1 2010-07-09 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/44852
4 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
7 (indirect_refs_may_alias_p): Likewise.
8 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10 2010-07-09 Richard Guenther <rguenther@suse.de>
12 PR tree-optimization/44882
13 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15 (vectorizable_load): Likewise.
17 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
22 Handle the case when we're called for the epilogue.
23 (thumb_unexpanded_epilogue): Use it.
24 (thumb1_expand_epilogue): Likewise.
26 2010-07-09 Jakub Jelinek <jakub@redhat.com>
28 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
29 both ranges are range_int_cst_p with non-negative minimum,
30 try harder to derive smaller range.
32 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34 * genrecog.c: Include diagnostic-core.h before toplev.h.
35 * genoutput.c: Likewise.
36 * genextract.c: Likewise.
37 * genautomata.c: Likewise.
38 * genemit.c: Likewise.
39 * genpeep.c: Likewise.
40 * genattrtab.c: Likewise.
41 * genconditions.c: Likewise.
42 * genpreds.c: Likewise.
44 2010-07-08 Andi Kleen <ak@linux.intel.com>
46 * lto-section-in.c (lto_section_name): Add missing comma.
48 2010-07-08 Anatoly Sokolov <aesok@post.ru>
50 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
51 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
52 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
53 (ia64_override_options): Rename to...
54 (ia64_option_override): ... this one. Make static.
56 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
59 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
60 pointed-to type of the offset in a MEM_REF to compute the alignment.
62 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
64 * final.c (final_scan_insn): Replace
65 TARGET_UNWIND_INFO macro check by unwind_emit
67 * targhooks.c (default_unwind_emit): Removed.
68 * targhooks.h (default_unwind_emit): Likewise.
69 * target.def (unwind_emit): Set default value to NULL.
71 * config/i386/i386-protos.h (ix86_asm_output_function_label):
73 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
74 for NULL fntype argument and allow 64-bit targets.
75 (ix86_asm_output_function_label): New function.
76 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
77 (ix86_handle_fndecl_attribute): Likewise.
78 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
79 * doc/doc/tm.texi: Regenerated.
80 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
81 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
82 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
83 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
84 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
85 * config/elfos.h: Likewise.
86 * config/i386/cygming.h: Likewise.
87 * config/netbsd-aout.h: Likewise.
88 * config/openbsd.h: Likewise.
89 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
90 by ix86_asm_output_function_label function call.
91 * varasm.c (assemble_start_function): Use
92 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
94 2010-07-08 Jan Hubicka <jh@suse.cz>
96 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
98 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
100 * ipa-cp.c (ipcp_estimate_growth): Use it.
101 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
104 2010-07-08 Jan Hubicka <jh@suse.cz>
106 * tree-inline.c (declare_return_variable): Allocate annotation for new
109 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
111 PR tree-optimization/44710
112 * tree-if-conv.c (parse_predicate): New.
113 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
114 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
116 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
118 * common.opt (ftree-loop-if-convert): New flag.
119 * doc/invoke.texi (ftree-loop-if-convert): Documented.
120 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
121 when flag_tree_loop_if_convert is set.
123 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
125 * config/i386/i386.c: Use short syntax for function calls
126 through function pointers.
127 * config/i386/i386.md: Ditto.
129 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
131 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
133 2010-07-08 Richard Guenther <rguenther@suse.de>
135 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
136 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
138 2010-07-08 Jakub Jelinek <jakub@redhat.com>
140 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
141 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
142 (loc_list_from_tree): Likewise.
143 (output_loc_operands): Handle outputting DW_OP_const[48]u
144 with loc->dtprel set.
145 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
147 2010-07-08 Jan Hubicka <jh@suse.cz>
149 * ipa.c: Include pointer-set.h
150 (cgraph_externally_visible_p): New attribute ALIASED;
151 when in LTO, hidden symbols are local unless they are aliased.
152 (function_and_variable_visibility): Compute aliased nodes;
153 handle LTO and hidden symbol on functions and vars.
154 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
155 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
157 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
159 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
160 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
161 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
162 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
163 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
164 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
165 (ix86_gen_probe_stack_range): Likewise.
166 (override_options): Set them.
167 (ix86_target_stack_probe): New function.
168 (ix86_compute_frame_layout): Force use of push instructions to
169 save registers if stack checking with probes is enabled.
170 (get_scratch_register_on_entry): New function.
171 (release_scratch_register_on_entry): Likewise.
172 (ix86_adjust_stack_and_probe): Likewise.
173 (output_adjust_stack_and_probe): Likewise.
174 (ix86_emit_probe_stack_range): Likewise.
175 (output_probe_stack_range): Likewise.
176 (ix86_expand_prologue): Emit stack checking code if static built-in
177 stack checking is enabled.
178 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
179 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
180 (output_adjust_stack_and_probe): Likewise.
181 (output_probe_stack_range): Likewise.
182 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
183 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
185 (allocate_stack_worker_64): Likewise.
186 (allocate_stack): Likewise.
187 (adjust_stack_and_probe): New insn.
188 (probe_stack_range): Likewise.
190 2010-07-08 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/44831
193 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
194 a MEM_REF preserving TBAA info of the original dereference.
195 Dereference the original pointer if the address is not
197 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
198 at least one invariant address that we are going to dereference.
200 2010-07-08 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/44861
203 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
204 information when building MEM_REFs.
205 (vectorizable_load): Likewise.
206 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
208 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
210 * config/sol2-c.c: Do not include diagnostic-core.h.
212 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
215 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
216 with respect to current_function_decl. Pass decl of the function.
217 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
218 * ipa-inline.c (compute_inline_parameters): Pass decl to
219 estimated_stack_frame_size.
221 2010-07-08 Richard Guenther <rguenther@suse.de>
223 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
225 (valueize_refs): Call it.
227 2010-07-08 Richard Guenther <rguenther@suse.de>
229 PR rtl-optimization/44838
230 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
231 SSA form do not use pointer equivalence.
233 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
235 * dwarf2out.c (AT_linkage_name): Delete.
236 (add_linkage_attr): New function.
237 (add_linkage_name): Call it to emit the linkage attribute.
238 (dwarf2out_finish): Likewise.
239 (move_linkage_attr): Explicitly accept both attribute variants.
241 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
243 * toplev.h: Do not include diagnostic-core.h.
244 Include diagnostic-core.h in every file that includes toplev.h.
245 * c-tree.h: Do not include toplev.h.
246 * pretty-print.h: Update comment.
247 * Makefile.in: Update dependencies.
248 * alias.c: Include diagnostic-core.h in every file that includes
250 * attribs.c: Likewise.
251 * auto-inc-dec.c: Likewise.
252 * bb-reorder.c: Likewise.
253 * bt-load.c: Likewise.
254 * caller-save.c: Likewise.
257 * cfganal.c: Likewise.
258 * cfgbuild.c: Likewise.
259 * cfgcleanup.c: Likewise.
260 * cfghooks.c: Likewise.
261 * cfgloop.c: Likewise.
262 * combine.c: Likewise.
263 * config/alpha/alpha.c: Likewise.
264 * config/arc/arc.c: Likewise.
265 * config/arm/arm.c: Likewise.
266 * config/arm/pe.c: Likewise.
267 * config/avr/avr.c: Likewise.
268 * config/bfin/bfin.c: Likewise.
269 * config/cris/cris.c: Likewise.
270 * config/crx/crx.c: Likewise.
271 * config/darwin-c.c: Likewise.
272 * config/darwin.c: Likewise.
273 * config/fr30/fr30.c: Likewise.
274 * config/frv/frv.c: Likewise.
275 * config/h8300/h8300.c: Likewise.
276 * config/host-darwin.c: Likewise.
277 * config/i386/i386.c: Likewise.
278 * config/i386/netware.c: Likewise.
279 * config/i386/nwld.c: Likewise.
280 * config/i386/winnt-cxx.c: Likewise.
281 * config/i386/winnt-stubs.c: Likewise.
282 * config/i386/winnt.c: Likewise.
283 * config/ia64/ia64-c.c: Likewise.
284 * config/ia64/ia64.c: Likewise.
285 * config/iq2000/iq2000.c: Likewise.
286 * config/lm32/lm32.c: Likewise.
287 * config/m32c/m32c-pragma.c: Likewise.
288 * config/m32c/m32c.c: Likewise.
289 * config/m32r/m32r.c: Likewise.
290 * config/m68hc11/m68hc11.c: Likewise.
291 * config/m68k/m68k.c: Likewise.
292 * config/mcore/mcore.c: Likewise.
293 * config/mep/mep-pragma.c: Likewise.
294 * config/mep/mep.c: Likewise.
295 * config/mmix/mmix.c: Likewise.
296 * config/mn10300/mn10300.c: Likewise.
297 * config/moxie/moxie.c: Likewise.
298 * config/pa/pa.c: Likewise.
299 * config/pdp11/pdp11.c: Likewise.
300 * config/picochip/picochip.c: Likewise.
301 * config/rs6000/rs6000-c.c: Likewise.
302 * config/rs6000/rs6000.c: Likewise.
303 * config/rx/rx.c: Likewise.
304 * config/s390/s390.c: Likewise.
305 * config/score/score.c: Likewise.
306 * config/score/score3.c: Likewise.
307 * config/score/score7.c: Likewise.
308 * config/sh/sh.c: Likewise.
309 * config/sh/symbian-base.c: Likewise.
310 * config/sh/symbian-c.c: Likewise.
311 * config/sh/symbian-cxx.c: Likewise.
312 * config/sol2-c.c: Likewise.
313 * config/sol2.c: Likewise.
314 * config/sparc/sparc.c: Likewise.
315 * config/spu/spu.c: Likewise.
316 * config/stormy16/stormy16.c: Likewise.
317 * config/v850/v850-c.c: Likewise.
318 * config/v850/v850.c: Likewise.
319 * config/vax/vax.c: Likewise.
320 * config/vxworks.c: Likewise.
321 * config/xtensa/xtensa.c: Likewise.
322 * convert.c: Likewise.
324 * cselib.c: Likewise.
325 * dbgcnt.c: Likewise.
326 * dbxout.c: Likewise.
328 * dominance.c: Likewise.
329 * emit-rtl.c: Likewise.
330 * explow.c: Likewise.
331 * expmed.c: Likewise.
332 * fixed-value.c: Likewise.
333 * fold-const.c: Likewise.
334 * fwprop.c: Likewise.
336 * ggc-common.c: Likewise.
337 * ggc-page.c: Likewise.
338 * ggc-zone.c: Likewise.
339 * gimple-low.c: Likewise.
340 * gimplify.c: Likewise.
342 * haifa-sched.c: Likewise.
344 * implicit-zee.c: Likewise.
345 * integrate.c: Likewise.
346 * ira-build.c: Likewise.
347 * ira-color.c: Likewise.
348 * ira-conflicts.c: Likewise.
349 * ira-costs.c: Likewise.
350 * ira-lives.c: Likewise.
353 * loop-doloop.c: Likewise.
354 * loop-iv.c: Likewise.
355 * lto-opts.c: Likewise.
356 * lto-symtab.c: Likewise.
358 * modulo-sched.c: Likewise.
359 * optabs.c: Likewise.
360 * params.c: Likewise.
361 * plugin.c: Likewise.
362 * postreload-gcse.c: Likewise.
363 * postreload.c: Likewise.
364 * predict.c: Likewise.
365 * profile.c: Likewise.
367 * regcprop.c: Likewise.
368 * reginfo.c: Likewise.
369 * regmove.c: Likewise.
371 * resource.c: Likewise.
373 * rtlanal.c: Likewise.
374 * sched-deps.c: Likewise.
375 * sched-ebb.c: Likewise.
376 * sched-rgn.c: Likewise.
377 * sdbout.c: Likewise.
378 * sel-sched-dump.c: Likewise.
379 * sel-sched-ir.c: Likewise.
380 * simplify-rtx.c: Likewise.
382 * stor-layout.c: Likewise.
383 * store-motion.c: Likewise.
384 * targhooks.c: Likewise.
385 * tree-cfg.c: Likewise.
386 * tree-cfgcleanup.c: Likewise.
387 * tree-dump.c: Likewise.
388 * tree-eh.c: Likewise.
389 * tree-inline.c: Likewise.
390 * tree-nomudflap.c: Likewise.
391 * tree-object-size.c: Likewise.
392 * tree-optimize.c: Likewise.
393 * tree-outof-ssa.c: Likewise.
394 * tree-phinodes.c: Likewise.
395 * tree-profile.c: Likewise.
396 * tree-ssa-ccp.c: Likewise.
397 * tree-ssa-coalesce.c: Likewise.
398 * tree-ssa-live.c: Likewise.
399 * tree-ssa-loop-niter.c: Likewise.
400 * tree-ssa-loop-prefetch.c: Likewise.
401 * tree-ssa-loop.c: Likewise.
402 * tree-ssa-structalias.c: Likewise.
403 * tree-ssa-uninit.c: Likewise.
404 * tree-ssa.c: Likewise.
405 * tree-vect-data-refs.c: Likewise.
406 * tree-vect-loop-manip.c: Likewise.
407 * tree-vect-loop.c: Likewise.
408 * tree-vect-patterns.c: Likewise.
409 * tree-vect-stmts.c: Likewise.
410 * tree-vrp.c: Likewise.
411 * varasm.c: Likewise.
414 * xcoffout.c: Likewise.
416 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
418 * gengtype.c (write_field_root): New function.
419 (write_root): Use it.
421 2010-07-07 Wei Guozhi <carrot@google.com>
423 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
424 of lowest bits to lshift/compare): Add a missing line.
426 2010-07-07 Wei Guozhi <carrot@google.com>
428 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
429 of lowest bits to lshift/compare): New.
431 2010-07-07 Tom Tromey <tromey@redhat.com>
433 * doc/tm.texi: Update.
434 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
436 * target.def (want_debug_pub_sections): New hook.
437 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
438 * dwarf2out.c (add_pubname_string): Check
439 targetm.want_debug_pub_sections.
440 (add_pubname): Likewise.
441 (add_pubtype): Likewise.
443 2010-07-07 Jie Zhang <jie@codesourcery.com>
445 * genautomata.c (output_automata_list_min_issue_delay_code):
446 Correctly decompress min_issue_delay.
448 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
450 PR rtl-optimization/44404
451 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
452 possible, use reg_overlap_mentioned_p instead.
454 2010-07-07 Duncan Sands <baldrick@free.fr>
457 * tree.c (build_function_type_skip_args): Copy the original type using
458 build_distinct_type_copy rather than copy_node.
460 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
463 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
465 (ix86_expand_prologue): Likewise.
466 (ix86_handle_fndecl_attribute): Likewise.
467 (ix86_asm_declare_function_name): Likewise.
468 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
469 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
470 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
471 * config/i386/i386-protos.h (ix86_asm_declare_function_name):
473 * doc/extend.texi: Likewise.
475 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
478 * config/i386/i386.md (rdrand<mode>): Changed to expand to
479 retry if the carry flag isn't valid.
480 (rdrand<mode>_1): New.
482 2010-07-07 Richard Guenther <rguenther@suse.de>
485 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
486 for expanding the constant offset for MEM_REFs.
488 2010-07-07 Richard Guenther <rguenther@suse.de>
490 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
491 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
492 * gimple.h (is_gimple_operand): Remove.
493 * gimple.c (is_gimple_operand): Likewise.
494 (walk_gimple_op): Fix wi->val_only setting for calls.
495 * tree-cfg.c (verify_gimple_call): Fix argument validation.
496 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
497 invalid gimple calls.
499 2010-07-06 Jan Hubicka <jh@suse.cz>
501 * lto-cgraph.c (output_cgraph): Add missing declaration.
503 2010-07-06 Jan Hubicka <jh@suse.cz>
505 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
508 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
510 * doc/gimple.texi (GIMPLE_DEBUG): Document.
511 * doc/rtl.texi (Debug Information): New node.
512 (NOTE_INSN_VAR_LOCATION): Document.
513 (debug_insn): Likewise.
514 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
516 2010-07-07 Jan Hubicka <jh@suse.cz>
518 With parts by Richard Guenther
521 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
522 for functions passed by reference.
523 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
524 in memory when passed by reference.
525 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
527 * ipa-split.c (split_function): Cleanup way return value is passed;
528 handle SSA DECL_BY_REFERENCE retvals.
529 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
530 DECL_BY_REFERENCE is set.
531 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
532 find_what_p_points_to): Handle RESULT_DECL.
533 * tree-inline.c (declare_return_variable): Get new entry_block argument;
534 when passing by reference ensure that RESULT_DECL is gimple_val.
535 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
536 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
538 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
540 PR rtl-optimization/44787
541 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
542 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
544 2010-07-06 Jan Hubicka <jh@suse.cz>
546 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
547 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
548 with body can prevail.
549 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
550 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
551 * cgraph.c (cgraph_get_node_or_alias): New function.
552 * cgraph.h (cgraph_get_node_or_alias): Declare.
554 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
556 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
558 (ix86_expand_prologue): Likewise.
559 (ix86_handle_fndecl_attribute): Likewise.
560 (ix86_asm_declare_function_name): New function for
561 ASM_DECLARE_FUNCTION_NAME.
562 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
563 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
564 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
565 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
566 * doc/extend.texi: Adjust documentation about ms_hook_prologue
569 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
571 * config/i386/i386.md (immediate_operand): New mode attribute.
573 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
574 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
575 using P mode iterator.
576 (pro_epilogue_adjust_stack_di_2): Rename from
577 pro_epilogue_adjust_stack_rex64_2.
579 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
581 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
583 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
584 through gen_mov_insv_1 function pointer.
585 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
586 gen_truncxf<mode>2 through gen_truncxf function pointer.
587 (remainder<mode>3): Ditto.
588 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
589 (allocate_stack): Call gen_allocate_stack_worker_64 or
590 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
592 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
595 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
597 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
598 operand constraint instead of <r><i>m.
600 2010-07-06 Richard Guenther <rguenther@suse.de>
603 * convert.c (convert_to_integer): Watch out for overflowing
606 2010-07-05 Jan Hubicka <jh@suse.cz>
608 * lto-streamer.c (write_symbol_vec): Rename to ...
609 (write_symbol) ... this one; write only symbol given and when
610 present in cache. Sanity check that what is defined is present
611 in cgraph/varpool with body/finalized decl.
612 (write_symbols_of_kind): Remove.
613 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
614 pairs to produce symtab.
615 (produce_asm_for_decls): Update call of produce_symtab; don't do so
616 when doing WPA streaming.
618 2010-07-05 Jan Hubicka <jh@suse.cz>
620 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
621 function is still available to fold into.
623 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
625 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
626 * function.h (struct_function): Change type of local_decls field
628 (add_local_decl): New function.
629 (FOR_EACH_LOCAL_DECL): New macro.
630 * cfgexpand.c (init_vars_expansion): Adjust for new type of
632 (estimated_stack_frame_size): Likewise.
633 (expand_used_vars): Likewise.
634 * cgraphbuild.c (build_cgraph_edges): Likewise.
635 * function.c (instantiate_decls_1): Likewise.
636 * ipa-struct-reorg.c (build_data_structure): Likewise.
637 * ipa-type-escape.c (analyze_function): Likewise.
638 * lto-streamer-in.c (input_function): Likewise.
639 * lto-streamer-out.c (output_function): Likewise.
640 * tree-ssa-live.c (remove_unused_locals): Likewise.
641 * tree.c (free_lang_data_in_decl): Likewise.
642 (find_decls_types_in_node): Likewise.
643 * omp-low.c (remove_exit_barrier): Likewise.
644 (expand_omp_taskreg): Likewise.
645 (list2chain): Rename to...
646 (vec2chain): ...this. Adjust.
647 * cgraphunit.c (assemble_thunk): Call add_local_decl.
648 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
649 * gimple-low.c (record_vars_into): Likewise.
650 * tree-inline.c (remap_decls): Likewise.
651 (declare_return_variable): Likewise.
652 (declare_inline_vars): Likewise.
653 (copy_forbidden): Adjust for new type of cfun->local_decls.
654 (add_local_variables): New function.
655 (expand_call_inline): Call it.
656 (tree_function_versioning): Likewise.
658 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
660 AVX Programming Reference (June, 2010)
661 * config/i386/cpuid.h (bit_F16C): New.
662 (bit_RDRND): Likewise.
663 (bit_FSGSBASE): Likewise.
665 * config/i386/i386-builtin-types.def: Add
666 "DEF_FUNCTION_TYPE (UINT16)", function types for
667 float16 <-> float conversions and
668 "DEF_FUNCTION_TYPE (VOID, UINT64)".
670 * config/i386/i386-c.c (ix86_target_macros_internal): Support
671 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
672 OPTION_MASK_ISA_F16C.
674 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
675 (OPTION_MASK_ISA_RDRND_SET): Likewise.
676 (OPTION_MASK_ISA_F16C_SET): Likewise.
677 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
678 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
679 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
680 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
681 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
682 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
683 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
684 (override_options): Handle them.
685 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
686 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
687 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
688 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
689 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
690 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
691 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
692 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
693 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
694 (bdesc_args): Likewise.
695 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
696 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
697 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
698 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
699 Handle non-memory store.
701 * config/i386/i386.h (TARGET_FSGSBASE): New.
702 (TARGET_RDRND): Likewise.
703 (TARGET_F12C): Likewise.
705 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
706 (UNSPEC_VCVTPS2PH): Likewise.
707 (UNSPECV_RDFSBASE): Likewise.
708 (UNSPECV_RDGSBASE): Likewise.
709 (UNSPECV_WRFSBASE): Likewise.
710 (UNSPECV_WRGSBASE): Likewise.
711 (UNSPECV_RDRAND): Likewise.
712 (rdfsbase<mode>): Likewise.
713 (rdgsbase<mode>): Likewise.
714 (wrfsbase<mode>): Likewise.
715 (wrgsbase<mode>): Likewise.
716 (rdrand<mode>): Likewise.
718 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
720 * config/i386/immintrin.h (_rdrand_u16): New.
721 (_rdrand_u32): Likewise.
722 (_readfsbase_u32): Likewise.
723 (_readfsbase_u64): Likewise.
724 (_readgsbase_u32): Likewise.
725 (_readgsbase_u64): Likewise.
726 (_writefsbase_u32): Likewise.
727 (_writefsbase_u64): Likewise.
728 (_writegsbase_u32): Likewise.
729 (_writegsbase_u64): Likewise.
730 (_rdrand_u64): Likewise.
731 (_cvtsh_ss): Likewise.
732 (_mm_cvtph_ps): Likewise.
733 (_mm256_cvtph_ps): Likewise.
734 (_cvtss_sh): Likewise.
735 (_mm_cvtps_ph): Likewise.
736 (_mm256_cvtps_ph): Likewise.
738 * config/i386/sse.md (vcvtph2ps): New.
739 (*vcvtph2ps_load): Likewise.
740 (vcvtph2ps256): Likewise.
741 (vcvtps2ph): Likewise.
742 (*vcvtps2ph): Likewise.
743 (*vcvtps2ph_store): Likewise.
744 (vcvtps2ph256): Likewise.
746 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
748 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
750 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
753 * genenums.c (main): Output include of insn-constants.h
754 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
756 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
758 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
759 (override_options): Initialize it.
760 (ix86_expand_prologue): Use it.
762 2010-07-05 Jakub Jelinek <jakub@redhat.com>
764 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
766 2010-07-05 Anatoly Sokolov <aesok@post.ru>
768 * double-int.h (fit_double_type): Remove declaration.
769 * double-int.c (fit_double_type): Remove function.
770 * tree.h (int_fits_type_p): Adjust prototype.
771 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
772 instead of fit_double_type.
773 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
774 instead of fit_double_type and build_int_cst_wide.
775 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
776 instead of fit_double_type and build_int_cst_wide.
777 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
780 2010-07-05 Jan Hubicka <jh@suse.cz>
782 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
784 * lto-cgraph.c (referenced_from_other_partition_p,
785 reachable_from_other_partition_p): Use in_other_partition flags.
786 (output_node, output_varpool_node): COMDAT nodes always have private
787 copies and thus are never used from other partition.
789 2010-07-05 Anatoly Sokolov <aesok@post.ru>
791 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
792 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
793 * config/ia64/ia64.c Include reload.h.
794 (ia64_memory_move_cost): New function.
795 (TARGET_MEMORY_MOVE_COST): Define.
796 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
799 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
802 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
803 comments about cost model.
804 (try_add_cand_for): Add second strategy for choosing initial set
805 based on original IVs, controlled by ORIGINALP argument.
806 (get_initial_solution): Add ORIGINALP argument.
807 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
808 (find_optimal_iv_set): Try two different strategies for choosing
809 the IV set, and return the one with lower cost.
811 2010-07-05 Richard Guenther <rguenther@suse.de>
813 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
815 2010-07-05 Richard Guenther <rguenther@suse.de>
817 * tree.c (reference_alias_ptr_type): New function.
818 * tree.h (reference_alias_ptr_type): Declare.
819 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
820 allow non-TARGET_MEM_REF new refs.
821 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
822 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
823 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
824 (create_mem_ref): Get alias pointer type. Adjust calls to
826 (maybe_fold_tmr): Likewise.
827 * tree-flow.h (create_mem_ref): Adjust prototype.
829 2010-07-05 Jakub Jelinek <jakub@redhat.com>
832 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
835 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
837 * tree.h (build_call_list): Remove.
838 * tree.c (build_call_list): Remove.
840 2010-07-05 Richard Guenther <rguenther@suse.de>
842 * double-int.h (double_int_sub): Declare.
843 * double-int.c (double_int_sub): New function.
844 * dwarf2out.c (field_byte_offset): Use it.
845 * fixed-value.c (do_fixed_add): Likewise.
846 (do_fixed_multiply): Likewise.
847 (do_fixed_divide): Likewise.
848 * tree-predcom.c (add_ref_to_chain): Likewise.
849 (determine_roots_comp): Likewise.
850 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
852 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
854 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
857 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
859 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
860 * arm-modes.def (CC_NOTB): Don't define.
861 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
862 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
863 (LTUGEU): New code_iterator.
864 (cnb, optab): New corresponding code_attrs.
865 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
866 to canonical form. Operands 1 and 2 are commutative. Parametrize
868 (addsi3_carryin_shift_<optab>): Likewise.
869 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
870 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
871 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
872 (subsi3_compare): Renamed from subsi3_compare0_c.
873 Change CC_NOTB to CC.
874 (arm_subsi3_insn): Allow constants for operand 0.
875 (compare_scc peephole for eq case): New.
876 (compare_scc splitters): Change CC_NOTB to CC.
878 2010-07-05 Richard Guenther <rguenther@suse.de>
880 * tree-ssa-loop-im.c (for_each_index): Do not handle
882 (gen_lsm_tmp_name): Likewise.
883 * tree-dump.c (dequeue_and_dump): Likewise.
884 * tree-pretty-print.c (dump_generic_node): Likewise.
885 (op_code_prio): Likewise.
886 (op_symbol_code): Likewise.
887 * tree.c (staticp): Likewise.
888 (build1_stat): Likewise.
889 * tree.h (INDIRECT_REF_P): Likewise.
890 * fold-const.c (maybe_lvalue_p): Likewise.
891 (operand_equal_p): Likewise.
892 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
893 (ao_ref_init_from_vn_reference): Likewise.
894 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
895 (find_interesting_uses_address): Likewise.
896 * dwarf2out.c (loc_list_from_tree): Likewise.
897 * gimplify.c (gimplify_expr): Likewise.
898 * tree-eh.c (tree_could_trap_p): Likewise.
899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
900 * cfgexpand.c (expand_debug_expr): Likewise.
901 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
902 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
903 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
904 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
905 * tree-ssa-operands.c (get_expr_operands): Likewise.
906 * expr.c (safe_from_p): Likewise.
907 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
908 * tree-vect-data-refs.c (vect_setup_realignment): Build
909 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
910 * tree-vect-stmts.c (vectorizable_load): Likewise.
911 * tree.def (ALIGN_INDIRECT_REF): Remove.
913 2010-07-05 Richard Guenther <rguenther@suse.de>
915 PR tree-optimization/44784
916 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
918 (find_or_generate_expression): Fix SCCVN insertion check.
920 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
922 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
923 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
924 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
927 2010-07-05 Ira Rosen <irar@il.ibm.com>
929 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
930 statements that are not vectorized.
931 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
934 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
937 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
939 2010-07-05 Richard Guenther <rguenther@suse.de>
941 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
942 RESULT_DECLs properly.
944 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
946 PR rtl-optimization/44695
947 * config/i386/i386.md (extract_code): Removed.
948 (<u>divmodqi4): Likewise.
950 (udivmodqi4): Likewise.
951 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
952 (udivmodhiqi3): Likewise.
954 2010-07-04 Jan Hubicka <jh@suse.cz>
956 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
958 2010-07-04 Jan Hubicka <jh@suse.cz>
960 * cgraphunit.c (init_cgraph): Only initialize dump file if it
961 is not already initialized.
963 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
965 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
966 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
967 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
968 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
969 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
970 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
971 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
972 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
973 (sync_new_nand_optab): Redefine as macros.
974 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
976 (direct_optab_index): New enum.
977 (direct_optab_d): New structure.
978 (direct_optab): New typedef.
979 (direct_optab_table): Declare.
980 (direct_optab_handler, set_direct_optab_handler): New functions.
981 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
982 (sync_lock_release_optab): New macros.
983 * optabs.c (direct_optab_table): New variable.
984 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
985 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
986 cmpstr_optab and cmpstrn_optab.
987 (emit_conditional_move): Likewise for movcc_optab.
988 (can_conditionally_move_p): Likewise for movcc_gen_code.
989 (init_insn_codes): Clear direct_optab_table.
990 (init_optabs): Don't initialize the new "direct optabs" here.
991 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
993 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
994 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
995 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
996 (expand_sync_operation): Likewise other sync_*_optabs.
997 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
998 to sync_compare_and_swap_optab.
999 (expand_sync_lock_test_and_set): Use direct_optab_handler for
1000 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
1001 to the names of both.
1002 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
1003 cmpstr_optab and cmpstrn_optab.
1004 (expand_builtin_lock_release): Likewise sync_lock_release.
1005 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
1006 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
1007 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
1008 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
1009 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
1010 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
1011 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
1012 (sync_lock_test_and_set, sync_lock_release): Delete.
1013 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
1014 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
1015 * genopinit.c (optabs): Use set_direct_optab_handler for the new
1017 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
1018 the "optab" local variable. Use direct_optab_handler for optab and
1019 sync_compare_and_swap_optab.
1020 * reload1.c (reload_in_optab, reload_out_optab): Delete.
1021 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
1022 reload_in_optab and reload_out_optab.
1023 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1024 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
1025 * config/pa/pa.c (pa_secondary_reload): Likewise.
1026 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
1027 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
1028 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
1029 (VMSupportsCS8_builtin): Likewise.
1031 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1033 * optabs.h (optab_handlers): Change type of insn_code to int.
1034 (optab_handler, set_optab_handler, convert_optab_handler)
1035 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
1037 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
1038 (init_insn_codes): Zero both the above arrays.
1039 (init_optabs): Never call init_insn_codes first time around.
1041 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1043 * optabs.h (optab_handler, convert_optab_handler): Turn into
1044 inline functions that return an insn code.
1045 (set_optab_handler, set_convert_optab_handler): New functions.
1046 * builtins.c: Replace optab_handler(X)->insn_code with
1047 optab_handler or set_optab_handler thoughout. Likewise
1048 convert_optab_handler(X)->insn_code with convert_optab_handler
1049 and set_convert_optab_handler.
1050 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
1051 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
1052 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
1053 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
1054 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
1055 config/spu/spu.c: Likewise.
1057 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1060 * config.gcc (sh*-*-*): Use regular expressions instead of
1061 the 'i' modifier for sed substitutions.
1063 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
1065 * gimple.c (gimple_body): Comments added.
1067 2010-07-04 Richard Guenther <rguenther@suse.de>
1070 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
1073 2010-07-04 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/44479
1076 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
1077 extra SSA name copy statements which preserves points-to
1079 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1080 Copy points-to information for all pointers. Properly handle
1082 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
1084 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
1087 2010-07-04 Richard Guenther <rguenther@suse.de>
1090 * tree-inline.c (initialize_inlined_parameters): Do not
1091 re-use pointer-map slot over remap_type call.
1093 2010-07-04 Richard Guenther <rguenther@suse.de>
1095 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
1097 2010-07-04 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/44656
1100 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
1101 again after value-replacing in the defintions lhs.
1103 2010-07-04 Ira Rosen <irar@il.ibm.com>
1104 Revital Eres <eres@il.ibm.com>
1106 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
1107 Document new arguments.
1108 * doc/tm.texi: Regenerate.
1109 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
1110 Handle unaligned store.
1111 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
1112 * target.def (builtin_vectorization_cost): Add new arguments.
1113 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
1114 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
1115 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
1116 (vect_vfa_segment_size): Fix indentation.
1117 * tree-vectorizer.h (struct _vect_peel_info): New.
1118 (struct _vect_peel_extended_info): New.
1119 (struct _loop_vec_info): Add new field for peeling hash table and a
1120 macro for its access.
1121 (VECT_MAX_COST): Define.
1122 (vect_get_load_cost): Declare.
1123 (vect_get_store_cost, vect_get_known_peeling_cost,
1124 vect_get_single_scalar_iteraion_cost): Likewise.
1125 (vect_supportable_dr_alignment): Add new argument.
1126 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
1128 (destroy_loop_vec_info): Free peeling hash table.
1129 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
1130 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
1131 vect_analyze_slp. Fix indentation.
1132 (vect_get_single_scalar_iteraion_cost): New function.
1133 (vect_get_known_peeling_cost): Likewise.
1134 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
1135 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
1136 statement. Move outside cost calculation inside unknown peeling case.
1137 Call vect_get_known_peeling_cost for known amount of peeling.
1138 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
1139 reference to the print message of forced alignment.
1140 (vect_verify_datarefs_alignment): Update call to
1141 vect_supportable_dr_alignment.
1142 (vect_get_data_access_cost): New function.
1143 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
1144 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
1145 vect_peeling_hash_choose_best_peeling): Likewise.
1146 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1147 to store all the accesses in the loop and find best possible access to
1148 align using peeling for known alignment case. For unknown alignment
1149 check if stores are preferred or if peeling is worthy.
1150 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1151 (vect_supportable_dr_alignment): Add new argument and check aligned
1152 accesses according to it.
1153 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1154 (cost_for_stmt): Call vect_get_stmt_cost.
1155 (vect_model_simple_cost): Likewise.
1156 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1157 vect_get_store_cost to calculate the cost of the statement.
1158 (vect_get_store_cost): New function.
1159 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1160 vect_get_load_cost to calculate the cost of the statement.
1161 (vect_get_load_cost): New function.
1162 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1163 (vectorizable_load): Likewise.
1164 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1165 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1166 arguments. Handle unaligned store.
1167 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1168 (rs6000_builtin_support_vector_misalignment): Return true for word and
1169 double word alignments for VSX.
1170 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1171 vect_supportable_dr_alignment and builtin_vectorization_cost.
1173 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1176 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1177 (prefetch_nocc_operand): Likewise.
1178 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1179 (prefetch_20): New insn.
1180 (prefetch_cc): Remove.
1181 (prefetch_nocc): Likewise.
1183 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1185 * expr.c (vector_mode_valid_p): Move to c-common.c.
1186 * expr.h (vector_mode_valid_p): Do not declare here.
1187 * system.h: Poison GCC_EXPR_H in front-ends.
1188 * Makefile.in: Update dependencies.
1190 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1193 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1195 2010-07-03 Jan Hubicka <jh@suse.cz>
1197 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1198 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1199 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1200 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1203 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1205 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1206 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1207 TV_IPA_LTO_DECL_OUT): New.
1208 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1210 2010-07-03 Jan Hubicka <jh@suse.cz>
1212 * ipa-inline.c (update_edge_key): Break out from ...
1213 update_callers_keys): ... here;
1214 (update_callee_keys): Update only the edges from caller to callee.
1215 (update_all_calle_keys): Do what update_calle_keys did.
1216 (decide_inlining_of_small_functions): Avoid recomputing of all
1217 callees when badness increase.
1219 2010-07-03 Jie Zhang <jie@codesourcery.com>
1221 * config/arm/arm.c (arm_attr_length_move_neon): New.
1222 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
1223 * config/arm/neon.md (define_mode_attr V_slen): Remove.
1224 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
1225 to compute length attribute.
1227 2010-07-03 Jie Zhang <jie@codesourcery.com>
1229 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
1230 as predicate for operand 1 and remove its constraint.
1231 * config/arm/predicates.md (vfp_register_operand): New.
1232 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
1233 (*push_fp_multi): Likewise.
1235 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
1237 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
1239 2010-07-03 Jan Hubicka <jh@suse.cz>
1241 * config/i386/i386.c (override_options): Revert accidental commit.
1243 2010-07-02 Le-Chun Wu <lcwu@google.com>
1246 * doc/invoke.texi: Update documentation of -Wshadow.
1248 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
1249 Julian Brown <julian@codesourcery.com>
1250 Sandra Loosemore <sandra@codesourcery.com>
1252 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
1253 comparisons. Adjust to take both operands.
1254 (arm_select_cc_mode): Handle DImode comparisons.
1255 (arm_gen_compare_reg): Generate a scratch register for DImode
1256 comparisons which require one. Use xor for Thumb equality checks.
1257 (arm_const_double_by_immediates): New.
1258 (arm_print_operand): Allow 'Q' and 'R' for constants.
1259 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
1260 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
1261 arm_canonicalize_comparison.
1262 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
1263 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1265 (arm_const_double_by_immediates): Declare.
1266 * config/arm/constraints.md (Di): New constraint.
1267 * config/arm/predicates.md (arm_immediate_di_operand)
1268 (arm_di_operand, cmpdi_operand): New.
1269 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
1270 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
1271 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
1272 (cstoredi4): Handle non-Cirrus also.
1274 2010-07-02 Julian Brown <julian@codesourcery.com>
1275 Sandra Loosemore <sandra@codesourcery.com>
1278 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
1279 (smax<mode>3): Disable for NEON float modes when
1280 flag_unsafe_math_optimizations is false.
1281 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
1283 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
1284 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
1285 for NEON float modes when flag_unsafe_math_optimizations is false.
1286 (quad_halves_<code>v4sf): Only enable if
1287 flag_unsafe_math_optimizations is true.
1288 * doc/invoke.texi (ARM Options): Add note about floating point
1289 vectorization requiring -funsafe-math-optimizations.
1291 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1292 Julian Brown <julian@codesourcery.com>
1294 * config/arm/neon.md (UNSPEC_VABA): Delete.
1295 (UNSPEC_VABAL): Delete.
1296 (UNSPEC_VABS): Delete.
1297 (UNSPEC_VMUL_N): Delete.
1300 (mul<mode>3add<mode>_neon): Make the pattern named.
1301 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
1302 (neon_vadd<mode>): Replace with define_expand, and move the remaining
1304 (neon_vadd<mode>_unspec): ...to this.
1305 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
1306 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
1307 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
1308 (neon_vaba<mode>): Rewrite in terms of vabd.
1309 (neon_vabal<mode>): Rewrite in terms of vabdl.
1310 (neon_vabs<mode>): Rewrite without unspec.
1311 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
1312 (*arm_subdi3): Likewise.
1313 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
1314 No_op attribute to disable assembly output checks.
1315 * config/arm/arm_neon.h: Regenerated.
1316 * doc/arm-neon-intrinsics.texi: Regenerated.
1318 2010-07-02 Jan Hubicka <jh@suse.cz>
1320 * ipa-split.c (split_function): For aggregate values, set the return
1321 slot optimization bit. When passing DECL_BY_REFERENCE, produce
1322 *<retval> = fncall.part ().
1323 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
1325 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1327 * config/arm/neon.md (UNSPEC_VAND): Delete.
1328 (UNSPEC_VBIC): Delete.
1329 (UNSPEC_VCLZ): Delete.
1330 (UNSPEC_VCNT): Delete.
1331 (UNSPEC_VEOR): Delete.
1332 (UNSPEC_VORN): Delete.
1333 (UNSPEC_VORR): Delete.
1334 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
1336 (anddi3_neon): Likewise.
1337 (orndi3_neon): Likewise.
1338 (bicdi3_neon): Likewise.
1339 (xordi3_neon): Likewise.
1340 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
1341 rid of unspec and handle unused operand.
1342 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
1343 * config/arm/predicates.md (imm_for_neon_logic_operand):
1344 Require TARGET_NEON.
1345 (imm_for_neon_inv_logic_operand): Likewise.
1346 * config/arm/arm.md (define_split for logical_binary_operator):
1347 Disable for NEON registers.
1348 (anddi3): Add new define_expand, and rename the insn. Disable
1349 this insn for NEON, where anddi3_neon now applies.
1350 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
1351 (iordi3): As for anddi3.
1353 * config/arm/neon.ml (Vand): Split DImode variants and mark them
1354 as No_op to disable testing for exact instruction match.
1359 * config/arm/arm_neon.h: Regenerated.
1360 * doc/arm-neon-intrinsics.texi: Regenerated.
1362 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1364 * expr.h (emit_stack_probe): Declare.
1365 * explow.c (emit_stack_probe): Make global.
1366 (anti_adjust_stack_and_probe): Fix comments.
1367 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1368 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1369 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1370 * config/sparc/sparc.c: Include except.h.
1371 (sparc_emit_probe_stack_range): New function.
1372 (output_probe_stack_range): Likewise.
1373 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
1374 built-in stack checking is enabled.
1375 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
1376 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1377 (probe_stack_range): New insn.
1379 2010-07-02 Richard Guenther <rguenther@suse.de>
1382 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
1383 for argument alignment.
1385 2010-07-02 Jan Hubicka <jh@suse.cz>
1387 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
1388 walk backwards from entry_bb to check only those basic block of header
1389 that might lead to execution of split part.
1390 (consider_split) ... here.
1391 (find_return_bb): Allow assignment in return BB.
1393 (split_function): Fix name of cloned function; take care of updating
1394 return value in return_bb containing move.
1396 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
1399 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
1402 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1404 * implicit-zee.c (combine_reaching_defs): Fix long lines.
1405 (is_set_with_extension_DI): Delete.
1406 (struct zero_extend_info): New structure.
1407 (add_removable_zero_extend): New function.
1408 (find_removable_zero_extends): Use note_stores to find SETs.
1409 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
1411 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1413 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
1414 is_miss_rate_acceptable. Pull total_positions computation
1415 out of the loops. Early return if miss_positions exceeds
1416 the acceptable threshold.
1417 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
1418 is_miss_rate_acceptable after renaming of compute_miss_rate.
1420 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1423 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
1424 of 1000) for miss rate if the address diference is greater than or
1425 equal to the cache line size (the two reference will never hit the
1428 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
1431 * config/arm/arm-modes.def (CC_NOTB): New mode.
1432 * config/arm/arm.c (get_arm_condition_code): Handle it.
1433 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
1434 * config/arm/arm.md (subsi3_compare0_c): New pattern.
1435 (compare_scc): Now a define_and_split. Add a number of extra
1436 splitters before it.
1439 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
1441 (arm_rtx_costs_1): Likewise.
1442 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
1443 * config/arm/arm.md (is_arch6): New attribute.
1444 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
1445 extendqisi2): Tighten the code somewhat, avoiding invalid
1446 RTL to occur in the expander patterns.
1447 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
1448 (thumb1_zero_extendhisi2_v6): Delete.
1449 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
1450 (thumb1_extendhisi2_v6): Delete.
1451 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
1452 (thumb1_extendqisi2_v6): Delete.
1453 (zero_extendhisi2 for register input splitter): New.
1454 (zero_extendqisi2 for register input splitter): New.
1455 (thumb1_extendhisi2 for register input splitter): New.
1456 (extendhisi2 for register input splitter): New.
1457 (extendqisi2 for register input splitter): New.
1458 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
1459 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
1460 and add support for a register alternative requiring a split.
1461 (thumb1_zero_extendqisi2): Likewise.
1462 (arm_zero_extendqisi2): Likewise.
1463 (arm_extendhisi2): Likewise.
1464 (arm_extendqisi2): Likewise.
1466 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1468 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
1469 instead of an unspec.
1470 (neon_expand_vector_init): Likewise.
1471 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
1472 (UNSPEC_VDUP_LANE): Delete.
1473 (UNSPEC VDUP_N): Delete.
1474 (UNSPEC_VGET_HIGH): Delete.
1475 (UNSPEC_VGET_LANE): Delete.
1476 (UNSPEC_VGET_LOW): Delete.
1477 (UNSPEC_VMVN): Delete.
1478 (UNSPEC_VSET_LANE): Delete.
1479 (V_double_vector_mode): New.
1480 (vec_set<mode>_internal): Make code emitted match that for the
1481 corresponding intrinsics.
1482 (vec_setv2di_internal): Likewise.
1483 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
1484 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
1485 (neon_vset_lane<mode>): Combine double and quad patterns and
1486 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
1487 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
1488 (neon_vdup_n<mode>): Rewrite RTL without unspec.
1489 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
1490 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
1491 with neon_vdup_lanev2di, adjusting the pattern from the latter
1492 to be predicable for consistency.
1493 (neon_vdup_lane<mode>_internal): New.
1494 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
1495 to avoid using an unspec.
1496 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
1497 (neon_vdup_lanev2di): Turn into a define_expand.
1498 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
1499 (neon_vget_high<mode>): Replace with....
1500 (neon_vget_highv16qi): New pattern using canonical RTL.
1501 (neon_vget_highv8hi): Likewise.
1502 (neon_vget_highv4si): Likewise.
1503 (neon_vget_highv4sf): Likewise.
1504 (neon_vget_highv2di): Likewise.
1505 (neon_vget_low<mode>): Replace with....
1506 (neon_vget_lowv16qi): New pattern using canonical RTL.
1507 (neon_vget_lowv8hi): Likewise.
1508 (neon_vget_lowv4si): Likewise.
1509 (neon_vget_lowv4sf): Likewise.
1510 (neon_vget_lowv2di): Likewise.
1512 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
1513 test for this emitting vmov.
1514 (Vset_lane): Likewise.
1518 * doc/arm-neon-intrinsics.texi: Regenerated.
1520 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1522 * config/arm/neon.md (vec_extractv2di): Correct error in register
1523 numbering to reconcile with neon_vget_lanev2di.
1525 2010-07-02 Richard Guenther <rguenther@suse.de>
1527 * tree-ssa-structalias.c (pt_solution_set_var): New function.
1528 * tree-ssa-alias.h (pt_solution_set_var): Declare.
1529 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
1530 points-to information.
1532 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
1534 * config/s390/s390.c (override_options): Adopt prefetching
1535 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
1537 2010-07-02 Jan Hubicka <jh@suse.cz>
1539 * df-problems.c (df_kill_notes): Do not collect dead notes.
1540 (df_set_note): Just call add_reg_note.
1541 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
1542 df_create_unused_note): Do not deal with lists of old notes.
1543 (df_note_bb_compute): Likewise.
1545 2010-07-02 Richard Guenther <rguenther@suse.de>
1547 * tree-ssa-structalias.c (find_func_aliases): Handle
1548 pointer alignment via BIT_AND_EXPR.
1549 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
1551 2010-07-02 Richard Guenther <rguenther@suse.de>
1553 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1554 mismatching number of dimensions properly.
1556 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1559 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
1560 (lo_sum (high ...) ...) patterns generated by earlier passes.
1562 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1564 * doc/install.texi (Prerequisites): Document Perl requirement on
1566 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
1568 2010-07-02 Richard Guenther <rguenther@suse.de>
1571 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
1573 2010-07-02 Jan Hubicka <jh@suse.cz>
1576 * predict.c (predict_paths_for_bb): Handle case when control dependence
1577 BB has only abnormal edges.
1579 2010-07-02 Richard Guenther <rguenther@suse.de>
1581 PR tree-optimization/44748
1582 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
1583 the embedded conversion in MEM_REFs.
1585 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
1587 * reload.c: Include toplev.h.
1588 * recog.c: Likewise.
1589 * Makefile.in: Adjust dependencies.
1591 2010-07-01 Jakub Jelinek <jakub@redhat.com>
1594 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
1595 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
1597 2010-07-01 Richard Guenther <rguenther@suse.de>
1599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
1602 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
1605 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
1608 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
1611 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1612 Make sure operand 0 dies.
1614 2010-07-01 Richard Guenther <rguenther@suse.de>
1618 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
1619 * doc/generic.texi (References to storage): Document MEM_REF.
1620 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
1621 (print_call_name): Likewise.
1622 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
1623 (build_simple_mem_ref_loc): New function.
1624 (mem_ref_offset): Likewise.
1625 * tree.h (build_simple_mem_ref_loc): Declare.
1626 (build_simple_mem_ref): Define.
1627 (mem_ref_offset): Declare.
1628 * fold-const.c: Include tree-flow.h.
1629 (operand_equal_p): Handle MEM_REF.
1630 (build_fold_addr_expr_with_type_loc): Likewise.
1631 (fold_comparison): Likewise.
1632 (fold_unary_loc): Fold
1633 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
1634 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
1635 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
1636 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
1637 (ptr_deref_may_alias_ref_p_1): Likewise.
1638 (ao_ref_base_alias_set): Properly differentiate base object for
1640 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
1641 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
1642 (indirect_refs_may_alias_p): Likewise.
1643 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
1645 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
1646 (call_may_clobber_ref_p_1): Likewise.
1647 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
1648 * expr.c (expand_assignment): Handle MEM_REF.
1649 (store_expr): Handle MEM_REFs from STRING_CSTs.
1650 (store_field): If expanding a MEM_REF of a non-addressable
1651 decl use bitfield operations.
1652 (get_inner_reference): Handle MEM_REF.
1653 (expand_expr_addr_expr_1): Likewise.
1654 (expand_expr_real_1): Likewise.
1655 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
1656 * alias.c (ao_ref_from_mem): Handle MEM_REF.
1657 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
1658 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
1659 (dr_analyze_indices): Likewise.
1660 (dr_analyze_alias): Likewise.
1661 (object_address_invariant_in_loop_p): Likewise.
1662 * gimplify.c (mark_addressable): Handle MEM_REF.
1663 (gimplify_cond_expr): Build MEM_REFs.
1664 (gimplify_modify_expr_to_memcpy): Likewise.
1665 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
1666 (gimple_fold_indirect_ref): Adjust.
1667 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
1668 * tree.def (MEM_REF): New tree code.
1669 * tree-dfa.c: Include toplev.h.
1670 (get_ref_base_and_extent): Handle MEM_REF.
1671 (get_addr_base_and_unit_offset): New function.
1672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
1673 * gimple-fold.c (may_propagate_address_into_dereference): Handle
1675 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
1676 accesses if the array has just one dimension. Remove always true
1677 parameter. Do not require type compatibility here.
1678 (maybe_fold_offset_to_component_ref): Remove.
1679 (maybe_fold_stmt_indirect): Remove.
1680 (maybe_fold_reference): Remove INDIRECT_REF handling.
1681 Fold back to non-MEM_REF.
1682 (maybe_fold_offset_to_address): Simplify. Deal with type
1684 (maybe_fold_reference): Likewise.
1685 (maybe_fold_stmt_addition): Likewise. Also handle
1686 &ARRAY + I in addition to &ARRAY[0] + I.
1687 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
1688 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
1689 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
1690 * tree-ssa.c (useless_type_conversion_p): Make most pointer
1691 conversions useless.
1692 (warn_uninitialized_var): Handle MEM_REF.
1693 (maybe_rewrite_mem_ref_base): New function.
1694 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
1696 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
1697 INDIRECT_REF handling.
1698 (copy_tree_body_r): Handle MEM_REF.
1699 * gimple.c (is_gimple_addressable): Adjust.
1700 (is_gimple_address): Likewise.
1701 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
1702 invariant base are invariant.
1703 (is_gimple_min_lval): Adjust.
1704 (is_gimple_mem_ref_addr): New function.
1705 (get_base_address): Handle MEM_REF.
1706 (count_ptr_derefs): Likewise.
1707 (get_base_loadstore): Likewise.
1708 * gimple.h (is_gimple_mem_ref_addr): Declare.
1709 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
1710 * tree-cfg.c (verify_address): New function, split out from ...
1711 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
1712 the address operand of MEM_REFs. Verify MEM_REFs. Reject
1714 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
1715 INDIRECT_REF. Allow conversions.
1716 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
1717 a register does not change its size.
1718 (verify_types_in_gimple_reference): Verify MEM_REF.
1719 (verify_gimple_assign_single): Disallow INDIRECT_REF.
1721 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
1723 (mark_address_taken): Handle MEM_REF.
1724 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
1725 (get_asm_expr_operands): Pass opf_not_non_addressable.
1726 (get_expr_operands): Handle opf_[not_]non_addressable.
1727 Handle MEM_REF. Remove INDIRECT_REF handling.
1728 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
1729 (search_for_addr_array): Likewise.
1730 (check_array_bounds): Likewise.
1731 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
1732 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
1733 (ref_always_accessed_p): Likewise.
1734 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
1735 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
1737 * cgraphbuild.c (mark_load): Properly check for NULL result
1738 from get_base_address.
1739 (mark_store): Likewise.
1740 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
1741 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
1742 handling for MEM_REF.
1743 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
1744 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
1745 * builtins.c (stabilize_va_list_loc): Use the function ABI
1746 valist type if we couldn't canonicalize the argument type.
1747 Always dereference with the canonical va-list type.
1748 (maybe_emit_free_warning): Handle MEM_REF.
1749 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
1751 * builtins.c (fold_builtin_memory_op): Use ref-all types
1752 for all memcpy foldings.
1753 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
1754 (build_outer_var_ref): Likewise.
1755 (scan_omp_1_op): Likewise.
1756 (lower_rec_input_clauses): Likewise.
1757 (lower_lastprivate_clauses): Likewise.
1758 (lower_reduction_clauses): Likewise.
1759 (lower_copyprivate_clauses): Likewise.
1760 (expand_omp_atomic_pipeline): Likewise.
1761 (expand_omp_atomic_mutex): Likewise.
1762 (create_task_copyfn): Likewise.
1763 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
1764 Remove old union trick. Initialize constant offsets.
1765 (ao_ref_init_from_vn_reference): Likewise. Do not handle
1766 INDIRECT_REF. Init base_alias_set properly.
1767 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
1768 (vn_reference_fold_indirect): Adjust for MEM_REFs.
1769 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
1771 (may_insert): Remove.
1772 (visit_reference_op_load): Do not test may_insert.
1773 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
1774 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
1775 a field to store the constant offset this op applies.
1776 (run_scc_vn): Adjust prototype.
1777 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
1778 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
1779 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
1780 bother about volatile qualifiers on pointers.
1781 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
1782 * tree-ssa-loop-ivopts.c
1783 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
1784 (strip_offset_1): Likewise.
1785 (find_interesting_uses_address): Replace INDIRECT_REF handling with
1787 (get_computation_cost_at): Likewise.
1788 * ipa-pure-const.c (check_op): Handle MEM_REF.
1789 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
1790 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
1792 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
1793 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
1794 (eliminate_local_variables_1): Likewise.
1795 (create_call_for_reduction_1): Likewise.
1796 (create_loads_for_reductions): Likewise.
1797 (create_loads_and_stores_for_name): Likewise.
1798 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
1799 (ssa_accessed_in_tree): Handle MEM_REF.
1800 (ssa_accessed_in_assign_rhs): Likewise.
1801 (update_type_size): Likewise.
1802 (analyze_accesses_for_call_stmt): Likewise.
1803 (analyze_accesses_for_assign_stmt): Likewise.
1804 (transform_access_sites): Likewise.
1805 (transform_allocation_sites): Likewise.
1806 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
1807 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1808 not handle INDIRECT_REF.
1809 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
1810 (cond_store_replacement): Likewise.
1811 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1812 MEM_REF, no not handle INDIRECT_REFs.
1813 (insert_into_preds_of_block): Properly initialize avail.
1814 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
1815 for ARRAY_REFs. Properly handle reference lookups that
1816 require a bit re-interpretation.
1817 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
1818 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
1819 (build_ref_for_offset_1): Remove.
1820 (build_ref_for_offset): Build MEM_REFs.
1821 (gate_intra_sra): Disable for now.
1822 (sra_ipa_modify_expr): Handle MEM_REF.
1823 (ipa_early_sra_gate): Disable for now.
1824 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
1826 (disqualify_base_of_expr): Likewise.
1827 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
1829 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
1830 Use mem_ref_offset. Remove bogus folding.
1831 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
1832 (make_fancy_name_1): Add support for MEM_REF.
1833 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
1834 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
1835 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
1836 (compute_complex_ancestor_jump_func): Likewise.
1837 (ipa_analyze_virtual_call_uses): Likewise.
1838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
1839 INDIRECT_REF folding with more generalized MEM_REF folding.
1840 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
1841 (forward_propagate_addr_into_variable_array_index): Also handle
1842 &ARRAY + I in addition to &ARRAY[0] + I.
1843 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
1844 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
1845 creates assignments with overlap.
1846 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
1847 (get_frame_field): Likewise.
1848 (get_nonlocal_debug_decl): Likewise.
1849 (convert_nonlocal_reference_op): Likewise.
1850 (struct nesting_info): Add mem_refs pointer-set.
1851 (create_nesting_tree): Allocate it.
1852 (convert_local_reference_op): Insert to be folded mem-refs.
1853 (fold_mem_refs): New function.
1854 (finalize_nesting_tree_1): Perform defered folding of mem-refs
1855 (free_nesting_tree): Free the pointer-set.
1856 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
1857 (vectorizable_load): Likewise.
1858 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
1859 (propagate_with_phi): Likewise.
1860 * tree-object-size.c (addr_object_size): Handle MEM_REFs
1861 instead of INDIRECT_REFs.
1862 (compute_object_offset): Handle MEM_REF.
1863 (plus_stmt_object_size): Handle MEM_REF.
1864 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
1866 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
1867 (symbol_marked_for_renaming): Likewise.
1868 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
1869 (fold-const.o): Add $(TREE_FLOW_H).
1870 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
1871 (find_func_clobbers): Likewise.
1872 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
1873 (decompose_access): Likewise.
1874 (replace_field_acc): Likewise.
1875 (replace_field_access_stmt): Likewise.
1876 (insert_new_var_in_stmt): Likewise.
1877 (get_stmt_accesses): Likewise.
1878 (reorg_structs_drive): Disable.
1879 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
1880 (ix86_canonical_va_list_type): Likewise.
1882 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1885 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
1886 * target.def (struct gcc_target): Replace enum reg_class with
1887 reg_class_t in hook argument / return types.
1888 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
1889 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
1890 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1891 * targhooks.h (default_branch_target_register_class): Likewise.
1892 (default_ira_cover_classes, default_secondary_reload): Likewise.
1893 (default_memory_move_cost, default_register_move_cost): Likewise.
1894 * targhooks.c (default_branch_target_register_class): Likewise.
1895 (default_ira_cover_classes, default_secondary_reload): Likewise.
1896 (default_memory_move_cost, default_register_move_cost): Likewise.
1897 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
1898 * bt-load.c (branch_target_load_optimize): Likewise.
1899 * ira.c (setup_cover_and_important_classes): Likewise.
1900 * ira-costs.c (copy_cost): Likewise.
1901 * reload1.c (emit_input_reload_insns): Likewise.
1902 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1903 * config/frv/frv.c (frv_secondary_reload): Likewise.
1904 * config/s390/s390.c (s390_secondary_reload): Likewise.
1905 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
1906 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
1907 (ix86_register_move_cost): Likewise.
1908 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
1909 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
1910 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1911 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
1912 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
1913 (rs6000_ira_cover_classes): Likewise.
1914 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
1915 * config/picochip/picochip-protos.h (picochip_secondary_reload):
1917 * config/pa/pa.c (pa_secondary_reload): Likewise.
1918 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
1919 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
1920 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
1921 * doc/tm.texi: Regenerate.
1923 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
1926 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
1928 (build_alias_set_optimal_p): Likewise.
1929 (build_base_obj_set_for_drs): Likewise.
1931 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1933 * target.def: Remove comment about licensing problems of function
1936 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
1937 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
1938 * doc/tm.texi: Regenerate.
1940 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
1941 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
1943 * target.def (enum_va_list_p): Use DEFHOOK.
1944 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
1945 Rename ptype to ptree.
1946 * doc/tm.texi: Regenerate.
1948 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
1949 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
1950 * doc/tm.texi: Regenerate.
1952 * target.def (memory_move_cost): Use DEFHOOK.
1953 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
1954 Rename regclass AKA class to rclass.
1955 * doc/tm.texi: Regenerate.
1957 * target.def (pragma_parse): Use DEFHOOK.
1958 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
1959 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
1960 * doc/tm.texi: Regenerate.
1962 * target.def (pass_by_reference): Use DEFHOOK.
1963 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
1964 * doc/tm.texi: Regenerate.
1966 * target.def (resolve_overloaded_builtin): Rename params to arglist.
1968 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
1969 * doc/tm.texi: Regenerate.
1971 * target.def (return_pops_args): Use DEFHOOK.
1972 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
1973 Rename stack-size to size.
1974 * doc/tm.texi: Regenerate.
1976 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
1977 last-sched_cycle to last_clock, cur_cycle to clock.
1978 * doc/tm.texi.in: Use @hook.
1979 * doc/tm.texi: Regenerate.
1981 * target.def (print_operand, print_operand_address): Update comment.
1982 (print_operand_punct_valid_p): Likewise.
1984 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
1986 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
1988 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
1989 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
1991 * regrename.c: Do not include toplev.h. Include rtl-error.h.
1992 * rtl-error.c: Likewise.
1993 * reload.c: Likewise.
1994 * recog.c: Likewise.
1995 * sel-sched.c: Likewise.
1996 * function.c: Likewise.
1997 * reg-stack.c: Likewise.
1998 * cfgrtl.c: Likewise.
1999 * reload1.c: Likewise.
2000 * final.c: Include rtl-error.
2001 * Makefile.in: Adjust dependencies.
2003 2010-06-30 Jan Hubicka <jh@suse.cz>
2005 PR middle-end/PR44706
2006 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
2007 to return the value.
2009 2010-06-30 Michael Matz <matz@suse.de>
2012 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
2013 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
2014 a gimple reg, attach the original VDEF to the last store in the
2017 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
2020 * config/darwin.c (darwin_override_options): Use renamed
2021 targetm.asm_out.emit_unwind_label.
2023 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2025 PR tree-optimization/39799
2026 * tree-inline.c (remap_ssa_name): Initialize variable only if
2027 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2029 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
2031 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
2033 2010-06-30 Richard Guenther <rguenther@suse.de>
2036 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
2037 against oscillation with reverse peephole2.
2039 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
2042 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2045 2010-06-30 Nick Clifton <nickc@redhat.com>
2047 * config/rx/rx-modes.def: New file.
2048 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
2049 (CC_REGNUM): Define.
2050 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
2052 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
2053 (SELECT_CC_MODE): Define.
2054 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
2055 (reg:CC CC_REG) instead of (cc0).
2056 (attr "cc"): Delete.
2057 (cbranchsi4): Do not split compare and branch here. Instead move
2059 (cbranchsi4_<code>): ... here. New patterns.
2060 (cmpsi): Call rx-compare_redundant to find out if it is necessary
2061 to emit the compare instruction.
2062 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
2064 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
2065 FIRST_PSEUDO_REGNUM.
2066 (rx_expand_prologue, rx_expand_epilogue): Likewise.
2067 (rx_notice_update_cc): Delete.
2068 (rx_cc_modes_compatible): New function.
2069 (flags_needed_for_conditional): New function.
2070 (flags_from_mode): New function.
2071 (rx_compare_redundant): New function - scans backwards through
2072 insn list to find out if condition flags are already set correctly.
2073 (TARGET_CC_MODES_COMPATIBLE): Define.
2074 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
2076 * config/rx/rx.h (BRANCH_COST): Define.
2077 (REGISTER_MOVE_COST): Define.
2078 * config/rx/predicates (rx_source_operand): Allow all constant types.
2079 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
2080 (tstsi4): New pattern.
2081 * config/rx/rx.c (rx_memory_move_cost): Define.
2082 (TARGET_MEMORY_MOVE_COST): Define.
2084 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2086 * tree.h (block_may_fallthru): Declare here.
2087 * tree-flow.h (block_may_fallthru): Do not declare here.
2088 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
2090 * Makefile.in (c-typeck.o): Update dependencies.
2092 2010-06-30 Jakub Jelinek <jakub@redhat.com>
2095 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
2096 * cselib.c (cfa_base_preserved_regno): New static variable.
2097 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
2098 of REGNO (cfa_base_preserved_val->locs->loc).
2099 (cselib_preserve_cfa_base_value): Add regno argument, set
2100 cfa_base_preserved_regno to it.
2101 (cselib_invalidate_regno): Allow removal of registers other than
2102 cfa_base_preserved_regno from cfa_base_preserved_val.
2103 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
2104 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
2105 of MEM addresses, if not on LHS.
2106 (reverse_op): Don't add reverse ops for cfa_base_rtx.
2107 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
2109 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2111 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
2113 (peep2_buf_position): New static function.
2114 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
2115 peephole2_optimize): Use it.
2116 (peep2_attempt, peep2_update_life): New static functions, broken out
2117 of peephole2_optimize.
2118 (peep2_fill_buffer): New static function.
2119 (peephole2_optimize): Change the main loop to try to fill the buffer
2120 with the maximum number of insns before matching them against
2121 peepholes. Use a forward scan. Remove special case for targets with
2122 conditional execution.
2123 * genrecog.c (change_state): Delete dead code.
2124 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2125 Rewrite so as not to expect the second insn to have had a peephole
2128 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2130 * genhooks.c (emit_findices): Cast field precision to int.
2131 (emit_documentation): Likewise.
2133 2010-06-29 Jakub Jelinek <jakub@redhat.com>
2135 PR tree-optimization/43801
2136 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
2137 if old_decl was DECL_ONE_ONLY.
2140 * dwarf2out.c (add_accessibility_attribute): New function.
2141 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
2142 instead of adding DW_AT_accessibility manually.
2143 (gen_enumeration_type_die, gen_struct_or_union_type_die,
2144 gen_typedef_die): Use it.
2146 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2148 * vmsdbgout.c (full_name): Just output the file name if not native.
2150 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2152 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2153 (funcnam_table): New static table.
2154 (funcnum_table): New static table.
2155 (write_rtnbeg): Write value saved in funcnum_table.
2156 (write_rtnend): Write value saved in funcnum_table.
2157 (vmsdbgout_begin_function): Save current function info in
2158 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2159 (vmsdbgout_finish): Iterate over funcnum_table.
2161 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2163 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2164 (vmsdbgout_type_decl): Declare
2165 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2166 (FUNC_EPILOGUE_LABEL): New macro
2167 (vmsdbgout_begin_epilogue): New function.
2168 (vmsdbgout_type_decl): New function.
2170 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2172 * vmsdbg.h: Update copyright.
2174 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2176 * vmsdbg.h (DST_K_TBG): New DST constant.
2177 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2178 (write_modbeg): Cast module_language to avoid warning.
2179 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2181 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2184 * target.def, doc/tm.texi.in, genhooks.c: New files.
2185 * target.h: Instead of defining individual hook members,
2186 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2188 * target-def.h: Instead of defining individual hook initializers,
2189 include target-hooks-def.h.
2190 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2191 targetm.live_on_entry -> targetm.extra_live_on_entry
2192 targetm.sched.md_finish ->targetm.sched.finish
2193 targetm.sched.md_init -> targetm.sched.init
2194 targetm.sched.md_init_global -> targetm.sched.init_global
2195 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2196 targetm.asm_out.except_table_label ->
2197 targetm.asm_out.emit_except_table_label
2198 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2199 targetm.target_help -> targetm.help
2200 targetm.vectorize.builtin_support_vector_misalignment ->
2201 targetm.vectorize.support_vector_misalignment
2202 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2203 targetm.file_start_file_directive ->
2204 targetm.asm_file_start_file_directive
2205 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2206 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2207 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2208 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2209 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2210 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2211 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2212 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
2213 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
2214 * Makefile.in (TARGET_H): Depend on target.def.
2215 (TARGET_DEF_H): Depend on target-hooks-def.h.
2216 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
2217 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
2218 * doc/tm.texi: Regenerate.
2220 * Makefile.in (s-tm-texi): Remove stray tab / rule.
2222 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
2223 (targetm.sched.init): Likewise.
2225 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2228 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
2229 (function_arg_advance_32): Const-ify TYPE parameter.
2230 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
2231 (ix86_function_arg_advance): Change type of NAMED to bool.
2232 (function_arg_32): Const-ify CUM and TYPE parameters.
2233 (function_arg_64): Likewise. Change type of NAMED to bool.
2234 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
2236 (ix86_function_arg): Change type of NAMED to bool.
2237 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
2238 last argument as a bool.
2240 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2242 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
2243 (OVERRIDE_OPTIONS): Add note of obsolescence.
2244 Replace references with references to TARGET_OPTION_OVERRIDE.
2245 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
2247 * targhooks.c (default_target_option_override): New function.
2248 * targhooks.h (default_target_option_override): Declare.
2249 * target.h (struct gcc_target): Add override member to
2250 target_option member.
2251 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
2252 targetm.target_option.override call.
2253 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
2254 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
2256 2010-06-29 Jan Hubicka <jh@suse.cz>
2258 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
2260 2010-06-29 Jan Hubicka <jh@suse.cz>
2262 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
2264 (rebuild_frequencies): New function.
2265 * predict.h (rebuild_frequencies): Declare.
2266 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
2267 entry block and edge reaching new_entry.
2268 (tree_function_versioning): When doing partial cloning, rebuild
2269 frequencies when done.
2270 * passes.c (execute_function_todo): Use rebild_frequencies.
2272 2010-06-29 Richard Guenther <rguenther@suse.de>
2274 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
2275 * tree-flow.h (enum noalias_state): Remove.
