1 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
3 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
4 graphite-clast-to-gimple.o, graphite-dependences.o,
5 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
8 graphite-clast-to-gimple.o, graphite-dependences.o,
9 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
10 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12 * cfgloop.h (struct loop): Add can_be_parallel field.
13 * common.opt (fgraphite-identity): Moved up.
14 (fgraphite-force-parallel): New flag.
15 * graphite.c: Rewrite.
16 * graphite.h: Rewrite.
17 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
19 * toplev.c (graphite_out_file): New file descriptor.
20 (graphite_in_file): New.
21 (process_options): flag_graphite_force_parallel cannot be used without
23 * tree-ssa-loop.c: Include toplev.h.
24 (gate_graphite_transforms): Enable flag_graphite for
25 flag_graphite_force_parallel.
27 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
29 * ChangeLog.graphite: New.
30 * graphite-blocking.c: New.
31 * graphite-clast-to-gimple.c: New.
32 * graphite-clast-to-gimple.h: New.
33 * graphite-dependences.c: New.
34 * graphite-dependences.h: New.
35 * graphite-interchange.c: New.
36 * graphite-poly.c: New.
37 * graphite-poly.h: New.
38 * graphite-ppl.c: New.
39 * graphite-ppl.h: New.
40 * graphite-scop-detection.c: New.
41 * graphite-scop-detection.h: New.
42 * graphite-sese-to-poly.c: New.
43 * graphite-sese-to-poly.h: New.
47 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
49 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
50 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
52 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
54 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
55 (scev_is_linear_expression): Return false if the evolution is not
58 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
60 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
61 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
63 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
65 * tree-data-ref.c (debug_data_references): New.
66 (debug_data_reference): New.
67 * tree-data-ref.h (debug_data_references): Declared.
68 (debug_data_reference): Declared.
70 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
72 * tree-data-ref.c (stmt_simple_memref_p: Removed.
73 * tree-data-ref.h (scop_p): Removed.
74 (struct data_reference): Remove field scop.
76 (stmt_simple_memref_p): Removed.
78 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
80 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
81 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
84 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
86 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
88 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
90 * doc/invoke.texi (-fgraphite-identity): Documented.
92 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
94 * tree-scalar-evolution.c: Fix comment.
95 (instantiate_scev_1): Return unknow from scev instantiation if the
96 result is not above instantiate_below.
98 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
100 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
101 static anymore. Instantiate the symbols that may have been introduced
103 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
106 2009-07-30 DJ Delorie <dj@redhat.com>
108 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
109 .vliw directive to VLIW sections.
111 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
113 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
115 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
116 (AUTOHEADER): New variable.
117 ($(srcdir)/cstamp-h.in): Use it.
119 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
120 Pat Haugen <pthaugen@us.ibm.com>
121 Revital Eres <ERES@il.ibm.com>
123 * config/rs6000/vector.md (VEC_F): Add VSX support.
127 (vector_load_<mode>): Ditto.
128 (vector_store_<mode>): Ditto.
129 (vector GPR move split): Ditto.
130 (vec_reload_and_plus_<mptrsize>): Ditto.
131 (vec_reload_and_reg_<mptrsize>): Ditto.
137 (smin<mode>3): Ditto.
138 (smax<mode>3): Ditto.
139 (vector_eq<mode>): Ditto.
140 (vector_gt<mode>): Ditto.
141 (vector_ge<mode>): Ditto.
142 (vector_gtu<mode>): Ditto.
143 (vector_select_<mode>_uns): Ditto.
144 (vector_eq_<mode>_p): Ditto.
145 (vector_gt_<mode>_p): Ditto.
146 (vector_ge_<mode>_p): Ditto.
147 (vector_gtu_<mode>_p): Ditto.
148 (cr6_test_for_zero): Ditto.
149 (cr6_test_for_zero_reverse): Ditto.
150 (cr6_test_for_lt): Ditto.
151 (cr6_test_for_lt_reverse): Ditto.
155 (one_cmpl<mode>2): Ditto.
157 (andc<mode>2): Ditto.
158 (float<VEC_int<mode>2): Ditto.
159 (unsigned_float<VEC_int><mode>2): Ditto.
160 (fix_trunc<mode><VEC_int>2): Ditto.
161 (fixuns_trunc<mode><VEC_int>2): Ditto.
163 (vec_set<mode>): Ditto.
164 (vec_extract<mode>): Ditto.
165 (vec_interleave_highv4sf): Ditto.
166 (vec_interleave_lowv4sf): Ditto.
167 (vec_realign_load_<mode>): Ditto.
168 (vec_shl_<mode>): Ditto.
169 (vec_shr_<mode>): Ditto.
170 (div<mode>3): New patterns for VSX.
171 (vec_interleave_highv2df): Ditto.
172 (vec_interleave_lowv2df): Ditto.
173 (vec_pack_trunc_v2df): Ditto.
174 (vec_pack_sfix_trunc_v2df): Ditto.
175 (vec_pack_ufix_trunc_v2df): Ditto.
176 (vec_unpacks_hi_v4sf): Ditto.
177 (vec_unpacks_lo_v4sf): Ditto.
178 (vec_unpacks_float_hi_v4si): Ditto.
179 (vec_unpacku_float_lo_v4si): Ditto.
180 (vec_unpacku_float_hi_v4si): Ditto.
181 (vec_unpacks_float_lo_v4si): Ditto.
182 (movmisalign<mode>): Ditto.
183 (vector_ceil<mode>2): New patterns for vectorizing math library.
184 (vector_floor<mode>2): Ditto.
185 (vector_btrunc<mode>2): Ditto.
186 (vector_copysign<mode>3): Ditto.
188 * config/rs6000/predicates.md (easy_vector_constant_msb): New
189 predicate for setting the high bit in each word, used for
192 * config/rs6000/ppc-asm.h (f19): Whitespace.
193 (f32-f63): Define if VSX.
194 (v0-v31): Define if Altivec.
195 (vs0-vs63): Define if VSX.
197 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
199 * config/rs6000/power7.md: New file, provide tuning parameters for
202 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX
204 (rs6000_cpu_cpp_builtins): Ditto.
205 (altivec_overloaded_builtins): Ditto.
206 (altivec_resolve_overloaded_builtin): Ditto.
208 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
209 debug switch to disable vectorizing simple math builtin
212 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
213 Vectorize simple math builtin functions.
214 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
215 hook to vectorize math builtins.
216 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
217 (rs6000_builtin_conversion): Add VSX/power7 support.
218 (rs6000_builtin_vec_perm): Ditto.
219 (vsplits_constant): Add support for loading up a vector constant
220 with just the high bit set in each part.
221 (rs6000_expand_vector_init): Add VSX/power7 support.
222 (rs6000_expand_vector_set): Ditto.
223 (rs6000_expand_vector_extract): Ditto.
224 (rs6000_emit_move): Ditto.
228 (rs6000_expand_ternop_builtin): Ditto.
229 (altivec_expand_builtin): Ditto.
230 (rs6000_expand_unop_builtin): Ditto.
231 (rs6000_init_builtins): Ditto.
232 (altivec_init_builtins): Ditto.
233 (builtin_function_type): Ditto.
234 (rs6000_common_init_builtins): Ditto.
235 (rs6000_handle_altivec_attribute); Ditto.
236 (rs6000_mangle_type): Ditto.
237 (rs6000_vector_mode_supported_p): Ditto.
238 (rs6000_mode_dependent_address): Altivec addresses with AND -16
241 * config/rs6000/vsx.md: New file for VSX support.
243 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
244 identifing values with just the most significant bit set.
245 (enum rs6000_builtins): Add builtins for VSX. Add simple math
248 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
249 (UNSPEC_VRFIM): Delete.
250 (splitter for loading up vector with most significant bit): New
251 splitter for vectorizing copysign.
252 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
253 vectorizing simple math functions.
254 (altivec_vrfip): Add support for vectorizing simple math
256 (altivec_vrfim): Ditto.
257 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
259 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
260 (power7.md, vsx.md): Include for power7 support.
261 (copysigndf3): Use VSX instructions if -mvsx.
264 (nabsdf2_fpr): Ditto.
269 (fix_truncdfdi2_fpr): Ditto.
270 (cmpdf_internal1): Ditto.
271 (fred, fred_fpr): Convert into expander/insn to add VSX support.
272 (btruncdf2, btruncdf2_fpr): Ditto.
273 (ceildf2, ceildf2_fpr): Ditto.
274 (floordf2, floordf2_fpr): Ditto.
275 (floatdidf2, floatdidf2_fpr): Ditto.
276 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
277 (fmsubdf4_fpr): Ditto.
278 (fnmadddf4_fpr_1): Ditto.
279 (fnmadddf4_fpr_2): Ditto.
280 (fnmsubdf4_fpr_1): Ditto.
281 (fnmsubdf4_fpr_2): Ditto.
282 (fixuns_truncdfdi2): Add expander for VSX support.
283 (fix_truncdfdi2): Ditto.
284 (fix_truncdfsi2): Ditto.
286 (btruncsf2): Whitespace.
287 (movdf_hardfloat32): Add support for VSX registers.
288 (movdf_softfloat32): Ditto.
289 (movdf_hardfloat64): Ditto.
290 (movdf_hardfloat64_mfpgpr): Ditto.
291 (movdf_softfloat64): Ditto.
292 (movti splitters): Add check for vector registers supporting
293 TImode in the future.
294 (bpermd): Add power7 bpermd instruction.
296 * config/rs6000/altivec.h (vec_div): Define if VSX.
300 (vec_nearbyint): Ditto.
303 (all predicates): Use the generic builtin function, and not the
304 V4SF specific function so that the predicates will work with
309 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
310 Document new VSX functions and types.
312 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
315 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
316 "wa", and "j" constraints. Modify "v" to talk about Altivec
317 instead of just vector.
319 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
322 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
323 location for phi arguments.
324 (rewrite_update_phi_arguments): Find locations for reaching defs.
325 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
326 Add location to add_phi_arg calls.
327 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
328 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
329 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
330 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
331 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
332 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
333 * tree-phinodes.c (make_phi_node): Initialize location.
334 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
335 (add_phi_arg): Add location parameter.
336 (remove_phi_arg_num): Move location when moving phi argument.
337 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
339 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
340 slpeel_update_phi_nodes_for_guard1,
341 slpeel_update_phi_nodes_for_guard2,
342 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
343 vect_loop_versioning): Set locations.
344 * tree-parloops.c (create_phi_for_local_result,
345 transform_to_exit_first_loop, create_parallel_loop): Add locations.
346 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
347 * tree-vect-loop.c (get_initial_def_for_induction,
348 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
350 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
351 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
352 (gimple_phi_arg_set_location): New. Set locus.
353 (gimple_phi_arg_has_location): New. Check for locus.
354 (redirect_edge_var_map_location): New. Return locus from var_map.
355 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
356 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
357 combining PHI arguments.
358 (cond_store_replacement): Set location.
359 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
360 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
361 scop_add_exit_phis_edge): Add locations.
362 * tree-cfgcleanup.c (remove_forwarder_block,
363 remove_forwarder_block_with_phi): Add locations.
364 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
365 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
367 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
368 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
369 flush_pending_stmts): Add source location.
370 * lambda-code.c (perfect_nestify): Maintain location stack with argument
371 stack to preserve locations.
372 * tree-vect-stmts.c (vectorizable_load): Add location.
373 * tree-inline.c (copy_phis_for_bb): Copy locus.
374 (setup_one_parameter): Add call locus to inlined parameter stmts.
375 (initialize_inlined_parameters): Pass in call location as parameter
377 (tree_function_versioning): Pass location to setup_one_parameter.
378 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
379 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
381 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
382 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
383 locus parameter and override the stmt default if provided.
384 (new_elim_graph, clear_elim_graph, delete_elim_graph,
385 elim_graph_add_edge, elim_graph_remove_succ_edge,
386 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
387 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
388 eliminate_phi): Add locus info in elimination graph for each edge and
390 (insert_backedge_copies): Copy locus if present.
391 * tree-flow.h (struct _edge_var_map): Add locus field.
392 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
393 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
394 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
396 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
398 2009-07-30 Martin Jambor <mjambor@suse.cz>
400 PR tree-optimization/40570
401 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
404 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
406 * ssa-loop-manip.c: Include langhooks.h.
407 (rewrite_phi_with_iv): New.
408 (rewrite_all_phi_nodes_with_iv): New.
409 (canonicalize_loop_ivs): Move here from tree-parloops.c.
410 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
411 * tree-parloops.c (loop_parallel_p): Move out all conditions
412 except dependency check.
413 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
414 (gen_parallel_loop): Call canonicalize_loop_ivs without
415 reduction_list argument.
416 (build_new_reduction): New.
417 (gather_scalar_reductions): New.
418 (try_get_loop_niter): New.
419 (try_create_reduction_list): New.
420 (parallleize_loops): Change the parallel conditions check.
421 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
422 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
424 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
426 * opt-functions.awk (opt_args): Allow argument to be enclosed in
428 * doc/options.texi (Option properties): Mention new quoting syntax.
430 2009-07-29 Douglas B Rupp <rupp@gnat.com>
432 * config/alpha/alpha.c (alpha_start_function):
433 Handle VMS_DEBUG_MAIN_POINTER
434 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
435 * doc/invoke.texi: Document -mdebug-main switch.
437 2009-07-29 Richard Henderson <rth@redhat.com>
439 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
440 (cgraph_create_edge_including_clones): Likewise.
441 * tree-inline.c (copy_bb): Operate on the correct edges
442 when updating the callgraph.
444 2009-07-29 Douglas B Rupp <rupp@gnat.com>
446 * config/alpha/vms-cc.c: Deleted.
447 * config/alpha/vms-ld.c: Deleted.
448 * config/alpha/t-vms64: Moved to config/vms
449 * config/alpha/vms-crt0-64.c: Moved to config/vms
450 * config/alpha/vms-crt0.c: Moved to config/vms
451 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
452 * config/alpha/vms-psxcrt0.c: Moved to config/vms
453 * config/alpha/xm-vms.h: Moved to config/vms
454 * config/alpha/x-vms: Moved to config/vms
455 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
457 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
458 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
460 * config/vms/t-vms64: Moved here from config/alpha
461 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
462 (argc,argv,envp): Enforce 32bit malloc'ing.
463 * config/vms/vms-psxcrt0-64.c: Likewise.
464 * config/vms/vms-crt0.c: Moved here from config/alpha.
465 * config/vms/vms-psxcrt0.c: Likewise.
466 * config/vms/vms-crtl-64.h: New file.
467 * config/vms/vms-crtl.h: New file.
468 * config/vms/vms.opt: New file.
469 * config/vms/xm-vms64.h: New file.
470 * config/vms/xm-vms.h: Moved here from config/alpha.
471 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
473 * config/vms/x-vms: Moved here from config/alpha.
474 (version, VMS_EXTRA_PARTS): Moved to t-vms.
475 (vms-ld.o, vms-cc.o): Removed.
476 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
478 2009-07-29 Douglas B Rupp <rupp@gnat.com>
480 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
481 correct stack (obvious VMS fix).
483 2009-07-29 Douglas B Rupp <rupp@gnat.com>
485 * dwarf2out.c (output_file_names): Output VMS style file name, size,
486 date, version info if VMS_DEBUGGING_INFO defined.
487 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
488 size, date calculating code moved here.
490 2009-07-29 Paul Brook <paul@codesourcery.com>
492 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
495 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
498 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
499 to DImode when generating insq_le insn.
501 2009-07-28 Douglas B Rupp <rupp@gnat.com>
503 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
504 New macro set for VMS_DEBUGGGING_INFO.
505 (AT_string_form): Use it.
507 2009-07-28 DJ Delorie <dj@redhat.com>
509 * config/mep/mep.c (vtext_section): New.
510 (vftext_section): New.
511 (ftext_section): New.
512 (mep_select_section): Add support for functions.
513 (mep_unique_section): Likewise.
514 (mep_asm_init_sections): Likewise.
515 (mep_encode_section_info): Remove it from here.
517 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
519 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
521 * tree.h (TREE_DEPRECATED): Document it is used for types too.
522 (TYPE_VECTOR_OPAQUE): Use default_def_flag
524 2009-07-28 Douglas B Rupp <rupp@gnat.com>
526 * dwarf2out.c (output_file_names): Test new macro
527 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
528 (add_comp_dir_attribute): Likewise.
530 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
532 * config/i386/mingw-w64.h (LINK_SPEC): Add
533 separating space between commands.
535 2009-07-28 Jan Hubicka <jh@suse.cz>
537 PR tree-optimization/40759
538 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
541 2009-07-27 DJ Delorie <dj@redhat.com>
543 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
544 types are dword-aligned.
545 (mep_expand_va_start): Likewise.
547 2009-07-27 Olivier Hainque <hainque@adacore.com>
548 Douglas B Rupp <rupp@gnat.com>
550 * convert.c (convert_to_pointer): Don't assume the target
551 pointer type is POINTER_SIZE long. Fetch its precision instead.
553 2009-07-27 Douglas B Rupp <rupp@gnat.com>
555 * system.h (fopen): Undefine if macro.
557 2009-07-27 Jakub Jelinek <jakub@redhat.com>
559 * dwarf2out.c (output_cfi_p): Removed.
560 (output_cfis): New function.
561 (output_fde): New function, split from output_call_frame_info.
562 (output_call_frame_info): Use it.
563 (dwarf2out_switch_text_section): Use output_cfis.
565 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
567 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
568 TARGET_BI_ARCH is specified without enabling SJLJ.
569 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
570 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
572 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
574 * arm.md (negdi2): Use DImode if forcing a value into a register.
576 2009-07-26 Ira Rosen <irar@il.ibm.com>
578 PR tree-optimization/40801
579 * tree-vect-stmts.c (vectorizable_call): Get previous copy
580 of vector operand from the previous copy of vector statement.
581 Pass the correct definition type value to
582 vect_get_vec_def_for_stmt_copy().
584 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
586 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
587 const char ** conversion.
589 2009-07-25 David Daney <ddaney@caviumnetworks.com>
591 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
592 fancy_abort() if !ENABLE_ASSERT_CHECKING.
593 (gcc_unreachable): Invoke __builtin_unreachable() if
594 !ENABLE_ASSERT_CHECKING.
596 2009-07-25 David Daney <ddaney@caviumnetworks.com>
598 PR rtl-optimization/40445
599 * emit-rtl.c (next_nonnote_insn_bb): New function.
600 * rtl.h (next_nonnote_insn_bb): Declare new function.
601 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
602 with no successors that is the successor of the ENTRY_BLOCK.
603 Continue from the top after removing an empty fallthrough block.
604 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
605 of next_nonnote_insn.
607 2009-07-25 David Daney <ddaney@caviumnetworks.com>
609 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
611 2009-07-25 Martin Jambor <mjambor@suse.cz>
613 * c-common.c (c_common_attribute_table): New element for noclone.
614 (handle_noclone_attribute): New function. Forward-declare.
615 * tree-inline.c (tree_versionable_function_p): Check for noclone
617 * doc/extend.texi (Labels as Values): Document need for noclone.
618 (Function Attributes): Document noclone attribute.
620 2009-07-25 Jakub Jelinek <jakub@redhat.com>
622 PR rtl-optimization/34999
623 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
624 and dw_fde_switched_cold_to_hot fields.
625 (output_cfi_p): New function.
626 (output_call_frame_info): If fde->dw_fde_switched_sections,
627 output 2 FDEs instead of one with corrupted header.
628 (dwarf2out_do_cfi_startproc): New function.
629 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
630 and fde->dw_fde_switched_cold_to_hot.
631 (dwarf2out_switch_text_section): Compute
632 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
633 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
634 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
635 Otherwise, compute fde->dw_fde_switch_cfi.
637 2009-07-24 Cary Coutant <ccoutant@google.com>
639 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
641 2009-07-24 Cary Coutant <ccoutant@google.com>
643 * cfghooks.c (split_block): Copy discriminator to new block.
644 * tree-cfg.c (assign_discriminator): Check location of last
645 instruction in block as well as first.
647 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
649 * config/i386/linux.c: Use fputs or putc instead of fprintf
651 * config/i386/gas.h: Ditto.
652 * config/i386/x86-64.h: Ditto.
653 * config/i386/att.h: Ditto.
655 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
657 * expmed.c (emit_store_flag): Use a recursive call to optimize the
660 2009-07-24 Martin Jambor <mjambor@suse.cz>
662 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
663 (ipa_push_func_to_list_1): Declare.
664 (ipa_push_func_to_list): New function.
666 * ipa-prop.c (ipa_push_func_to_list_1): New function.
667 (ipa_init_func_list): Call ipa_push_func_to_list_1.
668 (ipa_push_func_to_list): Removed.
669 (ipa_pop_func_from_list): Clear node_enqueued flag.
671 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
673 * config/s390/s390.c (override_options): Default
674 max-unrolled-insns to 100 for z10 tuning.
676 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
678 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
679 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
680 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
681 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
682 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
683 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
684 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
686 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
688 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
689 use default set in mingw32.h header.
690 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
691 64-bit /mingw/include path.
692 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
695 2009-07-23 Neil Vachharajani <nvachhar@google.com>
697 PR rtl-optimization/40209
698 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
700 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
702 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
703 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
704 with the rest of string where appropriate. Use fputs or putc
705 instead of fprintf where appropriate.
707 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
708 Pat Haugen <pthaugen@us.ibm.com>
709 Revital Eres <ERES@il.ibm.com>
711 * config/rs6000/vector.md: New file. Move most of the vector
712 expander support here from altivec.md to allow for the VSX vector
713 unit in the future. Add support for secondary_reload patterns.
714 Rewrite the patterns for vector comparison, and vector comparison
715 predicate instructions so that the RTL expresses the desired
716 behavior, instead of using unspec.
718 * config/rs6000/constraints.md ("f" constraint): Use
719 rs6000_constraints to hold the precalculated register class.
720 ("d" constraint): Ditto.
721 ("wd" constraint): New constraint for VSX.
722 ("wf" constraint): Ditto.
723 ("ws" constraint): Ditto.
724 ("wa" constraint): Ditto.
725 ("wZ" constraint): Ditto.
726 ("j" constraint): Ditto.
728 * config/rs6000/predicates.md (vsx_register_operand): New
730 (vfloat_operand): New predicate for vector.md.
731 (vint_operand): Ditto.
732 (vlogical_operand): Ditto.
733 (easy_fp_constant): If VSX, 0.0 is an easy constant.
734 (easy_vector_constant): Add VSX support.
735 (altivec_indexed_or_indirect_operand): New predicate for
736 recognizing Altivec style memory references with AND -16.
738 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
739 for vector secondary reload support.
740 (rs6000_vector_reg_class): Delete, replacing it with
742 (rs6000_vsx_reg_class): Ditto.
743 (rs6000_constraints): New array to hold the register classes of
744 each of the register constraints that can vary at runtime.
745 (builtin_mode_to_type): New static array for builtin function type
747 (builtin_hash_table): New static hash table for builtin function
749 (TARGET_SECONDARY_RELOAD): Define target hook.
750 (TARGET_IRA_COVER_CLASSES): Ditto.
751 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
752 registers are 128 bits if VSX memory reference instructions are used.
753 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
755 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
756 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
757 Print several of the scheduling related parameters.
758 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
759 rs6000_constraints instead of rs6000_vector_reg_class. Move
760 -mdebug=reg code to rs6000_debug_reg_global. Add support for
761 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
762 Altivec. Add VSX support. Setup for secondary reload support on
763 Altivec/VSX registers.
764 (rs6000_override_options): Make power7 set the scheduling groups
765 like the power5. Add support for new debug switches to override
766 the scheduling defaults. Temporarily disable -mcpu=power7 from
767 setting -mvsx. Add support for debug switches -malways-hint,
768 -msched-groups, and -malign-branch-targets.
769 (rs6000_buitlin_conversion): Add support for returning unsigned
770 vector conversion functions to fix regressions due to stricter
772 (rs6000_builtin_mul_widen_even): Ditto.
773 (rs6000_builtin_mul_widen_odd): Ditto.
774 (rs6000_builtin_vec_perm): Ditto.
775 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
776 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
778 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
780 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
781 VSX types for bit operations. Changes to accomidate vector.md.
784 (struct builtin_description_predicates): Rewrite predicate
785 handling so that RTL describes the operation, instead of passing
786 the instruction to be used as a string argument.
787 (bdesc_altivec_preds): Ditto.
788 (altivec_expand_predicate_builtin): Ditto.
789 (altivec_expand_builtin): Ditto.
790 (rs6000_expand_ternop_builtin): Use a switch instead of an if
791 statement for vsldoi support.
792 (altivec_expand_ld_builtin): Change to use new names from vector.md.
793 (altivec_expand_st_builtin): Ditto.
794 (paired_expand_builtin): Whitespace changes.
795 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
796 builtin_mode_to_type table for secondary reload. Call
797 builtin_function_type to build random builtin functions.
798 (altivec_init_builtins): Change to use builtin_function_type to
799 create builtin function types dynamically as we need them.
800 (builtin_hash_function): New support for hashing the tree types
801 for builtin function as we need it, rather than trying to build
802 all of the trees that we need. Add initial preliminary VSX support.
803 (builtin_function_type): Ditto.
804 (builtin_function_eq): Ditto.
805 (builtin_hash_struct): Ditto.
806 (rs6000_init_builtins): Ditto.
807 (rs6000_common_init_builtins): Ditto.
808 (altivec_init_builtins): Ditto.
809 (rs6000_common_init_builtins): Ditto.
810 (enum reload_reg_type): New enum for simplifing reg classes.
811 (rs6000_reload_register_type): Simplify register classes into GPR,
812 Vector, and other registers. Altivec and VSX addresses in reload.
813 (rs6000_secondary_reload_inner): Ditto.
814 (rs6000_ira_cover_classes): New target hook, that returns the
815 appropriate cover classes, based on -mvsx being used or not.
816 (rs6000_secondary_reload_class): Add VSX support.
817 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
818 (get_vsel_insn): Ditto.
819 (rs6000_emit_vector_compare): Rewrite vector conditional support
820 so that where we can, we use RTL operators, instead of blindly use
822 (rs6000_emit_vector_select): Ditto.
823 (rs6000_emit_vector_cond_expr): Ditto.
824 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
825 (create_TOC_reference): Add -mdebug=addr support.
826 (emit_frame_save): VSX loads/stores need register indexed addressing.
828 * config/rs6000/rs6000.md: Include vector.md.
830 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
832 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
833 support for V2DI, V2DF in logical, permute, select operations.
835 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
836 switch for vsx/power7.
837 (-mvsx-scalar-memory): Ditto.
838 (-mvsx-align-128): Ditto.
839 (-mallow-movmisalign): Ditto.
840 (-mallow-df-permute): Ditto.
841 (-msched-groups): Ditto.
842 (-malways-hint): Ditto.
843 (-malign-branch-targets): Ditto.
845 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
847 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
848 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
849 (rs6000_vector_reg_class): Delete.
850 (rs6000_vsx_reg_class): Ditto.
851 (enum rs6000_reg_class_enum): New enum for the constraints that
852 vary based on target switches.
853 (rs6000_constraints): New array to hold the register class for all
854 of the register constraints that vary based on the switches used.
855 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
856 (enum rs6000_builtins): Add unsigned varients for the builtin
857 declarations returned by target hooks for expanding multiplies,
858 select, and permute operations. Add VSX builtins.
859 (enum rs6000_builtin_type_index): Add entries for VSX.
860 (V2DI_type_node): Ditto.
861 (V2DF_type_node): Ditto.
862 (unsigned_V2DI_type_node): Ditto.
863 (bool_long_type_node): Ditto.
864 (intDI_type_internal_node): Ditto.
865 (uintDI_type_internal_node): Ditto.
866 (double_type_internal_node): Ditto.
868 * config/rs6000/altivec.md (whole file): Move all expanders to
869 vector.md from altivec.md. Rename insn matching functions to be
871 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
872 (altivec_vcmp*): Ditto.
873 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
874 (VM): New iterator for moves that includes the VSX types.
875 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
876 (altivec_vperm_<mode>_uns): New, for unsigned types.
877 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
878 (altivec_eq<mode>): Ditto.
879 (altivec_gt<mode>): Ditto.
880 (altivec_gtu<mode>): Ditto.
881 (altivec_eqv4sf): Ditto.
882 (altivec_gev4sf): Ditto.
883 (altivec_gtv4sf): Ditto.
884 (altivec_vcmpbfp_p): Ditto.
886 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
888 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
891 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/i386.c (output_387_ffreep): Rewrite to use
895 ASM_SHORT instead of .word.
896 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
897 instead of .word in asm template.
899 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
902 * ira-lives.c (bb_has_abnormal_call_pred): New function.
903 (process_bb_node_lives): Use it.
905 * ira.c (setup_cover_and_important_classes): Don't setup
906 ira_important_class_nums. Add cover classes to the end of
908 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
910 (find_reg_class_closure): Use reorder_important_classes.
912 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
914 * config/i386/i386.c (i386_ira_cover_classes): New function.
915 (TARGET_IRA_COVER_CLASSES): Redefine.
917 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
918 importance of order of cover classes in the array.
920 2009-07-22 Diego Novillo <dnovillo@google.com>
922 * tree-pass.h (TDF_EH): Define.
923 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
924 contains TDF_EH, print the EH region number holding GS.
925 * tree-dump.c (dump_options): Add "eh".
926 * doc/invoke.texi: Document it.
928 2009-07-22 Doug Kwan <dougkwan@google.com>
930 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
932 2009-07-22 Michael Matz <matz@suse.de>
934 PR tree-optimization/35229
935 PR tree-optimization/39300
937 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
938 (inhibit_phi_insertion): New function.
939 (insert_into_preds_of_block): Call it for REFERENCEs.
940 (init_pre): Initialize and finalize scalar evolutions.
941 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
943 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/predicates.md (zero_extended_scalar_load_operand):
946 Use CONST_VECTOR_NUNITS to determine number of elements.
948 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
950 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
951 (U, W): Constraints are now deprecated and will be removed if we
953 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
955 ("prefetch"): Add the stcmh instruction for prefetching.
956 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
958 (s390_short_displacement): Return always true if compiling for
959 machines not providing the long displacement facility.
960 (s390_mem_constraint): Support the new constraint letter Z.
961 (s390_check_qrst_address): New function.
963 2009-07-21 DJ Delorie <dj@redhat.com>
965 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
968 2009-07-21 Jason Merrill <jason@redhat.com>
970 * c-common.c (max_tinst_depth): Increase default to 1024.
972 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
975 (vec_unpacku_float_lo_v4si): Ditto.
977 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
981 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
982 (builtin_description): Add __builtin_ia32_cvtudq2ps.
983 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
985 2009-07-21 Jakub Jelinek <jakub@redhat.com>
987 PR tree-optimization/40813
988 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
991 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
993 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
994 with a NOP_EXPR if needed.
996 2009-07-21 Paul Brook <paul@codesourcery.com>
998 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
999 Terminate debug dump with newline.
1001 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1003 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
1004 Cast "1" to unsigned HOST_WIDE_INT.
1005 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
1006 deposit length to the maximum length - lsb. Extend length if
1007 HOST_BITS_PER_WIDE_INT is 32.
1009 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1011 * cgraph.h (constant_pool_htab): New function.
1012 (constant_descriptor_tree): Move from varasm.c.
1013 * varasm.c (constant_pool_htab): New function.
1014 (constant_descriptor_tree): Move to cgraph.h.
1016 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
1018 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
1020 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
1022 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
1025 2009-07-20 Xinliang David Li <davidxl@google.com>
1027 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
1029 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
1031 * config/mips/mips.md (move_type): Add arith.
1032 (type): Handle arith.
1033 (zero_extendsidi2): Rename this into ...
1034 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
1035 (zero_extendsidi2): New expander.
1036 (*zero_extendsidi2_dext): New pattern.
1038 2009-07-20 Nick Clifton <nickc@redhat.com>
1040 * config.gcc (mips64-*-*): Add definition of tm_defines in order
1041 to set MIPS_ABI_DEFAULT.
1042 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
1044 2009-07-20 Jakub Jelinek <jakub@redhat.com>
1046 * tree-object-size.c (addr_object_size): Handle unions with
1047 array in it as last field of structs in __bos (, 1) as __bos (, 0).
1049 PR tree-optimization/40792
1050 * tree.c (build_function_type_skip_args): Remove bogus assert.
1052 2009-07-20 Jan Hubicka <jh@suse.cz>
1053 Martin Jambor <mjambor@suse.cz>
1055 * cgraph.h (combined_args_to_skip): New field.
1056 * cgraph.c (cgraph_create_virtual_clone): Properly handle
1057 combined_args_to_skip and args_to_skip.
1058 * tree-inline.c (update_clone_info): New function.
1059 (tree_function_versioning): Call update_clone_info.
1060 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
1062 (cgraph_materialize_all_clones): More extensive dumping, working
1063 with combined_args_to_skip rather than args_to_skip.
1065 2009-07-20 Ira Rosen <irar@il.ibm.com>
1067 * tree-vectorizer.h (vectorizable_condition): Add parameters.
1068 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
1069 (get_initial_def_for_reduction): Likewise.
1070 (vectorizable_reduction): Skip the check of first operand in case
1071 of COND_EXPR. Add check that it is outer loop vectorization if
1072 nested cycle was detected. Call vectorizable_condition() for
1073 COND_EXPR. If reduction epilogue cannot be created do not fail for
1074 nested cycles (if it is not double reduction). Assert that there
1075 is only one type in the loop in case of COND_EXPR. Call
1076 vectorizable_condition() to vectorize COND_EXPR.
1077 * tree-vect-stmts.c (vectorizable_condition): Update comment.
1078 Add parameters. Allow nested cycles if called from
1079 vectorizable_reduction(). Use reduction vector variable if provided.
1080 (vect_analyze_stmt): Call vectorizable_reduction() before
1081 vectorizable_condition().
1082 (vect_transform_stmt): Update call to vectorizable_condition().
1084 2009-07-20 Christian Bruel <christian.bruel@st.com>
1086 * config/sh/sh.opt (-mfmovd): Resurrect and document.
1087 * doc/invoke.texi (-mfmovd): Likewise.
1088 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
1090 2009-07-20 Jan Hubicka <jh@suse.cz>
1092 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
1093 when handling SSA name.
1095 2009-07-19 Jan Hubicka <jh@suse.cz>
1097 PR tree-optimization/40676
1098 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
1099 virtual PHIs in empty BBs.
1101 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1103 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
1104 re-expanded the compound use gen_lowpart instead to convert to the
1107 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1109 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
1110 OUTER_CONST arguments.
1111 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
1112 the new wider mode will be masked off.
1113 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
1115 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1117 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
1118 high-order bits are zero.
1120 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
1122 * combine.c (simplify_shift_const_1): Split code to determine
1124 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
1125 new bits shifted in are identical to the old sign bit.
1127 2009-07-18 Richard Guenther <rguenther@suse.de>
1130 * gimplify.c (gimplify_call_expr): Reject code using results from
1131 functions returning void.
1133 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1135 * doc/md.texi: Document the new PowerPC "es" constraint.
1136 Document that "m" can include automodified addresses on this target,
1137 and explain how %U must be used. Extend the "Q" and "Z" documentation
1138 to suggest "es" as well as "m".
1139 * config/rs6000/constraints.md (es): New memory constraint.
1140 (Q, Z): Update strings to match new documentation.
1142 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
1144 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
1145 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
1146 * config/rs6000/predicates.md (volatile_mem_operand): Use
1147 offsettable_nonstrict_memref_p.
1148 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
1149 (*floatunssidf2_internal): Likewise.
1150 (*fix_truncdfsi2_internal): Likewise.
1151 (*fix_trunctfsi2_internal): Likewise.
1153 2009-07-17 Anatoly Sokolov <aesok@post.ru>
1155 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
1157 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1159 2009-07-17 Richard Guenther <rguenther@suse.de>
1162 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
1163 (pass_warn_unused_result): Likewise.
1164 (TODO_set_props): Remove.
1165 * omp-low.c (diagnose_omp_structured_block_errors): Change to
1167 (pass_diagnose_omp_blocks): Define.
1168 * c-decl.c (pop_file_scope): Do not finalize the CU here.
1169 (c_gimple_diagnostics_recursively): Remove.
1170 (finish_function): Do not call it.
1171 (c_write_global_declarations): Continue after errors.
1172 Finalize the CU here.
1173 * c-gimplify.c (c_genericize): Do not gimplify here.
1174 * c-common.c (c_warn_unused_result): Move ...
1175 * tree-cfg.c (do_warn_unused_result): ... here.
1176 (run_warn_unused_result): New function.
1177 (gate_warn_unused_result): New function.
1178 (pass_warn_unused_result): New pass.
1179 * c-common.h (c_warn_unused_result): Remove.
1180 * flags.h (flag_warn_unused_result): Declare.
1181 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
1182 * opts.c (flag_warn_unused_result): Initialize to false.
1183 * toplev.c (compile_file): Add comment.
1184 * omp-low.c (create_omp_child_function): Do not register
1185 the function with the frontend.
1186 (diagnose_omp_structured_block_errors): Prepare to be
1187 called as optimization pass.
1188 (gate_diagnose_omp_blocks): New function.
1189 (pass_diagnose_omp_blocks): New pass.
1190 * cgraph.h (cgraph_optimize): Remove.
1191 (cgraph_analyze_function): Likewise.
1192 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
1193 * cgraphunit.c (cgraph_lower_function): Lower nested functions
1194 before their parents here.
1195 (cgraph_finalize_function): Not here.
1196 (cgraph_analyze_function): Gimplify functions here.
1197 (cgraph_finalize_compilation_unit): Continue after errors.
1198 Optimize the callgraph from here.
1199 (cgraph_optimize): Make static.
1200 * langhooks.c (write_global_declarations): Finalize the CU.
1201 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
1202 (gimplify_function_tree): Assert we gimplify only once.
1203 Set PROP_gimple_any property.
1204 * tree-nested.c (gimplify_all_functions): New function.
1205 (lower_nested_functions): Gimplify all nested functions.
1206 * gimple.h (diagnose_omp_structured_block_errors): Remove.
1207 * passes.c (init_optimization_passes): Add pass_warn_unused_result
1208 and pass_diagnose_omp_blocks after gimplification. Do not
1209 set TODO_set_props on all_lowering_passes.
1210 (execute_one_pass): Do not handle TODO_set_props.
1211 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
1212 (gimplify.o): Add tree-pass.h dependency.
1213 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
1214 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
1215 (unsave_r): Likewise.
1216 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
1219 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
1221 * doc/service.texi (Service): Restore previously removed link,
1222 which isn't broken after all.
1224 2009-07-17 Richard Guenther <rguenther@suse.de>
1226 PR tree-optimization/40321
1227 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
1228 PHI nodes to the maximal set.
1229 (make_values_for_phi): Add PHI arguments to the maximal set.
1230 (execute_pre): Dump PHI_GEN and the maximal set.
1232 2009-07-17 Jakub Jelinek <jakub@redhat.com>
1235 * gimplify.c (gimplify_conversion): Don't change non-conversions into
1238 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
1240 * doc/extend.texi (Nested Functions): Replace broken link with
1242 * doc/service.texi (Service): Remove broken link.
1244 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
1247 * builtins.c (expand_builtin_memcmp): Use loc instead of
1248 EXPR_LOCATION (exp).
1249 (expand_builtin_strncmp): Likewise.
1251 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
1252 Manuel López-Ibáñez <manu@gcc.gnu.org>
1255 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
1256 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
1257 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
1258 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
1259 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
1260 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
1261 tree-inline.c, c-common.c, c-common.h, gimple.c,
1262 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
1263 convert.c: Add location argument to fold_{unary,binary,ternary},
1264 fold_build[123], build_call_expr, build_size_arg,
1265 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
1266 fold_build1_initializer, fold_build2_initializer,
1267 fold_build3_initializer, fold_build_call_array,
1268 fold_build_call_array_initializer, fold_single_bit_test,
1269 omit_one_operand, omit_two_operands, invert_truthvalue,
1270 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
1271 combine_comparisons, fold_builtin_*, fold_call_expr,
1272 build_range_check, maybe_fold_offset_to_address, round_up,
1275 2009-07-16 Jason Merrill <jason@redhat.com>
1278 * c-common.c (c_common_reswords): Add __is_standard_layout
1280 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
1281 * doc/implement-cxx.texi: New.
1282 * doc/gcc.texi: Include it.
1284 2009-07-16 DJ Delorie <dj@redhat.com>
1286 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
1287 compares that may be indirectly affected by previous instructions.
1289 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1291 * builtins.c (do_mpc_arg2): New.
1292 (fold_builtin_2): Fold builtin cpow.
1293 * real.h (HAVE_mpc_pow): New.
1295 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
1297 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
1298 comparison to skip unprofitable schedule
1300 2009-07-16 Simon Baldwin <simonb@google.com>
1302 * gcc.c (option_map): New flag -no-canonical-prefixes.
1303 * (display_help): Print help text for new flag.
1304 * (process_command): Move options translation and language specifics
1305 and handle new flag early. Use it to set a function pointer to a
1306 prefix builder. Replace make_relative_prefix calls with calls to
1307 the function pointed to. Ignore new flag in regular options handling.
1308 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
1310 2009-07-15 DJ Delorie <dj@redhat.com>
1312 * config/mep/mep.md (sibcall_internal): Change register to avoid
1314 (sibcall_value_internal): Likewise.
1316 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1318 PR rtl-optimization/40710
1319 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1321 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1323 * config/mips/mips.md (*extenddi_truncate<mode>,
1324 *extendsi_truncate<mode>): Change type attribute to move_type
1325 with shift_shift. Split out code handling exts from here ...
1326 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1328 (*extendhi_truncateqi): Change type attribute to move_type with
1329 shift_shift. Split out code handling exts from here ...
1330 (*extendhi_truncateqi_exts): ... to this new pattern.
1332 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1334 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1335 instead of "and" with inverted sign bit mask value. Use
1336 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1337 Allocate registers only for operand 4 and operand 5.
1339 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1342 * fold-const.c (fold_cond_expr_with_comparison): When folding
1343 < and <= to MIN, make sure the MIN uses the same type as the
1344 comparison's operands.
1346 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1348 * arm.md (ior_xor): New code iterator.
1349 (split for ior/xor with shift and zero-extend): New split pattern.
1350 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1352 2009-07-15 Richard Guenther <rguenther@suse.de>
1354 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1357 2009-07-15 Richard Guenther <rguenther@suse.de>
1360 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1362 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1364 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1365 handle 2.6.30 kernel.
1367 2009-07-15 DJ Delorie <dj@redhat.com>
1369 * config/mep/mep.md (sibcall_internal): Change register to allow
1370 for 24-bit addresses.
1371 (sibcall_value_internal): Likewise.
1373 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1375 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1376 that are enabled/disabled by the flags introduced by a previous patch.
1378 2009-07-14 DJ Delorie <dj@redhat.com>
1380 * config/mep/mep.md (sibcall_internal): Include non-toggling
1382 (sibcall_value_internal): Likewise.
1384 2009-07-14 Taras Glek <tglek@mozilla.com>
1385 Rafael Espindola <espindola@google.com>
1387 * doc/sourcebuild.texi: Document install-plugin target.
1388 * configure.ac: Added install-plugin target to language makefiles.
1389 * configure: Regenerate.
1390 * Makefile.in: (install-plugin): Install more headers,
1391 depend on lang.install-plugin.
1393 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1395 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1398 2009-07-14 DJ Delorie <dj@redhat.com>
1400 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1401 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1402 * config/mep/mep.md (sibcall_internal): Change test from
1403 mep_vliw_mode_match to mep_vliw_jmp_match.
1404 (sibcall_value_internal): Likewise.
1406 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1408 * config/i386/sse.md (copysign<mode>3): New expander.
1409 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1410 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1411 Use ix86_build_const_vector.
1412 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1413 IX86_BUILTIN_CPYSGNPD.
1414 (builtin_description): Add __builtin_ia32_copysignps and
1415 __builtin_ia32_copysignpd.
1416 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1417 and BUILT_IN_COPYSIGNF.
1419 2009-07-13 Jason Merrill <jason@redhat.com>
1421 * builtins.c (can_trust_pointer_alignment): New fn.
1422 (get_pointer_alignment): Factor it out from here.
1423 * tree.h: Declare it.
1425 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1427 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1430 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1434 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1436 2009-07-14 Richard Guenther <rguenther@suse.de>
1437 Andrey Belevantsev <abel@ispras.ru>
1440 * cfgexpand.c (partition_stack_vars): Do not bother to update
1441 alias information when not optimizing.
1443 2009-07-14 Richard Guenther <rguenther@suse.de>
1444 Andrey Belevantsev <abel@ispras.ru>
1446 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1447 (pt_solution_set): Likewise.
1448 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1449 * tree-ssa-structalias.c (pt_solution_set): New function.
1450 * final.c (rest_of_clean_state): Free SSA data structures.
1451 * print-rtl.c (print_decl_name): Remove.
1452 (print_mem_expr): Implement in terms of print_generic_expr.
1453 * alias.c (ao_ref_from_mem): New function.
1454 (rtx_refs_may_alias_p): Likewise.
1455 (true_dependence): Query alias-export info.
1456 (canon_true_dependence): Likewise.
1457 (write_dependence_p): Likewise.
1458 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1460 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1461 (mem_expr_equal_p): Use operand_equal_p.
1462 (set_mem_attributes_minus_bitpos): Do not use
1463 component_ref_for_mem_expr.
1464 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1465 (update_alias_info_with_stack_vars): Likewise.
1466 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1467 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1468 explicitly nor clear stmt operands.
1469 Free the decl-to-pointer map.
1470 * tree-optimize.c (execute_free_datastructures): Do not free
1471 SSA data structures here.
1472 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1473 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1474 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1476 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1478 2009-07-13 DJ Delorie <dj@redhat.com>
1480 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1481 unrolling at the right iteration count.
1483 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1486 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1488 * haifa-sched.c (rank_for_schedule): Introduced flags to
1489 enable/disable individual scheduling heuristics.
1490 * common.opt: Introduced flags to enable/disable individual
1491 heuristics in the scheduler.
1492 * doc/invoke.texi: Introduced flags to enable/disable individual
1493 heuristics in the scheduler.
1495 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1497 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1498 config/i386/mingw-tls.c.
1499 * config/i386/mingw-tls.c: Removed.
1501 2009-07-13 Ira Rosen <irar@il.ibm.com>
1503 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1504 checks access only relevant statements.
1505 (vectorizable_reduction): Likewise.
1507 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1509 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1510 just for 32-bit case.
1512 2009-07-12 Jan Hubicka <jh@suse.cz>
1514 PR tree-optimization/40585
1515 * except.c (expand_resx_expr): When there already is resume
1516 instruction, produce linked list.
1517 (build_post_landing_pads): Assert that resume is empty.
1518 (connect_post_landing_pads): Handle resume lists.
1519 (dump_eh_tree): Dump resume list.
1521 2009-07-12 Ira Rosen <irar@il.ibm.com>
1523 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1524 with additional argument.
1525 * tree-vectorizer.h (enum vect_def_type): Add
1526 vect_double_reduction_def.
1527 (vect_is_simple_reduction): Add argument.
1528 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1530 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1531 vect_is_simple_reduction with additional argument.
1532 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1534 (reduction_code_for_scalar_code): Handle additional codes by
1535 returning ERROR_MARK for them. Fix comment and indentation.
1536 (vect_is_simple_reduction): Fix comment, add argument to specify
1537 double reduction. Detect double reduction.
1538 (get_initial_def_for_induction): Fix indentation.
1539 (get_initial_def_for_reduction): Fix comment and indentation.
1540 Handle double reduction. Create initial definitions that do not
1541 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1542 (vect_create_epilog_for_reduction): Fix comment, add argument to
1543 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1544 epilogue result extraction. Create double reduction phi node and
1545 replace relevant uses.
1546 (vectorizable_reduction): Call vect_is_simple_reduction with
1547 additional argument. Fix indentation. Update epilogue code treatment
1548 according to the changes in reduction_code_for_scalar_code. Check
1549 for double reduction. Call vect_create_epilog_for_reduction with
1550 additional argument.
1551 * tree-vect-stmts.c (process_use): Handle double reduction, update
1553 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1554 (vect_get_vec_def_for_operand): Likewise.
1556 2009-07-12 Danny Smith <dansmister@gmail.com>
1558 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1559 dllexport if !TREE_PUBLIC.
1560 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1562 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1564 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1565 (avr_extra_arch_macro) Remove declatation.
1566 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1567 (avr_extra_arch_macro) Declare as static.
1568 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1570 2009-07-11 Jan Hubicka <jh@suse.cz>
1573 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1575 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1578 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1579 cold_in_std_section bits.
1580 (dwarf2out_begin_prologue): Initialize them.
1581 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1582 if already covered by text_section or cold_text_section range.
1584 PR rtl-optimization/40667
1585 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1586 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1587 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1588 * config/i386/i386.c (ix86_minimum_alignment): New function.
1589 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1590 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1591 * emit-rtl.c (gen_reg_rtx): Likewise.
1592 * function.c (assign_parms): Likewise. If nominal_type needs
1593 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1594 rather than passed_type's alignment.
1597 * function.c (assign_parm_setup_stack): Adjust
1598 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1599 from nominal_mode on big endian.
1601 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1603 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1605 2009-07-10 DJ Delorie <dj@redhat.com>
1607 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1609 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1611 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1613 (thumb2_cbnz): Likewise.
1615 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1618 * config.gcc (supported_defaults): Add synci.
1619 (with_synci): Add validation.
1620 (all_defaults): Add synci.
1621 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1624 * config/mips/mips.opt (msynci): New option.
1625 * config/mips/mips.c (mips_override_options): Warn on use of
1626 -msynci for targets that do now support it.
1627 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1629 * gcc/doc/invoke.texi (-msynci): Document the new option.
1630 * doc/install.texi (--with-synci): Document the new option.
1632 2009-07-10 Richard Guenther <rguenther@suse.de>
1634 PR tree-optimization/40496
1635 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1636 the PHI result with a compatible type.
1638 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1642 * c.opt (Wunused-result): New.
1643 * doc/invoke.texi: Document it.
1644 * c-common.c (c_warn_unused_result): Use it.
1646 2009-07-09 DJ Delorie <dj@redhat.com>
1648 * targhooks.c (default_target_can_inline_p): Rename from
1649 default_target_option_can_inline_p.
1650 * targhooks.h (default_target_can_inline_p): Likewise.
1651 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1652 TARGET_OPTION_CAN_INLINE_P.
1653 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1654 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1655 (mep_target_can_inline_p): Rename from
1656 mep_target_option_can_inline_p.
1659 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1660 registers used to pass vectors.
1662 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1664 2009-07-09 Tom Tromey <tromey@redhat.com>
1666 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1667 * config/mmix/mmix.c: Include dwarf2.h.
1668 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1669 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1670 * config/sh/sh.c: Include dwarf2.h.
1671 * config/i386/i386.c: Include dwarf2.h.
1672 * Makefile.in (DWARF2_H): Remove 'elf'.
1673 * except.c: Include dwarf2.h.
1674 * unwind-dw2.c: Include dwarf2.h.
1675 * dwarf2out.c: Include dwarf2.h.
1676 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1677 * unwind-dw2-fde.c: Include dwarf2.h.
1678 * dwarf2asm.c: Include dwarf2.h.
1680 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1682 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1683 (max_issue): Use it.
1684 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1686 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1687 (region_sched_info): Update.
1688 * sched-ebb.c (ebb_sched_info): Update.
1689 * modulo-sched.c (sms_sched_info): Update.
1690 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1692 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1694 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1696 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1698 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1700 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1703 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1704 arg1 with arg01 if arg1 is already INTEGER_CST.
1706 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1708 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1709 Transform (and (truncate)) into (truncate (and)).
1711 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1713 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1714 creating LHS paradoxical subregs. Fix surrounding returns to
1715 use NULL_RTX rather than 0.
1717 2009-07-08 DJ Delorie <dj@redhat.com>
1719 * config/mep/mep.c: (mep_option_can_inline_p): New.
1720 (TARGET_OPTION_CAN_INLINE_P): Define.
1722 2009-07-08 Mark Wielaard <mjw@redhat.com>
1725 * dwarf2out.c (add_data_member_location_attribute): When we have
1726 only a constant offset don't emit a new location description using
1727 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1730 2009-07-08 Richard Henderson <rth@redhat.com>
1733 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1734 (enum reg_class): Add CLOBBERED_REGS.
1735 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1736 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1737 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1738 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1739 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1740 force 64-bit sibcalls into R11.
1741 * config/i386/constraints.md (U): New constraint.
1742 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1743 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1744 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1746 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1748 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1750 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1751 * ebitmap.h (dump_ebitmap): Ditto.
1752 * optabs.h (optab_libfunc): Ditto.
1753 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1754 * tree-flow.h (vect_can_force_dr_alignment_p,
1755 get_vectype_for_scalar_type): Ditto.
1756 (vectorize_loops): Move prototype to ...
1757 * tree-vectorizer.h: ... here. Also, adjust comment.
1758 (vect_set_verbosity_level): Remove duplicate prototype.
1759 * tree-ssa-loop.c: Include tree-vectorizer.h.
1760 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1762 2009-07-08 Nick Clifton <nickc@redhat.com>
1764 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1767 2009-07-08 DJ Delorie <dj@redhat.com>
1769 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1770 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1771 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1773 * config/mep/intrinsics.md: Regenerated.
1774 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1775 registers when asm() or calls are detected.
1777 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1780 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1782 * gimple (gimple_build_call_from_tree): Likewise.
1783 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1784 no_warning flag before warning.
1786 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1788 * tree.c (set_expr_locus): Remove.
1789 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1790 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1792 * gimplify.c (internal_get_tmp_var): Likewise.
1793 (gimplify_call_expr): Likewise.
1794 (gimplify_one_sizepos): Likewise.
1796 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
1799 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
1800 to variables for debugging purposes.
1802 2009-06-23 Mark Loeser <mark@halcy0n.com>
1805 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
1807 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1809 * pretty-print.c (pp_base_format): Remove %J.
1810 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1811 gcc_cxxdiag_char_table): Likewise.
1812 (init_dynamic_diag_info): Likewise.
1814 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1816 * pretty-print.c (pp_base_format): Remove %H.
1817 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1818 gcc_cxxdiag_char_table): Likewise.
1819 (init_dynamic_diag_info): Likewise.
1820 * config/mep/mep.c (mep_select_section): Likewise.
1822 2009-07-07 Duncan Sands <baldrick@free.fr>
1824 * final.c (pass_clean_state): Give the pass a name.
1825 * passes.c (pass_rest_of_compilation): Likewise.
1826 * tree-optimize.c (pass_all_optimizations): Likewise.
1828 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
1830 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
1831 an extra 'decl' for error_at.
1833 2009-07-07 Jakub Jelinek <jakub@redhat.com>
1836 * tree-tailcall.c (adjust_return_value_with_ops,
1837 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
1838 if it has complex or vector type.
1840 2009-07-07 Olivier Hainque <hainque@adacore.com>
1842 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
1845 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
1847 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
1849 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1851 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
1852 * c-decl.c: Likewise.
1853 * function.c: Likewise.
1854 * varasm.c: Likewise.
1855 * tree-ssa.c: Likewise.
1856 * c-common.c: Likewise.
1857 * tree-cfg.c: Likewise.
1858 * config/spu/spu.c: Likewise.
1859 * config/ia64/ia64.c: Likewise.
1860 * config/v850/v850.c: Likewise.
1862 2009-07-06 DJ Delorie <dj@redhat.com>
1864 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
1865 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
1866 unspecified accesses to control registers.
1867 * config/mep/intrinsics.md: Regenerate.
1868 * config/mep/intrinsics.h: Regenerate.
1869 * config/mep/mep-intrin.h: Regenerate.
1871 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1873 * c-lex.c: Replace %H by an explicit location. Update all calls.
1874 * c-common.c: Likewise.
1875 * c-decl.c: Likewise.
1876 * c-typeck.c: Likewise.
1877 * fold-const.c: Likewise.
1878 * gimplify.c: Likewise.
1880 * tree-cfg.c: Likewise.
1881 * tree-ssa-loop-niter.c: Likewise.
1882 * tree-vrp.c: Likewise.
1883 * value-prof.c: Likewise.
1885 2009-07-06 Diego Novillo <dnovillo@google.com>
1887 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
1888 if it has one. Handle cases where VAR does not have an
1889 annotation or cfun is NULL.
1891 2009-07-06 Diego Novillo <dnovillo@google.com>
1893 * tree.c: Include debug.h.
1894 (initialize_tree_contains_struct): New.
1895 (init_ttree): Call it.
1896 (tree_node_structure_for_code): Factor out of ...
1897 (tree_node_structure): ... here.
1898 * treestruct.def (TS_PHI_NODE): Remove.
1899 (TS_GIMPLE_STATEMENT): Remove.
1901 2009-07-06 Diego Novillo <dnovillo@google.com>
1903 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
1904 (debug_tree_chain): Handle cycles.
1906 2009-07-06 Nick Clifton <nickc@redhat.com>
1907 DJ Delorie <dj@redhat.com>
1909 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1910 __FMOVD_ENABLED__ is defined.
1912 (TARGET_FMOVD): Provide a default definition.
1913 (MASK_FMOVD): Likewise.
1914 (TARGET_CPU_CPP_BUILTINS): Define
1915 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1916 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1917 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
1918 (split for DF load from memory into register): Also handle
1919 MEMs which consist of REG+DISP addressing.
1920 (split for DF store from register to memory): Likewise.
1921 (movsf_ie): Always use single fp_mode.
1922 * config/sh/sh.c (sh_override_options): Do not automatically
1923 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1924 that to the -mfmovd command line switch.
1925 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
1926 (fldi_ok): Always allow.
1927 * config/sh/sh.opt (mfmovd): Remove this switch.
1928 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1930 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
1931 Kaz Kojima <kkojima@gcc.gnu.org>
1933 PR rtl-optimization/30807
1934 * postreload.c (reload_combine): For every new use of REG_SUM,
1935 record the use of BASE.
1937 2009-07-06 Jan Hubicka <jh@suse.cz>
1939 * params.def: Revert my accidental commit at 2009-06-30.
1941 2009-07-04 Ian Lance Taylor <iant@google.com>
1944 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
1946 (mingw_format_attribute_overrides): Likewise.
1948 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1951 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
1952 don't check cfa.reg. Instead of cfa.indirect use
1953 fde && fde->drap_reg != INVALID_REGNUM test.
1955 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
1957 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
1959 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
1962 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
1964 2009-07-03 Richard Guenther <rguenther@suse.de>
1966 PR tree-optimization/40640
1967 * tree-switch-conversion.c (build_arrays): Perform arithmetic
1970 2009-07-03 Jan Hubicka <jh@suse.cz>
1972 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
1973 for size, reduce amount of inlining.
1975 2009-07-03 Richard Guenther <rguenther@suse.de>
1978 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
1979 if t +- x is known to not overflow and the conversion widens the
1981 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
1983 2009-07-03 Jan Hubicka <jh@suse.cz>
1985 * ipa-pure-const.c (analyze): Update loop optimizer init.
1986 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
1987 try_remove_empty_loop, remove_empty_loops): Remove.
1988 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
1989 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
1990 to mark regular loops as neccesary.
1991 (degenerate_phi_p): New function.
1992 (propagate_necessity, remove_dead_phis): Use it.
1993 (forward_edge_to_pdom): Likewise.
1994 (eliminate_unnecessary_stmts): Take care to remove uses of results of
1995 virtual PHI nodes that became unreachable.
1996 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
1997 * tree-flow.h (remove_empty_loops): Remove.
1998 * passes.c (init_optimization_passes): Remove.
2000 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
2002 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
2003 can_create_pseudo_p.
2004 (*fix_trunc<mode>_i387_1): Ditto.
2005 (*floathi<mode>2_1): Ditto.
2006 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
2007 (*fistdi2_1): Ditto.
2008 (*fist<mode>2_1): Ditto.
2009 (frndintxf2_floor): Ditto.
2010 (*fist<mode>2_floor_1): Ditto.
2011 (frndintxf2_ceil): Ditto.
2012 (*fist<mode>2_ceil_1): Ditto.
2013 (frndintxf2_trunc): Ditto.
2014 (frndintxf2_mask_pm): Ditto.
2015 (fxam<mode>2_i387_with_temp): Ditto.
2016 * config/i386/sse.md (mulv16qi3): Ditto.
2017 (*sse2_mulv4si3): Ditto.
2019 (sse4_2_pcmpestr): Ditto.
2020 (sse4_2_pcmpistr): Ditto.
2022 2009-07-03 Jan Hubicka <jh@suse.cz>
2024 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
2025 (mark_stmt_necessary): Set it.
2026 (mark_operand_necessary): Set it.
2027 (mark_control_dependent_edges_necessary): Set it.
2028 (mark_virtual_phi_result_for_renaming): New function.
2029 (get_live_post_dom): New function.
2030 (forward_edge_to_pdom): New function.
2031 (remove_dead_stmt): Fix handling of control dependences.
2032 (tree_dce_init): Init new bitmap.
2033 (tree_dce_done): Free it.
2035 2009-07-02 Richard Guenther <rguenther@suse.de>
2038 * tree-ssa-structalias.c (new_var_info): Initialize
2041 2009-07-02 Jan Hubicka <jh@suse.cz>
2043 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
2046 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
2048 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
2049 instead of recomputing it. Adjust calls.
2050 (emit_store_flag): Adjust recursive calls.
2052 2009-07-02 Richard Guenther <rguenther@suse.de>
2054 * tree-ssa-live.c (remove_unused_locals): Do not remove
2056 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
2057 of DECL_EXTERNAL for HEAP variables.
2058 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
2059 HEAP variables. Do not adjust RESTRICT vars.
2060 (find_what_var_points_to): Nobody cares if something
2063 2009-07-02 Ben Elliston <bje@au.ibm.com>
2065 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
2066 pc_low and pc_high declarations to the top of the function.
2068 2009-07-01 DJ Delorie <dj@redhat.com>
2070 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
2072 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
2073 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
2074 unspecified accesses to control registers.
2075 * config/mep/intrinsics.md: Regenerate.
2076 * config/mep/intrinsics.h: Regenerate.
2077 * config/mep/mep-intrin.h: Regenerate.
2079 2009-07-01 Anthony Green <green@moxielogic.com>
2081 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2082 instruction when possible.
2083 (moxie_expand_prologue): Ditto. Also, save an instruction and
2084 some complexity by popping off of $r12 instead of $sp.
2085 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
2088 2009-07-01 Richard Henderson <rth@redhat.com>
2091 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
2092 contained no insns, reposition note before last insn.
2094 2009-07-01 Richard Henderson <rth@redhat.com>
2097 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
2098 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
2100 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2103 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
2104 darwin9 for printing reg addresses with %y.
2106 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2108 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
2109 truncation from operands in binary operations.
2111 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
2114 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
2115 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
2116 subreg of op0 to the original op0.
2118 * expmed.c (store_bit_field_1): Use a temporary as the destination
2119 instead of a paradoxical subreg when we need to truncate the result.
2121 2009-07-01 DJ Delorie <dj@redhat.com>
2123 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
2124 names to VLIW variants.
2125 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2126 * config/mep/intrinsics.md: Regenerate.
2127 * config/mep/intrinsics.h: Regenerate.
2128 * config/mep/mep-intrin.h: Regenerate.
2130 2009-07-01 Jakub Jelinek <jakub@redhat.com>
2133 * jump.c (returnjump_p): Revert last patch.
2134 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
2136 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2139 * pa.md (casesi32p): Use jump table label to determine the offset
2141 (casesi64p): Likewise.
2143 * pa.c (forward_branch_p): Return bool type. Use instruction
2144 addresses when available. Assert that INSN has a jump label.
2145 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
2148 2009-07-01 Richard Guenther <rguenther@suse.de>
2150 PR tree-optimization/19831
2151 * tree-ssa-dce.c (propagate_necessity): Calls to functions
2152 that only act as barriers do not make any previous stores necessary.
2153 * tree-ssa-structalias.c (handle_lhs_call): Delay making
2154 HEAP variables global, do not add a constraint from nonlocal.
2155 (find_func_aliases): Handle escapes through return statements.
2156 (compute_points_to_sets): Make escaped HEAP variables global.
2158 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2161 * expmed.c (emit_store_flag): Perform a conversion if necessary,
2162 after reducing a DImode cstore to SImode.
2164 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
2166 * expr.c (expand_expr_real_1): Reinstate fallthrough to
2167 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
2169 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
2171 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
2172 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
2174 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
2175 and umod_optab if TARGET_BSD_DIVMOD.
2176 * config/vax/lib1funcs.asm: New file.
2177 * config/vax/t-linux: New file.
2178 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
2180 2009-06-30 Jakub Jelinek <jakub@redhat.com>
2183 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
2184 to type arguments that have void type.
2187 * dwarf2out.c (gen_formal_parameter_die): Call
2188 equate_decl_number_to_die if node is different from origin.
2190 2009-06-30 Anthony Green <green@moxielogic.com>
2192 Clean up moxie port for --enable-build-with-cxx.
2193 * config/moxie/moxie.c (moxie_function_value): First two
2194 parameters are const_tree, not tree.
2195 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
2196 (REG_CLASS_NAMES): Ditto.
2197 (REGNO_REG_CLASS): Ditto.
2198 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
2199 (moxie_function_value): Fix constyness of arguments.
2201 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
2203 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
2204 finalize_size_functions before further processing.
2205 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
2206 (variable_size): Call self_referential_size on size expressions
2207 that contain a PLACEHOLDER_EXPR.
2208 (size_functions): New static variable.
2209 (copy_self_referential_tree_r): New static function.
2210 (self_referential_size): Likewise.
2211 (finalize_size_functions): New global function.
2212 * tree.c: Include tree-inline.h.
2213 (push_without_duplicates): New static function.
2214 (find_placeholder_in_expr): New global function.
2215 (substitute_in_expr) <tcc_declaration>: Return the replacement object
2217 <tcc_expression>: Likewise.
2218 <tcc_vl_exp>: If the replacement object is a constant, try to inline
2219 the call in the expression.
2220 * tree.h (finalize_size_functions): Declare.
2221 (find_placeholder_in_expr): Likewise.
2222 (FIND_PLACEHOLDER_IN_EXPR): New macro.
2223 (substitute_placeholder_in_expr): Update comment.
2224 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
2226 (copy_tree_body_r): Likewise.
2227 (copy_tree_body): New static function.
2228 (maybe_inline_call_in_expr): New global function.
2229 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
2230 (maybe_inline_call_in_expr): Declare.
2231 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
2232 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
2235 2009-06-30 Richard Guenther <rguenther@suse.de>
2237 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
2239 (propagate_necessity): Do not mark reaching defs of stores
2242 2009-06-30 Jan Hubicka <jh@suse.cz>
2244 * cfgloopanal.c (check_irred): Move into ...
2245 (mark_irreducible_loops): ... here; return true if ireducible
2247 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
2248 (analyze_function): Try to prove loop finiteness.
2249 * cfgloop.h (mark_irreducible_loops): Update prototype.
2250 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
2252 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
2254 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
2256 2009-06-30 Ira Rosen <irar@il.ibm.com>
2258 PR tree-optimization/40542
2259 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
2262 2009-06-30 Martin Jambor <mjambor@suse.cz>
2264 PR tree-optimization/40582
2265 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
2266 than useless_type_conversion_p.
2267 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
2270 2009-06-30 Martin Jambor <mjambor@suse.cz>
2273 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
2275 2009-06-30 Richard Guenther <rguenther@suse.de>
2277 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
2278 use ao_ref references.
2279 (walk_aliased_vdefs): Likewise.
2280 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
2281 * tree-ssa-dce.c (struct ref_data): Remove.
2282 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
2283 (mark_aliased_reaching_defs_necessary): Adjust.
2284 (mark_all_reaching_defs_necessary_1): Likewise.
2286 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
2289 * expmed.c (emit_cstore): New name of emit_store_flag_1.
2290 (emit_store_flag_1): Extract from emit_store_flag, adjust
2291 calls to (what now is) emit_cstore.
2292 (emit_store_flag): Call emit_store_flag_1 and also use it
2293 for what used to be recursive calls.
2295 2009-06-30 Wei Guozhi <carrot@google.com>
2298 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
2299 if the target bb post dominates from bb.
2300 * config/i386/i386.c (memory_address_length): Check existence of base
2301 register before using it.
2303 2009-06-30 Nick Clifton <nickc@redhat.com>
2304 DJ Delorie <dj@redhat.com>
2306 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
2307 __FMOVD_ENABLED__ is defined.
2309 (TARGET_FMOVD): Provide a default definition.
2310 (MASK_FMOVD): Likewise.
2311 (TARGET_CPU_CPP_BUILTINS): Define
2312 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
2313 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
2314 two fmov instructions depending upon whether TARGET_FMOVD is
2316 (split for DF load from memory into register): Also handle
2317 MEMs which consist of REG+DISP addressing.
2318 (split for DF store from register to memory): Likewise.
2319 * config/sh/sh.opt (mfmovd): Remove this switch.
2320 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2321 * config/sh/sh.c (sh_override_options): Do not automatically
2322 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2323 that to the -mfmovd command line switch.
2325 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2327 (fldi_ok): Always allow.
2328 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2330 2009-06-29 DJ Delorie <dj@redhat.com>
2332 * doc/install.texi (mep-x-elf): Correct chip's full name.
2334 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2336 * doc/extend.texi: Fix typo.
2338 2009-06-29 Tom Tromey <tromey@redhat.com>
2341 * Makefile.in (DWARF2_H): New variable.
2343 (dwarf2out.o): Likewise.
2344 (dwarf2asm.o): Likewise.
2345 * config/i386/t-i386: Use DWARF2_H.
2346 * except.c: Include elf/dwarf2.h.
2347 * unwind-dw2.c: Include elf/dwarf2.h.
2348 * dwarf2out.c: Include elf/dwarf2.h.
2349 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2350 <dtprel>: New field.
2351 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2352 (size_of_loc_descr): Likewise.
2353 (output_loc_operands_raw): Likewise.
2354 (output_loc_operands): Handle new dtprel field.
2355 (loc_checksum): Update.
2356 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2357 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2358 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2359 * dwarf2asm.c: Include elf/dwarf2.h.
2360 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2361 * config/mmix/mmix.c: Include elf/dwarf2.h.
2362 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2363 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2364 * config/sh/sh.c: Include elf/dwarf2.h.
2365 * config/i386/i386.c: Include elf/dwarf2.h.
2367 2009-06-29 DJ Delorie <dj@redhat.com>
2369 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2371 * doc/extend.texi: Add MeP attributes and pragmas.
2372 * doc/invoke.text: Add MeP Options.
2373 * doc/contrib.texi: Add MeP contribution.
2374 * doc/md.texi: Add MeP constraints.
2375 * doc/install.texi: Add MeP target.
2377 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2379 * target.h (struct gcc_target): Add frame_pointer_required field.
2380 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2381 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2382 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2384 * reload1.c (update_eliminables): (Ditto.).
2385 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2386 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2387 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2389 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2391 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2392 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2393 (arm_frame_pointer_required): New function.
2395 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2396 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2397 (avr_frame_pointer_required_p): Declare as static.
2398 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2400 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2401 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2402 (bfin_frame_pointer_required): Make as static, change return type
2404 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2406 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2407 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2408 (cris_frame_pointer_required): New function.
2410 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2412 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2413 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2414 (fr30_frame_pointer_required): New function.
2416 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2417 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2418 (frv_frame_pointer_required): Make as static, change return type
2420 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2422 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2423 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2424 (ix86_frame_pointer_required): Make as static, change return type to
2426 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2428 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2429 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2431 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2433 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2435 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2437 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2438 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2439 (mips_frame_pointer_required): Make as static.
2440 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2442 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2443 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2444 (mmix_frame_pointer_required): Mew function.
2446 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2447 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2449 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2451 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2453 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2455 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2456 (CAN_ELIMINATE): Redefine.
2457 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2458 (sparc_frame_pointer_required): New function.
2459 (sparc_can_eliminate): New function.
2460 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2462 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2463 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2465 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2466 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2467 (xtensa_frame_pointer_required): Make as static, change return type
2469 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2472 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2474 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2475 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2476 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2477 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2478 (register_callback): Handle PLUGIN_START_UNIT.
2479 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2481 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2483 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2485 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2486 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2488 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2490 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2493 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2495 * doc/extend.texi (Additional Floating Types): __float128 is also
2496 supported on i386 targets.
2498 2009-06-29 Richard Guenther <rguenther@suse.de>
2501 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2503 (pt_solutions_same_restrict_base): Declare.
2504 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2506 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2507 (make_constraint_from, make_copy_constraint): Move earlier.
2508 (make_constraint_from_heapvar): New function.
2509 (make_constraint_from_restrict): Likewise.
2510 (handle_lhs_call): Use it.
2511 (find_func_aliases): Use it to track conversions to restrict
2513 (struct fieldoff): Add only_restrict_pointers flag.
2514 (push_fields_onto_fieldstack): Initialize it.
2515 (create_variable_info_for): Track global restrict qualified pointers.
2516 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2517 Track restrict qualified pointer arguments.
2518 (set_uids_in_ptset): Use varinfo is_global_var flag.
2519 (find_what_var_points_to): Set the vars_contains_restrict flag.
2520 Always create the points-to solution for sets including restrict tags.
2521 (pt_solutions_same_restrict_base): New function.
2522 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2523 qualified pointers use pt_solutions_same_restrict_base as
2524 additional source for disambiguation.
2526 2009-06-29 Richard Guenther <rguenther@suse.de>
2529 * alias.c (find_base_decl): Remove.
2530 (get_deref_alias_set_1): Remove restrict handling.
2531 * c-common.c (c_apply_type_quals_to_decl): Do not set
2532 DECL_POINTER_ALIAS_SET.
2533 * gimplify.c (find_single_pointer_decl_1): Remove.
2534 (find_single_pointer_decl): Likewise.
2535 (internal_get_tmp_var): Remove restrict handling.
2536 (gimple_regimplify_operands): Likewise.
2537 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2538 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2539 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2540 * tree.c (restrict_base_for_decl): Remove.
2541 (init_ttree): Do not allocate it.
2542 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2543 LABEL_DECL_UID for label decls.
2544 (copy_node_stat): Do not copy restrict information.
2545 (decl_restrict_base_lookup): Remove.
2546 (decl_restrict_base_insert): Likewise.
2547 (print_restrict_base_statistics): Likewise.
2548 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2549 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2550 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2551 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2552 (LABEL_DECL_UID): Adjust.
2553 (DECL_BASED_ON_RESTRICT_P): Remove.
2554 (DECL_GET_RESTRICT_BASE): Likewise.
2555 (SET_DECL_RESTRICT_BASE): Likewise.
2556 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2558 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2559 instead of DECL_POINTER_ALIAS_SET.
2560 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2561 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2562 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2564 2009-06-29 Richard Guenther <rguenther@suse.de>
2566 PR tree-optimization/40579
2567 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2568 the IL to simplify has constants that overflowed.
2570 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2572 PR tree-optimization/40550
2573 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2574 vector_compute_type only when the size of vector_compute_type is
2575 less than the size of type.
2577 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2579 * fold-const.c (contains_label_1): Fix comments.
2580 (contains_label_p): Do not walk trees multiple time.
2582 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2584 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2585 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2586 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2587 ix86_fp_comparison_operator.
2588 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2589 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2590 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2591 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2592 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2593 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2594 (related splits): Change predicate to ix86_fp_comparison_operator.
