1 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
7 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
8 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
12 * cppspec.c: Include opts.h.
13 (lang_specific_driver): Use cl_decoded_option structures.
14 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15 * doc/tm.texi: Regenerate.
16 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
17 (driver_handle_option): Allow driver options needing no special
19 (process_command): Decode options before call to
20 lang_specific_driver. Pass decoded options to
22 * gcc.h (lang_specific_driver): Update prototype.
23 * gccspec.c: Include opts.h.
24 (lang_specific_driver): Use cl_decoded_option structures.
25 * opts-common.c (option_ok_for_language, generate_option,
26 generate_option_input_file): New.
27 (decode_cmdline_option): Use option_ok_for_language.
28 (decode_cmdline_options_to_array): Use generate_option_input_file.
29 (handle_generated_option): Use generate_option.
30 * opts.h (generate_option, generate_option_input_file): Declare.
32 2010-08-22 Anatoly Sokolov <aesok@post.ru>
34 * config/mips/mips.c (mips_override_options): Rename to...
35 (mips_option_override): ...this. Make static.
36 (TARGET_OPTION_OVERRIDE): Define.
37 (mips_in_small_data_p): Update comment.
38 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
39 (FIXED_REGISTERS): Update comment.
40 * config/mips/mips-protos.h (mips_override_options): Remove.
42 2010-08-21 Olivier Hainque <hainque@adacore.com>
44 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
46 2010-08-21 Olivier Hainque <hainque@adacore.com>
48 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
49 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
51 2010-08-20 Jan Hubicka <jh@suse.cz>
53 * tree-pass.h (pass_ipa_cdtor_merge): New function.
54 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
56 (record_cdtor_fn): Move to ipa.c; do not test for
58 (build_cdtor): Move to ipa.c; add code avoiding construction
59 when target have ctors/dtors and there is only one ctor/dtor at given
61 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize sort;
62 reverse order of constructors.
63 (cgraph_build_cdtor_fns):Move to ipa.c; rename to build_cdtor_fns.
64 (cgraph_finalize_function): Do not call record_cdtor_fn.
65 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
66 (cgraph_build_static_cdtor): Move to ipa.c.
67 * ipa.c: Include target.h and tree-iterator.h.
68 (cgraph_build_static_cdtor, static_ctors, static_dtors,
69 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
70 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
71 pass_ipa_cdtor_merge): New.
72 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
73 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of bounds access.
75 2010-08-20 Jan Hubicka <jh@suse.cz>
79 * cgraph.h (cgraph_only_called_directly_p,
80 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
82 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
84 (cgraph_finalize_function): Static cdtors are reachable.
85 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
87 2010-08-20 Jan Hubicka <jh@suse.cz>
89 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of flag_wpa.
90 * lto-streamer-out.c (lto_output): Likewise.
91 * passes.c (ipa_write_optimization_summaries): Initialize statement uids.
93 2010-08-20 Olivier Hainque <hainque@adacore.com>
95 * tree.h (alias_diag_flags): New enum.
96 (alias_pair): Add an 'emitted_diags' field.
97 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
98 (assemble_alias): Initialize emitted_diags of new pairs.
100 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
102 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
103 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
104 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
105 (STACK_CHECK_PROTECT): Define.
106 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
107 (output_probe_stack_range): Likewise.
108 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
109 builtin stack checking is enabled.
110 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
111 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
112 (probe_stack_range): New insn.
114 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
117 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
120 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
123 2010-08-20 Jakub Jelinek <jakub@redhat.com>
126 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
127 to cover zero extension into 64-bit register.
128 (*sse2_pextrw): Likewise.
129 (*sse4_1_pextrd_zext): New insn.
131 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
133 revert r163410, partially revert r163267.
134 * config/rs6000/darwin.h (LIB_SPEC): Remove.
135 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
138 2010-08-20 Jakub Jelinek <jakub@redhat.com>
141 * builtins.c (expand_builtin): Don't optimize away
142 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
144 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
146 * config/i386/i386.md (ashift RSP splitter): Remove splitter.
147 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
148 alternative 1 of operand 2.
150 2010-08-20 Jakub Jelinek <jakub@redhat.com>
151 Paolo Bonzini <bonzini@gnu.org>
153 * simplify-rtx.c (simplify_unary_operation_1): Optimize
154 (sign_extend (zero_extend (...)) and
155 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
157 2010-08-20 Jakub Jelinek <jakub@redhat.com>
159 PR rtl-optimization/45353
160 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
161 after bb_note is a BARRIER.
163 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
165 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
168 2010-08-20 Jakub Jelinek <jakub@redhat.com>
169 Michael Matz <matz@suse.de>
171 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
173 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
175 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
176 (ggc_mark_roots): ...here.
178 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
180 * vec.h (FOR_EACH_VEC_ELT): Define.
182 * cfgloop.c: Likewise.
183 * cfgloopmanip.c: Likewise.
184 * cgraph.c: Likewise.
185 * cgraphunit.c: Likewise.
186 * combine.c: Likewise.
187 * config/bfin/bfin.c: Likewise.
188 * config/mips/mips.c: Likewise.
189 * config/rs6000/rs6000.c: Likewise.
190 * dbxout.c: Likewise.
191 * df-scan.c: Likewise.
192 * dominance.c: Likewise.
194 * dwarf2out.c: Likewise.
195 * except.c: Likewise.
197 * function.c: Likewise.
199 * genattr.c: Likewise.
200 * ggc-common.c: Likewise.
201 * gimplify.c: Likewise.
202 * graphite-blocking.c: Likewise.
203 * graphite-clast-to-gimple.c: Likewise.
204 * graphite-dependences.c: Likewise.
205 * graphite-interchange.c: Likewise.
206 * graphite-poly.c: Likewise.
207 * graphite-scop-detection.c: Likewise.
208 * graphite-sese-to-poly.c: Likewise.
209 * graphite.c: Likewise.
210 * haifa-sched.c: Likewise.
212 * implicit-zee.c: Likewise.
213 * ipa-prop.c: Likewise.
214 * ipa-struct-reorg.c: Likewise.
216 * ira-build.c: Likewise.
217 * ira-color.c: Likewise.
218 * ira-emit.c: Likewise.
219 * lambda-code.c: Likewise.
220 * loop-invariant.c: Likewise.
221 * loop-unroll.c: Likewise.
222 * lower-subreg.c: Likewise.
223 * lto-cgraph.c: Likewise.
224 * lto-opts.c: Likewise.
225 * lto-streamer-in.c: Likewise.
226 * lto-streamer-out.c: Likewise.
227 * lto-streamer.c: Likewise.
228 * lto-symtab.c: Likewise.
229 * matrix-reorg.c: Likewise.
231 * predict.c: Likewise.
232 * print-tree.c: Likewise.
233 * sdbout.c: Likewise.
234 * sel-sched-dump.c: Likewise.
235 * sel-sched-ir.c: Likewise.
236 * sel-sched.c: Likewise.
238 * stor-layout.c: Likewise.
239 * tree-cfg.c: Likewise.
240 * tree-cfgcleanup.c: Likewise.
241 * tree-chrec.c: Likewise.
242 * tree-data-ref.c: Likewise.
243 * tree-emutls.c: Likewise.
244 * tree-inline.c: Likewise.
245 * tree-into-ssa.c: Likewise.
246 * tree-loop-distribution.c: Likewise.
247 * tree-loop-linear.c: Likewise.
248 * tree-mudflap.c: Likewise.
249 * tree-outof-ssa.c: Likewise.
250 * tree-parloops.c: Likewise.
251 * tree-predcom.c: Likewise.
252 * tree-pretty-print.c: Likewise.
253 * tree-scalar-evolution.c: Likewise.
254 * tree-ssa-live.c: Likewise.
255 * tree-ssa-loop-im.c: Likewise.
256 * tree-ssa-loop-ivcanon.c: Likewise.
257 * tree-ssa-loop-ivopts.c: Likewise.
258 * tree-ssa-loop-manip.c: Likewise.
259 * tree-ssa-loop-niter.c: Likewise.
260 * tree-ssa-loop-prefetch.c: Likewise.
261 * tree-ssa-phiprop.c: Likewise.
262 * tree-ssa-pre.c: Likewise.
263 * tree-ssa-reassoc.c: Likewise.
264 * tree-ssa-sccvn.c: Likewise.
265 * tree-ssa-structalias.c: Likewise.
266 * tree-ssa.c: Likewise.
267 * tree-vect-data-refs.c: Likewise.
268 * tree-vect-loop-manip.c: Likewise.
269 * tree-vect-loop.c: Likewise.
270 * tree-vect-patterns.c: Likewise.
271 * tree-vect-slp.c: Likewise.
272 * tree-vect-stmts.c: Likewise.
273 * tree-vrp.c: Likewise.
275 * value-prof.c: Likewise.
276 * var-tracking.c: Likewise.
277 * varasm.c: Likewise.
278 * vmsdbgout.c: Likewise.
280 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
281 Richard Guenther <richard.guenther@gmail.com>
283 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
284 copy the src value and return a copy.
285 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
286 (C++ Volatiles): Adjust to describe C++ semantics only.
288 2010-08-20 Joseph Myers <joseph@codesourcery.com>
290 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
292 * doc/tm.texi: Regenerate.
293 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
294 * df-scan.c (df_get_exit_block_use_set), reginfo.c
295 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
296 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
297 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
300 2010-08-20 Olivier Hainque <hainque@adacore.com>
302 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
303 an extra nop past a sibling call at the very end.
305 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
308 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
311 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
313 * target.def (function_arg, function_incoming_arg): Remove const
314 qualifier on CUMULATIVE_ARGS parameter.
315 * targhooks.h (default_function_arg, default_function_incoming_arg):
317 * targhooks.c (default_function_arg, default_function_incoming_arg):
319 * config/i386/i386.c (ix86_function_arg): Likewise.
321 2010-08-19 Jakub Jelinek <jakub@redhat.com>
324 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
325 SIGN_EXTENDs or ZERO_EXTENDs.
327 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
330 * combine.c (combine_validate_cost): New arg I0. All callers changed.
331 Take its cost into account if nonnull.
332 (insn_a_feeds_b): New static function.
333 (combine_instructions): Look for four-insn combinations.
334 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
335 them into account when computing all_adjacent and looking for other
337 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
338 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
339 (try_combine): New arg I0. Handle four-insn combinations.
340 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
343 2010-08-19 Jason Merrill <jason@redhat.com>
346 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
348 (gimplify_modify_expr_rhs): Adjust.
350 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
352 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
354 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
355 * dominance.c (iterate_fix_dominators): Likewise.
356 * dse.c (set_usage_bits): Likewise.
357 (set_position_unneeded, record_store): Likewise.
358 * gimple-fold.c (get_maxval_strlen): Likewise.
359 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
360 * ipa-inline.c (update_caller_keys): Likewise.
361 * ipa-split.c (verify_non_ssa_vars): Likewise.
362 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
363 (close_type_exposed_parameter, close_type_full_escape): Likewise.
364 (close_addressof_down): Likewise.
365 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
366 (setup_allocno_left_conflicts_size): Likewise.
367 (ira_reassign_conflict_allocnos): Likewise.
368 (ira_reassign_pseudos): Likewise.
369 * ira-emit.c (change_loop): Likewise.
370 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
371 * lto-streamer-out.c (write_symbol): Likewise.
372 * predict.c (expr_expected_value_1): Likewise.
373 * regstat.c (regstat_bb_compute_ri): Likewise.
374 * sel-sched.c (create_block_for_bookkeeping): Likewise.
375 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
376 * stmt.c (expand_case): Likewise.
377 * tree-eh.c (emit_eh_dispatch): Likewise.
378 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
379 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
381 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
382 (rdg_build_components): Likewise.
383 * tree-object-size.c (collect_object_sizes_for): Likewise.
384 * tree-sra.c (convert_callers): Likewise.
385 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
386 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
387 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
389 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/i386.md (*lea_1): Use P mode iterator.
392 (lea add splitter): Also handle DImode operands.
393 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
394 predicate. Do not use ix86_lea_for_add_ok.
395 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
396 (lea ashift splitter): Also handle DImode operands.
397 (DImode lea ashift splitter): Remove splitter.
399 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
401 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
402 ix86_binary_operator_ok.
404 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
406 PR rtl-optimization/44691
407 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
410 2010-08-19 Ian Bolton <ian.bolton@arm.com>
413 * config/arm/arm.c (arm_output_epilogue): Ensure that return
414 value of size 1-3 is handled correctly.
416 2010-08-19 Ian Bolton <ian.bolton@arm.com>
418 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
419 type for the conditional has wide enough range.
421 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
424 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
425 ix86_binary_operator_ok.
427 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
430 <default>: Swap operands 1 and 2 for alternative 2 to use existing
431 code to output insn mnemonic. Fix comment.
432 (*addsi_1_zext): Add r-r-0 alternative 1.
433 <TYPE_LEA>: Split insn to lea.
434 <default>: Handle alternative 1.
435 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
436 multi-level if_then_else RTX to set "type" attribute.
437 <default>: Handle alternative 2.
438 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
439 Use cond RTX instead of multi-level if_then_else RTX to set
441 <default>: Handle alternatives 2 and 4.
442 (lea splitters): Update calls to ix86_lea_for_add_ok.
444 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
446 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
448 2010-08-18 Richard Guenther <rguenther@suse.de>
450 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
453 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
456 * optabs.c (expand_bool_compare_and_swap): Expand pending
457 pops before trying the optab.
459 2010-08-18 Yao Qi <yao@codesourcery.com>
462 * config/arm/arm.c (output_move_double): Fix typo generating
463 instructions ('ldr'->'str').
465 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
467 PR rtl-optimization/42575
468 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
471 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
473 * config/arm/arm-protos.h (arm_expand_sync): New.
474 (arm_output_memory_barrier, arm_output_sync_insn): New.
475 (arm_sync_loop_insns): New.
476 * config/arm/arm.c (FL_ARCH7): New.
477 (FL_FOR_ARCH7): Include FL_ARCH7.
479 (arm_print_operand): Support %C markup.
480 (arm_legitimize_sync_memory): New.
481 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
482 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
483 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
484 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
485 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
486 (arm_process_output_sync_insn, arm_output_sync_insn): New.
487 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
488 * config/arm/arm.h (struct arm_sync_generator): New.
489 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
490 (TARGET_HAVE_MEMORY_BARRIER): New.
491 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
492 * config/arm/arm.md: Include sync.md.
493 (UNSPEC_MEMORY_BARRIER): New.
494 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
495 (VUNSPEC_SYNC_OP):New.
496 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
497 (sync_result, sync_memory, sync_required_value): New attributes.
498 (sync_new_value, sync_t1, sync_t2): Likewise.
499 (sync_release_barrier, sync_op): Likewise.
500 (length): Add logic to length attribute defintion to call
501 arm_sync_loop_insns when appropriate.
502 * config/arm/sync.md: New file.
504 2010-08-17 Jakub Jelinek <jakub@redhat.com>
506 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
507 ENABLE_TREE_CHECKING.
508 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
511 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
513 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
514 or optimizing for size, always avoid lea if possible.
516 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
518 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
520 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
521 Dunmmy function with NULL return unless the target is
522 OSX >= 10.6 (Darwin10).
524 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
526 * gcc.c (spec_function): Add remove-outfile.
527 (remove_outfile_spec_function): New function.
528 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
529 * invoke.texi (replace-outfile): Document.
531 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
534 * reginfo.c (globalize_reg): Reject stack registers.
536 2010-08-17 Richard Guenther <rguenther@suse.de>
538 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
539 list of conditional equivalences.
540 (free_all_edge_infos): Adjust.
541 (record_equivalences_from_incoming_edge): Likewise.
542 (record_cond): Likewise.
543 (build_and_record_new_cond): Likewise.
544 (record_conditions): Likewise.
545 (dom_opt_leave_block): Likewise.
547 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
549 * doc/invoke.texi (ms-extension): Add documentation.
551 2010-08-17 Richard Guenther <rguenther@suse.de>
553 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
555 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
558 * c-decl.c (diagnose_uninitialized_cst_member): New function.
559 (finish_decl): Use it to issue a -Wc++-compat warning about
560 uninitialized const field in struct or union.
562 (finish_struct): Use strip_array_types.
564 2010-08-17 Jakub Jelinek <jakub@redhat.com>
566 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
568 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
569 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
570 call block_nreverse here.
571 (blocks_nreverse): Rename decl temporary to block.
573 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
575 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
576 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
577 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
578 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
579 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
580 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
581 thumb2_iorsi3): Delete.
582 (orsi_notsi_si): No longer a named pattern.
583 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
584 * config/arm/predicates.md (shift_amount_operand): New.
585 (mult_operator): New.
586 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
588 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
590 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
591 (not_shiftsi_compare0): Likewise, renamed from
592 arm_notsi_shiftsi_compare0.
593 (not_shiftsi_compare0_scratch): Likweise, renamed from
594 arm_notsi_shiftsi_compare0_scratch.
595 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
596 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
597 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
598 so that the register alternative is disabled when the shift_operator
599 is MULT. Use "M" as the constraint for constants.
600 (arith_shiftsi splitter): Enable for TARGET_32BIT.
601 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
602 constraint for constants.
603 (arith_shiftsi_compare0_scratch): Likewise.
604 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
605 Handle Thumb2 alternative.
607 2010-08-16 Joseph Myers <joseph@codesourcery.com>
609 * doc/options.texi (NoDriverArg): Document.
610 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
612 * opt-functions.awk (switch_flags): Handle NoDriverArg.
613 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
614 marking for CL_NO_DRIVER_ARG options when in the driver.
615 * opts.h (CL_NO_DRIVER_ARG): Define.
616 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
617 CL_COMMON): Update values.
619 2010-08-16 Joseph Myers <joseph@codesourcery.com>
621 * common.opt: Add driver options.
622 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
623 * doc/options.texi (Driver, RejectDriver): Document.
624 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
625 print_prog_name, print_multi_directory, print_sysroot,
626 print_multi_os_directory, print_multi_lib,
627 print_sysroot_headers_suffix, report_times, combine_flag,
628 use_pipes, wrapper_string): Remove.
629 (save_switch, driver_unknown_option_callback,
630 driver_wrong_lang_callback, driver_post_handling_callback,
631 driver_handle_option): New.
632 (spec_lang, last_language_n_infiles): Make file-scope static
633 instead of local to process_command.
634 (process_command): Use decode_cmdline_options_to_array and
635 read_cmdline_option for option processing. Compute have_c in
636 prescan of decoded options.
637 * opt-functions.awk (switch_flags): Handle Driver and
639 (var_type, var_type_struct): Handle Separate options as generating
640 const char * variables.
641 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
642 CL_TARGET to be passed by caller if required.
643 (decode_cmdline_options_to_array): Update comment.
644 * opts.c (complain_wrong_lang): Handle options only valid for the
646 (decode_options): Update call to decode_cmdline_options_to_array.
647 (print_filtered_help): Ignore driver-only options.
648 (print_specific_help): Ignore CL_DRIVER.
649 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
650 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
651 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
654 2010-08-16 Richard Guenther <rguenther@suse.de>
656 * tree-cfg.c (verify_types_in_gimple_reference): Verify
657 TARGET_MEM_REF a bit.
658 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
659 (create_mem_ref_raw): Always create TMR_OFFSET, store the
660 alias pointer type via it.
661 (copy_mem_ref_info): Adjust.
662 (maybe_fold_tmr): Likewise.
663 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
664 (reference_alias_ptr_type): Likewise.
665 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
666 adjust documentation of TMR_OFFSET operand.
667 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
668 use the alias pointer type.
669 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
670 initialize mem attrs but the TMR itself.
671 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
673 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
674 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
675 (unshare_and_remove_ssa_names): Likewise.
676 (copy_ref_info): Adjust.
677 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
679 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
681 * tree.h (TMR_ORIGINAL): Remove.
682 * gimple.c (get_base_address): For TARGET_MEM_REF with a
684 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
686 (get_addr_base_and_unit_offset): Likewise.
687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
689 (indirect_ref_may_alias_decl_p): Likewise.
690 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
692 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
694 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
695 with GCC version 4.6, the default setting (when not optimizing
696 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
697 been changed to -fomit-frame-pointer.
699 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
701 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
702 Darwin10. Do not link libgcc.a for Darwin >= 9.
704 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
706 * doc/invoke.texi (Warning Options): Fix terminology and markup
707 in the description of how unknown warning options are handled.
709 2010-08-15 Ira Rosen <irar@il.ibm.com>
711 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
713 (vect_supportable_dr_alignment): Check alignment for basic blocks.
714 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
716 (vect_bb_vectorization_profitable_p): New function.
717 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
718 check if it's worthwhile to vectorize the basic block.
720 2010-08-14 Anatoly Sokolov <aesok@post.ru>
722 * reload.h (register_move_cost, memory_move_secondary_cost,
723 secondary_reload_class): Adjust prototype.
724 * rtl.h (reg_class_subset_p): Adjust prototype.
725 * reload.c (secondary_reload_class): Change arguments type from
726 enum reg_class to reg_class_t. Change result type to reg_class_t.
727 * reginfo.c (register_move_cost, reg_class_subset_p): Change
728 arguments type from enum reg_class to reg_class_t.
729 (memory_move_secondary_cost): Change arguments type from
730 enum reg_class to reg_class_t. Change type of saved_flags to
733 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
736 (struct mips_rtx_cost_data): Moved to mips.c.
737 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
738 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
739 (mips_cost): Make static.
740 (mips_canonicalize_move_class): Change argument type to reg_class_t.
741 Change result type to reg_class_t.
742 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
743 type from enum reg_class to reg_class_t.
744 (mips_register_move_cost): Make static. Change arguments
745 type from enum reg_class to reg_class_t.
746 (mips_memory_move_cost): New function.
747 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
749 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
751 PR rtl-optimization/43358
752 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
753 of a single hard register, using simplify_subreg_regno to decide
754 what that register should be.
756 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
758 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
759 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
760 (loongson_pmull<V_suffix>): Rename to...
761 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
763 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
765 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
766 which support dwarf2.
767 * config/i386/i386.c (override_options): Same.
769 2010-08-13 Jie Zhang <jie@codesourcery.com>
771 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
773 2010-08-12 Joseph Myers <joseph@codesourcery.com>
775 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
778 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
780 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
781 up dot_prod pattern searching if a stmt is outside the loop.
783 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
784 Uros Bizjak <ubizjak@gmail.com>
786 * config.gcc: Handle --enable-frame-pointer.
788 * configure.ac: Add --enable-frame-pointer.
789 * configure: Regenerated.
791 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
792 (override_options): If not configured with --enable-frame-pointer,
793 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
794 optimizing for size), -fasynchronous-unwind-tables and
795 -maccumulate-outgoing-args by default.
797 2010-08-12 Jakub Jelinek <jakub@redhat.com>
799 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
802 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
803 -a overflows. Normalize the range.
805 2010-08-12 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/45232
808 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
809 for types with undefined overflow.
810 (reassociate_bb): Allow re-associating of bit and min/max
811 operations for types with undefined overflow.
812 * tree-ssa-forwprop.c (associate_plusminus): New function.
813 (tree_ssa_forward_propagate_single_use_vars): Call it.
815 2010-08-12 Richard Guenther <rguenther@suse.de>
817 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
818 * tree-ssa-alias.c (get_ptr_info): Move ...
819 * tree-ssanames.c (get_ptr_info): ... here. Initialize
820 align and misalign fields conservatively.
821 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
822 derive alignment information.
823 (evaluate_stmt): Derive alignment information from memory
824 allocation functions.
825 * tree.h (get_pointer_alignment): Make unsigned.
826 * builtins.c (get_object_alignment): Use alignment information we
827 have computed for pointers.
828 (get_pointer_alignment): Likewise. Make conservative, return
830 (expand_builtin_strlen): Adjust.
831 (expand_builtin_memcmp): Likewise.
832 (expand_builtin_strcmp): Likewise.
833 (expand_builtin_strncmp): Likewise.
834 (get_builtin_sync_mem): Use at least mode alignment.
835 (fold_builtin_memset): Adjust.
836 (fold_builtin_memory_op): Likewise.
837 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
838 information also dump pointer alignment knowledge.
839 (dump_gimple_stmt): Likewise.
841 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
844 (EMPTY_FIELD_BOUNDARY): Remove.
845 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
847 2010-08-12 Jakub Jelinek <jakub@redhat.com>
850 * caller-save.c (save_call_clobbered_regs): Only swap notes with
851 DEBUG_INSNs if n_regs_saved.
853 2010-08-12 Wei Guozhi <carrot@google.com>
856 * config/arm/arm.md (andsi3): Change to zero extension if possible.
857 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
859 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
861 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
863 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
865 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
867 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
868 the case removed in the previous patch, when the only phi argument
869 is defined in the same loop as the phi node itself. Handle it
870 separately from the invariant case by both propagating it outside
871 the region and replacing the phi node with an assign.
873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
875 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
876 constant phi nodes with one argument are is_gimple_min_invariant
877 and SSA_NAME_IS_DEFAULT_DEF.
879 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
881 * graphite-cloog-util.c (oppose_constraint):
882 Extend loop counter's value range (CLOOG_ORG).
883 (cloog_matrix_to_ppl_constraint): Same.
884 (new_Constraint_System_from_Cloog_matrix): Same.
885 * graphite-cloog-compat.h (matrix_num_type): New.
887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
889 * graphite.c (graphite_initialize): Do not initialize
890 CLooG and initialize the Parma Polyhedra Library
891 manually when using CLOOG_ORG.
892 (graphite_finalize): Do not finalize CLooG and finalize
893 the Parma Polyhedra Library manually when using CLOOG_ORG.
894 * graphite-cloog-compat.h (cloog_initialize): Hide function
895 when using CLOOG_ORG.
896 (cloog_finalize): Same.
898 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
900 * graphite-clast-to-gimple.c (free_scattering): Change
901 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
903 (build_cloog_prog): Same.
904 * graphite-cloog-compat.h (cloog_domain): Removed.
905 (cloog_scattering): New.
906 (cloog_set_domain): Removed.
907 (cloog_set_scattering): New.
908 (cloog_next_domain): Removed.
909 (cloog_next_scattering): New.
910 (cloog_set_next_domain): Removed.
911 (cloog_set_next_scattering): New.
912 (CloogScatteringList): New.
913 (CloogScattering): New.
914 (cloog_scattering_free): New.
915 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
916 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
919 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
921 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
923 (set_cloog_options): Same.
924 (print_clast_stmt): Same.
925 (scop_to_clast): Same.
926 (print_generated_program): Same.
928 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
929 (scop_to_clast): Extend with CloogState.
930 * graphite-cloog-util.c: Include graphite-cloog-compat.h
931 (new_Cloog_Domain_from_ppl_Polyhedron):
932 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
933 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
934 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
935 * graphite-cloog-util.h (build_cloog_prog): Same.
936 * graphite-cloog-copat.h (build_cloog_prog): New.
938 (cloog_state_malloc): New.
939 (cloog_state_free): New.
940 (cloog_loop_malloc): New.
941 (cloog_options_malloc): New.
942 (cloog_statement_alloc): New.
943 (cloog_domain_from_cloog_matrix): New.
944 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
945 (new_Cloog_Domain_from_ppl_Polyhedron): New.
947 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
949 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
950 type of NAME now depends on used CLooG version.
951 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
952 (gcc_type_for_clast_expr): Same.
953 (print_clast_stmt): Replace pprint with clast_pprint.
954 * graphite-cloog-compat.h: Provide compatibility macros for
957 (clast_expr_term): New.
958 (clast_expr_red): New.
959 (clast_expr_bin): New.
962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
964 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
965 compatible to newer CLooG releases (CLOOG_ORG).
966 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
967 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
968 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
969 (build_cloog_prog) : New.
970 (cloog_program_extract_scalars): New.
971 (cloog_program_scatter): New.
973 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
975 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
976 conditionally (CLOOG_ORG).
977 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
978 (cloog_statement_usr): New.
979 (cloog_domain): Same.
980 (cloog_set_domain): Same.
981 (cloog_next_domain): Same.
982 (cloog_set_next_domain): Same.
983 (cloog_program_nb_scattdims): Same.
984 (cloog_program_set_nb_scattdims): Same.
985 (cloog_program_names): Same.
986 (cloog_program_set_names): Same.
987 (cloog_program_set_context): Same.
988 (cloog_program_set_loop): Same.
989 (cloog_program_blocklist): Same.
990 (cloog_program_set_blocklist): Same.
991 (cloog_program_scaldims): Same.
992 (cloog_program_set_scaldims): Same.
993 (cloog_names_nb_parameters): Same.
994 (cloog_names_set_nb_parameters): Same.
995 (cloog_names_parameters): Same.
996 (cloog_names_set_parameters): Same.
997 (cloog_names_set_nb_iterators): Same.
998 (cloog_names_set_iterators): Same.
999 (cloog_names_set_nb_scattering): Same.
1000 (cloog_names_set_scattering): Same.
1001 (cloog_statement_set_usr): Same.
1002 (cloog_loop_set_next): Same.
1003 (cloog_loop_set_domain): Same.
1004 (cloog_loop_set_block): Same.
1005 (cloog_block_list_next): Same.
1006 (cloog_block_list_set_next):
1007 (cloog_block_list_set_block): Same.
1009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1011 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1013 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1014 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1015 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1016 when something has been changed.
1017 (rewrite_commutative_reductions_out_of_ssa): Same.
1019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1021 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1022 handle the case when def is in the sese region.
1023 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1024 for invariant expressions.
1025 (rewrite_cross_bb_phi_deps): Removed.
1026 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1027 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1028 rewrite_cross_bb_phi_deps.
1030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1032 * graphite-sese-to-poly.c
1033 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1034 scev_analyzable_p only on is_gimple_reg
1036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1038 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1039 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1040 parametric expressions outside the scop region.
1041 (rewrite_cross_bb_scalar_deps): Same.
1042 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1044 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1046 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1047 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1051 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1052 instantiate default definitions.
1054 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1055 Sebastian Pop <sebastian.pop@amd.com>
1057 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1058 (loop_exits_from_bb_p): New.
1059 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1060 (loop_exits_from_bb_p): Declared.
1061 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1066 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1067 extra parameter for the region. Call scev_analyzable_p.
1068 (rewrite_reductions_out_of_ssa): Update call to
1069 rewrite_close_phi_out_of_ssa.
1070 (rewrite_cross_bb_phi_deps): Same.
1071 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1072 parameter for the region. Call scev_analyzable_p.
1073 (rewrite_commutative_reductions_out_of_ssa): Update call to
1074 rewrite_commutative_reductions_out_of_ssa_loop.
1076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1078 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1082 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1083 SSA scalar phi nodes that can be scev_analyzable_p.
1085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1087 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1088 handle SSA_NAME_IS_DEFAULT_DEF.
1090 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1092 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1094 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1096 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1097 case non close-phi nodes with one argument.
1099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1101 * sese.h (scev_analyzable_p): Scevs could be expressions without
1102 chrecs and still be scev_analyzable_p.
1104 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1106 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1110 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1111 * cfgloop.h (struct loop): Remove single_iv field.
1112 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1113 (scop_canonicalize_loops): Removed.
1114 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1115 over all the loop phi nodes in loop->header.
1116 (build_poly_scop): Remove use of scop_canonicalize_loops.
1118 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1120 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1125 * tree-chrec.c (chrec_apply): Should only apply to the specified
1126 variable. Also handle multivariate chains of recurrences that
1127 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1131 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1132 (debug_clast_name_indexes_1): Removed.
1133 (debug_clast_name_indexes): Removed.
1134 (pbb_to_depth_to_oldiv): Removed.
1135 (build_iv_mapping): Replace the use of rename_map with iv_map.
1136 (translate_clast_user): Remove uses of rename_map. Allocate and
1138 (translate_clast_for_loop): Remove uses of rename_map.
1139 (translate_clast_for): Same.
1140 (translate_clast_guard): Same.
1141 (translate_clast): Same.
1143 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1144 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1145 * sese.c (set_rename): Now static.
1146 (rename_variables_in_stmt): Removed.
1148 (is_parameter): Removed.
1150 (expand_scalar_variables_call): Removed.
1151 (expand_scalar_variables_ssa_name): Removed.
1152 (expand_scalar_variables_expr): Removed.
1153 (expand_scalar_variables_stmt): Removed.
1154 (expand_scalar_variables): Removed.
1155 (rename_variables): Removed.
1156 (remove_condition): Removed.
1157 (get_true_edge_from_guard_bb): Removed.
1158 (get_false_edge_from_guard_bb): Removed.
1159 (struct igp): Removed.
1160 (default_before_guard): Removed.
1161 (convert_for_phi_arg): Removed.
1162 (add_guard_exit_phis): Removed.
1163 (insert_guard_phis): Removed.
1164 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1165 region. Do not copy conditions. Do not copy induction variables.
1167 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1168 the translated statement. Use the iv_map for the induction
1170 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1171 (set_rename): Removed declaration.
1172 (scev_analyzable_p): ...here.
1173 * tree-chrec.c (chrec_apply_map): New.
1174 * tree-chrec.h (chrec_apply_map): Declared.
1176 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1178 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1179 insert_loop_close_phis.
1180 * sese.c (name_defined_in_loop_p): Removed.
1181 (expr_defined_in_loop_p): Removed.
1182 (alive_after_loop): Removed.
1183 (close_phi_not_yet_inserted_p): Removed.
1184 (struct alep): Removed.
1185 (add_loop_exit_phis): Removed.
1186 (insert_loop_close_phis): Removed.
1188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1190 * graphite-cloog-util.c
1191 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1193 (psct_scattering_dim_for_loop_depth): Same.
1195 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1197 * graphite-cloog-util.h: Added cloog.h.
1198 * graphite-blocking.c: Removed cloog.h.
1199 * graphite-dependences.c: Same.
1200 * graphite-interchange.c: Same.
1201 * graphite-poly.c: Same.
1202 * graphite-ppl.c: Same.
1203 * graphite-scop-detection.c: Same.
1204 * graphite-sese-to-poly.c:
1206 Removed graphite-clast-to-gimple.h.
1207 (check_poly_representation): Removed (unused).
1208 * graphite-sese-to-poly.h
1209 (check_poly_representation): Removed (unused).
1211 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1213 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1214 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1215 (graphite-cloog-util.o): New.
1216 (graphite-ppl.o): Added graphite-cloog-util.h.
1217 * graphite-clast-to-gimple.c:
1218 Added graphite-cloog-util.h to include statements.
1219 * graphite-cloog-util.c: New.
1220 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1221 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1222 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1223 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1224 (insert_constraint_into_matrix): Same.
1225 (ppl_Constrain_System_number_of_constraints): Same.
1226 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1227 (oppose_constraint): Same.
1228 (cloog_matrix_to_ppl_constraint): Same.
1229 (new_Constraint_System_from_Cloog_Matrix): Same.
1230 * graphite-cloog-util.h: New.
1231 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1232 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1233 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1234 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1235 (insert_constraint_into_matrix): Same.
1237 Added graphite-cloog-util.h to include statements.
1238 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1239 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1240 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1241 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1242 (insert_constraint_into_matrix): Same.
1243 (ppl_Constrain_System_number_of_constraints): Same.
1244 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1245 (oppose_constraint): Same.
1246 (cloog_matrix_to_ppl_constraint): Same.
1247 (new_Constraint_System_from_Cloog_Matrix): Same.
1249 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1250 graphite-cloog-util.h.
1251 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1252 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1253 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1254 (insert_constraint_into_matrix): Same.
1256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1258 * graphite-clast-to-gimple.c
1259 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1260 (precision_for_interval): Same.
1261 (gcc_type_for_interval): Same.
1262 (compute_type_for_level): Same.
1263 * graphite-interchange.c
1264 (lst_interchange_profitable_p): Same.
1266 (psct_scattering_dim_for_loop_depth): Same.
1268 (ppl_max_for_le_pointset): Same.
1269 (ppl_min_for_le_pointset): Same.
1271 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1273 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1274 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1278 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1279 rewrite_close_phi_out_of_ssa.
1281 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1283 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1285 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1287 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1289 * sese.c (debug_rename_map): Same.
1292 (rename_variables_in_stmt): Same.
1293 (expand_scalar_variables_call): Same.
1294 (expand_scalar_variables_ssa_name): Same.
1295 (expand_scalar_variables_expr): Same.
1296 (expand_scalar_variables_stmt): Same.
1297 (expand_scalar_variables): Same.
1298 (rename_variables): Same.
1299 (graphite_copy_stmts_from_block): Same.
1300 (copy_bb_and_scalar_dependences): Same.
1302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1304 * graphite-clast-to-gimple.c (copy_renames): Removed.
1305 (translate_clast_for): Do not call copy_renames.
1306 (translate_clast_guard): Same.
1308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1310 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1311 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1312 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1313 before rewrite_cross_bb_scalar_deps.
1315 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1317 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1318 Early return in when flag_associative_math is not set.
1320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1322 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1323 of SSA copies on edges except for loop->latch.
1325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1327 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1328 Split out of rewrite_reductions_out_of_ssa.
1329 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1331 * graphite.c (graphite_transform_loops): Call it.
1333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1335 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1337 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1339 * dbgcnt.def (graphite_scop): New counter.
1340 * graphite.c: Include dbgcnt.h.
1341 (graphite_transform_loops): Use new counter to limit transformations.
1342 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1346 * passes.c (init_optimization_passes): Add pass_graphite.
1347 Schedule a pass_copy_prop before pass_graphite_transforms.
1348 * timevar.def (TV_GRAPHITE): Declared.
1349 * tree-pass.h (pass_graphite): Declared.
1350 * tree-ssa-loop.c (pass_graphite): New.
1352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1354 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1355 Remove calls to rename_nb_iterations and rename_sese_parameters.
1356 * graphite-clast-to-gimple.h (gloog): Update declaration.
1357 * graphite.c (graphite_transform_loops): Update call to gloog.
1358 * sese.c (rename_variables_in_expr): Removed.
1359 (rename_nb_iterations): Removed.
1360 (rename_sese_parameters): Removed.
1361 * sese.h (rename_nb_iterations): Removed.
1362 (rename_sese_parameters): Removed.
1364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1366 * graphite-clast-to-gimple.c (gloog): Remove call to
1367 sese_adjust_liveout_phis.
1368 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1369 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1370 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1371 rewrite_phi_out_of_ssa.
1372 * sese.c (get_vdef_before_sese): Removed.
1373 (sese_adjust_vphi): Removed.
1374 (sese_adjust_liveout_phis): Removed.
1375 * sese.h (sese_adjust_liveout_phis): Removed.
1377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1379 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1380 argument for the place after which to insert the out of SSA copy.
1381 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1382 (rewrite_phi_out_of_ssa): Same.
1383 (rewrite_cross_bb_scalar_deps): Same.
1384 (insert_copyout): Removed.
1385 (insert_copyin): Removed.
1386 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1387 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1392 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1393 (rewrite_reductions_out_of_ssa): Same.
1394 (rewrite_commutative_reductions_out_of_ssa): Same.
1395 (build_poly_scop): Do not call these functions.
1396 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1397 (rewrite_reductions_out_of_ssa): Declared.
1398 (rewrite_commutative_reductions_out_of_ssa): Declared.
1399 * graphite.c (graphite_transform_loops): Call on every scop
1400 rewrite_commutative_reductions_out_of_ssa before calling
1401 rewrite_reductions_out_of_ssa and build_scop_bbs.
1403 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1405 * graphite-dependences.c (dot_deps): Make system call to dotty run
1407 (dot_deps_stmt): Same.
1408 * graphite-poly.c (dot_lst): Same.
1410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1412 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1413 phi_arg_in_outermost_loop.
1414 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1415 (remove_invariant_phi): Same.
1417 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1419 * target.def (output_addr_const_extra): New hook.
1420 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1421 * doc/tm.texi: Regenerate.
1422 * targhooks.c (default_asm_output_addr_const_extra): New function.
1423 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1424 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1427 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1428 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1429 * config/i386/i386.h (output_addr_const_extra): Rename to...
1430 (i386_asm_output_addr_const_extra): ...this. Make static.
1431 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1433 2010-08-11 Richard Henderson <rth@redhat.com>
1435 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1437 2010-08-11 Nick Clifton <nickc@redhat.com>
1439 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1440 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1441 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1442 stormy16-lib2-cmpsi.c.
1444 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1447 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1449 * opts.h (struct cl_option_handler_func): Make handler take
1450 cl_decoded_option structure as parameter, not individual elements.
1451 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1452 structure as parameter, not individual elements.
1453 (handle_option): Take cl_decoded_option structure as parameter,
1454 not individual elements.
1455 (handle_generated_option): Declare.
1456 * opts-common.c (handle_option): Take cl_decoded_option structure
1457 as parameter, not individual elements. Update calls to callback
1458 and handler functions.
1459 (handle_generated_option): New.
1460 (read_cmdline_option): Update calls to callback functions and
1462 * opts.c (common_handle_option, complain_wrong_lang,
1463 unknown_option_callback, post_handling_callback,
1464 lang_handle_option, target_handle_option): Take cl_decoded_option
1465 structure as parameter, not individual elements.
1466 (lang_handle_option, target_handle_option, common_handle_option):
1467 Assert option has at most one argument.
1468 (enable_warning_as_error): Call handle_generated_option instead of
1469 handle_option. Do not pass -Werror argument as argument of
1472 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1474 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1475 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1476 (SUBWORD_BOOL_CAS): Likewise.
1477 (SUBWORD_SYNC_OP): Likewise.
1478 (SUBWORD_TEST_AND_SET): Likewise.
1479 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1480 (SUBWORD_SYNC_OP): Likewise.
1481 (OP_AND_FETCH_WORD): Likewise.
1483 2010-08-10 Xinliang David Li <davidxl@google.com>
1485 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1486 compute max/min offset in address.
1488 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1490 * ira-live.c: Include sbitmap.h.
1491 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1492 Compress live ranges even more.
1494 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1496 * coverage.c (ctr_labels): Delete.
1498 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1501 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1502 test here from arm_gen_load_multiple_1.
1503 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1504 multiple_operation_profitable_p.
1506 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1508 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
1509 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
1511 2010-08-10 Richard Henderson <rth@redhat.com>
1513 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
1514 after saving registers. Assert that SSE registers are only saved
1515 with a sufficiently aligned frame.
1516 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
1517 remove stack_realign_fp handling.
1518 (ix86_expand_prologue): Save int registers before stack_realign_fp,
1519 and do not mark the stack alignment as frame related.
1520 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
1522 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
1523 saves when re-aligning the stack.
1525 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1527 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
1528 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
1529 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
1531 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1533 * dwarf2out.c (struct die_struct): Move die_tag to the end.
1535 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
1537 * config/arm/iterators.md: New file.
1538 * config/arm/arm.md: Include iterators.md.
1539 (QHSI): Move to new file.
1540 (LTUGEU, cnb, optab, ior_xor): Likewise.
1541 * config/arm/iwmmxt.md (VMMX): Move to new file.
1542 (VSHFT, MMX_char): Likewise.
1543 * config/arm/neon.md (VD): Move to new file.
1544 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
1545 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
1546 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
1547 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
1548 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
1549 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
1550 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
1551 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
1552 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
1553 (Is_d_reg, V_mode_nunits): Likewise.
1554 * config/arm/vec-common.md (VALL): Move to new file.
1555 (VALLW, VINT, VINTW): Likewise.
1557 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1560 * combine.c (make_compound_operation): Don't try to convert
1561 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
1563 2010-08-10 Richard Guenther <rguenther@suse.de>
1565 * tree.h (get_object_alignment): Adjust prototype.
1566 * builtins.c (get_object_alignment): Return unsigned int,
1567 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
1568 and TARGET_MEM_REF properly.
1569 (get_pointer_alignment): Adjust.
1570 * emit-rtl.c (get_mem_align_offset): Adjust comment.
1571 (set_mem_attributes_minus_bitpos): Adjust.
1572 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
1574 2010-08-10 Richard Guenther <rguenther@suse.de>
1576 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
1577 (copy_prop_visit_assignment): Simplify.
1578 (copy_prop_visit_stmt): Also visit assignments from
1580 (copy_prop_visit_phi_node): Use operand_equal_p.
1582 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1584 * ipa-split.c (find_split_points): Free stack.
1586 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1588 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
1589 * tree.c (tree_node_kind): Delete corresponding entries.
1591 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
1593 * alias.c (may_alias_p): Remove unused ret.
1595 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
1597 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
1598 alias_sets_conflict_p.
1599 (walk_mems_1): Moved from alias.c.
1600 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
1602 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
1603 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
1604 * alias.c (walk_mems_2): Moved to ddg.c.
1605 (walk_mems_1): Ditto.
1606 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
1608 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
1610 *(may_alias_p): New function to check whether two memory expression
1611 may alias or not. Currently used in buidling inter-iteration memory
1613 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
1614 (insn_alias_sets_conflict_p): Removed
1615 *rtl.h (may_alias_p): New function prototype.
1617 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1619 * tree.c (nreverse): Assert that we don't have a BLOCK.
1621 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
1623 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
1624 * config/arm/arm.c (arm_get_pcs_model): Likewise.
1625 * config/avr/avr.c (init_cumulative_args): Likewise.
1626 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
1627 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
1628 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
1629 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1630 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1631 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1632 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
1633 * dwarf2out.c (gen_subprogram_die): Likewise.
1634 * function.c (allocate_struct_function): Likewise.
1635 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
1636 (deserves_ellipsis): Delete.
1638 2010-08-09 Richard Guenther <rguenther@suse.de>
1640 * tree-ssa-copy.c (cached_last_copy_of): Remove.
1641 (valueize_val): New function.
1642 (get_last_copy_of): Remove.
1643 (set_copy_of_val): Simplify.
1644 (dump_copy_of): Likewise.
1645 (copy_prop_visit_cond_stmt): Use valueize_val.
1646 (copy_prop_visit_phi_node): Properly handle unvisited names.
1647 Drop code managing copy-of chains.
1648 (init_copy_prop): Adjust.
1649 (fini_copy_prop): Likewise.
1650 (execute_copy_prop): Remove obsolete comment.
1652 2010-08-09 Richard Guenther <rguenther@suse.de>
1655 * function.c (gimplify_parameters): Do not clear addressable
1656 bit of the original parameter.
1658 2010-08-09 Richard Guenther <rguenther@suse.de>
1661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
1662 alignment from MEM_REF offset only if we took it from the
1665 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
1667 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
1669 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1671 * c-tree.h (build_arg_info): Declare.
1672 * c-decl.c (build_arg_info): Define.
1673 (get_parm_info): Call it. Delete initialization code.
1674 * c-parser.c (c_parser_parms_declarator): Likewise.
1675 (c_parser_parms_list_declaractor): Likewise.
1677 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1679 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
1680 (struct c_arg_info): Change type of tags field.
1681 * c-decl.c (grokdeclarator): Update for changed type of tags field.
1682 (get_parm_info): Likewise.
1683 (store_parm_decls_newstyle): Likewise.
1685 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
1687 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
1688 (branch_island_list): Delete.
1689 (branch_islands): Declare.
1690 (add_compiler_branch_island): Adjust for branch_islands instead of
1692 (macho_branch_islands): Likewise.
1693 (no_previous_def): Likewise.
1694 (get_prev_label): Likewise.
1696 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1699 * gthr-posix.h (__gthread_start): Delete.
1700 (__gthread_active_init): Use pthread_default_stacksize_np instead of
1701 pthread_create to determine if hpux pthreads are active.
1702 * gthr-posix95.h (__gthread_start): Delete.
1703 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
1705 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
1707 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
1708 _WIN64 not expanded.
1710 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
1711 H.J. Lu <hongjiu.lu@intel.com>
1714 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
1715 to output 32bit SFmode immediate as 8 byte sign extended value.
1717 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
1719 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1720 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1721 (SUBWORD_BOOL_CAS): Likewise.
1722 (SUBWORD_SYNC_OP): Likewise.
1723 (SUBWORD_TEST_AND_SET): Likewise.
1724 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1725 (SUBWORD_SYNC_OP): Likewise.
1726 (OP_AND_FETCH_WORD): Likewise.
1728 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1730 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
1731 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
1732 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
1733 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
1735 (cortex_a9_sched_adjust_cost): New function.
1736 (xscale_sched_adjust_cost): New function.
1737 * config/arm/arm-protos.h (struct tune_params): New field
1739 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
1741 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
1744 * config/sparc/sparc.c (function_arg_advance): Always take into account
1745 the padding, if any.
1747 2010-08-06 Richard Guenther <rguenther@suse.de>
1749 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
1750 (dump_lattice_value): Dump it.
1751 (get_default_value): Adjust.
1752 (get_constant_value): Likewise.
1753 (set_value_varying): Likewise.
1754 (set_lattice_value): Make sure to not go up the lattice
1755 with bitwise constant values.
1756 (get_value_for_expr): Handle ADDR_EXPRs.
1757 (value_to_double_int): New function.
1758 (get_value_from_alignment): Likewise.
1759 (do_dbg_cnt): Adjust.
1760 (ccp_lattice_meet): Handle partially constant values.
1761 (bit_value_unop_1): New function.
1762 (bit_value_binop_1): Likewise.
1763 (bit_value_unop): Likewise.
1764 (bit_value_binop): Likewise.
1765 (evaluate_stmt): Track partially constant values if
1766 flag_tree_bit_ccp is set.
1767 (ccp_fold_stmt): Dump if we folded a predicate.
1768 (ccp_visit_stmt): Adjust.
1769 * common.opt (ftree-bit-ccp): New flag.
1770 * doc/invoke.texi (ftree-bit-ccp): Document.
1771 * opts.c (decode_options): Enable bit-CCP at -O1.
1773 2010-08-06 Alan Modra <amodra@gmail.com>
1775 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
1776 and -mrelocatable-lib description.
1778 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
1780 From Martin Thuresson <martint@google.com>
1781 * postreload.c (reload_cse_simplify_operands): Use
1782 SET_REGNO_RAW instead of SET_REGNO.
1783 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
1785 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
1786 instead of SET_REGNO.
1787 * rtl.h (SET_REGNO_RAW): New macro.
1789 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
1791 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
1792 computations. Fix formatting issues.
1793 (num_sign_bit_copies1): Likewise.
1794 (canonicalize_condition): Likewise.
1796 2010-08-05 Richard Henderson <rth@redhat.com>
1798 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
1799 (floor_log2): Use clz_hwi.
1800 (exact_log2): Use ctz_hwi.
1801 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
1802 * builtins.c (fold_builtin_bitop): Use them.
1803 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
1804 * combine.c (get_pos_from_mask): Use ctz_hwi.
1805 * double-int.c (double_int_ctz): Likewise.
1806 * explow.c (force_reg): Likewise.
1807 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
1809 2010-08-05 Richard Henderson <rth@redhat.com>
1812 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
1813 the alignment constant is properly sign-extended.
1815 2010-08-05 Richard Guenther <rguenther@suse.de>
1817 * expr.c (store_expr): Use emit_block_move only if both
1818 source and target are MEMs. Use store_bit_field if only
1819 the target is a MEM.
1821 2010-08-05 Richard Henderson <rth@redhat.com>
1824 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
1825 (INCOMING_RETURN_ADDR_RTX): Likewise.
1826 (dwarf2out_do_frame): Remove conditional compilation.
1827 (dwarf2out_frame_init): Likewise.
1829 2010-08-05 Nicolas Setton <setton@adacore.com>
1831 * gcov.c (flag_display_progress): New static variable.
1832 (main): Display progress info on standard output if requested.
1833 (options): Add -d/--display-progress.
1834 (print_usage): Print them.
1835 (process_args): Handle them.
1836 * doc/gcov.texi: Document them.
1838 2010-08-05 Martin Jambor <mjambor@suse.cz>
1840 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
1841 (ipcp_insert_stage): Redirect only edges not flagged with
1842 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
1843 discovered constants.
1845 2010-08-05 Martin Jambor <mjambor@suse.cz>
1847 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
1848 (struct ipa_param_descriptor): New fields types and
1849 cannot_devirtualize.
1850 (ipa_param_cannot_devirtualize_p): New function.
1851 (ipa_param_types_vec_empty): Likewise.
1852 (ipa_make_edge_direct_to_target): Declare.
1853 * ipa-cp.c: Fixed first stage driver name in initial comment,
1854 described devirtualization there too.
1855 (ipcp_analyze_node): Call ipa_analyze_params_uses.
1856 (ipcp_print_all_lattices): Print devirtualization info.
1857 (ipa_set_param_cannot_devirtualize): New function.
1858 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
1860 (ipcp_init_stage): Merged into...
1861 (ipcp_generate_summary): ...its caller.
1862 (ipcp_change_tops_to_bottom): Also process type lists.
1863 (ipcp_add_param_type): New function.
1864 (ipcp_copy_types): Likewise.
1865 (ipcp_propagate_types): Likewise.
1866 (ipcp_propagate_stage): Also propagate types.
1867 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
1868 Also return true if propagated types require it.
1869 (ipcp_update_callgraph): Dump redirection info.
1870 (ipcp_process_devirtualization_opportunities): New function.
1871 (ipcp_const_param_count): Include known type information.
1872 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
1873 on new node. Fixed formatting.
1874 * ipa-prop.c (make_edge_direct_to_target): Renamed to
1875 ipa_make_edge_direct_to_target and changed all callers. Made
1877 (ipa_node_duplication_hook): Duplicate types vector.
1878 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
1879 redirect outgoing calls for which we can't get a decl from the
1880 statement. Check that we can get a decl from the call statement.
1881 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
1882 ipa_analyze_params_uses only when ipa-cp is disabled.
1883 * tree-inline.c (get_indirect_callee_fndecl): Removed.
1884 (expand_call_inline): Do not call get_indirect_callee_fndecl.
1885 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
1886 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
1888 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1890 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
1891 temporary. Emit move from temporary to accum, so REG_EQUAL note will
1892 be attached to this insn in correct mode.
1894 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
1896 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
1897 using REGNO of base_reg directly.
1899 2010-08-05 Jie Zhang <jie@codesourcery.com>
1901 PR tree-optimization/45144
1902 * tree-sra.c (type_consists_of_records_p): Return false
1903 if the record contains bit-field.
1905 2010-08-04 Richard Henderson <rth@redhat.com>
1907 * config/i386/i386.c (struct ix86_frame): Remove padding and
1908 to_allocate members.
1909 (ix86_compute_frame_layout): Don't store them.
1910 (ix86_can_use_return_insn_p): Use a more direct and more obviously
1911 correct condition for the position of the stack pointer.
1912 (ix86_expand_prologue): Compute remaining stack allocation based
1913 on the ultimate stack pointer offset.
1914 (ix86_expand_epilogue): Use more obvious expressions testing for
1915 the stack pointer already pointing to the saved registers.
1917 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
1918 duplication deconstructing the frame pointer. Simplify
1919 deallocation of the local stack frame.
1921 * reg-notes.def (CFA_EXPRESSION): New.
1922 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
1923 (dwarf2out_frame_debug_cfa_expression): New.
1924 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
1926 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
1927 * config/i386/i386.c (ix86_expand_prologue): Set it.
1928 (ix86_expand_epilogue): Clear it.
1929 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
1930 context, add REG_CFA_EXPRESSION notes.
1932 * config/i386/i386.h (struct machine_frame_state): Rename from
1933 machine_cfa_state. Add members tracking SP and FP regardless
1934 of the current CFA register.
1935 (ix86_cfa_state): Remove.
1936 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
1937 and sse_reg_save_offset members.
1938 (ix86_compute_frame_layout): Set them.
1939 (gen_push): Increment sp_offset too.
1940 (choose_baseaddr_len, choose_baseaddr): New.
1941 (ix86_emit_save_reg_using_mov): New.
1942 (ix86_emit_save_regs_using_mov): Use it.
1943 (ix86_emit_save_sse_regs_using_mov): Likewise.
1944 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
1945 compare vs the saved red_zone_offset.
1946 (pro_epilogue_adjust_stack): Adjust sp_offset.
1947 (ix86_adjust_stack_and_probe): Likewise.
1948 (ix86_expand_prologue): Set up, use, and validate the new
1949 frame_state_info members. Use gen_frame_mem.
1950 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
1951 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
1952 new frame_state_info members.
1953 (ix86_emit_leave): Likewise.
1954 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
1955 out-of-range stack pointer offsets here.
1956 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1957 (ix86_expand_epilogue): Use and validate the new frame_state_info
1958 members. Break up and simplify the logic selecting the
1959 restore_regs_via_mov code path. Ensure that there will be no
1960 out-of-range stack pointer offsets.
1962 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
1964 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
1965 argument name to reflect the expected tree; fix indentation.
1966 (ix86_asm_output_function_label): Output the entire 32-bit
1967 ms_hook here as bytes ...
1968 (ix86_expand_prologue): ... not here as insns. Attach the
1969 unwind info for the ms_hook to a blockage insn.
1970 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
1971 (ix86_ms_bitfield_layout_p): Fix indentation.
1972 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
1974 * config/i386/i386.c (ix86_using_red_zone): New.
1975 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
1976 ix86_expand_prologue, ix86_force_to_memory): Use it.
1978 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
1979 saving the int registers.
1981 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
1982 and DWARF2_UNWIND_INFO conditional compilation.
1984 2010-08-04 Richard Henderson <rth@redhat.com>
1987 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
1988 an is_naming_typedef_decl.
1990 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
1992 PR rtl-optimization/45162
1993 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
1994 * dce.c (word_dce_process_block): Likewise.
1996 2010-08-04 Steve Ellcey <sje@cup.hp.com>
1999 * config/ia64/constraints.md (Z): New.
2000 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2001 (xfreg_or_signed_fp01_operand): New.
2002 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2003 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2008 (adddf3_trunc): Ditto.
2010 (*subdf3_trunc): Ditto.
2012 (*madddf4_trunc): Ditto.
2014 (*msubdf4_trunc): Ditto.
2015 (addxf3): Replace xfreg_or_fp01_operand with
2016 xfreg_or_signed_fp01_operand and constraint G with Z.
2017 (*addxf3_truncsf): Ditto.
2018 (*addxf3_truncdf): Ditto.
2020 (*subxf3_truncsf): Ditto.
2021 (*subxf3_truncdf): Ditto.
2023 (*maddxf4_truncsf): Ditto.
2024 (*maddxf4_truncdf): Ditto.
2026 (*msubxf4_truncsf): Ditto.
2027 (*msubxf4_truncdf): Ditto.
2029 2010-08-04 Richard Guenther <rguenther@suse.de>
2031 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2032 if either alias-set is zero.
2034 2010-08-04 Richard Guenther <rguenther@suse.de>
2036 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2037 * tree-ssa-ccp.c: ... here.
2038 * tree-ssa-copy.c: ... and here.
2039 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2040 value_range_t): Move ...
2041 * tree-vrp.c: ... here.
2042 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2043 (substitute_and_fold): Adjust prototype.
2044 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2045 (replace_phi_args_in): Likewise.
2046 (substitute_and_fold): Take callback to query lattice instead
2047 of pointer to lattice. Replace SSA name defs with lattice
2049 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2050 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2051 (get_value): New function.
2052 (fini_copy_prop): Adjust.
2053 * tree-vrp.c (vrp_finalize): Adjust.
2055 2010-08-04 Richard Guenther <rguenther@suse.de>
2058 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2059 points-to set for original MEM_REF.
2061 2010-08-04 Richard Guenther <rguenther@suse.de>
2063 * tree-ssa-ccp.c (get_constant_value): New function.
2064 (get_rhs_assign_op_for_ccp): Remove.
2065 (valueize_op): New function.
2066 (ccp_fold): Use get_constant_value and valueize_op.
2067 (fold_const_aggregate_ref): Likewise.
2068 (ccp_fold_stmt): Likewise.
2069 (visit_assignment): Simplify.
2071 2010-08-04 Richard Guenther <rguenther@suse.de>
2073 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2074 * double-int.h (double_int_ctz): Declare.
2075 * double-int.c (double_int_ctz): New function.
2077 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2079 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2081 picochip_expand_movmemhi : Expand movmem pattern.
2082 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2084 * config/picochip/picochip.md (movmemhi) : New pattern.
2086 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2088 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2090 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2092 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2093 NEG as operand of a MULT by merging it with the other operand.
2094 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2095 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2097 * config/arm/constraints.md (M): Examine only 32 bits of a
2099 * config/arm/predicates.md (power_of_two_operand): Likewise.
2101 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2103 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2106 2010-08-03 Jan Hubicka <jh@suse.cz>
2108 * ipa-split.c (struct split_point): Add split_part_set_retval.
2109 (find_retval): Forward declare.
2110 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2111 (consider_split): Compute current->split_part_set_retval.
2112 (visit_bb): Do not look into return value.
2113 (split_function): Handle !split_part_set_retval
2115 2010-08-03 Martin Jambor <mjambor@suse.cz>
2117 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2118 its own access->expr intead of using build_ref_for_offset.
2120 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2122 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2123 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2124 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2125 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2126 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2127 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2128 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2129 DEFAULT_SWITCH_TAKES_ARG.
2130 * config/rx/rx.opt (-patch=): Remove option.
2131 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2132 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2133 * doc/invoke.texi (RX Options): Remove -patch=.
2134 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2135 (option_map): Remove --profile-blocks, --quiet and --silent.
2137 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2139 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2140 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2141 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2142 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2143 Update calls to ix86_expand_compare and ix86_expand_branch.
2144 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2145 ix86_expand_compare.
2146 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2147 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2149 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2150 and ix86_compare_op1. Update calls to ix86_expand_compare.
2151 (ix86_expand_int_movcc): Ditto.
2152 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2153 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2154 (ix86_expand_setcc): Ditto.
2155 (ix86_expand_compare): Remove prototype.
2156 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2157 ix86_compare_op0 and ix86_compare_op1. Update calls
2158 to ix86_expand_branch to directly pass operands[1] and operands[2].
2159 (cbranchxf4): Ditto.
2160 (cbranch<MODEF:mode>4): Ditto.
2161 (cbranchcc4): Ditto.
2162 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2163 Update calls to ix86_expand_setcc to directly pass operands[2] and
2166 (cstore<MODEF:mode>4): Ditto.
2169 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2172 * caller-save.c (save_call_clobbered_regs): Remove regs from
2173 hard_regs_saved when they are set.
2175 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2178 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2181 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2183 * common.opt (ftree-loop-distribute-patterns): New.
2184 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2185 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2187 * tree-data-ref.c (stores_zero_from_loop): New.
2188 * tree-data-ref.h (stores_zero_from_loop): Declared.
2189 * tree-loop-distribution.c (tree_loop_distribution): Call
2190 stores_zero_from_loop.
2191 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2193 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2195 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2198 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2199 * config/arm/arm.c (thumb1_code): New variable.
2200 (arm_override_options): Set it.
2201 (thumb1_final_prescan_insn): Keep track of condition code status.
2202 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2203 jumps that depend on them.
2204 * config/arm/arm.h (thumb1_code): Declare variable.
2205 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2206 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2208 (CC_STATUS_INIT): New macro.
2209 * config/arm/constraints.md (Pd): New constraint.
2210 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2211 * config/arm/arm.md (is_thumb1): New define_attr.
2212 (conds): Set default to "clob" when generating Thumb1 code.
2213 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2214 code are set. Use two-operand assembly syntax.
2215 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2217 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2218 codes are set. Use two-operand assembly syntax.
2219 (zero_extendhisi splitter): Remove constraints.
2220 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2221 thumb1_movsf_insn): Set conds attribute as appropriate.
2222 (cbranchsi4_insn): Use condition code status from struct
2223 machine_function to determine whether the comparison can be eliminated.
2224 Discourage the alternative using high registers.
2225 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2226 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2227 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2228 subsi3_cbranch): Delete.
2229 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2230 one subtract and one cbranch insn.
2232 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2233 thumb2_movdf_soft_insn): Delete patterns.
2234 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2235 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2236 (pool_range, neg_pool_range): Use them to define defaults.
2237 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2238 and allow for TARGET_32BIT.
2241 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2242 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2243 load_multiple_sequence, store_multiple_sequence): Delete
2245 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2247 * config/arm/ldmstm.md: New file.
2248 * config/arm/arm.c (arm_regs_in_sequence): New array.
2249 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2250 CHECK_REGS. All callers changed.
2251 If SAVED_ORDER is nonnull, copy the computed order into it.
2252 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2253 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2254 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2255 If SAVED_ORDER is nonnull, copy the computed order into it.
2256 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2257 like REGS. Handle Thumb mode.
2258 (arm_gen_load_multiple_1): New function, broken out of
2259 arm_gen_load_multiple.
2260 (arm_gen_store_multiple_1): New function, broken out of
2261 arm_gen_store_multiple.
2262 (arm_gen_multiple_op): New function, with code from
2263 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2264 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2265 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2267 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2268 * config/arm/predicates.md (commutative_binary_operator): New.
2269 (load_multiple_operation, store_multiple_operation): Handle more
2270 variants of these patterns with different starting offsets. Handle
2272 * config/arm/arm.md: Include "ldmstm.md".
2273 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2274 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2275 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2277 * config/arm/ldmstm.md: New file.
2278 * config/arm/arm-ldmstm.ml: New file.
2280 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2281 if statement which adds extra costs to frame-related expressions.
2283 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2285 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2287 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2292 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2293 split V4SI operands.
2295 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2297 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2298 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2299 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2300 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2302 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2304 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2307 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2310 used in the call to optab_for_tree_code. Fix the second
2311 is_widening_mult_p call. Check that both unwidened operands
2314 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2316 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2318 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2320 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2322 2010-07-30 DJ Delorie <dj@redhat.com>
2324 * config/rx/predicates.md (rx_constshift_operand): New.
2325 * config/rx/rx.md (zs_cond): New.
2326 (cbranchsi4): Remove mode.
2327 (*cbranchsi4_<code>): Likewise.
2328 (*tstbranchsi4_<code>): New.
2329 (*tstbranchsi4r_<code>): New.
2330 (*tstbranchsi4m_eq): New.
2331 (*tstbranchsi4m_ne): New.
2332 (cbranchsf4): Remove mode.
2333 (*cbranchsf4_<code>): Likewise.
2335 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2337 * rtlanal.c (simplify_subreg_regno): Don't treat
2338 HARD_FRAME_POINTER_REGNUM specially.
2340 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2342 * common.opt (-G): Don't define option here.
2343 * config/g.opt: New.
2344 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2345 rs6000/powerpc and score targets.
2346 * opts.c (common_handle_option): Don't handle -G here.
2347 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2348 * config/frv/frv.c (frv_handle_option): Handle -G.
2349 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2350 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2351 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2352 * config/mips/mips.c (mips_handle_option): Handle -G.
2353 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2354 * config/score/score.c (score_handle_option): Handle -G.
2356 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2358 * config/mmix/mmix.c: Include basic-block.h.
2360 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2363 PR rtl-optimization/45137
2364 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2366 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2368 * combine.c (next_nonnote_nondebug_insn): Removed.
2369 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2370 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2371 * sched-deps.c (sched_analyze_insn): Likewise.
2372 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2373 * rtlanal.c (canonicalize_condition): Likewise.
2374 * postreload.c (reload_combine_recognize_pattern): Likewise.
2375 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2377 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.md (int_cond): Remove code iterator.
2381 (cbranch<mode>4): Use ordered_comparison_operator predicate
2383 (cstore<mode>4): Ditto for operator1.
2384 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2385 (add<mode>cc): ditto.
2387 2010-07-30 Richard Guenther <rguenther@suse.de>
2390 * expr.c (expand_expr_real_1): Check for not handled base address.
2392 2010-07-30 Richard Guenther <rguenther@suse.de>
2394 * ipa-prop.c (ipa_modify_formal_parameters): Use
2395 build_distinct_type_copy.
2397 2010-07-30 Anthony Green <green@moxielogic.com>
2399 * config/moxie/rtems.h: New file.
2400 * config.gcc: Add moxie-rtems support.
2402 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2404 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2405 df flags as in run_fast_df_dce.
2407 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2410 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2412 * rtl.def (NOTE): Swap operands 4 and 5.
2413 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2414 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2416 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2418 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2421 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2422 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2423 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2425 (gen_decl_die): Change return type to dw_die_ref, return what
2426 gen_formal_parameter_die returned.
2428 2010-07-29 Martin Jambor <mjambor@suse.cz>
2430 * dbgcnt.def (eipa_sra): New counter.
2431 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2433 2010-07-29 Xinliang David Li <davidxl@google.com>
2436 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2439 2010-07-29 Richard Guenther <rguenther@suse.de>
2441 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2442 (TV_TREE_STORE_CCP): Likewise.
2443 (TV_TREE_REDPHI): Likewise.
2445 2010-07-29 Richard Guenther <rguenther@suse.de>
2447 * double-int.h (double_int_and_not): New function.
2448 * combine.c (try_combine): Use it.
2449 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2451 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2453 PR rtl-optimization/42575
2454 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2455 Argument AU removed. All callers changed. Ignore artificial refs.
2456 Use return value of df_word_lr_simulate_defs to decide whether an insn
2458 (fast_dce): Rename arg to WORD_LEVEL.
2459 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2461 (pass_fast_rtl_byte_dce): Delete.
2462 * dce.h (run_word_dce): Declare.
2463 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2464 All callers changed. Simplify code to only deal with two-word regs.
2465 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2466 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2467 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2468 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2469 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2470 (df_word_lr_mark_ref): Declare.
2471 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2472 df_word_lr_simulate_uses): Declare or rename from byte variants.
2473 (df_byte_lr_simulate_artificial_refs_at_top,
2474 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2475 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2477 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2478 (enum df_mm): Delete.
2479 * df-byte-scan.c: Delete file.
2480 * df-problems.c (df_word_lr_problem_data): Renamed from
2481 df_byte_lr_problem_data, all members deleted except for
2482 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2483 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2484 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2485 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2486 df_byte_lr_confluence_0): Delete functions.
2487 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2489 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2490 Don't initialize members that were deleted, don't try to discover data
2491 about registers. Ignore hard regs.
2492 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2493 (df_word_lr_mark_ref): New function.
2494 (df_word_lr_bb_local_compute): Renamed from
2495 df_byte_bb_lr_local_compute; all callers changed. Use
2496 df_word_lr_mark_ref. Assert that artificial refs don't include
2497 pseudos. Ignore hard registers.
2498 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2499 Assert that exit block uses don't contain pseudos.
2500 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2501 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2502 callers changed. Ignore hard regs.
2503 (df_word_lr_transfer_function): Renamed from
2504 df_byte_lr_transfer_function; all callers changed.
2505 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2506 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
2508 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
2510 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
2511 confluence operator 0 set to NULL.
2512 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
2514 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
2515 Return bool, true if bitmap changed or insn otherwise necessary.
2516 All callers changed. Simplify using df_word_lr_mark_ref.
2517 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
2518 all callers changed. Simplify using df_word_lr_mark_ref.
2519 * lower-subreg.c: Include "dce.h"
2520 (decompose_multiword_subregs): Call run_word_dce if df available.
2521 * Makefile.in (lower-subreg.o): Adjust dependencies.
2522 (df-byte-scan.o): Delete.
2523 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
2525 2010-07-29 Richard Guenther <rguenther@suse.de>
2527 * tree.c (build_vector): Assert that the vector constant
2528 has enough elements.
2529 (build_vector_from_ctor): Pad with trailing zeros.
2531 2010-07-29 Richard Guenther <rguenther@suse.de>
2533 PR tree-optimization/45120
2534 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2535 Handle offset in DEREFs properly.
2536 (get_constraint_for_1): Handle MEM_REF offset properly.
2538 2010-07-29 Richard Guenther <rguenther@suse.de>
2541 * convert.c (convert_to_integer): Always use an unsigned
2542 type for narrowed negate and bitwise not.
2544 2010-07-29 Ira Rosen <irar@il.ibm.com>
2546 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
2547 to outer loop when creating reduction epilogue for double reduction,
2548 and switch back to the inner loop when updating the phi nodes.
2549 Update uses of outer loop exit phi nodes in double reduction (instead
2550 of uses of reduction).
2552 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
2554 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
2555 popcount on power7 and parity on power6 systems.
2556 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
2557 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
2560 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
2561 (UNSPEC_PARITY): Ditto.
2562 (SFDF): New iterator for SF/DF.
2563 (rreg2): New mode attribute for floating register constraint.
2564 (TARGET_FLOAT): New mode attribute for whether single/double float
2566 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
2568 (parity<mode>2_cmpb): New insn for parity on power6 and newer
2570 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
2571 pattern. Add support for fcpsgn instruction added in power6.
2572 (copysignsf3): Delete.
2573 (copysigndf3): Delete.
2574 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
2575 instead of if_then_else in RTL to avoid problems with -0.
2577 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
2578 of if_then_else to mirror scalar code.
2579 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
2582 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
2583 instead of if_then_else.
2585 2010-07-28 Xinliang David Li <davidxl@google.com>
2587 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
2588 (dump_cand): Dump var_before/after.
2589 (htab_inv_expr_eq): New function.
2590 (htab_inv_expr_hash): New function.
2591 (tree_ssa_iv_optimize_init): Support pseudo invariants.
2592 (add_candidate_1): consider base type precision.
2593 (set_use_iv_cost): New parameter.
2594 (adjust_setup_cost): Use profile information.
2595 (get_address_cost): Do not hard code width in computing address
2597 (compare_aff_trees): New function.
2598 (get_loop_invariant_expr_id): New function.
2599 (get_computation_cost_at): New parameter and use profile information.
2600 (get_computation_cost): New parameter.
2601 (determine_use_iv_cost_generic): Pass new parameter.
2602 (determine_use_iv_cost_address): Ditto.
2603 (determine_use_iv_cost_condition): Ditto.
2604 (autoinc_possible_for_pair): Ditto.
2605 (determine_use_iv_costs): More dumps.
2606 (iv_ca_get_num_inv_exprs): New function.
2607 (iv_ca_recount_cost): Consider loop invariants in register pressure
2609 (iv_ca_add_use): New parameter.
2610 (iv_ca_dump): Better dumping.
2611 (iv_ca_extend): New parameter.
2612 (try_add_cand_for): Attempt to get better partial solution.
2613 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
2614 (create_new-ivs): More dumps.
2615 (rewrite_use_compare): Ditto.
2616 (free_loop_data): More cleanup.
2617 (treee_ssa_iv_optimize_finalize): Ditto.
2619 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
2621 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
2622 * config/i386/i386.c (ix86_profile_before_prologue): New.
2623 (override_options): Add special handling for -mfentry.
2624 (ix86_function_regparm): Likewise.
2625 (ix86_function_sseregparm): Likewise.
2626 (ix86_frame_pointer_required): Likewise.
2627 (ix86_expand_prologue): Check for ms_hook_prologue.
2628 (x86_function_profiler): Adjust mcount output.
2629 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
2630 * config/i386/i386.opt (mfentry): New.
2631 * doc/invoke.texi (mfentry): Add documentation.
2632 * doc/tm.texi: Regenerated..
2633 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
2634 * final.c (final_start_function): Replace macro
2635 PROFILE_BEFORE_PROLOGUE by target hook.
2636 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2637 * target.def (profile_before_prologue): New hook.
2638 * targhooks.c (default_profile_before_prologue): New.
2639 * targhooks.h (default_profile_before_prologue): New.
2641 2010-07-28 Jakub Jelinek <jakub@redhat.com>
2644 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
2647 * dwarf2out.c (dwarf2out_var_location): Always consider
2648 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
2650 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2652 PR rtl-optimization/45107
2653 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
2655 2010-07-28 Richard Guenther <rguenther@suse.de>
2657 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
2658 (set_lattice_value): Do not query an old default value.
2659 (get_value_for_expr): New function. Properly canonicalize
2661 (ccp_visit_phi_node): Use it.
2663 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
2665 * config/arm/arm.c (arm_pcs_default): Remove static.
2666 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
2667 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
2668 (arm_pcs_default): Declare.
2670 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
2672 * config/rs6000/rs6000.c (rs6000_override_options):
2673 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
2674 ... to darwin_rs6000_override_options.
2675 (rs6000_return_in_memory): Update preceding comment for darwin
2676 64 bit ABI. Use TARGET_MACHO inline.
2677 (rs6000_darwin64_struct_check_p): New.
2678 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
2679 (function_arg): Likewise.
2680 (rs6000_arg_partial_bytes): Likewise.
2681 (rs6000_function_value): Likewise.
2683 2010-07-28 Andi Kleen <ak@linux.intel.com>
2685 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
2687 2010-07-28 Richard Guenther <rguenther@suse.de>
2690 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
2691 targets try harder to not generate unaligned accesses.
2693 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2695 PR rtl-optimization/45101
2696 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
2699 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2701 PR tree-optimization/44885
2702 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
2703 with non-aliased component.
2705 2010-07-28 Joseph Myers <joseph@codesourcery.com>
2707 * config/darwin-driver.c (SWITCH_TAKES_ARG,
2708 WORD_SWITCH_TAKES_ARG): Remove.
2709 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
2710 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
2711 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
2712 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
2713 definitions from gcc.c.
2714 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
2716 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
2718 * opts-common.c: Include tm.h.
2719 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
2720 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
2721 Handle more than one argument. Set canonical_option_num_elements.
2722 (decode_cmdline_options_to_array): Set
2723 canonical_option_num_elements and trailing elements of
2725 * opts.h (struct cl_decoded_option): Allow four elements in
2726 canonical_option. Add field canonical_option_num_elements.
2727 * Makefile.in (opts-common.o): Update dependencies.
2729 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
2733 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
2734 sure the base has address_mode before adding the offset.
2736 2010-07-27 Xinliang David Li <davidxl@google.com>
2738 * tree-flow.h (create_mem_ref): Add one new parameter.
2739 * tree-ssa-address.c (create_mem_ref): New parameter.
2740 (addr_to_parts): Ditto.
2741 (move_variant_to_index): New function.
2742 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
2744 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2746 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
2748 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
2749 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
2750 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
2751 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
2752 CODE_LABELs and NOTEs.
2753 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
2754 * combine.c (try_combine): Likewise.
2755 * ira.c (setup_prohibited_mode_move_regs): Likewise.
2756 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
2758 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2760 * coretypes.h (struct cl_option_handlers): Declare.
2761 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
2762 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
2763 * langhooks-def.h (lhd_handle_option): Declare.
2764 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
2765 * langhooks.c (lhd_handle_option): New.
2766 * langhooks.h (struct lang_hooks): Update prototype and return
2767 value type of handle_option hook.
2768 * optc-gen.awk: Generate target_flags_explicit definition for the
2770 * opts-common.c: Include diagnostic.h.
2771 (handle_option): Move from opts.c. Update prototype and return
2772 value type. Use handlers structure.
2773 (read_cmdline_option): Move from opts.c. Update prototype. Use
2775 (set_option): Move from opts.c.
2776 * opts.c (common_handle_option): Update prototype and return value
2777 type. Update calls to handle_option and enable_warning_as_error.
2778 (unknown_option_callback, post_handling_callback,
2779 lang_handle_option, target_handle_option): New.
2780 (handle_option, read_cmdline_option): Move to opts-common.c.
2781 (read_cmdline_options): Update prototype. Update call to
2782 read_cmdline_option.
2783 (decode_options): Initialize and use handlers structure.
2784 (set_option): Move to opts-common.c.
2785 (enable_warning_as_error): Update prototype. Update call to
2787 * opts.h (struct cl_option_handler_func, struct
2788 cl_option_handlers): New.
2789 (handle_option, enable_warning_as_error): Update prototypes.
2790 (read_cmdline_option): Declare.
2791 * Makefile.in (opts-common.o): Update dependencies.
2793 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2795 * config/arm/arm.c (params.h): Include.
2796 (arm_override_options): Tune gcse-unrestricted-cost.
2797 * config/arm/t-arm (arm.o): Define dependencies.
2799 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2803 * basic-block.h (get_dominated_to_depth): Declare.
2804 * dominance.c (get_dominated_to_depth): New function, use
2805 get_all_dominated_blocks as a base.
2806 (get_all_dominated_blocks): Use get_dominated_to_depth.
2808 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
2809 (hoist_exprs): Remove.
2810 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
2811 (compute_code_hoist_vbeinout): Add debug print outs.
2812 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
2814 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
2816 * params.h (MAX_HOIST_DEPTH): New macro.
2817 * doc/invoke.texi (max-hoist-depth): Document.
2819 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2821 PR rtl-optimization/40956
2822 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
2825 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2829 * config/arm/arm.c (legitimize_pic_address): Use
2830 gen_calculate_pic_address pattern to emit calculation of PIC address.
2831 (will_be_in_index_register): New function.
2832 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
2833 (thumb1_legitimate_address_p): Use it provided !strict_p.
2834 * config/arm/arm.md (calculate_pic_address): New expand and split.
2836 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2840 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
2841 * config/arm/arm.md (define_split "J", define_split "K"): Make
2842 IRA/reload friendly.
2844 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2846 * gcse.c (insert_insn_end_basic_block): Update signature, remove
2848 (pre_edge_insert, hoist_code): Update.
2850 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2854 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
2856 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2858 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
2860 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2862 PR rtl-optimization/40956
2865 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
2867 (hoist_code): Count occurences in current block too.
2869 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2871 * gcse.c (struct expr:max_distance): New field.
2872 (doing_code_hoisting_p): New static variable.
2873 (want_to_gcse_p): Change signature. Allow constrained hoisting of
2874 simple expressions, don't change behavior for PRE. Set max_distance.
2875 (insert_expr_in_table): Set new max_distance field.
2876 (hash_scan_set): Update.
2877 (hoist_expr_reaches_here_p): Stop search after max_distance
2879 (find_occr_in_bb): New static function. Use it in ...
2880 (hoist_code): Calculate sizes of basic block before any changes are
2881 done. Pass max_distance to hoist_expr_reaches_here_p.
2882 (one_code_hoisting_pass): Set doing_code_hoisting_p.
2884 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
2885 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
2886 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
2888 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
2891 2010-07-27 Jeff Law <law@redhat.com>
2892 Maxim Kuvyrkov <maxim@codesourcery.com>
2894 * gcse.c (compute_transpout, transpout): Remove, move logic
2895 to prune_expressions.
2896 (compute_pre_data): Move pruning of trapping expressions ...
2897 (prune_expressions): ... here. New static function.
2898 (compute_code_hoist_data): Use it.
2899 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
2901 2010-07-27 Xinliang David Li <davidxl@google.com>
2903 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
2904 (rewrite_use_address): Adjust iv update position when needed.
2906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
2908 * dbgcnt.def (hoist_insn): New debug counter.
2909 * gcse.c (hoist_code): Use it.
2911 2010-07-27 Xinliang David Li <davidxl@google.com>
2913 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
2914 (niter_for_single_dom_exit): Passes additional parameter.
2915 (iv_period): Fix comments.
2916 (may_eliminate_iv): Handles multiple exit loops properly.
2917 (free_tree_niter_desc): New function.
2918 (free_loop_data): Frees up loop iteration descriptors.
2920 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2923 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
2924 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
2925 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
2926 (expand_one_var): Don't consider DECL_ALIGN for variables for
2927 which expand_one_stack_var_at has been already called.
2930 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
2931 constraints on IA-64.
2933 2010-07-27 Jie Zhang <jie@codesourcery.com>
2937 2010-07-23 Jie Zhang <jie@codesourcery.com>
2939 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
2940 false if ! tree_versionable_function_p.
2942 2010-07-27 Jakub Jelinek <jakub@redhat.com>
2944 * dwarf2out.c (add_data_member_location_attribute): Use
2945 add_AT_unsigned instead of add_AT_int if offset is non-negative.
2947 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2949 * postreload.c (try_replace_in_use): New static function.
2950 (reload_combine_recognize_const_pattern): Use it here. Allow
2951 substituting into a final add insn, and substituting into a memory
2952 reference in an insn that sets the reg.
2954 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2956 * common.opt (o): Add MissingArgError.
2957 * doc/options.texi (MissingArgError): Document.
2958 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
2959 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
2960 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
2961 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
2962 * langhooks.h (struct lang_hooks): Remove missing_argument.
2963 * optc-gen.awk: Handle MissingArgError and output new structure
2965 * opts.c (read_cmdline_option): Use missing_argument_error field
2966 instead of missing_argument langhook.
2967 * opts.h (struct cl_option): Add missing_argument_error field.
2968 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
2970 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2973 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
2974 Darwin64 ABI, for zero-sized objects.
2976 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
2981 Merge from Apple local 4.2.1.
2982 2005-05-11 Stan Shebs <shebs@apple.com>
2983 Fix 64-bit varargs for Darwin (Radar 4028089).
2984 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
2985 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
2986 Add argument, add case for 8-byte register half-filled with a float.
2987 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
2988 single-precision floats specially.
2990 2010-07-27 Ira Rosen <irar@il.ibm.com>
2992 PR tree-optimization/44152
2993 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
2994 complex numbers for further check.
2995 (vect_supported_load_permutation_p): Check nodes with
2998 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3000 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3001 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3002 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3003 (LANG_HOOKS_INITIALIZER): Add new hooks.
3004 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3005 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3006 and complain_wrong_lang_p. Update init_options prototype.
3007 * c-objc-common.c (c_initialize_diagnostics): First call
3008 c_common_initialize_diagnostics.
3009 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3010 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3011 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3012 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3013 (hook_uint_void_0): New.
3014 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3015 (hook_uint_void_0): New.
3016 * opts-common.c (decode_cmdline_option,
3017 decode_cmdline_options_to_array): Also fill in canonical_option field.
3018 * opts.c (complain_wrong_lang): Use langhook to determine whether
3019 to complain instead of special-casing LTO.
3020 (decode_options): Separate lang_mask determination with
3021 option_lang_mask hook from call of init_options hook.
3022 * opts.h (struct cl_decoded_option): Add canonical_option.
3024 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3026 PR tree-optimization/45083
3027 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3029 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3031 * postreload.c (reload_combine_recognize_const_pattern): Move test
3032 for limiting the insn movement to the right scope.
3034 PR rtl-optimization/45051
3035 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3036 than reg_mentioned_p.
3038 2010-07-26 Richard Henderson <rth@redhat.com>
3041 * tree-emutls.c: New file.
3042 * Makefile.in (OBJS-common): Add it.
3043 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3044 * passes.c (init_optimization_passes): Add it.
3046 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3047 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3048 * expr.c (emutls_var_address): Delete.
3049 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3050 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3051 (emutls_finish): Delete.
3052 * toplev.c (compile_file): Don't call it.
3053 * tree.h (emutls_decl): Delete.
3054 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3055 (emutls_finish, emutls_finalize_control_var): Delete.
3056 (emutls_object_type): Move to tree-emutls.c.
3057 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3058 default_emutls_var_fields, get_emutls_object_type,
3059 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3060 default_emutls_var_init): Likewise.
3061 (get_variable_section): Don't special case emutls.
3062 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3063 default_elf_select_section, default_unique_section,
3064 default_encode_section_info): Likewise.
3065 * varpool.c (decide_is_variable_needed): Likewise.
