1 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
3 * alias.c: Remove trailing white spaces.
4 * alloc-pool.c: Likewise.
5 * alloc-pool.h: Likewise.
7 * auto-inc-dec.c: Likewise.
8 * basic-block.h: Likewise.
9 * bb-reorder.c: Likewise.
10 * bt-load.c: Likewise.
11 * builtins.c: Likewise.
12 * builtins.def: Likewise.
13 * c-common.c: Likewise.
14 * c-common.h: Likewise.
15 * c-cppbuiltin.c: Likewise.
17 * c-format.c: Likewise.
21 * c-parser.c: Likewise.
22 * c-pretty-print.c: Likewise.
24 * c-typeck.c: Likewise.
25 * caller-save.c: Likewise.
28 * cfganal.c: Likewise.
29 * cfgexpand.c: Likewise.
30 * cfghooks.c: Likewise.
31 * cfghooks.h: Likewise.
32 * cfglayout.c: Likewise.
33 * cfgloop.c: Likewise.
34 * cfgloop.h: Likewise.
35 * cfgloopmanip.c: Likewise.
39 * cgraphbuild.c: Likewise.
40 * cgraphunit.c: Likewise.
41 * cif-code.def: Likewise.
42 * collect2.c: Likewise.
43 * combine.c: Likewise.
44 * convert.c: Likewise.
45 * coverage.c: Likewise.
46 * crtstuff.c: Likewise.
50 * dbgcnt.def: Likewise.
56 * defaults.h: Likewise.
57 * df-byte-scan.c: Likewise.
58 * df-core.c: Likewise.
59 * df-problems.c: Likewise.
60 * df-scan.c: Likewise.
63 * diagnostic.c: Likewise.
64 * diagnostic.h: Likewise.
65 * dominance.c: Likewise.
66 * domwalk.c: Likewise.
67 * double-int.c: Likewise.
68 * double-int.h: Likewise.
70 * dwarf2asm.c: Likewise.
71 * dwarf2asm.h: Likewise.
72 * dwarf2out.c: Likewise.
73 * ebitmap.c: Likewise.
74 * ebitmap.h: Likewise.
75 * emit-rtl.c: Likewise.
76 * et-forest.c: Likewise.
84 * fold-const.c: Likewise.
85 * function.c: Likewise.
86 * function.h: Likewise.
89 * gcov-dump.c: Likewise.
90 * gcov-io.c: Likewise.
91 * gcov-io.h: Likewise.
94 * genattr.c: Likewise.
95 * genattrtab.c: Likewise.
96 * genautomata.c: Likewise.
97 * genchecksum.c: Likewise.
98 * genconfig.c: Likewise.
99 * genflags.c: Likewise.
100 * gengtype-parse.c: Likewise.
101 * gengtype.c: Likewise.
102 * gengtype.h: Likewise.
103 * genmddeps.c: Likewise.
104 * genmodes.c: Likewise.
105 * genopinit.c: Likewise.
106 * genpreds.c: Likewise.
107 * gensupport.c: Likewise.
108 * ggc-common.c: Likewise.
109 * ggc-page.c: Likewise.
110 * ggc-zone.c: Likewise.
112 * gimple-iterator.c: Likewise.
113 * gimple-low.c: Likewise.
114 * gimple-pretty-print.c: Likewise.
115 * gimple.c: Likewise.
116 * gimple.def: Likewise.
117 * gimple.h: Likewise.
118 * gimplify.c: Likewise.
119 * graphds.c: Likewise.
120 * graphite-clast-to-gimple.c: Likewise.
121 * gthr-nks.h: Likewise.
122 * gthr-posix.c: Likewise.
123 * gthr-posix.h: Likewise.
124 * gthr-posix95.h: Likewise.
125 * gthr-single.h: Likewise.
126 * gthr-tpf.h: Likewise.
127 * gthr-vxworks.h: Likewise.
129 * haifa-sched.c: Likewise.
130 * hard-reg-set.h: Likewise.
133 * hosthooks.h: Likewise.
136 * incpath.c: Likewise.
137 * init-regs.c: Likewise.
138 * integrate.c: Likewise.
139 * ipa-cp.c: Likewise.
140 * ipa-inline.c: Likewise.
141 * ipa-prop.c: Likewise.
142 * ipa-pure-const.c: Likewise.
143 * ipa-reference.c: Likewise.
144 * ipa-struct-reorg.c: Likewise.
145 * ipa-struct-reorg.h: Likewise.
146 * ipa-type-escape.c: Likewise.
147 * ipa-type-escape.h: Likewise.
148 * ipa-utils.c: Likewise.
149 * ipa-utils.h: Likewise.
151 * ira-build.c: Likewise.
152 * ira-color.c: Likewise.
153 * ira-conflicts.c: Likewise.
154 * ira-costs.c: Likewise.
155 * ira-emit.c: Likewise.
156 * ira-int.h: Likewise.
157 * ira-lives.c: Likewise.
160 * lambda-code.c: Likewise.
161 * lambda-mat.c: Likewise.
162 * lambda-trans.c: Likewise.
163 * lambda.h: Likewise.
164 * langhooks.c: Likewise.
166 * libgcov.c: Likewise.
168 * loop-doloop.c: Likewise.
169 * loop-init.c: Likewise.
170 * loop-invariant.c: Likewise.
171 * loop-iv.c: Likewise.
172 * loop-unroll.c: Likewise.
173 * lower-subreg.c: Likewise.
174 * lto-cgraph.c: Likewise.
175 * lto-compress.c: Likewise.
176 * lto-opts.c: Likewise.
177 * lto-section-in.c: Likewise.
178 * lto-section-out.c: Likewise.
179 * lto-streamer-in.c: Likewise.
180 * lto-streamer-out.c: Likewise.
181 * lto-streamer.c: Likewise.
182 * lto-streamer.h: Likewise.
183 * lto-symtab.c: Likewise.
184 * lto-wpa-fixup.c: Likewise.
185 * matrix-reorg.c: Likewise.
187 * mode-switching.c: Likewise.
188 * modulo-sched.c: Likewise.
191 * omp-low.c: Likewise.
192 * optabs.c: Likewise.
193 * optabs.h: Likewise.
194 * opts-common.c: Likewise.
196 * params.def: Likewise.
197 * params.h: Likewise.
198 * passes.c: Likewise.
199 * plugin.c: Likewise.
200 * postreload-gcse.c: Likewise.
201 * postreload.c: Likewise.
202 * predict.c: Likewise.
203 * predict.def: Likewise.
204 * pretty-print.c: Likewise.
205 * pretty-print.h: Likewise.
206 * print-rtl.c: Likewise.
207 * print-tree.c: Likewise.
208 * profile.c: Likewise.
209 * read-rtl.c: Likewise.
212 * reg-stack.c: Likewise.
213 * regcprop.c: Likewise.
214 * reginfo.c: Likewise.
215 * regmove.c: Likewise.
216 * regrename.c: Likewise.
218 * regstat.c: Likewise.
219 * reload.c: Likewise.
220 * reload1.c: Likewise.
221 * resource.c: Likewise.
225 * rtlanal.c: Likewise.
226 * sbitmap.c: Likewise.
227 * sched-deps.c: Likewise.
228 * sched-ebb.c: Likewise.
229 * sched-int.h: Likewise.
230 * sched-rgn.c: Likewise.
231 * sched-vis.c: Likewise.
232 * sdbout.c: Likewise.
233 * sel-sched-dump.c: Likewise.
234 * sel-sched-dump.h: Likewise.
235 * sel-sched-ir.c: Likewise.
236 * sel-sched-ir.h: Likewise.
237 * sel-sched.c: Likewise.
238 * sel-sched.h: Likewise.
241 * simplify-rtx.c: Likewise.
242 * stack-ptr-mod.c: Likewise.
244 * stor-layout.c: Likewise.
245 * store-motion.c: Likewise.
246 * stringpool.c: Likewise.
247 * stub-objc.c: Likewise.
248 * sync-builtins.def: Likewise.
249 * target-def.h: Likewise.
250 * target.h: Likewise.
251 * targhooks.c: Likewise.
252 * targhooks.h: Likewise.
253 * timevar.c: Likewise.
255 * toplev.c: Likewise.
256 * toplev.h: Likewise.
257 * tracer.c: Likewise.
258 * tree-affine.c: Likewise.
259 * tree-affine.h: Likewise.
260 * tree-browser.def: Likewise.
261 * tree-call-cdce.c: Likewise.
262 * tree-cfg.c: Likewise.
263 * tree-cfgcleanup.c: Likewise.
264 * tree-chrec.c: Likewise.
265 * tree-chrec.h: Likewise.
266 * tree-complex.c: Likewise.
267 * tree-data-ref.c: Likewise.
268 * tree-data-ref.h: Likewise.
269 * tree-dfa.c: Likewise.
270 * tree-dump.c: Likewise.
271 * tree-dump.h: Likewise.
272 * tree-eh.c: Likewise.
273 * tree-flow-inline.h: Likewise.
274 * tree-flow.h: Likewise.
275 * tree-if-conv.c: Likewise.
276 * tree-inline.c: Likewise.
277 * tree-into-ssa.c: Likewise.
278 * tree-loop-distribution.c: Likewise.
279 * tree-loop-linear.c: Likewise.
280 * tree-mudflap.c: Likewise.
281 * tree-nested.c: Likewise.
282 * tree-nomudflap.c: Likewise.
283 * tree-nrv.c: Likewise.
284 * tree-object-size.c: Likewise.
285 * tree-optimize.c: Likewise.
286 * tree-outof-ssa.c: Likewise.
287 * tree-parloops.c: Likewise.
288 * tree-pass.h: Likewise.
289 * tree-phinodes.c: Likewise.
290 * tree-predcom.c: Likewise.
291 * tree-pretty-print.c: Likewise.
292 * tree-profile.c: Likewise.
293 * tree-scalar-evolution.c: Likewise.
294 * tree-ssa-address.c: Likewise.
295 * tree-ssa-alias.c: Likewise.
296 * tree-ssa-ccp.c: Likewise.
297 * tree-ssa-coalesce.c: Likewise.
298 * tree-ssa-copy.c: Likewise.
299 * tree-ssa-copyrename.c: Likewise.
300 * tree-ssa-dce.c: Likewise.
301 * tree-ssa-dom.c: Likewise.
302 * tree-ssa-dse.c: Likewise.
303 * tree-ssa-forwprop.c: Likewise.
304 * tree-ssa-ifcombine.c: Likewise.
305 * tree-ssa-live.c: Likewise.
306 * tree-ssa-live.h: Likewise.
307 * tree-ssa-loop-ch.c: Likewise.
308 * tree-ssa-loop-im.c: Likewise.
309 * tree-ssa-loop-ivcanon.c: Likewise.
310 * tree-ssa-loop-ivopts.c: Likewise.
311 * tree-ssa-loop-manip.c: Likewise.
312 * tree-ssa-loop-niter.c: Likewise.
313 * tree-ssa-loop-prefetch.c: Likewise.
314 * tree-ssa-loop-unswitch.c: Likewise.
315 * tree-ssa-loop.c: Likewise.
316 * tree-ssa-math-opts.c: Likewise.
317 * tree-ssa-operands.c: Likewise.
318 * tree-ssa-operands.h: Likewise.
319 * tree-ssa-phiopt.c: Likewise.
320 * tree-ssa-phiprop.c: Likewise.
321 * tree-ssa-pre.c: Likewise.
322 * tree-ssa-propagate.c: Likewise.
323 * tree-ssa-reassoc.c: Likewise.
324 * tree-ssa-sccvn.c: Likewise.
325 * tree-ssa-sink.c: Likewise.
326 * tree-ssa-structalias.c: Likewise.
327 * tree-ssa-ter.c: Likewise.
328 * tree-ssa-threadedge.c: Likewise.
329 * tree-ssa-threadupdate.c: Likewise.
330 * tree-ssa-uncprop.c: Likewise.
331 * tree-ssa.c: Likewise.
332 * tree-ssanames.c: Likewise.
333 * tree-switch-conversion.c: Likewise.
334 * tree-tailcall.c: Likewise.
335 * tree-vect-data-refs.c: Likewise.
336 * tree-vect-generic.c: Likewise.
337 * tree-vect-loop-manip.c: Likewise.
338 * tree-vect-loop.c: Likewise.
339 * tree-vect-patterns.c: Likewise.
340 * tree-vect-slp.c: Likewise.
341 * tree-vect-stmts.c: Likewise.
342 * tree-vectorizer.c: Likewise.
343 * tree-vectorizer.h: Likewise.
344 * tree-vrp.c: Likewise.
346 * tree.def: Likewise.
348 * treestruct.def: Likewise.
349 * unwind-compat.c: Likewise.
350 * unwind-dw2-fde-glibc.c: Likewise.
351 * unwind-dw2.c: Likewise.
352 * value-prof.c: Likewise.
353 * value-prof.h: Likewise.
354 * var-tracking.c: Likewise.
355 * varasm.c: Likewise.
356 * varpool.c: Likewise.
359 * vmsdbgout.c: Likewise.
361 * xcoffout.c: Likewise.
363 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
365 * pa.c (output_call): Only use sr4 for long interspace calls if
366 call binds local and generating non PIC code.
367 (attr_length_call): Adjust length calculation for above.
369 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
372 (add<mode>3_carry): Change operand order of plus RTX.
373 (*add<mode>3_carry): Ditto.
374 (*addsi3_carry_zext): Ditto.
375 (*add<dwi>3_doubleword): Update for changed operand order.
376 (*negti2_1 splitter): Ditto.
377 (*negdi2_1 splitter): Ditto.
378 (<plusminus_insn><mode>3_carry): Macroize expander from
379 {add,sub}<mode>3_carry patterns using plusminus code iterator.
380 (*<plusminus_insn><mode>3_carry): Macroize insn from
381 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
382 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
383 patterns using SDWIM mode iterator.
384 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
385 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
386 using DWIH mode iterator.
387 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
388 using SWI mode iterator.
389 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
390 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
391 patterns using SWIM mode iterator.
392 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
393 patterns using SWI248 mode iterator.
394 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
395 patterns using SWI mode iterator.
396 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
397 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
399 2009-11-24 Michael Matz <matz@suse.de>
401 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
403 2009-11-24 David Binderman <dcb314@hotmail.com>
405 * expr.c (store_field): Remove set but not used local variable
407 (expand_expr_real_2): Remove treeop2.
408 * gcse.c (update_ld_motion_stores): Remove new_rtx.
409 * haifa-sched.c (max_issue): Remove points.
410 (sched_create_recovery_edges): Remove e.
411 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
413 2009-11-24 Nick Clifton <nickc@redhat.com>
415 * config/v850/v850.c (function_arg): Fix handling of zero-length
418 2009-11-24 Michael Matz <matz@suse.de>
420 * tree.h (union tree_ann_d): Don't declare.
421 (tree_base): Remove ann field.
422 (struct var_ann_d): Declare forward.
423 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
424 (DECL_VAR_ANN_PTR): New macro.
425 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
426 accept only VAR, PARM or RESULT decls.
427 (create_tree_common_ann): Remove.
428 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
429 * tree-eh.c (lookup_expr_eh_lp): Remove.
430 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
432 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
433 * tree-flow.h (enum tree_ann_type): Remove.
434 (struct tree_ann_common_d): Remove.
435 (struct var_ann_d): Remove common field.
436 (union tree_ann_d): Remove.
437 (tree_ann_t, tree_ann_common_t): Remove typedefs.
438 (tree_common_ann, get_tree_common_ann, ann_type,
439 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
440 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
441 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
442 * builtins.c (expand_builtin_memcpy): Use
443 currently_expanding_gimple_stmt instead of tree annotation.
444 (expand_builtin_memset_args): Ditto.
445 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
446 (expand_call_stmt): Don't set tree annotation.
447 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
448 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
449 * gimple.h (currently_expanding_gimple_stmt): Declare.
451 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
453 * dwarf2out.c (add_location_or_const_value_attribute): Remove
454 useless NOTE_VAR_LOCATION_STATUS call.
455 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
457 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
459 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
460 being called recursively.
462 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
464 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
465 $(MD5_H) params.def params.h prefix.h tree-inline.h.
467 2009-11-24 Paul Brook <paul@codesourcery.com>
469 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
472 2009-11-24 Julian Brown <julian@codesourcery.com>
473 Paul Brook <paul@codesourcery.com>
475 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
476 (arm_dwarf_register_span): New function.
477 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
479 2009-11-24 David Binderman <dcb314@hotmail.com>
481 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
482 local variable bb_note.
483 * dominance.c (get_dominated_by): Likewise local var n.
484 (output_file_names): Likewise local var idx.
485 (add_location_or_const_value_attribute): Likewise local var status.
486 * dwarf2out.c (gen_variable_die): Likewise local var field.
487 * emit-rtl.c (no_line_numbers): Remove.
488 (init_emit_once): Remove line_numbers parameter.
489 * rtl.h (init_emit_once): Adjust prototype.
490 * toplev.c (backend_init): Adjust init_emit_once call.
492 2009-11-24 Richard Guenther <rguenther@suse.de>
494 PR tree-optimization/42142
495 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
496 Handle iv-dependent (non-)kills properly.
497 (mark_aliased_reaching_defs_necessary): Pass the basic-block
498 of the reference statement to mark_aliased_reaching_defs_necessary_1.
500 2009-11-24 Martin Jambor <mjambor@suse.cz>
502 PR tree-optimization/42154
503 * tree-sra.c (struct access): Added comments.
504 (sra_modify_expr): Build references to the old aggregate with
505 build_ref_for_offset instead of reusing access->expr.
506 (load_assign_lhs_subreplacements): Likewise.
508 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
512 (sub<mode>3_carry): Ditto.
513 (x86_mov<mode>cc_0_m1): Ditto.
514 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
515 for ix86_carry_flag_operator operator predicate.
516 (*sub<mode>3_carry): Ditto.
517 (*x86_mov<mode>cc_0_m1): Ditto.
518 (*addsi3_carry_zext): Use VOIDmode match_operator for
519 ix86_carry_flag_operator operator predicate.
520 (*subsi3_carry_zext): Ditto.
521 (*x86_mov<mode>cc_0_m1_s): Ditto.
522 (*x86_mov<mode>cc_0_m1_neg): Ditto.
523 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
524 check operator sub-expressions for FLAGS_REG and const0_rtx.
525 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
526 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
527 (ix86_expand_int_addcc): Update calls to
528 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
529 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
530 Do not set mode of compare operation.
532 2009-11-23 Jan Hubicka <jh@suse.cz>
535 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
538 2009-11-23 Jan Hubicka <jh@suse.cz>
540 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
541 wrong profile updates.
542 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
543 having largest frequency.
544 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
545 used uninitalized warning.
546 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
549 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
551 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
552 of gen_rtx_REG to generate operand 5.
553 (*cmp_ssub_sidi): Ditto.
555 2009-11-23 Richard Henderson <rth@redhat.com>
557 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
560 2009-11-23 Paul Brook <paul@codesourcery.com>
562 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
563 case for noreturn functions.
564 (arm_compute_save_reg_mask): Remove special noreturn handling.
566 2009-11-23 Richard Guenther <rguenther@suse.de>
568 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
571 2009-11-22 Richard Henderson <rth@redhat.com>
573 * i386.c (avx_vpermilp_parallel): New function.
574 * i386-protos.h: Declare it.
575 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
576 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
577 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
578 (ssescalarnum, ssedoublesizemode): Add AVX modes.
579 (vpermilbits): Remove.
580 (avx_vpermil<mode>): Change insns to expanders.
581 (*avx_vpermil<mode>): New. Use vec_select.
583 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
585 * opts.c (decode_options): Don't enable flag_schedule_insns
586 when optimizing for size.
587 * doc/invoke.texi: Document change.
589 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
592 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
593 of scratch register to SImode.
594 (*cmp_sadd_sidi): Ditto.
595 (*cmp_ssub_si): Ditto.
596 (*cmp_ssub_sidi): Ditto.
598 2009-11-21 Ian Lance Taylor <iant@google.com>
600 * Makefile.in (HOST_LIBS): Move higher in file.
601 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
602 is not empty, set to $(CC) and $(CFLAGS).
604 2009-11-22 Martin Jambor <mjambor@suse.cz>
606 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
607 V_C_E of an SSA_NAME or an invariant if lvalue is required.
608 (verify_gimple_call): Verify LHS also with with
609 verify_types_in_gimple_reference.
611 2009-11-21 Martin Jambor <mjambor@suse.cz>
614 * tree-sra.c (access_precludes_ipa_sra_p): New function.
615 (splice_param_accesses): Check all accesses by calling
616 access_precludes_ipa_sra_p.
617 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
618 not convert types if it is true.
619 (sra_ipa_modify_assign): Convert types in case of mismatch.
621 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
623 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
626 2009-11-21 Adam Nemet <adambnemet@gmail.com>
628 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
629 (mips_mulsidi3_gen_fn): Declare new function.
630 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
631 * config/mips/mips.md (<u>mulsidi3): Change condition to use
632 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
633 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
634 (mulsidi3_64bit_dmul): New define_insn.
636 2009-11-21 Ben Elliston <bje@au.ibm.com>
638 * gengtype-lex.l: Enable noinput flex option.
639 (YY_NO_INPUT): Remove define.
641 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
643 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
644 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
645 (insert_debug_temps_for_defs): Handle PHI nodes.
646 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
649 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
651 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
652 after remove_phi_node.
654 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
656 PR tree-optimization/42078
657 * gimple.h (gimple_replace_lhs): New declaration.
658 * gimple.c (gimple_replace_lhs): New function.
659 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
662 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
664 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
665 (xop_mulv2div2di3_low): Same.
666 (*xop_pmacsdqh_mem): Same.
668 2009-11-20 Richard Henderson <rth@redhat.com>
670 * config/i386/i386-builtin-types.awk: New file.
671 * config/i386/i386-builtin-types.def: New file.
672 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
673 * config/i386/i386.c: Include it.
674 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
675 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
676 (struct builtin_isa): Remove GTY marker. Replace tree type with
677 ix86_builtin_func_type; add set_and_not_built_p.
678 (def_builtin): Change type parameter to tcode; use
679 ix86_get_builtin_func_type; update all callers. Accept zero mask
680 to mean the builtin is unconditionally available.
681 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
683 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
684 Update some users to rationalized enumeration codes from new include.
685 (enum multi_arg_type): Remove. Replace all enumeration values
686 with defines to new ix86_builtin_func_type.
687 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
688 all type resolution to def_builtin.
689 (ix86_init_builtin_types): Split out from ...
690 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
692 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
695 * config/rs6000/rs6000.c (struct machine_function): Revert
696 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
697 (rs6000_expand_to_rtl_hook): Ditto.
698 (rs6000_check_vector_mode): Ditto.
699 (compute_vrsave_mask): Ditto.
701 2009-11-20 Paul Brook <paul@codesourcery.com>
703 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
704 * config/arm/arm-cores.def: Add cortex-a5.
705 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
706 * config/arm/arm-tune.md: Regenerate.
708 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
711 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
712 (ref_pos): New field in structure.
713 (insert_new_var_in_stmt): New function.
716 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
718 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
719 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
720 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
721 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
722 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
723 INT_LEAST64_TYPE): Define.
724 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
725 UINT_LEAST64_TYPE): Define.
726 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
727 INT_FAST64_TYPE): Define.
728 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
729 UINT_FAST64_TYPE): Define.
730 (INTPTR_TYPE, UINTPTR_TYPE): Define.
732 2009-11-20 Julian Brown <julian@codesourcery.com>
734 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
735 specially for Thumb-1.
736 (ASM_OUTPUT_REG_POP): Likewise.
738 2009-11-19 Jason Merrill <jason@redhat.com>
740 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
742 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
743 Rafael Avila de Espindola <espindola@google.com>
745 * doc/plugins.texi (Plugin initialization): Added advices for
746 retrieving the version of GCC at plugin compilation and loading times.
748 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
750 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
751 (dump_active_plugins): output to file everything. Use
752 internationalized dump & FMT_FOR_PLUGIN_EVENT.
754 2009-11-19 Richard Guenther <rguenther@suse.de>
756 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
757 around truth-valued expressions.
758 * tree.c (free_lang_data): Untangle check for LTO frontend.
760 2009-11-19 Jakub Jelinek <jakub@redhat.com>
762 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
763 of cgraph_node_for_decl.
764 * cgraph.h (cgraph_node_for_decl): Remove prototype.
765 * cgraph.c (cgraph_node_for_decl): Remove.
766 (cgraph_get_node): Just return NULL if !cgraph_hash.
768 2009-11-19 Paul Brook <paul@codesourcery.com>
770 * config.gcc: Add new ARM --with-fpu options.
771 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
772 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
774 2009-11-18 Richard Guenther <rguenther@suse.de>
776 * gimple.h (union gimple_statement_d): Add gsmembase member.
777 (gimple_vuse_op): Use gsmembase for access.
778 (gimple_vdef_op): Likewise.
779 (gimple_vuse): Likewise.
780 (gimple_vdef): Likewise.
781 (gimple_vuse_ptr): Likewise.
782 (gimple_vdef_ptr): Likewise.
783 (gimple_set_vuse): Likewise.
784 (gimple_set_vdef): Likewise.
785 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
787 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
789 * doc/arm-neon-intrinsics.texi: Regenerated.
791 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
793 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
795 2009-11-18 Paul Brook <paul@codesourcery.com>
796 Daniel Jacobowitz <dan@codesourcery.com>
798 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
799 (arm_arch7em): New variable.
800 (all_architectures): Add armv7e-m.
801 (arm_override_options): Set arm_arch7em.
802 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
804 (arm_arch7em): Declare.
806 2009-11-18 Richard Guenther <rguenther@suse.de>
808 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
809 a valid field decl if checking is enabled.
811 2009-11-18 Martin Jambor <mjambor@suse.cz>
813 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
814 (lto_ipa_fixup_call_notes): Declare.
815 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
816 (update_call_notes_after_inlining): Copy call stmt uid to the new
818 (ipa_write_param_call_note): New function.
819 (ipa_read_param_call_note): New function
820 (ipa_write_node_info): Write also param call notes. Removed a bogus
821 comment, reformatted to fit 80 columns.
822 (ipa_read_node_info): Read also param call notes. Removed a bogus
823 comment. Remove ipa_edge_args_vector growth.
824 (lto_ipa_fixup_call_notes): New function.
825 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
826 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
827 inlining regardless of flag_wpa.
828 (cgraph_decide_inlining_of_small_functions): Likewise.
829 (cgraph_decide_inlining): Likewise.
830 (inline_read_summary): Likewise.
832 2009-11-18 Jan Hubicka <jh@suse.cz>
834 * predict.c (compute_function_frequency): Export.
835 * predict.h (compute_function_frequency): Declare.
836 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
838 2009-11-18 Martin Jambor <mjambor@suse.cz>
840 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
841 on all nodes we write summaries for.
843 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
846 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
847 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
848 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
849 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
850 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
851 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
852 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
855 2009-11-18 Jakub Jelinek <jakub@redhat.com>
857 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
859 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
862 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
864 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
866 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
867 cgraph_materialize_all_clones): Handle same_body aliases.
868 * cgraph.c (cgraph_allocate_node): New function.
869 (cgraph_create_node): Use it.
870 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
871 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
872 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
874 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
875 (input_node): Stream in same_body aliases.
876 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
877 for same_body aliases.
878 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
880 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
883 * config/darwin.h: Use the extension stub libraries to access
884 current libgcc_s features.
886 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
889 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
890 (vect_transform_loop): Call it.
892 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
894 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
897 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
901 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
903 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
904 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
905 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
906 (sese_bad_liveouts_use): New.
907 (sese_reset_debug_liveouts_bb): New.
908 (sese_build_liveouts): Use it.
909 (rename_variables_in_stmt): Reset debug stmts rather than creating
911 (expand_scalar_variable_stmt): Likewise.
913 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
915 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
916 (df_ref_remove): Likewise.
918 2009-11-17 Jan Hubicka <jh@suse.cz>
920 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
923 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
925 * toplev.c (process_options): Remove dead code.
926 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
928 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
930 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
933 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
935 PR tree-optimization/41857
936 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
937 TYPE's address space instead of pointer to TYPE.
939 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
941 * reload.c (find_reloads_address): Fix typo.
943 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
945 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
946 registers in leaf functions if possible.
948 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
950 * config/m68k/m68k-devices.def: Add MCF5441x family.
952 2009-11-17 Jan Hubicka <jh@suse.cz>
954 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
956 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
958 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
961 nest ior expressions.
962 (x86_64_szext_nonmemory_operand): Ditto.
963 (call_insn_operand): Ditto.
965 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
967 * stmt.c (expand_asm_stmt): Get locus from stmt.
969 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
971 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
972 Create the decl label for the new dest block on demand. Require
973 a fallthrough edge if no asm labels were redirected.
975 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
977 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
979 (cstoresi4): Ditto for operand 2.
980 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
981 patterns using SDWIM mode iterator.
982 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
983 using SWIM mode iterator.
984 (cmpdi_1): Rename from cmpdi_1_rex64.
985 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
987 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
988 using SWI mode iterator.
989 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
990 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
991 (*cmpqi_ext_3_insn): Make private.
992 (*cmpqi_ext_3_insn_rex64): Make private.
993 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
994 * config/i386/predicates.md (cmpsi_operand): Remove.
996 2009-11-16 Paul Brook <paul@codesourcery.com>
998 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
999 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
1001 2009-11-14 Jan Hubicka <jh@suse.cz>
1003 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
1005 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
1006 zero out all callees.
1007 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
1008 frequency and count match.
1009 * ipa-inline.c (update_noncloned_frequencies): New function.
1010 (cgraph_clone_inlined_nodes): Use it.
1011 * tree-inline.c (copy_bb): Fix frequency scaling; output
1012 diagnostic on frequency mismatches to dump file.
1013 (initialize_cfun): Do not scale frequency; fix count scaling;
1014 initialize entry and exit block frequencies; copy profile info.
1015 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
1016 (copy_body): Use frequency_scale as argument.
1017 (expand_call_inline): Compute frequency scale and output diagnostic
1019 (delete_unreachable_blocks_update_callgrah): Remove checking that
1020 has to be done after edge redirection.
1021 (tree_function_versioning): Update initialize_cfun and copy_body call.
1023 2009-11-14 Jan Hubicka <jh@suse.cz>
1025 * cgraph.c (cgraph_release_function_body): Update use of
1026 ipa_transforms_to_apply.
1027 (cgraph_remove_node): Remove ipa_transforms_to_apply.
1028 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
1029 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
1031 (cgraph_materialize_clone): Remove original if dead.
1032 * lto-streamer-in.c (lto_read_body): Remove FIXME and
1033 ipa_transforms_to_apply hack.
1034 * function.h (struct function): Add ipa_transforms_to_apply.
1035 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
1036 * tree-inline.c (copy_bb): Update sanity check.
1037 (initialize_cfun): Do not copy ipa_transforms_to_apply.
1038 (expand_call_inline): remove dead clone originals.
1039 (tree_function_versioning): Merge transformation queues.
1040 * passes.c (add_ipa_transform_pass): Remove.
1041 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
1043 (execute_all_ipa_transforms): Update.
1044 (execute_one_pass): Update.
1046 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1048 PR target/21078, 21080
1049 * config/avr/avr.c (avr_return_addr_rtx): New function for
1050 builtin_return_address.
1051 (expand_prologue): Calculate stack usage.
1052 (avr_asm_function_end_prologue): Output stack size and offset label.
1053 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
1054 (machine_function): Add stack_usage.
1055 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
1057 2009-11-14 Anatoly Sokolov <aesok@post.ru>
1059 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
1060 new 'outgoing' argument.
1061 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
1062 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1063 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
1064 iq2000_function_value_regno_p.
1065 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1066 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
1069 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
1072 * arm.md (adddi_sesidi_di): Place tied contraint first.
1073 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
1074 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
1075 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
1076 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
1077 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
1078 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
1079 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
1080 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
1081 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
1083 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/predicates.md (call_register_no_elim_operand):
1086 New predicate. Reject stack register as valid call operand
1088 (call_insn_operand): Use call_register_no_elim_operand.
1090 2009-11-13 Richard Henderson <rth@redhat.com>
1092 * function.c (stack_protect_prologue): Don't bypass expand_expr
1093 for stack_protect_guard and guard_decl.
1094 (stack_protect_epilogue): Likewise.
1096 2009-11-13 Jan Hubicka <jh@suse.cz>
1098 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
1099 when to PUBLIC is set.
1101 2009-11-13 Jakub Jelinek <jakub@redhat.com>
1104 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
1107 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
1111 *call_value_1): Use "lsm" as operand 1 constraint.
1112 * config/i386/predicates.md (call_insn_operand): Depend on
1113 index_register_operand to avoid %esp register.
1115 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1118 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1121 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1122 (TARGET_CALL_ESP): New define.
1123 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1125 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1126 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1127 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1129 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1130 New patterns, use "lsm" as operand 1 constraint.
1131 * config/i386/predicates.md (call_insn_operand): Depend on
1132 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1134 2009-11-13 Jason Merrill <jason@redhat.com>
1137 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
1138 Don't emit a second declaration at any scope.
1140 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1142 PR rtl-optimization/41697
1143 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
1144 a conditional jump has a single successor.
1146 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
1148 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
1149 allocate reg_last when in case lazy_reg_last is true.
1150 (init_deps_reg_last): New.
1151 (free_deps): When max_reg is 0, this context is already freed.
1152 * sched-int.h (init_deps_reg_last): Export.
1153 (init_deps): Update prototype.
1154 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
1155 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
1156 * ddg.c (build_intra_loop_deps): Likewise.
1157 * sel-sched-ir.c (copy_deps_context, create_deps_context,
1158 reset_deps_context, deps_init_id): Likewise.
1159 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
1160 (free_data_for_scheduled_insn): New, break down from ...
1161 (free_first_time_insn_data): ... here.
1162 (has_dependence_p): Allocate reg_last now, when it is needed.
1163 (extend_insn_data): When maximal LUID is big enough, allocate
1164 per-insn data in smaller chunks.
1165 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
1166 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
1169 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
1171 * config/i386/i386.md (call_value): Fix comment.
1172 (sibcall_value): Ditto.
1174 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
1176 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
1177 (MD_FROB_UPDATE_CONTEXT): Define.
1179 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
1180 Laurent GUERBY <laurent@guerby.net>
1182 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
1183 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
1184 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
1186 2009-11-12 Jan Hubicka <jh@suse.cz>
1188 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
1189 and clear DECL_COMMON on localized declarations.
1191 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1194 * regrename.c (struct du_head): New structure; some elements moved
1196 (struct du_chain): ... this one.
1197 (open_chains, closed_chains): Now of type struct du_head *.
1198 (do_replace): Accept du_head argument, not du_chain. All callers
1199 changed. Modified code to match new data structures.
1200 (build_def_use): Return a list of du_head structures. Modified code
1201 to match new data structures.
1202 (dump_def_use_chain): Accept du_head argument, not du_chain. All
1203 callers changed. Modified code to match new data structures.
1204 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
1205 callers changed. Modified code to match new data structures.
1206 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
1207 Allocate a du_head structure as well as a du_chain when creating a
1208 new chain. Modified other code to match new data structures.
1210 2009-11-12 Jan Hubicka <jh@suse.cz>
1212 * cgraph.h (varpool_node_name): Declare.
1213 * cgraphunit.c (process_function_and_variable_attributes): Set
1214 force_output flag on used variables.
1215 * ipa.c (function_and_variable_visibility): Dump externally visible
1216 and needed variables.
1217 * varpool.c (varpool_node_name): Export.
1218 (decide_is_variable_needed): Check COMDAT for externally visible vars;
1221 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
1224 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
1225 processing if XEXP (x, i) is NULL.
1227 2009-11-12 Jan Hubicka <jh@suse.cz>
1229 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
1230 imply PUBLIC || EXTERNAL.
1232 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1235 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
1236 single successor block, ending with jump created by RTL expander.
1238 2009-11-11 Jan Hubicka <jh@suse.cz>
1241 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
1242 and WEAK variables at -fwhole-program.
1245 * ipa.c (whole_program_function_and_variable_visility): COMDAT
1246 functions/variables are not needed even if they are externally visible.
1248 2009-11-11 Jan Hubicka <jh@suse.cz>
1250 (patch by Richard Guenther)
1251 * lto-streamer-out.c (output_function): Output head of argument list
1253 * lto-streamer-in.c (input_function): Re-map arguments into merged
1256 2009-11-11 Jan Hubicka <jh@suse.cz>
1258 * lto-cgraph.c: Include gcov-io.h
1259 (output_profile_summary): New function.
1260 (output_cgraph): Use it.
1261 (input_profile_summary): New function.
1262 (input_cgraph): Use it.
1263 * coverage.c (build_ctr_info_value): Use varpool; initalize
1264 DECL_ASSEMBLER_NAME.
1265 (create_coverage): Likewise.
1266 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
1267 (tree_init_edge_profiler): Likewise.
1268 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
1270 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
1272 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1273 * c-pragma.c (def_pragma_macro_value): Likewise.
1274 (def_pragma_macro): Likewise.
1275 (pushed_macro_table): Likewise.
1276 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
1277 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
1279 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
1281 * doc/plugins.texi (Registering custom attributes): section
1282 renamed as (Registering custom attributes or pragmas).
1283 Mentions custom attributes & pragmas, and c_register_pragma, with
1285 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
1287 * doc/extend.texi (Function Attributes): Mentions that plugin can
1288 provide their attributes.
1290 2009-11-11 Jon Beniston <jon@beniston.com>
1292 * config.gcc: Add lm32 elf and uclinux targets.
1293 * config/lm32: New directory.
1294 * config/lm32/lm32.c: New file.
1295 * config/lm32/lm32.h: New file.
1296 * config/lm32/lm32.md: New file.
1297 * config/lm32/lm32.opt: New file.
1298 * config/lm32/lm32-protos.h: New file.
1299 * config/lm32/constraints.md: New file.
1300 * config/lm32/predicates.md: New file.
1301 * config/lm32/sfp-machine.h: New file.
1302 * config/lm32/t-fprules-softfp: New file.
1303 * config/lm32/uclinux-elf.h: New file.
1304 * doc/invoke.texi: Document lm32 options.
1305 * doc/contrib.texi: Document lm32 porter.
1306 * doc/install.texi: Document lm32 targets.
1308 2009-11-11 Martin Jambor <mjambor@suse.cz>
1311 * ipa-prop.c (ipa_update_after_lto_read): Call
1312 ipa_check_create_node_params and ipa_check_create_edge_args. Also
1313 call ipa_initialize_node_params instead of ipa_populate_param_decls.
1315 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1317 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
1318 (neon_expand_vector_init): Use them. Also handle non-constant
1319 vectors with identical elements and vectors with only one
1320 non-constant element.
1321 (arm_print_operand): Handle 'y' modifier.
1322 * config/arm/arm-protos.h (neon_make_constant): Declare.
1323 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
1324 patterns. Use VX instead of VDQW for the first one. Allow
1325 a VFP alternative and V32 modes for the second one.
1326 * config/arm/neon.ml (shape_elt): Add Alternatives.
1327 (ops): Use Alternatives for vdup lane instructions.
1328 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
1329 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
1331 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1333 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
1335 (movti, mov<mode>): Call force_reg on one operand if required.
1336 * config/arm/vec-common.md (mov<mode>): Likewise.
1338 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
1340 * config/arm/arm.c (arm_override_options): Enable scheduling for
1343 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1347 * expr.h (anti_adjust_stack_and_probe): Declare.
1348 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
1349 parameter and rewrite head comment.
1350 (allocate_dynamic_stack_space): Adjust call to above function.
1351 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
1353 * tree.h (dwarf2out_args_size): Delete.
1354 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
1355 (dwarf2out_args_size_adjust): Delete prototype and move around.
1356 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
1357 ACCUMULATE_OUTGOING_ARGS targets.
1359 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1361 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
1362 DECL_SIZE of DECL_RESULT before evaluating it.
1364 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1366 PR tree-optimization/41987
1367 * fold-const.c (const_binop): Avoid using fold_buildN().
1369 2009-11-10 Martin Jambor <mjambor@suse.cz>
1371 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
1372 (execute_all_ipa_stmt_fixups): Declare.
1373 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
1374 * ipa-inline.c (pass_ipa_inline): Likewise.
1375 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
1376 * ipa-reference.c (pass_ipa_reference): Likewise.
1377 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
1378 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
1379 (pass_ipa_lto_finish_out): Likewise.
1380 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
1381 * passes.c (execute_ipa_stmt_fixups): New function.
1382 (execute_all_ipa_stmt_fixups): New function.
1383 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
1385 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
1388 * explow.c (probe_stack_range): Fix typo.
1389 * config/sparc/sparc.md (probe_stack): New expander.
1391 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
1393 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
1395 2009-11-09 Jason Merrill <jason@redhat.com>
1397 * gdbinit.in (pgq): New function for printing gimple sequence.
1399 2009-11-09 Paul Brook <paul@codesourcery.com>
1400 Daniel Jacobowitz <dan@codesourcery.com>
1401 Sandra Loosemore <sandra@codesourcery.com>
1403 * doc/extend.texi (Half-Precision): Update wording to reflect
1404 that there are now multiple -mfpu options that enable fp16
1406 * doc/invoke.texi: Update list of ARM -mfpu= options.
1407 * config.gcc: Update ARM --with-fpu option list.
1408 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
1409 vfpv3xd and vfpv3xd-fp16.
1410 (use_vfp_abi): New function.
1411 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
1413 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
1414 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
1415 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
1416 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
1418 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
1420 (arm_print_operand): Handle 'p' modifier.
1421 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
1423 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
1424 (TARGET_FP16): Define.
1425 * config/arm/vfp.md: Disable double-precision patterns if the FPU
1426 does not provide them.
1427 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
1428 double-precision values on a single-precision FPU.
1429 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
1430 double-precision constants.
1431 (movhf_vfp_neon): New pattern (was movhf_vfp).
1432 (movhf_vfp): Remove NEON instructions.
1433 * config/arm/constraints.md: Add new "Dy" constraint for
1434 double-precision constants. Update description of "Dv".
1435 * config/arm/arm.md: Disable double-precision patterns if the FPU
1436 does not provide them
1438 2009-11-09 Jakub Jelinek <jakub@redhat.com>
1440 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
1441 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
1444 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
1446 * collect2.c (main): Search PLUGIN_LD for plugin linker.
1448 * configure.ac (--with-plugin-ld): New. Default to ld.
1449 * configure: Regenerated.
1450 * config.in: Likewise.
1452 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
1453 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
1455 2009-11-08 Jonathan Gray <jsg@openbsd.org>
1457 * config/openbsd-stdint.h: Change to reflect what
1458 c_common_nodes_and_builtins expects.
1460 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
1462 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
1464 2009-11-08 Jakub Jelinek <jakub@redhat.com>
1467 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
1468 function contains at least one local dynamic name.
1469 (print_operand) <case '&'>: Instead output operand lossage diagnostics
1470 here if that happens.
1472 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
1473 Joern Rennecke <amylaar@spamcop.net>
1475 * cfgrtl.c (pass_free_cfg): Add pass name.
1476 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
1477 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
1478 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
1479 * df-core.c (pass_df_initialize_no_opt): Likewise.
1480 * except.c (pass_rtl_eh): Likewise.
1481 * function.c (pass_init_function, pass_leaf_regs): Likewise.
1482 * gcse.c (pass_rtl_pre): Change pass name.
1483 * passes.c (pass_postreload): Add pass name.
1484 (make_pass_instance): Don't use duplicate-tracking logic for
1485 names starting with '*'.
1486 (next_pass_1): Assert that pass has a name.
1487 (register_one_dump_file): If there is an space in the name,
1489 * predict.c (pass_strip_predict_hints): Add pass name.
1490 * reg-stack.c (pass_stack_regs): Likewise.
1491 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
1492 * tree-cfg.c (pass_warn_function_return,
1493 pass_warn_function_noreturn): Add pass name.
1494 * tree-dfa.c (pass_referenced_vars): Likewise.
1495 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
1496 Fix whitespace before comment.
1497 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
1498 (pass_init_datastructures): Add pass name.
1499 * tree-ssa-loop.c (pass_record_bounds): Likewise.
1500 * tree-ssa.c (pass_early_warn_uninitialized,
1501 pass_late_warn_uninitialized): Likewise.
1502 * tree.c (pass_ipa_free_lang_data): Likewise.
1503 * doc/passes.texi (pass manager): Document how to disambiguate
1506 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
1508 * df-problems.c: Fix documentation for forward simulation of LR.
1509 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
1510 (df_simulate_finalize_forwards): Remove.
1511 * df.h (df_simulate_finalize_forwards): Remove.
1513 2009-11-08 Richard Guenther <rguenther@suse.de>
1515 * tree-ssa-structalias.c (build_succ_graph): Properly make
1516 variables escape if they are stored to anything.
1518 2009-11-08 Richard Guenther <rguenther@suse.de>
1520 PR rtl-optimization/41928
1521 * loop-invariant.c (free_loop_data): If we didn't allocate
1522 loop data do not try to free it.
1524 2009-11-07 Jason Merrill <jason@redhat.com>
1526 * tree.c (reconstruct_complex_type): Preserve attributes.
1528 2009-11-07 Richard Guenther <rguenther@suse.de>
1530 * tree-ssa-structalias.c (build_succ_graph): Feed stores
1531 to anything only to variables that can take pointers.
1532 (get_constraint_for_ssa_var): Properly exclude full
1533 variables from expanding.
1534 (first_vi_for_offset): Avoid overflow in arithmetic.
1535 (first_or_preceding_vi_for_offset): Likewise.
1536 (count_num_arguments): Fix implementation.
1537 (gate_ipa_pta): Do not run when not optimizing.
1539 2009-11-07 David Binderman <dcb314@hotmail.com>
1541 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
1542 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
1543 set but not used variables.
1544 (apply_args_reg_offset): Comment out as unused.
1545 * calls.c (flags_from_decl_or_type): Likewise.
1546 * genautomata.c (check_regexp_units_distribution): Likewise.
1548 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
1551 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
1552 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
1553 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
1554 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
1555 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
1556 operand alternatives.
1558 2009-11-06 Michael Matz <matz@suse.de>
1561 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
1562 of a potential reciprocal to really be reciprocals.
1564 2009-11-06 Jakub Jelinek <jakub@redhat.com>
1566 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
1567 lwpintrin.h after immintrin.h.
1568 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
1572 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
1573 or non-constant index, allow index one past the last element and
1574 allow exceeding array bound in arrays that might be used as flexible
1577 2009-11-05 Richard Henderson <rth@redhat.com>
1579 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
1581 2009-11-05 Paul Brook <paul@codesourcery.com>
1583 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
1584 (arm_fpu_desc): New.
1585 (all_fpus): Add FPU details.
1586 (fp_model_for_fpu): Remove.
1587 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
1588 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
1589 (arm_file_start): Use arm_fpu_desc.
1590 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
1591 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
1593 (TARGET_FPA_EMU2): Define.
1594 (arm_fp_model, fputype, arm_fpu_tune): Remove.
1595 (vfp_reg_type, arm_fpu_desc): New.
1596 * config/arm/arm.md (attr fpu): Simplify.
1597 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
1598 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
1599 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
1600 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
1601 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
1603 2009-11-05 Michael Matz <matz@suse.de>
1605 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
1607 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
1610 2009-11-04 Jason Merrill <jason@redhat.com>
1613 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
1614 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
1615 (output_constant): Avoid crash after error.
1617 2009-11-05 Martin Jambor <mjambor@suse.cz>
1619 * tree-sra.c (struct access): Changed comment of next_sibling field.
1620 (analyze_modified_params): Loop over accesses of a group rather than
1621 over all with the ame base, pass a common bitmap to
1623 (unmodified_by_ref_scalar_representative): Build link lists of
1624 accesses of a group.
1625 (splice_param_accesses): Likewise.
1627 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
1629 * df-scan.c (df-uses-record): Add case zero_extract of mem.
1631 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
1635 * config/i386/i386.md (probe_stack): New expander.
1636 (logical operation peepholes): Do not split stack checking probes.
1638 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1639 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1641 * doc/invoke.texi (-mlwp): Add documentation.
1642 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
1643 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
1644 (x86_64-*-*): Ditto.
1645 * config/i386/lwpintrin.h: New file, provide x86 compiler
1646 intrinisics for LWP.
1647 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
1648 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
1649 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1651 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1652 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1653 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1654 (OPTION_MASK_ISA_LWP_UNSET): New.
1655 (ix86_handle_option): Handle -mlwp.
1656 (isa_opts): Handle -mlwp.
1657 (enum pta_flags): Add PTA_LWP.
1658 (override_options): Add LWP support.
1659 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1660 (IX86_BUILTIN_LLWPCB32): Ditto.
1661 (IX86_BUILTIN_LLWPCB64): Ditto.
1662 (IX86_BUILTIN_SLWPCB16): Ditto.
1663 (IX86_BUILTIN_SLWPCB32): Ditto.
1664 (IX86_BUILTIN_SLWPCB64): Ditto.
1665 (IX86_BUILTIN_LWPVAL16): Ditto.
1666 (IX86_BUILTIN_LWPVAL32): Ditto.
1667 (IX86_BUILTIN_LWPVAL64): Ditto.
1668 (IX86_BUILTIN_LWPINS16): Ditto.
1669 (IX86_BUILTIN_LWPINS32): Ditto.
1670 (IX86_BUILTIN_LWPINS64): Ditto.
1671 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1672 (builtin_description): Ditto.
1673 (ix86_init_mmx_sse_builtins): Ditto.
1674 (ix86_expand_special_args_builtin): Ditto.
1675 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1677 (UNSPEC_SLWP_INTRINSIC): Ditto.
1678 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1679 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1680 (lwp_llwpcbhi1): New lwp pattern.
1681 (lwp_llwpcbsi1): Ditto.
1682 (lwp_llwpcbdi1): Ditto.
1683 (lwp_slwpcbhi1): Ditto.
1684 (lwp_slwpcbsi1): Ditto.
1685 (lwp_slwpcbdi1): Ditto.
1686 (lwp_lwpvalhi3): Ditto.
1687 (lwp_lwpvalsi3): Ditto.
1688 (lwp_lwpvaldi3): Ditto.
1689 (lwp_lwpinshi3): Ditto.
1690 (lwp_lwpinssi3): Ditto.
1691 (lwp_lwpinsdi3): Ditto.
1693 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1694 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1697 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1700 2009-11-04 Richard Guenther <rguenther@suse.de>
1701 Rafael Avila de Espindola <espindola@google.com>
1703 * gcc.c (process_command): Handle arguments name@offset.
1705 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1706 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1708 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1709 (x86_64-*-*): Ditto.
1710 * config/i386/xopintrin.h: New file, provide common x86 compiler
1711 intrinisics for XOP.
1712 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1713 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1714 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1716 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1717 * config/i386/i386.opt (-mxop): New switch for XOP support.
1718 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1719 (UNSPEC_XOP_TRUEFALSE)
1720 (UNSPEC_XOP_PERMUTE)
1721 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1722 (PPERM_*): New constants for vpperm instruction.
1723 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1724 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1725 (OPTION_MASK_ISA_XOP_UNSET): New.
1726 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1727 (ix86_handle_option): Handle -mxop.
1728 (isa_opts): Handle -mxop.
1729 (enum pta_flags): Add PTA_XOP.
1730 (override_options): Add XOP support.
1731 (print_operand): Add code for XOP compare instructions.
1732 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
1733 (ix86_expand_int_vcond): Extend for XOP compare instruction.
1735 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
1736 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
1737 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1738 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1739 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1740 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1741 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1743 (IX86_BUILTIN_VPCMOV256): Ditto.
1744 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1745 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1746 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1747 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1748 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1749 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1751 (IX86_BUILTIN_VPPERM): Ditto.
1753 (IX86_BUILTIN_VPMACSSWW): Ditto.
1754 (IX86_BUILTIN_VPMACSWW): Ditto.
1755 (IX86_BUILTIN_VPMACSSWD): Ditto.
1756 (IX86_BUILTIN_VPMACSWD): Ditto.
1757 (IX86_BUILTIN_VPMACSSDD): Ditto.
1758 (IX86_BUILTIN_VPMACSDD): Ditto.
1759 (IX86_BUILTIN_VPMACSSDQL): Ditto.
1760 (IX86_BUILTIN_VPMACSSDQH): Ditto.
1761 (IX86_BUILTIN_VPMACSDQL): Ditto.
1762 (IX86_BUILTIN_VPMACSDQH): Ditto.
1763 (IX86_BUILTIN_VPMADCSSWD): Ditto.
1764 (IX86_BUILTIN_VPMADCSWD): Ditto.
1766 (IX86_BUILTIN_VPHADDBW): Ditto.
1767 (IX86_BUILTIN_VPHADDBD): Ditto.
1768 (IX86_BUILTIN_VPHADDBQ): Ditto.
1769 (IX86_BUILTIN_VPHADDWD): Ditto.
1770 (IX86_BUILTIN_VPHADDWQ): Ditto.
1771 (IX86_BUILTIN_VPHADDDQ): Ditto.
1772 (IX86_BUILTIN_VPHADDUBW): Ditto.
1773 (IX86_BUILTIN_VPHADDUBD): Ditto.
1774 (IX86_BUILTIN_VPHADDUBQ): Ditto.
1775 (IX86_BUILTIN_VPHADDUWD): Ditto.
1776 (IX86_BUILTIN_VPHADDUWQ): Ditto.
1777 (IX86_BUILTIN_VPHADDUDQ): Ditto.
1778 (IX86_BUILTIN_VPHSUBBW): Ditto.
1779 (IX86_BUILTIN_VPHSUBWD): Ditto.
1780 (IX86_BUILTIN_VPHSUBDQ): Ditto.
1782 (IX86_BUILTIN_VPROTB): Ditto.
1783 (IX86_BUILTIN_VPROTW): Ditto.
1784 (IX86_BUILTIN_VPROTD): Ditto.
1785 (IX86_BUILTIN_VPROTQ): Ditto.
1786 (IX86_BUILTIN_VPROTB_IMM): Ditto.
1787 (IX86_BUILTIN_VPROTW_IMM): Ditto.
1788 (IX86_BUILTIN_VPROTD_IMM): Ditto.
1789 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
1791 (IX86_BUILTIN_VPSHLB): Ditto.
1792 (IX86_BUILTIN_VPSHLW): Ditto.
1793 (IX86_BUILTIN_VPSHLD): Ditto.
1794 (IX86_BUILTIN_VPSHLQ): Ditto.
1795 (IX86_BUILTIN_VPSHAB): Ditto.
1796 (IX86_BUILTIN_VPSHAW): Ditto.
1797 (IX86_BUILTIN_VPSHAD): Ditto.
1798 (IX86_BUILTIN_VPSHAQ): Ditto.
1800 (IX86_BUILTIN_VFRCZSS): Ditto.
1801 (IX86_BUILTIN_VFRCZSD): Ditto.
1802 (IX86_BUILTIN_VFRCZPS): Ditto.
1803 (IX86_BUILTIN_VFRCZPD): Ditto.
1804 (IX86_BUILTIN_VFRCZPS256): Ditto.
1805 (IX86_BUILTIN_VFRCZPD256): Ditto.
1807 (IX86_BUILTIN_VPCOMEQUB): Ditto.
1808 (IX86_BUILTIN_VPCOMNEUB): Ditto.
1809 (IX86_BUILTIN_VPCOMLTUB): Ditto.
1810 (IX86_BUILTIN_VPCOMLEUB): Ditto.
1811 (IX86_BUILTIN_VPCOMGTUB): Ditto.
1812 (IX86_BUILTIN_VPCOMGEUB): Ditto.
1813 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
1814 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
1816 (IX86_BUILTIN_VPCOMEQUW): Ditto.
1817 (IX86_BUILTIN_VPCOMNEUW): Ditto.
1818 (IX86_BUILTIN_VPCOMLTUW): Ditto.
1819 (IX86_BUILTIN_VPCOMLEUW): Ditto.
1820 (IX86_BUILTIN_VPCOMGTUW): Ditto.
1821 (IX86_BUILTIN_VPCOMGEUW): Ditto.
1822 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
1823 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
1825 (IX86_BUILTIN_VPCOMEQUD): Ditto.
1826 (IX86_BUILTIN_VPCOMNEUD): Ditto.
1827 (IX86_BUILTIN_VPCOMLTUD): Ditto.
1828 (IX86_BUILTIN_VPCOMLEUD): Ditto.
1829 (IX86_BUILTIN_VPCOMGTUD): Ditto.
1830 (IX86_BUILTIN_VPCOMGEUD): Ditto.
1831 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
1832 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
1834 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
1835 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
1836 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
1837 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
1838 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
1839 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
1840 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
1841 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
1843 (IX86_BUILTIN_VPCOMEQB): Ditto.
1844 (IX86_BUILTIN_VPCOMNEB): Ditto.
1845 (IX86_BUILTIN_VPCOMLTB): Ditto.
1846 (IX86_BUILTIN_VPCOMLEB): Ditto.
1847 (IX86_BUILTIN_VPCOMGTB): Ditto.
1848 (IX86_BUILTIN_VPCOMGEB): Ditto.
1849 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
1850 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
1852 (IX86_BUILTIN_VPCOMEQW): Ditto.
1853 (IX86_BUILTIN_VPCOMNEW): Ditto.
1854 (IX86_BUILTIN_VPCOMLTW): Ditto.
1855 (IX86_BUILTIN_VPCOMLEW): Ditto.
1856 (IX86_BUILTIN_VPCOMGTW): Ditto.
1857 (IX86_BUILTIN_VPCOMGEW): Ditto.
1858 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
1859 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
1861 (IX86_BUILTIN_VPCOMEQD): Ditto.
1862 (IX86_BUILTIN_VPCOMNED): Ditto.
1863 (IX86_BUILTIN_VPCOMLTD): Ditto.
1864 (IX86_BUILTIN_VPCOMLED): Ditto.
1865 (IX86_BUILTIN_VPCOMGTD): Ditto.
1866 (IX86_BUILTIN_VPCOMGED): Ditto.
1867 (IX86_BUILTIN_VPCOMFALSED): Ditto.
1868 (IX86_BUILTIN_VPCOMTRUED): Ditto.
1870 (IX86_BUILTIN_VPCOMEQQ): Ditto.
1871 (IX86_BUILTIN_VPCOMNEQ): Ditto.
1872 (IX86_BUILTIN_VPCOMLTQ): Ditto.
1873 (IX86_BUILTIN_VPCOMLEQ): Ditto.
1874 (IX86_BUILTIN_VPCOMGTQ): Ditto.
1875 (IX86_BUILTIN_VPCOMGEQ): Ditto.
1876 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
1877 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
1879 (enum multi_arg_type): New enum for describing the various XOP
1880 intrinsic argument types.
1881 (bdesc_multi_arg): New table for XOP intrinsics.
1882 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
1883 (ix86_expand_multi_arg_builtin): New function for creating XOP
1886 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
1887 (xop_pmacsww): Ditto.
1888 (xop_pmacssww): Ditto.
1889 (xop_pmacsdd): Ditto.
1890 (xop_pmacssdd): Ditto.
1891 (xop_pmacssdql): Ditto.
1892 (xop_pmacssdqh): Ditto.
1893 (xop_pmacsdql): Ditto.
1894 (xop_pmacsdql_mem): Ditto.
1895 (xop_mulv2div2di3_low): Ditto.
1896 (xop_pmacsdqh): Ditto.
1897 (xop_pmacsdqh_mem): Ditto.
1898 (xop_mulv2div2di3_high): Ditto.
1899 (xop_pmacsswd): Ditto.
1900 (xop_pmacswd): Ditto.
1901 (xop_pmadcsswd): Ditto.
1902 (xop_pmadcswd): Ditto.
1903 (xop_pcmov_<mode>): Ditto.
1904 (xop_pcmov_<mode>256): Ditto.
1905 (xop_phaddbw): Ditto.
1906 (xop_phaddbd): Ditto.
1907 (xop_phaddbq): Ditto.
1908 (xop_phaddwd): Ditto.
1909 (xop_phaddwq): Ditto.
1910 (xop_phadddq): Ditto.
1911 (xop_phaddubw): Ditto.
1912 (xop_phaddubd): Ditto.
1913 (xop_phaddubq): Ditto.
1914 (xop_phadduwd): Ditto.
1915 (xop_phadduwq): Ditto.
1916 (xop_phaddudq): Ditto.
1917 (xop_phsubbw): Ditto.
1918 (xop_phsubwd): Ditto.
1919 (xop_phsubdq): Ditto.
1921 (rotl<mode>3): Ditto.
1922 (rotr<mode>3): Ditto.
1923 (xop_rotl<mode>3): Ditto.
1924 (xop_rotr<mode>3): Ditto.
1925 (vrotr<mode>3): Ditto.
1926 (vrotl<mode>3): Ditto.
1927 (xop_vrotl<mode>3): Ditto.
1928 (vlshr<mode>3): Ditto.
1929 (vashr<mode>3): Ditto.
1931 (xop_ashl<mode>3): Ditto.
1932 (xop_lshl<mode>3): Ditto.
1933 (ashlv16qi3): Ditto.
1934 (lshlv16qi3): Ditto.
1935 (ashrv16qi3): Ditto.
1937 (xop_frcz<mode>2): Ditto.
1938 (xop_vmfrcz<mode>2): Ditto.
1939 (xop_frcz<mode>2256): Ditto.
1940 (xop_maskcmp<mode>3): Ditto.
1941 (xop_maskcmp_uns<mode>3): Ditto.
1942 (xop_maskcmp_uns2<mode>3): Ditto.
1943 (xop_pcom_tf<mode>3): Ditto.
1945 * doc/invoke.texi (-mxop): Add documentation.
1946 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
1948 2009-11-03 Mark Mitchell <mark@codesourcery.com>
1951 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
1952 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
1953 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
1955 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
1958 * arm.md (peephole2 patterns for move and compare): New.
1960 2009-11-04 Nick Clifton <nickc@redhat.com>
1962 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
1963 Make sure that it does not allow CONST_DOUBLEs.
1964 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
1965 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
1966 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
1967 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
1968 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
1969 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
1970 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
1971 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
1972 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
1973 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
1974 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
1975 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
1976 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
1977 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
1978 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
1980 2009-11-04 Richard Guenther <rguenther@suse.de>
1982 PR tree-optimization/41919
1983 * tree-vrp.c (test_for_singularity): Properly compare values.
1985 2009-11-04 Revital Eres <eres@il.ibm.com>
1987 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1988 Consider peeling for alignment only for stores and remove
1989 redundant assignment.
1991 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
1994 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
1995 (m68k_ok_for_sibcall_p): Handle different result return locations.
1997 2009-11-04 Richard Guenther <rguenther@suse.de>
1999 * c-opts.c (c_common_post_options): Move LTO option processing
2001 * opts.c (decode_options): ... here.
2003 2009-11-04 Jakub Jelinek <jakub@redhat.com>
2005 * c-common.c (fold_offsetof_1): Use %wd instead of
2006 HOST_WIDE_INT_PRINT_DEC.
2008 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2010 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
2013 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
2015 * config.gcc (vax-*-linux*): Keep the original contents of
2016 tmake_file while adding vax/t-linux.
2018 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
2022 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
2023 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
2024 (STACK_CHECK_MOVING_SP): Likewise.
2025 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
2026 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
2027 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
2028 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
2029 Document PROBE_STACK.
2030 * explow.c (anti_adjust_stack_and_probe): New function.
2031 (allocate_dynamic_stack_space): Do not directly allocate space if
2032 STACK_CHECK_MOVING_SP, instead invoke above function.
2033 (emit_stack_probe): Handle probe_stack insn.
2034 (PROBE_INTERVAL): New macro.
2035 (STACK_GROW_OPTAB): Likewise.
2036 (STACK_GROW_OFF): Likewise.
2037 (probe_stack_range): Use Pmode and memory_address consistently. Fix
2038 loop condition in the small constant case. Rewrite in the general
2039 case to be immune to wraparounds. Make sure the address of probes
2040 is valid. Try to use [base + disp] addressing mode if possible.
2041 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
2042 checking is enabled and STACK_CHECK_MOVING_SP.
2043 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
2044 return 1 for volatile references to the stack pointer.
2045 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
2046 __builtin_alloca if stack checking is enabled.
2047 * unwind-dw2.c (uw_identify_context): Take into account whether the
2048 context is that of a signal frame or not.
2049 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
2050 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
2052 2009-11-03 Jakub Jelinek <jakub@redhat.com>
2054 PR rtl-optimization/41917
2055 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
2056 operand isn't known to be 0, return 1.
2058 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2060 * config/mips/mips.md: Fix typos.
2062 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
2064 * doc/invoke.texi: Fix typo.
2066 2009-11-03 Paul Brook <paul@codesourcery.com>
2068 * config/arm/neon.ml (vectype): Add T_floatSF.
2069 (string_of_vectype): Ditto.
2070 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
2071 (deftypes): Use float for float32_t.
2072 * config/arm/arm_neon.h: Regenerate.
2074 2009-11-03 Nick Clifton <nickc@redhat.com>
2075 Kevin Buettner <kevinb@redhat.com>
2077 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
2078 order of expected registers.
2079 (rx_load_multiple_vector): Likewise.
2080 (rx_rtsd_vector): Likewise.
2081 * config/rx/rx.c (rx_cpu_type): New variable.
2082 (rx_print_operand): Fix bug printing 64-bit constant values.
2083 (rx_emit_stack_pushm): Reverse order of pushed registers.
2084 (gen_rx_store_vector): Likewise.
2085 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
2087 (is_exception_func): Rename to is_interrupt_func and only accept
2088 "interrupt" as the attribute name.
2089 (rx_get_stack_layout): Use new function name.
2090 (rx_func_attr_inlinable): Likewise.
2091 (rx_attribute_table): Remove "exception".
2092 (rx_expand_prologue): If necessary push the accumulator register
2093 in the prologue of interrupt functions.
2094 (rx_expand_epilogue): If necessary pop the accumulator.
2095 (rx_builtins): Add RX_BUILTIN_MVTIPL.
2096 (rx_expand_builtin_stz): Remove.
2097 (rx_expand_builtin_mvtipl): New function.
2098 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
2099 (rx_expand_builtin): Likewise.
2100 (rx_enable_fpu): New variable.
2101 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
2102 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
2103 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
2104 (enum rx_cpu_types): Define.
2105 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
2106 (INCOMING_FRAME_SP_OFFSET): Define.
2107 (ARG_POINTER_CFA_OFFSET): Define.
2108 (FRAME_POINTER_CFA_OFFSET): Define.
2109 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
2110 (ALLOW_RX_FPU_INSNS): Define.
2111 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
2112 fast_math_flags_set_p.
2113 (UNSPEC_BUILTIN_MVTIPL): Define.
2114 (revl): Rename to bswapsi2.
2115 (bswaphi2): New pattern.
2116 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
2117 (mvtaclo): Likewise.
2119 (mvtc): Remove clobber of cc0.
2122 * config/rx/rx.opt (mieee): Remove.
2127 (msave-acc-in-interrupts): Add.
2128 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
2129 (MULTILIB_DIRS): Likewise.
2130 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
2131 * doc/extend.texi: Remove description of "exception" function
2133 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
2134 -msave-acc-in-interrupts options.
2136 2009-11-03 Richard Guenther <rguenther@suse.de>
2138 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
2140 2009-11-03 Dodji Seketeli <dodji@redhat.com>
2143 * c-common.c (fold_offsetof_1): Issue errors when the member
2144 designator of the offsetof expression is not legitimate.
2146 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2148 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
2149 names instead of numerical constants.
2150 (sse_prologue_save): Ditto.
2151 (*sse_prologue_save_insn): Ditto.
2153 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2157 (TARGET_CALL_ESP): New define.
2158 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2160 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2161 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2162 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2164 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2165 New patterns, use "lsm" as operand 1 constraint.
2166 * config/i386/predicates.md (call_insn_operand): Depend on
2167 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2169 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2171 PR tree-optimization/41857
2172 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
2173 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
2175 * tree-ssa-address.c (move_hint_to_base): New function.
2176 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
2177 address space associated with TYPE.
2178 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
2179 most_expensive_mult_to_index. Call move_hint_to_base.
2180 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
2181 TYPE to addr_to_parts.
2183 2009-11-02 Martin Jambor <mjambor@suse.cz>
2185 PR tree-optimization/41750
2186 * tree-sra.c (analyze_modified_params): Loop over all
2187 representatives of components of a parameter.
2189 2009-11-02 Jakub Jelinek <jakub@redhat.com>
2191 PR tree-optimization/41841
2192 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
2193 local variables of not yet materialized clones.
2196 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
2197 for a VOIDmode variable.
2200 * c-pragma.c (visstack): Change into vector of ints rather than
2201 enum symbol_visibility.
2202 (push_visibility): Add kind argument, push default_visibility together
2204 (pop_visibility): Add kind argument, return true if successful, fail
2205 if visibility stack is empty or if stack top is of different kind.
2206 (handle_pragma_visibility): Don't check length of visstack, instead
2207 call pop_visibility and issue diagnostics if it failed. Pass 0
2208 as last argument to push_visibility and pop_visibility.
2209 * c-pragma.h (push_visibility): Add kind argument.
2210 (pop_visibility): Likewise. Return bool instead of void.
2212 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
2214 * tree.def (TARGET_MEM_REF): Update comment.
2215 * alias.c (get_alias_set): Retrieve the original memory reference for
2216 a TARGET_MEM_REF before proceeding.
2218 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2220 * config/frv/frv.c (frv_function_value, frv_libcall_value,
2221 frv_function_value_regno_p): New functions.
2222 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2223 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2224 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
2225 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
2227 2009-10-31 Anatoly Sokolov <aesok@post.ru>
2229 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
2230 new 'outgoing' argument.
2231 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
2232 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2233 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2234 LIBCALL_VALUE): Remove.
2235 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
2236 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2237 (mh10300_function_value_regno_p): Declare.
2239 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2241 * config/arm/cortex-a9.md: New - integer pipeline description.
2243 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
2245 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
2246 aborting if the sizes of the two references don't match.
2248 2009-10-31 Toon Moene <toon@moene.org>
2250 * ipa-inline.c (cgraph_decide_inlining):
2251 Include reason for not inlining called-once functions in dump file.
2253 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
2255 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
2256 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
2257 (LINK_SPEC): BE_LINK_SPEC added.
2259 2009-10-30 Richard Guenther <rguenther@suse.de>
2262 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
2264 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
2266 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
2267 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
2270 2009-10-30 Martin Jambor <mjambor@suse.cz>
2272 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
2274 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
2277 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
2278 first. Move assert on stack_alignment_estimated just before
2279 setting stack_realign_needed.
2280 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
2281 Don't call update_stack_boundary.
2283 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
2284 (verride_options): Don't check ix86_force_align_arg_pointer here.
2285 (ix86_function_ok_for_sibcall): Use it.
2286 (ix86_update_stack_boundary): Likewise.
2288 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
2290 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
2292 * arm.md (QHSI): New mode iterator.
2293 (movqi): If generating for thumb, then truncate any immediate to
2295 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
2297 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
2300 2009-10-29 Cary Coutant <ccoutant@google.com>
2303 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
2304 locations in the source).
2305 (store_vcall_insn): New function.
2306 (lookup_vcall_insn): New function.
2307 (dwarf2out_virtual_call_token): Use store_vcall_insn.
2308 (dwarf2out_copy_call_info): New function.
2309 (dwarf2out_virtual_call): Use lookup_vcall_insn.
2310 * emit-rtl.c (try_split): Call copy_call_info debug hook.
2311 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
2312 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
2313 (debug_nothing_rtx_rtx): New dummy hook.
2314 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
2315 (xcoff_debug_hooks): Likewise.
2316 * sdbout.c (sdb_debug_hooks): Likewise.
2317 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2319 2009-10-29 David Daney <ddaney@caviumnetworks.com>
2321 * doc/invoke.texi (mmcount-ra-address): Document new command line
2323 * config/mips/mips.opt (mmcount-ra-address): New option.
2324 * config/mips/mips-protos.h (mips_function_profiler): Declare new
2326 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
2328 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
2329 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
2331 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
2332 mips_function_profiler.
2334 2009-10-29 Steve Ellcey <sje@cup.hp.com>
2338 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
2339 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2340 * optc-gen.awk (cl_target_option_restore): Include call to
2341 targetm.override_options_after_change.
2342 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2343 * target.h (override_options_after_change): New.
2344 * c-common.c (parse_optimize_options): Call
2345 targetm.override_options_after_change.
2346 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2347 (ia64_override_options_after_change): New.
2348 (ia64_override_options) Add call to above.
2350 2009-10-29 Michael Matz <matz@suse.de>
2352 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
2353 (gate_convert_to_rsqrt): Ditto.
2354 (pass_convert_to_rsqrt): Ditto.
2355 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
2356 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
2359 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
2361 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2363 * config/arm/arm.c (find_best_start): Fix type of remainder to be
2366 2009-10-29 Martin Jambor <mjambor@suse.cz>
2368 PR tree-optimization/41775
2369 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
2370 (generate_subtree_copies): Do not unshare agg.
2371 (load_assign_lhs_subreplacements): Do not unshare rhs.
2372 (sra_modify_assign): Do not unshare exprs.
2373 (propagate_subacesses_accross_link): Renamed to
2374 propagate_subaccesses_across_link.
2376 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
2378 * arm.c (count_insns_for_constant): Rework to support counting for
2379 thumb2 immediates as well.
2380 (find_best_start): Split out from arm_gen_constant.
2381 (arm_gen_constant): Rework to support XOR with immediate.
2383 2009-10-29 Chao-ying Fu <fu@mips.com>
2385 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
2387 (mips_expand_synci_loop): Use the length rtx to control the
2388 synci loop from the begin rtx that points to the first byte of
2391 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2393 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
2395 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2397 * dbxout.c (dbxout_common_check): Accept non public trees.
2398 * dwarf2out.c (fortran_common): Accept non public trees.
2400 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
2402 * common.opt (fuse-linker-plugin): New option.
2403 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
2405 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
2407 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2409 PR rtl-optimization/39715
2410 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
2411 (gen_cstoresi_ltu_thumb1): New splitter.
2413 2009-10-28 Richard Guenther <rguenther@suse.de>
2417 * tree-ssa.c (useless_type_conversion_p): Do not treat
2418 conversions to pointers to incomplete types as useless.
2419 * gimple.c (gimple_types_compatible_p): Compare struct tags,
2422 2009-10-28 Jakub Jelinek <jakub@redhat.com>
2424 * var-tracking.c (emit_note_insn_var_location): Don't call the second
2425 vt_expand_loc unnecessarily when location is not a register nor
2429 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
2430 fields don't have DECL_NAME.
2433 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
2434 call convert_memory_address on addr.
2437 * config/i386/i386.c (ix86_pic_register_p): Don't call
2438 rtx_equal_for_cselib_p for VALUEs discarded as useless.
2440 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
2442 * var-tracking.c (emit_note_insn_var_location): Get the mode of
2443 a variable part from its REG, MEM or VALUE.
2445 2009-10-28 Richard Guenther <rguenther@suse.de>
2447 * gimple.c (gimple_get_alias_set): Fix comment typo.
2449 2009-10-28 Richard Guenther <rguenther@suse.de>
2451 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
2452 (free_lang_data): Unconditionally compute alias sets for all
2453 standard integer types. Bail out if gate bailed out previously.
2454 Do not reset the types_compatible_p langhook.
2455 (gate_free_lang_data): Remove.
2456 (struct pass_ipa_free_lang_data): Enable unconditionally.
2457 * gimple.c (gimple_get_alias_set): Use the same alias-set for
2460 2009-10-28 Richard Guenther <rguenther@suse.de>
2463 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
2464 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
2465 (call_may_clobber_ref_p_1): Likewise.
2466 * tree-ssa-structalias.c (find_func_aliases): Likewise.
2467 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
2469 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2471 PR rtl-optimization/41812
2474 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2476 * df-problems.c (df_md_scratch): New.
2477 (df_md_alloc, df_md_free): Allocate/free it.
2478 (df_md_local_compute): Only include live registers in init.
2479 (df_md_transfer_function): Prune the in-set computed by
2480 the confluence function, and the gen-set too.
2482 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2484 PR rtl-optimization/39715
2485 * combine.c (simplify_comparison): Use extensions to
2486 widen comparisons. Try an ANDing first.
2488 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2490 PR rtl-optimization/40741
2491 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
2492 a small constant is cheap.
2493 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
2494 force_reg on the LHS.
2495 (xorsi3): Likewise, and split the XOR if the constant is complex
2496 and not in Thumb mode.
2498 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2500 * expmed.c (emit_store_flag): Check costs before
2501 transforming to the opposite representation.
2503 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
2505 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
2506 cstore result to DImode.
2508 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
2510 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
2511 inside the unspec vector.
2513 2009-10-27 Richard Henderson <rth@redhat.com>
2515 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
2517 2009-10-27 Richard Henderson <rth@redhat.com>
2520 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
2521 eh_region_may_contain_throw; update users.
2522 (eh_region_may_contain_throw): New function.
2523 (lower_catch): Check flag_exceptions before creating exception region.
2524 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
2525 (lower_cleanup): Tidy existing flag_exceptions check to match.
2527 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
2530 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
2531 * config/i386/mingw.opt: Add fset-stack-executable.
2532 * config/i386/i386.c (ix86_trampoline_init): Make call to
2533 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
2534 defined and its value is not zero.
2537 2009-10-27 Richard Guenther <rguenther@suse.de>
2539 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
2540 handle calls to externally visible functions like in regular mode.
2541 (create_variable_info_for): Do not create function infos here.
2542 (have_alias_info): Remove write-only variable.
2543 (solve_constraints): New function split out from common code
2544 in compute_points_to_sets and ipa_pta_execute.
2545 (compute_points_to_sets): Adjust.
2546 (ipa_pta_execute): Likewise. Handle clones and externally visible
2547 functions like in non-IPA mode.
2549 2009-10-27 Jakub Jelinek <jakub@redhat.com>
2552 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
2555 2009-10-27 Richard Guenther <rguenther@suse.de>
2557 * tree-complex.c (expand_complex_div_wide): Check for
2558 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
2560 2009-10-27 Revital Eres <eres@il.ibm.com>
2562 PR tree-optimization/40648
2563 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2564 Change decision of when to peel for alignment.
2566 2009-10-27 Richard Guenther <rguenther@suse.de>
2569 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
2571 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
2574 * fold-const.c (fold_binary_loc): Do not call
2575 protected_set_expr_location.
2577 2009-10-27 Wei Guozhi <carrot@google.com>
2580 * target.h (have_conditional_execution): Add a new target hook
2582 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
2583 * targhooks.h (default_have_conditional_execution): Likewise.
2584 * targhooks.c (default_have_conditional_execution): Likewise.
2585 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
2586 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
2587 (arm_have_conditional_execution): New function.
2588 * ifcvt.c (noce_process_if_block, find_if_header,
2589 cond_exec_find_if_block, dead_or_predicable): Change the usage of
2590 macro HAVE_conditional_execution to a target hook call.
2591 * recog.c (peephole2_optimize): Likewise.
2592 * sched-rgn.c (add_branch_dependences): Likewise.
2593 * final.c (asm_insn_count, final_scan_insn): Likewise.
2594 * bb-reorder.c (HAVE_conditional_execution): Remove it.
2596 2009-10-26 Ben Elliston <bje@au.ibm.com>
2597 Michael Meissner <meissner@linux.vnet.ibm.com>
2598 Ulrich Weigand <uweigand@de.ibm.com>
2600 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
2601 * config/spu/spu_cache.h: New file.
2603 * config/spu/cachemgr.c: New file.
2604 * config/spu/cache.S: New file.
2606 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
2607 (ADDR_SPACE_EA): Define.
2608 (TARGET_ADDR_SPACE_KEYWORDS): Define.
2609 * config/spu/spu.c (EAmode): New macro.
2610 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2611 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2612 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
2613 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2614 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2615 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2616 (TARGET_ASM_SELECT_SECTION): Likewise.
2617 (TARGET_ASM_UNIQUE_SECTION): Likewise.
2618 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2619 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2620 (ea_symbol_ref): New function.
2621 (spu_legitimate_constant_p): Handle __ea qualified addresses.
2622 (spu_addr_space_legitimate_address_p): New function.
2623 (spu_addr_space_legitimize_address): Likewise.
2624 (cache_fetch): New global.
2625 (cache_fetch_dirty): Likewise.
2626 (ea_alias_set): Likewise.
2627 (ea_load_store): New function.
2628 (ea_load_store_inline): Likewise.
2629 (expand_ea_mem): Likewise.
2630 (spu_expand_mov): Handle __ea qualified memory references.
2631 (spu_addr_space_pointer_mode): New function.
2632 (spu_addr_space_address_mode): Likewise.
2633 (spu_addr_space_subset_p): Likewise.
2634 (spu_addr_space_convert): Likewise.
2635 (spu_section_type_flags): Handle "._ea" section.
2636 (spu_select_section): New function.
2637 (spu_unique_section): Likewise.
2638 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
2639 and __EA64__ predefined macros.
2640 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
2641 -matomic-updates switches.
2643 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
2644 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
2645 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
2646 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
2647 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
2648 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
2649 $(T)cache128k.o): Likewise.
2650 ($(T)libgcc_%.a): Likewise.
2652 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2653 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2654 (-maddress-space-conversion): Likewise.
2655 (-mcache-size=): Likewise.
2656 (-matomic-updates): Likewise.
2657 * doc/invoke.texi (-mea32/-mea64): Document.
2658 (-maddress-space-conversion): Likewise.
2659 (-mcache-size=): Likewise.
2660 (-matomic-updates): Likewise.
2662 2009-10-26 Ben Elliston <bje@au.ibm.com>
2663 Michael Meissner <meissner@linux.vnet.ibm.com>
2664 Ulrich Weigand <uweigand@de.ibm.com>
2666 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2668 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2669 defined, add the named address space keywords.
2670 (c_addr_space_name): New function.
2671 (complete_array_type): Preserve named address space.
2672 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2673 instead of targetm.valid_pointer_mode.
2675 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2676 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2677 (ADDR_SPACE_KEYWORD): New macro.
2678 (c_addr_space_name): Add prototype.
2680 * c-tree.h (struct c_declspecs): Add address_space member.
2681 (declspecs_add_addrspace): Add prototype.
2683 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2685 * c-parser.c (c_parse_init): Add assertion.
2686 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2687 (c_lex_one_token): Handle address space keywords.
2688 (c_token_starts_typename): Likewise.
2689 (c_token_starts_declspecs): Likewise.
2690 (c_parser_declspecs): Likewise.
2691 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2692 literal within function qualified with named address space.
2694 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2695 address space qualifiers.
2696 (shadow_tag_warned): Warn about useless address space qualifiers.
2697 (quals_from_declspecs): Handle address space qualifiers.
2698 (grokdeclarator): Likewise.
2699 (build_null_declspecs): Likewise.
2700 (declspecs_add_addrspace): New function.
2702 * c-typeck.c (addr_space_superset): New function.
2703 (qualify_type): Handle named address spaces.
2704 (composite_type): Likewise.
2705 (common_pointer_type): Likewise.
2706 (comp_target_types): Likewise.
2707 (build_conditional_expr): Likewise.
2708 (handle_warn_cast_qual): Likewise.
2709 (build_c_cast): Likewise.
2710 (convert_for_assignment): Likewise.
2711 (build_binary_op): Likewise.
2712 (pointer_diff): Handle named address spaces. Use intermediate
2713 integer type of sufficient size if required.
2715 2009-10-26 Ben Elliston <bje@au.ibm.com>
2716 Michael Meissner <meissner@linux.vnet.ibm.com>
2717 Ulrich Weigand <uweigand@de.ibm.com>
2719 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2720 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2721 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2723 * target.h (struct target_def): Add pointer_mode, address_mode,
2724 and valid_pointer_mode to addr_space substructure.
2725 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2726 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2727 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2728 (TARGET_ADDR_SPACE_HOOKS): Add them.
2729 * targhooks.c (target_default_pointer_address_modes_p): New function.
2730 * target.h (target_default_pointer_address_modes_p): Add prototype.
2731 * targhooks.c (default_addr_space_pointer_mode): New function.
2732 (default_addr_space_address_mode): Likewise.
2733 (default_addr_space_valid_pointer_mode): Likewise.
2734 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
2735 (default_addr_space_address_mode): Likewise.
2736 (default_addr_space_valid_pointer_mode): Likewise.
2737 * output.h (default_valid_pointer_mode): Move to ...
2738 * targhooks.h (default_valid_pointer_mode): ... here.
2739 * varasm.c (default_valid_pointer_mode): Move to ...
2740 * targhooks.c (default_valid_pointer_mode): ... here.
2742 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2743 instead of targetm.valid_pointer_mode.
2745 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2746 * tree.c (integer_pow2p): Likewise.
2747 (tree_log2): Likewise.
2748 (tree_floor_log2): Likewise.
2749 (signed_or_unsigned_type_for): Support pointer type of different size.
2750 (int_or_pointer_precision): New function.
2751 * tree.h (int_or_pointer_precision): Add prototype.
2752 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
2753 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
2754 incoming pointer type instead of POINTER_SIZE.
2756 * tree.c (build_pointer_type): Use appropriate pointer mode
2757 instead of ptr_mode.
2758 (build_reference_type): Likewise.
2759 * expr.c (store_expr): Likewise.
2760 (expand_expr_addr_expr): Likewise.
2761 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
2762 * cfgexpand.c (expand_debug_expr): Likewise.
2764 * auto-inc-dec.c: Include "target.h".
2765 (try_merge): Use appropriate address mode instead of Pmode.
2766 (find_inc): Likewise.
2767 * combine.c (find_split_point): Likewise.
2768 * cselib.c (cselib_record_sets): Likewise.
2769 * dse.c (replace_inc_dec): Likewise.
2770 (canon_address): Likewise.
2771 * var-tracking.c (replace_expr_with_values): Likewise.
2772 (count_uses): Likewise.
2773 (add_uses): Likewise.
2774 (add_stores): Likewise.
2775 * emit-rtl.c: Include "target.h".
2776 (adjust_address_1): Use appropriate address mode instead of Pmode.
2777 (offset_address): Likewise.
2778 * explow.c (break_out_memory_refs): Likewise.
2779 (memory_address_addr_space): Likewise.
2780 (promote_mode): Likewise.
2781 * expr.c (move_by_pieces): Likewise.
2782 (emit_block_move_via_loop): Likewise.
2783 (store_by_pieces): Likewise.
2784 (store_by_pieces_1): Likewise.
2785 (expand_assignment): Likewise.
2786 (store_constructor): Likewise.
2787 (expand_expr_addr_expr): Likewise.
2788 (expand_expr_real_1): Likewise.
2789 * cfgexpand.c (expand_debug_expr): Likewise.
2790 * ifcvt.c (noce_try_cmove_arith): Likewise.
2791 * regcprop.c (kill_autoinc_value): Likewise.
2792 * regmove.c (try_auto_increment): Likewise.
2793 * reload.c (find_reloads): Likewise.
2794 (find_reloads_address): Likewise.
2795 (find_reloads_address_1): Likewise.
2796 * sched-deps.c: Include "target.h".
2797 (sched_analyze_1): Use appropriate address mode instead of Pmode.
2798 (sched_analyze_2): Likewise.
2799 * sel-sched-dump.c: Include "target.h".
2800 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
2801 * stor-layout.c (layout_type): Likewise.
2802 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2803 (multiplier_allowed_in_address_p): Likewise.
2804 (get_address_cost): Likewise.
2805 * varasm.c (make_decl_rtl): Likewise.
2807 * expr.c (expand_assignment): Always convert offsets to appropriate
2809 (store_expr): Likewise.
2810 (store_constructor): Likewise.
2811 (expand_expr_real_1): Likewise.
2813 * reload.h (form_sum): Add MODE argument.
2814 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
2815 Update recursive calls.
2816 (subst_indexed_address): Update calls to form_sum.
2818 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
2819 * tree-ssa-address.c: Include "target.h".
2820 (templates): Replace by ...
2821 (mem_addr_template_list): ... this new vector.
2822 (TEMPL_IDX): Handle address space numbers.
2823 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
2824 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
2825 instead of global cache. Update call to gen_addr_rtx.
2826 (valid_mem_ref_p): Update call to addr_for_mem_ref.
2827 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
2829 * rtl.h (convert_memory_address_addr_space): Add prototype.
2830 (convert_memory_address): Define as macro.
2831 * explow.c (convert_memory_address): Rename to ...
2832 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
2833 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
2834 Update recursive calls.
2835 (memory_address_addr_space): Call convert_memory_address_addr_space.
2836 * expmed.c (make_tree): Likewise.
2837 * expr.c (expand_assignment): Likewise.
2838 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
2839 (expand_expr_addr_expr): Likewise. Also, update call.
2841 * alias.c (find_base_value): Guard pointer size optimizations.
2842 (find_base_term): Likewise.
2843 * rtlanal.c (nonzero_bits1): Likewise.
2844 (num_sign_bit_copies1): Likewise.
2845 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2847 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
2848 (emit-rtl.o): Likewise.
2849 (auto-inc-dec.o): Likewise.
2850 (sched-deps.o): Likewise.
2852 2009-10-26 Ben Elliston <bje@au.ibm.com>
2853 Michael Meissner <meissner@linux.vnet.ibm.com>
2854 Ulrich Weigand <uweigand@de.ibm.com>
2856 * doc/extend.texi (Named Address Spaces): New section.
2857 * coretypes.h (addr_space_t): New type.
2858 (ADDR_SPACE_GENERIC): New define.
2859 (ADDR_SPACE_GENERIC_P): New macro.
2861 * doc/tm.texi (Named Address Spaces): New section.
2862 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
2863 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
2864 (TARGET_ADDR_SPACE_SUBSET_P): Document.
2865 (TARGET_ADDR_SPACE_CONVERT): Document.
2866 * target.h (struct gcc_target): Add addr_space substructure.
2867 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2868 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2869 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2870 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2871 (TARGET_ADDR_SPACE_HOOKS): Likewise.
2872 (TARGET_INITIALIZER): Initialize addr_space hooks.
2873 * targhooks.c (default_addr_space_legitimate_address_p): New function.
2874 (default_addr_space_legitimize_address): Likewise.
2875 (default_addr_space_subset_p): Likewise.
2876 (default_addr_space_convert): Likewise.
2877 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
2878 (default_addr_space_legitimize_address): Likewise.
2879 (default_addr_space_subset_p): Likewise.
2880 (default_addr_space_convert): Likewise.
2882 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
2883 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
2884 (MEM_ADDR_SPACE): New macro.
2885 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
2886 address space memory attribute.
2887 (mem_attrs_htab_hash): Handle address space memory attribute.
2888 (mem_attrs_htab_eq): Likewise.
2889 (set_mem_attributes_minus_bitpos): Likewise.
2890 (set_mem_alias_set): Likewise.
2891 (set_mem_align): Likewise.
2892 (set_mem_expr): Likewise.
2893 (set_mem_offset): Likewise.
2894 (set_mem_size): Likewise.
2895 (adjust_address_1): Likewise.
2896 (offset_address): Likewise.
2897 (widen_memoy_address): Likewise.
2898 (get_spill_slot_decl): Likewise.
2899 (set_mem_attrs_for_spill): Likewise.
2900 (set_mem_addr_space): New function.
2901 * emit-rtl.h (set_mem_addr_space): Add prototype.
2902 * print-rtl.c (print_rtx): Print address space memory attribute.
2903 * expr.c (expand_assignment): Set address space memory attribute
2904 of generated MEM RTXes as appropriate.
2905 (expand_expr_real_1): Likewise.
2906 * cfgexpand.c (expand_debug_expr): Likewise.
2907 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2909 * tree.h (struct tree_base): Add address_space bitfield. Reduce
2910 size of "spare" bitfield.
2911 (TYPE_ADDR_SPACE): New macro.
2912 (ENCODE_QUAL_ADDR_SPACE): Likewise.
2913 (DECODE_QUAL_ADDR_SPACE): Likewise.
2914 (CLEAR_QUAL_ADDR_SPACE): Likewise.
2915 (KEEP_QUAL_ADDR_SPACE): Likewise.
2916 (TYPE_QUALS): Encode type address space.
2917 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
2918 * tree.c (set_type_quals): Set type address space.
2919 (build_array_type): Inherit array address space from element type.
2920 * print-tree.c (print_node_brief): Print type address space.
2921 (print_node): Likewise.
2922 * tree-pretty-print.c (dump_generic_node): Likewise.
2924 * explow.c (memory_address): Rename to ...
2925 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
2926 Use address-space aware variants of memory address routines.
2927 * recog.c (memory_address_p): Rename to ...
2928 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2929 Use address-space aware variants of memory address routines.
2930 (offsettable_address_p): Rename to ...
2931 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
2932 Use address-space aware variants of memory address routines.
2933 * reload.c (strict_memory_address_p): Rename to ...
2934 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2935 Use address-space aware variants of memory address routines.
2936 (maybe_memory_address_p): Rename to ...
2937 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2938 Use address-space aware variants of memory address routines.
2939 * expr.h (memory_address_addr_space): Add prototype.
2940 (memory_address): Define as macro.
2941 * recog.h (memory_address_addr_space_p): Add prototype.
2942 (memory_address_p): Define as macro.
2943 (offsettable_address_addr_space_p): Add prototype.
2944 (offsettable_address_p): Define as macro.
2945 (strict_memory_address_addr_space_p): Add prototype.
2946 (strict_memory_address_p): Define as macro.
2948 * combine.c (find_split_point): Use address-space aware variants
2949 of memory address routines.
2950 * emit-rtl.c (operand_subword): Likewise.
2951 (change_address_1): Likewise.
2952 (adjust_address_1): Likewise.
2953 (offset_address): Likewise.
2954 * expr.c (emit_move_insn): Likewise.
2955 (expand_assignment): Likewise.
2956 (expand_expr_real_1): Likewise.
2957 * recog.c (verify_changes): Likewise.
2958 (general_operand): Likewise.
2959 (offsettable_memref_p): Likewise.
2960 (offsettable_nonstrict_memref_p): Likewise.
2961 (constrain_operands): Likewise.
2962 * reload.c (get_secondary_mem): Likewise.
2963 (find_reloads_toplev): Likewise.
2964 (find_reloads_address): Likewise.
2965 (find_reloads_subreg_address): Likewise.
2966 * reload1.c (reload): Likewise.
2967 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
2968 * rtl.h (address_cost): Add ADDRSPACE argument.
2969 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
2970 aware variant of memory address routines.
2971 * loop-invariant.c (create_new_invariant): Update address_cost call.
2972 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2973 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
2974 Use address-space aware variant of memory address routines.
2975 (propagate_rtx_1): Update call to should_replace_address.
2976 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
2978 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
2979 ADDRSPACE argument. Use per-address-space instead of global cache.
2980 Use address-space aware variant of memory address routines.
2981 (get_address_cost): Likewise.
2982 (get_computation_cost_at): Update calls.
2983 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
2984 Use address-space aware variant of memory address routines.
2985 (create_mem_ref_raw): Update call to valid_mem_ref_p.
2986 (most_expensive_mult_to_index): Update call to
2987 multiplier_allowed_in_address_p.
2989 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
2990 attribute to indicate named address spaces.
2992 * varasm.c (get_variable_section): DECLs in named address spaces
2995 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
2996 for addresses in a non-generic address space.
2998 * expr.c (emit_block_move_hints): Do not use libcalls for
2999 memory in non-generic address spaces.
3000 (clear_storage_hints): Likewise.
3001 (expand_assignment): Likewise.
3003 * fold-const.c (operand_equal_p): Expressions refering to different
3004 address spaces are not equivalent.
3006 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
3007 spaces are not equivalent.
3008 (rtx_equal_p): Likewise.
3009 * cse.c (exp_equiv_p): Likewise.
3010 * jump.c (rtx_renumbered_equal_p): Likewise.
3011 * reload.c (operands_match_p): Likewise.
3013 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
3014 address spaces may alias.
3015 (true_dependence): Likewise.
3016 (canon_true_dependence): Likewise.
3017 (write_dependence_p): Likewise.
3019 * dse.c (canon_address): Handle named address spaces.
3020 * ifcvt.c (noce_try_cmove_arith): Likewise.
3022 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
3023 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
3024 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
3025 to handle conversions between different address spaces.
3026 * fold-const.c (fold_convert_loc): Likewise.
3027 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
3028 * tree-pretty-print.c (dump_generic_node): Likewise.
3029 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
3030 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
3031 * tree-inline.c (estimate_operator_cost): Likewise.
3032 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
3033 to different address spaces are not useless.
3035 2009-10-26 Jakub Jelinek <jakub@redhat.com>
3038 * cfgcleanup.c (trivially_empty_bb_p): New function.
3039 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
3042 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
3043 add_name_and_src_coords_attributes, gen_namespace_die,
3044 dwarf2out_set_name): Handle dwarf2_name returning NULL.
3046 2009-10-26 Nick Clifton <nickc@redhat.com>
3048 * config.gcc: Add support for RX target.
3049 * config/rx: New directory.
3050 * config/rx/constraints.md: New file.
3051 * config/rx/predicates.md: New file.
3052 * config/rx/rx.c: New file.
3053 * config/rx/rx.h: New file.
3054 * config/rx/rx.md: New file.
3055 * config/rx/rx.opt: New file.
3056 * config/rx/rx-protos.h: New file.
3057 * config/rx/t-rx: New file.
3058 * doc/extend.texi: Document RX function attributes.
3059 * doc/invoke.texi: Document RX specific command line options.
3060 * doc/contrib.texi: Document RX contribution.
3061 * doc/md.texi: Document RX constraints.
3062 * doc/install.texi: Document RX support.
3064 2009-10-26 Michael Matz <matz@suse.de>
3066 PR tree-optimization/41783
3067 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
3068 case for simple diamonds.
3069 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
3070 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
3071 argument, use alias oracle to skip some vdefs.
3072 (phi_translate_1): Change call to above, don't allocate new
3073 value ids if they can stay the same.
3074 (compute_avail): Allow vuse walking when looking up references.
3076 2009-10-26 Richard Guenther <rguenther@suse.de>
3078 PR tree-optimization/41826
3079 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
3080 access to re-allocated vector fields.
3082 2009-10-26 Richard Guenther <rguenther@suse.de>
3084 * graphite-sese-to-poly.c (check_poly_representation): Fix
3085 compile without checking.
3087 2009-10-26 Janus Weil <janus@gcc.gnu.org>
3090 * gimple.h (tree_annotate_all_with_location): Remove prototype.
3091 * gimplify.c (tree_should_carry_location_p,
3092 tree_annotate_one_with_location,tree_annotate_all_with_location):
3093 Remove obsolete functions.
3095 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
3098 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
3100 2009-10-25 Richard Guenther <rguenther@suse.de>
3102 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3103 Stream DECL_RESTRICTED_P.
3104 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3106 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3108 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
3109 a note when expanding to nothing.
3111 2009-10-25 Richard Guenther <rguenther@suse.de>
3114 * tree.c (find_decls_types_r): Deal with Java overloading
3115 BINFO_VIRTUALS for its own purpose.
3117 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
3119 * config/mips/predicates.md (hilo_operand): New predicate.
3120 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
3121 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
3122 splitter part from here ...:
3123 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
3124 op0 and op4 to match the DINS case.
3125 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
3127 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3130 * avr.md (QIDI): Add new mode iterator.
3131 (sbrx_branch<mode>): Create new zero extract bit, test and jump
3132 patterns for all QI thru DI modes combinations.
3133 (sbrx_and_branch<mode>): Create new and based bit test and jump
3134 patterns for QI thru SI modes.
3135 avr.c (avr_out_sbxx_branch): Use only bit number.
3137 2009-10-24 Jan Hubicka <jh@suse.cz>
3139 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
3141 (analyze_function): When analyzing noreturn nothrow call, do not
3142 compute written stats; free bitmaps of vars early if possible.
3143 (generate_summary): Only update bitmaps if computed.
3144 (propagate): Only dump bitmaps if computed.
3145 (ipa_reference_read_summary): Fix pasto.
3147 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
3149 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
3150 (aliasing_component_refs_p): ...this. Return true if there is no
3151 common base and the base access types have the same alias set.
3152 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
3153 (indirect_refs_may_alias_p): Likewise.
3155 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3158 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
3159 a C_MAYBE_CONST_EXPR.
3161 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3164 * config/rs6000/rs6000.c (struct machine_function): Add
3165 vsx_or_altivec_used_p to record if vector types are used.
3166 (rs6000_expand_to_rtl_hook): Rename from
3167 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
3168 any vector operations, so if there are, we can set VRSAVE to
3169 non-zero when only floating point vector registers are used.
3170 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
3171 (rs6000_check_vector_mode): Inner function to check if vector
3172 types are used in the code.
3173 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
3174 vector instructions are used.
3176 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
3177 Indicate that VSX registers which overlap floating point
3178 registers, can't be used across a call, since the ABI only states
3179 the scalar part of the register will be saved and restored.
3181 2009-10-23 Joseph Myers <joseph@codesourcery.com>
3184 * alias.c (get_alias_set): Call langhook before returning 0 for
3185 types with structural equality.
3186 * c-common.c (c_common_get_alias_set): Use alias set of element
3187 type for arrays with structural comparison.
3189 2009-10-23 Richard Guenther <rguenther@suse.de>
3192 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
3193 gimple_call_nothrow_p.
3195 2009-10-23 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/41778
3198 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
3199 redundancy along a path in the CFG we want to optimize for speed
3200 is going to be removed.
3201 (execute_pre): Do partial-PRE only if the function is to be
3202 optimized for speed.
3203 (gate_pre): Do not turn off all of PRE when not optimizing a
3206 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3208 * builtins.c (fold_builtin_cabs): Use validate_arg().
3209 (fold_builtin_cexp): Fix if-logic.
3210 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
3212 2009-10-22 Jeff Law <law@redhat.com>
3214 * ira-lives.c (process_single_reg_class_operands): Update the
3215 hard reg costs for all the hard registers desired by the
3216 single reg class operand.
3218 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3220 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
3221 for rtxes that aren't handled specially.
3223 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
3225 * rtl.h (shallow_copy_rtvec): Declare.
3226 * rtl.c (shallow_copy_rtvec): New function.
3227 * cselib.c (cselib_subst_to_values): Use it. Only modify an
3228 rtx field if the subrtx has changed.
3230 2009-10-22 Anatoly Sokolov <aesok@post.ru>
3232 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
3233 (m32c_function_value): Make static, add new 'outgoing' argument.
3234 (m32c_libcall_value): Make static, add new 'fun' argument.
3235 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3236 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3237 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
3238 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
3239 (m32c_function_value, m32c_libcall_value): Delete declaration.
3241 2009-10-22 Diego Novillo <dnovillo@google.com>
3243 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
3245 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3247 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
3250 2009-10-22 Richard Guenther <rguenther@suse.de>
3252 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
3253 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
3254 (lto_symtab_merge): Do not merge cgraph nodes here.
3255 (lto_symtab_resolve_can_prevail_p): Simplify.
3256 (lto_symtab_resolve_symbols): Store cgraph node.
3257 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
3258 functions from the symtab.
3259 (lto_symtab_merge_cgraph_nodes_1): New function.
3260 (lto_symtab_merge_cgraph_nodes): Likewise.
3262 2009-10-22 Richard Guenther <rguenther@suse.de>
3265 * lto-streamer-out.c (lto_output_location): Stream the
3267 * lto-streamer-in.c (lto_input_location): Likewise.
3269 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
3271 * cfgloopmanip.c (duplicate_subloops): Export.
3272 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
3273 (transform_to_exit_first_loop): Duplicate bbs starting from
3274 header up to loop->latch instead of exit->src.
3275 Initialize control variable to the correct number of iterations.
3276 (gather_scalar_reductions): Do not register double reductions.
3277 (parallelize_loops): Dump which loop is tested.
3278 Indicate whether the parallelized loop is inner or not.
3279 Remove the innermost-loop requirement.
3280 * cfgloop.h (duplicate_subloops): Export.
3281 * tree-cfg.c (add_phi_args_after_redirect): New function.
3282 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
3283 Call duplicate_subloops.
3284 Update number of iterations at the exit condition.
3285 Don't redirect nexits always to the loop exit.
3286 Redirect copied edges from latch to the loop exit.
3288 2009-10-22 Jan Hubicka <jh@suse.cz>
3290 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
3292 * ipa-inline.c (cgraph_mark_inline_edge,
3293 cgraph_decide_inlining_of_small_function,
3294 cgraph_decide_inlining, inline_read_summary): Disable indirect
3295 inlining for WPA for time being.
3297 PR tree-optimize/40556
3298 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
3300 2009-10-22 Richard Guenther <rguenther@suse.de>
3302 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
3303 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
3305 2009-10-22 Jan Hubicka <jh@suse.cz>
3308 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
3310 (check_call): Handle only indirect calls.
3311 (propagate_bits): Update comment.
3312 (write_node_summary_p): Turn bogus check to assert.
3313 (ipa_reference_write_summary): Stream calls_read_all properly.
3314 (ipa_reference_read_summary): Stream in calls_read_all properly.
3315 (read_write_all_from_decl): New function.
3316 (propagate): Handle OVERWRITABLE nodes and external calls here.
3317 * ipa-pre-const.c (check_call): In IPA mode handle indirect
3319 (analyze_function): Do not check visibility here.
3320 (add_new_function): We summary OVERWRITABLE too.
3321 (generate_summary): Stream OVERWRITABLE nodes too.
3322 (propagate): Handle external calls and OVERWRITABLE nodes here.
3323 (local_pure_const): Check visibility here.
3325 2009-10-22 Jan Hubicka <jh@suse.cz>
3327 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
3328 (pass_ipa_cp): Register them.
3329 (ipcp_init_stage): Analyze all functions for whopr/lto.
3330 (ipcp_propagate_stage): Skip external calls.
3331 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
3332 * ipa-reference.c (write_node_summary_p): Fix thinko about
3334 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
3335 when in ltrans, skip executing of ipa passes since everything
3336 should've been done.
3337 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
3338 (inline_generate_summary): Likewise.
3339 (inline_read_summary): New function.
3340 (inline_write_summary): New function.
3341 (pass_ipa_inline): Register new hooks.
3342 * ipa-prop.c: Inlcude lto-streamer.h
3343 (ipa_edge_args_vector): Update declaration.
3344 (ipa_count_arguments, ipa_compute_jump_functions,
3345 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
3346 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
3347 ipa_read_node_info): New static functions.
3348 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
3349 (duplicate_array): Use xmalloc.
3350 (duplicate_ggc_array): New.
3351 (ipa_edge_duplication_hook): Use it.
3352 (ipa_update_after_lto_read): New function.
3353 * ipa-prop.h (ipa_prop_write_jump_functions,
3354 ipa_prop_read_jump_functions): Declare.
3355 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
3356 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
3357 (ipa_edge_args_vector): Move into GGC.
3358 (ipa_check_create_edge_args): Update.
3359 (ipa_update_after_lto_read): New.
3360 * passes.c (ipa_write_summaries_1): When in wpa, do not write
3362 (ipa_read_summaries): When in ltrans, so not read summaries.
3363 * lto-streamer.c (lto_get_section_name): Add
3364 LTO_section_jump_functions.
3365 * lto-streamer.h (LTO_section_jump_functions): New section.
3366 (produce_asm): Declare.
3367 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
3368 * lto-streamer-out.c (produce_asm): Export.
3369 * lto-streamer-in.c: Include tree-pass.h
3370 (input_function): Free dominance info when done.
3371 (lto_read_body): Push ipa_inline in ltrans stage.
3372 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
3373 * Makefile.in (GTFILES): Add ipa-prop.h
3375 2009-10-22 Matthias Klose <doko@ubuntu.com>
3377 * doc/install.texi: Document --enable-browser-plugin.
3379 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
3381 * doc/invoke.texi (fira-loop-pressure): Update default value.
3382 * opts.c (decode_options): Remove default value setting for
3383 flag_ira_loop_pressure.
3384 * config/ia64/ia64.c (ia64_override_options): Set
3385 flag_ira_loop_pressure up for -O3.
3386 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
3388 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
3390 PR tree-optimization/41497
3391 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
3392 chrec_dont_know if the evolution function returned by follow_ssa_edge
3393 is constant in the analyzed loop and is not compatible with the
3394 initial value before the loop.
3395 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
3397 2009-10-21 Joseph Myers <joseph@codesourcery.com>
3399 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
3401 2009-10-21 Jakub Jelinek <jakub@redhat.com>
3404 * doc/invoke.texi: Document -print-multi-os-directory.
3406 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
3409 * gcc/config/darwin10.h: Use default_emit_unwind_label.
3410 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
3411 when darwin_emit_unwind_label is used.
3413 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
3415 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
3418 2009-10-20 Richard Henderson <rth@redhat.com>
3420 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
3421 before emit_post_landing_pad.
3423 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
3425 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
3426 Use when calling rtx_costs.
3427 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
3428 global optimize_size. Pass speed to mips_binary_cost.
3430 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3432 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
3435 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
3437 * rtl.h (simplify_replace_fn_rtx): Declare.
3438 (wrap_constant, unwrap_constant): Delete.
3439 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
3440 (expand_debug_expr): Don't call wrap_constant.
3441 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
3442 (auto_adjust_pair): Fold into...
3443 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
3444 Just return a new value.
3445 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
3446 otherwise use simplify_replace_rtx.
3447 * cselib.c (wrap_constant): Reinstate old definition.
3448 (cselib_expand_value_rtx_1): Don't wrap constants.
3449 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
3450 simplify_replace_rtx.
3451 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
3452 * reload1.c (reload): Skip all uses for an insn before adjusting it.
3453 Use simplify_replace_rtx.
3454 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
3456 (simplify_replace_rtx): ...here. Turn into a wrapper for
3457 simplify_replace_fn_rtx.
3458 (simplify_unary_operation): Don't unwrap CONSTs.
3459 * var-tracking.c (check_wrap_constant): Delete.
3460 (vt_expand_loc_callback): Don't call it.
3461 (vt_expand_loc): Likewise.
3463 2009-10-20 Pascal Obry <obry@adacore.com>
3464 Eric Botcazou <ebotcazou@adacore.com>
3466 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
3468 2009-10-20 Michael Matz <matz@suse.de>
3470 * loop-invariant.c (create_new_invariant): Use different magic number.
3472 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
3475 * arm.c (arm_override_options): Forcibly disable hot/cold block
3478 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3481 * haifa-sched.c (try_ready): Skip debug deps updating speculation
3484 2009-10-20 Richard Guenther <rguenther@suse.de>
3486 * ggc-page.c: Include cfgloop.h.
3487 (struct max_alignment): Drop long double, add void *.
3488 (extra_order_size_table): Add low non-power-of-two multiples
3489 of MAX_ALIGNMENT. Drop small type-based entries, add
3490 tree_type, cgraph_node and loop.
3491 * alloc-pool.c (struct allocation_object_def): Drop long double
3494 2009-10-20 Jakub Jelinek <jakub@redhat.com>
3497 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
3498 referenced just in DEBUG_INSNs.
3500 2009-10-20 Richard Guenther <rguenther@suse.de>
3503 * gimple.c (gimple_register_type): Make sure we register
3504 the types main variant first.
3506 2009-10-20 Richard Guenther <rguenther@suse.de>
3508 * gimple.c (gimple_types_compatible_p): Simplify. Move
3509 cheap checks before hashtable queries. Add checks for
3510 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
3512 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
3514 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
3515 without size or with size that can't be represented as a host integer.
3517 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
3519 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
3520 the removal of a debug stmt as a significant change.
3522 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
3524 * config/s390/s390.md: Added agen condition to operand
3525 forwarding bypasses. Added bypass for early address generation
3526 use of int results. Updated comments.
3528 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
3530 * config/i386/i386.c: Remove signal.h #include.
3532 2009-10-20 Jie Zhang <jie.zhang@analog.com>
3534 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
3535 * doc/rtl.texi: Document ss_abs.
3537 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3539 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
3540 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
3541 instead of C_LEX_RAW_STRINGS.
3542 (lex_string): Handle CPP_UTF8STRING.
3543 * c-parser.c (c_parser_postfix_expression): Likewise.
3544 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
3545 (C_LEX_STRING_NO_JOIN): ... this.
3547 2009-10-19 Anatoly Sokolov <aesok@post.ru>
3549 * config/cris/cris.c (cris_function_value, cris_libcall_value,
3550 cris_function_value_regno_p): New functions.
3551 (cris_promote_function_mode): Update comment.
3552 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3553 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3554 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
3555 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
3557 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3559 * unwind-dw2.c (execute_stack_op): Fix operand order for
3560 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
3562 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
3564 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
3565 (lower_stmt) <GIMPLE_BIND>: Add comment.
3566 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
3568 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
3569 Otherwise lower it and set cannot_fallthru to true.
3570 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
3571 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
3572 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
3573 to true for a noreturn call. Do not remove statements.
3574 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
3575 Set cannot_fallthru to false on function exit.
3576 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
3577 <GIMPLE_ASSIGN>: Remove.
3579 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3581 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
3583 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3585 * config/s390/s390.c (s390_z10_optimize_cmp): Use
3586 next/prev_active_insn to skip DEBUG_INSNs as well.
3588 2009-10-19 Joseph Myers <joseph@codesourcery.com>
3590 * config/arm/arm.c (output_move_neon): Use DImode in call to
3593 2009-10-19 Matthias Klose <doko@ubuntu.com>
3596 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
3598 2009-10-19 Jakub Jelinek <jakub@redhat.com>
3600 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
3602 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3605 * optabs.c (expand_binop): Make mode of shift count expression mode
3606 of shift count not target.
3609 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3611 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
3612 case. Force using values to replace references within the statement.
3613 (convert_local_reference_stmt): Likewise.
3615 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3617 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
3618 remove a subsequent GOTO or RETURN statement.
3620 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
3622 * config/avr.md (*movqi): Add zero as equally preferable constraint
3623 as general register.
3626 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3628 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
3630 2009-10-17 Richard Guenther <rguenther@suse.de>
3632 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
3634 2009-10-17 Richard Guenther <rguenther@suse.de>
3636 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
3637 operands in COMPONENT_REFs.
3639 2009-10-17 Anatoly Sokolov <aesok@post.ru>
3641 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
3642 if not defined. Change type of second argument to const_rtx.
3643 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
3645 * targhooks.h (default_libcall_value): Update prototype.
3646 * target.h (struct gcc_target): Change type of second argument of
3647 libcall_value to const_rtx.
3648 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3650 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3651 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3653 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3656 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3657 * cgraphunit.c (cgraph_optimize): Call it.
3658 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3659 (dwarf2out_assembly_start): ... here. New hook.
3660 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3661 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3663 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3664 * sdbout.c (sdb_debug_hooks): Likewise.
3665 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3666 (vmsdbgout_assembly_start): New hook.
3668 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3670 * rtl.h (RTL_LOCATION): Fix typo.
3672 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3674 * print-rtl.c (print_rtx): Print locators in asm_operands
3677 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3680 * sched-deps.c (depl_on_debug_p): New.
3681 (attach_dep_link): Reject debug deps before nondebug deps.
3682 (add_to_deps_list): Insert debug deps after nondebug deps.
3683 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3685 (sd_add_dep): Do not reject debug deps.
3686 (add_insn_mem_dependence): Don't count debug deps.
3687 (remove_from_deps): Likewise.
3688 (sched_analyze_2): Set up mem deps on debug insns.
3689 (sched_analyze_insn): Record reg uses for deps on debug insns.
3690 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3691 try_ready nondebug insn after debug insn.
3692 * ddg.c (create_ddg_dep_from_intra_loop_link,
3693 create_ddg_dep_no_link): Don't reject debug deps.
3695 2009-10-16 Richard Guenther <rguenther@suse.de>
3697 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3698 (maybe_merge_incomplete_and_complete_type): Likewise.
3699 (lto_symtab_merge): Do not call them. Do not warn for
3700 complete vs. incomplete compatible types.
3701 (lto_symtab_merge_decls_2): Simplify.
3702 * gimple.c (gimple_force_type_merge): Remove.
3703 (gimple_types_compatible_p): Make it static.
3704 * gimple.h (gimple_force_type_merge): Remove.
3705 (gimple_types_compatible_p): Likewise.
3707 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3709 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3710 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3712 2009-10-16 Richard Guenther <rguenther@suse.de>
3714 PR tree-optimization/41728
3715 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3716 if fold_stmt did anything.
3718 2009-10-16 Richard Guenther <rguenther@suse.de>
3721 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3722 (maybe_fixup_handled_component): New function.
3723 (input_gimple_stmt): Fixup mismatched decl replacements.
3725 2009-10-16 Richard Guenther <rguenther@suse.de>
3728 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3729 the same as VAR_DECL.
3731 2009-10-16 Richard Guenther <rguenther@suse.de>
3733 * gimple.c (iterative_hash_gimple_type): For integer types
3734 also hash their minimum and maximum values and the string flag.
3735 For array types hash their domain and the string flag.
3737 2009-10-16 Richard Guenther <rguenther@suse.de>
3739 * gimple.c (gimple_types_compatible_p): Restrict completing
3740 types to record or unions. Simplify completion.
3741 Do not merge records or unions with different
3742 TYPE_STRUCTURAL_EQUALITY_P tag.
3743 (iterative_hash_gimple_type): Restrict non-recursing into
3744 pointer targets for records and unions.
3746 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3749 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3750 * dwarf2out.c (mem_loc_descriptor): Don't handle
3751 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
3752 punt if it is not lowpart subreg or if inner mode isn't
3755 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3757 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
3758 investigating previous or next insns.
3760 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
3762 * tree-sra.c (build_ref_for_offset_1): Update comment.
3764 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
3766 * config/s390/s390.md (atype): Added missing values.
3768 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3771 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
3772 (casesi64p): Update pattern to reflect above.
3774 2009-10-15 Steve Ellcey <sje@cup.hp.com>
3776 PR rtl-optimization/41697
3777 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
3779 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3782 * config/rs6000/predicates.md: Update copyright year.
3783 * config/rs6000/altivec.md: Ditto.
3785 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
3786 (MD_INCLUDES): Add a2.md.
3788 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
3789 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
3790 (builtin_classify): New static vector to classify various builtins
3791 to get the tree attributes correct.
3792 (def_builtin): Set the attributes of builtins based on what the
3793 builtin does (i.e. memory operation, floating point, saturation
3794 need special attributes, others are pure functions).
3796 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
3798 (enum rs6000_builtins): Include rs6000-builtin.def to define the
3799 builtins. Change the end marker to MAX_RS6000_BUILTINS from
3800 RS6000_BUILTIN_COUNT.
3801 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
3802 MAX_RS6000_BUILTINS.
3804 * config/rs6000/rs6000-builtin.def: New file that combines the
3805 builtin enumeration name and attributes.
3807 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
3809 * config/i386/linux.h (ASM_SPEC): Add --32.
3811 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3813 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
3814 and DW_TAG_template_alias.
3815 (dwarf_attr_name): Handle DW_AT_main_subprogram,
3816 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
3817 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
3818 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
3819 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
3820 and DW_AT_GNU_odr_signature.
3821 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
3822 DW_FORM_flag_present and DW_FORM_ref_sig8.
3823 (output_signature): Only print name on the first byte.
3824 (output_die): Likewise for dw_val_class_data8.
3826 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
3828 * doc/invoke.texi: Clarify that most optimizations are not enabled
3831 2009-10-15 Richard Guenther <rguenther@suse.de>
3834 * gimple.c (compare_type_names_p): Handle anonymous names
3835 differently based on new mode argument.
3836 (gimple_types_compatible_p): For structs also compare the tags.
3837 (iterative_hash_type_name): Rename to ...
3838 (iterative_hash_name): ... this. Hash all names.
3839 (iterative_hash_gimple_type): Fix hashing the struct tag of
3840 pointer targets. Hash field decl names.
3842 2009-10-15 Richard Guenther <rguenther@suse.de>
3845 * gimple.c (gimple_get_alias_set): Avoid recursing on
3846 invalid type topology.
3848 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3850 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
3852 2009-10-15 Richard Guenther <rguenther@suse.de>
3854 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
3856 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3858 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
3859 add --with-tune{,-32,-64} configured default for -mtune if explicit
3862 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
3864 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
3866 2009-10-14 DJ Delorie <dj@redhat.com>
3868 * config/h8300/h8300.c (F): New.
3870 (h8300_emit_stack_adjustment): Call them.
3872 (h8300_push_pop): Likewise.
3873 (h8300_expand_prologue): Likewise.
3874 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
3875 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3876 (INCOMING_RETURN_ADDR_RTX): Define.
3877 (INCOMING_FRAME_SP_OFFSET): Define.
3878 (DWARF_CIE_DATA_ALIGNMENT): Define.
3880 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3882 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
3883 fields in builtin structs.
3884 (finalize_record_size): Likewise.
3886 2009-10-14 Richard Guenther <rguenther@suse.de>
3888 * gimple.c (gtc_ob): New global.
3889 (struct type_pair_d): Replace pointers with type UIDs.
3890 (type_pair_hash): Adjust.
3891 (type_pair_eq): Likewise.
3892 (lookup_type_pair): Likewise. Allocate from an obstack.
3893 (gimple_force_type_merge): Adjust.
3894 (gimple_types_compatible_p): Likewise.
3895 (free_gimple_type_tables): Free the obstack.
3897 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3899 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
3900 stmts setting DEBUG_EXPR_DECLs.
3902 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
3903 Don't crash if mode1 is VOIDmode.
3905 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
3907 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
3908 * params.h (IRA_LOOP_RESERVED_REGS): New.
3909 * tree-pass.h (pass_subregs_of_mode_init,
3910 pass_subregs_of_mode_finish): Remove.
3911 * passes.c (pass_subregs_of_mode_init,
3912 pass_subregs_of_mode_finish): Remove.
3913 (pass_reginfo_init): Move before loop optimizations.
3914 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
3915 * common.opt (fira-loop-pressure): New.
3916 * toplev.h (flag_ira_loop_pressure): New.
3917 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
3918 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
3919 Make external and void type functions.
3920 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
3921 pass_subregs_of_mode_finish): Remove.
3922 * ira-costs.c (init_costs): Call init_subregs_of_mode.
3923 * regmove.c: Include ira.h.
3924 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
3925 register pressure calculation in loops.
3926 * loop-invariant.c: Include REGS_H and ira.h.
3927 (struct loop_data): New members max_reg_pressure, regs_ref, and
3929 (struct invariant): New member orig_regno.
3930 (curr_loop): New variable.
3931 (find_exits): Initialize regs_ref and regs_live.
3932 (create_new_invariant): Initialize orig_regno.
3933 (get_cover_class_and_nregs): New.
3934 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
3935 array. Add code for flag_ira_loop_pressure.
3936 (gain_for_invariant): Make new_regs an array. Add code for
3937 flag_ira_loop_pressure.
3938 (best_gain_for_invariant): Ditto.
3939 (set_move_mark): New parameter gain. Use it for debugging output.
3940 (find_invariants_to_move): Make regs_needed and new_regs an array.
3941 Add code for flag_ira_loop_pressure.
3942 (move_invariant_reg): Set up orig_regno.
3943 (move_invariants): Set up reg classes for pseudos for
3944 flag_ira_loop_pressure.
3945 (free_loop_data): Clear regs_ref and regs_live.
3946 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
3947 get_regno_cover_class, change_pressure, mark_regno_live,
3948 mark_regno_death, mark_reg_store, mark_reg_clobber,
3949 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
3950 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
3951 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
3952 register pressure calculation in loops if new regs were added.
3953 Call finish_subregs_of_mode.
3954 * opts.c (decode_options): Set up flag_ira_loop_pressure.
3955 * Makefile.in (loop-invariant.o): Add ira.h.
3957 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
3959 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
3961 2009-10-14 Richard Guenther <rguenther@suse.de>
3963 * lto-symtab.c (lto_symtab_compatible): Fold in ...
3964 (lto_symtab_merge): ... here. Rewrite both to take the
3965 prevailing and a to-be-merged entry and to queue diagnostics properly.
3966 (lto_symtab_resolve_replaceable_p): New predicate for
3968 (lto_symtab_resolve_can_prevail_p): Likewise.
3969 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
3970 handles merging commons by choosing the largest decl. Fold
3971 in code that gives ODR errors.
3972 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
3974 (lto_symtab_merge_decls_1): Re-structure. Deal with the
3975 case of no prevailing decl here. Diagnose mismatches
3976 in object types here. Drop all but the prevailing decls.
3977 (lto_symtab_prevailing_decl): Return the single prevailing decl.
3978 * lto-streamer-in.c (lto_input_tree_ref): Deal with
3979 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
3981 2009-10-14 Richard Guenther <rguenther@suse.de>
3984 * lto-streamer-in.c (input_bb): Replace debug stmts with
3985 nops instead of dropping them.
3987 2009-10-14 Nick Clifton <nickc@redhat.com>
3989 * gcc/doc/extended.texi: Replace the dash character with @minus{}
3990 in situations where it is being used as a minus symbol.
3991 * gcc/doc/tm.texi: Likewise.
3992 * gcc/doc/md.texi: Likewise.
3994 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3996 PR preprocessor/41543
3997 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
3998 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
3999 * tree.c: Include intl.h.
4000 (expand_location): Handle BUILTINS_LOCATION.
4001 * Makefile.in (tree.o): Depend on intl.h.
4004 * dwarf2out.c (dwarf2out_var_location): Always clear
4005 last_postcall_label when changing last_label.
4007 2009-10-14 Pascal Obry <obry@adacore.com>
4009 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
4010 (process_command): Handle -E as done with -c and -S. Do not add
4011 the target executable suffix to the output file when -E is used.
4012 (main): Adjust error message accordingly.
4014 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
4020 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
4022 (tree_code_size): Likewise.
4024 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4026 * builtins.c (fold_builtin_1): Support complex "arc" functions.
4027 * real.h (HAVE_mpc_arc): Define.
4029 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
4031 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
4032 (struct builtin_description): Add fndecl field.
4033 (bdesc): Remove const qualifier. Update initializer.
4034 (sh_media_init_builtins): Remove const qualifier for d. Record
4035 the result of add_builtin_function to the fndecl field.
4036 (sh_builtin_decl): New.
4037 (sh_media_builtin_decl): New.
4039 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
4042 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
4043 requests between special registers.
4045 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
4047 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
4049 2009-10-13 Richard Henderson <rth@redhat.com>
4051 PR tree-optimization/41377
4052 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
4053 (cleanup_empty_eh_merge_phis): New change_region parameter;
4054 pass it on to redirect_eh_edge_1. Update callers.
4055 (cleanup_empty_eh_unsplit): Don't require an existing EH label
4056 at the destination block.
4058 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
4060 * passes.c (register_pass): Replaced gcc_unreachable by
4061 fatal_error on failure. Mentions plugins in comments & messages.
4063 2009-10-13 Jakub Jelinek <jakub@redhat.com>
4066 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
4067 * sched-vis.c (print_value): Use it.
4068 * cselib.c (cselib_hash_rtx): Likewise.
4069 * print-rtl.c (print_rtx): Likewise.
4070 * cfgexpand.c (expand_debug_rtx): Likewise.
4071 * var-tracking.c (vt_expand_loc_callback): Likewise.
4073 2009-10-13 Richard Guenther <rguenther@suse.de>
4076 * opts.c (handle_option): Split out code to handle setting
4077 the options flag var ...
4078 (set_option): ... here.
4079 * opts.h (set_option): Declare.
4080 * lto-opts.c (register_user_option_p): Include -fexceptions
4081 and all position independent code variants.
4082 (handle_common_option): Remove.
4083 (lto_reissue_options): Use set_option.
4085 2009-10-13 Martin Jambor <mjambor@suse.cz>
4087 PR tree-optimization/41661
4088 * ipa-prop.c (compute_complex_pass_through): Allow only operations
4089 that are tcc_comparisons or do not change the type in any
4091 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
4092 folding tcc_comparison operations.
4094 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4096 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
4099 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4105 * tree.def (DEBUG_EXPR_DECL): New.
4106 * rtl.def (DEBUG_EXPR): New.
4107 * gengtype.c (adjust_field_rtx_def): Handle it.
4108 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
4109 (insert_debug_temp_for_var_def): ... this. Drop support for
4110 moving. Take iterator for def stmt; insert debug stmt before it.
4111 Scan early for use count and kind in debug stmts.
4112 (propagate_defs_into_debug_stmts): Rename to...
4113 (insert_debug_temps_for_defs): ... this. Likewise.
4114 * tree.h (DEBUG_TEMP_UID): New.
4115 * tree.c (next_debug_decl_uid): New.
4116 (make_node_stat): Count debug decls separately.
4117 (copy_node_stat): Likewise.
4118 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
4119 * var-tracking.c (dv_is_decl_p): Recognize it.
4120 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
4121 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
4122 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
4123 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
4124 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
4125 (cselib_hash_rtx): Likewise.
4126 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
4127 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
4129 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
4130 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
4131 * rtl.c (copy_rtx): Likewise.
4132 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
4133 * print-rtl.c (print_rtx): Likewise.
4134 * sched-vis.c (print_value): Likewise.
4135 (print_insn): Handle DEBUG_EXPR_DECL.
4136 * tree-dump.c (dequeue_and_dump): Likewise.
4137 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
4138 * gimple-iterator (gsi_replace): Check for same lhs.
4139 (gsi_remove): Insert debug temps.
4140 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
4141 (move_computations_stmt): Drop explicit propagation into debug stmts.
4142 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
4143 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
4144 * tree-ssa-sink.c (statement_sink_location): Likewise.
4145 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
4146 * tree-ssanames.c (release_ssa_name): Adjust for rename.
4147 * tree-flow.h: Likewise.
4148 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
4149 debug temps without values.
4150 (eliminate_unnecessary_stmts): Don't discard just-inserted
4153 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
4156 * config/cris/cris.md (andu): Check that operand 1 is one of the
4157 general registers. Fix typo in head comment.
4159 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
4161 * config/i386/i386.md (vswapmov): New.
4162 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
4163 (ix86_function_ms_hook_prologue): New.
4164 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
4165 * configure.ac: Test for swap suffix support in as.
4166 * configure: Rebuild.
4168 2009-10-12 Jakub Jelinek <jakub@redhat.com>
4171 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
4172 paradoxical subregs to prevent partial register stalls if the inner
4173 mode is integer mode.
4175 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
4179 2009-10-12 Dodji Seketeli <dodji@redhat.com>
4182 * gcc/dwarf2out.c (template_parameter_pack_die,
4183 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
4185 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
4188 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
4190 (maybe_register_def): Likewise. Take stmt iterator.
4191 (rewrite_update_stmt): Take stmt iterator and pass it on.
4192 (rewrite_update_enter_block): Pass stmt iterator.
4194 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4196 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
4197 (spu_builtin_decl): New function.
4199 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
4201 * config/i386/i386.md (SWIM): New mode iterator.
4202 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
4203 using SWIM mode iterator.
4204 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
4205 patterns using SWI48 mode iterator.
4206 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
4207 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
4208 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
4209 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
4210 patterns using SWI248 mode iterator.
4211 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
4212 gen_x86_movdicc_0_m1_rex64 for renamed function
4214 2009-10-11 Jose Ruiz <ruiz@adacore.com>
4215 Eric Botcazou <ebotcazou@adacore.com>
4218 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
4219 * config/sparc/sol2-unwind.h: New file.
4221 2009-10-11 Olivier Hainque <hainque@adacore.com>
4222 Eric Botcazou <ebotcazou@adacore.com>
4225 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
4226 * config/i386/sol2-unwind.h: New file.
4228 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
4231 * config/i386/i386.md (addsi_1_zext): Get the proper second
4234 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
4236 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
4237 all OLD_RTXes, not just REGs. Use copy_rtx to create the
4240 2009-10-11 Richard Guenther <rguenther@suse.de>
4242 * gimple.c (iterative_hash_type_name): Do not handle special
4245 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
4247 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
4248 (*setcc_si_1_and): Ditto.
4249 (*setcc_si_1_movzbl): Ditto.
4250 (*setcc_<mode>_2): Ditto.
4251 (*setcc_qi): Rename from *setcc_1.
4252 (*setcc_qi_slp): Rename from *setcc_2.
4254 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
4255 (*zero_extendqisi2_movzbw_and splitter): Ditto.
