1 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5 arg0's type or its unsigned counterpart as utype. Convert
6 arg1 to utype unconditionally.
8 2010-10-04 Julian Brown <julian@codesourcery.com>
10 * expr.c (expand_assignment): Add assertion to prevent emitting
11 null rtx for movmisalign pattern.
12 (expand_expr_real_1): Likewise.
13 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
14 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
15 (arm_vector_alignment_reachable): New.
16 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
17 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
18 (arm_print_operand): Include alignment qualifier in %A.
19 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
20 (movmisalign<mode>): New expander.
21 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
24 2010-10-04 Joseph Myers <joseph@codesourcery.com>
26 * optc-gen.awk: Define global_options_set. Don't define
27 target_flags_explicit.
28 * opth-gen.awk: Declare global_options_set. Define
29 target_flags_explicit as macro.
30 * opts-common.c (handle_option): Take opts_set and generated_p
32 (handle_generated_option, read_cmdline_option, set_option): Take
34 (set_option): Use opts_set instead of hardcoding target_flags and
35 target_flags_explicit.
36 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
37 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
38 flag_value_profile_transformations_set, flag_peel_loops_set,
39 flag_branch_probabilities_set, flag_inline_functions_set,
40 flag_ipa_cp_set, flag_ipa_cp_clone_set,
41 flag_predictive_commoning_set, flag_unswitch_loops_set,
42 flag_gcse_after_reload_set): Remove.
43 (common_handle_option, lang_handle_option, target_handle_option):
44 Take opts_set parameter. Assert that it is &global_options_set.
45 (common_handle_option): Don't set _set variables. Check opts_set
46 instead of such variables.
47 (enable_warning_as_error): Pass &global_options_set to
48 handle_generated_option.
49 * opts.h (cl_option_handler_func.handler, set_option,
50 handle_option, handle_generated_option, read_cmdline_option): Add
52 (handle_option): Add generated_p parameter.
53 * config/i386/i386.c (ix86_function_specific_save,
54 ix86_function_specific_restore): Updat for renaming of
55 target_flags_explicit field.
56 * config/i386/i386.opt (target_flags_explicit): Rename to
57 ix86_target_flags_explicit.
58 * config/ia64/ia64.c (ia64_override_options_after_change): Check
59 global_options_set.x_flag_selective_scheduling and
60 global_options_set.x_flag_selective_scheduling2, not
62 * flags.h (sel_sched_switch_set,
63 flag_speculative_prefetching_set): Remove.
64 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
65 that it is &global_options_set.
66 (process_command): Pass &global_options_set to
68 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
70 * toplev.c (target_flags_explicit): Remove.
72 2010-10-04 Jan Hubicka <jh@suse.cz>
75 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
76 use get_ref_base_and_offset to handle references.
77 (fold_const_aggregate_ref): Update.
79 2010-10-04 Martin Jambor <mjambor@suse.cz>
81 PR tree-optimization/45572
82 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
83 ipa_check_create_node_params.
84 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
86 2010-10-04 Yao Qi <yao@codesourcery.com>
88 * doc/passes.texi: Clean up.
90 2010-10-03 Ian Lance Taylor <iant@google.com>
92 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
93 referring to a field using a typedef name.
94 (find_anonymous_field_with_type): New static function.
95 (convert_to_anonymous_field): New static function.
96 (convert_for_assignment): If -fplan9-extensions, permit converting
97 pointer to struct to pointer to anonymous field.
98 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
100 (is_duplicate_field): New static function.
101 (detect_field_duplicates_hash): If -fplan9-extensions, check for
102 typedef names duplicating field names.
103 (detect_field_duplicates): Likewise.
104 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
105 (C Dialect Options): Document -fplan9-extensions.
106 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
108 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
110 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
112 (vect_create_data_ref_ptr): Likewise.
113 * tree-vect-stmts.c (vectorizable_store): Likewise.
114 (perm_mask_for_reverse): Likewise.
115 (reverse_vec_elements): Likewise.
116 (vectorizable_load): Likewise.
118 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
120 * cppbuiltin.c: New file.
121 * cppbuiltin.h: New file.
122 * Makefile.in: Take into account cppbuiltin.{h,c}.
124 2010-10-03 Andi Kleen <ak@linux.intel.com>
126 * lto-cgraph.c (input_cgraph): Check for missing sections.
128 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
130 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
131 to nonimmediate_operand. Force operand 2 to register when allowed.
132 (*<shiftrt_insn><mode>3_mask): Ditto.
133 (*<rotate_insn><mode>3_mask): Ditto.
135 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
137 PR tree-optimization/45720
138 PR tree-optimization/45764
139 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
140 Don't accept backwards consecutive accesses.
141 (vect_create_data_ref_ptr): Disallow negative steps.
143 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
144 (perm_mask_for_reverse): Removed.
145 (reverse_vec_elements): Likewise.
146 (vectorizable_load): Don't handle negative steps.
148 2010-10-02 Jan Hubicka <jh@suse.cz>
150 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
151 call destination is known.
153 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
156 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
159 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
161 * doc/install.texi (Configuration): Document build_configargs,
162 host_configargs, target_configargs.
164 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
166 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
167 (*<shiftrt_insn><mode>3_mask): Ditto.
168 (*<rotate_insn><mode>3_mask): Ditto.
170 2010-10-01 Steve Ellcey <sje@cup.hp.com>
172 PR tree-optimization/44716
173 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
174 (HOT_TEXT_SECTION_NAME): Define.
176 2010-10-01 Nick Clifton <nickc@redhat.com>
178 * common.opt: Add -fcombine-stack-adjustments.
179 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
180 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
181 flag_combine_stack_adjustments.
182 * doc/invoke.texi: Document the new option.
184 2010-10-01 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/45854
187 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
189 2010-10-01 Anthony Green <green@moxielogic.com>
191 * config.gcc: Fix moxie-*-rtems* configuration.
193 2010-10-01 Richard Guenther <rguenther@suse.de>
195 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
196 (gen_decl_die): Likewise.
198 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
200 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
201 to the function code for SPU MD builtins.
202 (spu_expand_builtin): Update.
203 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
205 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
207 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
208 sjlj_except_unwind_info.
210 2010-10-01 Tristan Gingold <gingold@adacore.com>
212 * configure.ac: Define the nop insn for avr*-*-*
213 * configure: Regenerate.
215 2010-10-01 Alan Modra <amodra@gmail.com>
218 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
219 extend toc_restore_insn.
221 2010-09-30 Richard Guenther <rguenther@suse.de>
223 PR tree-optimization/43959
224 * function.c (gimplify_parameters): Use create_tmp_reg instead of
227 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.c (sh_expand_prologue): Set
230 current_function_static_stack_size.
232 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
234 * configure.ac: Check for Solaris 8 ld with .hidden support.
235 * configure: Regenerate.
237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
240 * graphite.c (graphite_initialize): Call scev_reset.
242 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
244 * sese.h (scev_analyzable_p): Return false for real or floating
245 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
247 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
249 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
251 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
253 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
254 Do not allocate ub_expr, it is passed in initialized.
256 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
258 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
259 (build_cloog_prog): Dump CLooG input file when
260 flag_graphite_dump_cloog is set. This is disabled on trunk.
261 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
265 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
266 verify_dominators for CDI_POST_DOMINATORS.
267 * sese.h: Remove comment about CDI_POST_DOMINATORS.
268 (recompute_all_dominators): Remove call to free_dominance_info
269 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
270 for CDI_POST_DOMINATORS.
272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
274 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
275 over pbb_dim_iter_domain.
277 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
279 * graphite-flattening.c: Fix comments.
281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
283 * Makefile.in (OBJS-common): Add graphite-flattening.o.
284 (graphite-flattening.o): New rule.
285 * common.opt (floop-flatten): New flag.
286 * doc/invoke.texi (-floop-flatten): Documented.
287 * graphite-flattening.c: New.
288 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
289 * graphite-poly.h (flatten_all_loops): Declared.
290 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
291 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
292 is set, also set flag_graphite.
294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
296 * graphite-poly.c (cloog_checksum): New.
297 * graphite-poly.h (cloog_checksum): Declared.
299 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
301 * graphite-poly.c (pbb_number_of_iterations): Removed.
302 (pbb_number_of_iterations_at_time): Correctly compute the number
303 of iterations in the transformed loop.
304 * graphite-poly.h (pbb_number_of_iterations): Removed.
306 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
308 * graphite-poly.h (lst_update_scattering_seq): Removed.
309 (lst_update_scattering): Correctly handle outermost loop dewey
312 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
314 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
315 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
316 * graphite-poly.h (lst_niter_for_loop): New.
318 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
320 * graphite-poly.c (apply_poly_transforms): Do not abort when the
321 transform read from disk is not legal. Call fatal_error instead.
323 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
325 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
326 (print_scop_header): Removed. Inlined in the only call place...
327 (print_scop): ... here.
329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
331 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
335 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
337 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
339 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
340 (dot_deps_stmt): Same.
341 * graphite-poly.c (dot_lst): Same.
343 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
345 * graphite-blocking.c (scop_do_strip_mine): Do not call
346 graphite_legal_transform.
347 (scop_do_block): Same.
349 2010-09-30 Vladimir Kargov <kargov@gmail.com>
351 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
356 * tree-scalar-evolution.c (instantiate_array_ref): New.
357 (instantiate_scev_r): Also handle ARRAY_REFs.
359 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
361 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
362 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
363 RESULT_DECL, and FIELD_DECL. Return false for an
364 SSA_NAME_IS_DEFAULT_DEF.
365 (compute_scalar_evolution_in_loop): Do not further analyze the
366 scalar evolution when no_evolution_in_loop_p returns true.
368 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
370 * tree-chrec.h (evolution_function_is_affine_p): Do not check
371 whether CHREC_LEFT is invariant. A function is affine when
372 CHREC_RIGHT is invariant.
374 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
376 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
378 (rewrite_degenerate_phi): Same.
379 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
381 2010-09-30 Vladimir Kargov <kargov@gmail.com>
383 * graphite-scop-detection.c (graphite_can_represent_scev,
384 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
385 graphite_can_represent_loop): Remove outermost_loop.
387 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
390 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
391 handle GIMPLE_CALLs with no LHS.
393 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
395 * graphite-poly.c (init_graphite_out_file): New.
396 (init_graphite_in_file): New.
397 (apply_poly_transforms): Updated to enable reading and writing of
400 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
402 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
405 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
407 * graphite-clast-to-gimple.c (precision_for_value): Adjust
408 computation of precision by 1.
410 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
412 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
413 (openscop_read_polyhedron_matrix): New.
414 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
415 (openscop_read_N_int): Same.
416 * graphite-poly.c (openscop_read_N_int): New.
417 (openscop_read_one_int): New.
418 (openscop_read_N_string): New.
419 (openscop_read_one_string): New.
420 (openscop_read_powerset_matrix): New.
421 (graphite_read_transforms): Remove.
422 (graphite_read_scatt): New.
423 (graphite_read_scop_file): New.
424 (apply_poly_transforms): Updated to call graphite_read_scop_file.
426 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
428 * graphite-poly.c: Change include order.
430 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
432 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
433 (cloog_matrix_nrows): New.
435 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
437 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
439 * graphite-poly.c (openscop_print_scattering_function_1): Same.
440 (print_scattering_function_1): Same.
441 (openscop_print_pbb_domain): Same.
442 (openscop_print_scop_context): Same.
443 (print_scop_context): Same.
445 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
447 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
448 (openscop_print_pdr_polyhedron): Print pph.
450 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
452 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
453 priority signed types.
455 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
457 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
458 the call to lang_hooks.types.type_for_size. Call
459 build_nonstandard_integer_type.
461 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
463 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
464 (openscop_print_polyhedron_matrix): New.
465 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
466 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
467 (openscop_print_pdr_powerset): New.
468 (openscop_print_powerset_matrix): New.
469 (openscop_print_scattering_function_1): New.
470 (print_scattering_function): Add support for scattering names and
472 (graphite_write_transforms): Remove.
473 (print_pdr_access_layout): Updated to support OpenScop format.
475 (openscop_print_pbb_domain): New.
476 (print_pbb_body): Added a parameter to allow indicating that pbb_body
478 (print_pbb): Updated to call the new print_pbb_body.
479 (openscop_print_scop_context): New.
480 (print_scop_header): New.
481 (print_scop): Updated to call print_scop_header.
482 * graphite-poly.h: Document OpenScop format.
484 2010-09-30 Anatoly Sokolov <aesok@post.ru>
486 * config/cris/m32c.c (cris_memory_move_cost): New.
487 (cris_register_move_cost): Make static. Change arguments type from
488 enum reg_class to reg_class_t.
489 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
490 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
491 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
493 2010-09-30 Jakub Jelinek <jakub@redhat.com>
496 * config/i386/i386.c (ix86_gimplify_va_arg): Use
497 INTVAL (XEXP (slot, 1)) as prev_size.
499 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
502 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
503 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
505 * config/rs6000/option-defaults.h (toplevel): Change #if
506 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
507 global option changes.
509 2010-09-30 Jakub Jelinek <jakub@redhat.com>
511 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
513 PR tree-optimization/31261
514 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
515 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
517 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
520 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
521 special-casing for generators and turn into ...
522 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
523 rule, for better error messages in case of toplevel dependency errors.
524 (genprog): Add hooks, rename to ...
525 (genprogerr): ... this, and let genprog also contain check,
527 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
528 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
529 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
531 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
532 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
534 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
535 for GMP, MPFR and MPC.
537 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
539 * config/sparc/sparc.opt (mimpure-text): Move ...
540 * config/sol2.opt: ... here. Correct description.
541 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
542 * doc/invoke.texi (Option Summary, SPARC Options): Move
543 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
544 (Option Summary, Solaris 2 Options): ... here.
545 (Submodel Options, Solaris 2 Options): New menu entry.
546 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
547 (Solaris 2 Options): ... here.
549 2010-09-30 Michael Eager <eager@eagercon.com>
551 * extend.texi (interrupt_handler): Add MicroBlaze to list.
552 (save_volatiles): Describe option for MicroBlaze.
553 * invoke.texi: Add MicroBlaze Options.
554 * contrib.texi: Add acknowledgment.
555 * md.texi: Add MicroBlaze d and z constraints.
556 * install.texi: Add microblaze-*-elf.
557 * configure.ac: Add microblaze-*-* to target list.
558 * configure: Regenerate.
559 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
560 * config/microblaze/microblaze-protos.h: New.
561 * config/microblaze/crti.s: New.
562 * config/microblaze/predicates.md: New.
563 * config/microblaze/linux.h: New.
564 * config/microblaze/microblaze.md: New.
565 * config/microblaze/constraints.md: New.
566 * config/microblaze/crtn.s: New.
567 * config/microblaze/microblaze.opt: New.
568 * config/microblaze/microblaze-c.c: New.
569 * config/microblaze/t-microblaze: New.
570 * config/microblaze/microblaze.c: New.
571 * config/microblaze/microblaze.h: New.
573 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
575 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
576 parse @optional/@required and set the flags as appropriate.
578 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
580 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
582 2010-09-30 Joseph Myers <joseph@codesourcery.com>
584 * opt-functions.awk (static_var): Update comment.
585 (var_ref): Return offsetof expression or -1, not variable address.
586 * optc-gen.awk: Generate structure field initializers instead of
587 static variables. Expect -1 for missing variables instead of null
588 pointer. Add gcc_options parameters to generated functions.
589 * opth-gen.awk: Generate structure fields for static variables.
590 Add gcc_options parameters to generated functions.
591 * common.opt (optimize, optimize_size): Add variables.
592 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
593 &global_options to cl_target_option_restore.
594 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
595 &global_options to cl_optimization_restore, cl_target_option_save
596 and cl_target_option_restore.
597 (ix86_set_current_function): Pass &global_options to
598 cl_target_option_restore.
599 * config/pdp11/pdp11.h (optimize): Remove.
600 * config/rs6000/rs6000.h (optimize): Remove.
601 * config/sh/sh.h (optimize): Remove.
602 * config/xtensa/xtensa.h (optimize): Remove.
603 * coretypes.h (struct gcc_options): Declare.
604 * diagnostic.c (diagnostic_initialize): Initialize
605 context->option_state.
606 (diagnostic_report_diagnostic): Pass option_state to
608 * diagnostic.h (diagnostic_context.option_enabled): Add void *
610 (diagnostic_context.option_state): New field.
611 * final.c (final_start_function, final, final_scan_insn): Rename
612 optimize parameter to optimize_p.
613 * flags.h (optimize, optimize_size): Remove.
614 * function.c (invoke_set_current_function_hook): Pass
615 &global_options to cl_optimization_restore.
616 * gcc.c (driver_handle_option): Take gcc_options parameter.
617 Assert that it is &global_options.
618 (process_command): Pass &global_options to read_cmdline_option.
619 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
621 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
622 &global_options to set_option.
623 * opts-common.c (handle_option, handle_generated_option,
624 read_cmdline_option, set_option): Take explicit gcc_options
625 parameters. Use option_flag_var.
626 (option_flag_var): New.
627 * opts.c (common_handle_option, lang_handle_option,
628 target_handle_option): Take gcc_options parameter. Assert that it
630 (read_cmdline_options): Pass &global_options to read_cmdline_option.
631 (print_filtered_help): Use option_flag_var. Pass &global_options
633 (common_handle_option): Use option_flag_var.
634 (option_enabled): Take opts parameter. Use option_flag_var.
635 (get_option_state): Take gcc_options parameter. Use
636 option_flag_var. Pass gcc_options parameter to option_enabled.
637 (enable_warning_as_error): Pass &global_options to
638 handle_generated_option.
639 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
640 (cl_option_handler_func.handler): Take gcc_options parameter.
641 (option_enabled, get_option_state, set_option, handle_option,
642 handle_generated_option, read_cmdline_option): Take gcc_options
644 * toplev.c (optimize, optimize_size): Remove.
645 (print_switch_values): Pass &global_options to option_enabled.
646 (option_affects_pch_p): Use option_flag_var. Pass &global_options
648 (general_init): Initialize global_dc->option_state.
649 * tree.c (build_optimization_node): Pass &global_options to
650 cl_optimization_save.
651 (build_target_option_node): Pass &global_options to
652 cl_target_option_save.
654 2010-09-30 Martin Jambor <mjambor@suse.cz>
656 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
657 zero sized bit-fields.
659 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
661 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
662 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
663 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
664 (c_parser_objc_class_declaration): Same change.
665 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
666 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
667 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
668 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
669 and RID_AT_PUBLIC instead of RID_PUBLIC.
670 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
671 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
673 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
675 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
676 Add links to current providers of packages for Solaris and IRIX.
678 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
680 Merge from 'apple/trunk' branch on FSF servers.
681 * c-parser.c: Applied change originally in c-parse.in.
683 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
686 * c-decl.c (start_decl): Check for redeclaration of class name.
687 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
689 2010-09-29 Steve Ellcey <sje@cup.hp.com>
691 * config/ia64/ia64.c (ia64_builtin_decl): New.
692 (TARGET_BUILTIN_DECL): Define.
693 (ia64_builtins): New.
694 (ia64_init_builtins): Save decls in ia64_builtins.
696 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
699 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
700 (move2add_use_add3_insn): Likewise.
701 (reload_cse_move2add): Likewise.
702 * rtlanal.c (get_full_rtx_cost): New function.
703 * rtl.h (struct full_rtx_costs): New.
704 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
705 costs_add_n_insns): New inline functions.
706 (get_full_rtx_cost): Declare.
709 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
710 invariants. Check for reg_equiv_invariant.
711 (reload): Assert that spilled_pseudos is empty when returning.
713 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
715 * config/i386/mingw32.h (TARGET_64BIT): replaced by
716 TARGET_64BIT_DEFAULT in #if check.
718 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
720 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
722 2010-09-29 Mike Stump <mikestump@comcast.net>
724 * config/darwin.h (flag_mkernel): Remove.
725 (flag_apple_kext): Likewise.
727 2010-09-29 Joseph Myers <joseph@codesourcery.com>
728 Jack Howarth <howarth@bromo.med.uc.edu>
730 * config/darwin.opt (undefined): Add.
732 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
735 * configure.ac: Add --enable-indirect-function option.
736 * config.gcc: Add default_gnu_indirect_function.
737 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
738 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
739 * varasm.c (do_assemble_alias): Adjust for macro name change.
740 * configure: Rebuilt.
741 * doc/install.texi: Document --enable-indirect-function.
743 2010-09-29 Joseph Myers <joseph@codesourcery.com>
745 * doc/options.texi (Variable, Var, Init): Update documentation
746 without reference to VarExists.
748 * common.opt, config/i386/i386.opt, config/linux.opt,
749 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
752 2010-09-29 Joseph Myers <joseph@codesourcery.com>
754 * optc-gen.awk: Generate global_options initializer instead of
755 individual variables. Add x_ prefix to names of structure members.
756 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
757 names of structure members.
758 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
759 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
760 * doc/tm.texi: Regenerate.
761 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
762 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
763 * c-parser.c (disable_extension_diagnostics,
764 restore_extension_diagnostics): Update names of cpp_options members.
765 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
766 * common.opt (fcompare-debug-second): Don't use Var.
767 * config/alpha/alpha.h (target_flags): Remove.
768 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
769 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
770 * config/bfin/bfin.h (target_flags): Remove.
771 * config/cris/cris.h (target_flags): Remove.
772 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
773 cl_target_option members.
774 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
775 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
776 ix86_can_inline_p): Update names of cl_target_option members.
777 * config/i386/i386.h (ix86_isa_flags): Remove.
778 * config/lm32/lm32.h (target_flags): Remove.
779 * config/mcore/mcore.h (mcore_stack_increment): Remove.
780 * config/mcore/mcore.md (addsi3): Remove extern declaration of
781 flag_omit_frame_pointer.
782 * config/mep/mep.h (target_flags): Remove.
783 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
784 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
785 * config/mmix/mmix.h (target_flags): Remove.
786 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
787 flag_expensive_optimizations): Remove.
788 * config/s390/s390.h (flag_pic): Remove.
789 * config/score/score-conv.h (target_flags): Remove.
790 * config/sh/sh.h (sh_fixed_range_str): Remove.
791 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
792 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
793 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
794 * diagnostic.c (diagnostic_initialize): Update names of
795 diagnostic_context members.
796 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
798 (diagnostic_report_warnings_p): Update for new names.
799 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
800 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
801 HARD_FRAME_POINTER_IS_ARG_POINTER.
802 * flags.h (flag_compare_debug): Declare.
803 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
804 * opts.c (flag_compare_debug): Define.
805 (common_handle_option): Update names of diagnostic_context
806 members. Handle -fcompare-debug-second.
807 (fast_math_flags_struct_set_p): Update names of cl_optimization
809 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
810 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
811 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
812 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
813 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
814 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
815 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
816 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
817 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
819 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
821 * config/picochip/picochip.c (picochip_output_internal_label):
822 This function can now be called for debug CFI labels, which can come
823 in the middle of a vliw instruction. Postpone until end of vliw.
825 2010-09-29 Richard Guenther <rguenther@suse.de>
827 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
828 (DECL_FILE_SCOPE_P): Use it.
829 (TYPE_FILE_SCOPE_P): New macro.
831 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
833 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
834 a CPP_NAME which is a reserved word, clearly separate cases for
835 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
837 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
839 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
840 token->value with the canonical spelling. Do exactly like C and
841 C++ and leave it as it is.
843 2010-09-28 Richard Henderson <rth@redhat.com>
845 * config/alpha/alpha.c (alpha_builtins): New.
846 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
847 (alpha_builtin_function): New.
848 (alpha_add_builtins, alpha_init_builtins): Use it.
850 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
852 * doc/standards.texi (Standards): Expanded the section on
853 Objective-C and Objective-C++.
855 2010-09-28 DJ Delorie <dj@redhat.com>
858 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
861 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
863 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
864 attributes on methods.
865 (c_parser_objc_method_definition): Handle attributes.
866 (c_parser_objc_methodproto): Likewise.
867 (c_parser_objc_maybe_method_attributes): New.
868 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
869 missing definition, similar to that in ObjC++.
871 2010-09-28 Richard Henderson <rth@redhat.com>
873 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
874 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
875 (CONFIG_SJLJ_EXCEPTIONS): Remove.
876 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
877 (STACK_CHECK_PROTECT): Likewise.
878 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
879 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
880 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
881 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
882 (dwarf2out_assembly_start): Likewise.
883 * except.c (init_eh): Use targetm.except_unwind_info.
884 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
885 (output_one_function_exception_table): Likewise.
886 * final.c: Unconditionally include dwarf2out.h.
887 (final_start_function): Unconditionally call dwarf2out routines.
888 (final_end_function, final_scan_insn): Likewise.
889 * function.c (expand_function_end): Use targetm.except_unwind_info.
890 * opts.c (decode_options): Use targetm.except_unwind_info.
891 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
892 * target.def (debug_unwind_info, except_unwind_info): New.
893 * target.h (enum unwind_info_type): New.
894 * targhooks.c (default_debug_unwind_info): New.
895 (default_except_unwind_info): New.
896 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
897 * targhooks.h: Declare them.
898 * tree-tailcall.c: Include "target.h"
899 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
900 * Makefile.in (tree-tailcall.o): Update.
901 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
902 (lhd_gcc_personality): Likewise.
904 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
905 (TARGET_EXCEPT_UNWIND_INFO): New.
906 (DWARF2_UNWIND_INFO): Update.
907 (TARGET_DEBUG_UNWIND_INFO): New.
908 * doc/tm.texi: Rebuild.
910 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
911 targetm.except_unwind_info.
913 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
914 (arm_except_unwind_info): New.
915 (arm_compute_func_type): Use it.
916 (arm_expand_prologue, thumb_pushpop): Likewise.
917 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
918 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
919 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
920 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
921 (DWARF2_UNWIND_INFO): Remove.
922 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
923 (ARM_EABI_UNWIND_TABLES): Remove.
925 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
926 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
927 (ia64_except_unwind_info): New.
928 (ia64_output_function_prologue): Use it.
929 (ia64_add_bundle_selector_before): Likewise.
930 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
931 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
932 (TARGET_UNWIND_INFO): Remove.
934 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
936 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
938 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
939 (c_parser_objc_protocol_definition): Likewise.
940 (c_parser_external_declaration): Provide dummy attribute arguments.
941 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
942 (c_parser_objc_class_definition): Handle attributes.
943 (c_parser_objc_protocol_definition): Likewise.
945 2010-09-28 Tobias Burnus <burnus@net-b.de>
949 * toplev.h (save_decoded_options, save_decoded_options_count):
950 New global variables.
951 * toplev.c (save_decoded_options, save_decoded_options_count):
954 2010-09-28 Ian Lance Taylor <iant@google.com>
956 * config/i386/i386.c (ix86_supports_split_stack): Test
957 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
959 2010-09-28 Ian Lance Taylor <iant@google.com>
962 * opts.c (decode_options): Don't test whether the target supports
963 split stack if flag_split_stack == 0.
965 2010-09-28 Jan Hubicka <jh@suse.cz>
967 * builtin-attrs.def (ATTR_LEAF): New attribute.
968 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
969 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
970 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
971 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
972 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
973 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
974 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
975 * sync-builtins.def: Annotate all builtins by leaf.
976 * omp-builtins.def: Annotate all builtins by leaf.
977 * builtins.def: Annotate relevant builtins with leaf attribute.
978 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
979 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
982 2010-09-28 Jan Hubicka <jh@suse.cz>
984 * tree-ssa-ccp.c (fold_ctor_reference): New function.
985 (fold_const_aggregate_ref): Use it.
986 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
987 into external static.
989 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
992 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
993 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
994 (ix86_solaris_return_in_memory): Remove.
995 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
996 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
997 (TARGET_SUBTARGET_DEFAULT): Redefine.
998 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
999 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1000 (TARGET_SUBTARGET_DEFAULT): Redefine.
1001 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1003 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1005 2010-09-29 Alan Modra <amodra@gmail.com>
1008 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1009 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1010 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1012 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1013 (rs6000_emit_prologue): Don't just create frame save info for r2,
1016 2010-09-28 Richard Henderson <rth@redhat.com>
1018 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1019 when 8 bytes are requested.
1021 2010-09-28 Tristan Gingold <gingold@adacore.com>
1023 * config/avr/avr.c (expand_prologue): Set
1024 current_function_static_stack_size.
1026 2010-09-28 Tristan Gingold <gingold@adacore.com>
1028 * config/alpha/alpha.md: Change the initial condition of the
1031 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1033 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1034 Split from *avx_<maxmin:code><mode>3.
1035 (*avx_<smaxmin:code><mode>3): Ditto.
1036 * config/i386/i386.md (maxmin): Remove code iterator.
1038 2010-09-27 Ian Lance Taylor <iant@google.com>
1040 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1041 requires assembler support for CFI directives.
1043 2010-09-27 Richard Henderson <rth@redhat.com>
1045 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1047 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1049 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1050 that AFTER is not in the range FROM..TO, inclusive.
1052 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1053 Bernd Schmidt <bernds@codesourcery.com>
1055 PR rtl-optimization/45792
1056 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1057 If not all insns are to be merged, for each edge, stash the
1058 next candidate after the to-be-merged insns before doing the
1059 merge, and use them for the retry at the new insertion point.
1060 Handle CC0 targets when retrying.
1062 2010-09-27 Ian Lance Taylor <iant@google.com>
1064 * common.opt (fsplit-stack): New option.
1065 * opts.c (decode_options): Set flag_split_stack to final value.
1066 * target.def (supports_split_stack): New hook.
1067 * gcc.c (STACK_SPLIT_SPEC): Define.
1068 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1069 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1070 (Code Gen Options): Document -fsplit-stack.
1071 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1072 (Function Attributes): Document no_split_stack.
1073 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1074 TARGET_SUPPORTS_SPLIT_STACK.
1075 * doc/tm.texi: Rebuild.
1076 * function.c (thread_prologue_and_epilogue_insns): If
1077 flag_split_stack, add split stack prologue.
1078 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1079 * varasm.c (saw_no_split_stack): New static variable.
1080 (assemble_start_function): Set saw_no_split_stack if the function
1081 has the no_split_stack attribute.
1082 (file_end_indicate_split_stack): New function.
1083 * output.h (file_end_indicate_split_stack): Declare.
1084 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1086 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1088 * config/i386/i386.c (ix86_option_override_internal): Don't set
1089 expand_builtin_va_start to NULL if -fsplit-stack.
1090 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1092 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1093 scratch register set by prologue.
1094 (ix86_code_end): If -fsplit-stack, call
1095 file_end_indicate_split_stack.
1096 (ix86_supports_split_stack): New static function.
1097 (SPLIT_STACK_AVAILABLE): Define.
1098 (split_stack_prologue_scratch_regno): New static function.
1099 (split_stack_fn): New static variable.
1100 (ix86_expand_split_stack_prologue): New function.
1101 (ix86_live_on_entry): New static function.
1102 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1103 (output_pic_addr_const): Likewise.
1104 (i386_asm_output_addr_const_extra): Likewise.
1105 (ix86_expand_call): Change return type to rtx. Return the new
1107 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1108 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1109 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1110 (split_stack_prologue, split_stack_return): New insns.
1111 (split_stack_space_check): New insn.
1112 * config/i386/i386.h (struct machine_function): Add
1113 split_stack_varargs_pointer field.
1114 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1115 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1116 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1117 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1118 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1120 (ix86_expand_call): Update declaration.
1122 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1124 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1125 code. Added byref, which was missing in the list of codes.
1126 Explain that enumeration values are encoded as the integer type
1127 that the compiler uses to store them. Explain and make examples
1128 of how 'const' interacts with pointers, and the complication of
1129 the encoding of 'const char *'.
1130 (Legacy type encoding): New subsection, explaining that GCC emits
1131 incorrect type encodings for the NeXT runtime for compatibility
1133 (@@encode): New subsection, explaining @encode and particularly
1134 that protocol qualifiers are not recognized inside an @encode()
1136 (Method signatures): New subsection, explaining how method
1137 signatures are encoded.
1139 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1141 Merge from 'apple/trunk' branch on FSF servers. Removed small
1142 change in build_conditional_expr that had been added when fixing
1143 PR objc/27377 and which did the same check in a less complete way.
1145 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1148 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1149 looking for objective-c common pointer types.
1151 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1154 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1155 use their ObjC common type.
1157 2010-09-27 Richard Guenther <rguenther@suse.de>
1159 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1161 2010-09-27 Jie Zhang <jie@codesourcery.com>
1163 * print-tree.c (print_node): Print in-constant-pool.
1165 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1168 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1169 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1170 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1172 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1175 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1176 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1177 pro_epilogue_adjust_stack_<mode>_3.
1178 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1179 renamed pro_epilogue_adjust_stack_{si,di}_add.
1180 (ix86_expand_prologue): Use indirect functions. Update for renamed
1181 pro_epilogue_adjust_stack_{si,di}_sub.
1183 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1185 * config/i386/i386.md (movmsk_df): New insn.
1186 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1187 sequence for TARGET_SSE_MATH.
1189 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1191 * config/mips/mips.c (mips_builtin_decls): Declare.
1192 (mips_init_builtins): Store function declarations in
1194 (mips_builtin_decl): New function.
1195 (TARGET_BUILTIN_DECL): Define.
1197 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1198 Richard Henderson <rth@redhat.com>
1200 * config/i386/cygwin.asm: Include auto-host.h.
1201 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1202 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1203 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1204 alignment code from the 64-bit path. Use gas local labels.
1205 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1206 from _di_2. Remove the useless constant integer argument.
1207 (pro_epilogue_adjust_stack_<mode>_3): New.
1208 (allocate_stack_worker_probe_<mode>): Macroize from
1209 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1210 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1211 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1212 (__chkstk_ms): New function.
1213 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1214 * gcc/config/i386/t-interix: Likewise.
1215 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1216 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1217 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1218 * configure, config.in: Rebuild.
1220 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1222 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1223 statements because of the return slot optimization.
1225 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1227 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1228 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1229 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1230 (class_likely_spilled_p): Rename to...
1231 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1232 type to reg_class_t.
1234 2010-09-24 Jan Hubicka <jh@suse.cz>
1236 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1237 (lto_symtab_resolve_symbols): Set it.
1238 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1239 store resolution field in cgraph/varpool.
1240 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1241 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1242 (cgraph_dump_node): Drop used_from_object_file.
1243 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1244 (cgraph_function_body_availability): Use decl_replaceable_p.
1245 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1246 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1247 cgraph_used_from_object_file_p.
1248 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1249 cgraph_used_from_object_file_p.
1250 (resolution_used_from_other_file_p): New functoin.
1251 (cgraph_used_from_object_file_p): New predicate.
1252 * cgraph.h: Include plugin-api.h
1253 (struct cgraph_local_info): Remove used_from_object_file.
1254 (struct cgraph_node): Add resolution field.
1255 (struct varpool_node): Likewise; remove used_from_object_file;
1256 reove const_value_known.
1257 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1258 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1259 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1260 varpool_used_from_object_file_p): Declare.
1261 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1262 * tree.h (DECL_REPLACEABLE_P): Remove.
1263 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1264 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1265 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1266 input_overwrite_node, input_node, input_varpool_node): Stream
1268 * expr.c (expand_expr_real_1): Use const_value_known_p
1269 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1271 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1272 (function_and_variable_visibility): Set resolution for local vars
1273 and functions; use varpool_used_from_object_file_p.
1274 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1276 (default_binds_local_p_1): Use resolutoin info.
1277 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1278 * varpool.c (varpool_get_node): Constify.
1279 (const_value_known_p): Do not use vnode->const_value_known;
1280 use decl_replaceable_p.
1281 (varpool_finalize_decl): Do not set const_value_known.
1282 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1283 (varpool_extra_name_alias): Return new node.
1284 (varpool_used_from_object_file_p): New function.
1286 2010-09-24 Richard Henderson <rth@redhat.com>
1288 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1289 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1290 (do_spill): Use REG_CFA_OFFSET.
1291 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1293 (ia64_expand_epilogue): Likewise.
1294 (process_set): Split into ...
1295 (process_cfa_adjust_cfa): this,
1296 (process_cfa_register): this,
1297 (process_cfa_offset): and this new function.
1298 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1299 instead of REG_FRAME_RELATED_EXPR.
1301 2010-09-24 Olivier Hainque <hainque@adacore.com>
1303 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1305 2010-09-24 Jan Hubicka <jh@suse.cz>
1307 * doc/extend.texi: (attribute leaf): Document.