2276 (struct var_ann_d): Remove noalias_state member.
2278 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2281 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
2282 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
2283 (maddhidi4): Likewise.
2285 Revert parts of the change for PR25130.
2286 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2289 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2291 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
2292 targetm.calls.function_incoming_arg, and
2293 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
2294 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
2295 * target.h (struct gcc_target): Add function_arg_advance,
2296 function_arg, and function_incoming_arg fields.
2297 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
2298 (TARGET_FUNCTION_INCOMING_ARG): Define.
2299 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
2300 and TARGET_FUNCTION_INCOMING_ARG.
2301 * targhooks.h (default_function_arg_advance): Declare.
2302 (default_function_arg, default_function_incoming_arg): Declare.
2303 * targhooks.c (default_function_arg_advance): New function.
2304 (default_function_arg, default_function_incoming_arg): New function.
2305 * config/i386/i386.c (function_arg_advance): Rename to...
2306 (ix86_function_arg_advance): ...this. Make static.
2307 (function_arg): Rename to...
2308 (ix86_function_arg): ...this. Make static.
2309 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2310 (TARGET_FUNCTION_ARG): Define.
2311 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
2312 (FUNCTION_ARG): Delete.
2313 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
2314 (function_arg): Delete prototype.
2316 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2318 * reginfo.c (init_reg_sets_1): Adjust comments.
2319 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
2320 * calls.c (prepare_call_address): Likewise.
2321 (emit_call_1): Use targetm.calls.return_pops_args.
2322 (expand_call): Likewise.
2323 * function.c (assign_parms): Likewise.
2324 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
2325 * target.h (struct gcc_target) [struct calls]: Add
2326 return_pops_args field.
2327 * targhooks.h (default_return_pops_args): Declare.
2328 * targhooks.c (default_return_pops_args): Define.
2329 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
2330 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
2331 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
2332 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
2334 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
2335 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
2336 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
2337 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
2338 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
2339 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
2340 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
2341 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
2342 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
2343 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
2344 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
2345 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
2346 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
2347 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
2348 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
2349 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
2350 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
2351 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
2352 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
2353 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
2354 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
2355 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
2356 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
2357 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
2358 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
2359 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
2360 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
2361 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
2362 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
2363 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
2364 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
2365 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
2366 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
2367 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
2368 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
2369 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
2370 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
2371 * config/i386/i386.c (ix86_return_pops_args): Make static.
2373 (TARGET_RETURN_POPS_ARGS): Define.
2374 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
2375 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
2376 (TARGET_RETURN_POPS_ARGS): Define.
2377 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
2378 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
2379 (TARGET_RETURN_POPS_ARGS): Define.
2381 2010-06-29 Richard Guenther <rguenther@suse.de>
2384 * tree-inline.c (initialize_inlined_parameters): Make sure
2385 to remap the inlined parameter variable substitutions types.
2387 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
2389 PR rtl-optimization/44659
2390 * combine.c (make_compound_operation) <SUBREG>: Do not return the
2391 result of force_to_mode if it partially re-expanded the compound.
2393 2010-06-28 Jan Hubicka <jh@suse.cz>
2396 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
2399 2010-06-28 Anatoly Sokolov <aesok@post.ru>
2401 * double-int.h (force_fit_type_double): Remove declaration.
2402 * double-int.c (force_fit_type_double): Move to tree.c.
2403 * tree.h (force_fit_type_double): Declare.
2404 * tree.h (force_fit_type_double): Moved from double-int.c. Use
2405 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
2406 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
2407 * convert.c (convert_to_pointer): Adjust call to
2408 force_fit_type_double.
2409 * tree-vrp.c (extract_range_from_assert,
2410 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
2411 * fold-const.c: Update comment.
2412 (int_const_binop, fold_convert_const_int_from_int,
2413 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
2414 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
2415 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
2416 round_up_loc): Adjust call to force_fit_type_double.
2418 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2420 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
2422 2010-06-28 Martin Jambor <mjambor@suse.cz>
2424 * tree-sra.c (convert_callers): New parameter, change fndecls of
2426 (modify_function): Pass the old decl to convert_callers.
2428 2010-06-28 Martin Jambor <mjambor@suse.cz>
2430 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
2431 ipa_check_create_node_params and ipa_initialize_node_params with
2432 checking asserts they are not necessary.
2434 2010-06-28 Jan Hubicka <jh@suse.cz>
2436 PR tree-optimization/44687
2437 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
2439 2010-06-28 Martin Jambor <mjambor@suse.cz>
2442 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
2443 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
2444 instead of BINFO_BASE_BINFO.
2446 2010-06-28 Michael Matz <matz@suse.de>
2449 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
2450 proper VDEF chain for intermediate stores in the sequence.
2452 2010-06-28 Jan Hubicka <jh@suse.cz>
2454 PR tree-optimization/44357
2455 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
2456 uninlinable functions.
2458 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2460 * config.gcc (powerpc*-*-*): Handle titan.
2461 * config/rs6000/rs6000.c (titan_cost): New costs.
2462 (rs6000_override_options): Add "titan" to processor_target_table.
2463 Add Titan to branch alignment logic.
2464 Correctly set rs6000_cost for titan.
2465 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
2466 * config/rs6000/titan.md: New file.
2467 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
2469 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2471 * tree-browser.c (TB_history_stack): Convert to a VEC.
2472 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
2473 (TB_history_prev): Likewise.
2475 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2477 * vec.h (vec_heap_free): Add parentheses around free.
2479 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
2481 * system.h: Poison GCC_EXCEPT_H for front-end files.
2483 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
2485 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
2486 Define to NULL by default.
2487 * except.h: Define GCC_EXCEPT_H.
2488 (doing_eh): Remove prototype.
2489 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
2490 (lang_protect_cleanup_actions): Remove.
2491 * except.c (lang_protect_cleanup_actions): Remove.
2493 (gen_eh_region): Don't check doing_eh here.
2494 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
2495 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
2496 instead of lang_protect_cleanup_actions.
2497 * omp-low.c (maybe_catch_exception): Likewise.
2498 * Makefile.in: Update dependencies.
2500 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
2502 * cgraph.h (struct varpool_node): new used_from_object_file flag.
2503 (struct cgraph_local_info): new used_from_object_file flag.
2504 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
2505 (cgraph_clone_node): initialize used_from_object_file.
2506 (cgraph_create_virtual_clone): initialize used_from_object_file.
2507 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
2508 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
2509 when compiling with -fwhole-program.
2510 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
2512 * ipa.c (function_and_variable_visibility): Set externally_visible
2513 flag of varpool_node if used_from_object_file flag is set.
2514 (cgraph_externally_visible_p): check used_from_object_file flag.
2515 * doc/invoke.texi (-fwhole-program option): Change description of
2516 externally_visible attribute accordingly.
2517 * doc/extend.texi (externally_visible): Ditto.
2519 2010-06-27 Jan Hubicka <jh@suse.cz>
2521 * params.def (max-inline-insns-auto): Default to 40.
2522 * doc/invoke.texi (max-inline-insns-auto): Document the change.
2524 2010-06-27 Jan Hubicka <jh@suse.cz>
2528 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
2530 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
2531 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2533 2010-06-27 Anatoly Sokolov <aesok@post.ru>
2535 * target.h (struct gcc_target): Add register_move_cost field.
2536 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
2537 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
2538 * targhooks.c (default_register_move_cost): New function.
2539 * targhooks.h (default_register_move_cost): Declare function.
2540 * defaults.h (REGISTER_MOVE_COST): Delete.
2541 * ira-int.h (ira_register_move_cost): Update comment.
2542 * ira.c: (ira_register_move_cost): Update comment.
2543 * reload.h (register_move_cost): Declare.
2544 * reginfo.c (register_move_cost): New function.
2545 (move_cost): Update comment.
2546 (init_move_cost, memory_move_secondary_cost): Replace
2547 REGISTER_MOVE_COST with register_move_cost.
2548 * postreload.c (reload_cse_simplify_set): (Ditto.).
2549 * reload.c (find_valid_class, find_reloads): (Ditto.).
2550 * reload1.c (choose_reload_regs): (Ditto.).
2551 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
2552 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
2553 * doc/md.texi (can_create_pseudo_p): Update documentation.
2555 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2556 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2557 * config/i386/i386.h (ix86_memory_move_cost): Make static.
2558 (TARGET_MEMORY_MOVE_COST): Define.
2560 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2561 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
2562 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
2563 (TARGET_MEMORY_MOVE_COST): Define.
2565 2010-06-27 Richard Guenther <rguenther@suse.de>
2567 PR tree-optimization/44683
2568 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
2569 false edge from the inverted condition.
2571 2010-06-27 Richard Guenther <rguenther@suse.de>
2574 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
2575 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
2576 for register LHS. Or non-store assignments.
2578 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
2580 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
2581 (sparc_emit_set_const64): Likewise. Remove disabled code.
2582 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
2583 (sparc_emit_set_const64): Likewise.
2585 2010-06-26 Catherine Moore <clm@codesourcery.com>
2587 * config/mips/mips.md (alu_type): New attribute.
2588 (type): Infer type from alu_type.
2589 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
2590 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
2591 *subsi3_extended, negsi2, negdi2, *low<mode>,
2592 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
2593 xor<mode>3, *nor<mode>3,
2594 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
2595 *zero_extendhi_truncqi): Set alu_type instead of type.
2597 2010-06-26 Douglas B Rupp <rupp@gnat.com>
2599 * config/alpha/alpha.c (alpha_need_linkage): Adjust
2600 splay_tree_new_ggc call.
2601 (alpha_use_linkage): Likewise.
2603 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2605 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
2606 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
2607 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
2608 (static_specs): Remove switches_need_spaces.
2609 (process_command, do_self_spec): Hardcode handling "-o" instead of
2610 checking switches_need_spaces.
2611 * system.h (SWITCHES_NEED_SPACES): Poison.
2613 2010-06-26 Richard Guenther <rguenther@suse.de>
2615 PR tree-optimization/44393
2616 * tree-loop-distribution.c (generate_loops_for_partition): Fix
2617 stmt removal and VOP renaming.
2618 (generate_memset_zero): Remove redundant stmt updating.
2619 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
2620 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
2622 2010-06-26 Jan Hubicka <jh@suse.cz>
2624 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
2625 edges comming from header are equivalent.
2626 (visit_bb): Handle PHIs correctly.
2627 * tree-inline.c (copy_phis_for_bb): Be able to copy
2628 PHI from entry edge.
2629 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
2631 2010-06-26 Richard Guenther <rguenther@suse.de>
2634 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
2635 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
2637 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2639 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
2640 add_infile, alloc_switch): New.
2641 (process_command): Remove variable lang_n_infiles. Process
2642 options in a single pass. Use new functions for allocating
2643 infiles and switches arrays. Properly skip operands of
2644 -Xpreprocessor and -Xassembler.
2646 2010-06-26 Jan Hubicka <jh@suse.cz>
2649 * cgraphunit.c (cgraph_function_versioning): Remove wrong
2650 cgraph_make_decl_local call; fix typo copying RTL data.
2652 2010-06-25 DJ Delorie <dj@redhat.com>
2654 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
2655 (m32c_output_aligned_common): Likewise.
2656 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2657 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2658 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
2659 (m32c_register_pragmas): Register it.
2660 * config/m32c/m32c.c (m32c_get_pragma_address): New.
2661 (m32c_insert_attributes): Set #pragma address decls volatile.
2662 (pragma_entry_eq): New.
2663 (pragma_entry_hash): New.
2664 (m32c_note_pragma_address): New.
2665 (m32c_get_pragma_address): New.
2666 (m32c_output_aligned_common): New.
2667 * doc/extend.texi: Document the new pragma.
2669 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
2671 * config/m32c/predicates.md (m32c_any_operand): Check the code
2672 instead of memory_operand so as to allow matching volatile MEMs.
2673 (m32c_nonimmediate_operand): Likewise.
2674 (mra_operand): Allow volatiles.
2676 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
2679 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
2680 address if the offset is unknown.
2682 2010-06-25 Douglas B Rupp <rupp@gnat.com>
2684 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
2685 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
2686 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
2687 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
2688 to ia64_start_function. Invoke it.
2689 * config/ia64/ia64.c (ia64_start_function): Call new function
2690 dwarf2out_vms_debug_main_pointer.
2692 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2694 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
2695 statements computing the true predicate.
2697 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2699 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
2700 to boolean_true_node.
2701 (reset_bb_predicate): New.
2702 (predicate_bbs): Call reset_bb_predicate.
2704 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2706 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
2707 (tree_if_conversion): Returns true when something has been changed.
2708 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
2711 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2713 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
2714 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
2715 * tree-if-conv.c: Include dbgcnt.h.
2716 (tree_if_conversion): Use if_conversion_tree to count the number of
2717 if-convertible loops.
2719 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
2721 * common.opt (fprefetch-loop-arrays): Re-define
2722 -fprefetch-loop-arrays as a tri-state option with the initial
2724 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
2725 pass only when flag_prefetch_loop_arrays > 0.
2726 * toplev.c (process_options): Note that, with tri-states,
2727 flag_prefetch_loop_arrays>0 means prefetching is enabled.
2728 * config/i386/i386.c (override_options): Enable prefetching at -O3
2729 for a set of CPUs that sw prefetching is helpful.
2730 (software_prefetching_beneficial_p): New. Return TRUE if software
2731 prefetching is beneficial for the given CPU.
2733 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
2735 PR rtl-optimization/44326
2736 * implicit-zee.c (find_removable_zero_extends): Replace
2737 INSN_P with NONDEBUG_INSN_P.
2739 2010-06-25 Martin Jambor <mjambor@suse.cz>
2741 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
2742 (struct ipa_node_params): Removed the modification_analysis_done flag.
2743 (ipa_is_param_modified): Removed.
2744 (ipa_analyze_node): Declare.
2745 (ipa_compute_jump_functions): Remove declaration.
2746 (ipa_count_arguments): Likewise.
2747 (ipa_detect_param_modifications): Likewise.
2748 (ipa_analyze_params_uses): Likewise.
2749 * ipa-prop.c (struct param_analysis_info): New type.
2750 (visit_store_addr_for_mod_analysis): Removed.
2751 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
2752 moved down in the file.
2753 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
2754 (ipa_count_arguments): Made static.
2755 (mark_modified): New function.
2756 (is_parm_modified_before_call): New function.
2757 (compute_pass_through_member_ptrs): New parameter parms_info, call
2758 is_parm_modified_before_call instead of ipa_is_param_modified.
2759 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
2760 it to compute_pass_through_member_ptrs.
2761 (ipa_compute_jump_functions): New parameter parms_info, pass it to
2762 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
2763 on the callee if it is analyzed. Made static.
2764 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
2765 is_parm_modified_before_call instead of ipa_is_param_modified.
2766 (ipa_analyze_call_uses): New parameter parms_info, pass it to
2767 ipa_analyze_indirect_call_uses.
2768 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
2769 ipa_analyze_call_uses.
2770 (ipa_analyze_params_uses): New parameter parms_info, pass it to
2771 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
2772 (ipa_analyze_node): New function.
2773 (ipa_print_node_params): Do not dump the modified flag.
2774 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
2775 it. Do not stream the modified parameter flag.
2776 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
2777 it. Do not stream the modified parameter flag.
2778 * ipa-cp.c (ipcp_analyze_node): Removed.
2779 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
2780 with only a call to ipa_analyze_node.
2781 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
2782 node with only a call to ipa_analyze_node.
2784 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2786 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
2788 2010-06-25 Jan Hubicka <jh@suse.cz>
2790 * tree-pass.h (pass_split_functions): Declare.
2791 * opts.c (decode_options): Enable function splitting at -O2
2792 * timevar.def (TV_IPA_FNSPLIT): New macro.
2793 * ipa-split.c: New file.
2794 * common.opt (-fpartial-inlining): New flag.
2795 * Makefile.in (ipa-split.o): New object file.
2796 * passes.c (init_optimization_passes): Add ipa-split.
2797 * params.def (partial-inlining-entry-probability): New parameters.
2798 * doc/invoke.texi (-fpartial-inlining): New.
2800 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2803 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
2804 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
2805 (gimplify_expr): Likewise.
2807 2010-06-25 Martin Jambor <mjambor@suse.cz>
2809 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
2810 statements instead of bailing out on them.
2811 (ipa_analyze_indirect_call_uses): Do not require that loads from the
2812 parameter are in the same BB as the condition. Update comments.
2814 2010-06-25 Jakub Jelinek <jakub@redhat.com>
2817 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
2818 true or always false, return NULL_TREE.
2819 (tree_unswitch_single_loop): Optimize conditions even when reaching
2820 max-unswitch-level parameter. If num > 0, optimize first all conditions
2821 using entry checks, then do still reachable block discovery and consider
2822 only conditions in still reachable basic blocks in the loop.
2824 PR tree-optimization/44539
2825 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
2826 the call doesn't have LHS, but has VDEF.
2828 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2830 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
2831 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
2832 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
2833 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
2834 * system.h (MODIFY_TARGET_NAME): Poison.
2836 2010-06-25 Alan Modra <amodra@gmail.com>
2838 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
2839 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
2840 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2841 CMODEL_LARGE as default.
2842 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
2843 (offsettable_ok_by_alignment): Delete.
2844 (rs6000_emit_move): Remove mcmodel=medium optimization.
2846 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2848 With large parts from Jim Wilson:
2850 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
2851 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2852 * optabs.c (optab_for_tree_code): Likewise.
2853 (expand_widen_pattern_expr): Likewise.
2854 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
2855 out of execute_optimize_widening_mul.
2856 (convert_plusminus_to_widen): New function.
2857 (execute_optimize_widening_mul): Use the two new functions.
2858 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
2859 Remove code to generate widening multiply-accumulate. Add support
2860 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2861 * gimple-pretty-print.c (dump_ternary_rhs): New function.
2862 (dump_gimple_assign): Call it when appropriate.
2863 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
2864 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2865 (expand_gimple_stmt_1): Likewise.
2866 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
2867 WIDEN_MULT_MINUS_EXPR.
2868 * tree-ssa-operands.c (get_expr_operands): Likewise.
2869 * tree-inline.c (estimate_operator_cost): Likewise.
2870 * gimple.c (extract_ops_from_tree_1): Renamed from
2871 extract_ops_from_tree. Add new arg for a third operand; fill it.
2872 (gimple_build_assign_stat): Support operations with three operands.
2873 (gimple_build_assign_with_ops_stat): Likewise.
2874 (gimple_assign_set_rhs_from_tree): Likewise.
2875 (gimple_assign_set_rhs_with_ops_1): Renamed from
2876 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
2877 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
2878 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
2879 WIDEN_MULT_MINUS_EXPR.
2880 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
2881 (extract_ops_from_tree_1): Adjust declaration.
2882 (gimple_assign_set_rhs_with_ops_1): Likewise.
2883 (gimple_build_assign_with_ops): Pass NULL for last operand.
2884 (gimple_build_assign_with_ops3): New macro.
2885 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
2886 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
2888 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
2889 (verify_gimple_assign): Call it.
2890 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
2891 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
2892 functions for dealing with three-operand statements.
2893 * tree.c (commutative_ternary_tree_code): New function.
2894 * tree.h (commutative_ternary_tree_code): Declare it.
2895 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
2897 (gimple_assign_nonzero_warnv_p): Likewise.
2898 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
2899 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
2900 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
2901 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
2902 (struct hashtable_expr): New member ternary in the union.
2903 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
2904 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
2905 (iterative_hash_hashable_expr): Likewise.
2906 (print_expr_hash_elt): Handle EXPR_TERNARY.
2907 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2908 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2909 statements. Handle GIMPLE_TERNARY_RHS.
2911 2010-06-25 Jan Hubicka <jh@suse.cz>
2913 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
2915 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
2918 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
2919 parameters are not good.
2920 (c_parser_parameter_declaration): Error unknown type name if the type
2921 name can't start declaration specifiers.
2923 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2925 * gcc.c (translate_options): Don't mention +e in comment.
2926 (process_command): Don't handle +e specially.
2928 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2930 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
2932 * ira-build.c (merge_hard_reg_conflicts): New function.
2933 (create_cap_allocno, copy_info_to_removed_store_destinations,
2934 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
2935 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
2936 (remove_unnecessary_allocnos, remove_low_level_allocnos)
2937 copy_nifo_to_removed_store_destination): Use them.
2938 * ira-lives.c (make_hard_regno_born): New function, split out of
2940 (make_allocno_born): Likewise.
2941 (make_hard_regno_dead): New function, split out of make_regno_dead.
2942 (make_allocno_dead): Likewise.
2943 (inc_register_pressure): New function, split out of set_allocno_live.
2944 (dec_register_pressure): New function, split out of clear_allocno_live.
2945 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
2946 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
2947 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
2948 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
2949 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
2950 mark_pseudo_regno_live.
2951 (process_bb_node_lives): Use mark_pseudo_regno_live,
2952 make_hard_regno_born and make_allocno_dead.
2953 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
2954 set_allocno_live, clear_allocno_live): Delete functions.
2956 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
2957 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
2959 (ira_flattening): Use ira_parent_allocno.
2960 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
2961 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
2963 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
2966 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
2967 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
2968 minmax_set_iter_cond, minmax_set_iter_next,
2969 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
2970 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
2971 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
2972 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
2975 * ira-int.h (struct live_range, live_range_t): Renamed from struct
2976 ira_allocno_live_range and allocno_live_range_t; all uses changed.
2977 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
2980 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
2982 * thumb2.md (thumb2_tlobits_cbranch): Delete.
2983 (peephole2 to convert zero_extract/compare of single bit to
2984 lshift/compare): New.
2986 2010-06-24 Anatoly Sokolov <aesok@post.ru>
2988 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
2989 recursive call and call to 'int_const_binop'.
2990 (build_range_check, fold_cond_expr_with_comparison, unextend,
2991 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
2992 multiple_of_p): Adjust call to const_binop.
2994 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
2997 determine size of XFmode operand.
2998 (XFmode extended DFmode push splitter): Ditto.
2999 (XFmode extended SFmode push splitter): Ditto.
3001 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
3004 * config/i386/i386.md (extract_code): New.
3005 (<u>divmodqi4): Likewise.
3006 (divmodhiqi3): Likewise.
3007 (udivmodhiqi3): Likewise.
3008 (<u>divqi3): Remvoved.
3010 2010-06-24 Jakub Jelinek <jakub@redhat.com>
3013 * recog.h (struct recog_data): Add is_asm field.
3014 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
3015 present in constraints of inline-asm operand and memory operand
3016 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
3017 (extract_insn): Initialize recog_data.is_asm.
3018 * doc/md.texi (Constraints): Document operand side-effect rules.
3020 2010-06-24 Andi Kleen <ak@linux.intel.com>
3022 * c-parser.c (c_parser_conditional_expression): Call
3023 warn_for_omitted_condop.
3024 * doc/invoke.texi: Document omitted condop warning.
3026 2010-06-24 Nick Clifton<nickc@redhat.com>
3028 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
3029 insn in the sequence is a jump insn before setting its label.
3031 2010-06-24 Alan Modra <amodra@gmail.com>
3033 * collect2.c (main): Match exactly --version and --help.
3035 2010-06-24 DJ Delorie <dj@redhat.com>
3037 * config/m32c/m32c-pragma.c: Don't include rtl.h.
3039 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
3042 using X87MODEF mode iterator.
3043 (pushsf splitter): Macroize splitter using P mode iterator.
3044 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
3047 (*movxf_internal): Rename from *movxf_integer.
3048 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
3049 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
3050 (*movdf_internal): Rename from *movdf_integer.
3051 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
3052 (*movsf_internal): Rename from *movdf_1.
3054 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
3056 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
3057 (const_gimple_seq_node): Removed typedefs.
3059 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
3060 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
3062 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
3064 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
3065 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
3066 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
3067 and CODE_FOR_vec_extract_lo_v4df.
3069 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
3070 Changed to define_insn_and_split.
3071 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
3072 (vec_extract_lo_v16hi): Likewise.
3073 (vec_extract_lo_v32qi): Likewise.
3074 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3075 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
3077 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
3080 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
3081 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
3082 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
3083 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
3084 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
3087 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
3090 * df-core.c (struct df): Rename to df_d.
3091 * df.h (struct df): Likewise.
3092 * dse.h (struct df): Remove forward declaration.
3093 * recog.h (struct insn_data): Rename to:
3094 (struct_insn_data_d). Adjusted all users.
3096 2010-06-23 Arnaud Charlet <charlet@adacore.com
3099 * doc/install.texi: Update requirements to build GNAT.
3101 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
3103 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
3105 (m68k_sched_attr_opx_type): Remove unreachable return.
3106 (m68k_sched_attr_opy_type): Likewise.
3107 (m68k_sched_attr_size): Likewise.
3108 (sched_get_opxy_mem_type): Likewise.
3109 (m68k_sched_attr_op_mem): Likewise.
3111 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
3113 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
3114 new statement and adjust VDEF only if necessary. Remove superfluous
3115 call to maybe_clean_or_replace_eh_stmt.
3116 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
3118 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
3119 * tree-inline.c (copy_bb): ...and not there.
3121 2010-06-22 Cary Coutant <ccoutant@google.com>
3123 * dwarf2out.c (is_nested_in_subprogram): New function.
3124 (should_move_die_to_comdat): Use it.
3125 (copy_ancestor_tree): Don't mark DIEs here.
3126 (copy_decls_walk): Start walk from root of newly-added tree;
3127 mark DIEs here instead.
3129 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
3131 * config/i386/i386.md (unit): Also check sseishft1.
3133 2010-06-22 Jan Hubicka <jh@suse.cz>
3135 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
3138 2010-06-22 Jan Hubicka <jh@suse.cz>
3140 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
3141 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
3142 Return true if something changed.
3143 * df.h (df_confluence_function_n): Return bool.
3144 * df-core.c (df_worklist_propagate_forward,
3145 df_worklist_propagate_backward): Track changes and ages.
3146 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3148 * dse.c (dse_confluence_n): Return always true.
3150 2010-06-22 Jan Hubicka <jh@suse.cz>
3152 * bitmap.c (bitmap_clear_bit): Micro optimize.
3154 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/i386.md (SWI1248x): New mode iterator.
3161 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3162 SWI1248x mode iterator.
3163 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3164 using SWI124 mode iterator.
3165 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3167 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3168 *pushdi2_prologue_rex64 using P mode iterator.
3169 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3170 using SWI48 mode iterator.
3171 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3172 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3173 using SWI1248x mode iterator.
3174 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3175 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3176 SWI48 mode iterator.
3177 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3179 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3180 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3181 SWI12 mode iterator.
3182 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3183 SWI12 mode iterator.
3184 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3185 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3186 SWI24 mode iterator.
3187 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3188 SWI48 mode iterator.
3189 (mov<mode>_insn_1): New expander.
3190 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3191 using SWI48x mode iterator.
3193 (*movoi_internal_avx): Rename from *movoi_internal.
3194 (*movti_internal_rex64): Rename from *movti_rex64.
3195 (*movti_internal_sse): Rename from *movti_sse.
3196 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3197 (*movdi_internal): Rename from *movdi_2.
3198 (*movsi_internal): Rename from *movsi_1.
3199 (*movhi_internal): Rename from *movhi_1.
3200 (*movqi_internal): Rename from *movqi_1.
3202 (insv): Update the call to gen_movsi_insv_1 for rename.
3203 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3205 2010-06-22 Jan Hubicka <jh@suse.cz>
3207 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3209 (execute_todo) ... this one.
3211 2010-06-22 Alan Modra <amodra@gmail.com>
3214 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3215 * caller-save.c (insert_restore, insert_save): Use non-validate
3216 form of adjust_address.
3218 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3221 * config/pa/pa.c (override_options): Disable
3222 -freorder-blocks-and-partition.
3224 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
3227 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
3229 * config/i386/i386.md (type): Add sseishft1
3231 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
3232 (ppro_insn_load): Likewise.
3233 (ppro_insn_store): Likewise.
3234 (ppro_insn_both): Likewise.
3236 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
3237 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
3239 (*vec_extractv2di_1_avx): Likewise.
3240 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
3241 type. Remove atom_unit.
3242 (*vec_extractv2di_1_sse2): Likewise.
3244 2010-06-21 DJ Delorie <dj@redhat.com>
3246 * diagnostic.h (diagnostic_classification_change_t): New.
3247 (diagnostic_context): Add history and push/pop list.
3248 (diagnostic_push_diagnostics): Declare.
3249 (diagnostic_pop_diagnostics): Declare.
3250 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
3251 from pragmas in a history chain instead of the global table.
3252 (diagnostic_push_diagnostics): New.
3253 (diagnostic_pop_diagnostics): New.
3254 (diagnostic_report_diagnostic): Scan history chain to find state
3255 of diagnostics as of the diagnostic location.
3256 * opts.c (set_option): Pass UNKNOWN_LOCATION to
3257 diagnostic_classify_diagnostic.
3258 (enable_warning_as_error): Likewise.
3259 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
3260 use in the history chain.
3261 * doc/extend.texi: Document pragma GCC diagnostic changes.
3263 2010-06-21 Jakub Jelinek <jakub@redhat.com>
3265 * dwarf2out.c (add_linkage_name): New function. Don't add
3266 anything to DW_TAG_member DIEs.
3267 (add_name_and_src_coords_attributes): Use it.
3268 (gen_variable_die): Call it for C++ static data members if
3269 specification is DW_TAG_member.
3271 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
3272 C++ char16_t and char32_t.
3274 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
3275 * genattrtab.c: Include vecprim.h.
3276 (cached_attrs, cached_attr_count, attrs_seen_once,
3277 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
3278 attrs_cached_after): New variables.
3279 (find_attrs_to_cache): New function.
3280 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
3281 (write_test_expr): Add attrs_cached argument, return it too,
3282 attempt to cache non-const attributes used more than once in
3283 a single case handling.
3284 (write_attr_get): Use find_attrs_to_cache, for caching candidates
3285 emit cached_* variables. Adjust write_attr_set callers.
3286 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
3287 to find attributes that should be cached in this block. Adjust
3288 write_test_expr callers.
3289 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
3291 (make_automaton_attrs): Adjust write_test_expr caller.
3293 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
3294 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
3295 (make_automaton_attrs): If find_tune_attr returns non-NULL,
3296 write separate internal_dfa_insn_code_* and insn_default_latency_*
3297 functions for each attribute's value and emit init_sched_attrs
3298 function and function pointers.
3299 * genattr.c (const_attrs, reservations): New variables.
3300 (gen_attr): Add const attributes to const_attrs vector.
3301 (check_tune_attr, find_tune_attr): New functions.
3302 (main): Add reservations to reservations vector. If find_tune_attr
3303 returns true, add prototype for init_sched_attrs and make
3304 internal_dfa_insn_code and insn_default_latency function pointers,
3305 otherwise define init_sched_attrs as dummy macro.
3306 * cfgexpand.c: Include insn-attr.h.
3307 (gimple_expand_cfg): Call init_sched_attrs.
3309 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
3312 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
3313 va_arg from a set of register save slots into a temporary,
3314 if the container is bigger than type size, do the copying
3315 using smaller mode or using memcpy.
3318 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
3320 (sel_print_to_dot): Remove macro.
3321 (sel_print): Likewise. New prototype.
3322 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
3323 (sel_print): New function.
3325 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3327 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
3328 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
3330 2010-06-21 Nick Clifton <nickc@redhat.com>
3332 * config/rx/rx.h (PTRDIFF_TYPE): Define.
3333 (SMALL_REGISTER_CLASS): Define (to zero).
3334 (PRINT_OPERAND): Delete.
3335 (PRINT_OPERAND_ADDRESS): Delete.
3336 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
3337 (rx_print_operand_address): Delete prototype.
3338 * config/rx/rx.c (rx_print_operand): Make static.
3339 Allow %H and %L to handle CONST_DOUBLEs.
3340 (rx_print_operand_address): Make static.
3341 (rx_gen_move_template): Rename local variable 'template' to
3343 (rx_function_arg): Do not pass unknown sized objects in registers.
3344 (TARGET_PRINT_OPERAND): Define.
3345 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3347 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3349 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
3351 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
3353 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
3354 stack-alignment for simple leaf-functions.
3356 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3358 * doc/install.texi: Document bootstrap-lto.
3360 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3363 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
3364 (input_function): Drop them here, if VTA is disabled.
3366 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
3369 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
3371 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
3372 ix86_swapped_fp_comparsion_operator instead of
3373 ix86_fp_comparison_operator.
3375 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
3376 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
3377 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
3378 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
3379 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
3380 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
3382 2010-06-20 Joseph Myers <joseph@codesourcery.com>
3385 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
3386 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
3387 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
3388 (decode_cmdline_option): Update for this return value. Set
3389 orig_option_with_args_text field. Set arg field for unknown
3390 options. Make static.
3391 (decode_cmdline_options_to_array): New.
3392 (prune_options): Update handling of find_opt return value.
3393 * opts.c (read_cmdline_option): Take decoded option. Return void.
3394 (read_cmdline_options): Take decoded options.
3395 (decode_options): Add parameters for decoded options. Use
3396 decode_cmdline_options_to_array. Use decoded options for -O
3397 scan. Use integral_argument for -O parameters. Update call to
3398 read_cmdline_options.
3399 (enable_warning_as_error): Update handling of find_opt return value.
3400 * opts.h: Update comment on unknown options.
3401 (struct cl_decoded_option): Update comments on opt_index and arg.
3402 Add orig_option_with_args_text.
3403 (decode_cmdline_option): Remove.
3404 (decode_cmdline_options_to_array): Declare.
3405 (decode_options): Update prototype.
3406 * toplev.c (save_argv): Remove.
3407 (save_decoded_options, save_decoded_options_count): New.
3408 (read_integral_parameter): Remove.
3409 (print_switch_values): Use decoded options.
3410 (toplev_main): Don't set save_argv. Update call to decode_options.
3411 * toplev.h (read_integral_parameter): Remove.
3412 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
3414 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
3417 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
3419 * constraints.md (Pw, Px): New constraints.
3420 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
3422 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
3424 * config/i386/sse.md (fma4modesuffixf4): Removed.
3425 (ssemodesuffixf2s): Likewise.
3426 (ssemodesuffixf4): Likewise.
3427 (ssemodesuffixf2c): Likewise.
3428 (ssescalarmodesuffix2s): Likewise.
3429 (avxmodesuffixf2c): Likewise.
3430 (ssemodesuffix): New.
3431 (ssescalarmodesuffix): Likewise.
3432 Update patterns with ssemodesuffix and ssescalarmodesuffix.
3434 2010-06-19 Philip Herron <herron.philip@googlemail.com>
3436 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
3438 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
3440 * stor-layout.c (debug_rli): Remove unused local variables.
3442 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
3444 PR rtl-optimization/40900
3445 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
3446 original expression for later reuse.
3447 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
3448 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
3450 2010-06-18 Anatoly Sokolov <aesok@post.ru>
3452 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
3453 double_int_fits_in_uhwi_p): Implement as static inline.
3454 (double_int_xor): New inline function.
3455 (double_int_lrotate, double_int_rrotate, double_int_max,
3456 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3457 double_int_smin): Declare.
3458 (lrotate_double, rrotate_double): Remove declaration.
3459 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
3460 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
3461 (double_int_lrotate, double_int_rrotate, double_int_max,
3462 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3463 double_int_smin): New function.
3464 * fold-const.c (int_const_binop): Clean up, use double_int_*
3466 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
3467 double_int_* and immed_double_int_const functions.
3469 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3471 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
3472 * function.c (types_used_by_cur_var_decl): Likewise.
3473 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
3475 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3477 * tree.h (record_layout_info): Change type of pending_statics field
3479 * stor-layout.c (start_record_layout): Store NULL into
3481 (debug_rli): Call debug_vec_tree instead of debug_tree.
3482 (place_field): Likewise.
3483 (finish_record_layout): Likewise.
3485 2010-06-18 Alan Modra <amodra@gmail.com>
3487 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
3489 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3492 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
3493 for SET source operand from SET destination operand.
3495 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
3497 PR rtl-optimization/39871
3498 * reload1.c (init_eliminable_invariants): For flag_pic, disable
3499 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
3500 (function_invariant_p): Rule out a plus of frame or arg pointer with
3502 * ira.c (find_reg_equiv_invariant_const): Likewise.
3504 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
3506 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
3507 print_operand_address and puts to output the operand for CONST.
3509 2010-06-17 Jakub Jelinek <jakub@redhat.com>
3512 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
3515 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3517 * v850-protos.h (print_operand): Delete.
3518 (print_operand_address): Delete.
3519 * v850.h (PRINT_OPERAND): Delete.
3520 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3521 (PRINT_OPERAND_ADDRESS): Delete.
3522 * v850.c (print_operand_address): Rename to...
3523 (v850_print_operand_address): ...this. Make static. Call
3525 (print_operand): Rename to...
3526 (v850_print_operand): ...this. Make static. Call
3527 v850_print_operand_address.
3528 (v850_print_operand_punct_valid_p): New function.
3529 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3530 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3532 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3534 * config/sh/sh-protos.h (print_operand): Delete.
3535 (print_operand_address): Delete.
3536 * config/sh/sh.h (PRINT_OPERAND): Delete.
3537 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3538 (PRINT_OPERAND_ADDRESS): Delete.
3539 * config/sh/sh.c (sh_print_operand_address): Make static.
3540 (sh_print_operand): Make static. Call sh_print_operand_address
3541 and sh_print_operand.
3542 (sh_print_operand_punct_valid_p): New function.
3543 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3544 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3546 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3548 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
3549 (mcore_print_operand_address): Delete.
3550 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
3551 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3552 (PRINT_OPERAND_ADDRESS): Delete.
3553 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
3554 (mcore_print_operand): Make static.
3555 (mcore_print_operand_punct_valid_p): New function.
3556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
3557 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3559 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3561 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
3562 (print_operand_address): Delete.
3563 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
3564 (PRINT_OPERAND_ADDRESS): Delete.
3565 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
3567 (m68hc11_print_operand): Make static.
3568 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3570 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3572 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
3573 (m32r_print_operand_address): Delete.
3574 * config/m32r/m32r.h (m32r_punct_chars): Delete.
3575 (PRINT_OPERAND): Delete.
3576 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3577 (PRINT_OPERAND_ADDRESS): Delete.
3578 * config/m32r/m32r.c (m32r_punct_chars): Make static.
3579 (m32r_print_operand_address): Make static.
3580 (m32r_print_operand): Make static.
3581 (m32r_print_operand_punct_valid_p): New function.
3582 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3583 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3585 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3587 * config/iq2000/iq2000-protos.h (print_operand): Delete.
3588 (print_operand_address): Delete.
3589 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
3590 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3591 (PRINT_OPERAND_ADDRESS): Delete.
3592 (iq2000_print_operand_punct): Delete.
3593 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
3594 (iq2000_print_operand_address): Make static.
3595 (iq2000_print_operand): Make static.
3596 (iq2000_print_operand_punct_valid_p): New function.
3597 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3598 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3600 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3602 * config/frv/frv-protos.h (frv_print_operand): Delete.
3603 (frv_print_operand_address): Delete.
3604 * config/frv/frv.h (PRINT_OPERAND): Delete.
3605 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3606 (PRINT_OPERAND_ADDRESS): Delete.
3607 * config/frv/frv.c (frv_print_operand_address): Make static.
3608 (frv_print_operand): Make static.
3609 (frv_print_operand_punct_valid_p): New function.
3610 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3611 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3613 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3615 * tree.h (vec_member): Declare.
3616 * tree.c (vec_member): Define.
3618 2010-06-17 Richard Guenther <rguenther@suse.de>
3620 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
3621 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
3623 2010-06-17 Richard Guenther <rguenther@suse.de>
3625 * tree-inline.c (declare_return_variable): Remove bogus code.
3627 2010-06-17 Richard Guenther <rguenther@suse.de>
3629 * gimplify.c (gimplify_bind_expr): Always promote complex
3630 and vector variables to registers if possible.
3632 2010-06-17 Richard Guenther <rguenther@suse.de>
3634 * expr.c (get_inner_reference): Use double_int for bit_offset
3637 2010-06-16 DJ Delorie <dj@redhat.com>
3639 * common.opt (-fstrict-volatile-bitfields): new.
3640 * doc/invoke.texi: Document it.
3641 * fold-const.c (optimize_bit_field_compare): For volatile
3642 bitfields, use the field's type to determine the mode, not the
3644 * expr.c (expand_assignment): Likewise.
3645 (get_inner_reference): Likewise.
3646 (expand_expr_real_1): Likewise.
3647 * expmed.c (store_fixed_bit_field): Likewise.
3648 (extract_bit_field_1): Likewise.
3649 (extract_fixed_bit_field): Likewise.
3651 2010-06-16 Richard Guenther <rguenther@suse.de>
3653 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
3655 2010-06-16 Douglas B Rupp <rupp@gnat.com>
3657 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
3658 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
3659 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
3660 * debug.c: Likewise.
3661 * sdbout.c: Likewise.
3662 * vmsdbgout.c: Likewise.
3663 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
3664 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
3665 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
3666 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
3667 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
3668 * dwarf2out.c (dw_fde_struct): New fields
3669 dw_fde_vms_{end,begin}_prologue.
3670 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
3671 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
3672 (dwarf2out_vms_end_prologue): New function.
3673 (dwarf2out_vms_begin_epilogue): New function.
3674 (dw_val_struct): New value dw_val_class_vms_delta.
3675 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
3676 begin_epilogue for VMS.
3677 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
3678 new static functions.
3679 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
3680 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
3682 (print_die): New case dw_val_class_vms_delta.
3683 (attr_checksum): Likewise.
3684 (same_dw_val_p: Likewise.
3685 (size_of_die): Likewise.
3686 (value_format): Likewise.
3687 (output_die): Likewise.
3688 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
3689 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
3690 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
3691 dwarf2out_cfi_begin_epilogue
3692 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
3694 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3696 * config/cris/cris-protos.h (cris_print_operand): Delete.
3697 (cris_print_operand_address): Delete.
3698 * config/cris/cris.h (PRINT_OPERAND): Delete.
3699 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3700 (PRINT_OPERAND_ADDRESS): Delete.
3701 * config/cris/cris.c (cris_print_operand_address): Make static.
3702 (cris_print_operand): Make static.
3703 (cris_print_operand_punct_valid_p): New function.
3704 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3705 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3707 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3709 * config/arm/arm-protos.h (arm_print_operand): Delete.
3710 (arm_print_operand_address): Delete.
3711 * config/arm/arm.h (PRINT_OPERAND): Delete.
3712 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3713 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
3714 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
3715 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
3716 (arm_print_operand): Make static.
3717 (arm_print_operand_punct_valid_p): New function.
3718 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3719 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3721 2010-06-16 Nick Clifton <nickc@redhat.com>
3723 * config/rx/constraints.md (NEGint4): New constraint.
3724 * config/rx/rx.md (attr cc): Add set_zsc.
3725 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
3728 (call_internal): Clobber the cc0 register.
3729 (call_value_internal): Likewise.
3730 (cstoresi4): Likewise.
3731 (movsieq): Likewise.
3732 (movsine): Likewise.
3733 (addsi3): Add alternative to handle small negative constants.
3735 (addsi3): Do not set the O bit in the cc0 register.
3739 (andsi3): Reorder alternatives to prefer shorter forms.
3742 (negsi2): Note that the cc0 flags are set.
3743 (rotlsi3): Note that only the Z and S bits are set in cc0.
3744 (lshrsi3): Likewise.
3745 (ashlsi3): Likewise.
3746 (subsf3): Use %Q for the MEM operand.
3747 (fix_truncsfsi2): Likewise.
3748 (floatsisf2): Likewise.
3749 (bitset): Remove early clobber from destination.
3750 (bitset_in_memory): Likewise.
3751 (lrintsf2): Clobber the cc0 register.
3752 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
3753 (rx_print_operand): Handle %N.
3755 2010-06-16 Jan Hubicka <jh@suse.cz>
3757 * df-core.c (df_compact_blocks): Free problem_temps vector.
3759 2010-06-16 Martin Jambor <mjambor@suse.cz>
3761 PR tree-optimization/43905
3762 * tree-sra.c: Include tree-inline.h.
3763 (create_abstract_origin): Removed.
3764 (modify_function): Version the call graph node instead of creating
3765 abstract origins and dealing with same_body aliases.
3766 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
3767 function is versionable.
3768 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
3770 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
3772 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
3773 (CHOOSE_DYNAMIC_LINKER): Update.
3775 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
3777 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
3778 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
3779 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
3780 *prefetch_3dnow_rex.
3782 2010-06-15 Anatoly Sokolov <aesok@post.ru>
3784 * target.h (struct asm_out):Add declare_constant_name field.
3785 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3786 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
3787 * output.h (default_asm_declare_constant_name): Declare.
3788 (assemble_label): Update prototype.
3789 * varasm.c (assemble_constant_contents): Use
3790 targetm.asm_out.declare_constant_name target hook.
3791 (assemble_label): Add 'file' argument.
3792 (default_asm_declare_constant_name): New function.
3793 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
3794 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
3795 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
3797 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
3798 * config/darwin.c (darwin_asm_declare_constant_name): New function.
3799 (machopic_output_indirection): Update assemble_label argument list.
3800 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
3801 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3803 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
3806 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3807 size_one_node for pointer types. Do not call gmp_cst_to_tree.
3809 2010-06-15 Richard Guenther <rguenther@suse.de>
3811 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
3813 2010-06-15 Paul Brook <paul@codesourcery.com>
3815 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
3818 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
3820 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
3821 don't get a vector type for output.
3823 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3826 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
3827 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
3828 (LANG_HOOKS_DECLS): Add it.
3829 * gimplify.c (omp_notice_variable): Call
3830 lang_hooks.decls.omp_report_decl.
3832 2010-06-15 Martin Jambor <mjambor@suse.cz>
3835 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
3836 on the newly dead SSA name.
3838 2010-06-15 Alan Modra <amodra@gmail.com>
3840 * doc/invoke.texi: Add mcmodel to powerpc options.
3841 * configure.ac: Add HAVE_LD_LARGE_TOC test.
3842 * configure: Regenerate.
3843 * config.in: Regenerate.
3844 * config/rs6000/linux64.opt (mcmodel): New.
3845 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
3846 (TARGET_CMODEL, SET_CMODEL): Define.
3847 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
3848 select CMODEL_MEDIUM default.
3849 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
3850 (TARGET_CMODEL): Define default.
3851 * config/rs6000/rs6000.c (cmodel): New variable.
3852 (rs6000_explicit_options): Add cmodel field.
3853 (rs6000_handle_option): Handle -mcmodel.
3854 (create_TOC_reference): Add largetoc_reg param. Generate high,
3855 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
3856 (rs6000_delegitimize_address): Recognise new toc reference rtl
3857 and minimal-toc rtl.
3858 (rs6000_legitimize_reload_address): Handle new toc references.
3859 (print_operand_address): Handle legitimate_constant_pool_address_p
3860 match before lo_sum.
3861 (rs6000_eliminate_indexed_memrefs): Tidy.
3862 (rs6000_emit_move): Tweak threshold for inlining constants.
3863 Keep rs6000_emit_allocate_stack large stack frame offsets
3864 loaded into r0 inline.
3865 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
3866 (tocrel_base, tocrel_offset): New variables.
3867 (toc_relative_expr_p): Set them here.
3868 (print_operand_address): Skip over any offset on constant pool address.
3869 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
3870 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
3871 (offsettable_ok_by_alignment): New function.
3872 (rs6000_emit_move): Address suitably aligned local symbol_refs
3873 relative to the toc pointer for -mcmodel=medium.
3874 (legitimate_constant_pool_address_p): Make param const_rtx. Add
3875 strict param. Allow lo_sum version of addressing. Verify reg
3876 used for -mminimal-toc and -mcmodel != small. Update all callers.
3877 * config/rs6000/constraints.md: Update for above change.
3878 * config/rs6000/predicates.md: Likewise.
3879 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
3881 (tls_gd): Split for -mcmodel=medium/large.
3882 (tls_gd_high, tls_gd_low): New.
3883 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
3884 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
3885 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
3886 (largetoc_high, largetoc_low): New.
3887 (cmptf_internal2): Add clobber.
3888 * config/rs6000/rs6000-protos.h: Update.
3890 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
3892 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
3893 true if no prefetch is going to be generated for a given group.
3894 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
3895 estimate the prefetch_count.
3896 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
3897 prefetch count by considering the unroll_factor and prefetch_mod
3898 for is_loop_prefetching_profitable.
3900 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
3902 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
3903 anything if the argument is not a MEM.
3905 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3910 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
3912 (canonicalize_loop_ivs): Likewise.
3914 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3917 * haifa-sched.c (setup_insn_reg_pressure_info,
3918 update_register_pressure): Reject debug insns.
3919 (ready_sort): Don't setup reg pressure for debug insns.
3920 (schedule_insn): Don't update reg pressure for debug insns.
3922 2010-06-14 Richard Guenther <rguenther@suse.de>
3924 * lto-streamer.c (cached_bp): Remove.
3925 (bitpack_delete): Likewise.
3926 (bitpack_create): Likewise.
3927 (bp_get_next_word): Likewise.
3928 (bp_pack_value, bp_unpack_value): Move ...
3929 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
3931 (struct bitpack_d): Likewise.
3932 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
3933 New inline functions.
3934 * lto-streamer-out.c (lto_output_bitpack): Remove.
3935 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3936 (pack_value_fields): Adjust.
3937 (lto_write_tree): Likewise.
3938 (output_gimple_stmt): Likewise.
3939 (output_function): Likewise.
3940 * lto-streamer-in.c (input_gimple_stmt): Adjust.
3941 (input_function): Likewise.
3942 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
3943 (lto_input_bitpack): Remove.
3944 (lto_materialize_tree): Adjust.
3945 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
3946 * lto-cgraph.c (lto_output_edge): Adjust.
3947 (lto_output_node): Likewise.
3948 (lto_output_varpool_node): Likewise.
3949 (lto_output_ref): Likewise.
3950 (input_node): Likewise.
3951 (input_varpool_node): Likewise.
3952 (input_ref): Likewise.
3953 (input_edge): Likewise.
3954 (output_node_opt_summary): Likewise.
3955 (input_node_opt_summary): Likewise.
3956 * ipa-pure-const.c (pure_const_write_summary): Likewise.
3957 (pure_const_read_summary): Likewise.
3958 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
3959 (ipa_read_indirect_edge_info): Likewise.
3960 (ipa_write_node_info): Likewise.
3961 (ipa_read_node_info): Likewise.
3963 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
3966 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
3967 (vec_extract_lo_v16hi): Likewise.
3968 (vec_extract_lo_v32qi): Likewise.
3970 2010-06-14 Jakub Jelinek <jakub@redhat.com>
3973 * tree.h (build_call_expr): Don't define as vararg macro, instead
3975 * builtins.c (build_call_nofold): Remove.
3976 (expand_builtin_int_roundingfn, expand_builtin_pow,
3977 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
3978 expand_builtin_memset_args, expand_builtin_strcmp,
3979 expand_builtin_strncmp, expand_builtin_memory_chk): Use
3980 build_call_nofold_loc instead of build_call_nofold.
3981 (build_call_expr): New function.
3983 PR tree-optimization/44508
3984 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
3985 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
3986 don't eliminate trivially dead stmts.
3987 * tree-vrp.c (vrp_finalize): Pass false as last argument
3988 to substitute_and_fold.
3989 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
3990 to substitute_and_fold.
3991 * tree-ssa-ccp.c (ccp_finalize): Likewise.
3994 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
3996 2010-06-14 Ira Rosen <irar@il.ibm.com>
3998 PR tree-optimization/44507
3999 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
4000 to build initial vector for BIT_AND_EXPR.
4001 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4003 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4005 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
4006 adjust z10prop set_attr.
4008 2010-06-13 Jan Hubicka <jh@suse.cz>
4010 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4011 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
4012 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
4013 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
4014 datastructure checks into checking asserts.
4015 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
4016 * tree-ssa-sccvn.c (VN_INFO): Likewise.
4017 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
4018 df_ref_create_structure): Likewise.
4019 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
4020 pool_free): Use gcc_checking_assert.
4021 * alias.c (get_alias_set): Likewise.
4022 * var-tracking.c (variable_htab_free, shared_hash_copy,
4023 canonicalize_values_mark, variable_merge_over_cur): Likewise.
4024 * lto-streamer.c (bp_unpack_value): Likewise.
4026 2010-06-13 Richard Guenther <rguenther@suse.de>
4028 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
4029 Do not stream but initialize TYPE_CANONICAL to NULL.
4030 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
4031 * gimple.c (gimple_types_compatible_p): Disregard
4032 TYPE_STRUCTURAL_EQUALITY_P.
4033 (gimple_register_type): Use TYPE_CANONICAL as cache.
4034 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
4035 before registering common types.
4036 * config/i386/i386.c (ix86_function_arg_boundary): Do not
4037 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
4038 * tree.h (TYPE_CANONICAL): Clarify documentation.
4040 2010-06-13 Anatoly Sokolov <aesok@post.ru>
4042 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4043 LIBCALL_VALUE): Remove macros.
4044 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
4045 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4046 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4047 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
4048 (ia64_function_value): Make static. Handle receiving the function
4049 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
4051 2010-06-12 Jan Hubicka <jh@suse.cz>
4053 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
4056 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
4058 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
4060 2010-06-12 Jan Hubicka <jh@suse.cz>
4062 * df-core.c (df_clear_bb_info): New function.
4063 (df_set_blocks): bb_info is always allocated.
4064 (df_get_bb_info): Use block_info_elt_size.
4065 (df_set_bb_info): Likewise.
4066 (df_compact_blocks): Update for new block_info.
4067 (grow_bb_info): New function.
4068 * df-problems.c (df_grow_bb_info): Move to df-core.c
4069 (df_rd_set_bb_info): Remove.
4070 (df_rd_free_bb_info): Do not free block pool.
4071 (df_rd_alloc): Do not create pool, use check for
4072 obstack presence instead of NULL pointer for new blocks.
4073 (df_rd_free): DO not free alloc pool; clear block_info.
4074 (problem_RD): Add size of block info structure.
4075 (df_lr_set_bb_info): Remove.
4076 (df_lr_free_bb_info): Do not free block pool.
4077 (df_lr_alloc): Do not create pool, use check for
4078 obstack presence instead of NULL pointer for new blocks.
4079 (df_lr_free): DO not free alloc pool; clear block_info.
4080 (problem_LR): Add size of block info structure.
4081 (df_live_set_bb_info): Remove.
4082 (df_live_free_bb_info): Do not free block pool.
4083 (df_live_alloc): Do not create pool, use check for
4084 obstack presence instead of NULL pointer for new blocks.
4085 (df_live_free): DO not free alloc pool; clear block_info.
4086 (problem_LIVE): Add size of block info structure.
4087 (problem_CHAIN): Add size of block info structure.
4088 (df_byte_lr_set_bb_info): Remove.
4089 (df_byte_lr_free_bb_info): Do not free block pool.
4090 (df_byte_lr_alloc): Do not create pool, use check for
4091 obstack presence instead of NULL pointer for new blocks.
4092 (df_byte_lr_free): DO not free alloc pool; clear block_info.
4093 (problem_BYTE_LR): Add size of block info structure.
4094 (problem_NOTE): Add size of block info structure.
4095 (df_byte_MD_set_bb_info): Remove.
4096 (df_byte_MD_free_bb_info): Do not free block pool.
4097 (df_byte_MD_alloc): Do not create pool, use check for
4098 obstack presence instead of NULL pointer for new blocks.
4099 (df_byte_MD_free): DO not free alloc pool; clear block_info.
4100 (problem_BD): Add size of block info structure.
4101 * df-scan.c (df_scan_free_internal): Free block pool.
4102 (df_scan_set_bb_info): Remove.
4103 (df_scan_free_bb_info): Check for artificial_defs instead
4104 of bb_info being non-NULL.
4105 (df_scan_alloc): DO not create df_scan_block pool.
4106 (problem_SCAN): Set size of block info.
4107 (df_bb_refs_record): Do not allocate bb_info.
4108 * df.h (df_problem): Add block_info_elt_size.
4109 (struct dataflow): Change block_info to void *.
4110 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
4111 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
4114 2010-06-12 Jan Hubicka <jh@suse.cz>
4116 PR tree-optimize/44485
4117 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
4118 containing use of return value of noreturn function.
4120 2010-06-12 Anatoly Sokolov <aesok@post.ru>
4122 * targhooks.c (default_function_value): Don't use
4123 FUNCTION_OUTGOING_VALUE.
4124 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
4125 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
4127 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
4129 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4130 Add crtfastmath.o to extra_parts.
4131 * config/mips/crtfastmath.c: New.
4132 * config/mips/linux.h (ENDFILE_SPEC): New.
4134 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
4136 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
4137 old_type in parameter.
4138 (gcc_type_for_value): Update call to gcc_type_for_interval.
4139 (compute_type_for_level_1): Renamed compute_type_for_level.
4140 Update call to gcc_type_for_interval.
4142 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4144 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
4145 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4147 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4149 * opts-common.c: Include options.h.
4150 (integral_argument): Move from opts.c.
4151 (decode_cmdline_option): New. Based on read_cmdline_option.
4152 * opts.c (integral_argument): Move to opts-common.c.
4153 (read_cmdline_option): Move most contents to
4154 decode_cmdline_option. Use %qs in diagnostics.
4155 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4156 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4157 decode_cmdline_option): New.
4159 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4162 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4163 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4164 (partiysi2_cmp): Ditto.
4165 (*partiyhi2_cmp): Ditto.
4166 (*parityqi2_cmp): Remove.
4168 2010-06-11 Jan Hubicka <jh@suse.cz>
4170 * bitmap.h (bmp_iter_next_bit): New.
4171 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4173 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4174 Eric Botcazou <ebotcazou@adacore.com>
4176 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4179 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4181 * config/i386/i386.md (unspec): New define_c_enum.
4184 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4186 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4188 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4191 * tree-if-conv.c (bb_predicate_s): New struct.
4192 (bb_predicate_p): New.
4193 (bb_has_predicate): New.
4194 (bb_predicate): New.
4195 (set_bb_predicate): New.
4196 (bb_predicate_gimplified_stmts): New.
4197 (set_bb_predicate_gimplified_stmts): New.
4198 (add_bb_predicate_gimplified_stmts): New.
4199 (init_bb_predicate): New.
4200 (free_bb_predicate): New.
4201 (is_predicated): Use bb_predicate.
4202 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4203 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4204 before processing their successors.
4205 (clean_predicate_lists): Removed.
4206 (find_phi_replacement_condition): Use bb_predicate.
4207 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4209 (insert_gimplified_predicates): New.
4210 (combine_blocks): Call insert_gimplified_predicates.
4211 (tree_if_conversion): Call free_bb_predicate instead of
4212 clean_predicate_lists.
4214 2010-10-11 Paul Brook <paul@codesourcery.com>
4216 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
4217 * config/arm/arm.c (all_architectures): Change v7e-m default to
4219 * config/arm/arm-cores.def: Add cortex-m4.
4220 * config/arm/arm-tune.md: Regenerate.
4222 2010-06-11 Jan Hubicka <jh@suse.cz>
4224 * ipa-pure-const.c (special_builtlin_state): New function.
4225 (check_call): Use it instead of special casign BUILT_IN_RETURN.
4226 (propagate_pure_const): Use it.
4228 2010-06-11 Jan Hubicka <jh@suse.cz>
4230 * df-problems.c (df_live_scratch): Convert to bitmap_head.
4231 (df_live_alloc): Initialize df_live_scratch when initializing
4233 (df_live_transfer_function): Update uses of df_live_scratch.
4234 (df_live_free): Free problem_data; clear df_live_scratch before
4235 releasing the obstack.
4236 (df_md_free): Free problem data.
4238 2010-06-11 Jan Hubicka <jh@suse.cz>
4240 * doc/invoke.texi (Wsuggest-attribute): Document.
4241 (Wmissing-noreturn): Remove.
4242 * ipa-pure-const.c (warn_function_noreturn): New function.
4243 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
4244 warn_missing_noreturn.
4245 * common.opt (Wsuggest-attribute=noreturn): New.
4246 * tree-flow.h (warn_function_noreturn): Declare.
4247 * tree-cfg.c (execute_warn_function_noreturn): Use
4248 warn_function_noreturn.
4249 (gate_warn_function_noreturn): New.
4250 (pass_warn_function_noreturn): Update.
4252 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4254 * c-typeck.c (handle_warn_cast_qual): Add loc
4255 parameter. Improve warning message.
4256 (build_c_cast): Pass location to handle_warn_cast_qual.
4258 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4260 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
4261 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
4263 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
4265 2010-06-10 Dodji Seketeli <dodji@redhat.com>
4267 Fix bootstap on mips
4268 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
4271 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
4273 * system.h (helper_const_non_const_cast): New inline for
4275 (CONST_CAST2): For gcc version <= 4.0 use
4276 new helper to do const/non-const casting.
4278 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4280 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
4281 * Makefile.in (OBJS-common): Include insn-enums.o.
4282 (insn-enums.o): New rule.
4283 (simple_generated_c): Add insn-enums.c.
4284 (build/genenums.o): New rule.
4285 (genprogmd): Add "enums".
4286 * genconstants.c (print_enum_type): Declare a C string array
4288 * genenums.c: New file.
4289 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
4290 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
4291 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
4293 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4295 * doc/md.texi (define_enum_attr): Document.
4296 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
4297 * read-md.h (lookup_enum_type): Declare.
4298 * read-md.c (lookup_enum_type): New function.
4299 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
4300 * genattrtab.c (attr_desc): Add an enum_name field.
4301 (evaluate_eq_attr): Take the associated attribute as argument.
4302 Get the enum prefix from the enum_name field, if defined.
4303 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
4304 (simplify_test_exp): Pass attr to evaluate_eq_attr.
4305 (add_attr_value): New function, split out from...
4306 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
4307 (write_test_expr): Pass attr to evaluate_eq_attr.
4308 (write_attr_get): Use the enum_name as the enum tag, if defined.
4309 (write_attr_valueq): Use the enum_name as a prefix, if defined.
4310 (find_attr): Initialize enum_name.
4311 (main): Handle DEFINE_ENUM_ATTR.
4312 * gensupport.c (process_rtx): Likewise.
4313 * config/mips/mips.h (mips_tune_attr): Delete.
4314 * config/mips/mips.md (cpu): Use define_attr_enum.
4316 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4318 * doc/md.texi (define_c_enum, define_enum): Document.
4319 * read-md.h (md_constant): Add a parent_enum field.
4320 (enum_value, enum_type): New structures.
4321 (upcase_string, traverse_enum_types): Declare.
4322 * read-md.c (enum_types): New variable.
4323 (upcase_string, add_constant): New functions.
4324 (handle_constants): Don't create the hash table here.
4326 (traverse_md_constants): Don't check for a null md_constants.
4327 (decimal_string, handle_enum, traverse_enum_types): New functions.
4328 (read_md_files): Initialize md_constants and md_enums.
4329 * genconstants.c (print_md_constant): Ignore info argument.
4330 Only print constants that belong to no enum.
4331 (print_enum_type): New function.
4332 (main): Don't pass stdout to print_md_constant. Call print_enum_type
4333 for each defined enum type.
4334 * config/mips/mips.md (processor): New define_enum.
4335 (unspec): New define_c_enum.
4336 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
4337 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
4338 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
4339 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
4340 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
4341 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
4342 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
4343 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
4344 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
4345 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
4346 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
4347 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
4348 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
4349 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
4350 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
4351 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
4352 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
4353 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
4354 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
4355 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
4356 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
4357 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
4358 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4359 (UNSPEC_RDDSP): Move to mips-dsp.md.
4360 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
4361 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
4362 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
4363 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
4364 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
4365 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
4366 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
4367 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
4368 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
4369 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
4370 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
4371 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
4372 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
4373 Moved to mips-dspr2.md.
4374 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
4375 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
4376 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
4377 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
4378 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
4379 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
4380 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4381 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4382 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4383 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4384 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4385 UNSPEC_LOONGSON_PSADBH)
4386 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4387 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4388 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
4389 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4390 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4391 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4392 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
4393 (cpu): Update comment.
4394 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
4395 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
4396 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
4397 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
4398 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
4399 UNSPEC_LOONGSON_PCMPEQ)
4400 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
4401 UNSPEC_LOONGSON_PINSR_0)
4402 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4403 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4404 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4405 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4406 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4407 UNSPEC_LOONGSON_PSADBH)
4408 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4409 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4410 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
4411 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4412 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4413 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4414 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
4415 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
4416 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
4417 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
4418 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
4419 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
4420 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
4421 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
4422 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
4423 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
4424 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
4425 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
4426 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
4427 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
4428 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
4429 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
4430 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
4431 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
4432 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
4433 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
4434 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4435 (UNSPEC_RDDSP): Moved from mips.md.
4436 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
4437 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
4438 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
4439 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
4440 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
4441 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
4442 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
4443 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
4444 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
4445 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
4446 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
4447 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
4448 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
4449 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
4450 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
4451 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
4452 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
4453 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
4454 (UNSPEC_SCC): Moved from mips.md.
4455 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
4456 "processor_type" to "processor".
4457 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
4458 * config/mips/mips.h (processor_type): Delete.
4459 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
4460 "processor_type" to "processor".
4462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4464 * configure.ac (tm_include_list): Add insn-constants.h.
4465 * configure: Regenerate.
4466 * Makefile.in (GTM_H): Move insn-constants.h here from...
4468 * mkconfig.sh: Remove special handling for insn-constants.h.
4470 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4472 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
4473 (BUILD_MD): ...this new variable.
4474 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
4475 that include the old contents of simple_generated_h and
4477 (simple_generated_h, simple_generated_c): Include them. Add
4479 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
4480 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
4481 Remove these dependencies from the main rule and include
4482 insn-conditions.md in the command line only if it appears
4483 in the dependency list.
4484 (insn-constants.h, s-constants): Delete.
4485 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
4487 (build/genmddeps.o): Likewise.
4488 (genprogrtl): New variable that contains everything from genprogmd
4489 except mddeps and constants.
4490 (genprogmd): Redefine in terms of genprogrtl. Make these programs
4491 depend on $(BUILD_MD)
4492 (genprog): New variable. Make these programs depend on
4494 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
4495 (main): Use read_md_files instead of init_rtx_reader_args.
4496 * genconstants.c: As for genmddeps.c.
4497 * read-md.h (read_skip_construct): Declare.
4498 * read-md.c (read_skip_construct): New function.
4499 (handle_file): Allow a null handle_directive, skipping the
4501 (parse_include): Update the comment accordingly.
4503 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4505 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
4506 * genmddeps.c: Include read-md.h.
4507 (main): Call init_rtx_reader_args instead of init_md_reader_args.
4508 * genattr.c (main): Likewise.
4509 * genattrtab.c (main): Likewise.
4510 * genautomata.c (main): Likewise.
4511 * gencodes.c (main): Likewise.
4512 * genconditions.c (main): Likewise.
4513 * genconfig.c (main): Likewise.
4514 * genconstants.c (main): Likewise.
4515 * genemit.c (main): Likewise.
4516 * genextract.c (main): Likewise.
4517 * genflags.c (main): Likewise.
4518 * genopinit.c (main): Likewise.
4519 * genoutput.c (main): Likewise.
4520 * genpeep.c (main): Likewise.
4521 * genrecog.c (main): Likewise.
4522 * genpreds.c (main): Likewise.
4523 * gensupport.h (in_fname): Move to read-md.h.
4524 (init_md_reader_args_cb): Rename to...
4525 (init_rtx_reader_args_cb): ...this and return a bool.
4526 (init_md_reader_args): Rename to...
4527 (init_rtx_reader_args): ...this and return a bool.
4528 (include_callback): Move to read-md.h.
4529 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
4530 (file_name_list, first_dir_md_include): Move to read-md.c
4531 (first_bracket_include): Delete unused variable.
4532 (last_dir_md_include): Move to read-md.c.
4533 (process_include): Delete, moving code to read-md.c:handle_include.
4534 (process_rtx): Don't handle INCLUDE.
4535 (save_string): Delete.
4536 (rtx_handle_directive): New function.
4537 (init_md_reader_args_cb): Rename to...
4538 (init_rtx_reader_args_cb): ...this and return a boolean success value.
4540 (init_md_reader_args): Rename to...
4541 (init_rtx_reader_args): ...this and return a boolean success value.
4542 * rtl.def (INCLUDE): Delete.
4543 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
4545 * read-rtl.c (read_conditions): Don't gobble ')' here.
4546 (read_mapping): Likewise.
4547 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
4548 Handle top-level non-rtx constructs here rather than in read_rtx_1.
4549 Store the whole queue in *X. Remove call to init_md_reader.
4550 (read_rtx_1): Rename to...
4551 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
4552 Don't handle top-level non-rtx constructs here. Don't handle (nil)
4554 (read_nested_rtx): New function. Handle (nil) here rather than
4556 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
4558 * read-md.h (directive_handler_t): New type.
4559 (in_fname, include_callback): Moved from read-md.h.
4560 (read_constants, init_md_reader): Delete.
4561 (read_md_files): Declare.
4562 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
4563 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
4565 (read_constants): Rename to...
4566 (handle_constants): ...this. Don't gobble ')' here.
4567 (handle_include, handle_file, handle_toplevel_file)
4568 (parse_include): New functions, mostly taken from gensupport.c.
4569 (init_md_reader): Subsume into...
4570 (read_md_files): ...this new function.
4572 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4574 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
4575 (unread_char): Decrement read_md_lineno after putting back '\n'.
4576 * read-md.c (fatal_with_file_and_line): Push back any characters
4577 that we decide not to add to the context.
4578 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
4579 fatal_expected_char in cases where '/' ends a line (for example).
4580 (read_name): Don't increment read_md_lineno here.
4581 (read_escape): Likewise.
4582 (read_quoted_string): Likewise.