4257 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
4258 "if" condition, there is already assert with reload_completed present.
4260 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
4262 * plugin.c (try_init_one_plugin): Improve constness of variable err.
4264 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
4266 * doc/install.texi (Final install): Refer to
4267 http://gcc.gnu.org/bugs/ for bug reporting.
4269 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
4271 * configure.ac: Add test for dci instruction.
4272 * configure: Regenerate.
4273 * config.in: Likewise.
4274 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
4275 * doc/invoke.texi: Add cpu_type 476 and 476fp.
4276 (-mmulhw): Add 476 to description.
4277 (-mdlmzb): Likewise.
4278 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
4279 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
4280 (processor_target_table): Add 476 and 476fp entries.
4281 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
4282 (rs6000_issue_rate): Add CPU_PPC476.
4283 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
4284 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
4285 (processor_type): Add PROCESSOR_PPC476.
4286 (EXTRA_SPECS): Add asm_cpu_476 string.
4287 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
4288 (define_attr "cpu"): Add ppc476.
4290 Update comments for 476.
4291 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
4292 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
4293 Update copyright year.
4294 * config/rs6000/476.md: New file.
4295 * config/rs6000/40x.md: Add description for "isel" attribute.
4296 Update copyright year.
4297 * config/rs6000/440.md: Likewise.
4298 * config/rs6000/603.md: Likewise.
4299 * config/rs6000/6xx.md: Likewise.
4300 * config/rs6000/7450.md: Likewise.
4301 * config/rs6000/7xx.md: Likewise.
4302 * config/rs6000/8540.md: Likewise.
4303 * config/rs6000/cell.md: Likewise.
4304 * config/rs6000/e300c2c3.md: Likewise.
4305 * config/rs6000/e500mc.md: Likewise.
4306 * config/rs6000/mpc.md: Likewise.
4307 * config/rs6000/power4.md: Likewise.
4308 * config/rs6000/power5.md: Likewise.
4309 * config/rs6000/power6.md: Likewise.
4310 * config/rs6000/power7.md: Likewise.
4311 * config/rs6000/rios1.md: Likewise.
4312 * config/rs6000/rios2.md: Likewise.
4313 * config/rs6000/rs64.md: Likewise.
4315 2009-10-10 Richard Guenther <rguenther@suse.de>
4317 PR tree-optimization/41654
4318 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
4319 a cond expr before calling gimple_cond_set_condition_from_tree.
4320 (ifcombine_iforif): Likewise.
4322 2009-10-09 Ian Lance Taylor <iant@google.com>
4324 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
4325 * configure: Rebuild.
4327 2009-10-09 Neil Vachharajani <nvachhar@google.com>
4329 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
4332 2009-10-09 Richard Guenther <rguenther@suse.de>
4335 * target-def.h (TARGET_BUILTIN_DECL): Define.
4336 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
4337 * target.h (struct gcc_target): Add builtin_decl target hook.
4338 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
4339 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
4341 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
4342 not gcc_unreachable.
4343 (lto_output_builtin_tree): Sorry if the target does not support
4344 streaming target builtins.
4345 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
4346 (rs6000_builtin_decl): New function.
4347 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
4348 (ix86_builtin_decl): New function.
4350 2009-10-09 Jakub Jelinek <jakub@redhat.com>
4352 PR preprocessor/41445
4353 * c-ppoutput.c (do_line_change): New function.
4354 (cb_line_change): Use it.
4355 (scan_translation_unit): Call do_line_change if
4356 avoid_paste or PREV_WHITE and token location is on a different line
4357 than print.src_line.
4360 * dwarf2out.c (dwarf2out_init): Test whether
4361 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
4364 PR rtl-optimization/41646
4365 * calls.c (expand_call): For BLKmode types returned in registers
4366 avoid likely spilled hard regs in copy_blkmode_from_reg generated
4369 2009-10-09 Richard Guenther <rguenther@suse.de>
4371 PR tree-optimization/41634
4372 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
4373 we remove the correct elements.
4374 (optimize_stmt): Make sure to update stmt operands before
4375 optimizing redundancies.
4377 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4379 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
4381 2009-10-09 Richard Guenther <rguenther@suse.de>
4384 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
4386 (lto_wrapper_exit): New function.
4388 (fatal_perror): Likewise.
4389 (fork_execute): Use global args_name, do not free it.
4390 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
4391 * lto-streamer.h: Remove duplicate prototypes.
4393 2009-10-09 Richard Guenther <rguenther@suse.de>
4395 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
4396 before calling stmt_can_throw_external.
4398 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
4400 PR tree-optimization/40071
4401 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
4402 pointer if the original data reference doesn't conflict with the
4403 created vector data reference. Fix long line.
4405 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
4407 * config/i386/i386.md (any_div): New code iterator.
4408 (u): Handle div and udiv.
4410 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
4412 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
4413 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
4414 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
4415 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
4417 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4419 * gcc.c (main): Remove trailing "." from diagnostics.
4421 2009-10-08 Cary Coutant <ccoutant@google.com>
4423 Add support for debugging with ICF (Identical Code Folding).
4424 * calls.c (debug.h): New #include.
4425 (emit_call_1): Call virtual_call_token debug hook.
4426 * common.opt (-fenable-icf-debug): New option.
4427 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
4428 locations in the source).
4429 (poc_label_num): New variable.
4430 (dcall_entry, vcall_entry): New typedefs.
4431 (dcall_table, vcall_table): New variables.
4432 (struct vcall_insn): New type.
4433 (vcall_insn_table): New variable.
4434 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
4435 (size_of_dcall_table): New function.
4436 (output_dcall_table): New function.
4437 (size_of_vcall_table): New function.
4438 (output_vcall_table): New function.
4439 (dwarf2out_direct_call): New function.
4440 (vcall_insn_table_hash): New function.
4441 (vcall_insn_table_eq): New function.
4442 (dwarf2out_virtual_call_token): New function.
4443 (dwarf2out_virtual_call): New function.
4444 (dwarf2out_init): Allocate new tables and sections.
4445 (prune_unused_types): Mark DIEs referenced from direct call table.
4446 (dwarf2out_finish): Output direct and virtual call tables.
4447 * final.c (final_scan_insn): Call direct_call and virtual_call
4449 * debug.h (struct gcc_debug_hooks): Add direct_call,
4450 virtual_call_token, virtual_call hooks.
4451 (debug_nothing_uid): New function.
4452 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
4453 (debug_nothing_uid): New function.
4454 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
4455 (xcoff_debug_hooks): Likewise.
4456 * sdbout.c (sdb_debug_hooks): Likewise.
4457 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4458 * doc/invoke.texi (-fenable-icf-debug): New option.
4460 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
4463 * regmove.c (regmove_backward_pass): Replace src with dst in the
4464 debug insn, and check for dst before rather than after.
4466 2009-10-08 Janis Johnson <janis187@us.ibm.com>
4468 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
4469 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
4471 2009-10-08 Jan Hubicka <jh@suse.cz>
4474 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
4475 do not mark cgraph nodes as needed.
4476 (record_references_in_initializer): Add new only_vars parameter.
4477 * cgraph.h (record_references_in_initializer): New parameter.
4478 * varasm.c (assemble_variable): Update call.
4479 * varpool.c (varpool_analyze_pending_decls): Always look for
4482 2009-10-08 Anatoly Sokolov <aesok@post.ru>
4484 * config/avr/avr.c (last_insn_address) Remove variable.
4485 (expand_prologue): Don't initialise last_insn_address variable.
4486 (final_prescan_insn): Don't output insn size.
4487 * config/avr/avr.opt (msize): Remove switch.
4488 * doc/invoke.texi (AVR Options): Remove documentation of -msize
4491 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
4493 * combine.c (label_tick_ebb_start): Fix comment.
4494 (combine_instructions): Set label_tick and label_tick_ebb_start before
4495 calling setup_incoming_promotions. Start them from 1. Increment
4496 label_tick instead of deriving it from the BB index. Rather than
4497 comparing ticks use the block from the previous iteration to decide
4498 whether to start a new EBB. Remove empty lines before function.
4500 2009-10-08 Michael Matz <matz@suse.de>
4503 * builtins.c (fold_builtin_isascii): Use fold_build2.
4504 (fold_builtin_isdigit): Ditto.
4505 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
4506 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
4507 remove_useless_stmts_cond, remove_useless_stmts_tf,
4508 remove_useless_stmts_tc, remove_useless_stmts_bind,
4509 remove_useless_stmts_goto, remove_useless_stmts_label,
4510 remove_useless_stmts_1, remove_useless_stmts,
4511 pass_remove_useless_stmts): Remove.
4512 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
4513 * passes.c (init_optimization_passes): Don't add
4514 pass_remove_useless_stmts.
4515 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
4516 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
4518 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
4519 for static constants.
4520 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
4521 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
4523 2009-10-08 Richard Guenther <rguenther@suse.de>
4525 * gimple.c (free_gimple_type_tables): New function.
4526 * gimple.h (free_gimple_type_tables): Declare.
4528 2009-10-07 Mark Heffernan <meheff@google.com>
4530 * ipa-prop.c (ipa_print_node_params) Only print
4531 names of named arguments.
4533 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
4535 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
4536 being statically linked.
4538 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4540 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
4542 2009-10-08 Jan Hubicka <jh@suse.cz>
4545 * ipa.c (cgraph_externally_visible_p,
4546 function_and_variable_visibility,
4547 whole_program_function_and_variable_visibility): Skip non-finalized
4550 2009-10-08 Nick Clifton <nickc@redhat.com>
4552 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
4555 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
4558 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
4560 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4563 * c-common.c (c_fully_fold_internal): Strip nops from the result
4564 of recursive calls to c_fully_fold_internal.
4565 (c_wrap_maybe_const): New.
4566 (c_save_expr): Use c_wrap_maybe_const.
4567 * c-common.h (c_wrap_maybe_const): Declare.
4568 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
4569 build_binary_op): Use c_wrap_maybe_const.
4571 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4573 * real.c: Fix comment to reflect actual exponent size.
4575 2009-10-08 Ben Elliston <bje@au.ibm.com>
4577 * config/rs6000/a2.md: Add FSF comment header.
4579 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
4581 * config/i386/i386.md (any_extend): New code iterator.
4582 (u, s): New code attributes.
4584 (DWIH): Rewrite as code iterator for SI and DI modes.
4585 (DWI): Rewrite as mode attribute.
4586 (dwi): New mode attribute.
4587 (di): Depend on SI mode and DI mode.
4588 (doubleint_general_operand): Remove mode attribute.
4590 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
4593 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
4594 (*sub<mode>3_doubleword): Ditto.
4596 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
4597 using SWIM248 mode iterator.
4598 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
4599 using SWI48 mode iterator.
4600 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
4601 patterns using DWIH mode iterator and any_extend code iterator.
4602 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
4603 using any_extend code iterator.
4604 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
4605 patterns using DWIH mode iterator and any_extend code iterator.
4606 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
4607 using any_extend code iterator.
4608 (<s>mul<mode>3_highpart): Macroize expander from
4609 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
4610 and any_extend code iterator.
4611 (*<s>muldi3_highpart_1): Macroize insn from
4612 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
4613 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
4614 patterns using any_extend code iterator.
4615 (*<s>mulsi3_highpart_zext): Macroize insn from
4616 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
4618 2009-10-07 Jakub Jelinek <jakub@redhat.com>
4620 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
4621 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
4622 refering to a DIE with DW_AT_const_value.
4624 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
4627 * ira-lives.c (check_and_make_def_conflict): Process all operands.
4629 2009-10-06 Jan Hubicka <jh@suse.cz>
4631 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
4634 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4636 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
4637 *lea_2_rex64): Move before *add<mode>_1 pattern.
4639 2009-10-07 Jan Hubicka <jh@suse.cz>
4641 * collect2.c (main): Add -fno-whole-program.
4642 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
4644 2009-10-07 Jan Hubicka <jh@suse.cz>
4646 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
4647 has no address taken.
4648 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4650 (cgraph_clone_node): Clear externally_visible flag for clones.
4651 * cgraph.h (cgraph_only_called_directly_p,
4652 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4653 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4654 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4655 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4656 ipcp_insert_stage): Likwise.
4657 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4658 externally_visible flag.
4659 (verify_cgraph_node): Verify that inline clones look right.
4660 (process_function_and_variable_attributes): Do not set
4661 externally_visible flags.
4662 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4664 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4666 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4667 clear externally_visible when turning into inline clones
4668 (cgraph_mark_inline_edge): Use new predicates.
4669 (cgraph_estimate_growth): Likewise.
4670 (cgraph_decide_inlining): Likewise.
4671 * ipa.c (cgraph_postorder): Likewise.
4672 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4673 that inline clones are not needed.
4674 (cgraph_externally_visible_p): New predicate.
4675 (function_and_variable_visibility): Add whole_program parameter;
4676 always set externally_visible flag; handle COMDAT function
4678 (local_function_and_variable_visibility): New function.
4679 (gate_whole_program_function_and_variable_visibility): New function.
4680 (whole_program_function_and_variable_visibility): New function.
4681 (pass_ipa_whole_program_visibility): New function.
4682 * passes.c (init_optimization_passes): Add whole program visibility
4684 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4685 not care about needed/reachable flags.
4686 * varpool.c: Include flags.h
4687 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4688 (varpool_finalize_decl): When we are in LTO read-back, all variables
4690 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4692 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4694 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4697 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4699 * config.gcc: Don't include the makefile fragments intended for
4701 * config/s390/fixdfdi.h: File removed.
4702 * config/s390/libgcc-glibc.ver: File removed.
4703 * config/s390/s390.h: Remove the fixdfdi.h hack.
4704 * config/s390/t-crtstuff: File moved to libgcc dir.
4705 * config/s390/t-linux: Likewise.
4706 * config/s390/t-tpf: libgcc specific parts removed.
4707 * config/s390/t-linux64: Likewise.
4709 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4711 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4712 (lto-compress.o): Likewise.
4714 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4717 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4718 dllexport to class members here.
4719 (i386_pe_determine_dllimport_p): Only check static class data for
4721 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4722 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4723 functions for vague linkage.
4724 (i386_pe_type_dllexport_p): Fix formatting.
4725 (maybe_add_dllexport) New function.
4726 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4729 2009-10-07 Ben Elliston <bje@au.ibm.com>
4731 * config/rs6000/a2.md: Remove duplicated lines.
4733 2009-10-07 Ben Elliston <bje@au.ibm.com>
4735 * config.gcc (powerpc*-*-*): Handle a2.
4736 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
4737 * config/rs6000/a2.md: New file.
4738 * config/rs6000/rs6000.opt (mno-update): New.
4739 (mupdate): Return to using a mask, not a var.
4740 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4741 (enum processor_type): Add PROCESSOR_PPCA2.
4742 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4743 (rs6000_override_options): Add "a2" to processor_target_table.
4744 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4745 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4747 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4749 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4750 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4751 reference to nonexistent gen_truncxfxf2 function.
4753 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4755 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
4756 (DWIH, g, di, doubleint_general_operand): New mode attributes.
4757 (general_operand): Handle TI mode.
4758 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
4759 using SDWIM mode iterator.
4760 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
4761 pattern from *add{di,ti}3_1 patterns and corresponding splitters
4762 using DWI mode iterator.
4763 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
4764 patterns using SWI mode iterator.
4765 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
4766 using SWI48 mode iterator.
4767 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
4768 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
4769 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
4770 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
4771 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
4772 using SDWIM mode iterator.
4773 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
4774 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
4775 using DWI mode iterator.
4776 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
4777 patterns using SWI mode iterator.
4778 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
4779 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
4780 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
4781 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
4782 patterns using plusminus code iterator.
4783 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
4784 sub<mode>3 patterns using plusminus code iterator.
4785 * config/i386/i386.c (override_options): Update the call to
4786 gen_subdi_carry_rex64 for renamed function.
4787 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
4788 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
4789 calls to instruction expanders.
4791 2009-10-06 Martin Jambor <mjambor@suse.cz>
4794 * opts.c (decode_options): Run IPA-SRA at -O2.
4796 2009-10-06 Richard Guenther <rguenther@suse.de>
4798 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
4800 2009-10-06 Tobias Burnus <burnus@net-b.de>
4803 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
4804 -flto and -fwhole-program flags can be combined.
4806 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
4809 * gcc.c (process_command): Check that -o argument was specified.
4811 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4813 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
4815 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4817 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
4818 * doc/invoke.texi (Warning Options): Annotate allowed languages
4819 for -Wunsuffixed-float-constants.
4821 2009-10-05 Jakub Jelinek <jakub@redhat.com>
4823 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
4824 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
4825 same name and isn't the main variant.
4828 * dwarf2out.c (loc_by_reference): Removed.
4829 (dw_loc_list_1): New function.
4830 (dw_loc_list): Remove toplev argument, add want_address argument.
4831 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
4832 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
4833 want_address == 2 to dw_loc_list. For successful dw_loc_list
4834 set have_address to 1 only if want_address is not 0.
4836 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4838 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
4839 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
4840 a code block followed by two pointers.
4841 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
4842 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
4843 (MIPS_MOVE): Likewise.
4844 (MIPS_LUI): Likewise.
4845 (MIPS_JR): Likewise.
4846 (MIPS_BAL): Likewise.
4847 (MIPS_NOP): Likewise.
4848 (mips_asm_trampoline_template): Delete.
4849 (mips_trampoline_code_size): New function.
4850 (mips_trampoline_init): Add shorter sequences for all cases
4851 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
4852 Calculate the opcodes directly, rather than copying from a template.
4853 Only flush the code part of the trampoline.
4854 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
4856 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4858 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
4859 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
4860 (INCOMING_RETURN_ADDR_RTX): Likewise.
4861 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
4863 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
4864 with RETURN_ADDR_REGNUM.
4865 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
4866 * config/mips/mips.c (mips16_build_call_stub): Replace
4867 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
4868 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
4869 (mips_print_operand_punctuation): Likewise.
4870 (mips_frame_set): Likewise.
4871 (mips16e_output_save_restore): Likewise.
4872 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4873 (mips_save_reg_p): Likewise.
4874 (mips_return_addr): Likewise.
4875 (mips_set_return_address): Likewise.
4876 (mips_direct_save_slot_move_p): Likewise.
4877 (mips_output_function_prologue): Likewise.
4878 (mips_restore_reg): Likewise.
4879 (mips_expand_epilogue): Likewise.
4880 (mips_epilogue_uses): Likewise.
4881 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
4882 (*mov<mode>_ra): Use it instead of a hard-coded 31.
4883 (clear_hazard_<mode>): Likewise.
4884 (call_internal): Likewise.
4885 (call_internal_direct): Likewise.
4886 (call_direct_split): Likewise.
4887 (call_value_internal): Likewise.
4888 (call_value_split): Likewise.
4889 (call_value_internal_direct): Likewise.
4890 (call_value_direct_split): Likewise.
4891 (call_value_multiple_internal): Likewise.
4892 (call_value_multiple_split): Likewise.
4894 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
4895 Jakub Jelinek <jakub@redhat.com>
4897 PR rtl-optimization/41511
4898 * combine.c (record_value_for_reg): Pass explicit values as argument
4899 to get_last_value_validate.
4900 (get_last_value_validate): Document INSN parameter.
4901 For non-readonly MEMs, assume they might have been modified if INSN
4902 was in another basic block.
4903 (get_last_value): Minor reformatting.
4905 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4908 * final.c (asm_str_count): Split out from asm_insn_count.
4909 * rtl.h (asm_str_count): New prototype.
4910 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
4913 2009-10-05 Sriraman Tallam <tmsriram@google.com>
4915 * doc/plugins.texi: Change plugin_pass to register_pass_info.
4917 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
4918 Rafael Espindola <espindola@google.com>
4920 * gengtype.c (write_types): Moved call to write_func_for_structure
4921 into seperate loops.
4923 2009-10-05 Richard Guenther <rguenther@suse.de>
4926 * lto-cgraph.c (output_cgraph): Output toplevel asms.
4927 (input_cgraph_1): Input toplevel asms.
4929 2009-10-05 Richard Guenther <rguenther@suse.de>
4932 * lto-symtab.c (lto_compatible_attributes_p): Remove.
4933 (external_aggregate_decl_p): Likewise.
4934 (lto_symtab_compatible): Re-structure. Remove dead code.
4935 For variables ignore toplevel qualifiers when comparing types.
4936 Issue warnings, not errors for mismatched user-alignment.
4938 2009-10-05 Richard Guenther <rguenther@suse.de>
4942 * lto-symtab.c (struct lto_symtab_base_def): Remove.
4943 (struct lto_symtab_identifier_def): Likewise.
4944 (struct lto_symtab_decl_def): Likewise.
4945 (struct lto_symtab_entry_def): New.
4946 (lto_symtab_identifier_t): Rename to ...
4947 (lto_symtab_entry_t): ... this.
4948 (lto_symtab_decls): Remove.
4949 (lto_symtab_base_hash): Rename to ...
4950 (lto_symtab_entry_hash): ... this.
4951 (lto_symtab_base_eq): Rename to ...
4952 (lto_symtab_entry_eq): ... this.
4953 (lto_symtab_base_marked_p): Rename to ...
4954 (lto_symtab_entry_marked_p): ... this.
4955 (lto_symtab_identifier_marked_p): Remove.
4956 (lto_symtab_decl_marked_p): Likewise.
4957 (lto_symtab_maybe_init_hash_tables): Rename to ...
4958 (lto_symtab_maybe_init_hash_table): ... this.
4959 (lto_symtab_set_resolution_and_file_data): Remove.
4960 (lto_symtab_register_decl): New function.
4961 (lto_symtab_get_identifier): Remove.
4962 (lto_symtab_get): New function.
4963 (lto_symtab_get_resolution): Adjust.
4964 (lto_symtab_get_identifier_decl): Remove.
4965 (lto_symtab_set_identifier_decl): Likewise.
4966 (lto_symtab_merge_decl): Rename to ...
4967 (lto_symtab_merge): ... this. Rewrite.
4968 (lto_symtab_merge_var): Remove.
4969 (lto_symtab_merge_fn): Likewise.
4970 (lto_symtab_prevailing_decl): Adjust.
4971 (lto_cgraph_replace_node): New function.
4972 (lto_symtab_merge_decls_2): Likewise.
4973 (lto_symtab_merge_decls_1): Likewise.
4974 (lto_symtab_fixup_var_decls): Likewise.
4975 (lto_symtab_resolve_symbols): Likewise.
4976 (lto_symtab_merge_decls): Likewise.
4977 (lto_symtab_prevailing_decl): Adjust.
4978 (lto_symtab_get_symtab_def): Remove.
4979 (lto_symtab_get_file_data): Likewise.
4980 (lto_symtab_clear_resolution): Adjust.
4981 (lto_symtab_clear_resolution): Likewise.
4982 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
4983 (input_cgraph_1): Likewise.
4984 * lto-streamer-in.c (get_resolution): Do not provide fake
4985 symbol resolutions here.
4986 (deferred_global_decls): Remove.
4987 (lto_register_deferred_decls_in_symtab): Likewise.
4988 (lto_register_var_decl_in_symtab): Change signature, register
4989 variable via lto_symtab_register_decl.
4990 (lto_register_function_decl_in_symtab): Likewise.
4991 (lto_read_tree): Adjust.
4992 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
4993 (lto_symtab_merge_var): Likewise.
4994 (lto_symtab_merge_fn): Likewise.
4995 (lto_symtab_register_decl): Declare.
4996 (lto_symtab_merge_decls): Likewise.
4998 2009-10-05 Richard Guenther <rguenther@suse.de>
5000 PR tree-optimization/23821
5001 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
5002 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
5003 simple IV increments.
5005 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5007 * config/arm/arm.c (arm_override_options): Really initialize
5008 flag_dwarf2_cfi_asm to 0.
5010 2009-10-05 Doug Kwan <dougkwan@google.com>
5012 PR rtl-optimization/41574
5013 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
5014 floating point and we are not doing unsafe math optimizations.
5016 2009-10-03 Simon Baldwin <simonb@google.com>
5017 Cary Coutant <ccoutant@google.com>
5018 Rafael Espindola <espindola@google.com>
5019 Richard Guenther <rguenther@suse.de>
5020 Jan Hubicka <jh@suse.cz>
5021 Doug Kwan <dougkwan@google.com>
5022 H.J. Lu <hongjiu.lu@intel.com>
5023 Bill Maddox <maddox@google.com>
5024 Ryan Mansfield <rmansfield@qnx.com>
5025 Diego Novillo <dnovillo@google.com>
5026 Ollie Wild <aaw@google.com>
5027 Kenneth Zadeck <zadeck@naturalbridge.com>
5029 * lto-cgraph.c: New file.
5030 * lto-compress.c: New file.
5031 * lto-compress.h: New file.
5032 * lto-opts.c: New file.
5033 * lto-section-in.c: New file.
5034 * lto-section-out.c: New file.
5035 * lto-streamer-in.c: New file.
5036 * lto-streamer-out.c: New file.
5037 * lto-streamer.c: New file.
5038 * lto-streamer.h: New file.
5039 * lto-symtab.c: New file.
5040 * lto-wpa-fixup.c: New file.
5041 * lto-wrapper.c: New file.
5043 2009-10-03 Simon Baldwin <baldwin@google.com>
5044 Ben Elliston <bje@au.ibm.com>
5045 Rafael Espindola <espindola@google.com>
5046 Nathan Froyd <froydnj@codesourcery.com>
5047 Jan Hubicka <jh@suse.cz>
5048 Doug Kwan <dougkwan@google.com>
5049 Diego Novillo <dnovillo@google.com>
5050 Kenneth Zadeck <zadeck@naturalbridge.com>
5052 * Makefile.in (enable_lto): New.
5053 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
5054 (LINKER_PLUGIN_API_H): Define.
5055 (LTO_SYMTAB_H): Define.
5056 (LTO_STREAMER_H): Define.
5057 (TREE_VECTORIZER_H): Define.
5058 (INCLUDES): Add LIBELFINC.
5059 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
5060 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
5061 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
5062 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
5063 (native): Add lto-wrapper$(exeext)
5064 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
5065 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
5066 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
5067 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
5068 (varasm.o): Add dependency on tree-iterator.h.
5069 (cgraph.o): Add dependency on cif-code.def.
5070 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
5071 (ipa-pure-const.o): Likewise.
5072 (GTFILES): Add lto-symtab.c.
5073 (install-lto-wrapper): New.
5074 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
5075 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
5076 * config.in: Regenerate.
5078 2009-10-03 Rafael Espindola <espindola@google.com>
5079 Diego Novillo <dnovillo@google.com>
5081 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
5082 ipa_write_summaries.
5083 Call execute_ipa_summary_passes for all_regular_ipa_passes and
5085 (cgraph_optimize): Make extern.
5087 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
5088 Kenneth Zadeck <zadeck@naturalbridge.com>
5090 * toplev.c (in_lto_p): Declare.
5091 * collect2.c (scan_prog_file): Read all the output when reading
5092 information for LTO.
5093 (enum lto_mode_d): Declare.
5095 2009-10-03 Richard Guenther <rguenther@suse.de>
5096 Diego Novillo <dnovillo@google.com>
5098 * gimple.c: Include target.h and alias.h.
5099 (gimple_types): Declare.
5100 (type_hash_cache): Declare.
5101 (gimple_alloc_stat): Make extern.
5102 (gimple_build_eh_must_not_throw): Call
5103 gimple_eh_must_not_throw_set_fndecl.
5104 (struct type_pair_d): Declare.
5105 (type_pair_t): Declare.
5106 (type_pair_hash): New.
5107 (type_pair_eq): New.
5108 (lookup_type_pair): New.
5109 (gimple_force_type_merge): New.
5110 (compare_type_names_p): New.
5111 (compare_field_offset): New.
5112 (gimple_types_compatible_p): New.
5113 (struct sccs): Declare.
5114 (next_dfs_num): Declare.
5115 (iterative_hash_gimple_type): New.
5117 (iterative_hash_type_name): New.
5118 (iterative_hash_gimple_type): New.
5119 (gimple_type_hash): New.
5120 (gimple_type_eq): New.
5121 (gimple_register_type): New.
5122 (print_gimple_types_stats): New.
5123 (gimple_signed_or_unsigned_type): New.
5124 (gimple_unsigned_type): New.
5125 (gimple_signed_type): New.
5126 (gimple_get_alias_set): New.
5127 (gimple_decl_printable_name): Do not use DMGL_TYPES.
5128 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
5129 (gimple_force_type_merge): Declare.
5130 (gimple_types_compatible_p): Declare.
5131 (gimple_register_type): Declare.
5132 (print_gimple_types_stats): Declare.
5133 (gimple_unsigned_type): Declare.
5134 (gimple_signed_type): Declare.
5135 (gimple_get_alias_set): Declare.
5136 (gimple_eh_must_not_throw_set_fndecl): New.
5138 2009-10-03 Jan Hubicka <jh@suse.cz>
5139 Kenneth Zadeck <zadeck@naturalbridge.com>
5141 * ipa-pure-const.c: Include lto-streamer.h.
5142 (register_hooks): Factor out of ...
5143 (generate_summary): ... here.
5144 (pure_const_write_summary): New.
5145 (pure_const_read_summary): New.
5146 (pass_ipa_pure_const): Add pure_const_write_summary and
5147 pure_const_read_summary.
5148 * ipa-reference.c: Include lto-streamer.h.
5149 (add_new_function): New.
5150 (remove_node_data): New.
5151 (duplicate_node_data): New.
5152 (ipa_init): Guard against multiple calls.
5153 Move hook setup from analyze_function.
5154 (write_node_summary_p): New.
5155 (ipa_reference_write_summary): New.
5156 (ipa_reference_read_summary): New.
5157 (pass_ipa_reference): Add ipa_reference_write_summary and
5158 ipa_reference_read_summary.
5159 * cgraph.h (cgraph_local_info): Add field lto_file_data.
5160 (struct cgraph_edge): Add fields lto_stmt_uid and
5161 call_stmt_cannot_inline_p.
5162 (cgraph_optimize): Declare.
5163 (cgraph_decide_is_function_needed): Declare.
5164 (reset_inline_failed): Declare.
5165 (enum LTO_cgraph_tags): Declare.
5166 (LTO_cgraph_tag_names): Declare.
5167 (LCC_NOT_FOUND): Define.
5169 2009-10-03 Doug Kwan <dougkwan@google.com>
5170 Rafael Espindola <espindola@google.com>
5171 Jan Hubicka <jh@suse.cz>
5172 Diego Novillo <dnovillo@google.com>
5173 Kenneth Zadeck <zadeck@naturalbridge.com>
5175 * passes.c (all_regular_ipa_passes): New.
5176 (all_ipa_passes): Rename to all_small_ipa_passes.
5177 (init_optimization_passes): Init all_regular_ipa_passes.
5178 * tree-pass.h (all_regular_ipa_passes): New.
5179 (all_ipa_passes): Rename to all_small_ipa_passes.
5180 * passes.c (all_lto_gen_passes): New.
5181 (init_optimization_passes): Initialize all_lto_gen_passes.
5182 (execute_ipa_summary_passes): Make non-static.
5183 (ipa_write_summaries_1): New.
5184 (ipa_write_summaries_2): New.
5185 (ipa_write_summaries): New.
5186 (ipa_write_summaries_of_cgraph_node_set): New.
5187 (ipa_read_summaries_1): New.
5188 (ipa_read_summaries): New.
5189 (execute_ipa_pass_list): Call cgraph_process_new_functions.
5190 (execute_regular_ipa_pass_list): Remove.
5191 (init_optimization_passes): Schedule
5192 pass_rebuild_cgraph_edges and pass_early_inline outside
5193 of pass_all_early_optimizations. Document reason.
5194 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
5195 pass_ipa_lto_finish_out): New pass.
5196 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
5197 (execute_all_ipa_transforms): New.
5198 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
5199 (dump_properties, debug_properties): New.
5200 * tree-optimize.c (gate_all_early_local_passes): Return
5201 false if we are in lto1.
5202 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
5203 * tree-pass.h (execute_all_ipa_transforms): Declare.
5204 (pass_ipa_function_and_variable_visibility): Declare.
5205 (pass_ipa_early_inline): Declare.
5206 (pass_ipa_lto_gimple_out): Declare.
5207 (pass_ipa_lto_wpa_fixup): Declare.
5208 (pass_ipa_lto_finish_out): Declare.
5209 (all_small_ipa_passes, all_regular_ipa_passes,
5210 all_lto_gen_passes): Declare.
5211 (execute_ipa_summary_passes): Declare.
5212 (execute_all_ipa_transforms): Declare.
5213 (ipa_write_summaries): Declare
5214 (ipa_write_summaries_of_cgraph_node_set): Declare.
5215 (ipa_read_summaries): Declare.
5217 2009-10-03 Doug Kwan <dougkwan@google.com>
5218 Ollie Wild <aaw@google.com>
5220 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
5222 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
5223 (lto_mode): New variable.
5224 (maybe_run_lto_and_relink): Handle the -fwpa option.
5225 (main): Handle the -fwpa option.
5226 (maybe_unlink_list): New function.
5227 * gcc.c (link_lto_options): Replace -flto with -fwpa.
5228 * common.opt (flto): New flag.
5229 * toplev.c (flag_generate_lto): Declare.
5231 2009-10-03 Simon Baldwin <simonb@google.com>
5233 * common.opt (flto-compression-level): New flag.
5235 * opts.c: Include lto-opts.h.
5236 (handle_option): Call lto_register_user_option for each
5237 valid option handled.
5238 (decode_options): Clear registered options before the options
5241 2009-10-03 Cary Coutant <ccoutant@google.com>
5243 * collect2.c (is_elf): New function.
5244 (scan_prog_file): Require LTO object to be in ELF format.
5246 2009-10-03 Rafael Espindola <espindola@google.com>
5248 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
5249 libgcc to the linker.
5251 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
5253 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
5254 (collect_execute): Add flags argument. Pass flags to pex_run. Update
5256 * collect2.h (collect_execute): Add flags argument.
5257 * tlink.c (tlink_execute): Update call to collect_execute.
5258 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
5259 (use_linker_plugin): New.
5260 (use_linker_plugin_spec_function): New.
5261 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
5262 (linker_plugin_file_spec): New.
5263 (lto_wrapper_spec): New.
5264 (lto_gcc_spec): New.
5265 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
5266 (static_spec_functions): Add use-linker-plugin.
5267 (process_command): Handle -use-linker-plugin.
5268 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
5269 linker_plugin_file_spec and lto_gcc_spec.
5270 (use_linker_plugin_spec_function): New.
5272 2009-10-03 Richard Guenther <rguenther@suse.de>
5276 * tree.h (is_lang_specific): Include LANG_TYPE.
5277 * tree.c (find_decls_types_r): Manually add interesting parts
5278 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
5280 * gimple.c (type_pair_hash): Make symmetric.
5281 (type_pair_eq): Likewise.
5282 (lookup_type_pair): Increase initial hashtable size.
5283 (gimple_force_type_merge): Rely on type-pair symmetry.
5284 (visit): Remove excessive checking code.
5285 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
5286 (gimple_register_type): Remove getenv calls, shrink initial
5290 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
5291 inline functions if not generating lto output.
5294 * toplev.c (finalize): In WPA mode remove the asm file.
5296 2009-10-03 Doug Kwan <dougkwan@google.com>
5298 * ipa-inline.c (cgraph_mark_inline): Check
5299 edge->call_stmt_cannot_inline_p instead of calling
5300 gimple_call_cannot_inline_p.
5301 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
5302 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
5303 (inline_generate_summary): Do nothing in LTRANS.
5304 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
5305 exists before calling gimple_call_cannot_inline_p.
5306 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
5307 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
5308 Update new_edge->lto_stmt_uid.
5309 * cgraphbuild.c (reset_inline_failed): New.
5311 * common.opt (fwpa): New flag.
5312 (fltrans): New option.
5313 * gcc.c (gcc_lto_option_t): New type.
5314 (current_lto_option): New variable.
5315 (lto_single_spec_function): Remove and is replaced by ..
5316 (lto_option_spec_function): New function.
5317 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
5318 passing the -flto flag.
5319 (cc1_options): Separate non-LTO related parts into ..
5320 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
5321 (lto1_options): New spec for lto FE.
5322 (link_lto_options): New spec for handling LTO flags in linker.
5323 (invoke_lto_single): Re-format to fit in 80 column. Replace
5324 lto-single with lto-option.
5325 (static_specs): Add cc1_non_lto_options, lto1_options and
5327 (static_spec_function): Replace lto-single with lto-option.
5328 (process_command): Handle -flto, -fwpa and -fltran by setting
5329 current_lto_option and not passing it to subprocess unconditionally.
5331 2009-10-03 Bill Maddox <maddox@google.com>
5333 Add `gcc' driver support for link-time code generation (LTO).
5335 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
5336 (lto_flag, lto_objects, lto_o_file): New variables.
5337 (struct lto_object, struct lto_object_list): New structures.
5338 (collect_exit, handler): Remove LTO temporary output file on exit.
5339 (add_lto_object): New function.
5340 (maybe_run_lto_and_relink): New function. Perform link time code
5341 generation and relinking for object files containing LTO information.
5342 (main): Invoke maybe_run_lto_and_relink().
5343 (dump_argv): New function. For debugging, currently disabled.
5344 (scan_prog_file): Add LTO information pass.
5345 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
5347 * toplev.c (compile_file): Emit assembler directive to create
5348 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
5350 2009-10-03 Diego Novillo <dnovillo@google.com>
5352 * c.opt: Add LTO to warn_abi and warn_psabi.
5354 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
5355 inline function. Ignore language-specific nodes. Update all users.
5356 (find_decls_types_r): Do not traverse the subtrees of
5357 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
5358 * tree.h (is_lang_specific): New.
5359 * langhooks.h (struct lang_hooks_for_decls): Remove
5360 may_need_assembler_name_p. Update all users.
5362 * c-common.c (set_builtin_user_assembler_name): Move ...
5363 * builtins.c (set_builtin_user_assembler_name): ... here.
5364 (is_builtin_name): Add comment
5365 (is_builtin_fn): New.
5366 * except.c (output_ttype): Only call
5367 lookup_type_for_runtime if TYPE is not a runtime type.
5369 * passes.c (register_pass): Call position_pass on
5370 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
5371 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
5372 (TV_IPA_LTO_DECL_IO): Define.
5373 (TV_IPA_LTO_CGRAPH_IO): Define.
5375 (TV_WHOPR_WPA): Define.
5376 (TV_WHOPR_WPA_IO): Define.
5377 (TV_WHOPR_LTRANS): Define.
5378 (TV_WHOPR_WPA_FIXUP): Define.
5379 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
5380 * tree-cfg.c (tree_node_can_be_shared): Make extern.
5381 * tree-flow.h (tree_node_can_be_shared): Declare.
5382 * tree-inline.c (tree_can_inline_p): Check that E has a
5383 statement associated with it.
5384 * tree.c (free_lang_data_in_binf): Factor out of ...
5385 (free_lang_data_in_type): ... here.
5386 Call RECORD_OR_UNION_TYPE_P.
5387 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
5388 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
5389 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
5390 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
5391 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
5392 (gate_free_lang_data): Return true if flag_generate_lto is set.
5393 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
5394 * c-common.h (set_builtin_user_assembler_name): Move ...
5395 * tree.h (set_builtin_user_assembler_name): ... here.
5397 * common.opt (flto-report): New flag.
5398 * opts.c (complain_wrong_lang): Do not complain if running lto1.
5399 * collect2.c (scan_prog_file): Send the error output of
5400 'nm' to HOST_BIT_BUCKET.
5402 2009-10-03 Ollie Wild <aaw@google.com>
5404 * langhooks-def.h (lhd_begin_section): New function declaration.
5405 (lhd_write_section): New function declaration.
5406 (lhd_end_section): New function declaration.
5407 (LANG_HOOKS_BEGIN_SECTION): New macro.
5408 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
5409 (LANG_HOOKS_END_SECTION): New macro.
5410 (LANG_HOOKS_LTO): New macro.
5411 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
5412 * langhooks.c (output.h): Add include.
5413 (saved_section): New static variable.
5414 (lhd_begin_section): New function.
5415 (lhd_write_section_data): New function.
5416 (lhd_end_section): New function.
5417 * langhooks.h (struct lang_hooks_for_lto): New structure.
5418 (struct lang_hooks): Add member lto.
5419 * Makefile.in (langhooks.o): Add dependency on output.h.
5421 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
5423 2009-10-03 Richard Guenther <rguenther@suse.de>
5425 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5428 2009-10-03 Simon Baldwin <simonb@google.com>
5429 Richard Guenther <rguenther@suse.de>
5430 Janis Johnson <janis187@us.ibm.com>
5431 Doug Kwan <dougkwan@google.com>
5432 Diego Novillo <dnovillo@google.com>
5433 Ramana Radhakrishnan <ramana.r@gmail.com>
5434 Ollie Wild <aaw@google.com>
5436 * doc/install.texi: Add documentation for libelf and --enable-lto.
5437 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
5438 -flto-report, -flto-compression-level and -use-linker-plugin.
5439 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
5440 Add section for LTO Testing.
5442 2009-10-02 Cary Coutant <ccoutant@google.com>
5444 Add support for comdat type sections for DWARF v4.
5445 Merge from dwarf4 branch.
5447 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
5448 (dw_die_ref): Define vector type.
5449 (enum dw_val_class): Add dw_val_class_data8.
5450 (struct dw_val_struct): Add v.val_data8.
5451 (comdat_type_node_ref): New type.
5452 (struct die_struct): Move die_symbol into a union; add new field
5453 die_type_node. Change all uses.
5454 (comdat_type_node): New type.
5455 (skeleton_chain_node): New type.
5456 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
5457 (comdat_type_list): New variable.
5458 (dwarf_tag_name): Add DW_TAG_type_unit.
5459 (dwarf_attr_name): Add DW_AT_signature.
5460 (add_AT_data8): New function.
5461 (replace_child): New function.
5462 (move_all_children): New function.
5463 (print_signature): New function.
5464 (print_die): Print signature information; add dw_val_class_data8.
5465 (attr_checksum): Support dw_val_class_data8.
5466 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
5467 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
5468 (checksum_sleb128, checksum_uleb128): New functions.
5469 (checksum_die_context): New function.
5470 (loc_checksum_ordered): New function.
5471 (attr_checksum_ordered): New function.
5472 (struct checksum_attributes): New structure.
5473 (collect_checksum_attributes): New function.
5474 (die_checksum_ordered): New function.
5475 (generate_type_signature): New function.
5476 (same_dw_val_p): Add dw_val_class_data8.
5477 (is_symbol_die): Use new is_declaration_die function.
5478 (is_declaration_die): New function.
5479 (should_move_die_to_comdat): New function.
5480 (clone_die): New function.
5481 (clone_tree): New function.
5482 (clone_as_declaration): New function.
5483 (copy_declaration_context): New function.
5484 (generate_skeleton_ancestor_tree): New function.
5485 (generate_skeleton_bottom_up): New function.
5486 (generate_skeleton): New function.
5487 (remove_child_or_replace_with_skeleton): New function.
5488 (break_out_comdat_types): New function.
5489 (struct decl_table_entry): New type.
5490 (htab_decl_hash): New function.
5491 (htab_decl_eq): New function.
5492 (htab_decl_del): New function.
5493 (copy_ancestor_tree): New function.
5494 (copy_decls_walk): New function.
5495 (copy_decls_for_unworthy_types): New function.
5496 (build_abbrev_table): Don't assert on missing die_symbol when doing
5497 comdat type sections.
5498 (size_of_die): Use DW_FORM_sig8 for external references. Add
5500 (unmark_dies): Don't assert for unmarked dies when doing comdat
5502 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
5503 (output_signature): New function.
5504 (output_die): Likewise.
5505 (output_compilation_unit_header): Mark output as DWARF version 3
5506 even if generating DWARF 4.
5507 (output_comdat_type_unit): New function.
5508 (output_line_info): Mark output as DWARF version 3 even if generating
5510 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
5512 (dwarf2out_end_source_file): Likewise.
5513 (prune_unused_types_walk_attribs): Don't follow references into
5514 comdat type sections.
5515 (prune_unused_types_mark): When generating type units, do not mark
5516 children of non-defining declarations of types; do mark children of
5518 (prune_unused_types): Process comdat type sections.
5519 (htab_ct_hash): New function.
5520 (htab_ct_eq): New function.
5521 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
5522 Add a pointer to the line table from type unit entries so
5523 DW_AT_decl_file has meaning.
5524 * varasm.c (default_elf_asm_named_section): Use identifier name as
5525 comdat key instead of lang hook.
5527 2009-10-02 Neil Vachharajani <nvachhar@google.com>
5529 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
5531 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
5533 * config/i386/i386.md (SWIM248): New mode iterator.
5534 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
5535 divmodhi4 patterns using SWIM248 macro.
5536 (*divmod<mode>4): Macroize insn_and_split pattern from
5537 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
5538 and their corresponding splitters usign SWIM248 macro. Split SImode
5539 insn to generate cltd and DImode insn to generate cqto instead of
5540 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
5541 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
5542 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
5543 *divmodsi_noext patterns using SWIM248 macro.
5544 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
5545 udivmodhi4 patterns using SWIM248 macro.
5546 (*udivmod<mode>4): Macroize insn_and_split pattern from
5547 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
5548 corresponding splitters using SWIM248 macro.
5549 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
5550 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
5552 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
5554 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
5555 of zero-sized element is zero-sized regardless of its extent.
5557 2009-10-02 Jakub Jelinek <jakub@redhat.com>
5560 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
5561 * configure: Regenerated.
5562 * config.in: Regenerated.
5563 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
5564 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
5565 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
5566 not emitting .eh_frame, emit .cfi_sections .debug_frame
5571 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
5572 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
5574 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
5575 vars use DECL_RTL with resetting it back to NULL afterwards.
5576 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
5577 rtx_equal_p instead of asserting it is a SYMBOL_REF.
5578 (value_format): For dw_val_class_addr only use DW_FORM_addr if
5579 the attribute type allows it, otherwise use DW_FORM_dataN.
5580 (mem_loc_descriptor): Handle CONST_STRING.
5581 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
5582 Handle MEM with CONST_STRING address using add_AT_string.
5583 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
5584 CONST_STRING for const arrays initialized with a string literal.
5585 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
5586 (dwarf2out_finish): Call resolve_addr.
5588 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
5589 Maxim Kuvyrkov <maxim@codesourcery.com>
5591 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
5593 2009-10-02 Nick Clifton <nickc@redhat.com>
5595 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
5596 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
5598 2009-10-01 Jan Hubicka <jh@suse.cz>
5600 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
5601 (cgraph_create_virtual_clone): Just pass redirect_callers
5603 * cgraph.h (cgraph_clone_node): Update prototype.
5604 * ipa-pure-const.c (self_recursive_p): New function.
5605 (propagate): Use it.
5606 * ipa-inline.c (cgraph_clone_inlined_nodes,
5607 cgraph_decide_recursive_inlining): Update.
5609 2009-10-01 David Daney <ddaney@caviumnetworks.com>
5611 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
5612 instructions for TARGET_OCTEON.
5614 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5616 * config/arm/arm.c (arm_override_options): Turn off
5617 flag_dwarf2_cfi_asm for AAPCS variants.
5619 2009-10-01 Martin Jambor <mjambor@suse.cz>
5622 * tree-sra.c (convert_callers): Do not call
5623 compute_inline_parameters on one caller more than once.
5625 2009-10-01 Nick Clifton <nickc@redhat.com>
5627 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
5628 an empty string if not already defined.
5630 2009-10-01 Martin Jambor <mjambor@suse.cz>
5633 * tree-sra.c (is_va_list_type): New function.
5634 (find_var_candidates): Call is_va_list_type.
5635 (find_param_candidates): Check that the type or the type pointed
5636 to are not va_list types.
5638 2009-10-01 Martin Jambor <mjambor@suse.cz>
5641 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
5642 DECL_ARTIFICIAL (param_decl) is true.
5644 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
5646 * tree.h (tree_decl_common::lang_flag_8): New.
5647 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
5649 * c-common.h (RID_CONSTEXPR): New.
5651 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5653 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5654 Use ref-all pointers.
5655 (alpha_gimplify_va_arg): Ditto.
5657 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5660 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5661 before insn counting loop now that BB_END (bb) is counted. Ensure
5662 the return value isn't zero.
5664 2009-09-30 Nick Clifton <nickc@redhat.com>
5666 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5667 with separate definitions of c_target_objs and cxx_target_objs.
5668 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5670 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5671 sh_symbian_import_export_class.
5672 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5673 * config/sh/symbian.c: Delete, moving code into...
5674 * config/sh/symbian-base.c: ... here
5675 * config/sh/symbian-c.c: ... and here
5676 * config/sh/symbian-cxx.c: ... and here.
5678 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5681 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5682 of plus RTX into register.
5684 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5686 * doc/install.texi: Linguistic and markup fixes.
5687 (Configuration) <--disable-cpp>: Remove description.
5688 <--enable-maintainer-mode>: Autotools files are affected, too.
5689 <--with-sysroot>: Improve description.
5690 (Building): Bump required GNU make version.
5692 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5694 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5695 (x86_64-*-*): Ditto.
5697 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5698 intrinisics for FMA4.
5699 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5700 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5701 Add FMA4 check and fma4intrin.h.
5702 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5704 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5705 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5706 constant for FMA4 support.
5707 (UNSPEC_FMA4_FMADDSUB): Ditto.
5708 (UNSPEC_FMA4_FMSUBADD): Ditto.
5709 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5710 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5711 (ix86_expand_fma4_multiple_memory): Ditto.
5712 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5713 (OPTION_MASK_ISA_FMA4_UNSET): New.
5714 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5715 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5716 (ix86_handle_option): Handle -mfma4.
5717 (isa_opts): Handle -mfma4.
5718 (enum pta_flags): Add PTA_FMA4.
5719 (override_options): Add FMA4 support.
5720 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5721 (IX86_BUILTIN_VFMADDSD): Ditto.
5722 (IX86_BUILTIN_VFMADDPS): Ditto.
5723 (IX86_BUILTIN_VFMADDPD): Ditto.
5724 (IX86_BUILTIN_VFMSUBSS): Ditto.
5725 (IX86_BUILTIN_VFMSUBSD): Ditto.
5726 (IX86_BUILTIN_VFMSUBPS): Ditto.
5727 (IX86_BUILTIN_VFMSUBPD): Ditto.
5728 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5729 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5730 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
5731 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
5732 (IX86_BUILTIN_VFNMADDSS): Ditto.
5733 (IX86_BUILTIN_VFNMADDSD): Ditto.
5734 (IX86_BUILTIN_VFNMADDPS): Ditto.
5735 (IX86_BUILTIN_VFNMADDPD): Ditto.
5736 (IX86_BUILTIN_VFNMSUBSS): Ditto.
5737 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5738 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5739 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5740 (IX86_BUILTIN_VFMADDPS256): Ditto.
5741 (IX86_BUILTIN_VFMADDPD256): Ditto.
5742 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5743 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5744 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5745 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5746 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5747 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5748 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5749 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5750 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5751 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
5752 (enum multi_arg_type): New enum for describing the various FMA4
5753 intrinsic argument types.
5754 (bdesc_multi_arg): New table for FMA4 intrinsics.
5755 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
5756 (ix86_expand_multi_arg_builtin): New function for creating FMA4
5758 (ix86_expand_builtin): Add FMA4 intrinsic support.
5759 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
5760 operand instructions.
5761 (ix86_expand_fma4_multiple_memory): New function to split the
5762 second memory reference from FMA4 instructions.
5763 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
5764 (ssemodesuffixf2s): Ditto.
5765 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
5767 (fma4_fmsub<mode>4): Ditto.
5768 (fma4_fnmadd<mode>4): Ditto.
5769 (fma4_fnmsub<mode>4): Ditto.
5770 (fma4_vmfmadd<mode>4): Ditto.
5771 (fma4_vmfmsub<mode>4): Ditto.
5772 (fma4_vmfnmadd<mode>4): Ditto.
5773 (fma4_vmfnmsub<mode>4): Ditto.
5774 (fma4_fmadd<mode>4256): Ditto.
5775 (fma4_fmsub<mode>4256): Ditto.
5776 (fma4_fnmadd<mode>4256): Ditto.
5777 (fma4_fnmsub<mode>4256): Ditto.
5778 (fma4_fmaddsubv8sf4): Ditto.
5779 (fma4_fmaddsubv4sf4): Ditto.
5780 (fma4_fmaddsubv4df4): Ditto.
5781 (fma4_fmaddsubv2df4): Ditto.
5782 (fma4_fmsubaddv8sf4): Ditto.
5783 (fma4_fmsubaddv4sf4): Ditto.
5784 (fma4_fmsubaddv4df4): Ditto.
5785 (fma4_fmsubaddv2df4): Ditto.
5786 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
5787 instructions for intrinsics.
5788 (fma4i_fmsub<mode>4): Ditto.
5789 (fma4i_fnmadd<mode>4): Ditto.
5790 (fma4i_fnmsub<mode>4): Ditto.
5791 (fma4i_vmfmadd<mode>4): Ditto.
5792 (fma4i_vmfmsub<mode>4): Ditto.
5793 (fma4i_vmfnmadd<mode>4): Ditto.
5794 (fma4i_vmfnmsub<mode>4): Ditto.
5795 (fma4i_fmadd<mode>4256): Ditto.
5796 (fma4i_fmsub<mode>4256): Ditto.
5797 (fma4i_fnmadd<mode>4256): Ditto.
5798 (fma4i_fnmsub<mode>4256): Ditto.
5799 (fma4i_fmaddsubv8sf4): Ditto.
5800 (fma4i_fmaddsubv4sf4): Ditto.
5801 (fma4i_fmaddsubv4df4): Ditto.
5802 (fma4i_fmaddsubv2df4): Ditto.
5803 (fma4i_fmsubaddv8sf4): Ditto.
5804 (fma4i_fmsubaddv4sf4): Ditto.
5805 (fma4i_fmsubaddv4df4): Ditto.
5806 (fma4i_fmsubaddv2df4): Ditto.
5808 * doc/invoke.texi (-mfma4): Add documentation.
5809 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
5811 2009-09-29 Richard Henderson <rth@redhat.com>
5813 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
5814 an edge to the new destination block.
5816 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5819 * pa.c (hppa_profile_hook): Use
5820 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
5822 2009-09-29 Steve Ellcey <sje@cup.hp.com>
5823 Alexander Monakov <amonakov@ispras.ru>
5826 * config/ia64/predicates.md (not_postinc_destination_operand): New.
5827 (not_postinc_memory_operand): New.
5828 (not_postinc_move_operand): New.
5829 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
5830 (*cmovsi_internal): Ditto.
5832 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
5834 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
5835 restrict issue_rate in first pass when scheduling for register
5838 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
5839 Rafael Avila de Espindola <espindola@google.com>
5841 * gengtype.c (plugin_output): New.
5842 (get_output_file_with_visibility): Return plugin_output for plugins.
5843 (main): Parse and use the -P option.
5844 * gty.texi: Update the command line format.
5846 2009-09-29 Jakub Jelinek <jakub@redhat.com>
5849 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
5851 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
5852 out if !const_ok_for_output.
5855 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
5856 case VAR_LOCATION>: Remove gcc_unreachable ().
5858 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5860 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
5861 (x86_64-*-*): Ditto.
5862 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
5863 back to smmintrin.h.
5864 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
5865 * config/i386/x86intrin.h: Remove SSE5.
5866 * config/i386/mmintrin-common.h: Delete file.
5867 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
5869 2009-09-29 Richard Guenther <rguenther@suse.de>
5871 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
5872 resulting from stack temporaries on STRICT_ALIGNMENT targets.
5874 2009-09-29 Nick Clifton <nickc@redhat.com>
5876 * function.c (current_function_name): If there is no current
5877 function just return "<none>".
5879 2009-09-28 Sriraman Tallam <tmsriram@google.com>
5881 * tree-pass.h (register_pass_info): New structure.
5882 (pass_positioning_ops): Move enum from gcc-plugin.h.
5883 (register_pass): New function.
5884 * gcc-plugin.h (plugin_pass): Delete structure.
5885 (pass_positioning_ops): Delete enum.
5886 * plugin.c (regsiter_pass): Delete function.
5887 (position_pass): Delete function.
5888 (added_pass_nodes): Delete variable.
5889 (prev_added_pass_nodes): Delete variable.
5890 (pass_list_node): Delete structure.
5891 * passes.c (make_pass_instance): New function.
5892 (next_pass_1): Change to call make_pass_instance.
5893 (pass_list_node): Move structure from gcc-plugin.h.
5894 (added_pass_nodes): Move variable from plugin.c.
5895 (prev_added_pass_nodes): Move variable from plugin.c.
5896 (position_pass): New function.
5897 (register_pass): New function.
5899 2009-09-28 Easwaran Raman <eraman@google.com>
5901 * ifcvt.c (noce_try_abs): Recognize pattern and call
5902 expand_one_cmpl_abs_nojump.
5903 * optabs.c (expand_one_cmpl_abs_nojump): New function.
5904 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
5906 2009-09-28 Ian Lance Taylor <iant@google.com>
5909 * c-opts.c (c_common_handle_option): Don't set
5910 warn_jump_misses_init for -Wall.
5911 * doc/invoke.texi (Warning Options): Update documentation.
5913 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5915 * Makefile.in ($(out_object_file)): Depend on
5916 gt-$(basename $(notdir $(out_file))).h.
5918 2009-09-28 Richard Henderson <rth@redhat.com>
5920 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
5921 * except.c (gen_eh_region): Set it.
5922 (duplicate_eh_regions_1): Copy it.
5923 * tree-eh.c (lower_resx): Use it to determine which function
5926 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
5927 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
5928 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
5929 * tree.c (build_common_builtin_nodes): Remove parameter. Build
5930 BUILT_IN_CXA_END_CLEANUP if necessary.
5932 * c-common.c (c_define_builtins): Update call to
5933 build_common_builtin_nodes.
5935 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5937 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
5939 2009-09-28 Michael Matz <matz@suse.de>
5941 * builtins.c (interclass_mathfn_icode): New helper.
5942 (expand_builtin_interclass_mathfn): Use it here, and split folding
5944 (fold_builtin_interclass_mathfn): ... this new folder.
5945 (build_call_nofold_loc): New static helper.
5946 (build_call_nofold): New wrapper macro for above.
5947 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
5948 (expand_builtin_pow): Ditto.
5949 (expand_builtin_memset_args): Ditto.
5950 (expand_builtin_printf): Ditto.
5951 (expand_builtin_fprintf): Ditto.
5952 (expand_builtin_sprintf): Ditto.
5953 (expand_builtin_memory_chk): Ditto.
5954 (expand_builtin_mempcpy_args): Ditto and don't call folders.
5955 (expand_builtin_stpcpy): Ditto.
5956 (expand_builtin_strcmp): Ditto.
5957 (expand_builtin_strncmp): Ditto.
5958 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
5959 (expand_builtin_strcpy_args): Don't call folders.
5960 (expand_builtin_memcmp): Ditto.
5961 (expand_builtin_strncpy): Ditto, and use target.
5962 (expand_builtin_memcpy): Ditto.
5963 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
5964 expand_builtin_strpbrk, expand_builtin_memmove,
5965 expand_builtin_memmove_args, expand_builtin_bcopy,
5966 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
5967 expand_builtin_strspn, expand_builtin_strcspn,
5968 expand_builtin_fputs): Remove these.
5969 (expand_builtin): Don't call the above, change calls to other
5970 expanders that changed prototype.
5971 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
5972 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
5973 fold_builtin_interclass_mathfn.
5974 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
5975 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
5977 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
5978 * passes.c (init_optimization_passes): Move pass_fold_builtins
5979 after last phiopt pass.
5980 * tree-inline.c (fold_marked_statements): When folding builtins
5981 iterate over all instruction potentially generated.
5982 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
5984 (fold_gimple_call): Use it to always fold calls (into potentially
5985 multiple instructions).
5986 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
5987 calls into zero at this time.
5988 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
5989 statements generated by builtin folding.
5991 2009-09-28 Nick Clifton <nickc@redhat.com>
5993 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
5995 2009-09-28 Duncan Sands <baldrick@free.fr>
5997 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
5998 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
5999 (register_callback): Dispatch it.
6000 (invoke_plugin_callbacks): Incorporate in sanity check.
6001 * ggc.h (ggc_register_cache_tab): Add declaration.
6002 * ggc-common.c (ggc_register_root_tab): Simplify.
6003 (const_ggc_cache_tab_t): New typedef.
6004 (extra_cache_vec): New vector of dynamically added cache tables.
6005 (ggc_register_cache_tab): New function.
6006 (ggc_scan_cache_tab): New function.
6007 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
6008 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
6010 2009-09-27 Richard Henderson <rth@redhat.com>
6012 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
6013 which we remove __builtin_stack_restore.
6015 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
6017 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
6018 to test for GRD_INVARIANT.
6019 (simple_rhs_p): Anything that's function_invariant_p is fine.
6021 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
6023 * gengtype.c (main): Use plunge_files instead of plugin_output.
6025 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
6026 Rafael Avila de Espindola <espindola@google.com>
6028 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
6029 Don't print pch related info if it is false.
6030 (main): Don't print pch info in plugin mode.
6032 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6034 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
6035 with dw_val_class_const_double.
6036 (struct dw_val_struct): Replace val_long_long with val_double and
6037 adjust for above change.
6038 (output_loc_operands): Likewise.
6039 (add_AT_long_long): Rename into...
6040 (add_AT_double): ...this.
6041 (print_die): Replace dw_val_class_long_long with
6042 dw_val_class_const_double and adjust.
6043 (attr_checksum): Likewise.
6044 (same_dw_val_p): Likewise.
6045 (size_of_die): Likewise.
6046 (value_format): Likewise.
6047 (output_die): Likewise.
6048 (loc_descriptor) <CONST_DOUBLE>: Likewise.
6049 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
6050 instead of add_AT_long_long.
6051 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
6052 value with the precision of its type.
6054 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
6057 * c-typeck.c (build_conditional_expr): Use the readonly and
6058 volatile flags of the operand types, not of the operands itself.
6060 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
6062 * collect2.c (main): Look for -brtl before adding libraries.
6064 2009-09-27 Jonathan Gray <jsg@openbsd.org>
6066 * config.gcc: Update OpenBSD targets.
6067 * config/openbsd-stdint.h: New file.
6068 * config/openbsd-libpthread.h: New file.
6069 * config/openbsd.h: Update and break out LIB_SPEC definition.
6070 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
6071 * config/i386/openbsdelf.h: Correct types.
6072 * config/m68k/openbsd.h: Likewise.
6073 * config/mips/openbsd.h: Likewise.
6074 * config/vax/openbsd.h: Likewise.
6076 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
6078 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
6079 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
6080 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
6081 of the length and zero.
6083 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6085 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
6086 (FLAGS_H): Add options.h $(REAL_H).
6087 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
6088 (TREE_VECTORIZER_H): New.
6089 (EBITMAP_H): Renamed from EBIMAP_H.
6090 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
6091 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
6092 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
6093 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
6094 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
6095 (graphite-clast-to-gimple.o, graphite-dependences.o)
6096 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
6097 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
6098 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
6099 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
6100 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
6101 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
6102 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
6103 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
6104 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
6105 updated and fixed as per above changes and per
6106 check_makefile_deps.sh output.
6109 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
6110 * configure: Regenerate.
6112 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6114 * doc/install.texi: Update minimum MPC version to 0.7.
6116 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
6118 * doc/install.texi (Binaries): Remove reference to the binary
6119 distribution CD-ROM from the FSF.
6121 2009-09-26 Michael Matz <matz@suse.de>
6125 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
6126 that are mentioned in the body.
6128 2009-09-26 Michael Matz <matz@suse.de>
6130 PR tree-optimization/41454
6131 * tree-ssa-dom (stmts_to_rescan): Remove variable.
6132 (tree_ssa_dominator_optimize): Don't allocate and free it.
6133 (dom_opt_leave_block): Don't iterate over it.
6134 (eliminate_redundant_computations): Don't return a value.
6135 (cprop_operand, cprop_into_stmt): Ditto.
6136 (optimize_stmt): Don't defer updating stmts.
6138 2009-09-25 Dodji Seketeli <dodji@redhat.com>
6140 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
6141 generic_parameter_die, template_parameter_pack_die,
6142 gen_formal_parameter_die, gen_subprogram_die): Adjust after
6143 renaming DW_TAG_formal_parameter_pack and
6144 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
6145 and DW_TAG_GNU_template_parameter_pack.
6147 2009-09-25 Anatoly Sokolov <aesok@post.ru>
6149 * config/v850/v850.h (FUNCTION_VALUE): Remove.
6150 * config/v850/v850.c (v850_function_value): New function.
6151 (TARGET_FUNCTION_VALUE): Define.
6153 2009-09-25 Jakub Jelinek <jakub@redhat.com>
6155 * tree-vect-stmts.c (vectorizable_call): Call
6156 mark_symbols_for_renaming after vect_finish_stmt_generation.
6158 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
6159 to loc_descriptor_from_tree.
6160 (add_location_or_const_value_attribute): Pass 0 instead of 2
6161 for decl_by_reference_p decls.
6163 2009-09-25 Richard Guenther <rguenther@suse.de>
6166 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
6169 2009-09-25 Ben Elliston <bje@au.ibm.com>
6171 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6174 2009-09-25 Alan Modra <amodra@bigpond.net.au>
6176 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6177 form of instruction.
6179 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6182 * fold-const.c (const_binop): Handle complex int division.
6183 * tree-complex.c (expand_complex_div_straight,
6184 expand_complex_div_wide): Update comments.
6186 2009-09-24 DJ Delorie <dj@redhat.com>
6189 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
6190 (reg_class): Likewise.
6191 (REG_CLASS_NAMES): Likewise.
6192 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
6193 (m32c_override_options): Disable -fivopts for M32C.
6195 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6197 * config/rs6000/predicates.md (indexed_or_indirect_operand):
6198 Delete VSX load/store with update support.
6199 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
6200 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
6204 (VStype_load_update): Ditto.
6205 (VStype_store_update): Ditto.
6206 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6207 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
6209 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
6210 load/store with update builtins.
6212 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
6214 * libgcc2.c (L_trampoline): Prototype for getpagesize
6215 and mprotect in WINNT case.
6217 2009-09-24 Anatoly Sokolov <aesok@post.ru>
6219 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
6220 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
6221 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
6222 'outgoing' argument.
6223 (TARGET_FUNCTION_VALUE): Define.
6225 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6227 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
6229 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6232 * common.opt: Initialize dwarf_strict to -1.
6233 * toplev.c (process_options): Catch unset dwarf_strict
6234 and set to 0 for all targets not overriding.
6235 * config/darwin.c (darwin_override_options): Catch unset
6236 dwarf_strict and override to 1.
6238 2009-09-24 Jeff Law <law@redhat.com>
6240 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
6242 2009-09-24 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/36143
6245 PR tree-optimization/38747
6246 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
6247 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
6249 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6252 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
6253 return false instead of gcc_unreachable (). For CONST return the
6254 value returned by recursive call instead of always returning true.
6255 (tree_add_const_value_attribute): Return the value returned by
6256 add_const_value_attribute instead of always returning true if rtl
6259 2009-09-23 Justin Seyster <jrseys@gmail.com>
6261 * Makefile.in (PLUGIN_HEADERS): Include real.h.
6263 2009-09-24 Jakub Jelinek <jakub@redhat.com>
6265 * cgraphunit.c (cgraph_lower_function): Revert last change.
6266 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
6267 instead of DECL_NO_STATIC_CHAIN.
6268 * tree-cfg.c (verify_gimple_call): Likewise.
6269 * tree-nested.c (get_chain_decl, get_chain_field,
6270 convert_tramp_reference_op, convert_gimple_call): Likewise.
6271 (convert_all_function_calls): Likewise. Always set or clear
6272 DECL_STATIC_CHAIN initially, for !n->outer clear it.
6273 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
6274 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
6276 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
6277 DECL_NO_STATIC_CHAIN.
6278 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
6279 instead of DECL_NO_STATIC_CHAIN.
6280 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
6281 decl_function_context.
6282 * varasm.c (initializer_constant_valid_p): Likewise.
6283 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
6284 (DECL_STATIC_CHAIN): ... this.
6285 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
6286 instead of DECL_NO_STATIC_CHAIN.
6288 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
6289 Rafael Avila de Espindola <espindola@google.com>
6291 * gengtype.c (nb_plugin_files): Make it unsigned to match
6292 num_gt_files. Adjust other variables to avoid warnings.
6293 (main): Allocate an all zero lang_bitmap before each plugin file name
6294 to match regular file names.
6296 2009-09-23 Richard Henderson <rth@redhat.com>
6298 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6299 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
6300 static chain passed in memory.
6301 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
6302 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
6303 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
6304 STATIC_CHAIN_REGNUM defined.
6306 * config/picochip/picochip-protos.h: s/class/klass/.
6307 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
6308 (picochip_static_chain): New.
6309 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
6310 (STATIC_CHAIN_INCOMING): Remove.
6312 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
6313 (xtensa_static_chain): New.
6314 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
6315 (STATIC_CHAIN_INCOMING): Remove.
6317 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6319 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
6320 * config/pa/pa-protos.h (function_value): Remove.
6321 * config/pa/pa.c (pa_function_value): Rename from function_value.
6322 Make static, add 'outgoing' argument.
6323 (TARGET_FUNCTION_VALUE): Define.
6325 2009-09-23 Anatoly Sokolov <aesok@post.ru>
6327 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
6328 instead of cfun->machine->is_leaf.
6329 * config/avr/avr.h (machine_function): Remove is_leaf field.
6331 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6334 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
6335 DW_OP_piece after DW_OP_stack_value, adjust size calculations
6336 for it, when DW_OP_stack_value and DW_OP_implicit_value has
6337 the same size, prefer DW_OP_stack_value.
6338 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
6339 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
6341 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6344 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
6346 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
6349 * cfgexpand.c (convert_debug_memory_address): New.
6350 (expand_debug_expr): Convert base address and offset to the same
6351 mode. Use it to convert addresses to other modes. Accept
6354 2009-09-23 Dodji Seketeli <dodji@redhat.com>
6357 * function.h (types_used_by_vars_hash): Declare new hash table.
6358 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
6359 equality and hash function for the hash table.
6360 (types_used_by_cur_var_decl): Declare a new global chained list.
6361 (types_used_by_var_decl_insert): Declare new function.
6362 * function.c (types_used_by_vars_hash): Define the hashtable ...
6363 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
6364 its equality and hash functions.
6365 (hash_types_used_by_vars_entry): New hash helper.
6366 (types_used_by_cur_var_decl): Define the global chained list.
6367 (used_types_insert): Update the list of types used by the global
6368 variable being parsed.
6369 (types_used_by_var_decl_insert): Define new function.
6370 * c-common.h (record_types_used_by_current_var_decl): Declare ...
6371 * c-common.c (record_types_used_by_current_var_decl): ... new
6373 * c-decl.c (finish_decl): Record the types used by the global
6374 variable declaration we've just parsed.
6375 * dwarf2out.c (premark_used_types): Insert a new line between
6376 comment and function.
6377 (premark_used_types_helper): Fix comment.
6378 (premark_types_used_by_global_vars_helper,
6379 premark_types_used_by_global_vars): New functions.
6380 (prune_unused_types): Do not prune types used by global variables.
6382 2009-09-23 Richard Guenther <rguenther@suse.de>
6384 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
6385 produced for bigendian targets with promoted subregs.
6387 2009-09-23 Richard Guenther <rguenther@suse.de>
6389 * value-prof.c (gimple_ic): Purge old EH edges only after building
6392 2009-09-23 Nick Clifton <nickc@redhat.com>
6394 * config/arc/arc.c (arc_trampoline_init): Fix typo.
6396 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6399 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
6402 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
6403 on non-nested functions.
6405 2009-09-23 Jakub Jelinek <jakub@redhat.com>
6406 Jan Hubicka <jh@suse.cz>
6408 * dwarf2out.c (loc_list_plus_const): Only define if
6409 DWARF2_DEBUGGING_INFO.
6410 (address_of_int_loc_descriptor): Likewise.
6413 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
6415 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
6418 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
6419 constant is more than zero.
6421 2009-09-23 Alan Modra <amodra@bigpond.net.au>
6424 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6425 call final to emit non-scheduled prologue, instead insert at entry.
6427 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6428 Joseph S. Myers <joseph@codesourcery.com>
6430 * doc/install.texi (*-*-freebsd*): Add proper format codes.
6432 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6433 Rafael Avila de Espindola <espindola@google.com>
6435 * gengtype.c (is_file_equal): New function.
6436 (close_output_files): Use is_file_equal. Free of->buf.
6438 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
6439 Rafael Avila de Espindola <espindola@google.com>
6441 * gengtype.c (write_types, write_local): Add the output_header
6442 argument. Update all callers.
6444 2009-09-22 Dodji Seketeli <dodji@redhat.com>
6446 * dwarf2out.c (template_parameter_pack_die,
6447 gen_formal_parameter_pack_die ): New functions.
6448 (make_ith_pack_parameter_name): Remove this function.
6449 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
6450 DW_TAG_formal_parameter_pack.
6451 (gen_generic_params_dies): Represent each template parameter pack
6452 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
6453 represented by usual DW_TAG_template_*_parameter DIEs that are
6454 children of the DW_TAG_template_parameter_pack element DIE.
6455 (generic_parameter_die): This doesn't deal with parameter pack
6456 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
6457 of parameter pack DIEs.
6458 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
6459 in certain cases, e.g. for pack elements.
6460 (gen_formal_types_die, gen_decl_die): Adjust usage of
6461 gen_formal_parameter_die.
6462 (gen_subprogram_die): Represent each function parameter pack by a
6463 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
6464 represented by usual DW_TAG_formal_parameter DIEs that are children
6465 of the DW_TAG_formal_parameter_pack DIE. Remove references to
6466 ____builtin_va_alist decls as no part of the compiler uses those
6468 * langhooks.h (struct lang_hooks_for_decls): Add
6469 function_parm_expanded_from_pack_p, get_generic_function_decl
6470 and function_parameter_pack_p hooks. Fix comment for
6471 get_innermost_generic_parms hook.
6472 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
6473 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
6474 macros and use them to initialize lang_hook.
6476 2009-09-22 Richard Henderson <rth@redhat.com>
6478 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
6479 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
6480 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
6481 on TRAMPOLINE_TEMPLATE.
6482 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
6483 TRAMPOLINE_ADJUST_ADDRESS.
6484 * targhooks.c (default_asm_trampoline_template): Remove.
6485 (default_trampoline_adjust_address): Remove.
6486 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
6487 * targhooks.h: Update decls.
6489 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6491 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
6492 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
6493 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
6495 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
6498 * reload1.c (reload): Reset debug insns with pseudos without
6501 2009-09-22 Janis Johnson <janis187@us.ibm.com>
6503 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
6504 unconditional true for decimal float modes.
6505 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
6506 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
6508 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
6510 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
6511 Enable a new case for __FreeBSD__ >= 7.
6512 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
6513 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
6514 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
6515 and USE_LD_AS_NEEDED.
6517 * doc/install.texi (*-*-freebsd*): Update target information.
6519 2009-09-22 Richard Guenther <rguenther@suse.de>
6522 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
6523 arrays really properly.
6525 2009-09-22 Richard Henderson <rth@redhat.com>
6528 * target.h (struct gcc_target): Add asm_out.trampoline_template,
6529 calls.static_chain, calls.trampoline_init,
6530 calls.trampoline_adjust_address.
6531 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6532 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6533 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6534 * builtins.c (expand_builtin_setjmp_receiver): Use
6535 targetm.calls.static_chain; only clobber registers.
6536 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
6537 set up memory attributes properly for the trampoline block.
6538 (expand_builtin_adjust_trampoline): Use
6539 targetm.calls.trampoline_adjust_address.
6540 * calls.c (prepare_call_address): Add fndecl argument. Use
6541 targetm.calls.static_chain.
6542 * df-scan.c (df_need_static_chain_reg): Remove.
6543 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
6544 consolodate static chain handling.
6545 * doc/tm.texi: Document new hooks.
6546 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
6547 (init_emit_regs): Don't initialize them.
6548 * expr.h (prepare_call_address): Update decl.
6549 * final.c (profile_function): Use targetm.calls.static_chain.
6550 * function.c (expand_function_start): Likewise.
6551 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
6552 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
6553 only clobber registers.
6554 * targhooks.c (default_static_chain): New.
6555 (default_asm_trampoline_template, default_trampoline_init): New.
6556 (default_trampoline_adjust_address): New.
6557 * targhooks.h: Declare them.
6558 * varasm.c (assemble_trampoline_template): Use
6559 targetm.asm_out.trampoline_template. Make the memory block const
6562 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
6563 alpha_initialize_trampoline. Make static. Merge VMS parameter
6564 differences into the TARGET_ABI_OPEN_VMS code block.
6565 (TARGET_TRAMPOLINE_INIT): New.
6566 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
6567 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
6568 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
6569 (INITIALIZE_TRAMPOLINE): Remove.
6571 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
6572 (TRAMPOLINE_TEMPLATE): Merge with ...
6573 (INITIALIZE_TRAMPOLINE): ... this and move ...
6574 * config/arc/arc.c (arc_trampoline_init): ... here.
6575 (TARGET_TRAMPOLINE_INIT): New.
6577 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6578 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6579 (arm_asm_trampoline_template): New.
6580 (arm_trampoline_init, arm_trampoline_adjust_address): New.
6581 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
6582 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
6583 code to arm_asm_trampoline_template.
6584 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
6585 arm_trampoline_adjust_address.
6586 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
6587 adjust for target hook parameters.
6589 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
6592 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
6593 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
6594 (bfin_trampoline_init): Rename from initialize_trampoline;
6595 make static; update for target hook parameters.
6596 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6597 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
6598 bfin_asm_trampoline_template.
6599 (INITIALIZE_TRAMPOLINE): Remove.
6601 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6602 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
6603 cris_trampoline_init): New.
6604 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
6605 cris_asm_trampoline_template.
6606 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
6607 adjust for target hook parameters.
6609 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
6611 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6612 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
6613 fr30_trampoline_init): New.
6614 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
6615 fr30_asm_trampoline_template.
6616 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
6617 adjust for target hook parameters.
6619 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
6620 (frv_trampoline_init): Rename from frv_initialize_trampoline;
6621 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
6622 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
6623 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
6625 * config/h8300/h8300.c (h8300_trampoline_init): New.
6626 (TARGET_TRAMPOLINE_INIT): New.
6627 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
6628 to h8300_trampoline_init and adjust for hook parameters.
6630 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
6631 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
6632 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
6633 make static; adjust for hook parameters.
6634 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
6636 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6637 (TARGET_TRAMPOLINE_INIT): New.
6638 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
6639 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
6640 iq2000_asm_trampoline_template.
6641 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
6642 (TRAMPOLINE_CODE_SIZE): New.
6643 (TRAMPOLINE_SIZE): Use it.
6644 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
6646 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
6647 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
6648 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
6649 adjust for hook parameters.
6650 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6652 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6653 (m32r_trampoline_init): New.
6654 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6655 m32r_trampoline_init.
6657 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6658 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6659 make static; update for hook parameters.
6660 * config/m68hc11/m68hc11-protos.h: Update.
6661 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6663 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6664 (TARGET_TRAMPOLINE_INIT): New.
6665 (mcore_function_value): Fix typo.
6666 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6667 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6668 to mcore_asm_trampoline_template.
6669 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6671 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6672 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6673 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6674 update for hook parameters.
6675 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6677 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6678 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6679 mips_trampoline_init): New.
6680 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6681 mips_asm_trampoline_template.
6682 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6683 update for hook parameters.
6685 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6686 (TARGET_TRAMPOLINE_INIT): New.
6687 (mmix_trampoline_size): Remove.
6688 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6689 make static. Remove out-of-date tetra vs octa comment.
6690 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6691 make static; update for hook parameters.
6692 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6693 (INITIALIZE_TRAMPOLINE): Remove.
6694 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6695 (TRAMPOLINE_ALIGNMENT): New.
6696 * gcc/config/mmix/mmix-protos.h: Update.
6698 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6699 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6700 mn10300_trampoline_init): New.
6701 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6702 mn10300_asm_trampoline_template.
6703 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6705 * config/moxie/moxie.c (moxie_static_chain,
6706 moxie_asm_trampoline_template, moxie_trampoline_init,
6707 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6708 TARGET_TRAMPOLINE_INIT): New.
6709 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6710 moxie_trampoline_init.
6711 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6712 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6714 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6715 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6716 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6717 pa_trampoline_adjust_address): New.
6718 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6719 pa_asm_trampoline_template.
6720 (TRAMPOLINE_ALIGNMENT): New.
6721 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6722 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6723 adjust for hook parameters.
6724 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6726 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6727 (TARGET_TRAMPOLINE_INIT): New.
6728 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6729 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
6731 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
6733 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
6734 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
6735 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
6736 make static; adjust parameters for the hook.
6737 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6739 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6740 s390_trampoline_template; make static.
6741 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6742 make static; adjust for target hook.
6743 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6744 * config/s390/s390-protos.h: Remove trampoline decls.
6745 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6746 (TRAMPOLINE_TEMPLATE): Remove.
6747 (TRAMPOLINE_ALIGNMENT): New.
6749 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6750 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6751 (TARGET_TRAMPOLINE_INIT): New.
6752 (score_asm_trampoline_template): New.
6753 (score_trampoline_init): Rename from score_initialize_trampoline;
6754 make static; adjust for hook parameters.
6755 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
6756 score[37]_asm_trampoline_template.
6757 (INITIALIZE_TRAMPOLINE): Remove.
6758 * config/score/score3.c (score3_asm_trampoline_template): New.
6759 (score3_trampoline_init): Rename from score3_initialize_trampoline;
6760 adjust for target hook.
6761 * config/score/score7.c (score7_asm_trampoline_template): New.
6762 (score7_trampoline_init): Rename from score7_initialize_trampoline;
6763 adjust for target hook.
6764 * config/score/score3.h, config/score/score7.h: Update.
6766 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
6767 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
6768 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6769 (sh_trampoline_init): Rename from sh_initialize_trampoline;
6770 make static; adjust for target hook parameters.
6771 (sh_trampoline_adjust_address): New.
6772 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
6773 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
6775 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
6776 (sparc32_initialize_trampoline): Rename from
6777 sparc_initialize_trampoline; make static; replace tramp parameter
6778 with m_tramp and update memory accesses.
6779 (sparc64_initialize_trampoline): Similarly.
6780 (sparc_trampoline_init): New.
6781 * config/sparc/sparc-protos.h: Remove trampoline decls.
6782 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
6783 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
6785 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
6786 (array_to_constant): Make ARR parameter const.
6787 (spu_trampoline_init): Rename from spu_initialize_trampoline;
6788 make static; update for hook parameters.
6789 * config/spu/spu-protos.h: Update decls.
6790 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
6792 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
6793 from xstormy16_initialize_trampoline; make static; update for
6795 (TARGET_TRAMPOLINE_INIT): New.
6796 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
6798 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6799 (TARGET_TRAMPOLINE_INIT): New.
6800 (v850_can_eliminate): Make static.
6801 (v850_asm_trampoline_template, v850_trampoline_init): New.
6802 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
6803 v850_asm_trampoline_template.
6804 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
6805 and adjust for target hook parameters.
6807 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6808 (TARGET_TRAMPOLINE_INIT): New.
6809 (vax_asm_trampoline_template, vax_trampoline_init): New.
6810 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
6811 vax_asm_trampoline_template.
6812 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
6814 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6815 (TARGET_TRAMPOLINE_INIT): New.
6816 (xtensa_asm_trampoline_template): Rename from
6817 xtensa_trampoline_template; make static.
6818 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
6819 make static; update for hook parameters.
6820 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
6821 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
6822 (INITIALIZE_TRAMPOLINE): Remove.
6824 * config/i386/i386.c (ix86_function_regparm): Do not issue an
6825 error for nested functions with regparm=3.
6826 (ix86_compute_frame_layout): Adjust frame pointer offset for
6827 ix86_static_chain_on_stack.
6828 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
6829 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
6830 don't reset to UNITS_PER_WORD.
6831 (ix86_emit_leave): Adjust ix86_cfa_state.
6832 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
6833 (ix86_static_chain): New.
6834 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
6835 make static; update for target hook parameters; use ix86_static_chain.
6836 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6837 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
6838 (INITIALIZE_TRAMPOLINE): Remove.
6839 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
6840 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
6841 to the end. Add static_chain_on_stack.
6842 (ix86_static_chain_on_stack): New.
6844 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
6845 (m68k_output_mi_thunk): Don't use static_chain_rtx.
6846 (m68k_trampoline_init): New.
6847 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
6848 m68k_trampoline_init and adjust for hook parameters.
6849 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
6850 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
6852 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6854 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
6855 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
6857 * reload1.c (reload): Call wrap_constant when substituting
6858 reg for equiv inside of DEBUG_INSNs.
6861 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
6862 add_call_src_coords_attributes, add_high_low_attributes,
6863 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
6864 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
6865 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
6866 when -gdwarf-2 -gstrict-dwarf.
6867 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
6868 -gdwarf-[23] -gstrict-dwarf.
6869 (address_of_int_loc_descriptor, loc_descriptor,
6870 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
6871 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
6872 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
6874 2009-09-22 Richard Guenther <rguenther@suse.de>
6876 PR tree-optimization/41428
6877 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
6878 (ccp_finalize): Pass it to substitute_and_fold.
6880 2009-09-22 Richard Guenther <rguenther@suse.de>
6882 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
6883 (substitute_and_fold): Adjust prototype.
6884 * tree-vrp.c (vrp_evaluate_conditional): Make static.
6885 (simplify_stmt_using_ranges): Likewise.
6886 (fold_predicate_in): Move here from tree-ssa-propagate.c.
6887 (vrp_fold_stmt): New function.
6888 (vrp_finalize): Pass it to substitute_and_fold.
6889 * tree-flow.h (vrp_evaluate_conditional): Remove.
6890 (simplify_stmt_using_ranges): Likewise.
6891 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
6892 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6893 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
6895 (fold_predicate_in): Move to tree-vrp.c.
6896 (substitute_and_fold): Use the callback instead of calling into
6897 tree-vrp.c functions directly.
6899 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6901 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
6902 comparison warning on rs6000.
6905 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
6906 GIMPLE_EH_MUST_NOT_THROW cleanup.
6907 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6909 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
6912 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
6913 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
6914 LIB_SPEC for darwin10 and later since it always uses the unwinder in
6915 libSystem which is derived from the gcc 4.2.1 unwinder.
6917 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6920 * varasm.c (default_encode_section_info): Copy TLS model into
6921 sym_ref flags regardless of backend support for TLS, for all
6922 model types except TLS_MODEL_EMULATED.
6924 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6927 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
6928 we can handle it correctly.
6930 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6932 * doc/install.texi (os2): Remove section.
6934 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6936 * doc/standards.texi (Objective-C): Adjust two URLs.
6938 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
6940 * tree-tailcall.c (process_assignment): Don't check if a
6941 multiplication or an addition are already present.
6942 (find_tail_calls): Combine multiple additions and multiplications.
6943 (adjust_accumulator_values): Emit accumulators.
6945 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
6947 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
6948 xmm register restore.
6950 2009-09-21 Jan Hubicka <jh@suse.cz>
6952 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
6953 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
6956 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
6958 * stor-layout.c (layout_type): Remove obsolete code.
6960 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
6963 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
6965 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
6969 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
6970 (fold_builtin_2, do_mpc_arg1): Update accordingly.
6971 * fold-const.c (const_binop): Likewise.
6972 * real.h (do_mpc_arg2): Update prototype.
6974 2009-09-20 Jan Hubicka <jh@suse.cz>
6976 * dwarf2out.c (add_const_value_attribute): Return true if successful.
6977 (add_location_or_const_value_attribute): Rewrite using
6979 (tree_add_const_value_attribute): Return true if successful.
6980 (tree_add_const_value_attribute_for_decl): Likewise.
6982 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
6983 (loc_descriptor): ... here;
6984 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6985 (cst_pool_loc_descr): Break out from ...; do not reffer constant
6986 pool items that was not marked for output.
6987 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
6988 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6989 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6990 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
6991 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
6992 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
6993 DW_OP_stack_value to get address of items that are not available
6995 (dw_loc_list): Handle single element lists correctly.
6997 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
6998 Pascal Obry <obry@adacore.com>
7000 * unwind-dw2-fde.c (classify_object_over_fdes):
7001 Cast the constant 1 to _Unwind_Ptr.
7002 (add_fdes): Likewise.
7003 (linear_search_fdes): Likewise.
7005 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
7007 * stor-layout.c (set_sizetype): Avoid useless type copy.
7009 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
7011 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
7013 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
7014 * configure, config.in: Regenerate.
7015 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
7017 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
7018 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
7019 for global data if the output could be used in a shared library.
7020 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
7021 to 0 if TARGET_WRITABLE_EH_FRAME.
7023 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
7025 PR rtl-optimization/39886
7026 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
7027 just when insn is equal to BB_END (bb).
7029 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
7031 * config/mips/mips.opt (mrelax-pic-calls): New option.
7032 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
7034 (mips_unspec_call): Change "unspec_call" expander into this.
7035 (mips_strip_unspec_call): New function.
7036 (mips_got_load): Call mips_unspec_call instead of
7037 gen_unspec_call<mode>.
7038 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
7040 (mips_cfg_in_reorg): New function.
7041 (mips16_lay_out_constants): Use it to decide whether to call
7042 CFG-aware insn splitting.
7043 (r10k_insert_cache_barriers): Move CFG set-up code from here to
7044 mips_reorg. Move DF set-up code from here ...
7045 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
7047 (mips_reorg): Call mips_df_reorg instead of
7048 r10k_insert_cache_barriers. Move CFG set-up code here from
7049 r10k_insert_cache_barriers.
7050 (mips_call_expr_from_insn): New function.
7051 (mips_pic_call_symbol_from_set): Likewise.
7052 (mips_find_pic_call_symbol): Likewise.
7053 (mips_annotate_pic_call_expr): Likewise.
7054 (mips_get_pic_call_symbol): Likewise.
7055 (mips_annotate_pic_calls): Likewise.
7056 (mips_override_options): Disable -mrelax-pic-calls unless PIC
7058 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
7059 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
7060 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
7062 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
7063 (unspec_call<mode>): Remove it.
7064 (sibcall_internal, sibcall_value_internal,
7065 sibcall_value_multiple_internal, call_internal, call_split,
7066 call_value_internal, call_value_split,
7067 call_value_multiple_internal, call_value_multiple_split): Pass
7068 SIZE_OPNO to MIPS_CALL.
7069 (call_internal_direct, call_direct_split,
7070 call_value_internal_direct, call_value_direct_split): Pass -1 as
7071 SIZE_OPNO to MIPS_CALL.
7072 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
7073 * configure: Regenerate.
7074 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
7075 and -mno-relax-pic-calls.
7076 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
7078 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7081 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
7082 in the directory this rule is called from, rather than the
7083 toplevel 'gcc' directory, to fix in-tree build.
7085 2009-09-19 Chris Demetriou <cgd@google.com>
7087 PR preprocessor/28435:
7088 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
7089 to cpplib that the preprocessor output is needed.
7091 2009-09-19 Jakub Jelinek <jakub@redhat.com>
7093 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
7094 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
7095 *return_and_restore_fpregs_<mode>,
7096 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
7099 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
7100 instead of assuming it has always a REG inside of it.
7102 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
7104 * config/freebsd.h: Update comment on types.
7105 (WINT_TYPE): Define.
7107 2009-09-18 Jason Merrill <jason@redhat.com>
7109 * c.opt: Add -fno-deduce-init-list.
7111 2009-09-18 Neil Vachharajani <nvachhar@google.com>
7113 * value-prof.c (interesting_stringop_to_profile_p): Added output
7114 argument to indicate which parameter is the size parameter.
7115 * value-prof.c (gimple_stringop_fixed_value): Use
7116 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
7117 * value-prof.c (gimple_stringops_transform): Update call sites to
7118 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
7120 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
7123 From David Binderman <dcb314@hotmail.com>:
7124 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
7125 local variable f. Remove stale comments.
7126 (ix86_compute_frame_layout): Remove useless local variable total_size.
7127 Remove #if 0'd code.
7128 (legitimate_address_p): Remove useless local variables
7129 reason_rtx and reason.
7130 (ix86_split_copysign_const): Remove useless local variable op1.
7131 (scale_counter): Remove useless local variable piece_size_mask.
7133 2009-09-18 Jakub Jelinek <jakub@redhat.com>
7135 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
7138 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7141 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
7143 2009-09-17 Jakub Jelinek <jakub@redhat.com>
7145 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
7148 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
7150 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
7151 DW_OP_implicit_value even without dwarf_version 4.
7153 2009-09-17 Jan Hubicka <jh@suse.cz>
7155 * dwarf2out.c: Include tree-pass.h and gimple.h.
7156 (loc_list_plus_const): New function.
7157 (loc_descriptor_from_tree_1): Rename to ...
7158 (loc_descriptor_from_tree): ... remove original.
7159 (loc_list_from_tree): New function.
7160 (add_AT_location_description): Accept location list.
7161 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
7162 (concatn_mem_loc_descriptor): Remove.
7163 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
7165 (secname_for_decl): Move up.
7166 (hidden_reference_p): New function; break out from ...
7167 (loc_by_refernece): ... here; move up.
7168 (dw_loc_list): New function.
7169 (single_element_loc_list): New function.
7170 (single_element_loc_list_p): New function.
7171 (add_loc_descr_to_each): New function.
7172 (add_loc_list): New function.
7173 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
7174 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
7175 add diagnostics why expansion failed.
7176 (add_location_or_const_value_attribute): Support location lists.
7177 (add_bound_info): Likewise.
7178 (descr_info_loc): Update call of loc_descriptor_from_tree.
7179 (gen_variable_die): Work on location lists.
7180 * final.c (pass_final): Add dump file.
7181 * Makefile.in (dwarf2out.o): Add new dependencies.
7183 2009-09-17 Janis Johnson <janis187@us.ibm.com>
7186 * real.c decimal_from_integer, decimal_integer_string): New.
7187 (real_from_integer): Use them as special case for decimal float.
7188 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
7189 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
7190 Do not append zero after the decimal point in string to convert.
7192 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
7194 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
7195 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
7197 2009-09-17 Martin Jambor <mjambor@suse.cz>
7199 * common.opt (fipa-sra): New switch.
7200 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
7201 * timevar.def (TV_IPA_SRA): New timevar.
7202 * params.def (ipa-sra-ptr-growth-factor): New parameter.
7203 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
7204 * tree-sra.c: Include cgraph.c.
7205 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
7206 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
7207 and grp_not_necessarilly_dereferenced.
7208 (func_param_count): New variable.
7209 (encountered_apply_args): New variable.
7210 (bb_dereferences): New variable.
7211 (final_bbs): New variable.
7212 (no_accesses_representant): New variable.
7213 (no_accesses_p): New function.
7214 (dump_access): Dump the new fields.
7215 (sra_initialize): Set encountered_apply_args to false.
7216 (get_ssa_base_param): New function.
7217 (mark_parm_dereference): New function.
7218 (create_access): Caring for INIDRECT_REFs and different handling of
7219 varialble length accesses in early IPA SRA. Store the stmt - a new
7220 parameter - to the new access.
7221 (build_access_from_expr_1): New parameter stmt, passed to
7222 create_access. Handle INDIRECT_REFs.
7223 (build_access_from_expr): Pass the current statement to
7224 build_access_from_expr_1.
7225 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
7227 (build_accesses_from_assign): Pass the current statement to
7228 build_access_from_expr_1. Do not create assign links in IPA-SRA.
7229 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
7230 final_bbs when necessary. Check for calls to __builtin_apply_args.
7231 Fixup EH info if anythng was changed.
7232 (is_unused_scalar_param): New function.
7233 (ptr_parm_has_direct_uses): New function.
7234 (find_param_candidates): New function.
7235 (mark_maybe_modified): New function.
7236 (analyze_modified_params): New function.
7237 (propagate_dereference_distances): New function.
7238 (dump_dereferences_table): New function.
7239 (analyze_caller_dereference_legality): New function.
7240 (unmodified_by_ref_scalar_representative): New function.
7241 (splice_param_accesses): New function.
7242 (decide_one_param_reduction): New function.
7243 (enum ipa_splicing_result): New type.
7244 (splice_all_param_accesses): New function.
7245 (get_param_index): New function.
7246 (turn_representatives_into_adjustments): New function.
7247 (analyze_all_param_acesses): New function.
7248 (get_replaced_param_substitute): New function.
7249 (get_adjustment_for_base): New function.
7250 (replace_removed_params_ssa_names): New function.
7251 (sra_ipa_reset_debug_stmts): New function.
7252 (sra_ipa_modify_expr): New function.
7253 (sra_ipa_modify_assign): New function.
7254 (convert_callers): New function.
7255 (modify_function): New function.
7256 (ipa_sra_preliminary_function_checks): New function.
7257 (ipa_early_sra): New function.
7258 (ipa_early_sra_gate): New function.
7259 (pass_early_ipa_sra): New variable.
7260 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
7262 2009-09-17 Michael Matz <matz@suse.de>
7265 * tree.c (build_type_attribute_qual_variant): Export.
7266 * tree.h (build_type_attribute_qual_variant): Declare.
7267 * tree-inline.c (remap_type_1): Use it to build variants with
7268 the original qualifiers and attributes.
7270 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7272 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
7273 without a fallthrough edge.
7275 2009-09-16 DJ Delorie <dj@redhat.com>
7277 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
7278 chip and ignore the "fast_interrupt" attribute if so.
7280 2009-09-16 Richard Henderson <rth@redhat.com>
7283 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
7286 2009-09-16 Richard Henderson <rth@redhat.com>
7289 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
7290 is set only if DECL_NO_STATIC_CHAIN is unset.
7291 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
7292 (FOR_EACH_NEST_INFO): New.
7293 (walk_all_functions): Use it.
7294 (finalize_nesting_tree): Likewise.
7295 (unnest_nesting_tree): Likewise.
7296 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
7297 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
7298 (convert_gimple_call): Early out if gimple_call_chain already set.
7299 (convert_all_function_calls): Iterate until no new functions
7300 require a static chain.
7301 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
7302 when building a trampoline. Use dump_function_to_file instead
7304 (lower_nested_functions): Open dump_file. Validate that decls
7305 that have DECL_NO_STATIC_CHAIN from the front end don't have that
7306 bit reset by this pass.
7308 2009-09-16 Michael Matz <matz@suse.de>
7311 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
7312 shorten decl_common_unused.
7313 (DECL_RESTRICTED_P): New accessor.
7314 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
7315 to disambiguate marked decls and restrict pointers.
7317 2009-09-16 Richard Henderson <rth@redhat.com>
7320 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
7322 2009-09-16 Jakub Jelinek <jakub@redhat.com>
7324 * integrate.c (set_block_abstract_flags): Call
7325 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
7327 2009-09-16 Richard Guenther <rguenther@suse.de>
7330 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
7333 2009-09-16 DJ Delorie <dj@redhat.com>
7334 Kaz Kojima <kkojima@gcc.gnu.org>
7336 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
7337 (sh_expand_prologue): Update calls to output_stack_adjust.
7338 (sh_expand_epilogue): Likewise.
7340 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
7343 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
7344 trying to limit the extent of searches in the insn stream.
7346 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
7347 Jakub Jelinek <jakub@redhat.com>
7351 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
7353 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7354 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
7355 (rs6000_savres_strategy): Always save FP registers inline if the
7356 target doesn't support hardware double-precision. Set the above
7357 bits in return value when needed.
7358 (rs6000_savres_routine_sym): Fix computation for cache selector.
7359 Mark the generated symbol as a function. Rename exitp argument to
7360 lr. Move code for determining the name of the symbol...
7361 (rs6000_savres_routine_name): ...here. New function. Add cases for
7362 getting the names right on AIX and 64-bit Linux.
7363 (savres_routine_name): New variable.
7364 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
7365 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
7366 on what the target routine uses as a base register. If savep && lr
7367 describe saving of r0 into memory slot.
7368 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
7369 line calls for AIX ABI.
7370 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
7371 determine FP save/restore functions.
7372 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
7373 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
7375 (rs6000_emit_epilogue): Adjust computation of restore_lr.
7376 Duplicate restoration of LR and execute the appropriate one
7377 depending on whether GPRs are being restored inline. Set r11 from
7378 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
7379 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
7380 Fix out of line calls for AIX ABI.
7381 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
7383 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
7385 (*restore_gpregs_spe): Likewise.
7386 (*return_and_restore_gpregs_spe): Likewise.
7387 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7388 Define to empty string unconditionally.
7389 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
7390 Define to empty string unconditionally.
7391 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
7394 2009-09-15 Jan Hubicka <jh@suse.cz>
7396 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
7397 * params.def (inline-insns-auto): Likewise.
7399 2009-09-15 Martin Jambor <mjambor@suse.cz>
7401 * ipa-inline.c (estimate_function_body_sizes): Dump info about
7402 individual statements only at TDF_DETAILS dump level. Format
7403 source for 80 characters per line.
7405 2009-09-15 Christian Bruel <christian.bruel@st.com>
7407 * regrename.c (do_replace): Update REG_DEAD notes.
7409 2009-09-15 Revital Eres <eres@il.ibm.com>
7411 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
7412 * targhooks.c (default_builtin_support_vector_misalignment):
7413 New builtin function.
7414 * targhooks.h (default_builtin_support_vector_misalignment):
7416 * target.h (builtin_support_vector_misalignment):
7417 New field in struct gcc_target.
7418 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
7419 new builtin function.
7420 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
7422 * config/rs6000/rs6000.c
7423 (rs6000_builtin_support_vector_misalignment): New function.
7424 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
7426 2009-09-15 Jie Zhang <jie.zhang@analog.com>
7428 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
7430 (bfin_optimize_loop): Likewise.
7431 (bfin_gen_bundles): Likewise.
7432 (workaround_speculation): Likewise.
7433 (find_load): Return NULL_RTX for debug_insn.
7435 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
7437 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
7440 2009-09-14 DJ Delorie <dj@redhat.com>
7442 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
7443 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
7446 2009-09-14 Richard Henderson <rth@redhat.com>
7447 Jakub Jelinek <jakub@redhat.com>
7449 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
7450 * cfgbuild.c (make_edges): Handle asm goto.
7451 * cfglayout.c (fixup_reorder_chain): Likewise.
7452 * cfgrtl.c (patch_jump_insn): Likewise.
7453 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
7454 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
7455 (gimple_build_asm_vec): Add and use labels parameter.
7456 (gimple_build_asm): Remove.
7457 (walk_gimple_asm): Walk labels too.
7458 * gimple.def (GIMPLE_ASM): Update docs.
7459 * gimple.h: Update decls.
7460 (struct gimple_statement_asm): Change nc to use unsigned char;
7462 (gimple_asm_nlabels): New.
7463 (gimple_asm_label_op, gimple_asm_set_label_op): New.
7464 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
7465 into gimple_build_asm_vec.
7466 * jump.c (mark_jump_label_asm): New.
7467 (mark_jump_label): Use it.
7468 (redirect_jump_1): Handle asm goto.
7469 (invert_jump_1): Soft fail if X is null.
7470 * recog.c (extract_asm_operands): New.
7471 (asm_noperands): Use it; handle asm labels.
7472 (decode_asm_operands): Use extract_asm_operands.
7473 (asm_operand_ok): Properly handle empty string.
7474 * reg-stack.c (get_asm_operands_in_out): Rename from
7475 get_asm_operand_n_inputs; use extract_asm_operands; return both
7476 inputs and outputs by reference; update all callers.
7477 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
7478 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
7479 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
7480 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
7481 (extract_asm_operands): Declare.
7482 * stmt.c (expand_asm_operands): Add and use labels parameter.
7483 (check_unique_operand_names): Likewise.
7484 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
7485 (expand_asm_stmt): Handle asm labels.
7486 * tree-cfg.c (make_gimple_asm_edges): New.
7487 (make_edges): Use it.
7488 (cleanup_dead_labels): Handle asm labels.
7489 (is_ctrl_altering_stmt): Likewise.
7490 (gimple_redirect_edge_and_branch): Likewise.
7491 * tree.def (ASM_EXPR): Add 5th operand.
7492 * tree.h (ASM_LABELS): New.
7493 (resolve_asm_operand_names): Update decl.
7495 * c-parser.c (c_parser_asm_statement): Parse asm goto.
7496 (c_parser_asm_goto_operands): New.
7497 * c-tree.h (build_asm_expr): Update decl.
7498 * c-typeck.c (build_asm_expr): Add and use labels parameter.
7499 * doc/extend.texi: Document asm goto.
7501 2009-09-14 Richard Henderson <rth@redhat.com>
7503 * except.h: Update declarations.
7504 (struct pointer_map_t): Forward declare.
7505 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
7506 (struct eh_landing_pad_d, eh_landing_pad): New.
7507 (struct eh_catch_d, eh_catch): New.
7508 (struct eh_region_d): Remove next_region_sharing_label, aka,
7509 label, tree_label, landing_pad, post_landing_pad, resume,
7510 may_contain_throw. Rename region_number to index. Remove
7511 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
7512 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
7513 (VEC(eh_landing_pad,gc)): New.
7514 (struct eh_status): Remove last_region_number. Add lp_array,
7515 throw_stmt_table, ttype_data, ehspec_data.
7516 (ehr_next, FOR_ALL_EH_REGION_AT): New.
7517 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
7518 * except.c (lang_protect_cleanup_actions): Return tree.
7519 (struct ehl_map_entry): Remove.
7520 (init_eh_for_function): Push zero entries for region and lp_array.
7521 (gen_eh_region): Add to region_array immediately.
7522 (gen_eh_region_catch): Operate on eh_catch objects.
7523 (gen_eh_landing_pad): New.
7524 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
7525 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
7526 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
7527 (get_eh_landing_pad_from_number_fn): New.
7528 (get_eh_landing_pad_from_number): New.
7529 (get_eh_region_from_lp_number_fn): New.
7530 (get_eh_region_from_lp_number): New.
7531 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
7532 (get_exception_pointer, get_exception_filter): Remove.
7533 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
7534 (current_function_has_exception_handlers): Simplify.
7535 (bring_to_root, eh_region_replaceable_by_p): Remove.
7536 (replace_region, hash_type_list, hash_eh_region): Remove.
7537 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
7538 (label_to_region_map, num_eh_regions): Remove.
7539 (get_next_region_sharing_label, must_not_throw_labels): Remove.
7540 (find_exception_handler_labels): Remove.
7541 (duplicate_eh_regions_0, find_prev_try): Remove.
7542 (struct duplicate_eh_regions_data): New.
7543 (duplicate_eh_regions_1): Rewrite.
7544 (duplicate_eh_regions): Return a pointer map instead of an
7546 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
7547 (redirect_eh_edge_to_label): Remove.
7548 (eh_region_outermost): Rewrite using eh_region pointers
7549 instead of integers.
7550 (add_ttypes_entry): Update for ttype_data move to eh_status.
7551 (add_ehspec_entry): Rewrite with VEC instead of varray.
7552 (assign_filter_values): Likewise. Export.
7553 (build_post_landing_pads, connect_post_landing_pads): Remove.
7554 (dw2_build_landing_pads): Rewrite to use lp_array.
7555 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
7556 (sjlj_assign_call_site_values): Rewrite to use lp_array.
7557 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
7558 (sjlj_mark_call_sites): Update for landing pad numbers.
7559 (finish_eh_generation): Rewrite.
7560 (gate_handle_eh): Do nothing for no eh tree.
7561 (pass_rtl_eh): Move up near finish_eh_generation.
7562 (remove_eh_landing_pad): New.
7563 (remove_eh_handler): Export.
7564 (remove_eh_region, remove_eh_handler_and_replace): Remove.
7565 (for_each_eh_label): Rewrite to use lp_array.
7566 (make_reg_eh_region_note): New.
7567 (make_reg_eh_region_note_nothrow_nononlocal): New.
7568 (insn_could_throw_p): New.
7569 (copy_reg_eh_region_note_forward): New.
7570 (copy_reg_eh_region_note_backward): New.
7571 (check_handled, add_reachable_handler): Remove.
7572 (reachable_next_level, foreach_reachable_handler): Remove.
7573 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
7574 (get_eh_region_and_lp_from_rtx): New.
7575 (get_eh_region_from_rtx): New.
7576 (can_throw_internal_1, can_throw_external_1): Remove.
7577 (can_throw_internal): Use get_eh_region_from_rtx.
7578 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
7579 (insn_nothrow_p, can_nonlocal_goto): New.
7580 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
7581 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
7582 (add_action_record): Use VEC not varray.
7583 (collect_one_action_chain): Update for eh_region changes.
7584 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
7585 Use get_eh_region_and_lp_from_rtx.
7586 (gate_convert_to_eh_region_ranges): New.
7587 (pass_convert_to_eh_region_ranges): Use it.
7588 (push_uleb128, push_sleb128): Use VEC not varray.
7589 (output_one_function_exception_table): Likewise.
7590 (dump_eh_tree): Update for eh_region changes.
7591 (verify_eh_tree): Likewise.
7592 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
7593 * tree-eh.c: Include target.h.
7594 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
7595 Don't disallow GIMPLE_RESX; adjust argument check.
7596 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
7597 (record_stmt_eh_region): Update for landing pad numbers;
7598 generate a landing pad if necessary.
7599 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
7600 (remove_stmt_from_eh_lp_fn): Similarly.
7601 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
7602 Update for lp numbers; don't special case missing throw_stmt_table.
7603 (lookup_expr_eh_lp): Similarly.
7604 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
7605 (eh_seq, eh_region_may_contain_throw): New.
7606 (struct leh_state): Add ehp_region.
7607 (struct leh_tf_state): Remove eh_label.
7608 (emit_post_landing_pad): New.
7609 (emit_resx, emit_eh_dispatch): New.
7610 (note_eh_region_may_contain_throw): New.
7611 (frob_into_branch_around): Take eh_region not eh label;
7612 emit eh code into eh_seq.
7613 (honor_protect_cleanup_actions): Early exit for no actions. Don't
7614 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
7615 lower_eh_must_not_throw. Emit code to eh_seq.
7616 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
7617 (lower_try_finally_onedest): Likewise.
7618 (lower_try_finally_copy): Likewise.
7619 (lower_try_finally_switch): Likewise.
7620 (lower_try_finally): Initialize ehp_region.
7621 (lower_catch): Update for eh_catch objects.
7622 (lower_eh_filter): Don't handle must_not_throw.
7623 (lower_eh_must_not_throw): New.
7624 (lower_cleanup): Don't set eh_label.
7625 (lower_eh_constructs_2): Resolve eh builtins.
7626 Handle GIMPLE_EH_MUST_NOT_THROW.
7627 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
7628 Add eh_seq to the end of the function body.
7629 (make_eh_dispatch_edges): New.
7630 (make_eh_edge): Remove.
7631 (make_eh_edges): Simplify for landing pads.
7632 (redirect_eh_edge_1): New.
7633 (redirect_eh_edge): Use it.
7634 (redirect_eh_dispatch_edge): New.
7635 (stmt_could_throw_p): Use a switch. Allow RESX.
7636 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
7637 (stmt_can_throw_internal): Likewise.
7638 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
7639 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
7640 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
7641 (gate_refactor_eh): New.
7642 (pass_refactor_eh): Use it.
7643 (lower_resx, execute_lower_resx, pass_lower_resx): New.
7644 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
7645 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
7646 (remove_unreachable_handlers): Rename from
7647 tree_remove_unreachable_handlers; rewrite for landing pads;
7648 call remove_eh_handler directly.
7649 (remove_unreachable_handlers_no_lp): New.
7650 (unsplit_eh, unsplit_all_eh): New.
7651 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7652 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7653 (cleanup_empty_eh_unsplit): New.
7654 (cleanup_empty_eh): Rewrite.
7655 (cleanup_all_empty_eh): New.
7656 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7657 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7658 (gate_cleanup_eh): New.
7659 (pass_cleanup_eh): Use it.
7660 (verify_eh_edges): Move later in file. Expect one EH edge.
7661 (verify_eh_dispatch_edge): New.
7663 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7664 (gtype-desc.o): Add TARGET_H.
7665 (tree.o): Use EXCEPT_H, not except.h.
7666 (cfgbuild.o): Add EXPR_H.
7667 (GTFILES): Add vecprim.h.
7668 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7669 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7670 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7671 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7672 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7673 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7674 calls to can_throw_internal.
7675 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7676 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7677 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7678 (expand_gimple_stmt): Use make_reg_eh_region_note.
7679 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7680 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7681 or find_exception_handler_labels.
7682 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7683 there is exacly one EH edge. Use can_nonlocal_goto and
7685 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7686 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7687 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7688 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7689 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7690 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7691 * dse.c (scan_insn): Use insn_could_throw_p.
7692 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7693 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7694 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7695 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7696 EXC_PTR_EXPR or FILTER_EXPR.
7697 (tree_expr_nonzero_warnv_p): Likewise.
7698 * function.h: Include vecprim.h, not varray.h
7699 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7700 move ttype_data and ehspec_data members to struct eh_status; change
7701 action_record_data member to a VEC.
7702 * gcse.c (hash_scan_set): Use can_throw_internal.
7703 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7704 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7705 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7706 (block_may_fallthru): Don't handle RESX_EXPR.
7707 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7708 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7709 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7710 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7711 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7712 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7713 (gimple_size): Likewise.
7714 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7715 (gimple_build_resx): Use gimple_build_with_ops.
7716 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7717 (is_gimple_val): Likewise.
7718 (is_gimple_stmt): Remove RESX_EXPR.
7719 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7720 (GIMPLE_RESX): Reorder with other EH constructs.
7721 * gimple.h (struct gimple_statement_eh_mnt): New.
7722 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7723 (gimple_eh_filter_must_not_throw): Remove.
7724 (gimple_eh_filter_set_must_not_throw): Remove.
7725 (gimple_eh_must_not_throw_fndecl): New.
7726 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7727 (is_gimple_resx): New.
7728 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7729 Don't copy EH_FILTER_MUST_NOT_THROW.
7730 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
7731 * ipa-inline.c (estimate_function_body_sizes): Don't try to
7732 handle must_not_throw_labels specially.
7733 * ipa-pure-const.c (check_call): Update debug statement for LP.
7734 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
7735 * ipa-utils.c (get_base_var): Likewise.
7736 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
7737 * lower-subreg.c (move_eh_region_note): Remove.
7738 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7739 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7740 (create_task_copyfn): Likewise.
7741 (maybe_catch_exception): Use gimple_build_eh_filter.
7742 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7743 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7744 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7745 and pass_lower_resx.
7746 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7747 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7748 can_throw_internal, can_nonlocal_goto.
7749 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7750 copy_reg_eh_region_note_forward.
7751 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
7752 (emit_output_reload_insns): Likewise.
7753 (copy_eh_notes): Remove.
7754 * rtl.def (RESX): Remove.
7755 * rtl.h: Update declarations.
7756 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
7757 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
7758 (update_eh_label): Remove.
7759 (cleanup_dead_labels_eh): New.
7760 (cleanup_deal_labels): Use it instead of update_eh_label.
7761 (gimple_merge_blocks): Update landing pad data structure when
7762 removing a landing pad label.
7763 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
7764 test; handle GIMPLE_EH_MUST_NOT_THROW.
7765 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
7766 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
7767 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
7768 (verify_stmt): Likewise. Verify landing pads.
7769 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
7770 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
7771 (struct move_stmt_d): Add eh_map.
7772 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
7773 (move_stmt_r): Remap eh region numbers in builtin calls,
7774 resx and eh_dispatch.
7775 (move_block_to_fn): Remove eh_offset parameter. Use
7776 maybe_duplicate_eh_stmt_fn.
7777 (find_outermost_region_in_block): Operate on eh_region pointers
7778 instead of region numbers.
7779 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
7780 duplicate_eh_regions.
7781 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
7782 test earlier. Disallow EH landing pads.
7783 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
7784 * tree-flow.h: Update declarations.
7785 (struct tree_ann_common_d): Replace rn with lp_nr.
7786 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
7787 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
7788 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
7789 resx and eh_dispatch.
7790 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
7791 (copy_edges_for_bb): Use make_eh_dispatch_edges.
7792 (copy_cfg_body): Expect eh_map instead of eh_region_offset
7793 from duplicate_eh_regions.
7794 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
7795 update RESX; handle EH_DISPATCH.
7796 (expand_call_inline): Set eh_lp_nr, not eh_region.
7797 (maybe_inline_call_in_expr): Likewise.
7798 * tree-inline.h (struct copy_body_data): Replace eh_region with
7799 eh_lp_nr, eh_region_offset with eh_map.
7800 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
7801 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
7802 * tree-pretty-print.c (dump_generic_node): Don't handle
7803 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
7804 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
7805 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
7806 EXC_PTR_EXPR, FILTER_EXPR.
7807 * tree-ssa-operands.c (get_expr_operands): Likewise.
7808 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
7809 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7810 (ao_ref_init_from_vn_reference): Likewise.
7811 * tree-ssa-sink.c (statement_sink_location): Likewise.
7812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7813 (mark_virtual_phi_result_for_renaming): Export. Tidy.
7814 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
7815 EXC_PTR_EXPR, FILTER_EXPR.
7816 (is_exception_related): Remove.
7817 (compute_avail): Don't call it.
7818 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
7819 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
7820 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
7821 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
7823 (build_resx): Remove.
7824 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
7825 * tree.h: Update declarations.
7826 (EH_FILTER_MUST_NOT_THROW): Remove.
7827 (struct tree_label_decl): Add eh_landing_pad_nr.
7828 (EH_LANDING_PAD_NR): New.
7829 * value-prof.c (gimple_ic): Tidy variable names. Update for
7830 landing pad numbers.
7831 (gimple_stringop_fixed_value): Tidy variable names. Assert
7832 that neither call stmt can throw.
7833 * vecprim.h (uchar): New.
7834 (VEC(uchar,heap), VEC(uchar,gc)): New.
7836 * c-common.c (c_define_builtins): Update call to
7837 build_common_builtin_nodes.
7838 * c-parser.c (c_parse_file): Don't call
7839 default_init_unwind_resume_libfunc.
7841 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7843 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
7844 (mips_cprestore_address_p): Likewise.
7845 (mips_save_gp_to_cprestore_slot): Likewise.
7846 (mips_restore_gp): Rename to...
7847 (mips_restore_gp_from_cprestore_slot): ...this.
7848 (mips_must_initialize_gp_p): Declare.
7849 (mips_emit_save_slot_move): Likewise.
7850 (mips_output_load_label): Return nothing.
7851 (mips_eh_uses): Declare.
7852 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
7853 (TARGET_CPRESTORE_DIRECTIVE): New macro.
7854 (TARGET_ABSOLUTE_JUMPS): Likewise.
7855 (EH_USES): Likewise.
7856 (FIRST_PSEUDO_REGISTER): Update comment.
7857 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
7858 (MIPS_CALL): ...here.
7859 (REGISTER_NAMES): Add $cprestore.
7860 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
7861 Add load_label_length, has_inflexible_gp_insn_p,
7862 has_flexible_gp_insn_p, must_initialize_gp_p and
7863 must_restore_gp_when_clobbered_p.
7864 (mips_expand_call): Don't generate split instructions here.
7865 (mips_split_call): Update the call to mips_restore_gp after
7866 the above name change.
7867 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
7868 (mips_find_gp_ref): New function.
7869 (mips_insn_has_inflexible_gp_ref_p): Likewise.
7870 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
7871 (mips_insn_has_flexible_gp_ref_p): Likewise.
7872 (mips_cfun_has_flexible_gp_ref_p): Likewise.
7873 (mips_function_has_gp_insn): Delete.
7874 (mips_global_pointer): Drop the df_regs_ever_live_p check.
7875 Use the new functions above. Only return INVALID_REGNUM
7876 for TARGET_ABSOLUTE_JUMPS.
7877 (mips_must_initialize_gp_p): New function.
7878 (mips_get_cprestore_base_and_offset): New function, extracted from...
7879 (mips_cprestore_slot): ...here. Take a bool parameter.
7880 (mips_cfun_has_cprestore_slot_p): New function.
7881 (mips_cprestore_address_p): Likewise.
7882 (mips_save_gp_to_cprestore_slot): Likewise.
7883 (mips_restore_gp): Rename to...
7884 (mips_restore_gp_from_cprestore_slot): ...this. Assert
7885 epilogue_completed. Update the call to mips_cprestore_slot.
7886 Test cfun->machine->must_restore_gp_when_clobbered_p.
7887 (mips_direct_save_slot_move_p): New function.
7888 (mips_emit_save_slot_move): Likewise.
7889 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
7890 of cfun->machine->global_pointer.
7891 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
7892 (mips_save_reg): Use mips_emit_save_slot_move.
7893 (mips_expand_prologue): Set must_initialize_gp_p.
7894 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
7895 for all cprestore saves. Emit a use_cprestore instruction after
7896 setting up the cprestore slot.
7897 (mips_restore_reg): Use mips_emit_save_slot_move.
7898 (mips_process_load_label): New function.
7899 (mips_load_label_length): Likewise.
7900 (mips_output_load_label): Don't return asm: output it here instead.
7901 Use mips_process_load_label.
7902 (mips_adjust_insn_length): Adjust the length of branch instructions
7903 that have length MAX_PIC_BRANCH_LENGTH.
7904 (mips_output_conditional_branch): Update the call to
7905 mips_output_load_label. Assume the branch target is OPERANDS[0]
7906 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
7907 (mips_output_order_conditional_branch): Swap the meaning of
7908 OPERANDS[0] and OPERANDS[1].
7909 (mips_variable_issue): Don't count ghost instructions.
7910 (mips_expand_ghost_gp_insns): New function.
7911 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
7912 (mips_output_mi_thunk): Set must_initialize_gp_p.
7913 (mips_eh_uses): New function.
7914 * config/mips/predicates.md (cprestore_save_slot_operand)
7915 (cprestore_load_slot_operand): New predicates.
7916 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
7917 (UNSPEC_MOVE_GP): Likewise.
7918 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
7919 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
7920 (CPRESTORE_SLOT_REGNUM): New register.
7921 (MAX_PIC_BRANCH_LENGTH): New constant.
7922 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
7923 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
7924 branches. Fix commentary.
7925 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
7926 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
7927 Change type to "ghost".
7928 (loadgp_absolute_<mode>): Likewise.
7929 (loadgp_rtp_<mode>): Likewise.
7930 (copygp_mips16): Likewise.
7931 (loadgp_blockage): Remove redundant mode attribute.
7932 (potential_cprestore): New instruction.
7933 (cprestore): Turn into an unspec set.
7934 (use_cprestore): New instruction.
7935 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
7936 (*branch_fp_inverted): Likewise.
7937 (*branch_order<mode>): Likewise.
7938 (*branch_order<mode>_inverted): Likewise.
7939 (*branch_equality<mode>): Likewise.
7940 (*branch_equality<mode>_inverted): Likewise.
7941 (*branch_bit<bbv><mode>): Likewise.
7942 (*branch_bit<bbv><mode>_inverted): Likewise.
7943 (*branch_equality<mode>_mips16): Remove redundant mode.
7944 (jump): Turn into a define_expand.
7945 (*jump_absolute): New instruction.
7946 (*jump_pic): Likewise.
7947 (*jump_mips16): Rename previously-unnamed pattern. Remove
7948 redundant mode attribute.
7949 (restore_gp): Split on epilogue_completed rather than
7950 reload_completed. Change type to "ghost".
7951 (move_gp<mode>): New instruction.
7952 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
7953 Remove redundant mode attribute.
7954 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
7955 (bc1any4f, bc1any2t, bc1any2f): Likewise.
7956 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
7958 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7961 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
7962 are returned in the same register (vs34 or v2) that Altivec vector
7963 types are returned in.
7964 (rs6000_libcall_value): Ditto.
7967 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
7968 instead of explicit addsi3/adddi3 calls.
7969 (rs6000_split_multireg_move): Ditto.
7970 (rs6000_emit_allocate_stack): Ditto.
7971 (rs6000_emit_prologue): Ditto.
7972 (rs6000_output_mi_thunk): Ditto.
7974 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
7975 size is 64 bits if we can use 64-bit registers.
7977 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
7979 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
7982 From Jie Zhang <jie.zhang@analog.com>:
7983 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
7984 save FP and RETS with saveall attribute.
7985 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
7986 with saveall attribute.
7988 * config/bfin/bfin.c (bfin_expand_builtin,
7989 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
7992 From Jie Zhang <jie.zhang@analog.com>:
7993 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
7994 before use in two places.
7995 * config/bfin/bfin.md (AREG): Define mode iterator.
7996 (reload_in, reload_out): Use mode iterator AREG.
7998 2009-09-14 Richard Guenther <rguenther@suse.de>
8001 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
8002 EH personality path.
8004 2009-09-13 Richard Guenther <rguenther@suse.de>
8005 Rafael Avila de Espindola <espindola@google.com>
8007 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
8008 (LANG_HOOKS_EH_PERSONALITY): Likewise.
8009 (LANG_HOOKS_INITIALIZER): Adjust.
8010 (lhd_pass_through_t): Declare.
8011 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
8013 * langhooks.c (lhd_pass_through_t): New function.
8014 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
8015 dwarf2out_begin_prologue): Use personality from current_function_decl.
8016 * expr.h (get_personality_function): Declare.
8017 * expr.c (get_personality_function): New function.
8018 (build_personality_function): Likewise.
8019 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
8020 (eh_personality_libfunc): Remove.
8021 * optabs.c (build_libfunc_function): New function split out from ...
8022 (init_one_libfunc): ... here.
8023 * tree.h (DECL_FUNCTION_PERSONALITY): New.
8024 (tree_function_decl): Add personality.
8025 (lhd_gcc_personality): Declare.
8026 (build_personality_function): Likewise.
8027 * tree.c (gcc_eh_personality_decl): New.
8028 (lhd_gcc_personality): New function.
8029 * except.h (lang_eh_runtime_type): Remove.
8030 (enum eh_personality_kind): New.
8031 (build_personality_function): Declare.
8032 (function_needs_eh_personality): Declare.
8033 * except.c (lang_eh_runtime_type): Remove.
8034 (function_needs_eh_personality): New function.
8035 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
8036 (sjlj_emit_function_enter, output_function_exception_table):
8037 Use personality from current_function_decl.
8038 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
8039 * tree-inline.c (tree_can_inline_p): Do not inline across different
8041 (expand_call_inline): Likewise. Adjust the callers EH personality.
8042 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
8043 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
8044 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
8045 (c-parser.o): Likewise
8046 * c-tree.h (c_eh_initialized_p): Remove.
8047 (c_maybe_initialize_eh): Likewise.
8048 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
8049 (finish_decl): Don't call c_maybe_initialize_eh.
8050 (c_eh_initialized_p): Remove.
8051 (c_maybe_initialize_eh): Likewise.
8052 * c-parser.c (c_parser_omp_construct): Likewise.
8053 (c_parse_file): Initialize exception handling.
8055 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
8057 * config.gcc (tm_file): Remove i386/biarch32.h
8058 for i?86-w64-mingw* case.
8059 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
8061 * config.host: Set for x64 mingw the option
8062 use_long_long_for_widest_fast_int to yes.
8064 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
8066 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
8067 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
8068 (dbxout_begin_function): Likewise.
8069 * final.c (dwarf2_debug_info_emitted_p): New predicate.
8070 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
8071 set on the function.
8072 (final_end_function): Likewise.
8073 (final_scan_insn): Likewise.
8074 (rest_of_handle_final): Likewise.
8075 * varasm.c (assemble_start_function): Likewise.
8076 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8078 2009-09-12 Jason Merrill <jason@redhat.com>
8080 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
8081 * opts.c (common_handle_option): constify.
8083 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8085 * doc/install.texi (avr): Remove obsolete reference site.
8087 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
8089 * doc/install.texi (Binaries): Adjust AIX link.
8091 2009-09-12 Akim Demaille <demaille@gostai.com>
8093 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
8094 Use an imperative sentence.
8096 2009-09-11 Richard Henderson <rth@redhat.com>
8098 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
8099 structure-name and has-tree-operands arguments; update all entries.
8100 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
8102 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
8103 (gsstruct_code_size): New.
8104 (gss_for_code_): New.
8105 (gss_for_code): Remove.
8106 (gimple_size): Rewrite using gsstruct_code_size.
8107 (gimple_statement_structure): Move to gimple.h.
8108 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
8109 (gss_for_code, gimple_statement_structure): New.
8110 (gimple_ops): Use new arrays; tidy.
8112 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8114 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
8115 operand to be a PLUS expression.
8116 * config/pa/pa.c (pa_secondary_reload): Likewise.
8118 2009-09-11 Jakub Jelinek <jakub@redhat.com>
8120 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
8122 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
8125 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8127 From Jie Zhang <jie.zhang@analog.com>:
8128 * doc/extend.texi (node Function Attributes): Document l2
8130 (node Blackfin Variable Attributes): Document l2 variable attributes.
8132 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
8134 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
8135 to match the system compiler's configuration at inflection point.
8136 Add comment to remark a remaining difference with system compiler.
8138 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
8139 * configure: Regenerate.
8141 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
8143 From Jie Zhang <jie.zhang@analog.com>:
8144 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
8145 (bfin_handle_l2_attribute): New.
8146 (bfin_attribute_table): Add l2 attribute.
8148 2009-09-11 Michael Matz <matz@suse.de>
8151 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
8152 on the local_decls list.
8154 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
8158 * cselib.c (cselib_expand_value_rtx_cb): Document callback
8160 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
8161 for VALUEs, to implement the documented interface.
8162 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
8163 Adjust for VALUEs and anything else, to implement the
8164 documented interface.
8166 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
8168 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
8169 with actual SPE/paired vector modes before using 64-bit alignment.
8170 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
8172 2009-09-10 DJ Delorie <dj@redhat.com>
8174 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
8177 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
8178 * config/mep/mep.c (mep_legitimate_constant_p): New.
8179 * config/mep/mep-protos.h: Prototype it.
8181 2009-09-10 Richard Henderson <rth@redhat.com>
8183 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
8185 2009-09-10 Jason Merrill <jason@redhat.com>
8187 * tree.c (chain_index): New fn.
8188 * tree.h: Declare it.
8190 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8192 * config/sol2-c.c (cmn_err_length_specs): Initialize
8193 scalar_identity_flag.
8195 2009-09-10 Richard Henderson <rth@redhat.com>
8197 * tree.h (struct tree_decl_common): Move align member earlier;
8198 move label_decl_uid member ...
8199 (struct tree_label_decl): ... here.
8200 (LABEL_DECL_UID): Update to match.
8202 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
8205 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
8206 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
8208 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
8209 dest_prev if the edge is complex.
8211 * tree-cfg.c (is_ctrl_stmt): Use a switch.
8213 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
8214 loop latch tests earlier.
8216 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
8217 before GIMPLE_RETURN, not after its predecessor; insert
8220 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
8221 gimple_seq_empty_p to test for no PHI nodes.
8222 * tree-cfg.c (split_critical_edges): Likewise.
8224 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
8226 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8228 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
8229 introduced by the VTA branch merge.
8231 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8233 * ira-conflicts.c: Use fputs or putc instead of fprintf
8237 * tree-switch-conversion.c: Ditto.
8239 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
8241 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
8242 introduced by the VTA branch merge.
8244 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
8247 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8249 PR rtl-optimization/39779
8250 * expr.c (convert_modes): Return when mode == oldmode after
8251 CONST_INTs are processed.
8253 2009-09-10 Nick Clifton <nickc@redhat.com>
8255 * config/mep/mep.c (mep_encode_section_info): Copy weakness
8256 attribute and referring decl when creating renamed symbol.
8258 2009-09-10 Richard Guenther <rguenther@suse.de>
8261 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
8263 (cgraph_finalize_compilation_unit): Compute reachability
8264 before emitting thunks. Properly process aliases before
8265 possibly removing unreachable nodes.
8267 2009-09-10 Richard Guenther <rguenther@suse.de>
8270 * tree.c (struct free_lang_data_d): Add worklist member.
8271 (find_decls_types_r): Push onto the worklist instead of recursing.
8272 Handle TREE_BINFOs properly.
8273 (find_decls_types): New function wrapped around find_decls_types_r
8274 to process the worklist.
