General Public License with version 3.1 of the
26588 GCC Runtime Library Exception and to point readers at the
26589 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26590 * config/alpha/crtfastmath.c: Likewise.
26591 * config/alpha/linux-unwind.h: Likewise.
26592 * config/alpha/qrnnd.asm: Likewise.
26593 * config/alpha/vms-crt0-64.c: Likewise.
26594 * config/alpha/vms-crt0.c: Likewise.
26595 * config/alpha/vms-dwarf2.asm: Likewise.
26596 * config/alpha/vms-dwarf2eh.asm: Likewise.
26597 * config/alpha/vms-psxcrt0-64.c: Likewise.
26598 * config/alpha/vms-psxcrt0.c: Likewise.
26599 * config/alpha/vms_tramp.asm: Likewise.
26600 * config/arc/initfini.c: Likewise.
26601 * config/arc/lib1funcs.asm: Likewise.
26602 * config/arm/bpabi-v6m.S: Likewise.
26603 * config/arm/bpabi.S: Likewise.
26604 * config/arm/bpabi.c: Likewise.
26605 * config/arm/crti.asm: Likewise.
26606 * config/arm/crtn.asm: Likewise.
26607 * config/arm/ieee754-df.S: Likewise.
26608 * config/arm/ieee754-sf.S: Likewise.
26609 * config/arm/lib1funcs.asm: Likewise.
26610 * config/arm/libunwind.S: Likewise.
26611 * config/arm/linux-atomic.c: Likewise.
26612 * config/arm/mmintrin.h: Likewise.
26613 * config/arm/pr-support.c: Likewise.
26614 * config/arm/unaligned-funcs.c: Likewise.
26615 * config/arm/unwind-arm.c: Likewise.
26616 * config/arm/unwind-arm.h: Likewise.
26617 * config/avr/libgcc.S: Likewise.
26618 * config/bfin/crti.s: Likewise.
26619 * config/bfin/crtlibid.s: Likewise.
26620 * config/bfin/crtn.s: Likewise.
26621 * config/bfin/lib1funcs.asm: Likewise.
26622 * config/bfin/linux-unwind.h: Likewise.
26623 * config/cris/arit.c: Likewise.
26624 * config/cris/cris_abi_symbol.c: Likewise.
26625 * config/darwin-64.c: Likewise.
26626 * config/darwin-crt2.c: Likewise.
26627 * config/darwin-crt3.c: Likewise.
26628 * config/darwin.h: Likewise.
26629 * config/dbxelf.h: Likewise.
26630 * config/dfp-bit.c: Likewise.
26631 * config/dfp-bit.h: Likewise.
26632 * config/elfos.h: Likewise.
26633 * config/fixed-bit.c: Likewise.
26634 * config/fixed-bit.h: Likewise.
26635 * config/fp-bit.c: Likewise.
26636 * config/fp-bit.h: Likewise.
26637 * config/fr30/crti.asm: Likewise.
26638 * config/fr30/crtn.asm: Likewise.
26639 * config/fr30/lib1funcs.asm: Likewise.
26640 * config/freebsd-spec.h: Likewise.
26641 * config/frv/cmovd.c: Likewise.
26642 * config/frv/cmovh.c: Likewise.
26643 * config/frv/cmovw.c: Likewise.
26644 * config/frv/frvbegin.c: Likewise.
26645 * config/frv/frvend.c: Likewise.
26646 * config/frv/lib1funcs.asm: Likewise.
26647 * config/glibc-stdint.h: Likewise.
26648 * config/h8300/clzhi2.c: Likewise.
26649 * config/h8300/crti.asm: Likewise.
26650 * config/h8300/crtn.asm: Likewise.
26651 * config/h8300/ctzhi2.c: Likewise.
26652 * config/h8300/fixunssfsi.c: Likewise.
26653 * config/h8300/lib1funcs.asm: Likewise.
26654 * config/h8300/parityhi2.c: Likewise.
26655 * config/h8300/popcounthi2.c: Likewise.
26656 * config/i386/ammintrin.h: Likewise.
26657 * config/i386/att.h: Likewise.
26658 * config/i386/avxintrin.h: Likewise.
26659 * config/i386/biarch64.h: Likewise.
26660 * config/i386/bmmintrin.h: Likewise.
26661 * config/i386/cpuid.h: Likewise.
26662 * config/i386/cross-stdarg.h: Likewise.
26663 * config/i386/crtfastmath.c: Likewise.
26664 * config/i386/crtprec.c: Likewise.
26665 * config/i386/cygming-crtbegin.c: Likewise.
26666 * config/i386/cygming-crtend.c: Likewise.
26667 * config/i386/cygwin.asm: Likewise.
26668 * config/i386/emmintrin.h: Likewise.
26669 * config/i386/gmm_malloc.h: Likewise.
26670 * config/i386/gthr-win32.c: Likewise.
26671 * config/i386/i386.h: Likewise.
26672 * config/i386/immintrin.h: Likewise.
26673 * config/i386/linux-unwind.h: Likewise.
26674 * config/i386/linux64.h: Likewise.
26675 * config/i386/mm3dnow.h: Likewise.
26676 * config/i386/mmintrin-common.h: Likewise.
26677 * config/i386/mmintrin.h: Likewise.
26678 * config/i386/nmmintrin.h: Likewise.
26679 * config/i386/pmm_malloc.h: Likewise.
26680 * config/i386/pmmintrin.h: Likewise.
26681 * config/i386/smmintrin.h: Likewise.
26682 * config/i386/sol2-c1.asm: Likewise.
26683 * config/i386/sol2-ci.asm: Likewise.
26684 * config/i386/sol2-cn.asm: Likewise.
26685 * config/i386/sol2-gc1.asm: Likewise.
26686 * config/i386/tmmintrin.h: Likewise.
26687 * config/i386/unix.h: Likewise.
26688 * config/i386/w32-unwind.h: Likewise.
26689 * config/i386/wmmintrin.h: Likewise.
26690 * config/i386/x86-64.h: Likewise.
26691 * config/i386/x86intrin.h: Likewise.
26692 * config/i386/xmmintrin.h: Likewise.
26693 * config/ia64/crtbegin.asm: Likewise.
26694 * config/ia64/crtend.asm: Likewise.
26695 * config/ia64/crtfastmath.c: Likewise.
26696 * config/ia64/crti.asm: Likewise.
26697 * config/ia64/crtn.asm: Likewise.
26698 * config/ia64/fde-glibc.c: Likewise.
26699 * config/ia64/lib1funcs.asm: Likewise.
26700 * config/ia64/linux-unwind.h: Likewise.
26701 * config/ia64/quadlib.c: Likewise.
26702 * config/ia64/unwind-ia64.c: Likewise.
26703 * config/linux.h: Likewise.
26704 * config/m32c/m32c-lib1.S: Likewise.
26705 * config/m32c/m32c-lib2-trapv.c: Likewise.
26706 * config/m32c/m32c-lib2.c: Likewise.
26707 * config/m32r/initfini.c: Likewise.
26708 * config/m68hc11/larith.asm: Likewise.
26709 * config/m68hc11/m68hc11-crt0.S: Likewise.
26710 * config/m68k/cf.md: Likewise.
26711 * config/m68k/crti.s: Likewise.
26712 * config/m68k/crtn.s: Likewise.
26713 * config/m68k/lb1sf68.asm: Likewise.
26714 * config/m68k/linux-unwind.h: Likewise.
26715 * config/mcore/crti.asm: Likewise.
26716 * config/mcore/crtn.asm: Likewise.
26717 * config/mcore/lib1.asm: Likewise.
26718 * config/mips/linux-unwind.h: Likewise.
26719 * config/mips/loongson.h: Likewise.
26720 * config/mips/mips16.S: Likewise.
26721 * config/mmix/crti.asm: Likewise.
26722 * config/mmix/crtn.asm: Likewise.
26723 * config/pa/fptr.c: Likewise.
26724 * config/pa/hpux-unwind.h: Likewise.
26725 * config/pa/lib2funcs.asm: Likewise.
26726 * config/pa/linux-atomic.c: Likewise.
26727 * config/pa/linux-unwind.h: Likewise.
26728 * config/pa/milli64.S: Likewise.
26729 * config/pa/quadlib.c: Likewise.
26730 * config/pa/stublib.c: Likewise.
26731 * config/picochip/libgccExtras/adddi3.asm: Likewise.
26732 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
26733 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
26734 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
26735 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
26736 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
26737 * config/picochip/libgccExtras/divmod15.asm: Likewise.
26738 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
26739 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
26740 * config/picochip/libgccExtras/longjmp.asm: Likewise.
26741 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
26742 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
26743 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
26744 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
26745 * config/picochip/libgccExtras/setjmp.asm: Likewise.
26746 * config/picochip/libgccExtras/subdi3.asm: Likewise.
26747 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
26748 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
26749 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
26750 * config/rs6000/750cl.h: Likewise.
26751 * config/rs6000/altivec.h: Likewise.
26752 * config/rs6000/biarch64.h: Likewise.
26753 * config/rs6000/crtresfpr.asm: Likewise.
26754 * config/rs6000/crtresgpr.asm: Likewise.
26755 * config/rs6000/crtresxfpr.asm: Likewise.
26756 * config/rs6000/crtresxgpr.asm: Likewise.
26757 * config/rs6000/crtsavfpr.asm: Likewise.
26758 * config/rs6000/crtsavgpr.asm: Likewise.
26759 * config/rs6000/darwin-asm.h: Likewise.
26760 * config/rs6000/darwin-fallback.c: Likewise.
26761 * config/rs6000/darwin-fpsave.asm: Likewise.
26762 * config/rs6000/darwin-ldouble.c: Likewise.
26763 * config/rs6000/darwin-tramp.asm: Likewise.
26764 * config/rs6000/darwin-unwind.h: Likewise.
26765 * config/rs6000/darwin-vecsave.asm: Likewise.
26766 * config/rs6000/darwin-world.asm: Likewise.
26767 * config/rs6000/e500crtres32gpr.asm: Likewise.
26768 * config/rs6000/e500crtres64gpr.asm: Likewise.
26769 * config/rs6000/e500crtres64gprctr.asm: Likewise.
26770 * config/rs6000/e500crtrest32gpr.asm: Likewise.
26771 * config/rs6000/e500crtrest64gpr.asm: Likewise.
26772 * config/rs6000/e500crtresx32gpr.asm: Likewise.
26773 * config/rs6000/e500crtresx64gpr.asm: Likewise.
26774 * config/rs6000/e500crtsav32gpr.asm: Likewise.
26775 * config/rs6000/e500crtsav64gpr.asm: Likewise.
26776 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
26777 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
26778 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
26779 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
26780 * config/rs6000/eabi-ci.asm: Likewise.
26781 * config/rs6000/eabi-cn.asm: Likewise.
26782 * config/rs6000/eabi.asm: Likewise.
26783 * config/rs6000/linux-unwind.h: Likewise.
26784 * config/rs6000/linux64.h: Likewise.
26785 * config/rs6000/paired.h: Likewise.
26786 * config/rs6000/paired.md: Likewise.
26787 * config/rs6000/ppc64-fp.c: Likewise.
26788 * config/rs6000/ppu_intrinsics.h: Likewise.
26789 * config/rs6000/rs6000.h: Likewise.
26790 * config/rs6000/si2vmx.h: Likewise.
26791 * config/rs6000/sol-ci.asm: Likewise.
26792 * config/rs6000/sol-cn.asm: Likewise.
26793 * config/rs6000/spe.h: Likewise.
26794 * config/rs6000/spu2vmx.h: Likewise.
26795 * config/rs6000/sysv4.h: Likewise.
26796 * config/rs6000/tramp.asm: Likewise.
26797 * config/rs6000/vec_types.h: Likewise.
26798 * config/s390/linux-unwind.h: Likewise.
26799 * config/s390/tpf-unwind.h: Likewise.
26800 * config/score/crti.asm: Likewise.
26801 * config/score/crtn.asm: Likewise.
26802 * config/sh/crt1.asm: Likewise.
26803 * config/sh/crti.asm: Likewise.
26804 * config/sh/crtn.asm: Likewise.
26805 * config/sh/divtab-sh4-300.c: Likewise.
26806 * config/sh/divtab-sh4.c: Likewise.
26807 * config/sh/divtab.c: Likewise.
26808 * config/sh/lib1funcs-4-300.asm: Likewise.
26809 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
26810 * config/sh/lib1funcs.asm: Likewise.
26811 * config/sh/lib1funcs.h: Likewise.
26812 * config/sh/linux-atomic.asm: Likewise.
26813 * config/sh/linux-unwind.h: Likewise.
26814 * config/sh/shmedia.h: Likewise.
26815 * config/sh/sshmedia.h: Likewise.
26816 * config/sh/ushmedia.h: Likewise.
26817 * config/sparc/crtfastmath.c: Likewise.
26818 * config/sparc/linux-unwind.h: Likewise.
26819 * config/sparc/sol2-c1.asm: Likewise.
26820 * config/sparc/sol2-ci.asm: Likewise.
26821 * config/sparc/sol2-cn.asm: Likewise.
26822 * config/spu/divmodti4.c: Likewise.
26823 * config/spu/divv2df3.c: Likewise.
26824 * config/spu/float_disf.c: Likewise.
26825 * config/spu/float_unsdidf.c: Likewise.
26826 * config/spu/float_unsdisf.c: Likewise.
26827 * config/spu/float_unssidf.c: Likewise.
26828 * config/spu/mfc_multi_tag_release.c: Likewise.
26829 * config/spu/mfc_multi_tag_reserve.c: Likewise.
26830 * config/spu/mfc_tag_release.c: Likewise.
26831 * config/spu/mfc_tag_reserve.c: Likewise.
26832 * config/spu/mfc_tag_table.c: Likewise.
26833 * config/spu/multi3.c: Likewise.
26834 * config/spu/spu_internals.h: Likewise.
26835 * config/spu/spu_intrinsics.h: Likewise.
26836 * config/spu/spu_mfcio.h: Likewise.
26837 * config/spu/vec_types.h: Likewise.
26838 * config/spu/vmx2spu.h: Likewise.
26839 * config/stormy16/stormy16-lib2.c: Likewise.
26840 * config/svr4.h: Likewise.
26841 * config/sync.c: Likewise.
26842 * config/v850/lib1funcs.asm: Likewise.
26843 * config/vxlib-tls.c: Likewise.
26844 * config/vxlib.c: Likewise.
26845 * config/vxworks-dummy.h: Likewise.
26846 * config/xtensa/crti.asm: Likewise.
26847 * config/xtensa/crtn.asm: Likewise.
26848 * config/xtensa/ieee754-df.S: Likewise.
26849 * config/xtensa/ieee754-sf.S: Likewise.
26850 * config/xtensa/lib1funcs.asm: Likewise.
26851 * config/xtensa/lib2funcs.S: Likewise.
26852 * config/xtensa/linux-unwind.h: Likewise.
26853 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
26854 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
26855 * coretypes.h: Likewise.
26856 * crtstuff.c: Likewise.
26857 * defaults.h: Likewise.
26858 * dwarf2.h: Likewise.
26859 * emutls.c: Likewise.
26860 * gbl-ctors.h: Likewise.
26861 * gcov-io.h: Likewise.
26862 * ginclude/float.h: Likewise.
26863 * ginclude/iso646.h: Likewise.
26864 * ginclude/stdarg.h: Likewise.
26865 * ginclude/stdbool.h: Likewise.
26866 * ginclude/stddef.h: Likewise.
26867 * ginclude/stdfix.h: Likewise.
26868 * ginclude/stdint-gcc.h: Likewise.
26869 * ginclude/tgmath.h: Likewise.
26870 * gthr-aix.h: Likewise.
26871 * gthr-dce.h: Likewise.
26872 * gthr-gnat.c: Likewise.
26873 * gthr-gnat.h: Likewise.
26874 * gthr-lynx.h: Likewise.
26875 * gthr-mipssde.h: Likewise.
26876 * gthr-nks.h: Likewise.
26877 * gthr-posix.c: Likewise.
26878 * gthr-posix.h: Likewise.
26879 * gthr-posix95.h: Likewise.
26880 * gthr-rtems.h: Likewise.
26881 * gthr-single.h: Likewise.
26882 * gthr-solaris.h: Likewise.
26883 * gthr-tpf.h: Likewise.
26884 * gthr-vxworks.h: Likewise.
26885 * gthr-win32.h: Likewise.
26886 * gthr.h: Likewise.
26887 * libgcc2.c: Likewise.
26888 * libgcc2.h: Likewise.
26889 * libgcov.c: Likewise.
26890 * tsystem.h: Likewise.
26891 * typeclass.h: Likewise.
26892 * unwind-c.c: Likewise.
26893 * unwind-compat.h: Likewise.
26894 * unwind-dw2-fde-compat.c: Likewise.
26895 * unwind-dw2-fde-darwin.c: Likewise.
26896 * unwind-dw2-fde-glibc.c: Likewise.
26897 * unwind-dw2-fde.c: Likewise.
26898 * unwind-dw2-fde.h: Likewise.
26899 * unwind-dw2.c: Likewise.
26900 * unwind-dw2.h: Likewise.
26901 * unwind-generic.h: Likewise.
26902 * unwind-pe.h: Likewise.
26903 * unwind-sjlj.c: Likewise.
26904 * unwind.inc: Likewise.
26905 * config/arm/neon-gen.ml: Change generated copyright header to
26906 refer to version 3 of the GNU General Public License with
26907 version 3.1 of the GCC Runtime Library Exception and to point
26908 readers at the COPYING3 and COPYING3.RUNTIME files and the
26909 FSF's license web page.
26910 * config/arm/arm_neon.h: Regenerate.
26912 2009-04-09 Jakub Jelinek <jakub@redhat.com>
26914 * config/cris/cris.md: Change copyright header to refer to version
26915 3 of the GNU General Public License.
26916 * doc/install.texi2html: Change copyright header to refer to version
26917 3 of the GNU General Public License and to point readers at the
26918 COPYING3 file and the FSF's license web page.
26919 * config/vax/linux.h: Likewise.
26921 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26923 * config/i386/i386.md (cmpcc): New.
26924 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26925 (sync_compare_and_swap_cc*): Delete.
26927 * config/s390/s390.c (s390_compare_emitted): Remove.
26928 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26929 s390_compare_emitted used to be handled. Assert that modes match.
26930 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26931 refer to sync_compare_and_swap_ccsi.
26932 * config/s390/s390.h (s390_compare_emitted): Remove.
26933 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26934 instead of s390_compare_emitted.
26935 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26936 instead of s390_compare_emitted.
26937 * config/s390/s390.md (cmpcc): New.
26938 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26939 CC_REGNUM, do not pretend it's set.
26940 (sync_compare_and_swap_cc*): Delete.
26941 * config/s390/predicates.md (cc_reg_operand): New.
26943 * expr.c (sync_compare_and_swap_cc): Delete.
26944 * optabs.h (sync_compare_and_swap_cc): Delete.
26945 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26946 is being used with can_compare_p.
26947 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26948 (find_cc_set): New.
26949 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26950 look for a MODE_CC set instead. Use emit_store_flag.
26951 (expand_compare_and_swap_loop): Likewise, with some additional
26952 complication to avoid a force_reg when useless. Use
26953 emit_cmp_and_jump_insns.
26954 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26955 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26956 sync_compare_and_swap documentation.
26958 2009-04-09 Jan Hubicka <jh@suse.cz>
26960 * except.c (find_prev_try): Break out from ....
26961 (duplicate_eh_regions): ... here; properly update prev_try pointers
26962 when duplication part of tree.
26963 (dump_eh_tree): Improve dumping.
26964 (verify_eh_region): New.
26965 (verify_eh_tree): Use it.
26967 2009-04-06 Richard Guenther <rguenther@suse.de>
26969 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26970 &ARRAY addresses by adjusting their types and prepending
26972 * tree-cfg.c (verify_gimple_assign_single): Verify that
26973 addresses are correct.
26975 2009-04-09 Richard Guenther <rguenther@suse.de>
26977 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26978 indices into an array reference if possible.
26979 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26980 Fold POINTER_PLUS_EXPR statements with invariant address.
26982 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26985 * config.gcc (powerpc64-*-linux*): Always build biarch.
26987 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26990 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26991 it and pedwarn if this results in an INTEGER_CST.
26993 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26995 * doc/install.texi: Update minimum GMP version. Remove obsolete
26996 text in MPFR section.
26998 2009-04-08 Jakub Jelinek <jakub@redhat.com>
27000 * dwarf2out.c (class_scope_p): New static inline.
27001 (class_or_namespace_scope_p): Use it.
27002 (gen_variable_die): Use DW_TAG_member tag for static data member
27003 declarations instead of DW_TAG_variable.
27005 PR middle-end/39573
27006 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
27009 2009-04-08 Richard Guenther <rguenther@suse.de>
27011 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
27012 valueize random data.
27014 2009-04-08 David Edelsohn <edelsohn@gnu.org>
27016 * config.gcc (aix tm_file): Add aix-stdint.h.
27017 (aix tm clause use_gcc_stdint): Set to wrap.
27018 * config/rs6000/aix-stdint.h: New file.
27020 2009-04-08 Richard Guenther <rguenther@suse.de>
27022 PR middle-end/36291
27023 * tree-dfa.c (add_referenced_var): Do not recurse into
27024 global initializers.
27025 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
27027 (fold_const_aggregate_ref): Likewise.
27029 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27031 * recog.c (ordered_comparison_operator): New.
27032 * gensupport.c (std_preds): Add it.
27033 * doc/md.texi (Machine-Independent Predicates): Document it.
27035 2009-04-08 Jan Hubicka <jh@suse.cz>
27037 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
27038 * function.h (rtl_eh): Remove exception_handler_label_map.
27039 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
27040 remove_exception_handler_label, for_each_eh_label_1): Remove.
27041 (rtl_remove_unreachable_regions): Remove.
27042 (convert_from_eh_region_ranges): Do not remove unreachable regions.
27043 (find_exception_handler_labels): Don't build the hashtable.
27044 (maybe_remove_eh_handler): Remove.
27045 (for_each_eh_label): Rewrite to walk the tree.
27046 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
27047 * except.h (maybe_remove_eh_handler): Remove.
27048 * passes.c (init_optimization_passes): Schedule second EH cleanup
27050 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
27051 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
27053 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
27055 * genoutput.c (validate_optab_operands): New.
27056 (gen_insn, gen_expand): Call it.
27058 * genflags.c (gen_insn): Detect misused iterators.
27059 (main): Pass line_no to gen_insn, exit with status 1 on error.
27061 * genextract.c (line_no): Make global.
27062 (VEC_safe_set_locstr): Change assertion to error message.
27063 (main): Exit with status 1 on error.
27065 2009-04-08 Joseph Myers <joseph@codesourcery.com>
27069 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27070 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27071 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
27072 * c-convert.c (convert): Do not call fold on results of conversion
27073 functions when the result is a C_MAYBE_CONST_EXPR.
27074 * c-parser.c (c_parser_postfix_expression): Do not fold condition
27075 of __builtin_choose_expr.
27076 * c-typeck.c (remove_c_maybe_const_expr): New.
27077 (build_unary_op, build_conditional_expr, build_compound_expr,
27078 build_binary_op, c_objc_common_truthvalue_conversion): Call
27079 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
27082 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
27084 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
27085 CODE to produce a new one. Add a prototype to use fold_convert_const
27087 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
27090 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
27091 mix declarations and code.
27093 2009-04-08 Ben Elliston <bje@au.ibm.com>
27095 * gcc.c: Replace `CC' with `GCC' throughout.
27097 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
27099 * doc/invoke.texi: Document Atom support.
27101 2009-04-07 Jason Merrill <jason@redhat.com>
27104 * c-common.h, c-common.c: Add flag_pretty_templates.
27105 * c-opts.c (c_common_handle_option): Set it.
27106 * c.opt: Add -fno-pretty-templates.
27107 * doc/invoke.texi (C++ Dialect Options): Likewise.
27109 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
27111 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
27112 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
27113 (ia64_expand_builtin): Likewise.
27115 2009-04-07 Martin Jambor <mjambor@suse.cz>
27117 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
27118 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
27119 ADDR_EXPRS are include too.
27121 2009-04-07 Richard Guenther <rguenther@suse.de>
27123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
27124 decls are only used if passes as parameters or if they are
27125 local statics and the call is not to a builtin.
27126 (call_may_clobber_ref_p_1): Likewise.
27128 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27130 * expr.c (do_store_flag): Remove last argument. Simplify code
27131 to avoid duplication of tests already done by can_compare_p.
27132 (expand_expr_real_1): Adjust caller.
27134 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27136 * optabs.c (can_compare_p): Test the predicate of a
27137 cbranch and cstore pattern.
27139 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27141 * expr.c (convert_move): Use emit_store_flag instead of
27144 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
27146 * config/i386/i386.c (ix86_compare_emitted): Remove.