4583 (read_braced_string): Likewise.
4585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4587 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
4588 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
4589 * genconstants.c: Include read-md.h.
4590 * read-rtl.c (md_constants): Move to read-md.c.
4591 (md_name): Move to read-md.h.
4592 (initialize_iterators): Use leading_string_hash instead of def_hash
4593 and leading_string_eq_p instead of def_name_eq_p.
4594 (read_name): Move to read-md.c.
4595 (def_hash, def_name_eq_p): Delete.
4596 (read_constants, traverse_md_constants): Move to read-md.c.
4597 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
4598 * read-md.h: Include hashtab.h.
4599 (md_name): Moved from read-rtl.c.
4600 (md_constant): Moved from read-md.h.
4601 (leading_string_hash, leading_string_eq_p, read_name)
4602 (read_constants, traverse_md_constants): Declare.
4603 * read-md.c (md_constants): Moved from read-rtl.c.
4604 (leading_string_hash, leading_string_eq_p): New functions.
4605 (read_name, read_constants, traverse_md_constants): Moved from
4608 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4610 * read-rtl.c (md_name): New structure.
4611 (read_name): Take an md_name instead of a buffer pointer.
4612 Use the "string" field instead of strcpy when expanding constants.
4613 (read_constants): Remove the tmp_char argument. Update the calls
4614 to read_name, using two local name buffers instead of the tmp_char
4615 argument. Merge the constant-creation code.
4616 (read_conditions): Remove the tmp_char argument. Update the calls
4617 to read_name, using a local name buffer instead of the tmp_char
4619 (read_mapping): Replace tmp_char variable with a local name buffer.
4620 Update the calls to read_name.
4621 (read_rtx_1): Likewise. Update the calls to read_constants and
4624 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4626 * Makefile.in (build/read-md.o): Depend on errors.h.
4627 * read-md.h (error_with_line): Declare.
4628 * read-md.c: Include errors.h.
4629 (message_with_line_1): New function, extracted from...
4630 (message_with_line): ...here.
4631 (error_with_line): New function.
4632 * genattrtab.c: If a call to message_with_line is followed by
4633 "have_error = 1;", replace both statements with a call to
4635 * genoutput.c: Likewise.
4636 * genpreds.c: Likewise.
4637 * genrecog.c: If a call to message_with_line is followed by
4638 "error_count++;", replace both statements with a call to
4640 (errorcount): Delete.
4641 (main): Don't check it.
4642 * gensupport.c: If a call to message_with_line is followed by
4643 "errors = 1;", replace both statements with a call to error_with_line.
4645 (process_define_cond_exec): Check have_error instead of errors.
4646 (init_md_reader_args_cb): Likewise. Don't set errors.
4648 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4650 * read-md.h (read_md_file): Declare.
4651 (read_char, unread_char): New functions.
4652 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4653 (read_quoted_string, read_string): Remove FILE * argument.
4654 * read-md.c (read_md_file): New variable.
4655 (read_md_filename, read_md_lineno): Update comments and remove
4656 unnecessary initialization.
4657 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4658 (read_escape, read_quoted_string, read_braced_string, read_string):
4659 Remove FILE * argument. Update calls accordingly, using read_char
4660 and unread_char instead of getc and ungetc.
4661 * rtl.h (read_rtx): Remove FILE * argument.
4662 * read-rtl.c (iterator_group): Remove FILE * argument from
4664 (iterator_traverse_data): Remove "infile" field.
4665 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
4666 (add_mapping, read_name, read_constants, read_conditions)
4667 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
4668 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
4669 Remove file arguments from all calls, using read_char and unread_char
4670 instead of getc and ungetc.
4671 * gensupport.c (process_include): Preserve read_md_file around
4672 the include. Set read_md_file to the handle of the included file.
4673 Update call to read_rtx.
4674 (init_md_reader_args_cb): Set read_md_file to the handle of the file
4675 and remove local FILE *. Update calls to read_rtx.
4677 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4679 * read-md.h (read_rtx_lineno): Rename to...
4680 (read_md_lineno): ...this.
4681 (read_rtx_filename): Rename to...
4682 (read_md_filename): ...this.
4683 (copy_rtx_ptr_loc): Rename to...
4684 (copy_md_ptr_loc): ...this.
4685 (print_rtx_ptr_loc): Rename to...
4686 (print_md_ptr_loc): ...this.
4687 * read-md.c: Likewise. Update references after renaming.
4688 (string_obstack): Replace RTL with MD in comment.
4689 (set_rtx_ptr_loc): Rename to...
4690 (set_md_ptr_loc): ...this.
4691 (get_rtx_ptr_loc): Rename to...
4692 (get_md_ptr_loc): ...this.
4693 * genconditions.c: Update references after renaming.
4694 * genemit.c: Likewise.
4695 * genoutput.c: Likewise.
4696 * genpreds.c: Likewise.
4697 * gensupport.c: Likewise.
4698 * read-rtl.c: Likewise.
4700 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4702 * Makefile.in (READ_MD_H): New variable.
4703 (BUILD_RTL): Add build/read-md.o.
4704 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
4705 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
4706 (build/genattrtab.o, build/genconditions.o build/genemit.o)
4707 (build/genextract.o, build/genflags.o, build/genoutput.o)
4708 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
4709 (build/read-md.o): New rule.
4710 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
4711 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
4712 * coretypes.h: ...here.
4713 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
4714 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
4715 * genattr.c: Include read-md.h.
4716 * genattrtab.c: Likewise.
4717 * genconditions.c: Likewise.
4718 * genemit.c: Likewise.
4719 * genextract.c: Likewise.
4720 * genflags.c: Likewise.
4721 * genoutput.c: Likewise.
4722 * genpreds.c: Likewise.
4723 * genrecog.c: Likewise.
4724 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4725 (join_c_conditions, print_c_condition, read_rtx_filename)
4726 (read_rtx_lineno): Move to read-md.h.
4727 * read-rtl.c: Include read-md.h.
4728 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
4729 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
4730 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
4731 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
4732 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4733 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
4734 (read_braced_string, read_string): Move to read-md.c.
4735 (read_rtx): Move some initialization to init_md_reader and call
4736 init_md_reader here.
4737 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
4739 * gensupport.c: Include read-md.h.
4740 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
4741 * read-md.h, read-md.c: New files.
4743 2010-06-10 Anatoly Sokolov <aesok@post.ru>
4745 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4746 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4747 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
4748 * config/moxie/moxie.c (moxie_function_value): Make static.
4749 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
4750 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4752 2010-06-10 Martin Jambor <mjambor@suse.cz>
4754 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
4755 * dbgcnt.def (tree_sra): New counter.
4756 * tree-sra.c: Include dbgcnt.h.
4757 (gate_intra_sra): Check tree_sra debug counter.
4759 2010-06-10 Martin Jambor <mjambor@suse.cz>
4761 PR tree-optimization/44258
4762 * tree-sra.c (build_access_subtree): Return false iff there is a
4764 (build_access_trees): Likewise.
4765 (analyze_all_variable_accesses): Disqualify candidates if
4766 build_access_trees returns true for them.
4768 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
4771 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
4772 tail-recurse into canonical node. Fast-forward over
4773 non-canonical VALUEs.
4775 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
4778 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
4779 (*addsi_1_zext) <TYPE_LEA>: Likewise.
4780 (add lea splitter): Likewise.
4781 (add_zext lea splitter): Likewise.
4783 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4785 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
4787 2010-06-10 Jan Hubicka <jh@suse.cz>
4789 * df-problems.c (df_live_problem_data): Add live_bitmaps.
4790 (df_live_alloc): Initialize problem data and live_osbtacks.
4791 (df_live_finalize): Remove obstack, problem data; do not
4793 (df_live_top_dump, df_live_bottom_dump): Do not dump old
4794 data when not allocated.
4795 (df_live_verify_solution_start): Do not allocate problem data.
4796 (df_live_verify_solution_end): Check if out is allocated.
4797 (struct df_md_problem_data): New structure.
4798 (df_md_alloc): Allocate problem data.
4799 (df_md_free): Free problem data; do not clear bitmaps.
4801 2010-06-10 Jan Beulich <jbeulich@novell.com>
4804 * configure.ac: Replace $() with ${} when intending to expand
4805 variables rather than invoking commands.
4806 * configure: Re-generate.
4808 2010-06-10 Jan Hubicka <jh@suse.cz>
4810 PR rtl-optimization/44460
4811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4812 TYPE_NEEDS_CONSTRUCTING sanity check.
4814 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
4816 * doc/include/fdl.texi: Move to GFDL version 1.3.
4818 * doc/cpp.texi: Move to GFDL version 1.3.
4819 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
4820 * doc/gccint.texi: Move to GFDL version 1.3.
4821 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
4822 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
4823 * doc/invoke.texi: Move to GFDL version 1.3.
4825 2010-06-09 Jan Hubicka <jh@suse.cz>
4827 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
4829 (propagate) ... here; swap the order.
4831 2010-06-09 Jan Hubicka <jh@suse.cz>
4833 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
4834 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
4835 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
4836 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
4838 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4840 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4841 Do not the gather memory reference in the outer loop if the step
4844 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4846 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
4847 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
4848 8 to 4. Minor change of the related comments.
4850 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4852 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
4853 the scev analysis when the variable is not used outside the loop
4854 in a close phi node: call compute_overall_effect_of_inner_loop.
4856 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4858 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4859 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
4860 (build_sese_conditions_before): Renamed call to single_pred_cond.
4861 (build_sese_conditions_after): Same.
4863 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4865 * graphite-poly.h: Fix comments and indentation.
4866 * graphite-sese-to-poly.c: Same.
4867 (build_sese_conditions_before): Compute stmt and gbb only when needed.
4868 * tree-chrec.c: Fix comments and indentation.
4869 (tree-ssa-loop-niter.c): Same.
4871 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
4873 PR rtl-optimization/42461
4874 * dce.c (deletable_insn_p): Return true for const or pure calls again.
4875 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
4877 2010-06-09 Jan Hubicka <jh@suse.cz>
4879 * bitmap.c (bitmap_and): Walk array forward.
4880 (bitmap_and_compl_into): Likewise.
4881 (bitmap_xor): Likewise.
4882 (bitmap_xor_into): Likewise.
4883 (bitmap_equal_p): Likewise.
4884 (bitmap_intersect_p): Likewise.
4885 (bitmap_intersect_compl_p): Likewise.
4886 (bitmap_ior_and_into): Likewise.
4887 (bitmap_elt_copy): Likewise.
4888 (bitmap_and_compl): Likewise.
4889 (bitmap_elt_ior): Likewise.
4891 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
4893 * opts-common.c (prune_options): Ensure replacement argv array
4894 is correctly terminated by a NULL entry.
4896 2010-06-09 Jan Hubicka <jh@suse.cz>
4898 * cgraph.h (varpool_first_static_initializer,
4899 varpool_next_static_initializer): Make checking only when
4901 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
4902 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
4903 gcc_assert to gcc_checking_assert.
4904 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
4905 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4906 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4907 op_iter_init_phiuse, op_iter_init_phidef,
4908 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4909 gcc_checking_assert.
4910 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4911 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
4912 partition_is_global, live_on_entry, live_on_exit,
4913 live_merge_and_clear): Likewise.
4914 * system.h (gcc_checking_assert): New macro.
4915 * gimple.h (set_bb_seq): Use gcc_checking_assert.
4917 2010-06-09 Jason Merrill <jason@redhat.com>
4919 * Makefile.in (TAGS): Collect tags info from c-family.
4921 2010-06-09 Jan Hubicka <jh@suse.cz>
4923 * gimple.h (gcc_gimple_checking_assert): New macro.
4924 (gimple_set_def_ops, gimple_set_use_ops,
4925 gimple_set_vuse, gimple_set_vdef,
4926 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
4927 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
4928 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
4929 gimple_asm_output_op, gimple_asm_output_op_ptr,
4930 gimple_asm_set_output_op, gimple_asm_clobber_op,
4931 gimple_asm_set_clobber_op, gimple_asm_label_op,
4932 gimple_asm_set_label_op, gimple_try_set_kind,
4933 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
4934 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
4935 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
4936 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
4937 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
4938 gimple_omp_for_set_initial, gimple_omp_for_final,
4939 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
4940 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
4941 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
4942 conditional with ENABLE_GIMPLE_CHECKING.
4943 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
4945 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
4947 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
4948 (get_computation_cost_at): Use it.
4949 (determine_use_iv_cost_condition): Likewise.
4950 (determine_iv_cost): Likewise.
4952 2010-06-09 Richard Guenther <rguenther@suse.de>
4954 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
4957 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
4959 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
4961 2010-06-09 Martin Jambor <mjambor@suse.cz>
4963 PR tree-optimization/44423
4964 * tree-sra.c (dump_access): Dump also grp_assignment_read.
4965 (analyze_access_subtree): Pass negative allow_replacements to children
4966 if the current type is scalar.
4968 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4971 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
4972 * doc/plugins.texi (Plugin license check): Update information
4973 on type of plugin_is_GPL_compatible.
4974 * Makefile.in (PLUGINCC): Define as $(COMPILER).
4975 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
4977 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
4979 * config/arm/arm.c (thumb2_reorg): New function.
4980 (arm_reorg): Call it.
4981 * config/arm/thumb2.md (define_peephole2 for flag clobbering
4982 arithmetic operations): Delete.
4984 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
4987 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
4990 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
4993 * gcc-plugin.h: Encapsulate all declarations in extern "C".
4995 2010-06-08 Jan Hubicka <jh@suse.cz>
4997 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
4998 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
5000 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
5002 PR tree-optimization/39874
5004 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
5006 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
5007 same_bool_result_p): New.
5008 (and_var_with_comparison, and_var_with_comparison_1,
5009 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
5010 (or_var_with_comparison, or_var_with_comparison_1,
5011 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
5012 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
5013 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
5014 of combine_comparisons.
5015 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
5017 2010-06-08 Anatoly Sokolov <aesok@post.ru>
5019 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5020 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5021 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
5022 pdp11_function_value_regno_p): New functions.
5023 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5024 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5026 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
5028 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
5029 Thumb-2 in the MINUS case.
5031 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5033 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
5035 * doc/gty.texi (GTY Options): Document typed GC allocation and
5036 variable_size GTY option.
5038 * ggc-internal.h: New.
5040 * ggc.h: Update copyright year.
5041 (digit_string): Move to stringpool.c.
5042 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
5043 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
5044 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
5045 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
5046 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
5047 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
5048 (ggc_force_collect, ggc_get_size, ggc_statistics)
5049 (ggc_print_common_statistics): Move to ggc-internal.h.
5050 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
5051 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
5052 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
5053 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
5054 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
5055 (ggc_alloc_zone_pass_stat): Remove.
5056 (ggc_internal_alloc_stat, ggc_internal_alloc)
5057 (ggc_internal_cleared_alloc_stat): New.
5058 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
5059 (ggc_internal_vec_alloc_stat)
5060 (ggc_internal_cleared_vec_alloc_stat)
5061 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
5062 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
5063 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
5064 (ggc_cleared_alloc_ptr_array_two_args): New.
5065 (htab_create_ggc, splay_tree_new_ggc): Redefine.
5066 (ggc_splay_alloc): Change the type of the first argument to
5068 (ggc_alloc_string): Make macro.
5069 (ggc_alloc_string_stat): New.
5070 (ggc_strdup): Redefine.
5071 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
5072 (ggc_alloc_rtvec_sized): New.
5073 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
5074 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
5075 (ggc_internal_cleared_alloc_zone_stat)
5076 (ggc_internal_zone_alloc_stat)
5077 (ggc_internal_zone_cleared_alloc_stat)
5078 (ggc_internal_zone_vec_alloc_stat)
5079 (ggc_alloc_zone_rtx_def_stat)
5080 (ggc_alloc_zone_tree_node_stat)
5081 (ggc_alloc_zone_cleared_tree_node_stat)
5082 (ggc_alloc_cleared_gimple_statement_d_stat): New.
5084 * ggc-common.c: Include ggc-internal.h.
5085 (ggc_internal_cleared_alloc_stat): Rename from
5086 ggc_alloc_cleared_stat.
5087 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
5088 (ggc_calloc): Remove.
5089 (ggc_cleared_alloc_htab_ignore_args): New.
5090 (ggc_cleared_alloc_ptr_array_two_args): New.
5091 (ggc_splay_alloc): Add obj_type parameter.
5092 (init_ggc_heuristics): Formatting fixes.
5094 * ggc-none.c: Update copyright year.
5095 (ggc_alloc_stat): Rename to ggc_alloc_stat.
5096 (ggc_alloc_cleared_stat): Rename to
5097 ggc_internal_cleared_alloc_stat.
5098 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5100 * ggc-page.c: Update copyright year. Include ggc-internal.h.
5101 Remove references to ggc_alloc in comments.
5102 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
5103 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
5104 (new_ggc_zone, destroy_ggc_zone): Remove.
5105 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5107 * ggc-zone.c: Include ggc-internal.h. Remove references to
5108 ggc_alloc in comments.
5109 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
5110 (ggc_internal_alloc_zone_pass_stat): New.
5111 (ggc_internal_cleared_alloc_zone_stat): New.
5112 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
5113 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
5114 (new_ggc_zone, destroy_ggc_zone): Remove.
5116 * stringpool.c: Update copyright year. Include ggc-internal.h
5117 (digit_vector): Make static.
5118 (digit_string): Moved from ggc.h.
5119 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
5120 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
5122 * Makefile.in (GGC_INTERNAL_H): New.
5123 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
5124 $(GGC_INTERNAL_H) to dependencies.
5126 * gentype.c: Update copyright year.
5127 (walk_type): Accept variable_size GTY option.
5128 (USED_BY_TYPED_GC_P): New macro.
5129 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
5130 whitespace at the end of strings.
5131 (get_type_specifier, variable_size_p): New functions.
5132 (alloc_quantity, alloc_zone): New enums.
5133 (write_typed_alloc_def): New function.
5134 (write_typed_struct_alloc_def): Likewise.
5135 (write_typed_typed_typedef_alloc_def): Likewise.
5136 (write_typed_alloc_defns): Likewise.
5137 (output_typename, write_splay_tree_allocator_def): Likewise.
5138 (write_splay_tree_allocators): Likewise.
5139 (main): Call write_typed_alloc_defns and
5140 write_splay_tree_allocators.
5142 * lto-streamer.h (lto_file_decl_data_ptr): New.
5144 * passes.c (order): Define using cgraph_node_ptr.
5146 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5149 * gimple.h (union gimple_statement_d): Likewise.
5151 * rtl.h (struct rtx_def): Likewise.
5152 (struct rtvec_def): Likewise.
5154 * tree.h (union tree_node): Likewise.
5156 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5158 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5160 * tree-scalar-evolution.c (scev_initialize): Likewise.
5162 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5164 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5166 * omp-low.c (lower_omp_critical): Likewise.
5168 * bitmap.h (struct bitmap_head_def): Update comment to not
5169 reference ggc_alloc.
5171 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5173 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5175 * ipa-prop.c (duplicate_ggc_array): Rename to
5176 duplicate_ipa_jump_func_array. Use typed GC allocation.
5177 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5179 * gimple.c (gimple_alloc_stat): Use
5180 ggc_alloc_cleared_gimple_statement_d_stat.
5182 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5184 * tree.c (make_node_stat): Use
5185 ggc_alloc_zone_cleared_tree_node_stat.
5186 (make_tree_vec_stat): Likewise.
5187 (build_vl_exp_stat): Likewise.
5188 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5189 (make_tree_binfo_stat): Likewise.
5190 (tree_cons_stat): Likewise.
5192 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5193 (shallow_copy_rtx_stat): Likewise.
5194 (make_node_stat): Likewise.
5196 * lto-symtab.c: Fix comment.
5198 * tree-cfg.c (create_bb): Update comment to not reference
5200 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5202 * varpool.c (varpool_node): Use typed GC allocation.
5203 (varpool_extra_name_alias): Likewise.
5205 * varasm.c (emutls_decl): Likewise.
5206 (get_unnamed_section): Likewise.
5207 (get_noswitch_section): Likewise.
5208 (get_section): Likewise.
5209 (get_block_for_section): Likewise.
5210 (build_constant_desc): Likewise.
5211 (create_constant_pool): Likewise.
5212 (force_const_mem): Likewise.
5214 * tree.c (build_vl_exp_stat): Likewise.
5215 (build_real): Likewise.
5216 (build_string): Likewise.
5217 (decl_debug_expr_insert): Likewise.
5218 (decl_value_expr_insert): Likewise.
5219 (type_hash_add): Likewise.
5220 (build_omp_clause): Likewise.
5222 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
5224 * tree-ssa.c (init_tree_ssa): Likewise.
5226 * tree-ssa-structalias.c (heapvar_insert): Likewise.
5228 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
5230 * tree-ssa-loop-niter.c (record_estimate): Likewise.
5232 * tree-ssa-alias.c (get_ptr_info): Likewise.
5234 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
5236 * tree-phinodes.c (allocate_phi_node): Likewise.
5238 * tree-iterator.c (tsi_link_before): Likewise.
5239 (tsi_link_after): Likewise.
5241 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
5243 * tree-dfa.c (create_var_ann): Likewise.
5245 * tree-cfg.c (create_bb): Likewise.
5247 * toplev.c (alloc_for_identifier_to_locale): Likewise.
5248 (general_init): Likewise.
5250 * stringpool.c (stringpool_ggc_alloc): Likewise.
5251 (gt_pch_save_stringpool): Likewise.
5253 * sese.c (if_region_set_false_region): Likewise.
5255 * passes.c (do_per_function_toporder): Likewise.
5257 * optabs.c (set_optab_libfunc): Likewise.
5258 (set_conv_libfunc): Likewise.
5260 * lto-symtab.c (lto_symtab_register_decl): Likewise.
5262 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
5263 (input_eh_region): Likewise.
5264 (input_eh_lp): Likewise.
5265 (make_new_block): Likewise.
5266 (unpack_ts_real_cst_value_fields): Likewise.
5268 * lto-section-in.c (lto_new_in_decl_state): Likewise.
5270 * lto-cgraph.c (input_node_opt_summary): Likewise.
5272 * loop-init.c (loop_optimizer_init): Likewise.
5274 * lambda.h (lambda_vector_new): Likewise.
5276 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
5278 * ira.c (update_equiv_regs): Likewise.
5280 * ipa.c (cgraph_node_set_new): Likewise.
5281 (cgraph_node_set_add): Likewise.
5282 (varpool_node_set_new): Likewise.
5283 (varpool_node_set_add): Likewise.
5285 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
5286 (duplicate_ipa_jump_func_array): Likewise.
5287 (ipa_read_node_info): Likewise.
5289 * ipa-cp.c (ipcp_create_replace_map): Likewise.
5291 * integrate.c (get_hard_reg_initial_val): Likewise.
5293 * gimple.c (gimple_alloc_stat): Likewise.
5294 (gimple_build_omp_for): Likewise.
5295 (gimple_seq_alloc): Likewise.
5296 (gimple_copy): Likewise.
5298 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
5299 (gsi_insert_after_without_update): Likewise.
5301 * function.c (add_frame_space): Likewise.
5302 (insert_temp_slot_address): Likewise.
5303 (assign_stack_temp_for_type): Likewise.
5304 (allocate_struct_function): Likewise.
5305 (types_used_by_var_decl_insert): Likewise.
5307 * except.c (init_eh_for_function): Likewise.
5308 (gen_eh_region): Likewise.
5309 (gen_eh_region_catch): Likewise.
5310 (gen_eh_landing_pad): Likewise.
5311 (add_call_site): Likewise.
5313 * emit-rtl.c (get_mem_attrs): Likewise.
5314 (get_reg_attrs): Likewise.
5315 (start_sequence): Likewise.
5316 (init_emit): Likewise.
5318 * dwarf2out.c (new_cfi): Likewise.
5319 (queue_reg_save): Likewise.
5320 (dwarf2out_frame_init): Likewise.
5321 (new_loc_descr): Likewise.
5322 (find_AT_string): Likewise.
5323 (new_die): Likewise.
5324 (add_var_loc_to_decl): Likewise.
5325 (clone_die): Likewise.
5326 (clone_as_declaration): Likewise.
5327 (break_out_comdat_types): Likewise.
5328 (new_loc_list): Likewise.
5329 (loc_descriptor): Likewise.
5330 (add_loc_descr_to_each): Likewise.
5331 (add_const_value_attribute): Likewise.
5332 (tree_add_const_value_attribute): Likewise.
5333 (add_comp_dir_attribute): Likewise.
5334 (add_name_and_src_coords_attributes): Likewise.
5335 (lookup_filename): Likewise.
5336 (store_vcall_insn): Likewise.
5337 (dwarf2out_init): Likewise.
5339 * dbxout.c (dbxout_init): Likewise.
5341 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5343 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
5345 * config/score/score7.c (score7_output_external): Likewise.
5347 * config/score/score3.c (score3_output_external): Likewise.
5349 * config/s390/s390.c (s390_init_machine_status): Likewise.
5351 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
5352 (rs6000_init_machine_status): Likewise.
5353 (output_toc): Likewise.
5355 * config/pa/pa.c (pa_init_machine_status): Likewise.
5356 (get_deferred_plabel): Likewise.
5358 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
5360 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
5362 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
5364 * config/mep/mep.c (mep_init_machine_status): Likewise.
5365 (mep_note_pragma_flag): Likewise.
5367 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
5369 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
5371 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
5373 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5374 (i386_pe_maybe_record_exported_symbol): Likewise.
5376 * config/i386/i386.c (get_dllimport_decl): Likewise.
5377 (ix86_init_machine_status): Likewise.
5378 (assign_386_stack_local): Likewise.
5380 * config/frv/frv.c (frv_init_machine_status): Likewise.
5382 * config/darwin.c (machopic_indirection_name): Likewise.
5384 * config/cris/cris.c (cris_init_machine_status): Likewise.
5386 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
5388 * config/avr/avr.c (avr_init_machine_status): Likewise.
5390 * config/arm/arm.c (arm_init_machine_status): Likewise.
5392 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
5393 (alpha_need_linkage): Likewise.
5394 (alpha_use_linkage): Likewise.
5396 * cgraph.c (cgraph_allocate_node): Likewise.
5397 (cgraph_create_edge_1): Likewise.
5398 (cgraph_create_indirect_edge): Likewise.
5399 (cgraph_add_asm_node): Likewise.
5401 * cfgrtl.c (init_rtl_bb_info): Likewise.
5403 * cfgloop.c (alloc_loop): Likewise.
5404 (rescan_loop_exit): Likewise.
5406 * cfg.c (init_flow): Likewise.
5407 (alloc_block): Likewise.
5408 (unchecked_make_edge): Likewise.
5410 * c-parser.c (c_parse_init): Likewise.
5411 (c_parse_file): Likewise.
5413 * c-decl.c (bind): Likewise.
5414 (record_inline_static): Likewise.
5415 (push_scope): Likewise.
5416 (make_label): Likewise.
5417 (lookup_label_for_goto): Likewise.
5418 (finish_struct): Likewise.
5419 (finish_enum): Likewise.
5420 (c_push_function_context): Likewise.
5422 * bitmap.c (bitmap_element_allocate): Likewise.
5423 (bitmap_gc_alloc_stat): Likewise.
5425 * alias.c (record_alias_subset): Likewise.
5426 (init_alias_analysis): Likewise.
5428 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
5430 * fold-const.c (fold_comparison): Remove redundant parenthesis.
5431 * tree-inline.c (expand_call_inline): Pass translated return value of
5432 cgraph_inline_failed_string to diagnostic function.
5434 2010-06-08 Andrew Pinski <pinskia@gmail.com>
5435 Shujing Zhao <pearly.zhao@oracle.com>
5438 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
5439 implicit bad conversions is initialization.
5440 (error_init): Use gmsgid instead of msgid for argument name and change
5442 (pedwarn_init): Use gmsgid instead of msgid for argument name and
5443 change the call for pedwarn.
5444 (warning_init): Use gmsgid instead of msgid for argument name and
5445 change the call for warning.
5447 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
5449 * config/mips/mips-protos.h (mips_print_operand): Delete.
5450 (mips_print_operand_address): Delete.
5451 * config/mips/mips.h (mips_print_operand_punct): Delete.
5452 (PRINT_OPERAND): Delete.
5453 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5454 (PRINT_OPERAND_ADDRESS): Delete.
5455 * config/mips/mips.c (mips_print_operand_punct): Make static.
5456 (mips_print_operand_address): Make static.
5457 (mips_print_operand): Make static. Call
5458 mips_print_operand_punct_valid_p.
5459 (mips_print_operand_punct_valid_p): New function.
5460 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5461 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5463 2010-06-07 Jan Hubicka <jh@suse.cz>
5466 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
5469 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
5471 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
5474 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5476 * doc/sourcebuild.texi (Effective-Target Keywords, Other
5477 attributes): Document gas.
5479 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
5481 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
5482 <TYPE_LEA>: Split instruction.
5483 <default>: Remove alternative 2 handling.
5484 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
5485 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
5486 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
5488 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
5489 (ashift_zext lea splitter): Use DImode for multiplication.
5491 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
5492 to generate addition.
5494 2010-06-07 Joseph Myers <joseph@codesourcery.com>
5496 * common.opt (fira-verbose): Use Var.
5497 (fpcc-struct-return): Use Init instead of VarExists.
5498 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
5500 * flags.h (flag_signed_char, flag_short_enums,
5501 flag_pcc_struct_return, flag_ira_verbose,
5502 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
5503 * toplev.c (flag_detailed_statistics, flag_signed_char,
5504 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
5505 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
5506 * toplev.h (flag_crossjumping, flag_if_conversion,
5507 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
5508 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
5509 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
5510 flag_cprop_registers, time_report, flag_ira_loop_pressure,
5511 flag_ira_coalesce, flag_ira_move_spills,
5512 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
5514 2010-06-07 Jan Hubicka <jh@suse.cz>
5516 * df-core.c (df_analyze_problem): Do verification after allocation.
5518 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
5519 (df_lr_alloc): Initialize problem data; move bitmaps to
5521 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
5522 (df_lr_verify_solution_start): Do not initialize problem data;
5523 allocate bitmaps in lr_bitmaps.
5524 (df_lr_verify_solution_end): Do not free problem data.
5526 2010-06-07 Jan Hubicka <jh@suse.cz>
5528 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
5529 if caller is noreturn.
5530 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
5531 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
5532 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
5533 * ipa-pure-const.c (check_decl): Add IPA parameter.
5534 (state_from_flags): New function.
5535 (better_state, worse_state): New functions.
5536 (check_call): When in IPA mode, do not care about callees.
5537 (check_load, check_store): Update.
5538 (check_ipa_load, check_ipa_store): New.
5539 (check_stmt): When in IPA mode, use IPA checkers.
5540 (analyze_function): Use state_from_flags.
5541 (propagate): Check indirect edges and references.
5543 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
5545 PR rtl-optimization/44404
5546 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
5547 of count_occurrences to see if it's safe to modify mem_insn.
5549 2010-06-07 Richard Guenther <rguenther@suse.de>
5551 * gimplify.c (gimplify_cleanup_point_expr): For empty body
5552 and EH-only cleanup drop the cleanup instead of inserting it
5555 2010-06-07 Ira Rosen <irar@il.ibm.com>
5557 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
5559 * targhooks.c (default_builtin_vectorization_cost): New function.
5560 * targhooks.h (default_builtin_vectorization_cost): Declare.
5561 * target.h (enum vect_cost_for_stmt): Define.
5562 (builtin_vectorization_cost): Change argument and comment.
5563 * tree-vectorizer.h: Remove cost model macros.
5564 * tree-vect-loop.c: Include target.h.
5565 (vect_get_cost): New function.
5566 (vect_estimate_min_profitable_iters): Replace cost model macros with
5567 calls to vect_get_cost.
5568 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
5569 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
5570 default implementation.
5571 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
5572 calls to target hook builtin_vectorization_cost.
5573 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
5575 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
5576 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
5577 implementation to return costs.
5578 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5579 * config/spu/spu.h: Remove vectorizer cost model macros.
5580 * config/i386/i386.h: Likewise.
5581 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
5582 a call to target hook builtin_vectorization_cost.
5584 2010-06-06 Sriraman Tallam <tmsriram@google.com>
5587 * config/i386/i386.c (override_options): Turn zee pass on for level 2
5588 and above and defer till target is known.
5589 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
5592 2010-05-25 Jan Hubicka <jh@suse.cz>
5594 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
5595 (df_compact_blocks): Likewise.
5596 * df.h (struct df): Turn hardware_regs_used,
5597 regular_block_artificial_uses, eh_block_artificial_uses,
5598 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
5600 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
5601 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
5602 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
5603 df_scan_blocks, df_insn_delete, df_insn_rescan,
5604 df_insn_rescan_debug_internal, df_insn_rescan_all,
5605 df_process_deferred_rescans, df_process_deferred_rescans,
5606 df_notes_rescan, df_get_call_refs, df_get_call_refs,
5607 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
5608 df_record_entry_block_defs, df_record_exit_block_uses,
5609 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
5610 df_scan_verify): Update.
5612 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5615 * c-common.c (is_typedef_decl): Move this definition ...
5616 * tree.c (is_typedef_decl): ... here.
5617 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5618 * c-common.h (is_typedef_decl): Move this declaration ...
5619 * tree.h (is_typedef_decl): ... here.
5620 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5621 * dwarf2out.c (is_naming_typedef_decl): New function.
5622 (gen_tagged_type_die): Split out of ...
5623 (gen_type_die_with_usage): ... this function. When an anonymous
5624 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5625 is emitted for the typedef.
5626 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5627 anonymous tagged types.
5629 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5632 * c-decl.c (grokdeclarator): Delete warning.
5634 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
5636 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5637 newly built CALL_EXPR.
5638 * tree-profile.c (tree_profiling): Don't profile functions produced
5641 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
5645 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
5646 endianness-independent.
5648 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5650 * c-common.c: Move to c-family/.
5651 * c-common.def: Likewise.
5652 * c-common.h: Likewise.
5653 * c-cppbuiltin.c: Likewise.
5654 * c-dump.c: Likewise.
5655 * c-format.c: Likewise.
5656 * c-format.h : Likewise.
5657 * c-gimplify.c: Likewise.
5658 * c-lex.c: Likewise.
5659 * c-omp.c: Likewise.
5661 * c-opts.c: Likewise.
5662 * c-pch.c: Likewise.
5663 * c-ppoutput.c: Likewise.
5664 * c-pragma.c: Likewise.
5665 * c-pragma.h: Likewise.
5666 * c-pretty-print.c: Likewise.
5667 * c-pretty-print.h: Likewise.
5668 * c-semantics.c: Likewise.
5669 * stub-objc.c: Likewise.
5671 * gengtype.c (get_file_langdir): Special-case files in c-family/.
5672 (get_output_file_with_visibility): Fix name for c-common.h.
5673 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
5675 * c-tree.h: Update include path for moved files.
5676 * c-lang.c: Likewise.
5677 * c-lang.h: Likewise.
5678 * c-parser.c: Likewise.
5679 * c-convert.c: Likewise.
5680 * c-decl.c: Likewise.
5681 * c-objc-common.c: Likewise.
5682 * configure.ac: Make sure c-family/ exists in the build directory.
5683 * configure: Regenerate.
5684 * Makefile.in: Update paths for moved files. Regroup files per
5685 location and update dependencies. Move generated_files down after
5688 * config/spu/spu-c.c: Update paths for moved files.
5689 * config/mep/mep-pragma.c: Likewise.
5690 * config/darwin-c.c: Likewise.
5691 * config/i386/msformat-c.c: Likewise.
5692 * config/i386/i386-c.c: Likewise.
5693 * config/avr/avr-c.c: Likewise.
5694 * config/sol2-c.c: Likewise.
5695 * config/ia64/ia64-c.c: Likewise.
5696 * config/rs6000/rs6000-c.c: Likewise.
5697 * config/arm/arm.c: Likewise.
5698 * config/arm/arm-c.c: Likewise.
5699 * config/h8300/h8300.c: Likewise.
5700 * config/v850/v850-c.c: Likewise.
5702 * config/t-darwin: Fix dependencies for moved files.
5703 * config/t-sol2: Fix dependencies for moved files.
5704 * config/mep/t-mep: Fix dependencies for moved files.
5705 * config/ia64/t-ia64: Fix dependencies for moved files.
5706 * config/rs6000/t-rs6000: Fix dependencies for moved files.
5707 * config/v850/t-v850: Fix dependencies for moved files.
5708 * config/v850/t-v850e: Fix dependencies for moved files.
5710 * config/m32c/m32c-pragma.c
5712 * po/exgettext: Look in c-family/ also.
5714 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
5716 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
5717 (mark_control_dependent_edges_necessary): Call it instead of marking
5718 the last statement manually.
5719 (propagate_necessity): Likewise.
5721 2010-06-05 Jan Hubicka <jh@suse.cz>
5723 * basic-block.h (compute_dominance_frontiers): Updated.
5724 (compute_idf): Likewise.
5726 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
5727 for dominance frontiers.
5728 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
5729 (insert_updated_phi_nodes_for): Likewise.
5730 (update_ssa): Likewise.
5731 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5732 (compute_dominance_frontiers): Likewise.
5733 (compute_idf): Likewise.
5734 * df-problems.c (df_md_local_compute): Likewise.
5736 2010-06-05 Anatoly Sokolov <aesok@post.ru>
5738 * target.h (struct gcc_target): Add memory_move_cost field.
5739 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
5740 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
5741 * targhooks.c (default_memory_move_cost): New function.
5742 * targhooks.h (default_memory_move_cost): Declare function.
5743 * reload.h (memory_move_cost): Declare.
5744 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5745 * reginfo.c (memory_move_cost): New function.
5746 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5747 * ira.h (ira_memory_move_cost): Update comment.
5748 * ira.c: (ira_memory_move_cost): Update comment.
5749 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
5750 with memory_move_cost.
5751 * postreload.c (reload_cse_simplify_set): (Ditto.).
5752 * reload1.c (choose_reload_regs): (Ditto.).
5753 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
5754 (MEMORY_MOVE_COST): Revise documentation.
5756 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5757 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5758 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
5759 type of 'in' argument to bool.
5760 (TARGET_MEMORY_MOVE_COST): Define.
5762 2010-06-05 Jan Hubicka <jh@suse.cz>
5764 * ipa-pure-const.c (propagate): Fix typo in handling of functions
5765 that cannot return. Be more careful when merging the results with
5766 previously known ones.
5768 2010-06-05 Matthias Klose <doko@ubuntu.com>
5770 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
5771 function to add the -iplugindir option.
5772 (find_plugindir_spec_function): Add new declaration and function.
5773 (static_spec_func): Use it for "find-plugindir".
5775 2010-06-05 Jakub Jelinek <jakub@redhat.com>
5778 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
5779 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
5780 statement expression.
5782 2010-06-05 Jan Hubicka <jh@suse.cz>
5784 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
5785 (df_rd_problem_data): Convert sparse_invalidated_by_call,
5786 dense_invalidated_by_call to bitmap head.
5787 (df_rd_alloc, df_rd_bb_local_compute_process_def,
5788 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
5789 df_rd_start_dump, df_lr_verify_transfer_functions,
5790 df_live_verify_transfer_functions, df_chain_create_bb,
5791 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
5792 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
5793 df_simulate_one_insn_forwards, df_md_alloc,
5794 df_md_bb_local_compute_process_def,
5795 df_md_bb_local_compute_process_def, df_md_local_compute,
5796 df_md_transfer_function df_md_free): Update.
5798 2010-06-05 Joseph Myers <joseph@codesourcery.com>
5801 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
5802 target type for ADDR_EXPR; require no changes to qualifiers except
5804 * c-tree.h (c_build_type_variant): Remove.
5806 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5808 * genautomata.c (get_excl_set): Do work per element, not per char.
5809 (check_presence_pattern_sets): Similar.
5810 (check_absence_pattern_sets): Similar.
5812 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5814 * genautomata.c (curr_state_pass_num): Delete.
5815 (min_issue_delay_pass_states): Delete.
5816 (min_issue_delay): Delete.
5817 (initiate_min_issue_delay_pass_states): Delete.
5818 (output_min_issue_delay_table): Compute min_issue_delay_vect
5819 using a breadth-first search variant.
5820 (output_tables): Don't call initiate_min_issue_delay_pass_states.
5822 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
5825 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
5826 (df_byte_lr_bb_local_compute): Likewise.
5828 2010-06-03 Jason Merrill <jason@redhat.com>
5830 Implement noexcept operator (5.3.7)
5831 * c-common.c (c_common_reswords): Add noexcept.
5832 * c-common.h (enum rid): Add RID_NOEXCEPT.
5834 2010-06-04 Joseph Myers <joseph@codesourcery.com>
5836 * config/darwin-driver.c (darwin_default_min_version): Use
5837 GCC-specific formats in diagnostics.
5838 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
5840 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
5841 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
5842 eval_spec_function, handle_braces, process_brace_body, main,
5843 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
5844 getenv_spec_function, compare_version_strings,
5845 version_compare_spec_function): Use GCC-specific formats in
5848 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5850 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
5851 that operand 0 and operand 1 are equal.
5852 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
5853 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
5854 and operand 1 are equal.
5855 <default>: Ditto. Remove ??? comment.
5856 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
5857 and operand 1 are equal.
5858 <default>: Ditto. Remove ??? comment.
5859 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
5861 (*add<mode>_4) <default>: Ditto.
5862 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
5864 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
5866 * config/i386/i386-protos.h (ix86_print_operand): Declare.
5867 * config/i386/i386.c (ix86_print_operand): Make non-static.
5868 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
5869 * output.h (output_operand): Declare.
5870 * final.c (output_operand): Make non-static.
5872 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
5874 PR rtl-optimization/44013
5875 * sched-deps.c (add_dependence_list_and_free): Don't free lists
5876 when processing debug insns.
5879 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
5880 recursing. Check that recursion is bounded. Rename inner var
5881 to avoid hiding incoming argument.
5883 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5885 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
5890 (*addqi_ext_1_rex64): Ditto.
5891 (*addqi_ext_1): Ditto.
5893 (*addqi_4): Check for incdec_operand in QImode.
5895 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
5896 using SWI mode iterator.
5897 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
5898 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
5900 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
5901 using SWI mode iterator.
5903 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5906 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5907 * c-format.c (gcc_diag_flag_specs): Add hash.
5908 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5909 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5910 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5911 pp_c_cv_qualifiers. Handle qualifiers spelling here.
5912 (pp_c_type_qualifier_list): Call the function above.
5913 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
5914 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
5915 (WARN_FOR_QUALIFIERS): New macro.
5916 (convert_for_assignment): Use it.
5918 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
5920 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
5922 2010-06-04 Jan Hubicka <jh@suse.cz>
5924 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
5925 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
5926 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
5927 DF_BYTE_LR_OUT): Update for embedded bitmaps.
5928 * fwprop.c (single_def_use_enter_block): Likewise.
5929 * ddg.c (create_ddg_dep_from_intra_loop_link,
5930 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
5931 * loop-iv.c (latch_dominating_def): Likewise.
5932 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
5933 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
5934 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
5935 df_rd_transfer_function, df_rd_top_dump,
5936 df_rd_bottom_dump): Update.
5937 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
5938 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
5939 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
5940 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
5941 df_lr_verify_solution_start, df_lr_verify_solution_end,
5942 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
5943 df_live_free_bb_info, df_live_alloc, df_live_reset,
5944 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
5945 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
5946 df_live_verify_solution_start, df_live_verify_solution_end,
5947 df_live_verify_transfer_functions, df_chain_create_bb,
5948 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
5949 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5950 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
5951 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
5952 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
5953 df_byte_lr_transfer_function, df_byte_lr_top_dump,
5954 df_byte_lr_bottom_dump, df_create_unused_note,
5955 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
5956 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
5957 df_md_transfer_function, df_md_init, df_md_confluence_0,
5959 df_md_top_dump, df_md_bottom_dump): Update.
5960 (struct df_lr_problem_data): Embedd bitmap headers.
5962 2010-06-04 Jan Hubicka <jh@suse.cz>
5964 * dce.c (dce_process_block): Do not re-scan already marked
5967 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
5969 PR rtl-optimization/39871
5970 PR rtl-optimization/40615
5971 PR rtl-optimization/42500
5972 PR rtl-optimization/42502
5973 * ira.c (init_reg_equiv_memory_loc: New function.
5974 (ira): Call it twice.
5975 * reload.h (calculate_elim_costs_all_insns): Declare.
5976 * ira-costs.c: Include "reload.h".
5977 (regno_equiv_gains): New static variable.
5978 (init_costs): Allocate it.
5979 (finish_costs): Free it.
5980 (ira_costs): Call calculate_elim_costs_all_insns.
5981 (find_costs_and_classes): Take estimated elimination costs
5983 (ira_adjust_equiv_reg_cost): New function.
5984 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
5985 * reload1.c (init_eliminable_invariants, free_reg_equiv,
5986 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
5987 (elim_bb): New static variable.
5988 (reload): Move code out of here into init_eliminable_invariants and
5989 free_reg_equiv. Call them.
5990 (calculate_elim_costs_all_insns): New function.
5991 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
5992 all callers changed. If FOR_COSTS is true, don't call alter_reg,
5993 but call note_reg_elim_costly if we turned a valid memory address
5994 into an invalid one.
5995 * Makefile.in (ira-costs.o): Depend on reload.h.
5997 2010-06-04 Julian Brown <julian@codesourcery.com>
5999 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
6002 2010-06-04 Richard Guenther <rguenther@suse.de>
6005 * cgraph.h (struct varpool_node): Add lto_file_data field.
6006 * lto-cgraph.c (input_varpool_node): Initialize it.
6008 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6010 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
6011 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
6012 predicate in "type" attribute calculation.
6013 (*addsi_1_zext): Ditto.
6014 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
6015 (*addsi_2_zext): Ditto.
6016 (*add<mode>_3): Ditto.
6017 (*addsi_3_zext): Ditto.
6018 (*add<mode>_5): Ditto.
6020 2010-06-03 Jan Hubicka <jh@suse.cz>
6022 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
6024 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6026 2010-06-03 Jan Hubicka <jh@suse.cz>
6028 * df-problems.c (df_create_unused_note, df_note_bb_compute):
6029 micro-optimize the checks when to add new note.
6031 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
6033 * final.c (output_asm_insn): Call
6034 targetm.asm_out.print_operand_punct_valid_p. Update comments.
6035 (output_operand): Call targetm.asm_out.print_operand. Update comments.
6036 (output_address): Call targetm.asm_out.print_operand_address.
6038 * target.h (struct gcc_target): Add print_operand,
6039 print_operand_address, and print_operand_punct_valid_p fields.
6040 * targhooks.h (default_print_operand): Declare.
6041 (default_print_operand_address): Declare.
6042 (default_print_operand_punct_valid_p): Declare.
6043 * targhooks.c (default_print_operand): Define.
6044 (default_print_operand_address): Define.
6045 (default_print_operand_punct_valid_p): Define.
6046 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
6047 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
6048 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6049 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
6050 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
6051 * vmsdbgout.c (addr_const_to_string): Update comment.
6052 * config/i386/i386.c (print_operand): Rename to...
6053 (ix86_print_operand): ...this. Make static.
6054 (print_operand_address): Rename to...
6055 (ix86_print_operand_address): ...this. Make static. Call
6056 ix86_print_operand instead of PRINT_OPERAND.
6057 (ix86_print_operand_punct_valid_p): New function.
6058 (TARGET_PRINT_OPERAND): Define.
6059 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6060 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6061 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
6062 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6063 (PRINT_OPERAND): Delete.
6064 (PRINT_OPERAND_ADDRESS): Delete.
6065 * config/i386/i386-protos.h (print_operand): Delete prototype.
6066 (print_operand_address): Delete prototype.
6068 2010-06-03 Richard Guenther <rguenther@suse.de>
6070 PR tree-optimization/44403
6071 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6072 Preserve pointer qualifiers.
6073 (vect_create_data_ref_ptr): Likewise.
6075 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
6078 * defaults.h (MAX_FIXED_MODE_SIZE): New.
6080 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
6082 2010-06-03 Jakub Jelinek <jakub@redhat.com>
6085 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
6086 return false if merging the bbs would lead to goto_locus
6087 location being lost from the IL.
6089 2010-06-03 Jan Hubicka <jh@suse.cz>
6090 Jakub Jelinek <jakub@redhat.com>
6092 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
6093 set->regs[i] is NULL or has just one entry.
6095 2010-06-03 Jan Hubicka <jh@suse.cz>
6097 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
6098 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
6100 2010-06-03 Paul Brook <paul@codesourcery.com>
6102 * config/arm/arm.c (FL_TUNE): Define.
6103 (arm_default_cpu, arm_cpu_select): Remove.
6104 (all_cores): Populate core field.
6105 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
6106 (arm_find_cpu): New function.
6107 (arm_handle_option): Lookup cpu/architecture names.
6108 (arm_override_options): Cleanup mcpu/march/mtune handling.
6109 (arm_file_start): Ditto.
6111 2010-06-03 Alan Modra <amodra@gmail.com>
6114 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
6115 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
6116 rtx to gen_load_toc_v4_PIC_1b. Tidy.
6117 (rs6000_emit_load_toc_table): Likewise.
6119 2010-06-02 Jan Hubicka <jh@suse.cz>
6121 * passes.c (init_optimization_passes): Put ipa reference
6122 after ipa pure-const.
6124 2010-06-02 Jan Hubicka <jh@suse.cz>
6126 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
6127 calls_read_all and calls_write_all.
6128 (get_reference_optimization_summary): Fix formatting.
6129 (is_proper_for_analysis): Check that decl is not readonly.
6130 (propagate_bits): Check CONST/PURE/noreturn flags.
6131 (ipa_init): Move all_module_statics to optimization_summary_obstack.
6132 (analyze_function): Ignore indirect edges.
6133 (copy_global_bitmap): For all module statics, do nothing.
6134 (generate_summary): Do not print calls_read_all/calls_write_all.
6135 (read_write_all_from_decl): Take node as argument; check
6136 cgraph_node_cannot_return.
6137 (propagate): Reorganize read_all/write_all computation;
6138 check indirect edges; check ecf flags; use all_module_statics
6139 in the results; do not free all_module_statics.
6140 (stream_out_bitmap): Handle all_module_statics.
6141 (ipa_reference_write_optimization_summary): Likewise; use
6142 varpool/cgraph encoders to get boundaries.
6143 (ipa_reference_read_optimization_summary): Read in all_module_statics;
6144 use it when possible.
6146 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6149 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6150 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6152 * doc/extend.texi (powerpc builtins): Document vec_recip,
6153 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6155 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6156 (rs6000_emit_swrsqrt): Ditto.
6157 (rs6000_emit_swdivsf): Delete.
6158 (rs6000_emit_swdivdf): Ditto.
6159 (rs6000_emit_swrsqrtsf): Ditto.
6161 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6162 describe the reciprocal estimate support for each type.
6163 (recip_options): Map -mrecip=<opt> into option bits.
6164 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6165 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6166 reciprocal estimate instructions.
6167 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6168 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6169 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6170 cost information if -mdebug=cost or -mdebug=reg.
6171 (rs6000_override_options): Set -mrecip-precision for power6, and
6172 power7 machines. If -mvsx or -mdfp, enable various options that
6173 came in previous instruction set ISAs, unless the option was
6174 explicitly disabled by the command line option. Parse
6175 -mrecip=<opt> options.
6176 (rs6000_builtin_vectorized_function): Add support for vectorizing
6177 the reciprocal estimate builtins and expansions.
6178 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6179 (bdesc_2arg): Add reciprocal estimate builtins.
6180 (bdesc_1arg): Add reciprocal square root estimate builtins.
6181 (rs6000_expand_builtin): Rewrite to use a switch statement,
6182 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6183 (rs6000_init_builtins): Create declarations for reciprocal
6185 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6186 sized, prefer traditional floating point registers, if integer
6187 vector types, prefer altivec registers. Don't actually look at
6188 the memory address any more.
6189 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6191 (rs6000_load_constant_and_splat): New helper function to load up
6192 the constant for reciprocal estimate instructions.
6193 (rs6000_emit_madd): New helper function for generating
6194 multiply/add type instructions, based on the current switches.
6195 (rs6000_emit_msub): Ditto.
6196 (rs6000_emit_mnsub): Ditto.
6197 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6198 replace a divide with a reciprocal estimate and fixup, adding
6199 support for machines with high precision and vectors.
6200 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6201 low precision machines.
6202 (rs6000_emit_swdiv): New common function to be called to replace a
6203 division with reciprocal estimate and fixup.
6204 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6205 for double and vector types. Add support for high precision machines.
6207 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6208 the reciprocal estimate instructions can be generated.
6209 (TARGET_FRE): Ditto.
6210 (TARGET_FRSQRTES): Ditto.
6211 (TARGET_FRSQRTE): Ditto.
6212 (RS6000_RECIP_*): New macros for reciprocal estimate support.
6214 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
6215 square root estimate on vectors.
6216 (re<mode>2): New insn for reciprocal division estimate on vectors.
6218 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
6220 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
6221 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
6222 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
6223 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
6224 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
6225 (RS6000_BUILTIN_RSQRT): Ditto.
6226 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
6227 floating point builtin.
6229 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6230 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
6231 __RECIP_PRECISION__ based on the command line switches.
6232 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
6234 * config/rs6000/rs6000.opt (-mrecip): Document add support for
6235 replacing division instructions with reciprocal estimate and fixup.
6236 (-mrecip=<opt>): New option.
6237 (-mrecip-precision): Ditto.
6239 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
6240 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
6241 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
6244 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
6245 (UNSPEC_VREFP): Ditto.
6246 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
6247 conterparts with regard to support of -mno-fused-madd and -ffast-math.
6248 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
6249 reciprocal estimate instructions to be generated.
6250 (altivec_vrefp): Ditto.
6252 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
6254 (rreg): New mode attribute for reciprocal estimate support.
6255 (recip<mode>3): New insn for division using reciprocal estimate
6257 (divide define_split): New define_split to convert floating point
6258 division to use reciprocal estimate if the user used the
6259 appropriate options and the split is run when we can add new
6260 pseudo registers for the fixup.
6261 (rsqrt<mode>2): New insn for reciprocal square root support.
6262 (recipsf3): Move into recip<mode>3.
6264 (fres): Use TARGET_FRES.
6265 (rsqrtsf2): Move into rsqrt<mode>2.
6266 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
6267 (copysignsf3): Add support for VSX.
6268 (fred): Use TARGET_FRE.
6270 (rsqrtdf_internal1): New function for frsqrte instruciton.
6272 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
6275 2010-06-03 Richard Guenther <rguenther@suse.de>
6278 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
6279 (set_user_assembler_libfunc): Likewise.
6281 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6283 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
6285 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
6287 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
6288 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
6289 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
6290 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
6291 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
6292 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
6293 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
6294 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
6295 * defaults.h: Updated for above mentioned changes.
6297 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
6299 * c-common.c: Remove header include of tm_p.h.
6300 * Makefile.in (c-common.o): Remove TM_P_H dependency.
6302 2010-06-02 Jakub Jelinek <jakub@redhat.com>
6304 * tree.h (struct tree_decl_map): New type.
6305 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
6306 (tree_decl_map_hash): New prototype.
6307 (debug_expr_for_decl, value_expr_for_decl): Change into
6308 tree_decl_map hashtab from tree_map.
6309 (init_ttree): Adjust initialization.
6310 (tree_decl_map_hash): New function.
6311 (decl_debug_expr_lookup, decl_debug_expr_insert,
6312 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
6314 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6316 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
6318 * configure: Regenerate.
6319 * config.in: Regenerate.
6321 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
6322 (X86_64_EMULATION): Define.
6323 (TARGET_LD_EMULATION): Use them.
6325 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
6326 (SPARC64_EMULATION): Define.
6327 (LINK_ARCH_SPEC): Use them.
6329 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6331 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
6332 smallest_mode_for_size for computing the precision types of new
6333 graphite IVs. Do not call lang_hooks.types.type_for_size.
6335 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6337 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
6339 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
6341 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6344 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
6345 return false instead.
6347 2010-06-02 Jan Hubicka <jh@suse.cz>
6350 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
6351 create new cgraph node to check callee.
6353 2010-06-02 Richard Guenther <rguenther@suse.de>
6355 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
6357 2010-06-02 Richard Guenther <rguenther@suse.de>
6359 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
6360 (lto_wrapper_cleanup): ... this. Do not exit.
6361 (fatal): Adjust. Exit here.
6362 (fatal_perror): Likewise.
6363 (fatal_signal): New function.
6364 (main): Set up signal handlers to cleanup temporary files.
6365 * Makefile.in (lto-wrapper.o): Adjust dependencies.
6367 2010-06-02 Richard Guenther <rguenther@suse.de>
6369 PR tree-optimization/44377
6370 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
6372 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6374 * config/s390/2097.md (z10_fhex): Remove insn reservation.
6375 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
6376 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
6377 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
6379 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
6381 2010-06-02 Jan Hubicka <jh@suse.cz>
6383 * bitmap.c (bitmap_descriptor): Add search_iter.
6384 (bitmap_find_bit): Increment it.
6385 (print_statistics): Print it.
6387 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
6389 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
6390 instead of gimple_build_call_vec. Delete unnecessary local variable.
6392 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6394 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
6395 change from yesterday.
6397 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6399 * c-ada-spec.c: Clean up redundant includes.
6401 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
6403 * gimplify.c: Do not include except.h and optabs.h.
6404 (gimplify_body): Do not initialize RTL profiling.
6405 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
6406 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
6407 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
6408 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
6411 * tree-pretty-print.h: Include pretty-print.h.
6412 * gimple-pretty-print.h: Include pretty-print.h.
6414 * tree-pretty-print.c: Do not include diagnostic.h.
6415 * tree-vrp.c: Likewise.
6416 * tree-tailcall.c: Likewise
6417 * tree-scalar-evolution.c: Likewise
6418 * tree-ssa-dse.c: Likewise
6419 * tree-chrec.c: Likewise
6420 * tree-ssa-sccvn.c: Likewise
6421 * tree-ssa-copyrename.c: Likewise
6422 * tree-nomudflap.c: Likewise
6423 * tree-call-cdce.c: Likewise
6424 * tree-stdarg.c: Likewise
6425 * tree-ssa-math-opts.c: Likewise
6426 * tree-nrv.c: Likewise
6427 * tree-ssa-sink.c: Likewise
6428 * tree-browser.c: Likewise
6429 * tree-ssa-loop-ivcanon.c: Likewise
6430 * tree-ssa-loop.c: Likewise
6431 * tree-parloops.c: Likewise
6432 * tree-ssa-address.c: Likewise
6433 * tree-ssa-ifcombine.c: Likewise
6434 * tree-if-conv.c: Likewise
6435 * tree-data-ref.c: Likewise
6436 * tree-affine.c: Likewise
6437 * tree-ssa-phiopt.c: Likewise
6438 * tree-ssa-coalesce.c: Likewise
6439 * tree-ssa-pre.c: Likewise
6440 * tree-ssa-live.c: Likewise
6441 * tree-predcom.c: Likewise
6442 * tree-ssa-forwprop.c: Likewise
6443 * tree-ssa-dce.c: Likewise
6444 * tree-ssa-ter.c: Likewise
6445 * tree-ssa-loop-prefetch.c: Likewise
6446 * tree-optimize.c: Likewise
6447 * tree-ssa-phiprop.c: Likewise
6448 * tree-object-size.c: Likewise
6449 * tree-outof-ssa.c: Likewise
6450 * tree-ssa-structalias.c: Likewise
6451 * tree-switch-conversion.c: Likewise
6452 * tree-ssa-reassoc.c: Likewise
6453 * tree-ssa-operands.c: Likewise
6454 * tree-vectorizer.c: Likewise
6455 * tree-vect-data-refs.c: Likewise
6456 * tree-vect-generic.c: Likewise
6457 * tree-vect-stmts.c: Likewise
6458 * tree-vect-patterns.c: Likewise
6459 * tree-vect-slp.c: Likewise
6460 * tree-vect-loop.c: Likewise
6461 * tree-ssa-loop-ivopts.c: Likewise
6462 * tree-ssa-loop-im.c: Likewise
6463 * tree-ssa-loop-niter.c: Likewise
6464 * tree-ssa-loop-unswitch.c: Likewise
6465 * tree-ssa-loop-manip.c: Likewise
6466 * tree-ssa-loop-ch.c: Likewise
6467 * tree-dump.c: Likewise
6468 * tree-complex.c: Likewise
6470 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
6471 * tree-ssa-uninit.c: Likewise
6472 * tree-ssa-threadupdate.c: Likewise
6473 * tree-ssa-uncprop.c: Likewise
6474 * tree-ssa-ccp.c: Likewise
6475 * tree-ssa-dom.c: Likewise
6476 * tree-ssa-propagate.c: Likewise
6477 * tree-ssa-alias.c: Likewise
6478 * tree-dfa.c: Likewise
6479 * tree-cfgcleanup.c: Likewise
6480 * tree-sra.c: Likewise
6481 * tree-ssa-copy.c: Likewise
6482 * tree-ssa.c: Likewise
6483 * tree-profile.c: Likewise
6484 * tree-cfg.c: Likewise
6485 * tree-ssa-threadedge.c: Likewise
6486 * tree-vect-loop-manip.c: Likewise
6488 * tree-inline.c: Do not include diagnostic.h and expr.h.
6490 (copy_decl_for_dup_finish): Do not use NULL_RTX.
6492 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
6493 * tree-loop-distribution.c: Likewise.
6495 2010-06-01 Jan Hubicka <jh@suse.cz>
6497 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
6499 2010-06-01 Jan Hubicka <jh@suse.cz>
6501 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
6502 remove return value.
6503 (split_bbs_on_noreturn_calls) .... here.
6504 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
6505 * tree-flow.h (fixup_noreturn_call): New.
6507 2010-06-01 Jan Hubicka <jh@suse.cz>
6509 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
6511 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
6513 * tree.h (build_nt_call_list): Delete.
6514 * tree.c (build_nt_call_list): Delete.
6516 2010-06-01 Jan Hubicka <jh@suse.cz>
6518 * fwprop.c: Make emit-rtl.h include last.
6519 * rtlanal.c: Include emit-rtl.h.
6520 * genautomata.c: Output emit-rtl include into insn-automata.c
6521 * df-scan.c: Include emit-rtl.h.
6522 * haifa-sched.c: Indlude emit-rtl.h.
6523 * mode-switching.c: Indlude emit-rtl.h.
6524 * graph.c: Indlude emit-rtl.h.
6525 * sel-sched.c: Include emit-rtl.h.
6526 * sel-sched-ir.c: Include emit-rtl.h.
6527 * ira-build.c: Include emit-rtl.h.
6528 * emit-rtl.c: (first_insn, last_insn): Remove defines.
6529 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
6531 (set_new_first_and_last_insn, get_last_insn_anywhere,
6532 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
6533 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
6534 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
6535 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
6536 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
6537 Use accessor functions.
6538 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6539 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6540 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6541 mem_expr_equal_p): Move here from rtl.h.
6542 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
6543 Move here from emit-rtl.c; make inline.
6544 * cfglayout.h: Include emit-rtl.h.
6545 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6546 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6547 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6548 mem_expr_equal_p, get_insns, set_first-insn,
6549 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
6550 * reg-stack.c: Include emit-rtl.h.
6553 2010-06-01 Jan Hubicka <jh@suse.cz>
6555 * cgraph.h (tree_function_versioning): Update prototype.
6556 (cgraph_function_versioning): Update prototype.
6557 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
6559 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
6560 (cgraph_materialize_clone, save_inline_function_body): Update use of
6561 tree_function_versioning.
6562 * tree-inline.c (copy_bb): Look for previous copied block to link
6563 after; fix debug output.
6564 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
6565 (copy_body): Likewise.
6566 (expand_call_inline): Update use of copy_body.
6567 (tree_function_versioning): Update use of copy body; accept
6568 blocks_to_copy and new_entry.
6570 2010-06-01 Jan Hubicka <jh@suse.cz>
6572 * gegenrtl.c: Remove unnecesary prototypes.
6574 (gendef): Produce static inline.
6576 (main): Do not decode parameters; generate header only.
6577 * Makefile.in (genrtl.c): Remove.
6579 2010-06-01 Jan Hubicka <jh@suse.cz>
6581 * tree-switch-conversion.c (build_one_array): Make it readonly.
6583 2010-06-01 Richard Guenther <rguenther@suse.de>
6585 * optabs.c (init_optabs): Guard all accesses to reinit.
6586 * ipa-pure-const.c (propagate): Fix another typo.
6587 * opts.c (common_handle_option): Split assignment to bool.
6588 * c-opts.c (c_common_handle_option): Likewise.
6590 2010-06-01 Arnaud Charlet <charlet@adacore.com>
6591 Matthew Gingell <gingell@adacore.com>
6593 * doc/invoke.texi: Mention -fdump-ada-spec.
6594 * tree-dump.c (dump_files): Add ada-spec.
6595 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
6596 * tree-pass.h (tree_dump_index): Add TDI_ada.
6597 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
6598 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
6599 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
6600 * c-decl.c: Include c-ada-spec.h.
6601 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
6603 (c_write_global_declarations): Add handling of -fdump-ada-spec.
6604 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
6605 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
6606 * c-ada-spec.h, c-ada-spec.c: New files.
6608 2010-06-01 Richard Guenther <rguenther@suse.de>
6611 * ipa-pure-const.c (get_function_state): Hand back varying state
6612 if we do not have one.
6613 (has_function_state): New function.
6614 (duplicate_node_data): Adjust.
6615 (remove_node_data): Likewise.
6616 (pure_const_write_summary): Likewise.
6617 (propagate): Likewise. Fix typo.
6619 2010-06-01 Jan Hubicka <jh@suse.cz>
6621 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
6622 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
6623 (execute_all_ipa_transforms): Do not play with the states.
6625 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6627 * config/arm/t-linux-androideabi: New.
6628 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
6630 2010-06-01 Jan Hubicka <jh@suse.cz>
6632 * tree-inline.c (estimate_num_insns): For stdarg functions look
6633 into call statement to count cost of argument passing.
6635 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
6637 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
6638 argument for fprintf.
6639 (ix86_output_addr_diff_elt): Likewise.
6640 (x86_function_profiler): Likewise.
6641 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
6642 (LPREFIX): Likewise.
6643 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6645 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6648 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
6649 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
6650 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
6651 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
6652 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
6653 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
6654 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
6655 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
6658 2010-05-31 Jan Hubicka <jh@suse.cz>
6660 * tree.h (tree_range_check_failed): Declare noreturn.
6662 2010-05-31 Jan Hubicka <jh@suse.cz>
6664 * gimple.c (gimple_call_builtin_p): New function.
6665 * gimple.h (gimple_call_builtin_p): Declare.
6666 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
6668 (execute_warn_function_return): BUILT_IN_RETURN is return.
6669 (split_critical_edges): Return edges are not critical.
6670 (is_ctrl_altering_stmt): Builtin_in_return is altering.
6671 (gimple_verify_flow_info): Handle built_in_return.
6672 (execute_warn_function_return): Handle built_in_return.
6673 * ipa-pure-const.c (check_call): Ignore builtin_return.
6675 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6678 * expr.c (expand_assignment): Don't store anything for out-of-bounds
6679 array accesses with non-MEM.
6681 PR tree-optimization/44182
6682 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
6683 newly needs to end a bb is followed by debug stmts, instead return
6684 true from the function at the end.
6685 (maybe_move_debug_stmts_to_successors): New function.
6686 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
6688 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
6691 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
6693 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
6695 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
6696 for nested functions in non-optimized compilation.
6698 2010-05-31 Richard Guenther <rguenther@suse.de>
6700 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
6702 2010-05-30 Jan Hubicka <jh@suse.cz>
6704 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
6706 2010-05-30 Richard Guenther <rguenther@suse.de>
6709 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
6710 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
6713 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
6715 * config/darwin.c (output_objc_section_asm_op): Add comment.
6716 (name_needs_quotes): Add '_' to list of valid comment chars.
6717 (machopic_output_function_base_name): Remove unneeded quotes.
6718 (darwin_encode_section_info): Adjust asm whitespace.
6719 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
6720 (ASM_OUTPUT_LOCAL): Ditto.
6721 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
6722 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
6723 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
6725 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
6727 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
6728 RS6000_OUTPUT_BASENAME unconditionally.
6729 (rs6000_output_function_epilogue): Likewise.
6731 2010-05-30 Jan Hubicka <jh@suse.cz>
6733 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
6736 2010-05-30 Richard Guenther <rguenther@suse.de>
6738 * tree-cfg.c (verify_gimple_assign_single): Implement
6739 verification for COND_EXPR rhs.
6741 2010-05-30 Jan Hubicka <jh@suse.cz>
6743 * cgraph.h (cgraph_dump_file): Declare.
6744 * cgraphunit.c (cgraph_dump_file): Export.
6745 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
6747 2010-05-30 Jan Hubicka <jh@suse.cz>
6749 * dwarf2out.c (reference_to_unused,
6750 premark_types_used_by_global_vars_helper): Avoid creation of new
6753 2010-05-30 Jan Hubicka <jh@suse.cz>
6755 * cgraph.h (cgraph_node_cannot_return,
6756 cgraph_edge_cannot_lead_to_return): New functions.
6757 * cgraph.c (cgraph_node_cannot_return,
6758 cgraph_edge_cannot_lead_to_return): Use them.
6759 * ipa-pure-const.c (pure_const_names): New static var.
6760 (check_call): Handle calls not leading to return.
6761 (pure_const_read_summary): Dump info read.
6762 (propagate): Dump info about propagation process; ignore side effects
6763 of functions not leading to exit; fix handling of pure functions.
6765 2010-05-30 Jan Hubicka <jh@suse.cz>
6767 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
6768 for tail call epilogues.
