1 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
5 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision
8 * doc/extend.texi (powerpc builtins): Document vec_recip,
9 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New
13 (rs6000_emit_swrsqrt): Ditto.
14 (rs6000_emit_swdivsf): Delete.
15 (rs6000_emit_swdivdf): Ditto.
16 (rs6000_emit_swrsqrtsf): Ditto.
18 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
19 describe the reciprocal estimate support for each type.
20 (recip_options): Map -mrecip=<opt> into option bits.
21 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
23 reciprocal estimate instructions.
24 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
25 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27 cost information if -mdebug=cost or -mdebug=reg.
28 (rs6000_override_options): Set -mrecip-precision for power6, and
29 power7 machines. If -mvsx or -mdfp, enable various options that
30 came in previous instruction set ISAs, unless the option was
31 explicitly disabled by the command line option. Parse
32 -mrecip=<opt> options.
33 (rs6000_builtin_vectorized_function): Add support for vectorizing
34 the reciprocal estimate builtins and expansions.
35 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
36 (bdesc_2arg): Add reciprocal estimate builtins.
37 (bdesc_1arg): Add reciprocal square root estimate builtins.
38 (rs6000_expand_builtin): Rewrite to use a switch statement,
39 instead of multiple if/then/elses. Add reciprocal estimate
41 (rs6000_init_builtins): Create declarations for reciprocal
43 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
44 sized, prefer traditional floating point registers, if integer
45 vector types, prefer altivec registers. Don't actually look at
46 the memory address any more.
47 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
49 (rs6000_load_constant_and_splat): New helper function to load up
50 the constant for reciprocal estimate instructions.
51 (rs6000_emit_madd): New helper function for generating
52 multiply/add type instructions, based on the current switches.
53 (rs6000_emit_msub): Ditto.
54 (rs6000_emit_mnsub): Ditto.
55 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
56 replace a divide with a reciprocal estimate and fixup, adding
57 support for machines with high precision and vectors.
58 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
59 low precision machines.
60 (rs6000_emit_swdiv): New common function to be called to replace a
61 division with reciprocal estimate and fixup.
62 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
63 for double and vector types. Add support for high precision
66 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
67 the reciprocal estimate instructions can be generated.
69 (TARGET_FRSQRTES): Ditto.
70 (TARGET_FRSQRTE): Ditto.
71 (RS6000_RECIP_*): New macros for reciprocal estimate support.
73 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
74 square root estimate on vectors.
75 (re<mode>2): New insn for reciprocal division estimate on vectors.
77 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
79 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
80 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
81 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
82 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
83 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
84 (RS6000_BUILTIN_RSQRT): Ditto.
85 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
86 floating point builtin.
88 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
89 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
90 __RECIP_PRECISION__ based on the command line switches.
91 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
93 * config/rs6000/rs6000.opt (-mrecip): Document add support for
94 replacing division instructions with reciprocal estimate and
96 (-mrecip=<opt>): New option.
97 (-mrecip-precision): Ditto.
99 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
100 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
101 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
104 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
105 (UNSPEC_VREFP): Ditto.
106 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
107 conterparts with regard to support of -mno-fused-madd and
109 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
110 reciprocal estimate instructions to be generated.
111 (altivec_vrefp): Ditto.
113 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
115 (rreg): New mode attribute for reciprocal estimate support.
116 (recip<mode>3): New insn for division using reciprocal estimate
118 (divide define_split): New define_split to convert floating point
119 division to use reciprocal estimate if the user used the
120 appropriate options and the split is run when we can add new
121 pseudo registers for the fixup.
122 (rsqrt<mode>2): New insn for reciprocal square root support.
123 (recipsf3): Move into recip<mode>3.
125 (fres): Use TARGET_FRES.
126 (rsqrtsf2): Move into rsqrt<mode>2.
127 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
128 (copysignsf3): Add support for VSX.
129 (fred): Use TARGET_FRE.
131 (rsqrtdf_internal1): New function for frsqrte instruciton.
133 * config/rs6000/altivec.h (vec_recipdiv): Define new vector
137 2010-06-03 Richard Guenther <rguenther@suse.de>
140 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
141 (set_user_assembler_libfunc): Likewise.
143 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
145 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
147 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
149 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
150 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
151 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
152 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
153 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
154 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
155 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
156 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
157 * defaults.h: Updated for above mentioned changes.
159 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
161 * c-common.c: Remove header include of tm_p.h.
162 * Makefile.in (c-common.o): Remove TM_P_H dependency.
164 2010-06-02 Jakub Jelinek <jakub@redhat.com>
166 * tree.h (struct tree_decl_map): New type.
167 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
168 (tree_decl_map_hash): New prototype.
169 (debug_expr_for_decl, value_expr_for_decl): Change into
170 tree_decl_map hashtab from tree_map.
171 (init_ttree): Adjust initialization.
172 (tree_decl_map_hash): New function.
173 (decl_debug_expr_lookup, decl_debug_expr_insert,
174 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
176 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
178 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
180 * configure: Regenerate.
181 * config.in: Regenerate.
183 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
184 (X86_64_EMULATION): Define.
185 (TARGET_LD_EMULATION): Use them.
187 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
188 (SPARC64_EMULATION): Define.
189 (LINK_ARCH_SPEC): Use them.
191 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
193 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
194 smallest_mode_for_size for computing the precision types of new
195 graphite IVs. Do not call lang_hooks.types.type_for_size.
197 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
199 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
201 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
203 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
206 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
207 return false instead.
209 2010-06-02 Jan Hubicka <jh@suse.cz>
212 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
213 create new cgraph node to check callee.
215 2010-06-02 Richard Guenther <rguenther@suse.de>
217 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
219 2010-06-02 Richard Guenther <rguenther@suse.de>
221 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
222 (lto_wrapper_cleanup): ... this. Do not exit.
223 (fatal): Adjust. Exit here.
224 (fatal_perror): Likewise.
225 (fatal_signal): New function.
226 (main): Set up signal handlers to cleanup temporary files.
227 * Makefile.in (lto-wrapper.o): Adjust dependencies.
229 2010-06-02 Richard Guenther <rguenther@suse.de>
231 PR tree-optimization/44377
232 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
234 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
236 * config/s390/2097.md (z10_fhex): Remove insn reservation.
237 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
238 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
239 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
241 * config/s390/s390.c: Don't accept fp zeros as valid constants
244 2010-06-02 Jan Hubicka <jh@suse.cz>
246 * bitmap.c (bitmap_descriptor): Add search_iter.
247 (bitmap_find_bit): Increment it.
248 (print_statistics): Print it.
250 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
252 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
253 instead of gimple_build_call_vec. Delete unnecessary local variable.
255 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
257 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
258 change from yesterday.
260 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
262 * c-ada-spec.c: Clean up redundant includes.
264 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
266 * gimplify.c: Do not include except.h and optabs.h.
267 (gimplify_body): Do not initialize RTL profiling.
268 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
269 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
270 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
271 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
274 * tree-pretty-print.h: Include pretty-print.h.
275 * gimple-pretty-print.h: Include pretty-print.h.
277 * tree-pretty-print.c: Do not include diagnostic.h.
278 * tree-vrp.c: Likewise.
279 * tree-tailcall.c: Likewise
280 * tree-scalar-evolution.c: Likewise
281 * tree-ssa-dse.c: Likewise
282 * tree-chrec.c: Likewise
283 * tree-ssa-sccvn.c: Likewise
284 * tree-ssa-copyrename.c: Likewise
285 * tree-nomudflap.c: Likewise
286 * tree-call-cdce.c: Likewise
287 * tree-stdarg.c: Likewise
288 * tree-ssa-math-opts.c: Likewise
289 * tree-nrv.c: Likewise
290 * tree-ssa-sink.c: Likewise
291 * tree-browser.c: Likewise
292 * tree-ssa-loop-ivcanon.c: Likewise
293 * tree-ssa-loop.c: Likewise
294 * tree-parloops.c: Likewise
295 * tree-ssa-address.c: Likewise
296 * tree-ssa-ifcombine.c: Likewise
297 * tree-if-conv.c: Likewise
298 * tree-data-ref.c: Likewise
299 * tree-affine.c: Likewise
300 * tree-ssa-phiopt.c: Likewise
301 * tree-ssa-coalesce.c: Likewise
302 * tree-ssa-pre.c: Likewise
303 * tree-ssa-live.c: Likewise
304 * tree-predcom.c: Likewise
305 * tree-ssa-forwprop.c: Likewise
306 * tree-ssa-dce.c: Likewise
307 * tree-ssa-ter.c: Likewise
308 * tree-ssa-loop-prefetch.c: Likewise
309 * tree-optimize.c: Likewise
310 * tree-ssa-phiprop.c: Likewise
311 * tree-object-size.c: Likewise
312 * tree-outof-ssa.c: Likewise
313 * tree-ssa-structalias.c: Likewise
314 * tree-switch-conversion.c: Likewise
315 * tree-ssa-reassoc.c: Likewise
316 * tree-ssa-operands.c: Likewise
317 * tree-vectorizer.c: Likewise
318 * tree-vect-data-refs.c: Likewise
319 * tree-vect-generic.c: Likewise
320 * tree-vect-stmts.c: Likewise
321 * tree-vect-patterns.c: Likewise
322 * tree-vect-slp.c: Likewise
323 * tree-vect-loop.c: Likewise
324 * tree-ssa-loop-ivopts.c: Likewise
325 * tree-ssa-loop-im.c: Likewise
326 * tree-ssa-loop-niter.c: Likewise
327 * tree-ssa-loop-unswitch.c: Likewise
328 * tree-ssa-loop-manip.c: Likewise
329 * tree-ssa-loop-ch.c: Likewise
330 * tree-dump.c: Likewise
331 * tree-complex.c: Likewise
333 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
334 * tree-ssa-uninit.c: Likewise
335 * tree-ssa-threadupdate.c: Likewise
336 * tree-ssa-uncprop.c: Likewise
337 * tree-ssa-ccp.c: Likewise
338 * tree-ssa-dom.c: Likewise
339 * tree-ssa-propagate.c: Likewise
340 * tree-ssa-alias.c: Likewise
341 * tree-dfa.c: Likewise
342 * tree-cfgcleanup.c: Likewise
343 * tree-sra.c: Likewise
344 * tree-ssa-copy.c: Likewise
345 * tree-ssa.c: Likewise
346 * tree-profile.c: Likewise
347 * tree-cfg.c: Likewise
348 * tree-ssa-threadedge.c: Likewise
349 * tree-vect-loop-manip.c: Likewise
351 * tree-inline.c: Do not include diagnostic.h and expr.h.
353 (copy_decl_for_dup_finish): Do not use NULL_RTX.
355 * tree-loop-linear.c: Do not include diagnostic.h, expr.h,
357 * tree-loop-distribution.c: Likewise.
359 2010-06-01 Jan Hubicka <jh@suse.cz>
361 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
363 2010-06-01 Jan Hubicka <jh@suse.cz>
365 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
367 (split_bbs_on_noreturn_calls) .... here.
368 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
369 * tree-flow.h (fixup_noreturn_call): New.
371 2010-06-01 Jan Hubicka <jh@suse.cz>
373 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
375 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
377 * tree.h (build_nt_call_list): Delete.
378 * tree.c (build_nt_call_list): Delete.
380 2010-06-01 Jan Hubicka <jh@suse.cz>
382 * fwprop.c: Make emit-rtl.h include last.
383 * rtlanal.c: Include emit-rtl.h.
384 * genautomata.c: Output emit-rtl include into insn-automata.c
385 * df-scan.c: Include emit-rtl.h.
386 * haifa-sched.c: Indlude emit-rtl.h.
387 * mode-switching.c: Indlude emit-rtl.h.
388 * graph.c: Indlude emit-rtl.h.
389 * sel-sched.c: Include emit-rtl.h.
390 * sel-sched-ir.c: Include emit-rtl.h.
391 * ira-build.c: Include emit-rtl.h.
392 * emit-rtl.c: (first_insn, last_insn): Remove defines.
393 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
395 (set_new_first_and_last_insn, get_last_insn_anywhere, get_first_nonnote_insn,
396 get_last_nonnote_insn, try_split, make_call_insn_raw, add_insn_after,
397 add_insn_before, remove_insn, delete_insns_since, reorder_insns_nobb,
398 emit_insn_after_1, emit_debug_insn_before, emit_insn, start_sequence,
399 push_to_sequence, push_to_sequence2, push_topmost_sequence, end_sequence,
400 copy_insn): Use accessor functions.
401 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
402 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
403 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
404 mem_expr_equal_p): Move here from rtl.h
405 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
406 Move here from emit-rtl.c; make inline.
407 * cfglayout.h: Include emit-rtl.h
408 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
409 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
410 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
411 mem_expr_equal_p, get_insns, set_first-insn, get_last_insn, set_last_insn,
412 get_max_uid): Move to emit-rtl.h.
413 * reg-stack.c: Include emit-rtl.h
416 2010-06-01 Jan Hubicka <jh@suse.cz>
418 * cgraph.h (tree_function_versioning): Update prototype.
419 (cgraph_function_versioning): Update prototype.
420 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
422 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
423 (cgraph_materialize_clone, save_inline_function_body): Update use of
424 tree_function_versioning.
425 * tree-inline.c (copy_bb): Look for previous copied block to link after;
427 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
428 (copy_body): Likewise.
429 (expand_call_inline): Update use of copy_body.
430 (tree_function_versioning): Update use of copy body; accept
431 blocks_to_copy and new_entry.
433 2010-06-01 Jan Hubicka <jh@suse.cz>
435 * gegenrtl.c: Remove unnecesary prototypes.
437 (gendef): Produce static inline.
439 (main): Do not decode parameters; generate header only.
440 * Makefile.in (genrtl.c): Remove.
442 2010-06-01 Jan Hubicka <jh@suse.cz>
444 * tree-switch-conversion.c (build_one_array): Make it readonly.
446 2010-06-01 Richard Guenther <rguenther@suse.de>
448 * optabs.c (init_optabs): Guard all accesses to reinit.
449 * ipa-pure-const.c (propagate): Fix another typo.
450 * opts.c (common_handle_option): Split assignment to bool.
451 * c-opts.c (c_common_handle_option): Likewise.
453 2010-06-01 Arnaud Charlet <charlet@adacore.com>
454 Matthew Gingell <gingell@adacore.com>
456 * doc/invoke.texi: Mention -fdump-ada-spec.
457 * tree-dump.c (dump_files): Add ada-spec.
458 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
459 * tree-pass.h (tree_dump_index): Add TDI_ada.
460 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
461 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
462 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
463 * c-decl.c: Include c-ada-spec.h.
464 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
466 (c_write_global_declarations): Add handling of -fdump-ada-spec.
467 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
468 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
469 * c-ada-spec.h, c-ada-spec.c: New files.
471 2010-06-01 Richard Guenther <rguenther@suse.de>
474 * ipa-pure-const.c (get_function_state): Hand back varying state
475 if we do not have one.
476 (has_function_state): New function.
477 (duplicate_node_data): Adjust.
478 (remove_node_data): Likewise.
479 (pure_const_write_summary): Likewise.
480 (propagate): Likewise. Fix typo.
482 2010-06-01 Jan Hubicka <jh@suse.cz>
484 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
485 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
486 (execute_all_ipa_transforms): Do not play with the states.
488 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
490 * config/arm/t-linux-androideabi: New.
491 * config.gcc (arm*-*-linux-androideabi): Include multilib configuration.
493 2010-06-01 Jan Hubicka <jh@suse.cz>
495 * tree-inline.c (estimate_num_insns): For stdarg functions look
496 into call statement to count cost of argument passing.
500 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
501 argument for fprintf.
502 (ix86_output_addr_diff_elt): Likewise.
503 (x86_function_profiler): Likewise.
504 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix
505 for x64 no-underscore.
507 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
509 2010-05-31 Jakub Jelinek <jakub@redhat.com>
512 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
513 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
514 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
515 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
516 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
517 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
518 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
519 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
522 2010-05-31 Jan Hubicka <jh@suse.cz>
524 * tree.h (tree_range_check_failed): Declare noreturn.
526 2010-05-31 Jan Hubicka <jh@suse.cz>
528 * gimple.c (gimple_call_builtin_p): New function.
529 * gimple.h (gimple_call_builtin_p): Declare.
530 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
532 (execute_warn_function_return): BUILT_IN_RETURN is return.
533 (split_critical_edges): Return edges are not critical.
534 (is_ctrl_altering_stmt): Builtin_in_return is altering.
535 (gimple_verify_flow_info): Handle built_in_return.
536 (execute_warn_function_return): Handle built_in_return.
537 * ipa-pure-const.c (check_call): Ignore builtin_return.
539 2010-05-31 Jakub Jelinek <jakub@redhat.com>
542 * expr.c (expand_assignment): Don't store anything for out-of-bounds
543 array accesses with non-MEM.
545 PR tree-optimization/44182
546 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
547 newly needs to end a bb is followed by debug stmts, instead return
548 true from the function at the end.
549 (maybe_move_debug_stmts_to_successors): New function.
550 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
552 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
555 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle
558 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
560 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
561 for nested functions in non-optimized compilation.
563 2010-05-31 Richard Guenther <rguenther@suse.de>
565 * tree-ssa-structalias.c (find_func_aliases): Handle
568 2010-05-30 Jan Hubicka <jh@suse.cz>
570 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
572 2010-05-30 Richard Guenther <rguenther@suse.de>
575 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
576 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
579 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
581 * config/darwin.c (output_objc_section_asm_op): Add comment.
582 (name_needs_quotes): Add '_' to list of valid comment chars.
583 (machopic_output_function_base_name): Remove unneeded quotes.
584 (darwin_encode_section_info): Adjust asm whitespace.
585 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
586 (ASM_OUTPUT_LOCAL): Ditto.
587 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
588 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
589 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
591 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
593 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
594 RS6000_OUTPUT_BASENAME unconditionally.
595 (rs6000_output_function_epilogue): Likewise.
597 2010-05-30 Jan Hubicka <jh@suse.cz>
599 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
602 2010-05-30 Richard Guenther <rguenther@suse.de>
604 * tree-cfg.c (verify_gimple_assign_single): Implement
605 verification for COND_EXPR rhs.
607 2010-05-30 Jan Hubicka <jh@suse.cz>
609 * cgraph.h (cgraph_dump_file): Declare.
610 * cgraphunit.c (cgraph_dump_file): Export.
611 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less
614 2010-05-30 Jan Hubicka <jh@suse.cz>
616 * dwarf2out.c (reference_to_unused,
617 premark_types_used_by_global_vars_helper): Avoid creation of new
620 2010-05-30 Jan Hubicka <jh@suse.cz>
622 * cgraph.h (cgraph_node_cannot_return,
623 cgraph_edge_cannot_lead_to_return): New functions.
624 * cgraph.c (cgraph_node_cannot_return,
625 cgraph_edge_cannot_lead_to_return): Use them.
626 * ipa-pure-const.c (pure_const_names): New static var.
627 (check_call): Handle calls not leading to return.
628 (pure_const_read_summary): Dump info read.
629 (propagate): Dump info about propagation process; ignore side
630 effects of functions not leading to exit; fix handling of
633 2010-05-30 Jan Hubicka <jh@suse.cz>
635 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
636 for tail call epilogues.
638 2010-05-30 Jan Hubicka <jh@suse.cz>
640 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
641 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
644 2010-05-29 Jan Hubicka <jh@suse.cz>
646 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
647 node; remove references in node we no longer keep in cgrpah but need
650 2010-05-29 Jan Hubicka <jh@suse.cz>
652 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
654 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
657 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
659 2010-05-29 Jan Hubicka <jh@suse.cz>
661 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
662 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
663 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
664 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
665 debug_names_replaced_by, debug_update_ssa): Likewise.
666 * sbitmap.c (debug_sbitmap): Likewise.
667 * genrecog.c (debug_decision, debug_decision_list): Likewise.
668 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
669 debug_tree_chain): Likewise.
670 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
671 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
672 * optabs.c (debug_optab_libfuncs): Likewise.
673 (verify_loop_closed_ssa): Likewise.
674 * value-prof.c (verify_histograms): Likewise.
675 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
676 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
677 * cfghooks.c (verify_flow_info): Likewise.
678 * fold-const.c (debug_fold_checksum): Likewise.
679 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
680 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
682 * omega.c (debug_omega_problem): Likewise.
683 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
684 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
685 * dominance.c (verify_dominators, debug_dominance_info,
686 debug_dominance_tree): Likewise.
687 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
688 * df_regno_debug, df_ref_debug,
689 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
690 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
691 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
692 * sel-sched.c (debug_state): Likewise.
693 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
695 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
696 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
697 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
698 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
700 * c-pretty-print.c (debug_c_tree): Likewise.
701 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
702 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
703 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
704 * ebitmap.c (debug_ebitmap): Likewise.
705 * function.c (debug_find_var_in_block_tree): Likewise.
706 * print-rtl.c (debug_rtx): Likewise.
707 (debug_rtx_count): Likewise.
708 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
709 * stor-layout.c (debug_rli): Likewise.
710 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
711 * tree-data-ref.c (debug_data_references,
712 debug_data_dependence_relations, debug_data_reference,
713 debug_data_dependence_relation, debug_rdg_vertex,
714 debug_rdg_component, debug_rdg): Likewise.
715 * tree-affine.c (debug_aff): Likewise.
716 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
718 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
719 * emit-rtl.c (verify_rtl_sharing): Likewise.
720 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
721 debug_value_expressions): Likewise.
722 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
723 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
724 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
725 * cfglayout.c (verify_insn_chain): Likewise.
726 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
727 debug_clast_stmt, debug_generated_program): Likewise.
728 * ggc-page.c (debug_print_page_list): Likewise.
729 * tree-ssa-ter.c (debug_ter): Likewise.
730 * graphite-dependences.c (debug_pddr): Likewise.
731 * sched-deps.c (debug_ds): Likewise.
732 * tree-ssa.c (verify_ssa): Likewise.
733 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
734 debug_scattering_functions, debug_iteration_domains, debug_pdr,
735 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
736 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
737 * tree-inline.c (debug_find_tree): Likewise.
738 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
739 debug_ppl_powerset_matrix): Likewise.
740 * var-tracking.c (debug_dv): Likewise.
741 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
742 * cfgloop.c (verify_loop_structure): Likewise.
743 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
744 * c-common.c (verify_sequence_points): Likewise.
745 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
746 debug_candidates, debug_rgn_dependencies): Likewise.
747 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
748 * debug_constraint_graph, debug_solution_for_var,
749 debug_sa_points_to_info): Likewise.
750 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
752 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
753 debug_loops, debug_loop, debug_loop_num): Likewise.
754 * passes.c (debug_pass): Likewise.
755 (dump_properties): Likewise; add cfglayout property.
756 (debug_properties): Likewise.
757 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
758 * varpool.c (debug_varpool): Likewise.
759 * regcprop.c (debug_value_data): Likewise.
760 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
761 debug_immediate_uses_for): Likewise.
763 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
766 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
767 Filter out insn-flags.h.
769 2010-05-29 Jan Hubicka <jh@suse.cz>
771 * cgraph.h (struct varpool_node_set_def,
772 struct cgraph_node_set_def): Remove unused AUX pointer.
773 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
776 2010-05-29 Jan Hubicka <jh@suse.cz>
779 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
781 2010-05-29 Richard Guenther <rguenther@suse.de>
783 * lto-streamer.c (cached_bp): New global variable.
784 (bitpack_create): Return the cached bitpack, if available.
785 (bitpack_delete): Clear and cache the bitpack, if appropriate.
786 (bp_pack_value): Remove redundant asserts.
788 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
791 * tree-if-conv.c (is_true_predicate): New.
792 (is_predicated): Use is_true_predicate.
793 (add_to_predicate_list): Same. Do not use unshare_expr.
794 (add_to_dst_predicate_list): Same.
796 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
798 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
800 (predicate_bbs): Same.
801 (clean_predicate_lists): Same.
802 (find_phi_replacement_condition): Do not AND the predicate from
805 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
808 * Makefile.in (build/gencondmd.o): Add a missing `\'.
810 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
813 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
814 (negdf2): Adjust expander pattern and use negdf2_slow.
817 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
819 * basic-block.h (struct control_flow_graph): Move last_label_uid field
821 * df.h (struct df_base_ref): Move regno field up.
822 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
823 * expr.h (struct separate_ops): Move location field up.
824 * optabs.h (struct optab_d): Move libcall_basename field down.
825 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
826 * config/i386/i386.h (struct machine_function): Convert call_abi field
827 into a bitfield. Move cfa field to the end of the structure.
829 2010-05-29 Jan Hubicka <jh@suse.cz>
831 * varpool.c (varpool_get_node): Fix lookup.
833 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
835 * config/spu/spu-protos.h: Do not include rtl.h. Protect
836 RTL specific prototypes with #ifdef RTX_CODE.
837 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
838 * config/spu/t-spu-elf: Fix dependencies.
840 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
842 2010-05-29 Mike Stump <mikestump@comcast.net>
845 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
846 TM_H when building to avoid dependency loops.
848 2010-05-29 Jan Hubicka <jh@suse.cz>
850 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
851 refs and body; not the whole node for masters of materialized
854 2010-05-29 Mike Stump <mikestump@comcast.net>
856 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
858 2010-05-29 Jan Hubicka <jh@suse.cz>
860 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
861 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
862 use of clone_function_name.
863 * cgraph.h (cgraph_create_virtual_clone,
864 cgraph_function_versioning): update prototypes.
865 (clone_function_name): Declare.
866 * ipa-cp.c (ipcp_insert_stage): Update call of
867 cgraph_create_virtual_clone.
868 * omp-low.c (create_omp_child_function_name): Use
869 cgraph_create_virtual_clone.
870 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
871 (cgraph_function_versioning): Take SUFFIX argument; produce new name
874 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
876 * vec.h: Include statistics.h
877 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
880 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
882 * c-lex.c: Do not include c-tree.h.
883 * c-pretty-print.c: Likewise.
884 * c-opts.c: Likewise.
885 * c-gimplify.c: Likewise.
886 * c-common.c: Likewise.
887 * c-dump.c: Likewise. Include c-common.h.
889 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
891 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
892 before including diagnostic-core.h.
893 (c_cpp_error): New prototype moved from c-tree.h.
894 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
895 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
896 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
897 (c_cpp_error): Prototype moved to c-common.h.
898 * Makefile.in: Update dependency for C_COMMON_H.
900 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
902 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
903 * c-common.c (c_register_addr_space): Remove here.
904 * c-decl.c (c_register_addr_space): Re-add here.
906 2010-05-28 Mike Stump <mikestump@comcast.net>
908 * config/darwin-c.c: Remove c-tree.h include.
910 2010-05-28 Joseph Myers <joseph@codesourcery.com>
912 * gcc.c: Include diagnostic.h.
913 (error_count): Remove. All users changed to use errorcount.
914 (programname): Remove. All users changed to use progname.
915 (fancy_abort, internal_error, fatal_error, error, warning, inform,
917 (execute): Don't include "Internal error" and bug reporting
918 information in argument of internal_error call.
919 (process_command): Don't increment error_count after calling
921 (input_filename): Rename to gcc_input_filename. All users
923 (main): Call diagnostic_initialize. Register delete_temp_files
924 with atexit. Use seen_error to test for errors.
925 * gcc.h: Include diagnostic-core.h.
926 (fatal_error, error, warning): Remove.
927 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
928 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
929 (gcc.o): Update dependencies.
931 2010-05-28 Jeff Law <law@redhat.com>
933 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
935 * ira.h (ira_bad_reload_regno): Declare
936 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
938 * ira-color.c (update_curr_costs): Free updated hard reg costs.
939 (ira_reassign_conflict_allocnos): Remove bogus asserts.
940 (allocno_reload_assign): Likewise.
942 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
944 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
947 2010-05-28 Richard Guenther <rguenther@suse.de>
950 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
951 Stream fixed-point constants mode.
952 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
954 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
955 Stream fixed-point constants mode.
956 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
959 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
961 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
962 only place it was called from.
963 (number_of_latch_executions): Do not return chrec_dont_know when the
964 may_be_zero is a runtime condition: instead, return a COND_EXPR
965 including the may_be_zero condition.
966 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
968 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
971 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
973 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
974 generate COND_EXPRs for degenerate_phi_result.
976 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
979 * tree-if-conv.c (if_convertible_loop_p): Check the
980 if-convertibility of phi nodes in non predicated BBs.
982 2010-05-28 Joseph Myers <joseph@codesourcery.com>
984 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
986 2010-05-28 Joseph Myers <joseph@codesourcery.com>
989 * gcc.c (inform, warning, inform): New functions.
990 (fatal_ice): Rename to internal_error; change cmsgid parameter to
991 gmsgid. All callers changed.
992 (notice): Rename to fnotice; add parameter fp. All callers
994 (fatal_error): Rename to fatal_signal. All users changed.
995 (fatal): Rename to fatal_error; change cmsgid parameter to
996 gmsgid. All callers changed.
997 (process_command): Use warning instead of error for warnings.
998 (end_going_arg): Don't use _() around argument of error.
999 (do_spec_1): Use inform for message from %n specs. Use warning
1000 instead of error for warnings.
1001 (main): Use inform for comparison messages. Use warning for
1002 message about unused linker input.
1003 (error): Increment error_count. Print "error: ".
1004 * gcc.h (fatal): Change to fatal_error.
1006 * config/darwin-driver.c (darwin_default_min_version): Use warning
1007 instead of fprintf for warnings.
1008 * cppspec.c (lang_specific_driver): Use fatal_error instead of
1011 2010-05-28 Julian Brown <julian@codesourcery.com>
1013 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
1014 (*thumb2_addsi3_compare0_scratch): New.
1015 * config/arm/constraints.md (Pv): New.
1016 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
1018 (*addsi3_compare0_scratch): Likewise.
1020 2010-05-28 Jan Hubicka <jh@suse.cz>
1022 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
1024 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
1025 only on local statics.
1027 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
1029 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
1031 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
1034 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
1035 (OPTION_GLIBC): Define.
1037 2010-05-28 Jakub Jelinek <jakub@redhat.com>
1040 * dwarf2out.c (double_int_type_size_in_bits): New function.
1041 (round_up_to_align): Change first argument and return value to
1043 (field_byte_offset): Work internally on double_ints.
1046 * builtins.c (expand_movstr): Use a temporary pseudo instead
1047 of target even when target is not NULL and not const0_rtx, but
1048 fails movstr predicate.
1049 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
1051 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1053 * final.c (rest_of_clean_state): Use %m in errors instead of
1055 * gengtype.c (read_input_list, close_output_files): Use xstrerror
1056 instead of strerror.
1057 * toplev.c (process_options): Use %m in errors instead of strerror
1059 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
1062 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
1064 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
1065 (ix86_canonical_va_list_type): Make static. Add declaration.
1066 (ix86_enum_va_list): Make static. Reindent.
1067 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
1068 (ix86_canonical_va_list_type): Ditto.
1069 (ix86_enum_va_list): Ditto.
1071 2010-05-28 Richard Guenther <rguenther@suse.de>
1073 * lto-wrapper.c (run_gcc): With -save-temps generate a
1074 user-visible ltrans filename. Fixup ltrans unit numbering.
1076 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
1078 * c-common.c (c_common_nodes_and_builtins): Replace use
1079 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
1080 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
1081 to ix86_enum_va_list.
1082 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
1083 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
1084 (TARGET_ENUM_VA_LIST_P): Add hook description.
1085 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
1086 * target.h (gcc_target): Add enum_va_list hook.
1089 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
1090 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
1091 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
1093 2010-05-28 Alan Modra <amodra@gmail.com>
1096 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1097 emit_library_call machinery to set up __tls_get_addr calls.
1099 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1101 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
1103 2010-05-28 Dodji Seketeli <dodji@redhat.com>
1105 Revert fix for PR c++/44188
1106 * c-common.c (is_typedef_decl): Revert the moving of this
1108 * tree.c (is_typedef_decl): ... here.
1109 (typdef_variant_p): Revert the moving of this definition
1110 here from gcc/cp/tree.c.
1111 * c-common.h (is_typedef_decl): Revert the moving of this
1113 * tree.h (is_typedef_decl): ... here.
1114 (typedef_variant_p): Revert the moving of this declaration here
1115 from gcc/cp/cp-tree.h
1116 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
1117 (gen_tagged_type_die): Revert the splitting out of ...
1118 (gen_type_die_with_usage): ... this function. Revert the anonymous
1119 tagged type handling.
1120 (gen_typedef_die): Revert emitting DW_TAG_typedef for
1121 typedefs naming anonymous tagged types.
1123 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
1125 * config/rs6000/rs6000-modes.def (PSImode): Delete.
1127 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
1129 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
1130 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
1132 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
1134 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
1135 XER_REGS to CA_REGS throughout.
1136 * config/rs6000/rs6000.h: Same.
1137 (ADDITIONAL_REGISTER_NAMES): Add "xer".
1138 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
1139 that mode_iterator "P" is the size for arithmetic carries as well.
1140 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
1142 2010-05-28 Jakub Jelinek <jakub@redhat.com>
1145 * combine.c (struct rtx_subst_pair): Define unconditionally.
1146 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
1147 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
1148 Call make_compound_operation on pair->to.
1149 (propagate_for_debug): Don't call make_compound_operation here.
1150 Always use simplify_replace_fn_rtx.
1152 2010-05-27 Sterling Augustine <sterling@tensilica.com>
1154 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
1155 * config/xtensa/xtensa.c (override_options): Check
1156 TARGET_FORCE_NO_PIC and set flag_pic.
1157 * config/xtensa/xtensa.opt: Document -mforce-no-pic
1159 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
1162 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
1163 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
1165 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1167 * diagnostic-core.h: New. Contents moved from diagnostic.h and
1169 * diagnostic.c: Don't include toplev.h.
1170 (progname): Define. Moved from toplev.c.
1171 (seen_error): New function.
1172 * diagnostic.h: Include diagnostic-core.h.
1173 (diagnostic_t, emit_diagnostic): Don't declare here.
1174 * toplev.c (progname): Move to toplev.c.
1175 (emit_debug_global_declarations, compile_file, finalize,
1176 do_compile, toplev_main): Use seen_error.
1177 * toplev.h: Include diagnostic-core.h.
1178 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
1179 internal_error, warning, warning_at, error, error_n, error_at,
1180 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
1181 verbatim, fnotice, progname): Move to diagnostic-core.h.
1182 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
1183 (expand_builtin_expect): Use seen_error.
1184 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
1185 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
1186 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
1187 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
1188 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
1189 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
1190 errorcount for errors.
1191 * c-opts.c (c_common_finish): Use seen_error.
1192 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
1193 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
1194 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
1195 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
1196 (get_coverage_counts): Use seen_error.
1197 * dwarf2out.c (dwarf2out_finish): Use seen_error.
1198 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
1199 gimplify_body): Use seen_error.
1200 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
1201 * ipa-pure-const.c (gate_pure_const): Use seen_error.
1202 * ipa-reference.c (gate_reference): Use seen_error.
1203 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
1204 * lambda-code.c: Include diagnostic-core.h instead of
1206 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
1207 * lto-compress.c: Include diagnostic-core.h instead of
1209 * lto-section-in.c: Include diagnostic-core.h instead of
1211 * lto-streamer-out.c: Include diagnostic-core.h instead of
1213 * lto-streamer.c: Include diagnostic-core.h instead of
1215 (gate_lto_out): Use seen_error.
1216 * matrix-reorg.c: Include diagnostic-core.h instead of
1218 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
1219 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
1220 (gate_expand_omp, lower_omp_1): Use seen_error.
1221 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
1222 (rest_of_decl_compilation, rest_of_type_compilation,
1223 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
1224 * tree-cfg.c (label_to_block_fn): Use seen_error.
1225 * tree-inline.c (optimize_inline_calls): Use seen_error.
1226 * tree-mudflap.c (mudflap_finish_file): Use
1228 * tree-optimize.c (gate_all_optimizations,
1229 gate_all_early_local_passes, gate_all_early_optimizations): Use
1231 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
1232 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
1233 (varpool_remove_unreferenced_decls,
1234 varpool_assemble_pending_decls): Use seen_error.
1235 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
1236 (TOPLEV_H, DIAGNOSTIC_H): Update.
1237 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
1238 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
1239 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
1240 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
1241 coverage.o, lambda-code.o): Update dependencies.
1243 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1246 * c-common.c (is_typedef_decl): Move this definition ...
1247 * tree.c (is_typedef_decl): ... here.
1248 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1249 * c-common.h (is_typedef_decl): Move this declaration ...
1250 * tree.h (is_typedef_decl): ... here.
1251 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1252 * dwarf2out.c (is_naming_typedef_decl): New function.
1253 (gen_tagged_type_die): Split out of ...
1254 (gen_type_die_with_usage): ... this function. When an anonymous
1255 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1256 is emitted for the typedef.
1257 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1258 anonymous tagged types.
1260 2010-05-27 Jason Merrill <jason@redhat.com>
1262 * print-tree.c (debug_vec_tree): New fn.
1263 (print_vec_tree): New fn.
1264 * tree.h: Declare them.
1265 * gdbinit.in (pvt): New command.
1267 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
1269 * gdbinit.in (pdd): New command.
1271 2010-05-27 Jan Hubicka <jh@suse.cz>
1273 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
1274 (update_caller_keys): Return early if there are no callers;
1275 only update fibheap when decresing the key.
1276 (update_callee_keys): Avoid recursion.
1277 (decide_inlining_of_small_functions): When badness does not match;
1278 re-insert into fibheap.
1280 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
1282 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
1283 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
1284 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
1285 (ALL_HOST_OBJS): Now a union of the above two.
1286 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
1287 all files in ALL_HOST_FRONTEND_OBJS.
1288 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
1290 * c-common.c: Pretend to be a backend file by undefining
1291 IN_GCC_FRONTEND (still need rtl.h here).
1293 2010-05-27 Jan Hubicka <jh@suse.cz>
1295 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
1296 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
1298 2010-05-27 Jan Hubicka <jh@suse.cz>
1300 * sched-ebb.c: Rename struct deps to struct deps_desc.
1302 * sel-sched-ir.c: Likewise.
1303 * sched-deps.c: Likewise.
1304 * sched-int.h: Likewise.
1305 * sched-rgn.c: Likewise.
1307 2010-05-27 Jon Beniston <jon@beniston.com>
1310 * config/lm32/lm32.h: Remove definition of
1311 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
1313 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1316 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
1318 2010-05-27 Richard Guenther <rguenther@suse.de>
1320 PR tree-optimization/44284
1321 * tree-vect-stmts.c (vectorizable_assignment): Handle
1322 sign-changing conversions as simple copy.
1324 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1326 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
1328 (__gthread_active_p): Check for pthread_create if compiling against
1331 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1333 Support compilation for Android platform. Reimplement -mandroid.
1335 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
1336 (*android*): Set ANDROID_DEFAULT.
1337 (arm*-*-linux*): Include linux-android.h.
1338 (arm*-*-eabi*): Don't include previous -mandroid implementation.
1339 * config/arm/eabi.h: Remove, move Android-specific parts ...
1340 * config/linux-android.h: ... here. New file.
1341 * config/arm/eabi.opt: Rename to ...
1342 * config/linux-android.opt: ... this.
1343 (mandroid): Allow -mno-android option. Initialize based on
1345 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
1346 Move logic to corresponding LINUX_TARGET_* macros.
1347 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
1348 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
1349 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
1350 Android definitions.
1351 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
1352 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
1355 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1357 Add support for Bionic C library
1359 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
1361 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
1362 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
1364 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
1365 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
1366 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
1367 to support multiple C libraries. Handle Bionic.
1368 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
1369 (BIONIC_DYNAMIC_LINKER64): Define.
1370 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
1372 (TARGET_HAS_SINCOS): Enable for Bionic.
1374 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
1375 the last option specified on command line take effect.
1376 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
1378 (mglibc, muclibc): Update.
1380 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
1381 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
1384 * doc/invoke.texi (-mglibc, -muclibc): Update.
1385 (-mbionic): Document.
1387 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1389 * c-common.h (c_register_addr_space): Add prototype.
1390 (ADDR_SPACE_KEYWORD): Remove.
1391 * c-common.c (c_register_addr_space): New function.
1392 (c_addr_space_name): Reimplement.
1393 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
1395 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
1396 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
1398 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
1399 Remove TARGET_ADDR_SPACE_KEYWORDS.
1401 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1403 * input.c: New file.
1404 * input.h (main_input_filename): Move declaration to toplev.h.
1405 * toplev.c (input_location, line_table): Move to input.c
1406 * toplev.h (main_input_filename): Move declaration from input.h.
1407 * tree.c (expand_location): Move to input.c.
1408 * Makefile.in (OBJS-common): Add input.o.
1409 (input.o): Add dependencies.
1411 2010-05-27 Richard Guenther <rguenther@suse.de>
1413 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
1414 for non-existant files.
1415 (fork_execute): Mark args_name file as deleted.
1417 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
1420 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
1421 (narrow_signed_type): Likewise.
1423 2010-05-26 Jan Hubicka <jh@suse.cz>
1425 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
1426 edge only when checking is enabled; check using former_clone_of;
1427 check inline clones too.
1428 (cgraph_materialize_clone): Record former_clone_of pointer.
1429 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
1430 combining redirections; dump args_to_skip bitmap
1431 (cgraph_materialize_all_clones): Do no redirection here.
1432 * ipa-inline.c (inline_transform): Do redirection here.
1433 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
1436 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1438 * config/avr/avr-c.c: Do not include regs.h.
1439 Include cpplib.h for cpp_define and tree.h for c-common.h.
1440 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
1441 * config/avr/t-avr: Fix dependencies for avr-c.o.
1443 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1445 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
1446 string instead of SYMBOL_REF rtx.
1447 * rtl.h (set_stack_check_libfunc): Move prototype from here...
1448 * libfuncs.h: ...to here. Adjust for explow.c change.
1450 2010-05-26 Joseph Myers <joseph@codesourcery.com>
1452 * pretty-print.c: Don't include ggc.h.
1453 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
1454 (identifier_to_locale): Use them for allocation.
1455 * pretty-print.h (identifier_to_locale_alloc,
1456 identifier_to_locale_free): Declare.
1457 * toplev.c (alloc_for_identifier_to_locale): New.
1458 (general_init): Set identifier_to_locale_alloc and
1459 identifier_to_locale_free.
1460 * Makefile.in (pretty-print.o): Update dependencies.
1462 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
1464 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
1465 pointer types if they have different alignment or mode.
1467 2010-05-26 Anatoly Sokolov <aesok@post.ru>
1469 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1470 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1471 * config/sparc/sparc-protos.h (function_value): Remove declaration.
1472 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
1473 sparc_function_value_regno_p): New functions.
1474 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1475 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1476 (function_value): Rename to...
1477 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
1478 argument to 'outgoing'.
1479 (function_arg_record_value, function_arg_union_value,
1480 function_arg_vector_value): Update comment.
1482 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
1484 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
1485 (fde_needed_for_eh_p): New predicate.
1486 (output_call_frame_info): Use it throughout to decide whether FDEs
1487 are needed for EH purpose.
1488 (dwarf2out_begin_prologue): Reorder assignments.
1490 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1492 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
1493 special case loop->header.
1494 (is_predicated): New.
1495 (if_convertible_loop_p): Call it.
1497 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1499 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
1500 iterator in parameter. Do not generate code during the analysis.
1501 (tree_if_convert_cond_stmt): Removed.
1502 (tree_if_convert_stmt): Removed.
1503 (predicate_bbs): New.
1504 (if_convertible_loop_p): Call predicate_bbs.
1505 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
1506 now contains all the analysis part.
1508 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1510 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
1511 statements in the analysis part.
1512 (tree_if_convert_stmt): Update comment.
1513 (remove_conditions_and_labels): New.
1514 (combine_blocks): Call remove_conditions_and_labels.
1515 (tree_if_conversion): Update comment.
1517 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1519 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
1520 than 2 predecessors or more than 2 successors.
1522 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1524 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
1525 of loops in which the data dependence analysis fails.
1527 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1529 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
1530 CDI_POST_DOMINATORS.
1531 (tree_if_conversion): Same.
1533 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1535 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
1537 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1539 * tree-if-conv.c: Update copyright years. Fix comments.
1542 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
1544 * builtin-types.def (BT_INT128): New primitive type.
1545 (BT_UINT128): Likewise.
1546 * c-common.c (c_common_r): Add __int128 keyword.
1547 (c_common_type_for_size): Handle __int128.
1548 (c_common_type_for_mode): Likewise.
1549 (c_common_signed_or_unsigned_type): Likewise.
1550 (c_common_nodes_and_builtins): Add builtin type
1551 if target supports 128-bit integer scalar.
1552 * c-common.h (enum rid): Add RID_INT128.
1553 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
1554 if target supports 128-bit integer scalar.
1555 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
1556 (finish_declspecs): Likewise.
1557 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
1558 (c_token_starts_declspecs): Likewise.
1559 (c_parser_declspecs): Likewise.
1560 (c_parser_attributes): Likewise.
1561 (c_parser_objc_selector): Likewise.
1562 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
1563 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
1564 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
1565 * tree.c (make_or_reuse_type): Likewise.
1566 (make_unsigned_type): Likewise.
1567 (build_common_tree_nodes_2): Likewise.
1568 * tree.h (enum integer_type_kind): Add itk_int128 and
1569 itk_unsigned_int128.
1570 (int128_integer_type_node): New define.
1571 (int128_unsigned_type_node): New define.
1572 * doc/extend.texi: Add documentation about __int128 type.
1574 2010-05-26 Richard Guenther <rguenther@suse.de>
1576 * tree-ssa-sccvn.c (copy_nary): Adjust.
1577 (copy_phis): Rename to ...
1578 (copy_phi): ... this. Adjust.
1579 (copy_references): Rename to ...
1580 (copy_reference): ... this. Adjust.
1581 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
1582 result into the valid table.
1584 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1586 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
1587 insn-config.h, insn-codes.h, recog.h, and optabs.h.
1589 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1591 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
1593 2010-05-26 Richard Guenther <rguenther@suse.de>
1595 * opts.c (common_handle_option): Handle OPT_Ofast.
1597 2010-05-26 Joseph Myers <joseph@codesourcery.com>
1599 * diagnostic.c: Don't include opts.h.
1600 (permissive_error_option): Define.
1601 (diagnostic_initialize): Take n_opts parameter. Allocate memory
1602 for classify_diagnostic. Don't use memset for
1603 classify_diagnostic. Initialize new and recently added fields.
1604 (diagnostic_classify_diagnostic): Use context->n_opts instead of
1606 (diagnostic_report_diagnostic): Pass context parameter to
1607 diagnostic_report_warnings_p. Use option_enabled and option_name
1609 (emit_diagnostic): Use permissive_error_option.