1308 * tree.c (local_define_builtin): Handle ECF_LEAF.
1309 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1310 * tree.h (ECF_LEAF): New.
1311 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1312 overwrittable and unavailable functions.
1313 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1314 (copy_global_bitmap): Do not copy all_module_statics.
1315 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1316 (propagate): Handle overwritable and unavailable leaf functions;
1317 initialize global info for overwritable and unavailable leaf functions;
1318 do not free all module statics.
1319 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1321 * calls.c (flags_from_decl_or_type): Handle leaf.
1322 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1325 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1327 * gengtype.c: Reindented.
1328 * gengtype.h: Reindented.
1329 * gengtype-parse.c: Reindented.
1331 2010-09-24 Jan Hubicka <jh@suse.cz>
1333 PR tree-optimization/45738
1334 PR tree-optimization/45741
1335 * expr.c (string_constant): Allow CONST_DECL too;
1336 check that DECL_INITIAL is set.
1337 * varpool.c (const_value_known_p): Only look into VAR_DECL
1340 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1342 * common.opt (undef): New.
1344 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1347 * rtl.h (enum global_rtl_index): Add
1348 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1349 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1350 (virtual_preferred_stack_boundary_rtx,
1351 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1352 (LAST_VIRTUAL_REGISTER): Increase by one.
1353 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1354 instead of LAST_VIRTUAL_REGISTER.
1355 * function.c (instantiate_new_reg): Handle
1356 virtual_preferred_stack_boundary_rtx.
1357 * emit-rtl.c (init_virtual_regs): Handle
1358 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1359 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1360 * explow.c (round_push): If crtl->preferred_stack_boundary
1361 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1362 virtual_preferred_stack_boundary_rtx alignment instead of
1363 crtl->preferred_stack_boundary alignment.
1364 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1365 macros. Never decrease crtl->preferred_stack_boundary,
1366 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1367 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1368 stack_pointer_delta in dynamic allocation, even when size
1370 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1372 * print-rtl.c (print_rtx): Handle
1373 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1374 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1375 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1376 * config/frv/frv.c (frv_emit_movsi): Likewise.
1377 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1378 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1382 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1385 * calls.c (expand_call): Make sure that all variable sized
1386 adjustments are multiple of preferred stack boundary after
1389 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1390 Dominique Dhumieres <dominiq@lps.ens.fr>
1393 * gcc/config/darwin-driver.c (darwin_default_min_version):
1394 Adjust size passed to memcpy in two places.
1396 2010-09-24 Richard Guenther <rguenther@suse.de>
1398 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1399 Make sure to not call set_type_context with error_mark_node.
1400 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1402 2010-09-24 Richard Guenther <rguenther@suse.de>
1404 * Makefile.in (OBJS-onestep): Remove.
1405 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1406 (libbackend.a): Remove onestep support.
1407 (libbackend.o): Remove.
1408 * configure.ac (--enable-intermodule): Remove.
1409 * configure: Regenerate.
1411 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1413 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1414 reaching the end of a block if it occurs at a DEBUG_INSN.
1416 2010-09-09 Tristan Gingold <gingold@adacore.com>
1419 * config/vms/vms-crt0-64.c: Removed.
1420 * config/vms/vms-crt0.c: Removed.
1421 * config/vms/vms-psxcrt0-64.c: Removed.
1422 * config/vms/vms-psxcrt0.c: Removed.
1423 * config/vms/vms-ucrt0.c: New file.
1424 * config/vms/t-vms64: Removed.
1425 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1426 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1427 * config.gcc (alpha-dec-vms): Use t-vms.
1429 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1431 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1432 underfull hbox in DVI output.
1433 (-fobjc-class-cxx-cdtors): Same change.
1434 (-fobjc-exceptions): Tidied up documentation. Explain what the
1435 option does, but moved the (lenghty) description of the exception
1436 syntax into objc.texi.
1437 (-fobjc-gc): Explain that the option is not useful with the GNU
1439 (-fzero-link): Explain that the GNU runtime always works in
1441 * doc/objc.texi: All sections: simplified @node declarations
1442 removing specification of next, previous, up node.
1443 (Objective-C): Updated introduction.
1444 (Garbage Collection): Updated. The bohem-gc library is now
1445 included in gcc itself. Mention that this section only applies to
1446 the GNU Objective-C runtime.
1447 (compatibility_alias): Small tidy up.
1448 (Exceptions): New section mostly containing text previously in the
1449 description of the -fobjc-exception command-line option.
1450 (Synchronization): Same.
1452 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.md (ix86_code_end): Move the initialization of
1455 xops array near the consumer. Use AX_REG and SP_REG instead of
1456 numerical constants.
1458 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1460 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1461 method [methodname]' for an Objective-C method instead of the less
1462 satisfactory 'too many arguments to function' (with no method name).
1464 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1466 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1467 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1468 (execute_update_addresses_taken): Remove parameter. Execute the
1469 optimization unconditionally.
1470 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1471 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1472 if TODO_update_address_taken is set.
1475 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1477 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1478 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1479 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1480 (arm_output_addr_const_extra): Make static.
1482 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1484 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1485 define as unspec_volatile.
1486 ("nops"): Define as unspec_volatile. Use fputs to write to
1487 asm_out_file directly. Output NOPs on separate lines using while loop.
1488 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1489 asm_out_file directly. Output NOPs on separate lines using while loop.
1491 2010-09-23 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/45565
1494 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1495 Make sure to adjust the fndecl before replacing the stmt.
1497 2010-09-23 Richard Guenther <rguenther@suse.de>
1500 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1501 gimplifying MEM_REF.
1503 2010-09-23 Alan Modra <amodra@gmail.com>
1505 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1506 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1508 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1510 PR rtl-optimization/44374
1511 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1512 * df-core.c (df_set_bb_dirty): Set it.
1513 * ifcvt.c (find_memory): Remove function.
1514 (dead_or_predicable): Use can_move_insns_across.
1515 * df.h (can_move_insns_across): Declare function.
1516 * cfgcleanup.c (block_was_dirty): New static variable.
1517 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1518 than df_get_bb_dirty.
1519 (try_head_merge_bb): New static function.
1520 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1522 * df-problems.c: Include "target.h"
1523 (df_simulate_find_uses): New static function.
1524 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1525 (find_memory, find_memory_store): New static functions.
1526 (can_move_insns_across): New function.
1527 * Makefile.in (df-problems.o): Update dependencies.
1529 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1532 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1533 is specified and the suffix of the file isn't ".c".
1534 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1536 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1538 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1539 * doc/cppopts.texi: Fix markup of index entry.
1540 * doc/extend.texi (Constructing Calls): Fix markup of
1541 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1542 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1543 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1545 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1547 (C Dialect Options, C++ Dialect Options, Warning Options)
1548 (Debugging Options, Spec Files, Darwin Options)
1549 (i386 and x86-64 Options, MIPS Options)
1550 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1551 index entries, avoid abbreviations, allow URLs to wrap, avoid
1552 long lines, avoid overlong pages from long @itemx lists.
1553 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1554 * doc/standards.texi (Standards): Likewise.
1555 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1557 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1559 * opts-common.c (prune_options): Make static. Work with decoded
1561 (decode_cmdline_options_to_array): Call prune_options. Don't
1562 resize option array here.
1563 * opts.h (prune_options): Remove prototype.
1564 * gcc.c (process_command): Take decoded options; don't call
1565 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1566 (main): Call decode_cmdline_options_to_array here instead of
1567 prune_options. Update call to process_command.
1568 * config/darwin-driver.c: Include opts.h.
1569 (darwin_default_min_version): Work with decoded options. Don't
1570 handle -b or -V here.
1571 * config/darwin.h (darwin_default_min_version): Update prototype.
1572 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1573 darwin_default_min_version.
1574 * config/i386/cygwin.h (mingw_scan): Update prototype.
1575 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1576 * config/i386/cygwin1.c: Include opts.h.
1577 (mingw_scan): Work with decoded options.
1578 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1579 * config/t-darwin (darwin-driver.o): Update dependencies.
1581 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1583 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1584 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1585 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1586 -force-link, -force-link=, -language, -language=,
1587 -library-directory, -library-directory=, -no-canonical-prefixes,
1588 -no-standard-libraries, -no-warnings, -optimize, -output,
1589 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1590 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1591 -print-file-name=, -print-libgcc-file-name,
1592 -print-multi-directory, -print-multi-lib,
1593 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1594 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1595 -profile, -save-temps, -shared, -specs, -specs=, -static,
1596 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1598 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1599 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1601 (cc1_options): Correct specs for passing down --help,
1602 --target-help and --help=*. Add spec for passing down --version.
1603 (struct option_map, option_map, target_option_translations,
1604 translate_options): Remove.
1605 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1606 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1607 OPT_fhelp_ and OPT_ftarget_help.
1608 (process_command): Don't call translate_options. Call
1609 decode_cmdline_options_to_array before checking for
1610 -no-canonical-prefixes using decoded options.
1611 * opts-common.c (tm.h): Update comment on #include.
1612 (find_opt): Allow abbreviations of long options.
1613 (struct option_map, option_map): New.
1614 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1616 (target_option_translations): New.
1617 (decode_cmdline_options_to_array): Handle
1618 TARGET_OPTION_TRANSLATE_TABLE in driver.
1619 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1620 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1622 2010-09-22 Richard Guenther <rguenther@suse.de>
1624 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1625 only if we inlined something. Block compaction and conditional
1626 folding are done by cfg cleanup. Schedule update-address-taken.
1627 (tree_function_versioning): Remove redundant call to number_blocks.
1628 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1629 folding is done by cfg cleanup.
1630 * passes.c (init_optimization_passes): Remove update-address-taken
1631 pass after IPA inlining.
1633 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1635 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1636 to update conditions. Fix reg_mode[] check.
1638 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1640 * config/picochip/picochip.md (movhicc): Use expand to check whether
1641 movhicc is available and split it after reload.
1643 2010-09-22 Richard Guenther <rguenther@suse.de>
1645 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1647 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1648 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1649 (pass_cleanup_cfg): Likewise.
1650 (execute_fixup_cfg): Cleanup.
1651 * tree-pass.h (pass_cleanup_cfg): Remove.
1653 2010-09-22 Martin Jambor <mjambor@suse.cz>
1655 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1656 builtins if it is true.
1657 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1660 2010-09-22 Martin Jambor <mjambor@suse.cz>
1662 * tree-sra.c (struct access): New field grp_no_warning.
1663 (create_access_replacement): Set TREE_NO_WARNING according to
1665 (create_artificial_child_access): Use build_ref_for_model and set
1666 grp_no_warning if build_user_friendly_ref_for_offset fails.
1667 (propagate_subaccesses_across_link): Likewise.
1669 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1672 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1675 2010-09-22 Tristan Gingold <gingold@adacore.com>
1677 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1679 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1681 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1682 * config/i386/i386.c (decide_alg): Update for rename.
1684 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1686 PR rtl-optimization/45739
1687 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1688 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1690 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1692 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1693 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1695 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1696 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1698 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1701 * c-parser.c (c_parser_objc_method_definition): Check the return
1702 value of objc_start_method_definition and if false is returned,
1703 parse the method definition but emit no code.
1705 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1708 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1709 call objc_get_interface_ivars ().
1711 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1714 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1715 static chain-register is used for 64-bit.
1717 2010-09-21 Richard Guenther <rguenther@suse.de>
1719 * dwarf2out.c (is_cu_die): New function.
1720 (add_pubtype): Use it.
1721 (gen_subprogram_die): Likewise.
1722 (gen_struct_or_union_type_die): Likewise.
1723 (dwarf2out_finish): Likewise.
1724 (comp_unit_die): Rename to ...
1725 (single_comp_unit_die): ... this.
1726 (comp_unit_die): New function lazily constructing and
1727 returning single_comp_unit_die.
1728 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1729 base_type_die, subrange_type_die, modified_type_die,
1730 lower_bound_default, add_bound_info, add_prototyped_attribute,
1731 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1732 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1733 force_decl_die, gen_namespace_die, dwarf2out_decl,
1734 dwarf2out_start_source_file, dwarf2out_end_source_file,
1735 prune_unused_types, dwarf2out_finish): Use it.
1736 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1737 the global list of translation-unit decls.
1738 (dwarf2out_init): Do not create single_comp_unit_die here.
1739 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1741 2010-09-21 Richard Guenther <rguenther@suse.de>
1743 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1746 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1748 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1749 (qhs_extenddi_cstr): Likewise.
1750 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1751 them for the source operand.
1753 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1755 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1756 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1757 (ix86_split_ashr): Ditto.
1758 (ix86_split_lshr): Ditto.
1760 2010-09-21 Richard Guenther <rguenther@suse.de>
1762 PR tree-optimization/45580
1763 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1765 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1766 virtuals fold the call into a regular indirect one.
1768 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1770 PR rtl-optimization/42775
1771 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1772 scheduling is enabled.
1774 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1776 PR rtl-optimization/45728
1777 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1778 gen_lowpart_common first and if that fails, force_reg first
1779 before calling gen_lowpart.
1782 * cfgexpand.c (expand_one_stack_var_at): Use
1783 crtl->max_used_stack_slot_alignment as max_align, instead
1784 of maximum of that and PREFERRED_STACK_BOUNDARY.
1785 Don't call update_stack_alignment.
1787 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1789 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1790 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1791 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1792 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1793 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1794 (build_nonstandard_integer_type): Likewise.
1795 (build_range_type_1): New function, built from...
1796 (build_range_type): ...this. Call build_range_type_1.
1797 (build_nonshared_range_type): New function.
1798 (build_array_type_1): New function, built from...
1799 (build_array_type: ...this. Call build_array_type_1.
1800 (build_nonshared_array_type): New function.
1801 * tree.h (build_nonshared_range_type): Declare.
1802 (build_nonshared_array_type): Likewise.
1804 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1806 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1807 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1808 (arm_class_likely_spilled_p): New function.
1810 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1814 (ix86_split_ashl): Ditto.
1815 (ix86_split_ashr): Ditto.
1816 (ix86_split_lshr): Ditto.
1817 (ix86_adjust_counter): Ditto.
1819 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1821 * c-family/c-common.h (constant_string_class): Documented with
1822 comment identical to the one already in c-common.c.
1824 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1826 * dwarf2out.c (any_cfis_emitted): New static variable.
1827 (add_fde_cfi): Set it.
1828 (dwarf2out_frame_debug): Clear it before processing,
1829 if it is set afterwards, flush any queued reg saves.
1832 * dwarf2out.c (add_accessibility_attribute): Assume
1833 DW_ACCESS_private as the default for dwarf_version > 2
1834 and DW_TAG_class_type parent.
1835 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1836 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1838 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1841 * arm.md (arm_movt): Only enable on machines with MOVT.
1843 2010-09-20 Jie Zhang <jie@codesourcery.com>
1845 * config/arm/arm.c (arm_address_offset_is_imm): New.
1846 (arm_early_store_addr_dep): New.
1847 (arm_early_load_addr_dep): New.
1848 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1849 (arm_early_load_addr_dep): Declare.
1850 (arm_address_offset_is_imm): Declare.
1851 * config/arm/cortex-m4.md: New file.
1852 * config/arm/cortex-m4-fpu.md: New file.
1853 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1854 (attr generic_sched): Exclude cortexm4.
1855 (attr generic_vfp): Exclude cortexm4.
1857 2010-09-20 Richard Guenther <rguenther@suse.de>
1860 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1862 2010-09-20 Jan Hubicka <jh@suse.cz>
1864 PR tree-optimize/45605
1865 * cgraph.h (const_value_known_p): Declare.
1866 (varpool_decide_const_value_known): Remove.
1867 * tree-ssa-ccp.c (get_base_constructor): Use it.
1868 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1869 * expr.c (string_constant): Likewise.
1870 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1871 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1872 function_and_variable_visibility): Likewise.
1873 * gimplify.c (gimplify_call_expr): Likewise.
1874 * gimple-fold.c (get_symbol_constant_value): Likewise.
1875 * varpool.c (varpool_decide_const_value_known): Replace by...
1876 (const_value_known_p): ... this one; handle other kinds of DECLs
1877 too and work for automatic vars.
1878 (varpool_finalize_decl): Use const_value_known_p.
1880 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1883 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1885 2010-09-20 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/45705
1888 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1890 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1892 PR rtl-optimization/45695
1893 * combine.c (try_combine): When splitting a two set pattern,
1894 make sure the pattern which will be put into i2 doesn't use REGs
1895 or MEMs set by insns in between i2 and i3.
1897 2010-09-19 Jan Hubicka <jh@suse.cz>
1900 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1901 processing same node twice.
1903 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1905 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1906 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1907 (bfin_class_likely_spilled_p): New function
1909 2010-09-19 Ira Rosen <irar@il.ibm.com>
1911 PR tree-optimization/45714
1912 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1913 created in vectorizable_call instead of the original statement in
1916 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1918 * config/i386/i386-protos.h (split_double_mode): New prototype.
1919 (split_di, split_ti): Remove prototypes.
1920 * config/i386/i386.c (split_double_mode): New function.
1921 (split_di, split_ti): Remove.
1922 (ix86_expand_branch): Use split_double_mode.
1923 (ix86_split_to_parts): Ditto.
1924 (ix86_split_ashl): Ditto.
1925 (ix86_split_ashr): Ditto.
1926 (ix86_split_lshr): Ditto.
1927 (ix86_force_to_memory): Ditto.
1928 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1930 2010-09-18 Jan Hubicka <jh@suse.cz>
1932 PR tree-optimization/45453
1933 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1934 virtual functions are reachable.
1935 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1936 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1937 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1938 when modifying function.
1940 2010-09-18 Jan Hubicka <jh@suse.cz>
1942 PR tree-optimization/45605
1943 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1944 * gimple-fold.c (static_object_in_other_unit_p): New function.
1945 (canonicalize_constructor_val): Use it.
1946 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1948 (gimple_fold_obj_type_ref_known_binfo): Use
1949 static_object_in_other_unit_p.
1951 2010-09-18 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/45709
1954 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1955 insertions until after all PHI nodes of the block are processed.
1957 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1959 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1961 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1963 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1965 2010-09-18 Richard Guenther <rguenther@suse.de>
1967 PR tree-optimization/45709
1968 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1970 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1972 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1973 (dot_deps_stmt): Same.
1974 * graphite-poly.c (dot_lst): Same.
1975 * graphite-scop-detection.c (dot_all_scops): Same.
1978 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1981 2009-12-16 Ben Elliston <bje@au.ibm.com>
1983 * tree-data-ref.c (dot_rdg_1): Added back.
1984 (dot_rdg): Same. Added "#if 0" around system call.
1986 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1987 Richard Henderson <rth@redhat.com>
1989 * config/i386/i386.c (initial_ix86_tune_features): Add
1990 X86_TUNE_PAD_SHORT_FUNCTION.
1991 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1992 (ix86_count_insn): New.
1993 (ix86_pad_short_function): Likewise.
1994 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1996 * config/i386/i386.h (ix86_tune_indices): Add
1997 X86_TUNE_PAD_SHORT_FUNCTION.
1998 (TARGET_PAD_SHORT_FUNCTION): New.
2000 * config/i386/i386.md (UNSPEC_NOPS): New.
2003 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2006 * calls.c (expand_call): Make sure that all variable sized
2007 adjustments are multiple of preferred stack boundary after
2010 2010-09-17 DJ Delorie <dj@redhat.com>
2012 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2013 passed an invalid value, print an error instead of ICEing.
2014 (valid_psw_flag): New.
2015 (rx_expand_builtin): Call it for setpsw/clrpsw.
2016 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2018 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2019 (bitclr_in_memory): Likewise.
2020 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2022 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2025 * cfgexpand.c (update_stack_alignment): New.
2026 (get_decl_align_unit): Use it.
2027 (expand_one_stack_var_at): Call update_stack_alignment.
2029 2010-09-17 Richard Guenther <rguenther@suse.de>
2031 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2032 Properly copy the read string.
2034 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2036 * doc/options.texi (Variable): Document.
2037 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2038 generate target_flags declarations explicitly. Don't define
2039 VarExists variables for the driver.
2040 * common.opt (target_flags): New Variable record.
2041 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2042 flag_var_tracking, flag_var_tracking_assignments,
2043 flag_var_tracking_assignments_toggle): Don't mark variables with
2045 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2046 * config/i386/i386.opt (ix86_isa_flags): Define here.
2047 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2048 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2050 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2051 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2052 Only define for generator programs.
2053 * rtlanal.c (target_flags): Remove.
2054 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2055 flag_var_tracking_assignments_toggle): Remove.
2057 2010-09-17 Michael Matz <matz@suse.de>
2059 PR tree-optimization/43432
2060 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2061 Accept backwards consecutive accesses.
2062 (vect_create_data_ref_ptr): If step is negative generate
2064 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2065 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2066 (vectorizable_load): Handle loads with negative steps when easily
2069 2010-09-03 Jan Hubicka <jh@suse.cz>
2071 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2073 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2075 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2076 Adjust comments. Declare.
2077 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2078 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2080 2010-09-17 Richard Guenther <rguenther@suse.de>
2082 * common.opt (combine): Remove.
2083 * gcc.c (default_compilers): Remove specs testing combine.
2084 The C compilers no longer can combine.
2085 (option_map): Remove -combine.
2086 (display_help): Remove -combine.
2087 (driver_handle_option): Remove OPT_combine handling.
2088 (compile_input_file_p): Remove.
2089 (do_spec): Remove code concerning combine.
2091 * doc/invoke.texi: Remove traces of -combine.
2092 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2094 2010-09-17 Richard Guenther <rguenther@suse.de>
2097 * builtins.c (fold_builtin_memory_op): Always properly adjust
2098 alignment of memory accesses.
2100 2010-09-16 Jan Hubicka <jh@suse.cz>
2102 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2105 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2107 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2109 * config/i386/i386.c (predict_jump): Add prototype.
2110 (flag_opts): Add -m8bit-idiv.
2111 (ix86_split_idivmod): New.
2113 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2114 Add 2 splitters for SI/DI mode divide.
2115 (divmod<mode>4_1): New pattern.
2116 (udivmod<mode>4_1): Likewise.
2117 (testdi_ccno_1): Likewise.
2119 * config/i386/i386.opt (m8bit-idiv): New.
2121 * doc/invoke.texi: Document -m8bit-idiv.
2123 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2126 * config/i386/i386.c (min_insn_size): Moved out of the
2127 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2129 2010-09-16 Jan Hubicka <jh@suse.cz>
2131 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2132 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2133 unreachable clones with reachable clones.
2134 * tree-inline.c (copy_bb): Fix sanity checking when producing
2137 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2139 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2140 (TARGET_MEMORY_MOVE_COST): Define.
2141 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2143 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2145 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2146 maybe_tidy_empty_bb.
2149 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2150 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2152 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2154 * target.def (target_option.optimization): New hook.
2155 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2156 TARGET_OPTION_OPTIMIZATION hook.
2157 * doc/tm.texi: Regenerate.
2158 * hooks.c (hook_void_int_int): New.
2159 * hooks.h (hook_void_int_int): Declare.
2160 * opts.c: Don't include tm_p.h.
2161 (decode_options): Use targetm.target_option.optimization instead
2162 of OPTIMIZATION_OPTIONS.
2163 * system.h (OPTIMIZATION_OPTIONS): Poison.
2164 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2165 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2166 (arm_optimization_options): Rename to arm_option_optimization.
2168 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2169 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2170 (cris_option_optimization): New.
2171 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2172 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2173 (crx_option_optimization): New.
2174 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2175 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2176 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2177 (frv_optimization_options): Rename to frv_option_optimization.
2179 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2180 * config/h8300/h8300.c (h8300_option_optimization): New.
2181 (TARGET_OPTION_OPTIMIZATION): Define.
2182 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2183 * config/i386/i386-protos.h (optimization_options): Remove.
2184 * config/i386/i386.c (optimization_options): Rename to
2185 ix86_option_optimization. Make static.
2186 (TARGET_OPTION_OPTIMIZATION): Define.
2187 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2188 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2189 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2190 (ia64_optimization_options): Rename to ia64_option_optimization.
2191 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2192 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2193 commented-out definition.
2194 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2195 instead of OPTIMIZATION_OPTIONS.
2196 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2197 (m32r_option_optimization): New.
2198 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2199 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2201 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2202 (mcore_option_optimization): New.
2203 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2204 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2205 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2206 (mep_optimization_options): Rename to mep_option_optimization.
2207 Make static. Take unused level and size parameters.
2208 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2209 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2210 (mmix_option_optimization): New.
2211 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2212 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2213 (pdp11_option_optimization): New.
2214 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2215 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2216 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2217 (optimization_options): Rename to rs6000_option_optimization.
2219 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2220 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2221 * config/rx/rx.c (rx_set_optimization_options): Rename to
2222 rx_option_optimization. Make static. Take unused level and size
2224 (TARGET_OPTION_OPTIMIZATION): Define.
2225 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2226 * config/s390/s390-protos.h (optimization_options): Remove.
2227 * config/s390/s390.c (optimization_options): Rename to
2228 s390_option_optimization. Make static. Don't mark size parameter
2230 (TARGET_OPTION_OPTIMIZATION): Define.
2231 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2232 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2233 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2234 (sh_optimization_options): Rename to sh_option_optimization. Make
2235 static. Don't mark parameters unused.
2236 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2237 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2238 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2239 (spu_optimization_options): Rename to spu_option_optimization.
2241 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2242 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2243 (v850_option_optimization): New.
2244 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2245 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2246 (xtensa_option_optimization): New.
2247 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2249 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2251 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2252 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2253 * doc/tm.texi: Regenerate.
2254 * system.h (OVERRIDE_OPTIONS): Poison.
2255 * target.def (override): Default to hook_void_void.
2256 * targhooks.c (default_target_option_override): Remove.
2257 * genmodes.c, machmode.def: Update comments mentioning
2259 * config/alpha/alpha-modes.def: Update comment mentioning
2260 alpha_override_options.
2261 * config/alpha/alpha-protos.h (override_options): Remove.
2262 * config/alpha/alpha.c (override_options): Rename to
2263 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2264 (TARGET_OPTION_OVERRIDE): Define.
2265 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2266 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2267 of OVERRIDE_OPTIONS.
2268 * config/arc/arc-protos.h (arc_init): Remove.
2269 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2270 (arc_init): Rename to arc_option_override. Make static.
2271 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2272 (OVERRIDE_OPTIONS): Remove.
2273 * config/arm/arm-protos.h (arm_override_options): Remove.
2274 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2275 (arm_override_options): Rename to arm_option_override. Make
2276 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2277 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2278 * config/arm/arm.md: Update comment referring to arm_override_options.
2279 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2280 instead of OVERRIDE_OPTIONS.
2281 * config/avr/avr-protos.h (avr_override_options): Remove.
2282 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2283 (avr_override_options): Rename to avr_option_override. Make static.
2284 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2285 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2286 * config/bfin/bfin.c (override_options): Rename to
2287 bfin_option_override. Make static.
2288 (TARGET_OPTION_OVERRIDE): Define.
2289 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2290 * config/cris/cris-protos.h (cris_override_options): Remove.
2291 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2292 (cris_override_options): Rename to cris_option_override. Make static.
2293 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2294 * config/frv/frv-protos.h (frv_override_options): Remove.
2295 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2296 (frv_override_options): Rename to frv_option_override. Make static.
2297 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2298 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2299 * config/h8300/h8300.c (h8300_init_once): Rename to
2300 h8300_option_override. Make static.
2301 (TARGET_OPTION_OVERRIDE): Define.
2302 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2303 * config/i386/i386-protos.h (override_options): Remove.
2304 * config/i386/i386.c (override_options): Rename to
2305 ix86_option_override_internal. Make static. Comments referring
2306 to this function and callers changed.
2307 (ix86_option_override): New.
2308 (TARGET_OPTION_OVERRIDE): Define.
2309 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2310 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2311 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2312 to ia64_override_options.
2313 * config/iq2000/iq2000-protos.h (override_options): Remove.
2314 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2315 (override_options): Rename to iq2000_option_override. Make static.
2316 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2317 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2318 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2319 (lm32_override_options): Rename to lm32_option_override. Make static.
2320 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2321 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2322 (m32r_option_override): New.
2323 (m32r_init): Update comment.
2324 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2325 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2326 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2327 (m68hc11_override_options): Rename to m68hc11_option_override.
2328 Make static. Return void.
2329 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2330 * config/m68k/m68k-protos.h (override_options): Remove.
2331 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2332 (override_options): Rename to m68k_option_override. Make static.
2333 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2334 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2335 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2336 (mcore_override_options): Rename to mcore_option_override. Make
2338 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2339 * config/mep/mep-protos.h (mep_override_options): Remove.
2340 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2341 (mep_override_options): Rename to mep_option_override. Make static.
2342 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2343 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2344 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2345 (mmix_override_options): Rename to mmix_option_override. Make static.
2346 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2347 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2348 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2349 (mn10300_override_options): Rename to mn10300_option_override.
2351 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2352 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2353 * config/moxie/moxie.c (moxie_override_options): Rename to
2354 moxie_option_override. Make static.
2355 (TARGET_OPTION_OVERRIDE): Define.
2356 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2357 * config/picochip/picochip-protos.h (picochip_override_options):
2358 Remove. Update comment referring to picochip_override_options.
2359 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2360 (picochip_override_options): Rename to picochip_option_override.
2361 Make static. Update comment and definition of
2362 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2363 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2364 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2365 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2366 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2367 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2368 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2369 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2370 instead of OVERRIDE_OPTIONS.
2371 * config/rs6000/rs6000-modes.def: Update comment referring to
2372 rs6000_override_options.
2373 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2374 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2375 (rs6000_override_options): Rename to
2376 rs6000_option_override_internal. Make static. Commented
2377 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2378 (rs6000_option_override): New.
2379 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2380 instead of OVERRIDE_OPTIONS.
2381 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2382 * config/s390/s390-protos.h (override_options): Remove.
2383 * config/s390/s390.c (override_options): Rename to
2384 s390_option_override. Make static.
2385 (TARGET_OPTION_OVERRIDE): Define.
2386 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2387 * config/score/score-protos.h (score_override_options): Remove.
2388 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2389 (score_override_options): Rename to score_option_override. Make
2391 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2392 Update comment referring to override_options.
2393 * config/score/score3.c (score3_override_options): Rename to
2394 score3_option_override.
2395 * config/score/score3.h (score3_override_options): Rename to
2396 score3_option_override.
2397 * config/score/score7.c (score7_override_options): Rename to
2398 score7_option_override.
2399 * config/score/score7.h (score7_override_options): Rename to
2400 score7_option_override.
2401 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2402 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2403 (sparc_override_options): Rename to sparc_option_override. Make
2404 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2405 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2406 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2407 instead of OVERRIDE_OPTIONS.
2408 * config/spu/spu-protos.h (spu_override_options): Remove.
2409 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2410 (spu_override_options): Rename to spu_option_override. Make
2412 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2413 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2415 * config/vax/vax-protos.h (override_options): Remove.
2416 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2417 (override_options): Rename to vax_option_override. Make static.
2418 Call SUBTARGET_OVERRIDE_OPTIONS.
2419 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2420 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2421 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2422 * config/xtensa/xtensa-protos.h (override_options): Remove.
2423 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2424 (override_options): Rename to xtensa_option_override. Make static.
2425 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2427 2010-09-16 Richard Guenther <rguenther@suse.de>
2429 PR tree-optimization/45623
2430 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2431 (get_constraint_for_component_ref): If computing a constraint
2432 for the rhs handle type punning through unions.
2433 (get_constraint_for_address_of): Adjust.
2434 (get_constraint_for_1): Likewise.
2435 (get_constraint_for): Likewise.
2436 (get_constraint_for_rhs): New function.
2437 (do_structure_copy): Adjust.
2438 (make_constraint_to): Likewise.
2439 (handle_const_call): Likewise.
2440 (find_func_aliases): Likewise.
2441 (process_ipa_clobber): Likewise.
2442 (create_variable_info_for): Likewise.
2444 2010-09-16 Ira Rosen <irar@il.ibm.com>
2446 * tree-vectorizer.c: Fix documentation.
2447 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2448 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2449 is_pattern_stmt_p, is_loop_header_bb_p,
2450 stmt_vinfo_set_inside_of_loop_cost,
2451 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2452 known_alignment_for_access_p): Likewise.
2453 * tree-vect-loop.c: Fix documentation.
2454 (vect_get_cost): Start function name from new line.
2455 * tree-vect-data-refs.c: Fix documentation.
2456 * tree-vect_stmts.c: Likewise.
2457 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2458 (vectorizable_store): Free vec_oprnds if allocated.
2459 (vectorizable_condition): Initialize several variables to avoid
2461 * tree-vect-slp.c: Fix documentation.
2463 2010-09-16 Richard Guenther <rguenther@suse.de>
2465 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2466 is TS_TRANSLATION_UNIT_DECL.
2467 (initialize_tree_contains_struct): Adjust.
2468 (all_translation_units): New global vector.
2469 (build_translation_unit_decl): New function.
2470 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2471 (struct tree_translation_unit_decl): New.
2472 (all_translation_units): Declare.
2473 (union tree_node): Add translation_unit_decl member.
2474 (build_translation_unit_decl): Declare.
2475 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2476 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2478 (pack_value_fields): Call it.
2479 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2480 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2481 (lto_output_tree_pointers): Call it.
2482 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2483 to TRANSLATION_UNIT_DECL.
2484 (unpack_ts_translation_unit_decl_value_fields): New function.
2485 (unpack_value_fields): Call it.
2486 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2487 (lto_input_tree_pointers): Call it.
2488 * lto-streamer.c (check_handled_ts_structures): Adjust.
2489 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2490 * c-decl.c (all_translation_units): Remove.
2491 (pop_scope): Use build_translation_unit_decl.
2492 (collect_all_refs): Adjust.
2493 (for_each_global_decl): Likewise.
2494 (c_write_global_declarations): Likewise.
2496 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2499 * fold-const.c (fold_checksum_tree): Change slot from const void **
2500 to void **, use CONST_CAST_TREE to store into *slot.
2502 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2504 * config/i386/i386.md: Remove unneeded empty conditions and
2505 preparation statements from expanders.
2506 * config/i386/mmx.md: Ditto.
2507 * config/i386/sse.md: Ditto.
2509 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2513 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2515 PR rtl-optimization/45593
2516 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2517 insns that were in delay slots as stand-alone insns.
2519 2010-09-15 Ian Lance Taylor <iant@google.com>
2521 * incpath.c (remove_duplicates): If name is not a directory, issue
2522 a warning rather than an error.
2524 2010-09-15 Martin Jambor <mjambor@suse.cz>
2527 * tree-sra.c (create_access): Check for bit-fields directly.
2529 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2531 PR tree-optimization/45633
2532 * tree-cfg.c (verify_gimple_assign_binary): Allow
2533 MINUS_EXPR with lhs and rhs1 pointer vector and
2534 rhs2 sizetype vector.
2535 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2536 or vector pointer use TER to optimize pointer subtraction.
2538 2010-09-15 Jie Zhang <jie@codesourcery.com>
2540 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2543 2010-09-15 Ian Lance Taylor <iant@google.com>
2545 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2547 2010-09-15 Ian Lance Taylor <iant@google.com>
2549 * function.c (get_arg_pointer_save_area): Set
2550 arg_pointer_save_area_init to true.
2552 2010-09-15 Martin Jambor <mjambor@suse.cz>
2554 * tree-sra.c (generate_subtree_copies): Updated comment.
2555 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2556 obtained from the statement iterator instead.
2557 (load_assign_lhs_subreplacements): Removed parameters lhs and
2558 right_offset, which is obtained from top_racc instead. Parameter lacc
2559 is now expected to be the root of the processed tree rather than root's
2560 first child. Updated all callers.
2562 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2564 * config/pdp11/pdp11.c (register_move_cost): Rename to
2565 pdp11_register_move_cost.
2566 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2567 pdp11_register_move_cost.
2568 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2569 pdp11_register_move_cost instead of register_move_cost.
2571 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2573 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2574 pattern for vmovn. Expansion in case of non
2575 -mvectorize-with-neon-quad.
2576 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2577 non- -mvectorize-with-neon-quad case.
2578 (move_lo_quad_<mode>): New expansion to vmov into low part.