6770 2010-05-30 Jan Hubicka <jh@suse.cz>
6772 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
6773 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
6776 2010-05-29 Jan Hubicka <jh@suse.cz>
6778 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
6779 node; remove references in node we no longer keep in cgrpah but need
6782 2010-05-29 Jan Hubicka <jh@suse.cz>
6784 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
6786 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6789 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
6791 2010-05-29 Jan Hubicka <jh@suse.cz>
6793 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
6794 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
6795 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
6796 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
6797 debug_names_replaced_by, debug_update_ssa): Likewise.
6798 * sbitmap.c (debug_sbitmap): Likewise.
6799 * genrecog.c (debug_decision, debug_decision_list): Likewise.
6800 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
6801 debug_tree_chain): Likewise.
6802 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
6803 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
6804 * optabs.c (debug_optab_libfuncs): Likewise.
6805 (verify_loop_closed_ssa): Likewise.
6806 * value-prof.c (verify_histograms): Likewise.
6807 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
6808 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
6809 * cfghooks.c (verify_flow_info): Likewise.
6810 * fold-const.c (debug_fold_checksum): Likewise.
6811 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
6812 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
6814 * omega.c (debug_omega_problem): Likewise.
6815 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
6816 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6817 * dominance.c (verify_dominators, debug_dominance_info,
6818 debug_dominance_tree): Likewise.
6819 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
6820 * df_regno_debug, df_ref_debug,
6821 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
6822 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
6823 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
6824 * sel-sched.c (debug_state): Likewise.
6825 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
6827 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
6828 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
6829 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
6830 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
6832 * c-pretty-print.c (debug_c_tree): Likewise.
6833 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
6834 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
6835 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
6836 * ebitmap.c (debug_ebitmap): Likewise.
6837 * function.c (debug_find_var_in_block_tree): Likewise.
6838 * print-rtl.c (debug_rtx): Likewise.
6839 (debug_rtx_count): Likewise.
6840 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
6841 * stor-layout.c (debug_rli): Likewise.
6842 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
6843 * tree-data-ref.c (debug_data_references,
6844 debug_data_dependence_relations, debug_data_reference,
6845 debug_data_dependence_relation, debug_rdg_vertex,
6846 debug_rdg_component, debug_rdg): Likewise.
6847 * tree-affine.c (debug_aff): Likewise.
6848 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
6850 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
6851 * emit-rtl.c (verify_rtl_sharing): Likewise.
6852 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
6853 debug_value_expressions): Likewise.
6854 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
6855 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
6856 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
6857 * cfglayout.c (verify_insn_chain): Likewise.
6858 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
6859 debug_clast_stmt, debug_generated_program): Likewise.
6860 * ggc-page.c (debug_print_page_list): Likewise.
6861 * tree-ssa-ter.c (debug_ter): Likewise.
6862 * graphite-dependences.c (debug_pddr): Likewise.
6863 * sched-deps.c (debug_ds): Likewise.
6864 * tree-ssa.c (verify_ssa): Likewise.
6865 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
6866 debug_scattering_functions, debug_iteration_domains, debug_pdr,
6867 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
6868 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
6869 * tree-inline.c (debug_find_tree): Likewise.
6870 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
6871 debug_ppl_powerset_matrix): Likewise.
6872 * var-tracking.c (debug_dv): Likewise.
6873 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
6874 * cfgloop.c (verify_loop_structure): Likewise.
6875 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
6876 * c-common.c (verify_sequence_points): Likewise.
6877 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
6878 debug_candidates, debug_rgn_dependencies): Likewise.
6879 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
6880 * debug_constraint_graph, debug_solution_for_var,
6881 debug_sa_points_to_info): Likewise.
6882 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
6884 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
6885 debug_loops, debug_loop, debug_loop_num): Likewise.
6886 * passes.c (debug_pass): Likewise.
6887 (dump_properties): Likewise; add cfglayout property.
6888 (debug_properties): Likewise.
6889 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
6890 * varpool.c (debug_varpool): Likewise.
6891 * regcprop.c (debug_value_data): Likewise.
6892 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
6893 debug_immediate_uses_for): Likewise.
6895 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6898 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
6899 Filter out insn-flags.h.
6901 2010-05-29 Jan Hubicka <jh@suse.cz>
6903 * cgraph.h (struct varpool_node_set_def,
6904 struct cgraph_node_set_def): Remove unused AUX pointer.
6905 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6908 2010-05-29 Jan Hubicka <jh@suse.cz>
6911 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
6913 2010-05-29 Richard Guenther <rguenther@suse.de>
6915 * lto-streamer.c (cached_bp): New global variable.
6916 (bitpack_create): Return the cached bitpack, if available.
6917 (bitpack_delete): Clear and cache the bitpack, if appropriate.
6918 (bp_pack_value): Remove redundant asserts.
6920 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6923 * tree-if-conv.c (is_true_predicate): New.
6924 (is_predicated): Use is_true_predicate.
6925 (add_to_predicate_list): Same. Do not use unshare_expr.
6926 (add_to_dst_predicate_list): Same.
6928 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
6930 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
6932 (predicate_bbs): Same.
6933 (clean_predicate_lists): Same.
6934 (find_phi_replacement_condition): Do not AND the predicate from
6937 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6940 * Makefile.in (build/gencondmd.o): Add a missing `\'.
6942 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6945 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
6946 (negdf2): Adjust expander pattern and use negdf2_slow.
6949 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
6951 * basic-block.h (struct control_flow_graph): Move last_label_uid field
6953 * df.h (struct df_base_ref): Move regno field up.
6954 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
6955 * expr.h (struct separate_ops): Move location field up.
6956 * optabs.h (struct optab_d): Move libcall_basename field down.
6957 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
6958 * config/i386/i386.h (struct machine_function): Convert call_abi field
6959 into a bitfield. Move cfa field to the end of the structure.
6961 2010-05-29 Jan Hubicka <jh@suse.cz>
6963 * varpool.c (varpool_get_node): Fix lookup.
6965 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
6967 * config/spu/spu-protos.h: Do not include rtl.h. Protect
6968 RTL specific prototypes with #ifdef RTX_CODE.
6969 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
6970 * config/spu/t-spu-elf: Fix dependencies.
6972 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
6974 2010-05-29 Mike Stump <mikestump@comcast.net>
6977 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
6978 TM_H when building to avoid dependency loops.
6980 2010-05-29 Jan Hubicka <jh@suse.cz>
6982 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
6983 refs and body; not the whole node for masters of materialized clones.
6985 2010-05-29 Mike Stump <mikestump@comcast.net>
6987 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
6989 2010-05-29 Jan Hubicka <jh@suse.cz>
6991 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
6992 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
6993 use of clone_function_name.
6994 * cgraph.h (cgraph_create_virtual_clone,
6995 cgraph_function_versioning): update prototypes.
6996 (clone_function_name): Declare.
6997 * ipa-cp.c (ipcp_insert_stage): Update call of
6998 cgraph_create_virtual_clone.
6999 * omp-low.c (create_omp_child_function_name): Use
7000 cgraph_create_virtual_clone.
7001 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
7002 (cgraph_function_versioning): Take SUFFIX argument; produce new name
7003 and make decl local.
7005 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7007 * vec.h: Include statistics.h
7008 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
7011 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7013 * c-lex.c: Do not include c-tree.h.
7014 * c-pretty-print.c: Likewise.
7015 * c-opts.c: Likewise.
7016 * c-gimplify.c: Likewise.
7017 * c-common.c: Likewise.
7018 * c-dump.c: Likewise. Include c-common.h.
7020 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7022 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
7023 before including diagnostic-core.h.
7024 (c_cpp_error): New prototype moved from c-tree.h.
7025 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
7026 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
7027 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
7028 (c_cpp_error): Prototype moved to c-common.h.
7029 * Makefile.in: Update dependency for C_COMMON_H.
7031 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7033 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
7034 * c-common.c (c_register_addr_space): Remove here.
7035 * c-decl.c (c_register_addr_space): Re-add here.
7037 2010-05-28 Mike Stump <mikestump@comcast.net>
7039 * config/darwin-c.c: Remove c-tree.h include.
7041 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7043 * gcc.c: Include diagnostic.h.
7044 (error_count): Remove. All users changed to use errorcount.
7045 (programname): Remove. All users changed to use progname.
7046 (fancy_abort, internal_error, fatal_error, error, warning, inform,
7048 (execute): Don't include "Internal error" and bug reporting
7049 information in argument of internal_error call.
7050 (process_command): Don't increment error_count after calling
7052 (input_filename): Rename to gcc_input_filename. All users
7054 (main): Call diagnostic_initialize. Register delete_temp_files
7055 with atexit. Use seen_error to test for errors.
7056 * gcc.h: Include diagnostic-core.h.
7057 (fatal_error, error, warning): Remove.
7058 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
7059 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
7060 (gcc.o): Update dependencies.
7062 2010-05-28 Jeff Law <law@redhat.com>
7064 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
7066 * ira.h (ira_bad_reload_regno): Declare
7067 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
7069 * ira-color.c (update_curr_costs): Free updated hard reg costs.
7070 (ira_reassign_conflict_allocnos): Remove bogus asserts.
7071 (allocno_reload_assign): Likewise.
7073 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
7075 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
7078 2010-05-28 Richard Guenther <rguenther@suse.de>
7081 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
7082 Stream fixed-point constants mode.
7083 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
7085 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
7086 Stream fixed-point constants mode.
7087 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
7090 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7092 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
7093 only place it was called from.
7094 (number_of_latch_executions): Do not return chrec_dont_know when the
7095 may_be_zero is a runtime condition: instead, return a COND_EXPR
7096 including the may_be_zero condition.
7097 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
7099 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
7102 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7104 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
7105 generate COND_EXPRs for degenerate_phi_result.
7107 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7110 * tree-if-conv.c (if_convertible_loop_p): Check the
7111 if-convertibility of phi nodes in non predicated BBs.
7113 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7115 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
7117 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7120 * gcc.c (inform, warning, inform): New functions.
7121 (fatal_ice): Rename to internal_error; change cmsgid parameter to
7122 gmsgid. All callers changed.
7123 (notice): Rename to fnotice; add parameter fp. All callers changed.
7124 (fatal_error): Rename to fatal_signal. All users changed.
7125 (fatal): Rename to fatal_error; change cmsgid parameter to
7126 gmsgid. All callers changed.
7127 (process_command): Use warning instead of error for warnings.
7128 (end_going_arg): Don't use _() around argument of error.
7129 (do_spec_1): Use inform for message from %n specs. Use warning
7130 instead of error for warnings.
7131 (main): Use inform for comparison messages. Use warning for
7132 message about unused linker input.
7133 (error): Increment error_count. Print "error: ".
7134 * gcc.h (fatal): Change to fatal_error.
7136 * config/darwin-driver.c (darwin_default_min_version): Use warning
7137 instead of fprintf for warnings.
7138 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
7140 2010-05-28 Julian Brown <julian@codesourcery.com>
7142 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
7143 (*thumb2_addsi3_compare0_scratch): New.
7144 * config/arm/constraints.md (Pv): New.
7145 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7147 (*addsi3_compare0_scratch): Likewise.
7149 2010-05-28 Jan Hubicka <jh@suse.cz>
7151 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7153 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7154 only on local statics.
7156 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7158 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7160 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7163 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7164 (OPTION_GLIBC): Define.
7166 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7169 * dwarf2out.c (double_int_type_size_in_bits): New function.
7170 (round_up_to_align): Change first argument and return value to
7172 (field_byte_offset): Work internally on double_ints.
7175 * builtins.c (expand_movstr): Use a temporary pseudo instead
7176 of target even when target is not NULL and not const0_rtx, but
7177 fails movstr predicate.
7178 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7180 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7182 * final.c (rest_of_clean_state): Use %m in errors instead of
7184 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7185 instead of strerror.
7186 * toplev.c (process_options): Use %m in errors instead of strerror
7188 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7191 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7193 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7194 (ix86_canonical_va_list_type): Make static. Add declaration.
7195 (ix86_enum_va_list): Make static. Reindent.
7196 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7197 (ix86_canonical_va_list_type): Ditto.
7198 (ix86_enum_va_list): Ditto.
7200 2010-05-28 Richard Guenther <rguenther@suse.de>
7202 * lto-wrapper.c (run_gcc): With -save-temps generate a
7203 user-visible ltrans filename. Fixup ltrans unit numbering.
7205 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7207 * c-common.c (c_common_nodes_and_builtins): Replace use
7208 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7209 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7210 to ix86_enum_va_list.
7211 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7212 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
7213 (TARGET_ENUM_VA_LIST_P): Add hook description.
7214 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
7215 * target.h (gcc_target): Add enum_va_list hook.
7218 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
7219 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
7220 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
7222 2010-05-28 Alan Modra <amodra@gmail.com>
7225 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7226 emit_library_call machinery to set up __tls_get_addr calls.
7228 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7230 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
7232 2010-05-28 Dodji Seketeli <dodji@redhat.com>
7234 Revert fix for PR c++/44188
7235 * c-common.c (is_typedef_decl): Revert the moving of this
7237 * tree.c (is_typedef_decl): ... here.
7238 (typdef_variant_p): Revert the moving of this definition
7239 here from gcc/cp/tree.c.
7240 * c-common.h (is_typedef_decl): Revert the moving of this
7242 * tree.h (is_typedef_decl): ... here.
7243 (typedef_variant_p): Revert the moving of this declaration here
7244 from gcc/cp/cp-tree.h
7245 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
7246 (gen_tagged_type_die): Revert the splitting out of ...
7247 (gen_type_die_with_usage): ... this function. Revert the anonymous
7248 tagged type handling.
7249 (gen_typedef_die): Revert emitting DW_TAG_typedef for
7250 typedefs naming anonymous tagged types.
7252 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7254 * config/rs6000/rs6000-modes.def (PSImode): Delete.
7256 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7258 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
7259 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
7261 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
7263 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
7264 XER_REGS to CA_REGS throughout.
7265 * config/rs6000/rs6000.h: Same.
7266 (ADDITIONAL_REGISTER_NAMES): Add "xer".
7267 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
7268 that mode_iterator "P" is the size for arithmetic carries as well.
7269 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
7271 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7274 * combine.c (struct rtx_subst_pair): Define unconditionally.
7275 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
7276 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
7277 Call make_compound_operation on pair->to.
7278 (propagate_for_debug): Don't call make_compound_operation here.
7279 Always use simplify_replace_fn_rtx.
7281 2010-05-27 Sterling Augustine <sterling@tensilica.com>
7283 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
7284 * config/xtensa/xtensa.c (override_options): Check
7285 TARGET_FORCE_NO_PIC and set flag_pic.
7286 * config/xtensa/xtensa.opt: Document -mforce-no-pic
7288 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7291 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
7292 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
7294 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7296 * diagnostic-core.h: New. Contents moved from diagnostic.h and
7298 * diagnostic.c: Don't include toplev.h.
7299 (progname): Define. Moved from toplev.c.
7300 (seen_error): New function.
7301 * diagnostic.h: Include diagnostic-core.h.
7302 (diagnostic_t, emit_diagnostic): Don't declare here.
7303 * toplev.c (progname): Move to toplev.c.
7304 (emit_debug_global_declarations, compile_file, finalize,
7305 do_compile, toplev_main): Use seen_error.
7306 * toplev.h: Include diagnostic-core.h.
7307 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
7308 internal_error, warning, warning_at, error, error_n, error_at,
7309 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
7310 verbatim, fnotice, progname): Move to diagnostic-core.h.
7311 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
7312 (expand_builtin_expect): Use seen_error.
7313 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
7314 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
7315 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
7316 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
7317 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
7318 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
7319 errorcount for errors.
7320 * c-opts.c (c_common_finish): Use seen_error.
7321 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7322 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
7323 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
7324 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
7325 (get_coverage_counts): Use seen_error.
7326 * dwarf2out.c (dwarf2out_finish): Use seen_error.
7327 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
7328 gimplify_body): Use seen_error.
7329 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
7330 * ipa-pure-const.c (gate_pure_const): Use seen_error.
7331 * ipa-reference.c (gate_reference): Use seen_error.
7332 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
7333 * lambda-code.c: Include diagnostic-core.h instead of
7335 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7336 * lto-compress.c: Include diagnostic-core.h instead of
7338 * lto-section-in.c: Include diagnostic-core.h instead of
7340 * lto-streamer-out.c: Include diagnostic-core.h instead of
7342 * lto-streamer.c: Include diagnostic-core.h instead of
7344 (gate_lto_out): Use seen_error.
7345 * matrix-reorg.c: Include diagnostic-core.h instead of
7347 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
7348 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
7349 (gate_expand_omp, lower_omp_1): Use seen_error.
7350 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
7351 (rest_of_decl_compilation, rest_of_type_compilation,
7352 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
7353 * tree-cfg.c (label_to_block_fn): Use seen_error.
7354 * tree-inline.c (optimize_inline_calls): Use seen_error.
7355 * tree-mudflap.c (mudflap_finish_file): Use
7357 * tree-optimize.c (gate_all_optimizations,
7358 gate_all_early_local_passes, gate_all_early_optimizations): Use
7360 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
7361 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
7362 (varpool_remove_unreferenced_decls,
7363 varpool_assemble_pending_decls): Use seen_error.
7364 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
7365 (TOPLEV_H, DIAGNOSTIC_H): Update.
7366 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
7367 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
7368 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
7369 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
7370 coverage.o, lambda-code.o): Update dependencies.
7372 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7375 * c-common.c (is_typedef_decl): Move this definition ...
7376 * tree.c (is_typedef_decl): ... here.
7377 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7378 * c-common.h (is_typedef_decl): Move this declaration ...
7379 * tree.h (is_typedef_decl): ... here.
7380 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7381 * dwarf2out.c (is_naming_typedef_decl): New function.
7382 (gen_tagged_type_die): Split out of ...
7383 (gen_type_die_with_usage): ... this function. When an anonymous
7384 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7385 is emitted for the typedef.
7386 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7387 anonymous tagged types.
7389 2010-05-27 Jason Merrill <jason@redhat.com>
7391 * print-tree.c (debug_vec_tree): New fn.
7392 (print_vec_tree): New fn.
7393 * tree.h: Declare them.
7394 * gdbinit.in (pvt): New command.
7396 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
7398 * gdbinit.in (pdd): New command.
7400 2010-05-27 Jan Hubicka <jh@suse.cz>
7402 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
7403 (update_caller_keys): Return early if there are no callers;
7404 only update fibheap when decresing the key.
7405 (update_callee_keys): Avoid recursion.
7406 (decide_inlining_of_small_functions): When badness does not match;
7407 re-insert into fibheap.
7409 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
7411 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
7412 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
7413 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
7414 (ALL_HOST_OBJS): Now a union of the above two.
7415 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
7416 all files in ALL_HOST_FRONTEND_OBJS.
7417 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
7419 * c-common.c: Pretend to be a backend file by undefining
7420 IN_GCC_FRONTEND (still need rtl.h here).
7422 2010-05-27 Jan Hubicka <jh@suse.cz>
7424 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
7425 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
7427 2010-05-27 Jan Hubicka <jh@suse.cz>
7429 * sched-ebb.c: Rename struct deps to struct deps_desc.
7431 * sel-sched-ir.c: Likewise.
7432 * sched-deps.c: Likewise.
7433 * sched-int.h: Likewise.
7434 * sched-rgn.c: Likewise.
7436 2010-05-27 Jon Beniston <jon@beniston.com>
7439 * config/lm32/lm32.h: Remove definition of
7440 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
7442 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
7445 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
7447 2010-05-27 Richard Guenther <rguenther@suse.de>
7449 PR tree-optimization/44284
7450 * tree-vect-stmts.c (vectorizable_assignment): Handle
7451 sign-changing conversions as simple copy.
7453 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7455 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
7457 (__gthread_active_p): Check for pthread_create if compiling against
7460 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7462 Support compilation for Android platform. Reimplement -mandroid.
7464 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
7465 (*android*): Set ANDROID_DEFAULT.
7466 (arm*-*-linux*): Include linux-android.h.
7467 (arm*-*-eabi*): Don't include previous -mandroid implementation.
7468 * config/arm/eabi.h: Remove, move Android-specific parts ...
7469 * config/linux-android.h: ... here. New file.
7470 * config/arm/eabi.opt: Rename to ...
7471 * config/linux-android.opt: ... this.
7472 (mandroid): Allow -mno-android option. Initialize based on
7474 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
7475 Move logic to corresponding LINUX_TARGET_* macros.
7476 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
7477 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
7478 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
7479 Android definitions.
7480 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
7481 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
7484 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7486 Add support for Bionic C library
7488 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
7490 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
7491 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
7493 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
7494 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
7495 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
7496 to support multiple C libraries. Handle Bionic.
7497 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
7498 (BIONIC_DYNAMIC_LINKER64): Define.
7499 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
7501 (TARGET_HAS_SINCOS): Enable for Bionic.
7503 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
7504 the last option specified on command line take effect.
7505 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
7507 (mglibc, muclibc): Update.
7509 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
7510 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
7513 * doc/invoke.texi (-mglibc, -muclibc): Update.
7514 (-mbionic): Document.
7516 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7518 * c-common.h (c_register_addr_space): Add prototype.
7519 (ADDR_SPACE_KEYWORD): Remove.
7520 * c-common.c (c_register_addr_space): New function.
7521 (c_addr_space_name): Reimplement.
7522 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
7524 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
7525 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
7527 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
7528 Remove TARGET_ADDR_SPACE_KEYWORDS.
7530 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7532 * input.c: New file.
7533 * input.h (main_input_filename): Move declaration to toplev.h.
7534 * toplev.c (input_location, line_table): Move to input.c
7535 * toplev.h (main_input_filename): Move declaration from input.h.
7536 * tree.c (expand_location): Move to input.c.
7537 * Makefile.in (OBJS-common): Add input.o.
7538 (input.o): Add dependencies.
7540 2010-05-27 Richard Guenther <rguenther@suse.de>
7542 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
7543 for non-existant files.
7544 (fork_execute): Mark args_name file as deleted.
7546 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7549 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
7550 (narrow_signed_type): Likewise.
7552 2010-05-26 Jan Hubicka <jh@suse.cz>
7554 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
7555 edge only when checking is enabled; check using former_clone_of;
7556 check inline clones too.
7557 (cgraph_materialize_clone): Record former_clone_of pointer.
7558 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
7559 combining redirections; dump args_to_skip bitmap
7560 (cgraph_materialize_all_clones): Do no redirection here.
7561 * ipa-inline.c (inline_transform): Do redirection here.
7562 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
7565 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7567 * config/avr/avr-c.c: Do not include regs.h.
7568 Include cpplib.h for cpp_define and tree.h for c-common.h.
7569 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
7570 * config/avr/t-avr: Fix dependencies for avr-c.o.
7572 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7574 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
7575 string instead of SYMBOL_REF rtx.
7576 * rtl.h (set_stack_check_libfunc): Move prototype from here...
7577 * libfuncs.h: ...to here. Adjust for explow.c change.
7579 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7581 * pretty-print.c: Don't include ggc.h.
7582 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
7583 (identifier_to_locale): Use them for allocation.
7584 * pretty-print.h (identifier_to_locale_alloc,
7585 identifier_to_locale_free): Declare.
7586 * toplev.c (alloc_for_identifier_to_locale): New.
7587 (general_init): Set identifier_to_locale_alloc and
7588 identifier_to_locale_free.
7589 * Makefile.in (pretty-print.o): Update dependencies.
7591 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7593 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
7594 pointer types if they have different alignment or mode.
7596 2010-05-26 Anatoly Sokolov <aesok@post.ru>
7598 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7599 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7600 * config/sparc/sparc-protos.h (function_value): Remove declaration.
7601 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
7602 sparc_function_value_regno_p): New functions.
7603 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7604 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7605 (function_value): Rename to...
7606 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
7607 argument to 'outgoing'.
7608 (function_arg_record_value, function_arg_union_value,
7609 function_arg_vector_value): Update comment.
7611 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7613 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
7614 (fde_needed_for_eh_p): New predicate.
7615 (output_call_frame_info): Use it throughout to decide whether FDEs
7616 are needed for EH purpose.
7617 (dwarf2out_begin_prologue): Reorder assignments.
7619 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7621 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
7622 special case loop->header.
7623 (is_predicated): New.
7624 (if_convertible_loop_p): Call it.
7626 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7628 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
7629 iterator in parameter. Do not generate code during the analysis.
7630 (tree_if_convert_cond_stmt): Removed.
7631 (tree_if_convert_stmt): Removed.
7632 (predicate_bbs): New.
7633 (if_convertible_loop_p): Call predicate_bbs.
7634 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
7635 now contains all the analysis part.
7637 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7639 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
7640 statements in the analysis part.
7641 (tree_if_convert_stmt): Update comment.
7642 (remove_conditions_and_labels): New.
7643 (combine_blocks): Call remove_conditions_and_labels.
7644 (tree_if_conversion): Update comment.
7646 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7648 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
7649 than 2 predecessors or more than 2 successors.
7651 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7653 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
7654 of loops in which the data dependence analysis fails.
7656 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7658 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
7659 CDI_POST_DOMINATORS.
7660 (tree_if_conversion): Same.
7662 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7664 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
7666 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7668 * tree-if-conv.c: Update copyright years. Fix comments.
7671 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
7673 * builtin-types.def (BT_INT128): New primitive type.
7674 (BT_UINT128): Likewise.
7675 * c-common.c (c_common_r): Add __int128 keyword.
7676 (c_common_type_for_size): Handle __int128.
7677 (c_common_type_for_mode): Likewise.
7678 (c_common_signed_or_unsigned_type): Likewise.
7679 (c_common_nodes_and_builtins): Add builtin type
7680 if target supports 128-bit integer scalar.
7681 * c-common.h (enum rid): Add RID_INT128.
7682 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
7683 if target supports 128-bit integer scalar.
7684 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
7685 (finish_declspecs): Likewise.
7686 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
7687 (c_token_starts_declspecs): Likewise.
7688 (c_parser_declspecs): Likewise.
7689 (c_parser_attributes): Likewise.
7690 (c_parser_objc_selector): Likewise.
7691 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
7692 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
7693 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
7694 * tree.c (make_or_reuse_type): Likewise.
7695 (make_unsigned_type): Likewise.
7696 (build_common_tree_nodes_2): Likewise.
7697 * tree.h (enum integer_type_kind): Add itk_int128 and
7698 itk_unsigned_int128.
7699 (int128_integer_type_node): New define.
7700 (int128_unsigned_type_node): New define.
7701 * doc/extend.texi: Add documentation about __int128 type.
7703 2010-05-26 Richard Guenther <rguenther@suse.de>
7705 * tree-ssa-sccvn.c (copy_nary): Adjust.
7706 (copy_phis): Rename to ...
7707 (copy_phi): ... this. Adjust.
7708 (copy_references): Rename to ...
7709 (copy_reference): ... this. Adjust.
7710 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
7711 result into the valid table.
7713 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7715 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
7716 insn-config.h, insn-codes.h, recog.h, and optabs.h.
7718 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7720 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
7722 2010-05-26 Richard Guenther <rguenther@suse.de>
7724 * opts.c (common_handle_option): Handle OPT_Ofast.
7726 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7728 * diagnostic.c: Don't include opts.h.
7729 (permissive_error_option): Define.
7730 (diagnostic_initialize): Take n_opts parameter. Allocate memory
7731 for classify_diagnostic. Don't use memset for
7732 classify_diagnostic. Initialize new and recently added fields.
7733 (diagnostic_classify_diagnostic): Use context->n_opts instead of
7735 (diagnostic_report_diagnostic): Pass context parameter to
7736 diagnostic_report_warnings_p. Use option_enabled and option_name
7738 (emit_diagnostic): Use permissive_error_option.
7739 (permerror): Likewise.
7740 * diagnostic.h: Don't include options.h.
7741 (struct diagnostic_context): Add n_opts, opt_permissive,
7742 inhibit_warnings, warn_system_headers, option_enabled and
7743 option_name fields. Change classify_diagnostic to a pointer.
7744 * opts-diagnostic.h: New file.
7745 * opts.c: Include opts-diagnostic.h.
7746 (common_handle_option): Set global_dc fields for -Wfatal-errors,
7747 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
7748 (option_name): New function.
7749 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
7750 (c_common_handle_option): Set global_dc->permissive for
7752 * c-common.c (c_cpp_error): Save and restore
7753 global_dc->warn_system_headers, not variable warn_system_headers.
7754 * toplev.c: Include opts-diagnostic.h.
7755 (general_init): Update call to diagnostic_initialize. Set
7756 global_dc->show_column, global_dc->option_enabled and
7757 global_dc->option_name.
7758 (process_options): Don't set global_dc fields here.
7759 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
7760 (diagnostic.o, opts.o, toplev.o): Update dependencies.
7762 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7764 * config/picochip/picochip.md (movsi): Split a movsi from a
7767 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7769 * ggc-zone.c: Update copyright year.
7770 (poison_region): Mark memory for Valgrind as undefined before
7771 memset () call and inaccessible afterwards.
7772 (ggc_pch_total_size): Change type of i to int.
7774 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7776 * ggc-common.c (ggc_free_overhead): Allow empty slot.
7778 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7780 * ggc-common.c: Update copyright year.
7781 (ggc_rlimit_bound): Remove prototype. Compile only if
7782 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
7783 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
7784 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
7785 (ggc_min_heapsize_heuristic): Likewise.
7787 2010-05-26 Richard Guenther <rguenther@suse.de>
7789 PR rtl-optimization/44164
7790 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
7791 no-common access-path disambiguation.
7792 (indirect_ref_may_alias_decl_p): Adjust.
7793 (indirect_refs_may_alias_p): Likewise.
7794 (refs_may_alias_p_1): Likewise.
7796 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7798 * c-typeck.c: Do not include expr.h.
7800 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7802 * rtl.h (decl_default_tls_model): Move prototype from here...
7803 * output.h: ...to here.
7804 * c-decl.c: Do not include rtl.h.
7805 * c-pragma.c: Likewise.
7806 * c-parser.c: Likewise.
7807 * c-gimplify.c: Likewise. And also not hard-reg-set.
7808 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
7809 FIXME note for it. Add a FIXME note for expr.h.
7810 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
7811 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
7814 2010-05-26 Jakub Jelinek <jakub@redhat.com>
7817 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
7818 or total_size is larger than red zone size for non-V4 ABI, emit a
7819 stack_tie resp. frame_tie insn before stack pointer restore.
7820 * config/rs6000/rs6000.md (frame_tie): New insn.
7822 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
7824 * function.h (struct function): Add can_throw_non_call_exceptions bit.
7825 * lto-streamer-in.c (input_function): Stream it in.
7826 * lto-streamer-out.c (output_function): Stream it out.
7827 * function.c (allocate_struct_function): Set it.
7828 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
7829 for flag_non_call_exceptions.
7830 * cfgbuild.c (control_flow_insn_p): Likewise.
7831 (make_edges): Likewise.
7832 * cfgexpand.c (expand_stack_alignment): Likewise.
7833 * combine.c (distribute_notes): Likewise.
7834 * cse.c (cse_extended_basic_block): Likewise.
7835 * except.c (insn_could_throw_p): Likewise.
7836 * gcse.c (simple_mem): Likewise.
7837 * ipa-pure-const.c (check_call): Likewise.
7838 (check_stmt ): Likewise.
7839 * lower-subreg.c (lower-subreg.c): Likewise.
7840 * optabs.c (emit_libcall_block): Likewise.
7841 (prepare_cmp_insn): Likewise.
7842 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
7843 * postreload.c (rest_of_handle_postreload): Likewise.
7844 * reload1.c (reload_as_needed): Likewise.
7845 (emit_input_reload_insns): Likewise.
7846 (emit_output_reload_insns): Likewise.
7847 (fixup_abnormal_edges): Likewise.
7848 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
7849 * store-motion.c (find_moveable_store): Likewise.
7850 * tree-eh.c (stmt_could_throw_p): Likewise.
7851 (tree_could_throw_p): Likewise.
7852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7853 * config/arm/arm.c (arm_expand_prologue): Likewise.
7854 (thumb1_expand_prologue): Likewise.
7855 * config/rx/rx.md (cbranchsf4): Likewise.
7857 * config/s390/s390.c (s390_emit_prologue): Likewise.
7858 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
7859 (inline_forbidden_into_p): New predicate.
7860 (expand_call_inline): Use it to forbid inlining.
7861 (tree_can_inline_p): Likewise.
7863 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7865 * config/i386/i386-c.c: Do not include rtl.h.
7866 * config/i386/t-i386: Update dependencies.
7868 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7870 * attribs.c: Do not include rtl.h.
7871 * Makefile.in: Update dependencies.
7873 2010-05-25 Anatoly Sokolov <aesok@post.ru>
7875 * double-int.h (double_int_and): New.
7876 * combine.c (try_combine): Clean up, use double_int_* and
7877 immed_double_int_const functions.
7879 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7881 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
7882 stderr to /dev/null instead of grep -q.
7883 * configure: Regenerate.
7885 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7887 * Makefile.in (EXCEPT_H): Fix typo.
7889 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
7891 * ira-build.c (update_conflict_hard_reg_costs): New.
7892 (ira_build): Call update_conflict_hard_reg_costs.
7894 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7897 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
7899 (intersect_loc_chains): Walk the s2var's loc_chain together
7900 with s1node chain as long as the locations are equal, don't
7901 call find_loc_in_1pdv in that case.
7904 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
7905 (copy_bind_expr): ... instead of here.
7906 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7907 if the block hasn't been remapped.
7908 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7909 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7911 2010-05-25 Richard Guenther <rguenther@suse.de>
7914 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
7915 out-of-bounds array accesses.
7917 2010-05-25 Richard Guenther <rguenther@suse.de>
7919 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
7920 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
7921 (run_gcc): Re-organize to make cleanup easier.
7923 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7925 * config/s390/s390.c (optimization_options): Fix and move the
7926 flag_prefetch_loop_arrays override ...
7927 (override_options): ... here.
7929 2010-05-25 Joseph Myers <joseph@codesourcery.com>
7931 * diagnostic.c: Don't include plugin.h.
7932 (diagnostic_report_diagnostic): Don't handle plugins specially
7933 here. Pass context to internal_error callback.
7934 * diagnostic.h (struct diagnostic_context): Add context parameter
7935 to internal_error callback.
7936 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
7937 * plugin.h (struct diagnostic_context): Declare.
7938 (warn_if_plugins, plugins_internal_error_function): Declare.
7939 * toplev.c (general_init): Set global_dc->internal_error.
7940 * Makefile.in (diagnostic.o): Update dependencies.
7942 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
7944 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
7945 * config/rs6000/t-darwin64: New.
7946 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
7949 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
7952 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
7953 match the original (and intended) behaviour before r159557. This
7954 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
7957 2010-05-25 Richard Guenther <rguenther@suse.de>
7959 * doc/invoke.texi: Document -Ofast.
7960 * target.h (struct gcc_target): Add handle_ofast.
7961 * target-def.h (TARGET_HANDLE_OFAST): Add.
7962 (TARGET_INITIALIZER): Adjust.
7963 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
7964 * common.opt (Ofast): Add.
7966 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7968 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
7969 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
7971 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
7974 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
7975 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
7976 false_rtx. Use false_rtx to compute the correct *ptest for reversed
7977 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
7979 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7981 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
7982 DW_OP_minus with negated offset instead of DW_OP_plus.
7983 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
7985 2010-05-25 Wei Guozhi <carrot@google.com>
7987 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
7988 tst instruction and a new alternative.
7989 * config/arm/constraints.md (Pu): New constraint.
7991 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
7993 * function.c (assign_stack_local_1): Initialize variable
7994 to avoid warning when bootstrapping at -O3.
7996 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
7998 * configure.ac (all_lang_makefiles): Remove everything related to it.
7999 * configure: Regenerate.
8000 * Makefile.in: Fix reference to ada Make-lang.in.
8001 Remove support for LANG_MAKEFILES.
8003 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
8004 Sandra Loosemore <sandra@codesourcery.com>
8006 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
8007 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
8008 description. Add arm_neon_fp16_ok.
8009 (Add Options): Add arm_neon and arm_neon_fp16.
8011 2010-05-24 Joseph Myers <joseph@codesourcery.com>
8013 * diagnostic.c: Don't include flags.h.
8014 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
8015 context parameters. Check flags in the context passed as a parameter.
8016 (diagnostic_build_prefix): Add context parameter. Check
8017 show_column flag in context.
8018 (diagnostic_action_after_output): Check fatal_errors flag in context.
8019 (diagnostic_report_current_module): Check show_column flag in context.
8020 (default_diagnostic_starter): Update call to
8021 diagnostic_build_prefix.
8022 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
8023 (emit_diagnostic): Pass context to permissive_error_kind.
8024 (permerror): Pass context to permissive_error_kind.
8025 * diagnostic.h (struct diagnostic_context): Add show_column,
8026 pedantic_errors, permissive and fatal_errors fields.
8027 (diagnostic_build_prefix): Update prototype.
8029 * toplev.c (process_options): Set flags in global_dc from
8030 flag_show_column, flag_pedantic_errors, flag_permissive,
8032 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
8033 to diagnostic_build_prefix.
8034 * Makefile.in (diagnostic.o): Update dependencies.
8036 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
8038 * config/i386/ia32intrin.h (__crc32q): Define only if
8039 __SSE4_2__ is defined.
8041 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
8045 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
8046 DECL_VISIBILITY_SPECIFIED.
8047 (emutls_decl): Set DECL_PRESERVE_P and copy
8048 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
8049 (emutls_finalize_control_var): New callback.
8050 (emutls_finish): Finalize emutls control variables.
8051 * toplev.c (compile_file): Move the call to emutls_finish ()
8052 before varpool_assemble_pending_decls ().
8054 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
8056 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
8057 added to the preprocessor condition.
8059 2010-05-24 Paul Brook <paul@codesourcery.com>
8061 * gengtype-lex.l: Add HARD_REG_SET.
8062 * expr.c (expand_expr_real_1): Record writes to hard registers.
8063 * function.c (rtl_data): Add asm_clobbers.
8064 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
8065 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
8066 Use crtl->asm_clobbers.
8068 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8070 * doc/makefile.texi (Makefile): Mention stages 'profile'
8071 and 'feedback' for profiledbootstrap.
8073 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
8076 * config/i386/i386.c (def_builtin): Properly check
8077 OPTION_MASK_ISA_64BIT.
8079 2010-05-23 Joseph Myers <joseph@codesourcery.com>
8081 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
8082 typedefs with different but compatible types. Allow duplicate
8083 typedefs with the same type except for pedantic non-C1X, but give
8084 warning for variably modified types.
8085 * c-typeck.c (tagged_types_tu_compatible_p,
8086 function_types_compatible_p, type_lists_compatible_p,
8087 comptypes_internal): Add parameter different_types_p; set
8088 *different_types_p for different but compatible types. All
8090 (comptypes_check_different_types): New.
8091 * c-tree.h (comptypes_check_different_types): Declare.
8093 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8095 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
8096 * jump.c: Include basic-block.h.
8097 * profile.c: Likewise.
8098 * tree-profile.c: Likewise.
8099 * coverage.c: Likewise.
8100 * basic-block.h (optimize_function_for_size_p): Move to function.h.
8101 (optimize_function_for_speed_p): Likewise.
8102 * function.h (optimize_function_for_size_p,
8103 optimize_function_for_speed_p): Moved here from basic-block.h.
8104 * Makefile.in: Update dependencies.
8106 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8108 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
8109 before calling make; allow override through $MAKE.
8110 * doc/invoke.texi (Optimize Options): Document override.
8112 2010-05-23 Anatoly Sokolov <aesok@post.ru>
8114 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
8115 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8116 (rs6000_mode_dependent_address_ptr): Make static.
8117 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8118 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
8121 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
8124 * config/i386/i386.c: Make sure that the correct regparm is passed.
8126 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8128 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
8129 * sbitmap.c: ...to here to internalize sbitmap element access.
8130 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
8131 Explain why basic-block.h is included.
8132 * function.h: Include tm.h for CUMULATIVE_ARGS.
8133 * Makefile.in: Update dependencies.
8135 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8137 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
8139 * sbitmap.h (struct sbitmap_def): Do not typedef here.
8140 * sbitmap.c: Include sbitmap.h.
8141 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
8142 hard-reg-set.h. Split everything related to regsets out from here...
8143 * regset.h: ...to here. New file.
8144 * df.h: Include regset.h and sbitmap.h.
8145 * tree-flow.h: Likewise.
8146 * cfgloop.h: Likewise.
8147 * except.h: Do not include sbitmap.h. Include hashtab.h.
8148 * cgraph.h: Include vec.h and function.h.
8149 * reload.h (struct insn_chain): Change types of live_throughout
8150 and dead_or_set from regset_head to bitmap_head.
8151 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8152 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8153 spilled_regs from regset_head to bitmap_head to avoid dependency
8155 * sel-sched-ir.h: Include regset.h.
8156 * reload.c: Include df.h before reload.h.
8157 * caller-save.c: Likewise.
8158 * reload1.c: Likewise.
8160 (mark_elimination): Update type of r to bitmap, consistent with
8162 * dominance.c: Include bitmap.h.
8163 * modulo-sched.c: Include df.h.
8164 * cfganal.c: Include bitmap.h and sbitmap.h.
8165 * cfgbuild.c: Include sbitmap.h.
8166 * lcm.c: Include sbitmap.h.
8167 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8168 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8169 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8170 * cselib.c: Include bitmap.h.
8171 * tree-optimize.c: Include regset.h.
8172 * stmt.c: Include bitmap.h.
8173 * Makefile.in: Update dependencies.
8175 2010-05-22 Jan Hubicka <jh@suse.cz>
8177 * cgraph.h (struct varpool_node): Add same_comdat_group.
8178 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8180 (output_varpool): Update call of lto_output_varpool_node.
8181 (input_varpool): Read same_comdat_group pointer.
8182 (input_varpool_1): Fixup same_comdat_group pointer.
8183 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8184 group is needed, all are.
8185 * varpool.c (varpool_remove_node): Remove node from same comdat group
8187 (varpool_analyze_pending_decls): Walk same comdat groups.
8189 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8191 * rtl.h (union rtunion_def): Remove rt_bit member.
8192 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8193 * print-rtl (print_rtx): Do not print the member.
8194 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8195 * gengenrtl.c (type_from_format): Likewise.
8196 (accessor_from_format): Likewise.
8198 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8200 * dbgcnt.c: Include toplev.h instead of errors.h.
8201 * ira-emit.c: Don't include errors.h.
8202 * ira.c: Include toplev.h instead of errors.h.
8203 * lto-compress.c: Include toplev.h instead of errors.h.
8204 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8205 ira.o, dbgcnt.o): Update dependencies.
8207 2010-05-22 Richard Guenther <rguenther@suse.de>
8209 * gimple.c (gimple_types_compatible_p): Check type qualifications
8210 before merging pointer to complete and pointer to incomplete type.
8211 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8212 we use our own resolution algorithm. The gold linker plugin
8213 doesn't do the job we want it to do here.
8215 2010-05-22 Anatoly Sokolov <aesok@post.ru>
8217 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8218 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8219 (sparc_mode_dependent_address_p): New function.
8221 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8223 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
8225 * timevar.c: Do not include any core headers.
8226 (timevar_print): De-i18n-ize.
8227 (print_time): Likewise.
8228 * timevar.h (timevar_push, timevar_pop): Make inline functions.
8230 2010-05-21 Joseph Myers <joseph@codesourcery.com>
8232 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
8234 (diagnostic_initialize): Initialize x_data not last_function.
8235 (diagnostic_report_current_function): Move to tree-diagnostic.c.
8236 (default_diagnostic_starter): Call
8237 diagnostic_report_current_module not
8238 diagnostic_report_current_function.
8239 (diagnostic_report_diagnostic): Initialize x_data not
8241 (verbatim): Likewise.
8242 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
8244 (struct diagnostic_context): Change last_function to x_data.
8245 (diagnostic_auxiliary_data): Replace with
8246 diagnostic_context_auxiliary_data and
8247 diagnostic_info_auxiliary_data.
8248 (diagnostic_last_function_changed, diagnostic_set_last_function,
8249 diagnostic_report_current_function): Move to tree-diagnostic.h.
8250 (print_declaration, dump_generic_node, print_generic_stmt,
8251 print_generic_stmt_indented, print_generic_expr,
8252 print_generic_decl, debug_c_tree, dump_omp_clauses,
8253 print_call_name, debug_generic_expr, debug_generic_stmt,
8254 debug_tree_chain, default_tree_printer): Move to
8255 tree-pretty-print.h.
8256 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
8257 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
8258 gimple-pretty-print.h.
8259 * pretty-print.c: Don't include tree.h
8260 (pp_base_format): Don't handle %K here.
8261 (pp_base_tree_identifier): Move to tree-pretty-print.c.
8262 * pretty-print.h (text_info): Change abstract_origin to x_data.
8263 (pp_tree_identifier, pp_unsupported_tree,
8264 pp_base_tree_identifier): Move to tree-pretty-print.h.
8265 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
8266 tree-pretty-print.h: New files.
8267 * tree-pretty-print.c: Include tree-pretty-print.h.
8268 (percent_K_format): New. Moved from pretty-print.c.
8269 (pp_base_tree_identifier): Move from pretty-print.c.
8270 * c-objc-common.c: Include tree-pretty-print.h.
8271 (c_tree_printer): Handle %K here.
8272 * langhooks.c: Include tree-diagnostic.h.
8273 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
8274 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
8275 (default_tree_printer): Handle %K using percent_K_format.
8276 (general_init): Use default_tree_diagnostic_starter.
8277 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
8278 (free_lang_data): Use default_tree_diagnostic_starter.
8279 * c-pretty-print.c: Include tree-pretty-print.h.
8280 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8281 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8282 * dwarf2out.c: Include tree-pretty-print.h.
8283 * except.c: Include tree-pretty-print.h.
8284 * gimple-pretty-print.c: Include tree-pretty-print.h and
8285 gimple-pretty-print.h.
8286 * gimplify.c: Include tree-pretty-print.h.
8287 * graphite-poly.c: Include tree-pretty-print.h and
8288 gimple-pretty-print.h.
8289 * ipa-cp.c: Include tree-pretty-print.h.
8290 * ipa-inline.c: Include gimple-pretty-print.h.
8291 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8292 * ipa-pure-const.c: Include gimple-pretty-print.h.
8293 * ipa-struct-reorg.c: Include tree-pretty-print.h and
8294 gimple-pretty-print.h.
8295 * ipa-type-escape.c: Include tree-pretty-print.h.
8296 * print-rtl.c: Include tree-pretty-print.h.
8297 * print-tree.c: Include gimple-pretty-print.h.
8298 * sese.c: Include tree-pretty-print.h.
8299 * tree-affine.c: Include tree-pretty-print.h.
8300 * tree-browser.c: Include tree-pretty-print.h.
8301 * tree-call-cdce.c: Include gimple-pretty-print.h.
8302 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8303 * tree-chrec.c: Include tree-pretty-print.h.
8304 * tree-data-ref.c: Include tree-pretty-print.h and
8305 gimple-pretty-print.h.
8306 * tree-dfa.c: Include tree-pretty-print.h.
8307 * tree-if-conv.c: Include tree-pretty-print.h and
8308 gimple-pretty-print.h.
8309 * tree-inline.c: Include tree-pretty-print.h.
8310 * tree-into-ssa.c: Include tree-pretty-print.h and
8311 gimple-pretty-print.h.
8312 * tree-nrv.c: Include tree-pretty-print.h.
8313 * tree-object-size.c: Include tree-pretty-print.h and
8314 gimple-pretty-print.h.
8315 * tree-outof-ssa.c: Include tree-pretty-print.h and
8316 gimple-pretty-print.h.
8317 * tree-parloops.c: Include tree-pretty-print.h and
8318 gimple-pretty-print.h.
8319 * tree-predcom.c: Include tree-pretty-print.h and
8320 gimple-pretty-print.h.
8321 * tree-scalar-evolution.c: Include tree-pretty-print.h and
8322 gimple-pretty-print.h.
8323 * tree-sra.c: Include tree-pretty-print.h.
8324 * tree-ssa-address.c: Include tree-pretty-print.h.
8325 * tree-ssa-alias.c: Include tree-pretty-print.h.
8326 * tree-ssa-ccp.c: Include tree-pretty-print.h and
8327 gimple-pretty-print.h.
8328 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
8329 * tree-ssa-copy.c: Include tree-pretty-print.h and
8330 gimple-pretty-print.h.
8331 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
8332 * tree-ssa-dce.c: Include tree-pretty-print.h and
8333 gimple-pretty-print.h.
8334 * tree-ssa-dom.c: Include tree-pretty-print.h and
8335 gimple-pretty-print.h.
8336 * tree-ssa-dse.c: Include gimple-pretty-print.h.
8337 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
8338 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
8339 * tree-ssa-live.c: Include tree-pretty-print.h and
8340 gimple-pretty-print.h.
8341 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
8342 gimple-pretty-print.h.
8343 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
8344 gimple-pretty-print.h.
8345 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
8346 gimple-pretty-print.h.
8347 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
8348 gimple-pretty-print.h.
8349 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
8350 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
8351 * tree-ssa-operands.c: Include tree-pretty-print.h and
8352 gimple-pretty-print.h.
8353 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
8354 gimple-pretty-print.h.
8355 * tree-ssa-pre.c: Include tree-pretty-print.h and
8356 gimple-pretty-print.h.
8357 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
8358 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
8359 gimple-pretty-print.h.
8360 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
8361 gimple-pretty-print.h.
8362 * tree-ssa-sink.c: Include gimple-pretty-print.h.
8363 * tree-ssa-ter.c: Include tree-pretty-print.h and
8364 gimple-pretty-print.h.
8365 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
8366 * tree-ssa.c: Include tree-pretty-print.h and
8367 gimple-pretty-print.h.
8368 * tree-stdarg.c: Include gimple-pretty-print.h.
8369 * tree-switch-conversion.c: Include gimple-pretty-print.h.
8370 * tree-tailcall.c: Include tree-pretty-print.h and
8371 gimple-pretty-print.h.
8372 * tree-vect-data-refs.c: Include tree-pretty-print.h and
8373 gimple-pretty-print.h.
8374 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
8375 gimple-pretty-print.h.
8376 * tree-vect-loop.c: Include tree-pretty-print.h and
8377 gimple-pretty-print.h.
8378 * tree-vect-patterns.c: Include gimple-pretty-print.h.
8379 * tree-vect-slp.c: Include tree-pretty-print.h and
8380 gimple-pretty-print.h.
8381 * tree-vect-stmts.c: Include tree-pretty-print.h and
8382 gimple-pretty-print.h.
8383 * tree-vectorizer.c: Include tree-pretty-print.h.
8384 * tree-vrp.c: Include tree-pretty-print.h and
8385 gimple-pretty-print.h.
8386 * value-prof.c: Include tree-pretty-print.h and
8387 gimple-pretty-print.h.
8388 * var-tracking.c: Include tree-pretty-print.h.
8389 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
8390 (tree-diagnostic.o): New dependencies.
8391 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
8392 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
8393 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
8394 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
8395 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
8396 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
8397 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
8398 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
8399 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
8400 tree-ssa-address.o, tree-ssa-loop-niter.o,
8401 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
8402 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
8403 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
8404 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
8405 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
8406 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
8407 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
8408 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
8409 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
8410 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
8411 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
8412 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
8413 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
8414 tree-switch-conversion.o, var-tracking.o, value-prof.o,
8415 cfgexpand.o, pretty-print.o): Update dependencies.
8417 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
8419 * tree-ssa-structalias.c: Remove tm_p.h from include.
8421 2010-05-21 Jeff Law <law@redhat.com>
8423 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
8425 2010-05-21 Jason Merrill <jason@redhat.com>
8427 * tree-eh.c (cleanup_is_dead_in): New.
8428 (lower_try_finally): Don't generate a dead cleanup region.
8429 (lower_cleanup): Likewise.
8431 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8434 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
8435 unchain each use from the cyclic next_regno_use chain first.
8437 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8439 * real: Do not include gmp.h, mpfr.h, and mpc.h.
8440 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
8441 (real_value_negate, real_value_abs): New prototypes.
8442 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
8443 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
8444 new include file for interface between MPFR and REAL_VALUE_TYPE.
8445 * real.c: Include realmpfr.h.
8446 (real_arithmetic2): Remove legacy function.
8447 (real_value_negate): New.
8448 (real_value_abs): New.
8449 (mfpr_from_real, real_from_mpfr): Move from here...
8450 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
8451 * builtins.c: Include realmpfr.h.
8452 * fold-const.c: Include realmpfr.h.
8453 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
8454 (fold_negate_const): Likewise.
8455 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
8456 * toplev.c: Include realmpfr.h.
8457 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
8458 and real_value_negate.
8459 * fixed-value.c (check_real_for_fixed_mode): Likewise.
8460 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
8461 (vfp3_const_double_index): Likewise.
8462 (arm_print_operand): Likewise.
8463 * Makefile.in: Update dependencies.
8465 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8467 * config/s390/s390.c (override_options): Increase the default
8468 of max-completely-peel-times.
8470 2010-05-21 Julian Brown <julian@codesourcery.com>
8471 Mark Mitchell <mark@codesourcery.com>
8473 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
8474 sibling calls for Thumb-1.
8475 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
8476 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
8478 (*call_insn, *call_value_insn): Don't use for Thumb-2.
8479 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
8481 (return): New expander.
8482 (*arm_return): New name for ARM return insn.
8483 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
8485 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
8487 * config.gcc (sparc64-*-rtems*): New target.
8489 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8491 * tree.c (build_function_decl_skip_args): Fix grammar.
8492 (build_function_type_list_1): Fix typos, adjust formatting.
8494 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8496 * tree.h: Include real.h and fixed-value.h as basic datatypes.
8497 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
8498 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
8499 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
8500 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
8501 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
8502 tree-pretty-print.c, tree-loop-distribution.c,
8503 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
8504 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
8505 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
8506 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
8507 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
8508 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
8509 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
8510 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
8511 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
8512 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
8513 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
8514 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
8515 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
8516 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
8517 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
8518 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
8519 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
8520 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
8521 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
8522 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
8523 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
8524 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
8525 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
8526 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
8527 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
8528 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
8529 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
8530 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
8531 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
8532 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
8533 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
8534 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
8535 config/score/score7.c, config/score/score.c, config/arm/arm.c,
8536 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
8537 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
8538 config/bfin/bfin.c: Clean up redundant includes.
8539 * Makefile.in: Update accordingly.
8541 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8544 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
8545 statement has no arguments.
8547 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
8550 * varasm.c (emutls_decl): Merge attributes to new decl.
8552 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
8555 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
8556 around the uniquized constructor if its type requires a conversion.
8558 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8561 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
8562 at -O0 goto_locus of any of the incoming edges differs from
8563 goto_locus of outgoing edge, or gimple_location of any of the
8566 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
8568 * ira.c (ira_non_ordered_class_hard_regs): Define.
8569 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
8570 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
8571 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
8572 cost of unaligned hard regs when allocating multi-reg pseudos.
8574 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
8576 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
8577 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
8578 for TARGET_NO_FLOAT.
8579 * config/mips/mips.c (mips_file_start): Expand conditional expression
8580 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
8581 (mips_override_options): Move -mno-float override -msoft-float and
8583 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
8584 Condition(TARGET_SUPPORTS_NO_FLOAT).
8585 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
8586 __mips_no_float here.
8587 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
8588 (TARGET_SUPPORTS_NO_FLOAT): Define.
8589 * config/mips/sdemtk.opt: Delete.
8591 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
8593 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
8595 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
8598 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
8599 * configure: Regenerate.
8600 * config.in: Regenerate.
8601 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
8602 instead of sahf only for 64bit targets.
8604 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8607 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
8608 setup_ref_regs for DEBUG_INSNs.
8610 2010-05-20 Jan Hubicka <jh@suse.cz>
8613 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
8615 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8618 * df-scan.c (df_ref_compare): Stabilize sort.
8620 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8622 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
8623 argument. Don't use DW_OP_piece if offset is non-zero,
8624 put offset into second DW_OP_bit_piece argument.
8625 (dw_sra_loc_expr): Adjust callers. For memory expressions
8628 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
8631 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
8632 settings for 16-bit-constant "addo" alternative.
8634 2010-05-19 James E. Wilson <wilson@codesourcery.com>
8636 * config/mips/mips-dsp.md (add<DSPV:mode>3,
8637 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
8640 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
8641 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
8644 2010-05-19 Joseph Myers <joseph@codesourcery.com>
8646 * diagnostic.c (FLOAT, FFS): Don't undefine.
8647 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
8648 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
8651 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
8653 * combine.c (propagate_for_debug): Call make_compound_operation
8654 on the source value.
8655 (try_combine): When implementing a split chosen by find_split_point,
8656 either copy i2src or set it to null. Assert that i2src is not null
8657 before substituting into CALL_INSN_FUNCTION_USAGE.
8659 2010-05-19 Anatoly Sokolov <aesok@post.ru>
8661 * double-int.h (double_int_ior): New function.
8662 * tree.h (build_int_cst_wide_type): Remove.
8663 * tree.c (build_int_cst_wide_type): Remove.
8664 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
8665 of build_int_cst_wide_type.
8666 * stor-layout.c (set_sizetype): (Ditto.).
8667 * dojump.c (do_jump): Use build_int_cstu instead of
8668 build_int_cst_wide_type.
8670 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
8672 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
8673 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
8674 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
8675 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
8676 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
8677 propagate the 'data' argument to copy_tree_r.
8678 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
8679 Propagate 'data' argument to walk_tree.
8680 (copy_if_shared): New function.
8681 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
8682 (unmark_visited): New function.
8683 (unshare_body): Call copy_if_shared instead of doing it manually.
8684 (unvisit_body): Call unmark_visited instead of doing it manually.
8686 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
8688 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
8689 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
8690 * hooks.c: Likewise.
8691 * target-def.h (TARGET_FOLD_BUILTIN): Define to
8692 hook_tree_tree_int_treep_bool_null.
8693 * target.h (struct gcc_target): Update signature of fold_builtin
8695 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
8696 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
8697 instead of the call expression.
8698 (fold_builtin_call_array): Pass n and argarray directly.
8699 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
8701 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
8702 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
8703 `i' and use it in place of `arity'.
8704 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
8705 Dereference `args' directly.
8706 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
8708 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8710 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8712 (Directives): Document optional dg-require-effective-target
8715 2010-05-19 Richard Guenther <rguenther@suse.de>
8718 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
8720 2010-05-19 Richard Guenther <rguenther@suse.de>
8722 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
8723 * common.opt (fwhopr=): New.
8724 * opts.c (common_handle_option): Handle OPT_fwhopr.
8725 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
8726 * collect2.c (main): Match -fwhopr*.
8727 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
8728 Execute ltrans stage in parallel when jobs is bigger than 1.
8730 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8732 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8733 pentiumpro on Solaris 8/x86 with Sun as.
8734 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
8736 (gcc_cv_as_ix86_quad): Check for .quad directive.
8737 * configure: Regenerate.
8738 * config.in: Regenerate.
8739 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
8741 2010-05-19 Martin Jambor <mjambor@suse.cz>
8743 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
8744 also for indirect edges. Actual printing moved...
8745 (ipa_print_node_jump_functions_for_edge): ...here.
8746 (ipa_compute_jump_functions): Renamed to
8747 ipa_compute_jump_functions_for_edge and made static.
8748 (ipa_compute_jump_functions): New function.
8749 (make_edge_direct_to_target): Check if the number of arguments on
8750 the newly direct edge is the same as the number of parametrs of
8752 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
8753 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
8754 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8755 analysis functions unconditionally, call the new
8756 ipa_analyze_params_uses on the node instead of every edge.
8758 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
8760 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
8762 (dump_mem_ref): Adopt debug code to handle a tree as step. This
8763 also checks for a constant int vs. non-constant but
8764 loop-invariant steps.
8765 (find_or_create_group): Change the sort algorithm to only consider
8766 steps that are constant ints.
8767 (idx_analyze_ref): Adopt code to handle a tree instead of a
8768 HOST_WIDE_INT for step.
8769 (gather_memory_references_ref): Handle tree instead of int and be
8770 prepared to see a NULL_TREE.
8771 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
8772 prefetches if the step cannot be calculated at compile time.
8773 (issue_prefetch_ref): Issue prefetches for non-constant but
8774 loop-invariant steps.
8776 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8779 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8781 * tree.h (build_call_list): Remove.
8782 * tree.c (build_call_list): Remove.
8784 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8786 * tree.h (build_call_list): Remove.
8787 * tree.c (build_call_list): Remove.
8789 2010-05-18 Jan Hubicka <jh@suse.cz>
8791 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
8793 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
8795 PR rtl-optimization/43332
8796 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
8798 2010-05-18 Anatoly Sokolov <aesok@post.ru>
8800 * tree.h (build_int_cstu): Implement as static inline.
8801 * tree.c (build_int_cstu): Remove function.
8802 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
8805 2010-05-18 Richard Guenther <rguenther@suse.de>
8808 * lto-wrapper.c (verbose): New variable. Initialize from -v.
8809 (debug): Initialize from -save-temps.
8810 (collect_execute): Print command-line when verbose.
8811 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
8812 for ltrans invocation. Produce -dumpbase flag again.
8813 (process_args): Remove.
8815 * collect2.c (maybe_run_lto_and_relink): Only pass object
8816 files to lto-wrapper.
8817 * gcc.c (LINK_COMMAND_SPEC): Likewise.
8819 2010-05-18 Jan Hubicka <jh@suse.cz>
8821 * opts.c (decode_options): Do not disable whopr at ipa_cp.
8822 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
8824 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8827 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
8829 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
8832 2010-05-18 Jakub Jelinek <jakub@redhat.com>
8835 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
8838 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8840 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
8841 lto-macho as lto_binary_reader.
8843 * darwin.c (darwin_asm_named_section): Do not add assembler comment
8844 after .section directive; just print it before the directive instead.
8846 2010-05-17 Jan Hubicka <jh@suse.cz>
8848 * cgraph.c (cgraph_create_virtual_clone): Only check
8849 versionable_function_p when not in wpa and checking is enabled.
8850 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
8851 there are no more functions to materialize.
8853 2010-05-17 Jan Hubicka <jh@suse.cz>
8855 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
8856 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
8858 (output_cgraph): Call output_cgraph_opt_summary.
8859 (input_cgrpah): Call input_cgraph_opt_summary.
8860 (output_cgraph_opt_summary_p, output_node_opt_summary,
8861 input_node_opt_summary, input_cgraph_opt_section): New functions.
8862 * lto-section-in.c (lto_section_name): Add cgraphopt.
8863 * tree-inline.c (tree_function_versioning): Handle parm_num.
8864 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
8865 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
8867 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8869 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
8870 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
8871 the insn to prefetch ratio heuristic to loops with known trip count.
8873 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8875 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
8876 (schedule_prefetches): Do not generate a prefetch if the unroll factor
8877 is far from what is required by the prefetch.
8879 2010-05-17 Jan Hubicka <jh@suse.cz>
8881 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
8882 (ipcp_estimate_growth): Likewise.
8883 (ipcp_const_param_count): Likewise.
8884 (ipcp_insert_stage): Likewise.
8885 * ipa-prop.c (visit_load_for_mod_analysis): New function.
8886 (visit_store_addr_for_mod_analysis): Set used flag.
8887 (ipa_detect_param_modifications): Set used flag for SSE params;
8888 update use of walk_stmt_load_store_addr_ops.
8889 (ipa_print_node_params): Print used flag.
8890 (ipa_write_node_info): Stream used flag.
8891 (ipa_read_node_info): Likewise.
8892 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
8893 (ipa_is_param_used): New function.
8894 (lto_ipa_fixup_call_notes): Remove unused declaration.
8896 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8899 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
8900 * configure: Regenerate.
8901 * config.in: Regenerate.
8902 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
8903 !HAVE_AS_IX86_REP_LOCK_PREFIX.
8904 Don't emit whitespace.
8905 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8906 (*rep_movsi): Likewise.
8907 (*rep_movsi_rex64): Likewise.
8908 (*rep_movqi): Likewise.
8909 (*rep_movqi_rex64): Likewise.
8910 (*rep_stosdi_rex64): Likewise.
8911 (*rep_stossi): Likewise.
8912 (*rep_stossi_rex64): Likewise.
8913 (*rep_stosqi): Likewise.
8914 (*rep_stosqi_rex64): Likewise.
8915 (*cmpstrnqi_nz_1): Use {%;} after repz.
8916 (*cmpstrnqi_nz_rex_1): Likewise.
8917 (*cmpstrnqi_1): Likewise.
8918 (*cmpstrnqi_rex_1): Likewise.
8919 (*strlenqi_1): Use {%;} after repnz.
8920 (*strlenqi_rex_1): Likewise.
8921 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
8922 (*sync_compare_and_swap<mode>): Likewise.
8923 (sync_double_compare_and_swap<mode>): Likewise.
8924 (*sync_double_compare_and_swapdi_pic): Likewise.
8925 (sync_old_add<mode>): Likewise.
8926 (sync_add<mode>): Likewise.
8927 (sync_sub<mode>): Likewise.
8928 (sync_<code><mode>): Likewise.
8930 2010-05-17 Martin Jambor <mjambor@suse.cz>
8932 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
8933 otr_token and polymorphic.
8934 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
8935 (cgraph_clone_edge): Copy the above fields.
8936 * tree.c (get_binfo_at_offset): New function.
8937 * tree.h (get_binfo_at_offset): Declare.
8938 * ipa-prop.h (enum jump_func_type): Added known_type jump function
8939 type, reordered items, updated comments.
8940 (union jump_func_value): Added base_type field, reordered fields.
8941 (enum ipa_lattice_type): Moved down in the file.
8942 (struct ipa_param_descriptor): New field polymorphic.
8943 (ipa_is_param_polymorphic): New function.
8944 * ipa-prop.c: Include gimple.h and gimple-fold.h.
8945 (ipa_print_node_jump_functions): Print known type jump functions.
8946 (compute_complex_pass_through): Renamed to...
8947 (compute_complex_assign_jump_func): this.
8948 (compute_complex_ancestor_jump_func): New function.
8949 (compute_known_type_jump_func): Likewise.
8950 (compute_scalar_jump_functions): Create known type and complex ancestor
8952 (ipa_note_param_call): New parameter polymorphic, set the corresponding
8953 flag in the call note accordingly.
8954 (ipa_analyze_call_uses): Renamed to...
8955 (ipa_analyze_indirect_call_uses): this. New parameter target, define
8956 variable var only in the block where it is used.
8957 (ipa_analyze_virtual_call_uses): New function.
8958 (ipa_analyze_call_uses): Likewise.
8959 (combine_known_type_and_ancestor_jfs): Likewise.
8960 (update_jump_functions_after_inlining): Implemented handling of a
8961 number of new jump function types combination.
8962 (print_edge_addition_message): Removed.
8963 (make_edge_direct_to_target): New function.
8964 (try_make_edge_direct_simple_call): Likewise.
8965 (try_make_edge_direct_virtual_call): Likewise.
8966 (update_call_notes_after_inlining): Renamed to...
8967 (update_indirect_edges_after_inlining): this. Moved edge creation for
8968 indirect calls to try_make_edge_direct_simple_call, also calls
8969 try_make_edge_direct_virtual_call for virtual calls.
8970 (ipa_print_node_params): Changed the header message.
8971 (ipa_write_jump_function): Stream also known type jump functions.
8972 (ipa_read_jump_function): Likewise.
8973 (ipa_write_indirect_edge_info): Stream new fields in
8974 cgraph_indirect_call_info.
8975 (ipa_read_indirect_edge_info): Likewise.
8976 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
8979 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8981 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
8983 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
8985 * tree.h (CALL_EXPR_ARGS): Delete.
8986 (call_expr_arglist): Delete.
8987 * tree.c (call_expr_arglist): Delete.
8988 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
8989 targetm.fold_builtin.
8990 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
8991 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
8992 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
8993 arglist parameter. Use CALL_EXPR_ARG.
8994 (picochip_expand_builtin_3op): Likewise.
8995 (picochip_expand_builtin_2opvoid): Likewise.
8996 (picochip_expand_array_get): Likewise.
8997 (picochip_expand_array_put): Likewise.
8998 (picochip_expand_array_testport): Likewise.
8999 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
9000 rather than arglist.
9001 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
9003 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
9004 than TREE_VALUE and TREE_CHAIN.
9005 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
9006 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
9009 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9012 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
9013 to have no fallthru edge.
9016 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
9017 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
9018 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
9019 add BARRIER after previous bb if needed.
9021 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9023 * tree.c (build_function_type_list_1): Remove bogus assert condition.
9025 2010-05-17 Alan Modra <amodra@gmail.com>
9027 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
9028 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
9029 with copy_reg rtx param.
9030 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
9031 Correct cases where code for ABI_V4 did not initialise the reg
9032 used to access frame. Also leave frame_reg_rtx as sp for large
9033 frames that save no regs.
9035 2010-05-17 Martin Jambor <mjambor@suse.cz>
9038 * tree-sra.c (create_access_replacement): New parameter rename, mark
9039 the replaement for renaming only when it is true.
9040 (get_access_replacement): Pass true in the rename parameter of
9041 create_access_replacement.
9042 (get_unrenamed_access_replacement): New function.
9043 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
9044 replacement declaration from it.
9046 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
9048 * function.c (try_fit_stack_local, add_frame_space): New static
9050 (assign_stack_local_1): Use them. Look for opportunities to use
9051 space previously wasted on alignment.
9052 * function.h (struct frame_space): New.
9053 (struct rtl_data): Add FRAME_SPACE_LIST member.
9054 * reload1.c (something_was_spilled): New static variable.
9055 (alter_reg): Set it.
9056 (reload): Test it in addition to testing if the frame size changed.
9058 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
9060 * config/s390/s390.c: Define sane prefetch settings and activate
9061 flag_prefetch_loop_arrays on -O3.