27147 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
27148 ix86_compare_op0 like ix86_compare_emitted used to be handled.
27149 * config/i386/i386.h (ix86_compare_emitted): Remove.
27150 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
27151 instead of ix86_compare_emitted.
27152 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
27154 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
27156 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
27157 Add t-sysroot-suffix to tmake_file.
27158 * config/print-sysroot-suffix.sh: New file.
27159 * config/t-sysroot-suffix: New file.
27161 2009-04-07 Ben Elliston <bje@au.ibm.com>
27163 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
27164 as the latter produces a warning when the target does not support
27167 2009-04-07 Ben Elliston <bje@au.ibm.com>
27169 * dfp.c: Replace type punning assignments with memcpy throughout.
27170 * Makefile.in (dfp.o-warn): Remove.
27172 2009-04-07 Alan Modra <amodra@bigpond.net.au>
27175 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
27176 Include soft-fp/t-softfp after rs6000/t-linux64.
27178 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
27180 * stor-layout.c (set_sizetype): Use the full precision of their
27181 machine mode for bitsize types.
27183 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
27185 * config/i386/i386.md: Revert 2 accidental checkins.
27187 2009-04-06 Joey Ye <joey.ye@intel.com>
27188 Xuepeng Guo <xuepeng.guo@intel.com>
27189 H.J. Lu <hongjiu.lu@intel.com>
27191 Atom pipeline model, tuning and insn selection.
27192 * config.gcc (atom): Add atom config options and target.
27194 * config/i386/atom.md: New.
27196 * config/i386/i386.c (atom_cost): New cost.
27197 (m_ATOM): New macro flag.
27198 (initial_ix86_tune_features): Set m_ATOM.
27199 (x86_accumulate_outgoing_args): Likewise.
27200 (x86_arch_always_fancy_math_387): Likewise.
27201 (processor_target): Add Atom cost.
27202 (cpu_names): Add Atom cpu name.
27203 (override_options): Set Atom ISA.
27204 (ix86_issue_rate): New case PROCESSOR_ATOM.
27205 (ix86_adjust_cost): Likewise.
27207 * config/i386/i386.h (TARGET_ATOM): New target macro.
27208 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
27209 (TARGET_OPT_AGU): New target option.
27210 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
27211 (processor_type): Add PROCESSOR_ATOM.
27213 * config/i386/i386.md (cpu): Add new value "atom".
27214 (use_carry, movu): New attr.
27215 (atom.md): Include atom.md.
27216 (adddi3_carry_rex64): Set attr "use_carry".
27217 (addqi3_carry): Likewise.
27218 (addhi3_carry): Likewise.
27219 (addsi3_carry): Likewise.
27220 (*addsi3_carry_zext): Likewise.
27221 (subdi3_carry_rex64): Likewise.
27222 (subqi3_carry): Likewise.
27223 (subhi3_carry): Likewise.
27224 (subsi3_carry): Likewise.
27225 (x86_movdicc_0_m1_rex64): Likewise.
27226 (*x86_movdicc_0_m1_se): Likewise.
27227 (x86_movsicc_0_m1): Likewise.
27228 (*x86_movsicc_0_m1_se): Likewise.
27229 (*adddi_1_rex64): Emit add insn as much as possible.
27230 (*addsi_1): Likewise.
27231 (return_internal): Set atom_unit.
27232 (return_internal_long): Likewise.
27233 (return_pop_internal): Likewise.
27234 (*rcpsf2_sse): Set atom_sse_attr attr.
27235 (*qrt<mode>2_sse): Likewise.
27236 (*prefetch_sse): Likewise.
27238 * config/i386/i386-c.c (ix86_target_macros_internal): New case
27240 (ix86_target_macros_internal): Likewise.
27242 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
27243 (*prefetch_sse_rex): Likewise.
27244 (sse_rcpv4sf2): Likewise.
27245 (sse_vmrcpv4sf2): Likewise.
27246 (sse_sqrtv4sf2): Likewise.
27247 (<sse>_vmsqrt<mode>2): Likewise.
27248 (sse_ldmxcsr): Likewise.
27249 (sse_stmxcsr): Likewise.
27250 (*sse_sfence): Likewise.
27251 (sse2_clflush): Likewise.
27252 (*sse2_mfence): Likewise.
27253 (*sse2_lfence): Likewise.
27254 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
27255 (<sse>_movup<ssemodesuffixf2c>): Likewise.
27256 (avx_movdqu<avxmodesuffix>): Likewise.
27257 (avx_lddqu<avxmodesuffix>): Likewise.
27258 (sse2_movntv2di): Change attr "type" to "ssemov".
27259 (sse2_movntsi): Likewise.
27260 (rsqrtv8sf2): Change attr "type" to "sseadd".
27261 (sse3_addsubv2df3): Set attr "atom_unit".
27262 (sse3_h<plusminus_insn>v4sf3): Likewise.
27263 (*sse2_pmaddwd): Likewise.
27264 (*vec_extractv2di_1_rex64): Likewise.
27265 (*vec_extractv2di_1_avx): Likewise.
27266 (sse2_psadbw): Likewise.
27267 (ssse3_phaddwv8hi3): Likewise.
27268 (ssse3_phaddwv4hi3): Likewise.
27269 (ssse3_phadddv4si3): Likewise.
27270 (ssse3_phadddv2si3): Likewise.
27271 (ssse3_phaddswv8hi3): Likewise.
27272 (ssse3_phaddswv4hi3): Likewise.
27273 (ssse3_phsubwv8hi3): Likewise.
27274 (ssse3_phsubwv4hi3): Likewise.
27275 (ssse3_phsubdv4si3): Likewise.
27276 (ssse3_phsubdv2si3): Likewise.
27277 (ssse3_phsubswv8hi3): Likewise.
27278 (ssse3_phsubswv4hi3): Likewise.
27279 (ssse3_pmaddubsw128): Likewise.
27280 (sse3_pmaddubsw: Likewise.
27281 (ssse3_palignrti): Likewise.
27282 (ssse3_palignrdi): Likewise.
27284 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27286 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27288 2009-04-06 Richard Guenther <rguenther@suse.de>
27290 PR tree-optimization/28868
27291 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27292 of which PHI results we inserted.
27293 (insert_into_preds_of_block): Record inserted PHIs.
27294 (eliminate): Eliminate redundant PHI nodes.
27295 (init_pre): Init inserted_phi_names.
27297 2009-04-06 Richard Guenther <rguenther@suse.de>
27299 PR tree-optimization/39643
27300 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27301 IMAGPART_EXPRs of complex constants.
27302 (execute_fold_all_builtins): If we folded a call queue
27303 TODO_update_address_taken.
27305 2009-04-06 Jan Hubicka <jh@suse.cz>
27307 PR middle-end/39659
27308 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27311 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27313 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27315 (ic_invalidate_array): Likewise.
27317 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27319 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27320 alignment for library calls.
27322 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27324 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27325 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27326 * config/i386/mingw-stdint.h: New file.
27328 2009-04-05 Richard Guenther <rguenther@suse.de>
27330 PR tree-optimization/39648
27331 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27332 our &A vs. &A[0] IL deficiencies.
27334 2009-04-04 Jan Hubicka <jh@suse.cz>
27336 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27337 removed toplevel regions.
27338 (sjlj_mark_call_sites): Likewise.
27340 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27342 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27343 (cygwin tm clause use_gcc_stdint): Set to wrap.
27344 * config/i386/cygwin-stdint.h: New file.
27346 2009-04-04 Richard Guenther <rguenther@suse.de>
27348 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27349 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27350 single-argument PHIs if we are in loop-closed SSA form.
27351 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27352 for the pre-condition.
27353 (slpeel_tree_peel_loop_to_edge): Likewise.
27354 (vect_build_loop_niters): Take an optional sequence to append stmts.
27355 (vect_generate_tmps_on_preheader): Likewise.
27356 (vect_do_peeling_for_loop_bound): Take extra guards for the
27358 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27359 the cost model check.
27360 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27361 guards if we are going to peel. Do not apply versioning in that case.
27362 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27363 (vect_do_peeling_for_loop_bound): Likewise.
27364 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27365 loop bound only record extra pre-conditions, do not apply loop
27368 2009-04-04 Richard Guenther <rguenther@suse.de>
27370 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27373 2009-04-04 Jan Hubicka <jh@suse.cz>
27375 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27376 last_basic_block for size of bb->index indexed array.
27377 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27378 compute_out, link_btr_uses, build_btr_def_use_webs,
27379 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27381 2009-04-04 Jan Hubicka <jh@suse.cz>
27383 * except.c (remove_eh_handler_and_replace): Break out from ...
27384 (remove_eh_handler): ... here.
27385 (bring_to_root): New function.
27386 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27387 handled ones, bring others to root of tree.
27389 2009-04-04 Jan Hubicka <jh@suse.cz>
27391 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27392 (all_phis_safe_to_merge): New function.
27393 (update_info): New structure.
27394 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27395 (cleanup_empty_eh): Update SSA if possible.
27397 2009-04-04 Richard Guenther <rguenther@suse.de>
27399 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27400 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27401 (append_vuse): Likewise.
27403 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27405 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27406 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27407 instead of REG_UNSAVED for DW_CFA_undefined.
27408 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27409 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27412 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27415 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27417 2009-04-04 Richard Guenther <rguenther@suse.de>
27419 PR tree-optimization/8781
27420 PR tree-optimization/37892
27421 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27422 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27423 (valueize_refs): Call it for *& valueizations.
27424 (shared_reference_ops_from_ref): Rename to ...
27425 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27426 (shared_reference_ops_from_call): Rename to ...
27427 (valueize_shared_reference_ops_from_call): ... this and valueize.
27428 (vn_reference_lookup): Update.
27429 (visit_reference_op_call): Likewise.
27430 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27431 (eliminate): Value-replace the call address in call statements.
27433 2009-04-04 Richard Guenther <rguenther@suse.de>
27435 PR tree-optimization/39636
27436 * tree-ssa-forwprop.c
27437 (forward_propagate_addr_into_variable_array_index): Check for
27438 GIMPLE_ASSIGN before accessing the rhs code.
27440 2009-04-03 Jason Merrill <jason@redhat.com>
27442 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27444 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27446 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27447 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27448 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27449 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27450 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27451 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27452 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27453 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27454 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27455 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27456 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27457 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27458 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27459 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27460 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27461 Use fr_reg_or_fp01_operand instead of fr_register_operand
27463 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27464 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27465 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27467 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27469 PR rtl-optimization/39607
27470 PR rtl-optimization/39631
27474 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27475 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27476 instead of DF_LR_OUT.
27477 * ira-lives.c (process_bb_node_lives): Ditto.
27478 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27479 instead of DF_LR_{OUT,IN}.
27480 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27481 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27483 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27485 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27486 (execute_lower_omp): Always run but take the short way out if -fopenmp
27488 (gate_lower_omp): Remove, forcing the pass manager to always run the
27489 pass and always set PROP_gimple_lomp.
27490 (pass_lower_omp): Remove gate function.
27491 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27492 PROP_trees. Instead, require it.
27493 * ipa-cp.c (pass_ipa_cp): Likewise.
27494 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27495 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27496 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27497 and PROP_gimple_leh.
27499 2009-04-03 Richard Guenther <rguenther@suse.de>
27501 PR middle-end/13146
27502 PR tree-optimization/23940
27503 PR tree-optimization/33237
27504 PR middle-end/33974
27505 PR middle-end/34093
27506 PR tree-optimization/36201
27507 PR tree-optimization/36230
27508 PR tree-optimization/38049
27509 PR tree-optimization/38207
27510 PR tree-optimization/38230
27511 PR tree-optimization/38301
27512 PR tree-optimization/38585
27513 PR middle-end/38895
27514 PR tree-optimization/38985
27515 PR tree-optimization/39299
27516 * tree-ssa-structalias.h: Remove.
27517 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27518 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27519 (struct vuse_element_d): Remove.
27520 (struct vuse_vec_d): Likewise.
27521 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27522 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27523 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27524 VUSE_ELEMENT_VAR): Likewise.
27525 (struct voptype_d): Likewise.
27526 (NUM_VOP_FREE_BUCKETS): Likewise.
27527 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27528 (struct stmt_operands_d): Remove.
27529 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27530 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27531 VDEF_NUM, VDEF_VECT): Likewise.
27532 (copy_virtual_operands): Remove.
27533 (operand_build_cmp): Likewise.
27534 (create_ssa_artificial_load_stmt): Likewise.
27535 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27536 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27537 vuse_index and mayuse_index members. Pack and move done and iter_type
27538 members to the front.
27539 (SSA_OP_VMAYUSE): Remove.
27540 (SSA_OP_VIRTUAL_USES): Adjust.
27541 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27542 (unlink_stmt_vdef): Declare.
27543 (add_to_addressable_set): Remove.
27544 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27545 (vrp_visit_stmt): Likewise.
27546 * doc/tree-ssa.texi (Alias analysis): Update.
27547 * doc/invoke.texi (max-aliased-vops): Remove docs.
27548 (avg-aliased-vops): Likewise.
27549 * tree-into-ssa.c (syms_to_rename): Remove.
27550 (need_to_update_vops_p): Likewise.
27551 (need_to_initialize_update_ssa_p): Rename to ...
27552 (update_ssa_initialized_fn): ... this. Track function we are
27554 (symbol_marked_for_renaming): Simplify.
27555 (add_new_name_mapping): Do not set need_to_update_vops_p.
27556 (dump_currdefs): Use SYMS_TO_RENAME.
27557 (rewrite_update_stmt): Always walk all uses/defs.
27558 (dump_update_ssa): Adjust.
27559 (init_update_ssa): Take function argument. Track what we are
27561 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27562 (create_new_def_for): Initialize for cfun, assert we are initialized
27564 (mark_sym_for_renaming): Simplify.
27565 (mark_set_for_renaming): Do not initialize update-ssa.
27566 (need_ssa_update_p): Simplify. Take function argument.
27567 (name_mappings_registered_p): Assert we ask for the correct function.
27568 (name_registered_for_update_p): Likewise.
27569 (ssa_names_to_replace): Likewise.
27570 (release_ssa_name_after_update_ssa): Likewise.
27571 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27572 (dump_decl_set): Do not print a newline.
27573 (debug_decl_set): Do it here.
27574 (dump_update_ssa): And here.
27575 * tree-ssa-loop-im.c (move_computations): Adjust.
27576 (movement_possibility): Likewise.
27577 (determine_max_movement): Likewise.
27578 (gather_mem_refs_stmt): Likewise.
27579 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27580 or NAME_MEMORY_TAG.
27581 * tree-complex.c (update_all_vops): Remove.
27582 (expand_complex_move): Adjust.
27583 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27584 Simplify test for memory referencing statement. Exclude
27585 non-invariant ADDR_EXPRs.
27586 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27587 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27588 (rdg_flag_uses): Likewise.
27589 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27591 (tree_optimize_tail_calls_1): Also split the
27592 edge from the entry block if we have degenerate PHI nodes in
27593 the first basic block.
27594 * tree.c (init_ttree): Remove memory-tag related code.
27595 (tree_code_size): Likewise.
27596 (tree_node_structure): Likewise.
27597 (build7_stat): Re-write to be build6_stat.
27598 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27599 (SSA_VAR_P): Adjust.
27600 (struct tree_memory_tag): Remove.
27601 (struct tree_memory_partition_tag): Likewise.
27602 (union tree_node): Adjust.
27603 (build7): Re-write to be build6.
27604 * tree-pass.h (pass_reset_cc_flags): Remove.
27605 (TODO_update_address_taken): New flag.
27606 (pass_simple_dse): Remove.
27607 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27608 * params.h (MAX_ALIASED_VOPS): Remove.
27609 (AVG_ALIASED_VOPS): Likewise.
27610 * omp-low.c (expand_omp_taskreg): Update SSA form.
27611 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27612 aliases the lhs in a copy stmt.
27613 * tree-ssa-dse.c (struct address_walk_data): Remove.
27614 (memory_ssa_name_same): Likewise.
27615 (memory_address_same): Likewise.
27616 (get_kill_of_stmt_lhs): Likewise.
27617 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27618 unused stores. Look through PHI nodes into post-dominated regions.
27619 (dse_optimize_stmt): Simplify. Properly remove stores.
27620 (tree_ssa_dse): Compute dominators.
27621 (execute_simple_dse): Remove.
27622 (pass_simple_dse): Likewise.
27623 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27624 gimple_loaded_syms and gimple_stored_syms computation.
27625 * toplev.c (dump_memory_report): Dump alias and pta stats.
27626 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27627 (vn_reference_eq): Likewise.
27628 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27629 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27630 valueize_vuses): Remove.
27631 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27632 (get_def_ref_stmt_vuse): ... this.
27633 (vn_reference_lookup_2): New function.
27634 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27635 walking equivalent vuses. Simplify.
27636 (vn_reference_lookup): Likewise.
27637 (vn_reference_insert): Likewise.
27638 (vn_reference_insert_pieces): Likewise.
27639 (visit_reference_op_call): Simplify.
27640 (visit_reference_op_load): Likewise.
27641 (visit_reference_op_store): Likewise.
27642 (init_scc_vn): Remove shared_lookup_vuses initialization.
27643 (free_scc_vn): Remove shared_lookup_vuses freeing.
27644 (sort_vuses, sort_vuses_heap): Remove.
27645 (get_ref_from_reference_ops): Export.
27646 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27647 vector with single vuse pointer.
27648 (vn_reference_lookup_pieces, vn_reference_lookup,
27649 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27650 (shared_vuses_from_stmt): Remove.
27651 (get_ref_from_reference_ops): Declare.
27652 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27653 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27654 memory-tag related code.
27655 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27656 (likely_value): Add comment, skip static-chain of call statements.
27657 (surely_varying_stmt_p): Adjust.
27658 (gimplify_and_update_call_from_tree): Likewise.
27659 (execute_fold_all_builtins): Do not rebuild alias info.
27660 (gimplify_and_update_call_from_tree): Properly update VOPs.
27661 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27662 (copy_ref_info): Remove memory-tag related code.
27663 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27664 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27665 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27667 * tree-ssa-dom.c (gimple_p): Remove typedef.
27668 (eliminate_redundant_computations): Adjust.
27669 (record_equivalences_from_stmt): Likewise.
27670 (avail_expr_hash): Likewise.
27671 (avail_expr_eq): Likewise.
27672 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27673 (stmt_makes_single_load): Likewise.
27674 (stmt_makes_single_store): Likewise.
27675 * tree-ssa-alias.c: Rewrite completely.
27676 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27677 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27678 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27679 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27680 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27681 Remove public functions.
27682 (pass_reset_cc_flags): Remove.
27683 (pass_build_alias): Move ...
27684 * tree-ssa-structalias.c (pass_build_alias): ... here.
27685 * tree-ssa-alias.c (may_be_aliased): Move ...
27686 * tree-flow-inline.h (may_be_aliased): ... here.
27687 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27688 count_uses_and_derefs): Move ...
27689 * gimple.c: ... here.
27690 * gimple.h (count_uses_and_derefs): Declare.
27691 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27692 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27693 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27694 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27695 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27696 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27697 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27699 * tree-dfa.c (refs_may_alias_p): Move ...
27700 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27701 * tree-ssa-alias.h: New file.
27702 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27703 (statement_sink_location): Likewise.
27704 * opts.c (decode_options): Do not adjust max-aliased-vops or
27705 avg-aliased-vops values.
27706 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27707 (TV_CALL_CLOBBER): Likewise.
27708 (TV_FLOW_SENSITIVE): Likewise.
27709 (TV_FLOW_INSENSITIVE): Likewise.
27710 (TV_MEMORY_PARTITIONING): Likewise.
27711 (TV_ALIAS_STMT_WALK): New timevar.
27712 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27713 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27714 (get_address_description): Remove memory-tag related code.
27715 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27716 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27717 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27718 and immediate uses in statements. Document.
27719 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27720 (dump_symbols): Remove.
27721 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27722 * alias.c (get_deref_alias_set): New function split out from ...
27723 (get_alias_set): ... here.
27724 * alias.h (get_deref_alias_set): Declare.
27725 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
27726 type parameter. Remove restrict pointer handling. Create a
27727 ref-all pointer in case type-based alias sets do not conflict.
27728 (vect_analyze_data_refs): Remove SMT related code.
27729 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
27730 (vectorizable_load): Likewise.
27731 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
27732 (DR_SYMBOL_TAG, DR_VOPS): Remove.
27733 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
27734 Ignore vops and SMTs.
27735 (dr_analyze_alias): Likewise..
27736 (free_data_ref): Likewise.
27737 (create_data_ref): Likewise.
27738 (analyze_all_data_dependences): Likewise.
27739 (get_references_in_stmt): Adjust.
27740 * tree-flow-inline.h (gimple_aliases_computed_p,
27741 gimple_addressable_vars, gimple_call_clobbered_vars,
27742 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
27743 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
27744 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
27745 gimple_mem_ref_stats): Remove.
27746 (gimple_vop): New function.
27747 (op_iter_next_use): Remove vuses and mayuses cases.
27748 (op_iter_next_def): Remove vdefs case.
27749 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
27750 (clear_and_done_ssa_iter): Do not set removed fields.
27751 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
27752 Assert we are not iterating over vuses or vdefs if not also
27753 iterating over uses or defs.
27754 (op_iter_init_use): Likewise.
27755 (op_iter_init_def): Likewise.
27756 (op_iter_next_vdef): Remove.
27757 (op_iter_next_mustdef): Likewise.
27758 (op_iter_init_vdef): Likewise.
27759 (compare_ssa_operands_equal): Likewise.
27760 (link_use_stmts_after): Handle vuse operand.
27761 (is_call_used): Use is_call_clobbered.
27762 (is_call_clobbered): Global variables are always call clobbered,
27763 query the call-clobbers bitmap.
27764 (mark_call_clobbered): Ignore global variables.
27765 (clear_call_clobbered): Likewise.
27766 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
27767 virtual operands sanity check.
27768 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
27770 (TARGET_MEM_REF): Remove TMR_TAG operand.
27771 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
27772 Remove call-clobber related code.
27773 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
27774 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
27775 partitions or escape reason.
27776 (get_single_def_stmt, get_single_def_stmt_from_phi,
27777 get_single_def_stmt_with_phi): Remove.
27778 (dump_referenced_vars): Tidy.
27779 (get_ref_base_and_extent): Allow bare decls.
27780 (collect_dfa_stats): Adjust.
27781 * graphite.c (rename_variables_in_stmt): Adjust.
27782 (graphite_copy_stmts_from_block): Likewise.
27783 (translate_clast): Likewise.
27784 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
27786 (translate_vuse_through_block): Use the oracle.
27787 (phi_translate_1): Adjust.
27788 (value_dies_in_block_x): Use the oracle. Cache the outcome
27790 (valid_in_sets): Check if the VUSE for
27791 a REFERENCE is available.
27792 (eliminate): Do not remove stmts during elimination,
27793 instead queue and remove them afterwards.
27794 (do_pre): Do not rebuild alias info.
27795 (pass_pre): Run TODO_rebuild_alias before PRE.
27796 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
27797 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
27798 (mark_all_v_defs_stmt): Remove.
27799 (mark_all_v_defs_seq): Adjust.
27800 (sra_replace): Likewise.
27801 (scalarize_use): Likewise.
27802 (scalarize_copy): Likewise.
27803 (scalarize_init): Likewise.
27804 (scalarize_ldst): Likewise.
27805 (todoflags): Remove.
27806 (tree_sra): Do not rebuild alias info.
27807 (tree_sra_early): Adjust.
27808 (pass_sra): Run TODO_update_address_taken before SRA.
27809 * tree-predcom.c (set_alias_info): Remove.
27810 (prepare_initializers_chain): Do not call it.
27811 (mark_virtual_ops_for_renaming): Adjust.
27812 (mark_virtual_ops_for_renaming_list): Remove.
27813 (initialize_root_vars): Adjust.
27814 (initialize_root_vars_lm): Likewise.
27815 (prepare_initializers_chain): Likewise.
27816 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
27817 (may_propagate_copy_into_stmt): Likewise.
27818 (merge_alias_info): Do nothing for now.
27819 (propagate_tree_value_into_stmt): Adjust.
27820 (stmt_may_generate_copy): Likewise.
27821 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
27822 not mark symbols for renaming.
27823 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
27824 with the same statement, make sure to update the new pointed-to one.
27825 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
27826 call statements, do not mark symbols for renaming.
27827 (mark_operand_necessary): Dump something.
27828 (ref_may_be_aliased): New function.
27829 (mark_aliased_reaching_defs_necessary_1): New helper function.
27830 (mark_aliased_reaching_defs_necessary): Likewise.
27831 (mark_all_reaching_defs_necessary_1): Likewise.