2595 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2596 instead of ix86_fp_comparison_codes.
2597 (ix86_trivial_fp_comparison_operator,
2598 ix86_fp_comparison_operator): New.
2599 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2600 (ix86_expand_compare): Eliminate last two parameters.
2601 (ix86_fp_jump_nontrivial_p): Kill.
2602 * config/i386/i386.c (put_condition_code): Eliminate call to
2603 ix86_fp_comparison_codes and subsequent assertion.
2604 (ix86_fp_comparison_codes): Eliminate.
2605 (ix86_fp_swap_condition): New.
2606 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2607 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2608 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2609 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2610 and ix86_fp_swap_condition.
2611 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2612 Use ix86_fp_comparison_strategy.
2613 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2614 (ix86_fp_jump_nontrivial_p): Eliminate.
2615 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2616 call to ix86_expand_compare.
2617 (ix86_split_fp_branch, ix86_expand_setcc,
2618 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2619 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2621 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2623 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2624 related to jump_clobbers.
2625 * config/arm/arm.md (conds): Remove jump_clob case.
2626 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2627 splits): Change comparison_operator to arm_comparison_operator.
2628 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2631 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2633 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2634 condition for floating point modes.
2635 * expmed.c (emit_store_flag_1): Move here a bigger part
2637 (emit_store_flag): Try swapping the condition for floating point
2639 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2641 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2643 * expr.c (expand_expr_real_1): Just use do_store_flag.
2644 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2645 emit_store_flag_force.
2646 * expmed.c (emit_store_flag_force): Copy here trick
2647 previously in expand_expr_real_1. Try reversing the comparison.
2648 (emit_store_flag_1): Work if target is NULL.
2649 (emit_store_flag): Work if target is NULL, using the result mode
2650 from the comparison. Use split_comparison, restructure final part
2651 to simplify conditionals.
2653 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2655 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2656 * dojump.c (do_jump): Change handling of floating-point
2657 ops to use just do_compare_and_jump.
2658 (split_comparison): New.
2659 (do_compare_rtx_and_jump): Add here logic coming previously
2660 in do_jump, using split_comparison.
2662 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2665 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2667 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2669 * tree-ssa-alias.c: Fix unintentional commit.
2671 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2673 * passes.c (execute_one_pass): Fix unintentional commit.
2675 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2677 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2678 (df_rd_local_compute, df_md_local_compute): Inline them.
2680 (df_md_scratch): New.
2681 (df_md_alloc, df_md_free): Allocate/free it.
2682 (df_md_local_compute): Only include live registers in init.
2683 (df_md_transfer_function): Prune the in-set computed by
2684 the confluence function, and the gen-set too.
2686 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2688 PR rtl-optimization/26854
2689 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2690 * df-problems.c (df_rd_add_problem): Fix comment.
2691 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2692 df_md_simulate_artificial_defs_at_top,
2693 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2694 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2695 df_md_transfer_function, df_md_init, df_md_confluence_0,
2696 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2697 problem_MD, df_md_add_problem): New.
2698 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2699 df_md_get_bb_info): New.
2700 (DF_LAST_PROBLEM_PLUS1): Adjust.
2702 * Makefile.in (fwprop.o): Include domwalk.h.
2703 * fwprop.c: Include domwalk.h.
2704 (reg_defs, reg_defs_stack): New.
2705 (bitmap_only_bit_between): Remove.
2706 (process_defs): New.
2707 (process_uses): Use reg_defs and local_md instead of
2708 bitmap_only_bit_between and local_rd.
2709 (single_def_use_enter_block): New, from build_single_def_use_links.
2710 (single_def_use_leave_block): New.
2711 (build_single_def_use_links): Remove code moved to
2712 single_def_use_enter_block, invoke domwalk.
2713 (use_killed_between): Adjust comment.
2715 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2717 * bitmap.h (bitmap_ior_and_into): New.
2718 * bitmap.c (bitmap_ior_and_into): New.
2720 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2722 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2723 before_dom_children_before_stmts and after_dom_children_after_stmts.
2724 Rename the two remaining callbacks to just before_dom_children and
2725 after_dom_children. Remove other GIMPLE statement walking bits.
2726 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2727 * graphite.c: Do not include domwalk.h.
2728 * tree-into-ssa.c (interesting_blocks): New global.
2729 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2730 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2731 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2732 now that they're not domwalk callbacks.
2733 (rewrite_initialize_block): Rename to...
2734 (rewrite_enter_block): ... this, place after called functions. Test
2735 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2736 (rewrite_finalize_block): Rename to...
2737 (rewrite_leave_block): ... this, place after called functions.
2738 (rewrite_update_init_block): Rename to...
2739 (rewrite_update_enter_block): ... this, place after called functions.
2740 Test interesting_blocks, call rewrite_update_stmt and
2741 rewrite_update_phi_arguments.
2742 (rewrite_update_fini_block): Rename to...
2743 (rewrite_leave_block): ... this, place after called functions.
2744 (rewrite_blocks): Remove last argument, simplify initialization of
2746 (mark_def_sites_initialize_block): Rename to...
2747 (mark_def_sites_block): ... this, call mark_def_sites.
2748 (mark_def_sites_blocks): Remove argument, simplify initialization of
2750 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2751 (update_ssa): Likewise.
2752 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2754 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2755 (dom_opt_initialize_block): Rename to...
2756 (dom_opt_enter_block): ... this, place after called functions. Walk
2757 statements here, inline propagate_to_outgoing_edges.
2758 (dom_opt_finalize_block): Rename to...
2759 (dom_opt_leave_block): ... this, place after called functions.
2760 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2762 (dse_enter_block, dse_record_phi): New.
2763 (dse_record_phis): Delete.
2764 (dse_finalize_block): Rename to...
2765 (dse_leave_block): ... this.
2766 (tree_ssa_dse): Simplify initialization of walk_data.
2767 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2768 Adjust initialization of walk_data.
2769 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2770 * tree-ssa-loop-phiopt.c (get_non_trapping):
2771 Adjust initialization of walk_data.
2772 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2773 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2774 it's not a domwalk callback.
2775 (uncprop_initialize_block): Rename to...
2776 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2777 (dse_finalize_block): Rename to...
2778 (dse_leave_block): ... this.
2779 (tree_ssa_uncprop): Simplify initialization of walk_data.
2780 * Makefile.in: Adjust dependencies.
2782 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2784 * arm.md (casesi): Fix test for Thumb1.
2785 (thumb1_casesi_internal_pic): Likewise.
2786 (thumb1_casesi_dispatch): Likewise.
2788 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2790 * config/arm/arm-cores.def: Added core cortex-m0.
2791 * config/arm/arm-tune.md: Regenerated.
2792 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
2794 2009-06-26 DJ Delorie <dj@redhat.com>
2796 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
2798 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
2799 the scheduler doesn't tag jump insns.
2801 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
2803 * c-decl.c (merge_decls): Re-indent.
2805 2009-06-26 Janis Johnson <janis187@us.ibm.com>
2808 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
2809 Special-case decimal float constants.
2811 2009-06-26 Richard Henderson <rth@redhat.com>
2813 * function.h (struct function): Add cannot_be_copied_reason,
2814 and cannot_be_copied_set.
2815 * tree-inline.c (has_label_address_in_static_1): Rename from
2816 inline_forbidden_p_2; don't set inline_forbidden_reason here.
2817 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
2818 don't set inline_forbidden_reason.
2819 (copy_forbidden): New function, split out of inline_forbidden_p.
2820 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
2821 (inline_forbidden_p): Use copy_forbidden.
2822 (tree_versionable_function_p): Likewise.
2823 (inlinable_function_p): Merge into tree_inlinable_function_p.
2824 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
2825 * ipa-cp.c (ipcp_versionable_function_p): New function.
2826 (ipcp_cloning_candidate_p): Use it.
2827 (ipcp_node_modifiable_p): Likewise.
2829 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
2831 * builtins.c (expand_builtin_alloca): Handle builtin alloca
2832 that is marked not to be inlined. Remove flag_mudflap use.
2833 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
2834 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
2836 2009-06-26 Steve Ellcey <sje@cup.hp.com>
2839 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
2840 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
2842 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
2844 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
2846 (__mingwthr_remove_key_dtor): Likewise.
2848 2009-06-26 Richard Guenther <rguenther@suse.de>
2850 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
2852 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
2855 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
2856 try the non-cond_exec path also.
2858 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2861 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
2862 (output_cbranch): Use new functions.
2863 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
2866 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2867 Pat Haugen <pthaugen@us.ibm.com>
2868 Revital Eres <ERES@il.ibm.com>
2870 * config/rs6000/rs6000.c (print_operand): Correct lossage message
2871 for %c error. Add %x support to print VSX registers as a unified
2872 register set, instead of separate float and altivec registers.
2873 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
2874 %y case, and add support for VSX pre-modify addresses.
2875 (output_toc): Add assert for CONST containing an integer constant
2877 (rs6000_adjust_cost): Add POWER7 support.
2878 (insn_must_be_first_in_group): Ditto.
2879 (insn_must_be_last_in_group): Ditto.
2880 (rs6000_emit_popcount): Ditto.
2881 (rs6000_vector_mode_supported_p): Ditto.
2883 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
2884 Change some of the functions called by macros to being called
2885 through a pointer, so debug functions can be inserted if
2886 -mdebug=addr or -mdebug=cost.
2887 (rs6000_preferred_reload_class_ptr): Ditto.
2888 (rs6000_secondary_reload_class_ptr): Ditto.
2889 (rs6000_secondary_memory_needed_ptr): Ditto.
2890 (rs6000_cannot_change_mode_class_ptr): Ditto.
2891 (rs6000_secondary_reload_inner): Ditto.
2892 (rs6000_legitimize_reload_address): Ditto.
2893 (rs6000_legitimize_reload_address_ptr): Ditto.
2894 (rs6000_mode_dependent_address): Ditto.
2895 (rs6000_mode_dependent_address_ptr): Ditto.
2897 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
2898 function to return true if the mode allows reg + integer
2900 (virtual_stack_registers_memory_p): New function to return true if
2901 the address refers to a virtual stack register.
2902 (rs6000_legitimate_offset_address_p): Move code to say whether a
2903 mode supports reg+int addressing to reg_offset_addressing_ok_p and
2905 (rs6000_legitimate_address_p): Add checks for modes that only can
2906 do reg+reg addressing. Start adding VSX support.
2907 (rs6000_legitimize_reload_address): Ditto.
2908 (rs6000_legitimize_address): Ditto.
2909 (rs6000_debug_legitimate_address_p): New debug functions for
2910 -mdebug=addr and -mdebug=cost.
2911 (rs6000_debug_rtx_costs): Ditto.
2912 (rs6000_debug_address_costs): Ditto.
2913 (rs6000_debug_adjust_cost): Ditto.
2914 (rs6000_debug_legitimize_address): Ditto.
2915 (rs6000_legitimize_reload_address_ptr): Point to call normal
2916 function or debug function. Make functions called via pointer
2918 (rs6000_mode_dependent_address_ptr): Ditto.
2919 (rs6000_secondary_reload_class_ptr): Ditto.
2920 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
2921 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
2922 into a friendlier error.
2923 (rs6000_init_builtins): Add initial VSX support.
2924 (rs6000_adjust_cost): Fix some spacing issues.
2926 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
2927 (REG_CLASS_NAMES): Ditto.
2928 (REG_CLASS_CONTENTS): Ditto.
2929 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
2930 pointer, to add -mdebug=addr support.
2931 (CANNOT_CHANGE_MODE_CLASS): Ditto.
2932 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
2933 -mdebug=addr support.
2934 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
2935 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
2936 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
2938 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
2940 (bswapsi*): Set attribute types for load/store. Add combiner
2941 patterns to eliminate zero extend on 64-bit.
2942 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
2943 stdbrx if the hardware supports those instructions.
2945 2009-06-25 Ian Lance Taylor <iant@google.com>
2947 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
2948 (Link Options): Document -static-libstdc++.
2950 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
2953 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
2954 DATA_ALIGNMENT instead.
2956 2009-06-25 Richard Guenther <rguenther@suse.de>
2958 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
2959 indirect references against the callused/escaped solutions.
2960 (call_may_clobber_ref_p_1): Likewise.
2962 2009-06-25 Martin Jambor <mjambor@suse.cz>
2964 PR tree-optimization/40493
2965 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
2966 (enum unscalarized_data_handling): New type.
2967 (handle_unscalarized_data_in_subtree): Return what has been done.
2968 (load_assign_lhs_subreplacements): Handle left flushes differently.
2969 (sra_modify_assign): Use unscalarized_data_handling, simplified
2970 condition determining whether to remove the statement.
2972 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
2974 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
2975 excerpt - @ should be doubled for texinfo.
2977 2009-06-24 Ian Lance Taylor <iant@google.com>
2979 * config/arc/arc.c: Include "df.h".
2980 (arc_attribute_table): Make static. Move higher in file.
2981 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
2982 (output_shift): Initialize n later to avoid warning.
2983 * config/arm/arm.c (arm_attribute_table): Make static. Move
2985 * config/avr/avr.c (avr_attribute_table): Make static. Move
2987 (reg_class_tab): Change array type from int to enum reg_class.
2988 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
2990 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
2991 (lshrhi3_out): Likewise.
2992 (class_likely_spilled_p): Change return type to bool.
2993 (avr_rtx_costs): Use local code variable with enum type.
2994 * config/avr/avr.md (movmemhi): Use add_reg_note.
2995 (andhi3, andsi3): Don't use AS2 with "and".
2996 (iorhi3, iorsi3): Don't use AS2 with "or".
2997 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
2998 * config/crx/crx.c: Include "df.h".
2999 (crx_attribute_table): Make static.
3000 * config/m32r/m32r.c: Include "df.h".
3001 (m32r_attribute_table): Make static. Move higher in file.
3002 (pop): Use add_reg_note.
3003 (block_move_call): Change 0 to LCT_NORMAL in function call.
3004 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
3005 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
3006 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
3007 declare, not just when TREE_CODE is defined.
3008 * config/m68hc11/m68hc11.c: Include "expr.h".
3009 (m68hc11_attribute_table): Make static. Move higher in file.
3010 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
3012 (m68hc11_register_indirect_p): Likewise.
3013 (m68hc11_function_arg_padding): Change return type to enum
3015 (emit_move_after_reload): Use add_reg_note.
3016 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
3017 (m68hc11_split_logical): Likewise.
3018 (m68hc11_rtx_costs): Add local code_and outer_code variables with
3020 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
3021 to VOIDmode in function call.
3022 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
3024 (m68hc11_split_logical): Update declaration.
3025 (m68hc11_function_arg_padding): Update declaration.
3026 * config/mcore/mcore.c (regno_reg_class): Change form array of int
3027 to array of enum reg_class.
3028 (mcore_attribute_table): Make static. Move higher in file.
3029 (mcore_rtx_costs): Add cast to enum type.
3030 * config/mcore/mcore.h (regno_reg_class): Update declaration.
3031 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
3032 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
3034 * config/sh/predicates.md (trapping_target_operand): Rename and to
3036 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
3038 * config/spu/spu.c (spu_attribute_table): Make static. Move
3040 * config/v850/v850.c (v850_attribute_table): Make static. Move
3042 (v850_rtx_costs): Use local code with enum type.
3043 (expand_epilogue): Add cast.
3044 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
3046 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
3049 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
3050 -m2a-single-only and -m2a-nofpu.
3051 * config/sh/sh.opt: Document m2a generates FPU code.
3053 2009-06-24 Anatoly Sokolov <aesok@post.ru>
3055 * defaults.h (CAN_ELIMINATE): Provide default.
3056 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
3057 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
3058 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
3059 * config/spu/spu.h (CAN_ELIMINATE): Delete.
3060 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
3061 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
3062 * config/cris/cris.h (CAN_ELIMINATE): Delete.
3063 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
3064 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
3065 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
3067 2009-06-24 DJ Delorie <dj@redhat.com>
3069 * mep-ext-cop.cpu: Fix copyright notice.
3070 * mep-default: Fix copyright notice.
3071 * mep-core: Fix copyright notice.
3072 * mep: Fix copyright notice.
3073 * mep-ivc2: Fix copyright notice.
3074 * mep-c5: Fix copyright notice.
3076 2009-06-24 Denis Chertykov <chertykov@gmail.com>
3078 * doc/contrib.texi (Contributors):
3080 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
3083 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
3084 src and dst operands if necessary.
3086 2009-06-23 DJ Delorie <dj@redhat.com>
3089 * config.gcc: Add mep support.
3090 * recog.c: Resurrect validate_replace_rtx_subexp().
3091 * recog.h: Likewise.
3092 * config/mep/: Add new port:
3093 * config/mep/constraints.md: New file.
3094 * config/mep/default.h: New file.
3095 * config/mep/intrinsics.h: New file.
3096 * config/mep/intrinsics.md: New file.
3097 * config/mep/ivc2-template.h: New file.
3098 * config/mep/mep-c5.cpu: New file.
3099 * config/mep/mep-core.cpu: New file.
3100 * config/mep/mep-default.cpu: New file.
3101 * config/mep/mep-ext-cop.cpu: New file.
3102 * config/mep/mep-intrin.h: New file.
3103 * config/mep/mep-ivc2.cpu: New file.
3104 * config/mep/mep-lib1.asm: New file.
3105 * config/mep/mep-lib2.c: New file.
3106 * config/mep/mep-pragma.c: New file.
3107 * config/mep/mep-protos.h: New file.
3108 * config/mep/mep-tramp.c: New file.
3109 * config/mep/mep.c: New file.
3110 * config/mep/mep.cpu: New file.
3111 * config/mep/mep.h: New file.
3112 * config/mep/mep.md: New file.
3113 * config/mep/mep.opt: New file.
3114 * config/mep/predicates.md: New file.
3115 * config/mep/t-mep: New file.
3117 2009-06-23 Ian Lance Taylor <iant@google.com>
3119 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
3120 from loose_warn into c_loose_warn and from strict_warn into
3121 c_strict_warn. Set and substitute warn_cxxflags. Check for
3122 --enable-build-with-cxx. Set and substitute
3123 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
3124 * Makefile.in (CXXFLAGS): New variable.
3125 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
3126 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
3127 the default is the same as $(STRICT_WARN).
3128 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
3129 (CXX): New variable.
3130 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
3131 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
3132 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
3133 (HOST_LIBS): New variable.
3134 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
3135 (ALL_CXXFLAGS): New variable.
3136 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
3137 * doc/install.texi (Configuration): Document
3138 --enable-build-with-cxx, --with-stage1-ldflags,
3139 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
3140 * configure: Rebuild.
3142 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3144 * config/arm/arm.c (arm_override_options): Fix braces and formatting
3145 from previous commit.
3147 2009-06-23 Ian Lance Taylor <iant@google.com>
3149 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
3151 2009-06-23 Ian Lance Taylor <iant@google.com>
3153 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
3154 with ATTRIBUTE_UNUSED.
3156 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3157 Pat Haugen <pthaugen@us.ibm.com>
3158 Revital Eres <eres@il.ibm.com>
3160 * config.in (HAVE_AS_POPCNTD): Add default definition.
3161 (HAVE_AS_LWSYNC): Ditto.
3163 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
3165 (gcc_cv_as_powerpc_cmpb): Ditto.
3166 (gcc_cv_as_powerpc_dfp): Ditto.
3167 (gcc_cv_as_powerpc_vsx): Ditto.
3168 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
3169 supporting the popcntd/lwsync instructions.
3170 (gcc_cv_as_powerpc_lwsync): Ditto.
3171 * configure: Regenerate.
3173 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
3174 -mcpu=native and -mcpu=power7.
3175 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
3177 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
3178 a variable instead of a mask to reduce the number of mask bits.
3179 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3180 (-mbit-word): Ditto.
3181 (-mregnames): Ditto.
3182 * config/rs6000/rs6000.opt (-mupdate): Ditto.
3183 (-mfused-madd): Ditto.
3185 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
3187 (-mvsx): New switch for VSX instructions.
3188 (-misel): Move from a variable to a mask to allow it to be set by
3191 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
3192 function declaration to an array declaration.
3193 (rs6000_hard_regno_nregs): New external array declaration.
3195 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
3196 files included by rs6000.md.
3198 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3199 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
3201 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
3203 (rs6000_debug_reg): New -mdebug= variables.
3204 (rs6000_debug_addr): Ditto.
3205 (rs6000_debug_cost): Ditto.
3206 (rs6000_pmode): New variable to hold Pmode.
3207 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
3208 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
3209 calculated at compiler start.
3210 (rs6000_hard_regno_nregs): Change function to an array which holds
3211 HARD_REGNO_NREGS calculated at compiler start.
3212 (rs6000_explicit_options): Delete isel field.
3213 (rs6000_vector_unit): New array to hold which vector unit
3214 supports arithmetic options for a given type.
3215 (rs6000_vector_mem): New array to hold which vector unit supports
3216 memory reference operations for a given type.
3217 (rs6000_vector_align): New array to given the alignment of each
3219 (power7_cost): New basic costs for power7.
3220 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
3221 (rs6000_hard_regno_nregs_internal): New function, moved from
3222 HARD_REGNO_NREGS, to calculate the number of registers each hard
3223 register takes for each type.
3224 (rs6000_debug_reg_print): New function for -mdebug=reg support.
3225 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
3226 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
3227 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
3228 unit information here so it is calculated once at compiler startup
3230 (rs6000_override_options): Make -misel a target mask. Add more
3231 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
3232 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
3234 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
3235 (rs6000_handle_option): Move -misel from variable to target mask.
3236 (rs6000_builtin_mask_for_load): Add VSX support.
3237 (rs6000_conditional_register_usage): Ditto.
3238 (USE_ALTIVEC_FOR_ARG_P): Ditto.
3239 (function_arg_boundary): Ditto.
3240 (rs6000_expand_builtin): Ditto.
3241 (def_builtin): Make abort message a little friendlier.
3242 (rs6000_emit_int_cmove): Add support for 64-bit isel.
3244 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
3245 assembler support the popcntd instruction instead of a vsx
3246 instruction to enable power7 support.
3247 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
3248 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
3249 option to the assembler if -mcpu=native.
3250 (ASM_CPU_NATIVE_SPEC): Ditto.
3251 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
3253 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
3254 the lwsync instruction.
3255 (enum processor_type): Add PROCESSOR_POWER7.
3256 (rs6000_debug_reg): New -mdebug= options.
3257 (rs6000_debug_addr): Ditto.
3258 (rs6000_debug_cost): Ditto.
3259 (rs6000_isel): Delete.
3260 (enum rs6000_vector): New enum to say what vector unit we have.
3261 (VECTOR_UNIT_*): New macros to say which vector unit has
3262 arithmetic operations for a given type.
3263 (VECTOR_MEM_*): New macros to say which vector unit has memory
3264 operations for a given type.
3265 (TARGET_LDBRX): Whether the machine supports the ldbrx
3267 (TARGET_ISEL): Delete, -misel moved to be a mask.
3268 (TARGET_ISEL64): New macro for 64-bit isel support.
3269 (UNITS_PER_VSX_WORD): New macro.
3270 (POINTER_SIZE): Move to be an external variable, rather than
3271 calculating whether we are generating 32 ot 64-bit code.
3273 (STACK_BOUNDARY): Add VSX support.
3274 (LOCAL_ALIGNMENT): Ditto.
3275 (SLOW_UNALIGNED_ACCESS): Ditto.
3276 (VSX_REGNO_P): New macro for VSX support.
3277 (VFLOAT_REGNO_P): Ditto.
3278 (VINT_REGNO_P): Ditto.
3279 (VLOGICAL_REGNO_P): Ditto.
3280 (VSX_VECTOR_MODE): Ditto.
3281 (VSX_SCALAR_MODE): Ditto.
3283 (VSX_MOVE_MODE): Ditto.
3284 (VSX_REG_CLASS_P): Ditto.
3285 (HARD_REGNO_NREGS): Instead of calling a function, use an array
3287 (UNITS_PER_SIMD_WORD): Add VSX support.
3288 (MODES_TIEABLE_P): Ditto.
3289 (STARTING_FRAME_OFFSET): Ditto.
3290 (STACK_DYNAMIC_OFFSET): Ditto.
3291 (EPILOGUE_USES): Ditto.
3292 (REGNO_REG_CLASS): Move to array lookup.
3293 (CLASS_MAX_NREGS): Ditto.
3294 (rs6000_vector_reg_class): Add declaration.
3295 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
3296 overlap with the floating point and Altivec registers.
3298 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
3300 * config/rs6000/driver-rs6000.c (asm_names): New static array to
3301 give the appropriate asm switches if -mcpu=native.
3302 (host_detect_local_cpu): Add support for "asm".
3303 (host_detect_local_cpu): Follow GNU code guidelines for name.
3305 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
3306 -mbit-word to a variable instead of being a target mask.
3308 * config/rs6000/sync.md (lwsync): If the assembler supports it,
3309 emit the lwsync instruction instead of emitting the instruction as
3310 an integer constant.
3312 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
3313 fixuns_trundfsi2, move expander into rs6000.md.
3315 * config/rs6000/rs6000.md (cpu): Add power7.
3316 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
3317 (logical predicate patterns): Change the single instruction
3318 primitives that set CR0 to be fast_compare instead of compare.
3320 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3321 (popcntddi2): Ditto.
3322 (popcount<mode>): Ditto.
3323 (floating multiply/add insns): Name the floating point
3325 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3326 (isel_unsigned_<mode>): Ditto.
3327 (fixuns_trundfsi2): Move expander here from spe.md.
3328 (smindi3): Define if we have -misel on 64-bit systems.
3333 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3335 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3337 * config/avr/avr.c (avr_current_device): New variable.
3338 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3339 (avr_arch, mcu_type_s): Move to avr.h.
3340 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3341 default_data_section_start fields.
3342 (avr_arch): Moved from avr.c.
3343 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3344 library_name fields.
3345 (avr_current_device, avr_mcu_types, avr_arch_types,
3346 avr_device_to_arch, avr_device_to_data_start,
3347 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3348 (EXTRA_SPEC_FUNCTIONS): Define.
3349 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3350 options mapping. Use device_to_arch and device_to_data_start insted.
3351 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3352 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3353 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3354 * config/avr/driver-avr.c: New file.
3355 * config/avr/avr-devices.c: New file.
3357 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3359 * var-tracking.c (unshare_variable): Force initialized to
3360 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3361 (set_variable_part): Likewise.
3362 (struct variable_union_info): Remove pos_src field.
3363 (vui_vec, vui_allocated): New variables.
3364 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3365 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3366 == 1 use a simpler sorting algorithm. Compute pos field right
3367 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3368 Avoid quadratic comparison if !flag_var_tracking_uninit.
3369 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3370 unshare_variable unconditionally.
3371 (dataflow_set_different_2): Removed.
3372 (dataflow_set_different): Don't traverse second hash table.
3373 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3374 unconditionally to var_reg_set or var_mem_set.
3375 (emit_notes_in_bb): Likewise.
3376 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3378 (emit_note_insn_var_location): Don't set initialized to
3379 VAR_INIT_STATUS_INITIALIZED early.
3380 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3382 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3384 * tree-object-size.c (addr_object_size): Instead of checking
3385 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3386 are no FIELD_DECLs following it.
3388 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3390 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3391 order to match bswaps with signed source operands.
3393 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3395 * sdbout.c (sdbout_one_type): Fix braces in switch.
3397 2009-06-23 Richard Guenther <rguenther@suse.de>
3399 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3401 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3402 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3403 var_callused, callused_tree, var_storedanything, storedanything_tree,
3404 var_integer, integer_tree): Remove global variables.
3405 (new_var_info): Do not pass new id, append the new var to the
3406 global variable vector.
3407 (do_ds_constraint): Use is_global_var member of the variable-info.
3408 (new_scalar_tmp_constraint_exp): Adjust.
3409 (create_function_info_for): Likewise.
3410 (create_variable_info_for): Likewise.
3411 (find_what_var_points_to): Remove dead code.
3412 (init_base_vars): Simplify.
3413 (compute_points_to_sets): Adjust.
3415 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3417 * combine.c (try_combine): Dump information about the insns we're
3420 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3422 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3423 check when calling force_to_mode on TRUNCATE's operand.
3425 2009-06-22 Ian Lance Taylor <iant@google.com>
3427 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3429 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3431 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3433 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3435 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3436 override library linkage flags such as -static-libgcc or
3439 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3441 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3443 2009-06-22 Ian Lance Taylor <iant@google.com>
3445 * config/linux.opt: Put mglibc ahead of muclibc.
3447 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3448 for duplicate decls.
3450 2009-06-22 Matthias Klose <doko@ubuntu.com>
3452 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3454 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3457 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3458 instead of NULL if a parser error occurs.
3460 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3462 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3463 non-DWARF2_DEBUGGING_INFO version.
3465 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3467 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3468 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3470 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3471 (LIBGCC2_TF_CEXT): Define.
3474 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3477 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3479 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3481 * config/arm/arm.c (arm_override_options): Disable
3482 -mcaller-super-interworking and -mcallee-super-interworking.
3483 * doc/invoke.texi (ARM Options): Document this.
3485 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3487 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3488 * config/arm/constraints.md (j): New constraint for movw operands.
3489 (N): Remove thumb2 meaning.
3490 * config/arm/arm.md (*arm_movw): Delete.
3491 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3492 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3493 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3495 2009-06-22 Martin Jambor <mjambor@suse.cz>
3497 PR tree-optimization/40492
3498 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3499 build_ref_for_offset.
3501 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3503 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3504 JUMP_TABLE_DATA_P predicates where applicable.
3505 * auto-inc-dec.c: Ditto.
3506 * builtins.c: Ditto.
3507 * caller-save.c: Ditto.
3509 * cfgcleanup.c: Ditto.
3510 * cfglayout.c: Ditto.
3513 * combine-stack-adj.c: Ditto.
3519 * dwarf2asm.c: Ditto.
3520 * dwarf2out.c: Ditto.
3521 * emit-rtl.c: Ditto.
3527 * function.c: Ditto.
3530 * genpreds.c: Ditto.
3531 * genrecog.c: Ditto.
3533 * ira-costs.c: Ditto.
3534 * ira-lives.c: Ditto.
3537 * lower-subreg.c: Ditto.
3538 * modulo-sched.c: Ditto.
3540 * postreload.c: Ditto.
3541 * print-rtl.c: Ditto.
3550 * sched-vis.c: Ditto.
3552 * sel-sched-ir.c: Ditto.
3553 * simplify-rtx.c: Ditto.
3554 * targhooks.c: Ditto.
3555 * var-tracking.c: Ditto.
3556 * vmsdbgout.c: Ditto.
3558 2009-06-22 Matthias Klose <doko@ubuntu.com>
3560 * Makefile.in (install-plugin): Always use DESTDIR.
3562 2009-06-22 Olivier Hainque <hainque@adacore.com>
3564 * config/pa/pa.c (output_call): Don't optimize post call jumps
3565 into return address adjustments if the call may throw.
3567 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3569 * arm.c (thumb1_output_casesi): New function.
3570 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3571 optimizing for size or PIC.
3572 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3573 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3574 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3575 (thumb1_casesi_internal_pic): New expand rule.
3576 (thumb1_casesi_dispatch): New pattern.
3577 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3579 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3580 in the text seciton when PIC or optimizing for size.
3581 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3582 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3583 preservation properties of code.
3584 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3585 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3586 (__gnu_thumb1_case_si): New function.
3587 * t-arm (LIB1ASMSRC): Define here.
3588 (LIB1ASMFUNCS): Add some common functions.
3589 * t-arm-elf (LIB1ASMSRC): Delete.
3590 (LIB1ASMFUNCS): Append to existing set.
3591 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3592 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3593 * t-symbian (LIB1ASMFUNCS): Likewise.
3594 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3595 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3597 2009-06-21 Richard Guenther <rguenther@suse.de>
3599 PR tree-optimization/38729
3600 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3601 to loops with a single exit if -fno-expensive-optimizations.
3603 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3605 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3606 (dataflow_set): Change vars type from htab_t to shared_hash.
3607 (shared_hash_pool, empty_shared_hash): New variables.
3608 (vars_clear): Removed.
3609 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3610 shared_hash_find_slot_unshare, shared_hash_find_slot,
3611 shared_hash_find_slot_noinsert, shared_hash_find): New
3613 (shared_hash_unshare, shared_hash_destroy): New functions.
3614 (unshare_variable): Unshare set->vars if shared, use
3616 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3617 (get_init_value, find_src_set_src, dump_dataflow_set,
3618 clobber_variable_part, emit_notes_for_differences): Use
3620 (dataflow_set_init): Remove second argument, set vars to
3621 empty_shared_hash instead of creating a new htab.
3622 (dataflow_set_clear): Call shared_hash_destroy and set vars
3623 to empty_shared_hash instead of calling vars_clear.
3624 (dataflow_set_copy): Don't call vars_copy, instead just share
3625 the src htab with dst.
3626 (variable_union): Use shared_hash_*, use initially NO_INSERT
3627 lookup if set->vars is shared. Don't keep slot cleared before
3628 calling unshare_variable. Unshare set->vars if needed.
3629 Even ->refcount == 1 vars must be unshared if set->vars is shared
3630 and var needs to be modified.
3631 (variable_canonicalize): New function.
3632 (dataflow_set_union): If dst->vars is empty, just share src->vars
3633 with dst->vars and traverse with variable_canonicalize to canonicalize
3634 and unshare what is needed.
3635 (dataflow_set_different): If old_set and new_set use the same shared
3636 htab, they aren't different. If number of htab elements is different,
3637 htabs are different. Use shared_hash_*.
3638 (dataflow_set_destroy): Call shared_hash_destroy instead of
3640 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3641 second argument to dataflow_set_init.
3642 (vt_initialize): Likewise. Initialize shared_hash_pool and
3643 empty_shared_hash, move bb in/out initialization afterwards.
3644 Use variable_htab_free instead of NULL as changed_variables del hook.
3645 (variable_was_changed): Change type of second argument to pointer to
3646 dataflow_set. When inserting var into changed_variables, bump
3647 refcount. Unshare set->vars if set is shared htab and slot needs to
3649 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3650 lookup if set->vars is shared. Unshare set->vars if needed.
3651 Even ->refcount == 1 vars must be unshared if set->vars is shared
3652 and var needs to be modified. Adjust variable_was_changed caller.
3653 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3654 vars must be unshared if set->vars is shared and var needs to be
3655 modified. Adjust variable_was_changed caller.
3656 (emit_note_insn_var_location): Don't pool_free var.
3657 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3659 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3660 free_alloc_pool on shared_hash_pool.
3662 2009-06-20 Anthony Green <green@moxielogic.com>
3664 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3665 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3667 2009-06-20 Richard Guenther <rguenther@suse.de>
3669 * tree-ssa-structalias.c (find_func_aliases): For memset use
3670 a constraint from NULL if we memset to zero.
3671 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3672 we explicitly handle that do not read from memory.
3673 (call_may_clobber_ref_p_1): Properly handle builtins that may
3676 2009-06-20 Richard Guenther <rguenther@suse.de>
3678 PR tree-optimization/40495
3679 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3680 (new_scalar_tmp_constraint_exp): New function.
3681 (process_constraint): Do not create temporary decls.
3682 (process_all_all_constraints): Likewise.
3683 (handle_const_call): Likewise.
3684 (create_function_info_for): Do not set decl.
3686 2009-06-19 Ian Lance Taylor <iant@google.com>
3688 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3689 (rs6000_attribute_table): Make static; move before use.
3691 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3693 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3694 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3695 Propagate the TREE_READONLY flag without overwriting it.
3696 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3697 Propagate the TREE_READONLY flag onto the result.
3698 (process_call_operands): Move around. Use correct constant value.
3700 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3703 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3704 * config/arm/arm.md: Likewise.
3706 2009-06-19 Ian Lance Taylor <iant@google.com>
3708 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3709 to GIMPLE_ERROR_MARK.
3711 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3712 op2_original_type parameters. Warn about using different enum types.
3713 * c-parser.c (c_parser_conditional_expression): Pass original
3714 types to build_conditional_expr.
3715 * c-tree.h (build_conditional_expr): Update declaration.
3717 2009-06-19 Ian Lance Taylor <iant@google.com>
3719 * config/i386/i386.c (ix86_function_specific_save): Test that
3720 fields match values, rather than testing the values are in a
3723 2009-06-19 Richard Guenther <rguenther@suse.de>
3725 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3727 (ptr_derefs_may_alias_p): Likewise.
3728 (ptr_deref_may_alias_ref_p_1): New function.
3729 (ptr_deref_may_alias_ref_p): Likewise.
3730 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3731 covered by looking at the ESCAPED solution.
3732 (call_may_clobber_ref_p_1): Likewise.
3733 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3734 Handle NULL_TREE offset. Do not produce redundant constraints.
3735 (process_all_all_constraints): New helper function.
3736 (do_structure_copy): Use it.
3737 (handle_lhs_call): Likewise.
3738 (find_func_aliases): Handle some builtins with pointer arguments
3739 and/or return values explicitly.
3741 2009-06-19 Ian Lance Taylor <iant@google.com>
3743 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3745 2009-06-19 Ian Lance Taylor <iant@google.com>
3747 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3749 2009-06-19 Ian Lance Taylor <iant@google.com>
3751 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3752 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3755 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3756 uninitialized const.
3758 2009-06-19 Ian Lance Taylor <iant@google.com>
3760 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3763 * c-decl.c (in_struct, struct_types): Remove.
3764 (struct c_binding): Add in_struct field.
3765 (c_binding_ptr): Define type, along with VEC.
3766 (struct c_struct_parse_info): Define.
3767 (struct_parse_info): New static variable.
3768 (bind): Initialize in_struct field.
3769 (start_struct): Remove enclosing_in_struct and
3770 enclosing_struct_types parameters. Add
3771 enclosing_struct_parse_info parameter. Change all callers. Set
3772 struct_parse_info rather than in_struct and struct_types.
3773 (grokfield): If -Wc++-compat and there is a symbol binding for the
3774 field name, set the in_struct flag and push it on the
3775 struct_parse_info->fields vector.
3776 (warn_cxx_compat_finish_struct): New static function.
3777 (finish_struct): Remove enclosing_in_struct and
3778 enclosing_struct_types parameters. Add
3779 enclosing_struct_parse_info parameter. Change all callers. Don't
3780 set C_TYPE_DEFINED_IN_STRUCT here. Call
3781 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3782 parameter. Only push on struct_types if warn_cxx_compat.
3783 (finish_enum): Only push on struct_types if warn_cxx_compat.
3784 (declspecs_add_type): Add loc parameter. Change all callers.
3785 Change all error calls to error_at. Pass loc, not input_location,
3786 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3787 defined in a struct. If -Wc++-compat and parsing a struct, record
3788 that a typedef name was used.
3789 * c-parser.c (c_parser_declspecs): Get location to pass to
3791 (c_parser_struct_or_union_specifier): Update calls to start_struct
3793 * c-tree.h (struct c_struct_parse_info): Declare.
3794 (finish_struct, start_struct): Update declarations.
3795 (declspecs_add_type): Update declaration.
3797 2009-06-19 Ian Lance Taylor <iant@google.com>
3799 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
3800 variable with an anonymous type.
3802 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3804 * see.c: Remove for real.
3806 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3808 * optabs.h (enum optab_index): Add new OTI_significand.
3809 (significand_optab): Define corresponding macro.
3810 * optabs.c (init_optabs): Initialize significand_optab.
3811 * genopinit.c (optabs): Implement significand_optab using
3812 significand?f2 patterns.
3813 * builtins.c (expand_builtin_mathfn): Handle
3814 BUILT_IN_SIGNIFICAND{,F,L}.
3815 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
3816 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3818 * config/i386/i386.md (significandxf2, significand<mode>2): New
3819 expanders to implement significandf, significand and significandl
3820 built-ins as inline x87 intrinsics.
3822 2009-06-18 Anatoly Sokolov <aesok@post.ru>
3824 * config/avr/avr.c (avr_override_options): Remove setting value of
3825 PARAM_INLINE_CALL_COST.
3827 2009-06-18 Richard Henderson <rth@redhat.com>
3830 * tree-pass.h (TDF_ASMNAME): New.
3831 * tree-dump.c (dump_options): Add asmname.
3832 * doc/invoke.texi: Document it.
3834 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
3835 (dump_decl_name): ...here.
3836 (dump_function_name): New flags arg; mind TDF_ASMNAME.
3837 (dump_generic_node): Update dump_function_name calls.
3838 (print_call_name): New flags arg; update all dump calls.
3839 * diagnostic.h (print_call_name): Update.
3840 * gimple-pretty-print.c (dump_gimple_call): Update.
3842 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
3845 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
3847 2009-06-18 Diego Novillo <dnovillo@google.com>
3849 * doc/plugins.texi: Document plugin_is_GPL_compatible.
3850 * plugin.c (str_license): Declare.
3851 (try_init_one_plugin): Assert that the symbol
3852 'plugin_is_GPL_compatible' exists.
3854 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
3857 * Makefile.in (OBJS-common): Remove see.o.
3859 * common.opt (fsee): Mark as preserved for backward compatibility.
3860 * opts.c (common_handle_option): Add OPT_fsee to the backward
3861 compatibility section.
3862 * passes.c (init_optimization_passes, pass_see): Remove pass.
3863 * timevar.def (TV_SEE): Remove.
3864 * tree-pass.h (pass_see): Remove declaration.
3865 * doc/invoke.texi (-fsee): Remove documentation.
3867 2009-06-18 Martin Jambor <mjambor@suse.cz>
3869 * tree-sra.c: Include statistics.h
3870 (sra_stats): New variable.
3871 (sra_initialize): Clear sra_stats.
3872 (create_access_replacement): Increment sra_stats.replacements.
3873 (get_access_replacement): Do not return twice.
3874 (analyze_all_variable_accesses): Increment statistics counter by the
3875 number of scalarized aggregates.
3876 (generate_subtree_copies): Increment sra_stats.subtree_copies.
3877 (sra_modify_expr): Increment sra_stats.exprs.
3878 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
3879 (sra_modify_assign): Increment sra_stats.exprs,
3880 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
3881 (perform_intra_sra): Update statistics counters.
3882 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
3884 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3886 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
3887 (arm_scalar_mode_supported_p): New function.
3889 2009-06-18 Paul Brook <paul@codesourcery.com>
3890 Sandra Loosemore <sandra@codesourcery.com>
3892 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
3893 (__extendhfsf2, __truncsfhf2): Define.
3894 * config/arm/fp16.c: New file.
3895 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3896 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3898 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3900 * doc/extend.texi (Half-Precision): New section.
3901 * doc/invoke.texi (Option Summary): List -mfp16-format.
3902 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
3903 * config/arm/arm.opt (mfp16-format=): New.
3904 * config/arm/arm.c: Include intl.h.
3905 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
3906 (TARGET_INVALID_RETURN_TYPE): Redefine.
3907 (TARGET_PROMOTED_TYPE): Redefine.
3908 (TARGET_CONVERT_TO_TYPE): Redefine.
3909 (arm_fp16_format): Define.
3910 (all_fpus): Add entry for neon-fp16.
3911 (fp_model_for_fpu): Likewise.
3912 (struct fp16_format): Declare.
3913 (all_fp16_formats): Define.
3914 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
3916 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
3918 (arm_legitimate_index_p): Treat HFmode like HImode.
3919 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
3920 (coproc_secondary_reload_class): Special-case HFmode.
3921 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
3922 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
3923 (arm_init_fp16_builtins): New.
3924 (arm_init_builtins): Call it.
3925 (arm_invalid_parameter_type): New.
3926 (arm_invalid_return_type): New.
3927 (arm_promoted_type): New.
3928 (arm_convert_to_type).
3929 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
3931 (arm_emit_fp16_const): New function.
3932 (arm_mangle_type): Mangle __fp16 as "Dh".
3933 * config/arm/arm.h (TARGET_VFPD32): Make it know about
3935 (TARGET_NEON_FP16): New.
3936 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
3937 (enum fputype): Add FPUTYPE_NEON_FP16.
3938 (enum arm_fp16_format_type): Declare.
3939 (arm_fp16_format): Declare.
3940 (LARGEST_EXPONENT_IS_NORMAL): Define.
3941 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
3942 * config/arm/arm-modes.def (HFmode): Define.
3943 * config/arm/vfp.md: (*movhf_vfp): New.
3946 * config/arm/arm.md: (fpu): Add neon_fp16.
3947 (floatsihf2, floatdihf2): New.
3948 (fix_trunchfsi2, fix_trunchfdi2): New.
3952 (*arm32_movhf): New.
3953 (*thumb1_movhf): New.
3954 (consttable_2): Add check for HFmode constants.
3955 (consttable_4): Handle HFmode constants.
3957 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
3959 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
3961 2009-06-17 Olivier Hainque <hainque@adacore.com>
3963 * collect2.c (main): Use CONST_CAST2 to perform char ** to
3964 const char ** conversion in AIX specific section.
3966 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
3968 * config/i386/i386.c (ix86_special_builtin_type): Remove
3969 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
3970 (bdesc_special_args): Updated.
3971 (ix86_init_mmx_sse_builtins): Likewise.
3972 (ix86_expand_special_args_builtin): Likewise.
3974 2009-06-17 Richard Henderson <rth@redhat.com>
3976 * tree-pretty-print.c (maybe_dump_asm_name): New.
3977 (dump_decl_name): Use it.
3978 (PRINT_FUNCTION_NAME): Merge into...
3979 (dump_function_name): ... here. Use maybe_dump_asm_name.
3981 2009-06-17 Cary Coutant <ccoutant@google.com>
3983 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
3985 * debug.c (struct gcc_debug_hooks): Change placeholder for
3987 (debug_nothing_int_charstar_int): Replaced by...
3988 (debug_nothing_int_charstar_int_bool): ...this.
3989 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
3990 source_line prototype.
3991 (debug_nothing_int_charstar_int): Replaced by...
3992 (debug_nothing_int_charstar_int_bool): ...this.
3993 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
3994 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
3995 Output is_stmt operand when necessary.
3996 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
3997 (notice_source_line): Add is_stmt parameter.
3998 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
3999 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
4001 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
4002 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
4004 2009-06-17 Ian Lance Taylor <iant@google.com>
4006 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
4008 (struct store_by_pieces_d): Rename from store_by_pieces. Change
4011 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
4013 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
4014 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
4015 tree_strip_sign_nop_conversions and
4016 tree_ssa_strip_useless_type_conversions rather than stripping
4017 the operations here.
4018 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
4020 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
4021 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
4022 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
4023 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
4026 2009-06-17 Michael Eager <eager@eagercon.com>
4028 * config/rs6000/constraints.md (register_constraint "d"): New.
4029 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
4030 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
4031 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
4032 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
4033 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
4034 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
4035 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
4036 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
4037 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
4038 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
4040 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
4041 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
4042 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
4043 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
4044 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
4045 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
4046 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
4047 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
4048 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
4049 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
4050 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
4051 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
4052 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
4053 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
4055 2009-06-16 Ian Lance Taylor <iant@google.com>
4057 * profile.c (total_num_never_executed): Don't define.
4058 (compute_branch_probabilities): Don't count or print
4060 (init_branch_prob): Don't set total_num_never_executed.
4061 (end_branch_prob): Don't print total_num_never_executed.
4063 2009-06-17 David Daney <ddaney@caviumnetworks.com>
4065 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
4067 2009-06-17 David Edelsohn <edelsohn@gnu.org>
4069 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
4070 (nabstd2_fpr): Same.
4072 2009-06-17 Steve Ellcey <sje@cup.hp.com>
4074 * expr.c (expand_assignment): Change complex type check.
4076 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
4078 * doc/plugins.texi (Building GCC plugins): Added new section.
4080 2009-06-17 Ian Lance Taylor <iant@google.com>
4082 * c-pch.c (get_ident): Don't set size of templ array.
4083 (pch_init): Don't set size of partial_pch array.
4085 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
4086 string constant to intialize an array whose size is the length of
4089 2009-06-17 Richard Guenther <rguenther@suse.de>
4091 PR tree-optimization/40389
4092 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
4093 to addressable types.
4094 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
4096 2009-06-17 Richard Guenther <rguenther@suse.de>
4099 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
4100 if there is no evolution of left in the loop bail out.
4101 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
4102 chrec_fold_multiply.
4104 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
4105 Janis Johnson <janis187@us.ibm.com>
4108 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
4109 for the symbol ref of a constant that is the source of a move
4110 - nor for any other not-obvious-label-ref constants.
4112 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
4114 * plugin.c (position_pass): Skip newly inserted pass during list
4115 traversal to avoid repeated insertion.
4117 2009-06-16 Ian Lance Taylor <iant@google.com>
4119 * vec.h (VEC_stack_alloc): Define different version if
4120 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
4121 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
4122 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
4123 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4125 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
4127 * config.gcc (extra_headers): Add ia32intrin.h for x86.
4129 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
4130 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
4131 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
4132 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
4133 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
4134 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4135 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4136 (bdesc_special_args): Add __builtin_ia32_rdtsc and
4137 __builtin_ia32_rdtscp.
4138 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
4139 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
4140 and __builtin_ia32_rorhi.
4141 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
4142 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
4143 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
4144 (ix86_expand_args_builtin): Likewise.
4145 (ix86_expand_special_args_builtin): Likewise.
4147 * config/i386/i386.md (UNSPECV_RDTSCP): New.
4148 (UNSPECV_RDTSC): Likewise.
4149 (UNSPECV_RDPMC): Likewise.
4150 (*bsr): Renamed to ...
4152 (*bsr_rex64): Renamed to ...
4156 (*rdpmc_rex64): Likewise.
4159 (*rdtsc_rex64): Likewise.
4161 (*rdtscp): Likewise.
4162 (*rdtscp_rex64): Likewise.
4164 * config/i386/ia32intrin.h: New.
4166 * config/i386/x86intrin.h: Include <ia32intrin.h>.
4168 2009-06-16 Ian Lance Taylor <iant@google.com>
4170 * ira-build.c (copy_info_to_removed_store_destinations):
4171 Initialize parent_a.
4173 2009-06-16 Ian Lance Taylor <iant@google.com>
4175 * c-decl.c (grokdeclarator): Change size_varies to bool.
4177 2009-06-16 Ian Lance Taylor <iant@google.com>
4179 * sel-sched.c: Make forward declarations of move_op_hooks and
4180 fur_hooks explicitly extern.
4182 2009-06-16 Ian Lance Taylor <iant@google.com>
4184 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
4185 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
4187 2009-06-16 Ian Lance Taylor <iant@google.com>
4189 * resource.c (mark_referenced_resources): Change
4190 include_delayed_effects parameter to bool. Change all callers.
4191 (mark_end_of_function_resources): Likewise.
4192 * reorg.c (insn_references_resource_p): Likewise.
4193 (insn_sets_resource_p): Likewise.
4194 * resource.h (mark_referenced_resources): Update declaration.
4195 (mark_end_of_function_resources): Update declaration.
4197 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4199 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
4201 2009-06-16 David Edelsohn <edelsohn@gnu.org>
4203 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4204 GCC can bootstrap on AIX with GNU Binutils 2.20.
4206 2009-06-16 Ian Lance Taylor <iant@google.com>
4208 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
4210 2009-06-16 Ian Lance Taylor <iant@google.com>
4212 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
4213 inline, not extern inline.
4214 (exact_log2): Likewise.
4215 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
4217 (exact_log2): Likewise, but don't test CTZ_HWI.
4219 2009-06-16 Ian Lance Taylor <iant@google.com>
4221 * bitmap.c (bitmap_clear): Don't declare as inline.
4222 * gimple.c (gimplify_assign): Likewise.
4223 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4224 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
4225 (sched_scan_info): Remove duplicate definition.
4227 2009-06-16 Ian Lance Taylor <iant@google.com>
4229 * c-common.c (skip_evaluation): Don't define.
4230 (c_inhibit_evaluation_warnings): Define global variable.
4231 (overflow_warning): Check c_inhibit_evaluation_warnings rather
4232 than skip_evaluation.
4233 (convert_and_check, warn_for_div_by_zero): Likewise.
4234 * c-common.h (skip_evaluation): Don't declare.
4235 (c_inhibit_evaluation_warnings): Declare.
4236 * c-parser.c (c_parser_typeof_specifier): Set
4237 c_inhibit_evaluation_warnings rather than skip_evaluation.
4238 (c_parser_conditional_expression): Likewise.
4239 (c_parser_binary_expression): Likewise.
4240 (c_parser_sizeof_expression): Likewise.
4241 (c_parser_alignof_expression): Likewise.
4242 * c-typeck.c (build_indirect_ref): Check
4243 c_inhibit_evaluation_warnings rather than skip_evaluation.
4244 (build_conditional_expr, build_binary_op): Likewise.
4246 2009-06-16 Richard Guenther <rguenther@suse.de>
4248 * tree-ssa-alias.c (is_escape_site): Remove.
4249 * tree-ssa-alias.h (enum escape_type): Remove.
4250 (is_escape_site): Likewise.
4251 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
4252 via casts and asms without deferring to is_escape_site.
4254 2009-06-16 Jakub Jelinek <jakub@redhat.com>
4257 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
4258 use gen_lowpart if op0 has complex mode.
4260 2009-06-16 Richard Guenther <rguenther@suse.de>
4262 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
4263 variables add them to ESCAPED.
4264 (find_func_aliases): Do not make all indirectly stored values escaped.
4266 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
4268 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
4271 2009-06-16 Martin Jambor <mjambor@suse.cz>
4273 PR tree-optimization/40432
4274 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
4275 check whether we need to force gimple register operand.
4277 2009-06-16 Martin Jambor <mjambor@suse.cz>
4279 PR tree-optimization/40413
4280 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
4281 build_ref_for_offset.
4282 (propagate_subacesses_accross_link): Fix a typo in a comment.
4284 2009-06-16 Ira Rosen <irar@il.ibm.com>
4286 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4287 with additional parameter.
4288 * tree-vectorizer.h (enum vect_def_type): Add new value
4290 (enum vect_relevant): Add comments.
4291 (vect_is_simple_reduction): Add new argument.
4292 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
4293 Detect nested cycles.
4294 (vect_is_simple_reduction): Update documentation, add an argument to
4295 distinguish inner-loop reduction from nested cycle, detect nested
4296 cycles, fix printings and indentation, don't swap operands in case
4298 (get_initial_def_for_reduction): Handle subtraction.
4299 (vect_create_epilog_for_reduction): Add new argument to specify
4301 (vect_finalize_reduction): Handle subtraction, fix comments.
4302 (vectorizable_reduction): Handle nested cycles. In case of nested
4303 cycle keep track of the reduction variable position. Call
4304 vect_is_simple_reduction with additional parameter. Use original
4305 statement code in reduction epilogue for nested cycle. Call
4306 vect_create_epilog_for_reduction with additional parameter.
4307 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
4308 inner-loop vectorization.
4309 (vect_recog_widen_sum_pattern): Likewise.
4310 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
4312 (vect_mark_stmts_to_be_vectorized): Likewise.
4313 (vect_get_vec_def_for_operand): Handle nested cycles.
4315 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4317 * doc/invoke.texi (Debugging Options): Fix option index entries
4318 for -fdump-statistics, -frandom-seed add entries for
4319 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4320 (FRV Options): Fix entries for -mTLS, -mtls.
4321 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4322 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4323 (M68hc1x Options): Fix @itemx for -mnominmax.
4324 (MCore Options): Fix entry for -mno-lsim.
4325 (MMIX Options): Fix entry for -mabi=mmixware.
4326 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4328 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4330 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4331 Mention the plugin mode of gengtype.
4332 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4333 * gengtype.c: Updated copyright.
4334 (plugin_files, nb_plugin_files) Added new static variables.
4335 (measure_input_list) Care about plugin_files.
4336 (write_rtx_next): Added early return in plugin mode.
4337 (create_file): Updated copyright year in generated file. Added
4339 (oprintf): Added early return if NULL outf.
4340 (get_output_file_with_visibility): Care of plugin_files.
4341 (get_output_file_name): May return null.
4342 (write_local): Added early return.
4343 (put_mangled_filename): Ditto.
4344 (finish_root_table): Added check for base_files.
4345 (write_roots): Care about null when plugins.
4346 (main): Added plugin mode.
4348 2009-06-15 Ian Lance Taylor <iant@google.com>
4350 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4351 * gcov.c (read_count_file): Add braces around variables declared
4354 * c.opt (Wjump-misses-init): New warning.
4355 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4356 -Wall and -Wc++-compat if not already set.
4357 (c_common_post_options): Clear warn_jump_misses_init if it was not
4359 * c-decl.c (struct c_binding): Change type field to a union with
4360 new label field. Make it the first field in the struct. Update
4361 references to type to use u.type instead.
4362 (struct c_spot_bindings): Define.
4363 (struct c_goto_bindings): Define.
4364 (c_goto_bindings_p): Define, along with VECs.
4365 (struct c_label_vars): Define.
4366 (struct c_scope): Add has_label_bindings field.
4367 (bind_label, set_spot_bindings): New static functions.
4368 (decl_jump_unsafe, update_spot_bindings): New static functions.
4369 (update_label_decls): New static function.
4370 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4371 Update binding u.label field to shadowed field.
4372 (c_binding_start_stmt_expr): New function.
4373 (c_binding_end_stmt_expr): New function.
4374 (pushdecl): Don't call c_begin_vm_scope.
4375 (make_label): Add defining and p_label_vars parameters. Change
4377 (lookup_label): Correct test for whether a label has not yet been
4378 defined. Call bind_label rather than bind.
4379 (warn_about_goto): New static function.
4380 (lookup_label_for_goto): New function.
4381 (declare_label): Call bind_label rather than bind.
4382 (check_earlier_gotos): New static function.
4383 (define_label): Don't give errors about jumping into statement
4384 expressions or scopes of variably modified types. Call
4385 set_spot_bindings and check_earlier_gotos. Call bind_label
4386 instead of bind. Don't set label_context_stack_se or
4387 label_context_stack_vm.
4388 (c_get_switch_bindings): New function.
4389 (c_release_switch_bindings): New function.
4390 (c_check_switch_jump_warnings): New function.
4391 (start_function): Don't set label_context_stack_se or
4392 label_context_stack_vm.
4393 (finish_function): Likewise.
4394 * c-typeck.c (label_context_stack_se): Don't define.
4395 (label_context_stack_vm): Don't define.
4396 (c_finish_goto_label): Call lookup_label_for_goto rather than
4397 lookup_label. Don't give errors about jumping into a statement
4398 expression or the scope of a variably modified type. Don't set
4399 label_context_stack_se or label_context_stack_vm.
4400 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4401 fields. Add bindings field.
4402 (c_start_case): Don't set deleted fields. Set bindings field.
4403 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4404 or blocked_vm. Call c_check_switch_jump_warnings.
4405 (c_finish_case): Don't test blocked_stmt_expr field. Call
4406 c_release_switch_bindings.
4407 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4408 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4409 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4410 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4411 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4412 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4413 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4414 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4415 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4416 (C_DECL_UNJUMPABLE_VM): Don't define.
4417 (C_DECL_UNDEFINABLE_VM): Don't define.
4418 (struct c_label_list): Don't define.
4419 (struct c_label_context_se): Don't define.
4420 (struct c_label_context_vm): Don't define.
4421 (struct c_spot_bindings): Declare.
4422 (c_bindings_start_stmt_expr): Declare.
4423 (c_bindings_end_stmt_expr): Declare.
4424 (lookup_label_for_goto): Declare.
4425 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4426 (c_check_switch_jump_warnings): Declare.
4427 (label_context_stack_se, label_context_stack_vm): Don't declare.
4428 (c_finish_goto_label): Update declaration.
4429 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4430 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4431 (Warning Options): Document -Wjump-misses-init.
4433 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4435 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4438 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4440 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4442 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4444 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4446 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4448 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4450 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4452 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4453 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4454 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4455 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4456 * dwarf2asm.c (dw2_force_const_mem): Update call to
4458 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4459 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4460 * langhooks.c (lhd_comdat_group): Remove.
4461 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4462 * tree.h (DECL_COMDAT_GROUP): New.
4463 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4464 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4465 (make_decl_one_only): Change signature.
4466 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4468 (make_decl_one_only): Change signature.
4469 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4471 2009-06-15 Richard Guenther <rguenther@suse.de>
4474 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4476 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4478 * tree-ssa-math-opts.c: Remove extra divide.
4480 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4482 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4484 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4486 * passes.c: Add bswap pass.
4487 * tree-pass.h: Add pass_optimize_bswap declaration.
4488 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4489 Include rtl.h, expr.h and optabs.h for optab_handler check.
4490 (struct symbolic_number, pass_optimize_bswap): New definition.
4491 (do_shift_rotate, verify_symbolic_number_p): New functions.
4492 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4493 (gate_optimize_bswap): New function.
4494 * tree.c (widest_int_cst_value): New function.
4495 * tree.h (widest_int_cst_value): Prototype added.
4497 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4499 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4500 REG_EQUAL/REG_EQUIV notes.
4502 2009-06-14 Richard Guenther <rguenther@suse.de>
4505 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4506 has its address taken if NRV was applied and it is addressable.
4507 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4508 function split out from ...
4509 (get_constraint_for_1): ... here.
4510 (handle_rhs_call): Use it to mark the return slot escaped if
4511 it is addressable and NRV was applied.
4513 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4515 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4516 Change first argument type to location_t.
4517 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4518 Do not set input_location.
4519 Use loc instead of input_location throughout.
4521 2009-06-13 Richard Guenther <rguenther@suse.de>
4523 PR tree-optimization/40421
4524 * tree-predcom.c (should_unroll_loop_p): Remove.
4525 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4527 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4529 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4530 Add location argument.
4532 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4534 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4536 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4537 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4538 * config/spu/spu-protos.h: Add location to
4539 spu_resolve_overloaded_builtin.
4540 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4541 spu_build_builtin_va_list.
4542 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4543 argument. Pass location to build_function_call_vec.
4544 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4546 (emit_fpu_switch): Same.
4547 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4548 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4549 to build_decl and create_artificial_label.
4550 (xtensa_gimplify_va_arg_expr): Same.
4551 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4552 (xstormy16_gimplify_va_arg_expr): Same.
4553 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4554 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4555 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4556 (mips16_build_function_stub): Same.
4557 (mips16_build_call_stub): Same.
4559 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4562 * arm/constraints.md (Pa, Pb): New constraints.
4563 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4564 split pattern to deal with them.
4566 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4568 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4569 fix index entry for -Xpreprocessor.
4571 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4573 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4574 Add location argument to build_decl call.
4575 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4576 (rs6000_init_builtins): Same.
4577 (spe_init_builtins): Same.
4578 (rs6000_gimplify_va_arg): Add location argument to
4579 create_artificial_label call.
4581 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4583 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4584 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4585 * Makefile.in: Fix GGC dependency for gcse.o.
4587 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4589 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4590 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4591 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4593 * c-parser.c (c_parser_binary_expression): Use current column while
4594 building binary operations.
4595 * common.opt (fshow-column): Enable by default.
4596 * tree-vrp.c (check_array_ref): Use warning_at.
4597 (check_array_bounds): Use location from call back if expr has no
4599 * tree.h: Add location argument to maybe_fold_*.
4600 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4601 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4602 (maybe_fold_offset_to_component_ref): Same.
4603 (maybe_fold_offset_to_reference): Same.
4604 (maybe_fold_offset_to_address): Same.
4605 (maybe_fold_stmt_indirect): Same.
4606 (maybe_fold_stmt_addition): Same.
4607 (fold_stmt_r): Pass location to maybe_fold_*.
4608 (fold_gimple_assign): Same.
4609 * c-tree.h: Add location argument to finish_decl,
4610 default_function_array_conversion, store_init_value.
4611 * c-decl.c (define_label): Use error_at.
4612 (c_make_fname_decl): Pass location to finish_decl.
4613 (finish_decl): New location argument.
4614 (build_compound_literal): Pass location to store_init_value.
4615 (grokdeclarator): Pass location to finish_decl.
4617 * c-typeck.c (array_to_pointer_conversion): New location argument.
4618 (function_to_pointer_conversion): Same.
4619 (default_function_array_conversion): Same.
4620 (parser_build_unary_op): Pass location to overflow_warning.
4621 (parser_build_binary_op): Same. Use warning_at.
4622 (build_unary_op): Pass location to array_to_pointer_conversion.
4623 (build_c_cast): Pass location to digest_init.
4624 (build_modify_expr): New location argument.
4625 (convert_for_assignment): Same.
4626 (store_init_value): Same.
4627 (digest_init): Same.
4628 (output_init_element): Pass location to digest_init and
4629 array_to_pointer_conversion.
4630 (c_finish_return): Pass location to convert_for_assignment.
4631 * gimplify.c (gimplify_conversion): Pass location to
4632 maybe_fold_offset_to_address.
4633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4634 to maybe_fold_stmt_addition.
4635 * c-omp.c (c_finish_omp_atomic): Pass new location to
4637 (c_finish_omp_for): Same.
4638 * c-common.c (overflow_warning): New argument.
4639 * c-common.h: New argument to build_modify_expr, overflow_warning.
4640 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4642 (c_parser_initializer): Pass location to
4643 default_function_array_conversion.
4644 (c_parser_initelt): Same.
4645 (c_parser_initval): Same.
4646 (c_parser_asm_operands): Same.
4647 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4648 (c_parser_conditional_expression): Same.
4649 (c_parser_binary_expression): Add location info to stack. Use it.
4650 (c_parser_unary_expression): Pass location to
4651 default_function_array_conversion, parser_build_unary_op,
4652 build_indirect_ref, c_parser_postfix_expression_after_primary.
4653 (c_parser_postfix_expression_after_primary): New location argument.
4655 (c_parser_expression_conv): Pass location to
4656 default_function_array_conversion.
4657 (c_parser_expr_list): Same.
4658 (c_parser_omp_atomic): Same.
4659 (c_parser_omp_for_loop): Same.
4660 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4661 (build_array_declarator): New argument.
4662 * c-decl.c (build_array_declarator): Add location argument.
4663 (grokdeclarator): Set id_loc for cdk_array.
4664 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4665 build_array_declarator.
4666 * tree.c (build_omp_clause): Add location argument.
4667 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4668 (OMP_CLAUSE_LOCATION): New macro.
4669 (struct tree_omp_clause): Add location field.
4670 (build_omp_clause): Add argument.
4671 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4672 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4674 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4675 (cp_parser_omp_clause_collapse): Same.
4676 (cp_parser_omp_clause_default): Same.
4677 (cp_parser_omp_clause_if): Same.
4678 (cp_parser_omp_clause_nowait): Same.
4679 (cp_parser_omp_clause_num_threads): Same.
4680 (cp_parser_omp_clause_ordered): Same.
4681 (cp_parser_omp_clause_schedule): Same.
4682 (cp_parser_omp_clause_untied): Same.
4683 (cp_parser_omp_for_loop): Same.
4684 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4685 * c-tree.h (c_start_case): Add location argument.
4686 (c_process_expr_stmt): Same.
4687 (c_finish_goto_*): Same.
4688 * tree-parloops.c (initialize_reductions): Pass location to
4690 (create_parallel_loop): Same.
4691 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4692 (gfc_trans_omp_reduction_list): Same.
4693 (gfc_trans_omp_clauses): Same.
4694 (gfc_trans_omp_do): Same.
4695 * c-typeck.c (c_finish_goto_label): Same.
4696 (c_finish_goto_ptr): New location argument.
4697 (c_start_case): Same.
4698 (emit_side_effect_warnings): Same.
4699 (c_process_expr_stmt): Same.
4700 (c_finish_stmt_expr): Same.
4701 (c_finish_omp_clauses): Use error_at instead of error.
4702 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4704 * c-omp.c (c_split_parallel_clauses): New location argument.
4705 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4706 to build_omp_clause.
4707 (convert_local_reference_stmt): Same.
4708 (convert_gimple_call): Same.
4709 * c-common.h (c_split_parallel_clauses): New argument.
4710 * c-parser.c (c_parser_statement_after_labels): Pass location to
4711 c_finish_goto_label.
4712 (c_parser_switch_statement): Pass location to c_start_case.
4713 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4714 and c_process_expr_stmt.
4715 (c_parser_omp_variable_list): Add location argument.
4716 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4717 (c_parser_omp_clause_default): Same.
4718 (c_parser_omp_clause_if): Same.
4719 (c_parser_omp_clause_num_threads): Same.
4720 (-c_parser_omp_clause_ordered): Same.
4721 (c_parser_omp_clause_reduction): Pass location to
4722 c_parser_omp_variable_list.
4723 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4724 (c_parser_omp_clause_untied): Same.
4725 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4726 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4728 * c-tree.h (check_for_loop_decls, undeclared_variable,
4729 build_component_ref, build_array_ref, build_external_ref,
4730 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4731 build_conditional_expr, build_compound_expr, c_cast_expr,
4732 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4733 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4735 * c-semantics.c (build_stmt): Same.
4736 (build_case_label): Same.
4737 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4738 (undeclared_variable): New argument.
4740 (lookup_label): Pass location on down.
4741 (define_label): Same.
4742 (finish_decl): Same.
4743 (build_compound_literal): Same.
4744 (finish_struct): Same.
4745 (finish_function): Do not set location here.
4746 (check_for_loop_decls): New argument.
4747 * tree.c (save_expr): Set location.
4748 (build_empty_stmt): New argument.
4749 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4750 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4751 * builtins.c (gimplify_va_arg_expr): Use locations.
4752 (expand_builtin_sync_operation): Same.
4753 * c-typeck.c (build_component_ref): New argument.
4754 (build_array_ref): Same.
4755 (build_external_ref): Same.
4756 (c_expr_sizeof_expr): Same.
4757 (c_expr_sizeof_type): Same.
4758 (parser_build_unary_op): Same.
4759 (build_conditional_expr): Same.
4760 (build_compound_expr): Pass location on down.
4761 (build_compound_expr): New argument.
4762 (build_c_cast): Same.
4763 (c_cast_expr): Same.
4764 (build_asm_expr): Same.
4765 (c_finish_return): Same.
4766 (c_process_expr_stmt): Pass location on down.
4767 (c_finish_stmt_expr): New argument.
4768 (push_clenaup): Same.
4769 (c_finish_omp_parallel): Same.
4770 (c_finish_omp_task): Same.
4771 * gimplify.c (gimplify_call_expr): Pass location on down.
4772 * c-omp.c (c_finish_omp_master): New argument.
4773 (c_finish_omp_critical): Same.
4774 (c_finish_omp_ordered): Same.
4775 (c_finish_omp_barrier): Same.
4776 (-c_finish_omp_taskwait): Same.
4777 (c_finish_omp_atomic): Same.
4778 (c_finish_omp_flush): Same.
4779 * tree-inline.c (copy_tree_body_r): Pass location on down.
4780 (inline_forbidden_p): Remove use of input_location.
4781 * c-gimplify.c (c_build_bind_expr): New argument.
4782 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4783 (c_sizeof_or_alignof_type): New argument.
4784 (c_alignof_expr): Same.
4785 (build_va_arg): Same.
4786 (c_add_case_label): Same.
4787 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4788 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4789 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4790 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4791 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4792 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
4794 * stub-objc.c (objc_build_selector_expr): Same.
4795 (objc_build_throw_stmt): Same.
4796 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
4797 (c_parser_initelt): Same.
4798 (c_parser_compound_statement): Same.
4799 (c_parser_compound_statement_nostart): Same.
4800 (c_parser_label): Same.
4801 (c_parser_statement_after_labels): Same.
4802 (c_parser_if_body): Same.
4803 (c_parser_else_body): Same.
4804 (c_parser_if_statement): Same.
4805 (c_parser_switch_statement): Same.
4806 (c_parser_while_statement): Same.
4807 (c_parser_do_statement): Same.
4808 (c_parser_for_statement): Same.
4809 (c_parser_asm_statement): Same.
4810 (c_parser_conditional_expression): Same.
4811 (c_parser_binary_expression): Same.
4812 (c_parser_cast_expression): Same.
4813 (c_parser_unary_expression): Same.
4814 (c_parser_sizeof_expression): Same.
4815 (c_parser_alignof_expression): Same.
4816 (c_parser_postfix_expression): Same.
4817 (c_parser_expression): Same.
4818 (c_parser_objc_receiver): Same.
4819 (c_parser_omp_variable_list): Same.
4820 (c_parser_omp_structured_block): Same.
4821 (c_parser_omp_atomic): New argument.
4822 (c_parser_omp_barrier): Same.
4823 (c_parser_omp_critical): Same.
4824 (c_parser_omp_flush): Pass location on down.
4825 (c_parser_omp_for_loop): New argument.
4826 (c_parser_omp_for): Same.
4827 (c_parser_omp_master): Same.
4828 (c_parser_omp_ordered): Same.
4829 (c_parser_omp_sections_scope): Same.
4830 (c_parser_omp_sections): Same.
4831 (c_parser_omp_parallel): Same.
4832 (c_parser_omp_single): Same.
4833 (c_parser_omp_task): Same.
4834 (c_parser_omp_taskwait): Pass location on down.
4835 (c_parser_omp_construct): Same.
4836 (c_parser_omp_threadprivate): Same.
4837 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
4838 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
4839 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
4840 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
4841 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
4842 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
4843 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
4844 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
4845 config/i386/i386.c, stmt.c:
4846 Add location argument to the following function definitions and/or
4847 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
4848 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
4849 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
4850 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
4851 do_case, c_finish_bc_stmt, build_compound_literal,
4852 build_function_call.
4853 * c-decl.c (build_compound_literal): Add location argument.
4854 Make all diagnostic calls use location.
4855 (start_struct): Same.
4856 (finish_struct): Same.
4858 (build_enumerator): Same.
4859 (start_function): Same.
4860 (grokdeclarator): Make all diagnostic calls use location.
4861 (store_parm_decls_oldstyle): Same.
4862 * c-typeck.c (build_function_call): Add location argument.
4863 Make all diagnostic calls use location.
4865 (c_finish_bc_stmt): Same.
4866 * tree-nested.c (get_trampoline_type): Add argument.
4867 Pass location to build_decl.
4868 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
4869 * rtl.h (RTL_LOCATION): New.
4870 * c-common.c (c_add_case_label): Add location argument.
4871 Make all diagnostic calls use location.
4872 * c-common.h: Add location argument to make_fname_decl, do_case,
4873 c_add_case_label, build_function_call, resolve_overloaded_builtin.
4874 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
4875 Set it appropriately for every case. Pass enum_loc to start_enum
4876 call. Pass value_loc first to build_enumerator. Pass enum_loc to
4878 (c_parser_struct_or_union_specifier): Save location. Use it for
4879 start_struct, finish_struct, and parser_xref_tag.
4881 2009-06-12 Ian Lance Taylor <iant@google.com>
4883 * fold-const.c (fold_unary): Rename local variable and to and_expr.
4885 * c-opts.c (c_common_handle_option): For -Wc++-compat set
4886 cpp_opts->warn_cxx_operator_names.
4888 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4891 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
4892 is returns NULL and OP is a VCE, look through the VCE.
4894 2009-06-12 Ian Lance Taylor <iant@google.com>
4897 * collect2.c (main): Use CONST_CAST2 in code inside #if
4898 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
4900 2009-06-12 Joey Ye <joey.ye@intel.com>
4903 * cfgexpand.c (get_decl_align_unit): Update
4904 max_used_stack_slot_alignment with align instead of
4905 stack_alignment_needed.
4907 * function.c (assign_stack_local_1): Update
4908 max_used_stack_slot_alignment with alignment_in_bits instead
4909 of stack_alignment_needed.