9062 * config/s390/s390.h: Declare that read can use write prefetch.
9064 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9066 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
9069 2010-05-16 Jan Hubicka <jh@suse.cz>
9071 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
9072 function body; do not check stdarg field of struct function.
9074 2010-05-16 Jan Hubicka <jh@suse.cz>
9076 * cgraph.c (dump_cgraph_node): Dump versionable flag.
9077 * cgraph.h (cgraph_local_info): Add versionable flag.
9078 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
9079 (ipcp_versionable_function_p): Use it.
9080 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9083 2010-05-16 Jan Hubicka <jh@suse.cz>
9085 * cgraph.c (cgraph_clone_node): Take decl argument and insert
9086 clone into hash when it is different from orig.
9087 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
9088 * cgraph.h (cgraph_clone_node): Update prototype.
9089 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
9090 (lto_cgraph_encoder_delete): Delete body map.
9091 (lto_cgraph_encoder_size): Move to header.
9092 (lto_cgraph_encoder_encode_body_p,
9093 lto_set_cgraph_encoder_encode_body): New.
9094 (lto_output_node): Do not take written_decls argument; output clone_of
9096 (add_node_to): Add include_body_argument; call
9097 lto_set_cgraph_encoder_encode_body on master of the clone.
9098 (add_references): Update use of add_node_to.
9099 (compute_ltrans_boundary): Likewise.
9100 (output_cgraph): Do not create written_decls bitmap.
9101 (input_node): Take nodes argument; stream in clone_of correctly.
9102 (input_cgraph_1): Update use of input_node.
9103 * lto-streamer-out.c (lto_output): Use encoder info to decide
9104 what bodies to output.
9105 * ipa-inline.c (cgraph_clone_inlined_nodes,
9106 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
9107 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
9108 (lto_cgraph_encoder_size): Define here.
9109 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
9112 2010-05-16 Richard Guenther <rguenther@suse.de>
9114 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
9116 * ipa-type-escape.c (gate_type_escape_vars): Run when
9117 -fipa-struct-reorg runs.
9118 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
9119 * common.opt (fipa-type-escape): Remove.
9121 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9123 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
9124 (decode_options): Likewise.
9125 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
9127 2010-05-16 Jan Hubicka <jh@suse.cz>
9129 * ipa.c (function_and_variable_visibility): Also bring local all
9132 2010-05-16 Richard Guenther <rguenther@suse.de>
9134 * alias.c (nonoverlapping_memrefs_p): Remove use of
9135 IPA type-escape information.
9137 2010-05-16 Joseph Myers <joseph@codesourcery.com>
9139 * c-common.c (c_common_reswords): Add _Static_assert for C.
9140 * c-parser.c (c_token_starts_declaration,
9141 c_parser_next_token_starts_declaration,
9142 c_parser_static_assert_declaration_no_semi,
9143 c_parser_static_assert_declaration): New.
9144 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
9145 Handle static assertions if static_assert_ok.
9146 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9147 c_parser_compound_statement_nostart, c_parser_label,
9148 c_parser_for_statement, c_parser_objc_methodprotolist,
9149 c_parser_omp_for_loop): All callers of
9150 c_parser_declaration_or_fndef changed.
9151 (c_parser_struct_declaration): Handle static assertions.
9152 (c_parser_compound_statement_nostart): Use
9153 c_parser_next_token_starts_declaration and
9154 c_token_starts_declaration to detect start of declarations.
9155 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9158 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9160 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9161 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9162 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9163 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9164 (mmix_function_outgoing_value): Rename to...
9165 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9166 (mmix_function_value_regno_p): Make static.
9167 (mmix_libcall_value): New function.
9168 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9169 mmix_function_value_regno_p): Remove declaration.
9171 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9173 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9174 BUILT_IN_ALLOCA if stack checking is enabled.
9176 2010-05-16 Richard Guenther <rguenther@suse.de>
9178 * var-tracking.c (vars_copy_1): Inline ...
9179 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9180 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9181 (variable_merge_over_cur): Adjust. Merge asserts.
9182 (variable_merge_over_src): Likewise.
9183 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9184 (variable_post_merge_new_vals): Merge asserts.
9185 (variable_post_merge_perm_vals): Likewise.
9186 (find_mem_expr_in_1pdv): Likewise.
9187 (dataflow_set_different_value): Remove.
9188 (onepart_variable_different_p): Merge asserts.
9189 (variable_different_p): Likewise.
9190 (dataflow_set_different_1): Inline ...
9191 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9192 (emit_notes_for_differences_1): Merge asserts.
9194 2010-05-16 Richard Guenther <rguenther@suse.de>
9196 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9197 * optabs.c (libfunc_decl_hash): Likewise.
9198 * varasm.c (emutls_decl): Likewise.
9200 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9202 * c-decl.c: Don't include gimple.h.
9203 (merge_decls): Do not copy gimple_body.
9205 2010-05-15 Jason Merrill <jason@redhat.com>
9207 * c.opt: Add -fnothrow-opt.
9209 2010-05-15 Jan Hubicka <jh@suse.cz>
9211 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
9213 * passes.c (ipa_write_summaries): Write all analyzed nodes.
9215 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
9217 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
9218 * Makefile.in: Add it.
9219 Fix all other Makefile dependencies for changes below.
9220 * tree.h: Include it instead of defining VEC primitives here.
9221 * gimple.h: Likewise.
9223 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
9224 * except.h: Include vecir.h, break dependence on tree.h.
9226 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
9228 * tree-iterator.c: ...to here.
9229 * tree-iterator.h: Fix file introduction comment. Add extern markers.
9231 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
9233 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
9234 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
9235 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
9236 tree-mudflap.h, and target.h.
9237 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
9238 predict.h, tree-inline.h, gimple.h, and langhooks.h.
9239 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
9240 Add FIXME for why gimple.h is still included (should be unnecessary
9241 since GCC 4.5 gimplification unit-at-a-time).
9242 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
9243 * c-pragma.c: Add FIXME for why function.h needs to be included just
9244 for cfun, at front-end level.
9245 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
9246 Do not include ggc.h, but include vecprim.h for VEC(char).
9247 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
9248 Explain why target.h is included.
9249 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
9250 Explain why gimple.h is included.
9251 * c-ppoutput.c: Do not include tm.h.
9252 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
9253 * c-parses.c: Explain why rtl.h is included, and that this (and only
9254 this) is also why tm.h must be included.
9255 Do not include except.h.
9256 * c-lang.c: Do not include ggc.h.
9258 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
9260 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
9262 2010-05-15 Joseph Myers <joseph@codesourcery.com>
9264 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
9265 unions by default if those structs and unions have no tags. Do
9266 not condition anonymous struct and unions handling on flag_iso.
9267 Allow anonymous structs and unions for C1X.
9268 (finish_struct): Do not diagnose lack of named fields when
9269 anonymous structs and unions present for C1X. Accept flexible
9270 array members in structure with anonymous structs or unions but no
9271 directly named fields.
9272 * doc/extend.texi (Unnamed Fields): Update.
9274 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
9276 * gimple.h (compare_field_offset): Rename into...
9277 (gimple_compare_field_offset): ...this.
9278 * gimple.c (compare_field_offset): Rename into...
9279 (gimple_compare_field_offset): ...this. Compare the full access if
9280 the offset is self-referential.
9281 (gimple_types_compatible_p): Adjust for above renaming.
9282 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
9283 DECL_NONADDRESSABLE_P flag of fields before merging them.
9285 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
9287 * tree.h (ctor_to_list): Delete.
9288 * tree.c (ctor_to_list): Delete.
9290 2010-05-15 Jan Hubicka <jh@suse.cz>
9292 * ipa-reference.c: Include toplev.h
9293 (is_proper_for_analysis): Only add to all_module_statics
9295 (write_node_summary_p, stream_out_bitmap,
9296 ipa_reference_write_optimization_summary,
9297 ipa_reference_read_optimization_summary): New.
9298 (struct ipa_opt_pass_d pass_ipa_reference): Add
9299 optimization summary streaming.
9300 * lto-cgraph.c (referenced_from_this_partition_p,
9301 reachable_from_this_partition_p): New functions.
9302 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9303 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
9304 * opts.c (decode_options): Enable ipa_reference.
9305 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
9306 * lto-streamer.h (referenced_from_this_partition_p,
9307 reachable_from_this_partition_p): Declare.
9309 2010-05-15 Richard Guenther <rguenther@suse.de>
9311 PR tree-optimization/44038
9312 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
9313 taking the address of a V_C_E of a constant.
9315 2010-05-14 Jan Hubicka <jh@suse.cz>
9317 * tree.h (memory_identifier_string): Remove.
9318 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
9319 (ipa_reference_global_vars_info_d): Remove statics_not_read and
9320 statics_not_written.
9321 (ipa_reference_optimization_summary_d): New structure.
9322 (ipa_reference_optimization_summary_t): New type and vector.
9323 (ipa_reference_vars_info_d): Embedd structures instead of using
9325 (reference_vars_to_consider): Remove out of GGC space.
9326 (module_statics_escape): Remove.
9327 (global_info_obstack): Rename to ...
9328 (optimization_summary_obstack): ... this one.
9329 (initialization_status_t): Remove.
9330 (memory_identifier_string): Remove.
9331 (get_reference_vars_info): Fix indenting.
9332 (set_reference_vars_info): Likewise.
9333 (get_reference_optimization_summary): New.
9334 (set_reference_optimization_summary): New.
9335 (get_global_reference_vars_info): Remove.
9336 (ipa_reference_get_read_global): Remove.
9337 (ipa_reference_get_written_global): Remove.
9338 (ipa_reference_get_not_read_global): Update.
9339 (ipa_reference_get_not_written_global): Update.
9340 (is_proper_for_analysis): Outlaw addressable.
9341 (propagate_bits): Update for new datastructures.
9342 (analyze_variable): Remove.
9343 (init_function_info): Update for new datastructures.
9344 (clean_function_local_data): Remove.
9345 (clean_function): Remove.
9346 (copy_global_bitmap): Use optimizations_summary_obstack.
9347 (duplicate_node_data): Duplicate optimization summary only.
9348 (remove_node_data): Remove optimization summary only.
9349 (generate_summary): Do not analyze variables; do not compute
9350 module_statics_escape; do not prune solutions by it.
9351 (read_write_all_from_decl): Fix typos in comments.
9352 (propagate): Doscover readonly and nonaddressable first;
9353 update for new datastructures; share global bitmaps.
9354 * ipa-reference.h (ipa_reference_get_read_global,
9355 ipa_reference_get_written_global): Remove.
9356 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
9357 * Makefile.in: Remove ipa-refereference from GT files.
9359 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9362 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
9363 for all SYMBOL_REF_DECLs.
9365 2010-05-14 Jan Hubicka <jh@suse.cz>
9367 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
9368 (varpool_all_refs_explicit_p): New inline function.
9369 * ipa-reference.c: Update comment.
9370 (module_statics_written): Remove.
9371 (get_static_decl): Remove.
9372 (ipa_init): Do not initialize module_statics_written.
9373 (analyze_function): Likewise.
9374 (generate_summary): Likewise; do not compute module_statics_readonly
9375 and do not update variable flags.
9376 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
9377 * ipa.c: Inlucde flags.h
9378 (cgraph_local_node_p): New.
9379 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
9380 promote functions to local.
9381 (ipa_discover_readonly_nonaddressable_vars): New function.
9382 (function_and_variable_visibility): Use cgraph_local_node_p.
9383 * varpool.c (varpool_finalize_decl): Set force_output for
9384 DECL_PRESERVE_P vars.
9386 2010-05-14 Jan Hubicka <jh@suse.cz>
9388 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
9390 2010-05-14 Richard Guenther <rguenther@suse.de>
9392 PR tree-optimization/44119
9393 * tree-ssa-pre.c (eliminate): Properly mark replacement of
9394 a PHI node necessary.
9396 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
9398 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
9400 2010-05-14 Jason Merrill <jason@redhat.com>
9403 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
9404 (gimple_call_set_nothrow): New.
9405 * gimple.c (gimple_build_call_from_tree): Call it.
9406 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
9409 * gimplify.c (gimplify_seq_add_stmt): No longer static.
9410 * gimple.h: Declare it.
9411 * gimple.c (gimple_build_eh_filter): No ops.
9413 2010-05-14 Jan Hubicka <jh@suse.cz>
9415 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
9416 nodes already in queue.
9417 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
9420 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9423 * cfgexpand.c (expand_debug_expr): If non-memory op0
9424 has BLKmode, return NULL.
9426 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
9428 * config.gcc: Add support for --with-cpu option for bdver1.
9429 * config/i386/i386.h (TARGET_BDVER1): New macro.
9430 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
9431 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9432 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
9433 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9434 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
9435 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
9436 (processor_type): Add PROCESSOR_BDVER1.
9437 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
9438 processor_type in config/i386/i386.h.
9439 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
9440 movaps <reg, reg> instead of movapd <reg, reg> when replacing
9441 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
9442 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
9443 to emit packed xor instead of packed double/packed integer
9444 xor for SSE and AVX when moving a zero value.
9445 * config/i386/sse.md: Add check for
9446 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
9447 movapd/movdqa for SSE and AVX.
9448 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
9449 single logical operations i.e and, or and xor instead of packed double
9450 logical operations for SSE and AVX.
9451 * config/i386/i386-c.c (ix86_target_macros_internal):
9452 Add PROCESSOR_BDVER1.
9453 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
9454 (has_fma4, has_xop): New.
9455 * config/i386/i386.c (bdver1_cost): New variable.
9456 (m_BDVER1): New macro.
9457 (m_AMD_MULTIPLE): Add m_BDVER1.
9458 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
9459 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
9460 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
9461 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
9462 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
9463 x86_tune_sse_partial_reg_dependency,
9464 x86_tune_sse_unaligned_load_optimal,
9465 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
9466 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
9467 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
9468 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
9469 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
9470 Enable/disable for bdver1.
9471 (processor_target_table): Add bdver1_cost.
9472 (cpu_names): Add bdver1.
9473 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
9474 processor_alias_table.
9475 (ix86_expand_vector_move_misalign): Change.
9476 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
9477 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
9478 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
9479 of movupd/movdqu for SSE and AVX.
9480 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
9481 (ix86_tune_adjust_cost): Add code for bdver1.
9482 (standard_sse_constant_opcode): Add check for
9483 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
9484 of packed double xor for SSE and AVX.
9486 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
9488 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
9491 2010-05-14 Tristan Gingold <gingold@adacore.com>
9493 * toplev.c (default_debug_hooks): Remove this variable.
9494 (process_options): Remove assignments to default_debug_hooks.
9496 2010-05-14 Martin Jambor <mjambor@suse.cz>
9498 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
9499 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
9500 * langhooks.h (struct lang_hooks_for_decls): Removed field
9502 * tree.c (free_lang_data): Remove assignment to
9503 lang_hooks.fold_obj_type_ref.
9504 * tree.def (OBJ_TYPE_REF): Update comment.
9506 2010-05-14 Richard Guenther <rguenther@suse.de>
9508 PR tree-optimization/44124
9509 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
9511 2010-05-14 Alan Modra <amodra@gmail.com>
9514 * config/rs6000/rs6000.c (struct machine_function): Reorder
9515 fields for better packing. Add lr_save_state.
9516 (rs6000_ra_ever_killed): Return lr_save_state if set.
9517 (rs6000_emit_eh_reg_restore): Set lr_save_state.
9519 2010-05-13 Jan Hubicka <jh@suse.cz>
9521 * varpool.c (decide_is_variable_needed): Drop code checking
9522 TREE_SYMBOL_REFERENCED.
9524 2010-05-13 Jan Hubicka <jh@suse.cz>
9526 * final.c (output_addr_const): Do not call mark_decl_referenced.
9527 * cgraphunit.c (process_function_and_variable_attributes): Use
9528 mark_needed_node dirrectly.
9529 (assemble_thunk): Do not call mark_decl_referenced.
9531 2010-05-13 Anatoly Sokolov <aesok@post.ru>
9533 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
9535 2010-05-13 Jeff Law <law@redhat.com>
9537 * ira-conflicts.c (print_allocno_conflicts): New function broken out
9539 (print_conflicts): Call print_allocno_conflicts.
9541 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9544 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
9547 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
9549 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
9550 t-mingw-w64 or t-mingw-w32 for multilib configuration.
9551 * config/i386/t-mingw-w32: New.
9552 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
9554 2010-05-13 Martin Jambor <mjambor@suse.cz>
9556 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
9558 * gimple-fold.c (get_base_binfo_for_type): New function.
9559 (gimple_get_relevant_ref_binfo): Likewise.
9560 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9561 (gimple_fold_obj_type_ref): Likewise.
9562 (fold_gimple_call): Simplify condition for folding virtual calls
9563 and call gimple_fold_obj_type_ref.
9564 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
9565 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9567 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
9569 * config/rs6000/rs6000-protos.h
9570 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
9571 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
9572 (rs6000_debug_mode_dependent_address)
9573 (rs6000_mode_dependent_address_ptr): Likewise.
9575 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9578 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
9580 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
9581 * tree-sra.c (create_access_replacement): Call unshare_expr before
9582 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
9583 * dwarf2out.c: Include tree-flow.h.
9584 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
9585 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9586 Handle DW_OP_bit_piece.
9587 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
9588 construct_piece_list, adjust_piece_list): New functions.
9589 (add_var_loc_to_decl): Handle SRA optimized variables.
9590 Adjust for var_loc_note to loc field renaming.
9591 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
9592 in VAR_LOCATION note.
9593 (new_loc_descr_op_bit_piece): New function.
9594 (dw_sra_loc_expr): New function.
9595 (dw_loc_list): Use it. Don't handle the last range after the
9596 loop, handle it inside of the loop. Adjust for var_loc_note
9597 to loc field renaming.
9598 (add_location_or_const_value_attribute): Only special case
9599 single entry loc lists if loc is NOTE_P. Adjust for
9600 var_loc_note to loc field renaming.
9601 (dwarf2out_var_location): Don't set newloc->var_loc_note
9602 and newloc->next here.
9604 2010-05-12 Jan Hubicka <jh@suse.cz>
9606 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
9608 * cgraph.h (cgraph_only_called_directly_p,
9609 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
9610 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
9611 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
9613 * ipa.c (cgraph_remove_unreachable_nodes): Use
9614 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
9616 * tree-inline.c (copy_bb): Check address_taken flag.
9617 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
9618 externally_visible flag.
9620 2010-05-12 Jason Merrill <jason@redhat.com>
9624 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
9625 * sdbout.c (plain_type_1): Likewise.
9626 * dwarf2out.c (is_base_type): Likewise.
9627 (gen_type_die_with_usage): Likewise. Generate
9628 DW_TAG_unspecified_type for any LANG_TYPE.
9630 2010-05-12 Jan Hubicka <jh@suse.cz>
9632 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
9634 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
9635 (cgraph_clone_edge): Update.
9636 (cgraph_node_remove_callees): Remove indirect calls too.
9637 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
9638 (cgraph_create_indirect_edge): Update prototype.
9639 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
9640 is_proper_for_analysis.
9641 (add_new_function, visited_nodes, function_insertion_hook_holder,
9642 get_local_reference_vars_info, mark_address_taken, mark_address,
9643 mark_load, mark_store, check_asm_memory_clobber, check_call,
9644 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
9645 (ipa_init): Do not initialize visited_nodes;
9646 function_insertion_hook_holder.
9647 (analyze_variable): Rewrite.
9648 (analyze_function): Rewrite.
9649 (copy_local_bitmap): Remove.
9650 (duplicate_node_dat): Do not duplicate local info.
9651 (generate_summary): Simplify to only walk cgraph.
9652 (write_node_summary_p, ipa_reference_write_summary,
9653 ipa_reference_read_summary): Remove.
9654 (propagate): Do not remove function insertion;
9656 (pass_ipa_reference): NULLify summary handling fields.
9657 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
9658 (input_edge): Input ecf_flags.
9659 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
9660 (update_indirect_edges_after_inlining): Ignore edges with unknown
9663 2010-05-12 Sriraman Tallam <tmsriram@google.com>
9665 * implicit-zee.c: New file.
9666 * tree-pass.h (pass_implicit_zee): Declare.
9667 * passes.c (init_optimization_passes): Add zee pass.
9668 * common.opt (fzee): New flag.
9669 * timevar.def (TV_ZEE): Define.
9670 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
9672 * Makefile.in (implicit-zee.o): Add new build file.
9674 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9675 Nathan Froyd <froydnj@codesourcery.com>
9677 * c-common.c (sync_resolve_params): Remove write-only variable.
9679 2010-05-12 Anatoly Sokolov <aesok@post.ru>
9681 * target.h (struct gcc_target): Add mode_dependent_address_p field.
9682 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9683 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
9684 * targhooks.c (default_mode_dependent_address_p): New function.
9685 * targhooks.h (default_mode_dependent_address_p): Declare function.
9686 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9687 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
9688 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
9689 target hook. Change return type to bool.
9690 * recog.h (mode_dependent_address_p): Change return type to bool.
9692 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9693 Nathan Froyd <froydnj@codesourcery.com>
9695 * tree-mudflap.c (build_function_type_0, build_function_type_1,
9696 build_function_type_2, build_function_type_3): Remove.
9697 (mudflap_init): Use build_function_type_list.
9699 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9700 Nathan Froyd <froydnj@codesourcery.com>
9702 * coverage.c (build_fn_info_value): Call build_constructor instead of
9703 build_constructor_from_list.
9704 (build_ctr_info_value): Likewise.
9705 (build_gcov_info): Likewise.
9707 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
9709 * tree.c (build_constructor): Compute TREE_CONSTANT for the
9710 resultant constructor.
9711 (build_constructor_single): Don't set TREE_CONSTANT.
9712 (build_constructor_from_list): Don't compute TREE_CONSTANT.
9714 2010-05-12 Jan Hubicka <jh@suse.cz>
9716 * cgraph.h (struct varpool_node): Add aux.
9717 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
9718 * varpool.c (varpool_remove_node): Do not remove initializer.
9719 (varpool_reset_queue): Export.
9720 (varpool_finalize_decl): Volatile vars are forced to be output.
9721 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
9723 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
9724 process_references, varpool_can_remove_if_no_refs): New functions.
9725 (cgraph_remove_unreachable_nodes): Handle variables too.
9727 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
9730 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
9732 2010-05-12 Jakub Jelinek <jakub@redhat.com>
9735 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
9736 change value of ORT_TASK.
9737 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
9738 (omp_notice_threadprivate_variable): New function.
9739 (omp_notice_variable): Call it for threadprivate variables.
9740 If enclosing ctx is a task, print enclosing task rather than
9741 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
9742 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
9743 if task has untied clause.
9746 * dwarf2out.c (base_type_die): Don't add name attribute here.
9747 (modified_type_die): Instead of sizetype use
9748 its underlying original type. If a DW_TAG_base_type doesn't
9749 have name added, add __unknown__.
9750 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
9751 always call force_type_die instead.
9753 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9755 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
9756 for __stack_chk_guard.
9758 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9760 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
9761 don't call start_source_file debug hook here...
9762 (finish_options): ... but here, after outputting predefined and
9763 command line defines and undefs.
9766 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
9768 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
9769 optimizing away empty bb with no successors, move over its
9770 footer chain to fallthru predecessor.
9771 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
9772 (rtl_split_edge): For asm goto call patch_jump_insn even if
9773 splitting fallthru edge.
9776 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
9777 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
9778 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9779 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
9783 * c-parser.c (c_parser_expression): Mark LHS of a comma
9784 expression as read if it is a decl, handled component or
9785 COMPOUND_EXPR with that on the RHS.
9786 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
9787 if it is a decl or handled component.
9789 2010-05-11 Jan Hubicka <jh@suse.cz>
9791 * lto-symtab.c (lto_symtab_free): New function.
9792 * lto-streamer.h (lto_symtab_free): Declare.
9794 2010-05-11 Jan Hubicka <jh@suse.cz>
9796 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
9797 that if function is needed it is reachable.
9798 (lto_output_node): See if it the function is reachable or referenced.
9799 (output_cgraph): Update call of lto_output_node.
9800 * lto-streamer.h (reachable_from_other_partition_p): Declare.
9802 2010-05-11 Jan Hubicka <jh@suse.cz>
9804 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
9807 2010-05-11 Jan Hubicka <jh@suse.cz>
9809 PR tree-optimize/44063
9810 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
9812 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
9814 (estimate_function_body_sizes): Compute sizes even when disregarding.
9816 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
9818 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
9820 2010-05-11 Jan Hubicka <jh@suse.cz>
9822 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
9823 into every boundary.
9825 2010-05-11 Jan Hubicka <jh@suse.cz>
9827 * matrix-reorg.c (matrix_reorg): Rebuild edges.
9829 2010-05-11 Jan Hubicka <jh@suse.cz>
9831 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
9832 lto_streamer_cache_delete): Put nodes into heap.
9833 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
9836 2010-05-11 Jan Hubicka <jh@suse.cz>
9838 * cgraphbuild.c (cgraph_rebuild_references): New.
9839 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
9841 * cgraph.h (cgraph_rebuild_references): Declare.
9842 * tree-inline.c (tree_function_versioning): Use it.
9843 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
9845 2010-05-11 Jan Hubicka <jh@suse.cz>
9847 * cgraph.c: Include ipa-utils.h
9848 (cgraph_create_virtual_clone): Update references.
9849 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
9851 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9853 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
9854 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
9857 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9859 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
9861 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9863 * gcc.c (execute): For -### don't quote arguments that
9864 contain just alphanumerics and _/-. characters.
9865 * doc/invoke.texi: Document that change for -###.
9868 * df-problems.c (struct dead_debug): Add to_rescan field.
9869 (dead_debug_init): Clear to_rescan field.
9870 (dead_debug_finish): Rescan all debug insns in to_rescan
9871 bitmap and free the bitmap.
9872 (dead_debug_insert_before): Instead of rescanning debug insns
9873 immediately queue their rescanning until dead_debug_finish.
9874 (df_note_bb_compute): After dead_debug_add do continue instead
9877 2010-05-10 Jakub Jelinek <jakub@redhat.com>
9880 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
9881 clear also INSN_REG_USE_LIST.
9883 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9885 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
9887 2010-05-10 Jan Hubicka <jh@suse.cz>
9889 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
9892 2010-05-10 Jan Hubicka <jh@suse.cz>
9894 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
9896 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
9897 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
9898 (lto_streamer_cache_create): Init alloc pool.
9899 (lto_streamer_cache_delete): Free alloc pool.
9900 * lto-streamer.h: Include alloc pool.
9901 (lto_streamer_cache_d): Use alloc pool.
9902 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
9904 2010-05-10 Jan Hubicka <jh@suse.cz>
9906 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9907 * cgraphbuild.c: Include except.h
9908 (record_type_list, record_eh_tables): New function.
9909 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9911 2010-05-10 Jan Hubicka <jh@suse.cz>
9913 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
9914 __frame_dummy_init_array_entry, force_to_data): Attribute as used
9917 2010-05-10 Michael Matz <matz@suse.de>
9919 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
9920 (can_reassociate_p): Use FLOAT_TYPE_P.
9921 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
9922 (vect_force_simple_reduction): ... this.
9923 * tree-parloops.c (gather_scalar_reductions): Use
9924 vect_force_simple_reduction.
9925 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
9926 vect_is_simple_reduction, add modify argument, if true rewrite
9927 "a-b" into "a+(-b)".
9928 (vect_is_simple_reduction, vect_force_simple_reduction): New
9930 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
9932 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
9933 Vladimir Makarov <vmakarov@redhat.com>
9935 PR rtl-optimization/44012
9936 * ira-build.c (remove_unnecessary_allocnos): Nullify
9937 regno_allocno_map of the removed allocno.
9939 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9941 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
9943 * configure: Regenerate.
9945 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9947 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
9949 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
9950 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
9952 * configure: Regenerate.
9954 2010-05-10 Richard Guenther <rguenther@suse.de>
9956 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
9957 marked if the entry identifier is marked.
9959 2010-05-10 Richard Guenther <rguenther@suse.de>
9961 * c-common.c (struct c_common_attributes): Add fnspec attribute.
9962 (handle_fnspec_attribute): New function.
9963 * gimple.h (gimple_call_return_flags): Declare.
9964 (gimple_call_arg_flags): Likewise.
9965 * gimple.c (gimple_call_arg_flags): New function.
9966 (gimple_call_return_flags): Likewise.
9967 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
9969 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
9971 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
9972 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
9974 (make_heapvar_for): ... this new function.
9975 (handle_rhs_call): Handle fnspec attribute argument specifiers.
9976 (handle_lhs_call): Likewise.
9977 (find_func_aliases): Adjust.
9979 2010-05-10 Richard Guenther <rguenther@suse.de>
9981 PR tree-optimization/44050
9982 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
9984 2010-05-10 Wei Guozhi <carrot@google.com>
9987 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
9989 2010-05-09 Joseph Myers <joseph@codesourcery.com>
9992 * c-typeck.c (lookup_field): Take a type directly. Update
9994 (build_component_ref): Update call to lookup_field.
9995 (set_init_label): Use lookup_field to find initialized field.
9996 Handle returned list of fields like a sequence of designators.
9998 2010-05-09 Richard Guenther <rguenther@suse.de>
10000 PR middle-end/44024
10001 * fold-const.c (tree_single_nonzero_warnv_p): Properly
10002 handle &FUNCTION_DECL.
10004 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10007 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
10008 structures and unions recursively.
10009 (detect_field_duplicates): Move duplicate detection with a hash to
10010 detect_field_duplicates_hash. Always use a hash if anonymous
10011 structures or unions are present.
10012 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
10015 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
10018 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
10019 detect Atom, Core 2 and Core i7.
10021 2010-05-09 Richard Guenther <rguenther@suse.de>
10023 * gcc.c (store_arg): Handle temporary file deletion for
10026 2010-05-09 Richard Guenther <rguenther@suse.de>
10028 PR middle-end/44043
10029 * ipa-inline.c (estimate_function_body_sizes): Return after
10030 disregarding inline limits.
10032 2010-05-09 Richard Guenther <rguenther@suse.de>
10034 * gcc.c (store_arg): Revert last change.
10036 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
10038 PR middle-end/28685
10039 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
10040 (optimize_ops_list): Call it.
10042 2010-05-08 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/44030
10045 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
10046 NECESSARY flag if we propagate from a inserted expression.
10048 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
10050 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
10051 domain types as equal if they are both PLACEHOLDER_EXPRs.
10053 2010-05-08 Richard Guenther <rguenther@suse.de>
10055 * lto-wrapper.c (run_gcc): Remove linker output from
10056 command line for LTRANS invocation.
10058 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10060 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10061 lto-macho as lto_binary_reader.
10062 * target.h (struct gcc_target): New hooks lto_start and lto_end.
10063 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
10064 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
10065 in lto_start and lto_end calls.
10066 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
10068 (scan_prog_file): Update is_elf_or_coff call.
10069 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
10071 * collect2.c (main): Fix enum comparison.
10073 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
10075 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
10076 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
10077 and TARGET_ASM_LTO_END.
10078 * darwin.c: Include obstack.h and lto-streamer.h.
10079 (lto_section_names_offset, lto_section_names_obstack,
10080 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
10082 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
10083 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
10084 to a temporary file.
10085 (darwin_asm_lto_end): New function. Restore asm_out_file.
10086 (darwin_asm_named_section): For LTO sections, replace the name with
10087 the offset of the section name in a string table, and build this
10089 (darwin_file_start): Initialize global vars for LTO support.
10090 (darwin_file_end): If output to asm_out_file was redirected, append it
10091 to the proper asm_out_file here. Add the section names section.
10093 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10095 * c-pragma.c (pending_weak_d, pending_weak): New.
10096 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
10097 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
10098 handle_pragma_weak): Update the uses of pending_weaks.
10100 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10102 PR documentation/44016
10103 * doc/standards.texi (Standards): Link to unversioned
10104 cxx0x_status.html page.
10106 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
10109 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
10110 in addition to TREE_USED, to avoid "set but unused" warnings.
10112 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10114 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
10115 (is_loop_prefetching_profitable): Do not insert prefetches
10116 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
10117 times the prefetch ahead distance.
10119 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10121 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
10122 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
10123 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
10126 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10128 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
10129 a diagnostic info when the insn-to-mem ratio is too small.
10131 2010-05-07 Richard Guenther <rguenther@suse.de>
10133 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
10135 (store_arg): Queue temp_filename for deletion instead of
10136 the whole argument.
10138 2010-05-07 Richard Guenther <rguenther@suse.de>
10140 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
10141 (run_gcc): Handle LTRANS phase invocation.
10142 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
10144 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10146 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10147 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10149 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10151 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10153 2010-05-07 Richard Guenther <rguenther@suse.de>
10155 PR tree-optimization/44020
10156 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10157 code when PRE is not yet initialized.
10159 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10161 * config/mips/dbxmdebug.h: Remove.
10162 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10164 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10166 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10167 with null pointer and also warn about ordered comparison of zero with
10168 pointer if -Wextra.
10170 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10172 * graphite-blocking.c
10173 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10174 * graphite-clast-to-gimple.c
10175 (clast_to_gcc_expression): Same.
10176 (precision_for_value): Same.
10177 (precision_for_interval): Same.
10178 (gcc_type_for_interval): Same.
10179 (graphite_create_new_guard): Same.
10180 (compute_bounds_for_level): Same.
10181 (graphite_create_new_loop_guard): Same.
10182 * graphite-interchange.c
10183 (build_linearized_memory_access): Same.
10184 (pdr_stride_in_loop): Same.
10185 (memory_strides_in_loop_1): Same.
10186 (memory_strides_in_loop): Same.
10187 (extend_scattering): Same.
10188 (psct_scattering_dim_for_loop_depth): Same.
10189 (pbb_number_of_iterations): Same.
10191 (debug_iteration_domains): Same.
10193 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10194 (ppl_set_inhomogeneous_gmp): Same.
10195 (ppl_strip_loop): Same.
10196 (ppl_lexico_compare_linear_expressions): Same.
10197 (ppl_read_polyhedron_matrix): Same.
10198 (ppl_max_for_le_pointset): Same.
10200 (ppl_read_polyhedron_matrix): Same.
10201 (tree_int_to_gmp): Same.
10202 (gmp_cst_to_tree): Same.
10203 (ppl_set_inhomogeneous): Same.
10204 (ppl_set_inhomogeneous_tree): Same.
10205 (ppl_set_coef): Same.
10206 (ppl_set_coef_tree): Same.
10207 * graphite-sese-to-poly.c
10208 (build_pbb_scattering_polyhedrons): Same.
10209 (build_scop_scattering): Same.
10210 (scan_tree_for_params_right_scev): Same.
10211 (scan_tree_for_params): Same.
10212 (find_params_in_bb): Same.
10213 (find_scop_parameters): Same.
10214 (add_upper_bounds_from_estimated_nit): Same.
10215 (build_loop_iteration_domains): Same.
10216 (add_condition_to_domain): Same.
10217 (pdr_add_memory_accesses): Same.
10219 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10221 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
10222 CLooG's value_* macros to their respective mpz_* counterparts.
10223 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
10224 (graphite_create_new_loop_guard): Same.
10225 * graphite-interchange.c (build_linearized_memory_access): Same.
10226 (pdr_stride_in_loop): Same.
10227 (memory_strides_in_loop_1): Same.
10228 (1st_interchange_profitable_p): Same.
10229 * graphite-poly.c (extend_scattering): Same.
10230 (psct_scattering_dim_for_loop_depth): Same.
10231 (pbb_number_of_iterations): Same.
10232 (pbb_number_of_iterations_at_time): Same.
10233 * graphite-poly.h (new_1st_loop): Same.
10234 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
10235 (oppose_constraint): Same.
10236 (insert_constraint_into_matrix): Same.
10237 (ppl_set_inhomogeneous_gmp): Same.
10238 (ppl_set_coef_gmp): Same.
10239 (ppl_strip_loop): Same.
10240 (ppl_lexico_compare_linear_expressions): Same.
10241 (ppl_max_for_le_pointset): Same.
10242 (ppl_min_for_le_pointset): Same.
10243 (ppl_build_realtion): Same.
10244 * graphite-ppl.h (gmp_cst_to_tree): Same.
10245 (ppl_set_inhomogeneous): Same.
10246 (ppl_set_inhomogeneous_tree): Same.
10247 (ppl_set_coef): Same.
10248 (ppl_set_coef_tree): Same.
10249 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10250 (build_scop_scattering): Same.
10251 (add_value_to_dim): Same.
10252 (scan_tree_for_params_right_scev): Same.
10253 (scan_tree_for_params_int): Same.
10254 (scan_tree_for_params): Same.
10255 (find_params_in_bb): Same.
10256 (find_scop_parameters): Same.
10257 (add_upper_bounds_from_estimated_nit): Same.
10258 (build_loop_iteration_domains): Same.
10259 (create_linear_expr_from_tree): Same.
10260 (add_condition_to_domain): Same.
10261 (pdr_add_memory_accesses): Same.
10263 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
10264 Jason Merrill <jason@redhat.com>
10266 * c-common.c (c_common_reswords): Add nullptr.
10267 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
10268 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
10269 (gen_type_die_with_usage): Likewise.
10270 * dbxout.c (dbxout_type): Likewise.
10271 * sdbout.c (plain_type_1): Likewise.
10273 2010-05-06 Jason Merrill <jason@redhat.com>
10275 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
10276 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
10278 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
10280 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
10281 stripping WITH_SIZE_EXPR.
10282 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
10285 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10287 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
10288 list of obsolete configurations.
10289 Disabled check for obsolete configurations.
10290 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10291 Removed support for previous versions.
10292 * config/mips/iris.h: Removed.
10293 * config/mips/iris5.h: Removed.
10294 * config/mips/iris6.h: Merged old iris.h contents.
10295 (TARGET_IRIX): Removed.
10296 (DRIVER_SELF_SPECS): Removed mabi=32.
10297 (IDENT_ASM_OP): Removed undef.
10298 (STARTFILE_SPEC): Removed mabi=32.
10299 (ENDFILE_SPEC): Likewise.
10300 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
10301 (MACHINE_TYPE): Update for IRIX 6.5.
10302 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
10303 TARGET_IRIX by TARGET_IRIX6.
10304 (mips_file_start): Likewise.
10305 (mips_output_external): Remove IRIX 5/6 O32 support.
10306 (mips_output_function_prologue): Likewise.
10307 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
10309 (TARGET_CPU_CPP_BUILTINS): Likewise.
10310 (TARGET_IRIX): Removed.
10311 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
10312 (MULTILIB_DIRNAMES): Removed 32.
10313 (MULTILIB_OSDIRNAMES): Removed ../lib.
10314 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
10315 (Specific, mips-sgi-irix5): Document removal.
10316 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
10317 Remove references to older IRIX 6 releases and the O32 ABI.
10319 2010-05-06 Jakub Jelinek <jakub@redhat.com>
10322 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
10323 instead of DF_REF_REAL_REG.
10325 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
10328 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
10329 handling to still return true for x64 targets.
10331 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10333 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
10335 2010-05-06 Jan Hubicka <jh@suse.cz>
10337 PR tree-optimization/43791
10338 * ipa-inline.c (update_caller_keys): Remove bogus
10339 disregard_inline_limits check.
10341 2010-05-06 Michael Matz <matz@suse.de>
10343 PR tree-optimization/43984
10344 * tree-ssa-pre.c (inserted_phi_names): Remove.
10345 (inserted_exprs): Change to bitmap.
10346 (create_expression_by_pieces): Set bits, don't append to vector.
10347 (insert_into_preds_of_block): Don't handle inserted_phi_names.
10348 (eliminate): Don't look at inserted_phi_names, remove deleted
10349 insns from inserted_exprs.
10350 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
10351 (init_pre, fini_pre): Allocate and free bitmaps.
10352 (execute_pre): Insert insns on edges before elimination.
10354 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10356 * tree.c (initializer_zerop): Handle STRING_CST.
10358 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10361 * doc/invoke.texi (Wimplicit): Document as C only.
10362 * opts.c (common_handle_option): Add argument kind.
10363 (handle_option): Rename as read_cmdline_option. Factor out code to...
10364 (handle_option): ... here. New.
10365 (handle_options): Rename as read_cmdline_options.
10366 (decode_options): Update call.
10367 (set_option): Use option index instead of option pointer. Classify
10368 diagnostics correctly.
10369 (enable_warning_as_error): Call handle_option.
10370 * opts.h (set_option): Update declaration.
10371 (handle_option): Declare.
10372 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
10373 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
10374 * c-opts.c (set_Wimplicit): Delete.
10375 (c_family_lang_mask): New static constant.
10376 (c_common_handle_option): Add argument kind. Use handle_option
10377 instead of set_Wimplicit.
10378 (c_common_post_options): warn_implicit and warn_implicit_int
10379 are disabled by default.
10380 * c-common.c (warn_implicit): Do not define here.
10381 * c-common.h (warn_implicit): Do not declare here.
10382 (c_common_handle_option): Update declaration.
10383 * lto-opts.c (lto_reissue_options): Update call to set_option.
10385 2010-05-06 Richard Guenther <rguenther@suse.de>
10387 PR tree-optimization/43571
10388 * domwalk.c (walk_dominator_tree): Walk the dominator
10389 sons in more optimal order.
10391 2010-05-06 Richard Guenther <rguenther@suse.de>
10393 PR tree-optimization/43934
10394 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
10395 (stmt_cost): Likewise.
10396 (extract_true_false_args_from_phi): New helper.
10397 (determine_max_movement): For PHI nodes verify we can hoist them
10398 and compute their cost.
10399 (determine_invariantness_stmt): Handle PHI nodes.
10400 (move_computations_stmt): Likewise. Hoist PHI nodes in
10401 if-converted form using COND_EXPRs.
10402 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
10403 (tree_ssa_lim): Likewise.
10404 * tree-flow.h (tree_ssa_lim): Adjust prototype.
10405 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
10407 2010-05-06 Richard Guenther <rguenther@suse.de>
10409 PR tree-optimization/43987
10410 * tree-ssa-structalias.c (could_have_pointers): For possibly
10411 address-taken variables force pointers to be recorded.
10412 (create_variable_info_for_1): Likewise.
10413 (push_fields_onto_fieldstack): Pass in wheter all fields
10414 must have pointers.
10415 (find_func_aliases): Query types instead of vars whether
10416 they contain pointers where appropriate.
10418 2010-05-06 Jan Hubicka <jh@suse.cz>
10420 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
10421 (record_reference, mark_address, mark_load, mark_store): Record
10423 (record_references_in_initializer): Update call of record_references.
10424 (rebuild_cgraph_edges): Remove all references before rebuiding.
10425 * cgraph.c (cgraph_create_node): Clear ref list.
10426 (cgraph_remove_node): Remove references.
10427 (dump_cgraph_node): Dump references.
10428 (cgraph_clone_node): Clone references.
10429 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
10430 (struct cgraph_node, varpool_node): Add ref_lst.
10431 * ipa-ref.c: New file.
10432 * ipa-ref.h: New file.
10433 * ipa-ref-inline.h: New file.
10434 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
10435 (referenced_from_other_partition_p): New function.
10436 (lto_output_varpool_node): Take set arugment; call
10437 referenced_from_other_partition.
10438 (lto_output_ref): New.
10439 (add_references): New.
10440 (output_refs): New.
10441 (output_cgraph): Compute boundary based on references; output refs.
10442 (output_varpool): Accept cgraph_node_set argument.
10445 (input_cgraph): Call input_refs.
10446 * lto-section-in.c (lto_section_name): Add refs.
10447 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
10448 (ipa-ref.o): New file.
10449 * varpool.c (varpool_node): Clear ipa ref list.
10450 (varpool_remove_node): Remove references.
10451 (dump_varpool_node): Dump references.
10452 (varpool_assemble_decl): Only compile finalized ones.
10453 (varpool_extra_name_alias): Initialize ref list.
10454 * lto-streamer.c (lto-get_section_name): Add .refs section.
10455 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
10456 (referenced_from_other_partition_p): Declared.
10458 2010-05-06 Ira Rosen <irar@il.ibm.com>
10460 PR tree-optimization/43901
10461 * tree-vect-stmts.c (vectorizable_call): Assert that vector
10462 type is not NULL if it's transformation phase, and return
10463 FALSE if it's analysis.
10464 (vectorizable_conversion, vectorizable_operation,
10465 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
10467 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10469 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10471 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10473 * config/mips/mips-protos.h
10474 (mips_small_register_classes_for_mode_p): Delete prototype.
10476 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
10478 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
10479 * config/arm/arm.c (multiple_operation_profitable_p,
10480 compute_offset_order): New static functions.
10481 (load_multiple_sequence, store_multiple_sequence): Use them.
10482 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
10483 memory offsets, not register numbers.
10484 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
10486 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
10488 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
10489 (get_pending_sizes, put_pending_size, put_pending_sizes):
10490 Update the uses of pending_sizes.
10491 * c-decl.c (store_parm_decls): Likewise.
10492 * c-tree.h (struct c_arg_info): Likewise.
10493 * tree.h: Update the prototype for get_pending_sizes and
10496 2010-05-05 Jason Merrill <jason@redhat.com>
10499 * c-common.c (handle_aligned_attribute): Respect
10500 ATTR_FLAG_TYPE_IN_PLACE.
10503 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
10504 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10505 (TARGET_INITIALIZER): Use it.
10506 * c-common.c (attribute_takes_identifier_p): Call it.
10507 * c-common.h: Update prototype.
10508 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
10509 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10511 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10514 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
10515 DW_ID_down_case for Fortran compilation units.
10517 2010-05-05 Jan Hubicka <jh@suse.cz>
10519 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
10522 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
10524 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
10525 a variable-sized RESULT_DECL.
10527 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
10529 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
10531 2010-05-05 Jason Merrill <jason@redhat.com>
10534 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
10536 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
10538 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
10539 Jakub Jelinek <jakub@redhat.com>
10542 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
10543 (dead_debug_init, dead_debug_finish): New functions.
10544 (dead_debug_add, dead_debug_insert_before): Likewise.
10545 (df_note_bb_compute): Initialize a dead_debug object, add dead
10546 debug uses to it, insert debug bind insns before death insns,
10547 reset debug insns that refer to pending uses at the end.
10548 * rtl.h (make_debug_expr_from_rtl): New prototype.
10549 * varasm.c (make_debug_expr_from_rtl): New function.
10551 2010-05-05 Jan Hubicka <jh@suse.cz>
10553 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
10554 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
10555 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
10556 lto_varpool_encoder_deref, lto_varpool_encoder_size,
10557 lto_varpool_encoder_encode_initializer_p,
10558 lto_set_varpool_encoder_encode_initializer): New functions.
10559 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
10560 call output_varpool.
10561 (input_varpool_node): Do not always set analyzed.
10562 (input_cgraph_1): Return vector of cgraph nodes.
10563 (input_varpool_1): Return vector of varpools.
10564 (input_cgraph): Free the vectors.
10565 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10566 output only initializers needed.
10567 (lto_output): Only call output_cgraph.
10568 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
10569 * lto-section-out.c (lto_new_out_decl_state): Initialize
10570 state->varpool_node_encoder.
10571 * lto-streamer.h (lto_varpool_encoder_d): New.
10572 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
10573 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
10574 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
10575 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
10576 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
10578 (output_varpool, input_varpool): Remove declarations.
10580 2010-05-05 Jan Hubicka <jh@suse.cz>
10582 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
10583 with body can prevail.
10585 2010-05-05 Jan Hubicka <jh@suse.cz>
10587 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
10590 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10592 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
10594 * gengtype.h (erro_at_line): Constify pos argument.
10596 * gengtype.c: Include hashtab.h.
10597 (enum gc_used): Document GC_MAYBE_POINTED_TO.
10598 (error_at_line): Constify pos argument.
10599 (do_typedef): Initialize p->opt field.
10600 (get_file_gtfilename): Fix comment typo.
10601 (struct walk_type_data): Constify line field.
10602 (get_output_file_for_structure): New function.
10603 (write_local_func_for_structure): Constify orig_s argument.
10604 Use get_output_file_for_structure.
10605 (write_func_for_structure): Use get_output_file_for_structure.
10606 (INDENT): New define.
10607 (dump_pair, dump_type, dump_type_list, dump_typekind)
10608 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
10609 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
10611 (seen_types): New variable.
10612 (main): New variable do_dump. Process "-d" command line option.
10613 Call dump_everything if dump requested.
10615 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10617 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
10618 in a temporary instead of invoking the macro multiple times.
10619 (track_expr_p): Likewise.
10621 2010-05-04 Neil Vachharajani <nvachhar@google.com>
10623 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
10625 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
10626 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
10627 conditions for printing notes.
10628 * common.opt (-Wcoverage-mismatch): Allow negative, default to
10629 true, update documentation.
10630 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
10632 2010-05-04 Jakub Jelinek <jakub@redhat.com>
10635 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
10638 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10641 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
10642 (*sse_prologue_save_insn1): Likewise.
10643 (SSE prologue save splitter): Likewise.
10645 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
10647 * tree.c (free_lang_data_in_one_sizepos): New inline function.
10648 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
10649 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
10650 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
10651 all decls. Call it on DECL_FIELD_OFFSET of fields.
10652 (find_decls_types_r): Follow DECL_VALUE_EXPR.
10653 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
10655 2010-05-04 Martin Jambor <mjambor@suse.cz>
10657 * tree-sra.c (build_access_from_expr_1): The first parameter type
10658 changed to simple tree.
10659 (build_access_from_expr): Likewise, gsi parameter was eliminated.
10660 (scan_assign_result): Renamed to assignment_mod_result, enum elements
10662 (build_accesses_from_assign): Removed all parameters except for a
10663 simple gimple statement. Now returns a simple bool.
10664 (scan_function): All non-analysis parts moved to separate functions
10665 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
10666 parameters and updated both callers.
10667 (sra_modify_expr): Removed parameter data.
10668 (sra_modify_function_body): New function.
10669 (perform_intra_sra): Call sra_modify_function_body to modify the
10671 (replace_removed_params_ssa_names): Parameter data changed into
10672 adjustments vector.
10673 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
10674 changed the parameter dont_convert to convert with the opposite
10676 (sra_ipa_modify_assign): Parameter data changed into adjustments
10677 vector, return value changed to bool.
10678 (ipa_sra_modify_function_body): New function.
10679 (sra_ipa_reset_debug_stmts): Updated a comment.
10680 (modify_function): Use ipa_sra_modify_function_body to modify function
10683 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10685 PR middle-end/43671
10686 * alias.c (true_dependence): Handle the same VALUE in x and mem.
10687 (canon_true_dependence): Likewise.
10688 (write_dependence_p): Likewise.
10690 2010-05-04 Jan Hubicka <jh@suse.cz>
10692 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
10693 * cgraphbuild.c: Include ipa-utils.h
10694 (record_reference_ctx): New struct.
10695 (record_reference): Simplify to work on initializers; not statements.
10696 (mark_address, mark_load, mark_store): New.
10697 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10698 walk PHI nodes too.
10699 (record_references_in_initializer): Update use of record_reference.
10700 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10701 walk PHI nodes too.
10703 2010-05-04 Jan Hubicka <jh@suse.cz>
10705 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
10706 node will be removed anyway.
10707 (lto_varpool_replace_node): Allow also unanalyzed nodes;
10708 relink aliases of node into prevailing node.
10709 * varpool.c (varpool_remove_node): Remove aliases properly;
10710 when removing node, remove all its aliases too; remove DECL_INITIAL
10711 of removed node; ggc_free the varpool node.
10713 2010-05-04 Richard Guenther <rguenther@suse.de>
10715 PR tree-optimization/43879
10716 * tree-ssa-structalias.c (alias_get_name): Use
10717 DECL_ASSEMBLER_NAME if available.
10718 (create_function_info_for): Return the varinfo node.
10719 (ipa_pta_execute): Associate same-body aliases and extra names
10720 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
10722 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10724 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
10726 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
10729 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
10730 only if HONOR_REG_ALLOC_ORDER is not defined.
10732 2010-05-04 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/43949
10735 * tree-vrp.c (extract_range_from_binary_expr): Only handle
10738 2010-04-26 Jason Merrill <jason@redhat.com>
10740 * c.opt (-fstrict-enums): New.
10741 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
10743 2010-05-03 David Ung <davidu@mips.com>
10744 James E. Wilson <wilson@codesourcery.com>
10746 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
10747 emit the trap instruction before the divide for TUNE_74K.
10749 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
10751 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
10752 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
10753 based on the above, for new target hook.
10755 * hooks.c (hook_bool_mode_true): New generic hook.
10756 * hooks.h (hook_bool_mode_true): Add prototype.
10758 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
10760 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
10761 target hook, set to hook_bool_mode_false.
10762 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
10763 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
10764 with targetm.small_register_classes_for_mode_p.
10765 (find_reusable_reload): Likewise.
10766 (combine_reloads): Likewise.
10767 * reload1.c (reload_as_needed): Likewise.
10768 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
10769 * ifcvt.c (noce_process_if_block, check_cond_move_block,
10770 dead_or_predicable): Likewise.
10771 * regmove.c (optimize_reg_copy_1): Likewise.
10772 * calls.c (prepare_call_address): Likewise.
10773 (precompute_register_parameters): Likewise.
10775 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
10777 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
10778 implementation of the hook that considers all register classes
10779 small except for SH64.
10780 (sh_override_options): Use the new hook.
10781 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
10784 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
10786 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
10787 implementation of the hook that considers all register classes
10789 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
10792 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
10794 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
10795 implementation of the hook that considers all register classes
10797 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
10800 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
10802 * config/m32c/m32c.h: Likewise.
10803 * config/pdp11/pdp11.h: Likewise.
10804 * config/avr/avr.h: Likewise.
10805 * config/xtensa/xtensa.h: Likewise.
10806 * config/m68hc11/m68hc11.h: Likewise.
10807 * config/mn10300/mn10300.h: Likewise.
10808 * config/mcore/mcore.h: Likewise.
10809 * config/h8300/h8300.h: Likewise.
10810 * config/bfin/bfin.h: Likewise.
10812 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
10813 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
10815 2010-05-03 Anatoly Sokolov <aesok@post.ru>
10817 * double-int.h (tree_to_double_int): Remove macro.
10818 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
10819 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10820 (tree_to_double_int): New function.
10821 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
10823 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10825 2010-05-03 Richard Guenther <rguenther@suse.de>
10827 PR tree-optimization/43971
10828 * tree-ssa-structalias.c (get_constraint_for_1): Fix
10829 constraints in the !flag_delete_null_pointer_checks case.
10831 2010-05-03 Jakub Jelinek <jakub@redhat.com>
10834 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
10835 result mode matches original rtl mode.
10837 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
10840 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
10842 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
10845 when processing flag options.
10847 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10849 * gcov-iov.c (main): Change format string placeholder
10850 from %#08x to 0x%08x.
10851 * genchecksum.c (dosum): Change format string placeholder
10852 from %#02x to 0x%02x.
10854 2010-05-02 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/43879
10857 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
10859 2010-05-02 Bruno Haible <bruno@clisp.org>
10861 * doc/extend.texi (Function Attributes): Fix a typo.
10863 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10866 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
10867 placeholder from 0x%x to %#x.
10868 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10869 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10870 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10871 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10872 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10873 * config/i386/i386.c (ix86_target_string): Ditto.
10874 * config/i386/i386.c (output_pic_addr_const): Ditto.
10875 (print_operand): Ditto.
10877 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10879 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
10880 placeholder from 0x%x to %#x.
10881 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
10882 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
10883 (ASM_OUTPUT_DEBUG_DATA): Ditto.
10884 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
10885 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
10886 * optc-gen.awk: Ditto.
10887 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
10888 (HOST_WIDE_INT_PRINT_HEX): Ditto.
10889 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
10890 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10892 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10894 * target.h (struct calls): Add function_value_regno_p field.
10895 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10896 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
10897 * targhooks.c (default_function_value_regno_p): New function.
10898 * targhooks.h (default_function_value_regno_p): Declare function.
10899 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
10900 * builtins.c. (apply_result_size): (Ditto.).
10901 * combine.c. (likely_spilled_retval_p): (Ditto.).
10902 * mode-switching.c. Include 'target.h'.
10903 (create_pre_exit): Use function_value_regno_p hook.
10904 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
10905 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10906 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10908 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10909 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10910 (ix86_function_value_regno_p): Declare as static, change argument
10911 type to const unsigned int.
10912 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
10914 2010-05-01 Richard Guenther <rguenther@suse.de>
10916 PR tree-optimization/43949
10917 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
10919 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
10921 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10923 * rtl.h (CONST_DOUBLE_P): Define.
10924 (rtx_to_double_int): Declare.
10925 * emit-rtl.c (rtx_to_double_int): New function.
10926 * dwarf2out.c (insert_double): New function.
10927 (loc_descriptor, add_const_value_attribute): Clean up, use
10928 rtx_to_double_int and insert_double functions.
10930 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
10932 * doc/extend.texi (Inline): Add missing return keyword to examples.
10933 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
10936 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
10938 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
10939 the variable part of the offset as well. Use highest_pow2_factor for
10940 all alignment checks.
10942 2010-04-30 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/43879
10945 * tree-ssa-structalias.c (type_could_have_pointers): Functions
10948 2010-04-30 Jan Hubicka <jh@suse.cz>
10950 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
10952 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
10954 2010-04-30 Jan Hubicka <jh@suse.cz>
10956 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
10958 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
10959 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
10960 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
10961 cgraph_node_set_needs_ltrans_p): Remove.
10963 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10965 * sdbout.c: Include vec.h, do not include varray.h.
10966 (deferred_global_decls, sdbout_global_decl,
10967 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
10968 * toplev.c: Do not include varray.h.
10969 (dump_memory_report): Do not dump VARRAY statistics.
10970 * gengtype.c (open_base_file): Ignore varray.h.
10971 * Makefile.in: Update for abovementioned changes.
10972 Remove all traces of varray.c and varray.h.
10973 * varray.c: Remove file.
10974 * varray.h: Remove file.
10976 2010-04-30 Jan Hubicka <jh@suse.cz>
10978 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
10981 2010-04-30 Jan Hubicka <jh@suse.cz>
10983 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
10986 2010-04-30 Richard Guenther <rguenther@suse.de>
10988 * tree-ssa-structalias.c (get_constraint_for_1): Generate
10989 constraints for CONSTRUCTOR.
10991 2010-04-30 Richard Guenther <rguenther@suse.de>
10994 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
10995 first after all lowering passes.
10997 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
10999 * toplev.c: Include varray.h for statistics dumping.
11000 * tree.h: Do not declare varray_head_tag.
11001 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
11002 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
11003 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
11004 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
11005 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
11006 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
11007 c-common.c, c-common.h, reg-stack.c, basic-block.h,
11008 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
11010 * Makefile.in: Update for abovementioned changes.
11012 2010-04-30 Jakub Jelinek <jakub@redhat.com>
11015 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
11017 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11019 * config/picochip/picochip.c (picochip_legitimize_address): Define.
11020 Use this function to do machine-specific conversion.
11021 (picochip_legitimize_reload_address): Likewise.
11022 (picochip_legitimate_address_p): Check valid base register only if
11024 (picochip_check_conditional_copy): Check for modw only if opnd is
11026 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
11027 to call the function in c.
11028 * config/picochip/picochip-protos.h
11029 (picochip_legitimize_reload_address): Define.
11030 * config/picochip/picochip.md (supported_compare1): Define.
11032 2010-04-30 Jan Hubicka <jh@suse.cz>
11034 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
11035 (cgraph_global_info): Remove inlined.
11036 (LTO_cgraph_tag_names): Remove.
11037 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
11038 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
11039 simplify cgraph tags and document.
11040 (lto_output_node): Use only LTO_cgraph_unavail_node and
11041 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
11042 for_functions_valid, global info, process and output flags.
11043 (input_overwrite_node): Initialize estimated stack size and
11044 estimated growth. Do not read flags we no longer store.
11045 (input_node): Likewise do not read info no longer stored.
11046 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
11049 2010-04-30 Richard Guenther <rguenther@suse.de>
11051 PR tree-optimization/43879
11052 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11053 handle non-zero initializers.
11055 2010-04-30 Richard Guenther <rguenther@suse.de>
11057 * builtins.c (fold_builtin_1): Delete free (0).
11059 2010-04-29 Jan Hubicka <jh@suse.cz>
11061 * gengtype.c (open_base_files): Add lto-streamer.h
11062 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
11063 (pass_ipa_cp): GGC collect.
11064 * toplev. (compile_file): Do not output symbols.
11065 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
11066 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
11067 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
11068 * lto-section-in.c: Include ggc.h
11069 (lto_new_in_decl_state): Alloc in GGC.
11070 (lto_delete_in_decl_state): Likewise.
11071 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
11074 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11077 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
11078 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
11079 (HONOR_REG_ALLOC_ORDER): Describe new macro.
11080 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
11081 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
11082 account only if HONOR_REG_ALLOC_ORDER is not defined.
11083 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
11084 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
11086 2010-04-29 Jon Grant <04@jguk.org>
11088 * collect2.c (vflag): Change type from int to bool.
11090 (helpflag): New global bool.
11091 (main): Set vflag and debug with boolean, not integer truth values.
11092 Accept new "--help" option and output usage text if found.
11093 * collect2.h (vflag): Update prototype.
11096 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11099 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
11101 2010-04-29 Richard Guenther <rguenther@suse.de>
11104 * plugin.h (invoke_plugin_callbacks): Annotate arguments
11105 with ATTRIBUTE_UNUSED.
11107 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11110 * config/i386/i386.c (get_some_local_dynamic_name): Replace
11111 INSN_P with NONDEBUG_INSN_P.
11112 (distance_non_agu_define): Likewise.
11113 (distance_agu_use): Likewise.
11115 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11117 From Dominique d'Humieres <dominiq@lps.ens.fr>
11119 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
11122 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
11124 * plugin.h (invoke_plugin_callbacks): New inline function.
11125 * plugin.c (flag_plugin_added): New global flag.
11126 (add_new_plugin): Initialize above flag.
11127 (invoke_plugin_callbacks): Rename to ...
11128 (invoke_plugin_callbacks_full): ... this.
11130 2010-04-28 Jan Hubicka <jh@suse.cz>
11132 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
11133 (lto_varpool_replace_node): New.
11134 (lto_symtab_resolve_symbols): Resolve varpool nodes.
11135 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
11136 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
11137 * cgraph.h (varpool_node_ptr): New type.
11138 (varpool_node_ptr): New vector.
11139 (varpool_node_set_def): New structure.
11140 (varpool_node_set): New type.
11141 (varpool_node_set): New vector.
11142 (varpool_node_set_element_def): New structure.
11143 (varpool_node_set_element, const_varpool_node_set_element): New types.
11144 (varpool_node_set_iterator): New type.
11145 (varpool_node): Add prev pointers, add used_from_other_partition,
11146 in_other_partition.
11147 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11148 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11149 varpool_get_node, varpool_remove_node): Declare.
11150 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11151 varpool_node_set_size): New inlines.
11152 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11153 * tree-pass.h (varpool_node_set_def): Forward declare.
11154 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11155 (ipa_write_optimization_summaries): Update prototype.
11156 * ipa-cp.c (ipcp_write_summary): Update.
11157 * ipa-reference.c (ipa_reference_write_summary): Update.
11158 * lto-cgraph.c (lto_output_varpool_node): New static function.
11159 (output_varpool): New function.
11160 (input_varpool_node): New static function.
11161 (input_varpool_1): New function.
11162 (input_cgraph): Input varpool.
11163 * ipa-pure-const.c (pure_const_write_summary): Update.
11164 * lto-streamer-out.c (lto_output): Update, output varpool too.
11165 (write_global_stream): Kill WPA hack.
11166 (produce_asm_for_decls): Update.
11167 (output_alias_pair_p): Handle variables.
11168 (output_unreferenced_globals): Output only needed partition of varpool.
11169 * ipa-inline.c (inline_write_summary): Update.
11170 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11172 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11173 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11174 varpool_node_set_new, varpool_node_set_add,
11175 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11176 debug_varpool_node_set): New functions.
11177 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11178 (execute_one_pass): Process new decls too.
11179 (ipa_write_summaries_2): Pass around vsets.
11180 (ipa_write_summaries_1): Likewise.
11181 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11183 (ipa_write_optimization_summaries_1): Pass around vsets.
11184 (ipa_write_optimization_summaries): Likewise.
11185 * varpool.c (varpool_get_node): New.
11186 (varpool_node): Update doubly linked lists.
11187 (varpool_remove_node): New.
11188 (dump_varpool_node): More dumping.
11189 (varpool_enqueue_needed_node): Update doubly linked lists.
11190 (decide_is_variable_needed): Kill ltrans hack.
11191 (varpool_finalize_decl): Kill lto hack.
11192 (varpool_assemble_decl): Skip decls in other partitions.
11193 (varpool_assemble_pending_decls): Update doubly linkes lists.
11194 (varpool_empty_needed_queue): Likewise.
11195 (varpool_extra_name_alias): Likewise.
11196 * lto-streamer.c (lto_get_section_name): Add vars section.
11197 * lto-streamer.h (lto_section_type): Update.
11198 (output_varpool, input_varpool): Declare.
11200 2010-04-28 Mike Stump <mikestump@comcast.net>
11202 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11204 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11206 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11207 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11208 (lto_input_ts_type_tree_pointers): Likewise.
11209 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11210 (lto_output_ts_type_tree_pointers): Likewise.
11212 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11214 Uniquization of constants at the Tree level
11215 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
11216 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
11218 (tree_output_constant_def): Declare.
11219 * gimplify.c (gimplify_init_constructor): When using block copy, first
11220 uniquize the constant constructor on the RHS.
11221 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
11222 DECL_IN_CONSTANT_POOL flag.
11223 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
11224 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
11226 (assemble_variable): Deal with symbols belonging to the tree constant
11228 (get_constant_section): Add ALIGN parameter and simplify.
11229 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
11230 (assemble_constant_contents): Use the expression of the VAR_DECL.
11231 (output_constant_def_contents): Use the alignment of the VAR_DECL.
11232 (tree_output_constant_def): New global function.
11233 (mark_constant): Use the expression of the VAR_DECL.
11234 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
11236 (output_object_block): Likewise and assemble the expression.
11238 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11240 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
11241 hash_tree, eq_tree): New tree hash table.
11242 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
11243 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
11244 lto_orig_address_remove): Reimplement.
11246 2010-04-28 Xinliang David Li <davidxl@google.com>
11249 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
11250 (compute_uninit_opnds_pos): New function.
11251 (is_non_loop_exit_postdominating): New function.
11252 (compute_control_dep_chain): New function.
11253 (find_pdom): New function.
11254 (convert_control_dep_chain_into_preds): New function.
11255 (find_predicates): New function.
11256 (find_control_equiv_block): New function.
11257 (collect_phi_def_edges): New function.
11258 (find_def_preds): New function.
11259 (find_dom): New function.
11260 (dump_predicates): New function.
11261 (get_cmp_code): New function.
11262 (is_value_included_in): New function.
11263 (find_matching_predicate_in_rest_chains): New function.
11264 (use_pred_not_overlap_with_undef_path_pred): New function.
11265 (is_use_properly_guarded): New function.
11266 (normalize_cond_1): New function.
11267 (is_and_or_or): New function.
11268 (normalize_cond): New function.
11269 (is_gcond_subset_of): New function.
11270 (is_subset_of_any): New function.
11271 (is_or_set_subset_of): New function.
11272 (is_and_set_subset_of): New function.
11273 (is_norm_cond_subset_of): New function.
11274 (is_pred_expr_subset_of): New function.
11275 (is_pred_chain_subset_of): New function.
11276 (is_included_in): New function.
11277 (is_superset_of): New function.
11278 (find_uninit_use): New function.
11279 (warn_uninitialized_phi): New function.
11280 (compute_possibly_undefined_names): New function.
11281 (ssa_undefined_value_p): New function.
11282 (execute_late_warn_uninitialized): New function.
11283 * tree-ssa.c (ssa_undefined_value_p): Removed.
11284 (warn_uninit): Changed to extern.
11285 (warn_uninitialized_phi): Removed.
11286 (warn_uninitialized_vars): Changed to extern.
11287 (execute_late_warn_uninitialized): Removed
11288 * tree-flow.h: Add new prototypes.
11289 * timevar.def: Add new time variable.
11290 * Makefile.in: Add new build file.
11292 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
11294 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11297 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
11302 2010-04-28 Martin Jambor <mjambor@suse.cz>
11304 * cgraph.h (struct cgraph_node): New field indirect_calls.
11305 (struct cgraph_indirect_call_info): New type.
11306 (struct cgraph_edge): Removed field indirect_call. New fields
11307 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
11308 (cgraph_create_indirect_edge): Declare.
11309 (cgraph_make_edge_direct): Likewise.
11310 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
11311 * ipa-prop.h (struct ipa_param_call_note): Removed.
11312 (struct ipa_node_params): Removed field param_calls.
11313 (ipa_create_all_structures_for_iinln): Declare.
11314 * cgraph.c: Described indirect edges and uids in initial comment.
11315 (cgraph_add_edge_to_call_site_hash): New function.
11316 (cgraph_edge): Search also among the indirect edges, use
11317 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
11318 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
11319 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
11321 (initialize_inline_failed): Assign a reason to indirect edges.
11322 (cgraph_create_edge_1): New function.
11323 (cgraph_create_edge): Moved some functionality to
11324 cgraph_create_edge_1.
11325 (cgraph_create_indirect_edge): New function.
11326 (cgraph_edge_remove_callee): Add an assert checking for
11328 (cgraph_edge_remove_caller): Special-case indirect edges.
11329 (cgraph_remove_edge): Likewise.
11330 (cgraph_set_edge_callee): New function.
11331 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
11332 (cgraph_make_edge_direct): New function.
11333 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
11334 the declaration of the call statement matches.
11335 (cgraph_node_remove_callees): Special-case indirect edges.