8275 (find_decls_types_in_eh_region): Use it.
8276 (find_decls_types_in_node): Likewise.
8277 (find_decls_types_in_var): Likewise.
8278 (free_lang_data_in_cgraph): Likewise. Free the worklist.
8279 * tree.h (RECORD_OR_UNION_TYPE_P): New.
8280 (AGGREGATE_TYPE_P): Adjust.
8282 2009-09-09 Jason Merrill <jason@redhat.com>
8284 * configure.ac: Check glibc version even if we have an in-tree
8287 2009-09-09 Anthony Green <green@moxielogic.com>
8289 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
8290 the constant 0 when appropriate.
8291 * config/moxie/constraints.md: Add constraint O.
8293 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
8294 to pass up to 6 32-bit argument values in registers.
8295 (moxie_function_arg): Ditto.
8296 (moxie_arg_partial_bytes): Ditto.
8297 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
8298 (REG_PARM_STACK_SPACE): Ditto.
8299 (FUNCTION_ARG_REGNO_P): Ditto.
8301 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8302 instruction to allocate stack space.
8304 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
8306 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
8307 unnecessarily stringent constraints. Fix address
8308 calculation in the splitters.
8310 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
8312 PR rtl-optimization/39779
8313 * expr.c (convert_modes): Return when mode == oldmode after
8314 CONST_INTs are processed.
8316 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
8319 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
8320 (ix86_expand_prologue): Take frame.padding0 into logic of
8322 (ix86_expand_epilogue): Likewise.
8324 2009-09-09 Jakub Jelinek <jakub@redhat.com>
8326 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
8328 (SHLIB_LINK, SHLIB_INSTALL): Use them.
8329 * config/t-slibgcc-libgcc: New file.
8330 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
8332 2009-09-09 Martin Jambor <mjambor@suse.cz>
8334 PR tree-optimization/41089
8335 * tree-sra.c (find_var_candidates): Do not consider va_lists in
8338 2009-09-09 Richard Henderson <rth@redhat.com>
8340 * gimple.h (CASE_GIMPLE_OMP): New.
8341 (is_gimple_omp): Use it.
8342 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
8343 (verify_gimple_debug): Likewise.
8345 2009-09-09 Richard Guenther <rguenther@suse.de>
8347 PR tree-optimization/41101
8348 * tree-ssa-pre.c (maximal_set): Remove.
8349 (compute_antic_aux): Treat the maximal set as implicitly all ones.
8350 Defer all blocks we didn't visit at least one successor.
8351 (add_to_exp_gen): Do not add to the maximal set.
8352 (make_values_for_phi): Likewise.
8353 (compute_avail): Likewise.
8354 (init_pre): Do not allocate the maximal set.
8355 (execute_pre): Do not dump it.
8357 2009-09-09 Martin Jambor <mjambor@suse.cz>
8359 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
8360 an SSA_NAME rather than a is_gimple_variable.
8362 2009-09-09 Richard Guenther <rguenther@suse.de>
8365 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
8366 code dealing with plain pointer bases.
8367 (maybe_fold_offset_to_reference): Likewise.
8368 (maybe_fold_stmt_addition): Adjust.
8370 2009-09-09 Richard Guenther <rguenther@suse.de>
8372 * tree.c (free_lang_data_in_type): Do not free the type variant
8374 (free_lang_data): Merge char_type_node with its properly signed
8376 (pass_ipa_free): Collect after freeing language specific data.
8378 2009-09-09 Michael Matz <matz@suse.de>
8381 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
8382 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
8383 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
8386 2009-09-08 DJ Delorie <dj@redhat.com>
8388 * config/mep/mep.c (conversions[]): Add "ml" pattern.
8390 2009-09-04 Jason Merrill <jason@redhat.com>
8392 * tree.c (tree_find_value): Remove.
8393 * tree.h: Remove prototype.
8394 * varasm.c (assemble_external): Use value_member instead.
8396 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8398 * toplev.c (process_options): Choose default debugging type when
8399 gtoggle enables debug info and type is unset.
8401 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8405 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
8408 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8410 * configure: Rebuilt with modified libtool.m4.
8412 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8417 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
8419 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8421 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
8422 (remove_statement): Likewise.
8423 (rewrite_use_nonlinear_expr): Adjust.
8424 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
8425 * tree-ssa.c (release_defs_bitset): ... this. New.
8426 * tree-flow.h (release_defs_bitset): Declare.
8428 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
8431 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
8432 in the middle block.
8434 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
8436 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
8437 via intptr_t to long type.
8438 (insert_operand_rank): Cast long type via intptr_t to
8440 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
8442 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
8443 from pointer to unsigned via uintptr_t.
8445 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
8446 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
8448 * configure: Regenerated.
8449 * config.in: Regenerated
8450 * system.h (stdint.h): Add include.
8451 (inttypes.h): Likewise.
8452 * Makefile.in (aclocal): Add config/stdint.m4.
8453 * aclocal.m4: Regenerated.
8455 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
8457 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
8459 (note_np_check_stores): New function.
8460 (harmless_null_pointer_p): New function.
8461 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
8462 changed. Take into account whether we're in the shadow of a condjump
8463 that tested NP_REG for NULL.
8464 Lose all code that tested for SEQUENCEs.
8465 (workaround_speculation): Avoid inserting NOPs for loads that are
8466 either always executed or a NULL pointer.
8468 2009-09-08 Jan Hubicka <jh@suse.cz>
8470 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
8471 * params.def (early-inlining-insns): Likewise.
8473 2009-09-08 Jakub Jelinek <jakub@redhat.com>
8475 PR rtl-optimization/41239
8476 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
8477 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
8479 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
8480 across calls, as the calls might not always return normally.
8481 (call_may_noreturn_p): New function.
8482 (deps_analyze_insn): Update last_function_call_may_noreturn list.
8483 (init_deps): Initialize it.
8484 (remove_from_deps): Also remove calls from
8485 last_function_call_may_noreturn list.
8487 2009-09-07 Richard Henderson <rth@redhat.com>
8489 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
8490 more VR->OPERANDS than LHS operands. Free LHS before returning.
8492 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8494 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
8495 (attr "addrtype"): New member "spreg".
8496 Use it if mem_spfp_address_operand is true for the address.
8497 (attr "type"): New entry "stall".
8498 (cpu_unit "load"): New.
8499 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
8501 (insn_reservation "loadsp"): New.
8502 (insn_reservation "load_stall1"): New.
8503 (insn_reservation "load_stall3"): New.
8505 * config/bfin/predicates.md (const1_operand, const3_operand): New.
8506 (mem_p_address_operand): Exclude stack and frame pointer based
8508 (mem_spfp_address_operand): New; match them here.
8509 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
8510 (bfin_reorg): Call it if scheduling insns.
8511 (bfin_gen_bundles): Remove dummy insns created by
8512 add_sched_insns_for_speculation.
8514 From Jie Zhang <jie.zhang@analog.com>:
8515 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
8516 bfin_si_revision, bfin_workarounds): Move these ...
8517 * config/bfin/bfin.h: ... here.
8519 From Mike Frysinger <michael.frysinger@analog.com>
8520 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
8521 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
8522 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
8523 bf547m, bf548m, and bf549m.
8524 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
8525 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
8526 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
8527 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
8528 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8529 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
8530 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8531 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8532 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
8533 bf542m, bf544m, bf547m, bf548m, and bf549m.
8535 From Jie Zhang <jie.zhang@analog.com>:
8536 * config/bfin/predicates.md (p_register_operand): New predicate.
8537 (dp_register_operand): New predicate.
8538 * config/bfin/bfin-protos.h (WA_05000074): Define.
8539 (ENABLE_WA_05000074): Define.
8540 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
8541 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
8542 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
8543 (define_attr addrtype): Allow load/store register to be P register.
8544 (define_attr storereg): New.
8545 (define_cpu_unit anomaly_05000074): New.
8546 (define_insn_reservation dsp32shiftimm): New.
8547 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
8548 (define_insn_reservation loadp): Cannot use slot2.
8549 (define_insn_reservation loadsp): Cannot use slot2.
8550 (define_insn_reservation storep): Cannot use slot2. Does not
8551 apply when working around 05000074.
8552 (define_insn_reservation storep_anomaly_05000074): New.
8553 (define_insn_reservation storei): Does not apply when working
8555 (define_insn_reservation storei_anomaly_05000074): New.
8556 (define_attr length): Add dsp32shiftimm case.
8557 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
8558 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
8559 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
8560 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
8561 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
8563 2009-09-07 Martin Jambor <mjambor@suse.cz>
8566 * tree-sra.c (create_artificial_child_access): Return NULL if
8567 build_ref_for_offset fails.
8568 (propagate_subacesses_accross_link): Allow build_ref_for_offset
8569 and create_artificial_child_access to fail.
8571 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8574 * unwind-dw2.c (uw_init_context_1): Mark noinline.
8575 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
8576 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
8578 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
8580 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
8581 block, ensure it has an exit edge. Emit a barrier after a jump.
8583 2009-09-07 Nick Clifton <nickc@redhat.com>
8585 * gcc.c (this_is_linker_script): New variable. Like
8586 this_is_library_file but for the %T constructor.
8587 (end_going_arg): If this_is_linker_script is set then locate the
8588 script and insert a --script switch before it
8589 (do_spec_2): Initialise this_is_linker_script.
8590 (do_spec_1): Likewise. Handle %T construct.
8591 (eval_spec_function): Preserve this_is_linker_script.
8592 * doc/invoke.texi: Document %T construct in spec files.
8593 * config/m32c/m32c.h (LIB_SPEC): Use it.
8595 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8597 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
8598 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
8599 when volatile flag is set.
8600 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
8602 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
8605 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
8606 (combine_stack_adjustments_for_block): Allow insns between stack
8607 adjustments and stores with corresponding pre-(dec|inc)rement or
8608 pre-modify operation.
8610 2009-09-06 Jakub Jelinek <jakub@redhat.com>
8613 * combine-stack-adj.c (struct csa_memlist): Rename to...
8614 (struct csa_reflist): ... this. Rename mem field to ref.
8615 (free_csa_memlist): Rename to...
8616 (free_csa_reflist): ... this.
8617 (record_one_stack_memref): Rename to...
8618 (record_one_stack_ref): ... this. Handle also REG_P.
8619 (try_apply_stack_adjustment): Handle also REG_P.
8620 (struct record_stack_memrefs_data): Rename to...
8621 (struct record_stack_refs_data): ... this. Rename memlist field to
8623 (record_stack_memrefs): Rename to...
8624 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
8625 subexpressions instead of failing when a MEM contains SP references.
8626 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
8627 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
8629 2009-09-06 Richard Guenther <rguenther@suse.de>
8632 * tree.c (build_array_type): Do not record types marked
8633 with structural equality in the canonical type hashtable.
8635 2009-09-06 Richard Guenther <rguenther@suse.de>
8638 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
8640 2009-09-05 Richard Guenther <rguenther@suse.de>
8643 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
8645 2009-09-05 Richard Guenther <rguenther@suse.de>
8648 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8650 2009-09-05 Richard Guenther <rguenther@suse.de>
8653 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8654 before comparing function argument types.
8656 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8659 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8662 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8665 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8667 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8668 locators before emit_insn is called.
8670 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8673 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8674 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8675 (reginfo_init): Don't call allocate_reg_info.
8677 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8680 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8681 NONDEBUG_INSN_P instead of INSN_P.
8683 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8686 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8688 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8691 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8692 pattern of the split.
8694 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8696 * toplev.c (process_options): Move setter of flag_var_tracking
8697 before other tests that depend on it. Move down setter of
8698 flag_rename_registers. Don't enable var-tracking-assignments
8699 by default if selective scheduling is enabled. Warn if both
8702 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8704 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8705 comment. Use switch statement to catch overlaps between rtx
8706 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8707 (IS_DECL_CODE): ... here. Remove.
8708 (check_value_is_not_decl): Remove.
8709 (dv_from_decl, dv_from_value): Check after conversion.
8711 2009-09-04 Richard Guenther <rguenther@suse.de>
8714 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8715 after emitting tunks. Move emitting thunks and ctors from ...
8716 (cgraph_optimize): ... here. Remove redundant
8717 cgraph_analyze_functions.
8718 * varasm.c (find_decl_and_mark_needed): Remove no longer
8720 (finish_aliases_1): Adjust check for thunk aliases.
8722 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8724 * config/arm/arm.md (ctzsi2): Added braces
8725 to avoid warning that broke booststrap.
8727 2009-09-04 Martin Jambor <mjambor@suse.cz>
8729 PR tree-optimization/41112
8730 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
8731 handle variable-bounded arrays.
8732 (expr_with_var_bounded_array_refs_p): New function.
8733 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
8735 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
8737 * config/s390/2097.md: Removed two incorrect bypasses.
8738 (z10_fsimpdf): Fixed latency.
8739 (z10_fhex): New insn_reservation.
8740 (z10_floaddf): Fixed latency.
8741 (z10_floadsf): Fixed latency.
8742 (z10_ftrunctf): Fixed latency.
8743 (z10_ftruncdf): Fixed latency.
8744 * config/s390/s390.c (z10_cost): Fixed values.
8745 (s390_adjust_priority): Added z10 path.
8746 * config/s390/s390.md (type): Added fhex.
8747 (*mov<mode>_64dfp): Updated type attribute.
8748 (*mov<mode>_64): Updated type attribute.
8749 (*mov<mode>_31): Updated type attribute.
8750 (*mov<mode>"): Likewise.
8751 * config/s390/2084.md (x_fsimpdf): Updated condition.
8753 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
8755 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
8756 RTXs in the predicate for operand 1.
8758 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
8760 * config/arm/arm.md (UNSPEC_RBIT): New constant.
8761 (rbitsi2): New insn.
8762 (ctzsi2): New expand.
8763 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
8765 2009-09-03 Martin Jambor <mjambor@suse.cz>
8767 * tree-sra.c (duplicate_expr_for_different_base): Removed.
8768 (create_artificial_child_access): Use build_ref_for_offset instead
8769 of duplicate_expr_for_different_base.
8770 (propagate_subacesses_accross_link): Likewise.
8772 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
8774 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
8776 (mips16e_collect_argument_saves): Skip debug instructions.
8777 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
8778 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
8779 (r10k_insert_cache_barriers): Likewise.
8780 (mips_reorg_process_insns): Likewise.
8782 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
8785 * ira.c (update_equiv_reg): Remove check on class likely spill.
8787 2009-09-03 Jakub Jelinek <jakub@redhat.com>
8790 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
8791 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
8795 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
8796 the stack slot if it is passed by invisible reference.
8797 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
8798 by invisible reference.
8800 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
8802 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8803 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8804 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
8806 * config/bfin/sync.md: New file.
8807 * config/bfin/bfin.md: Include it.
8808 (UNSPEC_ATOMIC): New.
8809 (UNSPEC_ONES): Provide a unique number.
8811 From Jie Zhang <jie.zhang@analog.com>:
8812 * config/bfin/bfin.c (ret_regs): New.
8813 (must_save_fp_p): Don't return true because of frame_pointer_needed.
8814 (must_save_rets_p): New.
8815 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
8816 current_function_is_leaf.
8817 (do_link): Likewise.
8818 (do_unlink): Likewise.
8819 (expand_interrupt_handler_prologue): Use ret_regs array.
8820 (expand_interrupt_handler_epilogue): Use ret_regs array and
8821 pass return register to gen_return_internal.
8822 (bfin_expand_epilogue): Pass return register to
8823 gen_return_internal.
8824 (bfin_expand_call): Explicitly clobber RETS.
8825 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
8826 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
8827 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
8828 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
8830 (return_internal): Take a reg rtx rather than the register number.
8832 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
8834 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
8835 when comparing against estimated_loop_iterations_int return.
8837 2009-09-03 Richard Guenther <rguenther@suse.de>
8839 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
8840 eh_personality_libfunc.
8842 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8844 * tree-parloops.c (separate_decls_in_region): Add space.
8846 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8848 * tree-parloops.c (separate_decls_in_region): Change the condition
8849 checking if there are reductions in the loop.
8851 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8853 PR tree-optimization/38275
8854 * tree-parloops.c (parallelize_loops): Replace profitability condition
8855 for expected number of iterations.
8857 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8859 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
8860 (bootstrap-debug): Explain conditions in which it becomes default.
8861 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
8864 2009-09-03 Namhyung Kim <namhyung@gmail.com>
8866 * doc/invoke.texi (Optimize Options): Move
8867 -finline-small-functions to the -O2 list.
8869 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8871 * toplev.c (process_options): Enable var-tracking-assignments
8872 by default if var-tracking is enabled.
8874 2009-09-02 David Daney <ddaney@caviumnetworks.com>
8876 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
8878 * emit-rtl.c (prev_nonnote_insn_bb): New function.
8879 * rtl.h (prev_nonnote_insn_bb): Declare it.
8881 2009-09-03 Diego Novillo <dnovillo@google.com>
8883 * cgraph.c (cgraph_node_for_decl): New.
8884 * cgraph.h (cgraph_node_for_decl): Declare.
8885 * tree.c (host_integerp): Return 0 if T is NULL.
8887 2009-09-03 Diego Novillo <dnovillo@google.com>
8889 * tree.h (struct alias_pair): Move from varasm.c.
8890 (alias_pairs): Likewise.
8891 (TYPE_MAXVAL): Define.
8892 (TYPE_MINVAL): Define.
8893 (iterative_hash_host_wide_int): Declare.
8894 (remove_unreachable_alias_pairs): Declare.
8895 * tree-pass.h (pass_ipa_free_lang_data): Declare.
8896 * diagnostic.c (default_diagnostic_starter): Make extern.
8897 (default_diagnostic_finalizer): Make extern.
8898 * diagnostic.h (default_diagnostic_starter): Declare.
8899 (default_diagnostic_finalizer): Declare.
8900 (default_tree_printer): Declare.
8901 * toplev.c (default_tree_printer): Make extern.
8903 2009-09-03 Richard Guenther <rguenther@suse.de>
8904 Diego Novillo <dnovillo@google.com>
8906 * cgraph.c (cgraph_add_new_function): Remove gimplification.
8907 * cgraphunit.c (cgraph_expand_function): Do not emit
8908 associated thunks from here.
8909 (cgraph_emit_thunks): New.
8910 (cgraph_optimize): Call it.
8911 Return if any IPA pass finds an error.
8912 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
8915 2009-09-03 Simon Baldwin <simonb@google.com>
8916 Rafael Espindola <espindola@google.com>
8917 Richard Guenther <rguenther@suse.de>
8918 Doug Kwan <dougkwan@google.com>
8919 Diego Novillo <dnovillo@google.com>
8921 * tree.c: Include tree-pass.h, langhooks-def.h,
8922 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
8923 (free_lang_data_in_type): New.
8924 (need_assembler_name_p): New.
8925 (free_lang_data_in_block): New.
8926 (free_lang_data_in_decl): New.
8927 (struct free_lang_data_d): New.
8928 (add_tree_to_fld_list): New.
8929 (find_decls_types_r): New.
8930 (get_eh_types_for_runtime): New.
8931 (find_decls_types_in_eh_region): New.
8932 (find_decls_types_in_node): New.
8933 (find_decls_types_in_var): New.
8934 (free_lang_data_in_cgraph): New.
8935 (free_lang_data): New.
8936 (gate_free_lang_data): New.
8937 (pass_ipa_free_lang_data): New.
8939 2009-09-03 Diego Novillo <dnovillo@google.com>
8941 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
8942 * langhooks.h (struct lang_hooks): Add field free_lang_data.
8943 (lang_hooks): Remove const qualifier.
8944 * ipa.c (cgraph_remove_unreachable_nodes): Call
8945 remove_unreachable_alias_pairs.
8946 * except.c (add_type_for_runtime): Check if TYPE has
8947 already been converted.
8948 (lookup_type_for_runtime): Likewise.
8949 (check_handled): Handle converted types.
8950 * varasm.c (remove_unreachable_alias_pairs): New.
8951 * gimple.c: Include demangle.h.
8952 (gimple_decl_printable_name): New.
8953 (gimple_fold_obj_type_ref): New.
8954 * gimple.h (gimple_decl_printable_name): Declare.
8955 (gimple_fold_obj_type_ref): Declare.
8956 * passes.c (init_optimization_passes): Add pass
8957 pass_ipa_free_lang_data.
8958 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
8959 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
8961 2009-09-03 Diego Novillo <dnovillo@google.com>
8963 * c-lang.c (lang_hooks): Remove const qualifier.
8965 2009-09-02 Loren James Rittle <ljrittle@acm.org>
8967 * doc/install.texi (*-*-freebsd*): Update target information.
8969 2009-09-02 Anatoly Sokolov <aesok@post.ru>
8971 * hard-reg-set.h (call_fixed_regs): Remove.
8972 * reginfo.c (call_fixed_regs): Remove.
8973 (init_reg_sets_1): Remove initialization of call_fixed_regs.
8974 (globalize_reg): Don't use call_fixed_regs.
8975 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
8978 2009-09-01 Michael Matz <matz@suse.de>
8980 * expr.h (emit_storent_insn, expand_expr_real_1,
8981 expand_expr_real_2): Declare.
8982 * expr.c (emit_storent_insn, expand_expr_real_1,
8983 expand_expr_real_2): Export.
8984 (store_expr): Setting and evaluating dont_return_target is useless.
8985 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
8986 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
8987 * except.c (expand_resx_expr): Rename to ...
8988 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
8989 * except.h (expand_resx_stmt): Declare.
8990 * stmt.c: Add include gimple.h
8991 (expand_asm_expr): Rename to ...
8992 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
8993 (expand_case): Rewrite to take gimple statement.
8994 * tree.h (expand_asm_stmt): Declare.
8995 (expand_case): Change prototype.
8996 * Makefile.in (stmt.o): Depend on gimple.h.
8997 * builtins.c (expand_builtin_synchronize): Build gimple asm
8998 statement, not an ASM_EXPR.
8999 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
9000 gimple_to_tree, release_stmt_tree): Remove.
9001 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
9002 ggc_free, but hold comparison code and operands separately.
9003 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
9004 (expand_call_stmt, expand_gimple_stmt_1,
9005 expand_gimple_stmt): New helpers.
9006 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
9007 release_stmt_tree. Call expand_gimple_stmt instead.
9008 (expand_gimple_basic_block): Ditto.
9010 * calls.c (emit_call_1): Don't look at EH regions here, make
9011 fntree parameter useless.
9012 (expand_call): New local rettype for TREE_TYPE(exp), use it
9013 throughout. Remove local p, use addr instead.
9014 Don't look at EH regions here.
9016 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
9018 * doc/invoke.texi (-fsched-pressure): Document it.
9019 (-fsched-reg-pressure-heuristic): Remove it.
9021 * reload.c (ira.h): Include.
9022 (find_reloads): Add choosing reload on number of small spilled
9025 * haifa-sched.c (ira.h): Include.
9026 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
9027 saved_reg_pressure, curr_reg_live, saved_reg_live,
9028 region_ref_regs): New variables.
9029 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
9030 initiate_reg_pressure_info, setup_ref_regs,
9031 initiate_bb_reg_pressure_info, save_reg_pressure,
9032 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
9034 (setup_insn_reg_pressure_info): New function.
9035 (rank_for_schedule): Add pressure checking and insn issue time.
9036 Remove comparison of insn reg weights.
9037 (ready_sort): Set insn reg pressure info.
9038 (update_register_pressure, setup_insn_max_reg_pressure,
9039 update_reg_and_insn_max_reg_pressure,
9040 sched_setup_bb_reg_pressure_info): New functions.
9041 (schedule_insn): Add code for printing and updating reg pressure info.
9042 (find_set_reg_weight, find_insn_reg_weight): Remove.
9043 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
9044 (debug_ready_list): Print reg pressure info.
9045 (schedule_block): Ditto. Check insn issue time.
9046 (sched_init): Set up sched_pressure_p. Allocate and set up some
9047 reg pressure related info.
9048 (sched_finish): Free some reg pressure related info.
9049 (fix_tick_ready): Make insn always ready if pressure_p.
9050 (init_h_i_d): Don't call find_insn_reg_weight.
9051 (haifa_finish_h_i_d): Free insn reg pressure info.
9053 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9054 ira_memory_move_cost, ira_class_hard_regs,
9055 ira_class_hard_regs_num, ira_no_alloc_regs,
9056 ira_available_class_regs, ira_reg_class_cover_size,
9057 ira_reg_class_cover, ira_class_translate): Move to ira.h.
9059 * ira-lives.c (single_reg_class): Check mode to find how many
9060 registers are necessary for operand.
9061 (ira_implicitly_set_insn_hard_regs): New.
9063 * common.opt (fsched-pressure): New options.
9064 (fsched-reg-pressure-heuristic): Remove.
9066 * ira.c (setup_eliminable_regset): Rename to
9067 ira_setup_eliminable_regset. Make it external.
9068 (expand_reg_info): Pass cover class to setup_reg_classes.
9069 (ira): Call resize_reg_info instead of allocate_reg_info.
9071 * sched-deps.c: Include ira.h.
9072 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
9073 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
9074 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
9075 mark_insn_hard_regno_birth, mark_insn_reg_birth,
9076 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
9077 mark_insn_reg_store, mark_insn_reg_clobber,
9078 setup_insn_reg_pressure_info): New.
9079 (sched_analyze_1): Update implicit_reg_pending_uses.
9080 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
9081 Use them to create dependencies. Set insn reg uses and pressure
9082 info. Process reg_pending_uses in one place.
9083 (free_deps): Free implicit sets.
9084 (remove_from_deps): Remove implicit sets if necessary. Check
9085 implicit sets when clearing reg_last_in_use.
9086 (init_deps_global): Clear implicit_reg_pending_clobbers and
9087 implicit_reg_pending_uses.
9089 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
9090 ira_memory_move_cost, ira_class_hard_regs,
9091 ira_class_hard_regs_num, ira_no_alloc_regs,
9092 ira_available_class_regs, ira_reg_class_cover_size,
9093 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
9094 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
9095 ira_implicitly_set_insn_hard_regs): New prototypes.
9097 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
9098 cost_elements_num): New variables.
9099 (allocno_costs, total_costs): Rename to costs and
9100 total_allocno_costs.
9101 (COSTS_OF_ALLOCNO): Rename to COSTS.
9102 (allocno_pref): Rename to pref.
9103 (allocno_pref_buffer): Rename to pref_buffer.
9104 (common_classes): Rename to regno_cover_class.
9106 (record_reg_classes): Set allocno attributes only if allocno_p.
9107 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
9108 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
9109 and COSTS_OF_ALLOCNO.
9110 (print_costs): Rename to print_allocno_costs.
9111 (print_pseudo_costs): New.
9112 (process_bb_node_for_costs): Split into 2 functions with new
9113 function process_bb_for_costs. Pass BB to process_bb_for_costs.
9114 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
9115 new parameter dump_file. Use cost_elements_num instead of
9116 ira_allocnos_num. Make one iteration if preferred classes were
9117 already calculated for scheduler. Make 2 versions of code
9118 depending on allocno_p.
9119 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
9120 regno_cover_class and COSTS instead of common_classes and
9122 (init_costs, finish_costs): New.
9123 (ira_costs): Set up allocno_p and cost_elements_num. Call
9124 init_costs and finish_costs.
9125 (ira_set_pseudo_classes): New.
9127 * rtl.h (allocate_reg_info): Remove.
9128 (resize_reg_info): Change return type.
9129 (reg_cover_class): New.
9130 (setup_reg_classes): Add new parameter.
9132 * sched-int.h (struct deps_reg): New member implicit_sets.
9133 (sched_pressure_p, sched_regno_cover_class): New external definitions.
9134 (INCREASE_BITS): New macro.
9135 (struct reg_pressure_data, struct reg_use_data): New.
9136 (struct _haifa_insn_data): Remove reg_weight. Add members
9137 reg_pressure, reg_use_list, reg_set_list, and
9138 reg_pressure_excess_cost_change.
9139 (struct deps): New member implicit_sets.
9140 (pressure_p): New variable.
9141 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
9142 (struct reg_pressure_data, struct reg_use_data): New.
9143 (INSN_REG_WEIGHT): Remove.
9144 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
9145 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
9146 (sched_init_region_reg_pressure_info,
9147 sched_setup_bb_reg_pressure_info): New prototypes.
9149 * reginfo.c (struct reg_pref): New member coverclass.
9150 (reg_cover_class): New function.
9151 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
9152 (reg_info_size): New variable.
9153 (allocate_reg_info): Make static. Setup reg_info_size.
9154 (resize_reg_info): Use reg_info_size. Return flag of resizing.
9155 (setup_reg_classes): Add a new parameter. Setup cover class too.
9157 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
9160 * sched-rgn.c (deps_join): Set up implicit_sets.
9161 (schedule_region): Set up region and basic blocks pressure
9164 * passes.c (init_optimization_passes): Move
9165 pass_subregs_of_mode_init before pass_sched.
9167 2009-09-02 Martin Jambor <mjambor@suse.cz>
9169 * tree-sra.c (struct access): New field grp_hint.
9170 (dump_access): Dump grp_hint.
9171 (sort_and_splice_var_accesses): Set grp_hint if a group is read
9173 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
9174 those which have been specifically read and somehow written to.
9175 (propagate_subacesses_accross_link): Set grp_hint of right child and
9176 also possibly of the left child.
9178 2009-09-02 Jakub Jelinek <jakub@redhat.com>
9180 * tree-object-size.c (addr_object_size): Always use object_size_type
9181 0 or 2 when determining the pointer pointed object size.
9183 2009-09-02 Richard Guenther <rguenther@suse.de>
9186 2009-08-31 Richard Guenther <rguenther@suse.de>
9188 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9189 to query if the memory regions for memmove overlap.
9190 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9191 asserts on pointers, instead deal with odd trees.
9192 (ptr_derefs_may_alias_p): Likewise.
9193 (refs_may_alias_p_1): Constructor bases also never alias.
9195 2009-08-01 Christian Bruel <christian.bruel@st.com>
9198 2009-07-31 Christian Bruel <christian.bruel@st.com>
9199 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
9201 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
9203 * doc/invoke.texi (-fvar-tracking-assignments): New.
9204 (-fvar-tracking-assignments-toggle): New.
9205 (-fdump-final-insns=file): Mark filename as optional.
9206 (--param min-nondebug-insn-uid): New.
9207 (-gdwarf-@{version}): Mention version 4.
9208 * opts.c (common_handle_option): Accept it.
9209 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
9210 * regrename.c (regrename_optimize): Drop last. Don't count debug
9211 insns as uses. Don't reject change because of debug insn.
9212 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
9213 from the chain starter, and check for inexact matches in DEBUG_INSNS.
9214 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
9215 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
9216 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
9217 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
9218 * doc/gimple.texi (is_gimple_debug): New.
9219 (gimple_debug_bind_p): New.
9220 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
9221 * doc/install.texi (bootstrap-debug): More details.
9222 (bootstrap-debug-big, bootstrap-debug-lean): Document.
9223 (bootstrap-debug-lib): More details.
9224 (bootstrap-debug-ckovw): Update.
9225 (bootstrap-time): New.
9226 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
9227 (insert_phi_nodes_for): Insert debug stmts.
9228 (rewrite_stmt): Take iterator. Insert debug stmts.
9229 (rewrite_enter_block): Adjust.
9230 (maybe_replace_use_in_debug_stmt): New.
9231 (rewrite_update_stmt): Use it.
9232 (mark_use_interesting): Return early for debug stmts.
9233 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
9234 stmts before replacing stmt.
9235 (move_computations_stmt): Likewise.
9236 * ira-conflicts.c (add_copies): Skip debug insns.
9237 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
9238 (regstat_bb_compute_ri): Skip debug insns.
9239 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
9240 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9241 check_loop_closed_ssa_stmt): Skip debug stmts.
9242 * tree-tailcall.c (find_tail_calls): Likewise.
9243 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9244 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
9245 (build_var_debug_value_stat): Declare.
9246 (build_var_debug_value): Define.
9247 (target_for_debug_bind): Declare.
9248 * reload.c (find_equiv_reg): Skip debug insns.
9249 * rtlanal.c (reg_used_between_p): Skip debug insns.
9250 (side_effects_p): Likewise.
9251 (canonicalize_condition): Likewise.
9252 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
9253 insns never depend on debug insns.
9254 (create_ddg_dep_no_link): Likewise.
9255 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
9256 Don't add inter-loop dependencies for debug insns.
9257 (build_intra_loop_deps): Likewise.
9258 (create_ddg): Count debug insns.
9259 * ddg.h (struct ddg::num_debug): New.
9260 (num_backargs): Pair up with previous int field.
9261 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
9262 -fcompare-debug-second.
9263 * final.c (get_attr_length_1): Skip debug insns.
9264 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
9265 * gcc.c (invoke_as): Call compare-debug-dump-opt.
9266 (driver_self_specs): Map -fdump-final-insns to
9267 -fdump-final-insns=..
9268 (get_local_tick): New.
9269 (compare_debug_dump_opt_spec_function): Test for . argument and
9270 compute output name. Compute temp output spec without flag name.
9271 Compute -frandom-seed.
9272 (OPT): Undef after use.
9273 * cfgloopanal.c (num_loop_insns): Skip debug insns.
9274 (average_num_loop_insns): Likewise.
9275 * params.h (MIN_NONDEBUG_INSN_UID): New.
9276 * gimple.def (GIMPLE_DEBUG): New.
9277 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
9278 * auto-inc-dec.c (merge_in_block): Skip debug insns.
9279 (merge_in_block): Fix whitespace.
9280 * toplev.c (flag_var_tracking): Update comment.
9281 (flag_var_tracking_assignments): New.
9282 (flag_var_tracking_assignments_toggle): New.
9283 (process_options): Don't open final insns dump file if we're not
9284 going to write to it. Compute defaults for var_tracking.
9285 * df-scan.c (df_insn_rescan_debug_internal): New.
9286 (df_uses_record): Handle debug insns.
9287 * haifa-sched.c (ready): Initialize n_debug.
9288 (contributes_to_priority): Skip debug insns.
9289 (dep_list_size): New.
9291 (rank_for_schedule): Likewise. Schedule debug insns as soon as
9292 they're ready. Disregard previous debug insns to make decisions.
9293 (queue_insn): Never queue debug insns.
9294 (ready_add, ready_remove_first, ready_remove): Count debug insns.
9295 (schedule_insn): Don't reject debug insns because of issue rate.
9296 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
9297 (queue_to_ready): Skip and discount debug insns.
9298 (choose_ready): Let debug insns through.
9299 (schedule_block): Check boundary debug insns. Discount debug
9300 insns, schedule them early. Adjust whitespace.
9301 (set_priorities): Check for boundary debug insns.
9302 (add_jump_dependencies): Use dep_list_size.
9303 (prev_non_location_insn): New.
9304 (check_cfg): Use it.
9305 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
9307 (remove_unused_ivs): Reset debug stmts.
9308 * modulo-sched.c (const_iteration_count): Skip debug insns.
9309 (res_MII): Discount debug insns.
9310 (loop_single_full_bb_p): Skip debug insns.
9311 (sms_schedule): Likewise.
9312 (sms_schedule_by_order): Likewise.
9313 (ps_has_conflicts): Likewise.
9314 * caller-save.c (refmarker_fn): New.
9315 (save_call_clobbered_regs): Replace regs with saved mem in
9317 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
9318 Call refmarker_fn mark for hardregnos.
9319 (mark_reg_as_referenced): New.
9320 (replace_reg_with_saved_mem): New.
9321 * ipa-pure-const.c (check_stmt): Skip debug stmts.
9322 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
9324 (cse_extended_basic_block): Skip debug insns.
9325 (count_reg_usage): Likewise.
9326 (is_dead_reg): New, split out of...
9327 (set_live_p): ... here.
9328 (insn_live_p): Use it for debug insns.
9329 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
9330 (execute_optimize_stdarg): Likewise.
9331 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9332 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
9333 changes in debug stmts as changes.
9334 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
9335 (moveup_expr): Don't move across debug insns. Don't move
9336 debug insn if it would create a bookkeeping block.
9337 (moveup_expr_cached): Don't use cache for debug insns that
9338 are heads of blocks.
9339 (compute_av_set_inside_bb): Skip debug insns.
9340 (sel_rank_for_schedule): Schedule debug insns first. Remove
9342 (block_valid_for_bookkeeping_p); Support lax searches.
9343 (create_block_for_bookkeeping): Adjust block numbers when
9344 encountering debug-only blocks.
9345 (find_place_for_bookkeeping): Deal with debug-only blocks.
9346 (generate_bookkeeping_insn): Accept no place to insert.
9347 (remove_temp_moveop_nops): New argument full_tidying.
9348 (prepare_place_to_insert): Deal with debug insns.
9349 (advance_state_on_fence): Debug insns don't start cycles.
9350 (update_boundaries): Take fence as argument. Deal with
9352 (schedule_expr_on_boundary): No full_tidying on debug insns.
9353 (fill_insns): Deal with debug insns.
9354 (track_scheduled_insns_and_blocks): Don't count debug insns.
9355 (need_nop_to_preserve_insn_bb): New, split out of...
9356 (remove_insn_from_stream): ... this.
9357 (fur_orig_expr_not_found): Skip debug insns.
9358 * rtl.def (VALUE): Move up.
9360 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
9361 (nearest_common_dominator_of_uses): Take debug_stmts argument.
9362 Set it if debug stmts are found.
9363 (statement_sink_location): Skip debug stmts. Propagate
9364 moving defs into debug stmts.
9365 * ifcvt.c (first_active_insn): Skip debug insns.
9366 (last_active_insns): Likewise.
9367 (cond_exec_process_insns): Likewise.
9368 (noce_process_if_block): Likewise.
9369 (check_cond_move_block): Likewise.
9370 (cond_move_convert_if_block): Likewise.
9371 (block_jumps_and_fallthru_p): Likewise.
9372 (dead_or_predicable): Likewise.
9373 * dwarf2out.c (debug_str_hash_forced): New.
9374 (find_AT_string): Add comment.
9375 (gen_label_for_indirect_string): New.
9376 (get_debug_string_label): New.
9377 (AT_string_form): Use it.
9378 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
9379 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
9380 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
9381 several operations that cannot be represented with DWARF opcodes.
9382 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
9383 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
9384 (dwarf2out_var_location): Take during-call mark into account.
9385 (output_indirect_string): Update comment. Output if there are
9386 label and references.
9387 (prune_indirect_string): New.
9388 (prune_unused_types): Call it if debug_str_hash_forced.
9389 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
9390 (dw_long_long_const): Remove.
9391 (struct dw_val_struct): Change val_long_long type to rtx.
9392 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
9393 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
9394 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
9395 component instead of HOST_BITS_PER_LONG.
9396 (output_loc_operands): Likewise. For const8* assert
9397 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
9398 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
9399 rather than HOST_BITS_PER_LONG is >= 64.
9400 (add_AT_long_long): Remove val_hi and val_lo arguments, add
9402 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
9403 HOST_BITS_PER_LONG for dw_val_class_long_long.
9404 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
9405 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
9406 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
9408 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9409 Handle DW_OP_implicit_value.
9410 (extract_int): Move prototype earlier.
9411 (mem_loc_descriptor): For SUBREG punt if inner
9412 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
9413 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
9414 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
9415 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
9416 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
9417 instead of Pmode size.
9418 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
9419 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
9420 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
9421 (concat_loc_descriptor, concatn_loc_descriptor,
9422 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
9423 (add_location_or_const_value_attribute): Likewise. For single
9424 location loc_lists attempt to use add_const_value_attribute
9425 for constant decls. Add DW_AT_const_value even if
9426 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
9428 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
9429 (control_flow_insn_p): Likewise.
9430 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
9431 (separate_decls_in_region_debug_bind): New.
9432 (separate_decls_in_region): Process debug bind stmts afterwards.
9433 * recog.c (verify_changes): Handle debug insns.
9434 (extract_insn): Likewise.
9435 (peephole2_optimize): Skip debug insns.
9436 * dse.c (scan_insn): Skip debug insns.
9437 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
9439 (setup_id_for_insn): Handle debug insns.
9440 (maybe_tidy_empty_bb): Adjust whitespace.
9441 (tidy_control_flow): Skip debug insns.
9442 (sel_remove_insn): Adjust for debug insns.
9443 (sel_estimate_number_of_insns): Skip debug insns.
9444 (create_insn_rtx_from_pattern): Handle debug insns.
9445 (create_copy_of_insn_rtx): Likewise.
9446 * sel-sched-.h (sel_bb_end): Declare.
9447 (sel_bb_empty_or_nop_p): New.
9448 (get_all_loop_exits): Use it.
9449 (_eligible_successor_edge_p): Likewise.
9450 (return_nop_to_pool): Adjust.
9451 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
9452 * ira-lives.c (process_bb_node_lives): Skip debug insns.
9453 * gimple-pretty-print.c (dump_gimple_debug): New.
9454 (dump_gimple_stmt): Use it.
9455 (dump_bb_header): Skip gimple debug stmts.
9456 * regmove.c (optimize_reg_copy_1): Discount debug insns.
9457 (fixup_match_2): Likewise.
9458 (regmove_backward_pass): Likewise. Simplify combined
9459 replacement. Handle debug insns.
9460 * function.c (instantiate_virtual_regs): Handle debug insns.
9461 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
9462 * print-rtl.h: Include cselib.h.
9463 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
9464 * df.h (df_inns_rescan_debug_internal): Declare.
9465 * gcse.c (alloc_hash_table): Estimate n_insns.
9466 (cprop_insn): Don't regard debug insns as changes.
9467 (bypass_conditional_jumps): Skip debug insns.
9468 (one_pre_gcse_pass): Adjust.
9469 (one_code_hoisting_pass): Likewise.
9470 (compute_ld_motion_mems): Skip debug insns.
9471 (one_cprop_pass): Adjust.
9472 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
9473 (if_convertible_stmt_p): Handle debug stmts.
9474 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
9475 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
9476 * ira-build.c (create_bb_allocnos): Skip debug insns.
9477 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
9478 (has_single_use): Likewise.
9479 (single_imm_use): Likewise.
9480 (num_imm_uses): Likewise.
9481 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
9482 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
9483 (create_outofssa_var_map): Likewise.
9484 * lower-subreg.c (adjust_decomposed_uses): New.
9485 (resolve_debug): New.
9486 (decompose_multiword_subregs): Use it.
9487 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
9488 * emit-rtl.c: Include params.h.
9489 (cur_debug_insn_uid): Define.
9490 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
9491 (copy_rtx_if_shared_1): Handle debug insns.
9492 (reset_used_flags): Likewise.
9493 (set_used_flags): LIkewise.
9494 (get_max_insn_count): New.
9495 (next_nondebug_insn): New.
9496 (prev_nondebug_insn): New.
9497 (make_debug_insn_raw): New.
9498 (emit_insn_before_noloc): Handle debug insns.
9499 (emit_jump_insn_before_noloc): Likewise.
9500 (emit_call_insn_before_noloc): Likewise.
9501 (emit_debug_insn_before_noloc): New.
9502 (emit_insn_after_noloc): Handle debug insns.
9503 (emit_jump_insn_after_noloc): Likewise.
9504 (emit_call_insn_after_noloc): Likewise.
9505 (emit_debug_insn_after_noloc): Likewise.
9506 (emit_insn_after): Take loc from earlier non-debug insn.
9507 (emit_jump_insn_after): Likewise.
9508 (emit_call_insn_after): Likewise.
9509 (emit_debug_insn_after_setloc): New.
9510 (emit_debug_insn_after): New.
9511 (emit_insn_before): Take loc from later non-debug insn.
9512 (emit_jump_insn_before): Likewise.
9513 (emit_call_insn_before): Likewise.
9514 (emit_debug_insn_before_setloc): New.
9515 (emit_debug_insn_before): New.
9516 (emit_insn): Handle debug insns.
9517 (emit_debug_insn): New.
9518 (emit_jump_insn): Handle debug insns.
9519 (emit_call_insn): Likewise.
9521 (init_emit): Take min-nondebug-insn-uid into account.
9522 Initialize cur_debug_insn_uid.
9523 (emit_copy_of_insn_after): Handle debug insns.
9524 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
9525 location of single rhs in place.
9526 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
9527 (floor_sdiv_adjust): New.
9528 (cell_sdiv_adjust): New.
9529 (cell_udiv_adjust): New.
9530 (round_sdiv_adjust): New.
9531 (round_udiv_adjust): New.
9532 (wrap_constant): Moved from cselib.
9533 (unwrap_constant): New.
9534 (expand_debug_expr): New.
9535 (expand_debug_locations): New.
9536 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
9538 (gimple_expand_cfg): Expand debug locations.
9539 * cselib.c: Include tree-pass.h.
9540 (struct expand_value_data): New.
9541 (cselib_record_sets_hook): New.
9542 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
9543 (cselib_clear_table): Move, and implemnet in terms of...
9544 (cselib_reset_table_with_next_value): ... this.
9545 (cselib_get_next_unknown_value): New.
9546 (discard_useless_locs): Don't discard preserved values.
9547 (cselib_preserve_value): New.
9548 (cselib_preserved_value_p): New.
9549 (cselib_preserve_definitely): New.
9550 (cselib_clear_preserve): New.
9551 (cselib_preserve_only_values): New.
9552 (new_cselib_val): Take rtx argument. Dump it in details.
9553 (cselib_lookup_mem): Adjust.
9554 (expand_loc): Take regs_active in struct. Adjust. Silence
9555 dumps unless details are requested.
9556 (cselib_expand_value_rtx_cb): New.
9557 (cselib_expand_value_rtx): Rename and reimplment in terms of...
9558 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
9559 without details. Copy more subregs. Try to resolve values
9560 using a callback. Wrap constants.
9561 (cselib_subst_to_values): Adjust.
9562 (cselib_log_lookup): New.
9563 (cselib_lookup): Call it.
9564 (cselib_invalidate_regno): Don't count preserved values as useless.
9565 (cselib_invalidate_mem): Likewise.
9566 (cselib_record_set): Likewise.
9567 (struct set): Renamed to cselib_set, moved to cselib.h.
9568 (cselib_record_sets): Adjust. Call hook.
9569 (cselib_process_insn): Reset table when it would be cleared.
9570 (dump_cselib_val): New.
9571 (dump_cselib_table): New.
9572 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
9573 (remove_forwarder_block): Support moving debug stmts.
9574 * cselib.h (cselib_record_sets_hook): Declare.
9575 (cselib_expand_callback): New type.
9576 (cselib_expand_value_rtx_cb): Declare.
9577 (cselib_reset_table_with_next_value): Declare.
9578 (cselib_get_next_unknown_value): Declare.
9579 (cselib_preserve_value): Declare.
9580 (cselib_preserved_value_p): Declare.
9581 (cselib_preserve_only_values): Declare.
9582 (dump_cselib_table): Declare.
9583 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
9584 (try_crossjump_to_edge): Likewise.
9585 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
9586 dominated blocks when debug stmts are present.
9587 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
9588 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
9589 (set_var_live_on_entry): Likewise.
9590 * loop-invariant.c (find_invariants_bb): Skip debug insns.
9591 * cfglayout.c (curr_location, last_location): Make static.
9592 (set_curr_insn_source_location): Don't avoid bouncing.
9593 (get_curr_insn_source_location): New.
9594 (get_curr_insn_block): New.
9595 (duplicate_insn_chain): Handle debug insns.
9596 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
9598 * common.opt (fcompare-debug): Move to sort order.
9599 (fdump-unnumbered-links): Likewise.
9600 (fvar-tracking-assignments): New.
9601 (fvar-tracking-assignments-toggle): New.
9602 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
9603 because of debug stmts.
9604 (mark_stmt_if_obviously_necessary): Mark debug stmts.
9605 (eliminate_unnecessary_stmts): Walk dominated blocks before
9607 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
9608 * ira.c (memref_used_between_p): Skip debug insns.
9609 (update_equiv_regs): Likewise.
9610 * sched-deps.c (sd_lists_size): Accept empty list.
9611 (sd_init_insn): Mark debug insns.
9612 (sd_finish_insn): Unmark them.
9613 (sd_add_dep): Reject non-debug deps on debug insns.
9614 (fixup_sched_groups): Give debug insns group treatment.
9616 (sched_analyze_reg): Don't mark debug insns for sched before call.
9617 (sched_analyze_2): Handle debug insns.
9618 (sched_analyze_insn): Compute next non-debug insn. Handle debug
9620 (deps_analyze_insn): Handle debug insns.
9621 (deps_start_bb): Skip debug insns.
9622 (init_deps): Initialize last_debug_insn.
9623 * tree-ssa.c (target_for_debug_bind): New.
9624 (find_released_ssa_name): New.
9625 (propagate_var_def_into_debug_stmts): New.
9626 (propagate_defs_into_debug_stmts): New.
9627 (verify_ssa): Skip debug bind stmts without values.
9628 (warn_uninialized_vars): Skip debug stmts.
9629 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
9630 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
9631 (rtx_equal_p): Likewise.
9632 * ira-costs.c (scan_one_insn): Skip debug insns.
9633 (process_bb_node_for_hard_reg_moves): Likewise.
9634 * rtl.h (DEBUG_INSN_P): New.
9635 (NONDEBUG_INSN_P): New.
9636 (MAY_HAVE_DEBUG_INSNS): New.
9637 (INSN_P): Accept debug insns.
9638 (RTX_FRAME_RELATED_P): Likewise.
9639 (INSN_DELETED_P): Likewise
9640 (PAT_VAR_LOCATION_DECL): New.
9641 (PAT_VAR_LOCATION_LOC): New.
9642 (PAT_VAR_OCATION_STATUS): New.
9643 (NOTE_VAR_LOCATION_DECL): Reimplement.
9644 (NOTE_VAR_LOCATION_LOC): Likewise.
9645 (NOTE_VAR_LOCATION_STATUS): Likewise.
9646 (INSN_VAR_LOCATION): New.
9647 (INSN_VAR_LOCATION_DECL): New.
9648 (INSN_VAR_LOCATION_LOC): New.
9649 (INSN_VAR_LOCATION_STATUS): New.
9650 (gen_rtx_UNKNOWN_VAR_LOC): New.
9651 (VAR_LOC_UNKNOWN_P): New.
9652 (NOTE_DURING_CALL_P): New.
9653 (SCHED_GROUP_P): Accept debug insns.
9654 (emit_debug_insn_before): Declare.
9655 (emit_debug_insn_before_noloc): Declare.
9656 (emit_debug_insn_beore_setloc): Declare.
9657 (emit_debug_insn_after): Declare.
9658 (emit_debug_insn_after_noloc): Declare.
9659 (emit_debug_insn_after_setloc): Declare.
9660 (emit_debug_insn): Declare.
9661 (make_debug_insn_raw): Declare.
9662 (prev_nondebug_insn): Declare.
9663 (next_nondebug_insn): Declare.
9664 (delegitimize_mem_from_attrs): Declare.
9665 (get_max_insn_count): Declare.
9666 (wrap_constant): Declare.
9667 (unwrap_constant): Declare.
9668 (get_curr_insn_source_location): Declare.
9669 (get_curr_insn_block): Declare.
9670 * tree-inline.c (insert_debug_decl_map): New.
9671 (processing_debug_stmt): New.
9672 (remap_decl): Don't create new mappings in debug stmts.
9673 (remap_gimple_op_r): Don't add references in debug stmts.
9674 (copy_tree_body_r): Likewise.
9675 (remap_gimple_stmt): Handle debug bind stmts.
9676 (copy_bb): Skip debug stmts.
9677 (copy_edges_for_bb): Likewise.
9678 (copy_debug_stmt): New.
9679 (copy_debug_stmts): New.
9680 (copy_body): Copy debug stmts at the end.
9681 (insert_init_debug_bind): New.
9682 (insert_init_stmt): Take id. Skip and emit debug stmts.
9683 (setup_one_parameter): Remap variable earlier, register debug mapping.
9684 (estimate_num_insns): Skip debug stmts.
9685 (expand_call_inline): Preserve debug_map.
9686 (optimize_inline_calls): Check for no debug_stmts left-overs.
9687 (unsave_expr_now): Preserve debug_map.
9688 (copy_gimple_seq_and_replace_locals): Likewise.
9689 (tree_function_versioning): Check for no debug_stmts left-overs.
9690 Init and destroy debug_map as needed. Split edges unconditionally.
9691 (build_duplicate_type): Init and destroy debug_map as needed.
9692 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9693 (struct copy_body_data): Add debug_stmts and debug_map.
9694 * sched-int.h (struct ready_list): Add n_debug.
9695 (struct deps): Add last_debug_insn.
9696 (DEBUG_INSN_SCHED_P): New.
9697 (BOUNDARY_DEBUG_INSN_P): New.
9698 (SCHEDULE_DEBUG_INSN_P): New.
9699 (sd_iterator_cond): Accept empty list.
9700 * combine.c (create_log_links): Skip debug insns.
9701 (combine_instructions): Likewise.
9702 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9703 return value is always unshared.
9704 (struct rtx_subst_pair): New.
9705 (auto_adjust_pair): New.
9706 (propagate_for_debug_subst): New.
9707 (propagate_for_debug): New.
9708 (try_combine): Skip debug insns. Propagate removed defs into
9710 (next_nonnote_nondebug_insn): New.
9711 (distribute_notes): Use it. Skip debug insns.
9712 (distribute_links): Skip debug insns.
9713 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9714 * resource.c (mark_target_live_regs): Likewise.
9715 * var-tracking.c: Include cselib.h and target.h.
9716 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9718 (micro_operation_type_name): New.
9719 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9720 (struct micro_operation_def): Update comments.
9721 (decl_or_value): New type. Use instead of decls.
9722 (struct emit_note_data_def): Add vars.
9723 (struct attrs_def): Use decl_or_value.
9724 (struct variable_tracking_info_def): Add permp, flooded.
9725 (struct location_chain_def): Update comment.
9726 (struct variable_part_def): Use decl_or_value.
9727 (struct variable_def): Make var_part a variable length array.
9729 (scratch_regs): New.
9730 (cselib_hook_called): New.
9731 (dv_is_decl_p): New.
9732 (dv_is_value_p): New.
9735 (dv_as_opaque): New.
9736 (dv_onepart_p): New.
9738 (IS_DECL_CODE): New.
9739 (check_value_is_not_decl): New.
9740 (dv_from_decl): New.
9741 (dv_from_value): New.
9742 (dv_htab_hash): New.
9743 (variable_htab_hash): Use it.
9744 (variable_htab_eq): Support values.
9745 (variable_htab_free): Free from the right pool.
9746 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9747 (attrs_list_union): Adjust.
9748 (attrs_list_mpdv_union): New.
9749 (tie_break_pointers): New.
9750 (canon_value_cmp): New.
9751 (unshare_variable): Return possibly-modified slot.
9752 (vars_copy_1): Adjust.
9753 (var_reg_decl_set): Adjust. Split out of...
9754 (var_reg_set): ... this.
9755 (get_init_value): Adjust.
9756 (var_reg_delete_and_set): Adjust.
9757 (var_reg_delete): Adjust.
9758 (var_regno_delete): Adjust.
9759 (var_mem_decl_set): Split out of...
9760 (var_mem_set): ... this.
9761 (var_mem_delete_and_set): Adjust.
9762 (var_mem_delete): Adjust.
9766 (variable_union): Adjust. Speed up merge of 1-part vars.
9767 (variable_canonicalize): Use unshared slot.
9768 (VALUED_RECURSED_INTO): New.
9769 (find_loc_in_1pdv): New.
9770 (struct dfset_merge): New.
9771 (insert_into_intersection): New.
9772 (intersect_loc_chains): New.
9774 (canonicalize_loc_order_check): New.
9775 (canonicalize_values_mark): New.
9776 (canonicalize_values_star): New.
9777 (variable_merge_over_cur): New.
9778 (variable_merge_over_src): New.
9779 (dataflow_set_merge): New.
9780 (dataflow_set_equiv_regs): New.
9781 (remove_duplicate_values): New.
9782 (struct dfset_post_merge): New.
9783 (variable_post_merge_new_vals): New.
9784 (variable_post_merge_perm_vals): New.
9785 (dataflow_post_merge_adjust): New.
9786 (find_mem_expr_in_1pdv): New.
9787 (dataflow_set_preserve_mem_locs): New.
9788 (dataflow_set_remove_mem_locs): New.
9789 (dataflow_set_clear_at_call): New.
9790 (onepart_variable_different_p): New.
9791 (variable_different_p): Use it.
9792 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
9793 (track_expr_p): Add need_rtl parameter. Don't generate rtl
9795 (track_loc_p): Pass it true.
9796 (struct count_use_info): New.
9797 (find_use_val): New.
9798 (replace_expr_with_values): New.
9800 (use_type): New, partially split out of...
9801 (count_uses): ... this. Count new micro-ops.
9802 (count_uses_1): Adjust.
9803 (count_stores): Adjust.
9804 (count_with_sets): New.
9805 (VAL_NEEDS_RESOLUTION): New.
9806 (VAL_HOLDS_TRACK_EXPR): New.
9807 (VAL_EXPR_IS_COPIED): New.
9808 (VAL_EXPR_IS_CLOBBERED): New.
9809 (add_uses): Adjust. Generate new micro-ops.
9810 (add_uses_1): Adjust.
9811 (add_stores): Generate new micro-ops.
9812 (add_with_sets): New.
9813 (find_src_status): Adjust.
9814 (find_src_set_src): Adjust.
9815 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
9816 Handle new micro-ops. Canonicalize value equivalances.
9817 (vt_find_locations): Compute total size of hash tables for
9818 dumping. Perform merge for var-tracking-assignments. Don't
9819 disregard single-block loops.
9820 (dump_attrs_list): Handle decl_or_value.
9821 (dump_variable): Take variable. Deal with decl_or_value.
9822 (dump_variable_slot): New.
9823 (dump_vars): Use it.
9824 (dump_dataflow_sets): Adjust.
9825 (set_slot_part): New, extended to support one-part variables
9826 after splitting out of...
9827 (set_variable_part): ... this.
9828 (clobber_slot_part): New, split out of...
9829 (clobber_variable_part): ... this.
9830 (delete_slot_part): New, split out of...
9831 (delete_variable_part): .... this.
9832 (check_wrap_constant): New.
9833 (vt_expand_loc_callback): New.
9834 (vt_expand_loc): New.
9835 (emit_note_insn_var_location): Adjust. Handle values. Handle
9836 EMIT_NOTE_AFTER_CALL_INSN.
9837 (emit_notes_for_differences_1): Adjust. Handle values.
9838 (emit_notes_for_differences_2): Likewise.
9839 (emit_notes_for_differences): Adjust.
9840 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
9841 Adjust. Handle new micro-ops.
9842 (vt_add_function_parameters): Adjust. Create and bind values.
9843 (vt_initialize): Adjust. Initialize scratch_regs and
9844 valvar_pool, flooded and perm.. Initialize and use cselib. Log
9845 operations. Move some code to count_with_sets and add_with_sets.
9846 (delete_debug_insns): New.
9847 (vt_debug_insns_local): New.
9848 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
9850 (var_tracking_main): If var-tracking-assignments is enabled
9851 but var-tracking isn't, delete debug insns and leave. Likewise
9852 if we exceed limits or fail the stack adjustments tests, and
9853 after all var-tracking processing.
9854 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
9855 (dataflow_set): Add traversed_vars.
9856 (value_chain, const_value_chain): New typedefs.
9857 (value_chain_pool, value_chains): New variables.
9858 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
9859 add_value_chains, add_cselib_value_chains, remove_value_chain,
9860 remove_value_chains, remove_cselib_value_chains): New functions.
9861 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
9862 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
9864 (shared_hash_find_slot_unshare, shared_hash_find_slot,
9865 shared_hash_find_slot_noinsert, shared_hash_find): Update.
9866 (dst_can_be_shared): New variable.
9867 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
9868 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
9869 different from set->vars, look up slot again instead of using the
9871 (dataflow_set_init): Initialize traversed_vars.
9872 (variable_union): Use shared_hash_*. Use initially NO_INSERT
9873 lookup if set->vars is shared. Don't keep slot cleared before
9874 calling unshare_variable. Unshare set->vars if needed. Adjust
9875 unshare_variable callers. Clear dst_can_be_shared if needed.
9876 Even ->refcount == 1 vars must be unshared if set->vars is shared
9877 and var needs to be modified.
9878 (dataflow_set_union): Set traversed_vars during canonicalization.
9879 (VALUE_CHANGED, DECL_CHANGED): Define.
9880 (set_dv_changed, dv_changed_p): New static inlines.
9881 (track_expr_p): Clear DECL_CHANGED.
9882 (dump_dataflow_sets): Set it.
9883 (variable_was_changed): Call set_dv_changed.
9884 (emit_note_insn_var_location): Likewise.
9885 (changed_variables_stack): New variable.
9886 (check_changed_vars_1, check_changed_vars_2): New functions.
9887 (emit_notes_for_changes): Do nothing if changed_variables is
9888 empty. Traverse changed_variables with check_changed_vars_1,
9889 call check_changed_vars_2 on each changed_variables_stack entry.
9890 (emit_notes_in_bb): Add SET argument. Just clear it at the
9891 beginning, use it instead of local &set, don't destroy it at the end.
9892 (vt_emit_notes): Call dataflow_set_clear early on all
9893 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
9894 computed set, dataflow_set_clear also VTI(bb)->in when we are
9895 done with the basic block. Initialize changed_variables_stack,
9896 free it afterwards. If ENABLE_CHECKING verify that after noting
9897 differences to an empty set value_chains hash table is empty.
9898 (vt_initialize): Initialize value_chains and value_chain_pool.
9899 (vt_finalize): Delete value_chains htab, free value_chain_pool.
9900 (variable_tracking_main): Call dump_dataflow_sets before calling
9901 vt_emit_notes, not after it.
9902 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
9903 (propagate_var_def_into_debug_stmts): Declare.
9904 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
9905 (df_set_note): Reject debug insns.
9906 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
9907 add notes to debug insns.
9908 (df_note_bb_compute): Adjust. Likewise.
9909 (df_simulate_uses): Skip debug insns.
9910 (df_simulate_initialize_backwards): Likewise.
9911 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
9912 (subst_stack_regs_pat): Reject debug insns.
9913 (convert_regs_1): Handle debug insns.
9914 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
9915 (print-rtl.o): Depend on cselib.h.
9916 (cselib.o): Depend on TREE_PASS_H.
9917 (var-tracking.o): Depend on cselib.h and TARGET_H.
9918 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
9919 (init_ready_list): Skip boundary debug insns.
9920 (add_branch_dependences): Skip debug insns.
9921 (free_block_dependencies): Check for blocks with only debug insns.
9922 (compute_priorities): Likewise.
9923 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
9924 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
9926 (gimple_build_debug_bind_stat): New.
9927 (empty_body_p): Skip debug stmts.
9928 (gimple_has_side_effects): Likewise.
9929 (gimple_rhs_has_side_effects): Likewise.
9930 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
9931 (gimple_build_debug_bind_stat): Declare.
9932 (gimple_build_debug_bind): Define.
9933 (is_gimple_debug): New.
9934 (gimple_debug_bind_p): New.
9935 (gimple_debug_bind_get_var): New.
9936 (gimple_debug_bind_get_value): New.
9937 (gimple_debug_bind_get_value_ptr): New.
9938 (gimple_debug_bind_set_var): New.
9939 (gimple_debug_bind_set_value): New.
9940 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
9941 (gimple_debug_bind_reset_value): New.
9942 (gimple_debug_bind_has_value_p): New.
9943 (gsi_next_nondebug): New.
9944 (gsi_prev_nondebug): New.
9945 (gsi_start_nondebug_bb): New.
9946 (gsi_last_nondebug_bb): New.
9947 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
9948 (print_insn): Handle DEBUG_INSN.
9949 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
9950 of first insn prevail.
9951 (first_stmt): Skip debug stmts.
9952 (first_non_label_stmt): Likewise.
9953 (last_stmt): Likewise.
9954 (has_zero_uses_1): New.
9955 (single_imm_use_1): New.
9956 (verify_gimple_debug): New.
9957 (verify_types_in_gimple_stmt): Handle debug stmts.
9958 (verify_stmt): Likewise.
9959 (debug_loop_num): Skip debug stmts.
9960 (remove_edge_and_dominated_blocks): Remove dominators last.
9961 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
9962 (linearize_expr): Likewise.
9963 * config/i386/i386.c (ix86_delegitimize_address): Call
9964 default implementation.
9965 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
9966 (group_barrier_needed): Skip debug insns.
9967 (emit_insn_group_barriers): Likewise.
9968 (emit_all_insn_group_barriers): Likewise.
9969 (ia64_variable_issue): Handle debug insns.
9970 (ia64_dfa_new_cycle): Likewise.
9971 (final_emit_insn_group_barriers): Skip debug insns.
9972 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
9973 def cfa without frame.
9974 (process_set): Likewise.
9975 (process_for_unwind_directive): Pass frame on.
9976 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9977 (rs6000_delegitimize_address): New.
9978 (rs6000_debug_adjust_cost): Handle debug insns.
9979 (is_microcoded_insn): Likewise.
9980 (is_cracked_insn): Likewise.
9981 (is_nonpipeline_insn): Likewise.
9982 (insn_must_be_first_in_group): Likewise.
9983 (insn_must_be_last_in_group): Likewise.
9984 (force_new_group): Likewise.
9985 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
9986 contains only debug insns.
9987 (rtl_merge_blocks): Skip debug insns.
9988 (purge_dead_edges): Likewise.
9989 (rtl_block_ends_with_call_p): Skip debug insns.
9990 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
9991 (mark_reg_dependencies): Skip debug insns.
9992 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
9993 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
9994 * tree-ssa-threadedge.c
9995 (record_temporary_equivalences_from_stmts): Skip debug stmts.
9996 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
9997 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
9998 (copyprop_hardreg_forward_1): Handle debug insns.
9999 * reload1.c (reload): Skip debug insns. Replace unassigned
10000 pseudos in debug insns with their equivalences.
10001 (eliminate_regs_in_insn): Skip debug insns.
10002 (emit_input_reload_insns): Skip debug insns at first, adjust
10004 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
10005 (get_indirect_ref_operands): Pass opf_no_vops on.
10006 (get_expr_operands): Likewise. Skip debug stmts.
10007 (parse_ssa_operands): Scan debug insns with opf_no_vops.
10009 2009-09-01 Richard Henderson <rth@redhat.com>
10011 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
10012 stmt_ends_pp_p statements at least once.
10013 * tree-vrp.c (vrp_initialize): Likewise.
10014 (vrp_visit_stmt): Be prepared for non-interesting stmts.
10016 2009-09-01 Dodji Seketeli <dodji@redhat.com>
10019 Fix AIX bootstrap after PR debug/30161
10020 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
10021 that is a GNU extension.
10022 (tmpl_value_parm_die_table): Move the definition of this global
10023 outside #ifdef DWARF2_DEBUGGING_INFO region.
10025 2009-09-01 Richard Guenther <rguenther@suse.de>
10027 * tree.c (tree_expr_size): New function.
10028 * tree.h (tree_expr_size): Declare.
10029 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
10030 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
10031 * langhooks.c (lhd_expr_size): Remove.
10032 * langhooks.h (struct lang_hooks): Remove expr_size.
10033 * explow.c (expr_size): Use tree_expr_size.
10034 (int_expr_size): Likewise.
10035 * langhooks-def.h (lhd_expr_size): Remove.
10036 (LANG_HOOKS_EXPR_SIZE): Likewise.
10037 (LANG_HOOKS_INITIALIZER): Adjust.
10039 2009-09-01 Richard Guenther <rguenther@suse.de>
10041 * tree-flow.h (mark_addressable): Move declaration ...
10042 * tree.h (mark_addressable): ... here.
10043 * stmt.c (expand_asm_operands): Use mark_addressable, not
10044 lang_hooks.mark_addressable.
10045 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10046 LANG_HOOKS_MARK_ADDRESSABLE.
10047 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
10048 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
10050 2009-08-31 Chris Demetriou <cgd@google.com>
10052 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
10053 vectorize if not TARGET_SSE2.
10055 2009-08-31 DJ Delorie <dj@redhat.com>
10057 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
10058 registers if no coprocessor is enabled.
10060 2009-08-31 Dodji Seketeli <dodji@redhat.com>
10063 * cgraph.h (cgraph_get_node): Declare ...
10064 * cgraph.c (cgraph_get_node): ... new function.
10065 * dwarf2out.c (gen_generic_params_dies,
10066 generic_parameter_die, tree_add_const_value_attribute_for_decl,
10067 make_ith_pack_parameter_name,
10068 append_entry_to_tmpl_value_parm_die_table,
10069 gen_remaining_tmpl_value_param_die_attribute): New functions.
10070 (gen_subprogram_die): Generate debug info for template parameters
10071 if debug info level is higher than DINFO_LEVEL_TERSE.
10072 Use tree_add_const_value_attribute_for_decl instead of
10073 tree_add_const_value_attribute.
10074 (gen_const_die): Use tree_add_const_value_attribute_for_decl
10075 instead of tree_add_const_value_attribute.
10076 (gen_struct_or_union_type_die): Generate debug
10077 info for template parameters if debug info level is higher than
10079 (tree_add_const_value_attribute): Handle integral and pointer
10080 constants. Update comment.
10081 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
10082 (dwarf_attr_name): Support DW_AT_GNU_template_name.
10083 (reference_to_unused): Fix thinko. Remove redundant predicates from
10085 (tree_add_const_value_attribute): Make this work for constant
10087 tree_add_const_value_attribute_for_decl is to be used for variable
10089 (add_location_or_const_value_attribute): Use
10090 tree_add_const_value_attribute_for_decl now.
10091 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
10092 DW_TAG_template_value_param DIEs after function DIEs have been
10094 * langhooks.h (lang_hooks_for_types): Add
10095 get_argument_pack_elems.
10096 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
10097 (lang_hooks): Added get_innermost_generic_parms,
10098 get_innermost_generic_args.
10099 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
10100 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
10101 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
10102 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
10104 2009-08-31 DJ Delorie <dj@redhat.com>
10106 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
10107 it once we start generating the prologue or epilogue.
10108 (mep_call_saves_register): If the frame is locked, re-use
10110 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
10111 (mep_expand_prologue): Call it.
10112 (mep_expand_epilogue): Likewise.
10113 (mep_start_function): Use the same logic as mep_expand_prologue.
10114 (mep_pass_by_reference): Make logic more readable.
10115 (mep_return_in_memory): Zero-sized objects are passed in memory.
10116 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
10118 2009-08-31 Richard Guenther <rguenther@suse.de>
10120 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10121 to query if the memory regions for memmove overlap.
10122 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10123 asserts on pointers, instead deal with odd trees.
10124 (ptr_derefs_may_alias_p): Likewise.
10125 (refs_may_alias_p_1): Constructor bases also never alias.
10127 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
10129 * doc/install.texi (Final install): Adjust reference on where to
10130 order printed manuals.
10132 2009-08-30 Olivier Hainque <hainque@adacore.com>
10134 * dwarf2out.c (switch_to_frame_table_section): Move
10135 definition prior to first use.
10137 2009-08-30 Richard Guenther <rguenther@suse.de>
10139 PR tree-optimization/41186
10140 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
10141 (ao_ref_init_from_ptr_and_size): New function.
10142 (ref_maybe_used_by_call_p_1): Be more precise tracking
10143 used ranges for builtin functions.
10144 (ref_maybe_used_by_call_p): Adjust.
10145 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
10146 ranges for builtin functions.
10147 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
10149 2009-08-30 Alan Modra <amodra@bigpond.net.au>
10152 * fwprop.c (get_reg_use_in): Delete.
10153 (free_load_extend): New function.
10154 (forward_propagate_subreg): Use it.
10156 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
10158 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
10160 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
10163 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
10166 2009-08-29 Douglas B Rupp <rupp@gnat.com>
10168 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
10169 fini or fini_array section.
10171 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10173 * graphite-dependences.c (graphite_legal_transform_bb): Call
10174 pbb_remove_duplicate_pdrs.
10175 * graphite-poly.c (can_collapse_pdr): Removed.
10176 (pdr_find_duplicate): Removed.
10177 (can_collapse_pdrs): New.
10178 (pbb_remove_duplicate_pdrs): New.
10179 (new_poly_dr): Do not look for duplicates.
10180 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
10181 (PBB_PDR_DUPLICATES_REMOVED): New.
10182 (pbb_remove_duplicate_pdrs): Declared.
10184 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10186 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
10187 the strides by multiplying by PDR_NB_REFS.
10188 * graphite-poly.c (can_collapse_pdr): New.
10189 (pdr_find_duplicate): New.
10190 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
10191 Initialize PDR_NB_REFS.
10192 * graphite-poly.h (struct poly_dr): Add field nb_refs.
10193 (PDR_NB_REFS): New.
10194 (new_poly_dr): Number of subscripts is a graphite_dim_t.
10196 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10198 PR middle-end/40965
10199 * graphite-poly.c (apply_poly_transforms): Remove legality test before
10202 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10204 * graphite-dependences.c (pddr_original_scattering): Return NULL
10205 for read-read dependence relations.
10206 * graphite-poly.h (enum poly_dr_type): Fix comment.
10208 (pdr_write_p): New.
10209 (pdr_may_write_p): New.
10211 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10213 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
10214 (struct poly_dr): Same.
10215 (new_poly_dr): Same.
10216 * graphite-poly.c (new_poly_dr): Same.
10217 * graphite-dependences.c (dot_deps): Disable call to system.
10219 2009-08-28 Cary Coutant <ccoutant@google.com>
10222 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
10223 struct/union/enum types local to a function.
10225 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10226 Sebastian Pop <sebastian.pop@amd.com>
10228 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
10229 pbb_strip_mine_time_depth. Changed the implementation so that
10230 transformation is expressed as a transformation on
10231 time (scatttering) dimensions. Also, ensures that the 2d+1
10232 scheduling format is preserved.
10233 (pbb_strip_mine_profitable_p): Profitability is based on the
10234 iteration number of a given time (scattering) dimension,
10235 and not on a original loop depth dimension.
10236 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
10237 (pbb_do_strip_mine): Call psct_dynamic_dim.
10238 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
10239 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
10240 (pbb_nb_dynamic_scattering_transform): New.
10241 (psct_dynamic_dim): New.
10243 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10245 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10246 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
10247 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
10248 * graphite-interchange.c (build_linearized_memory_access): Same.
10249 (memory_stride_in_loop): Same.
10251 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10253 * graphite-dependences.c (pddr_original_scattering): New.
10254 (graphite_legal_transform_dr): Call pddr_original_scattering.
10257 * graphite-dependences.h (dot_deps): Declared.
10258 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
10259 (print_pdr): Print PDR_ID.
10260 * graphite-poly.h (struct poly_dr): Add field id.
10263 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
10265 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10267 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
10268 not delete the original dependence relation.
10270 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10272 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
10273 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
10274 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
10275 (free_poly_ddr): New.
10276 (pddr_is_empty): New.
10277 (dependence_polyhedron_1): Now returns a poly_ddr_p.
10278 (dependence_polyhedron): Same. Remove useless gcc_assert.
10280 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
10281 (graphite_carried_dependence_level_k): Call pddr_is_empty.
10282 * graphite-dependences.h (enum poly_dependence_kind): New.
10283 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
10284 (PDRP_SOURCE): Renamed PDDR_SOURCE.
10285 (PDRP_SINK): Renamed PDDR_SINK.
10286 (PDRP_DDP): Renamed PDDR_DDP.
10288 (free_poly_ddr): Declared.
10289 * graphite-poly.c (new_scop): Use the new hash function names.
10290 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
10291 into original_pddrs.
10292 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
10294 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10296 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
10297 bounds with LT_EXPR to make niter analysis more precise on code
10298 generated by Graphite.
10300 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
10302 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10303 (graphite_legal_transform_bb): Same.
10304 (poly_drs_may_alias_p): Same.
10306 2009-08-28 Richard Guenther <rguenther@suse.de>
10308 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
10310 2009-08-28 Jan Beulich <jbeulich@novell.com>
10312 * config/i386/netware.c: Include langhooks.h.
10313 (i386_nlm_encode_section_info): Simplify.
10314 (netware_override_options): Delete.
10315 * config/i386/netware.h (netware_override_options): Delete
10317 (OVERRIDE_OPTIONS): Delete definition.
10318 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10319 (ASM_COMMENT_START): Define.
10320 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
10322 2009-08-28 Jan Beulich <jbeulich@novell.com>
10324 * configure.ac: For in-tree ld, do a plain version check to
10325 determine whether comdat groups are supported.
10326 * configure: Regenerate.
10328 2009-08-28 Olivier Hainque <hainque@adacore.com>
10330 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
10331 always defined. Reflect definition or absence of such for
10332 COLLECT_EXPORT_LIST. Readability helper.
10333 (scanfilter): New enum, to help control what symbols
10334 are to be considered or ignored by scan_prog_file.
10335 (enum pass): Rename as "scanpass", moved together with scanfilter
10336 prior to scan_prog_file's prototype.
10337 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
10338 Group prototype with the scanpass/scanfilter definitions, factorize
10339 head comments for the several implementations at the prototype.
10340 (main): Reorganize the first pass link control to let AIX
10341 drag only the needed frame tables in executables. Prevent
10342 frame tables collection during the scan aimed at static ctors.
10343 Pre-link and scan for frame tables later to compensate.
10344 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
10345 A C statement to issue assembly directives that create a reference
10346 to the given DWARF table identifier label from the current function
10348 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
10349 to differentiate first time section entry. Only emit a .data
10350 tables start identifier label the first time around.
10351 (switch_to_frame_table_section): New function. Helper for
10352 output_call_frame_info to switch possibly BACK into the eh_frame
10353 or the debug_frame section depending on FOR_EH.
10354 (output_call_frame_info): Use helper to first enter the proper
10356 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
10357 emit a link to the frame table start label from each function
10359 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10360 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
10361 * config/rs6000/rs6000-protos.h: Declare it.
10362 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
10364 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
10366 * config/sh/sh.c (split_branches): Check the result of
10369 2009-08-27 Steve Ellcey <sje@cup.hp.com>
10371 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
10372 using -pthread -fopenmp
10374 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
10376 * doc/service.texi (service directory): Update URL.
10378 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
10380 PR rtl-optimization/40861
10381 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
10382 extract word from a multi-word subreg for negative byte positions.
10384 2009-08-27 Tristan Gingold <gingold@adacore.com>
10385 Douglas B Rupp <rupp@gnat.com>
10387 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
10388 (SECTION_VMS_OVERLAY): Define.
10389 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
10391 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
10393 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
10394 common_object declarations.
10395 (ia64_section_type_flags): Set section flag for common_object.
10396 * config/ia64/ia64-protos.h
10397 (ia64_vms_output_aligned_decl_common): Declare.
10398 (ia64_vms_elf_asm_named_section): Declare.
10400 2009-08-27 Michael Matz <matz@suse.de>
10402 * expr.c (expand_expr_real_2): New function taking exploded
10403 unary or binary expression, split out from ...
10404 (expand_expr_real_1): ... here. Move over all unary/binary
10405 switch parts to above function, in particular these codes:
10406 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
10407 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
10408 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10409 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
10410 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
10411 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
10412 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
10413 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
10414 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
10415 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
10416 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
10417 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
10418 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
10419 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
10420 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
10421 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
10422 VEC_PACK_FIX_TRUNC_EXPR.
10423 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
10426 2009-08-27 Richard Guenther <rguenther@suse.de>
10428 * gengtype.c (main): Handle uint64_t.
10429 * ipa-utils.c (get_base_var): Indent properly.
10430 * tree-ssa-live.c (debug_scope_block): New function.
10431 * tree-flow.h (debug_scope_block): Declare.
10432 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
10433 * basic-block.h (enum profile_status): Rename to
10434 enum profile_status_d.
10435 (x_profile_status): Adjust type.
10437 2009-08-27 Dodji Seketeli <dodji@redhat.com>
10440 * dwarf2out.c (get_context_die): Declare this static function.
10441 (gen_type_die_with_usage): Make sure a DIE is a generated for
10442 the context of a typedef.
10444 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10446 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
10449 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10451 * config/mips/mips-protos.h (mips_output_sync): Declare.
10452 (mips_sync_loop_insns): Likewise.
10453 (mips_output_sync_loop): Replace first two parameters with an rtx.
10454 * config/mips/mips.c (mips_multi_member): New structure.
10455 (mips_multi_members): New variable.
10456 (mips_multi_start): New function.
10457 (mips_multi_add): Likewise.
10458 (mips_multi_add_insn): Likewise.
10459 (mips_multi_add_label): Likewise.
10460 (mips_multi_last_index): Likewise.
10461 (mips_multi_copy_insn): Likewise.
10462 (mips_multi_set_operand): Likewise.
10463 (mips_multi_write): Likewise.
10464 (mips_print_operand_punctuation): Remove '%|' and '%-'.
10465 (mips_init_print_operand_punct): Update accordingly.
10466 (mips_start_ll_sc_sync_block): New function.
10467 (mips_end_ll_sc_sync_block): Likewise.
10468 (mips_output_sync): Likewise.
10469 (mips_sync_insn1_template): Likewise.
10470 (mips_sync_insn2_template): Likewise.
10471 (mips_get_sync_operand): Likewise.
10472 (mips_process_sync_loop): Likewise.
10473 (mips_output_sync_loop): Use mips_process_sync_loop.
10474 (mips_sync_loop_insns): New function.
10475 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
10476 (MIPS_COMPARE_AND_SWAP_12): Likewise.
10477 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
10478 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
10479 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
10480 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
10481 (MIPS_SYNC_OLD_OP_12): Likewise.
10482 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
10483 (MIPS_SYNC_NEW_OP_12): Likewise.
10484 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
10485 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
10486 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
10487 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
10488 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
10489 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
10490 * config/mips/mips.md (sync_mem): New attribute.
10491 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
10492 (sync_exclusive_mask, sync_required_oldval): Likewise.
10493 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
10494 (sync_release_barrier): Likewise.
10495 (length): Handle sync loops.
10496 (sync): Use mips_output_sync.
10497 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
10498 (sync_compare_and_swap<mode>): Set the new sync_* attributes
10499 and use mips_output_sync_loop.
10500 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
10501 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10502 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
10503 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
10504 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
10505 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
10506 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
10507 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
10508 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
10510 2009-08-26 Richard Guenther <rguenther@suse.de>
10512 PR middle-end/41163
10513 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
10514 the types to not match.
10515 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
10517 * tree-ssa.c (useless_type_conversion_p): Conversions to
10518 pointers to unprototyped functions are useless.
10520 2009-08-26 Richard Guenther <rguenther@suse.de>
10522 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
10523 whole-program condition, prepare to be called for non-globals.
10524 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
10525 params build a representative with known type and track its fields.
10527 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
10529 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
10530 clearing by a taken branch.
10531 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
10532 effectively after bbro pass.
10533 (sync_nand<mode>): Ditto.
10534 (sync_old_<fetchop_name><mode>): Ditto.
10535 (sync_old_nand<mode>): Ditto.
10536 (sync_new_<fetchop_name><mode>): Dito.
10537 (sync_new_nand<mode>): Ditto.
10538 (sync_compare_and_swap<mode>_1): Ditto.
10539 (*sync_compare_and_swap<mode>): Ditto.
10540 (sync_lock_test_and_set<mode>_1): Ditto.
10541 ("sync_lock_test_and_set<mode>): Ditto.
10543 2009-08-25 Douglas B Rupp <rupp@gnat.com>
10545 * hwint.h (HOST_LONG_FORMAT): New macro
10546 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
10547 Use HOST_PTR_PRINTF.
10548 * system.h (HOST_PTR_PRINTF): Resurrect old macro
10549 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
10550 (HOST_PTR_PRINTF): Document.
10552 2009-08-25 Jan Hubicka <jh@suse.cz>
10554 * config/i386/bmmintrin.h: Replace by #error.
10557 Michael Meissner <michael.meissner@amd.com>
10558 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10559 Tony Linthicum <tony.linthicum@amd.com>
10561 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
10562 (TARGET_ROUND): New macro for the round/ptest instructions which
10563 are shared between SSE4.1 and SSE5.
10564 (OPTION_MASK_ISA_ROUND): Ditto.
10565 (OPTION_ISA_ROUND): Ditto.
10566 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
10567 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
10569 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
10570 (-mfused-madd): New switch to give users control over whether the
10571 compiler optimizes to use the multiply/add SSE5 instructions.
10573 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
10574 (ix86_handle_option): Turn off 3dnow if -msse5.
10575 (override_options): Add SSE5 support.
10576 (print_operand): %Y prints comparison codes for SSE5 com/pcom
10578 (ix86_expand_sse_movcc): Add SSE5 support.
10579 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
10580 vector type to the next largest size.
10581 (ix86_expand_sse5_pack): New function to use pperm to pack a
10582 vector type to the next smallest size.
10583 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
10584 (IX86_BUILTIN_FMADDSD): Ditto.
10585 (IX86_BUILTIN_FMADDPS): Ditto.
10586 (IX86_BUILTIN_FMADDPD): Ditto.
10587 (IX86_BUILTIN_FMSUBSS): Ditto.
10588 (IX86_BUILTIN_FMSUBSD): Ditto.
10589 (IX86_BUILTIN_FMSUBPS): Ditto.
10590 (IX86_BUILTIN_FMSUBPD): Ditto.
10591 (IX86_BUILTIN_FNMADDSS): Ditto.
10592 (IX86_BUILTIN_FNMADDSD): Ditto.
10593 (IX86_BUILTIN_FNMADDPS): Ditto.
10594 (IX86_BUILTIN_FNMADDPD): Ditto.
10595 (IX86_BUILTIN_FNMSUBSS): Ditto.
10596 (IX86_BUILTIN_FNMSUBSD): Ditto.
10597 (IX86_BUILTIN_FNMSUBPS): Ditto.
10598 (IX86_BUILTIN_FNMSUBPD): Ditto.
10599 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
10600 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
10601 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
10602 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
10603 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
10604 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
10605 (IX86_BUILTIN_PPERM): Ditto.
10606 (IX86_BUILTIN_PERMPS): Ditto.
10607 (IX86_BUILTIN_PERMPD): Ditto.
10608 (IX86_BUILTIN_PMACSSWW): Ditto.
10609 (IX86_BUILTIN_PMACSWW): Ditto.
10610 (IX86_BUILTIN_PMACSSWD): Ditto.
10611 (IX86_BUILTIN_PMACSWD): Ditto.
10612 (IX86_BUILTIN_PMACSSDD): Ditto.
10613 (IX86_BUILTIN_PMACSDD): Ditto.
10614 (IX86_BUILTIN_PMACSSDQL): Ditto.
10615 (IX86_BUILTIN_PMACSSDQH): Ditto.
10616 (IX86_BUILTIN_PMACSDQL): Ditto.
10617 (IX86_BUILTIN_PMACSDQH): Ditto.
10618 (IX86_BUILTIN_PMADCSSWD): Ditto.
10619 (IX86_BUILTIN_PMADCSWD): Ditto.
10620 (IX86_BUILTIN_PHADDBW): Ditto.
10621 (IX86_BUILTIN_PHADDBD): Ditto.
10622 (IX86_BUILTIN_PHADDBQ): Ditto.
10623 (IX86_BUILTIN_PHADDWD): Ditto.
10624 (IX86_BUILTIN_PHADDWQ): Ditto.
10625 (IX86_BUILTIN_PHADDDQ): Ditto.
10626 (IX86_BUILTIN_PHADDUBW): Ditto.
10627 (IX86_BUILTIN_PHADDUBD): Ditto.
10628 (IX86_BUILTIN_PHADDUBQ): Ditto.
10629 (IX86_BUILTIN_PHADDUWD): Ditto.
10630 (IX86_BUILTIN_PHADDUWQ): Ditto.
10631 (IX86_BUILTIN_PHADDUDQ): Ditto.
10632 (IX86_BUILTIN_PHSUBBW): Ditto.
10633 (IX86_BUILTIN_PHSUBWD): Ditto.
10634 (IX86_BUILTIN_PHSUBDQ): Ditto.
10635 (IX86_BUILTIN_PROTB): Ditto.
10636 (IX86_BUILTIN_PROTW): Ditto.
10637 (IX86_BUILTIN_PROTD): Ditto.
10638 (IX86_BUILTIN_PROTQ): Ditto.
10639 (IX86_BUILTIN_PROTB_IMM): Ditto.
10640 (IX86_BUILTIN_PROTW_IMM): Ditto.
10641 (IX86_BUILTIN_PROTD_IMM): Ditto.
10642 (IX86_BUILTIN_PROTQ_IMM): Ditto.
10643 (IX86_BUILTIN_PSHLB): Ditto.
10644 (IX86_BUILTIN_PSHLW): Ditto.
10645 (IX86_BUILTIN_PSHLD): Ditto.
10646 (IX86_BUILTIN_PSHLQ): Ditto.
10647 (IX86_BUILTIN_PSHAB): Ditto.
10648 (IX86_BUILTIN_PSHAW): Ditto.
10649 (IX86_BUILTIN_PSHAD): Ditto.
10650 (IX86_BUILTIN_PSHAQ): Ditto.
10651 (IX86_BUILTIN_FRCZSS): Ditto.
10652 (IX86_BUILTIN_FRCZSD): Ditto.
10653 (IX86_BUILTIN_FRCZPS): Ditto.
10654 (IX86_BUILTIN_FRCZPD): Ditto.
10655 (IX86_BUILTIN_CVTPH2PS): Ditto.
10656 (IX86_BUILTIN_CVTPS2PH): Ditto.
10657 (IX86_BUILTIN_COMEQSS): Ditto.
10658 (IX86_BUILTIN_COMNESS): Ditto.
10659 (IX86_BUILTIN_COMLTSS): Ditto.
10660 (IX86_BUILTIN_COMLESS): Ditto.
10661 (IX86_BUILTIN_COMGTSS): Ditto.
10662 (IX86_BUILTIN_COMGESS): Ditto.
10663 (IX86_BUILTIN_COMUEQSS): Ditto.
10664 (IX86_BUILTIN_COMUNESS): Ditto.
10665 (IX86_BUILTIN_COMULTSS): Ditto.
10666 (IX86_BUILTIN_COMULESS): Ditto.
10667 (IX86_BUILTIN_COMUGTSS): Ditto.
10668 (IX86_BUILTIN_COMUGESS): Ditto.
10669 (IX86_BUILTIN_COMORDSS): Ditto.
10670 (IX86_BUILTIN_COMUNORDSS): Ditto.
10671 (IX86_BUILTIN_COMFALSESS): Ditto.
10672 (IX86_BUILTIN_COMTRUESS): Ditto.
10673 (IX86_BUILTIN_COMEQSD): Ditto.
10674 (IX86_BUILTIN_COMNESD): Ditto.
10675 (IX86_BUILTIN_COMLTSD): Ditto.
10676 (IX86_BUILTIN_COMLESD): Ditto.
10677 (IX86_BUILTIN_COMGTSD): Ditto.
10678 (IX86_BUILTIN_COMGESD): Ditto.
10679 (IX86_BUILTIN_COMUEQSD): Ditto.
10680 (IX86_BUILTIN_COMUNESD): Ditto.
10681 (IX86_BUILTIN_COMULTSD): Ditto.
10682 (IX86_BUILTIN_COMULESD): Ditto.
10683 (IX86_BUILTIN_COMUGTSD): Ditto.
10684 (IX86_BUILTIN_COMUGESD): Ditto.
10685 (IX86_BUILTIN_COMORDSD): Ditto.
10686 (IX86_BUILTIN_COMUNORDSD): Ditto.
10687 (IX86_BUILTIN_COMFALSESD): Ditto.
10688 (IX86_BUILTIN_COMTRUESD): Ditto.
10689 (IX86_BUILTIN_COMEQPS): Ditto.
10690 (IX86_BUILTIN_COMNEPS): Ditto.
10691 (IX86_BUILTIN_COMLTPS): Ditto.
10692 (IX86_BUILTIN_COMLEPS): Ditto.
10693 (IX86_BUILTIN_COMGTPS): Ditto.
10694 (IX86_BUILTIN_COMGEPS): Ditto.
10695 (IX86_BUILTIN_COMUEQPS): Ditto.
10696 (IX86_BUILTIN_COMUNEPS): Ditto.
10697 (IX86_BUILTIN_COMULTPS): Ditto.
10698 (IX86_BUILTIN_COMULEPS): Ditto.
10699 (IX86_BUILTIN_COMUGTPS): Ditto.
10700 (IX86_BUILTIN_COMUGEPS): Ditto.
10701 (IX86_BUILTIN_COMORDPS): Ditto.
10702 (IX86_BUILTIN_COMUNORDPS): Ditto.
10703 (IX86_BUILTIN_COMFALSEPS): Ditto.
10704 (IX86_BUILTIN_COMTRUEPS): Ditto.
10705 (IX86_BUILTIN_COMEQPD): Ditto.
10706 (IX86_BUILTIN_COMNEPD): Ditto.
10707 (IX86_BUILTIN_COMLTPD): Ditto.
10708 (IX86_BUILTIN_COMLEPD): Ditto.
10709 (IX86_BUILTIN_COMGTPD): Ditto.
10710 (IX86_BUILTIN_COMGEPD): Ditto.
10711 (IX86_BUILTIN_COMUEQPD): Ditto.
10712 (IX86_BUILTIN_COMUNEPD): Ditto.
10713 (IX86_BUILTIN_COMULTPD): Ditto.
10714 (IX86_BUILTIN_COMULEPD): Ditto.
10715 (IX86_BUILTIN_COMUGTPD): Ditto.
10716 (IX86_BUILTIN_COMUGEPD): Ditto.
10717 (IX86_BUILTIN_COMORDPD): Ditto.
10718 (IX86_BUILTIN_COMUNORDPD): Ditto.
10719 (IX86_BUILTIN_COMFALSEPD): Ditto.
10720 (IX86_BUILTIN_COMTRUEPD): Ditto.
10721 (IX86_BUILTIN_PCOMEQUB): Ditto.
10722 (IX86_BUILTIN_PCOMNEUB): Ditto.
10723 (IX86_BUILTIN_PCOMLTUB): Ditto.
10724 (IX86_BUILTIN_PCOMLEUB): Ditto.
10725 (IX86_BUILTIN_PCOMGTUB): Ditto.
10726 (IX86_BUILTIN_PCOMGEUB): Ditto.
10727 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10728 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10729 (IX86_BUILTIN_PCOMEQUW): Ditto.
10730 (IX86_BUILTIN_PCOMNEUW): Ditto.
10731 (IX86_BUILTIN_PCOMLTUW): Ditto.
10732 (IX86_BUILTIN_PCOMLEUW): Ditto.
10733 (IX86_BUILTIN_PCOMGTUW): Ditto.
10734 (IX86_BUILTIN_PCOMGEUW): Ditto.
10735 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
10736 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
10737 (IX86_BUILTIN_PCOMEQUD): Ditto.
10738 (IX86_BUILTIN_PCOMNEUD): Ditto.
10739 (IX86_BUILTIN_PCOMLTUD): Ditto.
10740 (IX86_BUILTIN_PCOMLEUD): Ditto.
10741 (IX86_BUILTIN_PCOMGTUD): Ditto.
10742 (IX86_BUILTIN_PCOMGEUD): Ditto.
10743 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10744 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10745 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10746 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10747 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10748 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10749 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10750 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10751 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
10752 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
10753 (IX86_BUILTIN_PCOMEQB): Ditto.
10754 (IX86_BUILTIN_PCOMNEB): Ditto.
10755 (IX86_BUILTIN_PCOMLTB): Ditto.
10756 (IX86_BUILTIN_PCOMLEB): Ditto.
10757 (IX86_BUILTIN_PCOMGTB): Ditto.
10758 (IX86_BUILTIN_PCOMGEB): Ditto.
10759 (IX86_BUILTIN_PCOMFALSEB): Ditto.
10760 (IX86_BUILTIN_PCOMTRUEB): Ditto.
10761 (IX86_BUILTIN_PCOMEQW): Ditto.
10762 (IX86_BUILTIN_PCOMNEW): Ditto.
10763 (IX86_BUILTIN_PCOMLTW): Ditto.
10764 (IX86_BUILTIN_PCOMLEW): Ditto.
10765 (IX86_BUILTIN_PCOMGTW): Ditto.
10766 (IX86_BUILTIN_PCOMGEW): Ditto.
10767 (IX86_BUILTIN_PCOMFALSEW): Ditto.
10768 (IX86_BUILTIN_PCOMTRUEW): Ditto.
10769 (IX86_BUILTIN_PCOMEQD): Ditto.
10770 (IX86_BUILTIN_PCOMNED): Ditto.
10771 (IX86_BUILTIN_PCOMLTD): Ditto.
10772 (IX86_BUILTIN_PCOMLED): Ditto.
10773 (IX86_BUILTIN_PCOMGTD): Ditto.
10774 (IX86_BUILTIN_PCOMGED): Ditto.
10775 (IX86_BUILTIN_PCOMFALSED): Ditto.
10776 (IX86_BUILTIN_PCOMTRUED): Ditto.
10777 (IX86_BUILTIN_PCOMEQQ): Ditto.
10778 (IX86_BUILTIN_PCOMNEQ): Ditto.
10779 (IX86_BUILTIN_PCOMLTQ): Ditto.
10780 (IX86_BUILTIN_PCOMLEQ): Ditto.
10781 (IX86_BUILTIN_PCOMGTQ): Ditto.
10782 (IX86_BUILTIN_PCOMGEQ): Ditto.
10783 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
10784 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
10785 (enum multi_arg_type): New enum for describing the various SSE5
10786 intrinsic argument types.
10787 (bdesc_multi_arg): New table for SSE5 intrinsics.
10788 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
10789 (ix86_expand_multi_arg_builtin): New function for creating SSE5
10791 (ix86_expand_builtin): Add SSE5 intrinsic support.
10792 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
10793 operand instructions.
10794 (ix86_expand_sse5_multiple_memory): New function to split the
10795 second memory reference from SSE5 instructions.
10796 (type_has_variadic_args_p): Delete in favor of stdarg_p.
10797 (ix86_return_pops_args): Use stdarg_p to determine if the function
10798 has variable arguments.
10799 (ix86_setup_incoming_varargs): Ditto.
10800 (x86_this_parameter): Ditto.
10802 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
10804 (ix86_expand_sse5_pack): Ditto.
10805 (ix86_sse5_valid_op_p): Ditto.
10806 (ix86_expand_sse5_multiple_memory): Ditto.
10808 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
10809 constant for SSE5 support.
10810 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
10811 (UNSPEC_SSE5_TRUEFALSE): Ditto.
10812 (UNSPEC_SSE5_PERMUTE): Ditto.
10813 (UNSPEC_SSE5_ASHIFT): Ditto.
10814 (UNSPEC_SSE5_LSHIFT): Ditto.
10815 (UNSPEC_FRCZ): Ditto.
10816 (UNSPEC_CVTPH2PS): Ditto.
10817 (UNSPEC_CVTPS2PH): Ditto.
10818 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
10819 (PCOM_TRUE): Ditto.
10820 (COM_FALSE_S): Ditto.
10821 (COM_FALSE_P): Ditto.
10822 (COM_TRUE_S): Ditto.
10823 (COM_TRUE_P): Ditto.
10824 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
10825 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
10827 (memory attribute): Ditto.
10828 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10829 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
10830 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10831 (floor<mode>2): Ditto.
10832 (ceil<mode>2): Ditto.
10833 (btrunc<mode>2): Ditto.
10834 (nearbyintdf2): Ditto.
10835 (nearbyintsf2): Ditto.
10836 (sse_setccsf): Disable if SSE5.
10837 (sse_setccdf): Ditto.
10838 (sse5_setcc<mode>): New support for SSE5 conditional move.
10839 (sse5_pcmov_<mode>): Ditto.
10841 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
10842 (SSEMODEF4): Ditto.
10843 (SSEMODEF2P): Ditto.
10844 (ssemodesuffixf4): New mode attribute for SSE5.
10845 (ssemodesuffixf2s): Ditto.
10846 (ssemodesuffixf2c): Ditto.
10847 (sserotatemax): Ditto.
10848 (ssescalarmode): Ditto.
10849 (sse_maskcmpv4sf3): Disable if SSE5.
10850 (sse_maskcmpv2df3): Ditto.
10851 (sse_vmmaskcmpv4sf3): Ditto.
10852 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
10853 (sse5_vmfmadd<mode>4): Ditto.
10854 (sse5_fmsub<mode>4): Ditto.
10855 (sse5_vmfmsub<mode>4): Ditto.
10856 (sse5_fnmadd<mode>4): Ditto.
10857 (sse5_vmfnmadd<mode>4): Ditto.
10858 (sse5_fnmsub<mode>4): Ditto.
10859 (sse5_vmfnmsub<mode>4): Ditto.
10860 (sse5i_fmadd<mode>4): Ditto.
10861 (sse5i_fmsub<mode>4): Ditto.
10862 (sse5i_fnmadd<mode>4): Ditto.
10863 (sse5i_fnmsub<mode>4): Ditto.
10864 (sse5i_vmfmadd<mode>4): Ditto.
10865 (sse5i_vmfmsub<mode>4): Ditto.
10866 (sse5i_vmfnmadd<mode>4): Ditto.
10867 (sse5i_vmfnmsub<mode>4): Ditto.
10868 (mulv16qi3): Add SSE5 support.
10870 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
10871 (sse2_mulv4si3): Disable if SSE5.
10872 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
10873 (sse4_1_roundps): Ditto.
10874 (sse4_1_roundsd): Ditto.
10875 (sse4_1_roundss): Ditto.
10876 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
10878 (sse_maskcmpsf3): Ditto.
10879 (sse_vmmaskcmpv4sf3): Ditto.
10880 (sse2_maskcmpv2df3): Ditto.
10881 (sse2_maskcmpdf3): Ditto.
10882 (sse2_vmmaskcmpv2df3): Ditto.
10883 (sse2_eq<mode>3): Ditto.
10884 (sse2_gt<mode>3): Ditto.
10885 (sse5_pcmov_<mode>): Add SSE5 support.
10886 (vec_unpacku_hi_v16qi): Ditto.
10887 (vec_unpacks_hi_v16qi): Ditto.
10888 (vec_unpacku_lo_v16qi): Ditto.
10889 (vec_unpacks_lo_v16qi): Ditto.
10890 (vec_unpacku_hi_v8hi): Ditto.
10891 (vec_unpacks_hi_v8hi): Ditto.
10892 (vec_unpacku_lo_v8hi): Ditto.
10893 (vec_unpacks_lo_v8hi): Ditto.
10894 (vec_unpacku_hi_v4si): Ditto.
10895 (vec_unpacks_hi_v4si): Ditto.
10896 (vec_unpacku_lo_v4si): Ditto.
10897 (vec_unpacks_lo_v4si): Ditto.
10898 (sse5_pmacsww): New SSE5 intrinsic insn.
10899 (sse5_pmacssww): Ditto.
10900 (sse5_pmacsdd): Ditto.
10901 (sse5_pmacssdd): Ditto.
10902 (sse5_pmacssdql): Ditto.
10903 (sse5_pmacssdqh): Ditto.
10904 (sse5_pmacsdqh): Ditto.
10905 (sse5_pmacsswd): Ditto.
10906 (sse5_pmacswd): Ditto.
10907 (sse5_pmadcsswd): Ditto.
10908 (sse5_pmadcswd): Ditto.
10909 (sse5_pcmov_<move>): Conditional move support on SSE5.
10910 (sse5_phaddbw): New SSE5 intrinsic insn.
10911 (sse5_phaddbd): Ditto.
10912 (sse5_phaddbq): Ditto.
10913 (sse5_phaddwd): Ditto.
10914 (sse5_phaddwq): Ditto.
10915 (sse5_phadddq): Ditto.
10916 (sse5_phaddubw): Ditto.
10917 (sse5_phaddubd): Ditto.
10918 (sse5_phaddubq): Ditto.
10919 (sse5_phadduwd): Ditto.
10920 (sse5_phadduwq): Ditto.
10921 (sse5_phaddudq): Ditto.
10922 (sse5_phsubbw): Ditto.
10923 (sse5_phsubwd): Ditto.
10924 (sse5_phsubdq): Ditto.
10925 (sse5_pperm): Ditto.
10926 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
10927 (sse5_pperm_zero_v16qi_v8hi): Ditto.
10928 (sse5_pperm_sign_v8hi_v4si): Ditto.
10929 (sse5_pperm_zero_v8hi_v4si): Ditto.
10930 (sse5_pperm_sign_v4si_v2di): Ditto.
10931 (sse5_pperm_sign_v4si_v2di): Ditto.
10932 (sse5_pperm_pack_v2di_v4si): Ditto.
10933 (sse5_pperm_pack_v4si_v8hi): Ditto.
10934 (sse5_pperm_pack_v8hi_v16qi): Ditto.
10935 (sse5_perm<mode>): New SSE5 intrinsic insn.
10936 (rotl<mode>3): Ditto.
10937 (sse5_rotl<mode>3): Ditto.
10938 (sse5_ashl<mode>3): Ditto.
10939 (sse5_lshl<mode>3): Ditto.
10940 (sse5_frcz<mode>2): Ditto.
10941 (sse5s_frcz<mode>2): Ditto.
10942 (sse5_cvtph2ps): Ditto.
10943 (sse5_cvtps2ph): Ditto.
10944 (sse5_vmmaskcmp<mode>3): Ditto.
10945 (sse5_com_tf<mode>3): Ditto.
10946 (sse5_maskcmp<mode>3): Ditto.
10947 (sse5_maskcmp_uns<mode>3): Ditto.
10948 (sse5_maskcmp_uns2<mode>3): Ditto.
10949 (sse5_pcom_tf<mode>3): Ditto.
10951 * config/i386/predicates.md (sse5_comparison_float_operator):
10952 New predicate to match the comparison operators supported by
10953 the SSE5 com instruction.
10954 (ix86_comparison_int_operator): New predicate to match just the
10955 signed int comparisons.
10956 (ix86_comparison_uns_operator): New predicate to match just the
10957 unsigned int comparisons.
10959 * doc/invoke.texi (-msse5): Add documentation.
10960 (-mfused-madd): Ditto.
10962 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
10964 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
10966 (x86_64-*-*): Ditto.
10968 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
10970 * config/i386/bmmintrin.h: New file, provide common x86 compiler
10971 intrinisics for SSE5.
10973 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
10976 * config/i386/mmintrin-common.h: New file, to contain common
10977 instructions between SSE4.1 and SSE5.
10979 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
10980 FOREACH_FUNCTION_ARGS to iterate over the argument list.
10981 (gen_regparm_prefix): Ditto.
10983 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
10984 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
10985 prototype_p to determine if a function is prototyped.
10987 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
10989 * c-common.c (c_common_reswords) add the alignof keyword,
10990 with same RID as __alignof and __alignof__
10992 2009-08-25 Anatoly Sokolov <aesok@post.ru>
10994 * hooks.h (hook_bool_const_int_const_int_true): Declare.
10995 * hooks.c (hook_bool_const_int_const_int_true): New function.
10996 * target.h (struct gcc_target): Add can_eliminate field.
10997 * target-def.h (TARGET_CAN_ELIMINATE): Define.
10998 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
10999 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
11000 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
11001 (elim_table): Revise comment.
11002 * system.h (CAN_ELIMINATE): Poison.
11003 * defaults.h (CAN_ELIMINATE): Remove.
11004 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
11006 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
11007 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
11009 (alpha_vms_can_eliminate): Declare as static, change return type to
11011 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
11013 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
11014 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
11015 (arm_can_eliminate): New function.
11017 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
11018 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
11019 (avr_can_eliminate): Declare as static.
11020 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
11022 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
11023 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
11024 (bfin_can_eliminate): New function.
11026 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
11027 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
11028 (crx_can_eliminate): New function.
11030 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
11031 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
11032 (fr30_can_eliminate): New function.
11034 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
11035 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
11036 (frv_can_eliminate): New function.
11038 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
11039 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
11040 (h8300_can_eliminate): New function.
11042 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
11043 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
11044 (i386_can_eliminate): Declare as static, change return type to bool.
11045 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
11047 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
11048 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
11049 (ia64_can_eliminate): New function.
11051 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
11052 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
11053 (iq2000_can_eliminate): New function.
11055 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
11056 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
11057 (m32r_can_eliminate): New function.
11059 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
11060 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
11061 (m68hc11_can_eliminate): New function.
11063 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
11064 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
11065 (m68k_can_eliminate): New function.
11067 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
11068 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
11069 (mep_can_eliminate): New function.
11071 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
11072 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
11073 (mips_can_eliminate): New function.
11075 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
11076 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
11077 (rs6000_can_eliminate): New function.
11079 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
11080 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
11081 (s390_can_eliminate): Declare as static.
11082 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
11084 * config/score/score.h (CAN_ELIMINATE): Remove macro.
11085 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
11086 (score_can_eliminate): New function.
11088 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
11089 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
11090 (sparc_can_eliminate): Declare as static.
11091 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
11093 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
11094 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
11095 (xstormy16_can_eliminate): New function.
11097 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
11098 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
11099 (v850_can_eliminate): New function.
11101 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
11103 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
11104 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
11105 (*movdfcc_ext[1234]): Disable for IEEE mode.
11107 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
11109 * gimplify.c (prepare_gimple_addressable): New static function.
11110 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
11112 (gimplify_addr_expr): Invoke it similarly on the operand instead of
11113 manually fiddling with it.
11115 2009-08-25 Michael Matz <matz@suse.de>
11117 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
11118 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
11120 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
11121 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
11122 (do_jump): Split out code for simple binary comparisons into ...
11123 (do_jump_1): ... this, taking the individual operands and code.
11124 Change callers to helper function above accordingly.
11125 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
11128 2009-08-25 Michael Matz <matz@suse.de>
11130 * expr.h (struct separate_ops, sepops): New type for passing
11131 around an exploded simple expression.
11132 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
11133 Use this structure instead of expression tree.
11134 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
11135 expression, only its type.
11136 (expand_vec_cond_expr): Take type and individual operands instead
11137 of full expression.
11138 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
11139 expand_vec_shift_expr): Change prototype accordingly.
11140 * tree-vect-stmts.c (vectorizable_condition): Change call of
11141 expand_vec_cond_expr_p to pass only type.
11142 * expr.c (do_store_flags): Change prototype and implementation
11143 to take an exploded expression.
11144 (expand_expr_real_1): New local ops initialized with details
11145 of the full expression. Use it instead of full
11146 expression in calls to do_store_flags, expand_vec_cond_expr,
11147 expand_widen_pattern_expr and expand_vec_shift_expr.
11149 2009-08-25 Michael Matz <matz@suse.de>
11151 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
11152 treeop2 initialized with first three operands of the full expression.
11153 Substitute all TREE_OPERAND (exp, [012]) calls with them.
11155 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
11157 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
11158 (__gthread_objc_condition_allocate): Mark arguments as unused.
11159 (__gthread_objc_condition_deallocate): Likewise.
11160 (__gthread_objc_condition_wait): Likewise.
11161 (__gthread_objc_condition_broadcast): Likewise.
11162 (__gthread_objc_condition_signal): Likewise.
11163 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
11164 (__gthread_objc_thread_id): Likewise.
11166 2009-08-25 Janus Weil <janus@gcc.gnu.org>
11168 PR middle-end/41149
11169 * tree-pretty-print.c (print_call_name): Print the correct call name
11170 for procedure pointer components.
11172 2009-08-24 Steve Ellcey <sje@cup.hp.com>
11174 * config/ia64/ia64.c (ia64_promote_function_mode): Call
11175 default_promote_function_mode when not VMS.
11177 2009-08-24 Olivier Hainque <hainque@adacore.com>
11179 * convert.c (convert_to_integer): Don't assume an input pointer is
11180 POINTER_SIZE wide. Fetch from the type instead.
11182 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11184 * configure.ac (AC_PREREQ): Bump to 2.64.
11186 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
11188 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
11189 (process_command): Don't search standard_exec_prefix_1 and
11190 standard_exec_prefix_2.
11192 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11194 * config/arm/arm.c (output_return_instruction): Handle for
11197 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11199 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
11201 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11203 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
11204 (*arm_movdf_vfp): Likewise.
11206 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11208 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
11209 (vashr<mode>3): Rename from ashr<mode>3.
11210 (vlshr<mode>3): Rename from lshr<mode>3.
11212 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
11215 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
11216 (check_format_info_main): Use scalar_identify_flag.
11217 (check_format_types): Check for scalar size identity if
11218 scalar_identify_flag is set.
11219 (printf_length_specs): Extend by new field.
11220 (asm_fprintf_length_specs): Likewise.
11221 (gcc_diag_length_specs): Likewise.
11222 (scanf_length_specs): Likewise.
11223 (strfmon_length_specs): Likewise.
11224 (gcc_gfc_length_specs): Likewise.
11225 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
11226 (ms_printf_flag_specs): Likewise.
11227 * c-format.h (format_length_info): Add new member scalar_identity_flag.
11229 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
11232 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
11233 (*call_value_pop_1): Ditto.
11234 (*sibcall_pop_1): New insn pattern.
11235 (*sibcall_value_pop_1): Ditto.
11237 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11240 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
11243 2009-08-23 Alan Modra <amodra@bigpond.net.au>
11246 * fwprop.c (try_fwprop_subst): Allow multiple sets.
11247 (get_reg_use_in): New function.
11248 (forward_propagate_subreg): Propagate through subreg of zero_extend
11251 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
11253 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
11254 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
11256 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11258 * configure.ac: Remove --with-datarootdir, --with-docdir,
11259 --with-htmldir switches. No need to call AC_SUBST for
11260 datarootdir, docdir, htmldir any more.
11261 * configure: Regenerate.
11262 * doc/install.texi (Configuration): Document --datarootdir,
11263 --docdir, --htmldir, --pdfdir; update documentation for
11264 --infodir, --mandir.
11265 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
11268 * aclocal.m4: Regenerate.
11269 * config.in: Regenerate.
11270 * configure: Regenerate.
11272 2009-08-21 Douglas B Rupp <rupp@gnat.com>
11273 Olivier Hainque <hainque@adacore.com>
11275 * config/ia64/ia64.c: Include libfuncs.h.
11276 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
11277 (ia64_expand_call): Use reg 25 on VMS.
11278 (ia64_initialize_trampoline): Fix for VMS ABI.
11279 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
11280 (ia64_function_arg): Initialize reg 25 on VMS.
11281 Fix OpenVMS ABI issues for varargs.
11282 For OpenVMS, emit the Argument Information register set in the
11283 incoming/sibcall case as well.
11284 (ia64_arg_type): New function.
11285 (ia64_function_arg_advance): Keep track of cum->words.
11286 Fix OpenVMS ABI issues for varargs.
11287 (ia64_function_value): On VMS, promote mode of non-aggregate types.
11288 (ia64_override_options): Set flag_no_common on VMS.
11289 (ia64_init_builtins): Disable FWRITE builtin.
11290 (ia64_asm_output_external): Call DO_CRTL_NAMES.
11291 (ia64_vms_init_libfuncs): Add decc$ routines.
11292 (ia64_vms_valid_pointer_mode): New function.
11293 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
11294 (ia64_promote_function_mode): New function
11295 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
11296 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
11297 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
11298 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
11299 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
11300 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
11301 Suppress trailing '#' if VALUE is numeric.
11302 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
11303 ia64_promote_function_mode.
11304 (TARGET_VALID_POINTER_MODE): Define.
11306 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11309 * config/rs6000/rs6000.c (rs6000_override_options): Use
11310 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
11313 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
11314 reporting of vector + decimal/boolean/complex error.
11316 2009-08-21 Jakub Jelinek <jakub@redhat.com>
11318 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
11319 __vector double TYPE_DECL.
11321 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
11323 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
11324 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
11325 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
11326 to pointer to enum machine_mode. Update all callers as needed.
11328 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
11330 * config/alpha/alpha.md (exception_receiver): Emit alternative
11331 GP load sequence if flag_reorder_blocks_and_partition is set.
11332 (*exception_receiver_2): Also enable when
11333 flag_reorder_blocks_and_partition is set.
11335 2009-08-20 Matt Rice <ratmice@gmail.com>
11336 Diego Novillo <dnovillo@google.com>
11338 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
11341 2009-08-20 Richard Guenther <rguenther@suse.de>
11343 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
11344 * c-tree.h (c_dup_lang_specific_decl): Remove.
11345 (struct lang_decl, struct lang_type): Move definitions ...
11346 * c-lang.h: ... here. New file.
11347 * c-decl.c: Include c-lang.h.
11348 (c_dup_lang_specific_decl): Remove.
11349 * c-typeck.c: Include c-lang.h.
11350 * Makefile.in (c-decl.o): Add c-lang.h dependency.
11351 (c-typeck.o): Likewise.
11352 * c-config-lang.in (gtfiles): Add c-lang.h.
11353 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
11356 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
11358 * config/alpha/alpha.c (alpha_end_function): Do not clear
11359 crtl->emit structure and free insn locators if cfun->is_thunk is true,
11360 this is now handled in generic code.
11362 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11364 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
11365 (s390_z10_fix_long_loop_prediction): New function.
11366 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
11367 (s390_reorg): Walk over the INSNs and invoke
11368 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
11370 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
11372 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
11373 "*brx_64bit", "*brx_31bit"): New patterns.
11374 * config/s390/s390.c ('E'): New output modifier.
11376 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11377 Richard Earnshaw <richard.earnshaw@arm.com>
11379 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
11380 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
11382 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11384 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
11386 * pa.c (emit_move_sequence): Check if address of operand1 is valid
11387 for mode mode of operand0 when doing secondary reload for SAR.
11389 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11391 PR middle-end/41123
11392 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
11393 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
11395 2009-08-19 Jason Merrill <jason@redhat.com>
11397 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
11398 supported template depth in C++0x.
11400 2009-08-19 Jakub Jelinek <jakub@redhat.com>
11402 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
11403 free_after_compilation.
11404 * config/score/score7.c (score7_output_mi_thunk): Likewise.
11405 * config/score/score3.c (score3_output_mi_thunk): Likewise.
11406 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
11407 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11408 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11409 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
11410 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11412 2009-08-19 Ian Lance Taylor <iant@google.com>
11414 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
11415 of (plus (mult (neg B) C) A).
11417 2009-08-18 Michael Matz <matz@suse.de>
11419 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
11420 instead of comparing TYPE_MAIN_VARIANT for equality.
11421 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
11422 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
11423 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
11424 * gimplify.c (goa_lhs_expr_p): Ditto and use
11425 STRIP_USELESS_TYPE_CONVERSION.
11427 2009-08-18 Michael Matz <matz@suse.de>
11429 * tree-ssa-structalias.c (create_variable_info_for): Also mark
11430 first field in a struct.
11431 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
11433 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
11435 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
11436 locators before emit_insn is called. Remove assert that
11438 (alpha_end_function): Clear crtl->emit structure and free insn
11439 locators if cfun->is_thunk is true.
11441 2009-08-18 Jason Merrill <jason@redhat.com>
11443 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11445 * configure.ac: Test for it.
11446 * configure, config.in: Regenerate.
11447 * doc/install.texi: Document --enable-gnu-unique-object.
11449 2009-08-18 Richard Guenther <rguenther@suse.de>
11451 PR middle-end/41094
11452 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
11453 pow(x,y*z) only if x is nonnegative.
11455 2009-08-18 Jakub Jelinek <jakub@redhat.com>
11457 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
11461 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
11462 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
11464 2009-08-17 DJ Delorie <dj@redhat.com>
11466 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
11467 * config/m32c/prologue.md (epilogue_freit): New.
11469 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
11470 (bank_switch_p): Likewise.
11471 (fast_interrupt_p): Likewise.
11472 (interrupt_p): Likewise.
11473 (m32c_conditional_register_usage): Round memregs size up.
11474 (need_to_save): We only need to save $a0 when we use ENTER.
11475 (interrupt_p): Check for fast_interrupt too.
11476 (bank_switch_p): New.
11477 (fast_interrupt_p): New.
11478 (m32c_attribute_table): Add bank_switch and fast_interrupt.
11479 (m32c_emit_prolog): Support bank switching and fast interrupts.
11480 * doc/extend.texi (Function Attributes): Add bank_switch and
11483 2009-08-17 Douglas B Rupp <rupp@gnat.com>
11485 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
11486 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
11488 2009-08-16 Douglas B Rupp <rupp@gnat.com>
11490 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
11491 (menu): Add IA-64/VMS Options.
11492 (IA-64/VMS Options): Likewise.
11494 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11497 * config/mips/mips.md (*lwxs): Use :P for pointer values.
11499 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
11501 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
11502 (mips_pop_asm_switch): Likewise.
11503 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
11505 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11506 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
11507 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
11508 (mips_print_operand_punctuation): Use them. Check mips_noreorder
11509 instead of set_noreorder.
11510 (mips_output_function_prologue): Use the new functions.
11511 (mips_output_function_epilogue): Likewise.
11512 (mips_need_noat_wrapper_p): New function, split out from...
11513 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
11514 Use mips_push_asm_switch and mips_pop_asm_switch.
11515 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
11516 and mips_pop_asm_switch.
11517 (ASM_OUTPUT_REG_POP): Likewise.
11518 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
11519 Use mips_pop_asm_switch.
11520 (mips_asm_switch): New structure.
11521 (set_noreorder, set_nomacro): Replace with...
11522 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
11523 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
11524 instead of set_nomacro.
11525 (fix_truncsfsi2_macro): Likewise.
11526 (cprestore): Likewise.
11527 (hazard): Use mips_noreorder instead of set_noreorder.
11528 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
11530 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
11532 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
11533 from prev_active_insn.
11535 2009-08-16 Anatoly Sokolov <aesok@post.ru>
11537 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
11538 * config/avr/avr.c (avr_override_options): Initialize
11539 avr_current_arch variable.
11540 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
11541 __AVR_HAVE_16BIT_SP__ according to the device type.
11542 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
11544 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
11545 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
11547 2009-08-16 Dodji Seketeli <dodji@redhat.com>
11550 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
11551 generating inlined subroutine die only. We shouldn't be
11552 called for anything else.
11553 (gen_block_die): Don't generate inline subroutine debug info for
11556 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11558 * graphite-poly.c (print_pbb): Print PBB index.
11560 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
11562 PR middle-end/40981
11563 * graphite-interchange.c (ppl_max_for_le): Moved...
11564 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
11565 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
11566 ppl_Pointset_Powerset_C_Polyhedron_maximize.
11567 * graphite-ppl.h (ppl_max_for_le): Declared.
11569 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
11571 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
11572 supported on all platforms.
11573 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
11574 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
11575 * c-pragma.c: Likewise.
11576 * target-def.h (TARGET_INITIALIZER): Remove
11577 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11578 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
11580 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11582 * config/ia64/fde-vms.c: New file.
11583 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
11584 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
11585 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
11586 (uw_frame_state_for): Only register a personality routine if it is
11587 known to be compatible with our expectations.
11588 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
11589 Declare unw_table_entry stack variable and
11590 mod all calls to _Unwind_FindTableEntry to add arg.
11591 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
11592 (_Unwind_FindTableEntry): Add arg to prototype.
11594 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
11596 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
11597 field 'signal_pfs_loc'.
11598 (uw_frame_state_for): Remove duplicate code dealing with leaf
11599 procedures without unwind info.
11600 If in the frame after unwinding through a signal handler, restore
11601 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
11602 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
11603 'pfs_loc' to the AR.PFS location in the signal context; instead
11604 set 'signal_pfs_loc'.
11605 Manually generate the unwind info for the AR.PFS register.
11606 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
11607 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
11608 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
11609 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
11610 instead set 'signal_pfs_loc'.
11611 Remove code preventing the AR.PFS register from being restored
11612 from the signal context.
11614 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11615 Tristan Gingold <gingold@adacore.com>
11617 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
11618 * config/ia64/t-vms: New file.
11619 * config/ia64/vms64.h: New file.
11620 * config/ia64/vms.h: New file.
11621 * config/ia64/vms-crtinit.asm: New file.
11622 * config/ia64/vms_symvec_libgcc_s.opt: New file.
11623 * config/ia64/vms-unwind.h: New file.
11625 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11627 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
11630 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11632 PR middle-end/30789
11633 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
11634 Move declaration...
11635 * real.h (do_mpc_arg2): ... here.
11636 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
11639 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
11641 * final.c (add_debug_prefix_map): Don't use GC memory for
11642 old_prefix and new_prefix.
11644 2009-08-14 Richard Guenther <rguenther@suse.de>
11646 * ipa-prop.c (compute_complex_pass_through): If we cannot
11647 compute a non-varying offset for IPA_JF_ANCESTOR punt.
11649 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11651 * c-lex.c (c_lex_with_flags): Increase size of local variable
11652 to avoid memory clobber.
11654 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11657 * config/i386/i386.c (ix86_fp_comparison_strategy):
11658 Only enable/disable sahf at function granularity.
11660 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11662 PR rtl-optimization/41064
11663 * reload1.c (reload_as_needed): Don't call extract_insn
11664 for known invalid replacements after calling
11665 validate_replace_rtx_group and verify_changes.
11667 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11670 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11671 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11672 ix86_expand_fp_vcond.
11673 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11674 Assert that operation is supported by ix86_expand_int_vcond.
11675 (vcondu<SSEMODE124C8:mode>): Ditto.
11677 2009-08-13 DJ Delorie <dj@redhat.com>
11679 * config/i386/djgpp-stdint.h: New.
11680 * config.gcc (djgpp): Use it.
11682 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11684 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11685 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11687 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11689 * tree-ssa-loop-prefetch.c
11690 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11691 for long-stride pruning.
11692 (compute_miss_rate): New function to compute the probability
11693 that two memory references access different cache lines.
11695 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11697 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11699 2009-08-13 Richard Guenther <rguenther@suse.de>
11701 PR middle-end/41047
11702 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11703 use the constant pointer type.
11704 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11705 of CV qualifiers on the target pointer type.
11706 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11707 conversion check before restrict check.
11709 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11712 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11714 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11716 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11718 2009-08-12 Richard Guenther <rguenther@suse.de>
11720 PR tree-optimization/41011
11721 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11722 and reference constructing.
11724 2009-08-12 Xinliang David Li <davidxl@google.com>
11726 PR tree-optimization/41012
11727 * tree-flow.h : New external interface.
11728 * gimple-low.c (check_call_arg): Change to public function.
11729 Remove argument mismatch check in lowering.
11730 * tree-inline.h (tree_can_inline_p): Interface change.
11731 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
11732 into this function.
11733 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
11734 Call change to tree_can_inline_p function.
11735 (cgraph_decide_inlining_incrementally): Ditto.
11737 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11739 PR tree-optimization/41031
11740 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11741 on the partition variable rather than promote_mode on the source
11742 type. Assert that the partition variable's type has the same
11743 mode as the source value's.
11745 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11747 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11748 for for_return == 2.
11749 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11751 * calls.c (expand_call): Fix typo.
11752 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
11754 * stmt.c (expand_value_return): Use promote_function_mode to copy out
11756 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
11757 * config/cris/cris.c (cris_promote_function_mode): Likewise.
11758 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
11759 * config/pa/pa.c (pa_promote_function_mode): Likewise.
11761 2009-08-12 Andrew Haley <aph@redhat.com>
11763 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
11765 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11768 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11770 2009-08-12 Richard Guenther <rguenther@suse.de>
11772 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
11773 * gimplify.c (gimplify_modify_expr): Do not use
11774 lang_hooks.types_compatible_p.
11775 * tree-ssa.c (useless_type_conversion_p): For aggregates
11776 just return false if the canonical types differ.
11778 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11780 PR middle-end/40980
11781 * sese.c (convert_for_phi_arg): New.
11782 (add_guard_exit_phis): Use convert_for_phi_arg.
11784 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11786 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
11787 unknown subscript upper bounds.
11789 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11790 Pranav Garg <pranav.garg2107@gmail.com>
11792 * graphite-interchange.c (gather_access_strides): Removed.
11793 (ppl_max_for_le): New.
11794 (build_linearized_memory_access): New.
11795 (memory_stride_in_loop): New.
11796 (pbb_interchange_profitable_p): Reimplemented.
11797 * graphite-ppl.h (ppl_new_id_map): New.
11798 (ppl_interchange): New.
11800 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11802 * graphite-interchange.c (compute_subscript): Removed.
11803 (compute_array_size_cstr): Removed.
11804 (compute_array_size_poly): Removed.
11805 (compute_array_size): Removed.
11806 (gather_access_strides_poly): Removed.
11807 (gather_access_strides): Empty.
11809 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11811 * graphite-dependences.c (dependence_polyhedron_1): Replace
11812 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
11813 (graphite_legal_transform_dr): Same.
11814 (graphite_carried_dependence_level_k): Same.
11815 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
11816 Initialize PDR_NB_SUBSCRIPTS.
11817 (print_pdr_access_layout): Replace pdr_nb_subscripts with
11819 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
11820 (PDR_NB_SUBSCRIPTS): New.
11821 (pdr_nb_subscripts): Removed.
11822 (pdr_dim): Simplified.
11823 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
11824 with PDR_NB_SUBSCRIPTS.
11826 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11828 * graphite-interchange.c (compute_array_size): Remove use of
11829 PDR_DATA_CONTAINER.
11830 * graphite-poly.c (new_poly_dr): Remove argument data_container.
11831 Do not initialize PDR_DATA_CONTAINER.
11832 (print_pdr): Do not print PDR_DATA_CONTAINER.
11833 * graphite-poly.h (struct poly_dr): Remove data_container field.
11834 (PDR_DATA_CONTAINER): Removed.
11835 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
11836 PDR_DATA_CONTAINER.
11837 (build_poly_dr): Same.
11839 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11840 Sebastian Pop <sebastian.pop@amd.com>
11842 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
11843 copy of the dependence polyhedron. Free the temporary objects.
11844 (graphite_carried_dependence_level_k): Free unused objects before
11847 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11849 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
11850 Early return without analyzing the data dependences if no
11851 transform has been done. Call restore_scattering if the transform
11853 (graphite-interchange.c): Same.
11854 * graphite-poly.c (print_scattering_function): Test for
11856 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
11857 (apply_poly_transforms): Do not gcc_assert that
11858 the transform is legal.
11859 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
11860 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
11861 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
11862 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
11863 * graphite-poly.h (struct poly_scattering): New.
11864 (struct poly_bb): Add original, transformed, and saved fields.
11865 Remove transformed_scattering, original_scattering,
11866 nb_local_variables and nb_scattering_transform fields.
11867 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
11868 (poly_scattering_new): New.
11869 (poly_scattering_free): New.
11870 (poly_scattering_copy): New.
11871 (store_scattering_pbb): New.
11872 (store_scattering): New.
11873 (restore_scattering_pbb): New.
11874 (restore_scattering): New.
11875 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11876 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
11878 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11880 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
11881 (print_scop): Same.
11883 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11885 * Makefile.in (graphite.o): Depends on PREDICT_H.
11886 * graphite.c: Include predict.h.
11887 (graphite_finalize): Call tree_estimate_probability.
11888 * predict.c (predict_loops): Do not call scev_initialize and
11890 (tree_estimate_probability_bb): New.
11891 (tree_estimate_probability): Do not initialize loops: move that
11892 code to the driver. Call tree_estimate_probability_bb.
11893 (tree_estimate_probability_driver): New.
11894 (pass_profile): Use tree_estimate_probability_driver.
11895 * predict.h (tree_estimate_probability): Declared.
11897 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11899 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
11900 * graphite-dependences.c (graphite_legal_transform): Add time to
11901 TV_GRAPHITE_DATA_DEPS.
11902 (dependency_between_pbbs_p): Same.
11903 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
11905 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
11907 PR rtl-optimization/41033
11908 * alias.c (nonoverlapping_component_refs_p): Punt when strict
11909 aliasing is disabled.
11911 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11913 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
11914 si_mask_operand, and_load_operand, low_bitmask_operand,
11915 and_reg_operand, and_operand): New predicates.
11916 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
11917 * config/mips/mips.c (and_operands_ok): New function.
11918 * config/mips/mips-protos.h (and_operands_ok): Declare it.
11919 * config/mips/mips.md (move_type): Add ext_ins and logical.
11920 (type): Handle them.
11921 (and<mode>3): Use and_reg_operand as the second operand's predicate.
11922 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
11923 shift_shift. Remove commutative constraint modifier.
11924 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
11926 (*clear_upper32_dext): Remove define_insn_and_split.