4910 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
4913 2009-06-12 Jakub Jelinek <jakub@redhat.com>
4915 * dwarf2out.c (last_var_location_insn): New variable.
4916 (dwarf2out_end_epilogue): Clear last_var_location_insn.
4917 (dwarf2out_var_location): Don't record anything after last real
4918 insn. Only change labels if there were any real instructions
4919 in between last note and this one, or if changed sections.
4921 2009-06-11 Richard Henderson <rth@redhat.com>
4923 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
4924 note when storing the frame pointer in a register.
4925 (FRP): Don't redefine to nothing for epilogue.
4926 (alpha_expand_epilogue): Mark register and sp restores.
4927 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
4929 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
4930 when gen_lowpart is needed.
4932 2009-06-11 Richard Henderson <rth@redhat.com>
4934 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
4936 * dwarf2out.c (need_data_align_sf_opcode): New.
4937 (div_data_align): Move earlier.
4938 (def_cfa_1, reg_save): Use it.
4940 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
4942 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
4943 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
4944 (ix86_handle_option): Handle OPT_mcrc32.
4945 (ix86_target_string): Add -mcrc32.
4946 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
4948 * config/i386/i386.h (TARGET_CRC32): New.
4950 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
4951 (sse4_2_crc32di): Likewise.
4953 * config/i386/i386.opt (mcrc32): New.
4955 * doc/invoke.texi: Document -mcrc32.
4957 2009-06-11 Richard Henderson <rth@redhat.com>
4959 * common.opt (gdwarf-): Accept a version number.
4960 * doc/invoke.texi (gdwarf-): Update docs.
4961 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
4962 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
4963 version level, and record it.
4965 * dwarf2.h (DW_CIE_VERSION): Remove.
4966 * dwarf2out.c (DWARF_VERSION): Remove.
4967 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
4968 (output_call_frame_info): Use CIE version 3 for dwarf3,
4969 or if the return register column is out of range for version 1.
4970 (dwarf_stack_op_name): Add all dwarf3 values.
4971 (DEBUG_PUBTYPES_SECTION): New.
4972 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
4973 encoding change for dwarf3.
4974 (output_die) [dw_val_class_die_ref]: Likewise.
4975 (output_compilation_unit_header): Emit correct version for dwarf3.
4976 (output_line_info): Likewise.
4977 (output_pubnames): Update for DWARF_VERSION removal.
4978 (output_aranges): Likewise.
4979 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
4980 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
4981 (dwarf2out_finish): Likewise.
4983 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4985 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
4988 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4991 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
4992 * builtins.c (expand_builtin_unreachable): New function.
4993 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
4994 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
4995 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
4997 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
4998 searching for missing barriers.
5000 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5002 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
5003 when -fprofile-generate* was passed.
5004 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
5006 2009-06-11 Anthony Green <green@moxielogic.com>
5008 * config/moxie/moxie.md: Define length attribute for all instructions.
5010 (*b<cond:code>): Support limited branch ranges for new PC-relative
5011 branch instructions.
5012 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
5014 2009-06-11 Jakub Jelinek <jakub@redhat.com>
5016 * config/i386/i386.c (min_insn_size): Use get_attr_length
5017 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
5020 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
5021 instead of emit_insn_before.
5023 2009-06-10 Ian Lance Taylor <iant@google.com>
5026 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
5029 2009-06-10 Revital Eres <eres@il.ibm.com>
5031 * passes.c (init_optimization_passes): Reschedule
5032 predictive-commoning pass before complete unroll pass.
5034 2009-06-10 Martin Jambor <mjambor@suse.cz>
5036 * cgraph.c (cgraph_node_can_be_local_p): New function.
5037 (cgraph_make_node_local): New function.
5038 * cgraph.h (cgraph_node_can_be_local_p): Declare.
5039 (cgraph_make_node_local): Declare.
5041 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
5043 * tree.h (tree_base): Add packed_flag and user_align fields.
5044 Decrease size of spare field.
5045 (TYPE_USER_ALIGN): Use user_align from tree_base.
5046 (DECL_USER_ALIGN): Likewise.
5047 (TYPE_PACKED): Use packed_flag from tree_base.
5048 (DECL_PACKED): Likewise.
5049 (tree_type): Delete packed_flag and user_align fields. Widen
5050 precision field. Widen mode field and shuffle fields to align
5051 mode on an 8-bit boundary.
5052 (tree_decl_common): Delete decl_flag_1 and user_align fields.
5053 Renumber decl_flag_* fields. Fix comments. Widen
5054 decl_common_unused field.
5055 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
5056 (DECL_EXTERNAL): Likewise.
5057 (DECL_BIT_FIELD): Likewise.
5058 (DECL_NONADDRESSABLE_P): Likewise.
5059 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
5060 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
5062 2009-06-10 Ian Lance Taylor <iant@google.com>
5064 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
5065 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
5066 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
5067 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
5068 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
5069 DEF_VEC_ALLOC_FUNC_P.
5070 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
5071 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
5072 DEF_VEC_ALLOC_FUNC_O.
5073 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
5074 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
5075 DEF_VEC_ALLOC_FUNC_I.
5076 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
5077 (vec_stack_p_reserve_exact_1): Declare.
5078 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
5079 (vec_stack_free): Declare.
5080 (VEC_stack_alloc): Define.
5081 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
5082 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
5083 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
5084 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
5086 (stack_vecs): New static variable.
5087 (vec_stack_p_reserve_exact_1): New function.
5088 (vec_stack_o_reserve_1): New static function.
5089 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
5090 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
5091 (vec_stack_free): New function.
5092 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
5093 (VEC_df_ref_stack_alloc): Define.
5094 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
5095 DEF_VEC_ALLOC_P_STACK.
5096 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
5097 (struct df_collection_rec): Change _vec fields to VEC. Remove
5099 (df_free_collection_rec): Adjust for new fields.
5100 (df_insn_rescan): Use new df_collection_rec fields.
5101 (df_notes_rescan, df_canonize_collection_rec): Likewise.
5102 (df_ref_create_structure, df_ref_record): Likewise.
5103 (df_get_conditional_uses, df_get_call_refs): Likewise.
5104 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
5105 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
5106 (df_record_exit_block_uses, df_bb_verify): Likewise.
5107 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
5108 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
5109 Remove count parameter. Change return type to void. Change all
5111 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
5112 Remove count parameter. Change return type to void. Change all
5114 (df_install_refs): Change old_vec parameter to VEC. Remove count
5115 parameter. Change all callers.
5116 (df_install_mws): Change old_vec parameter to VEC. Remove count
5117 parameter. Change all callers.
5118 (df_refs_verify): Change new_rec parameter to VEC. Change call
5120 (df_mws_verify): Likewise.
5122 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
5124 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5126 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
5128 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
5130 2009-06-10 Anthony Green <green@moxielogic.com>
5132 * config/moxie/crti.asm: New file.
5133 * config/moxie/crtn.asm: New file.
5134 * config/moxie/moxie.c: New file.
5135 * config/moxie/moxie.h: New file.
5136 * config/moxie/sfp-machine.h: New file.
5137 * config/moxie/moxie-protos.h: New file.
5138 * config/moxie/t-moxie: Created.
5139 * config/moxie/t-moxie-softfp: Created.
5140 * config/moxie/moxie.md: Created.
5141 * config/moxie/constraints.md: Created.
5142 * config.gcc: Add moxie support.
5143 * doc/md.texi (Machine Constraints): Add moxie constraints.
5144 * doc/contrib.texi (Contributors): Mention moxie port.
5145 * doc/install.texi (Specific): Mention the moxie port.
5147 2009-06-09 Ian Lance Taylor <iant@google.com>
5149 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
5151 * optabs.c (optab_table): Only use designated initializers if
5152 HAVE_DESIGNATED_INITIALIZERS is defined.
5153 (convert_optab_table): Likewise.
5154 (init_optabs): Always call init_insn_codes if
5155 HAVE_DESIGNATED_INITIALIZERS is not defined.
5157 2009-06-09 Ian Lance Taylor <iant@google.com>
5159 * targhooks.c (default_builtin_vectorized_function): Change fn
5160 parameter to unsigned int.
5161 (default_builtin_vectorized_conversion): Change code parameter to
5163 (default_builtin_reciprocal): Change fn parameter to unsigned int.
5164 * targhooks.h: Update declarations.
5165 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
5166 parameter to unsigned int.
5168 * c-typeck.c (comptypes_check_enum_int): New static function.
5169 (comptypes_internal): Add enum_and_int_p parameter. Change all
5171 (comp_target_types): Add location parameter. Change all callers.
5172 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
5174 (function_types_compatible_p, type_lists_compatible_p): Likewise.
5175 (build_conditional_expr): Add colon_loc parameter. Change all
5177 (convert_for_assignment): Add location parameter. Change all callers.
5178 * c-parser.c (c_parser_conditional_expression): Pass location of
5179 colon to build_conditional_expr.
5180 * c-tree.h (build_conditional_expr): Update declaration.
5182 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5184 * graphite.c: Revert previous patch.
5186 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
5189 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5191 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
5193 * tree-ssa-loop-prefetch.c
5194 (loop_prefetch_arrays): Fixed a portability problem in printf format
5197 2009-06-09 Martin Jambor <mjambor@suse.cz>
5199 PR tree-optimization/40351
5200 * tree-sra.c (propagate_subacesses_accross_link): Check that a
5201 refrence to a potential artifical subaccess can be constructed.
5203 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
5205 * config/sh/sh-protos.h (sh_optimization_options): Declare.
5206 (sh_override_options): Likewise.
5207 * config/sh/sh.c: Include params.h.
5208 (sh_optimization_options): New.
5209 (sh_override_options): Likewise.
5210 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
5211 (OVERRIDE_OPTIONS): Use sh_override_options.
5213 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5215 * dwarf2out.c (emit_cfa_remember): New variable.
5216 (add_fde_cfi): If emit_cfa_remember, recurse to add
5217 DW_CFA_remember_state first.
5218 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
5219 instead just set emit_cfa_remember.
5221 2009-06-08 Jan Hubicka <jh@suse.cz>
5224 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
5226 2009-06-08 Jan Hubicka <jh@suse.cz>
5229 * cgraphunit.c (save_inline_function_body): Do not copy transform
5230 hooks for saved inline bodies.
5231 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
5234 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
5236 * jump.c (returnjump_p): Handle delayed branches. Add missing
5239 2009-06-08 Jan Hubicka <jh@suse.cz>
5242 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5243 original node might've been modified.
5244 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
5246 2009-06-08 Jakub Jelinek <jakub@redhat.com>
5248 * tree-object-size.c (addr_object_size): Add OSI argument.
5249 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
5250 (compute_builtin_object_size, expr_object_size): Adjust callers.
5251 (plus_stmt_object_size): Call addr_object_size instead of
5252 compute_builtin_object_size.
5254 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
5255 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5257 * tree-ssa-loop-prefetch.c
5258 (gather_memory_references): Introduced a counter for the number of
5260 (anything_to_prefetch_p): Introduced a counter for the number of
5262 (is_loop_prefetching_profitable): New function with a cost model
5264 (loop_prefetch_arrays): Use the new cost model to determine if
5265 prefetching is profitable.
5266 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
5267 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5268 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
5269 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5270 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
5271 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
5273 2009-06-08 Michael Matz <matz@suse.de>
5276 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
5277 partitions use the same.
5278 (expand_one_var): Deal with DECL_RTL sometimes begin set also
5279 for basevars of SSA_NAMEs.
5280 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
5281 to not expand them twice.
5282 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
5285 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
5287 * common.opt (fcompare-debug=, fcompare-debug-second): New.
5288 (fdump-final-insns=, gtoggle): New.
5289 * doc/invoke.texi: Document them.
5290 * final.c (rest_of_clean_state): Dump final insn stream.
5291 * gcc.c (invoke_as): Hook in -fcompare-debug.
5292 (static_spec_functions): Add compare-debug-dump-opt,
5293 compare-debug-self-opt and compare-debug-auxbase-opt.
5294 (compare_debug, compare_debug_second, compare_debug_opt): New.
5295 (switches_debug_check, n_switches_debug_check): New.
5296 (debug_auxbase_opt, debug_check_temp_file): New.
5297 (process_command): Handle -fno-compare-debug, -fcompare-debug and
5299 (do_self_spec): Handle arguments after switches.
5300 (do_spec_1): Add .gk extension to temp file basenames for compare.
5301 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
5302 (cc1_options): Use it instead of normal auxbase computation for
5303 the second compare-debug compilation.
5304 (compare_files): New.
5305 (main): Set up and implement compare debug mode.
5306 (compare_debug_dump_opt_spec_function): New.
5307 (compare_debug_self_opt_spec_function): New.
5308 (compare_debug_auxbase_opt_spec_function): New.
5309 * toplev.c (process_options): Handle flag_gtoggle,
5310 flag_dump_final_insns.
5311 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
5312 during -fcompare-debug-second compilation.
5314 2009-06-07 Ian Lance Taylor <iant@google.com>
5316 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
5317 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5319 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5320 with no default node. Change warning with %H to warning_at.
5321 Don't clear warn_switch around case checking.
5322 * doc/invoke.texi (Warning Options): Clarify distinction between
5323 -Wswitch and -Wswitch-enum.
5325 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5327 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5329 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5331 * gbl-ctors.h: Add header guard.
5333 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5335 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5336 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5337 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5338 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5339 prototypes for removed functions.
5340 (expressions_equal_p): Move to ...
5341 * tree-ssa-sccvn.h: ... here and ...
5342 * matrix-reorg.c: ... adjust includes.
5344 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5346 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5348 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5350 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5351 (finish_function): Remove erroneous whitespace.
5353 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5355 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5356 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5358 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5360 * errors.c (internal_error): Commentary typo fix.
5361 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5362 * tree-ssa-pre.c: Ditto.
5364 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5366 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5367 them is supposed to hold actual statements.
5369 2009-06-06 Ian Lance Taylor <iant@google.com>
5371 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5372 empty statements can now have attributes.
5374 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5376 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5377 * config/mips/mips.md: Ditto.
5379 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5381 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5383 (__eabi_uconvert): Likewise.
5385 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5387 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5388 CFI_* definitions with IN_GCC.
5390 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5392 * xcoffout.h (xcoffout_source_line): Update prototype.
5394 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5396 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5397 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5399 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5402 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5403 inlined_function_outer_scope_p blocks for artificial inlines
5405 * tree.c (tree_nonartificial_location): Rewrite using
5406 block_nonartificial_location.
5408 2009-06-05 Revital Eres <eres@il.ibm.com>
5409 Leehod Baruch <leehod@il.ibm.com>
5411 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5412 (expand_expr_real_1): Remove comment.
5413 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5414 Vectorize misaligned access when the target supports it.
5415 (vect_supportable_dr_alignment): Check for unaligned access support.
5416 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5419 2009-06-05 Julian Brown <julian@codesourcery.com>
5421 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5422 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5424 2009-06-05 Richard Guenther <rguenther@suse.de>
5427 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5430 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5432 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5433 (save_gprs): Don't tell unwinder when a global register is saved.
5434 (s390_emit_epilogue): Emit needed epilogue unwind info.
5436 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5438 * dwarf2out.c (deferred_asm_name): New.
5439 (add_name_and_src_coords_attributes): Defer creation of
5440 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5442 (move_linkage_attr): New.
5443 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5446 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5448 * tree-nested.c (finalize_nesting_tree_1): Declare the
5449 frame_decl in the binding tree.
5451 2009-06-04 Cary Coutant <ccoutant@google.com>
5453 * basic-block.h (struct basic_block_def): Add discriminator field.
5454 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5456 * debug.c (do_nothing_debug_hooks): Add additional entry.
5457 (debug_nothing_int_charstar_int): New function.
5458 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5459 (debug_nothing_int_charstar_int): New declaration.
5460 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5461 discriminator value in .loc directive.
5462 * final.c (last_discriminator): New variable.
5463 (discriminator): New variable.
5464 (final_start_function): Initialize above variables, pass current
5465 discriminator to debug hook.
5466 (notice_source_line): Check for discriminator change.
5467 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5468 * sdbout.c (sdbout_source_line): New parameter.
5469 * tree-cfg.c (struct locus_discrim_map): New structure type.
5470 (discriminator_per_locus): New hash table.
5471 (build_gimple_cfg): Allocate and free discriminator hash table.
5472 (make_edges): Call assign_discriminator.
5473 (locus_map_hash): New function.
5474 (locus_map_eq): New function.
5475 (next_discriminator_for_locus): New function.
5476 (same_line_p): New function.
5477 (assign_discriminator): New function.
5478 (make_cond_expr_edges): Call assign_discriminator.
5479 (make_gimple_switch_edges): Likewise.
5480 (first_non_label_stmt): New function.
5481 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5483 * xcoffout.c (xcoffout_source_line): Add new parameter.
5485 * configure.ac (gcc_cv_as_discriminator): New configury check for
5486 gas support for discriminator.
5487 * configure: Regenerate.
5488 * config.in: Regenerate.
5490 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5492 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5493 val after checking for integers.
5495 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5499 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5500 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5501 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5502 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5503 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5504 X64_SSE_REGPARM_MAX.
5505 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5506 X64_SSE_REGPARM_MAX.
5508 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5510 * gcc.c (report_times_to_file): New.
5511 (execute): Implement it.
5512 (process_command): Support -time=.
5513 * doc/invoke.texi: Document it.
5515 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5517 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5518 that have value exprs.
5520 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5522 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5523 declarations for constants until...
5524 (dw2_output_indirect_constant_1): ... this point.
5526 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5529 * arm.md (arm_addsi3): Don't try to split an add with an
5530 eliminable register until after reload has completed.
5532 2009-06-03 Ian Lance Taylor <iant@google.com>
5534 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5535 * genattrtab.c (write_length_unit_log): Likewise.
5536 * genchecksum.c (dosum): Likewise.
5537 * gengtype.c (write_rtx_next): Likewise.
5538 (finish_root_table, write_roots): Likewise.
5539 * gimple.c (gimple_ops_offset_): Likewise.
5540 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5541 * config/arc/arc.c (arc_attribute_table): Likewise.
5542 * config/arm/arm.c (arm_attribute_table): Likewise.
5543 * config/avr/avr.c (avr_attribute_table): Likewise.
5544 * config/crx/crx.c (crx_attribute_table): Likewise.
5545 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5546 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5547 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5548 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5549 * config/sh/sh.c (sh_attribute_table): Likewise.
5550 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5551 * config/spu/spu.c (spu_attribute_table): Likewise.
5552 * config/v850/v850.c (v850_attribute_table): Likewise.
5554 * config/alpha/alpha.c (vms_attribute_table): Make static.
5555 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5556 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5557 * config/mips/mips.c (mips_attribute_table): Likewise.
5559 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5561 (cc1-checksum.o): Likewise.
5563 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5565 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5567 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5569 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5570 insn if it is changing sp. Use gen_add3_insn instead of
5571 conditionally gen_addsi3 and gen_adddi3.
5572 (offset_below_red_zone_p): New static inline function.
5573 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5574 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5575 * config/rs6000/ppc-asm.h: Include auto-host.h.
5576 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5577 CFI_RESTORE): Define.
5578 * config/rs6000/crtresxgpr.asm: Add unwind info.
5579 * config/rs6000/crtresxfpr.asm: Likewise.
5580 * config/rs6000/crtresgpr.asm: Likewise.
5581 * config/rs6000/crtresfpr.asm: Likewise.
5582 * config/rs6000/crtsavgpr.asm: Likewise.
5583 * config/rs6000/crtsavfpr.asm: Likewise.
5585 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5586 argument of DWARF2_FRAME_REG_OUT macros.
5588 2009-06-03 Julian Brown <julian@codesourcery.com>
5590 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5591 words or less (including TImode) in core registers.
5593 2009-06-03 Richard Guenther <rguenther@suse.de>
5596 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5598 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5600 * statistics.c (statistics_counter_event): Do not record event
5601 in pass dump if its number == -1.
5602 (curr_statistics_hash): Add assert that we never get passes
5603 with static number == -1.
5605 2009-06-03 Richard Guenther <rguenther@suse.de>
5606 Andrey Belevantsev <abel@ispras.ru>
5608 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5609 non-BLKmode arrays addressable.
5611 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5613 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5614 * config/m68k/m68k.h: ... here.
5615 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5618 2009-06-03 Martin Jambor <mjambor@suse.cz>
5620 PR tree-optimization/40323
5621 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5624 2009-06-03 Richard Guenther <rguenther@suse.de>
5626 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5629 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5631 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5632 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5633 JUMP_TABLE_DATA_P where applicable.
5634 * config/sh/sh.c: Ditto.
5635 * config/sh/sh.h: Ditto.
5636 * config/sh/sh.md: Ditto.
5637 * config/sh/symbian.c: Ditto.
5639 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/driver-i386.c (describe_cache): Optimize
5642 concatenation of strings. Use snprintf instead of sprintf.
5643 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5644 target when not compiling with GCC.
5646 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5648 * config/sh/sh.c: Revert last change.
5649 (sh_expand_epilogue): Emit a blockage insn before the frame
5650 pointer adjustment unconditionally.
5652 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5654 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5655 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5656 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5657 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5658 to COLLECT_GCC_OPTIONS.
5660 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5662 * collect2.c (target_system_root): New variable.
5663 (main): Handle --sysroot=.
5664 (ignore_library): Strip the sysroot from the library path.
5666 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5668 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5669 (collect2.o): Depend on collect2-aix.h.
5670 (collect2-aix.o): New rule.
5671 * collect2-aix.h: New file.
5672 * collect2-aix.c: Likewise.
5673 * collect2.c: Include collect2-aix.h. Don't undefine
5674 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5675 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5676 Use TARGET_AIX_VERSION instead of _AIX51.
5677 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5678 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5679 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5680 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5681 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5683 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5685 * collect2.c (ignore_library): Avoid premature post-increment
5688 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5690 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5691 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5692 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5693 CROSS_DIRECTORY_STRUCTURE too.
5694 (LINK_LIBG_SPEC): Likewise.
5695 (LIB_SPEC): Add %R to sysroot paths.
5696 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5697 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5698 * config/rs6000/aix51.h: As for aix43.h.
5699 * config/rs6000/aix52.h: Likewise.
5700 * config/rs6000/aix53.h: Likewise.
5701 * config/rs6000/aix61.h: Likewise.
5702 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5703 to the beginning of sysroot paths.
5705 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5707 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5708 INSN_LISTs that are out of the REG_NOTE range.
5710 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5712 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5713 (struct var_to_expand): Likewise.
5714 (struct opt_info): Add head and tail for linked lists of the above.
5715 (analyze_insn_to_expand_var): Initialize next.
5716 (analyze_iv_to_split_insn): Likewise.
5717 (analyze_insns_in_loop): Create linked lists.
5718 (allocate_basic_variable): Simplify for use without hash table.
5719 (insert_var_expansion_initialization): Likewise, make it type-safer.
5720 (combine_var_copies_in_loop_exit): Likewise.
5721 (apply_opt_in_copies): Walk lists rather than hash tables.
5722 (release_var_copies): Simplified and inlined by hand into...
5723 (free_opt_info): ... this function.
5725 2009-06-02 Richard Guenther <rguenther@suse.de>
5727 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5730 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5732 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5733 only for builtins that are not overridden.
5735 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5737 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5740 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5742 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5744 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5746 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5748 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5750 * common.opt (fdump-unnumbered-links): New.
5751 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5752 * print-rtl.c (flag_dump_unnumbered_links): New.
5753 (print_rtx): Test it.
5755 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5757 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5758 push/pop multiple to 8-byte alignment.
5760 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5762 * config/i386/i386.c (queued_cfa_restores): New static variable.
5763 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5765 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5766 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5767 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5768 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5769 note unconditionally.
5770 (ix86_emit_restore_regs_using_mov): Likewise.
5771 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5772 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5773 it through to ix86_emit_restore_reg_using_pop.
5774 (ix86_emit_leave): Add RED_OFFSET argument. Call
5775 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5776 instead of adding REG_CFA_OFFSET note unconditionally.
5777 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5778 the above functions. Call ix86_add_queued_cfa_restore_notes when
5781 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5782 force output of the label even for dwarf2out_do_cfi_asm.
5783 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5784 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5785 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5787 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5788 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5789 dwarf2out_cfi_label callers.
5790 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5791 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5792 Adjust dwarf2out_cfi_label callers.
5793 * config/vax/vax.c (vax_output_function_prologue): Likewise.
5795 * config/i386/i386.h (struct machine_cfa_state,
5796 struct machine_function): Guard with ifndef USED_FOR_TARGET
5797 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
5800 * emutls.c (__emutls_get_address): Change arr->size to mean number
5801 of allocated arr->data entries instead of # of slots + 1.
5804 * recog.c (peep2_reinit_state): New function.
5805 (peephole2_init_state): Use it at the end of a basic block and also
5806 when seeing a RTX_FRAME_RELATED_P insn.
5808 2009-06-01 Steve Ellcey <sje@cup.hp.com>
5810 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
5811 fixuns_truncrfdi2): New.
5812 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
5813 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
5814 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
5815 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
5816 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
5817 *recip_approx): Remove.
5818 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
5819 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
5820 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
5822 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
5825 2009-06-01 Ian Lance Taylor <iant@google.com>
5827 * attribs.c (register_attribute): Use CONST_CAST.
5828 * collect2.c (main): Use CONST_CAST2.
5829 (scan_prog_file): Likewise.
5830 * gcc.c (process_command, main): Likewise.
5831 * toplev.c (toplev_main): Likewise.
5833 * c-typeck.c (handle_warn_cast_qual): New static function,
5834 partially broken out of build_c_cast.
5835 (build_c_cast): Call handle_warn_cast_qual.
5836 * doc/invoke.texi (Warning Options): Document new effect of
5839 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5841 * diagnostic.c (diagnostic_build_prefix): Always print columns.
5842 (diagnostic_report_current_module): Print columns.
5843 * common.opt (flag_show_column): Enable by default.
5845 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
5847 * alias.c (find_base_term): Check for NULL term before returning.
5849 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5851 Revert due to PR40320:
5852 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5853 * calls.c (emit_library_call_value_1): Don't force_operand for move
5856 2009-06-01 Olivier Hainque <hainque@adacore.com>
5857 Eric Botcazou <ebotcazou@adacore.com>
5859 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
5860 to be processed as a bitfield for constructor output purposes.
5861 * output.h (initializer_constant_valid_for_bitfield_p): Declare
5863 * varasm.c (oc_local_state): New type, output_constructor
5864 local state to support communication with helpers.
5865 (oc_outer_state): New type, output_constructor outer state of
5866 relevance in recursive calls.
5867 (output_constructor_array_range): New output_constructor helper,
5868 extracted code for an array range element.
5869 (output_constructor_regular_field): New output_constructor helper,
5870 extracted code for an element that is not a bitfield.
5871 (output_constructor_bitfield): New output_constructor helper,
5872 extracted code for a bitfield element. Accept an OUTER state
5873 argument for recursive processing. Recurse on record or array
5874 CONSTRUCTOR values, possibly past noop conversions.
5875 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
5876 VALUE is a valid constant-valued expression for use in a static
5877 bit-field initializer.
5878 (output_constructor): Rework to use helpers. Accept and honor an
5879 OUTER state argument for recursive calls. Return total size. Be
5880 prepared for nested constructors initializing bitfields.
5881 (output_constant): Feed OUTER in calls to output_constructor.
5883 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5885 * calls.c (emit_library_call_value_1): Don't force_operand for move
5888 2009-06-01 Nick Clifton <nickc@redhat.com>
5890 * doc/invoke.texi (IA-64 Options): Fix typo.
5892 2009-06-01 Ira Rosen <irar@il.ibm.com>
5894 PR tree-optimization/39129
5895 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
5897 (vect_do_peeling_for_loop_bound): Use
5898 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5899 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5900 (vect_loop_versioning): Likewise.
5901 (vect_create_cond_for_alias_checks): Fix indentation.
5902 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
5904 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
5905 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
5906 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
5907 "control flow in loop".
5908 (vect_estimate_min_profitable_iters): Use
5909 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5910 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5911 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5912 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
5913 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
5914 statement belongs to a group of strided accesses with the exact code
5916 (vectorizable_load): Likewise.
5917 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
5918 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5920 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
5922 * config/freebsd-stdint.h: New file.
5923 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
5924 Add freebsd-stdint.h to tm_file.
5926 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
5928 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
5929 (thumb2_extendhidi2): Likewise.
5931 2009-05-31 Ian Lance Taylor <iant@google.com>
5933 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
5935 2009-05-31 Ian Lance Taylor <iant@google.com>
5937 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
5938 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
5939 (ipa-reference.o): Depend upon gt-ipa-reference.h.
5941 2009-05-31 Jason Merrill <jason@redhat.com>
5943 * tree-pretty-print.c (print_call_name): Take the callee, not the
5944 call itself. Make non-static. Use dump_function_name for functions.
5945 (dump_generic_node): Adjust.
5946 * diagnostic.h: Declare print_call_name.
5947 * gimple-pretty-print.c (dump_gimple_call): Use it.
5949 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5951 * config/sh/sh.md (ashldi3_std): New define_expand.
5954 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5957 * config/sh/sh.c: Include debug.h.
5958 (sh_expand_epilogue): Emit a blockage insn before the frame
5959 pointer adjustment also when dwarf2out_do_frame returns true.
5961 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
5963 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
5964 (thumb2_extendqidi2): New pattern.
5966 2009-05-31 Ira Rosen <irar@il.ibm.com>
5968 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5969 mark phis for renaming.
5970 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
5971 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
5972 Call mark_sym_for_renaming.
5973 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
5974 * tree-vect-loop.c (vect_transform_loop): Remove
5975 vect_memsyms_to_rename initialization and a call to
5976 mark_set_for_renaming.
5978 2009-05-31 Jakub Jelinek <jakub@redhat.com>
5981 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
5982 frame related even if !set_cfa && style < 0.
5984 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
5986 * config/i386/mingw-tls.c: New file.
5987 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
5988 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
5989 defining _WIN32 but not __CYGWIN__.
5991 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * configure.ac: Add MPC support.
5995 * config.in, configure: Regenerate.
5997 2009-05-29 Richard Henderson <rth@redhat.com>
5999 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
6000 NOTE_INSN_BASIC_BLOCK.
6001 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
6002 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
6003 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
6005 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
6007 (add_cfi): Disable check redefining cfa away from drap.
6008 (lookup_cfa_1): Add remember argument; handle remember/restore.
6009 (lookup_cfa): Pass remember argument.
6010 (cfa_remember): New.
6011 (compute_barrier_args_size_1): Remove sibcall check.
6012 (dwarf2out_frame_debug_def_cfa): New.
6013 (dwarf2out_frame_debug_adjust_cfa): New.
6014 (dwarf2out_frame_debug_cfa_offset): New.
6015 (dwarf2out_frame_debug_cfa_register): New.
6016 (dwarf2out_frame_debug_cfa_restore): New.
6017 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
6018 (dwarf2out_begin_epilogue): New.
6019 (dwarf2out_frame_debug_restore_state): New.
6020 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
6021 DW_CFA_restore_state.
6022 (output_cfi_directive): Likewise.
6023 (convert_cfa_to_fb_loc_list): Likewise.
6024 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
6025 * dwarf2out.h: Update.
6026 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
6027 (copy_insn_1): Early out for null.
6028 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
6029 and dwarf2out_frame_debug_restore_state.
6030 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
6031 (prologue_insn_hash, epilogue_insn_hash): New.
6032 (free_after_compilation): Adjust freeing accordingly.
6033 (record_insns): Create hash table if needed; push insns into
6034 hash instead of array.
6035 (maybe_copy_epilogue_insn): New.
6036 (contains): Search hash table instead of array.
6037 (sibcall_epilogue_contains): Remove.
6038 (thread_prologue_and_epilogue_insns): Split eh_return insns
6039 and mark them as epilogues.
6040 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
6041 scanning in terms of basic blocks.
6042 * insn-notes.def (CFA_RESTORE_STATE): New.
6043 * jump.c (returnjump_p_1): Accept EH_RETURN.
6044 (eh_returnjump_p_1, eh_returnjump_p): New.
6045 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
6046 CFA_REGISTER, CFA_RESTORE): New.
6047 * rtl.def (EH_RETURN): New.
6048 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
6050 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
6051 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
6053 * config/i386/i386.c (gen_push): Update cfa state.
6054 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
6055 add a CFA_ADJUST_CFA note.
6056 (ix86_dwarf_handle_frame_unspec): Remove.
6057 (ix86_expand_prologue): Update cfa state.
6058 (ix86_emit_restore_reg_using_pop): New.
6059 (ix86_emit_restore_regs_using_pop): New.
6060 (ix86_emit_leave): New.
6061 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
6062 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
6063 * config/i386/i386.h (struct machine_cfa_state): New.
6064 (ix86_cfa_state): New.
6065 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
6066 (eh_return_internal): Merge from eh_return_<mode>,
6067 use eh_return rtx, split w/ epilogue.
6069 2009-05-29 Ian Lance Taylor <iant@google.com>
6071 * builtins.c (validate_gimple_arglist): Don't use va_arg with
6073 * calls.c (emit_library_call_value_1): Likewise.
6075 * c-typeck.c (c_build_va_arg): New function.
6076 * c-tree.h (c_build_va_arg): Declare.
6077 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
6078 instead of build_va_arg.
6080 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
6082 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
6083 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
6084 (ptr_difference_cost): Use affine combinations to compute it.
6085 (difference_cost): Likewise.
6086 (get_computation_cost_at): Compute more accurate cost for addresses
6087 if the ratio is a multiplier allowed in addresses.
6088 For non-addresses, consider that an additional offset or symbol is
6091 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6093 * config/i386/i386.c (ix86_decompose_address): Avoid useless
6094 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
6096 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
6097 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
6098 (prefix_rex): For UNIT_MMX don't imply the prefix by default
6100 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
6101 to 1 for TYPE_SSE{IADD1,CVT1}.
6102 (prefix_vex_imm8): Removed.
6103 (length_vex): Only pass 1 as second argument to
6104 ix86_attr_length_vex_default if prefix_extra is 0.
6105 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
6106 (length): For prefix vex computation use length_immediate
6107 attribute instead of prefix_vex_imm8.
6108 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
6109 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
6110 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
6111 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
6112 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
6113 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
6114 a space in between the operands.
6115 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
6116 if one operand is 0xff and the other one si, di, bp or sp.
6117 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
6118 other one si, di, bp or sp.
6119 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
6120 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
6121 type and mode attributes.
6122 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
6123 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
6124 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
6125 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
6126 prefix_data16 attribute iff MODE_DF.
6127 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
6128 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
6129 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
6130 constm128_operand in length_immediate computation.
6131 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
6132 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
6133 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
6134 length_immediate attribute to 1.
6135 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
6136 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
6137 for certain alternatives.
6138 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
6139 prefix_data16 attribute if MODE_V1DF.
6140 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
6141 length_immediate to 1.
6142 (set_got_rex64, set_rip_rex64): Remove length attribute, set
6143 length_address to 4, set mode attribute to MODE_DI.
6144 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
6145 (fxam<mode>2_i387): Set length attribute to 4.
6146 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
6147 *prefetch_3dnow_rex): Override length_address attribute.
6148 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
6150 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
6151 (constm128_operand): Removed.
6152 * config/i386/i386.c (memory_address_length): For
6153 disp && !index && !base in 64-bit mode account for SIB byte if
6154 print_operand_address can't optimize disp32 into disp32(%rip)
6155 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
6156 for fs: or gs: segment.
6157 (ix86_attr_length_immediate_default): When checking if shortform
6158 is possible, truncate immediate to the length of the non-shortened
6160 (ix86_attr_length_address_default): Ignore MEM_P operands
6162 (ix86_attr_length_vex_default): Only check for DImode on
6163 GENERAL_REG_P operands.
6164 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
6165 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
6166 (sse_cvttps2pi): Clear prefix_rep attribute.
6167 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
6169 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
6170 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
6171 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
6172 iff operand 2 is const_int_operand.
6173 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
6174 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
6175 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
6177 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
6179 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
6180 prefix_data16 attribute for movlpd and movhpd instructions.
6181 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
6182 length_immediate for shufpd instruction.
6183 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
6184 (avx_cmpp<avxmodesuffixf2c><mode>3,
6185 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
6186 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
6187 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
6188 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
6189 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
6190 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
6191 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
6192 prefix_data16 attribute for the first alternative to 1.
6193 (*avx_loadlps): Override length_immediate for the first alternative.
6194 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
6195 attributes for second alternative.
6196 (*vec_concatv2sf_sse4_1): Override length_immediate and
6197 prefix_data16 attributes for second alternative.
6198 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
6199 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
6200 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
6201 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
6202 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
6203 prefix_data16 and length_immediate to 1.
6204 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
6206 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
6207 prefix_extra attribute for variants that don't have 0f prefix alone.
6208 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
6209 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
6210 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
6211 *sse4_1_pextrd): Set length_immediate to 1.
6212 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
6213 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
6215 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
6216 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
6217 length_immediate to 1 for second alternative.
6218 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
6219 prefix_extra and length_immediate attributes for the first
6221 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
6223 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
6224 to 1 for the first and third alternative.
6225 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
6227 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
6229 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
6231 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
6232 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
6233 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
6234 *avx_psign<mode>3): Set prefix_extra attribute to 1.
6235 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
6236 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
6237 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
6238 ssse3_psign<mode>3): Override prefix_rex attribute.
6239 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
6240 (ssse3_palignrti): Override length_immediate to 1.
6241 (ssse3_palignrdi): Override length_immediate to 1, override
6242 prefix_rex attribute.
6243 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
6244 (sse4a_extrqi): Override length_immediate to 2.
6245 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
6246 (sse4a_insertq): Override prefix_data16 to 0.
6247 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
6248 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
6249 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
6250 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
6251 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
6252 and length_immediate to 1.
6253 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
6254 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
6255 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
6256 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
6257 and length_immediate to 1.
6258 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
6259 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
6260 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
6261 avx_ptest256): Override prefix_extra to 1.
6262 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
6263 Override prefix_data16 and length_immediate to 1.
6264 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
6265 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
6266 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
6267 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
6268 prefix_data16 to 0 and prefix_extra to 2.
6269 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
6270 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
6272 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
6273 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
6274 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
6275 and prefix_extra to 2.
6276 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
6277 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
6278 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
6279 avx_vpermilvar<mode>3,
6280 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
6281 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
6282 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
6283 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
6284 Override prefix_extra to 1.
6285 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
6286 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
6287 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
6288 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
6289 prefix_extra and length_immediate to 1.
6290 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
6292 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
6293 to 1 for the first alternative.
6294 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
6295 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
6297 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
6298 *movv2sf_internal_avx, *movv2sf_internal): Override
6299 prefix_rep attribute for certain alternatives.
6300 (*mov<mode>_internal): Override prefix_rep or prefix_data16
6301 attributes for certain alternatives.
6302 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
6303 attributes for certain alternatives.
6304 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
6305 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
6306 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
6307 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
6308 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
6309 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
6310 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
6311 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
6312 length_immediate to 1 if operand 2 is const_int_operand.
6313 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
6314 *vec_extractv2si_1): Set length_immediate attribute to 1.
6315 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
6316 using old 3DNOW insn rather than SSE/3DNOW_A.
6317 (mmx_emms, mmx_femms): Clear modrm attribute.
6319 2009-05-29 Martin Jambor <mjambor@suse.cz>
6321 * tree-sra.c: New implementation of SRA.
6323 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6324 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6325 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6326 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6327 (SRA_MAX_STRUCTURE_COUNT): Removed.
6328 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6329 * doc/invoke.texi (sra-max-structure-size): Removed.
6330 (sra-field-structure-ratio): Removed.
6332 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6335 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6338 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6340 PR rtl-optimization/40101
6341 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6342 seqno. Adjust comment.
6343 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6344 inserting bookkeeping before a jump, the jump is not scheduled.
6345 When no positive seqno found, provide a value. Add comment.
6347 2009-05-29 Richard Guenther <rguenther@suse.de>
6349 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6350 short-cutting on the first component.
6352 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6355 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6356 for trees other than decls/types.
6358 2009-05-29 Richard Guenther <rguenther@suse.de>
6360 * tree-ssa-operands.c (get_expr_operands): Do not handle
6361 INDIRECT_REFs in the handled-component case. Remove
6362 unused get_ref_base_and_extent case.
6363 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6364 tree_low_cst and host_integerp where possible.
6365 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6366 codes for equivalence.
6367 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6369 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6371 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6372 to tmake_file for i[34567]86-*-cygwin*.
6374 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6377 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6378 (altivec_categorize_keyword, init_vector_keywords,
6379 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6382 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6384 * tree.c (handle_dll_attribute): Check if node is
6385 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6387 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6389 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6391 (thumb2_zero_extendqidi2): Likewise.
6393 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6395 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6396 instead of gen_movrt.
6397 * config/sh/sh.md (movrt): Remove.
6399 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6401 * doc/invoke.texi (IA-64 Options):
6402 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6403 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6404 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6405 -msched-prefer-non-control-spec-insns,
6406 -msched-stop-bits-after-every-cycle,
6407 -msched-count-spec-in-critical-path,
6408 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6409 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6410 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6411 and -msched-spec-verbose.
6413 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6415 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6416 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6418 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6420 2009-05-28 Richard Guenther <rguenther@suse.de>
6422 * tree-ssa-alias.c (ao_ref_init): New function.
6423 (ao_ref_base): Likewise.
6424 (ao_ref_base_alias_set): Likewise.
6425 (ao_ref_alias_set): Likewise.
6426 (refs_may_alias_p_1): Change signature.
6427 (refs_may_alias_p): Adjust.
6428 (refs_anti_dependent_p): Likewise.
6429 (refs_output_dependent_p): Likewise.
6430 (call_may_clobber_ref_p_1): Change signature.
6431 (call_may_clobber_ref_p): Adjust.
6432 (stmt_may_clobber_ref_p_1): New function split out from ...
6433 (stmt_may_clobber_ref_p): ... here.
6434 (maybe_skip_until): Adjust signature.
6435 (get_continuation_for_phi): Likewise.
6436 (walk_non_aliased_vuses): Likewise.
6437 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6438 (ao_ref_init): Declare.
6439 (ao_ref_base): Likewise.
6440 (ao_ref_alias_set): Likewise.
6441 (stmt_may_clobber_ref_p_1): Likewise.
6442 (walk_non_aliased_vuses): Adjust.
6443 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6444 (get_ref_from_reference_ops): remove.
6445 (vn_reference_lookup_2): Adjust signature.
6446 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6447 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6448 (vn_reference_lookup): Adjust.
6449 (vn_reference_insert): Likewise.
6450 (vn_reference_insert_pieces): Adjust signature.
6451 (visit_reference_op_call): Adjust.
6452 * tree-ssa-pre.c (get_expr_type): Simplify.
6453 (phi_translate_1): Adjust.
6454 (compute_avail): Likewise.
6455 (translate_vuse_through_block): Do not re-build trees.
6456 (value_dies_in_block_x): Likewise.
6457 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6459 (vn_reference_lookup_pieces): Adjust declaration.
6460 (vn_reference_insert_pieces): Likewise.
6462 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6464 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6465 with checking disabled.
6467 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6471 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6472 macro definition for support of three-operand format aligned
6473 .comm directive in assembler on cygwin/pe/mingw target OS.
6474 * configure: Regenerate.
6475 * config.h: Regenerate.
6477 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6478 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6479 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6481 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6482 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6484 2009-05-28 Ira Rosen <irar@il.ibm.com>
6486 PR tree-optimization/40254
6487 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6488 in analysis of basic blocks.
6490 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6493 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6494 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6495 (TARGET_INITIALIZER): Use it.
6496 * cse.c (CHEAPER): Move it up to the other macros.
6497 (insert): Rename this ...
6498 (insert_with_costs): ... to this. Add cost parameters. Update
6500 (insert): New function. Call insert_with_costs.
6501 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6502 find_reg_offset_for_const, try_const_anchors): New functions.
6503 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6504 when using a const-anchor. Call insert_const_anchors.
6505 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6506 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6508 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6510 * tree-inline.c (remap_decls): Enable nonlocalized variables
6511 when not optimizing.
6513 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6515 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6516 Simplify other tests involving optimize.
6518 2009-05-27 Tom Tromey <tromey@redhat.com>
6520 * unwind-dw2.c (_Unwind_DebugHook): New function.
6521 (uw_install_context): Call _Unwind_DebugHook.
6523 2009-05-27 Tom Tromey <tromey@redhat.com>
6525 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6527 2009-05-27 Ian Lance Taylor <iant@google.com>
6529 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6530 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6531 (ALL_LINKERFLAGS): Define.
6532 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6533 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6534 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6535 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6536 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6537 $(LINKER_FOR_BUILD).
6538 (build/gcov-iov$(build_exeext)): Likewise.
6540 2009-05-27 Julian Brown <julian@codesourcery.com>
6542 * gcse.c (target.h): Include.
6543 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6544 copy of argument to a pseudo register.
6546 2009-05-27 Diego Novillo <dnovillo@google.com>
6548 * tree-ssa-live.c (dump_scope_block): Document arguments.
6549 (dump_scope_blocks): Document.
6550 (debug_scope_blocks): New.
6551 * tree-flow.h (debug_scope_blocks): Declare.
6553 2009-05-21 Denis Chertykov <denisc@overta.ru>
6555 * doc/contrib.texi (Contributors): Add myself to the list.
6557 2009-05-27 Olivier Hainque <hainque@adacore.com>
6559 * expr.c (target_align): New function. Alignment the TARGET of an
6560 assignment may be assume to have.
6561 (highest_pow2_factor_for_target): Use it instead of relying on
6562 immediate tree attributes of TARGET, not necessarily honored when
6563 intermediate bitfields are involved.
6565 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6568 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6569 AVX, SSE4, AES, PCLMUL and POPCNT.
6571 2009-05-27 Diego Novillo <dnovillo@google.com>
6573 * tree-pretty-print.c (dump_location): New.
6574 (dump_generic_node): Call it.
6575 Factor code to handle BLOCK nodes ...
6576 (dump_block_node): ... here.
6578 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6580 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6582 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6584 * gcc-plugin.h: Include config.h and system.h.
6585 (IN_GCC): Define if not defined.
6587 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6590 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6593 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6595 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6597 * config/m32r/m32r.h: Ditto.
6598 * config/m32r/m32r.md: Ditto.
6599 * config/m32r/predicates.md: Ditto.
6601 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6603 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6605 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6608 (Loading plugins): typo.
6609 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6610 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6611 (Interacting with the GCC Garbage Collector): Added new section.
6612 (Giving information about a plugin): Added new section for
6614 * ggc.h (ggc_register_root_tab): Added declaration.
6615 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6616 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6617 (register_callback): Improved comment in declaration.
6618 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6619 (extra_root_vec) Added static variable for dynamic roots registration.
6620 (ggc_register_root_tab) Added new routine.
6621 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6622 PLUGIN_GGC_MARKING event.
6623 * ggc-zone.c: Include plugin.h.
6624 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6625 * ggc-page.c: Include plugin.h.
6626 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6627 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6628 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6629 (register_callback): check lack of callbacks for
6630 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6631 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6632 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6633 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6634 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6635 dependency on plugin.h.
6636 (plugin.o): Added dependency on ggc.h...
6638 2009-05-26 Richard Guenther <rguenther@suse.de>
6642 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6643 with mismatched comparison modes.
6645 * expr.c (expand_expr_real_1): Expand the operand of a
6646 VIEW_CONVERT_EXPR in its natural mode.
6648 2009-05-26 Ian Lance Taylor <iant@google.com>
6650 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6651 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6652 (ALL_COMPILERFLAGS): Define.
6653 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6654 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6655 (collect2$(exeext), collect2.o): Likewise.
6656 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6657 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6658 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6659 (libbackend.o, intl.o, cppdefault.o): Likewise.
6660 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6661 (build/%.o): Use $(COMPILER_FOR_BUILD).
6662 (build/gen%$(build_exeext)): Likewise.
6663 (build/gcov-iov$(build_exeext)): LIkewise.
6664 * config/t-darwin (darwin.o): Use $(COMPILER).
6665 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6666 * config/t-sol2 (sol2-c.o): Likewise.
6668 * config/t-vxworks (vxworks.o): Likewise.
6669 * config/x-darwin (host-darwin.o): Likewise.
6670 * config/x-hpux (host-hpux.o): Likewise.
6671 * config/x-linux (host-linux.o): Likewise.
6672 * config/x-solaris (host-solaris.o): Likewise.
6673 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6674 * config/arm/t-arm (arm-c.o): Likewise.
6675 * config/arm/t-pe (pe.o): Likewise.
6676 * config/arm/t-wince-pe (pe.o): Likewise.
6677 * config/i386/t-cygming (winnt.o): Likewise.
6678 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6679 * config/i386/t-cygwin (cygwin1.o): Likewise.
6680 (cygwin2.o): Likewise.
6681 * config/i386/t-i386 (i386-c.o): Likewise.
6682 * config/i386/t-interix (winnt.o): Likewise.
6683 * config/i386/t-netware (netware.o): Likewise.
6684 * config/i386/t-nwld (nwld.o): Likewise.
6685 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6686 * config/i386/x-i386 (driver-i386.o): Likewise.
6687 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6688 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6689 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6690 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6691 * config/mips/x-native (driver-native.o): Likewise.
6692 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6693 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6694 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6695 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6696 * config/score/t-score-elf (score7.o): Likewise.
6697 (score3.o): Likewise.
6698 * config/sh/t-sh (sh-c.o): Likewise.
6699 * config/sh/t-symbian (sh-c.o): Likewise.
6700 (symbian.o): Likewise.
6701 * config/spu/t-spu-elf (spu-c.o): Likewise.
6702 * config/v850/t-v850 (v850-c.o): Likewise.
6703 * config/v850/t-v850e (v850-c.o): Likewise.
6705 2009-05-26 Richard Guenther <rguenther@suse.de>
6707 PR tree-optimization/40122
6708 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6709 VECTOR_CSTs if possible.
6710 (fold_gimple_assign): Likewise.
6712 2009-05-26 Richard Guenther <rguenther@suse.de>
6715 * fold-const.c (fold_binary): Use the correct types for building
6718 2009-05-26 Richard Guenther <rguenther@suse.de>
6720 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6721 redundant calls to merge_alias_info.
6722 (bump_vector_ptr): Likewise.
6723 * tree-ssa-copy.c (merge_alias_info): Remove.
6724 (replace_exp_1): Remove call to merge_alias_info.
6725 (propagate_tree_value): Likewise.
6726 (fini_copy_prop): Propagate points-to info.
6727 * tree-flow.h (merge_alias_info): Remove.
6729 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6731 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6733 2009-05-25 Jan Hubicka <jh@suse.cz>
6735 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6736 * cgraph.h (struct inline_summary): New filed self_wize,
6737 size_inlining_benefit, self_time and time_inlining_benefit.
6738 (struct cgraph_global_info): Replace insns by time ans size fields.
6739 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6740 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6741 (ipcp_update_callgraph): Do not touch function bodies.
6742 * ipa-inline.c: Include except.h
6743 (MAX_TIME): New constant.
6744 (overall_insns): Remove.
6746 (overall_size, max_benefit): New static variables.
6747 (cgraph_estimate_time_after_inlining): New function.
6748 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6749 (cgraph_clone_inlined_nodes): Update size.
6750 (cgraph_mark_inline_edge): Update size.
6751 (cgraph_estimate_growth): Use size info.
6752 (cgraph_check_inline_limits): Check size.
6753 (cgraph_default_inline_p): Likewise.
6754 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6755 (cgraph_decide_recursive_inlining): Check size.
6756 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6758 (cgraph_decide_inlining): Likewise.
6759 (cgraph_decide_inlining_incrementally): Likewise; honor
6760 PARAM_EARLY_INLINING_INSNS.
6761 (likely_eliminated_by_inlining_p): New predicate.
6762 (estimate_function_body_sizes): New function.
6763 (compute_inline_parameters): Use it.
6764 * except.c (must_not_throw_labels): New function.
6765 * except.h (must_not_throw_labels): Declare.
6766 * tree-inline.c (init_inline_once): Kill inlining_weigths
6767 * tree-ssa-structalias.c: Avoid uninitialized warning.
6768 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6769 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6770 (PARAM_INLINE_CALL_COST): Remove.
6771 (PARAM_EARLY_INLINING_INSNS): New.
6773 2009-05-25 Richard Guenther <rguenther@suse.de>
6775 PR tree-optimization/36327
6776 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6777 callback for reference translation or lookup at the point of may-defs.
6778 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6779 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6780 for union COMPONENT_REFs.
6781 (vn_reference_lookup_3): New callback. Lookup from memset
6782 and CONSTRUCTOR assignment, translate through struct copies.
6783 (vn_reference_lookup_pieces): Make sure to not free the
6784 passed operands array. Adjust walk_non_aliased_vuses call.
6785 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6786 make sure we do not leak memory.
6788 2009-05-25 Richard Guenther <rguenther@suse.de>
6790 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6791 * tree-inline.c (expand_call_inline): Reset the escaped and
6793 * tree-ssa-structalias.c (pass_build_ealias): New.
6794 * tree-pass.h (pass_build_ealias): Declare.
6795 * passes.c (init_optimization_passes): Add PTA during
6796 early optimizations.
6797 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
6798 and CALLUSED solutions.
6799 (dump_points_to_solution): New function, split out from ...
6800 (dump_points_to_info_for): ... here.
6801 * tree-parloops.c (parallelize_loops): Reset the escaped and
6804 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6807 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
6808 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
6810 2009-05-25 Ira Rosen <irar@il.ibm.com>
6812 PR tree-optimization/40238
6813 * tree-vect-stmts.c (vect_init_vector): Insert initialization
6814 statements after basic block's labels.
6815 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
6816 to free the allocated memory.
6818 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
6820 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
6821 return address with a USE.
6823 2009-05-24 Richard Guenther <rguenther@suse.de>
6826 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
6827 array type from the main variant of the inner type.
6829 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6831 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
6832 definition to bool (from int) to un-break build.
6833 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
6835 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
6837 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
6838 discard_stmt_changes): Delete.
6839 * tree-ssa-operands.c (scb_stack): Delete.
6840 (init_ssa_operands): Do not initialize it.
6841 (fini_ssa_operands): Do not free it.
6842 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
6844 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
6845 update_stmt, remove the others. Fix comments.
6846 * tree-dfa.c (optimize_stack_restore): Likewise.
6847 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
6848 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
6849 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
6850 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
6852 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6853 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6854 (dom_opt_finalize_block): Likewise, adjusting access to
6856 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
6857 (stmts_to_rescan): Change item type to gimple.
6858 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
6860 2009-05-24 Ira Rosen <irar@il.ibm.com>
6862 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
6863 * tree-pass.h (pass_slp_vectorize): New pass.
6864 * params.h (SLP_MAX_INSNS_IN_BB): Define.
6865 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
6866 * tree-vectorizer.c (timevar.h): Include.
6867 (user_vect_verbosity_level): Declare.
6868 (vect_location): Fix comment.
6869 (vect_set_verbosity_level): Update user_vect_verbosity_level
6870 instead of vect_verbosity_level.
6871 (vect_set_dump_settings): Add an argument. Ignore user defined
6872 verbosity if dump flags require higher level of verbosity. Print to
6873 stderr only for loop vectorization.
6874 (vectorize_loops): Update call to vect_set_dump_settings.
6875 (execute_vect_slp): New function.
6876 (gate_vect_slp): Likewise.
6877 (struct gimple_opt_pass pass_slp_vectorize): New.
6878 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
6880 (vec_info_for_bb): New function.
6881 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
6882 (VECTORIZATION_ENABLED): New macro.
6883 (SLP_ENABLED, SLP_DISABLED): Likewise.
6884 (vect_is_simple_use): Add bb_vec_info argument.
6885 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
6886 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6887 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6888 vect_schedule_slp, vect_analyze_slp): Likewise.
6889 (vect_analyze_stmt): Add slp_tree argument.
6890 (find_bb_location): Declare.
6891 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6892 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
6893 (vect_analyze_loop_operations, vect_analyze_loop,
6894 get_initial_def_for_induction, vect_create_epilog_for_reduction,
6895 vect_finalize_reduction, vectorizable_reduction,
6896 vectorizable_live_operation, vect_transform_loop): Likewise.
6897 * tree-data-ref.c (dr_analyze_innermost): Update comment,
6898 skip evolution analysis if analyzing a basic block.
6899 (dr_analyze_indices): Likewise.
6900 (initialize_data_dependence_relation): Skip the test whether the
6901 object is invariant for basic blocks.
6902 (compute_all_dependences): Skip dependence analysis for data
6903 references in basic blocks.
6904 (find_data_references_in_stmt): Don't fail in case of invariant
6905 access in basic block.
6906 (find_data_references_in_bb): New function.
6907 (find_data_references_in_loop): Move code to
6908 find_data_references_in_bb and add a call to it.
6909 (compute_data_dependences_for_bb): New function.
6910 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
6911 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
6913 (vect_analyze_data_ref_dependence): Check for interleaving in case of
6914 unknown dependence in basic block and fail in case of dependence in
6916 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
6917 dependence instances from either loop or basic block vectorization
6919 (vect_compute_data_ref_alignment): Check if it is loop vectorization
6920 before calling nested_in_vect_loop_p.
6921 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
6922 dependence instances from either loop or basic block vectorization
6924 (vect_verify_datarefs_alignment): Likewise.
6925 (vect_enhance_data_refs_alignment): Adjust function calls.
6926 (vect_analyze_data_refs_alignment): Likewise.
6927 (vect_analyze_group_access): Fix printing. Skip different checks if
6928 DR_STEP is 0. Keep strided stores either in loop or basic block
6929 vectorization data structure. Fix indentation.
6930 (vect_analyze_data_ref_access): Fix comments, allow zero step in
6932 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
6933 dependence instances from either loop or basic block vectorization
6935 (vect_analyze_data_refs): Update comment. Call
6936 compute_data_dependences_for_bb to analyze basic blocks.
6937 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
6938 case of loop vectorization. In case of basic block vectorization use
6939 data-ref itself as a base.
6940 (vect_create_data_ref_ptr): In case of basic block vectorization:
6941 don't advance the pointer, add new statements before the current
6942 statement. Adjust function calls.
6943 (vect_supportable_dr_alignment): Support only aligned accesses in
6944 basic block vectorization.
6945 * common.opt (ftree-slp-vectorize): New flag.
6946 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
6947 (vect_pattern_recog_1): Likewise.
6948 * tree-vect-stmts.c (process_use): Likewise.
6949 (vect_init_vector): Add new statements in the beginning of the basic
6950 block in case of basic block SLP.
6951 (vect_get_vec_def_for_operand): Adjust function calls.
6952 (vect_finish_stmt_generation): Likewise.
6953 (vectorizable_call): Add assert that it is loop vectorization, adjust
6955 (vectorizable_conversion, vectorizable_assignment): Likewise.
6956 (vectorizable_operation): In case of basic block SLP, take
6957 vectorization factor from statement's type and skip the relevance
6958 check. Adjust function calls.
6959 (vectorizable_type_demotion): Add assert that it is loop
6960 vectorization, adjust function calls.
6961 (vectorizable_type_promotion): Likewise.
6962 (vectorizable_store): Check for outer loop only in case of loop
6963 vectorization. Adjust function calls. For basic blocks, skip the
6964 relevance check and don't advance pointers.
6965 (vectorizable_load): Likewise.
6966 (vectorizable_condition): Add assert that it is loop vectorization,
6967 adjust function calls.
6968 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
6969 that it is not reduction, get vector type, call only supported
6970 functions, skip loop specific parts.
6971 (vect_transform_stmt): Check for outer loop only in case of loop
6973 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
6974 (vect_is_simple_use): Fix comment, add new argument, fix conditions
6975 for external definition.
6976 * passes.c (pass_slp_vectorize): New pass.
6977 * tree-vect-slp.c (find_bb_location): New function.
6978 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
6979 check for patterns only in loops.
6980 (vect_build_slp_tree): Add argument, adjust function calls, fail in
6981 case of multiple types in basic block SLP.
6982 (vect_mark_slp_stmts_relevant): New function.
6983 (vect_supported_load_permutation_p): Fix comment.
6984 (vect_analyze_slp_instance): Add argument. In case of basic block
6985 SLP, take vectorization factor from statement's type, check that
6986 unrolling factor is 1. Adjust function call. Save SLP instance in
6987 either loop or basic block vectorization structure. Return FALSE,
6989 (vect_analyze_slp): Add argument. Get strided stores groups from
6990 either loop or basic block vectorization structure. Return FALSE
6991 if basic block SLP failed.
6992 (new_bb_vec_info): New function.
6993 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
6994 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
6995 (vect_schedule_slp): Add argument. Get SLP instances from either
6996 loop or basic block vectorization structure. Set vectorization factor
6997 to be 1 for basic block SLP.
6998 (vect_slp_transform_bb): New function.
6999 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
7001 2009-05-23 Mark Mitchell <mark@codesourcery.com>
7003 * final.c (shorten_branches): Do not align labels for jump tables.
7004 (final_scan_insn): Use JUMP_TABLE_DATA_P.
7006 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
7008 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
7009 Remove outdated reference to flow.c and fix nits.
7010 * doc/gccint.texi: Tweak RTL description.
7011 * doc/rtl.texi: Likewise.
7013 2009-05-23 Denis Chertykov <chertykov@gmail.com>
7015 * config/avr/avr.c: Change my email address.
7016 * config/avr/avr.h: Likewise.
7017 * config/avr/avr.md: Likewise.
7018 * config/avr/avr-protos.h: Likewise.
7019 * config/avr/libgcc.S: Likewise.
7021 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
7023 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
7024 (spu_split_load, spu_split_store): Change return type to int.
7025 (spu_split_convert): Declare.
7026 * config/spu/predicates.md (spu_mem_operand): Remove.
7027 (spu_mov_operand): Update.
7028 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
7029 * config/spu/spu.c (regno_aligned_for_load): Remove.
7030 (reg_aligned_for_addr, spu_expand_load): Define.
7031 (spu_expand_extv): Reimplement and handle MEM.
7032 (spu_expand_insv): Handle MEM.
7033 (spu_sched_reorder): Handle insn's with length 0.
7034 (spu_legitimate_address_p): Reimplement.
7035 (store_with_one_insn_p): Return TRUE for any mode with size
7036 larger than 16 bytes.
7037 (address_needs_split): Define.
7038 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
7040 (spu_convert_move): Define.
7041 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
7042 (spu_split_store): Change all MEM's to TImode.
7043 (spu_init_expanders): Preallocate registers that correspond to
7044 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
7046 (spu_split_convert): Define.
7047 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
7048 (_move<mode>, _movdi, _movti): Update predicate and condition.
7049 (load, store): Change to define_split.
7050 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
7052 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
7053 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
7054 define_insn_and_split of lshr<mode>3.
7055 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
7056 (<v>ashr<mode>3_imm): Define.
7057 (extv, extzv, insv): Allow MEM operands.
7058 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
7059 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
7060 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
7061 (_spu_convert2): Change to define_insn_and_split and remove the
7062 corresponding define_peephole2.
7063 (stack_protect_set, stack_protect_test, stack_protect_test_si):
7064 Change predicates to memory_operand.
7066 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7068 * config/arm/thumb2.md: Add 16-bit multiply instructions.
7070 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7072 PR tree-optimization/40219
7073 * tree.c (iterative_hash_expr): Make sure the builtin function is
7074 a normal builtin function and not a front end or back end builtin
7075 before indexing into the built_in_decls array.
7077 2009-05-22 Richard Guenther <rguenther@suse.de>
7080 * alias.c (write_dependence_p): Do not use TBAA for answering
7081 anti-dependence or output-dependence.
7082 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
7083 (emit_pointer_definition): Remove.
7084 (emit_alias_warning): Likewise.
7085 (find_what_var_points_to): Remove TBAA pruning code.
7086 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
7088 (compute_points_to_sets): Remove code computing the set of
7089 dereferenced pointers.
7090 * tree-data-ref.c (dr_may_alias_p): Properly use the split
7091 oracle for querying anti and output dependencies.
7092 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
7093 if TBAA may be applied.
7094 (refs_anti_dependent_p): New function.
7095 (refs_output_dependent_p): Likewise.
7096 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
7097 (refs_output_dependent_p): Likewise.
7098 * doc/tree-ssa.texi (Memory model): New section.
7099 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7100 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7101 * cfgexpand.c (expand_gimple_basic_block): Do not handle
7102 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
7103 * expr.c (expand_expr_real_1): Likewise.
7104 * gimple-low.c (lower_stmt): Likewise.
7105 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
7106 (dump_gimple_cdt): Remove.
7107 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7108 (gimple_size): Likewise.
7109 (walk_gimple_op): Likewise.
7110 (is_gimple_stmt): Likewise.
7111 (walk_stmt_load_store_addr_ops): Likewise.
7112 (gimple_build_cdt): Remove.
7113 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
7114 * gimple.h (gimple_cdt_new_type): Remove.
7115 (gimple_cdt_new_type_ptr): Likewise.
7116 (gimple_cdt_set_new_type): Likewise.
7117 (gimple_cdt_location): Likewise.
7118 (gimple_cdt_location_ptr): Likewise.
7119 (gimple_cdt_set_location): Likewise.
7120 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7121 * tree-cfg.c (remove_useless_stmts_1): Do not handle
7122 GIMPLE_CHANGE_DYNAMIC_TYPE.
7123 (verify_types_in_gimple_stmt): Likewise.
7124 * tree-inline.c (estimate_num_insns): Likewise.
7125 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
7126 (copy_decl_to_var): Likewise.
7127 (copy_result_decl_to_var): Likewise.
7128 * tree-pretty-print.c (dump_generic_node): Do not handle
7129 CHANGE_DYNAMIC_TYPE_EXPR.
7130 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7131 * tree-ssa-operands.c (get_expr_operands): Likewise.
7132 * tree-ssa-structalias.c (struct variable_info): Remove
7133 no_tbaa_pruning member.
7134 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
7135 (unify_nodes): Do not copy it.
7136 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
7137 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
7138 (set_uids_in_ptset): Do not check it.
7139 (find_what_var_points_to): Likewise.
7140 (compute_tbaa_pruning): Remove.
7141 (compute_points_to_sets): Do not call it.
7142 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
7143 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
7144 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
7145 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
7146 (DECL_NO_TBAA_P): Likewise.
7147 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
7148 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
7149 (expand_omp_atomic_pipeline): Do not set it.
7150 * print-tree.c (print_node): Do not dump it.
7151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
7154 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
7157 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
7160 2009-05-22 Mark Mitchell <mark@codesourcery.com>
7162 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
7165 2009-05-22 Ben Elliston <bje@au.ibm.com>
7167 * Makefile.in (bversion.h, s-bversion): New targets.
7168 (TOPLEV_H): Add bversion.h.
7169 * toplev.h: Include "bversion.h".
7170 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
7171 the __format__ attribute only if compiling with the same version
7172 of GCC as the sources (the "build version").
7174 2009-05-22 Ben Elliston <bje@au.ibm.com>
7176 * c-format.c (handle_format_attribute): Fix comment typo.
7178 2009-05-21 Steve Ellcey <sje@cup.hp.com>
7181 * config/ia64/ia64.opt (mfused-madd): New.
7182 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
7183 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7184 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
7185 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
7186 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
7187 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
7188 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
7189 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
7190 instruction if !TARGET_FUSED_MADD.
7191 (fpma, fpms): Remove colon from name.
7193 2009-05-22 Richard Guenther <rguenther@suse.de>
7195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
7196 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
7197 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7199 (create_expression_by_pieces): Only convert if necessary.
7200 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
7201 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
7203 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
7205 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
7206 regular pattern from a template and rename it ...
7207 (*extzv_truncsi_exts): ... to this.
7209 2009-05-21 Richard Guenther <rguenther@suse.de>
7211 * cgraph.h (struct cgraph_node): Remove inline_decl member.
7212 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
7213 (cgraph_default_inline_p): Likewise.
7214 (cgraph_decide_inlining_incrementally): Likewise.
7216 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
7217 Uros Bizjak <ubizjak@gmail.com>
7219 * config/i386/cpuid.h (bit_MOVBE): New.
7221 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
7223 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
7224 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
7225 (ix86_handle_option): Handle OPT_mmovbe.
7226 (ix86_target_string): Add -mmovbe.
7227 (pta_flags): Add PTA_MOVBE.
7228 (processor_alias_table): Add PTA_MOVBE to "atom".
7229 (override_options): Handle PTA_MOVBE.
7231 * config/i386/i386.h (TARGET_MOVBE): New.
7233 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
7234 (*bswapsi_movbe): New.
7235 (*bswapdi_movbe): Likewise.
7236 (bswapdi2): Renamed to ...
7238 (bswapdi2): New expander.
7240 * config/i386/i386.opt (mmovbe): New.
7242 * doc/invoke.texi: Document -mmovbe.
7244 2009-05-21 Taras Glek <tglek@mozilla.com>
7246 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
7247 * gcc-plugin.h (plugin_init): Updated signature.
7248 * gcc-plugin.h (plugin_name_args): Moved to this header.
7249 * doc/plugins.texi (plugin_init): Updated documention to reflect
7251 * doc/plugins.texi (plugin_name_args): Added to documention.
7253 2009-05-21 Mark Mitchell <mark@codesourcery.com>
7255 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
7256 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
7258 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
7260 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
7261 JUMP_TABLE_DATA_P predicates where applicable.
7262 * config/i386/predicates.md: Ditto.
7263 * config/i386/sse.md: Ditto.
7265 2009-05-21 Jakub Jelinek <jakub@redhat.com>
7267 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
7268 operand2 -128 override length_immediate attribute to 1.
7269 * config/i386/predicates.md (constm128_operand): New predicate.
7271 * config/i386/i386.c (memory_address_length): Handle %r12
7272 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
7274 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
7275 mode look through optional ZERO_EXTEND and SUBREG.
7276 * config/i386/i386.md (R12_REG): New define_constant.
7277 (prefix_data16): For sse unit set also for MODE_TI insns.
7278 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
7279 insns set if operand 1 is ext_QIreg_operand.
7280 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
7281 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
7283 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
7284 mode from MODE_DI to MODE_SI.
7285 (movdi_1_rex64): Override modrm and length_immediate attributes
7286 only for movabs (TYPE_IMOV, alternative 2).
7287 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
7288 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
7289 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
7290 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
7291 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
7292 prefix_rex attribute if DImode.
7293 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
7294 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
7295 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
7296 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
7297 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
7298 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
7299 Likewise. For TYPE_IMOV clear length_immediate attribute.
7300 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
7301 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
7302 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
7303 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
7304 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
7305 or one operand TYPE_ISHIFT.
7306 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
7307 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
7308 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
7309 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
7310 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
7311 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
7312 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
7313 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
7314 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
7315 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
7316 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
7317 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7318 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7319 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7320 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7321 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7322 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7323 set mode attribute, don't override length attribute.
7324 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7326 (return_internal_long): Set length attribute to 2 instead of 1.
7327 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7328 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7329 prefix_rex attribute.
7330 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7332 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7334 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7336 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7338 2009-05-20 Ian Lance Taylor <iant@google.com>
7340 * tree.c (build_tree_list_vec_stat): New function.
7341 (ctor_to_vec): New function.
7342 (build_nt_call_vec): New function.
7343 (build_call_array): Change args to be a const pointer.
7344 (build_call_vec): New function.
7345 * tree.h (build_nt_call_vec): Declare.
7346 (build_tree_list_vec_stat): Declare.
7347 (build_tree_list_vec): Define.
7348 (build_call_array): Update declaration.
7349 (build_call_vec): Declare.
7350 (ctor_to_vec): Declare.
7351 * c-common.c (tree_vector_cache): New static variable.
7352 (make_tree_vector): New function.
7353 (release_tree_vector): New function.
7354 (make_tree_vector_single): New function.
7355 (make_tree_vector_copy): New function.
7356 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7357 (make_tree_vector_single, make_tree_vector_copy): Declare.
7358 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7359 (c_parser_expr_list): Don't manage cache here, instead call
7361 (c_parser_release_expr_list): Remove static function.
7362 (c_parser_vec_to_tree_list): Remove static function.
7363 (c_parser_attributes): Call build_tree_list_vec instead of
7364 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7365 c_parser_release_expr_list.
7366 (c_parser_postfix_expression_after_primary): Likewise.
7367 (c_parser_objc_keywordexpr): Likewise.
7369 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7371 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7372 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7373 TARGET_CONVERT_TO_TYPE.
7374 * hooks.c (hook_tree_const_tree_null): Define.
7375 * hooks.h (hook_tree_const_tree_null): Declare.
7376 * target.h (struct gcc_target): Add invalid_parameter_type,
7377 invalid_return_type, promoted_type, and convert_to_type fields.
7378 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7379 (TARGET_INVALID_RETURN_TYPE): Define.
7380 (TARGET_PROMOTED_TYPE): Define.
7381 (TARGET_CONVERT_TO_TYPE): Define.
7382 (TARGET_INITIALIZER): Update for new fields.
7383 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7384 (grokparms): Check targetm.invalid_parameter_type.
7385 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7386 * c-convert.c (convert): Check targetm.convert_to_type.
7388 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7390 * config/mips/mips.md (*extenddi_truncate<mode>,
7391 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7393 (*extendhi_truncateqi): New define_insn_and_sptit.
7395 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7398 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7399 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7401 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7403 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7404 the operand of VIEW_CONVERT_EXPR.
7406 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7408 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7409 extended family and model for Intel processors. Support Intel Atom.
7411 2009-05-20 Olivier Hainque <hainque@adacore.com>
7413 * gstab.h (stab_code_type): Define, to be used instead of the
7414 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7416 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7417 occurrences by stab_code_type.
7418 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7420 2009-05-20 Martin Jambor <mjambor@suse.cz>
7422 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7423 (sra_insert_before): Likewise.
7424 (sra_insert_after): Likewise.
7425 (sra_init_cache): Likewise.
7426 (sra_type_can_be_decomposed_p): Likewise.
7427 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7428 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7429 (sra_insert_before): Likewise.
7430 (sra_insert_after): Likewise.
7431 (sra_init_cache): Likewise.
7432 (insert_edge_copies_seq): Made static and moved upwards.
7434 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7437 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7439 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7440 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7443 2009-05-20 Richard Guenther <rguenther@suse.de>
7445 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7446 with mismatched comparison modes.
7448 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7450 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7451 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7452 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7453 with shifts for Thumb2.
7454 (orsi_notsi): New for orn.
7455 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7456 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7457 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7458 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7459 Don't invert remainder for IOR.
7461 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7463 PR tree-optimization/40087
7464 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7465 number_of_iterations_ne): Rename never_infinite argument.
7466 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7467 number_of_iterations_le): Handle pointer-type ivs when
7468 exit_must_be_taken is false.
7469 (number_of_iterations_cond): Do not always assume that
7470 exit_must_be_taken if the control variable is a pointer.
7472 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7474 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7475 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7477 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7479 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7480 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7482 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7485 * c.opt (Wlogical-op): Disabled by default.
7486 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7488 * doc/invoke.texi (Wlogical-op): Likewise.
7490 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7492 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7494 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7495 Propagate the type of the first operand.
7496 <ASSERT_EXPR>: Simplify.
7497 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7498 Rewrite using the RHS code as discriminant.
7499 <NOP_EXPR>: Turn into CASE_CONVERT.
7500 <PLUS_EXPR>: Propagate the type of the first operand.
7502 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7504 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7505 (ia64_dconst_0_375): New.