1610 (permerror): Likewise.
1611 * diagnostic.h: Don't include options.h.
1612 (struct diagnostic_context): Add n_opts, opt_permissive,
1613 inhibit_warnings, warn_system_headers, option_enabled and
1614 option_name fields. Change classify_diagnostic to a pointer.
1615 * opts-diagnostic.h: New file.
1616 * opts.c: Include opts-diagnostic.h.
1617 (common_handle_option): Set global_dc fields for -Wfatal-errors,
1618 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
1619 (option_name): New function.
1620 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
1621 (c_common_handle_option): Set global_dc->permissive for
1623 * c-common.c (c_cpp_error): Save and restore
1624 global_dc->warn_system_headers, not variable warn_system_headers.
1625 * toplev.c: Include opts-diagnostic.h.
1626 (general_init): Update call to diagnostic_initialize. Set
1627 global_dc->show_column, global_dc->option_enabled and
1628 global_dc->option_name.
1629 (process_options): Don't set global_dc fields here.
1630 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
1631 (diagnostic.o, opts.o, toplev.o): Update dependencies.
1633 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
1635 * config/picochip/picochip.md (movsi): Split a movsi from a
1638 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1640 * ggc-zone.c: Update copyright year.
1641 (poison_region): Mark memory for Valgrind as undefined before
1642 memset () call and inaccessible afterwards.
1643 (ggc_pch_total_size): Change type of i to int.
1645 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1647 * ggc-common.c (ggc_free_overhead): Allow empty slot.
1649 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1651 * ggc-common.c: Update copyright year.
1652 (ggc_rlimit_bound): Remove prototype. Compile only if
1653 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
1654 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
1655 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
1656 (ggc_min_heapsize_heuristic): Likewise.
1658 2010-05-26 Richard Guenther <rguenther@suse.de>
1660 PR rtl-optimization/44164
1661 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
1662 no-common access-path disambiguation.
1663 (indirect_ref_may_alias_decl_p): Adjust.
1664 (indirect_refs_may_alias_p): Likewise.
1665 (refs_may_alias_p_1): Likewise.
1667 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1669 * c-typeck.c: Do not include expr.h.
1671 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1673 * rtl.h (decl_default_tls_model): Move prototype from here...
1674 * output.h: ...to here.
1675 * c-decl.c: Do not include rtl.h.
1676 * c-pragma.c: Likewise.
1677 * c-parser.c: Likewise.
1678 * c-gimplify.c: Likewise. And also not hard-reg-set.
1679 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
1680 FIXME note for it. Add a FIXME note for expr.h.
1681 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
1682 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
1685 2010-05-26 Jakub Jelinek <jakub@redhat.com>
1688 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
1689 or total_size is larger than red zone size for non-V4 ABI, emit a
1690 stack_tie resp. frame_tie insn before stack pointer restore.
1691 * config/rs6000/rs6000.md (frame_tie): New insn.
1693 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
1695 * function.h (struct function): Add can_throw_non_call_exceptions bit.
1696 * lto-streamer-in.c (input_function): Stream it in.
1697 * lto-streamer-out.c (output_function): Stream it out.
1698 * function.c (allocate_struct_function): Set it.
1699 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
1700 for flag_non_call_exceptions.
1701 * cfgbuild.c (control_flow_insn_p): Likewise.
1702 (make_edges): Likewise.
1703 * cfgexpand.c (expand_stack_alignment): Likewise.
1704 * combine.c (distribute_notes): Likewise.
1705 * cse.c (cse_extended_basic_block): Likewise.
1706 * except.c (insn_could_throw_p): Likewise.
1707 * gcse.c (simple_mem): Likewise.
1708 * ipa-pure-const.c (check_call): Likewise.
1709 (check_stmt ): Likewise.
1710 * lower-subreg.c (lower-subreg.c): Likewise.
1711 * optabs.c (emit_libcall_block): Likewise.
1712 (prepare_cmp_insn): Likewise.
1713 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
1714 * postreload.c (rest_of_handle_postreload): Likewise.
1715 * reload1.c (reload_as_needed): Likewise.
1716 (emit_input_reload_insns): Likewise.
1717 (emit_output_reload_insns): Likewise.
1718 (fixup_abnormal_edges): Likewise.
1719 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
1720 * store-motion.c (find_moveable_store): Likewise.
1721 * tree-eh.c (stmt_could_throw_p): Likewise.
1722 (tree_could_throw_p): Likewise.
1723 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1724 * config/arm/arm.c (arm_expand_prologue): Likewise.
1725 (thumb1_expand_prologue): Likewise.
1726 * config/rx/rx.md (cbranchsf4): Likewise.
1728 * config/s390/s390.c (s390_emit_prologue): Likewise.
1729 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
1730 (inline_forbidden_into_p): New predicate.
1731 (expand_call_inline): Use it to forbid inlining.
1732 (tree_can_inline_p): Likewise.
1734 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
1736 * config/i386/i386-c.c: Do not include rtl.h.
1737 * config/i386/t-i386: Update dependencies.
1739 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
1741 * attribs.c: Do not include rtl.h.
1742 * Makefile.in: Update dependencies.
1744 2010-05-25 Anatoly Sokolov <aesok@post.ru>
1746 * double-int.h (double_int_and): New.
1747 * combine.c (try_combine): Clean up, use double_int_* and
1748 immed_double_int_const functions.
1750 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1752 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
1753 stderr to /dev/null instead of grep -q.
1754 * configure: Regenerate.
1756 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
1758 * Makefile.in (EXCEPT_H): Fix typo.
1760 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
1762 * ira-build.c (update_conflict_hard_reg_costs): New.
1763 (ira_build): Call update_conflict_hard_reg_costs.
1765 2010-05-25 Jakub Jelinek <jakub@redhat.com>
1768 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
1770 (intersect_loc_chains): Walk the s2var's loc_chain together
1771 with s1node chain as long as the locations are equal, don't
1772 call find_loc_in_1pdv in that case.
1775 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
1776 (copy_bind_expr): ... instead of here.
1777 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
1778 if the block hasn't been remapped.
1779 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
1780 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
1782 2010-05-25 Richard Guenther <rguenther@suse.de>
1785 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
1786 out-of-bounds array accesses.
1788 2010-05-25 Richard Guenther <rguenther@suse.de>
1790 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
1791 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
1792 (run_gcc): Re-organize to make cleanup easier.
1794 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1796 * config/s390/s390.c (optimization_options): Fix and move the
1797 flag_prefetch_loop_arrays override ...
1798 (override_options): ... here.
1800 2010-05-25 Joseph Myers <joseph@codesourcery.com>
1802 * diagnostic.c: Don't include plugin.h.
1803 (diagnostic_report_diagnostic): Don't handle plugins specially
1804 here. Pass context to internal_error callback.
1805 * diagnostic.h (struct diagnostic_context): Add context parameter
1806 to internal_error callback.
1807 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
1808 * plugin.h (struct diagnostic_context): Declare.
1809 (warn_if_plugins, plugins_internal_error_function): Declare.
1810 * toplev.c (general_init): Set global_dc->internal_error.
1811 * Makefile.in (diagnostic.o): Update dependencies.
1813 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
1815 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
1816 * config/rs6000/t-darwin64: New.
1817 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
1820 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
1823 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
1824 match the original (and intended) behaviour before r159557. This
1825 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
1828 2010-05-25 Richard Guenther <rguenther@suse.de>
1830 * doc/invoke.texi: Document -Ofast.
1831 * target.h (struct gcc_target): Add handle_ofast.
1832 * target-def.h (TARGET_HANDLE_OFAST): Add.
1833 (TARGET_INITIALIZER): Adjust.
1834 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
1835 * common.opt (Ofast): Add.
1837 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
1839 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
1840 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
1842 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
1845 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
1846 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
1847 false_rtx. Use false_rtx to compute the correct *ptest for reversed
1848 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
1850 2010-05-25 Jakub Jelinek <jakub@redhat.com>
1852 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
1853 DW_OP_minus with negated offset instead of DW_OP_plus.
1854 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
1856 2010-05-25 Wei Guozhi <carrot@google.com>
1858 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
1859 tst instruction and a new alternative.
1860 * config/arm/constraints.md (Pu): New constraint.
1862 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
1864 * function.c (assign_stack_local_1): Initialize variable
1865 to avoid warning when bootstrapping at -O3.
1867 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
1869 * configure.ac (all_lang_makefiles): Remove everything related to it.
1870 * configure: Regenerate.
1871 * Makefile.in: Fix reference to ada Make-lang.in.
1872 Remove support for LANG_MAKEFILES.
1874 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
1875 Sandra Loosemore <sandra@codesourcery.com>
1877 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
1878 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
1879 description. Add arm_neon_fp16_ok.
1880 (Add Options): Add arm_neon and arm_neon_fp16.
1882 2010-05-24 Joseph Myers <joseph@codesourcery.com>
1884 * diagnostic.c: Don't include flags.h.
1885 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
1886 context parameters. Check flags in the context passed as a parameter.
1887 (diagnostic_build_prefix): Add context parameter. Check
1888 show_column flag in context.
1889 (diagnostic_action_after_output): Check fatal_errors flag in context.
1890 (diagnostic_report_current_module): Check show_column flag in context.
1891 (default_diagnostic_starter): Update call to
1892 diagnostic_build_prefix.
1893 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
1894 (emit_diagnostic): Pass context to permissive_error_kind.
1895 (permerror): Pass context to permissive_error_kind.
1896 * diagnostic.h (struct diagnostic_context): Add show_column,
1897 pedantic_errors, permissive and fatal_errors fields.
1898 (diagnostic_build_prefix): Update prototype.
1900 * toplev.c (process_options): Set flags in global_dc from
1901 flag_show_column, flag_pedantic_errors, flag_permissive,
1903 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
1904 to diagnostic_build_prefix.
1905 * Makefile.in (diagnostic.o): Update dependencies.
1907 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/ia32intrin.h (__crc32q): Define only if
1910 __SSE4_2__ is defined.
1912 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
1916 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
1917 DECL_VISIBILITY_SPECIFIED.
1918 (emutls_decl): Set DECL_PRESERVE_P and copy
1919 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
1920 (emutls_finalize_control_var): New callback.
1921 (emutls_finish): Finalize emutls control variables.
1922 * toplev.c (compile_file): Move the call to emutls_finish ()
1923 before varpool_assemble_pending_decls ().
1925 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
1927 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
1928 added to the preprocessor condition.
1930 2010-05-24 Paul Brook <paul@codesourcery.com>
1932 * gengtype-lex.l: Add HARD_REG_SET.
1933 * expr.c (expand_expr_real_1): Record writes to hard registers.
1934 * function.c (rtl_data): Add asm_clobbers.
1935 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
1936 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
1937 Use crtl->asm_clobbers.
1939 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1941 * doc/makefile.texi (Makefile): Mention stages 'profile'
1942 and 'feedback' for profiledbootstrap.
1944 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
1947 * config/i386/i386.c (def_builtin): Properly check
1948 OPTION_MASK_ISA_64BIT.
1950 2010-05-23 Joseph Myers <joseph@codesourcery.com>
1952 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
1953 typedefs with different but compatible types. Allow duplicate
1954 typedefs with the same type except for pedantic non-C1X, but give
1955 warning for variably modified types.
1956 * c-typeck.c (tagged_types_tu_compatible_p,
1957 function_types_compatible_p, type_lists_compatible_p,
1958 comptypes_internal): Add parameter different_types_p; set
1959 *different_types_p for different but compatible types. All
1961 (comptypes_check_different_types): New.
1962 * c-tree.h (comptypes_check_different_types): Declare.
1964 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
1966 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
1967 * jump.c: Include basic-block.h.
1968 * profile.c: Likewise.
1969 * tree-profile.c: Likewise.
1970 * coverage.c: Likewise.
1971 * basic-block.h (optimize_function_for_size_p): Move to function.h.
1972 (optimize_function_for_speed_p): Likewise.
1973 * function.h (optimize_function_for_size_p,
1974 optimize_function_for_speed_p): Moved here from basic-block.h.
1975 * Makefile.in: Update dependencies.
1977 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1979 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
1980 before calling make; allow override through $MAKE.
1981 * doc/invoke.texi (Optimize Options): Document override.
1983 2010-05-23 Anatoly Sokolov <aesok@post.ru>
1985 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
1986 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1987 (rs6000_mode_dependent_address_ptr): Make static.
1988 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1989 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
1992 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
1995 * config/i386/i386.c: Make sure that the correct regparm is passed.
1997 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
1999 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
2000 * sbitmap.c: ...to here to internalize sbitmap element access.
2001 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
2002 Explain why basic-block.h is included.
2003 * function.h: Include tm.h for CUMULATIVE_ARGS.
2004 * Makefile.in: Update dependencies.
2006 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
2008 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
2010 * sbitmap.h (struct sbitmap_def): Do not typedef here.
2011 * sbitmap.c: Include sbitmap.h.
2012 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
2013 hard-reg-set.h. Split everything related to regsets out from here...
2014 * regset.h: ...to here. New file.
2015 * df.h: Include regset.h and sbitmap.h.
2016 * tree-flow.h: Likewise.
2017 * cfgloop.h: Likewise.
2018 * except.h: Do not include sbitmap.h. Include hashtab.h.
2019 * cgraph.h: Include vec.h and function.h.
2020 * reload.h (struct insn_chain): Change types of live_throughout
2021 and dead_or_set from regset_head to bitmap_head.
2022 (compute_use_by_pseudos): Be defined also if regset.h is not included.
2023 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
2024 spilled_regs from regset_head to bitmap_head to avoid dependency
2026 * sel-sched-ir.h: Include regset.h.
2027 * reload.c: Include df.h before reload.h.
2028 * caller-save.c: Likewise.
2029 * reload1.c: Likewise.
2031 (mark_elimination): Update type of r to bitmap, consistent with
2033 * dominance.c: Include bitmap.h.
2034 * modulo-sched.c: Include df.h.
2035 * cfganal.c: Include bitmap.h and sbitmap.h.
2036 * cfgbuild.c: Include sbitmap.h.
2037 * lcm.c: Include sbitmap.h.
2038 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
2039 * domwalk.c: Include sbitmap.h, exclude ggc.h.
2040 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
2041 * cselib.c: Include bitmap.h.
2042 * tree-optimize.c: Include regset.h.
2043 * stmt.c: Include bitmap.h.
2044 * Makefile.in: Update dependencies.
2046 2010-05-22 Jan Hubicka <jh@suse.cz>
2048 * cgraph.h (struct varpool_node): Add same_comdat_group.
2049 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
2051 (output_varpool): Update call of lto_output_varpool_node.
2052 (input_varpool): Read same_comdat_group pointer.
2053 (input_varpool_1): Fixup same_comdat_group pointer.
2054 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
2055 group is needed, all are.
2056 * varpool.c (varpool_remove_node): Remove node from same comdat group
2058 (varpool_analyze_pending_decls): Walk same comdat groups.
2060 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
2062 * rtl.h (union rtunion_def): Remove rt_bit member.
2063 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
2064 * print-rtl (print_rtx): Do not print the member.
2065 * gengtype.c (adjust_field_rtx_def): Do not handle it.
2066 * gengenrtl.c (type_from_format): Likewise.
2067 (accessor_from_format): Likewise.
2069 2010-05-22 Joseph Myers <joseph@codesourcery.com>
2071 * dbgcnt.c: Include toplev.h instead of errors.h.
2072 * ira-emit.c: Don't include errors.h.
2073 * ira.c: Include toplev.h instead of errors.h.
2074 * lto-compress.c: Include toplev.h instead of errors.h.
2075 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
2076 ira.o, dbgcnt.o): Update dependencies.
2078 2010-05-22 Richard Guenther <rguenther@suse.de>
2080 * gimple.c (gimple_types_compatible_p): Check type qualifications
2081 before merging pointer to complete and pointer to incomplete type.
2082 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
2083 we use our own resolution algorithm. The gold linker plugin
2084 doesn't do the job we want it to do here.
2086 2010-05-22 Anatoly Sokolov <aesok@post.ru>
2088 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2089 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2090 (sparc_mode_dependent_address_p): New function.
2092 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2094 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
2096 * timevar.c: Do not include any core headers.
2097 (timevar_print): De-i18n-ize.
2098 (print_time): Likewise.
2099 * timevar.h (timevar_push, timevar_pop): Make inline functions.
2101 2010-05-21 Joseph Myers <joseph@codesourcery.com>
2103 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
2105 (diagnostic_initialize): Initialize x_data not last_function.
2106 (diagnostic_report_current_function): Move to tree-diagnostic.c.
2107 (default_diagnostic_starter): Call
2108 diagnostic_report_current_module not
2109 diagnostic_report_current_function.
2110 (diagnostic_report_diagnostic): Initialize x_data not
2112 (verbatim): Likewise.
2113 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
2115 (struct diagnostic_context): Change last_function to x_data.
2116 (diagnostic_auxiliary_data): Replace with
2117 diagnostic_context_auxiliary_data and
2118 diagnostic_info_auxiliary_data.
2119 (diagnostic_last_function_changed, diagnostic_set_last_function,
2120 diagnostic_report_current_function): Move to tree-diagnostic.h.
2121 (print_declaration, dump_generic_node, print_generic_stmt,
2122 print_generic_stmt_indented, print_generic_expr,
2123 print_generic_decl, debug_c_tree, dump_omp_clauses,
2124 print_call_name, debug_generic_expr, debug_generic_stmt,
2125 debug_tree_chain, default_tree_printer): Move to
2126 tree-pretty-print.h.
2127 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
2128 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
2129 gimple-pretty-print.h.
2130 * pretty-print.c: Don't include tree.h
2131 (pp_base_format): Don't handle %K here.
2132 (pp_base_tree_identifier): Move to tree-pretty-print.c.
2133 * pretty-print.h (text_info): Change abstract_origin to x_data.
2134 (pp_tree_identifier, pp_unsupported_tree,
2135 pp_base_tree_identifier): Move to tree-pretty-print.h.
2136 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
2137 tree-pretty-print.h: New files.
2138 * tree-pretty-print.c: Include tree-pretty-print.h.
2139 (percent_K_format): New. Moved from pretty-print.c.
2140 (pp_base_tree_identifier): Move from pretty-print.c.
2141 * c-objc-common.c: Include tree-pretty-print.h.
2142 (c_tree_printer): Handle %K here.
2143 * langhooks.c: Include tree-diagnostic.h.
2144 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
2145 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
2146 (default_tree_printer): Handle %K using percent_K_format.
2147 (general_init): Use default_tree_diagnostic_starter.
2148 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
2149 (free_lang_data): Use default_tree_diagnostic_starter.
2150 * c-pretty-print.c: Include tree-pretty-print.h.
2151 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2152 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2153 * dwarf2out.c: Include tree-pretty-print.h.
2154 * except.c: Include tree-pretty-print.h.
2155 * gimple-pretty-print.c: Include tree-pretty-print.h and
2156 gimple-pretty-print.h.
2157 * gimplify.c: Include tree-pretty-print.h.
2158 * graphite-poly.c: Include tree-pretty-print.h and
2159 gimple-pretty-print.h.
2160 * ipa-cp.c: Include tree-pretty-print.h.
2161 * ipa-inline.c: Include gimple-pretty-print.h.
2162 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2163 * ipa-pure-const.c: Include gimple-pretty-print.h.
2164 * ipa-struct-reorg.c: Include tree-pretty-print.h and
2165 gimple-pretty-print.h.
2166 * ipa-type-escape.c: Include tree-pretty-print.h.
2167 * print-rtl.c: Include tree-pretty-print.h.
2168 * print-tree.c: Include gimple-pretty-print.h.
2169 * sese.c: Include tree-pretty-print.h.
2170 * tree-affine.c: Include tree-pretty-print.h.
2171 * tree-browser.c: Include tree-pretty-print.h.
2172 * tree-call-cdce.c: Include gimple-pretty-print.h.
2173 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
2174 * tree-chrec.c: Include tree-pretty-print.h.
2175 * tree-data-ref.c: Include tree-pretty-print.h and
2176 gimple-pretty-print.h.
2177 * tree-dfa.c: Include tree-pretty-print.h.
2178 * tree-if-conv.c: Include tree-pretty-print.h and
2179 gimple-pretty-print.h.
2180 * tree-inline.c: Include tree-pretty-print.h.
2181 * tree-into-ssa.c: Include tree-pretty-print.h and
2182 gimple-pretty-print.h.
2183 * tree-nrv.c: Include tree-pretty-print.h.
2184 * tree-object-size.c: Include tree-pretty-print.h and
2185 gimple-pretty-print.h.
2186 * tree-outof-ssa.c: Include tree-pretty-print.h and
2187 gimple-pretty-print.h.
2188 * tree-parloops.c: Include tree-pretty-print.h and
2189 gimple-pretty-print.h.
2190 * tree-predcom.c: Include tree-pretty-print.h and
2191 gimple-pretty-print.h.
2192 * tree-scalar-evolution.c: Include tree-pretty-print.h and
2193 gimple-pretty-print.h.
2194 * tree-sra.c: Include tree-pretty-print.h.
2195 * tree-ssa-address.c: Include tree-pretty-print.h.
2196 * tree-ssa-alias.c: Include tree-pretty-print.h.
2197 * tree-ssa-ccp.c: Include tree-pretty-print.h and
2198 gimple-pretty-print.h.
2199 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
2200 * tree-ssa-copy.c: Include tree-pretty-print.h and
2201 gimple-pretty-print.h.
2202 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
2203 * tree-ssa-dce.c: Include tree-pretty-print.h and
2204 gimple-pretty-print.h.
2205 * tree-ssa-dom.c: Include tree-pretty-print.h and
2206 gimple-pretty-print.h.
2207 * tree-ssa-dse.c: Include gimple-pretty-print.h.
2208 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
2209 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
2210 * tree-ssa-live.c: Include tree-pretty-print.h and
2211 gimple-pretty-print.h.
2212 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
2213 gimple-pretty-print.h.
2214 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
2215 gimple-pretty-print.h.
2216 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
2217 gimple-pretty-print.h.
2218 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
2219 gimple-pretty-print.h.
2220 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
2221 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
2222 * tree-ssa-operands.c: Include tree-pretty-print.h and
2223 gimple-pretty-print.h.
2224 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
2225 gimple-pretty-print.h.
2226 * tree-ssa-pre.c: Include tree-pretty-print.h and
2227 gimple-pretty-print.h.
2228 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
2229 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
2230 gimple-pretty-print.h.
2231 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
2232 gimple-pretty-print.h.
2233 * tree-ssa-sink.c: Include gimple-pretty-print.h.
2234 * tree-ssa-ter.c: Include tree-pretty-print.h and
2235 gimple-pretty-print.h.
2236 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
2237 * tree-ssa.c: Include tree-pretty-print.h and
2238 gimple-pretty-print.h.
2239 * tree-stdarg.c: Include gimple-pretty-print.h.
2240 * tree-switch-conversion.c: Include gimple-pretty-print.h.
2241 * tree-tailcall.c: Include tree-pretty-print.h and
2242 gimple-pretty-print.h.
2243 * tree-vect-data-refs.c: Include tree-pretty-print.h and
2244 gimple-pretty-print.h.
2245 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
2246 gimple-pretty-print.h.
2247 * tree-vect-loop.c: Include tree-pretty-print.h and
2248 gimple-pretty-print.h.
2249 * tree-vect-patterns.c: Include gimple-pretty-print.h.
2250 * tree-vect-slp.c: Include tree-pretty-print.h and
2251 gimple-pretty-print.h.
2252 * tree-vect-stmts.c: Include tree-pretty-print.h and
2253 gimple-pretty-print.h.
2254 * tree-vectorizer.c: Include tree-pretty-print.h.
2255 * tree-vrp.c: Include tree-pretty-print.h and
2256 gimple-pretty-print.h.
2257 * value-prof.c: Include tree-pretty-print.h and
2258 gimple-pretty-print.h.
2259 * var-tracking.c: Include tree-pretty-print.h.
2260 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
2261 (tree-diagnostic.o): New dependencies.
2262 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
2263 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
2264 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
2265 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
2266 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
2267 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
2268 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
2269 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
2270 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
2271 tree-ssa-address.o, tree-ssa-loop-niter.o,
2272 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
2273 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
2274 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
2275 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
2276 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
2277 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
2278 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
2279 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
2280 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
2281 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
2282 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
2283 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
2284 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
2285 tree-switch-conversion.o, var-tracking.o, value-prof.o,
2286 cfgexpand.o, pretty-print.o): Update dependencies.
2288 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
2290 * tree-ssa-structalias.c: Remove tm_p.h from include.
2292 2010-05-21 Jeff Law <law@redhat.com>
2294 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
2296 2010-05-21 Jason Merrill <jason@redhat.com>
2298 * tree-eh.c (cleanup_is_dead_in): New.
2299 (lower_try_finally): Don't generate a dead cleanup region.
2300 (lower_cleanup): Likewise.
2302 2010-05-21 Jakub Jelinek <jakub@redhat.com>
2305 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
2306 unchain each use from the cyclic next_regno_use chain first.
2308 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2310 * real: Do not include gmp.h, mpfr.h, and mpc.h.
2311 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
2312 (real_value_negate, real_value_abs): New prototypes.
2313 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
2314 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
2315 new include file for interface between MPFR and REAL_VALUE_TYPE.
2316 * real.c: Include realmpfr.h.
2317 (real_arithmetic2): Remove legacy function.
2318 (real_value_negate): New.
2319 (real_value_abs): New.
2320 (mfpr_from_real, real_from_mpfr): Move from here...
2321 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
2322 * builtins.c: Include realmpfr.h.
2323 * fold-const.c: Include realmpfr.h.
2324 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
2325 (fold_negate_const): Likewise.
2326 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
2327 * toplev.c: Include realmpfr.h.
2328 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
2329 and real_value_negate.
2330 * fixed-value.c (check_real_for_fixed_mode): Likewise.
2331 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
2332 (vfp3_const_double_index): Likewise.
2333 (arm_print_operand): Likewise.
2334 * Makefile.in: Update dependencies.
2336 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2338 * config/s390/s390.c (override_options): Increase the default
2339 of max-completely-peel-times.
2341 2010-05-21 Julian Brown <julian@codesourcery.com>
2342 Mark Mitchell <mark@codesourcery.com>
2344 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
2345 sibling calls for Thumb-1.
2346 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
2347 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
2349 (*call_insn, *call_value_insn): Don't use for Thumb-2.
2350 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
2352 (return): New expander.
2353 (*arm_return): New name for ARM return insn.
2354 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
2356 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
2358 * config.gcc (sparc64-*-rtems*): New target.
2360 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
2362 * tree.c (build_function_decl_skip_args): Fix grammar.
2363 (build_function_type_list_1): Fix typos, adjust formatting.
2365 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
2367 * tree.h: Include real.h and fixed-value.h as basic datatypes.
2368 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
2369 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
2370 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
2371 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
2372 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
2373 tree-pretty-print.c, tree-loop-distribution.c,
2374 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
2375 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
2376 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
2377 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
2378 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
2379 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
2380 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
2381 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
2382 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
2383 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
2384 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
2385 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
2386 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
2387 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
2388 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
2389 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
2390 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
2391 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
2392 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
2393 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
2394 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
2395 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
2396 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
2397 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
2398 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
2399 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
2400 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
2401 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
2402 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
2403 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
2404 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
2405 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
2406 config/score/score7.c, config/score/score.c, config/arm/arm.c,
2407 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
2408 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
2409 config/bfin/bfin.c: Clean up redundant includes.
2410 * Makefile.in: Update accordingly.
2412 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
2415 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
2416 statement has no arguments.
2418 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
2421 * varasm.c (emutls_decl): Merge attributes to new decl.
2423 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
2426 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
2427 around the uniquized constructor if its type requires a conversion.
2429 2010-05-21 Jakub Jelinek <jakub@redhat.com>
2432 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
2433 at -O0 goto_locus of any of the incoming edges differs from
2434 goto_locus of outgoing edge, or gimple_location of any of the
2437 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
2439 * ira.c (ira_non_ordered_class_hard_regs): Define.
2440 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
2441 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
2442 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
2443 cost of unaligned hard regs when allocating multi-reg pseudos.
2445 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
2447 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
2448 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
2449 for TARGET_NO_FLOAT.
2450 * config/mips/mips.c (mips_file_start): Expand conditional expression
2451 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
2452 (mips_override_options): Move -mno-float override -msoft-float and
2454 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
2455 Condition(TARGET_SUPPORTS_NO_FLOAT).
2456 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
2457 __mips_no_float here.
2458 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
2459 (TARGET_SUPPORTS_NO_FLOAT): Define.
2460 * config/mips/sdemtk.opt: Delete.
2462 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
2464 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
2466 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
2469 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
2470 * configure: Regenerate.
2471 * config.in: Regenerate.
2472 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
2473 instead of sahf only for 64bit targets.
2475 2010-05-20 Jakub Jelinek <jakub@redhat.com>
2478 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
2479 setup_ref_regs for DEBUG_INSNs.
2481 2010-05-20 Jan Hubicka <jh@suse.cz>
2484 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
2486 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2489 * df-scan.c (df_ref_compare): Stabilize sort.
2491 2010-05-20 Jakub Jelinek <jakub@redhat.com>
2493 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
2494 argument. Don't use DW_OP_piece if offset is non-zero,
2495 put offset into second DW_OP_bit_piece argument.
2496 (dw_sra_loc_expr): Adjust callers. For memory expressions
2499 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
2502 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
2503 settings for 16-bit-constant "addo" alternative.
2505 2010-05-19 James E. Wilson <wilson@codesourcery.com>
2507 * config/mips/mips-dsp.md (add<DSPV:mode>3,
2508 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
2511 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
2512 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
2515 2010-05-19 Joseph Myers <joseph@codesourcery.com>
2517 * diagnostic.c (FLOAT, FFS): Don't undefine.
2518 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
2519 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
2522 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2524 * combine.c (propagate_for_debug): Call make_compound_operation
2525 on the source value.
2526 (try_combine): When implementing a split chosen by find_split_point,
2527 either copy i2src or set it to null. Assert that i2src is not null
2528 before substituting into CALL_INSN_FUNCTION_USAGE.
2530 2010-05-19 Anatoly Sokolov <aesok@post.ru>
2532 * double-int.h (double_int_ior): New function.
2533 * tree.h (build_int_cst_wide_type): Remove.
2534 * tree.c (build_int_cst_wide_type): Remove.
2535 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
2536 of build_int_cst_wide_type.
2537 * stor-layout.c (set_sizetype): (Ditto.).
2538 * dojump.c (do_jump): Use build_int_cstu instead of
2539 build_int_cst_wide_type.
2541 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
2543 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
2544 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
2545 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
2546 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
2547 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
2548 propagate the 'data' argument to copy_tree_r.
2549 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
2550 Propagate 'data' argument to walk_tree.
2551 (copy_if_shared): New function.
2552 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
2553 (unmark_visited): New function.
2554 (unshare_body): Call copy_if_shared instead of doing it manually.
2555 (unvisit_body): Call unmark_visited instead of doing it manually.
2557 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
2559 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
2560 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
2561 * hooks.c: Likewise.
2562 * target-def.h (TARGET_FOLD_BUILTIN): Define to
2563 hook_tree_tree_int_treep_bool_null.
2564 * target.h (struct gcc_target): Update signature of fold_builtin
2566 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
2567 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
2568 instead of the call expression.
2569 (fold_builtin_call_array): Pass n and argarray directly.
2570 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
2572 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
2573 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
2574 `i' and use it in place of `arity'.
2575 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
2576 Dereference `args' directly.
2577 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
2579 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2581 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2583 (Directives): Document optional dg-require-effective-target
2586 2010-05-19 Richard Guenther <rguenther@suse.de>
2589 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
2591 2010-05-19 Richard Guenther <rguenther@suse.de>
2593 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
2594 * common.opt (fwhopr=): New.
2595 * opts.c (common_handle_option): Handle OPT_fwhopr.
2596 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
2597 * collect2.c (main): Match -fwhopr*.
2598 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
2599 Execute ltrans stage in parallel when jobs is bigger than 1.
2601 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2603 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
2604 pentiumpro on Solaris 8/x86 with Sun as.
2605 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
2607 (gcc_cv_as_ix86_quad): Check for .quad directive.
2608 * configure: Regenerate.
2609 * config.in: Regenerate.
2610 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
2612 2010-05-19 Martin Jambor <mjambor@suse.cz>
2614 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
2615 also for indirect edges. Actual printing moved...
2616 (ipa_print_node_jump_functions_for_edge): ...here.
2617 (ipa_compute_jump_functions): Renamed to
2618 ipa_compute_jump_functions_for_edge and made static.
2619 (ipa_compute_jump_functions): New function.
2620 (make_edge_direct_to_target): Check if the number of arguments on
2621 the newly direct edge is the same as the number of parametrs of
2623 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
2624 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
2625 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2626 analysis functions unconditionally, call the new
2627 ipa_analyze_params_uses on the node instead of every edge.
2629 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
2631 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
2633 (dump_mem_ref): Adopt debug code to handle a tree as step. This
2634 also checks for a constant int vs. non-constant but
2635 loop-invariant steps.
2636 (find_or_create_group): Change the sort algorithm to only consider
2637 steps that are constant ints.
2638 (idx_analyze_ref): Adopt code to handle a tree instead of a
2639 HOST_WIDE_INT for step.
2640 (gather_memory_references_ref): Handle tree instead of int and be
2641 prepared to see a NULL_TREE.
2642 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
2643 prefetches if the step cannot be calculated at compile time.
2644 (issue_prefetch_ref): Issue prefetches for non-constant but
2645 loop-invariant steps.
2647 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
2650 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
2652 * tree.h (build_call_list): Remove.
2653 * tree.c (build_call_list): Remove.
2655 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
2657 * tree.h (build_call_list): Remove.
2658 * tree.c (build_call_list): Remove.
2660 2010-05-18 Jan Hubicka <jh@suse.cz>
2662 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
2664 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
2666 PR rtl-optimization/43332
2667 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
2669 2010-05-18 Anatoly Sokolov <aesok@post.ru>
2671 * tree.h (build_int_cstu): Implement as static inline.
2672 * tree.c (build_int_cstu): Remove function.
2673 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
2676 2010-05-18 Richard Guenther <rguenther@suse.de>
2679 * lto-wrapper.c (verbose): New variable. Initialize from -v.
2680 (debug): Initialize from -save-temps.
2681 (collect_execute): Print command-line when verbose.
2682 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
2683 for ltrans invocation. Produce -dumpbase flag again.
2684 (process_args): Remove.
2686 * collect2.c (maybe_run_lto_and_relink): Only pass object
2687 files to lto-wrapper.
2688 * gcc.c (LINK_COMMAND_SPEC): Likewise.
2690 2010-05-18 Jan Hubicka <jh@suse.cz>
2692 * opts.c (decode_options): Do not disable whopr at ipa_cp.
2693 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
2695 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
2698 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
2700 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
2703 2010-05-18 Jakub Jelinek <jakub@redhat.com>
2706 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
2709 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
2711 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
2712 lto-macho as lto_binary_reader.
2714 * darwin.c (darwin_asm_named_section): Do not add assembler comment
2715 after .section directive; just print it before the directive instead.
2717 2010-05-17 Jan Hubicka <jh@suse.cz>
2719 * cgraph.c (cgraph_create_virtual_clone): Only check
2720 versionable_function_p when not in wpa and checking is enabled.
2721 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
2722 there are no more functions to materialize.
2724 2010-05-17 Jan Hubicka <jh@suse.cz>
2726 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
2727 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
2729 (output_cgraph): Call output_cgraph_opt_summary.
2730 (input_cgrpah): Call input_cgraph_opt_summary.
2731 (output_cgraph_opt_summary_p, output_node_opt_summary,
2732 input_node_opt_summary, input_cgraph_opt_section): New functions.
2733 * lto-section-in.c (lto_section_name): Add cgraphopt.
2734 * tree-inline.c (tree_function_versioning): Handle parm_num.
2735 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
2736 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
2738 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
2740 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
2741 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
2742 the insn to prefetch ratio heuristic to loops with known trip count.
2744 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
2746 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
2747 (schedule_prefetches): Do not generate a prefetch if the unroll factor
2748 is far from what is required by the prefetch.
2750 2010-05-17 Jan Hubicka <jh@suse.cz>
2752 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
2753 (ipcp_estimate_growth): Likewise.
2754 (ipcp_const_param_count): Likewise.
2755 (ipcp_insert_stage): Likewise.
2756 * ipa-prop.c (visit_load_for_mod_analysis): New function.
2757 (visit_store_addr_for_mod_analysis): Set used flag.
2758 (ipa_detect_param_modifications): Set used flag for SSE params;
2759 update use of walk_stmt_load_store_addr_ops.
2760 (ipa_print_node_params): Print used flag.
2761 (ipa_write_node_info): Stream used flag.
2762 (ipa_read_node_info): Likewise.
2763 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
2764 (ipa_is_param_used): New function.
2765 (lto_ipa_fixup_call_notes): Remove unused declaration.
2767 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2770 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
2771 * configure: Regenerate.
2772 * config.in: Regenerate.
2773 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
2774 !HAVE_AS_IX86_REP_LOCK_PREFIX.
2775 Don't emit whitespace.
2776 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
2777 (*rep_movsi): Likewise.
2778 (*rep_movsi_rex64): Likewise.
2779 (*rep_movqi): Likewise.
2780 (*rep_movqi_rex64): Likewise.
2781 (*rep_stosdi_rex64): Likewise.
2782 (*rep_stossi): Likewise.
2783 (*rep_stossi_rex64): Likewise.
2784 (*rep_stosqi): Likewise.
2785 (*rep_stosqi_rex64): Likewise.
2786 (*cmpstrnqi_nz_1): Use {%;} after repz.
2787 (*cmpstrnqi_nz_rex_1): Likewise.
2788 (*cmpstrnqi_1): Likewise.
2789 (*cmpstrnqi_rex_1): Likewise.
2790 (*strlenqi_1): Use {%;} after repnz.
2791 (*strlenqi_rex_1): Likewise.
2792 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
2793 (*sync_compare_and_swap<mode>): Likewise.
2794 (sync_double_compare_and_swap<mode>): Likewise.
2795 (*sync_double_compare_and_swapdi_pic): Likewise.
2796 (sync_old_add<mode>): Likewise.
2797 (sync_add<mode>): Likewise.
2798 (sync_sub<mode>): Likewise.
2799 (sync_<code><mode>): Likewise.
2801 2010-05-17 Martin Jambor <mjambor@suse.cz>
2803 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
2804 otr_token and polymorphic.
2805 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
2806 (cgraph_clone_edge): Copy the above fields.
2807 * tree.c (get_binfo_at_offset): New function.
2808 * tree.h (get_binfo_at_offset): Declare.
2809 * ipa-prop.h (enum jump_func_type): Added known_type jump function
2810 type, reordered items, updated comments.
2811 (union jump_func_value): Added base_type field, reordered fields.
2812 (enum ipa_lattice_type): Moved down in the file.
2813 (struct ipa_param_descriptor): New field polymorphic.
2814 (ipa_is_param_polymorphic): New function.
2815 * ipa-prop.c: Include gimple.h and gimple-fold.h.
2816 (ipa_print_node_jump_functions): Print known type jump functions.
2817 (compute_complex_pass_through): Renamed to...
2818 (compute_complex_assign_jump_func): this.
2819 (compute_complex_ancestor_jump_func): New function.
2820 (compute_known_type_jump_func): Likewise.
2821 (compute_scalar_jump_functions): Create known type and complex ancestor
2823 (ipa_note_param_call): New parameter polymorphic, set the corresponding
2824 flag in the call note accordingly.
2825 (ipa_analyze_call_uses): Renamed to...
2826 (ipa_analyze_indirect_call_uses): this. New parameter target, define
2827 variable var only in the block where it is used.
2828 (ipa_analyze_virtual_call_uses): New function.
2829 (ipa_analyze_call_uses): Likewise.
2830 (combine_known_type_and_ancestor_jfs): Likewise.
2831 (update_jump_functions_after_inlining): Implemented handling of a
2832 number of new jump function types combination.
2833 (print_edge_addition_message): Removed.
2834 (make_edge_direct_to_target): New function.
2835 (try_make_edge_direct_simple_call): Likewise.
2836 (try_make_edge_direct_virtual_call): Likewise.
2837 (update_call_notes_after_inlining): Renamed to...
2838 (update_indirect_edges_after_inlining): this. Moved edge creation for
2839 indirect calls to try_make_edge_direct_simple_call, also calls
2840 try_make_edge_direct_virtual_call for virtual calls.
2841 (ipa_print_node_params): Changed the header message.
2842 (ipa_write_jump_function): Stream also known type jump functions.
2843 (ipa_read_jump_function): Likewise.
2844 (ipa_write_indirect_edge_info): Stream new fields in
2845 cgraph_indirect_call_info.
2846 (ipa_read_indirect_edge_info): Likewise.
2847 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
2850 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2852 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
2854 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
2856 * tree.h (CALL_EXPR_ARGS): Delete.
2857 (call_expr_arglist): Delete.
2858 * tree.c (call_expr_arglist): Delete.
2859 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
2860 targetm.fold_builtin.
2861 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
2862 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
2863 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
2864 arglist parameter. Use CALL_EXPR_ARG.
2865 (picochip_expand_builtin_3op): Likewise.
2866 (picochip_expand_builtin_2opvoid): Likewise.
2867 (picochip_expand_array_get): Likewise.
2868 (picochip_expand_array_put): Likewise.
2869 (picochip_expand_array_testport): Likewise.
2870 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
2871 rather than arglist.
2872 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
2874 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
2875 than TREE_VALUE and TREE_CHAIN.
2876 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
2877 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
2880 2010-05-17 Jakub Jelinek <jakub@redhat.com>
2883 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
2884 to have no fallthru edge.
2887 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
2888 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
2889 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
2890 add BARRIER after previous bb if needed.
2892 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
2894 * tree.c (build_function_type_list_1): Remove bogus assert condition.
2896 2010-05-17 Alan Modra <amodra@gmail.com>
2898 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
2899 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
2900 with copy_reg rtx param.
2901 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
2902 Correct cases where code for ABI_V4 did not initialise the reg
2903 used to access frame. Also leave frame_reg_rtx as sp for large
2904 frames that save no regs.
2906 2010-05-17 Martin Jambor <mjambor@suse.cz>
2909 * tree-sra.c (create_access_replacement): New parameter rename, mark
2910 the replaement for renaming only when it is true.
2911 (get_access_replacement): Pass true in the rename parameter of
2912 create_access_replacement.
2913 (get_unrenamed_access_replacement): New function.
2914 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
2915 replacement declaration from it.
2917 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
2919 * function.c (try_fit_stack_local, add_frame_space): New static
2921 (assign_stack_local_1): Use them. Look for opportunities to use
2922 space previously wasted on alignment.
2923 * function.h (struct frame_space): New.
2924 (struct rtl_data): Add FRAME_SPACE_LIST member.
2925 * reload1.c (something_was_spilled): New static variable.
2926 (alter_reg): Set it.
2927 (reload): Test it in addition to testing if the frame size changed.
2929 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
2931 * config/s390/s390.c: Define sane prefetch settings and activate
2932 flag_prefetch_loop_arrays on -O3.
2933 * config/s390/s390.h: Declare that read can use write prefetch.
2935 2010-05-17 Jakub Jelinek <jakub@redhat.com>
2937 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
2940 2010-05-16 Jan Hubicka <jh@suse.cz>
2942 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
2943 function body; do not check stdarg field of struct function.
2945 2010-05-16 Jan Hubicka <jh@suse.cz>
2947 * cgraph.c (dump_cgraph_node): Dump versionable flag.
2948 * cgraph.h (cgraph_local_info): Add versionable flag.
2949 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
2950 (ipcp_versionable_function_p): Use it.
2951 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2954 2010-05-16 Jan Hubicka <jh@suse.cz>
2956 * cgraph.c (cgraph_clone_node): Take decl argument and insert
2957 clone into hash when it is different from orig.
2958 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
2959 * cgraph.h (cgraph_clone_node): Update prototype.
2960 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
2961 (lto_cgraph_encoder_delete): Delete body map.
2962 (lto_cgraph_encoder_size): Move to header.
2963 (lto_cgraph_encoder_encode_body_p,
2964 lto_set_cgraph_encoder_encode_body): New.
2965 (lto_output_node): Do not take written_decls argument; output clone_of
2967 (add_node_to): Add include_body_argument; call
2968 lto_set_cgraph_encoder_encode_body on master of the clone.
2969 (add_references): Update use of add_node_to.
2970 (compute_ltrans_boundary): Likewise.
2971 (output_cgraph): Do not create written_decls bitmap.
2972 (input_node): Take nodes argument; stream in clone_of correctly.
2973 (input_cgraph_1): Update use of input_node.
2974 * lto-streamer-out.c (lto_output): Use encoder info to decide
2975 what bodies to output.
2976 * ipa-inline.c (cgraph_clone_inlined_nodes,
2977 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
2978 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
2979 (lto_cgraph_encoder_size): Define here.
2980 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
2983 2010-05-16 Richard Guenther <rguenther@suse.de>
2985 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
2987 * ipa-type-escape.c (gate_type_escape_vars): Run when
2988 -fipa-struct-reorg runs.
2989 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
2990 * common.opt (fipa-type-escape): Remove.
2992 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
2994 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
2995 (decode_options): Likewise.
2996 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
2998 2010-05-16 Jan Hubicka <jh@suse.cz>
3000 * ipa.c (function_and_variable_visibility): Also bring local all
3003 2010-05-16 Richard Guenther <rguenther@suse.de>
3005 * alias.c (nonoverlapping_memrefs_p): Remove use of
3006 IPA type-escape information.
3008 2010-05-16 Joseph Myers <joseph@codesourcery.com>
3010 * c-common.c (c_common_reswords): Add _Static_assert for C.
3011 * c-parser.c (c_token_starts_declaration,
3012 c_parser_next_token_starts_declaration,
3013 c_parser_static_assert_declaration_no_semi,
3014 c_parser_static_assert_declaration): New.
3015 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
3016 Handle static assertions if static_assert_ok.
3017 (c_parser_external_declaration, c_parser_declaration_or_fndef,
3018 c_parser_compound_statement_nostart, c_parser_label,
3019 c_parser_for_statement, c_parser_objc_methodprotolist,
3020 c_parser_omp_for_loop): All callers of
3021 c_parser_declaration_or_fndef changed.
3022 (c_parser_struct_declaration): Handle static assertions.
3023 (c_parser_compound_statement_nostart): Use
3024 c_parser_next_token_starts_declaration and
3025 c_token_starts_declaration to detect start of declarations.