11927 (*clear_upper32): Turn this define_insn_and_split ...
11928 (splitter for ANDing register with 0xffff_ffff): .. into this.
11930 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11932 * combine.c (try_widen_shift_mode): Factor out code to check if an
11933 integer constant is a low-order bitmask from here ...
11934 * rtlanal.c (low_bitmask_len): ... to here.
11935 * rtl.h (low_bitmask_len): Declare.
11937 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
11940 * config/alpha/alpha.md (addsi3): Remove expander.
11941 (addsi3): Rename from *addsi3_internal insn pattern.
11942 (subsi3): Remove expander.
11943 (subsi3): Rename from *subsi3_internal insn pattern.
11945 2009-08-11 Douglas B Rupp <rupp@gnat.com>
11947 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
11950 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
11951 Eric Botcazou <botcazou@adacore.com>
11952 Douglas B Rupp <rupp@gnat.com>
11954 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
11955 that records that fit in 64 bits are returned by immediate value,
11956 as required by OpenVMS Calling Standard.
11957 (function_value): Adjust for above modification.
11958 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
11959 virtual_incoming_args_rtx as base object, not next_arg.
11960 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11962 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11964 * reload.c (find_reloads_subreg_address): Check the original
11965 req_equiv_mem address to detect the case where an address is
11966 not valid in the outer mode.
11968 2009-08-11 Richard Guenther <rguenther@suse.de>
11971 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
11973 2009-08-10 Douglas B Rupp <rupp@gnat.com>
11975 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
11976 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
11978 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
11979 Douglas B Rupp <rupp@gnat.com>
11981 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
11982 PT_STACK when frame_pointer_needed on OpenVMS.
11983 (alpha_pv_save_size, alpha_using_fp): Remove.
11984 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
11985 with proper processing for PT_NULL.
11986 (alpha_vms_initial_elimination_offset): New function. Support for
11987 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
11988 (alpha_sa_size): Force procedure type to PT_STACK when
11989 frame_pointer_needed on OpenVMS.
11990 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
11991 (alpha_using_fp): Likewise.
11992 (alpha_vms_can_eliminate): Add prototype.
11993 (alpha_vms_initial_elimination_offset): Likewise.
11994 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
11995 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
11997 2009-08-10 Eric Botcazou <botcazou@adacore.com>
11998 Douglas B Rupp <rupp@gnat.com>
12000 * config/alpha/alpha.c (common_object_handler): New function.
12001 (vms_attribute_table): Declare a single attribute "common_object".
12002 (vms_output_aligned_decl_common): New global function.
12003 (SECTION_VMS_OVERLAY): Delete.
12004 (SECTION_VMS_GLOBAL): Likewise.
12005 (SECTION_VMS_INITIALIZE): Likewise.
12006 (vms_asm_named_section): Remove support for above flags.
12007 (vms_section_type_flags): Delete.
12008 (TARGET_SECTION_TYPE_FLAGS): Likewise.
12009 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
12010 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
12011 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
12013 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12016 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
12017 (sub_ddmmss): Likewise.
12019 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
12022 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
12025 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12028 * reload1.c (reload_as_needed): Use cancel_changes to completely
12029 undo a failed replacement attempt.
12031 2009-08-10 Richard Guenther <rguenther@suse.de>
12033 PR middle-end/41006
12034 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
12035 (useless_type_conversion_p): ... here. Require pointer targets
12038 2009-08-10 Dodji Seketeli <dodji@redhat.com>
12041 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
12042 loose the original type of the statement list.
12044 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12046 * config/alpha/alpha.c: Include libfuncs.h
12047 (avms_asm_output_extern): New function.
12048 (alpha_init_libfuncs): Init some decc libfuncs.
12049 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
12050 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
12051 (DO_CRTL_NAMES): Define.
12052 (LIB_SPEC): Remove.
12053 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
12054 (LONG_TYPE_SIZE): Define.
12055 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
12056 (SUBTARGET_SWITCHES): Define malloc64 switch.
12057 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
12058 (MASK_RETURN_ADDR): Define.
12059 doc/invoke.texi (mmalloc64): Document switch.
12061 2009-08-09 Olivier Hainque <hainque@adacore.com>
12062 Douglas B Rupp <rupp@gnat.com>
12064 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
12065 uses_condition_handler.
12066 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
12067 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
12068 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
12069 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
12070 (code_for_builtin): New insn codes for the new alpha_builtins.
12071 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
12072 (alpha_sa_size): Account for uses_condition_handler.
12073 (alpha_expand_prologue): Likewise.
12074 (alpha_start_function): Likewise.
12075 (alpha_expand_epilogue): Likewise.
12076 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
12077 establish/revert expanders.
12078 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
12079 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
12080 New expander, resorting to the alpha.c associated function.
12081 (builtin_revert_vms_condition_handler): Likewise.
12082 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
12083 __gcc_shell_handler, the static VMS condition handler used as
12084 an indirection wrapper to the current dynamically established
12086 * config/alpha/vms-unwind.h: Complete rewrite.
12087 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
12088 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
12090 2009-08-09 Eric Botcazou <botcazou@adacore.com>
12091 Douglas B Rupp <rupp@gnat.com>
12093 * config/alpha/alpha.c (alpha_links): Add 'target' field.
12094 (alpha_need_linkage): Handle aliases. Return function symbol.
12095 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
12096 Use ultimate alias target for the linkage name.
12097 * config/alpha/alpha.md (movmemdi): Use the symbol returned
12098 by alpha_need_linkage for the function symbol.
12099 (setmemdi): Likewise.
12101 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12103 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
12104 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
12105 (ASM_WEAKEN_LABEL): Define.
12106 (CRT_CALL_STATIC_FUNCTION): Define.
12107 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
12108 (ENDFILE_SPEC): Define.
12109 (INIT_SECTION_ASM_OP): Define.
12110 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
12111 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
12112 crtend.o crtendS.o.
12113 (MULTILIB_OSDIRNAMES): Define.
12114 (shlib_version): Define.
12115 (SHLIB_EXT): Define.
12116 (SHLIB_OBJS): Define.
12117 (SHLIB_NAME): Define.
12118 (SHLIB_MULTILIB): Define.
12119 (SHLIB_INSTALL): Define.
12120 (SHLIB_SYMVEC): Define.
12121 (SHLIB_SYMVECX2): Define.
12122 (SHLIB_LINK): Define.
12124 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12126 * config/alpha/alpha.c (alpha_initialize_trampoline):
12127 Initialize VMS trampoline IAW ABI for bounded procedure calls.
12128 (alpha_start_function): Emit transfer address on nested functions
12129 for VMS trampoline call.
12130 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
12131 since no longer used.
12132 * config/alpha/vms-tramp.asm: Remove.
12133 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
12134 since now only data initialized at runtime.
12136 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12138 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
12139 (LINK_GCC_C_SEQUENCE_SPEC): Define.
12140 (MD_EXEC_PREFIX): Remove, no longer used.
12141 (MD_STARTFILE_PREFIX): Likewise.
12142 (INCLUDE_DEFAULTS): Likewise.
12143 * config/alpha/t-vms:
12144 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
12146 2009-08-09 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/41016
12149 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
12150 (operand_precision): Remove.
12151 (integral_operand_p): Likewise.
12152 (recognize_single_bit_test): Adjust.
12154 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12156 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
12157 operation overflows. Likewise non-cast unary arithmetic.
12158 If one arm of a conditional expression is always taken,
12159 inhibit evaluation warnings for the other arm. Likewise inhibit
12160 evaluation warnings for the second && or || operand if the first
12161 operand is enough to determine the result.
12162 * c-typeck.c (build_conditional_expr): Apply the same inhibition
12164 (build_binary_op): Prevent duplicate evaluation warnings.
12166 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
12168 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
12169 and destination have different modes, Use promote_mode to
12170 determine the signedness of the conversion. Assert that the
12171 promoted source mode matches the destination mode. Don't pass
12172 the destination and destination mode to expand_expr if the source
12173 mode is different. Simplify conversion logic.
12175 2009-08-09 Ira Rosen <irar@il.ibm.com>
12177 PR tree-optimization/41008
12178 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
12179 from condition only in case it's a comparison. Adjust checks.
12181 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
12183 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
12184 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
12185 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
12186 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
12187 (dump_cand): Handle them.
12188 (struct iv_cand): New members COST_STEP and AINC_USE.
12189 (stmt_after_increment): Likewise.
12190 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
12191 callers changed. Use gimple_uid comparison instead of scanning.
12192 (add_candidate_1): When looking for identical candidates, take
12193 AINC_USE into account. Set it for new candidates.
12194 (force_expr_to_var_cost): Cast target_spill_cost to int.
12195 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
12196 All callers changed. Check for availability of autoinc addressing
12197 modes, both in general for a given mode, and in the specific use case.
12198 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
12200 (get_computation_cost): Likewise.
12201 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
12202 add_autoinc_candidates): New static functions.
12203 (add_candidate): Call add_autoinc_candidates for candidates based on
12205 (find_iv_candidates): Call set_autoinc_for_original_candidates.
12206 (determine_use_iv_cost_address): If we have an autoinc candidate at
12207 the matching use, verify autoinc is possible and subtract the cost
12208 of the candidate's step from the cost.
12209 (determine_iv_cost): Record the cost of the increment in the COST_STEP
12210 member of the candidate.
12211 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
12212 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
12214 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12216 * config.build (ia64-hp-*vms*): New target.
12217 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12218 with ia64-hp-*vms*.
12219 * config.gcc (ia64-hp-*vms*): New target.
12220 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12221 with ia64-hp-*vms*.
12222 * config.host (ia64-hp-*vms*): New target.
12223 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12224 with ia64-hp-*vms*.
12226 2009-08-08 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/40991
12229 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
12231 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12233 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
12234 mode check. Do truncations in an integer mode.
12235 (force_to_mode): Handle subregs for all mode types. Only do
12236 arithmetic simplifications on integer modes.
12238 2009-08-07 Richard Guenther <rguenther@suse.de>
12240 PR tree-optimization/40999
12241 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
12242 (maybe_fold_reference): Lookup constant initializers.
12243 (fold_gimple_assign): Likewise.
12245 2009-08-07 Richard Guenther <rguenther@suse.de>
12247 * tree-ssa.c (useless_type_conversion_p_1): Only for types
12248 that require structural equality defer to the langhook.
12250 2009-08-07 Martin Jambor <mjambor@suse.cz>
12252 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
12254 (struct ipa_pass_through_data): New type.
12255 (struct ipa_ancestor_jf_data): New type.
12256 (union jump_func_value): Removed field formal_id, added fields
12257 pass_through and ancestor.
12258 (struct ipa_param_call_note): Changed type of formal_id to int from
12260 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
12261 operations jump functions and ancestor jump functions.
12262 (compute_complex_pass_through): New function.
12263 (compute_scalar_jump_functions): Call compute_complex_pass_through,
12264 reflect changes in the jump function strucutre.
12265 (update_jump_functions_after_inlining): Ignore complex pass-through
12266 and ancestor jump functions.
12267 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
12268 polynomial pass-through with operation jump functions.
12270 2009-08-07 Jakub Jelinek <jakub@redhat.com>
12272 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
12273 fde->dw_fde_begin as begin label instead of hot/cold label.
12274 Use LLSDAC label instead of LLSDA for second section lsda.
12275 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
12276 label instead of LLSDA if it is true.
12277 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
12279 * except.c (add_call_site, dw2_size_of_call_site_table): Add
12280 SECTION argument. Use it as index into crtl->eh.call_site_record
12282 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
12283 use it to determine how to print table entries instead of using
12284 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
12285 label instead of normal begin label as base.
12286 (sjlj_assign_call_site_values): Adjust add_call_site caller.
12287 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
12288 ensure no EH range spans between sections and that landing pads
12289 are always in the corresponding section.
12290 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
12291 for crtl->eh.call_site_record being an array rather than scalar.
12292 (output_one_function_exception_table): New function, copied
12293 from output_function_exception_table. Adjust
12294 dw2_size_of_call_site_table, dw2_output_call_site_table
12295 callers. For SECOND section use *C suffixed labels.
12296 (output_function_exception_table): Call
12297 output_one_function_exception_table and, when doing hot/cold
12298 partitioning, also another time for the second section.
12299 * opts.c: Include except.h.
12300 (decode_options): Allow -freorder-blocks-and-partition with
12301 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
12302 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
12303 * function.h (struct rtl_eh): Change call_site_record from
12304 scalar into array of 2 elements.
12306 2009-08-07 Martin Jambor <mjambor@suse.cz>
12308 * ipa-prop.c (count_formal_params_1): New function.
12309 (ipa_get_vector_of_formal_parms): New function.
12310 (get_vector_of_formal_parm_types): New function.
12311 (ipa_modify_formal_parameters): New function.
12312 (ipa_modify_call_arguments): New function.
12313 (index_in_adjustments_multiple_times_p): New function.
12314 (ipa_combine_adjustments): New function.
12315 (ipa_dump_param_adjustments): New function.
12316 * ipa-prop.h (struct ipa_parm_adjustment): New type.
12317 (ipa_get_vector_of_formal_parms): Declare.
12318 (ipa_modify_formal_parameters): Declare.
12319 (ipa_modify_call_arguments): Declare.
12320 (ipa_combine_adjustments): Declare.
12321 (ipa_dump_param_adjustments): Declare.
12322 (build_ref_for_offset): Declare.
12323 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
12324 * tree-sra.c: Include ipa-prop.c.
12325 (build_ref_for_offset): Make public.
12327 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
12329 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
12331 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
12333 * gcc/doc/extend.texi (__builtin_extract_return_address)
12334 (__builtin_frob_return_address): Document.
12336 2009-08-06 Paul Brook <paul@codesourcery.com>
12338 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
12339 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
12340 implementation on ARMv6-M.
12342 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12344 * doc/extend.texi (pcs): Document new attribute for ARM.
12346 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12348 * arm.c (pcs_attribute_args): Comment out unsupported attribute
12351 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12353 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
12356 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12358 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
12360 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
12362 Merge ARM/hard_vfp_branch to trunk.
12364 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
12366 * arm.c (libcall_eq): New function.
12367 (libcall_hash): New function.
12368 (add_libcall): New function.
12369 (arm_libcall_uses_aapcs_base): New function.
12370 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
12371 libcalls using the base PCS.
12372 (arm_init_cumulative_args): Likewise.
12374 2009-07-20 Joseph Myers <joseph@codesourcery.com>
12376 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
12377 Use base ABI for conversion libfuncs between HFmode and SFmode.
12379 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12381 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
12382 V4SImode as representatives of all 64-bit and 128-bit vector
12383 types. Allow vector types without vector modes.
12384 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
12385 without vector modes like BLKmode.
12386 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
12387 BLKmode. Avoid unsupported vector modes or TImode moves for
12389 (aapcs_vfp_allocate_return_reg): Likewise.
12390 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
12391 V8QImode if TARGET_NEON || TARGET_IWMMXT.
12393 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12395 * config/arm/arm.c (arm_handle_pcs_attribute): New.
12396 (arm_get_pcs_model): Pass attribute arguments to
12397 arm_pcs_from_attribute.
12398 (arm_init_cumulative_args): Use base AAPCS for conversions from
12399 floating-point types to DImode.
12400 (arm_attribute_table): Add pcs attribute.
12401 (arm_handle_pcs_attribute): New.
12402 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
12403 conversions from floating-point types to DImode, also declare them
12404 to use base AAPCS and declare functions they call to use base
12405 AAPCS and their RTABI names.
12407 2009-05-12 Joseph Myers <joseph@codesourcery.com>
12409 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
12410 -mfloat-abi=hard not being supported for VFP.
12412 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
12414 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
12415 SYMBOL_REF to hard_libcall_value.
12417 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12418 Richard Earnshaw <rearnsha@arm.com>
12420 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
12421 has been put on the stack, all remaining co-processory arguments for
12422 that co-processor also go on the stack.
12424 2009-03-05 Joseph Myers <joseph@codesourcery.com>
12426 * config/arm/arm.c (arm_return_in_memory): Handle returning
12427 vectors of suitable size in registers also for AAPCS case.
12429 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
12431 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
12433 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
12435 ARM Hard-VFP calling convention
12436 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
12437 * target.h (gcc_target): Add libcall_value to table of call hooks.
12438 * targhooks.h (default_libcall_value): Default implementation.
12439 * targhooks.c (default_libcall_value): Likewise.
12440 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
12441 * optabs.c (expand_unop): Use it.
12442 * expr.h (hard_libcall_value): Pass the function RTX through.
12443 * calls.c (emit_library_call_value_1): Update call to
12444 hard_libcall_value.
12445 * explow.c (hard_libcall_value): Use new target hook.
12446 * config/arm/arm.c: Include cgraph.h
12447 (TARGET_FUNCTION_VALUE): Override default hook.
12448 (arm_pcs_default): New variable.
12449 (arm_override_options): Don't fault hard calling convention with VFP.
12450 Add support for AAPCS variants.
12451 (arm_function_value): Make static. Handle AAPCS variants.
12452 (arm_libcall_value): New function.
12453 (arm_apply_result_size): Handle VFP registers in results.
12454 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
12456 (pcs_attribute_args): New variable.
12457 (arm_pcs_from_attribute): New function.
12458 (arm_get_pcs_model): New function.
12459 (aapcs_vfp_cum_init): New function.
12460 (aapcs_vfp_sub_candidate): New function.
12461 (aapcs_vfp_is_return_candidate): New function.
12462 (aapcs_vfp_is_call_candidate): New function.
12463 (aapcs_vfp_allocate): New function.
12464 (aapcs_vfp_allocate_return_reg): New function.
12465 (aapcs_vfp_advance): New function.
12466 (aapcs_cp_arg_layout): New variable.
12467 (aapcs_select_call_coproc): New function.
12468 (aapcs_select_return_coproc): New function.
12469 (aapcs_allocate_return_reg): New function.
12470 (aapcs_libcall_value): New function.
12471 (aapcs_layout_arg): New function.
12472 (arm_init_cumulative_args): Initialize AAPCS args data.
12473 (arm_function_arg): Handle AAPCS variants using new interface.
12474 (arm_arg_parital_bytes): Likewise.
12475 (arm_function_arg_advance): New function.
12476 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
12477 calling conventions.
12478 (arm_setup_incoming_varargs): Handle new AAPCS args data.
12479 * arm.h (NUM_VFP_ARG_REGS): Define.
12480 (LIBCALL_VALUE): Update.
12481 (FUNCTION_VALUE): Delete.
12482 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
12483 (arm_pcs): New enum.
12484 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
12485 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
12486 (FUNCTION_ARG_REGNO_P): Add VFP regs.
12487 * arm-protos.h (arm_function_arg_advance): Add.
12488 (aapcs_libcall_value): Add.
12489 (arm_function_value): Delete.
12491 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
12492 H.J. Lu <hongjiu.lu@intel.com>
12495 * config/i386/i386.c (standard_sse_mode_p): Remove.
12496 (standard_sse_constant_p): Return 2 for integer mode
12497 vector_all_ones_operand when SSE2 is enabled.
12498 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
12499 (ix86_expand_vector_move): Do not check for negative values from
12500 standard_sse_constant_p.
12502 2009-08-06 Richard Guenther <rguenther@suse.de>
12504 * tree-ssa.c (useless_type_conversion_p_1): Make function and
12505 array type comparisons frontend independent.
12506 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
12507 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
12508 out array reference lower bound and element size operands.
12509 (ao_ref_init_from_vn_reference): Properly compute the offset
12510 for ARRAY_RANGE_REF.
12511 (vn_reference_fold_indirect): Fill out array reference lower
12512 bound and element size operands.
12513 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
12514 a non gimple valued reference operand which can happen for
12515 array reference lower bound or element size.
12516 (create_component_ref_by_pieces_1): Properly generate the
12517 element size operand for array references.
12519 2009-08-06 Richard Guenther <rguenther@suse.de>
12521 PR tree-optimization/40964
12522 * tree.c (iterative_hash_host_wide_int): Export.
12523 * tree.h (iterative_hash_host_wide_int): Declare.
12524 * tree-ssa-structalias.c (heapvar_map): New struct.
12525 (heapvar_map_eq): New function.
12526 (heapvar_map_hash): Likewise.
12527 (heapvar_lookup): Adjust.
12528 (heapvar_insert): Likewise.
12529 (make_constraint_from_heapvar): Allow multiple heap variables
12530 per decl at different offsets.
12531 (init_alias_heapvars): Adjust.
12533 2009-08-04 David Daney <ddaney@caviumnetworks.com>
12535 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
12536 * mips_output_sync_loop (mips_output_sync_loop): Only emit
12537 trailing sync if TARGET_SYNC_AFTER_SC.
12539 2009-08-05 David Daney <ddaney@caviumnetworks.com>
12541 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
12542 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
12543 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
12544 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
12545 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
12546 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
12547 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
12548 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
12549 test_and_set_12): Rewrite calls to mips_output_sync_loop.
12550 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
12551 the prototype declaration match the definition.
12552 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
12553 instructions explicitly. Add barrier_before and operands
12555 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
12556 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
12557 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
12558 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
12559 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
12560 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
12562 2009-08-05 Andrew Pinski <pinskia@gmail.com>
12564 * tree-ssa-alias.c: Fix intervals to use [) syntax.
12566 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
12567 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
12570 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
12573 2009-08-05 Jakub Jelinek <jakub@redhat.com>
12575 PR rtl-optimization/40924
12576 * dse.c (canon_address): Before calling cselib_expand_value_rtx
12577 make sure canon_rtx (mem_address) isn't simpler than
12578 canon_rtx (expanded_mem_address).
12580 2009-08-05 Li Feng <nemokingdom@gmail.com>
12582 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
12583 for each poly_bb_p.
12584 (build_scop_drs): Build alias set for each SCoP.
12586 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
12588 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
12589 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
12590 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
12591 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12592 (BASE_DRIVER_SELF_SPECS): Likewise.
12594 2009-08-04 Andrew Pinski <pinskia@gmail.com>
12596 * tree-ssa-alias.c: Fix some comment typos.
12598 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
12600 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
12601 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
12603 2009-08-03 Janis Johnson <janis187@us.ibm.com>
12606 * simplify-rtx.c (simplify_binary_operation_1): Disable
12607 simplifications for decimal float operations.
12609 2009-08-03 Jakub Jelinek <jakub@redhat.com>
12611 PR middle-end/40943
12612 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
12613 operand of INDIRECT_REF.
12615 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
12617 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
12618 constants referencing TLS symbols.
12620 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12622 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
12623 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
12625 2009-08-03 Richard Guenther <rguenther@suse.de>
12627 * tree.c (make_vector_type): Build a main variant first,
12628 get the canonical one and then build the variant.
12629 * tree-ssa.c (useless_type_conversion_p_1): Handle
12631 (useless_type_conversion_p): Conversions to pointers to
12632 incomplete record types are useless.
12634 2009-08-03 Richard Guenther <rguenther@suse.de>
12636 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
12637 file will be created.
12638 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
12639 * toplev.c (compile_file): Adjust comment.
12641 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
12643 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
12644 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
12645 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12646 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12647 (sh_promote_function_mode): Fix typo.
12649 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12651 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12653 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12655 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12656 declaration arguments.
12658 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12660 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12661 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12662 (ix86_split_ashl): Ditto.
12663 (ix86_expand_vector_init_one_nonzero): Ditto.
12664 (ix86_expand_vector_set): Ditto.
12665 (ix86_expand_reduc_v4sf): Ditto.
12667 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12669 * explow.c (promote_function_mode): Remove assert.
12670 * config/sh/sh.c (sh_promote_function_mode): Declare.
12672 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12674 * config/pa/pa.c (pa_promote_function_mode): Declare.
12675 Change to static. Fix promote_mode call.
12677 * gthr-dce.h (CONST_CAST2): Define if not defined.
12678 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12680 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12682 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12684 * expr.c (store_constructor): Use promote_decl_mode. Remove
12685 now write-only variable unsignedp.
12686 (expand_expr_real_1): Use promote_decl_mode.
12687 * expr.h (promote_function_mode, promote_decl_mode): New.
12688 (promote_mode): Remove last argument.
12689 * function.c (assign_temp): Drop last argument of promote_mode.
12690 (assign_parm_find_data_types): Use promote_function_mode.
12691 (assign_parm_setup_reg): Likewise.
12692 (expand_function_end): Use promote_function_mode.
12693 * calls.c (initialize_argument_information): Use promote_function_mode.
12694 (precompute_arguments): Use promote_mode instead of checking if
12695 only PROMOTE_FUNCTION_MODE is defined.
12696 (expand_call): When making sibcall decisions, use promote_function_mode.
12697 Below, remove an if for targetm.calls.promote_function_return and
12698 and use promote_function_mode.
12699 (emit_library_call_value_1): Use promote_function_mode, fix bug
12700 where promote_mode was passed FOR_CALL == 0 for a return value in an
12702 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12703 * explow.c (promote_function_mode, promote_decl_mode): New.
12704 (promote_mode): Keep only the FOR_CALL == 0 case.
12705 * combine.c (setup_incoming_promotion): Remove test of
12706 promote_function_args. Use promote_function_mode.
12707 * stmt.c (expand_value_return): Use promote_decl_mode.
12708 (expand_decl): Use promote_decl_mode.
12710 * expr.c (store_constructor): Use promote_decl_mode. Remove
12711 now write-only variable unsignedp.
12712 (expand_expr_real_1): Use promote_decl_mode.
12713 * expr.h (promote_function_mode, promote_decl_mode): New.
12714 (promote_mode): Remove last argument.
12715 * function.c (assign_temp): Drop last argument of promote_mode.
12716 (assign_parm_find_data_types): Use promote_function_mode.
12717 (assign_parm_setup_reg): Likewise.
12718 (expand_function_end): Use promote_function_mode.
12719 * calls.c (initialize_argument_information): Use promote_function_mode.
12720 (precompute_arguments): Use promote_mode instead of checking if
12721 only PROMOTE_FUNCTION_MODE is defined.
12722 (expand_call): When making sibcall decisions, use promote_function_mode.
12723 Below, remove an if for targetm.calls.promote_function_return and
12724 and use promote_function_mode.
12725 (emit_library_call_value_1): Use promote_function_mode, fix bug
12726 where promote_mode was passed FOR_CALL == 0 for a return value in an
12728 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12729 * explow.c (promote_function_mode, promote_decl_mode): New.
12730 (promote_mode): Keep only the FOR_CALL == 0 case.
12731 * combine.c (setup_incoming_promotion): Remove test of
12732 promote_function_args. Use promote_function_mode.
12733 * stmt.c (expand_value_return): Use promote_decl_mode.
12734 (expand_decl): Use promote_decl_mode.
12736 * explow.c (promote_function_mode): Just call the target hook.
12737 * targhooks.c (default_promote_function_mode,
12738 default_promote_function_mode_always_promote): New.
12739 * targhooks.h (default_promote_function_mode,
12740 default_promote_function_mode_always_promote): Declare.
12741 * target.h (promote_function_args, promote_function_return): Remove.
12742 (promote_function_mode): New.
12743 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12744 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12745 (TARGET_PROMOTE_FUNCTION_MODE): New.
12746 (TARGET_CALLS): Adjust.
12747 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12748 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12750 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12751 * config/s390/s390.c (s390_promote_function_mode): ... here,
12752 with pointer handling.
12753 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12754 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12756 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
12757 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
12758 with pointer handling.
12759 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12760 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12762 * config/sh/sh-protos.h (sh_promote_function_mode): New.
12763 * config/sh/sh.c (sh_promote_function_mode): New.
12764 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12765 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12767 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
12768 * config/cris/cris.c (cris_promote_function_mode): ... here.
12769 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12770 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12772 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
12773 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
12774 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12775 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12777 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
12778 * config/arm/arm.c (arm_promote_function_mode): ... here, without
12779 complex type handling.
12780 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12781 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12783 * config/pa/pa.c (pa_promote_function_mode): New.
12784 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12785 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12787 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
12788 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12789 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
12790 * config/xtensa/xtensa.c: Likewise.
12791 * config/stormy16/stormy16.c: Likewise.
12792 * config/iq2000/iq2000.c: Likewise.
12793 * config/rs6000/rs6000.c: Likewise.
12794 * config/picochip/picochip.c: Likewise.
12795 * config/arc/arc.c: Likewise.
12796 * config/mcore/mcore.c: Likewise.
12797 * config/score/score.c: Likewise.
12798 * config/mips/mips.c: Likewise.
12799 * config/bfin/bfin.c: Likewise.
12800 * config/ia64/ia64.c: Likewise (disabled though).
12802 * config/frv/frv.h: Remove pointless remark.
12804 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
12805 TARGET_PROMOTE_FUNCTION_ARGS,
12806 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
12807 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
12809 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
12811 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
12812 -floop-parallelize-all.
12813 * toplev.c (process_options): Rename flag_graphite_force_parallel to
12814 flag_loop_parallelize_all.
12815 * tree-ssa-loop.c (gate_graphite_transforms): Same.
12816 * graphite.c (graphite_transform_loops): Same.
12817 * common.opt: Same.
12818 * graphite-poly.c (apply_poly_transforms): Same.
12820 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
12822 PR tree-optimization/40914
12823 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
12824 if set, then check the delta field of the PMF record.
12825 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
12826 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
12827 call is stored in the delta.
12829 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
12831 * config/mips/mips.md (*clear_upper32_dext): New pattern.
12833 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/bsd.h (ASM_BYTE): New define.
12836 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
12837 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
12838 .byte. Use fputs or putc instead of fprintf where appropriate.
12839 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
12840 fputs or putc instead of fprintf where appropriate.
12841 * config/i386/i386elf.h: Ditto.
12842 * config/i386/sysv4.h: Ditto.
12844 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
12845 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
12846 (*tls_global_dynamic_64): Ditto.
12848 2009-07-31 Christian Bruel <christian.bruel@st.com>
12850 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
12852 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12854 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
12855 Remove dead code for MINUS.
12857 2009-07-31 Anthony Green <green@moxielogic.com>
12859 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
12861 (moxie_expand_epilogue): Ditto for epilogue.
12862 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
12863 incoming arguments.
12864 (moxie_function_arg): Ditto.
12865 (moxie_pass_by_reference): Ditto.
12866 (moxie_arg_partial_bytes): Ditto.
12867 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
12868 (FUNCTION_ARG_ADVANCE) Ditto.
12869 (REG_PARM_STACK_SPACE) Ditto.
12870 (FUNCTION_ARG_REGNO_P) Dito.
12872 * config.gcc: Add moxie linux config support.
12873 * gcc/config/moxie/uclinux.h: New file.
12875 2009-07-31 DJ Delorie <dj@redhat.com>
12877 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12878 (UNSPECV_SP_SWITCH_E): New.
12879 (sp_switch_1): Change to an unspec.
12880 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12882 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
12883 reference the new stack's address
12885 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12887 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
12888 graphite-clast-to-gimple.o, graphite-dependences.o,
12889 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12890 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
12891 (graphite-blocking.o,
12892 graphite-clast-to-gimple.o, graphite-dependences.o,
12893 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12894 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
12895 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12896 * cfgloop.h (struct loop): Add can_be_parallel field.
12897 * common.opt (fgraphite-identity): Moved up.
12898 (fgraphite-force-parallel): New flag.
12899 * graphite.c: Rewrite.
12900 * graphite.h: Rewrite.
12901 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
12903 * toplev.c (graphite_out_file): New file descriptor.
12904 (graphite_in_file): New.
12905 (process_options): flag_graphite_force_parallel cannot be used without
12907 * tree-ssa-loop.c: Include toplev.h.
12908 (gate_graphite_transforms): Enable flag_graphite for
12909 flag_graphite_force_parallel.
12911 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12913 * ChangeLog.graphite: New.
12914 * graphite-blocking.c: New.
12915 * graphite-clast-to-gimple.c: New.
12916 * graphite-clast-to-gimple.h: New.
12917 * graphite-dependences.c: New.
12918 * graphite-dependences.h: New.
12919 * graphite-interchange.c: New.
12920 * graphite-poly.c: New.
12921 * graphite-poly.h: New.
12922 * graphite-ppl.c: New.
12923 * graphite-ppl.h: New.
12924 * graphite-scop-detection.c: New.
12925 * graphite-scop-detection.h: New.
12926 * graphite-sese-to-poly.c: New.
12927 * graphite-sese-to-poly.h: New.
12931 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12933 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
12934 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
12936 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12938 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
12939 (scev_is_linear_expression): Return false if the evolution is not
12940 affine multivariate.
12942 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12944 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
12945 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
12947 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12949 * tree-data-ref.c (debug_data_references): New.
12950 (debug_data_reference): New.
12951 * tree-data-ref.h (debug_data_references): Declared.
12952 (debug_data_reference): Declared.
12954 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12956 * tree-data-ref.c (stmt_simple_memref_p: Removed.
12957 * tree-data-ref.h (scop_p): Removed.
12958 (struct data_reference): Remove field scop.
12959 (DR_SCOP): Removed.
12960 (stmt_simple_memref_p): Removed.
12962 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12964 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
12965 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
12968 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12970 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
12972 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12974 * doc/invoke.texi (-fgraphite-identity): Documented.
12976 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12978 * tree-scalar-evolution.c: Fix comment.
12979 (instantiate_scev_1): Return unknow from scev instantiation if the
12980 result is not above instantiate_below.
12982 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12984 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
12985 static anymore. Instantiate the symbols that may have been introduced
12987 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
12990 2009-07-30 DJ Delorie <dj@redhat.com>
12992 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
12993 .vliw directive to VLIW sections.
12995 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12997 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
12999 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
13000 (AUTOHEADER): New variable.
13001 ($(srcdir)/cstamp-h.in): Use it.
13003 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
13004 Pat Haugen <pthaugen@us.ibm.com>
13005 Revital Eres <ERES@il.ibm.com>
13007 * config/rs6000/vector.md (VEC_F): Add VSX support.
13010 (mov<mode>): Ditto.
13011 (vector_load_<mode>): Ditto.
13012 (vector_store_<mode>): Ditto.
13013 (vector GPR move split): Ditto.
13014 (vec_reload_and_plus_<mptrsize>): Ditto.
13015 (vec_reload_and_reg_<mptrsize>): Ditto.
13016 (add<mode>3): Ditto.
13017 (sub<mode>3): Ditto.
13018 (mul<mode>3): Ditto.
13019 (neg<mode>2): Ditto.
13020 (abs<mode>2): Ditto.
13021 (smin<mode>3): Ditto.
13022 (smax<mode>3): Ditto.
13023 (vector_eq<mode>): Ditto.
13024 (vector_gt<mode>): Ditto.
13025 (vector_ge<mode>): Ditto.
13026 (vector_gtu<mode>): Ditto.
13027 (vector_select_<mode>_uns): Ditto.
13028 (vector_eq_<mode>_p): Ditto.
13029 (vector_gt_<mode>_p): Ditto.
13030 (vector_ge_<mode>_p): Ditto.
13031 (vector_gtu_<mode>_p): Ditto.
13032 (cr6_test_for_zero): Ditto.
13033 (cr6_test_for_zero_reverse): Ditto.
13034 (cr6_test_for_lt): Ditto.
13035 (cr6_test_for_lt_reverse): Ditto.
13036 (xor<mode>3): Ditto.
13037 (ior<mode>3): Ditto.
13038 (and<mode>3): Ditto.
13039 (one_cmpl<mode>2): Ditto.
13040 (nor<mode>2): Ditto.
13041 (andc<mode>2): Ditto.
13042 (float<VEC_int<mode>2): Ditto.
13043 (unsigned_float<VEC_int><mode>2): Ditto.
13044 (fix_trunc<mode><VEC_int>2): Ditto.
13045 (fixuns_trunc<mode><VEC_int>2): Ditto.
13047 (vec_set<mode>): Ditto.
13048 (vec_extract<mode>): Ditto.
13049 (vec_interleave_highv4sf): Ditto.
13050 (vec_interleave_lowv4sf): Ditto.
13051 (vec_realign_load_<mode>): Ditto.
13052 (vec_shl_<mode>): Ditto.
13053 (vec_shr_<mode>): Ditto.
13054 (div<mode>3): New patterns for VSX.
13055 (vec_interleave_highv2df): Ditto.
13056 (vec_interleave_lowv2df): Ditto.
13057 (vec_pack_trunc_v2df): Ditto.
13058 (vec_pack_sfix_trunc_v2df): Ditto.
13059 (vec_pack_ufix_trunc_v2df): Ditto.
13060 (vec_unpacks_hi_v4sf): Ditto.
13061 (vec_unpacks_lo_v4sf): Ditto.
13062 (vec_unpacks_float_hi_v4si): Ditto.
13063 (vec_unpacks_float_lo_v4si): Ditto.
13064 (vec_unpacku_float_hi_v4si): Ditto.
13065 (vec_unpacku_float_lo_v4si): Ditto.
13066 (movmisalign<mode>): Ditto.
13067 (vector_ceil<mode>2): New patterns for vectorizing math library.
13068 (vector_floor<mode>2): Ditto.
13069 (vector_btrunc<mode>2): Ditto.
13070 (vector_copysign<mode>3): Ditto.
13072 * config/rs6000/predicates.md (easy_vector_constant_msb): New
13073 predicate for setting the high bit in each word, used for copysign.
13075 * config/rs6000/ppc-asm.h (f19): Whitespace.
13076 (f32-f63): Define if VSX.
13077 (v0-v31): Define if Altivec.
13078 (vs0-vs63): Define if VSX.
13080 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
13082 * config/rs6000/power7.md: New file, provide tuning parameters for
13085 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
13086 (rs6000_cpu_cpp_builtins): Ditto.
13087 (altivec_overloaded_builtins): Ditto.
13088 (altivec_resolve_overloaded_builtin): Ditto.
13090 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
13091 debug switch to disable vectorizing simple math builtin
13094 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
13095 Vectorize simple math builtin functions.
13096 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
13097 hook to vectorize math builtins.
13098 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
13099 (rs6000_builtin_conversion): Add VSX/power7 support.
13100 (rs6000_builtin_vec_perm): Ditto.
13101 (vsplits_constant): Add support for loading up a vector constant
13102 with just the high bit set in each part.
13103 (rs6000_expand_vector_init): Add VSX/power7 support.
13104 (rs6000_expand_vector_set): Ditto.
13105 (rs6000_expand_vector_extract): Ditto.
13106 (rs6000_emit_move): Ditto.
13107 (bdesc_3arg): Ditto.
13108 (bdesc_2arg): Ditto.
13109 (bdesc_1arg): Ditto.
13110 (rs6000_expand_ternop_builtin): Ditto.
13111 (altivec_expand_builtin): Ditto.
13112 (rs6000_expand_unop_builtin): Ditto.
13113 (rs6000_init_builtins): Ditto.
13114 (altivec_init_builtins): Ditto.
13115 (builtin_function_type): Ditto.
13116 (rs6000_common_init_builtins): Ditto.
13117 (rs6000_handle_altivec_attribute); Ditto.
13118 (rs6000_mangle_type): Ditto.
13119 (rs6000_vector_mode_supported_p): Ditto.
13120 (rs6000_mode_dependent_address): Altivec addresses with AND -16
13121 are mode dependent.
13123 * config/rs6000/vsx.md: New file for VSX support.
13125 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
13126 identifing values with just the most significant bit set.
13127 (enum rs6000_builtins): Add builtins for VSX. Add simple math
13128 vectorized builtins.
13130 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
13131 (UNSPEC_VRFIM): Delete.
13132 (splitter for loading up vector with most significant bit): New
13133 splitter for vectorizing copysign.
13134 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
13135 vectorizing simple math functions.
13136 (altivec_vrfip): Add support for vectorizing simple math functions.
13137 (altivec_vrfim): Ditto.
13138 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
13140 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
13141 (power7.md, vsx.md): Include for power7 support.
13142 (copysigndf3): Use VSX instructions if -mvsx.
13143 (negdf2_fpr): Ditto.
13144 (absdf2_fpr): Ditto.
13145 (nabsdf2_fpr): Ditto.
13146 (adddf3_fpr): Ditto.
13147 (subdf3_fpr): Ditto.
13148 (muldf3_fpr): Ditto.
13149 (divdf3_fpr): Ditto.
13150 (fix_truncdfdi2_fpr): Ditto.
13151 (cmpdf_internal1): Ditto.
13152 (fred, fred_fpr): Convert into expander/insn to add VSX support.
13153 (btruncdf2, btruncdf2_fpr): Ditto.
13154 (ceildf2, ceildf2_fpr): Ditto.
13155 (floordf2, floordf2_fpr): Ditto.
13156 (floatdidf2, floatdidf2_fpr): Ditto.
13157 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
13158 (fmsubdf4_fpr): Ditto.
13159 (fnmadddf4_fpr_1): Ditto.
13160 (fnmadddf4_fpr_2): Ditto.
13161 (fnmsubdf4_fpr_1): Ditto.
13162 (fnmsubdf4_fpr_2): Ditto.
13163 (fixuns_truncdfdi2): Add expander for VSX support.
13164 (fix_truncdfdi2): Ditto.
13165 (fix_truncdfsi2): Ditto.
13166 (ftruncdf2): Ditto.
13167 (btruncsf2): Whitespace.
13168 (movdf_hardfloat32): Add support for VSX registers.
13169 (movdf_softfloat32): Ditto.
13170 (movdf_hardfloat64): Ditto.
13171 (movdf_hardfloat64_mfpgpr): Ditto.
13172 (movdf_softfloat64): Ditto.
13173 (movti splitters): Add check for vector registers supporting
13174 TImode in the future.
13175 (bpermd): Add power7 bpermd instruction.
13177 * config/rs6000/altivec.h (vec_div): Define if VSX.
13180 (vec_nmadd): Ditto.
13181 (vec_nearbyint): Ditto.
13184 (all predicates): Use the generic builtin function, and not the V4SF
13185 specific function so that the predicates will work with VSX's V2DF.
13186 (vec_all_*): Ditto.
13187 (vec_any_*): Ditto.
13189 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
13190 Document new VSX functions and types.
13192 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
13195 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
13196 "wa", and "j" constraints. Modify "v" to talk about Altivec
13197 instead of just vector.
13199 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
13202 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
13203 location for phi arguments.
13204 (rewrite_update_phi_arguments): Find locations for reaching defs.
13205 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
13206 Add location to add_phi_arg calls.
13207 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
13208 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
13209 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
13210 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13211 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
13212 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
13213 * tree-phinodes.c (make_phi_node): Initialize location.
13214 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
13215 (add_phi_arg): Add location parameter.
13216 (remove_phi_arg_num): Move location when moving phi argument.
13217 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
13219 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
13220 slpeel_update_phi_nodes_for_guard1,
13221 slpeel_update_phi_nodes_for_guard2,
13222 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
13223 vect_loop_versioning): Set locations.
13224 * tree-parloops.c (create_phi_for_local_result,
13225 transform_to_exit_first_loop, create_parallel_loop): Add locations.
13226 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
13227 * tree-vect-loop.c (get_initial_def_for_induction,
13228 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
13230 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
13231 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
13232 (gimple_phi_arg_set_location): New. Set locus.
13233 (gimple_phi_arg_has_location): New. Check for locus.
13234 (redirect_edge_var_map_location): New. Return locus from var_map.
13235 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
13236 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
13237 combining PHI arguments.
13238 (cond_store_replacement): Set location.
13239 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
13240 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
13241 scop_add_exit_phis_edge): Add locations.
13242 * tree-cfgcleanup.c (remove_forwarder_block,
13243 remove_forwarder_block_with_phi): Add locations.
13244 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
13245 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
13247 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
13248 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
13249 flush_pending_stmts): Add source location.
13250 * lambda-code.c (perfect_nestify): Maintain location stack with argument
13251 stack to preserve locations.
13252 * tree-vect-stmts.c (vectorizable_load): Add location.
13253 * tree-inline.c (copy_phis_for_bb): Copy locus.
13254 (setup_one_parameter): Add call locus to inlined parameter stmts.
13255 (initialize_inlined_parameters): Pass in call location as parameter
13257 (tree_function_versioning): Pass location to setup_one_parameter.
13258 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
13259 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
13260 copy and edge lists.
13261 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
13262 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
13263 locus parameter and override the stmt default if provided.
13264 (new_elim_graph, clear_elim_graph, delete_elim_graph,
13265 elim_graph_add_edge, elim_graph_remove_succ_edge,
13266 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
13267 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
13268 eliminate_phi): Add locus info in elimination graph for each edge and
13270 (insert_backedge_copies): Copy locus if present.
13271 * tree-flow.h (struct _edge_var_map): Add locus field.
13272 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
13273 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
13274 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
13276 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
13278 2009-07-30 Martin Jambor <mjambor@suse.cz>
13280 PR tree-optimization/40570
13281 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
13282 use inlining loops.
13284 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
13286 * ssa-loop-manip.c: Include langhooks.h.
13287 (rewrite_phi_with_iv): New.
13288 (rewrite_all_phi_nodes_with_iv): New.
13289 (canonicalize_loop_ivs): Move here from tree-parloops.c.
13290 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
13291 * tree-parloops.c (loop_parallel_p): Move out all conditions
13292 except dependency check.
13293 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
13294 (gen_parallel_loop): Call canonicalize_loop_ivs without
13295 reduction_list argument.
13296 (build_new_reduction): New.
13297 (gather_scalar_reductions): New.
13298 (try_get_loop_niter): New.
13299 (try_create_reduction_list): New.
13300 (parallleize_loops): Change the parallel conditions check.
13301 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
13302 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
13304 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
13306 * opt-functions.awk (opt_args): Allow argument to be enclosed in
13308 * doc/options.texi (Option properties): Mention new quoting syntax.
13310 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13312 * config/alpha/alpha.c (alpha_start_function):
13313 Handle VMS_DEBUG_MAIN_POINTER
13314 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
13315 * doc/invoke.texi: Document -mdebug-main switch.
13317 2009-07-29 Richard Henderson <rth@redhat.com>
13319 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
13320 (cgraph_create_edge_including_clones): Likewise.
13321 * tree-inline.c (copy_bb): Operate on the correct edges
13322 when updating the callgraph.
13324 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13326 * config/alpha/vms-cc.c: Deleted.
13327 * config/alpha/vms-ld.c: Deleted.
13328 * config/alpha/t-vms64: Moved to config/vms
13329 * config/alpha/vms-crt0-64.c: Moved to config/vms
13330 * config/alpha/vms-crt0.c: Moved to config/vms
13331 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
13332 * config/alpha/vms-psxcrt0.c: Moved to config/vms
13333 * config/alpha/xm-vms.h: Moved to config/vms
13334 * config/alpha/x-vms: Moved to config/vms
13335 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
13337 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
13338 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
13340 * config/vms/t-vms64: Moved here from config/alpha
13341 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
13342 (argc,argv,envp): Enforce 32bit malloc'ing.
13343 * config/vms/vms-psxcrt0-64.c: Likewise.
13344 * config/vms/vms-crt0.c: Moved here from config/alpha.
13345 * config/vms/vms-psxcrt0.c: Likewise.
13346 * config/vms/vms-crtl-64.h: New file.
13347 * config/vms/vms-crtl.h: New file.
13348 * config/vms/vms.opt: New file.
13349 * config/vms/xm-vms64.h: New file.
13350 * config/vms/xm-vms.h: Moved here from config/alpha.
13351 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
13353 * config/vms/x-vms: Moved here from config/alpha.
13354 (version, VMS_EXTRA_PARTS): Moved to t-vms.
13355 (vms-ld.o, vms-cc.o): Removed.
13356 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
13358 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13360 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
13361 correct stack (obvious VMS fix).
13363 2009-07-29 Douglas B Rupp <rupp@gnat.com>
13365 * dwarf2out.c (output_file_names): Output VMS style file name, size,
13366 date, version info if VMS_DEBUGGING_INFO defined.
13367 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
13368 size, date calculating code moved here.
13370 2009-07-29 Paul Brook <paul@codesourcery.com>
13372 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
13375 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
13378 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
13379 to DImode when generating insq_le insn.
13381 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13383 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
13384 New macro set for VMS_DEBUGGGING_INFO.
13385 (AT_string_form): Use it.
13387 2009-07-28 DJ Delorie <dj@redhat.com>
13389 * config/mep/mep.c (vtext_section): New.
13390 (vftext_section): New.
13391 (ftext_section): New.
13392 (mep_select_section): Add support for functions.
13393 (mep_unique_section): Likewise.
13394 (mep_asm_init_sections): Likewise.
13395 (mep_encode_section_info): Remove it from here.
13397 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
13399 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
13401 * tree.h (TREE_DEPRECATED): Document it is used for types too.
13402 (TYPE_VECTOR_OPAQUE): Use default_def_flag
13404 2009-07-28 Douglas B Rupp <rupp@gnat.com>
13406 * dwarf2out.c (output_file_names): Test new macro
13407 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
13408 (add_comp_dir_attribute): Likewise.
13410 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
13412 * config/i386/mingw-w64.h (LINK_SPEC): Add
13413 separating space between commands.
13415 2009-07-28 Jan Hubicka <jh@suse.cz>
13417 PR tree-optimization/40759
13418 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
13421 2009-07-27 DJ Delorie <dj@redhat.com>
13423 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
13424 types are dword-aligned.
13425 (mep_expand_va_start): Likewise.
13427 2009-07-27 Olivier Hainque <hainque@adacore.com>
13428 Douglas B Rupp <rupp@gnat.com>
13430 * convert.c (convert_to_pointer): Don't assume the target
13431 pointer type is POINTER_SIZE long. Fetch its precision instead.
13433 2009-07-27 Douglas B Rupp <rupp@gnat.com>
13435 * system.h (fopen): Undefine if macro.
13437 2009-07-27 Jakub Jelinek <jakub@redhat.com>
13439 * dwarf2out.c (output_cfi_p): Removed.
13440 (output_cfis): New function.
13441 (output_fde): New function, split from output_call_frame_info.
13442 (output_call_frame_info): Use it.
13443 (dwarf2out_switch_text_section): Use output_cfis.
13445 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13447 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
13448 TARGET_BI_ARCH is specified without enabling SJLJ.
13449 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
13450 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
13452 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
13454 * arm.md (negdi2): Use DImode if forcing a value into a register.
13456 2009-07-26 Ira Rosen <irar@il.ibm.com>
13458 PR tree-optimization/40801
13459 * tree-vect-stmts.c (vectorizable_call): Get previous copy
13460 of vector operand from the previous copy of vector statement.
13461 Pass the correct definition type value to
13462 vect_get_vec_def_for_stmt_copy().
13464 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13466 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
13467 const char ** conversion.
13469 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13471 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
13472 fancy_abort() if !ENABLE_ASSERT_CHECKING.
13473 (gcc_unreachable): Invoke __builtin_unreachable() if
13474 !ENABLE_ASSERT_CHECKING.
13476 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13478 PR rtl-optimization/40445
13479 * emit-rtl.c (next_nonnote_insn_bb): New function.
13480 * rtl.h (next_nonnote_insn_bb): Declare new function.
13481 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
13482 with no successors that is the successor of the ENTRY_BLOCK.
13483 Continue from the top after removing an empty fallthrough block.
13484 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
13485 of next_nonnote_insn.
13487 2009-07-25 David Daney <ddaney@caviumnetworks.com>
13489 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
13491 2009-07-25 Martin Jambor <mjambor@suse.cz>
13493 * c-common.c (c_common_attribute_table): New element for noclone.
13494 (handle_noclone_attribute): New function. Forward-declare.
13495 * tree-inline.c (tree_versionable_function_p): Check for noclone
13497 * doc/extend.texi (Labels as Values): Document need for noclone.
13498 (Function Attributes): Document noclone attribute.
13500 2009-07-25 Jakub Jelinek <jakub@redhat.com>
13502 PR rtl-optimization/34999
13503 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
13504 and dw_fde_switched_cold_to_hot fields.
13505 (output_cfi_p): New function.
13506 (output_call_frame_info): If fde->dw_fde_switched_sections,
13507 output 2 FDEs instead of one with corrupted header.
13508 (dwarf2out_do_cfi_startproc): New function.
13509 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
13510 and fde->dw_fde_switched_cold_to_hot.
13511 (dwarf2out_switch_text_section): Compute
13512 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
13513 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
13514 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
13515 Otherwise, compute fde->dw_fde_switch_cfi.
13517 2009-07-24 Cary Coutant <ccoutant@google.com>
13519 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
13521 2009-07-24 Cary Coutant <ccoutant@google.com>
13523 * cfghooks.c (split_block): Copy discriminator to new block.
13524 * tree-cfg.c (assign_discriminator): Check location of last
13525 instruction in block as well as first.
13527 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
13529 * config/i386/linux.c: Use fputs or putc instead of fprintf
13531 * config/i386/gas.h: Ditto.
13532 * config/i386/x86-64.h: Ditto.
13533 * config/i386/att.h: Ditto.
13535 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13537 * expmed.c (emit_store_flag): Use a recursive call to optimize the
13540 2009-07-24 Martin Jambor <mjambor@suse.cz>
13542 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
13543 (ipa_push_func_to_list_1): Declare.
13544 (ipa_push_func_to_list): New function.
13546 * ipa-prop.c (ipa_push_func_to_list_1): New function.
13547 (ipa_init_func_list): Call ipa_push_func_to_list_1.
13548 (ipa_push_func_to_list): Removed.
13549 (ipa_pop_func_from_list): Clear node_enqueued flag.
13551 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
13553 * config/s390/s390.c (override_options): Default
13554 max-unrolled-insns to 100 for z10 tuning.
13556 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
13558 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
13559 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
13560 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
13561 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
13562 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
13563 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
13564 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
13566 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
13568 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
13569 use default set in mingw32.h header.
13570 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
13571 64-bit /mingw/include path.
13572 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
13575 2009-07-23 Neil Vachharajani <nvachhar@google.com>
13577 PR rtl-optimization/40209
13578 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
13580 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13582 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
13583 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
13584 with the rest of string where appropriate. Use fputs or putc
13585 instead of fprintf where appropriate.
13587 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
13588 Pat Haugen <pthaugen@us.ibm.com>
13589 Revital Eres <ERES@il.ibm.com>
13591 * config/rs6000/vector.md: New file. Move most of the vector
13592 expander support here from altivec.md to allow for the VSX vector
13593 unit in the future. Add support for secondary_reload patterns.
13594 Rewrite the patterns for vector comparison, and vector comparison
13595 predicate instructions so that the RTL expresses the desired
13596 behavior, instead of using unspec.
13598 * config/rs6000/constraints.md ("f" constraint): Use
13599 rs6000_constraints to hold the precalculated register class.
13600 ("d" constraint): Ditto.
13601 ("wd" constraint): New constraint for VSX.
13602 ("wf" constraint): Ditto.
13603 ("ws" constraint): Ditto.
13604 ("wa" constraint): Ditto.
13605 ("wZ" constraint): Ditto.
13606 ("j" constraint): Ditto.
13608 * config/rs6000/predicates.md (vsx_register_operand): New
13610 (vfloat_operand): New predicate for vector.md.
13611 (vint_operand): Ditto.
13612 (vlogical_operand): Ditto.
13613 (easy_fp_constant): If VSX, 0.0 is an easy constant.
13614 (easy_vector_constant): Add VSX support.
13615 (altivec_indexed_or_indirect_operand): New predicate for
13616 recognizing Altivec style memory references with AND -16.
13618 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
13619 for vector secondary reload support.
13620 (rs6000_vector_reg_class): Delete, replacing it with
13621 rs6000_constraints.
13622 (rs6000_vsx_reg_class): Ditto.
13623 (rs6000_constraints): New array to hold the register classes of
13624 each of the register constraints that can vary at runtime.
13625 (builtin_mode_to_type): New static array for builtin function type
13627 (builtin_hash_table): New static hash table for builtin function
13629 (TARGET_SECONDARY_RELOAD): Define target hook.
13630 (TARGET_IRA_COVER_CLASSES): Ditto.
13631 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
13632 registers are 128 bits if VSX memory reference instructions are used.
13633 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
13634 unit is being used.
13635 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
13636 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
13637 Print several of the scheduling related parameters.
13638 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
13639 rs6000_constraints instead of rs6000_vector_reg_class. Move
13640 -mdebug=reg code to rs6000_debug_reg_global. Add support for
13641 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
13642 Altivec. Add VSX support. Setup for secondary reload support on
13643 Altivec/VSX registers.
13644 (rs6000_override_options): Make power7 set the scheduling groups
13645 like the power5. Add support for new debug switches to override
13646 the scheduling defaults. Temporarily disable -mcpu=power7 from
13647 setting -mvsx. Add support for debug switches -malways-hint,
13648 -msched-groups, and -malign-branch-targets.
13649 (rs6000_buitlin_conversion): Add support for returning unsigned
13650 vector conversion functions to fix regressions due to stricter
13652 (rs6000_builtin_mul_widen_even): Ditto.
13653 (rs6000_builtin_mul_widen_odd): Ditto.
13654 (rs6000_builtin_vec_perm): Ditto.
13655 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13656 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13657 to zero a register.
13658 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13659 generated upstream.
13660 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13661 VSX types for bit operations. Changes to accomidate vector.md.
13662 (bdesc_2arg): Ditto.
13663 (bdesc_1arg): Ditto.
13664 (struct builtin_description_predicates): Rewrite predicate
13665 handling so that RTL describes the operation, instead of passing
13666 the instruction to be used as a string argument.
13667 (bdesc_altivec_preds): Ditto.
13668 (altivec_expand_predicate_builtin): Ditto.
13669 (altivec_expand_builtin): Ditto.
13670 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13671 statement for vsldoi support.
13672 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13673 (altivec_expand_st_builtin): Ditto.
13674 (paired_expand_builtin): Whitespace changes.
13675 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13676 builtin_mode_to_type table for secondary reload. Call
13677 builtin_function_type to build random builtin functions.
13678 (altivec_init_builtins): Change to use builtin_function_type to
13679 create builtin function types dynamically as we need them.
13680 (builtin_hash_function): New support for hashing the tree types
13681 for builtin function as we need it, rather than trying to build
13682 all of the trees that we need. Add initial preliminary VSX support.
13683 (builtin_function_type): Ditto.
13684 (builtin_function_eq): Ditto.
13685 (builtin_hash_struct): Ditto.
13686 (rs6000_init_builtins): Ditto.
13687 (rs6000_common_init_builtins): Ditto.
13688 (altivec_init_builtins): Ditto.
13689 (rs6000_common_init_builtins): Ditto.
13690 (enum reload_reg_type): New enum for simplifing reg classes.
13691 (rs6000_reload_register_type): Simplify register classes into GPR,
13692 Vector, and other registers. Altivec and VSX addresses in reload.
13693 (rs6000_secondary_reload_inner): Ditto.
13694 (rs6000_ira_cover_classes): New target hook, that returns the
13695 appropriate cover classes, based on -mvsx being used or not.
13696 (rs6000_secondary_reload_class): Add VSX support.
13697 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13698 (get_vsel_insn): Ditto.
13699 (rs6000_emit_vector_compare): Rewrite vector conditional support
13700 so that where we can, we use RTL operators, instead of blindly use
13702 (rs6000_emit_vector_select): Ditto.
13703 (rs6000_emit_vector_cond_expr): Ditto.
13704 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13705 (create_TOC_reference): Add -mdebug=addr support.
13706 (emit_frame_save): VSX loads/stores need register indexed addressing.
13708 * config/rs6000/rs6000.md: Include vector.md.
13710 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13712 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13713 support for V2DI, V2DF in logical, permute, select operations.
13715 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13716 switch for vsx/power7.
13717 (-mvsx-scalar-memory): Ditto.
13718 (-mvsx-align-128): Ditto.
13719 (-mallow-movmisalign): Ditto.
13720 (-mallow-df-permute): Ditto.
13721 (-msched-groups): Ditto.
13722 (-malways-hint): Ditto.
13723 (-malign-branch-targets): Ditto.
13725 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13727 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13728 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13729 (rs6000_vector_reg_class): Delete.
13730 (rs6000_vsx_reg_class): Ditto.
13731 (enum rs6000_reg_class_enum): New enum for the constraints that
13732 vary based on target switches.
13733 (rs6000_constraints): New array to hold the register class for all
13734 of the register constraints that vary based on the switches used.
13735 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
13736 (enum rs6000_builtins): Add unsigned varients for the builtin
13737 declarations returned by target hooks for expanding multiplies,
13738 select, and permute operations. Add VSX builtins.
13739 (enum rs6000_builtin_type_index): Add entries for VSX.
13740 (V2DI_type_node): Ditto.
13741 (V2DF_type_node): Ditto.
13742 (unsigned_V2DI_type_node): Ditto.
13743 (bool_long_type_node): Ditto.
13744 (intDI_type_internal_node): Ditto.
13745 (uintDI_type_internal_node): Ditto.
13746 (double_type_internal_node): Ditto.
13748 * config/rs6000/altivec.md (whole file): Move all expanders to
13749 vector.md from altivec.md. Rename insn matching functions to be
13751 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
13752 (altivec_vcmp*): Ditto.
13753 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
13754 (VM): New iterator for moves that includes the VSX types.
13755 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
13756 (altivec_vperm_<mode>_uns): New, for unsigned types.
13757 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
13758 (altivec_eq<mode>): Ditto.
13759 (altivec_gt<mode>): Ditto.
13760 (altivec_gtu<mode>): Ditto.
13761 (altivec_eqv4sf): Ditto.
13762 (altivec_gev4sf): Ditto.
13763 (altivec_gtv4sf): Ditto.
13764 (altivec_vcmpbfp_p): Ditto.
13766 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
13768 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
13771 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13774 * config/i386/i386.c (output_387_ffreep): Rewrite to use
13775 ASM_SHORT instead of .word.
13776 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
13777 instead of .word in asm template.
13779 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
13782 * ira-lives.c (bb_has_abnormal_call_pred): New function.
13783 (process_bb_node_lives): Use it.
13785 * ira.c (setup_cover_and_important_classes): Don't setup
13786 ira_important_class_nums. Add cover classes to the end of
13788 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
13790 (find_reg_class_closure): Use reorder_important_classes.
13792 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
13794 * config/i386/i386.c (i386_ira_cover_classes): New function.
13795 (TARGET_IRA_COVER_CLASSES): Redefine.
13797 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
13798 importance of order of cover classes in the array.
13800 2009-07-22 Diego Novillo <dnovillo@google.com>
13802 * tree-pass.h (TDF_EH): Define.
13803 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
13804 contains TDF_EH, print the EH region number holding GS.
13805 * tree-dump.c (dump_options): Add "eh".
13806 * doc/invoke.texi: Document it.
13808 2009-07-22 Doug Kwan <dougkwan@google.com>
13810 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
13812 2009-07-22 Michael Matz <matz@suse.de>
13814 PR tree-optimization/35229
13815 PR tree-optimization/39300
13817 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
13818 (inhibit_phi_insertion): New function.
13819 (insert_into_preds_of_block): Call it for REFERENCEs.
13820 (init_pre): Initialize and finalize scalar evolutions.
13821 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
13823 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
13825 * config/i386/predicates.md (zero_extended_scalar_load_operand):
13826 Use CONST_VECTOR_NUNITS to determine number of elements.
13828 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
13830 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
13831 (U, W): Constraints are now deprecated and will be removed if we
13832 run out of letters.
13833 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
13835 ("prefetch"): Add the stcmh instruction for prefetching.
13836 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
13838 (s390_short_displacement): Return always true if compiling for
13839 machines not providing the long displacement facility.
13840 (s390_mem_constraint): Support the new constraint letter Z.
13841 (s390_check_qrst_address): New function.
13843 2009-07-21 DJ Delorie <dj@redhat.com>
13845 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
13848 2009-07-21 Jason Merrill <jason@redhat.com>
13850 * c-common.c (max_tinst_depth): Increase default to 1024.
13852 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13854 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
13855 (vec_unpacku_float_lo_v4si): Ditto.
13857 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13860 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
13861 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
13862 (builtin_description): Add __builtin_ia32_cvtudq2ps.
13863 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
13865 2009-07-21 Jakub Jelinek <jakub@redhat.com>
13867 PR tree-optimization/40813
13868 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
13871 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
13873 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
13874 with a NOP_EXPR if needed.
13876 2009-07-21 Paul Brook <paul@codesourcery.com>
13878 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
13879 Terminate debug dump with newline.
13881 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13883 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
13884 Cast "1" to unsigned HOST_WIDE_INT.
13885 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
13886 deposit length to the maximum length - lsb. Extend length if
13887 HOST_BITS_PER_WIDE_INT is 32.
13889 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13891 * cgraph.h (constant_pool_htab): New function.
13892 (constant_descriptor_tree): Move from varasm.c.
13893 * varasm.c (constant_pool_htab): New function.
13894 (constant_descriptor_tree): Move to cgraph.h.
13896 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13898 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
13900 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
13902 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
13905 2009-07-20 Xinliang David Li <davidxl@google.com>
13907 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
13909 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
13911 * config/mips/mips.md (move_type): Add arith.
13912 (type): Handle arith.
13913 (zero_extendsidi2): Rename this into ...
13914 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
13915 (zero_extendsidi2): New expander.
13916 (*zero_extendsidi2_dext): New pattern.
13918 2009-07-20 Nick Clifton <nickc@redhat.com>
13920 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13921 to set MIPS_ABI_DEFAULT.
13922 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
13924 2009-07-20 Jakub Jelinek <jakub@redhat.com>
13926 * tree-object-size.c (addr_object_size): Handle unions with
13927 array in it as last field of structs in __bos (, 1) as __bos (, 0).
13929 PR tree-optimization/40792
13930 * tree.c (build_function_type_skip_args): Remove bogus assert.
13932 2009-07-20 Jan Hubicka <jh@suse.cz>
13933 Martin Jambor <mjambor@suse.cz>
13935 * cgraph.h (combined_args_to_skip): New field.
13936 * cgraph.c (cgraph_create_virtual_clone): Properly handle
13937 combined_args_to_skip and args_to_skip.
13938 * tree-inline.c (update_clone_info): New function.
13939 (tree_function_versioning): Call update_clone_info.
13940 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
13942 (cgraph_materialize_all_clones): More extensive dumping, working
13943 with combined_args_to_skip rather than args_to_skip.
13945 2009-07-20 Ira Rosen <irar@il.ibm.com>
13947 * tree-vectorizer.h (vectorizable_condition): Add parameters.
13948 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
13949 (get_initial_def_for_reduction): Likewise.
13950 (vectorizable_reduction): Skip the check of first operand in case
13951 of COND_EXPR. Add check that it is outer loop vectorization if
13952 nested cycle was detected. Call vectorizable_condition() for
13953 COND_EXPR. If reduction epilogue cannot be created do not fail for
13954 nested cycles (if it is not double reduction). Assert that there
13955 is only one type in the loop in case of COND_EXPR. Call
13956 vectorizable_condition() to vectorize COND_EXPR.
13957 * tree-vect-stmts.c (vectorizable_condition): Update comment.
13958 Add parameters. Allow nested cycles if called from
13959 vectorizable_reduction(). Use reduction vector variable if provided.
13960 (vect_analyze_stmt): Call vectorizable_reduction() before
13961 vectorizable_condition().
13962 (vect_transform_stmt): Update call to vectorizable_condition().
13964 2009-07-20 Christian Bruel <christian.bruel@st.com>
13966 * config/sh/sh.opt (-mfmovd): Resurrect and document.
13967 * doc/invoke.texi (-mfmovd): Likewise.
13968 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
13970 2009-07-20 Jan Hubicka <jh@suse.cz>
13972 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
13973 when handling SSA name.
13975 2009-07-19 Jan Hubicka <jh@suse.cz>
13977 PR tree-optimization/40676
13978 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
13979 virtual PHIs in empty BBs.
13981 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13983 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
13984 re-expanded the compound use gen_lowpart instead to convert to the
13987 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13989 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
13990 OUTER_CONST arguments.
13991 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
13992 the new wider mode will be masked off.
13993 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
13995 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13997 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
13998 high-order bits are zero.
14000 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
14002 * combine.c (simplify_shift_const_1): Split code to determine
14003 shift_mode into ...
14004 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
14005 new bits shifted in are identical to the old sign bit.
14007 2009-07-18 Richard Guenther <rguenther@suse.de>
14010 * gimplify.c (gimplify_call_expr): Reject code using results from
14011 functions returning void.
14013 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14015 * doc/md.texi: Document the new PowerPC "es" constraint.
14016 Document that "m" can include automodified addresses on this target,
14017 and explain how %U must be used. Extend the "Q" and "Z" documentation
14018 to suggest "es" as well as "m".
14019 * config/rs6000/constraints.md (es): New memory constraint.
14020 (Q, Z): Update strings to match new documentation.
14022 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
14024 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
14025 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
14026 * config/rs6000/predicates.md (volatile_mem_operand): Use
14027 offsettable_nonstrict_memref_p.
14028 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
14029 (*floatunssidf2_internal): Likewise.
14030 (*fix_truncdfsi2_internal): Likewise.
14031 (*fix_trunctfsi2_internal): Likewise.
14033 2009-07-17 Anatoly Sokolov <aesok@post.ru>
14035 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
14036 atmega32u2 devices.
14037 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14039 2009-07-17 Richard Guenther <rguenther@suse.de>
14042 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
14043 (pass_warn_unused_result): Likewise.
14044 (TODO_set_props): Remove.
14045 * omp-low.c (diagnose_omp_structured_block_errors): Change to
14047 (pass_diagnose_omp_blocks): Define.
14048 * c-decl.c (pop_file_scope): Do not finalize the CU here.
14049 (c_gimple_diagnostics_recursively): Remove.
14050 (finish_function): Do not call it.
14051 (c_write_global_declarations): Continue after errors.
14052 Finalize the CU here.
14053 * c-gimplify.c (c_genericize): Do not gimplify here.
14054 * c-common.c (c_warn_unused_result): Move ...
14055 * tree-cfg.c (do_warn_unused_result): ... here.
14056 (run_warn_unused_result): New function.
14057 (gate_warn_unused_result): New function.
14058 (pass_warn_unused_result): New pass.
14059 * c-common.h (c_warn_unused_result): Remove.
14060 * flags.h (flag_warn_unused_result): Declare.
14061 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
14062 * opts.c (flag_warn_unused_result): Initialize to false.
14063 * toplev.c (compile_file): Add comment.
14064 * omp-low.c (create_omp_child_function): Do not register
14065 the function with the frontend.
14066 (diagnose_omp_structured_block_errors): Prepare to be
14067 called as optimization pass.
14068 (gate_diagnose_omp_blocks): New function.
14069 (pass_diagnose_omp_blocks): New pass.
14070 * cgraph.h (cgraph_optimize): Remove.
14071 (cgraph_analyze_function): Likewise.
14072 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
14073 * cgraphunit.c (cgraph_lower_function): Lower nested functions
14074 before their parents here.
14075 (cgraph_finalize_function): Not here.
14076 (cgraph_analyze_function): Gimplify functions here.
14077 (cgraph_finalize_compilation_unit): Continue after errors.
14078 Optimize the callgraph from here.
14079 (cgraph_optimize): Make static.
14080 * langhooks.c (write_global_declarations): Finalize the CU.
14081 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
14082 (gimplify_function_tree): Assert we gimplify only once.
14083 Set PROP_gimple_any property.
14084 * tree-nested.c (gimplify_all_functions): New function.
14085 (lower_nested_functions): Gimplify all nested functions.
14086 * gimple.h (diagnose_omp_structured_block_errors): Remove.
14087 * passes.c (init_optimization_passes): Add pass_warn_unused_result
14088 and pass_diagnose_omp_blocks after gimplification. Do not
14089 set TODO_set_props on all_lowering_passes.
14090 (execute_one_pass): Do not handle TODO_set_props.
14091 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
14092 (gimplify.o): Add tree-pass.h dependency.
14093 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
14094 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
14095 (unsave_r): Likewise.
14096 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
14097 temporary variable.
14099 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
14101 * doc/service.texi (Service): Restore previously removed link,
14102 which isn't broken after all.
14104 2009-07-17 Richard Guenther <rguenther@suse.de>
14106 PR tree-optimization/40321
14107 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
14108 PHI nodes to the maximal set.
14109 (make_values_for_phi): Add PHI arguments to the maximal set.
14110 (execute_pre): Dump PHI_GEN and the maximal set.
14112 2009-07-17 Jakub Jelinek <jakub@redhat.com>
14115 * gimplify.c (gimplify_conversion): Don't change non-conversions into
14118 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
14120 * doc/extend.texi (Nested Functions): Replace broken link with
14122 * doc/service.texi (Service): Remove broken link.
14124 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
14127 * builtins.c (expand_builtin_memcmp): Use loc instead of
14128 EXPR_LOCATION (exp).
14129 (expand_builtin_strncmp): Likewise.
14131 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
14132 Manuel López-Ibáñez <manu@gcc.gnu.org>
14135 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
14136 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
14137 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
14138 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
14139 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
14140 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
14141 tree-inline.c, c-common.c, c-common.h, gimple.c,
14142 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
14143 convert.c: Add location argument to fold_{unary,binary,ternary},
14144 fold_build[123], build_call_expr, build_size_arg,
14145 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
14146 fold_build1_initializer, fold_build2_initializer,
14147 fold_build3_initializer, fold_build_call_array,
14148 fold_build_call_array_initializer, fold_single_bit_test,
14149 omit_one_operand, omit_two_operands, invert_truthvalue,
14150 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
14151 combine_comparisons, fold_builtin_*, fold_call_expr,
14152 build_range_check, maybe_fold_offset_to_address, round_up,
14155 2009-07-16 Jason Merrill <jason@redhat.com>
14158 * c-common.c (c_common_reswords): Add __is_standard_layout
14160 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
14161 * doc/implement-cxx.texi: New.
14162 * doc/gcc.texi: Include it.
14164 2009-07-16 DJ Delorie <dj@redhat.com>
14166 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
14167 compares that may be indirectly affected by previous instructions.
14169 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14171 * builtins.c (do_mpc_arg2): New.
14172 (fold_builtin_2): Fold builtin cpow.
14173 * real.h (HAVE_mpc_pow): New.
14175 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
14177 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
14178 comparison to skip unprofitable schedule
14180 2009-07-16 Simon Baldwin <simonb@google.com>
14182 * gcc.c (option_map): New flag -no-canonical-prefixes.
14183 * (display_help): Print help text for new flag.
14184 * (process_command): Move options translation and language specifics
14185 and handle new flag early. Use it to set a function pointer to a
14186 prefix builder. Replace make_relative_prefix calls with calls to
14187 the function pointed to. Ignore new flag in regular options handling.
14188 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
14190 2009-07-15 DJ Delorie <dj@redhat.com>
14192 * config/mep/mep.md (sibcall_internal): Change register to avoid
14193 argument registers.
14194 (sibcall_value_internal): Likewise.
14196 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
14198 PR rtl-optimization/40710
14199 * resource.c (mark_target_live_regs): Reset DF problem to LR.
14201 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
14203 * config/mips/mips.md (*extenddi_truncate<mode>,
14204 *extendsi_truncate<mode>): Change type attribute to move_type
14205 with shift_shift. Split out code handling exts from here ...
14206 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
14208 (*extendhi_truncateqi): Change type attribute to move_type with
14209 shift_shift. Split out code handling exts from here ...
14210 (*extendhi_truncateqi_exts): ... to this new pattern.
14212 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14214 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
14215 instead of "and" with inverted sign bit mask value. Use
14216 "nonimmediate_operand" for operand 1 and operand 2 predicate.
14217 Allocate registers only for operand 4 and operand 5.
14219 2009-07-15 Jakub Jelinek <jakub@redhat.com>
14221 PR middle-end/40747
14222 * fold-const.c (fold_cond_expr_with_comparison): When folding
14223 < and <= to MIN, make sure the MIN uses the same type as the
14224 comparison's operands.
14226 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
14228 * arm.md (ior_xor): New code iterator.
14229 (split for ior/xor with shift and zero-extend): New split pattern.
14230 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
14232 2009-07-15 Richard Guenther <rguenther@suse.de>
14234 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
14237 2009-07-15 Richard Guenther <rguenther@suse.de>
14239 PR middle-end/40753
14240 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
14242 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14244 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
14245 handle 2.6.30 kernel.
14247 2009-07-15 DJ Delorie <dj@redhat.com>
14249 * config/mep/mep.md (sibcall_internal): Change register to allow
14250 for 24-bit addresses.
14251 (sibcall_value_internal): Likewise.
14253 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
14255 * doc/invoke.texi: Added descriptions of the scheduling heuristics
14256 that are enabled/disabled by the flags introduced by a previous patch.
14258 2009-07-14 DJ Delorie <dj@redhat.com>
14260 * config/mep/mep.md (sibcall_internal): Include non-toggling
14262 (sibcall_value_internal): Likewise.
14264 2009-07-14 Taras Glek <tglek@mozilla.com>
14265 Rafael Espindola <espindola@google.com>
14267 * doc/sourcebuild.texi: Document install-plugin target.
14268 * configure.ac: Added install-plugin target to language makefiles.
14269 * configure: Regenerate.
14270 * Makefile.in (install-plugin): Install more headers,
14271 depend on lang.install-plugin.
14273 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14275 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
14278 2009-07-14 DJ Delorie <dj@redhat.com>
14280 * config/mep/mep.c (mep_vliw_jmp_match): New function.
14281 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
14282 * config/mep/mep.md (sibcall_internal): Change test from
14283 mep_vliw_mode_match to mep_vliw_jmp_match.
14284 (sibcall_value_internal): Likewise.
14286 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/sse.md (copysign<mode>3): New expander.
14289 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
14290 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
14291 Use ix86_build_const_vector.
14292 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
14293 IX86_BUILTIN_CPYSGNPD.
14294 (builtin_description): Add __builtin_ia32_copysignps and
14295 __builtin_ia32_copysignpd.
14296 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
14297 and BUILT_IN_COPYSIGNF.
14299 2009-07-13 Jason Merrill <jason@redhat.com>
14301 * builtins.c (can_trust_pointer_alignment): New fn.
14302 (get_pointer_alignment): Factor it out from here.
14303 * tree.h: Declare it.
14305 2009-07-14 David Edelsohn <edelsohn@gnu.org>
14307 * config/rs6000/predicates.md (offsettable_mem_operand): Test
14310 2009-07-14 Dodji Seketeli <dodji@redhat.com>
14314 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
14316 2009-07-14 Richard Guenther <rguenther@suse.de>
14317 Andrey Belevantsev <abel@ispras.ru>
14319 PR middle-end/40745
14320 * cfgexpand.c (partition_stack_vars): Do not bother to update
14321 alias information when not optimizing.
14323 2009-07-14 Richard Guenther <rguenther@suse.de>
14324 Andrey Belevantsev <abel@ispras.ru>
14326 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
14327 (pt_solution_set): Likewise.
14328 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
14329 * tree-ssa-structalias.c (pt_solution_set): New function.
14330 * final.c (rest_of_clean_state): Free SSA data structures.
14331 * print-rtl.c (print_decl_name): Remove.
14332 (print_mem_expr): Implement in terms of print_generic_expr.
14333 * alias.c (ao_ref_from_mem): New function.
14334 (rtx_refs_may_alias_p): Likewise.
14335 (true_dependence): Query alias-export info.
14336 (canon_true_dependence): Likewise.
14337 (write_dependence_p): Likewise.
14338 * tree-dfa.c (get_ref_base_and_extent): For void types leave
14340 * emit-rtl.c (component_ref_for_mem_expr): Remove.
14341 (mem_expr_equal_p): Use operand_equal_p.
14342 (set_mem_attributes_minus_bitpos): Do not use
14343 component_ref_for_mem_expr.
14344 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
14345 (update_alias_info_with_stack_vars): Likewise.
14346 (partition_stack_vars): Call update_alias_info_with_stack_vars.
14347 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
14348 explicitly nor clear stmt operands.
14349 Free the decl-to-pointer map.
14350 * tree-optimize.c (execute_free_datastructures): Do not free
14351 SSA data structures here.
14352 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
14353 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
14354 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
14356 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
14358 2009-07-13 DJ Delorie <dj@redhat.com>
14360 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
14361 unrolling at the right iteration count.
14363 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
14366 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
14368 * haifa-sched.c (rank_for_schedule): Introduced flags to
14369 enable/disable individual scheduling heuristics.
14370 * common.opt: Introduced flags to enable/disable individual
14371 heuristics in the scheduler.
14372 * doc/invoke.texi: Introduced flags to enable/disable individual
14373 heuristics in the scheduler.
14375 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
14377 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
14378 config/i386/mingw-tls.c.
14379 * config/i386/mingw-tls.c: Removed.
14381 2009-07-13 Ira Rosen <irar@il.ibm.com>
14383 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
14384 checks access only relevant statements.
14385 (vectorizable_reduction): Likewise.
14387 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
14389 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
14390 just for 32-bit case.
14392 2009-07-12 Jan Hubicka <jh@suse.cz>
14394 PR tree-optimization/40585
14395 * except.c (expand_resx_expr): When there already is resume
14396 instruction, produce linked list.
14397 (build_post_landing_pads): Assert that resume is empty.
14398 (connect_post_landing_pads): Handle resume lists.
14399 (dump_eh_tree): Dump resume list.
14401 2009-07-12 Ira Rosen <irar@il.ibm.com>
14403 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
14404 with additional argument.
14405 * tree-vectorizer.h (enum vect_def_type): Add
14406 vect_double_reduction_def.
14407 (vect_is_simple_reduction): Add argument.
14408 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
14410 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
14411 vect_is_simple_reduction with additional argument.
14412 (vect_analyze_loop_operations): Handle exit phi nodes in case of
14414 (reduction_code_for_scalar_code): Handle additional codes by
14415 returning ERROR_MARK for them. Fix comment and indentation.
14416 (vect_is_simple_reduction): Fix comment, add argument to specify
14417 double reduction. Detect double reduction.
14418 (get_initial_def_for_induction): Fix indentation.
14419 (get_initial_def_for_reduction): Fix comment and indentation.
14420 Handle double reduction. Create initial definitions that do not
14421 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
14422 (vect_create_epilog_for_reduction): Fix comment, add argument to
14423 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
14424 epilogue result extraction. Create double reduction phi node and
14425 replace relevant uses.
14426 (vectorizable_reduction): Call vect_is_simple_reduction with
14427 additional argument. Fix indentation. Update epilogue code treatment
14428 according to the changes in reduction_code_for_scalar_code. Check
14429 for double reduction. Call vect_create_epilog_for_reduction with
14430 additional argument.
14431 * tree-vect-stmts.c (process_use): Handle double reduction, update
14433 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
14434 (vect_get_vec_def_for_operand): Likewise.
14436 2009-07-12 Danny Smith <dansmister@gmail.com>
14438 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
14439 dllexport if !TREE_PUBLIC.
14440 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
14442 2009-07-11 Anatoly Sokolov <aesok@post.ru>
14444 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
14445 (avr_extra_arch_macro) Remove declatation.
14446 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
14447 (avr_extra_arch_macro) Declare as static.
14448 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
14450 2009-07-11 Jan Hubicka <jh@suse.cz>
14452 PR middle-end/48388
14453 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
14455 2009-07-11 Jakub Jelinek <jakub@redhat.com>
14458 * dwarf2out.c (dw_fde_struct): Add in_std_section and
14459 cold_in_std_section bits.
14460 (dwarf2out_begin_prologue): Initialize them.
14461 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
14462 if already covered by text_section or cold_text_section range.
14464 PR rtl-optimization/40667
14465 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
14466 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
14467 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
14468 * config/i386/i386.c (ix86_minimum_alignment): New function.
14469 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
14470 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
14471 * emit-rtl.c (gen_reg_rtx): Likewise.
14472 * function.c (assign_parms): Likewise. If nominal_type needs
14473 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
14474 rather than passed_type's alignment.
14477 * function.c (assign_parm_setup_stack): Adjust
14478 MEM_OFFSET (data->stack_parm) if promoted_mode is different
14479 from nominal_mode on big endian.
14481 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
14483 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
14485 2009-07-10 DJ Delorie <dj@redhat.com>
14487 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
14489 2009-07-10 Mark Mitchell <mark@codesourcery.com>
14491 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
14493 (thumb2_cbnz): Likewise.
14495 2009-07-10 David Daney <ddaney@caviumnetworks.com>
14498 * config.gcc (supported_defaults): Add synci.
14499 (with_synci): Add validation.
14500 (all_defaults): Add synci.
14501 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
14504 * config/mips/mips.opt (msynci): New option.
14505 * config/mips/mips.c (mips_override_options): Warn on use of
14506 -msynci for targets that do now support it.
14507 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14509 * gcc/doc/invoke.texi (-msynci): Document the new option.
14510 * doc/install.texi (--with-synci): Document the new option.
14512 2009-07-10 Richard Guenther <rguenther@suse.de>
14514 PR tree-optimization/40496
14515 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
14516 the PHI result with a compatible type.
14518 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
14522 * c.opt (Wunused-result): New.
14523 * doc/invoke.texi: Document it.
14524 * c-common.c (c_warn_unused_result): Use it.
14526 2009-07-09 DJ Delorie <dj@redhat.com>
14528 * targhooks.c (default_target_can_inline_p): Rename from
14529 default_target_option_can_inline_p.
14530 * targhooks.h (default_target_can_inline_p): Likewise.
14531 * target-def.h (TARGET_CAN_INLINE_P): Rename from
14532 TARGET_OPTION_CAN_INLINE_P.
14533 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
14534 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
14535 (mep_target_can_inline_p): Rename from
14536 mep_target_option_can_inline_p.
14539 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
14540 registers used to pass vectors.
14542 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
14544 2009-07-09 Tom Tromey <tromey@redhat.com>
14546 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
14547 * config/mmix/mmix.c: Include dwarf2.h.
14548 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
14549 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
14550 * config/sh/sh.c: Include dwarf2.h.
14551 * config/i386/i386.c: Include dwarf2.h.
14552 * Makefile.in (DWARF2_H): Remove 'elf'.
14553 * except.c: Include dwarf2.h.
14554 * unwind-dw2.c: Include dwarf2.h.
14555 * dwarf2out.c: Include dwarf2.h.
14556 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
14557 * unwind-dw2-fde.c: Include dwarf2.h.
14558 * dwarf2asm.c: Include dwarf2.h.
14560 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14562 * haifa-sched.c (insn_finishes_cycle_p): New static function.
14563 (max_issue): Use it.
14564 * sched-int.h (struct sched_info: insn_finishes_block_p): New
14566 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
14567 (region_sched_info): Update.
14568 * sched-ebb.c (ebb_sched_info): Update.
14569 * modulo-sched.c (sms_sched_info): Update.
14570 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
14572 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
14574 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
14576 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
14578 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
14580 2009-07-09 Jakub Jelinek <jakub@redhat.com>
14582 PR middle-end/40692
14583 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
14584 arg1 with arg01 if arg1 is already INTEGER_CST.
14586 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14588 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
14589 Transform (and (truncate)) into (truncate (and)).
14591 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
14593 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
14594 creating LHS paradoxical subregs. Fix surrounding returns to
14595 use NULL_RTX rather than 0.
14597 2009-07-08 DJ Delorie <dj@redhat.com>
14599 * config/mep/mep.c (mep_option_can_inline_p): New.
14600 (TARGET_OPTION_CAN_INLINE_P): Define.
14602 2009-07-08 Mark Wielaard <mjw@redhat.com>
14605 * dwarf2out.c (add_data_member_location_attribute): When we have
14606 only a constant offset don't emit a new location description using
14607 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14610 2009-07-08 Richard Henderson <rth@redhat.com>
14613 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
14614 (enum reg_class): Add CLOBBERED_REGS.
14615 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
14616 * config/i386/i386.c (ix86_conditional_register_usage): Moved
14617 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
14618 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
14619 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
14620 force 64-bit sibcalls into R11.
14621 * config/i386/constraints.md (U): New constraint.
14622 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14623 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
14624 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
14626 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
14628 * basic-block.h (dump_regset, debug_regset): Remove duplicate
14630 * c-objc-common.h (c_initialize_diagnostics): Ditto.
14631 * ebitmap.h (dump_ebitmap): Ditto.
14632 * optabs.h (optab_libfunc): Ditto.
14633 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
14634 * tree-flow.h (vect_can_force_dr_alignment_p,
14635 get_vectype_for_scalar_type): Ditto.
14636 (vectorize_loops): Move prototype to ...
14637 * tree-vectorizer.h: ... here. Also, adjust comment.
14638 (vect_set_verbosity_level): Remove duplicate prototype.
14639 * tree-ssa-loop.c: Include tree-vectorizer.h.
14640 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
14642 2009-07-08 Nick Clifton <nickc@redhat.com>
14644 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
14647 2009-07-08 DJ Delorie <dj@redhat.com>
14649 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14650 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14651 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14653 * config/mep/intrinsics.md: Regenerated.
14654 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14655 registers when asm() or calls are detected.
14657 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14660 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14662 * gimple (gimple_build_call_from_tree): Likewise.
14663 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14664 no_warning flag before warning.
14666 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14668 * tree.c (set_expr_locus): Remove.
14669 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14670 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14672 * gimplify.c (internal_get_tmp_var): Likewise.
14673 (gimplify_call_expr): Likewise.
14674 (gimplify_one_sizepos): Likewise.
14676 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14679 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14680 to variables for debugging purposes.
14682 2009-06-23 Mark Loeser <mark@halcy0n.com>
14685 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14687 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14689 * pretty-print.c (pp_base_format): Remove %J.
14690 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14691 gcc_cxxdiag_char_table): Likewise.
14692 (init_dynamic_diag_info): Likewise.
14694 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14696 * pretty-print.c (pp_base_format): Remove %H.
14697 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14698 gcc_cxxdiag_char_table): Likewise.
14699 (init_dynamic_diag_info): Likewise.
14700 * config/mep/mep.c (mep_select_section): Likewise.
14702 2009-07-07 Duncan Sands <baldrick@free.fr>
14704 * final.c (pass_clean_state): Give the pass a name.
14705 * passes.c (pass_rest_of_compilation): Likewise.
14706 * tree-optimize.c (pass_all_optimizations): Likewise.
14708 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14710 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14711 an extra 'decl' for error_at.
14713 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14715 PR middle-end/40669
14716 * tree-tailcall.c (adjust_return_value_with_ops,
14717 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14718 if it has complex or vector type.
14720 2009-07-07 Olivier Hainque <hainque@adacore.com>
14722 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14725 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14727 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14729 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14731 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
14732 * c-decl.c: Likewise.
14733 * function.c: Likewise.
14734 * varasm.c: Likewise.
14735 * tree-ssa.c: Likewise.
14736 * c-common.c: Likewise.
14737 * tree-cfg.c: Likewise.
14738 * config/spu/spu.c: Likewise.
14739 * config/ia64/ia64.c: Likewise.
14740 * config/v850/v850.c: Likewise.
14742 2009-07-06 DJ Delorie <dj@redhat.com>
14744 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14745 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14746 unspecified accesses to control registers.
14747 * config/mep/intrinsics.md: Regenerate.
14748 * config/mep/intrinsics.h: Regenerate.
14749 * config/mep/mep-intrin.h: Regenerate.
14751 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14753 * c-lex.c: Replace %H by an explicit location. Update all calls.
14754 * c-common.c: Likewise.
14755 * c-decl.c: Likewise.
14756 * c-typeck.c: Likewise.
14757 * fold-const.c: Likewise.
14758 * gimplify.c: Likewise.
14759 * stmt.c: Likewise.
14760 * tree-cfg.c: Likewise.
14761 * tree-ssa-loop-niter.c: Likewise.
14762 * tree-vrp.c: Likewise.
14763 * value-prof.c: Likewise.
14765 2009-07-06 Diego Novillo <dnovillo@google.com>
14767 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
14768 if it has one. Handle cases where VAR does not have an
14769 annotation or cfun is NULL.
14771 2009-07-06 Diego Novillo <dnovillo@google.com>
14773 * tree.c: Include debug.h.
14774 (initialize_tree_contains_struct): New.
14775 (init_ttree): Call it.
14776 (tree_node_structure_for_code): Factor out of ...
14777 (tree_node_structure): ... here.
14778 * treestruct.def (TS_PHI_NODE): Remove.
14779 (TS_GIMPLE_STATEMENT): Remove.
14781 2009-07-06 Diego Novillo <dnovillo@google.com>
14783 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
14784 (debug_tree_chain): Handle cycles.
14786 2009-07-06 Nick Clifton <nickc@redhat.com>
14787 DJ Delorie <dj@redhat.com>
14789 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14790 __FMOVD_ENABLED__ is defined.
14792 (TARGET_FMOVD): Provide a default definition.
14793 (MASK_FMOVD): Likewise.
14794 (TARGET_CPU_CPP_BUILTINS): Define
14795 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14796 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14797 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
14798 (split for DF load from memory into register): Also handle
14799 MEMs which consist of REG+DISP addressing.
14800 (split for DF store from register to memory): Likewise.
14801 (movsf_ie): Always use single fp_mode.
14802 * config/sh/sh.c (sh_override_options): Do not automatically
14803 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14804 that to the -mfmovd command line switch.
14805 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
14806 (fldi_ok): Always allow.
14807 * config/sh/sh.opt (mfmovd): Remove this switch.
14808 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14810 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
14811 Kaz Kojima <kkojima@gcc.gnu.org>
14813 PR rtl-optimization/30807
14814 * postreload.c (reload_combine): For every new use of REG_SUM,
14815 record the use of BASE.
14817 2009-07-06 Jan Hubicka <jh@suse.cz>
14819 * params.def: Revert my accidental commit at 2009-06-30.
14821 2009-07-04 Ian Lance Taylor <iant@google.com>
14824 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
14826 (mingw_format_attribute_overrides): Likewise.
14828 2009-07-04 Jakub Jelinek <jakub@redhat.com>
14831 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
14832 don't check cfa.reg. Instead of cfa.indirect use
14833 fde && fde->drap_reg != INVALID_REGNUM test.
14835 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
14837 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
14839 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
14842 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
14844 2009-07-03 Richard Guenther <rguenther@suse.de>
14846 PR tree-optimization/40640
14847 * tree-switch-conversion.c (build_arrays): Perform arithmetic
14850 2009-07-03 Jan Hubicka <jh@suse.cz>
14852 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
14853 for size, reduce amount of inlining.
14855 2009-07-03 Richard Guenther <rguenther@suse.de>
14857 PR middle-end/34163
14858 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
14859 if t +- x is known to not overflow and the conversion widens the
14861 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
14863 2009-07-03 Jan Hubicka <jh@suse.cz>
14865 * ipa-pure-const.c (analyze): Update loop optimizer init.
14866 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
14867 try_remove_empty_loop, remove_empty_loops): Remove.
14868 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
14869 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
14870 to mark regular loops as neccesary.
14871 (degenerate_phi_p): New function.
14872 (propagate_necessity, remove_dead_phis): Use it.
14873 (forward_edge_to_pdom): Likewise.
14874 (eliminate_unnecessary_stmts): Take care to remove uses of results of
14875 virtual PHI nodes that became unreachable.
14876 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
14877 * tree-flow.h (remove_empty_loops): Remove.
14878 * passes.c (init_optimization_passes): Remove.
14880 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
14882 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
14883 can_create_pseudo_p.
14884 (*fix_trunc<mode>_i387_1): Ditto.
14885 (*floathi<mode>2_1): Ditto.
14886 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
14887 (*fistdi2_1): Ditto.
14888 (*fist<mode>2_1): Ditto.
14889 (frndintxf2_floor): Ditto.
14890 (*fist<mode>2_floor_1): Ditto.
14891 (frndintxf2_ceil): Ditto.
14892 (*fist<mode>2_ceil_1): Ditto.
14893 (frndintxf2_trunc): Ditto.
14894 (frndintxf2_mask_pm): Ditto.
14895 (fxam<mode>2_i387_with_temp): Ditto.
14896 * config/i386/sse.md (mulv16qi3): Ditto.
14897 (*sse2_mulv4si3): Ditto.
14899 (sse4_2_pcmpestr): Ditto.
14900 (sse4_2_pcmpistr): Ditto.
14902 2009-07-03 Jan Hubicka <jh@suse.cz>
14904 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
14905 (mark_stmt_necessary): Set it.
14906 (mark_operand_necessary): Set it.
14907 (mark_control_dependent_edges_necessary): Set it.
14908 (mark_virtual_phi_result_for_renaming): New function.
14909 (get_live_post_dom): New function.
14910 (forward_edge_to_pdom): New function.
14911 (remove_dead_stmt): Fix handling of control dependences.
14912 (tree_dce_init): Init new bitmap.
14913 (tree_dce_done): Free it.
14915 2009-07-02 Richard Guenther <rguenther@suse.de>
14918 * tree-ssa-structalias.c (new_var_info): Initialize
14921 2009-07-02 Jan Hubicka <jh@suse.cz>
14923 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
14926 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
14928 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
14929 instead of recomputing it. Adjust calls.
14930 (emit_store_flag): Adjust recursive calls.
14932 2009-07-02 Richard Guenther <rguenther@suse.de>
14934 * tree-ssa-live.c (remove_unused_locals): Do not remove
14936 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
14937 of DECL_EXTERNAL for HEAP variables.
14938 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
14939 HEAP variables. Do not adjust RESTRICT vars.
14940 (find_what_var_points_to): Nobody cares if something
14941 points to READONLY.
14943 2009-07-02 Ben Elliston <bje@au.ibm.com>
14945 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
14946 pc_low and pc_high declarations to the top of the function.
14948 2009-07-01 DJ Delorie <dj@redhat.com>
14950 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
14951 registers as fixed.
14952 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
14953 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
14954 unspecified accesses to control registers.
14955 * config/mep/intrinsics.md: Regenerate.
14956 * config/mep/intrinsics.h: Regenerate.
14957 * config/mep/mep-intrin.h: Regenerate.
14959 2009-07-01 Anthony Green <green@moxielogic.com>
14961 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
14962 instruction when possible.
14963 (moxie_expand_prologue): Ditto. Also, save an instruction and
14964 some complexity by popping off of $r12 instead of $sp.
14965 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
14968 2009-07-01 Richard Henderson <rth@redhat.com>
14971 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
14972 contained no insns, reposition note before last insn.
14974 2009-07-01 Richard Henderson <rth@redhat.com>
14977 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
14978 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
14980 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14983 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
14984 darwin9 for printing reg addresses with %y.
14986 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14988 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
14989 truncation from operands in binary operations.
14991 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14994 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14995 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14996 subreg of op0 to the original op0.
14998 * expmed.c (store_bit_field_1): Use a temporary as the destination
14999 instead of a paradoxical subreg when we need to truncate the result.
15001 2009-07-01 DJ Delorie <dj@redhat.com>
15003 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
15004 names to VLIW variants.
15005 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
15006 * config/mep/intrinsics.md: Regenerate.
15007 * config/mep/intrinsics.h: Regenerate.
15008 * config/mep/mep-intrin.h: Regenerate.
15010 2009-07-01 Jakub Jelinek <jakub@redhat.com>
15013 * jump.c (returnjump_p): Revert last patch.
15014 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
15016 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15019 * pa.md (casesi32p): Use jump table label to determine the offset
15021 (casesi64p): Likewise.
15023 * pa.c (forward_branch_p): Return bool type. Use instruction
15024 addresses when available. Assert that INSN has a jump label.
15025 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
15028 2009-07-01 Richard Guenther <rguenther@suse.de>
15030 PR tree-optimization/19831
15031 * tree-ssa-dce.c (propagate_necessity): Calls to functions
15032 that only act as barriers do not make any previous stores necessary.
15033 * tree-ssa-structalias.c (handle_lhs_call): Delay making
15034 HEAP variables global, do not add a constraint from nonlocal.
15035 (find_func_aliases): Handle escapes through return statements.
15036 (compute_points_to_sets): Make escaped HEAP variables global.
15038 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15041 * expmed.c (emit_store_flag): Perform a conversion if necessary,
15042 after reducing a DImode cstore to SImode.
15044 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
15046 * expr.c (expand_expr_real_1): Reinstate fallthrough to
15047 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
15049 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
15051 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
15052 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
15054 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
15055 and umod_optab if TARGET_BSD_DIVMOD.
15056 * config/vax/lib1funcs.asm: New file.
15057 * config/vax/t-linux: New file.
15058 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
15060 2009-06-30 Jakub Jelinek <jakub@redhat.com>
15063 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
15064 to type arguments that have void type.
15067 * dwarf2out.c (gen_formal_parameter_die): Call
15068 equate_decl_number_to_die if node is different from origin.
15070 2009-06-30 Anthony Green <green@moxielogic.com>
15072 Clean up moxie port for --enable-build-with-cxx.
15073 * config/moxie/moxie.c (moxie_function_value): First two
15074 parameters are const_tree, not tree.
15075 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
15076 (REG_CLASS_NAMES): Ditto.
15077 (REGNO_REG_CLASS): Ditto.
15078 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
15079 (moxie_function_value): Fix constyness of arguments.
15081 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
15083 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
15084 finalize_size_functions before further processing.
15085 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
15086 (variable_size): Call self_referential_size on size expressions
15087 that contain a PLACEHOLDER_EXPR.
15088 (size_functions): New static variable.
15089 (copy_self_referential_tree_r): New static function.
15090 (self_referential_size): Likewise.
15091 (finalize_size_functions): New global function.
15092 * tree.c: Include tree-inline.h.
15093 (push_without_duplicates): New static function.
15094 (find_placeholder_in_expr): New global function.
15095 (substitute_in_expr) <tcc_declaration>: Return the replacement object
15097 <tcc_expression>: Likewise.
15098 <tcc_vl_exp>: If the replacement object is a constant, try to inline
15099 the call in the expression.
15100 * tree.h (finalize_size_functions): Declare.
15101 (find_placeholder_in_expr): Likewise.
15102 (FIND_PLACEHOLDER_IN_EXPR): New macro.
15103 (substitute_placeholder_in_expr): Update comment.
15104 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
15106 (copy_tree_body_r): Likewise.
15107 (copy_tree_body): New static function.
15108 (maybe_inline_call_in_expr): New global function.
15109 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
15110 (maybe_inline_call_in_expr): Declare.
15111 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
15112 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
15115 2009-06-30 Richard Guenther <rguenther@suse.de>
15117 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
15119 (propagate_necessity): Do not mark reaching defs of stores
15122 2009-06-30 Jan Hubicka <jh@suse.cz>
15124 * cfgloopanal.c (check_irred): Move into ...
15125 (mark_irreducible_loops): ... here; return true if ireducible
15127 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
15128 (analyze_function): Try to prove loop finiteness.
15129 * cfgloop.h (mark_irreducible_loops): Update prototype.
15130 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
15132 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
15134 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
15136 2009-06-30 Ira Rosen <irar@il.ibm.com>
15138 PR tree-optimization/40542
15139 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
15142 2009-06-30 Martin Jambor <mjambor@suse.cz>
15144 PR tree-optimization/40582
15145 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
15146 than useless_type_conversion_p.
15147 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
15150 2009-06-30 Martin Jambor <mjambor@suse.cz>
15152 PR middle-end/40554
15153 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
15155 2009-06-30 Richard Guenther <rguenther@suse.de>
15157 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
15158 use ao_ref references.
15159 (walk_aliased_vdefs): Likewise.
15160 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
15161 * tree-ssa-dce.c (struct ref_data): Remove.
15162 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
15163 (mark_aliased_reaching_defs_necessary): Adjust.
15164 (mark_all_reaching_defs_necessary_1): Likewise.
15166 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
15169 * expmed.c (emit_cstore): New name of emit_store_flag_1.
15170 (emit_store_flag_1): Extract from emit_store_flag, adjust
15171 calls to (what now is) emit_cstore.
15172 (emit_store_flag): Call emit_store_flag_1 and also use it
15173 for what used to be recursive calls.
15175 2009-06-30 Wei Guozhi <carrot@google.com>
15178 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
15179 if the target bb post dominates from bb.
15180 * config/i386/i386.c (memory_address_length): Check existence of base
15181 register before using it.
15183 2009-06-30 Nick Clifton <nickc@redhat.com>
15184 DJ Delorie <dj@redhat.com>
15186 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
15187 __FMOVD_ENABLED__ is defined.
15189 (TARGET_FMOVD): Provide a default definition.
15190 (MASK_FMOVD): Likewise.
15191 (TARGET_CPU_CPP_BUILTINS): Define
15192 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
15193 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
15194 two fmov instructions depending upon whether TARGET_FMOVD is
15196 (split for DF load from memory into register): Also handle
15197 MEMs which consist of REG+DISP addressing.
15198 (split for DF store from register to memory): Likewise.
15199 * config/sh/sh.opt (mfmovd): Remove this switch.
15200 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
15201 * config/sh/sh.c (sh_override_options): Do not automatically
15202 enable TARGET_MOVD for the SH2A when supporting doubles - leave
15203 that to the -mfmovd command line switch.
15205 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
15207 (fldi_ok): Always allow.
15208 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
15210 2009-06-29 DJ Delorie <dj@redhat.com>
15212 * doc/install.texi (mep-x-elf): Correct chip's full name.
15214 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
15216 * doc/extend.texi: Fix typo.
15218 2009-06-29 Tom Tromey <tromey@redhat.com>
15220 * dwarf2.h: Remove.
15221 * Makefile.in (DWARF2_H): New variable.
15222 (except.o): Use it.
15223 (dwarf2out.o): Likewise.
15224 (dwarf2asm.o): Likewise.
15225 * config/i386/t-i386: Use DWARF2_H.
15226 * except.c: Include elf/dwarf2.h.
15227 * unwind-dw2.c: Include elf/dwarf2.h.
15228 * dwarf2out.c: Include elf/dwarf2.h.
15229 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
15230 <dtprel>: New field.
15231 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
15232 (size_of_loc_descr): Likewise.
15233 (output_loc_operands_raw): Likewise.
15234 (output_loc_operands): Handle new dtprel field.
15235 (loc_checksum): Update.
15236 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
15237 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
15238 * unwind-dw2-fde.c: Include elf/dwarf2.h.
15239 * dwarf2asm.c: Include elf/dwarf2.h.
15240 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
15241 * config/mmix/mmix.c: Include elf/dwarf2.h.
15242 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
15243 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
15244 * config/sh/sh.c: Include elf/dwarf2.h.
15245 * config/i386/i386.c: Include elf/dwarf2.h.
15247 2009-06-29 DJ Delorie <dj@redhat.com>
15249 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
15251 * doc/extend.texi: Add MeP attributes and pragmas.
15252 * doc/invoke.text: Add MeP Options.
15253 * doc/contrib.texi: Add MeP contribution.
15254 * doc/md.texi: Add MeP constraints.
15255 * doc/install.texi: Add MeP target.
15257 2009-06-30 Anatoly Sokolov <aesok@post.ru>
15259 * target.h (struct gcc_target): Add frame_pointer_required field.
15260 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
15261 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
15262 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
15264 * reload1.c (update_eliminables): (Ditto.).
15265 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
15266 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
15267 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
15269 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
15271 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
15272 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15273 (arm_frame_pointer_required): New function.
15275 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
15276 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15277 (avr_frame_pointer_required_p): Declare as static.
15278 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
15280 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
15281 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15282 (bfin_frame_pointer_required): Make as static, change return type
15284 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
15286 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
15287 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15288 (cris_frame_pointer_required): New function.
15290 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
15292 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
15293 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15294 (fr30_frame_pointer_required): New function.
15296 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
15297 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15298 (frv_frame_pointer_required): Make as static, change return type
15300 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
15302 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
15303 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15304 (ix86_frame_pointer_required): Make as static, change return type to
15306 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
15308 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
15309 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15311 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
15313 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
15315 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
15317 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
15318 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15319 (mips_frame_pointer_required): Make as static.
15320 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
15322 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
15323 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15324 (mmix_frame_pointer_required): Mew function.
15326 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
15327 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15329 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
15331 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
15333 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
15335 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
15336 (CAN_ELIMINATE): Redefine.
15337 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
15338 (sparc_frame_pointer_required): New function.
15339 (sparc_can_eliminate): New function.
15340 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
15342 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
15343 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15345 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
15346 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
15347 (xtensa_frame_pointer_required): Make as static, change return type
15349 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
15352 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
15354 * doc/plugins.texi: Document PLUGIN_START_UNIT.
15355 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
15356 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
15357 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
15358 (register_callback): Handle PLUGIN_START_UNIT.
15359 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
15361 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
15363 * tree.c (process_call_operands): Propagate TREE_READONLY from the
15365 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
15366 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
15368 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
15370 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
15373 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
15375 * doc/extend.texi (Additional Floating Types): __float128 is also
15376 supported on i386 targets.
15378 2009-06-29 Richard Guenther <rguenther@suse.de>
15380 PR middle-end/14187
15381 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
15383 (pt_solutions_same_restrict_base): Declare.
15384 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
15386 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
15387 (make_constraint_from, make_copy_constraint): Move earlier.
15388 (make_constraint_from_heapvar): New function.
15389 (make_constraint_from_restrict): Likewise.
15390 (handle_lhs_call): Use it.
15391 (find_func_aliases): Use it to track conversions to restrict
15392 qualified pointers.
15393 (struct fieldoff): Add only_restrict_pointers flag.
15394 (push_fields_onto_fieldstack): Initialize it.
15395 (create_variable_info_for): Track global restrict qualified pointers.
15396 (intra_create_variable_infos): Use make_constraint_from_heapvar.
15397 Track restrict qualified pointer arguments.
15398 (set_uids_in_ptset): Use varinfo is_global_var flag.
15399 (find_what_var_points_to): Set the vars_contains_restrict flag.
15400 Always create the points-to solution for sets including restrict tags.
15401 (pt_solutions_same_restrict_base): New function.
15402 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
15403 qualified pointers use pt_solutions_same_restrict_base as
15404 additional source for disambiguation.
15406 2009-06-29 Richard Guenther <rguenther@suse.de>
15408 PR middle-end/38212
15409 * alias.c (find_base_decl): Remove.
15410 (get_deref_alias_set_1): Remove restrict handling.
15411 * c-common.c (c_apply_type_quals_to_decl): Do not set
15412 DECL_POINTER_ALIAS_SET.
15413 * gimplify.c (find_single_pointer_decl_1): Remove.
15414 (find_single_pointer_decl): Likewise.
15415 (internal_get_tmp_var): Remove restrict handling.
15416 (gimple_regimplify_operands): Likewise.
15417 * omp-low.c (expand_omp_atomic_pipeline): Do not set
15418 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
15419 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15420 * tree.c (restrict_base_for_decl): Remove.
15421 (init_ttree): Do not allocate it.
15422 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
15423 LABEL_DECL_UID for label decls.
15424 (copy_node_stat): Do not copy restrict information.
15425 (decl_restrict_base_lookup): Remove.
15426 (decl_restrict_base_insert): Likewise.
15427 (print_restrict_base_statistics): Likewise.
15428 (dump_tree_statistics): Do not call print_restrict_base_statistics.
15429 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
15430 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
15431 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
15432 (LABEL_DECL_UID): Adjust.
15433 (DECL_BASED_ON_RESTRICT_P): Remove.
15434 (DECL_GET_RESTRICT_BASE): Likewise.
15435 (SET_DECL_RESTRICT_BASE): Likewise.
15436 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
15438 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
15439 instead of DECL_POINTER_ALIAS_SET.
15440 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15441 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15442 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15444 2009-06-29 Richard Guenther <rguenther@suse.de>
15446 PR tree-optimization/40579
15447 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
15448 the IL to simplify has constants that overflowed.
15450 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
15452 PR tree-optimization/40550
15453 * tree-vect-generic.c (expand_vector_operations_1): Compute in
15454 vector_compute_type only when the size of vector_compute_type is
15455 less than the size of type.
15457 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
15459 * fold-const.c (contains_label_1): Fix comments.
15460 (contains_label_p): Do not walk trees multiple time.
15462 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15464 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
15465 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
15466 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
15467 ix86_fp_comparison_operator.
15468 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
15469 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
15470 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
15471 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
15472 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
15473 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
15474 (related splits): Change predicate to ix86_fp_comparison_operator.
15475 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
15476 instead of ix86_fp_comparison_codes.
15477 (ix86_trivial_fp_comparison_operator,
15478 ix86_fp_comparison_operator): New.
15479 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
15480 (ix86_expand_compare): Eliminate last two parameters.
15481 (ix86_fp_jump_nontrivial_p): Kill.
15482 * config/i386/i386.c (put_condition_code): Eliminate call to
15483 ix86_fp_comparison_codes and subsequent assertion.
15484 (ix86_fp_comparison_codes): Eliminate.
15485 (ix86_fp_swap_condition): New.
15486 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
15487 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
15488 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
15489 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
15490 and ix86_fp_swap_condition.
15491 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
15492 Use ix86_fp_comparison_strategy.
15493 (ix86_expand_compare): Likewise. Eliminate last two arguments.
15494 (ix86_fp_jump_nontrivial_p): Eliminate.
15495 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
15496 call to ix86_expand_compare.
15497 (ix86_split_fp_branch, ix86_expand_setcc,
15498 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
15499 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
15501 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15503 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
15504 related to jump_clobbers.
15505 * config/arm/arm.md (conds): Remove jump_clob case.
15506 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
15507 splits): Change comparison_operator to arm_comparison_operator.
15508 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
15511 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15513 * dojump.c (do_compare_rtx_and_jump): Try swapping the
15514 condition for floating point modes.
15515 * expmed.c (emit_store_flag_1): Move here a bigger part
15516 of emit_store_flag.
15517 (emit_store_flag): Try swapping the condition for floating point
15519 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
15521 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15523 * expr.c (expand_expr_real_1): Just use do_store_flag.
15524 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
15525 emit_store_flag_force.
15526 * expmed.c (emit_store_flag_force): Copy here trick
15527 previously in expand_expr_real_1. Try reversing the comparison.
15528 (emit_store_flag_1): Work if target is NULL.
15529 (emit_store_flag): Work if target is NULL, using the result mode
15530 from the comparison. Use split_comparison, restructure final part
15531 to simplify conditionals.
15533 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
15535 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
15536 * dojump.c (do_jump): Change handling of floating-point
15537 ops to use just do_compare_and_jump.
15538 (split_comparison): New.
15539 (do_compare_rtx_and_jump): Add here logic coming previously
15540 in do_jump, using split_comparison.
15542 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
15545 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
15547 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15549 * tree-ssa-alias.c: Fix unintentional commit.
15551 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15553 * passes.c (execute_one_pass): Fix unintentional commit.
15555 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15557 * df-problems.c (df_set_seen, df_unset_seen): Delete.
15558 (df_rd_local_compute, df_md_local_compute): Inline them.
15560 (df_md_scratch): New.
15561 (df_md_alloc, df_md_free): Allocate/free it.
15562 (df_md_local_compute): Only include live registers in init.
15563 (df_md_transfer_function): Prune the in-set computed by
15564 the confluence function, and the gen-set too.
15566 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15568 PR rtl-optimization/26854
15569 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
15570 * df-problems.c (df_rd_add_problem): Fix comment.
15571 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
15572 df_md_simulate_artificial_defs_at_top,
15573 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
15574 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
15575 df_md_transfer_function, df_md_init, df_md_confluence_0,
15576 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
15577 problem_MD, df_md_add_problem): New.
15578 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
15579 df_md_get_bb_info): New.
15580 (DF_LAST_PROBLEM_PLUS1): Adjust.
15582 * Makefile.in (fwprop.o): Include domwalk.h.
15583 * fwprop.c: Include domwalk.h.
15584 (reg_defs, reg_defs_stack): New.
15585 (bitmap_only_bit_between): Remove.
15586 (process_defs): New.
15587 (process_uses): Use reg_defs and local_md instead of
15588 bitmap_only_bit_between and local_rd.
15589 (single_def_use_enter_block): New, from build_single_def_use_links.
15590 (single_def_use_leave_block): New.
15591 (build_single_def_use_links): Remove code moved to
15592 single_def_use_enter_block, invoke domwalk.
15593 (use_killed_between): Adjust comment.
15595 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15597 * bitmap.h (bitmap_ior_and_into): New.
15598 * bitmap.c (bitmap_ior_and_into): New.
15600 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
15602 * domwalk.h (struct dom_walk_data): Remove all callbacks except
15603 before_dom_children_before_stmts and after_dom_children_after_stmts.
15604 Rename the two remaining callbacks to just before_dom_children and
15605 after_dom_children. Remove other GIMPLE statement walking bits.
15606 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
15607 * graphite.c: Do not include domwalk.h.
15608 * tree-into-ssa.c (interesting_blocks): New global.
15609 (struct mark_def_sites_global_data): Remove it and names_to_rename.
15610 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
15611 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
15612 now that they're not domwalk callbacks.
15613 (rewrite_initialize_block): Rename to...
15614 (rewrite_enter_block): ... this, place after called functions. Test
15615 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
15616 (rewrite_finalize_block): Rename to...
15617 (rewrite_leave_block): ... this, place after called functions.
15618 (rewrite_update_init_block): Rename to...
15619 (rewrite_update_enter_block): ... this, place after called functions.
15620 Test interesting_blocks, call rewrite_update_stmt and
15621 rewrite_update_phi_arguments.
15622 (rewrite_update_fini_block): Rename to...
15623 (rewrite_leave_block): ... this, place after called functions.
15624 (rewrite_blocks): Remove last argument, simplify initialization of
15626 (mark_def_sites_initialize_block): Rename to...
15627 (mark_def_sites_block): ... this, call mark_def_sites.
15628 (mark_def_sites_blocks): Remove argument, simplify initialization of
15630 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
15631 (update_ssa): Likewise.
15632 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
15634 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
15635 (dom_opt_initialize_block): Rename to...
15636 (dom_opt_enter_block): ... this, place after called functions. Walk
15637 statements here, inline propagate_to_outgoing_edges.
15638 (dom_opt_finalize_block): Rename to...
15639 (dom_opt_leave_block): ... this, place after called functions.
15640 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
15642 (dse_enter_block, dse_record_phi): New.
15643 (dse_record_phis): Delete.
15644 (dse_finalize_block): Rename to...
15645 (dse_leave_block): ... this.
15646 (tree_ssa_dse): Simplify initialization of walk_data.
15647 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
15648 Adjust initialization of walk_data.
15649 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15650 * tree-ssa-loop-phiopt.c (get_non_trapping):
15651 Adjust initialization of walk_data.
15652 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15653 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15654 it's not a domwalk callback.
15655 (uncprop_initialize_block): Rename to...
15656 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15657 (dse_finalize_block): Rename to...
15658 (dse_leave_block): ... this.
15659 (tree_ssa_uncprop): Simplify initialization of walk_data.
15660 * Makefile.in: Adjust dependencies.
15662 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15664 * arm.md (casesi): Fix test for Thumb1.
15665 (thumb1_casesi_internal_pic): Likewise.
15666 (thumb1_casesi_dispatch): Likewise.
15668 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15670 * config/arm/arm-cores.def: Added core cortex-m0.
15671 * config/arm/arm-tune.md: Regenerated.
15672 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15674 2009-06-26 DJ Delorie <dj@redhat.com>
15676 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15678 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15679 the scheduler doesn't tag jump insns.
15681 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15683 * c-decl.c (merge_decls): Re-indent.
15685 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15688 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15689 Special-case decimal float constants.
15691 2009-06-26 Richard Henderson <rth@redhat.com>
15693 * function.h (struct function): Add cannot_be_copied_reason,
15694 and cannot_be_copied_set.
15695 * tree-inline.c (has_label_address_in_static_1): Rename from
15696 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15697 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15698 don't set inline_forbidden_reason.
15699 (copy_forbidden): New function, split out of inline_forbidden_p.
15700 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15701 (inline_forbidden_p): Use copy_forbidden.
15702 (tree_versionable_function_p): Likewise.
15703 (inlinable_function_p): Merge into tree_inlinable_function_p.
15704 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15705 * ipa-cp.c (ipcp_versionable_function_p): New function.
15706 (ipcp_cloning_candidate_p): Use it.
15707 (ipcp_node_modifiable_p): Likewise.
15709 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15711 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15712 that is marked not to be inlined. Remove flag_mudflap use.
15713 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15714 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15716 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15719 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15720 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15722 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15724 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15726 (__mingwthr_remove_key_dtor): Likewise.
15728 2009-06-26 Richard Guenther <rguenther@suse.de>
15730 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
15732 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15734 PR middle-end/40525
15735 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
15736 try the non-cond_exec path also.
15738 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15741 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15742 (output_cbranch): Use new functions.
15743 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15746 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15747 Pat Haugen <pthaugen@us.ibm.com>
15748 Revital Eres <ERES@il.ibm.com>
15750 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15751 for %c error. Add %x support to print VSX registers as a unified
15752 register set, instead of separate float and altivec registers.
15753 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
15754 %y case, and add support for VSX pre-modify addresses.
15755 (output_toc): Add assert for CONST containing an integer constant
15757 (rs6000_adjust_cost): Add POWER7 support.
15758 (insn_must_be_first_in_group): Ditto.
15759 (insn_must_be_last_in_group): Ditto.
15760 (rs6000_emit_popcount): Ditto.
15761 (rs6000_vector_mode_supported_p): Ditto.
15763 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
15764 Change some of the functions called by macros to being called
15765 through a pointer, so debug functions can be inserted if
15766 -mdebug=addr or -mdebug=cost.
15767 (rs6000_preferred_reload_class_ptr): Ditto.
15768 (rs6000_secondary_reload_class_ptr): Ditto.
15769 (rs6000_secondary_memory_needed_ptr): Ditto.
15770 (rs6000_cannot_change_mode_class_ptr): Ditto.
15771 (rs6000_secondary_reload_inner): Ditto.
15772 (rs6000_legitimize_reload_address): Ditto.
15773 (rs6000_legitimize_reload_address_ptr): Ditto.
15774 (rs6000_mode_dependent_address): Ditto.
15775 (rs6000_mode_dependent_address_ptr): Ditto.
15777 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
15778 function to return true if the mode allows reg + integer
15780 (virtual_stack_registers_memory_p): New function to return true if
15781 the address refers to a virtual stack register.
15782 (rs6000_legitimate_offset_address_p): Move code to say whether a
15783 mode supports reg+int addressing to reg_offset_addressing_ok_p and
15785 (rs6000_legitimate_address_p): Add checks for modes that only can
15786 do reg+reg addressing. Start adding VSX support.
15787 (rs6000_legitimize_reload_address): Ditto.
15788 (rs6000_legitimize_address): Ditto.
15789 (rs6000_debug_legitimate_address_p): New debug functions for
15790 -mdebug=addr and -mdebug=cost.
15791 (rs6000_debug_rtx_costs): Ditto.
15792 (rs6000_debug_address_costs): Ditto.
15793 (rs6000_debug_adjust_cost): Ditto.
15794 (rs6000_debug_legitimize_address): Ditto.
15795 (rs6000_legitimize_reload_address_ptr): Point to call normal
15796 function or debug function. Make functions called via pointer
15798 (rs6000_mode_dependent_address_ptr): Ditto.
15799 (rs6000_secondary_reload_class_ptr): Ditto.
15800 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
15801 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
15802 into a friendlier error.
15803 (rs6000_init_builtins): Add initial VSX support.
15804 (rs6000_adjust_cost): Fix some spacing issues.
15806 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
15807 (REG_CLASS_NAMES): Ditto.
15808 (REG_CLASS_CONTENTS): Ditto.
15809 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
15810 pointer, to add -mdebug=addr support.
15811 (CANNOT_CHANGE_MODE_CLASS): Ditto.
15812 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
15813 -mdebug=addr support.
15814 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
15815 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
15816 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
15818 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
15820 (bswapsi*): Set attribute types for load/store. Add combiner
15821 patterns to eliminate zero extend on 64-bit.
15822 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
15823 stdbrx if the hardware supports those instructions.
15825 2009-06-25 Ian Lance Taylor <iant@google.com>
15827 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
15828 (Link Options): Document -static-libstdc++.
15830 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15833 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
15834 DATA_ALIGNMENT instead.
15836 2009-06-25 Richard Guenther <rguenther@suse.de>
15838 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15839 indirect references against the callused/escaped solutions.
15840 (call_may_clobber_ref_p_1): Likewise.
15842 2009-06-25 Martin Jambor <mjambor@suse.cz>
15844 PR tree-optimization/40493
15845 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
15846 (enum unscalarized_data_handling): New type.
15847 (handle_unscalarized_data_in_subtree): Return what has been done.
15848 (load_assign_lhs_subreplacements): Handle left flushes differently.
15849 (sra_modify_assign): Use unscalarized_data_handling, simplified
15850 condition determining whether to remove the statement.
15852 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15854 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
15855 excerpt - @ should be doubled for texinfo.
15857 2009-06-24 Ian Lance Taylor <iant@google.com>
15859 * config/arc/arc.c: Include "df.h".
15860 (arc_attribute_table): Make static. Move higher in file.
15861 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
15862 (output_shift): Initialize n later to avoid warning.
15863 * config/arm/arm.c (arm_attribute_table): Make static. Move
15865 * config/avr/avr.c (avr_attribute_table): Make static. Move
15867 (reg_class_tab): Change array type from int to enum reg_class.
15868 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
15870 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
15871 (lshrhi3_out): Likewise.
15872 (class_likely_spilled_p): Change return type to bool.
15873 (avr_rtx_costs): Use local code variable with enum type.
15874 * config/avr/avr.md (movmemhi): Use add_reg_note.
15875 (andhi3, andsi3): Don't use AS2 with "and".
15876 (iorhi3, iorsi3): Don't use AS2 with "or".
15877 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
15878 * config/crx/crx.c: Include "df.h".
15879 (crx_attribute_table): Make static.
15880 * config/m32r/m32r.c: Include "df.h".
15881 (m32r_attribute_table): Make static. Move higher in file.
15882 (pop): Use add_reg_note.
15883 (block_move_call): Change 0 to LCT_NORMAL in function call.
15884 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
15885 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
15886 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
15887 declare, not just when TREE_CODE is defined.
15888 * config/m68hc11/m68hc11.c: Include "expr.h".
15889 (m68hc11_attribute_table): Make static. Move higher in file.
15890 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
15892 (m68hc11_register_indirect_p): Likewise.
15893 (m68hc11_function_arg_padding): Change return type to enum
15895 (emit_move_after_reload): Use add_reg_note.
15896 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
15897 (m68hc11_split_logical): Likewise.
15898 (m68hc11_rtx_costs): Add local code_and outer_code variables with
15900 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
15901 to VOIDmode in function call.
15902 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
15904 (m68hc11_split_logical): Update declaration.
15905 (m68hc11_function_arg_padding): Update declaration.
15906 * config/mcore/mcore.c (regno_reg_class): Change form array of int
15907 to array of enum reg_class.
15908 (mcore_attribute_table): Make static. Move higher in file.
15909 (mcore_rtx_costs): Add cast to enum type.
15910 * config/mcore/mcore.h (regno_reg_class): Update declaration.
15911 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
15912 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
15914 * config/sh/predicates.md (trapping_target_operand): Rename and to
15916 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
15918 * config/spu/spu.c (spu_attribute_table): Make static. Move
15920 * config/v850/v850.c (v850_attribute_table): Make static. Move
15922 (v850_rtx_costs): Use local code with enum type.
15923 (expand_epilogue): Add cast.
15924 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
15926 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
15929 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
15930 -m2a-single-only and -m2a-nofpu.
15931 * config/sh/sh.opt: Document m2a generates FPU code.
15933 2009-06-24 Anatoly Sokolov <aesok@post.ru>
15935 * defaults.h (CAN_ELIMINATE): Provide default.
15936 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
15937 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
15938 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
15939 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15940 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
15941 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
15942 * config/cris/cris.h (CAN_ELIMINATE): Delete.
15943 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
15944 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
15945 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
15947 2009-06-24 DJ Delorie <dj@redhat.com>
15949 * mep-ext-cop.cpu: Fix copyright notice.
15950 * mep-default: Fix copyright notice.
15951 * mep-core: Fix copyright notice.
15952 * mep: Fix copyright notice.
15953 * mep-ivc2: Fix copyright notice.
15954 * mep-c5: Fix copyright notice.
15956 2009-06-24 Denis Chertykov <chertykov@gmail.com>
15958 * doc/contrib.texi (Contributors):
15960 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
15962 PR middle-end/40501
15963 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
15964 src and dst operands if necessary.
15966 2009-06-23 DJ Delorie <dj@redhat.com>
15969 * config.gcc: Add mep support.
15970 * recog.c: Resurrect validate_replace_rtx_subexp().
15971 * recog.h: Likewise.
15972 * config/mep/: Add new port:
15973 * config/mep/constraints.md: New file.
15974 * config/mep/default.h: New file.
15975 * config/mep/intrinsics.h: New file.
15976 * config/mep/intrinsics.md: New file.
15977 * config/mep/ivc2-template.h: New file.
15978 * config/mep/mep-c5.cpu: New file.
15979 * config/mep/mep-core.cpu: New file.
15980 * config/mep/mep-default.cpu: New file.
15981 * config/mep/mep-ext-cop.cpu: New file.
15982 * config/mep/mep-intrin.h: New file.
15983 * config/mep/mep-ivc2.cpu: New file.
15984 * config/mep/mep-lib1.asm: New file.
15985 * config/mep/mep-lib2.c: New file.
15986 * config/mep/mep-pragma.c: New file.
15987 * config/mep/mep-protos.h: New file.
15988 * config/mep/mep-tramp.c: New file.
15989 * config/mep/mep.c: New file.
15990 * config/mep/mep.cpu: New file.
15991 * config/mep/mep.h: New file.
15992 * config/mep/mep.md: New file.
15993 * config/mep/mep.opt: New file.
15994 * config/mep/predicates.md: New file.
15995 * config/mep/t-mep: New file.
15997 2009-06-23 Ian Lance Taylor <iant@google.com>
15999 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
16000 from loose_warn into c_loose_warn and from strict_warn into
16001 c_strict_warn. Set and substitute warn_cxxflags. Check for
16002 --enable-build-with-cxx. Set and substitute
16003 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
16004 * Makefile.in (CXXFLAGS): New variable.
16005 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
16006 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
16007 the default is the same as $(STRICT_WARN).
16008 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
16009 (CXX): New variable.
16010 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
16011 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
16012 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
16013 (HOST_LIBS): New variable.
16014 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
16015 (ALL_CXXFLAGS): New variable.
16016 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
16017 * doc/install.texi (Configuration): Document
16018 --enable-build-with-cxx, --with-stage1-ldflags,
16019 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
16020 * configure: Rebuild.
16022 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16024 * config/arm/arm.c (arm_override_options): Fix braces and formatting
16025 from previous commit.
16027 2009-06-23 Ian Lance Taylor <iant@google.com>
16029 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
16031 2009-06-23 Ian Lance Taylor <iant@google.com>
16033 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
16034 with ATTRIBUTE_UNUSED.
16036 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16037 Pat Haugen <pthaugen@us.ibm.com>
16038 Revital Eres <eres@il.ibm.com>
16040 * config.in (HAVE_AS_POPCNTD): Add default definition.
16041 (HAVE_AS_LWSYNC): Ditto.
16043 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
16045 (gcc_cv_as_powerpc_cmpb): Ditto.
16046 (gcc_cv_as_powerpc_dfp): Ditto.
16047 (gcc_cv_as_powerpc_vsx): Ditto.
16048 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
16049 supporting the popcntd/lwsync instructions.
16050 (gcc_cv_as_powerpc_lwsync): Ditto.
16051 * configure: Regenerate.
16053 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
16054 -mcpu=native and -mcpu=power7.
16055 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
16057 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
16058 a variable instead of a mask to reduce the number of mask bits.
16059 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
16060 (-mbit-word): Ditto.
16061 (-mregnames): Ditto.
16062 * config/rs6000/rs6000.opt (-mupdate): Ditto.
16063 (-mfused-madd): Ditto.
16065 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
16067 (-mvsx): New switch for VSX instructions.
16068 (-misel): Move from a variable to a mask to allow it to be set by
16071 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
16072 function declaration to an array declaration.
16073 (rs6000_hard_regno_nregs): New external array declaration.
16075 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
16076 files included by rs6000.md.
16078 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16079 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
16081 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
16083 (rs6000_debug_reg): New -mdebug= variables.
16084 (rs6000_debug_addr): Ditto.
16085 (rs6000_debug_cost): Ditto.
16086 (rs6000_pmode): New variable to hold Pmode.
16087 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
16088 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
16089 calculated at compiler start.