7506 * config/ia64/ia64.c (ia64_override_options): Remove
7507 -minline-sqrt-min-latency warning.
7508 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7509 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7510 * config/ia64/ia64.md (*sqrt_approx): Remove.
7511 (sqrtsf2): Remove #if 0.
7512 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7513 (sqrtdf): Remove assert.
7514 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7515 (sqrtxf2): Remove #if 0.
7516 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7517 * div.md (sqrt_approx_rf): New.
7518 (sqrtsf2_internal_thr): New implementation.
7519 (sqrtsf2_internal_lat): New.
7520 (sqrtdf2_internal_thr: New implementation.
7521 (sqrtxf2_internal): New implementation.
7523 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7524 Hans-Peter Nilsson <hp@axis.com>
7526 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7527 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7528 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7529 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7530 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7531 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7532 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7533 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7534 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7535 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7536 * c-common.c: ...from here.
7538 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7540 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7542 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7544 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7546 2009-05-19 Ben Elliston <bje@au.ibm.com>
7548 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7549 assignments with memcpy calls.
7550 (add_fdes): Likewise.
7551 (binary_search_unencoded_fdes): Likewise.
7552 (linear_search_fdes): Eliminate type puns.
7554 2009-05-19 Richard Guenther <rguenther@suse.de>
7556 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7557 not falsely claim to have propagated into all uses.
7559 2009-05-19 Ben Elliston <bje@au.ibm.com>
7561 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7564 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7566 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7567 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7568 (TARGET_LEGITIMATE_ADDRESS_P): New.
7569 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7570 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7572 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7575 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7576 child of the containing namespace's DIE.
7578 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7580 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7581 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7582 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7585 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7588 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7589 gen_align with gen_pad.
7590 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7591 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7593 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7594 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7596 * config/i386/i386.md (align): Renamed to ...
7597 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7598 ASM_OUTPUT_MAX_SKIP_PAD.
7600 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7602 * config.gcc: Fix variable syntax.
7605 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7606 before calling exact_log2.
7607 (output_iorsi3): Likewise.
7608 (output_xorsi3): Likewise.
7610 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7612 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7613 for the none zero constant operand except for EQ and NE
7614 comprisons even when the first operand is R0.
7616 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7618 * config/s390/2064.md: Remove trailing whitespaces.
7619 * config/s390/2084.md: Likewise.
7620 * config/s390/constraints.md: Likewise.
7621 * config/s390/fixdfdi.h: Likewise.
7622 * config/s390/libgcc-glibc.ver: Likewise.
7623 * config/s390/s390-modes.def: Likewise.
7624 * config/s390/s390-protos.h: Likewise.
7625 * config/s390/s390.c: Likewise.
7626 * config/s390/s390.h: Likewise.
7627 * config/s390/s390.md: Likewise.
7628 * config/s390/tpf-unwind.h: Likewise.
7630 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7632 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7634 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7637 * configure.ac (m68k-*-*): Check if binutils support TLS.
7638 * configure: Regenerate.
7639 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7640 * config/m68k/constraints.md (Cu): New constraint.
7641 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7642 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7643 (movsi): Handle TLS symbols.
7644 (addsi3_5200): Handle XTLS symbols, indent.
7645 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7646 (m68k_tls_reference_p): Declare.
7647 (m68k_legitimize_address): Declare.
7648 (m68k_unwrap_symbol): Declare.
7649 * config/m68k/m68k.opt (mxtls): New option.
7650 * config/m68k/m68k.c (ggc.h): Include.
7651 (m68k_output_dwarf_dtprel): Implement hook.
7652 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7653 (m68k_expand_prologue): Load GOT pointer when function needs it.
7654 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7655 (m68k_legitimate_constant_address_p): Same.
7656 (m68k_decompose_address): Handle TLS references.
7657 (m68k_get_gp): New static function.
7658 (enum m68k_reloc): New contants.
7659 (TLS_RELOC_P): New macro.
7660 (m68k_wrap_symbol): New static function.
7661 (m68k_unwrap_symbol): New function.
7662 (m68k_final_prescan_insn_1): New static function.
7663 (m68k_final_prescan_insn): New function.
7664 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7666 (legitimize_pic_address): Handle TLS references..
7667 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7668 (m68k_libcall_value_in_a0_p)
7669 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7670 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7671 (m68k_legitimize_tls_address): Handle TLS references.
7672 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7674 (m68k_legitimize_address): Handle TLS symbols.
7675 (m68k_get_reloc_decoration): New static function.
7676 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7678 (m68k_output_dwarf_dtprel): Implement hook.
7679 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7680 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7681 m68k_call_* routines.
7682 (sched_attr_op_type): Handle TLS symbols.
7683 (gt-m68k.h): Include.
7684 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7685 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7687 2009-05-18 Martin Jambor <mjambor@suse.cz>
7689 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7690 (visit_store_addr_for_mod_analysis): New function.
7691 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7692 (determine_cst_member_ptr): Use gimple_assign_single_p.
7693 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7694 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7695 operands. Don't check number of operands of a NOP_EXPR.
7697 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7699 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7701 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7704 * c-common.c (warn_logical_operator): Don't warn if one of
7705 expression isn't always true or false.
7707 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7709 * config/i386/biarch32.h: New file.
7710 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7712 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7714 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7715 *zero_extend<mode>_truncqi): Merge these into ...
7716 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7717 Name the pattern following this as *zero_extendhi_truncqi.
7719 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7722 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7723 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7724 (output_info): Make field HOST_WIDEST_INT.
7725 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7726 (dump_bitmat_statistics): Same.
7728 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7730 * config.gcc (use_gcc_stdint): Set to wrap.
7731 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7732 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7733 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7734 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7735 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7736 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7737 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7738 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7740 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7742 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7744 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7745 Move definitions earlier.
7746 (OPT_ARCH64, OPT_ARCH32): Define.
7747 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7750 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7753 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7756 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7758 * arm.md (movdi2): Copy non-reg values to DImode registers.
7760 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7763 * final.c (label_to_max_skip): New function.
7764 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7765 CODE_LABEL_NUMBER <= max_labelno.
7766 * output.h (label_to_max_skip): New prototype.
7767 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7768 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7769 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7770 Handle CODE_LABELs with >= 16 byte alignment or with
7771 max_skip == (1 << align) - 1.
7772 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7773 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7776 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7777 .p2align 3 if MAX_SKIP is smaller than 7.
7778 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7780 2009-05-15 Ian Lance Taylor <iant@google.com>
7782 * alias.c (struct alias_set_entry_d): Rename from struct
7783 alias_set_entry. Change all uses.
7784 * except.c (struct call_site_record_d): Rename from struct
7785 call_site_record. Change all uses.
7786 * except.h (struct eh_region_d): Rename from struct eh_region.
7788 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7790 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7791 ivtype_map_elt. Change all uses.
7792 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
7794 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
7795 * graphite.h (struct name_tree_d): Rename from struct name_tree.
7797 (struct sese_d): Rename from struct sese. Change all uses.
7798 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
7799 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
7800 * optabs.h (struct optab_d): Rename from struct optab. Change all
7802 (struct convert_optab_d): Rename from struct convert_optab.
7804 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
7805 ipa_opt_pass. Change all uses.
7806 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
7809 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
7810 defined as a typedef.
7811 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
7814 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7817 * fold-const.c (make_range,build_range_check,merge_ranges): Move
7819 (merge_ranges): Returns bool.
7820 * tree.h (make_range): .. to here.
7821 (build_range_check): Likewise.
7822 (merge_ranges): Likewise. Renamed from merge_ranges.
7823 * c-typeck.c (parser_build_binary_op): Update calls to
7824 warn_logical_operator.
7825 * c-common.c (warn_logical_operator): Add new warning.
7826 * c-common.h (warn_logical_operator): Update declaration.
7828 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7830 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
7832 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7834 * doc/install.texi: Document MPC requirements, flags etc.
7836 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
7837 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
7838 Evaluate constant arguments.
7839 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
7840 (fold_builtin_1): Likewise, also evaluate constant arguments.
7841 Remove superfluous break.
7842 (do_mpc_ckconv): New.
7843 * real.h: Include mpc.h.
7844 * toplev.c (print_version): Output MPC version info if available.
7846 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7848 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
7850 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
7852 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
7855 2009-05-15 Jan Hubicka <jh@suse.cz>
7857 * doc/invoke.texi (max-early-inliner-iterations): New flag.
7858 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
7859 (try_inline): Fix return value.
7860 (cgraph_decide_inlining_incrementally): Honor new value.
7861 (cgraph_early_inlining): Handle indirect inlining.
7862 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
7864 2009-05-15 Jan Hubicka <jh@suse.cz>
7866 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
7867 * cgraphunit.c (cgraph_finalize_function): Set it.
7868 (cgraph_expand_function): Use it.
7870 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7872 * real.c (encode_ieee_half): Define.
7873 (decode_ieee_half): Define.
7874 (ieee_half_format): Define.
7875 (arm_half_format): Define.
7876 * real.h (ieee_half_format): Declare.
7877 (arm_half_format): Declare.
7879 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7881 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
7882 swapped, and reversed optabs exist before trying to use them.
7884 2009-05-15 Paul Brook <paul@codesourcery.com>
7885 Sandra Loosemore <sandra@codesourcery.com>
7887 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
7888 loads. Allow PRE_DEC.
7889 (output_move_neon): Handle PRE_DEC.
7890 (arm_print_operand): Add 'A' for neon structure loads.
7891 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
7892 * config/arm/neon.md (neon_mov): Update comment.
7893 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
7895 (Um): New constraint.
7897 2009-05-15 Jan Hubicka <jh@suse.cz>
7899 Revert the following patch until testsuite fallout is fixed:
7900 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7901 * cgraph.h (struct inline_summary): New filed self_wize,
7902 size_inlining_benefit, self_time and time_inlining_benefit.
7903 (struct cgraph_global_info): Replace insns by time ans size fields.
7904 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7905 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7906 (ipcp_update_callgraph): Do not touch function bodies.
7907 * ipa-inline.c: Include except.h
7908 (MAX_TIME): New constant.
7909 (overall_insns): Remove
7910 (overall_size, max_benefit): New static variables.
7911 (cgraph_estimate_time_after_inlining): New function.
7912 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7913 (cgraph_clone_inlined_nodes): Update size.
7914 (cgraph_mark_inline_edge): Update size.
7915 (cgraph_estimate_growth): Use size info.
7916 (cgraph_check_inline_limits): Check size.
7917 (cgraph_default_inline_p): Likewise.
7918 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7919 (cgraph_decide_recursive_inlining): Check size.
7920 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7922 (cgraph_decide_inlining): Likewise.
7923 (cgraph_decide_inlining_incrementally): Likewise; honor
7924 PARAM_EARLY_INLINING_INSNS.
7925 (likely_eliminated_by_inlining_p): New predicate.
7926 (estimate_function_body_sizes): New function.
7927 (compute_inline_parameters): Use it.
7928 * except.c (must_not_throw_labels): New function.
7929 * except.h (must_not_throw_labels): Declare.
7930 * tree-inline.c (init_inline_once): Kill inlining_weigths
7931 * tree-ssa-structalias.c: Avoid uninitialized warning.
7932 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7933 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7934 (PARAM_INLINE_CALL_COST): Remove.
7935 (PARAM_EARLY_INLINING_INSNS): New.
7937 2009-05-15 Richard Guenther <rguenther@suse.de>
7939 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
7940 not TODO_update_ssa.
7942 2009-05-15 Richard Guenther <rguenther@suse.de>
7944 PR tree-optimization/39999
7945 * gimple.h (gimple_expr_type): Use the expression type looking
7946 through useless conversions.
7947 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
7948 (vn_nary_op_insert_stmt): Likewise.
7949 (simplify_binary_expression): Likewise.
7951 2009-05-15 Richard Guenther <rguenther@suse.de>
7953 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7954 New options, enabled by default.
7955 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7957 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
7958 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
7959 * tree-ssa-structalias.c (gate_tree_pta): New function.
7960 (pass_build_alias): Use it.
7962 2009-05-15 Joseph Myers <joseph@codesourcery.com>
7964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
7965 recurse on an invariant address if a conversion from a pointer
7966 type to a wider integer type is involved.
7968 2009-05-15 Jan Hubicka <jh@suse.cz>
7970 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7971 * cgraph.h (struct inline_summary): New filed self_wize,
7972 size_inlining_benefit, self_time and time_inlining_benefit.
7973 (struct cgraph_global_info): Replace insns by time ans size fields.
7974 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7975 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7976 (ipcp_update_callgraph): Do not touch function bodies.
7977 * ipa-inline.c: Include except.h
7978 (MAX_TIME): New constant.
7979 (overall_insns): Remove
7980 (overall_size, max_benefit): New static variables.
7981 (cgraph_estimate_time_after_inlining): New function.
7982 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7983 (cgraph_clone_inlined_nodes): Update size.
7984 (cgraph_mark_inline_edge): Update size.
7985 (cgraph_estimate_growth): Use size info.
7986 (cgraph_check_inline_limits): Check size.
7987 (cgraph_default_inline_p): Likewise.
7988 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7989 (cgraph_decide_recursive_inlining): Check size.
7990 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7992 (cgraph_decide_inlining): Likewise.
7993 (cgraph_decide_inlining_incrementally): Likewise; honor
7994 PARAM_EARLY_INLINING_INSNS.
7995 (likely_eliminated_by_inlining_p): New predicate.
7996 (estimate_function_body_sizes): New function.
7997 (compute_inline_parameters): Use it.
7998 * except.c (must_not_throw_labels): New function.
7999 * except.h (must_not_throw_labels): Declare.
8000 * tree-inline.c (init_inline_once): Kill inlining_weigths
8001 * tree-ssa-structalias.c: Avoid uninitialized warning.
8002 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8003 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8004 (PARAM_INLINE_CALL_COST): Remove.
8005 (PARAM_EARLY_INLINING_INSNS): New.
8006 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
8007 (inline-call-cost): Remove.
8008 (early-inlining-insns): New.
8010 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
8012 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
8014 (print_int_cst_bounds_in_octal_p): Likewise.
8015 (dbxout_type): Adjust calls to above functions. Be prepared to deal
8017 * dwarf2out.c (base_type_die): Likewise.
8018 (is_subrange_type): Delete.
8019 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
8020 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
8021 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
8022 if the destination type is boolean.
8023 (build_range_check): Do not special-case subtypes.
8024 (fold_sign_changed_comparison): Likewise.
8025 (fold_unary): Likewise.
8026 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
8027 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
8028 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
8029 * tree.c (subrange_type_for_debug_p): New predicate based on the
8030 former is_subrange_type.
8031 * tree.h (subrange_type_for_debug_p): Declare.
8032 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
8033 (convert_affine_scev): Remove call to above function.
8034 (chrec_convert_aggressive): Likewise.
8035 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
8036 false for conversions involving subtypes.
8037 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
8038 (vrp_val_min): Likewise.
8039 (needs_overflow_infinity): Likewise.
8040 (extract_range_from_unary_expr): Likewise.
8042 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
8044 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8045 * config/frv/frv.c: Likewise.
8046 * config/s390/s390.c: Likewise.
8047 * config/sparc/sparc.h: Likewise.
8048 * config/i386/i386.h: Likewise.
8049 * config/i386/i386.c: Likewise.
8050 * config/crx/crx.c: Likewise.
8051 * config/m68hc11/m68hc11.h: Likewise.
8052 * config/iq2000/iq2000.c: Likewise.
8053 * config/mn10300/mn10300.h: Likewise.
8054 * config/mn10300/mn10300.c: Likewise.
8055 * config/m68k/m68k.c: Likewise.
8056 * config/rs6000/rs6000.c: Likewise.
8057 * config/rs6000/xcoff.h: Likewise.
8058 * config/rs6000/linux64.h: Likewise.
8059 * config/rs6000/sysv4.h: Likewise.
8060 * config/score/score3.c: Likewise.
8061 * config/score/score7.c: Likewise.
8062 * config/score/score.c: Likewise.
8063 * config/arm/arm.md: Likewise.
8064 * config/mips/mips.c: Likewise.
8065 * config/mips/mips.md: Likewise.
8066 * config/bfin/bfin.h: Likewise.
8067 * config/pa/pa.c: Likewise.
8068 * config/pa/constraints.md: Likewise.
8070 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
8071 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
8072 * config/pdp11/pdp11.h: Use memory_address_p instead.
8074 2009-05-14 Ian Lance Taylor <iant@google.com>
8076 * passes.c (finish_optimization_passes): Change i to int.
8077 * plugin.c (plugins_active_p): Change event to int.
8078 (dump_active_plugins): Likewise.
8079 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
8081 * tree.c (tree_range_check_failed): Change c to unsigned int.
8082 (omp_clause_range_check_failed): Likewise.
8083 (build_common_builtin_nodes): Change mode to int. Add cast.
8084 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
8085 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
8087 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
8088 ++ or -- with a variable of enum type.
8090 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8093 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
8095 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8097 * store-motion.c: Do not include params.h
8098 * Makefile.in: Fix dependencies for various files.
8100 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
8102 * auto-inc-dec.c: Fix pass description, remove apparent
8103 accidental duplication.
8105 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
8108 * ipa-utils.h (memory_identifier_string): Moved to ...
8109 * tree.h (memory_identifier_string): Here. Add GTY(()).
8111 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8113 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
8114 in the former documentation of...
8115 (GO_IF_LEGITIMATE_ADDRESS): ... this.
8116 * ira-conflicts.c (get_dup_num): Use address_operand.
8117 * targhooks.c (default_legitimate_address_p): New.
8118 * targhooks.h (default_legitimate_address_p): New.
8119 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
8121 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
8122 * target.h (struct target): Add legitimate_address_p.
8123 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
8124 (TARGET_INITIALIZER): Include it.
8126 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8127 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
8128 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
8129 (TARGET_LEGITIMATE_ADDRESS_P): New.
8131 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8132 (REG_OK_STRICT_P): Delete.
8133 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
8134 (frv_legitimate_address_p_1): ... this.
8135 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
8136 (frv_legitimate_address_p_1): ... the renamed old
8137 frv_legitimate_address_p.
8138 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
8139 (TARGET_LEGITIMATE_ADDRESS_P): New.
8141 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8142 * config/s390/s390-protos.h (legitimate_address_p): Remove.
8143 * config/s390/s390.c (legitimate_address_p): Rename to...
8144 (s390_legitimate_address_p): ... this, make static.
8145 (legitimize_address): Adjust call.
8146 (TARGET_LEGITIMATE_ADDRESS_P): New.
8147 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
8149 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8150 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
8151 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
8152 (TARGET_LEGITIMATE_ADDRESS_P): New.
8154 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8155 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
8156 * config/spu/spu.c (spu_legitimate_address): Rename to...
8157 (spu_legitimate_address_p): ... this, make static.
8158 (TARGET_LEGITIMATE_ADDRESS_P): New.
8160 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8161 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
8162 * config/sparc/sparc.c (legitimate_address_p): Rename to...
8163 (sparc_legitimate_address_p): ... this, make static and return bool.
8164 (legitimize_address): Adjust call.
8165 (TARGET_LEGITIMATE_ADDRESS_P): New.
8167 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8168 * config/i386/i386-protos.h (legitimate_address_p): Remove.
8169 * config/i386/i386.c (legitimate_address_p): Rename to...
8170 (ix86_legitimate_address_p): ... this, make static.
8171 (constant_address_p): Move after it, adjust call.
8172 (TARGET_LEGITIMATE_ADDRESS_P): New.
8174 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8175 * config/avr/avr-protos.h (legitimate_address_p): Remove.
8176 * config/avr/avr.c (legitimate_address_p): Rename to...
8177 (avr_legitimate_address_p): ... this, make static.
8178 (legitimize_address): Adjust call.
8179 (TARGET_LEGITIMATE_ADDRESS_P): New.
8181 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8182 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
8183 * config/crx/crx.c (crx_legitimate_address_p): Make static.
8184 (TARGET_LEGITIMATE_ADDRESS_P): New.
8186 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8187 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
8188 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
8189 (TARGET_LEGITIMATE_ADDRESS_P): New.
8191 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8192 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
8194 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8196 (TARGET_LEGITIMATE_ADDRESS_P): New.
8198 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8199 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
8201 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
8203 (m68hc11_legitimate_address_p): ... this, make static.
8204 (go_if_legitimate_address_internal): Rename to...
8205 (m68hc11_legitimate_address_p_1): ... this.
8206 (legitimize_address): Adjust call.
8207 (TARGET_LEGITIMATE_ADDRESS_P): New.
8209 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8210 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
8211 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
8212 (TARGET_LEGITIMATE_ADDRESS_P): New.
8214 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8215 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
8216 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
8217 (mn10300_legitimate_address_p): ... this, make static.
8218 (TARGET_LEGITIMATE_ADDRESS_P): New.
8220 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8221 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
8222 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
8223 (TARGET_LEGITIMATE_ADDRESS_P): New.
8225 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8226 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
8227 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
8228 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8229 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
8230 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
8231 (rs6000_legitimate_address_p): ... this, make static.
8232 (TARGET_LEGITIMATE_ADDRESS_P): New.
8233 (REG_MODE_OK_FOR_BASE_P): Delete.
8234 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
8236 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8237 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
8239 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
8240 static, adjust types.
8241 (TARGET_LEGITIMATE_ADDRESS_P): New.
8243 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8244 * config/score/score.c (score_address_p): Rename to...
8245 (score_legitimate_address_p): ... this.
8246 (TARGET_LEGITIMATE_ADDRESS_P): New.
8247 * config/score/score3.c (score3_address_p): Rename to...
8248 (score3_legitimate_address_p): ... this.
8249 * config/score/score7.c (score7_address_p): Rename to...
8250 (score7_legitimate_address_p): ... this.
8252 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
8253 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
8254 GO_IF_LEGITIMATE_ADDRESS): Delete.
8255 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
8256 thumb2_legitimate_address_p): Delete.
8257 (arm_legitimate_address_p): Rename to...
8258 (arm_legitimate_address_outer_p): ... this.
8259 * config/arm/constraints.md ("Uq"): Adjust call.
8260 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
8261 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
8263 (arm_legitimate_address_outer_p): ... this.
8264 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
8266 (TARGET_LEGITIMATE_ADDRESS_P): New.
8268 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8269 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
8270 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
8271 (TARGET_LEGITIMATE_ADDRESS_P): New.
8273 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8274 * config/vax/vax-protos.h (legitimate_address_p): Remove.
8275 * config/vax/vax.c (legitimate_address_p): Rename to...
8276 (vax_legitimate_address_p): ... this, make static.
8277 (TARGET_LEGITIMATE_ADDRESS_P): New.
8279 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8280 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
8281 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
8282 (TARGET_LEGITIMATE_ADDRESS_P): New.
8284 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8285 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
8286 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
8287 (mmix_legitimate_address_p): ... this, make static.
8288 (TARGET_LEGITIMATE_ADDRESS_P): New.
8290 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8291 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
8292 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
8293 (TARGET_LEGITIMATE_ADDRESS_P): New.
8295 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
8297 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
8298 of MODE_COMPLEX_INT.
8300 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8302 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
8303 LCT_NORMAL in function call.
8304 * mips-tdump.c (print_file_desc): Add cast to enum type.
8305 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
8306 (mark_stabs): Add casts to enum types.
8307 (parse_stabs_common): Add casts to enum types.
8309 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8311 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
8312 Check for invalid values of LETTER.
8314 2009-05-13 Taras Glek <tglek@mozilla.com>
8316 * attribs.c (register_attribute): moved out attribute registration
8317 into register_attribute.
8318 * doc/plugins.texi: Documented register_attribute and
8320 * gcc-plugin.h: Added forward decl for register_attribute.
8321 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8322 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8323 PLUGIN_ATTRIBUTES boilerplate.
8325 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8327 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8328 values even in sentinel and empty entries.
8329 (ms_printf_flag_specs): Likewise.
8330 (ms_scanf_flag_specs): Likewise.
8331 (ms_strftime_flag_specs): Likewise.
8332 (ms_print_char_table): Likewise.
8333 (ms_scan_char_table): Likewise.
8334 (ms_time_char_table): Likewise.
8336 2009-05-13 Doug Kwan <dougkwan@google.com>
8338 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8340 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8342 * config/mips/mips.md (store): Add attributes for QI and HI.
8344 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8345 (truncdi<mode>2): ... this new pattern.
8347 2009-05-13 Brad Hards <bradh@kde.org>
8349 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8351 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8352 Ben Elliston <bje@au.ibm.com>
8355 * dse.c (check_mem_read_rtx): Guard against width == -1.
8357 2009-05-13 Michael Matz <matz@suse.de>
8360 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8361 (trivially_conflicts_p): New function.
8362 (insert_backedge_copies): Use it.
8364 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8366 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8367 (handle_stdc_pragma): Use new enum constant names.
8368 (handle_pragma_float_const_decimal64): Ditto.
8370 2009-05-13 Ian Lance Taylor <iant@google.com>
8372 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8375 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8377 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8378 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8380 * config/m68k/m68k.h (FL_UCLINUX): Define.
8382 2009-05-13 Jan Hubicka <jh@suse.cz>
8384 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8386 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8388 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8389 unless -fschedule-insns is specified.
8391 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8394 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8395 TARGET_EXPAND_CBRANCHDI4.
8396 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8397 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8398 (cmpeqdi): Fix comment.
8400 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8402 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8403 (sh_legitimate_address_p): Likewise.
8404 * config/sh/sh.c (sh_legitimate_index_p): New.
8405 (sh_legitimate_address_p): Likewise.
8406 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8407 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8408 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8409 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8410 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8411 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8412 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8413 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8414 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8416 2009-05-12 Jan Hubicka <jh@suse.cz>
8418 * tree-inline.c (estimate_operator_cost): Add operands;
8419 when division happens by constant, it is cheap.
8420 (estimate_num_insns): Loads and stores are not having cost of 0;
8421 EH magic stuff is cheap; when computing runtime cost of switch,
8422 use log2 base of amount of its cases; builtin_expect has cost of 0;
8423 compute cost for moving return value of call.
8424 (init_inline_once): Initialize time_based flags.
8425 * tree-inline.h (eni_weights_d): Add time_based flag.
8427 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8429 * df-core.c: Update head documentation.
8431 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8434 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8435 shadowing exisiting variable op1.
8437 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8440 * config/i386/driver-i386.c (processor_signatures): New enum.
8441 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8442 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8443 processor signature to detect geode processor.
8445 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8449 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8451 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8452 causes spurious differences between trunk and cond-optab branch.
8454 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8456 * dojump.c (compare_from_rtx): Delete.
8457 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8458 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8459 if the comparison does not satisfy the predicate; test predicates for
8460 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8461 further if one existing pattern fails.
8462 * expr.h (compare_from_rtx): Delete.
8463 (prepare_operand): Declare it.
8464 * optabs.c: Change "lib call" to "libcall" throughout.
8465 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8466 HAVE_conditional_trap, emit_cmp_insn): Delete.
8467 (can_compare_p): Delete cmp_optab case.
8468 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8469 Accept other parameters by value.
8470 (prepare_operand): Make non-static.
8471 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8472 other parameters by value. Try to widen operands here based on
8473 an optab_methods argument and looking at cbranch_optab.
8474 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8475 loop. Use cbranch_optab directly.
8476 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8477 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8479 (emit_conditional_move, emit_conditional_add): Inline what's needed
8480 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8481 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8482 with COMPARE. Move cmov_optab and cstore_optab above
8483 with cbranch_optab, move cmp_optab down with ucmp_optab,
8484 remove tst_otpab. Do not initialize trap_rtx.
8485 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8486 for trap code. Do not check HAVE_conditional_trap. Use
8487 prepare_cmp_insn. Accept no predicate for operand 3.
8488 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8489 (OTI_ctrap, ctrap_optab): New.
8490 (tst_optab): Delete.
8491 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8492 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8493 with lookup of ctrap_optab.
8494 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8498 * combine.c (combine_simplify_rtx, simplify_set): Do not
8499 special case comparing against zero for cc0 machines.
8500 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8501 COMPARE on cc0 machines.
8502 (simplify_relational_operation): Return a new expression when
8503 a COMPARE could be removed.
8504 * final.c (final_scan_insn): Compare cc_status values
8505 against LHS of a (compare FOO (const_int 0)) cc0 source.
8506 Also check if cc_status.value is the full compare.
8508 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8509 (cstoreMM4): Document.
8510 (conditional_trap): Document ctrapMM4 instead.
8511 (sync_compare_and_swapMM): Refer to cbranchcc4.
8512 (Dependent Patterns): Eliminate obsolete information referring to
8513 the old jump optimization phase.
8514 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8515 of compares with 0 on cc0 machines.
8516 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8517 avoiding references to cc0. Remove text about storing operands
8519 * doc/tm.texi (Condition Codes): Include blurb on different
8520 condition code representations, separate into subsections for
8521 CC0, MODE_CC and conditional execution.
8523 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8524 alpha_emit_setcc): Accept operands and a machine mode.
8525 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8526 Get code/op0/op1 from operands, use machine mode argument
8527 instead of alpha_compare.fp_p. Emit the branch here.
8528 (alpha_emit_setcc): Likewise, and return boolean.
8529 (alpha_emit_conditional_move): Likewise. Assert that
8530 cmp_op_mode == cmp_mode, and simplify accordingly.
8531 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8532 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8533 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8535 (stack probe test): Use cbranchdi4.
8536 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8538 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8539 * config/arc/arc.h (movsicc, movsfcc): Use it.
8540 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8541 (cbranchsi4, cstoresi4): New.
8542 (cmpsi, bCC and sCC expanders): Remove.
8544 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8545 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8546 * config/arm/predicates.md (arm_comparison_operator): Only include
8547 floating-point operators if there is a hardware floating-point unit.
8548 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8549 deferring to cbranch_cc and cstore_cc respectively.
8550 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8551 cbranch_cc, cstore_cc): New.
8552 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8554 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8556 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8557 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8559 (adjust_insn_length): Adjust calls.
8560 (avr_reorg): Handle (compare (foo) (const_int 0)).
8561 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8562 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8563 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8564 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8566 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8567 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8569 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8570 (cbranchsi4, cstorebi4, cstoresi4): New.
8571 (movbisi): This insn is duplicate, split it to zero_extend.
8572 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8573 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8574 (bfin_optimize_loop): Use cbranch expander.
8575 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8576 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8577 (bfin_bimode_comparison_operator): ... this.
8578 (bfin_direct_comparison_operator): New.
8580 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8581 inside (compare FOO (const_int 0)).
8582 (cris_rtx_costs): Handle ZERO_EXTRACT.
8583 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8584 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8585 (*tstdi_v32): Delete.
8586 (*cmpdi_non_v32): Add M alternative for operand 1.
8587 (cmpsi, cmp<mode>): Make private.
8588 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8590 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8592 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8593 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8594 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8595 (cc_reg_operand): New.
8597 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8598 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8599 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8600 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8601 crx_expand_scond): Delete.
8603 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8605 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8606 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8608 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8609 cstoresi4, cstoresf4, cstoredf4): New.
8610 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8611 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8612 Receive the entire operands array.
8613 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8614 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8615 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8616 Get test/op0/op1 from the operands array.
8617 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8619 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8620 (h8300_expand_store): New.
8621 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8623 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8624 (h8300_expand_store): New.
8625 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8626 or do not try to produce (set (cc0) REG).
8627 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8628 change a compare into a move to a scratch register. Disable some
8629 peepholes when comparing with zero.
8630 (tstsi, tsthi, tstsi, cmpqi): Make private.
8633 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8636 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8637 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8638 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8639 (ix86_emit_i387_log1p): Use cbranchxf2.
8640 (ix86_expand_setcc): Return void.
8641 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8642 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8643 cmp<MODEF>, cmpcc): Remove.
8644 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8645 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8646 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8647 (sCC and bCC expanders): Remove.
8648 (stack_protect_test): Use cbranchcc4.
8650 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8652 (ia64_expand_compare): Accept three rtx by reference and return void.
8653 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8654 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8655 from *expr. Update *expr with the BImode comparison to do.
8656 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8657 cmptf, bCC, sCC, conditional_trap): Delete.
8658 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8659 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8660 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8661 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8662 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8664 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8665 type of last argument.
8666 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8667 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8668 use machine mode argument instead of branch_type. Remove dead
8669 code for floating-point comparisons.
8670 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8671 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8673 (cbranchsi4, cstoresi4): New.
8674 * config/iq2000/predicates.md (reg_or_const_operand): New.
8676 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8677 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8678 (b<code>_op): Rewrite to...
8679 (bcc_op): ... this, using match_operator.
8680 (s<code>_op): Rewrite to...
8681 (scc_op): ... this, using match_operator.
8682 (s<code>_24_op): Rewrite to...
8683 (scc_op_24): ... this, using match_operator.
8684 (s<code>_<mode>): Rewrite to...
8685 (cstore<mode>4): ... this, using match_operator.
8686 (s<code>_<mode>_24): Rewrite to...
8687 (cstore<mode>4_24): ... this, using match_operator.
8688 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8689 m32c_unpend_compare, m32c_expand_scc): Delete.
8690 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8691 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8692 (m32c_expand_movcc): Change NE to EQ if necessary.
8693 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8695 * config/m32r/m32r-protos.h (gen_cond_store): New.
8696 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8697 (gen_cond_store): New, from sCC patterns.
8698 (m32r_expand_block_move): Use cbranchsi4.
8699 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8700 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8701 (cbranchsi4, cstoresi4): New.
8703 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8705 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8706 (m68hc11_notice_update_cc): Look into a compare with 0.
8707 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8709 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8710 cmphi, cmpqi, bCC): Delete.
8711 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8712 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8713 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8716 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8717 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8718 * config/m68k/constraints.md (H): New.
8719 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8720 the define_insn below.
8721 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8722 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8723 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8724 patterns): Wrap RHS with COMPARE.
8725 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8726 (*cmpdi_internal): Name this pattern.
8727 (cmpdi): Change to define_insn.
8728 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8729 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8730 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8732 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8733 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8734 (conditional_trap): Change to...
8735 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8736 (*conditional_trap): Use the ordered_comparison_operator and
8737 const1_operand predicates.
8738 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8739 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8740 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8741 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8743 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8744 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8745 (mcore_gen_compare): New.
8746 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8747 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8748 (mcore_gen_compare): ... this.
8749 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8750 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8751 (stack probe pattern): Use cbranchsi4.
8753 * config/mips/predicates.md (mips_cstore_operator): New.
8754 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8755 * config/mips/mips.md (any_cond): Delete.
8756 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8758 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8759 fixuns_truncsfdi2): Use cbranch patterns.
8760 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8761 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8762 Adjust call to mips_expand_conditional_branch.
8763 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8765 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8766 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8767 * config/mips/mips.c (cmp_operands): Delete.
8768 (mips_emit_compare): Get comparison operands from *op0/*op1.
8769 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8770 that it succeeds. Use op0/op1 instead of cmp_operands.
8771 (mips_expand_conditional_branch, mips_expand_conditional_move,
8772 mips_expand_conditional_trap): Likewise.
8773 (mips_block_move_loop): Use cbranch patterns.
8774 * config/mips/mips.h (cmp_operands): Delete.
8776 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8777 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8778 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8779 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8780 (*cmpcc_folded): Rename to...
8781 (*cmpdi_folded): this.
8782 (*cmpcc): Rename to...
8784 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8787 (cbranchdf4): New. Handle invalid comparisons here.
8788 * config/mmix/predicates.md (float_comparison_operator): New.
8790 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8791 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8792 * config/mn10300/mn10300.md (tst): Delete.
8793 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
8794 Name these patterns and wrap RHS in a compare.
8795 (*cmpsi): Make this pattern private. Include tst.
8796 (*cmpsf): Make this pattern private.
8797 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
8798 (compare with zero peepholes): Likewise.
8800 (cbranchsi4, cbranchsf4): New.
8801 (casesi): Use cbranchsi4.
8803 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
8804 hppa_branch_type): Delete.
8805 (return_addr_rtx): Use cbranchsi4.
8806 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
8807 Emit CCFPmode comparison here.
8808 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
8809 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
8810 hppa_branch_type): Delete.
8811 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
8812 (movsicc, movdicc): Remove references to hppa_compare_op0,
8813 hppa_compare_op1 and compare_from_rtx.
8814 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
8815 (casesi): Use cbranchsi4.
8817 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
8818 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
8819 * config/pdp11/pdp11.md (register_or_const0_operand): New.
8820 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
8821 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
8823 (cbranchdf4, cbranchhi4, cbranchqi4): New.
8824 (*branch, *branch_inverted): New.
8826 * config/picochip/picochip.md (cbranchhi4): Use
8827 ordered_comparison_operator.
8828 (cmphi, bCC): Remove.
8830 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
8831 (trap_comparison_operator): Delete.
8832 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
8833 rs6000_emit_cbranch): Accept mode and operands.
8834 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
8835 rs6000_compare_fp_p): Delete.
8836 (rs6000_generate_compare): Accept mode and comparison. Extract code
8837 and op0/op1 from there. Replace references to rs6000_compare_op0
8838 and rs6000_compare_op1.
8839 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
8840 extract result from passed operands.
8841 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
8842 extract loc from passed operands.
8843 (rs6000_emit_cmove): Likewise.
8844 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
8845 rs6000_compare_fp_p): Delete.
8846 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
8847 (cbranch<GPR>4, cbranch<FP>4): New.
8848 (cstore<mode>4): New. Consolidate here all choices about when to use
8849 portable or specialized sCC sequences.
8850 (stack_protect_test): Use cbranchsi4.
8851 (conditional_trap): Replace with ctrap<GPR>4.
8852 (conditional trap insn): Replace trap_comparison_operator with
8853 ordered_comparison_operator.
8855 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
8856 (s390_emit_prologue): Use ctrap.
8857 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
8858 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
8859 New predicates replacing...
8860 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
8861 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
8862 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
8863 (add<mode>cc): Do not use s390_compare_op0/op1.
8864 (s<code>): Change to...
8865 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
8867 (cstorecc4): ... this. Handle EQ or NE equally.
8868 (*sne): Un-privatize for use in cstorecc4.
8869 (b<code>): Change to...
8870 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
8871 (conditional_trap): Replace with...
8872 (ctrap<GPR>4, ctrap<FP>4): ... these.
8873 (stack_protect): Use cbranchcc4.
8875 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
8876 * config/score/score-protos.h (score_gen_cmp): Delete.
8877 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
8878 (score_block_move-loop): Use cbranchsi4.
8879 * config/score/score.md (cbranchsi4): New.
8880 (cmpsi, bCC): Delete.
8881 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
8882 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8883 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
8884 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8885 * config/score/score3.h (score3_gen_cmp): Delete.
8886 * config/score/score7.h (score7_gen_cmp): Delete.
8888 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
8889 (sh_emit_scc_to_t): ... this. Return void.
8890 (from_compare): Rename to...
8891 (sh_emit_compare_and_branch): ... this.
8892 (sh_emit_compare_and_set): New.
8893 (sh_expand_t_scc): Accept operands.
8894 * config/sh/predicates.md (sh_float_comparison_operator): New.
8895 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
8896 (prepare_scc_operands): Rename to...
8897 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
8899 (sh_emit_cheap_store_flag): New.
8900 (sh_emit_set_t_insn): New.
8901 (from_compare): Rename to...
8902 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
8903 handling of TARGET_SH2E floating point to avoid recursive call.
8904 Generate branch here.
8905 (sh_emit_compare_and_set): New.
8906 (sh_expand_t_scc): Get op0/op1 from arguments.
8907 (sh_emit_cheap_store_flag): New.
8908 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
8910 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
8911 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
8912 (movsicc, movdicc): Do nothing when it recreated operands from
8913 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
8914 prepare_scc_operands (now sh_emit_scc_to_t).
8915 (udivdi3): Use cstoresi4.
8916 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
8917 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
8918 (cbranchint4_media, cbranchfp4_media): New.
8919 (casesi): Use cbranchdi4.
8920 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
8922 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
8923 (movnegt): Remove second operand.
8924 (cbranchsf4, cbranchdf4): New.
8925 (stack_protect): Use cbranchdi4/cbranchsi4.
8927 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
8928 (gen_compare_reg): Accept comparison, extract part of it to...
8929 (gen_compare_reg_1): ... this.
8930 (gen_compare_operator): Delete.
8931 (gen_v9_scc): Accept separate destination, comparison code and arms.
8932 Do not use sparc_compare_op0/sparc_compare_op1.
8933 (emit_scc_insn, emit_conditional_branch_insn): New.
8934 (emit_v9_brxx): Make static. Remove useless assertion.
8935 (sparc_emit_float_lib_cmp): Return RTL instead of calling
8937 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
8938 * config/sparc/sparc-protos.h (gen_compare_reg,
8939 sparc_emit_float_lib_cmp): Adjust prototype.
8940 (emit_scc_insn, emit_conditional_branch_insn): New.
8941 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
8942 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
8943 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
8944 iterators to the top.
8945 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
8946 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
8947 snedi_special_trunc): Delete.
8948 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
8949 and snedi_special_trunc.
8950 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
8951 cbranchdi4, cbranch<F:mode>4): New.
8952 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
8953 here. Use gen_compare_reg instead of gen_compare_operator.
8954 (conditional_trap): Replace with...
8955 (ctrapsi4, ctrapdi4): ... this.
8956 (stack_protect_test): Use cbranchcc4.
8958 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
8960 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
8961 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
8962 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
8963 from operands[0] or operands[3] depending on is_set.
8964 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
8965 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
8966 cmpdf, bCC), sCC: Remove.
8967 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
8968 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
8970 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
8971 spu_emit_branch_or_set.
8973 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
8975 * config/stormy16/stormy16.h (xstormy16_compare_op0,
8976 xstormy16_compare_op1): Delete.
8977 * config/stormy16/stormy16.c (xstormy16_compare_op0,
8978 xstormy16_compare_op1): Delete.
8979 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
8981 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
8982 (cmphi, cmpsi, bCC): Remove.
8984 * config/v850/v850.md (tstsi, cmpsi): Fold into...
8985 (*cmpsi): ... this one.
8986 (cbranchsi4, cstoresi4): New.
8987 (bCC expanders): Delete.
8988 (sCC insns): Fold into...
8989 (*setcc): ... this one.
8990 (casesi): Do not use gen_cmpsi and gen_bgtu.
8991 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
8992 (movsicc): Simplify.
8993 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
8995 * config/vax/vax-protos.h (cond_name): New.
8996 (vax_output_conditional_branch): Remove.
8997 * config/vax/vax.c (cond_name): New.
8998 (vax_output_conditional_branch): Remove.
8999 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
9000 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
9001 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
9002 (bit<VAXint>): Wrap source with (compare).
9003 (b<code> and following unnamed pattern): Rename to *branch and
9004 *branch_reversed. Change macroization to match_operator.
9005 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
9007 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
9008 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
9009 Change last argument to machine_mode.
9010 (xtensa_expand_scc): Add machine_mode argument.
9011 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
9012 (gen_conditional_move, xtensa_expand_conditional_branch,
9013 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
9014 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
9015 Adjust operand numbers.
9016 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
9018 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
9019 (cmpsi, cmpsf, b<code>, s<code>): Delete.
9020 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
9022 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9024 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9025 causes spurious differences between trunk and cond-optab branch.
9027 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9030 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
9032 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
9034 * tree.c (iterative_hash_pointer): Delete.
9035 (iterative_hash_expr): Short-circuit handling of NULL pointer.
9036 Hash UIDs and versions of SSA names. Don't special-case built-in
9037 function declarations.
9039 2009-05-11 Ian Lance Taylor <iant@google.com>
9042 * graphite.c: Force -Wc++-compat to only be a warning before
9043 #including "cloog/cloog.h".
9045 2009-05-11 Martin Jambor <mjambor@suse.cz>
9047 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
9049 2009-05-11 Jan Hubicka <jh@suse.cz>
9051 * tree-ssa-loop-ivcanon.c: Include target.h
9052 (struct loop_size): new structure.
9053 (constant_after_peeling): New predicate.
9054 (tree_estimate_loop_size): New function.
9055 (estimated_unrolled_size): Rewrite for new estimates.
9056 (try_unroll_loop_completely): Use new estimates.
9057 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
9059 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
9061 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
9062 libcpp interface change.
9063 (spu_macro_to_expand): Likewise.
9065 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
9067 PR tree-optimization/40026
9068 * gimplify.c (gimplify_init_constructor): Change initial conditional
9069 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
9070 optimize_compound_literals_in_ctor.
9072 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
9074 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
9076 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
9078 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
9080 * tree-vect-data-refs.c (vect_analyze_group_access): Use
9081 HOST_WIDE_INT for gap.
9083 2009-05-11 Ira Rosen <irar@il.ibm.com>
9085 PR tree-optimization/40074
9086 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
9087 account in group size and step comparison.
9089 2009-05-11 Richard Guenther <rguenther@suse.de>
9091 * passes.c (init_optimization_passes): Strip now incorrect comment.
9092 (execute_function_todo): Do not set PROP_alias.
9093 * tree-pass.h (PROP_alias): Remove.
9094 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
9095 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
9096 * tree-nrv.c (pass_return_slot): Likewise.
9097 * tree-object-size.c (pass_object_sizes): Likewise.
9098 * tree-ssa-dom.c (pass_dominator): Likewise.
9099 (pass_phi_only_cprop): Likewise.
9100 * tree-ssa-dse.c (pass_dse): Likewise.
9101 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9102 (pass_cselim): Likewise.
9103 * tree-ssa-pre.c (pass_pre): Likewise.
9104 (pass_fre): Likewise.
9105 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9106 * tree-ssa-sink.c (pass_sink_code): Likewise.
9107 * tree-stdarg.c (pass_stdarg): Likewise.
9108 * tree-tailcall.c (pass_tail_calls): Likewise.
9109 * tree-vrp.c (pass_vrp): Likewise.
9111 2009-05-10 Ian Lance Taylor <iant@google.com>
9113 * basic-block.h (enum profile_status): Break out of struct
9115 * cgraph.h (struct inline_summary): Break out of struct
9117 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
9118 of struct cgraph_order_sort.
9119 * combine.c (enum undo_kind): New enum, broken out of struct undo.
9120 * cse.c (struct branch_path): Break out of struct
9121 cse_basic_block_data.
9122 * except.h (enum eh_region_type): Break out of struct eh_region.
9123 * gcc.c (enum add_del): Break out of struct modify_target.
9124 * genrecog.c (enum decision_type): Break out of struct decision_test.
9125 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
9127 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
9128 * regmove.c (enum match_use): New enum, broken out of struct match.
9129 * sched-int.h (enum post_call_group): New enum, broken out of
9131 (struct deps_reg): Break out of struct deps.
9132 * target.h (struct asm_int_op): Break out of struct gcc_target.
9133 * tree-eh.c (struct goto_queue_node): Break out of struct
9135 * tree-inline.h (enum copy_body_cge_which): Break out of
9137 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
9139 * c-decl.c (in_struct, struct_types): New static variables.
9140 (pushtag): Add loc parameter. Change all callers.
9141 (lookup_tag): Add ploc parameter. Change all callers.
9142 (check_compound_literal_type): New function.
9143 (parser_xref_tag): Add loc parameter. Change all callers. If
9144 -Wc++-compat, warn about struct/union/enum types defined within a
9146 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
9147 and loc parameters. Change all callers. Change error calls to
9148 error_at, using loc. For a redefinition, if the location of the
9149 original definition is known, report it. Set in_struct and
9150 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
9151 (finish_struct): Add new parameters enclosing_in_struct and
9152 enclosing_struct_types. Change all callers. Set
9153 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
9154 in the struct. If in a struct, add this struct to struct_types.
9155 (start_enum): Add loc parameter. Change all callers. Use
9156 error_at for errors, using loc. For a redefinition, if the
9157 location of the original definition is known, report it. If in a
9158 struct, add this enum type to struct_types. If -Wc++-compat warn
9159 if in sizeof, typeof, or alignof.
9160 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
9161 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
9162 (c_parser_enum_specifier): Get enum location for start_enum.
9163 (c_parser_struct_or_union_specifier): Get struct location for
9164 start_struct. Save in_struct and struct_types status between
9165 start_struct and finish_struct.
9166 (c_parser_cast_expression): Get location of cast.
9167 (c_parser_alignof_expression): Get location of type.
9168 (c_parser_postfix_expression): Likewise.
9169 (c_parser_postfix_expression_after_paren_type): Add type_loc
9170 parameter. Change all callers. Call check_compound_literal_type.
9171 Use type_loc for error about variable size type.
9172 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
9173 of an enum constant from an enum type defined in a struct or union.
9174 (c_cast_expr): Add loc parameter. Change all callers. If
9175 -Wc++-compat, warn about defining a type in a cast.
9176 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
9177 (start_enum, start_struct, finish_struct): Update declarations.
9178 (parser_xref_tag, c_cast_expr): Update declarations.
9179 (check_compound_literal_type): Declare.
9181 2009-05-11 Ben Elliston <bje@au.ibm.com>
9183 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
9184 for recent libcpp interface change.
9185 (rs6000_macro_to_expand): Likewise.
9187 2009-05-10 Michael Matz <matz@suse.de>
9190 * config/arm/arm.c (require_pic_register): Emit on entry edge,
9191 not at entry of function.
9193 2009-05-10 Richard Guenther <rguenther@suse.de>
9195 PR tree-optimization/40081
9197 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9198 using the main variant of the element type. Do not fiddle with
9199 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9201 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
9202 structs with volatile fields.
9204 2009-05-10 Jan Hubicka <jh@suse.cz>
9206 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
9207 (estimate_move_cost): Assert that it does not get called for
9209 (estimate_num_insns): Skip VOID types in argument handling.
9210 (optimize_inline_calls): Delete unreachable blocks and verify that
9213 2009-05-10 Jan Hubicka <jh@suse.cz>
9215 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
9216 * cgraph.c (cgraph_mark_address_taken_node): New function.
9217 (dump_cgraph_node): Dump new flag.
9218 * cgraph.h (struct cgraph_node): Add address_taken.
9219 (cgraph_mark_address_taken_node): New function.
9220 * ipa.c (cgraph_postorder): Prioritize functions with address taken
9221 since new direct calls can be born.
9223 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9225 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
9228 2009-05-10 Jan Hubicka <jh@suse.cz>
9231 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
9233 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
9234 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
9235 * tree-inline.c (copy_bb): Set frequency correctly.
9236 (fold_marked_statements): Update call to
9237 cgraph_update_edges_for_call_stmt.
9239 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9241 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
9242 identifiers in diagnostics.
9243 * config/arm/arm.c (arm_handle_fndecl_attribute,
9244 arm_handle_isr_attribute): Likewise.
9245 * config/avr/avr.c (avr_handle_progmem_attribute,
9246 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
9247 * config/bfin/bfin.c (handle_int_attribute,
9248 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
9249 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
9250 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
9252 * config/darwin.c (darwin_handle_kext_attribute,
9253 darwin_handle_weak_import_attribute): Likewise.
9254 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
9255 h8300_handle_eightbit_data_attribute,
9256 h8300_handle_tiny_data_attribute): Likewise.
9257 * config/i386/i386.c (ix86_handle_cconv_attribute,
9258 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
9259 * config/i386/winnt.c (ix86_handle_shared_attribute,
9260 ix86_handle_selectany_attribute): Likewise.
9261 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
9262 * config/m32c/m32c.c (function_vector_handler): Likewise.
9263 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
9264 m68hc11_handle_fntype_attribute): Likewise.
9265 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
9266 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
9267 * config/mips/mips.c (mips_insert_attributes,
9268 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
9269 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
9270 rs6000_handle_struct_attribute): Likewise.
9271 * config/sh/sh.c (sh_insert_attributes,
9272 sh_handle_resbank_handler_attribute,
9273 sh_handle_interrupt_handler_attribute,
9274 sh2a_handle_function_vector_handler_attribute,
9275 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
9277 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
9278 * config/spu/spu.c (spu_handle_fndecl_attribute,
9279 spu_handle_vector_attribute): Likewise.
9280 * config/stormy16/stormy16.c
9281 (xstormy16_handle_interrupt_attribute): Likewise.
9282 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
9283 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
9285 2009-05-10 Joseph Myers <joseph@codesourcery.com>
9287 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
9288 (pp_translate_identifiers): New.
9289 (pp_identifier): Only conditionally translate identifier to locale
9291 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
9292 (pp_base_tree_identifier): Only conditionally translate identifier
9293 to locale character set.
9294 * c-pretty-print.c (M_): Define.
9295 (pp_c_type_specifier, pp_c_primary_expression): Mark English
9296 fragments for conditional translation with M_.
9297 * tree-pretty-print.c (maybe_init_pretty_print): Disable
9298 identifier translation.
9300 2009-05-10 Richard Guenther <rguenther@suse.de>
9302 PR tree-optimization/40081
9303 * tree-sra.c (instantiate_element): Instantiate scalar replacements
9304 using the main variant of the element type. Do not fiddle with
9305 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
9307 2009-05-09 Jan Hubicka <jh@suse.cz>
9310 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
9311 indirect calls; verify cgraph afterwards.
9313 2009-05-09 Jan Hubicka <jh@suse.cz>
9316 * ipa.c (update_inlined_to_pointer): New function.
9317 (cgraph_remove_unreachable_nodes): Use it.
9319 2009-05-09 Jan Hubicka <jh@suse.cz>
9321 * tree-eh.c (struct leh_state): Remove prev_try.
9322 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9324 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9325 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9326 remove_eh_handler_and_replace, foreach_reachable_handler,
9327 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9328 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9329 (gen_eh_region_cleanup): Update prototype.
9331 2009-05-09 Jan Hubicka <jh@suse.cz>
9334 * except.c (copy_eh_region): Always set prev_try.
9335 (redirect_eh_edge_to_label): Find outer try.
9336 (foreach_reachable_handler): When looking for prev try
9337 handle case where previous try is not going to be taken.
9339 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9341 PR tree-optimization/40049
9342 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9343 only vector/vector shifts, convert the type of the constant to the
9344 appropriate type to avoid building incorrect trees, which
9345 eventually have problems with garbage collection.
9347 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9349 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9350 -1 for complex floating-point types if honoring signed zeros.
9352 2009-05-08 Jan Hubicka <jh@suse.cz>
9354 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9355 argument; handle correctly when profile is absent.
9356 (build_cgraph_edges): Update.
9357 (rebuild_cgraph_edges): Update.
9358 * cgraph.c: Do not include varray.h.
9359 (cgraph_set_call_stmt_including_clones): New function.
9360 (cgraph_create_edge_including_clones): Likewise
9361 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9362 (cgraph_update_edges_for_call_stmt): Handle clones.
9363 (cgraph_remove_node): Handle clone tree.
9364 (cgraph_remove_node_and_inline_clones): New function.
9365 (dump_cgraph_node): Dump clone tree.
9366 (cgraph_clone_node): Handle clone tree.
9367 (clone_function_name): Bring here from tree-inline.c.
9368 (cgraph_create_virtual_clone): New function.
9369 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9370 (cgraph_clone_info): New function.
9371 (strut cgraph_node): Add clone_info and new clone tree pointers.
9372 (cgraph_remove_node_and_inline_clones,
9373 cgraph_set_call_stmt_including_clones,
9374 cgraph_create_edge_including_clones,
9375 cgraph_create_virtual_clone): Declare.
9376 (cgraph_function_versioning): Use VEC argument.
9377 (compute_call_stmt_bb_frequency): Update prototype.
9378 (cgraph_materialize_all_clones): New function.
9379 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9380 (ipcp_create_replace_map): Update to VECtors.
9381 (ipcp_update_callgraph): Use virtual clones.
9382 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9383 (ipcp_update_profiling): Do not update local profiling.
9384 (ipcp_insert_stage): Use VECtors and virtual clones.
9385 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9386 (clone_of_p): New function.
9387 (cgraph_preserve_function_body_p): Use clone tree.
9388 (cgraph_optimize): Materialize clones.
9389 (cgraph_function_versioning): Update for VECtors.
9390 (save_inline_function_body): Use clone tree.
9391 (cgraph_materialize_clone): New function.
9392 (cgraph_materialize_all_clones): Likewise.
9393 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9394 * ipa.c: Include gimple.h.
9395 (cgraph_remove_unreachable_nodes): Use clone tree.
9396 * ipa-prop.c (ipa_note_param_call): Update call to
9397 compute_call_stmt_bb_frequencycall.
9398 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9399 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9400 (copy_bb): Handle updating of clone tree; add new edge when new call
9402 (expand_call_inline): Be strict about every call having edge.
9403 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9404 (delete_unreachable_blocks_update_callgraph): New function.
9405 (tree_function_versioning): Use VECtors; always remove unreachable
9406 blocks and fold conditionals.
9407 * tree-inline.h: Do not include varray.h.
9408 (tree_function_versioning): Remove.
9409 * Makefile.in (GTFILES): Remove tree-inline.c
9410 * passes.c (do_per_function): Do only functions having body.
9411 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9414 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9415 Andrew Morrow <acm@google.com>
9418 * c-common.c (c_common_attribute_table): Permit deprecated
9419 attribute to take an optional argument.
9420 (handle_deprecated_attribute): If the optional argument to
9421 __attribute__((deprecated)) is not a string ignore the attribute
9424 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9425 * c-typeck.c (build_component_ref): Likewise.
9426 (build_external_ref): Likewise.
9428 * toplev.c (warn_deprecated_use): Add an attribute argument.
9429 Emit the message associated with __attribute__((deprecated)).
9431 * toplev.h (warn_deprecated_use): Updated.
9433 * doc/extend.texi: Document new optional parameter to
9434 __attribute__((deprecated))
9436 2009-05-08 Michael Eager <eager@eagercon.com>
9438 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9439 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9441 2009-05-08 Richard Guenther <rguenther@suse.de>
9443 PR tree-optimization/40062
9444 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9445 Avoid exponential behavior.
9447 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9449 PR rtl-optimization/33928
9451 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9452 process_uses, build_single_def_use_links): New.
9453 (update_df): Update use_def_ref.
9454 (forward_propagate_into): Use get_def_for_use instead of use-def
9456 (fwprop_init): Call build_single_def_use_links and let it initialize
9458 (fwprop_done): Free use_def_ref.
9459 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9460 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9461 df_rd_simulate_one_insn): New.
9462 (df_rd_bb_local_compute_process_def): Update head comment.
9463 (df_chain_create_bb): Use the new RD simulation functions.
9464 * df.h (df_rd_simulate_artificial_defs_at_top,
9465 df_rd_simulate_one_insn): New.
9466 * opts.c (decode_options): Enable fwprop at -O1.
9467 * doc/invoke.texi (-fforward-propagate): Document this.
9469 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9472 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9473 and one complex operand specially.
9474 * tree-complex.c (some_nonzerop): Do not identify a real value as
9475 zero if flag_signed_zeros.
9477 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9479 PR rtl-optimization/33928
9480 * loop-invariant.c (record_use): Fix && vs. || mishap.
9482 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9484 PR rtl-optimization/33928
9485 * loop-invariant.c (struct use): Add addr_use_p.
9486 (struct def): Add n_addr_uses.
9487 (struct invariant): Add cheap_address.
9488 (create_new_invariant): Set cheap_address.
9489 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9490 (record_uses): Pass df_ref to record_use.
9491 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9494 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9496 * config/sh/sh.c: Do not include c-pragma.h.
9498 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9500 * config/spu/spu.c: Remove include of c-common.h.
9502 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9505 * c-common.h (mark_valid_location_for_stdc_pragma,
9506 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9507 clear_float_const_decimal64, float_const_decimal64_p): New.
9508 * c.opt (Wunsuffixed-float-constants): New.
9509 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9510 unsuffixed float constant, handle new warning.
9511 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9512 * c-decl.c (c_scope): New flag float_const_decimal64.
9513 (set_float_const_decimal64, clear_float_const_decimal64,
9514 float_const_decimal64_p): New.
9515 (push_scope): Set new flag.
9516 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9517 to use STDC pragmas.
9518 (c_parser_external_declaration): Ditto.
9519 (c_parser_compound_statement_nostart): Ditto.
9520 * c-pragma.c (valid_location_for_stdc_pragma,
9521 mark_valid_location_for_stdc_pragma,
9522 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9523 handle_pragma_float_const_decimal64): New.
9524 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9525 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9526 set_float_const_decimal64, clear_float_const_decimal64,
9527 float_const_decimal64_p): New dummy functions.
9528 * doc/extend.texi (Decimal Float): Remove statement that the
9529 pragma, and suffix for double constants, are not supported.
9530 * doc/invoke.texi (Warning Options): List new option.
9531 (-Wunsuffixed-float-constants): New.
9533 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9535 * config/i386/i386.c: Do not include c-common.h.
9537 2009-05-07 Mark Heffernan <meheff@google.com>
9539 * doc/invoke.texi (Debugging Options): Document change of debugging
9541 * opts.c (decode_options): Make dump_base_name relative to
9542 aux_base_name directory.
9544 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9546 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9547 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9549 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9551 * Makefile.in (install-plugin): Simplify a bit.
9553 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9555 * Makefile.in (OBJS-common): Add regcprop.o.
9557 * timevar.def (TV_CPROP_REGISTERS): New.
9558 * regrename.c (regrename_optimize): Return 0.
9559 (rest_of_handle_regrename): Delete.
9560 (pass_rename_registers): Point to regrename_optimize.
9561 (struct value_data_entry, struct value_data,
9562 kill_value_one_regno, kill_value_regno, kill_value,
9563 set_value_regno, init_value_data, kill_clobbered_value,
9564 kill_set_value, kill_autoinc_value, copy_value,
9565 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9566 replace_oldest_value_reg, replace_oldest_value_addr,
9567 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9568 debug_value_data, validate_value_data): Move...
9569 * regcprop.c: ... here.
9570 (rest_of_handle_cprop): Delete.
9571 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9573 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9576 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9577 GEN_INT for 1 << bitnum.
9578 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9581 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9583 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9584 Remove wrong description of "nand" operation.
9586 2009-05-06 Richard Guenther <rguenther@suse.de>
9587 Adam Nemet <anemet@caviumnetworks.com>
9589 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9590 comment. Add that if LHS is not a gimple register, then RHS1 has
9591 to be a single object (GIMPLE_SINGLE_RHS).
9593 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9595 * expr.c (get_def_for_expr): Move it up in the file.
9596 (store_field): When expanding a bit-field store, look at the
9597 defining gimple stmt for the masking conversion.
9599 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9602 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9603 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9604 32-bit memcpy into long.
9606 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9608 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9609 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9611 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9612 instead of appending DW_OP_deref*.
9614 2009-05-06 Michael Matz <matz@suse.de>
9617 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9618 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9620 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9622 * Makefile.in (install-plugin): Fix srcdir handling.
9624 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9626 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9627 when processing for not_regs_needed bitmap.
9628 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9629 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9630 handling it for rhs.
9632 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9634 * config/i386/i386.md (unnamed inc/dec peephole): Use
9635 optimize_insn_for_size_p instead of optimize_size.
9636 * config/i386/predicates.md (incdec_operand): Likewise.
9637 (aligned_operand): Likewise.
9638 * config/i386/sse.md (divv8sf3): Likewise.
9639 (sqrtv8sf2): Likewise.
9641 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9643 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9645 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9647 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9649 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9650 ssemodesuffixf2c with avxmodesuffixf2c.
9652 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9655 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9657 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9659 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9660 (struct tree_base): Adjust spacing for 8 bit boundaries.
9661 (struct tree_decl_common): Add decl_by_reference_flag bit.
9662 (DECL_BY_REFERENCE): Adjust.
9663 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9664 print DECL_BY_REFERENCE bit.
9665 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9666 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9667 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9668 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9672 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9673 range of the type, but default label is missing, add it with one
9674 of the existing labels instead of adding a new label for it.
9676 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9680 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9682 * Makefile.in (enable_plugin, plugin_includedir): New.
9683 (install): Depend on install-plugin.
9684 (PLUGIN_HEADERS): New.
9685 (install-plugin): New.
9686 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9688 2009-05-05 Richard Guenther <rguenther@suse.de>
9690 PR tree-optimization/40022
9691 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9693 (phivn_valid_p): Fix tuplification error, simplify.
9694 (phiprop_insert_phi): Add dumps.
9695 (propagate_with_phi): Simplify.
9697 2009-05-05 Richard Guenther <rguenther@suse.de>
9700 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9702 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9704 * tree.h (strip_float_extensions): Remove duplicate declaration.
9705 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9706 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9707 block_ultimate_origin): Rearrange the declarations line to match the
9708 comment that indicates the .c file which the functions are defined.
9709 (dwarf2out_*, set_decl_rtl): Add comment.
9710 (get_base_address): Adjust comment.
9711 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9712 declarations line and add comment.
9713 (is_builtin_name): Add blank after function name, for clarity.
9715 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9717 * attribs.c (decl_attributes): Use %qE for identifiers in
9719 * cgraphunit.c (verify_cgraph_node): Translate function names to
9720 locale character set in diagnostics.
9721 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9723 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9724 Document that functions are named in UTF-8.
9725 * expr.c (expand_expr_real_1): Translate function names to locale
9726 character set in diagnostics.
9727 * gimplify.c (omp_notice_variable, omp_is_private,
9728 gimplify_scan_omp_clauses): Use %qE for identifiers in
9730 * langhooks.c (lhd_print_error_function): Translate function names
9731 to locale character set.
9732 * langhooks.h (decl_printable_name): Document that return value is
9733 in internal character set.
9734 * stmt.c: Include pretty-print.h
9735 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9737 (resolve_operand_name_1): Translate named operand name to locale
9739 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9741 * toplev.c (announce_function): Translate function names to locale
9743 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9744 (default_tree_printer): Use pp_identifier or translate identifiers
9745 to locale character set. Mark "<anonymous>" for translation.
9746 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9747 for identifiers in diagnostics.
9748 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9750 * varasm.c (output_constructor): Use %qE for identifiers in
9753 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9755 * configure.ac: use ` ` instead of $()
9756 * configure: Regenerate.
9758 2009-05-05 Ben Elliston <bje@au.ibm.com>
9760 * config/pa/linux-atomic.c: Eliminate conditional include of
9761 errno.h on non-LP64 systems to simplify build requirements.
9763 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9765 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9767 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9768 and pass value to identifier_to_locale.
9769 (warn_variable_length_array): Make name a tree.
9770 (grokdeclarator): Separate diagnostic texts for named and unnamed
9771 declarators. Use %qE for named declarators.
9772 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9774 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9775 identifiers in diagnostics.
9776 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9777 identifier_to_locale. Mark "anonymous" strings for translation.
9779 2009-05-04 Michael Eager <eager@eagercon.com>
9781 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9782 address for DImode/DFmode only if double-precision FP regs.
9784 2009-05-04 Michael Eager <eager@eagercon.com>
9786 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9787 TARGET_SINGLE_FLOAT check.
9789 2009-05-04 Michael Eager <eager@eagercon.com>
9791 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9793 2009-05-04 Michael Eager <eager@eagercon.com>
9795 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
9796 * config/rs6000/t-xilinx: New
9798 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
9800 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
9801 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
9802 * gcc/explow.c (memory_address): Use target hook.
9803 * gcc/targhooks.c (default_legitimize_address): New.
9804 * gcc/targhooks.h (default_legitimize_address): New.
9805 * gcc/target.h (legitimize_address): New.
9806 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
9807 (TARGET_INITIALIZER): Include it.
9808 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
9810 * config/bfin/bfin-protos.h (legitimize_address): Remove.
9811 * config/bfin/bfin.c (legitimize_address): Remove.
9812 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
9813 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
9815 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
9816 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
9818 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
9819 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
9820 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
9821 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
9822 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
9823 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
9824 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
9825 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
9826 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
9827 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
9828 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
9829 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
9830 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
9831 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
9832 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
9833 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
9834 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
9835 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
9836 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
9837 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
9838 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
9839 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
9840 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
9842 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
9843 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
9844 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
9845 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
9846 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
9847 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
9848 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
9849 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
9850 (thumb_legitimize_address): Delete.
9851 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
9852 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
9853 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
9854 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
9855 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
9856 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
9858 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
9861 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
9862 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
9863 * config/m32r/m32r.c (m32r_legitimize_address): New.
9864 * config/m68k/m68k.c (m68k_legitimize_address): New.
9865 * config/score/score.c (score_legitimize_address): Standardize.
9866 * config/score/score3.c (score3_legitimize_address): Standardize.
9867 * config/score/score3.h (score3_legitimize_address): Adjust.
9868 * config/score/score7.c (score7_legitimize_address): Standardize.
9869 * config/score/score7.h (score7_legitimize_address): Adjust.
9870 * config/sh/sh.c (sh_legitimize_address): New.
9871 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
9873 * gcc/config/s390/s390.c (legitimize_address): Rename to...
9874 (s390_legitimize_address): ... this.
9875 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
9876 (sparc_legitimize_address): ... this.
9877 * gcc/config/i386/i386.c (legitimize_address): Rename to...
9878 (ix86_legitimize_address): ... this.
9879 * gcc/config/avr/avr.c (legitimize_address): Rename to...
9880 (avr_legitimize_address): ... this.
9881 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
9882 (mn10300_legitimize_address): ... this.
9883 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
9884 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
9885 (alpha_expand_mov): Adjust call.
9887 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
9888 * config/spu/spu.c (spu_legitimize_address): Likewise.
9889 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
9890 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
9892 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9894 * intl.c (locale_encoding, locale_utf8): New.
9895 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
9896 * intl.h (locale_encoding, locale_utf8): Declare.
9897 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
9898 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
9900 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
9902 (pp_tree_identifier): Define to call pp_base_tree_identifier.
9903 (pp_base_tree_identifier): Declare as function.
9904 (identifier_to_locale): Declare.
9905 * Makefile.in (pretty-print.o): Update dependencies.
9906 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
9908 2009-05-04 Richard Guenther <rguenther@suse.de>
9911 * builtins.c (fold_builtin_memory_op): Do not decay to element
9912 type if the size matches the whole array.
9914 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9916 * expmed.c (synth_mult): When trying out a shift, pass the result
9919 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9921 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
9922 (shiftsub1_cost): New.
9923 (init_expmed): Compute shiftsub1_cost.
9924 (synth_mult): Optimize multiplications by constants of the form
9925 -(2^^m-1) for some constant positive integer m.
9927 2009-05-03 Richard Guenther <rguenther@suse.de>
9930 * c-typeck.c (array_to_pointer_conversion): Do not built
9931 ADDR_EXPRs of arrays of pointer-to-element type.
9932 * c-gimplify.c (c_gimplify_expr): Revert change fixing
9933 up wrong ADDR_EXPRs after-the-fact.
9934 * c-common.c (strict_aliasing_warning): Strip pointer
9935 conversions for obtaining the original type.
9936 * builtins.c (fold_builtin_memset): Handle array types.
9937 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
9940 2009-05-03 Richard Guenther <rguenther@suse.de>
9943 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
9944 Do not lose casts from array types with unknown extent to array
9945 types with known extent.
9946 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
9947 alias set compatibility.
9949 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9951 * flags.h (extra_warnings): Delete.
9952 * toplev.c (process_options): Handle Wuninitialized here.
9953 * opts.c (extra_warnings): Delete.
9954 (set_Wextra): Delete.
9955 (common_handle_option): -Wextra can be handled automatically.
9956 * c-opts.c (c_common_handle_option): Delete obsolete code.
9957 (c_common_post_options): Simplify comment.
9958 * common.opt (W): Add Var.
9960 (Wuninitialized): Initialize to -1.
9962 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
9963 Richard Guenther <rguenther@suse.de>
9965 * expr.c (get_def_for_expr): New function.
9966 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
9967 SSA rather than trees.
9968 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
9969 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
9971 2009-05-03 Joseph Myers <joseph@codesourcery.com>
9973 * c-common.c (reswords): Add _Imaginary.
9974 * c-common.c (enum rid): Add RID_IMAGINARY.
9976 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
9978 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
9979 Patch by Richard Guenther.
9981 2009-05-03 Anatoly Sokolov <aesok@post.ru>
9983 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
9984 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9985 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
9986 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
9987 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
9988 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
9989 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
9990 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
9991 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
9992 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
9993 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
9994 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
9995 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
9996 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
9997 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
9998 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
9999 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
10000 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
10002 2009-05-02 Richard Guenther <rguenther@suse.de>
10004 PR tree-optimization/39940
10005 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
10008 2009-05-02 Richard Guenther <rguenther@suse.de>
10010 PR middle-end/40001
10011 * tree-ssa.c (execute_update_addresses_taken): Properly check
10012 if we can mark a variable DECL_GIMPLE_REG_P.
10013 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
10014 back to the end of the function.
10015 (is_gimple_reg_type): Remove complex type special casing.
10016 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
10019 2009-05-02 Ben Elliston <bje@au.ibm.com>
10021 * doc/collect2.texi (Collect2): Document search path behaviour
10022 when configured with --with-ld.
10024 2009-05-02 Jan Hubicka <jh@suse.cz>
10026 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
10027 parameter; update callers.
10028 (coalesce_cost_edge): EH edges are costier because they needs
10029 splitting even if not critical and even more costier when there are
10030 multiple EH predecestors.
10032 2009-05-02 Jan Hubicka <jh@suse.cz>
10034 * except.c (remove_eh_handler_and_replace): Handle updating after
10035 removing TRY blocks.
10037 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
10039 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
10041 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
10043 * varasm.c: Do not include c-pragma.h.
10044 * attribs.c: Do not incude c-common.h.
10046 2009-05-01 Michael Matz <matz@suse.de>
10048 * calls.c (initialize_argument_information): Handle SSA names like
10049 decls with a non MEM_P DECL_RTL.
10051 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10053 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
10054 * ipa-utils.c: Likewise.
10055 * ipa-type-escape.c: Likewise.
10056 * cgraphunit.c Do not include c-common.h.
10057 * ipa-pure-const.c: Likewise.
10058 * tree-if-conv.c: Likewise.
10059 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
10060 * ipa-struct-reorg.c: Likewise.
10061 * tree-nomudflap.c: Likewise.
10062 * tree-ssa-structalias.c: Likewise.
10064 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
10066 * store-motion.c: Many cleanups to make this pass a first-class
10067 citizen instead of an appendix to gcse load motion. Add TODO list
10068 to make this pass faster/cleaner/better.
10070 (struct ls_expr): Post gcse.c-split cleanups.
10071 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
10072 "stores" field to "avail_stores".
10073 (pre_ldst_mems): Rename to store_motion_mems.
10074 (pre_ldst_table): Rename to store_motion_mems_table.
10075 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
10076 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
10077 (ldst_entry): Rename to st_expr_entry, update users.
10078 (free_ldst_entry): Rename to free_st_expr_entry, update users.
10079 (free_ldst_mems): Rename to free_store_motion_mems, update users.
10080 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
10082 (first_ls_expr): Rename to first_st_expr, update users.
10083 (next_ls_expr): Rename to next_st_expr, update users.
10084 (print_ldst_list): Rename to print_store_motion_mems. Print names of
10085 fields properly for store motion instead of names inherited from load
10087 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
10088 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
10091 (ae_kill): Rename to st_kill, update users.
10092 (ae_gen): Rename to st_avloc, update users.
10093 (transp): Rename to st_transp, update users.
10094 (pre_insert_map): Rename to st_insert_map, update users.
10095 (pre_delete_map): Rename to st_delete_map, update users.
10096 (insert_store, build_store_vectors, free_store_memory,
10097 one_store_motion_pass): Update for abovementioned changes.
10099 (gcse_subst_count, gcse_create_count): Remove.
10100 (one_store_motion_pass): New statistics counters "n_stores_deleted"
10101 and "n_stores_created", local variables.