11336 (cgraph_clone_edge): Likewise.
11337 (cgraph_clone_node): Clone also the indirect edges.
11338 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
11339 indirect_call, dump count of indirect_calls edges.
11340 * ipa-prop.c (iinlining_processed_edges): New variable.
11341 (ipa_note_param_call): Create indirect edges instead of
11342 creating notes. New parameter node.
11343 (ipa_analyze_call_uses): New parameter node, pass it on to
11344 ipa_note_param_call.
11345 (ipa_analyze_stmt_uses): Likewise.
11346 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
11347 (print_edge_addition_message): Work on edges rather than on notes.
11348 (update_call_notes_after_inlining): Likewise, renamed to
11349 update_indirect_edges_after_inlining.
11350 (ipa_create_all_structures_for_iinln): New function.
11351 (ipa_free_node_params_substructures): Do not free notes.
11352 (ipa_edge_duplication_hook): Propagate bits within
11353 iinlining_processed_edges bitmap.
11354 (ipa_node_duplication_hook): Do not duplicate notes.
11355 (free_all_ipa_structures_after_ipa_cp): Renamed to
11356 ipa_free_all_structures_after_ipa_cp.
11357 (free_all_ipa_structures_after_iinln): Renamed to
11358 ipa_free_all_structures_after_iinln.
11359 (ipa_write_param_call_note): Removed.
11360 (ipa_read_param_call_note): Removed.
11361 (ipa_write_indirect_edge_info): New function.
11362 (ipa_read_indirect_edge_info): Likewise.
11363 (ipa_write_node_info): Do not stream notes, do stream information
11365 (ipa_read_node_info): Likewise.
11366 (lto_ipa_fixup_call_notes): Removed.
11367 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
11368 * ipa-inline.c (pass_ipa_inline): Likewise.
11369 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
11370 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
11371 * tree-inline.c (copy_bb): Removed an unnecessary double check for
11373 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
11375 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
11376 (output_cgraph): Stream also indirect edges.
11377 (lto_output_edge): Added capability to stream indirect edges.
11378 (input_edge): Likewise.
11379 (input_cgraph_1): Likewise.
11380 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
11383 2010-04-28 Richard Guenther <rguenther@suse.de>
11385 PR tree-optimization/43879
11386 PR tree-optimization/43909
11387 * tree-ssa-structalias.c (struct variable_info): Add
11388 only_restrict_pointers flag.
11389 (new_var_info): Initialize it. Increment stats.total_vars here.
11390 (create_function_info_for): Do not increment stats.total_vars here.
11391 (get_function_part_constraint): Fix build with C++.
11392 (insert_into_field_list): Remove.
11393 (push_fields_onto_fieldstack): Properly merge fields.
11394 (create_variable_info_for): Split and simplify.
11395 (create_variable_info_for_1): New piece.
11396 (intra_create_variable_infos): Properly make restrict constraints
11399 2010-04-28 Richard Guenther <rguenther@suse.de>
11402 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
11404 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
11405 Jan Hubicka <hubicka@ucw.cz>
11407 * doc/invoke.texi (-Wsuggest-attribute=const,
11408 -Wsuggest-attribute=pure): Document.
11409 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
11410 (function_always_visible_to_compiler_p,
11411 suggest_attribute, warn_function_pure, warn_function_const):
11413 (check_call): Improve debug info.
11414 (analyze_function): Do not check availability.
11415 (add_new_function): Check availability.
11416 (propagate): Output warnings.
11417 (skip_function_for_local_pure_const): New function.
11418 (local_pure_const): Use it; output warnings.
11419 * common.opt (Wsuggest-attribute=const,
11420 Wsuggest-attribute=pure): New.
11422 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11424 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
11425 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
11426 or DW_CFA_def_cfa_offset{,_sf}.
11428 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11430 * tree.h: Fix truncated long macros.
11432 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
11434 * collect2.c (TARGET_64BIT): Redefine to target's default.
11435 * tlink.c: Likewise.
11436 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
11437 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
11438 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
11439 for underscoring __USER_LABEL_PREFIX__.
11440 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
11441 (SUB_LINK_ENTRY32): New.
11442 (SUB_LINK_ENTRY64): New.
11443 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
11444 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
11445 (SUB_LINK_ENTRY64): New.
11446 (SUB_LINK_ENTRY): New.
11447 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
11448 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
11449 x64 target is choosen.
11450 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
11451 * configure: Regenerated.
11452 * configure.ac (leading-mingw64-underscores): Option added.
11454 2010-04-27 Jan Hubicka <jh@suse.cz>
11456 * doc/invoke.texi (-fipa-profile): Document.
11457 * opts.c (decode_options): Enable ipa-profile at -O1.
11458 * timevar.def (TV_IPA_PROFILE): Define.
11459 * common.opt (fipa-profile): Add.
11460 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
11462 (cgraph_propagate_frequency): Handle only local ones.
11463 * tree-pass.h (pass_ipa_profile): Declare.
11464 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
11465 (pass_ipa_profile): Use TV_IPA_PROFILE.
11466 * ipa.c (ipa_profile): New function.
11467 (gate_ipa_profile): Likewise.
11468 (pass_ipa_profile): New global variable.
11469 * passes.c (pass_ipa_profile): New.
11471 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
11473 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
11475 2010-04-27 Martin Jambor <mjambor@suse.cz>
11477 PR middle-end/43812
11478 * ipa.c (dissolve_same_comdat_group_list): New function.
11479 (function_and_variable_visibility): Call
11480 dissolve_same_comdat_group_list when comdat group contains external or
11482 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
11483 lists are circular and that they contain only DECL_ONE_ONLY nodes.
11485 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11487 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
11488 (const_hash_1) <VECTOR_CST>: New case.
11489 (compare_constant) <VECTOR_CST>: Likewise.
11490 <ADDR_EXPR>: Deal with LABEL_REFs.
11491 (copy_constant) <VECTOR_CST>: New case.
11493 2010-04-27 Jan Hubicka <jh@suse.cz>
11495 * cgraph.c (cgraph_propagate_frequency): New function.
11496 * cgraph.h (cgraph_propagate_frequency): Declare.
11497 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
11498 cgraph_propagate_frequency.
11500 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11502 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
11504 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
11507 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
11508 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
11509 here to determine which regs to push and how much stack to reserve.
11511 2010-04-27 Jie Zhang <jie@codesourcery.com>
11513 * doc/gimple.texi (gimple_statement_with_ops): Remove
11514 addresses_taken field.
11515 (gimple_statement_with_memory_ops): Likewise.
11517 2010-04-27 Jan Hubicka <jh@suse.cz>
11519 * tree-inline.c (eni_inlining_weights): Remove.
11520 (estimate_num_insns): Special case more builtins.
11522 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
11525 * c-typeck.c (build_binary_op): Move forward check for comparison
11526 pointer with null pointer constant and adjust the diagnostic message.
11528 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
11531 * configure.ac (gcc_cv_as_section_has_align): Set if installed
11532 binutils supports extended .section directive needed by LTO, or
11533 warn if older binutils found.
11534 (LTO_BINARY_READER): New AC_SUBST'd variable.
11535 (LTO_USE_LIBELF): Likewise.
11536 * gcc/config.gcc (lto_binary_reader): New target-specific configure
11538 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
11539 (LTO_USE_LIBELF): Likewise.
11540 * configure: Regenerate.
11542 * collect2.c (is_elf): Rename from this ...
11543 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
11544 object files in addition to ELF-formatted ones.
11545 (scan_prog_file): Caller updated. Also allow for LTO info marker
11546 symbol to be prefixed or not by an extra underscore.
11548 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
11549 * config/i386/winnt.c: Also #include lto-streamer.h
11550 (i386_pe_asm_named_section): Specify 1-byte section alignment for
11551 LTO named sections.
11552 (i386_pe_asm_output_aligned_decl_common): Add comment.
11553 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
11555 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
11558 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
11559 Add missing earlyclobber for second alternative.
11561 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
11563 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
11564 bits for artificial defs at the top of the block.
11565 * fwprop.c (single_def_use_enter_block): Don't call it.
11567 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
11570 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
11571 instead of "$gcc_cv_objdump -T".
11572 Use "-undefined dynamic_lookup" on darwin.
11573 * gcc/configure: Regenerate.
11575 2010-04-26 Jakub Jelinek <jakub@redhat.com>
11578 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
11580 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11582 * c-parser.c (struct c_token): Move location field up.
11583 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
11584 (struct c_declspecs): Convert typespec_word, storage_class, and
11585 default_int_p into bitfields.
11586 (struct c_declarator): Move loc field up.
11588 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11590 * cfgloop.h (struct loop): Move can_be_parallel field up.
11591 * ipa-prop.h (struct ip_node_params): Move bitfields up.
11592 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
11594 (struct iv_cand): Convert pos field into a bitfield.
11595 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
11597 (struct _stmt_vec_info): Shuffle fields for better packing.
11599 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11601 * varasm.c (IN_NAMED_SECTION): Remove guard.
11602 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
11603 (IN_NAMED_SECTION_P): ...this.
11604 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
11605 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11607 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11609 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
11610 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
11611 of shadowing it. Fix comments.
11613 2010-04-26 Jan Hubicka <jh@suse.cz>
11615 * cgraph.c (cgraph_create_node): Set node frequency to normal.
11616 (cgraph_clone_node): Copy function frequency.
11617 * cgraph.h (node_frequency): New enum
11618 (struct cgraph_node): Add.
11619 * final.c (rest_of_clean_state): Update.
11620 * lto-cgraph.c (lto_output_node): Output node frequency.
11621 (input_overwrite_node): Input node frequency.
11622 * tre-ssa-loop-ivopts (computation_cost): Update.
11623 * lto-streamer-out.c (output_function): Do not output function
11625 * predict.c (maybe_hot_frequency_p): Update and handle functions
11627 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
11629 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
11630 (compute_function_frequency): Set noreturn functions to be executed
11632 (choose_function_section): Update.
11633 * lto-streamer-in.c (input_function): Do not input function frequency.
11634 * function.c (allocate_struct_function): Do not initialize function
11636 * function.h (function_frequency): Remove.
11637 (struct function): Remove function frequency.
11638 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
11639 (try_update): Update.
11640 * tree-inline.c (initialize_cfun): Do not update function frequency.
11641 * passes.c (pass_init_dump_file): Update.
11642 * i386.c (ix86_compute_frame_layout): Update.
11643 (ix86_pad_returns): Update.
11645 2010-04-26 Jie Zhang <jie@codesourcery.com>
11647 PR tree-optimization/43833
11648 * tree-vrp.c (range_int_cst_p): New.
11649 (range_int_cst_singleton_p): New.
11650 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
11651 when both operands are constants. Use range_int_cst_p in
11654 2010-04-26 Jan Hubicka <jh@suse.cz>
11656 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
11658 2010-04-26 Richard Guenther <rguenther@suse.de>
11661 * gimple.c (gimple_decl_printable_name): Deal gracefully
11662 with a NULL DECL_NAME.
11664 2010-04-26 Richard Guenther <rguenther@suse.de>
11667 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
11668 if emitting debug information and it is either a function
11669 or a namespace decl.
11671 2010-04-26 Ira Rosen <irar@il.ibm.com>
11673 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
11674 determine if the statement is vectorizable, and a macro to access it.
11675 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11676 Skip statements that can't be vectorized. If the analysis fails,
11677 mark the statement as unvectorizable if vectorizing basic block.
11678 (vect_compute_data_refs_alignment): Likewise.
11679 (vect_verify_datarefs_alignment): Skip statements marked as
11680 unvectorizable. Add print.
11681 (vect_analyze_group_access): Skip statements that can't be
11682 vectorized. If the analysis fails, mark the statement as
11683 unvectorizable if vectorizing basic block.
11684 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
11685 * tree-vect-stmts.c (vectorizable_store): Fix the number of
11686 generated stmts for SLP.
11687 (new_stmt_vec_info): Initialize the new field.
11688 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
11689 statements marked as unvectorizable.
11691 2010-04-25 Joseph Myers <joseph@codesourcery.com>
11693 * c-common.c (flag_isoc1x): New.
11694 (flag_isoc99): Update comment.
11695 * c-common.h (flag_isoc1x): New.
11696 (flag_isoc99): Update comment.
11697 * c-cppbuiltin.c (builtin_define_float_constants): Also define
11698 __<type>_DECIMAL_DIG__.
11699 * c-opts.c (set_std_c1x): New.
11700 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
11701 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
11702 * c.opt (-std=c1x, -std=gnu1x): New options.
11703 * doc/cpp.texi: Mention -std=c1x.
11704 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
11705 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
11706 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
11707 * doc/standards.texi: Mention C1X.
11708 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
11709 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
11710 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
11713 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
11715 * config/i386/gmon-sol2.c (_mcleanup): Change format string
11716 placeholder from 0x%x to %#x.
11717 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11718 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11719 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11720 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11721 * config/i386/i386.c (ix86_target_string): Ditto.
11722 (output_pic_addr_const): Ditto.
11723 (print_operand): Ditto.
11725 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
11727 * combine.c (find_split_point): Add third argument. Use it
11728 to find nested multiply-accumulate instructions. Adjust calls.
11729 (try_combine): Adjust call to find_split_point.
11731 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11733 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
11735 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
11737 PR tree-optimization/41442
11738 * fold-const.c (merge_truthop_with_opposite_arm): New function.
11739 (fold_binary_loc): Call it.
11741 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11743 * toplev.c (general_init): Set default for fdiagnostics-show-option.
11744 * opts.c (common_handle_option): Allow disabling it.
11745 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
11747 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
11749 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
11750 between modes if both types are integral.
11752 2010-04-23 Richard Guenther <rguenther@suse.de>
11754 PR tree-optimization/43572
11755 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
11757 2010-04-23 Richard Guenther <rguenther@suse.de>
11760 * tree-inline.c (tree_can_inline_p): Also check compatibility
11763 2010-04-23 Martin Jambor <mjambor@suse.cz>
11765 PR tree-optimization/43846
11766 * tree-sra.c (struct access): New flag grp_assignment_read.
11767 (build_accesses_from_assign): Set grp_assignment_read.
11768 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
11769 (enum mark_read_status): New type.
11770 (analyze_access_subtree): Propagate grp_assignment_read, create
11771 accesses also if both direct_read and root->grp_assignment_read.
11773 2010-04-23 Martin Jambor <mjambor@suse.cz>
11775 PR middle-end/43835
11776 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
11777 function does not have type attributes.
11779 2010-04-23 Richard Guenther <rguenther@suse.de>
11782 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
11785 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11787 * sese.h (create_if_region_on_edge): Remove.
11789 * sese.c (create_if_region_on_edge): Make static.
11791 * tree-inline.c: Do not include ggc.h.
11793 * expr.c: Do not include ggc.h.
11795 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
11798 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
11801 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11802 in the middle of insns for casesi_worker_2.
11804 2010-04-22 David Edelsohn <edelsohn@gnu.org>
11806 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
11808 2010-04-22 Ira Rosen <irar@il.ibm.com>
11810 PR tree-optimization/43842
11811 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11812 loop unrolling in update of exit phis. Fix comment.
11813 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
11814 least two reduction statements in the loop before starting SLP
11817 2010-04-22 Nick Clifton <nickc@redhat.com>
11819 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
11821 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
11823 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
11824 to simplify a + ~a.
11826 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11828 * tree-parloops.c (loop_parallel_p): New argument
11829 parloop_obstack. Pass it down.
11830 (parallelize_loops): New variable parloop_obstack. Initialize it,
11831 pass it down, free it.
11833 * tree-loop-linear.c (linear_transform_loops): Pass down
11836 * tree-data-ref.h (lambda_compute_access_matrices): New argument
11837 of type struct obstack *.
11839 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
11840 scratch_obstack. Initialize it, pass down, free it.
11842 * lambda.h (lambda_loop_new): Remove.
11843 (lambda_matrix_new, lambda_matrix_inverse)
11844 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
11845 argument of type struct obstack *.
11847 * lambda-trans.c (lambda_trans_matrix_new): New argument
11848 lambda_obstack. Pass it down, use obstack allocation for ret.
11849 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
11852 * lambda-mat.c (lambda_matrix_get_column)
11853 (lambda_matrix_project_to_null): Remove.
11854 (lambda_matrix_new): New argument lambda_obstack. Use obstack
11855 allocation for mat.
11856 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
11859 * lambda-code.c (lambda_loop_new): New function.
11860 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
11861 (lambda_compute_auxillary_space, lambda_compute_target_space)
11862 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
11863 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
11864 (build_access_matrix): New argument lambda_obstack. Use obstack
11866 (lambda_compute_step_signs, lambda_compute_access_matrices): New
11867 argument lambda_obstack. Pass it down.
11869 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11871 * optabs.h (expand_widening_mult): Declare.
11873 2010-04-22 Richard Guenther <rguenther@suse.de>
11875 PR tree-optimization/43845
11876 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
11877 lookup the CALL_EXPR function and arguments.
11879 2010-04-22 Nick Clifton <nickc@redhat.com>
11881 * config/stormy16/stormy16.c
11882 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
11883 * config/stormy16/stormy16.h: Tidy up formatting.
11884 (DONT_USE_BUILTIN_SETJMP): Remove definition.
11885 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
11886 (ineqbranchsi): Delete pattern.
11887 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
11888 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
11889 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11890 stormy16-lib2-ucmpsi2.c.
11892 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11894 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
11895 df_simulate_find_noclobber_defs as appropriate. Keep track of an
11896 extra set merge_set_noclobber, and use it to relax the final test
11898 * df.h (df_simulate_find_noclobber_defs): Declare.
11899 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
11901 (df_simulate_find_noclobber_defs): New function.
11903 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/i386.md: Use {} around multi-line preparation statements.
11907 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11909 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11910 (process_init_element): New argument of type struct obstack *.
11912 * c-typeck.c (push_init_level, pop_init_level, set_designator)
11913 (set_init_index, set_init_label, set_nonincremental_init)
11914 (set_nonincremental_init_from_string, find_init_member)
11915 (output_init_element, output_pending_init_elements)
11916 (process_init_element): New argument braced_init_obstack. Pass it
11918 (push_range_stack, add_pending_init): New argument
11919 braced_init_obstack. Use obstack allocation.
11921 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
11922 braced_init_obstack. Pass it down.
11923 (c_parser_braced_init): New variables ret, braced_init_obstack.
11924 Initialize obstack, pass it down and finally free it.
11926 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11928 PR middle-end/29274
11929 * tree-pass.h (pass_optimize_widening_mul): Declare.
11930 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
11931 gate_optimize_widening_mul): New static functions.
11932 (pass_optimize_widening_mul): New.
11933 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
11934 <case MULT_EXPR>: Remove support for widening multiplies.
11935 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
11936 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
11937 simplify_gen_unary rather than directly building extensions.
11938 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
11940 * expmed.c (expand_widening_mult): New function.
11941 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
11943 2010-04-21 Jan Hubicka <jh@suse.cz>
11945 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
11946 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
11947 * lto-wpa-fixup.c: Remove.
11948 * Makefile.in (lto-wpa-fixup.o): Remove.
11949 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
11950 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
11951 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
11953 2010-04-21 Jan Hubicka <jh@suse.cz>
11955 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
11956 add write_optimization_summary, read_optimization_summary.
11957 (ipa_write_summaries_of_cgraph_node_set): Remove.
11958 (ipa_write_optimization_summaries): Declare.
11959 (ipa_read_optimization_summaries): Declare.
11960 * ipa-cp.c (pass_ipa_cp): Update.
11961 * ipa-reference.c (pass_ipa_reference): Update.
11962 * ipa-pure-const.c (pass_ipa_pure_const): Update.
11963 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
11965 * ipa-inline.c (pass_ipa_inline): Update.
11966 * ipa.c (pass_ipa_whole_program): Update.
11967 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
11968 * passes.c (ipa_write_summaries_1): Do not test wpa.
11969 (ipa_write_optimization_summaries_1): New.
11970 (ipa_write_optimization_summaries): New.
11971 (ipa_read_summaries): Do not test ltrans.
11972 (ipa_read_optimization_summaries_1): New.
11973 (ipa_read_optimization_summaries): New.
11975 2010-04-21 Jan Hubicka <jh@suse.cz>
11977 * lto-cgraph.c (lto_output_node): Do not output comdat groups
11978 for boundary nodes.
11979 (output_cgraph): Do not arrange comdat groups for boundary nodes.
11981 2010-04-21 Jakub Jelinek <jakub@redhat.com>
11984 * dwarf2out.c (add_name_and_src_coords_attributes): Add
11985 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
11987 2010-04-21 Jan Hubicka <jh@suse.cz>
11989 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
11991 2010-04-21 Jan Hubicka <jh@suse.cz>
11993 * varpool.c (decide_is_variable_needed): Variable is always needed
11996 2010-04-21 Jan Hubicka <jh@suse.cz>
11998 * opts.c (decode_options): Enable pure-const pass for whopr.
12000 2010-04-21 Jan Hubicka <jh@suse.cz>
12002 * cgraph.c (dump_cgraph_node): Dump also assembler name.
12003 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
12005 (cgraph_decide_inlining): Do not expect callee to be removed in all
12008 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
12010 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
12012 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/i386.md (x86_shrd): Add athlon_decode and
12015 amdfam10_decode attributes.
12017 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12019 PR middle-end/43570
12020 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
12021 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
12022 (lower_copyprivate_clauses): Use private var in outer
12023 context instead of original var. Make sure the types
12024 are correct for VLAs.
12026 2010-04-21 Richard Guenther <rguenther@suse.de>
12028 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
12029 to non-pointer objects.
12031 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12033 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
12034 last chain entry if it starts with the still current label.
12035 (add_location_or_const_value_attribute): Check that
12036 loc_list->first->next is NULL instead of comparing ->first with ->last.
12037 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
12038 to add_var_loc_to_decl.
12040 * dwarf2out.c (output_call_frame_info): For dw_cie_version
12041 >= 4 add also address size and segment size fields into CIE header.
12043 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
12044 long as address size is the same as sizeof (void *) and
12046 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
12047 address size or segment size is unexpected, return DW_EH_PE_omit.
12048 (classify_object_over_fdes): If get_cie_encoding returned
12049 DW_EH_PE_omit, return -1.
12050 (init_object): If classify_object_over_fdes returned -1,
12051 pretend there were no FDEs at all.
12053 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/i386.md (bswap<mode>2): Macroize expander from
12056 bswap{si,di}2 using SWI48 mode iterator.
12057 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
12058 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
12059 set modrm attribute of bswap insn to 0 and remove length attribute.
12060 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
12061 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
12062 set mode attribute to <MODE> and remove length attribute.
12064 2010-04-20 James E. Wilson <wilson@codesourcery.com>
12066 PR rtl-optimization/43520
12067 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
12068 zero available registers.
12070 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12072 * builtins.c (fold_builtin_cproj): Fold more cases.
12074 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12076 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
12077 (fold_builtin_1): Fold builtin cproj.
12078 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
12079 Use ATTR_CONST_NOTHROW_LIST.
12081 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
12084 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
12085 ffsi2_no_cmove for !TARGET_CMOVE.
12086 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
12087 (ffssi2): Remove expander.
12088 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
12090 (ctz<mode>2): Ditto from ctz{si,di}2.
12091 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
12093 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
12096 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12098 * dwarf2out.c (AT_linkage_name): Define.
12099 (clone_as_declaration): Handle DW_AT_linkage_name.
12100 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
12101 of DW_AT_MIPS_linkage_name.
12102 (move_linkage_attr): Likewise.
12103 (dwarf2out_finish): Likewise.
12105 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
12107 PR middle-end/41952
12108 * fold-const.c (fold_comparison): New folding rule.
12110 2010-04-20 Anatoly Sokolov <aesok@post.ru>
12112 * double-int.h (double_int_setbit): Declare.
12113 * double-int.c (double_int_setbit): New function.
12114 * rtl.h (immed_double_int_const): Declare.
12115 * emit-rtl.c (immed_double_int_const): New function.
12116 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
12117 and immed_double_int_const functions.
12118 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
12119 expand_copysign_bit): (Ditto.).
12120 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
12121 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
12122 * dojump.c (prefer_and_bit_test): (Ditto.).
12123 * expr.c (convert_modes, reduce_to_bit_field_precision,
12124 const_vector_from_tree): (Ditto.).
12125 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12127 2010-04-20 Jan Hubicka <jh@suse.cz>
12129 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
12130 (dump_cgraph_node): Dump new flags.
12131 * cgraph.h (struct cgraph_node): Add flags
12132 reachable_from_other_partition and in_other_partition.
12133 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
12134 other partition can not be removed.
12135 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
12136 the other partition must be output; silence sanity checking on
12137 leaking functions bodies from other paritition.
12138 * lto-cgraph.c (reachable_from_other_partition_p): New function.
12139 (lto_output_node): Output new flags; do not sanity check that inline
12140 clones are output; drop lto_forced_extern_inline_p code; do not mock
12141 visibility flags at partition boundaries.
12142 (add_node_to): New function.
12143 (output_cgraph): Use it to sort functions so masters appear before
12145 (input_overwrite_node): Input new flags.
12146 * passes.c (ipa_write_summaries): Do not call
12147 lto_new_extern_inline_states.
12148 * lto-section-out.c (forced_extern_inline,
12149 lto_new_extern_inline_states lto_delete_extern_inline_states,
12150 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12151 * lto-streamer.h (lto_new_extern_inline_states,
12152 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12153 lto_forced_extern_inline_p): Kill.
12155 2010-04-20 Richard Guenther <rguenther@suse.de>
12157 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12158 from vars that can have pointers.
12159 (process_constraint): Dump useless constraints.
12161 2010-04-20 Richard Guenther <rguenther@suse.de>
12163 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12164 (dump_sa_points_to_info): Remove asserts.
12165 (init_base_vars): nothing_id isn't an escape point nor does it
12168 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12170 * tree.h (TYPE_REF_IS_RVALUE): Define.
12171 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12172 should_move_die_to_comdat, prune_unused_types_walk): Handle
12173 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12174 (modified_type_die, gen_reference_type_die): Emit
12175 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12176 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12178 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12181 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12182 calls for -fpic -m31 if they have been sibcall optimized.
12184 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12186 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12187 ar.lc fixed and call-used.
12189 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12191 2010-04-19 Jan Hubicka <jh@suse.cz>
12193 * opts.c (decode_options): Disable whpr incompatible passes.
12194 * lto/lto.c (lto_1_to_1_map): Skip clones.
12195 (read_cgraph_and_symbols): Do not mark everything as needed.
12196 (do_whole_program_analysis): Do map only after optimizing;
12197 set proper cgraph_state; use passmanager.
12199 2010-04-19 DJ Delorie <dj@redhat.com>
12201 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12202 POINTER_PLUS_EXPR and fix them.
12204 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12206 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12207 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12208 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12209 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12210 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12211 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12212 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
12213 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
12214 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
12215 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
12216 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
12218 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
12220 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
12221 (check_cond_move_block): Likewise.
12222 (cond_move_process_if_block): Likewise.
12223 (noce_find_if_block): Improve formatting.
12224 (find_if_header): Pass 0 to memset and tweak conditions.
12225 (cond_exec_find_if_block): Fix long lines and tweak conditions.
12227 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12229 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
12232 PR middle-end/43337
12233 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
12234 with non-local decl doesn't need chain.
12236 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
12238 * ira-color.c (allocno_reload_assign): Avoid accumulating
12239 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
12241 2010-04-19 Martin Jambor <mjambor@suse.cz>
12243 * gimple.h (create_tmp_reg): Declare.
12244 * gimplify.c (create_tmp_reg): New function.
12245 (gimplify_return_expr): Use create_tmp_reg.
12246 (gimplify_omp_atomic): Likewise.
12247 (gimple_regimplify_operands): Likewise.
12248 * tree-dfa.c (make_rename_temp): Likewise.
12249 * tree-predcom.c (predcom_tmp_var): Likewise.
12250 (reassociate_to_the_same_stmt): Likewise.
12251 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
12252 (get_replaced_param_substitute): Likewise.
12253 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12254 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12255 * tree-ssa-pre.c (get_representative_for): Likewise.
12256 (create_expression_by_pieces): Likewise.
12257 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12258 (create_tailcall_accumulator): Likewise.
12260 2010-04-19 Martin Jambor <mjambor@suse.cz>
12262 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
12264 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
12266 2010-04-19 Richard Guenther <rguenther@suse.de>
12268 PR tree-optimization/43796
12269 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
12270 from SCEV in the lattice.
12271 (vrp_visit_phi_node): Dump change.
12273 2010-04-19 Richard Guenther <rguenther@suse.de>
12275 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
12276 * configure: Re-generated.
12278 2010-04-19 Richard Guenther <rguenther@suse.de>
12280 PR tree-optimization/43783
12281 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
12282 constant ARRAY_REF operands two and three if possible.
12284 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
12289 2010-04-19 Jie Zhang <jie@codesourcery.com>
12292 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
12294 2010-04-19 Ira Rosen <irar@il.ibm.com>
12296 PR tree-optimization/37027
12297 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
12298 and macro to access it.
12299 (vectorizable_reduction): Add argument.
12300 (vect_get_slp_defs): Likewise.
12301 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
12302 statements for possible use in SLP.
12303 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
12304 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
12305 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
12307 (vectorizable_reduction): Likewise.
12308 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
12310 (vectorizable_type_demotion, vectorizable_type_promotion,
12311 vectorizable_store): Likewise.
12312 (vect_analyze_stmt): Update call to vectorizable_reduction.
12313 (vect_transform_stmt): Likewise.
12314 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
12315 (vect_build_slp_tree): Fix indentation. Check that there are no loads
12316 from different interleaving chains in same node.
12317 (vect_slp_rearrange_stmts): New function.
12318 (vect_supported_load_permutation_p): Allow load permutations for
12319 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
12320 inside SLP nodes if necessary.
12321 (vect_analyze_slp_instance): Handle reductions.
12322 (vect_analyze_slp): Try to build SLP instances originating from groups
12324 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
12325 (vect_get_constant_vectors): Create initial vectors for reductions
12326 according to reduction code. Add new argument.
12327 (vect_get_slp_defs): Add new argument, pass it to
12328 vect_get_constant_vectors.
12329 (vect_schedule_slp_instance): Remove SLP tree root statements.
12331 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12333 * tree.h (ENUM_IS_SCOPED): Define.
12334 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
12335 for ENUM_IS_SCOPED enums.
12337 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
12339 * fold-const.c (fold_comparison): Use ssizetype.
12340 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12341 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
12342 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
12343 * tree-object-size.c (compute_object_sizes): Use size_type_node.
12345 * tree.h (initialize_sizetypes): Remove parameter.
12346 (build_common_tree_nodes): Remove second parameter.
12347 * stor-layout.c (initialize_sizetypes): Remove parameter.
12348 Always create an unsigned type.
12349 (set_sizetype): Assert that the passed type is unsigned and simplify.
12350 * tree.c (build_common_tree_nodes): Remove second parameter.
12351 Adjust call to initialize_sizetypes.
12352 * c-decl.c (c_init_decl_processing): Remove second argument in call to
12353 build_common_tree_nodes.
12355 2010-04-18 Matthias Klose <doko@ubuntu.com>
12357 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
12359 2010-04-18 Ira Rosen <irar@il.ibm.com>
12361 PR tree-optimization/43771
12362 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
12363 load permutation doesn't have gaps.
12365 2010-04-18 Jan Hubicka <jh@suse.cz>
12367 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
12368 (sse_prologue_save_insn expander): Use new pattern.
12369 (sse_prologue_save_insn1): New pattern and splitter.
12370 (sse_prologue_save_insn): Update to deal also with 64bit aligned
12372 * i386.c (setup_incoming_varargs_64): Do not compute jump
12374 (ix86_gimplify_va_arg): Update alignment needed.
12375 (ix86_local_alignment): Do not align all local arrays to 128bit.
12377 2010-04-17 Jan Hubicka <jh@suse.cz>
12379 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
12381 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12383 * arm.md (negdi2): Remove redundant code to force values into a
12386 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12388 * arm/bpabi.S: Add EABI alignment attributes to objects.
12389 * arm/bpabi-v6m.S: Likewise.
12390 * arm/crti.asm: Likewise.
12391 * arm/crtn.asm: Likewise.
12392 * arm/lib1funcs.asm: Likewise.
12393 * arm/libunwind.S: Likewise.
12395 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12397 * arm-protos.h (tune_params): New structure.
12398 * arm.c (current_tune): New variable.
12399 (arm_constant_limit): Delete.
12400 (struct processors): Add pointer to the tune parameters.
12401 (arm_slowmul_tune): New tuning option.
12402 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
12403 (all_cores): Adjust to pick up the tuning model.
12404 (arm_constant_limit): New function.
12405 (arm_override_options): Select the appropriate tuning model. Delete
12406 initialization of arm_const_limit.
12407 (arm_split_constant): Use the new constant-limit model.
12408 (arm_rtx_costs): Pick up the current tuning model.
12409 * arm.md (is_strongarm, is_xscale): Delete.
12410 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
12411 for Xscale variant architectures.
12412 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
12414 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12416 * config/arm/arm.c (arm_gen_constant): Remove unused variable
12418 (arm_rtx_costs_1): Remove unused variable extra_cost.
12419 (arm_unwind_emit_set): Use variable offset.
12420 (thumb1_output_casesi): Remove unused variable flags.
12422 2010-04-16 Jeff Law <law@redhat.com>
12424 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
12425 needing assignment rather than doing a two-phase assignment. Remove
12426 unused variable 'm'.
12428 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12431 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
12433 2010-04-16 Doug Kwan <dougkwan@google.com>
12435 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
12436 (next_operand_entry_id): New static variable.
12437 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
12438 (add_to_ops_vec): Assigned unique ID to operand entry.
12439 (struct oecount_s): New field ID.
12440 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
12441 (undistribute_ops_list): Assign unique IDs to oecounts.
12442 (init_reassoc): reset next_operand_entry_id.
12444 2010-04-16 Doug Kwan <dougkwan@google.com>
12446 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
12447 missing left parenthesis.
12449 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
12451 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
12452 *btdi_rex64 using SWI48 mode iterator.
12453 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
12454 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
12455 *jcc_btdi_mask_rex64.
12457 2010-04-16 Anatoly Sokolov <aesok@post.ru>
12459 * double-int.h (tree_to_double_int): Convert to macro.
12460 * double-int.c (tree_to_double_int): Remove.
12462 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12465 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
12466 with want_address 2 and in case a single element list might be
12467 possible, call it again with want_address 0.
12469 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12471 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
12472 case 'W' print operands for HI mode.
12473 * config/h8300/h8300.h (Y0, Y2) : New constraints.
12474 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
12475 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
12476 * config/h8300/predicate.md (bit_register_indirect_operand): New.
12478 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
12480 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
12481 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
12482 #xx:3 and #xx:4 mode.
12484 * config/h8300/h8300.md (inverted load with HImode dest): Add
12485 support for H8300SX.
12487 * config/h8300/predicate.md (bit_operand): Allow immediate values that
12488 satisfy 'U' constraint.
12490 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12492 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
12493 * configure: Regenerate.
12494 * config.in: Regenerate.
12495 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
12498 2010-04-16 Richard Guenther <rguenther@suse.de>
12500 * tree.h (struct tree_decl_minimal): Move pt_uid ...
12501 (struct tree_decl_common): ... here.
12502 (DECL_PT_UID): Adjust.
12503 (SET_DECL_PT_UID): Likewise.
12504 (DECL_PT_UID_SET_P): Likewise.
12506 2010-04-16 Richard Guenther <rguenther@suse.de>
12508 PR tree-optimization/43572
12509 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
12510 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
12511 * tree-flow.h (is_call_clobbered): Remove.
12512 * tree-flow-inline.h (is_call_clobbered): Likewise.
12513 * tree-dfa.c (dump_variable): Do not dump call clobber state.
12514 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
12515 (execute_return_slot_opt): Adjust.
12516 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
12517 check for call clobbered vars here.
12518 (find_tail_calls): Move tailcall verification to the
12521 2010-04-16 Diego Novillo <dnovillo@google.com>
12523 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
12525 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12528 * config/arm/arm.md (cbranchqi4): New pattern.
12529 * config/arm/predicates.md (const0_operand,
12530 cbranchqi4_comparison_operator): New predicates.
12532 2010-04-16 Richard Guenther <rguenther@suse.de>
12534 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
12535 (dump_gimple_stmt): Likewise.
12537 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12539 * recog.h (struct recog_data): New field is_operator.
12540 (struct insn_operand_data): New field is_operator.
12541 * recog.c (extract_insn): Set recog_data.is_operator.
12542 * genoutput.c (output_operand_data): Emit code to set the
12544 * reload.c (find_reloads): Use it rather than testing for an
12545 empty constraint string.
12548 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
12549 If the previous insn is a cbranchsi4_insn with the same arguments,
12550 omit the compare instruction.
12552 * config/arm/arm.md (addsi3_cbranch): If destination is a high
12553 register, inputs must be low registers and we need a low register
12554 scratch. Handle alternative 2 like alternative 3.
12556 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12558 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
12559 don't call get_addr on both. If one expression is a VALUE and
12560 the other a REG, check VALUE's locs if the REG isn't among them.
12562 2010-04-16 Christian Bruel <christian.bruel@st.com>
12564 * config/sh/sh.h (sh_frame_pointer_required): New function.
12565 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
12566 (flag_omit_frame_pointer) Set.
12567 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
12568 (rounded_frame_size): Adjust size with outgoing_args_size.
12569 (sh_set_return_address): Must return from stack pointer.
12570 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
12571 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
12572 (ACCUMULATE_OUTGOING_ARGS): Define.
12573 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
12574 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
12576 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12579 * config/sh/sh.c (sh_legitimize_reload_address): Use
12580 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
12581 Remove a unneeded check for offset_base.
12583 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
12585 * configure: Regenerated.
12587 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12589 * config/s390/s390.c (s390_call_save_register_used): Switch back
12590 to HARD_REGNO_NREGS.
12592 2010-04-15 Richard Guenther <rguenther@suse.de>
12594 * alias.c (alias_set_subset_of): Handle alias-set zero
12597 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
12598 Julian Brown <julian@codesourcery.com>
12600 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
12601 alternatives according to use of high and low regs.
12602 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
12603 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
12604 optimizing for size on Thumb-2.
12606 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12608 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12610 2010-04-15 Richard Guenther <rguenther@suse.de>
12612 * tree-ssa-structalias.c (struct variable_info): Add
12614 (new_var_info): Initialize it.
12615 (dump_constraints): Support printing last added constraints.
12616 (debug_constraints): Adjust.
12617 (dump_constraint_graph): Likewise.
12618 (make_heapvar_for): Check for NULL cfun.
12619 (get_function_part_constraint): New function.
12620 (get_fi_for_callee): Likewise.
12621 (find_func_aliases): Properly implement IPA PTA constraints.
12622 (process_ipa_clobber): New function.
12623 (find_func_clobbers): Likewise.
12624 (insert_into_field_list_sorted): Remove.
12625 (create_function_info_for): Properly allocate vars for IPA mode.
12626 Do not use insert_into_field_list_sorted.
12627 (create_variable_info_for): Properly generate constraints for
12628 global vars in IPA mode.
12629 (dump_solution_for_var): Always dump the solution.
12630 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
12631 (find_what_var_points_to): Adjust.
12632 (pt_solution_set): Change.
12633 (pt_solution_ior_into): New function.
12634 (pt_solution_empty_p): Export.
12635 (pt_solution_includes_global): Adjust.
12636 (pt_solution_includes_1): Likewise.
12637 (pt_solutions_intersect_1): Likewise.
12638 (dump_sa_points_to_info): Check some invariants.
12639 (solve_constraints): Move constraint dumping ...
12640 (compute_points_to_sets): ... here.
12641 (ipa_pta_execute): ... and here.
12642 (compute_may_aliases): Do not re-compute points-to info
12643 locally if IPA info is available.
12644 (ipa_escaped_pt): New global var.
12645 (ipa_pta_execute): Properly implement IPA PTA.
12646 * tree-into-ssa.c (dump_decl_set): Support dumping
12647 decls not in referenced-vars.
12648 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
12649 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
12650 (dump_points_to_solution): Likewise.
12651 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
12652 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
12653 (remap_gimple_stmt): Reset call clobber/use information if necessary.
12654 (copy_decl_to_var): Copy DECL_PT_UID.
12655 (copy_result_decl_to_var): Likewise.
12656 * tree.c (make_node_stat): Initialize DECL_PT_UID.
12657 (copy_node_stat): Copy it.
12658 * tree.h (DECL_PT_UID): New macro.
12659 (SET_DECL_PT_UID): Likewise.
12660 (DECL_PT_UID_SET_P): Likewise.
12661 (struct tree_decl_minimal): Add pt_uid member.
12662 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
12663 (pt_solution_empty_p): Declare.
12664 (pt_solution_set): Adjust.
12665 (ipa_escaped_pt): Declare.
12666 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
12667 * gimple-pretty-print.c (pp_points_to_solution): New function.
12668 (dump_gimple_call): Dump call clobber/use information.
12669 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
12670 * tree-pass.h (TDF_ALIAS): New dump option.
12671 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
12672 * doc/invoke.texi (-fipa-pta): Update documentation.
12674 2010-04-15 Richard Guenther <rguenther@suse.de>
12676 * Makefile.in (OBJS-common): Add gimple-fold.o.
12677 (gimple-fold.o): New rule.
12678 * tree.h (maybe_fold_offset_to_reference,
12679 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
12681 * gimple.h: ... here.
12682 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
12683 may_propagate_address_into_dereference): Move prototypes ...
12684 * gimple.h: ... here.
12685 * tree-ssa-ccp.c (get_symbol_constant_value,
12686 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
12687 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
12688 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
12689 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
12690 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
12691 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
12692 gimplify_and_update_call_from_tree): Move ...
12693 * gimple-fold.c: ... here. New file.
12694 (ccp_fold_builtin): Rename to ...
12695 (gimple_fold_builtin): ... this.
12696 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
12698 2010-04-15 Richard Guenther <rguenther@suse.de>
12700 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
12701 fit_double_type, force_fit_type_double, add_double_with_sign,
12702 neg_double, mul_double_with_sign, lshift_double, rshift_double,
12703 lrotate_double, rrotate_double, div_and_round_double): Move ...
12704 * double-int.c: ... here.
12705 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
12706 add_double, neg_double, mul_double_with_sign, mul_double,
12707 lshift_double, rshift_double, lrotate_double, rrotate_double,
12708 div_and_round_double): Move prototypes ...
12709 * double-int.h: ... here.
12711 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
12714 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
12715 matching constraints to ensure inputs match the output.
12717 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12720 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
12721 in an input-only operand.
12723 2010-04-15 Anatoly Sokolov <aesok@post.ru>
12725 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
12726 (double_int_not, double_int_lshift, double_int_rshift): Declare.
12727 (double_int_negative_p): Convert to static inline function.
12728 * double-int.c (double_int_lshift, double_int_lshift): New functions.
12729 (double_int_negative_p): Remove.
12730 * tree.h (lshift_double, rshift_double):
12731 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
12732 * fold-const.c (fold_convert_const_int_from_real,
12733 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
12734 (lshift_double): Change type of arith argument to bool.
12735 (rshift_double): Change type of arith argument to bool. Correct
12737 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12739 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
12742 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
12743 at the start and end of the then/else blocks, and omit them from the
12745 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
12746 argument; all callers changed. Pass zero to old_insns_match_p instead.
12747 (flow_find_head_matching_sequence): New function.
12748 (old_insns_match_p): Check REG_EH_REGION notes for calls.
12749 * basic-block.h (flow_find_cross_jump,
12750 flow_find_head_matching_sequence): Declare functions.
12752 2010-04-14 Jason Merrill <jason@redhat.com>
12755 * c-common.c (attribute_takes_identifier_p): New fn.
12756 * c-common.h: Declare it.
12758 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12760 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
12761 splitter condition.
12762 (*udivmod<mode>4): Ditto.
12764 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12766 * config/i386/i386.md (maxmin_int): Rename code attribute from
12767 maxminiprefix and update all users.
12768 (maxmin_float): Ditto from maxminfprefix.
12769 (logic): Ditto from logicprefix.
12770 (absneg_mnemonic): Ditto from absnegprefix.
12771 * config/i386/mmx.md: Update all users of maxminiprefix,
12772 maxminfprefix and logicprefix for rename.
12773 * config/i386/sse.md: Ditto.
12774 * config/i386/sync.md (sync_<code><mode>): Update for
12775 logicprefix rename.
12777 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12780 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
12781 warnings converted to errors.
12783 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12785 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
12786 used insn_type variable.
12787 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
12788 to avoid set-but-not-used warning.
12790 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12792 * df-core.c (df_ref_debug): Change format string placeholder
12794 * dwarf2asm.c (dw2_asm_output_data_raw,
12795 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
12796 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
12797 * dwarf2out.c (output_cfi, output_cfi_directive,
12798 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
12799 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
12801 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
12802 * print-rtl.c (print_rtx): Ditto.
12804 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12806 PR middle-end/42694
12807 * builtins.c (expand_builtin_pow_root): New function to expand pow
12808 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
12809 series of sqrt and cbrt calls under -ffast-math.
12810 (expand_builtin_pow): Call it.
12812 2010-04-14 Michael Matz <matz@suse.de>
12814 PR tree-optimization/42963
12815 * tree-cfg.c (touched_switch_bbs): New static variable.
12816 (group_case_labels_stmt): New function broken out from ...
12817 (group_case_labels): ... here, use the above.
12818 (start_recording_case_labels): Allocate touched_switch_bbs.
12819 (end_recording_case_labels): Deallocate it, call
12820 group_case_labels_stmt.
12821 (gimple_redirect_edge_and_branch): Remember index of affected BB.
12823 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12825 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
12826 from insn template.
12828 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12830 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
12832 2010-04-13 Jan Hubicka <jh@suse.cz>
12834 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
12835 of optimized out static functions.
12836 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
12837 cost computation. Also sanity check for overflows.
12838 (update_caller_keys): Update cgraph_edge_badness call; properly
12839 update fibheap and sanity check that it is up to date.
12840 (add_new_edges_to_heap): Update cgraph_edge_badness.
12841 (cgraph_decide_inlining_of_small_function): Likewise;
12842 add sanity checking that badness in heap is up to date;
12843 improve dumping of reason; Update badness of calls to the
12844 offline copy of function currently inlined; dump badness
12845 of functions not inlined because of unit growth limits.
12847 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12849 PR middle-end/32628
12850 * c-common.c (pointer_int_sum): Disregard overflow that occured only
12851 because of sign-extension change when converting to sizetype here...
12852 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
12854 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
12855 the folding to constants. Remove redundant final conversion.
12856 (fold_binary) <associate>: Do not associate if the re-association of
12857 constants alone overflows.
12858 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
12859 to the end of the list.
12860 (multiple_of_p) <COND_EXPR>: New case.
12862 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12864 * opt-functions.awk (opt_sanitized_name): New.
12866 * optc-gen.awk: Use it
12867 * opth-gen.awk: Use it.
12869 2010-04-13 Martin Jambor <mjambor@suse.cz>
12871 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
12872 (sra_modify_assign): Delete stmts loading dead data even if racc has no
12873 children. Call replace_uses_with_default_def_ssa_name to handle
12876 2010-04-13 Michael Matz <matz@suse.de>
12878 PR middle-end/43730
12879 * builtins.c (expand_builtin_interclass_mathfn): Also create
12880 a register if the predicate doesn't match.
12882 2010-04-13 Diego Novillo <dnovillo@google.com>
12884 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
12885 * c-pch.c: Include timevar.h.
12886 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
12887 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
12888 * ggc-common.c: Include timevar.h.
12889 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
12890 * timevar.def (TV_PCH_SAVE): Define.
12891 (TV_PCH_CPP_SAVE): Define.
12892 (TV_PCH_PTR_REALLOC): Define.
12893 (TV_PCH_PTR_SORT): Define.
12894 (TV_PCH_RESTORE): Define.
12895 (TV_PCH_CPP_RESTORE): Define.
12897 2010-04-13 Michael Matz <matz@suse.de>
12899 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
12901 (can_reassociate_p): New function.
12902 (break_up_subtract_bb, reassociate_bb): Use it.
12904 2010-04-13 Richard Guenther <rguenther@suse.de>
12907 * builtins.c (c_readstr): Fix assert.
12909 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
12912 when generating cltd insn.
12914 (*ashl<mode>3_1): Remove special handling for register operand 2.
12915 (*ashlsi3_1_zext): Ditto.
12916 (*ashlhi3_1): Ditto.
12917 (*ashlhi3_1_lea): Ditto.
12918 (*ashlqi3_1): Ditto.
12919 (*ashlqi3_1_lea): Ditto.
12920 (*<shiftrt_insn><mode>3_1): Ditto.
12921 (*<shiftrt_insn>si3_1_zext): Ditto.
12922 (*<shiftrt_insn>qi3_1_slp): Ditto.
12923 (*<rotate_insn><mode>3_1): Ditto.
12924 (*<rotate_insn>si3_1_zext): Ditto.
12925 (*<rotate_insn>qi3_1_slp): Ditto.
12927 2010-04-13 Richard Guenther <rguenther@suse.de>
12929 * tree-ssa-structalias.c (callused_id): Remove.
12930 (call_stmt_vars): New.
12931 (get_call_vi): Likewise.
12932 (lookup_call_use_vi): Likewise.
12933 (lookup_call_clobber_vi): Likewise.
12934 (get_call_use_vi): Likewise.
12935 (get_call_clobber_vi): Likewise.
12936 (make_transitive_closure_constraints): Likewise.
12937 (handle_const_call): Adjust to do per-call call-used handling.
12938 (handle_pure_call): Likewise.
12939 (find_what_var_points_to): Remove general callused handling.
12940 (init_base_vars): Likewise.
12941 (init_alias_vars): Initialize call_stmt_vars.
12942 (compute_points_to_sets): Process call-used and call-clobbered
12943 vars for call statements.
12944 (delete_points_to_sets): Free call_stmt_vars.
12946 2010-04-13 Richard Guenther <rguenther@suse.de>
12948 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12949 Only add RW dependence for dependence distance zero.
12950 Adjust maximal vectorization factor according to dependences.
12951 Move alignment handling ...
12952 (vect_find_same_alignment_drs): ... here. New function.
12953 (vect_analyze_data_ref_dependences): Adjust.
12954 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
12955 (vect_analyze_data_refs): Adjust minimal vectorization factor
12956 according to data references.
12957 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
12958 dependences before determining the vectorization factor.
12959 Analyze alignment after determining the vectorization factor.
12960 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
12961 dependences before alignment.
12962 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
12964 (vect_analyze_data_refs): Likewise.
12965 (MAX_VECTORIZATION_FACTOR): New define.
12967 2010-04-13 Duncan Sands <baldrick@free.fr>
12969 * except.h (lang_eh_type_covers): Remove.
12970 * except.c (lang_eh_type_covers): Likewise.
12972 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12973 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12975 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
12976 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
12977 UNITS_PER_LONG where it is ABI relevant.
12978 (s390_return_addr_rtx): Likewise.
12979 (s390_back_chain_rtx): Likewise.
12980 (s390_frame_area): Likewise.
12981 (s390_frame_info): Likewise.
12982 (s390_initial_elimination_offset): Likewise.
12983 (save_gprs): Likewise.
12984 (s390_emit_prologue): Likewise.
12985 (s390_emit_epilogue): Likewise.
12986 (s390_function_arg_advance): Likewise.
12987 (s390_function_arg): Likewise.
12988 (s390_va_start): Likewise.
12989 (s390_gimplify_va_arg): Likewise.
12990 (s390_function_profiler): Likewise.
12991 (s390_optimize_prologue): Likewise.
12992 (s390_rtx_costs): Likewise.
12993 (s390_secondary_reload): Likewise.
12994 (s390_promote_function_mode): Likewise.
12995 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
12996 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
12997 registers available.
12998 (s390_unwind_word_mode): New function.
12999 (s390_function_value): Split 64 bit values into register pair if
13000 used as return value.
13001 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
13002 function call parameters. Handle parallels.
13003 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
13004 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
13005 (DWARF_CIE_DATA_ALIGNMENT): New macro.
13006 (s390_expand_setmem): Remove unused variable src_addr.
13007 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
13008 deal with 64 bit registers.
13009 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
13010 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
13011 (UNITS_PER_LONG): New macro.
13012 * libjava/include/s390-signal.h: Define extended ucontext
13013 structure containing the upper halfs of the 64 bit registers.
13015 2010-04-13 Simon Baldwin <simonb@google.com>
13017 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
13019 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13021 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
13022 rvalue on the RHS if the LHS is of a non-renamable type.
13023 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
13025 2010-04-13 Matthias Klose <doko@ubuntu.com>
13027 * gcc.c (cc1_options): Handle -iplugindir before processing
13028 the cc1 spec. Only add -iplugindir once.
13029 (cpp_unique_options): Add -iplugindir option if -fplugin* options
13031 * common.opt (iplugindir): Remove `Separate' property, initialize.
13032 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
13034 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
13035 (distclean): Remove plugin dir.
13036 * doc/invoke.texi: Document -iplugindir.
13038 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
13040 * doc/plugins.texi (Loading Plugins): Document short
13041 -fplugin=foo option.
13042 (Plugin API): Mention default_plugin_dir_name function.
13044 * gcc.c (find_file_spec_function): Add new declaration.
13045 (static_spec_func): Use it for "find-file".
13046 (find_file_spec_function): Add new function.
13047 (cc1_options): Add -iplugindir option if -fplugin* options found.
13049 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
13051 * plugin.c (add_new_plugin): Updated comment, and handle short
13053 (default_plugin_dir_name): Added new function.
13055 * common.opt (iplugindir): New option to set the plugin directory.
13057 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
13059 * config/i386/i386.md (any_rotate): New code iterator.
13060 (rotate_insn): New code attribute.
13062 (SWIM124): New mode iterator.
13063 (<rotate_insn>ti3): New expander.
13064 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
13065 any_rotate code iterator.
13066 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
13067 using any_rotate code iterator and SWIM124 mode iterator.
13068 (ix86_rotlti3): New insn_and_split pattern.
13069 (ix86_rotrti3): Ditto.
13070 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
13071 ix86_rotl{di,ti}3 patterns.
13072 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
13073 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
13074 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
13075 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
13076 code iterator and SWI mode iterator.
13077 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
13078 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
13080 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
13081 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
13082 (bswap rotatert splitter): Add splitter.
13083 (bswap splitter): Macroize splitter using any_rotate code iterator.
13084 Add insn predicate to split only for TARGET_USE_XCHGB or when
13085 optimizing function for size.
13087 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13089 * config/pa/pa.c (emit_move_sequence): Remove use of
13090 deleted variable flag_argument_noalias.
13092 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13094 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
13096 Add to unsupported targets list.
13097 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
13098 sparc*-sun-solaris2.[567]* from target lists.
13099 * configure: Regenerate.
13100 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
13102 Remove Solaris 7 patch references.
13103 (Specific, sparc-sun-solaris2.7): Removed.
13104 (sparc-sun-solaris2*): Update Solaris 7 example.
13105 (sparc64-*-solaris2*): Likewise.
13107 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13109 * config.build (alpha*-dec-osf4*): Remove.
13110 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
13111 of obsolete configurations.
13112 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
13114 * config/alpha/t-osf4: Renamed to ...
13115 * config/alpha/t-osf5: ... this.
13116 * config/alpha/osf.h: Renamed to ...
13117 * config/alpha/osf5.h: ... this.
13118 Merged old osf5.h contents.
13120 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
13121 (EXTRA_SPECS): Removed.
13122 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
13123 reflect removal of Tru64 UNIX V4.0/V5.0 support.
13126 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13128 * doc/contrib.texi (Contributors, Rainer Orth): Update.
13130 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
13133 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
13134 __thiscall convention.
13136 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13138 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
13140 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
13142 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13144 * function.c (assign_parms_initialize_all): Add unused attribute
13147 2010-04-12 Richard Guenther <rguenther@suse.de>
13149 * gsstruct.def (GSS_CALL): New.
13150 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13151 * gimple.h: Include tree-ssa-alias.h.
13152 (struct gimple_statement_call): New.
13153 (union gimple_statement_struct_d): Add gimple_call member.
13154 (gimple_call_reset_alias_info): Declare.
13155 (gimple_call_use_set): New function.
13156 (gimple_call_clobber_set): Likewise.
13157 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13158 * gimple.c (gimple_call_reset_alias_info): New function.
13159 (gimple_build_call_1): Call it.
13160 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13161 * tree-inline.c (remap_gimple_stmt): Likewise.
13162 (expand_call_inline): Remove callused handling.
13163 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13164 * tree-dfa.c (dump_variable): Likewise.
13165 * tree-parloops.c (parallelize_loops): Likewise.
13166 * tree-ssa.c (init_tree_ssa): Likewise.
13167 (delete_tree_ssa): Likewise.
13168 * tree-flow-inline.h (is_call_used): Remove.
13169 * tree-flow.h (struct gimple_df): Remove callused member.
13170 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13171 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13172 (ref_maybe_used_by_call_p_1): Simplify.
13173 (call_may_clobber_ref_p_1): Likewise.
13174 * tree-ssa-structalias.c (compute_points_to_sets): Set
13175 the call stmt used and clobbered sets.
13176 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13177 (find_tail_calls): Verify the tail call.
13179 2010-04-12 Richard Guenther <rguenther@suse.de>
13181 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13182 single-iteration always-inline inlining.
13183 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13184 (cgraph_decide_inlining): Do not handle always-inline specially.
13185 (try_inline): Remove always-inline cycle detection special case.
13186 Do not recurse on always-inlines.
13187 (cgraph_early_inlining): Do not iterate if not optimizing.
13188 (cgraph_gate_early_inlining): remove.
13189 (pass_early_inline): Run unconditionally.
13190 (gate_cgraph_decide_inlining): New function.
13191 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13192 not inlining or optimizing.
13193 (cgraph_decide_inlining_of_small_functions): Also consider
13194 always-inline functions.
13195 (cgraph_default_inline_p): Return true for nodes which should
13196 disregard inline limits.
13197 (estimate_function_body_sizes): Assume zero size and time for
13198 nodes which are marked as disregarding inline limits.
13199 (cgraph_decide_recursive_inlining): Do not perform recursive
13200 inlining on always-inline nodes.
13202 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13205 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13206 for exprs satisfying handled_component_p.
13208 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13210 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13211 non-constant aggregate elements.
13213 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
13214 is a real initialization.
13216 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
13219 * c-decl.c (start_function): Move forward check for nested function.
13221 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13223 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
13224 * config/sh/sh.c: Include reload.h.
13225 (sh_legitimize_reload_address): New.
13226 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
13227 sh_legitimize_reload_address.
13229 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13231 * config/sh/sh.md (*movqi_pop): New insn pattern.
13232 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
13234 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/i386.md (any_shiftrt): New code iterator.
13237 (shiftrt_insn): New code attribute.
13239 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
13240 using any_shiftrt code iterator.
13241 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
13242 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
13243 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
13244 pattern from corresponding peephole2 patterns.
13245 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
13246 using any_shiftrt code iterator.
13247 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
13248 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
13249 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
13250 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
13251 *{ashr,lshr}<mode>3_cmp_zext.
13252 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
13254 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13256 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
13258 (*lshr<mode>3_cconly): Ditto.
13260 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13262 * config/i386/i386.md (lshr<mode>3): Macroize expander from
13263 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13264 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13265 pattern from *lshr{di,ti}3_1 and corresponding splitters using
13267 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13268 from corresponding peephole2 patterns.
13269 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
13270 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
13271 and *lshrdi3_1_rex64 using SWI mode iterator.
13272 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
13273 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
13274 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
13275 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
13276 and *lshrdi3_cmp_rex64 using SWI mode iterator.
13277 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
13278 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
13279 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
13280 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
13283 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
13285 * config/i386/i386.md (ashr<mode>3): Macroize expander from
13286 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13287 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13288 pattern from *ashr{di,ti}3_1 and corresponding splitters using
13290 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13291 from corresponding peephole2 patterns.
13292 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
13293 (ashrsi3_cvt): Rename from ashrsi3_31.
13294 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
13295 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
13296 and x86_64_shift_adj_3 using SWI48 mode iterator.
13297 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
13298 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
13299 and *ashrdi3_1_rex64 using SWI mode iterator.
13300 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
13301 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
13302 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
13303 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
13304 and *ashrdi3_cmp_rex64 using SWI mode iterator.
13305 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
13306 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
13307 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
13308 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
13310 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
13311 * config/i386/i386.c (ix86_split_ashr): Update for renamed
13312 x86_shift<mode>_adj_3 expanders.
13314 2010-04-10 Wei Guozhi <carrot@google.com>
13317 * config/arm/arm.c (arm_pic_static_addr): New function.
13318 (legitimize_pic_address): Call arm_pic_static_addr when it detects
13320 (arm_output_addr_const_extra): Output expression for new pattern.
13321 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
13323 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
13325 * ira-costs.c (record_reg_classes): Ignore alternatives that are
13328 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
13329 * web.c: Include "insn-config.h" and "recog.h".
13330 (union_match_dups): New function.
13331 (web_main): Call it.
13332 (union_defs): Don't try to recognize match_dups.
13334 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
13335 if doing so would replace the entire pattern.
13337 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13341 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
13342 and splitter pattern. Change splitter operand 1 predicate to
13345 2010-04-09 Martin Jambor <mjambor@suse.cz>
13347 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
13348 lattices are addresses of CONST_DECLs with the same initial value.
13349 (ipcp_print_all_lattices): Print values of CONST_DECLs.
13350 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
13352 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
13353 Bernd Schmidt <bernds@codesourcery.com>
13355 * loop-invariant.c (replace_uses): New static function.
13356 (move_invariant_reg): Use it to ensure we can replace the uses.
13358 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13360 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
13362 (picochip_override_options): Enable section anchors only above -O1.
13363 (picochip_reorg): Fixed a couple of build warnings.
13365 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13367 * configure.ac (plugin -rdynamic test): Log result.
13368 * configure: Regenerate.
13369 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
13370 (RDYNAMIC_SPEC): Define.
13371 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
13373 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * configure.ac: Determine Sun ld version numbers.
13376 (comdat_group): Restrict GNU ld version checks to gld.
13377 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
13378 (enable_comdat): Support --enable-comdat.
13379 * configure: Regenerate.
13380 * doc/install.texi (Configuration): Document --enable-comdat.
13382 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
13385 * config/sol2-gld.h: ... here.
13386 * config.gcc (sparc*-*-solaris2*): Reflect this.
13387 (i[34567]86-*-solaris2*): Use it.
13389 2010-04-09 Steve Ellcey <sje@cup.hp.com>
13391 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
13393 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
13395 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13398 * diagnostic.c (diagnostic_initialize): Initialize
13399 some_warnings_are_errors.
13400 (diagnostic_finish): New.
13401 (diagnostic_action_after_output): Call it before exiting.
13402 (diagnostic_report_diagnostic): Do not print message here. Set
13403 some_warnings_are_errors.
13404 * diagnostic.h (diagnostic_context): Delete
13405 issue_warnings_are_errors_message. Add some_warnings_are_errors.
13406 (diagnostic_finish): Declare.
13407 * toplev.c (toplev_main): Call it before exit.
13409 2010-04-09 Jason Merrill <jason@redhat.com>
13412 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
13413 for incomplete type.
13416 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
13417 based on a warning flag.
13419 2010-04-09 Richard Guenther <rguenther@suse.de>
13421 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
13423 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
13426 * varasm.c (default_assemble_visibility): Wrap vars that are
13427 set, but unused, by targets without GAS.
13428 * config/rs6000/rs6000.c (paired_emit_vector_compare):
13429 Remove set, but unused, vars.
13430 (rs6000_legitimize_tls_address): Likewise.
13431 (altivec_expand_dst_builtin): Likewise.
13432 * config/darwin.c (machopic_classify_symbol): Likewise.
13433 (machopic_indirection_name): Likewise.
13435 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13437 * config/i386/i386.md (DWI): New mode iterator.
13438 (S): New mode attribute.
13439 (shift_operand): Ditto.
13440 (shift_immediate_operand): Ditto.
13441 (ashl_input_operand): Ditto.
13442 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
13443 using SDWIM mode iterator.
13444 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
13445 pattern from *ashl{di,ti}3_1 and corresponding splitters using
13447 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
13448 from corresponding peephole2 patterns.
13449 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
13450 and x86_64_shift_adj_1 using SWI48 mode iterator.
13451 (x86_shift<mode>_adj_2): Ditto.
13452 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
13453 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
13454 using SWI48 mode iterator.
13455 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
13456 *ashldi3_cmp_rex64 using SWI mode iterator.
13457 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
13458 *ashldi3_cconly_rex64 using SWI mode iterator.
13459 * config/i386/i386.c (ix86_split_ashl): Update for renamed
13460 x86_shift<mode>_adj_{1,2}.
13461 (ix86_split_ashr): Ditto.
13462 (ix86_split_lshr): Ditto.
13464 2010-04-09 Richard Guenther <rguenther@suse.de>
13466 * target.h (builtin_conversion): Pass in input and output types.
13467 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
13468 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
13469 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
13470 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
13472 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
13474 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
13476 2010-04-09 Richard Guenther <rguenther@suse.de>
13479 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
13481 2010-04-09 Richard Guenther <rguenther@suse.de>
13483 * tree-vectorizer.h (struct _stmt_vec_info): Document
13484 that vectype is the type of the LHS.
13485 (supportable_widening_operation, supportable_narrowing_operation):
13486 Get both input and output vector types as arguments.
13487 (vect_is_simple_use_1): Declare.
13488 (get_same_sized_vectype): Likewise.
13489 * tree-vect-loop.c (vect_determine_vectorization_factor):
13490 Set STMT_VINFO_VECTYPE to the vector type of the def.
13491 (vectorizable_reduction): Adjust.
13492 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
13493 Adjust. Specify the output vector type.
13494 (vect_pattern_recog_1): Adjust.
13495 * tree-vect-stmts.c (get_same_sized_vectype): New function.
13496 (vectorizable_call): Adjust.
13497 (vectorizable_conversion): Likewise.
13498 (vectorizable_operation): Likewise.
13499 (vectorizable_type_demotion): Likewise.
13500 (vectorizable_type_promotion): Likewise.
13501 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
13503 (vect_is_simple_use_1): New function.
13504 (supportable_widening_operation): Get both input and output
13506 (supportable_narrowing_operation): Likewise.
13507 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
13509 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
13511 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
13512 __thiscall and _thiscall as predefined macros.
13513 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
13514 thiscall attribute handling.
13515 (ix86_comp_type_attributes): Likewise.
13516 (ix86_function_regparm): Likewise.
13517 (ix86_return_pops_args): Likewise.
13518 (init_cumulative_args): Likewise.
13519 (find_drap_reg): Likewise.
13520 (ix86_static_chain): Likewise.
13521 (x86_this_parameter): Likewise.
13522 (x86_output_mi_thunk): Likewise.
13523 (ix86_attribute_table): Add description for thiscall attribute.
13524 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
13525 * doc/extend.texi: Add documentation for thiscall.
13527 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13530 * c.opt (Wint-to-pointer-cast): Available in C++.
13531 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
13533 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
13535 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
13536 * calls.c (expand_call): Pass the function type to aggregate_value_p.
13537 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
13538 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
13539 function type instead. Reorder and simplify checks.
13541 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
13543 2010-04-08 Jing Yu <jingyu@google.com>
13544 Zdenek Dvorak <ook@ucw.cz>
13546 PR tree-optimization/42720
13547 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
13548 loop unswitch conditions here from ...
13549 (tree_unswitch_single_loop): ... here.
13551 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13553 * tree-if-conv.c: Fix comments and simplify logic.
13555 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13557 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
13558 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
13559 (main_tree_if_conversion): Update call to tree_if_conversion.
13561 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13564 * doc/invoke.texi (-b,-V): Delete.
13565 * doc/tm.texi: Do not mention -b.
13566 * gcc.c (display_help): Delete -b and -V.
13567 (process_command): Delete -b and -V.
13568 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
13570 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
13571 Wolfgang Gellerich <gellerich@de.ibm.com>
13573 Implement target hook for loop unrolling
13574 * target.h (loop_unroll_adjust): Add a new target hook function.
13575 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
13576 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
13577 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
13578 (s390_loop_unroll_adjust): Implement the new target hook for s390.
13579 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
13581 (decide_unroll_stupid): Likewise.
13583 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13586 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
13588 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13590 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
13591 (Specific, *-*-solaris2*): Likewise.
13592 Don't prefer Sun as over GNU as.
13594 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
13596 * config/s390/s390.c (override_options): Adjust the z10 defaults
13597 for max-unroll-times, max-completely-peeled-insns
13598 and max-completely-peel-times.
13600 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13602 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
13603 instructions for z10.
13604 (s390_expand_setmem): Likewise.
13605 (s390_expand_cmpmem): Likewise.
13607 2010-04-08 Richard Guenther <rguenther@suse.de>
13609 PR tree-optimization/43679
13610 * tree-ssa-pre.c (eliminate): Only propagate copies.
13612 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13615 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
13616 set but not used variable warning.
13618 2010-04-08 Wei Guozhi <carrot@google.com>
13621 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
13622 (arm_size_rtx_costs): Call the new function when optimized for size.
13624 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13627 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
13628 op0 is not a MEM, just return NULL instead of assertion
13630 (discover_nonconstant_array_refs): Don't walk debug stmts.
13632 2010-04-08 Doug Kwan <dougkwan@google.com>
13634 * configure.ac: Recognize gold and do not use its version number
13635 to test ld features.
13636 * configure: Regenerate.
13638 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
13640 PR middle-end/40815
13641 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
13642 (negate_value): Move code to push elements to broken_up_substracts ...
13643 (eliminate_plus_minus_pair): ... here. Push operands that have no
13644 negative pair to plus_negates.