16090 (rs6000_hard_regno_nregs): Change function to an array which holds
16091 HARD_REGNO_NREGS calculated at compiler start.
16092 (rs6000_explicit_options): Delete isel field.
16093 (rs6000_vector_unit): New array to hold which vector unit
16094 supports arithmetic options for a given type.
16095 (rs6000_vector_mem): New array to hold which vector unit supports
16096 memory reference operations for a given type.
16097 (rs6000_vector_align): New array to given the alignment of each
16099 (power7_cost): New basic costs for power7.
16100 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
16101 (rs6000_hard_regno_nregs_internal): New function, moved from
16102 HARD_REGNO_NREGS, to calculate the number of registers each hard
16103 register takes for each type.
16104 (rs6000_debug_reg_print): New function for -mdebug=reg support.
16105 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
16106 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
16107 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
16108 unit information here so it is calculated once at compiler startup
16110 (rs6000_override_options): Make -misel a target mask. Add more
16111 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
16112 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
16114 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
16115 (rs6000_handle_option): Move -misel from variable to target mask.
16116 (rs6000_builtin_mask_for_load): Add VSX support.
16117 (rs6000_conditional_register_usage): Ditto.
16118 (USE_ALTIVEC_FOR_ARG_P): Ditto.
16119 (function_arg_boundary): Ditto.
16120 (rs6000_expand_builtin): Ditto.
16121 (def_builtin): Make abort message a little friendlier.
16122 (rs6000_emit_int_cmove): Add support for 64-bit isel.
16124 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
16125 assembler support the popcntd instruction instead of a vsx
16126 instruction to enable power7 support.
16127 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
16128 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
16129 option to the assembler if -mcpu=native.
16130 (ASM_CPU_NATIVE_SPEC): Ditto.
16131 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
16133 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
16134 the lwsync instruction.
16135 (enum processor_type): Add PROCESSOR_POWER7.
16136 (rs6000_debug_reg): New -mdebug= options.
16137 (rs6000_debug_addr): Ditto.
16138 (rs6000_debug_cost): Ditto.
16139 (rs6000_isel): Delete.
16140 (enum rs6000_vector): New enum to say what vector unit we have.
16141 (VECTOR_UNIT_*): New macros to say which vector unit has
16142 arithmetic operations for a given type.
16143 (VECTOR_MEM_*): New macros to say which vector unit has memory
16144 operations for a given type.
16145 (TARGET_LDBRX): Whether the machine supports the ldbrx
16147 (TARGET_ISEL): Delete, -misel moved to be a mask.
16148 (TARGET_ISEL64): New macro for 64-bit isel support.
16149 (UNITS_PER_VSX_WORD): New macro.
16150 (POINTER_SIZE): Move to be an external variable, rather than
16151 calculating whether we are generating 32 ot 64-bit code.
16153 (STACK_BOUNDARY): Add VSX support.
16154 (LOCAL_ALIGNMENT): Ditto.
16155 (SLOW_UNALIGNED_ACCESS): Ditto.
16156 (VSX_REGNO_P): New macro for VSX support.
16157 (VFLOAT_REGNO_P): Ditto.
16158 (VINT_REGNO_P): Ditto.
16159 (VLOGICAL_REGNO_P): Ditto.
16160 (VSX_VECTOR_MODE): Ditto.
16161 (VSX_SCALAR_MODE): Ditto.
16163 (VSX_MOVE_MODE): Ditto.
16164 (VSX_REG_CLASS_P): Ditto.
16165 (HARD_REGNO_NREGS): Instead of calling a function, use an array
16167 (UNITS_PER_SIMD_WORD): Add VSX support.
16168 (MODES_TIEABLE_P): Ditto.
16169 (STARTING_FRAME_OFFSET): Ditto.
16170 (STACK_DYNAMIC_OFFSET): Ditto.
16171 (EPILOGUE_USES): Ditto.
16172 (REGNO_REG_CLASS): Move to array lookup.
16173 (CLASS_MAX_NREGS): Ditto.
16174 (rs6000_vector_reg_class): Add declaration.
16175 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
16176 overlap with the floating point and Altivec registers.
16178 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
16180 * config/rs6000/driver-rs6000.c (asm_names): New static array to
16181 give the appropriate asm switches if -mcpu=native.
16182 (host_detect_local_cpu): Add support for "asm".
16183 (host_detect_local_cpu): Follow GNU code guidelines for name.
16185 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
16186 -mbit-word to a variable instead of being a target mask.
16188 * config/rs6000/sync.md (lwsync): If the assembler supports it,
16189 emit the lwsync instruction instead of emitting the instruction as
16190 an integer constant.
16192 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
16193 fixuns_trundfsi2, move expander into rs6000.md.
16195 * config/rs6000/rs6000.md (cpu): Add power7.
16196 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
16197 (logical predicate patterns): Change the single instruction
16198 primitives that set CR0 to be fast_compare instead of compare.
16200 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
16201 (popcntddi2): Ditto.
16202 (popcount<mode>): Ditto.
16203 (floating multiply/add insns): Name the floating point
16204 multiply/add insns.
16205 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
16206 (isel_unsigned_<mode>): Ditto.
16207 (fixuns_trundfsi2): Move expander here from spe.md.
16208 (smindi3): Define if we have -misel on 64-bit systems.
16213 2009-06-23 Anatoly Sokolov <aesok@post.ru>
16215 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
16217 * config/avr/avr.c (avr_current_device): New variable.
16218 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
16219 (avr_arch, mcu_type_s): Move to avr.h.
16220 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
16221 default_data_section_start fields.
16222 (avr_arch): Moved from avr.c.
16223 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
16224 library_name fields.
16225 (avr_current_device, avr_mcu_types, avr_arch_types,
16226 avr_device_to_arch, avr_device_to_data_start,
16227 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
16228 (EXTRA_SPEC_FUNCTIONS): Define.
16229 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
16230 options mapping. Use device_to_arch and device_to_data_start insted.
16231 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
16232 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
16233 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
16234 * config/avr/driver-avr.c: New file.
16235 * config/avr/avr-devices.c: New file.
16237 2009-06-23 Jakub Jelinek <jakub@redhat.com>
16239 * var-tracking.c (unshare_variable): Force initialized to
16240 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
16241 (set_variable_part): Likewise.
16242 (struct variable_union_info): Remove pos_src field.
16243 (vui_vec, vui_allocated): New variables.
16244 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
16245 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
16246 == 1 use a simpler sorting algorithm. Compute pos field right
16247 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
16248 Avoid quadratic comparison if !flag_var_tracking_uninit.
16249 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
16250 unshare_variable unconditionally.
16251 (dataflow_set_different_2): Removed.
16252 (dataflow_set_different): Don't traverse second hash table.
16253 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
16254 unconditionally to var_reg_set or var_mem_set.
16255 (emit_notes_in_bb): Likewise.
16256 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
16258 (emit_note_insn_var_location): Don't set initialized to
16259 VAR_INIT_STATUS_INITIALIZED early.
16260 (vt_finalize): Free vui_vec if needed, clear vui_vec and
16262 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
16264 * tree-object-size.c (addr_object_size): Instead of checking
16265 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
16266 are no FIELD_DECLs following it.
16268 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
16270 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
16271 order to match bswaps with signed source operands.
16273 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16275 * sdbout.c (sdbout_one_type): Fix braces in switch.
16277 2009-06-23 Richard Guenther <rguenther@suse.de>
16279 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
16281 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
16282 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
16283 var_callused, callused_tree, var_storedanything, storedanything_tree,
16284 var_integer, integer_tree): Remove global variables.
16285 (new_var_info): Do not pass new id, append the new var to the
16286 global variable vector.
16287 (do_ds_constraint): Use is_global_var member of the variable-info.
16288 (new_scalar_tmp_constraint_exp): Adjust.
16289 (create_function_info_for): Likewise.
16290 (create_variable_info_for): Likewise.
16291 (find_what_var_points_to): Remove dead code.
16292 (init_base_vars): Simplify.
16293 (compute_points_to_sets): Adjust.
16295 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16297 * combine.c (try_combine): Dump information about the insns we're
16300 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
16302 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
16303 check when calling force_to_mode on TRUNCATE's operand.
16305 2009-06-22 Ian Lance Taylor <iant@google.com>
16307 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
16309 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16311 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
16313 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16315 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
16316 override library linkage flags such as -static-libgcc or
16319 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16321 * config/m68k/m68k-devices.def: Add line for MCF5221x.
16323 2009-06-22 Ian Lance Taylor <iant@google.com>
16325 * config/linux.opt: Put mglibc ahead of muclibc.
16327 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
16328 for duplicate decls.
16330 2009-06-22 Matthias Klose <doko@ubuntu.com>
16332 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
16334 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
16337 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
16338 instead of NULL if a parser error occurs.
16340 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16342 * dwarf2out.c (dwarf2_debug_hooks): Initialize
16343 non-DWARF2_DEBUGGING_INFO version.
16345 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
16347 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
16348 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
16350 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
16351 (LIBGCC2_TF_CEXT): Define.
16354 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16357 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
16359 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16361 * config/arm/arm.c (arm_override_options): Disable
16362 -mcaller-super-interworking and -mcallee-super-interworking.
16363 * doc/invoke.texi (ARM Options): Document this.
16365 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
16367 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
16368 * config/arm/constraints.md (j): New constraint for movw operands.
16369 (N): Remove thumb2 meaning.
16370 * config/arm/arm.md (*arm_movw): Delete.
16371 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
16372 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
16373 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
16375 2009-06-22 Martin Jambor <mjambor@suse.cz>
16377 PR tree-optimization/40492
16378 * tree-sra.c (sra_modify_assign): Pass zero offsets to
16379 build_ref_for_offset.
16381 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
16383 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
16384 JUMP_TABLE_DATA_P predicates where applicable.
16385 * auto-inc-dec.c: Ditto.
16386 * builtins.c: Ditto.
16387 * caller-save.c: Ditto.
16389 * cfgcleanup.c: Ditto.
16390 * cfglayout.c: Ditto.
16392 * combine.c: Ditto.
16393 * combine-stack-adj.c: Ditto.
16397 * df-scan.c: Ditto.
16399 * dwarf2asm.c: Ditto.
16400 * dwarf2out.c: Ditto.
16401 * emit-rtl.c: Ditto.
16407 * function.c: Ditto.
16410 * genpreds.c: Ditto.
16411 * genrecog.c: Ditto.
16413 * ira-costs.c: Ditto.
16414 * ira-lives.c: Ditto.
16416 * loop-iv.c: Ditto.
16417 * lower-subreg.c: Ditto.
16418 * modulo-sched.c: Ditto.
16420 * postreload.c: Ditto.
16421 * print-rtl.c: Ditto.
16423 * reginfo.c: Ditto.
16424 * regmove.c: Ditto.
16425 * reload1.c: Ditto.
16428 * rtlanal.c: Ditto.
16430 * sched-vis.c: Ditto.
16432 * sel-sched-ir.c: Ditto.
16433 * simplify-rtx.c: Ditto.
16434 * targhooks.c: Ditto.
16435 * var-tracking.c: Ditto.
16436 * vmsdbgout.c: Ditto.
16438 2009-06-22 Matthias Klose <doko@ubuntu.com>
16440 * Makefile.in (install-plugin): Always use DESTDIR.
16442 2009-06-22 Olivier Hainque <hainque@adacore.com>
16444 * config/pa/pa.c (output_call): Don't optimize post call jumps
16445 into return address adjustments if the call may throw.
16447 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
16449 * arm.c (thumb1_output_casesi): New function.
16450 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
16451 optimizing for size or PIC.
16452 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
16453 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
16454 (casesi): Handle Thumb-1 when optimizing for size or PIC.
16455 (thumb1_casesi_internal_pic): New expand rule.
16456 (thumb1_casesi_dispatch): New pattern.
16457 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
16459 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
16460 in the text seciton when PIC or optimizing for size.
16461 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16462 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
16463 preservation properties of code.
16464 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
16465 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
16466 (__gnu_thumb1_case_si): New function.
16467 * t-arm (LIB1ASMSRC): Define here.
16468 (LIB1ASMFUNCS): Add some common functions.
16469 * t-arm-elf (LIB1ASMSRC): Delete.
16470 (LIB1ASMFUNCS): Append to existing set.
16471 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16472 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16473 * t-symbian (LIB1ASMFUNCS): Likewise.
16474 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16475 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
16477 2009-06-21 Richard Guenther <rguenther@suse.de>
16479 PR tree-optimization/38729
16480 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
16481 to loops with a single exit if -fno-expensive-optimizations.
16483 2009-06-21 Jakub Jelinek <jakub@redhat.com>
16485 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
16486 (dataflow_set): Change vars type from htab_t to shared_hash.
16487 (shared_hash_pool, empty_shared_hash): New variables.
16488 (vars_clear): Removed.
16489 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
16490 shared_hash_find_slot_unshare, shared_hash_find_slot,
16491 shared_hash_find_slot_noinsert, shared_hash_find): New
16493 (shared_hash_unshare, shared_hash_destroy): New functions.
16494 (unshare_variable): Unshare set->vars if shared, use
16496 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
16497 (get_init_value, find_src_set_src, dump_dataflow_set,
16498 clobber_variable_part, emit_notes_for_differences): Use
16500 (dataflow_set_init): Remove second argument, set vars to
16501 empty_shared_hash instead of creating a new htab.
16502 (dataflow_set_clear): Call shared_hash_destroy and set vars
16503 to empty_shared_hash instead of calling vars_clear.
16504 (dataflow_set_copy): Don't call vars_copy, instead just share
16505 the src htab with dst.
16506 (variable_union): Use shared_hash_*, use initially NO_INSERT
16507 lookup if set->vars is shared. Don't keep slot cleared before
16508 calling unshare_variable. Unshare set->vars if needed.
16509 Even ->refcount == 1 vars must be unshared if set->vars is shared
16510 and var needs to be modified.
16511 (variable_canonicalize): New function.
16512 (dataflow_set_union): If dst->vars is empty, just share src->vars
16513 with dst->vars and traverse with variable_canonicalize to canonicalize
16514 and unshare what is needed.
16515 (dataflow_set_different): If old_set and new_set use the same shared
16516 htab, they aren't different. If number of htab elements is different,
16517 htabs are different. Use shared_hash_*.
16518 (dataflow_set_destroy): Call shared_hash_destroy instead of
16520 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
16521 second argument to dataflow_set_init.
16522 (vt_initialize): Likewise. Initialize shared_hash_pool and
16523 empty_shared_hash, move bb in/out initialization afterwards.
16524 Use variable_htab_free instead of NULL as changed_variables del hook.
16525 (variable_was_changed): Change type of second argument to pointer to
16526 dataflow_set. When inserting var into changed_variables, bump
16527 refcount. Unshare set->vars if set is shared htab and slot needs to
16529 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
16530 lookup if set->vars is shared. Unshare set->vars if needed.
16531 Even ->refcount == 1 vars must be unshared if set->vars is shared
16532 and var needs to be modified. Adjust variable_was_changed caller.
16533 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
16534 vars must be unshared if set->vars is shared and var needs to be
16535 modified. Adjust variable_was_changed caller.
16536 (emit_note_insn_var_location): Don't pool_free var.
16537 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
16539 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
16540 free_alloc_pool on shared_hash_pool.
16542 2009-06-20 Anthony Green <green@moxielogic.com>
16544 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
16545 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
16547 2009-06-20 Richard Guenther <rguenther@suse.de>
16549 * tree-ssa-structalias.c (find_func_aliases): For memset use
16550 a constraint from NULL if we memset to zero.
16551 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
16552 we explicitly handle that do not read from memory.
16553 (call_may_clobber_ref_p_1): Properly handle builtins that may
16556 2009-06-20 Richard Guenther <rguenther@suse.de>
16558 PR tree-optimization/40495
16559 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
16560 (new_scalar_tmp_constraint_exp): New function.
16561 (process_constraint): Do not create temporary decls.
16562 (process_all_all_constraints): Likewise.
16563 (handle_const_call): Likewise.
16564 (create_function_info_for): Do not set decl.
16566 2009-06-19 Ian Lance Taylor <iant@google.com>
16568 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
16569 (rs6000_attribute_table): Make static; move before use.
16571 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
16573 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
16574 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
16575 Propagate the TREE_READONLY flag without overwriting it.
16576 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
16577 Propagate the TREE_READONLY flag onto the result.
16578 (process_call_operands): Move around. Use correct constant value.
16580 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16583 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
16584 * config/arm/arm.md: Likewise.
16586 2009-06-19 Ian Lance Taylor <iant@google.com>
16588 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
16589 to GIMPLE_ERROR_MARK.
16591 * c-typeck.c (build_conditional_expr): Add op1_original_type and
16592 op2_original_type parameters. Warn about using different enum types.
16593 * c-parser.c (c_parser_conditional_expression): Pass original
16594 types to build_conditional_expr.
16595 * c-tree.h (build_conditional_expr): Update declaration.
16597 2009-06-19 Ian Lance Taylor <iant@google.com>
16599 * config/i386/i386.c (ix86_function_specific_save): Test that
16600 fields match values, rather than testing the values are in a
16603 2009-06-19 Richard Guenther <rguenther@suse.de>
16605 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16606 ADDR_EXPR pointers.
16607 (ptr_derefs_may_alias_p): Likewise.
16608 (ptr_deref_may_alias_ref_p_1): New function.
16609 (ptr_deref_may_alias_ref_p): Likewise.
16610 (ref_maybe_used_by_call_p_1): Handle builtins that are not
16611 covered by looking at the ESCAPED solution.
16612 (call_may_clobber_ref_p_1): Likewise.
16613 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
16614 Handle NULL_TREE offset. Do not produce redundant constraints.
16615 (process_all_all_constraints): New helper function.
16616 (do_structure_copy): Use it.
16617 (handle_lhs_call): Likewise.
16618 (find_func_aliases): Handle some builtins with pointer arguments
16619 and/or return values explicitly.
16621 2009-06-19 Ian Lance Taylor <iant@google.com>
16623 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
16625 2009-06-19 Ian Lance Taylor <iant@google.com>
16627 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
16629 2009-06-19 Ian Lance Taylor <iant@google.com>
16631 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
16632 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
16635 * c-decl.c (finish_decl): If -Wc++-compat, warn about
16636 uninitialized const.
16638 2009-06-19 Ian Lance Taylor <iant@google.com>
16640 * dse.c (struct store_info): Rename bitmap field to bmap. Change
16643 * c-decl.c (in_struct, struct_types): Remove.
16644 (struct c_binding): Add in_struct field.
16645 (c_binding_ptr): Define type, along with VEC.
16646 (struct c_struct_parse_info): Define.
16647 (struct_parse_info): New static variable.
16648 (bind): Initialize in_struct field.
16649 (start_struct): Remove enclosing_in_struct and
16650 enclosing_struct_types parameters. Add
16651 enclosing_struct_parse_info parameter. Change all callers. Set
16652 struct_parse_info rather than in_struct and struct_types.
16653 (grokfield): If -Wc++-compat and there is a symbol binding for the
16654 field name, set the in_struct flag and push it on the
16655 struct_parse_info->fields vector.
16656 (warn_cxx_compat_finish_struct): New static function.
16657 (finish_struct): Remove enclosing_in_struct and
16658 enclosing_struct_types parameters. Add
16659 enclosing_struct_parse_info parameter. Change all callers. Don't
16660 set C_TYPE_DEFINED_IN_STRUCT here. Call
16661 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16662 parameter. Only push on struct_types if warn_cxx_compat.
16663 (finish_enum): Only push on struct_types if warn_cxx_compat.
16664 (declspecs_add_type): Add loc parameter. Change all callers.
16665 Change all error calls to error_at. Pass loc, not input_location,
16666 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16667 defined in a struct. If -Wc++-compat and parsing a struct, record
16668 that a typedef name was used.
16669 * c-parser.c (c_parser_declspecs): Get location to pass to
16670 declspecs_add_type.
16671 (c_parser_struct_or_union_specifier): Update calls to start_struct
16673 * c-tree.h (struct c_struct_parse_info): Declare.
16674 (finish_struct, start_struct): Update declarations.
16675 (declspecs_add_type): Update declaration.
16677 2009-06-19 Ian Lance Taylor <iant@google.com>
16679 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16680 variable with an anonymous type.
16682 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16684 * see.c: Remove for real.
16686 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16688 * optabs.h (enum optab_index): Add new OTI_significand.
16689 (significand_optab): Define corresponding macro.
16690 * optabs.c (init_optabs): Initialize significand_optab.
16691 * genopinit.c (optabs): Implement significand_optab using
16692 significand?f2 patterns.
16693 * builtins.c (expand_builtin_mathfn): Handle
16694 BUILT_IN_SIGNIFICAND{,F,L}.
16695 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16696 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16698 * config/i386/i386.md (significandxf2, significand<mode>2): New
16699 expanders to implement significandf, significand and significandl
16700 built-ins as inline x87 intrinsics.
16702 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16704 * config/avr/avr.c (avr_override_options): Remove setting value of
16705 PARAM_INLINE_CALL_COST.
16707 2009-06-18 Richard Henderson <rth@redhat.com>
16710 * tree-pass.h (TDF_ASMNAME): New.
16711 * tree-dump.c (dump_options): Add asmname.
16712 * doc/invoke.texi: Document it.
16714 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16715 (dump_decl_name): ...here.
16716 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16717 (dump_generic_node): Update dump_function_name calls.
16718 (print_call_name): New flags arg; update all dump calls.
16719 * diagnostic.h (print_call_name): Update.
16720 * gimple-pretty-print.c (dump_gimple_call): Update.
16722 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16725 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16727 2009-06-18 Diego Novillo <dnovillo@google.com>
16729 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16730 * plugin.c (str_license): Declare.
16731 (try_init_one_plugin): Assert that the symbol
16732 'plugin_is_GPL_compatible' exists.
16734 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
16737 * Makefile.in (OBJS-common): Remove see.o.
16739 * common.opt (fsee): Mark as preserved for backward compatibility.
16740 * opts.c (common_handle_option): Add OPT_fsee to the backward
16741 compatibility section.
16742 * passes.c (init_optimization_passes, pass_see): Remove pass.
16743 * timevar.def (TV_SEE): Remove.
16744 * tree-pass.h (pass_see): Remove declaration.
16745 * doc/invoke.texi (-fsee): Remove documentation.
16747 2009-06-18 Martin Jambor <mjambor@suse.cz>
16749 * tree-sra.c: Include statistics.h
16750 (sra_stats): New variable.
16751 (sra_initialize): Clear sra_stats.
16752 (create_access_replacement): Increment sra_stats.replacements.
16753 (get_access_replacement): Do not return twice.
16754 (analyze_all_variable_accesses): Increment statistics counter by the
16755 number of scalarized aggregates.
16756 (generate_subtree_copies): Increment sra_stats.subtree_copies.
16757 (sra_modify_expr): Increment sra_stats.exprs.
16758 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
16759 (sra_modify_assign): Increment sra_stats.exprs,
16760 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
16761 (perform_intra_sra): Update statistics counters.
16762 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
16764 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16766 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
16767 (arm_scalar_mode_supported_p): New function.
16769 2009-06-18 Paul Brook <paul@codesourcery.com>
16770 Sandra Loosemore <sandra@codesourcery.com>
16772 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
16773 (__extendhfsf2, __truncsfhf2): Define.
16774 * config/arm/fp16.c: New file.
16775 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16776 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16778 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16780 * doc/extend.texi (Half-Precision): New section.
16781 * doc/invoke.texi (Option Summary): List -mfp16-format.
16782 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
16783 * config/arm/arm.opt (mfp16-format=): New.
16784 * config/arm/arm.c: Include intl.h.
16785 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
16786 (TARGET_INVALID_RETURN_TYPE): Redefine.
16787 (TARGET_PROMOTED_TYPE): Redefine.
16788 (TARGET_CONVERT_TO_TYPE): Redefine.
16789 (arm_fp16_format): Define.
16790 (all_fpus): Add entry for neon-fp16.
16791 (fp_model_for_fpu): Likewise.
16792 (struct fp16_format): Declare.
16793 (all_fp16_formats): Define.
16794 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
16796 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
16798 (arm_legitimate_index_p): Treat HFmode like HImode.
16799 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
16800 (coproc_secondary_reload_class): Special-case HFmode.
16801 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
16802 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
16803 (arm_init_fp16_builtins): New.
16804 (arm_init_builtins): Call it.
16805 (arm_invalid_parameter_type): New.
16806 (arm_invalid_return_type): New.
16807 (arm_promoted_type): New.
16808 (arm_convert_to_type).
16809 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
16811 (arm_emit_fp16_const): New function.
16812 (arm_mangle_type): Mangle __fp16 as "Dh".
16813 * config/arm/arm.h (TARGET_VFPD32): Make it know about
16815 (TARGET_NEON_FP16): New.
16816 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
16817 (enum fputype): Add FPUTYPE_NEON_FP16.
16818 (enum arm_fp16_format_type): Declare.
16819 (arm_fp16_format): Declare.
16820 (LARGEST_EXPONENT_IS_NORMAL): Define.
16821 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
16822 * config/arm/arm-modes.def (HFmode): Define.
16823 * config/arm/vfp.md (*movhf_vfp): New.
16824 (extendhfsf2): New.
16826 * config/arm/arm.md (fpu): Add neon_fp16.
16827 (floatsihf2, floatdihf2): New.
16828 (fix_trunchfsi2, fix_trunchfdi2): New.
16830 (extendhfdf2): New.
16832 (*arm32_movhf): New.
16833 (*thumb1_movhf): New.
16834 (consttable_2): Add check for HFmode constants.
16835 (consttable_4): Handle HFmode constants.
16837 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
16839 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
16841 2009-06-17 Olivier Hainque <hainque@adacore.com>
16843 * collect2.c (main): Use CONST_CAST2 to perform char ** to
16844 const char ** conversion in AIX specific section.
16846 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
16848 * config/i386/i386.c (ix86_special_builtin_type): Remove
16849 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
16850 (bdesc_special_args): Updated.
16851 (ix86_init_mmx_sse_builtins): Likewise.
16852 (ix86_expand_special_args_builtin): Likewise.
16854 2009-06-17 Richard Henderson <rth@redhat.com>
16856 * tree-pretty-print.c (maybe_dump_asm_name): New.
16857 (dump_decl_name): Use it.
16858 (PRINT_FUNCTION_NAME): Merge into...
16859 (dump_function_name): ... here. Use maybe_dump_asm_name.
16861 2009-06-17 Cary Coutant <ccoutant@google.com>
16863 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
16865 * debug.c (struct gcc_debug_hooks): Change placeholder for
16867 (debug_nothing_int_charstar_int): Replaced by...
16868 (debug_nothing_int_charstar_int_bool): ...this.
16869 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
16870 source_line prototype.
16871 (debug_nothing_int_charstar_int): Replaced by...
16872 (debug_nothing_int_charstar_int_bool): ...this.
16873 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
16874 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
16875 Output is_stmt operand when necessary.
16876 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
16877 (notice_source_line): Add is_stmt parameter.
16878 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
16879 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
16881 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
16882 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
16884 2009-06-17 Ian Lance Taylor <iant@google.com>
16886 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
16888 (struct store_by_pieces_d): Rename from store_by_pieces. Change
16891 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
16893 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
16894 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
16895 tree_strip_sign_nop_conversions and
16896 tree_ssa_strip_useless_type_conversions rather than stripping
16897 the operations here.
16898 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
16900 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
16901 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
16902 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
16903 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
16906 2009-06-17 Michael Eager <eager@eagercon.com>
16908 * config/rs6000/constraints.md (register_constraint "d"): New.
16909 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
16910 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
16911 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
16912 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
16913 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
16914 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
16915 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
16916 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
16917 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
16918 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
16920 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
16921 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
16922 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
16923 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
16924 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
16925 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
16926 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
16927 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
16928 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
16929 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
16930 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
16931 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
16932 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
16933 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
16935 2009-06-16 Ian Lance Taylor <iant@google.com>
16937 * profile.c (total_num_never_executed): Don't define.
16938 (compute_branch_probabilities): Don't count or print
16939 num_never_executed.
16940 (init_branch_prob): Don't set total_num_never_executed.
16941 (end_branch_prob): Don't print total_num_never_executed.
16943 2009-06-17 David Daney <ddaney@caviumnetworks.com>
16945 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
16947 2009-06-17 David Edelsohn <edelsohn@gnu.org>
16949 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
16950 (nabstd2_fpr): Same.
16952 2009-06-17 Steve Ellcey <sje@cup.hp.com>
16954 * expr.c (expand_assignment): Change complex type check.
16956 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
16958 * doc/plugins.texi (Building GCC plugins): Added new section.
16960 2009-06-17 Ian Lance Taylor <iant@google.com>
16962 * c-pch.c (get_ident): Don't set size of templ array.
16963 (pch_init): Don't set size of partial_pch array.
16965 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
16966 string constant to intialize an array whose size is the length of
16969 2009-06-17 Richard Guenther <rguenther@suse.de>
16971 PR tree-optimization/40389
16972 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
16973 to addressable types.
16974 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
16976 2009-06-17 Richard Guenther <rguenther@suse.de>
16978 PR middle-end/40460
16979 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
16980 if there is no evolution of left in the loop bail out.
16981 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
16982 chrec_fold_multiply.
16984 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
16985 Janis Johnson <janis187@us.ibm.com>
16988 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
16989 for the symbol ref of a constant that is the source of a move
16990 - nor for any other not-obvious-label-ref constants.
16992 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
16994 * plugin.c (position_pass): Skip newly inserted pass during list
16995 traversal to avoid repeated insertion.
16997 2009-06-16 Ian Lance Taylor <iant@google.com>
16999 * vec.h (VEC_stack_alloc): Define different version if
17000 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
17001 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
17002 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
17003 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
17005 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
17007 * config.gcc (extra_headers): Add ia32intrin.h for x86.
17009 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
17010 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
17011 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
17012 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
17013 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
17014 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17015 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17016 (bdesc_special_args): Add __builtin_ia32_rdtsc and
17017 __builtin_ia32_rdtscp.
17018 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
17019 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17020 and __builtin_ia32_rorhi.
17021 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
17022 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
17023 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
17024 (ix86_expand_args_builtin): Likewise.
17025 (ix86_expand_special_args_builtin): Likewise.
17027 * config/i386/i386.md (UNSPECV_RDTSCP): New.
17028 (UNSPECV_RDTSC): Likewise.
17029 (UNSPECV_RDPMC): Likewise.
17030 (*bsr): Renamed to ...
17032 (*bsr_rex64): Renamed to ...
17035 (*rdpmc): Likewise.
17036 (*rdpmc_rex64): Likewise.
17038 (*rdtsc): Likewise.
17039 (*rdtsc_rex64): Likewise.
17040 (rdtscp): Likewise.
17041 (*rdtscp): Likewise.
17042 (*rdtscp_rex64): Likewise.
17044 * config/i386/ia32intrin.h: New.
17046 * config/i386/x86intrin.h: Include <ia32intrin.h>.
17048 2009-06-16 Ian Lance Taylor <iant@google.com>
17050 * ira-build.c (copy_info_to_removed_store_destinations):
17051 Initialize parent_a.
17053 2009-06-16 Ian Lance Taylor <iant@google.com>
17055 * c-decl.c (grokdeclarator): Change size_varies to bool.
17057 2009-06-16 Ian Lance Taylor <iant@google.com>
17059 * sel-sched.c: Make forward declarations of move_op_hooks and
17060 fur_hooks explicitly extern.
17062 2009-06-16 Ian Lance Taylor <iant@google.com>
17064 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
17065 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
17067 2009-06-16 Ian Lance Taylor <iant@google.com>
17069 * resource.c (mark_referenced_resources): Change
17070 include_delayed_effects parameter to bool. Change all callers.
17071 (mark_end_of_function_resources): Likewise.
17072 * reorg.c (insn_references_resource_p): Likewise.
17073 (insn_sets_resource_p): Likewise.
17074 * resource.h (mark_referenced_resources): Update declaration.
17075 (mark_end_of_function_resources): Update declaration.
17077 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17079 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
17081 2009-06-16 David Edelsohn <edelsohn@gnu.org>
17083 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
17084 GCC can bootstrap on AIX with GNU Binutils 2.20.
17086 2009-06-16 Ian Lance Taylor <iant@google.com>
17088 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
17090 2009-06-16 Ian Lance Taylor <iant@google.com>
17092 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
17093 inline, not extern inline.
17094 (exact_log2): Likewise.
17095 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17097 (exact_log2): Likewise, but don't test CTZ_HWI.
17099 2009-06-16 Ian Lance Taylor <iant@google.com>
17101 * bitmap.c (bitmap_clear): Don't declare as inline.
17102 * gimple.c (gimplify_assign): Likewise.
17103 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17104 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
17105 (sched_scan_info): Remove duplicate definition.
17107 2009-06-16 Ian Lance Taylor <iant@google.com>
17109 * c-common.c (skip_evaluation): Don't define.
17110 (c_inhibit_evaluation_warnings): Define global variable.
17111 (overflow_warning): Check c_inhibit_evaluation_warnings rather
17112 than skip_evaluation.
17113 (convert_and_check, warn_for_div_by_zero): Likewise.
17114 * c-common.h (skip_evaluation): Don't declare.
17115 (c_inhibit_evaluation_warnings): Declare.
17116 * c-parser.c (c_parser_typeof_specifier): Set
17117 c_inhibit_evaluation_warnings rather than skip_evaluation.
17118 (c_parser_conditional_expression): Likewise.
17119 (c_parser_binary_expression): Likewise.
17120 (c_parser_sizeof_expression): Likewise.
17121 (c_parser_alignof_expression): Likewise.
17122 * c-typeck.c (build_indirect_ref): Check
17123 c_inhibit_evaluation_warnings rather than skip_evaluation.
17124 (build_conditional_expr, build_binary_op): Likewise.
17126 2009-06-16 Richard Guenther <rguenther@suse.de>
17128 * tree-ssa-alias.c (is_escape_site): Remove.
17129 * tree-ssa-alias.h (enum escape_type): Remove.
17130 (is_escape_site): Likewise.
17131 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
17132 via casts and asms without deferring to is_escape_site.
17134 2009-06-16 Jakub Jelinek <jakub@redhat.com>
17136 PR middle-end/40446
17137 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
17138 use gen_lowpart if op0 has complex mode.
17140 2009-06-16 Richard Guenther <rguenther@suse.de>
17142 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
17143 variables add them to ESCAPED.
17144 (find_func_aliases): Do not make all indirectly stored values escaped.
17146 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
17148 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
17149 make_decl_one_only.
17151 2009-06-16 Martin Jambor <mjambor@suse.cz>
17153 PR tree-optimization/40432
17154 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
17155 check whether we need to force gimple register operand.
17157 2009-06-16 Martin Jambor <mjambor@suse.cz>
17159 PR tree-optimization/40413
17160 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
17161 build_ref_for_offset.
17162 (propagate_subacesses_accross_link): Fix a typo in a comment.
17164 2009-06-16 Ira Rosen <irar@il.ibm.com>
17166 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
17167 with additional parameter.
17168 * tree-vectorizer.h (enum vect_def_type): Add new value
17170 (enum vect_relevant): Add comments.
17171 (vect_is_simple_reduction): Add new argument.
17172 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
17173 Detect nested cycles.
17174 (vect_is_simple_reduction): Update documentation, add an argument to
17175 distinguish inner-loop reduction from nested cycle, detect nested
17176 cycles, fix printings and indentation, don't swap operands in case
17178 (get_initial_def_for_reduction): Handle subtraction.
17179 (vect_create_epilog_for_reduction): Add new argument to specify
17180 reduction variable.
17181 (vect_finalize_reduction): Handle subtraction, fix comments.
17182 (vectorizable_reduction): Handle nested cycles. In case of nested
17183 cycle keep track of the reduction variable position. Call
17184 vect_is_simple_reduction with additional parameter. Use original
17185 statement code in reduction epilogue for nested cycle. Call
17186 vect_create_epilog_for_reduction with additional parameter.
17187 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
17188 inner-loop vectorization.
17189 (vect_recog_widen_sum_pattern): Likewise.
17190 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
17192 (vect_mark_stmts_to_be_vectorized): Likewise.
17193 (vect_get_vec_def_for_operand): Handle nested cycles.
17195 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17197 * doc/invoke.texi (Debugging Options): Fix option index entries
17198 for -fdump-statistics, -frandom-seed add entries for
17199 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
17200 (FRV Options): Fix entries for -mTLS, -mtls.
17201 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
17202 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
17203 (M68hc1x Options): Fix @itemx for -mnominmax.
17204 (MCore Options): Fix entry for -mno-lsim.
17205 (MMIX Options): Fix entry for -mabi=mmixware.
17206 (PDP-11 Options): Fix entry for -mbcopy-builtin.
17208 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
17210 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
17211 Mention the plugin mode of gengtype.
17212 * doc/gty.texi (Source Files Containing Type Information): Likewise.
17213 * gengtype.c: Updated copyright.
17214 (plugin_files, nb_plugin_files) Added new static variables.
17215 (measure_input_list) Care about plugin_files.
17216 (write_rtx_next): Added early return in plugin mode.
17217 (create_file): Updated copyright year in generated file. Added
17219 (oprintf): Added early return if NULL outf.
17220 (get_output_file_with_visibility): Care of plugin_files.
17221 (get_output_file_name): May return null.
17222 (write_local): Added early return.
17223 (put_mangled_filename): Ditto.
17224 (finish_root_table): Added check for base_files.
17225 (write_roots): Care about null when plugins.
17226 (main): Added plugin mode.
17228 2009-06-15 Ian Lance Taylor <iant@google.com>
17230 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
17231 * gcov.c (read_count_file): Add braces around variables declared
17234 * c.opt (Wjump-misses-init): New warning.
17235 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
17236 -Wall and -Wc++-compat if not already set.
17237 (c_common_post_options): Clear warn_jump_misses_init if it was not
17239 * c-decl.c (struct c_binding): Change type field to a union with
17240 new label field. Make it the first field in the struct. Update
17241 references to type to use u.type instead.
17242 (struct c_spot_bindings): Define.
17243 (struct c_goto_bindings): Define.
17244 (c_goto_bindings_p): Define, along with VECs.
17245 (struct c_label_vars): Define.
17246 (struct c_scope): Add has_label_bindings field.
17247 (bind_label, set_spot_bindings): New static functions.
17248 (decl_jump_unsafe, update_spot_bindings): New static functions.
17249 (update_label_decls): New static function.
17250 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
17251 Update binding u.label field to shadowed field.
17252 (c_binding_start_stmt_expr): New function.
17253 (c_binding_end_stmt_expr): New function.
17254 (pushdecl): Don't call c_begin_vm_scope.
17255 (make_label): Add defining and p_label_vars parameters. Change
17257 (lookup_label): Correct test for whether a label has not yet been
17258 defined. Call bind_label rather than bind.
17259 (warn_about_goto): New static function.
17260 (lookup_label_for_goto): New function.
17261 (declare_label): Call bind_label rather than bind.
17262 (check_earlier_gotos): New static function.
17263 (define_label): Don't give errors about jumping into statement
17264 expressions or scopes of variably modified types. Call
17265 set_spot_bindings and check_earlier_gotos. Call bind_label
17266 instead of bind. Don't set label_context_stack_se or
17267 label_context_stack_vm.
17268 (c_get_switch_bindings): New function.
17269 (c_release_switch_bindings): New function.
17270 (c_check_switch_jump_warnings): New function.
17271 (start_function): Don't set label_context_stack_se or
17272 label_context_stack_vm.
17273 (finish_function): Likewise.
17274 * c-typeck.c (label_context_stack_se): Don't define.
17275 (label_context_stack_vm): Don't define.
17276 (c_finish_goto_label): Call lookup_label_for_goto rather than
17277 lookup_label. Don't give errors about jumping into a statement
17278 expression or the scope of a variably modified type. Don't set
17279 label_context_stack_se or label_context_stack_vm.
17280 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
17281 fields. Add bindings field.
17282 (c_start_case): Don't set deleted fields. Set bindings field.
17283 (do_case): Rework order of tests. Don't check blocked_stmt_expr
17284 or blocked_vm. Call c_check_switch_jump_warnings.
17285 (c_finish_case): Don't test blocked_stmt_expr field. Call
17286 c_release_switch_bindings.
17287 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
17288 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17289 set label_context_stack_se. Call c_bindings_start_stmt_expr.
17290 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
17291 c_switch_stack. Don't walk label_context_stack_se labels. Don't
17292 set label_context_stack_se. Call c_bindings_end_stmt_expr.
17293 (c_begin_vm_scope, c_end_vm_scope): Don't define.
17294 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
17295 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
17296 (C_DECL_UNJUMPABLE_VM): Don't define.
17297 (C_DECL_UNDEFINABLE_VM): Don't define.
17298 (struct c_label_list): Don't define.
17299 (struct c_label_context_se): Don't define.
17300 (struct c_label_context_vm): Don't define.
17301 (struct c_spot_bindings): Declare.
17302 (c_bindings_start_stmt_expr): Declare.
17303 (c_bindings_end_stmt_expr): Declare.
17304 (lookup_label_for_goto): Declare.
17305 (c_get_switch_bindings, c_release_switch_bindings): Declare.
17306 (c_check_switch_jump_warnings): Declare.
17307 (label_context_stack_se, label_context_stack_vm): Don't declare.
17308 (c_finish_goto_label): Update declaration.
17309 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
17310 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
17311 (Warning Options): Document -Wjump-misses-init.
17313 2009-06-15 Jakub Jelinek <jakub@redhat.com>
17315 * tree-object-size.c (addr_object_size): Fix a pasto in the last
17318 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17320 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
17322 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17324 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
17326 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
17328 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
17330 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
17332 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
17333 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
17334 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
17335 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
17336 * dwarf2asm.c (dw2_force_const_mem): Update call to
17337 make_decl_one_only.
17338 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
17339 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
17340 * langhooks.c (lhd_comdat_group): Remove.
17341 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
17342 * tree.h (DECL_COMDAT_GROUP): New.
17343 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
17344 (tree_decl_with_vis): Add comdat_group. Remove one_only.
17345 (make_decl_one_only): Change signature.
17346 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
17347 make_decl_one_only.
17348 (make_decl_one_only): Change signature.
17349 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
17351 2009-06-15 Richard Guenther <rguenther@suse.de>
17353 PR middle-end/40439
17354 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
17356 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17358 * tree-ssa-math-opts.c: Remove extra divide.
17360 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17362 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
17364 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17366 * passes.c: Add bswap pass.
17367 * tree-pass.h: Add pass_optimize_bswap declaration.
17368 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
17369 Include rtl.h, expr.h and optabs.h for optab_handler check.
17370 (struct symbolic_number, pass_optimize_bswap): New definition.
17371 (do_shift_rotate, verify_symbolic_number_p): New functions.
17372 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
17373 (gate_optimize_bswap): New function.
17374 * tree.c (widest_int_cst_value): New function.
17375 * tree.h (widest_int_cst_value): Prototype added.
17377 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
17379 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
17380 REG_EQUAL/REG_EQUIV notes.
17382 2009-06-14 Richard Guenther <rguenther@suse.de>
17384 PR middle-end/40389
17385 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
17386 has its address taken if NRV was applied and it is addressable.
17387 * tree-ssa-structalias.c (get_constraint_for_address_of): New
17388 function split out from ...
17389 (get_constraint_for_1): ... here.
17390 (handle_rhs_call): Use it to mark the return slot escaped if
17391 it is addressable and NRV was applied.
17393 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17395 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
17396 Change first argument type to location_t.
17397 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
17398 Do not set input_location.
17399 Use loc instead of input_location throughout.
17401 2009-06-13 Richard Guenther <rguenther@suse.de>
17403 PR tree-optimization/40421
17404 * tree-predcom.c (should_unroll_loop_p): Remove.
17405 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
17407 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17409 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17410 Add location argument.
17412 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
17414 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
17416 * config/s390/s390.c (s390_build_builtin_va_list): Same.
17417 (s390_gimplify_va_arg): Pass location to create_artificial_label.
17418 * config/spu/spu-protos.h: Add location to
17419 spu_resolve_overloaded_builtin.
17420 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
17421 spu_build_builtin_va_list.
17422 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
17423 argument. Pass location to build_function_call_vec.
17424 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
17426 (emit_fpu_switch): Same.
17427 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
17428 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
17429 to build_decl and create_artificial_label.
17430 (xtensa_gimplify_va_arg_expr): Same.
17431 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
17432 (xstormy16_gimplify_va_arg_expr): Same.
17433 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
17434 * config/arm/arm.c (arm_build_builtin_va_list): Same.
17435 * config/mips/mips.c (mips_build_builtin_va_list): Same.
17436 (mips16_build_function_stub): Same.
17437 (mips16_build_call_stub): Same.
17439 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
17442 * arm/constraints.md (Pa, Pb): New constraints.
17443 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
17444 split pattern to deal with them.
17446 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
17448 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
17449 fix index entry for -Xpreprocessor.
17451 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17453 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17454 Add location argument to build_decl call.
17455 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
17456 (rs6000_init_builtins): Same.
17457 (spe_init_builtins): Same.
17458 (rs6000_gimplify_va_arg): Add location argument to
17459 create_artificial_label call.
17461 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
17463 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
17464 * combine-stack-adj.c (pass_stack_adjustments): Use it.
17465 * Makefile.in: Fix GGC dependency for gcse.o.
17467 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
17469 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
17470 * gimple-pretty-print.c (dump_gimple_stmt): Same.
17471 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
17473 * c-parser.c (c_parser_binary_expression): Use current column while
17474 building binary operations.
17475 * common.opt (fshow-column): Enable by default.
17476 * tree-vrp.c (check_array_ref): Use warning_at.
17477 (check_array_bounds): Use location from call back if expr has no
17479 * tree.h: Add location argument to maybe_fold_*.
17480 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
17481 (maybe_fold_offset_to_array_ref): Add location argument and use it.
17482 (maybe_fold_offset_to_component_ref): Same.
17483 (maybe_fold_offset_to_reference): Same.
17484 (maybe_fold_offset_to_address): Same.
17485 (maybe_fold_stmt_indirect): Same.
17486 (maybe_fold_stmt_addition): Same.
17487 (fold_stmt_r): Pass location to maybe_fold_*.
17488 (fold_gimple_assign): Same.
17489 * c-tree.h: Add location argument to finish_decl,
17490 default_function_array_conversion, store_init_value.
17491 * c-decl.c (define_label): Use error_at.
17492 (c_make_fname_decl): Pass location to finish_decl.
17493 (finish_decl): New location argument.
17494 (build_compound_literal): Pass location to store_init_value.
17495 (grokdeclarator): Pass location to finish_decl.
17497 * c-typeck.c (array_to_pointer_conversion): New location argument.
17498 (function_to_pointer_conversion): Same.
17499 (default_function_array_conversion): Same.
17500 (parser_build_unary_op): Pass location to overflow_warning.
17501 (parser_build_binary_op): Same. Use warning_at.
17502 (build_unary_op): Pass location to array_to_pointer_conversion.
17503 (build_c_cast): Pass location to digest_init.
17504 (build_modify_expr): New location argument.
17505 (convert_for_assignment): Same.
17506 (store_init_value): Same.
17507 (digest_init): Same.
17508 (output_init_element): Pass location to digest_init and
17509 array_to_pointer_conversion.
17510 (c_finish_return): Pass location to convert_for_assignment.
17511 * gimplify.c (gimplify_conversion): Pass location to
17512 maybe_fold_offset_to_address.
17513 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
17514 to maybe_fold_stmt_addition.
17515 * c-omp.c (c_finish_omp_atomic): Pass new location to
17517 (c_finish_omp_for): Same.
17518 * c-common.c (overflow_warning): New argument.
17519 * c-common.h: New argument to build_modify_expr, overflow_warning.
17520 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
17522 (c_parser_initializer): Pass location to
17523 default_function_array_conversion.
17524 (c_parser_initelt): Same.
17525 (c_parser_initval): Same.
17526 (c_parser_asm_operands): Same.
17527 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
17528 (c_parser_conditional_expression): Same.
17529 (c_parser_binary_expression): Add location info to stack. Use it.
17530 (c_parser_unary_expression): Pass location to
17531 default_function_array_conversion, parser_build_unary_op,
17532 build_indirect_ref, c_parser_postfix_expression_after_primary.
17533 (c_parser_postfix_expression_after_primary): New location argument.
17535 (c_parser_expression_conv): Pass location to
17536 default_function_array_conversion.
17537 (c_parser_expr_list): Same.
17538 (c_parser_omp_atomic): Same.
17539 (c_parser_omp_for_loop): Same.
17540 * c-tree.h (struct c_declarator): Add comment to id_loc.
17541 (build_array_declarator): New argument.
17542 * c-decl.c (build_array_declarator): Add location argument.
17543 (grokdeclarator): Set id_loc for cdk_array.
17544 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
17545 build_array_declarator.
17546 * tree.c (build_omp_clause): Add location argument.
17547 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
17548 (OMP_CLAUSE_LOCATION): New macro.
17549 (struct tree_omp_clause): Add location field.
17550 (build_omp_clause): Add argument.
17551 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
17553 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
17554 (cp_parser_omp_clause_collapse): Same.
17555 (cp_parser_omp_clause_default): Same.
17556 (cp_parser_omp_clause_if): Same.
17557 (cp_parser_omp_clause_nowait): Same.
17558 (cp_parser_omp_clause_num_threads): Same.
17559 (cp_parser_omp_clause_ordered): Same.
17560 (cp_parser_omp_clause_schedule): Same.
17561 (cp_parser_omp_clause_untied): Same.
17562 (cp_parser_omp_for_loop): Same.
17563 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17564 * c-tree.h (c_start_case): Add location argument.
17565 (c_process_expr_stmt): Same.
17566 (c_finish_goto_*): Same.
17567 * tree-parloops.c (initialize_reductions): Pass location to
17569 (create_parallel_loop): Same.
17570 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
17571 (gfc_trans_omp_reduction_list): Same.
17572 (gfc_trans_omp_clauses): Same.
17573 (gfc_trans_omp_do): Same.
17574 * c-typeck.c (c_finish_goto_label): Same.
17575 (c_finish_goto_ptr): New location argument.
17576 (c_start_case): Same.
17577 (emit_side_effect_warnings): Same.
17578 (c_process_expr_stmt): Same.
17579 (c_finish_stmt_expr): Same.
17580 (c_finish_omp_clauses): Use error_at instead of error.
17581 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
17583 * c-omp.c (c_split_parallel_clauses): New location argument.
17584 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
17585 to build_omp_clause.
17586 (convert_local_reference_stmt): Same.
17587 (convert_gimple_call): Same.
17588 * c-common.h (c_split_parallel_clauses): New argument.
17589 * c-parser.c (c_parser_statement_after_labels): Pass location to
17590 c_finish_goto_label.
17591 (c_parser_switch_statement): Pass location to c_start_case.
17592 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
17593 and c_process_expr_stmt.
17594 (c_parser_omp_variable_list): Add location argument.
17595 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
17596 (c_parser_omp_clause_default): Same.
17597 (c_parser_omp_clause_if): Same.
17598 (c_parser_omp_clause_num_threads): Same.
17599 (-c_parser_omp_clause_ordered): Same.
17600 (c_parser_omp_clause_reduction): Pass location to
17601 c_parser_omp_variable_list.
17602 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
17603 (c_parser_omp_clause_untied): Same.
17604 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
17605 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17607 * c-tree.h (check_for_loop_decls, undeclared_variable,
17608 build_component_ref, build_array_ref, build_external_ref,
17609 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
17610 build_conditional_expr, build_compound_expr, c_cast_expr,
17611 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
17612 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
17614 * c-semantics.c (build_stmt): Same.
17615 (build_case_label): Same.
17616 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
17617 (undeclared_variable): New argument.
17618 (make_label): Same.
17619 (lookup_label): Pass location on down.
17620 (define_label): Same.
17621 (finish_decl): Same.
17622 (build_compound_literal): Same.
17623 (finish_struct): Same.
17624 (finish_function): Do not set location here.
17625 (check_for_loop_decls): New argument.
17626 * tree.c (save_expr): Set location.
17627 (build_empty_stmt): New argument.
17628 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
17629 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
17630 * builtins.c (gimplify_va_arg_expr): Use locations.
17631 (expand_builtin_sync_operation): Same.
17632 * c-typeck.c (build_component_ref): New argument.
17633 (build_array_ref): Same.
17634 (build_external_ref): Same.
17635 (c_expr_sizeof_expr): Same.
17636 (c_expr_sizeof_type): Same.
17637 (parser_build_unary_op): Same.
17638 (build_conditional_expr): Same.
17639 (build_compound_expr): Pass location on down.
17640 (build_compound_expr): New argument.
17641 (build_c_cast): Same.
17642 (c_cast_expr): Same.
17643 (build_asm_expr): Same.
17644 (c_finish_return): Same.
17645 (c_process_expr_stmt): Pass location on down.
17646 (c_finish_stmt_expr): New argument.
17647 (push_clenaup): Same.
17648 (c_finish_omp_parallel): Same.
17649 (c_finish_omp_task): Same.
17650 * gimplify.c (gimplify_call_expr): Pass location on down.
17651 * c-omp.c (c_finish_omp_master): New argument.
17652 (c_finish_omp_critical): Same.
17653 (c_finish_omp_ordered): Same.
17654 (c_finish_omp_barrier): Same.
17655 (-c_finish_omp_taskwait): Same.
17656 (c_finish_omp_atomic): Same.
17657 (c_finish_omp_flush): Same.
17658 * tree-inline.c (copy_tree_body_r): Pass location on down.
17659 (inline_forbidden_p): Remove use of input_location.
17660 * c-gimplify.c (c_build_bind_expr): New argument.
17661 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17662 (c_sizeof_or_alignof_type): New argument.
17663 (c_alignof_expr): Same.
17664 (build_va_arg): Same.
17665 (c_add_case_label): Same.
17666 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17667 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17668 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17669 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17670 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17671 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17673 * stub-objc.c (objc_build_selector_expr): Same.
17674 (objc_build_throw_stmt): Same.
17675 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17676 (c_parser_initelt): Same.
17677 (c_parser_compound_statement): Same.
17678 (c_parser_compound_statement_nostart): Same.
17679 (c_parser_label): Same.
17680 (c_parser_statement_after_labels): Same.
17681 (c_parser_if_body): Same.
17682 (c_parser_else_body): Same.
17683 (c_parser_if_statement): Same.
17684 (c_parser_switch_statement): Same.
17685 (c_parser_while_statement): Same.
17686 (c_parser_do_statement): Same.
17687 (c_parser_for_statement): Same.
17688 (c_parser_asm_statement): Same.
17689 (c_parser_conditional_expression): Same.
17690 (c_parser_binary_expression): Same.
17691 (c_parser_cast_expression): Same.
17692 (c_parser_unary_expression): Same.
17693 (c_parser_sizeof_expression): Same.
17694 (c_parser_alignof_expression): Same.
17695 (c_parser_postfix_expression): Same.
17696 (c_parser_expression): Same.
17697 (c_parser_objc_receiver): Same.
17698 (c_parser_omp_variable_list): Same.
17699 (c_parser_omp_structured_block): Same.
17700 (c_parser_omp_atomic): New argument.
17701 (c_parser_omp_barrier): Same.
17702 (c_parser_omp_critical): Same.
17703 (c_parser_omp_flush): Pass location on down.
17704 (c_parser_omp_for_loop): New argument.
17705 (c_parser_omp_for): Same.
17706 (c_parser_omp_master): Same.
17707 (c_parser_omp_ordered): Same.
17708 (c_parser_omp_sections_scope): Same.
17709 (c_parser_omp_sections): Same.
17710 (c_parser_omp_parallel): Same.
17711 (c_parser_omp_single): Same.
17712 (c_parser_omp_task): Same.
17713 (c_parser_omp_taskwait): Pass location on down.
17714 (c_parser_omp_construct): Same.
17715 (c_parser_omp_threadprivate): Same.
17716 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17717 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17718 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17719 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17720 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17721 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17722 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17723 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17724 config/i386/i386.c, stmt.c:
17725 Add location argument to the following function definitions and/or
17726 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17727 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17728 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17729 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17730 do_case, c_finish_bc_stmt, build_compound_literal,
17731 build_function_call.
17732 * c-decl.c (build_compound_literal): Add location argument.
17733 Make all diagnostic calls use location.
17734 (start_struct): Same.
17735 (finish_struct): Same.
17736 (start_enum): Same.
17737 (build_enumerator): Same.
17738 (start_function): Same.
17739 (grokdeclarator): Make all diagnostic calls use location.
17740 (store_parm_decls_oldstyle): Same.
17741 * c-typeck.c (build_function_call): Add location argument.
17742 Make all diagnostic calls use location.
17744 (c_finish_bc_stmt): Same.
17745 * tree-nested.c (get_trampoline_type): Add argument.
17746 Pass location to build_decl.
17747 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17748 * rtl.h (RTL_LOCATION): New.
17749 * c-common.c (c_add_case_label): Add location argument.
17750 Make all diagnostic calls use location.
17751 * c-common.h: Add location argument to make_fname_decl, do_case,
17752 c_add_case_label, build_function_call, resolve_overloaded_builtin.
17753 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
17754 Set it appropriately for every case. Pass enum_loc to start_enum
17755 call. Pass value_loc first to build_enumerator. Pass enum_loc to
17757 (c_parser_struct_or_union_specifier): Save location. Use it for
17758 start_struct, finish_struct, and parser_xref_tag.
17760 2009-06-12 Ian Lance Taylor <iant@google.com>
17762 * fold-const.c (fold_unary): Rename local variable and to and_expr.
17764 * c-opts.c (c_common_handle_option): For -Wc++-compat set
17765 cpp_opts->warn_cxx_operator_names.
17767 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
17770 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
17771 is returns NULL and OP is a VCE, look through the VCE.
17773 2009-06-12 Ian Lance Taylor <iant@google.com>
17776 * collect2.c (main): Use CONST_CAST2 in code inside #if
17777 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
17779 2009-06-12 Joey Ye <joey.ye@intel.com>
17781 PR middle-end/39146
17782 * cfgexpand.c (get_decl_align_unit): Update
17783 max_used_stack_slot_alignment with align instead of
17784 stack_alignment_needed.
17786 * function.c (assign_stack_local_1): Update
17787 max_used_stack_slot_alignment with alignment_in_bits instead
17788 of stack_alignment_needed.
17789 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
17792 2009-06-12 Jakub Jelinek <jakub@redhat.com>
17794 * dwarf2out.c (last_var_location_insn): New variable.
17795 (dwarf2out_end_epilogue): Clear last_var_location_insn.
17796 (dwarf2out_var_location): Don't record anything after last real
17797 insn. Only change labels if there were any real instructions
17798 in between last note and this one, or if changed sections.
17800 2009-06-11 Richard Henderson <rth@redhat.com>
17802 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
17803 note when storing the frame pointer in a register.
17804 (FRP): Don't redefine to nothing for epilogue.
17805 (alpha_expand_epilogue): Mark register and sp restores.
17806 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
17808 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
17809 when gen_lowpart is needed.
17811 2009-06-11 Richard Henderson <rth@redhat.com>
17813 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
17815 * dwarf2out.c (need_data_align_sf_opcode): New.
17816 (div_data_align): Move earlier.
17817 (def_cfa_1, reg_save): Use it.
17819 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
17821 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
17822 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
17823 (ix86_handle_option): Handle OPT_mcrc32.
17824 (ix86_target_string): Add -mcrc32.
17825 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
17827 * config/i386/i386.h (TARGET_CRC32): New.
17829 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
17830 (sse4_2_crc32di): Likewise.
17832 * config/i386/i386.opt (mcrc32): New.
17834 * doc/invoke.texi: Document -mcrc32.
17836 2009-06-11 Richard Henderson <rth@redhat.com>
17838 * common.opt (gdwarf-): Accept a version number.
17839 * doc/invoke.texi (gdwarf-): Update docs.
17840 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
17841 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
17842 version level, and record it.
17844 * dwarf2.h (DW_CIE_VERSION): Remove.
17845 * dwarf2out.c (DWARF_VERSION): Remove.
17846 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
17847 (output_call_frame_info): Use CIE version 3 for dwarf3,
17848 or if the return register column is out of range for version 1.
17849 (dwarf_stack_op_name): Add all dwarf3 values.
17850 (DEBUG_PUBTYPES_SECTION): New.
17851 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17852 encoding change for dwarf3.
17853 (output_die) [dw_val_class_die_ref]: Likewise.
17854 (output_compilation_unit_header): Emit correct version for dwarf3.
17855 (output_line_info): Likewise.
17856 (output_pubnames): Update for DWARF_VERSION removal.
17857 (output_aranges): Likewise.
17858 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
17859 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
17860 (dwarf2out_finish): Likewise.
17862 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17864 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
17867 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17870 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
17871 * builtins.c (expand_builtin_unreachable): New function.
17872 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
17873 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
17874 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
17876 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
17877 searching for missing barriers.
17879 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17881 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
17882 when -fprofile-generate* was passed.
17883 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
17885 2009-06-11 Anthony Green <green@moxielogic.com>
17887 * config/moxie/moxie.md: Define length attribute for all instructions.
17889 (*b<cond:code>): Support limited branch ranges for new PC-relative
17890 branch instructions.
17891 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
17893 2009-06-11 Jakub Jelinek <jakub@redhat.com>
17895 * config/i386/i386.c (min_insn_size): Use get_attr_length
17896 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
17897 For __asm return 0.
17899 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17900 instead of emit_insn_before.
17902 2009-06-10 Ian Lance Taylor <iant@google.com>
17905 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
17908 2009-06-10 Revital Eres <eres@il.ibm.com>
17910 * passes.c (init_optimization_passes): Reschedule
17911 predictive-commoning pass before complete unroll pass.
17913 2009-06-10 Martin Jambor <mjambor@suse.cz>
17915 * cgraph.c (cgraph_node_can_be_local_p): New function.
17916 (cgraph_make_node_local): New function.
17917 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17918 (cgraph_make_node_local): Declare.
17920 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
17922 * tree.h (tree_base): Add packed_flag and user_align fields.
17923 Decrease size of spare field.
17924 (TYPE_USER_ALIGN): Use user_align from tree_base.
17925 (DECL_USER_ALIGN): Likewise.
17926 (TYPE_PACKED): Use packed_flag from tree_base.
17927 (DECL_PACKED): Likewise.
17928 (tree_type): Delete packed_flag and user_align fields. Widen
17929 precision field. Widen mode field and shuffle fields to align
17930 mode on an 8-bit boundary.
17931 (tree_decl_common): Delete decl_flag_1 and user_align fields.
17932 Renumber decl_flag_* fields. Fix comments. Widen
17933 decl_common_unused field.
17934 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
17935 (DECL_EXTERNAL): Likewise.
17936 (DECL_BIT_FIELD): Likewise.
17937 (DECL_NONADDRESSABLE_P): Likewise.
17938 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
17939 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
17941 2009-06-10 Ian Lance Taylor <iant@google.com>
17943 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
17944 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
17945 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
17946 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
17947 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
17948 DEF_VEC_ALLOC_FUNC_P.
17949 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
17950 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
17951 DEF_VEC_ALLOC_FUNC_O.
17952 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
17953 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
17954 DEF_VEC_ALLOC_FUNC_I.
17955 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
17956 (vec_stack_p_reserve_exact_1): Declare.
17957 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
17958 (vec_stack_free): Declare.
17959 (VEC_stack_alloc): Define.
17960 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
17961 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
17962 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
17963 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
17965 (stack_vecs): New static variable.
17966 (vec_stack_p_reserve_exact_1): New function.
17967 (vec_stack_o_reserve_1): New static function.
17968 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
17969 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
17970 (vec_stack_free): New function.
17971 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
17972 (VEC_df_ref_stack_alloc): Define.
17973 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
17974 DEF_VEC_ALLOC_P_STACK.
17975 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
17976 (struct df_collection_rec): Change _vec fields to VEC. Remove
17978 (df_free_collection_rec): Adjust for new fields.
17979 (df_insn_rescan): Use new df_collection_rec fields.
17980 (df_notes_rescan, df_canonize_collection_rec): Likewise.
17981 (df_ref_create_structure, df_ref_record): Likewise.
17982 (df_get_conditional_uses, df_get_call_refs): Likewise.
17983 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
17984 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
17985 (df_record_exit_block_uses, df_bb_verify): Likewise.
17986 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
17987 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
17988 Remove count parameter. Change return type to void. Change all
17990 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
17991 Remove count parameter. Change return type to void. Change all
17993 (df_install_refs): Change old_vec parameter to VEC. Remove count
17994 parameter. Change all callers.
17995 (df_install_mws): Change old_vec parameter to VEC. Remove count
17996 parameter. Change all callers.
17997 (df_refs_verify): Change new_rec parameter to VEC. Change call
17999 (df_mws_verify): Likewise.
18001 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
18003 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
18005 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
18007 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
18009 2009-06-10 Anthony Green <green@moxielogic.com>
18011 * config/moxie/crti.asm: New file.
18012 * config/moxie/crtn.asm: New file.
18013 * config/moxie/moxie.c: New file.
18014 * config/moxie/moxie.h: New file.
18015 * config/moxie/sfp-machine.h: New file.
18016 * config/moxie/moxie-protos.h: New file.
18017 * config/moxie/t-moxie: Created.
18018 * config/moxie/t-moxie-softfp: Created.
18019 * config/moxie/moxie.md: Created.
18020 * config/moxie/constraints.md: Created.
18021 * config.gcc: Add moxie support.
18022 * doc/md.texi (Machine Constraints): Add moxie constraints.
18023 * doc/contrib.texi (Contributors): Mention moxie port.
18024 * doc/install.texi (Specific): Mention the moxie port.
18026 2009-06-09 Ian Lance Taylor <iant@google.com>
18028 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
18029 compiling with C++.
18030 * optabs.c (optab_table): Only use designated initializers if
18031 HAVE_DESIGNATED_INITIALIZERS is defined.
18032 (convert_optab_table): Likewise.
18033 (init_optabs): Always call init_insn_codes if
18034 HAVE_DESIGNATED_INITIALIZERS is not defined.
18036 2009-06-09 Ian Lance Taylor <iant@google.com>
18038 * targhooks.c (default_builtin_vectorized_function): Change fn
18039 parameter to unsigned int.
18040 (default_builtin_vectorized_conversion): Change code parameter to
18042 (default_builtin_reciprocal): Change fn parameter to unsigned int.
18043 * targhooks.h: Update declarations.
18044 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
18045 parameter to unsigned int.
18047 * c-typeck.c (comptypes_check_enum_int): New static function.
18048 (comptypes_internal): Add enum_and_int_p parameter. Change all
18050 (comp_target_types): Add location parameter. Change all callers.
18051 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
18052 Change all callers.
18053 (function_types_compatible_p, type_lists_compatible_p): Likewise.
18054 (build_conditional_expr): Add colon_loc parameter. Change all
18056 (convert_for_assignment): Add location parameter. Change all callers.
18057 * c-parser.c (c_parser_conditional_expression): Pass location of
18058 colon to build_conditional_expr.
18059 * c-tree.h (build_conditional_expr): Update declaration.
18061 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18063 * graphite.c: Revert previous patch.
18065 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
18068 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
18070 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
18072 * tree-ssa-loop-prefetch.c
18073 (loop_prefetch_arrays): Fixed a portability problem in printf format
18076 2009-06-09 Martin Jambor <mjambor@suse.cz>
18078 PR tree-optimization/40351
18079 * tree-sra.c (propagate_subacesses_accross_link): Check that a
18080 refrence to a potential artifical subaccess can be constructed.
18082 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
18084 * config/sh/sh-protos.h (sh_optimization_options): Declare.
18085 (sh_override_options): Likewise.
18086 * config/sh/sh.c: Include params.h.
18087 (sh_optimization_options): New.
18088 (sh_override_options): Likewise.
18089 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
18090 (OVERRIDE_OPTIONS): Use sh_override_options.
18092 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18094 * dwarf2out.c (emit_cfa_remember): New variable.
18095 (add_fde_cfi): If emit_cfa_remember, recurse to add
18096 DW_CFA_remember_state first.
18097 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
18098 instead just set emit_cfa_remember.
18100 2009-06-08 Jan Hubicka <jh@suse.cz>
18103 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
18105 2009-06-08 Jan Hubicka <jh@suse.cz>
18107 PR middle-end/39834
18108 * cgraphunit.c (save_inline_function_body): Do not copy transform
18109 hooks for saved inline bodies.
18110 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
18111 for given function.
18113 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
18115 * jump.c (returnjump_p): Handle delayed branches. Add missing
18118 2009-06-08 Jan Hubicka <jh@suse.cz>
18120 PR middle-end/40102
18121 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
18122 original node might've been modified.
18123 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
18125 2009-06-08 Jakub Jelinek <jakub@redhat.com>
18127 * tree-object-size.c (addr_object_size): Add OSI argument.
18128 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
18129 (compute_builtin_object_size, expr_object_size): Adjust callers.
18130 (plus_stmt_object_size): Call addr_object_size instead of
18131 compute_builtin_object_size.
18133 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
18134 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
18136 * tree-ssa-loop-prefetch.c
18137 (gather_memory_references): Introduced a counter for the number of
18139 (anything_to_prefetch_p): Introduced a counter for the number of
18141 (is_loop_prefetching_profitable): New function with a cost model
18143 (loop_prefetch_arrays): Use the new cost model to determine if
18144 prefetching is profitable.
18145 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
18146 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18147 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
18148 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18149 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
18150 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
18152 2009-06-08 Michael Matz <matz@suse.de>
18155 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
18156 partitions use the same.
18157 (expand_one_var): Deal with DECL_RTL sometimes begin set also
18158 for basevars of SSA_NAMEs.
18159 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
18160 to not expand them twice.
18161 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
18164 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
18166 * common.opt (fcompare-debug=, fcompare-debug-second): New.
18167 (fdump-final-insns=, gtoggle): New.
18168 * doc/invoke.texi: Document them.
18169 * final.c (rest_of_clean_state): Dump final insn stream.
18170 * gcc.c (invoke_as): Hook in -fcompare-debug.
18171 (static_spec_functions): Add compare-debug-dump-opt,
18172 compare-debug-self-opt and compare-debug-auxbase-opt.
18173 (compare_debug, compare_debug_second, compare_debug_opt): New.
18174 (switches_debug_check, n_switches_debug_check): New.
18175 (debug_auxbase_opt, debug_check_temp_file): New.
18176 (process_command): Handle -fno-compare-debug, -fcompare-debug and
18178 (do_self_spec): Handle arguments after switches.
18179 (do_spec_1): Add .gk extension to temp file basenames for compare.
18180 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18181 (cc1_options): Use it instead of normal auxbase computation for
18182 the second compare-debug compilation.
18183 (compare_files): New.
18184 (main): Set up and implement compare debug mode.
18185 (compare_debug_dump_opt_spec_function): New.
18186 (compare_debug_self_opt_spec_function): New.
18187 (compare_debug_auxbase_opt_spec_function): New.
18188 * toplev.c (process_options): Handle flag_gtoggle,
18189 flag_dump_final_insns.
18190 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
18191 during -fcompare-debug-second compilation.
18193 2009-06-07 Ian Lance Taylor <iant@google.com>
18195 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
18196 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
18198 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
18199 with no default node. Change warning with %H to warning_at.
18200 Don't clear warn_switch around case checking.
18201 * doc/invoke.texi (Warning Options): Clarify distinction between
18202 -Wswitch and -Wswitch-enum.
18204 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18206 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
18208 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18210 * gbl-ctors.h: Add header guard.
18212 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18214 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
18215 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
18216 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
18217 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
18218 prototypes for removed functions.
18219 (expressions_equal_p): Move to ...
18220 * tree-ssa-sccvn.h: ... here and ...
18221 * matrix-reorg.c: ... adjust includes.
18223 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18225 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
18227 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18229 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
18230 (finish_function): Remove erroneous whitespace.
18232 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18234 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
18235 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
18237 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18239 * errors.c (internal_error): Commentary typo fix.
18240 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
18241 * tree-ssa-pre.c: Ditto.
18243 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18245 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
18246 them is supposed to hold actual statements.
18248 2009-06-06 Ian Lance Taylor <iant@google.com>
18250 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
18251 empty statements can now have attributes.
18253 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
18255 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
18256 * config/mips/mips.md: Ditto.
18258 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18260 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
18262 (__eabi_uconvert): Likewise.
18264 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
18266 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
18267 CFI_* definitions with IN_GCC.
18269 2009-06-05 David Edelsohn <edelsohn@gnu.org>
18271 * xcoffout.h (xcoffout_source_line): Update prototype.
18273 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18275 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
18276 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
18278 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18280 PR middle-end/40340
18281 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
18282 inlined_function_outer_scope_p blocks for artificial inlines
18284 * tree.c (tree_nonartificial_location): Rewrite using
18285 block_nonartificial_location.
18287 2009-06-05 Revital Eres <eres@il.ibm.com>
18288 Leehod Baruch <leehod@il.ibm.com>
18290 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
18291 (expand_expr_real_1): Remove comment.
18292 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18293 Vectorize misaligned access when the target supports it.
18294 (vect_supportable_dr_alignment): Check for unaligned access support.
18295 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
18298 2009-06-05 Julian Brown <julian@codesourcery.com>
18300 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
18301 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18303 2009-06-05 Richard Guenther <rguenther@suse.de>
18306 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
18307 as possibly unused.
18309 2009-06-05 Jakub Jelinek <jakub@redhat.com>
18311 * config/s390/s390.c (global_not_special_regno_p): New static inline.
18312 (save_gprs): Don't tell unwinder when a global register is saved.
18313 (s390_emit_epilogue): Emit needed epilogue unwind info.
18315 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18317 * dwarf2out.c (deferred_asm_name): New.
18318 (add_name_and_src_coords_attributes): Defer creation of
18319 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
18321 (move_linkage_attr): New.
18322 (dwarf2out_finish): Revisit deferrals and emit attributes at the
18325 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
18327 * tree-nested.c (finalize_nesting_tree_1): Declare the
18328 frame_decl in the binding tree.
18330 2009-06-04 Cary Coutant <ccoutant@google.com>
18332 * basic-block.h (struct basic_block_def): Add discriminator field.
18333 * dbxout.c (dbxout_source_line): Add new parameter. Change all
18335 * debug.c (do_nothing_debug_hooks): Add additional entry.
18336 (debug_nothing_int_charstar_int): New function.
18337 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
18338 (debug_nothing_int_charstar_int): New declaration.
18339 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
18340 discriminator value in .loc directive.
18341 * final.c (last_discriminator): New variable.
18342 (discriminator): New variable.
18343 (final_start_function): Initialize above variables, pass current
18344 discriminator to debug hook.
18345 (notice_source_line): Check for discriminator change.
18346 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
18347 * sdbout.c (sdbout_source_line): New parameter.
18348 * tree-cfg.c (struct locus_discrim_map): New structure type.
18349 (discriminator_per_locus): New hash table.
18350 (build_gimple_cfg): Allocate and free discriminator hash table.
18351 (make_edges): Call assign_discriminator.
18352 (locus_map_hash): New function.
18353 (locus_map_eq): New function.
18354 (next_discriminator_for_locus): New function.
18355 (same_line_p): New function.
18356 (assign_discriminator): New function.
18357 (make_cond_expr_edges): Call assign_discriminator.
18358 (make_gimple_switch_edges): Likewise.
18359 (first_non_label_stmt): New function.
18360 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
18362 * xcoffout.c (xcoffout_source_line): Add new parameter.
18364 * configure.ac (gcc_cv_as_discriminator): New configury check for
18365 gas support for discriminator.
18366 * configure: Regenerate.
18367 * config.in: Regenerate.
18369 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18371 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
18372 val after checking for integers.
18374 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
18376 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
18378 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
18379 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
18380 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
18381 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
18382 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
18383 X64_SSE_REGPARM_MAX.
18384 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
18385 X64_SSE_REGPARM_MAX.
18387 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18389 * gcc.c (report_times_to_file): New.
18390 (execute): Implement it.
18391 (process_command): Support -time=.
18392 * doc/invoke.texi: Document it.
18394 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18396 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
18397 that have value exprs.
18399 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
18401 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
18402 declarations for constants until...
18403 (dw2_output_indirect_constant_1): ... this point.
18405 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
18408 * arm.md (arm_addsi3): Don't try to split an add with an
18409 eliminable register until after reload has completed.
18411 2009-06-03 Ian Lance Taylor <iant@google.com>
18413 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
18414 * genattrtab.c (write_length_unit_log): Likewise.
18415 * genchecksum.c (dosum): Likewise.
18416 * gengtype.c (write_rtx_next): Likewise.
18417 (finish_root_table, write_roots): Likewise.
18418 * gimple.c (gimple_ops_offset_): Likewise.
18419 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
18420 * config/arc/arc.c (arc_attribute_table): Likewise.
18421 * config/arm/arm.c (arm_attribute_table): Likewise.
18422 * config/avr/avr.c (avr_attribute_table): Likewise.
18423 * config/crx/crx.c (crx_attribute_table): Likewise.
18424 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
18425 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
18426 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
18427 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
18428 * config/sh/sh.c (sh_attribute_table): Likewise.
18429 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
18430 * config/spu/spu.c (spu_attribute_table): Likewise.
18431 * config/v850/v850.c (v850_attribute_table): Likewise.
18433 * config/alpha/alpha.c (vms_attribute_table): Make static.
18434 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
18435 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
18436 * config/mips/mips.c (mips_attribute_table): Likewise.
18438 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
18440 (cc1-checksum.o): Likewise.
18442 2009-06-03 Steve Ellcey <sje@cup.hp.com>
18444 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
18446 2009-06-03 Jakub Jelinek <jakub@redhat.com>
18448 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
18449 insn if it is changing sp. Use gen_add3_insn instead of
18450 conditionally gen_addsi3 and gen_adddi3.
18451 (offset_below_red_zone_p): New static inline function.
18452 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
18453 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
18454 * config/rs6000/ppc-asm.h: Include auto-host.h.
18455 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
18456 CFI_RESTORE): Define.
18457 * config/rs6000/crtresxgpr.asm: Add unwind info.
18458 * config/rs6000/crtresxfpr.asm: Likewise.
18459 * config/rs6000/crtresgpr.asm: Likewise.
18460 * config/rs6000/crtresfpr.asm: Likewise.
18461 * config/rs6000/crtsavgpr.asm: Likewise.
18462 * config/rs6000/crtsavfpr.asm: Likewise.
18464 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
18465 argument of DWARF2_FRAME_REG_OUT macros.
18467 2009-06-03 Julian Brown <julian@codesourcery.com>
18469 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
18470 words or less (including TImode) in core registers.
18472 2009-06-03 Richard Guenther <rguenther@suse.de>
18474 PR middle-end/40328
18475 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
18477 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
18479 * statistics.c (statistics_counter_event): Do not record event
18480 in pass dump if its number == -1.
18481 (curr_statistics_hash): Add assert that we never get passes
18482 with static number == -1.
18484 2009-06-03 Richard Guenther <rguenther@suse.de>
18485 Andrey Belevantsev <abel@ispras.ru>
18487 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
18488 non-BLKmode arrays addressable.
18490 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
18492 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
18493 * config/m68k/m68k.h: ... here.
18495 2009-06-03 Martin Jambor <mjambor@suse.cz>
18497 PR tree-optimization/40323
18498 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
18501 2009-06-03 Richard Guenther <rguenther@suse.de>
18503 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18506 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
18508 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
18509 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
18510 JUMP_TABLE_DATA_P where applicable.
18511 * config/sh/sh.c: Ditto.
18512 * config/sh/sh.h: Ditto.
18513 * config/sh/sh.md: Ditto.
18514 * config/sh/symbian.c: Ditto.
18516 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
18518 * config/i386/driver-i386.c (describe_cache): Optimize
18519 concatenation of strings. Use snprintf instead of sprintf.
18520 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
18521 target when not compiling with GCC.
18523 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
18525 * config/sh/sh.c: Revert last change.
18526 (sh_expand_epilogue): Emit a blockage insn before the frame
18527 pointer adjustment unconditionally.
18529 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18531 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
18532 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
18533 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
18534 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
18535 to COLLECT_GCC_OPTIONS.
18537 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18539 * collect2.c (target_system_root): New variable.
18540 (main): Handle --sysroot=.
18541 (ignore_library): Strip the sysroot from the library path.
18543 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18545 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
18546 (collect2.o): Depend on collect2-aix.h.
18547 (collect2-aix.o): New rule.
18548 * collect2-aix.h: New file.
18549 * collect2-aix.c: Likewise.
18550 * collect2.c: Include collect2-aix.h. Don't undefine
18551 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
18552 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
18553 Use TARGET_AIX_VERSION instead of _AIX51.
18554 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
18555 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
18556 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
18557 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
18558 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
18560 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18562 * collect2.c (ignore_library): Avoid premature post-increment
18563 and null deference.
18565 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
18567 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
18568 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
18569 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
18570 CROSS_DIRECTORY_STRUCTURE too.
18571 (LINK_LIBG_SPEC): Likewise.
18572 (LIB_SPEC): Add %R to sysroot paths.
18573 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
18574 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
18575 * config/rs6000/aix51.h: As for aix43.h.
18576 * config/rs6000/aix52.h: Likewise.
18577 * config/rs6000/aix53.h: Likewise.
18578 * config/rs6000/aix61.h: Likewise.
18579 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
18580 to the beginning of sysroot paths.
18582 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18584 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
18585 INSN_LISTs that are out of the REG_NOTE range.
18587 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18589 * loop-unroll.c (struct iv_to_split): Add pointer to next.
18590 (struct var_to_expand): Likewise.
18591 (struct opt_info): Add head and tail for linked lists of the above.
18592 (analyze_insn_to_expand_var): Initialize next.
18593 (analyze_iv_to_split_insn): Likewise.
18594 (analyze_insns_in_loop): Create linked lists.
18595 (allocate_basic_variable): Simplify for use without hash table.
18596 (insert_var_expansion_initialization): Likewise, make it type-safer.
18597 (combine_var_copies_in_loop_exit): Likewise.
18598 (apply_opt_in_copies): Walk lists rather than hash tables.
18599 (release_var_copies): Simplified and inlined by hand into...
18600 (free_opt_info): ... this function.
18602 2009-06-02 Richard Guenther <rguenther@suse.de>
18604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18607 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18609 * cfgexpand.c (gimple_expand_cfg): Discard the source location
18610 only for builtins that are not overridden.
18612 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18614 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
18617 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18619 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
18621 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18623 * combine.c (move_deaths): Compare LUIDs within the same BB only.
18625 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18627 * common.opt (fdump-unnumbered-links): New.
18628 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18629 * print-rtl.c (flag_dump_unnumbered_links): New.
18630 (print_rtx): Test it.
18632 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
18634 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
18635 push/pop multiple to 8-byte alignment.
18637 2009-06-01 Jakub Jelinek <jakub@redhat.com>
18639 * config/i386/i386.c (queued_cfa_restores): New static variable.
18640 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
18642 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
18643 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
18644 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
18645 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
18646 note unconditionally.
18647 (ix86_emit_restore_regs_using_mov): Likewise.
18648 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18649 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18650 it through to ix86_emit_restore_reg_using_pop.
18651 (ix86_emit_leave): Add RED_OFFSET argument. Call
18652 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18653 instead of adding REG_CFA_OFFSET note unconditionally.
18654 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18655 the above functions. Call ix86_add_queued_cfa_restore_notes when
18658 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18659 force output of the label even for dwarf2out_do_cfi_asm.
18660 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18661 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18662 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18664 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18665 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18666 dwarf2out_cfi_label callers.
18667 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18668 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18669 Adjust dwarf2out_cfi_label callers.
18670 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18672 * config/i386/i386.h (struct machine_cfa_state,
18673 struct machine_function): Guard with ifndef USED_FOR_TARGET
18674 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18677 * emutls.c (__emutls_get_address): Change arr->size to mean number
18678 of allocated arr->data entries instead of # of slots + 1.
18680 PR middle-end/40316
18681 * recog.c (peep2_reinit_state): New function.
18682 (peephole2_init_state): Use it at the end of a basic block and also
18683 when seeing a RTX_FRAME_RELATED_P insn.
18685 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18687 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18688 fixuns_truncrfdi2): New.
18689 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18690 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18691 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18692 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18693 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18694 *recip_approx): Remove.
18695 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18696 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18697 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18699 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18702 2009-06-01 Ian Lance Taylor <iant@google.com>
18704 * attribs.c (register_attribute): Use CONST_CAST.
18705 * collect2.c (main): Use CONST_CAST2.
18706 (scan_prog_file): Likewise.
18707 * gcc.c (process_command, main): Likewise.
18708 * toplev.c (toplev_main): Likewise.
18710 * c-typeck.c (handle_warn_cast_qual): New static function,
18711 partially broken out of build_c_cast.
18712 (build_c_cast): Call handle_warn_cast_qual.
18713 * doc/invoke.texi (Warning Options): Document new effect of
18716 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18718 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18719 (diagnostic_report_current_module): Print columns.
18720 * common.opt (flag_show_column): Enable by default.
18722 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18724 * alias.c (find_base_term): Check for NULL term before returning.
18726 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18728 Revert due to PR40320:
18729 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18730 * calls.c (emit_library_call_value_1): Don't force_operand for move
18733 2009-06-01 Olivier Hainque <hainque@adacore.com>
18734 Eric Botcazou <ebotcazou@adacore.com>
18736 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
18737 to be processed as a bitfield for constructor output purposes.
18738 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18740 * varasm.c (oc_local_state): New type, output_constructor
18741 local state to support communication with helpers.
18742 (oc_outer_state): New type, output_constructor outer state of
18743 relevance in recursive calls.
18744 (output_constructor_array_range): New output_constructor helper,
18745 extracted code for an array range element.
18746 (output_constructor_regular_field): New output_constructor helper,
18747 extracted code for an element that is not a bitfield.
18748 (output_constructor_bitfield): New output_constructor helper,
18749 extracted code for a bitfield element. Accept an OUTER state
18750 argument for recursive processing. Recurse on record or array
18751 CONSTRUCTOR values, possibly past noop conversions.
18752 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
18753 VALUE is a valid constant-valued expression for use in a static
18754 bit-field initializer.
18755 (output_constructor): Rework to use helpers. Accept and honor an
18756 OUTER state argument for recursive calls. Return total size. Be
18757 prepared for nested constructors initializing bitfields.
18758 (output_constant): Feed OUTER in calls to output_constructor.
18760 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18762 * calls.c (emit_library_call_value_1): Don't force_operand for move
18765 2009-06-01 Nick Clifton <nickc@redhat.com>
18767 * doc/invoke.texi (IA-64 Options): Fix typo.
18769 2009-06-01 Ira Rosen <irar@il.ibm.com>
18771 PR tree-optimization/39129
18772 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
18774 (vect_do_peeling_for_loop_bound): Use
18775 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18776 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18777 (vect_loop_versioning): Likewise.
18778 (vect_create_cond_for_alias_checks): Fix indentation.
18779 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
18781 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
18782 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
18783 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
18784 "control flow in loop".
18785 (vect_estimate_min_profitable_iters): Use
18786 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18787 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18788 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
18789 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
18790 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
18791 statement belongs to a group of strided accesses with the exact code
18793 (vectorizable_load): Likewise.
18794 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
18795 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18797 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
18799 * config/freebsd-stdint.h: New file.
18800 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
18801 Add freebsd-stdint.h to tm_file.
18803 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
18805 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
18806 (thumb2_extendhidi2): Likewise.
18808 2009-05-31 Ian Lance Taylor <iant@google.com>
18810 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
18812 2009-05-31 Ian Lance Taylor <iant@google.com>
18814 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
18815 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
18816 (ipa-reference.o): Depend upon gt-ipa-reference.h.
18818 2009-05-31 Jason Merrill <jason@redhat.com>
18820 * tree-pretty-print.c (print_call_name): Take the callee, not the
18821 call itself. Make non-static. Use dump_function_name for functions.
18822 (dump_generic_node): Adjust.
18823 * diagnostic.h: Declare print_call_name.
18824 * gimple-pretty-print.c (dump_gimple_call): Use it.
18826 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18828 * config/sh/sh.md (ashldi3_std): New define_expand.
18831 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18834 * config/sh/sh.c: Include debug.h.
18835 (sh_expand_epilogue): Emit a blockage insn before the frame
18836 pointer adjustment also when dwarf2out_do_frame returns true.
18838 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
18840 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
18841 (thumb2_extendqidi2): New pattern.
18843 2009-05-31 Ira Rosen <irar@il.ibm.com>
18845 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
18846 mark phis for renaming.
18847 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
18848 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
18849 Call mark_sym_for_renaming.
18850 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
18851 * tree-vect-loop.c (vect_transform_loop): Remove
18852 vect_memsyms_to_rename initialization and a call to
18853 mark_set_for_renaming.
18855 2009-05-31 Jakub Jelinek <jakub@redhat.com>
18857 PR middle-end/40304
18858 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
18859 frame related even if !set_cfa && style < 0.
18861 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
18863 * config/i386/mingw-tls.c: New file.
18864 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
18865 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
18866 defining _WIN32 but not __CYGWIN__.
18868 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18870 * configure.ac: Add MPC support.
18872 * config.in, configure: Regenerate.
18874 2009-05-29 Richard Henderson <rth@redhat.com>
18876 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
18877 NOTE_INSN_BASIC_BLOCK.
18878 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
18879 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
18880 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
18882 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
18884 (add_cfi): Disable check redefining cfa away from drap.
18885 (lookup_cfa_1): Add remember argument; handle remember/restore.
18886 (lookup_cfa): Pass remember argument.
18887 (cfa_remember): New.
18888 (compute_barrier_args_size_1): Remove sibcall check.
18889 (dwarf2out_frame_debug_def_cfa): New.
18890 (dwarf2out_frame_debug_adjust_cfa): New.
18891 (dwarf2out_frame_debug_cfa_offset): New.
18892 (dwarf2out_frame_debug_cfa_register): New.
18893 (dwarf2out_frame_debug_cfa_restore): New.
18894 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
18895 (dwarf2out_begin_epilogue): New.
18896 (dwarf2out_frame_debug_restore_state): New.
18897 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
18898 DW_CFA_restore_state.
18899 (output_cfi_directive): Likewise.
18900 (convert_cfa_to_fb_loc_list): Likewise.
18901 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
18902 * dwarf2out.h: Update.
18903 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
18904 (copy_insn_1): Early out for null.
18905 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
18906 and dwarf2out_frame_debug_restore_state.
18907 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
18908 (prologue_insn_hash, epilogue_insn_hash): New.
18909 (free_after_compilation): Adjust freeing accordingly.
18910 (record_insns): Create hash table if needed; push insns into
18911 hash instead of array.
18912 (maybe_copy_epilogue_insn): New.
18913 (contains): Search hash table instead of array.
18914 (sibcall_epilogue_contains): Remove.
18915 (thread_prologue_and_epilogue_insns): Split eh_return insns
18916 and mark them as epilogues.
18917 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
18918 scanning in terms of basic blocks.
18919 * insn-notes.def (CFA_RESTORE_STATE): New.
18920 * jump.c (returnjump_p_1): Accept EH_RETURN.
18921 (eh_returnjump_p_1, eh_returnjump_p): New.
18922 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
18923 CFA_REGISTER, CFA_RESTORE): New.
18924 * rtl.def (EH_RETURN): New.
18925 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
18927 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
18928 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
18930 * config/i386/i386.c (gen_push): Update cfa state.
18931 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
18932 add a CFA_ADJUST_CFA note.
18933 (ix86_dwarf_handle_frame_unspec): Remove.
18934 (ix86_expand_prologue): Update cfa state.
18935 (ix86_emit_restore_reg_using_pop): New.
18936 (ix86_emit_restore_regs_using_pop): New.
18937 (ix86_emit_leave): New.
18938 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
18939 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
18940 * config/i386/i386.h (struct machine_cfa_state): New.
18941 (ix86_cfa_state): New.
18942 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
18943 (eh_return_internal): Merge from eh_return_<mode>,
18944 use eh_return rtx, split w/ epilogue.
18946 2009-05-29 Ian Lance Taylor <iant@google.com>
18948 * builtins.c (validate_gimple_arglist): Don't use va_arg with
18950 * calls.c (emit_library_call_value_1): Likewise.
18952 * c-typeck.c (c_build_va_arg): New function.
18953 * c-tree.h (c_build_va_arg): Declare.
18954 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
18955 instead of build_va_arg.
18957 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
18959 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
18960 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
18961 (ptr_difference_cost): Use affine combinations to compute it.
18962 (difference_cost): Likewise.
18963 (get_computation_cost_at): Compute more accurate cost for addresses
18964 if the ratio is a multiplier allowed in addresses.
18965 For non-addresses, consider that an additional offset or symbol is
18968 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18970 * config/i386/i386.c (ix86_decompose_address): Avoid useless
18971 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
18973 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
18974 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
18975 (prefix_rex): For UNIT_MMX don't imply the prefix by default
18977 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
18978 to 1 for TYPE_SSE{IADD1,CVT1}.
18979 (prefix_vex_imm8): Removed.
18980 (length_vex): Only pass 1 as second argument to
18981 ix86_attr_length_vex_default if prefix_extra is 0.
18982 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
18983 (length): For prefix vex computation use length_immediate
18984 attribute instead of prefix_vex_imm8.
18985 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
18986 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
18987 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
18988 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
18989 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
18990 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
18991 a space in between the operands.
18992 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
18993 if one operand is 0xff and the other one si, di, bp or sp.
18994 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
18995 other one si, di, bp or sp.
18996 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
18997 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
18998 type and mode attributes.
18999 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
19000 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
19001 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
19002 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
19003 prefix_data16 attribute iff MODE_DF.
19004 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
19005 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
19006 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
19007 constm128_operand in length_immediate computation.
19008 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
19009 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
19010 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
19011 length_immediate attribute to 1.
19012 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
19013 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
19014 for certain alternatives.
19015 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
19016 prefix_data16 attribute if MODE_V1DF.
19017 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
19018 length_immediate to 1.
19019 (set_got_rex64, set_rip_rex64): Remove length attribute, set
19020 length_address to 4, set mode attribute to MODE_DI.
19021 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
19022 (fxam<mode>2_i387): Set length attribute to 4.
19023 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
19024 *prefetch_3dnow_rex): Override length_address attribute.
19025 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
19027 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
19028 (constm128_operand): Removed.
19029 * config/i386/i386.c (memory_address_length): For
19030 disp && !index && !base in 64-bit mode account for SIB byte if
19031 print_operand_address can't optimize disp32 into disp32(%rip)
19032 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
19033 for fs: or gs: segment.
19034 (ix86_attr_length_immediate_default): When checking if shortform
19035 is possible, truncate immediate to the length of the non-shortened
19037 (ix86_attr_length_address_default): Ignore MEM_P operands
19039 (ix86_attr_length_vex_default): Only check for DImode on
19040 GENERAL_REG_P operands.
19041 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
19042 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
19043 (sse_cvttps2pi): Clear prefix_rep attribute.
19044 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
19046 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
19047 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
19048 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
19049 iff operand 2 is const_int_operand.
19050 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
19051 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
19052 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
19054 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
19056 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
19057 prefix_data16 attribute for movlpd and movhpd instructions.
19058 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
19059 length_immediate for shufpd instruction.
19060 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
19061 (avx_cmpp<avxmodesuffixf2c><mode>3,
19062 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
19063 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
19064 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
19065 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
19066 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
19067 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
19068 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
19069 prefix_data16 attribute for the first alternative to 1.
19070 (*avx_loadlps): Override length_immediate for the first alternative.
19071 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
19072 attributes for second alternative.
19073 (*vec_concatv2sf_sse4_1): Override length_immediate and
19074 prefix_data16 attributes for second alternative.
19075 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
19076 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
19077 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
19078 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
19079 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
19080 prefix_data16 and length_immediate to 1.
19081 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
19083 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
19084 prefix_extra attribute for variants that don't have 0f prefix alone.
19085 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
19086 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
19087 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
19088 *sse4_1_pextrd): Set length_immediate to 1.
19089 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
19090 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
19092 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
19093 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
19094 length_immediate to 1 for second alternative.
19095 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
19096 prefix_extra and length_immediate attributes for the first
19098 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
19100 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
19101 to 1 for the first and third alternative.
19102 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
19104 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
19106 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
19108 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
19109 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
19110 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
19111 *avx_psign<mode>3): Set prefix_extra attribute to 1.
19112 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
19113 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
19114 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
19115 ssse3_psign<mode>3): Override prefix_rex attribute.
19116 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
19117 (ssse3_palignrti): Override length_immediate to 1.
19118 (ssse3_palignrdi): Override length_immediate to 1, override
19119 prefix_rex attribute.
19120 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
19121 (sse4a_extrqi): Override length_immediate to 2.
19122 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
19123 (sse4a_insertq): Override prefix_data16 to 0.
19124 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
19125 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
19126 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
19127 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
19128 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
19129 and length_immediate to 1.
19130 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
19131 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
19132 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
19133 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
19134 and length_immediate to 1.
19135 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
19136 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
19137 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
19138 avx_ptest256): Override prefix_extra to 1.
19139 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
19140 Override prefix_data16 and length_immediate to 1.
19141 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
19142 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
19143 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
19144 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
19145 prefix_data16 to 0 and prefix_extra to 2.
19146 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
19147 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
19149 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
19150 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
19151 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
19152 and prefix_extra to 2.
19153 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
19154 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
19155 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
19156 avx_vpermilvar<mode>3,
19157 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
19158 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
19159 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
19160 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
19161 Override prefix_extra to 1.
19162 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
19163 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
19164 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
19165 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
19166 prefix_extra and length_immediate to 1.
19167 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
19169 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
19170 to 1 for the first alternative.
19171 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
19172 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
19174 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
19175 *movv2sf_internal_avx, *movv2sf_internal): Override
19176 prefix_rep attribute for certain alternatives.
19177 (*mov<mode>_internal): Override prefix_rep or prefix_data16
19178 attributes for certain alternatives.
19179 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
19180 attributes for certain alternatives.
19181 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
19182 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
19183 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
19184 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
19185 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
19186 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
19187 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
19188 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
19189 length_immediate to 1 if operand 2 is const_int_operand.
19190 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
19191 *vec_extractv2si_1): Set length_immediate attribute to 1.
19192 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
19193 using old 3DNOW insn rather than SSE/3DNOW_A.
19194 (mmx_emms, mmx_femms): Clear modrm attribute.
19196 2009-05-29 Martin Jambor <mjambor@suse.cz>
19198 * tree-sra.c: New implementation of SRA.
19200 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
19201 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
19202 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
19203 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
19204 (SRA_MAX_STRUCTURE_COUNT): Removed.
19205 (SRA_FIELD_STRUCTURE_RATIO): Removed.
19206 * doc/invoke.texi (sra-max-structure-size): Removed.
19207 (sra-field-structure-ratio): Removed.
19209 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19211 PR middle-end/40291
19212 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
19215 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
19217 PR rtl-optimization/40101
19218 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
19219 seqno. Adjust comment.
19220 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
19221 inserting bookkeeping before a jump, the jump is not scheduled.
19222 When no positive seqno found, provide a value. Add comment.
19224 2009-05-29 Richard Guenther <rguenther@suse.de>
19226 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
19227 short-cutting on the first component.
19229 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19231 PR middle-end/39958
19232 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
19233 for trees other than decls/types.
19235 2009-05-29 Richard Guenther <rguenther@suse.de>
19237 * tree-ssa-operands.c (get_expr_operands): Do not handle
19238 INDIRECT_REFs in the handled-component case. Remove
19239 unused get_ref_base_and_extent case.
19240 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
19241 tree_low_cst and host_integerp where possible.
19242 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
19243 codes for equivalence.
19244 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
19246 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
19248 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
19249 to tmake_file for i[34567]86-*-cygwin*.
19251 2009-05-29 Jakub Jelinek <jakub@redhat.com>
19254 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
19255 (altivec_categorize_keyword, init_vector_keywords,
19256 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
19259 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
19261 * tree.c (handle_dll_attribute): Check if node is
19262 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
19264 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
19266 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
19268 (thumb2_zero_extendqidi2): Likewise.
19270 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
19272 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
19273 instead of gen_movrt.
19274 * config/sh/sh.md (movrt): Remove.
19276 2009-05-28 Steve Ellcey <sje@cup.hp.com>
19278 * doc/invoke.texi (IA-64 Options):
19279 Add -msdata, -mfused-madd, -mno-inline-float-divide,
19280 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
19281 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
19282 -msched-prefer-non-control-spec-insns,
19283 -msched-stop-bits-after-every-cycle,
19284 -msched-count-spec-in-critical-path,
19285 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
19286 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
19287 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
19288 and -msched-spec-verbose.
19290 2009-05-28 Joseph Myers <joseph@codesourcery.com>
19292 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
19293 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
19295 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
19297 2009-05-28 Richard Guenther <rguenther@suse.de>
19299 * tree-ssa-alias.c (ao_ref_init): New function.
19300 (ao_ref_base): Likewise.
19301 (ao_ref_base_alias_set): Likewise.
19302 (ao_ref_alias_set): Likewise.
19303 (refs_may_alias_p_1): Change signature.
19304 (refs_may_alias_p): Adjust.
19305 (refs_anti_dependent_p): Likewise.
19306 (refs_output_dependent_p): Likewise.
19307 (call_may_clobber_ref_p_1): Change signature.
19308 (call_may_clobber_ref_p): Adjust.
19309 (stmt_may_clobber_ref_p_1): New function split out from ...
19310 (stmt_may_clobber_ref_p): ... here.
19311 (maybe_skip_until): Adjust signature.
19312 (get_continuation_for_phi): Likewise.
19313 (walk_non_aliased_vuses): Likewise.
19314 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
19315 (ao_ref_init): Declare.
19316 (ao_ref_base): Likewise.
19317 (ao_ref_alias_set): Likewise.
19318 (stmt_may_clobber_ref_p_1): Likewise.
19319 (walk_non_aliased_vuses): Adjust.
19320 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
19321 (get_ref_from_reference_ops): remove.
19322 (vn_reference_lookup_2): Adjust signature.
19323 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
19324 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
19325 (vn_reference_lookup): Adjust.
19326 (vn_reference_insert): Likewise.
19327 (vn_reference_insert_pieces): Adjust signature.
19328 (visit_reference_op_call): Adjust.
19329 * tree-ssa-pre.c (get_expr_type): Simplify.
19330 (phi_translate_1): Adjust.
19331 (compute_avail): Likewise.
19332 (translate_vuse_through_block): Do not re-build trees.
19333 (value_dies_in_block_x): Likewise.
19334 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
19336 (vn_reference_lookup_pieces): Adjust declaration.
19337 (vn_reference_insert_pieces): Likewise.
19339 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
19341 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
19342 with checking disabled.
19344 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
19348 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
19349 macro definition for support of three-operand format aligned
19350 .comm directive in assembler on cygwin/pe/mingw target OS.
19351 * configure: Regenerate.
19352 * config.h: Regenerate.
19354 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
19355 aligned form of .comm directive if -mpe-aligned-commons is in effect.
19356 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
19358 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
19359 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
19361 2009-05-28 Ira Rosen <irar@il.ibm.com>
19363 PR tree-optimization/40254
19364 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
19365 in analysis of basic blocks.
19367 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
19369 PR middle-end/33699
19370 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
19371 * target-def.h (TARGET_CONST_ANCHOR): New macro.
19372 (TARGET_INITIALIZER): Use it.
19373 * cse.c (CHEAPER): Move it up to the other macros.
19374 (insert): Rename this ...
19375 (insert_with_costs): ... to this. Add cost parameters. Update
19377 (insert): New function. Call insert_with_costs.
19378 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
19379 find_reg_offset_for_const, try_const_anchors): New functions.
19380 (cse_insn): Call try_const_anchors. Adjust cost of src_related
19381 when using a const-anchor. Call insert_const_anchors.
19382 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
19383 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
19385 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19387 * tree-inline.c (remap_decls): Enable nonlocalized variables
19388 when not optimizing.
19390 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
19392 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
19393 Simplify other tests involving optimize.
19395 2009-05-27 Tom Tromey <tromey@redhat.com>
19397 * unwind-dw2.c (_Unwind_DebugHook): New function.
19398 (uw_install_context): Call _Unwind_DebugHook.
19400 2009-05-27 Tom Tromey <tromey@redhat.com>
19402 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
19404 2009-05-27 Ian Lance Taylor <iant@google.com>
19406 * Makefile.in (LINKER, LINKER_FLAGS): Define.
19407 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
19408 (ALL_LINKERFLAGS): Define.
19409 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
19410 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19411 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
19412 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19413 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
19414 $(LINKER_FOR_BUILD).
19415 (build/gcov-iov$(build_exeext)): Likewise.
19417 2009-05-27 Julian Brown <julian@codesourcery.com>
19419 * gcse.c (target.h): Include.
19420 (can_assign_to_reg_without_clobbers_p): Check that the target allows
19421 copy of argument to a pseudo register.
19423 2009-05-27 Diego Novillo <dnovillo@google.com>
19425 * tree-ssa-live.c (dump_scope_block): Document arguments.
19426 (dump_scope_blocks): Document.
19427 (debug_scope_blocks): New.
19428 * tree-flow.h (debug_scope_blocks): Declare.
19430 2009-05-21 Denis Chertykov <denisc@overta.ru>
19432 * doc/contrib.texi (Contributors): Add myself to the list.
19434 2009-05-27 Olivier Hainque <hainque@adacore.com>
19436 * expr.c (target_align): New function. Alignment the TARGET of an
19437 assignment may be assume to have.
19438 (highest_pow2_factor_for_target): Use it instead of relying on
19439 immediate tree attributes of TARGET, not necessarily honored when
19440 intermediate bitfields are involved.
19442 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
19445 * config/i386/driver-i386.c (host_detect_local_cpu): Support
19446 AVX, SSE4, AES, PCLMUL and POPCNT.
19448 2009-05-27 Diego Novillo <dnovillo@google.com>
19450 * tree-pretty-print.c (dump_location): New.
19451 (dump_generic_node): Call it.
19452 Factor code to handle BLOCK nodes ...
19453 (dump_block_node): ... here.
19455 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
19457 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
19459 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
19461 * gcc-plugin.h: Include config.h and system.h.
19462 (IN_GCC): Define if not defined.
19464 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
19466 PR middle-end/40249
19467 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
19470 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
19472 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
19474 * config/m32r/m32r.h: Ditto.
19475 * config/m32r/m32r.md: Ditto.
19476 * config/m32r/predicates.md: Ditto.
19478 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
19480 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
19482 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
19485 (Loading plugins): typo.
19486 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
19487 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19488 (Interacting with the GCC Garbage Collector): Added new section.
19489 (Giving information about a plugin): Added new section for
19491 * ggc.h (ggc_register_root_tab): Added declaration.
19492 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
19493 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
19494 (register_callback): Improved comment in declaration.
19495 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
19496 (extra_root_vec) Added static variable for dynamic roots registration.
19497 (ggc_register_root_tab) Added new routine.
19498 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
19499 PLUGIN_GGC_MARKING event.
19500 * ggc-zone.c: Include plugin.h.
19501 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19502 * ggc-page.c: Include plugin.h.
19503 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
19504 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
19505 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
19506 (register_callback): check lack of callbacks for
19507 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
19508 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
19509 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
19510 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
19511 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
19512 dependency on plugin.h.
19513 (plugin.o): Added dependency on ggc.h...
19515 2009-05-26 Richard Guenther <rguenther@suse.de>
19517 PR middle-end/40248
19519 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19520 with mismatched comparison modes.
19522 * expr.c (expand_expr_real_1): Expand the operand of a
19523 VIEW_CONVERT_EXPR in its natural mode.
19525 2009-05-26 Ian Lance Taylor <iant@google.com>
19527 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
19528 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
19529 (ALL_COMPILERFLAGS): Define.
19530 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
19531 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
19532 (collect2$(exeext), collect2.o): Likewise.
19533 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
19534 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
19535 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
19536 (libbackend.o, intl.o, cppdefault.o): Likewise.
19537 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
19538 (build/%.o): Use $(COMPILER_FOR_BUILD).
19539 (build/gen%$(build_exeext)): Likewise.
19540 (build/gcov-iov$(build_exeext)): LIkewise.
19541 * config/t-darwin (darwin.o): Use $(COMPILER).
19542 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
19543 * config/t-sol2 (sol2-c.o): Likewise.
19544 (sol2.o): Likewise.
19545 * config/t-vxworks (vxworks.o): Likewise.
19546 * config/x-darwin (host-darwin.o): Likewise.
19547 * config/x-hpux (host-hpux.o): Likewise.
19548 * config/x-linux (host-linux.o): Likewise.
19549 * config/x-solaris (host-solaris.o): Likewise.
19550 * config/alpha/x-alpha (driver-alpha.o): Likewise.
19551 * config/arm/t-arm (arm-c.o): Likewise.
19552 * config/arm/t-pe (pe.o): Likewise.
19553 * config/arm/t-wince-pe (pe.o): Likewise.
19554 * config/i386/t-cygming (winnt.o): Likewise.
19555 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
19556 * config/i386/t-cygwin (cygwin1.o): Likewise.
19557 (cygwin2.o): Likewise.
19558 * config/i386/t-i386 (i386-c.o): Likewise.
19559 * config/i386/t-interix (winnt.o): Likewise.
19560 * config/i386/t-netware (netware.o): Likewise.
19561 * config/i386/t-nwld (nwld.o): Likewise.
19562 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
19563 * config/i386/x-i386 (driver-i386.o): Likewise.
19564 * config/i386/x-cygwin (host-cygwin.o): Likewise.
19565 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
19566 * config/ia64/t-ia64 (ia64-c.o): Likewise.
19567 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
19568 * config/mips/x-native (driver-native.o): Likewise.
19569 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
19570 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
19571 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
19572 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
19573 * config/score/t-score-elf (score7.o): Likewise.
19574 (score3.o): Likewise.
19575 * config/sh/t-sh (sh-c.o): Likewise.
19576 * config/sh/t-symbian (sh-c.o): Likewise.
19577 (symbian.o): Likewise.
19578 * config/spu/t-spu-elf (spu-c.o): Likewise.
19579 * config/v850/t-v850 (v850-c.o): Likewise.
19580 * config/v850/t-v850e (v850-c.o): Likewise.
19582 2009-05-26 Richard Guenther <rguenther@suse.de>
19584 PR tree-optimization/40122
19585 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
19586 VECTOR_CSTs if possible.
19587 (fold_gimple_assign): Likewise.
19589 2009-05-26 Richard Guenther <rguenther@suse.de>
19591 PR middle-end/40252
19592 * fold-const.c (fold_binary): Use the correct types for building
19595 2009-05-26 Richard Guenther <rguenther@suse.de>
19597 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
19598 redundant calls to merge_alias_info.
19599 (bump_vector_ptr): Likewise.
19600 * tree-ssa-copy.c (merge_alias_info): Remove.
19601 (replace_exp_1): Remove call to merge_alias_info.
19602 (propagate_tree_value): Likewise.
19603 (fini_copy_prop): Propagate points-to info.
19604 * tree-flow.h (merge_alias_info): Remove.
19606 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19608 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
19610 2009-05-25 Jan Hubicka <jh@suse.cz>
19612 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19613 * cgraph.h (struct inline_summary): New filed self_wize,
19614 size_inlining_benefit, self_time and time_inlining_benefit.
19615 (struct cgraph_global_info): Replace insns by time ans size fields.
19616 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19617 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19618 (ipcp_update_callgraph): Do not touch function bodies.
19619 * ipa-inline.c: Include except.h
19620 (MAX_TIME): New constant.
19621 (overall_insns): Remove.
19622 (leaf_node_p): New.
19623 (overall_size, max_benefit): New static variables.
19624 (cgraph_estimate_time_after_inlining): New function.
19625 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19626 (cgraph_clone_inlined_nodes): Update size.
19627 (cgraph_mark_inline_edge): Update size.
19628 (cgraph_estimate_growth): Use size info.
19629 (cgraph_check_inline_limits): Check size.
19630 (cgraph_default_inline_p): Likewise.
19631 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19632 (cgraph_decide_recursive_inlining): Check size.
19633 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19635 (cgraph_decide_inlining): Likewise.
19636 (cgraph_decide_inlining_incrementally): Likewise; honor
19637 PARAM_EARLY_INLINING_INSNS.
19638 (likely_eliminated_by_inlining_p): New predicate.
19639 (estimate_function_body_sizes): New function.
19640 (compute_inline_parameters): Use it.
19641 * except.c (must_not_throw_labels): New function.
19642 * except.h (must_not_throw_labels): Declare.
19643 * tree-inline.c (init_inline_once): Kill inlining_weigths
19644 * tree-ssa-structalias.c: Avoid uninitialized warning.
19645 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19646 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19647 (PARAM_INLINE_CALL_COST): Remove.
19648 (PARAM_EARLY_INLINING_INSNS): New.
19650 2009-05-25 Richard Guenther <rguenther@suse.de>
19652 PR tree-optimization/36327
19653 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19654 callback for reference translation or lookup at the point of may-defs.
19655 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19656 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19657 for union COMPONENT_REFs.
19658 (vn_reference_lookup_3): New callback. Lookup from memset
19659 and CONSTRUCTOR assignment, translate through struct copies.
19660 (vn_reference_lookup_pieces): Make sure to not free the
19661 passed operands array. Adjust walk_non_aliased_vuses call.
19662 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19663 make sure we do not leak memory.
19665 2009-05-25 Richard Guenther <rguenther@suse.de>
19667 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19668 * tree-inline.c (expand_call_inline): Reset the escaped and
19669 callused solutions.
19670 * tree-ssa-structalias.c (pass_build_ealias): New.
19671 * tree-pass.h (pass_build_ealias): Declare.
19672 * passes.c (init_optimization_passes): Add PTA during
19673 early optimizations.
19674 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19675 and CALLUSED solutions.
19676 (dump_points_to_solution): New function, split out from ...
19677 (dump_points_to_info_for): ... here.
19678 * tree-parloops.c (parallelize_loops): Reset the escaped and
19679 callused solutions.
19681 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19684 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19685 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19687 2009-05-25 Ira Rosen <irar@il.ibm.com>
19689 PR tree-optimization/40238
19690 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19691 statements after basic block's labels.
19692 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19693 to free the allocated memory.
19695 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19697 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19698 return address with a USE.
19700 2009-05-24 Richard Guenther <rguenther@suse.de>
19702 PR middle-end/40233
19703 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19704 array type from the main variant of the inner type.
19706 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19708 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19709 definition to bool (from int) to un-break build.
19710 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19712 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19714 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19715 discard_stmt_changes): Delete.
19716 * tree-ssa-operands.c (scb_stack): Delete.
19717 (init_ssa_operands): Do not initialize it.
19718 (fini_ssa_operands): Do not free it.
19719 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19721 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19722 update_stmt, remove the others. Fix comments.
19723 * tree-dfa.c (optimize_stack_restore): Likewise.
19724 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19725 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19726 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19727 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19729 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19730 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
19731 (dom_opt_finalize_block): Likewise, adjusting access to
19733 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
19734 (stmts_to_rescan): Change item type to gimple.
19735 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
19737 2009-05-24 Ira Rosen <irar@il.ibm.com>
19739 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19740 * tree-pass.h (pass_slp_vectorize): New pass.
19741 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19742 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19743 * tree-vectorizer.c (timevar.h): Include.
19744 (user_vect_verbosity_level): Declare.
19745 (vect_location): Fix comment.
19746 (vect_set_verbosity_level): Update user_vect_verbosity_level
19747 instead of vect_verbosity_level.
19748 (vect_set_dump_settings): Add an argument. Ignore user defined
19749 verbosity if dump flags require higher level of verbosity. Print to
19750 stderr only for loop vectorization.
19751 (vectorize_loops): Update call to vect_set_dump_settings.
19752 (execute_vect_slp): New function.
19753 (gate_vect_slp): Likewise.
19754 (struct gimple_opt_pass pass_slp_vectorize): New.
19755 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
19756 access its members.
19757 (vec_info_for_bb): New function.
19758 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
19759 (VECTORIZATION_ENABLED): New macro.
19760 (SLP_ENABLED, SLP_DISABLED): Likewise.
19761 (vect_is_simple_use): Add bb_vec_info argument.
19762 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
19763 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
19764 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
19765 vect_schedule_slp, vect_analyze_slp): Likewise.
19766 (vect_analyze_stmt): Add slp_tree argument.
19767 (find_bb_location): Declare.
19768 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19769 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
19770 (vect_analyze_loop_operations, vect_analyze_loop,
19771 get_initial_def_for_induction, vect_create_epilog_for_reduction,
19772 vect_finalize_reduction, vectorizable_reduction,
19773 vectorizable_live_operation, vect_transform_loop): Likewise.
19774 * tree-data-ref.c (dr_analyze_innermost): Update comment,
19775 skip evolution analysis if analyzing a basic block.
19776 (dr_analyze_indices): Likewise.
19777 (initialize_data_dependence_relation): Skip the test whether the
19778 object is invariant for basic blocks.
19779 (compute_all_dependences): Skip dependence analysis for data
19780 references in basic blocks.
19781 (find_data_references_in_stmt): Don't fail in case of invariant
19782 access in basic block.
19783 (find_data_references_in_bb): New function.
19784 (find_data_references_in_loop): Move code to
19785 find_data_references_in_bb and add a call to it.
19786 (compute_data_dependences_for_bb): New function.
19787 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
19788 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
19790 (vect_analyze_data_ref_dependence): Check for interleaving in case of
19791 unknown dependence in basic block and fail in case of dependence in
19793 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
19794 dependence instances from either loop or basic block vectorization
19796 (vect_compute_data_ref_alignment): Check if it is loop vectorization
19797 before calling nested_in_vect_loop_p.
19798 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
19799 dependence instances from either loop or basic block vectorization
19801 (vect_verify_datarefs_alignment): Likewise.
19802 (vect_enhance_data_refs_alignment): Adjust function calls.
19803 (vect_analyze_data_refs_alignment): Likewise.
19804 (vect_analyze_group_access): Fix printing. Skip different checks if
19805 DR_STEP is 0. Keep strided stores either in loop or basic block
19806 vectorization data structure. Fix indentation.
19807 (vect_analyze_data_ref_access): Fix comments, allow zero step in
19809 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
19810 dependence instances from either loop or basic block vectorization
19812 (vect_analyze_data_refs): Update comment. Call
19813 compute_data_dependences_for_bb to analyze basic blocks.
19814 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
19815 case of loop vectorization. In case of basic block vectorization use
19816 data-ref itself as a base.
19817 (vect_create_data_ref_ptr): In case of basic block vectorization:
19818 don't advance the pointer, add new statements before the current
19819 statement. Adjust function calls.
19820 (vect_supportable_dr_alignment): Support only aligned accesses in
19821 basic block vectorization.
19822 * common.opt (ftree-slp-vectorize): New flag.
19823 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
19824 (vect_pattern_recog_1): Likewise.
19825 * tree-vect-stmts.c (process_use): Likewise.
19826 (vect_init_vector): Add new statements in the beginning of the basic
19827 block in case of basic block SLP.
19828 (vect_get_vec_def_for_operand): Adjust function calls.
19829 (vect_finish_stmt_generation): Likewise.
19830 (vectorizable_call): Add assert that it is loop vectorization, adjust
19832 (vectorizable_conversion, vectorizable_assignment): Likewise.
19833 (vectorizable_operation): In case of basic block SLP, take
19834 vectorization factor from statement's type and skip the relevance
19835 check. Adjust function calls.
19836 (vectorizable_type_demotion): Add assert that it is loop
19837 vectorization, adjust function calls.
19838 (vectorizable_type_promotion): Likewise.
19839 (vectorizable_store): Check for outer loop only in case of loop
19840 vectorization. Adjust function calls. For basic blocks, skip the
19841 relevance check and don't advance pointers.
19842 (vectorizable_load): Likewise.
19843 (vectorizable_condition): Add assert that it is loop vectorization,
19844 adjust function calls.
19845 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
19846 that it is not reduction, get vector type, call only supported
19847 functions, skip loop specific parts.
19848 (vect_transform_stmt): Check for outer loop only in case of loop
19850 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
19851 (vect_is_simple_use): Fix comment, add new argument, fix conditions
19852 for external definition.
19853 * passes.c (pass_slp_vectorize): New pass.
19854 * tree-vect-slp.c (find_bb_location): New function.
19855 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
19856 check for patterns only in loops.
19857 (vect_build_slp_tree): Add argument, adjust function calls, fail in
19858 case of multiple types in basic block SLP.
19859 (vect_mark_slp_stmts_relevant): New function.
19860 (vect_supported_load_permutation_p): Fix comment.
19861 (vect_analyze_slp_instance): Add argument. In case of basic block
19862 SLP, take vectorization factor from statement's type, check that
19863 unrolling factor is 1. Adjust function call. Save SLP instance in
19864 either loop or basic block vectorization structure. Return FALSE,
19866 (vect_analyze_slp): Add argument. Get strided stores groups from
19867 either loop or basic block vectorization structure. Return FALSE
19868 if basic block SLP failed.
19869 (new_bb_vec_info): New function.
19870 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
19871 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
19872 (vect_schedule_slp): Add argument. Get SLP instances from either
19873 loop or basic block vectorization structure. Set vectorization factor
19874 to be 1 for basic block SLP.
19875 (vect_slp_transform_bb): New function.
19876 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
19878 2009-05-23 Mark Mitchell <mark@codesourcery.com>
19880 * final.c (shorten_branches): Do not align labels for jump tables.
19881 (final_scan_insn): Use JUMP_TABLE_DATA_P.
19883 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
19885 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
19886 Remove outdated reference to flow.c and fix nits.
19887 * doc/gccint.texi: Tweak RTL description.
19888 * doc/rtl.texi: Likewise.
19890 2009-05-23 Denis Chertykov <chertykov@gmail.com>
19892 * config/avr/avr.c: Change my email address.
19893 * config/avr/avr.h: Likewise.
19894 * config/avr/avr.md: Likewise.
19895 * config/avr/avr-protos.h: Likewise.
19896 * config/avr/libgcc.S: Likewise.
19898 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
19900 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
19901 (spu_split_load, spu_split_store): Change return type to int.
19902 (spu_split_convert): Declare.
19903 * config/spu/predicates.md (spu_mem_operand): Remove.
19904 (spu_mov_operand): Update.
19905 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
19906 * config/spu/spu.c (regno_aligned_for_load): Remove.
19907 (reg_aligned_for_addr, spu_expand_load): Define.
19908 (spu_expand_extv): Reimplement and handle MEM.
19909 (spu_expand_insv): Handle MEM.
19910 (spu_sched_reorder): Handle insn's with length 0.
19911 (spu_legitimate_address_p): Reimplement.
19912 (store_with_one_insn_p): Return TRUE for any mode with size
19913 larger than 16 bytes.
19914 (address_needs_split): Define.
19915 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
19917 (spu_convert_move): Define.
19918 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
19919 (spu_split_store): Change all MEM's to TImode.
19920 (spu_init_expanders): Preallocate registers that correspond to
19921 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
19923 (spu_split_convert): Define.
19924 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
19925 (_move<mode>, _movdi, _movti): Update predicate and condition.
19926 (load, store): Change to define_split.
19927 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
19929 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
19930 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
19931 define_insn_and_split of lshr<mode>3.
19932 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
19933 (<v>ashr<mode>3_imm): Define.
19934 (extv, extzv, insv): Allow MEM operands.
19935 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
19936 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
19937 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
19938 (_spu_convert2): Change to define_insn_and_split and remove the
19939 corresponding define_peephole2.
19940 (stack_protect_set, stack_protect_test, stack_protect_test_si):
19941 Change predicates to memory_operand.
19943 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19945 * config/arm/thumb2.md: Add 16-bit multiply instructions.
19947 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19949 PR tree-optimization/40219
19950 * tree.c (iterative_hash_expr): Make sure the builtin function is
19951 a normal builtin function and not a front end or back end builtin
19952 before indexing into the built_in_decls array.
19954 2009-05-22 Richard Guenther <rguenther@suse.de>
19956 PR middle-end/38964
19957 * alias.c (write_dependence_p): Do not use TBAA for answering
19958 anti-dependence or output-dependence.
19959 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
19960 (emit_pointer_definition): Remove.
19961 (emit_alias_warning): Likewise.
19962 (find_what_var_points_to): Remove TBAA pruning code.
19963 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
19965 (compute_points_to_sets): Remove code computing the set of
19966 dereferenced pointers.
19967 * tree-data-ref.c (dr_may_alias_p): Properly use the split
19968 oracle for querying anti and output dependencies.
19969 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
19970 if TBAA may be applied.
19971 (refs_anti_dependent_p): New function.
19972 (refs_output_dependent_p): Likewise.
19973 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
19974 (refs_output_dependent_p): Likewise.
19975 * doc/tree-ssa.texi (Memory model): New section.
19976 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19977 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19978 * cfgexpand.c (expand_gimple_basic_block): Do not handle
19979 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
19980 * expr.c (expand_expr_real_1): Likewise.
19981 * gimple-low.c (lower_stmt): Likewise.
19982 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
19983 (dump_gimple_cdt): Remove.
19984 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19985 (gimple_size): Likewise.
19986 (walk_gimple_op): Likewise.
19987 (is_gimple_stmt): Likewise.
19988 (walk_stmt_load_store_addr_ops): Likewise.
19989 (gimple_build_cdt): Remove.
19990 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19991 * gimple.h (gimple_cdt_new_type): Remove.
19992 (gimple_cdt_new_type_ptr): Likewise.
19993 (gimple_cdt_set_new_type): Likewise.
19994 (gimple_cdt_location): Likewise.
19995 (gimple_cdt_location_ptr): Likewise.
19996 (gimple_cdt_set_location): Likewise.
19997 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19998 * tree-cfg.c (remove_useless_stmts_1): Do not handle
19999 GIMPLE_CHANGE_DYNAMIC_TYPE.
20000 (verify_types_in_gimple_stmt): Likewise.
20001 * tree-inline.c (estimate_num_insns): Likewise.
20002 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
20003 (copy_decl_to_var): Likewise.
20004 (copy_result_decl_to_var): Likewise.
20005 * tree-pretty-print.c (dump_generic_node): Do not handle
20006 CHANGE_DYNAMIC_TYPE_EXPR.
20007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20008 * tree-ssa-operands.c (get_expr_operands): Likewise.
20009 * tree-ssa-structalias.c (struct variable_info): Remove
20010 no_tbaa_pruning member.
20011 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
20012 (unify_nodes): Do not copy it.
20013 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
20014 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
20015 (set_uids_in_ptset): Do not check it.
20016 (find_what_var_points_to): Likewise.
20017 (compute_tbaa_pruning): Remove.
20018 (compute_points_to_sets): Do not call it.
20019 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
20020 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
20021 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
20022 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
20023 (DECL_NO_TBAA_P): Likewise.
20024 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
20025 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
20026 (expand_omp_atomic_pipeline): Do not set it.
20027 * print-tree.c (print_node): Do not dump it.
20028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
20031 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
20034 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
20037 2009-05-22 Mark Mitchell <mark@codesourcery.com>
20039 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
20042 2009-05-22 Ben Elliston <bje@au.ibm.com>
20044 * Makefile.in (bversion.h, s-bversion): New targets.
20045 (TOPLEV_H): Add bversion.h.
20046 * toplev.h: Include "bversion.h".
20047 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
20048 the __format__ attribute only if compiling with the same version
20049 of GCC as the sources (the "build version").
20051 2009-05-22 Ben Elliston <bje@au.ibm.com>
20053 * c-format.c (handle_format_attribute): Fix comment typo.
20055 2009-05-21 Steve Ellcey <sje@cup.hp.com>
20058 * config/ia64/ia64.opt (mfused-madd): New.
20059 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
20060 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
20061 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
20062 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
20063 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
20064 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
20065 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
20066 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
20067 instruction if !TARGET_FUSED_MADD.
20068 (fpma, fpms): Remove colon from name.
20070 2009-05-22 Richard Guenther <rguenther@suse.de>
20072 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
20073 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
20074 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20076 (create_expression_by_pieces): Only convert if necessary.
20077 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
20078 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
20080 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
20082 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
20083 regular pattern from a template and rename it ...
20084 (*extzv_truncsi_exts): ... to this.
20086 2009-05-21 Richard Guenther <rguenther@suse.de>
20088 * cgraph.h (struct cgraph_node): Remove inline_decl member.
20089 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
20090 (cgraph_default_inline_p): Likewise.
20091 (cgraph_decide_inlining_incrementally): Likewise.
20093 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
20094 Uros Bizjak <ubizjak@gmail.com>
20096 * config/i386/cpuid.h (bit_MOVBE): New.
20098 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
20100 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
20101 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
20102 (ix86_handle_option): Handle OPT_mmovbe.
20103 (ix86_target_string): Add -mmovbe.
20104 (pta_flags): Add PTA_MOVBE.
20105 (processor_alias_table): Add PTA_MOVBE to "atom".
20106 (override_options): Handle PTA_MOVBE.
20108 * config/i386/i386.h (TARGET_MOVBE): New.
20110 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
20111 (*bswapsi_movbe): New.
20112 (*bswapdi_movbe): Likewise.
20113 (bswapdi2): Renamed to ...
20114 (*bswapdi_1): This.
20115 (bswapdi2): New expander.
20117 * config/i386/i386.opt (mmovbe): New.
20119 * doc/invoke.texi: Document -mmovbe.
20121 2009-05-21 Taras Glek <tglek@mozilla.com>
20123 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
20124 * gcc-plugin.h (plugin_init): Updated signature.
20125 * gcc-plugin.h (plugin_name_args): Moved to this header.
20126 * doc/plugins.texi (plugin_init): Updated documention to reflect
20128 * doc/plugins.texi (plugin_name_args): Added to documention.
20130 2009-05-21 Mark Mitchell <mark@codesourcery.com>
20132 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
20133 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
20135 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
20137 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
20138 JUMP_TABLE_DATA_P predicates where applicable.
20139 * config/i386/predicates.md: Ditto.
20140 * config/i386/sse.md: Ditto.
20142 2009-05-21 Jakub Jelinek <jakub@redhat.com>
20144 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
20145 operand2 -128 override length_immediate attribute to 1.
20146 * config/i386/predicates.md (constm128_operand): New predicate.
20148 * config/i386/i386.c (memory_address_length): Handle %r12
20149 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
20151 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
20152 mode look through optional ZERO_EXTEND and SUBREG.
20153 * config/i386/i386.md (R12_REG): New define_constant.
20154 (prefix_data16): For sse unit set also for MODE_TI insns.
20155 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
20156 insns set if operand 1 is ext_QIreg_operand.
20157 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
20158 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
20160 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
20161 mode from MODE_DI to MODE_SI.
20162 (movdi_1_rex64): Override modrm and length_immediate attributes
20163 only for movabs (TYPE_IMOV, alternative 2).
20164 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
20165 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20166 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20167 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20168 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
20169 prefix_rex attribute if DImode.
20170 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
20171 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
20172 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
20173 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
20174 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
20175 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
20176 Likewise. For TYPE_IMOV clear length_immediate attribute.
20177 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
20178 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
20179 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
20180 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
20181 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
20182 or one operand TYPE_ISHIFT.
20183 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
20184 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
20185 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
20186 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
20187 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
20188 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
20189 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
20190 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
20191 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
20192 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
20193 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
20194 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
20195 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
20196 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
20197 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
20198 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
20199 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
20200 set mode attribute, don't override length attribute.
20201 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
20203 (return_internal_long): Set length attribute to 2 instead of 1.
20204 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
20205 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
20206 prefix_rex attribute.
20207 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
20209 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
20211 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20213 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
20215 2009-05-20 Ian Lance Taylor <iant@google.com>
20217 * tree.c (build_tree_list_vec_stat): New function.
20218 (ctor_to_vec): New function.
20219 (build_nt_call_vec): New function.
20220 (build_call_array): Change args to be a const pointer.
20221 (build_call_vec): New function.
20222 * tree.h (build_nt_call_vec): Declare.
20223 (build_tree_list_vec_stat): Declare.
20224 (build_tree_list_vec): Define.
20225 (build_call_array): Update declaration.
20226 (build_call_vec): Declare.
20227 (ctor_to_vec): Declare.
20228 * c-common.c (tree_vector_cache): New static variable.
20229 (make_tree_vector): New function.
20230 (release_tree_vector): New function.