3066 * gimple-iterator.c (update_call_edge_frequencies): New
3067 (gsi_insert_on_edge_immediate): Use it.
3068 (gsi_insert_seq_on_edge_immediate): Likewise.
3069 (gsi_commit_one_edge_insert): Likewise.
3071 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3072 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3073 (x86_64_elf_unique_section): Likewise.
3075 2010-07-26 Jan Hubicka <jh@suse.cz>
3077 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3080 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3082 * target.def (output_source_filename): New hook.
3083 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3084 * doc/tm.texi: Regenerate.
3085 * toplev.c (output_file_directive) Remove function.
3086 * toplev.h (output_file_directive) Remove.
3087 * output.h (default_asm_output_source_filename,
3088 output_file_directive): Declare.
3089 * varasm.h (default_asm_output_source_filename,
3090 output_file_directive): New functions.
3092 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3093 * config/mips/mips-protos.h (mips_output_filename): Remove.
3094 * config/mips/mips.c (mips_output_filename): Make Static.
3095 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3097 2010-07-26 Richard Guenther <rguenther@suse.de>
3099 PR tree-optimization/43784
3100 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3101 if the destination is used by the call.
3103 2010-07-26 Richard Guenther <rguenther@suse.de>
3106 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3107 SSA updating on being in SSA form.
3109 2010-07-26 Richard Guenther <rguenther@suse.de>
3112 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3114 2010-07-26 Richard Guenther <rguenther@suse.de>
3116 PR tree-optimization/45071
3117 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3120 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3122 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3123 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3124 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3125 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3126 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3127 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3128 save_r31, return_r31, save_interrupt, return_interrupt,
3129 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3130 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3131 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3132 new ABI requirements.
3133 (save_r6_r9, L_callt_save_r6_r9): Remove.
3134 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3135 const_float_1_operand const_float_0_operand): New Predicates.
3136 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3137 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3138 * config/v850/t-v850: Update multilibs for new target variants.
3139 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3140 * config/v850/t-v850e: Likewise.
3141 * config/v850/v850.c (v850_issue_rate): New.
3142 (v850_strict_argument_naming): New.
3143 (function_arg): Modify to generate a different ABI.
3144 (print_operand): Update case 'z' to support float modes.
3145 (output_move_single): Modify to generate appropriate and better
3147 (v850_float_z_comparison_operator, v850_select_cc_mode,
3148 v850_float_nz_comparison_operator, v850_gen_float_compare,
3149 v850_gen_compare): New functions to support comparison of float values.
3150 (ep_memory_offset): Add support for V850E2 targets.
3151 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3152 (INTERRUPT_REGPARM_NUM): Remove.
3153 (compute_register_save_size): Add extra case to save/restore long call.
3154 (use_prolog_function): New function to support prologue.
3155 (expand_prologue): Add support for V850E2 targets and modified
3156 as per the current ABI requirements.
3157 (expand_epilogue): Likewise.
3158 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3159 (construct_save_jarl): Likewise.
3160 (construct_dispose_instruction): Update as per the current ABI
3162 (construct_prepare_instruction): Likewise.
3163 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3164 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3165 (CPP_SPEC): Updated to support v850e2 targets.
3166 (STRICT_ALIGNMENT): Modified.
3167 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3168 (FIXED_REGISTERS): Likewise.
3169 (CALL_USED_REGISTERS): Likewise.
3170 (CONDITIONAL_REGISTER_USAGE): Updated.
3171 (HARD_REGNO_MODE_OK): Updated.
3172 (reg_class): Updated to add even registers.
3173 (REG_CLASS_NAMES): Likewise.
3174 (REG_CLASS_CONTENTS): Likewise.
3175 (REGNO_REG_CLASS): Updated for CC registers.
3176 (REG_CLASS_FROM_LETTER): Added support for even registers.
3177 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3178 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3179 ARG_POINTER_REGNUM): Updated.
3180 (FUNCTION_ARG_ADVANCE): Define.
3181 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3182 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3183 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3184 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3185 (SELECT_CC_MODE): Define.
3186 (REGISTER_NAMES): Updated to add psw and fcc registers.
3187 (ADDITIONAL_REGISTER_NAMES): Updated.
3188 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3189 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3190 * config/v850/v850.md (define_constants): Define new constants.
3191 (type): Update store,bit1,macc,div,fpu and single attributes.
3192 (cpu): New attribute.
3193 (cc): Add set_z attribute.
3194 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3195 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3196 23word_store): New instructions for 23-bit displacement load and store.
3197 (movqi_internal, movhi_internal): Update the attributes.
3198 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3199 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3201 (v850_tst1): Modified using CC_REGNUM.
3203 (cmpsi): Modified as define_expand from define_insn.
3204 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3205 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3206 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3207 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3208 one_cmplsi2): Clobber the CC_REGNUM register.
3209 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3210 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3211 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3212 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3214 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3215 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3217 (sasf_1, sasf_2): Remove.
3218 (sasf): New instruction.
3219 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3220 targets. CC_REGNUM register is clobbered and attributes are
3222 (branch_z_normal, branch_z_invert, branch_nz_normal,
3223 branch_nz_invert): New branch related instructions.
3224 (jump): Updated the attributes.
3225 (switch): Update to support new targets. CC_REGNUM register is
3226 clobbered and attributes are updated.
3227 (call_internal_short, call_internal_long, call_value_internal_short,
3228 call_value_internal_long): Updated the attributes.
3229 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3230 clobbered and attributes are updated.
3231 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3232 Update to support new targets. CC_REGNUM register is clobbered.
3233 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3235 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3237 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3238 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3239 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3240 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3241 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3242 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3243 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3244 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3245 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3246 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3247 point instructions defined for V850e2v3 target.
3248 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3249 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3250 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3251 support for new targets.
3252 * config/v850/v850-modes.def: New file.
3253 * config/v850/v850.opt(mstrict-align): Remove.
3254 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3255 mv850e2v3): New command line options for V850.
3256 * config.gcc: Update the newly added files.
3257 * doc/invoke.texi: Update the newly added command line options for
3260 2010-07-26 Richard Guenther <rguenther@suse.de>
3262 PR tree-optimization/45052
3263 * ipa-pure-const.c (check_stmt): Check volatileness.
3265 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3268 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3269 * config/sparc/sparc.c: Include reload.h.
3270 (legitimize_tls_address): Rename into...
3271 (sparc_legitimize_tls_address): ...this.
3272 (legitimize_pic_address): Rename into...
3273 (sparc_legitimize_pic_address): ...this.
3274 (sparc_expand_move): Adjust to above renaming.
3275 (sparc_tls_referenced_p): Likewise.
3276 (sparc_legitimize_tls_address): Likewise.
3277 (sparc_legitimize_pic_address): Likewise.
3278 (sparc_legitimize_address): Likewise.
3279 (sparc_output_mi_thunk): Likewise.
3280 (sparc_legitimize_reload_address): New global function. Recognize
3281 (lo_sum (high ...) ...) patterns generated by earlier passes.
3282 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3284 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3287 * config/sparc/predicates.md (memory_reg_operand): Delete.
3288 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3289 (*sync_compare_and_swap): Encode the address form in the pattern.
3290 (*sync_compare_and_swapdi_v8plus): Likewise.
3292 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3294 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3295 Streamline paragraph on compatibility with the system compiler.
3297 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3300 * alias.c (true_dependence_1): Fix thinko in merge of old
3301 true_dependence and canon_true_dependence.
3303 2010-07-23 Jan Hubicka <jh@suse.cz>
3305 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3308 2010-07-23 Le-Chun Wu <lcwu@google.com>
3310 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3311 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3312 and an unnecessary assignment.
3313 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3314 self-assign warning.
3315 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3316 unnecessary self-init.
3318 2010-07-23 Richard Guenther <rguenther@suse.de>
3321 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3322 for -flto and -fwhopr.
3324 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3327 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3328 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3329 * config.gcc (user_headers_inc_next_pre): New.
3330 (user_headers_inc_next_post): Likewise.
3331 (*-w64-mingw*): Use for float.h post-fixing, and for
3332 stddef.h/stdarg.h pre-fixing by include_next.
3333 * configure.ac (user_headers_inc_next_post): New.
3334 (user_headers_inc_next_pre): New.
3335 * configure: Regenerated.
3337 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3339 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3340 Set tga_func for Solaris 2/x86 resp. SPARC.
3341 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3342 (LIB_THREAD_LDFLAGS_SPEC): Define.
3343 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3344 * configure: Regenerate.
3345 * config.in: Regenerate.
3346 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3347 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3348 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3349 alternate thread libraries on Solaris 8.
3350 Document TLS patch requirements.
3351 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3355 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3358 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3360 * tree.h (struct tree_base): Add nameless_flag bitfield.
3361 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3362 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3363 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3364 DECL_ARTIFICIAL where needed.
3365 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3366 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3367 has DECL_NAMELESS set.
3369 2010-07-23 Martin Jambor <mjambor@suse.cz>
3371 PR tree-optimization/44915
3372 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3373 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3374 (analyze_function): Likewise.
3376 2010-07-23 Martin Jambor <mjambor@suse.cz>
3378 PR tree-optimization/44914
3379 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3380 changed, add purging dead eh edges.
3381 (ipa_sra_modify_function_body): Return true if CFG was changed,
3382 simplify purging dead eh edges.
3383 (modify_function): Return true if CFG was changed.
3384 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3386 (ipa_early_sra): Likewise.
3388 2010-07-23 Jie Zhang <jie@codesourcery.com>
3391 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3393 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3394 false if ! tree_versionable_function_p.
3396 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3398 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3399 * ipa-pure-const.c (special_builtlin_state): Remove
3400 BUILT_IN_ARGS_INFO case.
3401 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3402 * builtins.c (expand_builtin): Likewise.
3403 (expand_builtin_args_info): Remove.
3404 * doc/tm.texi (__builtin_args_info): Remove.
3405 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3406 * doc/tm.text.in: Likewise.
3408 2010-07-23 Richard Guenther <rguenther@suse.de>
3410 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3411 (lto_symtab_merge_decls_2): Likewise.
3412 * tree-ssa.c (useless_type_conversion_p): Likewise.
3413 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3414 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3415 (struct type_pair_d): Make same_p an array indexed by mode.
3417 (lookup_type_pair): Update initialization.
3418 (struct sccs): Adjust same_p type.
3419 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3421 (print_gimple_types_stats): Likewise.
3422 * gimple.h (enum gtc_mode): New.
3423 (gimple_types_compatible_p): Adjust prototype.
3425 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3427 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3428 again after processing insn.
3430 2010-07-23 Jie Zhang <jie@codesourcery.com>
3432 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3433 proper words when !tree_versionable_function_p.
3435 2010-07-23 Richard Guenther <rguenther@suse.de>
3437 PR tree-optimization/45037
3438 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3440 2010-07-23 Jie Zhang <jie@codesourcery.com>
3442 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3445 2010-07-10 Andi Kleen <ak@linux.intel.com>
3448 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3449 lto_get_section_name.
3450 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3451 * lto-streamer-out.c (produce_asm): Likewise.
3452 (copy_function): Likewise.
3453 (produce_symtab): Likewise.
3454 (produce_asm_for_decls): Likewise.
3455 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3456 Rewrite to add random postfix to LTO sections.
3457 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3458 (lto_get_section_name): Add file_data argument to prototype.
3460 2010-07-10 Andi Kleen <ak@linux.intel.com>
3462 * lto-section-in.c (lto_section_name): Synchronize names
3463 with lto_get_section_name.
3465 2010-07-10 Andi Kleen <ak@linux.intel.com>
3467 * lto-opts.c (lto_read_file_options): Check for missing section.
3469 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3471 * ira.c (check_allocation): Correctly handle the case where an allocno
3472 with two objects was allocated to a single reg.
3474 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3476 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3477 (is_widening_mult_p): Likewise.
3478 (convert_to_widen): Use them.
3479 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3480 well as integer ones.
3482 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3484 * alias.c (true_dependence_1): New function, merged version of
3485 true_dependence and canon_true_dependence.
3486 (true_dependence): Simplify.
3487 (canon_true_dependence): Simplify.
3489 2010-07-22 Richard Henderson <rth@redhat.com>
3492 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3493 of V4SFmode for the SSE saves; increase stack alignment if needed.
3494 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3496 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3499 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3500 call cprop_find_used_regs again via note_uses.
3502 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3504 * alias.c (get_alias_set): Fix formatting issues.
3506 2010-07-22 Steve Ellcey <sje@cup.hp.com>
3509 * stmt.c (expand_value_return): Call promote_function_mode with
3510 a for_return argument of 2 when returning by reference.
3512 2010-07-22 Dodji Seketeli <dodji@redhat.com>
3515 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
3516 unit DIE if we can find the scope DIE.
3518 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3520 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
3521 changed. Initialize OBJECT_SUBWORD.
3522 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
3523 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
3524 all callers changed.
3525 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
3526 (finish_allocno): Likewise.
3527 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
3528 (remove_low_level_allocnos): Likewise.
3529 (update_bad_spill_attribute): Likewise.
3530 (setup_min_max_allocno_live_range_point): Likewise.
3531 (sort_conflict_id_map): Likewise.
3532 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
3533 (ior_hard_reg_conflicts): New function.
3534 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
3535 (compress_conflict_vecs): Iterate over objects, not allocnos.
3536 (ira_add_live_range_to_object): New function.
3537 (object_range_compare_func): Renamed from allocno_range_compare_func.
3538 All callers changed.
3539 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
3540 subobjects, widen the min/max range of the lowest-order object to
3541 potentially include all other such low-order objects.
3542 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
3543 (check_allocation): Likewise. Use more fine-grained tests for register
3545 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
3547 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
3548 choices about which bits to set in each set. Don't use
3549 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
3550 using the multiple sets we computed.
3551 (push_allocno_to_stack): Iterate over allocno subobjects.
3552 (all_conflicting_hard_regs_coalesced): New static function.
3553 (setup_allocno_available_regs_num): Use it.
3554 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
3556 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
3557 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
3558 by ALLOCNO_NUM_OBJECTS.
3559 (calculate_spill_cost): Likewise.
3560 (color_pass): Express if statement in a more normal way.
3561 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
3562 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
3563 (setup_slot_coalesced_allocno_live_ranges): Likewise.
3564 (allocno_reload_assign): Likewise.
3565 (ira_reassign_pseudos): Likewise.
3566 (fast_allocation): Likewise.
3567 * ira-conflicts.c (build_conflict_bit_table): Likewise.
3568 (print_allocno_conflicts): Likewise.
3569 (ira_build_conflicts): Likewise.
3570 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
3571 callers changed. Test subword 0 of each allocno for conflicts.
3572 (build_object_conflicts): Renamed from build_allocno_conflicts. All
3573 callers changed. Iterate over allocno subobjects.
3574 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
3575 * ira-int.h (struct ira_allocno): New member: num_objects.
3576 Rename object to objects and change it into an array.
3577 (ALLOCNO_OBJECT): Add new argument N.
3578 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
3579 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
3580 (ior_hard_reg_conflicts): Declare.
3581 (ira_add_live_range_to_object): Declare.
3582 (ira_allocno_object_iterator): New.
3583 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
3584 (FOR_EACH_ALLOCNO_OBJECT): New macro.
3585 * ira-lives.c (objects_live): Renamed from allocnos_live; all
3587 (allocnos_processed): New sparseset.
3588 (make_object_born): Renamed from make_allocno_born; take an
3589 ira_object_t argument. All callers changed.
3590 (make_object_dead): Renamed from make_allocno_dead; take an
3591 ira_object_t argument. All callers changed.
3592 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
3593 All callers changed.
3594 (mark_pseudo_regno_live): Iterate over allocno subobjects.
3595 (mark_pseudo_regno_dead): Likewise.
3596 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
3598 (mark_ref_live): Detect subword accesses and call
3599 mark_pseudo_regno_subword_live as appropriate.
3600 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
3601 (process_bb_nodes_live): Deal with object-related updates first; set
3602 and test bits in allocnos_processed to avoid computing allocno
3603 statistics more than once.
3604 (create_start_finish_chains): Iterate over objects, not allocnos.
3605 (print_object_live_ranges): New function.
3606 (print_allocno_live_ranges): Use it.
3607 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
3610 2010-07-22 Richard Guenther <rguenther@suse.de>
3613 * gimple.c (gtc_next_dfs_num): New global.
3614 (struct sccs): Make value a union, add integer same_p member.
3615 (gtc_visit): New function.
3616 (gimple_types_compatible_p_1): New function, split out from ...
3617 (gimple_types_compatible_p): ... here. Start a DFS walk here.
3618 (iterative_hash_gimple_type): Adjust for sccs change.
3620 2010-07-22 Martin Jambor <mjambor@suse.cz>
3622 PR tree-optimization/44891
3623 * tree-sra.c: Include gimple-pretty-print.h.
3624 (replace_uses_with_default_def_ssa_name): Renamed to
3625 get_repl_default_def_ssa_name, return the new SSA name instead of
3626 replacing the old one.
3627 (sra_modify_assign): Dump a message when removing a load, if the LHS
3628 is an SSA_NAME, do not do any propagation, just set the RHS to a
3629 default definition SSA NAME, type convert if necessary.
3630 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
3632 2010-07-22 Richard Guenther <rguenther@suse.de>
3634 PR tree-optimization/45017
3635 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
3636 TYPE_PRECISION of integral types in addition to size.
3638 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3640 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
3641 when no C library is specified.
3643 2010-07-22 Martin Jambor <mjambor@suse.cz>
3645 * ipa-prop.h (struct ipa_node_params): Updated comment.
3646 (struct ipa_edge_args): Likewise.
3647 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
3649 2010-07-22 Martin Jambor <mjambor@suse.cz>
3651 * cgraphunit.c (verify_edge_count_and_frequency): New function.
3652 (verify_cgraph_node): Verify frequencies of indirect edges.
3653 * tree-inline.c (tree_function_versioning): Update frequencies of
3656 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3659 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
3660 Set *arm_rev to be predicable.
3662 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3664 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
3665 (LINK_COMMAND_SPEC_A): New.
3667 (DSYMUTIL_SPEC): New.
3668 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
3669 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
3671 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
3673 * calls.c (load_register_parameters): Move check for zero
3674 sized items so that only the call to
3675 mem_overlaps_already_clobbered_arg_p () is protected.
3677 2010-07-22 Jan Hubicka <jh@suse.cz>
3679 * ipa-pure-const.c (varying_state): Break out from ...
3680 (get_function_state): ... here; always return varying_state
3681 when state would be NULL otherwise.
3682 (remove_node_data): Do not free varying state.
3684 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3688 * postreload.c: Include "target.h".
3689 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
3691 (fixup_debug_insns): Don't copy the rtx.
3692 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
3693 Don't copy when replacing. Call fixup_debug_insns in the case where
3694 we merged one add with another.
3695 (reload_combine_recognize_pattern): Fail if there aren't any uses.
3696 Try harder to determine whether we're picking a valid index register.
3697 Don't set store_ruid for an insn we're going to scan in the
3699 (reload_combine): Remove unused code.
3700 (reload_combine_note_use): When updating use information for
3701 an old insn, ignore a use that occurs after store_ruid.
3702 * Makefile.in (postreload.o): Update dependencies.
3704 * function.c (record_hard_reg_sets): Restrict the previous change
3705 to cases where the incoming nominal mode is the same as the
3706 incoming promoted mode and everything happens in MODE_INT.
3708 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3711 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
3712 ASM_OPERANDS_OUTPUT_IDX.
3713 (adjust_insn): For inline asm with multiple sets ensure first
3714 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
3717 2010-07-21 Richard Henderson <rth@redhat.com>
3719 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
3720 comparison for avoiding xmm register saves. Emit the xmm register
3722 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
3723 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
3724 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
3725 Remove patterns and the associated splitters.
3727 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
3729 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
3730 and imagine parts of a complex, so that they can have the same
3731 base and fall into the same group.
3733 2010-07-21 Richard Guenther <rguenther@suse.de>
3736 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
3737 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
3738 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
3740 2010-07-21 Martin Jambor <mjambor@suse.cz>
3742 PR tree-optimization/44900
3743 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
3744 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
3746 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
3749 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
3751 2010-07-21 Richard Guenther <rguenther@suse.de>
3754 * tree-ssa.c (useless_type_conversion_p): Dispatch to
3755 gimple_types_compatible_p only when in lto.
3756 * gimple.c (gimple_types_compatible_p): Use canonical types
3757 to speed up comparison.
3759 2010-07-21 Richard Guenther <rguenther@suse.de>
3761 * tree-flow.h (referenced_var): Move define ...
3762 * tree-flow-inline.h (referenced_var): ... here as an inline
3763 function. Assert here ...
3764 * tree-dfa.c (referenced_var_lookup): ... instead of here.
3765 * tree-ssa.c (maybe_optimize_var): Check if the variable
3766 is in referenced vars.
3767 (execute_update_addresses_taken): Remove old broken check.
3768 * gimple-pretty-print.c (pp_points_to_solution): Use
3769 referenced_var_lookup.
3770 * tree-into-ssa.c (dump_decl_set): Likewise.
3772 2010-07-21 Jakub Jelinek <jakub@redhat.com>
3775 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
3776 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
3779 2010-07-20 Richard Henderson <rth@redhat.com>
3781 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
3783 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3785 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
3786 computing the sum of the stack pointer and a large constant.
3787 * config/arm/constraints.md (M): Remove superfluous parentheses.
3788 (Pc): New constraint.
3790 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3793 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
3794 operand's type if exp is tcc_unary class tree.
3796 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3798 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
3799 Reverse sense of if_then_else condition.
3801 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
3803 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
3804 * config/rs6000/rs6000.c (rs6000_override_options): Set
3805 rs6000_block_move_inline_limit appropriately.
3806 (expand_block_move): Use rs6000_block_move_inline_limit.
3807 * doc/invoke.texi (mblock-move-inline-limit): Document.
3809 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
3811 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
3812 FROM and TO. All callers changed. Don't look for tracked uses,
3813 just scan the RTL for DEBUG_INSNs and substitute.
3814 (reload_combine_recognize_pattern): Call fixup_debug_insns.
3815 (reload_combine): Ignore DEBUG_INSNs.
3817 2010-07-20 Jakub Jelinek <jakub@redhat.com>
3819 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
3823 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
3824 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
3825 instead of the result's type.
3827 2010-07-20 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/44977
3830 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
3833 2010-07-20 Richard Guenther <rguenther@suse.de>
3835 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
3836 (lto_symtab_merge_decls_2): Likewise.
3837 * gimple.h (gimple_types_compatible_p): Declare.
3838 * gimple.c (gimple_queue_type_fixup): Remove.
3839 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
3840 (gimple_compatible_complete_and_incomplete_type_p): New function.
3841 (gimple_types_compatible_p): Adjust.
3842 (gimple_register_type): Remove type fixup code.
3843 (print_gimple_types_stats): Adjust.
3844 (free_gimple_type_tables): Likewise.
3845 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
3846 * tree-ssa.c (useless_type_conversion_p): Likewise.
3848 2010-07-20 Richard Guenther <rguenther@suse.de>
3852 * tree-ssa.c (maybe_optimize_var): New function split out from ...
3853 (execute_update_addresses_taken): ... here.
3854 (non_rewritable_mem_ref_base): Likewise.
3855 (execute_update_addresses_taken): Do not iterate over all referenced
3856 vars but just all local decls and parms.
3857 Properly check call and asm arguments and rewrite call arguments.
3859 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
3861 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
3863 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
3865 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
3867 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
3869 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3871 * gengtype.c (start_root_entry): New function, split out from
3872 write_root. Check whether V is null and raise an error if so.
3873 (write_field_root): Check for V being null. Don't raise an error here;
3874 set V to null instead.
3875 (write_root): Update comment above function. Use start_root_entry.
3877 2010-07-19 Xinliang David Li <davidxl@google.com>
3880 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
3882 (find_uninit_use): Add dump.
3883 (is_use_properly_guarded): Ditto.
3884 (warn_uninitialized_phi): Ditto.
3885 (execute_late_warn_uninitialized): Ditto.
3887 2010-07-19 Richard Guenther <rguenther@suse.de>
3890 * expr.c (emit_block_move_hints): Move zero size check first.
3891 Move asserts to more useful places.
3892 * calls.c (load_register_parameters): Check for zero size.
3894 2010-07-19 Richard Henderson <rth@redhat.com>
3896 * tree-optimize.c (execute_all_early_local_passes): New. Change
3897 cgraph_state here ...
3898 (execute_early_local_optimizations): ... not here. Remove.
3899 (pass_early_local_passes, pass_all_early_optimizations): Update.
3901 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
3903 * postreload.c (reload_combine_closest_single_use): Ignore the
3904 number of uses for DEBUG_INSNs.
3905 (fixup_debug_insns): New static function.
3906 (reload_combine_recognize_const_pattern): Use it. Don't let the
3907 main loop be affected by DEBUG_INSNs.
3908 Really disallow moving adds past a jump insn.
3909 (reload_combine_recognize_pattern): Don't update use_ruid here.
3910 (reload_combine_note_use): Do it here.
3911 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
3913 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
3915 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
3917 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
3919 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
3921 * config/i386/darwin.h: Define darwin_emit_branch_islands.
3922 (TARGET_MACHO_BRANCH_ISLANDS): New.
3923 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
3924 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
3926 * config/i386/i386.c (output_pic_addr_const): Do not emit
3927 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
3928 (x86_output_mi_thunk): Adjust symbol creation.
3929 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
3930 Remove out of date comment.
3931 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
3932 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3933 (DARWIN_GENERATE_ISLANDS): Ditto.
3934 (output_call): Do not emit branch islands unless
3935 darwin_emit_branch_islands is set.
3936 * config/darwin.c: Declare darwin_emit_branch_islands.
3937 (machopic_indirect_data_reference): Do not emit unless
3938 darwin_emit_branch_islands is set.
3939 (darwin_override_options): Set darwin_emit_branch_islands
3941 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
3943 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3945 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3946 sse_runtime, sse2_runtime.
3948 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
3950 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
3951 low half of a single-register SCmode return value before ORing
3952 it with the high half.
3953 * config/mips/mips16.S (MERGE_GPRf): Likewise.
3955 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3958 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
3961 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
3964 * postreload.c (reload_cse_move2add): Return bool, true if anything.
3965 changed. All callers changed.
3966 (move2add_use_add2_insn): Likewise.
3967 (move2add_use_add3_insn): Likewise.
3968 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
3970 (RELOAD_COMBINE_MAX_USES): Bump to 16.
3971 (last_jump_ruid): New static variable.
3972 (struct reg_use): New members CONTAINING_MEM and RUID.
3973 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
3974 (reload_combine_split_one_ruid, reload_combine_split_ruids,
3975 reload_combine_purge_insn_uses, reload_combine_closest_single_use
3976 reload_combine_purge_reg_uses_after_ruid,
3977 reload_combine_recognize_const_pattern): New static functions.
3978 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
3979 is true for our reg and that we have available index regs.
3980 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
3981 callers changed. Use them to initialize fields in struct reg_use.
3982 (reload_combine): Initialize last_jump_ruid. Be careful when to
3983 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
3984 Call reload_combine_recognize_const_pattern.
3985 (reload_combine_note_store): Update REAL_STORE_RUID field.
3987 2010-07-16 Jason Merrill <jason@redhat.com>
3989 * Makefile.in (opts-common.o): Depend on options.h.
3991 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
3993 * tree.c (build_common_builtin_nodes): Use build_function_type_list
3994 instead of build_function_type.
3995 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
3996 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3998 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4000 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4002 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4003 Don't force values into registers unnecessarily.
4004 (output_isel): Assert that we're not given conditions we can't handle.
4005 Delete corresponding code.
4006 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4007 scc_comparison_operator constraint. Permit 0 for the consequent
4008 operand. Permit any GPR for the alternative operand.
4009 (isel_unsigned_<mode>): Likewise.
4011 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4014 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4015 argument to const_tree.
4016 * config/i386/i386.c (function_arg_advance): If padding needs to be
4017 inserted before argument, increment cum->words by number of padding
4019 (contains_aligned_value_p): Change argument to const_tree.
4020 (ix86_function_arg_boundary): Change second argument to const_tree.
4022 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4025 * function.c (record_hard_reg_sets): New static function.
4026 (assign_parm_setup_reg): If an optab for extending exists and the
4027 generated code clobbbers no hard regs, emit the insn directly and
4028 create a REG_EQUIV note.
4030 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4032 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4034 * c-typeck.c (push_init_level): Likewise.
4035 (process_init_element): Likewise.
4037 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4039 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4040 (integer_three_node): Add.
4041 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4042 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4043 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4044 of call build_int_cst.
4045 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4046 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4047 (find_interesting_uses_address): Ditto.
4048 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4049 * tree-eh.c (lower_eh_constructs_2): Ditto.
4050 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4051 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4052 * expmed.c (expand_divmod): Ditto.
4053 * tree-mudflap.c (mx_register_decls): Ditto.
4054 * varasm.c (array_size_for_constructor): Ditto.
4055 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4056 * c-parser.c (c_parser_postfix_expression): Ditto.
4058 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4060 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4061 New static variables.
4062 (reload_combine_recognize_pattern): New static function, broken out
4064 (reload_combine): Use it. Only initialize first_index_reg and
4065 last_index_reg once.
4067 2010-07-15 Richard Henderson <rth@redhat.com>
4069 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4072 2010-07-15 Jan Hubicka <jh@suse.cz>
4074 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4075 comdats for broken gold.
4076 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4078 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4080 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4082 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4084 * tree.h (DECL_CHAIN): Define.
4085 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4086 * c-decl.c: Likewise.
4087 * c-parser.c: Likewise.
4088 * c-typeck.c: Likewise.
4089 * cfgexpand.c: Likewise.
4090 * cgraph.c: Likewise.
4091 * cgraphunit.c: Likewise.
4092 * combine.c: Likewise.
4093 * config/alpha/alpha.c: Likewise.
4094 * config/arm/arm.c: Likewise.
4095 * config/frv/frv.c: Likewise.
4096 * config/i386/i386.c: Likewise.
4097 * config/i386/winnt-cxx.c: Likewise.
4098 * config/ia64/ia64.c: Likewise.
4099 * config/iq2000/iq2000.c: Likewise.
4100 * config/mep/mep.c: Likewise.
4101 * config/mips/mips.c: Likewise.
4102 * config/pa/som.h: Likewise.
4103 * config/rs6000/rs6000.c: Likewise.
4104 * config/s390/s390.c: Likewise.
4105 * config/sh/sh.c: Likewise.
4106 * config/sh/symbian-cxx.c: Likewise.
4107 * config/sparc/sparc.c: Likewise.
4108 * config/spu/spu.c: Likewise.
4109 * config/stormy16/stormy16.c: Likewise.
4110 * config/vxworks.c: Likewise.
4111 * config/xtensa/xtensa.c: Likewise.
4112 * coverage.c: Likewise.
4113 * dbxout.c: Likewise.
4114 * dwarf2out.c: Likewise.
4115 * emit-rtl.c: Likewise.
4117 * function.c: Likewise.
4118 * gimple-low.c: Likewise.
4119 * gimple-pretty-print.c: Likewise.
4120 * gimplify.c: Likewise.
4121 * integrate.c: Likewise.
4122 * ipa-inline.c: Likewise.
4123 * ipa-prop.c: Likewise.
4124 * ipa-split.c: Likewise.
4125 * ipa-struct-reorg.c: Likewise.
4126 * ipa-type-escape.c: Likewise.
4127 * langhooks.c: Likewise.
4128 * lto-cgraph.c: Likewise.
4129 * omp-low.c: Likewise.
4130 * stor-layout.c: Likewise.
4131 * tree-cfg.c: Likewise.
4132 * tree-complex.c: Likewise.
4133 * tree-dfa.c: Likewise.
4134 * tree-dump.c: Likewise.
4135 * tree-inline.c: Likewise.
4136 * tree-mudflap.c: Likewise.
4137 * tree-nested.c: Likewise.
4138 * tree-object-size.c: Likewise.
4139 * tree-pretty-print.c: Likewise.
4140 * tree-sra.c: Likewise.
4141 * tree-ssa-live.c: Likewise.
4142 * tree-ssa-loop-niter.c: Likewise.
4143 * tree-ssa-math-opts.c: Likewise.
4144 * tree-ssa-reassoc.c: Likewise.
4145 * tree-ssa-sccvn.c: Likewise.
4146 * tree-ssa-structalias.c: Likewise.
4147 * tree-tailcall.c: Likewise.
4148 * tree-vrp.c: Likewise.
4150 * var-tracking.c: Likewise.
4151 * varasm.c: Likewise.
4153 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4156 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4157 (as well as pointers) as argument to mask_for_load builtins.
4159 2010-07-15 Richard Guenther <rguenther@suse.de>
4161 PR tree-optimization/44946
4162 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4163 with accessing only padding properly.
4165 2010-07-15 Jan Hubicka <jh@suse.cz>
4167 * ipa.c (function_and_variable_visibility): Variables marked as used
4168 should not be localized.
4170 2010-07-15 Jan Hubicka <jh@suse.cz>
4172 * cgraph.c: Include lto-streamer.h
4173 (change_decl_assembler_name): Work when assembler name hash is at place.
4174 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4175 be sure to rename it to avoid name clash.
4176 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4177 Localize hidden symbols only when locally defined.
4179 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4181 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4183 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4184 Kevin F. Quinn <kevquinn@gentoo.org>
4186 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4187 * common.opt: Add -Wtrampolines.
4188 * doc/invoke.texi: Add -Wtrampolines.
4190 2010-07-15 Jie Zhang <jie@codesourcery.com>
4192 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4195 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4197 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4198 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4200 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4202 * config/spu/spu.c (reg_names): Remove prototype.
4203 (call_used_regs): Likewise.
4205 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4207 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4208 "unused" with attribute "used".
4209 (__JCR_END__): Likewise.
4210 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4212 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4214 2010-07-14 Richard Guenther <rguenther@suse.de>
4216 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4217 (maybe_fixup_decls): Likewise.
4218 (input_gimple_stmt): Do not fixup anything.
4219 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4220 non-automatic variable uses are wrapped inside a MEM_REF.
4222 2010-07-14 Richard Henderson <rth@redhat.com>
4224 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4226 * varasm.c (assemble_variable): Remove early exit for functions;
4227 assert that we're given a variable.
4229 2010-07-14 Jie Zhang <jie@codesourcery.com>
4231 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4232 cortex_a8_default when neon_type is not none.
4234 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4236 * lower-subreg.c (subreg_context): New static bitmap.
4237 (decompose_multiword_subregs): Allocate and free it.
4238 (find_decomposable_subregs): Set a bit in it for a register that
4239 occurs in a subreg that changes mode but not size.
4240 (can_decompose_p): Test it instead of non_decomposable_context.
4242 2010-07-14 Richard Guenther <rguenther@suse.de>
4244 PR tree-optimization/44824
4245 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4246 is_gimple_mem_ref_addr.
4247 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4248 non-decl_address_invariant_p addresses.
4250 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4252 * reload.c (find_reloads): Revert code to penalize small register
4253 classes that was brought in with the IRA merge.
4255 2010-07-14 Richard Guenther <rguenther@suse.de>
4257 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4258 as base of ARRAY_REFs.
4260 2010-07-14 Richard Guenther <rguenther@suse.de>
4263 * tree-pretty-print.c (do_niy): Do not print a newline.
4265 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4267 * ira-int.h (struct ira_object): New.
4268 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4269 (struct ira_allocno): Remove members min, max,
4270 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4271 conflict_allocnos_num and conflict_vec_p. Add new member object.
4272 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4273 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4274 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4275 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4276 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4277 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4278 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4279 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4280 an ira_object_t rather than ira_allocno_t. All uses changed.
4281 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4282 contains a vector of ira_object_t; all uses changed.
4283 (ira_objects_num): Declare variable.
4284 (ira_create_allocno_object): Declare function.
4285 (ira_conflict_vector_profitable_p): Adjust prototype.
4286 (ira_allocate_conflict_vec): Renamed from
4287 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4288 (ira_allocate_object_conflicts): Renamed from
4289 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4290 (struct ira_object_iterator): New.
4291 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4292 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4293 to conflict_vec_p. All uses changed.
4294 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4295 Changed to take into account that conflicts are now tracked for
4297 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4298 Args changed to accept ira_object_t. All uses changed.
4299 (allocnos_conflict_p): New static function.
4300 (collected_conflict_objects): Renamed from collected_allocno_objects;
4301 now a vector of ira_object_t. All uses changed.
4302 (build_conflict_bit_table): Changed to take into account that
4303 conflicts are now tracked for objects.
4304 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4305 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4306 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4307 setup_allocno_left_conflicts_size, allocno_reload_assign,
4308 fast_allocation): Likewise.
4309 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4310 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4311 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4313 * ira-build.c (ira_objects_num): New variable.
4314 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4315 contains a vector of ira_object_t; all uses changed.
4316 (ira_object_id_map_vec): Corresponding change.
4317 (object_pool): New static variable.
4318 (initiate_allocnos): Initialize it.
4319 (finish_allocnos): Free it.
4320 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4322 (ira_create_allocno): Don't set members that were removed.
4323 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4324 (merge_hard_reg_conflicts): Changed to take into account that
4325 conflicts are now tracked for objects.
4326 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4327 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4328 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4329 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4330 setup_min_max_conflict_allocno_ids, ): Likewise.
4331 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4332 to ira_object_t; all callers changed.
4333 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4334 to ira_object_t, all callers changed.
4335 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4336 to ira_object_t, all callers changed.
4337 (conflict_check, curr_conflict_check_tick): Renamed from
4338 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4340 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4341 arg changed to ira_object_t, all callers changed.
4342 (create_cap_allocno): Call ira_create_allocno_object.
4343 (finish_allocno): Free the corresponding object.
4344 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4345 callers changed. Adjusted for dealing with objects.
4346 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4347 dealing with objects.
4348 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4350 * ira-int.h (struct live_range): Rename allocno member to object
4351 and change type to ira_object_t.
4352 (struct ira_object): New member live_ranges.
4353 (struct ira_allocno): Remove member live_ranges.
4354 (ALLOCNO_LIVE_RANGES): Remove.
4355 (OBJECT_LIVE_RANGES): New macro.
4356 (ira_create_live_range, ira_copy_live_range_list,
4357 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4358 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4359 * ira-build.c (ira_create_object): Initialize live ranges here.
4360 (ira_create_allocno): Not here.
4361 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4362 changed to ira_object_t, all callers changed.
4363 (copy_live_range): Rename from copy_allocno_live_range, all callers
4365 (ira_copy_live_range_list): Rename from
4366 ira_copy_allocno_live_range_list, all callers changed.
4367 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4368 all callers changed.
4369 (ira_live_ranges_intersect_p): Rename from
4370 ira_allocno_live_ranges_intersect_p, all callers changed.
4371 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4373 (ira_finish_live_range_list): Rename from
4374 ira_finish_allocno_live_range_list, all callers changed.
4375 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4376 last arg changed to ira_object_t, all callers changed.
4377 (finish_allocno): Changed to expect live ranges in the allocno's object.
4378 (move_allocno_live_ranges, copy_allocno_live_ranges,
4379 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4380 ira_flattening, ira_build): Likewise.
4381 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4382 slot_coalesced_allocno_live_ranges_intersect,
4383 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4384 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4385 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4386 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4387 make_allocno_dead, create_start_finish_chains,
4388 remove_some_program_points_and_update_live_ranges,
4389 ira_debug_live_range_list): Likewise.
4391 * ira-int.h (ira_object_conflict_iterator): Rename from
4392 ira_allocno_conflict_iterator.
4393 (ira_object_conflict_iter_init): Rename from
4394 ira_allocno_conflict_iter_init, second arg changed to
4395 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4396 FOR_EACH_ALLOCNO_CONFLICT.
4397 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4398 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4399 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4400 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4402 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4405 * tree-dump.c (dump_options): Add enumerate_locals entry.
4406 Add TDF_NOID exclusion to all entry.
4407 * tree-dump.h (dump_enumerated_decls): Declare.
4408 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4409 Don't display type uid.
4410 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4411 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4412 * tree-ssa-live.c: Include gimple.h.
4413 (numbered_tree_d): New struct.
4414 (numbered_tree): New typedef.
4415 (DEF_VEC_O (numbered_tree): New.
4416 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4417 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4418 (dump_enumerated_decls): Likewise.
4419 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4420 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4421 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4422 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4424 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4426 * expmed.h (MAX_BITS_PER_WORD): Move to...
4427 * defaults.h (MAX_BITS_PER_WORD): ...here.
4429 2010-07-13 DJ Delorie <dj@redhat.com>
4431 * config/h8300/h8300.c (h8300_init_once): Default to
4432 -fstrict_volatile_bitfields.
4434 * config/sh/sh.c (sh_override_options): Default to
4435 -fstrict_volatile_bitfields.
4437 * config/rx/rx.c (rx_option_override): New.
4439 * config/m32c/m32c.c (m32c_override_options): Default to
4440 -fstrict_volatile_bitfields.
4442 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4444 * tree.h (build_function_call_expr): Delete.
4445 (build_call_expr_loc_array): New function.
4446 (build_call_expr_loc_vec): New function.
4447 * tree-flow.h (struct omp_region): Change type of ws_args field
4449 * builtins.c (build_function_call_expr): Delete.
4450 (build_call_expr_loc_array): New function.
4451 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4452 (build_call_expr): Likewise.
4453 (build_call_expr_loc_vec): New function.
4454 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4455 build_function_call_expr.
4456 * expr.c (emutls_var_address): Likewise.
4457 * varasm.c (emutls_common_1): Likewise.
4458 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4459 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4460 (get_ws_args_for): Return a VEC instead of a tree.
4461 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4462 build_function_call_expr.
4463 * stor-layout.c (self_referential_size): Likewise.
4465 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4468 * recog.c (constrain_operands): Allow side-effects in memory
4469 operands if either < or > constraint is used, rather than if
4470 both < and > is used.
4472 2010-07-13 Richard Guenther <rguenther@suse.de>
4475 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4476 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4479 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4482 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4484 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4485 * config/sh/sh.md (symGOT_load): Likewise.
4486 (symDTPOFF2reg): Likewise.
4487 (symTPOFF2reg): Likewise.
4489 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4491 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4492 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4494 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4496 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4498 Find ucontext_t * on Solaris 11.
4499 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4500 Handle new Solaris 11 __sighndlr patterns.
4502 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4505 * vec.h (VEC_block_remove): Fix comment.
4506 * tree-ssa-live.c (remove_unused_locals): Don't use
4507 VEC_unordered_remove on local_decls, instead replace a single
4508 vector element in each iteration if at least one element had
4509 to be removed and VEC_truncate at the end.
4510 * omp-low.c (expand_omp_taskreg): Likewise.
4512 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4514 * c-decl.c (finish_function): Fix typo in comment.
4516 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
4519 * postreload.c (move2add_use_add3_insn): Silence gcc warning
4522 2010-07-12 Jakub Jelinek <jakub@redhat.com>
4524 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
4525 (simplify_stmt_using_ranges): Use it.
4527 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4529 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
4530 member. Do not mark as GTY(()).
4531 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
4532 (spu_builtin_decls): New static variable.
4533 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
4534 (spu_init_builtins): Likewise.
4535 (spu_builtin_mul_widen_even): Likewise.
4536 (spu_builtin_mul_widen_odd): Likewise.
4537 (spu_builtin_mask_for_load): Likewise.
4538 (spu_builtin_vec_perm): Likewise.
4539 * config/spu/spu-c.c: Include "target.h".
4540 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
4541 of using spu_builtins[].fndecl.
4543 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4545 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
4546 imply -minterlink-mips16.
4548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4550 * config/mips/mips.h (mips16_globals): Declare.
4551 (SWITCHABLE_TARGET): Define.
4552 * config/mips/mips.c: Include target-globals.h.
4553 (mips16_globals): New variable.
4554 (mips_set_mips16_mode): Use save_target_globals and
4555 restore_target_globals instead of target_reinit.
4557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4559 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
4560 to say that the function can be called more than once.
4561 * target-globals.c (save_target_globals): Call init_reg_sets.
4563 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4565 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
4566 * bb-reorder.h: New file.
4567 * bb-reorder.c (default_target_bb_reorder): New variable.
4568 (this_target_bb_reorder): New conditional variable.
4569 (uncond_jump_length): Redefine as a macro.
4570 * target-globals.h (this_target_bb_reorder): Declare.
4571 (target_globals): Add a bb_reorder field.
4572 (restore_target_globals): Copy the bb_reorder field to
4573 this_target_bb-reorder.
4574 * target-globals.c: Include bb-reorder.h.
4575 (default_target_globals): Initialize the bb_reorder field.
4576 (save_target_globals): Likewise.
4578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4580 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
4582 * gcse.c: Include gcse.h.
4583 (default_target_gcse): New variable.
4584 (this_target_gcse): New conditional variable.
4585 (can_copy): Redefine as a macro.
4586 (can_copy_init_p): New macro.
4587 (can_copy_p): Remove can_copy_init_p.
4588 * target-globals.h (this_target_gcse): Declare.
4589 (target_globals): Add a gcse field.
4590 (restore_target_globals): Copy the gcse field to this_target_gcse.
4591 * target-globals.c: Include gcse.h.
4592 (default_target_globals): Initialize the gcse field.
4593 (save_target_globals): Likewise.
4595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4597 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
4598 and x_ira_prohibited_mode_move_regs_initialized_p.
4599 (ira_prohibited_mode_move_regs): Redefine as a macro.
4600 * ira.c (ira_prohibited_mode_move_regs): Delete.
4601 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
4603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4605 * reload.h (target_reload): Add x_cached_reg_save_code and
4606 x_cached_reg_restore_code.
4607 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
4610 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4612 * Makefile.in (target-globals.o): Depend on builtins.h.
4613 * builtins.h: New file.
4614 * builtins.c: Include builtins.h.
4615 (default_target_builtins): New variable.
4616 (this_target_builtins): New conditional variable.
4617 (apply_args_mode, apply_result_mode): Redefine as macros.
4618 * target-globals.h (this_target_builtins): Declare.
4619 (target_globals): Add a builtins field.
4620 (restore_target_globals): Copy the builtins field to
4621 this_target_builtins.
4622 * target-globals.c: Include builtins.h.
4623 (default_target_globals): Initialize the builtins field.
4624 (save_target_globals): Likewise.
4626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4628 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
4629 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
4631 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
4632 (alg_hash, alg_hash_used_p): New macros.
4633 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
4634 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
4635 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
4637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4639 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
4640 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
4641 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
4642 (this_op_costs, costs_classes): Redefine as macros.
4643 (record_reg_classes): Don't take op_costs as a parameter.
4644 (record_operand_costs): Likewise. Update calls to record_reg_classes.
4645 (scan_one_insn): Update call to record_operand_costs.
4647 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4649 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
4650 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
4651 (target_ira_int): New structure.
4652 (default_target_ira_int): Declare.
4653 (this_target_ira_int): Declare as a variable or define as a macro.
4654 (ira_reg_mode_hard_regset, ira_register_move_cost)
4655 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
4656 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
4657 (prohibited_class_mode_regs, ira_important_classes_num)
4658 (ira_important_classes, ira_reg_class_intersect)
4659 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
4660 (ira_reg_class_union): Redefine as macros.
4661 * ira.h (target_ira): New structure.
4662 (default_target_ira): Declare.
4663 (this_target_ira): Declare as a variable or define as a macro.
4664 (ira_available_class_regs, ira_hard_regno_cover_class)
4665 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
4666 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
4667 (ira_class_hard_regs_num): Redefine as macros.
4668 * ira.c (default_target_ira, default_target_ira_int): New variables.
4669 (this_target_ira, this_target_ira_int): New conditional variables.
4670 (ira_reg_mode_hard_regset, ira_memory_move_cost)
4671 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
4672 (ira_class_subset_p): Delete.
4673 (no_unit_alloc_regs): Redefine as a macro.
4674 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
4675 (ira_class_hard_regs_num, ira_class_hard_reg_index)
4676 (ira_available_class_regs): Delete.
4677 (alloc_reg_class_subclasses): Redefine as a macro.
4678 (ira_reg_class_cover_size, ira_reg_class_cover)
4679 (ira_important_classes_num, ira_important_classes)
4680 (ira_important_class_nums, ira_class_translate): Delete.
4681 (cover_class_order): Document the variable's lifetime.
4682 (reorder_important_classes): Don't set ira_important_class_nums.
4683 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
4684 (ira_reg_class_super_classes, ira_reg_class_union)
4685 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
4687 (setup_reg_class_nregs): Don't set ira_max_regs.
4688 (prohibited_class_mode_regs): Delete.
4689 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
4690 (target_globals): Add ira and ira_int fields.
4691 (restore_target_globals): Copy the ira field to this_target_ira
4692 and the ira_int field to this_target_ira_int.
4693 * target-globals.c: Include ira-int.h.
4694 (default_target_globals): Initialize the ira and ira_int fields.
4695 (save_target_globals): Likewise.
4697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4699 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
4700 * cfgloop.h (target_cfgloop): New structure.
4701 (default_target_cfgloop): Declare.
4702 (this_target_cfgloop): Declare as a variable or define as a macro.
4703 (target_avail_regs, target_clobbered_regs, target_res_regs)
4704 (target_reg_cost, target_spill_cost): Redefine as macros.
4705 * cfgloopanal.c (default_target_cfgloop): New variable.
4706 (this_target_cfgloop): New conditional variable.
4707 (target_avail_regs, target_clobbered_regs, target_res_regs)
4708 (target_reg_cost, target_spill_cost): Delete.
4709 * target-globals.h (this_target_cfgloop): Declare.
4710 (target_globals): Add a cfgloop field.
4711 (restore_target_globals): Copy the cfgloop field to
4712 this_target_cfgloop.
4713 * target-globals.c: Include cfgloop.h.
4714 (default_target_globals): Initialize the cfgloop field.
4715 (save_target_globals): Likewise.
4717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4719 * regs.h (target_regs): Add x_direct_load, x_direct_store and
4720 x_float_extend_from_mem.
4721 (direct_load, direct_store, float_extend_from_mem): New macros.
4722 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
4724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4726 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
4727 (target-globals.o): Depend on $(LIBFUNCS_H).
4728 * libfuncs.h: Include hashtab.h.
4729 (libfunc_entry): Moved from optabs.c.
4730 (target_libfuncs): New structure.
4731 (default_target_libfuncs): Declare.
4732 (this_target_libfuncs): Declare as a variable or define as a macro.
4733 (libfunc_table): Redefine as a macro.
4734 * optabs.c (default_target_libfuncs): New variable.
4735 (this_target_libfuncs): New conditional variable.
4736 (libfunc_table): Delete.
4737 (libfunc_entry): Moved to optabs.h.
4738 (libfunc_hash): Redefine as a macro.
4739 (hash_libfunc, eq_libfunc): Fix comments.
4740 (init_optabs): Use libfunc_hash to detect cases where the function
4741 has already been called. Clear the hash table instead of
4743 * target-globals.h (this_target_libfuncs): Declare.
4744 (target_globals): Add a libfuncs field.
4745 (restore_target_globals): Copy the libfuncs field to
4746 this_target_libfuncs.
4747 * target-globals.c: Include libfuncs.h.
4748 (default_target_globals): Initialize the libfuncs field.
4749 (save_target_globals): Likewise.
4751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4753 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
4754 in all dependency lists.
4756 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4758 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
4759 * optabs.h (target_optabs): New structure.
4760 (default_target_optabs): Declare.
4761 (this_target_optabs): Declare as a variable or define as a macro.
4762 (optab_table, convert_optab_table, direct_optab_table): Redefine
4764 * optabs.c (default_target_optabs): New variable.
4765 (this_target_optabs): New conditional variable.
4766 (optab_table, convert_optab_table, direct_optab_table): Delete.
4767 * target-globals.h (this_target_optabs): Declare.
4768 (target_globals): Add a optabs field.
4769 (restore_target_globals): Copy the optabs field to
4771 * target-globals.c: Include expr.h and optabs.h.
4772 (default_target_globals): Initialize the optabs field.
4773 (save_target_globals): Likewise.
4775 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4777 * flags.h (target_flagstate): Add x_flag_excess_precision.
4778 (flag_excess_precision): Redefine as a macro.
4779 * toplev.c (flag_excess_precision): Delete.
4781 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4783 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
4784 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
4785 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
4786 (no_caller_save_reg_set): Redefine as a macro.
4787 * reload.h (target_reload): Add x_caller_save_initialized_p and
4789 (caller_save_initialized_p): Redefine as a macro.
4790 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
4791 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
4792 (regno_save_mode): Redefine as a macro.
4794 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4796 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
4797 * expmed.h: New file.
4798 * expmed.c (default_target_costs): New variable.
4799 (this_target_costs): New conditional variable.
4800 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
4801 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
4802 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
4803 * target-globals.h (this_target_expmed): Declare.
4804 (target_globals): Add a expmed field.
4805 (restore_target_globals): Copy the expmed field to
4807 * target-globals.c: Include expmed.h.
4808 (default_target_globals): Initialize the expmed field.
4809 (save_target_globals): Likewise.
4811 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4813 * Makefile.in (target-globals.o): Depend on reload.h.
4814 * reload.h (target_reload): New structure.
4815 (default_target_reload): Declare.
4816 (this_target_reload): Declare as a variable or define as a macro.
4817 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
4818 * reload1.c (default_target_reload): New variable
4819 (this_target_reload): New conditional variable.
4820 (indirect_symref_ok, double_reg_address_ok): Delete.
4821 (spill_indirect_levels): Redefine as a macro.
4822 * target-globals.h (this_target_reload): Declare.
4823 (target_globals): Add a reload field.
4824 (restore_target_globals): Copy the reload field to
4826 * target-globals.c: Include hard-reg-set.h.
4827 (default_target_globals): Initialize the reload field.
4828 (save_target_globals): Likewise.
4830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4832 * rtl.h (target_rtl): Add x_static_reg_base_value.
4833 * alias.c (static_reg_base_value): Redefine as a macro.
4835 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4837 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
4838 (GTFILES): Remove reginfo.c.
4839 * rtl.h (target_rtl): Add x_top_of_stack.
4840 (top_of_stack): New macro.
4841 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
4842 (top_of_stack): Delete.
4844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4846 * regs.h (target_regs): Add x_hard_regs_of_mode,
4847 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
4848 x_may_move_out_cost and x_last_mode_for_init_move_cost.
4849 (have_regs_of_mode, contains_reg_of_mode, move_cost)
4850 (may_move_in_cost, may_move_out_cost): Redefine as macros.
4851 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
4852 (may_move_in_cost, may_move_out_cost): Delete.
4853 (last_mode_for_init_move_cost): Redefine as a macro.
4855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4857 * hard-reg-set.h (target_hard_regs): New structure.
4858 (default_target_hard_regs): Declare.
4859 (this_target_hard_regs): Declare as a variable or define as a macro.
4860 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
4861 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
4862 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
4863 (reg_class_size, reg_class_subclasses, reg_class_subunion)
4864 (reg_class_superunion, reg_names): Redefine as macros.
4865 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
4866 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
4867 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
4868 (reg_class_contents, reg_class_size, reg_class_subclasses)
4869 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
4870 (default_target_hard_regs): New variable
4871 (this_target_hard_regs, initial_call_really_used_regs)
4872 (initial_reg_alloc_order): New conditional variables.
4873 (initial_reg_names): New variable.
4874 (init_reg_sets): Assert that initial_call_really_used_regs,
4875 initial_reg_alloc_order and initial_reg_names
4876 are all the same size as their variable counterparts. Use them to
4877 initialize those counterparts.
4878 * target-globals.h (this_target_hard_regs): Declare.
4879 (target_globals): Add a hard_regs field.
4880 (restore_target_globals): Copy the hard_regs field to
4881 this_target_hard_regs.
4882 * target-globals.c: Include hard-reg-set.h.
4883 (default_target_globals): Initialize the hard_regs field.
4884 (save_target_globals): Likewise.
4886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4888 * Makefile.in (target-globals.o): Depend on $(RTL_H).
4889 * rtl.h (target_rtl): New structure.
4890 (default_target_rtl): Declare.
4891 (this_target_rtl): Declare as a variable or define as a macro.
4892 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
4894 * emit-rtl.c (default_target_rtl): New variable.
4895 (this_target_rtl): New conditional variable.
4896 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
4897 (return_address_pointer_rtx): Delete.
4898 (initial_regno_reg_rtx): New macro.
4899 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
4900 (init_emit_regs): Likewise.
4901 * target-globals.h (this_target_rtl): Declare.
4902 (target_globals): Add a rtl field.
4903 (restore_target_globals): Copy the rtl field to this_target_rtl.
4904 * target-globals.c: Include rtl.h.
4905 (default_target_globals): Initialize the rtl field.
4906 (save_target_globals): Likewise.
4908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4910 * Makefile.in (target-globals.o): Depend on $(REGS_H).
4911 * regs.h (target_reg_modes): New structure.
4912 (default_target_reg_modes): Declare.
4913 (this_target_reg_modes): Declare as a variable or define as a macro.
4914 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
4915 * reginfo.c (default_target_reg_modes): New variable.
4916 (this_target_reg_modes): New conditional variable.
4917 (hard_regno_nregs, reg_raw_mode): Delete.
4918 * target-globals.h (this_target_regs): Declare.
4919 (target_globals): Add a regs field.
4920 (restore_target_globals): Copy the regs field to this_target_regs.
4921 * target-globals.c: Include regs.h.
4922 (default_target_globals): Initialize the regs field.
4923 (save_target_globals): Likewise.
4925 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
4927 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
4928 * doc/tm.texi: Regenerate.
4929 * Makefile.in (OBJS-common): Add target-globals.o.
4930 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
4931 and target-globals.h.
4932 (target-globals.o): New rule.
4933 (GTFILES): Include $(srcdir)/target-globals.h.
4934 * defaults.h (SWITCHABLE_TARGET): Define.
4935 * gengtype.c (open_base_files): Add target-globals.h to the
4937 * target-globals.h: New file.
4938 * target-globals.c: Likewise.
4940 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
4941 * flags.h (target_flag_state): New structure.
4942 (default_target_flag_state): Declare.
4943 (this_target_flag_state): Declare as a variable or define as a macro.
4944 (align_loops_log): Redefine as a macro.
4945 (align_loops_max_skip, align_jumps_log): Likewise.
4946 (align_jumps_max_skip, align_labels_log): Likewise.
4947 (align_labels_max_skip, align_functions_log): Likewise.
4948 * toplev.c (default_target_flag_state): New variable.
4949 (this_target_flag_state): New conditional variable.
4950 (align_loops_log): Delete.
4951 (align_loops_max_skip, align_jumps_log): Likewise.
4952 (align_jumps_max_skip, align_labels_log): Likewise.
4953 (align_labels_max_skip, align_functions_log): Likewise.
4954 * target-globals.h (this_target_flag_state): Declare.
4955 (target_globals): Add a flag_state field.
4956 (restore_target_globals): Copy the flag_state field to
4957 this_target_flag_state.
4958 * target-globals.c: Include flags.h.
4959 (default_target_globals): Initialize the flag_state field.
4960 (save_target_globals): Likewise.
4962 2010-07-12 Jie Zhang <jie@codesourcery.com>
4964 * postreload.c (reg_symbol_ref[]): New.
4965 (move2add_use_add2_insn): New.
4966 (move2add_use_add3_insn): New.
4967 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
4968 (move2add_note_store): Likewise.
4970 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
4972 PR rtl-optimization/44752
4973 * genautomata.c (main): Don't emit an empty file even if there
4976 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4978 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
4979 ix86_solaris_return_in_memory.
4980 * config/i386-protos.h: Reflect this.
4981 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4982 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
4984 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
4986 2010-07-12 Jie Zhang <jie@codesourcery.com>
4988 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
4989 align the stack when it's going to be saved.
4991 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4994 * config/host-solaris.c (mmap_fixed): New function.
4995 (sol_gt_pch_get_address): Use it.
4996 (sol_gt_pch_use_address): Likewise.
4998 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5000 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5001 pentiumpro on Solaris 8 and 9/x86.
5002 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5003 Document SSE/SSE2 support.
5004 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5006 2010-07-12 Andi Kleen <ak@linux.intel.com>
5008 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5009 instead of gcc_assert to print better error message for multiple
5012 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5014 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5015 string placeholder from 0x%x to %#x.
5016 (ix86_code_end): Use putc to output '\n'.
5017 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5019 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5021 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5022 in directive -export.
5024 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5026 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5028 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5030 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5032 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5033 rs6000_memory_move_cost): Remove
5034 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5035 TARGET_MEMORY_MOVE_COST): Define.
5036 (rs6000_register_move_cost): Make static. Change arguments type from
5037 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5038 (rs6000_memory_move_cost): Make static. Change arguments type from
5039 'enum reg_class' to reg_class_t.
5041 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5044 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5045 lookup code into....
5046 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5048 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5049 * cfgloopanal.c (target_clobbered_regs): Define.
5050 (init_set_costs): Initialize target_clobbered_regs.
5051 (estimate_reg_pressure_cost): Add call_p argument. When true,
5052 adjust the number of available registers to exclude the
5053 call-clobbered registers.
5054 * cfgloop.h (target_clobbered_regs): Declare.
5055 (estimate_reg_pressure_cost): Adjust declaration.
5056 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5057 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5058 (determine_set_costs): Dump target_clobbered_regs.
5059 (loop_body_includes_call): New function.
5060 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5061 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5062 call_p flag through.
5063 (best_gain_for_invariant): Likewise.
5064 (find_invariants_to_move): Likewise.
5065 (move_single_loop_invariants): Likewise, using already-computed
5068 2010-07-10 Richard Guenther <rguenther@suse.de>
5069 Joern Rennecke <joern.rennecke@embecosm.com>
5072 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5073 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5074 unless they have DECL_IGNORED_P set.
5076 2010-07-10 Richard Guenther <rguenther@suse.de>
5079 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5081 (gimple_types_compatible_p): Similar to pointed-to
5082 types allow and merge a mix of complete and incomplete aggregate.
5083 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5084 (iterative_hash_gimple_type): Adjust for that.
5086 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5088 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5090 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5093 * config/darwin.c (output_objc_section_asm_op): Save and restore
5094 section when outputting ObjC section list.
5096 2010-07-09 Jan Hubicka <jh@suse.cz>
5098 * lto-streamer-out.c (produce_symtab): Do not write alias
5099 cgraph/varpool nodes.
5101 2010-07-09 Jan Hubicka <jh@suse.cz>
5103 * tree-inline.c (declare_return_variable): Fix ICE while
5104 inlining DECL_BY_VALUE function not in SSA form
5106 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5108 PR tree-optimization/44576
5109 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5110 New. Pull out from is_loop_prefetching_profitable to implement
5111 the trip count to ahead ratio heuristic.
5112 (mem_ref_count_reasonable_p): New. Pull out from
5113 is_loop_prefetching_profitable to implement the instruction to
5114 memory reference ratio heuristic. Also consider not reasonable if
5115 the memory reference count is above a threshold (to avoid
5116 explosive compilation time.
5117 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5118 is_loop_prefetching_profitable to implement the instruction to
5119 prefetch ratio heuristic.
5120 (is_loop_prefetching_profitable): Removed.
5121 (loop_prefetch_arrays): Distribute the cost analysis across the
5122 function to allow early exit of the prefetch analysis.
5123 is_loop_prefetching_profitable is splitted into three functions,
5124 with each one called as early as possible.
5125 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5126 number of memory references in a loop is considered too many.
5128 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5130 * reload.c (find_reloads): Don't clear badop if we have a winreg
5131 alternative, but not win, and the class only has fixed regs.
5132 * hard-reg-set.h (class_only_fixed_regs): Declare.
5133 * reginfo.c (class_only_fixed_regs): New array.
5134 (init_reg_sets_1): Initialize it.
5135 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5136 discourage alternatives using the stack pointer.
5138 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5140 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5142 * config/arm/arm.md (cbranchqi4): Fix array size.
5143 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5146 2010-07-09 Richard Guenther <rguenther@suse.de>
5148 * gimple.c (struct type_fixup_s): New struct and VEC type.
5149 (gimple_register_type_fixups): New static global.
5150 (gimple_queue_type_fixup): New function.
5151 (gimple_types_compatible_p): Queue type fixups instead of
5153 (gimple_register_type): Apply queued fixups for the
5154 canonical type. Empty the type fixup queue.
5156 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5158 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5159 * configure: Regenerate.
5162 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5163 Denys Vlasenko <dvlasenk@redhat.com>
5164 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5166 PR tree-optimization/28632
5167 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5168 (extract_range_from_binary_expr): Further optimize
5169 BIT_AND_EXPR and BIT_IOR_EXPR.
5171 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5173 * tree-if-conv.c (fold_or_predicates): New.
5174 (add_to_predicate_list): Call it.
5176 2010-07-09 Richard Guenther <rguenther@suse.de>
5179 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5180 if base is a pointer.
5181 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5183 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5186 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5187 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5188 builtin mask for load/store builtins.
5190 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5192 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5194 * configure: Regenerate.
5195 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5196 Remove TARGET_MACHO.
5198 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5200 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5202 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5204 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5206 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5208 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5210 * config/picochip/picochip.md (commsTestPort): Emit more
5211 efficient sequence for tstport instruction.
5213 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/i386.c (ix86_veclib_handler): Make static.
5217 2010-07-09 Richard Guenther <rguenther@suse.de>
5219 PR tree-optimization/44852
5220 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5221 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5223 (indirect_refs_may_alias_p): Likewise.
5224 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5226 2010-07-09 Richard Guenther <rguenther@suse.de>
5228 PR tree-optimization/44882
5229 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5231 (vectorizable_load): Likewise.
5233 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5236 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5237 All callers changed.
5238 Handle the case when we're called for the epilogue.
5239 (thumb_unexpanded_epilogue): Use it.
5240 (thumb1_expand_epilogue): Likewise.
5242 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5244 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5245 both ranges are range_int_cst_p with non-negative minimum,
5246 try harder to derive smaller range.
5248 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5250 * genrecog.c: Include diagnostic-core.h before toplev.h.
5251 * genoutput.c: Likewise.
5252 * genextract.c: Likewise.
5253 * genautomata.c: Likewise.
5254 * genemit.c: Likewise.
5255 * genpeep.c: Likewise.
5256 * genattrtab.c: Likewise.
5257 * genconditions.c: Likewise.
5258 * genpreds.c: Likewise.
5260 2010-07-08 Andi Kleen <ak@linux.intel.com>
5262 * lto-section-in.c (lto_section_name): Add missing comma.
5264 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5266 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5267 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5268 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5269 (ia64_override_options): Rename to...
5270 (ia64_option_override): ... this one. Make static.
5272 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5275 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5276 pointed-to type of the offset in a MEM_REF to compute the alignment.
5278 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5280 * final.c (final_scan_insn): Replace
5281 TARGET_UNWIND_INFO macro check by unwind_emit
5283 * targhooks.c (default_unwind_emit): Removed.
5284 * targhooks.h (default_unwind_emit): Likewise.
5285 * target.def (unwind_emit): Set default value to NULL.
5287 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5289 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5290 for NULL fntype argument and allow 64-bit targets.
5291 (ix86_asm_output_function_label): New function.
5292 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5293 (ix86_handle_fndecl_attribute): Likewise.
5294 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5295 * doc/doc/tm.texi: Regenerated.
5296 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5297 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5298 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5299 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5300 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5301 * config/elfos.h: Likewise.
5302 * config/i386/cygming.h: Likewise.
5303 * config/netbsd-aout.h: Likewise.
5304 * config/openbsd.h: Likewise.
5305 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5306 by ix86_asm_output_function_label function call.
5307 * varasm.c (assemble_start_function): Use
5308 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5310 2010-07-08 Jan Hubicka <jh@suse.cz>
5312 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5314 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5316 * ipa-cp.c (ipcp_estimate_growth): Use it.
5317 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5320 2010-07-08 Jan Hubicka <jh@suse.cz>
5322 * tree-inline.c (declare_return_variable): Allocate annotation for new
5325 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5327 PR tree-optimization/44710
5328 * tree-if-conv.c (parse_predicate): New.
5329 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5330 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5332 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5334 * common.opt (ftree-loop-if-convert): New flag.
5335 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5336 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5337 when flag_tree_loop_if_convert is set.
5339 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5341 * config/i386/i386.c: Use short syntax for function calls
5342 through function pointers.
5343 * config/i386/i386.md: Ditto.
5345 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5349 2010-07-08 Richard Guenther <rguenther@suse.de>
5351 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5352 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5354 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5356 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5357 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5358 (loc_list_from_tree): Likewise.
5359 (output_loc_operands): Handle outputting DW_OP_const[48]u
5360 with loc->dtprel set.
5361 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5363 2010-07-08 Jan Hubicka <jh@suse.cz>
5365 * ipa.c: Include pointer-set.h
5366 (cgraph_externally_visible_p): New attribute ALIASED;
5367 when in LTO, hidden symbols are local unless they are aliased.
5368 (function_and_variable_visibility): Compute aliased nodes;
5369 handle LTO and hidden symbol on functions and vars.
5370 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5371 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5373 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5375 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5376 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5377 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5378 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5379 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5380 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5381 (ix86_gen_probe_stack_range): Likewise.
5382 (override_options): Set them.
5383 (ix86_target_stack_probe): New function.
5384 (ix86_compute_frame_layout): Force use of push instructions to
5385 save registers if stack checking with probes is enabled.
5386 (get_scratch_register_on_entry): New function.
5387 (release_scratch_register_on_entry): Likewise.
5388 (ix86_adjust_stack_and_probe): Likewise.
5389 (output_adjust_stack_and_probe): Likewise.
5390 (ix86_emit_probe_stack_range): Likewise.
5391 (output_probe_stack_range): Likewise.
5392 (ix86_expand_prologue): Emit stack checking code if static built-in
5393 stack checking is enabled.
5394 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5395 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5396 (output_adjust_stack_and_probe): Likewise.
5397 (output_probe_stack_range): Likewise.
5398 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5399 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5401 (allocate_stack_worker_64): Likewise.
5402 (allocate_stack): Likewise.
5403 (adjust_stack_and_probe): New insn.
5404 (probe_stack_range): Likewise.
5406 2010-07-08 Richard Guenther <rguenther@suse.de>
5408 PR tree-optimization/44831
5409 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5410 a MEM_REF preserving TBAA info of the original dereference.
5411 Dereference the original pointer if the address is not invariant.
5412 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5413 at least one invariant address that we are going to dereference.
5415 2010-07-08 Richard Guenther <rguenther@suse.de>
5417 PR tree-optimization/44861
5418 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5419 information when building MEM_REFs.
5420 (vectorizable_load): Likewise.
5421 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5423 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5425 * config/sol2-c.c: Do not include diagnostic-core.h.
5427 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5430 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5431 with respect to current_function_decl. Pass decl of the function.
5432 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5433 * ipa-inline.c (compute_inline_parameters): Pass decl to
5434 estimated_stack_frame_size.
5436 2010-07-08 Richard Guenther <rguenther@suse.de>
5438 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5440 (valueize_refs): Call it.
5442 2010-07-08 Richard Guenther <rguenther@suse.de>
5444 PR rtl-optimization/44838
5445 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5446 SSA form do not use pointer equivalence.
5448 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5450 * dwarf2out.c (AT_linkage_name): Delete.
5451 (add_linkage_attr): New function.
5452 (add_linkage_name): Call it to emit the linkage attribute.
5453 (dwarf2out_finish): Likewise.
5454 (move_linkage_attr): Explicitly accept both attribute variants.
5456 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5458 * toplev.h: Do not include diagnostic-core.h.
5459 Include diagnostic-core.h in every file that includes toplev.h.
5460 * c-tree.h: Do not include toplev.h.
5461 * pretty-print.h: Update comment.
5462 * Makefile.in: Update dependencies.
5463 * alias.c: Include diagnostic-core.h in every file that includes
5465 * attribs.c: Likewise.
5466 * auto-inc-dec.c: Likewise.
5467 * bb-reorder.c: Likewise.
5468 * bt-load.c: Likewise.
5469 * caller-save.c: Likewise.
5470 * calls.c: Likewise.
5472 * cfganal.c: Likewise.
5473 * cfgbuild.c: Likewise.
5474 * cfgcleanup.c: Likewise.
5475 * cfghooks.c: Likewise.
5476 * cfgloop.c: Likewise.
5477 * combine.c: Likewise.
5478 * config/alpha/alpha.c: Likewise.
5479 * config/arc/arc.c: Likewise.
5480 * config/arm/arm.c: Likewise.
5481 * config/arm/pe.c: Likewise.
5482 * config/avr/avr.c: Likewise.
5483 * config/bfin/bfin.c: Likewise.
5484 * config/cris/cris.c: Likewise.
5485 * config/crx/crx.c: Likewise.
5486 * config/darwin-c.c: Likewise.
5487 * config/darwin.c: Likewise.
5488 * config/fr30/fr30.c: Likewise.
5489 * config/frv/frv.c: Likewise.
5490 * config/h8300/h8300.c: Likewise.
5491 * config/host-darwin.c: Likewise.
5492 * config/i386/i386.c: Likewise.
5493 * config/i386/netware.c: Likewise.
5494 * config/i386/nwld.c: Likewise.
5495 * config/i386/winnt-cxx.c: Likewise.
5496 * config/i386/winnt-stubs.c: Likewise.
5497 * config/i386/winnt.c: Likewise.
5498 * config/ia64/ia64-c.c: Likewise.
5499 * config/ia64/ia64.c: Likewise.
5500 * config/iq2000/iq2000.c: Likewise.
5501 * config/lm32/lm32.c: Likewise.
5502 * config/m32c/m32c-pragma.c: Likewise.
5503 * config/m32c/m32c.c: Likewise.
5504 * config/m32r/m32r.c: Likewise.
5505 * config/m68hc11/m68hc11.c: Likewise.
5506 * config/m68k/m68k.c: Likewise.
5507 * config/mcore/mcore.c: Likewise.
5508 * config/mep/mep-pragma.c: Likewise.
5509 * config/mep/mep.c: Likewise.
5510 * config/mmix/mmix.c: Likewise.
5511 * config/mn10300/mn10300.c: Likewise.
5512 * config/moxie/moxie.c: Likewise.
5513 * config/pa/pa.c: Likewise.
5514 * config/pdp11/pdp11.c: Likewise.
5515 * config/picochip/picochip.c: Likewise.
5516 * config/rs6000/rs6000-c.c: Likewise.
5517 * config/rs6000/rs6000.c: Likewise.
5518 * config/rx/rx.c: Likewise.
5519 * config/s390/s390.c: Likewise.
5520 * config/score/score.c: Likewise.
5521 * config/score/score3.c: Likewise.
5522 * config/score/score7.c: Likewise.
5523 * config/sh/sh.c: Likewise.
5524 * config/sh/symbian-base.c: Likewise.
5525 * config/sh/symbian-c.c: Likewise.
5526 * config/sh/symbian-cxx.c: Likewise.
5527 * config/sol2-c.c: Likewise.
5528 * config/sol2.c: Likewise.
5529 * config/sparc/sparc.c: Likewise.
5530 * config/spu/spu.c: Likewise.
5531 * config/stormy16/stormy16.c: Likewise.
5532 * config/v850/v850-c.c: Likewise.
5533 * config/v850/v850.c: Likewise.
5534 * config/vax/vax.c: Likewise.
5535 * config/vxworks.c: Likewise.
5536 * config/xtensa/xtensa.c: Likewise.
5537 * convert.c: Likewise.
5539 * cselib.c: Likewise.
5540 * dbgcnt.c: Likewise.
5541 * dbxout.c: Likewise.
5543 * dominance.c: Likewise.
5544 * emit-rtl.c: Likewise.
5545 * explow.c: Likewise.
5546 * expmed.c: Likewise.
5547 * fixed-value.c: Likewise.
5548 * fold-const.c: Likewise.
5549 * fwprop.c: Likewise.
5551 * ggc-common.c: Likewise.
5552 * ggc-page.c: Likewise.
5553 * ggc-zone.c: Likewise.
5554 * gimple-low.c: Likewise.
5555 * gimplify.c: Likewise.
5556 * graph.c: Likewise.
5557 * haifa-sched.c: Likewise.
5558 * ifcvt.c: Likewise.
5559 * implicit-zee.c: Likewise.
5560 * integrate.c: Likewise.
5561 * ira-build.c: Likewise.
5562 * ira-color.c: Likewise.
5563 * ira-conflicts.c: Likewise.
5564 * ira-costs.c: Likewise.
5565 * ira-lives.c: Likewise.
5567 * lists.c: Likewise.
5568 * loop-doloop.c: Likewise.
5569 * loop-iv.c: Likewise.
5570 * lto-opts.c: Likewise.
5571 * lto-symtab.c: Likewise.
5573 * modulo-sched.c: Likewise.
5574 * optabs.c: Likewise.
5575 * params.c: Likewise.
5576 * plugin.c: Likewise.
5577 * postreload-gcse.c: Likewise.
5578 * postreload.c: Likewise.
5579 * predict.c: Likewise.
5580 * profile.c: Likewise.
5582 * regcprop.c: Likewise.
5583 * reginfo.c: Likewise.
5584 * regmove.c: Likewise.
5585 * reorg.c: Likewise.
5586 * resource.c: Likewise.
5588 * rtlanal.c: Likewise.
5589 * sched-deps.c: Likewise.
5590 * sched-ebb.c: Likewise.
5591 * sched-rgn.c: Likewise.
5592 * sdbout.c: Likewise.
5593 * sel-sched-dump.c: Likewise.
5594 * sel-sched-ir.c: Likewise.
5595 * simplify-rtx.c: Likewise.
5597 * stor-layout.c: Likewise.
5598 * store-motion.c: Likewise.
5599 * targhooks.c: Likewise.
5600 * tree-cfg.c: Likewise.
5601 * tree-cfgcleanup.c: Likewise.
5602 * tree-dump.c: Likewise.
5603 * tree-eh.c: Likewise.
5604 * tree-inline.c: Likewise.
5605 * tree-nomudflap.c: Likewise.
5606 * tree-object-size.c: Likewise.
5607 * tree-optimize.c: Likewise.
5608 * tree-outof-ssa.c: Likewise.
5609 * tree-phinodes.c: Likewise.
5610 * tree-profile.c: Likewise.
5611 * tree-ssa-ccp.c: Likewise.
5612 * tree-ssa-coalesce.c: Likewise.
5613 * tree-ssa-live.c: Likewise.
5614 * tree-ssa-loop-niter.c: Likewise.
5615 * tree-ssa-loop-prefetch.c: Likewise.
5616 * tree-ssa-loop.c: Likewise.
5617 * tree-ssa-structalias.c: Likewise.
5618 * tree-ssa-uninit.c: Likewise.
5619 * tree-ssa.c: Likewise.
5620 * tree-vect-data-refs.c: Likewise.
5621 * tree-vect-loop-manip.c: Likewise.
5622 * tree-vect-loop.c: Likewise.
5623 * tree-vect-patterns.c: Likewise.
5624 * tree-vect-stmts.c: Likewise.
5625 * tree-vrp.c: Likewise.
5626 * varasm.c: Likewise.
5629 * xcoffout.c: Likewise.
5631 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
5633 * gengtype.c (write_field_root): New function.
5634 (write_root): Use it.
5636 2010-07-07 Wei Guozhi <carrot@google.com>
5638 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5639 of lowest bits to lshift/compare): Add a missing line.
5641 2010-07-07 Wei Guozhi <carrot@google.com>
5643 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
5644 of lowest bits to lshift/compare): New.
5646 2010-07-07 Tom Tromey <tromey@redhat.com>
5648 * doc/tm.texi: Update.
5649 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
5651 * target.def (want_debug_pub_sections): New hook.
5652 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
5653 * dwarf2out.c (add_pubname_string): Check
5654 targetm.want_debug_pub_sections.
5655 (add_pubname): Likewise.
5656 (add_pubtype): Likewise.
5658 2010-07-07 Jie Zhang <jie@codesourcery.com>
5660 * genautomata.c (output_automata_list_min_issue_delay_code):
5661 Correctly decompress min_issue_delay.
5663 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5665 PR rtl-optimization/44404
5666 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
5667 possible, use reg_overlap_mentioned_p instead.
5669 2010-07-07 Duncan Sands <baldrick@free.fr>
5672 * tree.c (build_function_type_skip_args): Copy the original type using
5673 build_distinct_type_copy rather than copy_node.
5675 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5678 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
5680 (ix86_expand_prologue): Likewise.
5681 (ix86_handle_fndecl_attribute): Likewise.
5682 (ix86_asm_declare_function_name): Likewise.
5683 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5684 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5685 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
5686 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
5687 * doc/extend.texi: Likewise.
5689 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
5692 * config/i386/i386.md (rdrand<mode>): Changed to expand to
5693 retry if the carry flag isn't valid.
5694 (rdrand<mode>_1): New.
5696 2010-07-07 Richard Guenther <rguenther@suse.de>
5699 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
5700 for expanding the constant offset for MEM_REFs.
5702 2010-07-07 Richard Guenther <rguenther@suse.de>
5704 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
5705 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
5706 * gimple.h (is_gimple_operand): Remove.
5707 * gimple.c (is_gimple_operand): Likewise.
5708 (walk_gimple_op): Fix wi->val_only setting for calls.
5709 * tree-cfg.c (verify_gimple_call): Fix argument validation.
5710 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
5711 invalid gimple calls.
5713 2010-07-06 Jan Hubicka <jh@suse.cz>
5715 * lto-cgraph.c (output_cgraph): Add missing declaration.
5717 2010-07-06 Jan Hubicka <jh@suse.cz>
5719 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
5722 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
5724 * doc/gimple.texi (GIMPLE_DEBUG): Document.
5725 * doc/rtl.texi (Debug Information): New node.
5726 (NOTE_INSN_VAR_LOCATION): Document.
5727 (debug_insn): Likewise.
5728 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
5730 2010-07-07 Jan Hubicka <jh@suse.cz>
5732 With parts by Richard Guenther.
5735 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
5736 for functions passed by reference.
5737 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
5738 in memory when passed by reference.
5739 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
5741 * ipa-split.c (split_function): Cleanup way return value is passed;
5742 handle SSA DECL_BY_REFERENCE retvals.
5743 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
5744 DECL_BY_REFERENCE is set.
5745 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
5746 find_what_p_points_to): Handle RESULT_DECL.
5747 * tree-inline.c (declare_return_variable): Get new entry_block argument;
5748 when passing by reference ensure that RESULT_DECL is gimple_val.
5749 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
5750 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
5752 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
5754 PR rtl-optimization/44787
5755 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
5756 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
5758 2010-07-06 Jan Hubicka <jh@suse.cz>
5760 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
5761 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
5762 with body can prevail.
5763 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
5764 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
5765 * cgraph.c (cgraph_get_node_or_alias): New function.
5766 * cgraph.h (cgraph_get_node_or_alias): Declare.
5768 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
5770 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
5772 (ix86_expand_prologue): Likewise.
5773 (ix86_handle_fndecl_attribute): Likewise.
5774 (ix86_asm_declare_function_name): New function for
5775 ASM_DECLARE_FUNCTION_NAME.
5776 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
5777 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
5778 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
5779 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
5780 * doc/extend.texi: Adjust documentation about ms_hook_prologue
5783 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5785 * config/i386/i386.md (immediate_operand): New mode attribute.
5787 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
5788 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
5789 using P mode iterator.
5790 (pro_epilogue_adjust_stack_di_2): Rename from
5791 pro_epilogue_adjust_stack_rex64_2.
5793 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
5795 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5797 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
5798 through gen_mov_insv_1 function pointer.
5799 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
5800 gen_truncxf<mode>2 through gen_truncxf function pointer.
5801 (remainder<mode>3): Ditto.
5802 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
5803 (allocate_stack): Call gen_allocate_stack_worker_64 or
5804 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
5806 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
5809 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
5811 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
5812 operand constraint instead of <r><i>m.
5814 2010-07-06 Richard Guenther <rguenther@suse.de>
5817 * convert.c (convert_to_integer): Watch out for overflowing
5820 2010-07-05 Jan Hubicka <jh@suse.cz>
5822 * lto-streamer.c (write_symbol_vec): Rename to ...
5823 (write_symbol) ... this one; write only symbol given and when
5824 present in cache. Sanity check that what is defined is present
5825 in cgraph/varpool with body/finalized decl.
5826 (write_symbols_of_kind): Remove.
5827 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
5828 pairs to produce symtab.
5829 (produce_asm_for_decls): Update call of produce_symtab; don't do so
5830 when doing WPA streaming.
5832 2010-07-05 Jan Hubicka <jh@suse.cz>
5834 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
5835 function is still available to fold into.
5837 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
5839 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
5840 * function.h (struct_function): Change type of local_decls field
5842 (add_local_decl): New function.
5843 (FOR_EACH_LOCAL_DECL): New macro.
5844 * cfgexpand.c (init_vars_expansion): Adjust for new type of
5846 (estimated_stack_frame_size): Likewise.
5847 (expand_used_vars): Likewise.
5848 * cgraphbuild.c (build_cgraph_edges): Likewise.
5849 * function.c (instantiate_decls_1): Likewise.
5850 * ipa-struct-reorg.c (build_data_structure): Likewise.
5851 * ipa-type-escape.c (analyze_function): Likewise.
5852 * lto-streamer-in.c (input_function): Likewise.
5853 * lto-streamer-out.c (output_function): Likewise.
5854 * tree-ssa-live.c (remove_unused_locals): Likewise.
5855 * tree.c (free_lang_data_in_decl): Likewise.
5856 (find_decls_types_in_node): Likewise.
5857 * omp-low.c (remove_exit_barrier): Likewise.
5858 (expand_omp_taskreg): Likewise.
5859 (list2chain): Rename to...
5860 (vec2chain): ...this. Adjust.
5861 * cgraphunit.c (assemble_thunk): Call add_local_decl.
5862 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
5863 * gimple-low.c (record_vars_into): Likewise.
5864 * tree-inline.c (remap_decls): Likewise.
5865 (declare_return_variable): Likewise.
5866 (declare_inline_vars): Likewise.
5867 (copy_forbidden): Adjust for new type of cfun->local_decls.
5868 (add_local_variables): New function.
5869 (expand_call_inline): Call it.
5870 (tree_function_versioning): Likewise.
5872 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
5874 AVX Programming Reference (June, 2010)
5875 * config/i386/cpuid.h (bit_F16C): New.
5876 (bit_RDRND): Likewise.
5877 (bit_FSGSBASE): Likewise.
5879 * config/i386/i386-builtin-types.def: Add
5880 "DEF_FUNCTION_TYPE (UINT16)", function types for
5881 float16 <-> float conversions and
5882 "DEF_FUNCTION_TYPE (VOID, UINT64)".