10103 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
10106 (regvec, compute_store_table_current_insn): Remove.
10107 (reg_set_info, reg_clear_last_set): Remove.
10108 (compute_store_table): Use DF caches instead of local dataflow
10111 2009-05-01 Joseph Myers <joseph@codesourcery.com>
10113 * c-objc-common.c (c_tree_printer): Print identifiers with
10114 pp_identifier, not pp_string. Mark "({anonymous})" for
10116 * c-pretty-print.c (pp_c_ws_string): New.
10117 (pp_c_cv_qualifier, pp_c_type_specifier,
10118 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
10119 pp_c_storage_class_specifier, pp_c_function_specifier,
10120 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
10121 pp_c_primary_expression, pp_c_postfix_expression,
10122 pp_c_unary_expression, pp_c_shift_expression,
10123 pp_c_relational_expression, pp_c_equality_expression,
10124 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
10125 use pp_string and pp_c_ws_string in place of pp_identifier and
10126 pp_c_identifier for non-identifiers. Mark English strings for
10128 * c-pretty-print.h (pp_c_ws_string): Declare.
10130 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
10131 Roland McGrath <roland@redhat.com>
10133 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
10134 (ENABLE_LD_BUILDID): New configuration option.
10135 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
10136 (LINK_BUILDID_SPEC): New macro.
10137 (init_spec): If defined, prepend it between LINK_EH_SPEC and
10139 * doc/install.texi: Document --enable-linker-build-id option.
10140 * configure: Rebuild.
10141 * config.in: Rebuild.
10143 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
10145 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
10146 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
10147 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
10148 MIPS_GP_SAVE_AREA_SIZE.
10149 * config/mips/mips.c (struct mips_frame_info): Update comment
10150 before arg_pointer_offset and hard_frame_pointer_offset.
10151 (mips_compute_frame_info): Update diagram before function: to
10152 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
10153 indicate the position of frame_pointer_rtx with -fstack-protector and
10154 to show args_size. Don't allocate cprestore area for leaf functions
10155 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
10157 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
10159 2009-04-30 Michael Matz <matz@suse.de>
10161 PR tree-optimization/39955
10162 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
10164 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
10166 * ira.c (setup_cover_and_important_classes): Use safe macro
10167 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
10169 * genpreds.c (write_tm_preds_h): Output suitable definition of
10170 REG_CLASS_FOR_CONSTRAINT.
10172 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10174 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
10176 * bitmap.c (bitmap_descriptor): Likewise.
10177 * ggc-common.c (loc_descriptor): Likewise.
10178 * varray.c (varray_descriptor): Likewise.
10179 * vec.c (vec_descriptor): Likewise.
10181 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
10183 * Makefile.in (dce.o): Add $(EXCEPT_H).
10184 * dce.c: Include except.h and delete redundant vector definitions.
10185 (deletable_insn_p): Return false for non-call insns that can throw
10188 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
10190 * gcse.c (ae_gen): Remove.
10191 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
10192 and make non-static function to make it available in store-motion.c.
10193 Update call sites with search-and-replace.
10194 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
10195 extract_mentioned_regs, extract_mentioned_regs_helper,
10196 find_moveable_store, compute_store_table, load_kills_store, find_loads,
10197 store_killed_in_insn, store_killed_after, store_killed_before,
10198 build_store_vectors, insert_insn_start_basic_block, insert-store,
10199 remove_reachable_equiv_notes, replace_store_insn, delete_store,
10200 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
10201 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
10202 * store-motion.c: ...new file. Also copy data structures from gcse.c
10203 and clean up to remove parts not used by store motion.
10204 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
10205 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
10207 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10210 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
10211 when optimizing for size.
10213 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
10215 * gcse.c (gcse_constant_p): Fix typo in last change.
10217 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
10219 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
10221 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
10223 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
10225 2009-04-29 James E. Wilson <wilson@codesourcery.com>
10227 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
10228 CONST_HIGH_PART result.
10230 2009-04-29 Anatoly Sokolov <aesok@post.ru>
10232 * config/avr/avr.c (initial_elimination_offset): Rename to
10233 avr_initial_elimination_offset.
10234 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
10235 change return type to bool.
10236 (avr_can_eliminate): New function.
10237 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
10238 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
10239 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
10240 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
10241 avr_initial_elimination_offset.
10242 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
10243 (avr_initial_elimination_offset): Define.
10245 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
10246 Steven Bosscher <steven@gcc.gnu.org>
10248 PR rtl-optimization/39938
10249 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
10250 * cfgrtl.c: Include insn-attr.h.
10251 (rest_of_pass_free_cfg): New function.
10252 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
10253 * resource.c (init_resource_info): Remove call to df_analyze.
10255 2009-04-29 Richard Guenther <rguenther@suse.de>
10258 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
10259 allow conversion to signed integers.
10261 2009-04-29 Richard Guenther <rguenther@suse.de>
10263 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
10264 shifts of floating point vectors if the shift amount is
10265 a constant multiple of the element size.
10267 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
10268 Michael Matz <matz@suse.de>
10270 PR middle-end/39927
10272 * tree-outof-ssa.c (emit_partition_copy): New function.
10273 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10274 insert_part_to_rtx_on_edge): Perform the partition base var
10275 copy using emit_partition_copy.
10276 (insert_value_copy_on_edge): Convert constants to the right mode.
10277 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
10278 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
10280 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10282 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
10283 scan backwards to try to find a constant to initialize it.
10285 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
10286 insn before the loop_end instruction, don't look past labels.
10288 2009-04-29 Richard Guenther <rguenther@suse.de>
10290 PR middle-end/39937
10291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
10292 loose type conversions.
10293 (forward_propagate_addr_expr): Fix tuplification bug. Remove
10294 stmts only if there are no uses of its definition.
10296 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10298 * config/bfin/bfin.h (splitting_loops): Declare.
10299 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
10300 Reorder bit definitions to be ascending.
10301 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
10302 * config/bfin/bfin.c (splitting_loops): New variable.
10303 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
10304 (struct loop_info): Remove members INIT and LOOP_INIT.
10305 (bfin_optimize_loop): Don't set them. Reorder the code that generates
10306 the LSETUP sequence. Allow LC to be loaded from any register, but
10307 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
10308 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
10310 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
10311 of reload_completed.
10314 * config/bfin/bfin.md (movsi_insn): Refine constraints.
10316 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10318 * Makefile.in (PLUGIN_VERSION_H): New.
10319 (OBJS-common): Remove plugin-version.o.
10320 (plugin.o): Depend on (PLUGIN_VERSION_H).
10321 (plugin-version.o): Remove.
10322 * configure: Regenerate
10323 * configure.ac: Create plugin-version.h.
10324 * gcc-plugin.h (plugin_gcc_version): Remove.
10325 (plugin_default_version_check): Change signature.
10326 * plugin-version.c: Remove.
10327 * plugin.c: Include plugin-version.h.
10328 (str_plugin_gcc_version_name): Remove.
10329 (try_init_one_plugin): Pass gcc version to plugin_init.
10330 (plugin_default_version_check): Both gcc and plugin versions are now
10333 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10335 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10336 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10337 Remove special case testing for last insn of inner loops. Don't fail
10338 if the loop ends with a jump, emit an extra nop instead.
10340 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10341 DREGS rather than comparing directly. Remove code that tries to
10342 account for latencies.
10344 2009-04-29 Richard Guenther <rguenther@suse.de>
10346 PR tree-optimization/39941
10347 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10348 eliminating an indirect call.
10350 2009-04-29 Richard Guenther <rguenther@suse.de>
10352 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10353 parameter. Allow invariants as base if !require_lvalue.
10354 (verify_gimple_assign_single): Adjust.
10356 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10358 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10359 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10360 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10361 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10362 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10364 * config/bfin/bfin.c (bfin_expand_builtin,
10365 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10367 2009-04-28 Richard Guenther <rguenther@suse.de>
10369 * tree-vect-loop.c (get_initial_def_for_induction): Use
10370 correct types for pointer increment.
10372 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10374 * toplev.c (print_version): Update GMP version string calculation.
10376 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10378 PR rtl-optimization/39938
10379 * resource.c (init_resource_info): Add call to df_analyze.
10381 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10383 * config/alpha/alpha.md (usegp): Cast the result of
10384 alpha_find_lo_sum_using_gp to enum attr_usegp.
10385 * config/alpha/alpha.c (override_options): Remove end-of-structure
10386 marker element from cpu_table. Use array size of cpu_table to handle
10387 -mcpu and -mtune options.
10388 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10390 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10392 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10393 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10394 tune_32 and tune_64.
10395 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10396 support on PowerPC.
10397 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10398 * config/rs6000/option-defaults.h: ... here. New file.
10399 (OPT_64, OPT_32): Define.
10400 (MASK_64BIT): Define to 0 if not already defined.
10401 (OPT_ARCH64, OPT_ARCH32): Define.
10402 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10405 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10407 * config/arm/arm.c (arm_override_options): Emit error on using
10410 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10412 PR rtl-optimization/39914
10413 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10414 registers for allocnos created from user-defined variables only
10415 when not optimizing.
10417 2009-04-28 Richard Guenther <rguenther@suse.de>
10419 PR middle-end/39937
10420 * fold-const.c (fold_binary): Use distribute_real_division only
10423 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10425 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10426 add hpux-stdint.h to tm_file.
10427 (hppa[12]*-*-hpux11*): Ditto.
10428 (ia64*-*-hpux*): Ditto.
10429 * config/hpux-stdint.h: New.
10430 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10431 __STDC_EXT__ for all compiles.
10432 * config/pa/pa-hpux.h: Ditto.
10433 * config/pa/pa-hpux10.h: Ditto.
10434 * config/pa/pa-hpux11.h: Ditto.
10436 2009-04-28 Catherine Moore <clm@codesourcery.com>
10438 * debug.h (set_name): Add comment.
10440 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10443 * config/darwin.c (machopic_gen_offset): Check
10444 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10445 * config/arm/arm.c (require_pic_register): Likewise.
10447 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10449 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10450 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10451 m32c_promote_prototypes): Delete.
10453 2009-04-28 Michael Matz <matz@suse.de>
10455 PR middle-end/39922
10456 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10459 2009-04-28 Richard Guenther <rguenther@suse.de>
10461 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10463 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10465 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10466 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10467 * config/arm/arm-tune.md: Regenerate.
10469 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10471 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10472 block if there are complex incoming edges.
10473 (sel_merge_blocks): Remove useless assert.
10474 (sel_redirect_edge_and_branch): Check that edge was redirected.
10475 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10476 (sel_find_rgns): Delete declaration.
10477 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10478 the region when it is not a preheader.
10480 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10483 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10485 2009-04-28 Richard Guenther <rguenther@suse.de>
10487 * tree.h (SSA_NAME_VALUE): Remove.
10488 (struct tree_ssa_name): Remove value_handle member.
10489 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10490 array for jump threading.
10491 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10493 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10494 * tree-flow.h (threadedge_initialize_values): Declare.
10495 (threadedge_finalize_values): Likewise.
10496 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10497 (SSA_NAME_VALUE): Define.
10498 (threadedge_initialize_values): New function.
10499 (threadedge_finalize_values): Likewise.
10500 * tree-ssa-dom.c (ssa_name_values): New global variable.
10501 (SSA_NAME_VALUE): Define.
10502 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10504 2009-04-28 Ira Rosen <irar@il.ibm.com>
10506 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10507 Use REPORT_VECTORIZED_LOCATIONS instead
10508 REPORT_VECTORIZED_LOOPS.
10509 * tree-vectorizer.c (vect_verbosity_level): Make static.
10510 (vect_loop_location): Rename to vect_location.
10511 (vect_set_verbosity_level): Update comment.
10512 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10514 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10515 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10516 instead REPORT_UNVECTORIZED_LOOPS.
10517 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10518 and vect_loop_def to vect_external_def and vect_internal_def.
10519 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10520 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10521 REPORT_UNVECTORIZED_LOCATIONS.
10522 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10523 and vect_used_in_loop and to vect_unused_in_scope and
10524 vect_used_in_scope.
10525 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10526 (vect_verbosity_level): Remove declaration.
10527 (vect_analyze_operations): Likewise.
10528 (vect_analyze_stmt): Declare.
10529 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10530 REPORT_UNVECTORIZED_LOCATIONS.
10531 (vect_get_loop_niters): Fix indentation.
10532 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10533 (vect_analyze_loop_operations): New function.
10534 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10535 vect_analyze_operations.
10536 (vect_is_simple_reduction): Use new names.
10537 (vectorizable_live_operation, vect_transform_loop): Likewise.
10538 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10539 to specify whether the data references can be a part of interleaving
10541 (vect_analyze_data_ref_dependence): Use new names.
10542 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10543 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10544 * tree-vect-patterns.c (widened_name_p): Use new names.
10545 (vect_recog_dot_prod_pattern): Likewise.
10546 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10547 (process_use, vect_mark_stmts_to_be_vectorized,
10548 vect_model_simple_cost, vect_model_store_cost,
10549 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10550 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10551 vectorizable_operation, vectorizable_type_demotion,
10552 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10553 vectorizable_condition): Likewise.
10554 (vect_analyze_operations): Split into vect_analyze_loop_operations
10556 (vect_analyze_stmt): ... new function.
10557 (new_stmt_vec_info): Use new names.
10558 (vect_is_simple_use): Use new names and fix comment.
10559 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10560 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10562 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10566 and integer modes for x87 operands. Do not ICE for unsupported size,
10567 generate error instead. Generate error for unsupported operand types.
10568 ['z']: Do not handle HImode memory operands specially. Warning
10569 for floating-point operands. Fallthru to 'Z' for unsupported operand
10570 types. Do not ICE for unsupported size, generate error instead.
10571 (output_387_binary_op): Use %Z to output operands.
10572 (output_fp_compare): Ditto.
10573 (output_387_reg_move): Ditto.
10575 2009-04-28 Ben Elliston <bje@au.ibm.com>
10580 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10582 * builtins.c (c_strlen): Do not warn here.
10583 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10584 * c-common.c (pointer_int_sum): Take an explicit location.
10585 Warn about offsets out of bounds.
10586 * c-common.h (pointer_int_sum): Adjust declaration.
10588 2009-04-27 Ian Lance Taylor <iant@google.com>
10590 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10592 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10593 * df-core.c (df_set_flags): Change return type to int. Change
10594 type of old_flags to int.
10595 (df_clear_flags): Likewise.
10596 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10597 (df_get_conditional_uses): Likewise.
10598 * df.h (df_set_flags, df_clear_flags): Update declarations.
10599 * dwarf2out.c (struct indirect_string_node): Change type of form
10600 field to enum dwarf_form.
10601 (AT_string_form): Change return type to enum dwarf_form.
10602 * fixed-value.c (fixed_compare): Add cast to enum type.
10603 * fwprop.c (update_df): Change 0 to VOIDmode.
10604 * gensupport.c: Change 0 to UNKNOWN.
10605 * gimple.h (gimple_cond_code): Add cast to enum type.
10606 * haifa-sched.c (reemit_notes): Add cast to enum type.
10607 * hooks.c (hook_int_void_no_regs): Remove function.
10608 * hooks.h (hook_int_void_no_regs): Remove declaration.
10609 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10610 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10611 * real.c (real_arithmetic): Add cast to enum type.
10612 (real_compare): Likewise.
10613 * target.h (struct gcc_target): Change return type of
10614 branch_target_register_class to enum reg_class.
10615 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10616 default_branch_target_register_class.
10617 * targhooks.c (default_branch_target_register_class): New function.
10618 * targhooks.h (default_branch_target_register_class): Declare.
10619 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10620 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10622 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10624 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10625 vect_uninitialized_def. Change 0 to ERROR_MARK.
10626 * tree-vect-stmts.c (supportable_widening_operation): Don't
10627 initialize icode1 and icode2.
10628 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10629 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10631 (cmn_err_flag_specs): Change 0 to STD_C89.
10632 (cmn_err_char_table): Likewise.
10633 * config/arm/arm.c (get_arm_condition_code): Change type of code
10634 to enum arm_cond_code.
10635 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10636 (IWMMXT_BUILTIN2): Likewise.
10637 (neon_builtin_type_bits): Don't define typedef.
10638 (neon_builtin_datum): Change type of bits field to int.
10639 (arm_expand_neon_args): Add cast to enum type.
10640 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10642 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10643 casts to enum type.
10644 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10646 * config/mips/mips.md (jal_macro): Return enum constant.
10647 (single_insn): Likewise.
10648 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10650 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10651 casts to enum type.
10652 * config/s390/s390.c (s390_tune_flags): Change type to int.
10653 (s390_arch_flags): Likewise.
10654 (s390_handle_arch_option): Change flags field of struct pta to int.
10655 * config/s390/s390.h (s390_tune_flags): Update declaration.
10656 (s390_arch_flags): Likewise.
10657 * config/sh/sh.c (prepare_move_operands): Compare
10658 tls_symbolic_operand result with enum constant.
10659 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10660 (sh_expand_prologue): Add cast to enum type.
10661 (sh_expand_epilogue): Likewise.
10662 (tls_symbolic_operand): Change return type to enum tls_model.
10663 (fpscr_set_from_mem): Add cast to enum type.
10664 (legitimize_pic_address): Compare tls_symbolic_operand result with
10666 (sh_target_reg_class): Change return type to enum reg_class.
10667 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10669 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10670 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10671 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10672 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10673 (delayed_branch, tls_call_delay): Likewise.
10674 (eligible_for_sibcall_delay): Likewise.
10675 (eligible_for_return_delay): Likewise.
10676 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10677 (spu_expand_builtin_1): Likewise.
10679 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10680 for all types of conversions.
10681 (output_init_element): Issue -Wc++-compat warning if needed when
10682 initializing a bitfield with enum type.
10683 * c-parser.c (c_parser_expression): Set original_type to
10684 original_type of right hand operand of comman operator.
10686 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10688 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10690 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10691 * doc/cpp.texi (Standard Predefined Macros)
10692 (Implementation-defined behavior): Likewise.
10693 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10694 * doc/gimple.texi (GIMPLE Exception Handling)
10695 (@code{GIMPLE_ASSIGN}): Likewise.
10696 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10697 * doc/invoke.texi (Warning Options, Optimize Options)
10698 (AVR Options, Darwin Options): Likewise.
10699 (Optimize Options): Reformulate -fwhole-program description.
10700 * doc/loop.texi (Lambda): Likewise.
10701 * doc/md.texi (Output Template, Define Constraints)
10702 (Standard Names, Insn Splitting): Likewise.
10703 * doc/options.texi (Option properties): Likewise.
10704 * doc/passes.texi (Tree-SSA passes): Likewise.
10705 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10706 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10707 (File Names and DBX): Likewise.
10708 * doc/trouble.texi (Incompatibilities): Likewise.
10710 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10712 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10713 instruction is correct.
10715 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10717 Allow non-constant arguments to conversion intrinsics.
10718 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10719 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10720 * spu.c (print_operand): Handle 'v' and 'w'.
10721 (exp2_immediate_p, spu_gen_exp2): Define.
10722 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10723 spu_convtf_1): Update parameter descriptions.
10724 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10725 * constraints.md ('v', 'w'): New.
10726 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10728 (i2f, I2F): New define_mode_attr.
10729 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10730 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10731 fixuns_truncv4sfv4si2): Update to use mode attribute.
10732 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10733 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10734 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10735 patterns for combine.
10737 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10739 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10740 (cprop, hoist, pre, store_motion): New debug counters.
10741 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10742 is not an RTL pass anymore.
10743 (pass_profiling): Remove extern decl for pass removed in 2005.
10744 (pass_gcse, pass_jump_bypass): Remove.
10745 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10746 to 0 for clean state.
10747 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10748 * cse.c (gate_handle_cse_after_global_opts,
10749 rest_of_handle_cse_after_global_opts): New functions.
10750 (pass_cse_after_global_opts): New pass, does local CSE.
10751 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10752 (TV_CPROP): New timevar.
10753 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10754 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10755 (gcse_main, recompute_all_luids): Remove.
10756 (compute_hash_table_work): Call max_reg_num instead of reading
10758 (cprop_jump): Don't set run_jump_opt_after_gcse.
10759 (constprop_register): Always allow to alter jumps.
10760 (cprop_insn): Likewise.
10761 (do_local_cprop): Likewise.
10762 (local_cprop_pass): Likewise. Return non-zero if something changed.
10763 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10764 (find_implicit_sets): Add note about missed optimization opportunity.
10765 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10766 pass_rtl_cprop execute function.
10767 Don't bother tracking the pass number, each pass gets its own dumpfile
10769 Always allow to alter jumpsand bypass jumps.
10770 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10771 will just find no suitable set.
10772 (pre_edge_insert): Fix dumping, this function is for PRE only.
10773 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10774 pass_rtl_pre execute function.
10775 (hoist_code): Return non-zero if something changed. Keep track of
10776 substitutions and insertions for statistics gathering similar to PRE.
10777 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10778 called from the pass_rtl_hoist execute function. Show pass statistics.
10779 (compute_store_table): Use max_reg_num directly instead of using the
10780 formerly global max_gcse_regno.
10781 (build_store_vectors): Likewise.
10782 (replace_store_insn): Fix dumping.
10783 (store_motion): Rename to ...
10784 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10785 pass, called from the pass_rtl_store_motion execute function. Keep
10786 track of substitutions and insertions for statistics gathering similar
10788 (bypass_jumps): Remove, fold interesting bits into ...
10789 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10790 from the pass_rtl_cprop execute function.
10791 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10792 pass_jump_bypass): Remove.
10793 (gate_handle_gcse, rest_of_handle_gcse): Remove.
10794 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
10795 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
10796 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
10797 (gate_rtl_store_motion, execute_rtl_store_motion,
10798 pass_rtl_store_motion): New.
10799 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
10800 make it clear that -fcse-skip-blocks is a no-op for backward compat.
10801 * passes.c (init_optimization_passes): Remove pass_gcse and
10802 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
10803 and cse_after_global_opts in place of pass_gcse. Schedule cprop
10804 instead of pass_jump_bypass.
10806 2009-04-27 Richard Guenther <rguenther@suse.de>
10808 PR middle-end/39928
10809 * gimplify.c (gimplify_expr): If we are required to create
10810 a temporary make sure it ends up as register.
10812 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
10815 * config/i386/i386.c (construct_container): Don't call
10816 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
10817 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
10819 2009-04-27 Michael Matz <matz@suse.de>
10821 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
10822 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
10823 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
10824 (dump_replaceable_exprs): Take a bitmap.
10825 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
10827 (expand_gimple_basic_block): Likewise.
10828 * tree-ssa-ter.c (struct temp_expr_table_d): Make
10829 replaceable_expressions member a bitmap.
10830 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
10831 (mark_replaceable): Likewise.
10832 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
10833 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
10835 2009-04-27 Richard Guenther <rguenther@suse.de>
10837 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
10838 (verify_stmts): Dispatch to gimple/type verification code.
10839 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
10840 issue with call argument types.
10842 2009-04-27 Michael Matz <matz@suse.de>
10844 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
10845 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
10848 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
10849 Eric Botcazou <ebotcazou@adacore.com>
10851 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
10852 a label's basic block.
10853 (mark_target_live_regs): Tidy and rework obsolete comments.
10854 Change back DF problem to LIVE. If a label starts a basic block,
10855 assume that all registers that used to be live then still are.
10856 (init_resource_info): If a label starts a basic block, set its
10857 BLOCK_FOR_INSN accordingly.
10858 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
10860 2009-04-27 Richard Guenther <rguenther@suse.de>
10862 * tree-flow-inline.h (function_ann): Remove.
10863 (get_function_ann): Likewise.
10864 * tree-dfa.c (create_function_ann): Remove.
10865 * tree-flow.h (struct static_var_ann_d): Remove.
10866 (struct function_ann_d): Likewise.
10867 (union tree_ann_d): Remove fdecl member.
10868 (function_ann_t): Remove.
10869 (function_ann, get_function_ann, create_function_ann): Remove
10872 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
10874 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
10876 2009-04-27 Jan Hubicka <jh@suse.cz>
10878 * ipa-pure-const.c (struct funct_state_d): New fields
10879 state_previously_known, looping_previously_known; remove
10880 state_set_in_source.
10881 (analyze_function): Use new fields.
10882 (propagate): Avoid assumption that state_set_in_source imply
10885 * tree-ssa-loop-niter.c (finite_loop_p): New function.
10886 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
10887 * cfgloop.h (finite_loop_p): Declare.
10889 2009-04-26 Michael Matz <matz@suse.de>
10891 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
10893 2009-04-26 Michael Matz <matz@suse.de>
10895 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
10896 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
10897 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
10898 pass_mark_used_blocks): Remove.
10899 * tree-optimize.c (pass_free_datastructures,
10900 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
10901 * passes.c (init_optimization_passes): Don't call
10902 pass_mark_used_blocks, remove dead code.
10904 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
10906 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
10907 * tree-ssa-live.h (register_ssa_partition): Likewise.
10909 2009-04-26 Michael Matz <matz@suse.de>
10912 * builtins.c (fold_builtin_next_arg): Handle SSA names.
10913 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
10914 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
10916 (compare_pairs): Swap cost comparison.
10917 (coalesce_ssa_name): Don't use change_partition_var.
10918 * tree-nrv.c (struct nrv_data): Add modified member.
10919 (finalize_nrv_r): Set it.
10920 (tree_nrv): Use it to update statements.
10921 (pass_nrv): Require PROP_ssa.
10922 * tree-mudflap.c (mf_decl_cache_locals,
10923 mf_build_check_statement_for): Use make_rename_temp.
10924 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
10925 * alias.c (find_base_decl): Handle SSA names.
10926 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
10927 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
10928 * rtl.h (set_reg_attrs_for_parm): Declare.
10929 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
10930 to "optimized", remove unused locals at finish.
10931 (execute_free_datastructures): Make global, call
10932 delete_tree_cfg_annotations.
10933 (execute_free_cfg_annotations): Don't call
10934 delete_tree_cfg_annotations.
10936 * ssaexpand.h: New file.
10937 * expr.c (toplevel): Include ssaexpand.h.
10938 (expand_assignment): Handle SSA names the same as register variables.
10939 (expand_expr_real_1): Expand SSA names.
10940 * cfgexpand.c (toplevel): Include ssaexpand.h.
10941 (SA): New global variable.
10942 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
10943 (SSAVAR): New macro.
10944 (set_rtl): New helper function.
10945 (add_stack_var): Deal with SSA names, use set_rtl.
10946 (expand_one_stack_var_at): Likewise.
10947 (expand_one_stack_var): Deal with SSA names.
10948 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
10949 before unique numbers.
10950 (expand_stack_vars): Use set_rtl.
10951 (expand_one_var): Accept SSA names, add asserts for them, feed them
10952 to above subroutines.
10953 (expand_used_vars): Expand all partitions (without default defs),
10954 then only the local decls (ignoring those expanded already).
10955 (expand_gimple_cond): Remove edges when jumpif() expands an
10956 unconditional jump.
10957 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
10958 or remove abnormal edges. Ignore insns setting the LHS of a TERed
10960 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
10961 members of SA; deal with PARM_DECL partitions here; expand
10962 all PHI nodes, free tree datastructures and SA. Commit instructions
10963 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
10964 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
10965 info and statements at start, collect garbage at finish.
10966 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
10967 (VAR_ANN_PARTITION) Remove.
10968 (change_partition_var): Don't declare.
10969 (partition_to_var): Always return SSA names.
10970 (var_to_partition): Only accept SSA names.
10971 (register_ssa_partition): Only check argument.
10972 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
10974 (delete_var_map): Don't free it.
10975 (var_union): Only accept SSA names, simplify.
10976 (partition_view_init): Mark only useful SSA names as used.
10977 (partition_view_fini): Only deal with SSA names.
10978 (change_partition_var): Remove.
10979 (dump_var_map): Use ssa_name instead of partition_to_var member.
10980 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
10982 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
10983 (struct _elim_graph): New member const_dests; nodes member vector of
10985 (set_location_for_edge): New static helper.
10986 (create_temp): Remove.
10987 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
10988 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
10989 (new_elim_graph): Allocate const_dests member.
10990 (clean_elim_graph): Truncate const_dests member.
10991 (delete_elim_graph): Free const_dests member.
10992 (elim_graph_size): Adapt to new type of nodes member.
10993 (elim_graph_add_node): Likewise.
10994 (eliminate_name): Likewise.
10995 (eliminate_build): Don't take basic block argument, deal only with
10996 partition numbers, not variables.
10997 (get_temp_reg): New static helper.
10998 (elim_create): Use it, deal with RTL temporaries instead of trees.
10999 (eliminate_phi): Adjust all calls to new signature.
11000 (assign_vars, replace_use_variable, replace_def_variable): Remove.
11001 (rewrite_trees): Only do checking.
11002 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
11003 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
11004 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
11005 contains_tree_r, MAX_STMTS_IN_LATCH,
11006 process_single_block_loop_latch, analyze_edges_for_bb,
11007 perform_edge_inserts): Remove.
11008 (expand_phi_nodes): New global function.
11009 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
11010 functions, initialize new parameter, remember partitions having a
11012 (finish_out_of_ssa): New global function.
11013 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
11014 don't reset in_ssa_p here, don't disable TER when mudflap.
11015 (pass_del_ssa): Remove.
11016 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
11018 (execute_free_datastructures): Declare.
11019 * Makefile.in (SSAEXPAND_H): New variable.
11020 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
11021 * basic-block.h (commit_one_edge_insertion): Declare.
11022 * passes.c (init_optimization_passes): Move pass_nrv and
11023 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
11024 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
11025 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
11026 (redirect_branch_edge): Deal with super block when expanding, split
11027 out jump patching itself into ...
11028 (patch_jump_insn): ... here, new static helper.
11030 2009-04-26 Michael Matz <matz@suse.de>
11032 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
11033 beyond num_ssa_names.
11034 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
11035 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11037 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11039 PR inline-asm/39543
11040 * fwprop.c (forward_propagate_asm): New function.
11041 (forward_propagate_and_simplify): Propagate also into __asm, if it
11042 doesn't increase the number of referenced registers.
11045 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
11047 2009-04-26 Jakub Jelinek <jakub@redhat.com>
11049 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
11050 note_nonlocal_vla_type for nonlocal VLAs.
11051 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
11052 contains_remapped_vars, remap_vla_decls): New functions.
11053 (convert_nonlocal_reference_stmt): If not optimizing, call
11054 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
11055 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
11056 if it wasn't found in var_map.
11057 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
11058 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
11059 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
11061 * gimplify.c (nonlocal_vlas): New variable.
11062 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
11064 (gimplify_body): Create and destroy nonlocal_vlas.
11066 * dwarf2out.c (loc_descr_plus_const): New function.
11067 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
11068 mem_loc_descriptor, loc_descriptor_from_tree_1,
11069 descr_info_loc, gen_variable_die): Use it.
11071 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
11072 !TREE_STATIC VAR_DECLs.
11073 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
11074 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
11075 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
11076 DECL_BY_REFERENCE is valid.
11077 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
11078 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
11079 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
11080 Copy DECL_BY_REFERENCE.
11081 (struct nesting_copy_body_data): New type.
11082 (nesting_copy_decl): New function.
11083 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
11084 if they have variable length.
11086 2009-04-26 Michael Matz <matz@suse.de>
11088 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
11089 mark new temporaries for renaming.
11091 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11094 * c-decl.c (global_bindings_p): Return negative value.
11095 (c_variable_size): New. Based on variable_size from
11097 (grokdeclarator): Call c_variable_size not variable_size.
11099 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
11101 * config/i386/i386.c (print_operand) ['z']: Fix typo.
11103 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
11105 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
11106 Redefine it to just use mingw/include.
11107 (ASM_SPEC): Rules for -m32 and -m64.
11108 (LINK_SPEC): Use Likewise.
11109 (SPEC_32): New define.
11110 (SPEC_64): Likewise.
11111 (SUB_LINK_SPEC): Likewise.
11112 (MULTILIB_DEFAULTS): New define.
11113 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
11114 Add multilib options.
11115 (MULTILIB_DIRNAMES): Likewise.
11116 (MULTILIB_OSDIRNAMES): Likewise.
11117 (LIBGCC): Likewise.
11118 (INSTALL_LIBGCC): Likewise.
11120 2009-04-26 Joseph Myers <joseph@codesourcery.com>
11123 * c-tree.h (enum c_inline_static_type): New.
11124 (record_inline_static): Declare.
11125 * c-decl.c (struct c_inline_static, c_inline_statics,
11126 record_inline_static, check_inline_statics): New.
11127 (pop_file_scope): Call check_inline_statics.
11128 (start_decl): Call record_inline_static instead of pedwarning
11129 directly for static in inline function.
11130 * c-typeck.c (build_external_ref): Call record_inline_static
11131 instead of pedwarning directly for static referenced in inline
11134 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
11136 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
11137 not new but only being rescanned.
11138 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
11139 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
11140 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
11141 record_set_info, compute_set, grealloc): Remove.
11142 (recompute_all_luids): New function.
11143 (gcse_main): Don't compute sets, and don't do related memory
11144 allocations/free-ing. If something changed before the end of the
11145 pass, update LUIDs using recompute_all_luids.
11146 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
11147 (free_gcse_mem): Don't free it either.
11148 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
11149 Use the df insn LUIDs.
11150 (load_killed_in_block): Likewise.
11151 (compute_hash_table_work): Don't compute reg_set_in_block.
11152 (compute_transp): Use DF_REG_DEF_CHAINs.
11153 (local_cprop_pass): Don't use compute_sets and related functions.
11154 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
11155 Use get_max_uid() instead of max_cuid.
11156 (insert_insn_end_basic_block, pre_insert_copy_insn,
11157 update_ld_motion_stores): Don't try to
11158 keep reg_set tables up to date.
11159 (pre_insert_copies): Use df insn LUIDs.
11160 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
11161 (reg_set_info): Don't use extra bitmap argument.
11162 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
11163 information to compute regs_set_in_block.
11164 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
11165 (bypass_jumps): Don't use compute_sets and friends.
11167 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11170 * opts.c (undocumented_msg): Do not leave blank even with
11173 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11175 * c-decl.c (build_enumerator): Allow values folding to integer
11176 constants but not integer constant expressions with a pedwarn if
11179 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11182 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
11183 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
11184 type is an integer constant.
11186 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11189 * config/i386/i386.c (print_operand) ['z']: Revert handling of
11192 2009-04-25 Joseph Myers <joseph@codesourcery.com>
11195 * c-decl.c (grokdeclarator): Diagnose declarations of functions
11196 with variably modified return type and no storage class
11197 specifiers, except for the case of nested functions. Distinguish
11198 extern declarations of functions with variably modified return
11199 types from those of objects with variably modified types.
11201 2009-04-25 Jan Hubicka <jh@suse.cz>
11203 * tree.c (list_equal_p): New function.
11204 * tree.h (list_equal_p): Declare.
11205 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11206 basic_block_def, basic_block, const_basic_block): New.
11207 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
11208 (redirect_eh_edge): New function.
11209 (make_eh_edge_update_phi): EH edges are not abnormal.
11210 * except.c: Include tree-flow.h.
11211 (list_match): New function.
11212 (eh_region_replaceable_by_p): New function.
11213 (replace_region): New function.
11214 (hash_type_list): New function.
11215 (hash_eh_region): New function.
11216 (eh_regions_equal_p): New function.
11217 (merge_peers): New function.
11218 (remove_unreachable_regions): Verify EH tree when checking;
11220 (copy_eh_region_1): New function.
11221 (copy_eh_region): New function.
11222 (push_reachable_handler): New function.
11223 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
11224 regions without label but with live RESX.
11225 * except.h (redirect_eh_edge_to_label): New.
11226 * tree-flow.h (redirect_eh_edge): New.
11227 * coretypes.h (edge_def, edge, const_edge, basic_block_def
11228 basic_block_def, basic_block, const_basic_block): Remove.
11229 * Makefile.in (except.o): Add dependency on tree-flow.h
11230 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
11231 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
11234 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
11237 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
11238 on the destination of memcpy.
11240 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
11242 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
11243 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
11244 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
11246 2009-04-25 Jan Hubicka <jh@suse.cz>
11248 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
11249 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
11250 to be reached by different label than left.
11251 (update_eh_edges): Update comment; remove edge_to_remove if possible
11252 and return true if suceeded.
11253 (cleanup_empty_eh): Accept sharing map; handle shared regions.
11254 (cleanup_eh): Compute sharing map.
11255 * except.c (remove_eh_handler_and_replace): Add argument if we should
11257 (remove_unreachable_regions): Update for label sharing.
11258 (label_to_region_map): Likewise.
11259 (get_next_region_sharing_label): New function.
11260 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
11262 (remove_eh_handler): Update.
11263 (remove_eh_region_and_replace_by_outer_of): New function.
11264 * except.h (struct eh_region): Add next_region_sharing_label.
11265 (remove_eh_region_and_replace_by_outer_of,
11266 get_next_region_sharing_label): Declare.
11267 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
11269 2009-04-25 Jan Hubicka <jh@suse.cz>
11271 * tree-cfg.c (split_critical_edges): Split also edges where we can't
11272 insert code even if they are not critical.
11274 2009-04-25 Jan Hubicka <jh@suse.cz>
11276 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11277 (gimple_can_remove_branch_p): EH edges won't remove branch by
11279 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
11280 updating of non-abnormal EH edges.
11281 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
11282 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
11283 (split_critical_edges): Split also edges where emitting code on them
11284 will lead to splitting later.
11286 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
11287 H.J. Lu <hongjiu.lu@intel.com>
11290 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
11291 the configured assembler supports fildq and fistpq mnemonics.
11292 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
11293 * configure: Regenerated.
11294 * config.in: Ditto.
11296 * config/i386/i386.c (print_operand): Handle 'Z'.
11297 ['z']: Remove handling of special fild/fist suffixes.
11298 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
11299 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
11300 suffix of fild insn.
11301 (*floatsi<mode>2_vector_mixed): Ditto.
11302 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
11303 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
11304 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
11305 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
11306 * config/i386/gas.h (GAS_MNEMONICS): Remove.
11308 2009-04-25 Ben Elliston <bje@au.ibm.com>
11310 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
11311 the source of a set operation.
11313 2009-04-25 Anatoly Sokolov <aesok@post.ru>
11315 * target.h (struct gcc_target): Add case_values_threshold field.
11316 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
11317 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11318 * targhooks.c (default_case_values_threshold): New function.
11319 * targhooks.h (default_case_values_threshold): Declare function.
11320 * stmt.c (expand_case): Use case_values_threshold target hook.
11321 * expr.h (case_values_threshold): Remove declartation.
11322 * expr.c (case_values_threshold): Remove function.
11323 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11325 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11326 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11327 (avr_case_values_threshold): Declare as static.
11328 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11330 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11331 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11332 (mn10300_case_values_threshold): New function.
11334 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11336 * ira.c (setup_cover_and_important_classes): Add enum cast.
11338 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11340 * genpreds.c (write_enum_constraint_num): Output definition of
11341 CONSTRAINT_NUM_DEFINED_P macro.
11342 * ira.c (setup_cover_and_important_classes): Use
11343 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11345 2009-04-24 DJ Delorie <dj@redhat.com>
11347 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11348 __SH2A_SINGLE_ONLY__ also.
11350 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11352 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11353 (movdf_internal): Ditto.
11354 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11355 SFmode and DFmode constants.
11356 (ia64_print_operand): Add 'G' format for printing
11357 floating point constants.
11359 2009-04-24 Richard Guenther <rguenther@suse.de>
11361 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11362 from unsigned additions.
11364 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11366 * c-typeck.c (set_init_index): Allow array designators that are
11367 not integer constant expressions with a pedwarn if pedantic.
11369 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11371 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11372 zero if no overlap in nonzero bits between the operands.
11374 2009-04-24 Ian Lance Taylor <iant@google.com>
11376 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11377 (record_dead_and_set_regs): Likewise.
11378 * df.h (struct df_mw_hardreg): Change flags field to int.
11379 (struct df_base_ref): Likewise.
11380 (struct df): Change changeable_flags field to int.
11381 * df-scan.c (df_defs_record): Change clobber_flags to int.
11382 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11383 constants rather than #define macros.
11384 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11385 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11386 (enum dwarf_calling_convention): Likewise.
11387 (enum dwarf_line_number_x_ops): Likewise.
11388 (enum dwarf_call_frame_info): Likewise.
11389 (enum dwarf_source_language): Likewise.
11390 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11391 (add_calling_convention_attribute): Likewise.
11392 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11393 (combine_comparisons): Change compcode to int. Add cast to enum type.
11394 * genrecog.c (maybe_both_true_2): Change c to int.
11395 (write_switch): Likewise. Add cast to enum type.
11396 * gimplify.c (gimplify_omp_for): Handle return values from
11397 gimplify_expr using MIN rather than bitwise or.
11398 (gimplify_expr): Add cast to enum type.
11399 * ipa-prop.c (update_jump_functions_after_inlining): Change
11400 IPA_BOTTOM to IPA_JF_UNKNOWN.
11401 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11402 Add casts to enum type.
11403 (setup_cover_and_important_classes): Change cl to int. Add casts
11405 (setup_class_translate): Change cl and mode to int.
11406 (ira_init_once): Change mode to int.
11407 (free_register_move_costs): Likewise.
11408 (setup_prohibited_mode_move_regs): Add casts to enum type.
11409 * langhooks.c (add_builtin_function_common): Rework assertion that
11410 value fits bitfield.
11411 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11412 * omega.c (omega_do_elimination): Avoid math on enum types.
11413 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11414 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11415 int local to handle integral_argment value.
11416 * regmove.c (try_auto_increment): Change PUT_MODE to
11418 * reload.c (push_secondary_reload): Add casts to enum type.
11419 (secondary_reload_class, find_valid_class): Likewise.
11420 * reload1.c (emit_input_reload_insns): Likewise.
11421 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11422 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11423 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11425 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11426 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11428 (expand_complex_libcall): Add casts to enum type.
11429 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11430 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11431 with ERROR_MARK, not NUM_TREE_CODES.
11432 (vect_create_epilog_for_reduction): Likewise.
11433 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11434 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11435 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11437 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11438 vect_unused_in_loop. Change 0 to loop_vect.
11439 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11440 * var-tracking.c (get_init_value): Change return type to enum
11442 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11443 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11445 (arm_override_options): Add casts to enum type.
11446 (arm_emit_tls_decoration): Likewise.
11447 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11449 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11450 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11451 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11453 * config/s390/s390.c (code_for_builtin_64): Change to array of
11455 (code_for_builtin_31): Likewise.
11456 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11458 * config/sparc/sparc.c (sparc_override_options): Change value
11459 field in struct code_model to enum cmodel. In initializer change
11460 0 to NULL and add cast to enum type.
11462 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11463 Change all callers. Issue a -Wc++-compat warning using
11464 lhs_origtype if necessary.
11465 (convert_for_assignment): Issue -Wc++-compat warnings about
11466 invalid conversions to enum type on assignment.
11467 * c-common.h (build_modify_expr): Update declaration.
11469 2009-04-24 Nick Clifton <nickc@redhat.com>
11471 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11472 (function_arg_advance): Likewise.
11473 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11476 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11478 * config/s390/constraints.md ('I', 'J'): Fix condition.
11480 2009-04-24 Diego Novillo <dnovillo@google.com>
11482 * gengtype-parse.c (parse_error): Add newline after message.
11484 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11486 * config/i386/sse.md (avxmodesuffixs): Removed.
11487 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11488 (*avx_pinsr<ssevecsize>): This.
11490 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11492 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11493 follow chains of regs with a single definition, and allow expressions
11494 that are function_invariant_p.
11495 (simple_rhs_p): Allow expressions that are function_invariant_p.
11497 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11499 PR middle-end/39867
11500 * fold-const.c (fold_cond_expr_with_comparison): When folding
11501 > and >= to MAX, make sure the MAX uses the same type as the
11502 comparison's operands.
11504 2009-04-24 Nick Clifton <nickc@redhat.com>
11506 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11507 addressing for DImode accesses.
11508 (frv_print_operand_address): Handle PLUS case.
11509 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11511 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11513 PR rtl-optimization/39794
11514 * alias.c (canon_true_dependence): Add x_addr argument.
11515 * rtl.h (canon_true_dependence): Adjust prototype.
11516 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11517 * cselib.c (cselib_invalidate_mem): Likewise.
11518 * gcse.c (compute_transp): Likewise.
11519 * dse.c (scan_reads_nospill): Likewise.
11520 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11521 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11522 canon_base_addr of the group, plus optional offset.
11523 (struct group_info): Rename canon_base_mem to
11525 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11526 canon_rtx of base_mem.
11528 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11530 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11531 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11533 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11535 * config/spu/spu-builtins.h: Delete file.
11537 * config/spu/spu.h (enum spu_builtin_type): Move here from
11539 (struct spu_builtin_description): Likewise. Add GTY marker.
11540 Do not use enum spu_function_code or enum insn_code.
11541 (spu_builtins): Add extern declaration.
11543 * config/spu/spu.c: Do not include "spu-builtins.h".
11544 (enum spu_function_code, enum spu_builtin_type_index,
11545 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11546 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11547 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11548 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11549 (spu_builtin_types): Make static. Add GTY marker.
11550 (spu_builtins): Add extern declaration with GTY marker.
11551 Include "gt-spu.h".
11553 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11554 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11555 Check programmatically whether all parameters are scalar.
11557 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11559 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11561 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11562 assignment from the constructor either if the target is volatile.
11564 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11566 * config/arm/arm.md (insv): Do not share operands[0].
11568 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11570 * config/vxlib-tls.c (active_tls_threads): Delete.
11571 (delete_hook_installed): New.
11572 (tls_delete_hook): Don't delete the delete hook.
11573 (tls_destructor): Delete it here.
11574 (__gthread_set_specific): Adjust installing the delete hook.
11575 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11576 __gthread_leave_tsd_dtor_context.
11578 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11580 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11582 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11584 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11586 (alpha_rtx_costs): Ditto.
11587 (emit_unlikely_jump): Use add_reg_note.
11588 (emit_frame_store_1): Ditto.
11589 (alpha_expand_prologue): Ditto.
11590 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11591 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11593 2009-04-23 Nick Clifton <nickc@redhat.com>
11595 * config/v850/v850.md (epilogue): Remove suppressed code.
11596 (return): Rename to return_simple and remove test of frame size.
11597 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11598 to gen_return_simple.
11600 2009-04-22 Jing Yu <jingyu@google.com>
11603 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11605 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11608 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11609 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11610 value is a VECTOR_CST, the element type is the element type of the
11613 2009-04-22 DJ Delorie <dj@redhat.com>
11615 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11617 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11619 * alias.c (find_base_term): Move around LO_SUM case, so that
11620 CONST falls through into PLUS/MINUS handling.
11623 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11624 into 0, use omit_one_operand.
11626 2009-04-23 Ben Elliston <bje@au.ibm.com>
11628 * config/rs6000/linux-unwind.h (get_regs): Remove type
11629 puns. Change the type of `pc' to an array of unsigned ints and
11630 update all users. Constify frame24.
11632 2009-04-22 DJ Delorie <dj@redhat.com>
11634 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11635 declarations before code.
11636 (current_function_special_page_vector): Likewise.
11637 (m32c_expand_insv): Silence a warning.
11639 2009-04-21 Taras Glek <tglek@mozilla.com>
11641 * alias.c: Update GTY annotations to new syntax.
11642 * basic-block.h: Likewise.
11643 * bitmap.h: Likewise.
11644 * c-common.h: Likewise.
11645 * c-decl.c: Likewise.
11646 * c-parser.c: Likewise.
11647 * c-pragma.c: Likewise.
11648 * c-tree.h: Likewise.
11649 * cfgloop.h: Likewise.
11650 * cgraph.h: Likewise.
11651 * config/alpha/alpha.c: Likewise.
11652 * config/arm/arm.h: Likewise.
11653 * config/avr/avr.h: Likewise.
11654 * config/bfin/bfin.c: Likewise.
11655 * config/cris/cris.c: Likewise.
11656 * config/darwin.c: Likewise.
11657 * config/frv/frv.c: Likewise.
11658 * config/i386/i386.c: Likewise.
11659 * config/i386/i386.h: Likewise.
11660 * config/i386/winnt.c: Likewise.
11661 * config/ia64/ia64.h: Likewise.
11662 * config/iq2000/iq2000.c: Likewise.
11663 * config/mips/mips.c: Likewise.
11664 * config/mmix/mmix.h: Likewise.
11665 * config/pa/pa.c: Likewise.
11666 * config/pa/pa.h: Likewise.
11667 * config/rs6000/rs6000.c: Likewise.
11668 * config/s390/s390.c: Likewise.
11669 * config/sparc/sparc.c: Likewise.
11670 * config/xtensa/xtensa.c: Likewise.
11671 * cselib.h: Likewise.
11672 * dbxout.c: Likewise.
11673 * dwarf2out.c: Likewise.
11674 * except.c: Likewise.
11675 * except.h: Likewise.
11676 * fixed-value.h: Likewise.
11677 * function.c: Likewise.
11678 * function.h: Likewise.
11679 * gimple.h: Likewise.
11680 * integrate.c: Likewise.
11681 * optabs.c: Likewise.
11682 * output.h: Likewise.
11683 * real.h: Likewise.
11685 * stringpool.c: Likewise.
11686 * tree-data-ref.c: Likewise.
11687 * tree-flow.h: Likewise.
11688 * tree-scalar-evolution.c: Likewise.
11689 * tree-ssa-address.c: Likewise.
11690 * tree-ssa-alias.h: Likewise.
11691 * tree-ssa-operands.h: Likewise.
11692 * tree.c: Likewise.
11693 * tree.h: Likewise.
11694 * varasm.c: Likewise.
11695 * varray.h: Likewise.
11697 * coretypes.h: Do not define GTY macro if it is already defined.
11698 * doc/gty.texi: Update GTY documentation to new syntax.
11699 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11700 annotations on structs.
11701 * gengtype-parse.c: Likewise.
11703 2009-04-22 Mark Heffernan <meheff@google.com>
11705 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11707 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11709 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11712 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11714 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11715 the same as a PLUS without a shift. Increase the cost of a
11718 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11720 * Makefile.in: Update dependencies.
11721 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11722 * errors.h: Remove bogus comment about compatibility.
11723 (warning): Update declaration.
11724 * genautomata.c: Update all calls to warning.
11725 * gimple.c: Do not include errors.h. Include toplev.h.
11726 * tree-ssa-structalias.c: Do not include errors.h.
11727 * omega.c: Likewise.
11728 * tree-ssa-reassoc.c: Likewise.
11729 * config/spu/spu-c.c: Likewise.
11730 * config/spu/t-spu-elf: Update dependencies.
11732 2009-04-22 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/39824
11735 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11736 make sure the types are compatible.
11738 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11741 * c-common.c (c_parse_error): Take a token_flags parameter.
11742 Use token_type for the token type instead.
11743 Pass token_flags to cpp_type2name.
11744 * c-common.h (c_parse_error): Update declaration.
11745 * c-parser.c (c_parser_error): Pass 0 as token flags.
11747 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11749 PR rtl-optimization/39580
11750 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11752 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11754 * function.c (expand_function_end): Do not emit a jump to the "naked"
11755 return label for fall-through returns.
11756 * except.c (sjlj_emit_function_exit): Always place the call to the
11757 unregister function at the location installed by expand_function_end.
11759 2009-04-22 Richard Guenther <rguenther@suse.de>
11761 PR tree-optimization/39845
11762 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11763 (gen_inbound_check): Likewise.
11765 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11767 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11769 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11770 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11772 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11774 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11775 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11776 shift counts to avoid out-of-bounds array accesses.
11778 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11780 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11781 (Pmode): Move above.
11783 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11785 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11786 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11787 GET_CODE macro. Use IN_RANGE macro where appropriate.
11788 * config/alpha/alpha.h: Ditto.
11789 * config/alpha/alpha.md: Ditto.
11790 * config/alpha/constraints.md: Ditto.
11791 * config/alpha/predicates.md: Ditto.
11793 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11795 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
11796 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11797 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11798 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11799 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11800 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11801 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11802 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11803 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11804 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11805 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11806 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11807 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11808 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11809 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11810 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11811 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11812 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11813 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11814 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11815 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11816 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11817 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11818 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11819 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11820 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11821 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11823 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11825 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
11826 references from comments.
11827 * cfgbuild.c: (count_basic_blocks): Delete.
11828 (find_basic_blocks_1): Delete.
11829 (find_basic_blocks): Delete.
11830 * except.c (finish_eh_generation): Make static. Move comment from
11831 except.h here. Remove find_basic_blocks references from comments.
11832 * except.h (finish_eh_generation): Delete.
11833 * basic-block.h (find_basic_blocks): Delete.
11834 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
11836 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
11838 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
11839 (sdbout_parms): Likewise.
11841 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
11843 * config/sh/sh.c (prepare_cbranch_operands): Use
11844 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
11845 (expand_cbranchdi4): Likewise.
11846 (from_compare): Add cast to enum type.
11847 (expand_cbranchsi4): Use add_reg_note.
11848 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
11849 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
11850 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
11851 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11852 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
11853 instead of CODE_FOR_nothing.
11854 (cbranchdi4): Likewise. Fix the order of arguments for
11856 (push_fpscr): Use add_reg_note.
11857 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
11858 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
11860 2009-04-21 Joseph Myers <joseph@codesourcery.com>
11862 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
11863 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11864 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11865 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
11866 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
11867 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
11868 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
11869 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
11870 config/alpha/x-vms, config/arc/t-arc,
11871 config/arm/README-interworking, config/arm/arm-c.c,
11872 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
11873 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
11874 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
11875 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
11876 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
11877 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
11878 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
11879 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
11880 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
11881 config/cris/t-elfmulti, config/crx/t-crx,
11882 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
11883 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
11884 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
11885 config/h8300/t-h8300, config/i386/athlon.md,
11886 config/i386/darwin-libgcc.10.4.ver,
11887 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
11888 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
11889 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
11890 config/i386/t-linux64, config/i386/t-nwld,
11891 config/i386/t-rtems-i386, config/i386/t-sol2-10,
11892 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
11893 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
11894 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
11895 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
11896 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
11897 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
11898 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
11899 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
11900 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
11901 config/m68k/t-uclinux, config/mcore/t-mcore,
11902 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
11903 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
11904 config/mips/crtn.asm, config/mips/irix-crti.asm,
11905 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
11906 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
11907 config/mips/mips-fixed.md, config/mips/sb1.md,
11908 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
11909 config/mips/t-iris6, config/mips/t-isa3264,
11910 config/mips/t-libgcc-mips16, config/mips/t-linux64,
11911 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
11912 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
11913 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
11914 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
11915 config/mn10300/t-linux, config/mn10300/t-mn10300,
11916 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
11917 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
11918 config/picochip/libgccExtras/clzsi2.asm,
11919 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
11920 config/rs6000/darwin-libgcc.10.4.ver,
11921 config/rs6000/darwin-libgcc.10.5.ver,
11922 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
11923 config/rs6000/t-aix43, config/rs6000/t-aix52,
11924 config/rs6000/t-darwin, config/rs6000/t-fprules,
11925 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
11926 config/rs6000/t-lynx, config/rs6000/t-netbsd,
11927 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
11928 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
11929 config/rs6000/t-rtems, config/rs6000/t-spe,
11930 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
11931 config/score/t-score-elf, config/sh/divcost-analysis,
11932 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
11933 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
11934 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
11935 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
11936 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
11937 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
11938 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
11939 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
11940 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
11941 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
11942 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
11943 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
11944 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
11945 limitx.h, version.c, xcoff.h: Add copyright and license notices.
11946 * config/h8300/genmova.sh: Include copyright and license notices
11947 in generated output.
11948 * config/h8300/mova.md: Regenerate.
11949 * doc/install.texi2html: Include word "Copyright" in copyright
11950 notice and use name "Free Software Foundation, Inc.".
11951 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11952 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11953 ChangeLog-2007, ChangeLog-2008: Correct dates.
11955 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
11957 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
11958 NE_EXPR operations as well.
11959 * c-parser.c (c_parser_condition): Do not set location information on
11961 (c_parser_conditional_expression): Likewise.
11962 (c_parser_binary_expression): Set location information on operators.
11963 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
11964 TRUTH_NOT_EXPR has been folded.
11965 * fold-const.c (fold_truth_not_expr): Copy location information from
11966 the incoming expression to the outgoing one.
11967 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
11968 recursive calls on the LHS of the operator but pass that of the
11969 operator to recursive calls on the RHS of the operator. Set it
11971 (shortcut_cond_expr): Set the locus of the operator on the second
11972 COND_EXPR and that of the expression on the first in degenerate cases.
11973 Pass the locus of the expression to calls to shortcut_cond_r.
11974 Set the locus of the 'then' block on the associated jump, if any.
11975 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
11976 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
11977 expression to call to gimplify_boolean_expr.
11979 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
11981 * config.gcc: Add additional configuration for
11982 i686-w64-mingw* and x86_64-w64-mingw* triplet.
11983 * config/i386/mingw-w64.h: New mingw-w64 specific header.
11984 (CPP_SPEC): Redefine for allowing -municode option.
11985 (STARTFILE_SPEC): Likewise.
11986 * config/i386/t-mingw-w64: New.
11987 * config/i386/mingw-w64.opt: New.
11988 (municode): Add new target option.
11989 * doc/invoke.texi (municode): Add documentation for new option.
11991 2009-04-21 Ian Lance Taylor <iant@google.com>
11993 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11994 Correct test for number of arguments.
11995 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
11997 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
11999 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
12000 argument of emit_library_call.
12002 2009-04-21 Richard Guenther <rguenther@suse.de>
12004 PR middle-end/39829
12005 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
12006 inside VIEW_CONVERT_EXPRs.
12008 2009-04-21 Martin Jambor <mjambor@suse.cz>
12010 * tree-switch-conversion.c (build_constructors): Split a long line.
12011 (constructor_contains_same_values_p): New function.
12012 (build_one_array): Create assigns of constants if possible, do not
12013 call mark_sym_for_renaming, call update_stmt.
12014 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
12015 make_rename_temp. Do not call mark_symbols_for_renaming, call
12017 (gen_def_assigns): Do not call mark_symbols_for_renaming or
12018 find_new_referenced_vars, call update_stmt.
12019 (gen_inbound_check): Use create_tmp_var and create ssa names manually
12020 instead of calling make_rename_temp. Do not call
12021 find_new_referenced_vars or mark_symbols_for_renaming, call
12024 2009-04-21 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/39827
12027 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
12028 (tree_ssa_phiprop): Pass the correct array size.
12030 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
12032 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
12034 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12037 * c-typeck.c (lvalue_p): Move declaration ...
12038 * c-common.h (lvalue_p): ... to here.
12039 * c-common.c (candidate_equal_p): New.
12040 (add_tlist): Use it.
12041 (merge_tlist): Use it.
12042 (warn_for_collisions_1): Likewise.
12043 (warning_candidate_p): Accept more candidates.
12044 (verify_tree): A warning candidate can be an expression. Use
12047 2009-04-21 Ben Elliston <bje@au.ibm.com>
12050 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
12051 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
12052 options. Remove -mcall-solaris documentation.
12054 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12057 * doc/invoke.texi (-Wlong-long): Update description.
12058 * c-lex (interpret_integer): Only warn if there was no previous
12059 overflow and -Wlong-long is enabled.
12060 * c-decl.c (declspecs_add_type): Drop redundant flags.
12061 * c.opt (Wlong-long): Init to -1.
12062 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
12063 and front-end warn_long_long. Wlong-long only depends on other
12064 flags if it is uninitialized.
12065 * c-parser.c (disable_extension_diagnostics): warn_long_long is
12066 the same for CPP and FE.
12067 (restore_extension_diagnostics): Likewise.
12069 2009-04-20 Ian Lance Taylor <iant@google.com>
12071 Fix enum conversions which are invalid in C++:
12072 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
12073 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
12074 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
12075 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
12076 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
12077 (dbxout_parms): Likewise.
12078 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
12079 (df_clear_flags): Likewise.
12080 * df-problems.c (df_rd_bb_local_compute_process_def): Change
12081 top_flag parameter to int.
12082 (df_chain_create_bb_process_use): Likewise.
12083 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
12085 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
12086 (df_ref_create_structure, df_def_record_1): Likewise.
12087 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
12088 (df_notes_rescan): Change 0 to VOIDmode in function call.
12089 (df_get_call_refs, df_insn_refs_collect): Likewise.
12090 (df_bb_regs_collect): Likewise.
12091 (df_entry_block_defs_collect): Likewise.
12092 (df_exit_block_uses_collect): Likewise.
12093 * df.h: Update declarations.
12094 * double-int.c (double_int_divmod): Add cast to enum type.
12095 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
12096 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
12097 (based_loc_descr): Likewise.
12098 (loc_descriptor_from_tree_1): Change first_op and second_op to
12099 enum dwarf_location_atom. Add cast to enum type.
12100 * expmed.c (init_expmed): Change 0 to SET in function call.
12101 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
12102 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
12103 (do_store_flag): Likewise.
12104 * fixed-value.h (struct fixed_value): Change mode to enum
12106 * function.c (assign_parms): Change 0 to VOIDmode in function call.
12107 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
12109 (insert_insn_decl, insert_decl, insert_state): Likewise.
12110 (automata_list_finish): Likewise.
12111 * genrecog.c (process_define_predicate): Add cast to enum type.
12112 * gensupport.c (init_predicate_table): Add cast to enum type.
12113 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
12115 (gimple_build_call_1, gimple_build_label): Likewise.
12116 (gimple_build_goto, gimple_build_asm_1): Likewise.
12117 (gimple_build_switch_1, gimple_build_cdt): Likewise.
12118 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
12119 (enum fallback): Rename from enum fallback_t.
12120 (fallback_t): Typedef as int.
12121 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
12122 GSI_SAME_STMT in function call.
12123 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
12125 (setup_reg_class_relations): Likewise.
12126 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
12127 (setup_prohibited_class_mode_regs): Add cast to enum type.
12128 (setup_prohibited_mode_move_regs): Likewise.
12129 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
12130 (record_address_regs): Change i to enum reg_class.
12131 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
12132 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
12133 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
12134 (GET_MODE_2XWIDER_MODE): Likewise.
12135 (GET_CLASS_NARROWEST_MODE): Likewise.
12136 * omp-low.c (expand_omp_for): Add cast to enum type.
12137 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
12138 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
12139 * postreload.c (reload_cse_simplify_operands): Change rclass local
12141 * predict.c (combine_predictions_for_insn): Change best_predictor
12142 and predictor to enum br_predictor.
12143 (combine_predictions_for_bb): Likewise.
12144 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
12145 use SET_PREDICT_EXPR_OUTCOME.
12146 * real.c (real_arithmetic): Change icode to code in function call.
12147 * reginfo.c (init_move_cost): Add casts to enum type.
12148 (init_reg_sets_1, init_fake_stack_mems): Likewise.
12149 * regmove.c (regclass_compatible_p): Change class0 and class1 to
12151 * reload.c (find_valid_class): Add casts to enum type.
12152 (push_reload): Change 0 to NO_REGS in function call.
12153 (find_reloads): Change this_alternative to array of enum
12154 reg_class. Remove some now-unnecessary casts.
12155 (make_memloc): Change 0 to VOIDmode in function call.
12156 * reload1.c (reload): Change 0 to VOIDmode in function call.
12157 (eliminate_regs_1, elimination_effects): Likewise.
12158 (eliminate_regs_in_insn): Likewise.
12159 (emit_input_reload_insns): Add cast to enum type.
12160 (delete_output_reload): Change 0 to VOIDmode in function call.
12161 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
12162 to enum type in function call.
12163 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
12164 (SET_PREDICT_EXPR_OUTCOME): Define.
12165 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
12166 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
12167 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
12168 (dump_function): Likewise.
12169 * tree-dump.h: Update declarations.
12170 * tree-pass.h: Update declarations.
12171 * varasm.c (assemble_integer): Change mclass to enum mode_class.
12172 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
12174 (arm_rtx_costs_1): Correct parenthesization.
12175 (arm_rtx_costs): Add casts to enum type.
12176 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
12177 (vfp_emit_fstmd): Use add_rg_note.
12178 (emit_multi_reg_push, emit_sfm): Likewise.
12179 (thumb_set_frame_pointer): Likewise.
12180 (arm_expand_prologue): Likewise.
12181 (arm_regno_class): Change return type to enum reg_class.
12182 (thumb1_expand_prologue): Use add_reg_note.
12183 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
12184 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
12186 * config/arm/gentune.sh: Add cast to enum type.
12187 * config/arm/arm-tune.md: Rebuild.
12188 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
12189 (ix86_split_fp_branch, predict_jump): Likewise.
12190 (ix86_expand_multi_arg_builtin): Change sub_code from enum
12191 insn_code to enum rtx_code.
12192 (ix86_builtin_vectorized_function): Add cast to enum type.
12193 * config/i386/i386.md (truncdfsf2): Change slot to enum
12195 (truncxf<mode>2, isinf<mode>2): Likewise.
12196 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
12198 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
12199 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
12200 (insert_bundle_state): Change 1 to INSERT in function call.
12201 (ia64_add_bundle_selector_before): Likewise.
12202 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
12203 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
12204 (restore_stack_nonlocal): Likewise.
12205 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
12207 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
12209 (mips_rtx_costs): Likewise.
12210 (mips_override_options): Add casts to enum type.
12211 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
12213 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
12214 (store_reg, set_reg_plus_d): Likewise.
12215 (hppa_expand_prologue, hppa_profile_hook): Likewise.
12216 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
12218 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
12220 (emit_unlikely_jump): Use add_reg_note.
12221 (rs6000_emit_allocate_stack): Likewise.
12222 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
12223 (output_toc): Change 1 to INSERT in function call.
12224 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
12225 (rs6000_initialize_trampoline): Likewise.
12226 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
12228 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
12229 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
12230 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
12231 (save_gprs): Use add_reg_note.
12232 (s390_emit_prologue): Likewise.
12233 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12234 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
12235 (sparc_fold_builtin): Add cast to enum type.
12236 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
12238 (spu_expand_prologue): Use add_reg_note.
12239 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
12241 2009-04-20 Ian Lance Taylor <iant@google.com>
12243 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
12244 (c_parser_postfix_expression_after_primary): Get VEC for list of
12245 arguments. Get original types of arguments. Call
12246 build_function_call_vec.
12247 (cached_expr_list_1, cached_expr_list_2): New static variables.
12248 (c_parser_expr_list): Change return type to VEC *. Add
12249 p_orig_types parameter. Change all callers.
12250 (c_parser_release_expr): New static function.
12251 (c_parser_vec_to_tree_list): New static function.
12252 * c-typeck.c (build_function_call): Rewrite to build a VEC and
12253 call build_function_call_vec.
12254 (build_function_call_vec): New function, based on old
12255 build_function_call.
12256 (convert_arguments): Remove nargs and argarray parameters. Change
12257 values to a VEC. Add origtypes parameter.
12258 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
12259 (convert_for_assignment): Add origtype parameter. Change all
12260 callers. If warn_cxx_compat, check for conversion to an enum
12261 type when calling a function.
12262 (store_init_value): Add origtype parameter. Change all callers.
12263 (digest_init): Likewise.
12264 (struct init_node): Add origtype field.
12265 (add_pending_init): Add origtype parameter. Change all callers.
12266 (output_init_element): Likewise.
12267 (output_pending_init_elements): Pass origtype from init_node to
12268 output_init_element.
12269 (process_init_element): Pass origtype from c_expr to
12270 output_init_element.
12271 (c_finish_return): Add origtype parameter. Change all callers.
12272 * c-common.c (sync_resolve_size): Change params to VEC *. Change
12274 (sync_resolve_params): Likewise.
12275 (sync_resolve_return): Change params to first_param. Change caller.
12276 (resolve_overloaded_builtins): Change params to VEC *. Change
12277 callers. Save first parameter around call to build_function_call_vec.
12278 * c-decl.c (finish_decl): Add origtype parameter. Change all
12279 callers. Call build_function_call_vec rather than
12280 build_function_call for cleanup.
12281 * c-tree.h: Update declarations.
12282 * c-common.h: Update declarations.
12283 * stub-objc.c (objc_rewrite_function_call): Change parameter from
12284 params to first_param.
12285 * target.h (struct gcc_target): Change resolve_overloaded_builtin
12286 params parameter from tree to void *.
12287 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12288 Change arglist parameter to have type void *, and to be a pointer
12290 * config/rs6000/rs6000-protos.h
12291 (altivec_resolve_overloaded_builtin): Update declaration.
12292 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
12293 fnargs parameter to have type void *, and to be a pointer to a
12294 VEC. Call build_function_call_vec instead of
12295 build_function_call.
12296 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
12298 2009-04-20 Joey Ye <joey.ye@intel.com>
12299 Xuepeng Guo <xuepeng.guo@intel.com>
12300 H.J. Lu <hongjiu.lu@intel.com>
12302 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
12304 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
12305 (IX86_LEA_PRIORITY): Likewise.
12306 (distance_non_agu_define): New function.
12307 (distance_agu_use): Likewise.
12308 (ix86_lea_for_add_ok): Likewise.
12309 (ix86_dep_by_shift_count): Likewise.
12311 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
12312 should split for LEA.
12314 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
12316 (ix86_dep_by_shift_count): Likewise.
12318 2009-04-20 Richard Guenther <rguenther@suse.de>
12320 * expr.c (handled_component_p): Move ...
12321 * tree.h (handled_component_p): ... here.
12322 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12323 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12324 and REALPART_EXPR to be in one group.
12326 2009-04-20 Richard Guenther <rguenther@suse.de>
12328 * basic-block.h (get_all_dominated_blocks): Declare.
12329 * dominance.c (get_all_dominated_blocks): New function.
12330 * tree-cfg.c (get_all_dominated_blocks): Remove.
12331 (remove_edge_and_dominated_blocks): Adjust.
12332 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12333 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12334 instead of recursing.
12336 2009-04-20 Doug Kwan <dougkwan@google.com>
12338 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12339 (struct cgraph_node_set_def): New type.
12340 (cgraph_node_set) New type. Also declare vector functions.
12341 (struct cgraph_node_set_element_def): New type.
12342 (cgraph_node_set_element): Ditto.
12343 (cgraph_node_set_iterator): New iterator type.
12344 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12345 cgraph_node_set_remove, dump_cgraph_node_set,
12346 debug_cgraph_node_set): New prototypes.
12347 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12348 cgraph_node_set_size): New inlines.
12349 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12350 including cgraph.h.
12351 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12352 argument to function 'write_summary'.
12353 * ipa.c: Include ggc.h.
12354 (hash_cgraph_node_set_element,
12355 eq_cgraph_node_set_element, cgraph_node_set_new,
12356 cgraph_node_set_add, cgraph_node_set_remove,
12357 cgraph_node_set_find, dump_cgraph_node_set,
12358 debug_cgraph_node_set): New functions.
12359 * Makefile.in (ipa.o): Add dependency on GGC_H.
12361 2009-04-20 Ira Rosen <irar@il.ibm.com>
12363 PR tree-optimization/39675
12364 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12365 check of the return code of vect_schedule_slp. Check that
12366 stmt_vec_info still exists for the statement, before checking its
12367 vectorization type.
12369 2009-04-20 Michael Matz <matz@suse.de>
12371 * Makefile.in (generated_files): Take out $(simple_generated_c).
12373 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12375 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12376 (UINTPTR_TYPE): Likewise.
12378 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12381 * c-typeck.c (digest_init): Check for initializing an array with a
12384 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12387 * c-semantics.c (pop_stmt_list): Propagate
12388 STATEMENT_LIST_HAS_LABEL to parent statement list.
12390 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12392 * config/mips/mips.h (mips_tune_attr): New macro.
12393 * config/mips/mips.md (cpu): Use it.
12395 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12398 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12401 2009-04-19 Diego Novillo <dnovillo@google.com>
12403 * toplev.c (compile_file): Move call to coverage_finish ...
12404 * cgraphunit.c (ipa_passes): ... here.
12405 Call cgraph_process_new_functions.
12406 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12407 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12409 2009-04-19 Jan Hubicka <jh@suse.cz>
12411 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12413 (dump_cgraph_node): Dump can throw external flag.
12414 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12416 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12420 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12421 * common.opt (Wlogical-op): Move from here...
12422 * c.opt (Wlogical-op): ... to here.
12423 * c-typeck.c (parser_build_binary_op): Update call to
12424 warn_logical_operator.
12425 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12427 * c-common.c (warn_logical_op): Update.
12428 * c-common.h (warn_logical_op): Update declaration.
12430 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12432 * tree.c (protected_set_expr_location): Fix formatting.
12434 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12437 * c-typeck.c (readonly_warning): new.
12438 (build_unary_op, build_modify_expr): Use readonly_warning for
12439 storing into something readonly but not const-qualified.
12441 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12444 * c-typeck.c (build_unary_op): Check for taking address of
12445 expression of type void.
12447 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12450 * c-typeck.c (build_function_call): Check for calling a function
12451 with qualified void return types. Call require_complete_type when
12454 2009-04-18 Jan Hubicka <jh@suse.cz>
12456 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12458 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12459 can_throw_external flag.
12460 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12461 * ipa-pure-const.c (ignore_edge): New function.
12462 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12463 only over can_throw_external edges.
12464 (local_pure_const): Add nothrow flag.
12465 * ipa-utils.c (searchc): Add ignore_edge callback.
12466 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12467 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12468 (set_nothrow_function_flags): Update cgraph.
12469 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12471 2009-04-18 Richard Guenther <rguenther@suse.de>
12473 PR middle-end/39804
12474 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12475 (fold_stmt): ... this and ...
12476 (fold_stmt_inplace): ... this.
12477 (fold_stmt_1): Fold references in calls and asms.
12478 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12480 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12482 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12483 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12485 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12487 * tree.c (function_args_count): Remove.
12488 * tree.h: Remove the prototype for function_args_count.
12490 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12492 * tree-iterator.c (expr_only): Remove.
12493 * tree.h: Remove the prototype for expr_only.
12495 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12497 * reginfo.c (cannot_change_mode_set_regs): Remove.
12498 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12500 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12502 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12503 whether operands 0 and 1 overlaps.
12505 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12507 PR middle-end/36902
12508 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12509 pointer. Use warning_at instead of warning.
12510 (search_for_addr_array): Likewise.
12511 (check_array_bounds): Likewise.
12512 (check_all_array_refs): Check that the incoming edge is not in the
12513 list of edges to be removed.
12514 (check_all_array_refs): Avoid the temporal pointer.
12515 (vrp_visit_cond_stmt): Fix typo.
12516 (simplify_switch_using_ranges): Handle the case where the switch
12517 index is an integer constant.
12519 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12521 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12523 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12525 * doc/extend.texi, doc/invoke.texi: Fix typos.
12527 2009-04-17 Cary Coutant <ccoutant@google.com>
12529 * tree-flow-inline.h (get_lineno): Fix inverted test.
12531 2009-04-17 Diego Novillo <dnovillo@google.com>
12533 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12534 assertion for AVAIL_OUT.
12536 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12539 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12540 * config/sh/linux-atomic.asm: Likewise.
12542 2009-04-17 Diego Novillo <dnovillo@google.com>
12544 * except.c (debug_eh_tree): New.
12545 (struct eh_region, struct eh_status): Move ...
12546 * except.h: ... here.
12547 (add_type_for_runtime): Declare extern.
12548 (lookup_type_for_runtime): Likewise.
12549 (debug_eh_tree): Declare.