3026 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
3029 2010-05-16 Anatoly Sokolov <aesok@post.ru>
3031 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3032 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3033 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3034 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3035 (mmix_function_outgoing_value): Rename to...
3036 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
3037 (mmix_function_value_regno_p): Make static.
3038 (mmix_libcall_value): New function.
3039 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
3040 mmix_function_value_regno_p): Remove declaration.
3042 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
3044 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
3045 BUILT_IN_ALLOCA if stack checking is enabled.
3047 2010-05-16 Richard Guenther <rguenther@suse.de>
3049 * var-tracking.c (vars_copy_1): Inline ...
3050 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
3051 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
3052 (variable_merge_over_cur): Adjust. Merge asserts.
3053 (variable_merge_over_src): Likewise.
3054 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
3055 (variable_post_merge_new_vals): Merge asserts.
3056 (variable_post_merge_perm_vals): Likewise.
3057 (find_mem_expr_in_1pdv): Likewise.
3058 (dataflow_set_different_value): Remove.
3059 (onepart_variable_different_p): Merge asserts.
3060 (variable_different_p): Likewise.
3061 (dataflow_set_different_1): Inline ...
3062 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
3063 (emit_notes_for_differences_1): Merge asserts.
3065 2010-05-16 Richard Guenther <rguenther@suse.de>
3067 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
3068 * optabs.c (libfunc_decl_hash): Likewise.
3069 * varasm.c (emutls_decl): Likewise.
3071 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
3073 * c-decl.c: Don't include gimple.h.
3074 (merge_decls): Do not copy gimple_body.
3076 2010-05-15 Jason Merrill <jason@redhat.com>
3078 * c.opt: Add -fnothrow-opt.
3080 2010-05-15 Jan Hubicka <jh@suse.cz>
3082 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
3084 * passes.c (ipa_write_summaries): Write all analyzed nodes.
3086 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
3088 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
3089 * Makefile.in: Add it.
3090 Fix all other Makefile dependencies for changes below.
3091 * tree.h: Include it instead of defining VEC primitives here.
3092 * gimple.h: Likewise.
3094 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
3095 * except.h: Include vecir.h, break dependence on tree.h.
3097 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
3099 * tree-iterator.c: ...to here.
3100 * tree-iterator.h: Fix file introduction comment. Add extern markers.
3102 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
3104 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
3105 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
3106 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
3107 tree-mudflap.h, and target.h.
3108 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
3109 predict.h, tree-inline.h, gimple.h, and langhooks.h.
3110 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
3111 Add FIXME for why gimple.h is still included (should be unnecessary
3112 since GCC 4.5 gimplification unit-at-a-time).
3113 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
3114 * c-pragma.c: Add FIXME for why function.h needs to be included just
3115 for cfun, at front-end level.
3116 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
3117 Do not include ggc.h, but include vecprim.h for VEC(char).
3118 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
3119 Explain why target.h is included.
3120 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
3121 Explain why gimple.h is included.
3122 * c-ppoutput.c: Do not include tm.h.
3123 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
3124 * c-parses.c: Explain why rtl.h is included, and that this (and only
3125 this) is also why tm.h must be included.
3126 Do not include except.h.
3127 * c-lang.c: Do not include ggc.h.
3129 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
3131 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
3133 2010-05-15 Joseph Myers <joseph@codesourcery.com>
3135 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
3136 unions by default if those structs and unions have no tags. Do
3137 not condition anonymous struct and unions handling on flag_iso.
3138 Allow anonymous structs and unions for C1X.
3139 (finish_struct): Do not diagnose lack of named fields when
3140 anonymous structs and unions present for C1X. Accept flexible
3141 array members in structure with anonymous structs or unions but no
3142 directly named fields.
3143 * doc/extend.texi (Unnamed Fields): Update.
3145 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
3147 * gimple.h (compare_field_offset): Rename into...
3148 (gimple_compare_field_offset): ...this.
3149 * gimple.c (compare_field_offset): Rename into...
3150 (gimple_compare_field_offset): ...this. Compare the full access if
3151 the offset is self-referential.
3152 (gimple_types_compatible_p): Adjust for above renaming.
3153 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
3154 DECL_NONADDRESSABLE_P flag of fields before merging them.
3156 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
3158 * tree.h (ctor_to_list): Delete.
3159 * tree.c (ctor_to_list): Delete.
3161 2010-05-15 Jan Hubicka <jh@suse.cz>
3163 * ipa-reference.c: Include toplev.h
3164 (is_proper_for_analysis): Only add to all_module_statics
3166 (write_node_summary_p, stream_out_bitmap,
3167 ipa_reference_write_optimization_summary,
3168 ipa_reference_read_optimization_summary): New.
3169 (struct ipa_opt_pass_d pass_ipa_reference): Add
3170 optimization summary streaming.
3171 * lto-cgraph.c (referenced_from_this_partition_p,
3172 reachable_from_this_partition_p): New functions.
3173 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3174 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
3175 * opts.c (decode_options): Enable ipa_reference.
3176 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
3177 * lto-streamer.h (referenced_from_this_partition_p,
3178 reachable_from_this_partition_p): Declare.
3180 2010-05-15 Richard Guenther <rguenther@suse.de>
3182 PR tree-optimization/44038
3183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
3184 taking the address of a V_C_E of a constant.
3186 2010-05-14 Jan Hubicka <jh@suse.cz>
3188 * tree.h (memory_identifier_string): Remove.
3189 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
3190 (ipa_reference_global_vars_info_d): Remove statics_not_read and
3191 statics_not_written.
3192 (ipa_reference_optimization_summary_d): New structure.
3193 (ipa_reference_optimization_summary_t): New type and vector.
3194 (ipa_reference_vars_info_d): Embedd structures instead of using
3196 (reference_vars_to_consider): Remove out of GGC space.
3197 (module_statics_escape): Remove.
3198 (global_info_obstack): Rename to ...
3199 (optimization_summary_obstack): ... this one.
3200 (initialization_status_t): Remove.
3201 (memory_identifier_string): Remove.
3202 (get_reference_vars_info): Fix indenting.
3203 (set_reference_vars_info): Likewise.
3204 (get_reference_optimization_summary): New.
3205 (set_reference_optimization_summary): New.
3206 (get_global_reference_vars_info): Remove.
3207 (ipa_reference_get_read_global): Remove.
3208 (ipa_reference_get_written_global): Remove.
3209 (ipa_reference_get_not_read_global): Update.
3210 (ipa_reference_get_not_written_global): Update.
3211 (is_proper_for_analysis): Outlaw addressable.
3212 (propagate_bits): Update for new datastructures.
3213 (analyze_variable): Remove.
3214 (init_function_info): Update for new datastructures.
3215 (clean_function_local_data): Remove.
3216 (clean_function): Remove.
3217 (copy_global_bitmap): Use optimizations_summary_obstack.
3218 (duplicate_node_data): Duplicate optimization summary only.
3219 (remove_node_data): Remove optimization summary only.
3220 (generate_summary): Do not analyze variables; do not compute
3221 module_statics_escape; do not prune solutions by it.
3222 (read_write_all_from_decl): Fix typos in comments.
3223 (propagate): Doscover readonly and nonaddressable first;
3224 update for new datastructures; share global bitmaps.
3225 * ipa-reference.h (ipa_reference_get_read_global,
3226 ipa_reference_get_written_global): Remove.
3227 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
3228 * Makefile.in: Remove ipa-refereference from GT files.
3230 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3233 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
3234 for all SYMBOL_REF_DECLs.
3236 2010-05-14 Jan Hubicka <jh@suse.cz>
3238 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
3239 (varpool_all_refs_explicit_p): New inline function.
3240 * ipa-reference.c: Update comment.
3241 (module_statics_written): Remove.
3242 (get_static_decl): Remove.
3243 (ipa_init): Do not initialize module_statics_written.
3244 (analyze_function): Likewise.
3245 (generate_summary): Likewise; do not compute module_statics_readonly
3246 and do not update variable flags.
3247 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
3248 * ipa.c: Inlucde flags.h
3249 (cgraph_local_node_p): New.
3250 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
3251 promote functions to local.
3252 (ipa_discover_readonly_nonaddressable_vars): New function.
3253 (function_and_variable_visibility): Use cgraph_local_node_p.
3254 * varpool.c (varpool_finalize_decl): Set force_output for
3255 DECL_PRESERVE_P vars.
3257 2010-05-14 Jan Hubicka <jh@suse.cz>
3259 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
3261 2010-05-14 Richard Guenther <rguenther@suse.de>
3263 PR tree-optimization/44119
3264 * tree-ssa-pre.c (eliminate): Properly mark replacement of
3265 a PHI node necessary.
3267 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
3269 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
3271 2010-05-14 Jason Merrill <jason@redhat.com>
3274 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
3275 (gimple_call_set_nothrow): New.
3276 * gimple.c (gimple_build_call_from_tree): Call it.
3277 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
3280 * gimplify.c (gimplify_seq_add_stmt): No longer static.
3281 * gimple.h: Declare it.
3282 * gimple.c (gimple_build_eh_filter): No ops.
3284 2010-05-14 Jan Hubicka <jh@suse.cz>
3286 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
3287 nodes already in queue.
3288 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
3291 2010-05-14 Jakub Jelinek <jakub@redhat.com>
3294 * cfgexpand.c (expand_debug_expr): If non-memory op0
3295 has BLKmode, return NULL.
3297 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
3299 * config.gcc: Add support for --with-cpu option for bdver1.
3300 * config/i386/i386.h (TARGET_BDVER1): New macro.
3301 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
3302 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
3303 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
3304 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
3305 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
3306 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
3307 (processor_type): Add PROCESSOR_BDVER1.
3308 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
3309 processor_type in config/i386/i386.h.
3310 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
3311 movaps <reg, reg> instead of movapd <reg, reg> when replacing
3312 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
3313 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
3314 to emit packed xor instead of packed double/packed integer
3315 xor for SSE and AVX when moving a zero value.
3316 * config/i386/sse.md: Add check for
3317 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
3318 movapd/movdqa for SSE and AVX.
3319 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
3320 single logical operations i.e and, or and xor instead of packed double
3321 logical operations for SSE and AVX.
3322 * config/i386/i386-c.c (ix86_target_macros_internal):
3323 Add PROCESSOR_BDVER1.
3324 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
3325 (has_fma4, has_xop): New.
3326 * config/i386/i386.c (bdver1_cost): New variable.
3327 (m_BDVER1): New macro.
3328 (m_AMD_MULTIPLE): Add m_BDVER1.
3329 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
3330 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
3331 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
3332 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
3333 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
3334 x86_tune_sse_partial_reg_dependency,
3335 x86_tune_sse_unaligned_load_optimal,
3336 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
3337 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
3338 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
3339 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
3340 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
3341 Enable/disable for bdver1.
3342 (processor_target_table): Add bdver1_cost.
3343 (cpu_names): Add bdver1.
3344 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
3345 processor_alias_table.
3346 (ix86_expand_vector_move_misalign): Change.
3347 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
3348 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
3349 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
3350 of movupd/movdqu for SSE and AVX.
3351 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
3352 (ix86_tune_adjust_cost): Add code for bdver1.
3353 (standard_sse_constant_opcode): Add check for
3354 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
3355 of packed double xor for SSE and AVX.
3357 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
3359 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
3362 2010-05-14 Tristan Gingold <gingold@adacore.com>
3364 * toplev.c (default_debug_hooks): Remove this variable.
3365 (process_options): Remove assignments to default_debug_hooks.
3367 2010-05-14 Martin Jambor <mjambor@suse.cz>
3369 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
3370 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
3371 * langhooks.h (struct lang_hooks_for_decls): Removed field
3373 * tree.c (free_lang_data): Remove assignment to
3374 lang_hooks.fold_obj_type_ref.
3375 * tree.def (OBJ_TYPE_REF): Update comment.
3377 2010-05-14 Richard Guenther <rguenther@suse.de>
3379 PR tree-optimization/44124
3380 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
3382 2010-05-14 Alan Modra <amodra@gmail.com>
3385 * config/rs6000/rs6000.c (struct machine_function): Reorder
3386 fields for better packing. Add lr_save_state.
3387 (rs6000_ra_ever_killed): Return lr_save_state if set.
3388 (rs6000_emit_eh_reg_restore): Set lr_save_state.
3390 2010-05-13 Jan Hubicka <jh@suse.cz>
3392 * varpool.c (decide_is_variable_needed): Drop code checking
3393 TREE_SYMBOL_REFERENCED.
3395 2010-05-13 Jan Hubicka <jh@suse.cz>
3397 * final.c (output_addr_const): Do not call mark_decl_referenced.
3398 * cgraphunit.c (process_function_and_variable_attributes): Use
3399 mark_needed_node dirrectly.
3400 (assemble_thunk): Do not call mark_decl_referenced.
3402 2010-05-13 Anatoly Sokolov <aesok@post.ru>
3404 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
3406 2010-05-13 Jeff Law <law@redhat.com>
3408 * ira-conflicts.c (print_allocno_conflicts): New function broken out
3410 (print_conflicts): Call print_allocno_conflicts.
3412 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3415 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
3418 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
3420 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
3421 t-mingw-w64 or t-mingw-w32 for multilib configuration.
3422 * config/i386/t-mingw-w32: New.
3423 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
3425 2010-05-13 Martin Jambor <mjambor@suse.cz>
3427 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
3429 * gimple-fold.c (get_base_binfo_for_type): New function.
3430 (gimple_get_relevant_ref_binfo): Likewise.
3431 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3432 (gimple_fold_obj_type_ref): Likewise.
3433 (fold_gimple_call): Simplify condition for folding virtual calls
3434 and call gimple_fold_obj_type_ref.
3435 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
3436 (gimple_fold_obj_type_ref_known_binfo): Likewise.
3438 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
3440 * config/rs6000/rs6000-protos.h
3441 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
3442 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
3443 (rs6000_debug_mode_dependent_address)
3444 (rs6000_mode_dependent_address_ptr): Likewise.
3446 2010-05-13 Jakub Jelinek <jakub@redhat.com>
3449 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
3451 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
3452 * tree-sra.c (create_access_replacement): Call unshare_expr before
3453 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
3454 * dwarf2out.c: Include tree-flow.h.
3455 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
3456 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3457 Handle DW_OP_bit_piece.
3458 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
3459 construct_piece_list, adjust_piece_list): New functions.
3460 (add_var_loc_to_decl): Handle SRA optimized variables.
3461 Adjust for var_loc_note to loc field renaming.
3462 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
3463 in VAR_LOCATION note.
3464 (new_loc_descr_op_bit_piece): New function.
3465 (dw_sra_loc_expr): New function.
3466 (dw_loc_list): Use it. Don't handle the last range after the
3467 loop, handle it inside of the loop. Adjust for var_loc_note
3468 to loc field renaming.
3469 (add_location_or_const_value_attribute): Only special case
3470 single entry loc lists if loc is NOTE_P. Adjust for
3471 var_loc_note to loc field renaming.
3472 (dwarf2out_var_location): Don't set newloc->var_loc_note
3473 and newloc->next here.
3475 2010-05-12 Jan Hubicka <jh@suse.cz>
3477 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
3479 * cgraph.h (cgraph_only_called_directly_p,
3480 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
3481 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
3482 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
3484 * ipa.c (cgraph_remove_unreachable_nodes): Use
3485 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
3487 * tree-inline.c (copy_bb): Check address_taken flag.
3488 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
3489 externally_visible flag.
3491 2010-05-12 Jason Merrill <jason@redhat.com>
3495 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
3496 * sdbout.c (plain_type_1): Likewise.
3497 * dwarf2out.c (is_base_type): Likewise.
3498 (gen_type_die_with_usage): Likewise. Generate
3499 DW_TAG_unspecified_type for any LANG_TYPE.
3501 2010-05-12 Jan Hubicka <jh@suse.cz>
3503 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
3505 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
3506 (cgraph_clone_edge): Update.
3507 (cgraph_node_remove_callees): Remove indirect calls too.
3508 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
3509 (cgraph_create_indirect_edge): Update prototype.
3510 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
3511 is_proper_for_analysis.
3512 (add_new_function, visited_nodes, function_insertion_hook_holder,
3513 get_local_reference_vars_info, mark_address_taken, mark_address,
3514 mark_load, mark_store, check_asm_memory_clobber, check_call,
3515 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
3516 (ipa_init): Do not initialize visited_nodes;
3517 function_insertion_hook_holder.
3518 (analyze_variable): Rewrite.
3519 (analyze_function): Rewrite.
3520 (copy_local_bitmap): Remove.
3521 (duplicate_node_dat): Do not duplicate local info.
3522 (generate_summary): Simplify to only walk cgraph.
3523 (write_node_summary_p, ipa_reference_write_summary,
3524 ipa_reference_read_summary): Remove.
3525 (propagate): Do not remove function insertion;
3527 (pass_ipa_reference): NULLify summary handling fields.
3528 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
3529 (input_edge): Input ecf_flags.
3530 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
3531 (update_indirect_edges_after_inlining): Ignore edges with unknown
3534 2010-05-12 Sriraman Tallam <tmsriram@google.com>
3536 * implicit-zee.c: New file.
3537 * tree-pass.h (pass_implicit_zee): Declare.
3538 * passes.c (init_optimization_passes): Add zee pass.
3539 * common.opt (fzee): New flag.
3540 * timevar.def (TV_ZEE): Define.
3541 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
3543 * Makefile.in (implicit-zee.o): Add new build file.
3545 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
3546 Nathan Froyd <froydnj@codesourcery.com>
3548 * c-common.c (sync_resolve_params): Remove write-only variable.
3550 2010-05-12 Anatoly Sokolov <aesok@post.ru>
3552 * target.h (struct gcc_target): Add mode_dependent_address_p field.
3553 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
3554 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
3555 * targhooks.c (default_mode_dependent_address_p): New function.
3556 * targhooks.h (default_mode_dependent_address_p): Declare function.
3557 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
3558 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
3559 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
3560 target hook. Change return type to bool.
3561 * recog.h (mode_dependent_address_p): Change return type to bool.
3563 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
3564 Nathan Froyd <froydnj@codesourcery.com>
3566 * tree-mudflap.c (build_function_type_0, build_function_type_1,
3567 build_function_type_2, build_function_type_3): Remove.
3568 (mudflap_init): Use build_function_type_list.
3570 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
3571 Nathan Froyd <froydnj@codesourcery.com>
3573 * coverage.c (build_fn_info_value): Call build_constructor instead of
3574 build_constructor_from_list.
3575 (build_ctr_info_value): Likewise.
3576 (build_gcov_info): Likewise.
3578 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
3580 * tree.c (build_constructor): Compute TREE_CONSTANT for the
3581 resultant constructor.
3582 (build_constructor_single): Don't set TREE_CONSTANT.
3583 (build_constructor_from_list): Don't compute TREE_CONSTANT.
3585 2010-05-12 Jan Hubicka <jh@suse.cz>
3587 * cgraph.h (struct varpool_node): Add aux.
3588 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
3589 * varpool.c (varpool_remove_node): Do not remove initializer.
3590 (varpool_reset_queue): Export.
3591 (varpool_finalize_decl): Volatile vars are forced to be output.
3592 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
3594 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
3595 process_references, varpool_can_remove_if_no_refs): New functions.
3596 (cgraph_remove_unreachable_nodes): Handle variables too.
3598 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
3601 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
3603 2010-05-12 Jakub Jelinek <jakub@redhat.com>
3606 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
3607 change value of ORT_TASK.
3608 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
3609 (omp_notice_threadprivate_variable): New function.
3610 (omp_notice_variable): Call it for threadprivate variables.
3611 If enclosing ctx is a task, print enclosing task rather than
3612 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
3613 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
3614 if task has untied clause.
3617 * dwarf2out.c (base_type_die): Don't add name attribute here.
3618 (modified_type_die): Instead of sizetype use
3619 its underlying original type. If a DW_TAG_base_type doesn't
3620 have name added, add __unknown__.
3621 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
3622 always call force_type_die instead.
3624 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
3626 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
3627 for __stack_chk_guard.
3629 2010-05-11 Jakub Jelinek <jakub@redhat.com>
3631 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
3632 don't call start_source_file debug hook here...
3633 (finish_options): ... but here, after outputting predefined and
3634 command line defines and undefs.
3637 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
3639 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
3640 optimizing away empty bb with no successors, move over its
3641 footer chain to fallthru predecessor.
3642 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
3643 (rtl_split_edge): For asm goto call patch_jump_insn even if
3644 splitting fallthru edge.
3647 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
3648 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
3649 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3650 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
3654 * c-parser.c (c_parser_expression): Mark LHS of a comma
3655 expression as read if it is a decl, handled component or
3656 COMPOUND_EXPR with that on the RHS.
3657 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
3658 if it is a decl or handled component.
3660 2010-05-11 Jan Hubicka <jh@suse.cz>
3662 * lto-symtab.c (lto_symtab_free): New function.
3663 * lto-streamer.h (lto_symtab_free): Declare.
3665 2010-05-11 Jan Hubicka <jh@suse.cz>
3667 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
3668 that if function is needed it is reachable.
3669 (lto_output_node): See if it the function is reachable or referenced.
3670 (output_cgraph): Update call of lto_output_node.
3671 * lto-streamer.h (reachable_from_other_partition_p): Declare.
3673 2010-05-11 Jan Hubicka <jh@suse.cz>
3675 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
3678 2010-05-11 Jan Hubicka <jh@suse.cz>
3680 PR tree-optimize/44063
3681 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
3683 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
3685 (estimate_function_body_sizes): Compute sizes even when disregarding.
3687 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3689 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
3691 2010-05-11 Jan Hubicka <jh@suse.cz>
3693 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
3694 into every boundary.
3696 2010-05-11 Jan Hubicka <jh@suse.cz>
3698 * matrix-reorg.c (matrix_reorg): Rebuild edges.
3700 2010-05-11 Jan Hubicka <jh@suse.cz>
3702 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
3703 lto_streamer_cache_delete): Put nodes into heap.
3704 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
3707 2010-05-11 Jan Hubicka <jh@suse.cz>
3709 * cgraphbuild.c (cgraph_rebuild_references): New.
3710 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
3712 * cgraph.h (cgraph_rebuild_references): Declare.
3713 * tree-inline.c (tree_function_versioning): Use it.
3714 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
3716 2010-05-11 Jan Hubicka <jh@suse.cz>
3718 * cgraph.c: Include ipa-utils.h
3719 (cgraph_create_virtual_clone): Update references.
3720 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
3722 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
3724 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
3725 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
3728 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
3730 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
3732 2010-05-11 Jakub Jelinek <jakub@redhat.com>
3734 * gcc.c (execute): For -### don't quote arguments that
3735 contain just alphanumerics and _/-. characters.
3736 * doc/invoke.texi: Document that change for -###.
3739 * df-problems.c (struct dead_debug): Add to_rescan field.
3740 (dead_debug_init): Clear to_rescan field.
3741 (dead_debug_finish): Rescan all debug insns in to_rescan
3742 bitmap and free the bitmap.
3743 (dead_debug_insert_before): Instead of rescanning debug insns
3744 immediately queue their rescanning until dead_debug_finish.
3745 (df_note_bb_compute): After dead_debug_add do continue instead
3748 2010-05-10 Jakub Jelinek <jakub@redhat.com>
3751 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
3752 clear also INSN_REG_USE_LIST.
3754 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3756 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
3758 2010-05-10 Jan Hubicka <jh@suse.cz>
3760 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
3763 2010-05-10 Jan Hubicka <jh@suse.cz>
3765 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
3767 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
3768 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
3769 (lto_streamer_cache_create): Init alloc pool.
3770 (lto_streamer_cache_delete): Free alloc pool.
3771 * lto-streamer.h: Include alloc pool.
3772 (lto_streamer_cache_d): Use alloc pool.
3773 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
3775 2010-05-10 Jan Hubicka <jh@suse.cz>
3777 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
3778 * cgraphbuild.c: Include except.h
3779 (record_type_list, record_eh_tables): New function.
3780 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
3782 2010-05-10 Jan Hubicka <jh@suse.cz>
3784 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
3785 __frame_dummy_init_array_entry, force_to_data): Attribute as used
3788 2010-05-10 Michael Matz <matz@suse.de>
3790 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
3791 (can_reassociate_p): Use FLOAT_TYPE_P.
3792 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
3793 (vect_force_simple_reduction): ... this.
3794 * tree-parloops.c (gather_scalar_reductions): Use
3795 vect_force_simple_reduction.
3796 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
3797 vect_is_simple_reduction, add modify argument, if true rewrite
3798 "a-b" into "a+(-b)".
3799 (vect_is_simple_reduction, vect_force_simple_reduction): New
3801 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
3803 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
3804 Vladimir Makarov <vmakarov@redhat.com>
3806 PR rtl-optimization/44012
3807 * ira-build.c (remove_unnecessary_allocnos): Nullify
3808 regno_allocno_map of the removed allocno.
3810 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3812 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
3814 * configure: Regenerate.
3816 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3818 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
3820 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
3821 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
3823 * configure: Regenerate.
3825 2010-05-10 Richard Guenther <rguenther@suse.de>
3827 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
3828 marked if the entry identifier is marked.
3830 2010-05-10 Richard Guenther <rguenther@suse.de>
3832 * c-common.c (struct c_common_attributes): Add fnspec attribute.
3833 (handle_fnspec_attribute): New function.
3834 * gimple.h (gimple_call_return_flags): Declare.
3835 (gimple_call_arg_flags): Likewise.
3836 * gimple.c (gimple_call_arg_flags): New function.
3837 (gimple_call_return_flags): Likewise.
3838 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
3840 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
3842 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
3843 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
3845 (make_heapvar_for): ... this new function.
3846 (handle_rhs_call): Handle fnspec attribute argument specifiers.
3847 (handle_lhs_call): Likewise.
3848 (find_func_aliases): Adjust.
3850 2010-05-10 Richard Guenther <rguenther@suse.de>
3852 PR tree-optimization/44050
3853 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
3855 2010-05-10 Wei Guozhi <carrot@google.com>
3858 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
3860 2010-05-09 Joseph Myers <joseph@codesourcery.com>
3863 * c-typeck.c (lookup_field): Take a type directly. Update
3865 (build_component_ref): Update call to lookup_field.
3866 (set_init_label): Use lookup_field to find initialized field.
3867 Handle returned list of fields like a sequence of designators.
3869 2010-05-09 Richard Guenther <rguenther@suse.de>
3872 * fold-const.c (tree_single_nonzero_warnv_p): Properly
3873 handle &FUNCTION_DECL.
3875 2010-05-09 Joseph Myers <joseph@codesourcery.com>
3878 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
3879 structures and unions recursively.
3880 (detect_field_duplicates): Move duplicate detection with a hash to
3881 detect_field_duplicates_hash. Always use a hash if anonymous
3882 structures or unions are present.
3883 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
3886 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
3889 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
3890 detect Atom, Core 2 and Core i7.
3892 2010-05-09 Richard Guenther <rguenther@suse.de>
3894 * gcc.c (store_arg): Handle temporary file deletion for
3897 2010-05-09 Richard Guenther <rguenther@suse.de>
3900 * ipa-inline.c (estimate_function_body_sizes): Return after
3901 disregarding inline limits.
3903 2010-05-09 Richard Guenther <rguenther@suse.de>
3905 * gcc.c (store_arg): Revert last change.
3907 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
3910 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
3911 (optimize_ops_list): Call it.
3913 2010-05-08 Richard Guenther <rguenther@suse.de>
3915 PR tree-optimization/44030
3916 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
3917 NECESSARY flag if we propagate from a inserted expression.
3919 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
3921 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
3922 domain types as equal if they are both PLACEHOLDER_EXPRs.
3924 2010-05-08 Richard Guenther <rguenther@suse.de>
3926 * lto-wrapper.c (run_gcc): Remove linker output from
3927 command line for LTRANS invocation.
3929 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3931 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3932 lto-macho as lto_binary_reader.
3933 * target.h (struct gcc_target): New hooks lto_start and lto_end.
3934 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
3935 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
3936 in lto_start and lto_end calls.
3937 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
3939 (scan_prog_file): Update is_elf_or_coff call.
3940 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
3942 * collect2.c (main): Fix enum comparison.
3944 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
3946 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
3947 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
3948 and TARGET_ASM_LTO_END.
3949 * darwin.c: Include obstack.h and lto-streamer.h.
3950 (lto_section_names_offset, lto_section_names_obstack,
3951 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
3953 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
3954 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
3955 to a temporary file.
3956 (darwin_asm_lto_end): New function. Restore asm_out_file.
3957 (darwin_asm_named_section): For LTO sections, replace the name with
3958 the offset of the section name in a string table, and build this
3960 (darwin_file_start): Initialize global vars for LTO support.
3961 (darwin_file_end): If output to asm_out_file was redirected, append it
3962 to the proper asm_out_file here. Add the section names section.
3964 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3966 * c-pragma.c (pending_weak_d, pending_weak): New.
3967 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
3968 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
3969 handle_pragma_weak): Update the uses of pending_weaks.
3971 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3973 PR documentation/44016
3974 * doc/standards.texi (Standards): Link to unversioned
3975 cxx0x_status.html page.
3977 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
3980 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
3981 in addition to TREE_USED, to avoid "set but unused" warnings.
3983 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3985 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
3986 (is_loop_prefetching_profitable): Do not insert prefetches
3987 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
3988 times the prefetch ahead distance.
3990 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3992 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
3993 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
3994 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
3997 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
3999 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
4000 a diagnostic info when the insn-to-mem ratio is too small.
4002 2010-05-07 Richard Guenther <rguenther@suse.de>
4004 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
4006 (store_arg): Queue temp_filename for deletion instead of
4009 2010-05-07 Richard Guenther <rguenther@suse.de>
4011 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
4012 (run_gcc): Handle LTRANS phase invocation.
4013 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
4015 2010-05-07 Jakub Jelinek <jakub@redhat.com>
4017 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
4018 this is also meaningful on PARM_DECLs and RESULT_DECLs.
4020 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4022 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
4024 2010-05-07 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/44020
4027 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
4028 code when PRE is not yet initialized.
4030 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4032 * config/mips/dbxmdebug.h: Remove.
4033 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
4035 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
4037 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
4038 with null pointer and also warn about ordered comparison of zero with
4041 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4043 * graphite-blocking.c
4044 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
4045 * graphite-clast-to-gimple.c
4046 (clast_to_gcc_expression): Same.
4047 (precision_for_value): Same.
4048 (precision_for_interval): Same.
4049 (gcc_type_for_interval): Same.
4050 (graphite_create_new_guard): Same.
4051 (compute_bounds_for_level): Same.
4052 (graphite_create_new_loop_guard): Same.
4053 * graphite-interchange.c
4054 (build_linearized_memory_access): Same.
4055 (pdr_stride_in_loop): Same.
4056 (memory_strides_in_loop_1): Same.
4057 (memory_strides_in_loop): Same.
4058 (extend_scattering): Same.
4059 (psct_scattering_dim_for_loop_depth): Same.
4060 (pbb_number_of_iterations): Same.
4062 (debug_iteration_domains): Same.
4064 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4065 (ppl_set_inhomogeneous_gmp): Same.
4066 (ppl_strip_loop): Same.
4067 (ppl_lexico_compare_linear_expressions): Same.
4068 (ppl_read_polyhedron_matrix): Same.
4069 (ppl_max_for_le_pointset): Same.
4071 (ppl_read_polyhedron_matrix): Same.
4072 (tree_int_to_gmp): Same.
4073 (gmp_cst_to_tree): Same.
4074 (ppl_set_inhomogeneous): Same.
4075 (ppl_set_inhomogeneous_tree): Same.
4076 (ppl_set_coef): Same.
4077 (ppl_set_coef_tree): Same.
4078 * graphite-sese-to-poly.c
4079 (build_pbb_scattering_polyhedrons): Same.
4080 (build_scop_scattering): Same.
4081 (scan_tree_for_params_right_scev): Same.
4082 (scan_tree_for_params): Same.
4083 (find_params_in_bb): Same.
4084 (find_scop_parameters): Same.
4085 (add_upper_bounds_from_estimated_nit): Same.
4086 (build_loop_iteration_domains): Same.
4087 (add_condition_to_domain): Same.
4088 (pdr_add_memory_accesses): Same.
4090 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4092 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
4093 CLooG's value_* macros to their respective mpz_* counterparts.
4094 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
4095 (graphite_create_new_loop_guard): Same.
4096 * graphite-interchange.c (build_linearized_memory_access): Same.
4097 (pdr_stride_in_loop): Same.
4098 (memory_strides_in_loop_1): Same.
4099 (1st_interchange_profitable_p): Same.
4100 * graphite-poly.c (extend_scattering): Same.
4101 (psct_scattering_dim_for_loop_depth): Same.
4102 (pbb_number_of_iterations): Same.
4103 (pbb_number_of_iterations_at_time): Same.
4104 * graphite-poly.h (new_1st_loop): Same.
4105 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
4106 (oppose_constraint): Same.
4107 (insert_constraint_into_matrix): Same.
4108 (ppl_set_inhomogeneous_gmp): Same.
4109 (ppl_set_coef_gmp): Same.
4110 (ppl_strip_loop): Same.
4111 (ppl_lexico_compare_linear_expressions): Same.
4112 (ppl_max_for_le_pointset): Same.
4113 (ppl_min_for_le_pointset): Same.
4114 (ppl_build_realtion): Same.
4115 * graphite-ppl.h (gmp_cst_to_tree): Same.
4116 (ppl_set_inhomogeneous): Same.
4117 (ppl_set_inhomogeneous_tree): Same.
4118 (ppl_set_coef): Same.
4119 (ppl_set_coef_tree): Same.
4120 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
4121 (build_scop_scattering): Same.
4122 (add_value_to_dim): Same.
4123 (scan_tree_for_params_right_scev): Same.
4124 (scan_tree_for_params_int): Same.
4125 (scan_tree_for_params): Same.
4126 (find_params_in_bb): Same.
4127 (find_scop_parameters): Same.
4128 (add_upper_bounds_from_estimated_nit): Same.
4129 (build_loop_iteration_domains): Same.
4130 (create_linear_expr_from_tree): Same.
4131 (add_condition_to_domain): Same.
4132 (pdr_add_memory_accesses): Same.
4134 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
4135 Jason Merrill <jason@redhat.com>
4137 * c-common.c (c_common_reswords): Add nullptr.
4138 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
4139 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
4140 (gen_type_die_with_usage): Likewise.
4141 * dbxout.c (dbxout_type): Likewise.
4142 * sdbout.c (plain_type_1): Likewise.
4144 2010-05-06 Jason Merrill <jason@redhat.com>
4146 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
4147 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
4149 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
4151 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
4152 stripping WITH_SIZE_EXPR.
4153 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
4156 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4158 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
4159 list of obsolete configurations.
4160 Disabled check for obsolete configurations.
4161 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
4162 Removed support for previous versions.
4163 * config/mips/iris.h: Removed.
4164 * config/mips/iris5.h: Removed.
4165 * config/mips/iris6.h: Merged old iris.h contents.
4166 (TARGET_IRIX): Removed.
4167 (DRIVER_SELF_SPECS): Removed mabi=32.
4168 (IDENT_ASM_OP): Removed undef.
4169 (STARTFILE_SPEC): Removed mabi=32.
4170 (ENDFILE_SPEC): Likewise.
4171 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
4172 (MACHINE_TYPE): Update for IRIX 6.5.
4173 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
4174 TARGET_IRIX by TARGET_IRIX6.
4175 (mips_file_start): Likewise.
4176 (mips_output_external): Remove IRIX 5/6 O32 support.
4177 (mips_output_function_prologue): Likewise.
4178 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
4180 (TARGET_CPU_CPP_BUILTINS): Likewise.
4181 (TARGET_IRIX): Removed.
4182 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
4183 (MULTILIB_DIRNAMES): Removed 32.
4184 (MULTILIB_OSDIRNAMES): Removed ../lib.
4185 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
4186 (Specific, mips-sgi-irix5): Document removal.
4187 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
4188 Remove references to older IRIX 6 releases and the O32 ABI.
4190 2010-05-06 Jakub Jelinek <jakub@redhat.com>
4193 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
4194 instead of DF_REF_REAL_REG.
4196 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
4199 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
4200 handling to still return true for x64 targets.
4202 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4204 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
4206 2010-05-06 Jan Hubicka <jh@suse.cz>
4208 PR tree-optimization/43791
4209 * ipa-inline.c (update_caller_keys): Remove bogus
4210 disregard_inline_limits check.
4212 2010-05-06 Michael Matz <matz@suse.de>
4214 PR tree-optimization/43984
4215 * tree-ssa-pre.c (inserted_phi_names): Remove.
4216 (inserted_exprs): Change to bitmap.
4217 (create_expression_by_pieces): Set bits, don't append to vector.
4218 (insert_into_preds_of_block): Don't handle inserted_phi_names.
4219 (eliminate): Don't look at inserted_phi_names, remove deleted
4220 insns from inserted_exprs.
4221 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
4222 (init_pre, fini_pre): Allocate and free bitmaps.
4223 (execute_pre): Insert insns on edges before elimination.
4225 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
4227 * tree.c (initializer_zerop): Handle STRING_CST.
4229 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
4232 * doc/invoke.texi (Wimplicit): Document as C only.
4233 * opts.c (common_handle_option): Add argument kind.
4234 (handle_option): Rename as read_cmdline_option. Factor out code to...
4235 (handle_option): ... here. New.
4236 (handle_options): Rename as read_cmdline_options.
4237 (decode_options): Update call.
4238 (set_option): Use option index instead of option pointer. Classify
4239 diagnostics correctly.
4240 (enable_warning_as_error): Call handle_option.
4241 * opts.h (set_option): Update declaration.
4242 (handle_option): Declare.
4243 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
4244 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
4245 * c-opts.c (set_Wimplicit): Delete.
4246 (c_family_lang_mask): New static constant.
4247 (c_common_handle_option): Add argument kind. Use handle_option
4248 instead of set_Wimplicit.
4249 (c_common_post_options): warn_implicit and warn_implicit_int
4250 are disabled by default.
4251 * c-common.c (warn_implicit): Do not define here.
4252 * c-common.h (warn_implicit): Do not declare here.
4253 (c_common_handle_option): Update declaration.
4254 * lto-opts.c (lto_reissue_options): Update call to set_option.
4256 2010-05-06 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/43571
4259 * domwalk.c (walk_dominator_tree): Walk the dominator
4260 sons in more optimal order.
4262 2010-05-06 Richard Guenther <rguenther@suse.de>
4264 PR tree-optimization/43934
4265 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
4266 (stmt_cost): Likewise.
4267 (extract_true_false_args_from_phi): New helper.
4268 (determine_max_movement): For PHI nodes verify we can hoist them
4269 and compute their cost.
4270 (determine_invariantness_stmt): Handle PHI nodes.
4271 (move_computations_stmt): Likewise. Hoist PHI nodes in
4272 if-converted form using COND_EXPRs.
4273 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
4274 (tree_ssa_lim): Likewise.
4275 * tree-flow.h (tree_ssa_lim): Adjust prototype.
4276 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
4278 2010-05-06 Richard Guenther <rguenther@suse.de>
4280 PR tree-optimization/43987
4281 * tree-ssa-structalias.c (could_have_pointers): For possibly
4282 address-taken variables force pointers to be recorded.
4283 (create_variable_info_for_1): Likewise.
4284 (push_fields_onto_fieldstack): Pass in wheter all fields
4286 (find_func_aliases): Query types instead of vars whether
4287 they contain pointers where appropriate.
4289 2010-05-06 Jan Hubicka <jh@suse.cz>
4291 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
4292 (record_reference, mark_address, mark_load, mark_store): Record
4294 (record_references_in_initializer): Update call of record_references.
4295 (rebuild_cgraph_edges): Remove all references before rebuiding.
4296 * cgraph.c (cgraph_create_node): Clear ref list.
4297 (cgraph_remove_node): Remove references.
4298 (dump_cgraph_node): Dump references.
4299 (cgraph_clone_node): Clone references.
4300 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
4301 (struct cgraph_node, varpool_node): Add ref_lst.
4302 * ipa-ref.c: New file.
4303 * ipa-ref.h: New file.
4304 * ipa-ref-inline.h: New file.
4305 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
4306 (referenced_from_other_partition_p): New function.
4307 (lto_output_varpool_node): Take set arugment; call
4308 referenced_from_other_partition.
4309 (lto_output_ref): New.
4310 (add_references): New.
4312 (output_cgraph): Compute boundary based on references; output refs.
4313 (output_varpool): Accept cgraph_node_set argument.
4316 (input_cgraph): Call input_refs.
4317 * lto-section-in.c (lto_section_name): Add refs.
4318 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
4319 (ipa-ref.o): New file.
4320 * varpool.c (varpool_node): Clear ipa ref list.
4321 (varpool_remove_node): Remove references.
4322 (dump_varpool_node): Dump references.
4323 (varpool_assemble_decl): Only compile finalized ones.
4324 (varpool_extra_name_alias): Initialize ref list.
4325 * lto-streamer.c (lto-get_section_name): Add .refs section.
4326 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
4327 (referenced_from_other_partition_p): Declared.
4329 2010-05-06 Ira Rosen <irar@il.ibm.com>
4331 PR tree-optimization/43901
4332 * tree-vect-stmts.c (vectorizable_call): Assert that vector
4333 type is not NULL if it's transformation phase, and return
4334 FALSE if it's analysis.
4335 (vectorizable_conversion, vectorizable_operation,
4336 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
4338 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4340 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
4342 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
4344 * config/mips/mips-protos.h
4345 (mips_small_register_classes_for_mode_p): Delete prototype.
4347 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
4349 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
4350 * config/arm/arm.c (multiple_operation_profitable_p,
4351 compute_offset_order): New static functions.
4352 (load_multiple_sequence, store_multiple_sequence): Use them.
4353 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
4354 memory offsets, not register numbers.
4355 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
4357 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
4359 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
4360 (get_pending_sizes, put_pending_size, put_pending_sizes):
4361 Update the uses of pending_sizes.
4362 * c-decl.c (store_parm_decls): Likewise.
4363 * c-tree.h (struct c_arg_info): Likewise.
4364 * tree.h: Update the prototype for get_pending_sizes and
4367 2010-05-05 Jason Merrill <jason@redhat.com>
4370 * c-common.c (handle_aligned_attribute): Respect
4371 ATTR_FLAG_TYPE_IN_PLACE.
4374 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
4375 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4376 (TARGET_INITIALIZER): Use it.
4377 * c-common.c (attribute_takes_identifier_p): Call it.
4378 * c-common.h: Update prototype.
4379 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
4380 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
4382 2010-05-05 Jakub Jelinek <jakub@redhat.com>
4385 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
4386 DW_ID_down_case for Fortran compilation units.
4388 2010-05-05 Jan Hubicka <jh@suse.cz>
4390 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
4393 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
4395 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
4396 a variable-sized RESULT_DECL.
4398 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
4400 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
4402 2010-05-05 Jason Merrill <jason@redhat.com>
4405 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
4407 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
4409 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
4410 Jakub Jelinek <jakub@redhat.com>
4413 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
4414 (dead_debug_init, dead_debug_finish): New functions.
4415 (dead_debug_add, dead_debug_insert_before): Likewise.
4416 (df_note_bb_compute): Initialize a dead_debug object, add dead
4417 debug uses to it, insert debug bind insns before death insns,
4418 reset debug insns that refer to pending uses at the end.
4419 * rtl.h (make_debug_expr_from_rtl): New prototype.
4420 * varasm.c (make_debug_expr_from_rtl): New function.
4422 2010-05-05 Jan Hubicka <jh@suse.cz>
4424 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
4425 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4426 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4427 lto_varpool_encoder_deref, lto_varpool_encoder_size,
4428 lto_varpool_encoder_encode_initializer_p,
4429 lto_set_varpool_encoder_encode_initializer): New functions.
4430 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
4431 call output_varpool.
4432 (input_varpool_node): Do not always set analyzed.
4433 (input_cgraph_1): Return vector of cgraph nodes.
4434 (input_varpool_1): Return vector of varpools.
4435 (input_cgraph): Free the vectors.
4436 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4437 output only initializers needed.
4438 (lto_output): Only call output_cgraph.
4439 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
4440 * lto-section-out.c (lto_new_out_decl_state): Initialize
4441 state->varpool_node_encoder.
4442 * lto-streamer.h (lto_varpool_encoder_d): New.
4443 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
4444 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
4445 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
4446 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4447 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
4449 (output_varpool, input_varpool): Remove declarations.
4451 2010-05-05 Jan Hubicka <jh@suse.cz>
4453 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
4454 with body can prevail.
4456 2010-05-05 Jan Hubicka <jh@suse.cz>
4458 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
4461 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4463 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
4465 * gengtype.h (erro_at_line): Constify pos argument.
4467 * gengtype.c: Include hashtab.h.
4468 (enum gc_used): Document GC_MAYBE_POINTED_TO.
4469 (error_at_line): Constify pos argument.
4470 (do_typedef): Initialize p->opt field.
4471 (get_file_gtfilename): Fix comment typo.
4472 (struct walk_type_data): Constify line field.
4473 (get_output_file_for_structure): New function.
4474 (write_local_func_for_structure): Constify orig_s argument.
4475 Use get_output_file_for_structure.
4476 (write_func_for_structure): Use get_output_file_for_structure.
4477 (INDENT): New define.
4478 (dump_pair, dump_type, dump_type_list, dump_typekind)
4479 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
4480 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
4482 (seen_types): New variable.
4483 (main): New variable do_dump. Process "-d" command line option.
4484 Call dump_everything if dump requested.
4486 2010-05-05 Jakub Jelinek <jakub@redhat.com>
4488 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
4489 in a temporary instead of invoking the macro multiple times.
4490 (track_expr_p): Likewise.
4492 2010-05-04 Neil Vachharajani <nvachhar@google.com>
4494 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
4496 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
4497 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
4498 conditions for printing notes.
4499 * common.opt (-Wcoverage-mismatch): Allow negative, default to
4500 true, update documentation.
4501 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
4503 2010-05-04 Jakub Jelinek <jakub@redhat.com>
4506 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
4509 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
4512 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
4513 (*sse_prologue_save_insn1): Likewise.
4514 (SSE prologue save splitter): Likewise.
4516 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
4518 * tree.c (free_lang_data_in_one_sizepos): New inline function.
4519 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
4520 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
4521 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
4522 all decls. Call it on DECL_FIELD_OFFSET of fields.
4523 (find_decls_types_r): Follow DECL_VALUE_EXPR.
4524 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
4526 2010-05-04 Martin Jambor <mjambor@suse.cz>
4528 * tree-sra.c (build_access_from_expr_1): The first parameter type
4529 changed to simple tree.