5884 * config/i386/i386-c.c (ix86_target_macros_internal): Support
5885 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
5886 OPTION_MASK_ISA_F16C.
5888 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
5889 (OPTION_MASK_ISA_RDRND_SET): Likewise.
5890 (OPTION_MASK_ISA_F16C_SET): Likewise.
5891 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
5892 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
5893 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
5894 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
5895 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
5896 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
5897 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
5898 (override_options): Handle them.
5899 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
5900 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
5901 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
5902 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
5903 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
5904 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
5905 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
5906 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
5907 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
5908 (bdesc_args): Likewise.
5909 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
5910 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
5911 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
5912 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
5913 Handle non-memory store.
5915 * config/i386/i386.h (TARGET_FSGSBASE): New.
5916 (TARGET_RDRND): Likewise.
5917 (TARGET_F12C): Likewise.
5919 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
5920 (UNSPEC_VCVTPS2PH): Likewise.
5921 (UNSPECV_RDFSBASE): Likewise.
5922 (UNSPECV_RDGSBASE): Likewise.
5923 (UNSPECV_WRFSBASE): Likewise.
5924 (UNSPECV_WRGSBASE): Likewise.
5925 (UNSPECV_RDRAND): Likewise.
5926 (rdfsbase<mode>): Likewise.
5927 (rdgsbase<mode>): Likewise.
5928 (wrfsbase<mode>): Likewise.
5929 (wrgsbase<mode>): Likewise.
5930 (rdrand<mode>): Likewise.
5932 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
5934 * config/i386/immintrin.h (_rdrand_u16): New.
5935 (_rdrand_u32): Likewise.
5936 (_readfsbase_u32): Likewise.
5937 (_readfsbase_u64): Likewise.
5938 (_readgsbase_u32): Likewise.
5939 (_readgsbase_u64): Likewise.
5940 (_writefsbase_u32): Likewise.
5941 (_writefsbase_u64): Likewise.
5942 (_writegsbase_u32): Likewise.
5943 (_writegsbase_u64): Likewise.
5944 (_rdrand_u64): Likewise.
5945 (_cvtsh_ss): Likewise.
5946 (_mm_cvtph_ps): Likewise.
5947 (_mm256_cvtph_ps): Likewise.
5948 (_cvtss_sh): Likewise.
5949 (_mm_cvtps_ph): Likewise.
5950 (_mm256_cvtps_ph): Likewise.
5952 * config/i386/sse.md (vcvtph2ps): New.
5953 (*vcvtph2ps_load): Likewise.
5954 (vcvtph2ps256): Likewise.
5955 (vcvtps2ph): Likewise.
5956 (*vcvtps2ph): Likewise.
5957 (*vcvtps2ph_store): Likewise.
5958 (vcvtps2ph256): Likewise.
5960 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
5962 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
5964 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
5967 * genenums.c (main): Output include of insn-constants.h
5968 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
5970 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
5973 (override_options): Initialize it.
5974 (ix86_expand_prologue): Use it.
5976 2010-07-05 Jakub Jelinek <jakub@redhat.com>
5978 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
5980 2010-07-05 Anatoly Sokolov <aesok@post.ru>
5982 * double-int.h (fit_double_type): Remove declaration.
5983 * double-int.c (fit_double_type): Remove function.
5984 * tree.h (int_fits_type_p): Adjust prototype.
5985 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
5986 instead of fit_double_type.
5987 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
5988 instead of fit_double_type and build_int_cst_wide.
5989 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
5990 instead of fit_double_type and build_int_cst_wide.
5991 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
5994 2010-07-05 Jan Hubicka <jh@suse.cz>
5996 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
5998 * lto-cgraph.c (referenced_from_other_partition_p,
5999 reachable_from_other_partition_p): Use in_other_partition flags.
6000 (output_node, output_varpool_node): COMDAT nodes always have private
6001 copies and thus are never used from other partition.
6003 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6005 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6006 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6007 * config/ia64/ia64.c Include reload.h.
6008 (ia64_memory_move_cost): New function.
6009 (TARGET_MEMORY_MOVE_COST): Define.
6010 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6013 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6016 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6017 comments about cost model.
6018 (try_add_cand_for): Add second strategy for choosing initial set
6019 based on original IVs, controlled by ORIGINALP argument.
6020 (get_initial_solution): Add ORIGINALP argument.
6021 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6022 (find_optimal_iv_set): Try two different strategies for choosing
6023 the IV set, and return the one with lower cost.
6025 2010-07-05 Richard Guenther <rguenther@suse.de>
6027 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6029 2010-07-05 Richard Guenther <rguenther@suse.de>
6031 * tree.c (reference_alias_ptr_type): New function.
6032 * tree.h (reference_alias_ptr_type): Declare.
6033 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6034 allow non-TARGET_MEM_REF new refs.
6035 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6036 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6037 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6038 (create_mem_ref): Get alias pointer type. Adjust calls to
6040 (maybe_fold_tmr): Likewise.
6041 * tree-flow.h (create_mem_ref): Adjust prototype.
6043 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6046 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6047 *from_p is VAR_DECL.
6049 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6051 * tree.h (build_call_list): Remove.
6052 * tree.c (build_call_list): Remove.
6054 2010-07-05 Richard Guenther <rguenther@suse.de>
6056 * double-int.h (double_int_sub): Declare.
6057 * double-int.c (double_int_sub): New function.
6058 * dwarf2out.c (field_byte_offset): Use it.
6059 * fixed-value.c (do_fixed_add): Likewise.
6060 (do_fixed_multiply): Likewise.
6061 (do_fixed_divide): Likewise.
6062 * tree-predcom.c (add_ref_to_chain): Likewise.
6063 (determine_roots_comp): Likewise.
6064 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6066 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6068 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6071 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6073 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6074 * arm-modes.def (CC_NOTB): Don't define.
6075 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6076 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6077 (LTUGEU): New code_iterator.
6078 (cnb, optab): New corresponding code_attrs.
6079 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6080 to canonical form. Operands 1 and 2 are commutative. Parametrize
6082 (addsi3_carryin_shift_<optab>): Likewise.
6083 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6084 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6085 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6086 (subsi3_compare): Renamed from subsi3_compare0_c.
6087 Change CC_NOTB to CC.
6088 (arm_subsi3_insn): Allow constants for operand 0.
6089 (compare_scc peephole for eq case): New.
6090 (compare_scc splitters): Change CC_NOTB to CC.
6092 2010-07-05 Richard Guenther <rguenther@suse.de>
6094 * tree-ssa-loop-im.c (for_each_index): Do not handle
6096 (gen_lsm_tmp_name): Likewise.
6097 * tree-dump.c (dequeue_and_dump): Likewise.
6098 * tree-pretty-print.c (dump_generic_node): Likewise.
6099 (op_code_prio): Likewise.
6100 (op_symbol_code): Likewise.
6101 * tree.c (staticp): Likewise.
6102 (build1_stat): Likewise.
6103 * tree.h (INDIRECT_REF_P): Likewise.
6104 * fold-const.c (maybe_lvalue_p): Likewise.
6105 (operand_equal_p): Likewise.
6106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6107 (ao_ref_init_from_vn_reference): Likewise.
6108 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6109 (find_interesting_uses_address): Likewise.
6110 * dwarf2out.c (loc_list_from_tree): Likewise.
6111 * gimplify.c (gimplify_expr): Likewise.
6112 * tree-eh.c (tree_could_trap_p): Likewise.
6113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6114 * cfgexpand.c (expand_debug_expr): Likewise.
6115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6116 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6117 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6118 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6119 * tree-ssa-operands.c (get_expr_operands): Likewise.
6120 * expr.c (safe_from_p): Likewise.
6121 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6122 * tree-vect-data-refs.c (vect_setup_realignment): Build
6123 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6124 * tree-vect-stmts.c (vectorizable_load): Likewise.
6125 * tree.def (ALIGN_INDIRECT_REF): Remove.
6127 2010-07-05 Richard Guenther <rguenther@suse.de>
6129 PR tree-optimization/44784
6130 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6132 (find_or_generate_expression): Fix SCCVN insertion check.
6134 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6136 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6137 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6138 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6141 2010-07-05 Ira Rosen <irar@il.ibm.com>
6143 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6144 statements that are not vectorized.
6145 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6148 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6151 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6153 2010-07-05 Richard Guenther <rguenther@suse.de>
6155 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6156 RESULT_DECLs properly.
6158 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6160 PR rtl-optimization/44695
6161 * config/i386/i386.md (extract_code): Removed.
6162 (<u>divmodqi4): Likewise.
6164 (udivmodqi4): Likewise.
6165 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6166 (udivmodhiqi3): Likewise.
6168 2010-07-04 Jan Hubicka <jh@suse.cz>
6170 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6172 2010-07-04 Jan Hubicka <jh@suse.cz>
6174 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6175 is not already initialized.
6177 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6179 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6180 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6181 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6182 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6183 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6184 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6185 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6186 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6187 (sync_new_nand_optab): Redefine as macros.
6188 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6190 (direct_optab_index): New enum.
6191 (direct_optab_d): New structure.
6192 (direct_optab): New typedef.
6193 (direct_optab_table): Declare.
6194 (direct_optab_handler, set_direct_optab_handler): New functions.
6195 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6196 (sync_lock_release_optab): New macros.
6197 * optabs.c (direct_optab_table): New variable.
6198 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6199 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6200 cmpstr_optab and cmpstrn_optab.
6201 (emit_conditional_move): Likewise for movcc_optab.
6202 (can_conditionally_move_p): Likewise for movcc_gen_code.
6203 (init_insn_codes): Clear direct_optab_table.
6204 (init_optabs): Don't initialize the new "direct optabs" here.
6205 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6207 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6208 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6209 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6210 (expand_sync_operation): Likewise other sync_*_optabs.
6211 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6212 to sync_compare_and_swap_optab.
6213 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6214 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6215 to the names of both.
6216 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6217 cmpstr_optab and cmpstrn_optab.
6218 (expand_builtin_lock_release): Likewise sync_lock_release.
6219 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6220 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6221 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6222 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6223 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6224 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6225 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6226 (sync_lock_test_and_set, sync_lock_release): Delete.
6227 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6228 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6229 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6231 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6232 the "optab" local variable. Use direct_optab_handler for optab and
6233 sync_compare_and_swap_optab.
6234 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6235 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6236 reload_in_optab and reload_out_optab.
6237 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6238 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6239 * config/pa/pa.c (pa_secondary_reload): Likewise.
6240 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6241 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6242 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6243 (VMSupportsCS8_builtin): Likewise.
6245 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6247 * optabs.h (optab_handlers): Change type of insn_code to int.
6248 (optab_handler, set_optab_handler, convert_optab_handler)
6249 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6251 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6252 (init_insn_codes): Zero both the above arrays.
6253 (init_optabs): Never call init_insn_codes first time around.
6255 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6257 * optabs.h (optab_handler, convert_optab_handler): Turn into
6258 inline functions that return an insn code.
6259 (set_optab_handler, set_convert_optab_handler): New functions.
6260 * builtins.c: Replace optab_handler(X)->insn_code with
6261 optab_handler or set_optab_handler thoughout. Likewise
6262 convert_optab_handler(X)->insn_code with convert_optab_handler
6263 and set_convert_optab_handler.
6264 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6265 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6266 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6267 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6268 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6269 config/spu/spu.c: Likewise.
6271 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6274 * config.gcc (sh*-*-*): Use regular expressions instead of
6275 the 'i' modifier for sed substitutions.
6277 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6279 * gimple.c (gimple_body): Comments added.
6281 2010-07-04 Richard Guenther <rguenther@suse.de>
6284 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6287 2010-07-04 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/44479
6290 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6291 extra SSA name copy statements which preserves points-to
6293 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6294 Copy points-to information for all pointers. Properly handle
6296 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6298 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6301 2010-07-04 Richard Guenther <rguenther@suse.de>
6304 * tree-inline.c (initialize_inlined_parameters): Do not
6305 re-use pointer-map slot over remap_type call.
6307 2010-07-04 Richard Guenther <rguenther@suse.de>
6309 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6311 2010-07-04 Richard Guenther <rguenther@suse.de>
6313 PR tree-optimization/44656
6314 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6315 again after value-replacing in the defintions lhs.
6317 2010-07-04 Ira Rosen <irar@il.ibm.com>
6318 Revital Eres <eres@il.ibm.com>
6320 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6321 Document new arguments.
6322 * doc/tm.texi: Regenerate.
6323 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6324 Handle unaligned store.
6325 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6326 * target.def (builtin_vectorization_cost): Add new arguments.
6327 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6328 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6329 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6330 (vect_vfa_segment_size): Fix indentation.
6331 * tree-vectorizer.h (struct _vect_peel_info): New.
6332 (struct _vect_peel_extended_info): New.
6333 (struct _loop_vec_info): Add new field for peeling hash table and a
6334 macro for its access.
6335 (VECT_MAX_COST): Define.
6336 (vect_get_load_cost): Declare.
6337 (vect_get_store_cost, vect_get_known_peeling_cost,
6338 vect_get_single_scalar_iteraion_cost): Likewise.
6339 (vect_supportable_dr_alignment): Add new argument.
6340 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6342 (destroy_loop_vec_info): Free peeling hash table.
6343 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6344 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6345 vect_analyze_slp. Fix indentation.
6346 (vect_get_single_scalar_iteraion_cost): New function.
6347 (vect_get_known_peeling_cost): Likewise.
6348 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6349 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6350 statement. Move outside cost calculation inside unknown peeling case.
6351 Call vect_get_known_peeling_cost for known amount of peeling.
6352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6353 reference to the print message of forced alignment.
6354 (vect_verify_datarefs_alignment): Update call to
6355 vect_supportable_dr_alignment.
6356 (vect_get_data_access_cost): New function.
6357 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6358 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6359 vect_peeling_hash_choose_best_peeling): Likewise.
6360 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6361 to store all the accesses in the loop and find best possible access to
6362 align using peeling for known alignment case. For unknown alignment
6363 check if stores are preferred or if peeling is worthy.
6364 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6365 (vect_supportable_dr_alignment): Add new argument and check aligned
6366 accesses according to it.
6367 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6368 (cost_for_stmt): Call vect_get_stmt_cost.
6369 (vect_model_simple_cost): Likewise.
6370 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6371 vect_get_store_cost to calculate the cost of the statement.
6372 (vect_get_store_cost): New function.
6373 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6374 vect_get_load_cost to calculate the cost of the statement.
6375 (vect_get_load_cost): New function.
6376 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6377 (vectorizable_load): Likewise.
6378 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6379 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6380 arguments. Handle unaligned store.
6381 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6382 (rs6000_builtin_support_vector_misalignment): Return true for word and
6383 double word alignments for VSX.
6384 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6385 vect_supportable_dr_alignment and builtin_vectorization_cost.
6387 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6390 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6391 (prefetch_nocc_operand): Likewise.
6392 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6393 (prefetch_20): New insn.
6394 (prefetch_cc): Remove.
6395 (prefetch_nocc): Likewise.
6397 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6399 * expr.c (vector_mode_valid_p): Move to c-common.c.
6400 * expr.h (vector_mode_valid_p): Do not declare here.
6401 * system.h: Poison GCC_EXPR_H in front-ends.
6402 * Makefile.in: Update dependencies.
6404 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6407 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6409 2010-07-03 Jan Hubicka <jh@suse.cz>
6411 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6412 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6413 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6414 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6417 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6419 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6420 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6421 TV_IPA_LTO_DECL_OUT): New.
6422 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6424 2010-07-03 Jan Hubicka <jh@suse.cz>
6426 * ipa-inline.c (update_edge_key): Break out from ...
6427 update_callers_keys): ... here;
6428 (update_callee_keys): Update only the edges from caller to callee.
6429 (update_all_calle_keys): Do what update_calle_keys did.
6430 (decide_inlining_of_small_functions): Avoid recomputing of all
6431 callees when badness increase.
6433 2010-07-03 Jie Zhang <jie@codesourcery.com>
6435 * config/arm/arm.c (arm_attr_length_move_neon): New.
6436 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6437 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6438 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6439 to compute length attribute.
6441 2010-07-03 Jie Zhang <jie@codesourcery.com>
6443 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6444 as predicate for operand 1 and remove its constraint.
6445 * config/arm/predicates.md (vfp_register_operand): New.
6446 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6447 (*push_fp_multi): Likewise.
6449 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6451 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6453 2010-07-03 Jan Hubicka <jh@suse.cz>
6455 * config/i386/i386.c (override_options): Revert accidental commit.
6457 2010-07-02 Le-Chun Wu <lcwu@google.com>
6460 * doc/invoke.texi: Update documentation of -Wshadow.
6462 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6463 Julian Brown <julian@codesourcery.com>
6464 Sandra Loosemore <sandra@codesourcery.com>
6466 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6467 comparisons. Adjust to take both operands.
6468 (arm_select_cc_mode): Handle DImode comparisons.
6469 (arm_gen_compare_reg): Generate a scratch register for DImode
6470 comparisons which require one. Use xor for Thumb equality checks.
6471 (arm_const_double_by_immediates): New.
6472 (arm_print_operand): Allow 'Q' and 'R' for constants.
6473 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6474 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6475 arm_canonicalize_comparison.
6476 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6477 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6479 (arm_const_double_by_immediates): Declare.
6480 * config/arm/constraints.md (Di): New constraint.
6481 * config/arm/predicates.md (arm_immediate_di_operand)
6482 (arm_di_operand, cmpdi_operand): New.
6483 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6484 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6485 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6486 (cstoredi4): Handle non-Cirrus also.
6488 2010-07-02 Julian Brown <julian@codesourcery.com>
6489 Sandra Loosemore <sandra@codesourcery.com>
6492 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6493 (smax<mode>3): Disable for NEON float modes when
6494 flag_unsafe_math_optimizations is false.
6495 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6497 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6498 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6499 for NEON float modes when flag_unsafe_math_optimizations is false.
6500 (quad_halves_<code>v4sf): Only enable if
6501 flag_unsafe_math_optimizations is true.
6502 * doc/invoke.texi (ARM Options): Add note about floating point
6503 vectorization requiring -funsafe-math-optimizations.
6505 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6506 Julian Brown <julian@codesourcery.com>
6508 * config/arm/neon.md (UNSPEC_VABA): Delete.
6509 (UNSPEC_VABAL): Delete.
6510 (UNSPEC_VABS): Delete.
6511 (UNSPEC_VMUL_N): Delete.
6514 (mul<mode>3add<mode>_neon): Make the pattern named.
6515 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
6516 (neon_vadd<mode>): Replace with define_expand, and move the remaining
6518 (neon_vadd<mode>_unspec): ...to this.
6519 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
6520 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
6521 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
6522 (neon_vaba<mode>): Rewrite in terms of vabd.
6523 (neon_vabal<mode>): Rewrite in terms of vabdl.
6524 (neon_vabs<mode>): Rewrite without unspec.
6525 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
6526 (*arm_subdi3): Likewise.
6527 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
6528 No_op attribute to disable assembly output checks.
6529 * config/arm/arm_neon.h: Regenerated.
6530 * doc/arm-neon-intrinsics.texi: Regenerated.
6532 2010-07-02 Jan Hubicka <jh@suse.cz>
6534 * ipa-split.c (split_function): For aggregate values, set the return
6535 slot optimization bit. When passing DECL_BY_REFERENCE, produce
6536 *<retval> = fncall.part ().
6537 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
6539 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6541 * config/arm/neon.md (UNSPEC_VAND): Delete.
6542 (UNSPEC_VBIC): Delete.
6543 (UNSPEC_VCLZ): Delete.
6544 (UNSPEC_VCNT): Delete.
6545 (UNSPEC_VEOR): Delete.
6546 (UNSPEC_VORN): Delete.
6547 (UNSPEC_VORR): Delete.
6548 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
6550 (anddi3_neon): Likewise.
6551 (orndi3_neon): Likewise.
6552 (bicdi3_neon): Likewise.
6553 (xordi3_neon): Likewise.
6554 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
6555 rid of unspec and handle unused operand.
6556 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
6557 * config/arm/predicates.md (imm_for_neon_logic_operand):
6558 Require TARGET_NEON.
6559 (imm_for_neon_inv_logic_operand): Likewise.
6560 * config/arm/arm.md (define_split for logical_binary_operator):
6561 Disable for NEON registers.
6562 (anddi3): Add new define_expand, and rename the insn. Disable
6563 this insn for NEON, where anddi3_neon now applies.
6564 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
6565 (iordi3): As for anddi3.
6567 * config/arm/neon.ml (Vand): Split DImode variants and mark them
6568 as No_op to disable testing for exact instruction match.
6573 * config/arm/arm_neon.h: Regenerated.
6574 * doc/arm-neon-intrinsics.texi: Regenerated.
6576 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6578 * expr.h (emit_stack_probe): Declare.
6579 * explow.c (emit_stack_probe): Make global.
6580 (anti_adjust_stack_and_probe): Fix comments.
6581 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6582 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6583 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6584 * config/sparc/sparc.c: Include except.h.
6585 (sparc_emit_probe_stack_range): New function.
6586 (output_probe_stack_range): Likewise.
6587 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
6588 built-in stack checking is enabled.
6589 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
6590 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6591 (probe_stack_range): New insn.
6593 2010-07-02 Richard Guenther <rguenther@suse.de>
6596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
6597 for argument alignment.
6599 2010-07-02 Jan Hubicka <jh@suse.cz>
6601 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
6602 walk backwards from entry_bb to check only those basic block of header
6603 that might lead to execution of split part.
6604 (consider_split) ... here.
6605 (find_return_bb): Allow assignment in return BB.
6607 (split_function): Fix name of cloned function; take care of updating
6608 return value in return_bb containing move.
6610 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
6613 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
6616 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
6618 * implicit-zee.c (combine_reaching_defs): Fix long lines.
6619 (is_set_with_extension_DI): Delete.
6620 (struct zero_extend_info): New structure.
6621 (add_removable_zero_extend): New function.
6622 (find_removable_zero_extends): Use note_stores to find SETs.
6623 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
6625 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6627 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
6628 is_miss_rate_acceptable. Pull total_positions computation
6629 out of the loops. Early return if miss_positions exceeds
6630 the acceptable threshold.
6631 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
6632 is_miss_rate_acceptable after renaming of compute_miss_rate.
6634 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
6637 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
6638 of 1000) for miss rate if the address diference is greater than or
6639 equal to the cache line size (the two reference will never hit the
6642 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
6645 * config/arm/arm-modes.def (CC_NOTB): New mode.
6646 * config/arm/arm.c (get_arm_condition_code): Handle it.
6647 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
6648 * config/arm/arm.md (subsi3_compare0_c): New pattern.
6649 (compare_scc): Now a define_and_split. Add a number of extra
6650 splitters before it.
6653 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
6655 (arm_rtx_costs_1): Likewise.
6656 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
6657 * config/arm/arm.md (is_arch6): New attribute.
6658 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
6659 extendqisi2): Tighten the code somewhat, avoiding invalid
6660 RTL to occur in the expander patterns.
6661 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
6662 (thumb1_zero_extendhisi2_v6): Delete.
6663 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
6664 (thumb1_extendhisi2_v6): Delete.
6665 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
6666 (thumb1_extendqisi2_v6): Delete.
6667 (zero_extendhisi2 for register input splitter): New.
6668 (zero_extendqisi2 for register input splitter): New.
6669 (thumb1_extendhisi2 for register input splitter): New.
6670 (extendhisi2 for register input splitter): New.
6671 (extendqisi2 for register input splitter): New.
6672 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
6673 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
6674 and add support for a register alternative requiring a split.
6675 (thumb1_zero_extendqisi2): Likewise.
6676 (arm_zero_extendqisi2): Likewise.
6677 (arm_extendhisi2): Likewise.
6678 (arm_extendqisi2): Likewise.
6680 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6682 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
6683 instead of an unspec.
6684 (neon_expand_vector_init): Likewise.
6685 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
6686 (UNSPEC_VDUP_LANE): Delete.
6687 (UNSPEC VDUP_N): Delete.
6688 (UNSPEC_VGET_HIGH): Delete.
6689 (UNSPEC_VGET_LANE): Delete.
6690 (UNSPEC_VGET_LOW): Delete.
6691 (UNSPEC_VMVN): Delete.
6692 (UNSPEC_VSET_LANE): Delete.
6693 (V_double_vector_mode): New.
6694 (vec_set<mode>_internal): Make code emitted match that for the
6695 corresponding intrinsics.
6696 (vec_setv2di_internal): Likewise.
6697 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
6698 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
6699 (neon_vset_lane<mode>): Combine double and quad patterns and
6700 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
6701 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
6702 (neon_vdup_n<mode>): Rewrite RTL without unspec.
6703 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
6704 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
6705 with neon_vdup_lanev2di, adjusting the pattern from the latter
6706 to be predicable for consistency.
6707 (neon_vdup_lane<mode>_internal): New.
6708 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
6709 to avoid using an unspec.
6710 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
6711 (neon_vdup_lanev2di): Turn into a define_expand.
6712 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
6713 (neon_vget_high<mode>): Replace with....
6714 (neon_vget_highv16qi): New pattern using canonical RTL.
6715 (neon_vget_highv8hi): Likewise.
6716 (neon_vget_highv4si): Likewise.
6717 (neon_vget_highv4sf): Likewise.
6718 (neon_vget_highv2di): Likewise.
6719 (neon_vget_low<mode>): Replace with....
6720 (neon_vget_lowv16qi): New pattern using canonical RTL.
6721 (neon_vget_lowv8hi): Likewise.
6722 (neon_vget_lowv4si): Likewise.
6723 (neon_vget_lowv4sf): Likewise.
6724 (neon_vget_lowv2di): Likewise.
6726 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
6727 test for this emitting vmov.
6728 (Vset_lane): Likewise.
6732 * doc/arm-neon-intrinsics.texi: Regenerated.
6734 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6736 * config/arm/neon.md (vec_extractv2di): Correct error in register
6737 numbering to reconcile with neon_vget_lanev2di.
6739 2010-07-02 Richard Guenther <rguenther@suse.de>
6741 * tree-ssa-structalias.c (pt_solution_set_var): New function.
6742 * tree-ssa-alias.h (pt_solution_set_var): Declare.
6743 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
6744 points-to information.
6746 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
6748 * config/s390/s390.c (override_options): Adopt prefetching
6749 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
6751 2010-07-02 Jan Hubicka <jh@suse.cz>
6753 * df-problems.c (df_kill_notes): Do not collect dead notes.
6754 (df_set_note): Just call add_reg_note.
6755 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
6756 df_create_unused_note): Do not deal with lists of old notes.
6757 (df_note_bb_compute): Likewise.
6759 2010-07-02 Richard Guenther <rguenther@suse.de>
6761 * tree-ssa-structalias.c (find_func_aliases): Handle
6762 pointer alignment via BIT_AND_EXPR.
6763 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
6765 2010-07-02 Richard Guenther <rguenther@suse.de>
6767 * tree-data-ref.c (initialize_data_dependence_relation): Handle
6768 mismatching number of dimensions properly.
6770 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6773 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
6774 (lo_sum (high ...) ...) patterns generated by earlier passes.
6776 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6778 * doc/install.texi (Prerequisites): Document Perl requirement on
6780 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
6782 2010-07-02 Richard Guenther <rguenther@suse.de>
6785 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
6787 2010-07-02 Jan Hubicka <jh@suse.cz>
6790 * predict.c (predict_paths_for_bb): Handle case when control dependence
6791 BB has only abnormal edges.
6793 2010-07-02 Richard Guenther <rguenther@suse.de>
6795 PR tree-optimization/44748
6796 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
6797 the embedded conversion in MEM_REFs.
6799 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
6801 * reload.c: Include toplev.h.
6802 * recog.c: Likewise.
6803 * Makefile.in: Adjust dependencies.
6805 2010-07-01 Jakub Jelinek <jakub@redhat.com>
6808 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
6809 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
6811 2010-07-01 Richard Guenther <rguenther@suse.de>
6813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
6816 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
6819 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
6822 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
6825 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
6826 Make sure operand 0 dies.
6828 2010-07-01 Richard Guenther <rguenther@suse.de>
6832 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
6833 * doc/generic.texi (References to storage): Document MEM_REF.
6834 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
6835 (print_call_name): Likewise.
6836 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
6837 (build_simple_mem_ref_loc): New function.
6838 (mem_ref_offset): Likewise.
6839 * tree.h (build_simple_mem_ref_loc): Declare.
6840 (build_simple_mem_ref): Define.
6841 (mem_ref_offset): Declare.
6842 * fold-const.c: Include tree-flow.h.
6843 (operand_equal_p): Handle MEM_REF.
6844 (build_fold_addr_expr_with_type_loc): Likewise.
6845 (fold_comparison): Likewise.
6846 (fold_unary_loc): Fold
6847 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
6848 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
6849 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
6850 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
6851 (ptr_deref_may_alias_ref_p_1): Likewise.
6852 (ao_ref_base_alias_set): Properly differentiate base object for
6854 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
6855 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
6856 (indirect_refs_may_alias_p): Likewise.
6857 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
6859 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
6860 (call_may_clobber_ref_p_1): Likewise.
6861 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
6862 * expr.c (expand_assignment): Handle MEM_REF.
6863 (store_expr): Handle MEM_REFs from STRING_CSTs.
6864 (store_field): If expanding a MEM_REF of a non-addressable
6865 decl use bitfield operations.
6866 (get_inner_reference): Handle MEM_REF.
6867 (expand_expr_addr_expr_1): Likewise.
6868 (expand_expr_real_1): Likewise.
6869 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
6870 * alias.c (ao_ref_from_mem): Handle MEM_REF.
6871 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
6872 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
6873 (dr_analyze_indices): Likewise.
6874 (dr_analyze_alias): Likewise.
6875 (object_address_invariant_in_loop_p): Likewise.
6876 * gimplify.c (mark_addressable): Handle MEM_REF.
6877 (gimplify_cond_expr): Build MEM_REFs.
6878 (gimplify_modify_expr_to_memcpy): Likewise.
6879 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
6880 (gimple_fold_indirect_ref): Adjust.
6881 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
6882 * tree.def (MEM_REF): New tree code.
6883 * tree-dfa.c: Include toplev.h.
6884 (get_ref_base_and_extent): Handle MEM_REF.
6885 (get_addr_base_and_unit_offset): New function.
6886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
6887 * gimple-fold.c (may_propagate_address_into_dereference): Handle
6889 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
6890 accesses if the array has just one dimension. Remove always true
6891 parameter. Do not require type compatibility here.
6892 (maybe_fold_offset_to_component_ref): Remove.
6893 (maybe_fold_stmt_indirect): Remove.
6894 (maybe_fold_reference): Remove INDIRECT_REF handling.
6895 Fold back to non-MEM_REF.
6896 (maybe_fold_offset_to_address): Simplify. Deal with type
6898 (maybe_fold_reference): Likewise.
6899 (maybe_fold_stmt_addition): Likewise. Also handle
6900 &ARRAY + I in addition to &ARRAY[0] + I.
6901 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
6902 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
6903 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
6904 * tree-ssa.c (useless_type_conversion_p): Make most pointer
6905 conversions useless.
6906 (warn_uninitialized_var): Handle MEM_REF.
6907 (maybe_rewrite_mem_ref_base): New function.
6908 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
6910 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
6911 INDIRECT_REF handling.
6912 (copy_tree_body_r): Handle MEM_REF.
6913 * gimple.c (is_gimple_addressable): Adjust.
6914 (is_gimple_address): Likewise.
6915 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
6916 invariant base are invariant.
6917 (is_gimple_min_lval): Adjust.
6918 (is_gimple_mem_ref_addr): New function.
6919 (get_base_address): Handle MEM_REF.
6920 (count_ptr_derefs): Likewise.
6921 (get_base_loadstore): Likewise.
6922 * gimple.h (is_gimple_mem_ref_addr): Declare.
6923 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
6924 * tree-cfg.c (verify_address): New function, split out from ...
6925 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
6926 the address operand of MEM_REFs. Verify MEM_REFs. Reject
6928 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
6929 INDIRECT_REF. Allow conversions.
6930 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
6931 a register does not change its size.
6932 (verify_types_in_gimple_reference): Verify MEM_REF.
6933 (verify_gimple_assign_single): Disallow INDIRECT_REF.
6935 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
6937 (mark_address_taken): Handle MEM_REF.
6938 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
6939 (get_asm_expr_operands): Pass opf_not_non_addressable.
6940 (get_expr_operands): Handle opf_[not_]non_addressable.
6941 Handle MEM_REF. Remove INDIRECT_REF handling.
6942 * tree-vrp.c (check_array_ref): Handle MEM_REF.
6943 (search_for_addr_array): Likewise.
6944 (check_array_bounds): Likewise.
6945 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
6946 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
6947 (ref_always_accessed_p): Likewise.
6948 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
6949 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
6951 * cgraphbuild.c (mark_load): Properly check for NULL result
6952 from get_base_address.
6953 (mark_store): Likewise.
6954 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
6955 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
6956 handling for MEM_REF.
6957 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
6958 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
6959 * builtins.c (stabilize_va_list_loc): Use the function ABI
6960 valist type if we couldn't canonicalize the argument type.
6961 Always dereference with the canonical va-list type.
6962 (maybe_emit_free_warning): Handle MEM_REF.
6963 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
6965 * builtins.c (fold_builtin_memory_op): Use ref-all types
6966 for all memcpy foldings.
6967 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
6968 (build_outer_var_ref): Likewise.
6969 (scan_omp_1_op): Likewise.
6970 (lower_rec_input_clauses): Likewise.
6971 (lower_lastprivate_clauses): Likewise.
6972 (lower_reduction_clauses): Likewise.
6973 (lower_copyprivate_clauses): Likewise.
6974 (expand_omp_atomic_pipeline): Likewise.
6975 (expand_omp_atomic_mutex): Likewise.
6976 (create_task_copyfn): Likewise.
6977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
6978 Remove old union trick. Initialize constant offsets.
6979 (ao_ref_init_from_vn_reference): Likewise. Do not handle
6980 INDIRECT_REF. Init base_alias_set properly.
6981 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
6982 (vn_reference_fold_indirect): Adjust for MEM_REFs.
6983 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
6985 (may_insert): Remove.
6986 (visit_reference_op_load): Do not test may_insert.
6987 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
6988 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
6989 a field to store the constant offset this op applies.
6990 (run_scc_vn): Adjust prototype.
6991 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
6992 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
6993 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
6994 bother about volatile qualifiers on pointers.
6995 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
6996 * tree-ssa-loop-ivopts.c
6997 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
6998 (strip_offset_1): Likewise.
6999 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7001 (get_computation_cost_at): Likewise.
7002 * ipa-pure-const.c (check_op): Handle MEM_REF.
7003 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7004 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7006 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7007 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7008 (eliminate_local_variables_1): Likewise.
7009 (create_call_for_reduction_1): Likewise.
7010 (create_loads_for_reductions): Likewise.
7011 (create_loads_and_stores_for_name): Likewise.
7012 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7013 (ssa_accessed_in_tree): Handle MEM_REF.
7014 (ssa_accessed_in_assign_rhs): Likewise.
7015 (update_type_size): Likewise.
7016 (analyze_accesses_for_call_stmt): Likewise.
7017 (analyze_accesses_for_assign_stmt): Likewise.
7018 (transform_access_sites): Likewise.
7019 (transform_allocation_sites): Likewise.
7020 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7021 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7022 not handle INDIRECT_REF.
7023 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7024 (cond_store_replacement): Likewise.
7025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7026 MEM_REF, no not handle INDIRECT_REFs.
7027 (insert_into_preds_of_block): Properly initialize avail.
7028 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7029 for ARRAY_REFs. Properly handle reference lookups that
7030 require a bit re-interpretation.
7031 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7032 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7033 (build_ref_for_offset_1): Remove.
7034 (build_ref_for_offset): Build MEM_REFs.
7035 (gate_intra_sra): Disable for now.
7036 (sra_ipa_modify_expr): Handle MEM_REF.
7037 (ipa_early_sra_gate): Disable for now.
7038 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7040 (disqualify_base_of_expr): Likewise.
7041 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7043 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7044 Use mem_ref_offset. Remove bogus folding.
7045 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7046 (make_fancy_name_1): Add support for MEM_REF.
7047 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7048 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7049 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7050 (compute_complex_ancestor_jump_func): Likewise.
7051 (ipa_analyze_virtual_call_uses): Likewise.
7052 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7053 INDIRECT_REF folding with more generalized MEM_REF folding.
7054 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7055 (forward_propagate_addr_into_variable_array_index): Also handle
7056 &ARRAY + I in addition to &ARRAY[0] + I.
7057 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7058 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7059 creates assignments with overlap.
7060 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7061 (get_frame_field): Likewise.
7062 (get_nonlocal_debug_decl): Likewise.
7063 (convert_nonlocal_reference_op): Likewise.
7064 (struct nesting_info): Add mem_refs pointer-set.
7065 (create_nesting_tree): Allocate it.
7066 (convert_local_reference_op): Insert to be folded mem-refs.
7067 (fold_mem_refs): New function.
7068 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7069 (free_nesting_tree): Free the pointer-set.
7070 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7071 (vectorizable_load): Likewise.
7072 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7073 (propagate_with_phi): Likewise.
7074 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7075 instead of INDIRECT_REFs.
7076 (compute_object_offset): Handle MEM_REF.
7077 (plus_stmt_object_size): Handle MEM_REF.
7078 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7080 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7081 (symbol_marked_for_renaming): Likewise.
7082 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7083 (fold-const.o): Add $(TREE_FLOW_H).
7084 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7085 (find_func_clobbers): Likewise.
7086 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7087 (decompose_access): Likewise.
7088 (replace_field_acc): Likewise.
7089 (replace_field_access_stmt): Likewise.
7090 (insert_new_var_in_stmt): Likewise.
7091 (get_stmt_accesses): Likewise.
7092 (reorg_structs_drive): Disable.
7093 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7094 (ix86_canonical_va_list_type): Likewise.
7096 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7099 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7100 * target.def (struct gcc_target): Replace enum reg_class with
7101 reg_class_t in hook argument / return types.
7102 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7103 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7104 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7105 * targhooks.h (default_branch_target_register_class): Likewise.
7106 (default_ira_cover_classes, default_secondary_reload): Likewise.
7107 (default_memory_move_cost, default_register_move_cost): Likewise.
7108 * targhooks.c (default_branch_target_register_class): Likewise.
7109 (default_ira_cover_classes, default_secondary_reload): Likewise.
7110 (default_memory_move_cost, default_register_move_cost): Likewise.
7111 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7112 * bt-load.c (branch_target_load_optimize): Likewise.
7113 * ira.c (setup_cover_and_important_classes): Likewise.
7114 * ira-costs.c (copy_cost): Likewise.
7115 * reload1.c (emit_input_reload_insns): Likewise.
7116 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7117 * config/frv/frv.c (frv_secondary_reload): Likewise.
7118 * config/s390/s390.c (s390_secondary_reload): Likewise.
7119 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7120 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7121 (ix86_register_move_cost): Likewise.
7122 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7123 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7124 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7125 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7126 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7127 (rs6000_ira_cover_classes): Likewise.
7128 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7129 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7131 * config/pa/pa.c (pa_secondary_reload): Likewise.
7132 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7133 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7134 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7135 * doc/tm.texi: Regenerate.
7137 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7140 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7142 (build_alias_set_optimal_p): Likewise.
7143 (build_base_obj_set_for_drs): Likewise.
7145 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7147 * target.def: Remove comment about licensing problems of function
7150 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7151 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7152 * doc/tm.texi: Regenerate.
7154 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7155 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7157 * target.def (enum_va_list_p): Use DEFHOOK.
7158 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7159 Rename ptype to ptree.
7160 * doc/tm.texi: Regenerate.
7162 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7163 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7164 * doc/tm.texi: Regenerate.
7166 * target.def (memory_move_cost): Use DEFHOOK.
7167 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7168 Rename regclass AKA class to rclass.
7169 * doc/tm.texi: Regenerate.
7171 * target.def (pragma_parse): Use DEFHOOK.
7172 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7173 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7174 * doc/tm.texi: Regenerate.
7176 * target.def (pass_by_reference): Use DEFHOOK.
7177 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7178 * doc/tm.texi: Regenerate.
7180 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7182 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7183 * doc/tm.texi: Regenerate.
7185 * target.def (return_pops_args): Use DEFHOOK.
7186 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7187 Rename stack-size to size.
7188 * doc/tm.texi: Regenerate.
7190 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7191 last-sched_cycle to last_clock, cur_cycle to clock.
7192 * doc/tm.texi.in: Use @hook.
7193 * doc/tm.texi: Regenerate.
7195 * target.def (print_operand, print_operand_address): Update comment.
7196 (print_operand_punct_valid_p): Likewise.
7198 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7200 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7202 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7203 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7205 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7206 * rtl-error.c: Likewise.
7207 * reload.c: Likewise.
7208 * recog.c: Likewise.
7209 * sel-sched.c: Likewise.
7210 * function.c: Likewise.
7211 * reg-stack.c: Likewise.
7212 * cfgrtl.c: Likewise.
7213 * reload1.c: Likewise.
7214 * final.c: Include rtl-error.
7215 * Makefile.in: Adjust dependencies.
7217 2010-06-30 Jan Hubicka <jh@suse.cz>
7219 PR middle-end/PR44706
7220 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7221 to return the value.
7223 2010-06-30 Michael Matz <matz@suse.de>
7226 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7227 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7228 a gimple reg, attach the original VDEF to the last store in the
7231 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7234 * config/darwin.c (darwin_override_options): Use renamed
7235 targetm.asm_out.emit_unwind_label.
7237 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7239 PR tree-optimization/39799
7240 * tree-inline.c (remap_ssa_name): Initialize variable only if
7241 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7243 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7245 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7247 2010-06-30 Richard Guenther <rguenther@suse.de>
7250 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7251 against oscillation with reverse peephole2.
7253 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7256 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7259 2010-06-30 Nick Clifton <nickc@redhat.com>
7261 * config/rx/rx-modes.def: New file.
7262 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7263 (CC_REGNUM): Define.
7264 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7266 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7267 (SELECT_CC_MODE): Define.
7268 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7269 (reg:CC CC_REG) instead of (cc0).
7270 (attr "cc"): Delete.
7271 (cbranchsi4): Do not split compare and branch here. Instead move
7273 (cbranchsi4_<code>): ... here. New patterns.
7274 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7275 to emit the compare instruction.
7276 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7278 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7279 FIRST_PSEUDO_REGNUM.
7280 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7281 (rx_notice_update_cc): Delete.
7282 (rx_cc_modes_compatible): New function.
7283 (flags_needed_for_conditional): New function.
7284 (flags_from_mode): New function.
7285 (rx_compare_redundant): New function - scans backwards through
7286 insn list to find out if condition flags are already set correctly.
7287 (TARGET_CC_MODES_COMPATIBLE): Define.
7288 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7290 * config/rx/rx.h (BRANCH_COST): Define.
7291 (REGISTER_MOVE_COST): Define.
7292 * config/rx/predicates (rx_source_operand): Allow all constant types.
7293 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7294 (tstsi4): New pattern.
7295 * config/rx/rx.c (rx_memory_move_cost): Define.
7296 (TARGET_MEMORY_MOVE_COST): Define.
7298 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7300 * tree.h (block_may_fallthru): Declare here.
7301 * tree-flow.h (block_may_fallthru): Do not declare here.
7302 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7304 * Makefile.in (c-typeck.o): Update dependencies.
7306 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7309 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7310 * cselib.c (cfa_base_preserved_regno): New static variable.
7311 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7312 of REGNO (cfa_base_preserved_val->locs->loc).
7313 (cselib_preserve_cfa_base_value): Add regno argument, set
7314 cfa_base_preserved_regno to it.
7315 (cselib_invalidate_regno): Allow removal of registers other than
7316 cfa_base_preserved_regno from cfa_base_preserved_val.
7317 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7318 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7319 of MEM addresses, if not on LHS.
7320 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7321 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7323 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7325 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7327 (peep2_buf_position): New static function.
7328 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7329 peephole2_optimize): Use it.
7330 (peep2_attempt, peep2_update_life): New static functions, broken out
7331 of peephole2_optimize.
7332 (peep2_fill_buffer): New static function.
7333 (peephole2_optimize): Change the main loop to try to fill the buffer
7334 with the maximum number of insns before matching them against
7335 peepholes. Use a forward scan. Remove special case for targets with
7336 conditional execution.
7337 * genrecog.c (change_state): Delete dead code.
7338 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7339 Rewrite so as not to expect the second insn to have had a peephole
7342 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7344 * genhooks.c (emit_findices): Cast field precision to int.
7345 (emit_documentation): Likewise.
7347 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7349 PR tree-optimization/43801
7350 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7351 if old_decl was DECL_ONE_ONLY.
7354 * dwarf2out.c (add_accessibility_attribute): New function.
7355 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7356 instead of adding DW_AT_accessibility manually.
7357 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7358 gen_typedef_die): Use it.
7360 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7362 * vmsdbgout.c (full_name): Just output the file name if not native.
7364 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7366 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7367 (funcnam_table): New static table.
7368 (funcnum_table): New static table.
7369 (write_rtnbeg): Write value saved in funcnum_table.
7370 (write_rtnend): Write value saved in funcnum_table.
7371 (vmsdbgout_begin_function): Save current function info in
7372 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7373 (vmsdbgout_finish): Iterate over funcnum_table.
7375 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7377 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7378 (vmsdbgout_type_decl): Declare
7379 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7380 (FUNC_EPILOGUE_LABEL): New macro
7381 (vmsdbgout_begin_epilogue): New function.
7382 (vmsdbgout_type_decl): New function.
7384 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7386 * vmsdbg.h: Update copyright.
7388 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7390 * vmsdbg.h (DST_K_TBG): New DST constant.
7391 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7392 (write_modbeg): Cast module_language to avoid warning.
7393 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7395 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7398 * target.def, doc/tm.texi.in, genhooks.c: New files.
7399 * target.h: Instead of defining individual hook members,
7400 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7402 * target-def.h: Instead of defining individual hook initializers,
7403 include target-hooks-def.h.
7404 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7405 targetm.live_on_entry -> targetm.extra_live_on_entry
7406 targetm.sched.md_finish ->targetm.sched.finish
7407 targetm.sched.md_init -> targetm.sched.init
7408 targetm.sched.md_init_global -> targetm.sched.init_global
7409 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7410 targetm.asm_out.except_table_label ->
7411 targetm.asm_out.emit_except_table_label
7412 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7413 targetm.target_help -> targetm.help
7414 targetm.vectorize.builtin_support_vector_misalignment ->
7415 targetm.vectorize.support_vector_misalignment
7416 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7417 targetm.file_start_file_directive ->
7418 targetm.asm_file_start_file_directive
7419 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7420 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7421 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7422 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7423 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7424 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7425 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7426 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7427 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7428 * Makefile.in (TARGET_H): Depend on target.def.
7429 (TARGET_DEF_H): Depend on target-hooks-def.h.
7430 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7431 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7432 * doc/tm.texi: Regenerate.
7434 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7436 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7437 (targetm.sched.init): Likewise.
7439 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7442 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7443 (function_arg_advance_32): Const-ify TYPE parameter.
7444 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7445 (ix86_function_arg_advance): Change type of NAMED to bool.
7446 (function_arg_32): Const-ify CUM and TYPE parameters.
7447 (function_arg_64): Likewise. Change type of NAMED to bool.
7448 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7450 (ix86_function_arg): Change type of NAMED to bool.
7451 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7452 last argument as a bool.
7454 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7456 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7457 (OVERRIDE_OPTIONS): Add note of obsolescence.
7458 Replace references with references to TARGET_OPTION_OVERRIDE.
7459 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7461 * targhooks.c (default_target_option_override): New function.
7462 * targhooks.h (default_target_option_override): Declare.
7463 * target.h (struct gcc_target): Add override member to
7464 target_option member.
7465 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7466 targetm.target_option.override call.
7467 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7468 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7470 2010-06-29 Jan Hubicka <jh@suse.cz>
7472 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7474 2010-06-29 Jan Hubicka <jh@suse.cz>
7476 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7478 (rebuild_frequencies): New function.
7479 * predict.h (rebuild_frequencies): Declare.
7480 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7481 entry block and edge reaching new_entry.
7482 (tree_function_versioning): When doing partial cloning, rebuild
7483 frequencies when done.
7484 * passes.c (execute_function_todo): Use rebild_frequencies.
7486 2010-06-29 Richard Guenther <rguenther@suse.de>
7488 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7489 * tree-flow.h (enum noalias_state): Remove.
7490 (struct var_ann_d): Remove noalias_state member.
7492 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7495 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7496 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7497 (maddhidi4): Likewise.
7499 Revert parts of the change for PR25130.
7500 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7503 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7505 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7506 targetm.calls.function_incoming_arg, and
7507 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
7508 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
7509 * target.h (struct gcc_target): Add function_arg_advance,
7510 function_arg, and function_incoming_arg fields.
7511 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
7512 (TARGET_FUNCTION_INCOMING_ARG): Define.
7513 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
7514 and TARGET_FUNCTION_INCOMING_ARG.
7515 * targhooks.h (default_function_arg_advance): Declare.
7516 (default_function_arg, default_function_incoming_arg): Declare.
7517 * targhooks.c (default_function_arg_advance): New function.
7518 (default_function_arg, default_function_incoming_arg): New function.
7519 * config/i386/i386.c (function_arg_advance): Rename to...
7520 (ix86_function_arg_advance): ...this. Make static.
7521 (function_arg): Rename to...
7522 (ix86_function_arg): ...this. Make static.
7523 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7524 (TARGET_FUNCTION_ARG): Define.
7525 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
7526 (FUNCTION_ARG): Delete.
7527 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
7528 (function_arg): Delete prototype.
7530 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7532 * reginfo.c (init_reg_sets_1): Adjust comments.
7533 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
7534 * calls.c (prepare_call_address): Likewise.
7535 (emit_call_1): Use targetm.calls.return_pops_args.
7536 (expand_call): Likewise.
7537 * function.c (assign_parms): Likewise.
7538 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
7539 * target.h (struct gcc_target) [struct calls]: Add
7540 return_pops_args field.
7541 * targhooks.h (default_return_pops_args): Declare.
7542 * targhooks.c (default_return_pops_args): Define.
7543 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
7544 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
7545 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
7546 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
7548 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
7549 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
7550 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
7551 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
7552 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
7553 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
7554 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
7555 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
7556 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
7557 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
7558 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
7559 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
7560 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
7561 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
7562 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
7563 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
7564 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
7565 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
7566 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
7567 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
7568 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
7569 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
7570 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
7571 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
7572 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
7573 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
7574 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
7575 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
7576 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
7577 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
7578 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
7579 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
7580 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
7581 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
7582 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
7583 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
7584 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
7585 * config/i386/i386.c (ix86_return_pops_args): Make static.
7587 (TARGET_RETURN_POPS_ARGS): Define.
7588 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
7589 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
7590 (TARGET_RETURN_POPS_ARGS): Define.
7591 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
7592 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
7593 (TARGET_RETURN_POPS_ARGS): Define.
7595 2010-06-29 Richard Guenther <rguenther@suse.de>
7598 * tree-inline.c (initialize_inlined_parameters): Make sure
7599 to remap the inlined parameter variable substitutions types.
7601 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
7603 PR rtl-optimization/44659
7604 * combine.c (make_compound_operation) <SUBREG>: Do not return the
7605 result of force_to_mode if it partially re-expanded the compound.
7607 2010-06-28 Jan Hubicka <jh@suse.cz>
7610 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
7613 2010-06-28 Anatoly Sokolov <aesok@post.ru>
7615 * double-int.h (force_fit_type_double): Remove declaration.
7616 * double-int.c (force_fit_type_double): Move to tree.c.
7617 * tree.h (force_fit_type_double): Declare.
7618 * tree.h (force_fit_type_double): Moved from double-int.c. Use
7619 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
7620 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
7621 * convert.c (convert_to_pointer): Adjust call to
7622 force_fit_type_double.
7623 * tree-vrp.c (extract_range_from_assert,
7624 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
7625 * fold-const.c: Update comment.
7626 (int_const_binop, fold_convert_const_int_from_int,
7627 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
7628 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
7629 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
7630 round_up_loc): Adjust call to force_fit_type_double.
7632 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7634 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
7636 2010-06-28 Martin Jambor <mjambor@suse.cz>
7638 * tree-sra.c (convert_callers): New parameter, change fndecls of
7640 (modify_function): Pass the old decl to convert_callers.
7642 2010-06-28 Martin Jambor <mjambor@suse.cz>
7644 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
7645 ipa_check_create_node_params and ipa_initialize_node_params with
7646 checking asserts they are not necessary.
7648 2010-06-28 Jan Hubicka <jh@suse.cz>
7650 PR tree-optimization/44687
7651 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
7653 2010-06-28 Martin Jambor <mjambor@suse.cz>
7656 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
7657 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
7658 instead of BINFO_BASE_BINFO.
7660 2010-06-28 Michael Matz <matz@suse.de>
7663 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
7664 proper VDEF chain for intermediate stores in the sequence.
7666 2010-06-28 Jan Hubicka <jh@suse.cz>
7668 PR tree-optimization/44357
7669 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
7670 uninlinable functions.
7672 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7674 * config.gcc (powerpc*-*-*): Handle titan.
7675 * config/rs6000/rs6000.c (titan_cost): New costs.
7676 (rs6000_override_options): Add "titan" to processor_target_table.
7677 Add Titan to branch alignment logic.
7678 Correctly set rs6000_cost for titan.
7679 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
7680 * config/rs6000/titan.md: New file.
7681 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
7683 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7685 * tree-browser.c (TB_history_stack): Convert to a VEC.
7686 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
7687 (TB_history_prev): Likewise.
7689 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
7691 * vec.h (vec_heap_free): Add parentheses around free.
7693 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
7695 * system.h: Poison GCC_EXCEPT_H for front-end files.
7697 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
7699 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
7700 Define to NULL by default.
7701 * except.h: Define GCC_EXCEPT_H.
7702 (doing_eh): Remove prototype.
7703 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
7704 (lang_protect_cleanup_actions): Remove.
7705 * except.c (lang_protect_cleanup_actions): Remove.
7707 (gen_eh_region): Don't check doing_eh here.
7708 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
7709 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
7710 instead of lang_protect_cleanup_actions.
7711 * omp-low.c (maybe_catch_exception): Likewise.
7712 * Makefile.in: Update dependencies.
7714 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
7716 * cgraph.h (struct varpool_node): new used_from_object_file flag.
7717 (struct cgraph_local_info): new used_from_object_file flag.
7718 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
7719 (cgraph_clone_node): initialize used_from_object_file.
7720 (cgraph_create_virtual_clone): initialize used_from_object_file.
7721 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
7722 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
7723 when compiling with -fwhole-program.
7724 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
7726 * ipa.c (function_and_variable_visibility): Set externally_visible
7727 flag of varpool_node if used_from_object_file flag is set.
7728 (cgraph_externally_visible_p): check used_from_object_file flag.
7729 * doc/invoke.texi (-fwhole-program option): Change description of
7730 externally_visible attribute accordingly.
7731 * doc/extend.texi (externally_visible): Ditto.
7733 2010-06-27 Jan Hubicka <jh@suse.cz>
7735 * params.def (max-inline-insns-auto): Default to 40.
7736 * doc/invoke.texi (max-inline-insns-auto): Document the change.
7738 2010-06-27 Jan Hubicka <jh@suse.cz>
7742 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
7744 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
7745 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
7747 2010-06-27 Anatoly Sokolov <aesok@post.ru>
7749 * target.h (struct gcc_target): Add register_move_cost field.
7750 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
7751 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
7752 * targhooks.c (default_register_move_cost): New function.
7753 * targhooks.h (default_register_move_cost): Declare function.
7754 * defaults.h (REGISTER_MOVE_COST): Delete.
7755 * ira-int.h (ira_register_move_cost): Update comment.
7756 * ira.c (ira_register_move_cost): Update comment.
7757 * reload.h (register_move_cost): Declare.
7758 * reginfo.c (register_move_cost): New function.
7759 (move_cost): Update comment.
7760 (init_move_cost, memory_move_secondary_cost): Replace
7761 REGISTER_MOVE_COST with register_move_cost.
7762 * postreload.c (reload_cse_simplify_set): (Ditto.).
7763 * reload.c (find_valid_class, find_reloads): (Ditto.).
7764 * reload1.c (choose_reload_regs): (Ditto.).
7765 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
7766 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
7767 * doc/md.texi (can_create_pseudo_p): Update documentation.
7769 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7770 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7771 * config/i386/i386.h (ix86_memory_move_cost): Make static.
7772 (TARGET_MEMORY_MOVE_COST): Define.
7774 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
7775 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
7776 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
7777 (TARGET_MEMORY_MOVE_COST): Define.
7779 2010-06-27 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/44683
7782 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
7783 false edge from the inverted condition.
7785 2010-06-27 Richard Guenther <rguenther@suse.de>
7788 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
7789 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
7790 for register LHS. Or non-store assignments.
7792 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
7794 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
7795 (sparc_emit_set_const64): Likewise. Remove disabled code.
7796 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
7797 (sparc_emit_set_const64): Likewise.
7799 2010-06-26 Catherine Moore <clm@codesourcery.com>
7801 * config/mips/mips.md (alu_type): New attribute.
7802 (type): Infer type from alu_type.
7803 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
7804 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
7805 *subsi3_extended, negsi2, negdi2, *low<mode>,
7806 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
7807 xor<mode>3, *nor<mode>3,
7808 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
7809 *zero_extendhi_truncqi): Set alu_type instead of type.
7811 2010-06-26 Douglas B Rupp <rupp@gnat.com>
7813 * config/alpha/alpha.c (alpha_need_linkage): Adjust
7814 splay_tree_new_ggc call.
7815 (alpha_use_linkage): Likewise.
7817 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7819 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
7820 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
7821 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
7822 (static_specs): Remove switches_need_spaces.
7823 (process_command, do_self_spec): Hardcode handling "-o" instead of
7824 checking switches_need_spaces.
7825 * system.h (SWITCHES_NEED_SPACES): Poison.
7827 2010-06-26 Richard Guenther <rguenther@suse.de>
7829 PR tree-optimization/44393
7830 * tree-loop-distribution.c (generate_loops_for_partition): Fix
7831 stmt removal and VOP renaming.
7832 (generate_memset_zero): Remove redundant stmt updating.
7833 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
7834 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
7836 2010-06-26 Jan Hubicka <jh@suse.cz>
7838 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
7839 edges comming from header are equivalent.
7840 (visit_bb): Handle PHIs correctly.
7841 * tree-inline.c (copy_phis_for_bb): Be able to copy
7842 PHI from entry edge.
7843 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
7845 2010-06-26 Richard Guenther <rguenther@suse.de>
7848 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
7849 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
7851 2010-06-26 Joseph Myers <joseph@codesourcery.com>
7853 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
7854 add_infile, alloc_switch): New.
7855 (process_command): Remove variable lang_n_infiles. Process
7856 options in a single pass. Use new functions for allocating
7857 infiles and switches arrays. Properly skip operands of
7858 -Xpreprocessor and -Xassembler.
7860 2010-06-26 Jan Hubicka <jh@suse.cz>
7863 * cgraphunit.c (cgraph_function_versioning): Remove wrong
7864 cgraph_make_decl_local call; fix typo copying RTL data.
7866 2010-06-25 DJ Delorie <dj@redhat.com>
7868 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
7869 (m32c_output_aligned_common): Likewise.
7870 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7871 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7872 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
7873 (m32c_register_pragmas): Register it.
7874 * config/m32c/m32c.c (m32c_get_pragma_address): New.
7875 (m32c_insert_attributes): Set #pragma address decls volatile.
7876 (pragma_entry_eq): New.
7877 (pragma_entry_hash): New.
7878 (m32c_note_pragma_address): New.
7879 (m32c_get_pragma_address): New.
7880 (m32c_output_aligned_common): New.
7881 * doc/extend.texi: Document the new pragma.
7883 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
7885 * config/m32c/predicates.md (m32c_any_operand): Check the code
7886 instead of memory_operand so as to allow matching volatile MEMs.
7887 (m32c_nonimmediate_operand): Likewise.
7888 (mra_operand): Allow volatiles.
7890 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
7893 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
7894 address if the offset is unknown.
7896 2010-06-25 Douglas B Rupp <rupp@gnat.com>
7898 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
7899 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
7900 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
7901 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
7902 to ia64_start_function. Invoke it.
7903 * config/ia64/ia64.c (ia64_start_function): Call new function
7904 dwarf2out_vms_debug_main_pointer.
7906 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7908 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
7909 statements computing the true predicate.
7911 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7913 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
7914 to boolean_true_node.
7915 (reset_bb_predicate): New.
7916 (predicate_bbs): Call reset_bb_predicate.
7918 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7920 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
7921 (tree_if_conversion): Returns true when something has been changed.
7922 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
7925 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
7927 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
7928 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
7929 * tree-if-conv.c: Include dbgcnt.h.
7930 (tree_if_conversion): Use if_conversion_tree to count the number of
7931 if-convertible loops.
7933 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
7935 * common.opt (fprefetch-loop-arrays): Re-define
7936 -fprefetch-loop-arrays as a tri-state option with the initial
7938 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
7939 pass only when flag_prefetch_loop_arrays > 0.
7940 * toplev.c (process_options): Note that, with tri-states,
7941 flag_prefetch_loop_arrays>0 means prefetching is enabled.
7942 * config/i386/i386.c (override_options): Enable prefetching at -O3
7943 for a set of CPUs that sw prefetching is helpful.
7944 (software_prefetching_beneficial_p): New. Return TRUE if software
7945 prefetching is beneficial for the given CPU.
7947 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
7949 PR rtl-optimization/44326
7950 * implicit-zee.c (find_removable_zero_extends): Replace
7951 INSN_P with NONDEBUG_INSN_P.
7953 2010-06-25 Martin Jambor <mjambor@suse.cz>
7955 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
7956 (struct ipa_node_params): Removed the modification_analysis_done flag.
7957 (ipa_is_param_modified): Removed.
7958 (ipa_analyze_node): Declare.
7959 (ipa_compute_jump_functions): Remove declaration.
7960 (ipa_count_arguments): Likewise.
7961 (ipa_detect_param_modifications): Likewise.
7962 (ipa_analyze_params_uses): Likewise.
7963 * ipa-prop.c (struct param_analysis_info): New type.
7964 (visit_store_addr_for_mod_analysis): Removed.
7965 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
7966 moved down in the file.
7967 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
7968 (ipa_count_arguments): Made static.
7969 (mark_modified): New function.
7970 (is_parm_modified_before_call): New function.
7971 (compute_pass_through_member_ptrs): New parameter parms_info, call
7972 is_parm_modified_before_call instead of ipa_is_param_modified.
7973 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
7974 it to compute_pass_through_member_ptrs.
7975 (ipa_compute_jump_functions): New parameter parms_info, pass it to
7976 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
7977 on the callee if it is analyzed. Made static.
7978 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
7979 is_parm_modified_before_call instead of ipa_is_param_modified.
7980 (ipa_analyze_call_uses): New parameter parms_info, pass it to
7981 ipa_analyze_indirect_call_uses.
7982 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
7983 ipa_analyze_call_uses.
7984 (ipa_analyze_params_uses): New parameter parms_info, pass it to
7985 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
7986 (ipa_analyze_node): New function.
7987 (ipa_print_node_params): Do not dump the modified flag.
7988 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
7989 it. Do not stream the modified parameter flag.
7990 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
7991 it. Do not stream the modified parameter flag.
7992 * ipa-cp.c (ipcp_analyze_node): Removed.
7993 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
7994 with only a call to ipa_analyze_node.
7995 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
7996 node with only a call to ipa_analyze_node.
7998 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8000 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8002 2010-06-25 Jan Hubicka <jh@suse.cz>
8004 * tree-pass.h (pass_split_functions): Declare.
8005 * opts.c (decode_options): Enable function splitting at -O2
8006 * timevar.def (TV_IPA_FNSPLIT): New macro.
8007 * ipa-split.c: New file.
8008 * common.opt (-fpartial-inlining): New flag.
8009 * Makefile.in (ipa-split.o): New object file.
8010 * passes.c (init_optimization_passes): Add ipa-split.
8011 * params.def (partial-inlining-entry-probability): New parameters.
8012 * doc/invoke.texi (-fpartial-inlining): New.
8014 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8017 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8018 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8019 (gimplify_expr): Likewise.
8021 2010-06-25 Martin Jambor <mjambor@suse.cz>
8023 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8024 statements instead of bailing out on them.
8025 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8026 parameter are in the same BB as the condition. Update comments.
8028 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8031 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8032 true or always false, return NULL_TREE.
8033 (tree_unswitch_single_loop): Optimize conditions even when reaching
8034 max-unswitch-level parameter. If num > 0, optimize first all conditions
8035 using entry checks, then do still reachable block discovery and consider
8036 only conditions in still reachable basic blocks in the loop.
8038 PR tree-optimization/44539
8039 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8040 the call doesn't have LHS, but has VDEF.
8042 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8044 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8045 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8046 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8047 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8048 * system.h (MODIFY_TARGET_NAME): Poison.
8050 2010-06-25 Alan Modra <amodra@gmail.com>
8052 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8053 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8055 CMODEL_LARGE as default.
8056 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8057 (offsettable_ok_by_alignment): Delete.
8058 (rs6000_emit_move): Remove mcmodel=medium optimization.
8060 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8062 With large parts from Jim Wilson:
8064 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8065 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8066 * optabs.c (optab_for_tree_code): Likewise.
8067 (expand_widen_pattern_expr): Likewise.
8068 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8069 out of execute_optimize_widening_mul.
8070 (convert_plusminus_to_widen): New function.
8071 (execute_optimize_widening_mul): Use the two new functions.
8072 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8073 Remove code to generate widening multiply-accumulate. Add support
8074 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8075 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8076 (dump_gimple_assign): Call it when appropriate.
8077 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8078 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8079 (expand_gimple_stmt_1): Likewise.
8080 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8081 WIDEN_MULT_MINUS_EXPR.
8082 * tree-ssa-operands.c (get_expr_operands): Likewise.
8083 * tree-inline.c (estimate_operator_cost): Likewise.
8084 * gimple.c (extract_ops_from_tree_1): Renamed from
8085 extract_ops_from_tree. Add new arg for a third operand; fill it.
8086 (gimple_build_assign_stat): Support operations with three operands.
8087 (gimple_build_assign_with_ops_stat): Likewise.
8088 (gimple_assign_set_rhs_from_tree): Likewise.
8089 (gimple_assign_set_rhs_with_ops_1): Renamed from
8090 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8091 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8092 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8093 WIDEN_MULT_MINUS_EXPR.
8094 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8095 (extract_ops_from_tree_1): Adjust declaration.
8096 (gimple_assign_set_rhs_with_ops_1): Likewise.
8097 (gimple_build_assign_with_ops): Pass NULL for last operand.
8098 (gimple_build_assign_with_ops3): New macro.
8099 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8100 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8102 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8103 (verify_gimple_assign): Call it.
8104 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8105 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8106 functions for dealing with three-operand statements.
8107 * tree.c (commutative_ternary_tree_code): New function.
8108 * tree.h (commutative_ternary_tree_code): Declare it.
8109 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8111 (gimple_assign_nonzero_warnv_p): Likewise.
8112 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8113 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8114 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8115 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8116 (struct hashtable_expr): New member ternary in the union.
8117 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8118 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8119 (iterative_hash_hashable_expr): Likewise.
8120 (print_expr_hash_elt): Handle EXPR_TERNARY.
8121 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8122 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8123 statements. Handle GIMPLE_TERNARY_RHS.
8125 2010-06-25 Jan Hubicka <jh@suse.cz>
8127 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8129 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8132 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8133 parameters are not good.
8134 (c_parser_parameter_declaration): Error unknown type name if the type
8135 name can't start declaration specifiers.
8137 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8139 * gcc.c (translate_options): Don't mention +e in comment.
8140 (process_command): Don't handle +e specially.
8142 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8144 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8146 * ira-build.c (merge_hard_reg_conflicts): New function.
8147 (create_cap_allocno, copy_info_to_removed_store_destinations,
8148 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8149 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8150 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8151 copy_nifo_to_removed_store_destination): Use them.
8152 * ira-lives.c (make_hard_regno_born): New function, split out of
8154 (make_allocno_born): Likewise.
8155 (make_hard_regno_dead): New function, split out of make_regno_dead.
8156 (make_allocno_dead): Likewise.
8157 (inc_register_pressure): New function, split out of set_allocno_live.
8158 (dec_register_pressure): New function, split out of clear_allocno_live.
8159 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8160 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8161 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8162 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8163 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8164 mark_pseudo_regno_live.
8165 (process_bb_node_lives): Use mark_pseudo_regno_live,
8166 make_hard_regno_born and make_allocno_dead.
8167 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8168 set_allocno_live, clear_allocno_live): Delete functions.
8170 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8171 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8173 (ira_flattening): Use ira_parent_allocno.
8174 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8175 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8177 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8180 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8181 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8182 minmax_set_iter_cond, minmax_set_iter_next,
8183 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8184 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8185 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8186 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8189 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8190 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8191 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8194 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8196 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8197 (peephole2 to convert zero_extract/compare of single bit to
8198 lshift/compare): New.
8200 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8202 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8203 recursive call and call to 'int_const_binop'.
8204 (build_range_check, fold_cond_expr_with_comparison, unextend,
8205 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8206 multiple_of_p): Adjust call to const_binop.
8208 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8210 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8211 determine size of XFmode operand.
8212 (XFmode extended DFmode push splitter): Ditto.
8213 (XFmode extended SFmode push splitter): Ditto.
8215 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8218 * config/i386/i386.md (extract_code): New.
8219 (<u>divmodqi4): Likewise.
8220 (divmodhiqi3): Likewise.
8221 (udivmodhiqi3): Likewise.
8222 (<u>divqi3): Remvoved.
8224 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8227 * recog.h (struct recog_data): Add is_asm field.
8228 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8229 present in constraints of inline-asm operand and memory operand
8230 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8231 (extract_insn): Initialize recog_data.is_asm.
8232 * doc/md.texi (Constraints): Document operand side-effect rules.
8234 2010-06-24 Andi Kleen <ak@linux.intel.com>
8236 * c-parser.c (c_parser_conditional_expression): Call
8237 warn_for_omitted_condop.
8238 * doc/invoke.texi: Document omitted condop warning.
8240 2010-06-24 Nick Clifton<nickc@redhat.com>
8242 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8243 insn in the sequence is a jump insn before setting its label.
8245 2010-06-24 Alan Modra <amodra@gmail.com>
8247 * collect2.c (main): Match exactly --version and --help.
8249 2010-06-24 DJ Delorie <dj@redhat.com>
8251 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8253 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8255 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8256 using X87MODEF mode iterator.
8257 (pushsf splitter): Macroize splitter using P mode iterator.
8258 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8261 (*movxf_internal): Rename from *movxf_integer.
8262 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8263 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8264 (*movdf_internal): Rename from *movdf_integer.
8265 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8266 (*movsf_internal): Rename from *movdf_1.
8268 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8270 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8271 (const_gimple_seq_node): Removed typedefs.
8273 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8274 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8276 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8278 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8279 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8280 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8281 and CODE_FOR_vec_extract_lo_v4df.
8283 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8284 Changed to define_insn_and_split.
8285 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8286 (vec_extract_lo_v16hi): Likewise.
8287 (vec_extract_lo_v32qi): Likewise.
8288 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8289 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8291 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8294 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8295 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8296 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8297 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8298 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8301 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8304 * df-core.c (struct df): Rename to df_d.
8305 * df.h (struct df): Likewise.
8306 * dse.h (struct df): Remove forward declaration.
8307 * recog.h (struct insn_data): Rename to:
8308 (struct_insn_data_d). Adjusted all users.
8310 2010-06-23 Arnaud Charlet <charlet@adacore.com
8313 * doc/install.texi: Update requirements to build GNAT.
8315 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8317 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8319 (m68k_sched_attr_opx_type): Remove unreachable return.
8320 (m68k_sched_attr_opy_type): Likewise.
8321 (m68k_sched_attr_size): Likewise.
8322 (sched_get_opxy_mem_type): Likewise.
8323 (m68k_sched_attr_op_mem): Likewise.
8325 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8327 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8328 new statement and adjust VDEF only if necessary. Remove superfluous
8329 call to maybe_clean_or_replace_eh_stmt.
8330 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8332 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8333 * tree-inline.c (copy_bb): ...and not there.
8335 2010-06-22 Cary Coutant <ccoutant@google.com>
8337 * dwarf2out.c (is_nested_in_subprogram): New function.
8338 (should_move_die_to_comdat): Use it.
8339 (copy_ancestor_tree): Don't mark DIEs here.
8340 (copy_decls_walk): Start walk from root of newly-added tree;
8341 mark DIEs here instead.
8343 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8345 * config/i386/i386.md (unit): Also check sseishft1.
8347 2010-06-22 Jan Hubicka <jh@suse.cz>
8349 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8352 2010-06-22 Jan Hubicka <jh@suse.cz>
8354 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8355 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8356 Return true if something changed.
8357 * df.h (df_confluence_function_n): Return bool.
8358 * df-core.c (df_worklist_propagate_forward,
8359 df_worklist_propagate_backward): Track changes and ages.
8360 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8362 * dse.c (dse_confluence_n): Return always true.
8364 2010-06-22 Jan Hubicka <jh@suse.cz>
8366 * bitmap.c (bitmap_clear_bit): Micro optimize.
8368 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.md (SWI1248x): New mode iterator.
8375 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8376 SWI1248x mode iterator.
8377 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8378 using SWI124 mode iterator.
8379 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8381 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8382 *pushdi2_prologue_rex64 using P mode iterator.
8383 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8384 using SWI48 mode iterator.
8385 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8386 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8387 using SWI1248x mode iterator.
8388 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8389 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8390 SWI48 mode iterator.
8391 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8393 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8394 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8395 SWI12 mode iterator.
8396 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8397 SWI12 mode iterator.
8398 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8399 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8400 SWI24 mode iterator.
8401 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8402 SWI48 mode iterator.
8403 (mov<mode>_insn_1): New expander.
8404 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8405 using SWI48x mode iterator.
8407 (*movoi_internal_avx): Rename from *movoi_internal.
8408 (*movti_internal_rex64): Rename from *movti_rex64.
8409 (*movti_internal_sse): Rename from *movti_sse.
8410 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8411 (*movdi_internal): Rename from *movdi_2.
8412 (*movsi_internal): Rename from *movsi_1.
8413 (*movhi_internal): Rename from *movhi_1.
8414 (*movqi_internal): Rename from *movqi_1.
8416 (insv): Update the call to gen_movsi_insv_1 for rename.
8417 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8419 2010-06-22 Jan Hubicka <jh@suse.cz>
8421 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8423 (execute_todo) ... this one.
8425 2010-06-22 Alan Modra <amodra@gmail.com>
8428 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8429 * caller-save.c (insert_restore, insert_save): Use non-validate
8430 form of adjust_address.
8432 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8435 * config/pa/pa.c (override_options): Disable
8436 -freorder-blocks-and-partition.
8438 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8441 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8443 * config/i386/i386.md (type): Add sseishft1
8445 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8446 (ppro_insn_load): Likewise.
8447 (ppro_insn_store): Likewise.
8448 (ppro_insn_both): Likewise.
8450 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8451 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8453 (*vec_extractv2di_1_avx): Likewise.
8454 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8455 type. Remove atom_unit.
8456 (*vec_extractv2di_1_sse2): Likewise.
8458 2010-06-21 DJ Delorie <dj@redhat.com>
8460 * diagnostic.h (diagnostic_classification_change_t): New.
8461 (diagnostic_context): Add history and push/pop list.
8462 (diagnostic_push_diagnostics): Declare.
8463 (diagnostic_pop_diagnostics): Declare.
8464 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8465 from pragmas in a history chain instead of the global table.
8466 (diagnostic_push_diagnostics): New.
8467 (diagnostic_pop_diagnostics): New.
8468 (diagnostic_report_diagnostic): Scan history chain to find state
8469 of diagnostics as of the diagnostic location.
8470 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8471 diagnostic_classify_diagnostic.
8472 (enable_warning_as_error): Likewise.
8473 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8474 use in the history chain.
8475 * doc/extend.texi: Document pragma GCC diagnostic changes.
8477 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8479 * dwarf2out.c (add_linkage_name): New function. Don't add
8480 anything to DW_TAG_member DIEs.
8481 (add_name_and_src_coords_attributes): Use it.
8482 (gen_variable_die): Call it for C++ static data members if
8483 specification is DW_TAG_member.
8485 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8486 C++ char16_t and char32_t.
8488 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8489 * genattrtab.c: Include vecprim.h.
8490 (cached_attrs, cached_attr_count, attrs_seen_once,
8491 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8492 attrs_cached_after): New variables.
8493 (find_attrs_to_cache): New function.
8494 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8495 (write_test_expr): Add attrs_cached argument, return it too,
8496 attempt to cache non-const attributes used more than once in
8497 a single case handling.
8498 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8499 emit cached_* variables. Adjust write_attr_set callers.
8500 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8501 to find attributes that should be cached in this block. Adjust
8502 write_test_expr callers.
8503 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8505 (make_automaton_attrs): Adjust write_test_expr caller.
8507 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
8508 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
8509 (make_automaton_attrs): If find_tune_attr returns non-NULL,
8510 write separate internal_dfa_insn_code_* and insn_default_latency_*
8511 functions for each attribute's value and emit init_sched_attrs
8512 function and function pointers.
8513 * genattr.c (const_attrs, reservations): New variables.
8514 (gen_attr): Add const attributes to const_attrs vector.
8515 (check_tune_attr, find_tune_attr): New functions.
8516 (main): Add reservations to reservations vector. If find_tune_attr
8517 returns true, add prototype for init_sched_attrs and make
8518 internal_dfa_insn_code and insn_default_latency function pointers,
8519 otherwise define init_sched_attrs as dummy macro.
8520 * cfgexpand.c: Include insn-attr.h.
8521 (gimple_expand_cfg): Call init_sched_attrs.
8523 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
8526 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
8527 va_arg from a set of register save slots into a temporary,
8528 if the container is bigger than type size, do the copying
8529 using smaller mode or using memcpy.
8532 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
8534 (sel_print_to_dot): Remove macro.
8535 (sel_print): Likewise. New prototype.
8536 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
8537 (sel_print): New function.
8539 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8541 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
8542 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
8544 2010-06-21 Nick Clifton <nickc@redhat.com>
8546 * config/rx/rx.h (PTRDIFF_TYPE): Define.
8547 (SMALL_REGISTER_CLASS): Define (to zero).
8548 (PRINT_OPERAND): Delete.
8549 (PRINT_OPERAND_ADDRESS): Delete.
8550 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
8551 (rx_print_operand_address): Delete prototype.
8552 * config/rx/rx.c (rx_print_operand): Make static.
8553 Allow %H and %L to handle CONST_DOUBLEs.
8554 (rx_print_operand_address): Make static.
8555 (rx_gen_move_template): Rename local variable 'template' to
8557 (rx_function_arg): Do not pass unknown sized objects in registers.
8558 (TARGET_PRINT_OPERAND): Define.
8559 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8561 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
8563 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
8565 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
8567 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
8568 stack-alignment for simple leaf-functions.
8570 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8572 * doc/install.texi: Document bootstrap-lto.
8574 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
8577 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
8578 (input_function): Drop them here, if VTA is disabled.
8580 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
8583 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
8585 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
8586 ix86_swapped_fp_comparsion_operator instead of
8587 ix86_fp_comparison_operator.
8589 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
8590 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
8591 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
8592 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
8593 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
8594 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
8596 2010-06-20 Joseph Myers <joseph@codesourcery.com>
8599 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
8600 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
8601 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
8602 (decode_cmdline_option): Update for this return value. Set
8603 orig_option_with_args_text field. Set arg field for unknown
8604 options. Make static.
8605 (decode_cmdline_options_to_array): New.
8606 (prune_options): Update handling of find_opt return value.
8607 * opts.c (read_cmdline_option): Take decoded option. Return void.
8608 (read_cmdline_options): Take decoded options.
8609 (decode_options): Add parameters for decoded options. Use
8610 decode_cmdline_options_to_array. Use decoded options for -O
8611 scan. Use integral_argument for -O parameters. Update call to
8612 read_cmdline_options.
8613 (enable_warning_as_error): Update handling of find_opt return value.
8614 * opts.h: Update comment on unknown options.
8615 (struct cl_decoded_option): Update comments on opt_index and arg.
8616 Add orig_option_with_args_text.
8617 (decode_cmdline_option): Remove.
8618 (decode_cmdline_options_to_array): Declare.
8619 (decode_options): Update prototype.
8620 * toplev.c (save_argv): Remove.
8621 (save_decoded_options, save_decoded_options_count): New.
8622 (read_integral_parameter): Remove.
8623 (print_switch_values): Use decoded options.
8624 (toplev_main): Don't set save_argv. Update call to decode_options.
8625 * toplev.h (read_integral_parameter): Remove.
8626 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
8628 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
8631 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
8633 * constraints.md (Pw, Px): New constraints.
8634 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
8636 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
8638 * config/i386/sse.md (fma4modesuffixf4): Removed.
8639 (ssemodesuffixf2s): Likewise.
8640 (ssemodesuffixf4): Likewise.
8641 (ssemodesuffixf2c): Likewise.
8642 (ssescalarmodesuffix2s): Likewise.
8643 (avxmodesuffixf2c): Likewise.
8644 (ssemodesuffix): New.
8645 (ssescalarmodesuffix): Likewise.
8646 Update patterns with ssemodesuffix and ssescalarmodesuffix.
8648 2010-06-19 Philip Herron <herron.philip@googlemail.com>
8650 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
8652 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
8654 * stor-layout.c (debug_rli): Remove unused local variables.
8656 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
8658 PR rtl-optimization/40900
8659 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
8660 original expression for later reuse.
8661 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
8662 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
8664 2010-06-18 Anatoly Sokolov <aesok@post.ru>
8666 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
8667 double_int_fits_in_uhwi_p): Implement as static inline.
8668 (double_int_xor): New inline function.
8669 (double_int_lrotate, double_int_rrotate, double_int_max,
8670 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8671 double_int_smin): Declare.
8672 (lrotate_double, rrotate_double): Remove declaration.
8673 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
8674 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
8675 (double_int_lrotate, double_int_rrotate, double_int_max,
8676 double_int_umax, double_int_smax, double_int_min, double_int_umin,
8677 double_int_smin): New function.
8678 * fold-const.c (int_const_binop): Clean up, use double_int_*
8680 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
8681 double_int_* and immed_double_int_const functions.
8683 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8685 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
8686 * function.c (types_used_by_cur_var_decl): Likewise.
8687 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
8689 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
8691 * tree.h (record_layout_info): Change type of pending_statics field
8693 * stor-layout.c (start_record_layout): Store NULL into
8695 (debug_rli): Call debug_vec_tree instead of debug_tree.
8696 (place_field): Likewise.
8697 (finish_record_layout): Likewise.
8699 2010-06-18 Alan Modra <amodra@gmail.com>
8701 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
8703 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8706 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
8707 for SET source operand from SET destination operand.
8709 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
8711 PR rtl-optimization/39871
8712 * reload1.c (init_eliminable_invariants): For flag_pic, disable
8713 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
8714 (function_invariant_p): Rule out a plus of frame or arg pointer with
8716 * ira.c (find_reg_equiv_invariant_const): Likewise.
8718 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
8720 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
8721 print_operand_address and puts to output the operand for CONST.
8723 2010-06-17 Jakub Jelinek <jakub@redhat.com>
8726 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
8729 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8731 * v850-protos.h (print_operand): Delete.
8732 (print_operand_address): Delete.
8733 * v850.h (PRINT_OPERAND): Delete.
8734 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8735 (PRINT_OPERAND_ADDRESS): Delete.
8736 * v850.c (print_operand_address): Rename to...
8737 (v850_print_operand_address): ...this. Make static. Call
8739 (print_operand): Rename to...
8740 (v850_print_operand): ...this. Make static. Call
8741 v850_print_operand_address.
8742 (v850_print_operand_punct_valid_p): New function.
8743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8744 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8746 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8748 * config/sh/sh-protos.h (print_operand): Delete.
8749 (print_operand_address): Delete.
8750 * config/sh/sh.h (PRINT_OPERAND): Delete.
8751 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8752 (PRINT_OPERAND_ADDRESS): Delete.
8753 * config/sh/sh.c (sh_print_operand_address): Make static.
8754 (sh_print_operand): Make static. Call sh_print_operand_address
8755 and sh_print_operand.
8756 (sh_print_operand_punct_valid_p): New function.
8757 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8760 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8762 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
8763 (mcore_print_operand_address): Delete.
8764 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
8765 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8766 (PRINT_OPERAND_ADDRESS): Delete.
8767 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
8768 (mcore_print_operand): Make static.
8769 (mcore_print_operand_punct_valid_p): New function.
8770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
8771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
8773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8775 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
8776 (print_operand_address): Delete.
8777 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
8778 (PRINT_OPERAND_ADDRESS): Delete.
8779 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
8781 (m68hc11_print_operand): Make static.
8782 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8784 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8786 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
8787 (m32r_print_operand_address): Delete.
8788 * config/m32r/m32r.h (m32r_punct_chars): Delete.
8789 (PRINT_OPERAND): Delete.
8790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8791 (PRINT_OPERAND_ADDRESS): Delete.
8792 * config/m32r/m32r.c (m32r_punct_chars): Make static.
8793 (m32r_print_operand_address): Make static.
8794 (m32r_print_operand): Make static.
8795 (m32r_print_operand_punct_valid_p): New function.
8796 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8797 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8799 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8801 * config/iq2000/iq2000-protos.h (print_operand): Delete.
8802 (print_operand_address): Delete.
8803 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
8804 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8805 (PRINT_OPERAND_ADDRESS): Delete.
8806 (iq2000_print_operand_punct): Delete.
8807 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
8808 (iq2000_print_operand_address): Make static.
8809 (iq2000_print_operand): Make static.
8810 (iq2000_print_operand_punct_valid_p): New function.
8811 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8812 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8814 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8816 * config/frv/frv-protos.h (frv_print_operand): Delete.
8817 (frv_print_operand_address): Delete.
8818 * config/frv/frv.h (PRINT_OPERAND): Delete.
8819 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8820 (PRINT_OPERAND_ADDRESS): Delete.
8821 * config/frv/frv.c (frv_print_operand_address): Make static.
8822 (frv_print_operand): Make static.
8823 (frv_print_operand_punct_valid_p): New function.
8824 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8825 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8827 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
8829 * tree.h (vec_member): Declare.
8830 * tree.c (vec_member): Define.
8832 2010-06-17 Richard Guenther <rguenther@suse.de>
8834 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
8835 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
8837 2010-06-17 Richard Guenther <rguenther@suse.de>
8839 * tree-inline.c (declare_return_variable): Remove bogus code.