12550 * Makefile.in (GTFILES): List except.h before except.c
12552 2009-04-17 Diego Novillo <dnovillo@google.com>
12554 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12555 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12556 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12557 (find_vars_r): ... here.
12558 * tree-flow.h (find_referenced_vars_in): Declare.
12559 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12560 that AVAIL_OUT exists for BLOCK.
12561 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12562 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12563 (tree-parloops.o): Likewise.
12565 2009-04-17 Simon Baldwin <simonb@google.com>
12567 * toplev.c (default_tree_printer): Add handling for %E format.
12569 2009-04-17 Diego Novillo <dnovillo@google.com>
12571 * tree-pretty-print.c (dump_generic_node): Add break after
12572 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12573 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12574 FUNCTION_TYPE together. Call print_struct_decl when printing
12575 structures and TDF_SLIM is not given.
12576 (print_struct_decl): Fix logic for detecting recursion.
12578 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12581 * gcc.c (create_at_file): New.
12582 (compile_input_file_p): New.
12583 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12584 * main.c (main): Update call to toplev_main.
12585 * toplev.c (toplev_main): Change signature. Call expandargv.
12586 * toplev.h (toplev_main): Change signature.
12588 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12590 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12591 if the latter is not constant.
12593 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12595 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12597 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12599 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12600 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12602 2009-04-17 Richard Guenther <rguenther@suse.de>
12604 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12605 Handle component references view-converting an invariant address.
12607 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12609 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12610 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12611 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12612 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12613 Use @deftypevr rather than @deftypevar.
12615 2009-04-17 Richard Guenther <rguenther@suse.de>
12617 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12618 (get_prop_source_stmt): Likewise.
12619 (can_propagate_from): Likewise.
12621 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12623 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12624 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12625 (--with-multilib-list): Add default value.
12626 * configure: Regenerate.
12627 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12628 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12629 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12630 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12631 Don't add default cpu to multilib list unnecessarily, but do enable
12632 the relevant compiler option..
12633 Add support for --with-multilib-list=<blank> and
12634 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12635 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12636 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12637 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12638 TM_MULTILIB_CONFIG.
12639 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12640 (MULTILIB_OSDIRNAMES): New variable.
12641 * config/sh/t-1e: Delete file.
12642 * config/sh/t-mlib-sh1: Delete file.
12643 * config/sh/t-mlib-sh2: Delete file.
12644 * config/sh/t-mlib-sh2a: Delete file.
12645 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12646 * config/sh/t-mlib-sh2a-single: Delete file.
12647 * config/sh/t-mlib-sh2a-single-only: Delete file.
12648 * config/sh/t-mlib-sh2e: Delete file.
12649 * config/sh/t-mlib-sh3e: Delete file.
12650 * config/sh/t-mlib-sh4: Delete file.
12651 * config/sh/t-mlib-sh4-nofpu: Delete file.
12652 * config/sh/t-mlib-sh4-single: Delete file.
12653 * config/sh/t-mlib-sh4-single-only: Delete file.
12654 * config/sh/t-mlib-sh4a: Delete file.
12655 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12656 * config/sh/t-mlib-sh4a-single: Delete file.
12657 * config/sh/t-mlib-sh4a-single-only: Delete file.
12658 * config/sh/t-mlib-sh4al: Delete file.
12659 * config/sh/t-mlib-sh5-32media: Delete file.
12660 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12661 * config/sh/t-mlib-sh5-64media: Delete file.
12662 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12663 * config/sh/t-mlib-sh5-compact: Delete file.
12664 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12665 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12666 * doc/install.texi (Options specification): Add
12667 --with-multilib-list and --with-endian.
12669 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12671 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12673 (OBJS-common): Add plugin-version.o.
12674 (plugin-version.o): New.
12675 * gcc-plugin.h (plugin_gcc_version): New.
12676 (plugin_default_version_check): New.
12677 (plugin_init_func, plugin_init): Add version argument.
12678 * plugin-version.c: New.
12679 * plugin.c (str_plugin_gcc_version_name): New.
12680 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12681 pass it to the init function.
12682 (plugin_default_version_check): New.
12684 2009-04-17 Richard Guenther <rguenther@suse.de>
12686 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12687 for decl-vs-decl disambiguation.
12689 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12691 * config/s390/s390.h (s390_tune_attr): New macro definition.
12692 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12694 2009-04-17 Richard Guenther <rguenther@suse.de>
12696 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12697 (fold_stmt_r): Likewise.
12698 (maybe_fold_reference): New function.
12699 (fold_gimple_assign): Handle cases fold_stmt_r did.
12700 (fold_stmt): Do not use fold_stmt_r.
12701 (fold_stmt_inplace): Likewise.
12703 2009-04-17 Richard Guenther <rguenther@suse.de>
12705 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12706 (record_equivalences_from_stmt): Remove useless checks and
12708 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12709 the type is already suitable.
12711 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12713 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12715 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12717 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12718 (CMPtype): Define as __gcc_CMPtype.
12720 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12722 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12723 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12725 2009-04-17 Richard Guenther <rguenther@suse.de>
12727 PR tree-optimization/39746
12728 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12729 special-casing for builtins and static variable use/def.
12730 (call_may_clobber_ref_p_1): Likewise.
12732 2009-04-16 Ian Lance Taylor <iant@google.com>
12734 * df.h: Include "timevar.h".
12735 (struct df_problem): Change tv_id field to timevar_id_t.
12736 * tree-pass.h: Include "timevar.h".
12737 (struct opt_pass): Change tv_id field to timevar_id_t.
12738 * timevar.h (timevar_id_t): Define TV_NONE.
12739 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12740 TV_NONE rather than tv_id != 0.
12741 (execute_one_pass): Likewise.
12742 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12743 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12744 dependencies to $(TREE_PASS_H).
12745 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12747 (pass_branch_target_load_optimize2): Likewise.
12748 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12749 (pass_outof_cfg_layout_mode): Likewise.
12750 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12751 (pass_rebuild_cgraph_edges): Likewise.
12752 (pass_remove_cgraph_callee_edges): Likewise.
12753 * df-core.c (pass_df_initialize_opt): Likewise.
12754 (pass_df_initialize_no_opt): Likewise.
12755 (pass_df_finish): Likewise.
12756 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12757 * except.c (pass_set_nothrow_function_flags): Likewise.
12758 (pass_convert_to_eh_region_ranges): Likewise.
12759 * final.c (pass_compute_alignments): Likewise.
12760 * function.c (pass_instantiate_virtual_regs): Likewise.
12761 (pass_init_function): Likewise.
12762 (pass_leaf_regs): Likewise.
12763 (pass_match_asm_constraints): Likewise.
12764 * gimple-low.c (pass_lower_cf): Likewise.
12765 (pass_mark_used_blocks): Likewise.
12766 * init-regs.c (pass_initialize_regs): Likewise.
12767 * integrate.c (pass_initial_value_sets): Likewise.
12768 * ira.c (pass_ira): Likewise.
12769 * jump.c (pass_cleanup_barriers): Likewise.
12770 * omp-low.c (pass_expand_omp): Likewise.
12771 (pass_lower_omp): Likewise.
12772 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12773 * recog.c (pass_split_all_insns): Likewise.
12774 (pass_split_after_reload): Likewise.
12775 (pass_split_before_regstack): Likewise.
12776 (pass_split_before_sched2): Likewise.
12777 (pass_split_for_shorten_branches): Likewise.
12778 * reginfo.c (pass_reginfo_init): Likewise.
12779 (pass_subregs_of_mode_init): Likewise.
12780 (pass_subregs_of_mode_finish): Likewise.
12781 * passes.c (pass_postreload): Likewise.
12782 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12783 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12784 (pass_warn_function_return): Likewise.
12785 (pass_warn_function_noreturn): Likewise.
12786 * tree-complex.c (pass_lower_complex): Likewise.
12787 (pass_lower_complex_O0): Likewise.
12788 * tree-if-conv.c (pass_if_conversion): Likewise.
12789 * tree-into-ssa.c (pass_build_ssa): Likewise.
12790 * tree-mudflap.c (pass_mudflap_1): Likewise.
12791 (pass_mudflap_2): Likewise.
12792 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12793 (pass_mudflap_2): Likewise.
12794 * tree-nrv.c (pass_return_slot): Likewise.
12795 * tree-object-size.c (pass_object_sizes): Likewise.
12796 * tree-optimize.c (pass_all_optimizations): Likewise.
12797 (pass_early_local_passes): Likewise.
12798 (pass_all_early_optimizations): Likewise.
12799 (pass_cleanup_cfg): Likewise.
12800 (pass_cleanup_cfg_post_optimizing): Likewise.
12801 (pass_free_datastructures): Likewise.
12802 (pass_free_cfg_annotations): Likewise.
12803 (pass_fixup_cfg): Likewise.
12804 (pass_init_datastructures): Likewise.
12805 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
12806 (pass_late_warn_uninitialized): Likewise.
12807 (pass_update_address_taken): Likewise.
12808 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
12809 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
12810 (pass_cse_sincos): Likewise.
12811 (pass_convert_to_rsqrt): Likewise.
12812 * tree-ssa-structalias.c (pass_build_alias): Likewise.
12813 * tree-stdarg.c (pass_stdarg): Likewise.
12814 * tree-tailcall.c (pass_tail_recursion): Likewise.
12815 (pass_tail_calls): Likewise.
12816 * tree-vect-generic.c (pass_lower_vector): Likewise.
12817 (pass_lower_vector_ssa): Likewise.
12818 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
12820 2009-04-16 Joseph Myers <joseph@codesourcery.com>
12822 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
12824 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
12826 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
12827 logical and signext.
12829 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
12832 * config/sh/predicates.md (arith_operand): Check if the operand
12833 of TRUNCATE is a REG.
12835 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12837 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
12838 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
12840 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12842 * tree-iterator.c (tsi_split_statement_list_after,
12843 tsi_split_statement_list_before): Remove.
12844 * tree-iterator.h: Remove the prototypes for
12845 tsi_split_statement_list_after and tsi_split_statement_list_before.
12847 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12849 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
12850 * tree-ssa-propagate.h: Remove the prototype for
12851 stmt_makes_single_load.
12853 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12855 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
12856 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
12858 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12860 * tree-iterator.c (EXPR_LAST_BODY): Remove.
12862 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12864 * except.c (eh_region_outer_p): Remove.
12865 * except.h: Remove the prototype for eh_region_outer_p.
12867 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12869 * function.c (current_function_assembler_name): Remove.
12870 * function.h: Remove the prototype for
12871 current_function_assembler_name.
12873 2009-04-16 Ian Lance Taylor <iant@google.com>
12875 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
12876 (add_reg_note): Call alloc_reg_note.
12877 * rtl.h (alloc_reg_note): Declare.
12878 * combine.c (try_combine): Use alloc_reg_note.
12879 (recog_for_combine, move_deaths): Likewise.
12880 (distribute_notes): Use alloc_reg_note and add_reg_note.
12881 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
12882 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
12883 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
12885 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
12887 PR rtl-optimization/39762
12888 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
12889 ira_may_move_out_cost): Add comments about way of their usage.
12890 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
12892 * ira-conflicts.c (process_regs_for_copy): Use function
12893 ira_get_register_move_cost instead of global
12894 ira_register_move_cost.
12896 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
12897 color_pass, move_spill_restore, update_curr_costs): Ditto.
12899 * ira-lives.c (process_single_reg_class_operands): Ditto.
12901 * ira-emit.c (emit_move_list): Ditto.
12903 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
12904 (record_reg_classes): Ditto. Use functions
12905 ira_get_register_move_cost and ira_get_may_move_cost instead of
12906 global vars ira_register_move_cost, ira_may_move_out_cost and
12907 ira_may_move_in_cost.
12908 (record_address_regs): Don't call ira_init_register_move_cost.
12909 Use function ira_get_may_move_cost instead of global
12910 ira_may_move_in_cost.
12911 (process_bb_node_for_hard_reg_moves): Use function
12912 ira_get_register_move_cost instead of global ira_register_move_cost.
12913 (ira_costs): Don't call ira_init_register_move_cost.
12915 2009-04-16 Richard Guenther <rguenther@suse.de>
12917 * tree-cfg.c (verify_gimple_assign_binary):
12918 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
12919 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
12920 (create_general_new_stmt): Note that this function is broken.
12922 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12924 * common.opt (fhelp): Add Var(help_flag).
12925 * gcc-plugin.h (plugin_info): Add help.
12926 * plugin.c (plugin_name_args): Add help.
12927 (register_plugin_info): Set plugin->help.
12928 (print_help_one_plugin): New.
12929 (print_plugins_help): New.
12930 * plugin.h (print_plugins_help): New.
12931 * toplev.c (toplev_main): Call print_plugins_help if needed.
12933 2009-04-16 Richard Guenther <rguenther@suse.de>
12935 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
12936 (gimple_ior_addresses_taken_1): New function.
12937 (gimple_ior_addresses_taken): Likewise.
12938 * gimple.h (struct gimple_statement_with_ops_base): Remove
12939 addresses_taken member.
12940 (gimple_ior_addresses_taken): Declare.
12941 (gimple_addresses_taken, gimple_addresses_taken_ptr,
12942 gimple_set_addresses_taken): Remove.
12943 * ipa-reference.c (mark_address): New function.
12944 (scan_stmt_for_static_refs): Use it for marking addresses taken.
12945 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
12946 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
12947 (gimple_add_to_addresses_taken): Remove.
12948 (get_tmr_operands): Call mark_address_taken.
12949 (get_asm_expr_operands): Likewise.
12950 (get_expr_operands): Likewise.
12951 (build_ssa_operands): Do not clear the addresses_taken bitmap.
12952 (free_stmt_operands): Do not free it.
12953 * tree-ssa.c (delete_tree_ssa): Likewise.
12954 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
12956 2009-04-16 Richard Guenther <rguenther@suse.de>
12958 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
12959 (walk_stmt_load_store_ops): Likewise.
12960 * gimple.c (get_base_loadstore): New function.
12961 (walk_stmt_load_store_addr_ops): Likewise.
12962 (walk_stmt_load_store_ops): Likewise.
12963 * ipa-pure-const.c (check_op): Simplify.
12964 (check_load, check_store): New functions.
12965 (check_stmt): Use walk_stmt_load_store_ops.
12966 * ipa-reference.c (mark_load): Adjust signature.
12967 (mark_store): Likewise.
12968 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
12970 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12972 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
12973 (plugin_info): New.
12974 * opts.c (common_handle_option): Don't call print_version.
12975 * plugin.c (plugin_name_args): Add version.
12976 (register_plugin_info): New.
12977 (register_callback): Handle PLUGIN_INFO.
12978 (try_init_one_plugin): New.
12979 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
12981 (finalize_one_plugin): New.
12982 (finalize_plugins): New.
12983 (print_one_plugin): New.
12984 (print_plugins_versions): New.
12985 * plugin.h (print_plugins_versions): New.
12986 (finalize_plugins): New.
12987 * toplev.c (compile_file): Don't call initialize_plugins.
12988 (print_version): Call print_plugins_versions.
12989 (toplev_main): Call initialize_plugins. Print version if needed.
12990 Call finalize_plugins.
12992 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12994 * common.opt (fversion): New.
12995 * gcc.c (print_version): New.
12996 (process_command): Don't print the version. Just set print_version.
12997 (main): Print version. Call subprocesses if print_version and
12998 verbose_flag are set.
12999 * opts.c (common_handle_option): Handle OPT_fversion.
13001 2009-04-16 Richard Guenther <rguenther@suse.de>
13002 Ira Rosen <irar@il.ibm.com>
13004 PR tree-optimization/39698
13005 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
13006 type of the reduction variable. Only generate the def if
13009 * omp-low.c (expand_omp_for_generic): When converting to a pointer
13010 make sure to first convert to an integer of the same precision.
13011 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
13012 the type of the evolution correctly in computing the new
13013 induction variable base.
13015 2009-04-16 Richard Guenther <rguenther@suse.de>
13017 PR middle-end/39625
13018 * tree-cfg.c (make_blocks): Split statements with to-be
13019 abnormal SSA names on the lhs.
13021 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
13023 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
13024 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
13025 * c-typeck.c (really_start_incremental_init): Likewise.
13026 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
13027 (TARGET_INITIALIZER): Remove it.
13028 * target.h (struct target): Remove vector_opaque_p.
13029 * tree.c (build_opaque_vector_type): New.
13030 * tree.h (TYPE_VECTOR_OPAQUE): New.
13031 (build_opaque_vector_type): Declare.
13032 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
13033 * config/rs6000/rs6000.c (build_opaque_vector_type,
13034 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
13035 (rs6000_init_builtins): Use build_opaque_vector_type for
13036 opaque_V4SI_type_node.
13038 2009-04-15 Catherine Moore <clm@codesourcery.com>
13040 * debug.h (set_name): Declare.
13041 * dwarf2out.c (dwarf2out_set_name): Declare.
13042 (dwarf2_debug_hooks): Add set_name.
13043 (find_AT_string): New.
13044 (add_AT_string): Call find_AT_string.
13045 (dwarf2out_set_name): New.
13046 * cp/decl.c (grokdeclarator): Call set_name.
13047 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
13048 * debug.c (do_nothing_debug_hooks): Likewise.
13049 * dbxout.c (dbx_debug_hooks): Likewise.
13050 * sdbout.c (sdb_debug_hooks): Likewise.
13052 2009-04-15 Michael Eager <eager@eagercon.com>
13054 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
13055 reg for single-precision FPU.
13056 * config/rs6000/rs6000.md (movsi_internal1): Only for
13057 !TARGET_SINGLE_FPU.
13058 (movsi_internal1_single): New. Add pattern to move SI values to/from
13059 single-precision FP regs.
13061 2009-04-15 Richard Guenther <rguenther@suse.de>
13063 * omp-low.c (lower_rec_input_clauses): Build correct address
13065 (expand_omp_for_generic): Fix multiplication type.
13066 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
13067 (generate_memset_zero): Fix types.
13068 * tree-profile.c (prepare_instrumented_value): Correctly
13071 2009-04-15 Ian Lance Taylor <iant@google.com>
13073 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
13074 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
13075 for -Wall and for -Wc++-compat.
13076 (c_common_post_options): For C++, set warn_enum_compare if not
13078 * c-tree.h (struct c_expr): Add field original_type.
13079 (build_external_ref): Update declaration.
13080 * c-parser.c (c_parser_braced_init): Set original_type.
13081 (c_parser_initelt): Likewise.
13082 (c_parser_expr_no_commas): Likewise.
13083 (c_parser_conditional_expression): Likewise.
13084 (c_parser_cast_expression): Likewise.
13085 (c_parser_unary_expression): Likewise. Pull setting of
13086 original_code to top of function.
13087 (c_parser_sizeof_expression): Set original_type.
13088 (c_parser_alignof_expression): Likewise.
13089 (c_parser_postfix_expression): Likewise. Pull setting of
13090 original_code to top of function.
13091 (c_parser_postfix_expression_after_paren_type): Set original_type.
13092 (c_parser_postfix_expression_after_primary): Likewise.
13093 (c_parser_expression): Likewise.
13094 * c-typeck.c (build_external_ref): Add type parameter. Change all
13096 (c_expr_sizeof_expr): Set original_type field.
13097 (parser_build_unary_op): Likewise.
13098 (parser_build_binary_op): Likewise. Optionally warn about
13099 comparisons of enums of different types.
13100 (digest_init): Set original_type field.
13101 (really_start_incremental_init): Likewise.
13102 (push_init_level, pop_init_level): Likewise.
13103 * doc/invoke.texi (Warning Options): -Wenum-compare now
13106 2009-04-15 Richard Guenther <rguenther@suse.de>
13108 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
13109 out a necessary conversion.
13110 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
13111 names we didn't value number.
13112 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
13114 2009-04-15 Richard Guenther <rguenther@suse.de>
13116 PR tree-optimization/39764
13117 * tree-ssa-ccp.c (get_value): Canonicalize value with
13118 canonicalize_float_value.
13120 2009-04-15 Jan Hubicka <jh@suse.cz>
13122 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
13123 Wrong version of patch.
13125 2009-04-15 Jan Hubicka <jh@suse.cz>
13127 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
13129 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
13131 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
13132 our distinct integral and vector types.
13134 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
13136 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
13137 * init.c (build_vtbl_address): Remove call to assemble_external.
13139 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
13141 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
13142 output for other floating point modes.
13144 2009-04-14 Diego Novillo <dnovillo@google.com>
13146 * diagnostic.c (diagnostic_report_diagnostic): Do not
13147 warn about loaded plugins for DK_ERROR and DK_WARNING.
13148 * c-decl.c (declspecs_add_type): Move call to
13149 invoke_plugin_callbacks ...
13150 * c-parser.c (c_parser_declspecs): ... here.
13151 * plugin.c (dump_active_plugins): Tidy output.
13153 2009-04-14 Diego Novillo <dnovillo@google.com>
13154 Le-Chun Wu <lcwu@google.com>
13156 * configure.ac: Add --enable-plugin support.
13157 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
13158 * Makefile.in (PLUGIN_H): Define.
13159 Export ENABLE_PLUGIN and GMPINC to site.exp.
13160 Add PLUGINLIBS to link command.
13161 Add/modify dependencies for plugin.o and files including plugin.h.
13163 * config.in: Regenerate.
13165 * opts.c (common_handle_option): Handle OPT_fplugin_ and
13168 2009-04-14 Le-Chun Wu <lcwu@google.com>
13170 * tree-pass.h (register_one_dump_file): Add a prototype for
13171 register_one_dump_file.
13172 * toplev.c (compile_file): Call initialize_plugins.
13173 (do_compile): Call invoke_plugin_callbacks.
13174 (toplev_main): Call invoke_plugin_callbacks.
13175 * common.opt: Add -fplugin= and -fplugin-arg-.
13176 * gcc-plugin.h: New public header file for plugins to include.
13177 * plugin.c: New source file.
13178 * plugin.h: New internal header file.
13179 * passes.c (register_one_dump_file): Make it external.
13181 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
13183 2009-04-14 Diego Novillo <dnovillo@google.com>
13185 * doc/plugins.texi: New.
13186 * doc/gccint.texi: Add reference to Plugins chapter.
13187 * doc/invoke.texi: Document -fplugin and -fplugin-arg
13188 * diagnostic.c (diagnostic_report_diagnostic): Warn about
13189 loaded plugins, if any.
13190 * timevar.def (TV_PLUGIN_INIT): Define.
13191 (TV_PLUGIN_RUN): Define.
13192 * plugin.c: Include timevar.h
13193 (plugins_active_p): New.
13194 (dump_active_plugins): New.
13195 (debug_active_plugins): New.
13197 2009-04-14 Joseph Myers <joseph@codesourcery.com>
13199 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
13201 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
13203 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
13205 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
13206 the same as a minus without a shift.
13208 2009-04-14 Nick Clifton <nickc@redhat.com>
13210 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
13211 comparisons with small integers will always produce a short
13214 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
13217 2008-12-19 Diego Novillo <dnovillo@google.com>
13219 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
13221 2009-04-14 Richard Guenther <rguenther@suse.de>
13223 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
13225 (verify_gimple_assign_binary): Likewise. Handle shifts and
13227 (verify_gimple_phi): Print the mismatched argument position.
13228 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
13230 (vect_update_init_of_dr): Likewise.
13231 * matrix-reorg.c (transform_access_sites): Do what the
13233 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
13235 2009-04-13 Michael Eager <eager@eagercon.com>
13237 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
13238 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
13239 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
13240 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
13241 remove duplicate config
13243 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
13245 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
13246 file_name:line_number type locator of the call site.
13248 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
13250 * genautomata.c: Put blank after comma.
13251 (automaton_decls): New.
13252 (struct unit_usage): Add comments to member next.
13253 (store_alt_unit_usage): Keep the list ordered.
13254 (unit_present_on_list_p, equal_alternatives_p): New.
13255 (check_regexp_units_distribution): Check units distribution
13256 correctness correctly.
13257 (main): Don't write automata if error is found. Return correct
13260 * config/m68k/cf.md (cfv4_ds): Remove.
13261 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
13262 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
13264 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
13265 power4-load-ext, power4-store, power4-store-update,
13266 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
13267 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
13268 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
13269 power4-sqrt, power4-isync): Modify reservation to make correct
13270 unit distribution to automata.
13272 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
13273 power5-store-update, power5-two, power5-three, power5-lmul,
13274 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
13276 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
13278 * except.c (pass_set_nothrow_function_flags): Set name and add
13280 (set_nothrow_function_flags): Mention in the dump file when
13281 changing a function to nothrow.
13283 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
13286 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
13287 instead of unsigned long.
13289 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13291 * config/arm/arm.c (return_used_this_function): Remove.
13292 (arm_output_function_prologue): Remove use of
13293 return_used_this_function.
13294 (output_return_instruction): Replace use of
13295 return_used_this_function
13296 by cfun->machine->return_used_this_function.
13297 (arm_output_epilogue): Likewise.
13298 (arm_output_function_epilogue): Likewise.
13299 (thumb_unexpanded_epilogue): Likewise.
13300 * config/arm/arm.h (struct machine_function):
13301 New member return_used_this_function.
13303 2009-04-12 Mark Mitchell <mark@codesourcery.com>
13305 * doc/install.texi: Correct description of default directory for
13306 --with-gxx-include-dir.
13308 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
13310 * fold-const.c (build_range_check): Properly deal with enumeral and
13311 boolean base types.
13313 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
13315 * doc/invoke.texi (max_gcse_passes): Remove documentation.
13316 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
13317 * params.h (MAX_GCSE_PASSES): Remove.
13318 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13319 in sequence. Remove ability to run multiple passes.
13320 (bypass_jumps): Report run as third CPROP pass.
13322 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13324 PR middle-end/39651
13325 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13326 when deciding whether the whole SEQUENCE can throw.
13328 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13331 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13332 offseted label references.
13334 2009-04-11 Jan Hubicka <jh@suse.cz>
13336 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13338 2009-04-11 Richard Guenther <rguenther@suse.de>
13340 PR middle-end/39732
13341 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13342 return variables as TREE_ADDRESSABLE.
13344 2009-04-11 Richard Guenther <rguenther@suse.de>
13346 PR tree-optimization/39713
13347 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13348 reference trees have SSA_NAME operands.
13350 2009-04-11 Richard Guenther <rguenther@suse.de>
13353 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13354 address expressions.
13356 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13358 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13359 match changes in Cygwin 1.7
13360 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13361 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13363 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13365 PR tree-optimization/39701
13366 * doc/invoke.texi (Optimization Options): Document change in
13367 meaning and initialization of -fdelete-null-pointer-checks.
13369 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13371 PR middle-end/39701
13372 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13374 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13377 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13379 2009-04-10 Chao-ying Fu <fu@mips.com>
13381 * doc/tm.texi (Instruction Output): Document
13382 TARGET_ASM_FINAL_POSTSCAN_INSN.
13383 * target.h (final_postscan_insn): New field in asm_out.
13384 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13385 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13386 * final.c (final_scan_insn): Call
13387 targetm.asm_out.final_postscan_insn after outputting
13388 an asm macro and a normal instruction.
13390 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13391 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13392 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13393 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13394 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13396 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13398 PR middle-end/39701
13399 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13400 variables as non-NULL even with -fdelete-null-pointer-checks.
13402 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13404 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13406 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13409 * config/i386/i386.c (classify_argument): Handle SCmode with
13410 (bit_offset % 64) != 0.
13412 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13414 * doc/invoke.texi (Optimize Options): Add cross-reference to
13415 -Q --help=optimizers examples.
13417 2009-04-10 Ben Elliston <bje@au.ibm.com>
13420 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13421 regalign for the reg == fpr and TDmode case.
13423 2009-04-09 David Ayers <ayers@fsfe.org>
13426 * objc/objc-act.c (warn_with_method): Remove helper function.
13427 (check_duplicates): Call warning and inform directly.
13428 (really_start_method): Likewise.
13430 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13432 * expmed.c (expand_divmod): Always use a comparison for a division
13433 by a large unsigned integer.
13435 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13436 for things others than variables or functions as nonzero.
13438 2009-04-09 Nick Clifton <nickc@redhat.com>
13440 * unwind-compat.c: Change copyright header to refer to version
13441 3 of the GNU General Public License with version 3.1 of the
13442 GCC Runtime Library Exception and to point readers at the
13443 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13444 * config/alpha/crtfastmath.c: Likewise.
13445 * config/alpha/linux-unwind.h: Likewise.
13446 * config/alpha/qrnnd.asm: Likewise.
13447 * config/alpha/vms-crt0-64.c: Likewise.
13448 * config/alpha/vms-crt0.c: Likewise.
13449 * config/alpha/vms-dwarf2.asm: Likewise.
13450 * config/alpha/vms-dwarf2eh.asm: Likewise.
13451 * config/alpha/vms-psxcrt0-64.c: Likewise.
13452 * config/alpha/vms-psxcrt0.c: Likewise.
13453 * config/alpha/vms_tramp.asm: Likewise.
13454 * config/arc/initfini.c: Likewise.
13455 * config/arc/lib1funcs.asm: Likewise.
13456 * config/arm/bpabi-v6m.S: Likewise.
13457 * config/arm/bpabi.S: Likewise.
13458 * config/arm/bpabi.c: Likewise.
13459 * config/arm/crti.asm: Likewise.
13460 * config/arm/crtn.asm: Likewise.
13461 * config/arm/ieee754-df.S: Likewise.
13462 * config/arm/ieee754-sf.S: Likewise.
13463 * config/arm/lib1funcs.asm: Likewise.
13464 * config/arm/libunwind.S: Likewise.
13465 * config/arm/linux-atomic.c: Likewise.
13466 * config/arm/mmintrin.h: Likewise.
13467 * config/arm/pr-support.c: Likewise.
13468 * config/arm/unaligned-funcs.c: Likewise.
13469 * config/arm/unwind-arm.c: Likewise.
13470 * config/arm/unwind-arm.h: Likewise.
13471 * config/avr/libgcc.S: Likewise.
13472 * config/bfin/crti.s: Likewise.
13473 * config/bfin/crtlibid.s: Likewise.
13474 * config/bfin/crtn.s: Likewise.
13475 * config/bfin/lib1funcs.asm: Likewise.
13476 * config/bfin/linux-unwind.h: Likewise.
13477 * config/cris/arit.c: Likewise.
13478 * config/cris/cris_abi_symbol.c: Likewise.
13479 * config/darwin-64.c: Likewise.
13480 * config/darwin-crt2.c: Likewise.
13481 * config/darwin-crt3.c: Likewise.
13482 * config/darwin.h: Likewise.
13483 * config/dbxelf.h: Likewise.
13484 * config/dfp-bit.c: Likewise.
13485 * config/dfp-bit.h: Likewise.
13486 * config/elfos.h: Likewise.
13487 * config/fixed-bit.c: Likewise.
13488 * config/fixed-bit.h: Likewise.
13489 * config/fp-bit.c: Likewise.
13490 * config/fp-bit.h: Likewise.
13491 * config/fr30/crti.asm: Likewise.
13492 * config/fr30/crtn.asm: Likewise.
13493 * config/fr30/lib1funcs.asm: Likewise.
13494 * config/freebsd-spec.h: Likewise.
13495 * config/frv/cmovd.c: Likewise.
13496 * config/frv/cmovh.c: Likewise.
13497 * config/frv/cmovw.c: Likewise.
13498 * config/frv/frvbegin.c: Likewise.
13499 * config/frv/frvend.c: Likewise.
13500 * config/frv/lib1funcs.asm: Likewise.
13501 * config/glibc-stdint.h: Likewise.
13502 * config/h8300/clzhi2.c: Likewise.
13503 * config/h8300/crti.asm: Likewise.
13504 * config/h8300/crtn.asm: Likewise.
13505 * config/h8300/ctzhi2.c: Likewise.
13506 * config/h8300/fixunssfsi.c: Likewise.
13507 * config/h8300/lib1funcs.asm: Likewise.
13508 * config/h8300/parityhi2.c: Likewise.
13509 * config/h8300/popcounthi2.c: Likewise.
13510 * config/i386/ammintrin.h: Likewise.
13511 * config/i386/att.h: Likewise.
13512 * config/i386/avxintrin.h: Likewise.
13513 * config/i386/biarch64.h: Likewise.
13514 * config/i386/bmmintrin.h: Likewise.
13515 * config/i386/cpuid.h: Likewise.
13516 * config/i386/cross-stdarg.h: Likewise.
13517 * config/i386/crtfastmath.c: Likewise.
13518 * config/i386/crtprec.c: Likewise.
13519 * config/i386/cygming-crtbegin.c: Likewise.
13520 * config/i386/cygming-crtend.c: Likewise.
13521 * config/i386/cygwin.asm: Likewise.
13522 * config/i386/emmintrin.h: Likewise.
13523 * config/i386/gmm_malloc.h: Likewise.
13524 * config/i386/gthr-win32.c: Likewise.
13525 * config/i386/i386.h: Likewise.
13526 * config/i386/immintrin.h: Likewise.
13527 * config/i386/linux-unwind.h: Likewise.
13528 * config/i386/linux64.h: Likewise.
13529 * config/i386/mm3dnow.h: Likewise.
13530 * config/i386/mmintrin-common.h: Likewise.
13531 * config/i386/mmintrin.h: Likewise.
13532 * config/i386/nmmintrin.h: Likewise.
13533 * config/i386/pmm_malloc.h: Likewise.
13534 * config/i386/pmmintrin.h: Likewise.
13535 * config/i386/smmintrin.h: Likewise.
13536 * config/i386/sol2-c1.asm: Likewise.
13537 * config/i386/sol2-ci.asm: Likewise.
13538 * config/i386/sol2-cn.asm: Likewise.
13539 * config/i386/sol2-gc1.asm: Likewise.
13540 * config/i386/tmmintrin.h: Likewise.
13541 * config/i386/unix.h: Likewise.
13542 * config/i386/w32-unwind.h: Likewise.
13543 * config/i386/wmmintrin.h: Likewise.
13544 * config/i386/x86-64.h: Likewise.
13545 * config/i386/x86intrin.h: Likewise.
13546 * config/i386/xmmintrin.h: Likewise.
13547 * config/ia64/crtbegin.asm: Likewise.
13548 * config/ia64/crtend.asm: Likewise.
13549 * config/ia64/crtfastmath.c: Likewise.
13550 * config/ia64/crti.asm: Likewise.
13551 * config/ia64/crtn.asm: Likewise.
13552 * config/ia64/fde-glibc.c: Likewise.
13553 * config/ia64/lib1funcs.asm: Likewise.
13554 * config/ia64/linux-unwind.h: Likewise.
13555 * config/ia64/quadlib.c: Likewise.
13556 * config/ia64/unwind-ia64.c: Likewise.
13557 * config/linux.h: Likewise.
13558 * config/m32c/m32c-lib1.S: Likewise.
13559 * config/m32c/m32c-lib2-trapv.c: Likewise.
13560 * config/m32c/m32c-lib2.c: Likewise.
13561 * config/m32r/initfini.c: Likewise.
13562 * config/m68hc11/larith.asm: Likewise.
13563 * config/m68hc11/m68hc11-crt0.S: Likewise.
13564 * config/m68k/cf.md: Likewise.
13565 * config/m68k/crti.s: Likewise.
13566 * config/m68k/crtn.s: Likewise.
13567 * config/m68k/lb1sf68.asm: Likewise.
13568 * config/m68k/linux-unwind.h: Likewise.
13569 * config/mcore/crti.asm: Likewise.
13570 * config/mcore/crtn.asm: Likewise.
13571 * config/mcore/lib1.asm: Likewise.
13572 * config/mips/linux-unwind.h: Likewise.
13573 * config/mips/loongson.h: Likewise.
13574 * config/mips/mips16.S: Likewise.
13575 * config/mmix/crti.asm: Likewise.
13576 * config/mmix/crtn.asm: Likewise.
13577 * config/pa/fptr.c: Likewise.
13578 * config/pa/hpux-unwind.h: Likewise.
13579 * config/pa/lib2funcs.asm: Likewise.
13580 * config/pa/linux-atomic.c: Likewise.
13581 * config/pa/linux-unwind.h: Likewise.
13582 * config/pa/milli64.S: Likewise.
13583 * config/pa/quadlib.c: Likewise.
13584 * config/pa/stublib.c: Likewise.
13585 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13586 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13587 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13588 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13589 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13590 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13591 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13592 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13593 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13594 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13595 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13596 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13597 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13598 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13599 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13600 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13601 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13602 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13603 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13604 * config/rs6000/750cl.h: Likewise.
13605 * config/rs6000/altivec.h: Likewise.
13606 * config/rs6000/biarch64.h: Likewise.
13607 * config/rs6000/crtresfpr.asm: Likewise.
13608 * config/rs6000/crtresgpr.asm: Likewise.
13609 * config/rs6000/crtresxfpr.asm: Likewise.
13610 * config/rs6000/crtresxgpr.asm: Likewise.
13611 * config/rs6000/crtsavfpr.asm: Likewise.
13612 * config/rs6000/crtsavgpr.asm: Likewise.
13613 * config/rs6000/darwin-asm.h: Likewise.
13614 * config/rs6000/darwin-fallback.c: Likewise.
13615 * config/rs6000/darwin-fpsave.asm: Likewise.
13616 * config/rs6000/darwin-ldouble.c: Likewise.
13617 * config/rs6000/darwin-tramp.asm: Likewise.
13618 * config/rs6000/darwin-unwind.h: Likewise.
13619 * config/rs6000/darwin-vecsave.asm: Likewise.
13620 * config/rs6000/darwin-world.asm: Likewise.
13621 * config/rs6000/e500crtres32gpr.asm: Likewise.
13622 * config/rs6000/e500crtres64gpr.asm: Likewise.
13623 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13624 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13625 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13626 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13627 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13628 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13629 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13630 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13631 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13632 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13633 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13634 * config/rs6000/eabi-ci.asm: Likewise.
13635 * config/rs6000/eabi-cn.asm: Likewise.
13636 * config/rs6000/eabi.asm: Likewise.
13637 * config/rs6000/linux-unwind.h: Likewise.
13638 * config/rs6000/linux64.h: Likewise.
13639 * config/rs6000/paired.h: Likewise.
13640 * config/rs6000/paired.md: Likewise.
13641 * config/rs6000/ppc64-fp.c: Likewise.
13642 * config/rs6000/ppu_intrinsics.h: Likewise.
13643 * config/rs6000/rs6000.h: Likewise.
13644 * config/rs6000/si2vmx.h: Likewise.
13645 * config/rs6000/sol-ci.asm: Likewise.
13646 * config/rs6000/sol-cn.asm: Likewise.
13647 * config/rs6000/spe.h: Likewise.
13648 * config/rs6000/spu2vmx.h: Likewise.
13649 * config/rs6000/sysv4.h: Likewise.
13650 * config/rs6000/tramp.asm: Likewise.
13651 * config/rs6000/vec_types.h: Likewise.
13652 * config/s390/linux-unwind.h: Likewise.
13653 * config/s390/tpf-unwind.h: Likewise.
13654 * config/score/crti.asm: Likewise.
13655 * config/score/crtn.asm: Likewise.
13656 * config/sh/crt1.asm: Likewise.
13657 * config/sh/crti.asm: Likewise.
13658 * config/sh/crtn.asm: Likewise.
13659 * config/sh/divtab-sh4-300.c: Likewise.
13660 * config/sh/divtab-sh4.c: Likewise.
13661 * config/sh/divtab.c: Likewise.
13662 * config/sh/lib1funcs-4-300.asm: Likewise.
13663 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13664 * config/sh/lib1funcs.asm: Likewise.
13665 * config/sh/lib1funcs.h: Likewise.
13666 * config/sh/linux-atomic.asm: Likewise.
13667 * config/sh/linux-unwind.h: Likewise.
13668 * config/sh/shmedia.h: Likewise.
13669 * config/sh/sshmedia.h: Likewise.
13670 * config/sh/ushmedia.h: Likewise.
13671 * config/sparc/crtfastmath.c: Likewise.
13672 * config/sparc/linux-unwind.h: Likewise.
13673 * config/sparc/sol2-c1.asm: Likewise.
13674 * config/sparc/sol2-ci.asm: Likewise.
13675 * config/sparc/sol2-cn.asm: Likewise.
13676 * config/spu/divmodti4.c: Likewise.
13677 * config/spu/divv2df3.c: Likewise.
13678 * config/spu/float_disf.c: Likewise.
13679 * config/spu/float_unsdidf.c: Likewise.
13680 * config/spu/float_unsdisf.c: Likewise.
13681 * config/spu/float_unssidf.c: Likewise.
13682 * config/spu/mfc_multi_tag_release.c: Likewise.
13683 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13684 * config/spu/mfc_tag_release.c: Likewise.
13685 * config/spu/mfc_tag_reserve.c: Likewise.
13686 * config/spu/mfc_tag_table.c: Likewise.
13687 * config/spu/multi3.c: Likewise.
13688 * config/spu/spu_internals.h: Likewise.
13689 * config/spu/spu_intrinsics.h: Likewise.
13690 * config/spu/spu_mfcio.h: Likewise.
13691 * config/spu/vec_types.h: Likewise.
13692 * config/spu/vmx2spu.h: Likewise.
13693 * config/stormy16/stormy16-lib2.c: Likewise.
13694 * config/svr4.h: Likewise.
13695 * config/sync.c: Likewise.
13696 * config/v850/lib1funcs.asm: Likewise.
13697 * config/vxlib-tls.c: Likewise.
13698 * config/vxlib.c: Likewise.
13699 * config/vxworks-dummy.h: Likewise.
13700 * config/xtensa/crti.asm: Likewise.
13701 * config/xtensa/crtn.asm: Likewise.
13702 * config/xtensa/ieee754-df.S: Likewise.
13703 * config/xtensa/ieee754-sf.S: Likewise.
13704 * config/xtensa/lib1funcs.asm: Likewise.
13705 * config/xtensa/lib2funcs.S: Likewise.
13706 * config/xtensa/linux-unwind.h: Likewise.
13707 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13708 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13709 * coretypes.h: Likewise.
13710 * crtstuff.c: Likewise.
13711 * defaults.h: Likewise.
13712 * dwarf2.h: Likewise.
13713 * emutls.c: Likewise.
13714 * gbl-ctors.h: Likewise.
13715 * gcov-io.h: Likewise.
13716 * ginclude/float.h: Likewise.
13717 * ginclude/iso646.h: Likewise.
13718 * ginclude/stdarg.h: Likewise.
13719 * ginclude/stdbool.h: Likewise.
13720 * ginclude/stddef.h: Likewise.
13721 * ginclude/stdfix.h: Likewise.
13722 * ginclude/stdint-gcc.h: Likewise.
13723 * ginclude/tgmath.h: Likewise.
13724 * gthr-aix.h: Likewise.
13725 * gthr-dce.h: Likewise.
13726 * gthr-gnat.c: Likewise.
13727 * gthr-gnat.h: Likewise.
13728 * gthr-lynx.h: Likewise.
13729 * gthr-mipssde.h: Likewise.
13730 * gthr-nks.h: Likewise.
13731 * gthr-posix.c: Likewise.
13732 * gthr-posix.h: Likewise.
13733 * gthr-posix95.h: Likewise.
13734 * gthr-rtems.h: Likewise.
13735 * gthr-single.h: Likewise.
13736 * gthr-solaris.h: Likewise.
13737 * gthr-tpf.h: Likewise.
13738 * gthr-vxworks.h: Likewise.
13739 * gthr-win32.h: Likewise.
13740 * gthr.h: Likewise.
13741 * libgcc2.c: Likewise.
13742 * libgcc2.h: Likewise.
13743 * libgcov.c: Likewise.
13744 * tsystem.h: Likewise.
13745 * typeclass.h: Likewise.
13746 * unwind-c.c: Likewise.
13747 * unwind-compat.h: Likewise.
13748 * unwind-dw2-fde-compat.c: Likewise.
13749 * unwind-dw2-fde-darwin.c: Likewise.
13750 * unwind-dw2-fde-glibc.c: Likewise.
13751 * unwind-dw2-fde.c: Likewise.
13752 * unwind-dw2-fde.h: Likewise.
13753 * unwind-dw2.c: Likewise.
13754 * unwind-dw2.h: Likewise.
13755 * unwind-generic.h: Likewise.
13756 * unwind-pe.h: Likewise.
13757 * unwind-sjlj.c: Likewise.
13758 * unwind.inc: Likewise.
13759 * config/arm/neon-gen.ml: Change generated copyright header to
13760 refer to version 3 of the GNU General Public License with
13761 version 3.1 of the GCC Runtime Library Exception and to point
13762 readers at the COPYING3 and COPYING3.RUNTIME files and the
13763 FSF's license web page.
13764 * config/arm/arm_neon.h: Regenerate.
13766 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13768 * config/cris/cris.md: Change copyright header to refer to version
13769 3 of the GNU General Public License.
13770 * doc/install.texi2html: Change copyright header to refer to version
13771 3 of the GNU General Public License and to point readers at the
13772 COPYING3 file and the FSF's license web page.
13773 * config/vax/linux.h: Likewise.
13775 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13777 * config/i386/i386.md (cmpcc): New.
13778 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13779 (sync_compare_and_swap_cc*): Delete.
13781 * config/s390/s390.c (s390_compare_emitted): Remove.
13782 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13783 s390_compare_emitted used to be handled. Assert that modes match.
13784 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13785 refer to sync_compare_and_swap_ccsi.
13786 * config/s390/s390.h (s390_compare_emitted): Remove.
13787 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13788 instead of s390_compare_emitted.
13789 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13790 instead of s390_compare_emitted.
13791 * config/s390/s390.md (cmpcc): New.
13792 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13793 CC_REGNUM, do not pretend it's set.
13794 (sync_compare_and_swap_cc*): Delete.
13795 * config/s390/predicates.md (cc_reg_operand): New.
13797 * expr.c (sync_compare_and_swap_cc): Delete.
13798 * optabs.h (sync_compare_and_swap_cc): Delete.
13799 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
13800 is being used with can_compare_p.
13801 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
13802 (find_cc_set): New.
13803 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
13804 look for a MODE_CC set instead. Use emit_store_flag.
13805 (expand_compare_and_swap_loop): Likewise, with some additional
13806 complication to avoid a force_reg when useless. Use
13807 emit_cmp_and_jump_insns.
13808 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
13809 * doc/md.texi (sync_compare_and_swap_cc): Merge with
13810 sync_compare_and_swap documentation.
13812 2009-04-09 Jan Hubicka <jh@suse.cz>
13814 * except.c (find_prev_try): Break out from ....
13815 (duplicate_eh_regions): ... here; properly update prev_try pointers
13816 when duplication part of tree.
13817 (dump_eh_tree): Improve dumping.
13818 (verify_eh_region): New.
13819 (verify_eh_tree): Use it.
13821 2009-04-06 Richard Guenther <rguenther@suse.de>
13823 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
13824 &ARRAY addresses by adjusting their types and prepending
13826 * tree-cfg.c (verify_gimple_assign_single): Verify that
13827 addresses are correct.
13829 2009-04-09 Richard Guenther <rguenther@suse.de>
13831 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
13832 indices into an array reference if possible.
13833 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13834 Fold POINTER_PLUS_EXPR statements with invariant address.
13836 2009-04-09 Alan Modra <amodra@bigpond.net.au>
13839 * config.gcc (powerpc64-*-linux*): Always build biarch.
13841 2009-04-09 Joseph Myers <joseph@codesourcery.com>
13844 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
13845 it and pedwarn if this results in an INTEGER_CST.
13847 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13849 * doc/install.texi: Update minimum GMP version. Remove obsolete
13850 text in MPFR section.
13852 2009-04-08 Jakub Jelinek <jakub@redhat.com>
13854 * dwarf2out.c (class_scope_p): New static inline.
13855 (class_or_namespace_scope_p): Use it.
13856 (gen_variable_die): Use DW_TAG_member tag for static data member
13857 declarations instead of DW_TAG_variable.
13859 PR middle-end/39573
13860 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
13863 2009-04-08 Richard Guenther <rguenther@suse.de>
13865 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
13866 valueize random data.
13868 2009-04-08 David Edelsohn <edelsohn@gnu.org>
13870 * config.gcc (aix tm_file): Add aix-stdint.h.
13871 (aix tm clause use_gcc_stdint): Set to wrap.
13872 * config/rs6000/aix-stdint.h: New file.
13874 2009-04-08 Richard Guenther <rguenther@suse.de>
13876 PR middle-end/36291
13877 * tree-dfa.c (add_referenced_var): Do not recurse into
13878 global initializers.
13879 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
13881 (fold_const_aggregate_ref): Likewise.
13883 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13885 * recog.c (ordered_comparison_operator): New.
13886 * gensupport.c (std_preds): Add it.
13887 * doc/md.texi (Machine-Independent Predicates): Document it.
13889 2009-04-08 Jan Hubicka <jh@suse.cz>
13891 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
13892 * function.h (rtl_eh): Remove exception_handler_label_map.
13893 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
13894 remove_exception_handler_label, for_each_eh_label_1): Remove.
13895 (rtl_remove_unreachable_regions): Remove.
13896 (convert_from_eh_region_ranges): Do not remove unreachable regions.
13897 (find_exception_handler_labels): Don't build the hashtable.
13898 (maybe_remove_eh_handler): Remove.
13899 (for_each_eh_label): Rewrite to walk the tree.
13900 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
13901 * except.h (maybe_remove_eh_handler): Remove.
13902 * passes.c (init_optimization_passes): Schedule second EH cleanup
13904 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
13905 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
13907 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13909 * genoutput.c (validate_optab_operands): New.
13910 (gen_insn, gen_expand): Call it.
13912 * genflags.c (gen_insn): Detect misused iterators.
13913 (main): Pass line_no to gen_insn, exit with status 1 on error.
13915 * genextract.c (line_no): Make global.
13916 (VEC_safe_set_locstr): Change assertion to error message.
13917 (main): Exit with status 1 on error.
13919 2009-04-08 Joseph Myers <joseph@codesourcery.com>
13923 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13924 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13925 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
13926 * c-convert.c (convert): Do not call fold on results of conversion
13927 functions when the result is a C_MAYBE_CONST_EXPR.
13928 * c-parser.c (c_parser_postfix_expression): Do not fold condition
13929 of __builtin_choose_expr.
13930 * c-typeck.c (remove_c_maybe_const_expr): New.
13931 (build_unary_op, build_conditional_expr, build_compound_expr,
13932 build_binary_op, c_objc_common_truthvalue_conversion): Call
13933 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
13936 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
13938 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
13939 CODE to produce a new one. Add a prototype to use fold_convert_const
13941 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
13944 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
13945 mix declarations and code.
13947 2009-04-08 Ben Elliston <bje@au.ibm.com>
13949 * gcc.c: Replace `CC' with `GCC' throughout.
13951 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
13953 * doc/invoke.texi: Document Atom support.
13955 2009-04-07 Jason Merrill <jason@redhat.com>
13958 * c-common.h, c-common.c: Add flag_pretty_templates.
13959 * c-opts.c (c_common_handle_option): Set it.
13960 * c.opt: Add -fno-pretty-templates.
13961 * doc/invoke.texi (C++ Dialect Options): Likewise.
13963 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
13965 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
13966 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
13967 (ia64_expand_builtin): Likewise.
13969 2009-04-07 Martin Jambor <mjambor@suse.cz>
13971 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
13972 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
13973 ADDR_EXPRS are include too.
13975 2009-04-07 Richard Guenther <rguenther@suse.de>
13977 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
13978 decls are only used if passes as parameters or if they are
13979 local statics and the call is not to a builtin.
13980 (call_may_clobber_ref_p_1): Likewise.
13982 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13984 * expr.c (do_store_flag): Remove last argument. Simplify code
13985 to avoid duplication of tests already done by can_compare_p.
13986 (expand_expr_real_1): Adjust caller.
13988 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13990 * optabs.c (can_compare_p): Test the predicate of a
13991 cbranch and cstore pattern.
13993 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13995 * expr.c (convert_move): Use emit_store_flag instead of
13998 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
14000 * config/i386/i386.c (ix86_compare_emitted): Remove.
14001 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
14002 ix86_compare_op0 like ix86_compare_emitted used to be handled.
14003 * config/i386/i386.h (ix86_compare_emitted): Remove.
14004 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
14005 instead of ix86_compare_emitted.
14006 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
14008 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
14010 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
14011 Add t-sysroot-suffix to tmake_file.
14012 * config/print-sysroot-suffix.sh: New file.
14013 * config/t-sysroot-suffix: New file.
14015 2009-04-07 Ben Elliston <bje@au.ibm.com>
14017 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
14018 as the latter produces a warning when the target does not support
14021 2009-04-07 Ben Elliston <bje@au.ibm.com>
14023 * dfp.c: Replace type punning assignments with memcpy throughout.
14024 * Makefile.in (dfp.o-warn): Remove.
14026 2009-04-07 Alan Modra <amodra@bigpond.net.au>
14029 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
14030 Include soft-fp/t-softfp after rs6000/t-linux64.
14032 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
14034 * stor-layout.c (set_sizetype): Use the full precision of their
14035 machine mode for bitsize types.
14037 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
14039 * config/i386/i386.md: Revert 2 accidental checkins.
14041 2009-04-06 Joey Ye <joey.ye@intel.com>
14042 Xuepeng Guo <xuepeng.guo@intel.com>
14043 H.J. Lu <hongjiu.lu@intel.com>
14045 Atom pipeline model, tuning and insn selection.
14046 * config.gcc (atom): Add atom config options and target.
14048 * config/i386/atom.md: New.
14050 * config/i386/i386.c (atom_cost): New cost.
14051 (m_ATOM): New macro flag.
14052 (initial_ix86_tune_features): Set m_ATOM.
14053 (x86_accumulate_outgoing_args): Likewise.
14054 (x86_arch_always_fancy_math_387): Likewise.
14055 (processor_target): Add Atom cost.
14056 (cpu_names): Add Atom cpu name.
14057 (override_options): Set Atom ISA.
14058 (ix86_issue_rate): New case PROCESSOR_ATOM.
14059 (ix86_adjust_cost): Likewise.
14061 * config/i386/i386.h (TARGET_ATOM): New target macro.
14062 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
14063 (TARGET_OPT_AGU): New target option.
14064 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
14065 (processor_type): Add PROCESSOR_ATOM.
14067 * config/i386/i386.md (cpu): Add new value "atom".
14068 (use_carry, movu): New attr.
14069 (atom.md): Include atom.md.
14070 (adddi3_carry_rex64): Set attr "use_carry".
14071 (addqi3_carry): Likewise.
14072 (addhi3_carry): Likewise.
14073 (addsi3_carry): Likewise.
14074 (*addsi3_carry_zext): Likewise.
14075 (subdi3_carry_rex64): Likewise.
14076 (subqi3_carry): Likewise.
14077 (subhi3_carry): Likewise.
14078 (subsi3_carry): Likewise.
14079 (x86_movdicc_0_m1_rex64): Likewise.
14080 (*x86_movdicc_0_m1_se): Likewise.
14081 (x86_movsicc_0_m1): Likewise.
14082 (*x86_movsicc_0_m1_se): Likewise.
14083 (*adddi_1_rex64): Emit add insn as much as possible.
14084 (*addsi_1): Likewise.
14085 (return_internal): Set atom_unit.
14086 (return_internal_long): Likewise.
14087 (return_pop_internal): Likewise.
14088 (*rcpsf2_sse): Set atom_sse_attr attr.
14089 (*qrt<mode>2_sse): Likewise.
14090 (*prefetch_sse): Likewise.
14092 * config/i386/i386-c.c (ix86_target_macros_internal): New case
14094 (ix86_target_macros_internal): Likewise.
14096 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
14097 (*prefetch_sse_rex): Likewise.
14098 (sse_rcpv4sf2): Likewise.
14099 (sse_vmrcpv4sf2): Likewise.
14100 (sse_sqrtv4sf2): Likewise.
14101 (<sse>_vmsqrt<mode>2): Likewise.
14102 (sse_ldmxcsr): Likewise.
14103 (sse_stmxcsr): Likewise.
14104 (*sse_sfence): Likewise.
14105 (sse2_clflush): Likewise.
14106 (*sse2_mfence): Likewise.
14107 (*sse2_lfence): Likewise.
14108 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
14109 (<sse>_movup<ssemodesuffixf2c>): Likewise.
14110 (avx_movdqu<avxmodesuffix>): Likewise.
14111 (avx_lddqu<avxmodesuffix>): Likewise.
14112 (sse2_movntv2di): Change attr "type" to "ssemov".
14113 (sse2_movntsi): Likewise.
14114 (rsqrtv8sf2): Change attr "type" to "sseadd".
14115 (sse3_addsubv2df3): Set attr "atom_unit".
14116 (sse3_h<plusminus_insn>v4sf3): Likewise.
14117 (*sse2_pmaddwd): Likewise.
14118 (*vec_extractv2di_1_rex64): Likewise.
14119 (*vec_extractv2di_1_avx): Likewise.
14120 (sse2_psadbw): Likewise.
14121 (ssse3_phaddwv8hi3): Likewise.
14122 (ssse3_phaddwv4hi3): Likewise.
14123 (ssse3_phadddv4si3): Likewise.
14124 (ssse3_phadddv2si3): Likewise.
14125 (ssse3_phaddswv8hi3): Likewise.
14126 (ssse3_phaddswv4hi3): Likewise.
14127 (ssse3_phsubwv8hi3): Likewise.
14128 (ssse3_phsubwv4hi3): Likewise.
14129 (ssse3_phsubdv4si3): Likewise.
14130 (ssse3_phsubdv2si3): Likewise.
14131 (ssse3_phsubswv8hi3): Likewise.
14132 (ssse3_phsubswv4hi3): Likewise.
14133 (ssse3_pmaddubsw128): Likewise.
14134 (sse3_pmaddubsw: Likewise.
14135 (ssse3_palignrti): Likewise.
14136 (ssse3_palignrdi): Likewise.
14138 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
14140 * doc/install.texi (Specific): Fix two cross-references to MinGW.
14142 2009-04-06 Richard Guenther <rguenther@suse.de>
14144 PR tree-optimization/28868
14145 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
14146 of which PHI results we inserted.
14147 (insert_into_preds_of_block): Record inserted PHIs.
14148 (eliminate): Eliminate redundant PHI nodes.
14149 (init_pre): Init inserted_phi_names.
14151 2009-04-06 Richard Guenther <rguenther@suse.de>
14153 PR tree-optimization/39643
14154 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
14155 IMAGPART_EXPRs of complex constants.
14156 (execute_fold_all_builtins): If we folded a call queue
14157 TODO_update_address_taken.
14159 2009-04-06 Jan Hubicka <jh@suse.cz>
14161 PR middle-end/39659
14162 * except.c (remove_unreachable_regions): Propagate may_contain_throw
14165 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
14167 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
14169 (ic_invalidate_array): Likewise.
14171 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
14173 * calls.c (emit_library_call_value_1): Fix a problem with parameter
14174 alignment for library calls.
14176 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
14178 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
14179 (mingw32 tm clause use_gcc_stdint): Set to wrap.
14180 * config/i386/mingw-stdint.h: New file.
14182 2009-04-05 Richard Guenther <rguenther@suse.de>
14184 PR tree-optimization/39648
14185 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
14186 our &A vs. &A[0] IL deficiencies.
14188 2009-04-04 Jan Hubicka <jh@suse.cz>
14190 * except.c (sjlj_find_directly_reachable_regions): Be ready for
14191 removed toplevel regions.
14192 (sjlj_mark_call_sites): Likewise.
14194 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
14196 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
14197 (cygwin tm clause use_gcc_stdint): Set to wrap.
14198 * config/i386/cygwin-stdint.h: New file.
14200 2009-04-04 Richard Guenther <rguenther@suse.de>
14202 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
14203 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
14204 single-argument PHIs if we are in loop-closed SSA form.
14205 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
14206 for the pre-condition.
14207 (slpeel_tree_peel_loop_to_edge): Likewise.
14208 (vect_build_loop_niters): Take an optional sequence to append stmts.
14209 (vect_generate_tmps_on_preheader): Likewise.
14210 (vect_do_peeling_for_loop_bound): Take extra guards for the
14212 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
14213 the cost model check.
14214 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
14215 guards if we are going to peel. Do not apply versioning in that case.
14216 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
14217 (vect_do_peeling_for_loop_bound): Likewise.
14218 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
14219 loop bound only record extra pre-conditions, do not apply loop
14222 2009-04-04 Richard Guenther <rguenther@suse.de>
14224 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
14227 2009-04-04 Jan Hubicka <jh@suse.cz>
14229 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
14230 last_basic_block for size of bb->index indexed array.
14231 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
14232 compute_out, link_btr_uses, build_btr_def_use_webs,
14233 build_btr_def_use_webs, migrate_btr_defs): Likewise.
14235 2009-04-04 Jan Hubicka <jh@suse.cz>
14237 * except.c (remove_eh_handler_and_replace): Break out from ...
14238 (remove_eh_handler): ... here.
14239 (bring_to_root): New function.
14240 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
14241 handled ones, bring others to root of tree.
14243 2009-04-04 Jan Hubicka <jh@suse.cz>
14245 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
14246 (all_phis_safe_to_merge): New function.
14247 (update_info): New structure.
14248 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
14249 (cleanup_empty_eh): Update SSA if possible.
14251 2009-04-04 Richard Guenther <rguenther@suse.de>
14253 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
14254 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
14255 (append_vuse): Likewise.
14257 2009-04-04 Jakub Jelinek <jakub@redhat.com>
14259 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
14260 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
14261 instead of REG_UNSAVED for DW_CFA_undefined.
14262 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
14263 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
14266 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
14269 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
14270 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
14271 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
14273 2009-04-04 Richard Guenther <rguenther@suse.de>
14275 PR tree-optimization/8781
14276 PR tree-optimization/37892
14277 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
14278 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
14279 (valueize_refs): Call it for *& valueizations.
14280 (shared_reference_ops_from_ref): Rename to ...
14281 (valueize_shared_reference_ops_from_ref): ... this and valueize.
14282 (shared_reference_ops_from_call): Rename to ...
14283 (valueize_shared_reference_ops_from_call): ... this and valueize.
14284 (vn_reference_lookup): Update.
14285 (visit_reference_op_call): Likewise.
14286 * tree-ssa-pre.c (phi_translate_1): Fold *&.
14287 (eliminate): Value-replace the call address in call statements.
14289 2009-04-04 Richard Guenther <rguenther@suse.de>
14291 PR tree-optimization/39636
14292 * tree-ssa-forwprop.c
14293 (forward_propagate_addr_into_variable_array_index): Check for
14294 GIMPLE_ASSIGN before accessing the rhs code.
14296 2009-04-03 Jason Merrill <jason@redhat.com>
14298 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
14300 2009-04-03 Steve Ellcey <sje@cup.hp.com>
14302 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
14303 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
14304 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
14305 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
14306 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
14307 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
14308 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
14309 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
14310 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
14311 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
14312 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
14313 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
14314 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
14315 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
14316 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
14317 Use fr_reg_or_fp01_operand instead of fr_register_operand
14319 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14320 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14321 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14323 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14325 PR rtl-optimization/39607
14326 PR rtl-optimization/39631
14330 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14331 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14332 instead of DF_LR_OUT.
14333 * ira-lives.c (process_bb_node_lives): Ditto.
14334 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14335 instead of DF_LR_{OUT,IN}.
14336 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14337 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14339 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14341 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14342 (execute_lower_omp): Always run but take the short way out if -fopenmp
14344 (gate_lower_omp): Remove, forcing the pass manager to always run the
14345 pass and always set PROP_gimple_lomp.
14346 (pass_lower_omp): Remove gate function.
14347 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14348 PROP_trees. Instead, require it.
14349 * ipa-cp.c (pass_ipa_cp): Likewise.
14350 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14351 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14352 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14353 and PROP_gimple_leh.
14355 2009-04-03 Richard Guenther <rguenther@suse.de>
14357 PR middle-end/13146
14358 PR tree-optimization/23940
14359 PR tree-optimization/33237
14360 PR middle-end/33974
14361 PR middle-end/34093
14362 PR tree-optimization/36201
14363 PR tree-optimization/36230
14364 PR tree-optimization/38049
14365 PR tree-optimization/38207
14366 PR tree-optimization/38230
14367 PR tree-optimization/38301
14368 PR tree-optimization/38585
14369 PR middle-end/38895
14370 PR tree-optimization/38985
14371 PR tree-optimization/39299
14372 * tree-ssa-structalias.h: Remove.
14373 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14374 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14375 (struct vuse_element_d): Remove.
14376 (struct vuse_vec_d): Likewise.
14377 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14378 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14379 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14380 VUSE_ELEMENT_VAR): Likewise.
14381 (struct voptype_d): Likewise.
14382 (NUM_VOP_FREE_BUCKETS): Likewise.
14383 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14384 (struct stmt_operands_d): Remove.
14385 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14386 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14387 VDEF_NUM, VDEF_VECT): Likewise.
14388 (copy_virtual_operands): Remove.
14389 (operand_build_cmp): Likewise.
14390 (create_ssa_artificial_load_stmt): Likewise.
14391 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14392 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14393 vuse_index and mayuse_index members. Pack and move done and iter_type
14394 members to the front.
14395 (SSA_OP_VMAYUSE): Remove.
14396 (SSA_OP_VIRTUAL_USES): Adjust.
14397 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14398 (unlink_stmt_vdef): Declare.
14399 (add_to_addressable_set): Remove.
14400 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14401 (vrp_visit_stmt): Likewise.
14402 * doc/tree-ssa.texi (Alias analysis): Update.
14403 * doc/invoke.texi (max-aliased-vops): Remove docs.
14404 (avg-aliased-vops): Likewise.
14405 * tree-into-ssa.c (syms_to_rename): Remove.
14406 (need_to_update_vops_p): Likewise.
14407 (need_to_initialize_update_ssa_p): Rename to ...
14408 (update_ssa_initialized_fn): ... this. Track function we are
14410 (symbol_marked_for_renaming): Simplify.
14411 (add_new_name_mapping): Do not set need_to_update_vops_p.
14412 (dump_currdefs): Use SYMS_TO_RENAME.
14413 (rewrite_update_stmt): Always walk all uses/defs.
14414 (dump_update_ssa): Adjust.
14415 (init_update_ssa): Take function argument. Track what we are
14417 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14418 (create_new_def_for): Initialize for cfun, assert we are initialized
14420 (mark_sym_for_renaming): Simplify.
14421 (mark_set_for_renaming): Do not initialize update-ssa.
14422 (need_ssa_update_p): Simplify. Take function argument.
14423 (name_mappings_registered_p): Assert we ask for the correct function.
14424 (name_registered_for_update_p): Likewise.
14425 (ssa_names_to_replace): Likewise.
14426 (release_ssa_name_after_update_ssa): Likewise.
14427 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14428 (dump_decl_set): Do not print a newline.
14429 (debug_decl_set): Do it here.
14430 (dump_update_ssa): And here.
14431 * tree-ssa-loop-im.c (move_computations): Adjust.
14432 (movement_possibility): Likewise.
14433 (determine_max_movement): Likewise.
14434 (gather_mem_refs_stmt): Likewise.
14435 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14436 or NAME_MEMORY_TAG.
14437 * tree-complex.c (update_all_vops): Remove.
14438 (expand_complex_move): Adjust.
14439 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14440 Simplify test for memory referencing statement. Exclude
14441 non-invariant ADDR_EXPRs.
14442 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14443 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14444 (rdg_flag_uses): Likewise.
14445 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14447 (tree_optimize_tail_calls_1): Also split the
14448 edge from the entry block if we have degenerate PHI nodes in
14449 the first basic block.
14450 * tree.c (init_ttree): Remove memory-tag related code.
14451 (tree_code_size): Likewise.
14452 (tree_node_structure): Likewise.
14453 (build7_stat): Re-write to be build6_stat.
14454 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14455 (SSA_VAR_P): Adjust.
14456 (struct tree_memory_tag): Remove.
14457 (struct tree_memory_partition_tag): Likewise.
14458 (union tree_node): Adjust.
14459 (build7): Re-write to be build6.
14460 * tree-pass.h (pass_reset_cc_flags): Remove.
14461 (TODO_update_address_taken): New flag.
14462 (pass_simple_dse): Remove.
14463 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14464 * params.h (MAX_ALIASED_VOPS): Remove.
14465 (AVG_ALIASED_VOPS): Likewise.
14466 * omp-low.c (expand_omp_taskreg): Update SSA form.
14467 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14468 aliases the lhs in a copy stmt.
14469 * tree-ssa-dse.c (struct address_walk_data): Remove.
14470 (memory_ssa_name_same): Likewise.
14471 (memory_address_same): Likewise.
14472 (get_kill_of_stmt_lhs): Likewise.
14473 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14474 unused stores. Look through PHI nodes into post-dominated regions.
14475 (dse_optimize_stmt): Simplify. Properly remove stores.
14476 (tree_ssa_dse): Compute dominators.
14477 (execute_simple_dse): Remove.
14478 (pass_simple_dse): Likewise.
14479 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14480 gimple_loaded_syms and gimple_stored_syms computation.
14481 * toplev.c (dump_memory_report): Dump alias and pta stats.
14482 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14483 (vn_reference_eq): Likewise.
14484 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14485 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14486 valueize_vuses): Remove.
14487 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14488 (get_def_ref_stmt_vuse): ... this.
14489 (vn_reference_lookup_2): New function.
14490 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14491 walking equivalent vuses. Simplify.
14492 (vn_reference_lookup): Likewise.
14493 (vn_reference_insert): Likewise.
14494 (vn_reference_insert_pieces): Likewise.
14495 (visit_reference_op_call): Simplify.
14496 (visit_reference_op_load): Likewise.
14497 (visit_reference_op_store): Likewise.
14498 (init_scc_vn): Remove shared_lookup_vuses initialization.
14499 (free_scc_vn): Remove shared_lookup_vuses freeing.
14500 (sort_vuses, sort_vuses_heap): Remove.
14501 (get_ref_from_reference_ops): Export.
14502 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14503 vector with single vuse pointer.
14504 (vn_reference_lookup_pieces, vn_reference_lookup,
14505 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14506 (shared_vuses_from_stmt): Remove.
14507 (get_ref_from_reference_ops): Declare.
14508 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14509 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14510 memory-tag related code.
14511 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14512 (likely_value): Add comment, skip static-chain of call statements.
14513 (surely_varying_stmt_p): Adjust.
14514 (gimplify_and_update_call_from_tree): Likewise.
14515 (execute_fold_all_builtins): Do not rebuild alias info.
14516 (gimplify_and_update_call_from_tree): Properly update VOPs.
14517 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14518 (copy_ref_info): Remove memory-tag related code.
14519 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14520 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14521 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14523 * tree-ssa-dom.c (gimple_p): Remove typedef.
14524 (eliminate_redundant_computations): Adjust.
14525 (record_equivalences_from_stmt): Likewise.
14526 (avail_expr_hash): Likewise.
14527 (avail_expr_eq): Likewise.
14528 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14529 (stmt_makes_single_load): Likewise.
14530 (stmt_makes_single_store): Likewise.
14531 * tree-ssa-alias.c: Rewrite completely.
14532 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14533 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14534 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14535 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14536 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14537 Remove public functions.
14538 (pass_reset_cc_flags): Remove.
14539 (pass_build_alias): Move ...
14540 * tree-ssa-structalias.c (pass_build_alias): ... here.
14541 * tree-ssa-alias.c (may_be_aliased): Move ...
14542 * tree-flow-inline.h (may_be_aliased): ... here.
14543 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14544 count_uses_and_derefs): Move ...
14545 * gimple.c: ... here.
14546 * gimple.h (count_uses_and_derefs): Declare.
14547 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14548 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14549 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14550 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14551 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14552 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14553 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14555 * tree-dfa.c (refs_may_alias_p): Move ...
14556 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14557 * tree-ssa-alias.h: New file.
14558 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14559 (statement_sink_location): Likewise.
14560 * opts.c (decode_options): Do not adjust max-aliased-vops or
14561 avg-aliased-vops values.
14562 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14563 (TV_CALL_CLOBBER): Likewise.
14564 (TV_FLOW_SENSITIVE): Likewise.
14565 (TV_FLOW_INSENSITIVE): Likewise.
14566 (TV_MEMORY_PARTITIONING): Likewise.
14567 (TV_ALIAS_STMT_WALK): New timevar.
14568 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14569 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14570 (get_address_description): Remove memory-tag related code.
14571 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14572 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14573 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14574 and immediate uses in statements. Document.
14575 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14576 (dump_symbols): Remove.
14577 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14578 * alias.c (get_deref_alias_set): New function split out from ...
14579 (get_alias_set): ... here.
14580 * alias.h (get_deref_alias_set): Declare.
14581 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14582 type parameter. Remove restrict pointer handling. Create a
14583 ref-all pointer in case type-based alias sets do not conflict.
14584 (vect_analyze_data_refs): Remove SMT related code.
14585 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14586 (vectorizable_load): Likewise.
14587 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14588 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14589 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14590 Ignore vops and SMTs.
14591 (dr_analyze_alias): Likewise..
14592 (free_data_ref): Likewise.
14593 (create_data_ref): Likewise.
14594 (analyze_all_data_dependences): Likewise.
14595 (get_references_in_stmt): Adjust.
14596 * tree-flow-inline.h (gimple_aliases_computed_p,
14597 gimple_addressable_vars, gimple_call_clobbered_vars,
14598 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14599 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14600 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14601 gimple_mem_ref_stats): Remove.
14602 (gimple_vop): New function.
14603 (op_iter_next_use): Remove vuses and mayuses cases.
14604 (op_iter_next_def): Remove vdefs case.
14605 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14606 (clear_and_done_ssa_iter): Do not set removed fields.
14607 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14608 Assert we are not iterating over vuses or vdefs if not also
14609 iterating over uses or defs.
14610 (op_iter_init_use): Likewise.
14611 (op_iter_init_def): Likewise.
14612 (op_iter_next_vdef): Remove.
14613 (op_iter_next_mustdef): Likewise.
14614 (op_iter_init_vdef): Likewise.
14615 (compare_ssa_operands_equal): Likewise.
14616 (link_use_stmts_after): Handle vuse operand.
14617 (is_call_used): Use is_call_clobbered.
14618 (is_call_clobbered): Global variables are always call clobbered,
14619 query the call-clobbers bitmap.
14620 (mark_call_clobbered): Ignore global variables.
14621 (clear_call_clobbered): Likewise.
14622 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14623 virtual operands sanity check.
14624 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14626 (TARGET_MEM_REF): Remove TMR_TAG operand.
14627 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14628 Remove call-clobber related code.
14629 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14630 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14631 partitions or escape reason.
14632 (get_single_def_stmt, get_single_def_stmt_from_phi,
14633 get_single_def_stmt_with_phi): Remove.
14634 (dump_referenced_vars): Tidy.
14635 (get_ref_base_and_extent): Allow bare decls.
14636 (collect_dfa_stats): Adjust.
14637 * graphite.c (rename_variables_in_stmt): Adjust.
14638 (graphite_copy_stmts_from_block): Likewise.
14639 (translate_clast): Likewise.
14640 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14642 (translate_vuse_through_block): Use the oracle.
14643 (phi_translate_1): Adjust.
14644 (value_dies_in_block_x): Use the oracle. Cache the outcome
14646 (valid_in_sets): Check if the VUSE for
14647 a REFERENCE is available.
14648 (eliminate): Do not remove stmts during elimination,
14649 instead queue and remove them afterwards.
14650 (do_pre): Do not rebuild alias info.
14651 (pass_pre): Run TODO_rebuild_alias before PRE.