4530 (build_access_from_expr): Likewise, gsi parameter was eliminated.
4531 (scan_assign_result): Renamed to assignment_mod_result, enum elements
4533 (build_accesses_from_assign): Removed all parameters except for a
4534 simple gimple statement. Now returns a simple bool.
4535 (scan_function): All non-analysis parts moved to separate functions
4536 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
4537 parameters and updated both callers.
4538 (sra_modify_expr): Removed parameter data.
4539 (sra_modify_function_body): New function.
4540 (perform_intra_sra): Call sra_modify_function_body to modify the
4542 (replace_removed_params_ssa_names): Parameter data changed into
4544 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
4545 changed the parameter dont_convert to convert with the opposite
4547 (sra_ipa_modify_assign): Parameter data changed into adjustments
4548 vector, return value changed to bool.
4549 (ipa_sra_modify_function_body): New function.
4550 (sra_ipa_reset_debug_stmts): Updated a comment.
4551 (modify_function): Use ipa_sra_modify_function_body to modify function
4554 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
4557 * alias.c (true_dependence): Handle the same VALUE in x and mem.
4558 (canon_true_dependence): Likewise.
4559 (write_dependence_p): Likewise.
4561 2010-05-04 Jan Hubicka <jh@suse.cz>
4563 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
4564 * cgraphbuild.c: Include ipa-utils.h
4565 (record_reference_ctx): New struct.
4566 (record_reference): Simplify to work on initializers; not statements.
4567 (mark_address, mark_load, mark_store): New.
4568 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
4570 (record_references_in_initializer): Update use of record_reference.
4571 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
4574 2010-05-04 Jan Hubicka <jh@suse.cz>
4576 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
4577 node will be removed anyway.
4578 (lto_varpool_replace_node): Allow also unanalyzed nodes;
4579 relink aliases of node into prevailing node.
4580 * varpool.c (varpool_remove_node): Remove aliases properly;
4581 when removing node, remove all its aliases too; remove DECL_INITIAL
4582 of removed node; ggc_free the varpool node.
4584 2010-05-04 Richard Guenther <rguenther@suse.de>
4586 PR tree-optimization/43879
4587 * tree-ssa-structalias.c (alias_get_name): Use
4588 DECL_ASSEMBLER_NAME if available.
4589 (create_function_info_for): Return the varinfo node.
4590 (ipa_pta_execute): Associate same-body aliases and extra names
4591 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
4593 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
4595 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
4597 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
4600 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
4601 only if HONOR_REG_ALLOC_ORDER is not defined.
4603 2010-05-04 Richard Guenther <rguenther@suse.de>
4605 PR tree-optimization/43949
4606 * tree-vrp.c (extract_range_from_binary_expr): Only handle
4609 2010-04-26 Jason Merrill <jason@redhat.com>
4611 * c.opt (-fstrict-enums): New.
4612 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
4614 2010-05-03 David Ung <davidu@mips.com>
4615 James E. Wilson <wilson@codesourcery.com>
4617 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
4618 emit the trap instruction before the divide for TUNE_74K.
4620 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
4622 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
4623 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
4624 based on the above, for new target hook.
4626 * hooks.c (hook_bool_mode_true): New generic hook.
4627 * hooks.h (hook_bool_mode_true): Add prototype.
4629 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
4631 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
4632 target hook, set to hook_bool_mode_false.
4633 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
4634 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
4635 with targetm.small_register_classes_for_mode_p.
4636 (find_reusable_reload): Likewise.
4637 (combine_reloads): Likewise.
4638 * reload1.c (reload_as_needed): Likewise.
4639 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
4640 * ifcvt.c (noce_process_if_block, check_cond_move_block,
4641 dead_or_predicable): Likewise.
4642 * regmove.c (optimize_reg_copy_1): Likewise.
4643 * calls.c (prepare_call_address): Likewise.
4644 (precompute_register_parameters): Likewise.
4646 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
4648 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
4649 implementation of the hook that considers all register classes
4650 small except for SH64.
4651 (sh_override_options): Use the new hook.
4652 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
4655 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
4657 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
4658 implementation of the hook that considers all register classes
4660 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
4663 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
4665 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
4666 implementation of the hook that considers all register classes
4668 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
4671 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
4673 * config/m32c/m32c.h: Likewise.
4674 * config/pdp11/pdp11.h: Likewise.
4675 * config/avr/avr.h: Likewise.
4676 * config/xtensa/xtensa.h: Likewise.
4677 * config/m68hc11/m68hc11.h: Likewise.
4678 * config/mn10300/mn10300.h: Likewise.
4679 * config/mcore/mcore.h: Likewise.
4680 * config/h8300/h8300.h: Likewise.
4681 * config/bfin/bfin.h: Likewise.
4683 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
4684 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
4686 2010-05-03 Anatoly Sokolov <aesok@post.ru>
4688 * double-int.h (tree_to_double_int): Remove macro.
4689 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
4690 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
4691 (tree_to_double_int): New function.
4692 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
4694 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
4696 2010-05-03 Richard Guenther <rguenther@suse.de>
4698 PR tree-optimization/43971
4699 * tree-ssa-structalias.c (get_constraint_for_1): Fix
4700 constraints in the !flag_delete_null_pointer_checks case.
4702 2010-05-03 Jakub Jelinek <jakub@redhat.com>
4705 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
4706 result mode matches original rtl mode.
4708 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
4711 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
4713 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
4716 when processing flag options.
4718 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
4720 * gcov-iov.c (main): Change format string placeholder
4721 from %#08x to 0x%08x.
4722 * genchecksum.c (dosum): Change format string placeholder
4723 from %#02x to 0x%02x.
4725 2010-05-02 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/43879
4728 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
4730 2010-05-02 Bruno Haible <bruno@clisp.org>
4732 * doc/extend.texi (Function Attributes): Fix a typo.
4734 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
4737 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
4738 placeholder from 0x%x to %#x.
4739 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
4740 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
4741 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
4742 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
4743 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
4744 * config/i386/i386.c (ix86_target_string): Ditto.
4745 * config/i386/i386.c (output_pic_addr_const): Ditto.
4746 (print_operand): Ditto.
4748 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
4750 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
4751 placeholder from 0x%x to %#x.
4752 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
4753 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
4754 (ASM_OUTPUT_DEBUG_DATA): Ditto.
4755 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
4756 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
4757 * optc-gen.awk: Ditto.
4758 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
4759 (HOST_WIDE_INT_PRINT_HEX): Ditto.
4760 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
4761 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
4763 2010-05-01 Anatoly Sokolov <aesok@post.ru>
4765 * target.h (struct calls): Add function_value_regno_p field.
4766 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
4767 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
4768 * targhooks.c (default_function_value_regno_p): New function.
4769 * targhooks.h (default_function_value_regno_p): Declare function.
4770 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
4771 * builtins.c. (apply_result_size): (Ditto.).
4772 * combine.c. (likely_spilled_retval_p): (Ditto.).
4773 * mode-switching.c. Include 'target.h'.
4774 (create_pre_exit): Use function_value_regno_p hook.
4775 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
4776 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
4777 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
4779 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
4780 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
4781 (ix86_function_value_regno_p): Declare as static, change argument
4782 type to const unsigned int.
4783 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
4785 2010-05-01 Richard Guenther <rguenther@suse.de>
4787 PR tree-optimization/43949
4788 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
4790 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
4792 2010-05-01 Anatoly Sokolov <aesok@post.ru>
4794 * rtl.h (CONST_DOUBLE_P): Define.
4795 (rtx_to_double_int): Declare.
4796 * emit-rtl.c (rtx_to_double_int): New function.
4797 * dwarf2out.c (insert_double): New function.
4798 (loc_descriptor, add_const_value_attribute): Clean up, use
4799 rtx_to_double_int and insert_double functions.
4801 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
4803 * doc/extend.texi (Inline): Add missing return keyword to examples.
4804 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
4807 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
4809 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
4810 the variable part of the offset as well. Use highest_pow2_factor for
4811 all alignment checks.
4813 2010-04-30 Richard Guenther <rguenther@suse.de>
4815 PR tree-optimization/43879
4816 * tree-ssa-structalias.c (type_could_have_pointers): Functions
4819 2010-04-30 Jan Hubicka <jh@suse.cz>
4821 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
4823 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
4825 2010-04-30 Jan Hubicka <jh@suse.cz>
4827 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
4829 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
4830 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
4831 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
4832 cgraph_node_set_needs_ltrans_p): Remove.
4834 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
4836 * sdbout.c: Include vec.h, do not include varray.h.
4837 (deferred_global_decls, sdbout_global_decl,
4838 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
4839 * toplev.c: Do not include varray.h.
4840 (dump_memory_report): Do not dump VARRAY statistics.
4841 * gengtype.c (open_base_file): Ignore varray.h.
4842 * Makefile.in: Update for abovementioned changes.
4843 Remove all traces of varray.c and varray.h.
4844 * varray.c: Remove file.
4845 * varray.h: Remove file.
4847 2010-04-30 Jan Hubicka <jh@suse.cz>
4849 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
4852 2010-04-30 Jan Hubicka <jh@suse.cz>
4854 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
4857 2010-04-30 Richard Guenther <rguenther@suse.de>
4859 * tree-ssa-structalias.c (get_constraint_for_1): Generate
4860 constraints for CONSTRUCTOR.
4862 2010-04-30 Richard Guenther <rguenther@suse.de>
4865 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
4866 first after all lowering passes.
4868 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
4870 * toplev.c: Include varray.h for statistics dumping.
4871 * tree.h: Do not declare varray_head_tag.
4872 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
4873 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
4874 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
4875 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
4876 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
4877 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
4878 c-common.c, c-common.h, reg-stack.c, basic-block.h,
4879 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
4881 * Makefile.in: Update for abovementioned changes.
4883 2010-04-30 Jakub Jelinek <jakub@redhat.com>
4886 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
4888 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4890 * config/picochip/picochip.c (picochip_legitimize_address): Define.
4891 Use this function to do machine-specific conversion.
4892 (picochip_legitimize_reload_address): Likewise.
4893 (picochip_legitimate_address_p): Check valid base register only if
4895 (picochip_check_conditional_copy): Check for modw only if opnd is
4897 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
4898 to call the function in c.
4899 * config/picochip/picochip-protos.h
4900 (picochip_legitimize_reload_address): Define.
4901 * config/picochip/picochip.md (supported_compare1): Define.
4903 2010-04-30 Jan Hubicka <jh@suse.cz>
4905 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
4906 (cgraph_global_info): Remove inlined.
4907 (LTO_cgraph_tag_names): Remove.
4908 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
4909 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
4910 simplify cgraph tags and document.
4911 (lto_output_node): Use only LTO_cgraph_unavail_node and
4912 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
4913 for_functions_valid, global info, process and output flags.
4914 (input_overwrite_node): Initialize estimated stack size and
4915 estimated growth. Do not read flags we no longer store.
4916 (input_node): Likewise do not read info no longer stored.
4917 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
4920 2010-04-30 Richard Guenther <rguenther@suse.de>
4922 PR tree-optimization/43879
4923 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4924 handle non-zero initializers.
4926 2010-04-30 Richard Guenther <rguenther@suse.de>
4928 * builtins.c (fold_builtin_1): Delete free (0).
4930 2010-04-29 Jan Hubicka <jh@suse.cz>
4932 * gengtype.c (open_base_files): Add lto-streamer.h
4933 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
4934 (pass_ipa_cp): GGC collect.
4935 * toplev. (compile_file): Do not output symbols.
4936 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
4937 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
4938 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
4939 * lto-section-in.c: Include ggc.h
4940 (lto_new_in_decl_state): Alloc in GGC.
4941 (lto_delete_in_decl_state): Likewise.
4942 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
4945 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
4948 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
4949 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
4950 (HONOR_REG_ALLOC_ORDER): Describe new macro.
4951 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
4952 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
4953 account only if HONOR_REG_ALLOC_ORDER is not defined.
4954 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
4955 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
4957 2010-04-29 Jon Grant <04@jguk.org>
4959 * collect2.c (vflag): Change type from int to bool.
4961 (helpflag): New global bool.
4962 (main): Set vflag and debug with boolean, not integer truth values.
4963 Accept new "--help" option and output usage text if found.
4964 * collect2.h (vflag): Update prototype.
4967 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
4970 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
4972 2010-04-29 Richard Guenther <rguenther@suse.de>
4975 * plugin.h (invoke_plugin_callbacks): Annotate arguments
4976 with ATTRIBUTE_UNUSED.
4978 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
4981 * config/i386/i386.c (get_some_local_dynamic_name): Replace
4982 INSN_P with NONDEBUG_INSN_P.
4983 (distance_non_agu_define): Likewise.
4984 (distance_agu_use): Likewise.
4986 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
4988 From Dominique d'Humieres <dominiq@lps.ens.fr>
4990 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
4993 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
4995 * plugin.h (invoke_plugin_callbacks): New inline function.
4996 * plugin.c (flag_plugin_added): New global flag.
4997 (add_new_plugin): Initialize above flag.
4998 (invoke_plugin_callbacks): Rename to ...
4999 (invoke_plugin_callbacks_full): ... this.
5001 2010-04-28 Jan Hubicka <jh@suse.cz>
5003 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
5004 (lto_varpool_replace_node): New.
5005 (lto_symtab_resolve_symbols): Resolve varpool nodes.
5006 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
5007 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
5008 * cgraph.h (varpool_node_ptr): New type.
5009 (varpool_node_ptr): New vector.
5010 (varpool_node_set_def): New structure.
5011 (varpool_node_set): New type.
5012 (varpool_node_set): New vector.
5013 (varpool_node_set_element_def): New structure.
5014 (varpool_node_set_element, const_varpool_node_set_element): New types.
5015 (varpool_node_set_iterator): New type.
5016 (varpool_node): Add prev pointers, add used_from_other_partition,
5018 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
5019 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
5020 varpool_get_node, varpool_remove_node): Declare.
5021 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
5022 varpool_node_set_size): New inlines.
5023 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
5024 * tree-pass.h (varpool_node_set_def): Forward declare.
5025 (ipa_opt_pass_d): Summary writting takes vnode sets too.
5026 (ipa_write_optimization_summaries): Update prototype.
5027 * ipa-cp.c (ipcp_write_summary): Update.
5028 * ipa-reference.c (ipa_reference_write_summary): Update.
5029 * lto-cgraph.c (lto_output_varpool_node): New static function.
5030 (output_varpool): New function.
5031 (input_varpool_node): New static function.
5032 (input_varpool_1): New function.
5033 (input_cgraph): Input varpool.
5034 * ipa-pure-const.c (pure_const_write_summary): Update.
5035 * lto-streamer-out.c (lto_output): Update, output varpool too.
5036 (write_global_stream): Kill WPA hack.
5037 (produce_asm_for_decls): Update.
5038 (output_alias_pair_p): Handle variables.
5039 (output_unreferenced_globals): Output only needed partition of varpool.
5040 * ipa-inline.c (inline_write_summary): Update.
5041 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
5043 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
5044 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
5045 varpool_node_set_new, varpool_node_set_add,
5046 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
5047 debug_varpool_node_set): New functions.
5048 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
5049 (execute_one_pass): Process new decls too.
5050 (ipa_write_summaries_2): Pass around vsets.
5051 (ipa_write_summaries_1): Likewise.
5052 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
5054 (ipa_write_optimization_summaries_1): Pass around vsets.
5055 (ipa_write_optimization_summaries): Likewise.
5056 * varpool.c (varpool_get_node): New.
5057 (varpool_node): Update doubly linked lists.
5058 (varpool_remove_node): New.
5059 (dump_varpool_node): More dumping.
5060 (varpool_enqueue_needed_node): Update doubly linked lists.
5061 (decide_is_variable_needed): Kill ltrans hack.
5062 (varpool_finalize_decl): Kill lto hack.
5063 (varpool_assemble_decl): Skip decls in other partitions.
5064 (varpool_assemble_pending_decls): Update doubly linkes lists.
5065 (varpool_empty_needed_queue): Likewise.
5066 (varpool_extra_name_alias): Likewise.
5067 * lto-streamer.c (lto_get_section_name): Add vars section.
5068 * lto-streamer.h (lto_section_type): Update.
5069 (output_varpool, input_varpool): Declare.
5071 2010-04-28 Mike Stump <mikestump@comcast.net>
5073 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
5075 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5077 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
5078 record or union type with RECORD_OR_UNION_TYPE_P predicate.
5079 (lto_input_ts_type_tree_pointers): Likewise.
5080 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
5081 (lto_output_ts_type_tree_pointers): Likewise.
5083 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5085 Uniquization of constants at the Tree level
5086 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
5087 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
5089 (tree_output_constant_def): Declare.
5090 * gimplify.c (gimplify_init_constructor): When using block copy, first
5091 uniquize the constant constructor on the RHS.
5092 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
5093 DECL_IN_CONSTANT_POOL flag.
5094 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
5095 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
5097 (assemble_variable): Deal with symbols belonging to the tree constant
5099 (get_constant_section): Add ALIGN parameter and simplify.
5100 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
5101 (assemble_constant_contents): Use the expression of the VAR_DECL.
5102 (output_constant_def_contents): Use the alignment of the VAR_DECL.
5103 (tree_output_constant_def): New global function.
5104 (mark_constant): Use the expression of the VAR_DECL.
5105 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
5107 (output_object_block): Likewise and assemble the expression.
5109 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
5111 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
5112 hash_tree, eq_tree): New tree hash table.
5113 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
5114 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
5115 lto_orig_address_remove): Reimplement.
5117 2010-04-28 Xinliang David Li <davidxl@google.com>
5120 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
5121 (compute_uninit_opnds_pos): New function.
5122 (is_non_loop_exit_postdominating): New function.
5123 (compute_control_dep_chain): New function.
5124 (find_pdom): New function.
5125 (convert_control_dep_chain_into_preds): New function.
5126 (find_predicates): New function.
5127 (find_control_equiv_block): New function.
5128 (collect_phi_def_edges): New function.
5129 (find_def_preds): New function.
5130 (find_dom): New function.
5131 (dump_predicates): New function.
5132 (get_cmp_code): New function.
5133 (is_value_included_in): New function.
5134 (find_matching_predicate_in_rest_chains): New function.
5135 (use_pred_not_overlap_with_undef_path_pred): New function.
5136 (is_use_properly_guarded): New function.
5137 (normalize_cond_1): New function.
5138 (is_and_or_or): New function.
5139 (normalize_cond): New function.
5140 (is_gcond_subset_of): New function.
5141 (is_subset_of_any): New function.
5142 (is_or_set_subset_of): New function.
5143 (is_and_set_subset_of): New function.
5144 (is_norm_cond_subset_of): New function.
5145 (is_pred_expr_subset_of): New function.
5146 (is_pred_chain_subset_of): New function.
5147 (is_included_in): New function.
5148 (is_superset_of): New function.
5149 (find_uninit_use): New function.
5150 (warn_uninitialized_phi): New function.
5151 (compute_possibly_undefined_names): New function.
5152 (ssa_undefined_value_p): New function.
5153 (execute_late_warn_uninitialized): New function.
5154 * tree-ssa.c (ssa_undefined_value_p): Removed.
5155 (warn_uninit): Changed to extern.
5156 (warn_uninitialized_phi): Removed.
5157 (warn_uninitialized_vars): Changed to extern.
5158 (execute_late_warn_uninitialized): Removed
5159 * tree-flow.h: Add new prototypes.
5160 * timevar.def: Add new time variable.
5161 * Makefile.in: Add new build file.
5163 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
5165 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5168 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5171 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
5173 2010-04-28 Martin Jambor <mjambor@suse.cz>
5175 * cgraph.h (struct cgraph_node): New field indirect_calls.
5176 (struct cgraph_indirect_call_info): New type.
5177 (struct cgraph_edge): Removed field indirect_call. New fields
5178 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
5179 (cgraph_create_indirect_edge): Declare.
5180 (cgraph_make_edge_direct): Likewise.
5181 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
5182 * ipa-prop.h (struct ipa_param_call_note): Removed.
5183 (struct ipa_node_params): Removed field param_calls.
5184 (ipa_create_all_structures_for_iinln): Declare.
5185 * cgraph.c: Described indirect edges and uids in initial comment.
5186 (cgraph_add_edge_to_call_site_hash): New function.
5187 (cgraph_edge): Search also among the indirect edges, use
5188 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
5189 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
5190 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
5192 (initialize_inline_failed): Assign a reason to indirect edges.
5193 (cgraph_create_edge_1): New function.
5194 (cgraph_create_edge): Moved some functionality to
5195 cgraph_create_edge_1.
5196 (cgraph_create_indirect_edge): New function.
5197 (cgraph_edge_remove_callee): Add an assert checking for
5199 (cgraph_edge_remove_caller): Special-case indirect edges.
5200 (cgraph_remove_edge): Likewise.
5201 (cgraph_set_edge_callee): New function.
5202 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
5203 (cgraph_make_edge_direct): New function.
5204 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
5205 the declaration of the call statement matches.
5206 (cgraph_node_remove_callees): Special-case indirect edges.
5207 (cgraph_clone_edge): Likewise.
5208 (cgraph_clone_node): Clone also the indirect edges.
5209 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
5210 indirect_call, dump count of indirect_calls edges.
5211 * ipa-prop.c (iinlining_processed_edges): New variable.
5212 (ipa_note_param_call): Create indirect edges instead of
5213 creating notes. New parameter node.
5214 (ipa_analyze_call_uses): New parameter node, pass it on to
5215 ipa_note_param_call.
5216 (ipa_analyze_stmt_uses): Likewise.
5217 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
5218 (print_edge_addition_message): Work on edges rather than on notes.
5219 (update_call_notes_after_inlining): Likewise, renamed to
5220 update_indirect_edges_after_inlining.
5221 (ipa_create_all_structures_for_iinln): New function.
5222 (ipa_free_node_params_substructures): Do not free notes.
5223 (ipa_edge_duplication_hook): Propagate bits within
5224 iinlining_processed_edges bitmap.
5225 (ipa_node_duplication_hook): Do not duplicate notes.
5226 (free_all_ipa_structures_after_ipa_cp): Renamed to
5227 ipa_free_all_structures_after_ipa_cp.
5228 (free_all_ipa_structures_after_iinln): Renamed to
5229 ipa_free_all_structures_after_iinln.
5230 (ipa_write_param_call_note): Removed.
5231 (ipa_read_param_call_note): Removed.
5232 (ipa_write_indirect_edge_info): New function.
5233 (ipa_read_indirect_edge_info): Likewise.
5234 (ipa_write_node_info): Do not stream notes, do stream information
5236 (ipa_read_node_info): Likewise.
5237 (lto_ipa_fixup_call_notes): Removed.
5238 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
5239 * ipa-inline.c (pass_ipa_inline): Likewise.
5240 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
5241 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
5242 * tree-inline.c (copy_bb): Removed an unnecessary double check for
5244 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
5246 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
5247 (output_cgraph): Stream also indirect edges.
5248 (lto_output_edge): Added capability to stream indirect edges.
5249 (input_edge): Likewise.
5250 (input_cgraph_1): Likewise.
5251 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
5254 2010-04-28 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/43879
5257 PR tree-optimization/43909
5258 * tree-ssa-structalias.c (struct variable_info): Add
5259 only_restrict_pointers flag.
5260 (new_var_info): Initialize it. Increment stats.total_vars here.
5261 (create_function_info_for): Do not increment stats.total_vars here.
5262 (get_function_part_constraint): Fix build with C++.
5263 (insert_into_field_list): Remove.
5264 (push_fields_onto_fieldstack): Properly merge fields.
5265 (create_variable_info_for): Split and simplify.
5266 (create_variable_info_for_1): New piece.
5267 (intra_create_variable_infos): Properly make restrict constraints
5270 2010-04-28 Richard Guenther <rguenther@suse.de>
5273 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
5275 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
5276 Jan Hubicka <hubicka@ucw.cz>
5278 * doc/invoke.texi (-Wsuggest-attribute=const,
5279 -Wsuggest-attribute=pure): Document.
5280 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
5281 (function_always_visible_to_compiler_p,
5282 suggest_attribute, warn_function_pure, warn_function_const):
5284 (check_call): Improve debug info.
5285 (analyze_function): Do not check availability.
5286 (add_new_function): Check availability.
5287 (propagate): Output warnings.
5288 (skip_function_for_local_pure_const): New function.
5289 (local_pure_const): Use it; output warnings.
5290 * common.opt (Wsuggest-attribute=const,
5291 Wsuggest-attribute=pure): New.
5293 2010-04-27 Jakub Jelinek <jakub@redhat.com>
5295 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
5296 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
5297 or DW_CFA_def_cfa_offset{,_sf}.
5299 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
5301 * tree.h: Fix truncated long macros.
5303 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
5305 * collect2.c (TARGET_64BIT): Redefine to target's default.
5306 * tlink.c: Likewise.
5307 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
5308 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
5309 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
5310 for underscoring __USER_LABEL_PREFIX__.
5311 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
5312 (SUB_LINK_ENTRY32): New.
5313 (SUB_LINK_ENTRY64): New.
5314 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
5315 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
5316 (SUB_LINK_ENTRY64): New.
5317 (SUB_LINK_ENTRY): New.
5318 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
5319 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
5320 x64 target is choosen.
5321 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
5322 * configure: Regenerated.
5323 * configure.ac (leading-mingw64-underscores): Option added.
5325 2010-04-27 Jan Hubicka <jh@suse.cz>
5327 * doc/invoke.texi (-fipa-profile): Document.
5328 * opts.c (decode_options): Enable ipa-profile at -O1.
5329 * timevar.def (TV_IPA_PROFILE): Define.
5330 * common.opt (fipa-profile): Add.
5331 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
5333 (cgraph_propagate_frequency): Handle only local ones.
5334 * tree-pass.h (pass_ipa_profile): Declare.
5335 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
5336 (pass_ipa_profile): Use TV_IPA_PROFILE.
5337 * ipa.c (ipa_profile): New function.
5338 (gate_ipa_profile): Likewise.
5339 (pass_ipa_profile): New global variable.
5340 * passes.c (pass_ipa_profile): New.
5342 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
5344 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
5346 2010-04-27 Martin Jambor <mjambor@suse.cz>
5349 * ipa.c (dissolve_same_comdat_group_list): New function.
5350 (function_and_variable_visibility): Call
5351 dissolve_same_comdat_group_list when comdat group contains external or
5353 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
5354 lists are circular and that they contain only DECL_ONE_ONLY nodes.
5356 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
5358 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
5359 (const_hash_1) <VECTOR_CST>: New case.
5360 (compare_constant) <VECTOR_CST>: Likewise.
5361 <ADDR_EXPR>: Deal with LABEL_REFs.
5362 (copy_constant) <VECTOR_CST>: New case.
5364 2010-04-27 Jan Hubicka <jh@suse.cz>
5366 * cgraph.c (cgraph_propagate_frequency): New function.
5367 * cgraph.h (cgraph_propagate_frequency): Declare.
5368 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
5369 cgraph_propagate_frequency.
5371 2010-04-27 Jakub Jelinek <jakub@redhat.com>
5373 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
5375 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
5378 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
5379 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
5380 here to determine which regs to push and how much stack to reserve.
5382 2010-04-27 Jie Zhang <jie@codesourcery.com>
5384 * doc/gimple.texi (gimple_statement_with_ops): Remove
5385 addresses_taken field.
5386 (gimple_statement_with_memory_ops): Likewise.
5388 2010-04-27 Jan Hubicka <jh@suse.cz>
5390 * tree-inline.c (eni_inlining_weights): Remove.
5391 (estimate_num_insns): Special case more builtins.
5393 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
5396 * c-typeck.c (build_binary_op): Move forward check for comparison
5397 pointer with null pointer constant and adjust the diagnostic message.
5399 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
5402 * configure.ac (gcc_cv_as_section_has_align): Set if installed
5403 binutils supports extended .section directive needed by LTO, or
5404 warn if older binutils found.
5405 (LTO_BINARY_READER): New AC_SUBST'd variable.
5406 (LTO_USE_LIBELF): Likewise.
5407 * gcc/config.gcc (lto_binary_reader): New target-specific configure
5409 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
5410 (LTO_USE_LIBELF): Likewise.
5411 * configure: Regenerate.
5413 * collect2.c (is_elf): Rename from this ...
5414 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
5415 object files in addition to ELF-formatted ones.
5416 (scan_prog_file): Caller updated. Also allow for LTO info marker
5417 symbol to be prefixed or not by an extra underscore.
5419 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
5420 * config/i386/winnt.c: Also #include lto-streamer.h
5421 (i386_pe_asm_named_section): Specify 1-byte section alignment for
5423 (i386_pe_asm_output_aligned_decl_common): Add comment.
5424 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
5426 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
5429 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
5430 Add missing earlyclobber for second alternative.
5432 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
5434 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
5435 bits for artificial defs at the top of the block.
5436 * fwprop.c (single_def_use_enter_block): Don't call it.
5438 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
5441 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
5442 instead of "$gcc_cv_objdump -T".
5443 Use "-undefined dynamic_lookup" on darwin.
5444 * gcc/configure: Regenerate.
5446 2010-04-26 Jakub Jelinek <jakub@redhat.com>
5449 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
5451 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
5453 * c-parser.c (struct c_token): Move location field up.
5454 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
5455 (struct c_declspecs): Convert typespec_word, storage_class, and
5456 default_int_p into bitfields.
5457 (struct c_declarator): Move loc field up.
5459 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
5461 * cfgloop.h (struct loop): Move can_be_parallel field up.
5462 * ipa-prop.h (struct ip_node_params): Move bitfields up.
5463 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
5465 (struct iv_cand): Convert pos field into a bitfield.
5466 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
5468 (struct _stmt_vec_info): Shuffle fields for better packing.
5470 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
5472 * varasm.c (IN_NAMED_SECTION): Remove guard.
5473 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
5474 (IN_NAMED_SECTION_P): ...this.
5475 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
5476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
5478 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
5480 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
5481 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
5482 of shadowing it. Fix comments.
5484 2010-04-26 Jan Hubicka <jh@suse.cz>
5486 * cgraph.c (cgraph_create_node): Set node frequency to normal.
5487 (cgraph_clone_node): Copy function frequency.
5488 * cgraph.h (node_frequency): New enum
5489 (struct cgraph_node): Add.
5490 * final.c (rest_of_clean_state): Update.
5491 * lto-cgraph.c (lto_output_node): Output node frequency.
5492 (input_overwrite_node): Input node frequency.
5493 * tre-ssa-loop-ivopts (computation_cost): Update.
5494 * lto-streamer-out.c (output_function): Do not output function
5496 * predict.c (maybe_hot_frequency_p): Update and handle functions
5498 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
5500 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
5501 (compute_function_frequency): Set noreturn functions to be executed
5503 (choose_function_section): Update.
5504 * lto-streamer-in.c (input_function): Do not input function frequency.
5505 * function.c (allocate_struct_function): Do not initialize function
5507 * function.h (function_frequency): Remove.
5508 (struct function): Remove function frequency.
5509 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
5510 (try_update): Update.
5511 * tree-inline.c (initialize_cfun): Do not update function frequency.
5512 * passes.c (pass_init_dump_file): Update.
5513 * i386.c (ix86_compute_frame_layout): Update.
5514 (ix86_pad_returns): Update.
5516 2010-04-26 Jie Zhang <jie@codesourcery.com>
5518 PR tree-optimization/43833
5519 * tree-vrp.c (range_int_cst_p): New.
5520 (range_int_cst_singleton_p): New.
5521 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
5522 when both operands are constants. Use range_int_cst_p in
5525 2010-04-26 Jan Hubicka <jh@suse.cz>
5527 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
5529 2010-04-26 Richard Guenther <rguenther@suse.de>
5532 * gimple.c (gimple_decl_printable_name): Deal gracefully
5533 with a NULL DECL_NAME.
5535 2010-04-26 Richard Guenther <rguenther@suse.de>
5538 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
5539 if emitting debug information and it is either a function
5540 or a namespace decl.
5542 2010-04-26 Ira Rosen <irar@il.ibm.com>
5544 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
5545 determine if the statement is vectorizable, and a macro to access it.
5546 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
5547 Skip statements that can't be vectorized. If the analysis fails,
5548 mark the statement as unvectorizable if vectorizing basic block.
5549 (vect_compute_data_refs_alignment): Likewise.
5550 (vect_verify_datarefs_alignment): Skip statements marked as
5551 unvectorizable. Add print.
5552 (vect_analyze_group_access): Skip statements that can't be
5553 vectorized. If the analysis fails, mark the statement as
5554 unvectorizable if vectorizing basic block.
5555 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
5556 * tree-vect-stmts.c (vectorizable_store): Fix the number of
5557 generated stmts for SLP.
5558 (new_stmt_vec_info): Initialize the new field.
5559 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
5560 statements marked as unvectorizable.
5562 2010-04-25 Joseph Myers <joseph@codesourcery.com>
5564 * c-common.c (flag_isoc1x): New.
5565 (flag_isoc99): Update comment.
5566 * c-common.h (flag_isoc1x): New.
5567 (flag_isoc99): Update comment.
5568 * c-cppbuiltin.c (builtin_define_float_constants): Also define
5569 __<type>_DECIMAL_DIG__.
5570 * c-opts.c (set_std_c1x): New.
5571 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
5572 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
5573 * c.opt (-std=c1x, -std=gnu1x): New options.
5574 * doc/cpp.texi: Mention -std=c1x.
5575 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
5576 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
5577 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
5578 * doc/standards.texi: Mention C1X.
5579 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
5580 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
5581 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
5584 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
5586 * config/i386/gmon-sol2.c (_mcleanup): Change format string
5587 placeholder from 0x%x to %#x.
5588 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
5589 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
5590 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
5591 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
5592 * config/i386/i386.c (ix86_target_string): Ditto.
5593 (output_pic_addr_const): Ditto.
5594 (print_operand): Ditto.
5596 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
5598 * combine.c (find_split_point): Add third argument. Use it
5599 to find nested multiply-accumulate instructions. Adjust calls.
5600 (try_combine): Adjust call to find_split_point.
5602 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5604 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
5606 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
5608 PR tree-optimization/41442
5609 * fold-const.c (merge_truthop_with_opposite_arm): New function.
5610 (fold_binary_loc): Call it.
5612 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5614 * toplev.c (general_init): Set default for fdiagnostics-show-option.
5615 * opts.c (common_handle_option): Allow disabling it.
5616 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
5618 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
5620 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
5621 between modes if both types are integral.
5623 2010-04-23 Richard Guenther <rguenther@suse.de>
5625 PR tree-optimization/43572
5626 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
5628 2010-04-23 Richard Guenther <rguenther@suse.de>
5631 * tree-inline.c (tree_can_inline_p): Also check compatibility
5634 2010-04-23 Martin Jambor <mjambor@suse.cz>
5636 PR tree-optimization/43846
5637 * tree-sra.c (struct access): New flag grp_assignment_read.
5638 (build_accesses_from_assign): Set grp_assignment_read.
5639 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
5640 (enum mark_read_status): New type.
5641 (analyze_access_subtree): Propagate grp_assignment_read, create
5642 accesses also if both direct_read and root->grp_assignment_read.
5644 2010-04-23 Martin Jambor <mjambor@suse.cz>
5647 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
5648 function does not have type attributes.
5650 2010-04-23 Richard Guenther <rguenther@suse.de>
5653 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
5656 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5658 * sese.h (create_if_region_on_edge): Remove.
5660 * sese.c (create_if_region_on_edge): Make static.
5662 * tree-inline.c: Do not include ggc.h.
5664 * expr.c: Do not include ggc.h.
5666 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
5669 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
5672 * config/sh/sh.c (find_barrier): Don't emit a constant pool
5673 in the middle of insns for casesi_worker_2.
5675 2010-04-22 David Edelsohn <edelsohn@gnu.org>
5677 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
5679 2010-04-22 Ira Rosen <irar@il.ibm.com>
5681 PR tree-optimization/43842
5682 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
5683 loop unrolling in update of exit phis. Fix comment.
5684 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
5685 least two reduction statements in the loop before starting SLP
5688 2010-04-22 Nick Clifton <nickc@redhat.com>
5690 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
5692 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
5694 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
5697 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5699 * tree-parloops.c (loop_parallel_p): New argument
5700 parloop_obstack. Pass it down.
5701 (parallelize_loops): New variable parloop_obstack. Initialize it,
5702 pass it down, free it.
5704 * tree-loop-linear.c (linear_transform_loops): Pass down
5707 * tree-data-ref.h (lambda_compute_access_matrices): New argument
5708 of type struct obstack *.
5710 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
5711 scratch_obstack. Initialize it, pass down, free it.
5713 * lambda.h (lambda_loop_new): Remove.
5714 (lambda_matrix_new, lambda_matrix_inverse)
5715 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
5716 argument of type struct obstack *.
5718 * lambda-trans.c (lambda_trans_matrix_new): New argument
5719 lambda_obstack. Pass it down, use obstack allocation for ret.
5720 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
5723 * lambda-mat.c (lambda_matrix_get_column)
5724 (lambda_matrix_project_to_null): Remove.
5725 (lambda_matrix_new): New argument lambda_obstack. Use obstack
5727 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
5730 * lambda-code.c (lambda_loop_new): New function.
5731 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
5732 (lambda_compute_auxillary_space, lambda_compute_target_space)
5733 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
5734 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
5735 (build_access_matrix): New argument lambda_obstack. Use obstack
5737 (lambda_compute_step_signs, lambda_compute_access_matrices): New
5738 argument lambda_obstack. Pass it down.
5740 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
5742 * optabs.h (expand_widening_mult): Declare.
5744 2010-04-22 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/43845
5747 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
5748 lookup the CALL_EXPR function and arguments.
5750 2010-04-22 Nick Clifton <nickc@redhat.com>
5752 * config/stormy16/stormy16.c
5753 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
5754 * config/stormy16/stormy16.h: Tidy up formatting.
5755 (DONT_USE_BUILTIN_SETJMP): Remove definition.
5756 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
5757 (ineqbranchsi): Delete pattern.
5758 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
5759 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
5760 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
5761 stormy16-lib2-ucmpsi2.c.
5763 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
5765 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
5766 df_simulate_find_noclobber_defs as appropriate. Keep track of an
5767 extra set merge_set_noclobber, and use it to relax the final test
5769 * df.h (df_simulate_find_noclobber_defs): Declare.
5770 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
5772 (df_simulate_find_noclobber_defs): New function.
5774 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
5776 * config/i386/i386.md: Use {} around multi-line preparation statements.
5778 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5780 * c-tree.h (push_init_level, pop_init_level, set_init_index)
5781 (process_init_element): New argument of type struct obstack *.
5783 * c-typeck.c (push_init_level, pop_init_level, set_designator)
5784 (set_init_index, set_init_label, set_nonincremental_init)
5785 (set_nonincremental_init_from_string, find_init_member)
5786 (output_init_element, output_pending_init_elements)
5787 (process_init_element): New argument braced_init_obstack. Pass it
5789 (push_range_stack, add_pending_init): New argument
5790 braced_init_obstack. Use obstack allocation.
5792 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
5793 braced_init_obstack. Pass it down.
5794 (c_parser_braced_init): New variables ret, braced_init_obstack.
5795 Initialize obstack, pass it down and finally free it.
5797 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
5800 * tree-pass.h (pass_optimize_widening_mul): Declare.
5801 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
5802 gate_optimize_widening_mul): New static functions.
5803 (pass_optimize_widening_mul): New.
5804 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
5805 <case MULT_EXPR>: Remove support for widening multiplies.
5806 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
5807 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
5808 simplify_gen_unary rather than directly building extensions.
5809 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
5811 * expmed.c (expand_widening_mult): New function.
5812 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
5814 2010-04-21 Jan Hubicka <jh@suse.cz>
5816 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
5817 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
5818 * lto-wpa-fixup.c: Remove.
5819 * Makefile.in (lto-wpa-fixup.o): Remove.
5820 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
5821 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
5822 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
5824 2010-04-21 Jan Hubicka <jh@suse.cz>
5826 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
5827 add write_optimization_summary, read_optimization_summary.
5828 (ipa_write_summaries_of_cgraph_node_set): Remove.
5829 (ipa_write_optimization_summaries): Declare.
5830 (ipa_read_optimization_summaries): Declare.
5831 * ipa-cp.c (pass_ipa_cp): Update.
5832 * ipa-reference.c (pass_ipa_reference): Update.
5833 * ipa-pure-const.c (pass_ipa_pure_const): Update.
5834 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
5836 * ipa-inline.c (pass_ipa_inline): Update.
5837 * ipa.c (pass_ipa_whole_program): Update.
5838 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
5839 * passes.c (ipa_write_summaries_1): Do not test wpa.
5840 (ipa_write_optimization_summaries_1): New.
5841 (ipa_write_optimization_summaries): New.
5842 (ipa_read_summaries): Do not test ltrans.
5843 (ipa_read_optimization_summaries_1): New.
5844 (ipa_read_optimization_summaries): New.
5846 2010-04-21 Jan Hubicka <jh@suse.cz>
5848 * lto-cgraph.c (lto_output_node): Do not output comdat groups
5850 (output_cgraph): Do not arrange comdat groups for boundary nodes.
5852 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5855 * dwarf2out.c (add_name_and_src_coords_attributes): Add
5856 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
5858 2010-04-21 Jan Hubicka <jh@suse.cz>
5860 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
5862 2010-04-21 Jan Hubicka <jh@suse.cz>
5864 * varpool.c (decide_is_variable_needed): Variable is always needed
5867 2010-04-21 Jan Hubicka <jh@suse.cz>
5869 * opts.c (decode_options): Enable pure-const pass for whopr.
5871 2010-04-21 Jan Hubicka <jh@suse.cz>
5873 * cgraph.c (dump_cgraph_node): Dump also assembler name.
5874 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
5876 (cgraph_decide_inlining): Do not expect callee to be removed in all
5879 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
5881 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
5883 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
5885 * config/i386/i386.md (x86_shrd): Add athlon_decode and
5886 amdfam10_decode attributes.
5888 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5891 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
5892 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
5893 (lower_copyprivate_clauses): Use private var in outer
5894 context instead of original var. Make sure the types
5895 are correct for VLAs.
5897 2010-04-21 Richard Guenther <rguenther@suse.de>
5899 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
5900 to non-pointer objects.
5902 2010-04-21 Jakub Jelinek <jakub@redhat.com>
5904 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
5905 last chain entry if it starts with the still current label.
5906 (add_location_or_const_value_attribute): Check that
5907 loc_list->first->next is NULL instead of comparing ->first with ->last.
5908 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
5909 to add_var_loc_to_decl.
5911 * dwarf2out.c (output_call_frame_info): For dw_cie_version
5912 >= 4 add also address size and segment size fields into CIE header.
5914 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
5915 long as address size is the same as sizeof (void *) and
5917 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
5918 address size or segment size is unexpected, return DW_EH_PE_omit.
5919 (classify_object_over_fdes): If get_cie_encoding returned
5920 DW_EH_PE_omit, return -1.
5921 (init_object): If classify_object_over_fdes returned -1,
5922 pretend there were no FDEs at all.
5924 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
5926 * config/i386/i386.md (bswap<mode>2): Macroize expander from
5927 bswap{si,di}2 using SWI48 mode iterator.
5928 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
5929 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
5930 set modrm attribute of bswap insn to 0 and remove length attribute.
5931 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
5932 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
5933 set mode attribute to <MODE> and remove length attribute.
5935 2010-04-20 James E. Wilson <wilson@codesourcery.com>
5937 PR rtl-optimization/43520
5938 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
5939 zero available registers.
5941 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * builtins.c (fold_builtin_cproj): Fold more cases.
5945 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5947 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
5948 (fold_builtin_1): Fold builtin cproj.
5949 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
5950 Use ATTR_CONST_NOTHROW_LIST.
5952 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
5954 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
5955 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
5956 ffsi2_no_cmove for !TARGET_CMOVE.
5957 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
5958 (ffssi2): Remove expander.
5959 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
5961 (ctz<mode>2): Ditto from ctz{si,di}2.
5962 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
5964 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
5967 2010-04-20 Jakub Jelinek <jakub@redhat.com>
5969 * dwarf2out.c (AT_linkage_name): Define.
5970 (clone_as_declaration): Handle DW_AT_linkage_name.
5971 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
5972 of DW_AT_MIPS_linkage_name.
5973 (move_linkage_attr): Likewise.
5974 (dwarf2out_finish): Likewise.
5976 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
5979 * fold-const.c (fold_comparison): New folding rule.
5981 2010-04-20 Anatoly Sokolov <aesok@post.ru>
5983 * double-int.h (double_int_setbit): Declare.
5984 * double-int.c (double_int_setbit): New function.
5985 * rtl.h (immed_double_int_const): Declare.
5986 * emit-rtl.c (immed_double_int_const): New function.
5987 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
5988 and immed_double_int_const functions.
5989 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
5990 expand_copysign_bit): (Ditto.).
5991 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
5992 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
5993 * dojump.c (prefer_and_bit_test): (Ditto.).
5994 * expr.c (convert_modes, reduce_to_bit_field_precision,
5995 const_vector_from_tree): (Ditto.).
5996 * expmed.c (mask_rtx, lshift_value): (Ditto.).
5998 2010-04-20 Jan Hubicka <jh@suse.cz>
6000 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
6001 (dump_cgraph_node): Dump new flags.
6002 * cgraph.h (struct cgraph_node): Add flags
6003 reachable_from_other_partition and in_other_partition.
6004 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
6005 other partition can not be removed.
6006 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
6007 the other partition must be output; silence sanity checking on
6008 leaking functions bodies from other paritition.
6009 * lto-cgraph.c (reachable_from_other_partition_p): New function.
6010 (lto_output_node): Output new flags; do not sanity check that inline
6011 clones are output; drop lto_forced_extern_inline_p code; do not mock
6012 visibility flags at partition boundaries.
6013 (add_node_to): New function.
6014 (output_cgraph): Use it to sort functions so masters appear before
6016 (input_overwrite_node): Input new flags.
6017 * passes.c (ipa_write_summaries): Do not call
6018 lto_new_extern_inline_states.
6019 * lto-section-out.c (forced_extern_inline,
6020 lto_new_extern_inline_states lto_delete_extern_inline_states,
6021 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
6022 * lto-streamer.h (lto_new_extern_inline_states,
6023 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
6024 lto_forced_extern_inline_p): Kill.
6026 2010-04-20 Richard Guenther <rguenther@suse.de>
6028 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
6029 from vars that can have pointers.
6030 (process_constraint): Dump useless constraints.
6032 2010-04-20 Richard Guenther <rguenther@suse.de>
6034 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
6035 (dump_sa_points_to_info): Remove asserts.