27832 (mark_all_reaching_defs_necessary): Likewise.
27833 (propagate_necessity): Do not process virtual PHIs. For
27834 non-aliased loads mark all reaching definitions as necessary.
27835 For aliased loads and stores mark the immediate dominating
27836 aliased clobbers as necessary.
27837 (visited): New global static.
27838 (perform_tree_ssa_dce): Free visited bitmap after propagating
27840 (remove_dead_phis): Perform simple dead virtual PHI removal.
27841 (remove_dead_stmt): Properly unlink virtual operands when
27843 (eliminate_unnecessary_stmts): Schedule PHI removal after
27845 * tree-ssa-ter.c (is_replaceable_p): Adjust.
27846 (process_replaceable): Likewise.
27847 (find_replaceable_in_bb): Likewise.
27848 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
27849 based on the single gimple vop.
27850 (verify_flow_insensitive_alias_info): Remove.
27851 (verify_flow_sensitive_alias_info): Likewise.
27852 (verify_call_clobbering): Likewise.
27853 (verify_memory_partitions): Likewise.
27854 (verify_alias_info): Likewise.
27855 (verify_ssa): Adjust..
27856 (execute_update_addresses_taken): Export. Update SSA
27857 manually. Optimize only when optimizing. Use a local bitmap.
27858 (pass_update_address_taken): Remove TODO_update_ssa, add
27860 (pass_update_address_taken): Just use TODO_update_address_taken.
27861 (init_tree_ssa): Do not initialize addressable_vars.
27862 (verify_ssa): Verify new VUSE / VDEF properties.
27863 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
27864 Do not call verify_alias_info.
27865 (delete_tree_ssa): Clear the VUSE, VDEF operands.
27866 Do not free the loaded and stored syms bitmaps. Reset the escaped
27867 and callused solutions. Do not free addressable_vars.
27868 Remove memory-tag related code.
27869 (warn_uninitialized_var): Aliases are always available.
27870 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
27871 * lambda-code.c (can_put_in_inner_loop): Adjust.
27872 (can_put_after_inner_loop): Likewise.
27873 (perfect_nestify): Likewise.
27874 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
27875 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
27876 (vectorizable_conversion): Do not mark symbols for renaming.
27877 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
27878 (expand_call_inline): Unlink the calls virtual operands before
27880 (tree_function_versioning): Do not call update_ssa if we are not
27881 updating clones. Simplify.
27882 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
27883 (propagate_with_phi): Likewise..
27884 * tree-outof-ssa.c (create_temp): Remove memory tag and call
27885 clobber code. Assert we are not aliased or global.
27886 * tree-flow.h: Include tree-ssa-alias.h
27887 (enum escape_type): Remove.
27888 (struct mem_sym_stats_d): Likewise.
27889 (struct mem_ref_stats_d): Likewise.
27890 (struct gimple_df): Add vop member. Remove global_var,
27891 call_clobbered_vars, call_used_vars, addressable_vars,
27892 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
27893 escaped and callused members.
27894 (struct ptr_info_def): Remove all members, add points-to solution
27896 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
27897 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
27898 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
27899 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
27900 (tree-ssa-alias.o): Likewise.
27901 (toplev.o): Add tree-ssa-alias.h
27902 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
27903 * gimple.c (gimple_set_bb): Fix off-by-one error.
27904 (is_gimple_reg): Do not handle memory tags.
27905 (gimple_copy): Also copy virtual operands.
27906 Delay updating the statement. Do not reset loaded and stored syms.
27907 (gimple_set_stored_syms): Remove.
27908 (gimple_set_loaded_syms): Likewise.
27909 (gimple_call_copy_skip_args): Copy the virtual operands
27910 and mark the new statement modified.
27911 * tree-ssa-structalias.c (may_alias_p): Remove.
27912 (set_uids_in_ptset): Take the alias set to prune with as
27913 parameter. Fold in the alias test of may_alias_p.
27914 (compute_points_to_sets): Compute whether a ptr is dereferenced
27915 in a local sbitmap.
27916 (process_constraint): Deal with &ANYTHING on the lhs, reject all
27917 other ADDRESSOF constraints on the lhs.
27918 (get_constraint_for_component_ref): Assert that we don't get
27919 ADDRESSOF constraints from the base of the reference.
27920 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27921 (struct variable_info): Remove collapsed_to member.
27922 (get_varinfo_fc): Remove.
27923 (new_var_info): Do not set collapsed_to.
27924 (dump_constraint): Do not follow cycles.
27925 (dump_constraint_graph): Likewise.
27926 (build_pred_graph): Likewise.
27927 (build_succ_graph): Likewise.
27928 (rewrite_constraints): Likewise.
27929 (do_simple_structure_copy): Remove.
27930 (do_rhs_deref_structure_copy): Remove.
27931 (do_lhs_deref_structure_copy): Remove.
27932 (collapse_rest_of_var): Remove.
27933 (do_structure_copy): Re-implement.
27934 (pta_stats): New global variable.
27935 (dump_pta_stats): New function.
27936 (struct constraint_expr): Make offset signed.
27937 (UNKNOWN_OFFSET): Define special value.
27938 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27939 (solution_set_expand): New helper function split out from ...
27940 (do_sd_constraint): ... here.
27941 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27942 (do_ds_constraint): Likewise.
27943 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27944 and CALLUSED = *CALLUSED.
27945 (set_union_with_increment): Make inc argument signed.
27946 (type_safe): Remove.
27947 (get_constraint_for_ptr_offset): Handle unknown and negative
27949 (first_vi_for_offset): Handle offsets before start. Bail
27950 out early for offsets beyond the variable extent.
27951 (first_or_preceding_vi_for_offset): New function.
27952 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27953 Together with ESCAPED = *ESCAPED this properly computes reachability.
27954 (find_what_var_points_to): New function.
27955 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27956 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27957 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27958 pt_solutions_intersect): New functions.
27959 (compute_call_used_vars): Remove.
27960 (compute_may_aliases): New main entry into PTA computation.
27961 * gimple.h (gimple_p): New typedef.
27962 (struct gimple_statement_base): Remove references_memory_p.
27963 (struct gimple_statement_with_memory_ops_base): Remove
27964 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27966 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27967 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27968 gimple_set_references_memory): Remove.
27969 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27970 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27972 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27973 (verify_expr): Allow RESULT_DECL.
27974 (gimple_duplicate_bb): Do not copy virtual operands.
27975 (gimple_duplicate_sese_region): Adjust.
27976 (gimple_duplicate_sese_tail): Likewise.
27977 (mark_virtual_ops_in_region): Remove.
27978 (move_sese_region_to_fn): Do not call it.
27979 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27980 and pass_simple_dse.
27981 (execute_function_todo): Handle TODO_update_address_taken,
27982 call execute_update_addresses_taken for TODO_rebuild_alias.
27983 (execute_todo): Adjust.
27984 (execute_one_pass): Init dump files early.
27985 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27987 (create_general_new_stmt): Clear vops.
27988 * tree-ssa-reassoc.c (get_rank): Adjust.
27989 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27990 symbols for renaming.
27991 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27992 (PARAM_AVG_ALIASED_VOPS): Likewise.
27993 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27994 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27995 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27996 (operand_build_cmp, copy_virtual_operands,
27997 create_ssa_artificial_load_stmt, add_to_addressable_set,
27998 gimple_add_to_addresses_taken): Remove public functions.
27999 (unlink_stmt_vdef): New function.
28001 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28003 * config.gcc (powerpc-*-linux*): Merge variants.
28005 2009-04-02 Chao-ying Fu <fu@mips.com>
28006 James Grosbach <james.grosbach@microchip.com>
28008 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
28009 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
28011 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
28012 keep_interrupts_masked_p, use_debug_exception_return_p.
28013 (mips_attribute_table): Add interrupt, use_shadow_register_set,
28014 keep_interrupts_masked, use_debug_exception_return.
28015 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
28016 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
28018 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
28019 (mips_print_operand): Process COP0 registers to print $0 .. $31
28020 correctly for GAS to process.
28021 (mips_interrupt_extra_call_saved_reg_p): New function.
28022 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
28024 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
28025 (mips_compute_frame_info): Add supports for interrupt context that
28026 includes doubleword accumulators and COP0 registers.
28027 (mips_for_each_saved_acc): New function.
28028 (mips_for_each_saved_gpr_and_fpr): Change the function name from
28029 mips_for_each_saved_reg.
28030 (mips_save_reg): Save accumulators.
28031 (mips_kernel_reg_p): A new for_each_rtx callback.
28032 (mips_expand_prologue): Support interrupt handlers.
28033 (mips_restore_reg): Restore accumulators.
28034 (mips_expand_epilogue): Support interrupt handlers.
28035 (mips_can_use_return_insn): Return false for interrupt handlers.
28036 (mips_epilogue_uses): New function.
28037 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
28038 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
28039 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
28040 cop0_move): New instructions.
28041 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
28042 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
28044 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
28046 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
28047 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
28048 interrupt handlers, we use K0 as the temporary register.
28049 (EPILOGUE_USES): Change to a function call.
28050 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
28051 handlers, we use K0 as the temporary register.
28053 * doc/extend.texi (Function Attributes): Document interrupt,
28054 use_shadow_register_set, keep_interrupts_masked,
28055 use_debug_exception_return for MIPS attributes.
28057 2009-04-03 Alan Modra <amodra@bigpond.net.au>
28059 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
28060 Remove a number of t-files from tmake_file.
28061 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
28062 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
28063 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
28064 target_prototype, not TARGET_PROTOTYPE.
28065 (LINK_OS_GNU_SPEC): Define.
28066 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
28067 and darwin-ldoubdle.c.
28069 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
28072 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
28073 (cpp_options): Ditto.
28074 (default_compilers): Ditto.
28075 (display_help): Ditto.
28076 (process_command): Ditto.
28077 (do_spec_1): Ditto.
28078 (set_input): Use lbasename instead of duplicate code.
28079 (save_temps_prefix): New static for -save-temps=obj.
28080 (save_temps_length): Ditto.
28082 * doc/invoke.texi (-save-temps=obj): Document new variant to
28083 -save-temps switch.
28085 2009-04-02 Jeff Law <law@redhat.com>
28087 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
28090 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28092 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
28093 * configure: Regenerated.
28095 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28097 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
28098 share the argument list.
28100 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28104 2009-02-12 Diego Novillo <dnovillo@google.com>
28106 * varpool.c (debug_varpool): New.
28107 * cgraph.h (debug_varpool): Declare.
28109 2009-04-02 Jan Hubicka <jh@suse.cz>
28111 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
28114 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
28116 * config/i386/i386.c (ix86_abi): Move initialization to ...
28117 (override_options): Here.
28119 2009-04-02 Christian Bruel <christian.bruel@st.com>
28121 * config/sh/sh.c (sh_dwarf_register_span): New function.
28122 (TARGET_DWARF_REGISTER_SPAN): Define.
28123 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
28125 2009-04-02 Ira Rosen <irar@il.ibm.com>
28127 PR tree-optimization/39595
28128 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
28129 interleaved loads group is not greater than the SLP group size.
28131 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
28133 * builtins.c (is_builtin_name): New.
28134 (called_as_built_in): Use is_builtin_name.
28135 * tree.h (is_builtin_name): New.
28136 * varasm.c (incorporeal_function_p): Use is_builtin_name
28138 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
28140 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
28142 2009-04-02 Dodji Seketeli <dodji@redhat.com>
28145 * c-decl.c (clone_underlying_type): Move this ...
28146 * c-common.c (set_underlying_type): ... here.
28147 Also, make sure the function properly sets TYPE_STUB_DECL() on
28148 the newly created typedef variant type.
28149 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
28150 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
28153 2009-04-02 Richard Guenther <rguenther@suse.de>
28155 PR tree-optimization/37221
28156 * tree-flow.h (degenerate_phi_result): Declare.
28157 * tree-ssa-dom.c (degenerate_phi_result): Export.
28158 * tree-scalar-evolution.c (analyze_initial_condition): If
28159 the initial condition is defined by a degenerate PHI node
28160 use the degenerate value.
28162 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
28164 PR rtl-optimization/39588
28165 * combine.c (merge_outer_ops): Do not set the constant when this
28167 (simplify_shift_const_1): Do not modify it either in this case.
28169 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
28171 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
28172 tuning is deprecated if -mtune value is set to an Itanium1 variant.
28174 2009-04-01 Janis Johnson <janis187@us.ibm.com>
28177 * c-lex.c (interpret_float): Default (no suffix) is double.
28179 2009-04-1 Xinliang David Li <davidxl@google.com>
28181 * config/i386/i386.c (legitimate_constant_p): Recognize
28182 all one vector constant.
28184 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28186 * config/vax/vax.c: Add #includes to silence warnings.
28187 Change #include order to silence two warnings.
28189 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28191 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
28192 (ASM_SPEC): Pass -k to the assembler for PIC code.
28194 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28196 * config.gcc: Add vax-*-linux* to the switch.
28197 * config/vax/linux.h: New file. (TARGET_VERSION,
28198 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
28200 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28202 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
28203 Use predicate macros instead of GET_CODE() == foo.
28204 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
28205 ashlsi3, rotrsi3, <unnamed>): Likewise.
28207 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28209 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
28210 jbbccihi, jbbccisi): Remova trailing whitespace.
28211 * config/vax/constraints.md: Likewise.
28212 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
28213 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
28214 * config/vax/predicates.md: Likewise.
28215 * config/vax/vax.c (print_operand_address, vax_output_int_move,
28216 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
28217 * config/vax/vax.h: Likewise.
28218 * config/vax/vax.md (nonlocal_goto): Likewise.
28220 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28222 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
28223 (indirectable_address_p, adjacent_operands_p): Add spaces around
28225 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
28227 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28229 * config/vax/vax.c (legitimate_constant_address_p,
28230 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
28231 index_term_p, reg_plus_index_p, legitimate_address_p,
28232 vax_mode_dependent_address_p): Update comments to match functions
28233 modified by the recent int->bool conversion.
28235 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28237 * config/vax/builtins.md: Update copyright message.
28238 * config/vax/constraints.md: Likewise.
28239 * config/vax/netbsd-elf.h: Likewise.
28240 * config/vax/predicates.md: Likewise.
28241 * config/vax/vax-protos.h: Likewise.
28242 * config/vax/vax.c: Likewise.
28243 * config/vax/vax.h: Likewise.
28244 * config/vax/vax.md: Likewise.
28245 * config/vax/vax.opt: Likewise.
28247 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
28249 * config/vax/builtins.md (ffssi2, ffssi2_internal,
28250 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
28251 * config/vax/constraints.md (B, R): Likewise.
28252 * config/vax/predicates.md (external_memory_operand,
28253 nonimmediate_addsub_di_operand): Likewise.
28254 * config/vax/vax.c (vax_output_int_add): Likewise.
28255 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
28256 untyped_call): Likewise.
28258 2009-04-01 Matt Thomas <matt@3am-software.com>
28260 * config/vax/predicates.md: New file.
28261 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
28262 external_const_operand, nonsymbolic_operand, external_memory_operand,
28263 indirect_memory_operand, indexed_memory_operand,
28264 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
28265 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
28267 * config/vax/constraints.md: New file.
28268 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28270 * config/vax/builtins.md: New file.
28271 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28272 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28274 * config/vax/vax.opt (mqmath): Add option.
28275 * config/vax/vax.md (isfx): Extend with DI.
28276 (VAXintQH, VAXintQHSD): Define.
28277 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28278 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28279 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28280 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28281 (movdi): Update constraints and use vax_output_int_move().
28282 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28283 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28284 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28285 nonlocal_goto): New.
28286 (mov<mode>): Extend accepted operand types.
28287 (subdi3_old): Rename from subdi3, change update constraints and use
28288 a new implementation.
28289 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28290 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28291 MOVE_RATIO, CLEAR_RATIO): Define.
28292 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28293 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28294 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28295 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28296 (split_quadword_operands): Make static and really allow variable
28298 (print_operand_address): Update for PIC generation.
28299 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28300 indexable_address_p, fixup_mathdi_operand,
28301 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28302 (vax_float_literal, legitimate_constant_p,
28303 indirectable_constant_address_p, index_term_p,
28304 reg_plus_index_p): Return bool instead of int.
28305 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28307 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28309 (vax_output_conditional_branch): Indent.
28310 (legitimate_constant_address_p, indirectable_constant_address_p,
28311 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28312 vax_mode_dependent_address_p): Return bool instead of int, update for
28314 * config/vax/vax-protos.h (legitimate_constant_address_p,
28315 legitimate_constant_p, legitimate_address_p,
28316 vax_mode_dependent_address_p): Change declaration to bool.
28317 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28318 vax_expand_addsub_di_operands, vax_output_int_subtract,
28319 vax_output_movmemsi): Declare.
28320 (split_quadword_operands, vax_float_literal): Delete declaration.
28321 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28322 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28323 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28324 ASM_OUTPUT_DWARF_PCREL): Define.
28325 (ASM_SPEC): Change definition to allow PIC generation.
28327 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28329 * doc/sourcebuild.texi: Update front-end requirements.
28331 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28334 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28335 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28336 (booldi3_internal3): Use boolean_or_operator instead of
28339 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28342 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28343 declarator whose size is not an integer constant expression but
28344 folds to an integer constant, then treat it as a constant
28347 2009-04-01 Richard Guenther <rguenther@suse.de>
28349 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28350 i * 4 + 2 to (i * 2 + 1) * 2.
28352 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28355 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28356 return if c_parser_asm_string_literal returned NULL.
28358 2009-04-01 Nick Clifton <nickc@redhat.com>
28360 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28362 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28363 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28364 other typedefs to avoid conflicts with libgcc2.c. Define labels
28365 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28367 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28368 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28371 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28373 * varasm.c (default_function_rodata_section): Declare DOT as
28376 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28377 Andrey Galkin <agalkin@hypercom.com>
28380 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28381 Make object_name unique for each process.
28383 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28386 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28387 addressable variables in the parallel that could go out of scope while
28388 running queued tasks.
28390 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28392 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28393 (CASE_VALUES_THRESHOLD): Redefine.
28394 * config/avr/avr.c (avr_override_options): Remove initialization of
28395 avr_case_values_threshold variable.
28396 (avr_case_values_threshold): Remove variable. Add new function.
28397 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28398 * config/avr/avr.opt (mno-tablejump): Remove option.
28399 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28401 2009-04-01 DJ Delorie <dj@redhat.com>
28403 * varasm.c (default_function_rodata_section): Don't assume
28404 anything about where the first '.' in the section name is.
28406 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28408 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28409 rs6000_emit_stack_tie.
28411 2009-03-31 Ian Lance Taylor <iant@google.com>
28413 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28414 gimple_code with GIMPLE_RESX, not RESX.
28416 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28418 * c-common.c (c_get_ident): New.
28419 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28421 2009-04-01 Ben Elliston <bje@au.ibm.com>
28423 * config/rs6000/sysv4.opt (msdata): Improve option description.
28425 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28427 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28428 (divdf3_internal_lat): Remove.
28429 (divxf3_internal_lat): Remove.
28430 (divxf3_internal_thr): Remove.
28431 (divxf): Use divxf3_internal.
28432 * config/ia64/div.md (divsf3_internal_lat): New.
28433 (divdf3_internal_lat): New.
28434 (divxf3_internal): New.
28436 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28439 * Makefile.in (USE_GCC_STDINT): Define.
28440 (stmp-int-hdrs): Install stdint.h if applicable.
28441 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28443 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28444 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28445 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28446 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28447 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28448 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28449 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28450 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28451 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28452 (c_common_nodes_and_builtins): Initialize
28453 underlying_wchar_type_node. Do not initialize
28454 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28455 nodes for new types.
28456 (c_stddef_cpp_builtins): Define macros for new types.
28457 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28459 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28460 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28461 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28462 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28463 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28464 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28465 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28466 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28467 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28468 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28469 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28470 int16_type_node, int32_type_node, int64_type_node,
28471 uint8_type_node, uint16_type_node, c_uint32_type_node,
28472 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28473 int_least32_type_node, int_least64_type_node,
28474 uint_least8_type_node, uint_least16_type_node,
28475 uint_least32_type_node, uint_least64_type_node,
28476 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28477 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28478 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28479 uintptr_type_node): Define.
28480 * c-cppbuiltin.c (builtin_define_constants,
28481 builtin_define_type_minmax): New.
28482 (builtin_define_stdint_macros): Define more macros.
28483 (c_cpp_builtins): Define more limit macros.
28484 (type_suffix): New.
28485 (builtin_define_type_max): Define in terms of
28486 builtin_define_type_minmax. Remove is_long parameter. All
28488 * config.gcc (use_gcc_stdint): Define.
28489 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28490 Add newlib-stdint.h for generic targets.
28491 * config/glibc-stdint.h, config/newlib-stdint.h,
28492 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28493 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28494 * config/score/score.h (UINTPTR_TYPE): Define.
28495 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28496 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28497 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28498 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28499 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28500 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28501 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28502 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28503 * config/spu/spu.h (STDINT_LONG32): Define.
28504 * configure.ac (use_gcc_stdint): Substitute.
28505 * configure: Regenerate.
28506 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28507 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28508 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28509 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28510 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28511 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28512 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28513 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28514 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28515 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28516 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28517 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28518 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28519 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28520 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28521 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28522 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28523 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28524 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28525 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28526 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28527 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28528 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28529 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28530 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28531 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28532 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28533 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28534 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28536 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28538 * loop-iv.c (suitable_set_for_replacement): Renamed from
28539 simplify_using_assignment; changed to return bool and to accept new
28540 args DEST and SRC. Return true iff we find a source/destination pair
28541 that can be used to make a replacement, and fill SRC and DEST if so.
28542 Remove arg ALTERED. Don't deal with altered regs here. All callers
28544 (simplify_using_initial_values): Deal with altered regs here and track
28545 more precisely the effect they have on the validity of our expression.
28547 * loop-iv.c (simplify_using_condition): A condition of the form
28548 (EQ REG CONST) can be used to simply make a substitution.
28549 (simplify_using_initial_values): Keep track of conditions we have seen
28550 and keep using them to simplify new expressions, while applying the
28551 same substitutions to them as to the expression.
28553 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28554 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28557 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28558 changed. Use this when trying to improve the upper bound.
28559 Generate the comparison by using simplify_gen_relational.
28561 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28563 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28565 (simplify_using_assignment, simplify_using_initial_values): Call
28566 replace_in_expr to make replacements. Call replace_single_def_regs
28567 once on the initial version of the expression.
28569 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28572 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28574 2009-03-31 Richard Guenther <rguenther@suse.de>
28576 PR middle-end/31029
28577 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28578 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28580 2009-03-31 Richard Guenther <rguenther@suse.de>
28582 * tree.h (div_if_zero_remainder): Declare.
28583 * fold-const.c (div_if_zero_remainder): Export.
28584 * tree-ssa-forwprop.c
28585 (forward_propagate_addr_into_variable_array_index): Handle
28586 constant array index addition outside of the variable index.
28588 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28591 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28592 define_splits, floatunssi<mode>2): Require x87 conversions from
28593 DImode to be permitted.
28595 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28597 PR preprocessor/15638
28598 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28600 2009-03-31 Richard Guenther <rguenther@suse.de>
28602 PR middle-end/23401
28603 PR middle-end/27810
28604 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28605 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28606 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28607 a separate statement.
28608 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28609 (lookup_tmp_var): Likewise.
28610 (is_gimple_formal_tmp_or_call_rhs): Remove.
28611 (is_gimple_reg_or_call_rhs): Rename to ...
28612 (is_gimple_reg_rhs_or_call): ... this.
28613 (is_gimple_mem_or_call_rhs): Rename to ...
28614 (is_gimple_mem_rhs_or_call): ... this.
28615 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28616 DECL_GIMPLE_REG_P only if is_formal is true.
28617 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28618 for non-proper post-modify expression gimplification.
28619 (gimplify_self_mod_expr): For post-modify expressions gimplify
28620 the lvalue to a minimal lvalue.
28621 (rhs_predicate_for): Remove formal temp case.
28622 (gimplify_modify_expr_rhs): Likewise.
28623 (gimplify_addr_expr): Use is_gimple_reg.
28624 (gimplify_expr): Remove formal temp cases.
28625 (gimple_regimplify_operands): Likewise.
28626 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28627 and FILTER_EXPR like constants.
28628 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28630 (is_gimple_formal_tmp_rhs): Remove.
28631 (is_gimple_reg_rhs): Remove special casing.
28632 (is_gimple_mem_rhs): Fix.
28633 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28634 (is_gimple_formal_tmp_var): Remove.
28635 (is_gimple_formal_tmp_reg): Likewise.
28636 (is_gimple_min_lval): Allow invariant component ref parts.
28637 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28638 is_gimple_formal_tmp_reg): Remove declarations.