2579 (move_hi_quad_<mode>): New expansion to vmov into high part.
2580 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2581 (move_lo_quad_v4sf): Likewise.
2582 (move_lo_quad_v8hi): Likewise.
2583 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2585 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2587 * config/arm/iterators.md (ANY128): New mode iterator.
2588 (V_narrow_pack): New mode attribute.
2589 (V_HALF): Add attribute.
2590 (V_DOUBLE): Add attribute.
2591 (V_mode_nunits): Add attribute.
2593 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2595 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2596 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2598 2010-09-15 Olivier Hainque <hainque@adacore.com>
2599 Jose Ruiz <ruiz@adacore.com>
2601 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2602 * config/alpha/osf5-unwind.h: New file.
2604 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2607 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2608 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2609 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2611 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2613 * c-lang.h (struct lang_type): Add variable_size GTY option.
2615 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2618 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2620 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2622 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2623 result isn't used in memory address.
2625 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2627 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2628 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2629 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2630 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2631 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2632 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2634 * target.def: Add units_per_simd_word to vectorize.
2636 * targhooks.c (default_units_per_simd_word): New.
2637 * targhooks.h (default_units_per_simd_word): Likewise.
2638 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2639 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2640 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2641 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2642 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2643 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2644 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2645 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2647 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2648 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2650 * tree-vect-stmts.c: Don't include "tm_p.h".
2651 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2652 with targetm.vectorize.units_per_simd_word.
2654 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2656 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2658 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2659 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2661 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2662 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2664 * doc/tm.texi: Regenerated.
2666 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2668 * tree-vect-stmts.c: Include "tm_p.h".
2670 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2673 2010-09-14 Martin Jambor <mjambor@suse.cz>
2675 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2676 location of generated statement. Changed all callers.
2677 (build_ref_for_model): New parameter loc which used to set location of
2678 all generated expressions. Changed all callers.
2679 (generate_subtree_copies): Likewise.
2680 (init_subtree_with_zero): Likewise.
2681 (sra_modify_expr): Set locations of all generated statements and
2682 expressions to the location the original statement.
2683 (handle_unscalarized_data_in_subtree): Likewise.
2684 (load_assign_lhs_subreplacements): Likewise.
2685 (sra_modify_constructor_assign): Likewise.
2686 (sra_modify_assign): Likewise.
2688 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2693 * doc/install.texi (sparc*-*-*): New section.
2694 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2696 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2699 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2700 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2701 (expand_builtin): Adjust caller.
2702 (expand_builtin_unop): Only use subtarget if it has the right mode.
2704 2010-09-14 Tristan Gingold <gingold@adacore.com>
2706 * configure.ac (plugins): Fix typos.
2707 * configure: Regenerate.
2709 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2712 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2713 gen_type_die for function/method return type.
2715 2010-09-14 Ira Rosen <irar@il.ibm.com>
2717 PR tree-optimization/45470
2718 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2719 can throw an exception.
2720 * tree-vect-stmts.c (vectorizable_call): Likewise.
2722 2010-09-14 DJ Delorie <dj@redhat.com>
2725 * config/mep/mep-protos.h (mep_save_register_info,
2726 mep_reinit_regs, mep_init_regs): Declare.
2728 * config/mep/mep.c: Move all target definitions to the end of the
2729 file to avoid the need for duplicate declarations.
2730 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2731 (mep_reorg_erepeat): Remove unused variables.
2732 (mep_expand_builtin): Likewise.
2734 * config/mep/mep-pragma.c: Don't include rtl.h.
2735 (INVALID_REGNUM): New.
2736 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2738 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2739 Avoid enum/integer math.
2741 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2744 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2745 * config/mep/mep.c (mep_conditional_register_usage): Take no
2747 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2749 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2750 call to mep_conditional_register_usage.
2752 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2755 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2758 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2760 PR rtl-optimization/45617
2761 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2762 even if low N bits of X aren't known to be zero.
2764 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2766 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2768 * config/i386/i386.c (initial_ix86_tune_features): Add
2769 X86_TUNE_VECTORIZE_DOUBLE.
2770 (ix86_units_per_simd_word): New.
2772 * config/i386/i386.h (ix86_tune_indices): Add
2773 X86_TUNE_VECTORIZE_DOUBLE.
2774 (TARGET_VECTORIZE_DOUBLE): New.
2775 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2777 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2779 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2780 (new_temp_expr_table): Allocate call_cnt vector.
2781 (free_temp_expr_table): Free it.
2782 (process_replaceable): Add call_cnt parm and set in vector.
2783 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2784 (debug_ter): Dump call_cnt value, remove stderr uses.
2786 2010-09-13 Jan Hubicka <jh@suse.cz>
2788 * tree.c (build_zero_cst): New.
2789 * tree.h (build_zero_cst): Declare.
2790 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2791 (get_base_constructor): Break out from ...
2792 (fold_const_aggregate_ref): Here; handle empty constructors.
2794 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2796 * config/arm/arm.md: (define_attr "conds"): Update comment.
2797 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2798 conds attribute to clob.
2799 (arm_sync_compare_and_swapsi): Likewise.
2800 (arm_sync_compare_and_swap<mode>): Likewise.
2801 (arm_sync_lock_test_and_setsi): Likewise.
2802 (arm_sync_lock_test_and_set<mode>): Likewise.
2803 (arm_sync_new_<sync_optab>si): Likewise.
2804 (arm_sync_new_nandsi): Likewise.
2805 (arm_sync_new_<sync_optab><mode>): Likewise.
2806 (arm_sync_new_nand<mode>): Likewise.
2807 (arm_sync_old_<sync_optab>si): Likewise.
2808 (arm_sync_old_nandsi): Likewise.
2809 (arm_sync_old_<sync_optab><mode>): Likewise.
2810 (arm_sync_old_nand<mode>): Likewise.
2812 2010-09-13 Olivier Hainque <hainque@adacore.com>
2814 * fwprop.c (forward_propagate_and_simplify): Only attach a
2815 REG_EQUAL note to an insn if the destination is a register.
2816 * gcse.c (try_replace_reg): Likewise.
2818 2010-09-13 Richard Guenther <rguenther@suse.de>
2820 PR tree-optimization/45611
2821 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2822 (copy_ref_info): Likewise.
2824 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2829 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2830 types of MEM_REF pointer types to the same type.
2832 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2834 PR rtl-optimization/41087
2835 * ifcvt.c (noce_get_condition): Don't allow conditions with
2838 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2840 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2841 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2842 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2843 arguments type to reg_class_t. Add mode argument.
2844 (frv_memory_move_cost): New.
2845 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2847 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2849 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2850 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2852 2010-09-10 Jan Hubicka <jh@suse.cz>
2854 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2856 2010-09-10 Richard Guenther <rguenther@suse.de>
2858 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2859 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2860 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2861 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2862 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2864 2010-09-10 Richard Guenther <rguenther@suse.de>
2866 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2867 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2868 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2869 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2871 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2874 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2875 of string folding is of integral type.
2877 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2879 * doc/invoke.texi (-x): Fix typo.
2881 2010-09-10 Richard Guenther <rguenther@suse.de>
2884 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2885 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2886 Output DECL_DEBUG_EXPR.
2887 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2888 Input DECL_DEBUG_EXPR.
2890 2010-09-10 Richard Guenther <rguenther@suse.de>
2892 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2893 (build_index_type): Implement in terms of build_range_type.
2894 (build_range_type): Do not allow NULL_TREE type, improve
2895 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2897 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2898 create a distinct copy of the type.
2900 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2902 * configure: Regenerated.
2903 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2905 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2907 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2908 * config/arm/cortex-a9-neon.md: New and partially generated.
2909 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2911 2010-09-10 Richard Guenther <rguenther@suse.de>
2913 * tree.h (build_index_2_type): Remove.
2914 * tree.c (build_index_2_type): Remove.
2916 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2919 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2920 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2921 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2923 2010-09-10 Martin Jambor <mjambor@suse.cz>
2925 PR tree-optimization/44972
2926 * tree-sra.c: Include toplev.h.
2927 (build_ref_for_offset): Entirely reimplemented.
2928 (build_ref_for_model): New function.
2929 (build_user_friendly_ref_for_offset): New function.
2930 (analyze_access_subtree): Removed build_ref_for_offset check.
2931 (propagate_subaccesses_across_link): Likewise.
2932 (create_artificial_child_access): Use
2933 build_user_friendly_ref_for_offset.
2934 (propagate_subaccesses_across_link): Likewise.
2935 (ref_expr_for_all_replacements_p): Removed.
2936 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2937 (sra_modify_expr): Use build_ref_for_model.
2938 (load_assign_lhs_subreplacements): Likewise.
2939 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2940 checks for return values of build_ref_for_offset.
2941 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2942 build_ref_for_offset.
2943 * ipa-prop.h: Include gimple.h
2944 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2945 (ipa_analyze_indirect_call_uses): Update comment.
2946 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2947 (IPA_PROP_H): Likewise.
2949 2010-09-10 Martin Jambor <mjambor@suse.cz>
2951 PR tree-optimization/44972
2952 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2953 calling build_ref_for_offset.
2955 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2957 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2958 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2959 * config/arm/arm-tune.md: Regenerate.
2960 * doc/invoke.texi (ARM Options): Document it.
2962 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2964 * config/i386/i386.c: Include sched-int.h.
2965 (TARGET_SCHED_DISPATCH): Defined.
2966 (TARGET_SCHED_DISPATCH_DO): Defined.
2967 (DISPATCH_WINDOW_SIZE): Defined.
2968 (MAX_DISPATCH_WINDOWS): Defined.
2969 (MAX_INSN): Defined.
2971 (MAX_IMM_SIZE): Defined.
2972 (MAX_IMM_32): Defined.
2973 (MAX_IMM_64): Defined.
2974 (MAX_LOAD): Defined.
2975 (MAX_STORE): Defined.
2977 (dispatch_group): New.
2978 (num_allowable_groups): New.
2980 (sched_insn_info_s): New.
2981 (dispatch_windows_s): New.
2983 (dispatch_window_list): New.
2984 (dispatch_window_list1): New.
2985 (get_mem_group): New.
2987 (dispatch_violation): New.
2991 (allocate_window): New.
2992 (init_dispatch_sched): New.
2993 (is_end_basic_block): New.
2994 (process_end_window): New.
2995 (allocate_next_window): New.
2996 (find_constant_1): New.
2997 (find_constant): New.
2998 (get_num_immediates): New.
2999 (has_immediate): New.
3000 (get_insn_path): New.
3001 (get_insn_group): New.
3002 (count_num_restricted): New.
3003 (fits_dispatch_window): New.
3004 (add_insn_window): New.
3005 (add_to_dispatch_window): New.
3006 (debug_dispatch_window_file): New.
3007 (debug_dispatch_window): New.
3008 (debug_insn_dispatch_info_file): New.
3009 (debug_ready_dispatch): New.
3011 (has_dispatch): New.
3012 * config/i386/i386.h (debug_ready_dispatch): Declared.
3013 (debug_dispatch_window): Declared.
3014 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3015 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3016 (TARGET_SCHED_DISPATCH_DO): New.
3017 * doc/tm.texi: Regererated.
3018 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3019 ready_remove_first_dispatch
3020 (schedule_block): Call targetm.sched.dispatch and
3021 targetm.sched.dispatch_do.
3022 (sched_init): Call targetm.sched.dispatch and
3023 targetm.sched.dispatch_do.
3024 (ready_remove_first_dispatch): New.
3025 (number_in_ready): New.
3026 (get_ready_element): New.
3027 * hooks.c (hook_bool_rtx_int_false): New.
3028 (hook_void_rtx_int): New.
3029 * hooks.h (hook_bool_rtx_int_false): Declared.
3030 (hook_void_rtx_int): Declared.
3031 * sched-int.h (IS_DISPATCH_ON): Defined.
3033 (DISPATCH_VIOLATION): Defined.
3034 (FITS_DISPATCH_WINDOW): Defined.
3035 (DISPATCH_INIT): Defined.
3036 (ADD_TO_DISPATCH_WINDOW): Defined.
3037 (get_ready_element): Declared.
3038 (number_in_ready): Declared.
3039 * target.def (dispatch): Defined.
3040 (dispatch_do): Defined.
3042 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3045 * reload1.c (merge_assigned_reloads): Remove.
3046 (reload_as_needed): Don't call it.
3048 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3050 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3051 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3052 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3054 2010-09-09 Matthias Klose <doko@ubuntu.com>
3057 * configure.ac (--enable-plugin): Enhance for cross builds.
3058 * configure: Regenerate.
3060 2010-09-09 Jan Hubicka <jh@suse.cz>
3062 PR tree-optimization/45598
3063 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3064 string folding is of integral type.
3066 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3068 * configure.ac (gnu_indirect_function): New test.
3069 * configure: Rebuilt.
3070 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3071 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3073 * doc/extend.texi (Function Attributes): Document ifunc.
3074 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3076 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3078 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3079 epilogue instruction move.
3081 2010-09-09 Jan Hubicka <jh@suse.cz>
3083 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3084 command line to allow more partitions than input files.
3086 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3089 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3091 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3094 * ira.c (pseudo_for_reload_consideration_p): Don't use
3095 flag_ira_share_spill_slots.
3097 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3099 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3100 point zero operands that fit into a single GPR.
3101 (s390_preferred_reload_class): Ensure we only return general-purpose
3103 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3104 floating-point zero operands into GPRs.
3105 ("*mov<mode>_64"): Likewise.
3106 ("mov<mode>"): Likewise using lhi.
3108 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3110 * config/s390/s390.c (s390_symref_operand_p): Return false for
3111 literal pool references.
3112 (s390_check_qrst_address): Update caller.
3114 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/predicates.md (ext_register_operand): Check that
3117 SUBREG_REG is really a register before looking for REGNO.
3118 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3119 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3121 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3123 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3124 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3125 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3126 * print-rtl.c (print_rtx): Likewise.
3127 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3128 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3129 for ADDR_EXPR with non-addressable object.
3130 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3131 (struct dw_val_struct): Add v.val_decl_ref.
3132 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3133 Handle DW_OP_GNU_implicit_pointer.
3134 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3135 (get_ref_die_offset_label): New function.
3136 (implicit_ptr_descriptor): New function.
3137 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3138 (loc_descriptor): Likewise.
3139 (gen_variable_die): Put even definitions into decl_die_table.
3140 (resolve_addr_in_expr): Resolve still unresolved
3141 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3143 (dwarf2out_finish): Call output_location_lists after outputting
3144 .debug_info and .debug_abbrev instead of before.
3146 2010-09-09 Roland McGrath <roland@redhat.com>
3148 * dwarf2out.c (DWARF_REF_SIZE): Define.
3149 (size_of_loc_descr): Use it for DW_OP_call_ref.
3151 2010-09-09 Alan Modra <amodra@gmail.com>
3153 * doc/invoke.text: Reinstate mcmodel=medium.
3154 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3155 CMODEL_MEDIUM as default.
3156 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3157 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3158 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3159 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3161 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3164 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3165 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3166 (builtin_longjmp): Likewise.
3167 (allocate_stack): Use hard_frame_pointer_rtx instead of
3169 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3170 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3171 (pa_can_eliminate): Likewise.
3172 (TARGET_INTERNAL_ARG_POINTER): Define.
3173 (TARGET_CAN_ELIMINATE): Define.
3174 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3176 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3177 (pa_internal_arg_pointer, pa_can_eliminate,
3178 pa_initial_elimination_offset): New.
3179 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3180 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3181 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3182 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3184 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3185 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3186 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3187 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3188 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3189 new soft frame pointer.
3190 * config/pa/pa64-regs.h: Likewise.
3192 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3194 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3196 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3198 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3201 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3203 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3207 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3208 qualifiers in otherwise equal MEM_REF pointer types.
3209 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3210 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3212 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3215 * config/arm/arm.md (bswapsi2): Handle condition correctly
3216 for armv6 and optimize_size.
3218 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3221 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3223 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3225 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3226 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3227 ix86_expand_strlen, legitimate_pic_address_disp_p,
3228 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3229 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3230 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3232 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3233 return_in_memory_ms_64, ix86_check_movabs,
3234 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3235 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3236 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3237 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3238 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3239 ix86_secondary_memory_needed): Change to bool. Return
3240 "true" and "false" values.
3241 * config/i386/i386.md: Return "true" and "false" values.
3243 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3245 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3246 run_expensive_tests.
3248 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3250 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3252 2010-09-08 Martin Jambor <mjambor@suse.cz>
3255 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3258 2010-09-08 Richard Guenther <rguenther@suse.de>
3260 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3262 (iterative_hash_gimple_type): Likewise.
3263 (gimple_type_hash): Likewise.
3264 (gimple_register_type): Likewise.
3265 (print_gimple_types_stats): Likewise.
3266 (free_gimple_type_tables): Likewise.
3268 2010-09-08 Michael Matz <matz@suse.de>
3270 PR tree-optimization/43430
3271 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3272 copies for conditional statements if it's not part of a reduction.
3274 2010-09-08 Michael Matz <matz@suse.de>
3276 PR tree-optimization/33244
3277 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3280 2010-09-08 Richard Guenther <rguenther@suse.de>
3282 PR tree-optimization/45578
3283 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3284 Be more careful when transfering alignment information to
3285 the new induction variable.
3286 (copy_ref_info): Likewise.
3288 2010-09-08 Richard Guenther <rguenther@suse.de>
3290 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3291 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3293 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3295 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3296 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3298 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3301 * doc/md.texi: Fixed modes on several standard pattern names.
3303 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3305 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3306 (ashl<mode>3): ...this.
3307 (loongson_psra<V_suffix>): Rename to...
3308 (ashr<mode>3): ...this.
3309 (loongson_psrl<V_suffix>): Rename to...
3310 (lshr<mode>3): ...this.
3311 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3312 (CODE_FOR_loongson_psllw): Define.
3313 (CODE_FOR_loongson_psrlh): Define.
3314 (CODE_FOR_loongson_psrlw): Define.
3315 (CODE_FOR_loongson_psrah): Define.
3316 (CODE_FOR_loongson_psraw): Define.
3318 2010-09-07 Richard Henderson <rth@redhat.com>
3320 * tree-vect-data-refs.c: Include tm_p.h.
3321 * Makefile.in (tree-vect-data-refs.o): Update deps.
3322 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3323 Move delarations outside #ifdef RTX_CODE.
3325 2010-09-07 Richard Henderson <rth@redhat.com>
3327 * final.c (rest_of_handle_final): Unconditionally do
3328 output_function_exception_table before assemble_end_function.
3330 2010-09-07 Jan Hubicka <jh@suse.cz>
3332 * tree-inline.c (tree_inlinable_function_p): Do not test
3334 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3335 update_callee_keys, cgraph_decide_inlining): Test function availability.
3336 * cif-code.def (OVERWRITABLE): New code.
3338 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3339 Jack Howarth <howarth@bromo.med.uc.edu>
3344 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3345 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3346 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3349 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3351 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3352 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3354 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3356 * config.gcc: Don't append t-android for Android targets.
3358 * config/t-android: Removed.
3360 2010-09-07 Richard Henderson <rth@redhat.com>
3362 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3363 * doc/tm.texi.in: Add doc marker.
3364 * doc/tm.texi: Rebuild.
3365 * except.c (switch_to_exception_section): Always build.
3366 (output_one_function_exception_table): Move section switch,
3367 personality output, and label output ...
3368 (output_function_exception_table): ... here. Use the new
3371 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3372 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3373 TARGET_ASM_INIT_SECTIONS): New.
3374 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3376 (TARGET_ASM_UNWIND_EMIT): Update to match.
3377 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3379 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3380 (arm_asm_init_sections): New.
3381 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3383 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3385 * config/arm/arm.md: Remove unused variable.
3387 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3389 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3390 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3391 (m32r_memory_move_cost): New function.
3393 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3395 * config.gcc: Append t-android for Android targets.
3397 * config/t-android: New.
3399 2010-09-07 Richard Henderson <rth@redhat.com>
3401 * target.def (unwind_emit_before_insn): New hook.
3402 * doc/tm.texi.in: Add @hook marker for it.
3403 * doc/tm.texi: Rebuild.
3404 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3406 2010-09-07 Martin Jambor <mjambor@suse.cz>
3409 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3410 are any type attributes.
3412 2010-09-07 Jan Hubicka <jh@suse.cz>
3414 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3415 array_ref_low_bound in string access folding.
3417 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3420 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3421 eh_return fixup sequence.
3423 2010-09-07 Jan Hubicka <jh@suse.cz>
3425 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3426 gimple_min_invariant.
3428 2010-09-07 Richard Guenther <rguenther@suse.de>
3431 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3432 nor CONSTRUCTOR can trap.
3433 * tree-complex.c (update_complex_assignment): Update EH info.
3435 2010-09-07 Richard Guenther <rguenther@suse.de>
3438 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3439 * passes.c (execute_function_todo): Do not verify anything if
3442 2010-09-07 Richard Guenther <rguenther@suse.de>
3444 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3446 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3449 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3450 New define_mode_attrs.
3451 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3452 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3453 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3454 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3455 Remove pool_range attribute.
3456 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3457 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3458 pool_range and neg_pool_range attributes.
3459 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3460 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3461 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3463 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3465 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3468 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3471 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3472 *mov<mode>_internal_avx, *mov<mode>_internal,
3473 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3474 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3476 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3478 * c-typeck.c (do_warn_double_promotion): Remove.
3479 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3482 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3484 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3485 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3486 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3487 argument type to reg_class_t. Change result type to bool.
3488 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3490 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3493 * gthr-posix.h (__gthread_objc_thread_detach): Use
3494 _objc_thread_attribs when detaching a thread.
3495 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3497 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3500 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3501 * configure: Regenerated.
3503 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3505 * combine.c (try_combine): Set subst_low_luid to i0.
3507 2010-09-06 Richard Guenther <rguenther@suse.de>
3509 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3510 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3511 (build_aligned_type): Declare.
3512 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3513 (check_aligned_type): New function.
3514 (build_aligned_type): Likewise.
3515 * expr.c (expand_assignment): Handle misaligned stores via
3516 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3517 (expand_expr_real_1): Likewise.
3518 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3519 * tree-vect-stmts.c (vectorizable_store): Do not build
3520 MISALIGNED_INDIRECT_REF but initialize alignment information.
3521 (vectorizable_load): Likewise.
3522 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3524 * cfgexpand.c (expand_debug_expr): Likewise.
3525 * dwarf2out.c (loc_list_from_tree): Likewise.
3526 * fold-const.c (maybe_lvalue_p): Likewise.
3527 (operand_equal_p): Likewise.
3528 (build_fold_addr_expr_with_type_loc): Likewise.
3529 * gimplify.c (gimplify_addr_expr): Likewise.
3530 (gimplify_expr): Likewise.
3531 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3532 (verify_gimple_assign_single): Likewise.
3533 * tree-dump.c (dequeue_and_dump): Likewise.
3534 (tree_could_trap_p): Likewise.
3535 * tree-predcom.c (ref_at_iteration): Likewise.
3536 * tree-pretty-print.c (dump_generic_node): Likewise.
3537 (op_code_prio): Likewise.
3538 (op_symbol_code): Likewise.
3539 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3540 * tree-ssa-loop-im.c (for_each_index): Likewise.
3541 (gen_lsm_tmp_name): Likewise.
3542 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3543 (find_interesting_uses_address): Likewise.
3544 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3545 * tree-ssa-operands.c (get_expr_operands): Likewise.
3546 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3547 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3548 (ao_ref_init_from_vn_reference): Likewise.
3549 * tree.c (staticp): Likewise.
3550 (build1_stat): Likewise.
3551 (reference_alias_ptr_type): Likewise.
3552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3553 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3554 MISALIGNED_INDIRECT_REF handling.
3556 2010-09-06 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/45534
3559 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3560 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3562 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3563 valid on the target.
3565 2010-09-06 Andreas Schwab <schwab@redhat.com>
3567 * configure.ac: Quote argument of AC_MSG_WARN.
3568 * configure: Regenerate.
3570 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3572 * sel-sched.c (move_cond_jump): Correct arguments to
3573 maybe_tidy_empty_bb.
3574 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3576 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3578 PR rtl-optimization/44919
3579 * sel-sched.c (move_cond_jump): Remove assert, check that
3580 the several blocks case can only happen with mutually exclusive
3581 insns instead. Rewrite the movement code to support moving through
3582 several basic blocks.
3584 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/i386.md (iptrsize): New mode attribute.
3588 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3590 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3591 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3592 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3593 (stack_tls_protect_set_<mode>): Ditto from
3594 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3595 of thread base pointer load.
3596 (stack_tls_protect_test_<mode>): Ditto from
3597 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3598 of thread base pointer load.
3599 (stack_protect_set): Rewrite using indirect functions.
3600 (stack_protect_test): Ditto.
3601 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3602 (ix86_print_operand): Handle '@'.
3604 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3606 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3609 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3611 * doc/invoke.texi: Document -Wdouble-promotion.
3612 * c-typeck.c (convert_arguments): Check for implicit conversions
3613 from float to double.
3614 (do_warn_double_promotion): New function.
3615 (build_conditional_expr): Use it.
3616 (build_binary_op): Likewise.
3618 2010-09-05 Richard Guenther <rguenther@suse.de>
3620 PR tree-optimization/45535
3621 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3622 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3624 (indirect_refs_may_alias_p): Likewise.
3626 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3628 * config/sh/sh.c (sh_option_override): Make static.
3629 Adjust comments. Declare.
3630 (sh_function_value_regno_p): Likewise.
3631 (sh_register_move_cost): Modify the arguments, make static.
3632 Adjust comments. Declare.
3633 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3634 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3635 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3636 REGISTER_MOVE_COST): Delete.
3637 * config/sh/sh-protos.h (sh_override_options): Delete.
3638 (sh_register_move_cost): Delete.
3639 (sh_function_value_regno_p): Delete.
3641 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3643 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3644 m32r_function_value_regno_p): New functions.
3645 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3646 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3647 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3648 FUNCTION_VALUE_REGNO_P): Remove.
3650 2010-09-04 Jan Hubicka <jh@suse.cz>
3652 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3653 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3654 fold_read_from_constant_string.
3656 * gimple.h (canonicalize_constructor_val): Declare.
3657 * gimple-fold.c (canonicalize_constructor_val): New function.
3658 (get_symbol_constant_value):Use it.
3659 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3661 2010-09-04 Jan Hubicka <jh@suse.cz>
3663 * tree-switch-conversion.c (build_one_array): Set constructor to be
3665 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3667 2010-09-04 Richard Guenther <rguenther@suse.de>
3670 * tree-flow.h (force_gimple_operand_1): Declare.
3671 (force_gimple_operand_gsi_1): Likewise.
3672 * gimplify.c (force_gimple_operand_1): New worker taking a
3673 gimple predicate for ...
3674 (force_gimple_operand): ... which now wraps it.
3675 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3676 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3678 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3679 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3680 (create_mem_ref): Likewise.
3682 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3684 * config/i386/predicates.md (sse_reg_operand): New predicate.
3685 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3686 predicate for operand 1.
3687 (XFmode push splitter): Use fp_register_operand predicate
3689 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3690 (SF-DF float_extend push splitter): Add reload_completed insn
3692 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3693 MODEF mode macro. Add reload_completed insn predicate.
3695 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3697 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3698 (struct df_extract_ref): Remove.
3699 (union df_ref_d): Remove extract_ref member.
3700 (df_ref_create): Remove last three arguments.
3701 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3702 * df-scan.c (df_ref_record): Remove last three arguments, do not
3703 pass them to df_ref_create_structure.
3704 (df_uses_record): Remove first and last three arguments. Replace
3705 first argument with DF_REF_REGULAR, adjust calls to remove the
3706 width, offset and mode. Always call recursively on the second
3707 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3708 (df_ref_create_structure): Remove first argument.
3709 (struct df_scan_problem_data): Remove ref_extract_pool.
3710 (df_scan_free_internal): Do not free it.
3711 (df_scan_alloc): Do not allocate it.
3712 (df_ref_create): Remove last three arguments, do not pass them to
3713 df_ref_create_structure.
3714 (df_free_ref): Remove DF_REF_EXTRACT case.
3715 (df_notes_rescan): Adjust call to df_uses_record.
3716 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3717 Remove DF_REF_EXTRACT case.
3718 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3719 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3720 and SUBREG definitions.
3721 (df_get_conditional_uses): Remove references to width/offset/mode,
3722 adjust call to df_ref_create_structure.
3723 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3724 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3725 calls to df_uses_record and df_ref_record.
3726 * fwprop.c (update_df): Remove references to width/offset/mode,
3727 adjust call to df_ref_create.
3729 2010-09-03 Jan Hubicka <jh@suse.cz>
3731 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3732 (build_cdtor_fns): Update use of build_cdtor.
3734 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3736 * doc/options.texi (SeparateAlias): Document.
3737 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3738 * opth-gen.awk: Generate enumeration names for options marked
3739 SeparateAlias, but not for those marked Ignore.
3740 * opts-common.c (generate_canonical_option): Don't output separate
3741 argument for options marked CL_SEPARATE_ALIAS.
3742 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3743 * opts.h (CL_SEPARATE_ALIAS): New.
3744 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3745 CL_COMMON): Adjust definitions.
3746 * config/i386/darwin.opt, config/mips/sde.opt: New.
3747 * common.opt (fdump-final-insns): New.
3748 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3750 (mips*-sde-elf*): Add mips/sde.opt.
3751 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3752 -mno-data-in-code and -mcode-xonly here.
3753 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3754 * gcc.c (option_map): Add "j" to --dump entry.
3755 (translate_options): Don't translate -d to -foutput-class-dir= here.
3757 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3759 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3761 (compute_all_dependences): Same.
3762 (create_rdg_edge_for_ddr): Same.
3763 * tree-data-ref.h (DR_IS_WRITE): New.
3764 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3765 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3766 (write_memrefs_written_at_least_once): Same.
3767 * tree-predcom.c (suitable_component_p): Same.
3768 (determine_roots_comp): Same.
3769 (execute_load_motion): Same.
3770 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3771 (vect_enhance_data_refs_alignment): Same.
3772 (vect_analyze_group_access): Same.
3774 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3777 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3778 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3780 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3782 * dwarf2out.c (file scope): Remove #if0'd code.
3783 (gen_subprogram_die): Same.
3785 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3788 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3789 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3790 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3791 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3792 * config/i386/i386.c (output_set_got): Call it.
3794 2010-09-03 Michael Matz <matz@suse.de>
3797 * tree-sra.c (sra_modify_assign): If we modify the statement,
3800 * tree-ssa.c (verify_ssa): Check number of operands and links
3801 per statement to agree.
3803 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3804 Iain Sandoe <iains@gcc.gnu.org>
3807 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3808 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3809 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3811 2010-09-03 Richard Guenther <rguenther@suse.de>
3813 * lto-streamer-out.c (output_function): Output function
3815 * lto-streamer-in.c (input_function): Input function start
3818 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3820 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3821 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3822 * configure: Regenerate.
3823 * aclocal.m4: Regenerate.
3825 2010-09-03 Jan Hubicka <jh@suse.cz>
3828 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3829 on functions/variables in other partition.
3831 2010-09-03 Jan Hubicka <jh@suse.cz>
3833 * cgraph.h (struct varpool_node): Add const_value_known.
3834 (varpool_decide_const_value_known): Declare.
3835 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3836 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3837 (input_varpool_node): Restore const_value_known.
3838 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3839 initializer folding.
3840 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3841 function_and_variable_visibility): Compute const_value_known.
3842 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3843 initializer folding.
3844 * varpool.c (varpool_decide_const_value_known): New function.
3846 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3848 * config/i386/i386.md: Remove empty preparation statements
3851 2010-09-03 Jan Hubicka <jh@suse.cz>
3853 * passes.c (rest_of_decl_compilation): Do not add local vars into
3855 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3856 static or extern vars are in varpool.
3857 (varpool_finalize_decl): Sanity check that only static vars are
3860 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3863 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3864 not just generic vectors with BLKmode.
3866 2010-09-03 Richard Guenther <rguenther@suse.de>
3868 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3869 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3870 * tree.h (TMR_SYMBOL): Remove.
3871 (TMR_BASE, TMR_OFFSET): Adjust.
3873 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3874 * builtins.c (get_object_alignment): Merge TMR_BASE and
3875 TMR_SYMBOL handling.
3876 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3877 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3878 handling. Also allow TARGET_MEM_REF as base address.
3879 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3880 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3881 base. Gimplify TMR_INDEX2.
3882 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3883 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3884 (get_addr_base_and_unit_offset): Likewise.
3885 * tree-eh.c (tree_could_trap_p): Likewise.
3886 * tree-pretty-print.c (dump_generic_node): Likewise.
3887 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3888 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3890 (get_address_description): Reconstruct addres description
3891 from merged TMR_BASE and TMR_INDEX2.
3892 (maybe_fold_tmr): Fold propagated addresses.
3893 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3894 MEM_REF and TARGET_MEM_REF paths.
3895 (indirect_refs_may_alias_p): Likewise.
3896 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3897 instead of TMR_SYMBOL.
3898 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3899 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3900 according to changes ...
3901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3902 Split TARGET_MEM_REF into two fields plus the base.
3903 * tree.c (mem_ref_offset): Simplify.
3904 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3905 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3906 Strip NOPs when folding MEM_REF addresses.
3907 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3908 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3909 (fold_gimple_assign): ... not here.
3911 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3913 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3914 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3915 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3917 2010-09-02 Richard Henderson <rth@redhat.com>
3919 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3920 instead of readelf in the test.
3921 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3922 in the .debug_frame section for coff targets.
3923 * configure: Rebuild.
3925 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3927 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3928 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3929 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3930 (m32c_class_likely_spilled_p): Make static. Change argument type to
3931 reg_class_t. Change result type to bool.
3933 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3935 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3936 to convert (double)(long) into a single FRIZ instruction or not
3937 when -ffast-math is used.
3939 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3940 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3941 or FRIZ instruction if -ffast-math.
3942 * config/rs6000/rs6000.md (friz): Ditto.
3944 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3946 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3948 * opth-gen.awk (quote, comma): Remove unused variables.
3950 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3952 * arm.c (arm_override_options): Correct fall-back code to use
3953 SUBTARGET_CPU_DEFAULT.
3955 2010-09-02 Julian Brown <julian@codesourcery.com>
3957 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3959 (vcond<mode>, vcondu<mode>): New expanders.
3960 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3961 comparisons with zero.
3962 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3963 * config/arm/constraints.md (Dz): New constraint.
3965 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3967 * target.def (class_likely_spilled_p): New hook.
3968 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3969 * doc/tm.texi: Regenerate.
3970 * targhooks.c (default_class_likely_spilled_p): New function.
3971 * targhooks.h (default_class_likely_spilled_p): Declare.
3972 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3973 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3974 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3975 Use fixed_reg_set instead of fixed_regs.
3976 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3977 * calls.c (avoid_likely_spilled_reg): Ditto.
3978 * ira-conflicts.c (ira_build_conflicts): Ditto.
3979 * ira.c (update_equiv_regs): Ditto.
3980 * mode-switching.c (create_pre_exit): Ditto.
3981 * regmove.c (find_matches): Ditto.
3982 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3983 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3984 (small_register_class_p): New inline function.
3985 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3986 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3988 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3989 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3990 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3992 2010-09-02 Richard Guenther <rguenther@suse.de>
3994 PR tree-optimization/44937
3995 PR tree-optimization/45412
3996 * ipa-split.c (split_function): Properly remove PHI nodes.
3998 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4000 * opts.h (struct cl_option): Add warn_message field.
4001 (struct cl_decoded_option): Add warn_message field.
4002 * doc/options.texi (Ignore, Warn): Document.
4003 * opt-functions.awk (needs_state_p): Don't consider aliases or
4004 ignored options to need state saved.
4005 * optc-gen.awk: Handle Warn and Ignore.
4006 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4007 * opts-common.c (decode_cmdline_option): Set warn_message field.
4008 Handle ignored options.
4009 (decode_cmdline_options_to_array, generate_option,
4010 generate_option_input_file): Set warn_message field.
4011 (read_cmdline_option): Generate warnings from warn_message field.
4012 Handle ignored options.
4013 * common.opt (Wunreachable-code, fargument-alias,
4014 fargument-noalias, fargument-noalias-global,
4015 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4016 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4017 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4018 ftree-salias): Mark Ignore.