6036 (init_base_vars): nothing_id isn't an escape point nor does it
6039 2010-04-20 Jakub Jelinek <jakub@redhat.com>
6041 * tree.h (TYPE_REF_IS_RVALUE): Define.
6042 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
6043 should_move_die_to_comdat, prune_unused_types_walk): Handle
6044 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
6045 (modified_type_die, gen_reference_type_die): Emit
6046 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
6047 if TYPE_REF_IS_RVALUE and -gdwarf-4.
6049 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6052 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
6053 calls for -fpic -m31 if they have been sibcall optimized.
6055 2010-04-19 James E. Wilson <wilson@codesourcery.com>
6057 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
6058 ar.lc fixed and call-used.
6060 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
6062 2010-04-19 Jan Hubicka <jh@suse.cz>
6064 * opts.c (decode_options): Disable whpr incompatible passes.
6065 * lto/lto.c (lto_1_to_1_map): Skip clones.
6066 (read_cgraph_and_symbols): Do not mark everything as needed.
6067 (do_whole_program_analysis): Do map only after optimizing;
6068 set proper cgraph_state; use passmanager.
6070 2010-04-19 DJ Delorie <dj@redhat.com>
6072 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
6073 POINTER_PLUS_EXPR and fix them.
6075 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
6077 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
6078 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
6079 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
6080 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
6081 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
6082 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
6083 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
6084 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
6085 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
6086 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
6087 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
6089 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
6091 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
6092 (check_cond_move_block): Likewise.
6093 (cond_move_process_if_block): Likewise.
6094 (noce_find_if_block): Improve formatting.
6095 (find_if_header): Pass 0 to memset and tweak conditions.
6096 (cond_exec_find_if_block): Fix long lines and tweak conditions.
6098 2010-04-19 Jakub Jelinek <jakub@redhat.com>
6100 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
6104 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
6105 with non-local decl doesn't need chain.
6107 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
6109 * ira-color.c (allocno_reload_assign): Avoid accumulating
6110 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
6112 2010-04-19 Martin Jambor <mjambor@suse.cz>
6114 * gimple.h (create_tmp_reg): Declare.
6115 * gimplify.c (create_tmp_reg): New function.
6116 (gimplify_return_expr): Use create_tmp_reg.
6117 (gimplify_omp_atomic): Likewise.
6118 (gimple_regimplify_operands): Likewise.
6119 * tree-dfa.c (make_rename_temp): Likewise.
6120 * tree-predcom.c (predcom_tmp_var): Likewise.
6121 (reassociate_to_the_same_stmt): Likewise.
6122 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
6123 (get_replaced_param_substitute): Likewise.
6124 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6125 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6126 * tree-ssa-pre.c (get_representative_for): Likewise.
6127 (create_expression_by_pieces): Likewise.
6128 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
6129 (create_tailcall_accumulator): Likewise.
6131 2010-04-19 Martin Jambor <mjambor@suse.cz>
6133 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
6135 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
6137 2010-04-19 Richard Guenther <rguenther@suse.de>
6139 PR tree-optimization/43796
6140 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
6141 from SCEV in the lattice.
6142 (vrp_visit_phi_node): Dump change.
6144 2010-04-19 Richard Guenther <rguenther@suse.de>
6146 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
6147 * configure: Re-generated.
6149 2010-04-19 Richard Guenther <rguenther@suse.de>
6151 PR tree-optimization/43783
6152 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
6153 constant ARRAY_REF operands two and three if possible.
6155 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
6158 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
6160 2010-04-19 Jie Zhang <jie@codesourcery.com>
6163 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
6165 2010-04-19 Ira Rosen <irar@il.ibm.com>
6167 PR tree-optimization/37027
6168 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
6169 and macro to access it.
6170 (vectorizable_reduction): Add argument.
6171 (vect_get_slp_defs): Likewise.
6172 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
6173 statements for possible use in SLP.
6174 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
6175 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
6176 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
6178 (vectorizable_reduction): Likewise.
6179 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
6181 (vectorizable_type_demotion, vectorizable_type_promotion,
6182 vectorizable_store): Likewise.
6183 (vect_analyze_stmt): Update call to vectorizable_reduction.
6184 (vect_transform_stmt): Likewise.
6185 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
6186 (vect_build_slp_tree): Fix indentation. Check that there are no loads
6187 from different interleaving chains in same node.
6188 (vect_slp_rearrange_stmts): New function.
6189 (vect_supported_load_permutation_p): Allow load permutations for
6190 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
6191 inside SLP nodes if necessary.
6192 (vect_analyze_slp_instance): Handle reductions.
6193 (vect_analyze_slp): Try to build SLP instances originating from groups
6195 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
6196 (vect_get_constant_vectors): Create initial vectors for reductions
6197 according to reduction code. Add new argument.
6198 (vect_get_slp_defs): Add new argument, pass it to
6199 vect_get_constant_vectors.
6200 (vect_schedule_slp_instance): Remove SLP tree root statements.
6202 2010-04-19 Jakub Jelinek <jakub@redhat.com>
6204 * tree.h (ENUM_IS_SCOPED): Define.
6205 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
6206 for ENUM_IS_SCOPED enums.
6208 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
6210 * fold-const.c (fold_comparison): Use ssizetype.
6211 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
6212 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
6213 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
6214 * tree-object-size.c (compute_object_sizes): Use size_type_node.
6216 * tree.h (initialize_sizetypes): Remove parameter.
6217 (build_common_tree_nodes): Remove second parameter.
6218 * stor-layout.c (initialize_sizetypes): Remove parameter.
6219 Always create an unsigned type.
6220 (set_sizetype): Assert that the passed type is unsigned and simplify.
6221 * tree.c (build_common_tree_nodes): Remove second parameter.
6222 Adjust call to initialize_sizetypes.
6223 * c-decl.c (c_init_decl_processing): Remove second argument in call to
6224 build_common_tree_nodes.
6226 2010-04-18 Matthias Klose <doko@ubuntu.com>
6228 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
6230 2010-04-18 Ira Rosen <irar@il.ibm.com>
6232 PR tree-optimization/43771
6233 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
6234 load permutation doesn't have gaps.
6236 2010-04-18 Jan Hubicka <jh@suse.cz>
6238 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
6239 (sse_prologue_save_insn expander): Use new pattern.
6240 (sse_prologue_save_insn1): New pattern and splitter.
6241 (sse_prologue_save_insn): Update to deal also with 64bit aligned
6243 * i386.c (setup_incoming_varargs_64): Do not compute jump
6245 (ix86_gimplify_va_arg): Update alignment needed.
6246 (ix86_local_alignment): Do not align all local arrays to 128bit.
6248 2010-04-17 Jan Hubicka <jh@suse.cz>
6250 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
6252 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6254 * arm.md (negdi2): Remove redundant code to force values into a
6257 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6259 * arm/bpabi.S: Add EABI alignment attributes to objects.
6260 * arm/bpabi-v6m.S: Likewise.
6261 * arm/crti.asm: Likewise.
6262 * arm/crtn.asm: Likewise.
6263 * arm/lib1funcs.asm: Likewise.
6264 * arm/libunwind.S: Likewise.
6266 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
6268 * arm-protos.h (tune_params): New structure.
6269 * arm.c (current_tune): New variable.
6270 (arm_constant_limit): Delete.
6271 (struct processors): Add pointer to the tune parameters.
6272 (arm_slowmul_tune): New tuning option.
6273 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
6274 (all_cores): Adjust to pick up the tuning model.
6275 (arm_constant_limit): New function.
6276 (arm_override_options): Select the appropriate tuning model. Delete
6277 initialization of arm_const_limit.
6278 (arm_split_constant): Use the new constant-limit model.
6279 (arm_rtx_costs): Pick up the current tuning model.
6280 * arm.md (is_strongarm, is_xscale): Delete.
6281 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
6282 for Xscale variant architectures.
6283 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
6285 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6287 * config/arm/arm.c (arm_gen_constant): Remove unused variable
6289 (arm_rtx_costs_1): Remove unused variable extra_cost.
6290 (arm_unwind_emit_set): Use variable offset.
6291 (thumb1_output_casesi): Remove unused variable flags.
6293 2010-04-16 Jeff Law <law@redhat.com>
6295 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
6296 needing assignment rather than doing a two-phase assignment. Remove
6297 unused variable 'm'.
6299 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6302 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
6304 2010-04-16 Doug Kwan <dougkwan@google.com>
6306 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
6307 (next_operand_entry_id): New static variable.
6308 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
6309 (add_to_ops_vec): Assigned unique ID to operand entry.
6310 (struct oecount_s): New field ID.
6311 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
6312 (undistribute_ops_list): Assign unique IDs to oecounts.
6313 (init_reassoc): reset next_operand_entry_id.
6315 2010-04-16 Doug Kwan <dougkwan@google.com>
6317 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
6318 missing left parenthesis.
6320 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
6322 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
6323 *btdi_rex64 using SWI48 mode iterator.
6324 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
6325 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
6326 *jcc_btdi_mask_rex64.
6328 2010-04-16 Anatoly Sokolov <aesok@post.ru>
6330 * double-int.h (tree_to_double_int): Convert to macro.
6331 * double-int.c (tree_to_double_int): Remove.
6333 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6336 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
6337 with want_address 2 and in case a single element list might be
6338 possible, call it again with want_address 0.
6340 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
6342 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
6343 case 'W' print operands for HI mode.
6344 * config/h8300/h8300.h (Y0, Y2) : New constraints.
6345 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
6346 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
6347 * config/h8300/predicate.md (bit_register_indirect_operand): New.
6349 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
6351 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
6352 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
6353 #xx:3 and #xx:4 mode.
6355 * config/h8300/h8300.md (inverted load with HImode dest): Add
6356 support for H8300SX.
6358 * config/h8300/predicate.md (bit_operand): Allow immediate values that
6359 satisfy 'U' constraint.
6361 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6363 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
6364 * configure: Regenerate.
6365 * config.in: Regenerate.
6366 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
6369 2010-04-16 Richard Guenther <rguenther@suse.de>
6371 * tree.h (struct tree_decl_minimal): Move pt_uid ...
6372 (struct tree_decl_common): ... here.
6373 (DECL_PT_UID): Adjust.
6374 (SET_DECL_PT_UID): Likewise.
6375 (DECL_PT_UID_SET_P): Likewise.
6377 2010-04-16 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/43572
6380 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
6381 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
6382 * tree-flow.h (is_call_clobbered): Remove.
6383 * tree-flow-inline.h (is_call_clobbered): Likewise.
6384 * tree-dfa.c (dump_variable): Do not dump call clobber state.
6385 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
6386 (execute_return_slot_opt): Adjust.
6387 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
6388 check for call clobbered vars here.
6389 (find_tail_calls): Move tailcall verification to the
6392 2010-04-16 Diego Novillo <dnovillo@google.com>
6394 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
6396 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
6399 * config/arm/arm.md (cbranchqi4): New pattern.
6400 * config/arm/predicates.md (const0_operand,
6401 cbranchqi4_comparison_operator): New predicates.
6403 2010-04-16 Richard Guenther <rguenther@suse.de>
6405 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
6406 (dump_gimple_stmt): Likewise.
6408 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
6410 * recog.h (struct recog_data): New field is_operator.
6411 (struct insn_operand_data): New field is_operator.
6412 * recog.c (extract_insn): Set recog_data.is_operator.
6413 * genoutput.c (output_operand_data): Emit code to set the
6415 * reload.c (find_reloads): Use it rather than testing for an
6416 empty constraint string.
6419 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
6420 If the previous insn is a cbranchsi4_insn with the same arguments,
6421 omit the compare instruction.
6423 * config/arm/arm.md (addsi3_cbranch): If destination is a high
6424 register, inputs must be low registers and we need a low register
6425 scratch. Handle alternative 2 like alternative 3.
6427 2010-04-16 Jakub Jelinek <jakub@redhat.com>
6429 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
6430 don't call get_addr on both. If one expression is a VALUE and
6431 the other a REG, check VALUE's locs if the REG isn't among them.
6433 2010-04-16 Christian Bruel <christian.bruel@st.com>
6435 * config/sh/sh.h (sh_frame_pointer_required): New function.
6436 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
6437 (flag_omit_frame_pointer) Set.
6438 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
6439 (rounded_frame_size): Adjust size with outgoing_args_size.
6440 (sh_set_return_address): Must return from stack pointer.
6441 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
6442 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
6443 (ACCUMULATE_OUTGOING_ARGS): Define.
6444 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
6445 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
6447 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
6450 * config/sh/sh.c (sh_legitimize_reload_address): Use
6451 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
6452 Remove a unneeded check for offset_base.
6454 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
6456 * configure: Regenerated.
6458 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6460 * config/s390/s390.c (s390_call_save_register_used): Switch back
6461 to HARD_REGNO_NREGS.
6463 2010-04-15 Richard Guenther <rguenther@suse.de>
6465 * alias.c (alias_set_subset_of): Handle alias-set zero
6468 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
6469 Julian Brown <julian@codesourcery.com>
6471 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
6472 alternatives according to use of high and low regs.
6473 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
6474 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
6475 optimizing for size on Thumb-2.
6477 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
6479 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6481 2010-04-15 Richard Guenther <rguenther@suse.de>
6483 * tree-ssa-structalias.c (struct variable_info): Add
6485 (new_var_info): Initialize it.
6486 (dump_constraints): Support printing last added constraints.
6487 (debug_constraints): Adjust.
6488 (dump_constraint_graph): Likewise.
6489 (make_heapvar_for): Check for NULL cfun.
6490 (get_function_part_constraint): New function.
6491 (get_fi_for_callee): Likewise.
6492 (find_func_aliases): Properly implement IPA PTA constraints.
6493 (process_ipa_clobber): New function.
6494 (find_func_clobbers): Likewise.
6495 (insert_into_field_list_sorted): Remove.
6496 (create_function_info_for): Properly allocate vars for IPA mode.
6497 Do not use insert_into_field_list_sorted.
6498 (create_variable_info_for): Properly generate constraints for
6499 global vars in IPA mode.
6500 (dump_solution_for_var): Always dump the solution.
6501 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
6502 (find_what_var_points_to): Adjust.
6503 (pt_solution_set): Change.
6504 (pt_solution_ior_into): New function.
6505 (pt_solution_empty_p): Export.
6506 (pt_solution_includes_global): Adjust.
6507 (pt_solution_includes_1): Likewise.
6508 (pt_solutions_intersect_1): Likewise.
6509 (dump_sa_points_to_info): Check some invariants.
6510 (solve_constraints): Move constraint dumping ...
6511 (compute_points_to_sets): ... here.
6512 (ipa_pta_execute): ... and here.
6513 (compute_may_aliases): Do not re-compute points-to info
6514 locally if IPA info is available.
6515 (ipa_escaped_pt): New global var.
6516 (ipa_pta_execute): Properly implement IPA PTA.
6517 * tree-into-ssa.c (dump_decl_set): Support dumping
6518 decls not in referenced-vars.
6519 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
6520 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
6521 (dump_points_to_solution): Likewise.
6522 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
6523 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
6524 (remap_gimple_stmt): Reset call clobber/use information if necessary.
6525 (copy_decl_to_var): Copy DECL_PT_UID.
6526 (copy_result_decl_to_var): Likewise.
6527 * tree.c (make_node_stat): Initialize DECL_PT_UID.
6528 (copy_node_stat): Copy it.
6529 * tree.h (DECL_PT_UID): New macro.
6530 (SET_DECL_PT_UID): Likewise.
6531 (DECL_PT_UID_SET_P): Likewise.
6532 (struct tree_decl_minimal): Add pt_uid member.
6533 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
6534 (pt_solution_empty_p): Declare.
6535 (pt_solution_set): Adjust.
6536 (ipa_escaped_pt): Declare.
6537 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6538 * gimple-pretty-print.c (pp_points_to_solution): New function.
6539 (dump_gimple_call): Dump call clobber/use information.
6540 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
6541 * tree-pass.h (TDF_ALIAS): New dump option.
6542 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
6543 * doc/invoke.texi (-fipa-pta): Update documentation.
6545 2010-04-15 Richard Guenther <rguenther@suse.de>
6547 * Makefile.in (OBJS-common): Add gimple-fold.o.
6548 (gimple-fold.o): New rule.
6549 * tree.h (maybe_fold_offset_to_reference,
6550 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
6552 * gimple.h: ... here.
6553 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
6554 may_propagate_address_into_dereference): Move prototypes ...
6555 * gimple.h: ... here.
6556 * tree-ssa-ccp.c (get_symbol_constant_value,
6557 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
6558 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
6559 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
6560 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
6561 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
6562 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
6563 gimplify_and_update_call_from_tree): Move ...
6564 * gimple-fold.c: ... here. New file.
6565 (ccp_fold_builtin): Rename to ...
6566 (gimple_fold_builtin): ... this.
6567 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
6569 2010-04-15 Richard Guenther <rguenther@suse.de>
6571 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
6572 fit_double_type, force_fit_type_double, add_double_with_sign,
6573 neg_double, mul_double_with_sign, lshift_double, rshift_double,
6574 lrotate_double, rrotate_double, div_and_round_double): Move ...
6575 * double-int.c: ... here.
6576 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
6577 add_double, neg_double, mul_double_with_sign, mul_double,
6578 lshift_double, rshift_double, lrotate_double, rrotate_double,
6579 div_and_round_double): Move prototypes ...
6580 * double-int.h: ... here.
6582 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
6585 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
6586 matching constraints to ensure inputs match the output.
6588 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
6591 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
6592 in an input-only operand.
6594 2010-04-15 Anatoly Sokolov <aesok@post.ru>
6596 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
6597 (double_int_not, double_int_lshift, double_int_rshift): Declare.
6598 (double_int_negative_p): Convert to static inline function.
6599 * double-int.c (double_int_lshift, double_int_lshift): New functions.
6600 (double_int_negative_p): Remove.
6601 * tree.h (lshift_double, rshift_double):
6602 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
6603 * fold-const.c (fold_convert_const_int_from_real,
6604 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
6605 (lshift_double): Change type of arith argument to bool.
6606 (rshift_double): Change type of arith argument to bool. Correct
6608 * expmed.c (mask_rtx, lshift_value): (Ditto.).
6610 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
6613 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
6614 at the start and end of the then/else blocks, and omit them from the
6616 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
6617 argument; all callers changed. Pass zero to old_insns_match_p instead.
6618 (flow_find_head_matching_sequence): New function.
6619 (old_insns_match_p): Check REG_EH_REGION notes for calls.
6620 * basic-block.h (flow_find_cross_jump,
6621 flow_find_head_matching_sequence): Declare functions.
6623 2010-04-14 Jason Merrill <jason@redhat.com>
6626 * c-common.c (attribute_takes_identifier_p): New fn.
6627 * c-common.h: Declare it.
6629 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6631 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
6633 (*udivmod<mode>4): Ditto.
6635 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.md (maxmin_int): Rename code attribute from
6638 maxminiprefix and update all users.
6639 (maxmin_float): Ditto from maxminfprefix.
6640 (logic): Ditto from logicprefix.
6641 (absneg_mnemonic): Ditto from absnegprefix.
6642 * config/i386/mmx.md: Update all users of maxminiprefix,
6643 maxminfprefix and logicprefix for rename.
6644 * config/i386/sse.md: Ditto.
6645 * config/i386/sync.md (sync_<code><mode>): Update for
6648 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
6651 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
6652 warnings converted to errors.
6654 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6656 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
6657 used insn_type variable.
6658 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
6659 to avoid set-but-not-used warning.
6661 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6663 * df-core.c (df_ref_debug): Change format string placeholder
6665 * dwarf2asm.c (dw2_asm_output_data_raw,
6666 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
6667 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
6668 * dwarf2out.c (output_cfi, output_cfi_directive,
6669 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
6670 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
6672 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
6673 * print-rtl.c (print_rtx): Ditto.
6675 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6678 * builtins.c (expand_builtin_pow_root): New function to expand pow
6679 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
6680 series of sqrt and cbrt calls under -ffast-math.
6681 (expand_builtin_pow): Call it.
6683 2010-04-14 Michael Matz <matz@suse.de>
6685 PR tree-optimization/42963
6686 * tree-cfg.c (touched_switch_bbs): New static variable.
6687 (group_case_labels_stmt): New function broken out from ...
6688 (group_case_labels): ... here, use the above.
6689 (start_recording_case_labels): Allocate touched_switch_bbs.
6690 (end_recording_case_labels): Deallocate it, call
6691 group_case_labels_stmt.
6692 (gimple_redirect_edge_and_branch): Remember index of affected BB.
6694 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6696 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
6699 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
6701 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
6703 2010-04-13 Jan Hubicka <jh@suse.cz>
6705 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
6706 of optimized out static functions.
6707 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
6708 cost computation. Also sanity check for overflows.
6709 (update_caller_keys): Update cgraph_edge_badness call; properly
6710 update fibheap and sanity check that it is up to date.
6711 (add_new_edges_to_heap): Update cgraph_edge_badness.
6712 (cgraph_decide_inlining_of_small_function): Likewise;
6713 add sanity checking that badness in heap is up to date;
6714 improve dumping of reason; Update badness of calls to the
6715 offline copy of function currently inlined; dump badness
6716 of functions not inlined because of unit growth limits.
6718 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
6721 * c-common.c (pointer_int_sum): Disregard overflow that occured only
6722 because of sign-extension change when converting to sizetype here...
6723 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
6725 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
6726 the folding to constants. Remove redundant final conversion.
6727 (fold_binary) <associate>: Do not associate if the re-association of
6728 constants alone overflows.
6729 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
6730 to the end of the list.
6731 (multiple_of_p) <COND_EXPR>: New case.
6733 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
6735 * opt-functions.awk (opt_sanitized_name): New.
6737 * optc-gen.awk: Use it
6738 * opth-gen.awk: Use it.
6740 2010-04-13 Martin Jambor <mjambor@suse.cz>
6742 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
6743 (sra_modify_assign): Delete stmts loading dead data even if racc has no
6744 children. Call replace_uses_with_default_def_ssa_name to handle
6747 2010-04-13 Michael Matz <matz@suse.de>
6750 * builtins.c (expand_builtin_interclass_mathfn): Also create
6751 a register if the predicate doesn't match.
6753 2010-04-13 Diego Novillo <dnovillo@google.com>
6755 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
6756 * c-pch.c: Include timevar.h.
6757 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
6758 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
6759 * ggc-common.c: Include timevar.h.
6760 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
6761 * timevar.def (TV_PCH_SAVE): Define.
6762 (TV_PCH_CPP_SAVE): Define.
6763 (TV_PCH_PTR_REALLOC): Define.
6764 (TV_PCH_PTR_SORT): Define.
6765 (TV_PCH_RESTORE): Define.
6766 (TV_PCH_CPP_RESTORE): Define.
6768 2010-04-13 Michael Matz <matz@suse.de>
6770 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
6772 (can_reassociate_p): New function.
6773 (break_up_subtract_bb, reassociate_bb): Use it.
6775 2010-04-13 Richard Guenther <rguenther@suse.de>
6778 * builtins.c (c_readstr): Fix assert.
6780 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
6782 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
6783 when generating cltd insn.
6785 (*ashl<mode>3_1): Remove special handling for register operand 2.
6786 (*ashlsi3_1_zext): Ditto.
6787 (*ashlhi3_1): Ditto.
6788 (*ashlhi3_1_lea): Ditto.
6789 (*ashlqi3_1): Ditto.
6790 (*ashlqi3_1_lea): Ditto.
6791 (*<shiftrt_insn><mode>3_1): Ditto.
6792 (*<shiftrt_insn>si3_1_zext): Ditto.
6793 (*<shiftrt_insn>qi3_1_slp): Ditto.
6794 (*<rotate_insn><mode>3_1): Ditto.
6795 (*<rotate_insn>si3_1_zext): Ditto.
6796 (*<rotate_insn>qi3_1_slp): Ditto.
6798 2010-04-13 Richard Guenther <rguenther@suse.de>
6800 * tree-ssa-structalias.c (callused_id): Remove.
6801 (call_stmt_vars): New.
6802 (get_call_vi): Likewise.
6803 (lookup_call_use_vi): Likewise.
6804 (lookup_call_clobber_vi): Likewise.
6805 (get_call_use_vi): Likewise.
6806 (get_call_clobber_vi): Likewise.
6807 (make_transitive_closure_constraints): Likewise.
6808 (handle_const_call): Adjust to do per-call call-used handling.
6809 (handle_pure_call): Likewise.
6810 (find_what_var_points_to): Remove general callused handling.
6811 (init_base_vars): Likewise.
6812 (init_alias_vars): Initialize call_stmt_vars.
6813 (compute_points_to_sets): Process call-used and call-clobbered
6814 vars for call statements.
6815 (delete_points_to_sets): Free call_stmt_vars.
6817 2010-04-13 Richard Guenther <rguenther@suse.de>
6819 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
6820 Only add RW dependence for dependence distance zero.
6821 Adjust maximal vectorization factor according to dependences.
6822 Move alignment handling ...
6823 (vect_find_same_alignment_drs): ... here. New function.
6824 (vect_analyze_data_ref_dependences): Adjust.
6825 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
6826 (vect_analyze_data_refs): Adjust minimal vectorization factor
6827 according to data references.
6828 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
6829 dependences before determining the vectorization factor.
6830 Analyze alignment after determining the vectorization factor.
6831 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
6832 dependences before alignment.
6833 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
6835 (vect_analyze_data_refs): Likewise.
6836 (MAX_VECTORIZATION_FACTOR): New define.
6838 2010-04-13 Duncan Sands <baldrick@free.fr>
6840 * except.h (lang_eh_type_covers): Remove.
6841 * except.c (lang_eh_type_covers): Likewise.
6843 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6844 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6846 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
6847 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
6848 UNITS_PER_LONG where it is ABI relevant.
6849 (s390_return_addr_rtx): Likewise.
6850 (s390_back_chain_rtx): Likewise.
6851 (s390_frame_area): Likewise.
6852 (s390_frame_info): Likewise.
6853 (s390_initial_elimination_offset): Likewise.
6854 (save_gprs): Likewise.
6855 (s390_emit_prologue): Likewise.
6856 (s390_emit_epilogue): Likewise.
6857 (s390_function_arg_advance): Likewise.
6858 (s390_function_arg): Likewise.
6859 (s390_va_start): Likewise.
6860 (s390_gimplify_va_arg): Likewise.
6861 (s390_function_profiler): Likewise.
6862 (s390_optimize_prologue): Likewise.
6863 (s390_rtx_costs): Likewise.
6864 (s390_secondary_reload): Likewise.
6865 (s390_promote_function_mode): Likewise.
6866 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
6867 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
6868 registers available.
6869 (s390_unwind_word_mode): New function.
6870 (s390_function_value): Split 64 bit values into register pair if
6871 used as return value.
6872 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
6873 function call parameters. Handle parallels.
6874 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
6875 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
6876 (DWARF_CIE_DATA_ALIGNMENT): New macro.
6877 (s390_expand_setmem): Remove unused variable src_addr.
6878 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
6879 deal with 64 bit registers.
6880 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
6881 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
6882 (UNITS_PER_LONG): New macro.
6883 * libjava/include/s390-signal.h: Define extended ucontext
6884 structure containing the upper halfs of the 64 bit registers.
6886 2010-04-13 Simon Baldwin <simonb@google.com>
6888 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
6890 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
6892 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
6893 rvalue on the RHS if the LHS is of a non-renamable type.
6894 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
6896 2010-04-13 Matthias Klose <doko@ubuntu.com>
6898 * gcc.c (cc1_options): Handle -iplugindir before processing
6899 the cc1 spec. Only add -iplugindir once.
6900 (cpp_unique_options): Add -iplugindir option if -fplugin* options
6902 * common.opt (iplugindir): Remove `Separate' property, initialize.
6903 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
6905 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
6906 (distclean): Remove plugin dir.
6907 * doc/invoke.texi: Document -iplugindir.
6909 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
6911 * doc/plugins.texi (Loading Plugins): Document short
6912 -fplugin=foo option.
6913 (Plugin API): Mention default_plugin_dir_name function.
6915 * gcc.c (find_file_spec_function): Add new declaration.
6916 (static_spec_func): Use it for "find-file".
6917 (find_file_spec_function): Add new function.
6918 (cc1_options): Add -iplugindir option if -fplugin* options found.
6920 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
6922 * plugin.c (add_new_plugin): Updated comment, and handle short
6924 (default_plugin_dir_name): Added new function.
6926 * common.opt (iplugindir): New option to set the plugin directory.
6928 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
6930 * config/i386/i386.md (any_rotate): New code iterator.
6931 (rotate_insn): New code attribute.
6933 (SWIM124): New mode iterator.
6934 (<rotate_insn>ti3): New expander.
6935 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
6936 any_rotate code iterator.
6937 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
6938 using any_rotate code iterator and SWIM124 mode iterator.
6939 (ix86_rotlti3): New insn_and_split pattern.
6940 (ix86_rotrti3): Ditto.
6941 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
6942 ix86_rotl{di,ti}3 patterns.
6943 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
6944 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
6945 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
6946 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
6947 code iterator and SWI mode iterator.
6948 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
6949 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
6951 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
6952 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
6953 (bswap rotatert splitter): Add splitter.
6954 (bswap splitter): Macroize splitter using any_rotate code iterator.
6955 Add insn predicate to split only for TARGET_USE_XCHGB or when
6956 optimizing function for size.
6958 2010-04-12 Steve Ellcey <sje@cup.hp.com>
6960 * config/pa/pa.c (emit_move_sequence): Remove use of
6961 deleted variable flag_argument_noalias.
6963 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6965 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
6967 Add to unsupported targets list.
6968 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
6969 sparc*-sun-solaris2.[567]* from target lists.
6970 * configure: Regenerate.
6971 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
6973 Remove Solaris 7 patch references.
6974 (Specific, sparc-sun-solaris2.7): Removed.
6975 (sparc-sun-solaris2*): Update Solaris 7 example.
6976 (sparc64-*-solaris2*): Likewise.
6978 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6980 * config.build (alpha*-dec-osf4*): Remove.
6981 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
6982 of obsolete configurations.
6983 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
6985 * config/alpha/t-osf4: Renamed to ...
6986 * config/alpha/t-osf5: ... this.
6987 * config/alpha/osf.h: Renamed to ...
6988 * config/alpha/osf5.h: ... this.
6989 Merged old osf5.h contents.
6991 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
6992 (EXTRA_SPECS): Removed.
6993 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
6994 reflect removal of Tru64 UNIX V4.0/V5.0 support.
6997 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6999 * doc/contrib.texi (Contributors, Rainer Orth): Update.
7001 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
7004 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
7005 __thiscall convention.
7007 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7009 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
7011 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
7013 2010-04-12 Steve Ellcey <sje@cup.hp.com>
7015 * function.c (assign_parms_initialize_all): Add unused attribute
7018 2010-04-12 Richard Guenther <rguenther@suse.de>
7020 * gsstruct.def (GSS_CALL): New.
7021 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
7022 * gimple.h: Include tree-ssa-alias.h.
7023 (struct gimple_statement_call): New.
7024 (union gimple_statement_struct_d): Add gimple_call member.
7025 (gimple_call_reset_alias_info): Declare.
7026 (gimple_call_use_set): New function.
7027 (gimple_call_clobber_set): Likewise.
7028 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
7029 * gimple.c (gimple_call_reset_alias_info): New function.
7030 (gimple_build_call_1): Call it.
7031 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7032 * tree-inline.c (remap_gimple_stmt): Likewise.
7033 (expand_call_inline): Remove callused handling.
7034 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
7035 * tree-dfa.c (dump_variable): Likewise.
7036 * tree-parloops.c (parallelize_loops): Likewise.
7037 * tree-ssa.c (init_tree_ssa): Likewise.
7038 (delete_tree_ssa): Likewise.
7039 * tree-flow-inline.h (is_call_used): Remove.
7040 * tree-flow.h (struct gimple_df): Remove callused member.
7041 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
7042 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
7043 (ref_maybe_used_by_call_p_1): Simplify.
7044 (call_may_clobber_ref_p_1): Likewise.
7045 * tree-ssa-structalias.c (compute_points_to_sets): Set
7046 the call stmt used and clobbered sets.
7047 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
7048 (find_tail_calls): Verify the tail call.
7050 2010-04-12 Richard Guenther <rguenther@suse.de>
7052 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
7053 single-iteration always-inline inlining.
7054 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
7055 (cgraph_decide_inlining): Do not handle always-inline specially.
7056 (try_inline): Remove always-inline cycle detection special case.
7057 Do not recurse on always-inlines.
7058 (cgraph_early_inlining): Do not iterate if not optimizing.
7059 (cgraph_gate_early_inlining): remove.
7060 (pass_early_inline): Run unconditionally.
7061 (gate_cgraph_decide_inlining): New function.
7062 (pass_ipa_inline): Use it. Do not run the IPA inliner if
7063 not inlining or optimizing.
7064 (cgraph_decide_inlining_of_small_functions): Also consider
7065 always-inline functions.
7066 (cgraph_default_inline_p): Return true for nodes which should
7067 disregard inline limits.
7068 (estimate_function_body_sizes): Assume zero size and time for
7069 nodes which are marked as disregarding inline limits.
7070 (cgraph_decide_recursive_inlining): Do not perform recursive
7071 inlining on always-inline nodes.
7073 2010-04-12 Jakub Jelinek <jakub@redhat.com>
7076 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
7077 for exprs satisfying handled_component_p.
7079 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
7081 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
7082 non-constant aggregate elements.
7084 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
7085 is a real initialization.
7087 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
7090 * c-decl.c (start_function): Move forward check for nested function.
7092 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
7094 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
7095 * config/sh/sh.c: Include reload.h.
7096 (sh_legitimize_reload_address): New.
7097 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
7098 sh_legitimize_reload_address.
7100 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7102 * config/sh/sh.md (*movqi_pop): New insn pattern.
7103 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
7105 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7107 * config/i386/i386.md (any_shiftrt): New code iterator.
7108 (shiftrt_insn): New code attribute.
7110 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
7111 using any_shiftrt code iterator.
7112 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
7113 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
7114 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
7115 pattern from corresponding peephole2 patterns.
7116 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
7117 using any_shiftrt code iterator.
7118 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
7119 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
7120 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
7121 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
7122 *{ashr,lshr}<mode>3_cmp_zext.
7123 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
7125 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7127 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
7129 (*lshr<mode>3_cconly): Ditto.
7131 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
7133 * config/i386/i386.md (lshr<mode>3): Macroize expander from
7134 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
7135 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
7136 pattern from *lshr{di,ti}3_1 and corresponding splitters using
7138 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
7139 from corresponding peephole2 patterns.
7140 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
7141 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
7142 and *lshrdi3_1_rex64 using SWI mode iterator.
7143 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
7144 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
7145 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
7146 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
7147 and *lshrdi3_cmp_rex64 using SWI mode iterator.
7148 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
7149 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
7150 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
7151 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
7154 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
7156 * config/i386/i386.md (ashr<mode>3): Macroize expander from
7157 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
7158 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
7159 pattern from *ashr{di,ti}3_1 and corresponding splitters using
7161 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
7162 from corresponding peephole2 patterns.
7163 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
7164 (ashrsi3_cvt): Rename from ashrsi3_31.
7165 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
7166 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
7167 and x86_64_shift_adj_3 using SWI48 mode iterator.
7168 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
7169 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
7170 and *ashrdi3_1_rex64 using SWI mode iterator.
7171 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
7172 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
7173 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
7174 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
7175 and *ashrdi3_cmp_rex64 using SWI mode iterator.
7176 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
7177 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
7178 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
7179 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
7181 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
7182 * config/i386/i386.c (ix86_split_ashr): Update for renamed
7183 x86_shift<mode>_adj_3 expanders.
7185 2010-04-10 Wei Guozhi <carrot@google.com>
7188 * config/arm/arm.c (arm_pic_static_addr): New function.
7189 (legitimize_pic_address): Call arm_pic_static_addr when it detects
7191 (arm_output_addr_const_extra): Output expression for new pattern.
7192 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
7194 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
7196 * ira-costs.c (record_reg_classes): Ignore alternatives that are
7199 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
7200 * web.c: Include "insn-config.h" and "recog.h".
7201 (union_match_dups): New function.
7202 (web_main): Call it.
7203 (union_defs): Don't try to recognize match_dups.
7205 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
7206 if doing so would replace the entire pattern.
7208 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
7213 and splitter pattern. Change splitter operand 1 predicate to
7216 2010-04-09 Martin Jambor <mjambor@suse.cz>
7218 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
7219 lattices are addresses of CONST_DECLs with the same initial value.
7220 (ipcp_print_all_lattices): Print values of CONST_DECLs.
7221 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7223 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
7224 Bernd Schmidt <bernds@codesourcery.com>
7226 * loop-invariant.c (replace_uses): New static function.
7227 (move_invariant_reg): Use it to ensure we can replace the uses.
7229 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7231 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
7233 (picochip_override_options): Enable section anchors only above -O1.
7234 (picochip_reorg): Fixed a couple of build warnings.
7236 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7238 * configure.ac (plugin -rdynamic test): Log result.
7239 * configure: Regenerate.
7240 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
7241 (RDYNAMIC_SPEC): Define.
7242 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
7244 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7246 * configure.ac: Determine Sun ld version numbers.
7247 (comdat_group): Restrict GNU ld version checks to gld.
7248 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
7249 (enable_comdat): Support --enable-comdat.
7250 * configure: Regenerate.
7251 * doc/install.texi (Configuration): Document --enable-comdat.
7253 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7255 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
7256 * config/sol2-gld.h: ... here.
7257 * config.gcc (sparc*-*-solaris2*): Reflect this.
7258 (i[34567]86-*-solaris2*): Use it.
7260 2010-04-09 Steve Ellcey <sje@cup.hp.com>
7262 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
7264 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
7266 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7269 * diagnostic.c (diagnostic_initialize): Initialize
7270 some_warnings_are_errors.
7271 (diagnostic_finish): New.
7272 (diagnostic_action_after_output): Call it before exiting.
7273 (diagnostic_report_diagnostic): Do not print message here. Set
7274 some_warnings_are_errors.
7275 * diagnostic.h (diagnostic_context): Delete
7276 issue_warnings_are_errors_message. Add some_warnings_are_errors.
7277 (diagnostic_finish): Declare.
7278 * toplev.c (toplev_main): Call it before exit.
7280 2010-04-09 Jason Merrill <jason@redhat.com>
7283 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
7284 for incomplete type.
7287 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
7288 based on a warning flag.
7290 2010-04-09 Richard Guenther <rguenther@suse.de>
7292 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
7294 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
7297 * varasm.c (default_assemble_visibility): Wrap vars that are
7298 set, but unused, by targets without GAS.
7299 * config/rs6000/rs6000.c (paired_emit_vector_compare):
7300 Remove set, but unused, vars.
7301 (rs6000_legitimize_tls_address): Likewise.
7302 (altivec_expand_dst_builtin): Likewise.
7303 * config/darwin.c (machopic_classify_symbol): Likewise.
7304 (machopic_indirection_name): Likewise.
7306 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
7308 * config/i386/i386.md (DWI): New mode iterator.
7309 (S): New mode attribute.
7310 (shift_operand): Ditto.
7311 (shift_immediate_operand): Ditto.
7312 (ashl_input_operand): Ditto.
7313 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
7314 using SDWIM mode iterator.
7315 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
7316 pattern from *ashl{di,ti}3_1 and corresponding splitters using
7318 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
7319 from corresponding peephole2 patterns.
7320 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
7321 and x86_64_shift_adj_1 using SWI48 mode iterator.
7322 (x86_shift<mode>_adj_2): Ditto.
7323 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
7324 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
7325 using SWI48 mode iterator.
7326 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
7327 *ashldi3_cmp_rex64 using SWI mode iterator.
7328 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
7329 *ashldi3_cconly_rex64 using SWI mode iterator.
7330 * config/i386/i386.c (ix86_split_ashl): Update for renamed
7331 x86_shift<mode>_adj_{1,2}.
7332 (ix86_split_ashr): Ditto.
7333 (ix86_split_lshr): Ditto.
7335 2010-04-09 Richard Guenther <rguenther@suse.de>
7337 * target.h (builtin_conversion): Pass in input and output types.
7338 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
7339 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
7340 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
7341 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
7343 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
7345 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
7347 2010-04-09 Richard Guenther <rguenther@suse.de>
7350 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
7352 2010-04-09 Richard Guenther <rguenther@suse.de>
7354 * tree-vectorizer.h (struct _stmt_vec_info): Document
7355 that vectype is the type of the LHS.
7356 (supportable_widening_operation, supportable_narrowing_operation):
7357 Get both input and output vector types as arguments.
7358 (vect_is_simple_use_1): Declare.
7359 (get_same_sized_vectype): Likewise.
7360 * tree-vect-loop.c (vect_determine_vectorization_factor):
7361 Set STMT_VINFO_VECTYPE to the vector type of the def.
7362 (vectorizable_reduction): Adjust.
7363 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
7364 Adjust. Specify the output vector type.
7365 (vect_pattern_recog_1): Adjust.
7366 * tree-vect-stmts.c (get_same_sized_vectype): New function.
7367 (vectorizable_call): Adjust.
7368 (vectorizable_conversion): Likewise.
7369 (vectorizable_operation): Likewise.
7370 (vectorizable_type_demotion): Likewise.
7371 (vectorizable_type_promotion): Likewise.
7372 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
7374 (vect_is_simple_use_1): New function.
7375 (supportable_widening_operation): Get both input and output
7377 (supportable_narrowing_operation): Likewise.
7378 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
7380 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
7382 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
7383 __thiscall and _thiscall as predefined macros.
7384 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
7385 thiscall attribute handling.
7386 (ix86_comp_type_attributes): Likewise.
7387 (ix86_function_regparm): Likewise.
7388 (ix86_return_pops_args): Likewise.
7389 (init_cumulative_args): Likewise.
7390 (find_drap_reg): Likewise.
7391 (ix86_static_chain): Likewise.
7392 (x86_this_parameter): Likewise.
7393 (x86_output_mi_thunk): Likewise.
7394 (ix86_attribute_table): Add description for thiscall attribute.
7395 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
7396 * doc/extend.texi: Add documentation for thiscall.
7398 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7401 * c.opt (Wint-to-pointer-cast): Available in C++.
7402 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
7404 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
7406 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
7407 * calls.c (expand_call): Pass the function type to aggregate_value_p.
7408 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
7409 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
7410 function type instead. Reorder and simplify checks.
7412 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
7414 2010-04-08 Jing Yu <jingyu@google.com>
7415 Zdenek Dvorak <ook@ucw.cz>
7417 PR tree-optimization/42720
7418 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
7419 loop unswitch conditions here from ...
7420 (tree_unswitch_single_loop): ... here.
7422 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
7424 * tree-if-conv.c: Fix comments and simplify logic.
7426 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
7428 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
7429 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
7430 (main_tree_if_conversion): Update call to tree_if_conversion.
7432 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
7435 * doc/invoke.texi (-b,-V): Delete.
7436 * doc/tm.texi: Do not mention -b.
7437 * gcc.c (display_help): Delete -b and -V.
7438 (process_command): Delete -b and -V.
7439 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
7441 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
7442 Wolfgang Gellerich <gellerich@de.ibm.com>
7444 Implement target hook for loop unrolling
7445 * target.h (loop_unroll_adjust): Add a new target hook function.
7446 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
7447 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
7448 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
7449 (s390_loop_unroll_adjust): Implement the new target hook for s390.
7450 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
7452 (decide_unroll_stupid): Likewise.
7454 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7457 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
7459 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7461 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
7462 (Specific, *-*-solaris2*): Likewise.
7463 Don't prefer Sun as over GNU as.
7465 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
7467 * config/s390/s390.c (override_options): Adjust the z10 defaults
7468 for max-unroll-times, max-completely-peeled-insns
7469 and max-completely-peel-times.
7471 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7473 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
7474 instructions for z10.
7475 (s390_expand_setmem): Likewise.
7476 (s390_expand_cmpmem): Likewise.
7478 2010-04-08 Richard Guenther <rguenther@suse.de>
7480 PR tree-optimization/43679
7481 * tree-ssa-pre.c (eliminate): Only propagate copies.
7483 2010-04-08 Jakub Jelinek <jakub@redhat.com>
7486 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
7487 set but not used variable warning.
7489 2010-04-08 Wei Guozhi <carrot@google.com>
7492 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
7493 (arm_size_rtx_costs): Call the new function when optimized for size.
7495 2010-04-08 Jakub Jelinek <jakub@redhat.com>
7498 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
7499 op0 is not a MEM, just return NULL instead of assertion
7501 (discover_nonconstant_array_refs): Don't walk debug stmts.
7503 2010-04-08 Doug Kwan <dougkwan@google.com>
7505 * configure.ac: Recognize gold and do not use its version number
7506 to test ld features.
7507 * configure: Regenerate.
7509 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
7512 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
7513 (negate_value): Move code to push elements to broken_up_substracts ...
7514 (eliminate_plus_minus_pair): ... here. Push operands that have no
7515 negative pair to plus_negates.
7516 (repropagate_negates, init_reassoc, fini_reassoc): Update.
7518 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7520 * doc/install.texi (Configuration): Move description of
7521 --enable-lto, --with-libelf*, --enable-gold from Java section to
7524 * doc/generic.texi (Working with declarations)
7525 (Function Properties, C and C++ Trees): Fix typos.
7526 * doc/sourcebuild.texi (Top Level): Likewise.
7528 2010-04-07 Jakub Jelinek <jakub@redhat.com>
7531 * tree.h (DECL_READ_P): Define.
7532 (struct tree_decl_common): Add decl_read_flag.
7533 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
7534 a set but not used warning.
7535 (merge_decls): Merge DECL_READ_P flag.
7536 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
7537 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
7538 * c-common.c (handle_used_attribute, handle_unused_attribute):
7540 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
7542 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
7544 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
7545 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
7546 c_parser_binary_expression, c_parser_cast_expression,
7547 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
7548 Call default_function_array_read_conversion instead of
7549 default_function_array_conversion where needed.
7550 (c_parser_unary_expression, c_parser_conditional_expression,
7551 c_parser_postfix_expression_after_primary, c_parser_initelt):
7552 Likewise. Call mark_exp_read where needed.
7553 (c_parser_statement_after_labels, c_parser_asm_operands,
7554 c_parser_typeof_specifier, c_parser_sizeof_expression,
7555 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
7557 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
7559 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
7560 (warn_unused_but_set_parameter): Default to warn_unused
7562 * doc/invoke.texi: Document -Wunused-but-set-variable and
7563 -Wunused-but-set-parameter.
7565 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
7566 used count variable.
7567 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
7568 when operandN variables aren't used in the body of the expander
7570 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
7571 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
7572 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
7573 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
7574 FOR_EACH_IMM_USE_ON_STMT): Likewise.
7575 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
7576 * tree.c (PROCESS_ARG): Likewise.