28639 * tree-cfg.c (verify_expr): Verify that variables with address
28640 taken do not have DECL_GIMPLE_REG_P set.
28641 * tree-mudflap.c (mf_build_check_statement_for): Use
28642 force_gimple_operand instead of gimplify_expr.
28644 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28646 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28647 schedulable rows to compute_split_row.
28649 2009-03-31 Ben Elliston <bje@au.ibm.com>
28652 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28655 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28657 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28658 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28659 * configure: Regenerate.
28660 * config.in: Regenerate.
28661 * config/rs6000/rs6000.opt (mtls-markers): Add.
28662 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28663 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28664 (tls_ld_aix, tls_ld_sysv): Likewise.
28665 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28666 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28668 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28670 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28672 2009-03-30 Jan Hubicka <jh@suse.cz>
28674 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28676 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28677 detection and label handling.
28679 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28681 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28682 left_conflicts_size.
28683 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28684 ALLOCNO_LEFT_CONFLICTS_SIZE.
28686 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28687 remove_allocno_from_bucket_and_push,
28688 allocno_spill_priority_compare, push_allocnos_to_stack,
28689 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28690 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28691 (setup_allocno_left_conflicts_num): Ditto. Rename to
28692 setup_allocno_left_conflicts_size.
28693 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28694 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28695 setup_allocno_left_conflicts_size instead of
28696 setup_allocno_left_conflicts_num.
28698 * ira-build.c (ira_create_allocno): Use
28699 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28700 ALLOCNO_LEFT_CONFLICTS_NUM.
28702 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28704 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28705 instead of DF_LR_OUT.
28707 * ira-lives.c (process_bb_node_lives): Ditto.
28709 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28710 instead of DF_LR_{OUT,IN}.
28712 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28714 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28716 2009-03-30 Jan Hubicka <jh@suse.cz>
28718 * except.c (label_to_region_map): Fix thinko.
28720 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28722 PR middle-end/38237
28723 * tree.h (tree_find_value): New declaration.
28724 * tree.c (tree_find_value): New function.
28725 * varasm.c (assemble_external): Avoid duplicate entries on lists.
28727 2009-03-30 Jakub Jelinek <jakub@redhat.com>
28730 * c-decl.c (struct c_binding): Add locus field.
28731 (bind): Add locus argument, set locus field from it.
28732 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
28733 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
28734 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
28735 implicitly_declare, undeclared_variable, lookup_label,
28736 declare_label, c_make_fname_decl, c_builtin_function,
28737 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
28740 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
28743 * config/i386/i386.c (classify_argument): Check total size of
28746 2009-03-30 Martin Jambor <mjambor@suse.cz>
28748 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
28749 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
28750 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
28753 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
28754 seen_variable_array_ref while also traversing a union.
28756 * tree-inline.c (optimize_inline_calls): Do not call
28757 cgraph_node_remove_callees.
28758 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
28759 (pass_remove_cgraph_callee_edges): New variable.
28760 * passes.c (init_optimization_passes): Add
28761 pass_remove_cgraph_callee_edges after early inlining and before all
28762 late intraprocedural passes.
28764 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
28766 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28768 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
28769 Fix typos in names.
28771 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28773 * combine.c (simplify_comparison): Use have_insn_for.
28774 * dojump.c (do_jump): Likewise.
28776 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28778 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
28779 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
28780 sparc_compare_op0 like sparc_compare_emitted used to be handled.
28781 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
28782 instead of sparc_compare_emitted.
28783 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
28784 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
28785 instead of sparc_compare_emitted.
28787 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28789 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
28790 enter/exit cfglayout mode.
28791 (pass_partition_block): Require it.
28792 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
28793 (combine_instructions): Track basic blocks instead of labels.
28794 (update_cfg_for_uncondjump): New.
28795 (try_combine): Use it. Update jumps after rescanning.
28796 (pass_combine): Require PROP_cfglayout.
28797 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
28799 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28801 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
28802 Provide/destroy PROP_cfglayout respectively.
28803 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
28804 * tree-pass.h (PROP_cfglayout): New.
28806 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28808 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
28809 fold_convert_const_fixed_from_fixed,
28810 fold_convert_const_fixed_from_int,
28811 fold_convert_const_fixed_from_real, fold_negate_const): Do not
28812 set TREE_CONSTANT_OVERFLOW.
28813 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
28814 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
28816 2009-03-30 Ira Rosen <irar@il.ibm.com>
28818 * tree-vect-loop-manip.c: New file.
28819 * tree-vectorizer.c: Update documentation and included files.
28820 (vect_loop_location): Make extern.
28821 (rename_use_op): Move to tree-vect-loop-manip.c
28822 (rename_variables_in_bb, rename_variables_in_loop,
28823 slpeel_update_phis_for_duplicate_loop,
28824 slpeel_update_phi_nodes_for_guard1,
28825 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
28826 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
28827 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
28828 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
28829 find_loop_location): Likewise.
28830 (new_stmt_vec_info): Move to tree-vect-stmts.c.
28831 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
28832 get_vectype_for_scalar_type, vect_is_simple_use,
28833 supportable_widening_operation, supportable_narrowing_operation):
28835 (bb_in_loop_p): Move to tree-vect-loop.c.
28836 (new_loop_vec_info, destroy_loop_vec_info,
28837 reduction_code_for_scalar_code, report_vect_op,
28838 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
28839 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
28840 (vect_supportable_dr_alignment): Likewise.
28841 * tree-vectorizer.h (tree-data-ref.h): Include.
28842 (vect_loop_location): Declare.
28843 Reorganize function declarations according to the new file structure.
28844 * tree-vect-loop.c: New file.
28845 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
28846 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
28847 * tree-vect-data-refs.c: New file.
28848 * tree-vect-patterns.c (timevar.h): Don't include.
28849 * tree-vect-stmts.c: New file.
28850 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
28851 tree-vect-slp.c, tree-vect-loop.c.
28852 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
28853 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
28854 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
28855 (tree-vect-analyze.o): Remove.
28856 (tree-vect-transform.o): Likewise.
28857 (tree-vect-data-refs.o): Add rule.
28858 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
28859 tree-vect-slp.o): Likewise.
28860 (tree-vect-patterns.o): Remove redundant dependencies.
28861 (tree-vectorizer.o): Likewise.
28862 * tree-vect-slp.c: New file.
28864 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28866 * optc-gen.awk: Warn if an option flag has multiple different
28869 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
28871 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
28872 -floop-block): Document dependences on PPL, CLooG and Graphite.
28874 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28876 PR rtl-optimization/323
28877 * c-common.c (c_fully_fold, convert_and_check,
28878 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
28879 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
28880 * c-common.def (EXCESS_PRECISION_EXPR): New.
28881 * c-cppbuiltin.c (builtin_define_float_constants): Define
28882 constants with enough digits for long double.
28883 * c-lex.c (interpret_float): Interpret constant with excess
28884 precision where appropriate.
28885 * c-opts.c (c_common_post_options): Set
28886 flag_excess_precision_cmdline. Give an error for
28887 -fexcess-precision=standard for C++ for processors where the
28888 option is significant.
28889 * c-parser.c (c_parser_conditional_expression): Handle excess
28890 precision in condition.
28891 * c-typeck.c (convert_arguments): Handle arguments with excess
28893 (build_unary_op): Move excess precision outside operation.
28894 (build_conditional_expr): Likewise.
28895 (build_compound_expr): Likewise.
28896 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
28897 (build_modify_expr): Handle excess precision in RHS.
28898 (convert_for_assignment): Handle excess precision in converted
28900 (digest_init, output_init_element, process_init_element): Handle
28901 excess precision in initializer.
28902 (c_finish_return): Handle excess precision in return value.
28903 (build_binary_op): Handle excess precision in operands and add
28904 excess precision as needed for operation.
28905 * common.opt (-fexcess-precision=): New option.
28906 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
28907 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28908 For standard excess precision, output explicit conversion to and
28909 truncation from XFmode.
28910 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
28911 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
28912 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
28913 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
28914 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
28915 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
28916 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
28917 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
28918 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28919 define_splits, sqrt<mode>2): Disable where appropriate for
28920 standard excess precision.
28921 * convert.c (convert_to_real): Do not shorten arithmetic to type
28922 for which excess precision would be used.
28923 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28924 * doc/invoke.texi (-fexcess-precision=): Document option.
28925 (-mfpmath=): Correct index entry.
28926 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28927 flag_excess_precision): New.
28928 * langhooks.c (lhd_post_options): Set
28929 flag_excess_precision_cmdline.
28930 * opts.c (common_handle_option): Handle -fexcess-precision=.
28931 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28932 init_excess_precision): New.
28933 (lang_dependent_init_target): Call init_excess_precision.
28934 * tree.c (excess_precision_type): New.
28935 * tree.h (excess_precision_type): Declare.
28937 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28940 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28941 non-lvalue to component.
28943 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28945 PR preprocessor/34695
28946 * Makefile.in (c-opts.o): Depend on c-tree.h.
28947 * c-common.c: Move down include of diagnostic.h.
28948 (done_lexing, c_cpp_error): New.
28949 * c-common.h (done_lexing): Declare.
28950 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28952 * c-opts.c: Include c-tree.h.
28953 (c_common_init_options): Set preprocessor error callback.
28954 (c_common_handle_option): Do not set preprocessor
28955 inhibit_warnings, warnings_are_errors, warn_system_headers,
28956 pedantic_errors or inhibit_warnings flags.
28957 (c_common_post_options): Do not check cpp_errors (parse_in).
28958 (c_common_finish): Do not output dependencies if there were
28959 errors. Do not check return value of cpp_finish.
28960 * c-ppoutput.c (pp_file_change): Set input_location.
28961 * c-tree.h (c_cpp_error): Declare.
28962 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28964 (diagnostic_build_prefix): Check override_column.
28965 * diagnostic.h (diagnostic_info): Add override_column field.
28966 (diagnostic_override_column): Define.
28968 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28970 * c-common.c (c_expand_expr, c_staticp): Remove.
28971 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28972 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28973 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28974 * c-gimplify.c (gimplify_compound_literal_expr,
28975 optimize_compound_literals_in_ctor): Remove.
28976 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28977 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28978 * c-semantics.c (emit_local_var): Remove.
28980 * langhooks-def.h (lhd_expand_expr): Remove.
28981 * langhooks.c (lhd_expand_expr): Remove.
28982 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28984 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28985 handling from c-semantics.c; don't call into langhook.
28986 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28987 * gimplify.c (gimplify_compound_literal_expr,
28988 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28989 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28990 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28991 as was done in c-gimplify.c.
28992 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28993 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28994 Move from c-common.h.
28995 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28997 * tree.c (staticp): Do not call langhook.
28998 * langhooks.c (lhd_staticp): Delete.
28999 * langhooks-def.h (lhd_staticp): Delete prototype.
29000 (LANG_HOOKS_STATICP): Delete.
29001 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
29003 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
29004 instead of DECL_STMTs.
29006 2009-03-29 Joseph Myers <joseph@codesourcery.com>
29014 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
29016 (fold_call_expr): Return a NOP_EXPR from folding rather than the
29017 contained expression.
29018 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
29019 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
29020 conditional expressions for C.
29021 (decl_constant_value_for_optimization): Move from
29022 decl_constant_value_for_broken_optimization in c-typeck.c. Check
29023 whether optimizing and that the expression is a VAR_DECL not of
29024 array type instead of doing such checks in the caller. Do not
29025 check pedantic. Call gcc_unreachable for C++.
29026 * c-common.def (C_MAYBE_CONST_EXPR): New.
29027 * c-common.h (c_fully_fold, c_save_expr,
29028 decl_constant_value_for_optimization): New prototypes.
29029 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
29030 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
29031 EXPR_INT_CONST_OPERANDS): Define.
29032 * c-convert.c (convert): Strip nops from expression.
29033 * c-decl.c (groktypename): Take extra parameters expr and
29034 expr_const_operands. Update call to grokdeclarator.
29035 (start_decl): Update call to grokdeclarator. Add statement for
29036 expressions used in type of decl.
29037 (grokparm): Update call to grokdeclarator.
29038 (push_parm_decl): Update call to grokdeclarator.
29039 (build_compound_literal): Add parameter non_const and build a
29040 C_MAYBE_COSNT_EXPR if applicable.
29041 (grokdeclarator): Take extra parameters expr and
29042 expr_const_operands. Track expressions used in declaration
29043 specifiers and declarators. Fold array sizes and track whether
29044 they are constant expressions and whether they are integer
29045 constant expressions.
29046 (parser_xref_tag): Set expr and expr_const_operands fields in
29048 (grokfield): Update call to grokdeclarator.
29049 (start_function): Update call to grokdeclarator.
29050 (build_null_declspecs): Set expr and expr_const_operands fields in
29052 (declspecs_add_type): Handle expressions in typeof specifiers.
29053 * c-parser.c (c_parser_declspecs): Set expr and
29054 expr_const_operands fields for declaration specifiers.
29055 (c_parser_enum_specifier): Likewise.
29056 (c_parser_struct_or_union_specifier): Likewise.
29057 (c_parser_typeof_specifier): Likewise. Update call to
29058 groktypename. Fold expression as needed. Return expressions with
29059 type instead of adding statements.
29060 (c_parser_attributes): Update calls to c_parser_expr_list.
29061 (c_parser_statement_after_labels): Fold expression before passing
29062 to objc_build_throw_stmt.
29063 (c_parser_condition): Fold expression.
29064 (c_parser_asm_operands): Fold expression.
29065 (c_parser_conditional_expression): Use c_save_expr. Update call
29066 to build_conditional_expr.
29067 (c_parser_alignof_expression): Update call to groktypename.
29068 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
29069 original_code. Fold expression argument of va_arg. Create
29070 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
29071 argument to va_arg. Update calls to groktypename. Fold array
29072 index for offsetof. Verify that first argument to
29073 __builtin_choose_expr has integer type.
29074 (c_parser_postfix_expression_after_paren_type): Update calls to
29075 groktypename and build_compound_literal. Handle expressions with
29076 side effects in type name.
29077 (c_parser_postfix_expression_after_primary): Update call to
29078 c_parser_expr_list. Set original_code for calls to
29079 __builtin_constant_p.
29080 (c_parser_expr_list): Take extra parameter fold_p. Fold
29081 expressions if requested.
29082 (c_parser_objc_type_name): Update call to groktypename.
29083 (c_parser_objc_synchronized_statement): Fold expression.
29084 (c_parser_objc_receiver): Fold expression.
29085 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
29086 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
29087 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
29088 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
29089 (struct c_typespec): Add elements expr and expr_const_operands.
29090 (struct c_declspecs): Add elements expr and expr_const_operands.
29091 (groktypename, build_conditional_expr, build_compound_literal):
29093 (in_late_binary_op): Declare.
29094 * c-typeck.c (note_integer_operands): New function.
29095 (in_late_binary_op): New variable.
29096 (decl_constant_value_for_broken_optimization): Move to c-common.c
29097 and rename to decl_constant_value_for_optimization.
29098 (default_function_array_conversion): Do not strip nops.
29099 (default_conversion): Do not call
29100 decl_constant_value_for_broken_optimization.
29101 (build_array_ref): Do not fold result.
29102 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
29103 result when operand is a VLA.
29104 (c_expr_sizeof_type): Update call to groktypename. Handle
29105 expressions included in type name. Use C_MAYBE_CONST_EXPR for
29106 result when operand names a VLA type.
29107 (build_function_call): Update call to build_compound_literal.
29108 Only fold result for calls to __builtin_* functions. Strip
29109 NOP_EXPR from INTEGER_CST returned from such functions. Fold
29110 the function designator.
29111 (convert_arguments): Fold arguments. Update call to
29112 convert_for_assignment.
29113 (build_unary_op): Handle increment and decrement of
29114 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
29115 decrement earlier. Fold operand of increment and decrement.
29116 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
29117 built for integer operand. Wrap returns that are INTEGER_CSTs
29118 without being integer constant expressions or that have integer
29119 constant operands without being INTEGER_CSTs.
29120 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
29121 (build_conditional_expr): Add operand ifexp_bcp. Track whether
29122 result is an integer constant expression or can be used in
29123 unevaluated parts of one and avoid folding and wrap as
29124 appropriate. Fold operands before possibly doing -Wsign-compare
29126 (build_compound_expr): Wrap result for C99 if operands can be used
29127 in integer constant expressions.
29128 (build_c_cast): Update call to digest_init. Do not ignore
29129 overflow from casting floating-point constants to integers. Wrap
29130 results that could be confused with integer constant expressions,
29131 null pointer constants or floating-point constants.
29132 (c_cast_expr): Update call to groktypename. Handle expressions
29133 included in type name.
29134 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
29135 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
29136 Update calls to convert_for_assignment.
29137 (convert_for_assignment): Take new parameter
29138 null_pointer_constant. Do not strip nops or call
29139 decl_constant_value_for_broken_optimization. Set
29140 in_late_binary_op for conversions to boolean.
29141 (store_init_value): Update call to digest_init.
29142 (digest_init): Take new parameter null_pointer_constant. Do not
29143 call decl_constant_value_for_broken_optimization. pedwarn for
29144 initializers not constant expressions. Update calls to
29145 convert_for_assignment.
29146 (constructor_nonconst): New.
29147 (struct constructor_stack): Add nonconst element.
29148 (really_start_incremental_init, push_init_level, pop_init_level):
29149 Handle constructor_nonconst and nonconst element.
29150 (set_init_index): Call constant_expression_warning for array
29152 (output_init_element): Fold value. Set constructor_nonconst as
29153 applicable. pedwarn for initializers not constant expressions.
29154 Update call to digest_init. Call constant_expression_warning
29155 where constant initializers are required.
29156 (process_init_element): Use c_save_expr.
29157 (c_finish_goto_ptr): Fold expression.
29158 (c_finish_return): Fold return value. Update call to
29159 convert_for_assignment.
29160 (c_start_case): Fold switch expression.
29161 (c_process_expr_stmt): Fold expression.
29162 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
29163 ensure statement expression is not evaluated in constant expression.
29164 (build_binary_op): Track whether results are integer constant
29165 expressions or may occur in such, disable folding and wrap results
29166 as applicable. Fold operands for -Wsign-compare warnings unless
29168 (c_objc_common_truthvalue_conversion): Handle results folded to
29169 integer constants that are not integer constant expressions.
29170 * doc/extend.texi: Document when typeof operands are evaluated,
29171 that condition of __builtin_choose_expr is an integer constant
29172 expression, and more about use of __builtin_constant_p in
29175 2009-03-29 Richard Guenther <rguenther@suse.de>
29177 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
29178 propagate addresses of array references.
29180 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
29182 * regmove.c (perhaps_ends_bb_p): Remove.
29183 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
29184 from INSN and check that the main loop stays within that basic block.
29185 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
29186 (regmove_forward_pass): Split out from regmove_optimize. Use
29187 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
29188 (regmove_backward_pass): Split out from regmove_optimize. Use
29189 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
29190 (regmove_optimize): Simplify.
29192 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29195 * config/i386/i386.c (classify_argument): Ignore flexible array
29196 member in struct and warn ABI change.
29198 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
29200 * config/i386/i386-protos.h (ix86_agi_dependent): New.
29202 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
29203 (ix86_adjust_cost): Updated.
29205 2009-03-29 Jan Hubicka <jh@suse.cz>
29207 PR middle-end/28850
29208 * tree-pass.h (pass_cleanup_eh): New function.
29209 (remove_unreachable_regions): Break code handling RTL
29210 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
29211 that can not be reached by runtime.
29212 (can_be_reached_by_runtime): New function.
29213 (label_to_region_map): New function.
29214 (num_eh_regions): New function.
29215 (rtl_remove_unreachable_regions): New function.
29216 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
29217 (remove_eh_region): New function.
29218 * except.h: Include sbitmap and vecprim.
29219 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
29220 num_eh_regions): Declare.
29221 * passes.c (init_optimization_passes): Schedule cleanup_eh.
29222 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
29223 * tree-eh.c (tree_remove_unreachable_handlers): New function.
29224 (tree_empty_eh_handler_p): New function.
29225 (cleanup_empty_eh): New function.
29226 (cleanup_eh): New function.
29227 (pass_cleanup_eh): New function.
29229 2009-03-29 Jan Hubicka <jh@suse.cz>
29231 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
29232 for removed regions.
29234 2009-03-29 Jan Hubicka <jh@suse.cz>
29236 * except.c (dump_eh_tree): Dump all datastructures.
29238 2009-03-29 Jan Hubicka <jh@suse.cz>
29240 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
29241 (duplicate_eh_regions_1): Likewise.
29242 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
29243 vector; call EH verification.
29244 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29245 Be ready for region being removed.
29247 2009-03-29 Jan Hubicka <jh@suse.cz>
29249 * bitmap.c (bitmap_last_set_bit): New function.
29250 * bitmap.h (bitmap_last_set_bit): Declare.
29252 2009-03-29 David Ayers <ayers@fsfe.org>
29255 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
29256 by calling objc_compare_types and surpress warnings about
29257 incompatible C pointers that are compatible ObjC pointers.
29259 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
29261 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
29262 call initialize_inline_failed.
29263 (initialize_inline_failed): Move it from here ...
29264 * cgraph.c (initialize_inline_failed): ... to here.
29265 (cgraph_create_edge): Call initialize_inline_failed rather than
29266 setting inline_failed directly.
29268 2009-03-29 Ben Elliston <bje@au.ibm.com>
29271 * sysv4.opt (msdata): Improve comment.
29272 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29273 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29275 2009-03-29 Ben Elliston <bje@au.ibm.com>
29278 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29279 load and store attributes.
29281 2009-03-29 Ben Elliston <bje@au.ibm.com>
29283 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29284 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29285 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29286 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29287 __builtin_infq and __builtin_huge_valq.
29289 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29291 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29293 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29294 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29296 2009-03-28 Xinliang David Li <davidxl@google.com>
29298 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29299 (do_dbg_cnt): New function.
29301 2009-03-28 Jan Hubicka <jh@suse.cz>
29303 Merge from pretty-ipa:
29305 2009-03-27 Jan Hubicka <jh@suse.cz>
29307 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29308 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29309 * passes.c (function_called_by_processed_nodes_p): New.
29310 * ipa-pure-const.c (check_call): Fix handling of operands.
29311 (analyze_function): Dump debug output for skipped bodies.
29312 (local_pure_const): Use function_called_by_processed_nodes_p.
29313 * dwarf2out.c (reference_to_unused): Use output.
29314 * passes.c (do_per_function_toporder): Likewise.
29316 2008-11-12 Jan Hubicka <jh@suse.cz>
29318 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29319 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29320 state_set_in_source enum
29321 (check_decl): Ignore memory tags; do not set fake looping flags;
29323 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29324 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29325 (check_call, analyze_function): Rewrite.
29327 (add_new_function): Update call of analyze_function.
29328 (generate_summary): Add call of analyze_function.
29329 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29330 (local_pure_const): New function.
29331 (pass_local_pure_const): New pass.
29332 * ipa-inline.c (inline_transform): Set after_inlining.
29333 * tree-eh.c (stmt_can_throw_external): New.
29334 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29335 work with aliasing built.
29336 * tree-flow.h (stmt_can_throw_external): New.
29337 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29338 and local pure/const pass in early and late optimization queue.
29340 2009-03-28 Martin Jambor <mjambor@suse.cz>
29342 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29344 (fold_binary): Allow function decl aligment consideration is the
29345 second argument is integer constant one.
29346 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29347 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29348 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29350 2009-03-28 Jan Hubicka <jh@suse.cz>
29352 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29353 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29354 * function.h (rtl_data): Add nothrow flag.
29355 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29356 set DECL_NOTHROW for AVAILABLE functions.
29358 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29360 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29361 following vector keyword has expansion starting with pixel or bool
29362 keyword, expand vector to __vector and pixel or bool to __pixel or
29366 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29367 warn_if_disallowed_function_p): Removed.
29368 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29369 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29370 warning_if_disallowed_function_p.
29371 * flags.h (warn_if_disallowed_function_p,
29372 warn_disallowed_functions): Removed.
29373 * common.opt (Wdisallowed-function-list=): Removed.
29374 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29376 2009-03-28 Richard Guenther <rguenther@suse.de>
29378 PR tree-optimization/38723
29379 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29382 2009-03-28 Jan Hubicka <jh@suse.cz>
29384 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29385 test introduced by my previous patch.
29387 2009-03-28 Richard Guenther <rguenther@suse.de>
29389 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29390 the PHIs value undefined.
29392 2009-03-28 Jan Hubicka <jh@suse.cz>
29394 * tree-pass.h (pass_fixup_cfg): New pass.
29395 * ipa-inline.c (inline_transform): Set
29396 always_inline_functions_inlined/after_inlining.
29397 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29398 (pass_fixup_cfg): New pass.
29399 * passes.c (init_optimization_passes): Add fixup_cfg.