4019 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4020 -mintel-syntax and -mno-intel-syntax here.
4021 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4023 * opts.c (common_handle_option): Don't handle options marked as
4025 (enable_warning_as_error): Handle ignored options.
4027 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4030 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4031 alias_target fields.
4032 * opt-functions.awk (opt_sanitized_name): Don't handle
4033 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4034 * optc-gen.awk: Generate alias fields.
4035 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4036 Don't generate such constants for aliases.
4037 * opts-common.c (generate_canonical_option): New.
4038 (decode_cmdline_option): Handle aliases. Use
4039 generate_canonical_option for known options instead of copying the
4041 * doc/options.texi (Alias): Document.
4042 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4043 fstack-check, specs): Mark as aliases.
4044 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4046 (driver_handle_option): Don't handle OPT_specs.
4047 * opts.c (common_handle_option): Don't handle options marked as
4049 (enable_warning_as_error): Handle aliases.
4050 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4051 OPT_Wlarger_than_eq.
4052 * tree-optimize.c (tree_rest_of_compilation): Use
4053 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4055 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4057 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4058 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4059 (move immediate to memory peephole2): Macroize peepholes using
4060 SWI124 mode iterator.
4061 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4063 (simple lea add peephole2): Macroize peepholes using SWI48
4065 (simple lea mult peephole2): Ditto.
4066 (imul by 3,5,9 to lea peephole2): Ditto.
4067 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4069 (imul $32bit_imm,mem,reg peephole2): Ditto.
4070 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4072 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4074 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4076 2010-09-02 Olivier Hainque <hainque@adacore.com>
4079 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4080 (allocno_priority_compare_func): Use it instead of a straight
4081 difference computation over priorities.
4083 2010-09-02 Andi Kleen <ak@linux.intel.com>
4085 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4087 2010-09-02 Ira Rosen <irar@il.ibm.com>
4089 * tree-vectorizer.h (get_later_stmt): New function.
4090 (vect_analyze_data_ref_dependences): Add argument.
4091 * tree-vect-loop.c (vect_analyze_loop): Update call to
4092 vect_analyze_data_ref_dependences.
4093 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4095 (vect_analyze_data_ref_dependence): Add argument for basic block
4096 dependencies. Check dependencies in basic block vectorization.
4097 (vect_analyze_data_ref_dependences): Add argument and update call to
4098 vect_analyze_data_ref_dependences.
4099 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4100 (vect_bb_vectorizable_with_dependencies): New.
4101 (vect_slp_analyze_bb): Check dependencies in basic block.
4102 (vect_schedule_slp_instance): Insert stores before the last store in
4105 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4108 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4109 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4111 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4114 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4115 bbs ending with throwing insns like blocks ending with a call.
4116 (fix_up_fall_thru_edges): Likewise.
4118 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4120 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4121 (m32c_function_arg_advance): Delete.
4122 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4123 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4124 comments. Take a const_tree and a bool. Declare.
4125 (m32c_function_arg_advance): Likewise.
4126 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4128 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4131 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4132 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4133 * config/i386/mingw32.h: ... here.
4135 2010-09-01 Andi Kleen <ak@linux.intel.com>
4138 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4139 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4140 * lto-streamer-out (lto_output_ts_target_option): Add.
4141 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4143 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4146 * config/i386/cygwin.h: Change order of specified import libraries.
4147 * config/i386/mingw32.h: Likewise.
4148 * config/i386/t-cygwin: Likewise.
4149 * config/i386/t-mingw32: Likewise.
4150 * config/i386/t-mingw-w32: Likewise.
4151 * config/i386/t-mingw-w64: Likewise.
4153 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4155 * config/arm/neon-schedgen.ml (core): New type.
4156 (allCores): List of supported cores.
4157 (availability_table): Add supported cores.
4158 (collate_bypasses): Accept core as a parameter.
4159 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4160 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4161 and coreStr to get tune attribute and prefix for functional units.
4162 (emit_bypasses): Accept core name and use it.
4163 (calculate_per_core_availability_table): New.
4165 (calculate_core_availability_table): New.
4166 (main): Use calculate_core_availablity_table.
4167 * config/arm/cortex-a8-neon.md: Update copyright year.
4168 Regenerated from ml file and merged in.
4169 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4172 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4174 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4176 2010-09-01 Richard Guenther <rguenther@suse.de>
4178 * alias.c (ao_ref_from_mem): Adjust.
4179 * builtins.c (get_object_alignment): Likewise.
4180 * cfgexpand.c (expand_debug_expr): Likewise.
4181 * gimple.c (get_base_address): Likewise.
4182 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4183 (get_addr_base_and_unit_offset): Likewise. Fix for
4184 both TMR_SYMBOL and TMR_BASE being set.
4185 * tree-eh.c (tree_could_trap_p): Likewise.
4186 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4187 TMR_SYMBOL. Always gimplify TMR_BASE.
4188 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4189 TMR_BASE if there is a TMR_SYMBOL.
4190 * tree-pretty-print.c (dump_generic_node): Adjust.
4191 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4192 (tree_mem_ref_addr): Likewise.
4193 (create_mem_ref_raw): Likewise.
4194 (move_fixed_address_to_symbol): Likewise.
4195 (create_mem_ref): Likewise.
4196 (dump_mem_address): Likewise.
4197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4198 Fix for both TMR_SYMBOL and TMR_BASE being set.
4199 (indirect_refs_may_alias_p): Likewise.
4200 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4201 * tree.def (TARGET_MEM_REF): Adjust documentation.
4203 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4205 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4206 Rename from X86_TUNE_ADD_ESP_4.
4207 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4208 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4209 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4210 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4211 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4212 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4213 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4214 * config/i386/i386.c (initial_ix86_tune_features)
4215 <X86_TUNE_SINGLE_POP>: Invert members.
4216 <X86_TUNE_DOUBLE_POP>: Ditto.
4217 <X86_TUNE_SINGLE_PUSH>: Ditto.
4218 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4219 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4221 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4222 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4223 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4224 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4226 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4228 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4229 a volatile LHS if the constructor has only one element.
4231 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4234 * tree.c (stdarg_p): Make fntype parameter const.
4235 * tree.h (stdarg_p): Likewise.
4236 (function_args_iterator): Remove unused fntype field.
4237 (function_args_iter_init): Do not initialize fntype
4238 field. Make fntype parameter const.
4240 2010-09-01 Richard Guenther <rguenther@suse.de>
4242 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4244 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4245 (execute_vrp): Compute number of iteration estimates.
4246 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4247 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4248 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4249 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4250 Infer loop bounds from undefined behavior based on a new parameter.
4251 (estimate_numbers_of_iterations): Likewise.
4252 (scev_probably_wraps_p): Adjust.
4253 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4255 2010-09-01 Nick Clifton <nickc@redhat.com>
4257 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4259 (xstormy16_legitimate_address_p): Use true and false instead of 1
4261 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4262 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4264 (xstormy16_expand_call): Fix comment at start of function.
4266 2010-09-01 Nick Clifton <nickc@redhat.com>
4268 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4269 when pushing accumulator register.
4270 (rx_get_stack_layout): Always save call clobbered registers inside
4272 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4274 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4276 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4277 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4279 * libgcc-std.ver (GCC_4.6.0): Define version.
4281 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4283 * tree-nested.c (convert_all_function_calls): Iterate until after the
4284 sum of static chains in the nest doesn't change.
4286 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4288 * config/m32c/m32c.c (classes_intersect): Remove.
4289 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4290 reg_classes_intersect_p instead of classes_intersect.
4291 (class_can_hold_mode): Change arguments type from enum reg_class to
4292 reg_class_t. Use reg_class_contents instead of class_contents.
4293 (m32c_register_move_cost): Make static. Change arguments type from
4294 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4295 classes_intersect. Use reg_class_contents instead of class_contents.
4296 (m32c_memory_move_cost): Make static. Change arguments type from
4297 enum reg_class to reg_class_t.
4298 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4299 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4300 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4301 m32c_memory_move_cost): Remove.
4303 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4305 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4306 (arm_function_arg): Delete.
4307 (arm_needs_doubleword_align): Take a const_tree.
4308 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4309 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4310 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4311 (arm_function_arg): Make static. Take a const_tree and a bool.
4312 (arm_function_arg_advance): Likewise.
4313 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4315 2010-08-31 Andi Kleen <ak@linux.intel.com>
4317 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4318 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4319 * lto-wrapper.c (run_gcc): Add jobserver mode.
4320 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4323 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4325 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4327 (*popdi1_epilogue): Ditto.
4328 (*popsi1_epilogue): Ditto.
4329 (popsi, popdi peephole2 patterns): Update peepholes for changed
4330 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4332 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4333 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4335 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4336 (override_options): Do not initialize removed ix86_gen_pop1.
4337 (gen_pop): New static function.
4338 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4339 (release_scratch_register_on_entry): Ditto.
4340 (ix86_restore_reg_using_pop): Ditto.
4341 (ix86_expand_epilogue): Ditto.
4343 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4346 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4348 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4350 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4353 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4355 * doc/extend.texi: Fix documentation of the return value of
4356 __builtin_choose_expr.
4358 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4360 * config/v850/v850-protos.h (function_arg): Delete.
4361 * config/v850/v850.h (FUNCTION_ARG): Delete.
4362 (FUNCTION_ARG_ADVANCE): Move code to...
4363 * config/v850/v850.c (v850_function_arg_advance): ...here.
4364 (v850_function_arg): Make static. Take a const_tree and a bool.
4365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4367 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4369 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4371 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4373 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4375 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4377 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4379 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4381 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4383 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4384 * config/rx/rx.c (rx_function_arg_size): Make static.
4385 (rx_function_arg): Likewise.
4386 (rx_function_arg_advance): New function.
4387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4389 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4391 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4394 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4396 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4397 (dwarf2out_decl) <CONST_DECL>: Likewise.
4399 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4402 * common.opt (-fstack-usage): New option.
4403 * doc/invoke.texi (Debugging options): Document it.
4404 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4405 allocate_dynamic_stack_space.
4406 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4407 and propagate it to allocate_dynamic_stack_space.
4408 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4409 * calls.c (initialize_argument_information): Pass TRUE as 4th
4410 argument to allocate_dynamic_stack_space.
4411 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4412 to 1 when pushing a variable-sized argument onto the stack. Pass
4413 TRUE as 4th argument to allocate_dynamic_stack_space.
4414 Update current_function_pushed_stack_size.
4415 (emit_library_call_value_1): Likewise.
4416 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4417 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4418 attempt to find an upper bound. Remove redundant code for the
4419 SETJMP_VIA_SAVE_AREA case.
4420 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4421 * function.h (struct stack_usage): New structure.
4422 (current_function_static_stack_size): New macro.
4423 (current_function_dynamic_stack_size): Likewise.
4424 (current_function_pushed_stack_size): Likewise.
4425 (current_function_dynamic_alloc_count): Likewise.
4426 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4427 (current_function_allocates_dynamic_stack_space): Likewise.
4428 (struct function): Add new field 'su'.
4429 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4430 add the value of the dynamic offset to the dynamic stack usage.
4431 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4432 for variable-sized objects.
4433 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4434 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4435 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4436 BUILT_IN_ALLOCA for variable-sized objects.
4437 * output.h (output_stack_usage): Declare.
4438 * toplev.c (stack_usage_file): New file pointer.
4439 (output_stack_usage): New function.
4440 (open_auxiliary_file): Likewise.
4441 (lang_dependent_init): Open file if flag_stack_usage is set.
4442 (finalize): Close file if stack_usage_file is not null.
4443 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4444 * config/alpha/alpha.c (compute_frame_size): New function.
4445 (alpha_expand_prologue): Use it.
4446 (alpha_start_function): Likewise.
4447 (alpha_expand_epilogue): Likewise. Set stack usage info.
4448 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4449 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4450 * config/mips/mips.c (mips_expand_prologue): Likewise.
4451 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4452 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4453 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4455 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4457 PR tree-optimization/45427
4458 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4459 Handle the case that the exit is never taken correctly.
4460 (number_of_iterations_ne): Pass exit_must_be_taken to
4461 number_of_iterations_ne_max.
4463 2010-08-30 Catherine Moore <clm@codesourcery.com>
4465 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4466 Infer -mdspr2 for the the 74K.
4468 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4471 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4474 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4475 and TRUTH_{AND,OR,XOR}_EXPR.
4476 * c-parser.c (c_parser_omp_atomic): Handle boolean
4477 {PRE,POST}_{INC,DEC}REMENT.
4479 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4481 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4482 (function_arg): Delete.
4483 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4484 (FUNCTION_INCOMING_ARG): Delete.
4485 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4486 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4488 (function_arg): Rename to...
4489 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4491 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4492 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4493 (TARGET_FUNCTION_INCOMING_ARG): Define.
4495 2010-08-30 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/21602
4498 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4499 using points-to information.
4501 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4503 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4505 2010-08-30 Richard Guenther <rguenther@suse.de>
4507 PR tree-optimization/45449
4508 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4511 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4513 * opts.h (CL_ERR_NEGATIVE): Define.
4514 * opts.c (unknown_option_callback): Don't postpone warnings for
4515 options marked with CL_ERR_NEGATIVE.
4516 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4517 for negative versions of CL_REJECT_NEGATIVE options.
4519 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4521 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4522 zero_extendsidi2_32.
4523 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4524 using SWI12 mode iterator.
4525 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4526 to define_insn_and_split pattern.
4527 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4528 using SWI24 mode iterator.
4529 (*zero_extendqi<mode>2_and): Macroize insn from
4530 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4531 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4532 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4533 SWI24 mode iterator.
4534 (*zero_extendqi<mode>2_movzbl): Ditto from
4535 *zero_extendqi{hi,si}2_movzbl.
4536 (extendsidi2_1): Rename from extendsidi2_32.
4537 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4538 SWI12 mode iterator.
4540 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4542 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4543 general purpose registers.
4544 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4545 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4546 with general purpose registers and memory operands. Add associated
4547 CCImode post-reload splitter.
4548 * config/ia64/div.md: Change BImode to CCImode throughout.
4550 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4552 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4554 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4556 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4557 function was dropping debug insns which caused PR45299.
4559 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/sse.md (extsuffix): New code attribute.
4562 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4563 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4564 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4565 and sse4_1_zero_extendv4qiv4si2.
4566 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4567 and sse4_1_zero_extendv2qiv2di2.
4568 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4569 and sse4_1_zero_extendv4hiv4si2.
4570 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4571 and sse4_1_zero_extendv2hiv2di2.
4572 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4573 and sse4_1_zero_extendv2siv2di2
4575 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4576 using any_extend code iterator.
4577 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4578 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4579 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4581 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4582 gen_sse4_1_sign_extend* functions.
4583 (struct builtin_description bdesc_args): Ditto.
4585 2010-08-27 Xinliang David Li <davidxl@google.com>
4588 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4589 (iv_ca_set_no_cp): Update used inv expr count.
4590 (iv_ca_set_cp): Ditto.
4591 (iv_ca_new): Initialize new member.
4592 (iv_ca_free): Free memory.
4594 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4596 * config/sh/sh-protos.h (sh_function_arg): Delete.
4597 (sh_function_arg_advance): Delete.
4598 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4599 (PASS_IN_REG_P): Eliminate cast.
4600 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4601 const_tree and a bool.
4602 (sh_function_arg): Likewise.
4603 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4607 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4608 Kaz Kojima <kkojima@gcc.gnu.org>
4610 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4612 (sh_expand_epilogue): Likewise.
4613 * config/sh/sh.md (movml_push_banked): New insn.
4614 (movml_pop_banked): Likewise.
4616 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4618 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4619 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4620 in vector element 0 rather than the original string when there's
4622 (gen_regexp): Remove extra semicolon.
4624 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4625 thumb2_movsf_vfp): Set attribute "insn".
4626 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4627 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4628 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4629 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4630 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4631 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4632 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4633 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4634 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4635 if_not_arith, if_arith_not, cond_move_not): Likewise.
4637 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4639 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4641 (rs6000_allocate_stack_temp): Ditto.
4642 (rs6000_expand_convert_si_to_sfdf): Ditto.
4644 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4645 line. Update the options set if power6 or power7 server/embedded
4646 type options are used. If we give a warning for no vsx under
4647 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4648 (rs6000_allocate_stack_temp): New function to allocate a stack
4649 tempoary and adjust the address so it meets either REG+OFFSET or
4650 REG+REG addressing requirements.
4651 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4652 that they can be used with the LFIWAX/LFIWZX instrucitons.
4653 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4654 converting signed/unsigned SImode to either SFmode/DFmode.
4656 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4657 whether certain instructions can be generated.
4658 (TARGET_FCTIDZ): Ditto.
4659 (TARGET_STFIWX): Ditto.
4660 (TARGET_LFIWAX): Ditto.
4661 (TARGET_LFIWZX): Ditto.
4662 (TARGET_FCFIDS): Ditto.
4663 (TARGET_FCFIDU): Ditto.
4664 (TARGET_FCFIDUS): Ditto.
4665 (TARGET_FCTIDUZ): Ditto.
4666 (TARGET_FCTIWUZ): Ditto.
4668 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4669 (UNSPEC_FCTID): Ditto.
4670 (UNSPEC_LFIWAX): Ditto.
4671 (UNSPEC_LFIWZX): Ditto.
4672 (UNSPEC_FCTIWUZ): Ditto.
4673 (rreg): Use correct constraints.
4674 (SI_CONVERT_FP): New mode attribute for floating point conversion
4676 (E500_CONVERT): Ditto.
4677 (lfiwax): New insns for converting from integer to floating point
4678 utilizing newer instructions. Attempt to optimize conversions
4679 that come from memory so that we don't load the value into a GPR,
4680 spill it to the stack and reload it into a FPR.
4681 (floatsi<mode>2_lfiwax): Ditto.
4682 (floatsi<mode>2_lfiwax_mem): Ditto.
4683 (floatsi<mode>2_lfiwax_mem2): Ditto.
4685 (floatunssi<mode>2_lfiwzx): Ditto.
4686 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4687 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4688 (floatdidf2_mem): Ditto.
4689 (floatunsdidf2_fcfidu): Ditto.
4690 (floatunsdidf2_mem): Ditto.
4691 (floatunsdisf2): Ditto.
4692 (floatunsdisf2_fcfidus): Ditto.
4693 (floatunsdisf2_mem): Ditto.
4694 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4695 Use FCFID on 32-bit hosts that support it.
4696 (floatsidf2_internal): Ditto.
4697 (floatunssisf2): Ditto.
4698 (floatunssidf2): Ditto.
4699 (floatunssidf2_internal): Ditto.
4700 (floatsisf2): Ditto.
4701 (floatdidf2): Ditto.
4702 (floatdidf2_fpr): Ditto.
4703 (floatunsdidf2): Ditto.
4704 (floatdisf2): Ditto.
4705 (floatdisf2_fcfids): Ditto.
4706 (floatdisf2_internal1): Ditto.
4707 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4708 SF/DF. Add power7 support.
4709 (fix_truncsfsi2): Ditto.
4710 (fixuns_truncdfsi2): Ditto.
4711 (fixuns_truncdfdi2): Ditto.
4712 (fix_truncdfsi2): Ditto.
4713 (fix_truncdfsi2_internal): Ditto.
4714 (fix_truncdfsi2_internal_gfxopt): Ditto.
4715 (fix_truncdfsi2_mfpgpr): Ditto.
4718 (btruncdf2_fpr): Ditto.
4721 (ceildf2_fpr): Ditto.
4724 (floordf2_fpr): Ditto.
4727 (rounddf2_fpr): Ditto.
4729 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4730 (fix_trunc<mode>di2): Ditto.
4731 (fixuns_trunc<mode>si2): Ditto.
4732 (fixuns_trunc<mode>di2): Ditto.
4733 (fctiwz_<mode>): Ditto.
4734 (btrunc<mode>2): Ditto.
4735 (btrunc<mode>2_fpr): Ditto.
4736 (ceil<mode>2): Ditto.
4737 (ceil<mode>2_fpr): Ditto.
4738 (floor<mode>2): Ditto.
4739 (float<mode>2_fpr): Ditto.
4740 (round<mode>2): Ditto.
4741 (round<mode>2_fpr): Ditto.
4742 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4743 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4744 (fix_truncdfsi2_internal): Ditto.
4745 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4746 converted value on stack, loaded into GPR, and then stored into
4747 the final destination.
4748 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4750 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4751 (ftruncdf2): Delete, unused.
4752 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4754 * config/rs6000/vsx.md (toplevel): Update copyright year.
4755 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4758 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4759 Jeremie Salvucci <jeremie.salvucci@free.fr>
4761 * gengtype.c (output_type_enum): Test the right union member.
4763 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4766 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4767 operands for operand 1.
4768 (sse4_1_extendv4qiv4si2): Ditto.
4769 (sse4_1_extendv2qiv2di2): Ditto.
4770 (sse4_1_extendv4hiv4si2): Ditto.
4771 (sse4_1_extendv2hiv2di2): Ditto.
4772 (sse4_1_extendv2siv2di2): Ditto.
4773 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4774 (sse4_1_zero_extendv4qiv4si2): Ditto.
4775 (sse4_1_zero_extendv2qiv2di2): Ditto.
4776 (sse4_1_zero_extendv4hiv4si2): Ditto.
4777 (sse4_1_zero_extendv2hiv2di2): Ditto.
4778 (sse4_1_zero_extendv2siv2di2): Ditto.
4779 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4780 (*sse4_1_extendv4qiv4si2): Ditto.
4781 (*sse4_1_extendv2qiv2di2): Ditto.
4782 (*sse4_1_extendv4hiv4si2): Ditto.
4783 (*sse4_1_extendv2hiv2di2): Ditto.
4784 (*sse4_1_extendv2siv2di2): Ditto.
4785 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4786 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4787 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4788 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4789 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4790 (*sse4_1_zero_extendv2siv2di2): Ditto.
4792 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4794 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4795 (mips_function_arg): Delete.
4796 (mips_function_arg_boundary): Take a const_tree.
4797 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4798 (mips_arg_info): Likewise.
4799 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4800 instead of FUNCTION_ARG_ADVANCE.
4801 (mips_function_arg_advance): Adjust prototype. Make static.
4802 (mips_function_arg): Likewise.
4803 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4804 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4806 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4808 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4809 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4810 (function_arg): Delete.
4811 (function_arg_boundary): Take a const_tree.
4812 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4813 (rs6000_spe_function_arg): Likewise.
4814 (rs6000_parm_start): Likewise.
4815 (rs6000_arg_size): Likewise.
4816 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4817 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4818 (rs6000_mixed_function_arg): Likewise.
4819 (function_arg): Rename to...
4820 (rs6000_function_arg): ...this.
4821 (function_arg_advance): Rename to...
4822 (rs6000_function_arg_advance_1): ...this
4823 (rs6000_function_arg_advance): New function. Call it.
4824 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4825 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4826 (rs6000_function_value): Likewise.
4827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4829 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4831 * config/arm/arm.md (enabled): Test the value of arch_enabled
4832 rather than just using it.
4834 2010-08-27 Olivier Hainque <hainque@adacore.com>
4835 Eric Botcazou <ebotcazou@adacore.com>
4837 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4838 cover all the possible offsets from this base.
4839 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4841 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4843 PR tree-optimization/44485
4844 * calls.c (flags_from_decl_or_type): For const or pure
4845 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4846 together with ECF_CONST resp. ECF_PURE.
4847 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4848 instead of querying flags directly.
4849 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4850 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4852 2010-08-26 Richard Guenther <rguenther@suse.de>
4854 PR tree-optimization/45255
4855 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4856 and externals are also invariant.
4858 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4860 PR rtl-optimization/44858
4861 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4862 newi2pat, make sure they don't affect newpat.
4864 PR rtl-optimization/45400
4865 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4866 SUBREG_REG if both modes are of MODE_INT class.
4868 2010-08-25 Julian Brown <julian@codesourcery.com>
4870 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4871 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4872 (generic_vfp): Likewise.
4873 (cortex-a5.md): Include.
4874 * config/arm/cortex-a5.md: New.
4876 2010-08-25 Richard Guenther <rguenther@suse.de>
4878 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4879 * gimple.c (gimple_get_alias_set): Remove special handling
4882 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4885 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4886 dead_or_set_p when computing i0_feeds_i2_n.
4888 * combine.c (find_split_point): Undo canonicalization of multiply-add
4889 to (minus x (mult)) when it seems likely that this will increase the
4892 2010-08-25 Richard Guenther <rguenther@suse.de>
4895 * lto-streamer.c (lto_record_common_node): Do not mess with
4896 TYPE_CANONICAL when not in lto.
4897 * gimple.c (gimple_register_type): Likewise.
4899 2010-08-25 Richard Guenther <rguenther@suse.de>
4901 PR tree-optimization/45316
4902 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4904 2010-08-25 Richard Guenther <rguenther@suse.de>
4906 PR tree-optimization/45393
4907 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4908 and clean EH info. Avoid SSA update.
4909 (execute_cse_sincos): Cleanup the CFG if it has changed.
4911 2010-08-25 Richard Guenther <rguenther@suse.de>
4914 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4915 TARGET_MEM_REF in alignment computation.
4917 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4919 PR tree-optimization/45059
4920 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4921 type conversions from newop{1,2}. Assert t is a comparison and
4922 newop{1,2} after the stripping are gimple vals.
4924 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4926 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4927 (V_unpack, US): New.
4928 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4929 (vec_unpack<US>_lo_<mode>): Likewise.
4930 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4931 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4932 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4933 (vec_widen_<US>mult_hi_<mode>): Likewise.
4934 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4935 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4936 (neon_unpack<US>_<mode>): Widening move intermediate step for
4937 vectorizing without -mvectorize-with-neon-quad.
4938 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4939 for vectorizing without -mvectorize-with-neon-quad.
4940 * config/arm/predicates.md (vect_par_constant_high): Check for
4941 high-half lanes of a vector.
4942 (vect_par_constant_low): Check for low-half lanes of a vector.
4944 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4946 * tree-if-conv.c (struct ifc_dr): New.
4948 (DR_WRITTEN_AT_LEAST_ONCE): New.
4949 (DR_RW_UNCONDITIONALLY): New.
4950 (memref_read_or_written_unconditionally): Use the cached values
4952 (write_memref_written_at_least_once): Same.
4953 (if_convertible_loop_p): Initialize and free DR->aux fields.
4955 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4957 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4958 Pass an extra bool parameter include_mem.
4959 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4960 (gimple_assign_rhs_could_trap_p): Same.
4961 * gimple.h (gimple_could_trap_p_1): Declared.
4962 * tree-data-ref.h (same_data_refs_base_objects): New.
4963 (same_data_refs): New.
4964 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4965 (write_memrefs_written_at_least_once): New.
4966 (ifcvt_memrefs_wont_trap): New.
4967 (operations_could_trap): New.
4968 (ifcvt_could_trap_p): New.
4969 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4970 Gets a vector of data refs.
4971 (if_convertible_stmt_p): Same.
4972 (if_convertible_loop_p_1): New.
4973 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4975 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4977 * common.opt (ftree-loop-if-convert-stores): New flag.
4978 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4979 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4980 the created statement before GSI.
4981 (if_convertible_phi_p): Allow virtual phi nodes when
4982 flag_loop_if_convert_stores is set.
4983 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4984 Do not handle types that do not match is_gimple_reg_type.
4985 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4986 when flag_loop_if_convert_stores is set, as LHS can contain
4988 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4989 to if_convertible_gimple_assign_stmt_p.
4990 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4991 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4992 predicate_scalar_phi. Do not handle virtual phi nodes.
4993 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4994 Call predicate_scalar_phi.
4995 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4996 just after the labels for flag_loop_if_convert_stores, otherwise
4997 insert the predicate in the end of the BB.
4998 (predicate_mem_writes): New.
4999 (combine_blocks): Call predicate_all_scalar_phis. When
5000 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5001 (tree_if_conversion): Call mark_sym_for_renaming when
5002 flag_loop_if_convert_stores is set.
5003 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5004 flag_loop_if_convert_stores is set.
5006 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5008 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5009 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5010 (pa_function_value): Make static.
5011 (override_options): Rename to...
5012 (pa_option_override): ...this. Make static.
5013 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5014 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5015 TARGET_OPTION_OVERRIDE): Define.
5016 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5017 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5019 * config/pa/pa-protos.h (override_options): Remove.
5021 2010-08-24 Richard Guenther <rguenther@suse.de>
5024 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5025 if addr->index is NULL or zero.
5026 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5027 TARGET_MEM_REF more properly.
5028 (indirect_ref_may_alias_decl_p): Likewise.
5029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5030 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5032 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5034 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5035 (m32c_override_options): Rename to...
5036 (m32c_option_override): ...this. Make static.
5037 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5038 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5040 * config/m32c/m32c-protos.h (m32c_override_options,
5041 m32c_function_value_regno_p): Remove.
5043 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5045 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5046 Fix a typo in a previous commit.
5048 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5050 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5051 Pre-initialize innerloop_iters to one.
5053 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5055 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5056 existing static function global.
5058 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5059 is changed to global.
5061 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5062 may_be_nonaddressable_p on base, and don't collect this reference
5063 if the address of the base could not be taken.
5065 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5067 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5068 enable the compiler to autovectorize mathmetical functions for
5069 power7 using the Mathematical Acceleration Subsystem library.
5071 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5072 handle which vector math library we have.
5073 (rs6000_override_options): Add -mveclibabi=mass support.
5074 (rs6000_builtin_vectorized_libmass): New function to handle auto
5075 vectorizing math functions that are in the MASS library.
5076 (rs6000_builtin_vectorized_function): Call it.
5078 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5081 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5084 * gthr-posix.h (__gthread_active_init): Delete.
5085 (__gthread_active_p): Do activity check here.
5086 Don't include errno.h on hppa-hpux. Update comment.
5087 * gthr-posix95.h (__gthread_active_init): Delete.
5088 (__gthread_active_p): Do activity check here.
5089 Don't include errno.h on hppa-hpux. Update comment.
5090 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5091 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5092 add -lpthread when -mt or -pthread is specified.
5093 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5094 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5095 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5096 (stublib.c, pthread_default_stacksize_np-stub.o,
5097 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5098 $(T)libgcc_stub.a): Add methods.
5099 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5100 (stublib.c, pthread_default_stacksize_np-stub.o,
5101 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5102 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5103 pthread_mutex_unlock): New stubs.
5105 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5107 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5108 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5110 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5111 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5112 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5113 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5114 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5116 * cppspec.c: Include opts.h.
5117 (lang_specific_driver): Use cl_decoded_option structures.
5118 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5119 * doc/tm.texi: Regenerate.
5120 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5121 (driver_handle_option): Allow driver options needing no special
5123 (process_command): Decode options before call to
5124 lang_specific_driver. Pass decoded options to
5125 lang_specific_driver.
5126 * gcc.h (lang_specific_driver): Update prototype.
5127 * gccspec.c: Include opts.h.
5128 (lang_specific_driver): Use cl_decoded_option structures.
5129 * opts-common.c (option_ok_for_language, generate_option,
5130 generate_option_input_file): New.
5131 (decode_cmdline_option): Use option_ok_for_language.
5132 (decode_cmdline_options_to_array): Use generate_option_input_file.
5133 (handle_generated_option): Use generate_option.
5134 * opts.h (generate_option, generate_option_input_file): Declare.
5136 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5138 * config/mips/mips.c (mips_override_options): Rename to...
5139 (mips_option_override): ...this. Make static.
5140 (TARGET_OPTION_OVERRIDE): Define.
5141 (mips_in_small_data_p): Update comment.
5142 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5143 (FIXED_REGISTERS): Update comment.
5144 * config/mips/mips-protos.h (mips_override_options): Remove.
5146 2010-08-21 Olivier Hainque <hainque@adacore.com>
5148 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5150 2010-08-21 Olivier Hainque <hainque@adacore.com>
5152 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5153 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5155 2010-08-20 Jan Hubicka <jh@suse.cz>
5157 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5158 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5160 (record_cdtor_fn): Move to ipa.c; do not test for
5162 (build_cdtor): Move to ipa.c; add code avoiding construction
5163 when target have ctors/dtors and there is only one ctor/dtor at given
5165 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5166 sort; reverse order of constructors.
5167 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5168 (cgraph_finalize_function): Do not call record_cdtor_fn.
5169 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5170 (cgraph_build_static_cdtor): Move to ipa.c.
5171 * ipa.c: Include target.h and tree-iterator.h.
5172 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5173 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5174 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5175 pass_ipa_cdtor_merge): New.
5176 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5177 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5180 2010-08-20 Jan Hubicka <jh@suse.cz>
5184 * cgraph.h (cgraph_only_called_directly_p,
5185 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5187 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5189 (cgraph_finalize_function): Static cdtors are reachable.
5190 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5192 2010-08-20 Jan Hubicka <jh@suse.cz>
5194 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5196 * lto-streamer-out.c (lto_output): Likewise.
5197 * passes.c (ipa_write_optimization_summaries): Initialize statement
5200 2010-08-20 Olivier Hainque <hainque@adacore.com>
5202 * tree.h (alias_diag_flags): New enum.
5203 (alias_pair): Add an 'emitted_diags' field.
5204 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5205 (assemble_alias): Initialize emitted_diags of new pairs.
5207 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5209 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5210 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5211 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5212 (STACK_CHECK_PROTECT): Define.
5213 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5214 (output_probe_stack_range): Likewise.
5215 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5216 builtin stack checking is enabled.
5217 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5218 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5219 (probe_stack_range): New insn.
5221 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5224 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5227 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5230 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5233 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5234 to cover zero extension into 64-bit register.
5235 (*sse2_pextrw): Likewise.
5236 (*sse4_1_pextrd_zext): New insn.
5238 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5240 revert r163410, partially revert r163267.
5241 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5242 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5245 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5248 * builtins.c (expand_builtin): Don't optimize away
5249 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5251 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5254 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5255 alternative 1 of operand 2.
5257 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5258 Paolo Bonzini <bonzini@gnu.org>
5260 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5261 (sign_extend (zero_extend (...)) and
5262 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5264 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5266 PR rtl-optimization/45353
5267 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5268 after bb_note is a BARRIER.
5270 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5272 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5275 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5276 Michael Matz <matz@suse.de>
5278 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5280 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5282 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5283 (ggc_mark_roots): ...here.
5285 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5287 * vec.h (FOR_EACH_VEC_ELT): Define.
5289 * cfgloop.c: Likewise.
5290 * cfgloopmanip.c: Likewise.
5291 * cgraph.c: Likewise.
5292 * cgraphunit.c: Likewise.
5293 * combine.c: Likewise.
5294 * config/bfin/bfin.c: Likewise.
5295 * config/mips/mips.c: Likewise.
5296 * config/rs6000/rs6000.c: Likewise.
5297 * dbxout.c: Likewise.
5298 * df-scan.c: Likewise.
5299 * dominance.c: Likewise.
5301 * dwarf2out.c: Likewise.
5302 * except.c: Likewise.
5304 * function.c: Likewise.
5306 * genattr.c: Likewise.
5307 * ggc-common.c: Likewise.
5308 * gimplify.c: Likewise.
5309 * graphite-blocking.c: Likewise.
5310 * graphite-clast-to-gimple.c: Likewise.
5311 * graphite-dependences.c: Likewise.
5312 * graphite-interchange.c: Likewise.
5313 * graphite-poly.c: Likewise.
5314 * graphite-scop-detection.c: Likewise.
5315 * graphite-sese-to-poly.c: Likewise.
5316 * graphite.c: Likewise.
5317 * haifa-sched.c: Likewise.
5318 * ifcvt.c: Likewise.
5319 * implicit-zee.c: Likewise.
5320 * ipa-prop.c: Likewise.
5321 * ipa-struct-reorg.c: Likewise.
5323 * ira-build.c: Likewise.
5324 * ira-color.c: Likewise.
5325 * ira-emit.c: Likewise.
5326 * lambda-code.c: Likewise.
5327 * loop-invariant.c: Likewise.
5328 * loop-unroll.c: Likewise.
5329 * lower-subreg.c: Likewise.
5330 * lto-cgraph.c: Likewise.
5331 * lto-opts.c: Likewise.
5332 * lto-streamer-in.c: Likewise.
5333 * lto-streamer-out.c: Likewise.
5334 * lto-streamer.c: Likewise.
5335 * lto-symtab.c: Likewise.
5336 * matrix-reorg.c: Likewise.