8841 2010-06-17 Richard Guenther <rguenther@suse.de>
8843 * gimplify.c (gimplify_bind_expr): Always promote complex
8844 and vector variables to registers if possible.
8846 2010-06-17 Richard Guenther <rguenther@suse.de>
8848 * expr.c (get_inner_reference): Use double_int for bit_offset
8851 2010-06-16 DJ Delorie <dj@redhat.com>
8853 * common.opt (-fstrict-volatile-bitfields): new.
8854 * doc/invoke.texi: Document it.
8855 * fold-const.c (optimize_bit_field_compare): For volatile
8856 bitfields, use the field's type to determine the mode, not the
8858 * expr.c (expand_assignment): Likewise.
8859 (get_inner_reference): Likewise.
8860 (expand_expr_real_1): Likewise.
8861 * expmed.c (store_fixed_bit_field): Likewise.
8862 (extract_bit_field_1): Likewise.
8863 (extract_fixed_bit_field): Likewise.
8865 2010-06-16 Richard Guenther <rguenther@suse.de>
8867 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
8869 2010-06-16 Douglas B Rupp <rupp@gnat.com>
8871 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
8872 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
8873 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
8874 * debug.c: Likewise.
8875 * sdbout.c: Likewise.
8876 * vmsdbgout.c: Likewise.
8877 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
8878 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
8879 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
8880 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
8881 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
8882 * dwarf2out.c (dw_fde_struct): New fields
8883 dw_fde_vms_{end,begin}_prologue.
8884 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
8885 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
8886 (dwarf2out_vms_end_prologue): New function.
8887 (dwarf2out_vms_begin_epilogue): New function.
8888 (dw_val_struct): New value dw_val_class_vms_delta.
8889 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
8890 begin_epilogue for VMS.
8891 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
8892 new static functions.
8893 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
8894 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
8896 (print_die): New case dw_val_class_vms_delta.
8897 (attr_checksum): Likewise.
8898 (same_dw_val_p: Likewise.
8899 (size_of_die): Likewise.
8900 (value_format): Likewise.
8901 (output_die): Likewise.
8902 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
8903 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
8904 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
8905 dwarf2out_cfi_begin_epilogue
8906 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
8908 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8910 * config/cris/cris-protos.h (cris_print_operand): Delete.
8911 (cris_print_operand_address): Delete.
8912 * config/cris/cris.h (PRINT_OPERAND): Delete.
8913 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8914 (PRINT_OPERAND_ADDRESS): Delete.
8915 * config/cris/cris.c (cris_print_operand_address): Make static.
8916 (cris_print_operand): Make static.
8917 (cris_print_operand_punct_valid_p): New function.
8918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8921 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
8923 * config/arm/arm-protos.h (arm_print_operand): Delete.
8924 (arm_print_operand_address): Delete.
8925 * config/arm/arm.h (PRINT_OPERAND): Delete.
8926 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
8927 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
8928 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
8929 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
8930 (arm_print_operand): Make static.
8931 (arm_print_operand_punct_valid_p): New function.
8932 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
8933 (TARGET_PRINT_OPERAND_ADDRESS): Define.
8935 2010-06-16 Nick Clifton <nickc@redhat.com>
8937 * config/rx/constraints.md (NEGint4): New constraint.
8938 * config/rx/rx.md (attr cc): Add set_zsc.
8939 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
8942 (call_internal): Clobber the cc0 register.
8943 (call_value_internal): Likewise.
8944 (cstoresi4): Likewise.
8945 (movsieq): Likewise.
8946 (movsine): Likewise.
8947 (addsi3): Add alternative to handle small negative constants.
8949 (addsi3): Do not set the O bit in the cc0 register.
8953 (andsi3): Reorder alternatives to prefer shorter forms.
8956 (negsi2): Note that the cc0 flags are set.
8957 (rotlsi3): Note that only the Z and S bits are set in cc0.
8958 (lshrsi3): Likewise.
8959 (ashlsi3): Likewise.
8960 (subsf3): Use %Q for the MEM operand.
8961 (fix_truncsfsi2): Likewise.
8962 (floatsisf2): Likewise.
8963 (bitset): Remove early clobber from destination.
8964 (bitset_in_memory): Likewise.
8965 (lrintsf2): Clobber the cc0 register.
8966 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
8967 (rx_print_operand): Handle %N.
8969 2010-06-16 Jan Hubicka <jh@suse.cz>
8971 * df-core.c (df_compact_blocks): Free problem_temps vector.
8973 2010-06-16 Martin Jambor <mjambor@suse.cz>
8975 PR tree-optimization/43905
8976 * tree-sra.c: Include tree-inline.h.
8977 (create_abstract_origin): Removed.
8978 (modify_function): Version the call graph node instead of creating
8979 abstract origins and dealing with same_body aliases.
8980 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
8981 function is versionable.
8982 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
8984 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
8986 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
8987 (CHOOSE_DYNAMIC_LINKER): Update.
8989 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
8991 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
8992 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
8993 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
8994 *prefetch_3dnow_rex.
8996 2010-06-15 Anatoly Sokolov <aesok@post.ru>
8998 * target.h (struct asm_out):Add declare_constant_name field.
8999 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9000 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9001 * output.h (default_asm_declare_constant_name): Declare.
9002 (assemble_label): Update prototype.
9003 * varasm.c (assemble_constant_contents): Use
9004 targetm.asm_out.declare_constant_name target hook.
9005 (assemble_label): Add 'file' argument.
9006 (default_asm_declare_constant_name): New function.
9007 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9008 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9009 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9011 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9012 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9013 (machopic_output_indirection): Update assemble_label argument list.
9014 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9015 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9017 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9020 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9021 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9023 2010-06-15 Richard Guenther <rguenther@suse.de>
9025 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9027 2010-06-15 Paul Brook <paul@codesourcery.com>
9029 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9032 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9034 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9035 don't get a vector type for output.
9037 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9040 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9041 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9042 (LANG_HOOKS_DECLS): Add it.
9043 * gimplify.c (omp_notice_variable): Call
9044 lang_hooks.decls.omp_report_decl.
9046 2010-06-15 Martin Jambor <mjambor@suse.cz>
9049 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9050 on the newly dead SSA name.
9052 2010-06-15 Alan Modra <amodra@gmail.com>
9054 * doc/invoke.texi: Add mcmodel to powerpc options.
9055 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9056 * configure: Regenerate.
9057 * config.in: Regenerate.
9058 * config/rs6000/linux64.opt (mcmodel): New.
9059 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9060 (TARGET_CMODEL, SET_CMODEL): Define.
9061 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9062 select CMODEL_MEDIUM default.
9063 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9064 (TARGET_CMODEL): Define default.
9065 * config/rs6000/rs6000.c (cmodel): New variable.
9066 (rs6000_explicit_options): Add cmodel field.
9067 (rs6000_handle_option): Handle -mcmodel.
9068 (create_TOC_reference): Add largetoc_reg param. Generate high,
9069 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9070 (rs6000_delegitimize_address): Recognise new toc reference rtl
9071 and minimal-toc rtl.
9072 (rs6000_legitimize_reload_address): Handle new toc references.
9073 (print_operand_address): Handle legitimate_constant_pool_address_p
9074 match before lo_sum.
9075 (rs6000_eliminate_indexed_memrefs): Tidy.
9076 (rs6000_emit_move): Tweak threshold for inlining constants.
9077 Keep rs6000_emit_allocate_stack large stack frame offsets
9078 loaded into r0 inline.
9079 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9080 (tocrel_base, tocrel_offset): New variables.
9081 (toc_relative_expr_p): Set them here.
9082 (print_operand_address): Skip over any offset on constant pool address.
9083 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9084 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9085 (offsettable_ok_by_alignment): New function.
9086 (rs6000_emit_move): Address suitably aligned local symbol_refs
9087 relative to the toc pointer for -mcmodel=medium.
9088 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9089 strict param. Allow lo_sum version of addressing. Verify reg
9090 used for -mminimal-toc and -mcmodel != small. Update all callers.
9091 * config/rs6000/constraints.md: Update for above change.
9092 * config/rs6000/predicates.md: Likewise.
9093 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9095 (tls_gd): Split for -mcmodel=medium/large.
9096 (tls_gd_high, tls_gd_low): New.
9097 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9098 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9099 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9100 (largetoc_high, largetoc_low): New.
9101 (cmptf_internal2): Add clobber.
9102 * config/rs6000/rs6000-protos.h: Update.
9104 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9106 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9107 true if no prefetch is going to be generated for a given group.
9108 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9109 estimate the prefetch_count.
9110 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9111 prefetch count by considering the unroll_factor and prefetch_mod
9112 for is_loop_prefetching_profitable.
9114 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9116 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9117 anything if the argument is not a MEM.
9119 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9124 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9126 (canonicalize_loop_ivs): Likewise.
9128 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9131 * haifa-sched.c (setup_insn_reg_pressure_info,
9132 update_register_pressure): Reject debug insns.
9133 (ready_sort): Don't setup reg pressure for debug insns.
9134 (schedule_insn): Don't update reg pressure for debug insns.
9136 2010-06-14 Richard Guenther <rguenther@suse.de>
9138 * lto-streamer.c (cached_bp): Remove.
9139 (bitpack_delete): Likewise.
9140 (bitpack_create): Likewise.
9141 (bp_get_next_word): Likewise.
9142 (bp_pack_value, bp_unpack_value): Move ...
9143 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9145 (struct bitpack_d): Likewise.
9146 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9147 New inline functions.
9148 * lto-streamer-out.c (lto_output_bitpack): Remove.
9149 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9150 (pack_value_fields): Adjust.
9151 (lto_write_tree): Likewise.
9152 (output_gimple_stmt): Likewise.
9153 (output_function): Likewise.
9154 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9155 (input_function): Likewise.
9156 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9157 (lto_input_bitpack): Remove.
9158 (lto_materialize_tree): Adjust.
9159 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9160 * lto-cgraph.c (lto_output_edge): Adjust.
9161 (lto_output_node): Likewise.
9162 (lto_output_varpool_node): Likewise.
9163 (lto_output_ref): Likewise.
9164 (input_node): Likewise.
9165 (input_varpool_node): Likewise.
9166 (input_ref): Likewise.
9167 (input_edge): Likewise.
9168 (output_node_opt_summary): Likewise.
9169 (input_node_opt_summary): Likewise.
9170 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9171 (pure_const_read_summary): Likewise.
9172 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9173 (ipa_read_indirect_edge_info): Likewise.
9174 (ipa_write_node_info): Likewise.
9175 (ipa_read_node_info): Likewise.
9177 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9180 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9181 (vec_extract_lo_v16hi): Likewise.
9182 (vec_extract_lo_v32qi): Likewise.
9184 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9187 * tree.h (build_call_expr): Don't define as vararg macro, instead
9189 * builtins.c (build_call_nofold): Remove.
9190 (expand_builtin_int_roundingfn, expand_builtin_pow,
9191 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9192 expand_builtin_memset_args, expand_builtin_strcmp,
9193 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9194 build_call_nofold_loc instead of build_call_nofold.
9195 (build_call_expr): New function.
9197 PR tree-optimization/44508
9198 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9199 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9200 don't eliminate trivially dead stmts.
9201 * tree-vrp.c (vrp_finalize): Pass false as last argument
9202 to substitute_and_fold.
9203 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9204 to substitute_and_fold.
9205 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9208 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9210 2010-06-14 Ira Rosen <irar@il.ibm.com>
9212 PR tree-optimization/44507
9213 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9214 to build initial vector for BIT_AND_EXPR.
9215 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9217 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9219 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9220 adjust z10prop set_attr.
9222 2010-06-13 Jan Hubicka <jh@suse.cz>
9224 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9225 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9226 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9227 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9228 datastructure checks into checking asserts.
9229 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9230 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9231 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9232 df_ref_create_structure): Likewise.
9233 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9234 pool_free): Use gcc_checking_assert.
9235 * alias.c (get_alias_set): Likewise.
9236 * var-tracking.c (variable_htab_free, shared_hash_copy,
9237 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9238 * lto-streamer.c (bp_unpack_value): Likewise.
9240 2010-06-13 Richard Guenther <rguenther@suse.de>
9242 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9243 Do not stream but initialize TYPE_CANONICAL to NULL.
9244 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9245 * gimple.c (gimple_types_compatible_p): Disregard
9246 TYPE_STRUCTURAL_EQUALITY_P.
9247 (gimple_register_type): Use TYPE_CANONICAL as cache.
9248 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9249 before registering common types.
9250 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9251 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9252 * tree.h (TYPE_CANONICAL): Clarify documentation.
9254 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9256 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9257 LIBCALL_VALUE): Remove macros.
9258 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9259 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9260 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9261 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9262 (ia64_function_value): Make static. Handle receiving the function
9263 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9265 2010-06-12 Jan Hubicka <jh@suse.cz>
9267 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9270 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9272 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9274 2010-06-12 Jan Hubicka <jh@suse.cz>
9276 * df-core.c (df_clear_bb_info): New function.
9277 (df_set_blocks): bb_info is always allocated.
9278 (df_get_bb_info): Use block_info_elt_size.
9279 (df_set_bb_info): Likewise.
9280 (df_compact_blocks): Update for new block_info.
9281 (grow_bb_info): New function.
9282 * df-problems.c (df_grow_bb_info): Move to df-core.c
9283 (df_rd_set_bb_info): Remove.
9284 (df_rd_free_bb_info): Do not free block pool.
9285 (df_rd_alloc): Do not create pool, use check for
9286 obstack presence instead of NULL pointer for new blocks.
9287 (df_rd_free): DO not free alloc pool; clear block_info.
9288 (problem_RD): Add size of block info structure.
9289 (df_lr_set_bb_info): Remove.
9290 (df_lr_free_bb_info): Do not free block pool.
9291 (df_lr_alloc): Do not create pool, use check for
9292 obstack presence instead of NULL pointer for new blocks.
9293 (df_lr_free): DO not free alloc pool; clear block_info.
9294 (problem_LR): Add size of block info structure.
9295 (df_live_set_bb_info): Remove.
9296 (df_live_free_bb_info): Do not free block pool.
9297 (df_live_alloc): Do not create pool, use check for
9298 obstack presence instead of NULL pointer for new blocks.
9299 (df_live_free): DO not free alloc pool; clear block_info.
9300 (problem_LIVE): Add size of block info structure.
9301 (problem_CHAIN): Add size of block info structure.
9302 (df_byte_lr_set_bb_info): Remove.
9303 (df_byte_lr_free_bb_info): Do not free block pool.
9304 (df_byte_lr_alloc): Do not create pool, use check for
9305 obstack presence instead of NULL pointer for new blocks.
9306 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9307 (problem_BYTE_LR): Add size of block info structure.
9308 (problem_NOTE): Add size of block info structure.
9309 (df_byte_MD_set_bb_info): Remove.
9310 (df_byte_MD_free_bb_info): Do not free block pool.
9311 (df_byte_MD_alloc): Do not create pool, use check for
9312 obstack presence instead of NULL pointer for new blocks.
9313 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9314 (problem_BD): Add size of block info structure.
9315 * df-scan.c (df_scan_free_internal): Free block pool.
9316 (df_scan_set_bb_info): Remove.
9317 (df_scan_free_bb_info): Check for artificial_defs instead
9318 of bb_info being non-NULL.
9319 (df_scan_alloc): DO not create df_scan_block pool.
9320 (problem_SCAN): Set size of block info.
9321 (df_bb_refs_record): Do not allocate bb_info.
9322 * df.h (df_problem): Add block_info_elt_size.
9323 (struct dataflow): Change block_info to void *.
9324 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9325 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9328 2010-06-12 Jan Hubicka <jh@suse.cz>
9330 PR tree-optimize/44485
9331 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9332 containing use of return value of noreturn function.
9334 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9336 * targhooks.c (default_function_value): Don't use
9337 FUNCTION_OUTGOING_VALUE.
9338 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9339 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9341 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9343 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9344 Add crtfastmath.o to extra_parts.
9345 * config/mips/crtfastmath.c: New.
9346 * config/mips/linux.h (ENDFILE_SPEC): New.
9348 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9350 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9351 old_type in parameter.
9352 (gcc_type_for_value): Update call to gcc_type_for_interval.
9353 (compute_type_for_level_1): Renamed compute_type_for_level.
9354 Update call to gcc_type_for_interval.
9356 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9358 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9359 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9361 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9363 * opts-common.c: Include options.h.
9364 (integral_argument): Move from opts.c.
9365 (decode_cmdline_option): New. Based on read_cmdline_option.
9366 * opts.c (integral_argument): Move to opts-common.c.
9367 (read_cmdline_option): Move most contents to
9368 decode_cmdline_option. Use %qs in diagnostics.
9369 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9370 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9371 decode_cmdline_option): New.
9373 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9376 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9377 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9378 (partiysi2_cmp): Ditto.
9379 (*partiyhi2_cmp): Ditto.
9380 (*parityqi2_cmp): Remove.
9382 2010-06-11 Jan Hubicka <jh@suse.cz>
9384 * bitmap.h (bmp_iter_next_bit): New.
9385 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9387 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9388 Eric Botcazou <ebotcazou@adacore.com>
9390 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9393 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9395 * config/i386/i386.md (unspec): New define_c_enum.
9398 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9400 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9402 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9405 * tree-if-conv.c (bb_predicate_s): New struct.
9406 (bb_predicate_p): New.
9407 (bb_has_predicate): New.
9408 (bb_predicate): New.
9409 (set_bb_predicate): New.
9410 (bb_predicate_gimplified_stmts): New.
9411 (set_bb_predicate_gimplified_stmts): New.
9412 (add_bb_predicate_gimplified_stmts): New.
9413 (init_bb_predicate): New.
9414 (free_bb_predicate): New.
9415 (is_predicated): Use bb_predicate.
9416 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9417 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9418 before processing their successors.
9419 (clean_predicate_lists): Removed.
9420 (find_phi_replacement_condition): Use bb_predicate.
9421 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9423 (insert_gimplified_predicates): New.
9424 (combine_blocks): Call insert_gimplified_predicates.
9425 (tree_if_conversion): Call free_bb_predicate instead of
9426 clean_predicate_lists.
9428 2010-10-11 Paul Brook <paul@codesourcery.com>
9430 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9431 * config/arm/arm.c (all_architectures): Change v7e-m default to
9433 * config/arm/arm-cores.def: Add cortex-m4.
9434 * config/arm/arm-tune.md: Regenerate.
9436 2010-06-11 Jan Hubicka <jh@suse.cz>
9438 * ipa-pure-const.c (special_builtlin_state): New function.
9439 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9440 (propagate_pure_const): Use it.
9442 2010-06-11 Jan Hubicka <jh@suse.cz>
9444 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9445 (df_live_alloc): Initialize df_live_scratch when initializing
9447 (df_live_transfer_function): Update uses of df_live_scratch.
9448 (df_live_free): Free problem_data; clear df_live_scratch before
9449 releasing the obstack.
9450 (df_md_free): Free problem data.
9452 2010-06-11 Jan Hubicka <jh@suse.cz>
9454 * doc/invoke.texi (Wsuggest-attribute): Document.
9455 (Wmissing-noreturn): Remove.
9456 * ipa-pure-const.c (warn_function_noreturn): New function.
9457 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9458 warn_missing_noreturn.
9459 * common.opt (Wsuggest-attribute=noreturn): New.
9460 * tree-flow.h (warn_function_noreturn): Declare.
9461 * tree-cfg.c (execute_warn_function_noreturn): Use
9462 warn_function_noreturn.
9463 (gate_warn_function_noreturn): New.
9464 (pass_warn_function_noreturn): Update.
9466 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9468 * c-typeck.c (handle_warn_cast_qual): Add loc
9469 parameter. Improve warning message.
9470 (build_c_cast): Pass location to handle_warn_cast_qual.
9472 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9475 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9477 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9479 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9481 Fix bootstap on mips
9482 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9485 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9487 * system.h (helper_const_non_const_cast): New inline for
9489 (CONST_CAST2): For gcc version <= 4.0 use
9490 new helper to do const/non-const casting.
9492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9494 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9495 * Makefile.in (OBJS-common): Include insn-enums.o.
9496 (insn-enums.o): New rule.
9497 (simple_generated_c): Add insn-enums.c.
9498 (build/genenums.o): New rule.
9499 (genprogmd): Add "enums".
9500 * genconstants.c (print_enum_type): Declare a C string array
9502 * genenums.c: New file.
9503 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9504 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9505 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9507 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9509 * doc/md.texi (define_enum_attr): Document.
9510 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
9511 * read-md.h (lookup_enum_type): Declare.
9512 * read-md.c (lookup_enum_type): New function.
9513 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
9514 * genattrtab.c (attr_desc): Add an enum_name field.
9515 (evaluate_eq_attr): Take the associated attribute as argument.
9516 Get the enum prefix from the enum_name field, if defined.
9517 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
9518 (simplify_test_exp): Pass attr to evaluate_eq_attr.
9519 (add_attr_value): New function, split out from...
9520 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
9521 (write_test_expr): Pass attr to evaluate_eq_attr.
9522 (write_attr_get): Use the enum_name as the enum tag, if defined.
9523 (write_attr_valueq): Use the enum_name as a prefix, if defined.
9524 (find_attr): Initialize enum_name.
9525 (main): Handle DEFINE_ENUM_ATTR.
9526 * gensupport.c (process_rtx): Likewise.
9527 * config/mips/mips.h (mips_tune_attr): Delete.
9528 * config/mips/mips.md (cpu): Use define_attr_enum.
9530 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9532 * doc/md.texi (define_c_enum, define_enum): Document.
9533 * read-md.h (md_constant): Add a parent_enum field.
9534 (enum_value, enum_type): New structures.
9535 (upcase_string, traverse_enum_types): Declare.
9536 * read-md.c (enum_types): New variable.
9537 (upcase_string, add_constant): New functions.
9538 (handle_constants): Don't create the hash table here.
9540 (traverse_md_constants): Don't check for a null md_constants.
9541 (decimal_string, handle_enum, traverse_enum_types): New functions.
9542 (read_md_files): Initialize md_constants and md_enums.
9543 * genconstants.c (print_md_constant): Ignore info argument.
9544 Only print constants that belong to no enum.
9545 (print_enum_type): New function.
9546 (main): Don't pass stdout to print_md_constant. Call print_enum_type
9547 for each defined enum type.
9548 * config/mips/mips.md (processor): New define_enum.
9549 (unspec): New define_c_enum.
9550 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
9551 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
9552 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
9553 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
9554 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
9555 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
9556 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
9557 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
9558 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
9559 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
9560 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
9561 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
9562 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
9563 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
9564 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
9565 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
9566 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
9567 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
9568 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
9569 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
9570 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
9571 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
9572 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9573 (UNSPEC_RDDSP): Move to mips-dsp.md.
9574 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
9575 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
9576 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
9577 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
9578 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
9579 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
9580 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
9581 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
9582 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
9583 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
9584 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
9585 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
9586 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
9587 Moved to mips-dspr2.md.
9588 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
9589 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
9590 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
9591 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
9592 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
9593 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
9594 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9595 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9596 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9597 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9598 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9599 UNSPEC_LOONGSON_PSADBH)
9600 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9601 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9602 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
9603 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9604 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9605 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9606 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
9607 (cpu): Update comment.
9608 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
9609 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
9610 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
9611 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
9612 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
9613 UNSPEC_LOONGSON_PCMPEQ)
9614 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
9615 UNSPEC_LOONGSON_PINSR_0)
9616 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
9617 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
9618 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
9619 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
9620 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
9621 UNSPEC_LOONGSON_PSADBH)
9622 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
9623 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
9624 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
9625 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
9626 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
9627 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
9628 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
9629 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
9630 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
9631 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
9632 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
9633 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
9634 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
9635 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
9636 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
9637 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
9638 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
9639 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
9640 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
9641 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
9642 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
9643 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
9644 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
9645 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
9646 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
9647 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
9648 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
9649 (UNSPEC_RDDSP): Moved from mips.md.
9650 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
9651 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
9652 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
9653 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
9654 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
9655 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
9656 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
9657 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
9658 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
9659 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
9660 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
9661 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
9662 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
9663 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
9664 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
9665 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
9666 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
9667 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
9668 (UNSPEC_SCC): Moved from mips.md.
9669 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
9670 "processor_type" to "processor".
9671 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
9672 * config/mips/mips.h (processor_type): Delete.
9673 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
9674 "processor_type" to "processor".
9676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9678 * configure.ac (tm_include_list): Add insn-constants.h.
9679 * configure: Regenerate.
9680 * Makefile.in (GTM_H): Move insn-constants.h here from...
9682 * mkconfig.sh: Remove special handling for insn-constants.h.
9684 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9686 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
9687 (BUILD_MD): ...this new variable.
9688 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
9689 that include the old contents of simple_generated_h and
9691 (simple_generated_h, simple_generated_c): Include them. Add
9693 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
9694 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
9695 Remove these dependencies from the main rule and include
9696 insn-conditions.md in the command line only if it appears
9697 in the dependency list.
9698 (insn-constants.h, s-constants): Delete.
9699 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
9701 (build/genmddeps.o): Likewise.
9702 (genprogrtl): New variable that contains everything from genprogmd
9703 except mddeps and constants.
9704 (genprogmd): Redefine in terms of genprogrtl. Make these programs
9705 depend on $(BUILD_MD)
9706 (genprog): New variable. Make these programs depend on
9708 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
9709 (main): Use read_md_files instead of init_rtx_reader_args.
9710 * genconstants.c: As for genmddeps.c.
9711 * read-md.h (read_skip_construct): Declare.
9712 * read-md.c (read_skip_construct): New function.
9713 (handle_file): Allow a null handle_directive, skipping the
9715 (parse_include): Update the comment accordingly.
9717 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9719 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
9720 * genmddeps.c: Include read-md.h.
9721 (main): Call init_rtx_reader_args instead of init_md_reader_args.
9722 * genattr.c (main): Likewise.
9723 * genattrtab.c (main): Likewise.
9724 * genautomata.c (main): Likewise.
9725 * gencodes.c (main): Likewise.
9726 * genconditions.c (main): Likewise.
9727 * genconfig.c (main): Likewise.
9728 * genconstants.c (main): Likewise.
9729 * genemit.c (main): Likewise.
9730 * genextract.c (main): Likewise.
9731 * genflags.c (main): Likewise.
9732 * genopinit.c (main): Likewise.
9733 * genoutput.c (main): Likewise.
9734 * genpeep.c (main): Likewise.
9735 * genrecog.c (main): Likewise.
9736 * genpreds.c (main): Likewise.
9737 * gensupport.h (in_fname): Move to read-md.h.
9738 (init_md_reader_args_cb): Rename to...
9739 (init_rtx_reader_args_cb): ...this and return a bool.
9740 (init_md_reader_args): Rename to...
9741 (init_rtx_reader_args): ...this and return a bool.
9742 (include_callback): Move to read-md.h.
9743 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
9744 (file_name_list, first_dir_md_include): Move to read-md.c
9745 (first_bracket_include): Delete unused variable.
9746 (last_dir_md_include): Move to read-md.c.
9747 (process_include): Delete, moving code to read-md.c:handle_include.
9748 (process_rtx): Don't handle INCLUDE.
9749 (save_string): Delete.
9750 (rtx_handle_directive): New function.
9751 (init_md_reader_args_cb): Rename to...
9752 (init_rtx_reader_args_cb): ...this and return a boolean success value.
9754 (init_md_reader_args): Rename to...
9755 (init_rtx_reader_args): ...this and return a boolean success value.
9756 * rtl.def (INCLUDE): Delete.
9757 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
9759 * read-rtl.c (read_conditions): Don't gobble ')' here.
9760 (read_mapping): Likewise.
9761 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
9762 Handle top-level non-rtx constructs here rather than in read_rtx_1.
9763 Store the whole queue in *X. Remove call to init_md_reader.
9764 (read_rtx_1): Rename to...
9765 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
9766 Don't handle top-level non-rtx constructs here. Don't handle (nil)
9768 (read_nested_rtx): New function. Handle (nil) here rather than
9770 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
9772 * read-md.h (directive_handler_t): New type.
9773 (in_fname, include_callback): Moved from read-md.h.
9774 (read_constants, init_md_reader): Delete.
9775 (read_md_files): Declare.
9776 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
9777 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
9779 (read_constants): Rename to...
9780 (handle_constants): ...this. Don't gobble ')' here.
9781 (handle_include, handle_file, handle_toplevel_file)
9782 (parse_include): New functions, mostly taken from gensupport.c.
9783 (init_md_reader): Subsume into...
9784 (read_md_files): ...this new function.
9786 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9788 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
9789 (unread_char): Decrement read_md_lineno after putting back '\n'.
9790 * read-md.c (fatal_with_file_and_line): Push back any characters
9791 that we decide not to add to the context.
9792 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
9793 fatal_expected_char in cases where '/' ends a line (for example).
9794 (read_name): Don't increment read_md_lineno here.
9795 (read_escape): Likewise.
9796 (read_quoted_string): Likewise.
9797 (read_braced_string): Likewise.
9799 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9801 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
9802 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
9803 * genconstants.c: Include read-md.h.
9804 * read-rtl.c (md_constants): Move to read-md.c.
9805 (md_name): Move to read-md.h.
9806 (initialize_iterators): Use leading_string_hash instead of def_hash
9807 and leading_string_eq_p instead of def_name_eq_p.
9808 (read_name): Move to read-md.c.
9809 (def_hash, def_name_eq_p): Delete.
9810 (read_constants, traverse_md_constants): Move to read-md.c.
9811 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
9812 * read-md.h: Include hashtab.h.
9813 (md_name): Moved from read-rtl.c.
9814 (md_constant): Moved from read-md.h.
9815 (leading_string_hash, leading_string_eq_p, read_name)
9816 (read_constants, traverse_md_constants): Declare.
9817 * read-md.c (md_constants): Moved from read-rtl.c.
9818 (leading_string_hash, leading_string_eq_p): New functions.
9819 (read_name, read_constants, traverse_md_constants): Moved from
9822 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9824 * read-rtl.c (md_name): New structure.
9825 (read_name): Take an md_name instead of a buffer pointer.
9826 Use the "string" field instead of strcpy when expanding constants.
9827 (read_constants): Remove the tmp_char argument. Update the calls
9828 to read_name, using two local name buffers instead of the tmp_char
9829 argument. Merge the constant-creation code.
9830 (read_conditions): Remove the tmp_char argument. Update the calls
9831 to read_name, using a local name buffer instead of the tmp_char
9833 (read_mapping): Replace tmp_char variable with a local name buffer.
9834 Update the calls to read_name.
9835 (read_rtx_1): Likewise. Update the calls to read_constants and
9838 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9840 * Makefile.in (build/read-md.o): Depend on errors.h.
9841 * read-md.h (error_with_line): Declare.
9842 * read-md.c: Include errors.h.
9843 (message_with_line_1): New function, extracted from...
9844 (message_with_line): ...here.
9845 (error_with_line): New function.
9846 * genattrtab.c: If a call to message_with_line is followed by
9847 "have_error = 1;", replace both statements with a call to
9849 * genoutput.c: Likewise.
9850 * genpreds.c: Likewise.
9851 * genrecog.c: If a call to message_with_line is followed by
9852 "error_count++;", replace both statements with a call to
9854 (errorcount): Delete.
9855 (main): Don't check it.
9856 * gensupport.c: If a call to message_with_line is followed by
9857 "errors = 1;", replace both statements with a call to error_with_line.
9859 (process_define_cond_exec): Check have_error instead of errors.
9860 (init_md_reader_args_cb): Likewise. Don't set errors.
9862 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9864 * read-md.h (read_md_file): Declare.
9865 (read_char, unread_char): New functions.
9866 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9867 (read_quoted_string, read_string): Remove FILE * argument.
9868 * read-md.c (read_md_file): New variable.
9869 (read_md_filename, read_md_lineno): Update comments and remove
9870 unnecessary initialization.
9871 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
9872 (read_escape, read_quoted_string, read_braced_string, read_string):
9873 Remove FILE * argument. Update calls accordingly, using read_char
9874 and unread_char instead of getc and ungetc.
9875 * rtl.h (read_rtx): Remove FILE * argument.
9876 * read-rtl.c (iterator_group): Remove FILE * argument from
9878 (iterator_traverse_data): Remove "infile" field.
9879 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
9880 (add_mapping, read_name, read_constants, read_conditions)
9881 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
9882 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
9883 Remove file arguments from all calls, using read_char and unread_char
9884 instead of getc and ungetc.
9885 * gensupport.c (process_include): Preserve read_md_file around
9886 the include. Set read_md_file to the handle of the included file.
9887 Update call to read_rtx.
9888 (init_md_reader_args_cb): Set read_md_file to the handle of the file
9889 and remove local FILE *. Update calls to read_rtx.
9891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9893 * read-md.h (read_rtx_lineno): Rename to...
9894 (read_md_lineno): ...this.
9895 (read_rtx_filename): Rename to...
9896 (read_md_filename): ...this.
9897 (copy_rtx_ptr_loc): Rename to...
9898 (copy_md_ptr_loc): ...this.
9899 (print_rtx_ptr_loc): Rename to...
9900 (print_md_ptr_loc): ...this.
9901 * read-md.c: Likewise. Update references after renaming.
9902 (string_obstack): Replace RTL with MD in comment.
9903 (set_rtx_ptr_loc): Rename to...
9904 (set_md_ptr_loc): ...this.
9905 (get_rtx_ptr_loc): Rename to...
9906 (get_md_ptr_loc): ...this.
9907 * genconditions.c: Update references after renaming.
9908 * genemit.c: Likewise.
9909 * genoutput.c: Likewise.
9910 * genpreds.c: Likewise.
9911 * gensupport.c: Likewise.
9912 * read-rtl.c: Likewise.
9914 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9916 * Makefile.in (READ_MD_H): New variable.
9917 (BUILD_RTL): Add build/read-md.o.
9918 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
9919 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
9920 (build/genattrtab.o, build/genconditions.o build/genemit.o)
9921 (build/genextract.o, build/genflags.o, build/genoutput.o)
9922 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
9923 (build/read-md.o): New rule.
9924 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
9925 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
9926 * coretypes.h: ...here.
9927 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
9928 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
9929 * genattr.c: Include read-md.h.
9930 * genattrtab.c: Likewise.
9931 * genconditions.c: Likewise.
9932 * genemit.c: Likewise.
9933 * genextract.c: Likewise.
9934 * genflags.c: Likewise.
9935 * genoutput.c: Likewise.
9936 * genpreds.c: Likewise.
9937 * genrecog.c: Likewise.
9938 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9939 (join_c_conditions, print_c_condition, read_rtx_filename)
9940 (read_rtx_lineno): Move to read-md.h.
9941 * read-rtl.c: Include read-md.h.
9942 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
9943 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
9944 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
9945 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
9946 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9947 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
9948 (read_braced_string, read_string): Move to read-md.c.
9949 (read_rtx): Move some initialization to init_md_reader and call
9950 init_md_reader here.
9951 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
9953 * gensupport.c: Include read-md.h.
9954 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
9955 * read-md.h, read-md.c: New files.
9957 2010-06-10 Anatoly Sokolov <aesok@post.ru>
9959 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9960 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9961 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
9962 * config/moxie/moxie.c (moxie_function_value): Make static.
9963 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
9964 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9966 2010-06-10 Martin Jambor <mjambor@suse.cz>
9968 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
9969 * dbgcnt.def (tree_sra): New counter.
9970 * tree-sra.c: Include dbgcnt.h.
9971 (gate_intra_sra): Check tree_sra debug counter.
9973 2010-06-10 Martin Jambor <mjambor@suse.cz>
9975 PR tree-optimization/44258
9976 * tree-sra.c (build_access_subtree): Return false iff there is a
9978 (build_access_trees): Likewise.
9979 (analyze_all_variable_accesses): Disqualify candidates if
9980 build_access_trees returns true for them.
9982 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
9985 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
9986 tail-recurse into canonical node. Fast-forward over
9987 non-canonical VALUEs.
9989 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
9992 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
9993 (*addsi_1_zext) <TYPE_LEA>: Likewise.
9994 (add lea splitter): Likewise.
9995 (add_zext lea splitter): Likewise.
9997 2010-06-10 Joseph Myers <joseph@codesourcery.com>
9999 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10001 2010-06-10 Jan Hubicka <jh@suse.cz>
10003 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10004 (df_live_alloc): Initialize problem data and live_osbtacks.
10005 (df_live_finalize): Remove obstack, problem data; do not
10007 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10008 data when not allocated.
10009 (df_live_verify_solution_start): Do not allocate problem data.
10010 (df_live_verify_solution_end): Check if out is allocated.
10011 (struct df_md_problem_data): New structure.
10012 (df_md_alloc): Allocate problem data.
10013 (df_md_free): Free problem data; do not clear bitmaps.
10015 2010-06-10 Jan Beulich <jbeulich@novell.com>
10018 * configure.ac: Replace $() with ${} when intending to expand
10019 variables rather than invoking commands.
10020 * configure: Re-generate.
10022 2010-06-10 Jan Hubicka <jh@suse.cz>
10024 PR rtl-optimization/44460
10025 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10026 TYPE_NEEDS_CONSTRUCTING sanity check.
10028 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10030 * doc/include/fdl.texi: Move to GFDL version 1.3.
10032 * doc/cpp.texi: Move to GFDL version 1.3.
10033 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10034 * doc/gccint.texi: Move to GFDL version 1.3.
10035 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10036 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10037 * doc/invoke.texi: Move to GFDL version 1.3.
10039 2010-06-09 Jan Hubicka <jh@suse.cz>
10041 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10043 (propagate) ... here; swap the order.
10045 2010-06-09 Jan Hubicka <jh@suse.cz>
10047 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10048 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10049 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10050 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10052 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10054 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10055 Do not the gather memory reference in the outer loop if the step
10058 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10060 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10061 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10062 8 to 4. Minor change of the related comments.
10064 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10066 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10067 the scev analysis when the variable is not used outside the loop
10068 in a close phi node: call compute_overall_effect_of_inner_loop.
10070 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10072 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10073 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10074 (build_sese_conditions_before): Renamed call to single_pred_cond.
10075 (build_sese_conditions_after): Same.
10077 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10079 * graphite-poly.h: Fix comments and indentation.
10080 * graphite-sese-to-poly.c: Same.
10081 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10082 * tree-chrec.c: Fix comments and indentation.
10083 (tree-ssa-loop-niter.c): Same.
10085 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10087 PR rtl-optimization/42461
10088 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10089 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10091 2010-06-09 Jan Hubicka <jh@suse.cz>
10093 * bitmap.c (bitmap_and): Walk array forward.
10094 (bitmap_and_compl_into): Likewise.
10095 (bitmap_xor): Likewise.
10096 (bitmap_xor_into): Likewise.
10097 (bitmap_equal_p): Likewise.
10098 (bitmap_intersect_p): Likewise.
10099 (bitmap_intersect_compl_p): Likewise.
10100 (bitmap_ior_and_into): Likewise.
10101 (bitmap_elt_copy): Likewise.
10102 (bitmap_and_compl): Likewise.
10103 (bitmap_elt_ior): Likewise.
10105 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10107 * opts-common.c (prune_options): Ensure replacement argv array
10108 is correctly terminated by a NULL entry.
10110 2010-06-09 Jan Hubicka <jh@suse.cz>
10112 * cgraph.h (varpool_first_static_initializer,
10113 varpool_next_static_initializer): Make checking only when
10115 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10116 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10117 gcc_assert to gcc_checking_assert.
10118 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10119 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10120 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10121 op_iter_init_phiuse, op_iter_init_phidef,
10122 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10123 gcc_checking_assert.
10124 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10125 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10126 partition_is_global, live_on_entry, live_on_exit,
10127 live_merge_and_clear): Likewise.
10128 * system.h (gcc_checking_assert): New macro.
10129 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10131 2010-06-09 Jason Merrill <jason@redhat.com>
10133 * Makefile.in (TAGS): Collect tags info from c-family.
10135 2010-06-09 Jan Hubicka <jh@suse.cz>
10137 * gimple.h (gcc_gimple_checking_assert): New macro.
10138 (gimple_set_def_ops, gimple_set_use_ops,
10139 gimple_set_vuse, gimple_set_vdef,
10140 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10141 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10142 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10143 gimple_asm_output_op, gimple_asm_output_op_ptr,
10144 gimple_asm_set_output_op, gimple_asm_clobber_op,
10145 gimple_asm_set_clobber_op, gimple_asm_label_op,
10146 gimple_asm_set_label_op, gimple_try_set_kind,
10147 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10148 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10149 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10150 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10151 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10152 gimple_omp_for_set_initial, gimple_omp_for_final,
10153 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10154 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10155 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10156 conditional with ENABLE_GIMPLE_CHECKING.
10157 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10159 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10161 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10162 (get_computation_cost_at): Use it.
10163 (determine_use_iv_cost_condition): Likewise.
10164 (determine_iv_cost): Likewise.
10166 2010-06-09 Richard Guenther <rguenther@suse.de>
10168 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10171 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10173 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10175 2010-06-09 Martin Jambor <mjambor@suse.cz>
10177 PR tree-optimization/44423
10178 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10179 (analyze_access_subtree): Pass negative allow_replacements to children
10180 if the current type is scalar.
10182 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10185 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10186 * doc/plugins.texi (Plugin license check): Update information
10187 on type of plugin_is_GPL_compatible.
10188 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10189 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10191 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10193 * config/arm/arm.c (thumb2_reorg): New function.
10194 (arm_reorg): Call it.
10195 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10196 arithmetic operations): Delete.
10198 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10201 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10204 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10207 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10209 2010-06-08 Jan Hubicka <jh@suse.cz>
10211 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10212 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10214 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10216 PR tree-optimization/39874
10217 PR middle-end/28685
10218 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10220 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10221 same_bool_result_p): New.
10222 (and_var_with_comparison, and_var_with_comparison_1,
10223 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10224 (or_var_with_comparison, or_var_with_comparison_1,
10225 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10226 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10227 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10228 of combine_comparisons.
10229 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10231 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10233 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10234 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10235 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10236 pdp11_function_value_regno_p): New functions.
10237 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10238 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10240 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10242 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10243 Thumb-2 in the MINUS case.
10245 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10247 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10249 * doc/gty.texi (GTY Options): Document typed GC allocation and
10250 variable_size GTY option.
10252 * ggc-internal.h: New.
10254 * ggc.h: Update copyright year.
10255 (digit_string): Move to stringpool.c.
10256 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10257 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10258 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10259 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10260 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10261 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10262 (ggc_force_collect, ggc_get_size, ggc_statistics)
10263 (ggc_print_common_statistics): Move to ggc-internal.h.
10264 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10265 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10266 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10267 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10268 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10269 (ggc_alloc_zone_pass_stat): Remove.
10270 (ggc_internal_alloc_stat, ggc_internal_alloc)
10271 (ggc_internal_cleared_alloc_stat): New.
10272 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10273 (ggc_internal_vec_alloc_stat)
10274 (ggc_internal_cleared_vec_alloc_stat)
10275 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10276 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10277 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10278 (ggc_cleared_alloc_ptr_array_two_args): New.
10279 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10280 (ggc_splay_alloc): Change the type of the first argument to
10281 enum gt_types_enum.
10282 (ggc_alloc_string): Make macro.
10283 (ggc_alloc_string_stat): New.
10284 (ggc_strdup): Redefine.
10285 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10286 (ggc_alloc_rtvec_sized): New.
10287 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10288 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10289 (ggc_internal_cleared_alloc_zone_stat)
10290 (ggc_internal_zone_alloc_stat)
10291 (ggc_internal_zone_cleared_alloc_stat)
10292 (ggc_internal_zone_vec_alloc_stat)
10293 (ggc_alloc_zone_rtx_def_stat)
10294 (ggc_alloc_zone_tree_node_stat)
10295 (ggc_alloc_zone_cleared_tree_node_stat)
10296 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10298 * ggc-common.c: Include ggc-internal.h.
10299 (ggc_internal_cleared_alloc_stat): Rename from
10300 ggc_alloc_cleared_stat.
10301 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10302 (ggc_calloc): Remove.
10303 (ggc_cleared_alloc_htab_ignore_args): New.
10304 (ggc_cleared_alloc_ptr_array_two_args): New.
10305 (ggc_splay_alloc): Add obj_type parameter.
10306 (init_ggc_heuristics): Formatting fixes.
10308 * ggc-none.c: Update copyright year.
10309 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10310 (ggc_alloc_cleared_stat): Rename to
10311 ggc_internal_cleared_alloc_stat.
10312 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10314 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10315 Remove references to ggc_alloc in comments.
10316 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10317 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10318 (new_ggc_zone, destroy_ggc_zone): Remove.
10319 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10321 * ggc-zone.c: Include ggc-internal.h. Remove references to
10322 ggc_alloc in comments.
10323 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10324 (ggc_internal_alloc_zone_pass_stat): New.
10325 (ggc_internal_cleared_alloc_zone_stat): New.
10326 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10327 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10328 (new_ggc_zone, destroy_ggc_zone): Remove.
10330 * stringpool.c: Update copyright year. Include ggc-internal.h
10331 (digit_vector): Make static.
10332 (digit_string): Moved from ggc.h.
10333 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10334 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10336 * Makefile.in (GGC_INTERNAL_H): New.
10337 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10338 $(GGC_INTERNAL_H) to dependencies.
10340 * gentype.c: Update copyright year.
10341 (walk_type): Accept variable_size GTY option.
10342 (USED_BY_TYPED_GC_P): New macro.
10343 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10344 whitespace at the end of strings.
10345 (get_type_specifier, variable_size_p): New functions.
10346 (alloc_quantity, alloc_zone): New enums.
10347 (write_typed_alloc_def): New function.
10348 (write_typed_struct_alloc_def): Likewise.
10349 (write_typed_typed_typedef_alloc_def): Likewise.
10350 (write_typed_alloc_defns): Likewise.
10351 (output_typename, write_splay_tree_allocator_def): Likewise.
10352 (write_splay_tree_allocators): Likewise.
10353 (main): Call write_typed_alloc_defns and
10354 write_splay_tree_allocators.
10356 * lto-streamer.h (lto_file_decl_data_ptr): New.
10358 * passes.c (order): Define using cgraph_node_ptr.
10360 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10363 * gimple.h (union gimple_statement_d): Likewise.
10365 * rtl.h (struct rtx_def): Likewise.
10366 (struct rtvec_def): Likewise.
10368 * tree.h (union tree_node): Likewise.
10370 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10372 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10374 * tree-scalar-evolution.c (scev_initialize): Likewise.
10376 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10378 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10380 * omp-low.c (lower_omp_critical): Likewise.
10382 * bitmap.h (struct bitmap_head_def): Update comment to not
10383 reference ggc_alloc.
10385 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10387 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10389 * ipa-prop.c (duplicate_ggc_array): Rename to
10390 duplicate_ipa_jump_func_array. Use typed GC allocation.
10391 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10393 * gimple.c (gimple_alloc_stat): Use
10394 ggc_alloc_cleared_gimple_statement_d_stat.
10396 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10398 * tree.c (make_node_stat): Use
10399 ggc_alloc_zone_cleared_tree_node_stat.
10400 (make_tree_vec_stat): Likewise.
10401 (build_vl_exp_stat): Likewise.
10402 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10403 (make_tree_binfo_stat): Likewise.
10404 (tree_cons_stat): Likewise.
10406 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10407 (shallow_copy_rtx_stat): Likewise.
10408 (make_node_stat): Likewise.
10410 * lto-symtab.c: Fix comment.
10412 * tree-cfg.c (create_bb): Update comment to not reference
10414 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10416 * varpool.c (varpool_node): Use typed GC allocation.
10417 (varpool_extra_name_alias): Likewise.
10419 * varasm.c (emutls_decl): Likewise.
10420 (get_unnamed_section): Likewise.
10421 (get_noswitch_section): Likewise.
10422 (get_section): Likewise.
10423 (get_block_for_section): Likewise.
10424 (build_constant_desc): Likewise.
10425 (create_constant_pool): Likewise.
10426 (force_const_mem): Likewise.
10428 * tree.c (build_vl_exp_stat): Likewise.
10429 (build_real): Likewise.
10430 (build_string): Likewise.
10431 (decl_debug_expr_insert): Likewise.
10432 (decl_value_expr_insert): Likewise.
10433 (type_hash_add): Likewise.
10434 (build_omp_clause): Likewise.
10436 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10438 * tree-ssa.c (init_tree_ssa): Likewise.
10440 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10442 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10444 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10446 * tree-ssa-alias.c (get_ptr_info): Likewise.
10448 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10450 * tree-phinodes.c (allocate_phi_node): Likewise.
10452 * tree-iterator.c (tsi_link_before): Likewise.
10453 (tsi_link_after): Likewise.
10455 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10457 * tree-dfa.c (create_var_ann): Likewise.
10459 * tree-cfg.c (create_bb): Likewise.
10461 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10462 (general_init): Likewise.
10464 * stringpool.c (stringpool_ggc_alloc): Likewise.
10465 (gt_pch_save_stringpool): Likewise.
10467 * sese.c (if_region_set_false_region): Likewise.
10469 * passes.c (do_per_function_toporder): Likewise.
10471 * optabs.c (set_optab_libfunc): Likewise.
10472 (set_conv_libfunc): Likewise.
10474 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10476 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10477 (input_eh_region): Likewise.
10478 (input_eh_lp): Likewise.
10479 (make_new_block): Likewise.
10480 (unpack_ts_real_cst_value_fields): Likewise.
10482 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10484 * lto-cgraph.c (input_node_opt_summary): Likewise.
10486 * loop-init.c (loop_optimizer_init): Likewise.
10488 * lambda.h (lambda_vector_new): Likewise.
10490 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10492 * ira.c (update_equiv_regs): Likewise.
10494 * ipa.c (cgraph_node_set_new): Likewise.
10495 (cgraph_node_set_add): Likewise.
10496 (varpool_node_set_new): Likewise.
10497 (varpool_node_set_add): Likewise.
10499 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10500 (duplicate_ipa_jump_func_array): Likewise.
10501 (ipa_read_node_info): Likewise.
10503 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10505 * integrate.c (get_hard_reg_initial_val): Likewise.
10507 * gimple.c (gimple_alloc_stat): Likewise.
10508 (gimple_build_omp_for): Likewise.
10509 (gimple_seq_alloc): Likewise.
10510 (gimple_copy): Likewise.
10512 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
10513 (gsi_insert_after_without_update): Likewise.
10515 * function.c (add_frame_space): Likewise.
10516 (insert_temp_slot_address): Likewise.
10517 (assign_stack_temp_for_type): Likewise.
10518 (allocate_struct_function): Likewise.
10519 (types_used_by_var_decl_insert): Likewise.
10521 * except.c (init_eh_for_function): Likewise.
10522 (gen_eh_region): Likewise.
10523 (gen_eh_region_catch): Likewise.
10524 (gen_eh_landing_pad): Likewise.
10525 (add_call_site): Likewise.
10527 * emit-rtl.c (get_mem_attrs): Likewise.
10528 (get_reg_attrs): Likewise.
10529 (start_sequence): Likewise.
10530 (init_emit): Likewise.
10532 * dwarf2out.c (new_cfi): Likewise.
10533 (queue_reg_save): Likewise.
10534 (dwarf2out_frame_init): Likewise.
10535 (new_loc_descr): Likewise.
10536 (find_AT_string): Likewise.
10537 (new_die): Likewise.
10538 (add_var_loc_to_decl): Likewise.
10539 (clone_die): Likewise.
10540 (clone_as_declaration): Likewise.
10541 (break_out_comdat_types): Likewise.
10542 (new_loc_list): Likewise.
10543 (loc_descriptor): Likewise.
10544 (add_loc_descr_to_each): Likewise.
10545 (add_const_value_attribute): Likewise.
10546 (tree_add_const_value_attribute): Likewise.
10547 (add_comp_dir_attribute): Likewise.
10548 (add_name_and_src_coords_attributes): Likewise.
10549 (lookup_filename): Likewise.
10550 (store_vcall_insn): Likewise.
10551 (dwarf2out_init): Likewise.
10553 * dbxout.c (dbxout_init): Likewise.
10555 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
10557 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
10559 * config/score/score7.c (score7_output_external): Likewise.
10561 * config/score/score3.c (score3_output_external): Likewise.
10563 * config/s390/s390.c (s390_init_machine_status): Likewise.
10565 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
10566 (rs6000_init_machine_status): Likewise.
10567 (output_toc): Likewise.
10569 * config/pa/pa.c (pa_init_machine_status): Likewise.
10570 (get_deferred_plabel): Likewise.
10572 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
10574 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
10576 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
10578 * config/mep/mep.c (mep_init_machine_status): Likewise.
10579 (mep_note_pragma_flag): Likewise.
10581 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
10583 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
10585 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
10587 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10588 (i386_pe_maybe_record_exported_symbol): Likewise.
10590 * config/i386/i386.c (get_dllimport_decl): Likewise.
10591 (ix86_init_machine_status): Likewise.
10592 (assign_386_stack_local): Likewise.
10594 * config/frv/frv.c (frv_init_machine_status): Likewise.
10596 * config/darwin.c (machopic_indirection_name): Likewise.
10598 * config/cris/cris.c (cris_init_machine_status): Likewise.
10600 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
10602 * config/avr/avr.c (avr_init_machine_status): Likewise.
10604 * config/arm/arm.c (arm_init_machine_status): Likewise.
10606 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
10607 (alpha_need_linkage): Likewise.
10608 (alpha_use_linkage): Likewise.
10610 * cgraph.c (cgraph_allocate_node): Likewise.
10611 (cgraph_create_edge_1): Likewise.
10612 (cgraph_create_indirect_edge): Likewise.
10613 (cgraph_add_asm_node): Likewise.
10615 * cfgrtl.c (init_rtl_bb_info): Likewise.
10617 * cfgloop.c (alloc_loop): Likewise.
10618 (rescan_loop_exit): Likewise.
10620 * cfg.c (init_flow): Likewise.
10621 (alloc_block): Likewise.
10622 (unchecked_make_edge): Likewise.
10624 * c-parser.c (c_parse_init): Likewise.
10625 (c_parse_file): Likewise.
10627 * c-decl.c (bind): Likewise.
10628 (record_inline_static): Likewise.
10629 (push_scope): Likewise.
10630 (make_label): Likewise.
10631 (lookup_label_for_goto): Likewise.
10632 (finish_struct): Likewise.
10633 (finish_enum): Likewise.
10634 (c_push_function_context): Likewise.
10636 * bitmap.c (bitmap_element_allocate): Likewise.
10637 (bitmap_gc_alloc_stat): Likewise.
10639 * alias.c (record_alias_subset): Likewise.
10640 (init_alias_analysis): Likewise.
10642 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
10644 * fold-const.c (fold_comparison): Remove redundant parenthesis.
10645 * tree-inline.c (expand_call_inline): Pass translated return value of
10646 cgraph_inline_failed_string to diagnostic function.
10648 2010-06-08 Andrew Pinski <pinskia@gmail.com>
10649 Shujing Zhao <pearly.zhao@oracle.com>
10652 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
10653 implicit bad conversions is initialization.
10654 (error_init): Use gmsgid instead of msgid for argument name and change
10655 the call for error.
10656 (pedwarn_init): Use gmsgid instead of msgid for argument name and
10657 change the call for pedwarn.
10658 (warning_init): Use gmsgid instead of msgid for argument name and
10659 change the call for warning.
10661 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
10663 * config/mips/mips-protos.h (mips_print_operand): Delete.
10664 (mips_print_operand_address): Delete.
10665 * config/mips/mips.h (mips_print_operand_punct): Delete.
10666 (PRINT_OPERAND): Delete.
10667 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
10668 (PRINT_OPERAND_ADDRESS): Delete.
10669 * config/mips/mips.c (mips_print_operand_punct): Make static.
10670 (mips_print_operand_address): Make static.
10671 (mips_print_operand): Make static. Call
10672 mips_print_operand_punct_valid_p.
10673 (mips_print_operand_punct_valid_p): New function.
10674 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10675 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10677 2010-06-07 Jan Hubicka <jh@suse.cz>
10679 PR middle-end/44454
10680 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
10683 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
10685 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
10688 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10690 * doc/sourcebuild.texi (Effective-Target Keywords, Other
10691 attributes): Document gas.
10693 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
10696 <TYPE_LEA>: Split instruction.
10697 <default>: Remove alternative 2 handling.
10698 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
10699 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
10700 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
10702 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
10703 (ashift_zext lea splitter): Use DImode for multiplication.
10705 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
10706 to generate addition.
10708 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10710 * common.opt (fira-verbose): Use Var.
10711 (fpcc-struct-return): Use Init instead of VarExists.
10712 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
10714 * flags.h (flag_signed_char, flag_short_enums,
10715 flag_pcc_struct_return, flag_ira_verbose,
10716 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
10717 * toplev.c (flag_detailed_statistics, flag_signed_char,
10718 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
10719 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
10720 * toplev.h (flag_crossjumping, flag_if_conversion,
10721 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
10722 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
10723 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
10724 flag_cprop_registers, time_report, flag_ira_loop_pressure,
10725 flag_ira_coalesce, flag_ira_move_spills,
10726 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
10728 2010-06-07 Jan Hubicka <jh@suse.cz>
10730 * df-core.c (df_analyze_problem): Do verification after allocation.
10732 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
10733 (df_lr_alloc): Initialize problem data; move bitmaps to
10734 lr_bitmaps obstack.
10735 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
10736 (df_lr_verify_solution_start): Do not initialize problem data;
10737 allocate bitmaps in lr_bitmaps.
10738 (df_lr_verify_solution_end): Do not free problem data.
10740 2010-06-07 Jan Hubicka <jh@suse.cz>
10742 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
10743 if caller is noreturn.
10744 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
10745 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
10746 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
10747 * ipa-pure-const.c (check_decl): Add IPA parameter.
10748 (state_from_flags): New function.
10749 (better_state, worse_state): New functions.
10750 (check_call): When in IPA mode, do not care about callees.
10751 (check_load, check_store): Update.
10752 (check_ipa_load, check_ipa_store): New.
10753 (check_stmt): When in IPA mode, use IPA checkers.
10754 (analyze_function): Use state_from_flags.
10755 (propagate): Check indirect edges and references.
10757 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
10759 PR rtl-optimization/44404
10760 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
10761 of count_occurrences to see if it's safe to modify mem_insn.
10763 2010-06-07 Richard Guenther <rguenther@suse.de>
10765 * gimplify.c (gimplify_cleanup_point_expr): For empty body
10766 and EH-only cleanup drop the cleanup instead of inserting it
10769 2010-06-07 Ira Rosen <irar@il.ibm.com>
10771 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
10773 * targhooks.c (default_builtin_vectorization_cost): New function.
10774 * targhooks.h (default_builtin_vectorization_cost): Declare.
10775 * target.h (enum vect_cost_for_stmt): Define.
10776 (builtin_vectorization_cost): Change argument and comment.
10777 * tree-vectorizer.h: Remove cost model macros.
10778 * tree-vect-loop.c: Include target.h.
10779 (vect_get_cost): New function.
10780 (vect_estimate_min_profitable_iters): Replace cost model macros with
10781 calls to vect_get_cost.
10782 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
10783 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
10784 default implementation.
10785 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
10786 calls to target hook builtin_vectorization_cost.
10787 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
10789 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
10790 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
10791 implementation to return costs.
10792 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10793 * config/spu/spu.h: Remove vectorizer cost model macros.
10794 * config/i386/i386.h: Likewise.
10795 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
10796 a call to target hook builtin_vectorization_cost.
10798 2010-06-06 Sriraman Tallam <tmsriram@google.com>
10801 * config/i386/i386.c (override_options): Turn zee pass on for level 2
10802 and above and defer till target is known.
10803 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
10804 turn off otherwise.
10806 2010-05-25 Jan Hubicka <jh@suse.cz>
10808 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
10809 (df_compact_blocks): Likewise.
10810 * df.h (struct df): Turn hardware_regs_used,
10811 regular_block_artificial_uses, eh_block_artificial_uses,
10812 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
10814 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
10815 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
10816 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
10817 df_scan_blocks, df_insn_delete, df_insn_rescan,
10818 df_insn_rescan_debug_internal, df_insn_rescan_all,
10819 df_process_deferred_rescans, df_process_deferred_rescans,
10820 df_notes_rescan, df_get_call_refs, df_get_call_refs,
10821 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
10822 df_record_entry_block_defs, df_record_exit_block_uses,
10823 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
10824 df_scan_verify): Update.
10826 2010-05-25 Dodji Seketeli <dodji@redhat.com>
10829 * c-common.c (is_typedef_decl): Move this definition ...
10830 * tree.c (is_typedef_decl): ... here.
10831 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
10832 * c-common.h (is_typedef_decl): Move this declaration ...
10833 * tree.h (is_typedef_decl): ... here.
10834 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
10835 * dwarf2out.c (is_naming_typedef_decl): New function.
10836 (gen_tagged_type_die): Split out of ...
10837 (gen_type_die_with_usage): ... this function. When an anonymous
10838 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
10839 is emitted for the typedef.
10840 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
10841 anonymous tagged types.
10843 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10846 * c-decl.c (grokdeclarator): Delete warning.
10848 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
10850 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
10851 newly built CALL_EXPR.
10852 * tree-profile.c (tree_profiling): Don't profile functions produced
10853 for built-in stuff.
10855 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
10859 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
10860 endianness-independent.
10862 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
10864 * c-common.c: Move to c-family/.
10865 * c-common.def: Likewise.
10866 * c-common.h: Likewise.
10867 * c-cppbuiltin.c: Likewise.
10868 * c-dump.c: Likewise.
10869 * c-format.c: Likewise.
10870 * c-format.h : Likewise.
10871 * c-gimplify.c: Likewise.
10872 * c-lex.c: Likewise.
10873 * c-omp.c: Likewise.
10875 * c-opts.c: Likewise.
10876 * c-pch.c: Likewise.
10877 * c-ppoutput.c: Likewise.
10878 * c-pragma.c: Likewise.
10879 * c-pragma.h: Likewise.
10880 * c-pretty-print.c: Likewise.
10881 * c-pretty-print.h: Likewise.
10882 * c-semantics.c: Likewise.
10883 * stub-objc.c: Likewise.
10885 * gengtype.c (get_file_langdir): Special-case files in c-family/.
10886 (get_output_file_with_visibility): Fix name for c-common.h.
10887 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
10889 * c-tree.h: Update include path for moved files.
10890 * c-lang.c: Likewise.
10891 * c-lang.h: Likewise.
10892 * c-parser.c: Likewise.
10893 * c-convert.c: Likewise.
10894 * c-decl.c: Likewise.
10895 * c-objc-common.c: Likewise.
10896 * configure.ac: Make sure c-family/ exists in the build directory.
10897 * configure: Regenerate.
10898 * Makefile.in: Update paths for moved files. Regroup files per
10899 location and update dependencies. Move generated_files down after
10902 * config/spu/spu-c.c: Update paths for moved files.
10903 * config/mep/mep-pragma.c: Likewise.
10904 * config/darwin-c.c: Likewise.
10905 * config/i386/msformat-c.c: Likewise.
10906 * config/i386/i386-c.c: Likewise.
10907 * config/avr/avr-c.c: Likewise.
10908 * config/sol2-c.c: Likewise.
10909 * config/ia64/ia64-c.c: Likewise.
10910 * config/rs6000/rs6000-c.c: Likewise.
10911 * config/arm/arm.c: Likewise.
10912 * config/arm/arm-c.c: Likewise.
10913 * config/h8300/h8300.c: Likewise.
10914 * config/v850/v850-c.c: Likewise.
10916 * config/t-darwin: Fix dependencies for moved files.
10917 * config/t-sol2: Fix dependencies for moved files.
10918 * config/mep/t-mep: Fix dependencies for moved files.
10919 * config/ia64/t-ia64: Fix dependencies for moved files.
10920 * config/rs6000/t-rs6000: Fix dependencies for moved files.
10921 * config/v850/t-v850: Fix dependencies for moved files.
10922 * config/v850/t-v850e: Fix dependencies for moved files.
10924 * config/m32c/m32c-pragma.c
10926 * po/exgettext: Look in c-family/ also.
10928 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
10930 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
10931 (mark_control_dependent_edges_necessary): Call it instead of marking
10932 the last statement manually.
10933 (propagate_necessity): Likewise.
10935 2010-06-05 Jan Hubicka <jh@suse.cz>
10937 * basic-block.h (compute_dominance_frontiers): Updated.
10938 (compute_idf): Likewise.
10940 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
10941 for dominance frontiers.
10942 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
10943 (insert_updated_phi_nodes_for): Likewise.
10944 (update_ssa): Likewise.
10945 * cfganal.c (compute_dominance_frontiers_1): Likewise.
10946 (compute_dominance_frontiers): Likewise.
10947 (compute_idf): Likewise.
10948 * df-problems.c (df_md_local_compute): Likewise.
10950 2010-06-05 Anatoly Sokolov <aesok@post.ru>
10952 * target.h (struct gcc_target): Add memory_move_cost field.
10953 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
10954 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
10955 * targhooks.c (default_memory_move_cost): New function.
10956 * targhooks.h (default_memory_move_cost): Declare function.
10957 * reload.h (memory_move_cost): Declare.
10958 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10959 * reginfo.c (memory_move_cost): New function.
10960 (memory_move_secondary_cost): Change type of 'in' argument to bool.
10961 * ira.h (ira_memory_move_cost): Update comment.
10962 * ira.c (ira_memory_move_cost): Update comment.
10963 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
10964 with memory_move_cost.
10965 * postreload.c (reload_cse_simplify_set): (Ditto.).
10966 * reload1.c (choose_reload_regs): (Ditto.).
10967 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
10968 (MEMORY_MOVE_COST): Revise documentation.
10970 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10971 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10972 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
10973 type of 'in' argument to bool.
10974 (TARGET_MEMORY_MOVE_COST): Define.
10976 2010-06-05 Jan Hubicka <jh@suse.cz>
10978 * ipa-pure-const.c (propagate): Fix typo in handling of functions
10979 that cannot return. Be more careful when merging the results with
10980 previously known ones.
10982 2010-06-05 Matthias Klose <doko@ubuntu.com>
10984 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
10985 function to add the -iplugindir option.
10986 (find_plugindir_spec_function): Add new declaration and function.
10987 (static_spec_func): Use it for "find-plugindir".
10989 2010-06-05 Jakub Jelinek <jakub@redhat.com>
10992 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
10993 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
10994 statement expression.
10996 2010-06-05 Jan Hubicka <jh@suse.cz>
10998 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
10999 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11000 dense_invalidated_by_call to bitmap head.
11001 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11002 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11003 df_rd_start_dump, df_lr_verify_transfer_functions,
11004 df_live_verify_transfer_functions, df_chain_create_bb,
11005 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11006 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11007 df_simulate_one_insn_forwards, df_md_alloc,
11008 df_md_bb_local_compute_process_def,
11009 df_md_bb_local_compute_process_def, df_md_local_compute,
11010 df_md_transfer_function df_md_free): Update.
11012 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11015 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11016 target type for ADDR_EXPR; require no changes to qualifiers except
11017 for function types.
11018 * c-tree.h (c_build_type_variant): Remove.
11020 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11022 * genautomata.c (get_excl_set): Do work per element, not per char.
11023 (check_presence_pattern_sets): Similar.
11024 (check_absence_pattern_sets): Similar.
11026 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11028 * genautomata.c (curr_state_pass_num): Delete.
11029 (min_issue_delay_pass_states): Delete.
11030 (min_issue_delay): Delete.
11031 (initiate_min_issue_delay_pass_states): Delete.
11032 (output_min_issue_delay_table): Compute min_issue_delay_vect
11033 using a breadth-first search variant.
11034 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11036 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11039 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11040 (df_byte_lr_bb_local_compute): Likewise.
11042 2010-06-03 Jason Merrill <jason@redhat.com>
11044 Implement noexcept operator (5.3.7)
11045 * c-common.c (c_common_reswords): Add noexcept.
11046 * c-common.h (enum rid): Add RID_NOEXCEPT.
11048 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11050 * config/darwin-driver.c (darwin_default_min_version): Use
11051 GCC-specific formats in diagnostics.
11052 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11054 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11055 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11056 eval_spec_function, handle_braces, process_brace_body, main,
11057 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11058 getenv_spec_function, compare_version_strings,
11059 version_compare_spec_function): Use GCC-specific formats in
11062 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11064 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11065 that operand 0 and operand 1 are equal.
11066 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11067 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11068 and operand 1 are equal.
11069 <default>: Ditto. Remove ??? comment.
11070 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11071 and operand 1 are equal.
11072 <default>: Ditto. Remove ??? comment.
11073 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11075 (*add<mode>_4) <default>: Ditto.
11076 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11078 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11080 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11081 * config/i386/i386.c (ix86_print_operand): Make non-static.
11082 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11083 * output.h (output_operand): Declare.
11084 * final.c (output_operand): Make non-static.
11086 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11088 PR rtl-optimization/44013
11089 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11090 when processing debug insns.
11093 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11094 recursing. Check that recursion is bounded. Rename inner var
11095 to avoid hiding incoming argument.
11097 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11099 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11100 operands[2] == 255.
11104 (*addqi_ext_1_rex64): Ditto.
11105 (*addqi_ext_1): Ditto.
11107 (*addqi_4): Check for incdec_operand in QImode.
11109 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11110 using SWI mode iterator.
11111 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11112 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11114 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11115 using SWI mode iterator.
11117 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11120 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11121 * c-format.c (gcc_diag_flag_specs): Add hash.
11122 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11123 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11124 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11125 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11126 (pp_c_type_qualifier_list): Call the function above.
11127 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11128 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11129 (WARN_FOR_QUALIFIERS): New macro.
11130 (convert_for_assignment): Use it.
11132 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11134 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11136 2010-06-04 Jan Hubicka <jh@suse.cz>
11138 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11139 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11140 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11141 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11142 * fwprop.c (single_def_use_enter_block): Likewise.
11143 * ddg.c (create_ddg_dep_from_intra_loop_link,
11144 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11145 * loop-iv.c (latch_dominating_def): Likewise.
11146 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11147 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11148 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11149 df_rd_transfer_function, df_rd_top_dump,
11150 df_rd_bottom_dump): Update.
11151 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11152 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11153 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11154 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11155 df_lr_verify_solution_start, df_lr_verify_solution_end,
11156 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11157 df_live_free_bb_info, df_live_alloc, df_live_reset,
11158 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11159 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11160 df_live_verify_solution_start, df_live_verify_solution_end,
11161 df_live_verify_transfer_functions, df_chain_create_bb,
11162 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11163 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11164 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11165 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11166 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11167 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11168 df_byte_lr_bottom_dump, df_create_unused_note,
11169 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11170 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11171 df_md_transfer_function, df_md_init, df_md_confluence_0,
11172 df_md_confluence_n,
11173 df_md_top_dump, df_md_bottom_dump): Update.
11174 (struct df_lr_problem_data): Embedd bitmap headers.
11176 2010-06-04 Jan Hubicka <jh@suse.cz>
11178 * dce.c (dce_process_block): Do not re-scan already marked
11181 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11183 PR rtl-optimization/39871
11184 PR rtl-optimization/40615
11185 PR rtl-optimization/42500
11186 PR rtl-optimization/42502
11187 * ira.c (init_reg_equiv_memory_loc: New function.
11188 (ira): Call it twice.
11189 * reload.h (calculate_elim_costs_all_insns): Declare.
11190 * ira-costs.c: Include "reload.h".
11191 (regno_equiv_gains): New static variable.
11192 (init_costs): Allocate it.
11193 (finish_costs): Free it.
11194 (ira_costs): Call calculate_elim_costs_all_insns.
11195 (find_costs_and_classes): Take estimated elimination costs
11197 (ira_adjust_equiv_reg_cost): New function.
11198 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11199 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11200 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11201 (elim_bb): New static variable.
11202 (reload): Move code out of here into init_eliminable_invariants and
11203 free_reg_equiv. Call them.
11204 (calculate_elim_costs_all_insns): New function.
11205 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11206 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11207 but call note_reg_elim_costly if we turned a valid memory address
11208 into an invalid one.
11209 * Makefile.in (ira-costs.o): Depend on reload.h.
11211 2010-06-04 Julian Brown <julian@codesourcery.com>
11213 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11216 2010-06-04 Richard Guenther <rguenther@suse.de>
11219 * cgraph.h (struct varpool_node): Add lto_file_data field.
11220 * lto-cgraph.c (input_varpool_node): Initialize it.
11222 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11225 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11226 predicate in "type" attribute calculation.
11227 (*addsi_1_zext): Ditto.
11228 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11229 (*addsi_2_zext): Ditto.
11230 (*add<mode>_3): Ditto.
11231 (*addsi_3_zext): Ditto.
11232 (*add<mode>_5): Ditto.
11234 2010-06-03 Jan Hubicka <jh@suse.cz>
11236 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11238 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11240 2010-06-03 Jan Hubicka <jh@suse.cz>
11242 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11243 micro-optimize the checks when to add new note.
11245 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11247 * final.c (output_asm_insn): Call
11248 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11249 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11250 (output_address): Call targetm.asm_out.print_operand_address.
11252 * target.h (struct gcc_target): Add print_operand,
11253 print_operand_address, and print_operand_punct_valid_p fields.
11254 * targhooks.h (default_print_operand): Declare.
11255 (default_print_operand_address): Declare.
11256 (default_print_operand_punct_valid_p): Declare.
11257 * targhooks.c (default_print_operand): Define.
11258 (default_print_operand_address): Define.
11259 (default_print_operand_punct_valid_p): Define.
11260 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11261 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11262 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11263 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11264 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11265 * vmsdbgout.c (addr_const_to_string): Update comment.
11266 * config/i386/i386.c (print_operand): Rename to...
11267 (ix86_print_operand): ...this. Make static.
11268 (print_operand_address): Rename to...
11269 (ix86_print_operand_address): ...this. Make static. Call
11270 ix86_print_operand instead of PRINT_OPERAND.
11271 (ix86_print_operand_punct_valid_p): New function.
11272 (TARGET_PRINT_OPERAND): Define.
11273 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11274 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11275 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11276 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11277 (PRINT_OPERAND): Delete.
11278 (PRINT_OPERAND_ADDRESS): Delete.
11279 * config/i386/i386-protos.h (print_operand): Delete prototype.
11280 (print_operand_address): Delete prototype.
11282 2010-06-03 Richard Guenther <rguenther@suse.de>
11284 PR tree-optimization/44403
11285 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11286 Preserve pointer qualifiers.
11287 (vect_create_data_ref_ptr): Likewise.
11289 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11292 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11294 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11296 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11299 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11300 return false if merging the bbs would lead to goto_locus
11301 location being lost from the IL.
11303 2010-06-03 Jan Hubicka <jh@suse.cz>
11304 Jakub Jelinek <jakub@redhat.com>
11306 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11307 set->regs[i] is NULL or has just one entry.
11309 2010-06-03 Jan Hubicka <jh@suse.cz>
11311 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11312 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11314 2010-06-03 Paul Brook <paul@codesourcery.com>
11316 * config/arm/arm.c (FL_TUNE): Define.
11317 (arm_default_cpu, arm_cpu_select): Remove.
11318 (all_cores): Populate core field.
11319 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11320 (arm_find_cpu): New function.
11321 (arm_handle_option): Lookup cpu/architecture names.
11322 (arm_override_options): Cleanup mcpu/march/mtune handling.
11323 (arm_file_start): Ditto.
11325 2010-06-03 Alan Modra <amodra@gmail.com>
11328 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11330 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11331 (rs6000_emit_load_toc_table): Likewise.
11333 2010-06-02 Jan Hubicka <jh@suse.cz>
11335 * passes.c (init_optimization_passes): Put ipa reference
11336 after ipa pure-const.
11338 2010-06-02 Jan Hubicka <jh@suse.cz>
11340 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11341 calls_read_all and calls_write_all.
11342 (get_reference_optimization_summary): Fix formatting.
11343 (is_proper_for_analysis): Check that decl is not readonly.
11344 (propagate_bits): Check CONST/PURE/noreturn flags.
11345 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11346 (analyze_function): Ignore indirect edges.
11347 (copy_global_bitmap): For all module statics, do nothing.
11348 (generate_summary): Do not print calls_read_all/calls_write_all.
11349 (read_write_all_from_decl): Take node as argument; check
11350 cgraph_node_cannot_return.
11351 (propagate): Reorganize read_all/write_all computation;
11352 check indirect edges; check ecf flags; use all_module_statics
11353 in the results; do not free all_module_statics.
11354 (stream_out_bitmap): Handle all_module_statics.
11355 (ipa_reference_write_optimization_summary): Likewise; use
11356 varpool/cgraph encoders to get boundaries.
11357 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11358 use it when possible.
11360 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11363 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11364 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11366 * doc/extend.texi (powerpc builtins): Document vec_recip,
11367 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11369 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11370 (rs6000_emit_swrsqrt): Ditto.
11371 (rs6000_emit_swdivsf): Delete.
11372 (rs6000_emit_swdivdf): Ditto.
11373 (rs6000_emit_swrsqrtsf): Ditto.
11375 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11376 describe the reciprocal estimate support for each type.
11377 (recip_options): Map -mrecip=<opt> into option bits.
11378 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11379 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11380 reciprocal estimate instructions.
11381 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11382 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11383 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11384 cost information if -mdebug=cost or -mdebug=reg.
11385 (rs6000_override_options): Set -mrecip-precision for power6, and
11386 power7 machines. If -mvsx or -mdfp, enable various options that
11387 came in previous instruction set ISAs, unless the option was
11388 explicitly disabled by the command line option. Parse
11389 -mrecip=<opt> options.
11390 (rs6000_builtin_vectorized_function): Add support for vectorizing
11391 the reciprocal estimate builtins and expansions.
11392 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11393 (bdesc_2arg): Add reciprocal estimate builtins.
11394 (bdesc_1arg): Add reciprocal square root estimate builtins.
11395 (rs6000_expand_builtin): Rewrite to use a switch statement,
11396 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11397 (rs6000_init_builtins): Create declarations for reciprocal
11399 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11400 sized, prefer traditional floating point registers, if integer
11401 vector types, prefer altivec registers. Don't actually look at
11402 the memory address any more.
11403 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11405 (rs6000_load_constant_and_splat): New helper function to load up
11406 the constant for reciprocal estimate instructions.
11407 (rs6000_emit_madd): New helper function for generating
11408 multiply/add type instructions, based on the current switches.
11409 (rs6000_emit_msub): Ditto.
11410 (rs6000_emit_mnsub): Ditto.
11411 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11412 replace a divide with a reciprocal estimate and fixup, adding
11413 support for machines with high precision and vectors.
11414 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11415 low precision machines.
11416 (rs6000_emit_swdiv): New common function to be called to replace a
11417 division with reciprocal estimate and fixup.
11418 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11419 for double and vector types. Add support for high precision machines.
11421 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11422 the reciprocal estimate instructions can be generated.
11423 (TARGET_FRE): Ditto.
11424 (TARGET_FRSQRTES): Ditto.
11425 (TARGET_FRSQRTE): Ditto.
11426 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11428 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11429 square root estimate on vectors.
11430 (re<mode>2): New insn for reciprocal division estimate on vectors.
11432 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11434 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11435 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11436 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11437 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11438 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11439 (RS6000_BUILTIN_RSQRT): Ditto.
11440 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11441 floating point builtin.
11443 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11444 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11445 __RECIP_PRECISION__ based on the command line switches.
11446 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11448 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11449 replacing division instructions with reciprocal estimate and fixup.
11450 (-mrecip=<opt>): New option.
11451 (-mrecip-precision): Ditto.
11453 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11454 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11455 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11458 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11459 (UNSPEC_VREFP): Ditto.
11460 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11461 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11462 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11463 reciprocal estimate instructions to be generated.
11464 (altivec_vrefp): Ditto.
11466 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11468 (rreg): New mode attribute for reciprocal estimate support.
11469 (recip<mode>3): New insn for division using reciprocal estimate
11470 and fixup builtins.
11471 (divide define_split): New define_split to convert floating point
11472 division to use reciprocal estimate if the user used the
11473 appropriate options and the split is run when we can add new
11474 pseudo registers for the fixup.
11475 (rsqrt<mode>2): New insn for reciprocal square root support.
11476 (recipsf3): Move into recip<mode>3.
11478 (fres): Use TARGET_FRES.
11479 (rsqrtsf2): Move into rsqrt<mode>2.
11480 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11481 (copysignsf3): Add support for VSX.
11482 (fred): Use TARGET_FRE.
11484 (rsqrtdf_internal1): New function for frsqrte instruciton.
11486 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11487 (vec_rsqrt): Ditto.
11489 2010-06-03 Richard Guenther <rguenther@suse.de>
11491 PR middle-end/44291
11492 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11493 (set_user_assembler_libfunc): Likewise.
11495 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11497 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11499 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11501 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11502 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11503 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11504 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11505 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11506 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11507 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
11508 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
11509 * defaults.h: Updated for above mentioned changes.
11511 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
11513 * c-common.c: Remove header include of tm_p.h.
11514 * Makefile.in (c-common.o): Remove TM_P_H dependency.
11516 2010-06-02 Jakub Jelinek <jakub@redhat.com>
11518 * tree.h (struct tree_decl_map): New type.
11519 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
11520 (tree_decl_map_hash): New prototype.
11521 (debug_expr_for_decl, value_expr_for_decl): Change into
11522 tree_decl_map hashtab from tree_map.
11523 (init_ttree): Adjust initialization.
11524 (tree_decl_map_hash): New function.
11525 (decl_debug_expr_lookup, decl_debug_expr_insert,
11526 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
11528 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11530 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
11532 * configure: Regenerate.
11533 * config.in: Regenerate.
11535 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
11536 (X86_64_EMULATION): Define.
11537 (TARGET_LD_EMULATION): Use them.
11539 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
11540 (SPARC64_EMULATION): Define.
11541 (LINK_ARCH_SPEC): Use them.
11543 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11545 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
11546 smallest_mode_for_size for computing the precision types of new
11547 graphite IVs. Do not call lang_hooks.types.type_for_size.
11549 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11551 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
11553 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
11555 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
11557 PR middle-end/44363
11558 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
11559 return false instead.
11561 2010-06-02 Jan Hubicka <jh@suse.cz>
11563 PR middle-end/44295
11564 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
11565 create new cgraph node to check callee.
11567 2010-06-02 Richard Guenther <rguenther@suse.de>
11569 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
11571 2010-06-02 Richard Guenther <rguenther@suse.de>
11573 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
11574 (lto_wrapper_cleanup): ... this. Do not exit.
11575 (fatal): Adjust. Exit here.
11576 (fatal_perror): Likewise.
11577 (fatal_signal): New function.
11578 (main): Set up signal handlers to cleanup temporary files.
11579 * Makefile.in (lto-wrapper.o): Adjust dependencies.
11581 2010-06-02 Richard Guenther <rguenther@suse.de>
11583 PR tree-optimization/44377
11584 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
11586 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11588 * config/s390/2097.md (z10_fhex): Remove insn reservation.
11589 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
11590 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
11591 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
11593 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
11595 2010-06-02 Jan Hubicka <jh@suse.cz>
11597 * bitmap.c (bitmap_descriptor): Add search_iter.
11598 (bitmap_find_bit): Increment it.
11599 (print_statistics): Print it.
11601 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
11603 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
11604 instead of gimple_build_call_vec. Delete unnecessary local variable.
11606 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11608 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
11609 change from yesterday.
11611 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11613 * c-ada-spec.c: Clean up redundant includes.
11615 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
11617 * gimplify.c: Do not include except.h and optabs.h.
11618 (gimplify_body): Do not initialize RTL profiling.
11619 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
11620 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
11621 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
11622 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
11625 * tree-pretty-print.h: Include pretty-print.h.
11626 * gimple-pretty-print.h: Include pretty-print.h.
11628 * tree-pretty-print.c: Do not include diagnostic.h.
11629 * tree-vrp.c: Likewise.
11630 * tree-tailcall.c: Likewise
11631 * tree-scalar-evolution.c: Likewise
11632 * tree-ssa-dse.c: Likewise
11633 * tree-chrec.c: Likewise
11634 * tree-ssa-sccvn.c: Likewise
11635 * tree-ssa-copyrename.c: Likewise
11636 * tree-nomudflap.c: Likewise
11637 * tree-call-cdce.c: Likewise
11638 * tree-stdarg.c: Likewise
11639 * tree-ssa-math-opts.c: Likewise
11640 * tree-nrv.c: Likewise
11641 * tree-ssa-sink.c: Likewise
11642 * tree-browser.c: Likewise
11643 * tree-ssa-loop-ivcanon.c: Likewise
11644 * tree-ssa-loop.c: Likewise
11645 * tree-parloops.c: Likewise
11646 * tree-ssa-address.c: Likewise
11647 * tree-ssa-ifcombine.c: Likewise
11648 * tree-if-conv.c: Likewise
11649 * tree-data-ref.c: Likewise
11650 * tree-affine.c: Likewise
11651 * tree-ssa-phiopt.c: Likewise
11652 * tree-ssa-coalesce.c: Likewise
11653 * tree-ssa-pre.c: Likewise
11654 * tree-ssa-live.c: Likewise
11655 * tree-predcom.c: Likewise
11656 * tree-ssa-forwprop.c: Likewise
11657 * tree-ssa-dce.c: Likewise
11658 * tree-ssa-ter.c: Likewise
11659 * tree-ssa-loop-prefetch.c: Likewise
11660 * tree-optimize.c: Likewise
11661 * tree-ssa-phiprop.c: Likewise
11662 * tree-object-size.c: Likewise
11663 * tree-outof-ssa.c: Likewise
11664 * tree-ssa-structalias.c: Likewise
11665 * tree-switch-conversion.c: Likewise
11666 * tree-ssa-reassoc.c: Likewise
11667 * tree-ssa-operands.c: Likewise
11668 * tree-vectorizer.c: Likewise
11669 * tree-vect-data-refs.c: Likewise
11670 * tree-vect-generic.c: Likewise
11671 * tree-vect-stmts.c: Likewise
11672 * tree-vect-patterns.c: Likewise
11673 * tree-vect-slp.c: Likewise
11674 * tree-vect-loop.c: Likewise
11675 * tree-ssa-loop-ivopts.c: Likewise
11676 * tree-ssa-loop-im.c: Likewise
11677 * tree-ssa-loop-niter.c: Likewise
11678 * tree-ssa-loop-unswitch.c: Likewise
11679 * tree-ssa-loop-manip.c: Likewise
11680 * tree-ssa-loop-ch.c: Likewise
11681 * tree-dump.c: Likewise
11682 * tree-complex.c: Likewise
11684 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
11685 * tree-ssa-uninit.c: Likewise
11686 * tree-ssa-threadupdate.c: Likewise
11687 * tree-ssa-uncprop.c: Likewise
11688 * tree-ssa-ccp.c: Likewise
11689 * tree-ssa-dom.c: Likewise
11690 * tree-ssa-propagate.c: Likewise
11691 * tree-ssa-alias.c: Likewise
11692 * tree-dfa.c: Likewise
11693 * tree-cfgcleanup.c: Likewise
11694 * tree-sra.c: Likewise
11695 * tree-ssa-copy.c: Likewise
11696 * tree-ssa.c: Likewise
11697 * tree-profile.c: Likewise
11698 * tree-cfg.c: Likewise
11699 * tree-ssa-threadedge.c: Likewise
11700 * tree-vect-loop-manip.c: Likewise
11702 * tree-inline.c: Do not include diagnostic.h and expr.h.