29401 2009-03-28 Richard Guenther <rguenther@suse.de>
29403 PR tree-optimization/38458
29404 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29405 argument use the arguments copy-of value.
29407 2009-03-28 Richard Guenther <rguenther@suse.de>
29409 PR tree-optimization/38180
29410 * tree-ssa-ccp.c (get_default_value): Simplify.
29411 (likely_value): Likewise.
29412 (surely_varying_stmt_p): Properly handle VOP case.
29413 (ccp_initialize): Likewise.
29414 (ccp_fold): Handle propagating through *&.
29415 (fold_const_aggregate_ref): Also handle decls.
29417 2009-03-28 Jan Hubicka <jh@suse.cz>
29419 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29420 * cgraph.h (cgraph_node): Likewise.
29421 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29422 (cgraph_reset_node): Use process flag.
29423 (cgraph_mark_functions_to_output): Likewise.
29424 (cgraph_expand_function): Likewise.
29425 (cgraph_expand_all_functions): Likewise.
29426 (cgraph_output_in_order): Likewise.
29427 * dwarf2out.c (reference_to_unused): Likewise.
29428 * passes.c do_per_function_toporder): Likewise.
29430 2009-03-28 Jan Hubicka <jh@suse.cz>
29432 Bring from lto-branch:
29434 2008-09-03 Doug Kwan <dougkwan@google.com>
29436 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29437 enums instead of reason strings.
29438 * cgraph.c (cgraph_create_edge): Same.
29439 (cgraph_inline_failed_string): New function.
29440 * cgraph.h (cgraph_inline_failed_t): New enum type.
29441 (cgraph_inline_failed_string): New prototype.
29442 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29443 char pointer to cgraph_inline_failed_t.
29444 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29445 (cgraph_default_inline_p): Ditto.
29446 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29447 to cgraph_inline_failed_t pointer.
29448 * cif-code.def: New file.
29449 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29451 (cgraph_check_inline_limits): Change type of REASON to pointer to
29452 cgraph_inline_failed_t. Replace reason strings with enums.
29453 (cgraph_default_inline_p): Ditto.
29454 (cgraph_recursive_inlining_p): Ditto.
29455 (update_caller_keys): Change type of FAILED_REASON to
29456 cgraph_inline_failed_t.
29457 (cgraph_set_inline_failed): Change type of REASON to pointer to
29458 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29459 convert enums to strings for text output.
29460 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29461 to be of type cgraph_inline_failed_t. Replace reason strings with
29462 enums. Call cgraph_inline_failed_string to covert enums
29463 to strings for text output.
29464 (cgraph_decide_inlining): Replace reason strings with enums.
29465 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29466 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29468 * tree-inline.c (expand_call_inline): Change type of REASON
29469 to cgraph_inline_failed_t. Replace reason strings with enums.
29470 Call cgraph_inline_failed_string for text output.
29471 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29474 2009-03-28 Jan Hubicka <jh@suse.cz>
29476 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29477 cgraph_clone_node): Remove master clone handling.
29478 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29479 * cgraph.h (master_clone): Remove.
29480 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29481 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29482 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29484 2009-03-28 Jan Hubicka <jh@suse.cz>
29486 * cgraph.c (cgraph_function_body_availability): Functions declared
29487 inline are always safe to assume that it is not going to be replaced.
29489 2009-03-28 Richard Guenther <rguenther@suse.de>
29491 PR tree-optimization/38513
29492 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29493 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29494 EXC_PTR_EXPR and FILTER_EXPR.
29495 (get_ref_from_reference_ops): Likewise.
29497 2009-03-28 Richard Guenther <rguenther@suse.de>
29499 PR tree-optimization/38968
29500 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29501 Use FLOOR_MOD_EXPR to compute misalignment.
29503 2009-03-28 Richard Guenther <rguenther@suse.de>
29505 PR tree-optimization/37795
29506 * tree.h (combine_comparisons): Declare.
29507 * fold-const.c (combine_comparisons): Export.
29508 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29510 (ifcombine_iforif): Use combine_comparisons.
29512 2009-03-28 Jan Hubicka <jh@suse.cz>
29514 * tree-eh.c (inlinable_call_p): New function.
29515 (make_eh_edges): Use it.
29516 (verify_eh_edges): Use it.
29517 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29518 * except.c (reachable_next_level): Add inlinable_function argument
29519 (sjlj_find_directly_reachable_regions): Update.
29520 (add_reachable_handler): Do not set saw_any_handlers.
29521 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29522 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29523 Add new inlinable call parameter.
29524 (can_throw_internal, can_throw_external): Update.
29525 * except.h (can_throw_internal_1, can_throw_external_1,
29526 foreach_reachable_handler): Update declaration.
29528 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29530 * config/arm/t-arm-coff, config/h8300/coff.h,
29531 config/i386/i386-aout.h, config/i386/i386-coff.h,
29532 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29533 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29534 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29535 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29536 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29537 sys-types.h: Remove.
29538 * Makefile.in: Remove protoize and fixproto support and references
29540 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29541 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29543 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29544 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29545 unprotoize$(exeext).
29546 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29547 (.PHONY): Don't depend on proto.
29548 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29549 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29550 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29551 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29552 build/gen-protos.o, build/scan.o, xsys-protos.h,
29553 build/fix-header$(build_exeext), build/fix-header.o,
29554 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29555 stmp-install-fixproto): Remove.
29556 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29557 SYSCALLS.c or fixproto files.
29558 (install-common): Don't install protoize.
29559 (install-headers-tar, install-headers-cpio, install-headers-cp):
29560 Don't depend on $(STMP_FIXPROTO).
29561 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29562 install fixproto files or write out fixproto settings.
29563 (uninstall): Don't uninstall protoize.
29564 * config.gcc (use_fixproto): Remove.
29565 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29566 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29567 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29568 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29569 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29570 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29571 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29572 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29573 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29574 * config/t-vxworks (STMP_FIXPROTO): Remove.
29575 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29576 STMP_FIXPROTO): Remove.
29577 * config.in, configure: Regenerate.
29578 * crtstuff.c (gid_t, uid_t): Don't undefine.
29579 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29580 (arm-*-coff, arm-*-aout: Remove target entries.
29581 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29582 Remove mention of AIX 4.1.
29583 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29584 * doc/invoke.texi (Running Protoize): Remove.
29585 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29586 (Protoize Caveats): Remove.
29587 * tsystem.h: Update comments on headers assumed to exist.
29589 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29591 * genautomata.c: Add a new year to the copyright. Add a new
29593 (struct insn_reserv_decl): Add comments for member bypass_list.
29594 (find_bypass): Remove.
29595 (insert_bypass): New.
29596 (process_decls): Use insert_bypass.
29597 (output_internal_insn_latency_func): Output all bypasses with the
29598 same input insn in one switch case.
29600 * rtl.def (define_bypass): Describe bypass choice.
29601 * doc/md.texi (define_bypass): Ditto.
29603 2009-03-27 Richard Guenther <rguenther@suse.de>
29605 * gimplify.c (mark_addressable): Export.
29606 * tree-flow.h (mark_addressable): Declare.
29607 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29608 * tree-ssa.c (verify_phi_args): Verify that address taken
29609 variables have TREE_ADDRESSABLE set.
29611 2009-03-27 Richard Guenther <rguenther@suse.de>
29613 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29614 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29615 Do not mark decls TREE_ADDRESSABLE.
29616 (build_fold_addr_expr): Adjust.
29617 (fold_addr_expr): Remove.
29618 (fold_unary): Use build_fold_addr_expr.
29619 (fold_comparison): Likewise.
29620 (split_address_to_core_and_offset): Likewise.
29621 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29623 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29624 (gimplify_modify_expr_to_memcpy): Mark source and destination
29626 * omp-low.c (create_omp_child_function): Mark the object decl
29628 (lower_rec_input_clauses): Mark the var we take the address of
29630 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29632 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29634 PR middle-end/39315
29635 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29636 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29638 2009-03-27 Richard Guenther <rguenther@suse.de>
29640 PR tree-optimization/39120
29641 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29643 (handle_lhs_call): Process return constraints. Add escape
29644 constraints if necessary.
29645 (handle_const_call): Fill out return constraints. Make nested
29646 case more precise. Avoid consttmp if possible.
29647 (handle_pure_call): Fill out return constraints. Avoid
29648 callused if possible.
29649 (find_func_aliases): Simplify call handling.
29651 2009-03-27 Richard Guenther <rguenther@suse.de>
29653 PR tree-optimization/39120
29654 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29655 as a representative.
29656 (solve_graph): Do propagate CALLUSED.
29657 (handle_pure_call): Use a scalar constraint from CALLUSED for
29659 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29662 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29665 * c-common.c (handle_aligned_attribute): Properly check alignment
29666 overflow. Use (1U << i) instead of (1 << i).
29668 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29670 * expr.h (get_mem_align_offset): Updated.
29672 * tree.h (tree_decl_common): Change align to "unsigned int" and
29673 move it before pointer_alias_set.
29675 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29676 Jakub Jelinek <jakub@redhat.com>
29679 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29680 gr_register_operand with gr_reg_or_0_operand.
29681 (cmpxchg_rel_di): Likewise.
29682 (sync_lock_test_and_set<mode>): Likewise.
29684 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29686 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29687 (true_regnum): Likewise.
29689 * rtlanal.c (subreg_info): Moved to ...
29690 * rtl.h (subreg_info): Here. New.
29691 (subreg_get_info): New.
29693 * rtlanal.c (subreg_get_info): Make it extern.
29695 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29698 * config/i386/i386.c (ix86_abi): New.
29699 (override_options): Handle -mabi=.
29700 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29701 (ix86_call_abi_override): Likewise.
29702 (init_cumulative_args): Likewise.
29703 (function_arg_advance): Likewise.
29704 (function_arg_64): Likewise.
29705 (function_arg): Likewise.
29706 (ix86_pass_by_reference): Likewise.
29707 (ix86_function_value_regno_p): Likewise.
29708 (ix86_build_builtin_va_list_abi): Likewise.
29709 (setup_incoming_varargs_64): Likewise.
29710 (is_va_list_char_pointer): Likewise.
29711 (ix86_init_machine_status): Likewise.
29712 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29713 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29714 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29715 (ix86_function_abi): Make it static and return enum calling_abi.
29716 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29718 (ix86_fn_abi_va_list): Updated.
29720 * config/i386/i386.h (ix86_abi): New.
29721 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29722 (CONDITIONAL_REGISTER_USAGE): Likewise.
29723 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
29724 (machine_function): Likewise.
29726 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
29728 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
29729 (STACK_BOUNDARY): Likewise.
29730 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
29732 * config/i386/i386.opt (mabi=): New.
29734 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
29735 return enum calling_abi.
29736 (ix86_function_type_abi): Likewise.
29737 (ix86_function_abi): Removed.
29739 * doc/invoke.texi: Document -mabi= option for x86.
29741 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29743 * builtins.c (real_dconstp): Delete.
29744 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
29746 2009-03-27 Dodji Seketeli <dodji@redhat.com>
29747 Jakub Jelinek <jakub@redhat.com>
29750 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
29751 (gen_subprogram_die): When a function is explicit, generate the
29752 DW_AT_explicit attribute.
29753 * langhooks.h (struct lang_hooks_for_decls): Add
29754 function_decl_explicit_p langhook.
29755 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
29756 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
29758 2009-03-27 Jakub Jelinek <jakub@redhat.com>
29760 * builtins.c (fold_builtin_memory_op): Optimize memmove
29761 into memcpy if we can prove source and destination don't overlap.
29763 * tree-inline.c: Include gt-tree-inline.h.
29764 (clone_fn_id_num): New variable.
29765 (clone_function_name): New function.
29766 (tree_function_versioning): Use it.
29767 * Makefile.in (GTFILES): Add tree-inline.c.
29769 2009-03-27 Mark Mitchell <mark@codesourcery.com>
29771 * BASE-VER: Change to 4.5.0.
29773 2009-03-27 Xinliang David Li <davidxl@google.com>
29775 PR tree-optimization/39557
29776 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
29778 2009-03-27 Xinliang David Li <davidxl@google.com>
29780 PR tree-optimization/39548
29781 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
29784 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29786 * c-common.c (pointer_int_sum): Use %wd on return from
29789 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29791 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
29792 on return from tree_low_cst.
29794 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
29797 * ginclude/stdarg.h (va_copy): Define also for
29798 __GXX_EXPERIMENTAL_CXX0X__.
29800 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
29803 * builtins.h (c_strlen): Do not warn here.
29804 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
29805 * c-common.c (pointer_int_sum): Take an explicit location.
29806 Warn about offsets out of bounds.
29807 * c-common.h (pointer_int_sum): Adjust declaration.
29809 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29811 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
29814 2009-03-26 Jakub Jelinek <jakub@redhat.com>
29817 * opts.c (warn_if_disallowed_function_p): Don't assume
29818 get_callee_fndecl must return non-NULL.
29820 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
29822 PR rtl-optimization/39522
29823 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
29824 when reg_reloaded_valid is set.
29826 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29828 * config/spu/divv2df3.c: New file.
29829 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
29830 (DPBIT_FUNCS): Filter out _div_df.
29832 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
29834 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
29835 a jump insn, count that jump in the distance to the loop start.
29837 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
29840 * config/sh/sh.c (calc_live_regs): Fix condition for global
29841 registers except PIC_OFFSET_TABLE_REGNUM.
29843 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
29846 * doc/invoke.texi (-mconsole): New.
29848 (-mno-cygwin): New.
29850 (-mnop-fun-dllimport): New.
29854 (sub section "i386 and x86-64 Windows Options"): New.
29856 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
29858 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
29859 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
29861 2009-03-25 Richard Guenther <rguenther@suse.de>
29863 PR middle-end/39497
29864 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
29867 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
29869 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
29870 neither of haifa/selective schedulers are working.
29872 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29874 * doc/invoke.texi (Debugging Options): Fix description of
29875 -fno-merge-debug-strings.
29877 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
29879 * config/cris/libgcc.ver: New version-script.
29880 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
29882 * configure.ac <GAS features, nop mnemonic>: Add pattern
29883 crisv32-*-* for "nop".
29884 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
29885 * configure: Regenerate.
29887 2009-03-24 Ira Rosen <irar@il.ibm.com>
29889 PR tree-optimization/39529
29890 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
29891 mark_sym_for_renaming for the tag copied to the new vector
29894 2009-03-24 Arthur Loiret <aloiret@debian.org>
29896 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
29897 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
29898 EXTRA_SPEC_FUNCTIONS.
29899 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
29900 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
29901 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
29902 -march and -mtune options.
29904 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
29906 * config/m68k/t-rtems: Add m5329 multilib.
29908 2009-03-24 Dodji Seketeli <dodji@redhat.com>
29909 Jakub Jelinek <jakub@redhat.com>
29912 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
29915 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29918 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29919 instead of c_parser_expression_conv, if original_code isn't one of the
29920 4 allowed comparison codes, fail.
29922 2009-03-23 Richard Guenther <rguenther@suse.de>
29924 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29925 * tree.h (struct tree_type): Likewise.
29926 * reload.h (struct insn_chain): Likewise.
29927 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29928 * function.h (struct function): Likewise.
29929 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29931 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29933 PR tree-optimization/39516
29934 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29936 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29938 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29939 should be set true if BITS_PER_WORD of target is bigger than 32
29941 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29943 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29944 Translate -B-options to -rpath-link. Correct existing
29945 rpath-link and conditionalize on !nostdlib.
29947 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29949 * doc/extend.texi (Function Attributes, Variable Attributes):
29951 * doc/invoke.texi (Debugging Options, Optimize Options)
29952 (i386 and x86-64 Options, MCore Options): Likewise.
29954 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29957 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29958 it for block local namespace aliases.
29959 (gen_decl_die): Pass context_die to gen_namespace_die.
29961 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29964 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29965 minimum or maximum value.
29967 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29969 * reginfo.c (globalize_reg): Recompute derived reg sets.
29971 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29974 * libgcc2.c (mprotect): Do not use signed arguments for
29975 VirtualProtect, use DWORD arguments. Also fix the 'may
29976 be used uninitialized' warning for the np variable.
29978 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29981 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29982 functions using regparm calling conventions when not optimizing.
29983 (ix86_function_sseregparm): Similarly for sseregparm calling
29986 2009-03-19 Li Feng <nemokingdom@gmail.com>
29988 PR middle-end/39500
29989 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29990 dependence if the first conflict is after niter iterations.
29992 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29994 PR middle-end/38609
29995 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29996 functions with dynamic stack-pointer adjustments.
29998 2009-03-19 Ben Elliston <bje@au.ibm.com>
30000 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
30001 option; change to -msdata=data.
30003 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30005 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
30008 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
30011 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
30013 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
30015 * doc/invoke.texi (Code Gen Options): Expand discussion of
30018 2009-03-18 Jakub Jelinek <jakub@redhat.com>
30020 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
30021 * matrix-reorg.c (struct matrix_info): Likewise.
30022 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
30023 * rtl.h (struct mem_attrs): Likewise.
30024 * df.h (struct df): Likewise.
30025 * tree-data-ref.h (struct data_dependence_relation): Likewise.
30026 * ira-int.h (struct ira_allocno): Likewise.
30027 * df-scan.c (struct df_collection_rec): Likewise.
30028 * ira.c (struct equivalence): Likewise.
30029 * function.c (struct temp_slot): Likewise.
30030 * cfgloop.h (struct loop): Likewise.
30033 * function.c (use_register_for_decl): When not optimizing, disregard
30034 register keyword for variables with types containing methods.
30036 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
30038 PR middle-end/39447
30039 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
30040 (is_simple_operand): Call contains_component_ref_p before calling data
30041 reference analysis that would fail on COMPONENT_REFs.
30043 * tree-vrp.c (search_for_addr_array): Fix formatting.
30045 2009-03-18 Richard Guenther <rguenther@suse.de>
30047 * tree-vect-transform.c (vect_loop_versioning): Fold the
30048 generated comparisons.
30049 * tree-vectorizer.c (set_prologue_iterations): Likewise.
30050 (slpeel_tree_peel_loop_to_edge): Likewise.
30052 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30054 PR middle-end/37805
30055 * opts.c (print_specific_help): In addition to `undocumented',
30056 accept `separate' and `joined' flags if passed alone. Describe
30057 output by the first matched one of those.
30058 (common_handle_option): Skip over empty strings.
30059 * gcc.c (display_help): Fix help string for `--help='.
30060 * doc/invoke.texi (Option Summary, Overall Options): With
30061 `--help=', classes and qualifiers can both be repeated, but
30062 only the latter can be negated. One should not pass only
30063 negated qualifiers. Fix markup and examples.
30066 2008-10-14 Jakub Jelinek <jakub@redhat.com>
30067 PR middle-end/37805
30068 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
30069 and -fhelp=separate.
30071 2009-03-17 Jing Yu <jingyu@google.com>
30073 PR middle-end/39378
30074 * function.h (struct rtl_data): Move is_thunk from here...
30075 (struct function): ...to here.
30076 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
30077 * varasm.c (assemble_start_function): Change is_thunk from crtl to
30079 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
30081 (alpha_does_function_need_gp, alpha_start_function): Likewise.
30082 (alpha_output_function_end_prologue): Likewise.
30083 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
30084 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
30085 (rs6000_output_function_epilogue): Likewise.
30086 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
30088 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
30091 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
30092 from different units in a single alternative.
30093 (*truncdfsf_i387): Ditto.
30094 (*truncxfsf2_mixed): Ditto.
30095 (*truncxfdf2_mixed): Ditto.
30097 2009-03-17 Jakub Jelinek <jakub@redhat.com>
30099 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
30100 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
30103 * tree-ssa-live.c (remove_unused_locals): Don't remove local
30104 unused non-artificial variables when not optimizing.
30107 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
30108 DW_TAG_imported_module even if decl is IMPORTED_DECL with
30109 NAMESPACE_DECL in its DECL_INITIAL.
30111 PR middle-end/39443
30112 * optabs.c (set_user_assembler_libfunc): New function.
30113 * expr.h (set_user_assembler_libfunc): New prototype.
30114 * c-common.c: Include libfuncs.h.
30115 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
30116 for memcmp, memset, memcpy, memmove and abort.
30117 * Makefile.in (c-common.o): Depend on libfuncs.h.
30120 * dwarf2out.c (gen_inlined_enumeration_type_die,
30121 gen_inlined_structure_type_die, gen_inlined_union_type_die,
30122 gen_tagged_type_instantiation_die): Removed.
30123 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
30126 2009-03-17 Janis Johnson <janis187@us.ibm.com>
30129 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
30131 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
30132 (check-parallel-%): Ditto.
30133 (check-consistency): Ditto.
30135 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
30137 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
30138 local variable rhs by NULL_TREE.
30140 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30143 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
30145 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30148 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
30150 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
30153 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
30154 for ms->sysv ABI calls only in 64bit mode.
30156 * config/i386/i386.md (untyped_call): Support 32bit.
30158 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
30160 * doc/extend.texi: Replace x86_65 with x86_64.
30162 2009-03-16 Jakub Jelinek <jakub@redhat.com>
30164 PR tree-optimization/39455
30165 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
30166 mismatches for POINTER_TYPE_P (type).
30167 (number_of_iterations_le): Likewise.
30169 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30171 * config/picochip/picochip.c: Removed profiling support.
30172 * config/picochip/picochip.md: Removed profiling instruction.
30173 * config/picochip/picochip.h: Removed profiling builtin.
30175 2009-03-16 Joseph Myers <joseph@codesourcery.com>
30177 * doc/install.texi (--with-host-libstdcxx): Document.
30179 2009-03-14 Anatoly Sokolov <aesok@post.ru>
30182 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
30183 generate a warning if the function name does not begin with
30184 "__vector" and the function has either the 'signal' or 'interrupt'
30185 attribute, from here to ...
30186 (avr_declare_function_name): ...here. New function.
30187 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
30188 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
30190 2009-03-14 Jakub Jelinek <jakub@redhat.com>
30193 * cse.c (fold_rtx): Don't modify original const_arg1 when
30194 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
30195 separate variable instead.
30196 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
30197 from out of range shift counts.
30198 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
30200 2009-03-13 Catherine Moore <clm@codesourcery.com>
30202 * config/i386/x-mingw32 (host-mingw32.o): Replace
30203 diagnostic.h with $(DIAGNOSTIC_H).
30205 2009-03-12 Jakub Jelinek <jakub@redhat.com>
30208 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
30210 * config/i386/sync.md (sync_compare_and_swap<mode>,
30211 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
30212 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
30214 (sync_double_compare_and_swapdi_pic,
30215 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
30216 cmpxchg8b_pic_memory_operand instead of just memory_operand.
30218 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30221 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
30223 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30226 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30227 (avx_addsubv4df3): Likewise.
30228 (*avx_addsubv4sf3): Likewise.
30229 (sse3_addsubv4sf3): Likewise.
30231 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
30234 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
30236 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
30239 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
30240 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
30241 registers for allocnos created from user-defined variables.
30243 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30246 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
30247 of non-integer mode as well.
30249 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
30251 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
30252 for functions for which the parameter types are unknown.
30254 2009-03-11 Jakub Jelinek <jakub@redhat.com>
30257 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
30258 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
30259 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
30260 * config/i386/i386.c (ix86_local_alignment): For
30261 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
30262 long long variables on the stack to avoid dynamic realignment.
30263 Allow the first argument to be a decl rather than type.
30264 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
30266 2009-03-11 Nick Clifton <nickc@redhat.com>
30269 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30271 Add description to mno-lsim option.
30272 * config/mcore/mcore.h: Remove comment about deprecated m4align
30274 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30275 * doc/invoke.texi: Add description of mno-lsim and
30276 mstack-increment options.
30278 * config/fr30/fr30.opt: Document the -mno-lsim option.
30279 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30280 and -mno-lsim options.
30282 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30284 * fold-const.c (fold_comparison): Only call fold_inf_compare
30285 if the mode supports infinities.
30287 2009-03-11 Jason Merrill <jason@redhat.com>
30290 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30291 end already did. Notice GIMPLE_CALL modifications of the result.
30292 Don't copy debug information from an ignored decl or a decl from
30295 2009-03-10 Richard Guenther <rguenther@suse.de>
30296 Nathan Froyd <froydnj@codesourcery.com>
30298 PR middle-end/37850
30299 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30300 (__divMODE3): Likewise.
30302 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30304 PR tree-optimization/39394
30305 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30306 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30308 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30310 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30311 inline asms for register asm ("") declarations.
30313 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30315 * fold-const.c (fold_unary): Fix comment.
30317 2009-03-07 Jan Hubicka <jh@suse.cz>
30320 * tree-inline.c (setup_one_parameter): Do replacement of const
30321 argument by constant in SSA form.
30323 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30325 PR middle-end/38028
30326 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30327 determine alignment passed to assign_stack_local.