13645 (repropagate_negates, init_reassoc, fini_reassoc): Update.
13647 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13649 * doc/install.texi (Configuration): Move description of
13650 --enable-lto, --with-libelf*, --enable-gold from Java section to
13653 * doc/generic.texi (Working with declarations)
13654 (Function Properties, C and C++ Trees): Fix typos.
13655 * doc/sourcebuild.texi (Top Level): Likewise.
13657 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13660 * tree.h (DECL_READ_P): Define.
13661 (struct tree_decl_common): Add decl_read_flag.
13662 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
13663 a set but not used warning.
13664 (merge_decls): Merge DECL_READ_P flag.
13665 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
13666 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
13667 * c-common.c (handle_used_attribute, handle_unused_attribute):
13669 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
13671 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
13673 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
13674 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
13675 c_parser_binary_expression, c_parser_cast_expression,
13676 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
13677 Call default_function_array_read_conversion instead of
13678 default_function_array_conversion where needed.
13679 (c_parser_unary_expression, c_parser_conditional_expression,
13680 c_parser_postfix_expression_after_primary, c_parser_initelt):
13681 Likewise. Call mark_exp_read where needed.
13682 (c_parser_statement_after_labels, c_parser_asm_operands,
13683 c_parser_typeof_specifier, c_parser_sizeof_expression,
13684 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
13686 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
13688 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
13689 (warn_unused_but_set_parameter): Default to warn_unused
13691 * doc/invoke.texi: Document -Wunused-but-set-variable and
13692 -Wunused-but-set-parameter.
13694 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
13695 used count variable.
13696 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
13697 when operandN variables aren't used in the body of the expander
13699 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
13700 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
13701 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
13702 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
13703 FOR_EACH_IMM_USE_ON_STMT): Likewise.
13704 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
13705 * tree.c (PROCESS_ARG): Likewise.
13707 2010-04-07 Simon Baldwin <simonb@google.com>
13709 * diagnostic.h (diagnostic_override_option_index): New macro to
13710 set a diagnostic's option_index.
13711 * c-tree.h (c_cpp_error): Add warning reason argument.
13712 * opts.c (_warning_as_error_callback): New.
13713 (register_warning_as_error_callback): Store callback for
13714 warnings enabled via enable_warning_as_error.
13715 (enable_warning_as_error): Call callback, minor code tidy.
13716 * opts.h (register_warning_as_error_callback): Declare.
13717 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
13718 response to -Werror=.
13719 (c_common_init_options): Register warning_as_error_callback in opts.c.
13720 * common.opt: Add -Wno-cpp option.
13721 * c-common.c (struct reason_option_codes_t): Map cpp warning
13722 reason codes to gcc option indexes.
13723 * (c_option_controlling_cpp_error): New function, lookup the gcc
13724 option index for a cpp warning reason code.
13725 * (c_cpp_error): Add warning reason argument, call
13726 c_option_controlling_cpp_error for diagnostic_override_option_index.
13727 * doc/invoke.texi: Document -Wno-cpp.
13729 2010-04-07 Richard Guenther <rguenther@suse.de>
13731 * ipa-reference.c (mark_load): Use get_base_address.
13732 (mark_store): Likewise.
13734 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
13735 inserting GIMPLE_NOPs into the IL.
13736 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13737 Explicitly strip handled components and indirect references.
13739 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
13740 folding address expressions.
13741 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
13742 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
13743 operand_equal_p to compare decls.
13744 (ptr_deref_may_alias_decl_p): Likewise.
13745 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
13746 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
13747 Handle reversed comparison ops.
13748 * tree-sra.c (asm_visit_addr): Use get_base_address.
13749 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
13750 * ipa-reference.c (mark_address): Use get_base_address.
13752 2010-04-07 Richard Guenther <rguenther@suse.de>
13754 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
13755 Propagate constants everywhere.
13757 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13760 * tree.c (MAX_INT_CACHED_PREC): Define.
13761 (nonstandard_integer_type_cache): New array.
13762 (build_nonstandard_integer_type): Cache results for precision
13763 <= MAX_INT_CACHED_PREC.
13765 2010-04-07 Richard Guenther <rguenther@suse.de>
13767 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
13768 -fargument-noalias-global, -fargument-noalias-anything): Remove.
13769 * common.opt: Likewise.
13770 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
13771 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
13772 (nonoverlapping_memrefs_p): Likewise.
13773 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13774 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13775 OPT_fargument_noalias, OPT_fargument_noalias_anything and
13776 OPT_fargument_noalias_global for backward compatibility.
13778 2010-04-07 Richard Guenther <rguenther@suse.de>
13780 PR tree-optimization/43270
13781 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
13782 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
13783 * tree-ssa-pre.c (phi_translate_1): Adjust.
13784 (fully_constant_expression): Split out vn_reference handling to ...
13785 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
13786 Fold reads from constant strings.
13787 (vn_reference_lookup): Handle fully constant references.
13788 (vn_reference_lookup_pieces): Likewise.
13789 * Makefile.in (expmed.o-warn): Add -Wno-error.
13791 2010-04-07 Martin Jambor <mjambor@suse.cz>
13793 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
13795 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
13798 * gcc.c: Add -static-libstdc++ to list of recognized options.
13800 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13802 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
13804 2010-04-07 Richard Guenther <rguenther@suse.de>
13806 PR middle-end/42617
13807 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
13808 bases build simple mem attributes to retain points-to information.
13810 2010-04-07 Richard Guenther <rguenther@suse.de>
13812 PR middle-end/42617
13813 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
13814 preserve points-to related information.
13816 2010-04-07 Richard Guenther <rguenther@suse.de>
13818 PR middle-end/42617
13819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
13820 discard plain indirect references.
13821 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
13822 * tree.c (tree_nop_conversion): Likewise.
13824 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13827 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
13829 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
13831 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
13832 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
13834 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13836 * tree-if-conv.c: Fix indentation and comments.
13838 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13840 * tree-if-conv.c: Sort static functions in topological order.
13842 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13844 * tree-if-conv.c: Fix indentation and comments.
13846 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13848 PR middle-end/43519
13849 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
13850 lang_hooks.types.type_for_size instead of
13851 build_nonstandard_integer_type.
13852 When converting an unsigned type to signed, double its precision.
13853 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
13854 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13855 (graphite_create_new_loop_guard): When ub + 1 wraps around,
13858 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13860 PR middle-end/43519
13861 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13862 POINTER_PLUS_EXPR for pointer types.
13864 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13866 PR middle-end/43519
13867 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
13868 * graphite-clast-to-gimple.c: Include langhooks.h.
13869 (max_signed_precision_type): New.
13870 (max_precision_type): Takes two types as arguments.
13871 (precision_for_value): New.
13872 (precision_for_interval): New.
13873 (gcc_type_for_interval): New.
13874 (gcc_type_for_value): New.
13875 (gcc_type_for_clast_term): New.
13876 (gcc_type_for_clast_red): New.
13877 (gcc_type_for_clast_bin): New.
13878 (gcc_type_for_clast_expr): Split up into several functions.
13879 (gcc_type_for_clast_eq): Rewritten.
13880 (compute_bounds_for_level): New.
13881 (compute_type_for_level_1): New.
13882 (compute_type_for_level): New.
13883 (gcc_type_for_cloog_iv): Removed.
13884 (gcc_type_for_iv_of_clast_loop): Rewritten.
13885 (graphite_create_new_loop): Compute the lower and upper bound types
13886 with gcc_type_for_clast_expr.
13887 (graphite_create_new_loop_guard): Same.
13888 (find_cloog_iv_in_expr): Removed.
13889 (compute_cloog_iv_types_1): Removed.
13890 (compute_cloog_iv_types): Removed.
13891 (gloog): Do not call compute_cloog_iv_types.
13892 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
13893 GBB_CLOOG_IV_TYPES.
13894 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
13895 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
13896 (GBB_CLOOG_IV_TYPES): Removed.
13898 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13900 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
13901 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
13902 (detect_commutative_reduction): Same.
13904 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13906 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13907 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13909 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13910 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13911 (rewrite_commutative_reductions_out_of_ssa): Same.
13912 * passes.c (execute_function_todo): Call verify_ssa for every pass
13913 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
13914 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
13915 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
13916 with an extra argument.
13917 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
13918 verify_ssa only when the extra argument is true.
13919 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
13920 with an extra argument.
13921 (tree_transform_and_unroll_loop): Same.
13923 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13925 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
13926 for all the passes of the LNO having LOOP_CLOSED_SSA.
13927 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
13928 * tree-loop-distribution.c (pass_loop_distribution): Same.
13929 * tree-pass.h (TODO_verify_loops): Removed.
13930 * tree-ssa-loop.c (pass_tree_loop_init): Same.
13932 (pass_tree_unswitch): Same.
13933 (pass_predcom): Same.
13934 (pass_vectorize): Same.
13935 (pass_linear_transform): Same.
13936 (pass_graphite_transforms): Same.
13937 (pass_iv_canon): Same.
13938 (pass_complete_unroll): Same.
13939 (pass_complete_unrolli): Same.
13940 (pass_parallelize_loops): Same.
13941 (pass_loop_prefetch): Same.
13942 (pass_iv_optimize): Same.
13944 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
13946 PR middle-end/32824
13947 * passes.c (init_optimization_passes): Move pass_lim before
13948 pass_copy_prop and pass_dce_loop.
13950 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13953 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
13954 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
13955 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
13956 MULTI_* defines for 4 argument vpermil2p* builtins.
13958 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
13961 * config/i386/i386.c (x86_maybe_negate_const_int): New.
13962 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
13963 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
13964 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
13965 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
13966 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
13967 Use x86_maybe_negate_const_int to output insn mnemonic.
13968 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
13969 check from instruction predicate. Update comments.
13970 * config/i386/sync.md (sync_add<mode>): Use
13971 x86_maybe_negate_const_int to output insn mnemonic.
13973 2010-04-06 Jan Hubicka <jh@suse.cz>
13975 PR tree-optimization/42906
13976 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
13977 IGNORE_SELF argument. Set visited_control_parents for fully
13979 (find_obviously_necessary_stmts): Update call of
13980 mark_control_dependent_edges_necessary.
13981 (propagate_necessity): Likewise. Handle PHI edges more curefully.
13983 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/i386.md: Remove comment about 'e' and 'E'
13988 2010-04-06 Richard Guenther <rguenther@suse.de>
13990 PR tree-optimization/43627
13991 * tree-vrp.c (extract_range_from_unary_expr): Widenings
13992 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
13995 2010-04-06 Jakub Jelinek <jakub@redhat.com>
13997 * BASE-VER: Change to 4.6.0.
14000 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
14003 2010-04-06 Richard Guenther <rguenther@suse.de>
14005 PR middle-end/43661
14006 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
14008 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14010 * doc/invoke.texi (Optimize Options): Document that LTO
14011 won't remove object access purely due to incompatible
14014 2010-04-04 Matthias Klose <doko@ubuntu.com>
14016 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
14017 Initialize variable.
14019 2010-04-03 Richard Guenther <rguenther@suse.de>
14021 PR middle-end/42509
14022 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
14023 require a non-NULL MEM_OFFSET.
14025 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
14027 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
14028 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
14029 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
14030 config/alpha/predicates.md, config/arm/arm.md,
14031 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
14032 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
14033 config/darwin9.h, config/darwin.c, config/darwin.h,
14034 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
14035 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
14036 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
14037 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
14038 config/mips/mips.md, config/mn10300/mn10300.c,
14039 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
14040 config/rs6000/aix.h, config/rs6000/dfp.md,
14041 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
14042 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
14043 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
14044 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
14045 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
14046 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
14047 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
14048 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
14049 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
14050 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
14051 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
14052 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
14053 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
14054 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
14055 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
14056 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
14057 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
14058 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
14059 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
14060 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
14061 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
14062 opt-functions.awk, opth-gen.awk, params.def, passes.c,
14063 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
14064 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
14065 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
14066 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
14067 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
14068 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
14069 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
14070 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
14071 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
14072 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
14073 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
14074 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
14075 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
14076 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
14078 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14081 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
14082 * aclocal.m4: Regenerate.
14084 2010-04-02 Richard Guenther <rguenther@suse.de>
14086 PR tree-optimization/43629
14087 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
14088 if we have seen a constant value.
14090 2010-04-02 Joseph Myers <joseph@codesourcery.com>
14092 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
14094 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
14097 * arm.c (legitimize_tls_address): Adjust call to
14098 gen_tls_load_dot_plus_four.
14099 (arm_note_pic_base): New function.
14100 (arm_cannot_copy_insn_p): Use it.
14101 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
14104 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14109 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14111 * Makefile.in ($(out_object_file)): Depend on
14112 gt-$(basename $(notdir $(out_file))).h.
14114 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
14116 * config.gcc (lm32-*-rtems*): Add t-lm32.
14118 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
14120 * config.gcc: Add lm32-*-rtems*.
14121 * config/lm32/rtems.h: New file.
14123 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
14126 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
14128 2010-04-01 Jakub Jelinek <jakub@redhat.com>
14130 * dwarf2out.c (output_compilation_unit_header): For
14131 -gdwarf-4 use version 4 instead of version 3.
14132 (output_line_info): For version 4 and above emit additional
14133 maximum ops per insn header field.
14134 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
14136 * dwarf2out.c (is_c_family, is_java): Remove.
14137 (lower_bound_default): New function.
14138 (add_bound_info, gen_descr_array_type_die): Use it.
14140 2010-04-01 Dodji Seketeli <dodji@redhat.com>
14143 * dwarf2out.c (gen_variable_die): Allow debug info for variable
14144 re-declaration when it happens in a function.
14146 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14148 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14149 (cgraph_remove_function_insertion_hook): Same.
14150 (cgraph_call_function_insertion_hooks): Same.
14152 2010-04-01 Richard Guenther <rguenther@suse.de>
14154 PR middle-end/43614
14155 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14156 and TREE_THIS_VOLATILE.
14157 (copy_ref_info): Likewise.
14158 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14159 * tree.c (build6_stat): Ignore side-effects of all but arg5
14160 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14163 2010-04-01 Richard Guenther <rguenther@suse.de>
14165 PR tree-optimization/43607
14166 * ipa-type-escape.c (check_call): Do not access non-existing
14169 2010-04-01 Richard Guenther <rguenther@suse.de>
14171 PR middle-end/43602
14173 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14174 Jack Howarth <howarth@bromo.med.uc.edu>
14176 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14179 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14181 * doc/install.texi (Prerequisites): Document libelf usability on
14182 IRIX 5/6 and Solaris 2.
14183 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14184 Update GNU as, GNU ld requirements.
14185 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14186 Document Sun Studio compiler download.
14187 Update and simplify as, ld recommendations.
14188 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14190 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14192 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14193 with_tune_32 to pentium4.
14195 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14197 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14199 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14201 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14202 obsoletion, removal.
14204 Document GNU as requirement.
14205 Update configure requirements.
14206 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14207 Recomment IRIX 6.5.18+.
14208 Document IDF/IDL requirement.
14209 Document GNU as requirement.
14210 Document GNU ld bootstrap failure.
14211 Remove freeware.sgi.com reference.
14213 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14215 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
14216 UNIX V4.0, V5.0 obsoletion, removal.
14217 Remove --with-gc=simple reference.
14218 Update VM requirements during bootstrap.
14219 Remove -oldas bootstrap description.
14220 Update binutils reference.
14221 Remove comparison failure note.
14223 2010-03-31 Richard Guenther <rguenther@suse.de>
14224 Zdenek Dvorak <ook@ucw.cz>
14225 Sebastian Pop <sebastian.pop@amd.com>
14227 PR middle-end/43464
14228 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
14229 with multiple arguments.
14230 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
14232 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14234 * graphite-dependences.c (print_pddr): Call print_pdr with an
14236 * graphite-poly.c (debug_pdr): Add an extra argument for the
14239 (print_pbb_domain): Same.
14241 (print_scop_context): Same.
14242 (print_scop): Same.
14243 (print_cloog): Same.
14244 (debug_pbb_domain): Same.
14246 (print_pdrs): Same.
14247 (debug_pdrs): Same.
14248 (debug_scop_context): Same.
14249 (debug_scop): Same.
14250 (debug_cloog): Same.
14251 (print_scop_params): Same.
14252 (debug_scop_params): Same.
14253 (print_iteration_domain): Same.
14254 (print_iteration_domains): Same.
14255 (debug_iteration_domain): Same.
14256 (debug_iteration_domains): Same.
14257 (print_scattering_function): Same.
14258 (print_scattering_functions): Same.
14259 (debug_scattering_function): Same.
14260 (debug_scattering_functions): Same.
14261 * graphite-poly.h (debug_pdr): Update declaration.
14263 (print_pbb_domain): Same.
14265 (print_scop_context): Same.
14266 (print_scop): Same.
14267 (print_cloog): Same.
14268 (debug_pbb_domain): Same.
14270 (print_pdrs): Same.
14271 (debug_pdrs): Same.
14272 (debug_scop_context): Same.
14273 (debug_scop): Same.
14274 (debug_cloog): Same.
14275 (print_scop_params): Same.
14276 (debug_scop_params): Same.
14277 (print_iteration_domain): Same.
14278 (print_iteration_domains): Same.
14279 (debug_iteration_domain): Same.
14280 (debug_iteration_domains): Same.
14281 (print_scattering_function): Same.
14282 (print_scattering_functions): Same.
14283 (debug_scattering_function): Same.
14284 (debug_scattering_functions): Same.
14286 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14288 * graphite-poly.c (print_scattering_function_1): New.
14289 (print_scattering_function): Call it.
14290 (print_scop_params): Remove spaces at the end of lines.
14291 (print_cloog): New.
14292 (debug_cloog): New.
14293 * graphite-poly.h (print_cloog): Declared.
14294 (debug_cloog): Declared.
14296 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14298 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
14300 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
14301 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
14302 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
14303 to switch between adding the IV bump in loop->latch or in loop->header.
14305 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14307 * graphite-poly.c (print_scattering_function): Pretty print following
14308 the scoplib format.
14310 (print_pbb_domain): Same.
14311 (dump_gbb_cases): Same.
14312 (dump_gbb_conditions): Same.
14313 (print_pdrs): Same.
14315 (print_scop_params): Same.
14316 (print_scop_context): Same.
14317 (print_scop): Same.
14318 (print_pbb_body): New.
14319 (lst_indent_to): New.
14320 (print_lst): Start new lines with a #.
14321 * graphite-poly.h (pbb_bb): New.
14322 (pbb_index): Use pbb_bb.
14323 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
14325 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
14327 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14329 * dwarf2out.c (size_of_die): For -gdwarf-4 use
14330 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
14331 and 0 instead of 1 for dw_val_class_flag.
14332 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
14333 dw_val_class_range_list, dw_val_class_loc_list,
14334 dw_val_class_lineptr and dw_val_class_macptr, use
14335 DW_FORM_flag_present for dw_val_class_flag and
14336 DW_FORM_exprloc for dw_val_class_loc.
14337 (output_die): For -gdwarf-4 print dw_val_class_loc
14338 size as uleb128 instead of 1 or 2 bytes and don't print
14339 anything for dw_val_class_flag.
14341 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
14342 instead of cselib_lookup following by tweaking locs->setting_insn.
14345 * cselib.c (cselib_process_insn): Clear cselib_current_insn
14346 even before returning from label, setjmp call or volatile asm
14349 2010-03-31 Richard Guenther <rguenther@suse.de>
14351 PR middle-end/43600
14352 * cgraphunit.c (cgraph_output_in_order): Do not allocate
14353 temporary data on stack.
14355 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14357 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
14358 (PUSHSECTION_ASM_OP): Remove.
14359 (POPSECTION_ASM_OP): Remove.
14360 (PUSHSECTION_FORMAT): Remove.
14361 * config/sol2.h (PUSHSECTION_FORMAT): Define.
14362 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
14363 * config/sol2.c (solaris_output_init_fini): Use it.
14365 2010-03-31 Jie Zhang <jie@codesourcery.com>
14368 * opt-functions.awk (var_type_struct): Use signed char type
14369 for simple variables.
14371 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14373 * config/sol2.c: Include output.h.
14374 (solaris_assemble_visibility): New function.
14375 * config/t-sol2 (sol2.o): Add output.h dependency.
14376 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
14377 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
14380 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14383 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
14384 V2SImode or XFmode on PRE_DEC.
14387 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
14390 2010-03-31 Jie Zhang <jie@codesourcery.com>
14393 * reload.h (caller_save_initialized_p): Declare.
14394 * toplev.c (backend_init_target): Don't call
14395 init_caller_save but set caller_save_initialized_p to false.
14396 * caller-save.c (caller_save_initialized_p): Define.
14397 (init_caller_save): Check caller_save_initialized_p.
14398 * ira.c (ira): Call init_caller_save if flag_caller_saves.
14400 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14403 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
14404 and soft-fp/t-softfp to tmake_file.
14405 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
14406 (LIBGCC2_TF_CEXT): Define.
14409 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
14412 * cselib.c (n_useless_values): Document handling of debug locs.
14413 (n_useless_debug_values, n_debug_values): New variables.
14414 (new_elt_loc_list): Don't add to debug values, keep count.
14415 (promote_debug_loc): New.
14416 (cselib_reset_table): Zero new variables.
14417 (entry_and_rtx_equal_p): Promote debug locs.
14418 (discard_useless_locs): Increment n_useless_debug_values for
14420 (remove_useless_values): Adjust n_useless_values and n_debug_values
14421 with n_useless_debug_values.
14422 (add_mem_for_addr): Promote debug locs.
14423 (cselib_lookup_mem): Likewise.
14424 (cselib_lookup_addr): Renamed to...
14425 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
14426 (cselib_log_lookup): ... this. Turn into...
14427 (cselib_lookup_addr): ... new wrapper.
14428 (cselib_lookup_from_insn): New.
14429 (cselib_invalidate_regno): Increment n_useless_debug_values for
14431 (cselib_invalidate_mem): Likewise.
14432 (cselib_process_insn): Take n_deleted and n_debug_values into
14433 account to guard remove_useless_value call.
14434 (cselib_finish): Zero n_useless_debug_values.
14435 * cselib.h (cselib_lookup_from_insn): Declare.
14436 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
14437 (sched_analyze_2): Likewise.
14439 2010-03-30 Jakub Jelinek <jakub@redhat.com>
14441 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
14443 (adjust_mems): Replace narrowing SUBREG of expression containing
14444 just PLUS, MINUS, MULT and ASHIFT of registers and constants
14445 with operations in the narrower mode.
14448 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
14449 regs_invalidated_by_call instead all call_used_reg_set registers.
14451 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
14453 PR middle-end/43430
14454 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
14455 pointer comparisons with types_compatible_p.
14456 * tree-vect-stmts.c (vectorizable_call): Same.
14457 (vectorizable_condition): Same.
14459 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14461 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
14462 stack check if the mask would be zero.
14464 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14465 Jack Howarth <howarth@bromo.med.uc.edu>
14467 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14470 2010-03-30 Joseph Myers <joseph@codesourcery.com>
14473 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
14475 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
14476 Include ___unordxf2 and ___unordtf2.
14477 * config/i386/libgcc-glibc.ver: Do not define inheritance from
14480 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
14482 * config/lm32/t-lm32: New file.
14483 * config.gcc: Use the above file when targetting lm32.
14485 2010-03-28 Duncan Sands <baldrick@free.fr>
14487 * Makefile.in (PLUGIN_HEADERS): Add except.h.
14489 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14491 PR middle-end/43431
14492 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
14493 Improve vectorization cost model diagnostic.
14495 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14497 PR middle-end/43436
14498 * tree-vect-data-refs.c (vect_analyze_data_refs): When
14499 compute_data_dependences_for_loop returns false, early exit
14500 and output an extra diagnostic for the failed data reference
14503 2010-03-29 Richard Guenther <rguenther@suse.de>
14505 PR tree-optimization/43560
14506 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
14507 (can_sm_ref_p): Treat stores to readonly locations as trapping.
14509 2010-03-29 Jie Zhang <jie@codesourcery.com>
14512 * toplev.c (process_options): Set optimization_default_node
14513 and optimization_current_node.
14514 * opts.c (decode_options): Don't set optimization_default_node
14515 and optimization_current_node.
14517 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
14519 * config/rtems.h: Abandon -qrtems_debug.
14521 2010-03-28 Jan Hubicka <jh@suse.cz>
14523 PR tree-optimization/43505
14524 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
14525 map should not be copied.
14527 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14529 PR middle-end/41674
14530 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
14531 cdtors, set DECL_PRESERVE_P.
14532 * ipa.c (cgraph_externally_visible_p): Return true if declaration
14533 should be preseved.
14535 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
14537 PR tree-optimization/43528
14538 * stor-layout.c (place_field): Check that constant fits into
14539 unsigned HWI when skipping calculation of MS bitfield layout.
14541 2010-03-27 Jan Hubicka <jh@suse.cz>
14543 PR middle-end/43391
14544 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
14545 notice_global_symbol work.
14547 2010-03-27 Jakub Jelinek <jakub@redhat.com>
14549 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
14550 instead of dwarf2out_decl.
14551 (struct var_loc_node): Remove section_label field.
14552 (dwarf2out_function_decl): New function.
14553 (dwarf2out_var_location): Don't set section_label field.
14554 (dwarf2out_begin_function): Don't empty decl_loc_table here.
14556 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14558 PR tree-optimization/43544
14559 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14560 First argument for builtin vectorized function hook is now a
14561 tree to be able to distinguish between machine specific and
14563 * targhooks.c (default_builtin_vectorized_function): Ditto.
14564 * targhooks.h (default_builtin_vectorized_function): Ditto.
14565 * target.h (struct gcc_target): Ditto.
14566 * tree-vect-stmts.c (vectorizable_function): Ditto.
14567 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
14568 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14571 2010-03-26 Joseph Myers <joseph@codesourcery.com>
14574 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
14575 nested binding iff it is a FUNCTION_DECL.
14576 (store_parm_decls_newstyle): Pass nested=true to bind for
14577 FUNCTION_DECLs amongst parameters.
14579 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14581 * var-tracking.c (vt_expand_loc_callback): Don't run
14582 cselib_expand_value_rtx_cb in dummy mode if
14583 cselib_dummy_expand_value_rtx_cb returned false.
14585 * var-tracking.c (emit_note_insn_var_location): For one part
14586 notes with offset 0, don't add EXPR_LIST around the location.
14587 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
14588 add_location_or_const_value_attribute): Adjust for that change.
14591 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
14592 into first operand and location into second.
14593 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
14594 dw_cfi_oprnd_loc for DW_CFA_expression.
14595 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
14596 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
14597 assume first argument is regnum and second argument is location.
14599 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14602 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
14603 of scratch register to DImode. Split to DImode comparison operator.
14604 Use SImode subreg of scratch register in the multiplication.
14605 (*cmp_sadd_sidi): Ditto.
14606 (*cmp_ssub_si): Ditto.
14607 (*cmp_ssub_sidi): Ditto.
14609 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14612 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
14613 Remove invalid assert and wrong comment.
14615 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14618 * flags.h (final_insns_dump_p): New extern.
14619 * final.c (final_insns_dump_p): New variable.
14620 (rest_of_clean_state): Set it before -fdump-final-insns=
14621 dumping, clear afterwards.
14622 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
14623 MEM_ALIAS_SET on MEMs.
14625 2010-03-26 David S. Miller <davem@davemloft.net>
14627 * configure.ac: Fix sparc GOTDATA_OP bug check.
14628 * configure: Rebuild.
14630 2010-03-26 Alan Modra <amodra@gmail.com>
14632 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
14634 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14636 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
14637 TLS_SECTION_ASM_FLAG.
14639 2010-03-25 Jakub Jelinek <jakub@redhat.com>
14642 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
14643 Clear first_function_block_is_cold.
14646 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
14647 argument if the argument is truth_value_p.
14649 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14651 * config/rs6000/constraints.md: Update copyright year for my changes.
14654 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
14655 used in reg+reg addressing, swap registers.
14657 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14660 * target.h (struct gcc_target): Add code_end hook.
14661 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
14662 if not yet defined.
14663 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
14664 * toplev.c (compile_file): Call targetm.asm_out.code_end
14665 hook before unwind info/debug info output.
14666 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
14667 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
14668 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14669 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
14670 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14671 * config/i386/i386.c (ix86_file_end): Renamed to...
14672 (ix86_code_end): ... this. Make static. Don't call
14673 file_end_indicate_exec_stack. Emit unwind info using
14674 final_start_function/final_end_function.
14675 (darwin_x86_file_end): Remove.
14676 (TARGET_ASM_CODE_END): Define.
14677 * config/i386/i386.h (TARGET_ASM_FILE_END,
14678 NEED_INDICATE_EXEC_STACK): Don't define.
14679 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
14680 (TARGET_ASM_FILE_END): Define to darwin_file_end.
14681 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
14682 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
14685 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
14686 at the beginning and final_end_function at the end.
14687 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
14689 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14691 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
14692 and Sun as TLS syntax.
14693 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
14694 * configure: Regenerate.
14695 * config.in: Regenerate.
14696 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
14697 (default_elf_asm_named_section): Use it.
14698 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
14699 (i386_output_dwarf_dtprel): Likewise.
14700 (output_addr_const_extra): Likewise.
14701 (output_pic_addr_const): Lowercase @GOTTPOFF.
14702 (output_addr_const_extra): Likewise.
14703 (output_pic_addr_const): Lowercase @GOTNTPOFF.
14704 (output_addr_const_extra): Likewise.
14705 (output_pic_addr_const): Lowercase @INDNTPOFF.
14706 (output_addr_const_extra): Likewise.
14707 (output_pic_addr_const): Lowercase @NTPOFF.
14708 (output_addr_const_extra): Likewise.
14709 (output_pic_addr_const): Lowercase @TPOFF.
14710 (output_addr_const_extra): Likewise.
14711 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
14712 (*tls_global_dynamic_64): Likewise.
14713 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
14714 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
14716 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
14717 (ASM_OUTPUT_TLS_COMMON): Use it.
14718 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
14721 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
14722 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
14723 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
14724 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
14725 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14726 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
14728 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14730 * config/i386/i386.c (override_options): Don't accept
14731 -mtls-dialect=sun any longer.
14732 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
14733 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
14734 (*tls_local_dynamic_base_32_sun): Likewise.
14735 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14737 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14740 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14741 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
14744 * ira.c (adjust_cleared_regs): New function.
14745 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
14749 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
14751 * expr.c (expand_expr_real): Restore previous
14752 curr_insn_source_location and curr_insn_block after
14753 expand_expr_real_1 call.
14754 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
14755 instead of expand_expr_real_1.
14757 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
14759 PR rtl-optimization/43413
14760 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
14763 2010-03-22 James E. Wilson <wilson@codesourcery.com>
14766 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
14767 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
14769 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
14771 * config/i386/i386.c (ix86_target_string): Add -mfma.
14772 Fix a typo in comment.
14774 2010-03-22 Mike Stump <mikestump@comcast.net>
14777 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
14778 Don't overly align based upon packed packed fields.
14780 2010-03-22 Jason Merrill <jason@redhat.com>
14782 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
14783 Use () rather than [], and move before the element type.
14785 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14787 * doc/configfiles.texi (Configuration Files): Removed
14788 fixinc/Makefile*, intl/Makefile.*.
14789 * doc/makefile.texi: Fixed markup. Abstract from version
14790 control system used.
14791 (Makefile): Removed obsolete gcc/java/parse.y example.
14792 * doc/sourcebuild.texi: Likewise.
14793 (Top Level): Added config, gnattools, libdecnumber, libgcc,
14794 libgomp, libssp. Removed fastjar.
14795 (Miscellaneous Docs): Clarify location.
14796 Added COPYING3, COPYING3.LIB.
14797 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
14799 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14802 * config/i386/i386.c (x86_function_profiler)
14803 [!NO_PROFILE_COUNTERS]: Fix typo.
14804 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
14807 2010-03-22 Janis Johnson <janis187@us.ibm.com>
14808 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14810 * doc/sourcebuild.texi (Test Directives): Split into six
14811 subsections, with most of the current text in new subsections
14812 Directives, Selectors, and Final Actions.
14813 (Directives): Split list of test directives into multiple
14815 (Selectors): Describe use and syntax of selectors.
14816 (Effective-Target Keywords): Describe all existing keywords.
14817 (Add Options): Describe features for dg-add-options.
14818 (Require Support): Describe variants of dg-require-support.
14819 (Final Actions): Describe commands to use in dg-final.
14821 2010-03-22 Michael Matz <matz@suse.de>
14823 PR middle-end/43475
14824 * recog.c (validate_replace_rtx_group): Replace also in
14825 REG_EQUAL and REG_EQUIV notes.
14827 2010-03-22 Richard Guenther <rguenther@suse.de>
14829 PR tree-optimization/43390
14830 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
14831 sure vector extracts are type correct.
14833 2010-03-22 Richard Guenther <rguenther@suse.de>
14835 PR middle-end/40106
14836 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
14837 x * sqrt (x) even when optimizing for size if the target
14838 has native support for sqrt.
14840 2010-03-22 Jakub Jelinek <jakub@redhat.com>
14842 * varasm.c (make_decl_rtl_for_debug): Also clear
14843 flag_mudflap for the duration of make_decl_rtl call.
14846 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
14847 locs from preserved VALUEs.
14849 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14851 PR middle-end/42718
14852 * pa.md (movmemsi): Set align to one if zero.
14853 (movmemdi): Likewise.
14855 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
14858 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
14859 with their corresponding prologue pushes.
14861 2010-03-20 Andrew Pinski <pinskia@gmail.com>
14864 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
14865 at the begining or end.
14866 (spu_expand_epilogue): Likewise.
14868 2010-03-20 Richard Guenther <rguenther@suse.de>
14870 PR rtl-optimization/43438
14871 * combine.c (make_extraction): Properly zero-/sign-extend an
14872 extraction of the low part of a CONST_INT. Also handle
14875 2010-03-19 Mike Stump <mikestump@comcast.net>
14877 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
14878 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
14879 (override_options): Use SUBTARGET32_DEFAULT_CPU.
14881 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14884 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
14887 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
14889 PR rtl-optimization/42258
14890 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
14891 use that may match DEF.
14894 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14895 the cost of loading the constant rather than assuming
14897 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
14898 outer code is AND, do the same tests as the andsi3 expander and
14899 return COSTS_N_INSNS (1) if and is cheap.
14901 * optabs.c (avoid_expensive_constant): Fix formatting.
14903 2010-03-19 Michael Matz <matz@suse.de>
14906 * attribs.c (decl_attributes): When rebuilding a function pointer
14907 type use the same qualifiers as the original pointer type.
14909 2010-03-19 Martin Jambor <mjambor@suse.cz>
14911 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
14912 and is_gimple_ip_invariant_address.
14914 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14917 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14919 * config/arm/arm.c (arm_override_options): Turn off
14920 flag_dwarf2_cfi_asm for AAPCS variants.
14922 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14925 * config/arm/arm.c (emit_multi_reg_push): Update comments.
14926 Use PRE_MODIFY instead of PRE_DEC.
14927 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
14928 (vfp_emit_fstmd): Likewise.
14930 2010-03-19 Michael Matz <matz@suse.de>
14933 * builtins.c (expand_builtin_interclass_mathfn,
14934 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
14937 2010-03-19 Richard Guenther <rguenther@suse.de>
14939 PR tree-optimization/43415
14940 * tree-ssa-pre.c (phi_translate): Split out worker to ...
14941 (phi_translate_1): ... this.
14942 (phi_translate): Move all caching here. Cache all NARY
14943 and REFERENCE translations.
14945 2010-03-19 David S. Miller <davem@davemloft.net>
14947 With help from Eric Botcazou.
14948 * config/sparc/sparc.c: Include dwarf2out.h.
14949 (emit_pic_helper): Delete.
14950 (pic_helper_symbol_name): Delete.
14951 (pic_helper_emitted_p): Delete.
14952 (pic_helper_needed): New.
14953 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
14954 (get_pc_thunk_name): New.
14955 (load_pic_register): Remove 'delay_pic_helper' arg. Use
14956 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
14957 Set pic_helper_needed to true. Don't call emit_pic_helper.
14958 (sparc_expand_prologue): Update load_pic_register call.
14959 (sparc_output_mi_thunk): Likewise.
14960 (sparc_file_end): Emit a hidden comdat symbol for the PIC
14961 thunk if possible. Output CFI information as needed.
14963 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14964 Jack Howarth <howarth@bromo.med.uc.edu>
14967 * config/i386/i386.h: Fix ABI on darwin x86-32.
14969 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
14971 * tree.h: Declare make_decl_rtl_for_debug.
14972 * varasm.c (make_decl_rtl_for_debug): New.
14973 * dwarf2out.c (rtl_for_decl_location): Call it.
14974 * cfgexpand.c (expand_debug_expr): Call it.
14976 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14979 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
14983 * var-tracking.c (vt_init_cfa_base): Do nothing if
14984 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
14986 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
14989 * var-tracking.c (canonicalize_vars_star): New.
14990 (dataflow_post_merge_adjust): Use it.
14992 2010-03-18 Jakub Jelinek <jakub@redhat.com>
14995 * var-tracking.c (non_suitable_const): New function.
14996 (add_uses): For DEBUG_INSNs with constants, don't record any
14997 value, instead just the constant value itself.
14998 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
14999 is not VAR_LOC_UNKNOWN_P, set var to the constant.
15000 (emit_notes_in_bb): Likewise.
15001 (emit_note_insn_var_location): For onepart variables if
15002 cur_loc is a VOIDmode constant, use DECL_MODE.
15004 2010-03-18 Martin Jambor <mjambor@suse.cz>
15006 PR middle-end/42450
15007 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
15008 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
15009 all non-clones. Moved call redirection...
15010 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
15011 (cgraph_materialize_all_clones): Dispose of all
15012 combined_args_to_skip bitmaps.
15013 (verify_cgraph_node): Do not check for edges pointing to wrong
15014 nodes in inline clones.
15015 * tree-inline.c (copy_bb): Call
15016 cgraph_redirect_edge_call_stmt_to_callee.
15017 * ipa.c (cgraph_remove_unreachable_nodes): Call
15018 cgraph_node_remove_callees even when there are used clones.
15020 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15022 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
15024 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15027 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
15030 2010-03-18 Michael Matz <matz@suse.de>
15032 PR middle-end/43419
15033 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
15034 into sqrt(x) if we need to preserve signed zeros.
15036 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
15037 Eric Botcazou <ebotcazou@adacore.com>
15039 PR rtl-optimization/43360
15040 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
15041 note if we don't know its invariant status.
15043 2010-03-18 Michael Matz <matz@suse.de>
15045 PR tree-optimization/43402
15046 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
15047 PHI chains of ssa names registered for update.
15049 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
15052 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
15053 non-offsettable and pre_modify update addressing.
15054 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
15055 and "2" alternatives "#".
15056 (*movdd_softfloat32): Make all alternatives "#";
15057 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
15058 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
15059 (*movdf_softfloat32): Make all alternatives "#";
15060 (movdi): Use the new DIFD mode iterator to create a common splitter
15061 for movdi, movdf and movdd patterns.
15063 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
15065 * common.opt (dumpdir): Remove redundant tab.
15067 2010-03-17 Martin Jambor <mjambor@suse.cz>
15069 PR tree-optimization/43347
15070 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
15071 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
15073 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
15075 PR rtl-optimization/42216
15076 * regrename.c (create_new_chain): New function, broken out from...
15077 (scan_rtx_reg): ... here. Call it. Handle the case where we are
15078 appending a use to an empty chain.
15079 (build_def_use): Remove previous changes that convert OP_INOUT to
15080 OP_OUT operands; instead detect the case where an OP_INOUT operand
15081 uses a previously untracked register and create an empty chain for it.
15083 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15085 * doc/extend.texi (Function Attributes): Rewrite unfinished
15086 sentence in ms_abi documentation.
15088 2010-03-17 Alan Modra <amodra@gmail.com>
15090 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
15091 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
15092 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
15093 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
15095 2010-03-16 Richard Henderson <rth@redhat.com>
15097 PR middle-end/43365
15098 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
15099 (lower_try_finally): Save and restore eh_seq around the expansion
15100 of the try-finally.
15102 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15104 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
15105 statements before splitting block.
15107 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15109 * doc/sourcebuild.texi (Testsuites): Fix markup.
15110 Use pathnames relative to gcc/testsuite.
15111 (Test Directives): Move description of how timeout is determined.
15112 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
15113 (C Tests): Correct gcc.misc-tests directory.
15114 Framework tests now live in gcc.test-framework.
15116 2010-03-16 Richard Guenther <rguenther@suse.de>
15118 PR middle-end/43379
15119 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
15120 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
15122 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15123 Alexandre Oliva <aoliva@redhat.com>
15125 PR tree-optimization/42917
15126 * lambda-code.c (remove_iv): Skip debug statements.
15127 (lambda_loopnest_to_gcc_loopnest): Likewise.
15128 (not_interesting_stmt): Debug statements are not interesting.
15130 2010-03-16 Jakub Jelinek <jakub@redhat.com>
15134 * cselib.c (cselib_preserve_constants,
15135 cfa_base_preserved_val): New static variables.
15136 (preserve_only_constants): New function.
15137 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
15138 clear its REG_VALUES. If cselib_preserve_constants, don't
15139 empty the whole hash table, but preserve there VALUEs with constants,
15140 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
15141 (cselib_preserve_cfa_base_value): New function.
15142 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
15143 (cselib_init): Change argument to int bitfield. Set
15144 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15146 (cselib_finish): Clear cselib_preserve_constants and
15147 cfa_base_preserved_val.
15148 * cselib.h (enum cselib_record_what): New enum.
15149 (cselib_init): Change argument to int.
15150 (cselib_preserve_cfa_base_value): New prototype.
15151 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15152 * dse.c (dse_step1): Likewise.
15153 * cfgcleanup.c (thread_jump): Likewise.
15154 * sched-deps.c (sched_analyze): Likewise.
15155 * gcse.c (local_cprop_pass): Likewise.
15156 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15157 If FN is non-NULL, call the callback always and whenever it returns
15158 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15159 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15160 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15161 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15162 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15163 * var-tracking.c: Include recog.h.
15164 (bb_stack_adjust_offset): Remove.
15165 (vt_stack_adjustments): Don't call it, instead just gather the
15166 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15167 (adjust_stack_reference): Remove.
15168 (compute_cfa_pointer): New function.
15169 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15170 (struct adjust_mem_data): New type.
15171 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15173 (get_address_mode): New function.
15174 (replace_expr_with_values): Use it.
15175 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15176 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15177 (adjust_sets): Remove.
15178 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15179 Use get_address_mode.
15180 (get_adjusted_src): Remove.
15181 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15182 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15183 (add_with_sets): Don't call adjust_sets.
15184 (fp_setter, vt_init_cfa_base): New functions.
15185 (vt_initialize): Change return type to bool. Move most of pool etc.
15186 initialization to the beginning of the function from end. Pass
15187 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15188 If !frame_pointer_needed, call vt_stack_adjustment before mos
15189 vector is filled, call vt_init_cfa_base if argp/framep has been
15190 eliminated to sp. If frame_pointer_needed and argp/framep has
15191 been eliminated to hard frame pointer, set
15192 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15193 encountering fp setter in the prologue. For MO_ADJUST, call
15194 log_op_type before pusing the op into mos vector, not afterwards.
15195 Call adjust_insn before cselib_process_insn/add_with_sets,
15196 call cancel_changes (0) afterwards.
15197 (variable_tracking_main_1): Adjust for vt_initialize calling
15198 vt_stack_adjustments and returning whether it succeeded or not.
15200 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15202 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15205 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15207 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15209 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15210 drap_reg has not been set.
15212 2010-03-15 Michael Matz <matz@suse.de>
15214 PR middle-end/43300
15215 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
15216 use it to expand block copies.
15217 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
15218 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
15219 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
15221 2010-03-15 Richard Guenther <rguenther@suse.de>
15223 PR tree-optimization/43367
15224 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
15227 2010-03-15 Richard Guenther <rguenther@suse.de>
15229 PR tree-optimization/43317
15230 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
15232 2010-03-15 Martin Jambor <mjambor@suse.cz>
15234 PR tree-optimization/43141
15235 * tree-sra.c (create_abstract_origin): New function.
15236 (modify_function): Call create_abstract_origin.
15238 2010-03-15 Chris Demetriou <cgd@google.com>
15240 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
15243 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15245 PR middle-end/43354
15246 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
15247 call insert_out_of_ssa_copy for default definitions.
15249 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15251 * graphite-clast-to-gimple.c (my_long_long): Defined.
15252 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
15253 * graphite-sese-to-poly.c (my_long_long): Defined.
15254 (scop_ivs_can_be_represented): Use it.
15256 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15258 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
15259 graphite-max-bbs-per-function, and loop-block-tile-size.
15260 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
15262 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
15264 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15266 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
15267 forward declaration.
15268 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
15269 (add_upper_bounds_from_estimated_nit): New.
15270 (build_loop_iteration_domains): Use it.
15272 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15274 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
15276 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15278 PR middle-end/43306
15279 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
15280 should be an INTEGER_CST. Also handle CASE_CONVERT.
15282 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15284 * graphite.c (graphite_initialize): To bound the number of bbs per
15285 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
15286 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
15287 * doc/invoke.texi: Document it.
15289 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15291 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
15292 * graphite-sese-to-poly.h (build_poly_scop): Same.
15294 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15296 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
15297 the number of parameters in the scop. Use as an upper bound
15298 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
15299 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
15300 * doc/invoke.texi: Document it.
15302 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
15304 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
15305 * doc/c-tree.texi: Remove.
15306 * doc/generic.texi: Merge c-tree.texi here.
15307 * doc/gccint.texi (Trees): Remove menu entry.
15308 (c-tree.texi): Remove @include.
15309 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
15310 * doc/languages.texi (Reading RTL): Ditto.
15312 2010-03-12 Steve Ellcey <sje@cup.hp.com>
15315 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
15317 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15319 PR middle-end/42431
15320 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
15321 code added to work around reload clobbering CONST insns.
15323 2010-03-12 Jakub Jelinek <jakub@redhat.com>
15325 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
15326 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
15327 (cselib_preserve_only_values): Remove retain argument, don't
15328 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
15329 * cselib.h (cselib_preserve_only_values): Remove retain argument.
15330 * var-tracking.c (micro_operation): Move insn field before union.
15331 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
15332 (struct variable_tracking_info_def): Remove n_mos field, change
15333 mos into a vector of micro_operations.
15334 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
15335 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
15336 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
15337 changing into a vector.
15338 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
15339 come before all other uops generated by add_stores.
15340 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
15342 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
15343 a vector. Run just one pass over the bbs instead of separate counting
15344 and computation phase.
15345 (vt_finalize): Free VTI (bb)->mos vector instead of array.
15348 * tree-inline.c (remap_decls): Put old_var rather than origin_var
15349 into *nonlocalized_list vector.
15350 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
15351 even if origin is non-NULL.
15352 (gen_variable_die): Likewise.
15353 (process_scope_var): Don't change origin.
15354 (gen_decl_die): Likewise.
15355 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
15356 before adding new edges instead of after it, fix moving over
15359 2010-03-11 David S. Miller <davem@davemloft.net>
15361 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
15363 * configure: Rebuild.
15365 2010-03-11 Martin Jambor <mjambor@suse.cz>
15367 PR tree-optimization/43257
15368 * tree.c (assign_assembler_name_if_neeeded): New function.
15369 (free_lang_data_in_cgraph): Assembler name assignment moved to the
15370 above new function.
15371 * tree.h (assign_assembler_name_if_neeeded): Declare.
15372 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
15373 the function if needed.
15375 2010-03-11 Chris Demetriou <cgd@google.com>
15377 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
15378 include/stdint-gcc.h, and include/stdint.h world-readable.
15380 2010-03-11 Richard Guenther <rguenther@suse.de>
15382 PR tree-optimization/43255
15383 * tree-vrp.c (process_assert_insertions_for): Do not insert
15384 asserts for trivial conditions.
15386 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15388 PR tree-optimization/43280
15389 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
15390 generation. Move calculation of size out of the if branch.
15391 (find_bswap): Modify compare number generation.
15393 2010-03-11 Richard Guenther <rguenther@suse.de>
15396 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
15397 (input_gimple_stmt): Fixup handled component types during
15398 operand read. Also fix up decls in ADDR_EXPRs.
15400 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
15402 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
15403 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
15405 2010-03-10 Jan Hubicka <jh@suse.cz>
15408 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
15409 * varasm.c (get_variable_section): Don't do that here...
15410 (make_decl_rtl): ... and here.
15411 (do_assemble_alias): Produce decl RTL.
15412 (assemble_alias): Likewise.
15414 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15417 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
15418 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
15420 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
15421 (based_loc_descr): Only express drap or vdrap regno based expressions
15422 using DW_OP_fbreg when not optimizing.
15423 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
15424 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
15425 REG_CFA_SET_VDRAP note.
15427 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
15429 PR tree-optimization/43236
15430 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
15431 error in calculation of base address in reverse iteration case.
15432 (generate_builtin): Take number of latch executions if the statement
15435 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
15437 PR middle-end/42859
15438 * tree-eh.c: Include pointer-set.h.
15439 (lower_eh_dispatch): Filter out duplicate case labels and
15440 remove the unneeded edge when the label is unused. Return
15441 true when some edges are removed.
15442 (execute_lower_eh_dispatch): When any lowering resulted in
15443 removing an edge, also delete unreachable blocks.
15445 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15448 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15449 UNSPEC_MACHOPIC_OFFSET.
15451 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
15454 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
15455 (m68k_delegitimize_address): New function.
15457 2010-03-09 Jakub Jelinek <jakub@redhat.com>
15460 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
15463 * var-tracking.c (adjust_sets): New function.
15464 (count_with_sets, add_with_sets): Use it.
15465 (get_adjusted_src): New inline function.
15466 (add_stores): Use it.
15469 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
15470 call cselib_dummy_expand_value_rtx_cb instead of
15471 cselib_expand_value_rtx_cb.
15474 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
15475 * config/i386/i386.c: Include debug.h and dwarf2out.h.
15476 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
15477 and .cfi_endproc around the pic thunks.
15478 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
15479 all queued unwind info register saves are saved before the call.
15480 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
15481 considered as sp-=4 for unwind info and the pop as sp+=4 which
15482 also clobbers dest, but doesn't actually restore it.
15485 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
15486 RTX_FRAME_RELATED_P.
15488 2010-03-09 Jie Zhang <jie@codesourcery.com>
15490 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
15491 whitespaces in output template.
15493 2010-03-09 Jie Zhang <jie@codesourcery.com>
15495 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
15496 out array boundary.
15498 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15500 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
15501 builtins.exp in a separate job.
15503 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15505 * graphite-sese-to-poly.c (add_param_constraints): Use
15506 lower_bound_in_type and upper_bound_in_type.
15508 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15510 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
15511 instead of unsigned_type_node.
15513 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15514 Reza Yazdani <reza.yazdani@amd.com>
15516 PR middle-end/43065
15517 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
15518 on pointer type parameters.
15520 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15522 PR middle-end/42644
15523 PR middle-end/42130
15524 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
15525 handle conversions from pointer to integers.
15526 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
15527 induction variable, to be able to work with code generated by CLooG.
15528 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
15529 (build_poly_scop): Bail out if we cannot codegen a loop.
15531 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15533 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
15534 code generation with gloog_error.
15536 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15538 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
15539 Call fold_convert on all the returned values.
15540 (expand_scalar_variables_expr): Pass to
15541 expand_scalar_variables_ssa_name the type of the resulting expression.
15543 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15545 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
15546 ppl_min_for_le_pointset.
15547 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
15548 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
15550 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15552 * graphite-dependences.c (map_into_dep_poly): Removed.
15553 (dependence_polyhedron_1): Use combine_context_id_scat.
15555 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15557 * graphite-poly.h (struct poly_scattering): Add layout documentation.
15558 (struct poly_bb): Same.
15559 (combine_context_id_scat): New.
15561 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15563 PR middle-end/42326
15564 * sese.c (name_defined_in_loop_p): Return false for default
15567 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15569 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
15570 and clean up the logic.
15572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15574 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
15577 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15579 * var-tracking.c (remove_cselib_value_chains): Define only for
15581 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
15582 delete_slot_part, emit_notes_for_differences_1): Don't call
15583 remove_cselib_value_chains here.
15584 (set_slot_part, emit_notes_for_differences_2): Don't call
15585 add_cselib_value_chains here.
15586 (preserved_values): New vector.
15587 (preserve_value): New function.
15588 (add_uses, add_stores, vt_add_function_parameters): Use it
15589 instead of cselib_preserve_value.
15590 (changed_values_stack): New vector.
15591 (check_changed_vars_0): New function.
15592 (check_changed_vars_1, check_changed_vars_2): Use it.
15593 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
15594 changed_values_stack VALUEs.
15595 (vt_emit_notes): For all preserved_values call
15596 add_cselib_value_chains. If ENABLE_CHECKING call
15597 remove_cselib_value_chains before verifying value_chains is empty.
15598 Initialize and free changed_values_stack.
15599 (vt_initialize): Initialize preserved_values.
15600 (vt_finalize): Free preserved_values.
15602 2010-03-08 Richard Guenther <rguenther@suse.de>
15604 PR tree-optimization/43269
15605 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
15608 2010-03-08 Martin Jambor <mjambor@suse.cz>
15610 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
15611 (ipa_is_param_called): Removed.
15612 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
15613 (ipa_print_node_params): Do not print the called flag.
15614 (ipa_write_node_info): Do not stream the called flag.
15615 (ipa_read_node_info): Likewise.
15617 2010-03-07 Jakub Jelinek <jakub@redhat.com>
15620 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
15621 * cselib.c (struct expand_value_data): Add dummy field.
15622 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
15624 (cselib_dummy_expand_value_rtx_cb): New function.
15625 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
15627 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
15628 * var-tracking.c: Include pointer-set.h.
15629 (variable): Change n_var_parts to char from int. Add
15630 cur_loc_changed and in_changed_variables fields.
15631 (variable_canonicalize): Remove.
15632 (shared_var_p): New inline function.
15633 (unshare_variable): Maintain cur_loc_changed and
15634 in_changed_variables fields. If var was in changed_variables,
15635 replace it there with new_var. Just copy cur_loc instead of
15636 resetting it to something else.
15637 (variable_union): Don't recompute cur_loc. Use shared_var_p.
15638 (dataflow_set_union): Don't call variable_canonicalize.
15639 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
15640 of their DEBUG_EXPR_TREE_DECLs.
15641 (canonicalize_loc_order_check): Verify that cur_loc is NULL
15642 and in_changed_variables and cur_loc_changed is false.
15643 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
15644 and cur_loc_changed. Don't update cur_loc here.
15645 (variable_merge_over_src): Don't call variable_canonicalize.
15646 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
15647 removing loc that is equal to cur_loc, clear cur_loc,
15648 set cur_loc_changed and ensure variable_was_changed is called.
15649 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
15650 compare pointers in cur_loc check, if it is equal to loc,
15651 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
15652 (variable_different_p): Remove compare_current_location argument,
15653 don't compare cur_loc.
15654 (dataflow_set_different_1): Adjust variable_different_p caller.
15655 (variable_was_changed): If dv had some var in changed_variables
15656 already, reset in_changed_variables flag for it and propagate
15657 cur_loc_changed over to the new variable. On empty var
15658 always set cur_loc_changed. Set in_changed_variables on whatever
15659 var is added to changed_variables.
15660 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
15661 Use shared_var_p. When removing loc that is equal to cur_loc,
15662 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
15663 end, don't set it to something else, just call variable_was_changed.
15664 (delete_slot_part): Use shared_var_p. When cur_loc equals to
15665 loc being removed, clear cur_loc and set cur_loc_changed.
15666 Set cur_loc_changed if all locations have been removed.
15667 (struct expand_loc_callback_data): New type.
15668 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
15669 allocated. Always create SUBREGs if simplify_subreg failed.
15670 Prefer to use cur_loc, when that fails and still in
15671 changed_variables (and seen first time) recompute it. Set
15672 cur_loc_changed of variables which had to change cur_loc and
15673 compute elcd->cur_loc_changed if any of the subexpressions used
15674 had to change cur_loc.
15675 (vt_expand_loc): Adjust to pass arguments in
15676 expand_loc_callback_data structure.
15677 (vt_expand_loc_dummy): New function.
15678 (emitted_notes): New variable.
15679 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
15680 that weren't used for any other decl in current
15681 emit_notes_for_changes call call vt_expand_loc_dummy to update
15682 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
15683 first loc_chain location if NULL before. Always use just
15684 cur_loc instead of first loc_chain location. When cur_loc_changed
15685 is false, when not --enable-checking=rtl just don't emit any note.
15686 When rtl checking, compute the note and assert it is the same
15687 as previous note. Clear cur_loc_changed and in_changed_variables
15688 at the end before removing from changed_variables.
15689 (check_changed_vars_3): New function.
15690 (emit_notes_for_changes): Traverse changed_vars to call
15691 check_changed_vars_3 on each changed var.
15692 (emit_notes_for_differences_1): Clear cur_loc_changed and
15693 in_changed_variables. Recompute cur_loc of new_var.
15694 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
15695 (vt_emit_notes): Initialize and destroy emitted_notes.
15697 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
15699 PR rtl-optimization/42220
15700 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
15701 Use verify_reg_tracked to determine if we should use OP_OUT rather
15703 (build_def_use): If we see an in-out operand for a register that we
15704 know nothing about, treat is an output if possible, fail the block if
15707 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15710 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
15713 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15716 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
15717 uses of relevant DEFs that are dead outside the loop too.
15719 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15721 * var-tracking.c (dataflow_set_merge): Swap src and src2.
15723 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15725 * var-tracking.c (values_to_unmark): New variable.
15726 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15727 values_to_unmark vector. Moved body to...
15728 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15729 instead queue it into values_to_unmark vector.
15730 (vt_find_locations): Free values_to_unmark vector.
15732 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
15734 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
15735 (site.exp): Export them when plugins are enabled.
15737 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
15739 PR middle-end/42326
15740 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
15741 that contain scevs.
15742 (chrec_fold_multiply): Same.
15744 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15747 * c-decl.c (build_compound_literal): Return early if init is
15748 an error_mark_node.
15750 2010-03-04 Martin Jambor <mjambor@suse.cz>
15752 PR tree-optimization/43164
15753 PR tree-optimization/43191
15754 * tree-sra.c (type_consists_of_records_p): Reject records with
15755 zero-size bit-fields at the end.
15757 2010-03-04 Mike Stump <mikestump@comcast.net>
15759 * Makefile.in (TAGS): Remove *.y.
15761 2010-03-04 Richard Guenther <rguenther@suse.de>
15763 PR tree-optimization/40761
15764 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
15766 (my_rev_post_order_compute): New function.
15767 (init_pre): Call it.
15769 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
15771 PR middle-end/43209
15772 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
15773 decrease the cost of an IV candidate when the cost is infinite.
15775 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15777 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
15778 Use '3DNow!' for the extension of that name, ensure normal space
15780 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
15782 2010-03-03 Jeff Law <law@redhat.com>
15784 * PR middle-end/32693
15785 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
15786 than gen_rtx_SUBREG.
15787 (extract_bit_field_1): Likewise.
15789 2010-03-03 Janis Johnson <janis187@us.ibm.com>
15791 * doc/sourcebuild.texi (Test directives): Document that arguments
15792 include-opts and exclude-opts are now optional for dg-skip-if,
15793 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
15795 2010-03-03 Jason Merrill <jason@redhat.com>
15798 * cgraph.h (varpool_node): Add extra_name field.
15799 * varpool.c (varpool_extra_name_alias): New.
15800 (varpool_assemble_decl): Emit extra name aliases.
15801 (varpool_mark_needed_node): Look past an extra name alias.
15802 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
15803 * lto-streamer-in.c (lto_input_tree): Read it.
15804 * lto-streamer-out.c (output_unreferenced_globals): Write it.
15806 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
15808 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
15809 (sparc*-*-solaris2*): ...this.
15811 2010-03-03 Jakub Jelinek <jakub@redhat.com>
15814 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
15815 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
15816 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
15817 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
15820 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
15821 fallthrough to default handling, just with want_address 0 instead of 2.
15822 For single element lists, add_AT_loc directly, otherwise create an
15823 artificial variable DIE and stick location list to it.
15826 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
15827 (VAL_EXPR_HAS_REVERSE): Define.
15828 (reverse_op): New function.
15829 (add_stores): For reversible operations add an extra MO_VAL_USE.
15831 2010-03-02 Jason Merrill <jason@redhat.com>
15833 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
15835 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
15837 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
15838 (sparc64-*-linux*): Likewise.
15839 (sparc64-*-solaris2*): Include assembler files before linker ones.
15840 (sparc-*-solaris2*): Simplify and reorder to match previous case.
15841 * config/sparc/gas.h: Delete.
15842 * config/sparc/sol2-64.h: Add copyright notice.
15843 * config/sparc/sol2-gas-bi.h: Likewise.
15844 * config/sparc/sol2-gld.h: Likewise.
15845 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
15846 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
15847 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
15848 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
15849 (sparc_elf_asm_named_section): Rename into...
15850 (sparc_solaris_elf_asm_named_section): ...this. Always define.
15852 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
15854 * config/alpha/alpha.c (override_options): Fix -mtune error message.
15856 2010-03-02 Jeff Law <law@redhat.com>
15858 PR middle-end/42431
15859 * reload1.c (rtx_p, substitute_stack): Declare.
15860 (substitute): Record addresses of changed rtxs.
15861 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
15862 Restore the original rtx when complete.
15863 (reload): Free subsitute_stack when complete.
15865 2010-03-02 Janis Johnson <janis187@us.ibm.com>
15867 * doc/gccint.texi (menu): Add Testsuites as a chapter.
15868 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
15870 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
15871 LTO Testing, gcov Testing, profopt Testing, compat Testing,
15872 Torture Tests): Change from subsection to section.
15874 2010-03-02 Jakub Jelinek <jakub@redhat.com>
15875 Steven Bosscher <steven@gcc.gnu.org>
15877 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
15880 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
15882 PR middle-end/42640
15883 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
15884 the assignment from the new induction variable to the assignment
15885 of the value from the original loop PHI function.
15887 2010-03-01 Janis Johnson <janis187@us.ibm.com>
15888 Daniel Jacobowitz <dan@codesourcery.com>
15890 * doc/sourcebuild.texi (Test directives): Clarify options to
15893 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15895 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
15896 Disable cfi directives unless GCC and gas agree on using read-only
15897 .eh_frame sections for 64-bit.
15898 * configure: Regenerate.
15900 2010-03-01 Richard Guenther <rguenther@suse.de>
15902 PR tree-optimization/43220
15903 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
15904 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15906 2010-03-01 Richard Guenther <rguenther@suse.de>
15907 Martin Jambor <mjambor@suse.cz>
15909 PR middle-end/41250
15910 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15911 gimplified parameters.
15913 2010-03-01 Christian Bruel <christian.bruel@st.com>
15915 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
15917 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
15919 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
15921 2010-03-01 Richard Guenther <rguenther@suse.de>
15923 PR middle-end/43213
15924 * expr.c (expand_assignment): Use the alias-oracle to tell
15925 if the rhs aliases the result decl.
15927 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15930 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
15931 to sol_gt_pch_get_address.
15932 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
15933 64-bit, SPARC and x86.
15934 (sol_gt_pch_get_address): New function.
15936 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
15938 * toplev.h (inform_n, error_n): Declare.
15939 * diagnostic.c (inform_n, error_n): New function.
15941 2010-03-01 Jakub Jelinek <jakub@redhat.com>
15943 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
15944 has no rtl yet when processing local_decls, queue it and recheck
15945 if deferred stack allocation hasn't assigned it rtl.
15947 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
15949 * config/sh/sh.c (unspec_bbr_uid): New.
15950 (gen_block_redirect): Use it instead of INSN_UID.
15951 (gen_far_branch): Likewise.
15953 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
15955 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
15956 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
15958 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15960 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
15961 (Warning Options): -Wno-conversion-null is valid for
15962 Objective-C++ as well.
15963 * doc/tm.texi (Named Address Spaces): Likewise.
15964 * doc/plugins.texi (Plugins): Replace TABs with spaces.
15965 * doc/tree-ssa.texi (Tree SSA): Likewise.
15967 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15970 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
15971 by default. Don't set the default arch for
15972 i[34567]86-*-darwin*|x86_64-*-darwin*.
15974 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15977 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
15978 default. Set the default 32bit/64bit archs with $with_arch
15979 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
15981 2010-02-27 Richard Guenther <rguenther@suse.de>
15983 PR tree-optimization/43186
15984 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
15985 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
15986 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
15987 unroller iterations.
15989 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
15991 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
15992 required and i[34567]86-*-* targets don't support 64bit ISA.
15994 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
15997 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
15998 the same alias set.
16000 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16002 * config.gcc: Set the default arch at least to Prescott for
16003 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
16004 if SSE math is enabled.
16006 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16008 * diagnostic.c (diagnostic_initialize): Update.
16009 (diagnostic_report_diagnostic): Test inhibit_notes_p for
16011 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
16012 (diagnostic_inhibit_notes): New.
16013 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16015 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16018 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
16019 * doc/standards.texi: Likewise.
16020 * doc/extend.texi: Likewise.
16021 * doc/trouble.texi: Likewise.
16022 * doc/cppopts.texi: Likewise.
16023 * doc/install.texi: Likewise.
16024 * c.opt (std=c90,std=gnu90): New options.
16025 * c-opts.c (c_common_handle_option): Handle them.
16027 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16030 * c-decl.c (undeclared_variable): Use an informative note.
16032 2010-02-26 Richard Guenther <rguenther@suse.de>
16034 PR tree-optimization/43186
16035 * gimple.h (gimple_fold): Remove.
16036 * gimple.c (gimple_fold): Remove. Inline into single user ...
16037 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
16038 Try harder for conditions.
16040 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16043 * function.c (used_types_insert): Don't skip through named pointer
16044 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
16045 and it is different from the main variant's type.
16047 2010-02-26 Nick Clifton <nickc@redhat.com>
16049 * config/rx/rx.md (sminsi3): Remove bogus alternative.
16051 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16053 * config.gcc: Support --with-fpmath=sse for x86.
16055 * config/i386/ssemath.h: New.
16057 * doc/install.texi (--with-fpmath=sse): Documented.
16059 2010-02-26 Richard Guenther <rguenther@suse.de>
16061 PR tree-optimization/43188
16062 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
16063 vector types of over-aligned element type.
16065 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
16068 * config/i386/i386.c (expand_vec_perm_blend): Use correct
16069 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
16071 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
16073 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
16075 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16077 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
16078 * var-tracking.c: Include diagnostic.h.
16079 (debug_dv): New function.
16080 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
16083 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
16084 (add_value_chain, add_value_chains, remove_value_chain,
16085 remove_value_chains): Handle DEBUG_EXPRs.
16086 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
16089 * regcprop.c (struct queued_debug_insn_change): New type.
16090 (struct value_data_entry): Add debug_insn_changes field.
16091 (struct value_data): Add n_debug_insn_changes field.
16092 (debug_insn_changes_pool): New variable.
16093 (free_debug_insn_changes, apply_debug_insn_changes,
16094 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
16095 (kill_value_one_regno): Call free_debug_insn_changes if needed.
16096 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
16098 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
16100 (copyprop_hardreg_forward_1): Don't call apply_change_group for
16101 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
16102 changes, call cprop_find_used_regs via note_stores.
16103 (copyprop_hardreg_forward): When copying vd from predecessor
16104 which has any queued DEBUG_INSN changes, make sure the pointers are
16105 cleared. At the end call df_analyze and then if there are any
16106 DEBUG_INSN changes queued at the end of some basic block for still
16107 live registers, apply them.
16108 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
16110 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
16112 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
16115 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
16117 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
16118 targets. Set the default with_cpu/with_arch from arch/cpu.
16119 Allow x86-64 and native for with_cpu/with_arch.
16121 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
16123 * ebitmap.c: Change calls to verify_popcount with calls to
16124 sbitmap_verify_popcount.
16125 (ebitmap_clear_bit): Fixed map->cacheindex test and
16126 map>cache update when bit clearing results in an empty
16129 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16132 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
16133 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
16134 and support both V2DF and V2DI modes.
16135 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16136 support both V2DF and V2DI modes.
16137 (general): Delete trailing whitespace from a few patterns.
16139 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16140 V2DF/V2DI interleave high/low builtins.
16142 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
16145 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16146 interleave high/low functions.
16148 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16150 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16151 #pragma extern_prefix.
16153 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16156 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16157 BLKmode, assert op0 is a MEM and just adjust its mode.
16160 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16161 if bitpos isn't multiple of mode's bitsize.
16163 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16165 * c.opt (-ftemplate-depth=): New.
16166 (-ftemplate-depth-): Deprecate.
16167 * optc-gen.awk: Handle -ftemplate-depth=.
16168 * opth-gen.awk: Likewise.
16169 * c-opts.c (c_common_handle_option): Likewise.
16170 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16172 2010-02-24 Jason Merrill <jason@redhat.com>
16174 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16176 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16178 * cfg.c (alloc_aux_for_block): Remove inline.
16179 (alloc_aux_for_edge): Likewise.
16181 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16183 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16185 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16187 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16188 * config/i386/sol2-gas.h: New file.
16189 * config.gcc (i[34567]86-*-solaris2*): Use it.
16191 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16194 * c-typeck.c (ep_convert_and_check): New.
16195 (build_conditional_expr): Use it.
16196 (build_binary_op): Likewise.
16198 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16200 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16203 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16204 bounds even for -O+.
16205 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16206 expr needs to have DECL_NAME set.
16208 2010-02-24 Nick Clifton <nickc@redhat.com>
16210 * config/mep/mep.c: Include gimple.h.
16211 (mep_function_uses_sp): Delete unused function.