20231 (make_tree_vector_single): New function.
20232 (make_tree_vector_copy): New function.
20233 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
20234 (make_tree_vector_single, make_tree_vector_copy): Declare.
20235 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
20236 (c_parser_expr_list): Don't manage cache here, instead call
20238 (c_parser_release_expr_list): Remove static function.
20239 (c_parser_vec_to_tree_list): Remove static function.
20240 (c_parser_attributes): Call build_tree_list_vec instead of
20241 c_parser_vec_to_tree_list. Call release_tree_vector instead of
20242 c_parser_release_expr_list.
20243 (c_parser_postfix_expression_after_primary): Likewise.
20244 (c_parser_objc_keywordexpr): Likewise.
20246 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
20248 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
20249 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
20250 TARGET_CONVERT_TO_TYPE.
20251 * hooks.c (hook_tree_const_tree_null): Define.
20252 * hooks.h (hook_tree_const_tree_null): Declare.
20253 * target.h (struct gcc_target): Add invalid_parameter_type,
20254 invalid_return_type, promoted_type, and convert_to_type fields.
20255 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
20256 (TARGET_INVALID_RETURN_TYPE): Define.
20257 (TARGET_PROMOTED_TYPE): Define.
20258 (TARGET_CONVERT_TO_TYPE): Define.
20259 (TARGET_INITIALIZER): Update for new fields.
20260 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
20261 (grokparms): Check targetm.invalid_parameter_type.
20262 * c-typeck.c (default_conversion): Check targetm.promoted_type.
20263 * c-convert.c (convert): Check targetm.convert_to_type.
20265 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
20267 * config/mips/mips.md (*extenddi_truncate<mode>,
20268 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
20270 (*extendhi_truncateqi): New define_insn_and_sptit.
20272 2009-05-20 Jakub Jelinek <jakub@redhat.com>
20274 PR middle-end/40204
20275 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
20276 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
20278 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
20280 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
20281 the operand of VIEW_CONVERT_EXPR.
20283 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
20285 * config/i386/driver-i386.c (host_detect_local_cpu): Check
20286 extended family and model for Intel processors. Support Intel Atom.
20288 2009-05-20 Olivier Hainque <hainque@adacore.com>
20290 * gstab.h (stab_code_type): Define, to be used instead of the
20291 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
20293 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
20294 occurrences by stab_code_type.
20295 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
20297 2009-05-20 Martin Jambor <mjambor@suse.cz>
20299 * tree-flow.h (insert_edge_copies_seq): Undeclare.
20300 (sra_insert_before): Likewise.
20301 (sra_insert_after): Likewise.
20302 (sra_init_cache): Likewise.
20303 (sra_type_can_be_decomposed_p): Likewise.
20304 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
20305 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
20306 (sra_insert_before): Likewise.
20307 (sra_insert_after): Likewise.
20308 (sra_init_cache): Likewise.
20309 (insert_edge_copies_seq): Made static and moved upwards.
20311 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
20314 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
20316 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
20317 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
20320 2009-05-20 Richard Guenther <rguenther@suse.de>
20322 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
20323 with mismatched comparison modes.
20325 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20327 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
20328 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
20329 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
20330 with shifts for Thumb2.
20331 (orsi_notsi): New for orn.
20332 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
20333 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
20334 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
20335 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
20336 Don't invert remainder for IOR.
20338 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
20340 PR tree-optimization/40087
20341 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
20342 number_of_iterations_ne): Rename never_infinite argument.
20343 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
20344 number_of_iterations_le): Handle pointer-type ivs when
20345 exit_must_be_taken is false.
20346 (number_of_iterations_cond): Do not always assume that
20347 exit_must_be_taken if the control variable is a pointer.
20349 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
20351 * c-typeck.c (build_binary_op): Allow % on integal vectors.
20352 * doc/extend.texi (Vector Extension): Document that % is allowed too.
20354 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
20356 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
20357 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
20359 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20362 * c.opt (Wlogical-op): Disabled by default.
20363 * c-opt (c_common_post_options): Do not enable Wlogical-op with
20365 * doc/invoke.texi (Wlogical-op): Likewise.
20367 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
20369 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
20371 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
20372 Propagate the type of the first operand.
20373 <ASSERT_EXPR>: Simplify.
20374 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
20375 Rewrite using the RHS code as discriminant.
20376 <NOP_EXPR>: Turn into CASE_CONVERT.
20377 <PLUS_EXPR>: Propagate the type of the first operand.
20379 2009-05-19 Steve Ellcey <sje@cup.hp.com>
20381 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
20382 (ia64_dconst_0_375): New.
20383 * config/ia64/ia64.c (ia64_override_options): Remove
20384 -minline-sqrt-min-latency warning.
20385 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
20386 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
20387 * config/ia64/ia64.md (*sqrt_approx): Remove.
20388 (sqrtsf2): Remove #if 0.
20389 (sqrtsf2_internal_thr): Rewrite and move to div.md.
20390 (sqrtdf): Remove assert.
20391 (sqrtdf2_internal_thr): Rewrite and move to div.md.
20392 (sqrtxf2): Remove #if 0.
20393 (sqrtxf2_internal_thr): Rewrite and move to div.md.
20394 * div.md (sqrt_approx_rf): New.
20395 (sqrtsf2_internal_thr): New implementation.
20396 (sqrtsf2_internal_lat): New.
20397 (sqrtdf2_internal_thr: New implementation.
20398 (sqrtxf2_internal): New implementation.
20400 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
20401 Hans-Peter Nilsson <hp@axis.com>
20403 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
20404 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
20405 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
20406 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
20407 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
20408 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
20409 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
20410 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
20411 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
20412 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
20413 * c-common.c: ...from here.
20415 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
20417 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
20419 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20421 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
20423 2009-05-19 Ben Elliston <bje@au.ibm.com>
20425 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
20426 assignments with memcpy calls.
20427 (add_fdes): Likewise.
20428 (binary_search_unencoded_fdes): Likewise.
20429 (linear_search_fdes): Eliminate type puns.
20431 2009-05-19 Richard Guenther <rguenther@suse.de>
20433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
20434 not falsely claim to have propagated into all uses.
20436 2009-05-19 Ben Elliston <bje@au.ibm.com>
20438 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
20441 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20443 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
20444 * config/sh/sh.c (sh_legitimate_address_p): Make static.
20445 (TARGET_LEGITIMATE_ADDRESS_P): New.
20446 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20447 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20449 2009-05-18 Dodji Seketeli <dodji@redhat.com>
20452 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
20453 child of the containing namespace's DIE.
20455 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
20457 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
20458 *zero_extendhi_truncqi): Move after the zero_extend patterns.
20459 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
20462 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
20465 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
20466 gen_align with gen_pad.
20467 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
20468 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
20470 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
20471 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
20473 * config/i386/i386.md (align): Renamed to ...
20474 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
20475 ASM_OUTPUT_MAX_SKIP_PAD.
20477 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
20479 * config.gcc: Fix variable syntax.
20482 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
20483 before calling exact_log2.
20484 (output_iorsi3): Likewise.
20485 (output_xorsi3): Likewise.
20487 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
20489 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
20490 for the none zero constant operand except for EQ and NE
20491 comprisons even when the first operand is R0.
20493 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
20495 * config/s390/2064.md: Remove trailing whitespaces.
20496 * config/s390/2084.md: Likewise.
20497 * config/s390/constraints.md: Likewise.
20498 * config/s390/fixdfdi.h: Likewise.
20499 * config/s390/libgcc-glibc.ver: Likewise.
20500 * config/s390/s390-modes.def: Likewise.
20501 * config/s390/s390-protos.h: Likewise.
20502 * config/s390/s390.c: Likewise.
20503 * config/s390/s390.h: Likewise.
20504 * config/s390/s390.md: Likewise.
20505 * config/s390/tpf-unwind.h: Likewise.
20507 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20509 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
20511 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20514 * configure.ac (m68k-*-*): Check if binutils support TLS.
20515 * configure: Regenerate.
20516 * config/m68k/predicates.md (symbolic_operand): Extend comment.
20517 * config/m68k/constraints.md (Cu): New constraint.
20518 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
20519 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
20520 (movsi): Handle TLS symbols.
20521 (addsi3_5200): Handle XTLS symbols, indent.
20522 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
20523 (m68k_tls_reference_p): Declare.
20524 (m68k_legitimize_address): Declare.
20525 (m68k_unwrap_symbol): Declare.
20526 * config/m68k/m68k.opt (mxtls): New option.
20527 * config/m68k/m68k.c (ggc.h): Include.
20528 (m68k_output_dwarf_dtprel): Implement hook.
20529 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
20530 (m68k_expand_prologue): Load GOT pointer when function needs it.
20531 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
20532 (m68k_legitimate_constant_address_p): Same.
20533 (m68k_decompose_address): Handle TLS references.
20534 (m68k_get_gp): New static function.
20535 (enum m68k_reloc): New contants.
20536 (TLS_RELOC_P): New macro.
20537 (m68k_wrap_symbol): New static function.
20538 (m68k_unwrap_symbol): New function.
20539 (m68k_final_prescan_insn_1): New static function.
20540 (m68k_final_prescan_insn): New function.
20541 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
20543 (legitimize_pic_address): Handle TLS references..
20544 (m68k_tls_get_addr, m68k_get_tls_get_addr)
20545 (m68k_libcall_value_in_a0_p)
20546 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
20547 (m68k_call_m68k_read_tp): Helper variables and functions for ...
20548 (m68k_legitimize_tls_address): Handle TLS references.
20549 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
20551 (m68k_legitimize_address): Handle TLS symbols.
20552 (m68k_get_reloc_decoration): New static function.
20553 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
20555 (m68k_output_dwarf_dtprel): Implement hook.
20556 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
20557 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
20558 m68k_call_* routines.
20559 (sched_attr_op_type): Handle TLS symbols.
20560 (gt-m68k.h): Include.
20561 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
20562 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
20564 2009-05-18 Martin Jambor <mjambor@suse.cz>
20566 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
20567 (visit_store_addr_for_mod_analysis): New function.
20568 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
20569 (determine_cst_member_ptr): Use gimple_assign_single_p.
20570 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
20571 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
20572 operands. Don't check number of operands of a NOP_EXPR.
20574 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
20576 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
20578 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
20581 * c-common.c (warn_logical_operator): Don't warn if one of
20582 expression isn't always true or false.
20584 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
20586 * config/i386/biarch32.h: New file.
20587 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
20589 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
20591 * config/mips/mips.md (*zero_extend<mode>_trunchi,
20592 *zero_extend<mode>_truncqi): Merge these into ...
20593 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
20594 Name the pattern following this as *zero_extendhi_truncqi.
20596 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
20598 PR middle-end/39301
20599 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
20600 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
20601 (output_info): Make field HOST_WIDEST_INT.
20602 (print_statistics): Use HOST_WIDEST_INT_PRINT.
20603 (dump_bitmat_statistics): Same.
20605 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
20607 * config.gcc (use_gcc_stdint): Set to wrap.
20608 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20609 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20610 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20611 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20612 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20613 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20614 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20615 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20617 2009-05-16 Joseph Myers <joseph@codesourcery.com>
20619 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
20621 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
20622 Move definitions earlier.
20623 (OPT_ARCH64, OPT_ARCH32): Define.
20624 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
20627 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20630 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
20633 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20635 * arm.md (movdi2): Copy non-reg values to DImode registers.
20637 2009-05-16 Jakub Jelinek <jakub@redhat.com>
20640 * final.c (label_to_max_skip): New function.
20641 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
20642 CODE_LABEL_NUMBER <= max_labelno.
20643 * output.h (label_to_max_skip): New prototype.
20644 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
20645 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20646 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
20647 Handle CODE_LABELs with >= 16 byte alignment or with
20648 max_skip == (1 << align) - 1.
20649 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20650 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20653 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20654 .p2align 3 if MAX_SKIP is smaller than 7.
20655 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20657 2009-05-15 Ian Lance Taylor <iant@google.com>
20659 * alias.c (struct alias_set_entry_d): Rename from struct
20660 alias_set_entry. Change all uses.
20661 * except.c (struct call_site_record_d): Rename from struct
20662 call_site_record. Change all uses.
20663 * except.h (struct eh_region_d): Rename from struct eh_region.
20665 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20667 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20668 ivtype_map_elt. Change all uses.
20669 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20671 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20672 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20674 (struct sese_d): Rename from struct sese. Change all uses.
20675 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20676 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20677 * optabs.h (struct optab_d): Rename from struct optab. Change all
20679 (struct convert_optab_d): Rename from struct convert_optab.
20681 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20682 ipa_opt_pass. Change all uses.
20683 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20686 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20687 defined as a typedef.
20688 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20691 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20694 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20696 (merge_ranges): Returns bool.
20697 * tree.h (make_range): .. to here.
20698 (build_range_check): Likewise.
20699 (merge_ranges): Likewise. Renamed from merge_ranges.
20700 * c-typeck.c (parser_build_binary_op): Update calls to
20701 warn_logical_operator.
20702 * c-common.c (warn_logical_operator): Add new warning.
20703 * c-common.h (warn_logical_operator): Update declaration.
20705 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20707 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20709 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20711 * doc/install.texi: Document MPC requirements, flags etc.
20713 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20714 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20715 Evaluate constant arguments.
20716 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20717 (fold_builtin_1): Likewise, also evaluate constant arguments.
20718 Remove superfluous break.
20719 (do_mpc_ckconv): New.
20720 * real.h: Include mpc.h.
20721 * toplev.c (print_version): Output MPC version info if available.
20723 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20725 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20727 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20729 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
20732 2009-05-15 Jan Hubicka <jh@suse.cz>
20734 * doc/invoke.texi (max-early-inliner-iterations): New flag.
20735 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
20736 (try_inline): Fix return value.
20737 (cgraph_decide_inlining_incrementally): Honor new value.
20738 (cgraph_early_inlining): Handle indirect inlining.
20739 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20741 2009-05-15 Jan Hubicka <jh@suse.cz>
20743 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20744 * cgraphunit.c (cgraph_finalize_function): Set it.
20745 (cgraph_expand_function): Use it.
20747 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20749 * real.c (encode_ieee_half): Define.
20750 (decode_ieee_half): Define.
20751 (ieee_half_format): Define.
20752 (arm_half_format): Define.
20753 * real.h (ieee_half_format): Declare.
20754 (arm_half_format): Declare.
20756 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20758 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
20759 swapped, and reversed optabs exist before trying to use them.
20761 2009-05-15 Paul Brook <paul@codesourcery.com>
20762 Sandra Loosemore <sandra@codesourcery.com>
20764 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20765 loads. Allow PRE_DEC.
20766 (output_move_neon): Handle PRE_DEC.
20767 (arm_print_operand): Add 'A' for neon structure loads.
20768 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
20769 * config/arm/neon.md (neon_mov): Update comment.
20770 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
20772 (Um): New constraint.
20774 2009-05-15 Jan Hubicka <jh@suse.cz>
20776 Revert the following patch until testsuite fallout is fixed:
20777 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20778 * cgraph.h (struct inline_summary): New filed self_wize,
20779 size_inlining_benefit, self_time and time_inlining_benefit.
20780 (struct cgraph_global_info): Replace insns by time ans size fields.
20781 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20782 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20783 (ipcp_update_callgraph): Do not touch function bodies.
20784 * ipa-inline.c: Include except.h
20785 (MAX_TIME): New constant.
20786 (overall_insns): Remove
20787 (overall_size, max_benefit): New static variables.
20788 (cgraph_estimate_time_after_inlining): New function.
20789 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20790 (cgraph_clone_inlined_nodes): Update size.
20791 (cgraph_mark_inline_edge): Update size.
20792 (cgraph_estimate_growth): Use size info.
20793 (cgraph_check_inline_limits): Check size.
20794 (cgraph_default_inline_p): Likewise.
20795 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20796 (cgraph_decide_recursive_inlining): Check size.
20797 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20799 (cgraph_decide_inlining): Likewise.
20800 (cgraph_decide_inlining_incrementally): Likewise; honor
20801 PARAM_EARLY_INLINING_INSNS.
20802 (likely_eliminated_by_inlining_p): New predicate.
20803 (estimate_function_body_sizes): New function.
20804 (compute_inline_parameters): Use it.
20805 * except.c (must_not_throw_labels): New function.
20806 * except.h (must_not_throw_labels): Declare.
20807 * tree-inline.c (init_inline_once): Kill inlining_weigths
20808 * tree-ssa-structalias.c: Avoid uninitialized warning.
20809 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20810 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20811 (PARAM_INLINE_CALL_COST): Remove.
20812 (PARAM_EARLY_INLINING_INSNS): New.
20814 2009-05-15 Richard Guenther <rguenther@suse.de>
20816 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
20817 not TODO_update_ssa.
20819 2009-05-15 Richard Guenther <rguenther@suse.de>
20821 PR tree-optimization/39999
20822 * gimple.h (gimple_expr_type): Use the expression type looking
20823 through useless conversions.
20824 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
20825 (vn_nary_op_insert_stmt): Likewise.
20826 (simplify_binary_expression): Likewise.
20828 2009-05-15 Richard Guenther <rguenther@suse.de>
20830 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20831 New options, enabled by default.
20832 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20834 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
20835 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
20836 * tree-ssa-structalias.c (gate_tree_pta): New function.
20837 (pass_build_alias): Use it.
20839 2009-05-15 Joseph Myers <joseph@codesourcery.com>
20841 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
20842 recurse on an invariant address if a conversion from a pointer
20843 type to a wider integer type is involved.
20845 2009-05-15 Jan Hubicka <jh@suse.cz>
20847 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20848 * cgraph.h (struct inline_summary): New filed self_wize,
20849 size_inlining_benefit, self_time and time_inlining_benefit.
20850 (struct cgraph_global_info): Replace insns by time ans size fields.
20851 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20852 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20853 (ipcp_update_callgraph): Do not touch function bodies.
20854 * ipa-inline.c: Include except.h
20855 (MAX_TIME): New constant.
20856 (overall_insns): Remove
20857 (overall_size, max_benefit): New static variables.
20858 (cgraph_estimate_time_after_inlining): New function.
20859 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20860 (cgraph_clone_inlined_nodes): Update size.
20861 (cgraph_mark_inline_edge): Update size.
20862 (cgraph_estimate_growth): Use size info.
20863 (cgraph_check_inline_limits): Check size.
20864 (cgraph_default_inline_p): Likewise.
20865 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20866 (cgraph_decide_recursive_inlining): Check size.
20867 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20869 (cgraph_decide_inlining): Likewise.
20870 (cgraph_decide_inlining_incrementally): Likewise; honor
20871 PARAM_EARLY_INLINING_INSNS.
20872 (likely_eliminated_by_inlining_p): New predicate.
20873 (estimate_function_body_sizes): New function.
20874 (compute_inline_parameters): Use it.
20875 * except.c (must_not_throw_labels): New function.
20876 * except.h (must_not_throw_labels): Declare.
20877 * tree-inline.c (init_inline_once): Kill inlining_weigths
20878 * tree-ssa-structalias.c: Avoid uninitialized warning.
20879 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20880 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20881 (PARAM_INLINE_CALL_COST): Remove.
20882 (PARAM_EARLY_INLINING_INSNS): New.
20883 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
20884 (inline-call-cost): Remove.
20885 (early-inlining-insns): New.
20887 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
20889 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
20891 (print_int_cst_bounds_in_octal_p): Likewise.
20892 (dbxout_type): Adjust calls to above functions. Be prepared to deal
20894 * dwarf2out.c (base_type_die): Likewise.
20895 (is_subrange_type): Delete.
20896 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
20897 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
20898 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
20899 if the destination type is boolean.
20900 (build_range_check): Do not special-case subtypes.
20901 (fold_sign_changed_comparison): Likewise.
20902 (fold_unary): Likewise.
20903 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
20904 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
20905 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
20906 * tree.c (subrange_type_for_debug_p): New predicate based on the
20907 former is_subrange_type.
20908 * tree.h (subrange_type_for_debug_p): Declare.
20909 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
20910 (convert_affine_scev): Remove call to above function.
20911 (chrec_convert_aggressive): Likewise.
20912 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
20913 false for conversions involving subtypes.
20914 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
20915 (vrp_val_min): Likewise.
20916 (needs_overflow_infinity): Likewise.
20917 (extract_range_from_unary_expr): Likewise.
20919 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
20921 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20922 * config/frv/frv.c: Likewise.
20923 * config/s390/s390.c: Likewise.
20924 * config/sparc/sparc.h: Likewise.
20925 * config/i386/i386.h: Likewise.
20926 * config/i386/i386.c: Likewise.
20927 * config/crx/crx.c: Likewise.
20928 * config/m68hc11/m68hc11.h: Likewise.
20929 * config/iq2000/iq2000.c: Likewise.
20930 * config/mn10300/mn10300.h: Likewise.
20931 * config/mn10300/mn10300.c: Likewise.
20932 * config/m68k/m68k.c: Likewise.
20933 * config/rs6000/rs6000.c: Likewise.
20934 * config/rs6000/xcoff.h: Likewise.
20935 * config/rs6000/linux64.h: Likewise.
20936 * config/rs6000/sysv4.h: Likewise.
20937 * config/score/score3.c: Likewise.
20938 * config/score/score7.c: Likewise.
20939 * config/score/score.c: Likewise.
20940 * config/arm/arm.md: Likewise.
20941 * config/mips/mips.c: Likewise.
20942 * config/mips/mips.md: Likewise.
20943 * config/bfin/bfin.h: Likewise.
20944 * config/pa/pa.c: Likewise.
20945 * config/pa/constraints.md: Likewise.
20947 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
20948 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
20949 * config/pdp11/pdp11.h: Use memory_address_p instead.
20951 2009-05-14 Ian Lance Taylor <iant@google.com>
20953 * passes.c (finish_optimization_passes): Change i to int.
20954 * plugin.c (plugins_active_p): Change event to int.
20955 (dump_active_plugins): Likewise.
20956 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
20958 * tree.c (tree_range_check_failed): Change c to unsigned int.
20959 (omp_clause_range_check_failed): Likewise.
20960 (build_common_builtin_nodes): Change mode to int. Add cast.
20961 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
20962 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
20964 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
20965 ++ or -- with a variable of enum type.
20967 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20970 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
20972 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20974 * store-motion.c: Do not include params.h
20975 * Makefile.in: Fix dependencies for various files.
20977 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20979 * auto-inc-dec.c: Fix pass description, remove apparent
20980 accidental duplication.
20982 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
20984 PR middle-end/40147
20985 * ipa-utils.h (memory_identifier_string): Moved to ...
20986 * tree.h (memory_identifier_string): Here. Add GTY(()).
20988 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20990 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
20991 in the former documentation of...
20992 (GO_IF_LEGITIMATE_ADDRESS): ... this.
20993 * ira-conflicts.c (get_dup_num): Use address_operand.
20994 * targhooks.c (default_legitimate_address_p): New.
20995 * targhooks.h (default_legitimate_address_p): New.
20996 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
20998 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
20999 * target.h (struct target): Add legitimate_address_p.
21000 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
21001 (TARGET_INITIALIZER): Include it.
21003 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21004 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
21005 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
21006 (TARGET_LEGITIMATE_ADDRESS_P): New.
21008 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21009 (REG_OK_STRICT_P): Delete.
21010 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
21011 (frv_legitimate_address_p_1): ... this.
21012 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
21013 (frv_legitimate_address_p_1): ... the renamed old
21014 frv_legitimate_address_p.
21015 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
21016 (TARGET_LEGITIMATE_ADDRESS_P): New.
21018 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21019 * config/s390/s390-protos.h (legitimate_address_p): Remove.
21020 * config/s390/s390.c (legitimate_address_p): Rename to...
21021 (s390_legitimate_address_p): ... this, make static.
21022 (legitimize_address): Adjust call.
21023 (TARGET_LEGITIMATE_ADDRESS_P): New.
21024 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
21026 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21027 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
21028 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
21029 (TARGET_LEGITIMATE_ADDRESS_P): New.
21031 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21032 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
21033 * config/spu/spu.c (spu_legitimate_address): Rename to...
21034 (spu_legitimate_address_p): ... this, make static.
21035 (TARGET_LEGITIMATE_ADDRESS_P): New.
21037 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21038 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
21039 * config/sparc/sparc.c (legitimate_address_p): Rename to...
21040 (sparc_legitimate_address_p): ... this, make static and return bool.
21041 (legitimize_address): Adjust call.
21042 (TARGET_LEGITIMATE_ADDRESS_P): New.
21044 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21045 * config/i386/i386-protos.h (legitimate_address_p): Remove.
21046 * config/i386/i386.c (legitimate_address_p): Rename to...
21047 (ix86_legitimate_address_p): ... this, make static.
21048 (constant_address_p): Move after it, adjust call.
21049 (TARGET_LEGITIMATE_ADDRESS_P): New.
21051 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21052 * config/avr/avr-protos.h (legitimate_address_p): Remove.
21053 * config/avr/avr.c (legitimate_address_p): Rename to...
21054 (avr_legitimate_address_p): ... this, make static.
21055 (legitimize_address): Adjust call.
21056 (TARGET_LEGITIMATE_ADDRESS_P): New.
21058 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21059 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
21060 * config/crx/crx.c (crx_legitimate_address_p): Make static.
21061 (TARGET_LEGITIMATE_ADDRESS_P): New.
21063 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21064 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
21065 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
21066 (TARGET_LEGITIMATE_ADDRESS_P): New.
21068 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21069 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
21071 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21073 (TARGET_LEGITIMATE_ADDRESS_P): New.
21075 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21076 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
21078 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
21080 (m68hc11_legitimate_address_p): ... this, make static.
21081 (go_if_legitimate_address_internal): Rename to...
21082 (m68hc11_legitimate_address_p_1): ... this.
21083 (legitimize_address): Adjust call.
21084 (TARGET_LEGITIMATE_ADDRESS_P): New.
21086 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21087 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
21088 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
21089 (TARGET_LEGITIMATE_ADDRESS_P): New.
21091 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21092 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
21093 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
21094 (mn10300_legitimate_address_p): ... this, make static.
21095 (TARGET_LEGITIMATE_ADDRESS_P): New.
21097 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21098 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
21099 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
21100 (TARGET_LEGITIMATE_ADDRESS_P): New.
21102 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21103 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
21104 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
21105 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21106 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
21107 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
21108 (rs6000_legitimate_address_p): ... this, make static.
21109 (TARGET_LEGITIMATE_ADDRESS_P): New.
21110 (REG_MODE_OK_FOR_BASE_P): Delete.
21111 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
21113 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21114 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
21116 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
21117 static, adjust types.
21118 (TARGET_LEGITIMATE_ADDRESS_P): New.
21120 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21121 * config/score/score.c (score_address_p): Rename to...
21122 (score_legitimate_address_p): ... this.
21123 (TARGET_LEGITIMATE_ADDRESS_P): New.
21124 * config/score/score3.c (score3_address_p): Rename to...
21125 (score3_legitimate_address_p): ... this.
21126 * config/score/score7.c (score7_address_p): Rename to...
21127 (score7_legitimate_address_p): ... this.
21129 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
21130 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
21131 GO_IF_LEGITIMATE_ADDRESS): Delete.
21132 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
21133 thumb2_legitimate_address_p): Delete.
21134 (arm_legitimate_address_p): Rename to...
21135 (arm_legitimate_address_outer_p): ... this.
21136 * config/arm/constraints.md ("Uq"): Adjust call.
21137 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
21138 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
21140 (arm_legitimate_address_outer_p): ... this.
21141 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
21143 (TARGET_LEGITIMATE_ADDRESS_P): New.
21145 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21146 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
21147 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
21148 (TARGET_LEGITIMATE_ADDRESS_P): New.
21150 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21151 * config/vax/vax-protos.h (legitimate_address_p): Remove.
21152 * config/vax/vax.c (legitimate_address_p): Rename to...
21153 (vax_legitimate_address_p): ... this, make static.
21154 (TARGET_LEGITIMATE_ADDRESS_P): New.
21156 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21157 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
21158 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
21159 (TARGET_LEGITIMATE_ADDRESS_P): New.
21161 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21162 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
21163 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
21164 (mmix_legitimate_address_p): ... this, make static.
21165 (TARGET_LEGITIMATE_ADDRESS_P): New.
21167 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21168 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
21169 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
21170 (TARGET_LEGITIMATE_ADDRESS_P): New.
21172 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
21174 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
21175 of MODE_COMPLEX_INT.
21177 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21179 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
21180 LCT_NORMAL in function call.
21181 * mips-tdump.c (print_file_desc): Add cast to enum type.
21182 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
21183 (mark_stabs): Add casts to enum types.
21184 (parse_stabs_common): Add casts to enum types.
21186 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21188 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
21189 Check for invalid values of LETTER.
21191 2009-05-13 Taras Glek <tglek@mozilla.com>
21193 * attribs.c (register_attribute): moved out attribute registration
21194 into register_attribute.
21195 * doc/plugins.texi: Documented register_attribute and
21197 * gcc-plugin.h: Added forward decl for register_attribute.
21198 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
21199 * plugin.c (register_callback, invoke_plugin_callbacks): Added
21200 PLUGIN_ATTRIBUTES boilerplate.
21202 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
21204 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
21205 values even in sentinel and empty entries.
21206 (ms_printf_flag_specs): Likewise.
21207 (ms_scanf_flag_specs): Likewise.
21208 (ms_strftime_flag_specs): Likewise.
21209 (ms_print_char_table): Likewise.
21210 (ms_scan_char_table): Likewise.
21211 (ms_time_char_table): Likewise.
21213 2009-05-13 Doug Kwan <dougkwan@google.com>
21215 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
21217 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
21219 * config/mips/mips.md (store): Add attributes for QI and HI.
21221 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
21222 (truncdi<mode>2): ... this new pattern.
21224 2009-05-13 Brad Hards <bradh@kde.org>
21226 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
21228 2009-05-14 Jakub Jelinek <jakub@redhat.com>
21229 Ben Elliston <bje@au.ibm.com>
21231 PR middle-end/40035
21232 * dse.c (check_mem_read_rtx): Guard against width == -1.
21234 2009-05-13 Michael Matz <matz@suse.de>
21236 PR middle-end/39976
21237 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
21238 (trivially_conflicts_p): New function.
21239 (insert_backedge_copies): Use it.
21241 2009-05-13 Janis Johnson <janis187@us.ibm.com>
21243 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
21244 (handle_stdc_pragma): Use new enum constant names.
21245 (handle_pragma_float_const_decimal64): Ditto.
21247 2009-05-13 Ian Lance Taylor <iant@google.com>
21249 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
21252 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
21254 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
21255 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
21257 * config/m68k/m68k.h (FL_UCLINUX): Define.
21259 2009-05-13 Jan Hubicka <jh@suse.cz>
21261 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
21263 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21265 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
21266 unless -fschedule-insns is specified.
21268 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21271 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
21272 TARGET_EXPAND_CBRANCHDI4.
21273 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
21274 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
21275 (cmpeqdi): Fix comment.
21277 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
21279 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
21280 (sh_legitimate_address_p): Likewise.
21281 * config/sh/sh.c (sh_legitimate_index_p): New.
21282 (sh_legitimate_address_p): Likewise.
21283 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
21284 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
21285 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
21286 (MAYBE_BASE_REGISTER_RTX_P): New macro.
21287 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
21288 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
21289 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
21290 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
21291 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
21293 2009-05-12 Jan Hubicka <jh@suse.cz>
21295 * tree-inline.c (estimate_operator_cost): Add operands;
21296 when division happens by constant, it is cheap.
21297 (estimate_num_insns): Loads and stores are not having cost of 0;
21298 EH magic stuff is cheap; when computing runtime cost of switch,
21299 use log2 base of amount of its cases; builtin_expect has cost of 0;
21300 compute cost for moving return value of call.
21301 (init_inline_once): Initialize time_based flags.
21302 * tree-inline.h (eni_weights_d): Add time_based flag.
21304 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21306 * df-core.c: Update head documentation.
21308 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21311 * rs6000.c (rs6000_generate_compare): Use op1b instead of
21312 shadowing exisiting variable op1.
21314 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
21317 * config/i386/driver-i386.c (processor_signatures): New enum.
21318 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
21319 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
21320 processor signature to detect geode processor.
21322 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21326 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21328 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21329 causes spurious differences between trunk and cond-optab branch.
21331 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21333 * dojump.c (compare_from_rtx): Delete.
21334 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
21335 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
21336 if the comparison does not satisfy the predicate; test predicates for
21337 operands 2 and 3 of a cstore pattern. Don't try cstore optab
21338 further if one existing pattern fails.
21339 * expr.h (compare_from_rtx): Delete.
21340 (prepare_operand): Declare it.
21341 * optabs.c: Change "lib call" to "libcall" throughout.
21342 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
21343 HAVE_conditional_trap, emit_cmp_insn): Delete.
21344 (can_compare_p): Delete cmp_optab case.
21345 (prepare_float_lib_cmp): Return an rtx and a machine mode.
21346 Accept other parameters by value.
21347 (prepare_operand): Make non-static.
21348 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
21349 other parameters by value. Try to widen operands here based on
21350 an optab_methods argument and looking at cbranch_optab.
21351 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
21352 loop. Use cbranch_optab directly.
21353 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
21354 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
21356 (emit_conditional_move, emit_conditional_add): Inline what's needed
21357 of compare_from_rtx, using new prepare_cmp_insn for the rest.
21358 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
21359 with COMPARE. Move cmov_optab and cstore_optab above
21360 with cbranch_optab, move cmp_optab down with ucmp_optab,
21361 remove tst_otpab. Do not initialize trap_rtx.
21362 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
21363 for trap code. Do not check HAVE_conditional_trap. Use
21364 prepare_cmp_insn. Accept no predicate for operand 3.
21365 * optabs.h (OTI_cmp): Mark as used only for libcalls.
21366 (OTI_ctrap, ctrap_optab): New.
21367 (tst_optab): Delete.
21368 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
21369 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
21370 with lookup of ctrap_optab.
21371 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
21373 (ctrap_optab): New.
21375 * combine.c (combine_simplify_rtx, simplify_set): Do not
21376 special case comparing against zero for cc0 machines.
21377 * simplify-rtx.c (simplify_binary_operation_1): Never remove
21378 COMPARE on cc0 machines.
21379 (simplify_relational_operation): Return a new expression when
21380 a COMPARE could be removed.
21381 * final.c (final_scan_insn): Compare cc_status values
21382 against LHS of a (compare FOO (const_int 0)) cc0 source.
21383 Also check if cc_status.value is the full compare.
21385 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
21386 (cstoreMM4): Document.
21387 (conditional_trap): Document ctrapMM4 instead.
21388 (sync_compare_and_swapMM): Refer to cbranchcc4.
21389 (Dependent Patterns): Eliminate obsolete information referring to
21390 the old jump optimization phase.
21391 (Canonicalization): Include cbranchcc4 case, omit canonicalization
21392 of compares with 0 on cc0 machines.
21393 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
21394 avoiding references to cc0. Remove text about storing operands
21396 * doc/tm.texi (Condition Codes): Include blurb on different
21397 condition code representations, separate into subsections for
21398 CC0, MODE_CC and conditional execution.
21400 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
21401 alpha_emit_setcc): Accept operands and a machine mode.
21402 * config/alpha/alpha.c (alpha_emit_conditional_branch):
21403 Get code/op0/op1 from operands, use machine mode argument
21404 instead of alpha_compare.fp_p. Emit the branch here.
21405 (alpha_emit_setcc): Likewise, and return boolean.
21406 (alpha_emit_conditional_move): Likewise. Assert that
21407 cmp_op_mode == cmp_mode, and simplify accordingly.
21408 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
21409 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
21410 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
21412 (stack probe test): Use cbranchdi4.
21413 * config/alpha/predicates.md (alpha_cbranch_operator): New.
21415 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
21416 * config/arc/arc.h (movsicc, movsfcc): Use it.
21417 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
21418 (cbranchsi4, cstoresi4): New.
21419 (cmpsi, bCC and sCC expanders): Remove.
21421 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
21422 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
21423 * config/arm/predicates.md (arm_comparison_operator): Only include
21424 floating-point operators if there is a hardware floating-point unit.
21425 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
21426 deferring to cbranch_cc and cstore_cc respectively.
21427 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
21428 cbranch_cc, cstore_cc): New.
21429 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
21431 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
21433 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
21434 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
21436 (adjust_insn_length): Adjust calls.
21437 (avr_reorg): Handle (compare (foo) (const_int 0)).
21438 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
21439 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
21440 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
21441 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
21443 (cbranchqi4, cbranchhi4, cbranchsi4): New.
21444 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
21446 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
21447 (cbranchsi4, cstorebi4, cstoresi4): New.
21448 (movbisi): This insn is duplicate, split it to zero_extend.
21449 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
21450 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
21451 (bfin_optimize_loop): Use cbranch expander.
21452 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
21453 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
21454 (bfin_bimode_comparison_operator): ... this.
21455 (bfin_direct_comparison_operator): New.
21457 * config/cris/cris.c (cris_normal_notice_update_cc): Look
21458 inside (compare FOO (const_int 0)).
21459 (cris_rtx_costs): Handle ZERO_EXTRACT.
21460 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
21461 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
21462 (*tstdi_v32): Delete.
21463 (*cmpdi_non_v32): Add M alternative for operand 1.
21464 (cmpsi, cmp<mode>): Make private.
21465 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
21467 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
21469 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
21470 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
21471 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
21472 (cc_reg_operand): New.
21473 (any_cond): Delete.
21474 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
21475 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
21476 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
21477 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
21478 crx_expand_scond): Delete.
21480 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
21482 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
21483 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
21485 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
21486 cstoresi4, cstoresf4, cstoredf4): New.
21487 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
21488 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21489 Receive the entire operands array.
21490 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
21491 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
21492 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
21493 Get test/op0/op1 from the operands array.
21494 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
21496 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
21497 (h8300_expand_store): New.
21498 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
21500 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
21501 (h8300_expand_store): New.
21502 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
21503 or do not try to produce (set (cc0) REG).
21504 (peepholes): Wrap arguments with COMPARE. Add a peephole to
21505 change a compare into a move to a scratch register. Disable some
21506 peepholes when comparing with zero.
21507 (tstsi, tsthi, tstsi, cmpqi): Make private.
21509 (bCC, sCC): Delete.
21510 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
21513 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
21514 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
21515 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
21516 (ix86_emit_i387_log1p): Use cbranchxf2.
21517 (ix86_expand_setcc): Return void.
21518 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
21519 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
21520 cmp<MODEF>, cmpcc): Remove.
21521 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
21522 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
21523 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
21524 (sCC and bCC expanders): Remove.
21525 (stack_protect_test): Use cbranchcc4.
21527 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
21529 (ia64_expand_compare): Accept three rtx by reference and return void.
21530 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
21531 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
21532 from *expr. Update *expr with the BImode comparison to do.
21533 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
21534 cmptf, bCC, sCC, conditional_trap): Delete.
21535 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
21536 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
21537 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
21538 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
21539 * config/ia64/predicates.md (ia64_cbranch_operator): New.
21541 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
21542 type of last argument.
21543 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
21544 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
21545 use machine mode argument instead of branch_type. Remove dead
21546 code for floating-point comparisons.
21547 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
21548 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
21550 (cbranchsi4, cstoresi4): New.
21551 * config/iq2000/predicates.md (reg_or_const_operand): New.
21553 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
21554 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
21555 (b<code>_op): Rewrite to...
21556 (bcc_op): ... this, using match_operator.
21557 (s<code>_op): Rewrite to...
21558 (scc_op): ... this, using match_operator.
21559 (s<code>_24_op): Rewrite to...
21560 (scc_op_24): ... this, using match_operator.
21561 (s<code>_<mode>): Rewrite to...
21562 (cstore<mode>4): ... this, using match_operator.
21563 (s<code>_<mode>_24): Rewrite to...
21564 (cstore<mode>4_24): ... this, using match_operator.
21565 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
21566 m32c_unpend_compare, m32c_expand_scc): Delete.
21567 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
21568 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
21569 (m32c_expand_movcc): Change NE to EQ if necessary.
21570 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
21572 * config/m32r/m32r-protos.h (gen_cond_store): New.
21573 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
21574 (gen_cond_store): New, from sCC patterns.
21575 (m32r_expand_block_move): Use cbranchsi4.
21576 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
21577 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
21578 (cbranchsi4, cstoresi4): New.
21580 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
21582 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
21583 (m68hc11_notice_update_cc): Look into a compare with 0.
21584 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
21586 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
21587 cmphi, cmpqi, bCC): Delete.
21588 (cbranchsi4, cbranchhi4, cbranchqi4): New.
21589 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
21590 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
21593 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
21594 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
21595 * config/m68k/constraints.md (H): New.
21596 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
21597 the define_insn below.
21598 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
21599 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
21600 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
21601 patterns): Wrap RHS with COMPARE.
21602 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
21603 (*cmpdi_internal): Name this pattern.
21604 (cmpdi): Change to define_insn.
21605 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
21606 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
21607 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
21609 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
21610 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
21611 (conditional_trap): Change to...
21612 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
21613 (*conditional_trap): Use the ordered_comparison_operator and
21614 const1_operand predicates.
21615 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
21616 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
21617 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
21618 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
21620 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
21621 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
21622 (mcore_gen_compare): New.
21623 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
21624 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
21625 (mcore_gen_compare): ... this.
21626 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
21627 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
21628 (stack probe pattern): Use cbranchsi4.
21630 * config/mips/predicates.md (mips_cstore_operator): New.
21631 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
21632 * config/mips/mips.md (any_cond): Delete.
21633 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
21635 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
21636 fixuns_truncsfdi2): Use cbranch patterns.
21637 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
21638 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
21639 Adjust call to mips_expand_conditional_branch.
21640 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
21642 * config/mips/mips-protos.h (mips_expand_conditional_branch,
21643 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
21644 * config/mips/mips.c (cmp_operands): Delete.
21645 (mips_emit_compare): Get comparison operands from *op0/*op1.
21646 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
21647 that it succeeds. Use op0/op1 instead of cmp_operands.
21648 (mips_expand_conditional_branch, mips_expand_conditional_move,
21649 mips_expand_conditional_trap): Likewise.
21650 (mips_block_move_loop): Use cbranch patterns.
21651 * config/mips/mips.h (cmp_operands): Delete.
21653 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21654 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21655 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21656 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21657 (*cmpcc_folded): Rename to...
21658 (*cmpdi_folded): this.
21659 (*cmpcc): Rename to...
21661 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21664 (cbranchdf4): New. Handle invalid comparisons here.
21665 * config/mmix/predicates.md (float_comparison_operator): New.
21667 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21668 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21669 * config/mn10300/mn10300.md (tst): Delete.
21670 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21671 Name these patterns and wrap RHS in a compare.
21672 (*cmpsi): Make this pattern private. Include tst.
21673 (*cmpsf): Make this pattern private.
21674 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21675 (compare with zero peepholes): Likewise.
21677 (cbranchsi4, cbranchsf4): New.
21678 (casesi): Use cbranchsi4.
21680 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21681 hppa_branch_type): Delete.
21682 (return_addr_rtx): Use cbranchsi4.
21683 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21684 Emit CCFPmode comparison here.
21685 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21686 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21687 hppa_branch_type): Delete.
21688 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21689 (movsicc, movdicc): Remove references to hppa_compare_op0,
21690 hppa_compare_op1 and compare_from_rtx.
21691 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21692 (casesi): Use cbranchsi4.
21694 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21695 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21696 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21697 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21698 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21700 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21701 (*branch, *branch_inverted): New.
21703 * config/picochip/picochip.md (cbranchhi4): Use
21704 ordered_comparison_operator.
21705 (cmphi, bCC): Remove.
21707 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21708 (trap_comparison_operator): Delete.
21709 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21710 rs6000_emit_cbranch): Accept mode and operands.
21711 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21712 rs6000_compare_fp_p): Delete.
21713 (rs6000_generate_compare): Accept mode and comparison. Extract code
21714 and op0/op1 from there. Replace references to rs6000_compare_op0
21715 and rs6000_compare_op1.
21716 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21717 extract result from passed operands.
21718 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21719 extract loc from passed operands.
21720 (rs6000_emit_cmove): Likewise.
21721 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21722 rs6000_compare_fp_p): Delete.
21723 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21724 (cbranch<GPR>4, cbranch<FP>4): New.
21725 (cstore<mode>4): New. Consolidate here all choices about when to use
21726 portable or specialized sCC sequences.
21727 (stack_protect_test): Use cbranchsi4.
21728 (conditional_trap): Replace with ctrap<GPR>4.
21729 (conditional trap insn): Replace trap_comparison_operator with
21730 ordered_comparison_operator.
21732 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
21733 (s390_emit_prologue): Use ctrap.
21734 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
21735 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
21736 New predicates replacing...
21737 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21738 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21739 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21740 (add<mode>cc): Do not use s390_compare_op0/op1.
21741 (s<code>): Change to...
21742 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21743 (seq): Change to...
21744 (cstorecc4): ... this. Handle EQ or NE equally.
21745 (*sne): Un-privatize for use in cstorecc4.
21746 (b<code>): Change to...
21747 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21748 (conditional_trap): Replace with...
21749 (ctrap<GPR>4, ctrap<FP>4): ... these.
21750 (stack_protect): Use cbranchcc4.
21752 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
21753 * config/score/score-protos.h (score_gen_cmp): Delete.
21754 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
21755 (score_block_move-loop): Use cbranchsi4.
21756 * config/score/score.md (cbranchsi4): New.
21757 (cmpsi, bCC): Delete.
21758 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
21759 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21760 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
21761 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21762 * config/score/score3.h (score3_gen_cmp): Delete.
21763 * config/score/score7.h (score7_gen_cmp): Delete.
21765 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
21766 (sh_emit_scc_to_t): ... this. Return void.
21767 (from_compare): Rename to...
21768 (sh_emit_compare_and_branch): ... this.
21769 (sh_emit_compare_and_set): New.
21770 (sh_expand_t_scc): Accept operands.
21771 * config/sh/predicates.md (sh_float_comparison_operator): New.
21772 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
21773 (prepare_scc_operands): Rename to...
21774 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
21776 (sh_emit_cheap_store_flag): New.
21777 (sh_emit_set_t_insn): New.
21778 (from_compare): Rename to...
21779 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
21780 handling of TARGET_SH2E floating point to avoid recursive call.
21781 Generate branch here.
21782 (sh_emit_compare_and_set): New.
21783 (sh_expand_t_scc): Get op0/op1 from arguments.
21784 (sh_emit_cheap_store_flag): New.
21785 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
21787 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
21788 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
21789 (movsicc, movdicc): Do nothing when it recreated operands from
21790 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
21791 prepare_scc_operands (now sh_emit_scc_to_t).
21792 (udivdi3): Use cstoresi4.
21793 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
21794 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
21795 (cbranchint4_media, cbranchfp4_media): New.
21796 (casesi): Use cbranchdi4.
21797 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
21799 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
21800 (movnegt): Remove second operand.
21801 (cbranchsf4, cbranchdf4): New.
21802 (stack_protect): Use cbranchdi4/cbranchsi4.
21804 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
21805 (gen_compare_reg): Accept comparison, extract part of it to...
21806 (gen_compare_reg_1): ... this.
21807 (gen_compare_operator): Delete.
21808 (gen_v9_scc): Accept separate destination, comparison code and arms.
21809 Do not use sparc_compare_op0/sparc_compare_op1.
21810 (emit_scc_insn, emit_conditional_branch_insn): New.
21811 (emit_v9_brxx): Make static. Remove useless assertion.
21812 (sparc_emit_float_lib_cmp): Return RTL instead of calling
21814 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
21815 * config/sparc/sparc-protos.h (gen_compare_reg,
21816 sparc_emit_float_lib_cmp): Adjust prototype.
21817 (emit_scc_insn, emit_conditional_branch_insn): New.
21818 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
21819 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
21820 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
21821 iterators to the top.
21822 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
21823 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
21824 snedi_special_trunc): Delete.
21825 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
21826 and snedi_special_trunc.
21827 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
21828 cbranchdi4, cbranch<F:mode>4): New.
21829 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
21830 here. Use gen_compare_reg instead of gen_compare_operator.
21831 (conditional_trap): Replace with...
21832 (ctrapsi4, ctrapdi4): ... this.
21833 (stack_protect_test): Use cbranchcc4.
21835 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
21837 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
21838 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
21839 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
21840 from operands[0] or operands[3] depending on is_set.
21841 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
21842 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
21843 cmpdf, bCC), sCC: Remove.
21844 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
21845 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
21847 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
21848 spu_emit_branch_or_set.
21850 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
21852 * config/stormy16/stormy16.h (xstormy16_compare_op0,
21853 xstormy16_compare_op1): Delete.
21854 * config/stormy16/stormy16.c (xstormy16_compare_op0,
21855 xstormy16_compare_op1): Delete.
21856 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
21858 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
21859 (cmphi, cmpsi, bCC): Remove.
21861 * config/v850/v850.md (tstsi, cmpsi): Fold into...
21862 (*cmpsi): ... this one.
21863 (cbranchsi4, cstoresi4): New.
21864 (bCC expanders): Delete.
21865 (sCC insns): Fold into...
21866 (*setcc): ... this one.
21867 (casesi): Do not use gen_cmpsi and gen_bgtu.
21868 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
21869 (movsicc): Simplify.
21870 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
21872 * config/vax/vax-protos.h (cond_name): New.
21873 (vax_output_conditional_branch): Remove.
21874 * config/vax/vax.c (cond_name): New.
21875 (vax_output_conditional_branch): Remove.
21876 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
21877 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
21878 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
21879 (bit<VAXint>): Wrap source with (compare).
21880 (b<code> and following unnamed pattern): Rename to *branch and
21881 *branch_reversed. Change macroization to match_operator.
21882 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
21884 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
21885 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
21886 Change last argument to machine_mode.
21887 (xtensa_expand_scc): Add machine_mode argument.
21888 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
21889 (gen_conditional_move, xtensa_expand_conditional_branch,
21890 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
21891 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
21892 Adjust operand numbers.
21893 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
21895 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
21896 (cmpsi, cmpsf, b<code>, s<code>): Delete.
21897 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
21899 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21901 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21902 causes spurious differences between trunk and cond-optab branch.
21904 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21907 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
21909 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21911 * tree.c (iterative_hash_pointer): Delete.
21912 (iterative_hash_expr): Short-circuit handling of NULL pointer.
21913 Hash UIDs and versions of SSA names. Don't special-case built-in
21914 function declarations.
21916 2009-05-11 Ian Lance Taylor <iant@google.com>
21919 * graphite.c: Force -Wc++-compat to only be a warning before
21920 #including "cloog/cloog.h".
21922 2009-05-11 Martin Jambor <mjambor@suse.cz>
21924 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
21926 2009-05-11 Jan Hubicka <jh@suse.cz>
21928 * tree-ssa-loop-ivcanon.c: Include target.h
21929 (struct loop_size): new structure.
21930 (constant_after_peeling): New predicate.
21931 (tree_estimate_loop_size): New function.
21932 (estimated_unrolled_size): Rewrite for new estimates.
21933 (try_unroll_loop_completely): Use new estimates.
21934 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
21936 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21938 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
21939 libcpp interface change.
21940 (spu_macro_to_expand): Likewise.
21942 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
21944 PR tree-optimization/40026
21945 * gimplify.c (gimplify_init_constructor): Change initial conditional
21946 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
21947 optimize_compound_literals_in_ctor.
21949 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
21951 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
21953 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
21955 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
21957 * tree-vect-data-refs.c (vect_analyze_group_access): Use
21958 HOST_WIDE_INT for gap.
21960 2009-05-11 Ira Rosen <irar@il.ibm.com>
21962 PR tree-optimization/40074
21963 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
21964 account in group size and step comparison.
21966 2009-05-11 Richard Guenther <rguenther@suse.de>
21968 * passes.c (init_optimization_passes): Strip now incorrect comment.
21969 (execute_function_todo): Do not set PROP_alias.
21970 * tree-pass.h (PROP_alias): Remove.
21971 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
21972 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
21973 * tree-nrv.c (pass_return_slot): Likewise.
21974 * tree-object-size.c (pass_object_sizes): Likewise.
21975 * tree-ssa-dom.c (pass_dominator): Likewise.
21976 (pass_phi_only_cprop): Likewise.
21977 * tree-ssa-dse.c (pass_dse): Likewise.
21978 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21979 (pass_cselim): Likewise.
21980 * tree-ssa-pre.c (pass_pre): Likewise.
21981 (pass_fre): Likewise.
21982 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21983 * tree-ssa-sink.c (pass_sink_code): Likewise.
21984 * tree-stdarg.c (pass_stdarg): Likewise.
21985 * tree-tailcall.c (pass_tail_calls): Likewise.
21986 * tree-vrp.c (pass_vrp): Likewise.
21988 2009-05-10 Ian Lance Taylor <iant@google.com>
21990 * basic-block.h (enum profile_status): Break out of struct
21991 control_flow_graph.
21992 * cgraph.h (struct inline_summary): Break out of struct
21994 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
21995 of struct cgraph_order_sort.
21996 * combine.c (enum undo_kind): New enum, broken out of struct undo.
21997 * cse.c (struct branch_path): Break out of struct
21998 cse_basic_block_data.
21999 * except.h (enum eh_region_type): Break out of struct eh_region.
22000 * gcc.c (enum add_del): Break out of struct modify_target.
22001 * genrecog.c (enum decision_type): Break out of struct decision_test.
22002 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
22004 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
22005 * regmove.c (enum match_use): New enum, broken out of struct match.
22006 * sched-int.h (enum post_call_group): New enum, broken out of
22008 (struct deps_reg): Break out of struct deps.
22009 * target.h (struct asm_int_op): Break out of struct gcc_target.
22010 * tree-eh.c (struct goto_queue_node): Break out of struct
22012 * tree-inline.h (enum copy_body_cge_which): Break out of
22014 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
22016 * c-decl.c (in_struct, struct_types): New static variables.
22017 (pushtag): Add loc parameter. Change all callers.
22018 (lookup_tag): Add ploc parameter. Change all callers.
22019 (check_compound_literal_type): New function.
22020 (parser_xref_tag): Add loc parameter. Change all callers. If
22021 -Wc++-compat, warn about struct/union/enum types defined within a
22023 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
22024 and loc parameters. Change all callers. Change error calls to
22025 error_at, using loc. For a redefinition, if the location of the
22026 original definition is known, report it. Set in_struct and
22027 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
22028 (finish_struct): Add new parameters enclosing_in_struct and
22029 enclosing_struct_types. Change all callers. Set
22030 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
22031 in the struct. If in a struct, add this struct to struct_types.
22032 (start_enum): Add loc parameter. Change all callers. Use
22033 error_at for errors, using loc. For a redefinition, if the
22034 location of the original definition is known, report it. If in a
22035 struct, add this enum type to struct_types. If -Wc++-compat warn
22036 if in sizeof, typeof, or alignof.
22037 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
22038 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
22039 (c_parser_enum_specifier): Get enum location for start_enum.
22040 (c_parser_struct_or_union_specifier): Get struct location for
22041 start_struct. Save in_struct and struct_types status between
22042 start_struct and finish_struct.
22043 (c_parser_cast_expression): Get location of cast.
22044 (c_parser_alignof_expression): Get location of type.
22045 (c_parser_postfix_expression): Likewise.
22046 (c_parser_postfix_expression_after_paren_type): Add type_loc
22047 parameter. Change all callers. Call check_compound_literal_type.
22048 Use type_loc for error about variable size type.
22049 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
22050 of an enum constant from an enum type defined in a struct or union.
22051 (c_cast_expr): Add loc parameter. Change all callers. If
22052 -Wc++-compat, warn about defining a type in a cast.
22053 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
22054 (start_enum, start_struct, finish_struct): Update declarations.
22055 (parser_xref_tag, c_cast_expr): Update declarations.
22056 (check_compound_literal_type): Declare.
22058 2009-05-11 Ben Elliston <bje@au.ibm.com>
22060 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
22061 for recent libcpp interface change.
22062 (rs6000_macro_to_expand): Likewise.
22064 2009-05-10 Michael Matz <matz@suse.de>
22067 * config/arm/arm.c (require_pic_register): Emit on entry edge,
22068 not at entry of function.
22070 2009-05-10 Richard Guenther <rguenther@suse.de>
22072 PR tree-optimization/40081
22074 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22075 using the main variant of the element type. Do not fiddle with
22076 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22078 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
22079 structs with volatile fields.
22081 2009-05-10 Jan Hubicka <jh@suse.cz>
22083 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
22084 (estimate_move_cost): Assert that it does not get called for
22086 (estimate_num_insns): Skip VOID types in argument handling.
22087 (optimize_inline_calls): Delete unreachable blocks and verify that
22088 callgraph is valid.
22090 2009-05-10 Jan Hubicka <jh@suse.cz>
22092 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
22093 * cgraph.c (cgraph_mark_address_taken_node): New function.
22094 (dump_cgraph_node): Dump new flag.
22095 * cgraph.h (struct cgraph_node): Add address_taken.
22096 (cgraph_mark_address_taken_node): New function.
22097 * ipa.c (cgraph_postorder): Prioritize functions with address taken
22098 since new direct calls can be born.
22100 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22102 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
22103 tok->val.node.node.
22105 2009-05-10 Jan Hubicka <jh@suse.cz>
22107 PR middle-end/40084
22108 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
22110 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
22111 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
22112 * tree-inline.c (copy_bb): Set frequency correctly.
22113 (fold_marked_statements): Update call to
22114 cgraph_update_edges_for_call_stmt.
22116 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22118 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
22119 identifiers in diagnostics.
22120 * config/arm/arm.c (arm_handle_fndecl_attribute,
22121 arm_handle_isr_attribute): Likewise.
22122 * config/avr/avr.c (avr_handle_progmem_attribute,
22123 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
22124 * config/bfin/bfin.c (handle_int_attribute,
22125 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
22126 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
22127 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
22129 * config/darwin.c (darwin_handle_kext_attribute,
22130 darwin_handle_weak_import_attribute): Likewise.
22131 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
22132 h8300_handle_eightbit_data_attribute,
22133 h8300_handle_tiny_data_attribute): Likewise.
22134 * config/i386/i386.c (ix86_handle_cconv_attribute,
22135 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
22136 * config/i386/winnt.c (ix86_handle_shared_attribute,
22137 ix86_handle_selectany_attribute): Likewise.
22138 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
22139 * config/m32c/m32c.c (function_vector_handler): Likewise.
22140 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
22141 m68hc11_handle_fntype_attribute): Likewise.
22142 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
22143 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
22144 * config/mips/mips.c (mips_insert_attributes,
22145 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
22146 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
22147 rs6000_handle_struct_attribute): Likewise.
22148 * config/sh/sh.c (sh_insert_attributes,
22149 sh_handle_resbank_handler_attribute,
22150 sh_handle_interrupt_handler_attribute,
22151 sh2a_handle_function_vector_handler_attribute,
22152 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
22154 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
22155 * config/spu/spu.c (spu_handle_fndecl_attribute,
22156 spu_handle_vector_attribute): Likewise.
22157 * config/stormy16/stormy16.c
22158 (xstormy16_handle_interrupt_attribute): Likewise.
22159 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
22160 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
22162 2009-05-10 Joseph Myers <joseph@codesourcery.com>
22164 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
22165 (pp_translate_identifiers): New.
22166 (pp_identifier): Only conditionally translate identifier to locale
22168 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
22169 (pp_base_tree_identifier): Only conditionally translate identifier
22170 to locale character set.
22171 * c-pretty-print.c (M_): Define.
22172 (pp_c_type_specifier, pp_c_primary_expression): Mark English
22173 fragments for conditional translation with M_.
22174 * tree-pretty-print.c (maybe_init_pretty_print): Disable
22175 identifier translation.
22177 2009-05-10 Richard Guenther <rguenther@suse.de>
22179 PR tree-optimization/40081
22180 * tree-sra.c (instantiate_element): Instantiate scalar replacements
22181 using the main variant of the element type. Do not fiddle with
22182 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
22184 2009-05-09 Jan Hubicka <jh@suse.cz>
22186 PR middle-end/40080
22187 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
22188 indirect calls; verify cgraph afterwards.
22190 2009-05-09 Jan Hubicka <jh@suse.cz>
22193 * ipa.c (update_inlined_to_pointer): New function.
22194 (cgraph_remove_unreachable_nodes): Use it.
22196 2009-05-09 Jan Hubicka <jh@suse.cz>
22198 * tree-eh.c (struct leh_state): Remove prev_try.
22199 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
22200 not track prev_try.
22201 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
22202 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
22203 remove_eh_handler_and_replace, foreach_reachable_handler,
22204 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
22205 * except.h (struct eh_region): Remove eh_region_u_cleanup.
22206 (gen_eh_region_cleanup): Update prototype.
22208 2009-05-09 Jan Hubicka <jh@suse.cz>
22210 PR middle-end/40043
22211 * except.c (copy_eh_region): Always set prev_try.
22212 (redirect_eh_edge_to_label): Find outer try.
22213 (foreach_reachable_handler): When looking for prev try
22214 handle case where previous try is not going to be taken.
22216 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22218 PR tree-optimization/40049
22219 * tree-vect-stmts.c (vectorizable_operation): If the machine has
22220 only vector/vector shifts, convert the type of the constant to the
22221 appropriate type to avoid building incorrect trees, which
22222 eventually have problems with garbage collection.
22224 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22226 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
22227 -1 for complex floating-point types if honoring signed zeros.
22229 2009-05-08 Jan Hubicka <jh@suse.cz>
22231 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
22232 argument; handle correctly when profile is absent.
22233 (build_cgraph_edges): Update.
22234 (rebuild_cgraph_edges): Update.
22235 * cgraph.c: Do not include varray.h.
22236 (cgraph_set_call_stmt_including_clones): New function.
22237 (cgraph_create_edge_including_clones): Likewise
22238 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
22239 (cgraph_update_edges_for_call_stmt): Handle clones.
22240 (cgraph_remove_node): Handle clone tree.
22241 (cgraph_remove_node_and_inline_clones): New function.
22242 (dump_cgraph_node): Dump clone tree.
22243 (cgraph_clone_node): Handle clone tree.
22244 (clone_function_name): Bring here from tree-inline.c.
22245 (cgraph_create_virtual_clone): New function.
22246 * cgraph.h (ipa_replace_map): Move here from ipa.h.
22247 (cgraph_clone_info): New function.
22248 (strut cgraph_node): Add clone_info and new clone tree pointers.
22249 (cgraph_remove_node_and_inline_clones,
22250 cgraph_set_call_stmt_including_clones,
22251 cgraph_create_edge_including_clones,
22252 cgraph_create_virtual_clone): Declare.
22253 (cgraph_function_versioning): Use VEC argument.
22254 (compute_call_stmt_bb_frequency): Update prototype.
22255 (cgraph_materialize_all_clones): New function.
22256 * ipa-cp.c (ipcp_update_cloned_node): Remove.
22257 (ipcp_create_replace_map): Update to VECtors.
22258 (ipcp_update_callgraph): Use virtual clones.
22259 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
22260 (ipcp_update_profiling): Do not update local profiling.
22261 (ipcp_insert_stage): Use VECtors and virtual clones.
22262 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
22263 (clone_of_p): New function.
22264 (cgraph_preserve_function_body_p): Use clone tree.
22265 (cgraph_optimize): Materialize clones.
22266 (cgraph_function_versioning): Update for VECtors.
22267 (save_inline_function_body): Use clone tree.
22268 (cgraph_materialize_clone): New function.
22269 (cgraph_materialize_all_clones): Likewise.
22270 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
22271 * ipa.c: Include gimple.h.
22272 (cgraph_remove_unreachable_nodes): Use clone tree.
22273 * ipa-prop.c (ipa_note_param_call): Update call to
22274 compute_call_stmt_bb_frequencycall.
22275 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
22276 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
22277 (copy_bb): Handle updating of clone tree; add new edge when new call
22279 (expand_call_inline): Be strict about every call having edge.
22280 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
22281 (delete_unreachable_blocks_update_callgraph): New function.
22282 (tree_function_versioning): Use VECtors; always remove unreachable
22283 blocks and fold conditionals.
22284 * tree-inline.h: Do not include varray.h.
22285 (tree_function_versioning): Remove.
22286 * Makefile.in (GTFILES): Remove tree-inline.c
22287 * passes.c (do_per_function): Do only functions having body.
22288 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
22291 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
22292 Andrew Morrow <acm@google.com>
22295 * c-common.c (c_common_attribute_table): Permit deprecated
22296 attribute to take an optional argument.
22297 (handle_deprecated_attribute): If the optional argument to
22298 __attribute__((deprecated)) is not a string ignore the attribute
22299 and emit a warning.
22301 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
22302 * c-typeck.c (build_component_ref): Likewise.
22303 (build_external_ref): Likewise.
22305 * toplev.c (warn_deprecated_use): Add an attribute argument.
22306 Emit the message associated with __attribute__((deprecated)).
22308 * toplev.h (warn_deprecated_use): Updated.
22310 * doc/extend.texi: Document new optional parameter to
22311 __attribute__((deprecated))
22313 2009-05-08 Michael Eager <eager@eagercon.com>
22315 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
22316 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
22318 2009-05-08 Richard Guenther <rguenther@suse.de>
22320 PR tree-optimization/40062
22321 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
22322 Avoid exponential behavior.
22324 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22326 PR rtl-optimization/33928
22328 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
22329 process_uses, build_single_def_use_links): New.
22330 (update_df): Update use_def_ref.
22331 (forward_propagate_into): Use get_def_for_use instead of use-def
22333 (fwprop_init): Call build_single_def_use_links and let it initialize
22335 (fwprop_done): Free use_def_ref.
22336 (fwprop_addr): Eliminate duplicate call to df_set_flags.
22337 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
22338 df_rd_simulate_one_insn): New.
22339 (df_rd_bb_local_compute_process_def): Update head comment.
22340 (df_chain_create_bb): Use the new RD simulation functions.
22341 * df.h (df_rd_simulate_artificial_defs_at_top,
22342 df_rd_simulate_one_insn): New.
22343 * opts.c (decode_options): Enable fwprop at -O1.
22344 * doc/invoke.texi (-fforward-propagate): Document this.
22346 2009-05-08 Joseph Myers <joseph@codesourcery.com>
22349 * c-typeck.c (build_binary_op): Handle arithmetic between one real
22350 and one complex operand specially.
22351 * tree-complex.c (some_nonzerop): Do not identify a real value as
22352 zero if flag_signed_zeros.
22354 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22356 PR rtl-optimization/33928
22357 * loop-invariant.c (record_use): Fix && vs. || mishap.
22359 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
22361 PR rtl-optimization/33928
22362 * loop-invariant.c (struct use): Add addr_use_p.
22363 (struct def): Add n_addr_uses.
22364 (struct invariant): Add cheap_address.
22365 (create_new_invariant): Set cheap_address.
22366 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
22367 (record_uses): Pass df_ref to record_use.
22368 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
22371 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
22373 * config/sh/sh.c: Do not include c-pragma.h.
22375 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
22377 * config/spu/spu.c: Remove include of c-common.h.
22379 2009-05-07 Janis Johnson <janis187@us.ibm.com>
22382 * c-common.h (mark_valid_location_for_stdc_pragma,
22383 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
22384 clear_float_const_decimal64, float_const_decimal64_p): New.
22385 * c.opt (Wunsuffixed-float-constants): New.
22386 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
22387 unsuffixed float constant, handle new warning.
22388 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
22389 * c-decl.c (c_scope): New flag float_const_decimal64.
22390 (set_float_const_decimal64, clear_float_const_decimal64,
22391 float_const_decimal64_p): New.
22392 (push_scope): Set new flag.
22393 * c-parser.c (c_parser_translation_unit): Mark when it's valid
22394 to use STDC pragmas.
22395 (c_parser_external_declaration): Ditto.
22396 (c_parser_compound_statement_nostart): Ditto.
22397 * c-pragma.c (valid_location_for_stdc_pragma,
22398 mark_valid_location_for_stdc_pragma,
22399 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
22400 handle_pragma_float_const_decimal64): New.
22401 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
22402 * cp/semantics.c (valid_location_for_stdc_pragma_p,
22403 set_float_const_decimal64, clear_float_const_decimal64,
22404 float_const_decimal64_p): New dummy functions.
22405 * doc/extend.texi (Decimal Float): Remove statement that the
22406 pragma, and suffix for double constants, are not supported.
22407 * doc/invoke.texi (Warning Options): List new option.
22408 (-Wunsuffixed-float-constants): New.
22410 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
22412 * config/i386/i386.c: Do not include c-common.h.
22414 2009-05-07 Mark Heffernan <meheff@google.com>
22416 * doc/invoke.texi (Debugging Options): Document change of debugging
22418 * opts.c (decode_options): Make dump_base_name relative to
22419 aux_base_name directory.
22421 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
22423 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
22424 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
22426 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
22428 * Makefile.in (install-plugin): Simplify a bit.
22430 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
22432 * Makefile.in (OBJS-common): Add regcprop.o.
22434 * timevar.def (TV_CPROP_REGISTERS): New.
22435 * regrename.c (regrename_optimize): Return 0.
22436 (rest_of_handle_regrename): Delete.
22437 (pass_rename_registers): Point to regrename_optimize.
22438 (struct value_data_entry, struct value_data,
22439 kill_value_one_regno, kill_value_regno, kill_value,
22440 set_value_regno, init_value_data, kill_clobbered_value,
22441 kill_set_value, kill_autoinc_value, copy_value,
22442 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
22443 replace_oldest_value_reg, replace_oldest_value_addr,
22444 replace_oldest_value_mem, copyprop_hardreg_forward_1,
22445 debug_value_data, validate_value_data): Move...
22446 * regcprop.c: ... here.
22447 (rest_of_handle_cprop): Delete.
22448 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
22450 2009-05-07 Jakub Jelinek <jakub@redhat.com>
22452 PR middle-end/40057
22453 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
22454 GEN_INT for 1 << bitnum.
22455 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
22456 build_int_cst_type.
22458 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
22460 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
22461 Remove wrong description of "nand" operation.
22463 2009-05-06 Richard Guenther <rguenther@suse.de>
22464 Adam Nemet <anemet@caviumnetworks.com>
22466 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
22467 comment. Add that if LHS is not a gimple register, then RHS1 has
22468 to be a single object (GIMPLE_SINGLE_RHS).
22470 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
22472 * expr.c (get_def_for_expr): Move it up in the file.
22473 (store_field): When expanding a bit-field store, look at the
22474 defining gimple stmt for the masking conversion.
22476 2009-05-06 Janis Johnson <janis187@us.ibm.com>
22478 PR middle-end/39986
22479 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
22480 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
22481 32-bit memcpy into long.
22483 2009-05-06 Jakub Jelinek <jakub@redhat.com>
22485 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
22486 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
22488 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
22489 instead of appending DW_OP_deref*.
22491 2009-05-06 Michael Matz <matz@suse.de>
22493 PR middle-end/40021
22494 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
22495 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
22497 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
22499 * Makefile.in (install-plugin): Fix srcdir handling.
22501 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
22503 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
22504 when processing for not_regs_needed bitmap.
22505 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
22506 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
22507 handling it for rhs.
22509 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22511 * config/i386/i386.md (unnamed inc/dec peephole): Use
22512 optimize_insn_for_size_p instead of optimize_size.
22513 * config/i386/predicates.md (incdec_operand): Likewise.
22514 (aligned_operand): Likewise.
22515 * config/i386/sse.md (divv8sf3): Likewise.
22516 (sqrtv8sf2): Likewise.
22518 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22520 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
22522 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
22524 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
22526 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
22527 ssemodesuffixf2c with avxmodesuffixf2c.
22529 2009-05-06 Joseph Myers <joseph@codesourcery.com>
22532 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
22534 2009-05-05 Jakub Jelinek <jakub@redhat.com>
22536 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
22537 (struct tree_base): Adjust spacing for 8 bit boundaries.
22538 (struct tree_decl_common): Add decl_by_reference_flag bit.
22539 (DECL_BY_REFERENCE): Adjust.
22540 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
22541 print DECL_BY_REFERENCE bit.
22542 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
22543 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
22544 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
22545 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
22548 PR middle-end/39666
22549 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
22550 range of the type, but default label is missing, add it with one
22551 of the existing labels instead of adding a new label for it.
22553 2009-05-05 Joseph Myers <joseph@codesourcery.com>
22557 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
22559 * Makefile.in (enable_plugin, plugin_includedir): New.
22560 (install): Depend on install-plugin.
22561 (PLUGIN_HEADERS): New.
22562 (install-plugin): New.
22563 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
22565 2009-05-05 Richard Guenther <rguenther@suse.de>
22567 PR tree-optimization/40022
22568 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
22570 (phivn_valid_p): Fix tuplification error, simplify.
22571 (phiprop_insert_phi): Add dumps.
22572 (propagate_with_phi): Simplify.
22574 2009-05-05 Richard Guenther <rguenther@suse.de>
22576 PR middle-end/40023
22577 * builtins.c (gimplify_va_arg_expr): Properly build the address.
22579 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
22581 * tree.h (strip_float_extensions): Remove duplicate declaration.
22582 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
22583 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
22584 block_ultimate_origin): Rearrange the declarations line to match the
22585 comment that indicates the .c file which the functions are defined.
22586 (dwarf2out_*, set_decl_rtl): Add comment.
22587 (get_base_address): Adjust comment.
22588 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
22589 declarations line and add comment.
22590 (is_builtin_name): Add blank after function name, for clarity.
22592 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22594 * attribs.c (decl_attributes): Use %qE for identifiers in
22596 * cgraphunit.c (verify_cgraph_node): Translate function names to
22597 locale character set in diagnostics.
22598 * coverage.c (get_coverage_counts): Use %qE for identifiers in
22600 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
22601 Document that functions are named in UTF-8.
22602 * expr.c (expand_expr_real_1): Translate function names to locale
22603 character set in diagnostics.
22604 * gimplify.c (omp_notice_variable, omp_is_private,
22605 gimplify_scan_omp_clauses): Use %qE for identifiers in
22607 * langhooks.c (lhd_print_error_function): Translate function names
22608 to locale character set.
22609 * langhooks.h (decl_printable_name): Document that return value is
22610 in internal character set.
22611 * stmt.c: Include pretty-print.h
22612 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
22614 (resolve_operand_name_1): Translate named operand name to locale
22616 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
22618 * toplev.c (announce_function): Translate function names to locale
22620 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
22621 (default_tree_printer): Use pp_identifier or translate identifiers
22622 to locale character set. Mark "<anonymous>" for translation.
22623 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
22624 for identifiers in diagnostics.
22625 * tree.c (handle_dll_attribute): Use %qE for identifiers in
22627 * varasm.c (output_constructor): Use %qE for identifiers in
22630 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
22632 * configure.ac: use ` ` instead of $()
22633 * configure: Regenerate.
22635 2009-05-05 Ben Elliston <bje@au.ibm.com>
22637 * config/pa/linux-atomic.c: Eliminate conditional include of
22638 errno.h on non-LP64 systems to simplify build requirements.
22640 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22642 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
22644 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
22645 and pass value to identifier_to_locale.
22646 (warn_variable_length_array): Make name a tree.
22647 (grokdeclarator): Separate diagnostic texts for named and unnamed
22648 declarators. Use %qE for named declarators.
22649 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22651 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22652 identifiers in diagnostics.
22653 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22654 identifier_to_locale. Mark "anonymous" strings for translation.
22656 2009-05-04 Michael Eager <eager@eagercon.com>
22658 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22659 address for DImode/DFmode only if double-precision FP regs.
22661 2009-05-04 Michael Eager <eager@eagercon.com>
22663 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22664 TARGET_SINGLE_FLOAT check.
22666 2009-05-04 Michael Eager <eager@eagercon.com>
22668 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22670 2009-05-04 Michael Eager <eager@eagercon.com>
22672 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22673 * config/rs6000/t-xilinx: New
22675 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22677 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22678 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22679 * gcc/explow.c (memory_address): Use target hook.
22680 * gcc/targhooks.c (default_legitimize_address): New.
22681 * gcc/targhooks.h (default_legitimize_address): New.
22682 * gcc/target.h (legitimize_address): New.
22683 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22684 (TARGET_INITIALIZER): Include it.
22685 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22687 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22688 * config/bfin/bfin.c (legitimize_address): Remove.
22689 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22690 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22692 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22693 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22695 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22696 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22697 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22698 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22699 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22700 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22701 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22702 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22703 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22704 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22705 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22706 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22707 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22708 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22709 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22710 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22711 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22712 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22713 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22714 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22715 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22716 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22717 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22719 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22720 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22721 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22722 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22723 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22724 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22725 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22726 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22727 (thumb_legitimize_address): Delete.
22728 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22729 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22730 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
22731 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
22732 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
22733 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
22735 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22738 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22739 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22740 * config/m32r/m32r.c (m32r_legitimize_address): New.
22741 * config/m68k/m68k.c (m68k_legitimize_address): New.
22742 * config/score/score.c (score_legitimize_address): Standardize.
22743 * config/score/score3.c (score3_legitimize_address): Standardize.
22744 * config/score/score3.h (score3_legitimize_address): Adjust.
22745 * config/score/score7.c (score7_legitimize_address): Standardize.
22746 * config/score/score7.h (score7_legitimize_address): Adjust.
22747 * config/sh/sh.c (sh_legitimize_address): New.
22748 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22750 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22751 (s390_legitimize_address): ... this.
22752 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
22753 (sparc_legitimize_address): ... this.
22754 * gcc/config/i386/i386.c (legitimize_address): Rename to...
22755 (ix86_legitimize_address): ... this.
22756 * gcc/config/avr/avr.c (legitimize_address): Rename to...
22757 (avr_legitimize_address): ... this.
22758 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
22759 (mn10300_legitimize_address): ... this.
22760 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
22761 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
22762 (alpha_expand_mov): Adjust call.
22764 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
22765 * config/spu/spu.c (spu_legitimize_address): Likewise.
22766 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
22767 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
22769 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22771 * intl.c (locale_encoding, locale_utf8): New.
22772 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
22773 * intl.h (locale_encoding, locale_utf8): Declare.
22774 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
22775 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
22777 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
22779 (pp_tree_identifier): Define to call pp_base_tree_identifier.
22780 (pp_base_tree_identifier): Declare as function.
22781 (identifier_to_locale): Declare.
22782 * Makefile.in (pretty-print.o): Update dependencies.
22783 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
22785 2009-05-04 Richard Guenther <rguenther@suse.de>
22787 PR middle-end/40015
22788 * builtins.c (fold_builtin_memory_op): Do not decay to element
22789 type if the size matches the whole array.
22791 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22793 * expmed.c (synth_mult): When trying out a shift, pass the result
22796 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22798 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
22799 (shiftsub1_cost): New.
22800 (init_expmed): Compute shiftsub1_cost.
22801 (synth_mult): Optimize multiplications by constants of the form
22802 -(2^^m-1) for some constant positive integer m.
22804 2009-05-03 Richard Guenther <rguenther@suse.de>
22807 * c-typeck.c (array_to_pointer_conversion): Do not built
22808 ADDR_EXPRs of arrays of pointer-to-element type.
22809 * c-gimplify.c (c_gimplify_expr): Revert change fixing
22810 up wrong ADDR_EXPRs after-the-fact.
22811 * c-common.c (strict_aliasing_warning): Strip pointer
22812 conversions for obtaining the original type.
22813 * builtins.c (fold_builtin_memset): Handle array types.
22814 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
22817 2009-05-03 Richard Guenther <rguenther@suse.de>
22819 PR middle-end/23329
22820 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
22821 Do not lose casts from array types with unknown extent to array
22822 types with known extent.
22823 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
22824 alias set compatibility.
22826 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22828 * flags.h (extra_warnings): Delete.
22829 * toplev.c (process_options): Handle Wuninitialized here.
22830 * opts.c (extra_warnings): Delete.
22831 (set_Wextra): Delete.
22832 (common_handle_option): -Wextra can be handled automatically.
22833 * c-opts.c (c_common_handle_option): Delete obsolete code.
22834 (c_common_post_options): Simplify comment.
22835 * common.opt (W): Add Var.
22837 (Wuninitialized): Initialize to -1.
22839 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
22840 Richard Guenther <rguenther@suse.de>
22842 * expr.c (get_def_for_expr): New function.
22843 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
22844 SSA rather than trees.
22845 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
22846 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
22848 2009-05-03 Joseph Myers <joseph@codesourcery.com>
22850 * c-common.c (reswords): Add _Imaginary.
22851 * c-common.c (enum rid): Add RID_IMAGINARY.
22853 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
22855 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
22856 Patch by Richard Guenther.
22858 2009-05-03 Anatoly Sokolov <aesok@post.ru>
22860 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
22861 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
22862 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
22863 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
22864 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
22865 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
22866 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
22867 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
22868 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
22869 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
22870 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
22871 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
22872 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
22873 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
22874 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
22875 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
22876 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
22877 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22879 2009-05-02 Richard Guenther <rguenther@suse.de>
22881 PR tree-optimization/39940
22882 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
22885 2009-05-02 Richard Guenther <rguenther@suse.de>
22887 PR middle-end/40001
22888 * tree-ssa.c (execute_update_addresses_taken): Properly check
22889 if we can mark a variable DECL_GIMPLE_REG_P.
22890 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
22891 back to the end of the function.
22892 (is_gimple_reg_type): Remove complex type special casing.
22893 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
22896 2009-05-02 Ben Elliston <bje@au.ibm.com>
22898 * doc/collect2.texi (Collect2): Document search path behaviour
22899 when configured with --with-ld.
22901 2009-05-02 Jan Hubicka <jh@suse.cz>
22903 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
22904 parameter; update callers.
22905 (coalesce_cost_edge): EH edges are costier because they needs
22906 splitting even if not critical and even more costier when there are
22907 multiple EH predecestors.
22909 2009-05-02 Jan Hubicka <jh@suse.cz>
22911 * except.c (remove_eh_handler_and_replace): Handle updating after
22912 removing TRY blocks.
22914 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
22916 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
22918 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
22920 * varasm.c: Do not include c-pragma.h.
22921 * attribs.c: Do not incude c-common.h.
22923 2009-05-01 Michael Matz <matz@suse.de>
22925 * calls.c (initialize_argument_information): Handle SSA names like
22926 decls with a non MEM_P DECL_RTL.
22928 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22930 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
22931 * ipa-utils.c: Likewise.
22932 * ipa-type-escape.c: Likewise.
22933 * cgraphunit.c Do not include c-common.h.
22934 * ipa-pure-const.c: Likewise.
22935 * tree-if-conv.c: Likewise.
22936 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
22937 * ipa-struct-reorg.c: Likewise.
22938 * tree-nomudflap.c: Likewise.
22939 * tree-ssa-structalias.c: Likewise.
22941 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22943 * store-motion.c: Many cleanups to make this pass a first-class
22944 citizen instead of an appendix to gcse load motion. Add TODO list
22945 to make this pass faster/cleaner/better.
22947 (struct ls_expr): Post gcse.c-split cleanups.
22948 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
22949 "stores" field to "avail_stores".
22950 (pre_ldst_mems): Rename to store_motion_mems.
22951 (pre_ldst_table): Rename to store_motion_mems_table.
22952 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
22953 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
22954 (ldst_entry): Rename to st_expr_entry, update users.
22955 (free_ldst_entry): Rename to free_st_expr_entry, update users.
22956 (free_ldst_mems): Rename to free_store_motion_mems, update users.
22957 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
22959 (first_ls_expr): Rename to first_st_expr, update users.
22960 (next_ls_expr): Rename to next_st_expr, update users.
22961 (print_ldst_list): Rename to print_store_motion_mems. Print names of
22962 fields properly for store motion instead of names inherited from load
22964 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
22965 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
22968 (ae_kill): Rename to st_kill, update users.
22969 (ae_gen): Rename to st_avloc, update users.
22970 (transp): Rename to st_transp, update users.
22971 (pre_insert_map): Rename to st_insert_map, update users.
22972 (pre_delete_map): Rename to st_delete_map, update users.
22973 (insert_store, build_store_vectors, free_store_memory,
22974 one_store_motion_pass): Update for abovementioned changes.
22976 (gcse_subst_count, gcse_create_count): Remove.
22977 (one_store_motion_pass): New statistics counters "n_stores_deleted"
22978 and "n_stores_created", local variables.
22980 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
22983 (regvec, compute_store_table_current_insn): Remove.
22984 (reg_set_info, reg_clear_last_set): Remove.
22985 (compute_store_table): Use DF caches instead of local dataflow
22988 2009-05-01 Joseph Myers <joseph@codesourcery.com>
22990 * c-objc-common.c (c_tree_printer): Print identifiers with
22991 pp_identifier, not pp_string. Mark "({anonymous})" for
22993 * c-pretty-print.c (pp_c_ws_string): New.
22994 (pp_c_cv_qualifier, pp_c_type_specifier,
22995 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
22996 pp_c_storage_class_specifier, pp_c_function_specifier,
22997 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
22998 pp_c_primary_expression, pp_c_postfix_expression,
22999 pp_c_unary_expression, pp_c_shift_expression,
23000 pp_c_relational_expression, pp_c_equality_expression,
23001 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
23002 use pp_string and pp_c_ws_string in place of pp_identifier and
23003 pp_c_identifier for non-identifiers. Mark English strings for
23005 * c-pretty-print.h (pp_c_ws_string): Declare.
23007 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
23008 Roland McGrath <roland@redhat.com>
23010 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
23011 (ENABLE_LD_BUILDID): New configuration option.
23012 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
23013 (LINK_BUILDID_SPEC): New macro.
23014 (init_spec): If defined, prepend it between LINK_EH_SPEC and
23016 * doc/install.texi: Document --enable-linker-build-id option.
23017 * configure: Rebuild.
23018 * config.in: Rebuild.
23020 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
23022 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
23023 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
23024 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
23025 MIPS_GP_SAVE_AREA_SIZE.
23026 * config/mips/mips.c (struct mips_frame_info): Update comment
23027 before arg_pointer_offset and hard_frame_pointer_offset.
23028 (mips_compute_frame_info): Update diagram before function: to
23029 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
23030 indicate the position of frame_pointer_rtx with -fstack-protector and
23031 to show args_size. Don't allocate cprestore area for leaf functions
23032 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
23034 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
23036 2009-04-30 Michael Matz <matz@suse.de>
23038 PR tree-optimization/39955
23039 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
23041 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
23043 * ira.c (setup_cover_and_important_classes): Use safe macro
23044 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
23046 * genpreds.c (write_tm_preds_h): Output suitable definition of
23047 REG_CLASS_FOR_CONSTRAINT.
23049 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23051 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
23053 * bitmap.c (bitmap_descriptor): Likewise.
23054 * ggc-common.c (loc_descriptor): Likewise.
23055 * varray.c (varray_descriptor): Likewise.
23056 * vec.c (vec_descriptor): Likewise.
23058 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
23060 * Makefile.in (dce.o): Add $(EXCEPT_H).
23061 * dce.c: Include except.h and delete redundant vector definitions.
23062 (deletable_insn_p): Return false for non-call insns that can throw
23065 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
23067 * gcse.c (ae_gen): Remove.
23068 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
23069 and make non-static function to make it available in store-motion.c.
23070 Update call sites with search-and-replace.
23071 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
23072 extract_mentioned_regs, extract_mentioned_regs_helper,
23073 find_moveable_store, compute_store_table, load_kills_store, find_loads,
23074 store_killed_in_insn, store_killed_after, store_killed_before,
23075 build_store_vectors, insert_insn_start_basic_block, insert-store,
23076 remove_reachable_equiv_notes, replace_store_insn, delete_store,
23077 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
23078 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
23079 * store-motion.c: ...new file. Also copy data structures from gcse.c
23080 and clean up to remove parts not used by store motion.
23081 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
23082 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
23084 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23087 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
23088 when optimizing for size.
23090 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
23092 * gcse.c (gcse_constant_p): Fix typo in last change.
23094 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
23096 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
23098 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
23100 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
23102 2009-04-29 James E. Wilson <wilson@codesourcery.com>
23104 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
23105 CONST_HIGH_PART result.
23107 2009-04-29 Anatoly Sokolov <aesok@post.ru>
23109 * config/avr/avr.c (initial_elimination_offset): Rename to
23110 avr_initial_elimination_offset.
23111 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
23112 change return type to bool.
23113 (avr_can_eliminate): New function.
23114 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
23115 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
23116 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
23117 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
23118 avr_initial_elimination_offset.
23119 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
23120 (avr_initial_elimination_offset): Define.
23122 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
23123 Steven Bosscher <steven@gcc.gnu.org>
23125 PR rtl-optimization/39938
23126 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
23127 * cfgrtl.c: Include insn-attr.h.
23128 (rest_of_pass_free_cfg): New function.
23129 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
23130 * resource.c (init_resource_info): Remove call to df_analyze.
23132 2009-04-29 Richard Guenther <rguenther@suse.de>
23135 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
23136 allow conversion to signed integers.
23138 2009-04-29 Richard Guenther <rguenther@suse.de>
23140 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
23141 shifts of floating point vectors if the shift amount is
23142 a constant multiple of the element size.
23144 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
23145 Michael Matz <matz@suse.de>
23147 PR middle-end/39927
23149 * tree-outof-ssa.c (emit_partition_copy): New function.
23150 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23151 insert_part_to_rtx_on_edge): Perform the partition base var
23152 copy using emit_partition_copy.
23153 (insert_value_copy_on_edge): Convert constants to the right mode.
23154 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
23155 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
23157 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23159 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
23160 scan backwards to try to find a constant to initialize it.
23162 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
23163 insn before the loop_end instruction, don't look past labels.
23165 2009-04-29 Richard Guenther <rguenther@suse.de>
23167 PR middle-end/39937
23168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
23169 loose type conversions.
23170 (forward_propagate_addr_expr): Fix tuplification bug. Remove
23171 stmts only if there are no uses of its definition.
23173 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23175 * config/bfin/bfin.h (splitting_loops): Declare.
23176 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
23177 Reorder bit definitions to be ascending.
23178 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
23179 * config/bfin/bfin.c (splitting_loops): New variable.
23180 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
23181 (struct loop_info): Remove members INIT and LOOP_INIT.
23182 (bfin_optimize_loop): Don't set them. Reorder the code that generates
23183 the LSETUP sequence. Allow LC to be loaded from any register, but
23184 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
23185 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
23187 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
23188 of reload_completed.
23191 * config/bfin/bfin.md (movsi_insn): Refine constraints.
23193 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
23195 * Makefile.in (PLUGIN_VERSION_H): New.
23196 (OBJS-common): Remove plugin-version.o.
23197 (plugin.o): Depend on (PLUGIN_VERSION_H).
23198 (plugin-version.o): Remove.
23199 * configure: Regenerate
23200 * configure.ac: Create plugin-version.h.
23201 * gcc-plugin.h (plugin_gcc_version): Remove.
23202 (plugin_default_version_check): Change signature.
23203 * plugin-version.c: Remove.
23204 * plugin.c: Include plugin-version.h.
23205 (str_plugin_gcc_version_name): Remove.
23206 (try_init_one_plugin): Pass gcc version to plugin_init.
23207 (plugin_default_version_check): Both gcc and plugin versions are now
23210 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23212 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
23213 problematic last insns. Test for TYPE_CALL rather than CALL_P.
23214 Remove special case testing for last insn of inner loops. Don't fail
23215 if the loop ends with a jump, emit an extra nop instead.
23217 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
23218 DREGS rather than comparing directly. Remove code that tries to
23219 account for latencies.
23221 2009-04-29 Richard Guenther <rguenther@suse.de>
23223 PR tree-optimization/39941
23224 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
23225 eliminating an indirect call.
23227 2009-04-29 Richard Guenther <rguenther@suse.de>
23229 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
23230 parameter. Allow invariants as base if !require_lvalue.
23231 (verify_gimple_assign_single): Adjust.
23233 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
23235 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
23236 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
23237 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
23238 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
23239 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
23241 * config/bfin/bfin.c (bfin_expand_builtin,
23242 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
23244 2009-04-28 Richard Guenther <rguenther@suse.de>
23246 * tree-vect-loop.c (get_initial_def_for_induction): Use
23247 correct types for pointer increment.
23249 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23251 * toplev.c (print_version): Update GMP version string calculation.
23253 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
23255 PR rtl-optimization/39938
23256 * resource.c (init_resource_info): Add call to df_analyze.
23258 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23260 * config/alpha/alpha.md (usegp): Cast the result of
23261 alpha_find_lo_sum_using_gp to enum attr_usegp.
23262 * config/alpha/alpha.c (override_options): Remove end-of-structure
23263 marker element from cpu_table. Use array size of cpu_table to handle
23264 -mcpu and -mtune options.
23265 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
23267 2009-04-28 Joseph Myers <joseph@codesourcery.com>
23269 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
23270 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
23271 tune_32 and tune_64.
23272 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
23273 support on PowerPC.
23274 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
23275 * config/rs6000/option-defaults.h: ... here. New file.
23276 (OPT_64, OPT_32): Define.
23277 (MASK_64BIT): Define to 0 if not already defined.
23278 (OPT_ARCH64, OPT_ARCH32): Define.
23279 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
23282 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23284 * config/arm/arm.c (arm_override_options): Emit error on using
23287 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23289 PR rtl-optimization/39914
23290 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23291 registers for allocnos created from user-defined variables only
23292 when not optimizing.
23294 2009-04-28 Richard Guenther <rguenther@suse.de>
23296 PR middle-end/39937
23297 * fold-const.c (fold_binary): Use distribute_real_division only
23300 2009-04-28 Steve Ellcey <sje@cup.hp.com>
23302 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
23303 add hpux-stdint.h to tm_file.
23304 (hppa[12]*-*-hpux11*): Ditto.
23305 (ia64*-*-hpux*): Ditto.
23306 * config/hpux-stdint.h: New.
23307 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
23308 __STDC_EXT__ for all compiles.
23309 * config/pa/pa-hpux.h: Ditto.
23310 * config/pa/pa-hpux10.h: Ditto.
23311 * config/pa/pa-hpux11.h: Ditto.
23313 2009-04-28 Catherine Moore <clm@codesourcery.com>
23315 * debug.h (set_name): Add comment.
23317 2009-04-28 Andrew Pinski <pinskia@gmail.com>
23320 * config/darwin.c (machopic_gen_offset): Check
23321 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
23322 * config/arm/arm.c (require_pic_register): Likewise.
23324 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
23326 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
23327 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
23328 m32c_promote_prototypes): Delete.
23330 2009-04-28 Michael Matz <matz@suse.de>
23332 PR middle-end/39922
23333 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
23336 2009-04-28 Richard Guenther <rguenther@suse.de>
23338 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
23340 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23342 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
23343 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
23344 * config/arm/arm-tune.md: Regenerate.
23346 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
23348 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
23349 block if there are complex incoming edges.
23350 (sel_merge_blocks): Remove useless assert.
23351 (sel_redirect_edge_and_branch): Check that edge was redirected.
23352 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
23353 (sel_find_rgns): Delete declaration.
23354 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
23355 the region when it is not a preheader.
23357 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23360 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
23362 2009-04-28 Richard Guenther <rguenther@suse.de>
23364 * tree.h (SSA_NAME_VALUE): Remove.
23365 (struct tree_ssa_name): Remove value_handle member.
23366 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
23367 array for jump threading.
23368 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
23370 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
23371 * tree-flow.h (threadedge_initialize_values): Declare.
23372 (threadedge_finalize_values): Likewise.
23373 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
23374 (SSA_NAME_VALUE): Define.
23375 (threadedge_initialize_values): New function.
23376 (threadedge_finalize_values): Likewise.
23377 * tree-ssa-dom.c (ssa_name_values): New global variable.
23378 (SSA_NAME_VALUE): Define.
23379 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
23381 2009-04-28 Ira Rosen <irar@il.ibm.com>
23383 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
23384 Use REPORT_VECTORIZED_LOCATIONS instead
23385 REPORT_VECTORIZED_LOOPS.
23386 * tree-vectorizer.c (vect_verbosity_level): Make static.
23387 (vect_loop_location): Rename to vect_location.
23388 (vect_set_verbosity_level): Update comment.
23389 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
23391 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
23392 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
23393 instead REPORT_UNVECTORIZED_LOOPS.
23394 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
23395 and vect_loop_def to vect_external_def and vect_internal_def.
23396 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
23397 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
23398 REPORT_UNVECTORIZED_LOCATIONS.
23399 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
23400 and vect_used_in_loop and to vect_unused_in_scope and
23401 vect_used_in_scope.
23402 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
23403 (vect_verbosity_level): Remove declaration.
23404 (vect_analyze_operations): Likewise.
23405 (vect_analyze_stmt): Declare.
23406 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
23407 REPORT_UNVECTORIZED_LOCATIONS.
23408 (vect_get_loop_niters): Fix indentation.
23409 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
23410 (vect_analyze_loop_operations): New function.
23411 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
23412 vect_analyze_operations.
23413 (vect_is_simple_reduction): Use new names.
23414 (vectorizable_live_operation, vect_transform_loop): Likewise.
23415 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
23416 to specify whether the data references can be a part of interleaving
23418 (vect_analyze_data_ref_dependence): Use new names.
23419 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
23420 (vect_create_addr_base_for_vector_ref): Remove redundant code.
23421 * tree-vect-patterns.c (widened_name_p): Use new names.
23422 (vect_recog_dot_prod_pattern): Likewise.
23423 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
23424 (process_use, vect_mark_stmts_to_be_vectorized,
23425 vect_model_simple_cost, vect_model_store_cost,
23426 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
23427 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
23428 vectorizable_operation, vectorizable_type_demotion,
23429 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
23430 vectorizable_condition): Likewise.
23431 (vect_analyze_operations): Split into vect_analyze_loop_operations
23433 (vect_analyze_stmt): ... new function.
23434 (new_stmt_vec_info): Use new names.
23435 (vect_is_simple_use): Use new names and fix comment.
23436 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
23437 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
23439 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
23442 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
23443 and integer modes for x87 operands. Do not ICE for unsupported size,
23444 generate error instead. Generate error for unsupported operand types.
23445 ['z']: Do not handle HImode memory operands specially. Warning
23446 for floating-point operands. Fallthru to 'Z' for unsupported operand
23447 types. Do not ICE for unsupported size, generate error instead.
23448 (output_387_binary_op): Use %Z to output operands.
23449 (output_fp_compare): Ditto.
23450 (output_387_reg_move): Ditto.
23452 2009-04-28 Ben Elliston <bje@au.ibm.com>
23457 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23459 * builtins.c (c_strlen): Do not warn here.
23460 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23461 * c-common.c (pointer_int_sum): Take an explicit location.
23462 Warn about offsets out of bounds.
23463 * c-common.h (pointer_int_sum): Adjust declaration.
23465 2009-04-27 Ian Lance Taylor <iant@google.com>
23467 * collect2.c (is_ctor_dtor): Change type of ret field in struct
23469 * dce.c (run_fast_df_dce): Change type of old_flags to int.
23470 * df-core.c (df_set_flags): Change return type to int. Change
23471 type of old_flags to int.
23472 (df_clear_flags): Likewise.
23473 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
23474 (df_get_conditional_uses): Likewise.
23475 * df.h (df_set_flags, df_clear_flags): Update declarations.
23476 * dwarf2out.c (struct indirect_string_node): Change type of form
23477 field to enum dwarf_form.
23478 (AT_string_form): Change return type to enum dwarf_form.
23479 * fixed-value.c (fixed_compare): Add cast to enum type.
23480 * fwprop.c (update_df): Change 0 to VOIDmode.
23481 * gensupport.c: Change 0 to UNKNOWN.
23482 * gimple.h (gimple_cond_code): Add cast to enum type.
23483 * haifa-sched.c (reemit_notes): Add cast to enum type.
23484 * hooks.c (hook_int_void_no_regs): Remove function.
23485 * hooks.h (hook_int_void_no_regs): Remove declaration.
23486 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
23487 * predict.c (combine_predictions_for_insn): Add casts to enum type.
23488 * real.c (real_arithmetic): Add cast to enum type.
23489 (real_compare): Likewise.
23490 * target.h (struct gcc_target): Change return type of
23491 branch_target_register_class to enum reg_class.
23492 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
23493 default_branch_target_register_class.
23494 * targhooks.c (default_branch_target_register_class): New function.
23495 * targhooks.h (default_branch_target_register_class): Declare.
23496 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
23497 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
23499 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
23501 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
23502 vect_uninitialized_def. Change 0 to ERROR_MARK.
23503 * tree-vect-stmts.c (supportable_widening_operation): Don't
23504 initialize icode1 and icode2.
23505 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
23506 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
23508 (cmn_err_flag_specs): Change 0 to STD_C89.
23509 (cmn_err_char_table): Likewise.
23510 * config/arm/arm.c (get_arm_condition_code): Change type of code
23511 to enum arm_cond_code.
23512 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
23513 (IWMMXT_BUILTIN2): Likewise.
23514 (neon_builtin_type_bits): Don't define typedef.
23515 (neon_builtin_datum): Change type of bits field to int.
23516 (arm_expand_neon_args): Add cast to enum type.
23517 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
23519 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
23520 casts to enum type.
23521 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
23523 * config/mips/mips.md (jal_macro): Return enum constant.
23524 (single_insn): Likewise.
23525 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
23527 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23528 casts to enum type.
23529 * config/s390/s390.c (s390_tune_flags): Change type to int.
23530 (s390_arch_flags): Likewise.
23531 (s390_handle_arch_option): Change flags field of struct pta to int.
23532 * config/s390/s390.h (s390_tune_flags): Update declaration.
23533 (s390_arch_flags): Likewise.
23534 * config/sh/sh.c (prepare_move_operands): Compare
23535 tls_symbolic_operand result with enum constant.
23536 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
23537 (sh_expand_prologue): Add cast to enum type.
23538 (sh_expand_epilogue): Likewise.
23539 (tls_symbolic_operand): Change return type to enum tls_model.
23540 (fpscr_set_from_mem): Add cast to enum type.
23541 (legitimize_pic_address): Compare tls_symbolic_operand result with
23543 (sh_target_reg_class): Change return type to enum reg_class.
23544 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
23546 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
23547 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
23548 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
23549 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
23550 (delayed_branch, tls_call_delay): Likewise.
23551 (eligible_for_sibcall_delay): Likewise.
23552 (eligible_for_return_delay): Likewise.
23553 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
23554 (spu_expand_builtin_1): Likewise.
23556 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
23557 for all types of conversions.
23558 (output_init_element): Issue -Wc++-compat warning if needed when
23559 initializing a bitfield with enum type.
23560 * c-parser.c (c_parser_expression): Set original_type to
23561 original_type of right hand operand of comma operator.
23563 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23565 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
23567 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
23568 * doc/cpp.texi (Standard Predefined Macros)
23569 (Implementation-defined behavior): Likewise.
23570 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
23571 * doc/gimple.texi (GIMPLE Exception Handling)
23572 (@code{GIMPLE_ASSIGN}): Likewise.
23573 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
23574 * doc/invoke.texi (Warning Options, Optimize Options)
23575 (AVR Options, Darwin Options): Likewise.
23576 (Optimize Options): Reformulate -fwhole-program description.
23577 * doc/loop.texi (Lambda): Likewise.
23578 * doc/md.texi (Output Template, Define Constraints)
23579 (Standard Names, Insn Splitting): Likewise.
23580 * doc/options.texi (Option properties): Likewise.
23581 * doc/passes.texi (Tree-SSA passes): Likewise.
23582 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
23583 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
23584 (File Names and DBX): Likewise.
23585 * doc/trouble.texi (Incompatibilities): Likewise.
23587 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23589 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
23590 instruction is correct.
23592 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
23594 Allow non-constant arguments to conversion intrinsics.
23595 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
23596 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
23597 * spu.c (print_operand): Handle 'v' and 'w'.
23598 (exp2_immediate_p, spu_gen_exp2): Define.
23599 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
23600 spu_convtf_1): Update parameter descriptions.
23601 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
23602 * constraints.md ('v', 'w'): New.
23603 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
23605 (i2f, I2F): New define_mode_attr.
23606 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
23607 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
23608 fixuns_truncv4sfv4si2): Update to use mode attribute.
23609 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
23610 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
23611 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
23612 patterns for combine.
23614 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
23616 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
23617 (cprop, hoist, pre, store_motion): New debug counters.
23618 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
23619 is not an RTL pass anymore.
23620 (pass_profiling): Remove extern decl for pass removed in 2005.
23621 (pass_gcse, pass_jump_bypass): Remove.
23622 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
23623 to 0 for clean state.
23624 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
23625 * cse.c (gate_handle_cse_after_global_opts,
23626 rest_of_handle_cse_after_global_opts): New functions.
23627 (pass_cse_after_global_opts): New pass, does local CSE.
23628 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
23629 (TV_CPROP): New timevar.
23630 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
23631 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
23632 (gcse_main, recompute_all_luids): Remove.
23633 (compute_hash_table_work): Call max_reg_num instead of reading
23635 (cprop_jump): Don't set run_jump_opt_after_gcse.
23636 (constprop_register): Always allow to alter jumps.
23637 (cprop_insn): Likewise.
23638 (do_local_cprop): Likewise.
23639 (local_cprop_pass): Likewise. Return non-zero if something changed.
23640 (cprop): Remove function, fold interesting bits into one_cprop_pass.
23641 (find_implicit_sets): Add note about missed optimization opportunity.
23642 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
23643 pass_rtl_cprop execute function.
23644 Don't bother tracking the pass number, each pass gets its own dumpfile
23646 Always allow to alter jumpsand bypass jumps.
23647 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
23648 will just find no suitable set.
23649 (pre_edge_insert): Fix dumping, this function is for PRE only.
23650 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23651 pass_rtl_pre execute function.
23652 (hoist_code): Return non-zero if something changed. Keep track of
23653 substitutions and insertions for statistics gathering similar to PRE.
23654 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23655 called from the pass_rtl_hoist execute function. Show pass statistics.
23656 (compute_store_table): Use max_reg_num directly instead of using the
23657 formerly global max_gcse_regno.
23658 (build_store_vectors): Likewise.
23659 (replace_store_insn): Fix dumping.
23660 (store_motion): Rename to ...
23661 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23662 pass, called from the pass_rtl_store_motion execute function. Keep
23663 track of substitutions and insertions for statistics gathering similar
23665 (bypass_jumps): Remove, fold interesting bits into ...
23666 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23667 from the pass_rtl_cprop execute function.
23668 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23669 pass_jump_bypass): Remove.
23670 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23671 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23672 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23673 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23674 (gate_rtl_store_motion, execute_rtl_store_motion,
23675 pass_rtl_store_motion): New.
23676 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23677 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23678 * passes.c (init_optimization_passes): Remove pass_gcse and
23679 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23680 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23681 instead of pass_jump_bypass.
23683 2009-04-27 Richard Guenther <rguenther@suse.de>
23685 PR middle-end/39928
23686 * gimplify.c (gimplify_expr): If we are required to create
23687 a temporary make sure it ends up as register.
23689 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23692 * config/i386/i386.c (construct_container): Don't call
23693 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23694 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23696 2009-04-27 Michael Matz <matz@suse.de>
23698 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23699 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23700 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23701 (dump_replaceable_exprs): Take a bitmap.
23702 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23704 (expand_gimple_basic_block): Likewise.
23705 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23706 replaceable_expressions member a bitmap.
23707 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23708 (mark_replaceable): Likewise.
23709 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23710 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23712 2009-04-27 Richard Guenther <rguenther@suse.de>
23714 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23715 (verify_stmts): Dispatch to gimple/type verification code.
23716 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23717 issue with call argument types.
23719 2009-04-27 Michael Matz <matz@suse.de>
23721 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23722 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23725 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23726 Eric Botcazou <ebotcazou@adacore.com>
23728 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23729 a label's basic block.
23730 (mark_target_live_regs): Tidy and rework obsolete comments.
23731 Change back DF problem to LIVE. If a label starts a basic block,
23732 assume that all registers that used to be live then still are.
23733 (init_resource_info): If a label starts a basic block, set its
23734 BLOCK_FOR_INSN accordingly.
23735 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
23737 2009-04-27 Richard Guenther <rguenther@suse.de>
23739 * tree-flow-inline.h (function_ann): Remove.
23740 (get_function_ann): Likewise.
23741 * tree-dfa.c (create_function_ann): Remove.
23742 * tree-flow.h (struct static_var_ann_d): Remove.
23743 (struct function_ann_d): Likewise.
23744 (union tree_ann_d): Remove fdecl member.
23745 (function_ann_t): Remove.
23746 (function_ann, get_function_ann, create_function_ann): Remove
23749 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23751 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
23753 2009-04-27 Jan Hubicka <jh@suse.cz>
23755 * ipa-pure-const.c (struct funct_state_d): New fields
23756 state_previously_known, looping_previously_known; remove
23757 state_set_in_source.
23758 (analyze_function): Use new fields.
23759 (propagate): Avoid assumption that state_set_in_source imply
23762 * tree-ssa-loop-niter.c (finite_loop_p): New function.
23763 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
23764 * cfgloop.h (finite_loop_p): Declare.
23766 2009-04-26 Michael Matz <matz@suse.de>
23768 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
23770 2009-04-26 Michael Matz <matz@suse.de>
23772 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
23773 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
23774 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
23775 pass_mark_used_blocks): Remove.
23776 * tree-optimize.c (pass_free_datastructures,
23777 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
23778 * passes.c (init_optimization_passes): Don't call
23779 pass_mark_used_blocks, remove dead code.
23781 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
23783 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
23784 * tree-ssa-live.h (register_ssa_partition): Likewise.
23786 2009-04-26 Michael Matz <matz@suse.de>
23789 * builtins.c (fold_builtin_next_arg): Handle SSA names.
23790 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
23791 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
23793 (compare_pairs): Swap cost comparison.
23794 (coalesce_ssa_name): Don't use change_partition_var.
23795 * tree-nrv.c (struct nrv_data): Add modified member.
23796 (finalize_nrv_r): Set it.
23797 (tree_nrv): Use it to update statements.
23798 (pass_nrv): Require PROP_ssa.
23799 * tree-mudflap.c (mf_decl_cache_locals,
23800 mf_build_check_statement_for): Use make_rename_temp.
23801 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
23802 * alias.c (find_base_decl): Handle SSA names.
23803 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
23804 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
23805 * rtl.h (set_reg_attrs_for_parm): Declare.
23806 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
23807 to "optimized", remove unused locals at finish.
23808 (execute_free_datastructures): Make global, call
23809 delete_tree_cfg_annotations.
23810 (execute_free_cfg_annotations): Don't call
23811 delete_tree_cfg_annotations.
23813 * ssaexpand.h: New file.
23814 * expr.c (toplevel): Include ssaexpand.h.
23815 (expand_assignment): Handle SSA names the same as register variables.
23816 (expand_expr_real_1): Expand SSA names.
23817 * cfgexpand.c (toplevel): Include ssaexpand.h.
23818 (SA): New global variable.
23819 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
23820 (SSAVAR): New macro.
23821 (set_rtl): New helper function.
23822 (add_stack_var): Deal with SSA names, use set_rtl.
23823 (expand_one_stack_var_at): Likewise.
23824 (expand_one_stack_var): Deal with SSA names.
23825 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
23826 before unique numbers.
23827 (expand_stack_vars): Use set_rtl.
23828 (expand_one_var): Accept SSA names, add asserts for them, feed them
23829 to above subroutines.
23830 (expand_used_vars): Expand all partitions (without default defs),
23831 then only the local decls (ignoring those expanded already).
23832 (expand_gimple_cond): Remove edges when jumpif() expands an
23833 unconditional jump.
23834 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
23835 or remove abnormal edges. Ignore insns setting the LHS of a TERed
23837 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
23838 members of SA; deal with PARM_DECL partitions here; expand
23839 all PHI nodes, free tree datastructures and SA. Commit instructions
23840 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
23841 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
23842 info and statements at start, collect garbage at finish.
23843 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
23844 (VAR_ANN_PARTITION) Remove.
23845 (change_partition_var): Don't declare.
23846 (partition_to_var): Always return SSA names.
23847 (var_to_partition): Only accept SSA names.
23848 (register_ssa_partition): Only check argument.
23849 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
23851 (delete_var_map): Don't free it.
23852 (var_union): Only accept SSA names, simplify.
23853 (partition_view_init): Mark only useful SSA names as used.
23854 (partition_view_fini): Only deal with SSA names.
23855 (change_partition_var): Remove.
23856 (dump_var_map): Use ssa_name instead of partition_to_var member.
23857 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
23859 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
23860 (struct _elim_graph): New member const_dests; nodes member vector of
23862 (set_location_for_edge): New static helper.
23863 (create_temp): Remove.
23864 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
23865 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
23866 (new_elim_graph): Allocate const_dests member.
23867 (clean_elim_graph): Truncate const_dests member.
23868 (delete_elim_graph): Free const_dests member.
23869 (elim_graph_size): Adapt to new type of nodes member.
23870 (elim_graph_add_node): Likewise.
23871 (eliminate_name): Likewise.
23872 (eliminate_build): Don't take basic block argument, deal only with
23873 partition numbers, not variables.
23874 (get_temp_reg): New static helper.
23875 (elim_create): Use it, deal with RTL temporaries instead of trees.
23876 (eliminate_phi): Adjust all calls to new signature.
23877 (assign_vars, replace_use_variable, replace_def_variable): Remove.
23878 (rewrite_trees): Only do checking.
23879 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
23880 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
23881 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
23882 contains_tree_r, MAX_STMTS_IN_LATCH,
23883 process_single_block_loop_latch, analyze_edges_for_bb,
23884 perform_edge_inserts): Remove.
23885 (expand_phi_nodes): New global function.
23886 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
23887 functions, initialize new parameter, remember partitions having a
23889 (finish_out_of_ssa): New global function.
23890 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
23891 don't reset in_ssa_p here, don't disable TER when mudflap.
23892 (pass_del_ssa): Remove.
23893 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
23895 (execute_free_datastructures): Declare.
23896 * Makefile.in (SSAEXPAND_H): New variable.
23897 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
23898 * basic-block.h (commit_one_edge_insertion): Declare.
23899 * passes.c (init_optimization_passes): Move pass_nrv and
23900 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
23901 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
23902 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
23903 (redirect_branch_edge): Deal with super block when expanding, split
23904 out jump patching itself into ...
23905 (patch_jump_insn): ... here, new static helper.
23907 2009-04-26 Michael Matz <matz@suse.de>
23909 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
23910 beyond num_ssa_names.
23911 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
23912 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
23914 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23916 PR inline-asm/39543
23917 * fwprop.c (forward_propagate_asm): New function.
23918 (forward_propagate_and_simplify): Propagate also into __asm, if it
23919 doesn't increase the number of referenced registers.
23922 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
23924 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23926 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
23927 note_nonlocal_vla_type for nonlocal VLAs.
23928 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
23929 contains_remapped_vars, remap_vla_decls): New functions.
23930 (convert_nonlocal_reference_stmt): If not optimizing, call
23931 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
23932 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
23933 if it wasn't found in var_map.
23934 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
23935 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
23936 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
23938 * gimplify.c (nonlocal_vlas): New variable.
23939 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23941 (gimplify_body): Create and destroy nonlocal_vlas.
23943 * dwarf2out.c (loc_descr_plus_const): New function.
23944 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
23945 mem_loc_descriptor, loc_descriptor_from_tree_1,
23946 descr_info_loc, gen_variable_die): Use it.
23948 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
23949 !TREE_STATIC VAR_DECLs.
23950 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
23951 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
23952 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
23953 DECL_BY_REFERENCE is valid.
23954 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
23955 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
23956 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
23957 Copy DECL_BY_REFERENCE.
23958 (struct nesting_copy_body_data): New type.
23959 (nesting_copy_decl): New function.
23960 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
23961 if they have variable length.
23963 2009-04-26 Michael Matz <matz@suse.de>
23965 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
23966 mark new temporaries for renaming.
23968 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23971 * c-decl.c (global_bindings_p): Return negative value.
23972 (c_variable_size): New. Based on variable_size from
23974 (grokdeclarator): Call c_variable_size not variable_size.
23976 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
23978 * config/i386/i386.c (print_operand) ['z']: Fix typo.
23980 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
23982 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
23983 Redefine it to just use mingw/include.
23984 (ASM_SPEC): Rules for -m32 and -m64.
23985 (LINK_SPEC): Use Likewise.
23986 (SPEC_32): New define.
23987 (SPEC_64): Likewise.
23988 (SUB_LINK_SPEC): Likewise.
23989 (MULTILIB_DEFAULTS): New define.
23990 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
23991 Add multilib options.
23992 (MULTILIB_DIRNAMES): Likewise.
23993 (MULTILIB_OSDIRNAMES): Likewise.
23994 (LIBGCC): Likewise.
23995 (INSTALL_LIBGCC): Likewise.
23997 2009-04-26 Joseph Myers <joseph@codesourcery.com>
24000 * c-tree.h (enum c_inline_static_type): New.
24001 (record_inline_static): Declare.
24002 * c-decl.c (struct c_inline_static, c_inline_statics,
24003 record_inline_static, check_inline_statics): New.
24004 (pop_file_scope): Call check_inline_statics.
24005 (start_decl): Call record_inline_static instead of pedwarning
24006 directly for static in inline function.
24007 * c-typeck.c (build_external_ref): Call record_inline_static
24008 instead of pedwarning directly for static referenced in inline
24011 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
24013 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
24014 not new but only being rescanned.
24015 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
24016 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
24017 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
24018 record_set_info, compute_set, grealloc): Remove.
24019 (recompute_all_luids): New function.
24020 (gcse_main): Don't compute sets, and don't do related memory
24021 allocations/free-ing. If something changed before the end of the
24022 pass, update LUIDs using recompute_all_luids.
24023 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
24024 (free_gcse_mem): Don't free it either.
24025 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
24026 Use the df insn LUIDs.
24027 (load_killed_in_block): Likewise.
24028 (compute_hash_table_work): Don't compute reg_set_in_block.
24029 (compute_transp): Use DF_REG_DEF_CHAINs.
24030 (local_cprop_pass): Don't use compute_sets and related functions.
24031 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
24032 Use get_max_uid() instead of max_cuid.
24033 (insert_insn_end_basic_block, pre_insert_copy_insn,
24034 update_ld_motion_stores): Don't try to
24035 keep reg_set tables up to date.
24036 (pre_insert_copies): Use df insn LUIDs.
24037 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
24038 (reg_set_info): Don't use extra bitmap argument.
24039 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
24040 information to compute regs_set_in_block.
24041 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
24042 (bypass_jumps): Don't use compute_sets and friends.
24044 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24047 * opts.c (undocumented_msg): Do not leave blank even with
24050 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24052 * c-decl.c (build_enumerator): Allow values folding to integer
24053 constants but not integer constant expressions with a pedwarn if
24056 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24059 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
24060 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
24061 type is an integer constant.
24063 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24066 * config/i386/i386.c (print_operand) ['z']: Revert handling of
24069 2009-04-25 Joseph Myers <joseph@codesourcery.com>
24072 * c-decl.c (grokdeclarator): Diagnose declarations of functions
24073 with variably modified return type and no storage class
24074 specifiers, except for the case of nested functions. Distinguish
24075 extern declarations of functions with variably modified return
24076 types from those of objects with variably modified types.
24078 2009-04-25 Jan Hubicka <jh@suse.cz>
24080 * tree.c (list_equal_p): New function.
24081 * tree.h (list_equal_p): Declare.
24082 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24083 basic_block_def, basic_block, const_basic_block): New.
24084 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
24085 (redirect_eh_edge): New function.
24086 (make_eh_edge_update_phi): EH edges are not abnormal.
24087 * except.c: Include tree-flow.h.
24088 (list_match): New function.
24089 (eh_region_replaceable_by_p): New function.
24090 (replace_region): New function.
24091 (hash_type_list): New function.
24092 (hash_eh_region): New function.
24093 (eh_regions_equal_p): New function.
24094 (merge_peers): New function.
24095 (remove_unreachable_regions): Verify EH tree when checking;
24097 (copy_eh_region_1): New function.
24098 (copy_eh_region): New function.
24099 (push_reachable_handler): New function.
24100 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
24101 regions without label but with live RESX.
24102 * except.h (redirect_eh_edge_to_label): New.
24103 * tree-flow.h (redirect_eh_edge): New.
24104 * coretypes.h (edge_def, edge, const_edge, basic_block_def
24105 basic_block_def, basic_block, const_basic_block): Remove.
24106 * Makefile.in (except.o): Add dependency on tree-flow.h
24107 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
24108 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
24111 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
24114 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
24115 on the destination of memcpy.
24117 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
24119 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
24120 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
24121 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
24123 2009-04-25 Jan Hubicka <jh@suse.cz>
24125 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
24126 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
24127 to be reached by different label than left.
24128 (update_eh_edges): Update comment; remove edge_to_remove if possible
24129 and return true if suceeded.
24130 (cleanup_empty_eh): Accept sharing map; handle shared regions.
24131 (cleanup_eh): Compute sharing map.
24132 * except.c (remove_eh_handler_and_replace): Add argument if we should
24134 (remove_unreachable_regions): Update for label sharing.
24135 (label_to_region_map): Likewise.
24136 (get_next_region_sharing_label): New function.
24137 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
24139 (remove_eh_handler): Update.
24140 (remove_eh_region_and_replace_by_outer_of): New function.
24141 * except.h (struct eh_region): Add next_region_sharing_label.
24142 (remove_eh_region_and_replace_by_outer_of,
24143 get_next_region_sharing_label): Declare.
24144 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
24146 2009-04-25 Jan Hubicka <jh@suse.cz>
24148 * tree-cfg.c (split_critical_edges): Split also edges where we can't
24149 insert code even if they are not critical.
24151 2009-04-25 Jan Hubicka <jh@suse.cz>
24153 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24154 (gimple_can_remove_branch_p): EH edges won't remove branch by
24156 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
24157 updating of non-abnormal EH edges.
24158 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
24159 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
24160 (split_critical_edges): Split also edges where emitting code on them
24161 will lead to splitting later.
24163 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
24164 H.J. Lu <hongjiu.lu@intel.com>
24167 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
24168 the configured assembler supports fildq and fistpq mnemonics.
24169 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
24170 * configure: Regenerated.
24171 * config.in: Ditto.
24173 * config/i386/i386.c (print_operand): Handle 'Z'.
24174 ['z']: Remove handling of special fild/fist suffixes.
24175 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
24176 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
24177 suffix of fild insn.
24178 (*floatsi<mode>2_vector_mixed): Ditto.
24179 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
24180 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
24181 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
24182 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
24183 * config/i386/gas.h (GAS_MNEMONICS): Remove.
24185 2009-04-25 Ben Elliston <bje@au.ibm.com>
24187 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
24188 the source of a set operation.
24190 2009-04-25 Anatoly Sokolov <aesok@post.ru>
24192 * target.h (struct gcc_target): Add case_values_threshold field.
24193 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
24194 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
24195 * targhooks.c (default_case_values_threshold): New function.
24196 * targhooks.h (default_case_values_threshold): Declare function.
24197 * stmt.c (expand_case): Use case_values_threshold target hook.
24198 * expr.h (case_values_threshold): Remove declartation.
24199 * expr.c (case_values_threshold): Remove function.
24200 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
24202 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
24203 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24204 (avr_case_values_threshold): Declare as static.
24205 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
24207 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
24208 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
24209 (mn10300_case_values_threshold): New function.
24211 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24213 * ira.c (setup_cover_and_important_classes): Add enum cast.
24215 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
24217 * genpreds.c (write_enum_constraint_num): Output definition of
24218 CONSTRAINT_NUM_DEFINED_P macro.
24219 * ira.c (setup_cover_and_important_classes): Use
24220 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
24222 2009-04-24 DJ Delorie <dj@redhat.com>
24224 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
24225 __SH2A_SINGLE_ONLY__ also.
24227 2009-04-24 Steve Ellcey <sje@cup.hp.com>
24229 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
24230 (movdf_internal): Ditto.
24231 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
24232 SFmode and DFmode constants.
24233 (ia64_print_operand): Add 'G' format for printing
24234 floating point constants.
24236 2009-04-24 Richard Guenther <rguenther@suse.de>
24238 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
24239 from unsigned additions.
24241 2009-04-24 Joseph Myers <joseph@codesourcery.com>
24243 * c-typeck.c (set_init_index): Allow array designators that are
24244 not integer constant expressions with a pedwarn if pedantic.
24246 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24248 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
24249 zero if no overlap in nonzero bits between the operands.
24251 2009-04-24 Ian Lance Taylor <iant@google.com>
24253 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
24254 (record_dead_and_set_regs): Likewise.
24255 * df.h (struct df_mw_hardreg): Change flags field to int.
24256 (struct df_base_ref): Likewise.
24257 (struct df): Change changeable_flags field to int.
24258 * df-scan.c (df_defs_record): Change clobber_flags to int.
24259 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
24260 constants rather than #define macros.
24261 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
24262 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
24263 (enum dwarf_calling_convention): Likewise.
24264 (enum dwarf_line_number_x_ops): Likewise.
24265 (enum dwarf_call_frame_info): Likewise.
24266 (enum dwarf_source_language): Likewise.
24267 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
24268 (add_calling_convention_attribute): Likewise.
24269 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
24270 (combine_comparisons): Change compcode to int. Add cast to enum type.
24271 * genrecog.c (maybe_both_true_2): Change c to int.
24272 (write_switch): Likewise. Add cast to enum type.
24273 * gimplify.c (gimplify_omp_for): Handle return values from
24274 gimplify_expr using MIN rather than bitwise or.
24275 (gimplify_expr): Add cast to enum type.
24276 * ipa-prop.c (update_jump_functions_after_inlining): Change
24277 IPA_BOTTOM to IPA_JF_UNKNOWN.
24278 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
24279 Add casts to enum type.
24280 (setup_cover_and_important_classes): Change cl to int. Add casts
24282 (setup_class_translate): Change cl and mode to int.
24283 (ira_init_once): Change mode to int.
24284 (free_register_move_costs): Likewise.
24285 (setup_prohibited_mode_move_regs): Add casts to enum type.
24286 * langhooks.c (add_builtin_function_common): Rework assertion that
24287 value fits bitfield.
24288 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
24289 * omega.c (omega_do_elimination): Avoid math on enum types.
24290 * optabs.c (expand_vec_shift_expr): Remove casts to int.
24291 * opts.c (set_debug_level): Change 2 to enum constant. Use new
24292 int local to handle integral_argment value.
24293 * regmove.c (try_auto_increment): Change PUT_MODE to
24295 * reload.c (push_secondary_reload): Add casts to enum type.
24296 (secondary_reload_class, find_valid_class): Likewise.
24297 * reload1.c (emit_input_reload_insns): Likewise.
24298 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
24299 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
24300 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
24302 * tree.c (build_common_builtin_nodes): Add casts to enum type.
24303 * tree-complex.c (complex_lattice_t): Typedef to int rather than
24305 (expand_complex_libcall): Add casts to enum type.
24306 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
24307 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
24308 with ERROR_MARK, not NUM_TREE_CODES.
24309 (vect_create_epilog_for_reduction): Likewise.
24310 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
24311 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
24312 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
24314 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
24315 vect_unused_in_loop. Change 0 to loop_vect.
24316 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
24317 * var-tracking.c (get_init_value): Change return type to enum
24319 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
24320 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
24322 (arm_override_options): Add casts to enum type.
24323 (arm_emit_tls_decoration): Likewise.
24324 * config/i386/i386.c (ix86_function_specific_restore): Add casts
24326 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
24327 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
24328 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
24330 * config/s390/s390.c (code_for_builtin_64): Change to array of
24332 (code_for_builtin_31): Likewise.
24333 (s390_expand_builtin): Change code_for_builtin to enum insn_code
24335 * config/sparc/sparc.c (sparc_override_options): Change value
24336 field in struct code_model to enum cmodel. In initializer change
24337 0 to NULL and add cast to enum type.
24339 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
24340 Change all callers. Issue a -Wc++-compat warning using
24341 lhs_origtype if necessary.
24342 (convert_for_assignment): Issue -Wc++-compat warnings about
24343 invalid conversions to enum type on assignment.
24344 * c-common.h (build_modify_expr): Update declaration.
24346 2009-04-24 Nick Clifton <nickc@redhat.com>
24348 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
24349 (function_arg_advance): Likewise.
24350 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
24353 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
24355 * config/s390/constraints.md ('I', 'J'): Fix condition.
24357 2009-04-24 Diego Novillo <dnovillo@google.com>
24359 * gengtype-parse.c (parse_error): Add newline after message.
24361 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
24363 * config/i386/sse.md (avxmodesuffixs): Removed.
24364 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
24365 (*avx_pinsr<ssevecsize>): This.
24367 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
24369 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
24370 follow chains of regs with a single definition, and allow expressions
24371 that are function_invariant_p.
24372 (simple_rhs_p): Allow expressions that are function_invariant_p.
24374 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
24376 PR middle-end/39867
24377 * fold-const.c (fold_cond_expr_with_comparison): When folding
24378 > and >= to MAX, make sure the MAX uses the same type as the
24379 comparison's operands.
24381 2009-04-24 Nick Clifton <nickc@redhat.com>
24383 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
24384 addressing for DImode accesses.
24385 (frv_print_operand_address): Handle PLUS case.
24386 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
24388 2009-04-24 Jakub Jelinek <jakub@redhat.com>
24390 PR rtl-optimization/39794
24391 * alias.c (canon_true_dependence): Add x_addr argument.
24392 * rtl.h (canon_true_dependence): Adjust prototype.
24393 * cse.c (check_dependence): Adjust canon_true_dependence callers.
24394 * cselib.c (cselib_invalidate_mem): Likewise.
24395 * gcse.c (compute_transp): Likewise.
24396 * dse.c (scan_reads_nospill): Likewise.
24397 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
24398 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
24399 canon_base_addr of the group, plus optional offset.
24400 (struct group_info): Rename canon_base_mem to
24402 (get_group_info): Set canon_base_addr to canon_rtx of base, not
24403 canon_rtx of base_mem.
24405 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
24407 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
24408 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
24410 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24412 * config/spu/spu-builtins.h: Delete file.
24414 * config/spu/spu.h (enum spu_builtin_type): Move here from
24416 (struct spu_builtin_description): Likewise. Add GTY marker.
24417 Do not use enum spu_function_code or enum insn_code.
24418 (spu_builtins): Add extern declaration.
24420 * config/spu/spu.c: Do not include "spu-builtins.h".
24421 (enum spu_function_code, enum spu_builtin_type_index,
24422 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
24423 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
24424 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
24425 unsigned_V2DI_type_node): Move here from spu-builtins.h.
24426 (spu_builtin_types): Make static. Add GTY marker.
24427 (spu_builtins): Add extern declaration with GTY marker.
24428 Include "gt-spu.h".
24430 * config/spu/spu-c.c: Do not include "spu-builtins.h".
24431 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
24432 Check programmatically whether all parameters are scalar.
24434 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
24436 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
24438 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
24439 assignment from the constructor either if the target is volatile.
24441 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
24443 * config/arm/arm.md (insv): Do not share operands[0].
24445 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
24447 * config/vxlib-tls.c (active_tls_threads): Delete.
24448 (delete_hook_installed): New.
24449 (tls_delete_hook): Don't delete the delete hook.
24450 (tls_destructor): Delete it here.
24451 (__gthread_set_specific): Adjust installing the delete hook.
24452 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
24453 __gthread_leave_tsd_dtor_context.
24455 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
24457 * c-format.c (gcc_tdiag_char_table): Add support for %E.
24459 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
24461 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
24463 (alpha_rtx_costs): Ditto.
24464 (emit_unlikely_jump): Use add_reg_note.
24465 (emit_frame_store_1): Ditto.
24466 (alpha_expand_prologue): Ditto.
24467 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24468 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
24470 2009-04-23 Nick Clifton <nickc@redhat.com>
24472 * config/v850/v850.md (epilogue): Remove suppressed code.
24473 (return): Rename to return_simple and remove test of frame size.
24474 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
24475 to gen_return_simple.
24477 2009-04-22 Jing Yu <jingyu@google.com>
24480 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
24482 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
24485 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
24486 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
24487 value is a VECTOR_CST, the element type is the element type of the
24490 2009-04-22 DJ Delorie <dj@redhat.com>
24492 * config/m32c/m32c.h: Update GTY annotations to new syntax.