30328 (assign_parms_unsplit_complex): Likewise.
30329 * except.c (sjlj_build_landing_pads): Likewise.
30331 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30333 PR middle-end/39360
30334 * tree-flow.h (add_referenced_var): Return bool instead of void.
30335 * tree-dfa.c (add_referenced_var): Return result of
30336 referenced_var_check_and_insert call.
30337 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30338 of referenced_var_check_and_insert.
30341 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30342 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30343 DIE, don't emit it if abstract origin already has it.
30344 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30345 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30347 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30349 * genpreds.c (needs_variable): Fix parentheses at variable name
30351 (write_tm_constrs_h): Indent generated code.
30353 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30355 * doc/extend.texi (Function Attributes): Add documentation
30356 for isr attributes.
30358 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30361 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30362 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30364 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30366 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30369 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30372 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30373 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30375 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30377 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30378 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30379 constants instead of magic numbers.
30380 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30382 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30383 (x86_64_ms_abi_int_parameter_registers): Ditto.
30384 (x86_64_int_return_registers): Ditto.
30385 (ix86_maybe_switch_abi): Ditto.
30386 (ix86_expand_call): Ditto for clobbered_registers array.
30387 (ix86_hard_regno_mode_ok): Ditto.
30388 (x86_extended_QIreg_mentioned_p): Ditto.
30390 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30392 PR tree-optimization/39349
30393 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30395 * combine.c (gen_lowpart_for_combine): Use omode when generating
30398 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30400 PR rtl-optimization/39235
30401 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30403 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30405 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30407 2009-03-04 Richard Guenther <rguenther@suse.de>
30409 PR tree-optimization/39362
30410 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30411 that occur in abnormal PHIs should be varying.
30413 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30415 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30417 (simple_iv): Take loop as an argument instead of statement.
30418 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30419 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30421 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30423 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30424 * matrix-reorg.c (analyze_transpose): Ditto.
30425 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30426 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30427 * tree-predcom.c (ref_at_iteration): Ditto.
30428 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30430 2009-03-04 Richard Guenther <rguenther@suse.de>
30432 PR tree-optimization/39358
30433 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30434 escaped_id and callused_id.
30435 (solve_graph): Likewise.
30437 2009-03-04 Richard Guenther <rguenther@suse.de>
30439 PR tree-optimization/39339
30440 * tree-sra.c (try_instantiate_multiple_fields): Make it
30441 no longer ICE on the above.
30443 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30445 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30446 that fits within Pmode.
30448 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30450 PR middle-end/10109
30451 * tm.texi (LIBCALL_VALUE): Update description.
30453 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30455 PR middle-end/34443
30456 * doc/extend.texi (section): Update description.
30458 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30460 PR middle-end/39345
30461 * tree-inline.c (remapped_type): New.
30462 (can_be_nonlocal): Call remapped_type instead of remap_type.
30464 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30467 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30468 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30470 2009-03-03 Richard Guenther <rguenther@suse.de>
30472 PR middle-end/39272
30473 * tree.c (tree_nonartificial_location): New function.
30474 * tree.h (tree_nonartificial_location): Declare.
30475 * builtins.c (expand_builtin_memory_chk): Provide location
30476 of the call location for artificial function pieces.
30477 (maybe_emit_chk_warning): Likewise.
30478 (maybe_emit_sprintf_chk_warning): Likewise.
30479 (maybe_emit_free_warning): Likewise.
30480 * expr.c (expand_expr_real_1): Likewise.
30482 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30484 PR tree-optimization/39343
30485 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30486 COMPONENT_REF t has ARRAY_TYPE.
30488 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30490 PR middle-end/39335
30491 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30492 when the type precision of the induction variable should be
30493 larger than the type precision of nit.
30494 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30495 * graphite.c (graphite_loop_normal_form): Same.
30496 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30498 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30500 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30501 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30502 numbers to describe clobbered registers.
30503 (*call_value_0_rex64_ms_sysv): Ditto.
30504 * config/i386/mmx.md (mmx_emms): Ditto.
30505 (mmx_femms): Ditto.
30507 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30509 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30512 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30514 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30515 (spu_section_type_flags): New function.
30517 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30519 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30520 reg_class_contents of FLOAT_REGS into a temporary.
30522 2009-03-02 Richard Guenther <rguenther@suse.de>
30523 Ira Rosen <irar@il.ibm.com>
30525 PR tree-optimization/39318
30526 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30527 information to the vectorized statement.
30529 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30531 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30532 variable. Use defined names instead of magic constants for REX SSE
30535 2009-03-01 Richard Guenther <rguenther@suse.de>
30537 PR tree-optimization/39331
30538 * omp-low.c (lower_send_shared_vars): Do not receive new
30539 values for the reference of DECL_BY_REFERENCE parms or results.
30541 2009-03-01 Jan Hubicka <jh@suse.cz>
30544 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30545 BLOCK_NONLOCALIZED_VAR): New macros.
30546 (tree_block): Add nonlocalized_vars.
30547 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30548 gen_decl_die): Add origin argument. Allow generation of die with
30549 origin at hand only.
30550 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30551 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30553 (gen_block_die): Fix checking for unused blocks.
30554 (process_scope_var): Break out from .... ; work with origins only.
30555 (decls_for_scope) ... here; process nonlocalized list.
30556 (dwarf2out_ignore_block): Look for nonlocalized vars.
30557 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30559 (dump_scope_block): Dump them.
30560 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30561 (remap_block): Likewise.
30562 (can_be_nonlocal): New predicate.
30563 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30565 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30567 * configure: Regenerate.
30569 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30571 * optc-gen.awk: No need to duplicate option flags twice.
30572 Reuse help texts for duplicate options which do not have any.
30574 * gcc.c (display_help): Document --version.
30576 * gcc.c (main): If print_help_list and verbose_flag, ensure
30577 driver output comes before subprocess output.
30579 * optc-gen.awk: Assign all remaining fields to help string,
30580 space-separated, for multi-line help in *.opt.
30582 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30583 -Wno-pedantic-ms-format is for MinGW targets only.
30585 * doc/options.texi (Option file format): Fix bad indentation,
30586 restoring dropped sentence.
30588 2009-02-28 Jan Hubicka <jh@suse.cz>
30590 * tree-inline.c (tree_function_versioning): Output debug info.
30592 2009-02-28 Jan Hubicka <jh@suse.cz>
30595 * tree-inline.c (setup_one_parameter): Do not copy propagate
30596 arguments when not optimizing.
30598 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30601 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30602 (avx_addsubv4df3): Likewise.
30603 (*avx_addsubv4sf3): Likewise.
30604 (sse3_addsubv4sf3): Likewise.
30605 (*avx_addsubv2df3): Likewise.
30606 (sse3_addsubv2df3): Likewise.
30607 (avx_unpckhps256): Correct item selectors.
30608 (avx_unpcklps256): Likewise.
30609 (avx_unpckhpd256): Likewise.
30610 (avx_unpcklpd256): Likewise.
30612 2009-02-28 Jan Hubicka <jh@suse.cz>
30614 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30616 (copy_arguments_for_versioning): If var is declared don't declare it.
30617 (tree_function_versioning): First setup substitutions and then copy
30620 2009-02-27 Jan Hubicka <jh@suse.cz>
30623 * cgraph.h (varpool_output_debug_info): Remove.
30624 * cgraphunit.c (varpool_output_debug_info): Remove.
30625 * dwarf2out.c (deferred_locations_struct): New struct
30626 (deferred_locations): New type.
30627 (deferred_locations_list): New static var.
30628 (deffer_location): New function.
30629 (gen_variable_die): Use it.
30630 (decls_for_scope): Output info on local static vars.
30631 (dwarf2out_finish): Process deferred locations.
30632 * varpool.c (varpool_output_debug_info): Remove.
30634 2009-02-27 Jan Hubicka <jh@suse.cz>
30637 * tree.h (TREE_PROTECTED): Fix comment.
30638 (BLOCK_HANDLER_BLOCK): Remove.
30639 (struct tree_block): Remove handler_block add body_block.
30640 (inlined_function_outer_scope_p): New.
30641 (is_body_block): Remove.
30642 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30643 * dwarf2out.c (is_inlined_entry_point): Remove.
30644 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30645 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30647 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30648 * gimplify.c (gimplify_expr): Gimplify body blocks.
30649 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30650 block with multiple subblocks.
30651 (dump_scope_block): Prettier output; dump more flags and info.
30652 (dump_scope_blocks): New.
30653 (remove_unused_locals): Use dump_scope_blocks.
30654 * tree-flow.h (dump_scope_blocks): Declare.
30655 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30656 * stmt.c (is_body_block): Remove.
30657 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30658 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30660 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30662 PR middle-end/39308
30663 * graphite.c (graphite_loop_normal_form): Do not call
30664 number_of_iterations_exit from a gcc_assert.
30666 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30668 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30669 jumps if COND is NULL.
30670 (find_cond_jump): New function.
30671 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30672 * config/s390/s390.md: Remove z10_cobra attribute value.
30674 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30676 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30677 force_const_mem returns NULL_RTX.
30679 2009-02-26 Jan Hubicka <jh@suse.cz>
30682 * cgraph.h (varpool_output_debug_info): Remove.
30683 * cgraphunit.c (varpool_output_debug_info): Remove.
30684 * dwarf2out.c (deferred_locations_struct): New struct
30685 (deferred_locations): New type.
30686 (deferred_locations_list): New static var.
30687 (deffer_location): New function.
30688 (gen_variable_die): Use it.
30689 (decls_for_scope): Output info on local static vars.
30690 (dwarf2out_finish): Process deferred locations.
30691 * varpool.c (varpool_output_debug_info): Remove.
30693 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30695 PR rtl-optimization/39241
30696 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30697 to subreg_offset_representable_p.
30699 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30701 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30702 execute function prototype. Get f and nregs from max_reg_num
30703 and get_insns. Remove the first backward pass as it's dead,
30704 guard the forward pass by flag_expensive_optimizations.
30705 (rest_of_handle_regmove): Delete.
30706 (pass_regmove): Replace it with regmove_optimize.
30708 2009-02-25 Martin Jambor <mjambor@suse.cz>
30710 PR tree-optimization/39259
30711 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30712 calls_alloca function flags.
30713 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30714 calls are detected.
30716 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30718 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30719 flags_set_1_rtx, flags_set_1_set): Delete.
30720 (regmove_optimize): Do not call mark_flags_life_zones.
30722 2009-02-24 Julian Brown <julian@codesourcery.com>
30725 * config/arm/arm.c (require_pic_register): Only set
30726 cfun->machine->pic_reg once per function.
30728 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
30730 * doc/invoke.texi (Link Options): Document an easier way to pass
30731 options that take arguments to the GNU linker using -Xlinker and -Wl.
30733 2009-02-24 Steve Ellcey <sje@cup.hp.com>
30736 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
30738 2009-02-24 Richard Guenther <rguenther@suse.de>
30741 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
30743 2009-02-24 Richard Guenther <rguenther@suse.de>
30744 Zdenek Dvorak <ook@ucw.cz>
30746 PR tree-optimization/39233
30747 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
30748 from converting them to a generic type.
30750 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
30752 PR tree-optimization/39260
30753 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
30754 contains a condition with a real type.
30755 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
30757 2009-02-23 Jason Merrill <jason@redhat.com>
30760 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
30761 narrowing_initializer_constant_valid_p.
30762 (narrowing_initializer_constant_valid_p): Don't return
30763 null_pointer_node for adding a pointer to itself.
30765 2009-02-23 Jan Hubicka <jh@suse.cz>
30768 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
30771 2009-02-23 Jan Hubicka <jh@suse.cz>
30773 PR tree-optimization/37709
30774 * tree.c (block_ultimate_origin): Move here from dwarf2out.
30775 * tree.h (block_ultimate_origin): Declare.
30776 * dwarf2out.c (block_ultimate_origin): Move to tree.c
30777 * tree-ssa-live.c (remove_unused_scope_block_p):
30778 Eliminate blocks containig no instructions nor live variables nor
30780 (dump_scope_block): New function.
30781 (remove_unused_locals): Enable removal of dead blocks by default;
30782 enable dumping at TDF_DETAILS.
30784 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30786 * config/i386/i386.c (classify_argument): Don't allow COImode
30788 (function_arg_advance_32): Don't allow OImode.
30789 (function_arg_32): Likewise.
30790 (function_value_32): Likewise.
30791 (return_in_memory_32): Likewise.
30792 (function_arg_64): Remove OImode comment.
30794 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30797 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
30798 ix86_expand_vector_set for V4DImode in 64bit mode only.
30799 (ix86_expand_vector_init_one_var): Likewise.
30801 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
30803 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
30805 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30808 * loop-iv.c: Revert last change.
30809 * emit-rtl.c: Likewise.
30811 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30814 * config/i386/i386.c (type_natural_mode): Remove an extra
30815 space in the warning message.
30816 (function_value_32): Handle 32-byte vector modes.
30817 (return_in_memory_32): Likewise.
30819 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30821 * loop-iv.c (truncate_value): New function.
30822 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
30824 (lowpart_subreg): Move to...
30825 * emit-rtl.c: ...here.
30827 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
30829 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
30830 accidental and undocumented change at revision 140860.
30832 2009-02-21 Joseph Myers <joseph@codesourcery.com>
30834 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
30835 take gimple_seq * arguments.
30836 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
30837 types_compatible_p langhook.
30839 2009-02-20 Mark Mitchell <mark@codesourcery.com>
30840 Joseph Myers <joseph@codesourcery.com>
30842 * config/arm/arm.c (arm_builtin_va_list): New function.
30843 (arm_expand_builtin_va_start): Likewise.
30844 (arm_gimplify_va_arg_expr): Likewise.
30845 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
30846 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
30847 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
30848 (va_list_type): New variable.
30849 (arm_mangle_type): Mangle va_list_type appropriately.
30851 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30853 PR middle-end/39157
30854 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
30855 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
30856 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
30857 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
30858 parameter to 1000 for -O1 by default.
30859 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
30861 * loop-invariant.c: Include params.h.
30862 (move_loop_invariants): Don't call move_single_loop_invariants on
30865 2009-02-20 Jaka Mocnik <jaka@xlab.si>
30867 * calls.c (emit_library_call_value_1): Use slot_offset instead of
30868 offset when calculating bounds for indexing stack_usage_map. Fixes
30869 a buffer overflow with certain target setups.
30871 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30874 * calls.c (expand_call): Clear try_tail_call if caller and callee
30875 disagree in promotion of function return value.
30877 2009-02-19 Jakub Jelinek <jakub@redhat.com>
30880 * c-common.c (c_determine_visibility): If visibility changed and
30881 DECL_RTL has been already set, call make_decl_rtl to update symbol
30884 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
30887 * varasm.c (assemble_variable): Don't check DECL_NAME when
30888 globalizing a variable.
30890 2009-02-19 Joseph Myers <joseph@codesourcery.com>
30893 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
30894 expression before any __builtin_trap call.
30895 * c-typeck.c (build_function_call): Convert and check function
30896 arguments before generating a call to a trap. Evaluate the
30897 function arguments before the trap.
30899 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
30902 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
30903 (UNSPEC_FXAM_MEM): New unspec.
30904 (fxam<mode>2_i387_with_temp): New insn and split pattern.
30905 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
30906 memory using fxam<mode>2_i387_with_temp to remove excess precision.
30908 2009-02-19 Richard Guenther <rguenther@suse.de>
30910 PR tree-optimization/39207
30911 PR tree-optimization/39074
30912 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
30913 storedanything_tree): New.
30914 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
30915 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
30916 (build_succ_graph): Add edges from STOREDANYTHING to all
30918 (init_base_vars): Initialize STOREDANYTHING.
30919 (compute_points_to_sets): Free substitution info after
30920 building the succ graph.
30921 (ipa_pta_execute): Likewise.
30923 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30925 (do_ds_constraint): Do not add to special var or non-pointer
30927 (type_could_have_pointers): Split out from ...
30928 (could_have_pointers): ... here. For arrays use the element type.
30929 (create_variable_info_for): Initialize may_have_pointers.
30930 (new_var_info): Likewise.
30931 (handle_lhs_call): Make the HEAP variable unknown-sized.
30932 (intra_create_variable_infos): Use a type with pointers for
30933 PARM_NOALIAS, make it unknown-sized.
30935 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30938 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30940 2009-02-18 Jason Merrill <jason@redhat.com>
30943 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30944 value if DECL_EXTERNAL.
30945 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30946 * target.h (gcc_target::binds_local_p): Clarify "module".
30947 * tree.h (TREE_PUBLIC): Clarify "module".
30949 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30952 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30953 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30955 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30958 * c.opt (Wabi): Support C and ObjC.
30961 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30963 * config/i386/i386.c (classify_argument): Warn once about the ABI
30964 change when passing union with long double.
30966 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30968 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30971 * c-parser.c (c_parser_compound_statement): Always enter and leave
30974 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30977 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30979 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30981 PR tree-optimization/36922
30982 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30983 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30986 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30988 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30991 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30993 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30995 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30997 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
31000 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
31001 Richard Sandiford <rdsandiford@googlemail.com>
31003 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
31004 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
31005 (loongson_biadd): ...this.
31007 2009-02-17 Richard Guenther <rguenther@suse.de>
31009 PR tree-optimization/39202
31010 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
31011 a var make sure to follow existing collapses.
31013 2009-02-17 Richard Guenther <rguenther@suse.de>
31015 PR middle-end/39214
31016 * langhooks.c (lhd_print_error_function): Check for NULL block.
31018 2009-02-17 Richard Guenther <rguenther@suse.de>
31020 PR tree-optimization/39204
31021 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
31024 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
31026 * config/soft-fp/double.h: Update from glibc CVS.
31028 2009-02-17 Richard Guenther <rguenther@suse.de>
31030 PR tree-optimization/39207
31031 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
31032 strict-aliasing warnings for pointers pointing to NULL.
31034 2009-02-16 Joseph Myers <joseph@codesourcery.com>
31037 * c-parser.c (c_parser_braced_init): Call pop_init_level when
31038 skipping until next close brace.
31040 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
31043 * config/i386/i386.c (ix86_expand_push): Set memory alignment
31044 to function argument boundary.
31046 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31048 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
31049 in the lea_add. Reload eventually constraints it properly.
31050 * config/picochip/constraints.md: Remove the target constraint
31051 "b", since it is not needed anymore.
31053 2009-02-16 Jakub Jelinek <jakub@redhat.com>
31055 * gthr-dce.h: Uglify function parameter and local variable names.
31056 * gthr-gnat.h: Likewise.
31057 * gthr-mipssde.h: Likewise.
31058 * gthr-nks.h: Likewise.
31059 * gthr-posix95.h: Likewise.
31060 * gthr-posix.h: Likewise.
31061 * gthr-rtems.h: Likewise.
31062 * gthr-single.h: Likewise.
31063 * gthr-solaris.h: Likewise.
31064 * gthr-tpf.h: Likewise.
31065 * gthr-vxworks.h: Likewise.
31066 * gthr-win32.h: Likewise.
31068 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
31071 * config/i386/i386.md: Restrict the new peephole2 to move
31072 between MMX/SSE registers.
31074 2009-02-15 Richard Guenther <rguenther@suse.de>
31077 2009-02-13 Richard Guenther <rguenther@suse.de>
31079 * configure.ac: Enable LFS.
31080 * configure: Re-generate.
31081 * config.in: Likewise.
31083 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31085 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
31086 spu_srqwbyte, spu_srqwbytebc): Define.
31087 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
31088 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
31089 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
31090 "shrqby_<mode>"): New insn-and-split patterns.
31091 * config/spu/spu.c (expand_builtin_args): Determine and return
31092 number of operands using spu_builtin_description data.
31093 (spu_expand_builtin_1): Use it.
31095 2009-02-13 Steve Ellcey <sje@cup.hp.com>
31098 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
31101 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31104 * config/i386/i386.c (override_options): Correct warning
31105 messages for -malign-loops, -malign-jumps and -malign-functions.
31107 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31110 * config/i386/i386.md: Restrict the new peephole2 to move
31111 between the general purpose registers.
31113 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
31116 * config/i386/i386.c (type_natural_mode): Add a new argument.
31117 Return the original mode and warn ABI change if vector size is 32byte.
31118 (function_arg_advance): Updated.
31119 (function_arg): Likewise.
31120 (ix86_function_value): Likewise.
31121 (ix86_return_in_memory): Likewise.
31122 (ix86_sol10_return_in_memory): Likewise.
31123 (ix86_gimplify_va_arg): Likewise.
31124 (function_arg_32): Don't warn ABX ABI change here.
31125 (function_arg_64): Likewise.
31127 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
31129 * loop-iv.c (implies_p): In the final case, test that operands 0
31130 of the two comparisons match.
31132 * config/bfin/bfin.c (find_prev_insn_start): New function.
31133 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
31134 (find_next_insn_start): Move.
31136 2009-02-13 Richard Guenther <rguenther@suse.de>
31138 * configure.ac: Enable LFS.
31139 * configure: Re-generate.
31140 * config.in: Likewise.
31142 2009-02-13 Joseph Myers <joseph@codesourcery.com>
31145 * c-parser.c (c_parser_parms_list_declarator): Discard pending
31146 sizes on syntax error after some arguments have been parsed.
31148 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31150 * doc/invoke.texi (-fira): Remove.
31152 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31154 * caller-save.c: Replace regclass.c with reginfo.c in comments.
31155 * recog.c: Likewise.
31158 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
31160 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
31161 (umul_ppmm): Likewise.
31162 (count_leading_zeros): Likewise.
31163 (count_trailing_zeros): Likewise.
31164 (UMUL_TIME): Likewise.
31166 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31168 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
31169 soft-fp/t-softfp to tmake_file.
31171 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
31172 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
31173 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
31174 IA64_BUILTIN_INFQ]: New.
31175 (ia64_init_builtins): Initialize __builtin_infq,
31176 __builtin_fabsq and __builtin_copysignq if not HPUX.
31177 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
31178 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
31180 * config/ia64/lib1funcs.asm (__divtf3): Define only if
31182 (__fixtfti): Likewise.
31183 (__fixunstfti): Likewise.
31184 (__floattitf): Likewise.
31186 * config/ia64/libgcc-glibc.ver: New.
31187 * config/ia64/t-fprules-softfp: Likewise.
31188 * config/ia64/sfp-machine.h: Likewise.
31190 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
31191 (LIBGCC2_TF_CEXT): Likewise.
31192 (TF_SIZE): Likewise.
31193 (TARGET_INIT_LIBFUNCS): Likewise.
31195 * config/ia64/t-glibc (SHLINB_MAPFILES):
31196 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
31198 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
31200 * config/i386/i386.c (construct_container): Rewrite processing
31201 BLKmode with X86_64_SSE_CLASS.
31203 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
31206 * config/i386/i386.md: Replace simplify_replace_rtx with
31207 replace_rtx in the new peephole2.
31209 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
31211 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
31212 loop unrolling do not happen at -O2.
31214 2009-02-12 Michael Matz <matz@suse.de>
31216 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
31218 2009-02-12 Jakub Jelinek <jakub@redhat.com>
31220 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
31223 2009-02-12 Ben Elliston <bje@au.ibm.com>
31225 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
31226 patterns when updating the back chain. Missed in the 2009-02-10
31229 2009-02-11 Janis Johnson <janis187@us.ibm.com>
31231 * doc/extend.texi (Decimal Floating Types): Update identifier of
31232 draft TR and list of missing support.
31234 2009-02-11 Jakub Jelinek <jakub@redhat.com>
31236 PR middle-end/39154
31237 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
31238 bit to variable length decl's flags, add it also to its
31239 pointer replacement variable.
31241 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
31242 Jakub Jelinek <jakub@redhat.com>
31245 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
31246 (memory_blockage): New expander.
31247 (*memory_blockage): New insn pattern.
31248 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
31249 instead of general blockage at the end of function prologue when
31250 frame pointer is used to access red zone area. Do not emit blockage
31251 when profiling, it is emitted in generic code.
31252 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
31253 function epilogue when frame pointer is used to access red zone area.
31255 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
31258 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
31259 by arithmetic with memory operands.
31260 * config/i386/predicates.md (commutative_operator): New.
31262 2009-02-10 Janis Johnson <janis187@us.ibm.com>
31264 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
31267 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31269 * alias.h (record_alias_subset): Declare.
31270 * alias.c (record_alias_subset): Make global.
31272 2009-02-10 Nick Clifton <nickc@redhat.com>
31274 * tree-parloops.c: Change license to GPLv3.
31275 * ipa-struct-reorg.c: Change license to GPLv3.
31276 * ipa-struct-reorg.h: Change license to GPLv3.
31278 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31281 * c-decl.c (start_struct): Return NULL on error.