5338 * predict.c: Likewise.
5339 * print-tree.c: Likewise.
5340 * sdbout.c: Likewise.
5341 * sel-sched-dump.c: Likewise.
5342 * sel-sched-ir.c: Likewise.
5343 * sel-sched.c: Likewise.
5345 * stor-layout.c: Likewise.
5346 * tree-cfg.c: Likewise.
5347 * tree-cfgcleanup.c: Likewise.
5348 * tree-chrec.c: Likewise.
5349 * tree-data-ref.c: Likewise.
5350 * tree-emutls.c: Likewise.
5351 * tree-inline.c: Likewise.
5352 * tree-into-ssa.c: Likewise.
5353 * tree-loop-distribution.c: Likewise.
5354 * tree-loop-linear.c: Likewise.
5355 * tree-mudflap.c: Likewise.
5356 * tree-outof-ssa.c: Likewise.
5357 * tree-parloops.c: Likewise.
5358 * tree-predcom.c: Likewise.
5359 * tree-pretty-print.c: Likewise.
5360 * tree-scalar-evolution.c: Likewise.
5361 * tree-ssa-live.c: Likewise.
5362 * tree-ssa-loop-im.c: Likewise.
5363 * tree-ssa-loop-ivcanon.c: Likewise.
5364 * tree-ssa-loop-ivopts.c: Likewise.
5365 * tree-ssa-loop-manip.c: Likewise.
5366 * tree-ssa-loop-niter.c: Likewise.
5367 * tree-ssa-loop-prefetch.c: Likewise.
5368 * tree-ssa-phiprop.c: Likewise.
5369 * tree-ssa-pre.c: Likewise.
5370 * tree-ssa-reassoc.c: Likewise.
5371 * tree-ssa-sccvn.c: Likewise.
5372 * tree-ssa-structalias.c: Likewise.
5373 * tree-ssa.c: Likewise.
5374 * tree-vect-data-refs.c: Likewise.
5375 * tree-vect-loop-manip.c: Likewise.
5376 * tree-vect-loop.c: Likewise.
5377 * tree-vect-patterns.c: Likewise.
5378 * tree-vect-slp.c: Likewise.
5379 * tree-vect-stmts.c: Likewise.
5380 * tree-vrp.c: Likewise.
5382 * value-prof.c: Likewise.
5383 * var-tracking.c: Likewise.
5384 * varasm.c: Likewise.
5385 * vmsdbgout.c: Likewise.
5387 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5388 Richard Guenther <richard.guenther@gmail.com>
5390 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5391 copy the src value and return a copy.
5392 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5393 (C++ Volatiles): Adjust to describe C++ semantics only.
5395 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5397 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5399 * doc/tm.texi: Regenerate.
5400 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5401 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5402 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5403 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5404 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5407 2010-08-20 Olivier Hainque <hainque@adacore.com>
5409 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5410 an extra nop past a sibling call at the very end.
5412 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5415 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5418 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5420 * target.def (function_arg, function_incoming_arg): Remove const
5421 qualifier on CUMULATIVE_ARGS parameter.
5422 * targhooks.h (default_function_arg, default_function_incoming_arg):
5424 * targhooks.c (default_function_arg, default_function_incoming_arg):
5426 * config/i386/i386.c (ix86_function_arg): Likewise.
5428 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5431 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5432 SIGN_EXTENDs or ZERO_EXTENDs.
5434 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5437 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5438 Take its cost into account if nonnull.
5439 (insn_a_feeds_b): New static function.
5440 (combine_instructions): Look for four-insn combinations.
5441 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5442 them into account when computing all_adjacent and looking for other
5444 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5445 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5446 (try_combine): New arg I0. Handle four-insn combinations.
5447 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5450 2010-08-19 Jason Merrill <jason@redhat.com>
5453 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5455 (gimplify_modify_expr_rhs): Adjust.
5457 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5459 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5461 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5462 * dominance.c (iterate_fix_dominators): Likewise.
5463 * dse.c (set_usage_bits): Likewise.
5464 (set_position_unneeded, record_store): Likewise.
5465 * gimple-fold.c (get_maxval_strlen): Likewise.
5466 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5467 * ipa-inline.c (update_caller_keys): Likewise.
5468 * ipa-split.c (verify_non_ssa_vars): Likewise.
5469 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5470 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5471 (close_addressof_down): Likewise.
5472 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5473 (setup_allocno_left_conflicts_size): Likewise.
5474 (ira_reassign_conflict_allocnos): Likewise.
5475 (ira_reassign_pseudos): Likewise.
5476 * ira-emit.c (change_loop): Likewise.
5477 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5478 * lto-streamer-out.c (write_symbol): Likewise.
5479 * predict.c (expr_expected_value_1): Likewise.
5480 * regstat.c (regstat_bb_compute_ri): Likewise.
5481 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5482 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5483 * stmt.c (expand_case): Likewise.
5484 * tree-eh.c (emit_eh_dispatch): Likewise.
5485 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5486 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5488 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5489 (rdg_build_components): Likewise.
5490 * tree-object-size.c (collect_object_sizes_for): Likewise.
5491 * tree-sra.c (convert_callers): Likewise.
5492 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5493 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5494 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5496 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5498 * config/i386/i386.md (*lea_1): Use P mode iterator.
5499 (lea add splitter): Also handle DImode operands.
5500 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5501 predicate. Do not use ix86_lea_for_add_ok.
5502 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5503 (lea ashift splitter): Also handle DImode operands.
5504 (DImode lea ashift splitter): Remove splitter.
5506 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5509 ix86_binary_operator_ok.
5511 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5513 PR rtl-optimization/44691
5514 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5517 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5520 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5521 value of size 1-3 is handled correctly.
5523 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5525 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5526 type for the conditional has wide enough range.
5528 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5531 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5532 ix86_binary_operator_ok.
5534 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5536 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5537 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5538 code to output insn mnemonic. Fix comment.
5539 (*addsi_1_zext): Add r-r-0 alternative 1.
5540 <TYPE_LEA>: Split insn to lea.
5541 <default>: Handle alternative 1.
5542 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5543 multi-level if_then_else RTX to set "type" attribute.
5544 <default>: Handle alternative 2.
5545 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5546 Use cond RTX instead of multi-level if_then_else RTX to set
5548 <default>: Handle alternatives 2 and 4.
5549 (lea splitters): Update calls to ix86_lea_for_add_ok.
5551 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5553 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5555 2010-08-18 Richard Guenther <rguenther@suse.de>
5557 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5558 use operand helpers.
5560 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5563 * optabs.c (expand_bool_compare_and_swap): Expand pending
5564 pops before trying the optab.
5566 2010-08-18 Yao Qi <yao@codesourcery.com>
5569 * config/arm/arm.c (output_move_double): Fix typo generating
5570 instructions ('ldr'->'str').
5572 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5574 PR rtl-optimization/42575
5575 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5578 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5580 * config/arm/arm-protos.h (arm_expand_sync): New.
5581 (arm_output_memory_barrier, arm_output_sync_insn): New.
5582 (arm_sync_loop_insns): New.
5583 * config/arm/arm.c (FL_ARCH7): New.
5584 (FL_FOR_ARCH7): Include FL_ARCH7.
5586 (arm_print_operand): Support %C markup.
5587 (arm_legitimize_sync_memory): New.
5588 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5589 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5590 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5591 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5592 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5593 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5594 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5595 * config/arm/arm.h (struct arm_sync_generator): New.
5596 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5597 (TARGET_HAVE_MEMORY_BARRIER): New.
5598 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5599 * config/arm/arm.md: Include sync.md.
5600 (UNSPEC_MEMORY_BARRIER): New.
5601 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5602 (VUNSPEC_SYNC_OP):New.
5603 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5604 (sync_result, sync_memory, sync_required_value): New attributes.
5605 (sync_new_value, sync_t1, sync_t2): Likewise.
5606 (sync_release_barrier, sync_op): Likewise.
5607 (length): Add logic to length attribute defintion to call
5608 arm_sync_loop_insns when appropriate.
5609 * config/arm/sync.md: New file.
5611 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5613 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5614 ENABLE_TREE_CHECKING.
5615 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5618 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5620 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5621 or optimizing for size, always avoid lea if possible.
5623 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5625 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5627 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5628 Dunmmy function with NULL return unless the target is
5629 OSX >= 10.6 (Darwin10).
5631 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5633 * gcc.c (spec_function): Add remove-outfile.
5634 (remove_outfile_spec_function): New function.
5635 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5636 * invoke.texi (replace-outfile): Document.
5638 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5641 * reginfo.c (globalize_reg): Reject stack registers.
5643 2010-08-17 Richard Guenther <rguenther@suse.de>
5645 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5646 list of conditional equivalences.
5647 (free_all_edge_infos): Adjust.
5648 (record_equivalences_from_incoming_edge): Likewise.
5649 (record_cond): Likewise.
5650 (build_and_record_new_cond): Likewise.
5651 (record_conditions): Likewise.
5652 (dom_opt_leave_block): Likewise.
5654 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5656 * doc/invoke.texi (ms-extension): Add documentation.
5658 2010-08-17 Richard Guenther <rguenther@suse.de>
5660 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5662 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5665 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5666 (finish_decl): Use it to issue a -Wc++-compat warning about
5667 uninitialized const field in struct or union.
5669 (finish_struct): Use strip_array_types.
5671 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5673 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5675 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5676 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5677 call block_nreverse here.
5678 (blocks_nreverse): Rename decl temporary to block.
5680 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5682 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5683 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5684 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5685 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5686 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5687 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5688 thumb2_iorsi3): Delete.
5689 (orsi_notsi_si): No longer a named pattern.
5690 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5691 * config/arm/predicates.md (shift_amount_operand): New.
5692 (mult_operator): New.
5693 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5695 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5697 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5698 (not_shiftsi_compare0): Likewise, renamed from
5699 arm_notsi_shiftsi_compare0.
5700 (not_shiftsi_compare0_scratch): Likweise, renamed from
5701 arm_notsi_shiftsi_compare0_scratch.
5702 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5703 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5704 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5705 so that the register alternative is disabled when the shift_operator
5706 is MULT. Use "M" as the constraint for constants.
5707 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5708 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5709 constraint for constants.
5710 (arith_shiftsi_compare0_scratch): Likewise.
5711 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5712 Handle Thumb2 alternative.
5714 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5716 * doc/options.texi (NoDriverArg): Document.
5717 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5719 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5720 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5721 marking for CL_NO_DRIVER_ARG options when in the driver.
5722 * opts.h (CL_NO_DRIVER_ARG): Define.
5723 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5724 CL_COMMON): Update values.
5726 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5728 * common.opt: Add driver options.
5729 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5730 * doc/options.texi (Driver, RejectDriver): Document.
5731 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5732 print_prog_name, print_multi_directory, print_sysroot,
5733 print_multi_os_directory, print_multi_lib,
5734 print_sysroot_headers_suffix, report_times, combine_flag,
5735 use_pipes, wrapper_string): Remove.
5736 (save_switch, driver_unknown_option_callback,
5737 driver_wrong_lang_callback, driver_post_handling_callback,
5738 driver_handle_option): New.
5739 (spec_lang, last_language_n_infiles): Make file-scope static
5740 instead of local to process_command.
5741 (process_command): Use decode_cmdline_options_to_array and
5742 read_cmdline_option for option processing. Compute have_c in
5743 prescan of decoded options.
5744 * opt-functions.awk (switch_flags): Handle Driver and
5746 (var_type, var_type_struct): Handle Separate options as generating
5747 const char * variables.
5748 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5749 CL_TARGET to be passed by caller if required.
5750 (decode_cmdline_options_to_array): Update comment.
5751 * opts.c (complain_wrong_lang): Handle options only valid for the
5753 (decode_options): Update call to decode_cmdline_options_to_array.
5754 (print_filtered_help): Ignore driver-only options.
5755 (print_specific_help): Ignore CL_DRIVER.
5756 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5757 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5758 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5761 2010-08-16 Richard Guenther <rguenther@suse.de>
5763 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5764 TARGET_MEM_REF a bit.
5765 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5766 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5767 alias pointer type via it.
5768 (copy_mem_ref_info): Adjust.
5769 (maybe_fold_tmr): Likewise.
5770 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5771 (reference_alias_ptr_type): Likewise.
5772 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5773 adjust documentation of TMR_OFFSET operand.
5774 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5775 use the alias pointer type.
5776 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5777 initialize mem attrs but the TMR itself.
5778 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5780 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5781 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5782 (unshare_and_remove_ssa_names): Likewise.
5783 (copy_ref_info): Adjust.
5784 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5785 TARGET_MEM_REF case.
5786 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5788 * tree.h (TMR_ORIGINAL): Remove.
5789 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5791 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5793 (get_addr_base_and_unit_offset): Likewise.
5794 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5796 (indirect_ref_may_alias_decl_p): Likewise.
5797 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5799 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5801 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5802 with GCC version 4.6, the default setting (when not optimizing
5803 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5804 been changed to -fomit-frame-pointer.
5806 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5808 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5809 Darwin10. Do not link libgcc.a for Darwin >= 9.
5811 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5813 * doc/invoke.texi (Warning Options): Fix terminology and markup
5814 in the description of how unknown warning options are handled.
5816 2010-08-15 Ira Rosen <irar@il.ibm.com>
5818 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5820 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5821 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5823 (vect_bb_vectorization_profitable_p): New function.
5824 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5825 check if it's worthwhile to vectorize the basic block.
5827 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5829 * reload.h (register_move_cost, memory_move_secondary_cost,
5830 secondary_reload_class): Adjust prototype.
5831 * rtl.h (reg_class_subset_p): Adjust prototype.
5832 * reload.c (secondary_reload_class): Change arguments type from
5833 enum reg_class to reg_class_t. Change result type to reg_class_t.
5834 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5835 arguments type from enum reg_class to reg_class_t.
5836 (memory_move_secondary_cost): Change arguments type from
5837 enum reg_class to reg_class_t. Change type of saved_flags to
5840 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5842 (mips_cost): Remove.
5843 (struct mips_rtx_cost_data): Moved to mips.c.
5844 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5845 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5846 (mips_cost): Make static.
5847 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5848 Change result type to reg_class_t.
5849 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5850 type from enum reg_class to reg_class_t.
5851 (mips_register_move_cost): Make static. Change arguments
5852 type from enum reg_class to reg_class_t.
5853 (mips_memory_move_cost): New function.
5854 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5856 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5858 PR rtl-optimization/43358
5859 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5860 of a single hard register, using simplify_subreg_regno to decide
5861 what that register should be.
5863 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5865 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5866 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5867 (loongson_pmull<V_suffix>): Rename to...
5868 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5870 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5872 * configure.ac: Enable -fomit-frame-pointer on darwin
5873 which support dwarf2.
5874 * config/i386/i386.c (override_options): Same.
5876 2010-08-13 Jie Zhang <jie@codesourcery.com>
5878 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5880 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5882 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5885 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5887 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5888 up dot_prod pattern searching if a stmt is outside the loop.
5890 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5891 Uros Bizjak <ubizjak@gmail.com>
5893 * config.gcc: Handle --enable-frame-pointer.
5895 * configure.ac: Add --enable-frame-pointer.
5896 * configure: Regenerated.
5898 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5899 (override_options): If not configured with --enable-frame-pointer,
5900 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5901 optimizing for size), -fasynchronous-unwind-tables and
5902 -maccumulate-outgoing-args by default.
5904 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5906 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5909 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5910 -a overflows. Normalize the range.
5912 2010-08-12 Richard Guenther <rguenther@suse.de>
5914 PR tree-optimization/45232
5915 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5916 for types with undefined overflow.
5917 (reassociate_bb): Allow re-associating of bit and min/max
5918 operations for types with undefined overflow.
5919 * tree-ssa-forwprop.c (associate_plusminus): New function.
5920 (tree_ssa_forward_propagate_single_use_vars): Call it.
5922 2010-08-12 Richard Guenther <rguenther@suse.de>
5924 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5925 * tree-ssa-alias.c (get_ptr_info): Move ...
5926 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5927 align and misalign fields conservatively.
5928 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5929 derive alignment information.
5930 (evaluate_stmt): Derive alignment information from memory
5931 allocation functions.
5932 * tree.h (get_pointer_alignment): Make unsigned.
5933 * builtins.c (get_object_alignment): Use alignment information we
5934 have computed for pointers.
5935 (get_pointer_alignment): Likewise. Make conservative, return
5937 (expand_builtin_strlen): Adjust.
5938 (expand_builtin_memcmp): Likewise.
5939 (expand_builtin_strcmp): Likewise.
5940 (expand_builtin_strncmp): Likewise.
5941 (get_builtin_sync_mem): Use at least mode alignment.
5942 (fold_builtin_memset): Adjust.
5943 (fold_builtin_memory_op): Likewise.
5944 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5945 information also dump pointer alignment knowledge.
5946 (dump_gimple_stmt): Likewise.
5948 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5950 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5951 (EMPTY_FIELD_BOUNDARY): Remove.
5952 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5954 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5957 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5958 DEBUG_INSNs if n_regs_saved.
5960 2010-08-12 Wei Guozhi <carrot@google.com>
5963 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5964 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5966 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5968 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5970 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5972 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5974 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5975 the case removed in the previous patch, when the only phi argument
5976 is defined in the same loop as the phi node itself. Handle it
5977 separately from the invariant case by both propagating it outside
5978 the region and replacing the phi node with an assign.
5980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5982 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5983 constant phi nodes with one argument are is_gimple_min_invariant
5984 and SSA_NAME_IS_DEFAULT_DEF.
5986 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5988 * graphite-cloog-util.c (oppose_constraint):
5989 Extend loop counter's value range (CLOOG_ORG).
5990 (cloog_matrix_to_ppl_constraint): Same.
5991 (new_Constraint_System_from_Cloog_matrix): Same.
5992 * graphite-cloog-compat.h (matrix_num_type): New.
5994 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5996 * graphite.c (graphite_initialize): Do not initialize
5997 CLooG and initialize the Parma Polyhedra Library
5998 manually when using CLOOG_ORG.
5999 (graphite_finalize): Do not finalize CLooG and finalize
6000 the Parma Polyhedra Library manually when using CLOOG_ORG.
6001 * graphite-cloog-compat.h (cloog_initialize): Hide function
6002 when using CLOOG_ORG.
6003 (cloog_finalize): Same.
6005 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6007 * graphite-clast-to-gimple.c (free_scattering): Change
6008 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6010 (build_cloog_prog): Same.
6011 * graphite-cloog-compat.h (cloog_domain): Removed.
6012 (cloog_scattering): New.
6013 (cloog_set_domain): Removed.
6014 (cloog_set_scattering): New.
6015 (cloog_next_domain): Removed.
6016 (cloog_next_scattering): New.
6017 (cloog_set_next_domain): Removed.
6018 (cloog_set_next_scattering): New.
6019 (CloogScatteringList): New.
6020 (CloogScattering): New.
6021 (cloog_scattering_free): New.
6022 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6023 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6026 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6028 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6030 (set_cloog_options): Same.
6031 (print_clast_stmt): Same.
6032 (scop_to_clast): Same.
6033 (print_generated_program): Same.
6035 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6036 (scop_to_clast): Extend with CloogState.
6037 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6038 (new_Cloog_Domain_from_ppl_Polyhedron):
6039 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6040 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6041 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6042 * graphite-cloog-util.h (build_cloog_prog): Same.
6043 * graphite-cloog-copat.h (build_cloog_prog): New.
6045 (cloog_state_malloc): New.
6046 (cloog_state_free): New.
6047 (cloog_loop_malloc): New.
6048 (cloog_options_malloc): New.
6049 (cloog_statement_alloc): New.
6050 (cloog_domain_from_cloog_matrix): New.
6051 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6052 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6054 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6056 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6057 type of NAME now depends on used CLooG version.
6058 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6059 (gcc_type_for_clast_expr): Same.
6060 (print_clast_stmt): Replace pprint with clast_pprint.
6061 * graphite-cloog-compat.h: Provide compatibility macros for
6063 (clast_name_p): New.
6064 (clast_expr_term): New.
6065 (clast_expr_red): New.
6066 (clast_expr_bin): New.
6067 (clast_pprint): New.
6069 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6071 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6072 compatible to newer CLooG releases (CLOOG_ORG).
6073 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6074 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6075 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6076 (build_cloog_prog) : New.
6077 (cloog_program_extract_scalars): New.
6078 (cloog_program_scatter): New.
6080 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6082 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6083 conditionally (CLOOG_ORG).
6084 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6085 (cloog_statement_usr): New.
6086 (cloog_domain): Same.
6087 (cloog_set_domain): Same.
6088 (cloog_next_domain): Same.
6089 (cloog_set_next_domain): Same.
6090 (cloog_program_nb_scattdims): Same.
6091 (cloog_program_set_nb_scattdims): Same.
6092 (cloog_program_names): Same.
6093 (cloog_program_set_names): Same.
6094 (cloog_program_set_context): Same.
6095 (cloog_program_set_loop): Same.
6096 (cloog_program_blocklist): Same.
6097 (cloog_program_set_blocklist): Same.
6098 (cloog_program_scaldims): Same.
6099 (cloog_program_set_scaldims): Same.
6100 (cloog_names_nb_parameters): Same.
6101 (cloog_names_set_nb_parameters): Same.
6102 (cloog_names_parameters): Same.
6103 (cloog_names_set_parameters): Same.
6104 (cloog_names_set_nb_iterators): Same.
6105 (cloog_names_set_iterators): Same.
6106 (cloog_names_set_nb_scattering): Same.
6107 (cloog_names_set_scattering): Same.
6108 (cloog_statement_set_usr): Same.
6109 (cloog_loop_set_next): Same.
6110 (cloog_loop_set_domain): Same.
6111 (cloog_loop_set_block): Same.
6112 (cloog_block_list_next): Same.
6113 (cloog_block_list_set_next):
6114 (cloog_block_list_set_block): Same.
6116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6118 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6120 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6121 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6122 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6123 when something has been changed.
6124 (rewrite_commutative_reductions_out_of_ssa): Same.
6126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6128 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6129 handle the case when def is in the sese region.
6130 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6131 for invariant expressions.
6132 (rewrite_cross_bb_phi_deps): Removed.
6133 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6134 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6135 rewrite_cross_bb_phi_deps.
6137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6139 * graphite-sese-to-poly.c
6140 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6141 scev_analyzable_p only on is_gimple_reg
6143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6145 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6146 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6147 parametric expressions outside the scop region.
6148 (rewrite_cross_bb_scalar_deps): Same.
6149 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6153 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6154 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6158 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6159 instantiate default definitions.
6161 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6162 Sebastian Pop <sebastian.pop@amd.com>
6164 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6165 (loop_exits_from_bb_p): New.
6166 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6167 (loop_exits_from_bb_p): Declared.
6168 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6173 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6174 extra parameter for the region. Call scev_analyzable_p.
6175 (rewrite_reductions_out_of_ssa): Update call to
6176 rewrite_close_phi_out_of_ssa.
6177 (rewrite_cross_bb_phi_deps): Same.
6178 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6179 parameter for the region. Call scev_analyzable_p.
6180 (rewrite_commutative_reductions_out_of_ssa): Update call to
6181 rewrite_commutative_reductions_out_of_ssa_loop.
6183 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6185 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6189 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6190 SSA scalar phi nodes that can be scev_analyzable_p.
6192 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6194 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6195 handle SSA_NAME_IS_DEFAULT_DEF.
6197 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6199 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6201 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6203 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6204 case non close-phi nodes with one argument.
6206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6208 * sese.h (scev_analyzable_p): Scevs could be expressions without
6209 chrecs and still be scev_analyzable_p.
6211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6213 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6215 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6217 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6218 * cfgloop.h (struct loop): Remove single_iv field.
6219 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6220 (scop_canonicalize_loops): Removed.
6221 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6222 over all the loop phi nodes in loop->header.
6223 (build_poly_scop): Remove use of scop_canonicalize_loops.
6225 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6227 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6232 * tree-chrec.c (chrec_apply): Should only apply to the specified
6233 variable. Also handle multivariate chains of recurrences that
6234 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6236 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6238 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6239 (debug_clast_name_indexes_1): Removed.
6240 (debug_clast_name_indexes): Removed.
6241 (pbb_to_depth_to_oldiv): Removed.
6242 (build_iv_mapping): Replace the use of rename_map with iv_map.
6243 (translate_clast_user): Remove uses of rename_map. Allocate and
6245 (translate_clast_for_loop): Remove uses of rename_map.
6246 (translate_clast_for): Same.
6247 (translate_clast_guard): Same.
6248 (translate_clast): Same.
6250 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6251 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6252 * sese.c (set_rename): Now static.
6253 (rename_variables_in_stmt): Removed.
6255 (is_parameter): Removed.
6257 (expand_scalar_variables_call): Removed.
6258 (expand_scalar_variables_ssa_name): Removed.
6259 (expand_scalar_variables_expr): Removed.
6260 (expand_scalar_variables_stmt): Removed.
6261 (expand_scalar_variables): Removed.
6262 (rename_variables): Removed.
6263 (remove_condition): Removed.
6264 (get_true_edge_from_guard_bb): Removed.
6265 (get_false_edge_from_guard_bb): Removed.
6266 (struct igp): Removed.
6267 (default_before_guard): Removed.
6268 (convert_for_phi_arg): Removed.
6269 (add_guard_exit_phis): Removed.
6270 (insert_guard_phis): Removed.
6271 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6272 region. Do not copy conditions. Do not copy induction variables.
6274 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6275 the translated statement. Use the iv_map for the induction
6277 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6278 (set_rename): Removed declaration.
6279 (scev_analyzable_p): ...here.
6280 * tree-chrec.c (chrec_apply_map): New.
6281 * tree-chrec.h (chrec_apply_map): Declared.
6283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6285 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6286 insert_loop_close_phis.
6287 * sese.c (name_defined_in_loop_p): Removed.
6288 (expr_defined_in_loop_p): Removed.
6289 (alive_after_loop): Removed.
6290 (close_phi_not_yet_inserted_p): Removed.
6291 (struct alep): Removed.
6292 (add_loop_exit_phis): Removed.
6293 (insert_loop_close_phis): Removed.
6295 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6297 * graphite-cloog-util.c
6298 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6300 (psct_scattering_dim_for_loop_depth): Same.
6302 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6304 * graphite-cloog-util.h: Added cloog.h.
6305 * graphite-blocking.c: Removed cloog.h.
6306 * graphite-dependences.c: Same.
6307 * graphite-interchange.c: Same.
6308 * graphite-poly.c: Same.
6309 * graphite-ppl.c: Same.
6310 * graphite-scop-detection.c: Same.
6311 * graphite-sese-to-poly.c:
6313 Removed graphite-clast-to-gimple.h.
6314 (check_poly_representation): Removed (unused).
6315 * graphite-sese-to-poly.h
6316 (check_poly_representation): Removed (unused).
6318 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6320 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6321 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6322 (graphite-cloog-util.o): New.
6323 (graphite-ppl.o): Added graphite-cloog-util.h.
6324 * graphite-clast-to-gimple.c:
6325 Added graphite-cloog-util.h to include statements.
6326 * graphite-cloog-util.c: New.
6327 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6328 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6329 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6330 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6331 (insert_constraint_into_matrix): Same.
6332 (ppl_Constrain_System_number_of_constraints): Same.
6333 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6334 (oppose_constraint): Same.
6335 (cloog_matrix_to_ppl_constraint): Same.
6336 (new_Constraint_System_from_Cloog_Matrix): Same.
6337 * graphite-cloog-util.h: New.
6338 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6339 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6340 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6341 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6342 (insert_constraint_into_matrix): Same.
6344 Added graphite-cloog-util.h to include statements.
6345 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6346 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6347 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6348 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6349 (insert_constraint_into_matrix): Same.
6350 (ppl_Constrain_System_number_of_constraints): Same.
6351 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6352 (oppose_constraint): Same.
6353 (cloog_matrix_to_ppl_constraint): Same.
6354 (new_Constraint_System_from_Cloog_Matrix): Same.
6356 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6357 graphite-cloog-util.h.
6358 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6359 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6360 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6361 (insert_constraint_into_matrix): Same.
6363 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6365 * graphite-clast-to-gimple.c
6366 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6367 (precision_for_interval): Same.
6368 (gcc_type_for_interval): Same.
6369 (compute_type_for_level): Same.
6370 * graphite-interchange.c
6371 (lst_interchange_profitable_p): Same.
6373 (psct_scattering_dim_for_loop_depth): Same.
6375 (ppl_max_for_le_pointset): Same.
6376 (ppl_min_for_le_pointset): Same.
6378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6380 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6381 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6385 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6386 rewrite_close_phi_out_of_ssa.
6388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6390 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6394 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6396 * sese.c (debug_rename_map): Same.
6399 (rename_variables_in_stmt): Same.
6400 (expand_scalar_variables_call): Same.
6401 (expand_scalar_variables_ssa_name): Same.
6402 (expand_scalar_variables_expr): Same.
6403 (expand_scalar_variables_stmt): Same.
6404 (expand_scalar_variables): Same.
6405 (rename_variables): Same.
6406 (graphite_copy_stmts_from_block): Same.
6407 (copy_bb_and_scalar_dependences): Same.
6409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6411 * graphite-clast-to-gimple.c (copy_renames): Removed.
6412 (translate_clast_for): Do not call copy_renames.
6413 (translate_clast_guard): Same.
6415 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6417 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6418 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6419 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6420 before rewrite_cross_bb_scalar_deps.
6422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6424 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6425 Early return in when flag_associative_math is not set.
6427 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6429 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6430 of SSA copies on edges except for loop->latch.
6432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6434 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6435 Split out of rewrite_reductions_out_of_ssa.
6436 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6438 * graphite.c (graphite_transform_loops): Call it.
6440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6442 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6444 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6446 * dbgcnt.def (graphite_scop): New counter.
6447 * graphite.c: Include dbgcnt.h.
6448 (graphite_transform_loops): Use new counter to limit transformations.
6449 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6453 * passes.c (init_optimization_passes): Add pass_graphite.
6454 Schedule a pass_copy_prop before pass_graphite_transforms.
6455 * timevar.def (TV_GRAPHITE): Declared.
6456 * tree-pass.h (pass_graphite): Declared.
6457 * tree-ssa-loop.c (pass_graphite): New.
6459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6461 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6462 Remove calls to rename_nb_iterations and rename_sese_parameters.
6463 * graphite-clast-to-gimple.h (gloog): Update declaration.
6464 * graphite.c (graphite_transform_loops): Update call to gloog.
6465 * sese.c (rename_variables_in_expr): Removed.
6466 (rename_nb_iterations): Removed.
6467 (rename_sese_parameters): Removed.
6468 * sese.h (rename_nb_iterations): Removed.
6469 (rename_sese_parameters): Removed.
6471 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6473 * graphite-clast-to-gimple.c (gloog): Remove call to
6474 sese_adjust_liveout_phis.
6475 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6476 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6477 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6478 rewrite_phi_out_of_ssa.
6479 * sese.c (get_vdef_before_sese): Removed.
6480 (sese_adjust_vphi): Removed.
6481 (sese_adjust_liveout_phis): Removed.
6482 * sese.h (sese_adjust_liveout_phis): Removed.
6484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6486 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6487 argument for the place after which to insert the out of SSA copy.
6488 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6489 (rewrite_phi_out_of_ssa): Same.
6490 (rewrite_cross_bb_scalar_deps): Same.
6491 (insert_copyout): Removed.
6492 (insert_copyin): Removed.
6493 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6494 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6499 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6500 (rewrite_reductions_out_of_ssa): Same.
6501 (rewrite_commutative_reductions_out_of_ssa): Same.
6502 (build_poly_scop): Do not call these functions.
6503 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6504 (rewrite_reductions_out_of_ssa): Declared.
6505 (rewrite_commutative_reductions_out_of_ssa): Declared.
6506 * graphite.c (graphite_transform_loops): Call on every scop
6507 rewrite_commutative_reductions_out_of_ssa before calling
6508 rewrite_reductions_out_of_ssa and build_scop_bbs.
6510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6512 * graphite-dependences.c (dot_deps): Make system call to dotty run
6514 (dot_deps_stmt): Same.
6515 * graphite-poly.c (dot_lst): Same.
6517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6519 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6520 phi_arg_in_outermost_loop.
6521 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6522 (remove_invariant_phi): Same.
6524 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6526 * target.def (output_addr_const_extra): New hook.
6527 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6528 * doc/tm.texi: Regenerate.
6529 * targhooks.c (default_asm_output_addr_const_extra): New function.
6530 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6531 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6534 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6535 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6536 * config/i386/i386.h (output_addr_const_extra): Rename to...
6537 (i386_asm_output_addr_const_extra): ...this. Make static.
6538 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6540 2010-08-11 Richard Henderson <rth@redhat.com>
6542 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6544 2010-08-11 Nick Clifton <nickc@redhat.com>
6546 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6547 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6548 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6549 stormy16-lib2-cmpsi.c.
6551 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6554 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6556 * opts.h (struct cl_option_handler_func): Make handler take
6557 cl_decoded_option structure as parameter, not individual elements.
6558 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6559 structure as parameter, not individual elements.
6560 (handle_option): Take cl_decoded_option structure as parameter,
6561 not individual elements.
6562 (handle_generated_option): Declare.
6563 * opts-common.c (handle_option): Take cl_decoded_option structure
6564 as parameter, not individual elements. Update calls to callback
6565 and handler functions.
6566 (handle_generated_option): New.
6567 (read_cmdline_option): Update calls to callback functions and
6569 * opts.c (common_handle_option, complain_wrong_lang,
6570 unknown_option_callback, post_handling_callback,
6571 lang_handle_option, target_handle_option): Take cl_decoded_option
6572 structure as parameter, not individual elements.
6573 (lang_handle_option, target_handle_option, common_handle_option):
6574 Assert option has at most one argument.
6575 (enable_warning_as_error): Call handle_generated_option instead of
6576 handle_option. Do not pass -Werror argument as argument of
6579 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6581 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6582 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6583 (SUBWORD_BOOL_CAS): Likewise.
6584 (SUBWORD_SYNC_OP): Likewise.
6585 (SUBWORD_TEST_AND_SET): Likewise.
6586 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6587 (SUBWORD_SYNC_OP): Likewise.
6588 (OP_AND_FETCH_WORD): Likewise.
6590 2010-08-10 Xinliang David Li <davidxl@google.com>
6592 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6593 compute max/min offset in address.
6595 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6597 * ira-live.c: Include sbitmap.h.
6598 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6599 Compress live ranges even more.
6601 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6603 * coverage.c (ctr_labels): Delete.
6605 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6608 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6609 test here from arm_gen_load_multiple_1.
6610 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6611 multiple_operation_profitable_p.
6613 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6615 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6616 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6618 2010-08-10 Richard Henderson <rth@redhat.com>
6620 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6621 after saving registers. Assert that SSE registers are only saved
6622 with a sufficiently aligned frame.
6623 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6624 remove stack_realign_fp handling.
6625 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6626 and do not mark the stack alignment as frame related.
6627 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6629 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6630 saves when re-aligning the stack.
6632 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6634 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6635 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6636 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6638 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6640 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6642 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6644 * config/arm/iterators.md: New file.
6645 * config/arm/arm.md: Include iterators.md.
6646 (QHSI): Move to new file.
6647 (LTUGEU, cnb, optab, ior_xor): Likewise.
6648 * config/arm/iwmmxt.md (VMMX): Move to new file.
6649 (VSHFT, MMX_char): Likewise.
6650 * config/arm/neon.md (VD): Move to new file.
6651 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6652 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6653 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6654 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6655 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6656 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6657 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6658 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6659 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6660 (Is_d_reg, V_mode_nunits): Likewise.
6661 * config/arm/vec-common.md (VALL): Move to new file.
6662 (VALLW, VINT, VINTW): Likewise.
6664 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6667 * combine.c (make_compound_operation): Don't try to convert
6668 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6670 2010-08-10 Richard Guenther <rguenther@suse.de>
6672 * tree.h (get_object_alignment): Adjust prototype.
6673 * builtins.c (get_object_alignment): Return unsigned int,
6674 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6675 and TARGET_MEM_REF properly.
6676 (get_pointer_alignment): Adjust.
6677 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6678 (set_mem_attributes_minus_bitpos): Adjust.
6679 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6681 2010-08-10 Richard Guenther <rguenther@suse.de>
6683 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6684 (copy_prop_visit_assignment): Simplify.