11704 (copy_decl_for_dup_finish): Do not use NULL_RTX.
11706 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
11707 * tree-loop-distribution.c: Likewise.
11709 2010-06-01 Jan Hubicka <jh@suse.cz>
11711 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
11713 2010-06-01 Jan Hubicka <jh@suse.cz>
11715 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
11716 remove return value.
11717 (split_bbs_on_noreturn_calls) .... here.
11718 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
11719 * tree-flow.h (fixup_noreturn_call): New.
11721 2010-06-01 Jan Hubicka <jh@suse.cz>
11723 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
11725 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
11727 * tree.h (build_nt_call_list): Delete.
11728 * tree.c (build_nt_call_list): Delete.
11730 2010-06-01 Jan Hubicka <jh@suse.cz>
11732 * fwprop.c: Make emit-rtl.h include last.
11733 * rtlanal.c: Include emit-rtl.h.
11734 * genautomata.c: Output emit-rtl include into insn-automata.c
11735 * df-scan.c: Include emit-rtl.h.
11736 * haifa-sched.c: Indlude emit-rtl.h.
11737 * mode-switching.c: Indlude emit-rtl.h.
11738 * graph.c: Indlude emit-rtl.h.
11739 * sel-sched.c: Include emit-rtl.h.
11740 * sel-sched-ir.c: Include emit-rtl.h.
11741 * ira-build.c: Include emit-rtl.h.
11742 * emit-rtl.c (first_insn, last_insn): Remove defines.
11743 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
11744 Move to emit-rtl.h.
11745 (set_new_first_and_last_insn, get_last_insn_anywhere,
11746 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
11747 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
11748 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
11749 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
11750 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
11751 Use accessor functions.
11752 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11753 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11754 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11755 mem_expr_equal_p): Move here from rtl.h.
11756 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
11757 Move here from emit-rtl.c; make inline.
11758 * cfglayout.h: Include emit-rtl.h.
11759 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
11760 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
11761 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
11762 mem_expr_equal_p, get_insns, set_first-insn,
11763 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
11764 * reg-stack.c: Include emit-rtl.h.
11767 2010-06-01 Jan Hubicka <jh@suse.cz>
11769 * cgraph.h (tree_function_versioning): Update prototype.
11770 (cgraph_function_versioning): Update prototype.
11771 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
11773 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
11774 (cgraph_materialize_clone, save_inline_function_body): Update use of
11775 tree_function_versioning.
11776 * tree-inline.c (copy_bb): Look for previous copied block to link
11777 after; fix debug output.
11778 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
11779 (copy_body): Likewise.
11780 (expand_call_inline): Update use of copy_body.
11781 (tree_function_versioning): Update use of copy body; accept
11782 blocks_to_copy and new_entry.
11784 2010-06-01 Jan Hubicka <jh@suse.cz>
11786 * gegenrtl.c: Remove unnecesary prototypes.
11788 (gendef): Produce static inline.
11790 (main): Do not decode parameters; generate header only.
11791 * Makefile.in (genrtl.c): Remove.
11793 2010-06-01 Jan Hubicka <jh@suse.cz>
11795 * tree-switch-conversion.c (build_one_array): Make it readonly.
11797 2010-06-01 Richard Guenther <rguenther@suse.de>
11799 * optabs.c (init_optabs): Guard all accesses to reinit.
11800 * ipa-pure-const.c (propagate): Fix another typo.
11801 * opts.c (common_handle_option): Split assignment to bool.
11802 * c-opts.c (c_common_handle_option): Likewise.
11804 2010-06-01 Arnaud Charlet <charlet@adacore.com>
11805 Matthew Gingell <gingell@adacore.com>
11807 * doc/invoke.texi: Mention -fdump-ada-spec.
11808 * tree-dump.c (dump_files): Add ada-spec.
11809 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
11810 * tree-pass.h (tree_dump_index): Add TDI_ada.
11811 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
11812 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
11813 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
11814 * c-decl.c: Include c-ada-spec.h.
11815 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
11817 (c_write_global_declarations): Add handling of -fdump-ada-spec.
11818 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
11819 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
11820 * c-ada-spec.h, c-ada-spec.c: New files.
11822 2010-06-01 Richard Guenther <rguenther@suse.de>
11825 * ipa-pure-const.c (get_function_state): Hand back varying state
11826 if we do not have one.
11827 (has_function_state): New function.
11828 (duplicate_node_data): Adjust.
11829 (remove_node_data): Likewise.
11830 (pure_const_write_summary): Likewise.
11831 (propagate): Likewise. Fix typo.
11833 2010-06-01 Jan Hubicka <jh@suse.cz>
11835 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
11836 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
11837 (execute_all_ipa_transforms): Do not play with the states.
11839 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
11841 * config/arm/t-linux-androideabi: New.
11842 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
11844 2010-06-01 Jan Hubicka <jh@suse.cz>
11846 * tree-inline.c (estimate_num_insns): For stdarg functions look
11847 into call statement to count cost of argument passing.
11849 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
11851 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
11852 argument for fprintf.
11853 (ix86_output_addr_diff_elt): Likewise.
11854 (x86_function_profiler): Likewise.
11855 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
11856 (LPREFIX): Likewise.
11857 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
11859 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11862 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
11863 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
11864 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
11865 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
11866 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
11867 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
11868 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
11869 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
11872 2010-05-31 Jan Hubicka <jh@suse.cz>
11874 * tree.h (tree_range_check_failed): Declare noreturn.
11876 2010-05-31 Jan Hubicka <jh@suse.cz>
11878 * gimple.c (gimple_call_builtin_p): New function.
11879 * gimple.h (gimple_call_builtin_p): Declare.
11880 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
11882 (execute_warn_function_return): BUILT_IN_RETURN is return.
11883 (split_critical_edges): Return edges are not critical.
11884 (is_ctrl_altering_stmt): Builtin_in_return is altering.
11885 (gimple_verify_flow_info): Handle built_in_return.
11886 (execute_warn_function_return): Handle built_in_return.
11887 * ipa-pure-const.c (check_call): Ignore builtin_return.
11889 2010-05-31 Jakub Jelinek <jakub@redhat.com>
11891 PR middle-end/44337
11892 * expr.c (expand_assignment): Don't store anything for out-of-bounds
11893 array accesses with non-MEM.
11895 PR tree-optimization/44182
11896 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
11897 newly needs to end a bb is followed by debug stmts, instead return
11898 true from the function at the end.
11899 (maybe_move_debug_stmts_to_successors): New function.
11900 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
11902 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
11905 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
11907 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
11909 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
11910 for nested functions in non-optimized compilation.
11912 2010-05-31 Richard Guenther <rguenther@suse.de>
11914 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
11916 2010-05-30 Jan Hubicka <jh@suse.cz>
11918 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
11920 2010-05-30 Richard Guenther <rguenther@suse.de>
11923 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
11924 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
11927 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
11929 * config/darwin.c (output_objc_section_asm_op): Add comment.
11930 (name_needs_quotes): Add '_' to list of valid comment chars.
11931 (machopic_output_function_base_name): Remove unneeded quotes.
11932 (darwin_encode_section_info): Adjust asm whitespace.
11933 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
11934 (ASM_OUTPUT_LOCAL): Ditto.
11935 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
11936 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
11937 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
11939 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
11941 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
11942 RS6000_OUTPUT_BASENAME unconditionally.
11943 (rs6000_output_function_epilogue): Likewise.
11945 2010-05-30 Jan Hubicka <jh@suse.cz>
11947 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
11950 2010-05-30 Richard Guenther <rguenther@suse.de>
11952 * tree-cfg.c (verify_gimple_assign_single): Implement
11953 verification for COND_EXPR rhs.
11955 2010-05-30 Jan Hubicka <jh@suse.cz>
11957 * cgraph.h (cgraph_dump_file): Declare.
11958 * cgraphunit.c (cgraph_dump_file): Export.
11959 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
11961 2010-05-30 Jan Hubicka <jh@suse.cz>
11963 * dwarf2out.c (reference_to_unused,
11964 premark_types_used_by_global_vars_helper): Avoid creation of new
11967 2010-05-30 Jan Hubicka <jh@suse.cz>
11969 * cgraph.h (cgraph_node_cannot_return,
11970 cgraph_edge_cannot_lead_to_return): New functions.
11971 * cgraph.c (cgraph_node_cannot_return,
11972 cgraph_edge_cannot_lead_to_return): Use them.
11973 * ipa-pure-const.c (pure_const_names): New static var.
11974 (check_call): Handle calls not leading to return.
11975 (pure_const_read_summary): Dump info read.
11976 (propagate): Dump info about propagation process; ignore side effects
11977 of functions not leading to exit; fix handling of pure functions.
11979 2010-05-30 Jan Hubicka <jh@suse.cz>
11981 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
11982 for tail call epilogues.
11984 2010-05-30 Jan Hubicka <jh@suse.cz>
11986 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
11987 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
11990 2010-05-29 Jan Hubicka <jh@suse.cz>
11992 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
11993 node; remove references in node we no longer keep in cgrpah but need
11996 2010-05-29 Jan Hubicka <jh@suse.cz>
11998 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12000 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12003 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12005 2010-05-29 Jan Hubicka <jh@suse.cz>
12007 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12008 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12009 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12010 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12011 debug_names_replaced_by, debug_update_ssa): Likewise.
12012 * sbitmap.c (debug_sbitmap): Likewise.
12013 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12014 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12015 debug_tree_chain): Likewise.
12016 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12017 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12018 * optabs.c (debug_optab_libfuncs): Likewise.
12019 (verify_loop_closed_ssa): Likewise.
12020 * value-prof.c (verify_histograms): Likewise.
12021 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12022 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12023 * cfghooks.c (verify_flow_info): Likewise.
12024 * fold-const.c (debug_fold_checksum): Likewise.
12025 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12026 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12028 * omega.c (debug_omega_problem): Likewise.
12029 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12030 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12031 * dominance.c (verify_dominators, debug_dominance_info,
12032 debug_dominance_tree): Likewise.
12033 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12034 * df_regno_debug, df_ref_debug,
12035 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12036 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12037 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12038 * sel-sched.c (debug_state): Likewise.
12039 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12041 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12042 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12043 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12044 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12046 * c-pretty-print.c (debug_c_tree): Likewise.
12047 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12048 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12049 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12050 * ebitmap.c (debug_ebitmap): Likewise.
12051 * function.c (debug_find_var_in_block_tree): Likewise.
12052 * print-rtl.c (debug_rtx): Likewise.
12053 (debug_rtx_count): Likewise.
12054 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12055 * stor-layout.c (debug_rli): Likewise.
12056 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12057 * tree-data-ref.c (debug_data_references,
12058 debug_data_dependence_relations, debug_data_reference,
12059 debug_data_dependence_relation, debug_rdg_vertex,
12060 debug_rdg_component, debug_rdg): Likewise.
12061 * tree-affine.c (debug_aff): Likewise.
12062 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12064 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12065 * emit-rtl.c (verify_rtl_sharing): Likewise.
12066 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12067 debug_value_expressions): Likewise.
12068 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12069 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12070 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12071 * cfglayout.c (verify_insn_chain): Likewise.
12072 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12073 debug_clast_stmt, debug_generated_program): Likewise.
12074 * ggc-page.c (debug_print_page_list): Likewise.
12075 * tree-ssa-ter.c (debug_ter): Likewise.
12076 * graphite-dependences.c (debug_pddr): Likewise.
12077 * sched-deps.c (debug_ds): Likewise.
12078 * tree-ssa.c (verify_ssa): Likewise.
12079 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12080 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12081 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12082 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12083 * tree-inline.c (debug_find_tree): Likewise.
12084 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12085 debug_ppl_powerset_matrix): Likewise.
12086 * var-tracking.c (debug_dv): Likewise.
12087 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12088 * cfgloop.c (verify_loop_structure): Likewise.
12089 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12090 * c-common.c (verify_sequence_points): Likewise.
12091 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12092 debug_candidates, debug_rgn_dependencies): Likewise.
12093 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12094 * debug_constraint_graph, debug_solution_for_var,
12095 debug_sa_points_to_info): Likewise.
12096 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12098 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12099 debug_loops, debug_loop, debug_loop_num): Likewise.
12100 * passes.c (debug_pass): Likewise.
12101 (dump_properties): Likewise; add cfglayout property.
12102 (debug_properties): Likewise.
12103 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12104 * varpool.c (debug_varpool): Likewise.
12105 * regcprop.c (debug_value_data): Likewise.
12106 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12107 debug_immediate_uses_for): Likewise.
12109 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12112 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12113 Filter out insn-flags.h.
12115 2010-05-29 Jan Hubicka <jh@suse.cz>
12117 * cgraph.h (struct varpool_node_set_def,
12118 struct cgraph_node_set_def): Remove unused AUX pointer.
12119 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12122 2010-05-29 Jan Hubicka <jh@suse.cz>
12124 PR middle-end/44324
12125 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12127 2010-05-29 Richard Guenther <rguenther@suse.de>
12129 * lto-streamer.c (cached_bp): New global variable.
12130 (bitpack_create): Return the cached bitpack, if available.
12131 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12132 (bp_pack_value): Remove redundant asserts.
12134 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12136 PR middle-end/44306
12137 * tree-if-conv.c (is_true_predicate): New.
12138 (is_predicated): Use is_true_predicate.
12139 (add_to_predicate_list): Same. Do not use unshare_expr.
12140 (add_to_dst_predicate_list): Same.
12142 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12144 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12146 (predicate_bbs): Same.
12147 (clean_predicate_lists): Same.
12148 (find_phi_replacement_condition): Do not AND the predicate from
12151 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12154 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12156 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12159 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12160 (negdf2): Adjust expander pattern and use negdf2_slow.
12161 (negsf2): Likewise.
12163 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12165 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12167 * df.h (struct df_base_ref): Move regno field up.
12168 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12169 * expr.h (struct separate_ops): Move location field up.
12170 * optabs.h (struct optab_d): Move libcall_basename field down.
12171 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12172 * config/i386/i386.h (struct machine_function): Convert call_abi field
12173 into a bitfield. Move cfa field to the end of the structure.
12175 2010-05-29 Jan Hubicka <jh@suse.cz>
12177 * varpool.c (varpool_get_node): Fix lookup.
12179 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12181 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12182 RTL specific prototypes with #ifdef RTX_CODE.
12183 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12184 * config/spu/t-spu-elf: Fix dependencies.
12186 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12188 2010-05-29 Mike Stump <mikestump@comcast.net>
12191 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12192 TM_H when building to avoid dependency loops.
12194 2010-05-29 Jan Hubicka <jh@suse.cz>
12196 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12197 refs and body; not the whole node for masters of materialized clones.
12199 2010-05-29 Mike Stump <mikestump@comcast.net>
12201 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12203 2010-05-29 Jan Hubicka <jh@suse.cz>
12205 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12206 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12207 use of clone_function_name.
12208 * cgraph.h (cgraph_create_virtual_clone,
12209 cgraph_function_versioning): update prototypes.
12210 (clone_function_name): Declare.
12211 * ipa-cp.c (ipcp_insert_stage): Update call of
12212 cgraph_create_virtual_clone.
12213 * omp-low.c (create_omp_child_function_name): Use
12214 cgraph_create_virtual_clone.
12215 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12216 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12217 and make decl local.
12219 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12221 * vec.h: Include statistics.h
12222 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12225 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12227 * c-lex.c: Do not include c-tree.h.
12228 * c-pretty-print.c: Likewise.
12229 * c-opts.c: Likewise.
12230 * c-gimplify.c: Likewise.
12231 * c-common.c: Likewise.
12232 * c-dump.c: Likewise. Include c-common.h.
12234 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12236 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12237 before including diagnostic-core.h.
12238 (c_cpp_error): New prototype moved from c-tree.h.
12239 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12240 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12241 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12242 (c_cpp_error): Prototype moved to c-common.h.
12243 * Makefile.in: Update dependency for C_COMMON_H.
12245 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12247 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12248 * c-common.c (c_register_addr_space): Remove here.
12249 * c-decl.c (c_register_addr_space): Re-add here.
12251 2010-05-28 Mike Stump <mikestump@comcast.net>
12253 * config/darwin-c.c: Remove c-tree.h include.
12255 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12257 * gcc.c: Include diagnostic.h.
12258 (error_count): Remove. All users changed to use errorcount.
12259 (programname): Remove. All users changed to use progname.
12260 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12262 (execute): Don't include "Internal error" and bug reporting
12263 information in argument of internal_error call.
12264 (process_command): Don't increment error_count after calling
12266 (input_filename): Rename to gcc_input_filename. All users
12268 (main): Call diagnostic_initialize. Register delete_temp_files
12269 with atexit. Use seen_error to test for errors.
12270 * gcc.h: Include diagnostic-core.h.
12271 (fatal_error, error, warning): Remove.
12272 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12273 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12274 (gcc.o): Update dependencies.
12276 2010-05-28 Jeff Law <law@redhat.com>
12278 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12280 * ira.h (ira_bad_reload_regno): Declare
12281 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12283 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12284 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12285 (allocno_reload_assign): Likewise.
12287 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12289 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12292 2010-05-28 Richard Guenther <rguenther@suse.de>
12295 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12296 Stream fixed-point constants mode.
12297 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12298 and TYPE_PRECISION.
12299 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12300 Stream fixed-point constants mode.
12301 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12302 and TYPE_PRECISION.
12304 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12306 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12307 only place it was called from.
12308 (number_of_latch_executions): Do not return chrec_dont_know when the
12309 may_be_zero is a runtime condition: instead, return a COND_EXPR
12310 including the may_be_zero condition.
12311 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12313 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12316 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12318 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12319 generate COND_EXPRs for degenerate_phi_result.
12321 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12323 PR middle-end/44293
12324 * tree-if-conv.c (if_convertible_loop_p): Check the
12325 if-convertibility of phi nodes in non predicated BBs.
12327 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12329 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12331 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12334 * gcc.c (inform, warning, inform): New functions.
12335 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12336 gmsgid. All callers changed.
12337 (notice): Rename to fnotice; add parameter fp. All callers changed.
12338 (fatal_error): Rename to fatal_signal. All users changed.
12339 (fatal): Rename to fatal_error; change cmsgid parameter to
12340 gmsgid. All callers changed.
12341 (process_command): Use warning instead of error for warnings.
12342 (end_going_arg): Don't use _() around argument of error.
12343 (do_spec_1): Use inform for message from %n specs. Use warning
12344 instead of error for warnings.
12345 (main): Use inform for comparison messages. Use warning for
12346 message about unused linker input.
12347 (error): Increment error_count. Print "error: ".
12348 * gcc.h (fatal): Change to fatal_error.
12349 (warning): Declare.
12350 * config/darwin-driver.c (darwin_default_min_version): Use warning
12351 instead of fprintf for warnings.
12352 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12354 2010-05-28 Julian Brown <julian@codesourcery.com>
12356 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12357 (*thumb2_addsi3_compare0_scratch): New.
12358 * config/arm/constraints.md (Pv): New.
12359 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12361 (*addsi3_compare0_scratch): Likewise.
12363 2010-05-28 Jan Hubicka <jh@suse.cz>
12365 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12367 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12368 only on local statics.
12370 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12372 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12374 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12377 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12378 (OPTION_GLIBC): Define.
12380 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12383 * dwarf2out.c (double_int_type_size_in_bits): New function.
12384 (round_up_to_align): Change first argument and return value to
12386 (field_byte_offset): Work internally on double_ints.
12389 * builtins.c (expand_movstr): Use a temporary pseudo instead
12390 of target even when target is not NULL and not const0_rtx, but
12391 fails movstr predicate.
12392 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12394 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12396 * final.c (rest_of_clean_state): Use %m in errors instead of
12398 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12399 instead of strerror.
12400 * toplev.c (process_options): Use %m in errors instead of strerror
12402 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12405 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12407 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12408 (ix86_canonical_va_list_type): Make static. Add declaration.
12409 (ix86_enum_va_list): Make static. Reindent.
12410 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12411 (ix86_canonical_va_list_type): Ditto.
12412 (ix86_enum_va_list): Ditto.
12414 2010-05-28 Richard Guenther <rguenther@suse.de>
12416 * lto-wrapper.c (run_gcc): With -save-temps generate a
12417 user-visible ltrans filename. Fixup ltrans unit numbering.
12419 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12421 * c-common.c (c_common_nodes_and_builtins): Replace use
12422 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12423 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12424 to ix86_enum_va_list.
12425 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12426 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12427 (TARGET_ENUM_VA_LIST_P): Add hook description.
12428 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12429 * target.h (gcc_target): Add enum_va_list hook.
12432 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12433 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12434 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12436 2010-05-28 Alan Modra <amodra@gmail.com>
12439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12440 emit_library_call machinery to set up __tls_get_addr calls.
12442 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12444 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12446 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12448 Revert fix for PR c++/44188
12449 * c-common.c (is_typedef_decl): Revert the moving of this
12451 * tree.c (is_typedef_decl): ... here.
12452 (typdef_variant_p): Revert the moving of this definition
12453 here from gcc/cp/tree.c.
12454 * c-common.h (is_typedef_decl): Revert the moving of this
12456 * tree.h (is_typedef_decl): ... here.
12457 (typedef_variant_p): Revert the moving of this declaration here
12458 from gcc/cp/cp-tree.h
12459 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12460 (gen_tagged_type_die): Revert the splitting out of ...
12461 (gen_type_die_with_usage): ... this function. Revert the anonymous
12462 tagged type handling.
12463 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12464 typedefs naming anonymous tagged types.
12466 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12468 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12470 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12472 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12473 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12475 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12477 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12478 XER_REGS to CA_REGS throughout.
12479 * config/rs6000/rs6000.h: Same.
12480 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12481 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12482 that mode_iterator "P" is the size for arithmetic carries as well.
12483 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12485 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12488 * combine.c (struct rtx_subst_pair): Define unconditionally.
12489 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12490 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12491 Call make_compound_operation on pair->to.
12492 (propagate_for_debug): Don't call make_compound_operation here.
12493 Always use simplify_replace_fn_rtx.
12495 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12497 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12498 * config/xtensa/xtensa.c (override_options): Check
12499 TARGET_FORCE_NO_PIC and set flag_pic.
12500 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12502 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12505 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12506 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
12508 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12510 * diagnostic-core.h: New. Contents moved from diagnostic.h and
12512 * diagnostic.c: Don't include toplev.h.
12513 (progname): Define. Moved from toplev.c.
12514 (seen_error): New function.
12515 * diagnostic.h: Include diagnostic-core.h.
12516 (diagnostic_t, emit_diagnostic): Don't declare here.
12517 * toplev.c (progname): Move to toplev.c.
12518 (emit_debug_global_declarations, compile_file, finalize,
12519 do_compile, toplev_main): Use seen_error.
12520 * toplev.h: Include diagnostic-core.h.
12521 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
12522 internal_error, warning, warning_at, error, error_n, error_at,
12523 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
12524 verbatim, fnotice, progname): Move to diagnostic-core.h.
12525 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
12526 (expand_builtin_expect): Use seen_error.
12527 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
12528 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
12529 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
12530 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
12531 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
12532 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
12533 errorcount for errors.
12534 * c-opts.c (c_common_finish): Use seen_error.
12535 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12536 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
12537 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
12538 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
12539 (get_coverage_counts): Use seen_error.
12540 * dwarf2out.c (dwarf2out_finish): Use seen_error.
12541 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
12542 gimplify_body): Use seen_error.
12543 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
12544 * ipa-pure-const.c (gate_pure_const): Use seen_error.
12545 * ipa-reference.c (gate_reference): Use seen_error.
12546 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
12547 * lambda-code.c: Include diagnostic-core.h instead of
12549 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
12550 * lto-compress.c: Include diagnostic-core.h instead of
12552 * lto-section-in.c: Include diagnostic-core.h instead of
12554 * lto-streamer-out.c: Include diagnostic-core.h instead of
12556 * lto-streamer.c: Include diagnostic-core.h instead of
12558 (gate_lto_out): Use seen_error.
12559 * matrix-reorg.c: Include diagnostic-core.h instead of
12561 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
12562 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
12563 (gate_expand_omp, lower_omp_1): Use seen_error.
12564 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
12565 (rest_of_decl_compilation, rest_of_type_compilation,
12566 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
12567 * tree-cfg.c (label_to_block_fn): Use seen_error.
12568 * tree-inline.c (optimize_inline_calls): Use seen_error.
12569 * tree-mudflap.c (mudflap_finish_file): Use
12571 * tree-optimize.c (gate_all_optimizations,
12572 gate_all_early_local_passes, gate_all_early_optimizations): Use
12574 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
12575 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
12576 (varpool_remove_unreferenced_decls,
12577 varpool_assemble_pending_decls): Use seen_error.
12578 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
12579 (TOPLEV_H, DIAGNOSTIC_H): Update.
12580 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
12581 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
12582 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
12583 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
12584 coverage.o, lambda-code.o): Update dependencies.
12586 2010-05-25 Dodji Seketeli <dodji@redhat.com>
12589 * c-common.c (is_typedef_decl): Move this definition ...
12590 * tree.c (is_typedef_decl): ... here.
12591 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
12592 * c-common.h (is_typedef_decl): Move this declaration ...
12593 * tree.h (is_typedef_decl): ... here.
12594 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
12595 * dwarf2out.c (is_naming_typedef_decl): New function.
12596 (gen_tagged_type_die): Split out of ...
12597 (gen_type_die_with_usage): ... this function. When an anonymous
12598 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
12599 is emitted for the typedef.
12600 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
12601 anonymous tagged types.
12603 2010-05-27 Jason Merrill <jason@redhat.com>
12605 * print-tree.c (debug_vec_tree): New fn.
12606 (print_vec_tree): New fn.
12607 * tree.h: Declare them.
12608 * gdbinit.in (pvt): New command.
12610 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
12612 * gdbinit.in (pdd): New command.
12614 2010-05-27 Jan Hubicka <jh@suse.cz>
12616 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
12617 (update_caller_keys): Return early if there are no callers;
12618 only update fibheap when decresing the key.
12619 (update_callee_keys): Avoid recursion.
12620 (decide_inlining_of_small_functions): When badness does not match;
12621 re-insert into fibheap.
12623 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
12625 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
12626 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
12627 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
12628 (ALL_HOST_OBJS): Now a union of the above two.
12629 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
12630 all files in ALL_HOST_FRONTEND_OBJS.
12631 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
12633 * c-common.c: Pretend to be a backend file by undefining
12634 IN_GCC_FRONTEND (still need rtl.h here).
12636 2010-05-27 Jan Hubicka <jh@suse.cz>
12638 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
12639 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
12641 2010-05-27 Jan Hubicka <jh@suse.cz>
12643 * sched-ebb.c: Rename struct deps to struct deps_desc.
12645 * sel-sched-ir.c: Likewise.
12646 * sched-deps.c: Likewise.
12647 * sched-int.h: Likewise.
12648 * sched-rgn.c: Likewise.
12650 2010-05-27 Jon Beniston <jon@beniston.com>
12653 * config/lm32/lm32.h: Remove definition of
12654 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
12656 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
12659 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
12661 2010-05-27 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/44284
12664 * tree-vect-stmts.c (vectorizable_assignment): Handle
12665 sign-changing conversions as simple copy.
12667 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12669 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
12671 (__gthread_active_p): Check for pthread_create if compiling against
12674 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12676 Support compilation for Android platform. Reimplement -mandroid.
12678 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
12679 (*android*): Set ANDROID_DEFAULT.
12680 (arm*-*-linux*): Include linux-android.h.
12681 (arm*-*-eabi*): Don't include previous -mandroid implementation.
12682 * config/arm/eabi.h: Remove, move Android-specific parts ...
12683 * config/linux-android.h: ... here. New file.
12684 * config/arm/eabi.opt: Rename to ...
12685 * config/linux-android.opt: ... this.
12686 (mandroid): Allow -mno-android option. Initialize based on
12688 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
12689 Move logic to corresponding LINUX_TARGET_* macros.
12690 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
12691 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
12692 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
12693 Android definitions.
12694 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
12695 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
12698 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12700 Add support for Bionic C library
12702 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
12704 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
12705 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
12707 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
12708 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
12709 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
12710 to support multiple C libraries. Handle Bionic.
12711 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
12712 (BIONIC_DYNAMIC_LINKER64): Define.
12713 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
12715 (TARGET_HAS_SINCOS): Enable for Bionic.
12717 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
12718 the last option specified on command line take effect.
12719 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
12721 (mglibc, muclibc): Update.
12723 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
12724 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
12727 * doc/invoke.texi (-mglibc, -muclibc): Update.
12728 (-mbionic): Document.
12730 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12732 * c-common.h (c_register_addr_space): Add prototype.
12733 (ADDR_SPACE_KEYWORD): Remove.
12734 * c-common.c (c_register_addr_space): New function.
12735 (c_addr_space_name): Reimplement.
12736 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
12738 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
12739 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
12741 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
12742 Remove TARGET_ADDR_SPACE_KEYWORDS.
12744 2010-05-27 Joseph Myers <joseph@codesourcery.com>
12746 * input.c: New file.
12747 * input.h (main_input_filename): Move declaration to toplev.h.
12748 * toplev.c (input_location, line_table): Move to input.c
12749 * toplev.h (main_input_filename): Move declaration from input.h.
12750 * tree.c (expand_location): Move to input.c.
12751 * Makefile.in (OBJS-common): Add input.o.
12752 (input.o): Add dependencies.
12754 2010-05-27 Richard Guenther <rguenther@suse.de>
12756 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
12757 for non-existant files.
12758 (fork_execute): Mark args_name file as deleted.
12760 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12763 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
12764 (narrow_signed_type): Likewise.
12766 2010-05-26 Jan Hubicka <jh@suse.cz>
12768 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
12769 edge only when checking is enabled; check using former_clone_of;
12770 check inline clones too.
12771 (cgraph_materialize_clone): Record former_clone_of pointer.
12772 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
12773 combining redirections; dump args_to_skip bitmap
12774 (cgraph_materialize_all_clones): Do no redirection here.
12775 * ipa-inline.c (inline_transform): Do redirection here.
12776 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
12779 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12781 * config/avr/avr-c.c: Do not include regs.h.
12782 Include cpplib.h for cpp_define and tree.h for c-common.h.
12783 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
12784 * config/avr/t-avr: Fix dependencies for avr-c.o.
12786 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12788 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
12789 string instead of SYMBOL_REF rtx.
12790 * rtl.h (set_stack_check_libfunc): Move prototype from here...
12791 * libfuncs.h: ...to here. Adjust for explow.c change.
12793 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12795 * pretty-print.c: Don't include ggc.h.
12796 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
12797 (identifier_to_locale): Use them for allocation.
12798 * pretty-print.h (identifier_to_locale_alloc,
12799 identifier_to_locale_free): Declare.
12800 * toplev.c (alloc_for_identifier_to_locale): New.
12801 (general_init): Set identifier_to_locale_alloc and
12802 identifier_to_locale_free.
12803 * Makefile.in (pretty-print.o): Update dependencies.
12805 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12807 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
12808 pointer types if they have different alignment or mode.
12810 2010-05-26 Anatoly Sokolov <aesok@post.ru>
12812 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12813 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12814 * config/sparc/sparc-protos.h (function_value): Remove declaration.
12815 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
12816 sparc_function_value_regno_p): New functions.
12817 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12819 (function_value): Rename to...
12820 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
12821 argument to 'outgoing'.
12822 (function_arg_record_value, function_arg_union_value,
12823 function_arg_vector_value): Update comment.
12825 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
12827 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
12828 (fde_needed_for_eh_p): New predicate.
12829 (output_call_frame_info): Use it throughout to decide whether FDEs
12830 are needed for EH purpose.
12831 (dwarf2out_begin_prologue): Reorder assignments.
12833 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12835 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
12836 special case loop->header.
12837 (is_predicated): New.
12838 (if_convertible_loop_p): Call it.
12840 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12842 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
12843 iterator in parameter. Do not generate code during the analysis.
12844 (tree_if_convert_cond_stmt): Removed.
12845 (tree_if_convert_stmt): Removed.
12846 (predicate_bbs): New.
12847 (if_convertible_loop_p): Call predicate_bbs.
12848 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
12849 now contains all the analysis part.
12851 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12853 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
12854 statements in the analysis part.
12855 (tree_if_convert_stmt): Update comment.
12856 (remove_conditions_and_labels): New.
12857 (combine_blocks): Call remove_conditions_and_labels.
12858 (tree_if_conversion): Update comment.
12860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12862 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
12863 than 2 predecessors or more than 2 successors.
12865 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12867 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
12868 of loops in which the data dependence analysis fails.
12870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12872 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
12873 CDI_POST_DOMINATORS.
12874 (tree_if_conversion): Same.
12876 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12878 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
12880 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
12882 * tree-if-conv.c: Update copyright years. Fix comments.
12885 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
12887 * builtin-types.def (BT_INT128): New primitive type.
12888 (BT_UINT128): Likewise.
12889 * c-common.c (c_common_r): Add __int128 keyword.
12890 (c_common_type_for_size): Handle __int128.
12891 (c_common_type_for_mode): Likewise.
12892 (c_common_signed_or_unsigned_type): Likewise.
12893 (c_common_nodes_and_builtins): Add builtin type
12894 if target supports 128-bit integer scalar.
12895 * c-common.h (enum rid): Add RID_INT128.
12896 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
12897 if target supports 128-bit integer scalar.
12898 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
12899 (finish_declspecs): Likewise.
12900 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
12901 (c_token_starts_declspecs): Likewise.
12902 (c_parser_declspecs): Likewise.
12903 (c_parser_attributes): Likewise.
12904 (c_parser_objc_selector): Likewise.
12905 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
12906 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
12907 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
12908 * tree.c (make_or_reuse_type): Likewise.
12909 (make_unsigned_type): Likewise.
12910 (build_common_tree_nodes_2): Likewise.
12911 * tree.h (enum integer_type_kind): Add itk_int128 and
12912 itk_unsigned_int128.
12913 (int128_integer_type_node): New define.
12914 (int128_unsigned_type_node): New define.
12915 * doc/extend.texi: Add documentation about __int128 type.
12917 2010-05-26 Richard Guenther <rguenther@suse.de>
12919 * tree-ssa-sccvn.c (copy_nary): Adjust.
12920 (copy_phis): Rename to ...
12921 (copy_phi): ... this. Adjust.
12922 (copy_references): Rename to ...
12923 (copy_reference): ... this. Adjust.
12924 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
12925 result into the valid table.
12927 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
12929 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
12930 insn-config.h, insn-codes.h, recog.h, and optabs.h.
12932 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12934 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
12936 2010-05-26 Richard Guenther <rguenther@suse.de>
12938 * opts.c (common_handle_option): Handle OPT_Ofast.
12940 2010-05-26 Joseph Myers <joseph@codesourcery.com>
12942 * diagnostic.c: Don't include opts.h.
12943 (permissive_error_option): Define.
12944 (diagnostic_initialize): Take n_opts parameter. Allocate memory
12945 for classify_diagnostic. Don't use memset for
12946 classify_diagnostic. Initialize new and recently added fields.
12947 (diagnostic_classify_diagnostic): Use context->n_opts instead of
12949 (diagnostic_report_diagnostic): Pass context parameter to
12950 diagnostic_report_warnings_p. Use option_enabled and option_name
12951 hooks from context.
12952 (emit_diagnostic): Use permissive_error_option.
12953 (permerror): Likewise.
12954 * diagnostic.h: Don't include options.h.
12955 (struct diagnostic_context): Add n_opts, opt_permissive,
12956 inhibit_warnings, warn_system_headers, option_enabled and
12957 option_name fields. Change classify_diagnostic to a pointer.
12958 * opts-diagnostic.h: New file.
12959 * opts.c: Include opts-diagnostic.h.
12960 (common_handle_option): Set global_dc fields for -Wfatal-errors,
12961 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
12962 (option_name): New function.
12963 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
12964 (c_common_handle_option): Set global_dc->permissive for
12966 * c-common.c (c_cpp_error): Save and restore
12967 global_dc->warn_system_headers, not variable warn_system_headers.
12968 * toplev.c: Include opts-diagnostic.h.
12969 (general_init): Update call to diagnostic_initialize. Set
12970 global_dc->show_column, global_dc->option_enabled and
12971 global_dc->option_name.
12972 (process_options): Don't set global_dc fields here.
12973 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
12974 (diagnostic.o, opts.o, toplev.o): Update dependencies.
12976 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12978 * config/picochip/picochip.md (movsi): Split a movsi from a
12979 const after reload.
12981 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12983 * ggc-zone.c: Update copyright year.
12984 (poison_region): Mark memory for Valgrind as undefined before
12985 memset () call and inaccessible afterwards.
12986 (ggc_pch_total_size): Change type of i to int.
12988 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12990 * ggc-common.c (ggc_free_overhead): Allow empty slot.
12992 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12994 * ggc-common.c: Update copyright year.
12995 (ggc_rlimit_bound): Remove prototype. Compile only if
12996 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
12997 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
12998 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
12999 (ggc_min_heapsize_heuristic): Likewise.
13001 2010-05-26 Richard Guenther <rguenther@suse.de>
13003 PR rtl-optimization/44164
13004 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13005 no-common access-path disambiguation.
13006 (indirect_ref_may_alias_decl_p): Adjust.
13007 (indirect_refs_may_alias_p): Likewise.
13008 (refs_may_alias_p_1): Likewise.
13010 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13012 * c-typeck.c: Do not include expr.h.
13014 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13016 * rtl.h (decl_default_tls_model): Move prototype from here...
13017 * output.h: ...to here.
13018 * c-decl.c: Do not include rtl.h.
13019 * c-pragma.c: Likewise.
13020 * c-parser.c: Likewise.
13021 * c-gimplify.c: Likewise. And also not hard-reg-set.
13022 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13023 FIXME note for it. Add a FIXME note for expr.h.
13024 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13025 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13028 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13031 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13032 or total_size is larger than red zone size for non-V4 ABI, emit a
13033 stack_tie resp. frame_tie insn before stack pointer restore.
13034 * config/rs6000/rs6000.md (frame_tie): New insn.
13036 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13038 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13039 * lto-streamer-in.c (input_function): Stream it in.
13040 * lto-streamer-out.c (output_function): Stream it out.
13041 * function.c (allocate_struct_function): Set it.
13042 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13043 for flag_non_call_exceptions.
13044 * cfgbuild.c (control_flow_insn_p): Likewise.
13045 (make_edges): Likewise.
13046 * cfgexpand.c (expand_stack_alignment): Likewise.
13047 * combine.c (distribute_notes): Likewise.
13048 * cse.c (cse_extended_basic_block): Likewise.
13049 * except.c (insn_could_throw_p): Likewise.
13050 * gcse.c (simple_mem): Likewise.
13051 * ipa-pure-const.c (check_call): Likewise.
13052 (check_stmt ): Likewise.
13053 * lower-subreg.c (lower-subreg.c): Likewise.
13054 * optabs.c (emit_libcall_block): Likewise.
13055 (prepare_cmp_insn): Likewise.
13056 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13057 * postreload.c (rest_of_handle_postreload): Likewise.
13058 * reload1.c (reload_as_needed): Likewise.
13059 (emit_input_reload_insns): Likewise.
13060 (emit_output_reload_insns): Likewise.
13061 (fixup_abnormal_edges): Likewise.
13062 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13063 * store-motion.c (find_moveable_store): Likewise.
13064 * tree-eh.c (stmt_could_throw_p): Likewise.
13065 (tree_could_throw_p): Likewise.
13066 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13067 * config/arm/arm.c (arm_expand_prologue): Likewise.
13068 (thumb1_expand_prologue): Likewise.
13069 * config/rx/rx.md (cbranchsf4): Likewise.
13071 * config/s390/s390.c (s390_emit_prologue): Likewise.
13072 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13073 (inline_forbidden_into_p): New predicate.
13074 (expand_call_inline): Use it to forbid inlining.
13075 (tree_can_inline_p): Likewise.
13077 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13079 * config/i386/i386-c.c: Do not include rtl.h.
13080 * config/i386/t-i386: Update dependencies.
13082 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13084 * attribs.c: Do not include rtl.h.
13085 * Makefile.in: Update dependencies.
13087 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13089 * double-int.h (double_int_and): New.
13090 * combine.c (try_combine): Clean up, use double_int_* and
13091 immed_double_int_const functions.
13093 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13095 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13096 stderr to /dev/null instead of grep -q.
13097 * configure: Regenerate.
13099 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13101 * Makefile.in (EXCEPT_H): Fix typo.
13103 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13105 * ira-build.c (update_conflict_hard_reg_costs): New.
13106 (ira_build): Call update_conflict_hard_reg_costs.
13108 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13111 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13113 (intersect_loc_chains): Walk the s2var's loc_chain together
13114 with s1node chain as long as the locations are equal, don't
13115 call find_loc_in_1pdv in that case.
13118 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13119 (copy_bind_expr): ... instead of here.
13120 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13121 if the block hasn't been remapped.
13122 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13123 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13125 2010-05-25 Richard Guenther <rguenther@suse.de>
13127 PR middle-end/44069
13128 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13129 out-of-bounds array accesses.
13131 2010-05-25 Richard Guenther <rguenther@suse.de>
13133 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13134 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13135 (run_gcc): Re-organize to make cleanup easier.
13137 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13139 * config/s390/s390.c (optimization_options): Fix and move the
13140 flag_prefetch_loop_arrays override ...
13141 (override_options): ... here.
13143 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13145 * diagnostic.c: Don't include plugin.h.
13146 (diagnostic_report_diagnostic): Don't handle plugins specially
13147 here. Pass context to internal_error callback.
13148 * diagnostic.h (struct diagnostic_context): Add context parameter
13149 to internal_error callback.
13150 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13151 * plugin.h (struct diagnostic_context): Declare.
13152 (warn_if_plugins, plugins_internal_error_function): Declare.
13153 * toplev.c (general_init): Set global_dc->internal_error.
13154 * Makefile.in (diagnostic.o): Update dependencies.
13156 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13158 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13159 * config/rs6000/t-darwin64: New.
13160 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13163 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13166 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13167 match the original (and intended) behaviour before r159557. This
13168 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13171 2010-05-25 Richard Guenther <rguenther@suse.de>
13173 * doc/invoke.texi: Document -Ofast.
13174 * target.h (struct gcc_target): Add handle_ofast.
13175 * target-def.h (TARGET_HANDLE_OFAST): Add.
13176 (TARGET_INITIALIZER): Adjust.
13177 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13178 * common.opt (Ofast): Add.
13180 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13182 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13183 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13185 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13188 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13189 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13190 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13191 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13193 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13195 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13196 DW_OP_minus with negated offset instead of DW_OP_plus.
13197 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13199 2010-05-25 Wei Guozhi <carrot@google.com>
13201 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13202 tst instruction and a new alternative.
13203 * config/arm/constraints.md (Pu): New constraint.
13205 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13207 * function.c (assign_stack_local_1): Initialize variable
13208 to avoid warning when bootstrapping at -O3.
13210 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13212 * configure.ac (all_lang_makefiles): Remove everything related to it.
13213 * configure: Regenerate.
13214 * Makefile.in: Fix reference to ada Make-lang.in.
13215 Remove support for LANG_MAKEFILES.
13217 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13218 Sandra Loosemore <sandra@codesourcery.com>
13220 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13221 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13222 description. Add arm_neon_fp16_ok.
13223 (Add Options): Add arm_neon and arm_neon_fp16.
13225 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13227 * diagnostic.c: Don't include flags.h.
13228 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13229 context parameters. Check flags in the context passed as a parameter.
13230 (diagnostic_build_prefix): Add context parameter. Check
13231 show_column flag in context.
13232 (diagnostic_action_after_output): Check fatal_errors flag in context.
13233 (diagnostic_report_current_module): Check show_column flag in context.
13234 (default_diagnostic_starter): Update call to
13235 diagnostic_build_prefix.
13236 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13237 (emit_diagnostic): Pass context to permissive_error_kind.
13238 (permerror): Pass context to permissive_error_kind.
13239 * diagnostic.h (struct diagnostic_context): Add show_column,
13240 pedantic_errors, permissive and fatal_errors fields.
13241 (diagnostic_build_prefix): Update prototype.
13243 * toplev.c (process_options): Set flags in global_dc from
13244 flag_show_column, flag_pedantic_errors, flag_permissive,
13246 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13247 to diagnostic_build_prefix.
13248 * Makefile.in (diagnostic.o): Update dependencies.
13250 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13252 * config/i386/ia32intrin.h (__crc32q): Define only if
13253 __SSE4_2__ is defined.
13255 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13258 PR middle-end/43602
13259 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13260 DECL_VISIBILITY_SPECIFIED.
13261 (emutls_decl): Set DECL_PRESERVE_P and copy
13262 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13263 (emutls_finalize_control_var): New callback.
13264 (emutls_finish): Finalize emutls control variables.
13265 * toplev.c (compile_file): Move the call to emutls_finish ()
13266 before varpool_assemble_pending_decls ().
13268 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13270 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13271 added to the preprocessor condition.
13273 2010-05-24 Paul Brook <paul@codesourcery.com>
13275 * gengtype-lex.l: Add HARD_REG_SET.
13276 * expr.c (expand_expr_real_1): Record writes to hard registers.
13277 * function.c (rtl_data): Add asm_clobbers.
13278 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13279 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13280 Use crtl->asm_clobbers.
13282 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13284 * doc/makefile.texi (Makefile): Mention stages 'profile'
13285 and 'feedback' for profiledbootstrap.
13287 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13290 * config/i386/i386.c (def_builtin): Properly check
13291 OPTION_MASK_ISA_64BIT.
13293 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13295 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13296 typedefs with different but compatible types. Allow duplicate
13297 typedefs with the same type except for pedantic non-C1X, but give
13298 warning for variably modified types.
13299 * c-typeck.c (tagged_types_tu_compatible_p,
13300 function_types_compatible_p, type_lists_compatible_p,
13301 comptypes_internal): Add parameter different_types_p; set
13302 *different_types_p for different but compatible types. All
13304 (comptypes_check_different_types): New.
13305 * c-tree.h (comptypes_check_different_types): Declare.
13307 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13309 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13310 * jump.c: Include basic-block.h.
13311 * profile.c: Likewise.
13312 * tree-profile.c: Likewise.
13313 * coverage.c: Likewise.
13314 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13315 (optimize_function_for_speed_p): Likewise.
13316 * function.h (optimize_function_for_size_p,
13317 optimize_function_for_speed_p): Moved here from basic-block.h.
13318 * Makefile.in: Update dependencies.
13320 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13322 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13323 before calling make; allow override through $MAKE.
13324 * doc/invoke.texi (Optimize Options): Document override.
13326 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13328 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13329 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13330 (rs6000_mode_dependent_address_ptr): Make static.
13331 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13332 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13335 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13338 * config/i386/i386.c: Make sure that the correct regparm is passed.
13340 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13342 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13343 * sbitmap.c: ...to here to internalize sbitmap element access.
13344 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13345 Explain why basic-block.h is included.
13346 * function.h: Include tm.h for CUMULATIVE_ARGS.
13347 * Makefile.in: Update dependencies.
13349 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13351 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13353 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13354 * sbitmap.c: Include sbitmap.h.
13355 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13356 hard-reg-set.h. Split everything related to regsets out from here...
13357 * regset.h: ...to here. New file.
13358 * df.h: Include regset.h and sbitmap.h.
13359 * tree-flow.h: Likewise.
13360 * cfgloop.h: Likewise.
13361 * except.h: Do not include sbitmap.h. Include hashtab.h.
13362 * cgraph.h: Include vec.h and function.h.
13363 * reload.h (struct insn_chain): Change types of live_throughout
13364 and dead_or_set from regset_head to bitmap_head.
13365 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13366 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13367 spilled_regs from regset_head to bitmap_head to avoid dependency
13369 * sel-sched-ir.h: Include regset.h.
13370 * reload.c: Include df.h before reload.h.
13371 * caller-save.c: Likewise.
13372 * reload1.c: Likewise.
13374 (mark_elimination): Update type of r to bitmap, consistent with
13376 * dominance.c: Include bitmap.h.
13377 * modulo-sched.c: Include df.h.
13378 * cfganal.c: Include bitmap.h and sbitmap.h.
13379 * cfgbuild.c: Include sbitmap.h.
13380 * lcm.c: Include sbitmap.h.
13381 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13382 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13383 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13384 * cselib.c: Include bitmap.h.
13385 * tree-optimize.c: Include regset.h.
13386 * stmt.c: Include bitmap.h.
13387 * Makefile.in: Update dependencies.
13389 2010-05-22 Jan Hubicka <jh@suse.cz>
13391 * cgraph.h (struct varpool_node): Add same_comdat_group.
13392 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13394 (output_varpool): Update call of lto_output_varpool_node.
13395 (input_varpool): Read same_comdat_group pointer.
13396 (input_varpool_1): Fixup same_comdat_group pointer.
13397 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13398 group is needed, all are.
13399 * varpool.c (varpool_remove_node): Remove node from same comdat group
13401 (varpool_analyze_pending_decls): Walk same comdat groups.
13403 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13405 * rtl.h (union rtunion_def): Remove rt_bit member.
13406 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13407 * print-rtl (print_rtx): Do not print the member.
13408 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13409 * gengenrtl.c (type_from_format): Likewise.
13410 (accessor_from_format): Likewise.
13412 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13414 * dbgcnt.c: Include toplev.h instead of errors.h.
13415 * ira-emit.c: Don't include errors.h.
13416 * ira.c: Include toplev.h instead of errors.h.
13417 * lto-compress.c: Include toplev.h instead of errors.h.
13418 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13419 ira.o, dbgcnt.o): Update dependencies.
13421 2010-05-22 Richard Guenther <rguenther@suse.de>
13423 * gimple.c (gimple_types_compatible_p): Check type qualifications
13424 before merging pointer to complete and pointer to incomplete type.
13425 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13426 we use our own resolution algorithm. The gold linker plugin
13427 doesn't do the job we want it to do here.
13429 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13431 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13432 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13433 (sparc_mode_dependent_address_p): New function.
13435 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13437 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13439 * timevar.c: Do not include any core headers.
13440 (timevar_print): De-i18n-ize.
13441 (print_time): Likewise.
13442 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13444 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13446 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13448 (diagnostic_initialize): Initialize x_data not last_function.
13449 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13450 (default_diagnostic_starter): Call
13451 diagnostic_report_current_module not
13452 diagnostic_report_current_function.
13453 (diagnostic_report_diagnostic): Initialize x_data not
13455 (verbatim): Likewise.
13456 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13458 (struct diagnostic_context): Change last_function to x_data.
13459 (diagnostic_auxiliary_data): Replace with
13460 diagnostic_context_auxiliary_data and
13461 diagnostic_info_auxiliary_data.
13462 (diagnostic_last_function_changed, diagnostic_set_last_function,
13463 diagnostic_report_current_function): Move to tree-diagnostic.h.
13464 (print_declaration, dump_generic_node, print_generic_stmt,
13465 print_generic_stmt_indented, print_generic_expr,
13466 print_generic_decl, debug_c_tree, dump_omp_clauses,
13467 print_call_name, debug_generic_expr, debug_generic_stmt,
13468 debug_tree_chain, default_tree_printer): Move to
13469 tree-pretty-print.h.
13470 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13471 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13472 gimple-pretty-print.h.
13473 * pretty-print.c: Don't include tree.h
13474 (pp_base_format): Don't handle %K here.
13475 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13476 * pretty-print.h (text_info): Change abstract_origin to x_data.
13477 (pp_tree_identifier, pp_unsupported_tree,
13478 pp_base_tree_identifier): Move to tree-pretty-print.h.
13479 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13480 tree-pretty-print.h: New files.
13481 * tree-pretty-print.c: Include tree-pretty-print.h.
13482 (percent_K_format): New. Moved from pretty-print.c.
13483 (pp_base_tree_identifier): Move from pretty-print.c.
13484 * c-objc-common.c: Include tree-pretty-print.h.
13485 (c_tree_printer): Handle %K here.
13486 * langhooks.c: Include tree-diagnostic.h.
13487 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13488 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13489 (default_tree_printer): Handle %K using percent_K_format.
13490 (general_init): Use default_tree_diagnostic_starter.
13491 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13492 (free_lang_data): Use default_tree_diagnostic_starter.
13493 * c-pretty-print.c: Include tree-pretty-print.h.
13494 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13495 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13496 * dwarf2out.c: Include tree-pretty-print.h.
13497 * except.c: Include tree-pretty-print.h.
13498 * gimple-pretty-print.c: Include tree-pretty-print.h and
13499 gimple-pretty-print.h.
13500 * gimplify.c: Include tree-pretty-print.h.
13501 * graphite-poly.c: Include tree-pretty-print.h and
13502 gimple-pretty-print.h.
13503 * ipa-cp.c: Include tree-pretty-print.h.
13504 * ipa-inline.c: Include gimple-pretty-print.h.
13505 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13506 * ipa-pure-const.c: Include gimple-pretty-print.h.
13507 * ipa-struct-reorg.c: Include tree-pretty-print.h and
13508 gimple-pretty-print.h.
13509 * ipa-type-escape.c: Include tree-pretty-print.h.
13510 * print-rtl.c: Include tree-pretty-print.h.
13511 * print-tree.c: Include gimple-pretty-print.h.
13512 * sese.c: Include tree-pretty-print.h.
13513 * tree-affine.c: Include tree-pretty-print.h.
13514 * tree-browser.c: Include tree-pretty-print.h.
13515 * tree-call-cdce.c: Include gimple-pretty-print.h.
13516 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13517 * tree-chrec.c: Include tree-pretty-print.h.
13518 * tree-data-ref.c: Include tree-pretty-print.h and
13519 gimple-pretty-print.h.
13520 * tree-dfa.c: Include tree-pretty-print.h.
13521 * tree-if-conv.c: Include tree-pretty-print.h and
13522 gimple-pretty-print.h.
13523 * tree-inline.c: Include tree-pretty-print.h.
13524 * tree-into-ssa.c: Include tree-pretty-print.h and
13525 gimple-pretty-print.h.
13526 * tree-nrv.c: Include tree-pretty-print.h.
13527 * tree-object-size.c: Include tree-pretty-print.h and
13528 gimple-pretty-print.h.
13529 * tree-outof-ssa.c: Include tree-pretty-print.h and
13530 gimple-pretty-print.h.
13531 * tree-parloops.c: Include tree-pretty-print.h and
13532 gimple-pretty-print.h.
13533 * tree-predcom.c: Include tree-pretty-print.h and
13534 gimple-pretty-print.h.
13535 * tree-scalar-evolution.c: Include tree-pretty-print.h and
13536 gimple-pretty-print.h.
13537 * tree-sra.c: Include tree-pretty-print.h.
13538 * tree-ssa-address.c: Include tree-pretty-print.h.
13539 * tree-ssa-alias.c: Include tree-pretty-print.h.
13540 * tree-ssa-ccp.c: Include tree-pretty-print.h and
13541 gimple-pretty-print.h.
13542 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
13543 * tree-ssa-copy.c: Include tree-pretty-print.h and
13544 gimple-pretty-print.h.
13545 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
13546 * tree-ssa-dce.c: Include tree-pretty-print.h and
13547 gimple-pretty-print.h.
13548 * tree-ssa-dom.c: Include tree-pretty-print.h and
13549 gimple-pretty-print.h.
13550 * tree-ssa-dse.c: Include gimple-pretty-print.h.
13551 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
13552 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
13553 * tree-ssa-live.c: Include tree-pretty-print.h and
13554 gimple-pretty-print.h.
13555 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
13556 gimple-pretty-print.h.
13557 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
13558 gimple-pretty-print.h.
13559 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
13560 gimple-pretty-print.h.
13561 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
13562 gimple-pretty-print.h.
13563 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
13564 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
13565 * tree-ssa-operands.c: Include tree-pretty-print.h and
13566 gimple-pretty-print.h.
13567 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
13568 gimple-pretty-print.h.
13569 * tree-ssa-pre.c: Include tree-pretty-print.h and
13570 gimple-pretty-print.h.
13571 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
13572 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
13573 gimple-pretty-print.h.
13574 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
13575 gimple-pretty-print.h.
13576 * tree-ssa-sink.c: Include gimple-pretty-print.h.
13577 * tree-ssa-ter.c: Include tree-pretty-print.h and
13578 gimple-pretty-print.h.
13579 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
13580 * tree-ssa.c: Include tree-pretty-print.h and
13581 gimple-pretty-print.h.
13582 * tree-stdarg.c: Include gimple-pretty-print.h.
13583 * tree-switch-conversion.c: Include gimple-pretty-print.h.
13584 * tree-tailcall.c: Include tree-pretty-print.h and
13585 gimple-pretty-print.h.
13586 * tree-vect-data-refs.c: Include tree-pretty-print.h and
13587 gimple-pretty-print.h.
13588 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
13589 gimple-pretty-print.h.
13590 * tree-vect-loop.c: Include tree-pretty-print.h and
13591 gimple-pretty-print.h.
13592 * tree-vect-patterns.c: Include gimple-pretty-print.h.
13593 * tree-vect-slp.c: Include tree-pretty-print.h and
13594 gimple-pretty-print.h.
13595 * tree-vect-stmts.c: Include tree-pretty-print.h and
13596 gimple-pretty-print.h.
13597 * tree-vectorizer.c: Include tree-pretty-print.h.
13598 * tree-vrp.c: Include tree-pretty-print.h and
13599 gimple-pretty-print.h.
13600 * value-prof.c: Include tree-pretty-print.h and
13601 gimple-pretty-print.h.
13602 * var-tracking.c: Include tree-pretty-print.h.
13603 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
13604 (tree-diagnostic.o): New dependencies.
13605 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
13606 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
13607 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
13608 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
13609 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
13610 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
13611 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
13612 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
13613 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
13614 tree-ssa-address.o, tree-ssa-loop-niter.o,
13615 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
13616 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
13617 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
13618 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
13619 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
13620 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
13621 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
13622 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
13623 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
13624 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
13625 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
13626 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
13627 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
13628 tree-switch-conversion.o, var-tracking.o, value-prof.o,
13629 cfgexpand.o, pretty-print.o): Update dependencies.
13631 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
13633 * tree-ssa-structalias.c: Remove tm_p.h from include.
13635 2010-05-21 Jeff Law <law@redhat.com>
13637 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
13639 2010-05-21 Jason Merrill <jason@redhat.com>
13641 * tree-eh.c (cleanup_is_dead_in): New.
13642 (lower_try_finally): Don't generate a dead cleanup region.
13643 (lower_cleanup): Likewise.
13645 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13648 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
13649 unchain each use from the cyclic next_regno_use chain first.
13651 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13653 * real: Do not include gmp.h, mpfr.h, and mpc.h.
13654 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
13655 (real_value_negate, real_value_abs): New prototypes.
13656 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
13657 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
13658 new include file for interface between MPFR and REAL_VALUE_TYPE.
13659 * real.c: Include realmpfr.h.
13660 (real_arithmetic2): Remove legacy function.
13661 (real_value_negate): New.
13662 (real_value_abs): New.
13663 (mfpr_from_real, real_from_mpfr): Move from here...
13664 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
13665 * builtins.c: Include realmpfr.h.
13666 * fold-const.c: Include realmpfr.h.
13667 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
13668 (fold_negate_const): Likewise.
13669 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
13670 * toplev.c: Include realmpfr.h.
13671 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
13672 and real_value_negate.
13673 * fixed-value.c (check_real_for_fixed_mode): Likewise.
13674 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
13675 (vfp3_const_double_index): Likewise.
13676 (arm_print_operand): Likewise.
13677 * Makefile.in: Update dependencies.
13679 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13681 * config/s390/s390.c (override_options): Increase the default
13682 of max-completely-peel-times.
13684 2010-05-21 Julian Brown <julian@codesourcery.com>
13685 Mark Mitchell <mark@codesourcery.com>
13687 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
13688 sibling calls for Thumb-1.
13689 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
13690 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
13692 (*call_insn, *call_value_insn): Don't use for Thumb-2.
13693 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
13695 (return): New expander.
13696 (*arm_return): New name for ARM return insn.
13697 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
13699 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
13701 * config.gcc (sparc64-*-rtems*): New target.
13703 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13705 * tree.c (build_function_decl_skip_args): Fix grammar.
13706 (build_function_type_list_1): Fix typos, adjust formatting.
13708 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13710 * tree.h: Include real.h and fixed-value.h as basic datatypes.
13711 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
13712 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
13713 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
13714 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
13715 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
13716 tree-pretty-print.c, tree-loop-distribution.c,
13717 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
13718 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
13719 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
13720 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
13721 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
13722 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
13723 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
13724 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
13725 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
13726 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
13727 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
13728 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
13729 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
13730 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
13731 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
13732 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
13733 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
13734 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
13735 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
13736 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
13737 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
13738 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
13739 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
13740 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
13741 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
13742 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
13743 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
13744 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
13745 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
13746 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
13747 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
13748 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
13749 config/score/score7.c, config/score/score.c, config/arm/arm.c,
13750 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
13751 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
13752 config/bfin/bfin.c: Clean up redundant includes.
13753 * Makefile.in: Update accordingly.
13755 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
13757 PR middle-end/44204
13758 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
13759 statement has no arguments.
13761 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
13764 * varasm.c (emutls_decl): Merge attributes to new decl.
13766 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
13768 PR middle-end/44101
13769 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
13770 around the uniquized constructor if its type requires a conversion.
13772 2010-05-21 Jakub Jelinek <jakub@redhat.com>
13775 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
13776 at -O0 goto_locus of any of the incoming edges differs from
13777 goto_locus of outgoing edge, or gimple_location of any of the
13780 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
13782 * ira.c (ira_non_ordered_class_hard_regs): Define.
13783 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
13784 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
13785 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
13786 cost of unaligned hard regs when allocating multi-reg pseudos.
13788 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
13790 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
13791 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
13792 for TARGET_NO_FLOAT.
13793 * config/mips/mips.c (mips_file_start): Expand conditional expression
13794 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
13795 (mips_override_options): Move -mno-float override -msoft-float and
13797 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
13798 Condition(TARGET_SUPPORTS_NO_FLOAT).
13799 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
13800 __mips_no_float here.
13801 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
13802 (TARGET_SUPPORTS_NO_FLOAT): Define.
13803 * config/mips/sdemtk.opt: Delete.
13805 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
13807 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
13809 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
13812 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
13813 * configure: Regenerate.
13814 * config.in: Regenerate.
13815 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
13816 instead of sahf only for 64bit targets.
13818 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13821 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
13822 setup_ref_regs for DEBUG_INSNs.
13824 2010-05-20 Jan Hubicka <jh@suse.cz>
13826 PR middle-end/44197
13827 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
13829 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13832 * df-scan.c (df_ref_compare): Stabilize sort.
13834 2010-05-20 Jakub Jelinek <jakub@redhat.com>
13836 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
13837 argument. Don't use DW_OP_piece if offset is non-zero,
13838 put offset into second DW_OP_bit_piece argument.
13839 (dw_sra_loc_expr): Adjust callers. For memory expressions
13842 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
13845 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
13846 settings for 16-bit-constant "addo" alternative.
13848 2010-05-19 James E. Wilson <wilson@codesourcery.com>
13850 * config/mips/mips-dsp.md (add<DSPV:mode>3,
13851 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
13854 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
13855 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
13858 2010-05-19 Joseph Myers <joseph@codesourcery.com>
13860 * diagnostic.c (FLOAT, FFS): Don't undefine.
13861 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
13862 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
13865 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
13867 * combine.c (propagate_for_debug): Call make_compound_operation
13868 on the source value.
13869 (try_combine): When implementing a split chosen by find_split_point,
13870 either copy i2src or set it to null. Assert that i2src is not null
13871 before substituting into CALL_INSN_FUNCTION_USAGE.
13873 2010-05-19 Anatoly Sokolov <aesok@post.ru>
13875 * double-int.h (double_int_ior): New function.
13876 * tree.h (build_int_cst_wide_type): Remove.
13877 * tree.c (build_int_cst_wide_type): Remove.
13878 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
13879 of build_int_cst_wide_type.
13880 * stor-layout.c (set_sizetype): (Ditto.).
13881 * dojump.c (do_jump): Use build_int_cstu instead of
13882 build_int_cst_wide_type.
13884 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
13886 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
13887 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
13888 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
13889 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
13890 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
13891 propagate the 'data' argument to copy_tree_r.
13892 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
13893 Propagate 'data' argument to walk_tree.
13894 (copy_if_shared): New function.
13895 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
13896 (unmark_visited): New function.
13897 (unshare_body): Call copy_if_shared instead of doing it manually.
13898 (unvisit_body): Call unmark_visited instead of doing it manually.
13900 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
13902 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
13903 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
13904 * hooks.c: Likewise.
13905 * target-def.h (TARGET_FOLD_BUILTIN): Define to
13906 hook_tree_tree_int_treep_bool_null.
13907 * target.h (struct gcc_target): Update signature of fold_builtin
13909 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
13910 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
13911 instead of the call expression.
13912 (fold_builtin_call_array): Pass n and argarray directly.
13913 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
13915 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
13916 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
13917 `i' and use it in place of `arity'.
13918 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
13919 Dereference `args' directly.
13920 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
13922 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13924 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13926 (Directives): Document optional dg-require-effective-target
13929 2010-05-19 Richard Guenther <rguenther@suse.de>
13932 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
13934 2010-05-19 Richard Guenther <rguenther@suse.de>
13936 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
13937 * common.opt (fwhopr=): New.
13938 * opts.c (common_handle_option): Handle OPT_fwhopr.
13939 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
13940 * collect2.c (main): Match -fwhopr*.
13941 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
13942 Execute ltrans stage in parallel when jobs is bigger than 1.
13944 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13946 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
13947 pentiumpro on Solaris 8/x86 with Sun as.
13948 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
13950 (gcc_cv_as_ix86_quad): Check for .quad directive.
13951 * configure: Regenerate.
13952 * config.in: Regenerate.
13953 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
13955 2010-05-19 Martin Jambor <mjambor@suse.cz>
13957 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
13958 also for indirect edges. Actual printing moved...
13959 (ipa_print_node_jump_functions_for_edge): ...here.
13960 (ipa_compute_jump_functions): Renamed to
13961 ipa_compute_jump_functions_for_edge and made static.
13962 (ipa_compute_jump_functions): New function.
13963 (make_edge_direct_to_target): Check if the number of arguments on
13964 the newly direct edge is the same as the number of parametrs of
13966 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
13967 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
13968 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
13969 analysis functions unconditionally, call the new
13970 ipa_analyze_params_uses on the node instead of every edge.
13972 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
13974 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
13976 (dump_mem_ref): Adopt debug code to handle a tree as step. This
13977 also checks for a constant int vs. non-constant but
13978 loop-invariant steps.
13979 (find_or_create_group): Change the sort algorithm to only consider
13980 steps that are constant ints.
13981 (idx_analyze_ref): Adopt code to handle a tree instead of a
13982 HOST_WIDE_INT for step.
13983 (gather_memory_references_ref): Handle tree instead of int and be
13984 prepared to see a NULL_TREE.
13985 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
13986 prefetches if the step cannot be calculated at compile time.
13987 (issue_prefetch_ref): Issue prefetches for non-constant but
13988 loop-invariant steps.
13990 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13993 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
13995 * tree.h (build_call_list): Remove.
13996 * tree.c (build_call_list): Remove.
13998 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14000 * tree.h (build_call_list): Remove.
14001 * tree.c (build_call_list): Remove.
14003 2010-05-18 Jan Hubicka <jh@suse.cz>
14005 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14007 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14009 PR rtl-optimization/43332
14010 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14012 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14014 * tree.h (build_int_cstu): Implement as static inline.
14015 * tree.c (build_int_cstu): Remove function.
14016 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14019 2010-05-18 Richard Guenther <rguenther@suse.de>
14022 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14023 (debug): Initialize from -save-temps.
14024 (collect_execute): Print command-line when verbose.
14025 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14026 for ltrans invocation. Produce -dumpbase flag again.
14027 (process_args): Remove.
14029 * collect2.c (maybe_run_lto_and_relink): Only pass object
14030 files to lto-wrapper.
14031 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14033 2010-05-18 Jan Hubicka <jh@suse.cz>
14035 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14036 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14038 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14041 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14043 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14046 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14049 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14050 rtx_equal_p inline.
14052 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14054 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14055 lto-macho as lto_binary_reader.
14057 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14058 after .section directive; just print it before the directive instead.
14060 2010-05-17 Jan Hubicka <jh@suse.cz>
14062 * cgraph.c (cgraph_create_virtual_clone): Only check
14063 versionable_function_p when not in wpa and checking is enabled.
14064 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14065 there are no more functions to materialize.
14067 2010-05-17 Jan Hubicka <jh@suse.cz>
14069 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14070 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14072 (output_cgraph): Call output_cgraph_opt_summary.
14073 (input_cgrpah): Call input_cgraph_opt_summary.
14074 (output_cgraph_opt_summary_p, output_node_opt_summary,
14075 input_node_opt_summary, input_cgraph_opt_section): New functions.
14076 * lto-section-in.c (lto_section_name): Add cgraphopt.
14077 * tree-inline.c (tree_function_versioning): Handle parm_num.
14078 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14079 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14081 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14083 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14084 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14085 the insn to prefetch ratio heuristic to loops with known trip count.
14087 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14089 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14090 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14091 is far from what is required by the prefetch.
14093 2010-05-17 Jan Hubicka <jh@suse.cz>
14095 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14096 (ipcp_estimate_growth): Likewise.
14097 (ipcp_const_param_count): Likewise.
14098 (ipcp_insert_stage): Likewise.
14099 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14100 (visit_store_addr_for_mod_analysis): Set used flag.
14101 (ipa_detect_param_modifications): Set used flag for SSE params;
14102 update use of walk_stmt_load_store_addr_ops.
14103 (ipa_print_node_params): Print used flag.
14104 (ipa_write_node_info): Stream used flag.
14105 (ipa_read_node_info): Likewise.
14106 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14107 (ipa_is_param_used): New function.
14108 (lto_ipa_fixup_call_notes): Remove unused declaration.
14110 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14113 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14114 * configure: Regenerate.
14115 * config.in: Regenerate.
14116 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14117 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14118 Don't emit whitespace.
14119 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14120 (*rep_movsi): Likewise.
14121 (*rep_movsi_rex64): Likewise.
14122 (*rep_movqi): Likewise.
14123 (*rep_movqi_rex64): Likewise.
14124 (*rep_stosdi_rex64): Likewise.
14125 (*rep_stossi): Likewise.
14126 (*rep_stossi_rex64): Likewise.
14127 (*rep_stosqi): Likewise.
14128 (*rep_stosqi_rex64): Likewise.
14129 (*cmpstrnqi_nz_1): Use {%;} after repz.
14130 (*cmpstrnqi_nz_rex_1): Likewise.
14131 (*cmpstrnqi_1): Likewise.
14132 (*cmpstrnqi_rex_1): Likewise.
14133 (*strlenqi_1): Use {%;} after repnz.
14134 (*strlenqi_rex_1): Likewise.
14135 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14136 (*sync_compare_and_swap<mode>): Likewise.
14137 (sync_double_compare_and_swap<mode>): Likewise.
14138 (*sync_double_compare_and_swapdi_pic): Likewise.
14139 (sync_old_add<mode>): Likewise.
14140 (sync_add<mode>): Likewise.
14141 (sync_sub<mode>): Likewise.
14142 (sync_<code><mode>): Likewise.
14144 2010-05-17 Martin Jambor <mjambor@suse.cz>
14146 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14147 otr_token and polymorphic.
14148 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14149 (cgraph_clone_edge): Copy the above fields.
14150 * tree.c (get_binfo_at_offset): New function.
14151 * tree.h (get_binfo_at_offset): Declare.
14152 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14153 type, reordered items, updated comments.
14154 (union jump_func_value): Added base_type field, reordered fields.
14155 (enum ipa_lattice_type): Moved down in the file.
14156 (struct ipa_param_descriptor): New field polymorphic.
14157 (ipa_is_param_polymorphic): New function.
14158 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14159 (ipa_print_node_jump_functions): Print known type jump functions.
14160 (compute_complex_pass_through): Renamed to...
14161 (compute_complex_assign_jump_func): this.
14162 (compute_complex_ancestor_jump_func): New function.
14163 (compute_known_type_jump_func): Likewise.
14164 (compute_scalar_jump_functions): Create known type and complex ancestor
14166 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14167 flag in the call note accordingly.
14168 (ipa_analyze_call_uses): Renamed to...
14169 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14170 variable var only in the block where it is used.
14171 (ipa_analyze_virtual_call_uses): New function.
14172 (ipa_analyze_call_uses): Likewise.
14173 (combine_known_type_and_ancestor_jfs): Likewise.
14174 (update_jump_functions_after_inlining): Implemented handling of a
14175 number of new jump function types combination.
14176 (print_edge_addition_message): Removed.
14177 (make_edge_direct_to_target): New function.
14178 (try_make_edge_direct_simple_call): Likewise.
14179 (try_make_edge_direct_virtual_call): Likewise.
14180 (update_call_notes_after_inlining): Renamed to...
14181 (update_indirect_edges_after_inlining): this. Moved edge creation for
14182 indirect calls to try_make_edge_direct_simple_call, also calls
14183 try_make_edge_direct_virtual_call for virtual calls.
14184 (ipa_print_node_params): Changed the header message.
14185 (ipa_write_jump_function): Stream also known type jump functions.
14186 (ipa_read_jump_function): Likewise.
14187 (ipa_write_indirect_edge_info): Stream new fields in
14188 cgraph_indirect_call_info.
14189 (ipa_read_indirect_edge_info): Likewise.
14190 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14193 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14197 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14199 * tree.h (CALL_EXPR_ARGS): Delete.
14200 (call_expr_arglist): Delete.
14201 * tree.c (call_expr_arglist): Delete.
14202 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14203 targetm.fold_builtin.
14204 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14205 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14206 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14207 arglist parameter. Use CALL_EXPR_ARG.
14208 (picochip_expand_builtin_3op): Likewise.
14209 (picochip_expand_builtin_2opvoid): Likewise.
14210 (picochip_expand_array_get): Likewise.
14211 (picochip_expand_array_put): Likewise.
14212 (picochip_expand_array_testport): Likewise.
14213 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14214 rather than arglist.
14215 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14217 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14218 than TREE_VALUE and TREE_CHAIN.
14219 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14220 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14223 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14226 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14227 to have no fallthru edge.
14229 PR middle-end/44102
14230 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14231 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14232 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14233 add BARRIER after previous bb if needed.
14235 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14237 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14239 2010-05-17 Alan Modra <amodra@gmail.com>
14241 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14242 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14243 with copy_reg rtx param.
14244 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14245 Correct cases where code for ABI_V4 did not initialise the reg
14246 used to access frame. Also leave frame_reg_rtx as sp for large
14247 frames that save no regs.
14249 2010-05-17 Martin Jambor <mjambor@suse.cz>
14251 PR middle-end/44133
14252 * tree-sra.c (create_access_replacement): New parameter rename, mark
14253 the replaement for renaming only when it is true.
14254 (get_access_replacement): Pass true in the rename parameter of
14255 create_access_replacement.
14256 (get_unrenamed_access_replacement): New function.
14257 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14258 replacement declaration from it.
14260 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14262 * function.c (try_fit_stack_local, add_frame_space): New static
14264 (assign_stack_local_1): Use them. Look for opportunities to use
14265 space previously wasted on alignment.
14266 * function.h (struct frame_space): New.
14267 (struct rtl_data): Add FRAME_SPACE_LIST member.
14268 * reload1.c (something_was_spilled): New static variable.
14269 (alter_reg): Set it.
14270 (reload): Test it in addition to testing if the frame size changed.
14272 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14274 * config/s390/s390.c: Define sane prefetch settings and activate
14275 flag_prefetch_loop_arrays on -O3.
14276 * config/s390/s390.h: Declare that read can use write prefetch.
14278 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14280 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14283 2010-05-16 Jan Hubicka <jh@suse.cz>
14285 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14286 function body; do not check stdarg field of struct function.
14288 2010-05-16 Jan Hubicka <jh@suse.cz>
14290 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14291 * cgraph.h (cgraph_local_info): Add versionable flag.
14292 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14293 (ipcp_versionable_function_p): Use it.
14294 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14297 2010-05-16 Jan Hubicka <jh@suse.cz>
14299 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14300 clone into hash when it is different from orig.
14301 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14302 * cgraph.h (cgraph_clone_node): Update prototype.
14303 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14304 (lto_cgraph_encoder_delete): Delete body map.
14305 (lto_cgraph_encoder_size): Move to header.
14306 (lto_cgraph_encoder_encode_body_p,
14307 lto_set_cgraph_encoder_encode_body): New.
14308 (lto_output_node): Do not take written_decls argument; output clone_of
14310 (add_node_to): Add include_body_argument; call
14311 lto_set_cgraph_encoder_encode_body on master of the clone.
14312 (add_references): Update use of add_node_to.
14313 (compute_ltrans_boundary): Likewise.
14314 (output_cgraph): Do not create written_decls bitmap.
14315 (input_node): Take nodes argument; stream in clone_of correctly.
14316 (input_cgraph_1): Update use of input_node.
14317 * lto-streamer-out.c (lto_output): Use encoder info to decide
14318 what bodies to output.
14319 * ipa-inline.c (cgraph_clone_inlined_nodes,
14320 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14321 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14322 (lto_cgraph_encoder_size): Define here.
14323 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14326 2010-05-16 Richard Guenther <rguenther@suse.de>
14328 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14330 * ipa-type-escape.c (gate_type_escape_vars): Run when
14331 -fipa-struct-reorg runs.
14332 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14333 * common.opt (fipa-type-escape): Remove.
14335 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14337 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14338 (decode_options): Likewise.
14339 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14341 2010-05-16 Jan Hubicka <jh@suse.cz>
14343 * ipa.c (function_and_variable_visibility): Also bring local all
14346 2010-05-16 Richard Guenther <rguenther@suse.de>
14348 * alias.c (nonoverlapping_memrefs_p): Remove use of
14349 IPA type-escape information.
14351 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14353 * c-common.c (c_common_reswords): Add _Static_assert for C.
14354 * c-parser.c (c_token_starts_declaration,
14355 c_parser_next_token_starts_declaration,
14356 c_parser_static_assert_declaration_no_semi,
14357 c_parser_static_assert_declaration): New.
14358 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14359 Handle static assertions if static_assert_ok.
14360 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14361 c_parser_compound_statement_nostart, c_parser_label,
14362 c_parser_for_statement, c_parser_objc_methodprotolist,
14363 c_parser_omp_for_loop): All callers of
14364 c_parser_declaration_or_fndef changed.
14365 (c_parser_struct_declaration): Handle static assertions.
14366 (c_parser_compound_statement_nostart): Use
14367 c_parser_next_token_starts_declaration and
14368 c_token_starts_declaration to detect start of declarations.
14369 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14372 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14374 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14375 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14376 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14377 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14378 (mmix_function_outgoing_value): Rename to...
14379 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14380 (mmix_function_value_regno_p): Make static.
14381 (mmix_libcall_value): New function.
14382 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14383 mmix_function_value_regno_p): Remove declaration.
14385 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14387 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14388 BUILT_IN_ALLOCA if stack checking is enabled.
14390 2010-05-16 Richard Guenther <rguenther@suse.de>
14392 * var-tracking.c (vars_copy_1): Inline ...
14393 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14394 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14395 (variable_merge_over_cur): Adjust. Merge asserts.
14396 (variable_merge_over_src): Likewise.
14397 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14398 (variable_post_merge_new_vals): Merge asserts.
14399 (variable_post_merge_perm_vals): Likewise.
14400 (find_mem_expr_in_1pdv): Likewise.
14401 (dataflow_set_different_value): Remove.
14402 (onepart_variable_different_p): Merge asserts.
14403 (variable_different_p): Likewise.
14404 (dataflow_set_different_1): Inline ...
14405 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14406 (emit_notes_for_differences_1): Merge asserts.
14408 2010-05-16 Richard Guenther <rguenther@suse.de>
14410 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14411 * optabs.c (libfunc_decl_hash): Likewise.
14412 * varasm.c (emutls_decl): Likewise.
14414 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14416 * c-decl.c: Don't include gimple.h.
14417 (merge_decls): Do not copy gimple_body.
14419 2010-05-15 Jason Merrill <jason@redhat.com>
14421 * c.opt: Add -fnothrow-opt.
14423 2010-05-15 Jan Hubicka <jh@suse.cz>
14425 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14427 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14429 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14431 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14432 * Makefile.in: Add it.
14433 Fix all other Makefile dependencies for changes below.
14434 * tree.h: Include it instead of defining VEC primitives here.
14435 * gimple.h: Likewise.
14437 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14438 * except.h: Include vecir.h, break dependence on tree.h.
14440 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14442 * tree-iterator.c: ...to here.
14443 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14445 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14447 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14448 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14449 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14450 tree-mudflap.h, and target.h.
14451 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14452 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14453 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14454 Add FIXME for why gimple.h is still included (should be unnecessary
14455 since GCC 4.5 gimplification unit-at-a-time).
14456 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14457 * c-pragma.c: Add FIXME for why function.h needs to be included just
14458 for cfun, at front-end level.
14459 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14460 Do not include ggc.h, but include vecprim.h for VEC(char).
14461 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14462 Explain why target.h is included.
14463 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14464 Explain why gimple.h is included.
14465 * c-ppoutput.c: Do not include tm.h.
14466 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14467 * c-parses.c: Explain why rtl.h is included, and that this (and only
14468 this) is also why tm.h must be included.
14469 Do not include except.h.
14470 * c-lang.c: Do not include ggc.h.
14472 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14474 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14476 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14478 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14479 unions by default if those structs and unions have no tags. Do
14480 not condition anonymous struct and unions handling on flag_iso.
14481 Allow anonymous structs and unions for C1X.
14482 (finish_struct): Do not diagnose lack of named fields when
14483 anonymous structs and unions present for C1X. Accept flexible
14484 array members in structure with anonymous structs or unions but no
14485 directly named fields.
14486 * doc/extend.texi (Unnamed Fields): Update.
14488 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14490 * gimple.h (compare_field_offset): Rename into...
14491 (gimple_compare_field_offset): ...this.
14492 * gimple.c (compare_field_offset): Rename into...
14493 (gimple_compare_field_offset): ...this. Compare the full access if
14494 the offset is self-referential.
14495 (gimple_types_compatible_p): Adjust for above renaming.
14496 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14497 DECL_NONADDRESSABLE_P flag of fields before merging them.
14499 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14501 * tree.h (ctor_to_list): Delete.
14502 * tree.c (ctor_to_list): Delete.
14504 2010-05-15 Jan Hubicka <jh@suse.cz>
14506 * ipa-reference.c: Include toplev.h
14507 (is_proper_for_analysis): Only add to all_module_statics
14508 if it is allocated.
14509 (write_node_summary_p, stream_out_bitmap,
14510 ipa_reference_write_optimization_summary,
14511 ipa_reference_read_optimization_summary): New.
14512 (struct ipa_opt_pass_d pass_ipa_reference): Add
14513 optimization summary streaming.
14514 * lto-cgraph.c (referenced_from_this_partition_p,
14515 reachable_from_this_partition_p): New functions.
14516 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
14517 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
14518 * opts.c (decode_options): Enable ipa_reference.
14519 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
14520 * lto-streamer.h (referenced_from_this_partition_p,
14521 reachable_from_this_partition_p): Declare.
14523 2010-05-15 Richard Guenther <rguenther@suse.de>
14525 PR tree-optimization/44038
14526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
14527 taking the address of a V_C_E of a constant.
14529 2010-05-14 Jan Hubicka <jh@suse.cz>
14531 * tree.h (memory_identifier_string): Remove.
14532 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
14533 (ipa_reference_global_vars_info_d): Remove statics_not_read and
14534 statics_not_written.
14535 (ipa_reference_optimization_summary_d): New structure.
14536 (ipa_reference_optimization_summary_t): New type and vector.
14537 (ipa_reference_vars_info_d): Embedd structures instead of using
14539 (reference_vars_to_consider): Remove out of GGC space.
14540 (module_statics_escape): Remove.
14541 (global_info_obstack): Rename to ...
14542 (optimization_summary_obstack): ... this one.
14543 (initialization_status_t): Remove.
14544 (memory_identifier_string): Remove.
14545 (get_reference_vars_info): Fix indenting.
14546 (set_reference_vars_info): Likewise.
14547 (get_reference_optimization_summary): New.
14548 (set_reference_optimization_summary): New.
14549 (get_global_reference_vars_info): Remove.
14550 (ipa_reference_get_read_global): Remove.
14551 (ipa_reference_get_written_global): Remove.
14552 (ipa_reference_get_not_read_global): Update.
14553 (ipa_reference_get_not_written_global): Update.
14554 (is_proper_for_analysis): Outlaw addressable.
14555 (propagate_bits): Update for new datastructures.
14556 (analyze_variable): Remove.
14557 (init_function_info): Update for new datastructures.
14558 (clean_function_local_data): Remove.
14559 (clean_function): Remove.
14560 (copy_global_bitmap): Use optimizations_summary_obstack.
14561 (duplicate_node_data): Duplicate optimization summary only.
14562 (remove_node_data): Remove optimization summary only.
14563 (generate_summary): Do not analyze variables; do not compute
14564 module_statics_escape; do not prune solutions by it.
14565 (read_write_all_from_decl): Fix typos in comments.
14566 (propagate): Doscover readonly and nonaddressable first;
14567 update for new datastructures; share global bitmaps.
14568 * ipa-reference.h (ipa_reference_get_read_global,
14569 ipa_reference_get_written_global): Remove.
14570 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
14571 * Makefile.in: Remove ipa-refereference from GT files.
14573 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14576 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
14577 for all SYMBOL_REF_DECLs.
14579 2010-05-14 Jan Hubicka <jh@suse.cz>
14581 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
14582 (varpool_all_refs_explicit_p): New inline function.
14583 * ipa-reference.c: Update comment.
14584 (module_statics_written): Remove.
14585 (get_static_decl): Remove.
14586 (ipa_init): Do not initialize module_statics_written.
14587 (analyze_function): Likewise.