31283 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31285 PR middle-end/39124
31286 * cfgloopmanip.c (remove_path): Call remove_bbs after
31287 cancel_loop_tree, not before it.
31290 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31291 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31292 VAR_DECLs were seen.
31293 * tree-ssa-live.c (remove_unused_locals): Recompute
31294 cfun->has_local_explicit_reg_vars.
31295 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31296 copies or clearings if cfun->has_local_explicit_reg_vars.
31298 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31301 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31302 of function prologue when frame pointer is used to access
31305 2009-02-10 Richard Guenther <rguenther@suse.de>
31307 PR middle-end/39127
31308 * gimplify.c (gimple_regimplify_operands): Always look if
31309 we need to create a temporary.
31311 2009-02-10 Richard Guenther <rguenther@suse.de>
31313 PR tree-optimization/39132
31314 * tree-loop-distribution.c (todo): New global var.
31315 (generate_memset_zero): Trigger TODO_rebuild_alias.
31316 (tree_loop_distribution): Return todo.
31318 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31321 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31322 (x86_64_reg_class_name): Removed.
31323 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31324 first one isn't X86_64_SSE_CLASS or any other ones aren't
31325 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31326 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31327 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31328 and 3 X86_64_SSEUP_CLASS.
31329 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31330 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31332 2009-02-10 Ben Elliston <bje@au.ibm.com>
31334 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31335 form instruction to update the stack back chain word, even if the
31336 user has disabled the generation of update instructions.
31337 (movdi_<mode>_update_stack): New.
31338 (movsi_update_stack): Likewise.
31339 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31340 always use an update form instruction to update the stack back
31343 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31345 PR middle-end/38953
31346 * graphite.c (if_region_set_false_region): After moving a region in
31347 the false branch of a condition, remove the empty dummy basic block.
31348 (gloog): Remove wrong fix for PR38953.
31350 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31352 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31353 generation due to implicit sign extension.
31355 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31357 PR middle-end/38981
31358 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31359 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31361 2009-02-09 Richard Guenther <rguenther@suse.de>
31363 PR middle-end/35202
31364 * convert.c (convert_to_real): Disable (float)fn((double)x)
31365 to fnf(x) conversion if errno differences may occur and
31366 -fmath-errno is set.
31368 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31370 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31371 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31372 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31374 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31377 * c-common.c (handle_alias_attribute): Disallow attribute for
31378 anything not a FUNCTION_DECL or VAR_DECL.
31380 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31383 * real.c (do_compare): Special-case compare of zero against
31384 decimal float value.
31386 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31389 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31390 as indicating flexible array members unless the field itself is
31391 being declarared as the incomplete array.
31393 2009-02-06 Jan Hubicka <jh@suse.cz>
31395 PR tree-optimization/38844
31396 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31397 is already inlined.
31399 2009-02-06 Richard Guenther <rguenther@suse.de>
31401 PR middle-end/38977
31402 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31403 fork because we may expand it as __gcov_fork.
31405 2009-02-06 Nick Clifton <nickc@redhat.com>
31407 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31409 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31411 PR tree-optimization/35659
31412 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31413 vn_phi_eq): Shortcut if hashcode does not match.
31414 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31416 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31417 and avoid iterative_hash_expr.
31418 (FOR_EACH_VALUE_ID_IN_SET): New.
31419 (value_id_compare): Remove.
31420 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31421 sort expressions by value id.
31423 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31426 * config/sh/predicates.md (general_movsrc_operand): Don't check
31427 the subreg of system registers here.
31429 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31432 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31433 on the copied decl.
31435 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31437 PR rtl-optimization/39110
31438 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31439 addresses, not aligned ones.
31441 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31442 Richard Guenther <rguenther@suse.de>
31444 PR tree-optimization/39100
31445 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31446 comment says and add edges.
31448 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31451 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31452 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31454 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31456 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31457 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31458 register_bb_in_sese, new_sese, free_sese): Moved.
31459 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31460 outermost_loop_in_scop, build_scop_iteration_domain,
31461 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31462 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31463 Use loop_in_sese_p instead of loop_in_scop_p.
31464 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31465 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31466 (scopdet_basic_block_info): Fix bug in scop detection.
31467 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31468 eq_loop_to_cloog_loop): Remove.
31469 (nb_loops_around_loop_in_scop, nb_loop
31470 ref_nb_loops): Moved here...
31471 * graphite.h (ref_nb_loops): ... from here.
31472 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31473 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31474 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31476 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31477 Hans-Peter Nilsson <hp@axis.com>
31479 PR rtl-optimization/37889
31480 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31481 Move offset handling from PLUS to before the switch. Use new
31482 arguments when considering SYMBOL_REFs too.
31483 (rtx_addr_can_trap_p): Pass dummy offset and size.
31484 (enum may_trap_p_flags): Remove.
31485 (may_trap_p_1): Pass size from MEM_SIZE.
31487 PR rtl-optimization/38921
31488 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31489 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31490 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31491 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31493 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31495 AVX Programming Reference (January, 2009)
31496 * config/i386/sse.md (*vpclmulqdq): New.
31498 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31500 PR tree-optimization/38977
31501 PR gcov-profile/38292
31502 * calls.c (special_function_p): Disregard __builtin_ prefix.
31504 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31506 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31507 non-indexable addresses even before reload.
31509 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31512 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31513 as having variable size. Do not give an error for unnamed
31514 parameters with [*] declarators. Give a warning for type names
31515 with [*] declarators and mark them as variable size.
31516 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31517 for sizeof applied to [*] type names.
31519 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31522 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31524 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31526 * gcc.c (process_command): Update copyright notice dates.
31527 * gcov.c (print_version): Likewise.
31528 * gcov-dump.c (print_version): Likewise.
31529 * mips-tfile.c (main): Likewise.
31530 * mips-tdump.c (main): Likewise.
31532 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31535 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31536 for composite type involving a zero-length array type.
31538 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31541 * function.c (match_asm_constraints_1): Skip over
31542 initial optional % in the constraint.
31544 PR inline-asm/39059
31545 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31546 supported, don't accept FIXED_CSTs.
31547 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31548 and _Sat is used without _Fract/_Accum. Set specs->type to
31549 integer_type_node for cts_fract/cts_accum if fixed point is not
31552 2009-02-02 Catherine Moore <clm@codesourcery.com>
31554 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31556 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31558 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31559 (ABI_HAS_64BIT_SYMBOLS): Use it.
31560 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31562 2009-02-02 Paul Brook <paul@codesourcery.com>
31564 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31566 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31568 PR inline-asm/39058
31569 * recog.h (asm_operand_ok): Add constraints argument.
31570 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31571 recurse on matching constraint.
31572 (check_asm_operands): Pass constraints as 3rd argument to
31573 asm_operand_ok. Don't look up matching constraint here.
31574 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31577 2009-02-02 Ben Elliston <bje@au.ibm.com>
31579 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31580 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31582 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31584 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31585 information. Remove some obsolete information. Reorganize.
31587 * config/pa/fptr.c: Revert license to GPL 2.
31588 * config/pa/milli64.S: Likewise.
31590 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31593 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31594 LIBRARY name in, instead of hard-coding it.
31595 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31596 extra target make frag to tmake_files according to EH model.
31597 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31598 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31599 frags that define makefile variable EH_MODEL appropriately.
31600 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31601 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31602 to "-sjlj" according to type of EH configured.
31603 (LIBGCC_SONAME): Concatenate it to shared library base name.
31604 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31605 to "_sjlj" according to type of EH configured.
31606 (LIBGCC_SONAME): Concatenate it to shared library base name.
31607 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31608 (SHLIB_LINK): Add missing semicolon to if-else construct.
31609 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31610 string value of "pe_dll" command-line option.
31611 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31612 (SHLIB_SONAME): Use it when overriding t-cygming default.
31613 (SHLIB_IMPLIB): Override t-cygming default.
31614 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31615 string value of "pe_dll" command-line option.
31617 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31620 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31621 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31623 2009-01-31 Richard Guenther <rguenther@suse.de>
31625 PR tree-optimization/38937
31626 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31627 computing the transitive closure.
31629 2009-01-30 Richard Guenther <rguenther@suse.de>
31631 PR tree-optimization/39041
31632 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31633 Propagate variable indices only if the types match for this stmt.
31635 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31638 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31639 inline but never defined.
31641 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31643 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31644 (*insv_h_di_reg_extimm): New insn.
31645 (*insv_l<mode>_reg_extimm): New insn.
31647 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31649 * config/picochip/picochip.c (flag_conserve_stack): set
31650 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31651 fconserve-stack. Reduce call-overhead used by inliner.
31653 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31656 * common.opt (flag_conserve_stack): Initialised to zero.
31658 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31661 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31662 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31665 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31667 * ira-color.c (allocno_reload_assign): Update comments.
31668 * regmove.c (regmove_optimize): Likewise.
31672 2009-01-29 Robert Millan <rmh@aybabtu.com>
31674 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31675 * config/i386/kopensolaris-gnu.h: New file. Undefine
31676 `MD_UNWIND_SUPPORT'.
31677 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31679 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31681 PR tree-optimization/39007
31682 * tree-loop-distribution.c (generate_builtin): Use
31683 recompute_dominator to compute the immediate dominator of the
31684 basic block just after the loop.
31686 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31688 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31689 (ASM_OUTPUT_DWARF_PCREL): Define.
31691 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31693 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31694 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31695 global. Modify entries about regmove and IRA.
31697 * ra-conflict.c: Remove the file.
31699 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31701 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31702 (pass_regclass_init): Rename to pass_reginfo_init.
31704 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31706 * toplev.h (flag_ira): Remove.
31708 * caller-save.c (setup_save_areas): Remove flag_ira.
31710 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31712 * global.c: Remove the file.
31714 * opts.c (decode_options): Remove flag_ira.
31716 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31718 * regmove.c: Modify file description.
31719 (find_use_as_address, try_auto_increment): Define them only if
31720 AUTO_INC_DEC is defined.
31721 (replacement_quality, replace_in_call_usage, fixup_match_1,
31722 stable_and_no_regs_but_for_p): Remove.
31723 (reg_set_in_bb): Make it static.
31724 (regmove_optimize): Remove flag_ira and code which worked for
31727 * local-alloc.c: Remove the file.
31729 * common.opt (fira): Remove.
31731 * ira.c: Include except.h.
31732 (eliminable_regset): Move from global.c.
31733 (mark_elimination): Ditto. Remove flag_ira.
31734 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
31735 equiv_mem_modified, validate_equiv_mem_from_store,
31736 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
31737 contains_replace_regs, memref_referenced_p, memref_used_between_p,
31738 no_equiv, recorded_label_ref): Move from local-alloc.c.
31739 (update_equiv_regs): Ditto. Make it static.
31740 (print_insn_chain, print_insn_chains): Move it from global.c.
31741 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
31742 (build_insn_chain): Ditto. Make it static.
31743 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
31744 Rename to init_live_subregs.
31745 (gate_ira): Remove flag_ira.
31747 * regclass.c: Rename reginfo.c. Change file description.
31748 (FORBIDDEN_INC_DEC_CLASSES): Remove.
31749 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
31750 (init_reg_sets_1): Remove code for evaluation of
31751 reg_class_superclasses and losing_caller_save_reg_set.
31752 (init_regs): Remove init_reg_autoinc.
31753 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
31754 ok_for_base_p_nonstrict): Remove.
31755 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
31756 (pass_regclass_init): Rename to pass_reginfo_init. Modify
31757 corresponding entries.
31758 (dump_regclass, record_operand_costs, scan_one_insn,
31759 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
31760 record_address_regs, auto_inc_dec_reg_p): Remove.
31761 (gt-regclass.h): Rename to gt-reginfo.h.
31763 * rtl.h (dump_global_regs, retry_global_alloc,
31764 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
31766 * Makefile.in (RA_H): Remove.
31767 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
31768 Rename regclass.o to reginfo.o.
31769 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
31771 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
31772 (GTFILES): Rename regclass.c to reginfo.c.
31774 * passes.c (init_optimization_passes): Remove pass_local_alloc and
31775 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
31777 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31778 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
31780 (finish_spills): Ditto. Remove code for !flag_ira.
31782 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
31784 PR middle-end/35854
31785 * doc/invoke.texi (rtl debug options): Complete rewrite.
31786 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
31788 * mode-switching.c (pass_mode_switching): Rename pass from
31789 "mode-sw" to "mode_sw".
31790 * except.c (pass_convert_to_eh_ranges): Rename pass from
31791 "eh-ranges" to "eh_ranges".
31792 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
31796 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
31797 Alexander Monakov <amonakov@ispras.ru>
31799 PR middle-end/38857
31800 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
31802 (move_exprs_to_boundary): Change return type and pass through
31803 should_move from move_op. Relax assert. Update usage ...
31804 (schedule_expr_on_boundary): ... here. Use should_move instead of
31806 (move_op_orig_expr_found): Indicate that insn was disconnected from
31808 (code_motion_process_successors): Do not call after_merge_succs
31809 callback if original expression was not found when traversing any of
31811 (code_motion_path_driver): Change return type. Update prototype.
31812 (move_op): Update comment. Add a new parameter (should_move). Update
31813 prototype. Set *should_move based on indication provided by
31814 move_op_orig_expr_found.
31816 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
31818 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
31819 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
31820 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
31821 * config/rs6000/rs6000.c (rs6000_override_options): Default
31822 avoid-indexed-addresses on for Power6, off for everything else.
31823 (avoiding_indexed_address_p): New function.
31824 (rs6000_legitimize_address): Use it.
31825 (rs6000_legitimate_address): Likewise.
31826 * config/rs6000/rs6000.md (movXX_updateX): Likewise
31828 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
31830 PR tree-optimization/38997
31831 * tree-loop-distribution.c (generate_memset_zero): Use
31832 POINTER_PLUS_EXPR for a pointer addition.
31834 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
31836 * config/s390/s390.md (bswap<mode>2): New pattern added.
31838 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31840 * config/s390/s390.md (*tls_load_31): Added type attribute.
31842 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31844 * config/s390/s390.md: Fix a few comments.
31846 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31848 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
31849 (*tm<mode>_full): Fixed z10prop attribute.
31850 (*tst<mode>_extimm): Fixed z10prop attribute.
31851 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
31852 (*tstqiCCT_cconly): Fixed z10prop attribute.
31853 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
31854 (*movsi_larl): Fixed z10prop attribute.
31855 (*movsi_zarch): Fixed z10prop attribute.
31856 (*movsi_eas): Fixed z10prop attribute.
31857 (*movhi): Fixed z10prop attribute.
31858 (*movqi): Fixed z10prop attribute.
31859 (*movstrictqi): Fixed z10prop attribute.
31860 (*mov<mode>): Fixed z10prop attribute.
31861 (*movcc): Fixed z10prop attribute.
31862 (*sethighpartdi_64): Fixed z10prop attribute.
31863 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
31864 (*negdi2_sign_cc): Fixed z10prop attribute.
31865 (*negdi2_sign): Fixed z10prop attribute.
31866 (*absdi2_sign_cc): Fixed z10prop attribute.
31867 (*absdi2_sign): Fixed z10prop attribute.
31868 (*negabsdi2_sign_cc): Fixed z10prop attribute.
31869 (*negabsdi2_sign): Fixed z10prop attribute.
31870 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
31871 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
31872 (doloop_si64): Fixed z10prop attribute.
31873 (doloop_si31): Fixed z10prop attribute.
31874 (doloop_long): Fixed z10prop attribute.
31875 (indirect_jump): Fixed z10prop attribute.
31876 (nop): Fixed z10prop attribute.
31877 (main_base_64): Fixed z10prop attribute.
31878 (reload_base_64): Fixed z10prop attribute.
31880 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31882 PR rtl-optimization/38740
31883 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
31885 * config/mips/mips.c (mips_reorg): Likewise.
31887 2009-01-28 Richard Guenther <rguenther@suse.de>
31889 PR tree-optimization/38926
31890 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
31891 with the correct value id to a value.
31892 (do_regular_insertion): Use the value number of edoubleprime
31893 for the value number of the expr.
31896 2008-08-21 Richard Guenther <rguenther@suse.de>
31898 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
31899 a PHI ask VN if it is already available.
31900 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
31901 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
31903 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31905 PR middle-end/38934
31906 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
31907 set to varying whenever max has TREE_OVERFLOW set, similarly
31908 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
31910 2009-01-28 Richard Guenther <rguenther@suse.de>
31912 PR middle-end/38908
31913 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
31914 uninitialized aggregate uses in call arguments.
31916 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
31918 PR tree-optimization/38984
31919 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31920 the nothing_id variable if -fno-delete-null-pointer-checks.
31922 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31925 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31926 (set_got_offset_rex64): Ditto.
31928 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31931 * doc/extend.texi: Improve local variable with asm reg.
31933 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31935 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31936 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31937 was not supplied then set warn_packed_bitfield_compat to the
31938 default value of 1.
31939 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31942 2009-01-27 Richard Guenther <rguenther@suse.de>
31944 PR tree-optimization/38503
31945 * cfgexpand.c (expand_gimple_basic_block): Ignore
31946 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31947 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31948 variables that cannot have TBAA applied.
31949 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31952 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31954 PR middle-end/38969
31955 * calls.c (initialize_argument_information): Do not wrap complex
31956 arguments in SAVE_EXPR.
31958 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31960 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31961 (INSTALL_LIBGCC): Revert typo commit.
31963 2009-01-26 Richard Guenther <rguenther@suse.de>
31965 PR tree-optimization/38745
31966 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31967 from special handling.
31969 2009-01-26 Richard Guenther <rguenther@suse.de>
31971 PR tree-optimization/38745
31972 * tree-ssa.c (execute_update_addresses_taken): Do not include
31973 variables that cannot possibly be a register in not_reg_needs.
31974 Do not clear TREE_ADDRESSABLE on vars that may not become
31976 * tree-ssa.c (update_alias_info_1): Include those in the set
31977 of addressable vars.
31979 2009-01-26 Richard Guenther <rguenther@suse.de>
31981 PR middle-end/38851
31982 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31983 * tree-ssa-dse.c: Include langhooks.h
31984 (execute_simple_dse): Remove stores with zero size.
31986 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31989 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31992 2009-01-24 Julian Brown <julian@codesourcery.com>
31994 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31995 config/arm/linux-atomic.c.
31996 * config/arm/linux-atomic.c: New.
31998 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
32000 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
32001 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
32002 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
32004 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
32007 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
32010 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
32012 PR tree-optimization/38953
32013 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
32014 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
32015 (gloog): Split the exit of the scop when the scop exit is a loop exit.
32016 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
32019 2009-01-24 Paul Brook <paul@codesourcery.com>
32021 * config/arm/neon.md (neon_type): Move to arm.md.
32022 (neon_mov<VSTRUCT>): Add neon_type attribute.
32023 * config/arm/arm.md (neon_type): Move to here.
32024 (conds): Add "unconditioal" and use as default for NEON insns.
32026 2009-01-24 Ben Elliston <bje@au.ibm.com>
32028 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
32029 void *' warning from -Wc++-compat.
32030 * Makefile.in (dominance.o-warn): Remove.
32032 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
32034 PR tree-optimization/38932
32035 * fold-const.c (fold_unary_ignore_overflow): New.
32036 * tree.h (fold_unary_ignore_overflow): Declare.
32037 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
32038 * tree-ssa-sccvn.c (visit_reference_op_load,
32039 simplify_unary_expression): Likewise.
32041 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
32043 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
32044 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
32045 regardless of their type.
32046 * c-common.c (handle_packed_attribute): Don't ignore packed on
32048 * c.opt (Wpacked-bitfield-compat): New warning option.
32049 * stor-layout.c (place_field): Warn if offset of a field changed.
32050 * doc/extend.texi (packed): Mention the ABI change.
32051 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
32052 (Warning Options): Add it to the list.
32054 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
32056 * c-opts.c (c_common_post_options): Fix a typo in comments.
32058 2009-01-22 Steve Ellcey <sje@cup.hp.com>
32060 PR middle-end/38615
32061 * gimplify.c (gimplify_init_constructor): Fix promotion of const
32062 variables to static.
32063 * doc/invoke.texi (-fmerge-all-constants): Update description.
32065 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
32068 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
32069 (*movdi_1_rex64): Use type "mmx" for alternative 5.
32071 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
32073 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
32075 (LOCAL_ALIGNMENT): Similarly.
32077 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32078 Joseph Myers <joseph@codesourcery.com>
32080 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
32081 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
32082 * config/arm/arm-tune.md: Regenerate.
32083 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
32086 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
32088 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
32089 version number to five.
32091 2009-01-22 Dodji Seketeli <dodji@redhat.com>
32094 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
32095 * c-common.c (set_underlying_type): Likewise.
32096 (is_typedef_decl ): Likewise
32098 (set_underlying_type): Likewise.
32099 (is_typedef_type): Likewise.
32101 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
32103 PR middle-end/38587
32104 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
32107 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32110 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
32111 (LIBGCC_SPEC): Don't define.
32112 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
32114 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
32116 PR rtl-optimization/38879
32117 * alias.c (base_alias_check): Unaligned access via AND address can
32118 alias all surrounding object types except those with sizes equal
32119 or wider than the size of unaligned access.
32121 2009-01-21 Dodji Seketeli <dodji@redhat.com>
32124 * c-decl.c (clone_underlying_type): Move this ...
32125 * c-common.c (set_underlying_type): ... here.
32126 Also, make sure the function properly sets TYPE_STUB_DECL() on
32127 the newly created typedef variant type.
32128 (is_typedef_decl ): New entry point.
32129 * tree.h: Added a new member member_types_needing_access_check to
32130 struct tree_decl_non_common.
32131 (set_underlying_type): New entry point.
32132 (is_typedef_type): Likewise.
32134 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
32136 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
32137 Check whether two instructions have memory references that
32138 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
32139 are helper functions for traversing.
32140 * alias.h (insn_alias_sets_confilict_p): New prototypes.
32141 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
32142 not to draw dependency edge for instructions with non-conflicting
32145 2009-01-20 Joseph Myers <joseph@codesourcery.com>
32148 * longlong.h: Update copyright years. Use soft-fp license notice.
32149 Sync __clz_tab declaration with glibc.
32151 2009-01-20 Steve Ellcey <sje@cup.hp.com>
32154 * doc/extend.texi (syscall_linkage): New.
32155 (version_id): Modify.
32157 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
32158 Richard Guenther <rguenther@suse.de>
32160 PR tree-optimization/38747
32161 PR tree-optimization/38748
32162 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
32163 conversion if the base address is an indirect reference and the
32164 aliasing sets could cause issues.
32166 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32168 * common.opt (fgraphite, fgraphite-identity): Add comment for
32169 explaining why these options are not documented.
32171 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
32173 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
32174 gimple_call_lhs is NULL.
32176 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
32179 * emit-rtl.c (adjust_address_1): Make sure memref is never
32182 2009-01-20 Ben Elliston <bje@au.ibm.com>
32184 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32185 const qualifier from arg parameter. Remove unnecessary cast to char *.
32186 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
32187 const qualifier from arg 2.
32189 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32191 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
32193 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
32196 * rtl.h (reinit_regs): New prototype.
32197 * regclass.c: Include ira.h.
32198 (reinit_regs): New.
32199 * Makefile.in (regclass.o): Add ira.h.
32200 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
32202 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
32205 * c-common.c (handle_aligned_attribute): Use
32206 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
32207 default alignment value.
32209 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
32211 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
32212 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
32214 * doc/extend.texi: Update __attribute__ ((aligned)). Document
32215 __BIGGEST_ALIGNMENT__.
32217 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
32219 2009-01-18 Richard Guenther <rguenther@suse.de>
32221 PR tree-optimization/38819
32222 * tree-flow.h (operation_could_trap_helper_p): Declare.
32223 * tree-eh.c (operation_could_trap_helper_p): Export.
32224 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
32225 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
32226 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
32227 are about to insert a possibly trapping instruction and fail
32230 2009-01-18 Andreas Schwab <schwab@suse.de>
32232 * doc/install.texi (Configuration): Remove obsolete paragraph
32233 about use of --with-gnu-ld with --with-gnu-as.
32235 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
32237 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
32238 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
32239 Follow spelling conventions.
32241 2009-01-18 Ben Elliston <bje@au.ibm.com>
32243 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
32244 C++ warning about implicit conversion from void * to struct
32246 (bitmap_obstack_free): Likewise for bitmap_element *.
32247 * Makefile.in (bitmap.o-warn): Remove.
32249 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
32251 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
32253 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
32254 Tobias Grosser <tobi.grosser@amd.com>
32256 * graphite.c (graphite_trans_scop_block): Do not block single
32259 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
32261 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
32262 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
32263 test with assertion.
32265 2009-01-16 Richard Guenther <rguenther@suse.de>
32267 PR tree-optimization/38835
32268 PR middle-end/36227
32269 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32270 and INT + PTR -> (INT)(PTR p+ INT) folding.