7578 2010-04-07 Simon Baldwin <simonb@google.com>
7580 * diagnostic.h (diagnostic_override_option_index): New macro to
7581 set a diagnostic's option_index.
7582 * c-tree.h (c_cpp_error): Add warning reason argument.
7583 * opts.c (_warning_as_error_callback): New.
7584 (register_warning_as_error_callback): Store callback for
7585 warnings enabled via enable_warning_as_error.
7586 (enable_warning_as_error): Call callback, minor code tidy.
7587 * opts.h (register_warning_as_error_callback): Declare.
7588 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
7589 response to -Werror=.
7590 (c_common_init_options): Register warning_as_error_callback in opts.c.
7591 * common.opt: Add -Wno-cpp option.
7592 * c-common.c (struct reason_option_codes_t): Map cpp warning
7593 reason codes to gcc option indexes.
7594 * (c_option_controlling_cpp_error): New function, lookup the gcc
7595 option index for a cpp warning reason code.
7596 * (c_cpp_error): Add warning reason argument, call
7597 c_option_controlling_cpp_error for diagnostic_override_option_index.
7598 * doc/invoke.texi: Document -Wno-cpp.
7600 2010-04-07 Richard Guenther <rguenther@suse.de>
7602 * ipa-reference.c (mark_load): Use get_base_address.
7603 (mark_store): Likewise.
7605 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
7606 inserting GIMPLE_NOPs into the IL.
7607 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7608 Explicitly strip handled components and indirect references.
7610 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
7611 folding address expressions.
7612 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
7613 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
7614 operand_equal_p to compare decls.
7615 (ptr_deref_may_alias_decl_p): Likewise.
7616 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
7617 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
7618 Handle reversed comparison ops.
7619 * tree-sra.c (asm_visit_addr): Use get_base_address.
7620 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
7621 * ipa-reference.c (mark_address): Use get_base_address.
7623 2010-04-07 Richard Guenther <rguenther@suse.de>
7625 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
7626 Propagate constants everywhere.
7628 2010-04-07 Jakub Jelinek <jakub@redhat.com>
7631 * tree.c (MAX_INT_CACHED_PREC): Define.
7632 (nonstandard_integer_type_cache): New array.
7633 (build_nonstandard_integer_type): Cache results for precision
7634 <= MAX_INT_CACHED_PREC.
7636 2010-04-07 Richard Guenther <rguenther@suse.de>
7638 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
7639 -fargument-noalias-global, -fargument-noalias-anything): Remove.
7640 * common.opt: Likewise.
7641 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
7642 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
7643 (nonoverlapping_memrefs_p): Likewise.
7644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7645 * opts.c (common_handle_option): Handle OPT_fargument_alias,
7646 OPT_fargument_noalias, OPT_fargument_noalias_anything and
7647 OPT_fargument_noalias_global for backward compatibility.
7649 2010-04-07 Richard Guenther <rguenther@suse.de>
7651 PR tree-optimization/43270
7652 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
7653 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
7654 * tree-ssa-pre.c (phi_translate_1): Adjust.
7655 (fully_constant_expression): Split out vn_reference handling to ...
7656 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
7657 Fold reads from constant strings.
7658 (vn_reference_lookup): Handle fully constant references.
7659 (vn_reference_lookup_pieces): Likewise.
7660 * Makefile.in (expmed.o-warn): Add -Wno-error.
7662 2010-04-07 Martin Jambor <mjambor@suse.cz>
7664 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
7666 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
7669 * gcc.c: Add -static-libstdc++ to list of recognized options.
7671 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7673 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
7675 2010-04-07 Richard Guenther <rguenther@suse.de>
7678 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
7679 bases build simple mem attributes to retain points-to information.
7681 2010-04-07 Richard Guenther <rguenther@suse.de>
7684 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
7685 preserve points-to related information.
7687 2010-04-07 Richard Guenther <rguenther@suse.de>
7690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
7691 discard plain indirect references.
7692 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
7693 * tree.c (tree_nop_conversion): Likewise.
7695 2010-04-07 Dodji Seketeli <dodji@redhat.com>
7698 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
7700 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
7702 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
7703 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
7705 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
7707 * tree-if-conv.c: Fix indentation and comments.
7709 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
7711 * tree-if-conv.c: Sort static functions in topological order.
7713 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
7715 * tree-if-conv.c: Fix indentation and comments.
7717 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
7720 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
7721 lang_hooks.types.type_for_size instead of
7722 build_nonstandard_integer_type.
7723 When converting an unsigned type to signed, double its precision.
7724 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
7725 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
7726 (graphite_create_new_loop_guard): When ub + 1 wraps around,
7729 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
7732 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
7733 POINTER_PLUS_EXPR for pointer types.
7735 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
7738 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
7739 * graphite-clast-to-gimple.c: Include langhooks.h.
7740 (max_signed_precision_type): New.
7741 (max_precision_type): Takes two types as arguments.
7742 (precision_for_value): New.
7743 (precision_for_interval): New.
7744 (gcc_type_for_interval): New.
7745 (gcc_type_for_value): New.
7746 (gcc_type_for_clast_term): New.
7747 (gcc_type_for_clast_red): New.
7748 (gcc_type_for_clast_bin): New.
7749 (gcc_type_for_clast_expr): Split up into several functions.
7750 (gcc_type_for_clast_eq): Rewritten.
7751 (compute_bounds_for_level): New.
7752 (compute_type_for_level_1): New.
7753 (compute_type_for_level): New.
7754 (gcc_type_for_cloog_iv): Removed.
7755 (gcc_type_for_iv_of_clast_loop): Rewritten.
7756 (graphite_create_new_loop): Compute the lower and upper bound types
7757 with gcc_type_for_clast_expr.
7758 (graphite_create_new_loop_guard): Same.
7759 (find_cloog_iv_in_expr): Removed.
7760 (compute_cloog_iv_types_1): Removed.
7761 (compute_cloog_iv_types): Removed.
7762 (gloog): Do not call compute_cloog_iv_types.
7763 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
7765 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
7766 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
7767 (GBB_CLOOG_IV_TYPES): Removed.
7769 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
7771 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
7772 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
7773 (detect_commutative_reduction): Same.
7775 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
7777 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
7778 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
7780 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
7781 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
7782 (rewrite_commutative_reductions_out_of_ssa): Same.
7783 * passes.c (execute_function_todo): Call verify_ssa for every pass
7784 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
7785 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
7786 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
7787 with an extra argument.
7788 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
7789 verify_ssa only when the extra argument is true.
7790 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
7791 with an extra argument.
7792 (tree_transform_and_unroll_loop): Same.
7794 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
7796 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
7797 for all the passes of the LNO having LOOP_CLOSED_SSA.
7798 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
7799 * tree-loop-distribution.c (pass_loop_distribution): Same.
7800 * tree-pass.h (TODO_verify_loops): Removed.
7801 * tree-ssa-loop.c (pass_tree_loop_init): Same.
7803 (pass_tree_unswitch): Same.
7804 (pass_predcom): Same.
7805 (pass_vectorize): Same.
7806 (pass_linear_transform): Same.
7807 (pass_graphite_transforms): Same.
7808 (pass_iv_canon): Same.
7809 (pass_complete_unroll): Same.
7810 (pass_complete_unrolli): Same.
7811 (pass_parallelize_loops): Same.
7812 (pass_loop_prefetch): Same.
7813 (pass_iv_optimize): Same.
7815 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
7818 * passes.c (init_optimization_passes): Move pass_lim before
7819 pass_copy_prop and pass_dce_loop.
7821 2010-04-06 Jakub Jelinek <jakub@redhat.com>
7824 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
7825 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
7826 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
7827 MULTI_* defines for 4 argument vpermil2p* builtins.
7829 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
7831 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
7832 * config/i386/i386.c (x86_maybe_negate_const_int): New.
7833 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
7834 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
7835 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
7836 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
7837 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
7838 Use x86_maybe_negate_const_int to output insn mnemonic.
7839 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
7840 check from instruction predicate. Update comments.
7841 * config/i386/sync.md (sync_add<mode>): Use
7842 x86_maybe_negate_const_int to output insn mnemonic.
7844 2010-04-06 Jan Hubicka <jh@suse.cz>
7846 PR tree-optimization/42906
7847 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
7848 IGNORE_SELF argument. Set visited_control_parents for fully
7850 (find_obviously_necessary_stmts): Update call of
7851 mark_control_dependent_edges_necessary.
7852 (propagate_necessity): Likewise. Handle PHI edges more curefully.
7854 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
7856 * config/i386/i386.md: Remove comment about 'e' and 'E'
7859 2010-04-06 Richard Guenther <rguenther@suse.de>
7861 PR tree-optimization/43627
7862 * tree-vrp.c (extract_range_from_unary_expr): Widenings
7863 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
7866 2010-04-06 Jakub Jelinek <jakub@redhat.com>
7868 * BASE-VER: Change to 4.6.0.
7871 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
7874 2010-04-06 Richard Guenther <rguenther@suse.de>
7877 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
7879 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7881 * doc/invoke.texi (Optimize Options): Document that LTO
7882 won't remove object access purely due to incompatible
7885 2010-04-04 Matthias Klose <doko@ubuntu.com>
7887 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
7888 Initialize variable.
7890 2010-04-03 Richard Guenther <rguenther@suse.de>
7893 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
7894 require a non-NULL MEM_OFFSET.
7896 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
7898 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
7899 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
7900 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
7901 config/alpha/predicates.md, config/arm/arm.md,
7902 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
7903 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
7904 config/darwin9.h, config/darwin.c, config/darwin.h,
7905 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
7906 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
7907 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
7908 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
7909 config/mips/mips.md, config/mn10300/mn10300.c,
7910 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
7911 config/rs6000/aix.h, config/rs6000/dfp.md,
7912 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
7913 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
7914 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
7915 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
7916 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
7917 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
7918 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
7919 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
7920 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
7921 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
7922 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
7923 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
7924 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
7925 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
7926 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
7927 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
7928 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
7929 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
7930 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
7931 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
7932 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
7933 opt-functions.awk, opth-gen.awk, params.def, passes.c,
7934 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
7935 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
7936 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
7937 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
7938 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
7939 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
7940 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
7941 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
7942 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
7943 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
7944 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
7945 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
7946 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
7947 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
7949 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7952 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
7953 * aclocal.m4: Regenerate.
7955 2010-04-02 Richard Guenther <rguenther@suse.de>
7957 PR tree-optimization/43629
7958 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
7959 if we have seen a constant value.
7961 2010-04-02 Joseph Myers <joseph@codesourcery.com>
7963 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
7965 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
7968 * arm.c (legitimize_tls_address): Adjust call to
7969 gen_tls_load_dot_plus_four.
7970 (arm_note_pic_base): New function.
7971 (arm_cannot_copy_insn_p): Use it.
7972 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
7975 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7980 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7982 * Makefile.in ($(out_object_file)): Depend on
7983 gt-$(basename $(notdir $(out_file))).h.
7985 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
7987 * config.gcc (lm32-*-rtems*): Add t-lm32.
7989 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
7991 * config.gcc: Add lm32-*-rtems*.
7992 * config/lm32/rtems.h: New file.
7994 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
7997 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
7999 2010-04-01 Jakub Jelinek <jakub@redhat.com>
8001 * dwarf2out.c (output_compilation_unit_header): For
8002 -gdwarf-4 use version 4 instead of version 3.
8003 (output_line_info): For version 4 and above emit additional
8004 maximum ops per insn header field.
8005 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
8007 * dwarf2out.c (is_c_family, is_java): Remove.
8008 (lower_bound_default): New function.
8009 (add_bound_info, gen_descr_array_type_die): Use it.
8011 2010-04-01 Dodji Seketeli <dodji@redhat.com>
8014 * dwarf2out.c (gen_variable_die): Allow debug info for variable
8015 re-declaration when it happens in a function.
8017 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
8019 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
8020 (cgraph_remove_function_insertion_hook): Same.
8021 (cgraph_call_function_insertion_hooks): Same.
8023 2010-04-01 Richard Guenther <rguenther@suse.de>
8026 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
8027 and TREE_THIS_VOLATILE.
8028 (copy_ref_info): Likewise.
8029 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
8030 * tree.c (build6_stat): Ignore side-effects of all but arg5
8031 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
8034 2010-04-01 Richard Guenther <rguenther@suse.de>
8036 PR tree-optimization/43607
8037 * ipa-type-escape.c (check_call): Do not access non-existing
8040 2010-04-01 Richard Guenther <rguenther@suse.de>
8044 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
8045 Jack Howarth <howarth@bromo.med.uc.edu>
8047 * tree-profile.c (tree_init_ic_make_global_vars): Make static
8050 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8052 * doc/install.texi (Prerequisites): Document libelf usability on
8053 IRIX 5/6 and Solaris 2.
8054 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
8055 Update GNU as, GNU ld requirements.
8056 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
8057 Document Sun Studio compiler download.
8058 Update and simplify as, ld recommendations.
8059 (Specific, *-*-solaris2.7): Note obsoletion, removal.
8061 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8063 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
8064 with_tune_32 to pentium4.
8066 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
8070 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8072 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
8073 obsoletion, removal.
8075 Document GNU as requirement.
8076 Update configure requirements.
8077 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
8078 Recomment IRIX 6.5.18+.
8079 Document IDF/IDL requirement.
8080 Document GNU as requirement.
8081 Document GNU ld bootstrap failure.
8082 Remove freeware.sgi.com reference.
8084 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8086 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
8087 UNIX V4.0, V5.0 obsoletion, removal.
8088 Remove --with-gc=simple reference.
8089 Update VM requirements during bootstrap.
8090 Remove -oldas bootstrap description.
8091 Update binutils reference.
8092 Remove comparison failure note.
8094 2010-03-31 Richard Guenther <rguenther@suse.de>
8095 Zdenek Dvorak <ook@ucw.cz>
8096 Sebastian Pop <sebastian.pop@amd.com>
8099 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
8100 with multiple arguments.
8101 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
8103 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8105 * graphite-dependences.c (print_pddr): Call print_pdr with an
8107 * graphite-poly.c (debug_pdr): Add an extra argument for the
8110 (print_pbb_domain): Same.
8112 (print_scop_context): Same.
8114 (print_cloog): Same.
8115 (debug_pbb_domain): Same.
8119 (debug_scop_context): Same.
8121 (debug_cloog): Same.
8122 (print_scop_params): Same.
8123 (debug_scop_params): Same.
8124 (print_iteration_domain): Same.
8125 (print_iteration_domains): Same.
8126 (debug_iteration_domain): Same.
8127 (debug_iteration_domains): Same.
8128 (print_scattering_function): Same.
8129 (print_scattering_functions): Same.
8130 (debug_scattering_function): Same.
8131 (debug_scattering_functions): Same.
8132 * graphite-poly.h (debug_pdr): Update declaration.
8134 (print_pbb_domain): Same.
8136 (print_scop_context): Same.
8138 (print_cloog): Same.
8139 (debug_pbb_domain): Same.
8143 (debug_scop_context): Same.
8145 (debug_cloog): Same.
8146 (print_scop_params): Same.
8147 (debug_scop_params): Same.
8148 (print_iteration_domain): Same.
8149 (print_iteration_domains): Same.
8150 (debug_iteration_domain): Same.
8151 (debug_iteration_domains): Same.
8152 (print_scattering_function): Same.
8153 (print_scattering_functions): Same.
8154 (debug_scattering_function): Same.
8155 (debug_scattering_functions): Same.
8157 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8159 * graphite-poly.c (print_scattering_function_1): New.
8160 (print_scattering_function): Call it.
8161 (print_scop_params): Remove spaces at the end of lines.
8164 * graphite-poly.h (print_cloog): Declared.
8165 (debug_cloog): Declared.
8167 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8169 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
8171 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
8172 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
8173 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
8174 to switch between adding the IV bump in loop->latch or in loop->header.
8176 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
8178 * graphite-poly.c (print_scattering_function): Pretty print following
8181 (print_pbb_domain): Same.
8182 (dump_gbb_cases): Same.
8183 (dump_gbb_conditions): Same.
8186 (print_scop_params): Same.
8187 (print_scop_context): Same.
8189 (print_pbb_body): New.
8190 (lst_indent_to): New.
8191 (print_lst): Start new lines with a #.
8192 * graphite-poly.h (pbb_bb): New.
8193 (pbb_index): Use pbb_bb.
8194 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
8196 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
8198 2010-03-31 Jakub Jelinek <jakub@redhat.com>
8200 * dwarf2out.c (size_of_die): For -gdwarf-4 use
8201 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
8202 and 0 instead of 1 for dw_val_class_flag.
8203 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
8204 dw_val_class_range_list, dw_val_class_loc_list,
8205 dw_val_class_lineptr and dw_val_class_macptr, use
8206 DW_FORM_flag_present for dw_val_class_flag and
8207 DW_FORM_exprloc for dw_val_class_loc.
8208 (output_die): For -gdwarf-4 print dw_val_class_loc
8209 size as uleb128 instead of 1 or 2 bytes and don't print
8210 anything for dw_val_class_flag.
8212 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
8213 instead of cselib_lookup following by tweaking locs->setting_insn.
8216 * cselib.c (cselib_process_insn): Clear cselib_current_insn
8217 even before returning from label, setjmp call or volatile asm
8220 2010-03-31 Richard Guenther <rguenther@suse.de>
8223 * cgraphunit.c (cgraph_output_in_order): Do not allocate
8224 temporary data on stack.
8226 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8228 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
8229 (PUSHSECTION_ASM_OP): Remove.
8230 (POPSECTION_ASM_OP): Remove.
8231 (PUSHSECTION_FORMAT): Remove.
8232 * config/sol2.h (PUSHSECTION_FORMAT): Define.
8233 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
8234 * config/sol2.c (solaris_output_init_fini): Use it.
8236 2010-03-31 Jie Zhang <jie@codesourcery.com>
8239 * opt-functions.awk (var_type_struct): Use signed char type
8240 for simple variables.
8242 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8244 * config/sol2.c: Include output.h.
8245 (solaris_assemble_visibility): New function.
8246 * config/t-sol2 (sol2.o): Add output.h dependency.
8247 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
8248 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
8251 2010-03-31 Jakub Jelinek <jakub@redhat.com>
8254 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
8255 V2SImode or XFmode on PRE_DEC.
8258 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
8261 2010-03-31 Jie Zhang <jie@codesourcery.com>
8264 * reload.h (caller_save_initialized_p): Declare.
8265 * toplev.c (backend_init_target): Don't call
8266 init_caller_save but set caller_save_initialized_p to false.
8267 * caller-save.c (caller_save_initialized_p): Define.
8268 (init_caller_save): Check caller_save_initialized_p.
8269 * ira.c (ira): Call init_caller_save if flag_caller_saves.
8271 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8274 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
8275 and soft-fp/t-softfp to tmake_file.
8276 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
8277 (LIBGCC2_TF_CEXT): Define.
8280 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
8283 * cselib.c (n_useless_values): Document handling of debug locs.
8284 (n_useless_debug_values, n_debug_values): New variables.
8285 (new_elt_loc_list): Don't add to debug values, keep count.
8286 (promote_debug_loc): New.
8287 (cselib_reset_table): Zero new variables.
8288 (entry_and_rtx_equal_p): Promote debug locs.
8289 (discard_useless_locs): Increment n_useless_debug_values for
8291 (remove_useless_values): Adjust n_useless_values and n_debug_values
8292 with n_useless_debug_values.
8293 (add_mem_for_addr): Promote debug locs.
8294 (cselib_lookup_mem): Likewise.
8295 (cselib_lookup_addr): Renamed to...
8296 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
8297 (cselib_log_lookup): ... this. Turn into...
8298 (cselib_lookup_addr): ... new wrapper.
8299 (cselib_lookup_from_insn): New.
8300 (cselib_invalidate_regno): Increment n_useless_debug_values for
8302 (cselib_invalidate_mem): Likewise.
8303 (cselib_process_insn): Take n_deleted and n_debug_values into
8304 account to guard remove_useless_value call.
8305 (cselib_finish): Zero n_useless_debug_values.
8306 * cselib.h (cselib_lookup_from_insn): Declare.
8307 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
8308 (sched_analyze_2): Likewise.
8310 2010-03-30 Jakub Jelinek <jakub@redhat.com>
8312 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
8314 (adjust_mems): Replace narrowing SUBREG of expression containing
8315 just PLUS, MINUS, MULT and ASHIFT of registers and constants
8316 with operations in the narrower mode.
8319 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
8320 regs_invalidated_by_call instead all call_used_reg_set registers.
8322 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
8325 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
8326 pointer comparisons with types_compatible_p.
8327 * tree-vect-stmts.c (vectorizable_call): Same.
8328 (vectorizable_condition): Same.
8330 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8332 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
8333 stack check if the mask would be zero.
8335 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
8336 Jack Howarth <howarth@bromo.med.uc.edu>
8338 * tree-profile.c (tree_init_ic_make_global_vars): Make static
8341 2010-03-30 Joseph Myers <joseph@codesourcery.com>
8344 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
8346 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
8347 Include ___unordxf2 and ___unordtf2.
8348 * config/i386/libgcc-glibc.ver: Do not define inheritance from
8351 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
8353 * config/lm32/t-lm32: New file.
8354 * config.gcc: Use the above file when targetting lm32.
8356 2010-03-28 Duncan Sands <baldrick@free.fr>
8358 * Makefile.in (PLUGIN_HEADERS): Add except.h.
8360 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
8363 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
8364 Improve vectorization cost model diagnostic.
8366 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
8369 * tree-vect-data-refs.c (vect_analyze_data_refs): When
8370 compute_data_dependences_for_loop returns false, early exit
8371 and output an extra diagnostic for the failed data reference
8374 2010-03-29 Richard Guenther <rguenther@suse.de>
8376 PR tree-optimization/43560
8377 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
8378 (can_sm_ref_p): Treat stores to readonly locations as trapping.
8380 2010-03-29 Jie Zhang <jie@codesourcery.com>
8383 * toplev.c (process_options): Set optimization_default_node
8384 and optimization_current_node.
8385 * opts.c (decode_options): Don't set optimization_default_node
8386 and optimization_current_node.
8388 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
8390 * config/rtems.h: Abandon -qrtems_debug.
8392 2010-03-28 Jan Hubicka <jh@suse.cz>
8394 PR tree-optimization/43505
8395 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
8396 map should not be copied.
8398 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8401 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
8402 cdtors, set DECL_PRESERVE_P.
8403 * ipa.c (cgraph_externally_visible_p): Return true if declaration
8406 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
8408 PR tree-optimization/43528
8409 * stor-layout.c (place_field): Check that constant fits into
8410 unsigned HWI when skipping calculation of MS bitfield layout.
8412 2010-03-27 Jan Hubicka <jh@suse.cz>
8415 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
8416 notice_global_symbol work.
8418 2010-03-27 Jakub Jelinek <jakub@redhat.com>
8420 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
8421 instead of dwarf2out_decl.
8422 (struct var_loc_node): Remove section_label field.
8423 (dwarf2out_function_decl): New function.
8424 (dwarf2out_var_location): Don't set section_label field.
8425 (dwarf2out_begin_function): Don't empty decl_loc_table here.
8427 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8429 PR tree-optimization/43544
8430 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
8431 First argument for builtin vectorized function hook is now a
8432 tree to be able to distinguish between machine specific and
8434 * targhooks.c (default_builtin_vectorized_function): Ditto.
8435 * targhooks.h (default_builtin_vectorized_function): Ditto.
8436 * target.h (struct gcc_target): Ditto.
8437 * tree-vect-stmts.c (vectorizable_function): Ditto.
8438 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
8439 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8442 2010-03-26 Joseph Myers <joseph@codesourcery.com>
8445 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
8446 nested binding iff it is a FUNCTION_DECL.
8447 (store_parm_decls_newstyle): Pass nested=true to bind for
8448 FUNCTION_DECLs amongst parameters.
8450 2010-03-26 Jakub Jelinek <jakub@redhat.com>
8452 * var-tracking.c (vt_expand_loc_callback): Don't run
8453 cselib_expand_value_rtx_cb in dummy mode if
8454 cselib_dummy_expand_value_rtx_cb returned false.
8456 * var-tracking.c (emit_note_insn_var_location): For one part
8457 notes with offset 0, don't add EXPR_LIST around the location.
8458 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
8459 add_location_or_const_value_attribute): Adjust for that change.
8462 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
8463 into first operand and location into second.
8464 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
8465 dw_cfi_oprnd_loc for DW_CFA_expression.
8466 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
8467 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
8468 assume first argument is regnum and second argument is location.
8470 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
8473 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
8474 of scratch register to DImode. Split to DImode comparison operator.
8475 Use SImode subreg of scratch register in the multiplication.
8476 (*cmp_sadd_sidi): Ditto.
8477 (*cmp_ssub_si): Ditto.
8478 (*cmp_ssub_sidi): Ditto.
8480 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
8483 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
8484 Remove invalid assert and wrong comment.
8486 2010-03-26 Jakub Jelinek <jakub@redhat.com>
8489 * flags.h (final_insns_dump_p): New extern.
8490 * final.c (final_insns_dump_p): New variable.
8491 (rest_of_clean_state): Set it before -fdump-final-insns=
8492 dumping, clear afterwards.
8493 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
8494 MEM_ALIAS_SET on MEMs.
8496 2010-03-26 David S. Miller <davem@davemloft.net>
8498 * configure.ac: Fix sparc GOTDATA_OP bug check.
8499 * configure: Rebuild.
8501 2010-03-26 Alan Modra <amodra@gmail.com>
8503 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
8505 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8507 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
8508 TLS_SECTION_ASM_FLAG.
8510 2010-03-25 Jakub Jelinek <jakub@redhat.com>
8513 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
8514 Clear first_function_block_is_cold.
8517 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
8518 argument if the argument is truth_value_p.
8520 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8522 * config/rs6000/constraints.md: Update copyright year for my changes.
8525 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
8526 used in reg+reg addressing, swap registers.
8528 2010-03-24 Jakub Jelinek <jakub@redhat.com>
8531 * target.h (struct gcc_target): Add code_end hook.
8532 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
8534 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
8535 * toplev.c (compile_file): Call targetm.asm_out.code_end
8536 hook before unwind info/debug info output.
8537 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
8538 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
8539 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
8540 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
8541 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
8542 * config/i386/i386.c (ix86_file_end): Renamed to...
8543 (ix86_code_end): ... this. Make static. Don't call
8544 file_end_indicate_exec_stack. Emit unwind info using
8545 final_start_function/final_end_function.
8546 (darwin_x86_file_end): Remove.
8547 (TARGET_ASM_CODE_END): Define.
8548 * config/i386/i386.h (TARGET_ASM_FILE_END,
8549 NEED_INDICATE_EXEC_STACK): Don't define.
8550 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
8551 (TARGET_ASM_FILE_END): Define to darwin_file_end.
8552 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
8553 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
8556 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
8557 at the beginning and final_end_function at the end.
8558 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8560 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8562 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
8563 and Sun as TLS syntax.
8564 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
8565 * configure: Regenerate.
8566 * config.in: Regenerate.
8567 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
8568 (default_elf_asm_named_section): Use it.
8569 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
8570 (i386_output_dwarf_dtprel): Likewise.
8571 (output_addr_const_extra): Likewise.
8572 (output_pic_addr_const): Lowercase @GOTTPOFF.
8573 (output_addr_const_extra): Likewise.
8574 (output_pic_addr_const): Lowercase @GOTNTPOFF.
8575 (output_addr_const_extra): Likewise.
8576 (output_pic_addr_const): Lowercase @INDNTPOFF.
8577 (output_addr_const_extra): Likewise.
8578 (output_pic_addr_const): Lowercase @NTPOFF.
8579 (output_addr_const_extra): Likewise.
8580 (output_pic_addr_const): Lowercase @TPOFF.
8581 (output_addr_const_extra): Likewise.
8582 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
8583 (*tls_global_dynamic_64): Likewise.
8584 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
8585 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
8587 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
8588 (ASM_OUTPUT_TLS_COMMON): Use it.
8589 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
8592 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
8593 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
8594 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
8595 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
8596 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
8597 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
8599 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8601 * config/i386/i386.c (override_options): Don't accept
8602 -mtls-dialect=sun any longer.
8603 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
8604 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
8605 (*tls_local_dynamic_base_32_sun): Likewise.
8606 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
8608 2010-03-24 Jakub Jelinek <jakub@redhat.com>
8611 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
8612 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
8615 * ira.c (adjust_cleared_regs): New function.
8616 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
8620 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
8622 * expr.c (expand_expr_real): Restore previous
8623 curr_insn_source_location and curr_insn_block after
8624 expand_expr_real_1 call.
8625 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
8626 instead of expand_expr_real_1.
8628 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
8630 PR rtl-optimization/43413
8631 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
8634 2010-03-22 James E. Wilson <wilson@codesourcery.com>
8637 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
8638 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
8640 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
8642 * config/i386/i386.c (ix86_target_string): Add -mfma.
8643 Fix a typo in comment.
8645 2010-03-22 Mike Stump <mikestump@comcast.net>
8648 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
8649 Don't overly align based upon packed packed fields.
8651 2010-03-22 Jason Merrill <jason@redhat.com>
8653 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
8654 Use () rather than [], and move before the element type.
8656 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8658 * doc/configfiles.texi (Configuration Files): Removed
8659 fixinc/Makefile*, intl/Makefile.*.
8660 * doc/makefile.texi: Fixed markup. Abstract from version
8661 control system used.
8662 (Makefile): Removed obsolete gcc/java/parse.y example.
8663 * doc/sourcebuild.texi: Likewise.
8664 (Top Level): Added config, gnattools, libdecnumber, libgcc,
8665 libgomp, libssp. Removed fastjar.
8666 (Miscellaneous Docs): Clarify location.
8667 Added COPYING3, COPYING3.LIB.
8668 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
8670 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8673 * config/i386/i386.c (x86_function_profiler)
8674 [!NO_PROFILE_COUNTERS]: Fix typo.
8675 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
8678 2010-03-22 Janis Johnson <janis187@us.ibm.com>
8679 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8681 * doc/sourcebuild.texi (Test Directives): Split into six
8682 subsections, with most of the current text in new subsections
8683 Directives, Selectors, and Final Actions.
8684 (Directives): Split list of test directives into multiple
8686 (Selectors): Describe use and syntax of selectors.
8687 (Effective-Target Keywords): Describe all existing keywords.
8688 (Add Options): Describe features for dg-add-options.
8689 (Require Support): Describe variants of dg-require-support.
8690 (Final Actions): Describe commands to use in dg-final.
8692 2010-03-22 Michael Matz <matz@suse.de>
8695 * recog.c (validate_replace_rtx_group): Replace also in
8696 REG_EQUAL and REG_EQUIV notes.
8698 2010-03-22 Richard Guenther <rguenther@suse.de>
8700 PR tree-optimization/43390
8701 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
8702 sure vector extracts are type correct.
8704 2010-03-22 Richard Guenther <rguenther@suse.de>
8707 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
8708 x * sqrt (x) even when optimizing for size if the target
8709 has native support for sqrt.
8711 2010-03-22 Jakub Jelinek <jakub@redhat.com>
8713 * varasm.c (make_decl_rtl_for_debug): Also clear
8714 flag_mudflap for the duration of make_decl_rtl call.
8717 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
8718 locs from preserved VALUEs.
8720 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8723 * pa.md (movmemsi): Set align to one if zero.
8724 (movmemdi): Likewise.
8726 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
8729 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
8730 with their corresponding prologue pushes.
8732 2010-03-20 Andrew Pinski <pinskia@gmail.com>
8735 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
8736 at the begining or end.
8737 (spu_expand_epilogue): Likewise.
8739 2010-03-20 Richard Guenther <rguenther@suse.de>
8741 PR rtl-optimization/43438
8742 * combine.c (make_extraction): Properly zero-/sign-extend an
8743 extraction of the low part of a CONST_INT. Also handle
8746 2010-03-19 Mike Stump <mikestump@comcast.net>
8748 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
8749 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
8750 (override_options): Use SUBTARGET32_DEFAULT_CPU.
8752 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
8755 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
8758 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
8760 PR rtl-optimization/42258
8761 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
8762 use that may match DEF.
8765 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
8766 the cost of loading the constant rather than assuming
8768 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
8769 outer code is AND, do the same tests as the andsi3 expander and
8770 return COSTS_N_INSNS (1) if and is cheap.
8772 * optabs.c (avoid_expensive_constant): Fix formatting.
8774 2010-03-19 Michael Matz <matz@suse.de>
8777 * attribs.c (decl_attributes): When rebuilding a function pointer
8778 type use the same qualifiers as the original pointer type.
8780 2010-03-19 Martin Jambor <mjambor@suse.cz>
8782 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
8783 and is_gimple_ip_invariant_address.
8785 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8788 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8790 * config/arm/arm.c (arm_override_options): Turn off
8791 flag_dwarf2_cfi_asm for AAPCS variants.
8793 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8796 * config/arm/arm.c (emit_multi_reg_push): Update comments.
8797 Use PRE_MODIFY instead of PRE_DEC.
8798 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
8799 (vfp_emit_fstmd): Likewise.
8801 2010-03-19 Michael Matz <matz@suse.de>
8804 * builtins.c (expand_builtin_interclass_mathfn,
8805 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
8808 2010-03-19 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/43415
8811 * tree-ssa-pre.c (phi_translate): Split out worker to ...
8812 (phi_translate_1): ... this.
8813 (phi_translate): Move all caching here. Cache all NARY
8814 and REFERENCE translations.
8816 2010-03-19 David S. Miller <davem@davemloft.net>
8818 With help from Eric Botcazou.
8819 * config/sparc/sparc.c: Include dwarf2out.h.
8820 (emit_pic_helper): Delete.
8821 (pic_helper_symbol_name): Delete.
8822 (pic_helper_emitted_p): Delete.
8823 (pic_helper_needed): New.
8824 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
8825 (get_pc_thunk_name): New.
8826 (load_pic_register): Remove 'delay_pic_helper' arg. Use
8827 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
8828 Set pic_helper_needed to true. Don't call emit_pic_helper.
8829 (sparc_expand_prologue): Update load_pic_register call.
8830 (sparc_output_mi_thunk): Likewise.
8831 (sparc_file_end): Emit a hidden comdat symbol for the PIC
8832 thunk if possible. Output CFI information as needed.
8834 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8835 Jack Howarth <howarth@bromo.med.uc.edu>
8838 * config/i386/i386.h: Fix ABI on darwin x86-32.
8840 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
8842 * tree.h: Declare make_decl_rtl_for_debug.
8843 * varasm.c (make_decl_rtl_for_debug): New.
8844 * dwarf2out.c (rtl_for_decl_location): Call it.
8845 * cfgexpand.c (expand_debug_expr): Call it.
8847 2010-03-18 Jakub Jelinek <jakub@redhat.com>
8850 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
8854 * var-tracking.c (vt_init_cfa_base): Do nothing if
8855 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
8857 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
8860 * var-tracking.c (canonicalize_vars_star): New.
8861 (dataflow_post_merge_adjust): Use it.
8863 2010-03-18 Jakub Jelinek <jakub@redhat.com>
8866 * var-tracking.c (non_suitable_const): New function.
8867 (add_uses): For DEBUG_INSNs with constants, don't record any
8868 value, instead just the constant value itself.
8869 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
8870 is not VAR_LOC_UNKNOWN_P, set var to the constant.
8871 (emit_notes_in_bb): Likewise.
8872 (emit_note_insn_var_location): For onepart variables if
8873 cur_loc is a VOIDmode constant, use DECL_MODE.
8875 2010-03-18 Martin Jambor <mjambor@suse.cz>
8878 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
8879 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
8880 all non-clones. Moved call redirection...
8881 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
8882 (cgraph_materialize_all_clones): Dispose of all
8883 combined_args_to_skip bitmaps.
8884 (verify_cgraph_node): Do not check for edges pointing to wrong
8885 nodes in inline clones.
8886 * tree-inline.c (copy_bb): Call
8887 cgraph_redirect_edge_call_stmt_to_callee.
8888 * ipa.c (cgraph_remove_unreachable_nodes): Call
8889 cgraph_node_remove_callees even when there are used clones.
8891 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
8893 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
8895 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
8898 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
8901 2010-03-18 Michael Matz <matz@suse.de>
8904 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
8905 into sqrt(x) if we need to preserve signed zeros.
8907 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
8908 Eric Botcazou <ebotcazou@adacore.com>
8910 PR rtl-optimization/43360
8911 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
8912 note if we don't know its invariant status.
8914 2010-03-18 Michael Matz <matz@suse.de>
8916 PR tree-optimization/43402
8917 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
8918 PHI chains of ssa names registered for update.
8920 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
8923 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
8924 non-offsettable and pre_modify update addressing.
8925 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
8926 and "2" alternatives "#".
8927 (*movdd_softfloat32): Make all alternatives "#";
8928 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
8929 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
8930 (*movdf_softfloat32): Make all alternatives "#";
8931 (movdi): Use the new DIFD mode iterator to create a common splitter
8932 for movdi, movdf and movdd patterns.
8934 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
8936 * common.opt (dumpdir): Remove redundant tab.
8938 2010-03-17 Martin Jambor <mjambor@suse.cz>
8940 PR tree-optimization/43347
8941 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
8942 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
8944 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
8946 PR rtl-optimization/42216
8947 * regrename.c (create_new_chain): New function, broken out from...
8948 (scan_rtx_reg): ... here. Call it. Handle the case where we are
8949 appending a use to an empty chain.
8950 (build_def_use): Remove previous changes that convert OP_INOUT to
8951 OP_OUT operands; instead detect the case where an OP_INOUT operand
8952 uses a previously untracked register and create an empty chain for it.
8954 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8956 * doc/extend.texi (Function Attributes): Rewrite unfinished
8957 sentence in ms_abi documentation.
8959 2010-03-17 Alan Modra <amodra@gmail.com>
8961 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
8962 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
8963 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
8964 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
8966 2010-03-16 Richard Henderson <rth@redhat.com>
8969 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
8970 (lower_try_finally): Save and restore eh_seq around the expansion
8973 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
8975 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
8976 statements before splitting block.
8978 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8980 * doc/sourcebuild.texi (Testsuites): Fix markup.
8981 Use pathnames relative to gcc/testsuite.
8982 (Test Directives): Move description of how timeout is determined.
8983 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
8984 (C Tests): Correct gcc.misc-tests directory.
8985 Framework tests now live in gcc.test-framework.
8987 2010-03-16 Richard Guenther <rguenther@suse.de>
8990 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
8991 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
8993 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
8994 Alexandre Oliva <aoliva@redhat.com>
8996 PR tree-optimization/42917
8997 * lambda-code.c (remove_iv): Skip debug statements.
8998 (lambda_loopnest_to_gcc_loopnest): Likewise.
8999 (not_interesting_stmt): Debug statements are not interesting.
9001 2010-03-16 Jakub Jelinek <jakub@redhat.com>
9005 * cselib.c (cselib_preserve_constants,
9006 cfa_base_preserved_val): New static variables.
9007 (preserve_only_constants): New function.
9008 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
9009 clear its REG_VALUES. If cselib_preserve_constants, don't
9010 empty the whole hash table, but preserve there VALUEs with constants,
9011 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
9012 (cselib_preserve_cfa_base_value): New function.
9013 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
9014 (cselib_init): Change argument to int bitfield. Set
9015 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
9017 (cselib_finish): Clear cselib_preserve_constants and
9018 cfa_base_preserved_val.
9019 * cselib.h (enum cselib_record_what): New enum.
9020 (cselib_init): Change argument to int.
9021 (cselib_preserve_cfa_base_value): New prototype.
9022 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
9023 * dse.c (dse_step1): Likewise.
9024 * cfgcleanup.c (thread_jump): Likewise.
9025 * sched-deps.c (sched_analyze): Likewise.
9026 * gcse.c (local_cprop_pass): Likewise.
9027 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
9028 If FN is non-NULL, call the callback always and whenever it returns
9029 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
9030 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
9031 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
9032 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
9033 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
9034 * var-tracking.c: Include recog.h.
9035 (bb_stack_adjust_offset): Remove.
9036 (vt_stack_adjustments): Don't call it, instead just gather the
9037 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
9038 (adjust_stack_reference): Remove.
9039 (compute_cfa_pointer): New function.
9040 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
9041 (struct adjust_mem_data): New type.
9042 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
9044 (get_address_mode): New function.
9045 (replace_expr_with_values): Use it.
9046 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
9047 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
9048 (adjust_sets): Remove.
9049 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
9050 Use get_address_mode.
9051 (get_adjusted_src): Remove.
9052 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
9053 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
9054 (add_with_sets): Don't call adjust_sets.
9055 (fp_setter, vt_init_cfa_base): New functions.
9056 (vt_initialize): Change return type to bool. Move most of pool etc.
9057 initialization to the beginning of the function from end. Pass
9058 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
9059 If !frame_pointer_needed, call vt_stack_adjustment before mos
9060 vector is filled, call vt_init_cfa_base if argp/framep has been
9061 eliminated to sp. If frame_pointer_needed and argp/framep has
9062 been eliminated to hard frame pointer, set
9063 hard_frame_pointer_adjustment and call vt_init_cfa_base after
9064 encountering fp setter in the prologue. For MO_ADJUST, call
9065 log_op_type before pusing the op into mos vector, not afterwards.
9066 Call adjust_insn before cselib_process_insn/add_with_sets,
9067 call cancel_changes (0) afterwards.
9068 (variable_tracking_main_1): Adjust for vt_initialize calling
9069 vt_stack_adjustments and returning whether it succeeded or not.
9071 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
9073 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
9076 2010-03-15 Jakub Jelinek <jakub@redhat.com>
9078 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
9080 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
9081 drap_reg has not been set.
9083 2010-03-15 Michael Matz <matz@suse.de>
9086 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
9087 use it to expand block copies.
9088 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9089 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
9090 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
9092 2010-03-15 Richard Guenther <rguenther@suse.de>
9094 PR tree-optimization/43367
9095 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
9098 2010-03-15 Richard Guenther <rguenther@suse.de>
9100 PR tree-optimization/43317
9101 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
9103 2010-03-15 Martin Jambor <mjambor@suse.cz>
9105 PR tree-optimization/43141
9106 * tree-sra.c (create_abstract_origin): New function.
9107 (modify_function): Call create_abstract_origin.
9109 2010-03-15 Chris Demetriou <cgd@google.com>
9111 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
9114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9117 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
9118 call insert_out_of_ssa_copy for default definitions.
9120 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9122 * graphite-clast-to-gimple.c (my_long_long): Defined.
9123 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
9124 * graphite-sese-to-poly.c (my_long_long): Defined.
9125 (scop_ivs_can_be_represented): Use it.
9127 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9129 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
9130 graphite-max-bbs-per-function, and loop-block-tile-size.
9131 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
9133 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
9135 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9137 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
9138 forward declaration.
9139 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
9140 (add_upper_bounds_from_estimated_nit): New.
9141 (build_loop_iteration_domains): Use it.
9143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9145 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
9147 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9150 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
9151 should be an INTEGER_CST. Also handle CASE_CONVERT.
9153 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9155 * graphite.c (graphite_initialize): To bound the number of bbs per
9156 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
9157 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
9158 * doc/invoke.texi: Document it.
9160 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9162 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
9163 * graphite-sese-to-poly.h (build_poly_scop): Same.
9165 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
9167 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
9168 the number of parameters in the scop. Use as an upper bound
9169 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
9170 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
9171 * doc/invoke.texi: Document it.
9173 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
9175 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
9176 * doc/c-tree.texi: Remove.
9177 * doc/generic.texi: Merge c-tree.texi here.
9178 * doc/gccint.texi (Trees): Remove menu entry.
9179 (c-tree.texi): Remove @include.
9180 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
9181 * doc/languages.texi (Reading RTL): Ditto.
9183 2010-03-12 Steve Ellcey <sje@cup.hp.com>
9186 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
9188 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9191 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
9192 code added to work around reload clobbering CONST insns.
9194 2010-03-12 Jakub Jelinek <jakub@redhat.com>
9196 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
9197 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
9198 (cselib_preserve_only_values): Remove retain argument, don't
9199 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
9200 * cselib.h (cselib_preserve_only_values): Remove retain argument.
9201 * var-tracking.c (micro_operation): Move insn field before union.
9202 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
9203 (struct variable_tracking_info_def): Remove n_mos field, change
9204 mos into a vector of micro_operations.
9205 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
9206 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
9207 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
9208 changing into a vector.
9209 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
9210 come before all other uops generated by add_stores.
9211 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
9213 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
9214 a vector. Run just one pass over the bbs instead of separate counting
9215 and computation phase.
9216 (vt_finalize): Free VTI (bb)->mos vector instead of array.
9219 * tree-inline.c (remap_decls): Put old_var rather than origin_var
9220 into *nonlocalized_list vector.
9221 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
9222 even if origin is non-NULL.
9223 (gen_variable_die): Likewise.
9224 (process_scope_var): Don't change origin.
9225 (gen_decl_die): Likewise.
9226 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
9227 before adding new edges instead of after it, fix moving over
9230 2010-03-11 David S. Miller <davem@davemloft.net>
9232 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
9234 * configure: Rebuild.
9236 2010-03-11 Martin Jambor <mjambor@suse.cz>
9238 PR tree-optimization/43257
9239 * tree.c (assign_assembler_name_if_neeeded): New function.
9240 (free_lang_data_in_cgraph): Assembler name assignment moved to the
9242 * tree.h (assign_assembler_name_if_neeeded): Declare.
9243 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
9244 the function if needed.
9246 2010-03-11 Chris Demetriou <cgd@google.com>
9248 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
9249 include/stdint-gcc.h, and include/stdint.h world-readable.
9251 2010-03-11 Richard Guenther <rguenther@suse.de>
9253 PR tree-optimization/43255
9254 * tree-vrp.c (process_assert_insertions_for): Do not insert
9255 asserts for trivial conditions.
9257 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9259 PR tree-optimization/43280
9260 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
9261 generation. Move calculation of size out of the if branch.
9262 (find_bswap): Modify compare number generation.
9264 2010-03-11 Richard Guenther <rguenther@suse.de>
9267 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
9268 (input_gimple_stmt): Fixup handled component types during
9269 operand read. Also fix up decls in ADDR_EXPRs.
9271 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
9273 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
9274 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
9276 2010-03-10 Jan Hubicka <jh@suse.cz>
9279 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
9280 * varasm.c (get_variable_section): Don't do that here...
9281 (make_decl_rtl): ... and here.
9282 (do_assemble_alias): Produce decl RTL.
9283 (assemble_alias): Likewise.