24494 2009-04-22 Jakub Jelinek <jakub@redhat.com>
24496 * alias.c (find_base_term): Move around LO_SUM case, so that
24497 CONST falls through into PLUS/MINUS handling.
24500 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
24501 into 0, use omit_one_operand.
24503 2009-04-23 Ben Elliston <bje@au.ibm.com>
24505 * config/rs6000/linux-unwind.h (get_regs): Remove type
24506 puns. Change the type of `pc' to an array of unsigned ints and
24507 update all users. Constify frame24.
24509 2009-04-22 DJ Delorie <dj@redhat.com>
24511 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
24512 declarations before code.
24513 (current_function_special_page_vector): Likewise.
24514 (m32c_expand_insv): Silence a warning.
24516 2009-04-21 Taras Glek <tglek@mozilla.com>
24518 * alias.c: Update GTY annotations to new syntax.
24519 * basic-block.h: Likewise.
24520 * bitmap.h: Likewise.
24521 * c-common.h: Likewise.
24522 * c-decl.c: Likewise.
24523 * c-parser.c: Likewise.
24524 * c-pragma.c: Likewise.
24525 * c-tree.h: Likewise.
24526 * cfgloop.h: Likewise.
24527 * cgraph.h: Likewise.
24528 * config/alpha/alpha.c: Likewise.
24529 * config/arm/arm.h: Likewise.
24530 * config/avr/avr.h: Likewise.
24531 * config/bfin/bfin.c: Likewise.
24532 * config/cris/cris.c: Likewise.
24533 * config/darwin.c: Likewise.
24534 * config/frv/frv.c: Likewise.
24535 * config/i386/i386.c: Likewise.
24536 * config/i386/i386.h: Likewise.
24537 * config/i386/winnt.c: Likewise.
24538 * config/ia64/ia64.h: Likewise.
24539 * config/iq2000/iq2000.c: Likewise.
24540 * config/mips/mips.c: Likewise.
24541 * config/mmix/mmix.h: Likewise.
24542 * config/pa/pa.c: Likewise.
24543 * config/pa/pa.h: Likewise.
24544 * config/rs6000/rs6000.c: Likewise.
24545 * config/s390/s390.c: Likewise.
24546 * config/sparc/sparc.c: Likewise.
24547 * config/xtensa/xtensa.c: Likewise.
24548 * cselib.h: Likewise.
24549 * dbxout.c: Likewise.
24550 * dwarf2out.c: Likewise.
24551 * except.c: Likewise.
24552 * except.h: Likewise.
24553 * fixed-value.h: Likewise.
24554 * function.c: Likewise.
24555 * function.h: Likewise.
24556 * gimple.h: Likewise.
24557 * integrate.c: Likewise.
24558 * optabs.c: Likewise.
24559 * output.h: Likewise.
24560 * real.h: Likewise.
24562 * stringpool.c: Likewise.
24563 * tree-data-ref.c: Likewise.
24564 * tree-flow.h: Likewise.
24565 * tree-scalar-evolution.c: Likewise.
24566 * tree-ssa-address.c: Likewise.
24567 * tree-ssa-alias.h: Likewise.
24568 * tree-ssa-operands.h: Likewise.
24569 * tree.c: Likewise.
24570 * tree.h: Likewise.
24571 * varasm.c: Likewise.
24572 * varray.h: Likewise.
24574 * coretypes.h: Do not define GTY macro if it is already defined.
24575 * doc/gty.texi: Update GTY documentation to new syntax.
24576 * gengtype-lex.l: Enforce attribute-like syntax for GTY
24577 annotations on structs.
24578 * gengtype-parse.c: Likewise.
24580 2009-04-22 Mark Heffernan <meheff@google.com>
24582 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
24584 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24586 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
24589 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
24591 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
24592 the same as a PLUS without a shift. Increase the cost of a
24595 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24597 * Makefile.in: Update dependencies.
24598 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
24599 * errors.h: Remove bogus comment about compatibility.
24600 (warning): Update declaration.
24601 * genautomata.c: Update all calls to warning.
24602 * gimple.c: Do not include errors.h. Include toplev.h.
24603 * tree-ssa-structalias.c: Do not include errors.h.
24604 * omega.c: Likewise.
24605 * tree-ssa-reassoc.c: Likewise.
24606 * config/spu/spu-c.c: Likewise.
24607 * config/spu/t-spu-elf: Update dependencies.
24609 2009-04-22 Richard Guenther <rguenther@suse.de>
24611 PR tree-optimization/39824
24612 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
24613 make sure the types are compatible.
24615 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24618 * c-common.c (c_parse_error): Take a token_flags parameter.
24619 Use token_type for the token type instead.
24620 Pass token_flags to cpp_type2name.
24621 * c-common.h (c_parse_error): Update declaration.
24622 * c-parser.c (c_parser_error): Pass 0 as token flags.
24624 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
24626 PR rtl-optimization/39580
24627 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
24629 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24631 * function.c (expand_function_end): Do not emit a jump to the "naked"
24632 return label for fall-through returns.
24633 * except.c (sjlj_emit_function_exit): Always place the call to the
24634 unregister function at the location installed by expand_function_end.
24636 2009-04-22 Richard Guenther <rguenther@suse.de>
24638 PR tree-optimization/39845
24639 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
24640 (gen_inbound_check): Likewise.
24642 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
24644 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
24646 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
24647 * config/vxlib.c (__gthread_once): Add race guard for PPC.
24649 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24651 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24652 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24653 shift counts to avoid out-of-bounds array accesses.
24655 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24657 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24658 (Pmode): Move above.
24660 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24662 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24663 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24664 GET_CODE macro. Use IN_RANGE macro where appropriate.
24665 * config/alpha/alpha.h: Ditto.
24666 * config/alpha/alpha.md: Ditto.
24667 * config/alpha/constraints.md: Ditto.
24668 * config/alpha/predicates.md: Ditto.
24670 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24672 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24673 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24674 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24675 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24676 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24677 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24678 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24679 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24680 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24681 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24682 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24683 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24684 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24685 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24686 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24687 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24688 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24689 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24690 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24691 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24692 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24693 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24694 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24695 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24696 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24697 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24698 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24700 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24702 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24703 references from comments.
24704 * cfgbuild.c (count_basic_blocks): Delete.
24705 (find_basic_blocks_1): Delete.
24706 (find_basic_blocks): Delete.
24707 * except.c (finish_eh_generation): Make static. Move comment from
24708 except.h here. Remove find_basic_blocks references from comments.
24709 * except.h (finish_eh_generation): Delete.
24710 * basic-block.h (find_basic_blocks): Delete.
24711 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24713 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24715 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24716 (sdbout_parms): Likewise.
24718 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24720 * config/sh/sh.c (prepare_cbranch_operands): Use
24721 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24722 (expand_cbranchdi4): Likewise.
24723 (from_compare): Add cast to enum type.
24724 (expand_cbranchsi4): Use add_reg_note.
24725 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24726 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24727 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24728 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24729 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24730 instead of CODE_FOR_nothing.
24731 (cbranchdi4): Likewise. Fix the order of arguments for
24733 (push_fpscr): Use add_reg_note.
24734 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
24735 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
24737 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24739 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24740 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24741 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24742 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24743 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24744 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24745 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24746 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24747 config/alpha/x-vms, config/arc/t-arc,
24748 config/arm/README-interworking, config/arm/arm-c.c,
24749 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24750 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24751 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
24752 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
24753 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
24754 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
24755 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
24756 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
24757 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
24758 config/cris/t-elfmulti, config/crx/t-crx,
24759 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
24760 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
24761 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
24762 config/h8300/t-h8300, config/i386/athlon.md,
24763 config/i386/darwin-libgcc.10.4.ver,
24764 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
24765 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
24766 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
24767 config/i386/t-linux64, config/i386/t-nwld,
24768 config/i386/t-rtems-i386, config/i386/t-sol2-10,
24769 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
24770 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
24771 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
24772 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
24773 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
24774 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
24775 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
24776 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
24777 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
24778 config/m68k/t-uclinux, config/mcore/t-mcore,
24779 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
24780 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
24781 config/mips/crtn.asm, config/mips/irix-crti.asm,
24782 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
24783 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
24784 config/mips/mips-fixed.md, config/mips/sb1.md,
24785 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
24786 config/mips/t-iris6, config/mips/t-isa3264,
24787 config/mips/t-libgcc-mips16, config/mips/t-linux64,
24788 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
24789 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
24790 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
24791 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
24792 config/mn10300/t-linux, config/mn10300/t-mn10300,
24793 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
24794 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
24795 config/picochip/libgccExtras/clzsi2.asm,
24796 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
24797 config/rs6000/darwin-libgcc.10.4.ver,
24798 config/rs6000/darwin-libgcc.10.5.ver,
24799 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
24800 config/rs6000/t-aix43, config/rs6000/t-aix52,
24801 config/rs6000/t-darwin, config/rs6000/t-fprules,
24802 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
24803 config/rs6000/t-lynx, config/rs6000/t-netbsd,
24804 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
24805 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
24806 config/rs6000/t-rtems, config/rs6000/t-spe,
24807 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
24808 config/score/t-score-elf, config/sh/divcost-analysis,
24809 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
24810 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
24811 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
24812 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
24813 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
24814 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
24815 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
24816 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
24817 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
24818 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
24819 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
24820 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
24821 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
24822 limitx.h, version.c, xcoff.h: Add copyright and license notices.
24823 * config/h8300/genmova.sh: Include copyright and license notices
24824 in generated output.
24825 * config/h8300/mova.md: Regenerate.
24826 * doc/install.texi2html: Include word "Copyright" in copyright
24827 notice and use name "Free Software Foundation, Inc.".
24828 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24829 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24830 ChangeLog-2007, ChangeLog-2008: Correct dates.
24832 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
24834 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
24835 NE_EXPR operations as well.
24836 * c-parser.c (c_parser_condition): Do not set location information on
24838 (c_parser_conditional_expression): Likewise.
24839 (c_parser_binary_expression): Set location information on operators.
24840 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
24841 TRUTH_NOT_EXPR has been folded.
24842 * fold-const.c (fold_truth_not_expr): Copy location information from
24843 the incoming expression to the outgoing one.
24844 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
24845 recursive calls on the LHS of the operator but pass that of the
24846 operator to recursive calls on the RHS of the operator. Set it
24848 (shortcut_cond_expr): Set the locus of the operator on the second
24849 COND_EXPR and that of the expression on the first in degenerate cases.
24850 Pass the locus of the expression to calls to shortcut_cond_r.
24851 Set the locus of the 'then' block on the associated jump, if any.
24852 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
24853 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
24854 expression to call to gimplify_boolean_expr.
24856 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
24858 * config.gcc: Add additional configuration for
24859 i686-w64-mingw* and x86_64-w64-mingw* triplet.
24860 * config/i386/mingw-w64.h: New mingw-w64 specific header.
24861 (CPP_SPEC): Redefine for allowing -municode option.
24862 (STARTFILE_SPEC): Likewise.
24863 * config/i386/t-mingw-w64: New.
24864 * config/i386/mingw-w64.opt: New.
24865 (municode): Add new target option.
24866 * doc/invoke.texi (municode): Add documentation for new option.
24868 2009-04-21 Ian Lance Taylor <iant@google.com>
24870 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24871 Correct test for number of arguments.
24872 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
24874 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
24876 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
24877 argument of emit_library_call.
24879 2009-04-21 Richard Guenther <rguenther@suse.de>
24881 PR middle-end/39829
24882 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
24883 inside VIEW_CONVERT_EXPRs.
24885 2009-04-21 Martin Jambor <mjambor@suse.cz>
24887 * tree-switch-conversion.c (build_constructors): Split a long line.
24888 (constructor_contains_same_values_p): New function.
24889 (build_one_array): Create assigns of constants if possible, do not
24890 call mark_sym_for_renaming, call update_stmt.
24891 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
24892 make_rename_temp. Do not call mark_symbols_for_renaming, call
24894 (gen_def_assigns): Do not call mark_symbols_for_renaming or
24895 find_new_referenced_vars, call update_stmt.
24896 (gen_inbound_check): Use create_tmp_var and create ssa names manually
24897 instead of calling make_rename_temp. Do not call
24898 find_new_referenced_vars or mark_symbols_for_renaming, call
24901 2009-04-21 Richard Guenther <rguenther@suse.de>
24903 PR tree-optimization/39827
24904 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
24905 (tree_ssa_phiprop): Pass the correct array size.
24907 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
24909 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
24911 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24914 * c-typeck.c (lvalue_p): Move declaration ...
24915 * c-common.h (lvalue_p): ... to here.
24916 * c-common.c (candidate_equal_p): New.
24917 (add_tlist): Use it.
24918 (merge_tlist): Use it.
24919 (warn_for_collisions_1): Likewise.
24920 (warning_candidate_p): Accept more candidates.
24921 (verify_tree): A warning candidate can be an expression. Use
24924 2009-04-21 Ben Elliston <bje@au.ibm.com>
24927 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
24928 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
24929 options. Remove -mcall-solaris documentation.
24931 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24934 * doc/invoke.texi (-Wlong-long): Update description.
24935 * c-lex (interpret_integer): Only warn if there was no previous
24936 overflow and -Wlong-long is enabled.
24937 * c-decl.c (declspecs_add_type): Drop redundant flags.
24938 * c.opt (Wlong-long): Init to -1.
24939 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
24940 and front-end warn_long_long. Wlong-long only depends on other
24941 flags if it is uninitialized.
24942 * c-parser.c (disable_extension_diagnostics): warn_long_long is
24943 the same for CPP and FE.
24944 (restore_extension_diagnostics): Likewise.
24946 2009-04-20 Ian Lance Taylor <iant@google.com>
24948 Fix enum conversions which are invalid in C++:
24949 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
24950 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
24951 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
24952 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
24953 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
24954 (dbxout_parms): Likewise.
24955 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
24956 (df_clear_flags): Likewise.
24957 * df-problems.c (df_rd_bb_local_compute_process_def): Change
24958 top_flag parameter to int.
24959 (df_chain_create_bb_process_use): Likewise.
24960 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
24962 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
24963 (df_ref_create_structure, df_def_record_1): Likewise.
24964 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
24965 (df_notes_rescan): Change 0 to VOIDmode in function call.
24966 (df_get_call_refs, df_insn_refs_collect): Likewise.
24967 (df_bb_regs_collect): Likewise.
24968 (df_entry_block_defs_collect): Likewise.
24969 (df_exit_block_uses_collect): Likewise.
24970 * df.h: Update declarations.
24971 * double-int.c (double_int_divmod): Add cast to enum type.
24972 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
24973 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
24974 (based_loc_descr): Likewise.
24975 (loc_descriptor_from_tree_1): Change first_op and second_op to
24976 enum dwarf_location_atom. Add cast to enum type.
24977 * expmed.c (init_expmed): Change 0 to SET in function call.
24978 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
24979 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
24980 (do_store_flag): Likewise.
24981 * fixed-value.h (struct fixed_value): Change mode to enum
24983 * function.c (assign_parms): Change 0 to VOIDmode in function call.
24984 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
24986 (insert_insn_decl, insert_decl, insert_state): Likewise.
24987 (automata_list_finish): Likewise.
24988 * genrecog.c (process_define_predicate): Add cast to enum type.
24989 * gensupport.c (init_predicate_table): Add cast to enum type.
24990 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
24992 (gimple_build_call_1, gimple_build_label): Likewise.
24993 (gimple_build_goto, gimple_build_asm_1): Likewise.
24994 (gimple_build_switch_1, gimple_build_cdt): Likewise.
24995 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
24996 (enum fallback): Rename from enum fallback_t.
24997 (fallback_t): Typedef as int.
24998 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
24999 GSI_SAME_STMT in function call.
25000 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
25002 (setup_reg_class_relations): Likewise.
25003 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
25004 (setup_prohibited_class_mode_regs): Add cast to enum type.
25005 (setup_prohibited_mode_move_regs): Likewise.
25006 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
25007 (record_address_regs): Change i to enum reg_class.
25008 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
25009 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
25010 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
25011 (GET_MODE_2XWIDER_MODE): Likewise.
25012 (GET_CLASS_NARROWEST_MODE): Likewise.
25013 * omp-low.c (expand_omp_for): Add cast to enum type.
25014 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
25015 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
25016 * postreload.c (reload_cse_simplify_operands): Change rclass local
25018 * predict.c (combine_predictions_for_insn): Change best_predictor
25019 and predictor to enum br_predictor.
25020 (combine_predictions_for_bb): Likewise.
25021 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
25022 use SET_PREDICT_EXPR_OUTCOME.
25023 * real.c (real_arithmetic): Change icode to code in function call.
25024 * reginfo.c (init_move_cost): Add casts to enum type.
25025 (init_reg_sets_1, init_fake_stack_mems): Likewise.
25026 * regmove.c (regclass_compatible_p): Change class0 and class1 to
25028 * reload.c (find_valid_class): Add casts to enum type.
25029 (push_reload): Change 0 to NO_REGS in function call.
25030 (find_reloads): Change this_alternative to array of enum
25031 reg_class. Remove some now-unnecessary casts.
25032 (make_memloc): Change 0 to VOIDmode in function call.
25033 * reload1.c (reload): Change 0 to VOIDmode in function call.
25034 (eliminate_regs_1, elimination_effects): Likewise.
25035 (eliminate_regs_in_insn): Likewise.
25036 (emit_input_reload_insns): Add cast to enum type.
25037 (delete_output_reload): Change 0 to VOIDmode in function call.
25038 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
25039 to enum type in function call.
25040 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
25041 (SET_PREDICT_EXPR_OUTCOME): Define.
25042 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
25043 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
25044 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
25045 (dump_function): Likewise.
25046 * tree-dump.h: Update declarations.
25047 * tree-pass.h: Update declarations.
25048 * varasm.c (assemble_integer): Change mclass to enum mode_class.
25049 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
25051 (arm_rtx_costs_1): Correct parenthesization.
25052 (arm_rtx_costs): Add casts to enum type.
25053 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
25054 (vfp_emit_fstmd): Use add_rg_note.
25055 (emit_multi_reg_push, emit_sfm): Likewise.
25056 (thumb_set_frame_pointer): Likewise.
25057 (arm_expand_prologue): Likewise.
25058 (arm_regno_class): Change return type to enum reg_class.
25059 (thumb1_expand_prologue): Use add_reg_note.
25060 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
25061 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
25063 * config/arm/gentune.sh: Add cast to enum type.
25064 * config/arm/arm-tune.md: Rebuild.
25065 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
25066 (ix86_split_fp_branch, predict_jump): Likewise.
25067 (ix86_expand_multi_arg_builtin): Change sub_code from enum
25068 insn_code to enum rtx_code.
25069 (ix86_builtin_vectorized_function): Add cast to enum type.
25070 * config/i386/i386.md (truncdfsf2): Change slot to enum
25072 (truncxf<mode>2, isinf<mode>2): Likewise.
25073 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
25075 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
25076 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
25077 (insert_bundle_state): Change 1 to INSERT in function call.
25078 (ia64_add_bundle_selector_before): Likewise.
25079 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
25080 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
25081 (restore_stack_nonlocal): Likewise.
25082 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
25084 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
25086 (mips_rtx_costs): Likewise.
25087 (mips_override_options): Add casts to enum type.
25088 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
25090 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
25091 (store_reg, set_reg_plus_d): Likewise.
25092 (hppa_expand_prologue, hppa_profile_hook): Likewise.
25093 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
25095 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
25097 (emit_unlikely_jump): Use add_reg_note.
25098 (rs6000_emit_allocate_stack): Likewise.
25099 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
25100 (output_toc): Change 1 to INSERT in function call.
25101 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
25102 (rs6000_initialize_trampoline): Likewise.
25103 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
25105 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
25106 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
25107 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
25108 (save_gprs): Use add_reg_note.
25109 (s390_emit_prologue): Likewise.
25110 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
25111 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
25112 (sparc_fold_builtin): Add cast to enum type.
25113 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
25115 (spu_expand_prologue): Use add_reg_note.
25116 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
25118 2009-04-20 Ian Lance Taylor <iant@google.com>
25120 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
25121 (c_parser_postfix_expression_after_primary): Get VEC for list of
25122 arguments. Get original types of arguments. Call
25123 build_function_call_vec.
25124 (cached_expr_list_1, cached_expr_list_2): New static variables.
25125 (c_parser_expr_list): Change return type to VEC *. Add
25126 p_orig_types parameter. Change all callers.
25127 (c_parser_release_expr): New static function.
25128 (c_parser_vec_to_tree_list): New static function.
25129 * c-typeck.c (build_function_call): Rewrite to build a VEC and
25130 call build_function_call_vec.
25131 (build_function_call_vec): New function, based on old
25132 build_function_call.
25133 (convert_arguments): Remove nargs and argarray parameters. Change
25134 values to a VEC. Add origtypes parameter.
25135 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
25136 (convert_for_assignment): Add origtype parameter. Change all
25137 callers. If warn_cxx_compat, check for conversion to an enum
25138 type when calling a function.
25139 (store_init_value): Add origtype parameter. Change all callers.
25140 (digest_init): Likewise.
25141 (struct init_node): Add origtype field.
25142 (add_pending_init): Add origtype parameter. Change all callers.
25143 (output_init_element): Likewise.
25144 (output_pending_init_elements): Pass origtype from init_node to
25145 output_init_element.
25146 (process_init_element): Pass origtype from c_expr to
25147 output_init_element.
25148 (c_finish_return): Add origtype parameter. Change all callers.
25149 * c-common.c (sync_resolve_size): Change params to VEC *. Change
25151 (sync_resolve_params): Likewise.
25152 (sync_resolve_return): Change params to first_param. Change caller.
25153 (resolve_overloaded_builtins): Change params to VEC *. Change
25154 callers. Save first parameter around call to build_function_call_vec.
25155 * c-decl.c (finish_decl): Add origtype parameter. Change all
25156 callers. Call build_function_call_vec rather than
25157 build_function_call for cleanup.
25158 * c-tree.h: Update declarations.
25159 * c-common.h: Update declarations.
25160 * stub-objc.c (objc_rewrite_function_call): Change parameter from
25161 params to first_param.
25162 * target.h (struct gcc_target): Change resolve_overloaded_builtin
25163 params parameter from tree to void *.
25164 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
25165 Change arglist parameter to have type void *, and to be a pointer
25167 * config/rs6000/rs6000-protos.h
25168 (altivec_resolve_overloaded_builtin): Update declaration.
25169 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
25170 fnargs parameter to have type void *, and to be a pointer to a
25171 VEC. Call build_function_call_vec instead of
25172 build_function_call.
25173 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
25175 2009-04-20 Joey Ye <joey.ye@intel.com>
25176 Xuepeng Guo <xuepeng.guo@intel.com>
25177 H.J. Lu <hongjiu.lu@intel.com>
25179 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
25181 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
25182 (IX86_LEA_PRIORITY): Likewise.
25183 (distance_non_agu_define): New function.
25184 (distance_agu_use): Likewise.
25185 (ix86_lea_for_add_ok): Likewise.
25186 (ix86_dep_by_shift_count): Likewise.
25188 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
25189 should split for LEA.
25191 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
25193 (ix86_dep_by_shift_count): Likewise.
25195 2009-04-20 Richard Guenther <rguenther@suse.de>
25197 * expr.c (handled_component_p): Move ...
25198 * tree.h (handled_component_p): ... here.
25199 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
25200 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
25201 and REALPART_EXPR to be in one group.
25203 2009-04-20 Richard Guenther <rguenther@suse.de>
25205 * basic-block.h (get_all_dominated_blocks): Declare.
25206 * dominance.c (get_all_dominated_blocks): New function.
25207 * tree-cfg.c (get_all_dominated_blocks): Remove.
25208 (remove_edge_and_dominated_blocks): Adjust.
25209 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
25210 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
25211 instead of recursing.
25213 2009-04-20 Doug Kwan <dougkwan@google.com>
25215 * cgraph.h (cgraph_node_ptr): New type for vector functions.
25216 (struct cgraph_node_set_def): New type.
25217 (cgraph_node_set) New type. Also declare vector functions.
25218 (struct cgraph_node_set_element_def): New type.
25219 (cgraph_node_set_element): Ditto.
25220 (cgraph_node_set_iterator): New iterator type.
25221 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
25222 cgraph_node_set_remove, dump_cgraph_node_set,
25223 debug_cgraph_node_set): New prototypes.
25224 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
25225 cgraph_node_set_size): New inlines.
25226 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
25227 including cgraph.h.
25228 (struct ipa_opt_pass): Add struct cgraph_node_set_def
25229 argument to function 'write_summary'.
25230 * ipa.c: Include ggc.h.
25231 (hash_cgraph_node_set_element,
25232 eq_cgraph_node_set_element, cgraph_node_set_new,
25233 cgraph_node_set_add, cgraph_node_set_remove,
25234 cgraph_node_set_find, dump_cgraph_node_set,
25235 debug_cgraph_node_set): New functions.
25236 * Makefile.in (ipa.o): Add dependency on GGC_H.
25238 2009-04-20 Ira Rosen <irar@il.ibm.com>
25240 PR tree-optimization/39675
25241 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
25242 check of the return code of vect_schedule_slp. Check that
25243 stmt_vec_info still exists for the statement, before checking its
25244 vectorization type.
25246 2009-04-20 Michael Matz <matz@suse.de>
25248 * Makefile.in (generated_files): Take out $(simple_generated_c).
25250 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
25252 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
25253 (UINTPTR_TYPE): Likewise.
25255 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25258 * c-typeck.c (digest_init): Check for initializing an array with a
25261 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25264 * c-semantics.c (pop_stmt_list): Propagate
25265 STATEMENT_LIST_HAS_LABEL to parent statement list.
25267 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
25269 * config/mips/mips.h (mips_tune_attr): New macro.
25270 * config/mips/mips.md (cpu): Use it.
25272 2009-04-19 Joseph Myers <joseph@codesourcery.com>
25275 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
25278 2009-04-19 Diego Novillo <dnovillo@google.com>
25280 * toplev.c (compile_file): Move call to coverage_finish ...
25281 * cgraphunit.c (ipa_passes): ... here.
25282 Call cgraph_process_new_functions.
25283 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
25284 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
25286 2009-04-19 Jan Hubicka <jh@suse.cz>
25288 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
25290 (dump_cgraph_node): Dump can throw external flag.
25291 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
25293 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25297 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
25298 * common.opt (Wlogical-op): Move from here...
25299 * c.opt (Wlogical-op): ... to here.
25300 * c-typeck.c (parser_build_binary_op): Update call to
25301 warn_logical_operator.
25302 * c-opts.c (c_common_post_options): Enable warn_logical_op with
25304 * c-common.c (warn_logical_op): Update.
25305 * c-common.h (warn_logical_op): Update declaration.
25307 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
25309 * tree.c (protected_set_expr_location): Fix formatting.
25311 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25314 * c-typeck.c (readonly_warning): new.
25315 (build_unary_op, build_modify_expr): Use readonly_warning for
25316 storing into something readonly but not const-qualified.
25318 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25321 * c-typeck.c (build_unary_op): Check for taking address of
25322 expression of type void.
25324 2009-04-18 Joseph Myers <joseph@codesourcery.com>
25327 * c-typeck.c (build_function_call): Check for calling a function
25328 with qualified void return types. Call require_complete_type when
25331 2009-04-18 Jan Hubicka <jh@suse.cz>
25333 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
25335 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
25336 can_throw_external flag.
25337 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
25338 * ipa-pure-const.c (ignore_edge): New function.
25339 (propagate): Compute order for NOTHROW computation; set NOTHROWs
25340 only over can_throw_external edges.
25341 (local_pure_const): Add nothrow flag.
25342 * ipa-utils.c (searchc): Add ignore_edge callback.
25343 (ipa_utils_reduced_inorder): Add ignore_edge callback.
25344 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
25345 (set_nothrow_function_flags): Update cgraph.
25346 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
25348 2009-04-18 Richard Guenther <rguenther@suse.de>
25350 PR middle-end/39804
25351 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
25352 (fold_stmt): ... this and ...
25353 (fold_stmt_inplace): ... this.
25354 (fold_stmt_1): Fold references in calls and asms.
25355 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
25357 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25359 * tree-vrp.c (ssa_name_nonzero_p): Remove.
25360 * tree.h: Remove the prototype for ssa_name_nonzero_p.
25362 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25364 * tree.c (function_args_count): Remove.
25365 * tree.h: Remove the prototype for function_args_count.
25367 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25369 * tree-iterator.c (expr_only): Remove.
25370 * tree.h: Remove the prototype for expr_only.
25372 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25374 * reginfo.c (cannot_change_mode_set_regs): Remove.
25375 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
25377 2009-04-08 Anatoly Sokolov <aesok@post.ru>
25379 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
25380 whether operands 0 and 1 overlaps.
25382 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25384 PR middle-end/36902
25385 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
25386 pointer. Use warning_at instead of warning.
25387 (search_for_addr_array): Likewise.
25388 (check_array_bounds): Likewise.
25389 (check_all_array_refs): Check that the incoming edge is not in the
25390 list of edges to be removed.
25391 (check_all_array_refs): Avoid the temporal pointer.
25392 (vrp_visit_cond_stmt): Fix typo.
25393 (simplify_switch_using_ranges): Handle the case where the switch
25394 index is an integer constant.
25396 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
25398 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
25400 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
25402 * doc/extend.texi, doc/invoke.texi: Fix typos.
25404 2009-04-17 Cary Coutant <ccoutant@google.com>
25406 * tree-flow-inline.h (get_lineno): Fix inverted test.
25408 2009-04-17 Diego Novillo <dnovillo@google.com>
25410 * tree-ssa-pre.c (create_expression_by_pieces): Remove
25411 assertion for AVAIL_OUT.
25413 2009-04-17 Mike Frysinger <vapier@gentoo.org>
25416 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
25417 * config/sh/linux-atomic.asm: Likewise.
25419 2009-04-17 Diego Novillo <dnovillo@google.com>
25421 * except.c (debug_eh_tree): New.
25422 (struct eh_region, struct eh_status): Move ...
25423 * except.h: ... here.
25424 (add_type_for_runtime): Declare extern.
25425 (lookup_type_for_runtime): Likewise.
25426 (debug_eh_tree): Declare.
25427 * Makefile.in (GTFILES): List except.h before except.c
25429 2009-04-17 Diego Novillo <dnovillo@google.com>
25431 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
25432 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
25433 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
25434 (find_vars_r): ... here.
25435 * tree-flow.h (find_referenced_vars_in): Declare.
25436 * tree-ssa-pre.c (create_expression_by_pieces): Assert
25437 that AVAIL_OUT exists for BLOCK.
25438 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
25439 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
25440 (tree-parloops.o): Likewise.
25442 2009-04-17 Simon Baldwin <simonb@google.com>
25444 * toplev.c (default_tree_printer): Add handling for %E format.
25446 2009-04-17 Diego Novillo <dnovillo@google.com>
25448 * tree-pretty-print.c (dump_generic_node): Add break after
25449 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
25450 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
25451 FUNCTION_TYPE together. Call print_struct_decl when printing
25452 structures and TDF_SLIM is not given.
25453 (print_struct_decl): Fix logic for detecting recursion.
25455 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25458 * gcc.c (create_at_file): New.
25459 (compile_input_file_p): New.
25460 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
25461 * main.c (main): Update call to toplev_main.
25462 * toplev.c (toplev_main): Change signature. Call expandargv.
25463 * toplev.h (toplev_main): Change signature.
25465 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25467 * dwarf2out.c (field_byte_offset): Use the type size as the field size
25468 if the latter is not constant.
25470 2009-04-17 David Edelsohn <edelsohn@gnu.org>
25472 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
25474 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
25476 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
25477 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
25479 2009-04-17 Richard Guenther <rguenther@suse.de>
25481 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25482 Handle component references view-converting an invariant address.
25484 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
25486 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
25487 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
25488 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
25489 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
25490 Use @deftypevr rather than @deftypevar.
25492 2009-04-17 Richard Guenther <rguenther@suse.de>
25494 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
25495 (get_prop_source_stmt): Likewise.
25496 (can_propagate_from): Likewise.
25498 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
25500 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
25501 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
25502 (--with-multilib-list): Add default value.
25503 * configure: Regenerate.
25504 * Makefile.in (TM_ENDIAN_CONFIG): Define.
25505 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
25506 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
25507 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
25508 Don't add default cpu to multilib list unnecessarily, but do enable
25509 the relevant compiler option..
25510 Add support for --with-multilib-list=<blank> and
25511 --with-multilib-list=!<somelib> to supress unwanted multilibs.
25512 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
25513 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
25514 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
25515 TM_MULTILIB_CONFIG.
25516 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
25517 (MULTILIB_OSDIRNAMES): New variable.
25518 * config/sh/t-1e: Delete file.
25519 * config/sh/t-mlib-sh1: Delete file.
25520 * config/sh/t-mlib-sh2: Delete file.
25521 * config/sh/t-mlib-sh2a: Delete file.
25522 * config/sh/t-mlib-sh2a-nofpu: Delete file.
25523 * config/sh/t-mlib-sh2a-single: Delete file.
25524 * config/sh/t-mlib-sh2a-single-only: Delete file.
25525 * config/sh/t-mlib-sh2e: Delete file.
25526 * config/sh/t-mlib-sh3e: Delete file.
25527 * config/sh/t-mlib-sh4: Delete file.
25528 * config/sh/t-mlib-sh4-nofpu: Delete file.
25529 * config/sh/t-mlib-sh4-single: Delete file.
25530 * config/sh/t-mlib-sh4-single-only: Delete file.
25531 * config/sh/t-mlib-sh4a: Delete file.
25532 * config/sh/t-mlib-sh4a-nofpu: Delete file.
25533 * config/sh/t-mlib-sh4a-single: Delete file.
25534 * config/sh/t-mlib-sh4a-single-only: Delete file.
25535 * config/sh/t-mlib-sh4al: Delete file.
25536 * config/sh/t-mlib-sh5-32media: Delete file.
25537 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
25538 * config/sh/t-mlib-sh5-64media: Delete file.
25539 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
25540 * config/sh/t-mlib-sh5-compact: Delete file.
25541 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
25542 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
25543 * doc/install.texi (Options specification): Add
25544 --with-multilib-list and --with-endian.
25546 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
25548 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
25550 (OBJS-common): Add plugin-version.o.
25551 (plugin-version.o): New.
25552 * gcc-plugin.h (plugin_gcc_version): New.
25553 (plugin_default_version_check): New.
25554 (plugin_init_func, plugin_init): Add version argument.
25555 * plugin-version.c: New.
25556 * plugin.c (str_plugin_gcc_version_name): New.
25557 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
25558 pass it to the init function.
25559 (plugin_default_version_check): New.
25561 2009-04-17 Richard Guenther <rguenther@suse.de>
25563 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
25564 for decl-vs-decl disambiguation.
25566 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
25568 * config/s390/s390.h (s390_tune_attr): New macro definition.
25569 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
25571 2009-04-17 Richard Guenther <rguenther@suse.de>
25573 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
25574 (fold_stmt_r): Likewise.
25575 (maybe_fold_reference): New function.
25576 (fold_gimple_assign): Handle cases fold_stmt_r did.
25577 (fold_stmt): Do not use fold_stmt_r.
25578 (fold_stmt_inplace): Likewise.
25580 2009-04-17 Richard Guenther <rguenther@suse.de>
25582 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
25583 (record_equivalences_from_stmt): Remove useless checks and
25585 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
25586 the type is already suitable.
25588 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
25590 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
25592 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
25594 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
25595 (CMPtype): Define as __gcc_CMPtype.
25597 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
25599 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
25600 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
25602 2009-04-17 Richard Guenther <rguenther@suse.de>
25604 PR tree-optimization/39746
25605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
25606 special-casing for builtins and static variable use/def.
25607 (call_may_clobber_ref_p_1): Likewise.
25609 2009-04-16 Ian Lance Taylor <iant@google.com>
25611 * df.h: Include "timevar.h".
25612 (struct df_problem): Change tv_id field to timevar_id_t.
25613 * tree-pass.h: Include "timevar.h".
25614 (struct opt_pass): Change tv_id field to timevar_id_t.
25615 * timevar.h (timevar_id_t): Define TV_NONE.
25616 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
25617 TV_NONE rather than tv_id != 0.
25618 (execute_one_pass): Likewise.
25619 * Makefile.in (DF_H): Add $(TIMEVAR_H).
25620 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
25621 dependencies to $(TREE_PASS_H).
25622 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
25624 (pass_branch_target_load_optimize2): Likewise.
25625 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
25626 (pass_outof_cfg_layout_mode): Likewise.
25627 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
25628 (pass_rebuild_cgraph_edges): Likewise.
25629 (pass_remove_cgraph_callee_edges): Likewise.
25630 * df-core.c (pass_df_initialize_opt): Likewise.
25631 (pass_df_initialize_no_opt): Likewise.
25632 (pass_df_finish): Likewise.
25633 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
25634 * except.c (pass_set_nothrow_function_flags): Likewise.
25635 (pass_convert_to_eh_region_ranges): Likewise.
25636 * final.c (pass_compute_alignments): Likewise.
25637 * function.c (pass_instantiate_virtual_regs): Likewise.
25638 (pass_init_function): Likewise.
25639 (pass_leaf_regs): Likewise.
25640 (pass_match_asm_constraints): Likewise.
25641 * gimple-low.c (pass_lower_cf): Likewise.
25642 (pass_mark_used_blocks): Likewise.
25643 * init-regs.c (pass_initialize_regs): Likewise.
25644 * integrate.c (pass_initial_value_sets): Likewise.
25645 * ira.c (pass_ira): Likewise.
25646 * jump.c (pass_cleanup_barriers): Likewise.
25647 * omp-low.c (pass_expand_omp): Likewise.
25648 (pass_lower_omp): Likewise.
25649 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25650 * recog.c (pass_split_all_insns): Likewise.
25651 (pass_split_after_reload): Likewise.
25652 (pass_split_before_regstack): Likewise.
25653 (pass_split_before_sched2): Likewise.
25654 (pass_split_for_shorten_branches): Likewise.
25655 * reginfo.c (pass_reginfo_init): Likewise.
25656 (pass_subregs_of_mode_init): Likewise.
25657 (pass_subregs_of_mode_finish): Likewise.
25658 * passes.c (pass_postreload): Likewise.
25659 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25660 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25661 (pass_warn_function_return): Likewise.
25662 (pass_warn_function_noreturn): Likewise.
25663 * tree-complex.c (pass_lower_complex): Likewise.
25664 (pass_lower_complex_O0): Likewise.
25665 * tree-if-conv.c (pass_if_conversion): Likewise.
25666 * tree-into-ssa.c (pass_build_ssa): Likewise.
25667 * tree-mudflap.c (pass_mudflap_1): Likewise.
25668 (pass_mudflap_2): Likewise.
25669 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25670 (pass_mudflap_2): Likewise.
25671 * tree-nrv.c (pass_return_slot): Likewise.
25672 * tree-object-size.c (pass_object_sizes): Likewise.
25673 * tree-optimize.c (pass_all_optimizations): Likewise.
25674 (pass_early_local_passes): Likewise.
25675 (pass_all_early_optimizations): Likewise.
25676 (pass_cleanup_cfg): Likewise.
25677 (pass_cleanup_cfg_post_optimizing): Likewise.
25678 (pass_free_datastructures): Likewise.
25679 (pass_free_cfg_annotations): Likewise.
25680 (pass_fixup_cfg): Likewise.
25681 (pass_init_datastructures): Likewise.
25682 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25683 (pass_late_warn_uninitialized): Likewise.
25684 (pass_update_address_taken): Likewise.
25685 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25686 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25687 (pass_cse_sincos): Likewise.
25688 (pass_convert_to_rsqrt): Likewise.
25689 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25690 * tree-stdarg.c (pass_stdarg): Likewise.
25691 * tree-tailcall.c (pass_tail_recursion): Likewise.
25692 (pass_tail_calls): Likewise.
25693 * tree-vect-generic.c (pass_lower_vector): Likewise.
25694 (pass_lower_vector_ssa): Likewise.
25695 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25697 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25699 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25701 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25703 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25704 logical and signext.
25706 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25709 * config/sh/predicates.md (arith_operand): Check if the operand
25710 of TRUNCATE is a REG.
25712 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25714 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25715 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25717 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25719 * tree-iterator.c (tsi_split_statement_list_after,
25720 tsi_split_statement_list_before): Remove.
25721 * tree-iterator.h: Remove the prototypes for
25722 tsi_split_statement_list_after and tsi_split_statement_list_before.
25724 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25726 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25727 * tree-ssa-propagate.h: Remove the prototype for
25728 stmt_makes_single_load.
25730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25732 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
25733 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
25735 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25737 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25739 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25741 * except.c (eh_region_outer_p): Remove.
25742 * except.h: Remove the prototype for eh_region_outer_p.
25744 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25746 * function.c (current_function_assembler_name): Remove.
25747 * function.h: Remove the prototype for
25748 current_function_assembler_name.
25750 2009-04-16 Ian Lance Taylor <iant@google.com>
25752 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
25753 (add_reg_note): Call alloc_reg_note.
25754 * rtl.h (alloc_reg_note): Declare.
25755 * combine.c (try_combine): Use alloc_reg_note.
25756 (recog_for_combine, move_deaths): Likewise.
25757 (distribute_notes): Use alloc_reg_note and add_reg_note.
25758 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
25759 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
25760 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
25762 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
25764 PR rtl-optimization/39762
25765 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
25766 ira_may_move_out_cost): Add comments about way of their usage.
25767 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
25769 * ira-conflicts.c (process_regs_for_copy): Use function
25770 ira_get_register_move_cost instead of global
25771 ira_register_move_cost.
25773 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
25774 color_pass, move_spill_restore, update_curr_costs): Ditto.
25776 * ira-lives.c (process_single_reg_class_operands): Ditto.
25778 * ira-emit.c (emit_move_list): Ditto.
25780 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
25781 (record_reg_classes): Ditto. Use functions
25782 ira_get_register_move_cost and ira_get_may_move_cost instead of
25783 global vars ira_register_move_cost, ira_may_move_out_cost and
25784 ira_may_move_in_cost.
25785 (record_address_regs): Don't call ira_init_register_move_cost.
25786 Use function ira_get_may_move_cost instead of global
25787 ira_may_move_in_cost.
25788 (process_bb_node_for_hard_reg_moves): Use function
25789 ira_get_register_move_cost instead of global ira_register_move_cost.
25790 (ira_costs): Don't call ira_init_register_move_cost.
25792 2009-04-16 Richard Guenther <rguenther@suse.de>
25794 * tree-cfg.c (verify_gimple_assign_binary):
25795 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
25796 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
25797 (create_general_new_stmt): Note that this function is broken.
25799 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25801 * common.opt (fhelp): Add Var(help_flag).
25802 * gcc-plugin.h (plugin_info): Add help.
25803 * plugin.c (plugin_name_args): Add help.
25804 (register_plugin_info): Set plugin->help.
25805 (print_help_one_plugin): New.
25806 (print_plugins_help): New.
25807 * plugin.h (print_plugins_help): New.
25808 * toplev.c (toplev_main): Call print_plugins_help if needed.
25810 2009-04-16 Richard Guenther <rguenther@suse.de>
25812 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
25813 (gimple_ior_addresses_taken_1): New function.
25814 (gimple_ior_addresses_taken): Likewise.
25815 * gimple.h (struct gimple_statement_with_ops_base): Remove
25816 addresses_taken member.
25817 (gimple_ior_addresses_taken): Declare.
25818 (gimple_addresses_taken, gimple_addresses_taken_ptr,
25819 gimple_set_addresses_taken): Remove.
25820 * ipa-reference.c (mark_address): New function.
25821 (scan_stmt_for_static_refs): Use it for marking addresses taken.
25822 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
25823 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
25824 (gimple_add_to_addresses_taken): Remove.
25825 (get_tmr_operands): Call mark_address_taken.
25826 (get_asm_expr_operands): Likewise.
25827 (get_expr_operands): Likewise.
25828 (build_ssa_operands): Do not clear the addresses_taken bitmap.
25829 (free_stmt_operands): Do not free it.
25830 * tree-ssa.c (delete_tree_ssa): Likewise.
25831 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
25833 2009-04-16 Richard Guenther <rguenther@suse.de>
25835 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
25836 (walk_stmt_load_store_ops): Likewise.
25837 * gimple.c (get_base_loadstore): New function.
25838 (walk_stmt_load_store_addr_ops): Likewise.
25839 (walk_stmt_load_store_ops): Likewise.
25840 * ipa-pure-const.c (check_op): Simplify.
25841 (check_load, check_store): New functions.
25842 (check_stmt): Use walk_stmt_load_store_ops.
25843 * ipa-reference.c (mark_load): Adjust signature.
25844 (mark_store): Likewise.
25845 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
25847 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25849 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
25850 (plugin_info): New.
25851 * opts.c (common_handle_option): Don't call print_version.
25852 * plugin.c (plugin_name_args): Add version.
25853 (register_plugin_info): New.
25854 (register_callback): Handle PLUGIN_INFO.
25855 (try_init_one_plugin): New.
25856 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
25858 (finalize_one_plugin): New.
25859 (finalize_plugins): New.
25860 (print_one_plugin): New.
25861 (print_plugins_versions): New.
25862 * plugin.h (print_plugins_versions): New.
25863 (finalize_plugins): New.
25864 * toplev.c (compile_file): Don't call initialize_plugins.
25865 (print_version): Call print_plugins_versions.
25866 (toplev_main): Call initialize_plugins. Print version if needed.
25867 Call finalize_plugins.
25869 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25871 * common.opt (fversion): New.
25872 * gcc.c (print_version): New.
25873 (process_command): Don't print the version. Just set print_version.
25874 (main): Print version. Call subprocesses if print_version and
25875 verbose_flag are set.
25876 * opts.c (common_handle_option): Handle OPT_fversion.
25878 2009-04-16 Richard Guenther <rguenther@suse.de>
25879 Ira Rosen <irar@il.ibm.com>
25881 PR tree-optimization/39698
25882 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
25883 type of the reduction variable. Only generate the def if
25886 * omp-low.c (expand_omp_for_generic): When converting to a pointer
25887 make sure to first convert to an integer of the same precision.
25888 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
25889 the type of the evolution correctly in computing the new
25890 induction variable base.
25892 2009-04-16 Richard Guenther <rguenther@suse.de>
25894 PR middle-end/39625
25895 * tree-cfg.c (make_blocks): Split statements with to-be
25896 abnormal SSA names on the lhs.
25898 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
25900 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
25901 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
25902 * c-typeck.c (really_start_incremental_init): Likewise.
25903 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
25904 (TARGET_INITIALIZER): Remove it.
25905 * target.h (struct target): Remove vector_opaque_p.
25906 * tree.c (build_opaque_vector_type): New.
25907 * tree.h (TYPE_VECTOR_OPAQUE): New.
25908 (build_opaque_vector_type): Declare.
25909 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
25910 * config/rs6000/rs6000.c (build_opaque_vector_type,
25911 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
25912 (rs6000_init_builtins): Use build_opaque_vector_type for
25913 opaque_V4SI_type_node.
25915 2009-04-15 Catherine Moore <clm@codesourcery.com>
25917 * debug.h (set_name): Declare.
25918 * dwarf2out.c (dwarf2out_set_name): Declare.
25919 (dwarf2_debug_hooks): Add set_name.
25920 (find_AT_string): New.
25921 (add_AT_string): Call find_AT_string.
25922 (dwarf2out_set_name): New.
25923 * cp/decl.c (grokdeclarator): Call set_name.
25924 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
25925 * debug.c (do_nothing_debug_hooks): Likewise.
25926 * dbxout.c (dbx_debug_hooks): Likewise.
25927 * sdbout.c (sdb_debug_hooks): Likewise.
25929 2009-04-15 Michael Eager <eager@eagercon.com>
25931 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
25932 reg for single-precision FPU.
25933 * config/rs6000/rs6000.md (movsi_internal1): Only for
25934 !TARGET_SINGLE_FPU.
25935 (movsi_internal1_single): New. Add pattern to move SI values to/from
25936 single-precision FP regs.
25938 2009-04-15 Richard Guenther <rguenther@suse.de>
25940 * omp-low.c (lower_rec_input_clauses): Build correct address
25942 (expand_omp_for_generic): Fix multiplication type.
25943 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
25944 (generate_memset_zero): Fix types.
25945 * tree-profile.c (prepare_instrumented_value): Correctly
25948 2009-04-15 Ian Lance Taylor <iant@google.com>
25950 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
25951 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
25952 for -Wall and for -Wc++-compat.
25953 (c_common_post_options): For C++, set warn_enum_compare if not
25955 * c-tree.h (struct c_expr): Add field original_type.
25956 (build_external_ref): Update declaration.
25957 * c-parser.c (c_parser_braced_init): Set original_type.
25958 (c_parser_initelt): Likewise.
25959 (c_parser_expr_no_commas): Likewise.
25960 (c_parser_conditional_expression): Likewise.
25961 (c_parser_cast_expression): Likewise.
25962 (c_parser_unary_expression): Likewise. Pull setting of
25963 original_code to top of function.
25964 (c_parser_sizeof_expression): Set original_type.
25965 (c_parser_alignof_expression): Likewise.
25966 (c_parser_postfix_expression): Likewise. Pull setting of
25967 original_code to top of function.
25968 (c_parser_postfix_expression_after_paren_type): Set original_type.
25969 (c_parser_postfix_expression_after_primary): Likewise.
25970 (c_parser_expression): Likewise.
25971 * c-typeck.c (build_external_ref): Add type parameter. Change all
25973 (c_expr_sizeof_expr): Set original_type field.
25974 (parser_build_unary_op): Likewise.
25975 (parser_build_binary_op): Likewise. Optionally warn about
25976 comparisons of enums of different types.
25977 (digest_init): Set original_type field.
25978 (really_start_incremental_init): Likewise.
25979 (push_init_level, pop_init_level): Likewise.
25980 * doc/invoke.texi (Warning Options): -Wenum-compare now
25983 2009-04-15 Richard Guenther <rguenther@suse.de>
25985 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
25986 out a necessary conversion.
25987 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
25988 names we didn't value number.
25989 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
25991 2009-04-15 Richard Guenther <rguenther@suse.de>
25993 PR tree-optimization/39764
25994 * tree-ssa-ccp.c (get_value): Canonicalize value with
25995 canonicalize_float_value.
25997 2009-04-15 Jan Hubicka <jh@suse.cz>
25999 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
26000 Wrong version of patch.
26002 2009-04-15 Jan Hubicka <jh@suse.cz>
26004 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
26006 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
26008 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
26009 our distinct integral and vector types.
26011 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
26013 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
26014 * init.c (build_vtbl_address): Remove call to assemble_external.
26016 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
26018 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
26019 output for other floating point modes.
26021 2009-04-14 Diego Novillo <dnovillo@google.com>
26023 * diagnostic.c (diagnostic_report_diagnostic): Do not
26024 warn about loaded plugins for DK_ERROR and DK_WARNING.
26025 * c-decl.c (declspecs_add_type): Move call to
26026 invoke_plugin_callbacks ...
26027 * c-parser.c (c_parser_declspecs): ... here.
26028 * plugin.c (dump_active_plugins): Tidy output.
26030 2009-04-14 Diego Novillo <dnovillo@google.com>
26031 Le-Chun Wu <lcwu@google.com>
26033 * configure.ac: Add --enable-plugin support.
26034 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
26035 * Makefile.in (PLUGIN_H): Define.
26036 Export ENABLE_PLUGIN and GMPINC to site.exp.
26037 Add PLUGINLIBS to link command.
26038 Add/modify dependencies for plugin.o and files including plugin.h.
26040 * config.in: Regenerate.
26042 * opts.c (common_handle_option): Handle OPT_fplugin_ and
26045 2009-04-14 Le-Chun Wu <lcwu@google.com>
26047 * tree-pass.h (register_one_dump_file): Add a prototype for
26048 register_one_dump_file.
26049 * toplev.c (compile_file): Call initialize_plugins.
26050 (do_compile): Call invoke_plugin_callbacks.
26051 (toplev_main): Call invoke_plugin_callbacks.
26052 * common.opt: Add -fplugin= and -fplugin-arg-.
26053 * gcc-plugin.h: New public header file for plugins to include.
26054 * plugin.c: New source file.
26055 * plugin.h: New internal header file.
26056 * passes.c (register_one_dump_file): Make it external.
26058 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
26060 2009-04-14 Diego Novillo <dnovillo@google.com>
26062 * doc/plugins.texi: New.
26063 * doc/gccint.texi: Add reference to Plugins chapter.
26064 * doc/invoke.texi: Document -fplugin and -fplugin-arg
26065 * diagnostic.c (diagnostic_report_diagnostic): Warn about
26066 loaded plugins, if any.
26067 * timevar.def (TV_PLUGIN_INIT): Define.
26068 (TV_PLUGIN_RUN): Define.
26069 * plugin.c: Include timevar.h
26070 (plugins_active_p): New.
26071 (dump_active_plugins): New.
26072 (debug_active_plugins): New.
26074 2009-04-14 Joseph Myers <joseph@codesourcery.com>
26076 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
26078 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
26080 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
26082 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
26083 the same as a minus without a shift.
26085 2009-04-14 Nick Clifton <nickc@redhat.com>
26087 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
26088 comparisons with small integers will always produce a short
26091 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
26094 2008-12-19 Diego Novillo <dnovillo@google.com>
26096 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
26098 2009-04-14 Richard Guenther <rguenther@suse.de>
26100 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
26102 (verify_gimple_assign_binary): Likewise. Handle shifts and
26104 (verify_gimple_phi): Print the mismatched argument position.
26105 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
26107 (vect_update_init_of_dr): Likewise.
26108 * matrix-reorg.c (transform_access_sites): Do what the
26110 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
26112 2009-04-13 Michael Eager <eager@eagercon.com>
26114 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
26115 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
26116 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
26117 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
26118 remove duplicate config
26120 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
26122 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
26123 file_name:line_number type locator of the call site.
26125 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
26127 * genautomata.c: Put blank after comma.
26128 (automaton_decls): New.
26129 (struct unit_usage): Add comments to member next.
26130 (store_alt_unit_usage): Keep the list ordered.
26131 (unit_present_on_list_p, equal_alternatives_p): New.
26132 (check_regexp_units_distribution): Check units distribution
26133 correctness correctly.
26134 (main): Don't write automata if error is found. Return correct
26137 * config/m68k/cf.md (cfv4_ds): Remove.
26138 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
26139 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
26141 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
26142 power4-load-ext, power4-store, power4-store-update,
26143 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
26144 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
26145 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
26146 power4-sqrt, power4-isync): Modify reservation to make correct
26147 unit distribution to automata.
26149 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
26150 power5-store-update, power5-two, power5-three, power5-lmul,
26151 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
26153 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
26155 * except.c (pass_set_nothrow_function_flags): Set name and add
26157 (set_nothrow_function_flags): Mention in the dump file when
26158 changing a function to nothrow.
26160 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
26163 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
26164 instead of unsigned long.
26166 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26168 * config/arm/arm.c (return_used_this_function): Remove.
26169 (arm_output_function_prologue): Remove use of
26170 return_used_this_function.
26171 (output_return_instruction): Replace use of
26172 return_used_this_function
26173 by cfun->machine->return_used_this_function.
26174 (arm_output_epilogue): Likewise.
26175 (arm_output_function_epilogue): Likewise.
26176 (thumb_unexpanded_epilogue): Likewise.
26177 * config/arm/arm.h (struct machine_function):
26178 New member return_used_this_function.
26180 2009-04-12 Mark Mitchell <mark@codesourcery.com>
26182 * doc/install.texi: Correct description of default directory for
26183 --with-gxx-include-dir.
26185 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
26187 * fold-const.c (build_range_check): Properly deal with enumeral and
26188 boolean base types.
26190 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
26192 * doc/invoke.texi (max_gcse_passes): Remove documentation.
26193 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
26194 * params.h (MAX_GCSE_PASSES): Remove.
26195 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
26196 in sequence. Remove ability to run multiple passes.
26197 (bypass_jumps): Report run as third CPROP pass.
26199 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
26201 PR middle-end/39651
26202 * except.c (can_throw_external): Look at each insn in a SEQUENCE
26203 when deciding whether the whole SEQUENCE can throw.
26205 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
26208 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
26209 offseted label references.
26211 2009-04-11 Jan Hubicka <jh@suse.cz>
26213 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
26215 2009-04-11 Richard Guenther <rguenther@suse.de>
26217 PR middle-end/39732
26218 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
26219 return variables as TREE_ADDRESSABLE.
26221 2009-04-11 Richard Guenther <rguenther@suse.de>
26223 PR tree-optimization/39713
26224 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
26225 reference trees have SSA_NAME operands.
26227 2009-04-11 Richard Guenther <rguenther@suse.de>
26230 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
26231 address expressions.
26233 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
26235 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
26236 match changes in Cygwin 1.7
26237 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
26238 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
26240 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26242 PR tree-optimization/39701
26243 * doc/invoke.texi (Optimization Options): Document change in
26244 meaning and initialization of -fdelete-null-pointer-checks.
26246 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26248 PR middle-end/39701
26249 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
26251 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
26254 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
26256 2009-04-10 Chao-ying Fu <fu@mips.com>
26258 * doc/tm.texi (Instruction Output): Document
26259 TARGET_ASM_FINAL_POSTSCAN_INSN.
26260 * target.h (final_postscan_insn): New field in asm_out.
26261 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26262 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
26263 * final.c (final_scan_insn): Call
26264 targetm.asm_out.final_postscan_insn after outputting
26265 an asm macro and a normal instruction.
26267 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
26268 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
26269 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
26270 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
26271 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
26273 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
26275 PR middle-end/39701
26276 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
26277 variables as non-NULL even with -fdelete-null-pointer-checks.
26279 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
26281 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
26283 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
26286 * config/i386/i386.c (classify_argument): Handle SCmode with
26287 (bit_offset % 64) != 0.
26289 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
26291 * doc/invoke.texi (Optimize Options): Add cross-reference to
26292 -Q --help=optimizers examples.
26294 2009-04-10 Ben Elliston <bje@au.ibm.com>
26297 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
26298 regalign for the reg == fpr and TDmode case.
26300 2009-04-09 David Ayers <ayers@fsfe.org>
26303 * objc/objc-act.c (warn_with_method): Remove helper function.
26304 (check_duplicates): Call warning and inform directly.
26305 (really_start_method): Likewise.
26307 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26309 * expmed.c (expand_divmod): Always use a comparison for a division
26310 by a large unsigned integer.
26312 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
26313 for things others than variables or functions as nonzero.
26315 2009-04-09 Nick Clifton <nickc@redhat.com>
26317 * unwind-compat.c: Change copyright header to refer to version
26318 3 of the GNU General Public License with version 3.1 of the
26319 GCC Runtime Library Exception and to point readers at the
26320 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
26321 * config/alpha/crtfastmath.c: Likewise.
26322 * config/alpha/linux-unwind.h: Likewise.
26323 * config/alpha/qrnnd.asm: Likewise.
26324 * config/alpha/vms-crt0-64.c: Likewise.
26325 * config/alpha/vms-crt0.c: Likewise.
26326 * config/alpha/vms-dwarf2.asm: Likewise.
26327 * config/alpha/vms-dwarf2eh.asm: Likewise.
26328 * config/alpha/vms-psxcrt0-64.c: Likewise.
26329 * config/alpha/vms-psxcrt0.c: Likewise.
26330 * config/alpha/vms_tramp.asm: Likewise.
26331 * config/arc/initfini.c: Likewise.
26332 * config/arc/lib1funcs.asm: Likewise.
26333 * config/arm/bpabi-v6m.S: Likewise.
26334 * config/arm/bpabi.S: Likewise.
26335 * config/arm/bpabi.c: Likewise.
26336 * config/arm/crti.asm: Likewise.
26337 * config/arm/crtn.asm: Likewise.
26338 * config/arm/ieee754-df.S: Likewise.
26339 * config/arm/ieee754-sf.S: Likewise.
26340 * config/arm/lib1funcs.asm: Likewise.
26341 * config/arm/libunwind.S: Likewise.
26342 * config/arm/linux-atomic.c: Likewise.
26343 * config/arm/mmintrin.h: Likewise.
26344 * config/arm/pr-support.c: Likewise.
26345 * config/arm/unaligned-funcs.c: Likewise.
26346 * config/arm/unwind-arm.c: Likewise.
26347 * config/arm/unwind-arm.h: Likewise.
26348 * config/avr/libgcc.S: Likewise.
26349 * config/bfin/crti.s: Likewise.
26350 * config/bfin/crtlibid.s: Likewise.
26351 * config/bfin/crtn.s: Likewise.
26352 * config/bfin/lib1funcs.asm: Likewise.
26353 * config/bfin/linux-unwind.h: Likewise.
26354 * config/cris/arit.c: Likewise.
26355 * config/cris/cris_abi_symbol.c: Likewise.
26356 * config/darwin-64.c: Likewise.
26357 * config/darwin-crt2.c: Likewise.
26358 * config/darwin-crt3.c: Likewise.
26359 * config/darwin.h: Likewise.
26360 * config/dbxelf.h: Likewise.
26361 * config/dfp-bit.c: Likewise.
26362 * config/dfp-bit.h: Likewise.
26363 * config/elfos.h: Likewise.
26364 * config/fixed-bit.c: Likewise.
26365 * config/fixed-bit.h: Likewise.
26366 * config/fp-bit.c: Likewise.
26367 * config/fp-bit.h: Likewise.
26368 * config/fr30/crti.asm: Likewise.
26369 * config/fr30/crtn.asm: Likewise.
26370 * config/fr30/lib1funcs.asm: Likewise.
26371 * config/freebsd-spec.h: Likewise.
26372 * config/frv/cmovd.c: Likewise.
26373 * config/frv/cmovh.c: Likewise.
26374 * config/frv/cmovw.c: Likewise.
26375 * config/frv/frvbegin.c: Likewise.
26376 * config/frv/frvend.c: Likewise.
26377 * config/frv/lib1funcs.asm: Likewise.
26378 * config/glibc-stdint.h: Likewise.
26379 * config/h8300/clzhi2.c: Likewise.
26380 * config/h8300/crti.asm: Likewise.
26381 * config/h8300/crtn.asm: Likewise.
26382 * config/h8300/ctzhi2.c: Likewise.
26383 * config/h8300/fixunssfsi.c: Likewise.
26384 * config/h8300/lib1funcs.asm: Likewise.
26385 * config/h8300/parityhi2.c: Likewise.
26386 * config/h8300/popcounthi2.c: Likewise.
26387 * config/i386/ammintrin.h: Likewise.
26388 * config/i386/att.h: Likewise.
26389 * config/i386/avxintrin.h: Likewise.
26390 * config/i386/biarch64.h: Likewise.
26391 * config/i386/bmmintrin.h: Likewise.
26392 * config/i386/cpuid.h: Likewise.
26393 * config/i386/cross-stdarg.h: Likewise.
26394 * config/i386/crtfastmath.c: Likewise.
26395 * config/i386/crtprec.c: Likewise.
26396 * config/i386/cygming-crtbegin.c: Likewise.
26397 * config/i386/cygming-crtend.c: Likewise.
26398 * config/i386/cygwin.asm: Likewise.
26399 * config/i386/emmintrin.h: Likewise.
26400 * config/i386/gmm_malloc.h: Likewise.
26401 * config/i386/gthr-win32.c: Likewise.
26402 * config/i386/i386.h: Likewise.
26403 * config/i386/immintrin.h: Likewise.
26404 * config/i386/linux-unwind.h: Likewise.
26405 * config/i386/linux64.h: Likewise.
26406 * config/i386/mm3dnow.h: Likewise.
26407 * config/i386/mmintrin-common.h: Likewise.
26408 * config/i386/mmintrin.h: Likewise.
26409 * config/i386/nmmintrin.h: Likewise.
26410 * config/i386/pmm_malloc.h: Likewise.
26411 * config/i386/pmmintrin.h: Likewise.
26412 * config/i386/smmintrin.h: Likewise.
26413 * config/i386/sol2-c1.asm: Likewise.
26414 * config/i386/sol2-ci.asm: Likewise.
26415 * config/i386/sol2-cn.asm: Likewise.
26416 * config/i386/sol2-gc1.asm: Likewise.
26417 * config/i386/tmmintrin.h: Likewise.
26418 * config/i386/unix.h: Likewise.
26419 * config/i386/w32-unwind.h: Likewise.
26420 * config/i386/wmmintrin.h: Likewise.
26421 * config/i386/x86-64.h: Likewise.
26422 * config/i386/x86intrin.h: Likewise.
26423 * config/i386/xmmintrin.h: Likewise.
26424 * config/ia64/crtbegin.asm: Likewise.
26425 * config/ia64/crtend.asm: Likewise.
26426 * config/ia64/crtfastmath.c: Likewise.
26427 * config/ia64/crti.asm: Likewise.
26428 * config/ia64/crtn.asm: Likewise.
26429 * config/ia64/fde-glibc.c: Likewise.
26430 * config/ia64/lib1funcs.asm: Likewise.
26431 * config/ia64/linux-unwind.h: Likewise.
26432 * config/ia64/quadlib.c: Likewise.
26433 * config/ia64/unwind-ia64.c: Likewise.
26434 * config/linux.h: Likewise.
26435 * config/m32c/m32c-lib1.S: Likewise.
26436 * config/m32c/m32c-lib2-trapv.c: Likewise.
26437 * config/m32c/m32c-lib2.c: Likewise.
26438 * config/m32r/initfini.c: Likewise.
26439 * config/m68hc11/larith.asm: Likewise.
26440 * config/m68hc11/m68hc11-crt0.S: Likewise.
26441 * config/m68k/cf.md: Likewise.
26442 * config/m68k/crti.s: Likewise.
26443 * config/m68k/crtn.s: Likewise.
26444 * config/m68k/lb1sf68.asm: Likewise.
26445 * config/m68k/linux-unwind.h: Likewise.
26446 * config/mcore/crti.asm: Likewise.
26447 * config/mcore/crtn.asm: Likewise.
26448 * config/mcore/lib1.asm: Likewise.
26449 * config/mips/linux-unwind.h: Likewise.
26450 * config/mips/loongson.h: Likewise.
26451 * config/mips/mips16.S: Likewise.
26452 * config/mmix/crti.asm: Likewise.
26453 * config/mmix/crtn.asm: Likewise.
26454 * config/pa/fptr.c: Likewise.
26455 * config/pa/hpux-unwind.h: Likewise.
26456 * config/pa/lib2funcs.asm: Likewise.
26457 * config/pa/linux-atomic.c: Likewise.
26458 * config/pa/linux-unwind.h: Likewise.
26459 * config/pa/milli64.S: Likewise.
26460 * config/pa/quadlib.c: Likewise.
26461 * config/pa/stublib.c: Likewise.
26462 * config/picochip/libgccExtras/adddi3.asm: Likewise.
26463 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
26464 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
26465 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
26466 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
26467 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
26468 * config/picochip/libgccExtras/divmod15.asm: Likewise.
26469 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
26470 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
26471 * config/picochip/libgccExtras/longjmp.asm: Likewise.
26472 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
26473 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
26474 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
26475 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
26476 * config/picochip/libgccExtras/setjmp.asm: Likewise.
26477 * config/picochip/libgccExtras/subdi3.asm: Likewise.
26478 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
26479 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
26480 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
26481 * config/rs6000/750cl.h: Likewise.
26482 * config/rs6000/altivec.h: Likewise.
26483 * config/rs6000/biarch64.h: Likewise.
26484 * config/rs6000/crtresfpr.asm: Likewise.
26485 * config/rs6000/crtresgpr.asm: Likewise.
26486 * config/rs6000/crtresxfpr.asm: Likewise.
26487 * config/rs6000/crtresxgpr.asm: Likewise.
26488 * config/rs6000/crtsavfpr.asm: Likewise.
26489 * config/rs6000/crtsavgpr.asm: Likewise.
26490 * config/rs6000/darwin-asm.h: Likewise.
26491 * config/rs6000/darwin-fallback.c: Likewise.
26492 * config/rs6000/darwin-fpsave.asm: Likewise.
26493 * config/rs6000/darwin-ldouble.c: Likewise.
26494 * config/rs6000/darwin-tramp.asm: Likewise.
26495 * config/rs6000/darwin-unwind.h: Likewise.
26496 * config/rs6000/darwin-vecsave.asm: Likewise.
26497 * config/rs6000/darwin-world.asm: Likewise.
26498 * config/rs6000/e500crtres32gpr.asm: Likewise.
26499 * config/rs6000/e500crtres64gpr.asm: Likewise.
26500 * config/rs6000/e500crtres64gprctr.asm: Likewise.
26501 * config/rs6000/e500crtrest32gpr.asm: Likewise.
26502 * config/rs6000/e500crtrest64gpr.asm: Likewise.
26503 * config/rs6000/e500crtresx32gpr.asm: Likewise.
26504 * config/rs6000/e500crtresx64gpr.asm: Likewise.
26505 * config/rs6000/e500crtsav32gpr.asm: Likewise.
26506 * config/rs6000/e500crtsav64gpr.asm: Likewise.
26507 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
26508 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
26509 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
26510 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
26511 * config/rs6000/eabi-ci.asm: Likewise.
26512 * config/rs6000/eabi-cn.asm: Likewise.
26513 * config/rs6000/eabi.asm: Likewise.
26514 * config/rs6000/linux-unwind.h: Likewise.
26515 * config/rs6000/linux64.h: Likewise.
26516 * config/rs6000/paired.h: Likewise.
26517 * config/rs6000/paired.md: Likewise.
26518 * config/rs6000/ppc64-fp.c: Likewise.
26519 * config/rs6000/ppu_intrinsics.h: Likewise.
26520 * config/rs6000/rs6000.h: Likewise.
26521 * config/rs6000/si2vmx.h: Likewise.
26522 * config/rs6000/sol-ci.asm: Likewise.
26523 * config/rs6000/sol-cn.asm: Likewise.
26524 * config/rs6000/spe.h: Likewise.
26525 * config/rs6000/spu2vmx.h: Likewise.
26526 * config/rs6000/sysv4.h: Likewise.
26527 * config/rs6000/tramp.asm: Likewise.
26528 * config/rs6000/vec_types.h: Likewise.
26529 * config/s390/linux-unwind.h: Likewise.
26530 * config/s390/tpf-unwind.h: Likewise.
26531 * config/score/crti.asm: Likewise.
26532 * config/score/crtn.asm: Likewise.
26533 * config/sh/crt1.asm: Likewise.
26534 * config/sh/crti.asm: Likewise.
26535 * config/sh/crtn.asm: Likewise.
26536 * config/sh/divtab-sh4-300.c: Likewise.
26537 * config/sh/divtab-sh4.c: Likewise.
26538 * config/sh/divtab.c: Likewise.
26539 * config/sh/lib1funcs-4-300.asm: Likewise.
26540 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
26541 * config/sh/lib1funcs.asm: Likewise.
26542 * config/sh/lib1funcs.h: Likewise.
26543 * config/sh/linux-atomic.asm: Likewise.
26544 * config/sh/linux-unwind.h: Likewise.
26545 * config/sh/shmedia.h: Likewise.
26546 * config/sh/sshmedia.h: Likewise.
26547 * config/sh/ushmedia.h: Likewise.
26548 * config/sparc/crtfastmath.c: Likewise.
26549 * config/sparc/linux-unwind.h: Likewise.
26550 * config/sparc/sol2-c1.asm: Likewise.
26551 * config/sparc/sol2-ci.asm: Likewise.
26552 * config/sparc/sol2-cn.asm: Likewise.
26553 * config/spu/divmodti4.c: Likewise.
26554 * config/spu/divv2df3.c: Likewise.
26555 * config/spu/float_disf.c: Likewise.
26556 * config/spu/float_unsdidf.c: Likewise.
26557 * config/spu/float_unsdisf.c: Likewise.
26558 * config/spu/float_unssidf.c: Likewise.
26559 * config/spu/mfc_multi_tag_release.c: Likewise.
26560 * config/spu/mfc_multi_tag_reserve.c: Likewise.
26561 * config/spu/mfc_tag_release.c: Likewise.
26562 * config/spu/mfc_tag_reserve.c: Likewise.
26563 * config/spu/mfc_tag_table.c: Likewise.
26564 * config/spu/multi3.c: Likewise.
26565 * config/spu/spu_internals.h: Likewise.
26566 * config/spu/spu_intrinsics.h: Likewise.
26567 * config/spu/spu_mfcio.h: Likewise.
26568 * config/spu/vec_types.h: Likewise.
26569 * config/spu/vmx2spu.h: Likewise.
26570 * config/stormy16/stormy16-lib2.c: Likewise.
26571 * config/svr4.h: Likewise.
26572 * config/sync.c: Likewise.
26573 * config/v850/lib1funcs.asm: Likewise.
26574 * config/vxlib-tls.c: Likewise.
26575 * config/vxlib.c: Likewise.
26576 * config/vxworks-dummy.h: Likewise.
26577 * config/xtensa/crti.asm: Likewise.
26578 * config/xtensa/crtn.asm: Likewise.
26579 * config/xtensa/ieee754-df.S: Likewise.
26580 * config/xtensa/ieee754-sf.S: Likewise.
26581 * config/xtensa/lib1funcs.asm: Likewise.
26582 * config/xtensa/lib2funcs.S: Likewise.
26583 * config/xtensa/linux-unwind.h: Likewise.
26584 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
26585 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
26586 * coretypes.h: Likewise.
26587 * crtstuff.c: Likewise.
26588 * defaults.h: Likewise.
26589 * dwarf2.h: Likewise.
26590 * emutls.c: Likewise.
26591 * gbl-ctors.h: Likewise.
26592 * gcov-io.h: Likewise.
26593 * ginclude/float.h: Likewise.
26594 * ginclude/iso646.h: Likewise.
26595 * ginclude/stdarg.h: Likewise.
26596 * ginclude/stdbool.h: Likewise.
26597 * ginclude/stddef.h: Likewise.
26598 * ginclude/stdfix.h: Likewise.
26599 * ginclude/stdint-gcc.h: Likewise.
26600 * ginclude/tgmath.h: Likewise.
26601 * gthr-aix.h: Likewise.
26602 * gthr-dce.h: Likewise.
26603 * gthr-gnat.c: Likewise.
26604 * gthr-gnat.h: Likewise.
26605 * gthr-lynx.h: Likewise.
26606 * gthr-mipssde.h: Likewise.
26607 * gthr-nks.h: Likewise.
26608 * gthr-posix.c: Likewise.
26609 * gthr-posix.h: Likewise.
26610 * gthr-posix95.h: Likewise.
26611 * gthr-rtems.h: Likewise.
26612 * gthr-single.h: Likewise.
26613 * gthr-solaris.h: Likewise.
26614 * gthr-tpf.h: Likewise.
26615 * gthr-vxworks.h: Likewise.
26616 * gthr-win32.h: Likewise.
26617 * gthr.h: Likewise.
26618 * libgcc2.c: Likewise.
26619 * libgcc2.h: Likewise.
26620 * libgcov.c: Likewise.
26621 * tsystem.h: Likewise.
26622 * typeclass.h: Likewise.
26623 * unwind-c.c: Likewise.
26624 * unwind-compat.h: Likewise.
26625 * unwind-dw2-fde-compat.c: Likewise.
26626 * unwind-dw2-fde-darwin.c: Likewise.
26627 * unwind-dw2-fde-glibc.c: Likewise.
26628 * unwind-dw2-fde.c: Likewise.
26629 * unwind-dw2-fde.h: Likewise.
26630 * unwind-dw2.c: Likewise.
26631 * unwind-dw2.h: Likewise.
26632 * unwind-generic.h: Likewise.
26633 * unwind-pe.h: Likewise.
26634 * unwind-sjlj.c: Likewise.
26635 * unwind.inc: Likewise.
26636 * config/arm/neon-gen.ml: Change generated copyright header to
26637 refer to version 3 of the GNU General Public License with
26638 version 3.1 of the GCC Runtime Library Exception and to point
26639 readers at the COPYING3 and COPYING3.RUNTIME files and the
26640 FSF's license web page.
26641 * config/arm/arm_neon.h: Regenerate.
26643 2009-04-09 Jakub Jelinek <jakub@redhat.com>
26645 * config/cris/cris.md: Change copyright header to refer to version
26646 3 of the GNU General Public License.
26647 * doc/install.texi2html: Change copyright header to refer to version
26648 3 of the GNU General Public License and to point readers at the
26649 COPYING3 file and the FSF's license web page.
26650 * config/vax/linux.h: Likewise.
26652 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26654 * config/i386/i386.md (cmpcc): New.
26655 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26656 (sync_compare_and_swap_cc*): Delete.
26658 * config/s390/s390.c (s390_compare_emitted): Remove.
26659 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26660 s390_compare_emitted used to be handled. Assert that modes match.
26661 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26662 refer to sync_compare_and_swap_ccsi.
26663 * config/s390/s390.h (s390_compare_emitted): Remove.
26664 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26665 instead of s390_compare_emitted.
26666 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26667 instead of s390_compare_emitted.
26668 * config/s390/s390.md (cmpcc): New.
26669 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26670 CC_REGNUM, do not pretend it's set.
26671 (sync_compare_and_swap_cc*): Delete.
26672 * config/s390/predicates.md (cc_reg_operand): New.
26674 * expr.c (sync_compare_and_swap_cc): Delete.
26675 * optabs.h (sync_compare_and_swap_cc): Delete.
26676 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26677 is being used with can_compare_p.
26678 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26679 (find_cc_set): New.
26680 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26681 look for a MODE_CC set instead. Use emit_store_flag.
26682 (expand_compare_and_swap_loop): Likewise, with some additional
26683 complication to avoid a force_reg when useless. Use
26684 emit_cmp_and_jump_insns.
26685 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26686 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26687 sync_compare_and_swap documentation.
26689 2009-04-09 Jan Hubicka <jh@suse.cz>
26691 * except.c (find_prev_try): Break out from ....
26692 (duplicate_eh_regions): ... here; properly update prev_try pointers
26693 when duplication part of tree.
26694 (dump_eh_tree): Improve dumping.
26695 (verify_eh_region): New.
26696 (verify_eh_tree): Use it.
26698 2009-04-06 Richard Guenther <rguenther@suse.de>
26700 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26701 &ARRAY addresses by adjusting their types and prepending
26703 * tree-cfg.c (verify_gimple_assign_single): Verify that
26704 addresses are correct.
26706 2009-04-09 Richard Guenther <rguenther@suse.de>
26708 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26709 indices into an array reference if possible.
26710 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26711 Fold POINTER_PLUS_EXPR statements with invariant address.
26713 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26716 * config.gcc (powerpc64-*-linux*): Always build biarch.
26718 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26721 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26722 it and pedwarn if this results in an INTEGER_CST.
26724 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26726 * doc/install.texi: Update minimum GMP version. Remove obsolete
26727 text in MPFR section.
26729 2009-04-08 Jakub Jelinek <jakub@redhat.com>
26731 * dwarf2out.c (class_scope_p): New static inline.
26732 (class_or_namespace_scope_p): Use it.
26733 (gen_variable_die): Use DW_TAG_member tag for static data member
26734 declarations instead of DW_TAG_variable.
26736 PR middle-end/39573
26737 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26740 2009-04-08 Richard Guenther <rguenther@suse.de>
26742 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26743 valueize random data.
26745 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26747 * config.gcc (aix tm_file): Add aix-stdint.h.
26748 (aix tm clause use_gcc_stdint): Set to wrap.
26749 * config/rs6000/aix-stdint.h: New file.
26751 2009-04-08 Richard Guenther <rguenther@suse.de>
26753 PR middle-end/36291
26754 * tree-dfa.c (add_referenced_var): Do not recurse into
26755 global initializers.
26756 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
26758 (fold_const_aggregate_ref): Likewise.
26760 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26762 * recog.c (ordered_comparison_operator): New.
26763 * gensupport.c (std_preds): Add it.
26764 * doc/md.texi (Machine-Independent Predicates): Document it.
26766 2009-04-08 Jan Hubicka <jh@suse.cz>
26768 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
26769 * function.h (rtl_eh): Remove exception_handler_label_map.
26770 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
26771 remove_exception_handler_label, for_each_eh_label_1): Remove.
26772 (rtl_remove_unreachable_regions): Remove.
26773 (convert_from_eh_region_ranges): Do not remove unreachable regions.
26774 (find_exception_handler_labels): Don't build the hashtable.
26775 (maybe_remove_eh_handler): Remove.
26776 (for_each_eh_label): Rewrite to walk the tree.
26777 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
26778 * except.h (maybe_remove_eh_handler): Remove.
26779 * passes.c (init_optimization_passes): Schedule second EH cleanup
26781 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
26782 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
26784 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26786 * genoutput.c (validate_optab_operands): New.
26787 (gen_insn, gen_expand): Call it.
26789 * genflags.c (gen_insn): Detect misused iterators.
26790 (main): Pass line_no to gen_insn, exit with status 1 on error.
26792 * genextract.c (line_no): Make global.
26793 (VEC_safe_set_locstr): Change assertion to error message.
26794 (main): Exit with status 1 on error.
26796 2009-04-08 Joseph Myers <joseph@codesourcery.com>
26800 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26801 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26802 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
26803 * c-convert.c (convert): Do not call fold on results of conversion
26804 functions when the result is a C_MAYBE_CONST_EXPR.
26805 * c-parser.c (c_parser_postfix_expression): Do not fold condition
26806 of __builtin_choose_expr.
26807 * c-typeck.c (remove_c_maybe_const_expr): New.
26808 (build_unary_op, build_conditional_expr, build_compound_expr,
26809 build_binary_op, c_objc_common_truthvalue_conversion): Call
26810 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
26813 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
26815 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
26816 CODE to produce a new one. Add a prototype to use fold_convert_const
26818 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
26821 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
26822 mix declarations and code.
26824 2009-04-08 Ben Elliston <bje@au.ibm.com>
26826 * gcc.c: Replace `CC' with `GCC' throughout.
26828 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
26830 * doc/invoke.texi: Document Atom support.
26832 2009-04-07 Jason Merrill <jason@redhat.com>
26835 * c-common.h, c-common.c: Add flag_pretty_templates.
26836 * c-opts.c (c_common_handle_option): Set it.
26837 * c.opt: Add -fno-pretty-templates.
26838 * doc/invoke.texi (C++ Dialect Options): Likewise.
26840 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
26842 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
26843 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
26844 (ia64_expand_builtin): Likewise.
26846 2009-04-07 Martin Jambor <mjambor@suse.cz>
26848 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
26849 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
26850 ADDR_EXPRS are include too.
26852 2009-04-07 Richard Guenther <rguenther@suse.de>
26854 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
26855 decls are only used if passes as parameters or if they are
26856 local statics and the call is not to a builtin.
26857 (call_may_clobber_ref_p_1): Likewise.
26859 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26861 * expr.c (do_store_flag): Remove last argument. Simplify code
26862 to avoid duplication of tests already done by can_compare_p.
26863 (expand_expr_real_1): Adjust caller.
26865 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26867 * optabs.c (can_compare_p): Test the predicate of a
26868 cbranch and cstore pattern.
26870 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26872 * expr.c (convert_move): Use emit_store_flag instead of
26875 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26877 * config/i386/i386.c (ix86_compare_emitted): Remove.
26878 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
26879 ix86_compare_op0 like ix86_compare_emitted used to be handled.
26880 * config/i386/i386.h (ix86_compare_emitted): Remove.
26881 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
26882 instead of ix86_compare_emitted.
26883 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
26885 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
26887 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
26888 Add t-sysroot-suffix to tmake_file.
26889 * config/print-sysroot-suffix.sh: New file.
26890 * config/t-sysroot-suffix: New file.
26892 2009-04-07 Ben Elliston <bje@au.ibm.com>
26894 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
26895 as the latter produces a warning when the target does not support
26898 2009-04-07 Ben Elliston <bje@au.ibm.com>
26900 * dfp.c: Replace type punning assignments with memcpy throughout.
26901 * Makefile.in (dfp.o-warn): Remove.
26903 2009-04-07 Alan Modra <amodra@bigpond.net.au>
26906 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
26907 Include soft-fp/t-softfp after rs6000/t-linux64.
26909 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
26911 * stor-layout.c (set_sizetype): Use the full precision of their
26912 machine mode for bitsize types.
26914 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
26916 * config/i386/i386.md: Revert 2 accidental checkins.
26918 2009-04-06 Joey Ye <joey.ye@intel.com>
26919 Xuepeng Guo <xuepeng.guo@intel.com>
26920 H.J. Lu <hongjiu.lu@intel.com>
26922 Atom pipeline model, tuning and insn selection.
26923 * config.gcc (atom): Add atom config options and target.
26925 * config/i386/atom.md: New.
26927 * config/i386/i386.c (atom_cost): New cost.
26928 (m_ATOM): New macro flag.
26929 (initial_ix86_tune_features): Set m_ATOM.
26930 (x86_accumulate_outgoing_args): Likewise.
26931 (x86_arch_always_fancy_math_387): Likewise.
26932 (processor_target): Add Atom cost.
26933 (cpu_names): Add Atom cpu name.
26934 (override_options): Set Atom ISA.
26935 (ix86_issue_rate): New case PROCESSOR_ATOM.
26936 (ix86_adjust_cost): Likewise.
26938 * config/i386/i386.h (TARGET_ATOM): New target macro.
26939 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
26940 (TARGET_OPT_AGU): New target option.
26941 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
26942 (processor_type): Add PROCESSOR_ATOM.
26944 * config/i386/i386.md (cpu): Add new value "atom".
26945 (use_carry, movu): New attr.
26946 (atom.md): Include atom.md.
26947 (adddi3_carry_rex64): Set attr "use_carry".
26948 (addqi3_carry): Likewise.
26949 (addhi3_carry): Likewise.
26950 (addsi3_carry): Likewise.
26951 (*addsi3_carry_zext): Likewise.
26952 (subdi3_carry_rex64): Likewise.
26953 (subqi3_carry): Likewise.
26954 (subhi3_carry): Likewise.
26955 (subsi3_carry): Likewise.
26956 (x86_movdicc_0_m1_rex64): Likewise.
26957 (*x86_movdicc_0_m1_se): Likewise.
26958 (x86_movsicc_0_m1): Likewise.
26959 (*x86_movsicc_0_m1_se): Likewise.
26960 (*adddi_1_rex64): Emit add insn as much as possible.
26961 (*addsi_1): Likewise.
26962 (return_internal): Set atom_unit.
26963 (return_internal_long): Likewise.
26964 (return_pop_internal): Likewise.
26965 (*rcpsf2_sse): Set atom_sse_attr attr.
26966 (*qrt<mode>2_sse): Likewise.
26967 (*prefetch_sse): Likewise.
26969 * config/i386/i386-c.c (ix86_target_macros_internal): New case
26971 (ix86_target_macros_internal): Likewise.
26973 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
26974 (*prefetch_sse_rex): Likewise.
26975 (sse_rcpv4sf2): Likewise.
26976 (sse_vmrcpv4sf2): Likewise.
26977 (sse_sqrtv4sf2): Likewise.
26978 (<sse>_vmsqrt<mode>2): Likewise.
26979 (sse_ldmxcsr): Likewise.
26980 (sse_stmxcsr): Likewise.
26981 (*sse_sfence): Likewise.
26982 (sse2_clflush): Likewise.
26983 (*sse2_mfence): Likewise.
26984 (*sse2_lfence): Likewise.
26985 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
26986 (<sse>_movup<ssemodesuffixf2c>): Likewise.
26987 (avx_movdqu<avxmodesuffix>): Likewise.
26988 (avx_lddqu<avxmodesuffix>): Likewise.
26989 (sse2_movntv2di): Change attr "type" to "ssemov".
26990 (sse2_movntsi): Likewise.
26991 (rsqrtv8sf2): Change attr "type" to "sseadd".
26992 (sse3_addsubv2df3): Set attr "atom_unit".
26993 (sse3_h<plusminus_insn>v4sf3): Likewise.
26994 (*sse2_pmaddwd): Likewise.
26995 (*vec_extractv2di_1_rex64): Likewise.
26996 (*vec_extractv2di_1_avx): Likewise.
26997 (sse2_psadbw): Likewise.
26998 (ssse3_phaddwv8hi3): Likewise.
26999 (ssse3_phaddwv4hi3): Likewise.
27000 (ssse3_phadddv4si3): Likewise.
27001 (ssse3_phadddv2si3): Likewise.
27002 (ssse3_phaddswv8hi3): Likewise.
27003 (ssse3_phaddswv4hi3): Likewise.
27004 (ssse3_phsubwv8hi3): Likewise.
27005 (ssse3_phsubwv4hi3): Likewise.
27006 (ssse3_phsubdv4si3): Likewise.
27007 (ssse3_phsubdv2si3): Likewise.
27008 (ssse3_phsubswv8hi3): Likewise.
27009 (ssse3_phsubswv4hi3): Likewise.
27010 (ssse3_pmaddubsw128): Likewise.
27011 (sse3_pmaddubsw: Likewise.
27012 (ssse3_palignrti): Likewise.
27013 (ssse3_palignrdi): Likewise.
27015 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
27017 * doc/install.texi (Specific): Fix two cross-references to MinGW.
27019 2009-04-06 Richard Guenther <rguenther@suse.de>
27021 PR tree-optimization/28868
27022 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
27023 of which PHI results we inserted.
27024 (insert_into_preds_of_block): Record inserted PHIs.
27025 (eliminate): Eliminate redundant PHI nodes.
27026 (init_pre): Init inserted_phi_names.
27028 2009-04-06 Richard Guenther <rguenther@suse.de>
27030 PR tree-optimization/39643
27031 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
27032 IMAGPART_EXPRs of complex constants.
27033 (execute_fold_all_builtins): If we folded a call queue
27034 TODO_update_address_taken.
27036 2009-04-06 Jan Hubicka <jh@suse.cz>
27038 PR middle-end/39659
27039 * except.c (remove_unreachable_regions): Propagate may_contain_throw
27042 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
27044 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
27046 (ic_invalidate_array): Likewise.
27048 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
27050 * calls.c (emit_library_call_value_1): Fix a problem with parameter
27051 alignment for library calls.
27053 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
27055 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
27056 (mingw32 tm clause use_gcc_stdint): Set to wrap.
27057 * config/i386/mingw-stdint.h: New file.
27059 2009-04-05 Richard Guenther <rguenther@suse.de>
27061 PR tree-optimization/39648
27062 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
27063 our &A vs. &A[0] IL deficiencies.
27065 2009-04-04 Jan Hubicka <jh@suse.cz>
27067 * except.c (sjlj_find_directly_reachable_regions): Be ready for
27068 removed toplevel regions.
27069 (sjlj_mark_call_sites): Likewise.
27071 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
27073 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
27074 (cygwin tm clause use_gcc_stdint): Set to wrap.
27075 * config/i386/cygwin-stdint.h: New file.
27077 2009-04-04 Richard Guenther <rguenther@suse.de>
27079 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
27080 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
27081 single-argument PHIs if we are in loop-closed SSA form.
27082 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
27083 for the pre-condition.
27084 (slpeel_tree_peel_loop_to_edge): Likewise.
27085 (vect_build_loop_niters): Take an optional sequence to append stmts.
27086 (vect_generate_tmps_on_preheader): Likewise.
27087 (vect_do_peeling_for_loop_bound): Take extra guards for the
27089 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
27090 the cost model check.
27091 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
27092 guards if we are going to peel. Do not apply versioning in that case.
27093 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
27094 (vect_do_peeling_for_loop_bound): Likewise.
27095 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
27096 loop bound only record extra pre-conditions, do not apply loop
27099 2009-04-04 Richard Guenther <rguenther@suse.de>
27101 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
27104 2009-04-04 Jan Hubicka <jh@suse.cz>
27106 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
27107 last_basic_block for size of bb->index indexed array.
27108 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
27109 compute_out, link_btr_uses, build_btr_def_use_webs,
27110 build_btr_def_use_webs, migrate_btr_defs): Likewise.
27112 2009-04-04 Jan Hubicka <jh@suse.cz>
27114 * except.c (remove_eh_handler_and_replace): Break out from ...
27115 (remove_eh_handler): ... here.
27116 (bring_to_root): New function.
27117 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
27118 handled ones, bring others to root of tree.
27120 2009-04-04 Jan Hubicka <jh@suse.cz>
27122 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
27123 (all_phis_safe_to_merge): New function.
27124 (update_info): New structure.
27125 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
27126 (cleanup_empty_eh): Update SSA if possible.
27128 2009-04-04 Richard Guenther <rguenther@suse.de>
27130 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
27131 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
27132 (append_vuse): Likewise.
27134 2009-04-04 Jakub Jelinek <jakub@redhat.com>
27136 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
27137 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
27138 instead of REG_UNSAVED for DW_CFA_undefined.
27139 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
27140 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
27143 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
27146 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
27148 2009-04-04 Richard Guenther <rguenther@suse.de>
27150 PR tree-optimization/8781
27151 PR tree-optimization/37892
27152 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
27153 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
27154 (valueize_refs): Call it for *& valueizations.
27155 (shared_reference_ops_from_ref): Rename to ...
27156 (valueize_shared_reference_ops_from_ref): ... this and valueize.
27157 (shared_reference_ops_from_call): Rename to ...
27158 (valueize_shared_reference_ops_from_call): ... this and valueize.
27159 (vn_reference_lookup): Update.
27160 (visit_reference_op_call): Likewise.
27161 * tree-ssa-pre.c (phi_translate_1): Fold *&.
27162 (eliminate): Value-replace the call address in call statements.
27164 2009-04-04 Richard Guenther <rguenther@suse.de>
27166 PR tree-optimization/39636
27167 * tree-ssa-forwprop.c
27168 (forward_propagate_addr_into_variable_array_index): Check for
27169 GIMPLE_ASSIGN before accessing the rhs code.
27171 2009-04-03 Jason Merrill <jason@redhat.com>
27173 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
27175 2009-04-03 Steve Ellcey <sje@cup.hp.com>
27177 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
27178 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
27179 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
27180 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
27181 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
27182 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
27183 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
27184 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
27185 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
27186 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
27187 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
27188 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
27189 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
27190 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
27191 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
27192 Use fr_reg_or_fp01_operand instead of fr_register_operand
27194 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
27195 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
27196 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
27198 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
27200 PR rtl-optimization/39607
27201 PR rtl-optimization/39631
27205 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27206 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27207 instead of DF_LR_OUT.
27208 * ira-lives.c (process_bb_node_lives): Ditto.
27209 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27210 instead of DF_LR_{OUT,IN}.
27211 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27212 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27214 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
27216 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
27217 (execute_lower_omp): Always run but take the short way out if -fopenmp
27219 (gate_lower_omp): Remove, forcing the pass manager to always run the
27220 pass and always set PROP_gimple_lomp.
27221 (pass_lower_omp): Remove gate function.
27222 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
27223 PROP_trees. Instead, require it.
27224 * ipa-cp.c (pass_ipa_cp): Likewise.
27225 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
27226 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
27227 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
27228 and PROP_gimple_leh.
27230 2009-04-03 Richard Guenther <rguenther@suse.de>
27232 PR middle-end/13146
27233 PR tree-optimization/23940
27234 PR tree-optimization/33237
27235 PR middle-end/33974
27236 PR middle-end/34093
27237 PR tree-optimization/36201
27238 PR tree-optimization/36230
27239 PR tree-optimization/38049
27240 PR tree-optimization/38207
27241 PR tree-optimization/38230
27242 PR tree-optimization/38301
27243 PR tree-optimization/38585
27244 PR middle-end/38895
27245 PR tree-optimization/38985
27246 PR tree-optimization/39299
27247 * tree-ssa-structalias.h: Remove.
27248 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
27249 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
27250 (struct vuse_element_d): Remove.
27251 (struct vuse_vec_d): Likewise.
27252 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
27253 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
27254 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
27255 VUSE_ELEMENT_VAR): Likewise.
27256 (struct voptype_d): Likewise.
27257 (NUM_VOP_FREE_BUCKETS): Likewise.
27258 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
27259 (struct stmt_operands_d): Remove.
27260 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
27261 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
27262 VDEF_NUM, VDEF_VECT): Likewise.
27263 (copy_virtual_operands): Remove.
27264 (operand_build_cmp): Likewise.
27265 (create_ssa_artificial_load_stmt): Likewise.
27266 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
27267 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
27268 vuse_index and mayuse_index members. Pack and move done and iter_type
27269 members to the front.
27270 (SSA_OP_VMAYUSE): Remove.
27271 (SSA_OP_VIRTUAL_USES): Adjust.
27272 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
27273 (unlink_stmt_vdef): Declare.
27274 (add_to_addressable_set): Remove.
27275 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
27276 (vrp_visit_stmt): Likewise.
27277 * doc/tree-ssa.texi (Alias analysis): Update.
27278 * doc/invoke.texi (max-aliased-vops): Remove docs.
27279 (avg-aliased-vops): Likewise.
27280 * tree-into-ssa.c (syms_to_rename): Remove.
27281 (need_to_update_vops_p): Likewise.
27282 (need_to_initialize_update_ssa_p): Rename to ...
27283 (update_ssa_initialized_fn): ... this. Track function we are
27285 (symbol_marked_for_renaming): Simplify.
27286 (add_new_name_mapping): Do not set need_to_update_vops_p.
27287 (dump_currdefs): Use SYMS_TO_RENAME.
27288 (rewrite_update_stmt): Always walk all uses/defs.
27289 (dump_update_ssa): Adjust.
27290 (init_update_ssa): Take function argument. Track what we are
27292 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
27293 (create_new_def_for): Initialize for cfun, assert we are initialized
27295 (mark_sym_for_renaming): Simplify.
27296 (mark_set_for_renaming): Do not initialize update-ssa.
27297 (need_ssa_update_p): Simplify. Take function argument.
27298 (name_mappings_registered_p): Assert we ask for the correct function.
27299 (name_registered_for_update_p): Likewise.
27300 (ssa_names_to_replace): Likewise.
27301 (release_ssa_name_after_update_ssa): Likewise.
27302 (update_ssa): Likewise. Use SYMS_TO_RENAME.
27303 (dump_decl_set): Do not print a newline.
27304 (debug_decl_set): Do it here.
27305 (dump_update_ssa): And here.
27306 * tree-ssa-loop-im.c (move_computations): Adjust.
27307 (movement_possibility): Likewise.
27308 (determine_max_movement): Likewise.
27309 (gather_mem_refs_stmt): Likewise.
27310 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
27311 or NAME_MEMORY_TAG.
27312 * tree-complex.c (update_all_vops): Remove.
27313 (expand_complex_move): Adjust.
27314 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
27315 Simplify test for memory referencing statement. Exclude
27316 non-invariant ADDR_EXPRs.
27317 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
27318 * tree-loop-distribution.c (generate_memset_zero): Adjust.
27319 (rdg_flag_uses): Likewise.
27320 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
27322 (tree_optimize_tail_calls_1): Also split the
27323 edge from the entry block if we have degenerate PHI nodes in
27324 the first basic block.
27325 * tree.c (init_ttree): Remove memory-tag related code.
27326 (tree_code_size): Likewise.
27327 (tree_node_structure): Likewise.
27328 (build7_stat): Re-write to be build6_stat.
27329 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
27330 (SSA_VAR_P): Adjust.
27331 (struct tree_memory_tag): Remove.
27332 (struct tree_memory_partition_tag): Likewise.
27333 (union tree_node): Adjust.
27334 (build7): Re-write to be build6.
27335 * tree-pass.h (pass_reset_cc_flags): Remove.
27336 (TODO_update_address_taken): New flag.
27337 (pass_simple_dse): Remove.
27338 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
27339 * params.h (MAX_ALIASED_VOPS): Remove.
27340 (AVG_ALIASED_VOPS): Likewise.
27341 * omp-low.c (expand_omp_taskreg): Update SSA form.
27342 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
27343 aliases the lhs in a copy stmt.
27344 * tree-ssa-dse.c (struct address_walk_data): Remove.
27345 (memory_ssa_name_same): Likewise.
27346 (memory_address_same): Likewise.
27347 (get_kill_of_stmt_lhs): Likewise.
27348 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
27349 unused stores. Look through PHI nodes into post-dominated regions.
27350 (dse_optimize_stmt): Simplify. Properly remove stores.
27351 (tree_ssa_dse): Compute dominators.
27352 (execute_simple_dse): Remove.
27353 (pass_simple_dse): Likewise.
27354 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
27355 gimple_loaded_syms and gimple_stored_syms computation.
27356 * toplev.c (dump_memory_report): Dump alias and pta stats.
27357 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
27358 (vn_reference_eq): Likewise.
27359 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
27360 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
27361 valueize_vuses): Remove.
27362 (get_def_ref_stmt_vuses): Simplify. Rename to ...
27363 (get_def_ref_stmt_vuse): ... this.
27364 (vn_reference_lookup_2): New function.
27365 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
27366 walking equivalent vuses. Simplify.
27367 (vn_reference_lookup): Likewise.
27368 (vn_reference_insert): Likewise.
27369 (vn_reference_insert_pieces): Likewise.
27370 (visit_reference_op_call): Simplify.
27371 (visit_reference_op_load): Likewise.
27372 (visit_reference_op_store): Likewise.
27373 (init_scc_vn): Remove shared_lookup_vuses initialization.
27374 (free_scc_vn): Remove shared_lookup_vuses freeing.
27375 (sort_vuses, sort_vuses_heap): Remove.
27376 (get_ref_from_reference_ops): Export.
27377 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
27378 vector with single vuse pointer.
27379 (vn_reference_lookup_pieces, vn_reference_lookup,
27380 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
27381 (shared_vuses_from_stmt): Remove.
27382 (get_ref_from_reference_ops): Declare.
27383 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
27384 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
27385 memory-tag related code.
27386 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
27387 (likely_value): Add comment, skip static-chain of call statements.
27388 (surely_varying_stmt_p): Adjust.
27389 (gimplify_and_update_call_from_tree): Likewise.
27390 (execute_fold_all_builtins): Do not rebuild alias info.
27391 (gimplify_and_update_call_from_tree): Properly update VOPs.
27392 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
27393 (copy_ref_info): Remove memory-tag related code.
27394 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
27395 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
27396 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
27398 * tree-ssa-dom.c (gimple_p): Remove typedef.
27399 (eliminate_redundant_computations): Adjust.
27400 (record_equivalences_from_stmt): Likewise.
27401 (avail_expr_hash): Likewise.
27402 (avail_expr_eq): Likewise.
27403 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
27404 (stmt_makes_single_load): Likewise.
27405 (stmt_makes_single_store): Likewise.
27406 * tree-ssa-alias.c: Rewrite completely.
27407 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
27408 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
27409 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
27410 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
27411 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
27412 Remove public functions.
27413 (pass_reset_cc_flags): Remove.
27414 (pass_build_alias): Move ...
27415 * tree-ssa-structalias.c (pass_build_alias): ... here.
27416 * tree-ssa-alias.c (may_be_aliased): Move ...
27417 * tree-flow-inline.h (may_be_aliased): ... here.
27418 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
27419 count_uses_and_derefs): Move ...
27420 * gimple.c: ... here.
27421 * gimple.h (count_uses_and_derefs): Declare.
27422 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
27423 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
27424 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
27425 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
27426 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
27427 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
27428 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
27430 * tree-dfa.c (refs_may_alias_p): Move ...
27431 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
27432 * tree-ssa-alias.h: New file.
27433 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
27434 (statement_sink_location): Likewise.
27435 * opts.c (decode_options): Do not adjust max-aliased-vops or
27436 avg-aliased-vops values.
27437 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
27438 (TV_CALL_CLOBBER): Likewise.
27439 (TV_FLOW_SENSITIVE): Likewise.
27440 (TV_FLOW_INSENSITIVE): Likewise.
27441 (TV_MEMORY_PARTITIONING): Likewise.
27442 (TV_ALIAS_STMT_WALK): New timevar.
27443 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
27444 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
27445 (get_address_description): Remove memory-tag related code.
27446 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
27447 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
27448 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
27449 and immediate uses in statements. Document.
27450 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
27451 (dump_symbols): Remove.
27452 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
27453 * alias.c (get_deref_alias_set): New function split out from ...
27454 (get_alias_set): ... here.
27455 * alias.h (get_deref_alias_set): Declare.
27456 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
27457 type parameter. Remove restrict pointer handling. Create a
27458 ref-all pointer in case type-based alias sets do not conflict.
27459 (vect_analyze_data_refs): Remove SMT related code.
27460 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
27461 (vectorizable_load): Likewise.
27462 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
27463 (DR_SYMBOL_TAG, DR_VOPS): Remove.
27464 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
27465 Ignore vops and SMTs.
27466 (dr_analyze_alias): Likewise..
27467 (free_data_ref): Likewise.
27468 (create_data_ref): Likewise.
27469 (analyze_all_data_dependences): Likewise.
27470 (get_references_in_stmt): Adjust.
27471 * tree-flow-inline.h (gimple_aliases_computed_p,
27472 gimple_addressable_vars, gimple_call_clobbered_vars,
27473 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
27474 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
27475 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
27476 gimple_mem_ref_stats): Remove.
27477 (gimple_vop): New function.
27478 (op_iter_next_use): Remove vuses and mayuses cases.
27479 (op_iter_next_def): Remove vdefs case.
27480 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
27481 (clear_and_done_ssa_iter): Do not set removed fields.
27482 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
27483 Assert we are not iterating over vuses or vdefs if not also
27484 iterating over uses or defs.
27485 (op_iter_init_use): Likewise.
27486 (op_iter_init_def): Likewise.
27487 (op_iter_next_vdef): Remove.
27488 (op_iter_next_mustdef): Likewise.
27489 (op_iter_init_vdef): Likewise.
27490 (compare_ssa_operands_equal): Likewise.
27491 (link_use_stmts_after): Handle vuse operand.
27492 (is_call_used): Use is_call_clobbered.
27493 (is_call_clobbered): Global variables are always call clobbered,
27494 query the call-clobbers bitmap.
27495 (mark_call_clobbered): Ignore global variables.
27496 (clear_call_clobbered): Likewise.
27497 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
27498 virtual operands sanity check.
27499 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
27501 (TARGET_MEM_REF): Remove TMR_TAG operand.
27502 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
27503 Remove call-clobber related code.
27504 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
27505 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
27506 partitions or escape reason.
27507 (get_single_def_stmt, get_single_def_stmt_from_phi,
27508 get_single_def_stmt_with_phi): Remove.
27509 (dump_referenced_vars): Tidy.
27510 (get_ref_base_and_extent): Allow bare decls.
27511 (collect_dfa_stats): Adjust.
27512 * graphite.c (rename_variables_in_stmt): Adjust.
27513 (graphite_copy_stmts_from_block): Likewise.
27514 (translate_clast): Likewise.
27515 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
27517 (translate_vuse_through_block): Use the oracle.
27518 (phi_translate_1): Adjust.
27519 (value_dies_in_block_x): Use the oracle. Cache the outcome
27521 (valid_in_sets): Check if the VUSE for
27522 a REFERENCE is available.
27523 (eliminate): Do not remove stmts during elimination,
27524 instead queue and remove them afterwards.
27525 (do_pre): Do not rebuild alias info.
27526 (pass_pre): Run TODO_rebuild_alias before PRE.
27527 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
27528 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
27529 (mark_all_v_defs_stmt): Remove.
27530 (mark_all_v_defs_seq): Adjust.
27531 (sra_replace): Likewise.
27532 (scalarize_use): Likewise.
27533 (scalarize_copy): Likewise.
27534 (scalarize_init): Likewise.
27535 (scalarize_ldst): Likewise.
27536 (todoflags): Remove.
27537 (tree_sra): Do not rebuild alias info.
27538 (tree_sra_early): Adjust.
27539 (pass_sra): Run TODO_update_address_taken before SRA.
27540 * tree-predcom.c (set_alias_info): Remove.
27541 (prepare_initializers_chain): Do not call it.
27542 (mark_virtual_ops_for_renaming): Adjust.
27543 (mark_virtual_ops_for_renaming_list): Remove.
27544 (initialize_root_vars): Adjust.
27545 (initialize_root_vars_lm): Likewise.
27546 (prepare_initializers_chain): Likewise.
27547 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
27548 (may_propagate_copy_into_stmt): Likewise.
27549 (merge_alias_info): Do nothing for now.
27550 (propagate_tree_value_into_stmt): Adjust.
27551 (stmt_may_generate_copy): Likewise.
27552 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
27553 not mark symbols for renaming.
27554 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
27555 with the same statement, make sure to update the new pointed-to one.
27556 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
27557 call statements, do not mark symbols for renaming.
27558 (mark_operand_necessary): Dump something.
27559 (ref_may_be_aliased): New function.
27560 (mark_aliased_reaching_defs_necessary_1): New helper function.
27561 (mark_aliased_reaching_defs_necessary): Likewise.
27562 (mark_all_reaching_defs_necessary_1): Likewise.
27563 (mark_all_reaching_defs_necessary): Likewise.
27564 (propagate_necessity): Do not process virtual PHIs. For
27565 non-aliased loads mark all reaching definitions as necessary.
27566 For aliased loads and stores mark the immediate dominating
27567 aliased clobbers as necessary.
27568 (visited): New global static.
27569 (perform_tree_ssa_dce): Free visited bitmap after propagating
27571 (remove_dead_phis): Perform simple dead virtual PHI removal.
27572 (remove_dead_stmt): Properly unlink virtual operands when
27574 (eliminate_unnecessary_stmts): Schedule PHI removal after
27576 * tree-ssa-ter.c (is_replaceable_p): Adjust.
27577 (process_replaceable): Likewise.
27578 (find_replaceable_in_bb): Likewise.
27579 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
27580 based on the single gimple vop.
27581 (verify_flow_insensitive_alias_info): Remove.
27582 (verify_flow_sensitive_alias_info): Likewise.
27583 (verify_call_clobbering): Likewise.
27584 (verify_memory_partitions): Likewise.
27585 (verify_alias_info): Likewise.
27586 (verify_ssa): Adjust..
27587 (execute_update_addresses_taken): Export. Update SSA
27588 manually. Optimize only when optimizing. Use a local bitmap.
27589 (pass_update_address_taken): Remove TODO_update_ssa, add
27591 (pass_update_address_taken): Just use TODO_update_address_taken.
27592 (init_tree_ssa): Do not initialize addressable_vars.
27593 (verify_ssa): Verify new VUSE / VDEF properties.
27594 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
27595 Do not call verify_alias_info.
27596 (delete_tree_ssa): Clear the VUSE, VDEF operands.
27597 Do not free the loaded and stored syms bitmaps. Reset the escaped
27598 and callused solutions. Do not free addressable_vars.
27599 Remove memory-tag related code.
27600 (warn_uninitialized_var): Aliases are always available.
27601 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
27602 * lambda-code.c (can_put_in_inner_loop): Adjust.
27603 (can_put_after_inner_loop): Likewise.
27604 (perfect_nestify): Likewise.
27605 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
27606 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
27607 (vectorizable_conversion): Do not mark symbols for renaming.
27608 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
27609 (expand_call_inline): Unlink the calls virtual operands before
27611 (tree_function_versioning): Do not call update_ssa if we are not
27612 updating clones. Simplify.
27613 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
27614 (propagate_with_phi): Likewise..
27615 * tree-outof-ssa.c (create_temp): Remove memory tag and call
27616 clobber code. Assert we are not aliased or global.
27617 * tree-flow.h: Include tree-ssa-alias.h
27618 (enum escape_type): Remove.
27619 (struct mem_sym_stats_d): Likewise.
27620 (struct mem_ref_stats_d): Likewise.
27621 (struct gimple_df): Add vop member. Remove global_var,
27622 call_clobbered_vars, call_used_vars, addressable_vars,
27623 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
27624 escaped and callused members.
27625 (struct ptr_info_def): Remove all members, add points-to solution
27627 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
27628 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
27629 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
27630 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
27631 (tree-ssa-alias.o): Likewise.
27632 (toplev.o): Add tree-ssa-alias.h
27633 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
27634 * gimple.c (gimple_set_bb): Fix off-by-one error.
27635 (is_gimple_reg): Do not handle memory tags.
27636 (gimple_copy): Also copy virtual operands.
27637 Delay updating the statement. Do not reset loaded and stored syms.
27638 (gimple_set_stored_syms): Remove.
27639 (gimple_set_loaded_syms): Likewise.
27640 (gimple_call_copy_skip_args): Copy the virtual operands
27641 and mark the new statement modified.
27642 * tree-ssa-structalias.c (may_alias_p): Remove.
27643 (set_uids_in_ptset): Take the alias set to prune with as
27644 parameter. Fold in the alias test of may_alias_p.
27645 (compute_points_to_sets): Compute whether a ptr is dereferenced
27646 in a local sbitmap.
27647 (process_constraint): Deal with &ANYTHING on the lhs, reject all
27648 other ADDRESSOF constraints on the lhs.
27649 (get_constraint_for_component_ref): Assert that we don't get
27650 ADDRESSOF constraints from the base of the reference.
27651 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27652 (struct variable_info): Remove collapsed_to member.
27653 (get_varinfo_fc): Remove.
27654 (new_var_info): Do not set collapsed_to.
27655 (dump_constraint): Do not follow cycles.
27656 (dump_constraint_graph): Likewise.
27657 (build_pred_graph): Likewise.
27658 (build_succ_graph): Likewise.
27659 (rewrite_constraints): Likewise.
27660 (do_simple_structure_copy): Remove.
27661 (do_rhs_deref_structure_copy): Remove.
27662 (do_lhs_deref_structure_copy): Remove.
27663 (collapse_rest_of_var): Remove.
27664 (do_structure_copy): Re-implement.
27665 (pta_stats): New global variable.
27666 (dump_pta_stats): New function.
27667 (struct constraint_expr): Make offset signed.
27668 (UNKNOWN_OFFSET): Define special value.
27669 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27670 (solution_set_expand): New helper function split out from ...
27671 (do_sd_constraint): ... here.
27672 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27673 (do_ds_constraint): Likewise.
27674 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27675 and CALLUSED = *CALLUSED.
27676 (set_union_with_increment): Make inc argument signed.
27677 (type_safe): Remove.
27678 (get_constraint_for_ptr_offset): Handle unknown and negative
27680 (first_vi_for_offset): Handle offsets before start. Bail
27681 out early for offsets beyond the variable extent.
27682 (first_or_preceding_vi_for_offset): New function.
27683 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27684 Together with ESCAPED = *ESCAPED this properly computes reachability.
27685 (find_what_var_points_to): New function.
27686 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27687 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27688 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27689 pt_solutions_intersect): New functions.
27690 (compute_call_used_vars): Remove.
27691 (compute_may_aliases): New main entry into PTA computation.
27692 * gimple.h (gimple_p): New typedef.
27693 (struct gimple_statement_base): Remove references_memory_p.
27694 (struct gimple_statement_with_memory_ops_base): Remove
27695 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27697 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27698 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27699 gimple_set_references_memory): Remove.
27700 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27701 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27703 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27704 (verify_expr): Allow RESULT_DECL.
27705 (gimple_duplicate_bb): Do not copy virtual operands.
27706 (gimple_duplicate_sese_region): Adjust.
27707 (gimple_duplicate_sese_tail): Likewise.
27708 (mark_virtual_ops_in_region): Remove.
27709 (move_sese_region_to_fn): Do not call it.
27710 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27711 and pass_simple_dse.
27712 (execute_function_todo): Handle TODO_update_address_taken,
27713 call execute_update_addresses_taken for TODO_rebuild_alias.
27714 (execute_todo): Adjust.
27715 (execute_one_pass): Init dump files early.
27716 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27718 (create_general_new_stmt): Clear vops.
27719 * tree-ssa-reassoc.c (get_rank): Adjust.
27720 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27721 symbols for renaming.
27722 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27723 (PARAM_AVG_ALIASED_VOPS): Likewise.
27724 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27725 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27726 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27727 (operand_build_cmp, copy_virtual_operands,
27728 create_ssa_artificial_load_stmt, add_to_addressable_set,
27729 gimple_add_to_addresses_taken): Remove public functions.
27730 (unlink_stmt_vdef): New function.
27732 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27734 * config.gcc (powerpc-*-linux*): Merge variants.
27736 2009-04-02 Chao-ying Fu <fu@mips.com>
27737 James Grosbach <james.grosbach@microchip.com>
27739 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27740 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27742 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27743 keep_interrupts_masked_p, use_debug_exception_return_p.
27744 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27745 keep_interrupts_masked, use_debug_exception_return.
27746 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27747 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27749 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27750 (mips_print_operand): Process COP0 registers to print $0 .. $31
27751 correctly for GAS to process.
27752 (mips_interrupt_extra_call_saved_reg_p): New function.
27753 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
27755 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
27756 (mips_compute_frame_info): Add supports for interrupt context that
27757 includes doubleword accumulators and COP0 registers.
27758 (mips_for_each_saved_acc): New function.
27759 (mips_for_each_saved_gpr_and_fpr): Change the function name from
27760 mips_for_each_saved_reg.
27761 (mips_save_reg): Save accumulators.
27762 (mips_kernel_reg_p): A new for_each_rtx callback.
27763 (mips_expand_prologue): Support interrupt handlers.
27764 (mips_restore_reg): Restore accumulators.
27765 (mips_expand_epilogue): Support interrupt handlers.
27766 (mips_can_use_return_insn): Return false for interrupt handlers.
27767 (mips_epilogue_uses): New function.
27768 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
27769 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
27770 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
27771 cop0_move): New instructions.
27772 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
27773 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
27775 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
27777 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
27778 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
27779 interrupt handlers, we use K0 as the temporary register.
27780 (EPILOGUE_USES): Change to a function call.
27781 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
27782 handlers, we use K0 as the temporary register.
27784 * doc/extend.texi (Function Attributes): Document interrupt,
27785 use_shadow_register_set, keep_interrupts_masked,
27786 use_debug_exception_return for MIPS attributes.
27788 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27790 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
27791 Remove a number of t-files from tmake_file.
27792 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
27793 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
27794 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27795 target_prototype, not TARGET_PROTOTYPE.
27796 (LINK_OS_GNU_SPEC): Define.
27797 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
27798 and darwin-ldoubdle.c.
27800 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27803 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
27804 (cpp_options): Ditto.
27805 (default_compilers): Ditto.
27806 (display_help): Ditto.
27807 (process_command): Ditto.
27808 (do_spec_1): Ditto.
27809 (set_input): Use lbasename instead of duplicate code.
27810 (save_temps_prefix): New static for -save-temps=obj.
27811 (save_temps_length): Ditto.
27813 * doc/invoke.texi (-save-temps=obj): Document new variant to
27814 -save-temps switch.
27816 2009-04-02 Jeff Law <law@redhat.com>
27818 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
27821 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27823 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
27824 * configure: Regenerated.
27826 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27828 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
27829 share the argument list.
27831 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27835 2009-02-12 Diego Novillo <dnovillo@google.com>
27837 * varpool.c (debug_varpool): New.
27838 * cgraph.h (debug_varpool): Declare.
27840 2009-04-02 Jan Hubicka <jh@suse.cz>
27842 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
27845 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27847 * config/i386/i386.c (ix86_abi): Move initialization to ...
27848 (override_options): Here.
27850 2009-04-02 Christian Bruel <christian.bruel@st.com>
27852 * config/sh/sh.c (sh_dwarf_register_span): New function.
27853 (TARGET_DWARF_REGISTER_SPAN): Define.
27854 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
27856 2009-04-02 Ira Rosen <irar@il.ibm.com>
27858 PR tree-optimization/39595
27859 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
27860 interleaved loads group is not greater than the SLP group size.
27862 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27864 * builtins.c (is_builtin_name): New.
27865 (called_as_built_in): Use is_builtin_name.
27866 * tree.h (is_builtin_name): New.
27867 * varasm.c (incorporeal_function_p): Use is_builtin_name
27869 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
27871 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
27873 2009-04-02 Dodji Seketeli <dodji@redhat.com>
27876 * c-decl.c (clone_underlying_type): Move this ...
27877 * c-common.c (set_underlying_type): ... here.
27878 Also, make sure the function properly sets TYPE_STUB_DECL() on
27879 the newly created typedef variant type.
27880 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
27881 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
27884 2009-04-02 Richard Guenther <rguenther@suse.de>
27886 PR tree-optimization/37221
27887 * tree-flow.h (degenerate_phi_result): Declare.
27888 * tree-ssa-dom.c (degenerate_phi_result): Export.
27889 * tree-scalar-evolution.c (analyze_initial_condition): If
27890 the initial condition is defined by a degenerate PHI node
27891 use the degenerate value.
27893 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
27895 PR rtl-optimization/39588
27896 * combine.c (merge_outer_ops): Do not set the constant when this
27898 (simplify_shift_const_1): Do not modify it either in this case.
27900 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
27902 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
27903 tuning is deprecated if -mtune value is set to an Itanium1 variant.
27905 2009-04-01 Janis Johnson <janis187@us.ibm.com>
27908 * c-lex.c (interpret_float): Default (no suffix) is double.
27910 2009-04-1 Xinliang David Li <davidxl@google.com>
27912 * config/i386/i386.c (legitimate_constant_p): Recognize
27913 all one vector constant.
27915 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27917 * config/vax/vax.c: Add #includes to silence warnings.
27918 Change #include order to silence two warnings.
27920 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27922 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
27923 (ASM_SPEC): Pass -k to the assembler for PIC code.
27925 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27927 * config.gcc: Add vax-*-linux* to the switch.
27928 * config/vax/linux.h: New file. (TARGET_VERSION,
27929 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
27931 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27933 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
27934 Use predicate macros instead of GET_CODE() == foo.
27935 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
27936 ashlsi3, rotrsi3, <unnamed>): Likewise.
27938 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27940 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
27941 jbbccihi, jbbccisi): Remova trailing whitespace.
27942 * config/vax/constraints.md: Likewise.
27943 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
27944 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
27945 * config/vax/predicates.md: Likewise.
27946 * config/vax/vax.c (print_operand_address, vax_output_int_move,
27947 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
27948 * config/vax/vax.h: Likewise.
27949 * config/vax/vax.md (nonlocal_goto): Likewise.
27951 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27953 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
27954 (indirectable_address_p, adjacent_operands_p): Add spaces around
27956 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
27958 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27960 * config/vax/vax.c (legitimate_constant_address_p,
27961 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
27962 index_term_p, reg_plus_index_p, legitimate_address_p,
27963 vax_mode_dependent_address_p): Update comments to match functions
27964 modified by the recent int->bool conversion.
27966 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27968 * config/vax/builtins.md: Update copyright message.
27969 * config/vax/constraints.md: Likewise.
27970 * config/vax/netbsd-elf.h: Likewise.
27971 * config/vax/predicates.md: Likewise.
27972 * config/vax/vax-protos.h: Likewise.
27973 * config/vax/vax.c: Likewise.
27974 * config/vax/vax.h: Likewise.
27975 * config/vax/vax.md: Likewise.
27976 * config/vax/vax.opt: Likewise.
27978 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27980 * config/vax/builtins.md (ffssi2, ffssi2_internal,
27981 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
27982 * config/vax/constraints.md (B, R): Likewise.
27983 * config/vax/predicates.md (external_memory_operand,
27984 nonimmediate_addsub_di_operand): Likewise.
27985 * config/vax/vax.c (vax_output_int_add): Likewise.
27986 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
27987 untyped_call): Likewise.
27989 2009-04-01 Matt Thomas <matt@3am-software.com>
27991 * config/vax/predicates.md: New file.
27992 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
27993 external_const_operand, nonsymbolic_operand, external_memory_operand,
27994 indirect_memory_operand, indexed_memory_operand,
27995 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
27996 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
27998 * config/vax/constraints.md: New file.
27999 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
28001 * config/vax/builtins.md: New file.
28002 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
28003 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
28005 * config/vax/vax.opt (mqmath): Add option.
28006 * config/vax/vax.md (isfx): Extend with DI.
28007 (VAXintQH, VAXintQHSD): Define.
28008 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
28009 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
28010 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
28011 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
28012 (movdi): Update constraints and use vax_output_int_move().
28013 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
28014 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
28015 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
28016 nonlocal_goto): New.
28017 (mov<mode>): Extend accepted operand types.
28018 (subdi3_old): Rename from subdi3, change update constraints and use
28019 a new implementation.
28020 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
28021 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
28022 MOVE_RATIO, CLEAR_RATIO): Define.
28023 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
28024 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
28025 (PRINT_OPERAND): Redefine using a function instead of inlined code.
28026 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
28027 (split_quadword_operands): Make static and really allow variable
28029 (print_operand_address): Update for PIC generation.
28030 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
28031 indexable_address_p, fixup_mathdi_operand,
28032 vax_expand_addsub_di_operands, adjacent_operands_p): New.
28033 (vax_float_literal, legitimate_constant_p,
28034 indirectable_constant_address_p, index_term_p,
28035 reg_plus_index_p): Return bool instead of int.
28036 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
28038 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
28040 (vax_output_conditional_branch): Indent.
28041 (legitimate_constant_address_p, indirectable_constant_address_p,
28042 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
28043 vax_mode_dependent_address_p): Return bool instead of int, update for
28045 * config/vax/vax-protos.h (legitimate_constant_address_p,
28046 legitimate_constant_p, legitimate_address_p,
28047 vax_mode_dependent_address_p): Change declaration to bool.
28048 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
28049 vax_expand_addsub_di_operands, vax_output_int_subtract,
28050 vax_output_movmemsi): Declare.
28051 (split_quadword_operands, vax_float_literal): Delete declaration.
28052 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
28053 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
28054 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
28055 ASM_OUTPUT_DWARF_PCREL): Define.
28056 (ASM_SPEC): Change definition to allow PIC generation.
28058 2009-04-01 Steve Ellcey <sje@cup.hp.com>
28060 * doc/sourcebuild.texi: Update front-end requirements.
28062 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28065 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
28066 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
28067 (booldi3_internal3): Use boolean_or_operator instead of
28070 2009-04-01 Joseph Myers <joseph@codesourcery.com>
28073 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
28074 declarator whose size is not an integer constant expression but
28075 folds to an integer constant, then treat it as a constant
28078 2009-04-01 Richard Guenther <rguenther@suse.de>
28080 * fold-const.c (fold_plusminus_mult_expr): Do not fold
28081 i * 4 + 2 to (i * 2 + 1) * 2.
28083 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28086 * c-parser.c (c_parser_asm_statement): Skip until close paren and
28087 return if c_parser_asm_string_literal returned NULL.
28089 2009-04-01 Nick Clifton <nickc@redhat.com>
28091 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
28093 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
28094 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
28095 other typedefs to avoid conflicts with libgcc2.c. Define labels
28096 to gain 16-bit bit-manipulation functions from libgcc2.c and then
28098 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
28099 to gain 16-bit trapping arithmetic functions from libgcc2.c and
28102 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
28104 * varasm.c (default_function_rodata_section): Declare DOT as
28107 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
28108 Andrey Galkin <agalkin@hypercom.com>
28111 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
28112 Make object_name unique for each process.
28114 2009-04-01 Jakub Jelinek <jakub@redhat.com>
28117 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
28118 addressable variables in the parallel that could go out of scope while
28119 running queued tasks.
28121 2009-04-01 Anatoly Sokolov <aesok@post.ru>
28123 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
28124 (CASE_VALUES_THRESHOLD): Redefine.
28125 * config/avr/avr.c (avr_override_options): Remove initialization of
28126 avr_case_values_threshold variable.
28127 (avr_case_values_threshold): Remove variable. Add new function.
28128 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
28129 * config/avr/avr.opt (mno-tablejump): Remove option.
28130 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
28132 2009-04-01 DJ Delorie <dj@redhat.com>
28134 * varasm.c (default_function_rodata_section): Don't assume
28135 anything about where the first '.' in the section name is.
28137 2009-04-01 Alan Modra <amodra@bigpond.net.au>
28139 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
28140 rs6000_emit_stack_tie.
28142 2009-03-31 Ian Lance Taylor <iant@google.com>
28144 * tree-eh.c (tree_remove_unreachable_handlers): Compare
28145 gimple_code with GIMPLE_RESX, not RESX.
28147 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28149 * c-common.c (c_get_ident): New.
28150 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
28152 2009-04-01 Ben Elliston <bje@au.ibm.com>
28154 * config/rs6000/sysv4.opt (msdata): Improve option description.
28156 2009-03-31 Steve Ellcey <sje@cup.hp.com>
28158 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
28159 (divdf3_internal_lat): Remove.
28160 (divxf3_internal_lat): Remove.
28161 (divxf3_internal_thr): Remove.
28162 (divxf): Use divxf3_internal.
28163 * config/ia64/div.md (divsf3_internal_lat): New.
28164 (divdf3_internal_lat): New.
28165 (divxf3_internal): New.
28167 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28170 * Makefile.in (USE_GCC_STDINT): Define.
28171 (stmp-int-hdrs): Install stdint.h if applicable.
28172 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
28174 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
28175 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
28176 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28177 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28178 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28179 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28180 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28181 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28182 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28183 (c_common_nodes_and_builtins): Initialize
28184 underlying_wchar_type_node. Do not initialize
28185 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
28186 nodes for new types.
28187 (c_stddef_cpp_builtins): Define macros for new types.
28188 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
28190 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
28191 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
28192 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
28193 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
28194 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
28195 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
28196 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
28197 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
28198 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
28199 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
28200 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
28201 int16_type_node, int32_type_node, int64_type_node,
28202 uint8_type_node, uint16_type_node, c_uint32_type_node,
28203 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
28204 int_least32_type_node, int_least64_type_node,
28205 uint_least8_type_node, uint_least16_type_node,
28206 uint_least32_type_node, uint_least64_type_node,
28207 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
28208 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
28209 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
28210 uintptr_type_node): Define.
28211 * c-cppbuiltin.c (builtin_define_constants,
28212 builtin_define_type_minmax): New.
28213 (builtin_define_stdint_macros): Define more macros.
28214 (c_cpp_builtins): Define more limit macros.
28215 (type_suffix): New.
28216 (builtin_define_type_max): Define in terms of
28217 builtin_define_type_minmax. Remove is_long parameter. All
28219 * config.gcc (use_gcc_stdint): Define.
28220 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
28221 Add newlib-stdint.h for generic targets.
28222 * config/glibc-stdint.h, config/newlib-stdint.h,
28223 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
28224 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
28225 * config/score/score.h (UINTPTR_TYPE): Define.
28226 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
28227 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
28228 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28229 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28230 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28231 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28232 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28233 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
28234 * config/spu/spu.h (STDINT_LONG32): Define.
28235 * configure.ac (use_gcc_stdint): Substitute.
28236 * configure: Regenerate.
28237 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
28238 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
28239 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
28240 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
28241 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
28242 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
28243 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
28244 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
28245 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
28246 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
28247 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
28248 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
28249 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
28250 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
28251 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
28252 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
28253 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
28254 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
28255 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
28256 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
28257 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
28258 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
28259 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
28260 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28261 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
28262 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
28263 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
28264 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28265 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
28267 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
28269 * loop-iv.c (suitable_set_for_replacement): Renamed from
28270 simplify_using_assignment; changed to return bool and to accept new
28271 args DEST and SRC. Return true iff we find a source/destination pair
28272 that can be used to make a replacement, and fill SRC and DEST if so.
28273 Remove arg ALTERED. Don't deal with altered regs here. All callers
28275 (simplify_using_initial_values): Deal with altered regs here and track
28276 more precisely the effect they have on the validity of our expression.
28278 * loop-iv.c (simplify_using_condition): A condition of the form
28279 (EQ REG CONST) can be used to simply make a substitution.
28280 (simplify_using_initial_values): Keep track of conditions we have seen
28281 and keep using them to simplify new expressions, while applying the
28282 same substitutions to them as to the expression.
28284 * simplify-rtx.c (simplify_relational_operation_1): Simplify
28285 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
28288 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
28289 changed. Use this when trying to improve the upper bound.
28290 Generate the comparison by using simplify_gen_relational.
28292 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
28294 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
28296 (simplify_using_assignment, simplify_using_initial_values): Call
28297 replace_in_expr to make replacements. Call replace_single_def_regs
28298 once on the initial version of the expression.
28300 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28303 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
28305 2009-03-31 Richard Guenther <rguenther@suse.de>
28307 PR middle-end/31029
28308 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
28309 equality comparisons. Fold C - X CMP X if C % 2 == 1.