32271 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32273 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32276 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32277 the subreg from a lowpart subreg if it is also casting the value.
32279 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32280 Tobias Grosser <tobi.grosser@amd.com>
32282 * graphite.c (compare_prefix_loops): New.
32283 (build_scop_canonical_schedules): Rewritten.
32284 (graphite_transform_loops): Move build_scop_canonical_schedules
32285 after build_scop_iteration_domain.
32287 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32288 Tobias Grosser <tobi.grosser@amd.com>
32290 * graphite.c (add_conditions_to_domain): Add the loops to
32291 the dimension of the iteration domain. Do copy the domain
32292 only when it exists.
32293 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32294 (add_conditions_to_constraints): New.
32295 (can_generate_code_stmt, can_generate_code): Removed.
32296 (gloog): Do not call can_generate_code.
32297 (graphite_transform_loops): Call add_conditions_to_constraints
32298 after building the iteration domain.
32300 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32302 PR tree-optimization/38789
32303 * tree-ssa-threadedge.c
32304 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32305 __builtin_constant_p.
32307 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32309 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32310 examined before deleting them.
32312 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32314 * function.c (aggregate_value_p): Correctly extract the function
32315 type from CALL_EXPR_FN lookup.
32317 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32319 * config/picochip/picochip.c (picochip_override_options): Revert
32320 CFI asm flag disable commited previously.
32322 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32323 Tobias Grosser <tobi.grosser@amd.com>
32324 Jan Sjodin <jan.sjodin@amd.com>
32326 * graphite.c (scan_tree_for_params): On substractions negate
32327 all the coefficients of the term.
32328 (clast_to_gcc_expression_red): New. Handle reduction expressions
32329 of more than two operands.
32330 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32331 (get_vdef_before_scop): Handle also the case of default definitions.
32333 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32335 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32336 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32337 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32339 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32340 Joey Ye <joey.ye@intel.com>
32342 PR middle-end/37843
32343 * cfgexpand.c (expand_stack_alignment): Don't update stack
32344 boundary nor check incoming stack boundary here.
32345 (gimple_expand_cfg): Update stack boundary and check incoming
32346 stack boundary here.
32348 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32350 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32352 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32354 PR rtl-optimization/38245
32355 * calls.c (expand_call): Add stack arguments to
32356 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32357 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32358 in regs and partially in memory or BLKmode arguments.
32359 (emit_library_call_value_1): Add stack arguments to
32360 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32361 ACCUMULATE_OUTGOING_ARGS).
32362 * dce.c: Include tm_p.h.
32363 (find_call_stack_args): New function.
32364 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32366 (mark_insn): Call find_call_stack_args for CALL_Ps.
32367 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32368 forwards. Allocate and free arg_stores bitmap if needed, pass it
32369 down to deletable_insn_p, don't mark stores set in arg_stores
32370 bitmap, clear the bitmap at the beginning of each bb.
32371 * Makefile.in (dce.o): Depend on $(TM_P_H).
32373 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32376 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32377 to make sure the insn is a conditional test (bug 22599). Reformat a
32380 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32382 PR middle-end/38431
32383 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32384 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32385 (gloog): Do not call cleanup_tree_cfg.
32386 (graphite_transform_loops): Call cleanup_tree_cfg after all
32387 scops have been code generated.
32389 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32390 * doc/gty.texi (Invoking the garbage collector): Added new node
32391 and section documenting ggc_collect.
32393 2009-01-14 Richard Guenther <rguenther@suse.de>
32395 PR tree-optimization/38826
32396 PR middle-end/38477
32397 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32398 initialization notes only if we actually emitted a warning.
32399 (intra_create_variable_infos): Add constraints for a result decl
32400 that is passed by hidden reference.
32401 (build_pred_graph): Mark all related variables non-direct on
32404 2009-01-14 Nick Clifton <nickc@redhat.com>
32406 * ira-conflicts.c: Include addresses.h for the definition of
32408 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32409 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32411 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32414 * Makefile.in (ira-lives.o): Add except.h.
32416 * ira-lives.c: Include except.h.
32417 (process_bb_node_lives): Process can_throw_internal.
32419 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32421 PR rtl-optimization/38774
32422 * combine.c (simplify_set): When undoing cc_use change, don't do
32423 PUT_CODE on the newly created comparison, but instead put back the
32426 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32428 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32429 values. Remove duplicate arm8 entry.
32431 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32433 PR tree-optimization/38786
32434 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32435 the SSA_NAME case of expand_scalar_variables_expr.
32436 Set the type of an expression to the type of its assign statement.
32437 (expand_scalar_variables_expr): Also gather the scalar computation
32438 used to index the memory access. Do not pass loop_p.
32439 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32440 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32441 the gimple_stmt_iterator where it inserts new code.
32442 Do not pass loop_p.
32443 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32444 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32446 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32448 * graphite.h (debug_value): Removed.
32449 * graphite.c (debug_value): Removed.
32451 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32453 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32454 ldrd/strd with two 32-bit instructions.
32456 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32458 * config/arm/arm.c (struct processors): Pass for speed down into
32459 cost helper functions.
32460 (const_ok_for_op): Handle COMPARE and inequality nodes.
32461 (arm_rtx_costs_1): Rewrite.
32462 (arm_size_rtx_costs): Update prototype.
32463 (arm_rtx_costs): Pass speed down to helper functions.
32464 (arm_slowmul_rtx_costs): Rework cost calculations.
32465 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32466 (arm_9e_rtx_costs): Likewise.
32468 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32470 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32471 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32472 (alpha_legitimize_address): Do not split local symbols wider than
32473 UNITS_PER_WORD into HIGH/LO_SUM parts.
32475 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32478 * gcc.c (process_command): Replace call to execvp with calls
32479 to pex_one and exit.
32481 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32484 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32485 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32486 variant for devices with 3-byte PC.
32487 (__tablejump_elpm__): New.
32489 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32492 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32493 offsetof member-designator, handle it as `[0].'.
32495 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32497 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32498 function when not using named sections on targets with named sections
32499 if branch distance is less than 262132.
32501 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32503 * combine.c (combine_instructions): Recompute
32504 optimize_this_for_speed_p for each BB in the main combine loop.
32506 2009-01-12 Tomas Bily <tbily@suse.cz>
32509 * tree-loop-distribution.c (prop_phis): New function.
32510 (generate_builtin): Call prop_phis.
32512 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32514 PR tree-optimization/38807
32515 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32516 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32518 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32520 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32521 subreg of op0 to the original op0.
32523 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32525 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32527 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32530 * mips-tfile.c (parse_def): Fix parsing of def strings
32531 starting with digits.
32533 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32536 * config/arm/arm.c (arm_is_long_call_p): Don't call
32537 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32539 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32541 * regrename.c (regrename_optimize): Fix dumping.
32542 (find_oldest_value_reg): Preserve REG_POINTER.
32543 (copy_hardreg_forward_1): Likewise.
32545 2009-01-09 Diego Novillo <dnovillo@google.com>
32547 * gimple.h (struct gimple_statement_base) <uid>: Document
32548 the restrictions on its use.
32549 (gimple_uid): Tidy.
32550 (gimple_set_uid): Tidy.
32552 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32554 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32555 zero guard even if align_bytes != 0 and count is smaller than
32558 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32560 PR rtl-optimization/38495
32561 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32562 (add_range_and_copies_from_move_list): Print all added ranges.
32563 Add ranges to memory optimized destination.
32565 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32569 * config/i386/i386.c (override_options): Reject
32570 -mstringop-strategy=rep_8byte with -m32.
32571 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32572 to 1. Do count comparison against epilogue_size_needed at compile
32573 time even when count_exp was constant forced into register. For
32574 size_needed don't jump to epilogue, instead just avoid aligning
32575 and invoke the body algorithm. If need_zero_guard, add zero guard
32576 even if count is non-zero, but smaller than size_needed + number of
32577 bytes that could be stored for alignment.
32578 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32579 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32580 but smaller than size_needed + number of bytes that could be stored
32581 for alignment. Compare size_needed with epilogue_size_needed instead
32582 of desired_align - align, don't adjust size_needed, pass
32583 epilogue_size_needed to the epilogue expanders.
32586 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32588 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32590 * pa.c (last_address): Change to unsigned.
32591 (update_total_code_bytes): Change argument to unsigned. Don't
32592 check if insn addresses are set.
32593 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32594 addresses are not set.
32595 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32597 2009-01-09 Nick Clifton <nickc@redhat.com>
32599 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32600 DECL_DECLARED_INLINE_P.
32602 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32604 PR middle-end/38347
32605 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32606 GET_MODE (op0) in operand_subword_force calls.
32608 PR middle-end/38771
32609 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32610 fold_convert arg0 operands to TREE_TYPE (op0) first.
32612 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32614 * params.def (ira-max-conflict-table-size): Decrease default value
32617 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32619 PR tree-optimization/37031
32620 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32622 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32623 allocate it using gc instead of heap, use VEC_quick_push instead of
32625 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32626 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32627 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32628 allocated vector from heap allocated.
32629 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32630 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32631 vector only after perfect_loop_nest_depth call.
32633 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32634 Jan Sjodin <jan.sjodin@amd.com>
32636 PR tree-optimization/38559
32637 * graphite.c (debug_value, copy_constraint,
32638 swap_constraint_variables, scale_constraint_variable, ): New.
32639 (get_lower_bound, get_upper_bound): Removed.
32640 (graphite_trans_bb_strip_mine): Clean up this code that works
32641 only for constant number of iterations. Fully copy upper and
32642 lower bound constraints, not only the constant part of them.
32643 * graphite.h (debug_value): Declared.
32645 2009-01-08 Ira Rosen <irar@il.ibm.com>
32647 PR tree-optimization/37194
32648 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32649 Don't add the cost of cost model guard in prologue to scalar
32650 outside cost in case of known number of iterations.
32652 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32653 Alan Modra <amodra@bigpond.net.au>
32655 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32656 non-word-aligned REG+CONST addressing.
32658 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32661 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32662 free_after_compilation when outputting a thunk.
32663 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32664 Do not call free_after_compilation here.
32666 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32668 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32669 (ix86_valid_target_attribute_inner_p): Ditto.
32671 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32673 PR tree-optimization/38492
32674 PR tree-optimization/38498
32675 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32676 * tree-chrec.h (scev_is_linear_expression): Declared.
32677 * graphite.c (graphite_cannot_represent_loop_niter): New.
32678 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32679 (graphite_loop_normal_form): Use gcc_assert.
32680 (scan_tree_for_params): Use CASE_CONVERT.
32681 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32682 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32683 Use gcc_assert. Discard scops that contain unhandled cases.
32684 (build_scop_conditions): Return a boolean status for unhandled cases.
32685 (strip_mine_profitable_p): Print the loop number, not its depth.
32686 (is_interchange_valid): Pass the depth of the loop nest, don't
32687 recompute it wrongly.
32688 (graphite_trans_bb_block): Same.
32689 (graphite_trans_bb_block): Print tentative of loop blocking.
32690 (graphite_trans_scop_block): Do not print that the loop has been
32692 (graphite_transform_loops): Do not handle scops that contain condition
32695 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32697 AVX Programming Reference (December, 2008)
32698 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32699 (_mm256_stream_pd): Likewise.
32700 (_mm256_stream_ps): Likewise.
32702 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32703 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32704 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32705 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32706 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32707 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32708 (ix86_expand_special_args_builtin): Likewise.
32710 * config/i386/sse.md (AVXMODEDI): New.
32711 (avx_movnt<mode>): Likewise.
32712 (avx_movnt<mode>): Likewise.
32713 (<sse>_movnt<mode>): Remove AVX support.
32714 (sse2_movntv2di): Likewise.
32716 2009-01-07 Richard Guenther <rguenther@suse.de>
32718 PR middle-end/38751
32719 * fold-const.c (extract_muldiv): Remove obsolete comment.
32720 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32721 to PLUS_EXPR canonicalization for the canonicalization.
32723 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
32725 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
32726 hosted cross-compilers generating less efficient code.
32728 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32730 * function.h (rtl_data): Add a dbr_scheduled_p field.
32731 * reorg.c (dbr_schedule): Set it.
32732 (gate_handle_delay_slots): Check it.
32733 * config/mips/mips.c (mips_base_delayed_branch): Delete.
32734 (mips_reorg): Check flag_delayed_branch instead of
32735 mips_base_delayed_branch.
32736 (mips_override_options): Don't set mips_base_delayed_branch
32737 or flag_delayed_branch.
32739 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32741 PR rtl-optimization/38426.
32742 * ira.c (ira): Set current_function_is_leaf earlier.
32744 2009-01-06 Jakub Jelinek <jakub@redhat.com>
32746 PR rtl-optimization/38722
32747 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
32748 too early, only set a flag and modify after last possible
32751 2009-01-06 Janis Johnson <janis187@us.ibm.com>
32754 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
32755 * real.c (decimal_single_format): Correct values of emin and emax.
32756 (decimal_double_format): Ditto.
32757 (decimal_quad_format): Ditto.
32758 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
32759 computation of DECnn_MIN and DECnn_MAX for corrected values of
32760 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
32761 __DECnn_MIN__, and adjust its computation for the corrected value
32764 2009-01-06 Jan Hubicka <jh@suse.cz>
32767 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
32769 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32771 * doc/contrib.texi (Contributors): Slightly adjust the end note.
32772 Add Robert Clark to the list of testers.
32774 2009-01-06 Jan Hubicka <jh@suse.cz>
32775 Kai Tietz <kai.tietz@onevision.com>
32777 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
32778 * config/i386/i386.c (ix86_expand_call): Add clobbers.
32780 2009-01-06 Jan Hubicka <jh@suse.cz>
32781 Kai Tietz <kai.tietz@onevision.com>
32783 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
32785 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
32786 (ix86_nsaved_regs): Count only general purpose regs.
32787 (ix86_nsaved_sseregs): New.
32788 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
32789 to 16 for w64; compute padding and size of sse reg save area.
32790 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
32791 general purpose regs.
32792 (ix86_emit_save_sse_regs_using_mov): New.
32793 (ix86_expand_prologue): Save SSE regs if needed.
32794 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
32795 (ix86_emit_restore_sse_regs_using_mov): New.
32796 (ix86_expand_epilogue): Save SSE regs if needed.
32798 2009-01-06 Jan Hubicka <jh@suse.cz>
32799 Kai Tietz <kai.tietz@onevision.com>
32801 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
32802 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
32803 functions when accumulate outgoing args is off.
32805 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32808 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
32809 before using pseudos_have_intersected_live_ranges_p.
32811 * ira-int.h (ira_assert): Always define.
32813 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32815 AVX Programming Reference (December, 2008)
32816 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
32817 (_mm256_permute2_pd): Likewise.
32818 (_mm_permute2_ps): Likewise.
32819 (_mm256_permute2_ps): Likewise.
32820 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
32821 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
32823 * config/i386/i386.c (ix86_builtins): Remove
32824 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
32825 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
32826 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
32827 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
32828 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
32829 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
32830 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
32831 __builtin_ia32_vpermil2ps256.
32832 (ix86_init_mmx_sse_builtins): Updated.
32833 (ix86_expand_args_builtin): Likewise.
32835 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32837 * pa.c (output_call): Relocate non-jump insns in the delay slot of
32838 long absolute calls when generating PA 2.0 code.
32840 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
32842 PR rtl-optimization/38583
32843 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
32845 * params.def (ira-max-conflict-table-size): New.
32847 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
32849 * ira.h (ira_conflicts_p): New external definition.
32851 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
32852 table. Report this. Return result of building.
32853 (ira_build_conflicts): Use ira_conflicts_p. Check result of
32854 building conflict table.
32856 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
32857 (ira_color): Use ira_conflicts_p.
32859 * global.c: Include ira.h.
32860 (pseudo_for_reload_consideration_p, build_insn_chain): Use
32863 * Makefile.in (global.o): Add ira.h.
32865 * ira-build.c (mark_all_loops_for_removal,
32866 propagate_some_info_from_allocno): New.
32867 (remove_unnecessary_allocnos): Call
32868 propagate_some_info_from_allocno.
32869 (remove_low_level_allocnos): New.
32870 (remove_unnecessary_regions): Add parameter. Call
32871 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
32872 parameter to remove_unnecessary_regions.
32873 (ira_build): Remove all regions but root if the conflict table was
32874 not built. Update conflict hard regs for allocnos crossing calls.
32876 * ira.c (ira_conflicts_p): New global.
32877 (ira): Define and use ira_conflicts_p.
32879 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32880 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
32881 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
32883 2009-01-06 Ben Elliston <bje@au.ibm.com>
32885 * gengtype-lex.l (YY_NO_INPUT): Define.
32887 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
32890 * c-common.c (handle_vector_size_attribute): Also reject
32891 BOOLEAN_TYPE types.
32893 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
32895 PR tree-optimization/38492
32896 * graphite.c (rename_map_elt, debug_rename_elt,
32897 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
32898 rename_map_elt_info, eq_rename_map_elts,
32899 get_new_name_from_old_name, bb_in_sese_p): Moved around.
32900 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
32901 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
32902 (sese_build_livein_liveouts): New.
32903 (new_sese, free_sese): New.
32904 (new_scop): Call new_sese.
32905 (free_scop): Call free_sese.
32906 (rename_variables_from_edge, rename_phis_end_scop): Removed.
32907 (register_old_new_names): Renamed register_old_and_new_names.
32908 (register_scop_liveout_renames, add_loop_exit_phis,
32909 insert_loop_close_phis, struct igp,
32910 default_liveout_before_guard, add_guard_exit_phis,
32911 insert_guard_phis, copy_renames): New.
32912 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
32913 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
32914 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
32915 (scop_adjust_phis_for_liveouts): New.
32916 (gloog): Call scop_adjust_phis_for_liveouts.
32918 * graphite.h (struct sese): Documented. Added fields liveout,
32919 num_ver and livein.
32920 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32921 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32922 (struct scop): Added field liveout_renames.
32923 (SCOP_LIVEOUT_RENAMES): New.
32925 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32927 PR tree-optimization/38510
32928 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32929 (translate_clast): Call recompute_all_dominators before
32931 (gloog): Call recompute_all_dominators before graphite_verify.
32933 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32934 Jan Sjodin <jan.sjodin@amd.com>
32936 PR tree-optimization/38500
32937 * graphite.c (create_sese_edges): Call fix_loop_structure after
32940 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32942 * config.gcc: Add m32r*-*-rtems*.
32943 * config/m32r/rtems.h: New file.
32945 2009-01-05 Ben Elliston <bje@au.ibm.com>
32947 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32948 (.po.pox): Likewise.
32949 (po/gcc.pot): Likewise.
32951 2009-01-04 David S. Miller <davem@davemloft.net>
32953 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32954 (STARTING_FRAME_OFFSET): Always set to zero.
32956 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32958 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32959 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32960 fixed-point types, and vectors of the same.
32962 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32964 * config/mips/sync.md (*mb_barrier): Rename to...
32965 (*memory_barrier): ...this.
32967 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32969 * doc/extend.texi (Function Attributes): Move @cindex after @item
32970 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32971 and put in alphabetical order. Fix 'target' name and put in order.
32972 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32975 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32977 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32978 (memory_barrier): Expand as unspec instead of unspec_volatile.
32979 Remove mem:BLK from insn operands. Use Pmode scratch register.
32980 (*memory_barrier): Define as unspec instead of unspec_volatile.
32981 Use (match_dup 0) as input operand.
32983 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32984 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32985 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32986 scratch register. Remove operand 1.
32987 (*stbar): Define as unspec instead of unspec_volatile.
32988 Use (match_dup 0) as input operand, remove (const_int 8).
32989 (*membar): Define as unspec instead of unspec_volatile.
32990 Use (match_dup 0) as input operand, remove input operand 2.
32992 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32993 (memory_barrier): Expand as unspec instead of unspec_volatile.
32994 Remove mem:BLK from insn operands. Use Pmode scratch register.
32995 (*memory_barrier): Define as unspec instead of unspec_volatile.
32996 Use (match_dup 0) as input operand.
32998 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32999 Remove mem:BLK from insn operands. Use Pmode scratch register.
33000 Set volatile flag on operand 0.
33001 (*memory_barrier): New insn pattern.
33003 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
33005 (*memory_barrier): Use (match_dup 0) as input operand.
33007 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
33008 Remove mem:BLK from insn operands. Use Pmode scratch register.
33009 Set volatile flag on operand 0.
33010 (*mb_internal): New insn pattern.
33012 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
33014 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33016 PR middle-end/38586
33017 * function.c (struct temp_slot): Move to the section of the file
33018 that deals with temp slots. Remove field 'address'.
33019 (temp_slot_address_table): New hash table of address -> temp slot.
33020 (struct temp_slot_address_entry): New struct, items for the table.
33021 (temp_slot_address_compute_hash, temp_slot_address_hash,
33022 temp_slot_address_eq, insert_temp_slot_address): Support functions
33024 (find_temp_slot_from_address): Rewrite to use the new hash table.
33025 (remove_unused_temp_slot_addresses): Remove addresses of temp
33026 slots that have been made available.
33027 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
33028 worker function for remove_unused_temp_slot_addresses.
33029 (assign_stack_temp_for_type): Don't clear the temp slot address list.
33030 Add the temp slot address to the address -> temp slot map.
33031 (update_temp_slot_address): Update via insert_temp_slot_address.
33032 (free_temp_slots): Call remove_unused_temp_slot_addresses.
33033 (pop_temp_slots): Likewise.
33034 (init_temp_slots): Allocate the address -> temp slot map, or empty
33035 the map if it is already allocated.
33036 (prepare_function_start): Initialize temp slot processing.
33038 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
33040 PR middle-end/38584
33041 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
33042 Calculate the size of all stack vars assuming no packing of stack
33043 vars will happen, replacing a quadratic algorithm with a linear one.
33045 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33048 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
33051 2009-01-03 Diego Novillo <dnovillo@google.com>
33053 * doc/contrib.texi: Update contributions.
33055 2009-01-03 Jakub Jelinek <jakub@redhat.com>
33058 * builtins.c (fold_builtin_memory_op): Give up if either operand
33059 is volatile. Set srctype or desttype to non-qualified version
33063 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
33064 and FUNCTION_DECLs.
33066 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
33068 PR rtl-optimization/35805
33069 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
33070 problem if fast dce is able to remove any instructions.
33071 * dce.c (dce_process_block): Fix dump message.
33073 2009-01-02 Mark Mitchell <mark@codesourcery.com>
33076 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
33078 2009-01-02 Jakub Jelinek <jakub@redhat.com>
33080 PR middle-end/38690
33081 * tree-flow.h (op_code_prio, op_prio): New prototypes.
33082 * tree-pretty-print.c (op_code_prio): New function.
33083 (op_prio): No longer static. Use op_code_prio.
33084 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
33085 Use op_prio and op_code_prio to determine if () should be
33086 printed around operand(s) or not.
33088 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
33089 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
33090 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
33091 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
33092 pp_character instead of pp_string for single letter printing.
33094 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33096 * doc/extend.texi: Fix '#pragma GCC option' typo.
33098 2009-01-02 Richard Guenther <rguenther@suse.de>
33100 * doc/install.texi (--enable-checking): Mention different
33101 default for stage1.
33102 (--enable-stage1-checking): Document.
33104 2009-01-01 Andrew Pinski <pinskia@gmail.com>
33106 PR middle-end/30142
33107 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
33108 case to be an error.
33110 2009-01-02 Ben Elliston <bje@au.ibm.com>
33112 * config/fp-bit.h (pack_d): Constify argument.
33113 * config/fp-bit.c (makenan): Constify return type. Remove casts.
33114 (isnan): Constify argument.
33116 (iszero): Likewise.
33117 (pack_d): Likewise.
33118 (_fpadd_parts): Constify return type.
33119 (_fpmul_parts): Likewise.
33120 (_fpdiv_parts): Likewise.
33122 2009-01-01 Jakub Jelinek <jakub@redhat.com>
33125 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
33126 warn about overwriting initializer with side-effects or
33127 -Woverride-init if !IMPLICIT.
33128 (output_init_element): Likewise. Pass IMPLICIT down to
33130 (process_init_element): Add IMPLICIT argument. Pass it down
33131 to output_init_element.
33132 (push_init_element, pop_init_level, set_designator): Adjust
33133 process_init_element callers.
33134 (set_nonincremental_init, set_nonincremental_init_from_string):
33135 Adjust add_pending_init callers.
33136 (output_pending_init_elements): Adjust output_init_element callers.
33137 * c-tree.h (process_init_element): Adjust prototype.
33138 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
33139 process_init_element callers.
33142 Copyright (C) 2009 Free Software Foundation, Inc.
33144 Copying and distribution of this file, with or without modification,
33145 are permitted in any medium without royalty provided the copyright
33146 notice and this notice are preserved.