6685 (copy_prop_visit_stmt): Also visit assignments from
6687 (copy_prop_visit_phi_node): Use operand_equal_p.
6689 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6691 * ipa-split.c (find_split_points): Free stack.
6693 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6695 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6696 * tree.c (tree_node_kind): Delete corresponding entries.
6698 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6700 * alias.c (may_alias_p): Remove unused ret.
6702 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6704 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6705 alias_sets_conflict_p.
6706 (walk_mems_1): Moved from alias.c.
6707 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6709 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6710 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6711 * alias.c (walk_mems_2): Moved to ddg.c.
6712 (walk_mems_1): Ditto.
6713 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6715 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6717 *(may_alias_p): New function to check whether two memory expression
6718 may alias or not. Currently used in buidling inter-iteration memory
6720 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6721 (insn_alias_sets_conflict_p): Removed
6722 *rtl.h (may_alias_p): New function prototype.
6724 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6726 * tree.c (nreverse): Assert that we don't have a BLOCK.
6728 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6730 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6731 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6732 * config/avr/avr.c (init_cumulative_args): Likewise.
6733 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6734 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6735 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6736 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6737 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6738 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6739 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6740 * dwarf2out.c (gen_subprogram_die): Likewise.
6741 * function.c (allocate_struct_function): Likewise.
6742 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6743 (deserves_ellipsis): Delete.
6745 2010-08-09 Richard Guenther <rguenther@suse.de>
6747 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6748 (valueize_val): New function.
6749 (get_last_copy_of): Remove.
6750 (set_copy_of_val): Simplify.
6751 (dump_copy_of): Likewise.
6752 (copy_prop_visit_cond_stmt): Use valueize_val.
6753 (copy_prop_visit_phi_node): Properly handle unvisited names.
6754 Drop code managing copy-of chains.
6755 (init_copy_prop): Adjust.
6756 (fini_copy_prop): Likewise.
6757 (execute_copy_prop): Remove obsolete comment.
6759 2010-08-09 Richard Guenther <rguenther@suse.de>
6762 * function.c (gimplify_parameters): Do not clear addressable
6763 bit of the original parameter.
6765 2010-08-09 Richard Guenther <rguenther@suse.de>
6768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6769 alignment from MEM_REF offset only if we took it from the
6772 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6774 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6776 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6778 * c-tree.h (build_arg_info): Declare.
6779 * c-decl.c (build_arg_info): Define.
6780 (get_parm_info): Call it. Delete initialization code.
6781 * c-parser.c (c_parser_parms_declarator): Likewise.
6782 (c_parser_parms_list_declaractor): Likewise.
6784 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6786 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6787 (struct c_arg_info): Change type of tags field.
6788 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6789 (get_parm_info): Likewise.
6790 (store_parm_decls_newstyle): Likewise.
6792 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6794 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6795 (branch_island_list): Delete.
6796 (branch_islands): Declare.
6797 (add_compiler_branch_island): Adjust for branch_islands instead of
6799 (macho_branch_islands): Likewise.
6800 (no_previous_def): Likewise.
6801 (get_prev_label): Likewise.
6803 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6806 * gthr-posix.h (__gthread_start): Delete.
6807 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6808 pthread_create to determine if hpux pthreads are active.
6809 * gthr-posix95.h (__gthread_start): Delete.
6810 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6812 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6814 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6815 _WIN64 not expanded.
6817 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6818 H.J. Lu <hongjiu.lu@intel.com>
6821 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6822 to output 32bit SFmode immediate as 8 byte sign extended value.
6824 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6826 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6827 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6828 (SUBWORD_BOOL_CAS): Likewise.
6829 (SUBWORD_SYNC_OP): Likewise.
6830 (SUBWORD_TEST_AND_SET): Likewise.
6831 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6832 (SUBWORD_SYNC_OP): Likewise.
6833 (OP_AND_FETCH_WORD): Likewise.
6835 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6837 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6838 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6839 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6840 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6842 (cortex_a9_sched_adjust_cost): New function.
6843 (xscale_sched_adjust_cost): New function.
6844 * config/arm/arm-protos.h (struct tune_params): New field
6846 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6848 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6851 * config/sparc/sparc.c (function_arg_advance): Always take into account
6852 the padding, if any.
6854 2010-08-06 Richard Guenther <rguenther@suse.de>
6856 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6857 (dump_lattice_value): Dump it.
6858 (get_default_value): Adjust.
6859 (get_constant_value): Likewise.
6860 (set_value_varying): Likewise.
6861 (set_lattice_value): Make sure to not go up the lattice
6862 with bitwise constant values.
6863 (get_value_for_expr): Handle ADDR_EXPRs.
6864 (value_to_double_int): New function.
6865 (get_value_from_alignment): Likewise.
6866 (do_dbg_cnt): Adjust.
6867 (ccp_lattice_meet): Handle partially constant values.
6868 (bit_value_unop_1): New function.
6869 (bit_value_binop_1): Likewise.
6870 (bit_value_unop): Likewise.
6871 (bit_value_binop): Likewise.
6872 (evaluate_stmt): Track partially constant values if
6873 flag_tree_bit_ccp is set.
6874 (ccp_fold_stmt): Dump if we folded a predicate.
6875 (ccp_visit_stmt): Adjust.
6876 * common.opt (ftree-bit-ccp): New flag.
6877 * doc/invoke.texi (ftree-bit-ccp): Document.
6878 * opts.c (decode_options): Enable bit-CCP at -O1.
6880 2010-08-06 Alan Modra <amodra@gmail.com>
6882 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6883 and -mrelocatable-lib description.
6885 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6887 From Martin Thuresson <martint@google.com>
6888 * postreload.c (reload_cse_simplify_operands): Use
6889 SET_REGNO_RAW instead of SET_REGNO.
6890 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6892 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6893 instead of SET_REGNO.
6894 * rtl.h (SET_REGNO_RAW): New macro.
6896 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6898 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6899 computations. Fix formatting issues.
6900 (num_sign_bit_copies1): Likewise.
6901 (canonicalize_condition): Likewise.
6903 2010-08-05 Richard Henderson <rth@redhat.com>
6905 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6906 (floor_log2): Use clz_hwi.
6907 (exact_log2): Use ctz_hwi.
6908 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6909 * builtins.c (fold_builtin_bitop): Use them.
6910 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6911 * combine.c (get_pos_from_mask): Use ctz_hwi.
6912 * double-int.c (double_int_ctz): Likewise.
6913 * explow.c (force_reg): Likewise.
6914 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6916 2010-08-05 Richard Henderson <rth@redhat.com>
6919 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6920 the alignment constant is properly sign-extended.
6922 2010-08-05 Richard Guenther <rguenther@suse.de>
6924 * expr.c (store_expr): Use emit_block_move only if both
6925 source and target are MEMs. Use store_bit_field if only
6926 the target is a MEM.
6928 2010-08-05 Richard Henderson <rth@redhat.com>
6931 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6932 (INCOMING_RETURN_ADDR_RTX): Likewise.
6933 (dwarf2out_do_frame): Remove conditional compilation.
6934 (dwarf2out_frame_init): Likewise.
6936 2010-08-05 Nicolas Setton <setton@adacore.com>
6938 * gcov.c (flag_display_progress): New static variable.
6939 (main): Display progress info on standard output if requested.
6940 (options): Add -d/--display-progress.
6941 (print_usage): Print them.
6942 (process_args): Handle them.
6943 * doc/gcov.texi: Document them.
6945 2010-08-05 Martin Jambor <mjambor@suse.cz>
6947 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6948 (ipcp_insert_stage): Redirect only edges not flagged with
6949 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6950 discovered constants.
6952 2010-08-05 Martin Jambor <mjambor@suse.cz>
6954 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6955 (struct ipa_param_descriptor): New fields types and
6956 cannot_devirtualize.
6957 (ipa_param_cannot_devirtualize_p): New function.
6958 (ipa_param_types_vec_empty): Likewise.
6959 (ipa_make_edge_direct_to_target): Declare.
6960 * ipa-cp.c: Fixed first stage driver name in initial comment,
6961 described devirtualization there too.
6962 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6963 (ipcp_print_all_lattices): Print devirtualization info.
6964 (ipa_set_param_cannot_devirtualize): New function.
6965 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6967 (ipcp_init_stage): Merged into...
6968 (ipcp_generate_summary): ...its caller.
6969 (ipcp_change_tops_to_bottom): Also process type lists.
6970 (ipcp_add_param_type): New function.
6971 (ipcp_copy_types): Likewise.
6972 (ipcp_propagate_types): Likewise.
6973 (ipcp_propagate_stage): Also propagate types.
6974 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6975 Also return true if propagated types require it.
6976 (ipcp_update_callgraph): Dump redirection info.
6977 (ipcp_process_devirtualization_opportunities): New function.
6978 (ipcp_const_param_count): Include known type information.
6979 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6980 on new node. Fixed formatting.
6981 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6982 ipa_make_edge_direct_to_target and changed all callers. Made
6984 (ipa_node_duplication_hook): Duplicate types vector.
6985 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6986 redirect outgoing calls for which we can't get a decl from the
6987 statement. Check that we can get a decl from the call statement.
6988 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6989 ipa_analyze_params_uses only when ipa-cp is disabled.
6990 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6991 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6992 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6993 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6995 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6997 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6998 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6999 be attached to this insn in correct mode.
7001 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7003 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7004 using REGNO of base_reg directly.
7006 2010-08-05 Jie Zhang <jie@codesourcery.com>
7008 PR tree-optimization/45144
7009 * tree-sra.c (type_consists_of_records_p): Return false
7010 if the record contains bit-field.
7012 2010-08-04 Richard Henderson <rth@redhat.com>
7014 * config/i386/i386.c (struct ix86_frame): Remove padding and
7015 to_allocate members.
7016 (ix86_compute_frame_layout): Don't store them.
7017 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7018 correct condition for the position of the stack pointer.
7019 (ix86_expand_prologue): Compute remaining stack allocation based
7020 on the ultimate stack pointer offset.
7021 (ix86_expand_epilogue): Use more obvious expressions testing for
7022 the stack pointer already pointing to the saved registers.
7024 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7025 duplication deconstructing the frame pointer. Simplify
7026 deallocation of the local stack frame.
7028 * reg-notes.def (CFA_EXPRESSION): New.
7029 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7030 (dwarf2out_frame_debug_cfa_expression): New.
7031 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7033 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7034 * config/i386/i386.c (ix86_expand_prologue): Set it.
7035 (ix86_expand_epilogue): Clear it.
7036 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7037 context, add REG_CFA_EXPRESSION notes.
7039 * config/i386/i386.h (struct machine_frame_state): Rename from
7040 machine_cfa_state. Add members tracking SP and FP regardless
7041 of the current CFA register.
7042 (ix86_cfa_state): Remove.
7043 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7044 and sse_reg_save_offset members.
7045 (ix86_compute_frame_layout): Set them.
7046 (gen_push): Increment sp_offset too.
7047 (choose_baseaddr_len, choose_baseaddr): New.
7048 (ix86_emit_save_reg_using_mov): New.
7049 (ix86_emit_save_regs_using_mov): Use it.
7050 (ix86_emit_save_sse_regs_using_mov): Likewise.
7051 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7052 compare vs the saved red_zone_offset.
7053 (pro_epilogue_adjust_stack): Adjust sp_offset.
7054 (ix86_adjust_stack_and_probe): Likewise.
7055 (ix86_expand_prologue): Set up, use, and validate the new
7056 frame_state_info members. Use gen_frame_mem.
7057 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7058 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7059 new frame_state_info members.
7060 (ix86_emit_leave): Likewise.
7061 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7062 out-of-range stack pointer offsets here.
7063 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7064 (ix86_expand_epilogue): Use and validate the new frame_state_info
7065 members. Break up and simplify the logic selecting the
7066 restore_regs_via_mov code path. Ensure that there will be no
7067 out-of-range stack pointer offsets.
7069 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7071 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7072 argument name to reflect the expected tree; fix indentation.
7073 (ix86_asm_output_function_label): Output the entire 32-bit
7074 ms_hook here as bytes ...
7075 (ix86_expand_prologue): ... not here as insns. Attach the
7076 unwind info for the ms_hook to a blockage insn.
7077 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7078 (ix86_ms_bitfield_layout_p): Fix indentation.
7079 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7081 * config/i386/i386.c (ix86_using_red_zone): New.
7082 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7083 ix86_expand_prologue, ix86_force_to_memory): Use it.
7085 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7086 saving the int registers.
7088 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7089 and DWARF2_UNWIND_INFO conditional compilation.
7091 2010-08-04 Richard Henderson <rth@redhat.com>
7094 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7095 an is_naming_typedef_decl.
7097 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7099 PR rtl-optimization/45162
7100 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7101 * dce.c (word_dce_process_block): Likewise.
7103 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7106 * config/ia64/constraints.md (Z): New.
7107 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7108 (xfreg_or_signed_fp01_operand): New.
7109 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7110 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7115 (adddf3_trunc): Ditto.
7117 (*subdf3_trunc): Ditto.
7119 (*madddf4_trunc): Ditto.
7121 (*msubdf4_trunc): Ditto.
7122 (addxf3): Replace xfreg_or_fp01_operand with
7123 xfreg_or_signed_fp01_operand and constraint G with Z.
7124 (*addxf3_truncsf): Ditto.
7125 (*addxf3_truncdf): Ditto.
7127 (*subxf3_truncsf): Ditto.
7128 (*subxf3_truncdf): Ditto.
7130 (*maddxf4_truncsf): Ditto.
7131 (*maddxf4_truncdf): Ditto.
7133 (*msubxf4_truncsf): Ditto.
7134 (*msubxf4_truncdf): Ditto.
7136 2010-08-04 Richard Guenther <rguenther@suse.de>
7138 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7139 if either alias-set is zero.
7141 2010-08-04 Richard Guenther <rguenther@suse.de>
7143 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7144 * tree-ssa-ccp.c: ... here.
7145 * tree-ssa-copy.c: ... and here.
7146 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7147 value_range_t): Move ...
7148 * tree-vrp.c: ... here.
7149 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7150 (substitute_and_fold): Adjust prototype.
7151 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7152 (replace_phi_args_in): Likewise.
7153 (substitute_and_fold): Take callback to query lattice instead
7154 of pointer to lattice. Replace SSA name defs with lattice
7156 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7157 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7158 (get_value): New function.
7159 (fini_copy_prop): Adjust.
7160 * tree-vrp.c (vrp_finalize): Adjust.
7162 2010-08-04 Richard Guenther <rguenther@suse.de>
7165 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7166 points-to set for original MEM_REF.
7168 2010-08-04 Richard Guenther <rguenther@suse.de>
7170 * tree-ssa-ccp.c (get_constant_value): New function.
7171 (get_rhs_assign_op_for_ccp): Remove.
7172 (valueize_op): New function.
7173 (ccp_fold): Use get_constant_value and valueize_op.
7174 (fold_const_aggregate_ref): Likewise.
7175 (ccp_fold_stmt): Likewise.
7176 (visit_assignment): Simplify.
7178 2010-08-04 Richard Guenther <rguenther@suse.de>
7180 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7181 * double-int.h (double_int_ctz): Declare.
7182 * double-int.c (double_int_ctz): New function.
7184 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7186 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7188 picochip_expand_movmemhi : Expand movmem pattern.
7189 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7191 * config/picochip/picochip.md (movmemhi) : New pattern.
7193 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7195 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7197 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7199 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7200 NEG as operand of a MULT by merging it with the other operand.
7201 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7202 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7204 * config/arm/constraints.md (M): Examine only 32 bits of a
7206 * config/arm/predicates.md (power_of_two_operand): Likewise.
7208 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7210 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7213 2010-08-03 Jan Hubicka <jh@suse.cz>
7215 * ipa-split.c (struct split_point): Add split_part_set_retval.
7216 (find_retval): Forward declare.
7217 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7218 (consider_split): Compute current->split_part_set_retval.
7219 (visit_bb): Do not look into return value.
7220 (split_function): Handle !split_part_set_retval
7222 2010-08-03 Martin Jambor <mjambor@suse.cz>
7224 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7225 its own access->expr intead of using build_ref_for_offset.
7227 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7229 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7230 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7231 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7232 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7233 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7234 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7235 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7236 DEFAULT_SWITCH_TAKES_ARG.
7237 * config/rx/rx.opt (-patch=): Remove option.
7238 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7239 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7240 * doc/invoke.texi (RX Options): Remove -patch=.
7241 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7242 (option_map): Remove --profile-blocks, --quiet and --silent.
7244 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7246 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7247 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7248 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7249 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7250 Update calls to ix86_expand_compare and ix86_expand_branch.
7251 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7252 ix86_expand_compare.
7253 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7254 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7256 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7257 and ix86_compare_op1. Update calls to ix86_expand_compare.
7258 (ix86_expand_int_movcc): Ditto.
7259 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7260 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7261 (ix86_expand_setcc): Ditto.
7262 (ix86_expand_compare): Remove prototype.
7263 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7264 ix86_compare_op0 and ix86_compare_op1. Update calls
7265 to ix86_expand_branch to directly pass operands[1] and operands[2].
7266 (cbranchxf4): Ditto.
7267 (cbranch<MODEF:mode>4): Ditto.
7268 (cbranchcc4): Ditto.
7269 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7270 Update calls to ix86_expand_setcc to directly pass operands[2] and
7273 (cstore<MODEF:mode>4): Ditto.
7276 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7279 * caller-save.c (save_call_clobbered_regs): Remove regs from
7280 hard_regs_saved when they are set.
7282 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7285 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7288 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7290 * common.opt (ftree-loop-distribute-patterns): New.
7291 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7292 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7294 * tree-data-ref.c (stores_zero_from_loop): New.
7295 * tree-data-ref.h (stores_zero_from_loop): Declared.
7296 * tree-loop-distribution.c (tree_loop_distribution): Call
7297 stores_zero_from_loop.
7298 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7300 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7302 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7305 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7306 * config/arm/arm.c (thumb1_code): New variable.
7307 (arm_override_options): Set it.
7308 (thumb1_final_prescan_insn): Keep track of condition code status.
7309 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7310 jumps that depend on them.
7311 * config/arm/arm.h (thumb1_code): Declare variable.
7312 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7313 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7315 (CC_STATUS_INIT): New macro.
7316 * config/arm/constraints.md (Pd): New constraint.
7317 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7318 * config/arm/arm.md (is_thumb1): New define_attr.
7319 (conds): Set default to "clob" when generating Thumb1 code.
7320 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7321 code are set. Use two-operand assembly syntax.
7322 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7324 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7325 codes are set. Use two-operand assembly syntax.
7326 (zero_extendhisi splitter): Remove constraints.
7327 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7328 thumb1_movsf_insn): Set conds attribute as appropriate.
7329 (cbranchsi4_insn): Use condition code status from struct
7330 machine_function to determine whether the comparison can be eliminated.
7331 Discourage the alternative using high registers.
7332 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7333 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7334 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7335 subsi3_cbranch): Delete.
7336 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7337 one subtract and one cbranch insn.
7339 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7340 thumb2_movdf_soft_insn): Delete patterns.
7341 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7342 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7343 (pool_range, neg_pool_range): Use them to define defaults.
7344 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7345 and allow for TARGET_32BIT.
7348 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7349 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7350 load_multiple_sequence, store_multiple_sequence): Delete
7352 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7354 * config/arm/ldmstm.md: New file.
7355 * config/arm/arm.c (arm_regs_in_sequence): New array.
7356 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7357 CHECK_REGS. All callers changed.
7358 If SAVED_ORDER is nonnull, copy the computed order into it.
7359 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7360 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7361 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7362 If SAVED_ORDER is nonnull, copy the computed order into it.
7363 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7364 like REGS. Handle Thumb mode.
7365 (arm_gen_load_multiple_1): New function, broken out of
7366 arm_gen_load_multiple.
7367 (arm_gen_store_multiple_1): New function, broken out of
7368 arm_gen_store_multiple.
7369 (arm_gen_multiple_op): New function, with code from
7370 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7371 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7372 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7374 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7375 * config/arm/predicates.md (commutative_binary_operator): New.
7376 (load_multiple_operation, store_multiple_operation): Handle more
7377 variants of these patterns with different starting offsets. Handle
7379 * config/arm/arm.md: Include "ldmstm.md".
7380 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7381 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7382 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7384 * config/arm/ldmstm.md: New file.
7385 * config/arm/arm-ldmstm.ml: New file.
7387 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7388 if statement which adds extra costs to frame-related expressions.
7390 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7392 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7394 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7397 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7399 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7400 split V4SI operands.
7402 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7404 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7405 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7406 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7407 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7409 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7411 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7414 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7416 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7417 used in the call to optab_for_tree_code. Fix the second
7418 is_widening_mult_p call. Check that both unwidened operands
7421 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7423 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7425 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7427 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7429 2010-07-30 DJ Delorie <dj@redhat.com>
7431 * config/rx/predicates.md (rx_constshift_operand): New.
7432 * config/rx/rx.md (zs_cond): New.
7433 (cbranchsi4): Remove mode.
7434 (*cbranchsi4_<code>): Likewise.
7435 (*tstbranchsi4_<code>): New.
7436 (*tstbranchsi4r_<code>): New.
7437 (*tstbranchsi4m_eq): New.
7438 (*tstbranchsi4m_ne): New.
7439 (cbranchsf4): Remove mode.
7440 (*cbranchsf4_<code>): Likewise.
7442 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7444 * rtlanal.c (simplify_subreg_regno): Don't treat
7445 HARD_FRAME_POINTER_REGNUM specially.
7447 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7449 * common.opt (-G): Don't define option here.
7450 * config/g.opt: New.
7451 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7452 rs6000/powerpc and score targets.
7453 * opts.c (common_handle_option): Don't handle -G here.
7454 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7455 * config/frv/frv.c (frv_handle_option): Handle -G.
7456 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7457 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7458 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7459 * config/mips/mips.c (mips_handle_option): Handle -G.
7460 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7461 * config/score/score.c (score_handle_option): Handle -G.
7463 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7465 * config/mmix/mmix.c: Include basic-block.h.
7467 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7470 PR rtl-optimization/45137
7471 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7473 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7475 * combine.c (next_nonnote_nondebug_insn): Removed.
7476 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7477 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7478 * sched-deps.c (sched_analyze_insn): Likewise.
7479 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7480 * rtlanal.c (canonicalize_condition): Likewise.
7481 * postreload.c (reload_combine_recognize_pattern): Likewise.
7482 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7484 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7486 * config/i386/i386.md (int_cond): Remove code iterator.
7488 (cbranch<mode>4): Use ordered_comparison_operator predicate
7490 (cstore<mode>4): Ditto for operator1.
7491 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7492 (add<mode>cc): ditto.
7494 2010-07-30 Richard Guenther <rguenther@suse.de>
7497 * expr.c (expand_expr_real_1): Check for not handled base address.
7499 2010-07-30 Richard Guenther <rguenther@suse.de>
7501 * ipa-prop.c (ipa_modify_formal_parameters): Use
7502 build_distinct_type_copy.
7504 2010-07-30 Anthony Green <green@moxielogic.com>
7506 * config/moxie/rtems.h: New file.
7507 * config.gcc: Add moxie-rtems support.
7509 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7511 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7512 df flags as in run_fast_df_dce.
7514 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7517 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7519 * rtl.def (NOTE): Swap operands 4 and 5.
7520 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7521 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7523 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7525 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7528 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7529 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7530 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7532 (gen_decl_die): Change return type to dw_die_ref, return what
7533 gen_formal_parameter_die returned.
7535 2010-07-29 Martin Jambor <mjambor@suse.cz>
7537 * dbgcnt.def (eipa_sra): New counter.
7538 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7540 2010-07-29 Xinliang David Li <davidxl@google.com>
7543 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7546 2010-07-29 Richard Guenther <rguenther@suse.de>
7548 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7549 (TV_TREE_STORE_CCP): Likewise.
7550 (TV_TREE_REDPHI): Likewise.
7552 2010-07-29 Richard Guenther <rguenther@suse.de>
7554 * double-int.h (double_int_and_not): New function.
7555 * combine.c (try_combine): Use it.
7556 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7558 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7560 PR rtl-optimization/42575
7561 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7562 Argument AU removed. All callers changed. Ignore artificial refs.
7563 Use return value of df_word_lr_simulate_defs to decide whether an insn
7565 (fast_dce): Rename arg to WORD_LEVEL.
7566 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7568 (pass_fast_rtl_byte_dce): Delete.
7569 * dce.h (run_word_dce): Declare.
7570 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7571 All callers changed. Simplify code to only deal with two-word regs.
7572 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7573 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7574 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7575 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7576 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7577 (df_word_lr_mark_ref): Declare.
7578 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7579 df_word_lr_simulate_uses): Declare or rename from byte variants.
7580 (df_byte_lr_simulate_artificial_refs_at_top,
7581 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7582 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7584 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7585 (enum df_mm): Delete.
7586 * df-byte-scan.c: Delete file.
7587 * df-problems.c (df_word_lr_problem_data): Renamed from
7588 df_byte_lr_problem_data, all members deleted except for
7589 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7590 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7591 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7592 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7593 df_byte_lr_confluence_0): Delete functions.
7594 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7596 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7597 Don't initialize members that were deleted, don't try to discover data
7598 about registers. Ignore hard regs.
7599 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7600 (df_word_lr_mark_ref): New function.
7601 (df_word_lr_bb_local_compute): Renamed from
7602 df_byte_bb_lr_local_compute; all callers changed. Use
7603 df_word_lr_mark_ref. Assert that artificial refs don't include
7604 pseudos. Ignore hard registers.
7605 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7606 Assert that exit block uses don't contain pseudos.
7607 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7608 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7609 callers changed. Ignore hard regs.
7610 (df_word_lr_transfer_function): Renamed from
7611 df_byte_lr_transfer_function; all callers changed.
7612 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7613 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7615 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7617 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7618 confluence operator 0 set to NULL.
7619 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7621 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7622 Return bool, true if bitmap changed or insn otherwise necessary.
7623 All callers changed. Simplify using df_word_lr_mark_ref.
7624 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7625 all callers changed. Simplify using df_word_lr_mark_ref.
7626 * lower-subreg.c: Include "dce.h"
7627 (decompose_multiword_subregs): Call run_word_dce if df available.
7628 * Makefile.in (lower-subreg.o): Adjust dependencies.
7629 (df-byte-scan.o): Delete.
7630 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7632 2010-07-29 Richard Guenther <rguenther@suse.de>
7634 * tree.c (build_vector): Assert that the vector constant
7635 has enough elements.
7636 (build_vector_from_ctor): Pad with trailing zeros.
7638 2010-07-29 Richard Guenther <rguenther@suse.de>
7640 PR tree-optimization/45120
7641 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7642 Handle offset in DEREFs properly.
7643 (get_constraint_for_1): Handle MEM_REF offset properly.
7645 2010-07-29 Richard Guenther <rguenther@suse.de>
7648 * convert.c (convert_to_integer): Always use an unsigned
7649 type for narrowed negate and bitwise not.
7651 2010-07-29 Ira Rosen <irar@il.ibm.com>
7653 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7654 to outer loop when creating reduction epilogue for double reduction,
7655 and switch back to the inner loop when updating the phi nodes.
7656 Update uses of outer loop exit phi nodes in double reduction (instead
7657 of uses of reduction).
7659 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7661 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7662 popcount on power7 and parity on power6 systems.
7663 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7664 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7667 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7668 (UNSPEC_PARITY): Ditto.
7669 (SFDF): New iterator for SF/DF.
7670 (rreg2): New mode attribute for floating register constraint.
7671 (TARGET_FLOAT): New mode attribute for whether single/double float
7673 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7675 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7677 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7678 pattern. Add support for fcpsgn instruction added in power6.
7679 (copysignsf3): Delete.
7680 (copysigndf3): Delete.
7681 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7682 instead of if_then_else in RTL to avoid problems with -0.
7684 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7685 of if_then_else to mirror scalar code.
7686 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7689 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7690 instead of if_then_else.
7692 2010-07-28 Xinliang David Li <davidxl@google.com>
7694 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7695 (dump_cand): Dump var_before/after.
7696 (htab_inv_expr_eq): New function.
7697 (htab_inv_expr_hash): New function.
7698 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7699 (add_candidate_1): consider base type precision.
7700 (set_use_iv_cost): New parameter.
7701 (adjust_setup_cost): Use profile information.
7702 (get_address_cost): Do not hard code width in computing address
7704 (compare_aff_trees): New function.
7705 (get_loop_invariant_expr_id): New function.
7706 (get_computation_cost_at): New parameter and use profile information.
7707 (get_computation_cost): New parameter.
7708 (determine_use_iv_cost_generic): Pass new parameter.
7709 (determine_use_iv_cost_address): Ditto.
7710 (determine_use_iv_cost_condition): Ditto.
7711 (autoinc_possible_for_pair): Ditto.
7712 (determine_use_iv_costs): More dumps.
7713 (iv_ca_get_num_inv_exprs): New function.
7714 (iv_ca_recount_cost): Consider loop invariants in register pressure
7716 (iv_ca_add_use): New parameter.
7717 (iv_ca_dump): Better dumping.
7718 (iv_ca_extend): New parameter.
7719 (try_add_cand_for): Attempt to get better partial solution.
7720 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7721 (create_new-ivs): More dumps.
7722 (rewrite_use_compare): Ditto.
7723 (free_loop_data): More cleanup.
7724 (treee_ssa_iv_optimize_finalize): Ditto.
7726 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7728 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7729 * config/i386/i386.c (ix86_profile_before_prologue): New.
7730 (override_options): Add special handling for -mfentry.
7731 (ix86_function_regparm): Likewise.
7732 (ix86_function_sseregparm): Likewise.
7733 (ix86_frame_pointer_required): Likewise.
7734 (ix86_expand_prologue): Check for ms_hook_prologue.
7735 (x86_function_profiler): Adjust mcount output.
7736 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7737 * config/i386/i386.opt (mfentry): New.
7738 * doc/invoke.texi (mfentry): Add documentation.
7739 * doc/tm.texi: Regenerated..
7740 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7741 * final.c (final_start_function): Replace macro
7742 PROFILE_BEFORE_PROLOGUE by target hook.
7743 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7744 * target.def (profile_before_prologue): New hook.
7745 * targhooks.c (default_profile_before_prologue): New.
7746 * targhooks.h (default_profile_before_prologue): New.
7748 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7751 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7754 * dwarf2out.c (dwarf2out_var_location): Always consider
7755 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7757 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7759 PR rtl-optimization/45107
7760 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7762 2010-07-28 Richard Guenther <rguenther@suse.de>
7764 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7765 (set_lattice_value): Do not query an old default value.
7766 (get_value_for_expr): New function. Properly canonicalize
7768 (ccp_visit_phi_node): Use it.
7770 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7772 * config/arm/arm.c (arm_pcs_default): Remove static.
7773 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7774 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7775 (arm_pcs_default): Declare.
7777 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7779 * config/rs6000/rs6000.c (rs6000_override_options):
7780 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7781 ... to darwin_rs6000_override_options.
7782 (rs6000_return_in_memory): Update preceding comment for darwin
7783 64 bit ABI. Use TARGET_MACHO inline.
7784 (rs6000_darwin64_struct_check_p): New.
7785 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7786 (function_arg): Likewise.
7787 (rs6000_arg_partial_bytes): Likewise.
7788 (rs6000_function_value): Likewise.
7790 2010-07-28 Andi Kleen <ak@linux.intel.com>
7792 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7794 2010-07-28 Richard Guenther <rguenther@suse.de>
7797 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7798 targets try harder to not generate unaligned accesses.
7800 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7802 PR rtl-optimization/45101
7803 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7806 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7808 PR tree-optimization/44885
7809 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7810 with non-aliased component.
7812 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7814 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7815 WORD_SWITCH_TAKES_ARG): Remove.
7816 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7817 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7818 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7819 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7820 definitions from gcc.c.
7821 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7823 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7825 * opts-common.c: Include tm.h.
7826 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7827 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7828 Handle more than one argument. Set canonical_option_num_elements.
7829 (decode_cmdline_options_to_array): Set
7830 canonical_option_num_elements and trailing elements of
7832 * opts.h (struct cl_decoded_option): Allow four elements in
7833 canonical_option. Add field canonical_option_num_elements.
7834 * Makefile.in (opts-common.o): Update dependencies.
7836 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7840 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7841 sure the base has address_mode before adding the offset.
7843 2010-07-27 Xinliang David Li <davidxl@google.com>
7845 * tree-flow.h (create_mem_ref): Add one new parameter.
7846 * tree-ssa-address.c (create_mem_ref): New parameter.
7847 (addr_to_parts): Ditto.
7848 (move_variant_to_index): New function.
7849 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7851 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7853 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7855 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7856 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7857 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7858 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7859 CODE_LABELs and NOTEs.
7860 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7861 * combine.c (try_combine): Likewise.
7862 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7863 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7865 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7867 * coretypes.h (struct cl_option_handlers): Declare.
7868 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7869 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7870 * langhooks-def.h (lhd_handle_option): Declare.
7871 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7872 * langhooks.c (lhd_handle_option): New.
7873 * langhooks.h (struct lang_hooks): Update prototype and return
7874 value type of handle_option hook.
7875 * optc-gen.awk: Generate target_flags_explicit definition for the
7877 * opts-common.c: Include diagnostic.h.
7878 (handle_option): Move from opts.c. Update prototype and return
7879 value type. Use handlers structure.
7880 (read_cmdline_option): Move from opts.c. Update prototype. Use
7882 (set_option): Move from opts.c.
7883 * opts.c (common_handle_option): Update prototype and return value
7884 type. Update calls to handle_option and enable_warning_as_error.
7885 (unknown_option_callback, post_handling_callback,
7886 lang_handle_option, target_handle_option): New.
7887 (handle_option, read_cmdline_option): Move to opts-common.c.
7888 (read_cmdline_options): Update prototype. Update call to
7889 read_cmdline_option.
7890 (decode_options): Initialize and use handlers structure.
7891 (set_option): Move to opts-common.c.
7892 (enable_warning_as_error): Update prototype. Update call to
7894 * opts.h (struct cl_option_handler_func, struct
7895 cl_option_handlers): New.
7896 (handle_option, enable_warning_as_error): Update prototypes.
7897 (read_cmdline_option): Declare.
7898 * Makefile.in (opts-common.o): Update dependencies.
7900 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7902 * config/arm/arm.c (params.h): Include.
7903 (arm_override_options): Tune gcse-unrestricted-cost.
7904 * config/arm/t-arm (arm.o): Define dependencies.
7906 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7910 * basic-block.h (get_dominated_to_depth): Declare.
7911 * dominance.c (get_dominated_to_depth): New function, use
7912 get_all_dominated_blocks as a base.
7913 (get_all_dominated_blocks): Use get_dominated_to_depth.
7915 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7916 (hoist_exprs): Remove.
7917 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7918 (compute_code_hoist_vbeinout): Add debug print outs.
7919 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7921 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7923 * params.h (MAX_HOIST_DEPTH): New macro.
7924 * doc/invoke.texi (max-hoist-depth): Document.
7926 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7928 PR rtl-optimization/40956
7929 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7932 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7936 * config/arm/arm.c (legitimize_pic_address): Use
7937 gen_calculate_pic_address pattern to emit calculation of PIC address.
7938 (will_be_in_index_register): New function.
7939 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7940 (thumb1_legitimate_address_p): Use it provided !strict_p.
7941 * config/arm/arm.md (calculate_pic_address): New expand and split.
7943 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7947 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7948 * config/arm/arm.md (define_split "J", define_split "K"): Make
7949 IRA/reload friendly.
7951 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7953 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7955 (pre_edge_insert, hoist_code): Update.
7957 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7961 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7963 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7965 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7967 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7969 PR rtl-optimization/40956
7972 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7974 (hoist_code): Count occurences in current block too.
7976 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7978 * gcse.c (struct expr:max_distance): New field.
7979 (doing_code_hoisting_p): New static variable.
7980 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7981 simple expressions, don't change behavior for PRE. Set max_distance.
7982 (insert_expr_in_table): Set new max_distance field.
7983 (hash_scan_set): Update.
7984 (hoist_expr_reaches_here_p): Stop search after max_distance
7986 (find_occr_in_bb): New static function. Use it in ...
7987 (hoist_code): Calculate sizes of basic block before any changes are
7988 done. Pass max_distance to hoist_expr_reaches_here_p.