9285 2010-03-10 Jakub Jelinek <jakub@redhat.com>
9288 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
9289 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
9291 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
9292 (based_loc_descr): Only express drap or vdrap regno based expressions
9293 using DW_OP_fbreg when not optimizing.
9294 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
9295 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
9296 REG_CFA_SET_VDRAP note.
9298 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
9300 PR tree-optimization/43236
9301 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
9302 error in calculation of base address in reverse iteration case.
9303 (generate_builtin): Take number of latch executions if the statement
9306 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
9309 * tree-eh.c: Include pointer-set.h.
9310 (lower_eh_dispatch): Filter out duplicate case labels and
9311 remove the unneeded edge when the label is unused. Return
9312 true when some edges are removed.
9313 (execute_lower_eh_dispatch): When any lowering resulted in
9314 removing an edge, also delete unreachable blocks.
9316 2010-03-10 Jakub Jelinek <jakub@redhat.com>
9319 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9320 UNSPEC_MACHOPIC_OFFSET.
9322 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
9325 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9326 (m68k_delegitimize_address): New function.
9328 2010-03-09 Jakub Jelinek <jakub@redhat.com>
9331 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
9334 * var-tracking.c (adjust_sets): New function.
9335 (count_with_sets, add_with_sets): Use it.
9336 (get_adjusted_src): New inline function.
9337 (add_stores): Use it.
9340 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
9341 call cselib_dummy_expand_value_rtx_cb instead of
9342 cselib_expand_value_rtx_cb.
9345 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
9346 * config/i386/i386.c: Include debug.h and dwarf2out.h.
9347 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
9348 and .cfi_endproc around the pic thunks.
9349 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
9350 all queued unwind info register saves are saved before the call.
9351 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
9352 considered as sp-=4 for unwind info and the pop as sp+=4 which
9353 also clobbers dest, but doesn't actually restore it.
9356 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
9357 RTX_FRAME_RELATED_P.
9359 2010-03-09 Jie Zhang <jie@codesourcery.com>
9361 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
9362 whitespaces in output template.
9364 2010-03-09 Jie Zhang <jie@codesourcery.com>
9366 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
9369 2010-03-08 Jakub Jelinek <jakub@redhat.com>
9371 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
9372 builtins.exp in a separate job.
9374 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9376 * graphite-sese-to-poly.c (add_param_constraints): Use
9377 lower_bound_in_type and upper_bound_in_type.
9379 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9381 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
9382 instead of unsigned_type_node.
9384 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9385 Reza Yazdani <reza.yazdani@amd.com>
9388 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
9389 on pointer type parameters.
9391 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
9395 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
9396 handle conversions from pointer to integers.
9397 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
9398 induction variable, to be able to work with code generated by CLooG.
9399 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
9400 (build_poly_scop): Bail out if we cannot codegen a loop.
9402 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
9404 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
9405 code generation with gloog_error.
9407 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9409 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
9410 Call fold_convert on all the returned values.
9411 (expand_scalar_variables_expr): Pass to
9412 expand_scalar_variables_ssa_name the type of the resulting expression.
9414 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9416 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
9417 ppl_min_for_le_pointset.
9418 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
9419 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
9421 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9423 * graphite-dependences.c (map_into_dep_poly): Removed.
9424 (dependence_polyhedron_1): Use combine_context_id_scat.
9426 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9428 * graphite-poly.h (struct poly_scattering): Add layout documentation.
9429 (struct poly_bb): Same.
9430 (combine_context_id_scat): New.
9432 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9435 * sese.c (name_defined_in_loop_p): Return false for default
9438 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9440 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
9441 and clean up the logic.
9443 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
9445 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
9448 2010-03-08 Jakub Jelinek <jakub@redhat.com>
9450 * var-tracking.c (remove_cselib_value_chains): Define only for
9452 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
9453 delete_slot_part, emit_notes_for_differences_1): Don't call
9454 remove_cselib_value_chains here.
9455 (set_slot_part, emit_notes_for_differences_2): Don't call
9456 add_cselib_value_chains here.
9457 (preserved_values): New vector.
9458 (preserve_value): New function.
9459 (add_uses, add_stores, vt_add_function_parameters): Use it
9460 instead of cselib_preserve_value.
9461 (changed_values_stack): New vector.
9462 (check_changed_vars_0): New function.
9463 (check_changed_vars_1, check_changed_vars_2): Use it.
9464 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
9465 changed_values_stack VALUEs.
9466 (vt_emit_notes): For all preserved_values call
9467 add_cselib_value_chains. If ENABLE_CHECKING call
9468 remove_cselib_value_chains before verifying value_chains is empty.
9469 Initialize and free changed_values_stack.
9470 (vt_initialize): Initialize preserved_values.
9471 (vt_finalize): Free preserved_values.
9473 2010-03-08 Richard Guenther <rguenther@suse.de>
9475 PR tree-optimization/43269
9476 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
9479 2010-03-08 Martin Jambor <mjambor@suse.cz>
9481 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
9482 (ipa_is_param_called): Removed.
9483 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
9484 (ipa_print_node_params): Do not print the called flag.
9485 (ipa_write_node_info): Do not stream the called flag.
9486 (ipa_read_node_info): Likewise.
9488 2010-03-07 Jakub Jelinek <jakub@redhat.com>
9491 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
9492 * cselib.c (struct expand_value_data): Add dummy field.
9493 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
9495 (cselib_dummy_expand_value_rtx_cb): New function.
9496 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
9498 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
9499 * var-tracking.c: Include pointer-set.h.
9500 (variable): Change n_var_parts to char from int. Add
9501 cur_loc_changed and in_changed_variables fields.
9502 (variable_canonicalize): Remove.
9503 (shared_var_p): New inline function.
9504 (unshare_variable): Maintain cur_loc_changed and
9505 in_changed_variables fields. If var was in changed_variables,
9506 replace it there with new_var. Just copy cur_loc instead of
9507 resetting it to something else.
9508 (variable_union): Don't recompute cur_loc. Use shared_var_p.
9509 (dataflow_set_union): Don't call variable_canonicalize.
9510 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
9511 of their DEBUG_EXPR_TREE_DECLs.
9512 (canonicalize_loc_order_check): Verify that cur_loc is NULL
9513 and in_changed_variables and cur_loc_changed is false.
9514 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
9515 and cur_loc_changed. Don't update cur_loc here.
9516 (variable_merge_over_src): Don't call variable_canonicalize.
9517 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
9518 removing loc that is equal to cur_loc, clear cur_loc,
9519 set cur_loc_changed and ensure variable_was_changed is called.
9520 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
9521 compare pointers in cur_loc check, if it is equal to loc,
9522 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
9523 (variable_different_p): Remove compare_current_location argument,
9524 don't compare cur_loc.
9525 (dataflow_set_different_1): Adjust variable_different_p caller.
9526 (variable_was_changed): If dv had some var in changed_variables
9527 already, reset in_changed_variables flag for it and propagate
9528 cur_loc_changed over to the new variable. On empty var
9529 always set cur_loc_changed. Set in_changed_variables on whatever
9530 var is added to changed_variables.
9531 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
9532 Use shared_var_p. When removing loc that is equal to cur_loc,
9533 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
9534 end, don't set it to something else, just call variable_was_changed.
9535 (delete_slot_part): Use shared_var_p. When cur_loc equals to
9536 loc being removed, clear cur_loc and set cur_loc_changed.
9537 Set cur_loc_changed if all locations have been removed.
9538 (struct expand_loc_callback_data): New type.
9539 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
9540 allocated. Always create SUBREGs if simplify_subreg failed.
9541 Prefer to use cur_loc, when that fails and still in
9542 changed_variables (and seen first time) recompute it. Set
9543 cur_loc_changed of variables which had to change cur_loc and
9544 compute elcd->cur_loc_changed if any of the subexpressions used
9545 had to change cur_loc.
9546 (vt_expand_loc): Adjust to pass arguments in
9547 expand_loc_callback_data structure.
9548 (vt_expand_loc_dummy): New function.
9549 (emitted_notes): New variable.
9550 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
9551 that weren't used for any other decl in current
9552 emit_notes_for_changes call call vt_expand_loc_dummy to update
9553 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
9554 first loc_chain location if NULL before. Always use just
9555 cur_loc instead of first loc_chain location. When cur_loc_changed
9556 is false, when not --enable-checking=rtl just don't emit any note.
9557 When rtl checking, compute the note and assert it is the same
9558 as previous note. Clear cur_loc_changed and in_changed_variables
9559 at the end before removing from changed_variables.
9560 (check_changed_vars_3): New function.
9561 (emit_notes_for_changes): Traverse changed_vars to call
9562 check_changed_vars_3 on each changed var.
9563 (emit_notes_for_differences_1): Clear cur_loc_changed and
9564 in_changed_variables. Recompute cur_loc of new_var.
9565 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
9566 (vt_emit_notes): Initialize and destroy emitted_notes.
9568 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
9570 PR rtl-optimization/42220
9571 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
9572 Use verify_reg_tracked to determine if we should use OP_OUT rather
9574 (build_def_use): If we see an in-out operand for a register that we
9575 know nothing about, treat is an output if possible, fail the block if
9578 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
9581 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
9584 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
9587 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
9588 uses of relevant DEFs that are dead outside the loop too.
9590 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
9592 * var-tracking.c (dataflow_set_merge): Swap src and src2.
9594 2010-01-13 Jakub Jelinek <jakub@redhat.com>
9596 * var-tracking.c (values_to_unmark): New variable.
9597 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
9598 values_to_unmark vector. Moved body to...
9599 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
9600 instead queue it into values_to_unmark vector.
9601 (vt_find_locations): Free values_to_unmark vector.
9603 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
9605 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
9606 (site.exp): Export them when plugins are enabled.
9608 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
9611 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
9613 (chrec_fold_multiply): Same.
9615 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
9618 * c-decl.c (build_compound_literal): Return early if init is
9621 2010-03-04 Martin Jambor <mjambor@suse.cz>
9623 PR tree-optimization/43164
9624 PR tree-optimization/43191
9625 * tree-sra.c (type_consists_of_records_p): Reject records with
9626 zero-size bit-fields at the end.
9628 2010-03-04 Mike Stump <mikestump@comcast.net>
9630 * Makefile.in (TAGS): Remove *.y.
9632 2010-03-04 Richard Guenther <rguenther@suse.de>
9634 PR tree-optimization/40761
9635 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
9637 (my_rev_post_order_compute): New function.
9638 (init_pre): Call it.
9640 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
9643 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
9644 decrease the cost of an IV candidate when the cost is infinite.
9646 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9648 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
9649 Use '3DNow!' for the extension of that name, ensure normal space
9651 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
9653 2010-03-03 Jeff Law <law@redhat.com>
9655 * PR middle-end/32693
9656 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
9657 than gen_rtx_SUBREG.
9658 (extract_bit_field_1): Likewise.
9660 2010-03-03 Janis Johnson <janis187@us.ibm.com>
9662 * doc/sourcebuild.texi (Test directives): Document that arguments
9663 include-opts and exclude-opts are now optional for dg-skip-if,
9664 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
9666 2010-03-03 Jason Merrill <jason@redhat.com>
9669 * cgraph.h (varpool_node): Add extra_name field.
9670 * varpool.c (varpool_extra_name_alias): New.
9671 (varpool_assemble_decl): Emit extra name aliases.
9672 (varpool_mark_needed_node): Look past an extra name alias.
9673 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
9674 * lto-streamer-in.c (lto_input_tree): Read it.
9675 * lto-streamer-out.c (output_unreferenced_globals): Write it.
9677 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
9679 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
9680 (sparc*-*-solaris2*): ...this.
9682 2010-03-03 Jakub Jelinek <jakub@redhat.com>
9685 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
9686 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
9687 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
9688 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
9691 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
9692 fallthrough to default handling, just with want_address 0 instead of 2.
9693 For single element lists, add_AT_loc directly, otherwise create an
9694 artificial variable DIE and stick location list to it.
9697 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
9698 (VAL_EXPR_HAS_REVERSE): Define.
9699 (reverse_op): New function.
9700 (add_stores): For reversible operations add an extra MO_VAL_USE.
9702 2010-03-02 Jason Merrill <jason@redhat.com>
9704 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
9706 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
9708 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
9709 (sparc64-*-linux*): Likewise.
9710 (sparc64-*-solaris2*): Include assembler files before linker ones.
9711 (sparc-*-solaris2*): Simplify and reorder to match previous case.
9712 * config/sparc/gas.h: Delete.
9713 * config/sparc/sol2-64.h: Add copyright notice.
9714 * config/sparc/sol2-gas-bi.h: Likewise.
9715 * config/sparc/sol2-gld.h: Likewise.
9716 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
9717 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
9718 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
9719 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
9720 (sparc_elf_asm_named_section): Rename into...
9721 (sparc_solaris_elf_asm_named_section): ...this. Always define.
9723 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
9725 * config/alpha/alpha.c (override_options): Fix -mtune error message.
9727 2010-03-02 Jeff Law <law@redhat.com>
9730 * reload1.c (rtx_p, substitute_stack): Declare.
9731 (substitute): Record addresses of changed rtxs.
9732 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
9733 Restore the original rtx when complete.
9734 (reload): Free subsitute_stack when complete.
9736 2010-03-02 Janis Johnson <janis187@us.ibm.com>
9738 * doc/gccint.texi (menu): Add Testsuites as a chapter.
9739 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
9741 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
9742 LTO Testing, gcov Testing, profopt Testing, compat Testing,
9743 Torture Tests): Change from subsection to section.
9745 2010-03-02 Jakub Jelinek <jakub@redhat.com>
9746 Steven Bosscher <steven@gcc.gnu.org>
9748 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
9751 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
9754 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
9755 the assignment from the new induction variable to the assignment
9756 of the value from the original loop PHI function.
9758 2010-03-01 Janis Johnson <janis187@us.ibm.com>
9759 Daniel Jacobowitz <dan@codesourcery.com>
9761 * doc/sourcebuild.texi (Test directives): Clarify options to
9764 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9766 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
9767 Disable cfi directives unless GCC and gas agree on using read-only
9768 .eh_frame sections for 64-bit.
9769 * configure: Regenerate.
9771 2010-03-01 Richard Guenther <rguenther@suse.de>
9773 PR tree-optimization/43220
9774 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
9775 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
9777 2010-03-01 Richard Guenther <rguenther@suse.de>
9778 Martin Jambor <mjambor@suse.cz>
9781 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
9782 gimplified parameters.
9784 2010-03-01 Christian Bruel <christian.bruel@st.com>
9786 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
9788 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
9790 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
9792 2010-03-01 Richard Guenther <rguenther@suse.de>
9795 * expr.c (expand_assignment): Use the alias-oracle to tell
9796 if the rhs aliases the result decl.
9798 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9801 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
9802 to sol_gt_pch_get_address.
9803 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
9804 64-bit, SPARC and x86.
9805 (sol_gt_pch_get_address): New function.
9807 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
9809 * toplev.h (inform_n, error_n): Declare.
9810 * diagnostic.c (inform_n, error_n): New function.
9812 2010-03-01 Jakub Jelinek <jakub@redhat.com>
9814 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
9815 has no rtl yet when processing local_decls, queue it and recheck
9816 if deferred stack allocation hasn't assigned it rtl.
9818 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9820 * config/sh/sh.c (unspec_bbr_uid): New.
9821 (gen_block_redirect): Use it instead of INSN_UID.
9822 (gen_far_branch): Likewise.
9824 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
9826 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
9827 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
9829 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9831 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
9832 (Warning Options): -Wno-conversion-null is valid for
9833 Objective-C++ as well.
9834 * doc/tm.texi (Named Address Spaces): Likewise.
9835 * doc/plugins.texi (Plugins): Replace TABs with spaces.
9836 * doc/tree-ssa.texi (Tree SSA): Likewise.
9838 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9841 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
9842 by default. Don't set the default arch for
9843 i[34567]86-*-darwin*|x86_64-*-darwin*.
9845 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9848 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
9849 default. Set the default 32bit/64bit archs with $with_arch
9850 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
9852 2010-02-27 Richard Guenther <rguenther@suse.de>
9854 PR tree-optimization/43186
9855 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
9856 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
9857 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
9858 unroller iterations.
9860 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
9862 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
9863 required and i[34567]86-*-* targets don't support 64bit ISA.
9865 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
9868 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
9871 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
9873 * config.gcc: Set the default arch at least to Prescott for
9874 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
9875 if SSE math is enabled.
9877 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9879 * diagnostic.c (diagnostic_initialize): Update.
9880 (diagnostic_report_diagnostic): Test inhibit_notes_p for
9882 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
9883 (diagnostic_inhibit_notes): New.
9884 * toplev.c (process_options): inhibit notes with -fcompare-debug.
9886 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9889 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
9890 * doc/standards.texi: Likewise.
9891 * doc/extend.texi: Likewise.
9892 * doc/trouble.texi: Likewise.
9893 * doc/cppopts.texi: Likewise.
9894 * doc/install.texi: Likewise.
9895 * c.opt (std=c90,std=gnu90): New options.
9896 * c-opts.c (c_common_handle_option): Handle them.
9898 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9901 * c-decl.c (undeclared_variable): Use an informative note.
9903 2010-02-26 Richard Guenther <rguenther@suse.de>
9905 PR tree-optimization/43186
9906 * gimple.h (gimple_fold): Remove.
9907 * gimple.c (gimple_fold): Remove. Inline into single user ...
9908 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
9909 Try harder for conditions.
9911 2010-02-26 Jakub Jelinek <jakub@redhat.com>
9914 * function.c (used_types_insert): Don't skip through named pointer
9915 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
9916 and it is different from the main variant's type.
9918 2010-02-26 Nick Clifton <nickc@redhat.com>
9920 * config/rx/rx.md (sminsi3): Remove bogus alternative.
9922 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
9924 * config.gcc: Support --with-fpmath=sse for x86.
9926 * config/i386/ssemath.h: New.
9928 * doc/install.texi (--with-fpmath=sse): Documented.
9930 2010-02-26 Richard Guenther <rguenther@suse.de>
9932 PR tree-optimization/43188
9933 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
9934 vector types of over-aligned element type.
9936 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
9939 * config/i386/i386.c (expand_vec_perm_blend): Use correct
9940 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
9942 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
9944 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
9946 2010-02-26 Jakub Jelinek <jakub@redhat.com>
9948 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
9949 * var-tracking.c: Include diagnostic.h.
9950 (debug_dv): New function.
9951 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
9954 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
9955 (add_value_chain, add_value_chains, remove_value_chain,
9956 remove_value_chains): Handle DEBUG_EXPRs.
9957 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
9960 * regcprop.c (struct queued_debug_insn_change): New type.
9961 (struct value_data_entry): Add debug_insn_changes field.
9962 (struct value_data): Add n_debug_insn_changes field.
9963 (debug_insn_changes_pool): New variable.
9964 (free_debug_insn_changes, apply_debug_insn_changes,
9965 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
9966 (kill_value_one_regno): Call free_debug_insn_changes if needed.
9967 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
9969 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
9971 (copyprop_hardreg_forward_1): Don't call apply_change_group for
9972 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
9973 changes, call cprop_find_used_regs via note_stores.
9974 (copyprop_hardreg_forward): When copying vd from predecessor
9975 which has any queued DEBUG_INSN changes, make sure the pointers are
9976 cleared. At the end call df_analyze and then if there are any
9977 DEBUG_INSN changes queued at the end of some basic block for still
9978 live registers, apply them.
9979 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
9981 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
9983 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
9986 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
9988 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
9989 targets. Set the default with_cpu/with_arch from arch/cpu.
9990 Allow x86-64 and native for with_cpu/with_arch.
9992 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
9994 * ebitmap.c: Change calls to verify_popcount with calls to
9995 sbitmap_verify_popcount.
9996 (ebitmap_clear_bit): Fixed map->cacheindex test and
9997 map>cache update when bit clearing results in an empty
10000 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10003 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
10004 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
10005 and support both V2DF and V2DI modes.
10006 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
10007 support both V2DF and V2DI modes.
10008 (general): Delete trailing whitespace from a few patterns.
10010 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10011 V2DF/V2DI interleave high/low builtins.
10013 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
10016 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
10017 interleave high/low functions.
10019 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10021 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
10022 #pragma extern_prefix.
10024 2010-02-25 Jakub Jelinek <jakub@redhat.com>
10027 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
10028 BLKmode, assert op0 is a MEM and just adjust its mode.
10031 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
10032 if bitpos isn't multiple of mode's bitsize.
10034 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10036 * c.opt (-ftemplate-depth=): New.
10037 (-ftemplate-depth-): Deprecate.
10038 * optc-gen.awk: Handle -ftemplate-depth=.
10039 * opth-gen.awk: Likewise.
10040 * c-opts.c (c_common_handle_option): Likewise.
10041 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
10043 2010-02-24 Jason Merrill <jason@redhat.com>
10045 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
10047 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10049 * cfg.c (alloc_aux_for_block): Remove inline.
10050 (alloc_aux_for_edge): Likewise.
10052 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10054 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
10056 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10058 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
10059 * config/i386/sol2-gas.h: New file.
10060 * config.gcc (i[34567]86-*-solaris2*): Use it.
10062 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10065 * c-typeck.c (ep_convert_and_check): New.
10066 (build_conditional_expr): Use it.
10067 (build_binary_op): Likewise.
10069 2010-02-24 Jakub Jelinek <jakub@redhat.com>
10071 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
10074 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
10075 bounds even for -O+.
10076 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
10077 expr needs to have DECL_NAME set.
10079 2010-02-24 Nick Clifton <nickc@redhat.com>
10081 * config/mep/mep.c: Include gimple.h.
10082 (mep_function_uses_sp): Delete unused function.
10083 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
10084 parameters. Use unsigned integers to count args. Return a
10085 NULL_RTX instead of an error_mark_node. Toidy up formatting.
10087 2010-02-23 Jakub Jelinek <jakub@redhat.com>
10090 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
10091 greater or equal to nelt instead of 2 * nelt.
10092 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
10095 2010-02-23 Jason Merrill <jason@redhat.com>
10098 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
10099 in cfun->local_decls even if they have register types.
10102 * stor-layout.c (place_field): Don't warn about unnecessary
10103 DECL_PACKED if the type is packed.
10105 2010-02-23 Jakub Jelinek <jakub@redhat.com>
10108 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
10109 GOTOFF relocs, even when the base reg isn't pic pointer.
10111 2010-02-23 Michael Matz <matz@suse.de>
10114 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
10115 (expand_gimple_basic_block): Generate and use debug temps if there
10116 are debug uses left after the last real use of TERed ssa names.
10117 Unlink debug immediate uses when they are expanded.
10119 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
10122 * config/i386/i386.c (override_options): Reorganise to provide
10123 better error messages.
10125 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10127 PR middle-end/43083
10128 * graphite-scop-detection.c (create_single_exit_edge): Move
10129 the call to find_single_exit_edge to....
10130 (create_sese_edges): ...here. Don't handle multiple edges
10131 exiting the function.
10132 (build_graphite_scops): Don't handle multiple edges
10133 exiting the function.
10135 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10137 PR middle-end/43097
10138 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
10139 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
10141 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
10143 PR middle-end/43026
10144 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
10146 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10149 * c-typeck.c (convert_arguments): Print declaration location.
10150 * c-common.c (validate_nargs): Rename as
10151 builtin_function_validate_nargs.
10152 (check_builtin_function_arguments): Update.
10154 2010-02-22 Richard Guenther <rguenther@suse.de>
10157 * tree-inline.c (declare_return_variable): Use the type of
10158 the call stmt lhs if available.
10160 2010-02-22 Duncan Sands <baldrick@free.fr>
10162 * passes.c (register_pass): Always consider all pass lists when
10163 ref_pass_instance_number is zero.
10165 2010-02-22 Richard Guenther <rguenther@suse.de>
10167 PR tree-optimization/42749
10168 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
10169 parameter. Do arithmetic in the original type.
10170 (update_accumulator_with_ops): Likewise.
10171 (adjust_accumulator_values): Adjust.
10173 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10175 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
10176 (QI to BLKmode splitter): New splitter.
10178 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
10180 * config/i386/i386.c (initial_ix86_tune_features): Turn on
10181 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
10183 2010-02-22 Richard Guenther <rguenther@suse.de>
10185 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
10187 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
10189 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
10190 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
10191 ($(T)crti.o, $(T)crtn.o): Remove rules.
10193 2010-02-21 Tobias Burnus <burnus@net-b.de>
10196 * doc/invoke.texi (-fassociative-math): Document that this
10197 option is automatically enabled for Fortran.
10199 2010-02-20 David S. Miller <davem@davemloft.net>
10201 * configure.ac: Test if linker and assembler properly support
10202 GOTDATA_OP relocations.
10203 * configure: Rebuild.
10204 * config.in: Likewise.
10205 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
10206 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
10207 (movsi_high_pic): Likewise.
10208 (movdi_lo_sum_pic): Likewise.
10209 (movdi_high_pic): Likewise.
10210 (movsi_pic_gotdata_op): New pattern.
10211 (movdi_pic_gotdata_op): Likewise.
10212 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
10213 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
10215 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
10218 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
10219 attribute to ssemul.
10220 (xop_mulv2div2di3_high): Ditto.
10222 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10225 * c.opt (Wconversion-null): New option.
10226 * doc/invoke.texi (Wconversion-null): Document.
10228 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10230 * common.opt (Wlarger-than-): Add Undocumented.
10232 2010-02-19 Mike Stump <mikestump@comcast.net>
10234 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
10236 2010-02-19 Jason Merrill <jason@redhat.com>
10239 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
10240 * configure: Likewise.
10242 2010-02-20 Alan Modra <amodra@gmail.com>
10244 PR middle-end/42344
10245 * cgraph.h (cgraph_make_decl_local): Declare.
10246 * cgraph.c (cgraph_make_decl_local): New function.
10247 (cgraph_make_node_local): Use it.
10248 * cgraphunit.c (cgraph_function_versioning): Likewise.
10249 * ipa.c (function_and_variable_visibility): Likewise.
10251 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10254 * except.c (sjlj_emit_function_enter): Don't call
10255 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
10257 * rtl.h (add_reg_br_prob_note): Remove prototype.
10259 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10262 * c-common.c (conversion_warning): Remove widening conversions
10263 before checking the conversion of integers to reals.
10265 2010-02-19 Mike Stump <mikestump@comcast.net>
10267 PR middle-end/43125
10268 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
10271 * cgraphunit.c (process_function_and_variable_attributes): Check
10272 DECL_PRESERVE_P instead of looking up attribute "used".
10273 * ipa-pure-const.c (check_decl): Likewise.
10274 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
10275 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
10276 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
10277 instead of attribute "used".
10278 * config/sol2-c.c (solaris_pragma_init): Likewise.
10279 (solaris_pragma_fini): Likewise.
10281 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10283 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
10284 Use XCNEW instead of xcalloc.
10285 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
10286 XNEW instead of xmalloc.
10287 (get_fields): Use XNEWVEC instead of xmalloc.
10290 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
10291 populate vars array.
10292 (create_new_general_access): For debug stmts just reset value.
10293 (get_stmt_accesses): For accesses within debug stmts just record them
10294 using add_access_to_acc_sites instead of preventing the peeling or
10295 counting them as accesses.
10297 PR middle-end/42233
10298 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
10300 2010-02-19 Richard Guenther <rguenther@suse.de>
10302 PR tree-optimization/42916
10303 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
10306 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
10308 * configure.ac: Replace all uses of changequote in macro arguments
10309 with proper quoting.
10311 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10313 PR middle-end/42233
10314 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
10316 2010-02-19 Richard Guenther <rguenther@suse.de>
10318 PR tree-optimization/42944
10319 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
10320 test for aliasing with errno.
10322 2010-02-19 Jakub Jelinek <jakub@redhat.com>
10324 PR middle-end/42233
10325 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
10326 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
10327 * dojump.c: Include output.h.
10328 (inv): New inline function.
10329 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
10330 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
10331 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
10332 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
10333 argument, pass it down to other calls.
10334 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
10335 add REG_BR_PROB note to the conditional jump.
10336 * cfgexpand.c (add_reg_br_prob_note): Removed.
10337 (expand_gimple_cond): Don't call it, add the probability
10338 as last argument to jumpif_1/jumpifnot_1.
10339 * Makefile.in (dojump.o): Depend on output.h.
10340 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
10342 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
10343 * stmt.c (do_jump_if_equal): Likewise.
10344 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
10345 * loop-unswitch.c (compare_and_jump_seq): Likewise.
10346 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
10348 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
10349 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
10350 jumpifnot_1 callers.
10351 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
10353 (store_expr): Adjust jumpifnot caller.
10354 (store_constructor): Adjust jumpif caller.
10356 PR middle-end/42233
10357 * gimplify.c (gimple_boolify): For __builtin_expect call
10358 gimple_boolify also on its first argument.
10360 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
10362 * configure.ac (gnu-unique-object): Wrap regexps using [] in
10364 (__stack_chk_fail): Ditto. Remove quadrigraphs.
10365 * configure: Regenerated.
10367 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10369 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
10370 lang_hooks.types_compatible_p instead of comptypes.
10372 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
10374 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
10375 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
10376 if __prefer_thumb__ is defined.
10378 2010-02-18 Martin Jambor <mjambor@suse.cz>
10380 PR tree-optimization/43066
10381 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
10382 array with zero-sized element type.
10384 2010-02-18 Jakub Jelinek <jakub@redhat.com>
10386 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
10387 rtx, allocate struct var_loc_node here and return it to the
10388 caller, and only if it is actually needed.
10389 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
10390 move it earlier and return immediately if it returns NULL.
10392 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
10394 * config/sparc/gas.h: New file. Restore
10395 TARGET_ASM_NAMED_SECTION to its ELF default.
10396 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
10397 check !HAVE_GNU_AS.
10398 * config/sparc/sparc.c (sparc_elf_asm_named_section):
10399 Likewise. Add ATTRIBUTE_UNUSED to prototype.
10400 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
10401 after sparc/sysv4.h.
10403 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
10405 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
10407 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
10409 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
10410 patterns from predicated pattern.
10412 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
10415 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
10416 for insn mnemonic suffix.
10418 2010-02-17 Richard Guenther <rguenther@suse.de>
10420 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
10423 2010-02-17 Jakub Jelinek <jakub@redhat.com>
10426 * caller-save.c (save_call_clobbered_regs): If BB ends with
10427 a DEBUG_INSN, move any notes in between last real insn and the last
10428 DEBUG_INSN after the last DEBUG_INSN.
10430 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
10432 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
10433 Fix return type. Fix argument type. Explain meaning of return value.
10435 2010-02-16 Richard Guenther <rguenther@suse.de>
10437 PR tree-optimization/41043
10438 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
10439 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
10441 (vrp_visit_phi_node): ... but only for loop PHI nodes.
10443 2010-02-16 Ira Rosen <irar@il.ibm.com>
10445 PR tree-optimization/43074
10446 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
10447 * tree-vect-loop.c (vect_analyze_loop_operations): Add
10448 vectorizable cycles in hybrid SLP check.
10449 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
10451 2010-02-16 Richard Guenther <rguenther@suse.de>
10453 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
10454 (true_dependence): If memrefs_conflict_p computes must-alias
10455 trust it. Move TBAA check after offset-based disambiguation.
10456 (canon_true_dependence): Likewise.
10458 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
10460 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
10461 * doc/invoke.texi: Document it.
10462 * var-tracking.c: Include toplev.h and params.h.
10463 (vt_find_locations): Return bool indicating success. Compute
10464 hash sizes unconditionally. Check new parameter, report.
10465 (variable_tracking_main_1): Check vt_find_locations results and
10466 retry. Renamed from...
10467 (variable_tracking_main): ... this. New wrapper to preserve
10468 flag_var_tracking_assignments.
10469 * Makefile.in (var-tracking.o): Adjust dependencies.
10471 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
10472 Jakub Jelinek <jakub@redhat.com>
10475 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
10476 if weak_import attribute is present.
10477 * config/darwin.c (machopic_select_section): Likewise.
10479 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
10481 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
10482 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
10483 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
10484 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
10486 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
10489 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10490 Fix argument types.
10492 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
10493 Rewrite text to refer to the names.
10495 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
10497 * config/i386/i386-builtin-types.def
10498 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
10499 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
10500 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
10501 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
10502 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
10503 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
10504 IX86_BUILTIN_VPERMIL2PS256.
10505 (MULTI_ARG_4_DF2_DI_I): Defined.
10506 (MULTI_ARG_4_DF2_DI_I1): Defined.
10507 (MULTI_ARG_4_SF2_SI_I): Defined.
10508 (MULTI_ARG_4_SF2_SI_I1): Defined.
10509 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
10510 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
10511 __builtin_ia32_vpermil2ps256.
10512 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
10513 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
10514 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
10515 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
10516 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
10517 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
10518 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
10519 CODE_FOR_xop_vpermil2v8sf3.
10520 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
10521 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
10522 * config/i386/xopintrin.h (_mm_permute2_pd): New.
10523 (_mm256_permute2_pd): New.
10524 (_mm_permute2_ps): New.
10525 (_mm256_permute2_ps): New.
10527 2010-02-15 Nick Clifton <nickc@redhat.com>
10529 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
10530 boolean parameters. Use emit_jump_insn when emitting a pop
10531 instruction containing a return insn.
10532 (push): Use 'true' rather than '1' as second parameter to F.
10533 (h8300_expand_prologue): Likewise.
10534 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
10535 (h8300_expand_epilogue): Likewise.
10537 2010-02-15 Richard Guenther <rguenther@suse.de>
10539 PR middle-end/43068
10540 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
10543 2010-02-15 Nick Clifton <nickc@redhat.com>
10545 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
10548 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
10550 * intl.c (fake_ngettext): New function.
10551 * intl.h (fake_ngettext): Declare.
10552 (ngettext): Define macro.
10553 * collect2.c (notice_translated): New function.
10554 (main): Use notice_translated and ngettext.
10555 * collect2.h (notice_translated): Declare.
10557 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
10559 * reorg.c (delete_computation): Comment fixes.
10560 * caller-save.c (setup_save_areas): Idem.
10561 * sel-sched-dump.c (dump_lv_set): Idem.
10564 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10566 * config/s390/s390.c (s390_sched_init): New function.
10567 (TARGET_SCHED_INIT): Target hook defined.
10569 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
10570 Jack Howarth <howarth@bromo.med.uc.edu>
10571 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
10574 Partial revert of unintended change in fix for PR41605.
10575 * config/darwin.h: Fix typo.
10576 * config/darwin9.h: Same.
10578 2010-02-11 Jakub Jelinek <jakub@redhat.com>
10580 * c-pch.c (pch_init): Clear v.
10582 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10584 PR middle-end/42930
10585 * graphite-scop-detection.c (graphite_can_represent_scev): Call
10586 graphite_can_represent_init for MULT_EXPR.
10588 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10590 PR middle-end/42914
10591 PR middle-end/42530
10592 * graphite-sese-to-poly.c (remove_phi): New.
10593 (translate_scalar_reduction_to_array): Call remove_phi.
10595 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10597 PR middle-end/42771
10598 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
10599 * graphite-clast-to-gimple.h (gloog): Update declaration.
10600 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
10601 * graphite-poly.h (struct poly_bb): Add missing comments.
10602 (struct scop): Add poly_scop_p field.
10603 (POLY_SCOP_P): New.
10604 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
10605 * graphite.c (graphite_transform_loops): Build the polyhedral
10606 representation for each scop before code generation.
10607 * sese.c (rename_variables_in_operand): Removed.
10608 (rename_variables_in_expr): Return the renamed expression.
10609 (rename_sese_parameters): New.
10610 * sese.h (rename_sese_parameters): Declared.
10612 2010-02-11 Richard Guenther <rguenther@suse.de>
10614 PR tree-optimization/42998
10615 * tree-ssa-pre.c (create_expression_by_pieces): Treat
10616 POINTER_PLUS_EXPR properly.
10618 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
10619 Changpeng Fang <changpeng.fang@amd.com>
10621 PR middle-end/40886
10622 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
10623 the cost of an IV candidate when the IV is used in a test against zero.
10625 * gcc.dg/tree-ssa/ivopts-3.c: New.
10627 2010-02-11 Richard Guenther <rguenther@suse.de>
10630 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
10631 pointer-vs-decl case by swapping refs. Handle some cases
10632 of pointer-vs-decl disambiguations more conservatively.
10633 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
10634 to false after expanding.
10636 2010-02-11 Richard Guenther <rguenther@suse.de>
10639 * gcc.c (process_command): Handle LTO file@offset case more
10642 2010-02-11 Jakub Jelinek <jakub@redhat.com>
10644 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
10645 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
10647 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
10649 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
10650 if MEM's mode size isn't DWARF2_ADDR_SIZE.
10651 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
10652 Optimize eq/ne comparisons when both arguments are known to be
10654 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
10655 Don't mask operands unnecessarily if they are known to be already
10658 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
10660 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
10663 2010-02-10 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/43017
10666 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
10667 for wrapping signed arithmetic.
10669 2010-02-10 Jakub Jelinek <jakub@redhat.com>
10672 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
10673 if no debug info should be emitted for it.
10675 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
10677 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
10678 note when flag_exceptions is set.
10680 2010-02-10 Duncan Sands <baldrick@free.fr>
10682 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
10684 2010-02-10 Richard Guenther <rguenther@suse.de>
10687 * tree.c (get_unwidened): Handle constants.
10688 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
10690 2010-02-10 Martin Jambor <mjambor@suse.cz>
10693 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
10694 check for variable argument counts independently.
10696 2010-02-10 Christian Bruel <christian.bruel@st.com>
10699 * config/sh/sh.c (find_barrier): Increase length for non delayed
10700 conditional branches.
10702 2010-02-10 Christian Bruel <christian.bruel@st.com>
10704 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
10706 2010-02-10 Jakub Jelinek <jakub@redhat.com>
10708 * builtins.c (set_builtin_user_assembler_name): Also handle
10709 ffs if int is smaller than word.
10711 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
10713 PR middle-end/42973
10714 * ira-conflicts.c (get_dup): Remove.
10715 (process_reg_shuffles): Add new parameter. Use it as an
10716 additional guard for copy generation.
10717 (add_insn_allocno_copies): Rewrite.
10719 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
10721 * common.opt (fsched2-use-traces): Preserved for backward
10723 * doc/invoke.texi: Remove the documentation about option
10724 -fsched2-use-traces.
10725 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
10726 flag_sched2_use_traces.
10727 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
10728 the backward compatibility flag section.
10730 2010-02-09 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/43008
10733 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
10734 make HEAP variables initialized from global memory if they
10735 are not known builtin functions.
10736 (find_func_aliases): Adjust.
10738 2010-02-09 Richard Guenther <rguenther@suse.de>
10740 PR tree-optimization/43000
10741 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
10742 arithmetic manually.
10744 2010-02-08 Jakub Jelinek <jakub@redhat.com>
10746 PR tree-optimization/42931
10747 * tree-loop-linear.c (try_interchange_loops): Don't call
10748 double_int_mul if estimated_loop_iterations failed.
10750 2010-02-08 Martin Jambor <mjambor@suse.cz>
10752 PR middle-end/42898
10753 * tree-sra.c (build_accesses_from_assign): Do not mark in
10754 should_scalarize_away_bitmap if stmt has volatile ops.
10755 (sra_modify_assign): Do not process assigns piecemeal if if stmt
10758 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
10760 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
10762 2010-02-07 Adam Nemet <adambnmet@gmail.com>
10764 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
10765 before the pattern.
10767 2010-02-07 Andrew Pinski <pinskia@gmail.com>
10769 PR middle-end/42946
10770 * df-core.c (df_finish_pass): Change type of saved_flags to int.
10772 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
10774 PR middle-end/42988
10775 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
10776 to unknown_dependence.
10777 (graphite_legal_transform_dr): Handle the unknown_dependence.
10778 (graphite_carried_dependence_level_k): Same.
10780 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
10782 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
10784 2010-02-07 Richard Guenther <rguenther@suse.de>
10786 PR middle-end/42991
10787 * expr.c (get_inner_reference): Always initialize *pbitsize.
10789 2010-02-07 Richard Guenther <rguenther@suse.de>
10791 PR middle-end/42956
10792 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
10793 new ARRAY_REFs on variable size element or minimal index arrays.
10795 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
10796 gimple_fold_indirect_ref.
10798 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
10801 * arm.c (arm_override_options): Just return if the user has specified
10802 an invalid fpu name.
10804 2010-02-03 Jason Merrill <jason@redhat.com>
10807 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
10808 i386_pe_maybe_record_exported_symbol.
10810 2010-02-05 Steve Ellcey <sje@cup.hp.com>
10813 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
10814 (pa_delegitimize_address): New function.
10816 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
10818 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
10819 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
10821 2010-02-05 Richard Guenther <rguenther@suse.de>
10824 * lto-streamer-in.c (get_resolution): Deal with references
10825 to undefined functions.
10827 2010-02-05 Richard Guenther <rguenther@suse.de>
10829 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
10830 (fold_const_aggregate_ref): Likewise.
10831 (ccp_fold_stmt): Substitute loads.
10832 (maybe_fold_reference): Verify types before substituting.
10834 (fold_gimple_assign): Unshare properly.
10835 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
10837 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
10839 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
10840 for rs6000_gen_cell_microcode.
10842 2010-02-04 Richard Guenther <rguenther@suse.de>
10844 PR rtl-optimization/42952
10845 * dse.c (const_or_frame_p): Remove MEM handling.
10847 2010-02-04 Nick Clifton <nickc@redhat.com>
10849 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10850 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10851 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
10852 (mn10300_asm_output_mi_thunk): New function.
10853 (mn10300_can_output_mu_thunk): New function.
10854 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
10855 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
10856 (FUNCTION_ARG): Delete incorrect comment.
10858 2010-02-03 Jason Merrill <jason@redhat.com>
10861 * fold-const.c (operand_equal_p): Handle erroneous types.
10863 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10865 * config/h8300/h8300.md (can_delay): Fix attibute condition.
10867 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
10869 PR rtl-optimization/42941
10870 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
10873 2010-02-03 Jason Merrill <jason@redhat.com>
10876 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
10878 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
10881 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
10882 (cselib_reset_table): Renamed from...
10883 (cselib_reset_table_with_next_value): ... this.
10884 (cselib_get_next_uid): Renamed from...
10885 (cselib_get_next_unknown_value): ... this.
10886 * cselib.c (next_uid): Renamed from...
10887 (next_unknown_value): ... this.
10888 (cselib_clear_table): Adjust.
10889 (cselib_reset_table): Adjust. Renamed from...
10890 (cselib_reset_table_with_next_value): ... this.
10891 (cselib_get_next_uid): Adjust. Renamed from...
10892 (cselib_get_next_unknown_value): ... this.
10893 (get_value_hash): Use hash.
10894 (cselib_hash_rtx): Likewise.
10895 (new_cselib_val): Adjust. Set and dump uid.
10896 (cselib_lookup_mem): Pass next_uid as hash.
10897 (cselib_subst_to_values): Likewise.
10898 (cselib_log_lookup): Dump uid.
10899 (cselib_lookup): Pass next_uid as hash. Adjust.
10900 (cselib_process_insn): Adjust.
10901 (cselib_init): Initialize next_uid.
10902 (cselib_finish): Adjust.
10903 (dump_cselib_table): Likewise.
10904 * dse.c (canon_address): Dump value uid.
10905 * print-rtl.c (print_rtx): Print value uid.
10906 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
10908 (dv_uid): New function, sort of renamed from...
10909 (dv_htab_hash): ... this, reimplemented in terms of it and...
10910 (dv_uid2hash): ... this. New.
10911 (variable_htab_eq): Drop excess assertions.
10912 (tie_break_pointers): Removed.
10913 (canon_value_cmp): Compare uids.
10914 (variable_post_merge_New_vals): Print uids.
10915 (vt_add_function_parameters): Adjust.
10916 (vt_initialize): Reset table. Adjust.
10918 2010-02-03 Richard Guenther <rguenther@suse.de>
10920 PR tree-optimization/42944
10921 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
10922 (call_may_clobber_ref_p_1): Likewise. Properly handle
10923 malloc and calloc clobbering errno.
10925 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
10927 * doc/invoke.texi: Fix name of sched1 dump.
10929 * opts.c (decode_options): Set flag_tree_switch_conversion
10930 only conditionally on optimize >= 2.
10932 * gcse.c: Assorted comment fixes in pass description.
10934 2010-02-03 Anthony Green <green@moxielogic.com>
10936 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
10937 nop padding in order to maintain alignment of storage location of
10938 target function address.
10939 (moxie_trampoline_init): Store target function address at newly
10941 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
10943 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
10945 2010-02-03 Richard Guenther <rguenther@suse.de>
10947 PR middle-end/42927
10948 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
10950 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10952 * config.gcc: Reenable check for obsolete targets.
10953 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
10954 mips-sgi-irix6.[0-4]*.
10956 2010-02-02 Nick Clifton <nickc@redhat.com>
10958 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
10959 constant size of 4 as being the same as 0.
10960 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
10961 can take values in the range 0..4.
10963 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
10966 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
10967 as _darwin10_Unwind_FindEnclosingFunction().
10968 * libgcc-libsystem.ver: New.
10970 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
10973 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
10974 implicitly set registers.
10976 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
10978 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
10979 (arm_override_options): Allow automatic selection of the thread
10980 pointer register if thumb2.
10981 (legitimize_pic_address): Improve code sequences for Thumb2.
10982 (arm_call_tls_get_addr): Likewise.
10983 (legitimize_tls_address): Likewise.
10984 * arm.md (pic_load_addr_arm): Delete. Replace with ...
10985 (pic_load_addr_32bit): ... this. New named pattern.
10986 * thumb2.md (pic_load_addr_thumb2): Delete.
10987 (pic_load_dot_plus_four): Delete.
10988 (tls_load_dot_plus_four): New named pattern.
10990 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10993 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
10994 Document fix for TLS bug.
10996 2010-01-31 Richard Guenther <rguenther@suse.de>
10998 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
10999 conservatively correct.
11001 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11005 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11007 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
11009 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11011 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
11013 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
11015 * config.gcc: Adjust order of makefile fragments for mingw targets.
11017 2010-01-31 Richard Guenther <rguenther@suse.de>
11019 PR middle-end/42898
11020 * gimplify.c (gimplify_init_constructor): For volatile LHS
11021 initialize a temporary.
11023 2010-01-31 Matthias Klose <doko@ubuntu.com>
11025 * configure.ac: Fix __stack_chk_fail check for cross builds configured
11027 * configure: Regenerate.
11029 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
11031 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11032 the same alias set and their sizes different constantness.
11033 (aliasing_component_refs_p): Revert 2009-10-24 change.