16212 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
16213 parameters. Use unsigned integers to count args. Return a
16214 NULL_RTX instead of an error_mark_node. Toidy up formatting.
16216 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16219 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
16220 greater or equal to nelt instead of 2 * nelt.
16221 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
16224 2010-02-23 Jason Merrill <jason@redhat.com>
16227 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
16228 in cfun->local_decls even if they have register types.
16231 * stor-layout.c (place_field): Don't warn about unnecessary
16232 DECL_PACKED if the type is packed.
16234 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16237 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
16238 GOTOFF relocs, even when the base reg isn't pic pointer.
16240 2010-02-23 Michael Matz <matz@suse.de>
16243 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
16244 (expand_gimple_basic_block): Generate and use debug temps if there
16245 are debug uses left after the last real use of TERed ssa names.
16246 Unlink debug immediate uses when they are expanded.
16248 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16251 * config/i386/i386.c (override_options): Reorganise to provide
16252 better error messages.
16254 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16256 PR middle-end/43083
16257 * graphite-scop-detection.c (create_single_exit_edge): Move
16258 the call to find_single_exit_edge to....
16259 (create_sese_edges): ...here. Don't handle multiple edges
16260 exiting the function.
16261 (build_graphite_scops): Don't handle multiple edges
16262 exiting the function.
16264 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16266 PR middle-end/43097
16267 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
16268 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
16270 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16272 PR middle-end/43026
16273 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
16275 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16278 * c-typeck.c (convert_arguments): Print declaration location.
16279 * c-common.c (validate_nargs): Rename as
16280 builtin_function_validate_nargs.
16281 (check_builtin_function_arguments): Update.
16283 2010-02-22 Richard Guenther <rguenther@suse.de>
16286 * tree-inline.c (declare_return_variable): Use the type of
16287 the call stmt lhs if available.
16289 2010-02-22 Duncan Sands <baldrick@free.fr>
16291 * passes.c (register_pass): Always consider all pass lists when
16292 ref_pass_instance_number is zero.
16294 2010-02-22 Richard Guenther <rguenther@suse.de>
16296 PR tree-optimization/42749
16297 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
16298 parameter. Do arithmetic in the original type.
16299 (update_accumulator_with_ops): Likewise.
16300 (adjust_accumulator_values): Adjust.
16302 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16304 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
16305 (QI to BLKmode splitter): New splitter.
16307 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
16309 * config/i386/i386.c (initial_ix86_tune_features): Turn on
16310 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
16312 2010-02-22 Richard Guenther <rguenther@suse.de>
16314 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
16316 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
16318 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
16319 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
16320 ($(T)crti.o, $(T)crtn.o): Remove rules.
16322 2010-02-21 Tobias Burnus <burnus@net-b.de>
16325 * doc/invoke.texi (-fassociative-math): Document that this
16326 option is automatically enabled for Fortran.
16328 2010-02-20 David S. Miller <davem@davemloft.net>
16330 * configure.ac: Test if linker and assembler properly support
16331 GOTDATA_OP relocations.
16332 * configure: Rebuild.
16333 * config.in: Likewise.
16334 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
16335 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
16336 (movsi_high_pic): Likewise.
16337 (movdi_lo_sum_pic): Likewise.
16338 (movdi_high_pic): Likewise.
16339 (movsi_pic_gotdata_op): New pattern.
16340 (movdi_pic_gotdata_op): Likewise.
16341 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
16342 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
16344 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
16347 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
16348 attribute to ssemul.
16349 (xop_mulv2div2di3_high): Ditto.
16351 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16354 * c.opt (Wconversion-null): New option.
16355 * doc/invoke.texi (Wconversion-null): Document.
16357 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16359 * common.opt (Wlarger-than-): Add Undocumented.
16361 2010-02-19 Mike Stump <mikestump@comcast.net>
16363 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
16365 2010-02-19 Jason Merrill <jason@redhat.com>
16368 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
16369 * configure: Likewise.
16371 2010-02-20 Alan Modra <amodra@gmail.com>
16373 PR middle-end/42344
16374 * cgraph.h (cgraph_make_decl_local): Declare.
16375 * cgraph.c (cgraph_make_decl_local): New function.
16376 (cgraph_make_node_local): Use it.
16377 * cgraphunit.c (cgraph_function_versioning): Likewise.
16378 * ipa.c (function_and_variable_visibility): Likewise.
16380 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16383 * except.c (sjlj_emit_function_enter): Don't call
16384 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
16386 * rtl.h (add_reg_br_prob_note): Remove prototype.
16388 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16391 * c-common.c (conversion_warning): Remove widening conversions
16392 before checking the conversion of integers to reals.
16394 2010-02-19 Mike Stump <mikestump@comcast.net>
16396 PR middle-end/43125
16397 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
16400 * cgraphunit.c (process_function_and_variable_attributes): Check
16401 DECL_PRESERVE_P instead of looking up attribute "used".
16402 * ipa-pure-const.c (check_decl): Likewise.
16403 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
16404 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
16405 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
16406 instead of attribute "used".
16407 * config/sol2-c.c (solaris_pragma_init): Likewise.
16408 (solaris_pragma_fini): Likewise.
16410 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16412 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
16413 Use XCNEW instead of xcalloc.
16414 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
16415 XNEW instead of xmalloc.
16416 (get_fields): Use XNEWVEC instead of xmalloc.
16419 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
16420 populate vars array.
16421 (create_new_general_access): For debug stmts just reset value.
16422 (get_stmt_accesses): For accesses within debug stmts just record them
16423 using add_access_to_acc_sites instead of preventing the peeling or
16424 counting them as accesses.
16426 PR middle-end/42233
16427 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
16429 2010-02-19 Richard Guenther <rguenther@suse.de>
16431 PR tree-optimization/42916
16432 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
16435 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
16437 * configure.ac: Replace all uses of changequote in macro arguments
16438 with proper quoting.
16440 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16442 PR middle-end/42233
16443 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
16445 2010-02-19 Richard Guenther <rguenther@suse.de>
16447 PR tree-optimization/42944
16448 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
16449 test for aliasing with errno.
16451 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16453 PR middle-end/42233
16454 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
16455 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
16456 * dojump.c: Include output.h.
16457 (inv): New inline function.
16458 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
16459 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
16460 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
16461 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
16462 argument, pass it down to other calls.
16463 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
16464 add REG_BR_PROB note to the conditional jump.
16465 * cfgexpand.c (add_reg_br_prob_note): Removed.
16466 (expand_gimple_cond): Don't call it, add the probability
16467 as last argument to jumpif_1/jumpifnot_1.
16468 * Makefile.in (dojump.o): Depend on output.h.
16469 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
16471 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
16472 * stmt.c (do_jump_if_equal): Likewise.
16473 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
16474 * loop-unswitch.c (compare_and_jump_seq): Likewise.
16475 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
16477 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
16478 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
16479 jumpifnot_1 callers.
16480 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
16482 (store_expr): Adjust jumpifnot caller.
16483 (store_constructor): Adjust jumpif caller.
16485 PR middle-end/42233
16486 * gimplify.c (gimple_boolify): For __builtin_expect call
16487 gimple_boolify also on its first argument.
16489 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
16491 * configure.ac (gnu-unique-object): Wrap regexps using [] in
16493 (__stack_chk_fail): Ditto. Remove quadrigraphs.
16494 * configure: Regenerated.
16496 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16498 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
16499 lang_hooks.types_compatible_p instead of comptypes.
16501 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
16503 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
16504 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
16505 if __prefer_thumb__ is defined.
16507 2010-02-18 Martin Jambor <mjambor@suse.cz>
16509 PR tree-optimization/43066
16510 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
16511 array with zero-sized element type.
16513 2010-02-18 Jakub Jelinek <jakub@redhat.com>
16515 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
16516 rtx, allocate struct var_loc_node here and return it to the
16517 caller, and only if it is actually needed.
16518 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
16519 move it earlier and return immediately if it returns NULL.
16521 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
16523 * config/sparc/gas.h: New file. Restore
16524 TARGET_ASM_NAMED_SECTION to its ELF default.
16525 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
16526 check !HAVE_GNU_AS.
16527 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16528 Likewise. Add ATTRIBUTE_UNUSED to prototype.
16529 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
16530 after sparc/sysv4.h.
16532 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
16534 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
16536 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
16538 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
16539 patterns from predicated pattern.
16541 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
16544 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
16545 for insn mnemonic suffix.
16547 2010-02-17 Richard Guenther <rguenther@suse.de>
16549 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
16552 2010-02-17 Jakub Jelinek <jakub@redhat.com>
16555 * caller-save.c (save_call_clobbered_regs): If BB ends with
16556 a DEBUG_INSN, move any notes in between last real insn and the last
16557 DEBUG_INSN after the last DEBUG_INSN.
16559 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
16561 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
16562 Fix return type. Fix argument type. Explain meaning of return value.
16564 2010-02-16 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/41043
16567 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
16568 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
16570 (vrp_visit_phi_node): ... but only for loop PHI nodes.
16572 2010-02-16 Ira Rosen <irar@il.ibm.com>
16574 PR tree-optimization/43074
16575 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
16576 * tree-vect-loop.c (vect_analyze_loop_operations): Add
16577 vectorizable cycles in hybrid SLP check.
16578 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
16580 2010-02-16 Richard Guenther <rguenther@suse.de>
16582 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
16583 (true_dependence): If memrefs_conflict_p computes must-alias
16584 trust it. Move TBAA check after offset-based disambiguation.
16585 (canon_true_dependence): Likewise.
16587 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
16589 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
16590 * doc/invoke.texi: Document it.
16591 * var-tracking.c: Include toplev.h and params.h.
16592 (vt_find_locations): Return bool indicating success. Compute
16593 hash sizes unconditionally. Check new parameter, report.
16594 (variable_tracking_main_1): Check vt_find_locations results and
16595 retry. Renamed from...
16596 (variable_tracking_main): ... this. New wrapper to preserve
16597 flag_var_tracking_assignments.
16598 * Makefile.in (var-tracking.o): Adjust dependencies.
16600 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
16601 Jakub Jelinek <jakub@redhat.com>
16604 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
16605 if weak_import attribute is present.
16606 * config/darwin.c (machopic_select_section): Likewise.
16608 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
16610 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
16611 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
16612 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
16613 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
16615 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
16618 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16619 Fix argument types.
16621 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
16622 Rewrite text to refer to the names.
16624 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
16626 * config/i386/i386-builtin-types.def
16627 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
16628 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
16629 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
16630 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
16631 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
16632 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
16633 IX86_BUILTIN_VPERMIL2PS256.
16634 (MULTI_ARG_4_DF2_DI_I): Defined.
16635 (MULTI_ARG_4_DF2_DI_I1): Defined.
16636 (MULTI_ARG_4_SF2_SI_I): Defined.
16637 (MULTI_ARG_4_SF2_SI_I1): Defined.
16638 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
16639 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
16640 __builtin_ia32_vpermil2ps256.
16641 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16642 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16643 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
16644 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16645 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16646 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
16647 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
16648 CODE_FOR_xop_vpermil2v8sf3.
16649 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
16650 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
16651 * config/i386/xopintrin.h (_mm_permute2_pd): New.
16652 (_mm256_permute2_pd): New.
16653 (_mm_permute2_ps): New.
16654 (_mm256_permute2_ps): New.
16656 2010-02-15 Nick Clifton <nickc@redhat.com>
16658 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
16659 boolean parameters. Use emit_jump_insn when emitting a pop
16660 instruction containing a return insn.
16661 (push): Use 'true' rather than '1' as second parameter to F.
16662 (h8300_expand_prologue): Likewise.
16663 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
16664 (h8300_expand_epilogue): Likewise.
16666 2010-02-15 Richard Guenther <rguenther@suse.de>
16668 PR middle-end/43068
16669 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
16672 2010-02-15 Nick Clifton <nickc@redhat.com>
16674 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
16677 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
16679 * intl.c (fake_ngettext): New function.
16680 * intl.h (fake_ngettext): Declare.
16681 (ngettext): Define macro.
16682 * collect2.c (notice_translated): New function.
16683 (main): Use notice_translated and ngettext.
16684 * collect2.h (notice_translated): Declare.
16686 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
16688 * reorg.c (delete_computation): Comment fixes.
16689 * caller-save.c (setup_save_areas): Idem.
16690 * sel-sched-dump.c (dump_lv_set): Idem.
16693 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16695 * config/s390/s390.c (s390_sched_init): New function.
16696 (TARGET_SCHED_INIT): Target hook defined.
16698 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
16699 Jack Howarth <howarth@bromo.med.uc.edu>
16700 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16703 Partial revert of unintended change in fix for PR41605.
16704 * config/darwin.h: Fix typo.
16705 * config/darwin9.h: Same.
16707 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16709 * c-pch.c (pch_init): Clear v.
16711 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16713 PR middle-end/42930
16714 * graphite-scop-detection.c (graphite_can_represent_scev): Call
16715 graphite_can_represent_init for MULT_EXPR.
16717 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16719 PR middle-end/42914
16720 PR middle-end/42530
16721 * graphite-sese-to-poly.c (remove_phi): New.
16722 (translate_scalar_reduction_to_array): Call remove_phi.
16724 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16726 PR middle-end/42771
16727 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
16728 * graphite-clast-to-gimple.h (gloog): Update declaration.
16729 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
16730 * graphite-poly.h (struct poly_bb): Add missing comments.
16731 (struct scop): Add poly_scop_p field.
16732 (POLY_SCOP_P): New.
16733 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
16734 * graphite.c (graphite_transform_loops): Build the polyhedral
16735 representation for each scop before code generation.
16736 * sese.c (rename_variables_in_operand): Removed.
16737 (rename_variables_in_expr): Return the renamed expression.
16738 (rename_sese_parameters): New.
16739 * sese.h (rename_sese_parameters): Declared.
16741 2010-02-11 Richard Guenther <rguenther@suse.de>
16743 PR tree-optimization/42998
16744 * tree-ssa-pre.c (create_expression_by_pieces): Treat
16745 POINTER_PLUS_EXPR properly.
16747 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16748 Changpeng Fang <changpeng.fang@amd.com>
16750 PR middle-end/40886
16751 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
16752 the cost of an IV candidate when the IV is used in a test against zero.
16754 * gcc.dg/tree-ssa/ivopts-3.c: New.
16756 2010-02-11 Richard Guenther <rguenther@suse.de>
16759 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
16760 pointer-vs-decl case by swapping refs. Handle some cases
16761 of pointer-vs-decl disambiguations more conservatively.
16762 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
16763 to false after expanding.
16765 2010-02-11 Richard Guenther <rguenther@suse.de>
16768 * gcc.c (process_command): Handle LTO file@offset case more
16771 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16773 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
16774 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
16776 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
16778 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
16779 if MEM's mode size isn't DWARF2_ADDR_SIZE.
16780 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
16781 Optimize eq/ne comparisons when both arguments are known to be
16783 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
16784 Don't mask operands unnecessarily if they are known to be already
16787 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
16789 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
16792 2010-02-10 Richard Guenther <rguenther@suse.de>
16794 PR tree-optimization/43017
16795 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
16796 for wrapping signed arithmetic.
16798 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16801 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
16802 if no debug info should be emitted for it.
16804 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
16806 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
16807 note when flag_exceptions is set.
16809 2010-02-10 Duncan Sands <baldrick@free.fr>
16811 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16813 2010-02-10 Richard Guenther <rguenther@suse.de>
16816 * tree.c (get_unwidened): Handle constants.
16817 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16819 2010-02-10 Martin Jambor <mjambor@suse.cz>
16822 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
16823 check for variable argument counts independently.
16825 2010-02-10 Christian Bruel <christian.bruel@st.com>
16828 * config/sh/sh.c (find_barrier): Increase length for non delayed
16829 conditional branches.
16831 2010-02-10 Christian Bruel <christian.bruel@st.com>
16833 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
16835 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16837 * builtins.c (set_builtin_user_assembler_name): Also handle
16838 ffs if int is smaller than word.
16840 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
16842 PR middle-end/42973
16843 * ira-conflicts.c (get_dup): Remove.
16844 (process_reg_shuffles): Add new parameter. Use it as an
16845 additional guard for copy generation.
16846 (add_insn_allocno_copies): Rewrite.
16848 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
16850 * common.opt (fsched2-use-traces): Preserved for backward
16852 * doc/invoke.texi: Remove the documentation about option
16853 -fsched2-use-traces.
16854 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
16855 flag_sched2_use_traces.
16856 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
16857 the backward compatibility flag section.
16859 2010-02-09 Richard Guenther <rguenther@suse.de>
16861 PR tree-optimization/43008
16862 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
16863 make HEAP variables initialized from global memory if they
16864 are not known builtin functions.
16865 (find_func_aliases): Adjust.
16867 2010-02-09 Richard Guenther <rguenther@suse.de>
16869 PR tree-optimization/43000
16870 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
16871 arithmetic manually.
16873 2010-02-08 Jakub Jelinek <jakub@redhat.com>
16875 PR tree-optimization/42931
16876 * tree-loop-linear.c (try_interchange_loops): Don't call
16877 double_int_mul if estimated_loop_iterations failed.
16879 2010-02-08 Martin Jambor <mjambor@suse.cz>
16881 PR middle-end/42898
16882 * tree-sra.c (build_accesses_from_assign): Do not mark in
16883 should_scalarize_away_bitmap if stmt has volatile ops.
16884 (sra_modify_assign): Do not process assigns piecemeal if if stmt
16887 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
16889 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
16891 2010-02-07 Adam Nemet <adambnmet@gmail.com>
16893 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
16894 before the pattern.
16896 2010-02-07 Andrew Pinski <pinskia@gmail.com>
16898 PR middle-end/42946
16899 * df-core.c (df_finish_pass): Change type of saved_flags to int.
16901 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16903 PR middle-end/42988
16904 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
16905 to unknown_dependence.
16906 (graphite_legal_transform_dr): Handle the unknown_dependence.
16907 (graphite_carried_dependence_level_k): Same.
16909 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16911 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
16913 2010-02-07 Richard Guenther <rguenther@suse.de>
16915 PR middle-end/42991
16916 * expr.c (get_inner_reference): Always initialize *pbitsize.
16918 2010-02-07 Richard Guenther <rguenther@suse.de>
16920 PR middle-end/42956
16921 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
16922 new ARRAY_REFs on variable size element or minimal index arrays.
16924 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
16925 gimple_fold_indirect_ref.
16927 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
16930 * arm.c (arm_override_options): Just return if the user has specified
16931 an invalid fpu name.
16933 2010-02-03 Jason Merrill <jason@redhat.com>
16936 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
16937 i386_pe_maybe_record_exported_symbol.
16939 2010-02-05 Steve Ellcey <sje@cup.hp.com>
16942 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
16943 (pa_delegitimize_address): New function.
16945 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
16947 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
16948 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
16950 2010-02-05 Richard Guenther <rguenther@suse.de>
16953 * lto-streamer-in.c (get_resolution): Deal with references
16954 to undefined functions.
16956 2010-02-05 Richard Guenther <rguenther@suse.de>
16958 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
16959 (fold_const_aggregate_ref): Likewise.
16960 (ccp_fold_stmt): Substitute loads.
16961 (maybe_fold_reference): Verify types before substituting.
16963 (fold_gimple_assign): Unshare properly.
16964 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
16966 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
16968 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
16969 for rs6000_gen_cell_microcode.
16971 2010-02-04 Richard Guenther <rguenther@suse.de>
16973 PR rtl-optimization/42952
16974 * dse.c (const_or_frame_p): Remove MEM handling.
16976 2010-02-04 Nick Clifton <nickc@redhat.com>
16978 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16979 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
16980 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
16981 (mn10300_asm_output_mi_thunk): New function.
16982 (mn10300_can_output_mu_thunk): New function.
16983 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
16984 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
16985 (FUNCTION_ARG): Delete incorrect comment.
16987 2010-02-03 Jason Merrill <jason@redhat.com>
16990 * fold-const.c (operand_equal_p): Handle erroneous types.
16992 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
16994 * config/h8300/h8300.md (can_delay): Fix attibute condition.
16996 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
16998 PR rtl-optimization/42941
16999 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
17002 2010-02-03 Jason Merrill <jason@redhat.com>
17005 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
17007 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
17010 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
17011 (cselib_reset_table): Renamed from...
17012 (cselib_reset_table_with_next_value): ... this.
17013 (cselib_get_next_uid): Renamed from...
17014 (cselib_get_next_unknown_value): ... this.
17015 * cselib.c (next_uid): Renamed from...
17016 (next_unknown_value): ... this.
17017 (cselib_clear_table): Adjust.
17018 (cselib_reset_table): Adjust. Renamed from...
17019 (cselib_reset_table_with_next_value): ... this.
17020 (cselib_get_next_uid): Adjust. Renamed from...
17021 (cselib_get_next_unknown_value): ... this.
17022 (get_value_hash): Use hash.
17023 (cselib_hash_rtx): Likewise.
17024 (new_cselib_val): Adjust. Set and dump uid.
17025 (cselib_lookup_mem): Pass next_uid as hash.
17026 (cselib_subst_to_values): Likewise.
17027 (cselib_log_lookup): Dump uid.
17028 (cselib_lookup): Pass next_uid as hash. Adjust.
17029 (cselib_process_insn): Adjust.
17030 (cselib_init): Initialize next_uid.
17031 (cselib_finish): Adjust.
17032 (dump_cselib_table): Likewise.
17033 * dse.c (canon_address): Dump value uid.
17034 * print-rtl.c (print_rtx): Print value uid.
17035 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
17037 (dv_uid): New function, sort of renamed from...
17038 (dv_htab_hash): ... this, reimplemented in terms of it and...
17039 (dv_uid2hash): ... this. New.
17040 (variable_htab_eq): Drop excess assertions.
17041 (tie_break_pointers): Removed.
17042 (canon_value_cmp): Compare uids.
17043 (variable_post_merge_New_vals): Print uids.
17044 (vt_add_function_parameters): Adjust.
17045 (vt_initialize): Reset table. Adjust.
17047 2010-02-03 Richard Guenther <rguenther@suse.de>
17049 PR tree-optimization/42944
17050 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
17051 (call_may_clobber_ref_p_1): Likewise. Properly handle
17052 malloc and calloc clobbering errno.
17054 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
17056 * doc/invoke.texi: Fix name of sched1 dump.
17058 * opts.c (decode_options): Set flag_tree_switch_conversion
17059 only conditionally on optimize >= 2.
17061 * gcse.c: Assorted comment fixes in pass description.
17063 2010-02-03 Anthony Green <green@moxielogic.com>
17065 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
17066 nop padding in order to maintain alignment of storage location of
17067 target function address.
17068 (moxie_trampoline_init): Store target function address at newly
17070 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
17072 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
17074 2010-02-03 Richard Guenther <rguenther@suse.de>
17076 PR middle-end/42927
17077 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17079 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17081 * config.gcc: Reenable check for obsolete targets.
17082 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
17083 mips-sgi-irix6.[0-4]*.
17085 2010-02-02 Nick Clifton <nickc@redhat.com>
17087 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
17088 constant size of 4 as being the same as 0.
17089 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17090 can take values in the range 0..4.
17092 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
17095 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
17096 as _darwin10_Unwind_FindEnclosingFunction().
17097 * libgcc-libsystem.ver: New.
17099 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
17102 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
17103 implicitly set registers.
17105 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
17107 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
17108 (arm_override_options): Allow automatic selection of the thread
17109 pointer register if thumb2.
17110 (legitimize_pic_address): Improve code sequences for Thumb2.
17111 (arm_call_tls_get_addr): Likewise.
17112 (legitimize_tls_address): Likewise.
17113 * arm.md (pic_load_addr_arm): Delete. Replace with ...
17114 (pic_load_addr_32bit): ... this. New named pattern.
17115 * thumb2.md (pic_load_addr_thumb2): Delete.
17116 (pic_load_dot_plus_four): Delete.
17117 (tls_load_dot_plus_four): New named pattern.
17119 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17122 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
17123 Document fix for TLS bug.
17125 2010-01-31 Richard Guenther <rguenther@suse.de>
17127 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
17128 conservatively correct.
17130 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17134 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17136 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17138 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17140 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
17142 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
17144 * config.gcc: Adjust order of makefile fragments for mingw targets.
17146 2010-01-31 Richard Guenther <rguenther@suse.de>
17148 PR middle-end/42898
17149 * gimplify.c (gimplify_init_constructor): For volatile LHS
17150 initialize a temporary.
17152 2010-01-31 Matthias Klose <doko@ubuntu.com>
17154 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17156 * configure: Regenerate.
17158 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17160 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17161 the same alias set and their sizes different constantness.
17162 (aliasing_component_refs_p): Revert 2009-10-24 change.
17164 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17166 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17169 2010-01-29 Richard Guenther <rguenther@suse.de>
17171 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17172 Assert we successfully updated the call.
17174 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17176 PR rtl-optimization/42889
17177 * df.h (df_set_bb_dirty_nonlr): New prototype.
17178 * df-core.c (df_set_bb_dirty_nonlr): New function.
17179 * df-scan.c (df_insn_rescan): Call it instead of
17180 df_set_bb_dirty for DEBUG_INSNs.
17182 2010-01-29 Richard Guenther <rguenther@suse.de>
17184 PR middle-end/37448
17185 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17186 quadratic behavior in most cases.
17188 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17191 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17192 in the call to gen_x86_movsicc_0_m1.
17194 2010-01-28 Richard Guenther <rguenther@suse.de>
17196 PR tree-optimization/42871
17197 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17199 2010-01-28 Richard Guenther <rguenther@suse.de>
17201 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17202 into call arguments.
17204 2010-01-28 Richard Guenther <rguenther@suse.de>
17206 PR middle-end/42883
17207 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17208 the forwarder if the destination is an EH landing pad.
17210 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17212 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
17213 block list passed to gimple_duplicate_sese_tail.
17214 (parallelize_loops): Avoid parallelization when the function
17215 has_nonlocal_label.
17216 Avoid parallelization when the preheader is IRREDUCIBLE.
17217 Try to optimize when estimated_loop_iterations_int is unresolved.
17218 Add the loop's location to the dump file.
17219 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17220 (gimple_duplicate_sese_tail): Remove the check for the latch.
17221 Redirect nexits to the exit block.
17222 Remove handling of the incoming edges to the latch.
17223 Redirect the backedge from the copied latch to the exit bb.
17225 2010-01-28 Michael Matz <matz@suse.de>
17228 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
17229 Wrap force_reg into a sequence, emit it before user.
17231 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
17233 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
17235 (arm_legacy_rev): Likewise.
17236 (thumb_legacy_rev): Likewise.
17238 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17240 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17241 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
17242 on MEM's address failed, try avoid_constant_pool_reference and
17243 recurse if it returned something different.
17244 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
17245 address, try avoid_constant_pool_reference and recurse if it
17246 returned something different.
17247 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
17248 address and avoid_constant_pool_reference returned something
17249 different, don't set have_address.
17251 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17254 * var-tracking.c (val_store): Add modified argument, obey it.
17256 (count_uses): Move down logging of main.
17257 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
17258 don't need resolution.
17259 (emit_notes_in_bb): Likewise.
17261 2010-01-27 Richard Guenther <rguenther@suse.de>
17263 PR middle-end/42878
17264 * tree-inline.c (remap_decl): Delay remapping of SSA name
17265 default definitions until we need them.
17267 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17269 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17270 (rs6000_delegitimize_address): New function.
17272 * config/s390/s390.c (s390_delegitimize_address): Call
17273 delegitimize_mem_from_attrs.
17275 PR middle-end/42874
17276 * tree-inline.c (cannot_copy_type_1): Removed.
17277 (copy_forbidden): Don't forbid copying of functions containing
17278 records/unions with variable length fields.
17280 2010-01-27 Christian Bruel <christian.bruel@st.com>
17284 * config/sh/sh.c (find_barrier): Increase length for non delayed
17285 conditional branches.
17287 2010-01-27 Matthias Klose <doko@ubuntu.com>
17289 * configure.ac (gnu-unique-object): Fix ldd version check.
17290 * configure: Regenerate.
17292 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17294 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
17296 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
17297 Test for HAVE_GNU_AS value.
17299 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17301 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
17302 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
17303 INT64_TYPE): Define.
17304 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
17305 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17306 INT_LEAST64_TYPE): Define.
17307 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
17308 UINT_LEAST64_TYPE): Define.
17309 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
17310 INT_FAST64_TYPE): Define.
17311 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17312 UINT_FAST64_TYPE): Define.
17313 (INTMAX_TYPE, UINTMAX_TYPE): Define.
17314 (INTPTR_TYPE, UINTPTR_TYPE): Define.
17315 (SIG_ATOMIC_TYPE): Define.
17317 2010-01-26 Richard Guenther <rguenther@suse.de>
17319 * df-scan.c (df_scan_set_bb_info): Remove assert.
17320 (df_insn_rescan_debug_internal): Merge asserts.
17321 (df_install_ref): Likewise.
17322 (df_mark_reg): Use bitmap_set_range.
17323 (df_hard_reg_used_p): Remove assert.
17324 (df_hard_reg_used_count): Likewise.
17326 2010-01-26 Richard Guenther <rguenther@suse.de>
17328 PR rtl-optimization/42685
17329 * web.c (web_main): Ignore DEBUG_INSNs.
17331 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
17333 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
17335 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
17336 Fix types of fndecl and arglist parameters.
17338 2010-01-26 Richard Guenther <rguenther@suse.de>
17340 PR middle-end/42806
17341 * tree-eh.c (unsplit_eh): Skip debug insns.
17343 2010-01-26 Richard Guenther <rguenther@suse.de>
17345 PR tree-optimization/42250
17346 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
17348 2010-01-26 Jakub Jelinek <jakub@redhat.com>
17351 * omp-low.c (expand_omp_sections): Only use single_pred if
17352 l2_bb is single_pred_p.
17354 2010-01-25 Christian Bruel <christian.bruel@st.com>
17357 * config/sh/sh.c (find_barrier): Increase length for non delayed
17358 conditional branches.
17359 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
17361 2010-01-24 David S. Miller <davem@davemloft.net>
17363 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
17364 define if not using GAS.
17365 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17366 Likewise. Delete SECTION_MERGE code, which is only applicable
17369 2010-01-24 Mark Mitchell <mark@codesourcery.com>
17372 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
17373 mangling of va_list in system headers.
17375 2010-01-23 Toon Moene <toon@moene.org>
17377 * tree-predcom.c (combine_chains): Return NULL, not false.
17379 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
17381 * tree-loop-distribution.c (distribute_loop): Fix declaration and
17382 initialization of variable res to agree with return type.
17384 2010-01-22 Steve Ellcey <sje@cup.hp.com>
17386 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
17387 * tree-sra.c: Add include of expr.h.
17389 2010-01-22 Jakub Jelinek <jakub@redhat.com>
17391 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
17392 insert the debug stmt on the single non-EH edge from the stmt.
17394 2010-01-22 Richard Henderson <rth@redhat.com>
17397 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
17398 the RHS until after generate_subtree_copies has insertted its
17399 code before the current statement.
17401 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
17403 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17405 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
17407 2010-01-21 Martin Jambor <mjambor@suse.cz>
17409 PR tree-optimization/42585
17410 * tree-sra.c (struct access): New field grp_total_scalarization.
17411 (dump_access): Dump the new field.
17412 (should_scalarize_away_bitmap): New variable.
17413 (cannot_scalarize_away_bitmap): Likewise.
17414 (sra_initialize): Allocate new bitmaps.
17415 (sra_deinitialize): Free new bitmaps.
17416 (create_access_1): New function.
17417 (create_access): Parts moved to create_access_1.
17418 (type_consists_of_records_p): New function.
17419 (completely_scalarize_record): Likewise.
17420 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
17421 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
17422 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
17424 (analyze_all_variable_accesses): Completely scalarize small eligible
17427 2010-01-21 Martin Jambor <mjambor@suse.cz>
17429 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
17431 2010-01-21 Andrew Haley <aph@redhat.com>
17433 * gcc.c (process_command): Move lang_specific_driver before
17434 setting cc_libexec_prefix.
17436 2010-01-21 Richard Guenther <rguenther@suse.de>
17438 PR middle-end/19988
17439 * fold-const.c (negate_expr_p): Pretend only negative
17440 real constants are easily negatable.
17442 2010-01-20 Janis Johnson <janis187@us.ibm.com>
17443 Jason Merrill <jason@redhat.com>
17445 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
17446 (TYPE_TRANSPARENT_AGGR): this, for union and record.
17447 * calls.c (initialize argument_information): Handle it.
17448 * c-common.c (handle_transparent_union_attribute): Use new name.
17449 * c-decl.c (finish_struct): Ditto.
17450 * c-typeck.c (type_lists_compatible_p): Ditto.
17451 (convert_for_assignment): Use new name and also handle record.
17452 * function.c (aggregate_value_p): Handle it.
17453 (pass_by_reference): Ditto.
17454 (assign_parm_data_types): Ditto.
17455 * print-tree.c (print_node): Ditto.
17456 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
17457 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
17458 * tree.c (first_field): New fn.
17460 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17463 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
17464 even when linking statically, for now.
17466 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17469 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
17470 without a cselib val.
17471 (count_uses): Accept MO_VAL_SET with no val on stores.
17472 (add_stores): Likewise.
17474 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17476 * var-tracking.c (check_value_val): Add a compile time assertion.
17477 (dv_is_decl_p): Simplify.
17478 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
17479 gcc_assert if ENABLE_CHECKING.
17481 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17484 * var-tracking.c: Include tree-flow.h.
17485 (mem_dies_at_call): New.
17486 (dataflow_set_preserve_mem_locs): Use it.
17487 (dataflow_set_remove_mem_locs): Likewise.
17488 (dump_var): Renamed from dump_variable. Adjust all callers.
17489 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
17490 * Makefile.in (var-tracking.o): Adjust deps.
17492 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
17494 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
17496 2010-01-20 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/42717
17499 * tree-ssa-dce.c (get_live_post_dom): Remove.
17500 (forward_edge_to_pdom): Take an arbitrary edge to copy
17501 degenerate PHI args from.
17502 (remove_dead_stmt): Use the first post-dominator even if it
17503 does not contain live statements as redirection destination.
17505 2010-01-20 Richard Guenther <rguenther@suse.de>
17507 * tree-inline.c (estimate_num_insns): Handle EH builtins.
17509 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17511 * sel-sched.c (create_speculation_check): Remove set but not used
17513 (try_transformation_cache): Remove set but not used variable ds.
17514 (calculate_privileged_insns): Remove set but not used variables
17515 cur_insn and min_spec_insn.
17516 (find_best_expr): Remove set but not used variable avail_n.
17517 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
17519 * cgraphunit.c (assemble_thunk): Remove set but not used variable
17521 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
17522 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
17523 new_scop_exit_edge.
17525 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
17528 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
17529 cpu types. Add support for *-sse3 cpu types.
17530 (x86_64-*-*): Ditto.
17532 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17534 PR middle-end/42803
17535 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
17536 argument, call initializer_constant_valid_p_1 instead of
17537 initializer_constant_valid_p, pass CACHE to it, return NULL
17538 immediately if first call returns NULL.
17539 (initializer_constant_valid_p_1): New function.
17540 (initializer_constant_valid_p): Use it.
17542 2010-01-20 Thomas Quinot <quinot@adacore.com>
17544 * tree.def (PLACEHOLDER_EXPR): Fix comment.
17546 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17548 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
17549 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
17550 (loc_list_from_tree): Don't handle unsigned division. Handle
17551 signed modulo using DW_OP_{over,over,div,mul,minus}.
17552 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
17553 modulo instead of signed.
17555 2010-01-20 DJ Delorie <dj@redhat.com>
17557 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
17559 (h8300_emit_stack_adjustment): Propogate it.
17561 (h8300_expand_prologue): Likewise.
17562 (h8300_expand_epilogue): Likewise.
17564 2010-01-19 Michael Matz <matz@suse.de>
17566 PR tree-optimization/41783
17567 * tree-data-ref.c (toplevel): Include flags.h.
17568 (dump_data_dependence_relation): Also dump the inputs if the
17569 result will be unknown.
17570 (split_constant_offset_1): Look through some conversions.
17571 * tree-predcom.c (determine_roots_comp): Restart a new chain if
17572 the offset from last element is too large.
17573 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
17574 (reassociate_to_the_same_stmt): Handle vector registers.
17575 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
17576 (e.g. conversions).
17577 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
17578 wide_prolog_niters argument, emit widening instructions.
17579 (vect_do_peeling_for_alignment): Adjust caller, use widened
17580 variant of the iteration cound.
17581 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
17583 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17586 * config/arm/neon-testgen.m (emit_automatics): New parameter
17587 features. Adjust for Fixed_return_reg feature.
17588 (test_intrinsic): Call emit_automatics with new feature.
17589 * config/arm/neon.ml: Update copyright years.
17590 (features): New Fixed_return_reg feature.
17591 (ops): Update feature for Vget_low.
17593 2010-01-19 Jakub Jelinek <jakub@redhat.com>
17595 PR tree-optimization/42719
17596 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
17600 * fwprop.c (all_uses_available_at): Return false if def_set dest
17601 is a REG that is used in def_insn.
17603 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
17605 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
17607 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
17608 Add argument names.
17610 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
17612 * target.h (struct gcc_target) <secondary_reload>: Change type
17613 of last argument to secondary_reload_info *.
17615 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
17618 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
17619 memory references with unaligned offsets. Remove CQImode handling.
17620 (unaligned_memory_operand): Return 1 for memory references with
17621 unaligned offsets. Remove CQImode handling.
17623 2010-01-18 Richard Guenther <rguenther@suse.de>
17625 PR middle-end/39954
17626 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
17629 2010-01-18 Richard Guenther <rguenther@suse.de>
17631 PR tree-optimization/42781
17632 * tree-ssa-structalias.c (find_what_var_points_to): Skip
17633 restrict processing only if the original variable was artificial.
17635 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
17637 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
17638 find number of popped argument bytes.
17640 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
17641 Fix the text that describes the return value for invalid insns.
17643 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
17645 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
17646 Clarify what 'cost of the -dependence' is. Fix quoting.
17648 * toplev.c (default_get_pch_validity): Rename argument to "sz".
17649 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
17651 2010-01-17 Jakub Jelinek <jakub@redhat.com>
17653 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17654 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
17656 2010-01-17 Richard Guenther <rguenther@suse.de>
17658 PR middle-end/42248
17659 * function.c (split_complex_args): Take a VEC to modify.
17660 (assign_parms_augmented_arg_list): Build a VEC instead of
17661 a chain of PARM_DECLs.
17662 (assign_parms_unsplit_complex): Take a VEC of arguments.
17663 Do not fixup unmodified parms.
17664 (assign_parms): Deal with the VEC.
17665 (gimplify_parameters): Likewise.
17667 2010-01-17 Richard Guenther <rguenther@suse.de>
17669 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
17670 node existence check.
17671 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
17672 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
17673 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17674 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
17675 (gimple_execute_on_growing_pred): Likewise.
17677 2010-01-17 Richard Guenther <rguenther@suse.de>
17679 PR tree-optimization/42773
17680 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
17681 (compute_antic_aux): Likewise.
17682 (compute_partial_antic_aux): Likewise.
17684 2010-01-17 Jie Zhang <jie.zhang@analog.com>
17687 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
17690 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
17692 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
17695 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
17696 Fix markup for strict argument.
17698 (TARGET_SCHED_REORDER2): Fix argument types.
17700 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
17701 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
17703 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
17704 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
17706 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
17709 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
17710 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
17711 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
17712 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
17713 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
17715 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
17717 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
17719 (TARGET_ASM_RELOC_RW_MASK): Add return type.
17720 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
17722 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
17724 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
17727 (TARGET_ASM_NAMED_SECTION): Fix argument list.
17729 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
17730 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
17732 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
17734 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
17736 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
17737 referring to it. Fix language.
17739 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
17741 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
17743 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
17745 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
17747 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
17748 '@var{stream}. Remove stray 'and'.
17750 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
17752 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
17754 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
17756 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
17757 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
17759 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
17760 Fix description of return value.
17761 Rename argument "sz" to "len."
17763 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
17764 Clarify meaning of 'true' return value.
17766 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
17768 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
17769 rep_mode versus mode_rep.
17771 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
17773 (TARGET_BUILTIN_DECL): Fix name.
17775 (TARGET_COMMUTATIVE_P): Fix type of first argument.
17777 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
17779 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
17781 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
17783 (TARGET_RELAXED_ORDERING): Use @deftypevr.
17785 (TARGET_GET_DRAP_RTX): Note that this is a hook.
17788 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
17789 Rename argument tm_fn to md_fn.
17791 (TARGET_OPTION_PRINT): Fix argument list.
17793 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
17796 * config/i386/i386.c (ix86_fixup_binary_operands):
17797 Revert FMA4 fixup of operands.
17799 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17802 * Makefile.in (write_entries_to_file, install-plugin):
17803 Use \012 instead of \n with tr.
17805 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17807 * configure.ac (HAVE_AS_REF): New C macro.
17808 * configure: Regenerate.
17809 * config.in: Likewise.
17810 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
17812 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
17815 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
17817 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
17819 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
17821 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
17823 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
17825 (TARGET_IN_SMALL_DATA_P): Fix argument type.
17827 (TARGET_BINDS_LOCAL_P): Fix argument type.
17829 (TARGET_ASM_FILE_END): Use prototype.
17831 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
17833 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
17835 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
17837 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
17839 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
17840 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
17842 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
17843 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
17845 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
17846 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
17847 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
17848 (TARGET_ADDR_SPACE_CONVERT): Likewise.
17850 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
17852 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
17854 (TARGET_INIT_BUILTINS): Use prototype.
17856 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
17857 Put 'const char *' in braces. Fix parameter types.
17858 (TARGET_INVALID_CONVERSION): Fix parameter types.
17859 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
17860 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
17862 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
17865 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
17867 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
17869 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
17871 * doc/tm.texi (TARGET_HELP): Fix return type.
17873 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
17874 in braces. Fix argument types.
17876 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
17878 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
17880 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
17882 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
17883 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
17885 (TARGET_MANGLE_TYPE): Fix argument types.
17887 (TARGET_IRA_COVER_CLASSES): Use prototype.
17889 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
17891 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
17893 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
17895 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
17897 (TARGET_CALLEE_COPIES): Fix argument types.
17899 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
17901 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
17903 (TARGET_FUNCTION_VALUE): Fix argument types.
17905 (TARGET_RETURN_IN_MSB): Fix argument type.
17907 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17909 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17911 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
17913 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
17914 agree with return type.
17916 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
17918 2010-01-15 Jing Yu <jingyu@google.com>
17920 PR rtl-optimization/42691
17921 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
17922 a pseudo to a constant and are merged, and adjust comments.
17924 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
17926 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
17928 2010-01-15 Richard Guenther <rguenther@suse.de>
17930 PR middle-end/42739
17931 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
17932 labels of computed or non-local gotos to the destination.
17933 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
17934 landing pad label is the first label.
17936 2010-01-15 Richard Guenther <rguenther@suse.de>
17938 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
17940 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
17943 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
17944 to allow generation of the xssqrtdp instruction on power7.
17945 (sqrtdf2_fpr): Ditto.
17947 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17949 PR middle-end/42674
17950 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
17951 functions with noreturn attribute.
17954 * varasm.c (declare_weak): Add weak attribute to decl if it
17955 doesn't have one already.
17956 (assemble_external): Only add decls to weak_decls if they also
17957 have weak attribute.
17959 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
17961 * var-tracking.c (var_reg_delete): Don't delete the association
17962 between REGs and values or one-part variables if the register
17965 2010-01-14 Jakub Jelinek <jakub@redhat.com>
17968 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
17969 because its first operand is a non-localized variable.
17971 2010-01-14 Martin Jambor <mjambor@suse.cz>
17973 PR tree-optimization/42706
17974 * tree-sra.c (encountered_recursive_call): New variable.
17975 (encountered_unchangable_recursive_call): Likewise.
17976 (sra_initialize): Initialize both new variables.
17977 (callsite_has_enough_arguments_p): New function.
17978 (scan_function): Call decl and flags check only for IPA-SRA, check
17979 whether there is a recursive call and whether it has enough arguments.
17980 (all_callers_have_enough_arguments_p): New function.
17981 (convert_callers): Look for recursive calls only when
17982 encountered_recursive_call is set.
17983 (ipa_early_sra): Bail out either if
17984 !all_callers_have_enough_arguments_p or
17985 encountered_unchangable_recursive_call.
17987 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
17989 * sel-sched.c: Add 2010 to copyright years.
17990 * sel-sched-ir.c: Likewise.
17991 * sel-sched-ir.h: Likewise.
17993 2010-01-14 Martin Jambor <mjambor@suse.cz>
17995 PR tree-optimization/42714
17996 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
17997 constructors specially.
17999 2010-01-14 Andi Kleen <ak@linux.intel.com>
18001 * config/i386/drivers-i386.c (detect_caches_intel):
18002 Add l2sizekb parameter and fill in.
18003 (host_detect_local_cpu): Add l2sizekb, fill in.
18004 Add Atom small cache heuristic.
18006 2010-01-14 Andi Kleen <ak@linux.intel.com>
18008 * config/i386/drivers-i386.c (detect_caches_cpuid4):
18009 Add level3 parameter and fill in.
18010 (detect_caches_intel): Handle level3 cache.
18012 2010-01-14 Andi Kleen <ak@linux.intel.com>
18014 * config/i386/drivers-i386.c (host_detect_local_cpu):
18015 Fix core duo detection.
18017 2010-01-14 Andi Kleen <ak@linux.intel.com>
18019 * config/i386/drivers-i386.c (host_detect_local_cpu):
18020 Fix Atom detection.
18022 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18024 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
18025 (rs6000_variable_issue_1): this. Use...
18026 (rs6000_variable_issue): here. Reimplement. Print debug info.
18028 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18030 * sel-sched-ir.c (sel_restore_other_notes): Rename to
18031 sel_restore_notes. Update all callers. Call reemit_notes
18034 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18036 PR rtl-optimization/42246
18037 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
18040 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18042 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
18043 all successors is the same as number of successors in current region.
18045 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18047 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
18048 to rename is not separable. Otherwise check that its LHS is not NULL.
18050 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18052 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
18054 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18056 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
18057 available registers when failed to discover LHS register class.
18058 Fix indentation. Update comment.
18060 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18061 Alexander Monakov <amonakov@ispras.ru>
18063 PR rtl-optimization/42389
18064 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
18066 (advance_state_on_fence): Likewise.
18067 (sel_target_adjust_priority): Print debug output only when
18068 sched_verbose >= 4, not 2.
18069 (get_expr_cost): Do not issue all unique insns on the next cycle.
18070 (fill_insns): Initialize can_issue_more from the value saved
18072 * sel-sched-ir.c (flist_add): New parameter issue_more.
18073 Init FENCE_ISSUE_MORE with it.
18074 (merge_fences): Likewise.
18075 (init_fences): Update call to flist_add.
18076 (add_to_fences, add_clean_fence_to_fences)
18077 (add_dirty_fence_to_fences): Likewise.
18078 (move_fence_to_fences): Update call to merge_fences.
18079 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
18081 * sel-sched-ir.h (struct _fence): New field issue_more.
18082 (FENCE_ISSUE_MORE): New accessor macro.
18084 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18086 PR rtl-optimization/42388
18087 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
18088 that have no predecessors nor successors. Do not call move_bb_info
18089 for empty blocks outside of current region.
18091 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18093 PR rtl-optimization/42294
18094 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
18095 * sel-sched.c (move_exprs_to_boundary): Transitively add all
18096 originators' originators.
18098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18100 PR rtl-optimization/39453
18101 PR rtl-optimization/42246
18102 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
18104 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
18106 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18107 Alexander Monakov <amonakov@ispras.ru>
18109 PR middle-end/42245
18110 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
18111 (maybe_tidy_empty_bb): ... here. Make static. Add new
18112 argument. Update all callers.
18113 (tidy_control_flow): ... and here. Recompute topological order
18114 of basic blocks in region if necessary.
18115 (sel_redirect_edge_and_branch): Change return type. Return true
18116 if topological order might have been invalidated.
18117 (purge_empty_blocks): Export and move from...
18118 * sel-sched.c (purge_empty_blocks): ... here.
18119 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
18120 (maybe_tidy_empty_bb): Delete prototype.
18121 (purge_empty_blocks): Declare.
18123 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18125 PR rtl-optimization/42249
18126 * sel-sched.c (try_replace_dest_reg): When chosen register
18127 and original register is the same, do not bail out early, but
18128 still check all original insns for validity of replacing destination
18129 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
18132 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18135 Port from no-undefined-overflow branch:
18136 2009-03-09 Richard Guenther <rguenther@suse.de>
18138 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
18140 2010-01-14 Richard Guenther <rguenther@suse.de>
18143 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
18145 2010-01-14 Ira Rosen <irar@il.ibm.com>
18147 PR tree-optimization/42709
18148 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18149 as scalar type in creation of constant vector operand.
18151 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18154 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18155 (check-parallel-%): Match `testsuite' directory component only
18158 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18160 PR translation/39521
18161 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18164 2010-01-13 Richard Guenther <rguenther@suse.de>
18166 PR tree-optimization/42730
18167 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18170 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18173 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18174 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18177 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18179 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18180 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18181 ___umulsi3_highpart.
18183 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18184 rather than schedule_insns if the pass is enabled.
18186 2010-01-13 Martin Jambor <mjambor@suse.cz>
18188 PR tree-optimization/42704
18189 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18192 2010-01-13 Martin Jambor <mjambor@suse.cz>
18194 PR tree-optimization/42703
18195 * tree-sra.c (analyze_access_subtree): Check that we can build a
18196 reference to the original data within the aggregate.
18198 2010-01-13 Richard Guenther <rguenther@suse.de>
18200 PR tree-optimization/42705
18201 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18203 2010-01-13 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/42716
18206 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18208 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18211 * var-tracking.c (values_to_unmark): New variable.
18212 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18213 values_to_unmark vector. Moved body to...
18214 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18215 instead queue it into values_to_unmark vector.
18216 (vt_find_locations): Free values_to_unmark vector.
18218 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18220 * config/s390/s390.c (override_options): Set
18221 default of max-pending-list-length to 256
18223 2010-01-13 Richard Guenther <rguenther@suse.de>
18226 * tree-pass.h (PROP_gimple_lcx): New.
18227 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
18228 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
18229 before the final cleanup_eh.
18230 (dump_properties): Dump PROP_gimple_lcx.
18231 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
18232 (tree_lower_complex_O0): Remove.
18233 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
18234 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
18235 tree_lower_complex, schedule TODO_update_ssa.
18236 * lto-streamer-out.c (output_function): Stream the functions
18238 * lto-streamer-in.c (input_function): Likewise.
18239 (lto_read_body): Do not override them here.
18241 2010-01-12 Joseph Myers <joseph@codesourcery.com>
18244 * c-typeck.c (build_c_cast): Fold value cast to union type before
18245 wrapping it in a CONSTRUCTOR.
18247 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18249 PR rtl-optimization/42699
18250 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
18253 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18255 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18256 SUBTARGET_WARN_UNUSED_SPEC): Move ...
18257 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18258 SUBTARGET_WARN_UNUSED_SPEC): ... here
18259 * config/mips/iris5.h (LIBGCC_SPEC): Define.
18261 2010-01-12 Julian Brown <julian@codesourcery.com>
18263 * config/arm/neon-schedgen.ml (Utils): Don't try to
18264 open missing module.
18265 (find_with_result): New.
18267 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18270 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
18271 sharing when canonicalizing ({lt,ge}u (plus a b) b).
18273 PR tree-optimization/42645
18274 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
18275 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
18276 decl_map, set processing_debug_stmt to -1 and return name without
18279 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
18281 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
18282 binutils version, and reword target configuration description.
18284 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18286 * config/avr/avr.h (LINKER_NAME): Remove.
18288 2010-01-11 Janis Johnson <janis187@us.ibm.com>
18291 * config/rs6000/rs6000.c (rs6000_override_options): On targets
18292 that support VSX, warn for -mno-altivec if vsx is not disabled,
18295 2010-01-11 Joseph Myers <joseph@codesourcery.com>
18296 Shujing Zhao <pearly.zhao@oracle.com>
18298 PR translation/42469
18299 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
18300 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
18301 character between option name and help text.
18302 * c.opt (imultilib): Likewise.
18304 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
18306 * lto-streamer-out.c (output_unreferenced_globals): Output static
18309 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
18311 PR rtl-optimization/42621
18312 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
18313 optimizing for size.
18314 (duplicate_computed_gotos): Remove now-redundant check.
18316 2010-01-10 Steve Ellcey <sje@cup.hp.com>
18319 * configure.ac: Save and restore LDFLAGS and LIBS
18320 * configure: Regenerate.
18322 2010-01-10 Richard Guenther <rguenther@suse.de>
18324 PR middle-end/42667
18325 * builtins.c (fold_builtin_strlen): Add type argument and
18326 convert the resulting length to it.
18327 (fold_builtin_1): Adjust.
18329 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18331 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
18332 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
18334 (num_insns_constant_wide): Adjust for that change.
18336 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18339 * web.c (union_defs): Add used argument, to combine uses of
18340 uninitialized regs.
18341 (entry_register): Adjust type and tests of used argument.
18342 (web_main): Widen used for new use. Pass it to union_defs.
18343 * df.h (union_defs): Adjust prototype.
18345 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18348 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
18349 uses in new incoming argument. Free body.
18350 (reset_debug_uses_in_loop): New.
18351 (analyze_insn_to_expand_var): Call the latter if the former found
18352 anything. Fix whitespace. Reject invalid dest overlaps before
18353 going through all insns in the loop.
18355 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18358 * haifa-sched.c (dying_use_p): Debug insns don't count.
18360 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18362 PR middle-end/42363
18363 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
18364 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
18365 (verify_gimple_call): Reject LHS in noreturn calls.
18367 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18371 * tree-vect-loop-manip.c (adjust_info): New type.
18372 (adjust_vec): New pointer to vector.
18373 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
18374 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
18375 (slpeel_update_phis_for_duplicate_loop): Use them.
18376 (slpeel_update_phi_nodes_for_guard1): Likewise.
18377 (slpeel_update_phi_nodes_for_guard2): Likewise.
18378 (slpeel_tree_peel_loop_to_edge): Likewise.
18379 (vect_update_ivs_after_vectorizer): Likewise.
18381 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18383 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
18384 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18386 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18388 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
18389 bogus uninitialized warning.
18391 2010-01-09 Richard Guenther <rguenther@suse.de>
18393 PR middle-end/42512
18394 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
18395 the evolution is compatible with the initial condition.
18397 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18399 * gcc.c (process_command): Update copyright notice dates.
18400 * gcov.c (print_version): Likewise.
18401 * gcov-dump.c (print_version): Likewise.
18402 * mips-tfile.c (main): Likewise.
18403 * mips-tdump.c (main): Likewise.
18405 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18408 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
18410 (rotlhi3_8): Delete.
18412 (rotlsi3_8): Delete.
18413 (rotlsi3_16): Delete.
18414 (rotlsi3_24): Delete.
18415 (rotl<mode>3): New.
18416 (*rotw<mode>3): New.
18417 (*rotb<mode>3): New.
18418 * config/avr/avr.c (avr_rotate_bytes): New function.
18419 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
18421 2010-01-08 Steve Ellcey <sje@cup.hp.com>
18424 * configure.ac: Modify -rdynamic check.
18425 * configure: Regenerate.
18427 2010-01-08 DJ Delorie <dj@redhat.com>
18429 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
18430 register popping order.
18432 2010-01-08 Richard Guenther <rguenther@suse.de>
18435 * c.opt (fsigned-char): Also let LTO handle this option.
18436 (funsigned-char): Likewise.
18438 2010-01-07 Richard Guenther <rguenther@suse.de>
18440 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
18441 (gimple_op): Likewise.
18442 (gimple_op_ptr): Likewise.
18443 (gimple_assign_set_lhs): Remove gcc_assert.
18444 (gimple_assign_set_rhs1): Likewise.
18445 (gimple_assign_set_rhs2): Likewise.
18446 (gimple_call_set_lhs): Likewise.
18447 (gimple_call_set_fn): Likewise.
18448 (gimple_call_set_fndecl): Likewise.
18449 (gimple_call_fndecl): Likewise.
18450 (gimple_call_return_type): Likewise.
18451 (gimple_call_set_chain): Likewise.
18452 (gimple_call_num_args): Likewise.
18453 (gimple_call_set_arg): Likewise.
18454 (gimple_cond_set_code): Likewise.
18455 (gimple_cond_set_lhs): Likewise.
18456 (gimple_cond_set_rhs): Likewise.
18457 (gimple_cond_set_true_label): Likewise.
18458 (gimple_cond_set_false_label): Likewise.
18459 (gimple_label_set_label): Likewise.
18460 (gimple_goto_set_dest): Likewise.
18461 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
18462 (gimple_debug_bind_get_value): Likewise.
18463 (gimple_debug_bind_get_value_ptr): Likewise.
18464 (gimple_debug_bind_set_var): Likewise.
18465 (gimple_debug_bind_set_value): Likewise.
18466 (gimple_debug_bind_reset_value): Likewise.
18467 (gimple_debug_bind_has_value_p): Likewise.
18468 (gimple_return_retval_ptr): Remove gcc_assert.
18469 (gimple_return_retval): Likewise.
18470 (gimple_return_set_retval): Likewise.
18471 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
18472 (safe_referenced_var_iterator): Remove.
18473 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
18474 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
18475 (fill_referenced_var_vec): Remove.
18476 (first_readonly_imm_use): Remove redundant gcc_assert.
18477 (phi_arg_index_from_use): Combine gcc_asserts.
18478 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
18479 (first_imm_use_stmt): Remove redundant gcc_assert.
18480 * tree-cfg.c (verify_gimple_call): Verify function and chain
18481 operands. Verify arguments.
18482 (verify_types_in_gimple_stmt): Verify condition code and labels.
18484 2010-01-07 Richard Guenther <rguenther@suse.de>
18486 PR tree-optimization/42641
18487 * sese.c (rename_map_elt_info): Use the SSA name version, do
18490 2010-01-07 Jakub Jelinek <jakub@redhat.com>
18492 PR tree-optimization/42625
18493 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
18494 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
18496 2010-01-07 Duncan Sands <baldrick@free.fr>
18498 * Makefile.in (PLUGIN_HEADERS): Add version.h.
18500 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
18503 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
18504 note itself is not function_invariant_p.
18506 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
18508 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
18509 Do not add the DF_NOTE problem.
18510 * store-motion.c (execute_rtl_store_motion): Likewise.
18512 2010-01-07 Martin Jambor <mjambor@suse.cz>
18514 PR tree-optimization/42157
18515 * tree-sra.c (compare_access_positions): Stabilize sort if both
18516 accesses have integer types, return zero immediately if they are the
18519 2010-01-06 Richard Henderson <rth@redhat.com>
18521 PR middle-end/41883
18522 * haifa-sched.c (add_to_note_list): Merge into ...
18523 (concat_note_lists): ... here, and ...
18524 (unlink_other_notes, rm_other_notes): Merge into...
18525 (remove_notes): ... here. Create REG_SAVE_NOTEs for
18526 NOTE_INSN_EPILOGUE_BEG.
18528 2010-01-06 Richard Guenther <rguenther@suse.de>
18530 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
18531 not inline regular functions into always-inline functions.
18533 2010-01-06 Nick Clifton <nickc@redhat.com>
18535 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
18536 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
18538 (OVERRIDE_OPTIONS): Delete.
18539 (OPTIMIZATION_OPTIONS): Define.
18540 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
18541 * config/rx/rx.c (rx_handle_option): Issue an error message if
18542 -mcpu=rx200 and -fpu are used together.
18543 (rx_set_optimization_options): New function. Issue an error
18544 message if an optimization attribute attempts to reset the FPU/
18545 math optimization pairing.
18546 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
18547 * config/rx/rx.opt: Set the default to 32-bit doubles.
18548 * config/rx/t-rx: Add multilibs for -nofpu option.
18549 * doc/invoke.texi: Update documentation of RX options.
18551 2010-01-06 Richard Guenther <rguenther@suse.de>
18553 * tree-ssa-pre.c (name_to_id): New global.
18554 (alloc_expression_id): Simplify SSA name handling.
18555 (lookup_expression_id): Likewise.
18556 (init_pre): Zero name_to_id.
18557 (fini_pre): Free it.
18559 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
18561 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
18563 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/sse.md (smaxv2di3): New.
18567 (umaxv2di3): Likewise.
18568 (sminv2di3): Likewise.
18569 (uminv2di3): Likewise.
18571 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
18574 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
18575 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
18576 (legitimize_tls_address): Likewise.
18577 (sparc_tls_referenced_p): Likewise.
18578 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
18579 and adjust calls to legitimize_pic_address.
18580 (legitimate_constant_p) Use sparc_tls_referenced_p.
18581 (legitimate_pic_operand_p): Likewise.
18582 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
18583 (sparc_tls_symbol_ref_1): Delete.
18584 (sparc_tls_referenced_p): Make static, recognize specific patterns.
18585 (legitimize_tls_address): Make static, handle CONST patterns.
18586 (legitimize_pic_address): Make static, remove unused parameter and
18587 adjust recursive calls.
18588 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
18589 and adjust call to legitimize_pic_address.
18590 (sparc_output_mi_thunk): Likewise.
18592 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
18593 H.J. Lu <hongjiu.lu@intel.com>
18596 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
18597 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
18598 operands to make them signed.
18601 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18604 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18605 GTU to GT for V4SI and V2DI.
18607 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18608 (umin<mode>3): Removed.
18610 (uminv4si3): Likewise.
18612 2010-01-05 Martin Jambor <mjambor@suse.cz>
18614 PR tree-optimization/42462
18615 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
18616 current_function_decl to helper functions and macros.
18618 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18621 * flags.h: Don't include real.h.
18622 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
18623 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
18624 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
18625 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
18626 * dominance.c: Update copyright.
18627 * gimple.c (walk_gimple_op): Remove inline.
18628 * tree-ssa-reassoc.c: Include real.h.
18629 * Makefile.in (FLAGS_H): Remove $(REAL_H).
18630 (tree-ssa-reassoc.o): Depend on $(REAL_H).
18632 2010-01-05 Nick Clifton <nickc@redhat.com>
18634 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
18635 register to push into the stack frame when the accumulator has to
18636 be saved during interrupts.
18638 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
18640 * doc/invoke.texi: Remove the documentation about option
18641 -Wunreachable-code.
18642 * common.opt (Wunreachable-code): Preserved for backward
18644 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
18645 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
18646 the backward compatibility flag section.
18648 2010-01-05 Richard Guenther <rguenther@suse.de>
18650 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
18652 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18655 * cfgexpand.c (expand_one_var): Diagnose too large variables.
18657 PR tree-optimization/42508
18658 * tree-sra.c (convert_callers): Check for recursive call
18659 by comparing cgraph nodes instead of decls.
18660 (modify_function): Call ipa_modify_formal_parameters also
18661 on all same_body aliases.
18663 * cgraphunit.c (cgraph_materialize_all_clones): Compare
18664 cgraph nodes when checking for same_body aliases.
18666 2010-01-05 Richard Guenther <rguenther@suse.de>
18668 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
18669 allocation and lookup.
18670 (get_or_alloc_expr_for_constant): Likewise.
18671 (phi_translate): Sink allocation.
18673 2010-01-04 Richard Guenther <rguenther@suse.de>
18675 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
18676 a new entry only if needed.
18677 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
18678 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
18680 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
18682 (phi_translate): Handle CONSTANTs early.
18684 2010-01-04 Martin Jambor <mjambor@suse.cz>
18686 PR tree-optimization/42398
18687 * tree-sra.c (struct access): Removed flag grp_different_types.
18688 (dump_access): Do not dump the removed flag.
18689 (sort_and_splice_var_accesses): Do not set the removed flag.
18690 (sra_modify_expr): Check for type compatibility directly.
18692 2010-01-04 Martin Jambor <mjambor@suse.cz>
18694 PR tree-optimization/42366
18695 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
18696 edges with variable number of parameters.
18697 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
18698 flag instead of asserting it.
18699 (ipa_read_node_info): Read uses_analysis_done flag.
18701 2010-01-04 Richard Guenther <rguenther@suse.de>
18703 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
18704 iterative_hash_* as intended.
18705 (vn_reference_compute_hash): Likewise. Simplify hashing
18707 (vn_reference_lookup_2): Likewise.
18708 (vn_nary_op_compute_hash): Likewise.
18709 (vn_phi_compute_hash): Likewise.
18710 (expressions_equal_p): Remove strange code.
18711 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
18712 (pre_expr_hash): Likewise. Simplify hashing SSA names.
18713 (bitmap_insert_into_set_1): Take value-id as parameter.
18714 (add_to_value): Pass it.
18715 (bitmap_insert_into_set): Likewise.
18716 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
18718 2010-01-04 Jakub Jelinek <jakub@redhat.com>
18721 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
18722 (do_self_spec): For switches with SWITCH_IGNORE set set also
18723 SWITCH_IGNORE_PERMANENTLY.
18724 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
18727 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
18729 * lto-streamer-out.c (output_unreferenced_globals): Output the full
18730 tree of an unreferenced global var.
18732 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18735 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18736 GTU to GT for V4SI and V2DI.
18738 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18739 (umin<mode>3): Removed.
18741 (uminv4si3): Likewise.
18743 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18746 * collect2.c (main): Turn on trace in collect2 if -v is passed
18749 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
18751 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
18752 description of expression operand.
18754 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
18756 * configure.ac: Add install-html to target_list for Make-hooks.
18757 * configure: Regenerate.
18758 * fortran/Make-lang.in (F95_HTMLFILES): New.
18759 (fortran.html): Use it.
18760 (fortran.install-html): New.
18761 * Makefile.in (install-html): Add lang.install-html.
18762 * java/Make-lang.in (JAVA_HTMLFILES): New.
18763 (java.html): Use it.
18764 (java.install-html): New.
18765 * objc/Make-lang.in (objc.install-html): New.
18766 * objcp/Make-lang.in (obj-c++.install-html): New.
18767 * cp/Make-lang.in (c++.install-html): New.
18768 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
18769 * lto/Make-lang.in (lto.install-html): New.
18771 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18774 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
18776 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
18778 PR rtl-optimization/41862
18779 * store-motion.c (store_killed_in_insn, compute_store_table,
18780 remove_reachable_equiv_notes, replace_store_insn,
18781 build_store_vectors): Ignore all DEBUG_INSNs.
18783 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18786 * common.opt: Add dumpdir.
18788 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
18790 (option_map): Add --dumpdir.
18792 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
18794 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
18796 * opts.c (decode_options): Try dump_dir_name first if
18797 dump_base_name isn't an absolute path.
18798 (common_handle_option): Handle OPT_dumpdir.
18800 * toplev.c (dump_dir_name): New.
18801 (print_switch_values): Also ignore -dumpdir.
18803 * toplev.h (dump_dir_name): New.
18805 2010-01-03 Richard Guenther <rguenther@suse.de>
18807 PR tree-optimization/42589
18808 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
18809 double-word expansion of bswap32.
18811 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
18813 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
18814 with BLOCK_FOR_INSN.
18815 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
18816 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
18817 noce_process_if_block): Likewise.
18818 * gcse.c (compute_local_properties, insert_expr_in_table,
18819 insert_set_in_table, canon_list_insert, find_avail_set,
18820 pre_insert_copy_insn): Likewise.
18822 * basic-block.h (BLOCK_NUM): Move from here...
18823 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
18825 2010-01-03 Richard Guenther <rguenther@suse.de>
18827 PR tree-optimization/42438
18828 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
18829 contains_may_not_return_call flag.
18830 (BB_MAY_NOTRETURN): New.
18831 (valid_in_sets): Trapping nary operations are not valid
18832 in blocks that may not return.
18833 (insert_into_preds_of_block): Remove check for trapping expressions.
18834 (compute_avail): Compute also BB_MAY_NOTRETURN.
18836 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18838 * doc/invoke.texi: Add 2010 to copyright years.
18840 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
18842 * config/sparc/sparc.c: Fix formatting nits.
18844 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18845 Alexander Monakov <amonakov@ispras.ru>
18847 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
18849 2010-01-02 Richard Guenther <rguenther@suse.de>
18851 PR middle-end/42577
18852 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
18853 (simplify_switch_using_ranges): Mark to be removed edges
18856 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18858 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18860 * collect2.c (scan_libraries): Add missing argument in call to
18863 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
18866 * config/alpha/predicates.md (aligned_memory_operand): Return false
18868 (unaligned_memory_operand): Return true for CQImode.
18869 * config/alpha/alpha.c (get_aligned_mem): Assert that location
18870 doesn not cross aligned SImode word boundary.
18872 2010-01-02 Anatoly Sokolov <aesok@post.ru>
18874 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
18876 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
18877 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
18879 2010-01-02 Richard Guenther <rguenther@suse.de>
18882 * toplev.c (compile_file): Emit LTO marker properly. Change
18883 it to __gnu_lto_v1.
18884 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
18886 2010-01-01 Richard Guenther <rguenther@suse.de>
18889 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
18891 2010-01-01 Richard Guenther <rguenther@suse.de>
18894 * c-decl.c (grokdeclarator): For zero-size arrays force
18895 structural equality checks as layout_type does.
18897 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18899 * builtins.c: Update copyright to 2010.
18901 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18904 * lto-streamer-out.c (produce_asm): Revert the last change.
18905 (copy_function): Likewise.
18907 * lto-streamer.c (lto_get_section_name): Skip any leading
18910 2010-01-01 Richard Guenther <rguenther@suse.de>
18912 PR middle-end/42559
18913 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
18917 Copyright (C) 2010 Free Software Foundation, Inc.
18919 Copying and distribution of this file, with or without modification,
18920 are permitted in any medium without royalty provided the copyright
18921 notice and this notice are preserved.