7989 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7991 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7992 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7993 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7995 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7998 2010-07-27 Jeff Law <law@redhat.com>
7999 Maxim Kuvyrkov <maxim@codesourcery.com>
8001 * gcse.c (compute_transpout, transpout): Remove, move logic
8002 to prune_expressions.
8003 (compute_pre_data): Move pruning of trapping expressions ...
8004 (prune_expressions): ... here. New static function.
8005 (compute_code_hoist_data): Use it.
8006 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8008 2010-07-27 Xinliang David Li <davidxl@google.com>
8010 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8011 (rewrite_use_address): Adjust iv update position when needed.
8013 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8015 * dbgcnt.def (hoist_insn): New debug counter.
8016 * gcse.c (hoist_code): Use it.
8018 2010-07-27 Xinliang David Li <davidxl@google.com>
8020 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8021 (niter_for_single_dom_exit): Passes additional parameter.
8022 (iv_period): Fix comments.
8023 (may_eliminate_iv): Handles multiple exit loops properly.
8024 (free_tree_niter_desc): New function.
8025 (free_loop_data): Frees up loop iteration descriptors.
8027 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8030 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8031 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8032 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8033 (expand_one_var): Don't consider DECL_ALIGN for variables for
8034 which expand_one_stack_var_at has been already called.
8037 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8038 constraints on IA-64.
8040 2010-07-27 Jie Zhang <jie@codesourcery.com>
8044 2010-07-23 Jie Zhang <jie@codesourcery.com>
8046 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8047 false if ! tree_versionable_function_p.
8049 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8051 * dwarf2out.c (add_data_member_location_attribute): Use
8052 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8054 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8056 * postreload.c (try_replace_in_use): New static function.
8057 (reload_combine_recognize_const_pattern): Use it here. Allow
8058 substituting into a final add insn, and substituting into a memory
8059 reference in an insn that sets the reg.
8061 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8063 * common.opt (o): Add MissingArgError.
8064 * doc/options.texi (MissingArgError): Document.
8065 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8066 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8067 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8068 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8069 * langhooks.h (struct lang_hooks): Remove missing_argument.
8070 * optc-gen.awk: Handle MissingArgError and output new structure
8072 * opts.c (read_cmdline_option): Use missing_argument_error field
8073 instead of missing_argument langhook.
8074 * opts.h (struct cl_option): Add missing_argument_error field.
8075 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8077 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8080 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8081 Darwin64 ABI, for zero-sized objects.
8083 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8088 Merge from Apple local 4.2.1.
8089 2005-05-11 Stan Shebs <shebs@apple.com>
8090 Fix 64-bit varargs for Darwin (Radar 4028089).
8091 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8092 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8093 Add argument, add case for 8-byte register half-filled with a float.
8094 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8095 single-precision floats specially.
8097 2010-07-27 Ira Rosen <irar@il.ibm.com>
8099 PR tree-optimization/44152
8100 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8101 complex numbers for further check.
8102 (vect_supported_load_permutation_p): Check nodes with
8105 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8107 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8108 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8109 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8110 (LANG_HOOKS_INITIALIZER): Add new hooks.
8111 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8112 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8113 and complain_wrong_lang_p. Update init_options prototype.
8114 * c-objc-common.c (c_initialize_diagnostics): First call
8115 c_common_initialize_diagnostics.
8116 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8117 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8118 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8119 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8120 (hook_uint_void_0): New.
8121 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8122 (hook_uint_void_0): New.
8123 * opts-common.c (decode_cmdline_option,
8124 decode_cmdline_options_to_array): Also fill in canonical_option field.
8125 * opts.c (complain_wrong_lang): Use langhook to determine whether
8126 to complain instead of special-casing LTO.
8127 (decode_options): Separate lang_mask determination with
8128 option_lang_mask hook from call of init_options hook.
8129 * opts.h (struct cl_decoded_option): Add canonical_option.
8131 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8133 PR tree-optimization/45083
8134 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8136 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8138 * postreload.c (reload_combine_recognize_const_pattern): Move test
8139 for limiting the insn movement to the right scope.
8141 PR rtl-optimization/45051
8142 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8143 than reg_mentioned_p.
8145 2010-07-26 Richard Henderson <rth@redhat.com>
8148 * tree-emutls.c: New file.
8149 * Makefile.in (OBJS-common): Add it.
8150 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8151 * passes.c (init_optimization_passes): Add it.
8153 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8154 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8155 * expr.c (emutls_var_address): Delete.
8156 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8157 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8158 (emutls_finish): Delete.
8159 * toplev.c (compile_file): Don't call it.
8160 * tree.h (emutls_decl): Delete.
8161 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8162 (emutls_finish, emutls_finalize_control_var): Delete.
8163 (emutls_object_type): Move to tree-emutls.c.
8164 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8165 default_emutls_var_fields, get_emutls_object_type,
8166 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8167 default_emutls_var_init): Likewise.
8168 (get_variable_section): Don't special case emutls.
8169 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8170 default_elf_select_section, default_unique_section,
8171 default_encode_section_info): Likewise.
8172 * varpool.c (decide_is_variable_needed): Likewise.
8173 * gimple-iterator.c (update_call_edge_frequencies): New
8174 (gsi_insert_on_edge_immediate): Use it.
8175 (gsi_insert_seq_on_edge_immediate): Likewise.
8176 (gsi_commit_one_edge_insert): Likewise.
8178 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8179 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8180 (x86_64_elf_unique_section): Likewise.
8182 2010-07-26 Jan Hubicka <jh@suse.cz>
8184 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8187 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8189 * target.def (output_source_filename): New hook.
8190 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8191 * doc/tm.texi: Regenerate.
8192 * toplev.c (output_file_directive) Remove function.
8193 * toplev.h (output_file_directive) Remove.
8194 * output.h (default_asm_output_source_filename,
8195 output_file_directive): Declare.
8196 * varasm.h (default_asm_output_source_filename,
8197 output_file_directive): New functions.
8199 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8200 * config/mips/mips-protos.h (mips_output_filename): Remove.
8201 * config/mips/mips.c (mips_output_filename): Make Static.
8202 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8204 2010-07-26 Richard Guenther <rguenther@suse.de>
8206 PR tree-optimization/43784
8207 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8208 if the destination is used by the call.
8210 2010-07-26 Richard Guenther <rguenther@suse.de>
8213 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8214 SSA updating on being in SSA form.
8216 2010-07-26 Richard Guenther <rguenther@suse.de>
8219 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8221 2010-07-26 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/45071
8224 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8227 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8229 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8230 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8231 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8232 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8233 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8234 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8235 save_r31, return_r31, save_interrupt, return_interrupt,
8236 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8237 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8238 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8239 new ABI requirements.
8240 (save_r6_r9, L_callt_save_r6_r9): Remove.
8241 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8242 const_float_1_operand const_float_0_operand): New Predicates.
8243 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8244 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8245 * config/v850/t-v850: Update multilibs for new target variants.
8246 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8247 * config/v850/t-v850e: Likewise.
8248 * config/v850/v850.c (v850_issue_rate): New.
8249 (v850_strict_argument_naming): New.
8250 (function_arg): Modify to generate a different ABI.
8251 (print_operand): Update case 'z' to support float modes.
8252 (output_move_single): Modify to generate appropriate and better
8254 (v850_float_z_comparison_operator, v850_select_cc_mode,
8255 v850_float_nz_comparison_operator, v850_gen_float_compare,
8256 v850_gen_compare): New functions to support comparison of float values.
8257 (ep_memory_offset): Add support for V850E2 targets.
8258 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8259 (INTERRUPT_REGPARM_NUM): Remove.
8260 (compute_register_save_size): Add extra case to save/restore long call.
8261 (use_prolog_function): New function to support prologue.
8262 (expand_prologue): Add support for V850E2 targets and modified
8263 as per the current ABI requirements.
8264 (expand_epilogue): Likewise.
8265 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8266 (construct_save_jarl): Likewise.
8267 (construct_dispose_instruction): Update as per the current ABI
8269 (construct_prepare_instruction): Likewise.
8270 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8271 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8272 (CPP_SPEC): Updated to support v850e2 targets.
8273 (STRICT_ALIGNMENT): Modified.
8274 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8275 (FIXED_REGISTERS): Likewise.
8276 (CALL_USED_REGISTERS): Likewise.
8277 (CONDITIONAL_REGISTER_USAGE): Updated.
8278 (HARD_REGNO_MODE_OK): Updated.
8279 (reg_class): Updated to add even registers.
8280 (REG_CLASS_NAMES): Likewise.
8281 (REG_CLASS_CONTENTS): Likewise.
8282 (REGNO_REG_CLASS): Updated for CC registers.
8283 (REG_CLASS_FROM_LETTER): Added support for even registers.
8284 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8285 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8286 ARG_POINTER_REGNUM): Updated.
8287 (FUNCTION_ARG_ADVANCE): Define.
8288 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8289 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8290 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8291 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8292 (SELECT_CC_MODE): Define.
8293 (REGISTER_NAMES): Updated to add psw and fcc registers.
8294 (ADDITIONAL_REGISTER_NAMES): Updated.
8295 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8296 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8297 * config/v850/v850.md (define_constants): Define new constants.
8298 (type): Update store,bit1,macc,div,fpu and single attributes.
8299 (cpu): New attribute.
8300 (cc): Add set_z attribute.
8301 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8302 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8303 23word_store): New instructions for 23-bit displacement load and store.
8304 (movqi_internal, movhi_internal): Update the attributes.
8305 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8306 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8308 (v850_tst1): Modified using CC_REGNUM.
8310 (cmpsi): Modified as define_expand from define_insn.
8311 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8312 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8313 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8314 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8315 one_cmplsi2): Clobber the CC_REGNUM register.
8316 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8317 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8318 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8319 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8321 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8322 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8324 (sasf_1, sasf_2): Remove.
8325 (sasf): New instruction.
8326 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8327 targets. CC_REGNUM register is clobbered and attributes are
8329 (branch_z_normal, branch_z_invert, branch_nz_normal,
8330 branch_nz_invert): New branch related instructions.
8331 (jump): Updated the attributes.
8332 (switch): Update to support new targets. CC_REGNUM register is
8333 clobbered and attributes are updated.
8334 (call_internal_short, call_internal_long, call_value_internal_short,
8335 call_value_internal_long): Updated the attributes.
8336 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8337 clobbered and attributes are updated.
8338 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8339 Update to support new targets. CC_REGNUM register is clobbered.
8340 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8342 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8344 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8345 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8346 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8347 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8348 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8349 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8350 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8351 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8352 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8353 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8354 point instructions defined for V850e2v3 target.
8355 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8356 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8357 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8358 support for new targets.
8359 * config/v850/v850-modes.def: New file.
8360 * config/v850/v850.opt(mstrict-align): Remove.
8361 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8362 mv850e2v3): New command line options for V850.
8363 * config.gcc: Update the newly added files.
8364 * doc/invoke.texi: Update the newly added command line options for
8367 2010-07-26 Richard Guenther <rguenther@suse.de>
8369 PR tree-optimization/45052
8370 * ipa-pure-const.c (check_stmt): Check volatileness.
8372 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8375 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8376 * config/sparc/sparc.c: Include reload.h.
8377 (legitimize_tls_address): Rename into...
8378 (sparc_legitimize_tls_address): ...this.
8379 (legitimize_pic_address): Rename into...
8380 (sparc_legitimize_pic_address): ...this.
8381 (sparc_expand_move): Adjust to above renaming.
8382 (sparc_tls_referenced_p): Likewise.
8383 (sparc_legitimize_tls_address): Likewise.
8384 (sparc_legitimize_pic_address): Likewise.
8385 (sparc_legitimize_address): Likewise.
8386 (sparc_output_mi_thunk): Likewise.
8387 (sparc_legitimize_reload_address): New global function. Recognize
8388 (lo_sum (high ...) ...) patterns generated by earlier passes.
8389 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8391 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8394 * config/sparc/predicates.md (memory_reg_operand): Delete.
8395 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8396 (*sync_compare_and_swap): Encode the address form in the pattern.
8397 (*sync_compare_and_swapdi_v8plus): Likewise.
8399 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8401 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8402 Streamline paragraph on compatibility with the system compiler.
8404 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8407 * alias.c (true_dependence_1): Fix thinko in merge of old
8408 true_dependence and canon_true_dependence.
8410 2010-07-23 Jan Hubicka <jh@suse.cz>
8412 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8415 2010-07-23 Le-Chun Wu <lcwu@google.com>
8417 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8418 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8419 and an unnecessary assignment.
8420 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8421 self-assign warning.
8422 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8423 unnecessary self-init.
8425 2010-07-23 Richard Guenther <rguenther@suse.de>
8428 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8429 for -flto and -fwhopr.
8431 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8434 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8435 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8436 * config.gcc (user_headers_inc_next_pre): New.
8437 (user_headers_inc_next_post): Likewise.
8438 (*-w64-mingw*): Use for float.h post-fixing, and for
8439 stddef.h/stdarg.h pre-fixing by include_next.
8440 * configure.ac (user_headers_inc_next_post): New.
8441 (user_headers_inc_next_pre): New.
8442 * configure: Regenerated.
8444 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8446 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8447 Set tga_func for Solaris 2/x86 resp. SPARC.
8448 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8449 (LIB_THREAD_LDFLAGS_SPEC): Define.
8450 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8451 * configure: Regenerate.
8452 * config.in: Regenerate.
8453 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8454 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8455 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8456 alternate thread libraries on Solaris 8.
8457 Document TLS patch requirements.
8458 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8462 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8465 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8467 * tree.h (struct tree_base): Add nameless_flag bitfield.
8468 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8469 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8470 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8471 DECL_ARTIFICIAL where needed.
8472 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8473 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8474 has DECL_NAMELESS set.
8476 2010-07-23 Martin Jambor <mjambor@suse.cz>
8478 PR tree-optimization/44915
8479 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8480 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8481 (analyze_function): Likewise.
8483 2010-07-23 Martin Jambor <mjambor@suse.cz>
8485 PR tree-optimization/44914
8486 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8487 changed, add purging dead eh edges.
8488 (ipa_sra_modify_function_body): Return true if CFG was changed,
8489 simplify purging dead eh edges.
8490 (modify_function): Return true if CFG was changed.
8491 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8493 (ipa_early_sra): Likewise.
8495 2010-07-23 Jie Zhang <jie@codesourcery.com>
8498 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8500 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8501 false if ! tree_versionable_function_p.
8503 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8505 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8506 * ipa-pure-const.c (special_builtlin_state): Remove
8507 BUILT_IN_ARGS_INFO case.
8508 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8509 * builtins.c (expand_builtin): Likewise.
8510 (expand_builtin_args_info): Remove.
8511 * doc/tm.texi (__builtin_args_info): Remove.
8512 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8513 * doc/tm.text.in: Likewise.
8515 2010-07-23 Richard Guenther <rguenther@suse.de>
8517 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8518 (lto_symtab_merge_decls_2): Likewise.
8519 * tree-ssa.c (useless_type_conversion_p): Likewise.
8520 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8521 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8522 (struct type_pair_d): Make same_p an array indexed by mode.
8524 (lookup_type_pair): Update initialization.
8525 (struct sccs): Adjust same_p type.
8526 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8528 (print_gimple_types_stats): Likewise.
8529 * gimple.h (enum gtc_mode): New.
8530 (gimple_types_compatible_p): Adjust prototype.
8532 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8534 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8535 again after processing insn.
8537 2010-07-23 Jie Zhang <jie@codesourcery.com>
8539 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8540 proper words when !tree_versionable_function_p.
8542 2010-07-23 Richard Guenther <rguenther@suse.de>
8544 PR tree-optimization/45037
8545 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8547 2010-07-23 Jie Zhang <jie@codesourcery.com>
8549 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8552 2010-07-10 Andi Kleen <ak@linux.intel.com>
8555 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8556 lto_get_section_name.
8557 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8558 * lto-streamer-out.c (produce_asm): Likewise.
8559 (copy_function): Likewise.
8560 (produce_symtab): Likewise.
8561 (produce_asm_for_decls): Likewise.
8562 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8563 Rewrite to add random postfix to LTO sections.
8564 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8565 (lto_get_section_name): Add file_data argument to prototype.
8567 2010-07-10 Andi Kleen <ak@linux.intel.com>
8569 * lto-section-in.c (lto_section_name): Synchronize names
8570 with lto_get_section_name.
8572 2010-07-10 Andi Kleen <ak@linux.intel.com>
8574 * lto-opts.c (lto_read_file_options): Check for missing section.
8576 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8578 * ira.c (check_allocation): Correctly handle the case where an allocno
8579 with two objects was allocated to a single reg.
8581 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8583 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8584 (is_widening_mult_p): Likewise.
8585 (convert_to_widen): Use them.
8586 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8587 well as integer ones.
8589 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8591 * alias.c (true_dependence_1): New function, merged version of
8592 true_dependence and canon_true_dependence.
8593 (true_dependence): Simplify.
8594 (canon_true_dependence): Simplify.
8596 2010-07-22 Richard Henderson <rth@redhat.com>
8599 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8600 of V4SFmode for the SSE saves; increase stack alignment if needed.
8601 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8603 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8606 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8607 call cprop_find_used_regs again via note_uses.
8609 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8611 * alias.c (get_alias_set): Fix formatting issues.
8613 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8616 * stmt.c (expand_value_return): Call promote_function_mode with
8617 a for_return argument of 2 when returning by reference.
8619 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8622 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8623 unit DIE if we can find the scope DIE.
8625 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8627 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8628 changed. Initialize OBJECT_SUBWORD.
8629 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8630 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8631 all callers changed.
8632 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8633 (finish_allocno): Likewise.
8634 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8635 (remove_low_level_allocnos): Likewise.
8636 (update_bad_spill_attribute): Likewise.
8637 (setup_min_max_allocno_live_range_point): Likewise.
8638 (sort_conflict_id_map): Likewise.
8639 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8640 (ior_hard_reg_conflicts): New function.
8641 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8642 (compress_conflict_vecs): Iterate over objects, not allocnos.
8643 (ira_add_live_range_to_object): New function.
8644 (object_range_compare_func): Renamed from allocno_range_compare_func.
8645 All callers changed.
8646 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8647 subobjects, widen the min/max range of the lowest-order object to
8648 potentially include all other such low-order objects.
8649 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8650 (check_allocation): Likewise. Use more fine-grained tests for register
8652 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8654 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8655 choices about which bits to set in each set. Don't use
8656 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8657 using the multiple sets we computed.
8658 (push_allocno_to_stack): Iterate over allocno subobjects.
8659 (all_conflicting_hard_regs_coalesced): New static function.
8660 (setup_allocno_available_regs_num): Use it.
8661 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8663 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8664 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8665 by ALLOCNO_NUM_OBJECTS.
8666 (calculate_spill_cost): Likewise.
8667 (color_pass): Express if statement in a more normal way.
8668 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8669 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8670 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8671 (allocno_reload_assign): Likewise.
8672 (ira_reassign_pseudos): Likewise.
8673 (fast_allocation): Likewise.
8674 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8675 (print_allocno_conflicts): Likewise.
8676 (ira_build_conflicts): Likewise.
8677 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8678 callers changed. Test subword 0 of each allocno for conflicts.
8679 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8680 callers changed. Iterate over allocno subobjects.
8681 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8682 * ira-int.h (struct ira_allocno): New member: num_objects.
8683 Rename object to objects and change it into an array.
8684 (ALLOCNO_OBJECT): Add new argument N.
8685 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8686 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8687 (ior_hard_reg_conflicts): Declare.
8688 (ira_add_live_range_to_object): Declare.
8689 (ira_allocno_object_iterator): New.
8690 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8691 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8692 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8694 (allocnos_processed): New sparseset.
8695 (make_object_born): Renamed from make_allocno_born; take an
8696 ira_object_t argument. All callers changed.
8697 (make_object_dead): Renamed from make_allocno_dead; take an
8698 ira_object_t argument. All callers changed.
8699 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8700 All callers changed.
8701 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8702 (mark_pseudo_regno_dead): Likewise.
8703 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8705 (mark_ref_live): Detect subword accesses and call
8706 mark_pseudo_regno_subword_live as appropriate.
8707 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8708 (process_bb_nodes_live): Deal with object-related updates first; set
8709 and test bits in allocnos_processed to avoid computing allocno
8710 statistics more than once.
8711 (create_start_finish_chains): Iterate over objects, not allocnos.
8712 (print_object_live_ranges): New function.
8713 (print_allocno_live_ranges): Use it.
8714 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8717 2010-07-22 Richard Guenther <rguenther@suse.de>
8720 * gimple.c (gtc_next_dfs_num): New global.
8721 (struct sccs): Make value a union, add integer same_p member.
8722 (gtc_visit): New function.
8723 (gimple_types_compatible_p_1): New function, split out from ...
8724 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8725 (iterative_hash_gimple_type): Adjust for sccs change.
8727 2010-07-22 Martin Jambor <mjambor@suse.cz>
8729 PR tree-optimization/44891
8730 * tree-sra.c: Include gimple-pretty-print.h.
8731 (replace_uses_with_default_def_ssa_name): Renamed to
8732 get_repl_default_def_ssa_name, return the new SSA name instead of
8733 replacing the old one.
8734 (sra_modify_assign): Dump a message when removing a load, if the LHS
8735 is an SSA_NAME, do not do any propagation, just set the RHS to a
8736 default definition SSA NAME, type convert if necessary.
8737 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8739 2010-07-22 Richard Guenther <rguenther@suse.de>
8741 PR tree-optimization/45017
8742 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8743 TYPE_PRECISION of integral types in addition to size.
8745 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8747 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8748 when no C library is specified.
8750 2010-07-22 Martin Jambor <mjambor@suse.cz>
8752 * ipa-prop.h (struct ipa_node_params): Updated comment.
8753 (struct ipa_edge_args): Likewise.
8754 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8756 2010-07-22 Martin Jambor <mjambor@suse.cz>
8758 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8759 (verify_cgraph_node): Verify frequencies of indirect edges.
8760 * tree-inline.c (tree_function_versioning): Update frequencies of
8763 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8766 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8767 Set *arm_rev to be predicable.
8769 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8771 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8772 (LINK_COMMAND_SPEC_A): New.
8774 (DSYMUTIL_SPEC): New.
8775 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8776 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8778 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8780 * calls.c (load_register_parameters): Move check for zero
8781 sized items so that only the call to
8782 mem_overlaps_already_clobbered_arg_p () is protected.
8784 2010-07-22 Jan Hubicka <jh@suse.cz>
8786 * ipa-pure-const.c (varying_state): Break out from ...
8787 (get_function_state): ... here; always return varying_state
8788 when state would be NULL otherwise.
8789 (remove_node_data): Do not free varying state.
8791 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8795 * postreload.c: Include "target.h".
8796 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8798 (fixup_debug_insns): Don't copy the rtx.
8799 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8800 Don't copy when replacing. Call fixup_debug_insns in the case where
8801 we merged one add with another.
8802 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8803 Try harder to determine whether we're picking a valid index register.
8804 Don't set store_ruid for an insn we're going to scan in the
8806 (reload_combine): Remove unused code.
8807 (reload_combine_note_use): When updating use information for
8808 an old insn, ignore a use that occurs after store_ruid.
8809 * Makefile.in (postreload.o): Update dependencies.
8811 * function.c (record_hard_reg_sets): Restrict the previous change
8812 to cases where the incoming nominal mode is the same as the
8813 incoming promoted mode and everything happens in MODE_INT.
8815 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8818 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8819 ASM_OPERANDS_OUTPUT_IDX.
8820 (adjust_insn): For inline asm with multiple sets ensure first
8821 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8824 2010-07-21 Richard Henderson <rth@redhat.com>
8826 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8827 comparison for avoiding xmm register saves. Emit the xmm register
8829 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8830 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8831 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8832 Remove patterns and the associated splitters.
8834 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8836 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8837 and imagine parts of a complex, so that they can have the same
8838 base and fall into the same group.
8840 2010-07-21 Richard Guenther <rguenther@suse.de>
8843 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8844 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8845 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8847 2010-07-21 Martin Jambor <mjambor@suse.cz>
8849 PR tree-optimization/44900
8850 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8851 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8853 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8856 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8858 2010-07-21 Richard Guenther <rguenther@suse.de>
8861 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8862 gimple_types_compatible_p only when in lto.
8863 * gimple.c (gimple_types_compatible_p): Use canonical types
8864 to speed up comparison.
8866 2010-07-21 Richard Guenther <rguenther@suse.de>
8868 * tree-flow.h (referenced_var): Move define ...
8869 * tree-flow-inline.h (referenced_var): ... here as an inline
8870 function. Assert here ...
8871 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8872 * tree-ssa.c (maybe_optimize_var): Check if the variable
8873 is in referenced vars.
8874 (execute_update_addresses_taken): Remove old broken check.
8875 * gimple-pretty-print.c (pp_points_to_solution): Use
8876 referenced_var_lookup.
8877 * tree-into-ssa.c (dump_decl_set): Likewise.
8879 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8882 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8883 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8886 2010-07-20 Richard Henderson <rth@redhat.com>
8888 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8890 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8892 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8893 computing the sum of the stack pointer and a large constant.
8894 * config/arm/constraints.md (M): Remove superfluous parentheses.
8895 (Pc): New constraint.
8897 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8900 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8901 operand's type if exp is tcc_unary class tree.
8903 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8905 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8906 Reverse sense of if_then_else condition.
8908 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8910 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8911 * config/rs6000/rs6000.c (rs6000_override_options): Set
8912 rs6000_block_move_inline_limit appropriately.
8913 (expand_block_move): Use rs6000_block_move_inline_limit.
8914 * doc/invoke.texi (mblock-move-inline-limit): Document.
8916 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8918 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8919 FROM and TO. All callers changed. Don't look for tracked uses,
8920 just scan the RTL for DEBUG_INSNs and substitute.
8921 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8922 (reload_combine): Ignore DEBUG_INSNs.
8924 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8926 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8930 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8931 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8932 instead of the result's type.
8934 2010-07-20 Richard Guenther <rguenther@suse.de>
8936 PR tree-optimization/44977
8937 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8940 2010-07-20 Richard Guenther <rguenther@suse.de>
8942 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8943 (lto_symtab_merge_decls_2): Likewise.
8944 * gimple.h (gimple_types_compatible_p): Declare.
8945 * gimple.c (gimple_queue_type_fixup): Remove.
8946 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8947 (gimple_compatible_complete_and_incomplete_type_p): New function.
8948 (gimple_types_compatible_p): Adjust.
8949 (gimple_register_type): Remove type fixup code.
8950 (print_gimple_types_stats): Adjust.
8951 (free_gimple_type_tables): Likewise.
8952 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8953 * tree-ssa.c (useless_type_conversion_p): Likewise.
8955 2010-07-20 Richard Guenther <rguenther@suse.de>
8959 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8960 (execute_update_addresses_taken): ... here.
8961 (non_rewritable_mem_ref_base): Likewise.
8962 (execute_update_addresses_taken): Do not iterate over all referenced
8963 vars but just all local decls and parms.
8964 Properly check call and asm arguments and rewrite call arguments.
8966 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8968 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8970 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8972 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8974 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8976 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8978 * gengtype.c (start_root_entry): New function, split out from
8979 write_root. Check whether V is null and raise an error if so.
8980 (write_field_root): Check for V being null. Don't raise an error here;
8981 set V to null instead.
8982 (write_root): Update comment above function. Use start_root_entry.
8984 2010-07-19 Xinliang David Li <davidxl@google.com>
8987 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8989 (find_uninit_use): Add dump.
8990 (is_use_properly_guarded): Ditto.
8991 (warn_uninitialized_phi): Ditto.
8992 (execute_late_warn_uninitialized): Ditto.
8994 2010-07-19 Richard Guenther <rguenther@suse.de>
8997 * expr.c (emit_block_move_hints): Move zero size check first.
8998 Move asserts to more useful places.
8999 * calls.c (load_register_parameters): Check for zero size.
9001 2010-07-19 Richard Henderson <rth@redhat.com>
9003 * tree-optimize.c (execute_all_early_local_passes): New. Change
9004 cgraph_state here ...
9005 (execute_early_local_optimizations): ... not here. Remove.
9006 (pass_early_local_passes, pass_all_early_optimizations): Update.
9008 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9010 * postreload.c (reload_combine_closest_single_use): Ignore the
9011 number of uses for DEBUG_INSNs.
9012 (fixup_debug_insns): New static function.
9013 (reload_combine_recognize_const_pattern): Use it. Don't let the
9014 main loop be affected by DEBUG_INSNs.
9015 Really disallow moving adds past a jump insn.
9016 (reload_combine_recognize_pattern): Don't update use_ruid here.
9017 (reload_combine_note_use): Do it here.
9018 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9020 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9022 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9024 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9026 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9028 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9029 (TARGET_MACHO_BRANCH_ISLANDS): New.
9030 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9031 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9033 * config/i386/i386.c (output_pic_addr_const): Do not emit
9034 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9035 (x86_output_mi_thunk): Adjust symbol creation.
9036 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9037 Remove out of date comment.
9038 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9039 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9040 (DARWIN_GENERATE_ISLANDS): Ditto.
9041 (output_call): Do not emit branch islands unless
9042 darwin_emit_branch_islands is set.
9043 * config/darwin.c: Declare darwin_emit_branch_islands.
9044 (machopic_indirect_data_reference): Do not emit unless
9045 darwin_emit_branch_islands is set.
9046 (darwin_override_options): Set darwin_emit_branch_islands
9048 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9050 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9052 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9053 sse_runtime, sse2_runtime.
9055 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9057 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9058 low half of a single-register SCmode return value before ORing
9059 it with the high half.
9060 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9062 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9065 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9068 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9071 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9072 changed. All callers changed.
9073 (move2add_use_add2_insn): Likewise.
9074 (move2add_use_add3_insn): Likewise.
9075 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9077 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9078 (last_jump_ruid): New static variable.
9079 (struct reg_use): New members CONTAINING_MEM and RUID.
9080 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9081 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9082 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9083 reload_combine_purge_reg_uses_after_ruid,
9084 reload_combine_recognize_const_pattern): New static functions.
9085 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9086 is true for our reg and that we have available index regs.
9087 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9088 callers changed. Use them to initialize fields in struct reg_use.
9089 (reload_combine): Initialize last_jump_ruid. Be careful when to
9090 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9091 Call reload_combine_recognize_const_pattern.
9092 (reload_combine_note_store): Update REAL_STORE_RUID field.
9094 2010-07-16 Jason Merrill <jason@redhat.com>
9096 * Makefile.in (opts-common.o): Depend on options.h.
9098 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9100 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9101 instead of build_function_type.
9102 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9103 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9105 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9107 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9109 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9110 Don't force values into registers unnecessarily.
9111 (output_isel): Assert that we're not given conditions we can't handle.
9112 Delete corresponding code.
9113 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9114 scc_comparison_operator constraint. Permit 0 for the consequent
9115 operand. Permit any GPR for the alternative operand.
9116 (isel_unsigned_<mode>): Likewise.
9118 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9121 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9122 argument to const_tree.
9123 * config/i386/i386.c (function_arg_advance): If padding needs to be
9124 inserted before argument, increment cum->words by number of padding
9126 (contains_aligned_value_p): Change argument to const_tree.
9127 (ix86_function_arg_boundary): Change second argument to const_tree.
9129 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9132 * function.c (record_hard_reg_sets): New static function.
9133 (assign_parm_setup_reg): If an optab for extending exists and the
9134 generated code clobbbers no hard regs, emit the insn directly and
9135 create a REG_EQUIV note.
9137 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9139 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9141 * c-typeck.c (push_init_level): Likewise.
9142 (process_init_element): Likewise.
9144 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9146 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9147 (integer_three_node): Add.
9148 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9149 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9150 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9151 of call build_int_cst.
9152 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9153 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9154 (find_interesting_uses_address): Ditto.
9155 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9156 * tree-eh.c (lower_eh_constructs_2): Ditto.
9157 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9158 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9159 * expmed.c (expand_divmod): Ditto.
9160 * tree-mudflap.c (mx_register_decls): Ditto.
9161 * varasm.c (array_size_for_constructor): Ditto.
9162 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9163 * c-parser.c (c_parser_postfix_expression): Ditto.
9165 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9167 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9168 New static variables.
9169 (reload_combine_recognize_pattern): New static function, broken out
9171 (reload_combine): Use it. Only initialize first_index_reg and
9172 last_index_reg once.
9174 2010-07-15 Richard Henderson <rth@redhat.com>
9176 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9179 2010-07-15 Jan Hubicka <jh@suse.cz>
9181 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9182 comdats for broken gold.
9183 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9185 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9187 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9189 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9191 * tree.h (DECL_CHAIN): Define.
9192 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9193 * c-decl.c: Likewise.
9194 * c-parser.c: Likewise.
9195 * c-typeck.c: Likewise.
9196 * cfgexpand.c: Likewise.
9197 * cgraph.c: Likewise.
9198 * cgraphunit.c: Likewise.
9199 * combine.c: Likewise.
9200 * config/alpha/alpha.c: Likewise.
9201 * config/arm/arm.c: Likewise.
9202 * config/frv/frv.c: Likewise.
9203 * config/i386/i386.c: Likewise.
9204 * config/i386/winnt-cxx.c: Likewise.
9205 * config/ia64/ia64.c: Likewise.
9206 * config/iq2000/iq2000.c: Likewise.
9207 * config/mep/mep.c: Likewise.
9208 * config/mips/mips.c: Likewise.
9209 * config/pa/som.h: Likewise.
9210 * config/rs6000/rs6000.c: Likewise.
9211 * config/s390/s390.c: Likewise.
9212 * config/sh/sh.c: Likewise.
9213 * config/sh/symbian-cxx.c: Likewise.
9214 * config/sparc/sparc.c: Likewise.
9215 * config/spu/spu.c: Likewise.
9216 * config/stormy16/stormy16.c: Likewise.
9217 * config/vxworks.c: Likewise.
9218 * config/xtensa/xtensa.c: Likewise.
9219 * coverage.c: Likewise.
9220 * dbxout.c: Likewise.
9221 * dwarf2out.c: Likewise.
9222 * emit-rtl.c: Likewise.
9224 * function.c: Likewise.
9225 * gimple-low.c: Likewise.
9226 * gimple-pretty-print.c: Likewise.
9227 * gimplify.c: Likewise.
9228 * integrate.c: Likewise.
9229 * ipa-inline.c: Likewise.
9230 * ipa-prop.c: Likewise.
9231 * ipa-split.c: Likewise.
9232 * ipa-struct-reorg.c: Likewise.
9233 * ipa-type-escape.c: Likewise.
9234 * langhooks.c: Likewise.
9235 * lto-cgraph.c: Likewise.
9236 * omp-low.c: Likewise.
9237 * stor-layout.c: Likewise.
9238 * tree-cfg.c: Likewise.
9239 * tree-complex.c: Likewise.
9240 * tree-dfa.c: Likewise.
9241 * tree-dump.c: Likewise.
9242 * tree-inline.c: Likewise.
9243 * tree-mudflap.c: Likewise.
9244 * tree-nested.c: Likewise.
9245 * tree-object-size.c: Likewise.
9246 * tree-pretty-print.c: Likewise.
9247 * tree-sra.c: Likewise.
9248 * tree-ssa-live.c: Likewise.
9249 * tree-ssa-loop-niter.c: Likewise.
9250 * tree-ssa-math-opts.c: Likewise.
9251 * tree-ssa-reassoc.c: Likewise.
9252 * tree-ssa-sccvn.c: Likewise.
9253 * tree-ssa-structalias.c: Likewise.
9254 * tree-tailcall.c: Likewise.
9255 * tree-vrp.c: Likewise.
9257 * var-tracking.c: Likewise.
9258 * varasm.c: Likewise.
9260 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9263 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9264 (as well as pointers) as argument to mask_for_load builtins.
9266 2010-07-15 Richard Guenther <rguenther@suse.de>
9268 PR tree-optimization/44946
9269 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9270 with accessing only padding properly.
9272 2010-07-15 Jan Hubicka <jh@suse.cz>
9274 * ipa.c (function_and_variable_visibility): Variables marked as used
9275 should not be localized.
9277 2010-07-15 Jan Hubicka <jh@suse.cz>
9279 * cgraph.c: Include lto-streamer.h
9280 (change_decl_assembler_name): Work when assembler name hash is at place.