14652 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14653 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14654 (mark_all_v_defs_stmt): Remove.
14655 (mark_all_v_defs_seq): Adjust.
14656 (sra_replace): Likewise.
14657 (scalarize_use): Likewise.
14658 (scalarize_copy): Likewise.
14659 (scalarize_init): Likewise.
14660 (scalarize_ldst): Likewise.
14661 (todoflags): Remove.
14662 (tree_sra): Do not rebuild alias info.
14663 (tree_sra_early): Adjust.
14664 (pass_sra): Run TODO_update_address_taken before SRA.
14665 * tree-predcom.c (set_alias_info): Remove.
14666 (prepare_initializers_chain): Do not call it.
14667 (mark_virtual_ops_for_renaming): Adjust.
14668 (mark_virtual_ops_for_renaming_list): Remove.
14669 (initialize_root_vars): Adjust.
14670 (initialize_root_vars_lm): Likewise.
14671 (prepare_initializers_chain): Likewise.
14672 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14673 (may_propagate_copy_into_stmt): Likewise.
14674 (merge_alias_info): Do nothing for now.
14675 (propagate_tree_value_into_stmt): Adjust.
14676 (stmt_may_generate_copy): Likewise.
14677 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14678 not mark symbols for renaming.
14679 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14680 with the same statement, make sure to update the new pointed-to one.
14681 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14682 call statements, do not mark symbols for renaming.
14683 (mark_operand_necessary): Dump something.
14684 (ref_may_be_aliased): New function.
14685 (mark_aliased_reaching_defs_necessary_1): New helper function.
14686 (mark_aliased_reaching_defs_necessary): Likewise.
14687 (mark_all_reaching_defs_necessary_1): Likewise.
14688 (mark_all_reaching_defs_necessary): Likewise.
14689 (propagate_necessity): Do not process virtual PHIs. For
14690 non-aliased loads mark all reaching definitions as necessary.
14691 For aliased loads and stores mark the immediate dominating
14692 aliased clobbers as necessary.
14693 (visited): New global static.
14694 (perform_tree_ssa_dce): Free visited bitmap after propagating
14696 (remove_dead_phis): Perform simple dead virtual PHI removal.
14697 (remove_dead_stmt): Properly unlink virtual operands when
14699 (eliminate_unnecessary_stmts): Schedule PHI removal after
14701 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14702 (process_replaceable): Likewise.
14703 (find_replaceable_in_bb): Likewise.
14704 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14705 based on the single gimple vop.
14706 (verify_flow_insensitive_alias_info): Remove.
14707 (verify_flow_sensitive_alias_info): Likewise.
14708 (verify_call_clobbering): Likewise.
14709 (verify_memory_partitions): Likewise.
14710 (verify_alias_info): Likewise.
14711 (verify_ssa): Adjust..
14712 (execute_update_addresses_taken): Export. Update SSA
14713 manually. Optimize only when optimizing. Use a local bitmap.
14714 (pass_update_address_taken): Remove TODO_update_ssa, add
14716 (pass_update_address_taken): Just use TODO_update_address_taken.
14717 (init_tree_ssa): Do not initialize addressable_vars.
14718 (verify_ssa): Verify new VUSE / VDEF properties.
14719 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14720 Do not call verify_alias_info.
14721 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14722 Do not free the loaded and stored syms bitmaps. Reset the escaped
14723 and callused solutions. Do not free addressable_vars.
14724 Remove memory-tag related code.
14725 (warn_uninitialized_var): Aliases are always available.
14726 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14727 * lambda-code.c (can_put_in_inner_loop): Adjust.
14728 (can_put_after_inner_loop): Likewise.
14729 (perfect_nestify): Likewise.
14730 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14731 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14732 (vectorizable_conversion): Do not mark symbols for renaming.
14733 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14734 (expand_call_inline): Unlink the calls virtual operands before
14736 (tree_function_versioning): Do not call update_ssa if we are not
14737 updating clones. Simplify.
14738 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14739 (propagate_with_phi): Likewise..
14740 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14741 clobber code. Assert we are not aliased or global.
14742 * tree-flow.h: Include tree-ssa-alias.h
14743 (enum escape_type): Remove.
14744 (struct mem_sym_stats_d): Likewise.
14745 (struct mem_ref_stats_d): Likewise.
14746 (struct gimple_df): Add vop member. Remove global_var,
14747 call_clobbered_vars, call_used_vars, addressable_vars,
14748 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14749 escaped and callused members.
14750 (struct ptr_info_def): Remove all members, add points-to solution
14752 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14753 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14754 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14755 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14756 (tree-ssa-alias.o): Likewise.
14757 (toplev.o): Add tree-ssa-alias.h
14758 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14759 * gimple.c (gimple_set_bb): Fix off-by-one error.
14760 (is_gimple_reg): Do not handle memory tags.
14761 (gimple_copy): Also copy virtual operands.
14762 Delay updating the statement. Do not reset loaded and stored syms.
14763 (gimple_set_stored_syms): Remove.
14764 (gimple_set_loaded_syms): Likewise.
14765 (gimple_call_copy_skip_args): Copy the virtual operands
14766 and mark the new statement modified.
14767 * tree-ssa-structalias.c (may_alias_p): Remove.
14768 (set_uids_in_ptset): Take the alias set to prune with as
14769 parameter. Fold in the alias test of may_alias_p.
14770 (compute_points_to_sets): Compute whether a ptr is dereferenced
14771 in a local sbitmap.
14772 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14773 other ADDRESSOF constraints on the lhs.
14774 (get_constraint_for_component_ref): Assert that we don't get
14775 ADDRESSOF constraints from the base of the reference.
14776 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14777 (struct variable_info): Remove collapsed_to member.
14778 (get_varinfo_fc): Remove.
14779 (new_var_info): Do not set collapsed_to.
14780 (dump_constraint): Do not follow cycles.
14781 (dump_constraint_graph): Likewise.
14782 (build_pred_graph): Likewise.
14783 (build_succ_graph): Likewise.
14784 (rewrite_constraints): Likewise.
14785 (do_simple_structure_copy): Remove.
14786 (do_rhs_deref_structure_copy): Remove.
14787 (do_lhs_deref_structure_copy): Remove.
14788 (collapse_rest_of_var): Remove.
14789 (do_structure_copy): Re-implement.
14790 (pta_stats): New global variable.
14791 (dump_pta_stats): New function.
14792 (struct constraint_expr): Make offset signed.
14793 (UNKNOWN_OFFSET): Define special value.
14794 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
14795 (solution_set_expand): New helper function split out from ...
14796 (do_sd_constraint): ... here.
14797 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
14798 (do_ds_constraint): Likewise.
14799 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
14800 and CALLUSED = *CALLUSED.
14801 (set_union_with_increment): Make inc argument signed.
14802 (type_safe): Remove.
14803 (get_constraint_for_ptr_offset): Handle unknown and negative
14805 (first_vi_for_offset): Handle offsets before start. Bail
14806 out early for offsets beyond the variable extent.
14807 (first_or_preceding_vi_for_offset): New function.
14808 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
14809 Together with ESCAPED = *ESCAPED this properly computes reachability.
14810 (find_what_var_points_to): New function.
14811 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
14812 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
14813 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
14814 pt_solutions_intersect): New functions.
14815 (compute_call_used_vars): Remove.
14816 (compute_may_aliases): New main entry into PTA computation.
14817 * gimple.h (gimple_p): New typedef.
14818 (struct gimple_statement_base): Remove references_memory_p.
14819 (struct gimple_statement_with_memory_ops_base): Remove
14820 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
14822 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
14823 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
14824 gimple_set_references_memory): Remove.
14825 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
14826 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
14828 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
14829 (verify_expr): Allow RESULT_DECL.
14830 (gimple_duplicate_bb): Do not copy virtual operands.
14831 (gimple_duplicate_sese_region): Adjust.
14832 (gimple_duplicate_sese_tail): Likewise.
14833 (mark_virtual_ops_in_region): Remove.
14834 (move_sese_region_to_fn): Do not call it.
14835 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
14836 and pass_simple_dse.
14837 (execute_function_todo): Handle TODO_update_address_taken,
14838 call execute_update_addresses_taken for TODO_rebuild_alias.
14839 (execute_todo): Adjust.
14840 (execute_one_pass): Init dump files early.
14841 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
14843 (create_general_new_stmt): Clear vops.
14844 * tree-ssa-reassoc.c (get_rank): Adjust.
14845 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
14846 symbols for renaming.
14847 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
14848 (PARAM_AVG_ALIASED_VOPS): Likewise.
14849 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
14850 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
14851 * tree-ssa-operands.c: Simplify for new virtual operand representation.
14852 (operand_build_cmp, copy_virtual_operands,
14853 create_ssa_artificial_load_stmt, add_to_addressable_set,
14854 gimple_add_to_addresses_taken): Remove public functions.
14855 (unlink_stmt_vdef): New function.
14857 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14859 * config.gcc (powerpc-*-linux*): Merge variants.
14861 2009-04-02 Chao-ying Fu <fu@mips.com>
14862 James Grosbach <james.grosbach@microchip.com>
14864 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
14865 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
14867 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
14868 keep_interrupts_masked_p, use_debug_exception_return_p.
14869 (mips_attribute_table): Add interrupt, use_shadow_register_set,
14870 keep_interrupts_masked, use_debug_exception_return.
14871 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
14872 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
14874 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
14875 (mips_print_operand): Process COP0 registers to print $0 .. $31
14876 correctly for GAS to process.
14877 (mips_interrupt_extra_call_saved_reg_p): New function.
14878 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
14880 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14881 (mips_compute_frame_info): Add supports for interrupt context that
14882 includes doubleword accumulators and COP0 registers.
14883 (mips_for_each_saved_acc): New function.
14884 (mips_for_each_saved_gpr_and_fpr): Change the function name from
14885 mips_for_each_saved_reg.
14886 (mips_save_reg): Save accumulators.
14887 (mips_kernel_reg_p): A new for_each_rtx callback.
14888 (mips_expand_prologue): Support interrupt handlers.
14889 (mips_restore_reg): Restore accumulators.
14890 (mips_expand_epilogue): Support interrupt handlers.
14891 (mips_can_use_return_insn): Return false for interrupt handlers.
14892 (mips_epilogue_uses): New function.
14893 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
14894 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
14895 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
14896 cop0_move): New instructions.
14897 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
14898 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
14900 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
14902 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
14903 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
14904 interrupt handlers, we use K0 as the temporary register.
14905 (EPILOGUE_USES): Change to a function call.
14906 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
14907 handlers, we use K0 as the temporary register.
14909 * doc/extend.texi (Function Attributes): Document interrupt,
14910 use_shadow_register_set, keep_interrupts_masked,
14911 use_debug_exception_return for MIPS attributes.
14913 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14915 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
14916 Remove a number of t-files from tmake_file.
14917 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
14918 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
14919 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14920 target_prototype, not TARGET_PROTOTYPE.
14921 (LINK_OS_GNU_SPEC): Define.
14922 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
14923 and darwin-ldoubdle.c.
14925 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14928 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
14929 (cpp_options): Ditto.
14930 (default_compilers): Ditto.
14931 (display_help): Ditto.
14932 (process_command): Ditto.
14933 (do_spec_1): Ditto.
14934 (set_input): Use lbasename instead of duplicate code.
14935 (save_temps_prefix): New static for -save-temps=obj.
14936 (save_temps_length): Ditto.
14938 * doc/invoke.texi (-save-temps=obj): Document new variant to
14939 -save-temps switch.
14941 2009-04-02 Jeff Law <law@redhat.com>
14943 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
14946 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14948 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
14949 * configure: Regenerated.
14951 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14953 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
14954 share the argument list.
14956 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14960 2009-02-12 Diego Novillo <dnovillo@google.com>
14962 * varpool.c (debug_varpool): New.
14963 * cgraph.h (debug_varpool): Declare.
14965 2009-04-02 Jan Hubicka <jh@suse.cz>
14967 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
14970 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14972 * config/i386/i386.c (ix86_abi): Move initialization to ...
14973 (override_options): Here.
14975 2009-04-02 Christian Bruel <christian.bruel@st.com>
14977 * config/sh/sh.c (sh_dwarf_register_span): New function.
14978 (TARGET_DWARF_REGISTER_SPAN): Define.
14979 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
14981 2009-04-02 Ira Rosen <irar@il.ibm.com>
14983 PR tree-optimization/39595
14984 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
14985 interleaved loads group is not greater than the SLP group size.
14987 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14989 * builtins.c (is_builtin_name): New.
14990 (called_as_built_in): Use is_builtin_name.
14991 * tree.h (is_builtin_name): New.
14992 * varasm.c (incorporeal_function_p): Use is_builtin_name
14994 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
14996 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
14998 2009-04-02 Dodji Seketeli <dodji@redhat.com>
15001 * c-decl.c (clone_underlying_type): Move this ...
15002 * c-common.c (set_underlying_type): ... here.
15003 Also, make sure the function properly sets TYPE_STUB_DECL() on
15004 the newly created typedef variant type.
15005 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
15006 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
15009 2009-04-02 Richard Guenther <rguenther@suse.de>
15011 PR tree-optimization/37221
15012 * tree-flow.h (degenerate_phi_result): Declare.
15013 * tree-ssa-dom.c (degenerate_phi_result): Export.
15014 * tree-scalar-evolution.c (analyze_initial_condition): If
15015 the initial condition is defined by a degenerate PHI node
15016 use the degenerate value.
15018 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
15020 PR rtl-optimization/39588
15021 * combine.c (merge_outer_ops): Do not set the constant when this
15023 (simplify_shift_const_1): Do not modify it either in this case.
15025 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
15027 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
15028 tuning is deprecated if -mtune value is set to an Itanium1 variant.
15030 2009-04-01 Janis Johnson <janis187@us.ibm.com>
15033 * c-lex.c (interpret_float): Default (no suffix) is double.
15035 2009-04-1 Xinliang David Li <davidxl@google.com>
15037 * config/i386/i386.c (legitimate_constant_p): Recognize
15038 all one vector constant.
15040 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15042 * config/vax/vax.c: Add #includes to silence warnings.
15043 Change #include order to silence two warnings.
15045 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15047 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
15048 (ASM_SPEC): Pass -k to the assembler for PIC code.
15050 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15052 * config.gcc: Add vax-*-linux* to the switch.
15053 * config/vax/linux.h: New file. (TARGET_VERSION,
15054 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
15056 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15058 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
15059 Use predicate macros instead of GET_CODE() == foo.
15060 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
15061 ashlsi3, rotrsi3, <unnamed>): Likewise.
15063 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15065 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
15066 jbbccihi, jbbccisi): Remova trailing whitespace.
15067 * config/vax/constraints.md: Likewise.
15068 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
15069 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
15070 * config/vax/predicates.md: Likewise.
15071 * config/vax/vax.c (print_operand_address, vax_output_int_move,
15072 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
15073 * config/vax/vax.h: Likewise.
15074 * config/vax/vax.md (nonlocal_goto): Likewise.
15076 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15078 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
15079 (indirectable_address_p, adjacent_operands_p): Add spaces around
15081 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
15083 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15085 * config/vax/vax.c (legitimate_constant_address_p,
15086 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
15087 index_term_p, reg_plus_index_p, legitimate_address_p,
15088 vax_mode_dependent_address_p): Update comments to match functions
15089 modified by the recent int->bool conversion.
15091 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15093 * config/vax/builtins.md: Update copyright message.
15094 * config/vax/constraints.md: Likewise.
15095 * config/vax/netbsd-elf.h: Likewise.
15096 * config/vax/predicates.md: Likewise.
15097 * config/vax/vax-protos.h: Likewise.
15098 * config/vax/vax.c: Likewise.
15099 * config/vax/vax.h: Likewise.
15100 * config/vax/vax.md: Likewise.
15101 * config/vax/vax.opt: Likewise.
15103 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
15105 * config/vax/builtins.md (ffssi2, ffssi2_internal,
15106 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
15107 * config/vax/constraints.md (B, R): Likewise.
15108 * config/vax/predicates.md (external_memory_operand,
15109 nonimmediate_addsub_di_operand): Likewise.
15110 * config/vax/vax.c (vax_output_int_add): Likewise.
15111 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
15112 untyped_call): Likewise.
15114 2009-04-01 Matt Thomas <matt@3am-software.com>
15116 * config/vax/predicates.md: New file.
15117 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
15118 external_const_operand, nonsymbolic_operand, external_memory_operand,
15119 indirect_memory_operand, indexed_memory_operand,
15120 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
15121 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
15123 * config/vax/constraints.md: New file.
15124 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
15126 * config/vax/builtins.md: New file.
15127 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
15128 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
15130 * config/vax/vax.opt (mqmath): Add option.
15131 * config/vax/vax.md (isfx): Extend with DI.
15132 (VAXintQH, VAXintQHSD): Define.
15133 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
15134 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
15135 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
15136 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
15137 (movdi): Update constraints and use vax_output_int_move().
15138 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
15139 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
15140 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
15141 nonlocal_goto): New.
15142 (mov<mode>): Extend accepted operand types.
15143 (subdi3_old): Rename from subdi3, change update constraints and use
15144 a new implementation.
15145 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
15146 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
15147 MOVE_RATIO, CLEAR_RATIO): Define.
15148 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
15149 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
15150 (PRINT_OPERAND): Redefine using a function instead of inlined code.
15151 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
15152 (split_quadword_operands): Make static and really allow variable
15154 (print_operand_address): Update for PIC generation.
15155 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
15156 indexable_address_p, fixup_mathdi_operand,
15157 vax_expand_addsub_di_operands, adjacent_operands_p): New.
15158 (vax_float_literal, legitimate_constant_p,
15159 indirectable_constant_address_p, index_term_p,
15160 reg_plus_index_p): Return bool instead of int.
15161 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
15163 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
15165 (vax_output_conditional_branch): Indent.
15166 (legitimate_constant_address_p, indirectable_constant_address_p,
15167 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
15168 vax_mode_dependent_address_p): Return bool instead of int, update for
15170 * config/vax/vax-protos.h (legitimate_constant_address_p,
15171 legitimate_constant_p, legitimate_address_p,
15172 vax_mode_dependent_address_p): Change declaration to bool.
15173 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
15174 vax_expand_addsub_di_operands, vax_output_int_subtract,
15175 vax_output_movmemsi): Declare.
15176 (split_quadword_operands, vax_float_literal): Delete declaration.
15177 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
15178 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
15179 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
15180 ASM_OUTPUT_DWARF_PCREL): Define.
15181 (ASM_SPEC): Change definition to allow PIC generation.
15183 2009-04-01 Steve Ellcey <sje@cup.hp.com>
15185 * doc/sourcebuild.texi: Update front-end requirements.
15187 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15190 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
15191 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
15192 (booldi3_internal3): Use boolean_or_operator instead of
15195 2009-04-01 Joseph Myers <joseph@codesourcery.com>
15198 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
15199 declarator whose size is not an integer constant expression but
15200 folds to an integer constant, then treat it as a constant
15203 2009-04-01 Richard Guenther <rguenther@suse.de>
15205 * fold-const.c (fold_plusminus_mult_expr): Do not fold
15206 i * 4 + 2 to (i * 2 + 1) * 2.
15208 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15211 * c-parser.c (c_parser_asm_statement): Skip until close paren and
15212 return if c_parser_asm_string_literal returned NULL.
15214 2009-04-01 Nick Clifton <nickc@redhat.com>
15216 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
15218 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
15219 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
15220 other typedefs to avoid conflicts with libgcc2.c. Define labels
15221 to gain 16-bit bit-manipulation functions from libgcc2.c and then
15223 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
15224 to gain 16-bit trapping arithmetic functions from libgcc2.c and
15227 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
15229 * varasm.c (default_function_rodata_section): Declare DOT as
15232 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
15233 Andrey Galkin <agalkin@hypercom.com>
15236 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
15237 Make object_name unique for each process.
15239 2009-04-01 Jakub Jelinek <jakub@redhat.com>
15242 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
15243 addressable variables in the parallel that could go out of scope while
15244 running queued tasks.
15246 2009-04-01 Anatoly Sokolov <aesok@post.ru>
15248 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
15249 (CASE_VALUES_THRESHOLD): Redefine.
15250 * config/avr/avr.c (avr_override_options): Remove initialization of
15251 avr_case_values_threshold variable.
15252 (avr_case_values_threshold): Remove variable. Add new function.
15253 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
15254 * config/avr/avr.opt (mno-tablejump): Remove option.
15255 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
15257 2009-04-01 DJ Delorie <dj@redhat.com>
15259 * varasm.c (default_function_rodata_section): Don't assume
15260 anything about where the first '.' in the section name is.
15262 2009-04-01 Alan Modra <amodra@bigpond.net.au>
15264 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
15265 rs6000_emit_stack_tie.
15267 2009-03-31 Ian Lance Taylor <iant@google.com>
15269 * tree-eh.c (tree_remove_unreachable_handlers): Compare
15270 gimple_code with GIMPLE_RESX, not RESX.
15272 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15274 * c-common.c (c_get_ident): New.
15275 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
15277 2009-04-01 Ben Elliston <bje@au.ibm.com>
15279 * config/rs6000/sysv4.opt (msdata): Improve option description.
15281 2009-03-31 Steve Ellcey <sje@cup.hp.com>
15283 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
15284 (divdf3_internal_lat): Remove.
15285 (divxf3_internal_lat): Remove.
15286 (divxf3_internal_thr): Remove.
15287 (divxf): Use divxf3_internal.
15288 * config/ia64/div.md (divsf3_internal_lat): New.
15289 (divdf3_internal_lat): New.
15290 (divxf3_internal): New.
15292 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15295 * Makefile.in (USE_GCC_STDINT): Define.
15296 (stmp-int-hdrs): Install stdint.h if applicable.
15297 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
15299 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
15300 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
15301 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15302 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15303 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15304 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15305 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15306 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15307 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15308 (c_common_nodes_and_builtins): Initialize
15309 underlying_wchar_type_node. Do not initialize
15310 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
15311 nodes for new types.
15312 (c_stddef_cpp_builtins): Define macros for new types.
15313 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
15315 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
15316 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
15317 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15318 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15319 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15320 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15321 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15322 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15323 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15324 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15325 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15326 int16_type_node, int32_type_node, int64_type_node,
15327 uint8_type_node, uint16_type_node, c_uint32_type_node,
15328 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15329 int_least32_type_node, int_least64_type_node,
15330 uint_least8_type_node, uint_least16_type_node,
15331 uint_least32_type_node, uint_least64_type_node,
15332 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15333 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15334 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15335 uintptr_type_node): Define.
15336 * c-cppbuiltin.c (builtin_define_constants,
15337 builtin_define_type_minmax): New.
15338 (builtin_define_stdint_macros): Define more macros.
15339 (c_cpp_builtins): Define more limit macros.
15340 (type_suffix): New.
15341 (builtin_define_type_max): Define in terms of
15342 builtin_define_type_minmax. Remove is_long parameter. All
15344 * config.gcc (use_gcc_stdint): Define.
15345 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15346 Add newlib-stdint.h for generic targets.
15347 * config/glibc-stdint.h, config/newlib-stdint.h,
15348 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15349 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15350 * config/score/score.h (UINTPTR_TYPE): Define.
15351 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15352 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15353 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15354 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15355 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15356 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15357 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15358 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15359 * config/spu/spu.h (STDINT_LONG32): Define.
15360 * configure.ac (use_gcc_stdint): Substitute.
15361 * configure: Regenerate.
15362 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15363 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15364 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15365 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15366 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15367 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15368 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15369 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15370 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15371 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15372 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15373 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15374 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15375 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15376 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15377 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15378 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15379 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15380 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15381 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15382 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15383 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15384 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15385 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15386 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15387 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15388 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15389 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15390 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15392 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15394 * loop-iv.c (suitable_set_for_replacement): Renamed from
15395 simplify_using_assignment; changed to return bool and to accept new
15396 args DEST and SRC. Return true iff we find a source/destination pair
15397 that can be used to make a replacement, and fill SRC and DEST if so.
15398 Remove arg ALTERED. Don't deal with altered regs here. All callers
15400 (simplify_using_initial_values): Deal with altered regs here and track
15401 more precisely the effect they have on the validity of our expression.
15403 * loop-iv.c (simplify_using_condition): A condition of the form
15404 (EQ REG CONST) can be used to simply make a substitution.
15405 (simplify_using_initial_values): Keep track of conditions we have seen
15406 and keep using them to simplify new expressions, while applying the
15407 same substitutions to them as to the expression.
15409 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15410 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15413 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15414 changed. Use this when trying to improve the upper bound.
15415 Generate the comparison by using simplify_gen_relational.
15417 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15419 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15421 (simplify_using_assignment, simplify_using_initial_values): Call
15422 replace_in_expr to make replacements. Call replace_single_def_regs
15423 once on the initial version of the expression.
15425 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15428 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15430 2009-03-31 Richard Guenther <rguenther@suse.de>
15432 PR middle-end/31029
15433 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15434 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15436 2009-03-31 Richard Guenther <rguenther@suse.de>
15438 * tree.h (div_if_zero_remainder): Declare.
15439 * fold-const.c (div_if_zero_remainder): Export.
15440 * tree-ssa-forwprop.c
15441 (forward_propagate_addr_into_variable_array_index): Handle
15442 constant array index addition outside of the variable index.
15444 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15447 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15448 define_splits, floatunssi<mode>2): Require x87 conversions from
15449 DImode to be permitted.
15451 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15453 PR preprocessor/15638
15454 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15456 2009-03-31 Richard Guenther <rguenther@suse.de>
15458 PR middle-end/23401
15459 PR middle-end/27810
15460 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15461 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15462 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15463 a separate statement.
15464 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15465 (lookup_tmp_var): Likewise.
15466 (is_gimple_formal_tmp_or_call_rhs): Remove.
15467 (is_gimple_reg_or_call_rhs): Rename to ...
15468 (is_gimple_reg_rhs_or_call): ... this.
15469 (is_gimple_mem_or_call_rhs): Rename to ...
15470 (is_gimple_mem_rhs_or_call): ... this.
15471 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15472 DECL_GIMPLE_REG_P only if is_formal is true.
15473 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15474 for non-proper post-modify expression gimplification.
15475 (gimplify_self_mod_expr): For post-modify expressions gimplify
15476 the lvalue to a minimal lvalue.
15477 (rhs_predicate_for): Remove formal temp case.
15478 (gimplify_modify_expr_rhs): Likewise.
15479 (gimplify_addr_expr): Use is_gimple_reg.
15480 (gimplify_expr): Remove formal temp cases.
15481 (gimple_regimplify_operands): Likewise.
15482 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15483 and FILTER_EXPR like constants.
15484 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15486 (is_gimple_formal_tmp_rhs): Remove.
15487 (is_gimple_reg_rhs): Remove special casing.
15488 (is_gimple_mem_rhs): Fix.
15489 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15490 (is_gimple_formal_tmp_var): Remove.
15491 (is_gimple_formal_tmp_reg): Likewise.
15492 (is_gimple_min_lval): Allow invariant component ref parts.
15493 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15494 is_gimple_formal_tmp_reg): Remove declarations.
15495 * tree-cfg.c (verify_expr): Verify that variables with address
15496 taken do not have DECL_GIMPLE_REG_P set.
15497 * tree-mudflap.c (mf_build_check_statement_for): Use
15498 force_gimple_operand instead of gimplify_expr.
15500 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15502 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15503 schedulable rows to compute_split_row.
15505 2009-03-31 Ben Elliston <bje@au.ibm.com>
15508 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15511 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15513 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15514 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15515 * configure: Regenerate.
15516 * config.in: Regenerate.
15517 * config/rs6000/rs6000.opt (mtls-markers): Add.
15518 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15519 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15520 (tls_ld_aix, tls_ld_sysv): Likewise.
15521 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15522 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15524 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15526 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15528 2009-03-30 Jan Hubicka <jh@suse.cz>
15530 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15532 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15533 detection and label handling.
15535 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15537 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15538 left_conflicts_size.
15539 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15540 ALLOCNO_LEFT_CONFLICTS_SIZE.
15542 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15543 remove_allocno_from_bucket_and_push,
15544 allocno_spill_priority_compare, push_allocnos_to_stack,
15545 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15546 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15547 (setup_allocno_left_conflicts_num): Ditto. Rename to
15548 setup_allocno_left_conflicts_size.
15549 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15550 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15551 setup_allocno_left_conflicts_size instead of
15552 setup_allocno_left_conflicts_num.
15554 * ira-build.c (ira_create_allocno): Use
15555 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15556 ALLOCNO_LEFT_CONFLICTS_NUM.
15558 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15560 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15561 instead of DF_LR_OUT.
15563 * ira-lives.c (process_bb_node_lives): Ditto.
15565 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15566 instead of DF_LR_{OUT,IN}.
15568 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15570 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15572 2009-03-30 Jan Hubicka <jh@suse.cz>
15574 * except.c (label_to_region_map): Fix thinko.
15576 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15578 PR middle-end/38237
15579 * tree.h (tree_find_value): New declaration.
15580 * tree.c (tree_find_value): New function.
15581 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15583 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15586 * c-decl.c (struct c_binding): Add locus field.
15587 (bind): Add locus argument, set locus field from it.
15588 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15589 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15590 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15591 implicitly_declare, undeclared_variable, lookup_label,
15592 declare_label, c_make_fname_decl, c_builtin_function,
15593 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15596 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15599 * config/i386/i386.c (classify_argument): Check total size of
15602 2009-03-30 Martin Jambor <mjambor@suse.cz>
15604 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15605 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15606 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15609 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15610 seen_variable_array_ref while also traversing a union.
15612 * tree-inline.c (optimize_inline_calls): Do not call
15613 cgraph_node_remove_callees.
15614 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15615 (pass_remove_cgraph_callee_edges): New variable.
15616 * passes.c (init_optimization_passes): Add
15617 pass_remove_cgraph_callee_edges after early inlining and before all
15618 late intraprocedural passes.
15620 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15622 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15624 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15625 Fix typos in names.
15627 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15629 * combine.c (simplify_comparison): Use have_insn_for.
15630 * dojump.c (do_jump): Likewise.
15632 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15634 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15635 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15636 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15637 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15638 instead of sparc_compare_emitted.
15639 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15640 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15641 instead of sparc_compare_emitted.
15643 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15645 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15646 enter/exit cfglayout mode.
15647 (pass_partition_block): Require it.
15648 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15649 (combine_instructions): Track basic blocks instead of labels.
15650 (update_cfg_for_uncondjump): New.
15651 (try_combine): Use it. Update jumps after rescanning.
15652 (pass_combine): Require PROP_cfglayout.
15653 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15655 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15657 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15658 Provide/destroy PROP_cfglayout respectively.
15659 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15660 * tree-pass.h (PROP_cfglayout): New.
15662 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15664 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15665 fold_convert_const_fixed_from_fixed,
15666 fold_convert_const_fixed_from_int,
15667 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15668 set TREE_CONSTANT_OVERFLOW.
15669 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15670 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15672 2009-03-30 Ira Rosen <irar@il.ibm.com>
15674 * tree-vect-loop-manip.c: New file.
15675 * tree-vectorizer.c: Update documentation and included files.
15676 (vect_loop_location): Make extern.
15677 (rename_use_op): Move to tree-vect-loop-manip.c
15678 (rename_variables_in_bb, rename_variables_in_loop,
15679 slpeel_update_phis_for_duplicate_loop,
15680 slpeel_update_phi_nodes_for_guard1,
15681 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15682 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15683 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15684 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15685 find_loop_location): Likewise.
15686 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15687 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15688 get_vectype_for_scalar_type, vect_is_simple_use,
15689 supportable_widening_operation, supportable_narrowing_operation):
15691 (bb_in_loop_p): Move to tree-vect-loop.c.
15692 (new_loop_vec_info, destroy_loop_vec_info,
15693 reduction_code_for_scalar_code, report_vect_op,
15694 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15695 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15696 (vect_supportable_dr_alignment): Likewise.
15697 * tree-vectorizer.h (tree-data-ref.h): Include.
15698 (vect_loop_location): Declare.
15699 Reorganize function declarations according to the new file structure.
15700 * tree-vect-loop.c: New file.
15701 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15702 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15703 * tree-vect-data-refs.c: New file.
15704 * tree-vect-patterns.c (timevar.h): Don't include.
15705 * tree-vect-stmts.c: New file.
15706 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15707 tree-vect-slp.c, tree-vect-loop.c.
15708 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15709 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15710 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15711 (tree-vect-analyze.o): Remove.
15712 (tree-vect-transform.o): Likewise.
15713 (tree-vect-data-refs.o): Add rule.
15714 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15715 tree-vect-slp.o): Likewise.
15716 (tree-vect-patterns.o): Remove redundant dependencies.
15717 (tree-vectorizer.o): Likewise.
15718 * tree-vect-slp.c: New file.
15720 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15722 * optc-gen.awk: Warn if an option flag has multiple different
15725 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15727 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15728 -floop-block): Document dependences on PPL, CLooG and Graphite.
15730 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15732 PR rtl-optimization/323
15733 * c-common.c (c_fully_fold, convert_and_check,
15734 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15735 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15736 * c-common.def (EXCESS_PRECISION_EXPR): New.
15737 * c-cppbuiltin.c (builtin_define_float_constants): Define
15738 constants with enough digits for long double.
15739 * c-lex.c (interpret_float): Interpret constant with excess
15740 precision where appropriate.
15741 * c-opts.c (c_common_post_options): Set
15742 flag_excess_precision_cmdline. Give an error for
15743 -fexcess-precision=standard for C++ for processors where the
15744 option is significant.
15745 * c-parser.c (c_parser_conditional_expression): Handle excess
15746 precision in condition.
15747 * c-typeck.c (convert_arguments): Handle arguments with excess
15749 (build_unary_op): Move excess precision outside operation.
15750 (build_conditional_expr): Likewise.
15751 (build_compound_expr): Likewise.
15752 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15753 (build_modify_expr): Handle excess precision in RHS.
15754 (convert_for_assignment): Handle excess precision in converted
15756 (digest_init, output_init_element, process_init_element): Handle
15757 excess precision in initializer.
15758 (c_finish_return): Handle excess precision in return value.
15759 (build_binary_op): Handle excess precision in operands and add
15760 excess precision as needed for operation.
15761 * common.opt (-fexcess-precision=): New option.
15762 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15763 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15764 For standard excess precision, output explicit conversion to and
15765 truncation from XFmode.
15766 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15767 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15768 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15769 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15770 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15771 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15772 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15773 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15774 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15775 define_splits, sqrt<mode>2): Disable where appropriate for
15776 standard excess precision.
15777 * convert.c (convert_to_real): Do not shorten arithmetic to type
15778 for which excess precision would be used.
15779 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15780 * doc/invoke.texi (-fexcess-precision=): Document option.
15781 (-mfpmath=): Correct index entry.
15782 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15783 flag_excess_precision): New.
15784 * langhooks.c (lhd_post_options): Set
15785 flag_excess_precision_cmdline.
15786 * opts.c (common_handle_option): Handle -fexcess-precision=.
15787 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15788 init_excess_precision): New.
15789 (lang_dependent_init_target): Call init_excess_precision.
15790 * tree.c (excess_precision_type): New.
15791 * tree.h (excess_precision_type): Declare.
15793 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15796 * c-typeck.c (build_component_ref): Do not copy qualifiers from
15797 non-lvalue to component.
15799 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15801 PR preprocessor/34695
15802 * Makefile.in (c-opts.o): Depend on c-tree.h.
15803 * c-common.c: Move down include of diagnostic.h.
15804 (done_lexing, c_cpp_error): New.
15805 * c-common.h (done_lexing): Declare.
15806 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
15808 * c-opts.c: Include c-tree.h.
15809 (c_common_init_options): Set preprocessor error callback.
15810 (c_common_handle_option): Do not set preprocessor
15811 inhibit_warnings, warnings_are_errors, warn_system_headers,
15812 pedantic_errors or inhibit_warnings flags.
15813 (c_common_post_options): Do not check cpp_errors (parse_in).
15814 (c_common_finish): Do not output dependencies if there were
15815 errors. Do not check return value of cpp_finish.
15816 * c-ppoutput.c (pp_file_change): Set input_location.
15817 * c-tree.h (c_cpp_error): Declare.
15818 * diagnostic.c (diagnostic_set_info_translated): Also initialize
15820 (diagnostic_build_prefix): Check override_column.
15821 * diagnostic.h (diagnostic_info): Add override_column field.
15822 (diagnostic_override_column): Define.
15824 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
15826 * c-common.c (c_expand_expr, c_staticp): Remove.
15827 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
15828 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
15829 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
15830 * c-gimplify.c (gimplify_compound_literal_expr,
15831 optimize_compound_literals_in_ctor): Remove.
15832 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
15833 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
15834 * c-semantics.c (emit_local_var): Remove.
15836 * langhooks-def.h (lhd_expand_expr): Remove.
15837 * langhooks.c (lhd_expand_expr): Remove.
15838 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
15840 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
15841 handling from c-semantics.c; don't call into langhook.
15842 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
15843 * gimplify.c (gimplify_compound_literal_expr,
15844 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
15845 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
15846 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
15847 as was done in c-gimplify.c.
15848 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
15849 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
15850 Move from c-common.h.
15851 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
15853 * tree.c (staticp): Do not call langhook.
15854 * langhooks.c (lhd_staticp): Delete.
15855 * langhooks-def.h (lhd_staticp): Delete prototype.
15856 (LANG_HOOKS_STATICP): Delete.
15857 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
15859 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
15860 instead of DECL_STMTs.
15862 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15870 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
15872 (fold_call_expr): Return a NOP_EXPR from folding rather than the
15873 contained expression.
15874 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
15875 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
15876 conditional expressions for C.
15877 (decl_constant_value_for_optimization): Move from
15878 decl_constant_value_for_broken_optimization in c-typeck.c. Check
15879 whether optimizing and that the expression is a VAR_DECL not of
15880 array type instead of doing such checks in the caller. Do not
15881 check pedantic. Call gcc_unreachable for C++.
15882 * c-common.def (C_MAYBE_CONST_EXPR): New.
15883 * c-common.h (c_fully_fold, c_save_expr,
15884 decl_constant_value_for_optimization): New prototypes.
15885 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15886 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15887 EXPR_INT_CONST_OPERANDS): Define.
15888 * c-convert.c (convert): Strip nops from expression.
15889 * c-decl.c (groktypename): Take extra parameters expr and
15890 expr_const_operands. Update call to grokdeclarator.
15891 (start_decl): Update call to grokdeclarator. Add statement for
15892 expressions used in type of decl.
15893 (grokparm): Update call to grokdeclarator.
15894 (push_parm_decl): Update call to grokdeclarator.
15895 (build_compound_literal): Add parameter non_const and build a
15896 C_MAYBE_COSNT_EXPR if applicable.
15897 (grokdeclarator): Take extra parameters expr and
15898 expr_const_operands. Track expressions used in declaration
15899 specifiers and declarators. Fold array sizes and track whether
15900 they are constant expressions and whether they are integer
15901 constant expressions.
15902 (parser_xref_tag): Set expr and expr_const_operands fields in
15904 (grokfield): Update call to grokdeclarator.
15905 (start_function): Update call to grokdeclarator.
15906 (build_null_declspecs): Set expr and expr_const_operands fields in
15908 (declspecs_add_type): Handle expressions in typeof specifiers.
15909 * c-parser.c (c_parser_declspecs): Set expr and
15910 expr_const_operands fields for declaration specifiers.
15911 (c_parser_enum_specifier): Likewise.
15912 (c_parser_struct_or_union_specifier): Likewise.
15913 (c_parser_typeof_specifier): Likewise. Update call to
15914 groktypename. Fold expression as needed. Return expressions with
15915 type instead of adding statements.
15916 (c_parser_attributes): Update calls to c_parser_expr_list.
15917 (c_parser_statement_after_labels): Fold expression before passing
15918 to objc_build_throw_stmt.
15919 (c_parser_condition): Fold expression.
15920 (c_parser_asm_operands): Fold expression.
15921 (c_parser_conditional_expression): Use c_save_expr. Update call
15922 to build_conditional_expr.
15923 (c_parser_alignof_expression): Update call to groktypename.
15924 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
15925 original_code. Fold expression argument of va_arg. Create
15926 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
15927 argument to va_arg. Update calls to groktypename. Fold array
15928 index for offsetof. Verify that first argument to
15929 __builtin_choose_expr has integer type.
15930 (c_parser_postfix_expression_after_paren_type): Update calls to
15931 groktypename and build_compound_literal. Handle expressions with
15932 side effects in type name.
15933 (c_parser_postfix_expression_after_primary): Update call to
15934 c_parser_expr_list. Set original_code for calls to
15935 __builtin_constant_p.
15936 (c_parser_expr_list): Take extra parameter fold_p. Fold
15937 expressions if requested.
15938 (c_parser_objc_type_name): Update call to groktypename.
15939 (c_parser_objc_synchronized_statement): Fold expression.
15940 (c_parser_objc_receiver): Fold expression.
15941 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
15942 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
15943 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
15944 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
15945 (struct c_typespec): Add elements expr and expr_const_operands.
15946 (struct c_declspecs): Add elements expr and expr_const_operands.
15947 (groktypename, build_conditional_expr, build_compound_literal):
15949 (in_late_binary_op): Declare.
15950 * c-typeck.c (note_integer_operands): New function.
15951 (in_late_binary_op): New variable.
15952 (decl_constant_value_for_broken_optimization): Move to c-common.c
15953 and rename to decl_constant_value_for_optimization.
15954 (default_function_array_conversion): Do not strip nops.
15955 (default_conversion): Do not call
15956 decl_constant_value_for_broken_optimization.
15957 (build_array_ref): Do not fold result.
15958 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
15959 result when operand is a VLA.
15960 (c_expr_sizeof_type): Update call to groktypename. Handle
15961 expressions included in type name. Use C_MAYBE_CONST_EXPR for
15962 result when operand names a VLA type.
15963 (build_function_call): Update call to build_compound_literal.
15964 Only fold result for calls to __builtin_* functions. Strip
15965 NOP_EXPR from INTEGER_CST returned from such functions. Fold
15966 the function designator.
15967 (convert_arguments): Fold arguments. Update call to
15968 convert_for_assignment.
15969 (build_unary_op): Handle increment and decrement of
15970 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
15971 decrement earlier. Fold operand of increment and decrement.
15972 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
15973 built for integer operand. Wrap returns that are INTEGER_CSTs
15974 without being integer constant expressions or that have integer
15975 constant operands without being INTEGER_CSTs.
15976 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
15977 (build_conditional_expr): Add operand ifexp_bcp. Track whether
15978 result is an integer constant expression or can be used in
15979 unevaluated parts of one and avoid folding and wrap as
15980 appropriate. Fold operands before possibly doing -Wsign-compare
15982 (build_compound_expr): Wrap result for C99 if operands can be used
15983 in integer constant expressions.
15984 (build_c_cast): Update call to digest_init. Do not ignore
15985 overflow from casting floating-point constants to integers. Wrap
15986 results that could be confused with integer constant expressions,
15987 null pointer constants or floating-point constants.
15988 (c_cast_expr): Update call to groktypename. Handle expressions
15989 included in type name.
15990 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
15991 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
15992 Update calls to convert_for_assignment.
15993 (convert_for_assignment): Take new parameter
15994 null_pointer_constant. Do not strip nops or call
15995 decl_constant_value_for_broken_optimization. Set
15996 in_late_binary_op for conversions to boolean.
15997 (store_init_value): Update call to digest_init.
15998 (digest_init): Take new parameter null_pointer_constant. Do not
15999 call decl_constant_value_for_broken_optimization. pedwarn for
16000 initializers not constant expressions. Update calls to
16001 convert_for_assignment.
16002 (constructor_nonconst): New.
16003 (struct constructor_stack): Add nonconst element.
16004 (really_start_incremental_init, push_init_level, pop_init_level):
16005 Handle constructor_nonconst and nonconst element.
16006 (set_init_index): Call constant_expression_warning for array
16008 (output_init_element): Fold value. Set constructor_nonconst as
16009 applicable. pedwarn for initializers not constant expressions.
16010 Update call to digest_init. Call constant_expression_warning
16011 where constant initializers are required.
16012 (process_init_element): Use c_save_expr.
16013 (c_finish_goto_ptr): Fold expression.
16014 (c_finish_return): Fold return value. Update call to
16015 convert_for_assignment.
16016 (c_start_case): Fold switch expression.
16017 (c_process_expr_stmt): Fold expression.
16018 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
16019 ensure statement expression is not evaluated in constant expression.
16020 (build_binary_op): Track whether results are integer constant
16021 expressions or may occur in such, disable folding and wrap results
16022 as applicable. Fold operands for -Wsign-compare warnings unless
16024 (c_objc_common_truthvalue_conversion): Handle results folded to
16025 integer constants that are not integer constant expressions.
16026 * doc/extend.texi: Document when typeof operands are evaluated,
16027 that condition of __builtin_choose_expr is an integer constant
16028 expression, and more about use of __builtin_constant_p in
16031 2009-03-29 Richard Guenther <rguenther@suse.de>
16033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16034 propagate addresses of array references.
16036 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
16038 * regmove.c (perhaps_ends_bb_p): Remove.
16039 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
16040 from INSN and check that the main loop stays within that basic block.
16041 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
16042 (regmove_forward_pass): Split out from regmove_optimize. Use
16043 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
16044 (regmove_backward_pass): Split out from regmove_optimize. Use
16045 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
16046 (regmove_optimize): Simplify.
16048 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16051 * config/i386/i386.c (classify_argument): Ignore flexible array
16052 member in struct and warn ABI change.
16054 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
16056 * config/i386/i386-protos.h (ix86_agi_dependent): New.
16058 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
16059 (ix86_adjust_cost): Updated.
16061 2009-03-29 Jan Hubicka <jh@suse.cz>
16063 PR middle-end/28850
16064 * tree-pass.h (pass_cleanup_eh): New function.
16065 (remove_unreachable_regions): Break code handling RTL
16066 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
16067 that can not be reached by runtime.
16068 (can_be_reached_by_runtime): New function.
16069 (label_to_region_map): New function.
16070 (num_eh_regions): New function.
16071 (rtl_remove_unreachable_regions): New function.
16072 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
16073 (remove_eh_region): New function.
16074 * except.h: Include sbitmap and vecprim.
16075 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
16076 num_eh_regions): Declare.
16077 * passes.c (init_optimization_passes): Schedule cleanup_eh.
16078 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
16079 * tree-eh.c (tree_remove_unreachable_handlers): New function.
16080 (tree_empty_eh_handler_p): New function.
16081 (cleanup_empty_eh): New function.
16082 (cleanup_eh): New function.
16083 (pass_cleanup_eh): New function.
16085 2009-03-29 Jan Hubicka <jh@suse.cz>
16087 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
16088 for removed regions.
16090 2009-03-29 Jan Hubicka <jh@suse.cz>
16092 * except.c (dump_eh_tree): Dump all datastructures.
16094 2009-03-29 Jan Hubicka <jh@suse.cz>
16096 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
16097 (duplicate_eh_regions_1): Likewise.
16098 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
16099 vector; call EH verification.
16100 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16101 Be ready for region being removed.
16103 2009-03-29 Jan Hubicka <jh@suse.cz>
16105 * bitmap.c (bitmap_last_set_bit): New function.
16106 * bitmap.h (bitmap_last_set_bit): Declare.
16108 2009-03-29 David Ayers <ayers@fsfe.org>
16111 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
16112 by calling objc_compare_types and surpress warnings about
16113 incompatible C pointers that are compatible ObjC pointers.
16115 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
16117 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
16118 call initialize_inline_failed.
16119 (initialize_inline_failed): Move it from here ...
16120 * cgraph.c (initialize_inline_failed): ... to here.
16121 (cgraph_create_edge): Call initialize_inline_failed rather than
16122 setting inline_failed directly.
16124 2009-03-29 Ben Elliston <bje@au.ibm.com>
16127 * sysv4.opt (msdata): Improve comment.
16128 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
16129 * sysv4.h (SVR4_ASM_SPEC): Likewise.
16131 2009-03-29 Ben Elliston <bje@au.ibm.com>
16134 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
16135 load and store attributes.
16137 2009-03-29 Ben Elliston <bje@au.ibm.com>
16139 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
16140 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
16141 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
16142 * doc/extend.texi (X86 Built-in Functions): Add index entries for
16143 __builtin_infq and __builtin_huge_valq.
16145 2009-03-28 Anatoly Sokolov <aesok@post.ru>
16147 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
16149 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16150 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
16152 2009-03-28 Xinliang David Li <davidxl@google.com>
16154 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
16155 (do_dbg_cnt): New function.
16157 2009-03-28 Jan Hubicka <jh@suse.cz>
16159 Merge from pretty-ipa:
16161 2009-03-27 Jan Hubicka <jh@suse.cz>
16163 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16164 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
16165 * passes.c (function_called_by_processed_nodes_p): New.
16166 * ipa-pure-const.c (check_call): Fix handling of operands.
16167 (analyze_function): Dump debug output for skipped bodies.
16168 (local_pure_const): Use function_called_by_processed_nodes_p.
16169 * dwarf2out.c (reference_to_unused): Use output.
16170 * passes.c (do_per_function_toporder): Likewise.
16172 2008-11-12 Jan Hubicka <jh@suse.cz>
16174 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
16175 * ipa-pure-const.c (funct_state_d): Add can throw field; make
16176 state_set_in_source enum
16177 (check_decl): Ignore memory tags; do not set fake looping flags;
16179 (check_operand, check_tree, check_rhs_var, check_lhs_var,
16180 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
16181 (check_call, analyze_function): Rewrite.
16183 (add_new_function): Update call of analyze_function.
16184 (generate_summary): Add call of analyze_function.
16185 (propagate): Propagate can_throw; handle state_set_in_source correctly.
16186 (local_pure_const): New function.
16187 (pass_local_pure_const): New pass.
16188 * ipa-inline.c (inline_transform): Set after_inlining.
16189 * tree-eh.c (stmt_can_throw_external): New.
16190 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
16191 work with aliasing built.
16192 * tree-flow.h (stmt_can_throw_external): New.
16193 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
16194 and local pure/const pass in early and late optimization queue.
16196 2009-03-28 Martin Jambor <mjambor@suse.cz>
16198 * fold-const.c (get_pointer_modulus_and_residue): New parameter
16200 (fold_binary): Allow function decl aligment consideration is the
16201 second argument is integer constant one.
16202 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
16203 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
16204 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
16206 2009-03-28 Jan Hubicka <jh@suse.cz>
16208 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
16209 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
16210 * function.h (rtl_data): Add nothrow flag.
16211 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
16212 set DECL_NOTHROW for AVAILABLE functions.
16214 2009-03-28 Jakub Jelinek <jakub@redhat.com>
16216 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
16217 following vector keyword has expansion starting with pixel or bool
16218 keyword, expand vector to __vector and pixel or bool to __pixel or
16222 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
16223 warn_if_disallowed_function_p): Removed.
16224 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
16225 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
16226 warning_if_disallowed_function_p.
16227 * flags.h (warn_if_disallowed_function_p,
16228 warn_disallowed_functions): Removed.
16229 * common.opt (Wdisallowed-function-list=): Removed.
16230 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
16232 2009-03-28 Richard Guenther <rguenther@suse.de>
16234 PR tree-optimization/38723
16235 * tree-ssa-pre.c (compute_avail): Add all default definitions to
16238 2009-03-28 Jan Hubicka <jh@suse.cz>
16240 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
16241 test introduced by my previous patch.
16243 2009-03-28 Richard Guenther <rguenther@suse.de>
16245 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
16246 the PHIs value undefined.
16248 2009-03-28 Jan Hubicka <jh@suse.cz>
16250 * tree-pass.h (pass_fixup_cfg): New pass.
16251 * ipa-inline.c (inline_transform): Set
16252 always_inline_functions_inlined/after_inlining.
16253 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
16254 (pass_fixup_cfg): New pass.
16255 * passes.c (init_optimization_passes): Add fixup_cfg.
16257 2009-03-28 Richard Guenther <rguenther@suse.de>
16259 PR tree-optimization/38458
16260 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
16261 argument use the arguments copy-of value.
16263 2009-03-28 Richard Guenther <rguenther@suse.de>
16265 PR tree-optimization/38180
16266 * tree-ssa-ccp.c (get_default_value): Simplify.
16267 (likely_value): Likewise.
16268 (surely_varying_stmt_p): Properly handle VOP case.
16269 (ccp_initialize): Likewise.
16270 (ccp_fold): Handle propagating through *&.
16271 (fold_const_aggregate_ref): Also handle decls.
16273 2009-03-28 Jan Hubicka <jh@suse.cz>
16275 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
16276 * cgraph.h (cgraph_node): Likewise.
16277 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
16278 (cgraph_reset_node): Use process flag.
16279 (cgraph_mark_functions_to_output): Likewise.
16280 (cgraph_expand_function): Likewise.
16281 (cgraph_expand_all_functions): Likewise.
16282 (cgraph_output_in_order): Likewise.
16283 * dwarf2out.c (reference_to_unused): Likewise.
16284 * passes.c do_per_function_toporder): Likewise.
16286 2009-03-28 Jan Hubicka <jh@suse.cz>
16288 Bring from lto-branch:
16290 2008-09-03 Doug Kwan <dougkwan@google.com>
16292 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
16293 enums instead of reason strings.
16294 * cgraph.c (cgraph_create_edge): Same.
16295 (cgraph_inline_failed_string): New function.
16296 * cgraph.h (cgraph_inline_failed_t): New enum type.
16297 (cgraph_inline_failed_string): New prototype.
16298 (struct cgraph_edge): Change type of INLINED_FAILED from constant
16299 char pointer to cgraph_inline_failed_t.
16300 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
16301 (cgraph_default_inline_p): Ditto.
16302 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
16303 to cgraph_inline_failed_t pointer.
16304 * cif-code.def: New file.
16305 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
16307 (cgraph_check_inline_limits): Change type of REASON to pointer to
16308 cgraph_inline_failed_t. Replace reason strings with enums.
16309 (cgraph_default_inline_p): Ditto.
16310 (cgraph_recursive_inlining_p): Ditto.
16311 (update_caller_keys): Change type of FAILED_REASON to
16312 cgraph_inline_failed_t.
16313 (cgraph_set_inline_failed): Change type of REASON to pointer to
16314 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
16315 convert enums to strings for text output.
16316 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
16317 to be of type cgraph_inline_failed_t. Replace reason strings with
16318 enums. Call cgraph_inline_failed_string to covert enums
16319 to strings for text output.
16320 (cgraph_decide_inlining): Replace reason strings with enums.
16321 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16322 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16324 * tree-inline.c (expand_call_inline): Change type of REASON
16325 to cgraph_inline_failed_t. Replace reason strings with enums.
16326 Call cgraph_inline_failed_string for text output.
16327 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16330 2009-03-28 Jan Hubicka <jh@suse.cz>
16332 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16333 cgraph_clone_node): Remove master clone handling.
16334 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16335 * cgraph.h (master_clone): Remove.
16336 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16337 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16338 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16340 2009-03-28 Jan Hubicka <jh@suse.cz>
16342 * cgraph.c (cgraph_function_body_availability): Functions declared
16343 inline are always safe to assume that it is not going to be replaced.
16345 2009-03-28 Richard Guenther <rguenther@suse.de>
16347 PR tree-optimization/38513
16348 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16349 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16350 EXC_PTR_EXPR and FILTER_EXPR.
16351 (get_ref_from_reference_ops): Likewise.
16353 2009-03-28 Richard Guenther <rguenther@suse.de>
16355 PR tree-optimization/38968
16356 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16357 Use FLOOR_MOD_EXPR to compute misalignment.
16359 2009-03-28 Richard Guenther <rguenther@suse.de>
16361 PR tree-optimization/37795
16362 * tree.h (combine_comparisons): Declare.
16363 * fold-const.c (combine_comparisons): Export.
16364 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16366 (ifcombine_iforif): Use combine_comparisons.
16368 2009-03-28 Jan Hubicka <jh@suse.cz>
16370 * tree-eh.c (inlinable_call_p): New function.
16371 (make_eh_edges): Use it.
16372 (verify_eh_edges): Use it.
16373 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16374 * except.c (reachable_next_level): Add inlinable_function argument
16375 (sjlj_find_directly_reachable_regions): Update.
16376 (add_reachable_handler): Do not set saw_any_handlers.
16377 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16378 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16379 Add new inlinable call parameter.
16380 (can_throw_internal, can_throw_external): Update.
16381 * except.h (can_throw_internal_1, can_throw_external_1,
16382 foreach_reachable_handler): Update declaration.
16384 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16386 * config/arm/t-arm-coff, config/h8300/coff.h,
16387 config/i386/i386-aout.h, config/i386/i386-coff.h,
16388 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16389 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16390 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16391 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16392 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16393 sys-types.h: Remove.
16394 * Makefile.in: Remove protoize and fixproto support and references
16396 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16397 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16399 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16400 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16401 unprotoize$(exeext).
16402 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16403 (.PHONY): Don't depend on proto.
16404 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16405 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16406 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16407 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16408 build/gen-protos.o, build/scan.o, xsys-protos.h,
16409 build/fix-header$(build_exeext), build/fix-header.o,
16410 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16411 stmp-install-fixproto): Remove.
16412 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16413 SYSCALLS.c or fixproto files.
16414 (install-common): Don't install protoize.
16415 (install-headers-tar, install-headers-cpio, install-headers-cp):
16416 Don't depend on $(STMP_FIXPROTO).
16417 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16418 install fixproto files or write out fixproto settings.
16419 (uninstall): Don't uninstall protoize.
16420 * config.gcc (use_fixproto): Remove.
16421 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16422 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16423 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16424 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16425 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16426 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16427 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16428 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16429 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16430 * config/t-vxworks (STMP_FIXPROTO): Remove.
16431 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16432 STMP_FIXPROTO): Remove.
16433 * config.in, configure: Regenerate.
16434 * crtstuff.c (gid_t, uid_t): Don't undefine.
16435 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16436 (arm-*-coff, arm-*-aout: Remove target entries.
16437 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16438 Remove mention of AIX 4.1.
16439 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16440 * doc/invoke.texi (Running Protoize): Remove.
16441 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16442 (Protoize Caveats): Remove.
16443 * tsystem.h: Update comments on headers assumed to exist.
16445 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16447 * genautomata.c: Add a new year to the copyright. Add a new
16449 (struct insn_reserv_decl): Add comments for member bypass_list.
16450 (find_bypass): Remove.
16451 (insert_bypass): New.
16452 (process_decls): Use insert_bypass.
16453 (output_internal_insn_latency_func): Output all bypasses with the
16454 same input insn in one switch case.
16456 * rtl.def (define_bypass): Describe bypass choice.
16457 * doc/md.texi (define_bypass): Ditto.
16459 2009-03-27 Richard Guenther <rguenther@suse.de>
16461 * gimplify.c (mark_addressable): Export.
16462 * tree-flow.h (mark_addressable): Declare.
16463 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16464 * tree-ssa.c (verify_phi_args): Verify that address taken
16465 variables have TREE_ADDRESSABLE set.
16467 2009-03-27 Richard Guenther <rguenther@suse.de>
16469 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16470 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16471 Do not mark decls TREE_ADDRESSABLE.
16472 (build_fold_addr_expr): Adjust.
16473 (fold_addr_expr): Remove.
16474 (fold_unary): Use build_fold_addr_expr.
16475 (fold_comparison): Likewise.
16476 (split_address_to_core_and_offset): Likewise.
16477 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16479 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16480 (gimplify_modify_expr_to_memcpy): Mark source and destination
16482 * omp-low.c (create_omp_child_function): Mark the object decl
16484 (lower_rec_input_clauses): Mark the var we take the address of
16486 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16488 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16490 PR middle-end/39315
16491 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16492 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16494 2009-03-27 Richard Guenther <rguenther@suse.de>
16496 PR tree-optimization/39120
16497 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16499 (handle_lhs_call): Process return constraints. Add escape
16500 constraints if necessary.
16501 (handle_const_call): Fill out return constraints. Make nested
16502 case more precise. Avoid consttmp if possible.
16503 (handle_pure_call): Fill out return constraints. Avoid
16504 callused if possible.
16505 (find_func_aliases): Simplify call handling.
16507 2009-03-27 Richard Guenther <rguenther@suse.de>
16509 PR tree-optimization/39120
16510 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16511 as a representative.
16512 (solve_graph): Do propagate CALLUSED.
16513 (handle_pure_call): Use a scalar constraint from CALLUSED for
16515 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16518 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16521 * c-common.c (handle_aligned_attribute): Properly check alignment
16522 overflow. Use (1U << i) instead of (1 << i).
16524 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16526 * expr.h (get_mem_align_offset): Updated.
16528 * tree.h (tree_decl_common): Change align to "unsigned int" and
16529 move it before pointer_alias_set.
16531 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16532 Jakub Jelinek <jakub@redhat.com>
16535 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16536 gr_register_operand with gr_reg_or_0_operand.
16537 (cmpxchg_rel_di): Likewise.
16538 (sync_lock_test_and_set<mode>): Likewise.
16540 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16542 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16543 (true_regnum): Likewise.
16545 * rtlanal.c (subreg_info): Moved to ...
16546 * rtl.h (subreg_info): Here. New.
16547 (subreg_get_info): New.
16549 * rtlanal.c (subreg_get_info): Make it extern.
16551 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16554 * config/i386/i386.c (ix86_abi): New.
16555 (override_options): Handle -mabi=.
16556 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16557 (ix86_call_abi_override): Likewise.
16558 (init_cumulative_args): Likewise.
16559 (function_arg_advance): Likewise.
16560 (function_arg_64): Likewise.
16561 (function_arg): Likewise.
16562 (ix86_pass_by_reference): Likewise.
16563 (ix86_function_value_regno_p): Likewise.
16564 (ix86_build_builtin_va_list_abi): Likewise.
16565 (setup_incoming_varargs_64): Likewise.
16566 (is_va_list_char_pointer): Likewise.
16567 (ix86_init_machine_status): Likewise.
16568 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16569 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16570 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16571 (ix86_function_abi): Make it static and return enum calling_abi.
16572 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16574 (ix86_fn_abi_va_list): Updated.
16576 * config/i386/i386.h (ix86_abi): New.
16577 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16578 (CONDITIONAL_REGISTER_USAGE): Likewise.
16579 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16580 (machine_function): Likewise.
16582 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16584 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16585 (STACK_BOUNDARY): Likewise.
16586 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16588 * config/i386/i386.opt (mabi=): New.
16590 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16591 return enum calling_abi.
16592 (ix86_function_type_abi): Likewise.
16593 (ix86_function_abi): Removed.
16595 * doc/invoke.texi: Document -mabi= option for x86.
16597 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16599 * builtins.c (real_dconstp): Delete.
16600 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16602 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16603 Jakub Jelinek <jakub@redhat.com>
16606 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16607 (gen_subprogram_die): When a function is explicit, generate the
16608 DW_AT_explicit attribute.
16609 * langhooks.h (struct lang_hooks_for_decls): Add
16610 function_decl_explicit_p langhook.
16611 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16612 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16614 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16616 * builtins.c (fold_builtin_memory_op): Optimize memmove
16617 into memcpy if we can prove source and destination don't overlap.
16619 * tree-inline.c: Include gt-tree-inline.h.
16620 (clone_fn_id_num): New variable.
16621 (clone_function_name): New function.
16622 (tree_function_versioning): Use it.
16623 * Makefile.in (GTFILES): Add tree-inline.c.
16625 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16627 * BASE-VER: Change to 4.5.0.
16629 2009-03-27 Xinliang David Li <davidxl@google.com>
16631 PR tree-optimization/39557
16632 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16634 2009-03-27 Xinliang David Li <davidxl@google.com>
16636 PR tree-optimization/39548
16637 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16640 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16642 * c-common.c (pointer_int_sum): Use %wd on return from
16645 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16647 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16648 on return from tree_low_cst.
16650 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16653 * ginclude/stdarg.h (va_copy): Define also for
16654 __GXX_EXPERIMENTAL_CXX0X__.
16656 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16659 * builtins.h (c_strlen): Do not warn here.
16660 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16661 * c-common.c (pointer_int_sum): Take an explicit location.
16662 Warn about offsets out of bounds.
16663 * c-common.h (pointer_int_sum): Adjust declaration.
16665 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16667 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16670 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16673 * opts.c (warn_if_disallowed_function_p): Don't assume
16674 get_callee_fndecl must return non-NULL.
16676 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16678 PR rtl-optimization/39522
16679 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16680 when reg_reloaded_valid is set.
16682 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16684 * config/spu/divv2df3.c: New file.
16685 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16686 (DPBIT_FUNCS): Filter out _div_df.
16688 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16690 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16691 a jump insn, count that jump in the distance to the loop start.
16693 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16696 * config/sh/sh.c (calc_live_regs): Fix condition for global
16697 registers except PIC_OFFSET_TABLE_REGNUM.
16699 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16702 * doc/invoke.texi (-mconsole): New.
16704 (-mno-cygwin): New.
16706 (-mnop-fun-dllimport): New.
16710 (sub section "i386 and x86-64 Windows Options"): New.
16712 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16714 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16715 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16717 2009-03-25 Richard Guenther <rguenther@suse.de>
16719 PR middle-end/39497
16720 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16723 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16725 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16726 neither of haifa/selective schedulers are working.
16728 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16730 * doc/invoke.texi (Debugging Options): Fix description of
16731 -fno-merge-debug-strings.
16733 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16735 * config/cris/libgcc.ver: New version-script.
16736 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16738 * configure.ac <GAS features, nop mnemonic>: Add pattern
16739 crisv32-*-* for "nop".
16740 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16741 * configure: Regenerate.
16743 2009-03-24 Ira Rosen <irar@il.ibm.com>
16745 PR tree-optimization/39529
16746 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16747 mark_sym_for_renaming for the tag copied to the new vector
16750 2009-03-24 Arthur Loiret <aloiret@debian.org>
16752 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16753 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16754 EXTRA_SPEC_FUNCTIONS.
16755 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16756 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16757 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16758 -march and -mtune options.
16760 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16762 * config/m68k/t-rtems: Add m5329 multilib.
16764 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16765 Jakub Jelinek <jakub@redhat.com>
16768 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16771 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16774 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16775 instead of c_parser_expression_conv, if original_code isn't one of the
16776 4 allowed comparison codes, fail.
16778 2009-03-23 Richard Guenther <rguenther@suse.de>
16780 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16781 * tree.h (struct tree_type): Likewise.
16782 * reload.h (struct insn_chain): Likewise.
16783 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16784 * function.h (struct function): Likewise.
16785 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16787 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16789 PR tree-optimization/39516
16790 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16792 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
16794 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
16795 should be set true if BITS_PER_WORD of target is bigger than 32
16797 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
16799 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
16800 Translate -B-options to -rpath-link. Correct existing
16801 rpath-link and conditionalize on !nostdlib.
16803 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16805 * doc/extend.texi (Function Attributes, Variable Attributes):
16807 * doc/invoke.texi (Debugging Options, Optimize Options)
16808 (i386 and x86-64 Options, MCore Options): Likewise.
16810 2009-03-20 Jakub Jelinek <jakub@redhat.com>
16813 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
16814 it for block local namespace aliases.
16815 (gen_decl_die): Pass context_die to gen_namespace_die.
16817 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16820 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
16821 minimum or maximum value.
16823 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
16825 * reginfo.c (globalize_reg): Recompute derived reg sets.
16827 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
16830 * libgcc2.c (mprotect): Do not use signed arguments for
16831 VirtualProtect, use DWORD arguments. Also fix the 'may
16832 be used uninitialized' warning for the np variable.
16834 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16837 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
16838 functions using regparm calling conventions when not optimizing.
16839 (ix86_function_sseregparm): Similarly for sseregparm calling
16842 2009-03-19 Li Feng <nemokingdom@gmail.com>
16844 PR middle-end/39500
16845 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
16846 dependence if the first conflict is after niter iterations.
16848 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
16850 PR middle-end/38609
16851 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
16852 functions with dynamic stack-pointer adjustments.
16854 2009-03-19 Ben Elliston <bje@au.ibm.com>
16856 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
16857 option; change to -msdata=data.
16859 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16861 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
16864 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
16867 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
16869 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
16871 * doc/invoke.texi (Code Gen Options): Expand discussion of
16874 2009-03-18 Jakub Jelinek <jakub@redhat.com>
16876 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
16877 * matrix-reorg.c (struct matrix_info): Likewise.
16878 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
16879 * rtl.h (struct mem_attrs): Likewise.
16880 * df.h (struct df): Likewise.
16881 * tree-data-ref.h (struct data_dependence_relation): Likewise.
16882 * ira-int.h (struct ira_allocno): Likewise.
16883 * df-scan.c (struct df_collection_rec): Likewise.
16884 * ira.c (struct equivalence): Likewise.
16885 * function.c (struct temp_slot): Likewise.
16886 * cfgloop.h (struct loop): Likewise.
16889 * function.c (use_register_for_decl): When not optimizing, disregard
16890 register keyword for variables with types containing methods.
16892 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
16894 PR middle-end/39447
16895 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
16896 (is_simple_operand): Call contains_component_ref_p before calling data
16897 reference analysis that would fail on COMPONENT_REFs.
16899 * tree-vrp.c (search_for_addr_array): Fix formatting.
16901 2009-03-18 Richard Guenther <rguenther@suse.de>
16903 * tree-vect-transform.c (vect_loop_versioning): Fold the
16904 generated comparisons.
16905 * tree-vectorizer.c (set_prologue_iterations): Likewise.
16906 (slpeel_tree_peel_loop_to_edge): Likewise.
16908 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16910 PR middle-end/37805
16911 * opts.c (print_specific_help): In addition to `undocumented',
16912 accept `separate' and `joined' flags if passed alone. Describe
16913 output by the first matched one of those.
16914 (common_handle_option): Skip over empty strings.
16915 * gcc.c (display_help): Fix help string for `--help='.
16916 * doc/invoke.texi (Option Summary, Overall Options): With
16917 `--help=', classes and qualifiers can both be repeated, but
16918 only the latter can be negated. One should not pass only
16919 negated qualifiers. Fix markup and examples.
16922 2008-10-14 Jakub Jelinek <jakub@redhat.com>
16923 PR middle-end/37805
16924 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
16925 and -fhelp=separate.
16927 2009-03-17 Jing Yu <jingyu@google.com>
16929 PR middle-end/39378
16930 * function.h (struct rtl_data): Move is_thunk from here...
16931 (struct function): ...to here.
16932 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
16933 * varasm.c (assemble_start_function): Change is_thunk from crtl to
16935 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
16937 (alpha_does_function_need_gp, alpha_start_function): Likewise.
16938 (alpha_output_function_end_prologue): Likewise.
16939 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
16940 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
16941 (rs6000_output_function_epilogue): Likewise.
16942 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
16944 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
16947 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
16948 from different units in a single alternative.
16949 (*truncdfsf_i387): Ditto.
16950 (*truncxfsf2_mixed): Ditto.
16951 (*truncxfdf2_mixed): Ditto.
16953 2009-03-17 Jakub Jelinek <jakub@redhat.com>
16955 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
16956 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
16959 * tree-ssa-live.c (remove_unused_locals): Don't remove local
16960 unused non-artificial variables when not optimizing.
16963 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
16964 DW_TAG_imported_module even if decl is IMPORTED_DECL with
16965 NAMESPACE_DECL in its DECL_INITIAL.
16967 PR middle-end/39443
16968 * optabs.c (set_user_assembler_libfunc): New function.
16969 * expr.h (set_user_assembler_libfunc): New prototype.
16970 * c-common.c: Include libfuncs.h.
16971 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
16972 for memcmp, memset, memcpy, memmove and abort.
16973 * Makefile.in (c-common.o): Depend on libfuncs.h.
16976 * dwarf2out.c (gen_inlined_enumeration_type_die,
16977 gen_inlined_structure_type_die, gen_inlined_union_type_die,
16978 gen_tagged_type_instantiation_die): Removed.
16979 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
16982 2009-03-17 Janis Johnson <janis187@us.ibm.com>
16985 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
16987 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
16988 (check-parallel-%): Ditto.
16989 (check-consistency): Ditto.
16991 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
16993 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
16994 local variable rhs by NULL_TREE.
16996 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16999 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
17001 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17004 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
17006 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
17009 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
17010 for ms->sysv ABI calls only in 64bit mode.
17012 * config/i386/i386.md (untyped_call): Support 32bit.
17014 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
17016 * doc/extend.texi: Replace x86_65 with x86_64.
17018 2009-03-16 Jakub Jelinek <jakub@redhat.com>
17020 PR tree-optimization/39455
17021 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
17022 mismatches for POINTER_TYPE_P (type).
17023 (number_of_iterations_le): Likewise.
17025 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17027 * config/picochip/picochip.c: Removed profiling support.
17028 * config/picochip/picochip.md: Removed profiling instruction.
17029 * config/picochip/picochip.h: Removed profiling builtin.
17031 2009-03-16 Joseph Myers <joseph@codesourcery.com>
17033 * doc/install.texi (--with-host-libstdcxx): Document.
17035 2009-03-14 Anatoly Sokolov <aesok@post.ru>
17038 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
17039 generate a warning if the function name does not begin with
17040 "__vector" and the function has either the 'signal' or 'interrupt'
17041 attribute, from here to ...
17042 (avr_declare_function_name): ...here. New function.
17043 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
17044 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
17046 2009-03-14 Jakub Jelinek <jakub@redhat.com>
17049 * cse.c (fold_rtx): Don't modify original const_arg1 when
17050 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
17051 separate variable instead.
17052 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
17053 from out of range shift counts.
17054 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
17056 2009-03-13 Catherine Moore <clm@codesourcery.com>
17058 * config/i386/x-mingw32 (host-mingw32.o): Replace
17059 diagnostic.h with $(DIAGNOSTIC_H).
17061 2009-03-12 Jakub Jelinek <jakub@redhat.com>
17064 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
17066 * config/i386/sync.md (sync_compare_and_swap<mode>,
17067 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
17068 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
17070 (sync_double_compare_and_swapdi_pic,
17071 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
17072 cmpxchg8b_pic_memory_operand instead of just memory_operand.
17074 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17077 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
17079 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17082 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17083 (avx_addsubv4df3): Likewise.
17084 (*avx_addsubv4sf3): Likewise.
17085 (sse3_addsubv4sf3): Likewise.
17087 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
17090 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
17092 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
17095 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
17096 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17097 registers for allocnos created from user-defined variables.
17099 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17102 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
17103 of non-integer mode as well.
17105 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
17107 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
17108 for functions for which the parameter types are unknown.
17110 2009-03-11 Jakub Jelinek <jakub@redhat.com>
17113 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
17114 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
17115 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
17116 * config/i386/i386.c (ix86_local_alignment): For
17117 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
17118 long long variables on the stack to avoid dynamic realignment.
17119 Allow the first argument to be a decl rather than type.
17120 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
17122 2009-03-11 Nick Clifton <nickc@redhat.com>
17125 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
17127 Add description to mno-lsim option.
17128 * config/mcore/mcore.h: Remove comment about deprecated m4align
17130 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
17131 * doc/invoke.texi: Add description of mno-lsim and
17132 mstack-increment options.
17134 * config/fr30/fr30.opt: Document the -mno-lsim option.
17135 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
17136 and -mno-lsim options.
17138 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17140 * fold-const.c (fold_comparison): Only call fold_inf_compare
17141 if the mode supports infinities.
17143 2009-03-11 Jason Merrill <jason@redhat.com>
17146 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
17147 end already did. Notice GIMPLE_CALL modifications of the result.