14588 (generate_summary): Likewise; do not compute module_statics_readonly
14589 and do not update variable flags.
14590 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
14591 * ipa.c: Inlucde flags.h
14592 (cgraph_local_node_p): New.
14593 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
14594 promote functions to local.
14595 (ipa_discover_readonly_nonaddressable_vars): New function.
14596 (function_and_variable_visibility): Use cgraph_local_node_p.
14597 * varpool.c (varpool_finalize_decl): Set force_output for
14598 DECL_PRESERVE_P vars.
14600 2010-05-14 Jan Hubicka <jh@suse.cz>
14602 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
14604 2010-05-14 Richard Guenther <rguenther@suse.de>
14606 PR tree-optimization/44119
14607 * tree-ssa-pre.c (eliminate): Properly mark replacement of
14608 a PHI node necessary.
14610 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
14612 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
14614 2010-05-14 Jason Merrill <jason@redhat.com>
14617 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
14618 (gimple_call_set_nothrow): New.
14619 * gimple.c (gimple_build_call_from_tree): Call it.
14620 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
14623 * gimplify.c (gimplify_seq_add_stmt): No longer static.
14624 * gimple.h: Declare it.
14625 * gimple.c (gimple_build_eh_filter): No ops.
14627 2010-05-14 Jan Hubicka <jh@suse.cz>
14629 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
14630 nodes already in queue.
14631 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
14632 re-enqueueing node.
14634 2010-05-14 Jakub Jelinek <jakub@redhat.com>
14637 * cfgexpand.c (expand_debug_expr): If non-memory op0
14638 has BLKmode, return NULL.
14640 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
14642 * config.gcc: Add support for --with-cpu option for bdver1.
14643 * config/i386/i386.h (TARGET_BDVER1): New macro.
14644 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
14645 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14646 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
14647 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
14648 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
14649 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
14650 (processor_type): Add PROCESSOR_BDVER1.
14651 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
14652 processor_type in config/i386/i386.h.
14653 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
14654 movaps <reg, reg> instead of movapd <reg, reg> when replacing
14655 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
14656 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14657 to emit packed xor instead of packed double/packed integer
14658 xor for SSE and AVX when moving a zero value.
14659 * config/i386/sse.md: Add check for
14660 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
14661 movapd/movdqa for SSE and AVX.
14662 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
14663 single logical operations i.e and, or and xor instead of packed double
14664 logical operations for SSE and AVX.
14665 * config/i386/i386-c.c (ix86_target_macros_internal):
14666 Add PROCESSOR_BDVER1.
14667 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
14668 (has_fma4, has_xop): New.
14669 * config/i386/i386.c (bdver1_cost): New variable.
14670 (m_BDVER1): New macro.
14671 (m_AMD_MULTIPLE): Add m_BDVER1.
14672 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
14673 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
14674 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
14675 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
14676 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
14677 x86_tune_sse_partial_reg_dependency,
14678 x86_tune_sse_unaligned_load_optimal,
14679 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
14680 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
14681 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
14682 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
14683 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
14684 Enable/disable for bdver1.
14685 (processor_target_table): Add bdver1_cost.
14686 (cpu_names): Add bdver1.
14687 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
14688 processor_alias_table.
14689 (ix86_expand_vector_move_misalign): Change.
14690 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
14691 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
14692 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
14693 of movupd/movdqu for SSE and AVX.
14694 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
14695 (ix86_tune_adjust_cost): Add code for bdver1.
14696 (standard_sse_constant_opcode): Add check for
14697 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
14698 of packed double xor for SSE and AVX.
14700 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
14702 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
14703 result to unsigned.
14705 2010-05-14 Tristan Gingold <gingold@adacore.com>
14707 * toplev.c (default_debug_hooks): Remove this variable.
14708 (process_options): Remove assignments to default_debug_hooks.
14710 2010-05-14 Martin Jambor <mjambor@suse.cz>
14712 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
14713 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
14714 * langhooks.h (struct lang_hooks_for_decls): Removed field
14716 * tree.c (free_lang_data): Remove assignment to
14717 lang_hooks.fold_obj_type_ref.
14718 * tree.def (OBJ_TYPE_REF): Update comment.
14720 2010-05-14 Richard Guenther <rguenther@suse.de>
14722 PR tree-optimization/44124
14723 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
14725 2010-05-14 Alan Modra <amodra@gmail.com>
14728 * config/rs6000/rs6000.c (struct machine_function): Reorder
14729 fields for better packing. Add lr_save_state.
14730 (rs6000_ra_ever_killed): Return lr_save_state if set.
14731 (rs6000_emit_eh_reg_restore): Set lr_save_state.
14733 2010-05-13 Jan Hubicka <jh@suse.cz>
14735 * varpool.c (decide_is_variable_needed): Drop code checking
14736 TREE_SYMBOL_REFERENCED.
14738 2010-05-13 Jan Hubicka <jh@suse.cz>
14740 * final.c (output_addr_const): Do not call mark_decl_referenced.
14741 * cgraphunit.c (process_function_and_variable_attributes): Use
14742 mark_needed_node dirrectly.
14743 (assemble_thunk): Do not call mark_decl_referenced.
14745 2010-05-13 Anatoly Sokolov <aesok@post.ru>
14747 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
14749 2010-05-13 Jeff Law <law@redhat.com>
14751 * ira-conflicts.c (print_allocno_conflicts): New function broken out
14753 (print_conflicts): Call print_allocno_conflicts.
14755 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14758 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
14761 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
14763 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
14764 t-mingw-w64 or t-mingw-w32 for multilib configuration.
14765 * config/i386/t-mingw-w32: New.
14766 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
14768 2010-05-13 Martin Jambor <mjambor@suse.cz>
14770 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
14772 * gimple-fold.c (get_base_binfo_for_type): New function.
14773 (gimple_get_relevant_ref_binfo): Likewise.
14774 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14775 (gimple_fold_obj_type_ref): Likewise.
14776 (fold_gimple_call): Simplify condition for folding virtual calls
14777 and call gimple_fold_obj_type_ref.
14778 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
14779 (gimple_fold_obj_type_ref_known_binfo): Likewise.
14781 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
14783 * config/rs6000/rs6000-protos.h
14784 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
14785 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
14786 (rs6000_debug_mode_dependent_address)
14787 (rs6000_mode_dependent_address_ptr): Likewise.
14789 2010-05-13 Jakub Jelinek <jakub@redhat.com>
14792 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
14794 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
14795 * tree-sra.c (create_access_replacement): Call unshare_expr before
14796 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
14797 * dwarf2out.c: Include tree-flow.h.
14798 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
14799 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
14800 Handle DW_OP_bit_piece.
14801 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
14802 construct_piece_list, adjust_piece_list): New functions.
14803 (add_var_loc_to_decl): Handle SRA optimized variables.
14804 Adjust for var_loc_note to loc field renaming.
14805 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
14806 in VAR_LOCATION note.
14807 (new_loc_descr_op_bit_piece): New function.
14808 (dw_sra_loc_expr): New function.
14809 (dw_loc_list): Use it. Don't handle the last range after the
14810 loop, handle it inside of the loop. Adjust for var_loc_note
14811 to loc field renaming.
14812 (add_location_or_const_value_attribute): Only special case
14813 single entry loc lists if loc is NOTE_P. Adjust for
14814 var_loc_note to loc field renaming.
14815 (dwarf2out_var_location): Don't set newloc->var_loc_note
14816 and newloc->next here.
14818 2010-05-12 Jan Hubicka <jh@suse.cz>
14820 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
14822 * cgraph.h (cgraph_only_called_directly_p,
14823 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
14824 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
14825 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
14827 * ipa.c (cgraph_remove_unreachable_nodes): Use
14828 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
14830 * tree-inline.c (copy_bb): Check address_taken flag.
14831 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
14832 externally_visible flag.
14834 2010-05-12 Jason Merrill <jason@redhat.com>
14838 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
14839 * sdbout.c (plain_type_1): Likewise.
14840 * dwarf2out.c (is_base_type): Likewise.
14841 (gen_type_die_with_usage): Likewise. Generate
14842 DW_TAG_unspecified_type for any LANG_TYPE.
14844 2010-05-12 Jan Hubicka <jh@suse.cz>
14846 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
14848 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
14849 (cgraph_clone_edge): Update.
14850 (cgraph_node_remove_callees): Remove indirect calls too.
14851 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
14852 (cgraph_create_indirect_edge): Update prototype.
14853 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
14854 is_proper_for_analysis.
14855 (add_new_function, visited_nodes, function_insertion_hook_holder,
14856 get_local_reference_vars_info, mark_address_taken, mark_address,
14857 mark_load, mark_store, check_asm_memory_clobber, check_call,
14858 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
14859 (ipa_init): Do not initialize visited_nodes;
14860 function_insertion_hook_holder.
14861 (analyze_variable): Rewrite.
14862 (analyze_function): Rewrite.
14863 (copy_local_bitmap): Remove.
14864 (duplicate_node_dat): Do not duplicate local info.
14865 (generate_summary): Simplify to only walk cgraph.
14866 (write_node_summary_p, ipa_reference_write_summary,
14867 ipa_reference_read_summary): Remove.
14868 (propagate): Do not remove function insertion;
14870 (pass_ipa_reference): NULLify summary handling fields.
14871 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
14872 (input_edge): Input ecf_flags.
14873 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
14874 (update_indirect_edges_after_inlining): Ignore edges with unknown
14877 2010-05-12 Sriraman Tallam <tmsriram@google.com>
14879 * implicit-zee.c: New file.
14880 * tree-pass.h (pass_implicit_zee): Declare.
14881 * passes.c (init_optimization_passes): Add zee pass.
14882 * common.opt (fzee): New flag.
14883 * timevar.def (TV_ZEE): Define.
14884 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
14886 * Makefile.in (implicit-zee.o): Add new build file.
14888 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14889 Nathan Froyd <froydnj@codesourcery.com>
14891 * c-common.c (sync_resolve_params): Remove write-only variable.
14893 2010-05-12 Anatoly Sokolov <aesok@post.ru>
14895 * target.h (struct gcc_target): Add mode_dependent_address_p field.
14896 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14897 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
14898 * targhooks.c (default_mode_dependent_address_p): New function.
14899 * targhooks.h (default_mode_dependent_address_p): Declare function.
14900 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
14901 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
14902 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
14903 target hook. Change return type to bool.
14904 * recog.h (mode_dependent_address_p): Change return type to bool.
14906 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14907 Nathan Froyd <froydnj@codesourcery.com>
14909 * tree-mudflap.c (build_function_type_0, build_function_type_1,
14910 build_function_type_2, build_function_type_3): Remove.
14911 (mudflap_init): Use build_function_type_list.
14913 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
14914 Nathan Froyd <froydnj@codesourcery.com>
14916 * coverage.c (build_fn_info_value): Call build_constructor instead of
14917 build_constructor_from_list.
14918 (build_ctr_info_value): Likewise.
14919 (build_gcov_info): Likewise.
14921 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
14923 * tree.c (build_constructor): Compute TREE_CONSTANT for the
14924 resultant constructor.
14925 (build_constructor_single): Don't set TREE_CONSTANT.
14926 (build_constructor_from_list): Don't compute TREE_CONSTANT.
14928 2010-05-12 Jan Hubicka <jh@suse.cz>
14930 * cgraph.h (struct varpool_node): Add aux.
14931 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
14932 * varpool.c (varpool_remove_node): Do not remove initializer.
14933 (varpool_reset_queue): Export.
14934 (varpool_finalize_decl): Volatile vars are forced to be output.
14935 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
14937 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
14938 process_references, varpool_can_remove_if_no_refs): New functions.
14939 (cgraph_remove_unreachable_nodes): Handle variables too.
14941 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
14944 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
14946 2010-05-12 Jakub Jelinek <jakub@redhat.com>
14948 PR middle-end/44085
14949 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
14950 change value of ORT_TASK.
14951 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
14952 (omp_notice_threadprivate_variable): New function.
14953 (omp_notice_variable): Call it for threadprivate variables.
14954 If enclosing ctx is a task, print enclosing task rather than
14955 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
14956 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
14957 if task has untied clause.
14960 * dwarf2out.c (base_type_die): Don't add name attribute here.
14961 (modified_type_die): Instead of sizetype use
14962 its underlying original type. If a DW_TAG_base_type doesn't
14963 have name added, add __unknown__.
14964 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
14965 always call force_type_die instead.
14967 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
14969 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
14970 for __stack_chk_guard.
14972 2010-05-11 Jakub Jelinek <jakub@redhat.com>
14974 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
14975 don't call start_source_file debug hook here...
14976 (finish_options): ... but here, after outputting predefined and
14977 command line defines and undefs.
14979 PR middle-end/44071
14980 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
14982 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
14983 optimizing away empty bb with no successors, move over its
14984 footer chain to fallthru predecessor.
14985 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
14986 (rtl_split_edge): For asm goto call patch_jump_insn even if
14987 splitting fallthru edge.
14990 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
14991 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
14992 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14993 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
14997 * c-parser.c (c_parser_expression): Mark LHS of a comma
14998 expression as read if it is a decl, handled component or
14999 COMPOUND_EXPR with that on the RHS.
15000 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15001 if it is a decl or handled component.
15003 2010-05-11 Jan Hubicka <jh@suse.cz>
15005 * lto-symtab.c (lto_symtab_free): New function.
15006 * lto-streamer.h (lto_symtab_free): Declare.
15008 2010-05-11 Jan Hubicka <jh@suse.cz>
15010 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15011 that if function is needed it is reachable.
15012 (lto_output_node): See if it the function is reachable or referenced.
15013 (output_cgraph): Update call of lto_output_node.
15014 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15016 2010-05-11 Jan Hubicka <jh@suse.cz>
15018 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15021 2010-05-11 Jan Hubicka <jh@suse.cz>
15023 PR tree-optimize/44063
15024 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15026 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15028 (estimate_function_body_sizes): Compute sizes even when disregarding.
15030 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15032 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15034 2010-05-11 Jan Hubicka <jh@suse.cz>
15036 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15037 into every boundary.
15039 2010-05-11 Jan Hubicka <jh@suse.cz>
15041 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15043 2010-05-11 Jan Hubicka <jh@suse.cz>
15045 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15046 lto_streamer_cache_delete): Put nodes into heap.
15047 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15050 2010-05-11 Jan Hubicka <jh@suse.cz>
15052 * cgraphbuild.c (cgraph_rebuild_references): New.
15053 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15054 out extern inlines.
15055 * cgraph.h (cgraph_rebuild_references): Declare.
15056 * tree-inline.c (tree_function_versioning): Use it.
15057 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15059 2010-05-11 Jan Hubicka <jh@suse.cz>
15061 * cgraph.c: Include ipa-utils.h
15062 (cgraph_create_virtual_clone): Update references.
15063 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15065 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15067 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15068 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15071 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15073 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15075 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15077 * gcc.c (execute): For -### don't quote arguments that
15078 contain just alphanumerics and _/-. characters.
15079 * doc/invoke.texi: Document that change for -###.
15082 * df-problems.c (struct dead_debug): Add to_rescan field.
15083 (dead_debug_init): Clear to_rescan field.
15084 (dead_debug_finish): Rescan all debug insns in to_rescan
15085 bitmap and free the bitmap.
15086 (dead_debug_insert_before): Instead of rescanning debug insns
15087 immediately queue their rescanning until dead_debug_finish.
15088 (df_note_bb_compute): After dead_debug_add do continue instead
15091 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15094 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15095 clear also INSN_REG_USE_LIST.
15097 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15099 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15101 2010-05-10 Jan Hubicka <jh@suse.cz>
15103 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15106 2010-05-10 Jan Hubicka <jh@suse.cz>
15108 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15110 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15111 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15112 (lto_streamer_cache_create): Init alloc pool.
15113 (lto_streamer_cache_delete): Free alloc pool.
15114 * lto-streamer.h: Include alloc pool.
15115 (lto_streamer_cache_d): Use alloc pool.
15116 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15118 2010-05-10 Jan Hubicka <jh@suse.cz>
15120 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15121 * cgraphbuild.c: Include except.h
15122 (record_type_list, record_eh_tables): New function.
15123 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15125 2010-05-10 Jan Hubicka <jh@suse.cz>
15127 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15128 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15129 rather than unused.
15131 2010-05-10 Michael Matz <matz@suse.de>
15133 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15134 (can_reassociate_p): Use FLOAT_TYPE_P.
15135 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15136 (vect_force_simple_reduction): ... this.
15137 * tree-parloops.c (gather_scalar_reductions): Use
15138 vect_force_simple_reduction.
15139 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15140 vect_is_simple_reduction, add modify argument, if true rewrite
15141 "a-b" into "a+(-b)".
15142 (vect_is_simple_reduction, vect_force_simple_reduction): New
15144 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15146 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15147 Vladimir Makarov <vmakarov@redhat.com>
15149 PR rtl-optimization/44012
15150 * ira-build.c (remove_unnecessary_allocnos): Nullify
15151 regno_allocno_map of the removed allocno.
15153 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15155 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15157 * configure: Regenerate.
15159 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15161 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15163 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15164 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15166 * configure: Regenerate.
15168 2010-05-10 Richard Guenther <rguenther@suse.de>
15170 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15171 marked if the entry identifier is marked.
15173 2010-05-10 Richard Guenther <rguenther@suse.de>
15175 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15176 (handle_fnspec_attribute): New function.
15177 * gimple.h (gimple_call_return_flags): Declare.
15178 (gimple_call_arg_flags): Likewise.
15179 * gimple.c (gimple_call_arg_flags): New function.
15180 (gimple_call_return_flags): Likewise.
15181 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15182 New argument flags.
15183 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15184 return value flags.
15185 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15186 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15188 (make_heapvar_for): ... this new function.
15189 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15190 (handle_lhs_call): Likewise.
15191 (find_func_aliases): Adjust.
15193 2010-05-10 Richard Guenther <rguenther@suse.de>
15195 PR tree-optimization/44050
15196 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15198 2010-05-10 Wei Guozhi <carrot@google.com>
15201 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15203 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15206 * c-typeck.c (lookup_field): Take a type directly. Update
15208 (build_component_ref): Update call to lookup_field.
15209 (set_init_label): Use lookup_field to find initialized field.
15210 Handle returned list of fields like a sequence of designators.
15212 2010-05-09 Richard Guenther <rguenther@suse.de>
15214 PR middle-end/44024
15215 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15216 handle &FUNCTION_DECL.
15218 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15221 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15222 structures and unions recursively.
15223 (detect_field_duplicates): Move duplicate detection with a hash to
15224 detect_field_duplicates_hash. Always use a hash if anonymous
15225 structures or unions are present.
15226 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15229 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15232 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15233 detect Atom, Core 2 and Core i7.
15235 2010-05-09 Richard Guenther <rguenther@suse.de>
15237 * gcc.c (store_arg): Handle temporary file deletion for
15240 2010-05-09 Richard Guenther <rguenther@suse.de>
15242 PR middle-end/44043
15243 * ipa-inline.c (estimate_function_body_sizes): Return after
15244 disregarding inline limits.
15246 2010-05-09 Richard Guenther <rguenther@suse.de>
15248 * gcc.c (store_arg): Revert last change.
15250 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15252 PR middle-end/28685
15253 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15254 (optimize_ops_list): Call it.
15256 2010-05-08 Richard Guenther <rguenther@suse.de>
15258 PR tree-optimization/44030
15259 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15260 NECESSARY flag if we propagate from a inserted expression.
15262 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15264 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15265 domain types as equal if they are both PLACEHOLDER_EXPRs.
15267 2010-05-08 Richard Guenther <rguenther@suse.de>
15269 * lto-wrapper.c (run_gcc): Remove linker output from
15270 command line for LTRANS invocation.
15272 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15274 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15275 lto-macho as lto_binary_reader.
15276 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15277 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15278 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15279 in lto_start and lto_end calls.
15280 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15282 (scan_prog_file): Update is_elf_or_coff call.
15283 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15285 * collect2.c (main): Fix enum comparison.
15287 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15289 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15290 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15291 and TARGET_ASM_LTO_END.
15292 * darwin.c: Include obstack.h and lto-streamer.h.
15293 (lto_section_names_offset, lto_section_names_obstack,
15294 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15296 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15297 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15298 to a temporary file.
15299 (darwin_asm_lto_end): New function. Restore asm_out_file.
15300 (darwin_asm_named_section): For LTO sections, replace the name with
15301 the offset of the section name in a string table, and build this
15303 (darwin_file_start): Initialize global vars for LTO support.
15304 (darwin_file_end): If output to asm_out_file was redirected, append it
15305 to the proper asm_out_file here. Add the section names section.
15307 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15309 * c-pragma.c (pending_weak_d, pending_weak): New.
15310 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15311 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15312 handle_pragma_weak): Update the uses of pending_weaks.
15314 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15316 PR documentation/44016
15317 * doc/standards.texi (Standards): Link to unversioned
15318 cxx0x_status.html page.
15320 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15323 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15324 in addition to TREE_USED, to avoid "set but unused" warnings.
15326 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15328 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15329 (is_loop_prefetching_profitable): Do not insert prefetches
15330 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15331 times the prefetch ahead distance.
15333 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15335 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15336 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15337 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15340 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15342 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15343 a diagnostic info when the insn-to-mem ratio is too small.
15345 2010-05-07 Richard Guenther <rguenther@suse.de>
15347 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15349 (store_arg): Queue temp_filename for deletion instead of
15350 the whole argument.
15352 2010-05-07 Richard Guenther <rguenther@suse.de>
15354 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15355 (run_gcc): Handle LTRANS phase invocation.
15356 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15358 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15360 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15361 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15363 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15365 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15367 2010-05-07 Richard Guenther <rguenther@suse.de>
15369 PR tree-optimization/44020
15370 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15371 code when PRE is not yet initialized.
15373 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15375 * config/mips/dbxmdebug.h: Remove.
15376 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15378 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15380 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15381 with null pointer and also warn about ordered comparison of zero with
15382 pointer if -Wextra.
15384 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15386 * graphite-blocking.c
15387 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15388 * graphite-clast-to-gimple.c
15389 (clast_to_gcc_expression): Same.
15390 (precision_for_value): Same.
15391 (precision_for_interval): Same.
15392 (gcc_type_for_interval): Same.
15393 (graphite_create_new_guard): Same.
15394 (compute_bounds_for_level): Same.
15395 (graphite_create_new_loop_guard): Same.
15396 * graphite-interchange.c
15397 (build_linearized_memory_access): Same.
15398 (pdr_stride_in_loop): Same.
15399 (memory_strides_in_loop_1): Same.
15400 (memory_strides_in_loop): Same.
15401 (extend_scattering): Same.
15402 (psct_scattering_dim_for_loop_depth): Same.
15403 (pbb_number_of_iterations): Same.
15405 (debug_iteration_domains): Same.
15407 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15408 (ppl_set_inhomogeneous_gmp): Same.
15409 (ppl_strip_loop): Same.
15410 (ppl_lexico_compare_linear_expressions): Same.
15411 (ppl_read_polyhedron_matrix): Same.
15412 (ppl_max_for_le_pointset): Same.
15414 (ppl_read_polyhedron_matrix): Same.
15415 (tree_int_to_gmp): Same.
15416 (gmp_cst_to_tree): Same.
15417 (ppl_set_inhomogeneous): Same.
15418 (ppl_set_inhomogeneous_tree): Same.
15419 (ppl_set_coef): Same.
15420 (ppl_set_coef_tree): Same.
15421 * graphite-sese-to-poly.c
15422 (build_pbb_scattering_polyhedrons): Same.
15423 (build_scop_scattering): Same.
15424 (scan_tree_for_params_right_scev): Same.
15425 (scan_tree_for_params): Same.
15426 (find_params_in_bb): Same.
15427 (find_scop_parameters): Same.
15428 (add_upper_bounds_from_estimated_nit): Same.
15429 (build_loop_iteration_domains): Same.
15430 (add_condition_to_domain): Same.
15431 (pdr_add_memory_accesses): Same.
15433 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15435 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15436 CLooG's value_* macros to their respective mpz_* counterparts.
15437 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15438 (graphite_create_new_loop_guard): Same.
15439 * graphite-interchange.c (build_linearized_memory_access): Same.
15440 (pdr_stride_in_loop): Same.
15441 (memory_strides_in_loop_1): Same.
15442 (1st_interchange_profitable_p): Same.
15443 * graphite-poly.c (extend_scattering): Same.
15444 (psct_scattering_dim_for_loop_depth): Same.
15445 (pbb_number_of_iterations): Same.
15446 (pbb_number_of_iterations_at_time): Same.
15447 * graphite-poly.h (new_1st_loop): Same.
15448 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15449 (oppose_constraint): Same.
15450 (insert_constraint_into_matrix): Same.
15451 (ppl_set_inhomogeneous_gmp): Same.
15452 (ppl_set_coef_gmp): Same.
15453 (ppl_strip_loop): Same.
15454 (ppl_lexico_compare_linear_expressions): Same.
15455 (ppl_max_for_le_pointset): Same.
15456 (ppl_min_for_le_pointset): Same.
15457 (ppl_build_realtion): Same.
15458 * graphite-ppl.h (gmp_cst_to_tree): Same.
15459 (ppl_set_inhomogeneous): Same.
15460 (ppl_set_inhomogeneous_tree): Same.
15461 (ppl_set_coef): Same.
15462 (ppl_set_coef_tree): Same.
15463 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15464 (build_scop_scattering): Same.
15465 (add_value_to_dim): Same.
15466 (scan_tree_for_params_right_scev): Same.
15467 (scan_tree_for_params_int): Same.
15468 (scan_tree_for_params): Same.
15469 (find_params_in_bb): Same.
15470 (find_scop_parameters): Same.
15471 (add_upper_bounds_from_estimated_nit): Same.
15472 (build_loop_iteration_domains): Same.
15473 (create_linear_expr_from_tree): Same.
15474 (add_condition_to_domain): Same.
15475 (pdr_add_memory_accesses): Same.
15477 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15478 Jason Merrill <jason@redhat.com>
15480 * c-common.c (c_common_reswords): Add nullptr.
15481 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15482 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15483 (gen_type_die_with_usage): Likewise.
15484 * dbxout.c (dbxout_type): Likewise.
15485 * sdbout.c (plain_type_1): Likewise.
15487 2010-05-06 Jason Merrill <jason@redhat.com>
15489 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15490 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15492 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15494 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15495 stripping WITH_SIZE_EXPR.
15496 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15499 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15501 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15502 list of obsolete configurations.
15503 Disabled check for obsolete configurations.
15504 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15505 Removed support for previous versions.
15506 * config/mips/iris.h: Removed.
15507 * config/mips/iris5.h: Removed.
15508 * config/mips/iris6.h: Merged old iris.h contents.
15509 (TARGET_IRIX): Removed.
15510 (DRIVER_SELF_SPECS): Removed mabi=32.
15511 (IDENT_ASM_OP): Removed undef.
15512 (STARTFILE_SPEC): Removed mabi=32.
15513 (ENDFILE_SPEC): Likewise.
15514 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
15515 (MACHINE_TYPE): Update for IRIX 6.5.
15516 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
15517 TARGET_IRIX by TARGET_IRIX6.
15518 (mips_file_start): Likewise.
15519 (mips_output_external): Remove IRIX 5/6 O32 support.
15520 (mips_output_function_prologue): Likewise.
15521 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
15523 (TARGET_CPU_CPP_BUILTINS): Likewise.
15524 (TARGET_IRIX): Removed.
15525 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
15526 (MULTILIB_DIRNAMES): Removed 32.
15527 (MULTILIB_OSDIRNAMES): Removed ../lib.
15528 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
15529 (Specific, mips-sgi-irix5): Document removal.
15530 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
15531 Remove references to older IRIX 6 releases and the O32 ABI.
15533 2010-05-06 Jakub Jelinek <jakub@redhat.com>
15536 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
15537 instead of DF_REF_REAL_REG.
15539 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
15542 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
15543 handling to still return true for x64 targets.
15545 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15547 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
15549 2010-05-06 Jan Hubicka <jh@suse.cz>
15551 PR tree-optimization/43791
15552 * ipa-inline.c (update_caller_keys): Remove bogus
15553 disregard_inline_limits check.
15555 2010-05-06 Michael Matz <matz@suse.de>
15557 PR tree-optimization/43984
15558 * tree-ssa-pre.c (inserted_phi_names): Remove.
15559 (inserted_exprs): Change to bitmap.
15560 (create_expression_by_pieces): Set bits, don't append to vector.
15561 (insert_into_preds_of_block): Don't handle inserted_phi_names.
15562 (eliminate): Don't look at inserted_phi_names, remove deleted
15563 insns from inserted_exprs.
15564 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
15565 (init_pre, fini_pre): Allocate and free bitmaps.
15566 (execute_pre): Insert insns on edges before elimination.
15568 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
15570 * tree.c (initializer_zerop): Handle STRING_CST.
15572 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15575 * doc/invoke.texi (Wimplicit): Document as C only.
15576 * opts.c (common_handle_option): Add argument kind.
15577 (handle_option): Rename as read_cmdline_option. Factor out code to...
15578 (handle_option): ... here. New.
15579 (handle_options): Rename as read_cmdline_options.
15580 (decode_options): Update call.
15581 (set_option): Use option index instead of option pointer. Classify
15582 diagnostics correctly.
15583 (enable_warning_as_error): Call handle_option.
15584 * opts.h (set_option): Update declaration.
15585 (handle_option): Declare.
15586 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
15587 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
15588 * c-opts.c (set_Wimplicit): Delete.
15589 (c_family_lang_mask): New static constant.
15590 (c_common_handle_option): Add argument kind. Use handle_option
15591 instead of set_Wimplicit.
15592 (c_common_post_options): warn_implicit and warn_implicit_int
15593 are disabled by default.
15594 * c-common.c (warn_implicit): Do not define here.
15595 * c-common.h (warn_implicit): Do not declare here.
15596 (c_common_handle_option): Update declaration.
15597 * lto-opts.c (lto_reissue_options): Update call to set_option.
15599 2010-05-06 Richard Guenther <rguenther@suse.de>
15601 PR tree-optimization/43571
15602 * domwalk.c (walk_dominator_tree): Walk the dominator
15603 sons in more optimal order.
15605 2010-05-06 Richard Guenther <rguenther@suse.de>
15607 PR tree-optimization/43934
15608 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
15609 (stmt_cost): Likewise.
15610 (extract_true_false_args_from_phi): New helper.
15611 (determine_max_movement): For PHI nodes verify we can hoist them
15612 and compute their cost.
15613 (determine_invariantness_stmt): Handle PHI nodes.
15614 (move_computations_stmt): Likewise. Hoist PHI nodes in
15615 if-converted form using COND_EXPRs.
15616 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
15617 (tree_ssa_lim): Likewise.
15618 * tree-flow.h (tree_ssa_lim): Adjust prototype.
15619 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
15621 2010-05-06 Richard Guenther <rguenther@suse.de>
15623 PR tree-optimization/43987
15624 * tree-ssa-structalias.c (could_have_pointers): For possibly
15625 address-taken variables force pointers to be recorded.
15626 (create_variable_info_for_1): Likewise.
15627 (push_fields_onto_fieldstack): Pass in wheter all fields
15628 must have pointers.
15629 (find_func_aliases): Query types instead of vars whether
15630 they contain pointers where appropriate.
15632 2010-05-06 Jan Hubicka <jh@suse.cz>
15634 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
15635 (record_reference, mark_address, mark_load, mark_store): Record
15637 (record_references_in_initializer): Update call of record_references.
15638 (rebuild_cgraph_edges): Remove all references before rebuiding.
15639 * cgraph.c (cgraph_create_node): Clear ref list.
15640 (cgraph_remove_node): Remove references.
15641 (dump_cgraph_node): Dump references.
15642 (cgraph_clone_node): Clone references.
15643 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
15644 (struct cgraph_node, varpool_node): Add ref_lst.
15645 * ipa-ref.c: New file.
15646 * ipa-ref.h: New file.
15647 * ipa-ref-inline.h: New file.
15648 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
15649 (referenced_from_other_partition_p): New function.
15650 (lto_output_varpool_node): Take set arugment; call
15651 referenced_from_other_partition.
15652 (lto_output_ref): New.
15653 (add_references): New.
15654 (output_refs): New.
15655 (output_cgraph): Compute boundary based on references; output refs.
15656 (output_varpool): Accept cgraph_node_set argument.
15659 (input_cgraph): Call input_refs.
15660 * lto-section-in.c (lto_section_name): Add refs.
15661 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
15662 (ipa-ref.o): New file.
15663 * varpool.c (varpool_node): Clear ipa ref list.
15664 (varpool_remove_node): Remove references.
15665 (dump_varpool_node): Dump references.
15666 (varpool_assemble_decl): Only compile finalized ones.
15667 (varpool_extra_name_alias): Initialize ref list.
15668 * lto-streamer.c (lto-get_section_name): Add .refs section.
15669 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
15670 (referenced_from_other_partition_p): Declared.
15672 2010-05-06 Ira Rosen <irar@il.ibm.com>
15674 PR tree-optimization/43901
15675 * tree-vect-stmts.c (vectorizable_call): Assert that vector
15676 type is not NULL if it's transformation phase, and return
15677 FALSE if it's analysis.
15678 (vectorizable_conversion, vectorizable_operation,
15679 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
15681 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
15683 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15685 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
15687 * config/mips/mips-protos.h
15688 (mips_small_register_classes_for_mode_p): Delete prototype.
15690 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
15692 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
15693 * config/arm/arm.c (multiple_operation_profitable_p,
15694 compute_offset_order): New static functions.
15695 (load_multiple_sequence, store_multiple_sequence): Use them.
15696 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
15697 memory offsets, not register numbers.
15698 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
15700 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
15702 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
15703 (get_pending_sizes, put_pending_size, put_pending_sizes):
15704 Update the uses of pending_sizes.
15705 * c-decl.c (store_parm_decls): Likewise.
15706 * c-tree.h (struct c_arg_info): Likewise.
15707 * tree.h: Update the prototype for get_pending_sizes and
15710 2010-05-05 Jason Merrill <jason@redhat.com>
15713 * c-common.c (handle_aligned_attribute): Respect
15714 ATTR_FLAG_TYPE_IN_PLACE.
15717 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
15718 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15719 (TARGET_INITIALIZER): Use it.
15720 * c-common.c (attribute_takes_identifier_p): Call it.
15721 * c-common.h: Update prototype.
15722 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
15723 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
15725 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15728 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
15729 DW_ID_down_case for Fortran compilation units.
15731 2010-05-05 Jan Hubicka <jh@suse.cz>
15733 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
15736 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
15738 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
15739 a variable-sized RESULT_DECL.
15741 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
15743 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
15745 2010-05-05 Jason Merrill <jason@redhat.com>
15748 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
15750 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
15752 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
15753 Jakub Jelinek <jakub@redhat.com>
15756 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
15757 (dead_debug_init, dead_debug_finish): New functions.
15758 (dead_debug_add, dead_debug_insert_before): Likewise.
15759 (df_note_bb_compute): Initialize a dead_debug object, add dead
15760 debug uses to it, insert debug bind insns before death insns,
15761 reset debug insns that refer to pending uses at the end.
15762 * rtl.h (make_debug_expr_from_rtl): New prototype.
15763 * varasm.c (make_debug_expr_from_rtl): New function.
15765 2010-05-05 Jan Hubicka <jh@suse.cz>
15767 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
15768 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
15769 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
15770 lto_varpool_encoder_deref, lto_varpool_encoder_size,
15771 lto_varpool_encoder_encode_initializer_p,
15772 lto_set_varpool_encoder_encode_initializer): New functions.
15773 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
15774 call output_varpool.
15775 (input_varpool_node): Do not always set analyzed.
15776 (input_cgraph_1): Return vector of cgraph nodes.
15777 (input_varpool_1): Return vector of varpools.
15778 (input_cgraph): Free the vectors.
15779 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
15780 output only initializers needed.
15781 (lto_output): Only call output_cgraph.
15782 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
15783 * lto-section-out.c (lto_new_out_decl_state): Initialize
15784 state->varpool_node_encoder.
15785 * lto-streamer.h (lto_varpool_encoder_d): New.
15786 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
15787 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
15788 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
15789 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
15790 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
15792 (output_varpool, input_varpool): Remove declarations.
15794 2010-05-05 Jan Hubicka <jh@suse.cz>
15796 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
15797 with body can prevail.
15799 2010-05-05 Jan Hubicka <jh@suse.cz>
15801 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
15804 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15806 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
15808 * gengtype.h (erro_at_line): Constify pos argument.
15810 * gengtype.c: Include hashtab.h.
15811 (enum gc_used): Document GC_MAYBE_POINTED_TO.
15812 (error_at_line): Constify pos argument.
15813 (do_typedef): Initialize p->opt field.
15814 (get_file_gtfilename): Fix comment typo.
15815 (struct walk_type_data): Constify line field.
15816 (get_output_file_for_structure): New function.
15817 (write_local_func_for_structure): Constify orig_s argument.
15818 Use get_output_file_for_structure.
15819 (write_func_for_structure): Use get_output_file_for_structure.
15820 (INDENT): New define.
15821 (dump_pair, dump_type, dump_type_list, dump_typekind)
15822 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
15823 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
15825 (seen_types): New variable.
15826 (main): New variable do_dump. Process "-d" command line option.
15827 Call dump_everything if dump requested.
15829 2010-05-05 Jakub Jelinek <jakub@redhat.com>
15831 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
15832 in a temporary instead of invoking the macro multiple times.
15833 (track_expr_p): Likewise.
15835 2010-05-04 Neil Vachharajani <nvachhar@google.com>
15837 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
15839 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
15840 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
15841 conditions for printing notes.
15842 * common.opt (-Wcoverage-mismatch): Allow negative, default to
15843 true, update documentation.
15844 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
15846 2010-05-04 Jakub Jelinek <jakub@redhat.com>
15849 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
15852 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15855 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
15856 (*sse_prologue_save_insn1): Likewise.
15857 (SSE prologue save splitter): Likewise.
15859 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
15861 * tree.c (free_lang_data_in_one_sizepos): New inline function.
15862 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
15863 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
15864 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
15865 all decls. Call it on DECL_FIELD_OFFSET of fields.
15866 (find_decls_types_r): Follow DECL_VALUE_EXPR.
15867 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
15869 2010-05-04 Martin Jambor <mjambor@suse.cz>
15871 * tree-sra.c (build_access_from_expr_1): The first parameter type
15872 changed to simple tree.
15873 (build_access_from_expr): Likewise, gsi parameter was eliminated.
15874 (scan_assign_result): Renamed to assignment_mod_result, enum elements
15876 (build_accesses_from_assign): Removed all parameters except for a
15877 simple gimple statement. Now returns a simple bool.
15878 (scan_function): All non-analysis parts moved to separate functions
15879 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
15880 parameters and updated both callers.
15881 (sra_modify_expr): Removed parameter data.
15882 (sra_modify_function_body): New function.
15883 (perform_intra_sra): Call sra_modify_function_body to modify the
15885 (replace_removed_params_ssa_names): Parameter data changed into
15886 adjustments vector.
15887 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
15888 changed the parameter dont_convert to convert with the opposite
15890 (sra_ipa_modify_assign): Parameter data changed into adjustments
15891 vector, return value changed to bool.
15892 (ipa_sra_modify_function_body): New function.
15893 (sra_ipa_reset_debug_stmts): Updated a comment.
15894 (modify_function): Use ipa_sra_modify_function_body to modify function
15897 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
15899 PR middle-end/43671
15900 * alias.c (true_dependence): Handle the same VALUE in x and mem.
15901 (canon_true_dependence): Likewise.
15902 (write_dependence_p): Likewise.
15904 2010-05-04 Jan Hubicka <jh@suse.cz>
15906 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
15907 * cgraphbuild.c: Include ipa-utils.h
15908 (record_reference_ctx): New struct.
15909 (record_reference): Simplify to work on initializers; not statements.
15910 (mark_address, mark_load, mark_store): New.
15911 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15912 walk PHI nodes too.
15913 (record_references_in_initializer): Update use of record_reference.
15914 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
15915 walk PHI nodes too.
15917 2010-05-04 Jan Hubicka <jh@suse.cz>
15919 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
15920 node will be removed anyway.
15921 (lto_varpool_replace_node): Allow also unanalyzed nodes;
15922 relink aliases of node into prevailing node.
15923 * varpool.c (varpool_remove_node): Remove aliases properly;
15924 when removing node, remove all its aliases too; remove DECL_INITIAL
15925 of removed node; ggc_free the varpool node.
15927 2010-05-04 Richard Guenther <rguenther@suse.de>
15929 PR tree-optimization/43879
15930 * tree-ssa-structalias.c (alias_get_name): Use
15931 DECL_ASSEMBLER_NAME if available.
15932 (create_function_info_for): Return the varinfo node.
15933 (ipa_pta_execute): Associate same-body aliases and extra names
15934 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
15936 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
15938 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
15940 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
15943 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
15944 only if HONOR_REG_ALLOC_ORDER is not defined.
15946 2010-05-04 Richard Guenther <rguenther@suse.de>
15948 PR tree-optimization/43949
15949 * tree-vrp.c (extract_range_from_binary_expr): Only handle
15952 2010-04-26 Jason Merrill <jason@redhat.com>
15954 * c.opt (-fstrict-enums): New.
15955 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
15957 2010-05-03 David Ung <davidu@mips.com>
15958 James E. Wilson <wilson@codesourcery.com>
15960 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
15961 emit the trap instruction before the divide for TUNE_74K.
15963 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
15965 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
15966 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
15967 based on the above, for new target hook.
15969 * hooks.c (hook_bool_mode_true): New generic hook.
15970 * hooks.h (hook_bool_mode_true): Add prototype.
15972 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
15974 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
15975 target hook, set to hook_bool_mode_false.
15976 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
15977 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
15978 with targetm.small_register_classes_for_mode_p.
15979 (find_reusable_reload): Likewise.
15980 (combine_reloads): Likewise.
15981 * reload1.c (reload_as_needed): Likewise.
15982 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
15983 * ifcvt.c (noce_process_if_block, check_cond_move_block,
15984 dead_or_predicable): Likewise.
15985 * regmove.c (optimize_reg_copy_1): Likewise.
15986 * calls.c (prepare_call_address): Likewise.
15987 (precompute_register_parameters): Likewise.
15989 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
15991 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
15992 implementation of the hook that considers all register classes
15993 small except for SH64.
15994 (sh_override_options): Use the new hook.
15995 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
15998 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16000 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16001 implementation of the hook that considers all register classes
16003 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16006 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16008 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16009 implementation of the hook that considers all register classes
16011 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16014 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16016 * config/m32c/m32c.h: Likewise.
16017 * config/pdp11/pdp11.h: Likewise.
16018 * config/avr/avr.h: Likewise.
16019 * config/xtensa/xtensa.h: Likewise.
16020 * config/m68hc11/m68hc11.h: Likewise.
16021 * config/mn10300/mn10300.h: Likewise.
16022 * config/mcore/mcore.h: Likewise.
16023 * config/h8300/h8300.h: Likewise.
16024 * config/bfin/bfin.h: Likewise.
16026 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16027 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16029 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16031 * double-int.h (tree_to_double_int): Remove macro.
16032 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16033 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16034 (tree_to_double_int): New function.
16035 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16037 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16039 2010-05-03 Richard Guenther <rguenther@suse.de>
16041 PR tree-optimization/43971
16042 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16043 constraints in the !flag_delete_null_pointer_checks case.
16045 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16048 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16049 result mode matches original rtl mode.
16051 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16054 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16056 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16059 when processing flag options.
16061 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16063 * gcov-iov.c (main): Change format string placeholder
16064 from %#08x to 0x%08x.
16065 * genchecksum.c (dosum): Change format string placeholder
16066 from %#02x to 0x%02x.
16068 2010-05-02 Richard Guenther <rguenther@suse.de>
16070 PR tree-optimization/43879
16071 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16073 2010-05-02 Bruno Haible <bruno@clisp.org>
16075 * doc/extend.texi (Function Attributes): Fix a typo.
16077 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16080 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16081 placeholder from 0x%x to %#x.
16082 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16083 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16084 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16085 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16086 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16087 * config/i386/i386.c (ix86_target_string): Ditto.
16088 * config/i386/i386.c (output_pic_addr_const): Ditto.
16089 (print_operand): Ditto.
16091 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16093 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16094 placeholder from 0x%x to %#x.
16095 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16096 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16097 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16098 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16099 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16100 * optc-gen.awk: Ditto.
16101 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16102 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16103 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16104 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16106 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16108 * target.h (struct calls): Add function_value_regno_p field.
16109 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16110 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16111 * targhooks.c (default_function_value_regno_p): New function.
16112 * targhooks.h (default_function_value_regno_p): Declare function.
16113 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16114 * builtins.c. (apply_result_size): (Ditto.).
16115 * combine.c. (likely_spilled_retval_p): (Ditto.).
16116 * mode-switching.c. Include 'target.h'.
16117 (create_pre_exit): Use function_value_regno_p hook.
16118 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16119 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16120 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16122 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16123 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16124 (ix86_function_value_regno_p): Declare as static, change argument
16125 type to const unsigned int.
16126 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16128 2010-05-01 Richard Guenther <rguenther@suse.de>
16130 PR tree-optimization/43949
16131 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16133 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16135 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16137 * rtl.h (CONST_DOUBLE_P): Define.
16138 (rtx_to_double_int): Declare.
16139 * emit-rtl.c (rtx_to_double_int): New function.
16140 * dwarf2out.c (insert_double): New function.
16141 (loc_descriptor, add_const_value_attribute): Clean up, use
16142 rtx_to_double_int and insert_double functions.
16144 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16146 * doc/extend.texi (Inline): Add missing return keyword to examples.
16147 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16150 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16152 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16153 the variable part of the offset as well. Use highest_pow2_factor for
16154 all alignment checks.
16156 2010-04-30 Richard Guenther <rguenther@suse.de>
16158 PR tree-optimization/43879
16159 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16162 2010-04-30 Jan Hubicka <jh@suse.cz>
16164 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16166 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16168 2010-04-30 Jan Hubicka <jh@suse.cz>
16170 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16172 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16173 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16174 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16175 cgraph_node_set_needs_ltrans_p): Remove.
16177 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16179 * sdbout.c: Include vec.h, do not include varray.h.
16180 (deferred_global_decls, sdbout_global_decl,
16181 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16182 * toplev.c: Do not include varray.h.
16183 (dump_memory_report): Do not dump VARRAY statistics.
16184 * gengtype.c (open_base_file): Ignore varray.h.
16185 * Makefile.in: Update for abovementioned changes.
16186 Remove all traces of varray.c and varray.h.
16187 * varray.c: Remove file.
16188 * varray.h: Remove file.
16190 2010-04-30 Jan Hubicka <jh@suse.cz>
16192 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16195 2010-04-30 Jan Hubicka <jh@suse.cz>
16197 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16200 2010-04-30 Richard Guenther <rguenther@suse.de>
16202 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16203 constraints for CONSTRUCTOR.
16205 2010-04-30 Richard Guenther <rguenther@suse.de>
16208 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16209 first after all lowering passes.
16211 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16213 * toplev.c: Include varray.h for statistics dumping.
16214 * tree.h: Do not declare varray_head_tag.
16215 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16216 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16217 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16218 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16219 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16220 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16221 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16222 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16224 * Makefile.in: Update for abovementioned changes.
16226 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16229 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16231 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16233 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16234 Use this function to do machine-specific conversion.
16235 (picochip_legitimize_reload_address): Likewise.
16236 (picochip_legitimate_address_p): Check valid base register only if
16238 (picochip_check_conditional_copy): Check for modw only if opnd is
16240 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16241 to call the function in c.
16242 * config/picochip/picochip-protos.h
16243 (picochip_legitimize_reload_address): Define.
16244 * config/picochip/picochip.md (supported_compare1): Define.
16246 2010-04-30 Jan Hubicka <jh@suse.cz>
16248 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16249 (cgraph_global_info): Remove inlined.
16250 (LTO_cgraph_tag_names): Remove.
16251 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16252 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16253 simplify cgraph tags and document.
16254 (lto_output_node): Use only LTO_cgraph_unavail_node and
16255 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16256 for_functions_valid, global info, process and output flags.
16257 (input_overwrite_node): Initialize estimated stack size and
16258 estimated growth. Do not read flags we no longer store.
16259 (input_node): Likewise do not read info no longer stored.
16260 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16263 2010-04-30 Richard Guenther <rguenther@suse.de>
16265 PR tree-optimization/43879
16266 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16267 handle non-zero initializers.
16269 2010-04-30 Richard Guenther <rguenther@suse.de>
16271 * builtins.c (fold_builtin_1): Delete free (0).
16273 2010-04-29 Jan Hubicka <jh@suse.cz>
16275 * gengtype.c (open_base_files): Add lto-streamer.h
16276 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16277 (pass_ipa_cp): GGC collect.
16278 * toplev. (compile_file): Do not output symbols.
16279 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16280 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16281 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16282 * lto-section-in.c: Include ggc.h
16283 (lto_new_in_decl_state): Alloc in GGC.
16284 (lto_delete_in_decl_state): Likewise.
16285 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16288 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16291 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16292 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16293 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16294 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16295 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16296 account only if HONOR_REG_ALLOC_ORDER is not defined.
16297 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16298 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16300 2010-04-29 Jon Grant <04@jguk.org>
16302 * collect2.c (vflag): Change type from int to bool.
16304 (helpflag): New global bool.
16305 (main): Set vflag and debug with boolean, not integer truth values.
16306 Accept new "--help" option and output usage text if found.
16307 * collect2.h (vflag): Update prototype.
16310 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16313 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16315 2010-04-29 Richard Guenther <rguenther@suse.de>
16318 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16319 with ATTRIBUTE_UNUSED.
16321 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16324 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16325 INSN_P with NONDEBUG_INSN_P.
16326 (distance_non_agu_define): Likewise.
16327 (distance_agu_use): Likewise.
16329 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16331 From Dominique d'Humieres <dominiq@lps.ens.fr>
16333 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16336 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16338 * plugin.h (invoke_plugin_callbacks): New inline function.
16339 * plugin.c (flag_plugin_added): New global flag.
16340 (add_new_plugin): Initialize above flag.
16341 (invoke_plugin_callbacks): Rename to ...
16342 (invoke_plugin_callbacks_full): ... this.
16344 2010-04-28 Jan Hubicka <jh@suse.cz>
16346 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16347 (lto_varpool_replace_node): New.
16348 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16349 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16350 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16351 * cgraph.h (varpool_node_ptr): New type.
16352 (varpool_node_ptr): New vector.
16353 (varpool_node_set_def): New structure.
16354 (varpool_node_set): New type.
16355 (varpool_node_set): New vector.
16356 (varpool_node_set_element_def): New structure.
16357 (varpool_node_set_element, const_varpool_node_set_element): New types.
16358 (varpool_node_set_iterator): New type.
16359 (varpool_node): Add prev pointers, add used_from_other_partition,
16360 in_other_partition.
16361 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16362 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16363 varpool_get_node, varpool_remove_node): Declare.
16364 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16365 varpool_node_set_size): New inlines.
16366 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16367 * tree-pass.h (varpool_node_set_def): Forward declare.
16368 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16369 (ipa_write_optimization_summaries): Update prototype.
16370 * ipa-cp.c (ipcp_write_summary): Update.
16371 * ipa-reference.c (ipa_reference_write_summary): Update.
16372 * lto-cgraph.c (lto_output_varpool_node): New static function.
16373 (output_varpool): New function.
16374 (input_varpool_node): New static function.
16375 (input_varpool_1): New function.
16376 (input_cgraph): Input varpool.
16377 * ipa-pure-const.c (pure_const_write_summary): Update.
16378 * lto-streamer-out.c (lto_output): Update, output varpool too.
16379 (write_global_stream): Kill WPA hack.
16380 (produce_asm_for_decls): Update.
16381 (output_alias_pair_p): Handle variables.
16382 (output_unreferenced_globals): Output only needed partition of varpool.
16383 * ipa-inline.c (inline_write_summary): Update.
16384 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16386 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16387 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16388 varpool_node_set_new, varpool_node_set_add,
16389 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16390 debug_varpool_node_set): New functions.
16391 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16392 (execute_one_pass): Process new decls too.
16393 (ipa_write_summaries_2): Pass around vsets.
16394 (ipa_write_summaries_1): Likewise.
16395 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16397 (ipa_write_optimization_summaries_1): Pass around vsets.
16398 (ipa_write_optimization_summaries): Likewise.
16399 * varpool.c (varpool_get_node): New.
16400 (varpool_node): Update doubly linked lists.
16401 (varpool_remove_node): New.
16402 (dump_varpool_node): More dumping.
16403 (varpool_enqueue_needed_node): Update doubly linked lists.
16404 (decide_is_variable_needed): Kill ltrans hack.
16405 (varpool_finalize_decl): Kill lto hack.
16406 (varpool_assemble_decl): Skip decls in other partitions.
16407 (varpool_assemble_pending_decls): Update doubly linkes lists.
16408 (varpool_empty_needed_queue): Likewise.
16409 (varpool_extra_name_alias): Likewise.
16410 * lto-streamer.c (lto_get_section_name): Add vars section.
16411 * lto-streamer.h (lto_section_type): Update.
16412 (output_varpool, input_varpool): Declare.
16414 2010-04-28 Mike Stump <mikestump@comcast.net>
16416 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16418 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16420 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16421 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16422 (lto_input_ts_type_tree_pointers): Likewise.
16423 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16424 (lto_output_ts_type_tree_pointers): Likewise.
16426 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16428 Uniquization of constants at the Tree level
16429 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16430 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16432 (tree_output_constant_def): Declare.
16433 * gimplify.c (gimplify_init_constructor): When using block copy, first
16434 uniquize the constant constructor on the RHS.
16435 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16436 DECL_IN_CONSTANT_POOL flag.
16437 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16438 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16440 (assemble_variable): Deal with symbols belonging to the tree constant
16442 (get_constant_section): Add ALIGN parameter and simplify.
16443 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16444 (assemble_constant_contents): Use the expression of the VAR_DECL.
16445 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16446 (tree_output_constant_def): New global function.
16447 (mark_constant): Use the expression of the VAR_DECL.
16448 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16450 (output_object_block): Likewise and assemble the expression.
16452 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16454 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16455 hash_tree, eq_tree): New tree hash table.
16456 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16457 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16458 lto_orig_address_remove): Reimplement.
16460 2010-04-28 Xinliang David Li <davidxl@google.com>
16463 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16464 (compute_uninit_opnds_pos): New function.
16465 (is_non_loop_exit_postdominating): New function.
16466 (compute_control_dep_chain): New function.
16467 (find_pdom): New function.
16468 (convert_control_dep_chain_into_preds): New function.
16469 (find_predicates): New function.
16470 (find_control_equiv_block): New function.
16471 (collect_phi_def_edges): New function.
16472 (find_def_preds): New function.
16473 (find_dom): New function.
16474 (dump_predicates): New function.
16475 (get_cmp_code): New function.
16476 (is_value_included_in): New function.
16477 (find_matching_predicate_in_rest_chains): New function.
16478 (use_pred_not_overlap_with_undef_path_pred): New function.
16479 (is_use_properly_guarded): New function.
16480 (normalize_cond_1): New function.
16481 (is_and_or_or): New function.
16482 (normalize_cond): New function.
16483 (is_gcond_subset_of): New function.
16484 (is_subset_of_any): New function.
16485 (is_or_set_subset_of): New function.
16486 (is_and_set_subset_of): New function.
16487 (is_norm_cond_subset_of): New function.
16488 (is_pred_expr_subset_of): New function.
16489 (is_pred_chain_subset_of): New function.
16490 (is_included_in): New function.
16491 (is_superset_of): New function.
16492 (find_uninit_use): New function.
16493 (warn_uninitialized_phi): New function.
16494 (compute_possibly_undefined_names): New function.
16495 (ssa_undefined_value_p): New function.
16496 (execute_late_warn_uninitialized): New function.
16497 * tree-ssa.c (ssa_undefined_value_p): Removed.
16498 (warn_uninit): Changed to extern.
16499 (warn_uninitialized_phi): Removed.
16500 (warn_uninitialized_vars): Changed to extern.
16501 (execute_late_warn_uninitialized): Removed
16502 * tree-flow.h: Add new prototypes.
16503 * timevar.def: Add new time variable.
16504 * Makefile.in: Add new build file.
16506 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
16508 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
16511 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16514 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
16516 2010-04-28 Martin Jambor <mjambor@suse.cz>
16518 * cgraph.h (struct cgraph_node): New field indirect_calls.
16519 (struct cgraph_indirect_call_info): New type.
16520 (struct cgraph_edge): Removed field indirect_call. New fields
16521 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
16522 (cgraph_create_indirect_edge): Declare.
16523 (cgraph_make_edge_direct): Likewise.
16524 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
16525 * ipa-prop.h (struct ipa_param_call_note): Removed.
16526 (struct ipa_node_params): Removed field param_calls.
16527 (ipa_create_all_structures_for_iinln): Declare.
16528 * cgraph.c: Described indirect edges and uids in initial comment.
16529 (cgraph_add_edge_to_call_site_hash): New function.
16530 (cgraph_edge): Search also among the indirect edges, use
16531 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
16532 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
16533 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
16535 (initialize_inline_failed): Assign a reason to indirect edges.
16536 (cgraph_create_edge_1): New function.
16537 (cgraph_create_edge): Moved some functionality to
16538 cgraph_create_edge_1.
16539 (cgraph_create_indirect_edge): New function.
16540 (cgraph_edge_remove_callee): Add an assert checking for
16542 (cgraph_edge_remove_caller): Special-case indirect edges.
16543 (cgraph_remove_edge): Likewise.
16544 (cgraph_set_edge_callee): New function.
16545 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
16546 (cgraph_make_edge_direct): New function.
16547 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
16548 the declaration of the call statement matches.
16549 (cgraph_node_remove_callees): Special-case indirect edges.
16550 (cgraph_clone_edge): Likewise.
16551 (cgraph_clone_node): Clone also the indirect edges.
16552 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
16553 indirect_call, dump count of indirect_calls edges.
16554 * ipa-prop.c (iinlining_processed_edges): New variable.
16555 (ipa_note_param_call): Create indirect edges instead of
16556 creating notes. New parameter node.
16557 (ipa_analyze_call_uses): New parameter node, pass it on to
16558 ipa_note_param_call.
16559 (ipa_analyze_stmt_uses): Likewise.
16560 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
16561 (print_edge_addition_message): Work on edges rather than on notes.
16562 (update_call_notes_after_inlining): Likewise, renamed to
16563 update_indirect_edges_after_inlining.
16564 (ipa_create_all_structures_for_iinln): New function.
16565 (ipa_free_node_params_substructures): Do not free notes.
16566 (ipa_edge_duplication_hook): Propagate bits within
16567 iinlining_processed_edges bitmap.
16568 (ipa_node_duplication_hook): Do not duplicate notes.
16569 (free_all_ipa_structures_after_ipa_cp): Renamed to
16570 ipa_free_all_structures_after_ipa_cp.
16571 (free_all_ipa_structures_after_iinln): Renamed to
16572 ipa_free_all_structures_after_iinln.
16573 (ipa_write_param_call_note): Removed.
16574 (ipa_read_param_call_note): Removed.
16575 (ipa_write_indirect_edge_info): New function.
16576 (ipa_read_indirect_edge_info): Likewise.
16577 (ipa_write_node_info): Do not stream notes, do stream information
16579 (ipa_read_node_info): Likewise.
16580 (lto_ipa_fixup_call_notes): Removed.
16581 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
16582 * ipa-inline.c (pass_ipa_inline): Likewise.
16583 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
16584 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
16585 * tree-inline.c (copy_bb): Removed an unnecessary double check for
16587 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
16589 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
16590 (output_cgraph): Stream also indirect edges.
16591 (lto_output_edge): Added capability to stream indirect edges.
16592 (input_edge): Likewise.
16593 (input_cgraph_1): Likewise.
16594 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
16597 2010-04-28 Richard Guenther <rguenther@suse.de>
16599 PR tree-optimization/43879
16600 PR tree-optimization/43909
16601 * tree-ssa-structalias.c (struct variable_info): Add
16602 only_restrict_pointers flag.
16603 (new_var_info): Initialize it. Increment stats.total_vars here.
16604 (create_function_info_for): Do not increment stats.total_vars here.
16605 (get_function_part_constraint): Fix build with C++.
16606 (insert_into_field_list): Remove.
16607 (push_fields_onto_fieldstack): Properly merge fields.
16608 (create_variable_info_for): Split and simplify.
16609 (create_variable_info_for_1): New piece.
16610 (intra_create_variable_infos): Properly make restrict constraints
16613 2010-04-28 Richard Guenther <rguenther@suse.de>
16616 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
16618 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
16619 Jan Hubicka <hubicka@ucw.cz>
16621 * doc/invoke.texi (-Wsuggest-attribute=const,
16622 -Wsuggest-attribute=pure): Document.
16623 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
16624 (function_always_visible_to_compiler_p,
16625 suggest_attribute, warn_function_pure, warn_function_const):
16627 (check_call): Improve debug info.
16628 (analyze_function): Do not check availability.
16629 (add_new_function): Check availability.
16630 (propagate): Output warnings.
16631 (skip_function_for_local_pure_const): New function.
16632 (local_pure_const): Use it; output warnings.
16633 * common.opt (Wsuggest-attribute=const,
16634 Wsuggest-attribute=pure): New.
16636 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16638 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
16639 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
16640 or DW_CFA_def_cfa_offset{,_sf}.
16642 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16644 * tree.h: Fix truncated long macros.
16646 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
16648 * collect2.c (TARGET_64BIT): Redefine to target's default.
16649 * tlink.c: Likewise.
16650 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
16651 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
16652 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
16653 for underscoring __USER_LABEL_PREFIX__.
16654 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
16655 (SUB_LINK_ENTRY32): New.
16656 (SUB_LINK_ENTRY64): New.
16657 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
16658 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
16659 (SUB_LINK_ENTRY64): New.
16660 (SUB_LINK_ENTRY): New.
16661 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
16662 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
16663 x64 target is choosen.
16664 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
16665 * configure: Regenerated.
16666 * configure.ac (leading-mingw64-underscores): Option added.
16668 2010-04-27 Jan Hubicka <jh@suse.cz>
16670 * doc/invoke.texi (-fipa-profile): Document.
16671 * opts.c (decode_options): Enable ipa-profile at -O1.
16672 * timevar.def (TV_IPA_PROFILE): Define.
16673 * common.opt (fipa-profile): Add.
16674 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
16676 (cgraph_propagate_frequency): Handle only local ones.
16677 * tree-pass.h (pass_ipa_profile): Declare.
16678 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
16679 (pass_ipa_profile): Use TV_IPA_PROFILE.
16680 * ipa.c (ipa_profile): New function.
16681 (gate_ipa_profile): Likewise.
16682 (pass_ipa_profile): New global variable.
16683 * passes.c (pass_ipa_profile): New.
16685 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
16687 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
16689 2010-04-27 Martin Jambor <mjambor@suse.cz>
16691 PR middle-end/43812
16692 * ipa.c (dissolve_same_comdat_group_list): New function.
16693 (function_and_variable_visibility): Call
16694 dissolve_same_comdat_group_list when comdat group contains external or
16696 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
16697 lists are circular and that they contain only DECL_ONE_ONLY nodes.
16699 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
16701 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
16702 (const_hash_1) <VECTOR_CST>: New case.
16703 (compare_constant) <VECTOR_CST>: Likewise.
16704 <ADDR_EXPR>: Deal with LABEL_REFs.
16705 (copy_constant) <VECTOR_CST>: New case.
16707 2010-04-27 Jan Hubicka <jh@suse.cz>
16709 * cgraph.c (cgraph_propagate_frequency): New function.
16710 * cgraph.h (cgraph_propagate_frequency): Declare.
16711 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
16712 cgraph_propagate_frequency.
16714 2010-04-27 Jakub Jelinek <jakub@redhat.com>
16716 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
16718 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
16721 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
16722 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
16723 here to determine which regs to push and how much stack to reserve.
16725 2010-04-27 Jie Zhang <jie@codesourcery.com>
16727 * doc/gimple.texi (gimple_statement_with_ops): Remove
16728 addresses_taken field.
16729 (gimple_statement_with_memory_ops): Likewise.
16731 2010-04-27 Jan Hubicka <jh@suse.cz>
16733 * tree-inline.c (eni_inlining_weights): Remove.
16734 (estimate_num_insns): Special case more builtins.
16736 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
16739 * c-typeck.c (build_binary_op): Move forward check for comparison
16740 pointer with null pointer constant and adjust the diagnostic message.
16742 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
16745 * configure.ac (gcc_cv_as_section_has_align): Set if installed
16746 binutils supports extended .section directive needed by LTO, or
16747 warn if older binutils found.
16748 (LTO_BINARY_READER): New AC_SUBST'd variable.
16749 (LTO_USE_LIBELF): Likewise.
16750 * gcc/config.gcc (lto_binary_reader): New target-specific configure
16752 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
16753 (LTO_USE_LIBELF): Likewise.
16754 * configure: Regenerate.
16756 * collect2.c (is_elf): Rename from this ...
16757 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
16758 object files in addition to ELF-formatted ones.
16759 (scan_prog_file): Caller updated. Also allow for LTO info marker
16760 symbol to be prefixed or not by an extra underscore.
16762 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
16763 * config/i386/winnt.c: Also #include lto-streamer.h
16764 (i386_pe_asm_named_section): Specify 1-byte section alignment for
16765 LTO named sections.
16766 (i386_pe_asm_output_aligned_decl_common): Add comment.
16767 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
16769 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
16772 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
16773 Add missing earlyclobber for second alternative.
16775 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
16777 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
16778 bits for artificial defs at the top of the block.
16779 * fwprop.c (single_def_use_enter_block): Don't call it.
16781 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
16784 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
16785 instead of "$gcc_cv_objdump -T".
16786 Use "-undefined dynamic_lookup" on darwin.
16787 * gcc/configure: Regenerate.
16789 2010-04-26 Jakub Jelinek <jakub@redhat.com>
16792 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
16794 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16796 * c-parser.c (struct c_token): Move location field up.
16797 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
16798 (struct c_declspecs): Convert typespec_word, storage_class, and
16799 default_int_p into bitfields.
16800 (struct c_declarator): Move loc field up.
16802 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
16804 * cfgloop.h (struct loop): Move can_be_parallel field up.
16805 * ipa-prop.h (struct ip_node_params): Move bitfields up.
16806 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
16808 (struct iv_cand): Convert pos field into a bitfield.
16809 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
16811 (struct _stmt_vec_info): Shuffle fields for better packing.
16813 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16815 * varasm.c (IN_NAMED_SECTION): Remove guard.
16816 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
16817 (IN_NAMED_SECTION_P): ...this.
16818 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
16819 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16821 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
16823 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
16824 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
16825 of shadowing it. Fix comments.
16827 2010-04-26 Jan Hubicka <jh@suse.cz>
16829 * cgraph.c (cgraph_create_node): Set node frequency to normal.
16830 (cgraph_clone_node): Copy function frequency.
16831 * cgraph.h (node_frequency): New enum
16832 (struct cgraph_node): Add.
16833 * final.c (rest_of_clean_state): Update.
16834 * lto-cgraph.c (lto_output_node): Output node frequency.
16835 (input_overwrite_node): Input node frequency.
16836 * tre-ssa-loop-ivopts (computation_cost): Update.
16837 * lto-streamer-out.c (output_function): Do not output function
16839 * predict.c (maybe_hot_frequency_p): Update and handle functions
16841 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
16843 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
16844 (compute_function_frequency): Set noreturn functions to be executed
16846 (choose_function_section): Update.
16847 * lto-streamer-in.c (input_function): Do not input function frequency.
16848 * function.c (allocate_struct_function): Do not initialize function
16850 * function.h (function_frequency): Remove.
16851 (struct function): Remove function frequency.
16852 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
16853 (try_update): Update.
16854 * tree-inline.c (initialize_cfun): Do not update function frequency.
16855 * passes.c (pass_init_dump_file): Update.
16856 * i386.c (ix86_compute_frame_layout): Update.
16857 (ix86_pad_returns): Update.
16859 2010-04-26 Jie Zhang <jie@codesourcery.com>
16861 PR tree-optimization/43833
16862 * tree-vrp.c (range_int_cst_p): New.
16863 (range_int_cst_singleton_p): New.
16864 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
16865 when both operands are constants. Use range_int_cst_p in
16868 2010-04-26 Jan Hubicka <jh@suse.cz>
16870 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
16872 2010-04-26 Richard Guenther <rguenther@suse.de>
16875 * gimple.c (gimple_decl_printable_name): Deal gracefully
16876 with a NULL DECL_NAME.
16878 2010-04-26 Richard Guenther <rguenther@suse.de>
16881 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
16882 if emitting debug information and it is either a function
16883 or a namespace decl.
16885 2010-04-26 Ira Rosen <irar@il.ibm.com>
16887 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
16888 determine if the statement is vectorizable, and a macro to access it.
16889 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
16890 Skip statements that can't be vectorized. If the analysis fails,
16891 mark the statement as unvectorizable if vectorizing basic block.
16892 (vect_compute_data_refs_alignment): Likewise.
16893 (vect_verify_datarefs_alignment): Skip statements marked as
16894 unvectorizable. Add print.
16895 (vect_analyze_group_access): Skip statements that can't be
16896 vectorized. If the analysis fails, mark the statement as
16897 unvectorizable if vectorizing basic block.
16898 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
16899 * tree-vect-stmts.c (vectorizable_store): Fix the number of
16900 generated stmts for SLP.
16901 (new_stmt_vec_info): Initialize the new field.
16902 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
16903 statements marked as unvectorizable.
16905 2010-04-25 Joseph Myers <joseph@codesourcery.com>
16907 * c-common.c (flag_isoc1x): New.
16908 (flag_isoc99): Update comment.
16909 * c-common.h (flag_isoc1x): New.
16910 (flag_isoc99): Update comment.
16911 * c-cppbuiltin.c (builtin_define_float_constants): Also define
16912 __<type>_DECIMAL_DIG__.
16913 * c-opts.c (set_std_c1x): New.
16914 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
16915 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
16916 * c.opt (-std=c1x, -std=gnu1x): New options.
16917 * doc/cpp.texi: Mention -std=c1x.
16918 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
16919 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
16920 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
16921 * doc/standards.texi: Mention C1X.
16922 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
16923 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
16924 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
16927 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
16929 * config/i386/gmon-sol2.c (_mcleanup): Change format string
16930 placeholder from 0x%x to %#x.
16931 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16932 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16933 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16934 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16935 * config/i386/i386.c (ix86_target_string): Ditto.
16936 (output_pic_addr_const): Ditto.
16937 (print_operand): Ditto.
16939 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
16941 * combine.c (find_split_point): Add third argument. Use it
16942 to find nested multiply-accumulate instructions. Adjust calls.
16943 (try_combine): Adjust call to find_split_point.
16945 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16947 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
16949 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
16951 PR tree-optimization/41442
16952 * fold-const.c (merge_truthop_with_opposite_arm): New function.
16953 (fold_binary_loc): Call it.
16955 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16957 * toplev.c (general_init): Set default for fdiagnostics-show-option.
16958 * opts.c (common_handle_option): Allow disabling it.
16959 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
16961 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
16963 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
16964 between modes if both types are integral.
16966 2010-04-23 Richard Guenther <rguenther@suse.de>
16968 PR tree-optimization/43572
16969 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
16971 2010-04-23 Richard Guenther <rguenther@suse.de>
16974 * tree-inline.c (tree_can_inline_p): Also check compatibility
16977 2010-04-23 Martin Jambor <mjambor@suse.cz>
16979 PR tree-optimization/43846
16980 * tree-sra.c (struct access): New flag grp_assignment_read.
16981 (build_accesses_from_assign): Set grp_assignment_read.
16982 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
16983 (enum mark_read_status): New type.
16984 (analyze_access_subtree): Propagate grp_assignment_read, create
16985 accesses also if both direct_read and root->grp_assignment_read.
16987 2010-04-23 Martin Jambor <mjambor@suse.cz>
16989 PR middle-end/43835
16990 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
16991 function does not have type attributes.
16993 2010-04-23 Richard Guenther <rguenther@suse.de>
16996 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
16999 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17001 * sese.h (create_if_region_on_edge): Remove.
17003 * sese.c (create_if_region_on_edge): Make static.
17005 * tree-inline.c: Do not include ggc.h.
17007 * expr.c: Do not include ggc.h.
17009 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17012 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17015 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17016 in the middle of insns for casesi_worker_2.
17018 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17020 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17022 2010-04-22 Ira Rosen <irar@il.ibm.com>
17024 PR tree-optimization/43842
17025 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17026 loop unrolling in update of exit phis. Fix comment.
17027 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17028 least two reduction statements in the loop before starting SLP
17031 2010-04-22 Nick Clifton <nickc@redhat.com>
17033 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17035 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17037 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17038 to simplify a + ~a.
17040 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17042 * tree-parloops.c (loop_parallel_p): New argument
17043 parloop_obstack. Pass it down.
17044 (parallelize_loops): New variable parloop_obstack. Initialize it,
17045 pass it down, free it.
17047 * tree-loop-linear.c (linear_transform_loops): Pass down
17050 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17051 of type struct obstack *.
17053 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17054 scratch_obstack. Initialize it, pass down, free it.
17056 * lambda.h (lambda_loop_new): Remove.
17057 (lambda_matrix_new, lambda_matrix_inverse)
17058 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17059 argument of type struct obstack *.
17061 * lambda-trans.c (lambda_trans_matrix_new): New argument
17062 lambda_obstack. Pass it down, use obstack allocation for ret.
17063 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17066 * lambda-mat.c (lambda_matrix_get_column)
17067 (lambda_matrix_project_to_null): Remove.
17068 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17069 allocation for mat.
17070 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17073 * lambda-code.c (lambda_loop_new): New function.
17074 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17075 (lambda_compute_auxillary_space, lambda_compute_target_space)
17076 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17077 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17078 (build_access_matrix): New argument lambda_obstack. Use obstack
17080 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17081 argument lambda_obstack. Pass it down.
17083 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17085 * optabs.h (expand_widening_mult): Declare.
17087 2010-04-22 Richard Guenther <rguenther@suse.de>
17089 PR tree-optimization/43845
17090 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17091 lookup the CALL_EXPR function and arguments.
17093 2010-04-22 Nick Clifton <nickc@redhat.com>
17095 * config/stormy16/stormy16.c
17096 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17097 * config/stormy16/stormy16.h: Tidy up formatting.
17098 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17099 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17100 (ineqbranchsi): Delete pattern.
17101 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17102 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17103 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17104 stormy16-lib2-ucmpsi2.c.
17106 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17108 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17109 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17110 extra set merge_set_noclobber, and use it to relax the final test
17112 * df.h (df_simulate_find_noclobber_defs): Declare.
17113 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17115 (df_simulate_find_noclobber_defs): New function.
17117 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17119 * config/i386/i386.md: Use {} around multi-line preparation statements.
17121 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17123 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17124 (process_init_element): New argument of type struct obstack *.
17126 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17127 (set_init_index, set_init_label, set_nonincremental_init)
17128 (set_nonincremental_init_from_string, find_init_member)
17129 (output_init_element, output_pending_init_elements)
17130 (process_init_element): New argument braced_init_obstack. Pass it
17132 (push_range_stack, add_pending_init): New argument
17133 braced_init_obstack. Use obstack allocation.
17135 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17136 braced_init_obstack. Pass it down.
17137 (c_parser_braced_init): New variables ret, braced_init_obstack.
17138 Initialize obstack, pass it down and finally free it.
17140 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17142 PR middle-end/29274
17143 * tree-pass.h (pass_optimize_widening_mul): Declare.
17144 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17145 gate_optimize_widening_mul): New static functions.
17146 (pass_optimize_widening_mul): New.
17147 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17148 <case MULT_EXPR>: Remove support for widening multiplies.
17149 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17150 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17151 simplify_gen_unary rather than directly building extensions.
17152 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17154 * expmed.c (expand_widening_mult): New function.
17155 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17157 2010-04-21 Jan Hubicka <jh@suse.cz>
17159 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17160 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17161 * lto-wpa-fixup.c: Remove.
17162 * Makefile.in (lto-wpa-fixup.o): Remove.
17163 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17164 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17165 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17167 2010-04-21 Jan Hubicka <jh@suse.cz>
17169 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17170 add write_optimization_summary, read_optimization_summary.
17171 (ipa_write_summaries_of_cgraph_node_set): Remove.
17172 (ipa_write_optimization_summaries): Declare.
17173 (ipa_read_optimization_summaries): Declare.
17174 * ipa-cp.c (pass_ipa_cp): Update.
17175 * ipa-reference.c (pass_ipa_reference): Update.
17176 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17177 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17179 * ipa-inline.c (pass_ipa_inline): Update.
17180 * ipa.c (pass_ipa_whole_program): Update.
17181 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17182 * passes.c (ipa_write_summaries_1): Do not test wpa.
17183 (ipa_write_optimization_summaries_1): New.
17184 (ipa_write_optimization_summaries): New.
17185 (ipa_read_summaries): Do not test ltrans.
17186 (ipa_read_optimization_summaries_1): New.
17187 (ipa_read_optimization_summaries): New.
17189 2010-04-21 Jan Hubicka <jh@suse.cz>
17191 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17192 for boundary nodes.
17193 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17195 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17198 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17199 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17201 2010-04-21 Jan Hubicka <jh@suse.cz>
17203 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17205 2010-04-21 Jan Hubicka <jh@suse.cz>
17207 * varpool.c (decide_is_variable_needed): Variable is always needed
17210 2010-04-21 Jan Hubicka <jh@suse.cz>
17212 * opts.c (decode_options): Enable pure-const pass for whopr.
17214 2010-04-21 Jan Hubicka <jh@suse.cz>
17216 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17217 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17219 (cgraph_decide_inlining): Do not expect callee to be removed in all
17222 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17224 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17226 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17228 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17229 amdfam10_decode attributes.
17231 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17233 PR middle-end/43570
17234 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17235 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17236 (lower_copyprivate_clauses): Use private var in outer
17237 context instead of original var. Make sure the types
17238 are correct for VLAs.
17240 2010-04-21 Richard Guenther <rguenther@suse.de>
17242 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17243 to non-pointer objects.
17245 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17247 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17248 last chain entry if it starts with the still current label.
17249 (add_location_or_const_value_attribute): Check that
17250 loc_list->first->next is NULL instead of comparing ->first with ->last.
17251 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17252 to add_var_loc_to_decl.
17254 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17255 >= 4 add also address size and segment size fields into CIE header.
17257 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17258 long as address size is the same as sizeof (void *) and
17260 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17261 address size or segment size is unexpected, return DW_EH_PE_omit.
17262 (classify_object_over_fdes): If get_cie_encoding returned
17263 DW_EH_PE_omit, return -1.
17264 (init_object): If classify_object_over_fdes returned -1,
17265 pretend there were no FDEs at all.
17267 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17269 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17270 bswap{si,di}2 using SWI48 mode iterator.
17271 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17272 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17273 set modrm attribute of bswap insn to 0 and remove length attribute.
17274 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17275 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17276 set mode attribute to <MODE> and remove length attribute.
17278 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17280 PR rtl-optimization/43520
17281 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17282 zero available registers.
17284 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17286 * builtins.c (fold_builtin_cproj): Fold more cases.
17288 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17290 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17291 (fold_builtin_1): Fold builtin cproj.
17292 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17293 Use ATTR_CONST_NOTHROW_LIST.
17295 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17297 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17298 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17299 ffsi2_no_cmove for !TARGET_CMOVE.
17300 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17301 (ffssi2): Remove expander.
17302 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17304 (ctz<mode>2): Ditto from ctz{si,di}2.
17305 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17307 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17310 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17312 * dwarf2out.c (AT_linkage_name): Define.
17313 (clone_as_declaration): Handle DW_AT_linkage_name.
17314 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17315 of DW_AT_MIPS_linkage_name.
17316 (move_linkage_attr): Likewise.
17317 (dwarf2out_finish): Likewise.
17319 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17321 PR middle-end/41952
17322 * fold-const.c (fold_comparison): New folding rule.
17324 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17326 * double-int.h (double_int_setbit): Declare.
17327 * double-int.c (double_int_setbit): New function.
17328 * rtl.h (immed_double_int_const): Declare.
17329 * emit-rtl.c (immed_double_int_const): New function.
17330 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17331 and immed_double_int_const functions.
17332 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17333 expand_copysign_bit): (Ditto.).
17334 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17335 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17336 * dojump.c (prefer_and_bit_test): (Ditto.).
17337 * expr.c (convert_modes, reduce_to_bit_field_precision,
17338 const_vector_from_tree): (Ditto.).
17339 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17341 2010-04-20 Jan Hubicka <jh@suse.cz>
17343 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17344 (dump_cgraph_node): Dump new flags.
17345 * cgraph.h (struct cgraph_node): Add flags
17346 reachable_from_other_partition and in_other_partition.
17347 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17348 other partition can not be removed.
17349 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17350 the other partition must be output; silence sanity checking on
17351 leaking functions bodies from other paritition.
17352 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17353 (lto_output_node): Output new flags; do not sanity check that inline
17354 clones are output; drop lto_forced_extern_inline_p code; do not mock
17355 visibility flags at partition boundaries.
17356 (add_node_to): New function.
17357 (output_cgraph): Use it to sort functions so masters appear before
17359 (input_overwrite_node): Input new flags.
17360 * passes.c (ipa_write_summaries): Do not call
17361 lto_new_extern_inline_states.
17362 * lto-section-out.c (forced_extern_inline,
17363 lto_new_extern_inline_states lto_delete_extern_inline_states,
17364 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17365 * lto-streamer.h (lto_new_extern_inline_states,
17366 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17367 lto_forced_extern_inline_p): Kill.
17369 2010-04-20 Richard Guenther <rguenther@suse.de>
17371 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17372 from vars that can have pointers.
17373 (process_constraint): Dump useless constraints.
17375 2010-04-20 Richard Guenther <rguenther@suse.de>
17377 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17378 (dump_sa_points_to_info): Remove asserts.
17379 (init_base_vars): nothing_id isn't an escape point nor does it
17382 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17384 * tree.h (TYPE_REF_IS_RVALUE): Define.
17385 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17386 should_move_die_to_comdat, prune_unused_types_walk): Handle
17387 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17388 (modified_type_die, gen_reference_type_die): Emit
17389 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17390 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17392 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17395 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17396 calls for -fpic -m31 if they have been sibcall optimized.
17398 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17400 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17401 ar.lc fixed and call-used.
17403 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17405 2010-04-19 Jan Hubicka <jh@suse.cz>
17407 * opts.c (decode_options): Disable whpr incompatible passes.
17408 * lto/lto.c (lto_1_to_1_map): Skip clones.
17409 (read_cgraph_and_symbols): Do not mark everything as needed.
17410 (do_whole_program_analysis): Do map only after optimizing;
17411 set proper cgraph_state; use passmanager.
17413 2010-04-19 DJ Delorie <dj@redhat.com>
17415 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17416 POINTER_PLUS_EXPR and fix them.
17418 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17420 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17421 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17422 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17423 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17424 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17425 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17426 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17427 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17428 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17429 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17430 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17432 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17434 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17435 (check_cond_move_block): Likewise.
17436 (cond_move_process_if_block): Likewise.
17437 (noce_find_if_block): Improve formatting.
17438 (find_if_header): Pass 0 to memset and tweak conditions.
17439 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17441 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17443 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17446 PR middle-end/43337
17447 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17448 with non-local decl doesn't need chain.
17450 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17452 * ira-color.c (allocno_reload_assign): Avoid accumulating
17453 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17455 2010-04-19 Martin Jambor <mjambor@suse.cz>
17457 * gimple.h (create_tmp_reg): Declare.
17458 * gimplify.c (create_tmp_reg): New function.
17459 (gimplify_return_expr): Use create_tmp_reg.
17460 (gimplify_omp_atomic): Likewise.
17461 (gimple_regimplify_operands): Likewise.
17462 * tree-dfa.c (make_rename_temp): Likewise.
17463 * tree-predcom.c (predcom_tmp_var): Likewise.
17464 (reassociate_to_the_same_stmt): Likewise.
17465 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17466 (get_replaced_param_substitute): Likewise.
17467 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17468 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17469 * tree-ssa-pre.c (get_representative_for): Likewise.
17470 (create_expression_by_pieces): Likewise.
17471 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17472 (create_tailcall_accumulator): Likewise.
17474 2010-04-19 Martin Jambor <mjambor@suse.cz>
17476 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17478 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17480 2010-04-19 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/43796
17483 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17484 from SCEV in the lattice.
17485 (vrp_visit_phi_node): Dump change.
17487 2010-04-19 Richard Guenther <rguenther@suse.de>
17489 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17490 * configure: Re-generated.
17492 2010-04-19 Richard Guenther <rguenther@suse.de>
17494 PR tree-optimization/43783
17495 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17496 constant ARRAY_REF operands two and three if possible.
17498 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17501 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17503 2010-04-19 Jie Zhang <jie@codesourcery.com>
17506 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
17508 2010-04-19 Ira Rosen <irar@il.ibm.com>
17510 PR tree-optimization/37027
17511 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
17512 and macro to access it.
17513 (vectorizable_reduction): Add argument.
17514 (vect_get_slp_defs): Likewise.
17515 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
17516 statements for possible use in SLP.
17517 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
17518 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
17519 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
17521 (vectorizable_reduction): Likewise.
17522 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
17524 (vectorizable_type_demotion, vectorizable_type_promotion,
17525 vectorizable_store): Likewise.
17526 (vect_analyze_stmt): Update call to vectorizable_reduction.
17527 (vect_transform_stmt): Likewise.
17528 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
17529 (vect_build_slp_tree): Fix indentation. Check that there are no loads
17530 from different interleaving chains in same node.
17531 (vect_slp_rearrange_stmts): New function.
17532 (vect_supported_load_permutation_p): Allow load permutations for
17533 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
17534 inside SLP nodes if necessary.
17535 (vect_analyze_slp_instance): Handle reductions.
17536 (vect_analyze_slp): Try to build SLP instances originating from groups
17538 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
17539 (vect_get_constant_vectors): Create initial vectors for reductions
17540 according to reduction code. Add new argument.
17541 (vect_get_slp_defs): Add new argument, pass it to
17542 vect_get_constant_vectors.
17543 (vect_schedule_slp_instance): Remove SLP tree root statements.
17545 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17547 * tree.h (ENUM_IS_SCOPED): Define.
17548 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
17549 for ENUM_IS_SCOPED enums.
17551 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
17553 * fold-const.c (fold_comparison): Use ssizetype.
17554 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17555 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
17556 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
17557 * tree-object-size.c (compute_object_sizes): Use size_type_node.
17559 * tree.h (initialize_sizetypes): Remove parameter.