28311 2009-03-31 Richard Guenther <rguenther@suse.de>
28313 * tree.h (div_if_zero_remainder): Declare.
28314 * fold-const.c (div_if_zero_remainder): Export.
28315 * tree-ssa-forwprop.c
28316 (forward_propagate_addr_into_variable_array_index): Handle
28317 constant array index addition outside of the variable index.
28319 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28322 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
28323 define_splits, floatunssi<mode>2): Require x87 conversions from
28324 DImode to be permitted.
28326 2009-03-31 Joseph Myers <joseph@codesourcery.com>
28328 PR preprocessor/15638
28329 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
28331 2009-03-31 Richard Guenther <rguenther@suse.de>
28333 PR middle-end/23401
28334 PR middle-end/27810
28335 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
28336 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
28337 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
28338 a separate statement.
28339 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
28340 (lookup_tmp_var): Likewise.
28341 (is_gimple_formal_tmp_or_call_rhs): Remove.
28342 (is_gimple_reg_or_call_rhs): Rename to ...
28343 (is_gimple_reg_rhs_or_call): ... this.
28344 (is_gimple_mem_or_call_rhs): Rename to ...
28345 (is_gimple_mem_rhs_or_call): ... this.
28346 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
28347 DECL_GIMPLE_REG_P only if is_formal is true.
28348 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
28349 for non-proper post-modify expression gimplification.
28350 (gimplify_self_mod_expr): For post-modify expressions gimplify
28351 the lvalue to a minimal lvalue.
28352 (rhs_predicate_for): Remove formal temp case.
28353 (gimplify_modify_expr_rhs): Likewise.
28354 (gimplify_addr_expr): Use is_gimple_reg.
28355 (gimplify_expr): Remove formal temp cases.
28356 (gimple_regimplify_operands): Likewise.
28357 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
28358 and FILTER_EXPR like constants.
28359 * gimple.c (walk_gimple_op): Fix val_only initialization, use
28361 (is_gimple_formal_tmp_rhs): Remove.
28362 (is_gimple_reg_rhs): Remove special casing.
28363 (is_gimple_mem_rhs): Fix.
28364 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
28365 (is_gimple_formal_tmp_var): Remove.
28366 (is_gimple_formal_tmp_reg): Likewise.
28367 (is_gimple_min_lval): Allow invariant component ref parts.
28368 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
28369 is_gimple_formal_tmp_reg): Remove declarations.
28370 * tree-cfg.c (verify_expr): Verify that variables with address
28371 taken do not have DECL_GIMPLE_REG_P set.
28372 * tree-mudflap.c (mf_build_check_statement_for): Use
28373 force_gimple_operand instead of gimplify_expr.
28375 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
28377 * modulo-sched.c (sms_schedule_by_order): Pass the actual
28378 schedulable rows to compute_split_row.
28380 2009-03-31 Ben Elliston <bje@au.ibm.com>
28383 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
28386 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28388 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
28389 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
28390 * configure: Regenerate.
28391 * config.in: Regenerate.
28392 * config/rs6000/rs6000.opt (mtls-markers): Add.
28393 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
28394 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
28395 (tls_ld_aix, tls_ld_sysv): Likewise.
28396 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
28397 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
28399 2009-03-31 Alan Modra <amodra@bigpond.net.au>
28401 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
28403 2009-03-30 Jan Hubicka <jh@suse.cz>
28405 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
28407 (tree_remove_unreachable_handlers): Cleanup EH predecestor
28408 detection and label handling.
28410 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28412 * ira-int.h (ira_allocno): Rename left_conflicts_num to
28413 left_conflicts_size.
28414 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
28415 ALLOCNO_LEFT_CONFLICTS_SIZE.
28417 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
28418 remove_allocno_from_bucket_and_push,
28419 allocno_spill_priority_compare, push_allocnos_to_stack,
28420 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28421 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
28422 (setup_allocno_left_conflicts_num): Ditto. Rename to
28423 setup_allocno_left_conflicts_size.
28424 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
28425 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
28426 setup_allocno_left_conflicts_size instead of
28427 setup_allocno_left_conflicts_num.
28429 * ira-build.c (ira_create_allocno): Use
28430 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
28431 ALLOCNO_LEFT_CONFLICTS_NUM.
28433 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28435 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28436 instead of DF_LR_OUT.
28438 * ira-lives.c (process_bb_node_lives): Ditto.
28440 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28441 instead of DF_LR_{OUT,IN}.
28443 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28445 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28447 2009-03-30 Jan Hubicka <jh@suse.cz>
28449 * except.c (label_to_region_map): Fix thinko.
28451 2009-03-30 Steve Ellcey <sje@cup.hp.com>
28453 PR middle-end/38237
28454 * tree.h (tree_find_value): New declaration.
28455 * tree.c (tree_find_value): New function.
28456 * varasm.c (assemble_external): Avoid duplicate entries on lists.
28458 2009-03-30 Jakub Jelinek <jakub@redhat.com>
28461 * c-decl.c (struct c_binding): Add locus field.
28462 (bind): Add locus argument, set locus field from it.
28463 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
28464 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
28465 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
28466 implicitly_declare, undeclared_variable, lookup_label,
28467 declare_label, c_make_fname_decl, c_builtin_function,
28468 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
28471 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
28474 * config/i386/i386.c (classify_argument): Check total size of
28477 2009-03-30 Martin Jambor <mjambor@suse.cz>
28479 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
28480 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
28481 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
28484 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
28485 seen_variable_array_ref while also traversing a union.
28487 * tree-inline.c (optimize_inline_calls): Do not call
28488 cgraph_node_remove_callees.
28489 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
28490 (pass_remove_cgraph_callee_edges): New variable.
28491 * passes.c (init_optimization_passes): Add
28492 pass_remove_cgraph_callee_edges after early inlining and before all
28493 late intraprocedural passes.
28495 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
28497 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28499 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
28500 Fix typos in names.
28502 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28504 * combine.c (simplify_comparison): Use have_insn_for.
28505 * dojump.c (do_jump): Likewise.
28507 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28509 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
28510 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
28511 sparc_compare_op0 like sparc_compare_emitted used to be handled.
28512 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
28513 instead of sparc_compare_emitted.
28514 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
28515 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
28516 instead of sparc_compare_emitted.
28518 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28520 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
28521 enter/exit cfglayout mode.
28522 (pass_partition_block): Require it.
28523 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
28524 (combine_instructions): Track basic blocks instead of labels.
28525 (update_cfg_for_uncondjump): New.
28526 (try_combine): Use it. Update jumps after rescanning.
28527 (pass_combine): Require PROP_cfglayout.
28528 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
28530 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28532 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
28533 Provide/destroy PROP_cfglayout respectively.
28534 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
28535 * tree-pass.h (PROP_cfglayout): New.
28537 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
28539 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
28540 fold_convert_const_fixed_from_fixed,
28541 fold_convert_const_fixed_from_int,
28542 fold_convert_const_fixed_from_real, fold_negate_const): Do not
28543 set TREE_CONSTANT_OVERFLOW.
28544 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
28545 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
28547 2009-03-30 Ira Rosen <irar@il.ibm.com>
28549 * tree-vect-loop-manip.c: New file.
28550 * tree-vectorizer.c: Update documentation and included files.
28551 (vect_loop_location): Make extern.
28552 (rename_use_op): Move to tree-vect-loop-manip.c
28553 (rename_variables_in_bb, rename_variables_in_loop,
28554 slpeel_update_phis_for_duplicate_loop,
28555 slpeel_update_phi_nodes_for_guard1,
28556 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
28557 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
28558 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
28559 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
28560 find_loop_location): Likewise.
28561 (new_stmt_vec_info): Move to tree-vect-stmts.c.
28562 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
28563 get_vectype_for_scalar_type, vect_is_simple_use,
28564 supportable_widening_operation, supportable_narrowing_operation):
28566 (bb_in_loop_p): Move to tree-vect-loop.c.
28567 (new_loop_vec_info, destroy_loop_vec_info,
28568 reduction_code_for_scalar_code, report_vect_op,
28569 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
28570 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
28571 (vect_supportable_dr_alignment): Likewise.
28572 * tree-vectorizer.h (tree-data-ref.h): Include.
28573 (vect_loop_location): Declare.
28574 Reorganize function declarations according to the new file structure.
28575 * tree-vect-loop.c: New file.
28576 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
28577 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
28578 * tree-vect-data-refs.c: New file.
28579 * tree-vect-patterns.c (timevar.h): Don't include.
28580 * tree-vect-stmts.c: New file.
28581 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
28582 tree-vect-slp.c, tree-vect-loop.c.
28583 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
28584 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
28585 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
28586 (tree-vect-analyze.o): Remove.
28587 (tree-vect-transform.o): Likewise.
28588 (tree-vect-data-refs.o): Add rule.
28589 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
28590 tree-vect-slp.o): Likewise.
28591 (tree-vect-patterns.o): Remove redundant dependencies.
28592 (tree-vectorizer.o): Likewise.
28593 * tree-vect-slp.c: New file.
28595 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28597 * optc-gen.awk: Warn if an option flag has multiple different
28600 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
28602 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
28603 -floop-block): Document dependences on PPL, CLooG and Graphite.
28605 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28607 PR rtl-optimization/323
28608 * c-common.c (c_fully_fold, convert_and_check,
28609 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
28610 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
28611 * c-common.def (EXCESS_PRECISION_EXPR): New.
28612 * c-cppbuiltin.c (builtin_define_float_constants): Define
28613 constants with enough digits for long double.
28614 * c-lex.c (interpret_float): Interpret constant with excess
28615 precision where appropriate.
28616 * c-opts.c (c_common_post_options): Set
28617 flag_excess_precision_cmdline. Give an error for
28618 -fexcess-precision=standard for C++ for processors where the
28619 option is significant.
28620 * c-parser.c (c_parser_conditional_expression): Handle excess
28621 precision in condition.
28622 * c-typeck.c (convert_arguments): Handle arguments with excess
28624 (build_unary_op): Move excess precision outside operation.
28625 (build_conditional_expr): Likewise.
28626 (build_compound_expr): Likewise.
28627 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
28628 (build_modify_expr): Handle excess precision in RHS.
28629 (convert_for_assignment): Handle excess precision in converted
28631 (digest_init, output_init_element, process_init_element): Handle
28632 excess precision in initializer.
28633 (c_finish_return): Handle excess precision in return value.
28634 (build_binary_op): Handle excess precision in operands and add
28635 excess precision as needed for operation.
28636 * common.opt (-fexcess-precision=): New option.
28637 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
28638 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28639 For standard excess precision, output explicit conversion to and
28640 truncation from XFmode.
28641 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
28642 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
28643 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
28644 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
28645 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
28646 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
28647 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
28648 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
28649 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28650 define_splits, sqrt<mode>2): Disable where appropriate for
28651 standard excess precision.
28652 * convert.c (convert_to_real): Do not shorten arithmetic to type
28653 for which excess precision would be used.
28654 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28655 * doc/invoke.texi (-fexcess-precision=): Document option.
28656 (-mfpmath=): Correct index entry.
28657 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28658 flag_excess_precision): New.
28659 * langhooks.c (lhd_post_options): Set
28660 flag_excess_precision_cmdline.
28661 * opts.c (common_handle_option): Handle -fexcess-precision=.
28662 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28663 init_excess_precision): New.
28664 (lang_dependent_init_target): Call init_excess_precision.
28665 * tree.c (excess_precision_type): New.
28666 * tree.h (excess_precision_type): Declare.
28668 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28671 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28672 non-lvalue to component.
28674 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28676 PR preprocessor/34695
28677 * Makefile.in (c-opts.o): Depend on c-tree.h.
28678 * c-common.c: Move down include of diagnostic.h.
28679 (done_lexing, c_cpp_error): New.
28680 * c-common.h (done_lexing): Declare.
28681 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28683 * c-opts.c: Include c-tree.h.
28684 (c_common_init_options): Set preprocessor error callback.
28685 (c_common_handle_option): Do not set preprocessor
28686 inhibit_warnings, warnings_are_errors, warn_system_headers,
28687 pedantic_errors or inhibit_warnings flags.
28688 (c_common_post_options): Do not check cpp_errors (parse_in).
28689 (c_common_finish): Do not output dependencies if there were
28690 errors. Do not check return value of cpp_finish.
28691 * c-ppoutput.c (pp_file_change): Set input_location.
28692 * c-tree.h (c_cpp_error): Declare.
28693 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28695 (diagnostic_build_prefix): Check override_column.
28696 * diagnostic.h (diagnostic_info): Add override_column field.
28697 (diagnostic_override_column): Define.
28699 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28701 * c-common.c (c_expand_expr, c_staticp): Remove.
28702 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28703 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28704 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28705 * c-gimplify.c (gimplify_compound_literal_expr,
28706 optimize_compound_literals_in_ctor): Remove.
28707 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28708 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28709 * c-semantics.c (emit_local_var): Remove.
28711 * langhooks-def.h (lhd_expand_expr): Remove.
28712 * langhooks.c (lhd_expand_expr): Remove.
28713 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28715 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28716 handling from c-semantics.c; don't call into langhook.
28717 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28718 * gimplify.c (gimplify_compound_literal_expr,
28719 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28720 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28721 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28722 as was done in c-gimplify.c.
28723 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28724 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28725 Move from c-common.h.
28726 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28728 * tree.c (staticp): Do not call langhook.
28729 * langhooks.c (lhd_staticp): Delete.
28730 * langhooks-def.h (lhd_staticp): Delete prototype.
28731 (LANG_HOOKS_STATICP): Delete.
28732 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
28734 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
28735 instead of DECL_STMTs.
28737 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28745 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28747 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28748 contained expression.
28749 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28750 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28751 conditional expressions for C.
28752 (decl_constant_value_for_optimization): Move from
28753 decl_constant_value_for_broken_optimization in c-typeck.c. Check
28754 whether optimizing and that the expression is a VAR_DECL not of
28755 array type instead of doing such checks in the caller. Do not
28756 check pedantic. Call gcc_unreachable for C++.
28757 * c-common.def (C_MAYBE_CONST_EXPR): New.
28758 * c-common.h (c_fully_fold, c_save_expr,
28759 decl_constant_value_for_optimization): New prototypes.
28760 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28761 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28762 EXPR_INT_CONST_OPERANDS): Define.
28763 * c-convert.c (convert): Strip nops from expression.
28764 * c-decl.c (groktypename): Take extra parameters expr and
28765 expr_const_operands. Update call to grokdeclarator.
28766 (start_decl): Update call to grokdeclarator. Add statement for
28767 expressions used in type of decl.
28768 (grokparm): Update call to grokdeclarator.
28769 (push_parm_decl): Update call to grokdeclarator.
28770 (build_compound_literal): Add parameter non_const and build a
28771 C_MAYBE_COSNT_EXPR if applicable.
28772 (grokdeclarator): Take extra parameters expr and
28773 expr_const_operands. Track expressions used in declaration
28774 specifiers and declarators. Fold array sizes and track whether
28775 they are constant expressions and whether they are integer
28776 constant expressions.
28777 (parser_xref_tag): Set expr and expr_const_operands fields in
28779 (grokfield): Update call to grokdeclarator.
28780 (start_function): Update call to grokdeclarator.
28781 (build_null_declspecs): Set expr and expr_const_operands fields in
28783 (declspecs_add_type): Handle expressions in typeof specifiers.
28784 * c-parser.c (c_parser_declspecs): Set expr and
28785 expr_const_operands fields for declaration specifiers.
28786 (c_parser_enum_specifier): Likewise.
28787 (c_parser_struct_or_union_specifier): Likewise.
28788 (c_parser_typeof_specifier): Likewise. Update call to
28789 groktypename. Fold expression as needed. Return expressions with
28790 type instead of adding statements.
28791 (c_parser_attributes): Update calls to c_parser_expr_list.
28792 (c_parser_statement_after_labels): Fold expression before passing
28793 to objc_build_throw_stmt.
28794 (c_parser_condition): Fold expression.
28795 (c_parser_asm_operands): Fold expression.
28796 (c_parser_conditional_expression): Use c_save_expr. Update call
28797 to build_conditional_expr.
28798 (c_parser_alignof_expression): Update call to groktypename.
28799 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
28800 original_code. Fold expression argument of va_arg. Create
28801 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
28802 argument to va_arg. Update calls to groktypename. Fold array
28803 index for offsetof. Verify that first argument to
28804 __builtin_choose_expr has integer type.
28805 (c_parser_postfix_expression_after_paren_type): Update calls to
28806 groktypename and build_compound_literal. Handle expressions with
28807 side effects in type name.
28808 (c_parser_postfix_expression_after_primary): Update call to
28809 c_parser_expr_list. Set original_code for calls to
28810 __builtin_constant_p.
28811 (c_parser_expr_list): Take extra parameter fold_p. Fold
28812 expressions if requested.
28813 (c_parser_objc_type_name): Update call to groktypename.
28814 (c_parser_objc_synchronized_statement): Fold expression.
28815 (c_parser_objc_receiver): Fold expression.
28816 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
28817 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
28818 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
28819 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
28820 (struct c_typespec): Add elements expr and expr_const_operands.
28821 (struct c_declspecs): Add elements expr and expr_const_operands.
28822 (groktypename, build_conditional_expr, build_compound_literal):
28824 (in_late_binary_op): Declare.
28825 * c-typeck.c (note_integer_operands): New function.
28826 (in_late_binary_op): New variable.
28827 (decl_constant_value_for_broken_optimization): Move to c-common.c
28828 and rename to decl_constant_value_for_optimization.
28829 (default_function_array_conversion): Do not strip nops.
28830 (default_conversion): Do not call
28831 decl_constant_value_for_broken_optimization.
28832 (build_array_ref): Do not fold result.
28833 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
28834 result when operand is a VLA.
28835 (c_expr_sizeof_type): Update call to groktypename. Handle
28836 expressions included in type name. Use C_MAYBE_CONST_EXPR for
28837 result when operand names a VLA type.
28838 (build_function_call): Update call to build_compound_literal.
28839 Only fold result for calls to __builtin_* functions. Strip
28840 NOP_EXPR from INTEGER_CST returned from such functions. Fold
28841 the function designator.
28842 (convert_arguments): Fold arguments. Update call to
28843 convert_for_assignment.
28844 (build_unary_op): Handle increment and decrement of
28845 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
28846 decrement earlier. Fold operand of increment and decrement.
28847 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
28848 built for integer operand. Wrap returns that are INTEGER_CSTs
28849 without being integer constant expressions or that have integer
28850 constant operands without being INTEGER_CSTs.
28851 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
28852 (build_conditional_expr): Add operand ifexp_bcp. Track whether
28853 result is an integer constant expression or can be used in
28854 unevaluated parts of one and avoid folding and wrap as
28855 appropriate. Fold operands before possibly doing -Wsign-compare
28857 (build_compound_expr): Wrap result for C99 if operands can be used
28858 in integer constant expressions.
28859 (build_c_cast): Update call to digest_init. Do not ignore
28860 overflow from casting floating-point constants to integers. Wrap
28861 results that could be confused with integer constant expressions,
28862 null pointer constants or floating-point constants.
28863 (c_cast_expr): Update call to groktypename. Handle expressions
28864 included in type name.
28865 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
28866 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
28867 Update calls to convert_for_assignment.
28868 (convert_for_assignment): Take new parameter
28869 null_pointer_constant. Do not strip nops or call
28870 decl_constant_value_for_broken_optimization. Set
28871 in_late_binary_op for conversions to boolean.
28872 (store_init_value): Update call to digest_init.
28873 (digest_init): Take new parameter null_pointer_constant. Do not
28874 call decl_constant_value_for_broken_optimization. pedwarn for
28875 initializers not constant expressions. Update calls to
28876 convert_for_assignment.
28877 (constructor_nonconst): New.
28878 (struct constructor_stack): Add nonconst element.
28879 (really_start_incremental_init, push_init_level, pop_init_level):
28880 Handle constructor_nonconst and nonconst element.
28881 (set_init_index): Call constant_expression_warning for array
28883 (output_init_element): Fold value. Set constructor_nonconst as
28884 applicable. pedwarn for initializers not constant expressions.
28885 Update call to digest_init. Call constant_expression_warning
28886 where constant initializers are required.
28887 (process_init_element): Use c_save_expr.
28888 (c_finish_goto_ptr): Fold expression.
28889 (c_finish_return): Fold return value. Update call to
28890 convert_for_assignment.
28891 (c_start_case): Fold switch expression.
28892 (c_process_expr_stmt): Fold expression.
28893 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
28894 ensure statement expression is not evaluated in constant expression.
28895 (build_binary_op): Track whether results are integer constant
28896 expressions or may occur in such, disable folding and wrap results
28897 as applicable. Fold operands for -Wsign-compare warnings unless
28899 (c_objc_common_truthvalue_conversion): Handle results folded to
28900 integer constants that are not integer constant expressions.
28901 * doc/extend.texi: Document when typeof operands are evaluated,
28902 that condition of __builtin_choose_expr is an integer constant
28903 expression, and more about use of __builtin_constant_p in
28906 2009-03-29 Richard Guenther <rguenther@suse.de>
28908 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
28909 propagate addresses of array references.
28911 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
28913 * regmove.c (perhaps_ends_bb_p): Remove.
28914 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
28915 from INSN and check that the main loop stays within that basic block.
28916 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
28917 (regmove_forward_pass): Split out from regmove_optimize. Use
28918 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
28919 (regmove_backward_pass): Split out from regmove_optimize. Use
28920 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
28921 (regmove_optimize): Simplify.
28923 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28926 * config/i386/i386.c (classify_argument): Ignore flexible array
28927 member in struct and warn ABI change.
28929 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28931 * config/i386/i386-protos.h (ix86_agi_dependent): New.
28933 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
28934 (ix86_adjust_cost): Updated.
28936 2009-03-29 Jan Hubicka <jh@suse.cz>
28938 PR middle-end/28850
28939 * tree-pass.h (pass_cleanup_eh): New function.
28940 (remove_unreachable_regions): Break code handling RTL
28941 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
28942 that can not be reached by runtime.
28943 (can_be_reached_by_runtime): New function.
28944 (label_to_region_map): New function.
28945 (num_eh_regions): New function.
28946 (rtl_remove_unreachable_regions): New function.
28947 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
28948 (remove_eh_region): New function.
28949 * except.h: Include sbitmap and vecprim.
28950 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
28951 num_eh_regions): Declare.
28952 * passes.c (init_optimization_passes): Schedule cleanup_eh.
28953 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
28954 * tree-eh.c (tree_remove_unreachable_handlers): New function.
28955 (tree_empty_eh_handler_p): New function.
28956 (cleanup_empty_eh): New function.
28957 (cleanup_eh): New function.
28958 (pass_cleanup_eh): New function.
28960 2009-03-29 Jan Hubicka <jh@suse.cz>
28962 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
28963 for removed regions.
28965 2009-03-29 Jan Hubicka <jh@suse.cz>
28967 * except.c (dump_eh_tree): Dump all datastructures.
28969 2009-03-29 Jan Hubicka <jh@suse.cz>
28971 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
28972 (duplicate_eh_regions_1): Likewise.
28973 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
28974 vector; call EH verification.
28975 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28976 Be ready for region being removed.
28978 2009-03-29 Jan Hubicka <jh@suse.cz>
28980 * bitmap.c (bitmap_last_set_bit): New function.
28981 * bitmap.h (bitmap_last_set_bit): Declare.
28983 2009-03-29 David Ayers <ayers@fsfe.org>
28986 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
28987 by calling objc_compare_types and surpress warnings about
28988 incompatible C pointers that are compatible ObjC pointers.
28990 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
28992 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
28993 call initialize_inline_failed.
28994 (initialize_inline_failed): Move it from here ...
28995 * cgraph.c (initialize_inline_failed): ... to here.
28996 (cgraph_create_edge): Call initialize_inline_failed rather than
28997 setting inline_failed directly.
28999 2009-03-29 Ben Elliston <bje@au.ibm.com>
29002 * sysv4.opt (msdata): Improve comment.
29003 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
29004 * sysv4.h (SVR4_ASM_SPEC): Likewise.
29006 2009-03-29 Ben Elliston <bje@au.ibm.com>
29009 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
29010 load and store attributes.
29012 2009-03-29 Ben Elliston <bje@au.ibm.com>
29014 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
29015 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
29016 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
29017 * doc/extend.texi (X86 Built-in Functions): Add index entries for
29018 __builtin_infq and __builtin_huge_valq.
29020 2009-03-28 Anatoly Sokolov <aesok@post.ru>
29022 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
29024 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29025 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
29027 2009-03-28 Xinliang David Li <davidxl@google.com>
29029 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
29030 (do_dbg_cnt): New function.
29032 2009-03-28 Jan Hubicka <jh@suse.cz>
29034 Merge from pretty-ipa:
29036 2009-03-27 Jan Hubicka <jh@suse.cz>
29038 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29039 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
29040 * passes.c (function_called_by_processed_nodes_p): New.
29041 * ipa-pure-const.c (check_call): Fix handling of operands.
29042 (analyze_function): Dump debug output for skipped bodies.
29043 (local_pure_const): Use function_called_by_processed_nodes_p.
29044 * dwarf2out.c (reference_to_unused): Use output.
29045 * passes.c (do_per_function_toporder): Likewise.
29047 2008-11-12 Jan Hubicka <jh@suse.cz>
29049 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
29050 * ipa-pure-const.c (funct_state_d): Add can throw field; make
29051 state_set_in_source enum
29052 (check_decl): Ignore memory tags; do not set fake looping flags;
29054 (check_operand, check_tree, check_rhs_var, check_lhs_var,
29055 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
29056 (check_call, analyze_function): Rewrite.
29058 (add_new_function): Update call of analyze_function.
29059 (generate_summary): Add call of analyze_function.
29060 (propagate): Propagate can_throw; handle state_set_in_source correctly.
29061 (local_pure_const): New function.
29062 (pass_local_pure_const): New pass.
29063 * ipa-inline.c (inline_transform): Set after_inlining.
29064 * tree-eh.c (stmt_can_throw_external): New.
29065 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
29066 work with aliasing built.
29067 * tree-flow.h (stmt_can_throw_external): New.
29068 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
29069 and local pure/const pass in early and late optimization queue.
29071 2009-03-28 Martin Jambor <mjambor@suse.cz>
29073 * fold-const.c (get_pointer_modulus_and_residue): New parameter
29075 (fold_binary): Allow function decl aligment consideration is the
29076 second argument is integer constant one.
29077 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
29078 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
29079 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
29081 2009-03-28 Jan Hubicka <jh@suse.cz>
29083 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
29084 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
29085 * function.h (rtl_data): Add nothrow flag.
29086 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
29087 set DECL_NOTHROW for AVAILABLE functions.
29089 2009-03-28 Jakub Jelinek <jakub@redhat.com>
29091 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
29092 following vector keyword has expansion starting with pixel or bool
29093 keyword, expand vector to __vector and pixel or bool to __pixel or
29097 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
29098 warn_if_disallowed_function_p): Removed.
29099 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
29100 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
29101 warning_if_disallowed_function_p.
29102 * flags.h (warn_if_disallowed_function_p,
29103 warn_disallowed_functions): Removed.
29104 * common.opt (Wdisallowed-function-list=): Removed.
29105 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
29107 2009-03-28 Richard Guenther <rguenther@suse.de>
29109 PR tree-optimization/38723
29110 * tree-ssa-pre.c (compute_avail): Add all default definitions to
29113 2009-03-28 Jan Hubicka <jh@suse.cz>
29115 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
29116 test introduced by my previous patch.
29118 2009-03-28 Richard Guenther <rguenther@suse.de>
29120 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
29121 the PHIs value undefined.
29123 2009-03-28 Jan Hubicka <jh@suse.cz>
29125 * tree-pass.h (pass_fixup_cfg): New pass.
29126 * ipa-inline.c (inline_transform): Set
29127 always_inline_functions_inlined/after_inlining.
29128 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
29129 (pass_fixup_cfg): New pass.
29130 * passes.c (init_optimization_passes): Add fixup_cfg.
29132 2009-03-28 Richard Guenther <rguenther@suse.de>
29134 PR tree-optimization/38458
29135 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
29136 argument use the arguments copy-of value.
29138 2009-03-28 Richard Guenther <rguenther@suse.de>
29140 PR tree-optimization/38180
29141 * tree-ssa-ccp.c (get_default_value): Simplify.
29142 (likely_value): Likewise.
29143 (surely_varying_stmt_p): Properly handle VOP case.
29144 (ccp_initialize): Likewise.
29145 (ccp_fold): Handle propagating through *&.
29146 (fold_const_aggregate_ref): Also handle decls.
29148 2009-03-28 Jan Hubicka <jh@suse.cz>
29150 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
29151 * cgraph.h (cgraph_node): Likewise.
29152 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
29153 (cgraph_reset_node): Use process flag.
29154 (cgraph_mark_functions_to_output): Likewise.
29155 (cgraph_expand_function): Likewise.
29156 (cgraph_expand_all_functions): Likewise.
29157 (cgraph_output_in_order): Likewise.
29158 * dwarf2out.c (reference_to_unused): Likewise.
29159 * passes.c do_per_function_toporder): Likewise.
29161 2009-03-28 Jan Hubicka <jh@suse.cz>
29163 Bring from lto-branch:
29165 2008-09-03 Doug Kwan <dougkwan@google.com>
29167 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
29168 enums instead of reason strings.
29169 * cgraph.c (cgraph_create_edge): Same.
29170 (cgraph_inline_failed_string): New function.
29171 * cgraph.h (cgraph_inline_failed_t): New enum type.
29172 (cgraph_inline_failed_string): New prototype.
29173 (struct cgraph_edge): Change type of INLINED_FAILED from constant
29174 char pointer to cgraph_inline_failed_t.
29175 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
29176 (cgraph_default_inline_p): Ditto.
29177 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
29178 to cgraph_inline_failed_t pointer.
29179 * cif-code.def: New file.
29180 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
29182 (cgraph_check_inline_limits): Change type of REASON to pointer to
29183 cgraph_inline_failed_t. Replace reason strings with enums.
29184 (cgraph_default_inline_p): Ditto.
29185 (cgraph_recursive_inlining_p): Ditto.
29186 (update_caller_keys): Change type of FAILED_REASON to
29187 cgraph_inline_failed_t.
29188 (cgraph_set_inline_failed): Change type of REASON to pointer to
29189 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
29190 convert enums to strings for text output.
29191 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
29192 to be of type cgraph_inline_failed_t. Replace reason strings with
29193 enums. Call cgraph_inline_failed_string to covert enums
29194 to strings for text output.
29195 (cgraph_decide_inlining): Replace reason strings with enums.
29196 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
29197 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
29199 * tree-inline.c (expand_call_inline): Change type of REASON
29200 to cgraph_inline_failed_t. Replace reason strings with enums.
29201 Call cgraph_inline_failed_string for text output.
29202 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
29205 2009-03-28 Jan Hubicka <jh@suse.cz>
29207 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
29208 cgraph_clone_node): Remove master clone handling.
29209 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29210 * cgraph.h (master_clone): Remove.
29211 (cgraph_is_master_clone, cgraph_master_clone): Remove.
29212 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
29213 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
29215 2009-03-28 Jan Hubicka <jh@suse.cz>
29217 * cgraph.c (cgraph_function_body_availability): Functions declared
29218 inline are always safe to assume that it is not going to be replaced.
29220 2009-03-28 Richard Guenther <rguenther@suse.de>
29222 PR tree-optimization/38513
29223 * tree-ssa-pre.c (eliminate): Remove redundant stores.
29224 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
29225 EXC_PTR_EXPR and FILTER_EXPR.
29226 (get_ref_from_reference_ops): Likewise.
29228 2009-03-28 Richard Guenther <rguenther@suse.de>
29230 PR tree-optimization/38968
29231 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
29232 Use FLOOR_MOD_EXPR to compute misalignment.
29234 2009-03-28 Richard Guenther <rguenther@suse.de>
29236 PR tree-optimization/37795
29237 * tree.h (combine_comparisons): Declare.
29238 * fold-const.c (combine_comparisons): Export.
29239 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
29241 (ifcombine_iforif): Use combine_comparisons.
29243 2009-03-28 Jan Hubicka <jh@suse.cz>
29245 * tree-eh.c (inlinable_call_p): New function.
29246 (make_eh_edges): Use it.
29247 (verify_eh_edges): Use it.
29248 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
29249 * except.c (reachable_next_level): Add inlinable_function argument
29250 (sjlj_find_directly_reachable_regions): Update.
29251 (add_reachable_handler): Do not set saw_any_handlers.
29252 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
29253 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
29254 Add new inlinable call parameter.
29255 (can_throw_internal, can_throw_external): Update.
29256 * except.h (can_throw_internal_1, can_throw_external_1,
29257 foreach_reachable_handler): Update declaration.
29259 2009-03-28 Joseph Myers <joseph@codesourcery.com>
29261 * config/arm/t-arm-coff, config/h8300/coff.h,
29262 config/i386/i386-aout.h, config/i386/i386-coff.h,
29263 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
29264 config/pdp11/2bsd.h, config/rs6000/aix41.h,
29265 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
29266 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
29267 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
29268 sys-types.h: Remove.
29269 * Makefile.in: Remove protoize and fixproto support and references
29271 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
29272 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
29274 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
29275 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
29276 unprotoize$(exeext).
29277 (rest.encap): Don't depend on $(STMP_FIXPROTO)
29278 (.PHONY): Don't depend on proto.
29279 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
29280 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
29281 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
29282 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
29283 build/gen-protos.o, build/scan.o, xsys-protos.h,
29284 build/fix-header$(build_exeext), build/fix-header.o,
29285 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
29286 stmp-install-fixproto): Remove.
29287 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
29288 SYSCALLS.c or fixproto files.
29289 (install-common): Don't install protoize.
29290 (install-headers-tar, install-headers-cpio, install-headers-cp):
29291 Don't depend on $(STMP_FIXPROTO).
29292 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
29293 install fixproto files or write out fixproto settings.
29294 (uninstall): Don't uninstall protoize.
29295 * config.gcc (use_fixproto): Remove.
29296 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
29297 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
29298 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
29299 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
29300 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
29301 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
29302 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
29303 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
29304 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
29305 * config/t-vxworks (STMP_FIXPROTO): Remove.
29306 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
29307 STMP_FIXPROTO): Remove.
29308 * config.in, configure: Regenerate.
29309 * crtstuff.c (gid_t, uid_t): Don't undefine.
29310 * doc/install.texi: Change m68k-coff to m68k-elf in example.
29311 (arm-*-coff, arm-*-aout: Remove target entries.
29312 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
29313 Remove mention of AIX 4.1.
29314 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
29315 * doc/invoke.texi (Running Protoize): Remove.
29316 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
29317 (Protoize Caveats): Remove.
29318 * tsystem.h: Update comments on headers assumed to exist.
29320 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
29322 * genautomata.c: Add a new year to the copyright. Add a new
29324 (struct insn_reserv_decl): Add comments for member bypass_list.
29325 (find_bypass): Remove.
29326 (insert_bypass): New.
29327 (process_decls): Use insert_bypass.
29328 (output_internal_insn_latency_func): Output all bypasses with the
29329 same input insn in one switch case.
29331 * rtl.def (define_bypass): Describe bypass choice.
29332 * doc/md.texi (define_bypass): Ditto.
29334 2009-03-27 Richard Guenther <rguenther@suse.de>
29336 * gimplify.c (mark_addressable): Export.
29337 * tree-flow.h (mark_addressable): Declare.
29338 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
29339 * tree-ssa.c (verify_phi_args): Verify that address taken
29340 variables have TREE_ADDRESSABLE set.
29342 2009-03-27 Richard Guenther <rguenther@suse.de>
29344 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
29345 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
29346 Do not mark decls TREE_ADDRESSABLE.
29347 (build_fold_addr_expr): Adjust.
29348 (fold_addr_expr): Remove.
29349 (fold_unary): Use build_fold_addr_expr.
29350 (fold_comparison): Likewise.
29351 (split_address_to_core_and_offset): Likewise.
29352 * coverage.c (tree_coverage_counter_addr): Mark the array decl
29354 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
29355 (gimplify_modify_expr_to_memcpy): Mark source and destination
29357 * omp-low.c (create_omp_child_function): Mark the object decl
29359 (lower_rec_input_clauses): Mark the var we take the address of
29361 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
29363 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29365 PR middle-end/39315
29366 * cfgexpand.c (expand_one_stack_var_at): Change alignment
29367 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
29369 2009-03-27 Richard Guenther <rguenther@suse.de>
29371 PR tree-optimization/39120
29372 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
29374 (handle_lhs_call): Process return constraints. Add escape
29375 constraints if necessary.
29376 (handle_const_call): Fill out return constraints. Make nested
29377 case more precise. Avoid consttmp if possible.
29378 (handle_pure_call): Fill out return constraints. Avoid
29379 callused if possible.
29380 (find_func_aliases): Simplify call handling.
29382 2009-03-27 Richard Guenther <rguenther@suse.de>
29384 PR tree-optimization/39120
29385 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
29386 as a representative.
29387 (solve_graph): Do propagate CALLUSED.
29388 (handle_pure_call): Use a scalar constraint from CALLUSED for
29390 (find_what_p_points_to): CALLUSED shall not appear in poins-to
29393 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29396 * c-common.c (handle_aligned_attribute): Properly check alignment
29397 overflow. Use (1U << i) instead of (1 << i).
29399 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
29401 * expr.h (get_mem_align_offset): Updated.
29403 * tree.h (tree_decl_common): Change align to "unsigned int" and
29404 move it before pointer_alias_set.
29406 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29407 Jakub Jelinek <jakub@redhat.com>
29410 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
29411 gr_register_operand with gr_reg_or_0_operand.
29412 (cmpxchg_rel_di): Likewise.
29413 (sync_lock_test_and_set<mode>): Likewise.
29415 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29417 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
29418 (true_regnum): Likewise.
29420 * rtlanal.c (subreg_info): Moved to ...
29421 * rtl.h (subreg_info): Here. New.
29422 (subreg_get_info): New.
29424 * rtlanal.c (subreg_get_info): Make it extern.
29426 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29429 * config/i386/i386.c (ix86_abi): New.
29430 (override_options): Handle -mabi=.
29431 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
29432 (ix86_call_abi_override): Likewise.
29433 (init_cumulative_args): Likewise.
29434 (function_arg_advance): Likewise.
29435 (function_arg_64): Likewise.
29436 (function_arg): Likewise.
29437 (ix86_pass_by_reference): Likewise.
29438 (ix86_function_value_regno_p): Likewise.
29439 (ix86_build_builtin_va_list_abi): Likewise.
29440 (setup_incoming_varargs_64): Likewise.
29441 (is_va_list_char_pointer): Likewise.
29442 (ix86_init_machine_status): Likewise.
29443 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
29444 (ix86_function_type_abi): Return enum calling_abi. Rewrite
29445 for 64bit. Replace DEFAULT_ABI with ix86_abi.
29446 (ix86_function_abi): Make it static and return enum calling_abi.
29447 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
29449 (ix86_fn_abi_va_list): Updated.
29451 * config/i386/i386.h (ix86_abi): New.
29452 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
29453 (CONDITIONAL_REGISTER_USAGE): Likewise.
29454 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
29455 (machine_function): Likewise.
29457 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
29459 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
29460 (STACK_BOUNDARY): Likewise.
29461 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
29463 * config/i386/i386.opt (mabi=): New.
29465 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
29466 return enum calling_abi.
29467 (ix86_function_type_abi): Likewise.
29468 (ix86_function_abi): Removed.
29470 * doc/invoke.texi: Document -mabi= option for x86.
29472 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
29474 * builtins.c (real_dconstp): Delete.
29475 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
29477 2009-03-27 Dodji Seketeli <dodji@redhat.com>
29478 Jakub Jelinek <jakub@redhat.com>
29481 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
29482 (gen_subprogram_die): When a function is explicit, generate the
29483 DW_AT_explicit attribute.
29484 * langhooks.h (struct lang_hooks_for_decls): Add
29485 function_decl_explicit_p langhook.
29486 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
29487 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
29489 2009-03-27 Jakub Jelinek <jakub@redhat.com>
29491 * builtins.c (fold_builtin_memory_op): Optimize memmove
29492 into memcpy if we can prove source and destination don't overlap.
29494 * tree-inline.c: Include gt-tree-inline.h.
29495 (clone_fn_id_num): New variable.
29496 (clone_function_name): New function.
29497 (tree_function_versioning): Use it.
29498 * Makefile.in (GTFILES): Add tree-inline.c.
29500 2009-03-27 Mark Mitchell <mark@codesourcery.com>
29502 * BASE-VER: Change to 4.5.0.
29504 2009-03-27 Xinliang David Li <davidxl@google.com>
29506 PR tree-optimization/39557
29507 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
29509 2009-03-27 Xinliang David Li <davidxl@google.com>
29511 PR tree-optimization/39548
29512 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
29515 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29517 * c-common.c (pointer_int_sum): Use %wd on return from
29520 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
29522 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
29523 on return from tree_low_cst.
29525 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
29528 * ginclude/stdarg.h (va_copy): Define also for
29529 __GXX_EXPERIMENTAL_CXX0X__.
29531 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
29534 * builtins.h (c_strlen): Do not warn here.
29535 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
29536 * c-common.c (pointer_int_sum): Take an explicit location.
29537 Warn about offsets out of bounds.
29538 * c-common.h (pointer_int_sum): Adjust declaration.
29540 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29542 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
29545 2009-03-26 Jakub Jelinek <jakub@redhat.com>
29548 * opts.c (warn_if_disallowed_function_p): Don't assume
29549 get_callee_fndecl must return non-NULL.
29551 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
29553 PR rtl-optimization/39522
29554 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
29555 when reg_reloaded_valid is set.
29557 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29559 * config/spu/divv2df3.c: New file.
29560 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
29561 (DPBIT_FUNCS): Filter out _div_df.
29563 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
29565 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
29566 a jump insn, count that jump in the distance to the loop start.
29568 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
29571 * config/sh/sh.c (calc_live_regs): Fix condition for global
29572 registers except PIC_OFFSET_TABLE_REGNUM.
29574 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
29577 * doc/invoke.texi (-mconsole): New.
29579 (-mno-cygwin): New.
29581 (-mnop-fun-dllimport): New.
29585 (sub section "i386 and x86-64 Windows Options"): New.
29587 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
29589 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
29590 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
29592 2009-03-25 Richard Guenther <rguenther@suse.de>
29594 PR middle-end/39497
29595 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
29598 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
29600 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
29601 neither of haifa/selective schedulers are working.
29603 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29605 * doc/invoke.texi (Debugging Options): Fix description of
29606 -fno-merge-debug-strings.
29608 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
29610 * config/cris/libgcc.ver: New version-script.
29611 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
29613 * configure.ac <GAS features, nop mnemonic>: Add pattern
29614 crisv32-*-* for "nop".
29615 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
29616 * configure: Regenerate.
29618 2009-03-24 Ira Rosen <irar@il.ibm.com>
29620 PR tree-optimization/39529
29621 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
29622 mark_sym_for_renaming for the tag copied to the new vector
29625 2009-03-24 Arthur Loiret <aloiret@debian.org>
29627 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
29628 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
29629 EXTRA_SPEC_FUNCTIONS.
29630 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
29631 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
29632 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
29633 -march and -mtune options.
29635 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
29637 * config/m68k/t-rtems: Add m5329 multilib.
29639 2009-03-24 Dodji Seketeli <dodji@redhat.com>
29640 Jakub Jelinek <jakub@redhat.com>
29643 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
29646 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29649 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29650 instead of c_parser_expression_conv, if original_code isn't one of the
29651 4 allowed comparison codes, fail.
29653 2009-03-23 Richard Guenther <rguenther@suse.de>
29655 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29656 * tree.h (struct tree_type): Likewise.
29657 * reload.h (struct insn_chain): Likewise.
29658 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29659 * function.h (struct function): Likewise.
29660 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29662 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29664 PR tree-optimization/39516
29665 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29667 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29669 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29670 should be set true if BITS_PER_WORD of target is bigger than 32
29672 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29674 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29675 Translate -B-options to -rpath-link. Correct existing
29676 rpath-link and conditionalize on !nostdlib.
29678 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29680 * doc/extend.texi (Function Attributes, Variable Attributes):
29682 * doc/invoke.texi (Debugging Options, Optimize Options)
29683 (i386 and x86-64 Options, MCore Options): Likewise.
29685 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29688 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29689 it for block local namespace aliases.
29690 (gen_decl_die): Pass context_die to gen_namespace_die.
29692 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29695 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29696 minimum or maximum value.
29698 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29700 * reginfo.c (globalize_reg): Recompute derived reg sets.
29702 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29705 * libgcc2.c (mprotect): Do not use signed arguments for
29706 VirtualProtect, use DWORD arguments. Also fix the 'may
29707 be used uninitialized' warning for the np variable.
29709 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29712 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29713 functions using regparm calling conventions when not optimizing.
29714 (ix86_function_sseregparm): Similarly for sseregparm calling
29717 2009-03-19 Li Feng <nemokingdom@gmail.com>
29719 PR middle-end/39500
29720 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29721 dependence if the first conflict is after niter iterations.
29723 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29725 PR middle-end/38609
29726 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29727 functions with dynamic stack-pointer adjustments.
29729 2009-03-19 Ben Elliston <bje@au.ibm.com>
29731 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
29732 option; change to -msdata=data.
29734 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29736 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29739 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29742 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29744 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29746 * doc/invoke.texi (Code Gen Options): Expand discussion of
29749 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29751 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
29752 * matrix-reorg.c (struct matrix_info): Likewise.
29753 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
29754 * rtl.h (struct mem_attrs): Likewise.
29755 * df.h (struct df): Likewise.
29756 * tree-data-ref.h (struct data_dependence_relation): Likewise.
29757 * ira-int.h (struct ira_allocno): Likewise.
29758 * df-scan.c (struct df_collection_rec): Likewise.
29759 * ira.c (struct equivalence): Likewise.
29760 * function.c (struct temp_slot): Likewise.
29761 * cfgloop.h (struct loop): Likewise.
29764 * function.c (use_register_for_decl): When not optimizing, disregard
29765 register keyword for variables with types containing methods.
29767 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
29769 PR middle-end/39447
29770 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
29771 (is_simple_operand): Call contains_component_ref_p before calling data
29772 reference analysis that would fail on COMPONENT_REFs.
29774 * tree-vrp.c (search_for_addr_array): Fix formatting.
29776 2009-03-18 Richard Guenther <rguenther@suse.de>
29778 * tree-vect-transform.c (vect_loop_versioning): Fold the
29779 generated comparisons.
29780 * tree-vectorizer.c (set_prologue_iterations): Likewise.
29781 (slpeel_tree_peel_loop_to_edge): Likewise.
29783 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29785 PR middle-end/37805
29786 * opts.c (print_specific_help): In addition to `undocumented',
29787 accept `separate' and `joined' flags if passed alone. Describe
29788 output by the first matched one of those.
29789 (common_handle_option): Skip over empty strings.
29790 * gcc.c (display_help): Fix help string for `--help='.
29791 * doc/invoke.texi (Option Summary, Overall Options): With
29792 `--help=', classes and qualifiers can both be repeated, but
29793 only the latter can be negated. One should not pass only
29794 negated qualifiers. Fix markup and examples.
29797 2008-10-14 Jakub Jelinek <jakub@redhat.com>
29798 PR middle-end/37805
29799 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
29800 and -fhelp=separate.
29802 2009-03-17 Jing Yu <jingyu@google.com>
29804 PR middle-end/39378
29805 * function.h (struct rtl_data): Move is_thunk from here...
29806 (struct function): ...to here.
29807 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
29808 * varasm.c (assemble_start_function): Change is_thunk from crtl to
29810 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
29812 (alpha_does_function_need_gp, alpha_start_function): Likewise.
29813 (alpha_output_function_end_prologue): Likewise.
29814 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
29815 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
29816 (rs6000_output_function_epilogue): Likewise.
29817 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
29819 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
29822 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
29823 from different units in a single alternative.
29824 (*truncdfsf_i387): Ditto.
29825 (*truncxfsf2_mixed): Ditto.
29826 (*truncxfdf2_mixed): Ditto.
29828 2009-03-17 Jakub Jelinek <jakub@redhat.com>
29830 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
29831 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
29834 * tree-ssa-live.c (remove_unused_locals): Don't remove local
29835 unused non-artificial variables when not optimizing.
29838 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
29839 DW_TAG_imported_module even if decl is IMPORTED_DECL with
29840 NAMESPACE_DECL in its DECL_INITIAL.
29842 PR middle-end/39443
29843 * optabs.c (set_user_assembler_libfunc): New function.
29844 * expr.h (set_user_assembler_libfunc): New prototype.
29845 * c-common.c: Include libfuncs.h.
29846 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
29847 for memcmp, memset, memcpy, memmove and abort.
29848 * Makefile.in (c-common.o): Depend on libfuncs.h.
29851 * dwarf2out.c (gen_inlined_enumeration_type_die,
29852 gen_inlined_structure_type_die, gen_inlined_union_type_die,
29853 gen_tagged_type_instantiation_die): Removed.
29854 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
29857 2009-03-17 Janis Johnson <janis187@us.ibm.com>
29860 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
29862 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
29863 (check-parallel-%): Ditto.
29864 (check-consistency): Ditto.
29866 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
29868 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
29869 local variable rhs by NULL_TREE.
29871 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29874 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
29876 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29879 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
29881 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29884 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
29885 for ms->sysv ABI calls only in 64bit mode.
29887 * config/i386/i386.md (untyped_call): Support 32bit.
29889 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
29891 * doc/extend.texi: Replace x86_65 with x86_64.
29893 2009-03-16 Jakub Jelinek <jakub@redhat.com>
29895 PR tree-optimization/39455
29896 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
29897 mismatches for POINTER_TYPE_P (type).
29898 (number_of_iterations_le): Likewise.
29900 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29902 * config/picochip/picochip.c: Removed profiling support.
29903 * config/picochip/picochip.md: Removed profiling instruction.
29904 * config/picochip/picochip.h: Removed profiling builtin.
29906 2009-03-16 Joseph Myers <joseph@codesourcery.com>
29908 * doc/install.texi (--with-host-libstdcxx): Document.
29910 2009-03-14 Anatoly Sokolov <aesok@post.ru>
29913 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
29914 generate a warning if the function name does not begin with
29915 "__vector" and the function has either the 'signal' or 'interrupt'
29916 attribute, from here to ...
29917 (avr_declare_function_name): ...here. New function.
29918 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
29919 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
29921 2009-03-14 Jakub Jelinek <jakub@redhat.com>
29924 * cse.c (fold_rtx): Don't modify original const_arg1 when
29925 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
29926 separate variable instead.
29927 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
29928 from out of range shift counts.
29929 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
29931 2009-03-13 Catherine Moore <clm@codesourcery.com>
29933 * config/i386/x-mingw32 (host-mingw32.o): Replace
29934 diagnostic.h with $(DIAGNOSTIC_H).
29936 2009-03-12 Jakub Jelinek <jakub@redhat.com>
29939 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
29941 * config/i386/sync.md (sync_compare_and_swap<mode>,
29942 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
29943 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
29945 (sync_double_compare_and_swapdi_pic,
29946 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
29947 cmpxchg8b_pic_memory_operand instead of just memory_operand.
29949 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29952 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
29954 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29957 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29958 (avx_addsubv4df3): Likewise.
29959 (*avx_addsubv4sf3): Likewise.
29960 (sse3_addsubv4sf3): Likewise.
29962 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29965 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
29967 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
29970 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
29971 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
29972 registers for allocnos created from user-defined variables.
29974 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29977 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
29978 of non-integer mode as well.
29980 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
29982 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
29983 for functions for which the parameter types are unknown.
29985 2009-03-11 Jakub Jelinek <jakub@redhat.com>
29988 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
29989 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
29990 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
29991 * config/i386/i386.c (ix86_local_alignment): For
29992 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
29993 long long variables on the stack to avoid dynamic realignment.
29994 Allow the first argument to be a decl rather than type.
29995 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
29997 2009-03-11 Nick Clifton <nickc@redhat.com>
30000 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
30002 Add description to mno-lsim option.
30003 * config/mcore/mcore.h: Remove comment about deprecated m4align
30005 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
30006 * doc/invoke.texi: Add description of mno-lsim and
30007 mstack-increment options.
30009 * config/fr30/fr30.opt: Document the -mno-lsim option.
30010 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
30011 and -mno-lsim options.
30013 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30015 * fold-const.c (fold_comparison): Only call fold_inf_compare
30016 if the mode supports infinities.
30018 2009-03-11 Jason Merrill <jason@redhat.com>
30021 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
30022 end already did. Notice GIMPLE_CALL modifications of the result.
30023 Don't copy debug information from an ignored decl or a decl from
30026 2009-03-10 Richard Guenther <rguenther@suse.de>
30027 Nathan Froyd <froydnj@codesourcery.com>
30029 PR middle-end/37850
30030 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
30031 (__divMODE3): Likewise.
30033 2009-03-09 Jakub Jelinek <jakub@redhat.com>
30035 PR tree-optimization/39394
30036 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
30037 DECL_SIZE_UNIT of variable length FIELD_DECLs.
30039 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30041 * recog.c (verfiy_changes): Disallow renaming of hard regs in
30042 inline asms for register asm ("") declarations.
30044 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
30046 * fold-const.c (fold_unary): Fix comment.
30048 2009-03-07 Jan Hubicka <jh@suse.cz>
30051 * tree-inline.c (setup_one_parameter): Do replacement of const
30052 argument by constant in SSA form.
30054 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30056 PR middle-end/38028
30057 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
30058 determine alignment passed to assign_stack_local.
30059 (assign_parms_unsplit_complex): Likewise.
30060 * except.c (sjlj_build_landing_pads): Likewise.
30062 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30064 PR middle-end/39360
30065 * tree-flow.h (add_referenced_var): Return bool instead of void.
30066 * tree-dfa.c (add_referenced_var): Return result of
30067 referenced_var_check_and_insert call.
30068 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
30069 of referenced_var_check_and_insert.
30072 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
30073 (gen_variable_die): Emit DW_AT_location on abstract static variable's
30074 DIE, don't emit it if abstract origin already has it.
30075 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
30076 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
30078 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
30080 * genpreds.c (needs_variable): Fix parentheses at variable name
30082 (write_tm_constrs_h): Indent generated code.
30084 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30086 * doc/extend.texi (Function Attributes): Add documentation
30087 for isr attributes.
30089 2009-03-06 Jakub Jelinek <jakub@redhat.com>
30092 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
30093 take locus from its DECL_SOURCE_LOCATION instead of input_location.
30095 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
30097 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
30100 2009-03-05 Jakub Jelinek <jakub@redhat.com>
30103 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
30104 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
30106 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
30108 * config/i386/i386.md (R8_REG, R9_REG): New constants.
30109 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
30110 constants instead of magic numbers.
30111 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
30113 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
30114 (x86_64_ms_abi_int_parameter_registers): Ditto.
30115 (x86_64_int_return_registers): Ditto.
30116 (ix86_maybe_switch_abi): Ditto.
30117 (ix86_expand_call): Ditto for clobbered_registers array.
30118 (ix86_hard_regno_mode_ok): Ditto.
30119 (x86_extended_QIreg_mentioned_p): Ditto.
30121 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
30123 PR tree-optimization/39349
30124 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
30126 * combine.c (gen_lowpart_for_combine): Use omode when generating
30129 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
30131 PR rtl-optimization/39235
30132 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
30134 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30136 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
30138 2009-03-04 Richard Guenther <rguenther@suse.de>
30140 PR tree-optimization/39362
30141 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
30142 that occur in abnormal PHIs should be varying.
30144 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
30146 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
30148 (simple_iv): Take loop as an argument instead of statement.
30149 * tree-scalar-evolution.h (simple_iv): Declaration changed.
30150 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
30152 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
30154 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
30155 * matrix-reorg.c (analyze_transpose): Ditto.
30156 * tree-data-ref.c (dr_analyze_innermost): Ditto.
30157 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
30158 * tree-predcom.c (ref_at_iteration): Ditto.
30159 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
30161 2009-03-04 Richard Guenther <rguenther@suse.de>
30163 PR tree-optimization/39358
30164 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
30165 escaped_id and callused_id.
30166 (solve_graph): Likewise.
30168 2009-03-04 Richard Guenther <rguenther@suse.de>
30170 PR tree-optimization/39339
30171 * tree-sra.c (try_instantiate_multiple_fields): Make it
30172 no longer ICE on the above.
30174 2009-03-03 Joseph Myers <joseph@codesourcery.com>
30176 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
30177 that fits within Pmode.
30179 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30181 PR middle-end/10109
30182 * tm.texi (LIBCALL_VALUE): Update description.
30184 2009-03-03 Steve Ellcey <sje@cup.hp.com>
30186 PR middle-end/34443
30187 * doc/extend.texi (section): Update description.
30189 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
30191 PR middle-end/39345
30192 * tree-inline.c (remapped_type): New.
30193 (can_be_nonlocal): Call remapped_type instead of remap_type.
30195 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30198 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
30199 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
30201 2009-03-03 Richard Guenther <rguenther@suse.de>
30203 PR middle-end/39272
30204 * tree.c (tree_nonartificial_location): New function.
30205 * tree.h (tree_nonartificial_location): Declare.
30206 * builtins.c (expand_builtin_memory_chk): Provide location
30207 of the call location for artificial function pieces.
30208 (maybe_emit_chk_warning): Likewise.
30209 (maybe_emit_sprintf_chk_warning): Likewise.
30210 (maybe_emit_free_warning): Likewise.
30211 * expr.c (expand_expr_real_1): Likewise.
30213 2009-03-03 Jakub Jelinek <jakub@redhat.com>
30215 PR tree-optimization/39343
30216 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
30217 COMPONENT_REF t has ARRAY_TYPE.
30219 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
30221 PR middle-end/39335
30222 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
30223 when the type precision of the induction variable should be
30224 larger than the type precision of nit.
30225 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
30226 * graphite.c (graphite_loop_normal_form): Same.
30227 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
30229 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30231 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
30232 (*call_1_rex64_ms_sysv): Use named constants instead of magic
30233 numbers to describe clobbered registers.
30234 (*call_value_0_rex64_ms_sysv): Ditto.
30235 * config/i386/mmx.md (mmx_emms): Ditto.
30236 (mmx_femms): Ditto.
30238 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
30240 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
30243 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30245 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
30246 (spu_section_type_flags): New function.
30248 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
30250 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
30251 reg_class_contents of FLOAT_REGS into a temporary.
30253 2009-03-02 Richard Guenther <rguenther@suse.de>
30254 Ira Rosen <irar@il.ibm.com>
30256 PR tree-optimization/39318
30257 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
30258 information to the vectorized statement.
30260 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
30262 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
30263 variable. Use defined names instead of magic constants for REX SSE
30266 2009-03-01 Richard Guenther <rguenther@suse.de>
30268 PR tree-optimization/39331
30269 * omp-low.c (lower_send_shared_vars): Do not receive new
30270 values for the reference of DECL_BY_REFERENCE parms or results.
30272 2009-03-01 Jan Hubicka <jh@suse.cz>
30275 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
30276 BLOCK_NONLOCALIZED_VAR): New macros.
30277 (tree_block): Add nonlocalized_vars.
30278 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
30279 gen_decl_die): Add origin argument. Allow generation of die with
30280 origin at hand only.
30281 (gen_member_die, gen_type_die_with_usage, force_decl_die,
30282 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
30284 (gen_block_die): Fix checking for unused blocks.
30285 (process_scope_var): Break out from .... ; work with origins only.
30286 (decls_for_scope) ... here; process nonlocalized list.
30287 (dwarf2out_ignore_block): Look for nonlocalized vars.
30288 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
30290 (dump_scope_block): Dump them.
30291 * tree-inline.c (remap_decls): Handle nonlocalized vars.
30292 (remap_block): Likewise.
30293 (can_be_nonlocal): New predicate.
30294 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
30296 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30298 * configure: Regenerate.
30300 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30302 * optc-gen.awk: No need to duplicate option flags twice.
30303 Reuse help texts for duplicate options which do not have any.
30305 * gcc.c (display_help): Document --version.
30307 * gcc.c (main): If print_help_list and verbose_flag, ensure
30308 driver output comes before subprocess output.
30310 * optc-gen.awk: Assign all remaining fields to help string,
30311 space-separated, for multi-line help in *.opt.
30313 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
30314 -Wno-pedantic-ms-format is for MinGW targets only.
30316 * doc/options.texi (Option file format): Fix bad indentation,
30317 restoring dropped sentence.
30319 2009-02-28 Jan Hubicka <jh@suse.cz>
30321 * tree-inline.c (tree_function_versioning): Output debug info.
30323 2009-02-28 Jan Hubicka <jh@suse.cz>
30326 * tree-inline.c (setup_one_parameter): Do not copy propagate
30327 arguments when not optimizing.
30329 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
30332 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
30333 (avx_addsubv4df3): Likewise.
30334 (*avx_addsubv4sf3): Likewise.
30335 (sse3_addsubv4sf3): Likewise.
30336 (*avx_addsubv2df3): Likewise.
30337 (sse3_addsubv2df3): Likewise.
30338 (avx_unpckhps256): Correct item selectors.
30339 (avx_unpcklps256): Likewise.
30340 (avx_unpckhpd256): Likewise.
30341 (avx_unpcklpd256): Likewise.
30343 2009-02-28 Jan Hubicka <jh@suse.cz>
30345 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
30347 (copy_arguments_for_versioning): If var is declared don't declare it.
30348 (tree_function_versioning): First setup substitutions and then copy
30351 2009-02-27 Jan Hubicka <jh@suse.cz>
30354 * cgraph.h (varpool_output_debug_info): Remove.
30355 * cgraphunit.c (varpool_output_debug_info): Remove.
30356 * dwarf2out.c (deferred_locations_struct): New struct
30357 (deferred_locations): New type.
30358 (deferred_locations_list): New static var.
30359 (deffer_location): New function.
30360 (gen_variable_die): Use it.
30361 (decls_for_scope): Output info on local static vars.
30362 (dwarf2out_finish): Process deferred locations.
30363 * varpool.c (varpool_output_debug_info): Remove.
30365 2009-02-27 Jan Hubicka <jh@suse.cz>
30368 * tree.h (TREE_PROTECTED): Fix comment.
30369 (BLOCK_HANDLER_BLOCK): Remove.
30370 (struct tree_block): Remove handler_block add body_block.
30371 (inlined_function_outer_scope_p): New.
30372 (is_body_block): Remove.
30373 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
30374 * dwarf2out.c (is_inlined_entry_point): Remove.
30375 (add_high_low_attributes): Use inlined_function_outer_scope_p.
30376 (gen_block_die): Use is_inlined_entry_point check. Remove body block
30378 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
30379 * gimplify.c (gimplify_expr): Gimplify body blocks.
30380 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
30381 block with multiple subblocks.
30382 (dump_scope_block): Prettier output; dump more flags and info.
30383 (dump_scope_blocks): New.
30384 (remove_unused_locals): Use dump_scope_blocks.
30385 * tree-flow.h (dump_scope_blocks): Declare.
30386 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
30387 * stmt.c (is_body_block): Remove.
30388 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
30389 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
30391 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
30393 PR middle-end/39308
30394 * graphite.c (graphite_loop_normal_form): Do not call
30395 number_of_iterations_exit from a gcc_assert.
30397 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30399 * config/s390/s390.c (s390_swap_cmp): Look for conditional
30400 jumps if COND is NULL.
30401 (find_cond_jump): New function.
30402 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
30403 * config/s390/s390.md: Remove z10_cobra attribute value.
30405 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
30407 * config/alpha/alpha.h (alpha_expand_mov): Return false if
30408 force_const_mem returns NULL_RTX.
30410 2009-02-26 Jan Hubicka <jh@suse.cz>
30413 * cgraph.h (varpool_output_debug_info): Remove.
30414 * cgraphunit.c (varpool_output_debug_info): Remove.
30415 * dwarf2out.c (deferred_locations_struct): New struct
30416 (deferred_locations): New type.
30417 (deferred_locations_list): New static var.
30418 (deffer_location): New function.
30419 (gen_variable_die): Use it.
30420 (decls_for_scope): Output info on local static vars.
30421 (dwarf2out_finish): Process deferred locations.
30422 * varpool.c (varpool_output_debug_info): Remove.
30424 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
30426 PR rtl-optimization/39241
30427 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
30428 to subreg_offset_representable_p.
30430 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30432 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
30433 execute function prototype. Get f and nregs from max_reg_num
30434 and get_insns. Remove the first backward pass as it's dead,
30435 guard the forward pass by flag_expensive_optimizations.
30436 (rest_of_handle_regmove): Delete.
30437 (pass_regmove): Replace it with regmove_optimize.
30439 2009-02-25 Martin Jambor <mjambor@suse.cz>
30441 PR tree-optimization/39259
30442 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
30443 calls_alloca function flags.
30444 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
30445 calls are detected.
30447 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
30449 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
30450 flags_set_1_rtx, flags_set_1_set): Delete.
30451 (regmove_optimize): Do not call mark_flags_life_zones.
30453 2009-02-24 Julian Brown <julian@codesourcery.com>
30456 * config/arm/arm.c (require_pic_register): Only set
30457 cfun->machine->pic_reg once per function.
30459 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
30461 * doc/invoke.texi (Link Options): Document an easier way to pass
30462 options that take arguments to the GNU linker using -Xlinker and -Wl.
30464 2009-02-24 Steve Ellcey <sje@cup.hp.com>
30467 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
30469 2009-02-24 Richard Guenther <rguenther@suse.de>
30472 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
30474 2009-02-24 Richard Guenther <rguenther@suse.de>
30475 Zdenek Dvorak <ook@ucw.cz>
30477 PR tree-optimization/39233
30478 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
30479 from converting them to a generic type.
30481 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
30483 PR tree-optimization/39260
30484 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
30485 contains a condition with a real type.
30486 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
30488 2009-02-23 Jason Merrill <jason@redhat.com>
30491 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
30492 narrowing_initializer_constant_valid_p.
30493 (narrowing_initializer_constant_valid_p): Don't return
30494 null_pointer_node for adding a pointer to itself.
30496 2009-02-23 Jan Hubicka <jh@suse.cz>
30499 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
30502 2009-02-23 Jan Hubicka <jh@suse.cz>
30504 PR tree-optimization/37709
30505 * tree.c (block_ultimate_origin): Move here from dwarf2out.
30506 * tree.h (block_ultimate_origin): Declare.
30507 * dwarf2out.c (block_ultimate_origin): Move to tree.c
30508 * tree-ssa-live.c (remove_unused_scope_block_p):
30509 Eliminate blocks containig no instructions nor live variables nor
30511 (dump_scope_block): New function.
30512 (remove_unused_locals): Enable removal of dead blocks by default;
30513 enable dumping at TDF_DETAILS.
30515 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30517 * config/i386/i386.c (classify_argument): Don't allow COImode
30519 (function_arg_advance_32): Don't allow OImode.
30520 (function_arg_32): Likewise.
30521 (function_value_32): Likewise.
30522 (return_in_memory_32): Likewise.
30523 (function_arg_64): Remove OImode comment.
30525 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30528 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
30529 ix86_expand_vector_set for V4DImode in 64bit mode only.
30530 (ix86_expand_vector_init_one_var): Likewise.
30532 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
30534 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
30536 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30539 * loop-iv.c: Revert last change.
30540 * emit-rtl.c: Likewise.
30542 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
30545 * config/i386/i386.c (type_natural_mode): Remove an extra
30546 space in the warning message.
30547 (function_value_32): Handle 32-byte vector modes.
30548 (return_in_memory_32): Likewise.
30550 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
30552 * loop-iv.c (truncate_value): New function.
30553 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
30555 (lowpart_subreg): Move to...
30556 * emit-rtl.c: ...here.
30558 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
30560 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
30561 accidental and undocumented change at revision 140860.
30563 2009-02-21 Joseph Myers <joseph@codesourcery.com>
30565 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
30566 take gimple_seq * arguments.
30567 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
30568 types_compatible_p langhook.
30570 2009-02-20 Mark Mitchell <mark@codesourcery.com>
30571 Joseph Myers <joseph@codesourcery.com>
30573 * config/arm/arm.c (arm_builtin_va_list): New function.
30574 (arm_expand_builtin_va_start): Likewise.
30575 (arm_gimplify_va_arg_expr): Likewise.
30576 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
30577 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
30578 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
30579 (va_list_type): New variable.
30580 (arm_mangle_type): Mangle va_list_type appropriately.
30582 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30584 PR middle-end/39157
30585 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
30586 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
30587 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
30588 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
30589 parameter to 1000 for -O1 by default.
30590 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
30592 * loop-invariant.c: Include params.h.
30593 (move_loop_invariants): Don't call move_single_loop_invariants on
30596 2009-02-20 Jaka Mocnik <jaka@xlab.si>
30598 * calls.c (emit_library_call_value_1): Use slot_offset instead of
30599 offset when calculating bounds for indexing stack_usage_map. Fixes
30600 a buffer overflow with certain target setups.
30602 2009-02-20 Jakub Jelinek <jakub@redhat.com>
30605 * calls.c (expand_call): Clear try_tail_call if caller and callee
30606 disagree in promotion of function return value.
30608 2009-02-19 Jakub Jelinek <jakub@redhat.com>
30611 * c-common.c (c_determine_visibility): If visibility changed and
30612 DECL_RTL has been already set, call make_decl_rtl to update symbol
30615 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
30618 * varasm.c (assemble_variable): Don't check DECL_NAME when
30619 globalizing a variable.
30621 2009-02-19 Joseph Myers <joseph@codesourcery.com>
30624 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
30625 expression before any __builtin_trap call.
30626 * c-typeck.c (build_function_call): Convert and check function
30627 arguments before generating a call to a trap. Evaluate the
30628 function arguments before the trap.
30630 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
30633 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
30634 (UNSPEC_FXAM_MEM): New unspec.
30635 (fxam<mode>2_i387_with_temp): New insn and split pattern.
30636 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
30637 memory using fxam<mode>2_i387_with_temp to remove excess precision.
30639 2009-02-19 Richard Guenther <rguenther@suse.de>
30641 PR tree-optimization/39207
30642 PR tree-optimization/39074
30643 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
30644 storedanything_tree): New.
30645 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
30646 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
30647 (build_succ_graph): Add edges from STOREDANYTHING to all
30649 (init_base_vars): Initialize STOREDANYTHING.
30650 (compute_points_to_sets): Free substitution info after
30651 building the succ graph.
30652 (ipa_pta_execute): Likewise.
30654 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30656 (do_ds_constraint): Do not add to special var or non-pointer
30658 (type_could_have_pointers): Split out from ...
30659 (could_have_pointers): ... here. For arrays use the element type.
30660 (create_variable_info_for): Initialize may_have_pointers.
30661 (new_var_info): Likewise.
30662 (handle_lhs_call): Make the HEAP variable unknown-sized.
30663 (intra_create_variable_infos): Use a type with pointers for
30664 PARM_NOALIAS, make it unknown-sized.
30666 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30669 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30671 2009-02-18 Jason Merrill <jason@redhat.com>
30674 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30675 value if DECL_EXTERNAL.
30676 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30677 * target.h (gcc_target::binds_local_p): Clarify "module".
30678 * tree.h (TREE_PUBLIC): Clarify "module".
30680 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30683 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30684 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30686 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30689 * c.opt (Wabi): Support C and ObjC.
30692 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30694 * config/i386/i386.c (classify_argument): Warn once about the ABI
30695 change when passing union with long double.
30697 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30699 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30702 * c-parser.c (c_parser_compound_statement): Always enter and leave
30705 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30708 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30710 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30712 PR tree-optimization/36922
30713 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30714 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30717 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30719 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30722 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30724 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30726 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30728 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
30731 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
30732 Richard Sandiford <rdsandiford@googlemail.com>
30734 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
30735 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
30736 (loongson_biadd): ...this.
30738 2009-02-17 Richard Guenther <rguenther@suse.de>
30740 PR tree-optimization/39202
30741 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30742 a var make sure to follow existing collapses.
30744 2009-02-17 Richard Guenther <rguenther@suse.de>
30746 PR middle-end/39214
30747 * langhooks.c (lhd_print_error_function): Check for NULL block.
30749 2009-02-17 Richard Guenther <rguenther@suse.de>
30751 PR tree-optimization/39204
30752 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
30755 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
30757 * config/soft-fp/double.h: Update from glibc CVS.
30759 2009-02-17 Richard Guenther <rguenther@suse.de>
30761 PR tree-optimization/39207
30762 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
30763 strict-aliasing warnings for pointers pointing to NULL.
30765 2009-02-16 Joseph Myers <joseph@codesourcery.com>
30768 * c-parser.c (c_parser_braced_init): Call pop_init_level when
30769 skipping until next close brace.
30771 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
30774 * config/i386/i386.c (ix86_expand_push): Set memory alignment
30775 to function argument boundary.
30777 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30779 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
30780 in the lea_add. Reload eventually constraints it properly.
30781 * config/picochip/constraints.md: Remove the target constraint
30782 "b", since it is not needed anymore.
30784 2009-02-16 Jakub Jelinek <jakub@redhat.com>
30786 * gthr-dce.h: Uglify function parameter and local variable names.
30787 * gthr-gnat.h: Likewise.
30788 * gthr-mipssde.h: Likewise.
30789 * gthr-nks.h: Likewise.
30790 * gthr-posix95.h: Likewise.
30791 * gthr-posix.h: Likewise.
30792 * gthr-rtems.h: Likewise.
30793 * gthr-single.h: Likewise.
30794 * gthr-solaris.h: Likewise.
30795 * gthr-tpf.h: Likewise.
30796 * gthr-vxworks.h: Likewise.
30797 * gthr-win32.h: Likewise.
30799 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
30802 * config/i386/i386.md: Restrict the new peephole2 to move
30803 between MMX/SSE registers.
30805 2009-02-15 Richard Guenther <rguenther@suse.de>
30808 2009-02-13 Richard Guenther <rguenther@suse.de>
30810 * configure.ac: Enable LFS.
30811 * configure: Re-generate.
30812 * config.in: Likewise.
30814 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30816 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
30817 spu_srqwbyte, spu_srqwbytebc): Define.
30818 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
30819 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
30820 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
30821 "shrqby_<mode>"): New insn-and-split patterns.
30822 * config/spu/spu.c (expand_builtin_args): Determine and return
30823 number of operands using spu_builtin_description data.
30824 (spu_expand_builtin_1): Use it.
30826 2009-02-13 Steve Ellcey <sje@cup.hp.com>
30829 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
30832 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30835 * config/i386/i386.c (override_options): Correct warning
30836 messages for -malign-loops, -malign-jumps and -malign-functions.
30838 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30841 * config/i386/i386.md: Restrict the new peephole2 to move
30842 between the general purpose registers.
30844 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30847 * config/i386/i386.c (type_natural_mode): Add a new argument.
30848 Return the original mode and warn ABI change if vector size is 32byte.
30849 (function_arg_advance): Updated.
30850 (function_arg): Likewise.
30851 (ix86_function_value): Likewise.
30852 (ix86_return_in_memory): Likewise.
30853 (ix86_sol10_return_in_memory): Likewise.
30854 (ix86_gimplify_va_arg): Likewise.
30855 (function_arg_32): Don't warn ABX ABI change here.
30856 (function_arg_64): Likewise.
30858 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
30860 * loop-iv.c (implies_p): In the final case, test that operands 0
30861 of the two comparisons match.
30863 * config/bfin/bfin.c (find_prev_insn_start): New function.
30864 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
30865 (find_next_insn_start): Move.
30867 2009-02-13 Richard Guenther <rguenther@suse.de>
30869 * configure.ac: Enable LFS.
30870 * configure: Re-generate.
30871 * config.in: Likewise.
30873 2009-02-13 Joseph Myers <joseph@codesourcery.com>
30876 * c-parser.c (c_parser_parms_list_declarator): Discard pending
30877 sizes on syntax error after some arguments have been parsed.
30879 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30881 * doc/invoke.texi (-fira): Remove.
30883 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30885 * caller-save.c: Replace regclass.c with reginfo.c in comments.
30886 * recog.c: Likewise.
30889 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
30891 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
30892 (umul_ppmm): Likewise.
30893 (count_leading_zeros): Likewise.
30894 (count_trailing_zeros): Likewise.
30895 (UMUL_TIME): Likewise.
30897 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30899 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
30900 soft-fp/t-softfp to tmake_file.
30902 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
30903 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
30904 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
30905 IA64_BUILTIN_INFQ]: New.
30906 (ia64_init_builtins): Initialize __builtin_infq,
30907 __builtin_fabsq and __builtin_copysignq if not HPUX.
30908 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
30909 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
30911 * config/ia64/lib1funcs.asm (__divtf3): Define only if
30913 (__fixtfti): Likewise.
30914 (__fixunstfti): Likewise.
30915 (__floattitf): Likewise.
30917 * config/ia64/libgcc-glibc.ver: New.
30918 * config/ia64/t-fprules-softfp: Likewise.
30919 * config/ia64/sfp-machine.h: Likewise.
30921 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
30922 (LIBGCC2_TF_CEXT): Likewise.
30923 (TF_SIZE): Likewise.
30924 (TARGET_INIT_LIBFUNCS): Likewise.
30926 * config/ia64/t-glibc (SHLINB_MAPFILES):
30927 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
30929 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30931 * config/i386/i386.c (construct_container): Rewrite processing
30932 BLKmode with X86_64_SSE_CLASS.
30934 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
30937 * config/i386/i386.md: Replace simplify_replace_rtx with
30938 replace_rtx in the new peephole2.
30940 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
30942 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
30943 loop unrolling do not happen at -O2.
30945 2009-02-12 Michael Matz <matz@suse.de>
30947 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
30949 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30951 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
30954 2009-02-12 Ben Elliston <bje@au.ibm.com>
30956 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
30957 patterns when updating the back chain. Missed in the 2009-02-10
30960 2009-02-11 Janis Johnson <janis187@us.ibm.com>
30962 * doc/extend.texi (Decimal Floating Types): Update identifier of
30963 draft TR and list of missing support.
30965 2009-02-11 Jakub Jelinek <jakub@redhat.com>
30967 PR middle-end/39154
30968 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
30969 bit to variable length decl's flags, add it also to its
30970 pointer replacement variable.
30972 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
30973 Jakub Jelinek <jakub@redhat.com>
30976 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
30977 (memory_blockage): New expander.
30978 (*memory_blockage): New insn pattern.
30979 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
30980 instead of general blockage at the end of function prologue when
30981 frame pointer is used to access red zone area. Do not emit blockage
30982 when profiling, it is emitted in generic code.
30983 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
30984 function epilogue when frame pointer is used to access red zone area.
30986 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
30989 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
30990 by arithmetic with memory operands.
30991 * config/i386/predicates.md (commutative_operator): New.
30993 2009-02-10 Janis Johnson <janis187@us.ibm.com>
30995 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
30998 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
31000 * alias.h (record_alias_subset): Declare.
31001 * alias.c (record_alias_subset): Make global.
31003 2009-02-10 Nick Clifton <nickc@redhat.com>
31005 * tree-parloops.c: Change license to GPLv3.
31006 * ipa-struct-reorg.c: Change license to GPLv3.
31007 * ipa-struct-reorg.h: Change license to GPLv3.
31009 2009-02-10 Steve Ellcey <sje@cup.hp.com>
31012 * c-decl.c (start_struct): Return NULL on error.
31014 2009-02-10 Jakub Jelinek <jakub@redhat.com>
31016 PR middle-end/39124
31017 * cfgloopmanip.c (remove_path): Call remove_bbs after
31018 cancel_loop_tree, not before it.
31021 * function.h (struct function): Add has_local_explicit_reg_vars bit.
31022 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
31023 VAR_DECLs were seen.
31024 * tree-ssa-live.c (remove_unused_locals): Recompute
31025 cfun->has_local_explicit_reg_vars.
31026 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
31027 copies or clearings if cfun->has_local_explicit_reg_vars.
31029 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
31032 * config/i386/i386.c (expand_prologue): Emit blockage at the end
31033 of function prologue when frame pointer is used to access
31036 2009-02-10 Richard Guenther <rguenther@suse.de>
31038 PR middle-end/39127
31039 * gimplify.c (gimple_regimplify_operands): Always look if
31040 we need to create a temporary.
31042 2009-02-10 Richard Guenther <rguenther@suse.de>
31044 PR tree-optimization/39132
31045 * tree-loop-distribution.c (todo): New global var.
31046 (generate_memset_zero): Trigger TODO_rebuild_alias.
31047 (tree_loop_distribution): Return todo.
31049 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
31052 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
31053 (x86_64_reg_class_name): Removed.
31054 (classify_argument): Return 0 if bytes > 32. Return 0 if the
31055 first one isn't X86_64_SSE_CLASS or any other ones aren't
31056 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
31057 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
31058 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
31059 and 3 X86_64_SSEUP_CLASS.
31060 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
31061 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
31063 2009-02-10 Ben Elliston <bje@au.ibm.com>
31065 * config/rs6000/rs6000.md (allocate_stack): Always use an update
31066 form instruction to update the stack back chain word, even if the
31067 user has disabled the generation of update instructions.
31068 (movdi_<mode>_update_stack): New.
31069 (movsi_update_stack): Likewise.
31070 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
31071 always use an update form instruction to update the stack back
31074 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
31076 PR middle-end/38953
31077 * graphite.c (if_region_set_false_region): After moving a region in
31078 the false branch of a condition, remove the empty dummy basic block.
31079 (gloog): Remove wrong fix for PR38953.
31081 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31083 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
31084 generation due to implicit sign extension.
31086 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
31088 PR middle-end/38981
31089 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
31090 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
31092 2009-02-09 Richard Guenther <rguenther@suse.de>
31094 PR middle-end/35202
31095 * convert.c (convert_to_real): Disable (float)fn((double)x)
31096 to fnf(x) conversion if errno differences may occur and
31097 -fmath-errno is set.
31099 2009-02-07 Anatoly Sokolov <aesok@post.ru>
31101 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
31102 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
31103 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
31105 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31108 * c-common.c (handle_alias_attribute): Disallow attribute for
31109 anything not a FUNCTION_DECL or VAR_DECL.
31111 2009-02-06 Janis Johnson <janis187@us.ibm.com>
31114 * real.c (do_compare): Special-case compare of zero against
31115 decimal float value.
31117 2009-02-06 Joseph Myers <joseph@codesourcery.com>
31120 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
31121 as indicating flexible array members unless the field itself is
31122 being declarared as the incomplete array.
31124 2009-02-06 Jan Hubicka <jh@suse.cz>
31126 PR tree-optimization/38844
31127 * ipa-inline.c (try_inline): Stop inlining recursion when edge
31128 is already inlined.
31130 2009-02-06 Richard Guenther <rguenther@suse.de>
31132 PR middle-end/38977
31133 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
31134 fork because we may expand it as __gcov_fork.
31136 2009-02-06 Nick Clifton <nickc@redhat.com>
31138 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
31140 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
31142 PR tree-optimization/35659
31143 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
31144 vn_phi_eq): Shortcut if hashcode does not match.
31145 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
31147 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
31148 and avoid iterative_hash_expr.
31149 (FOR_EACH_VALUE_ID_IN_SET): New.
31150 (value_id_compare): Remove.
31151 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
31152 sort expressions by value id.
31154 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
31157 * config/sh/predicates.md (general_movsrc_operand): Don't check
31158 the subreg of system registers here.
31160 2009-02-05 Jakub Jelinek <jakub@redhat.com>
31163 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
31164 on the copied decl.
31166 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
31168 PR rtl-optimization/39110
31169 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
31170 addresses, not aligned ones.
31172 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
31173 Richard Guenther <rguenther@suse.de>
31175 PR tree-optimization/39100
31176 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
31177 comment says and add edges.
31179 2009-02-05 Joseph Myers <joseph@codesourcery.com>
31182 * c-common.c (handle_tls_model_attribute): Ignore attribute for
31183 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
31185 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
31187 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
31188 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
31189 register_bb_in_sese, new_sese, free_sese): Moved.
31190 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
31191 outermost_loop_in_scop, build_scop_iteration_domain,
31192 expand_scalar_variables_ssa_name, get_vdef_before_scop,
31193 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
31194 Use loop_in_sese_p instead of loop_in_scop_p.
31195 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
31196 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
31197 (scopdet_basic_block_info): Fix bug in scop detection.
31198 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
31199 eq_loop_to_cloog_loop): Remove.
31200 (nb_loops_around_loop_in_scop, nb_loop
31201 ref_nb_loops): Moved here...
31202 * graphite.h (ref_nb_loops): ... from here.
31203 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
31204 (loop_domain_dim, loop_iteration_vector_dim): Remove.
31205 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
31207 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
31208 Hans-Peter Nilsson <hp@axis.com>
31210 PR rtl-optimization/37889
31211 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
31212 Move offset handling from PLUS to before the switch. Use new
31213 arguments when considering SYMBOL_REFs too.
31214 (rtx_addr_can_trap_p): Pass dummy offset and size.
31215 (enum may_trap_p_flags): Remove.
31216 (may_trap_p_1): Pass size from MEM_SIZE.
31218 PR rtl-optimization/38921
31219 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
31220 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
31221 * rtlanal.c (may_trap_after_code_motion_p): Delete.
31222 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
31224 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
31226 AVX Programming Reference (January, 2009)
31227 * config/i386/sse.md (*vpclmulqdq): New.
31229 2009-02-04 Jakub Jelinek <jakub@redhat.com>
31231 PR tree-optimization/38977
31232 PR gcov-profile/38292
31233 * calls.c (special_function_p): Disregard __builtin_ prefix.
31235 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
31237 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
31238 non-indexable addresses even before reload.
31240 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31243 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
31244 as having variable size. Do not give an error for unnamed
31245 parameters with [*] declarators. Give a warning for type names
31246 with [*] declarators and mark them as variable size.
31247 * c-parser.c (c_parser_sizeof_expression): Do not give an error
31248 for sizeof applied to [*] type names.
31250 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
31253 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
31255 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31257 * gcc.c (process_command): Update copyright notice dates.
31258 * gcov.c (print_version): Likewise.
31259 * gcov-dump.c (print_version): Likewise.
31260 * mips-tfile.c (main): Likewise.
31261 * mips-tdump.c (main): Likewise.
31263 2009-02-03 Joseph Myers <joseph@codesourcery.com>
31266 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
31267 for composite type involving a zero-length array type.
31269 2009-02-03 Jakub Jelinek <jakub@redhat.com>
31272 * function.c (match_asm_constraints_1): Skip over
31273 initial optional % in the constraint.
31275 PR inline-asm/39059
31276 * c-parser.c (c_parser_postfix_expression): If fixed point is not
31277 supported, don't accept FIXED_CSTs.
31278 * c-decl.c (finish_declspecs): Error if fixed point is not supported
31279 and _Sat is used without _Fract/_Accum. Set specs->type to
31280 integer_type_node for cts_fract/cts_accum if fixed point is not
31283 2009-02-02 Catherine Moore <clm@codesourcery.com>
31285 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
31287 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
31289 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
31290 (ABI_HAS_64BIT_SYMBOLS): Use it.
31291 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
31293 2009-02-02 Paul Brook <paul@codesourcery.com>
31295 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
31297 2009-02-02 Jakub Jelinek <jakub@redhat.com>
31299 PR inline-asm/39058
31300 * recog.h (asm_operand_ok): Add constraints argument.
31301 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
31302 recurse on matching constraint.
31303 (check_asm_operands): Pass constraints as 3rd argument to
31304 asm_operand_ok. Don't look up matching constraint here.
31305 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
31308 2009-02-02 Ben Elliston <bje@au.ibm.com>
31310 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
31311 TARGET_NARROW_VOLATILE_BITFIELD macro names.
31313 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31315 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
31316 information. Remove some obsolete information. Reorganize.
31318 * config/pa/fptr.c: Revert license to GPL 2.
31319 * config/pa/milli64.S: Likewise.
31321 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31324 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
31325 LIBRARY name in, instead of hard-coding it.
31326 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
31327 extra target make frag to tmake_files according to EH model.
31328 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31329 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
31330 frags that define makefile variable EH_MODEL appropriately.
31331 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
31332 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
31333 to "-sjlj" according to type of EH configured.
31334 (LIBGCC_SONAME): Concatenate it to shared library base name.
31335 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
31336 to "_sjlj" according to type of EH configured.
31337 (LIBGCC_SONAME): Concatenate it to shared library base name.
31338 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
31339 (SHLIB_LINK): Add missing semicolon to if-else construct.
31340 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31341 string value of "pe_dll" command-line option.
31342 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
31343 (SHLIB_SONAME): Use it when overriding t-cygming default.
31344 (SHLIB_IMPLIB): Override t-cygming default.
31345 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
31346 string value of "pe_dll" command-line option.
31348 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
31351 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
31352 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
31354 2009-01-31 Richard Guenther <rguenther@suse.de>
31356 PR tree-optimization/38937
31357 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
31358 computing the transitive closure.
31360 2009-01-30 Richard Guenther <rguenther@suse.de>
31362 PR tree-optimization/39041
31363 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
31364 Propagate variable indices only if the types match for this stmt.
31366 2009-01-30 Jakub Jelinek <jakub@redhat.com>
31369 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
31370 inline but never defined.
31372 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
31374 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
31375 (*insv_h_di_reg_extimm): New insn.
31376 (*insv_l<mode>_reg_extimm): New insn.
31378 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31380 * config/picochip/picochip.c (flag_conserve_stack): set
31381 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
31382 fconserve-stack. Reduce call-overhead used by inliner.
31384 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31387 * common.opt (flag_conserve_stack): Initialised to zero.
31389 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
31392 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
31393 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
31396 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
31398 * ira-color.c (allocno_reload_assign): Update comments.
31399 * regmove.c (regmove_optimize): Likewise.
31403 2009-01-29 Robert Millan <rmh@aybabtu.com>
31405 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
31406 * config/i386/kopensolaris-gnu.h: New file. Undefine
31407 `MD_UNWIND_SUPPORT'.
31408 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
31410 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
31412 PR tree-optimization/39007
31413 * tree-loop-distribution.c (generate_builtin): Use
31414 recompute_dominator to compute the immediate dominator of the
31415 basic block just after the loop.
31417 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
31419 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
31420 (ASM_OUTPUT_DWARF_PCREL): Define.
31422 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
31424 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
31425 * doc/passes.texi: Remove entries about regclass, local-alloc, and
31426 global. Modify entries about regmove and IRA.
31428 * ra-conflict.c: Remove the file.
31430 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
31432 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
31433 (pass_regclass_init): Rename to pass_reginfo_init.
31435 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
31437 * toplev.h (flag_ira): Remove.
31439 * caller-save.c (setup_save_areas): Remove flag_ira.
31441 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
31443 * global.c: Remove the file.
31445 * opts.c (decode_options): Remove flag_ira.
31447 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
31449 * regmove.c: Modify file description.
31450 (find_use_as_address, try_auto_increment): Define them only if
31451 AUTO_INC_DEC is defined.
31452 (replacement_quality, replace_in_call_usage, fixup_match_1,
31453 stable_and_no_regs_but_for_p): Remove.
31454 (reg_set_in_bb): Make it static.
31455 (regmove_optimize): Remove flag_ira and code which worked for
31458 * local-alloc.c: Remove the file.
31460 * common.opt (fira): Remove.
31462 * ira.c: Include except.h.
31463 (eliminable_regset): Move from global.c.
31464 (mark_elimination): Ditto. Remove flag_ira.
31465 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
31466 equiv_mem_modified, validate_equiv_mem_from_store,
31467 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
31468 contains_replace_regs, memref_referenced_p, memref_used_between_p,
31469 no_equiv, recorded_label_ref): Move from local-alloc.c.
31470 (update_equiv_regs): Ditto. Make it static.
31471 (print_insn_chain, print_insn_chains): Move it from global.c.
31472 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
31473 (build_insn_chain): Ditto. Make it static.
31474 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
31475 Rename to init_live_subregs.
31476 (gate_ira): Remove flag_ira.
31478 * regclass.c: Rename reginfo.c. Change file description.
31479 (FORBIDDEN_INC_DEC_CLASSES): Remove.
31480 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
31481 (init_reg_sets_1): Remove code for evaluation of
31482 reg_class_superclasses and losing_caller_save_reg_set.
31483 (init_regs): Remove init_reg_autoinc.
31484 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
31485 ok_for_base_p_nonstrict): Remove.
31486 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
31487 (pass_regclass_init): Rename to pass_reginfo_init. Modify
31488 corresponding entries.
31489 (dump_regclass, record_operand_costs, scan_one_insn,
31490 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
31491 record_address_regs, auto_inc_dec_reg_p): Remove.
31492 (gt-regclass.h): Rename to gt-reginfo.h.
31494 * rtl.h (dump_global_regs, retry_global_alloc,
31495 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
31497 * Makefile.in (RA_H): Remove.
31498 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
31499 Rename regclass.o to reginfo.o.
31500 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
31502 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
31503 (GTFILES): Rename regclass.c to reginfo.c.
31505 * passes.c (init_optimization_passes): Remove pass_local_alloc and
31506 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
31508 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31509 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
31511 (finish_spills): Ditto. Remove code for !flag_ira.
31513 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
31515 PR middle-end/35854
31516 * doc/invoke.texi (rtl debug options): Complete rewrite.
31517 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
31519 * mode-switching.c (pass_mode_switching): Rename pass from
31520 "mode-sw" to "mode_sw".
31521 * except.c (pass_convert_to_eh_ranges): Rename pass from
31522 "eh-ranges" to "eh_ranges".
31523 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
31527 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
31528 Alexander Monakov <amonakov@ispras.ru>
31530 PR middle-end/38857
31531 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
31533 (move_exprs_to_boundary): Change return type and pass through
31534 should_move from move_op. Relax assert. Update usage ...
31535 (schedule_expr_on_boundary): ... here. Use should_move instead of
31537 (move_op_orig_expr_found): Indicate that insn was disconnected from
31539 (code_motion_process_successors): Do not call after_merge_succs
31540 callback if original expression was not found when traversing any of
31542 (code_motion_path_driver): Change return type. Update prototype.
31543 (move_op): Update comment. Add a new parameter (should_move). Update
31544 prototype. Set *should_move based on indication provided by
31545 move_op_orig_expr_found.
31547 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
31549 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
31550 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
31551 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
31552 * config/rs6000/rs6000.c (rs6000_override_options): Default
31553 avoid-indexed-addresses on for Power6, off for everything else.
31554 (avoiding_indexed_address_p): New function.
31555 (rs6000_legitimize_address): Use it.
31556 (rs6000_legitimate_address): Likewise.
31557 * config/rs6000/rs6000.md (movXX_updateX): Likewise
31559 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
31561 PR tree-optimization/38997
31562 * tree-loop-distribution.c (generate_memset_zero): Use
31563 POINTER_PLUS_EXPR for a pointer addition.
31565 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
31567 * config/s390/s390.md (bswap<mode>2): New pattern added.
31569 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31571 * config/s390/s390.md (*tls_load_31): Added type attribute.
31573 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31575 * config/s390/s390.md: Fix a few comments.
31577 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
31579 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
31580 (*tm<mode>_full): Fixed z10prop attribute.
31581 (*tst<mode>_extimm): Fixed z10prop attribute.
31582 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
31583 (*tstqiCCT_cconly): Fixed z10prop attribute.
31584 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
31585 (*movsi_larl): Fixed z10prop attribute.
31586 (*movsi_zarch): Fixed z10prop attribute.
31587 (*movsi_eas): Fixed z10prop attribute.
31588 (*movhi): Fixed z10prop attribute.
31589 (*movqi): Fixed z10prop attribute.
31590 (*movstrictqi): Fixed z10prop attribute.
31591 (*mov<mode>): Fixed z10prop attribute.
31592 (*movcc): Fixed z10prop attribute.
31593 (*sethighpartdi_64): Fixed z10prop attribute.
31594 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
31595 (*negdi2_sign_cc): Fixed z10prop attribute.
31596 (*negdi2_sign): Fixed z10prop attribute.
31597 (*absdi2_sign_cc): Fixed z10prop attribute.
31598 (*absdi2_sign): Fixed z10prop attribute.
31599 (*negabsdi2_sign_cc): Fixed z10prop attribute.
31600 (*negabsdi2_sign): Fixed z10prop attribute.
31601 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
31602 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
31603 (doloop_si64): Fixed z10prop attribute.
31604 (doloop_si31): Fixed z10prop attribute.
31605 (doloop_long): Fixed z10prop attribute.
31606 (indirect_jump): Fixed z10prop attribute.
31607 (nop): Fixed z10prop attribute.
31608 (main_base_64): Fixed z10prop attribute.
31609 (reload_base_64): Fixed z10prop attribute.
31611 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31613 PR rtl-optimization/38740
31614 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
31616 * config/mips/mips.c (mips_reorg): Likewise.
31618 2009-01-28 Richard Guenther <rguenther@suse.de>
31620 PR tree-optimization/38926
31621 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
31622 with the correct value id to a value.
31623 (do_regular_insertion): Use the value number of edoubleprime
31624 for the value number of the expr.
31627 2008-08-21 Richard Guenther <rguenther@suse.de>
31629 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
31630 a PHI ask VN if it is already available.
31631 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
31632 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
31634 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31636 PR middle-end/38934
31637 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
31638 set to varying whenever max has TREE_OVERFLOW set, similarly
31639 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
31641 2009-01-28 Richard Guenther <rguenther@suse.de>
31643 PR middle-end/38908
31644 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
31645 uninitialized aggregate uses in call arguments.
31647 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
31649 PR tree-optimization/38984
31650 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31651 the nothing_id variable if -fno-delete-null-pointer-checks.
31653 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31656 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31657 (set_got_offset_rex64): Ditto.
31659 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31662 * doc/extend.texi: Improve local variable with asm reg.
31664 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31666 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31667 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31668 was not supplied then set warn_packed_bitfield_compat to the
31669 default value of 1.
31670 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31673 2009-01-27 Richard Guenther <rguenther@suse.de>
31675 PR tree-optimization/38503
31676 * cfgexpand.c (expand_gimple_basic_block): Ignore
31677 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31678 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31679 variables that cannot have TBAA applied.
31680 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31683 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31685 PR middle-end/38969
31686 * calls.c (initialize_argument_information): Do not wrap complex
31687 arguments in SAVE_EXPR.
31689 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31691 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31692 (INSTALL_LIBGCC): Revert typo commit.
31694 2009-01-26 Richard Guenther <rguenther@suse.de>
31696 PR tree-optimization/38745
31697 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31698 from special handling.
31700 2009-01-26 Richard Guenther <rguenther@suse.de>
31702 PR tree-optimization/38745
31703 * tree-ssa.c (execute_update_addresses_taken): Do not include
31704 variables that cannot possibly be a register in not_reg_needs.
31705 Do not clear TREE_ADDRESSABLE on vars that may not become
31707 * tree-ssa.c (update_alias_info_1): Include those in the set
31708 of addressable vars.
31710 2009-01-26 Richard Guenther <rguenther@suse.de>
31712 PR middle-end/38851
31713 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31714 * tree-ssa-dse.c: Include langhooks.h
31715 (execute_simple_dse): Remove stores with zero size.
31717 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31720 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31723 2009-01-24 Julian Brown <julian@codesourcery.com>
31725 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31726 config/arm/linux-atomic.c.
31727 * config/arm/linux-atomic.c: New.
31729 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
31731 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
31732 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
31733 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
31735 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31738 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31741 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31743 PR tree-optimization/38953
31744 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31745 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31746 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31747 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31750 2009-01-24 Paul Brook <paul@codesourcery.com>
31752 * config/arm/neon.md (neon_type): Move to arm.md.
31753 (neon_mov<VSTRUCT>): Add neon_type attribute.
31754 * config/arm/arm.md (neon_type): Move to here.
31755 (conds): Add "unconditioal" and use as default for NEON insns.
31757 2009-01-24 Ben Elliston <bje@au.ibm.com>
31759 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
31760 void *' warning from -Wc++-compat.
31761 * Makefile.in (dominance.o-warn): Remove.
31763 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
31765 PR tree-optimization/38932
31766 * fold-const.c (fold_unary_ignore_overflow): New.
31767 * tree.h (fold_unary_ignore_overflow): Declare.
31768 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
31769 * tree-ssa-sccvn.c (visit_reference_op_load,
31770 simplify_unary_expression): Likewise.
31772 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
31774 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
31775 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
31776 regardless of their type.
31777 * c-common.c (handle_packed_attribute): Don't ignore packed on
31779 * c.opt (Wpacked-bitfield-compat): New warning option.
31780 * stor-layout.c (place_field): Warn if offset of a field changed.
31781 * doc/extend.texi (packed): Mention the ABI change.
31782 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
31783 (Warning Options): Add it to the list.
31785 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
31787 * c-opts.c (c_common_post_options): Fix a typo in comments.
31789 2009-01-22 Steve Ellcey <sje@cup.hp.com>
31791 PR middle-end/38615
31792 * gimplify.c (gimplify_init_constructor): Fix promotion of const
31793 variables to static.
31794 * doc/invoke.texi (-fmerge-all-constants): Update description.
31796 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
31799 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
31800 (*movdi_1_rex64): Use type "mmx" for alternative 5.
31802 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
31804 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
31806 (LOCAL_ALIGNMENT): Similarly.
31808 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31809 Joseph Myers <joseph@codesourcery.com>
31811 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
31812 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
31813 * config/arm/arm-tune.md: Regenerate.
31814 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
31817 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31819 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
31820 version number to five.
31822 2009-01-22 Dodji Seketeli <dodji@redhat.com>
31825 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
31826 * c-common.c (set_underlying_type): Likewise.
31827 (is_typedef_decl ): Likewise
31829 (set_underlying_type): Likewise.
31830 (is_typedef_type): Likewise.
31832 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
31834 PR middle-end/38587
31835 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
31838 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31841 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
31842 (LIBGCC_SPEC): Don't define.
31843 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
31845 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
31847 PR rtl-optimization/38879
31848 * alias.c (base_alias_check): Unaligned access via AND address can
31849 alias all surrounding object types except those with sizes equal
31850 or wider than the size of unaligned access.
31852 2009-01-21 Dodji Seketeli <dodji@redhat.com>
31855 * c-decl.c (clone_underlying_type): Move this ...
31856 * c-common.c (set_underlying_type): ... here.
31857 Also, make sure the function properly sets TYPE_STUB_DECL() on
31858 the newly created typedef variant type.
31859 (is_typedef_decl ): New entry point.
31860 * tree.h: Added a new member member_types_needing_access_check to
31861 struct tree_decl_non_common.
31862 (set_underlying_type): New entry point.
31863 (is_typedef_type): Likewise.
31865 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
31867 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
31868 Check whether two instructions have memory references that
31869 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
31870 are helper functions for traversing.
31871 * alias.h (insn_alias_sets_confilict_p): New prototypes.
31872 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
31873 not to draw dependency edge for instructions with non-conflicting
31876 2009-01-20 Joseph Myers <joseph@codesourcery.com>
31879 * longlong.h: Update copyright years. Use soft-fp license notice.
31880 Sync __clz_tab declaration with glibc.
31882 2009-01-20 Steve Ellcey <sje@cup.hp.com>
31885 * doc/extend.texi (syscall_linkage): New.
31886 (version_id): Modify.
31888 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
31889 Richard Guenther <rguenther@suse.de>
31891 PR tree-optimization/38747
31892 PR tree-optimization/38748
31893 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
31894 conversion if the base address is an indirect reference and the
31895 aliasing sets could cause issues.
31897 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31899 * common.opt (fgraphite, fgraphite-identity): Add comment for
31900 explaining why these options are not documented.
31902 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31904 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
31905 gimple_call_lhs is NULL.
31907 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
31910 * emit-rtl.c (adjust_address_1): Make sure memref is never
31913 2009-01-20 Ben Elliston <bje@au.ibm.com>
31915 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31916 const qualifier from arg parameter. Remove unnecessary cast to char *.
31917 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31918 const qualifier from arg 2.
31920 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31922 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
31924 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
31927 * rtl.h (reinit_regs): New prototype.
31928 * regclass.c: Include ira.h.
31929 (reinit_regs): New.
31930 * Makefile.in (regclass.o): Add ira.h.
31931 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
31933 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
31936 * c-common.c (handle_aligned_attribute): Use
31937 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
31938 default alignment value.
31940 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
31942 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
31943 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
31945 * doc/extend.texi: Update __attribute__ ((aligned)). Document
31946 __BIGGEST_ALIGNMENT__.
31948 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
31950 2009-01-18 Richard Guenther <rguenther@suse.de>
31952 PR tree-optimization/38819
31953 * tree-flow.h (operation_could_trap_helper_p): Declare.
31954 * tree-eh.c (operation_could_trap_helper_p): Export.
31955 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
31956 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
31957 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
31958 are about to insert a possibly trapping instruction and fail
31961 2009-01-18 Andreas Schwab <schwab@suse.de>
31963 * doc/install.texi (Configuration): Remove obsolete paragraph
31964 about use of --with-gnu-ld with --with-gnu-as.
31966 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
31968 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
31969 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
31970 Follow spelling conventions.
31972 2009-01-18 Ben Elliston <bje@au.ibm.com>
31974 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
31975 C++ warning about implicit conversion from void * to struct
31977 (bitmap_obstack_free): Likewise for bitmap_element *.
31978 * Makefile.in (bitmap.o-warn): Remove.
31980 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
31982 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
31984 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
31985 Tobias Grosser <tobi.grosser@amd.com>
31987 * graphite.c (graphite_trans_scop_block): Do not block single
31990 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
31992 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
31993 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
31994 test with assertion.
31996 2009-01-16 Richard Guenther <rguenther@suse.de>
31998 PR tree-optimization/38835
31999 PR middle-end/36227
32000 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
32001 and INT + PTR -> (INT)(PTR p+ INT) folding.
32002 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
32004 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
32007 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
32008 the subreg from a lowpart subreg if it is also casting the value.
32010 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32011 Tobias Grosser <tobi.grosser@amd.com>
32013 * graphite.c (compare_prefix_loops): New.
32014 (build_scop_canonical_schedules): Rewritten.
32015 (graphite_transform_loops): Move build_scop_canonical_schedules
32016 after build_scop_iteration_domain.
32018 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
32019 Tobias Grosser <tobi.grosser@amd.com>
32021 * graphite.c (add_conditions_to_domain): Add the loops to
32022 the dimension of the iteration domain. Do copy the domain
32023 only when it exists.
32024 (build_scop_conditions_1): Do not call add_conditions_to_domain.
32025 (add_conditions_to_constraints): New.
32026 (can_generate_code_stmt, can_generate_code): Removed.
32027 (gloog): Do not call can_generate_code.
32028 (graphite_transform_loops): Call add_conditions_to_constraints
32029 after building the iteration domain.
32031 2009-01-16 Jakub Jelinek <jakub@redhat.com>
32033 PR tree-optimization/38789
32034 * tree-ssa-threadedge.c
32035 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
32036 __builtin_constant_p.
32038 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
32040 * dce.c (delete_unmarked_insns): Reversed the order that insns are
32041 examined before deleting them.
32043 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
32045 * function.c (aggregate_value_p): Correctly extract the function
32046 type from CALL_EXPR_FN lookup.
32048 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32050 * config/picochip/picochip.c (picochip_override_options): Revert
32051 CFI asm flag disable commited previously.
32053 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
32054 Tobias Grosser <tobi.grosser@amd.com>
32055 Jan Sjodin <jan.sjodin@amd.com>
32057 * graphite.c (scan_tree_for_params): On substractions negate
32058 all the coefficients of the term.
32059 (clast_to_gcc_expression_red): New. Handle reduction expressions
32060 of more than two operands.
32061 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
32062 (get_vdef_before_scop): Handle also the case of default definitions.
32064 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32066 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
32067 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
32068 Also use them when walking CALL_INSN_FUNCTION_USAGE.
32070 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
32071 Joey Ye <joey.ye@intel.com>
32073 PR middle-end/37843
32074 * cfgexpand.c (expand_stack_alignment): Don't update stack
32075 boundary nor check incoming stack boundary here.
32076 (gimple_expand_cfg): Update stack boundary and check incoming
32077 stack boundary here.
32079 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
32081 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
32083 2009-01-14 Jakub Jelinek <jakub@redhat.com>
32085 PR rtl-optimization/38245
32086 * calls.c (expand_call): Add stack arguments to
32087 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32088 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
32089 in regs and partially in memory or BLKmode arguments.
32090 (emit_library_call_value_1): Add stack arguments to
32091 CALL_INSN_FUNCTION_USAGE even for pure calls (when
32092 ACCUMULATE_OUTGOING_ARGS).
32093 * dce.c: Include tm_p.h.
32094 (find_call_stack_args): New function.
32095 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
32097 (mark_insn): Call find_call_stack_args for CALL_Ps.
32098 (prescan_insns_for_dce): Walk insns backwards in bb rather than
32099 forwards. Allocate and free arg_stores bitmap if needed, pass it
32100 down to deletable_insn_p, don't mark stores set in arg_stores
32101 bitmap, clear the bitmap at the beginning of each bb.
32102 * Makefile.in (dce.o): Depend on $(TM_P_H).
32104 2009-01-14 Michael Meissner <gnu@the-meissners.org>
32107 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
32108 to make sure the insn is a conditional test (bug 22599). Reformat a
32111 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
32113 PR middle-end/38431
32114 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
32115 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
32116 (gloog): Do not call cleanup_tree_cfg.
32117 (graphite_transform_loops): Call cleanup_tree_cfg after all
32118 scops have been code generated.
32120 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
32121 * doc/gty.texi (Invoking the garbage collector): Added new node
32122 and section documenting ggc_collect.
32124 2009-01-14 Richard Guenther <rguenther@suse.de>
32126 PR tree-optimization/38826
32127 PR middle-end/38477
32128 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
32129 initialization notes only if we actually emitted a warning.
32130 (intra_create_variable_infos): Add constraints for a result decl
32131 that is passed by hidden reference.
32132 (build_pred_graph): Mark all related variables non-direct on
32135 2009-01-14 Nick Clifton <nickc@redhat.com>
32137 * ira-conflicts.c: Include addresses.h for the definition of
32139 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
32140 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
32142 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
32145 * Makefile.in (ira-lives.o): Add except.h.
32147 * ira-lives.c: Include except.h.
32148 (process_bb_node_lives): Process can_throw_internal.
32150 2009-01-13 Jakub Jelinek <jakub@redhat.com>
32152 PR rtl-optimization/38774
32153 * combine.c (simplify_set): When undoing cc_use change, don't do
32154 PUT_CODE on the newly created comparison, but instead put back the
32157 2009-01-13 Joseph Myers <joseph@codesourcery.com>
32159 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
32160 values. Remove duplicate arm8 entry.
32162 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32164 PR tree-optimization/38786
32165 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
32166 the SSA_NAME case of expand_scalar_variables_expr.
32167 Set the type of an expression to the type of its assign statement.
32168 (expand_scalar_variables_expr): Also gather the scalar computation
32169 used to index the memory access. Do not pass loop_p.
32170 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
32171 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
32172 the gimple_stmt_iterator where it inserts new code.
32173 Do not pass loop_p.
32174 (copy_bb_and_scalar_dependences): Do not pass loop_p.
32175 (translate_clast): Update call to copy_bb_and_scalar_dependences.
32177 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
32179 * graphite.h (debug_value): Removed.
32180 * graphite.c (debug_value): Removed.
32182 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32184 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
32185 ldrd/strd with two 32-bit instructions.
32187 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
32189 * config/arm/arm.c (struct processors): Pass for speed down into
32190 cost helper functions.
32191 (const_ok_for_op): Handle COMPARE and inequality nodes.
32192 (arm_rtx_costs_1): Rewrite.
32193 (arm_size_rtx_costs): Update prototype.
32194 (arm_rtx_costs): Pass speed down to helper functions.
32195 (arm_slowmul_rtx_costs): Rework cost calculations.
32196 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
32197 (arm_9e_rtx_costs): Likewise.
32199 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
32201 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
32202 relocations of local symbols wider than UNITS_PER_WORD are not valid.
32203 (alpha_legitimize_address): Do not split local symbols wider than
32204 UNITS_PER_WORD into HIGH/LO_SUM parts.
32206 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
32209 * gcc.c (process_command): Replace call to execvp with calls
32210 to pex_one and exit.
32212 2009-01-03 Anatoly Sokolov <aesok@post.ru>
32215 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
32216 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
32217 variant for devices with 3-byte PC.
32218 (__tablejump_elpm__): New.
32220 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32223 * c-parser.c (c_parser_postfix_expression): Allow `->' in
32224 offsetof member-designator, handle it as `[0].'.
32226 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32228 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
32229 function when not using named sections on targets with named sections
32230 if branch distance is less than 262132.
32232 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
32234 * combine.c (combine_instructions): Recompute
32235 optimize_this_for_speed_p for each BB in the main combine loop.
32237 2009-01-12 Tomas Bily <tbily@suse.cz>
32240 * tree-loop-distribution.c (prop_phis): New function.
32241 (generate_builtin): Call prop_phis.
32243 2009-01-12 Jakub Jelinek <jakub@redhat.com>
32245 PR tree-optimization/38807
32246 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
32247 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
32249 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
32251 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
32252 subreg of op0 to the original op0.
32254 2009-01-11 Laurent GUERBY <laurent@guerby.net>
32256 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
32258 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
32261 * mips-tfile.c (parse_def): Fix parsing of def strings
32262 starting with digits.
32264 2009-01-10 Jakub Jelinek <jakub@redhat.com>
32267 * config/arm/arm.c (arm_is_long_call_p): Don't call
32268 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
32270 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
32272 * regrename.c (regrename_optimize): Fix dumping.
32273 (find_oldest_value_reg): Preserve REG_POINTER.
32274 (copy_hardreg_forward_1): Likewise.
32276 2009-01-09 Diego Novillo <dnovillo@google.com>
32278 * gimple.h (struct gimple_statement_base) <uid>: Document
32279 the restrictions on its use.
32280 (gimple_uid): Tidy.
32281 (gimple_set_uid): Tidy.
32283 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32285 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
32286 zero guard even if align_bytes != 0 and count is smaller than
32289 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
32291 PR rtl-optimization/38495
32292 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
32293 (add_range_and_copies_from_move_list): Print all added ranges.
32294 Add ranges to memory optimized destination.
32296 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32300 * config/i386/i386.c (override_options): Reject
32301 -mstringop-strategy=rep_8byte with -m32.
32302 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
32303 to 1. Do count comparison against epilogue_size_needed at compile
32304 time even when count_exp was constant forced into register. For
32305 size_needed don't jump to epilogue, instead just avoid aligning
32306 and invoke the body algorithm. If need_zero_guard, add zero guard
32307 even if count is non-zero, but smaller than size_needed + number of
32308 bytes that could be stored for alignment.
32309 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
32310 to 1. If need_zero_guard, add zero guard even if count is non-zero,
32311 but smaller than size_needed + number of bytes that could be stored
32312 for alignment. Compare size_needed with epilogue_size_needed instead
32313 of desired_align - align, don't adjust size_needed, pass
32314 epilogue_size_needed to the epilogue expanders.
32317 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
32319 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32321 * pa.c (last_address): Change to unsigned.
32322 (update_total_code_bytes): Change argument to unsigned. Don't
32323 check if insn addresses are set.
32324 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
32325 addresses are not set.
32326 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
32328 2009-01-09 Nick Clifton <nickc@redhat.com>
32330 * config/sh/symbian.c: Replace uses of DECL_INLINE with
32331 DECL_DECLARED_INLINE_P.
32333 2009-01-09 Jakub Jelinek <jakub@redhat.com>
32335 PR middle-end/38347
32336 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
32337 GET_MODE (op0) in operand_subword_force calls.
32339 PR middle-end/38771
32340 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
32341 fold_convert arg0 operands to TREE_TYPE (op0) first.
32343 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
32345 * params.def (ira-max-conflict-table-size): Decrease default value
32348 2009-01-08 Jakub Jelinek <jakub@redhat.com>
32350 PR tree-optimization/37031
32351 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
32353 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
32354 allocate it using gc instead of heap, use VEC_quick_push instead of
32356 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
32357 instead of heap, use VEC_quick_push instead of VEC_safe_push.
32358 * tree-data-ref.h (struct access_matrix): Change matrix to gc
32359 allocated vector from heap allocated.
32360 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
32361 * tree-loop-linear.c (linear_transform_loops): Allocate nest
32362 vector only after perfect_loop_nest_depth call.
32364 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
32365 Jan Sjodin <jan.sjodin@amd.com>
32367 PR tree-optimization/38559
32368 * graphite.c (debug_value, copy_constraint,
32369 swap_constraint_variables, scale_constraint_variable, ): New.
32370 (get_lower_bound, get_upper_bound): Removed.
32371 (graphite_trans_bb_strip_mine): Clean up this code that works
32372 only for constant number of iterations. Fully copy upper and
32373 lower bound constraints, not only the constant part of them.
32374 * graphite.h (debug_value): Declared.
32376 2009-01-08 Ira Rosen <irar@il.ibm.com>
32378 PR tree-optimization/37194
32379 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
32380 Don't add the cost of cost model guard in prologue to scalar
32381 outside cost in case of known number of iterations.
32383 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
32384 Alan Modra <amodra@bigpond.net.au>
32386 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
32387 non-word-aligned REG+CONST addressing.
32389 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32392 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
32393 free_after_compilation when outputting a thunk.
32394 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
32395 Do not call free_after_compilation here.
32397 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
32399 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
32400 (ix86_valid_target_attribute_inner_p): Ditto.
32402 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
32404 PR tree-optimization/38492
32405 PR tree-optimization/38498
32406 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
32407 * tree-chrec.h (scev_is_linear_expression): Declared.
32408 * graphite.c (graphite_cannot_represent_loop_niter): New.
32409 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
32410 (graphite_loop_normal_form): Use gcc_assert.
32411 (scan_tree_for_params): Use CASE_CONVERT.
32412 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
32413 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
32414 Use gcc_assert. Discard scops that contain unhandled cases.
32415 (build_scop_conditions): Return a boolean status for unhandled cases.
32416 (strip_mine_profitable_p): Print the loop number, not its depth.
32417 (is_interchange_valid): Pass the depth of the loop nest, don't
32418 recompute it wrongly.
32419 (graphite_trans_bb_block): Same.
32420 (graphite_trans_bb_block): Print tentative of loop blocking.
32421 (graphite_trans_scop_block): Do not print that the loop has been
32423 (graphite_transform_loops): Do not handle scops that contain condition
32426 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
32428 AVX Programming Reference (December, 2008)
32429 * config/i386/avxintrin.h (_mm256_stream_si256): New.
32430 (_mm256_stream_pd): Likewise.
32431 (_mm256_stream_ps): Likewise.
32433 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
32434 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
32435 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
32436 (bdesc_special_args): Add __builtin_ia32_movntdq256,
32437 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
32438 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
32439 (ix86_expand_special_args_builtin): Likewise.
32441 * config/i386/sse.md (AVXMODEDI): New.
32442 (avx_movnt<mode>): Likewise.
32443 (avx_movnt<mode>): Likewise.
32444 (<sse>_movnt<mode>): Remove AVX support.
32445 (sse2_movntv2di): Likewise.
32447 2009-01-07 Richard Guenther <rguenther@suse.de>
32449 PR middle-end/38751
32450 * fold-const.c (extract_muldiv): Remove obsolete comment.
32451 (fold_plusminus_mult_expr): Undo MINUS_EXPR
32452 to PLUS_EXPR canonicalization for the canonicalization.
32454 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
32456 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
32457 hosted cross-compilers generating less efficient code.
32459 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32461 * function.h (rtl_data): Add a dbr_scheduled_p field.
32462 * reorg.c (dbr_schedule): Set it.
32463 (gate_handle_delay_slots): Check it.
32464 * config/mips/mips.c (mips_base_delayed_branch): Delete.
32465 (mips_reorg): Check flag_delayed_branch instead of
32466 mips_base_delayed_branch.
32467 (mips_override_options): Don't set mips_base_delayed_branch
32468 or flag_delayed_branch.
32470 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
32472 PR rtl-optimization/38426.
32473 * ira.c (ira): Set current_function_is_leaf earlier.
32475 2009-01-06 Jakub Jelinek <jakub@redhat.com>
32477 PR rtl-optimization/38722
32478 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
32479 too early, only set a flag and modify after last possible
32482 2009-01-06 Janis Johnson <janis187@us.ibm.com>
32485 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
32486 * real.c (decimal_single_format): Correct values of emin and emax.
32487 (decimal_double_format): Ditto.
32488 (decimal_quad_format): Ditto.
32489 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
32490 computation of DECnn_MIN and DECnn_MAX for corrected values of
32491 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
32492 __DECnn_MIN__, and adjust its computation for the corrected value
32495 2009-01-06 Jan Hubicka <jh@suse.cz>
32498 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
32500 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32502 * doc/contrib.texi (Contributors): Slightly adjust the end note.
32503 Add Robert Clark to the list of testers.
32505 2009-01-06 Jan Hubicka <jh@suse.cz>
32506 Kai Tietz <kai.tietz@onevision.com>
32508 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
32509 * config/i386/i386.c (ix86_expand_call): Add clobbers.
32511 2009-01-06 Jan Hubicka <jh@suse.cz>
32512 Kai Tietz <kai.tietz@onevision.com>
32514 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
32516 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
32517 (ix86_nsaved_regs): Count only general purpose regs.
32518 (ix86_nsaved_sseregs): New.
32519 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
32520 to 16 for w64; compute padding and size of sse reg save area.
32521 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
32522 general purpose regs.
32523 (ix86_emit_save_sse_regs_using_mov): New.
32524 (ix86_expand_prologue): Save SSE regs if needed.
32525 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
32526 (ix86_emit_restore_sse_regs_using_mov): New.
32527 (ix86_expand_epilogue): Save SSE regs if needed.
32529 2009-01-06 Jan Hubicka <jh@suse.cz>
32530 Kai Tietz <kai.tietz@onevision.com>
32532 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
32533 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
32534 functions when accumulate outgoing args is off.
32536 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32539 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
32540 before using pseudos_have_intersected_live_ranges_p.
32542 * ira-int.h (ira_assert): Always define.
32544 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
32546 AVX Programming Reference (December, 2008)
32547 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
32548 (_mm256_permute2_pd): Likewise.
32549 (_mm_permute2_ps): Likewise.
32550 (_mm256_permute2_ps): Likewise.
32551 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
32552 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
32554 * config/i386/i386.c (ix86_builtins): Remove
32555 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
32556 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
32557 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
32558 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
32559 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
32560 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
32561 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
32562 __builtin_ia32_vpermil2ps256.
32563 (ix86_init_mmx_sse_builtins): Updated.
32564 (ix86_expand_args_builtin): Likewise.
32566 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32568 * pa.c (output_call): Relocate non-jump insns in the delay slot of
32569 long absolute calls when generating PA 2.0 code.
32571 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
32573 PR rtl-optimization/38583
32574 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
32576 * params.def (ira-max-conflict-table-size): New.
32578 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
32580 * ira.h (ira_conflicts_p): New external definition.
32582 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
32583 table. Report this. Return result of building.
32584 (ira_build_conflicts): Use ira_conflicts_p. Check result of
32585 building conflict table.
32587 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
32588 (ira_color): Use ira_conflicts_p.
32590 * global.c: Include ira.h.
32591 (pseudo_for_reload_consideration_p, build_insn_chain): Use
32594 * Makefile.in (global.o): Add ira.h.
32596 * ira-build.c (mark_all_loops_for_removal,
32597 propagate_some_info_from_allocno): New.
32598 (remove_unnecessary_allocnos): Call
32599 propagate_some_info_from_allocno.
32600 (remove_low_level_allocnos): New.
32601 (remove_unnecessary_regions): Add parameter. Call
32602 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
32603 parameter to remove_unnecessary_regions.
32604 (ira_build): Remove all regions but root if the conflict table was
32605 not built. Update conflict hard regs for allocnos crossing calls.
32607 * ira.c (ira_conflicts_p): New global.
32608 (ira): Define and use ira_conflicts_p.
32610 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32611 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
32612 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
32614 2009-01-06 Ben Elliston <bje@au.ibm.com>
32616 * gengtype-lex.l (YY_NO_INPUT): Define.
32618 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
32621 * c-common.c (handle_vector_size_attribute): Also reject
32622 BOOLEAN_TYPE types.
32624 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
32626 PR tree-optimization/38492
32627 * graphite.c (rename_map_elt, debug_rename_elt,
32628 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
32629 rename_map_elt_info, eq_rename_map_elts,
32630 get_new_name_from_old_name, bb_in_sese_p): Moved around.
32631 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
32632 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
32633 (sese_build_livein_liveouts): New.
32634 (new_sese, free_sese): New.
32635 (new_scop): Call new_sese.
32636 (free_scop): Call free_sese.
32637 (rename_variables_from_edge, rename_phis_end_scop): Removed.
32638 (register_old_new_names): Renamed register_old_and_new_names.
32639 (register_scop_liveout_renames, add_loop_exit_phis,
32640 insert_loop_close_phis, struct igp,
32641 default_liveout_before_guard, add_guard_exit_phis,
32642 insert_guard_phis, copy_renames): New.
32643 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
32644 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
32645 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
32646 (scop_adjust_phis_for_liveouts): New.
32647 (gloog): Call scop_adjust_phis_for_liveouts.
32649 * graphite.h (struct sese): Documented. Added fields liveout,
32650 num_ver and livein.
32651 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32652 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32653 (struct scop): Added field liveout_renames.
32654 (SCOP_LIVEOUT_RENAMES): New.
32656 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32658 PR tree-optimization/38510
32659 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32660 (translate_clast): Call recompute_all_dominators before
32662 (gloog): Call recompute_all_dominators before graphite_verify.
32664 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32665 Jan Sjodin <jan.sjodin@amd.com>
32667 PR tree-optimization/38500
32668 * graphite.c (create_sese_edges): Call fix_loop_structure after
32671 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32673 * config.gcc: Add m32r*-*-rtems*.
32674 * config/m32r/rtems.h: New file.
32676 2009-01-05 Ben Elliston <bje@au.ibm.com>
32678 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32679 (.po.pox): Likewise.
32680 (po/gcc.pot): Likewise.
32682 2009-01-04 David S. Miller <davem@davemloft.net>
32684 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32685 (STARTING_FRAME_OFFSET): Always set to zero.
32687 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32689 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32690 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32691 fixed-point types, and vectors of the same.
32693 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32695 * config/mips/sync.md (*mb_barrier): Rename to...
32696 (*memory_barrier): ...this.
32698 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32700 * doc/extend.texi (Function Attributes): Move @cindex after @item
32701 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32702 and put in alphabetical order. Fix 'target' name and put in order.
32703 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32706 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32708 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32709 (memory_barrier): Expand as unspec instead of unspec_volatile.
32710 Remove mem:BLK from insn operands. Use Pmode scratch register.
32711 (*memory_barrier): Define as unspec instead of unspec_volatile.
32712 Use (match_dup 0) as input operand.
32714 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32715 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32716 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32717 scratch register. Remove operand 1.
32718 (*stbar): Define as unspec instead of unspec_volatile.
32719 Use (match_dup 0) as input operand, remove (const_int 8).
32720 (*membar): Define as unspec instead of unspec_volatile.
32721 Use (match_dup 0) as input operand, remove input operand 2.
32723 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32724 (memory_barrier): Expand as unspec instead of unspec_volatile.
32725 Remove mem:BLK from insn operands. Use Pmode scratch register.
32726 (*memory_barrier): Define as unspec instead of unspec_volatile.
32727 Use (match_dup 0) as input operand.
32729 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32730 Remove mem:BLK from insn operands. Use Pmode scratch register.
32731 Set volatile flag on operand 0.
32732 (*memory_barrier): New insn pattern.
32734 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
32736 (*memory_barrier): Use (match_dup 0) as input operand.
32738 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32739 Remove mem:BLK from insn operands. Use Pmode scratch register.
32740 Set volatile flag on operand 0.
32741 (*mb_internal): New insn pattern.
32743 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32745 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32747 PR middle-end/38586
32748 * function.c (struct temp_slot): Move to the section of the file
32749 that deals with temp slots. Remove field 'address'.
32750 (temp_slot_address_table): New hash table of address -> temp slot.
32751 (struct temp_slot_address_entry): New struct, items for the table.
32752 (temp_slot_address_compute_hash, temp_slot_address_hash,
32753 temp_slot_address_eq, insert_temp_slot_address): Support functions
32755 (find_temp_slot_from_address): Rewrite to use the new hash table.
32756 (remove_unused_temp_slot_addresses): Remove addresses of temp
32757 slots that have been made available.
32758 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
32759 worker function for remove_unused_temp_slot_addresses.
32760 (assign_stack_temp_for_type): Don't clear the temp slot address list.
32761 Add the temp slot address to the address -> temp slot map.
32762 (update_temp_slot_address): Update via insert_temp_slot_address.
32763 (free_temp_slots): Call remove_unused_temp_slot_addresses.
32764 (pop_temp_slots): Likewise.
32765 (init_temp_slots): Allocate the address -> temp slot map, or empty
32766 the map if it is already allocated.
32767 (prepare_function_start): Initialize temp slot processing.
32769 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32771 PR middle-end/38584
32772 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
32773 Calculate the size of all stack vars assuming no packing of stack
32774 vars will happen, replacing a quadratic algorithm with a linear one.
32776 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32779 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
32782 2009-01-03 Diego Novillo <dnovillo@google.com>
32784 * doc/contrib.texi: Update contributions.
32786 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32789 * builtins.c (fold_builtin_memory_op): Give up if either operand
32790 is volatile. Set srctype or desttype to non-qualified version
32794 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
32795 and FUNCTION_DECLs.
32797 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
32799 PR rtl-optimization/35805
32800 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
32801 problem if fast dce is able to remove any instructions.
32802 * dce.c (dce_process_block): Fix dump message.
32804 2009-01-02 Mark Mitchell <mark@codesourcery.com>
32807 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
32809 2009-01-02 Jakub Jelinek <jakub@redhat.com>
32811 PR middle-end/38690
32812 * tree-flow.h (op_code_prio, op_prio): New prototypes.
32813 * tree-pretty-print.c (op_code_prio): New function.
32814 (op_prio): No longer static. Use op_code_prio.
32815 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
32816 Use op_prio and op_code_prio to determine if () should be
32817 printed around operand(s) or not.
32819 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
32820 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
32821 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
32822 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
32823 pp_character instead of pp_string for single letter printing.
32825 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32827 * doc/extend.texi: Fix '#pragma GCC option' typo.
32829 2009-01-02 Richard Guenther <rguenther@suse.de>
32831 * doc/install.texi (--enable-checking): Mention different
32832 default for stage1.
32833 (--enable-stage1-checking): Document.
32835 2009-01-01 Andrew Pinski <pinskia@gmail.com>
32837 PR middle-end/30142
32838 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
32839 case to be an error.
32841 2009-01-02 Ben Elliston <bje@au.ibm.com>
32843 * config/fp-bit.h (pack_d): Constify argument.
32844 * config/fp-bit.c (makenan): Constify return type. Remove casts.
32845 (isnan): Constify argument.
32847 (iszero): Likewise.
32848 (pack_d): Likewise.
32849 (_fpadd_parts): Constify return type.
32850 (_fpmul_parts): Likewise.
32851 (_fpdiv_parts): Likewise.
32853 2009-01-01 Jakub Jelinek <jakub@redhat.com>
32856 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
32857 warn about overwriting initializer with side-effects or
32858 -Woverride-init if !IMPLICIT.
32859 (output_init_element): Likewise. Pass IMPLICIT down to
32861 (process_init_element): Add IMPLICIT argument. Pass it down
32862 to output_init_element.
32863 (push_init_element, pop_init_level, set_designator): Adjust
32864 process_init_element callers.
32865 (set_nonincremental_init, set_nonincremental_init_from_string):
32866 Adjust add_pending_init callers.
32867 (output_pending_init_elements): Adjust output_init_element callers.
32868 * c-tree.h (process_init_element): Adjust prototype.
32869 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
32870 process_init_element callers.
32873 Copyright (C) 2009 Free Software Foundation, Inc.
32875 Copying and distribution of this file, with or without modification,
32876 are permitted in any medium without royalty provided the copyright
32877 notice and this notice are preserved.