17148 Don't copy debug information from an ignored decl or a decl from
17151 2009-03-10 Richard Guenther <rguenther@suse.de>
17152 Nathan Froyd <froydnj@codesourcery.com>
17154 PR middle-end/37850
17155 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
17156 (__divMODE3): Likewise.
17158 2009-03-09 Jakub Jelinek <jakub@redhat.com>
17160 PR tree-optimization/39394
17161 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
17162 DECL_SIZE_UNIT of variable length FIELD_DECLs.
17164 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17166 * recog.c (verfiy_changes): Disallow renaming of hard regs in
17167 inline asms for register asm ("") declarations.
17169 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
17171 * fold-const.c (fold_unary): Fix comment.
17173 2009-03-07 Jan Hubicka <jh@suse.cz>
17176 * tree-inline.c (setup_one_parameter): Do replacement of const
17177 argument by constant in SSA form.
17179 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17181 PR middle-end/38028
17182 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
17183 determine alignment passed to assign_stack_local.
17184 (assign_parms_unsplit_complex): Likewise.
17185 * except.c (sjlj_build_landing_pads): Likewise.
17187 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17189 PR middle-end/39360
17190 * tree-flow.h (add_referenced_var): Return bool instead of void.
17191 * tree-dfa.c (add_referenced_var): Return result of
17192 referenced_var_check_and_insert call.
17193 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
17194 of referenced_var_check_and_insert.
17197 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
17198 (gen_variable_die): Emit DW_AT_location on abstract static variable's
17199 DIE, don't emit it if abstract origin already has it.
17200 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
17201 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
17203 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17205 * genpreds.c (needs_variable): Fix parentheses at variable name
17207 (write_tm_constrs_h): Indent generated code.
17209 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17211 * doc/extend.texi (Function Attributes): Add documentation
17212 for isr attributes.
17214 2009-03-06 Jakub Jelinek <jakub@redhat.com>
17217 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
17218 take locus from its DECL_SOURCE_LOCATION instead of input_location.
17220 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
17222 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
17225 2009-03-05 Jakub Jelinek <jakub@redhat.com>
17228 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
17229 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
17231 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
17233 * config/i386/i386.md (R8_REG, R9_REG): New constants.
17234 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
17235 constants instead of magic numbers.
17236 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
17238 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
17239 (x86_64_ms_abi_int_parameter_registers): Ditto.
17240 (x86_64_int_return_registers): Ditto.
17241 (ix86_maybe_switch_abi): Ditto.
17242 (ix86_expand_call): Ditto for clobbered_registers array.
17243 (ix86_hard_regno_mode_ok): Ditto.
17244 (x86_extended_QIreg_mentioned_p): Ditto.
17246 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
17248 PR tree-optimization/39349
17249 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
17251 * combine.c (gen_lowpart_for_combine): Use omode when generating
17254 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
17256 PR rtl-optimization/39235
17257 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
17259 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17261 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
17263 2009-03-04 Richard Guenther <rguenther@suse.de>
17265 PR tree-optimization/39362
17266 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
17267 that occur in abnormal PHIs should be varying.
17269 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
17271 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
17273 (simple_iv): Take loop as an argument instead of statement.
17274 * tree-scalar-evolution.h (simple_iv): Declaration changed.
17275 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
17277 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
17279 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
17280 * matrix-reorg.c (analyze_transpose): Ditto.
17281 * tree-data-ref.c (dr_analyze_innermost): Ditto.
17282 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
17283 * tree-predcom.c (ref_at_iteration): Ditto.
17284 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
17286 2009-03-04 Richard Guenther <rguenther@suse.de>
17288 PR tree-optimization/39358
17289 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
17290 escaped_id and callused_id.
17291 (solve_graph): Likewise.
17293 2009-03-04 Richard Guenther <rguenther@suse.de>
17295 PR tree-optimization/39339
17296 * tree-sra.c (try_instantiate_multiple_fields): Make it
17297 no longer ICE on the above.
17299 2009-03-03 Joseph Myers <joseph@codesourcery.com>
17301 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
17302 that fits within Pmode.
17304 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17306 PR middle-end/10109
17307 * tm.texi (LIBCALL_VALUE): Update description.
17309 2009-03-03 Steve Ellcey <sje@cup.hp.com>
17311 PR middle-end/34443
17312 * doc/extend.texi (section): Update description.
17314 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
17316 PR middle-end/39345
17317 * tree-inline.c (remapped_type): New.
17318 (can_be_nonlocal): Call remapped_type instead of remap_type.
17320 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17323 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17324 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17326 2009-03-03 Richard Guenther <rguenther@suse.de>
17328 PR middle-end/39272
17329 * tree.c (tree_nonartificial_location): New function.
17330 * tree.h (tree_nonartificial_location): Declare.
17331 * builtins.c (expand_builtin_memory_chk): Provide location
17332 of the call location for artificial function pieces.
17333 (maybe_emit_chk_warning): Likewise.
17334 (maybe_emit_sprintf_chk_warning): Likewise.
17335 (maybe_emit_free_warning): Likewise.
17336 * expr.c (expand_expr_real_1): Likewise.
17338 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17340 PR tree-optimization/39343
17341 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17342 COMPONENT_REF t has ARRAY_TYPE.
17344 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17346 PR middle-end/39335
17347 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17348 when the type precision of the induction variable should be
17349 larger than the type precision of nit.
17350 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17351 * graphite.c (graphite_loop_normal_form): Same.
17352 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17354 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17356 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17357 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17358 numbers to describe clobbered registers.
17359 (*call_value_0_rex64_ms_sysv): Ditto.
17360 * config/i386/mmx.md (mmx_emms): Ditto.
17361 (mmx_femms): Ditto.
17363 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17365 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17368 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17370 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17371 (spu_section_type_flags): New function.
17373 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17375 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17376 reg_class_contents of FLOAT_REGS into a temporary.
17378 2009-03-02 Richard Guenther <rguenther@suse.de>
17379 Ira Rosen <irar@il.ibm.com>
17381 PR tree-optimization/39318
17382 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17383 information to the vectorized statement.
17385 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17387 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17388 variable. Use defined names instead of magic constants for REX SSE
17391 2009-03-01 Richard Guenther <rguenther@suse.de>
17393 PR tree-optimization/39331
17394 * omp-low.c (lower_send_shared_vars): Do not receive new
17395 values for the reference of DECL_BY_REFERENCE parms or results.
17397 2009-03-01 Jan Hubicka <jh@suse.cz>
17400 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17401 BLOCK_NONLOCALIZED_VAR): New macros.
17402 (tree_block): Add nonlocalized_vars.
17403 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17404 gen_decl_die): Add origin argument. Allow generation of die with
17405 origin at hand only.
17406 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17407 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17409 (gen_block_die): Fix checking for unused blocks.
17410 (process_scope_var): Break out from .... ; work with origins only.
17411 (decls_for_scope) ... here; process nonlocalized list.
17412 (dwarf2out_ignore_block): Look for nonlocalized vars.
17413 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17415 (dump_scope_block): Dump them.
17416 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17417 (remap_block): Likewise.
17418 (can_be_nonlocal): New predicate.
17419 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17421 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17423 * configure: Regenerate.
17425 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17427 * optc-gen.awk: No need to duplicate option flags twice.
17428 Reuse help texts for duplicate options which do not have any.
17430 * gcc.c (display_help): Document --version.
17432 * gcc.c (main): If print_help_list and verbose_flag, ensure
17433 driver output comes before subprocess output.
17435 * optc-gen.awk: Assign all remaining fields to help string,
17436 space-separated, for multi-line help in *.opt.
17438 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17439 -Wno-pedantic-ms-format is for MinGW targets only.
17441 * doc/options.texi (Option file format): Fix bad indentation,
17442 restoring dropped sentence.
17444 2009-02-28 Jan Hubicka <jh@suse.cz>
17446 * tree-inline.c (tree_function_versioning): Output debug info.
17448 2009-02-28 Jan Hubicka <jh@suse.cz>
17451 * tree-inline.c (setup_one_parameter): Do not copy propagate
17452 arguments when not optimizing.
17454 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17457 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17458 (avx_addsubv4df3): Likewise.
17459 (*avx_addsubv4sf3): Likewise.
17460 (sse3_addsubv4sf3): Likewise.
17461 (*avx_addsubv2df3): Likewise.
17462 (sse3_addsubv2df3): Likewise.
17463 (avx_unpckhps256): Correct item selectors.
17464 (avx_unpcklps256): Likewise.
17465 (avx_unpckhpd256): Likewise.
17466 (avx_unpcklpd256): Likewise.
17468 2009-02-28 Jan Hubicka <jh@suse.cz>
17470 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17472 (copy_arguments_for_versioning): If var is declared don't declare it.
17473 (tree_function_versioning): First setup substitutions and then copy
17476 2009-02-27 Jan Hubicka <jh@suse.cz>
17479 * cgraph.h (varpool_output_debug_info): Remove.
17480 * cgraphunit.c (varpool_output_debug_info): Remove.
17481 * dwarf2out.c (deferred_locations_struct): New struct
17482 (deferred_locations): New type.
17483 (deferred_locations_list): New static var.
17484 (deffer_location): New function.
17485 (gen_variable_die): Use it.
17486 (decls_for_scope): Output info on local static vars.
17487 (dwarf2out_finish): Process deferred locations.
17488 * varpool.c (varpool_output_debug_info): Remove.
17490 2009-02-27 Jan Hubicka <jh@suse.cz>
17493 * tree.h (TREE_PROTECTED): Fix comment.
17494 (BLOCK_HANDLER_BLOCK): Remove.
17495 (struct tree_block): Remove handler_block add body_block.
17496 (inlined_function_outer_scope_p): New.
17497 (is_body_block): Remove.
17498 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17499 * dwarf2out.c (is_inlined_entry_point): Remove.
17500 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17501 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17503 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17504 * gimplify.c (gimplify_expr): Gimplify body blocks.
17505 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17506 block with multiple subblocks.
17507 (dump_scope_block): Prettier output; dump more flags and info.
17508 (dump_scope_blocks): New.
17509 (remove_unused_locals): Use dump_scope_blocks.
17510 * tree-flow.h (dump_scope_blocks): Declare.
17511 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17512 * stmt.c (is_body_block): Remove.
17513 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17514 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17516 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17518 PR middle-end/39308
17519 * graphite.c (graphite_loop_normal_form): Do not call
17520 number_of_iterations_exit from a gcc_assert.
17522 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17524 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17525 jumps if COND is NULL.
17526 (find_cond_jump): New function.
17527 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17528 * config/s390/s390.md: Remove z10_cobra attribute value.
17530 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17532 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17533 force_const_mem returns NULL_RTX.
17535 2009-02-26 Jan Hubicka <jh@suse.cz>
17538 * cgraph.h (varpool_output_debug_info): Remove.
17539 * cgraphunit.c (varpool_output_debug_info): Remove.
17540 * dwarf2out.c (deferred_locations_struct): New struct
17541 (deferred_locations): New type.
17542 (deferred_locations_list): New static var.
17543 (deffer_location): New function.
17544 (gen_variable_die): Use it.
17545 (decls_for_scope): Output info on local static vars.
17546 (dwarf2out_finish): Process deferred locations.
17547 * varpool.c (varpool_output_debug_info): Remove.
17549 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17551 PR rtl-optimization/39241
17552 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17553 to subreg_offset_representable_p.
17555 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17557 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17558 execute function prototype. Get f and nregs from max_reg_num
17559 and get_insns. Remove the first backward pass as it's dead,
17560 guard the forward pass by flag_expensive_optimizations.
17561 (rest_of_handle_regmove): Delete.
17562 (pass_regmove): Replace it with regmove_optimize.
17564 2009-02-25 Martin Jambor <mjambor@suse.cz>
17566 PR tree-optimization/39259
17567 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17568 calls_alloca function flags.
17569 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17570 calls are detected.
17572 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17574 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17575 flags_set_1_rtx, flags_set_1_set): Delete.
17576 (regmove_optimize): Do not call mark_flags_life_zones.
17578 2009-02-24 Julian Brown <julian@codesourcery.com>
17581 * config/arm/arm.c (require_pic_register): Only set
17582 cfun->machine->pic_reg once per function.
17584 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17586 * doc/invoke.texi (Link Options): Document an easier way to pass
17587 options that take arguments to the GNU linker using -Xlinker and -Wl.
17589 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17592 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17594 2009-02-24 Richard Guenther <rguenther@suse.de>
17597 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17599 2009-02-24 Richard Guenther <rguenther@suse.de>
17600 Zdenek Dvorak <ook@ucw.cz>
17602 PR tree-optimization/39233
17603 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17604 from converting them to a generic type.
17606 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17608 PR tree-optimization/39260
17609 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17610 contains a condition with a real type.
17611 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17613 2009-02-23 Jason Merrill <jason@redhat.com>
17616 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17617 narrowing_initializer_constant_valid_p.
17618 (narrowing_initializer_constant_valid_p): Don't return
17619 null_pointer_node for adding a pointer to itself.
17621 2009-02-23 Jan Hubicka <jh@suse.cz>
17624 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17627 2009-02-23 Jan Hubicka <jh@suse.cz>
17629 PR tree-optimization/37709
17630 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17631 * tree.h (block_ultimate_origin): Declare.
17632 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17633 * tree-ssa-live.c (remove_unused_scope_block_p):
17634 Eliminate blocks containig no instructions nor live variables nor
17636 (dump_scope_block): New function.
17637 (remove_unused_locals): Enable removal of dead blocks by default;
17638 enable dumping at TDF_DETAILS.
17640 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17642 * config/i386/i386.c (classify_argument): Don't allow COImode
17644 (function_arg_advance_32): Don't allow OImode.
17645 (function_arg_32): Likewise.
17646 (function_value_32): Likewise.
17647 (return_in_memory_32): Likewise.
17648 (function_arg_64): Remove OImode comment.
17650 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17653 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17654 ix86_expand_vector_set for V4DImode in 64bit mode only.
17655 (ix86_expand_vector_init_one_var): Likewise.
17657 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17659 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17661 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17664 * loop-iv.c: Revert last change.
17665 * emit-rtl.c: Likewise.
17667 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17670 * config/i386/i386.c (type_natural_mode): Remove an extra
17671 space in the warning message.
17672 (function_value_32): Handle 32-byte vector modes.
17673 (return_in_memory_32): Likewise.
17675 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17677 * loop-iv.c (truncate_value): New function.
17678 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17680 (lowpart_subreg): Move to...
17681 * emit-rtl.c: ...here.
17683 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17685 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17686 accidental and undocumented change at revision 140860.
17688 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17690 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17691 take gimple_seq * arguments.
17692 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17693 types_compatible_p langhook.
17695 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17696 Joseph Myers <joseph@codesourcery.com>
17698 * config/arm/arm.c (arm_builtin_va_list): New function.
17699 (arm_expand_builtin_va_start): Likewise.
17700 (arm_gimplify_va_arg_expr): Likewise.
17701 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17702 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17703 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17704 (va_list_type): New variable.
17705 (arm_mangle_type): Mangle va_list_type appropriately.
17707 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17709 PR middle-end/39157
17710 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17711 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17712 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17713 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17714 parameter to 1000 for -O1 by default.
17715 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17717 * loop-invariant.c: Include params.h.
17718 (move_loop_invariants): Don't call move_single_loop_invariants on
17721 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17723 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17724 offset when calculating bounds for indexing stack_usage_map. Fixes
17725 a buffer overflow with certain target setups.
17727 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17730 * calls.c (expand_call): Clear try_tail_call if caller and callee
17731 disagree in promotion of function return value.
17733 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17736 * c-common.c (c_determine_visibility): If visibility changed and
17737 DECL_RTL has been already set, call make_decl_rtl to update symbol
17740 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17743 * varasm.c (assemble_variable): Don't check DECL_NAME when
17744 globalizing a variable.
17746 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17749 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17750 expression before any __builtin_trap call.
17751 * c-typeck.c (build_function_call): Convert and check function
17752 arguments before generating a call to a trap. Evaluate the
17753 function arguments before the trap.
17755 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17758 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17759 (UNSPEC_FXAM_MEM): New unspec.
17760 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17761 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17762 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17764 2009-02-19 Richard Guenther <rguenther@suse.de>
17766 PR tree-optimization/39207
17767 PR tree-optimization/39074
17768 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17769 storedanything_tree): New.
17770 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17771 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17772 (build_succ_graph): Add edges from STOREDANYTHING to all
17774 (init_base_vars): Initialize STOREDANYTHING.
17775 (compute_points_to_sets): Free substitution info after
17776 building the succ graph.
17777 (ipa_pta_execute): Likewise.
17779 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17781 (do_ds_constraint): Do not add to special var or non-pointer
17783 (type_could_have_pointers): Split out from ...
17784 (could_have_pointers): ... here. For arrays use the element type.
17785 (create_variable_info_for): Initialize may_have_pointers.
17786 (new_var_info): Likewise.
17787 (handle_lhs_call): Make the HEAP variable unknown-sized.
17788 (intra_create_variable_infos): Use a type with pointers for
17789 PARM_NOALIAS, make it unknown-sized.
17791 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
17796 2009-02-18 Jason Merrill <jason@redhat.com>
17799 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
17800 value if DECL_EXTERNAL.
17801 * tree-sra.c (sra_walk_gimple_assign): Likewise.
17802 * target.h (gcc_target::binds_local_p): Clarify "module".
17803 * tree.h (TREE_PUBLIC): Clarify "module".
17805 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
17808 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
17809 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
17811 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
17814 * c.opt (Wabi): Support C and ObjC.
17817 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
17819 * config/i386/i386.c (classify_argument): Warn once about the ABI
17820 change when passing union with long double.
17822 * doc/invoke.texi: Update -Wabi for warning psABI changes.
17824 2009-02-18 Joseph Myers <joseph@codesourcery.com>
17827 * c-parser.c (c_parser_compound_statement): Always enter and leave
17830 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17833 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
17835 2009-02-18 Jakub Jelinek <jakub@redhat.com>
17837 PR tree-optimization/36922
17838 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
17839 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
17842 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17844 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
17847 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17849 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
17851 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17853 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
17856 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
17857 Richard Sandiford <rdsandiford@googlemail.com>
17859 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
17860 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
17861 (loongson_biadd): ...this.
17863 2009-02-17 Richard Guenther <rguenther@suse.de>
17865 PR tree-optimization/39202
17866 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
17867 a var make sure to follow existing collapses.
17869 2009-02-17 Richard Guenther <rguenther@suse.de>
17871 PR middle-end/39214
17872 * langhooks.c (lhd_print_error_function): Check for NULL block.
17874 2009-02-17 Richard Guenther <rguenther@suse.de>
17876 PR tree-optimization/39204
17877 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
17880 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
17882 * config/soft-fp/double.h: Update from glibc CVS.
17884 2009-02-17 Richard Guenther <rguenther@suse.de>
17886 PR tree-optimization/39207
17887 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
17888 strict-aliasing warnings for pointers pointing to NULL.
17890 2009-02-16 Joseph Myers <joseph@codesourcery.com>
17893 * c-parser.c (c_parser_braced_init): Call pop_init_level when
17894 skipping until next close brace.
17896 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.c (ix86_expand_push): Set memory alignment
17900 to function argument boundary.
17902 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17904 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
17905 in the lea_add. Reload eventually constraints it properly.
17906 * config/picochip/constraints.md: Remove the target constraint
17907 "b", since it is not needed anymore.
17909 2009-02-16 Jakub Jelinek <jakub@redhat.com>
17911 * gthr-dce.h: Uglify function parameter and local variable names.
17912 * gthr-gnat.h: Likewise.
17913 * gthr-mipssde.h: Likewise.
17914 * gthr-nks.h: Likewise.
17915 * gthr-posix95.h: Likewise.
17916 * gthr-posix.h: Likewise.
17917 * gthr-rtems.h: Likewise.
17918 * gthr-single.h: Likewise.
17919 * gthr-solaris.h: Likewise.
17920 * gthr-tpf.h: Likewise.
17921 * gthr-vxworks.h: Likewise.
17922 * gthr-win32.h: Likewise.
17924 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
17927 * config/i386/i386.md: Restrict the new peephole2 to move
17928 between MMX/SSE registers.
17930 2009-02-15 Richard Guenther <rguenther@suse.de>
17933 2009-02-13 Richard Guenther <rguenther@suse.de>
17935 * configure.ac: Enable LFS.
17936 * configure: Re-generate.
17937 * config.in: Likewise.
17939 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17941 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
17942 spu_srqwbyte, spu_srqwbytebc): Define.
17943 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
17944 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
17945 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
17946 "shrqby_<mode>"): New insn-and-split patterns.
17947 * config/spu/spu.c (expand_builtin_args): Determine and return
17948 number of operands using spu_builtin_description data.
17949 (spu_expand_builtin_1): Use it.
17951 2009-02-13 Steve Ellcey <sje@cup.hp.com>
17954 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
17957 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17960 * config/i386/i386.c (override_options): Correct warning
17961 messages for -malign-loops, -malign-jumps and -malign-functions.
17963 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17966 * config/i386/i386.md: Restrict the new peephole2 to move
17967 between the general purpose registers.
17969 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17972 * config/i386/i386.c (type_natural_mode): Add a new argument.
17973 Return the original mode and warn ABI change if vector size is 32byte.
17974 (function_arg_advance): Updated.
17975 (function_arg): Likewise.
17976 (ix86_function_value): Likewise.
17977 (ix86_return_in_memory): Likewise.
17978 (ix86_sol10_return_in_memory): Likewise.
17979 (ix86_gimplify_va_arg): Likewise.
17980 (function_arg_32): Don't warn ABX ABI change here.
17981 (function_arg_64): Likewise.
17983 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
17985 * loop-iv.c (implies_p): In the final case, test that operands 0
17986 of the two comparisons match.
17988 * config/bfin/bfin.c (find_prev_insn_start): New function.
17989 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
17990 (find_next_insn_start): Move.
17992 2009-02-13 Richard Guenther <rguenther@suse.de>
17994 * configure.ac: Enable LFS.
17995 * configure: Re-generate.
17996 * config.in: Likewise.
17998 2009-02-13 Joseph Myers <joseph@codesourcery.com>
18001 * c-parser.c (c_parser_parms_list_declarator): Discard pending
18002 sizes on syntax error after some arguments have been parsed.
18004 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18006 * doc/invoke.texi (-fira): Remove.
18008 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18010 * caller-save.c: Replace regclass.c with reginfo.c in comments.
18011 * recog.c: Likewise.
18014 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
18016 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
18017 (umul_ppmm): Likewise.
18018 (count_leading_zeros): Likewise.
18019 (count_trailing_zeros): Likewise.
18020 (UMUL_TIME): Likewise.
18022 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18024 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
18025 soft-fp/t-softfp to tmake_file.
18027 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
18028 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
18029 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
18030 IA64_BUILTIN_INFQ]: New.
18031 (ia64_init_builtins): Initialize __builtin_infq,
18032 __builtin_fabsq and __builtin_copysignq if not HPUX.
18033 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
18034 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
18036 * config/ia64/lib1funcs.asm (__divtf3): Define only if
18038 (__fixtfti): Likewise.
18039 (__fixunstfti): Likewise.
18040 (__floattitf): Likewise.
18042 * config/ia64/libgcc-glibc.ver: New.
18043 * config/ia64/t-fprules-softfp: Likewise.
18044 * config/ia64/sfp-machine.h: Likewise.
18046 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
18047 (LIBGCC2_TF_CEXT): Likewise.
18048 (TF_SIZE): Likewise.
18049 (TARGET_INIT_LIBFUNCS): Likewise.
18051 * config/ia64/t-glibc (SHLINB_MAPFILES):
18052 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
18054 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/i386.c (construct_container): Rewrite processing
18057 BLKmode with X86_64_SSE_CLASS.
18059 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
18062 * config/i386/i386.md: Replace simplify_replace_rtx with
18063 replace_rtx in the new peephole2.
18065 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
18067 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
18068 loop unrolling do not happen at -O2.
18070 2009-02-12 Michael Matz <matz@suse.de>
18072 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
18074 2009-02-12 Jakub Jelinek <jakub@redhat.com>
18076 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
18079 2009-02-12 Ben Elliston <bje@au.ibm.com>
18081 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
18082 patterns when updating the back chain. Missed in the 2009-02-10
18085 2009-02-11 Janis Johnson <janis187@us.ibm.com>
18087 * doc/extend.texi (Decimal Floating Types): Update identifier of
18088 draft TR and list of missing support.
18090 2009-02-11 Jakub Jelinek <jakub@redhat.com>
18092 PR middle-end/39154
18093 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
18094 bit to variable length decl's flags, add it also to its
18095 pointer replacement variable.
18097 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
18098 Jakub Jelinek <jakub@redhat.com>
18101 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
18102 (memory_blockage): New expander.
18103 (*memory_blockage): New insn pattern.
18104 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
18105 instead of general blockage at the end of function prologue when
18106 frame pointer is used to access red zone area. Do not emit blockage
18107 when profiling, it is emitted in generic code.
18108 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
18109 function epilogue when frame pointer is used to access red zone area.
18111 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
18114 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
18115 by arithmetic with memory operands.
18116 * config/i386/predicates.md (commutative_operator): New.
18118 2009-02-10 Janis Johnson <janis187@us.ibm.com>
18120 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
18123 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
18125 * alias.h (record_alias_subset): Declare.
18126 * alias.c (record_alias_subset): Make global.
18128 2009-02-10 Nick Clifton <nickc@redhat.com>
18130 * tree-parloops.c: Change license to GPLv3.
18131 * ipa-struct-reorg.c: Change license to GPLv3.
18132 * ipa-struct-reorg.h: Change license to GPLv3.
18134 2009-02-10 Steve Ellcey <sje@cup.hp.com>
18137 * c-decl.c (start_struct): Return NULL on error.
18139 2009-02-10 Jakub Jelinek <jakub@redhat.com>
18141 PR middle-end/39124
18142 * cfgloopmanip.c (remove_path): Call remove_bbs after
18143 cancel_loop_tree, not before it.
18146 * function.h (struct function): Add has_local_explicit_reg_vars bit.
18147 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
18148 VAR_DECLs were seen.
18149 * tree-ssa-live.c (remove_unused_locals): Recompute
18150 cfun->has_local_explicit_reg_vars.
18151 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
18152 copies or clearings if cfun->has_local_explicit_reg_vars.
18154 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
18157 * config/i386/i386.c (expand_prologue): Emit blockage at the end
18158 of function prologue when frame pointer is used to access
18161 2009-02-10 Richard Guenther <rguenther@suse.de>
18163 PR middle-end/39127
18164 * gimplify.c (gimple_regimplify_operands): Always look if
18165 we need to create a temporary.
18167 2009-02-10 Richard Guenther <rguenther@suse.de>
18169 PR tree-optimization/39132
18170 * tree-loop-distribution.c (todo): New global var.
18171 (generate_memset_zero): Trigger TODO_rebuild_alias.
18172 (tree_loop_distribution): Return todo.
18174 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
18177 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
18178 (x86_64_reg_class_name): Removed.
18179 (classify_argument): Return 0 if bytes > 32. Return 0 if the
18180 first one isn't X86_64_SSE_CLASS or any other ones aren't
18181 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
18182 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
18183 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
18184 and 3 X86_64_SSEUP_CLASS.
18185 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
18186 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
18188 2009-02-10 Ben Elliston <bje@au.ibm.com>
18190 * config/rs6000/rs6000.md (allocate_stack): Always use an update
18191 form instruction to update the stack back chain word, even if the
18192 user has disabled the generation of update instructions.
18193 (movdi_<mode>_update_stack): New.
18194 (movsi_update_stack): Likewise.
18195 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
18196 always use an update form instruction to update the stack back
18199 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
18201 PR middle-end/38953
18202 * graphite.c (if_region_set_false_region): After moving a region in
18203 the false branch of a condition, remove the empty dummy basic block.
18204 (gloog): Remove wrong fix for PR38953.
18206 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18208 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
18209 generation due to implicit sign extension.
18211 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
18213 PR middle-end/38981
18214 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
18215 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
18217 2009-02-09 Richard Guenther <rguenther@suse.de>
18219 PR middle-end/35202
18220 * convert.c (convert_to_real): Disable (float)fn((double)x)
18221 to fnf(x) conversion if errno differences may occur and
18222 -fmath-errno is set.
18224 2009-02-07 Anatoly Sokolov <aesok@post.ru>
18226 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
18227 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18228 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
18230 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18233 * c-common.c (handle_alias_attribute): Disallow attribute for
18234 anything not a FUNCTION_DECL or VAR_DECL.
18236 2009-02-06 Janis Johnson <janis187@us.ibm.com>
18239 * real.c (do_compare): Special-case compare of zero against
18240 decimal float value.
18242 2009-02-06 Joseph Myers <joseph@codesourcery.com>
18245 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
18246 as indicating flexible array members unless the field itself is
18247 being declarared as the incomplete array.
18249 2009-02-06 Jan Hubicka <jh@suse.cz>
18251 PR tree-optimization/38844
18252 * ipa-inline.c (try_inline): Stop inlining recursion when edge
18253 is already inlined.
18255 2009-02-06 Richard Guenther <rguenther@suse.de>
18257 PR middle-end/38977
18258 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
18259 fork because we may expand it as __gcov_fork.
18261 2009-02-06 Nick Clifton <nickc@redhat.com>
18263 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
18265 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
18267 PR tree-optimization/35659
18268 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
18269 vn_phi_eq): Shortcut if hashcode does not match.
18270 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
18272 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
18273 and avoid iterative_hash_expr.
18274 (FOR_EACH_VALUE_ID_IN_SET): New.
18275 (value_id_compare): Remove.
18276 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
18277 sort expressions by value id.
18279 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
18282 * config/sh/predicates.md (general_movsrc_operand): Don't check
18283 the subreg of system registers here.
18285 2009-02-05 Jakub Jelinek <jakub@redhat.com>
18288 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
18289 on the copied decl.
18291 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
18293 PR rtl-optimization/39110
18294 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
18295 addresses, not aligned ones.
18297 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
18298 Richard Guenther <rguenther@suse.de>
18300 PR tree-optimization/39100
18301 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
18302 comment says and add edges.
18304 2009-02-05 Joseph Myers <joseph@codesourcery.com>
18307 * c-common.c (handle_tls_model_attribute): Ignore attribute for
18308 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
18310 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
18312 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
18313 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
18314 register_bb_in_sese, new_sese, free_sese): Moved.
18315 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
18316 outermost_loop_in_scop, build_scop_iteration_domain,
18317 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18318 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18319 Use loop_in_sese_p instead of loop_in_scop_p.
18320 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18321 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18322 (scopdet_basic_block_info): Fix bug in scop detection.
18323 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18324 eq_loop_to_cloog_loop): Remove.
18325 (nb_loops_around_loop_in_scop, nb_loop
18326 ref_nb_loops): Moved here...
18327 * graphite.h (ref_nb_loops): ... from here.
18328 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18329 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18330 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18331 * testsuite/gcc.dg/graphite/scop-19.c: New
18333 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18334 Hans-Peter Nilsson <hp@axis.com>
18336 PR rtl-optimization/37889
18337 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18338 Move offset handling from PLUS to before the switch. Use new
18339 arguments when considering SYMBOL_REFs too.
18340 (rtx_addr_can_trap_p): Pass dummy offset and size.
18341 (enum may_trap_p_flags): Remove.
18342 (may_trap_p_1): Pass size from MEM_SIZE.
18344 PR rtl-optimization/38921
18345 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18346 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18347 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18348 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18350 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18352 AVX Programming Reference (January, 2009)
18353 * config/i386/sse.md (*vpclmulqdq): New.
18355 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18357 PR tree-optimization/38977
18358 PR gcov-profile/38292
18359 * calls.c (special_function_p): Disregard __builtin_ prefix.
18361 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18363 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18364 non-indexable addresses even before reload.
18366 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18369 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18370 as having variable size. Do not give an error for unnamed
18371 parameters with [*] declarators. Give a warning for type names
18372 with [*] declarators and mark them as variable size.
18373 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18374 for sizeof applied to [*] type names.
18376 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18379 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18381 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18383 * gcc.c (process_command): Update copyright notice dates.
18384 * gcov.c (print_version): Likewise.
18385 * gcov-dump.c (print_version): Likewise.
18386 * mips-tfile.c (main): Likewise.
18387 * mips-tdump.c (main): Likewise.
18389 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18392 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18393 for composite type involving a zero-length array type.
18395 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18398 * function.c (match_asm_constraints_1): Skip over
18399 initial optional % in the constraint.
18401 PR inline-asm/39059
18402 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18403 supported, don't accept FIXED_CSTs.
18404 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18405 and _Sat is used without _Fract/_Accum. Set specs->type to
18406 integer_type_node for cts_fract/cts_accum if fixed point is not
18409 2009-02-02 Catherine Moore <clm@codesourcery.com>
18411 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18413 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18415 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18416 (ABI_HAS_64BIT_SYMBOLS): Use it.
18417 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18419 2009-02-02 Paul Brook <paul@codesourcery.com>
18421 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18423 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18425 PR inline-asm/39058
18426 * recog.h (asm_operand_ok): Add constraints argument.
18427 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18428 recurse on matching constraint.
18429 (check_asm_operands): Pass constraints as 3rd argument to
18430 asm_operand_ok. Don't look up matching constraint here.
18431 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18434 2009-02-02 Ben Elliston <bje@au.ibm.com>
18436 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18437 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18439 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18441 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18442 information. Remove some obsolete information. Reorganize.
18444 * config/pa/fptr.c: Revert license to GPL 2.
18445 * config/pa/milli64.S: Likewise.
18447 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18450 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18451 LIBRARY name in, instead of hard-coding it.
18452 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18453 extra target make frag to tmake_files according to EH model.
18454 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18455 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18456 frags that define makefile variable EH_MODEL appropriately.
18457 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18458 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18459 to "-sjlj" according to type of EH configured.
18460 (LIBGCC_SONAME): Concatenate it to shared library base name.
18461 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18462 to "_sjlj" according to type of EH configured.
18463 (LIBGCC_SONAME): Concatenate it to shared library base name.
18464 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18465 (SHLIB_LINK): Add missing semicolon to if-else construct.
18466 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18467 string value of "pe_dll" command-line option.
18468 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18469 (SHLIB_SONAME): Use it when overriding t-cygming default.
18470 (SHLIB_IMPLIB): Override t-cygming default.
18471 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18472 string value of "pe_dll" command-line option.
18474 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18477 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18478 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18480 2009-01-31 Richard Guenther <rguenther@suse.de>
18482 PR tree-optimization/38937
18483 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18484 computing the transitive closure.
18486 2009-01-30 Richard Guenther <rguenther@suse.de>
18488 PR tree-optimization/39041
18489 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18490 Propagate variable indices only if the types match for this stmt.
18492 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18495 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18496 inline but never defined.
18498 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18500 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18501 (*insv_h_di_reg_extimm): New insn.
18502 (*insv_l<mode>_reg_extimm): New insn.
18504 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18506 * config/picochip/picochip.c (flag_conserve_stack): set
18507 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18508 fconserve-stack. Reduce call-overhead used by inliner.
18510 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18513 * common.opt (flag_conserve_stack): Initialised to zero.
18515 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18518 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18519 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18522 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18524 * ira-color.c (allocno_reload_assign): Update comments.
18525 * regmove.c (regmove_optimize): Likewise.
18529 2009-01-29 Robert Millan <rmh@aybabtu.com>
18531 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18532 * config/i386/kopensolaris-gnu.h: New file. Undefine
18533 `MD_UNWIND_SUPPORT'.
18534 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18536 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18538 PR tree-optimization/39007
18539 * tree-loop-distribution.c (generate_builtin): Use
18540 recompute_dominator to compute the immediate dominator of the
18541 basic block just after the loop.
18543 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18545 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18546 (ASM_OUTPUT_DWARF_PCREL): Define.
18548 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18550 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18551 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18552 global. Modify entries about regmove and IRA.
18554 * ra-conflict.c: Remove the file.
18556 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18558 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18559 (pass_regclass_init): Rename to pass_reginfo_init.
18561 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18563 * toplev.h (flag_ira): Remove.
18565 * caller-save.c (setup_save_areas): Remove flag_ira.
18567 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18569 * global.c: Remove the file.
18571 * opts.c (decode_options): Remove flag_ira.
18573 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18575 * regmove.c: Modify file description.
18576 (find_use_as_address, try_auto_increment): Define them only if
18577 AUTO_INC_DEC is defined.
18578 (replacement_quality, replace_in_call_usage, fixup_match_1,
18579 stable_and_no_regs_but_for_p): Remove.
18580 (reg_set_in_bb): Make it static.
18581 (regmove_optimize): Remove flag_ira and code which worked for
18584 * local-alloc.c: Remove the file.
18586 * common.opt (fira): Remove.
18588 * ira.c: Include except.h.
18589 (eliminable_regset): Move from global.c.
18590 (mark_elimination): Ditto. Remove flag_ira.
18591 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18592 equiv_mem_modified, validate_equiv_mem_from_store,
18593 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18594 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18595 no_equiv, recorded_label_ref): Move from local-alloc.c.
18596 (update_equiv_regs): Ditto. Make it static.
18597 (print_insn_chain, print_insn_chains): Move it from global.c.
18598 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18599 (build_insn_chain): Ditto. Make it static.
18600 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18601 Rename to init_live_subregs.
18602 (gate_ira): Remove flag_ira.
18604 * regclass.c: Rename reginfo.c. Change file description.
18605 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18606 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18607 (init_reg_sets_1): Remove code for evaluation of
18608 reg_class_superclasses and losing_caller_save_reg_set.
18609 (init_regs): Remove init_reg_autoinc.
18610 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18611 ok_for_base_p_nonstrict): Remove.
18612 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18613 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18614 corresponding entries.
18615 (dump_regclass, record_operand_costs, scan_one_insn,
18616 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18617 record_address_regs, auto_inc_dec_reg_p): Remove.
18618 (gt-regclass.h): Rename to gt-reginfo.h.
18620 * rtl.h (dump_global_regs, retry_global_alloc,
18621 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18623 * Makefile.in (RA_H): Remove.
18624 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18625 Rename regclass.o to reginfo.o.
18626 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18628 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18629 (GTFILES): Rename regclass.c to reginfo.c.
18631 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18632 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18634 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18635 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18637 (finish_spills): Ditto. Remove code for !flag_ira.
18639 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18641 PR middle-end/35854
18642 * doc/invoke.texi (rtl debug options): Complete rewrite.
18643 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18645 * mode-switching.c (pass_mode_switching): Rename pass from
18646 "mode-sw" to "mode_sw".
18647 * except.c (pass_convert_to_eh_ranges): Rename pass from
18648 "eh-ranges" to "eh_ranges".
18649 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18653 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18654 Alexander Monakov <amonakov@ispras.ru>
18656 PR middle-end/38857
18657 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18659 (move_exprs_to_boundary): Change return type and pass through
18660 should_move from move_op. Relax assert. Update usage ...
18661 (schedule_expr_on_boundary): ... here. Use should_move instead of
18663 (move_op_orig_expr_found): Indicate that insn was disconnected from
18665 (code_motion_process_successors): Do not call after_merge_succs
18666 callback if original expression was not found when traversing any of
18668 (code_motion_path_driver): Change return type. Update prototype.
18669 (move_op): Update comment. Add a new parameter (should_move). Update
18670 prototype. Set *should_move based on indication provided by
18671 move_op_orig_expr_found.
18673 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18675 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18676 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18677 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18678 * config/rs6000/rs6000.c (rs6000_override_options): Default
18679 avoid-indexed-addresses on for Power6, off for everything else.
18680 (avoiding_indexed_address_p): New function.
18681 (rs6000_legitimize_address): Use it.
18682 (rs6000_legitimate_address): Likewise.
18683 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18685 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18687 PR tree-optimization/38997
18688 * tree-loop-distribution.c (generate_memset_zero): Use
18689 POINTER_PLUS_EXPR for a pointer addition.
18691 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18693 * config/s390/s390.md (bswap<mode>2): New pattern added.
18695 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18697 * config/s390/s390.md (*tls_load_31): Added type attribute.
18699 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18701 * config/s390/s390.md: Fix a few comments.
18703 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18705 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18706 (*tm<mode>_full): Fixed z10prop attribute.
18707 (*tst<mode>_extimm): Fixed z10prop attribute.
18708 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18709 (*tstqiCCT_cconly): Fixed z10prop attribute.
18710 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18711 (*movsi_larl): Fixed z10prop attribute.
18712 (*movsi_zarch): Fixed z10prop attribute.
18713 (*movsi_eas): Fixed z10prop attribute.
18714 (*movhi): Fixed z10prop attribute.
18715 (*movqi): Fixed z10prop attribute.
18716 (*movstrictqi): Fixed z10prop attribute.
18717 (*mov<mode>): Fixed z10prop attribute.
18718 (*movcc): Fixed z10prop attribute.
18719 (*sethighpartdi_64): Fixed z10prop attribute.
18720 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18721 (*negdi2_sign_cc): Fixed z10prop attribute.
18722 (*negdi2_sign): Fixed z10prop attribute.
18723 (*absdi2_sign_cc): Fixed z10prop attribute.
18724 (*absdi2_sign): Fixed z10prop attribute.
18725 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18726 (*negabsdi2_sign): Fixed z10prop attribute.
18727 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18728 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18729 (doloop_si64): Fixed z10prop attribute.
18730 (doloop_si31): Fixed z10prop attribute.
18731 (doloop_long): Fixed z10prop attribute.
18732 (indirect_jump): Fixed z10prop attribute.
18733 (nop): Fixed z10prop attribute.
18734 (main_base_64): Fixed z10prop attribute.
18735 (reload_base_64): Fixed z10prop attribute.
18737 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18739 PR rtl-optimization/38740
18740 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18742 * config/mips/mips.c (mips_reorg): Likewise.
18744 2009-01-28 Richard Guenther <rguenther@suse.de>
18746 PR tree-optimization/38926
18747 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18748 with the correct value id to a value.
18749 (do_regular_insertion): Use the value number of edoubleprime
18750 for the value number of the expr.
18753 2008-08-21 Richard Guenther <rguenther@suse.de>
18755 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18756 a PHI ask VN if it is already available.
18757 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18758 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18760 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18762 PR middle-end/38934
18763 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18764 set to varying whenever max has TREE_OVERFLOW set, similarly
18765 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18767 2009-01-28 Richard Guenther <rguenther@suse.de>
18769 PR middle-end/38908
18770 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18771 uninitialized aggregate uses in call arguments.
18773 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18775 PR tree-optimization/38984
18776 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18777 the nothing_id variable if -fno-delete-null-pointer-checks.
18779 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18782 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18783 (set_got_offset_rex64): Ditto.
18785 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18788 * doc/extend.texi: Improve local variable with asm reg.
18790 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18792 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18793 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
18794 was not supplied then set warn_packed_bitfield_compat to the
18795 default value of 1.
18796 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
18799 2009-01-27 Richard Guenther <rguenther@suse.de>
18801 PR tree-optimization/38503
18802 * cfgexpand.c (expand_gimple_basic_block): Ignore
18803 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
18804 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
18805 variables that cannot have TBAA applied.
18806 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
18809 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
18811 PR middle-end/38969
18812 * calls.c (initialize_argument_information): Do not wrap complex
18813 arguments in SAVE_EXPR.
18815 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
18817 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
18818 (INSTALL_LIBGCC): Revert typo commit.
18820 2009-01-26 Richard Guenther <rguenther@suse.de>
18822 PR tree-optimization/38745
18823 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
18824 from special handling.
18826 2009-01-26 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/38745
18829 * tree-ssa.c (execute_update_addresses_taken): Do not include
18830 variables that cannot possibly be a register in not_reg_needs.
18831 Do not clear TREE_ADDRESSABLE on vars that may not become
18833 * tree-ssa.c (update_alias_info_1): Include those in the set
18834 of addressable vars.
18836 2009-01-26 Richard Guenther <rguenther@suse.de>
18838 PR middle-end/38851
18839 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
18840 * tree-ssa-dse.c: Include langhooks.h
18841 (execute_simple_dse): Remove stores with zero size.
18843 2009-01-24 Jakub Jelinek <jakub@redhat.com>
18846 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
18849 2009-01-24 Julian Brown <julian@codesourcery.com>
18851 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
18852 config/arm/linux-atomic.c.
18853 * config/arm/linux-atomic.c: New.
18855 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
18857 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
18858 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
18859 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
18861 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
18864 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
18867 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
18869 PR tree-optimization/38953
18870 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
18871 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
18872 (gloog): Split the exit of the scop when the scop exit is a loop exit.
18873 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
18876 2009-01-24 Paul Brook <paul@codesourcery.com>
18878 * config/arm/neon.md (neon_type): Move to arm.md.
18879 (neon_mov<VSTRUCT>): Add neon_type attribute.
18880 * config/arm/arm.md (neon_type): Move to here.
18881 (conds): Add "unconditioal" and use as default for NEON insns.
18883 2009-01-24 Ben Elliston <bje@au.ibm.com>
18885 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
18886 void *' warning from -Wc++-compat.
18887 * Makefile.in (dominance.o-warn): Remove.
18889 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
18891 PR tree-optimization/38932
18892 * fold-const.c (fold_unary_ignore_overflow): New.
18893 * tree.h (fold_unary_ignore_overflow): Declare.
18894 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
18895 * tree-ssa-sccvn.c (visit_reference_op_load,
18896 simplify_unary_expression): Likewise.
18898 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
18900 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
18901 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
18902 regardless of their type.
18903 * c-common.c (handle_packed_attribute): Don't ignore packed on
18905 * c.opt (Wpacked-bitfield-compat): New warning option.
18906 * stor-layout.c (place_field): Warn if offset of a field changed.
18907 * doc/extend.texi (packed): Mention the ABI change.
18908 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
18909 (Warning Options): Add it to the list.
18911 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
18913 * c-opts.c (c_common_post_options): Fix a typo in comments.
18915 2009-01-22 Steve Ellcey <sje@cup.hp.com>
18917 PR middle-end/38615
18918 * gimplify.c (gimplify_init_constructor): Fix promotion of const
18919 variables to static.
18920 * doc/invoke.texi (-fmerge-all-constants): Update description.
18922 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
18925 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
18926 (*movdi_1_rex64): Use type "mmx" for alternative 5.
18928 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
18930 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
18932 (LOCAL_ALIGNMENT): Similarly.
18934 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18935 Joseph Myers <joseph@codesourcery.com>
18937 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
18938 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
18939 * config/arm/arm-tune.md: Regenerate.
18940 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
18943 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18945 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
18946 version number to five.
18948 2009-01-22 Dodji Seketeli <dodji@redhat.com>
18951 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
18952 * c-common.c (set_underlying_type): Likewise.
18953 (is_typedef_decl ): Likewise
18955 (set_underlying_type): Likewise.
18956 (is_typedef_type): Likewise.
18958 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
18960 PR middle-end/38587
18961 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
18964 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18967 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
18968 (LIBGCC_SPEC): Don't define.
18969 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
18971 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
18973 PR rtl-optimization/38879
18974 * alias.c (base_alias_check): Unaligned access via AND address can
18975 alias all surrounding object types except those with sizes equal
18976 or wider than the size of unaligned access.
18978 2009-01-21 Dodji Seketeli <dodji@redhat.com>
18981 * c-decl.c (clone_underlying_type): Move this ...
18982 * c-common.c (set_underlying_type): ... here.
18983 Also, make sure the function properly sets TYPE_STUB_DECL() on
18984 the newly created typedef variant type.
18985 (is_typedef_decl ): New entry point.
18986 * tree.h: Added a new member member_types_needing_access_check to
18987 struct tree_decl_non_common.
18988 (set_underlying_type): New entry point.
18989 (is_typedef_type): Likewise.
18991 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
18993 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
18994 Check whether two instructions have memory references that
18995 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
18996 are helper functions for traversing.
18997 * alias.h (insn_alias_sets_confilict_p): New prototypes.
18998 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
18999 not to draw dependency edge for instructions with non-conflicting
19002 2009-01-20 Joseph Myers <joseph@codesourcery.com>
19005 * longlong.h: Update copyright years. Use soft-fp license notice.
19006 Sync __clz_tab declaration with glibc.
19008 2009-01-20 Steve Ellcey <sje@cup.hp.com>
19011 * doc/extend.texi (syscall_linkage): New.
19012 (version_id): Modify.
19014 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
19015 Richard Guenther <rguenther@suse.de>
19017 PR tree-optimization/38747
19018 PR tree-optimization/38748
19019 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
19020 conversion if the base address is an indirect reference and the
19021 aliasing sets could cause issues.
19023 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19025 * common.opt (fgraphite, fgraphite-identity): Add comment for
19026 explaining why these options are not documented.
19028 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
19030 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
19031 gimple_call_lhs is NULL.
19033 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
19036 * emit-rtl.c (adjust_address_1): Make sure memref is never
19039 2009-01-20 Ben Elliston <bje@au.ibm.com>
19041 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19042 const qualifier from arg parameter. Remove unnecessary cast to char *.
19043 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
19044 const qualifier from arg 2.
19046 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
19048 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
19050 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
19053 * rtl.h (reinit_regs): New prototype.
19054 * regclass.c: Include ira.h.
19055 (reinit_regs): New.
19056 * Makefile.in (regclass.o): Add ira.h.
19057 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
19059 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
19062 * c-common.c (handle_aligned_attribute): Use
19063 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
19064 default alignment value.
19066 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
19068 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
19069 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
19071 * doc/extend.texi: Update __attribute__ ((aligned)). Document
19072 __BIGGEST_ALIGNMENT__.
19074 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
19076 2009-01-18 Richard Guenther <rguenther@suse.de>
19078 PR tree-optimization/38819
19079 * tree-flow.h (operation_could_trap_helper_p): Declare.
19080 * tree-eh.c (operation_could_trap_helper_p): Export.
19081 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
19082 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
19083 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
19084 are about to insert a possibly trapping instruction and fail
19087 2009-01-18 Andreas Schwab <schwab@suse.de>
19089 * doc/install.texi (Configuration): Remove obsolete paragraph
19090 about use of --with-gnu-ld with --with-gnu-as.
19092 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
19094 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
19095 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
19096 Follow spelling conventions.
19098 2009-01-18 Ben Elliston <bje@au.ibm.com>
19100 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
19101 C++ warning about implicit conversion from void * to struct
19103 (bitmap_obstack_free): Likewise for bitmap_element *.
19104 * Makefile.in (bitmap.o-warn): Remove.
19106 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
19108 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
19110 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
19111 Tobias Grosser <tobi.grosser@amd.com>
19113 * graphite.c (graphite_trans_scop_block): Do not block single
19116 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
19118 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
19119 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
19120 test with assertion.
19122 2009-01-16 Richard Guenther <rguenther@suse.de>
19124 PR tree-optimization/38835
19125 PR middle-end/36227
19126 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
19127 and INT + PTR -> (INT)(PTR p+ INT) folding.
19128 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
19130 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
19133 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
19134 the subreg from a lowpart subreg if it is also casting the value.
19136 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19137 Tobias Grosser <tobi.grosser@amd.com>
19139 * graphite.c (compare_prefix_loops): New.
19140 (build_scop_canonical_schedules): Rewritten.
19141 (graphite_transform_loops): Move build_scop_canonical_schedules
19142 after build_scop_iteration_domain.
19144 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
19145 Tobias Grosser <tobi.grosser@amd.com>
19147 * graphite.c (add_conditions_to_domain): Add the loops to
19148 the dimension of the iteration domain. Do copy the domain
19149 only when it exists.
19150 (build_scop_conditions_1): Do not call add_conditions_to_domain.
19151 (add_conditions_to_constraints): New.
19152 (can_generate_code_stmt, can_generate_code): Removed.
19153 (gloog): Do not call can_generate_code.
19154 (graphite_transform_loops): Call add_conditions_to_constraints
19155 after building the iteration domain.
19157 2009-01-16 Jakub Jelinek <jakub@redhat.com>
19159 PR tree-optimization/38789
19160 * tree-ssa-threadedge.c
19161 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
19162 __builtin_constant_p.
19164 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
19166 * dce.c (delete_unmarked_insns): Reversed the order that insns are
19167 examined before deleting them.
19169 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
19171 * function.c (aggregate_value_p): Correctly extract the function
19172 type from CALL_EXPR_FN lookup.
19174 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19176 * config/picochip/picochip.c (picochip_override_options): Revert
19177 CFI asm flag disable commited previously.
19179 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
19180 Tobias Grosser <tobi.grosser@amd.com>
19181 Jan Sjodin <jan.sjodin@amd.com>
19183 * graphite.c (scan_tree_for_params): On substractions negate
19184 all the coefficients of the term.
19185 (clast_to_gcc_expression_red): New. Handle reduction expressions
19186 of more than two operands.
19187 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
19188 (get_vdef_before_scop): Handle also the case of default definitions.
19190 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
19192 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
19193 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
19194 Also use them when walking CALL_INSN_FUNCTION_USAGE.
19196 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
19197 Joey Ye <joey.ye@intel.com>
19199 PR middle-end/37843
19200 * cfgexpand.c (expand_stack_alignment): Don't update stack
19201 boundary nor check incoming stack boundary here.
19202 (gimple_expand_cfg): Update stack boundary and check incoming
19203 stack boundary here.
19205 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
19207 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
19209 2009-01-14 Jakub Jelinek <jakub@redhat.com>
19211 PR rtl-optimization/38245
19212 * calls.c (expand_call): Add stack arguments to
19213 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19214 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
19215 in regs and partially in memory or BLKmode arguments.
19216 (emit_library_call_value_1): Add stack arguments to
19217 CALL_INSN_FUNCTION_USAGE even for pure calls (when
19218 ACCUMULATE_OUTGOING_ARGS).
19219 * dce.c: Include tm_p.h.
19220 (find_call_stack_args): New function.
19221 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
19223 (mark_insn): Call find_call_stack_args for CALL_Ps.
19224 (prescan_insns_for_dce): Walk insns backwards in bb rather than
19225 forwards. Allocate and free arg_stores bitmap if needed, pass it
19226 down to deletable_insn_p, don't mark stores set in arg_stores
19227 bitmap, clear the bitmap at the beginning of each bb.
19228 * Makefile.in (dce.o): Depend on $(TM_P_H).
19230 2009-01-14 Michael Meissner <gnu@the-meissners.org>
19233 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
19234 to make sure the insn is a conditional test (bug 22599). Reformat a
19237 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
19239 PR middle-end/38431
19240 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
19241 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
19242 (gloog): Do not call cleanup_tree_cfg.
19243 (graphite_transform_loops): Call cleanup_tree_cfg after all
19244 scops have been code generated.
19246 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
19247 * doc/gty.texi (Invoking the garbage collector): Added new node
19248 and section documenting ggc_collect.
19250 2009-01-14 Richard Guenther <rguenther@suse.de>
19252 PR tree-optimization/38826
19253 PR middle-end/38477
19254 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
19255 initialization notes only if we actually emitted a warning.
19256 (intra_create_variable_infos): Add constraints for a result decl
19257 that is passed by hidden reference.
19258 (build_pred_graph): Mark all related variables non-direct on
19261 2009-01-14 Nick Clifton <nickc@redhat.com>
19263 * ira-conflicts.c: Include addresses.h for the definition of
19265 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
19266 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
19268 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
19271 * Makefile.in (ira-lives.o): Add except.h.
19273 * ira-lives.c: Include except.h.
19274 (process_bb_node_lives): Process can_throw_internal.
19276 2009-01-13 Jakub Jelinek <jakub@redhat.com>
19278 PR rtl-optimization/38774
19279 * combine.c (simplify_set): When undoing cc_use change, don't do
19280 PUT_CODE on the newly created comparison, but instead put back the
19283 2009-01-13 Joseph Myers <joseph@codesourcery.com>
19285 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
19286 values. Remove duplicate arm8 entry.
19288 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19290 PR tree-optimization/38786
19291 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
19292 the SSA_NAME case of expand_scalar_variables_expr.
19293 Set the type of an expression to the type of its assign statement.
19294 (expand_scalar_variables_expr): Also gather the scalar computation
19295 used to index the memory access. Do not pass loop_p.
19296 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
19297 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
19298 the gimple_stmt_iterator where it inserts new code.
19299 Do not pass loop_p.
19300 (copy_bb_and_scalar_dependences): Do not pass loop_p.
19301 (translate_clast): Update call to copy_bb_and_scalar_dependences.
19303 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
19305 * graphite.h (debug_value): Removed.
19306 * graphite.c (debug_value): Removed.
19308 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19310 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
19311 ldrd/strd with two 32-bit instructions.
19313 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
19315 * config/arm/arm.c (struct processors): Pass for speed down into
19316 cost helper functions.
19317 (const_ok_for_op): Handle COMPARE and inequality nodes.
19318 (arm_rtx_costs_1): Rewrite.
19319 (arm_size_rtx_costs): Update prototype.
19320 (arm_rtx_costs): Pass speed down to helper functions.
19321 (arm_slowmul_rtx_costs): Rework cost calculations.
19322 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19323 (arm_9e_rtx_costs): Likewise.
19325 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19327 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19328 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19329 (alpha_legitimize_address): Do not split local symbols wider than
19330 UNITS_PER_WORD into HIGH/LO_SUM parts.
19332 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19335 * gcc.c (process_command): Replace call to execvp with calls
19336 to pex_one and exit.
19338 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19341 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19342 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19343 variant for devices with 3-byte PC.
19344 (__tablejump_elpm__): New.
19346 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19349 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19350 offsetof member-designator, handle it as `[0].'.
19352 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19354 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19355 function when not using named sections on targets with named sections
19356 if branch distance is less than 262132.
19358 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19360 * combine.c (combine_instructions): Recompute
19361 optimize_this_for_speed_p for each BB in the main combine loop.
19363 2009-01-12 Tomas Bily <tbily@suse.cz>
19366 * tree-loop-distribution.c (prop_phis): New function.
19367 (generate_builtin): Call prop_phis.
19368 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19370 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19372 PR tree-optimization/38807
19373 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19374 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19376 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19378 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19379 subreg of op0 to the original op0.
19381 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19383 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19385 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19388 * mips-tfile.c (parse_def): Fix parsing of def strings
19389 starting with digits.
19391 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19394 * config/arm/arm.c (arm_is_long_call_p): Don't call
19395 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19397 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19399 * regrename.c (regrename_optimize): Fix dumping.
19400 (find_oldest_value_reg): Preserve REG_POINTER.
19401 (copy_hardreg_forward_1): Likewise.
19403 2009-01-09 Diego Novillo <dnovillo@google.com>
19405 * gimple.h (struct gimple_statement_base) <uid>: Document
19406 the restrictions on its use.
19407 (gimple_uid): Tidy.
19408 (gimple_set_uid): Tidy.
19410 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19412 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19413 zero guard even if align_bytes != 0 and count is smaller than
19416 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19418 PR rtl-optimization/38495
19419 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19420 (add_range_and_copies_from_move_list): Print all added ranges.
19421 Add ranges to memory optimized destination.
19423 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19427 * config/i386/i386.c (override_options): Reject
19428 -mstringop-strategy=rep_8byte with -m32.
19429 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19430 to 1. Do count comparison against epilogue_size_needed at compile
19431 time even when count_exp was constant forced into register. For
19432 size_needed don't jump to epilogue, instead just avoid aligning
19433 and invoke the body algorithm. If need_zero_guard, add zero guard
19434 even if count is non-zero, but smaller than size_needed + number of
19435 bytes that could be stored for alignment.
19436 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19437 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19438 but smaller than size_needed + number of bytes that could be stored
19439 for alignment. Compare size_needed with epilogue_size_needed instead
19440 of desired_align - align, don't adjust size_needed, pass
19441 epilogue_size_needed to the epilogue expanders.
19444 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19446 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19448 * pa.c (last_address): Change to unsigned.
19449 (update_total_code_bytes): Change argument to unsigned. Don't
19450 check if insn addresses are set.
19451 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19452 addresses are not set.
19453 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19455 2009-01-09 Nick Clifton <nickc@redhat.com>
19457 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19458 DECL_DECLARED_INLINE_P.
19460 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19462 PR middle-end/38347
19463 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19464 GET_MODE (op0) in operand_subword_force calls.
19466 PR middle-end/38771
19467 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19468 fold_convert arg0 operands to TREE_TYPE (op0) first.
19470 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19472 * params.def (ira-max-conflict-table-size): Decrease default value
19475 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19477 PR tree-optimization/37031
19478 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19480 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19481 allocate it using gc instead of heap, use VEC_quick_push instead of
19483 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19484 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19485 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19486 allocated vector from heap allocated.
19487 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19488 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19489 vector only after perfect_loop_nest_depth call.
19491 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19492 Jan Sjodin <jan.sjodin@amd.com>
19494 PR tree-optimization/38559
19495 * graphite.c (debug_value, copy_constraint,
19496 swap_constraint_variables, scale_constraint_variable, ): New.
19497 (get_lower_bound, get_upper_bound): Removed.
19498 (graphite_trans_bb_strip_mine): Clean up this code that works
19499 only for constant number of iterations. Fully copy upper and
19500 lower bound constraints, not only the constant part of them.
19501 * graphite.h (debug_value): Declared.
19503 2009-01-08 Ira Rosen <irar@il.ibm.com>
19505 PR tree-optimization/37194
19506 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19507 Don't add the cost of cost model guard in prologue to scalar
19508 outside cost in case of known number of iterations.
19510 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19511 Alan Modra <amodra@bigpond.net.au>
19513 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19514 non-word-aligned REG+CONST addressing.
19516 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19519 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19520 free_after_compilation when outputting a thunk.
19521 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19522 Do not call free_after_compilation here.
19524 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19526 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19527 (ix86_valid_target_attribute_inner_p): Ditto.
19529 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19531 PR tree-optimization/38492
19532 PR tree-optimization/38498
19533 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19534 * tree-chrec.h (scev_is_linear_expression): Declared.
19535 * graphite.c (graphite_cannot_represent_loop_niter): New.
19536 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19537 (graphite_loop_normal_form): Use gcc_assert.
19538 (scan_tree_for_params): Use CASE_CONVERT.
19539 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19540 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19541 Use gcc_assert. Discard scops that contain unhandled cases.
19542 (build_scop_conditions): Return a boolean status for unhandled cases.
19543 (strip_mine_profitable_p): Print the loop number, not its depth.
19544 (is_interchange_valid): Pass the depth of the loop nest, don't
19545 recompute it wrongly.
19546 (graphite_trans_bb_block): Same.
19547 (graphite_trans_bb_block): Print tentative of loop blocking.
19548 (graphite_trans_scop_block): Do not print that the loop has been
19550 (graphite_transform_loops): Do not handle scops that contain condition
19553 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19555 AVX Programming Reference (December, 2008)
19556 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19557 (_mm256_stream_pd): Likewise.
19558 (_mm256_stream_ps): Likewise.
19560 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19561 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19562 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19563 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19564 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19565 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19566 (ix86_expand_special_args_builtin): Likewise.
19568 * config/i386/sse.md (AVXMODEDI): New.
19569 (avx_movnt<mode>): Likewise.
19570 (avx_movnt<mode>): Likewise.
19571 (<sse>_movnt<mode>): Remove AVX support.
19572 (sse2_movntv2di): Likewise.
19574 2009-01-07 Richard Guenther <rguenther@suse.de>
19576 PR middle-end/38751
19577 * fold-const.c (extract_muldiv): Remove obsolete comment.
19578 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19579 to PLUS_EXPR canonicalization for the canonicalization.
19581 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19583 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19584 hosted cross-compilers generating less efficient code.
19586 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19588 * function.h (rtl_data): Add a dbr_scheduled_p field.
19589 * reorg.c (dbr_schedule): Set it.
19590 (gate_handle_delay_slots): Check it.
19591 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19592 (mips_reorg): Check flag_delayed_branch instead of
19593 mips_base_delayed_branch.
19594 (mips_override_options): Don't set mips_base_delayed_branch
19595 or flag_delayed_branch.
19597 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19599 PR rtl-optimization/38426.
19600 * ira.c (ira): Set current_function_is_leaf earlier.
19602 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19604 PR rtl-optimization/38722
19605 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19606 too early, only set a flag and modify after last possible
19609 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19612 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19613 * real.c (decimal_single_format): Correct values of emin and emax.
19614 (decimal_double_format): Ditto.
19615 (decimal_quad_format): Ditto.
19616 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19617 computation of DECnn_MIN and DECnn_MAX for corrected values of
19618 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19619 __DECnn_MIN__, and adjust its computation for the corrected value
19622 2009-01-06 Jan Hubicka <jh@suse.cz>
19625 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19627 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19629 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19630 Add Robert Clark to the list of testers.
19632 2009-01-06 Jan Hubicka <jh@suse.cz>
19633 Kai Tietz <kai.tietz@onevision.com>
19635 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19636 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19638 2009-01-06 Jan Hubicka <jh@suse.cz>
19639 Kai Tietz <kai.tietz@onevision.com>
19641 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19643 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19644 (ix86_nsaved_regs): Count only general purpose regs.
19645 (ix86_nsaved_sseregs): New.
19646 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19647 to 16 for w64; compute padding and size of sse reg save area.
19648 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19649 general purpose regs.
19650 (ix86_emit_save_sse_regs_using_mov): New.
19651 (ix86_expand_prologue): Save SSE regs if needed.
19652 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19653 (ix86_emit_restore_sse_regs_using_mov): New.
19654 (ix86_expand_epilogue): Save SSE regs if needed.
19656 2009-01-06 Jan Hubicka <jh@suse.cz>
19657 Kai Tietz <kai.tietz@onevision.com>
19659 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19660 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19661 functions when accumulate outgoing args is off.
19663 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19666 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19667 before using pseudos_have_intersected_live_ranges_p.
19669 * ira-int.h (ira_assert): Always define.
19671 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19673 AVX Programming Reference (December, 2008)
19674 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19675 (_mm256_permute2_pd): Likewise.
19676 (_mm_permute2_ps): Likewise.
19677 (_mm256_permute2_ps): Likewise.
19678 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19679 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19681 * config/i386/i386.c (ix86_builtins): Remove
19682 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19683 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19684 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19685 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19686 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19687 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19688 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19689 __builtin_ia32_vpermil2ps256.
19690 (ix86_init_mmx_sse_builtins): Updated.
19691 (ix86_expand_args_builtin): Likewise.
19693 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19695 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19696 long absolute calls when generating PA 2.0 code.
19698 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19700 PR rtl-optimization/38583
19701 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19703 * params.def (ira-max-conflict-table-size): New.
19705 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19707 * ira.h (ira_conflicts_p): New external definition.
19709 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19710 table. Report this. Return result of building.
19711 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19712 building conflict table.
19714 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19715 (ira_color): Use ira_conflicts_p.
19717 * global.c: Include ira.h.
19718 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19721 * Makefile.in (global.o): Add ira.h.
19723 * ira-build.c (mark_all_loops_for_removal,
19724 propagate_some_info_from_allocno): New.
19725 (remove_unnecessary_allocnos): Call
19726 propagate_some_info_from_allocno.
19727 (remove_low_level_allocnos): New.
19728 (remove_unnecessary_regions): Add parameter. Call
19729 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19730 parameter to remove_unnecessary_regions.
19731 (ira_build): Remove all regions but root if the conflict table was
19732 not built. Update conflict hard regs for allocnos crossing calls.
19734 * ira.c (ira_conflicts_p): New global.
19735 (ira): Define and use ira_conflicts_p.
19737 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19738 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19739 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19741 2009-01-06 Ben Elliston <bje@au.ibm.com>
19743 * gengtype-lex.l (YY_NO_INPUT): Define.
19745 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19748 * c-common.c (handle_vector_size_attribute): Also reject
19749 BOOLEAN_TYPE types.
19751 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19753 PR tree-optimization/38492
19754 * graphite.c (rename_map_elt, debug_rename_elt,
19755 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19756 rename_map_elt_info, eq_rename_map_elts,
19757 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19758 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19759 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19760 (sese_build_livein_liveouts): New.
19761 (new_sese, free_sese): New.
19762 (new_scop): Call new_sese.
19763 (free_scop): Call free_sese.
19764 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19765 (register_old_new_names): Renamed register_old_and_new_names.
19766 (register_scop_liveout_renames, add_loop_exit_phis,
19767 insert_loop_close_phis, struct igp,
19768 default_liveout_before_guard, add_guard_exit_phis,
19769 insert_guard_phis, copy_renames): New.
19770 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19771 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19772 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19773 (scop_adjust_phis_for_liveouts): New.
19774 (gloog): Call scop_adjust_phis_for_liveouts.
19776 * graphite.h (struct sese): Documented. Added fields liveout,
19777 num_ver and livein.
19778 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19779 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19780 (struct scop): Added field liveout_renames.
19781 (SCOP_LIVEOUT_RENAMES): New.
19783 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19785 PR tree-optimization/38510
19786 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19787 (translate_clast): Call recompute_all_dominators before
19789 (gloog): Call recompute_all_dominators before graphite_verify.
19791 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19792 Jan Sjodin <jan.sjodin@amd.com>
19794 PR tree-optimization/38500
19795 * graphite.c (create_sese_edges): Call fix_loop_structure after
19798 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19800 * config.gcc: Add m32r*-*-rtems*.
19801 * config/m32r/rtems.h: New file.
19803 2009-01-05 Ben Elliston <bje@au.ibm.com>
19805 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
19806 (.po.pox): Likewise.
19807 (po/gcc.pot): Likewise.
19809 2009-01-04 David S. Miller <davem@davemloft.net>
19811 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
19812 (STARTING_FRAME_OFFSET): Always set to zero.
19814 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19816 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
19817 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
19818 fixed-point types, and vectors of the same.
19820 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19822 * config/mips/sync.md (*mb_barrier): Rename to...
19823 (*memory_barrier): ...this.
19825 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19827 * doc/extend.texi (Function Attributes): Move @cindex after @item
19828 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
19829 and put in alphabetical order. Fix 'target' name and put in order.
19830 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
19833 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
19835 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
19836 (memory_barrier): Expand as unspec instead of unspec_volatile.
19837 Remove mem:BLK from insn operands. Use Pmode scratch register.
19838 (*memory_barrier): Define as unspec instead of unspec_volatile.
19839 Use (match_dup 0) as input operand.
19841 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
19842 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
19843 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
19844 scratch register. Remove operand 1.
19845 (*stbar): Define as unspec instead of unspec_volatile.
19846 Use (match_dup 0) as input operand, remove (const_int 8).
19847 (*membar): Define as unspec instead of unspec_volatile.
19848 Use (match_dup 0) as input operand, remove input operand 2.
19850 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
19851 (memory_barrier): Expand as unspec instead of unspec_volatile.
19852 Remove mem:BLK from insn operands. Use Pmode scratch register.
19853 (*memory_barrier): Define as unspec instead of unspec_volatile.
19854 Use (match_dup 0) as input operand.
19856 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
19857 Remove mem:BLK from insn operands. Use Pmode scratch register.
19858 Set volatile flag on operand 0.
19859 (*memory_barrier): New insn pattern.
19861 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
19863 (*memory_barrier): Use (match_dup 0) as input operand.
19865 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
19866 Remove mem:BLK from insn operands. Use Pmode scratch register.
19867 Set volatile flag on operand 0.
19868 (*mb_internal): New insn pattern.
19870 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
19872 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19874 PR middle-end/38586
19875 * function.c (struct temp_slot): Move to the section of the file
19876 that deals with temp slots. Remove field 'address'.
19877 (temp_slot_address_table): New hash table of address -> temp slot.
19878 (struct temp_slot_address_entry): New struct, items for the table.
19879 (temp_slot_address_compute_hash, temp_slot_address_hash,
19880 temp_slot_address_eq, insert_temp_slot_address): Support functions
19882 (find_temp_slot_from_address): Rewrite to use the new hash table.
19883 (remove_unused_temp_slot_addresses): Remove addresses of temp
19884 slots that have been made available.
19885 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
19886 worker function for remove_unused_temp_slot_addresses.
19887 (assign_stack_temp_for_type): Don't clear the temp slot address list.
19888 Add the temp slot address to the address -> temp slot map.
19889 (update_temp_slot_address): Update via insert_temp_slot_address.
19890 (free_temp_slots): Call remove_unused_temp_slot_addresses.
19891 (pop_temp_slots): Likewise.
19892 (init_temp_slots): Allocate the address -> temp slot map, or empty
19893 the map if it is already allocated.
19894 (prepare_function_start): Initialize temp slot processing.
19896 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19898 PR middle-end/38584
19899 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
19900 Calculate the size of all stack vars assuming no packing of stack
19901 vars will happen, replacing a quadratic algorithm with a linear one.
19903 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19906 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
19909 2009-01-03 Diego Novillo <dnovillo@google.com>
19911 * doc/contrib.texi: Update contributions.
19913 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19916 * builtins.c (fold_builtin_memory_op): Give up if either operand
19917 is volatile. Set srctype or desttype to non-qualified version
19921 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
19922 and FUNCTION_DECLs.
19924 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19926 PR rtl-optimization/35805
19927 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
19928 problem if fast dce is able to remove any instructions.
19929 * dce.c (dce_process_block): Fix dump message.
19931 2009-01-02 Mark Mitchell <mark@codesourcery.com>
19934 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
19936 2009-01-02 Jakub Jelinek <jakub@redhat.com>
19938 PR middle-end/38690
19939 * tree-flow.h (op_code_prio, op_prio): New prototypes.
19940 * tree-pretty-print.c (op_code_prio): New function.
19941 (op_prio): No longer static. Use op_code_prio.
19942 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
19943 Use op_prio and op_code_prio to determine if () should be
19944 printed around operand(s) or not.
19946 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
19947 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
19948 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
19949 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
19950 pp_character instead of pp_string for single letter printing.
19952 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19954 * doc/extend.texi: Fix '#pragma GCC option' typo.
19956 2009-01-02 Richard Guenther <rguenther@suse.de>
19958 * doc/install.texi (--enable-checking): Mention different
19959 default for stage1.
19960 (--enable-stage1-checking): Document.
19962 2009-01-01 Andrew Pinski <pinskia@gmail.com>
19964 PR middle-end/30142
19965 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
19966 case to be an error.
19968 2009-01-02 Ben Elliston <bje@au.ibm.com>
19970 * config/fp-bit.h (pack_d): Constify argument.
19971 * config/fp-bit.c (makenan): Constify return type. Remove casts.
19972 (isnan): Constify argument.
19974 (iszero): Likewise.
19975 (pack_d): Likewise.
19976 (_fpadd_parts): Constify return type.
19977 (_fpmul_parts): Likewise.
19978 (_fpdiv_parts): Likewise.
19980 2009-01-01 Jakub Jelinek <jakub@redhat.com>
19983 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
19984 warn about overwriting initializer with side-effects or
19985 -Woverride-init if !IMPLICIT.
19986 (output_init_element): Likewise. Pass IMPLICIT down to
19988 (process_init_element): Add IMPLICIT argument. Pass it down
19989 to output_init_element.
19990 (push_init_element, pop_init_level, set_designator): Adjust
19991 process_init_element callers.
19992 (set_nonincremental_init, set_nonincremental_init_from_string):
19993 Adjust add_pending_init callers.
19994 (output_pending_init_elements): Adjust output_init_element callers.
19995 * c-tree.h (process_init_element): Adjust prototype.
19996 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
19997 process_init_element callers.
20000 Copyright (C) 2009 Free Software Foundation, Inc.
20002 Copying and distribution of this file, with or without modification,
20003 are permitted in any medium without royalty provided the copyright
20004 notice and this notice are preserved.