11035 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11037 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
11040 2010-01-29 Richard Guenther <rguenther@suse.de>
11042 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
11043 Assert we successfully updated the call.
11045 2010-01-29 Jakub Jelinek <jakub@redhat.com>
11047 PR rtl-optimization/42889
11048 * df.h (df_set_bb_dirty_nonlr): New prototype.
11049 * df-core.c (df_set_bb_dirty_nonlr): New function.
11050 * df-scan.c (df_insn_rescan): Call it instead of
11051 df_set_bb_dirty for DEBUG_INSNs.
11053 2010-01-29 Richard Guenther <rguenther@suse.de>
11055 PR middle-end/37448
11056 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
11057 quadratic behavior in most cases.
11059 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
11063 in the call to gen_x86_movsicc_0_m1.
11065 2010-01-28 Richard Guenther <rguenther@suse.de>
11067 PR tree-optimization/42871
11068 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
11070 2010-01-28 Richard Guenther <rguenther@suse.de>
11072 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
11073 into call arguments.
11075 2010-01-28 Richard Guenther <rguenther@suse.de>
11077 PR middle-end/42883
11078 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
11079 the forwarder if the destination is an EH landing pad.
11081 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
11083 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
11084 block list passed to gimple_duplicate_sese_tail.
11085 (parallelize_loops): Avoid parallelization when the function
11086 has_nonlocal_label.
11087 Avoid parallelization when the preheader is IRREDUCIBLE.
11088 Try to optimize when estimated_loop_iterations_int is unresolved.
11089 Add the loop's location to the dump file.
11090 * tree-cfg.c (add_phi_args_after_redirect): Remove.
11091 (gimple_duplicate_sese_tail): Remove the check for the latch.
11092 Redirect nexits to the exit block.
11093 Remove handling of the incoming edges to the latch.
11094 Redirect the backedge from the copied latch to the exit bb.
11096 2010-01-28 Michael Matz <matz@suse.de>
11099 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
11100 Wrap force_reg into a sequence, emit it before user.
11102 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
11104 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
11106 (arm_legacy_rev): Likewise.
11107 (thumb_legacy_rev): Likewise.
11109 2010-01-27 Jakub Jelinek <jakub@redhat.com>
11111 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
11112 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
11113 on MEM's address failed, try avoid_constant_pool_reference and
11114 recurse if it returned something different.
11115 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
11116 address, try avoid_constant_pool_reference and recurse if it
11117 returned something different.
11118 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
11119 address and avoid_constant_pool_reference returned something
11120 different, don't set have_address.
11122 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
11125 * var-tracking.c (val_store): Add modified argument, obey it.
11127 (count_uses): Move down logging of main.
11128 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
11129 don't need resolution.
11130 (emit_notes_in_bb): Likewise.
11132 2010-01-27 Richard Guenther <rguenther@suse.de>
11134 PR middle-end/42878
11135 * tree-inline.c (remap_decl): Delay remapping of SSA name
11136 default definitions until we need them.
11138 2010-01-27 Jakub Jelinek <jakub@redhat.com>
11140 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
11141 (rs6000_delegitimize_address): New function.
11143 * config/s390/s390.c (s390_delegitimize_address): Call
11144 delegitimize_mem_from_attrs.
11146 PR middle-end/42874
11147 * tree-inline.c (cannot_copy_type_1): Removed.
11148 (copy_forbidden): Don't forbid copying of functions containing
11149 records/unions with variable length fields.
11151 2010-01-27 Christian Bruel <christian.bruel@st.com>
11155 * config/sh/sh.c (find_barrier): Increase length for non delayed
11156 conditional branches.
11158 2010-01-27 Matthias Klose <doko@ubuntu.com>
11160 * configure.ac (gnu-unique-object): Fix ldd version check.
11161 * configure: Regenerate.
11163 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11165 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
11167 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
11168 Test for HAVE_GNU_AS value.
11170 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11172 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
11173 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
11174 INT64_TYPE): Define.
11175 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
11176 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11177 INT_LEAST64_TYPE): Define.
11178 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
11179 UINT_LEAST64_TYPE): Define.
11180 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
11181 INT_FAST64_TYPE): Define.
11182 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11183 UINT_FAST64_TYPE): Define.
11184 (INTMAX_TYPE, UINTMAX_TYPE): Define.
11185 (INTPTR_TYPE, UINTPTR_TYPE): Define.
11186 (SIG_ATOMIC_TYPE): Define.
11188 2010-01-26 Richard Guenther <rguenther@suse.de>
11190 * df-scan.c (df_scan_set_bb_info): Remove assert.
11191 (df_insn_rescan_debug_internal): Merge asserts.
11192 (df_install_ref): Likewise.
11193 (df_mark_reg): Use bitmap_set_range.
11194 (df_hard_reg_used_p): Remove assert.
11195 (df_hard_reg_used_count): Likewise.
11197 2010-01-26 Richard Guenther <rguenther@suse.de>
11199 PR rtl-optimization/42685
11200 * web.c (web_main): Ignore DEBUG_INSNs.
11202 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
11204 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
11206 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
11207 Fix types of fndecl and arglist parameters.
11209 2010-01-26 Richard Guenther <rguenther@suse.de>
11211 PR middle-end/42806
11212 * tree-eh.c (unsplit_eh): Skip debug insns.
11214 2010-01-26 Richard Guenther <rguenther@suse.de>
11216 PR tree-optimization/42250
11217 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
11219 2010-01-26 Jakub Jelinek <jakub@redhat.com>
11222 * omp-low.c (expand_omp_sections): Only use single_pred if
11223 l2_bb is single_pred_p.
11225 2010-01-25 Christian Bruel <christian.bruel@st.com>
11228 * config/sh/sh.c (find_barrier): Increase length for non delayed
11229 conditional branches.
11230 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
11232 2010-01-24 David S. Miller <davem@davemloft.net>
11234 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
11235 define if not using GAS.
11236 * config/sparc/sparc.c (sparc_elf_asm_named_section):
11237 Likewise. Delete SECTION_MERGE code, which is only applicable
11240 2010-01-24 Mark Mitchell <mark@codesourcery.com>
11243 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
11244 mangling of va_list in system headers.
11246 2010-01-23 Toon Moene <toon@moene.org>
11248 * tree-predcom.c (combine_chains): Return NULL, not false.
11250 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
11252 * tree-loop-distribution.c (distribute_loop): Fix declaration and
11253 initialization of variable res to agree with return type.
11255 2010-01-22 Steve Ellcey <sje@cup.hp.com>
11257 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
11258 * tree-sra.c: Add include of expr.h.
11260 2010-01-22 Jakub Jelinek <jakub@redhat.com>
11262 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
11263 insert the debug stmt on the single non-EH edge from the stmt.
11265 2010-01-22 Richard Henderson <rth@redhat.com>
11268 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
11269 the RHS until after generate_subtree_copies has insertted its
11270 code before the current statement.
11272 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
11274 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
11276 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
11278 2010-01-21 Martin Jambor <mjambor@suse.cz>
11280 PR tree-optimization/42585
11281 * tree-sra.c (struct access): New field grp_total_scalarization.
11282 (dump_access): Dump the new field.
11283 (should_scalarize_away_bitmap): New variable.
11284 (cannot_scalarize_away_bitmap): Likewise.
11285 (sra_initialize): Allocate new bitmaps.
11286 (sra_deinitialize): Free new bitmaps.
11287 (create_access_1): New function.
11288 (create_access): Parts moved to create_access_1.
11289 (type_consists_of_records_p): New function.
11290 (completely_scalarize_record): Likewise.
11291 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
11292 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
11293 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
11295 (analyze_all_variable_accesses): Completely scalarize small eligible
11298 2010-01-21 Martin Jambor <mjambor@suse.cz>
11300 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
11302 2010-01-21 Andrew Haley <aph@redhat.com>
11304 * gcc.c (process_command): Move lang_specific_driver before
11305 setting cc_libexec_prefix.
11307 2010-01-21 Richard Guenther <rguenther@suse.de>
11309 PR middle-end/19988
11310 * fold-const.c (negate_expr_p): Pretend only negative
11311 real constants are easily negatable.
11313 2010-01-20 Janis Johnson <janis187@us.ibm.com>
11314 Jason Merrill <jason@redhat.com>
11316 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
11317 (TYPE_TRANSPARENT_AGGR): this, for union and record.
11318 * calls.c (initialize argument_information): Handle it.
11319 * c-common.c (handle_transparent_union_attribute): Use new name.
11320 * c-decl.c (finish_struct): Ditto.
11321 * c-typeck.c (type_lists_compatible_p): Ditto.
11322 (convert_for_assignment): Use new name and also handle record.
11323 * function.c (aggregate_value_p): Handle it.
11324 (pass_by_reference): Ditto.
11325 (assign_parm_data_types): Ditto.
11326 * print-tree.c (print_node): Ditto.
11327 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
11328 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
11329 * tree.c (first_field): New fn.
11331 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11334 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
11335 even when linking statically, for now.
11337 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
11340 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
11341 without a cselib val.
11342 (count_uses): Accept MO_VAL_SET with no val on stores.
11343 (add_stores): Likewise.
11345 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11347 * var-tracking.c (check_value_val): Add a compile time assertion.
11348 (dv_is_decl_p): Simplify.
11349 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
11350 gcc_assert if ENABLE_CHECKING.
11352 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
11355 * var-tracking.c: Include tree-flow.h.
11356 (mem_dies_at_call): New.
11357 (dataflow_set_preserve_mem_locs): Use it.
11358 (dataflow_set_remove_mem_locs): Likewise.
11359 (dump_var): Renamed from dump_variable. Adjust all callers.
11360 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
11361 * Makefile.in (var-tracking.o): Adjust deps.
11363 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
11365 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
11367 2010-01-20 Richard Guenther <rguenther@suse.de>
11369 PR tree-optimization/42717
11370 * tree-ssa-dce.c (get_live_post_dom): Remove.
11371 (forward_edge_to_pdom): Take an arbitrary edge to copy
11372 degenerate PHI args from.
11373 (remove_dead_stmt): Use the first post-dominator even if it
11374 does not contain live statements as redirection destination.
11376 2010-01-20 Richard Guenther <rguenther@suse.de>
11378 * tree-inline.c (estimate_num_insns): Handle EH builtins.
11380 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11382 * sel-sched.c (create_speculation_check): Remove set but not used
11384 (try_transformation_cache): Remove set but not used variable ds.
11385 (calculate_privileged_insns): Remove set but not used variables
11386 cur_insn and min_spec_insn.
11387 (find_best_expr): Remove set but not used variable avail_n.
11388 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
11390 * cgraphunit.c (assemble_thunk): Remove set but not used variable
11392 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
11393 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
11394 new_scop_exit_edge.
11396 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
11399 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
11400 cpu types. Add support for *-sse3 cpu types.
11401 (x86_64-*-*): Ditto.
11403 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11405 PR middle-end/42803
11406 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
11407 argument, call initializer_constant_valid_p_1 instead of
11408 initializer_constant_valid_p, pass CACHE to it, return NULL
11409 immediately if first call returns NULL.
11410 (initializer_constant_valid_p_1): New function.
11411 (initializer_constant_valid_p): Use it.
11413 2010-01-20 Thomas Quinot <quinot@adacore.com>
11415 * tree.def (PLACEHOLDER_EXPR): Fix comment.
11417 2010-01-20 Jakub Jelinek <jakub@redhat.com>
11419 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
11420 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
11421 (loc_list_from_tree): Don't handle unsigned division. Handle
11422 signed modulo using DW_OP_{over,over,div,mul,minus}.
11423 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
11424 modulo instead of signed.
11426 2010-01-20 DJ Delorie <dj@redhat.com>
11428 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
11430 (h8300_emit_stack_adjustment): Propogate it.
11432 (h8300_expand_prologue): Likewise.
11433 (h8300_expand_epilogue): Likewise.
11435 2010-01-19 Michael Matz <matz@suse.de>
11437 PR tree-optimization/41783
11438 * tree-data-ref.c (toplevel): Include flags.h.
11439 (dump_data_dependence_relation): Also dump the inputs if the
11440 result will be unknown.
11441 (split_constant_offset_1): Look through some conversions.
11442 * tree-predcom.c (determine_roots_comp): Restart a new chain if
11443 the offset from last element is too large.
11444 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
11445 (reassociate_to_the_same_stmt): Handle vector registers.
11446 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
11447 (e.g. conversions).
11448 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
11449 wide_prolog_niters argument, emit widening instructions.
11450 (vect_do_peeling_for_alignment): Adjust caller, use widened
11451 variant of the iteration cound.
11452 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
11454 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11457 * config/arm/neon-testgen.m (emit_automatics): New parameter
11458 features. Adjust for Fixed_return_reg feature.
11459 (test_intrinsic): Call emit_automatics with new feature.
11460 * config/arm/neon.ml: Update copyright years.
11461 (features): New Fixed_return_reg feature.
11462 (ops): Update feature for Vget_low.
11464 2010-01-19 Jakub Jelinek <jakub@redhat.com>
11466 PR tree-optimization/42719
11467 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
11471 * fwprop.c (all_uses_available_at): Return false if def_set dest
11472 is a REG that is used in def_insn.
11474 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
11476 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
11478 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
11479 Add argument names.
11481 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
11483 * target.h (struct gcc_target) <secondary_reload>: Change type
11484 of last argument to secondary_reload_info *.
11486 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
11489 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
11490 memory references with unaligned offsets. Remove CQImode handling.
11491 (unaligned_memory_operand): Return 1 for memory references with
11492 unaligned offsets. Remove CQImode handling.
11494 2010-01-18 Richard Guenther <rguenther@suse.de>
11496 PR middle-end/39954
11497 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
11500 2010-01-18 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/42781
11503 * tree-ssa-structalias.c (find_what_var_points_to): Skip
11504 restrict processing only if the original variable was artificial.
11506 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
11508 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
11509 find number of popped argument bytes.
11511 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
11512 Fix the text that describes the return value for invalid insns.
11514 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
11516 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
11517 Clarify what 'cost of the -dependence' is. Fix quoting.
11519 * toplev.c (default_get_pch_validity): Rename argument to "sz".
11520 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
11522 2010-01-17 Jakub Jelinek <jakub@redhat.com>
11524 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11525 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
11527 2010-01-17 Richard Guenther <rguenther@suse.de>
11529 PR middle-end/42248
11530 * function.c (split_complex_args): Take a VEC to modify.
11531 (assign_parms_augmented_arg_list): Build a VEC instead of
11532 a chain of PARM_DECLs.
11533 (assign_parms_unsplit_complex): Take a VEC of arguments.
11534 Do not fixup unmodified parms.
11535 (assign_parms): Deal with the VEC.
11536 (gimplify_parameters): Likewise.
11538 2010-01-17 Richard Guenther <rguenther@suse.de>
11540 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
11541 node existence check.
11542 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
11543 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
11544 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
11545 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
11546 (gimple_execute_on_growing_pred): Likewise.
11548 2010-01-17 Richard Guenther <rguenther@suse.de>
11550 PR tree-optimization/42773
11551 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
11552 (compute_antic_aux): Likewise.
11553 (compute_partial_antic_aux): Likewise.
11555 2010-01-17 Jie Zhang <jie.zhang@analog.com>
11558 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
11561 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
11563 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
11566 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
11567 Fix markup for strict argument.
11569 (TARGET_SCHED_REORDER2): Fix argument types.
11571 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
11572 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
11574 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
11575 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
11577 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
11580 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
11581 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
11582 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
11583 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
11584 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
11586 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
11588 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
11590 (TARGET_ASM_RELOC_RW_MASK): Add return type.
11591 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
11593 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
11595 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
11598 (TARGET_ASM_NAMED_SECTION): Fix argument list.
11600 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
11601 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
11603 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
11605 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
11607 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
11608 referring to it. Fix language.
11610 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
11612 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
11614 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
11616 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
11618 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
11619 '@var{stream}. Remove stray 'and'.
11621 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
11623 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
11625 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
11627 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
11628 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
11630 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
11631 Fix description of return value.
11632 Rename argument "sz" to "len."
11634 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
11635 Clarify meaning of 'true' return value.
11637 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
11639 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
11640 rep_mode versus mode_rep.
11642 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
11644 (TARGET_BUILTIN_DECL): Fix name.
11646 (TARGET_COMMUTATIVE_P): Fix type of first argument.
11648 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
11650 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
11652 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
11654 (TARGET_RELAXED_ORDERING): Use @deftypevr.
11656 (TARGET_GET_DRAP_RTX): Note that this is a hook.
11659 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
11660 Rename argument tm_fn to md_fn.
11662 (TARGET_OPTION_PRINT): Fix argument list.
11664 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
11667 * config/i386/i386.c (ix86_fixup_binary_operands):
11668 Revert FMA4 fixup of operands.
11670 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11673 * Makefile.in (write_entries_to_file, install-plugin):
11674 Use \012 instead of \n with tr.
11676 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11678 * configure.ac (HAVE_AS_REF): New C macro.
11679 * configure: Regenerate.
11680 * config.in: Likewise.
11681 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
11683 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
11686 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
11688 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
11690 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
11692 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
11694 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
11696 (TARGET_IN_SMALL_DATA_P): Fix argument type.
11698 (TARGET_BINDS_LOCAL_P): Fix argument type.
11700 (TARGET_ASM_FILE_END): Use prototype.
11702 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
11704 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
11706 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
11708 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
11710 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
11711 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
11713 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
11714 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
11716 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
11717 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
11718 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
11719 (TARGET_ADDR_SPACE_CONVERT): Likewise.
11721 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
11723 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
11725 (TARGET_INIT_BUILTINS): Use prototype.
11727 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11728 Put 'const char *' in braces. Fix parameter types.
11729 (TARGET_INVALID_CONVERSION): Fix parameter types.
11730 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
11731 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
11733 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
11736 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
11738 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
11740 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
11742 * doc/tm.texi (TARGET_HELP): Fix return type.
11744 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
11745 in braces. Fix argument types.
11747 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
11749 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
11751 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
11753 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
11754 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
11756 (TARGET_MANGLE_TYPE): Fix argument types.
11758 (TARGET_IRA_COVER_CLASSES): Use prototype.
11760 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
11762 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
11764 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
11766 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
11768 (TARGET_CALLEE_COPIES): Fix argument types.
11770 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
11772 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
11774 (TARGET_FUNCTION_VALUE): Fix argument types.
11776 (TARGET_RETURN_IN_MSB): Fix argument type.
11778 (TARGET_RETURN_IN_MEMORY): Fix argument types.
11780 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
11782 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
11784 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
11785 agree with return type.
11787 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
11789 2010-01-15 Jing Yu <jingyu@google.com>
11791 PR rtl-optimization/42691
11792 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
11793 a pseudo to a constant and are merged, and adjust comments.
11795 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
11797 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
11799 2010-01-15 Richard Guenther <rguenther@suse.de>
11801 PR middle-end/42739
11802 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
11803 labels of computed or non-local gotos to the destination.
11804 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
11805 landing pad label is the first label.
11807 2010-01-15 Richard Guenther <rguenther@suse.de>
11809 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
11811 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11814 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
11815 to allow generation of the xssqrtdp instruction on power7.
11816 (sqrtdf2_fpr): Ditto.
11818 2010-01-14 Jakub Jelinek <jakub@redhat.com>
11820 PR middle-end/42674
11821 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
11822 functions with noreturn attribute.
11825 * varasm.c (declare_weak): Add weak attribute to decl if it
11826 doesn't have one already.
11827 (assemble_external): Only add decls to weak_decls if they also
11828 have weak attribute.
11830 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
11832 * var-tracking.c (var_reg_delete): Don't delete the association
11833 between REGs and values or one-part variables if the register
11836 2010-01-14 Jakub Jelinek <jakub@redhat.com>
11839 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
11840 because its first operand is a non-localized variable.
11842 2010-01-14 Martin Jambor <mjambor@suse.cz>
11844 PR tree-optimization/42706
11845 * tree-sra.c (encountered_recursive_call): New variable.
11846 (encountered_unchangable_recursive_call): Likewise.
11847 (sra_initialize): Initialize both new variables.
11848 (callsite_has_enough_arguments_p): New function.
11849 (scan_function): Call decl and flags check only for IPA-SRA, check
11850 whether there is a recursive call and whether it has enough arguments.
11851 (all_callers_have_enough_arguments_p): New function.
11852 (convert_callers): Look for recursive calls only when
11853 encountered_recursive_call is set.
11854 (ipa_early_sra): Bail out either if
11855 !all_callers_have_enough_arguments_p or
11856 encountered_unchangable_recursive_call.
11858 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11860 * sel-sched.c: Add 2010 to copyright years.
11861 * sel-sched-ir.c: Likewise.
11862 * sel-sched-ir.h: Likewise.
11864 2010-01-14 Martin Jambor <mjambor@suse.cz>
11866 PR tree-optimization/42714
11867 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
11868 constructors specially.
11870 2010-01-14 Andi Kleen <ak@linux.intel.com>
11872 * config/i386/drivers-i386.c (detect_caches_intel):
11873 Add l2sizekb parameter and fill in.
11874 (host_detect_local_cpu): Add l2sizekb, fill in.
11875 Add Atom small cache heuristic.
11877 2010-01-14 Andi Kleen <ak@linux.intel.com>
11879 * config/i386/drivers-i386.c (detect_caches_cpuid4):
11880 Add level3 parameter and fill in.
11881 (detect_caches_intel): Handle level3 cache.
11883 2010-01-14 Andi Kleen <ak@linux.intel.com>
11885 * config/i386/drivers-i386.c (host_detect_local_cpu):
11886 Fix core duo detection.
11888 2010-01-14 Andi Kleen <ak@linux.intel.com>
11890 * config/i386/drivers-i386.c (host_detect_local_cpu):
11891 Fix Atom detection.
11893 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11895 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
11896 (rs6000_variable_issue_1): this. Use...
11897 (rs6000_variable_issue): here. Reimplement. Print debug info.
11899 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11901 * sel-sched-ir.c (sel_restore_other_notes): Rename to
11902 sel_restore_notes. Update all callers. Call reemit_notes
11905 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11907 PR rtl-optimization/42246
11908 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
11911 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11913 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
11914 all successors is the same as number of successors in current region.
11916 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11918 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
11919 to rename is not separable. Otherwise check that its LHS is not NULL.
11921 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11923 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
11925 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11927 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
11928 available registers when failed to discover LHS register class.
11929 Fix indentation. Update comment.
11931 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11932 Alexander Monakov <amonakov@ispras.ru>
11934 PR rtl-optimization/42389
11935 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
11937 (advance_state_on_fence): Likewise.
11938 (sel_target_adjust_priority): Print debug output only when
11939 sched_verbose >= 4, not 2.
11940 (get_expr_cost): Do not issue all unique insns on the next cycle.
11941 (fill_insns): Initialize can_issue_more from the value saved
11943 * sel-sched-ir.c (flist_add): New parameter issue_more.
11944 Init FENCE_ISSUE_MORE with it.
11945 (merge_fences): Likewise.
11946 (init_fences): Update call to flist_add.
11947 (add_to_fences, add_clean_fence_to_fences)
11948 (add_dirty_fence_to_fences): Likewise.
11949 (move_fence_to_fences): Update call to merge_fences.
11950 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
11952 * sel-sched-ir.h (struct _fence): New field issue_more.
11953 (FENCE_ISSUE_MORE): New accessor macro.
11955 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11957 PR rtl-optimization/42388
11958 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
11959 that have no predecessors nor successors. Do not call move_bb_info
11960 for empty blocks outside of current region.
11962 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11964 PR rtl-optimization/42294
11965 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
11966 * sel-sched.c (move_exprs_to_boundary): Transitively add all
11967 originators' originators.
11969 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
11971 PR rtl-optimization/39453
11972 PR rtl-optimization/42246
11973 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
11975 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
11977 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11978 Alexander Monakov <amonakov@ispras.ru>
11980 PR middle-end/42245
11981 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
11982 (maybe_tidy_empty_bb): ... here. Make static. Add new
11983 argument. Update all callers.
11984 (tidy_control_flow): ... and here. Recompute topological order
11985 of basic blocks in region if necessary.
11986 (sel_redirect_edge_and_branch): Change return type. Return true
11987 if topological order might have been invalidated.
11988 (purge_empty_blocks): Export and move from...
11989 * sel-sched.c (purge_empty_blocks): ... here.
11990 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
11991 (maybe_tidy_empty_bb): Delete prototype.
11992 (purge_empty_blocks): Declare.
11994 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
11996 PR rtl-optimization/42249
11997 * sel-sched.c (try_replace_dest_reg): When chosen register
11998 and original register is the same, do not bail out early, but
11999 still check all original insns for validity of replacing destination
12000 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
12003 2010-01-14 Jakub Jelinek <jakub@redhat.com>
12006 Port from no-undefined-overflow branch:
12007 2009-03-09 Richard Guenther <rguenther@suse.de>
12009 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
12011 2010-01-14 Richard Guenther <rguenther@suse.de>
12014 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
12016 2010-01-14 Ira Rosen <irar@il.ibm.com>
12018 PR tree-optimization/42709
12019 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
12020 as scalar type in creation of constant vector operand.
12022 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12025 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
12026 (check-parallel-%): Match `testsuite' directory component only
12029 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
12031 PR translation/39521
12032 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
12035 2010-01-13 Richard Guenther <rguenther@suse.de>
12037 PR tree-optimization/42730
12038 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
12041 2010-01-13 Steve Ellcey <sje@cup.hp.com>
12044 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
12045 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
12048 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
12050 * config/bfin/libgcc-bfin.ver: Regenerate based on current
12051 libgcc-std.ver. Add entries for ___smulsi3_highpart and
12052 ___umulsi3_highpart.
12054 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
12055 rather than schedule_insns if the pass is enabled.
12057 2010-01-13 Martin Jambor <mjambor@suse.cz>
12059 PR tree-optimization/42704
12060 * tree-sra.c (sra_modify_assign): Do not delete assignments to
12063 2010-01-13 Martin Jambor <mjambor@suse.cz>
12065 PR tree-optimization/42703
12066 * tree-sra.c (analyze_access_subtree): Check that we can build a
12067 reference to the original data within the aggregate.
12069 2010-01-13 Richard Guenther <rguenther@suse.de>
12071 PR tree-optimization/42705
12072 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
12074 2010-01-13 Richard Guenther <rguenther@suse.de>
12076 PR middle-end/42716
12077 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
12079 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12082 * var-tracking.c (values_to_unmark): New variable.
12083 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12084 values_to_unmark vector. Moved body to...
12085 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12086 instead queue it into values_to_unmark vector.
12087 (vt_find_locations): Free values_to_unmark vector.
12089 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
12091 * config/s390/s390.c (override_options): Set
12092 default of max-pending-list-length to 256
12094 2010-01-13 Richard Guenther <rguenther@suse.de>
12097 * tree-pass.h (PROP_gimple_lcx): New.
12098 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
12099 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
12100 before the final cleanup_eh.
12101 (dump_properties): Dump PROP_gimple_lcx.
12102 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
12103 (tree_lower_complex_O0): Remove.
12104 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
12105 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
12106 tree_lower_complex, schedule TODO_update_ssa.
12107 * lto-streamer-out.c (output_function): Stream the functions
12109 * lto-streamer-in.c (input_function): Likewise.
12110 (lto_read_body): Do not override them here.
12112 2010-01-12 Joseph Myers <joseph@codesourcery.com>
12115 * c-typeck.c (build_c_cast): Fold value cast to union type before
12116 wrapping it in a CONSTRUCTOR.
12118 2010-01-12 Jakub Jelinek <jakub@redhat.com>
12120 PR rtl-optimization/42699
12121 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
12124 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12126 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
12127 SUBTARGET_WARN_UNUSED_SPEC): Move ...
12128 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
12129 SUBTARGET_WARN_UNUSED_SPEC): ... here
12130 * config/mips/iris5.h (LIBGCC_SPEC): Define.
12132 2010-01-12 Julian Brown <julian@codesourcery.com>
12134 * config/arm/neon-schedgen.ml (Utils): Don't try to
12135 open missing module.
12136 (find_with_result): New.
12138 2010-01-12 Jakub Jelinek <jakub@redhat.com>
12141 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
12142 sharing when canonicalizing ({lt,ge}u (plus a b) b).
12144 PR tree-optimization/42645
12145 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
12146 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
12147 decl_map, set processing_debug_stmt to -1 and return name without
12150 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
12152 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
12153 binutils version, and reword target configuration description.
12155 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
12157 * config/avr/avr.h (LINKER_NAME): Remove.
12159 2010-01-11 Janis Johnson <janis187@us.ibm.com>
12162 * config/rs6000/rs6000.c (rs6000_override_options): On targets
12163 that support VSX, warn for -mno-altivec if vsx is not disabled,
12166 2010-01-11 Joseph Myers <joseph@codesourcery.com>
12167 Shujing Zhao <pearly.zhao@oracle.com>
12169 PR translation/42469
12170 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
12171 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
12172 character between option name and help text.
12173 * c.opt (imultilib): Likewise.
12175 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
12177 * lto-streamer-out.c (output_unreferenced_globals): Output static
12180 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
12182 PR rtl-optimization/42621
12183 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
12184 optimizing for size.
12185 (duplicate_computed_gotos): Remove now-redundant check.
12187 2010-01-10 Steve Ellcey <sje@cup.hp.com>
12190 * configure.ac: Save and restore LDFLAGS and LIBS
12191 * configure: Regenerate.
12193 2010-01-10 Richard Guenther <rguenther@suse.de>
12195 PR middle-end/42667
12196 * builtins.c (fold_builtin_strlen): Add type argument and
12197 convert the resulting length to it.
12198 (fold_builtin_1): Adjust.
12200 2010-01-09 Jakub Jelinek <jakub@redhat.com>
12202 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
12203 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
12205 (num_insns_constant_wide): Adjust for that change.
12207 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12210 * web.c (union_defs): Add used argument, to combine uses of
12211 uninitialized regs.
12212 (entry_register): Adjust type and tests of used argument.
12213 (web_main): Widen used for new use. Pass it to union_defs.
12214 * df.h (union_defs): Adjust prototype.
12216 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12219 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
12220 uses in new incoming argument. Free body.
12221 (reset_debug_uses_in_loop): New.
12222 (analyze_insn_to_expand_var): Call the latter if the former found
12223 anything. Fix whitespace. Reject invalid dest overlaps before
12224 going through all insns in the loop.
12226 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12229 * haifa-sched.c (dying_use_p): Debug insns don't count.
12231 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12233 PR middle-end/42363
12234 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
12235 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
12236 (verify_gimple_call): Reject LHS in noreturn calls.
12238 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12242 * tree-vect-loop-manip.c (adjust_info): New type.
12243 (adjust_vec): New pointer to vector.
12244 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
12245 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
12246 (slpeel_update_phis_for_duplicate_loop): Use them.
12247 (slpeel_update_phi_nodes_for_guard1): Likewise.
12248 (slpeel_update_phi_nodes_for_guard2): Likewise.
12249 (slpeel_tree_peel_loop_to_edge): Likewise.
12250 (vect_update_ivs_after_vectorizer): Likewise.
12252 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12254 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
12255 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
12257 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
12259 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
12260 bogus uninitialized warning.
12262 2010-01-09 Richard Guenther <rguenther@suse.de>
12264 PR middle-end/42512
12265 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
12266 the evolution is compatible with the initial condition.
12268 2010-01-09 Jakub Jelinek <jakub@redhat.com>
12270 * gcc.c (process_command): Update copyright notice dates.
12271 * gcov.c (print_version): Likewise.
12272 * gcov-dump.c (print_version): Likewise.
12273 * mips-tfile.c (main): Likewise.
12274 * mips-tdump.c (main): Likewise.
12276 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
12279 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
12281 (rotlhi3_8): Delete.
12283 (rotlsi3_8): Delete.
12284 (rotlsi3_16): Delete.
12285 (rotlsi3_24): Delete.
12286 (rotl<mode>3): New.
12287 (*rotw<mode>3): New.
12288 (*rotb<mode>3): New.
12289 * config/avr/avr.c (avr_rotate_bytes): New function.
12290 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
12292 2010-01-08 Steve Ellcey <sje@cup.hp.com>
12295 * configure.ac: Modify -rdynamic check.
12296 * configure: Regenerate.
12298 2010-01-08 DJ Delorie <dj@redhat.com>
12300 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
12301 register popping order.
12303 2010-01-08 Richard Guenther <rguenther@suse.de>
12306 * c.opt (fsigned-char): Also let LTO handle this option.
12307 (funsigned-char): Likewise.
12309 2010-01-07 Richard Guenther <rguenther@suse.de>
12311 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
12312 (gimple_op): Likewise.
12313 (gimple_op_ptr): Likewise.
12314 (gimple_assign_set_lhs): Remove gcc_assert.
12315 (gimple_assign_set_rhs1): Likewise.
12316 (gimple_assign_set_rhs2): Likewise.
12317 (gimple_call_set_lhs): Likewise.
12318 (gimple_call_set_fn): Likewise.
12319 (gimple_call_set_fndecl): Likewise.
12320 (gimple_call_fndecl): Likewise.
12321 (gimple_call_return_type): Likewise.
12322 (gimple_call_set_chain): Likewise.
12323 (gimple_call_num_args): Likewise.
12324 (gimple_call_set_arg): Likewise.
12325 (gimple_cond_set_code): Likewise.
12326 (gimple_cond_set_lhs): Likewise.
12327 (gimple_cond_set_rhs): Likewise.
12328 (gimple_cond_set_true_label): Likewise.
12329 (gimple_cond_set_false_label): Likewise.
12330 (gimple_label_set_label): Likewise.
12331 (gimple_goto_set_dest): Likewise.
12332 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
12333 (gimple_debug_bind_get_value): Likewise.
12334 (gimple_debug_bind_get_value_ptr): Likewise.
12335 (gimple_debug_bind_set_var): Likewise.
12336 (gimple_debug_bind_set_value): Likewise.
12337 (gimple_debug_bind_reset_value): Likewise.
12338 (gimple_debug_bind_has_value_p): Likewise.
12339 (gimple_return_retval_ptr): Remove gcc_assert.
12340 (gimple_return_retval): Likewise.
12341 (gimple_return_set_retval): Likewise.
12342 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
12343 (safe_referenced_var_iterator): Remove.
12344 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
12345 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
12346 (fill_referenced_var_vec): Remove.
12347 (first_readonly_imm_use): Remove redundant gcc_assert.
12348 (phi_arg_index_from_use): Combine gcc_asserts.
12349 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
12350 (first_imm_use_stmt): Remove redundant gcc_assert.
12351 * tree-cfg.c (verify_gimple_call): Verify function and chain
12352 operands. Verify arguments.
12353 (verify_types_in_gimple_stmt): Verify condition code and labels.
12355 2010-01-07 Richard Guenther <rguenther@suse.de>
12357 PR tree-optimization/42641
12358 * sese.c (rename_map_elt_info): Use the SSA name version, do
12361 2010-01-07 Jakub Jelinek <jakub@redhat.com>
12363 PR tree-optimization/42625
12364 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
12365 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
12367 2010-01-07 Duncan Sands <baldrick@free.fr>
12369 * Makefile.in (PLUGIN_HEADERS): Add version.h.
12371 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
12374 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
12375 note itself is not function_invariant_p.
12377 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
12379 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
12380 Do not add the DF_NOTE problem.
12381 * store-motion.c (execute_rtl_store_motion): Likewise.
12383 2010-01-07 Martin Jambor <mjambor@suse.cz>
12385 PR tree-optimization/42157
12386 * tree-sra.c (compare_access_positions): Stabilize sort if both
12387 accesses have integer types, return zero immediately if they are the
12390 2010-01-06 Richard Henderson <rth@redhat.com>
12392 PR middle-end/41883
12393 * haifa-sched.c (add_to_note_list): Merge into ...
12394 (concat_note_lists): ... here, and ...
12395 (unlink_other_notes, rm_other_notes): Merge into...
12396 (remove_notes): ... here. Create REG_SAVE_NOTEs for
12397 NOTE_INSN_EPILOGUE_BEG.
12399 2010-01-06 Richard Guenther <rguenther@suse.de>
12401 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
12402 not inline regular functions into always-inline functions.
12404 2010-01-06 Nick Clifton <nickc@redhat.com>
12406 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
12407 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
12409 (OVERRIDE_OPTIONS): Delete.
12410 (OPTIMIZATION_OPTIONS): Define.
12411 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
12412 * config/rx/rx.c (rx_handle_option): Issue an error message if
12413 -mcpu=rx200 and -fpu are used together.
12414 (rx_set_optimization_options): New function. Issue an error
12415 message if an optimization attribute attempts to reset the FPU/
12416 math optimization pairing.
12417 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
12418 * config/rx/rx.opt: Set the default to 32-bit doubles.
12419 * config/rx/t-rx: Add multilibs for -nofpu option.
12420 * doc/invoke.texi: Update documentation of RX options.
12422 2010-01-06 Richard Guenther <rguenther@suse.de>
12424 * tree-ssa-pre.c (name_to_id): New global.
12425 (alloc_expression_id): Simplify SSA name handling.
12426 (lookup_expression_id): Likewise.
12427 (init_pre): Zero name_to_id.
12428 (fini_pre): Free it.
12430 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
12432 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
12434 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
12437 * config/i386/sse.md (smaxv2di3): New.
12438 (umaxv2di3): Likewise.
12439 (sminv2di3): Likewise.
12440 (uminv2di3): Likewise.
12442 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
12445 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
12446 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
12447 (legitimize_tls_address): Likewise.
12448 (sparc_tls_referenced_p): Likewise.
12449 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
12450 and adjust calls to legitimize_pic_address.
12451 (legitimate_constant_p) Use sparc_tls_referenced_p.
12452 (legitimate_pic_operand_p): Likewise.
12453 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
12454 (sparc_tls_symbol_ref_1): Delete.
12455 (sparc_tls_referenced_p): Make static, recognize specific patterns.
12456 (legitimize_tls_address): Make static, handle CONST patterns.
12457 (legitimize_pic_address): Make static, remove unused parameter and
12458 adjust recursive calls.
12459 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
12460 and adjust call to legitimize_pic_address.
12461 (sparc_output_mi_thunk): Likewise.
12463 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
12464 H.J. Lu <hongjiu.lu@intel.com>
12467 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
12468 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
12469 operands to make them signed.
12472 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12475 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
12476 GTU to GT for V4SI and V2DI.
12478 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
12479 (umin<mode>3): Removed.
12481 (uminv4si3): Likewise.
12483 2010-01-05 Martin Jambor <mjambor@suse.cz>
12485 PR tree-optimization/42462
12486 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
12487 current_function_decl to helper functions and macros.
12489 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12492 * flags.h: Don't include real.h.
12493 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
12494 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
12495 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
12496 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
12497 * dominance.c: Update copyright.
12498 * gimple.c (walk_gimple_op): Remove inline.
12499 * tree-ssa-reassoc.c: Include real.h.
12500 * Makefile.in (FLAGS_H): Remove $(REAL_H).
12501 (tree-ssa-reassoc.o): Depend on $(REAL_H).
12503 2010-01-05 Nick Clifton <nickc@redhat.com>
12505 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
12506 register to push into the stack frame when the accumulator has to
12507 be saved during interrupts.
12509 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
12511 * doc/invoke.texi: Remove the documentation about option
12512 -Wunreachable-code.
12513 * common.opt (Wunreachable-code): Preserved for backward
12515 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
12516 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
12517 the backward compatibility flag section.
12519 2010-01-05 Richard Guenther <rguenther@suse.de>
12521 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
12523 2010-01-05 Jakub Jelinek <jakub@redhat.com>
12526 * cfgexpand.c (expand_one_var): Diagnose too large variables.
12528 PR tree-optimization/42508
12529 * tree-sra.c (convert_callers): Check for recursive call
12530 by comparing cgraph nodes instead of decls.
12531 (modify_function): Call ipa_modify_formal_parameters also
12532 on all same_body aliases.
12534 * cgraphunit.c (cgraph_materialize_all_clones): Compare
12535 cgraph nodes when checking for same_body aliases.
12537 2010-01-05 Richard Guenther <rguenther@suse.de>
12539 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
12540 allocation and lookup.
12541 (get_or_alloc_expr_for_constant): Likewise.
12542 (phi_translate): Sink allocation.
12544 2010-01-04 Richard Guenther <rguenther@suse.de>
12546 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
12547 a new entry only if needed.
12548 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
12549 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
12551 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
12553 (phi_translate): Handle CONSTANTs early.
12555 2010-01-04 Martin Jambor <mjambor@suse.cz>
12557 PR tree-optimization/42398
12558 * tree-sra.c (struct access): Removed flag grp_different_types.
12559 (dump_access): Do not dump the removed flag.
12560 (sort_and_splice_var_accesses): Do not set the removed flag.
12561 (sra_modify_expr): Check for type compatibility directly.
12563 2010-01-04 Martin Jambor <mjambor@suse.cz>
12565 PR tree-optimization/42366
12566 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
12567 edges with variable number of parameters.
12568 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
12569 flag instead of asserting it.
12570 (ipa_read_node_info): Read uses_analysis_done flag.
12572 2010-01-04 Richard Guenther <rguenther@suse.de>
12574 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
12575 iterative_hash_* as intended.
12576 (vn_reference_compute_hash): Likewise. Simplify hashing
12578 (vn_reference_lookup_2): Likewise.
12579 (vn_nary_op_compute_hash): Likewise.
12580 (vn_phi_compute_hash): Likewise.
12581 (expressions_equal_p): Remove strange code.
12582 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
12583 (pre_expr_hash): Likewise. Simplify hashing SSA names.
12584 (bitmap_insert_into_set_1): Take value-id as parameter.
12585 (add_to_value): Pass it.
12586 (bitmap_insert_into_set): Likewise.
12587 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
12589 2010-01-04 Jakub Jelinek <jakub@redhat.com>
12592 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
12593 (do_self_spec): For switches with SWITCH_IGNORE set set also
12594 SWITCH_IGNORE_PERMANENTLY.
12595 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
12598 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
12600 * lto-streamer-out.c (output_unreferenced_globals): Output the full
12601 tree of an unreferenced global var.
12603 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12606 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
12607 GTU to GT for V4SI and V2DI.
12609 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
12610 (umin<mode>3): Removed.
12612 (uminv4si3): Likewise.
12614 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
12617 * collect2.c (main): Turn on trace in collect2 if -v is passed
12620 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
12622 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
12623 description of expression operand.
12625 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
12627 * configure.ac: Add install-html to target_list for Make-hooks.
12628 * configure: Regenerate.
12629 * fortran/Make-lang.in (F95_HTMLFILES): New.
12630 (fortran.html): Use it.
12631 (fortran.install-html): New.
12632 * Makefile.in (install-html): Add lang.install-html.
12633 * java/Make-lang.in (JAVA_HTMLFILES): New.
12634 (java.html): Use it.
12635 (java.install-html): New.
12636 * objc/Make-lang.in (objc.install-html): New.
12637 * objcp/Make-lang.in (obj-c++.install-html): New.
12638 * cp/Make-lang.in (c++.install-html): New.
12639 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
12640 * lto/Make-lang.in (lto.install-html): New.
12642 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
12645 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
12647 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
12649 PR rtl-optimization/41862
12650 * store-motion.c (store_killed_in_insn, compute_store_table,
12651 remove_reachable_equiv_notes, replace_store_insn,
12652 build_store_vectors): Ignore all DEBUG_INSNs.
12654 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
12657 * common.opt: Add dumpdir.
12659 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
12661 (option_map): Add --dumpdir.
12663 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
12665 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
12667 * opts.c (decode_options): Try dump_dir_name first if
12668 dump_base_name isn't an absolute path.
12669 (common_handle_option): Handle OPT_dumpdir.
12671 * toplev.c (dump_dir_name): New.
12672 (print_switch_values): Also ignore -dumpdir.
12674 * toplev.h (dump_dir_name): New.
12676 2010-01-03 Richard Guenther <rguenther@suse.de>
12678 PR tree-optimization/42589
12679 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
12680 double-word expansion of bswap32.
12682 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
12684 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
12685 with BLOCK_FOR_INSN.
12686 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
12687 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
12688 noce_process_if_block): Likewise.
12689 * gcse.c (compute_local_properties, insert_expr_in_table,
12690 insert_set_in_table, canon_list_insert, find_avail_set,
12691 pre_insert_copy_insn): Likewise.
12693 * basic-block.h (BLOCK_NUM): Move from here...
12694 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
12696 2010-01-03 Richard Guenther <rguenther@suse.de>
12698 PR tree-optimization/42438
12699 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
12700 contains_may_not_return_call flag.
12701 (BB_MAY_NOTRETURN): New.
12702 (valid_in_sets): Trapping nary operations are not valid
12703 in blocks that may not return.
12704 (insert_into_preds_of_block): Remove check for trapping expressions.
12705 (compute_avail): Compute also BB_MAY_NOTRETURN.
12707 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12709 * doc/invoke.texi: Add 2010 to copyright years.
12711 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
12713 * config/sparc/sparc.c: Fix formatting nits.
12715 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12716 Alexander Monakov <amonakov@ispras.ru>
12718 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
12720 2010-01-02 Richard Guenther <rguenther@suse.de>
12722 PR middle-end/42577
12723 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
12724 (simplify_switch_using_ranges): Mark to be removed edges
12727 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12729 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12731 * collect2.c (scan_libraries): Add missing argument in call to
12734 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
12737 * config/alpha/predicates.md (aligned_memory_operand): Return false
12739 (unaligned_memory_operand): Return true for CQImode.
12740 * config/alpha/alpha.c (get_aligned_mem): Assert that location
12741 doesn not cross aligned SImode word boundary.
12743 2010-01-02 Anatoly Sokolov <aesok@post.ru>
12745 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
12747 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
12748 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
12750 2010-01-02 Richard Guenther <rguenther@suse.de>
12753 * toplev.c (compile_file): Emit LTO marker properly. Change
12754 it to __gnu_lto_v1.
12755 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
12757 2010-01-01 Richard Guenther <rguenther@suse.de>
12760 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
12762 2010-01-01 Richard Guenther <rguenther@suse.de>
12765 * c-decl.c (grokdeclarator): For zero-size arrays force
12766 structural equality checks as layout_type does.
12768 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
12770 * builtins.c: Update copyright to 2010.
12772 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
12775 * lto-streamer-out.c (produce_asm): Revert the last change.
12776 (copy_function): Likewise.
12778 * lto-streamer.c (lto_get_section_name): Skip any leading
12781 2010-01-01 Richard Guenther <rguenther@suse.de>
12783 PR middle-end/42559
12784 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
12788 Copyright (C) 2010 Free Software Foundation, Inc.
12790 Copying and distribution of this file, with or without modification,
12791 are permitted in any medium without royalty provided the copyright
12792 notice and this notice are preserved.