17560 (build_common_tree_nodes): Remove second parameter.
17561 * stor-layout.c (initialize_sizetypes): Remove parameter.
17562 Always create an unsigned type.
17563 (set_sizetype): Assert that the passed type is unsigned and simplify.
17564 * tree.c (build_common_tree_nodes): Remove second parameter.
17565 Adjust call to initialize_sizetypes.
17566 * c-decl.c (c_init_decl_processing): Remove second argument in call to
17567 build_common_tree_nodes.
17569 2010-04-18 Matthias Klose <doko@ubuntu.com>
17571 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
17573 2010-04-18 Ira Rosen <irar@il.ibm.com>
17575 PR tree-optimization/43771
17576 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
17577 load permutation doesn't have gaps.
17579 2010-04-18 Jan Hubicka <jh@suse.cz>
17581 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
17582 (sse_prologue_save_insn expander): Use new pattern.
17583 (sse_prologue_save_insn1): New pattern and splitter.
17584 (sse_prologue_save_insn): Update to deal also with 64bit aligned
17586 * i386.c (setup_incoming_varargs_64): Do not compute jump
17588 (ix86_gimplify_va_arg): Update alignment needed.
17589 (ix86_local_alignment): Do not align all local arrays to 128bit.
17591 2010-04-17 Jan Hubicka <jh@suse.cz>
17593 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
17595 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17597 * arm.md (negdi2): Remove redundant code to force values into a
17600 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17602 * arm/bpabi.S: Add EABI alignment attributes to objects.
17603 * arm/bpabi-v6m.S: Likewise.
17604 * arm/crti.asm: Likewise.
17605 * arm/crtn.asm: Likewise.
17606 * arm/lib1funcs.asm: Likewise.
17607 * arm/libunwind.S: Likewise.
17609 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
17611 * arm-protos.h (tune_params): New structure.
17612 * arm.c (current_tune): New variable.
17613 (arm_constant_limit): Delete.
17614 (struct processors): Add pointer to the tune parameters.
17615 (arm_slowmul_tune): New tuning option.
17616 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
17617 (all_cores): Adjust to pick up the tuning model.
17618 (arm_constant_limit): New function.
17619 (arm_override_options): Select the appropriate tuning model. Delete
17620 initialization of arm_const_limit.
17621 (arm_split_constant): Use the new constant-limit model.
17622 (arm_rtx_costs): Pick up the current tuning model.
17623 * arm.md (is_strongarm, is_xscale): Delete.
17624 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
17625 for Xscale variant architectures.
17626 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
17628 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17630 * config/arm/arm.c (arm_gen_constant): Remove unused variable
17632 (arm_rtx_costs_1): Remove unused variable extra_cost.
17633 (arm_unwind_emit_set): Use variable offset.
17634 (thumb1_output_casesi): Remove unused variable flags.
17636 2010-04-16 Jeff Law <law@redhat.com>
17638 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
17639 needing assignment rather than doing a two-phase assignment. Remove
17640 unused variable 'm'.
17642 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17645 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
17647 2010-04-16 Doug Kwan <dougkwan@google.com>
17649 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
17650 (next_operand_entry_id): New static variable.
17651 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
17652 (add_to_ops_vec): Assigned unique ID to operand entry.
17653 (struct oecount_s): New field ID.
17654 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
17655 (undistribute_ops_list): Assign unique IDs to oecounts.
17656 (init_reassoc): reset next_operand_entry_id.
17658 2010-04-16 Doug Kwan <dougkwan@google.com>
17660 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
17661 missing left parenthesis.
17663 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
17665 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
17666 *btdi_rex64 using SWI48 mode iterator.
17667 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
17668 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
17669 *jcc_btdi_mask_rex64.
17671 2010-04-16 Anatoly Sokolov <aesok@post.ru>
17673 * double-int.h (tree_to_double_int): Convert to macro.
17674 * double-int.c (tree_to_double_int): Remove.
17676 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17679 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
17680 with want_address 2 and in case a single element list might be
17681 possible, call it again with want_address 0.
17683 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17685 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
17686 case 'W' print operands for HI mode.
17687 * config/h8300/h8300.h (Y0, Y2) : New constraints.
17688 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
17689 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
17690 * config/h8300/predicate.md (bit_register_indirect_operand): New.
17692 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
17694 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
17695 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
17696 #xx:3 and #xx:4 mode.
17698 * config/h8300/h8300.md (inverted load with HImode dest): Add
17699 support for H8300SX.
17701 * config/h8300/predicate.md (bit_operand): Allow immediate values that
17702 satisfy 'U' constraint.
17704 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17706 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
17707 * configure: Regenerate.
17708 * config.in: Regenerate.
17709 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
17712 2010-04-16 Richard Guenther <rguenther@suse.de>
17714 * tree.h (struct tree_decl_minimal): Move pt_uid ...
17715 (struct tree_decl_common): ... here.
17716 (DECL_PT_UID): Adjust.
17717 (SET_DECL_PT_UID): Likewise.
17718 (DECL_PT_UID_SET_P): Likewise.
17720 2010-04-16 Richard Guenther <rguenther@suse.de>
17722 PR tree-optimization/43572
17723 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
17724 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
17725 * tree-flow.h (is_call_clobbered): Remove.
17726 * tree-flow-inline.h (is_call_clobbered): Likewise.
17727 * tree-dfa.c (dump_variable): Do not dump call clobber state.
17728 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
17729 (execute_return_slot_opt): Adjust.
17730 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
17731 check for call clobbered vars here.
17732 (find_tail_calls): Move tailcall verification to the
17735 2010-04-16 Diego Novillo <dnovillo@google.com>
17737 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
17739 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17742 * config/arm/arm.md (cbranchqi4): New pattern.
17743 * config/arm/predicates.md (const0_operand,
17744 cbranchqi4_comparison_operator): New predicates.
17746 2010-04-16 Richard Guenther <rguenther@suse.de>
17748 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
17749 (dump_gimple_stmt): Likewise.
17751 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
17753 * recog.h (struct recog_data): New field is_operator.
17754 (struct insn_operand_data): New field is_operator.
17755 * recog.c (extract_insn): Set recog_data.is_operator.
17756 * genoutput.c (output_operand_data): Emit code to set the
17758 * reload.c (find_reloads): Use it rather than testing for an
17759 empty constraint string.
17762 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
17763 If the previous insn is a cbranchsi4_insn with the same arguments,
17764 omit the compare instruction.
17766 * config/arm/arm.md (addsi3_cbranch): If destination is a high
17767 register, inputs must be low registers and we need a low register
17768 scratch. Handle alternative 2 like alternative 3.
17770 2010-04-16 Jakub Jelinek <jakub@redhat.com>
17772 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
17773 don't call get_addr on both. If one expression is a VALUE and
17774 the other a REG, check VALUE's locs if the REG isn't among them.
17776 2010-04-16 Christian Bruel <christian.bruel@st.com>
17778 * config/sh/sh.h (sh_frame_pointer_required): New function.
17779 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
17780 (flag_omit_frame_pointer) Set.
17781 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
17782 (rounded_frame_size): Adjust size with outgoing_args_size.
17783 (sh_set_return_address): Must return from stack pointer.
17784 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
17785 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
17786 (ACCUMULATE_OUTGOING_ARGS): Define.
17787 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
17788 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
17790 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17793 * config/sh/sh.c (sh_legitimize_reload_address): Use
17794 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
17795 Remove a unneeded check for offset_base.
17797 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
17799 * configure: Regenerated.
17801 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17803 * config/s390/s390.c (s390_call_save_register_used): Switch back
17804 to HARD_REGNO_NREGS.
17806 2010-04-15 Richard Guenther <rguenther@suse.de>
17808 * alias.c (alias_set_subset_of): Handle alias-set zero
17811 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
17812 Julian Brown <julian@codesourcery.com>
17814 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
17815 alternatives according to use of high and low regs.
17816 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
17817 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
17818 optimizing for size on Thumb-2.
17820 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
17822 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
17824 2010-04-15 Richard Guenther <rguenther@suse.de>
17826 * tree-ssa-structalias.c (struct variable_info): Add
17828 (new_var_info): Initialize it.
17829 (dump_constraints): Support printing last added constraints.
17830 (debug_constraints): Adjust.
17831 (dump_constraint_graph): Likewise.
17832 (make_heapvar_for): Check for NULL cfun.
17833 (get_function_part_constraint): New function.
17834 (get_fi_for_callee): Likewise.
17835 (find_func_aliases): Properly implement IPA PTA constraints.
17836 (process_ipa_clobber): New function.
17837 (find_func_clobbers): Likewise.
17838 (insert_into_field_list_sorted): Remove.
17839 (create_function_info_for): Properly allocate vars for IPA mode.
17840 Do not use insert_into_field_list_sorted.
17841 (create_variable_info_for): Properly generate constraints for
17842 global vars in IPA mode.
17843 (dump_solution_for_var): Always dump the solution.
17844 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
17845 (find_what_var_points_to): Adjust.
17846 (pt_solution_set): Change.
17847 (pt_solution_ior_into): New function.
17848 (pt_solution_empty_p): Export.
17849 (pt_solution_includes_global): Adjust.
17850 (pt_solution_includes_1): Likewise.
17851 (pt_solutions_intersect_1): Likewise.
17852 (dump_sa_points_to_info): Check some invariants.
17853 (solve_constraints): Move constraint dumping ...
17854 (compute_points_to_sets): ... here.
17855 (ipa_pta_execute): ... and here.
17856 (compute_may_aliases): Do not re-compute points-to info
17857 locally if IPA info is available.
17858 (ipa_escaped_pt): New global var.
17859 (ipa_pta_execute): Properly implement IPA PTA.
17860 * tree-into-ssa.c (dump_decl_set): Support dumping
17861 decls not in referenced-vars.
17862 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
17863 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
17864 (dump_points_to_solution): Likewise.
17865 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
17866 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
17867 (remap_gimple_stmt): Reset call clobber/use information if necessary.
17868 (copy_decl_to_var): Copy DECL_PT_UID.
17869 (copy_result_decl_to_var): Likewise.
17870 * tree.c (make_node_stat): Initialize DECL_PT_UID.
17871 (copy_node_stat): Copy it.
17872 * tree.h (DECL_PT_UID): New macro.
17873 (SET_DECL_PT_UID): Likewise.
17874 (DECL_PT_UID_SET_P): Likewise.
17875 (struct tree_decl_minimal): Add pt_uid member.
17876 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
17877 (pt_solution_empty_p): Declare.
17878 (pt_solution_set): Adjust.
17879 (ipa_escaped_pt): Declare.
17880 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
17881 * gimple-pretty-print.c (pp_points_to_solution): New function.
17882 (dump_gimple_call): Dump call clobber/use information.
17883 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
17884 * tree-pass.h (TDF_ALIAS): New dump option.
17885 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
17886 * doc/invoke.texi (-fipa-pta): Update documentation.
17888 2010-04-15 Richard Guenther <rguenther@suse.de>
17890 * Makefile.in (OBJS-common): Add gimple-fold.o.
17891 (gimple-fold.o): New rule.
17892 * tree.h (maybe_fold_offset_to_reference,
17893 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
17895 * gimple.h: ... here.
17896 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
17897 may_propagate_address_into_dereference): Move prototypes ...
17898 * gimple.h: ... here.
17899 * tree-ssa-ccp.c (get_symbol_constant_value,
17900 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
17901 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
17902 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
17903 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
17904 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
17905 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
17906 gimplify_and_update_call_from_tree): Move ...
17907 * gimple-fold.c: ... here. New file.
17908 (ccp_fold_builtin): Rename to ...
17909 (gimple_fold_builtin): ... this.
17910 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
17912 2010-04-15 Richard Guenther <rguenther@suse.de>
17914 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
17915 fit_double_type, force_fit_type_double, add_double_with_sign,
17916 neg_double, mul_double_with_sign, lshift_double, rshift_double,
17917 lrotate_double, rrotate_double, div_and_round_double): Move ...
17918 * double-int.c: ... here.
17919 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
17920 add_double, neg_double, mul_double_with_sign, mul_double,
17921 lshift_double, rshift_double, lrotate_double, rrotate_double,
17922 div_and_round_double): Move prototypes ...
17923 * double-int.h: ... here.
17925 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
17928 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
17929 matching constraints to ensure inputs match the output.
17931 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
17934 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
17935 in an input-only operand.
17937 2010-04-15 Anatoly Sokolov <aesok@post.ru>
17939 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
17940 (double_int_not, double_int_lshift, double_int_rshift): Declare.
17941 (double_int_negative_p): Convert to static inline function.
17942 * double-int.c (double_int_lshift, double_int_lshift): New functions.
17943 (double_int_negative_p): Remove.
17944 * tree.h (lshift_double, rshift_double):
17945 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
17946 * fold-const.c (fold_convert_const_int_from_real,
17947 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
17948 (lshift_double): Change type of arith argument to bool.
17949 (rshift_double): Change type of arith argument to bool. Correct
17951 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17953 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
17956 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
17957 at the start and end of the then/else blocks, and omit them from the
17959 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
17960 argument; all callers changed. Pass zero to old_insns_match_p instead.
17961 (flow_find_head_matching_sequence): New function.
17962 (old_insns_match_p): Check REG_EH_REGION notes for calls.
17963 * basic-block.h (flow_find_cross_jump,
17964 flow_find_head_matching_sequence): Declare functions.
17966 2010-04-14 Jason Merrill <jason@redhat.com>
17969 * c-common.c (attribute_takes_identifier_p): New fn.
17970 * c-common.h: Declare it.
17972 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17974 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
17975 splitter condition.
17976 (*udivmod<mode>4): Ditto.
17978 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17980 * config/i386/i386.md (maxmin_int): Rename code attribute from
17981 maxminiprefix and update all users.
17982 (maxmin_float): Ditto from maxminfprefix.
17983 (logic): Ditto from logicprefix.
17984 (absneg_mnemonic): Ditto from absnegprefix.
17985 * config/i386/mmx.md: Update all users of maxminiprefix,
17986 maxminfprefix and logicprefix for rename.
17987 * config/i386/sse.md: Ditto.
17988 * config/i386/sync.md (sync_<code><mode>): Update for
17989 logicprefix rename.
17991 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
17994 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
17995 warnings converted to errors.
17997 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
17999 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18000 used insn_type variable.
18001 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18002 to avoid set-but-not-used warning.
18004 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18006 * df-core.c (df_ref_debug): Change format string placeholder
18008 * dwarf2asm.c (dw2_asm_output_data_raw,
18009 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18010 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18011 * dwarf2out.c (output_cfi, output_cfi_directive,
18012 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18013 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18015 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18016 * print-rtl.c (print_rtx): Ditto.
18018 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18020 PR middle-end/42694
18021 * builtins.c (expand_builtin_pow_root): New function to expand pow
18022 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18023 series of sqrt and cbrt calls under -ffast-math.
18024 (expand_builtin_pow): Call it.
18026 2010-04-14 Michael Matz <matz@suse.de>
18028 PR tree-optimization/42963
18029 * tree-cfg.c (touched_switch_bbs): New static variable.
18030 (group_case_labels_stmt): New function broken out from ...
18031 (group_case_labels): ... here, use the above.
18032 (start_recording_case_labels): Allocate touched_switch_bbs.
18033 (end_recording_case_labels): Deallocate it, call
18034 group_case_labels_stmt.
18035 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18037 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18039 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18040 from insn template.
18042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18046 2010-04-13 Jan Hubicka <jh@suse.cz>
18048 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18049 of optimized out static functions.
18050 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18051 cost computation. Also sanity check for overflows.
18052 (update_caller_keys): Update cgraph_edge_badness call; properly
18053 update fibheap and sanity check that it is up to date.
18054 (add_new_edges_to_heap): Update cgraph_edge_badness.
18055 (cgraph_decide_inlining_of_small_function): Likewise;
18056 add sanity checking that badness in heap is up to date;
18057 improve dumping of reason; Update badness of calls to the
18058 offline copy of function currently inlined; dump badness
18059 of functions not inlined because of unit growth limits.
18061 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18063 PR middle-end/32628
18064 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18065 because of sign-extension change when converting to sizetype here...
18066 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18068 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18069 the folding to constants. Remove redundant final conversion.
18070 (fold_binary) <associate>: Do not associate if the re-association of
18071 constants alone overflows.
18072 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18073 to the end of the list.
18074 (multiple_of_p) <COND_EXPR>: New case.
18076 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18078 * opt-functions.awk (opt_sanitized_name): New.
18080 * optc-gen.awk: Use it
18081 * opth-gen.awk: Use it.
18083 2010-04-13 Martin Jambor <mjambor@suse.cz>
18085 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18086 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18087 children. Call replace_uses_with_default_def_ssa_name to handle
18090 2010-04-13 Michael Matz <matz@suse.de>
18092 PR middle-end/43730
18093 * builtins.c (expand_builtin_interclass_mathfn): Also create
18094 a register if the predicate doesn't match.
18096 2010-04-13 Diego Novillo <dnovillo@google.com>
18098 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18099 * c-pch.c: Include timevar.h.
18100 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18101 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18102 * ggc-common.c: Include timevar.h.
18103 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18104 * timevar.def (TV_PCH_SAVE): Define.
18105 (TV_PCH_CPP_SAVE): Define.
18106 (TV_PCH_PTR_REALLOC): Define.
18107 (TV_PCH_PTR_SORT): Define.
18108 (TV_PCH_RESTORE): Define.
18109 (TV_PCH_CPP_RESTORE): Define.
18111 2010-04-13 Michael Matz <matz@suse.de>
18113 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18115 (can_reassociate_p): New function.
18116 (break_up_subtract_bb, reassociate_bb): Use it.
18118 2010-04-13 Richard Guenther <rguenther@suse.de>
18121 * builtins.c (c_readstr): Fix assert.
18123 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18125 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18126 when generating cltd insn.
18128 (*ashl<mode>3_1): Remove special handling for register operand 2.
18129 (*ashlsi3_1_zext): Ditto.
18130 (*ashlhi3_1): Ditto.
18131 (*ashlhi3_1_lea): Ditto.
18132 (*ashlqi3_1): Ditto.
18133 (*ashlqi3_1_lea): Ditto.
18134 (*<shiftrt_insn><mode>3_1): Ditto.
18135 (*<shiftrt_insn>si3_1_zext): Ditto.
18136 (*<shiftrt_insn>qi3_1_slp): Ditto.
18137 (*<rotate_insn><mode>3_1): Ditto.
18138 (*<rotate_insn>si3_1_zext): Ditto.
18139 (*<rotate_insn>qi3_1_slp): Ditto.
18141 2010-04-13 Richard Guenther <rguenther@suse.de>
18143 * tree-ssa-structalias.c (callused_id): Remove.
18144 (call_stmt_vars): New.
18145 (get_call_vi): Likewise.
18146 (lookup_call_use_vi): Likewise.
18147 (lookup_call_clobber_vi): Likewise.
18148 (get_call_use_vi): Likewise.
18149 (get_call_clobber_vi): Likewise.
18150 (make_transitive_closure_constraints): Likewise.
18151 (handle_const_call): Adjust to do per-call call-used handling.
18152 (handle_pure_call): Likewise.
18153 (find_what_var_points_to): Remove general callused handling.
18154 (init_base_vars): Likewise.
18155 (init_alias_vars): Initialize call_stmt_vars.
18156 (compute_points_to_sets): Process call-used and call-clobbered
18157 vars for call statements.
18158 (delete_points_to_sets): Free call_stmt_vars.
18160 2010-04-13 Richard Guenther <rguenther@suse.de>
18162 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18163 Only add RW dependence for dependence distance zero.
18164 Adjust maximal vectorization factor according to dependences.
18165 Move alignment handling ...
18166 (vect_find_same_alignment_drs): ... here. New function.
18167 (vect_analyze_data_ref_dependences): Adjust.
18168 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18169 (vect_analyze_data_refs): Adjust minimal vectorization factor
18170 according to data references.
18171 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18172 dependences before determining the vectorization factor.
18173 Analyze alignment after determining the vectorization factor.
18174 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18175 dependences before alignment.
18176 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18178 (vect_analyze_data_refs): Likewise.
18179 (MAX_VECTORIZATION_FACTOR): New define.
18181 2010-04-13 Duncan Sands <baldrick@free.fr>
18183 * except.h (lang_eh_type_covers): Remove.
18184 * except.c (lang_eh_type_covers): Likewise.
18186 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18187 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18189 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18190 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18191 UNITS_PER_LONG where it is ABI relevant.
18192 (s390_return_addr_rtx): Likewise.
18193 (s390_back_chain_rtx): Likewise.
18194 (s390_frame_area): Likewise.
18195 (s390_frame_info): Likewise.
18196 (s390_initial_elimination_offset): Likewise.
18197 (save_gprs): Likewise.
18198 (s390_emit_prologue): Likewise.
18199 (s390_emit_epilogue): Likewise.
18200 (s390_function_arg_advance): Likewise.
18201 (s390_function_arg): Likewise.
18202 (s390_va_start): Likewise.
18203 (s390_gimplify_va_arg): Likewise.
18204 (s390_function_profiler): Likewise.
18205 (s390_optimize_prologue): Likewise.
18206 (s390_rtx_costs): Likewise.
18207 (s390_secondary_reload): Likewise.
18208 (s390_promote_function_mode): Likewise.
18209 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18210 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18211 registers available.
18212 (s390_unwind_word_mode): New function.
18213 (s390_function_value): Split 64 bit values into register pair if
18214 used as return value.
18215 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18216 function call parameters. Handle parallels.
18217 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18218 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18219 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18220 (s390_expand_setmem): Remove unused variable src_addr.
18221 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18222 deal with 64 bit registers.
18223 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18224 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18225 (UNITS_PER_LONG): New macro.
18226 * libjava/include/s390-signal.h: Define extended ucontext
18227 structure containing the upper halfs of the 64 bit registers.
18229 2010-04-13 Simon Baldwin <simonb@google.com>
18231 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18233 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18235 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18236 rvalue on the RHS if the LHS is of a non-renamable type.
18237 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18239 2010-04-13 Matthias Klose <doko@ubuntu.com>
18241 * gcc.c (cc1_options): Handle -iplugindir before processing
18242 the cc1 spec. Only add -iplugindir once.
18243 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18245 * common.opt (iplugindir): Remove `Separate' property, initialize.
18246 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18248 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18249 (distclean): Remove plugin dir.
18250 * doc/invoke.texi: Document -iplugindir.
18252 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18254 * doc/plugins.texi (Loading Plugins): Document short
18255 -fplugin=foo option.
18256 (Plugin API): Mention default_plugin_dir_name function.
18258 * gcc.c (find_file_spec_function): Add new declaration.
18259 (static_spec_func): Use it for "find-file".
18260 (find_file_spec_function): Add new function.
18261 (cc1_options): Add -iplugindir option if -fplugin* options found.
18263 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18265 * plugin.c (add_new_plugin): Updated comment, and handle short
18267 (default_plugin_dir_name): Added new function.
18269 * common.opt (iplugindir): New option to set the plugin directory.
18271 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18273 * config/i386/i386.md (any_rotate): New code iterator.
18274 (rotate_insn): New code attribute.
18276 (SWIM124): New mode iterator.
18277 (<rotate_insn>ti3): New expander.
18278 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18279 any_rotate code iterator.
18280 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18281 using any_rotate code iterator and SWIM124 mode iterator.
18282 (ix86_rotlti3): New insn_and_split pattern.
18283 (ix86_rotrti3): Ditto.
18284 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18285 ix86_rotl{di,ti}3 patterns.
18286 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18287 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18288 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18289 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18290 code iterator and SWI mode iterator.
18291 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18292 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18294 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18295 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18296 (bswap rotatert splitter): Add splitter.
18297 (bswap splitter): Macroize splitter using any_rotate code iterator.
18298 Add insn predicate to split only for TARGET_USE_XCHGB or when
18299 optimizing function for size.
18301 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18303 * config/pa/pa.c (emit_move_sequence): Remove use of
18304 deleted variable flag_argument_noalias.
18306 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18308 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18310 Add to unsupported targets list.
18311 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18312 sparc*-sun-solaris2.[567]* from target lists.
18313 * configure: Regenerate.
18314 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18316 Remove Solaris 7 patch references.
18317 (Specific, sparc-sun-solaris2.7): Removed.
18318 (sparc-sun-solaris2*): Update Solaris 7 example.
18319 (sparc64-*-solaris2*): Likewise.
18321 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18323 * config.build (alpha*-dec-osf4*): Remove.
18324 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18325 of obsolete configurations.
18326 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18328 * config/alpha/t-osf4: Renamed to ...
18329 * config/alpha/t-osf5: ... this.
18330 * config/alpha/osf.h: Renamed to ...
18331 * config/alpha/osf5.h: ... this.
18332 Merged old osf5.h contents.
18334 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18335 (EXTRA_SPECS): Removed.
18336 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18337 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18340 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18342 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18344 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18347 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18348 __thiscall convention.
18350 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18352 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18354 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18356 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18358 * function.c (assign_parms_initialize_all): Add unused attribute
18361 2010-04-12 Richard Guenther <rguenther@suse.de>
18363 * gsstruct.def (GSS_CALL): New.
18364 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18365 * gimple.h: Include tree-ssa-alias.h.
18366 (struct gimple_statement_call): New.
18367 (union gimple_statement_struct_d): Add gimple_call member.
18368 (gimple_call_reset_alias_info): Declare.
18369 (gimple_call_use_set): New function.
18370 (gimple_call_clobber_set): Likewise.
18371 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18372 * gimple.c (gimple_call_reset_alias_info): New function.
18373 (gimple_build_call_1): Call it.
18374 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18375 * tree-inline.c (remap_gimple_stmt): Likewise.
18376 (expand_call_inline): Remove callused handling.
18377 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18378 * tree-dfa.c (dump_variable): Likewise.
18379 * tree-parloops.c (parallelize_loops): Likewise.
18380 * tree-ssa.c (init_tree_ssa): Likewise.
18381 (delete_tree_ssa): Likewise.
18382 * tree-flow-inline.h (is_call_used): Remove.
18383 * tree-flow.h (struct gimple_df): Remove callused member.
18384 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18385 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18386 (ref_maybe_used_by_call_p_1): Simplify.
18387 (call_may_clobber_ref_p_1): Likewise.
18388 * tree-ssa-structalias.c (compute_points_to_sets): Set
18389 the call stmt used and clobbered sets.
18390 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18391 (find_tail_calls): Verify the tail call.
18393 2010-04-12 Richard Guenther <rguenther@suse.de>
18395 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18396 single-iteration always-inline inlining.
18397 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18398 (cgraph_decide_inlining): Do not handle always-inline specially.
18399 (try_inline): Remove always-inline cycle detection special case.
18400 Do not recurse on always-inlines.
18401 (cgraph_early_inlining): Do not iterate if not optimizing.
18402 (cgraph_gate_early_inlining): remove.
18403 (pass_early_inline): Run unconditionally.
18404 (gate_cgraph_decide_inlining): New function.
18405 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18406 not inlining or optimizing.
18407 (cgraph_decide_inlining_of_small_functions): Also consider
18408 always-inline functions.
18409 (cgraph_default_inline_p): Return true for nodes which should
18410 disregard inline limits.
18411 (estimate_function_body_sizes): Assume zero size and time for
18412 nodes which are marked as disregarding inline limits.
18413 (cgraph_decide_recursive_inlining): Do not perform recursive
18414 inlining on always-inline nodes.
18416 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18419 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18420 for exprs satisfying handled_component_p.
18422 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18424 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18425 non-constant aggregate elements.
18427 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18428 is a real initialization.
18430 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18433 * c-decl.c (start_function): Move forward check for nested function.
18435 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18437 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18438 * config/sh/sh.c: Include reload.h.
18439 (sh_legitimize_reload_address): New.
18440 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18441 sh_legitimize_reload_address.
18443 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18445 * config/sh/sh.md (*movqi_pop): New insn pattern.
18446 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18448 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18450 * config/i386/i386.md (any_shiftrt): New code iterator.
18451 (shiftrt_insn): New code attribute.
18453 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18454 using any_shiftrt code iterator.
18455 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18456 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18457 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18458 pattern from corresponding peephole2 patterns.
18459 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18460 using any_shiftrt code iterator.
18461 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18462 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18463 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18464 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18465 *{ashr,lshr}<mode>3_cmp_zext.
18466 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18468 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18470 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18472 (*lshr<mode>3_cconly): Ditto.
18474 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18476 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18477 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18478 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18479 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18481 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18482 from corresponding peephole2 patterns.
18483 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18484 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18485 and *lshrdi3_1_rex64 using SWI mode iterator.
18486 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18487 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18488 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18489 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18490 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18491 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18492 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18493 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18494 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18497 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18500 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18501 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18502 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18504 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18505 from corresponding peephole2 patterns.
18506 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18507 (ashrsi3_cvt): Rename from ashrsi3_31.
18508 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
18509 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
18510 and x86_64_shift_adj_3 using SWI48 mode iterator.
18511 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
18512 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
18513 and *ashrdi3_1_rex64 using SWI mode iterator.
18514 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
18515 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
18516 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
18517 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
18518 and *ashrdi3_cmp_rex64 using SWI mode iterator.
18519 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
18520 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
18521 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
18522 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
18524 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
18525 * config/i386/i386.c (ix86_split_ashr): Update for renamed
18526 x86_shift<mode>_adj_3 expanders.
18528 2010-04-10 Wei Guozhi <carrot@google.com>
18531 * config/arm/arm.c (arm_pic_static_addr): New function.
18532 (legitimize_pic_address): Call arm_pic_static_addr when it detects
18534 (arm_output_addr_const_extra): Output expression for new pattern.
18535 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
18537 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
18539 * ira-costs.c (record_reg_classes): Ignore alternatives that are
18542 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
18543 * web.c: Include "insn-config.h" and "recog.h".
18544 (union_match_dups): New function.
18545 (web_main): Call it.
18546 (union_defs): Don't try to recognize match_dups.
18548 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
18549 if doing so would replace the entire pattern.
18551 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18555 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
18556 and splitter pattern. Change splitter operand 1 predicate to
18559 2010-04-09 Martin Jambor <mjambor@suse.cz>
18561 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
18562 lattices are addresses of CONST_DECLs with the same initial value.
18563 (ipcp_print_all_lattices): Print values of CONST_DECLs.
18564 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
18566 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
18567 Bernd Schmidt <bernds@codesourcery.com>
18569 * loop-invariant.c (replace_uses): New static function.
18570 (move_invariant_reg): Use it to ensure we can replace the uses.
18572 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18574 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
18576 (picochip_override_options): Enable section anchors only above -O1.
18577 (picochip_reorg): Fixed a couple of build warnings.
18579 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18581 * configure.ac (plugin -rdynamic test): Log result.
18582 * configure: Regenerate.
18583 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
18584 (RDYNAMIC_SPEC): Define.
18585 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
18587 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18589 * configure.ac: Determine Sun ld version numbers.
18590 (comdat_group): Restrict GNU ld version checks to gld.
18591 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
18592 (enable_comdat): Support --enable-comdat.
18593 * configure: Regenerate.
18594 * doc/install.texi (Configuration): Document --enable-comdat.
18596 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18598 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
18599 * config/sol2-gld.h: ... here.
18600 * config.gcc (sparc*-*-solaris2*): Reflect this.
18601 (i[34567]86-*-solaris2*): Use it.
18603 2010-04-09 Steve Ellcey <sje@cup.hp.com>
18605 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
18607 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
18609 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18612 * diagnostic.c (diagnostic_initialize): Initialize
18613 some_warnings_are_errors.
18614 (diagnostic_finish): New.
18615 (diagnostic_action_after_output): Call it before exiting.
18616 (diagnostic_report_diagnostic): Do not print message here. Set
18617 some_warnings_are_errors.
18618 * diagnostic.h (diagnostic_context): Delete
18619 issue_warnings_are_errors_message. Add some_warnings_are_errors.
18620 (diagnostic_finish): Declare.
18621 * toplev.c (toplev_main): Call it before exit.
18623 2010-04-09 Jason Merrill <jason@redhat.com>
18626 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
18627 for incomplete type.
18630 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
18631 based on a warning flag.
18633 2010-04-09 Richard Guenther <rguenther@suse.de>
18635 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
18637 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
18640 * varasm.c (default_assemble_visibility): Wrap vars that are
18641 set, but unused, by targets without GAS.
18642 * config/rs6000/rs6000.c (paired_emit_vector_compare):
18643 Remove set, but unused, vars.
18644 (rs6000_legitimize_tls_address): Likewise.
18645 (altivec_expand_dst_builtin): Likewise.
18646 * config/darwin.c (machopic_classify_symbol): Likewise.
18647 (machopic_indirection_name): Likewise.
18649 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/i386.md (DWI): New mode iterator.
18652 (S): New mode attribute.
18653 (shift_operand): Ditto.
18654 (shift_immediate_operand): Ditto.
18655 (ashl_input_operand): Ditto.
18656 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
18657 using SDWIM mode iterator.
18658 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
18659 pattern from *ashl{di,ti}3_1 and corresponding splitters using
18661 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
18662 from corresponding peephole2 patterns.
18663 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
18664 and x86_64_shift_adj_1 using SWI48 mode iterator.
18665 (x86_shift<mode>_adj_2): Ditto.
18666 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
18667 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
18668 using SWI48 mode iterator.
18669 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
18670 *ashldi3_cmp_rex64 using SWI mode iterator.
18671 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
18672 *ashldi3_cconly_rex64 using SWI mode iterator.
18673 * config/i386/i386.c (ix86_split_ashl): Update for renamed
18674 x86_shift<mode>_adj_{1,2}.
18675 (ix86_split_ashr): Ditto.
18676 (ix86_split_lshr): Ditto.
18678 2010-04-09 Richard Guenther <rguenther@suse.de>
18680 * target.h (builtin_conversion): Pass in input and output types.
18681 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
18682 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
18683 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
18684 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
18686 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
18688 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
18690 2010-04-09 Richard Guenther <rguenther@suse.de>
18693 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
18695 2010-04-09 Richard Guenther <rguenther@suse.de>
18697 * tree-vectorizer.h (struct _stmt_vec_info): Document
18698 that vectype is the type of the LHS.
18699 (supportable_widening_operation, supportable_narrowing_operation):
18700 Get both input and output vector types as arguments.
18701 (vect_is_simple_use_1): Declare.
18702 (get_same_sized_vectype): Likewise.
18703 * tree-vect-loop.c (vect_determine_vectorization_factor):
18704 Set STMT_VINFO_VECTYPE to the vector type of the def.
18705 (vectorizable_reduction): Adjust.
18706 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
18707 Adjust. Specify the output vector type.
18708 (vect_pattern_recog_1): Adjust.
18709 * tree-vect-stmts.c (get_same_sized_vectype): New function.
18710 (vectorizable_call): Adjust.
18711 (vectorizable_conversion): Likewise.
18712 (vectorizable_operation): Likewise.
18713 (vectorizable_type_demotion): Likewise.
18714 (vectorizable_type_promotion): Likewise.
18715 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
18717 (vect_is_simple_use_1): New function.
18718 (supportable_widening_operation): Get both input and output
18720 (supportable_narrowing_operation): Likewise.
18721 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
18723 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
18725 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
18726 __thiscall and _thiscall as predefined macros.
18727 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
18728 thiscall attribute handling.
18729 (ix86_comp_type_attributes): Likewise.
18730 (ix86_function_regparm): Likewise.
18731 (ix86_return_pops_args): Likewise.
18732 (init_cumulative_args): Likewise.
18733 (find_drap_reg): Likewise.
18734 (ix86_static_chain): Likewise.
18735 (x86_this_parameter): Likewise.
18736 (x86_output_mi_thunk): Likewise.
18737 (ix86_attribute_table): Add description for thiscall attribute.
18738 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
18739 * doc/extend.texi: Add documentation for thiscall.
18741 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18744 * c.opt (Wint-to-pointer-cast): Available in C++.
18745 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
18747 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
18749 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
18750 * calls.c (expand_call): Pass the function type to aggregate_value_p.
18751 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
18752 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
18753 function type instead. Reorder and simplify checks.
18755 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
18757 2010-04-08 Jing Yu <jingyu@google.com>
18758 Zdenek Dvorak <ook@ucw.cz>
18760 PR tree-optimization/42720
18761 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
18762 loop unswitch conditions here from ...
18763 (tree_unswitch_single_loop): ... here.
18765 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18767 * tree-if-conv.c: Fix comments and simplify logic.
18769 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
18771 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
18772 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
18773 (main_tree_if_conversion): Update call to tree_if_conversion.
18775 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18778 * doc/invoke.texi (-b,-V): Delete.
18779 * doc/tm.texi: Do not mention -b.
18780 * gcc.c (display_help): Delete -b and -V.
18781 (process_command): Delete -b and -V.
18782 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
18784 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
18785 Wolfgang Gellerich <gellerich@de.ibm.com>
18787 Implement target hook for loop unrolling
18788 * target.h (loop_unroll_adjust): Add a new target hook function.
18789 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
18790 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
18791 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
18792 (s390_loop_unroll_adjust): Implement the new target hook for s390.
18793 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
18795 (decide_unroll_stupid): Likewise.
18797 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18800 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
18802 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18804 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
18805 (Specific, *-*-solaris2*): Likewise.
18806 Don't prefer Sun as over GNU as.
18808 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
18810 * config/s390/s390.c (override_options): Adjust the z10 defaults
18811 for max-unroll-times, max-completely-peeled-insns
18812 and max-completely-peel-times.
18814 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18816 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
18817 instructions for z10.
18818 (s390_expand_setmem): Likewise.
18819 (s390_expand_cmpmem): Likewise.
18821 2010-04-08 Richard Guenther <rguenther@suse.de>
18823 PR tree-optimization/43679
18824 * tree-ssa-pre.c (eliminate): Only propagate copies.
18826 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18829 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
18830 set but not used variable warning.
18832 2010-04-08 Wei Guozhi <carrot@google.com>
18835 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
18836 (arm_size_rtx_costs): Call the new function when optimized for size.
18838 2010-04-08 Jakub Jelinek <jakub@redhat.com>
18841 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
18842 op0 is not a MEM, just return NULL instead of assertion
18844 (discover_nonconstant_array_refs): Don't walk debug stmts.
18846 2010-04-08 Doug Kwan <dougkwan@google.com>
18848 * configure.ac: Recognize gold and do not use its version number
18849 to test ld features.
18850 * configure: Regenerate.
18852 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
18854 PR middle-end/40815
18855 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
18856 (negate_value): Move code to push elements to broken_up_substracts ...
18857 (eliminate_plus_minus_pair): ... here. Push operands that have no
18858 negative pair to plus_negates.
18859 (repropagate_negates, init_reassoc, fini_reassoc): Update.
18861 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18863 * doc/install.texi (Configuration): Move description of
18864 --enable-lto, --with-libelf*, --enable-gold from Java section to
18867 * doc/generic.texi (Working with declarations)
18868 (Function Properties, C and C++ Trees): Fix typos.
18869 * doc/sourcebuild.texi (Top Level): Likewise.
18871 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18874 * tree.h (DECL_READ_P): Define.
18875 (struct tree_decl_common): Add decl_read_flag.
18876 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
18877 a set but not used warning.
18878 (merge_decls): Merge DECL_READ_P flag.
18879 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
18880 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
18881 * c-common.c (handle_used_attribute, handle_unused_attribute):
18883 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
18885 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
18887 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
18888 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
18889 c_parser_binary_expression, c_parser_cast_expression,
18890 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
18891 Call default_function_array_read_conversion instead of
18892 default_function_array_conversion where needed.
18893 (c_parser_unary_expression, c_parser_conditional_expression,
18894 c_parser_postfix_expression_after_primary, c_parser_initelt):
18895 Likewise. Call mark_exp_read where needed.
18896 (c_parser_statement_after_labels, c_parser_asm_operands,
18897 c_parser_typeof_specifier, c_parser_sizeof_expression,
18898 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
18900 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
18902 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
18903 (warn_unused_but_set_parameter): Default to warn_unused
18905 * doc/invoke.texi: Document -Wunused-but-set-variable and
18906 -Wunused-but-set-parameter.
18908 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
18909 used count variable.
18910 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
18911 when operandN variables aren't used in the body of the expander
18913 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
18914 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
18915 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
18916 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
18917 FOR_EACH_IMM_USE_ON_STMT): Likewise.
18918 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
18919 * tree.c (PROCESS_ARG): Likewise.
18921 2010-04-07 Simon Baldwin <simonb@google.com>
18923 * diagnostic.h (diagnostic_override_option_index): New macro to
18924 set a diagnostic's option_index.
18925 * c-tree.h (c_cpp_error): Add warning reason argument.
18926 * opts.c (_warning_as_error_callback): New.
18927 (register_warning_as_error_callback): Store callback for
18928 warnings enabled via enable_warning_as_error.
18929 (enable_warning_as_error): Call callback, minor code tidy.
18930 * opts.h (register_warning_as_error_callback): Declare.
18931 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
18932 response to -Werror=.
18933 (c_common_init_options): Register warning_as_error_callback in opts.c.
18934 * common.opt: Add -Wno-cpp option.
18935 * c-common.c (struct reason_option_codes_t): Map cpp warning
18936 reason codes to gcc option indexes.
18937 * (c_option_controlling_cpp_error): New function, lookup the gcc
18938 option index for a cpp warning reason code.
18939 * (c_cpp_error): Add warning reason argument, call
18940 c_option_controlling_cpp_error for diagnostic_override_option_index.
18941 * doc/invoke.texi: Document -Wno-cpp.
18943 2010-04-07 Richard Guenther <rguenther@suse.de>
18945 * ipa-reference.c (mark_load): Use get_base_address.
18946 (mark_store): Likewise.
18948 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
18949 inserting GIMPLE_NOPs into the IL.
18950 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18951 Explicitly strip handled components and indirect references.
18953 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
18954 folding address expressions.
18955 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
18956 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
18957 operand_equal_p to compare decls.
18958 (ptr_deref_may_alias_decl_p): Likewise.
18959 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
18960 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
18961 Handle reversed comparison ops.
18962 * tree-sra.c (asm_visit_addr): Use get_base_address.
18963 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
18964 * ipa-reference.c (mark_address): Use get_base_address.
18966 2010-04-07 Richard Guenther <rguenther@suse.de>
18968 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
18969 Propagate constants everywhere.
18971 2010-04-07 Jakub Jelinek <jakub@redhat.com>
18974 * tree.c (MAX_INT_CACHED_PREC): Define.
18975 (nonstandard_integer_type_cache): New array.
18976 (build_nonstandard_integer_type): Cache results for precision
18977 <= MAX_INT_CACHED_PREC.
18979 2010-04-07 Richard Guenther <rguenther@suse.de>
18981 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
18982 -fargument-noalias-global, -fargument-noalias-anything): Remove.
18983 * common.opt: Likewise.
18984 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
18985 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
18986 (nonoverlapping_memrefs_p): Likewise.
18987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
18988 * opts.c (common_handle_option): Handle OPT_fargument_alias,
18989 OPT_fargument_noalias, OPT_fargument_noalias_anything and
18990 OPT_fargument_noalias_global for backward compatibility.
18992 2010-04-07 Richard Guenther <rguenther@suse.de>
18994 PR tree-optimization/43270
18995 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
18996 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
18997 * tree-ssa-pre.c (phi_translate_1): Adjust.
18998 (fully_constant_expression): Split out vn_reference handling to ...
18999 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19000 Fold reads from constant strings.
19001 (vn_reference_lookup): Handle fully constant references.
19002 (vn_reference_lookup_pieces): Likewise.
19003 * Makefile.in (expmed.o-warn): Add -Wno-error.
19005 2010-04-07 Martin Jambor <mjambor@suse.cz>
19007 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19009 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19012 * gcc.c: Add -static-libstdc++ to list of recognized options.
19014 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19016 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19018 2010-04-07 Richard Guenther <rguenther@suse.de>
19020 PR middle-end/42617
19021 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19022 bases build simple mem attributes to retain points-to information.
19024 2010-04-07 Richard Guenther <rguenther@suse.de>
19026 PR middle-end/42617
19027 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19028 preserve points-to related information.
19030 2010-04-07 Richard Guenther <rguenther@suse.de>
19032 PR middle-end/42617
19033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19034 discard plain indirect references.
19035 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19036 * tree.c (tree_nop_conversion): Likewise.
19038 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19041 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19043 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19045 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19046 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19048 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19050 * tree-if-conv.c: Fix indentation and comments.
19052 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19054 * tree-if-conv.c: Sort static functions in topological order.
19056 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19058 * tree-if-conv.c: Fix indentation and comments.
19060 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19062 PR middle-end/43519
19063 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19064 lang_hooks.types.type_for_size instead of
19065 build_nonstandard_integer_type.
19066 When converting an unsigned type to signed, double its precision.
19067 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19068 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19069 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19072 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19074 PR middle-end/43519
19075 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19076 POINTER_PLUS_EXPR for pointer types.
19078 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19080 PR middle-end/43519
19081 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19082 * graphite-clast-to-gimple.c: Include langhooks.h.
19083 (max_signed_precision_type): New.
19084 (max_precision_type): Takes two types as arguments.
19085 (precision_for_value): New.
19086 (precision_for_interval): New.
19087 (gcc_type_for_interval): New.
19088 (gcc_type_for_value): New.
19089 (gcc_type_for_clast_term): New.
19090 (gcc_type_for_clast_red): New.
19091 (gcc_type_for_clast_bin): New.
19092 (gcc_type_for_clast_expr): Split up into several functions.
19093 (gcc_type_for_clast_eq): Rewritten.
19094 (compute_bounds_for_level): New.
19095 (compute_type_for_level_1): New.
19096 (compute_type_for_level): New.
19097 (gcc_type_for_cloog_iv): Removed.
19098 (gcc_type_for_iv_of_clast_loop): Rewritten.
19099 (graphite_create_new_loop): Compute the lower and upper bound types
19100 with gcc_type_for_clast_expr.
19101 (graphite_create_new_loop_guard): Same.
19102 (find_cloog_iv_in_expr): Removed.
19103 (compute_cloog_iv_types_1): Removed.
19104 (compute_cloog_iv_types): Removed.
19105 (gloog): Do not call compute_cloog_iv_types.
19106 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19107 GBB_CLOOG_IV_TYPES.
19108 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19109 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19110 (GBB_CLOOG_IV_TYPES): Removed.
19112 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19115 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19116 (detect_commutative_reduction): Same.
19118 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19120 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19121 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19123 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19124 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19125 (rewrite_commutative_reductions_out_of_ssa): Same.
19126 * passes.c (execute_function_todo): Call verify_ssa for every pass
19127 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19128 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19129 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19130 with an extra argument.
19131 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19132 verify_ssa only when the extra argument is true.
19133 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19134 with an extra argument.
19135 (tree_transform_and_unroll_loop): Same.
19137 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19139 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19140 for all the passes of the LNO having LOOP_CLOSED_SSA.
19141 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19142 * tree-loop-distribution.c (pass_loop_distribution): Same.
19143 * tree-pass.h (TODO_verify_loops): Removed.
19144 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19146 (pass_tree_unswitch): Same.
19147 (pass_predcom): Same.
19148 (pass_vectorize): Same.
19149 (pass_linear_transform): Same.
19150 (pass_graphite_transforms): Same.
19151 (pass_iv_canon): Same.
19152 (pass_complete_unroll): Same.
19153 (pass_complete_unrolli): Same.
19154 (pass_parallelize_loops): Same.
19155 (pass_loop_prefetch): Same.
19156 (pass_iv_optimize): Same.
19158 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19160 PR middle-end/32824
19161 * passes.c (init_optimization_passes): Move pass_lim before
19162 pass_copy_prop and pass_dce_loop.
19164 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19167 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19168 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19169 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19170 MULTI_* defines for 4 argument vpermil2p* builtins.
19172 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19175 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19176 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19177 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19178 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19179 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19180 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19181 Use x86_maybe_negate_const_int to output insn mnemonic.
19182 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19183 check from instruction predicate. Update comments.
19184 * config/i386/sync.md (sync_add<mode>): Use
19185 x86_maybe_negate_const_int to output insn mnemonic.
19187 2010-04-06 Jan Hubicka <jh@suse.cz>
19189 PR tree-optimization/42906
19190 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19191 IGNORE_SELF argument. Set visited_control_parents for fully
19193 (find_obviously_necessary_stmts): Update call of
19194 mark_control_dependent_edges_necessary.
19195 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19197 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19199 * config/i386/i386.md: Remove comment about 'e' and 'E'
19202 2010-04-06 Richard Guenther <rguenther@suse.de>
19204 PR tree-optimization/43627
19205 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19206 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19209 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19211 * BASE-VER: Change to 4.6.0.
19214 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19217 2010-04-06 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/43661
19220 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19222 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19224 * doc/invoke.texi (Optimize Options): Document that LTO
19225 won't remove object access purely due to incompatible
19228 2010-04-04 Matthias Klose <doko@ubuntu.com>
19230 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19231 Initialize variable.
19233 2010-04-03 Richard Guenther <rguenther@suse.de>
19235 PR middle-end/42509
19236 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19237 require a non-NULL MEM_OFFSET.
19239 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19241 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19242 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19243 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19244 config/alpha/predicates.md, config/arm/arm.md,
19245 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19246 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19247 config/darwin9.h, config/darwin.c, config/darwin.h,
19248 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19249 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19250 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19251 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19252 config/mips/mips.md, config/mn10300/mn10300.c,
19253 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19254 config/rs6000/aix.h, config/rs6000/dfp.md,
19255 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19256 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19257 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19258 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19259 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19260 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19261 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19262 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19263 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19264 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19265 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19266 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19267 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19268 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19269 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19270 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19271 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19272 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19273 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19274 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19275 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19276 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19277 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19278 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19279 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19280 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19281 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19282 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19283 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19284 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19285 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19286 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19287 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19288 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19289 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19290 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19292 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19295 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19296 * aclocal.m4: Regenerate.
19298 2010-04-02 Richard Guenther <rguenther@suse.de>
19300 PR tree-optimization/43629
19301 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19302 if we have seen a constant value.
19304 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19306 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19308 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19311 * arm.c (legitimize_tls_address): Adjust call to
19312 gen_tls_load_dot_plus_four.
19313 (arm_note_pic_base): New function.
19314 (arm_cannot_copy_insn_p): Use it.
19315 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19318 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19323 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19325 * Makefile.in ($(out_object_file)): Depend on
19326 gt-$(basename $(notdir $(out_file))).h.
19328 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19330 * config.gcc (lm32-*-rtems*): Add t-lm32.
19332 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19334 * config.gcc: Add lm32-*-rtems*.
19335 * config/lm32/rtems.h: New file.
19337 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19340 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19342 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19344 * dwarf2out.c (output_compilation_unit_header): For
19345 -gdwarf-4 use version 4 instead of version 3.
19346 (output_line_info): For version 4 and above emit additional
19347 maximum ops per insn header field.
19348 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19350 * dwarf2out.c (is_c_family, is_java): Remove.
19351 (lower_bound_default): New function.
19352 (add_bound_info, gen_descr_array_type_die): Use it.
19354 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19357 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19358 re-declaration when it happens in a function.
19360 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19362 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19363 (cgraph_remove_function_insertion_hook): Same.
19364 (cgraph_call_function_insertion_hooks): Same.
19366 2010-04-01 Richard Guenther <rguenther@suse.de>
19368 PR middle-end/43614
19369 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19370 and TREE_THIS_VOLATILE.
19371 (copy_ref_info): Likewise.
19372 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19373 * tree.c (build6_stat): Ignore side-effects of all but arg5
19374 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19377 2010-04-01 Richard Guenther <rguenther@suse.de>
19379 PR tree-optimization/43607
19380 * ipa-type-escape.c (check_call): Do not access non-existing
19383 2010-04-01 Richard Guenther <rguenther@suse.de>
19385 PR middle-end/43602
19387 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19388 Jack Howarth <howarth@bromo.med.uc.edu>
19390 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19393 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19395 * doc/install.texi (Prerequisites): Document libelf usability on
19396 IRIX 5/6 and Solaris 2.
19397 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19398 Update GNU as, GNU ld requirements.
19399 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19400 Document Sun Studio compiler download.
19401 Update and simplify as, ld recommendations.
19402 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19404 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19406 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19407 with_tune_32 to pentium4.
19409 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19413 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19415 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19416 obsoletion, removal.
19418 Document GNU as requirement.
19419 Update configure requirements.
19420 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19421 Recomment IRIX 6.5.18+.
19422 Document IDF/IDL requirement.
19423 Document GNU as requirement.
19424 Document GNU ld bootstrap failure.
19425 Remove freeware.sgi.com reference.
19427 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19429 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19430 UNIX V4.0, V5.0 obsoletion, removal.
19431 Remove --with-gc=simple reference.
19432 Update VM requirements during bootstrap.
19433 Remove -oldas bootstrap description.
19434 Update binutils reference.
19435 Remove comparison failure note.
19437 2010-03-31 Richard Guenther <rguenther@suse.de>
19438 Zdenek Dvorak <ook@ucw.cz>
19439 Sebastian Pop <sebastian.pop@amd.com>
19441 PR middle-end/43464
19442 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19443 with multiple arguments.
19444 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19446 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19448 * graphite-dependences.c (print_pddr): Call print_pdr with an
19450 * graphite-poly.c (debug_pdr): Add an extra argument for the
19453 (print_pbb_domain): Same.
19455 (print_scop_context): Same.
19456 (print_scop): Same.
19457 (print_cloog): Same.
19458 (debug_pbb_domain): Same.
19460 (print_pdrs): Same.
19461 (debug_pdrs): Same.
19462 (debug_scop_context): Same.
19463 (debug_scop): Same.
19464 (debug_cloog): Same.
19465 (print_scop_params): Same.
19466 (debug_scop_params): Same.
19467 (print_iteration_domain): Same.
19468 (print_iteration_domains): Same.
19469 (debug_iteration_domain): Same.
19470 (debug_iteration_domains): Same.
19471 (print_scattering_function): Same.
19472 (print_scattering_functions): Same.
19473 (debug_scattering_function): Same.
19474 (debug_scattering_functions): Same.
19475 * graphite-poly.h (debug_pdr): Update declaration.
19477 (print_pbb_domain): Same.
19479 (print_scop_context): Same.
19480 (print_scop): Same.
19481 (print_cloog): Same.
19482 (debug_pbb_domain): Same.
19484 (print_pdrs): Same.
19485 (debug_pdrs): Same.
19486 (debug_scop_context): Same.
19487 (debug_scop): Same.
19488 (debug_cloog): Same.
19489 (print_scop_params): Same.
19490 (debug_scop_params): Same.
19491 (print_iteration_domain): Same.
19492 (print_iteration_domains): Same.
19493 (debug_iteration_domain): Same.
19494 (debug_iteration_domains): Same.
19495 (print_scattering_function): Same.
19496 (print_scattering_functions): Same.
19497 (debug_scattering_function): Same.
19498 (debug_scattering_functions): Same.
19500 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19502 * graphite-poly.c (print_scattering_function_1): New.
19503 (print_scattering_function): Call it.
19504 (print_scop_params): Remove spaces at the end of lines.
19505 (print_cloog): New.
19506 (debug_cloog): New.
19507 * graphite-poly.h (print_cloog): Declared.
19508 (debug_cloog): Declared.
19510 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19512 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
19514 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
19515 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
19516 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
19517 to switch between adding the IV bump in loop->latch or in loop->header.
19519 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19521 * graphite-poly.c (print_scattering_function): Pretty print following
19522 the scoplib format.
19524 (print_pbb_domain): Same.
19525 (dump_gbb_cases): Same.
19526 (dump_gbb_conditions): Same.
19527 (print_pdrs): Same.
19529 (print_scop_params): Same.
19530 (print_scop_context): Same.
19531 (print_scop): Same.
19532 (print_pbb_body): New.
19533 (lst_indent_to): New.
19534 (print_lst): Start new lines with a #.
19535 * graphite-poly.h (pbb_bb): New.
19536 (pbb_index): Use pbb_bb.
19537 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
19539 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
19541 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19543 * dwarf2out.c (size_of_die): For -gdwarf-4 use
19544 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
19545 and 0 instead of 1 for dw_val_class_flag.
19546 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
19547 dw_val_class_range_list, dw_val_class_loc_list,
19548 dw_val_class_lineptr and dw_val_class_macptr, use
19549 DW_FORM_flag_present for dw_val_class_flag and
19550 DW_FORM_exprloc for dw_val_class_loc.
19551 (output_die): For -gdwarf-4 print dw_val_class_loc
19552 size as uleb128 instead of 1 or 2 bytes and don't print
19553 anything for dw_val_class_flag.
19555 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
19556 instead of cselib_lookup following by tweaking locs->setting_insn.
19559 * cselib.c (cselib_process_insn): Clear cselib_current_insn
19560 even before returning from label, setjmp call or volatile asm
19563 2010-03-31 Richard Guenther <rguenther@suse.de>
19565 PR middle-end/43600
19566 * cgraphunit.c (cgraph_output_in_order): Do not allocate
19567 temporary data on stack.
19569 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19571 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
19572 (PUSHSECTION_ASM_OP): Remove.
19573 (POPSECTION_ASM_OP): Remove.
19574 (PUSHSECTION_FORMAT): Remove.
19575 * config/sol2.h (PUSHSECTION_FORMAT): Define.
19576 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
19577 * config/sol2.c (solaris_output_init_fini): Use it.
19579 2010-03-31 Jie Zhang <jie@codesourcery.com>
19582 * opt-functions.awk (var_type_struct): Use signed char type
19583 for simple variables.
19585 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19587 * config/sol2.c: Include output.h.
19588 (solaris_assemble_visibility): New function.
19589 * config/t-sol2 (sol2.o): Add output.h dependency.
19590 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
19591 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
19594 2010-03-31 Jakub Jelinek <jakub@redhat.com>
19597 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
19598 V2SImode or XFmode on PRE_DEC.
19601 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
19604 2010-03-31 Jie Zhang <jie@codesourcery.com>
19607 * reload.h (caller_save_initialized_p): Declare.
19608 * toplev.c (backend_init_target): Don't call
19609 init_caller_save but set caller_save_initialized_p to false.
19610 * caller-save.c (caller_save_initialized_p): Define.
19611 (init_caller_save): Check caller_save_initialized_p.
19612 * ira.c (ira): Call init_caller_save if flag_caller_saves.
19614 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19617 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
19618 and soft-fp/t-softfp to tmake_file.
19619 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
19620 (LIBGCC2_TF_CEXT): Define.
19623 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
19626 * cselib.c (n_useless_values): Document handling of debug locs.
19627 (n_useless_debug_values, n_debug_values): New variables.
19628 (new_elt_loc_list): Don't add to debug values, keep count.
19629 (promote_debug_loc): New.
19630 (cselib_reset_table): Zero new variables.
19631 (entry_and_rtx_equal_p): Promote debug locs.
19632 (discard_useless_locs): Increment n_useless_debug_values for
19634 (remove_useless_values): Adjust n_useless_values and n_debug_values
19635 with n_useless_debug_values.
19636 (add_mem_for_addr): Promote debug locs.
19637 (cselib_lookup_mem): Likewise.
19638 (cselib_lookup_addr): Renamed to...
19639 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
19640 (cselib_log_lookup): ... this. Turn into...
19641 (cselib_lookup_addr): ... new wrapper.
19642 (cselib_lookup_from_insn): New.
19643 (cselib_invalidate_regno): Increment n_useless_debug_values for
19645 (cselib_invalidate_mem): Likewise.
19646 (cselib_process_insn): Take n_deleted and n_debug_values into
19647 account to guard remove_useless_value call.
19648 (cselib_finish): Zero n_useless_debug_values.
19649 * cselib.h (cselib_lookup_from_insn): Declare.
19650 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
19651 (sched_analyze_2): Likewise.
19653 2010-03-30 Jakub Jelinek <jakub@redhat.com>
19655 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
19657 (adjust_mems): Replace narrowing SUBREG of expression containing
19658 just PLUS, MINUS, MULT and ASHIFT of registers and constants
19659 with operations in the narrower mode.
19662 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
19663 regs_invalidated_by_call instead all call_used_reg_set registers.
19665 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
19667 PR middle-end/43430
19668 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
19669 pointer comparisons with types_compatible_p.
19670 * tree-vect-stmts.c (vectorizable_call): Same.
19671 (vectorizable_condition): Same.
19673 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19675 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
19676 stack check if the mask would be zero.
19678 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19679 Jack Howarth <howarth@bromo.med.uc.edu>
19681 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19684 2010-03-30 Joseph Myers <joseph@codesourcery.com>
19687 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
19689 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
19690 Include ___unordxf2 and ___unordtf2.
19691 * config/i386/libgcc-glibc.ver: Do not define inheritance from
19694 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
19696 * config/lm32/t-lm32: New file.
19697 * config.gcc: Use the above file when targetting lm32.
19699 2010-03-28 Duncan Sands <baldrick@free.fr>
19701 * Makefile.in (PLUGIN_HEADERS): Add except.h.
19703 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19705 PR middle-end/43431
19706 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
19707 Improve vectorization cost model diagnostic.
19709 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
19711 PR middle-end/43436
19712 * tree-vect-data-refs.c (vect_analyze_data_refs): When
19713 compute_data_dependences_for_loop returns false, early exit
19714 and output an extra diagnostic for the failed data reference
19717 2010-03-29 Richard Guenther <rguenther@suse.de>
19719 PR tree-optimization/43560
19720 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
19721 (can_sm_ref_p): Treat stores to readonly locations as trapping.
19723 2010-03-29 Jie Zhang <jie@codesourcery.com>
19726 * toplev.c (process_options): Set optimization_default_node
19727 and optimization_current_node.
19728 * opts.c (decode_options): Don't set optimization_default_node
19729 and optimization_current_node.
19731 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
19733 * config/rtems.h: Abandon -qrtems_debug.
19735 2010-03-28 Jan Hubicka <jh@suse.cz>
19737 PR tree-optimization/43505
19738 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
19739 map should not be copied.
19741 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19743 PR middle-end/41674
19744 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
19745 cdtors, set DECL_PRESERVE_P.
19746 * ipa.c (cgraph_externally_visible_p): Return true if declaration
19747 should be preseved.
19749 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
19751 PR tree-optimization/43528
19752 * stor-layout.c (place_field): Check that constant fits into
19753 unsigned HWI when skipping calculation of MS bitfield layout.
19755 2010-03-27 Jan Hubicka <jh@suse.cz>
19757 PR middle-end/43391
19758 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
19759 notice_global_symbol work.
19761 2010-03-27 Jakub Jelinek <jakub@redhat.com>
19763 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
19764 instead of dwarf2out_decl.
19765 (struct var_loc_node): Remove section_label field.
19766 (dwarf2out_function_decl): New function.
19767 (dwarf2out_var_location): Don't set section_label field.
19768 (dwarf2out_begin_function): Don't empty decl_loc_table here.
19770 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
19772 PR tree-optimization/43544
19773 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
19774 First argument for builtin vectorized function hook is now a
19775 tree to be able to distinguish between machine specific and
19777 * targhooks.c (default_builtin_vectorized_function): Ditto.
19778 * targhooks.h (default_builtin_vectorized_function): Ditto.
19779 * target.h (struct gcc_target): Ditto.
19780 * tree-vect-stmts.c (vectorizable_function): Ditto.
19781 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
19782 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
19785 2010-03-26 Joseph Myers <joseph@codesourcery.com>
19788 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
19789 nested binding iff it is a FUNCTION_DECL.
19790 (store_parm_decls_newstyle): Pass nested=true to bind for
19791 FUNCTION_DECLs amongst parameters.
19793 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19795 * var-tracking.c (vt_expand_loc_callback): Don't run
19796 cselib_expand_value_rtx_cb in dummy mode if
19797 cselib_dummy_expand_value_rtx_cb returned false.
19799 * var-tracking.c (emit_note_insn_var_location): For one part
19800 notes with offset 0, don't add EXPR_LIST around the location.
19801 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
19802 add_location_or_const_value_attribute): Adjust for that change.
19805 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
19806 into first operand and location into second.
19807 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
19808 dw_cfi_oprnd_loc for DW_CFA_expression.
19809 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
19810 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
19811 assume first argument is regnum and second argument is location.
19813 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19816 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
19817 of scratch register to DImode. Split to DImode comparison operator.
19818 Use SImode subreg of scratch register in the multiplication.
19819 (*cmp_sadd_sidi): Ditto.
19820 (*cmp_ssub_si): Ditto.
19821 (*cmp_ssub_sidi): Ditto.
19823 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
19826 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
19827 Remove invalid assert and wrong comment.
19829 2010-03-26 Jakub Jelinek <jakub@redhat.com>
19832 * flags.h (final_insns_dump_p): New extern.
19833 * final.c (final_insns_dump_p): New variable.
19834 (rest_of_clean_state): Set it before -fdump-final-insns=
19835 dumping, clear afterwards.
19836 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
19837 MEM_ALIAS_SET on MEMs.
19839 2010-03-26 David S. Miller <davem@davemloft.net>
19841 * configure.ac: Fix sparc GOTDATA_OP bug check.
19842 * configure: Rebuild.
19844 2010-03-26 Alan Modra <amodra@gmail.com>
19846 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
19848 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19850 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
19851 TLS_SECTION_ASM_FLAG.
19853 2010-03-25 Jakub Jelinek <jakub@redhat.com>
19856 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
19857 Clear first_function_block_is_cold.
19860 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
19861 argument if the argument is truth_value_p.
19863 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
19865 * config/rs6000/constraints.md: Update copyright year for my changes.
19868 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
19869 used in reg+reg addressing, swap registers.
19871 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19874 * target.h (struct gcc_target): Add code_end hook.
19875 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
19876 if not yet defined.
19877 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
19878 * toplev.c (compile_file): Call targetm.asm_out.code_end
19879 hook before unwind info/debug info output.
19880 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
19881 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
19882 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19883 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
19884 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
19885 * config/i386/i386.c (ix86_file_end): Renamed to...
19886 (ix86_code_end): ... this. Make static. Don't call
19887 file_end_indicate_exec_stack. Emit unwind info using
19888 final_start_function/final_end_function.
19889 (darwin_x86_file_end): Remove.
19890 (TARGET_ASM_CODE_END): Define.
19891 * config/i386/i386.h (TARGET_ASM_FILE_END,
19892 NEED_INDICATE_EXEC_STACK): Don't define.
19893 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
19894 (TARGET_ASM_FILE_END): Define to darwin_file_end.
19895 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
19896 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
19899 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
19900 at the beginning and final_end_function at the end.
19901 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
19903 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19905 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
19906 and Sun as TLS syntax.
19907 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
19908 * configure: Regenerate.
19909 * config.in: Regenerate.
19910 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
19911 (default_elf_asm_named_section): Use it.
19912 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
19913 (i386_output_dwarf_dtprel): Likewise.
19914 (output_addr_const_extra): Likewise.
19915 (output_pic_addr_const): Lowercase @GOTTPOFF.
19916 (output_addr_const_extra): Likewise.
19917 (output_pic_addr_const): Lowercase @GOTNTPOFF.
19918 (output_addr_const_extra): Likewise.
19919 (output_pic_addr_const): Lowercase @INDNTPOFF.
19920 (output_addr_const_extra): Likewise.
19921 (output_pic_addr_const): Lowercase @NTPOFF.
19922 (output_addr_const_extra): Likewise.
19923 (output_pic_addr_const): Lowercase @TPOFF.
19924 (output_addr_const_extra): Likewise.
19925 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
19926 (*tls_global_dynamic_64): Likewise.
19927 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
19928 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
19930 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
19931 (ASM_OUTPUT_TLS_COMMON): Use it.
19932 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
19935 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
19936 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
19937 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
19938 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
19939 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19940 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
19942 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19944 * config/i386/i386.c (override_options): Don't accept
19945 -mtls-dialect=sun any longer.
19946 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
19947 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
19948 (*tls_local_dynamic_base_32_sun): Likewise.
19949 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
19951 2010-03-24 Jakub Jelinek <jakub@redhat.com>
19954 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19955 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
19958 * ira.c (adjust_cleared_regs): New function.
19959 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
19963 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
19965 * expr.c (expand_expr_real): Restore previous
19966 curr_insn_source_location and curr_insn_block after
19967 expand_expr_real_1 call.
19968 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
19969 instead of expand_expr_real_1.
19971 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
19973 PR rtl-optimization/43413
19974 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
19977 2010-03-22 James E. Wilson <wilson@codesourcery.com>
19980 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
19981 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
19983 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
19985 * config/i386/i386.c (ix86_target_string): Add -mfma.
19986 Fix a typo in comment.
19988 2010-03-22 Mike Stump <mikestump@comcast.net>
19991 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
19992 Don't overly align based upon packed packed fields.
19994 2010-03-22 Jason Merrill <jason@redhat.com>
19996 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
19997 Use () rather than [], and move before the element type.
19999 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20001 * doc/configfiles.texi (Configuration Files): Removed
20002 fixinc/Makefile*, intl/Makefile.*.
20003 * doc/makefile.texi: Fixed markup. Abstract from version
20004 control system used.
20005 (Makefile): Removed obsolete gcc/java/parse.y example.
20006 * doc/sourcebuild.texi: Likewise.
20007 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20008 libgomp, libssp. Removed fastjar.
20009 (Miscellaneous Docs): Clarify location.
20010 Added COPYING3, COPYING3.LIB.
20011 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20013 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20016 * config/i386/i386.c (x86_function_profiler)
20017 [!NO_PROFILE_COUNTERS]: Fix typo.
20018 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20021 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20022 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20024 * doc/sourcebuild.texi (Test Directives): Split into six
20025 subsections, with most of the current text in new subsections
20026 Directives, Selectors, and Final Actions.
20027 (Directives): Split list of test directives into multiple
20029 (Selectors): Describe use and syntax of selectors.
20030 (Effective-Target Keywords): Describe all existing keywords.
20031 (Add Options): Describe features for dg-add-options.
20032 (Require Support): Describe variants of dg-require-support.
20033 (Final Actions): Describe commands to use in dg-final.
20035 2010-03-22 Michael Matz <matz@suse.de>
20037 PR middle-end/43475
20038 * recog.c (validate_replace_rtx_group): Replace also in
20039 REG_EQUAL and REG_EQUIV notes.
20041 2010-03-22 Richard Guenther <rguenther@suse.de>
20043 PR tree-optimization/43390
20044 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20045 sure vector extracts are type correct.
20047 2010-03-22 Richard Guenther <rguenther@suse.de>
20049 PR middle-end/40106
20050 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20051 x * sqrt (x) even when optimizing for size if the target
20052 has native support for sqrt.
20054 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20056 * varasm.c (make_decl_rtl_for_debug): Also clear
20057 flag_mudflap for the duration of make_decl_rtl call.
20060 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20061 locs from preserved VALUEs.
20063 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20065 PR middle-end/42718
20066 * pa.md (movmemsi): Set align to one if zero.
20067 (movmemdi): Likewise.
20069 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20072 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20073 with their corresponding prologue pushes.
20075 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20078 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20079 at the begining or end.
20080 (spu_expand_epilogue): Likewise.
20082 2010-03-20 Richard Guenther <rguenther@suse.de>
20084 PR rtl-optimization/43438
20085 * combine.c (make_extraction): Properly zero-/sign-extend an
20086 extraction of the low part of a CONST_INT. Also handle
20089 2010-03-19 Mike Stump <mikestump@comcast.net>
20091 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20092 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20093 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20095 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20098 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20101 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20103 PR rtl-optimization/42258
20104 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20105 use that may match DEF.
20108 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20109 the cost of loading the constant rather than assuming
20111 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20112 outer code is AND, do the same tests as the andsi3 expander and
20113 return COSTS_N_INSNS (1) if and is cheap.
20115 * optabs.c (avoid_expensive_constant): Fix formatting.
20117 2010-03-19 Michael Matz <matz@suse.de>
20120 * attribs.c (decl_attributes): When rebuilding a function pointer
20121 type use the same qualifiers as the original pointer type.
20123 2010-03-19 Martin Jambor <mjambor@suse.cz>
20125 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20126 and is_gimple_ip_invariant_address.
20128 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20131 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20133 * config/arm/arm.c (arm_override_options): Turn off
20134 flag_dwarf2_cfi_asm for AAPCS variants.
20136 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20139 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20140 Use PRE_MODIFY instead of PRE_DEC.
20141 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20142 (vfp_emit_fstmd): Likewise.
20144 2010-03-19 Michael Matz <matz@suse.de>
20147 * builtins.c (expand_builtin_interclass_mathfn,
20148 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20151 2010-03-19 Richard Guenther <rguenther@suse.de>
20153 PR tree-optimization/43415
20154 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20155 (phi_translate_1): ... this.
20156 (phi_translate): Move all caching here. Cache all NARY
20157 and REFERENCE translations.
20159 2010-03-19 David S. Miller <davem@davemloft.net>
20161 With help from Eric Botcazou.
20162 * config/sparc/sparc.c: Include dwarf2out.h.
20163 (emit_pic_helper): Delete.
20164 (pic_helper_symbol_name): Delete.
20165 (pic_helper_emitted_p): Delete.
20166 (pic_helper_needed): New.
20167 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20168 (get_pc_thunk_name): New.
20169 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20170 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20171 Set pic_helper_needed to true. Don't call emit_pic_helper.
20172 (sparc_expand_prologue): Update load_pic_register call.
20173 (sparc_output_mi_thunk): Likewise.
20174 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20175 thunk if possible. Output CFI information as needed.
20177 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20178 Jack Howarth <howarth@bromo.med.uc.edu>
20181 * config/i386/i386.h: Fix ABI on darwin x86-32.
20183 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20185 * tree.h: Declare make_decl_rtl_for_debug.
20186 * varasm.c (make_decl_rtl_for_debug): New.
20187 * dwarf2out.c (rtl_for_decl_location): Call it.
20188 * cfgexpand.c (expand_debug_expr): Call it.
20190 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20193 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20197 * var-tracking.c (vt_init_cfa_base): Do nothing if
20198 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20200 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20203 * var-tracking.c (canonicalize_vars_star): New.
20204 (dataflow_post_merge_adjust): Use it.
20206 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20209 * var-tracking.c (non_suitable_const): New function.
20210 (add_uses): For DEBUG_INSNs with constants, don't record any
20211 value, instead just the constant value itself.
20212 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20213 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20214 (emit_notes_in_bb): Likewise.
20215 (emit_note_insn_var_location): For onepart variables if
20216 cur_loc is a VOIDmode constant, use DECL_MODE.
20218 2010-03-18 Martin Jambor <mjambor@suse.cz>
20220 PR middle-end/42450
20221 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20222 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20223 all non-clones. Moved call redirection...
20224 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20225 (cgraph_materialize_all_clones): Dispose of all
20226 combined_args_to_skip bitmaps.
20227 (verify_cgraph_node): Do not check for edges pointing to wrong
20228 nodes in inline clones.
20229 * tree-inline.c (copy_bb): Call
20230 cgraph_redirect_edge_call_stmt_to_callee.
20231 * ipa.c (cgraph_remove_unreachable_nodes): Call
20232 cgraph_node_remove_callees even when there are used clones.
20234 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20236 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20238 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20241 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20244 2010-03-18 Michael Matz <matz@suse.de>
20246 PR middle-end/43419
20247 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20248 into sqrt(x) if we need to preserve signed zeros.
20250 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20251 Eric Botcazou <ebotcazou@adacore.com>
20253 PR rtl-optimization/43360
20254 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20255 note if we don't know its invariant status.
20257 2010-03-18 Michael Matz <matz@suse.de>
20259 PR tree-optimization/43402
20260 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20261 PHI chains of ssa names registered for update.
20263 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20267 non-offsettable and pre_modify update addressing.
20268 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20269 and "2" alternatives "#".
20270 (*movdd_softfloat32): Make all alternatives "#";
20271 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20272 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20273 (*movdf_softfloat32): Make all alternatives "#";
20274 (movdi): Use the new DIFD mode iterator to create a common splitter
20275 for movdi, movdf and movdd patterns.
20277 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20279 * common.opt (dumpdir): Remove redundant tab.
20281 2010-03-17 Martin Jambor <mjambor@suse.cz>
20283 PR tree-optimization/43347
20284 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20285 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20287 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20289 PR rtl-optimization/42216
20290 * regrename.c (create_new_chain): New function, broken out from...
20291 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20292 appending a use to an empty chain.
20293 (build_def_use): Remove previous changes that convert OP_INOUT to
20294 OP_OUT operands; instead detect the case where an OP_INOUT operand
20295 uses a previously untracked register and create an empty chain for it.
20297 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20299 * doc/extend.texi (Function Attributes): Rewrite unfinished
20300 sentence in ms_abi documentation.
20302 2010-03-17 Alan Modra <amodra@gmail.com>
20304 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20305 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20306 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20307 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20309 2010-03-16 Richard Henderson <rth@redhat.com>
20311 PR middle-end/43365
20312 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20313 (lower_try_finally): Save and restore eh_seq around the expansion
20314 of the try-finally.
20316 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20318 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20319 statements before splitting block.
20321 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20323 * doc/sourcebuild.texi (Testsuites): Fix markup.
20324 Use pathnames relative to gcc/testsuite.
20325 (Test Directives): Move description of how timeout is determined.
20326 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20327 (C Tests): Correct gcc.misc-tests directory.
20328 Framework tests now live in gcc.test-framework.
20330 2010-03-16 Richard Guenther <rguenther@suse.de>
20332 PR middle-end/43379
20333 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20334 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20336 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20337 Alexandre Oliva <aoliva@redhat.com>
20339 PR tree-optimization/42917
20340 * lambda-code.c (remove_iv): Skip debug statements.
20341 (lambda_loopnest_to_gcc_loopnest): Likewise.
20342 (not_interesting_stmt): Debug statements are not interesting.
20344 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20348 * cselib.c (cselib_preserve_constants,
20349 cfa_base_preserved_val): New static variables.
20350 (preserve_only_constants): New function.
20351 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20352 clear its REG_VALUES. If cselib_preserve_constants, don't
20353 empty the whole hash table, but preserve there VALUEs with constants,
20354 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20355 (cselib_preserve_cfa_base_value): New function.
20356 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20357 (cselib_init): Change argument to int bitfield. Set
20358 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20360 (cselib_finish): Clear cselib_preserve_constants and
20361 cfa_base_preserved_val.
20362 * cselib.h (enum cselib_record_what): New enum.
20363 (cselib_init): Change argument to int.
20364 (cselib_preserve_cfa_base_value): New prototype.
20365 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20366 * dse.c (dse_step1): Likewise.
20367 * cfgcleanup.c (thread_jump): Likewise.
20368 * sched-deps.c (sched_analyze): Likewise.
20369 * gcse.c (local_cprop_pass): Likewise.
20370 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20371 If FN is non-NULL, call the callback always and whenever it returns
20372 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20373 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20374 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20375 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20376 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20377 * var-tracking.c: Include recog.h.
20378 (bb_stack_adjust_offset): Remove.
20379 (vt_stack_adjustments): Don't call it, instead just gather the
20380 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20381 (adjust_stack_reference): Remove.
20382 (compute_cfa_pointer): New function.
20383 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20384 (struct adjust_mem_data): New type.
20385 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20387 (get_address_mode): New function.
20388 (replace_expr_with_values): Use it.
20389 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20390 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20391 (adjust_sets): Remove.
20392 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20393 Use get_address_mode.
20394 (get_adjusted_src): Remove.
20395 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20396 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20397 (add_with_sets): Don't call adjust_sets.
20398 (fp_setter, vt_init_cfa_base): New functions.
20399 (vt_initialize): Change return type to bool. Move most of pool etc.
20400 initialization to the beginning of the function from end. Pass
20401 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20402 If !frame_pointer_needed, call vt_stack_adjustment before mos
20403 vector is filled, call vt_init_cfa_base if argp/framep has been
20404 eliminated to sp. If frame_pointer_needed and argp/framep has
20405 been eliminated to hard frame pointer, set
20406 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20407 encountering fp setter in the prologue. For MO_ADJUST, call
20408 log_op_type before pusing the op into mos vector, not afterwards.
20409 Call adjust_insn before cselib_process_insn/add_with_sets,
20410 call cancel_changes (0) afterwards.
20411 (variable_tracking_main_1): Adjust for vt_initialize calling
20412 vt_stack_adjustments and returning whether it succeeded or not.
20414 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20416 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20419 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20421 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20423 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20424 drap_reg has not been set.
20426 2010-03-15 Michael Matz <matz@suse.de>
20428 PR middle-end/43300
20429 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20430 use it to expand block copies.
20431 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20432 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20433 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20435 2010-03-15 Richard Guenther <rguenther@suse.de>
20437 PR tree-optimization/43367
20438 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20441 2010-03-15 Richard Guenther <rguenther@suse.de>
20443 PR tree-optimization/43317
20444 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20446 2010-03-15 Martin Jambor <mjambor@suse.cz>
20448 PR tree-optimization/43141
20449 * tree-sra.c (create_abstract_origin): New function.
20450 (modify_function): Call create_abstract_origin.
20452 2010-03-15 Chris Demetriou <cgd@google.com>
20454 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20457 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20459 PR middle-end/43354
20460 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20461 call insert_out_of_ssa_copy for default definitions.
20463 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20465 * graphite-clast-to-gimple.c (my_long_long): Defined.
20466 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20467 * graphite-sese-to-poly.c (my_long_long): Defined.
20468 (scop_ivs_can_be_represented): Use it.
20470 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20472 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20473 graphite-max-bbs-per-function, and loop-block-tile-size.
20474 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20476 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20478 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20480 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20481 forward declaration.
20482 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20483 (add_upper_bounds_from_estimated_nit): New.
20484 (build_loop_iteration_domains): Use it.
20486 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20488 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20492 PR middle-end/43306
20493 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20494 should be an INTEGER_CST. Also handle CASE_CONVERT.
20496 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20498 * graphite.c (graphite_initialize): To bound the number of bbs per
20499 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20500 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20501 * doc/invoke.texi: Document it.
20503 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20505 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20506 * graphite-sese-to-poly.h (build_poly_scop): Same.
20508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20510 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
20511 the number of parameters in the scop. Use as an upper bound
20512 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
20513 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
20514 * doc/invoke.texi: Document it.
20516 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
20518 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
20519 * doc/c-tree.texi: Remove.
20520 * doc/generic.texi: Merge c-tree.texi here.
20521 * doc/gccint.texi (Trees): Remove menu entry.
20522 (c-tree.texi): Remove @include.
20523 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
20524 * doc/languages.texi (Reading RTL): Ditto.
20526 2010-03-12 Steve Ellcey <sje@cup.hp.com>
20529 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
20531 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20533 PR middle-end/42431
20534 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
20535 code added to work around reload clobbering CONST insns.
20537 2010-03-12 Jakub Jelinek <jakub@redhat.com>
20539 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
20540 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
20541 (cselib_preserve_only_values): Remove retain argument, don't
20542 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
20543 * cselib.h (cselib_preserve_only_values): Remove retain argument.
20544 * var-tracking.c (micro_operation): Move insn field before union.
20545 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
20546 (struct variable_tracking_info_def): Remove n_mos field, change
20547 mos into a vector of micro_operations.
20548 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
20549 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
20550 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
20551 changing into a vector.
20552 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
20553 come before all other uops generated by add_stores.
20554 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
20556 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
20557 a vector. Run just one pass over the bbs instead of separate counting
20558 and computation phase.
20559 (vt_finalize): Free VTI (bb)->mos vector instead of array.
20562 * tree-inline.c (remap_decls): Put old_var rather than origin_var
20563 into *nonlocalized_list vector.
20564 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
20565 even if origin is non-NULL.
20566 (gen_variable_die): Likewise.
20567 (process_scope_var): Don't change origin.
20568 (gen_decl_die): Likewise.
20569 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
20570 before adding new edges instead of after it, fix moving over
20573 2010-03-11 David S. Miller <davem@davemloft.net>
20575 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
20577 * configure: Rebuild.
20579 2010-03-11 Martin Jambor <mjambor@suse.cz>
20581 PR tree-optimization/43257
20582 * tree.c (assign_assembler_name_if_neeeded): New function.
20583 (free_lang_data_in_cgraph): Assembler name assignment moved to the
20584 above new function.
20585 * tree.h (assign_assembler_name_if_neeeded): Declare.
20586 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
20587 the function if needed.
20589 2010-03-11 Chris Demetriou <cgd@google.com>
20591 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
20592 include/stdint-gcc.h, and include/stdint.h world-readable.
20594 2010-03-11 Richard Guenther <rguenther@suse.de>
20596 PR tree-optimization/43255
20597 * tree-vrp.c (process_assert_insertions_for): Do not insert
20598 asserts for trivial conditions.
20600 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20602 PR tree-optimization/43280
20603 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
20604 generation. Move calculation of size out of the if branch.
20605 (find_bswap): Modify compare number generation.
20607 2010-03-11 Richard Guenther <rguenther@suse.de>
20610 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
20611 (input_gimple_stmt): Fixup handled component types during
20612 operand read. Also fix up decls in ADDR_EXPRs.
20614 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
20616 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
20617 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
20619 2010-03-10 Jan Hubicka <jh@suse.cz>
20622 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
20623 * varasm.c (get_variable_section): Don't do that here...
20624 (make_decl_rtl): ... and here.
20625 (do_assemble_alias): Produce decl RTL.
20626 (assemble_alias): Likewise.
20628 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20631 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
20632 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
20634 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
20635 (based_loc_descr): Only express drap or vdrap regno based expressions
20636 using DW_OP_fbreg when not optimizing.
20637 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
20638 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
20639 REG_CFA_SET_VDRAP note.
20641 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
20643 PR tree-optimization/43236
20644 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
20645 error in calculation of base address in reverse iteration case.
20646 (generate_builtin): Take number of latch executions if the statement
20649 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
20651 PR middle-end/42859
20652 * tree-eh.c: Include pointer-set.h.
20653 (lower_eh_dispatch): Filter out duplicate case labels and
20654 remove the unneeded edge when the label is unused. Return
20655 true when some edges are removed.
20656 (execute_lower_eh_dispatch): When any lowering resulted in
20657 removing an edge, also delete unreachable blocks.
20659 2010-03-10 Jakub Jelinek <jakub@redhat.com>
20662 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20663 UNSPEC_MACHOPIC_OFFSET.
20665 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
20668 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
20669 (m68k_delegitimize_address): New function.
20671 2010-03-09 Jakub Jelinek <jakub@redhat.com>
20674 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
20677 * var-tracking.c (adjust_sets): New function.
20678 (count_with_sets, add_with_sets): Use it.
20679 (get_adjusted_src): New inline function.
20680 (add_stores): Use it.
20683 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
20684 call cselib_dummy_expand_value_rtx_cb instead of
20685 cselib_expand_value_rtx_cb.
20688 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
20689 * config/i386/i386.c: Include debug.h and dwarf2out.h.
20690 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
20691 and .cfi_endproc around the pic thunks.
20692 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
20693 all queued unwind info register saves are saved before the call.
20694 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
20695 considered as sp-=4 for unwind info and the pop as sp+=4 which
20696 also clobbers dest, but doesn't actually restore it.
20699 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
20700 RTX_FRAME_RELATED_P.
20702 2010-03-09 Jie Zhang <jie@codesourcery.com>
20704 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
20705 whitespaces in output template.
20707 2010-03-09 Jie Zhang <jie@codesourcery.com>
20709 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
20710 out array boundary.
20712 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20714 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
20715 builtins.exp in a separate job.
20717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20719 * graphite-sese-to-poly.c (add_param_constraints): Use
20720 lower_bound_in_type and upper_bound_in_type.
20722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20724 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
20725 instead of unsigned_type_node.
20727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20728 Reza Yazdani <reza.yazdani@amd.com>
20730 PR middle-end/43065
20731 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
20732 on pointer type parameters.
20734 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20736 PR middle-end/42644
20737 PR middle-end/42130
20738 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
20739 handle conversions from pointer to integers.
20740 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
20741 induction variable, to be able to work with code generated by CLooG.
20742 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
20743 (build_poly_scop): Bail out if we cannot codegen a loop.
20745 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
20747 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
20748 code generation with gloog_error.
20750 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20752 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
20753 Call fold_convert on all the returned values.
20754 (expand_scalar_variables_expr): Pass to
20755 expand_scalar_variables_ssa_name the type of the resulting expression.
20757 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20759 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
20760 ppl_min_for_le_pointset.
20761 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
20762 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
20764 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20766 * graphite-dependences.c (map_into_dep_poly): Removed.
20767 (dependence_polyhedron_1): Use combine_context_id_scat.
20769 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20771 * graphite-poly.h (struct poly_scattering): Add layout documentation.
20772 (struct poly_bb): Same.
20773 (combine_context_id_scat): New.
20775 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20777 PR middle-end/42326
20778 * sese.c (name_defined_in_loop_p): Return false for default
20781 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20783 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
20784 and clean up the logic.
20786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
20788 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
20791 2010-03-08 Jakub Jelinek <jakub@redhat.com>
20793 * var-tracking.c (remove_cselib_value_chains): Define only for
20795 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
20796 delete_slot_part, emit_notes_for_differences_1): Don't call
20797 remove_cselib_value_chains here.
20798 (set_slot_part, emit_notes_for_differences_2): Don't call
20799 add_cselib_value_chains here.
20800 (preserved_values): New vector.
20801 (preserve_value): New function.
20802 (add_uses, add_stores, vt_add_function_parameters): Use it
20803 instead of cselib_preserve_value.
20804 (changed_values_stack): New vector.
20805 (check_changed_vars_0): New function.
20806 (check_changed_vars_1, check_changed_vars_2): Use it.
20807 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
20808 changed_values_stack VALUEs.
20809 (vt_emit_notes): For all preserved_values call
20810 add_cselib_value_chains. If ENABLE_CHECKING call
20811 remove_cselib_value_chains before verifying value_chains is empty.
20812 Initialize and free changed_values_stack.
20813 (vt_initialize): Initialize preserved_values.
20814 (vt_finalize): Free preserved_values.
20816 2010-03-08 Richard Guenther <rguenther@suse.de>
20818 PR tree-optimization/43269
20819 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
20822 2010-03-08 Martin Jambor <mjambor@suse.cz>
20824 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
20825 (ipa_is_param_called): Removed.
20826 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
20827 (ipa_print_node_params): Do not print the called flag.
20828 (ipa_write_node_info): Do not stream the called flag.
20829 (ipa_read_node_info): Likewise.
20831 2010-03-07 Jakub Jelinek <jakub@redhat.com>
20834 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
20835 * cselib.c (struct expand_value_data): Add dummy field.
20836 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
20838 (cselib_dummy_expand_value_rtx_cb): New function.
20839 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
20841 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
20842 * var-tracking.c: Include pointer-set.h.
20843 (variable): Change n_var_parts to char from int. Add
20844 cur_loc_changed and in_changed_variables fields.
20845 (variable_canonicalize): Remove.
20846 (shared_var_p): New inline function.
20847 (unshare_variable): Maintain cur_loc_changed and
20848 in_changed_variables fields. If var was in changed_variables,
20849 replace it there with new_var. Just copy cur_loc instead of
20850 resetting it to something else.
20851 (variable_union): Don't recompute cur_loc. Use shared_var_p.
20852 (dataflow_set_union): Don't call variable_canonicalize.
20853 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
20854 of their DEBUG_EXPR_TREE_DECLs.
20855 (canonicalize_loc_order_check): Verify that cur_loc is NULL
20856 and in_changed_variables and cur_loc_changed is false.
20857 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
20858 and cur_loc_changed. Don't update cur_loc here.
20859 (variable_merge_over_src): Don't call variable_canonicalize.
20860 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
20861 removing loc that is equal to cur_loc, clear cur_loc,
20862 set cur_loc_changed and ensure variable_was_changed is called.
20863 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
20864 compare pointers in cur_loc check, if it is equal to loc,
20865 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
20866 (variable_different_p): Remove compare_current_location argument,
20867 don't compare cur_loc.
20868 (dataflow_set_different_1): Adjust variable_different_p caller.
20869 (variable_was_changed): If dv had some var in changed_variables
20870 already, reset in_changed_variables flag for it and propagate
20871 cur_loc_changed over to the new variable. On empty var
20872 always set cur_loc_changed. Set in_changed_variables on whatever
20873 var is added to changed_variables.
20874 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
20875 Use shared_var_p. When removing loc that is equal to cur_loc,
20876 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
20877 end, don't set it to something else, just call variable_was_changed.
20878 (delete_slot_part): Use shared_var_p. When cur_loc equals to
20879 loc being removed, clear cur_loc and set cur_loc_changed.
20880 Set cur_loc_changed if all locations have been removed.
20881 (struct expand_loc_callback_data): New type.
20882 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
20883 allocated. Always create SUBREGs if simplify_subreg failed.
20884 Prefer to use cur_loc, when that fails and still in
20885 changed_variables (and seen first time) recompute it. Set
20886 cur_loc_changed of variables which had to change cur_loc and
20887 compute elcd->cur_loc_changed if any of the subexpressions used
20888 had to change cur_loc.
20889 (vt_expand_loc): Adjust to pass arguments in
20890 expand_loc_callback_data structure.
20891 (vt_expand_loc_dummy): New function.
20892 (emitted_notes): New variable.
20893 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
20894 that weren't used for any other decl in current
20895 emit_notes_for_changes call call vt_expand_loc_dummy to update
20896 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
20897 first loc_chain location if NULL before. Always use just
20898 cur_loc instead of first loc_chain location. When cur_loc_changed
20899 is false, when not --enable-checking=rtl just don't emit any note.
20900 When rtl checking, compute the note and assert it is the same
20901 as previous note. Clear cur_loc_changed and in_changed_variables
20902 at the end before removing from changed_variables.
20903 (check_changed_vars_3): New function.
20904 (emit_notes_for_changes): Traverse changed_vars to call
20905 check_changed_vars_3 on each changed var.
20906 (emit_notes_for_differences_1): Clear cur_loc_changed and
20907 in_changed_variables. Recompute cur_loc of new_var.
20908 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
20909 (vt_emit_notes): Initialize and destroy emitted_notes.
20911 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
20913 PR rtl-optimization/42220
20914 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
20915 Use verify_reg_tracked to determine if we should use OP_OUT rather
20917 (build_def_use): If we see an in-out operand for a register that we
20918 know nothing about, treat is an output if possible, fail the block if
20921 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20924 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
20927 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20930 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
20931 uses of relevant DEFs that are dead outside the loop too.
20933 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
20935 * var-tracking.c (dataflow_set_merge): Swap src and src2.
20937 2010-01-13 Jakub Jelinek <jakub@redhat.com>
20939 * var-tracking.c (values_to_unmark): New variable.
20940 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
20941 values_to_unmark vector. Moved body to...
20942 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
20943 instead queue it into values_to_unmark vector.
20944 (vt_find_locations): Free values_to_unmark vector.
20946 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
20948 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
20949 (site.exp): Export them when plugins are enabled.
20951 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
20953 PR middle-end/42326
20954 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
20955 that contain scevs.
20956 (chrec_fold_multiply): Same.
20958 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20961 * c-decl.c (build_compound_literal): Return early if init is
20962 an error_mark_node.
20964 2010-03-04 Martin Jambor <mjambor@suse.cz>
20966 PR tree-optimization/43164
20967 PR tree-optimization/43191
20968 * tree-sra.c (type_consists_of_records_p): Reject records with
20969 zero-size bit-fields at the end.
20971 2010-03-04 Mike Stump <mikestump@comcast.net>
20973 * Makefile.in (TAGS): Remove *.y.
20975 2010-03-04 Richard Guenther <rguenther@suse.de>
20977 PR tree-optimization/40761
20978 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
20980 (my_rev_post_order_compute): New function.
20981 (init_pre): Call it.
20983 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
20985 PR middle-end/43209
20986 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
20987 decrease the cost of an IV candidate when the cost is infinite.
20989 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20991 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
20992 Use '3DNow!' for the extension of that name, ensure normal space
20994 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
20996 2010-03-03 Jeff Law <law@redhat.com>
20998 * PR middle-end/32693
20999 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21000 than gen_rtx_SUBREG.
21001 (extract_bit_field_1): Likewise.
21003 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21005 * doc/sourcebuild.texi (Test directives): Document that arguments
21006 include-opts and exclude-opts are now optional for dg-skip-if,
21007 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21009 2010-03-03 Jason Merrill <jason@redhat.com>
21012 * cgraph.h (varpool_node): Add extra_name field.
21013 * varpool.c (varpool_extra_name_alias): New.
21014 (varpool_assemble_decl): Emit extra name aliases.
21015 (varpool_mark_needed_node): Look past an extra name alias.
21016 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21017 * lto-streamer-in.c (lto_input_tree): Read it.
21018 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21020 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21022 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21023 (sparc*-*-solaris2*): ...this.
21025 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21028 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21029 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21030 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21031 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21034 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21035 fallthrough to default handling, just with want_address 0 instead of 2.
21036 For single element lists, add_AT_loc directly, otherwise create an
21037 artificial variable DIE and stick location list to it.
21040 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21041 (VAL_EXPR_HAS_REVERSE): Define.
21042 (reverse_op): New function.
21043 (add_stores): For reversible operations add an extra MO_VAL_USE.
21045 2010-03-02 Jason Merrill <jason@redhat.com>
21047 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21049 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21051 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21052 (sparc64-*-linux*): Likewise.
21053 (sparc64-*-solaris2*): Include assembler files before linker ones.
21054 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21055 * config/sparc/gas.h: Delete.
21056 * config/sparc/sol2-64.h: Add copyright notice.
21057 * config/sparc/sol2-gas-bi.h: Likewise.
21058 * config/sparc/sol2-gld.h: Likewise.
21059 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21060 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21061 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21062 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21063 (sparc_elf_asm_named_section): Rename into...
21064 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21066 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21068 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21070 2010-03-02 Jeff Law <law@redhat.com>
21072 PR middle-end/42431
21073 * reload1.c (rtx_p, substitute_stack): Declare.
21074 (substitute): Record addresses of changed rtxs.
21075 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21076 Restore the original rtx when complete.
21077 (reload): Free subsitute_stack when complete.
21079 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21081 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21082 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21084 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21085 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21086 Torture Tests): Change from subsection to section.
21088 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21089 Steven Bosscher <steven@gcc.gnu.org>
21091 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21094 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21096 PR middle-end/42640
21097 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21098 the assignment from the new induction variable to the assignment
21099 of the value from the original loop PHI function.
21101 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21102 Daniel Jacobowitz <dan@codesourcery.com>
21104 * doc/sourcebuild.texi (Test directives): Clarify options to
21107 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21109 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21110 Disable cfi directives unless GCC and gas agree on using read-only
21111 .eh_frame sections for 64-bit.
21112 * configure: Regenerate.
21114 2010-03-01 Richard Guenther <rguenther@suse.de>
21116 PR tree-optimization/43220
21117 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21118 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21120 2010-03-01 Richard Guenther <rguenther@suse.de>
21121 Martin Jambor <mjambor@suse.cz>
21123 PR middle-end/41250
21124 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21125 gimplified parameters.
21127 2010-03-01 Christian Bruel <christian.bruel@st.com>
21129 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21131 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21133 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21135 2010-03-01 Richard Guenther <rguenther@suse.de>
21137 PR middle-end/43213
21138 * expr.c (expand_assignment): Use the alias-oracle to tell
21139 if the rhs aliases the result decl.
21141 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21144 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21145 to sol_gt_pch_get_address.
21146 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21147 64-bit, SPARC and x86.
21148 (sol_gt_pch_get_address): New function.
21150 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21152 * toplev.h (inform_n, error_n): Declare.
21153 * diagnostic.c (inform_n, error_n): New function.
21155 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21157 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21158 has no rtl yet when processing local_decls, queue it and recheck
21159 if deferred stack allocation hasn't assigned it rtl.
21161 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21163 * config/sh/sh.c (unspec_bbr_uid): New.
21164 (gen_block_redirect): Use it instead of INSN_UID.
21165 (gen_far_branch): Likewise.
21167 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21169 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21170 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21172 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21174 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21175 (Warning Options): -Wno-conversion-null is valid for
21176 Objective-C++ as well.
21177 * doc/tm.texi (Named Address Spaces): Likewise.
21178 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21179 * doc/tree-ssa.texi (Tree SSA): Likewise.
21181 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21184 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21185 by default. Don't set the default arch for
21186 i[34567]86-*-darwin*|x86_64-*-darwin*.
21188 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21191 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21192 default. Set the default 32bit/64bit archs with $with_arch
21193 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21195 2010-02-27 Richard Guenther <rguenther@suse.de>
21197 PR tree-optimization/43186
21198 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21199 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21200 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21201 unroller iterations.
21203 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21205 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21206 required and i[34567]86-*-* targets don't support 64bit ISA.
21208 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21211 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21212 the same alias set.
21214 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21216 * config.gcc: Set the default arch at least to Prescott for
21217 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21218 if SSE math is enabled.
21220 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21222 * diagnostic.c (diagnostic_initialize): Update.
21223 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21225 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21226 (diagnostic_inhibit_notes): New.
21227 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21229 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21232 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21233 * doc/standards.texi: Likewise.
21234 * doc/extend.texi: Likewise.
21235 * doc/trouble.texi: Likewise.
21236 * doc/cppopts.texi: Likewise.
21237 * doc/install.texi: Likewise.
21238 * c.opt (std=c90,std=gnu90): New options.
21239 * c-opts.c (c_common_handle_option): Handle them.
21241 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21244 * c-decl.c (undeclared_variable): Use an informative note.
21246 2010-02-26 Richard Guenther <rguenther@suse.de>
21248 PR tree-optimization/43186
21249 * gimple.h (gimple_fold): Remove.
21250 * gimple.c (gimple_fold): Remove. Inline into single user ...
21251 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21252 Try harder for conditions.
21254 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21257 * function.c (used_types_insert): Don't skip through named pointer
21258 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21259 and it is different from the main variant's type.
21261 2010-02-26 Nick Clifton <nickc@redhat.com>
21263 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21265 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21267 * config.gcc: Support --with-fpmath=sse for x86.
21269 * config/i386/ssemath.h: New.
21271 * doc/install.texi (--with-fpmath=sse): Documented.
21273 2010-02-26 Richard Guenther <rguenther@suse.de>
21275 PR tree-optimization/43188
21276 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21277 vector types of over-aligned element type.
21279 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21282 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21283 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21285 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21287 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21289 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21291 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21292 * var-tracking.c: Include diagnostic.h.
21293 (debug_dv): New function.
21294 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21297 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21298 (add_value_chain, add_value_chains, remove_value_chain,
21299 remove_value_chains): Handle DEBUG_EXPRs.
21300 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21303 * regcprop.c (struct queued_debug_insn_change): New type.
21304 (struct value_data_entry): Add debug_insn_changes field.
21305 (struct value_data): Add n_debug_insn_changes field.
21306 (debug_insn_changes_pool): New variable.
21307 (free_debug_insn_changes, apply_debug_insn_changes,
21308 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21309 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21310 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21312 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21314 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21315 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21316 changes, call cprop_find_used_regs via note_stores.
21317 (copyprop_hardreg_forward): When copying vd from predecessor
21318 which has any queued DEBUG_INSN changes, make sure the pointers are
21319 cleared. At the end call df_analyze and then if there are any
21320 DEBUG_INSN changes queued at the end of some basic block for still
21321 live registers, apply them.
21322 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21324 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21326 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21329 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21331 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21332 targets. Set the default with_cpu/with_arch from arch/cpu.
21333 Allow x86-64 and native for with_cpu/with_arch.
21335 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21337 * ebitmap.c: Change calls to verify_popcount with calls to
21338 sbitmap_verify_popcount.
21339 (ebitmap_clear_bit): Fixed map->cacheindex test and
21340 map>cache update when bit clearing results in an empty
21343 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21346 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21347 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21348 and support both V2DF and V2DI modes.
21349 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21350 support both V2DF and V2DI modes.
21351 (general): Delete trailing whitespace from a few patterns.
21353 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21354 V2DF/V2DI interleave high/low builtins.
21356 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21359 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21360 interleave high/low functions.
21362 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21364 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21365 #pragma extern_prefix.
21367 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21370 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21371 BLKmode, assert op0 is a MEM and just adjust its mode.
21374 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21375 if bitpos isn't multiple of mode's bitsize.
21377 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21379 * c.opt (-ftemplate-depth=): New.
21380 (-ftemplate-depth-): Deprecate.
21381 * optc-gen.awk: Handle -ftemplate-depth=.
21382 * opth-gen.awk: Likewise.
21383 * c-opts.c (c_common_handle_option): Likewise.
21384 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21386 2010-02-24 Jason Merrill <jason@redhat.com>
21388 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21390 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21392 * cfg.c (alloc_aux_for_block): Remove inline.
21393 (alloc_aux_for_edge): Likewise.
21395 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21397 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21399 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21401 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21402 * config/i386/sol2-gas.h: New file.
21403 * config.gcc (i[34567]86-*-solaris2*): Use it.
21405 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21408 * c-typeck.c (ep_convert_and_check): New.
21409 (build_conditional_expr): Use it.
21410 (build_binary_op): Likewise.
21412 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21414 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21417 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21418 bounds even for -O+.
21419 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21420 expr needs to have DECL_NAME set.
21422 2010-02-24 Nick Clifton <nickc@redhat.com>
21424 * config/mep/mep.c: Include gimple.h.
21425 (mep_function_uses_sp): Delete unused function.
21426 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21427 parameters. Use unsigned integers to count args. Return a
21428 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21430 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21433 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21434 greater or equal to nelt instead of 2 * nelt.
21435 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21438 2010-02-23 Jason Merrill <jason@redhat.com>
21441 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21442 in cfun->local_decls even if they have register types.
21445 * stor-layout.c (place_field): Don't warn about unnecessary
21446 DECL_PACKED if the type is packed.
21448 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21451 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21452 GOTOFF relocs, even when the base reg isn't pic pointer.
21454 2010-02-23 Michael Matz <matz@suse.de>
21457 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21458 (expand_gimple_basic_block): Generate and use debug temps if there
21459 are debug uses left after the last real use of TERed ssa names.
21460 Unlink debug immediate uses when they are expanded.
21462 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21465 * config/i386/i386.c (override_options): Reorganise to provide
21466 better error messages.
21468 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21470 PR middle-end/43083
21471 * graphite-scop-detection.c (create_single_exit_edge): Move
21472 the call to find_single_exit_edge to....
21473 (create_sese_edges): ...here. Don't handle multiple edges
21474 exiting the function.
21475 (build_graphite_scops): Don't handle multiple edges
21476 exiting the function.
21478 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21480 PR middle-end/43097
21481 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21482 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21484 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21486 PR middle-end/43026
21487 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21489 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21492 * c-typeck.c (convert_arguments): Print declaration location.
21493 * c-common.c (validate_nargs): Rename as
21494 builtin_function_validate_nargs.
21495 (check_builtin_function_arguments): Update.
21497 2010-02-22 Richard Guenther <rguenther@suse.de>
21500 * tree-inline.c (declare_return_variable): Use the type of
21501 the call stmt lhs if available.
21503 2010-02-22 Duncan Sands <baldrick@free.fr>
21505 * passes.c (register_pass): Always consider all pass lists when
21506 ref_pass_instance_number is zero.
21508 2010-02-22 Richard Guenther <rguenther@suse.de>
21510 PR tree-optimization/42749
21511 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
21512 parameter. Do arithmetic in the original type.
21513 (update_accumulator_with_ops): Likewise.
21514 (adjust_accumulator_values): Adjust.
21516 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21518 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
21519 (QI to BLKmode splitter): New splitter.
21521 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
21523 * config/i386/i386.c (initial_ix86_tune_features): Turn on
21524 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
21526 2010-02-22 Richard Guenther <rguenther@suse.de>
21528 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
21530 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
21532 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
21533 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
21534 ($(T)crti.o, $(T)crtn.o): Remove rules.
21536 2010-02-21 Tobias Burnus <burnus@net-b.de>
21539 * doc/invoke.texi (-fassociative-math): Document that this
21540 option is automatically enabled for Fortran.
21542 2010-02-20 David S. Miller <davem@davemloft.net>
21544 * configure.ac: Test if linker and assembler properly support
21545 GOTDATA_OP relocations.
21546 * configure: Rebuild.
21547 * config.in: Likewise.
21548 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
21549 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
21550 (movsi_high_pic): Likewise.
21551 (movdi_lo_sum_pic): Likewise.
21552 (movdi_high_pic): Likewise.
21553 (movsi_pic_gotdata_op): New pattern.
21554 (movdi_pic_gotdata_op): Likewise.
21555 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
21556 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
21558 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
21561 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
21562 attribute to ssemul.
21563 (xop_mulv2div2di3_high): Ditto.
21565 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21568 * c.opt (Wconversion-null): New option.
21569 * doc/invoke.texi (Wconversion-null): Document.
21571 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
21573 * common.opt (Wlarger-than-): Add Undocumented.
21575 2010-02-19 Mike Stump <mikestump@comcast.net>
21577 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
21579 2010-02-19 Jason Merrill <jason@redhat.com>
21582 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
21583 * configure: Likewise.
21585 2010-02-20 Alan Modra <amodra@gmail.com>
21587 PR middle-end/42344
21588 * cgraph.h (cgraph_make_decl_local): Declare.
21589 * cgraph.c (cgraph_make_decl_local): New function.
21590 (cgraph_make_node_local): Use it.
21591 * cgraphunit.c (cgraph_function_versioning): Likewise.
21592 * ipa.c (function_and_variable_visibility): Likewise.
21594 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21597 * except.c (sjlj_emit_function_enter): Don't call
21598 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
21600 * rtl.h (add_reg_br_prob_note): Remove prototype.
21602 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21605 * c-common.c (conversion_warning): Remove widening conversions
21606 before checking the conversion of integers to reals.
21608 2010-02-19 Mike Stump <mikestump@comcast.net>
21610 PR middle-end/43125
21611 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
21614 * cgraphunit.c (process_function_and_variable_attributes): Check
21615 DECL_PRESERVE_P instead of looking up attribute "used".
21616 * ipa-pure-const.c (check_decl): Likewise.
21617 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
21618 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
21619 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
21620 instead of attribute "used".
21621 * config/sol2-c.c (solaris_pragma_init): Likewise.
21622 (solaris_pragma_fini): Likewise.
21624 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21626 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
21627 Use XCNEW instead of xcalloc.
21628 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
21629 XNEW instead of xmalloc.
21630 (get_fields): Use XNEWVEC instead of xmalloc.
21633 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
21634 populate vars array.
21635 (create_new_general_access): For debug stmts just reset value.
21636 (get_stmt_accesses): For accesses within debug stmts just record them
21637 using add_access_to_acc_sites instead of preventing the peeling or
21638 counting them as accesses.
21640 PR middle-end/42233
21641 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
21643 2010-02-19 Richard Guenther <rguenther@suse.de>
21645 PR tree-optimization/42916
21646 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
21649 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
21651 * configure.ac: Replace all uses of changequote in macro arguments
21652 with proper quoting.
21654 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21656 PR middle-end/42233
21657 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
21659 2010-02-19 Richard Guenther <rguenther@suse.de>
21661 PR tree-optimization/42944
21662 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
21663 test for aliasing with errno.
21665 2010-02-19 Jakub Jelinek <jakub@redhat.com>
21667 PR middle-end/42233
21668 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
21669 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
21670 * dojump.c: Include output.h.
21671 (inv): New inline function.
21672 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
21673 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
21674 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
21675 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
21676 argument, pass it down to other calls.
21677 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
21678 add REG_BR_PROB note to the conditional jump.
21679 * cfgexpand.c (add_reg_br_prob_note): Removed.
21680 (expand_gimple_cond): Don't call it, add the probability
21681 as last argument to jumpif_1/jumpifnot_1.
21682 * Makefile.in (dojump.o): Depend on output.h.
21683 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
21685 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
21686 * stmt.c (do_jump_if_equal): Likewise.
21687 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
21688 * loop-unswitch.c (compare_and_jump_seq): Likewise.
21689 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
21691 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
21692 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
21693 jumpifnot_1 callers.
21694 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
21696 (store_expr): Adjust jumpifnot caller.
21697 (store_constructor): Adjust jumpif caller.
21699 PR middle-end/42233
21700 * gimplify.c (gimple_boolify): For __builtin_expect call
21701 gimple_boolify also on its first argument.
21703 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
21705 * configure.ac (gnu-unique-object): Wrap regexps using [] in
21707 (__stack_chk_fail): Ditto. Remove quadrigraphs.
21708 * configure: Regenerated.
21710 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21712 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
21713 lang_hooks.types_compatible_p instead of comptypes.
21715 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
21717 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
21718 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
21719 if __prefer_thumb__ is defined.
21721 2010-02-18 Martin Jambor <mjambor@suse.cz>
21723 PR tree-optimization/43066
21724 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
21725 array with zero-sized element type.
21727 2010-02-18 Jakub Jelinek <jakub@redhat.com>
21729 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
21730 rtx, allocate struct var_loc_node here and return it to the
21731 caller, and only if it is actually needed.
21732 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
21733 move it earlier and return immediately if it returns NULL.
21735 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
21737 * config/sparc/gas.h: New file. Restore
21738 TARGET_ASM_NAMED_SECTION to its ELF default.
21739 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
21740 check !HAVE_GNU_AS.
21741 * config/sparc/sparc.c (sparc_elf_asm_named_section):
21742 Likewise. Add ATTRIBUTE_UNUSED to prototype.
21743 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
21744 after sparc/sysv4.h.
21746 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
21748 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
21750 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
21752 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
21753 patterns from predicated pattern.
21755 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
21759 for insn mnemonic suffix.
21761 2010-02-17 Richard Guenther <rguenther@suse.de>
21763 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
21766 2010-02-17 Jakub Jelinek <jakub@redhat.com>
21769 * caller-save.c (save_call_clobbered_regs): If BB ends with
21770 a DEBUG_INSN, move any notes in between last real insn and the last
21771 DEBUG_INSN after the last DEBUG_INSN.
21773 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
21775 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
21776 Fix return type. Fix argument type. Explain meaning of return value.
21778 2010-02-16 Richard Guenther <rguenther@suse.de>
21780 PR tree-optimization/41043
21781 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
21782 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
21784 (vrp_visit_phi_node): ... but only for loop PHI nodes.
21786 2010-02-16 Ira Rosen <irar@il.ibm.com>
21788 PR tree-optimization/43074
21789 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
21790 * tree-vect-loop.c (vect_analyze_loop_operations): Add
21791 vectorizable cycles in hybrid SLP check.
21792 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
21794 2010-02-16 Richard Guenther <rguenther@suse.de>
21796 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
21797 (true_dependence): If memrefs_conflict_p computes must-alias
21798 trust it. Move TBAA check after offset-based disambiguation.
21799 (canon_true_dependence): Likewise.
21801 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
21803 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
21804 * doc/invoke.texi: Document it.
21805 * var-tracking.c: Include toplev.h and params.h.
21806 (vt_find_locations): Return bool indicating success. Compute
21807 hash sizes unconditionally. Check new parameter, report.
21808 (variable_tracking_main_1): Check vt_find_locations results and
21809 retry. Renamed from...
21810 (variable_tracking_main): ... this. New wrapper to preserve
21811 flag_var_tracking_assignments.
21812 * Makefile.in (var-tracking.o): Adjust dependencies.
21814 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
21815 Jakub Jelinek <jakub@redhat.com>
21818 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
21819 if weak_import attribute is present.
21820 * config/darwin.c (machopic_select_section): Likewise.
21822 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
21824 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
21825 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
21826 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
21827 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
21829 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
21832 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
21833 Fix argument types.
21835 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
21836 Rewrite text to refer to the names.
21838 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
21840 * config/i386/i386-builtin-types.def
21841 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
21842 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
21843 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
21844 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
21845 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
21846 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
21847 IX86_BUILTIN_VPERMIL2PS256.
21848 (MULTI_ARG_4_DF2_DI_I): Defined.
21849 (MULTI_ARG_4_DF2_DI_I1): Defined.
21850 (MULTI_ARG_4_SF2_SI_I): Defined.
21851 (MULTI_ARG_4_SF2_SI_I1): Defined.
21852 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
21853 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
21854 __builtin_ia32_vpermil2ps256.
21855 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21856 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21857 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
21858 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
21859 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
21860 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
21861 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
21862 CODE_FOR_xop_vpermil2v8sf3.
21863 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
21864 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
21865 * config/i386/xopintrin.h (_mm_permute2_pd): New.
21866 (_mm256_permute2_pd): New.
21867 (_mm_permute2_ps): New.
21868 (_mm256_permute2_ps): New.
21870 2010-02-15 Nick Clifton <nickc@redhat.com>
21872 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
21873 boolean parameters. Use emit_jump_insn when emitting a pop
21874 instruction containing a return insn.
21875 (push): Use 'true' rather than '1' as second parameter to F.
21876 (h8300_expand_prologue): Likewise.
21877 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
21878 (h8300_expand_epilogue): Likewise.
21880 2010-02-15 Richard Guenther <rguenther@suse.de>
21882 PR middle-end/43068
21883 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
21886 2010-02-15 Nick Clifton <nickc@redhat.com>
21888 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
21891 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
21893 * intl.c (fake_ngettext): New function.
21894 * intl.h (fake_ngettext): Declare.
21895 (ngettext): Define macro.
21896 * collect2.c (notice_translated): New function.
21897 (main): Use notice_translated and ngettext.
21898 * collect2.h (notice_translated): Declare.
21900 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
21902 * reorg.c (delete_computation): Comment fixes.
21903 * caller-save.c (setup_save_areas): Idem.
21904 * sel-sched-dump.c (dump_lv_set): Idem.
21907 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21909 * config/s390/s390.c (s390_sched_init): New function.
21910 (TARGET_SCHED_INIT): Target hook defined.
21912 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
21913 Jack Howarth <howarth@bromo.med.uc.edu>
21914 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21917 Partial revert of unintended change in fix for PR41605.
21918 * config/darwin.h: Fix typo.
21919 * config/darwin9.h: Same.
21921 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21923 * c-pch.c (pch_init): Clear v.
21925 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21927 PR middle-end/42930
21928 * graphite-scop-detection.c (graphite_can_represent_scev): Call
21929 graphite_can_represent_init for MULT_EXPR.
21931 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21933 PR middle-end/42914
21934 PR middle-end/42530
21935 * graphite-sese-to-poly.c (remove_phi): New.
21936 (translate_scalar_reduction_to_array): Call remove_phi.
21938 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21940 PR middle-end/42771
21941 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
21942 * graphite-clast-to-gimple.h (gloog): Update declaration.
21943 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
21944 * graphite-poly.h (struct poly_bb): Add missing comments.
21945 (struct scop): Add poly_scop_p field.
21946 (POLY_SCOP_P): New.
21947 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
21948 * graphite.c (graphite_transform_loops): Build the polyhedral
21949 representation for each scop before code generation.
21950 * sese.c (rename_variables_in_operand): Removed.
21951 (rename_variables_in_expr): Return the renamed expression.
21952 (rename_sese_parameters): New.
21953 * sese.h (rename_sese_parameters): Declared.
21955 2010-02-11 Richard Guenther <rguenther@suse.de>
21957 PR tree-optimization/42998
21958 * tree-ssa-pre.c (create_expression_by_pieces): Treat
21959 POINTER_PLUS_EXPR properly.
21961 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
21962 Changpeng Fang <changpeng.fang@amd.com>
21964 PR middle-end/40886
21965 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
21966 the cost of an IV candidate when the IV is used in a test against zero.
21968 * gcc.dg/tree-ssa/ivopts-3.c: New.
21970 2010-02-11 Richard Guenther <rguenther@suse.de>
21973 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
21974 pointer-vs-decl case by swapping refs. Handle some cases
21975 of pointer-vs-decl disambiguations more conservatively.
21976 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
21977 to false after expanding.
21979 2010-02-11 Richard Guenther <rguenther@suse.de>
21982 * gcc.c (process_command): Handle LTO file@offset case more
21985 2010-02-11 Jakub Jelinek <jakub@redhat.com>
21987 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
21988 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
21990 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
21992 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
21993 if MEM's mode size isn't DWARF2_ADDR_SIZE.
21994 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
21995 Optimize eq/ne comparisons when both arguments are known to be
21997 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
21998 Don't mask operands unnecessarily if they are known to be already
22001 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22003 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22006 2010-02-10 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/43017
22009 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22010 for wrapping signed arithmetic.
22012 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22015 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22016 if no debug info should be emitted for it.
22018 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22020 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22021 note when flag_exceptions is set.
22023 2010-02-10 Duncan Sands <baldrick@free.fr>
22025 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22027 2010-02-10 Richard Guenther <rguenther@suse.de>
22030 * tree.c (get_unwidened): Handle constants.
22031 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22033 2010-02-10 Martin Jambor <mjambor@suse.cz>
22036 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22037 check for variable argument counts independently.
22039 2010-02-10 Christian Bruel <christian.bruel@st.com>
22042 * config/sh/sh.c (find_barrier): Increase length for non delayed
22043 conditional branches.
22045 2010-02-10 Christian Bruel <christian.bruel@st.com>
22047 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22049 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22051 * builtins.c (set_builtin_user_assembler_name): Also handle
22052 ffs if int is smaller than word.
22054 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22056 PR middle-end/42973
22057 * ira-conflicts.c (get_dup): Remove.
22058 (process_reg_shuffles): Add new parameter. Use it as an
22059 additional guard for copy generation.
22060 (add_insn_allocno_copies): Rewrite.
22062 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22064 * common.opt (fsched2-use-traces): Preserved for backward
22066 * doc/invoke.texi: Remove the documentation about option
22067 -fsched2-use-traces.
22068 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22069 flag_sched2_use_traces.
22070 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22071 the backward compatibility flag section.
22073 2010-02-09 Richard Guenther <rguenther@suse.de>
22075 PR tree-optimization/43008
22076 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22077 make HEAP variables initialized from global memory if they
22078 are not known builtin functions.
22079 (find_func_aliases): Adjust.
22081 2010-02-09 Richard Guenther <rguenther@suse.de>
22083 PR tree-optimization/43000
22084 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22085 arithmetic manually.
22087 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22089 PR tree-optimization/42931
22090 * tree-loop-linear.c (try_interchange_loops): Don't call
22091 double_int_mul if estimated_loop_iterations failed.
22093 2010-02-08 Martin Jambor <mjambor@suse.cz>
22095 PR middle-end/42898
22096 * tree-sra.c (build_accesses_from_assign): Do not mark in
22097 should_scalarize_away_bitmap if stmt has volatile ops.
22098 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22101 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22103 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22105 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22107 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22108 before the pattern.
22110 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22112 PR middle-end/42946
22113 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22115 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22117 PR middle-end/42988
22118 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22119 to unknown_dependence.
22120 (graphite_legal_transform_dr): Handle the unknown_dependence.
22121 (graphite_carried_dependence_level_k): Same.
22123 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22125 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22127 2010-02-07 Richard Guenther <rguenther@suse.de>
22129 PR middle-end/42991
22130 * expr.c (get_inner_reference): Always initialize *pbitsize.
22132 2010-02-07 Richard Guenther <rguenther@suse.de>
22134 PR middle-end/42956
22135 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22136 new ARRAY_REFs on variable size element or minimal index arrays.
22138 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22139 gimple_fold_indirect_ref.
22141 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22144 * arm.c (arm_override_options): Just return if the user has specified
22145 an invalid fpu name.
22147 2010-02-03 Jason Merrill <jason@redhat.com>
22150 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22151 i386_pe_maybe_record_exported_symbol.
22153 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22156 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22157 (pa_delegitimize_address): New function.
22159 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22161 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22162 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22164 2010-02-05 Richard Guenther <rguenther@suse.de>
22167 * lto-streamer-in.c (get_resolution): Deal with references
22168 to undefined functions.
22170 2010-02-05 Richard Guenther <rguenther@suse.de>
22172 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22173 (fold_const_aggregate_ref): Likewise.
22174 (ccp_fold_stmt): Substitute loads.
22175 (maybe_fold_reference): Verify types before substituting.
22177 (fold_gimple_assign): Unshare properly.
22178 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22180 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22182 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22183 for rs6000_gen_cell_microcode.
22185 2010-02-04 Richard Guenther <rguenther@suse.de>
22187 PR rtl-optimization/42952
22188 * dse.c (const_or_frame_p): Remove MEM handling.
22190 2010-02-04 Nick Clifton <nickc@redhat.com>
22192 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22193 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22194 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22195 (mn10300_asm_output_mi_thunk): New function.
22196 (mn10300_can_output_mu_thunk): New function.
22197 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22198 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22199 (FUNCTION_ARG): Delete incorrect comment.
22201 2010-02-03 Jason Merrill <jason@redhat.com>
22204 * fold-const.c (operand_equal_p): Handle erroneous types.
22206 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22208 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22210 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22212 PR rtl-optimization/42941
22213 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22216 2010-02-03 Jason Merrill <jason@redhat.com>
22219 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22221 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22224 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22225 (cselib_reset_table): Renamed from...
22226 (cselib_reset_table_with_next_value): ... this.
22227 (cselib_get_next_uid): Renamed from...
22228 (cselib_get_next_unknown_value): ... this.
22229 * cselib.c (next_uid): Renamed from...
22230 (next_unknown_value): ... this.
22231 (cselib_clear_table): Adjust.
22232 (cselib_reset_table): Adjust. Renamed from...
22233 (cselib_reset_table_with_next_value): ... this.
22234 (cselib_get_next_uid): Adjust. Renamed from...
22235 (cselib_get_next_unknown_value): ... this.
22236 (get_value_hash): Use hash.
22237 (cselib_hash_rtx): Likewise.
22238 (new_cselib_val): Adjust. Set and dump uid.
22239 (cselib_lookup_mem): Pass next_uid as hash.
22240 (cselib_subst_to_values): Likewise.
22241 (cselib_log_lookup): Dump uid.
22242 (cselib_lookup): Pass next_uid as hash. Adjust.
22243 (cselib_process_insn): Adjust.
22244 (cselib_init): Initialize next_uid.
22245 (cselib_finish): Adjust.
22246 (dump_cselib_table): Likewise.
22247 * dse.c (canon_address): Dump value uid.
22248 * print-rtl.c (print_rtx): Print value uid.
22249 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22251 (dv_uid): New function, sort of renamed from...
22252 (dv_htab_hash): ... this, reimplemented in terms of it and...
22253 (dv_uid2hash): ... this. New.
22254 (variable_htab_eq): Drop excess assertions.
22255 (tie_break_pointers): Removed.
22256 (canon_value_cmp): Compare uids.
22257 (variable_post_merge_New_vals): Print uids.
22258 (vt_add_function_parameters): Adjust.
22259 (vt_initialize): Reset table. Adjust.
22261 2010-02-03 Richard Guenther <rguenther@suse.de>
22263 PR tree-optimization/42944
22264 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22265 (call_may_clobber_ref_p_1): Likewise. Properly handle
22266 malloc and calloc clobbering errno.
22268 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22270 * doc/invoke.texi: Fix name of sched1 dump.
22272 * opts.c (decode_options): Set flag_tree_switch_conversion
22273 only conditionally on optimize >= 2.
22275 * gcse.c: Assorted comment fixes in pass description.
22277 2010-02-03 Anthony Green <green@moxielogic.com>
22279 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22280 nop padding in order to maintain alignment of storage location of
22281 target function address.
22282 (moxie_trampoline_init): Store target function address at newly
22284 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22286 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22288 2010-02-03 Richard Guenther <rguenther@suse.de>
22290 PR middle-end/42927
22291 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22293 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22295 * config.gcc: Reenable check for obsolete targets.
22296 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22297 mips-sgi-irix6.[0-4]*.
22299 2010-02-02 Nick Clifton <nickc@redhat.com>
22301 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22302 constant size of 4 as being the same as 0.
22303 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22304 can take values in the range 0..4.
22306 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22309 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22310 as _darwin10_Unwind_FindEnclosingFunction().
22311 * libgcc-libsystem.ver: New.
22313 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22316 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22317 implicitly set registers.
22319 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22321 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22322 (arm_override_options): Allow automatic selection of the thread
22323 pointer register if thumb2.
22324 (legitimize_pic_address): Improve code sequences for Thumb2.
22325 (arm_call_tls_get_addr): Likewise.
22326 (legitimize_tls_address): Likewise.
22327 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22328 (pic_load_addr_32bit): ... this. New named pattern.
22329 * thumb2.md (pic_load_addr_thumb2): Delete.
22330 (pic_load_dot_plus_four): Delete.
22331 (tls_load_dot_plus_four): New named pattern.
22333 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22336 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22337 Document fix for TLS bug.
22339 2010-01-31 Richard Guenther <rguenther@suse.de>
22341 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22342 conservatively correct.
22344 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22348 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22350 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22352 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22354 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22356 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22358 * config.gcc: Adjust order of makefile fragments for mingw targets.
22360 2010-01-31 Richard Guenther <rguenther@suse.de>
22362 PR middle-end/42898
22363 * gimplify.c (gimplify_init_constructor): For volatile LHS
22364 initialize a temporary.
22366 2010-01-31 Matthias Klose <doko@ubuntu.com>
22368 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22370 * configure: Regenerate.
22372 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22374 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22375 the same alias set and their sizes different constantness.
22376 (aliasing_component_refs_p): Revert 2009-10-24 change.
22378 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22380 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22383 2010-01-29 Richard Guenther <rguenther@suse.de>
22385 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22386 Assert we successfully updated the call.
22388 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22390 PR rtl-optimization/42889
22391 * df.h (df_set_bb_dirty_nonlr): New prototype.
22392 * df-core.c (df_set_bb_dirty_nonlr): New function.
22393 * df-scan.c (df_insn_rescan): Call it instead of
22394 df_set_bb_dirty for DEBUG_INSNs.
22396 2010-01-29 Richard Guenther <rguenther@suse.de>
22398 PR middle-end/37448
22399 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22400 quadratic behavior in most cases.
22402 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22405 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22406 in the call to gen_x86_movsicc_0_m1.
22408 2010-01-28 Richard Guenther <rguenther@suse.de>
22410 PR tree-optimization/42871
22411 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22413 2010-01-28 Richard Guenther <rguenther@suse.de>
22415 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22416 into call arguments.
22418 2010-01-28 Richard Guenther <rguenther@suse.de>
22420 PR middle-end/42883
22421 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22422 the forwarder if the destination is an EH landing pad.
22424 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22426 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22427 block list passed to gimple_duplicate_sese_tail.
22428 (parallelize_loops): Avoid parallelization when the function
22429 has_nonlocal_label.
22430 Avoid parallelization when the preheader is IRREDUCIBLE.
22431 Try to optimize when estimated_loop_iterations_int is unresolved.
22432 Add the loop's location to the dump file.
22433 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22434 (gimple_duplicate_sese_tail): Remove the check for the latch.
22435 Redirect nexits to the exit block.
22436 Remove handling of the incoming edges to the latch.
22437 Redirect the backedge from the copied latch to the exit bb.
22439 2010-01-28 Michael Matz <matz@suse.de>
22442 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22443 Wrap force_reg into a sequence, emit it before user.
22445 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22447 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22449 (arm_legacy_rev): Likewise.
22450 (thumb_legacy_rev): Likewise.
22452 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22454 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22455 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22456 on MEM's address failed, try avoid_constant_pool_reference and
22457 recurse if it returned something different.
22458 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22459 address, try avoid_constant_pool_reference and recurse if it
22460 returned something different.
22461 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22462 address and avoid_constant_pool_reference returned something
22463 different, don't set have_address.
22465 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22468 * var-tracking.c (val_store): Add modified argument, obey it.
22470 (count_uses): Move down logging of main.
22471 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22472 don't need resolution.
22473 (emit_notes_in_bb): Likewise.
22475 2010-01-27 Richard Guenther <rguenther@suse.de>
22477 PR middle-end/42878
22478 * tree-inline.c (remap_decl): Delay remapping of SSA name
22479 default definitions until we need them.
22481 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22483 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22484 (rs6000_delegitimize_address): New function.
22486 * config/s390/s390.c (s390_delegitimize_address): Call
22487 delegitimize_mem_from_attrs.
22489 PR middle-end/42874
22490 * tree-inline.c (cannot_copy_type_1): Removed.
22491 (copy_forbidden): Don't forbid copying of functions containing
22492 records/unions with variable length fields.
22494 2010-01-27 Christian Bruel <christian.bruel@st.com>
22498 * config/sh/sh.c (find_barrier): Increase length for non delayed
22499 conditional branches.
22501 2010-01-27 Matthias Klose <doko@ubuntu.com>
22503 * configure.ac (gnu-unique-object): Fix ldd version check.
22504 * configure: Regenerate.
22506 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22508 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
22510 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
22511 Test for HAVE_GNU_AS value.
22513 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22515 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
22516 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
22517 INT64_TYPE): Define.
22518 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22519 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22520 INT_LEAST64_TYPE): Define.
22521 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
22522 UINT_LEAST64_TYPE): Define.
22523 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
22524 INT_FAST64_TYPE): Define.
22525 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22526 UINT_FAST64_TYPE): Define.
22527 (INTMAX_TYPE, UINTMAX_TYPE): Define.
22528 (INTPTR_TYPE, UINTPTR_TYPE): Define.
22529 (SIG_ATOMIC_TYPE): Define.
22531 2010-01-26 Richard Guenther <rguenther@suse.de>
22533 * df-scan.c (df_scan_set_bb_info): Remove assert.
22534 (df_insn_rescan_debug_internal): Merge asserts.
22535 (df_install_ref): Likewise.
22536 (df_mark_reg): Use bitmap_set_range.
22537 (df_hard_reg_used_p): Remove assert.
22538 (df_hard_reg_used_count): Likewise.
22540 2010-01-26 Richard Guenther <rguenther@suse.de>
22542 PR rtl-optimization/42685
22543 * web.c (web_main): Ignore DEBUG_INSNs.
22545 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
22547 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
22549 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
22550 Fix types of fndecl and arglist parameters.
22552 2010-01-26 Richard Guenther <rguenther@suse.de>
22554 PR middle-end/42806
22555 * tree-eh.c (unsplit_eh): Skip debug insns.
22557 2010-01-26 Richard Guenther <rguenther@suse.de>
22559 PR tree-optimization/42250
22560 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
22562 2010-01-26 Jakub Jelinek <jakub@redhat.com>
22565 * omp-low.c (expand_omp_sections): Only use single_pred if
22566 l2_bb is single_pred_p.
22568 2010-01-25 Christian Bruel <christian.bruel@st.com>
22571 * config/sh/sh.c (find_barrier): Increase length for non delayed
22572 conditional branches.
22573 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
22575 2010-01-24 David S. Miller <davem@davemloft.net>
22577 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
22578 define if not using GAS.
22579 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22580 Likewise. Delete SECTION_MERGE code, which is only applicable
22583 2010-01-24 Mark Mitchell <mark@codesourcery.com>
22586 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
22587 mangling of va_list in system headers.
22589 2010-01-23 Toon Moene <toon@moene.org>
22591 * tree-predcom.c (combine_chains): Return NULL, not false.
22593 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
22595 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22596 initialization of variable res to agree with return type.
22598 2010-01-22 Steve Ellcey <sje@cup.hp.com>
22600 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
22601 * tree-sra.c: Add include of expr.h.
22603 2010-01-22 Jakub Jelinek <jakub@redhat.com>
22605 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
22606 insert the debug stmt on the single non-EH edge from the stmt.
22608 2010-01-22 Richard Henderson <rth@redhat.com>
22611 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
22612 the RHS until after generate_subtree_copies has insertted its
22613 code before the current statement.
22615 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
22617 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22619 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
22621 2010-01-21 Martin Jambor <mjambor@suse.cz>
22623 PR tree-optimization/42585
22624 * tree-sra.c (struct access): New field grp_total_scalarization.
22625 (dump_access): Dump the new field.
22626 (should_scalarize_away_bitmap): New variable.
22627 (cannot_scalarize_away_bitmap): Likewise.
22628 (sra_initialize): Allocate new bitmaps.
22629 (sra_deinitialize): Free new bitmaps.
22630 (create_access_1): New function.
22631 (create_access): Parts moved to create_access_1.
22632 (type_consists_of_records_p): New function.
22633 (completely_scalarize_record): Likewise.
22634 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
22635 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
22636 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
22638 (analyze_all_variable_accesses): Completely scalarize small eligible
22641 2010-01-21 Martin Jambor <mjambor@suse.cz>
22643 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
22645 2010-01-21 Andrew Haley <aph@redhat.com>
22647 * gcc.c (process_command): Move lang_specific_driver before
22648 setting cc_libexec_prefix.
22650 2010-01-21 Richard Guenther <rguenther@suse.de>
22652 PR middle-end/19988
22653 * fold-const.c (negate_expr_p): Pretend only negative
22654 real constants are easily negatable.
22656 2010-01-20 Janis Johnson <janis187@us.ibm.com>
22657 Jason Merrill <jason@redhat.com>
22659 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
22660 (TYPE_TRANSPARENT_AGGR): this, for union and record.
22661 * calls.c (initialize argument_information): Handle it.
22662 * c-common.c (handle_transparent_union_attribute): Use new name.
22663 * c-decl.c (finish_struct): Ditto.
22664 * c-typeck.c (type_lists_compatible_p): Ditto.
22665 (convert_for_assignment): Use new name and also handle record.
22666 * function.c (aggregate_value_p): Handle it.
22667 (pass_by_reference): Ditto.
22668 (assign_parm_data_types): Ditto.
22669 * print-tree.c (print_node): Ditto.
22670 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
22671 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
22672 * tree.c (first_field): New fn.
22674 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
22677 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
22678 even when linking statically, for now.
22680 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22683 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
22684 without a cselib val.
22685 (count_uses): Accept MO_VAL_SET with no val on stores.
22686 (add_stores): Likewise.
22688 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22690 * var-tracking.c (check_value_val): Add a compile time assertion.
22691 (dv_is_decl_p): Simplify.
22692 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
22693 gcc_assert if ENABLE_CHECKING.
22695 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
22698 * var-tracking.c: Include tree-flow.h.
22699 (mem_dies_at_call): New.
22700 (dataflow_set_preserve_mem_locs): Use it.
22701 (dataflow_set_remove_mem_locs): Likewise.
22702 (dump_var): Renamed from dump_variable. Adjust all callers.
22703 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
22704 * Makefile.in (var-tracking.o): Adjust deps.
22706 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
22708 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
22710 2010-01-20 Richard Guenther <rguenther@suse.de>
22712 PR tree-optimization/42717
22713 * tree-ssa-dce.c (get_live_post_dom): Remove.
22714 (forward_edge_to_pdom): Take an arbitrary edge to copy
22715 degenerate PHI args from.
22716 (remove_dead_stmt): Use the first post-dominator even if it
22717 does not contain live statements as redirection destination.
22719 2010-01-20 Richard Guenther <rguenther@suse.de>
22721 * tree-inline.c (estimate_num_insns): Handle EH builtins.
22723 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22725 * sel-sched.c (create_speculation_check): Remove set but not used
22727 (try_transformation_cache): Remove set but not used variable ds.
22728 (calculate_privileged_insns): Remove set but not used variables
22729 cur_insn and min_spec_insn.
22730 (find_best_expr): Remove set but not used variable avail_n.
22731 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
22733 * cgraphunit.c (assemble_thunk): Remove set but not used variable
22735 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
22736 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
22737 new_scop_exit_edge.
22739 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
22742 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
22743 cpu types. Add support for *-sse3 cpu types.
22744 (x86_64-*-*): Ditto.
22746 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22748 PR middle-end/42803
22749 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
22750 argument, call initializer_constant_valid_p_1 instead of
22751 initializer_constant_valid_p, pass CACHE to it, return NULL
22752 immediately if first call returns NULL.
22753 (initializer_constant_valid_p_1): New function.
22754 (initializer_constant_valid_p): Use it.
22756 2010-01-20 Thomas Quinot <quinot@adacore.com>
22758 * tree.def (PLACEHOLDER_EXPR): Fix comment.
22760 2010-01-20 Jakub Jelinek <jakub@redhat.com>
22762 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
22763 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
22764 (loc_list_from_tree): Don't handle unsigned division. Handle
22765 signed modulo using DW_OP_{over,over,div,mul,minus}.
22766 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
22767 modulo instead of signed.
22769 2010-01-20 DJ Delorie <dj@redhat.com>
22771 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
22773 (h8300_emit_stack_adjustment): Propogate it.
22775 (h8300_expand_prologue): Likewise.
22776 (h8300_expand_epilogue): Likewise.
22778 2010-01-19 Michael Matz <matz@suse.de>
22780 PR tree-optimization/41783
22781 * tree-data-ref.c (toplevel): Include flags.h.
22782 (dump_data_dependence_relation): Also dump the inputs if the
22783 result will be unknown.
22784 (split_constant_offset_1): Look through some conversions.
22785 * tree-predcom.c (determine_roots_comp): Restart a new chain if
22786 the offset from last element is too large.
22787 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
22788 (reassociate_to_the_same_stmt): Handle vector registers.
22789 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
22790 (e.g. conversions).
22791 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
22792 wide_prolog_niters argument, emit widening instructions.
22793 (vect_do_peeling_for_alignment): Adjust caller, use widened
22794 variant of the iteration cound.
22795 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
22797 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22800 * config/arm/neon-testgen.m (emit_automatics): New parameter
22801 features. Adjust for Fixed_return_reg feature.
22802 (test_intrinsic): Call emit_automatics with new feature.
22803 * config/arm/neon.ml: Update copyright years.
22804 (features): New Fixed_return_reg feature.
22805 (ops): Update feature for Vget_low.
22807 2010-01-19 Jakub Jelinek <jakub@redhat.com>
22809 PR tree-optimization/42719
22810 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
22814 * fwprop.c (all_uses_available_at): Return false if def_set dest
22815 is a REG that is used in def_insn.
22817 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
22819 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
22821 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
22822 Add argument names.
22824 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
22826 * target.h (struct gcc_target) <secondary_reload>: Change type
22827 of last argument to secondary_reload_info *.
22829 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
22832 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
22833 memory references with unaligned offsets. Remove CQImode handling.
22834 (unaligned_memory_operand): Return 1 for memory references with
22835 unaligned offsets. Remove CQImode handling.
22837 2010-01-18 Richard Guenther <rguenther@suse.de>
22839 PR middle-end/39954
22840 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
22843 2010-01-18 Richard Guenther <rguenther@suse.de>
22845 PR tree-optimization/42781
22846 * tree-ssa-structalias.c (find_what_var_points_to): Skip
22847 restrict processing only if the original variable was artificial.
22849 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
22851 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
22852 find number of popped argument bytes.
22854 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
22855 Fix the text that describes the return value for invalid insns.
22857 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
22859 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
22860 Clarify what 'cost of the -dependence' is. Fix quoting.
22862 * toplev.c (default_get_pch_validity): Rename argument to "sz".
22863 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
22865 2010-01-17 Jakub Jelinek <jakub@redhat.com>
22867 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22868 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
22870 2010-01-17 Richard Guenther <rguenther@suse.de>
22872 PR middle-end/42248
22873 * function.c (split_complex_args): Take a VEC to modify.
22874 (assign_parms_augmented_arg_list): Build a VEC instead of
22875 a chain of PARM_DECLs.
22876 (assign_parms_unsplit_complex): Take a VEC of arguments.
22877 Do not fixup unmodified parms.
22878 (assign_parms): Deal with the VEC.
22879 (gimplify_parameters): Likewise.
22881 2010-01-17 Richard Guenther <rguenther@suse.de>
22883 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
22884 node existence check.
22885 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
22886 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
22887 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
22888 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
22889 (gimple_execute_on_growing_pred): Likewise.
22891 2010-01-17 Richard Guenther <rguenther@suse.de>
22893 PR tree-optimization/42773
22894 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
22895 (compute_antic_aux): Likewise.
22896 (compute_partial_antic_aux): Likewise.
22898 2010-01-17 Jie Zhang <jie.zhang@analog.com>
22901 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
22904 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
22906 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
22909 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
22910 Fix markup for strict argument.
22912 (TARGET_SCHED_REORDER2): Fix argument types.
22914 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
22915 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
22917 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
22918 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
22920 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
22923 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
22924 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
22925 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
22926 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
22927 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
22929 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
22931 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
22933 (TARGET_ASM_RELOC_RW_MASK): Add return type.
22934 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
22936 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
22938 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
22941 (TARGET_ASM_NAMED_SECTION): Fix argument list.
22943 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
22944 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
22946 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
22948 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
22950 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
22951 referring to it. Fix language.
22953 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
22955 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
22957 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
22959 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
22961 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
22962 '@var{stream}. Remove stray 'and'.
22964 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
22966 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
22968 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
22970 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
22971 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
22973 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
22974 Fix description of return value.
22975 Rename argument "sz" to "len."
22977 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
22978 Clarify meaning of 'true' return value.
22980 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
22982 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
22983 rep_mode versus mode_rep.
22985 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
22987 (TARGET_BUILTIN_DECL): Fix name.
22989 (TARGET_COMMUTATIVE_P): Fix type of first argument.
22991 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
22993 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
22995 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
22997 (TARGET_RELAXED_ORDERING): Use @deftypevr.
22999 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23002 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23003 Rename argument tm_fn to md_fn.
23005 (TARGET_OPTION_PRINT): Fix argument list.
23007 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23010 * config/i386/i386.c (ix86_fixup_binary_operands):
23011 Revert FMA4 fixup of operands.
23013 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23016 * Makefile.in (write_entries_to_file, install-plugin):
23017 Use \012 instead of \n with tr.
23019 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23021 * configure.ac (HAVE_AS_REF): New C macro.
23022 * configure: Regenerate.
23023 * config.in: Likewise.
23024 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23026 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23029 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23031 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23033 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23035 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23037 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23039 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23041 (TARGET_BINDS_LOCAL_P): Fix argument type.
23043 (TARGET_ASM_FILE_END): Use prototype.
23045 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23047 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23049 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23051 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23053 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23054 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23056 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23057 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23059 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23060 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23061 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23062 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23064 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23066 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23068 (TARGET_INIT_BUILTINS): Use prototype.
23070 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23071 Put 'const char *' in braces. Fix parameter types.
23072 (TARGET_INVALID_CONVERSION): Fix parameter types.
23073 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23074 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23076 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23079 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23081 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23083 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23085 * doc/tm.texi (TARGET_HELP): Fix return type.
23087 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23088 in braces. Fix argument types.
23090 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23092 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23094 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23096 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23097 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23099 (TARGET_MANGLE_TYPE): Fix argument types.
23101 (TARGET_IRA_COVER_CLASSES): Use prototype.
23103 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23105 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23107 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23109 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23111 (TARGET_CALLEE_COPIES): Fix argument types.
23113 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23115 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23117 (TARGET_FUNCTION_VALUE): Fix argument types.
23119 (TARGET_RETURN_IN_MSB): Fix argument type.
23121 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23123 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23125 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23127 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23128 agree with return type.
23130 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23132 2010-01-15 Jing Yu <jingyu@google.com>
23134 PR rtl-optimization/42691
23135 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23136 a pseudo to a constant and are merged, and adjust comments.
23138 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23140 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23142 2010-01-15 Richard Guenther <rguenther@suse.de>
23144 PR middle-end/42739
23145 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23146 labels of computed or non-local gotos to the destination.
23147 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23148 landing pad label is the first label.
23150 2010-01-15 Richard Guenther <rguenther@suse.de>
23152 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23154 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23157 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23158 to allow generation of the xssqrtdp instruction on power7.
23159 (sqrtdf2_fpr): Ditto.
23161 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23163 PR middle-end/42674
23164 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23165 functions with noreturn attribute.
23168 * varasm.c (declare_weak): Add weak attribute to decl if it
23169 doesn't have one already.
23170 (assemble_external): Only add decls to weak_decls if they also
23171 have weak attribute.
23173 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23175 * var-tracking.c (var_reg_delete): Don't delete the association
23176 between REGs and values or one-part variables if the register
23179 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23182 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23183 because its first operand is a non-localized variable.
23185 2010-01-14 Martin Jambor <mjambor@suse.cz>
23187 PR tree-optimization/42706
23188 * tree-sra.c (encountered_recursive_call): New variable.
23189 (encountered_unchangable_recursive_call): Likewise.
23190 (sra_initialize): Initialize both new variables.
23191 (callsite_has_enough_arguments_p): New function.
23192 (scan_function): Call decl and flags check only for IPA-SRA, check
23193 whether there is a recursive call and whether it has enough arguments.
23194 (all_callers_have_enough_arguments_p): New function.
23195 (convert_callers): Look for recursive calls only when
23196 encountered_recursive_call is set.
23197 (ipa_early_sra): Bail out either if
23198 !all_callers_have_enough_arguments_p or
23199 encountered_unchangable_recursive_call.
23201 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23203 * sel-sched.c: Add 2010 to copyright years.
23204 * sel-sched-ir.c: Likewise.
23205 * sel-sched-ir.h: Likewise.
23207 2010-01-14 Martin Jambor <mjambor@suse.cz>
23209 PR tree-optimization/42714
23210 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23211 constructors specially.
23213 2010-01-14 Andi Kleen <ak@linux.intel.com>
23215 * config/i386/drivers-i386.c (detect_caches_intel):
23216 Add l2sizekb parameter and fill in.
23217 (host_detect_local_cpu): Add l2sizekb, fill in.
23218 Add Atom small cache heuristic.
23220 2010-01-14 Andi Kleen <ak@linux.intel.com>
23222 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23223 Add level3 parameter and fill in.
23224 (detect_caches_intel): Handle level3 cache.
23226 2010-01-14 Andi Kleen <ak@linux.intel.com>
23228 * config/i386/drivers-i386.c (host_detect_local_cpu):
23229 Fix core duo detection.
23231 2010-01-14 Andi Kleen <ak@linux.intel.com>
23233 * config/i386/drivers-i386.c (host_detect_local_cpu):
23234 Fix Atom detection.
23236 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23238 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23239 (rs6000_variable_issue_1): this. Use...
23240 (rs6000_variable_issue): here. Reimplement. Print debug info.
23242 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23244 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23245 sel_restore_notes. Update all callers. Call reemit_notes
23248 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23250 PR rtl-optimization/42246
23251 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23254 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23256 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23257 all successors is the same as number of successors in current region.
23259 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23261 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23262 to rename is not separable. Otherwise check that its LHS is not NULL.
23264 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23266 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23268 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23270 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23271 available registers when failed to discover LHS register class.
23272 Fix indentation. Update comment.
23274 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23275 Alexander Monakov <amonakov@ispras.ru>
23277 PR rtl-optimization/42389
23278 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23280 (advance_state_on_fence): Likewise.
23281 (sel_target_adjust_priority): Print debug output only when
23282 sched_verbose >= 4, not 2.
23283 (get_expr_cost): Do not issue all unique insns on the next cycle.
23284 (fill_insns): Initialize can_issue_more from the value saved
23286 * sel-sched-ir.c (flist_add): New parameter issue_more.
23287 Init FENCE_ISSUE_MORE with it.
23288 (merge_fences): Likewise.
23289 (init_fences): Update call to flist_add.
23290 (add_to_fences, add_clean_fence_to_fences)
23291 (add_dirty_fence_to_fences): Likewise.
23292 (move_fence_to_fences): Update call to merge_fences.
23293 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23295 * sel-sched-ir.h (struct _fence): New field issue_more.
23296 (FENCE_ISSUE_MORE): New accessor macro.
23298 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23300 PR rtl-optimization/42388
23301 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23302 that have no predecessors nor successors. Do not call move_bb_info
23303 for empty blocks outside of current region.
23305 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23307 PR rtl-optimization/42294
23308 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23309 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23310 originators' originators.
23312 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23314 PR rtl-optimization/39453
23315 PR rtl-optimization/42246
23316 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23318 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23320 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23321 Alexander Monakov <amonakov@ispras.ru>
23323 PR middle-end/42245
23324 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23325 (maybe_tidy_empty_bb): ... here. Make static. Add new
23326 argument. Update all callers.
23327 (tidy_control_flow): ... and here. Recompute topological order
23328 of basic blocks in region if necessary.
23329 (sel_redirect_edge_and_branch): Change return type. Return true
23330 if topological order might have been invalidated.
23331 (purge_empty_blocks): Export and move from...
23332 * sel-sched.c (purge_empty_blocks): ... here.
23333 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23334 (maybe_tidy_empty_bb): Delete prototype.
23335 (purge_empty_blocks): Declare.
23337 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23339 PR rtl-optimization/42249
23340 * sel-sched.c (try_replace_dest_reg): When chosen register
23341 and original register is the same, do not bail out early, but
23342 still check all original insns for validity of replacing destination
23343 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23346 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23349 Port from no-undefined-overflow branch:
23350 2009-03-09 Richard Guenther <rguenther@suse.de>
23352 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23354 2010-01-14 Richard Guenther <rguenther@suse.de>
23357 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23359 2010-01-14 Ira Rosen <irar@il.ibm.com>
23361 PR tree-optimization/42709
23362 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23363 as scalar type in creation of constant vector operand.
23365 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23368 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23369 (check-parallel-%): Match `testsuite' directory component only
23372 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23374 PR translation/39521
23375 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23378 2010-01-13 Richard Guenther <rguenther@suse.de>
23380 PR tree-optimization/42730
23381 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23384 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23387 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23388 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23391 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23393 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23394 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23395 ___umulsi3_highpart.
23397 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23398 rather than schedule_insns if the pass is enabled.
23400 2010-01-13 Martin Jambor <mjambor@suse.cz>
23402 PR tree-optimization/42704
23403 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23406 2010-01-13 Martin Jambor <mjambor@suse.cz>
23408 PR tree-optimization/42703
23409 * tree-sra.c (analyze_access_subtree): Check that we can build a
23410 reference to the original data within the aggregate.
23412 2010-01-13 Richard Guenther <rguenther@suse.de>
23414 PR tree-optimization/42705
23415 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23417 2010-01-13 Richard Guenther <rguenther@suse.de>
23419 PR middle-end/42716
23420 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23422 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23425 * var-tracking.c (values_to_unmark): New variable.
23426 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23427 values_to_unmark vector. Moved body to...
23428 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23429 instead queue it into values_to_unmark vector.
23430 (vt_find_locations): Free values_to_unmark vector.
23432 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23434 * config/s390/s390.c (override_options): Set
23435 default of max-pending-list-length to 256
23437 2010-01-13 Richard Guenther <rguenther@suse.de>
23440 * tree-pass.h (PROP_gimple_lcx): New.
23441 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23442 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23443 before the final cleanup_eh.
23444 (dump_properties): Dump PROP_gimple_lcx.
23445 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23446 (tree_lower_complex_O0): Remove.
23447 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23448 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23449 tree_lower_complex, schedule TODO_update_ssa.
23450 * lto-streamer-out.c (output_function): Stream the functions
23452 * lto-streamer-in.c (input_function): Likewise.
23453 (lto_read_body): Do not override them here.
23455 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23458 * c-typeck.c (build_c_cast): Fold value cast to union type before
23459 wrapping it in a CONSTRUCTOR.
23461 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23463 PR rtl-optimization/42699
23464 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23467 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23469 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23470 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23471 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23472 SUBTARGET_WARN_UNUSED_SPEC): ... here
23473 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23475 2010-01-12 Julian Brown <julian@codesourcery.com>
23477 * config/arm/neon-schedgen.ml (Utils): Don't try to
23478 open missing module.
23479 (find_with_result): New.
23481 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23484 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23485 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23487 PR tree-optimization/42645
23488 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23489 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23490 decl_map, set processing_debug_stmt to -1 and return name without
23493 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23495 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23496 binutils version, and reword target configuration description.
23498 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23500 * config/avr/avr.h (LINKER_NAME): Remove.
23502 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23505 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23506 that support VSX, warn for -mno-altivec if vsx is not disabled,
23509 2010-01-11 Joseph Myers <joseph@codesourcery.com>
23510 Shujing Zhao <pearly.zhao@oracle.com>
23512 PR translation/42469
23513 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
23514 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
23515 character between option name and help text.
23516 * c.opt (imultilib): Likewise.
23518 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
23520 * lto-streamer-out.c (output_unreferenced_globals): Output static
23523 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
23525 PR rtl-optimization/42621
23526 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
23527 optimizing for size.
23528 (duplicate_computed_gotos): Remove now-redundant check.
23530 2010-01-10 Steve Ellcey <sje@cup.hp.com>
23533 * configure.ac: Save and restore LDFLAGS and LIBS
23534 * configure: Regenerate.
23536 2010-01-10 Richard Guenther <rguenther@suse.de>
23538 PR middle-end/42667
23539 * builtins.c (fold_builtin_strlen): Add type argument and
23540 convert the resulting length to it.
23541 (fold_builtin_1): Adjust.
23543 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23545 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
23546 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
23548 (num_insns_constant_wide): Adjust for that change.
23550 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23553 * web.c (union_defs): Add used argument, to combine uses of
23554 uninitialized regs.
23555 (entry_register): Adjust type and tests of used argument.
23556 (web_main): Widen used for new use. Pass it to union_defs.
23557 * df.h (union_defs): Adjust prototype.
23559 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23562 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
23563 uses in new incoming argument. Free body.
23564 (reset_debug_uses_in_loop): New.
23565 (analyze_insn_to_expand_var): Call the latter if the former found
23566 anything. Fix whitespace. Reject invalid dest overlaps before
23567 going through all insns in the loop.
23569 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23572 * haifa-sched.c (dying_use_p): Debug insns don't count.
23574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23576 PR middle-end/42363
23577 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
23578 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
23579 (verify_gimple_call): Reject LHS in noreturn calls.
23581 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23585 * tree-vect-loop-manip.c (adjust_info): New type.
23586 (adjust_vec): New pointer to vector.
23587 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
23588 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
23589 (slpeel_update_phis_for_duplicate_loop): Use them.
23590 (slpeel_update_phi_nodes_for_guard1): Likewise.
23591 (slpeel_update_phi_nodes_for_guard2): Likewise.
23592 (slpeel_tree_peel_loop_to_edge): Likewise.
23593 (vect_update_ivs_after_vectorizer): Likewise.
23595 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23597 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
23598 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
23600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
23602 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
23603 bogus uninitialized warning.
23605 2010-01-09 Richard Guenther <rguenther@suse.de>
23607 PR middle-end/42512
23608 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
23609 the evolution is compatible with the initial condition.
23611 2010-01-09 Jakub Jelinek <jakub@redhat.com>
23613 * gcc.c (process_command): Update copyright notice dates.
23614 * gcov.c (print_version): Likewise.
23615 * gcov-dump.c (print_version): Likewise.
23616 * mips-tfile.c (main): Likewise.
23617 * mips-tdump.c (main): Likewise.
23619 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23622 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
23624 (rotlhi3_8): Delete.
23626 (rotlsi3_8): Delete.
23627 (rotlsi3_16): Delete.
23628 (rotlsi3_24): Delete.
23629 (rotl<mode>3): New.
23630 (*rotw<mode>3): New.
23631 (*rotb<mode>3): New.
23632 * config/avr/avr.c (avr_rotate_bytes): New function.
23633 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
23635 2010-01-08 Steve Ellcey <sje@cup.hp.com>
23638 * configure.ac: Modify -rdynamic check.
23639 * configure: Regenerate.
23641 2010-01-08 DJ Delorie <dj@redhat.com>
23643 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
23644 register popping order.
23646 2010-01-08 Richard Guenther <rguenther@suse.de>
23649 * c.opt (fsigned-char): Also let LTO handle this option.
23650 (funsigned-char): Likewise.
23652 2010-01-07 Richard Guenther <rguenther@suse.de>
23654 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
23655 (gimple_op): Likewise.
23656 (gimple_op_ptr): Likewise.
23657 (gimple_assign_set_lhs): Remove gcc_assert.
23658 (gimple_assign_set_rhs1): Likewise.
23659 (gimple_assign_set_rhs2): Likewise.
23660 (gimple_call_set_lhs): Likewise.
23661 (gimple_call_set_fn): Likewise.
23662 (gimple_call_set_fndecl): Likewise.
23663 (gimple_call_fndecl): Likewise.
23664 (gimple_call_return_type): Likewise.
23665 (gimple_call_set_chain): Likewise.
23666 (gimple_call_num_args): Likewise.
23667 (gimple_call_set_arg): Likewise.
23668 (gimple_cond_set_code): Likewise.
23669 (gimple_cond_set_lhs): Likewise.
23670 (gimple_cond_set_rhs): Likewise.
23671 (gimple_cond_set_true_label): Likewise.
23672 (gimple_cond_set_false_label): Likewise.
23673 (gimple_label_set_label): Likewise.
23674 (gimple_goto_set_dest): Likewise.
23675 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
23676 (gimple_debug_bind_get_value): Likewise.
23677 (gimple_debug_bind_get_value_ptr): Likewise.
23678 (gimple_debug_bind_set_var): Likewise.
23679 (gimple_debug_bind_set_value): Likewise.
23680 (gimple_debug_bind_reset_value): Likewise.
23681 (gimple_debug_bind_has_value_p): Likewise.
23682 (gimple_return_retval_ptr): Remove gcc_assert.
23683 (gimple_return_retval): Likewise.
23684 (gimple_return_set_retval): Likewise.
23685 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
23686 (safe_referenced_var_iterator): Remove.
23687 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
23688 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
23689 (fill_referenced_var_vec): Remove.
23690 (first_readonly_imm_use): Remove redundant gcc_assert.
23691 (phi_arg_index_from_use): Combine gcc_asserts.
23692 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
23693 (first_imm_use_stmt): Remove redundant gcc_assert.
23694 * tree-cfg.c (verify_gimple_call): Verify function and chain
23695 operands. Verify arguments.
23696 (verify_types_in_gimple_stmt): Verify condition code and labels.
23698 2010-01-07 Richard Guenther <rguenther@suse.de>
23700 PR tree-optimization/42641
23701 * sese.c (rename_map_elt_info): Use the SSA name version, do
23704 2010-01-07 Jakub Jelinek <jakub@redhat.com>
23706 PR tree-optimization/42625
23707 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
23708 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
23710 2010-01-07 Duncan Sands <baldrick@free.fr>
23712 * Makefile.in (PLUGIN_HEADERS): Add version.h.
23714 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
23717 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
23718 note itself is not function_invariant_p.
23720 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
23722 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
23723 Do not add the DF_NOTE problem.
23724 * store-motion.c (execute_rtl_store_motion): Likewise.
23726 2010-01-07 Martin Jambor <mjambor@suse.cz>
23728 PR tree-optimization/42157
23729 * tree-sra.c (compare_access_positions): Stabilize sort if both
23730 accesses have integer types, return zero immediately if they are the
23733 2010-01-06 Richard Henderson <rth@redhat.com>
23735 PR middle-end/41883
23736 * haifa-sched.c (add_to_note_list): Merge into ...
23737 (concat_note_lists): ... here, and ...
23738 (unlink_other_notes, rm_other_notes): Merge into...
23739 (remove_notes): ... here. Create REG_SAVE_NOTEs for
23740 NOTE_INSN_EPILOGUE_BEG.
23742 2010-01-06 Richard Guenther <rguenther@suse.de>
23744 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
23745 not inline regular functions into always-inline functions.
23747 2010-01-06 Nick Clifton <nickc@redhat.com>
23749 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
23750 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
23752 (OVERRIDE_OPTIONS): Delete.
23753 (OPTIMIZATION_OPTIONS): Define.
23754 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
23755 * config/rx/rx.c (rx_handle_option): Issue an error message if
23756 -mcpu=rx200 and -fpu are used together.
23757 (rx_set_optimization_options): New function. Issue an error
23758 message if an optimization attribute attempts to reset the FPU/
23759 math optimization pairing.
23760 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
23761 * config/rx/rx.opt: Set the default to 32-bit doubles.
23762 * config/rx/t-rx: Add multilibs for -nofpu option.
23763 * doc/invoke.texi: Update documentation of RX options.
23765 2010-01-06 Richard Guenther <rguenther@suse.de>
23767 * tree-ssa-pre.c (name_to_id): New global.
23768 (alloc_expression_id): Simplify SSA name handling.
23769 (lookup_expression_id): Likewise.
23770 (init_pre): Zero name_to_id.
23771 (fini_pre): Free it.
23773 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
23775 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
23777 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
23780 * config/i386/sse.md (smaxv2di3): New.
23781 (umaxv2di3): Likewise.
23782 (sminv2di3): Likewise.
23783 (uminv2di3): Likewise.
23785 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
23788 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
23789 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
23790 (legitimize_tls_address): Likewise.
23791 (sparc_tls_referenced_p): Likewise.
23792 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
23793 and adjust calls to legitimize_pic_address.
23794 (legitimate_constant_p) Use sparc_tls_referenced_p.
23795 (legitimate_pic_operand_p): Likewise.
23796 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
23797 (sparc_tls_symbol_ref_1): Delete.
23798 (sparc_tls_referenced_p): Make static, recognize specific patterns.
23799 (legitimize_tls_address): Make static, handle CONST patterns.
23800 (legitimize_pic_address): Make static, remove unused parameter and
23801 adjust recursive calls.
23802 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
23803 and adjust call to legitimize_pic_address.
23804 (sparc_output_mi_thunk): Likewise.
23806 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
23807 H.J. Lu <hongjiu.lu@intel.com>
23810 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
23811 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
23812 operands to make them signed.
23815 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23818 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23819 GTU to GT for V4SI and V2DI.
23821 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23822 (umin<mode>3): Removed.
23824 (uminv4si3): Likewise.
23826 2010-01-05 Martin Jambor <mjambor@suse.cz>
23828 PR tree-optimization/42462
23829 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
23830 current_function_decl to helper functions and macros.
23832 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23835 * flags.h: Don't include real.h.
23836 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
23837 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
23838 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
23839 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
23840 * dominance.c: Update copyright.
23841 * gimple.c (walk_gimple_op): Remove inline.
23842 * tree-ssa-reassoc.c: Include real.h.
23843 * Makefile.in (FLAGS_H): Remove $(REAL_H).
23844 (tree-ssa-reassoc.o): Depend on $(REAL_H).
23846 2010-01-05 Nick Clifton <nickc@redhat.com>
23848 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
23849 register to push into the stack frame when the accumulator has to
23850 be saved during interrupts.
23852 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
23854 * doc/invoke.texi: Remove the documentation about option
23855 -Wunreachable-code.
23856 * common.opt (Wunreachable-code): Preserved for backward
23858 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
23859 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
23860 the backward compatibility flag section.
23862 2010-01-05 Richard Guenther <rguenther@suse.de>
23864 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
23866 2010-01-05 Jakub Jelinek <jakub@redhat.com>
23869 * cfgexpand.c (expand_one_var): Diagnose too large variables.
23871 PR tree-optimization/42508
23872 * tree-sra.c (convert_callers): Check for recursive call
23873 by comparing cgraph nodes instead of decls.
23874 (modify_function): Call ipa_modify_formal_parameters also
23875 on all same_body aliases.
23877 * cgraphunit.c (cgraph_materialize_all_clones): Compare
23878 cgraph nodes when checking for same_body aliases.
23880 2010-01-05 Richard Guenther <rguenther@suse.de>
23882 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
23883 allocation and lookup.
23884 (get_or_alloc_expr_for_constant): Likewise.
23885 (phi_translate): Sink allocation.
23887 2010-01-04 Richard Guenther <rguenther@suse.de>
23889 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
23890 a new entry only if needed.
23891 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
23892 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
23894 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
23896 (phi_translate): Handle CONSTANTs early.
23898 2010-01-04 Martin Jambor <mjambor@suse.cz>
23900 PR tree-optimization/42398
23901 * tree-sra.c (struct access): Removed flag grp_different_types.
23902 (dump_access): Do not dump the removed flag.
23903 (sort_and_splice_var_accesses): Do not set the removed flag.
23904 (sra_modify_expr): Check for type compatibility directly.
23906 2010-01-04 Martin Jambor <mjambor@suse.cz>
23908 PR tree-optimization/42366
23909 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
23910 edges with variable number of parameters.
23911 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
23912 flag instead of asserting it.
23913 (ipa_read_node_info): Read uses_analysis_done flag.
23915 2010-01-04 Richard Guenther <rguenther@suse.de>
23917 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
23918 iterative_hash_* as intended.
23919 (vn_reference_compute_hash): Likewise. Simplify hashing
23921 (vn_reference_lookup_2): Likewise.
23922 (vn_nary_op_compute_hash): Likewise.
23923 (vn_phi_compute_hash): Likewise.
23924 (expressions_equal_p): Remove strange code.
23925 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
23926 (pre_expr_hash): Likewise. Simplify hashing SSA names.
23927 (bitmap_insert_into_set_1): Take value-id as parameter.
23928 (add_to_value): Pass it.
23929 (bitmap_insert_into_set): Likewise.
23930 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
23932 2010-01-04 Jakub Jelinek <jakub@redhat.com>
23935 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
23936 (do_self_spec): For switches with SWITCH_IGNORE set set also
23937 SWITCH_IGNORE_PERMANENTLY.
23938 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
23941 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
23943 * lto-streamer-out.c (output_unreferenced_globals): Output the full
23944 tree of an unreferenced global var.
23946 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23949 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
23950 GTU to GT for V4SI and V2DI.
23952 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
23953 (umin<mode>3): Removed.
23955 (uminv4si3): Likewise.
23957 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
23960 * collect2.c (main): Turn on trace in collect2 if -v is passed
23963 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
23965 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
23966 description of expression operand.
23968 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
23970 * configure.ac: Add install-html to target_list for Make-hooks.
23971 * configure: Regenerate.
23972 * fortran/Make-lang.in (F95_HTMLFILES): New.
23973 (fortran.html): Use it.
23974 (fortran.install-html): New.
23975 * Makefile.in (install-html): Add lang.install-html.
23976 * java/Make-lang.in (JAVA_HTMLFILES): New.
23977 (java.html): Use it.
23978 (java.install-html): New.
23979 * objc/Make-lang.in (objc.install-html): New.
23980 * objcp/Make-lang.in (obj-c++.install-html): New.
23981 * cp/Make-lang.in (c++.install-html): New.
23982 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
23983 * lto/Make-lang.in (lto.install-html): New.
23985 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
23988 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
23990 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
23992 PR rtl-optimization/41862
23993 * store-motion.c (store_killed_in_insn, compute_store_table,
23994 remove_reachable_equiv_notes, replace_store_insn,
23995 build_store_vectors): Ignore all DEBUG_INSNs.
23997 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24000 * common.opt: Add dumpdir.
24002 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24004 (option_map): Add --dumpdir.
24006 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24008 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24010 * opts.c (decode_options): Try dump_dir_name first if
24011 dump_base_name isn't an absolute path.
24012 (common_handle_option): Handle OPT_dumpdir.
24014 * toplev.c (dump_dir_name): New.
24015 (print_switch_values): Also ignore -dumpdir.
24017 * toplev.h (dump_dir_name): New.
24019 2010-01-03 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/42589
24022 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24023 double-word expansion of bswap32.
24025 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24027 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24028 with BLOCK_FOR_INSN.
24029 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24030 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24031 noce_process_if_block): Likewise.
24032 * gcse.c (compute_local_properties, insert_expr_in_table,
24033 insert_set_in_table, canon_list_insert, find_avail_set,
24034 pre_insert_copy_insn): Likewise.
24036 * basic-block.h (BLOCK_NUM): Move from here...
24037 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24039 2010-01-03 Richard Guenther <rguenther@suse.de>
24041 PR tree-optimization/42438
24042 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24043 contains_may_not_return_call flag.
24044 (BB_MAY_NOTRETURN): New.
24045 (valid_in_sets): Trapping nary operations are not valid
24046 in blocks that may not return.
24047 (insert_into_preds_of_block): Remove check for trapping expressions.
24048 (compute_avail): Compute also BB_MAY_NOTRETURN.
24050 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24052 * doc/invoke.texi: Add 2010 to copyright years.
24054 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24056 * config/sparc/sparc.c: Fix formatting nits.
24058 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24059 Alexander Monakov <amonakov@ispras.ru>
24061 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24063 2010-01-02 Richard Guenther <rguenther@suse.de>
24065 PR middle-end/42577
24066 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24067 (simplify_switch_using_ranges): Mark to be removed edges
24070 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24072 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24074 * collect2.c (scan_libraries): Add missing argument in call to
24077 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24080 * config/alpha/predicates.md (aligned_memory_operand): Return false
24082 (unaligned_memory_operand): Return true for CQImode.
24083 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24084 doesn not cross aligned SImode word boundary.
24086 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24088 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24090 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24091 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24093 2010-01-02 Richard Guenther <rguenther@suse.de>
24096 * toplev.c (compile_file): Emit LTO marker properly. Change
24097 it to __gnu_lto_v1.
24098 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24100 2010-01-01 Richard Guenther <rguenther@suse.de>
24103 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24105 2010-01-01 Richard Guenther <rguenther@suse.de>
24108 * c-decl.c (grokdeclarator): For zero-size arrays force
24109 structural equality checks as layout_type does.
24111 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24113 * builtins.c: Update copyright to 2010.
24115 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24118 * lto-streamer-out.c (produce_asm): Revert the last change.
24119 (copy_function): Likewise.
24121 * lto-streamer.c (lto_get_section_name): Skip any leading
24124 2010-01-01 Richard Guenther <rguenther@suse.de>
24126 PR middle-end/42559
24127 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24131 Copyright (C) 2010 Free Software Foundation, Inc.
24133 Copying and distribution of this file, with or without modification,
24134 are permitted in any medium without royalty provided the copyright
24135 notice and this notice are preserved.