9281 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9282 be sure to rename it to avoid name clash.
9283 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9284 Localize hidden symbols only when locally defined.
9286 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9288 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9290 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9291 Kevin F. Quinn <kevquinn@gentoo.org>
9293 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9294 * common.opt: Add -Wtrampolines.
9295 * doc/invoke.texi: Add -Wtrampolines.
9297 2010-07-15 Jie Zhang <jie@codesourcery.com>
9299 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9302 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9304 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9305 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9307 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9309 * config/spu/spu.c (reg_names): Remove prototype.
9310 (call_used_regs): Likewise.
9312 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9314 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9315 "unused" with attribute "used".
9316 (__JCR_END__): Likewise.
9317 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9319 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9321 2010-07-14 Richard Guenther <rguenther@suse.de>
9323 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9324 (maybe_fixup_decls): Likewise.
9325 (input_gimple_stmt): Do not fixup anything.
9326 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9327 non-automatic variable uses are wrapped inside a MEM_REF.
9329 2010-07-14 Richard Henderson <rth@redhat.com>
9331 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9333 * varasm.c (assemble_variable): Remove early exit for functions;
9334 assert that we're given a variable.
9336 2010-07-14 Jie Zhang <jie@codesourcery.com>
9338 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9339 cortex_a8_default when neon_type is not none.
9341 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9343 * lower-subreg.c (subreg_context): New static bitmap.
9344 (decompose_multiword_subregs): Allocate and free it.
9345 (find_decomposable_subregs): Set a bit in it for a register that
9346 occurs in a subreg that changes mode but not size.
9347 (can_decompose_p): Test it instead of non_decomposable_context.
9349 2010-07-14 Richard Guenther <rguenther@suse.de>
9351 PR tree-optimization/44824
9352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9353 is_gimple_mem_ref_addr.
9354 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9355 non-decl_address_invariant_p addresses.
9357 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9359 * reload.c (find_reloads): Revert code to penalize small register
9360 classes that was brought in with the IRA merge.
9362 2010-07-14 Richard Guenther <rguenther@suse.de>
9364 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9365 as base of ARRAY_REFs.
9367 2010-07-14 Richard Guenther <rguenther@suse.de>
9370 * tree-pretty-print.c (do_niy): Do not print a newline.
9372 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9374 * ira-int.h (struct ira_object): New.
9375 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9376 (struct ira_allocno): Remove members min, max,
9377 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9378 conflict_allocnos_num and conflict_vec_p. Add new member object.
9379 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9380 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9381 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9382 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9383 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9384 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9385 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9386 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9387 an ira_object_t rather than ira_allocno_t. All uses changed.
9388 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9389 contains a vector of ira_object_t; all uses changed.
9390 (ira_objects_num): Declare variable.
9391 (ira_create_allocno_object): Declare function.
9392 (ira_conflict_vector_profitable_p): Adjust prototype.
9393 (ira_allocate_conflict_vec): Renamed from
9394 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9395 (ira_allocate_object_conflicts): Renamed from
9396 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9397 (struct ira_object_iterator): New.
9398 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9399 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9400 to conflict_vec_p. All uses changed.
9401 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9402 Changed to take into account that conflicts are now tracked for
9404 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9405 Args changed to accept ira_object_t. All uses changed.
9406 (allocnos_conflict_p): New static function.
9407 (collected_conflict_objects): Renamed from collected_allocno_objects;
9408 now a vector of ira_object_t. All uses changed.
9409 (build_conflict_bit_table): Changed to take into account that
9410 conflicts are now tracked for objects.
9411 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9412 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9413 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9414 setup_allocno_left_conflicts_size, allocno_reload_assign,
9415 fast_allocation): Likewise.
9416 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9417 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9418 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9420 * ira-build.c (ira_objects_num): New variable.
9421 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9422 contains a vector of ira_object_t; all uses changed.
9423 (ira_object_id_map_vec): Corresponding change.
9424 (object_pool): New static variable.
9425 (initiate_allocnos): Initialize it.
9426 (finish_allocnos): Free it.
9427 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9429 (ira_create_allocno): Don't set members that were removed.
9430 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9431 (merge_hard_reg_conflicts): Changed to take into account that
9432 conflicts are now tracked for objects.
9433 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9434 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9435 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9436 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9437 setup_min_max_conflict_allocno_ids, ): Likewise.
9438 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9439 to ira_object_t; all callers changed.
9440 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9441 to ira_object_t, all callers changed.
9442 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9443 to ira_object_t, all callers changed.
9444 (conflict_check, curr_conflict_check_tick): Renamed from
9445 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9447 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9448 arg changed to ira_object_t, all callers changed.
9449 (create_cap_allocno): Call ira_create_allocno_object.
9450 (finish_allocno): Free the corresponding object.
9451 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9452 callers changed. Adjusted for dealing with objects.
9453 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9454 dealing with objects.
9455 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9457 * ira-int.h (struct live_range): Rename allocno member to object
9458 and change type to ira_object_t.
9459 (struct ira_object): New member live_ranges.
9460 (struct ira_allocno): Remove member live_ranges.
9461 (ALLOCNO_LIVE_RANGES): Remove.
9462 (OBJECT_LIVE_RANGES): New macro.
9463 (ira_create_live_range, ira_copy_live_range_list,
9464 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9465 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9466 * ira-build.c (ira_create_object): Initialize live ranges here.
9467 (ira_create_allocno): Not here.
9468 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9469 changed to ira_object_t, all callers changed.
9470 (copy_live_range): Rename from copy_allocno_live_range, all callers
9472 (ira_copy_live_range_list): Rename from
9473 ira_copy_allocno_live_range_list, all callers changed.
9474 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9475 all callers changed.
9476 (ira_live_ranges_intersect_p): Rename from
9477 ira_allocno_live_ranges_intersect_p, all callers changed.
9478 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9480 (ira_finish_live_range_list): Rename from
9481 ira_finish_allocno_live_range_list, all callers changed.
9482 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9483 last arg changed to ira_object_t, all callers changed.
9484 (finish_allocno): Changed to expect live ranges in the allocno's object.
9485 (move_allocno_live_ranges, copy_allocno_live_ranges,
9486 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9487 ira_flattening, ira_build): Likewise.
9488 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9489 slot_coalesced_allocno_live_ranges_intersect,
9490 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9491 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9492 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9493 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9494 make_allocno_dead, create_start_finish_chains,
9495 remove_some_program_points_and_update_live_ranges,
9496 ira_debug_live_range_list): Likewise.
9498 * ira-int.h (ira_object_conflict_iterator): Rename from
9499 ira_allocno_conflict_iterator.
9500 (ira_object_conflict_iter_init): Rename from
9501 ira_allocno_conflict_iter_init, second arg changed to
9502 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9503 FOR_EACH_ALLOCNO_CONFLICT.
9504 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9505 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9506 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9507 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9509 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9512 * tree-dump.c (dump_options): Add enumerate_locals entry.
9513 Add TDF_NOID exclusion to all entry.
9514 * tree-dump.h (dump_enumerated_decls): Declare.
9515 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9516 Don't display type uid.
9517 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9518 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9519 * tree-ssa-live.c: Include gimple.h.
9520 (numbered_tree_d): New struct.
9521 (numbered_tree): New typedef.
9522 (DEF_VEC_O (numbered_tree): New.
9523 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9524 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9525 (dump_enumerated_decls): Likewise.
9526 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9527 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9528 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9529 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9531 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9533 * expmed.h (MAX_BITS_PER_WORD): Move to...
9534 * defaults.h (MAX_BITS_PER_WORD): ...here.
9536 2010-07-13 DJ Delorie <dj@redhat.com>
9538 * config/h8300/h8300.c (h8300_init_once): Default to
9539 -fstrict_volatile_bitfields.
9541 * config/sh/sh.c (sh_override_options): Default to
9542 -fstrict_volatile_bitfields.
9544 * config/rx/rx.c (rx_option_override): New.
9546 * config/m32c/m32c.c (m32c_override_options): Default to
9547 -fstrict_volatile_bitfields.
9549 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9551 * tree.h (build_function_call_expr): Delete.
9552 (build_call_expr_loc_array): New function.
9553 (build_call_expr_loc_vec): New function.
9554 * tree-flow.h (struct omp_region): Change type of ws_args field
9556 * builtins.c (build_function_call_expr): Delete.
9557 (build_call_expr_loc_array): New function.
9558 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9559 (build_call_expr): Likewise.
9560 (build_call_expr_loc_vec): New function.
9561 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9562 build_function_call_expr.
9563 * expr.c (emutls_var_address): Likewise.
9564 * varasm.c (emutls_common_1): Likewise.
9565 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9566 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9567 (get_ws_args_for): Return a VEC instead of a tree.
9568 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9569 build_function_call_expr.
9570 * stor-layout.c (self_referential_size): Likewise.
9572 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9575 * recog.c (constrain_operands): Allow side-effects in memory
9576 operands if either < or > constraint is used, rather than if
9577 both < and > is used.
9579 2010-07-13 Richard Guenther <rguenther@suse.de>
9582 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9583 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9586 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9589 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9591 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9592 * config/sh/sh.md (symGOT_load): Likewise.
9593 (symDTPOFF2reg): Likewise.
9594 (symTPOFF2reg): Likewise.
9596 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9598 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9599 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9601 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9603 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9605 Find ucontext_t * on Solaris 11.
9606 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9607 Handle new Solaris 11 __sighndlr patterns.
9609 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9612 * vec.h (VEC_block_remove): Fix comment.
9613 * tree-ssa-live.c (remove_unused_locals): Don't use
9614 VEC_unordered_remove on local_decls, instead replace a single
9615 vector element in each iteration if at least one element had
9616 to be removed and VEC_truncate at the end.
9617 * omp-low.c (expand_omp_taskreg): Likewise.
9619 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9621 * c-decl.c (finish_function): Fix typo in comment.
9623 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9626 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9629 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9631 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9632 (simplify_stmt_using_ranges): Use it.
9634 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9636 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9637 member. Do not mark as GTY(()).
9638 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9639 (spu_builtin_decls): New static variable.
9640 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9641 (spu_init_builtins): Likewise.
9642 (spu_builtin_mul_widen_even): Likewise.
9643 (spu_builtin_mul_widen_odd): Likewise.
9644 (spu_builtin_mask_for_load): Likewise.
9645 (spu_builtin_vec_perm): Likewise.
9646 * config/spu/spu-c.c: Include "target.h".
9647 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9648 of using spu_builtins[].fndecl.
9650 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9652 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9653 imply -minterlink-mips16.
9655 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9657 * config/mips/mips.h (mips16_globals): Declare.
9658 (SWITCHABLE_TARGET): Define.
9659 * config/mips/mips.c: Include target-globals.h.
9660 (mips16_globals): New variable.
9661 (mips_set_mips16_mode): Use save_target_globals and
9662 restore_target_globals instead of target_reinit.
9664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9666 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9667 to say that the function can be called more than once.
9668 * target-globals.c (save_target_globals): Call init_reg_sets.
9670 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9672 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9673 * bb-reorder.h: New file.
9674 * bb-reorder.c (default_target_bb_reorder): New variable.
9675 (this_target_bb_reorder): New conditional variable.
9676 (uncond_jump_length): Redefine as a macro.
9677 * target-globals.h (this_target_bb_reorder): Declare.
9678 (target_globals): Add a bb_reorder field.
9679 (restore_target_globals): Copy the bb_reorder field to
9680 this_target_bb-reorder.
9681 * target-globals.c: Include bb-reorder.h.
9682 (default_target_globals): Initialize the bb_reorder field.
9683 (save_target_globals): Likewise.
9685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9687 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9689 * gcse.c: Include gcse.h.
9690 (default_target_gcse): New variable.
9691 (this_target_gcse): New conditional variable.
9692 (can_copy): Redefine as a macro.
9693 (can_copy_init_p): New macro.
9694 (can_copy_p): Remove can_copy_init_p.
9695 * target-globals.h (this_target_gcse): Declare.
9696 (target_globals): Add a gcse field.
9697 (restore_target_globals): Copy the gcse field to this_target_gcse.
9698 * target-globals.c: Include gcse.h.
9699 (default_target_globals): Initialize the gcse field.
9700 (save_target_globals): Likewise.
9702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9704 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9705 and x_ira_prohibited_mode_move_regs_initialized_p.
9706 (ira_prohibited_mode_move_regs): Redefine as a macro.
9707 * ira.c (ira_prohibited_mode_move_regs): Delete.
9708 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9710 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9712 * reload.h (target_reload): Add x_cached_reg_save_code and
9713 x_cached_reg_restore_code.
9714 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9719 * Makefile.in (target-globals.o): Depend on builtins.h.
9720 * builtins.h: New file.
9721 * builtins.c: Include builtins.h.
9722 (default_target_builtins): New variable.
9723 (this_target_builtins): New conditional variable.
9724 (apply_args_mode, apply_result_mode): Redefine as macros.
9725 * target-globals.h (this_target_builtins): Declare.
9726 (target_globals): Add a builtins field.
9727 (restore_target_globals): Copy the builtins field to
9728 this_target_builtins.
9729 * target-globals.c: Include builtins.h.
9730 (default_target_globals): Initialize the builtins field.
9731 (save_target_globals): Likewise.
9733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9735 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9736 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9738 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9739 (alg_hash, alg_hash_used_p): New macros.
9740 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9741 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9742 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9746 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9747 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9748 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9749 (this_op_costs, costs_classes): Redefine as macros.
9750 (record_reg_classes): Don't take op_costs as a parameter.
9751 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9752 (scan_one_insn): Update call to record_operand_costs.
9754 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9756 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9757 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9758 (target_ira_int): New structure.
9759 (default_target_ira_int): Declare.
9760 (this_target_ira_int): Declare as a variable or define as a macro.
9761 (ira_reg_mode_hard_regset, ira_register_move_cost)
9762 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9763 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9764 (prohibited_class_mode_regs, ira_important_classes_num)
9765 (ira_important_classes, ira_reg_class_intersect)
9766 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9767 (ira_reg_class_union): Redefine as macros.
9768 * ira.h (target_ira): New structure.
9769 (default_target_ira): Declare.
9770 (this_target_ira): Declare as a variable or define as a macro.
9771 (ira_available_class_regs, ira_hard_regno_cover_class)
9772 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9773 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9774 (ira_class_hard_regs_num): Redefine as macros.
9775 * ira.c (default_target_ira, default_target_ira_int): New variables.
9776 (this_target_ira, this_target_ira_int): New conditional variables.
9777 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9778 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9779 (ira_class_subset_p): Delete.
9780 (no_unit_alloc_regs): Redefine as a macro.
9781 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9782 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9783 (ira_available_class_regs): Delete.
9784 (alloc_reg_class_subclasses): Redefine as a macro.
9785 (ira_reg_class_cover_size, ira_reg_class_cover)
9786 (ira_important_classes_num, ira_important_classes)
9787 (ira_important_class_nums, ira_class_translate): Delete.
9788 (cover_class_order): Document the variable's lifetime.
9789 (reorder_important_classes): Don't set ira_important_class_nums.
9790 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9791 (ira_reg_class_super_classes, ira_reg_class_union)
9792 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9794 (setup_reg_class_nregs): Don't set ira_max_regs.
9795 (prohibited_class_mode_regs): Delete.
9796 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9797 (target_globals): Add ira and ira_int fields.
9798 (restore_target_globals): Copy the ira field to this_target_ira
9799 and the ira_int field to this_target_ira_int.
9800 * target-globals.c: Include ira-int.h.
9801 (default_target_globals): Initialize the ira and ira_int fields.
9802 (save_target_globals): Likewise.
9804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9806 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9807 * cfgloop.h (target_cfgloop): New structure.
9808 (default_target_cfgloop): Declare.
9809 (this_target_cfgloop): Declare as a variable or define as a macro.
9810 (target_avail_regs, target_clobbered_regs, target_res_regs)
9811 (target_reg_cost, target_spill_cost): Redefine as macros.
9812 * cfgloopanal.c (default_target_cfgloop): New variable.
9813 (this_target_cfgloop): New conditional variable.
9814 (target_avail_regs, target_clobbered_regs, target_res_regs)
9815 (target_reg_cost, target_spill_cost): Delete.
9816 * target-globals.h (this_target_cfgloop): Declare.
9817 (target_globals): Add a cfgloop field.
9818 (restore_target_globals): Copy the cfgloop field to
9819 this_target_cfgloop.
9820 * target-globals.c: Include cfgloop.h.
9821 (default_target_globals): Initialize the cfgloop field.
9822 (save_target_globals): Likewise.
9824 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9826 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9827 x_float_extend_from_mem.
9828 (direct_load, direct_store, float_extend_from_mem): New macros.
9829 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9833 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9834 (target-globals.o): Depend on $(LIBFUNCS_H).
9835 * libfuncs.h: Include hashtab.h.
9836 (libfunc_entry): Moved from optabs.c.
9837 (target_libfuncs): New structure.
9838 (default_target_libfuncs): Declare.
9839 (this_target_libfuncs): Declare as a variable or define as a macro.
9840 (libfunc_table): Redefine as a macro.
9841 * optabs.c (default_target_libfuncs): New variable.
9842 (this_target_libfuncs): New conditional variable.
9843 (libfunc_table): Delete.
9844 (libfunc_entry): Moved to optabs.h.
9845 (libfunc_hash): Redefine as a macro.
9846 (hash_libfunc, eq_libfunc): Fix comments.
9847 (init_optabs): Use libfunc_hash to detect cases where the function
9848 has already been called. Clear the hash table instead of
9850 * target-globals.h (this_target_libfuncs): Declare.
9851 (target_globals): Add a libfuncs field.
9852 (restore_target_globals): Copy the libfuncs field to
9853 this_target_libfuncs.
9854 * target-globals.c: Include libfuncs.h.
9855 (default_target_globals): Initialize the libfuncs field.
9856 (save_target_globals): Likewise.
9858 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9860 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9861 in all dependency lists.
9863 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9865 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9866 * optabs.h (target_optabs): New structure.
9867 (default_target_optabs): Declare.
9868 (this_target_optabs): Declare as a variable or define as a macro.
9869 (optab_table, convert_optab_table, direct_optab_table): Redefine
9871 * optabs.c (default_target_optabs): New variable.
9872 (this_target_optabs): New conditional variable.
9873 (optab_table, convert_optab_table, direct_optab_table): Delete.
9874 * target-globals.h (this_target_optabs): Declare.
9875 (target_globals): Add a optabs field.
9876 (restore_target_globals): Copy the optabs field to
9878 * target-globals.c: Include expr.h and optabs.h.
9879 (default_target_globals): Initialize the optabs field.
9880 (save_target_globals): Likewise.
9882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9884 * flags.h (target_flagstate): Add x_flag_excess_precision.
9885 (flag_excess_precision): Redefine as a macro.
9886 * toplev.c (flag_excess_precision): Delete.
9888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9890 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9891 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9892 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9893 (no_caller_save_reg_set): Redefine as a macro.
9894 * reload.h (target_reload): Add x_caller_save_initialized_p and
9896 (caller_save_initialized_p): Redefine as a macro.
9897 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9898 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9899 (regno_save_mode): Redefine as a macro.
9901 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9903 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9904 * expmed.h: New file.
9905 * expmed.c (default_target_costs): New variable.
9906 (this_target_costs): New conditional variable.
9907 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9908 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9909 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9910 * target-globals.h (this_target_expmed): Declare.
9911 (target_globals): Add a expmed field.
9912 (restore_target_globals): Copy the expmed field to
9914 * target-globals.c: Include expmed.h.
9915 (default_target_globals): Initialize the expmed field.
9916 (save_target_globals): Likewise.
9918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9920 * Makefile.in (target-globals.o): Depend on reload.h.
9921 * reload.h (target_reload): New structure.
9922 (default_target_reload): Declare.
9923 (this_target_reload): Declare as a variable or define as a macro.
9924 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9925 * reload1.c (default_target_reload): New variable
9926 (this_target_reload): New conditional variable.
9927 (indirect_symref_ok, double_reg_address_ok): Delete.
9928 (spill_indirect_levels): Redefine as a macro.
9929 * target-globals.h (this_target_reload): Declare.
9930 (target_globals): Add a reload field.
9931 (restore_target_globals): Copy the reload field to
9933 * target-globals.c: Include hard-reg-set.h.
9934 (default_target_globals): Initialize the reload field.
9935 (save_target_globals): Likewise.
9937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9939 * rtl.h (target_rtl): Add x_static_reg_base_value.
9940 * alias.c (static_reg_base_value): Redefine as a macro.
9942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9944 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9945 (GTFILES): Remove reginfo.c.
9946 * rtl.h (target_rtl): Add x_top_of_stack.
9947 (top_of_stack): New macro.
9948 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9949 (top_of_stack): Delete.
9951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9953 * regs.h (target_regs): Add x_hard_regs_of_mode,
9954 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9955 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9956 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9957 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9958 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9959 (may_move_in_cost, may_move_out_cost): Delete.
9960 (last_mode_for_init_move_cost): Redefine as a macro.
9962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9964 * hard-reg-set.h (target_hard_regs): New structure.
9965 (default_target_hard_regs): Declare.
9966 (this_target_hard_regs): Declare as a variable or define as a macro.
9967 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9968 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9969 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9970 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9971 (reg_class_superunion, reg_names): Redefine as macros.
9972 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9973 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9974 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9975 (reg_class_contents, reg_class_size, reg_class_subclasses)
9976 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9977 (default_target_hard_regs): New variable
9978 (this_target_hard_regs, initial_call_really_used_regs)
9979 (initial_reg_alloc_order): New conditional variables.
9980 (initial_reg_names): New variable.
9981 (init_reg_sets): Assert that initial_call_really_used_regs,
9982 initial_reg_alloc_order and initial_reg_names
9983 are all the same size as their variable counterparts. Use them to
9984 initialize those counterparts.
9985 * target-globals.h (this_target_hard_regs): Declare.
9986 (target_globals): Add a hard_regs field.
9987 (restore_target_globals): Copy the hard_regs field to
9988 this_target_hard_regs.
9989 * target-globals.c: Include hard-reg-set.h.
9990 (default_target_globals): Initialize the hard_regs field.
9991 (save_target_globals): Likewise.
9993 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9995 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9996 * rtl.h (target_rtl): New structure.
9997 (default_target_rtl): Declare.
9998 (this_target_rtl): Declare as a variable or define as a macro.
9999 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10000 Redefine as macros.
10001 * emit-rtl.c (default_target_rtl): New variable.
10002 (this_target_rtl): New conditional variable.
10003 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10004 (return_address_pointer_rtx): Delete.
10005 (initial_regno_reg_rtx): New macro.
10006 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10007 (init_emit_regs): Likewise.
10008 * target-globals.h (this_target_rtl): Declare.
10009 (target_globals): Add a rtl field.
10010 (restore_target_globals): Copy the rtl field to this_target_rtl.
10011 * target-globals.c: Include rtl.h.
10012 (default_target_globals): Initialize the rtl field.
10013 (save_target_globals): Likewise.
10015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10017 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10018 * regs.h (target_reg_modes): New structure.
10019 (default_target_reg_modes): Declare.
10020 (this_target_reg_modes): Declare as a variable or define as a macro.
10021 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10022 * reginfo.c (default_target_reg_modes): New variable.
10023 (this_target_reg_modes): New conditional variable.
10024 (hard_regno_nregs, reg_raw_mode): Delete.
10025 * target-globals.h (this_target_regs): Declare.
10026 (target_globals): Add a regs field.
10027 (restore_target_globals): Copy the regs field to this_target_regs.
10028 * target-globals.c: Include regs.h.
10029 (default_target_globals): Initialize the regs field.
10030 (save_target_globals): Likewise.
10032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10034 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10035 * doc/tm.texi: Regenerate.
10036 * Makefile.in (OBJS-common): Add target-globals.o.
10037 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10038 and target-globals.h.
10039 (target-globals.o): New rule.
10040 (GTFILES): Include $(srcdir)/target-globals.h.
10041 * defaults.h (SWITCHABLE_TARGET): Define.
10042 * gengtype.c (open_base_files): Add target-globals.h to the
10044 * target-globals.h: New file.
10045 * target-globals.c: Likewise.
10047 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10048 * flags.h (target_flag_state): New structure.
10049 (default_target_flag_state): Declare.
10050 (this_target_flag_state): Declare as a variable or define as a macro.
10051 (align_loops_log): Redefine as a macro.
10052 (align_loops_max_skip, align_jumps_log): Likewise.
10053 (align_jumps_max_skip, align_labels_log): Likewise.
10054 (align_labels_max_skip, align_functions_log): Likewise.
10055 * toplev.c (default_target_flag_state): New variable.
10056 (this_target_flag_state): New conditional variable.
10057 (align_loops_log): Delete.
10058 (align_loops_max_skip, align_jumps_log): Likewise.
10059 (align_jumps_max_skip, align_labels_log): Likewise.
10060 (align_labels_max_skip, align_functions_log): Likewise.
10061 * target-globals.h (this_target_flag_state): Declare.
10062 (target_globals): Add a flag_state field.
10063 (restore_target_globals): Copy the flag_state field to
10064 this_target_flag_state.
10065 * target-globals.c: Include flags.h.
10066 (default_target_globals): Initialize the flag_state field.
10067 (save_target_globals): Likewise.
10069 2010-07-12 Jie Zhang <jie@codesourcery.com>
10071 * postreload.c (reg_symbol_ref[]): New.
10072 (move2add_use_add2_insn): New.
10073 (move2add_use_add3_insn): New.
10074 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10075 (move2add_note_store): Likewise.
10077 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10079 PR rtl-optimization/44752
10080 * genautomata.c (main): Don't emit an empty file even if there
10083 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10085 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10086 ix86_solaris_return_in_memory.
10087 * config/i386-protos.h: Reflect this.
10088 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10089 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10091 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10093 2010-07-12 Jie Zhang <jie@codesourcery.com>
10095 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10096 align the stack when it's going to be saved.
10098 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10101 * config/host-solaris.c (mmap_fixed): New function.
10102 (sol_gt_pch_get_address): Use it.
10103 (sol_gt_pch_use_address): Likewise.
10105 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10107 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10108 pentiumpro on Solaris 8 and 9/x86.
10109 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10110 Document SSE/SSE2 support.
10111 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10113 2010-07-12 Andi Kleen <ak@linux.intel.com>
10115 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10116 instead of gcc_assert to print better error message for multiple
10119 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10121 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10122 string placeholder from 0x%x to %#x.
10123 (ix86_code_end): Use putc to output '\n'.
10124 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10126 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10128 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10129 in directive -export.
10131 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10133 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10135 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10137 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10139 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10140 rs6000_memory_move_cost): Remove
10141 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10142 TARGET_MEMORY_MOVE_COST): Define.
10143 (rs6000_register_move_cost): Make static. Change arguments type from
10144 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10145 (rs6000_memory_move_cost): Make static. Change arguments type from
10146 'enum reg_class' to reg_class_t.
10148 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10150 PR middle-end/42505
10151 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10152 lookup code into....
10153 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10155 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10156 * cfgloopanal.c (target_clobbered_regs): Define.
10157 (init_set_costs): Initialize target_clobbered_regs.
10158 (estimate_reg_pressure_cost): Add call_p argument. When true,
10159 adjust the number of available registers to exclude the
10160 call-clobbered registers.
10161 * cfgloop.h (target_clobbered_regs): Declare.
10162 (estimate_reg_pressure_cost): Adjust declaration.
10163 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10164 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10165 (determine_set_costs): Dump target_clobbered_regs.
10166 (loop_body_includes_call): New function.
10167 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10168 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10169 call_p flag through.
10170 (best_gain_for_invariant): Likewise.
10171 (find_invariants_to_move): Likewise.
10172 (move_single_loop_invariants): Likewise, using already-computed
10175 2010-07-10 Richard Guenther <rguenther@suse.de>
10176 Joern Rennecke <joern.rennecke@embecosm.com>
10179 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10180 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10181 unless they have DECL_IGNORED_P set.
10183 2010-07-10 Richard Guenther <rguenther@suse.de>
10186 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10188 (gimple_types_compatible_p): Similar to pointed-to
10189 types allow and merge a mix of complete and incomplete aggregate.
10190 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10191 (iterative_hash_gimple_type): Adjust for that.
10193 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10195 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10197 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10200 * config/darwin.c (output_objc_section_asm_op): Save and restore
10201 section when outputting ObjC section list.
10203 2010-07-09 Jan Hubicka <jh@suse.cz>
10205 * lto-streamer-out.c (produce_symtab): Do not write alias
10206 cgraph/varpool nodes.
10208 2010-07-09 Jan Hubicka <jh@suse.cz>
10210 * tree-inline.c (declare_return_variable): Fix ICE while
10211 inlining DECL_BY_VALUE function not in SSA form
10213 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10215 PR tree-optimization/44576
10216 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10217 New. Pull out from is_loop_prefetching_profitable to implement
10218 the trip count to ahead ratio heuristic.
10219 (mem_ref_count_reasonable_p): New. Pull out from
10220 is_loop_prefetching_profitable to implement the instruction to
10221 memory reference ratio heuristic. Also consider not reasonable if
10222 the memory reference count is above a threshold (to avoid
10223 explosive compilation time.
10224 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10225 is_loop_prefetching_profitable to implement the instruction to
10226 prefetch ratio heuristic.
10227 (is_loop_prefetching_profitable): Removed.
10228 (loop_prefetch_arrays): Distribute the cost analysis across the
10229 function to allow early exit of the prefetch analysis.
10230 is_loop_prefetching_profitable is splitted into three functions,
10231 with each one called as early as possible.
10232 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10233 number of memory references in a loop is considered too many.
10235 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10237 * reload.c (find_reloads): Don't clear badop if we have a winreg
10238 alternative, but not win, and the class only has fixed regs.
10239 * hard-reg-set.h (class_only_fixed_regs): Declare.
10240 * reginfo.c (class_only_fixed_regs): New array.
10241 (init_reg_sets_1): Initialize it.
10242 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10243 discourage alternatives using the stack pointer.
10245 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10247 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10249 * config/arm/arm.md (cbranchqi4): Fix array size.
10250 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10251 calculating length.
10253 2010-07-09 Richard Guenther <rguenther@suse.de>
10255 * gimple.c (struct type_fixup_s): New struct and VEC type.
10256 (gimple_register_type_fixups): New static global.
10257 (gimple_queue_type_fixup): New function.
10258 (gimple_types_compatible_p): Queue type fixups instead of
10259 applying them here.
10260 (gimple_register_type): Apply queued fixups for the
10261 canonical type. Empty the type fixup queue.
10263 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10265 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10266 * configure: Regenerate.
10267 * config.in: Ditto.
10269 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10270 Denys Vlasenko <dvlasenk@redhat.com>
10271 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10273 PR tree-optimization/28632
10274 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10275 (extract_range_from_binary_expr): Further optimize
10276 BIT_AND_EXPR and BIT_IOR_EXPR.
10278 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10280 * tree-if-conv.c (fold_or_predicates): New.
10281 (add_to_predicate_list): Call it.
10283 2010-07-09 Richard Guenther <rguenther@suse.de>
10285 PR middle-end/44890
10286 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10287 if base is a pointer.
10288 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10290 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10293 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10294 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10295 builtin mask for load/store builtins.
10297 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10299 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10301 * configure: Regenerate.
10302 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10303 Remove TARGET_MACHO.
10305 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10307 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10309 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10311 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10313 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10315 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10317 * config/picochip/picochip.md (commsTestPort): Emit more
10318 efficient sequence for tstport instruction.
10320 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10322 * config/i386/i386.c (ix86_veclib_handler): Make static.
10324 2010-07-09 Richard Guenther <rguenther@suse.de>
10326 PR tree-optimization/44852
10327 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10328 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10330 (indirect_refs_may_alias_p): Likewise.
10331 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10333 2010-07-09 Richard Guenther <rguenther@suse.de>
10335 PR tree-optimization/44882
10336 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10338 (vectorizable_load): Likewise.
10340 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10343 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10344 All callers changed.
10345 Handle the case when we're called for the epilogue.
10346 (thumb_unexpanded_epilogue): Use it.
10347 (thumb1_expand_epilogue): Likewise.
10349 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10351 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10352 both ranges are range_int_cst_p with non-negative minimum,
10353 try harder to derive smaller range.
10355 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10357 * genrecog.c: Include diagnostic-core.h before toplev.h.
10358 * genoutput.c: Likewise.
10359 * genextract.c: Likewise.
10360 * genautomata.c: Likewise.
10361 * genemit.c: Likewise.
10362 * genpeep.c: Likewise.
10363 * genattrtab.c: Likewise.
10364 * genconditions.c: Likewise.
10365 * genpreds.c: Likewise.
10367 2010-07-08 Andi Kleen <ak@linux.intel.com>
10369 * lto-section-in.c (lto_section_name): Add missing comma.
10371 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10373 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10374 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10375 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10376 (ia64_override_options): Rename to...
10377 (ia64_option_override): ... this one. Make static.
10379 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10381 PR middle-end/44843
10382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10383 pointed-to type of the offset in a MEM_REF to compute the alignment.
10385 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10387 * final.c (final_scan_insn): Replace
10388 TARGET_UNWIND_INFO macro check by unwind_emit
10390 * targhooks.c (default_unwind_emit): Removed.
10391 * targhooks.h (default_unwind_emit): Likewise.
10392 * target.def (unwind_emit): Set default value to NULL.
10394 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10396 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10397 for NULL fntype argument and allow 64-bit targets.
10398 (ix86_asm_output_function_label): New function.
10399 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10400 (ix86_handle_fndecl_attribute): Likewise.
10401 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10402 * doc/doc/tm.texi: Regenerated.
10403 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10404 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10405 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10406 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10407 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10408 * config/elfos.h: Likewise.
10409 * config/i386/cygming.h: Likewise.
10410 * config/netbsd-aout.h: Likewise.
10411 * config/openbsd.h: Likewise.
10412 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10413 by ix86_asm_output_function_label function call.
10414 * varasm.c (assemble_start_function): Use
10415 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10417 2010-07-08 Jan Hubicka <jh@suse.cz>
10419 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10421 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10423 * ipa-cp.c (ipcp_estimate_growth): Use it.
10424 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10427 2010-07-08 Jan Hubicka <jh@suse.cz>
10429 * tree-inline.c (declare_return_variable): Allocate annotation for new
10432 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10434 PR tree-optimization/44710
10435 * tree-if-conv.c (parse_predicate): New.
10436 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10437 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10439 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10441 * common.opt (ftree-loop-if-convert): New flag.
10442 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10443 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10444 when flag_tree_loop_if_convert is set.
10446 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10448 * config/i386/i386.c: Use short syntax for function calls
10449 through function pointers.
10450 * config/i386/i386.md: Ditto.
10452 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10456 2010-07-08 Richard Guenther <rguenther@suse.de>
10458 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10459 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10461 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10463 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10464 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10465 (loc_list_from_tree): Likewise.
10466 (output_loc_operands): Handle outputting DW_OP_const[48]u
10467 with loc->dtprel set.
10468 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10470 2010-07-08 Jan Hubicka <jh@suse.cz>
10472 * ipa.c: Include pointer-set.h
10473 (cgraph_externally_visible_p): New attribute ALIASED;
10474 when in LTO, hidden symbols are local unless they are aliased.
10475 (function_and_variable_visibility): Compute aliased nodes;
10476 handle LTO and hidden symbol on functions and vars.
10477 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10478 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10480 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10482 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10483 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10484 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10485 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10486 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10487 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10488 (ix86_gen_probe_stack_range): Likewise.
10489 (override_options): Set them.
10490 (ix86_target_stack_probe): New function.
10491 (ix86_compute_frame_layout): Force use of push instructions to
10492 save registers if stack checking with probes is enabled.
10493 (get_scratch_register_on_entry): New function.
10494 (release_scratch_register_on_entry): Likewise.
10495 (ix86_adjust_stack_and_probe): Likewise.
10496 (output_adjust_stack_and_probe): Likewise.
10497 (ix86_emit_probe_stack_range): Likewise.
10498 (output_probe_stack_range): Likewise.
10499 (ix86_expand_prologue): Emit stack checking code if static built-in
10500 stack checking is enabled.
10501 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10502 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10503 (output_adjust_stack_and_probe): Likewise.
10504 (output_probe_stack_range): Likewise.
10505 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10506 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10507 TARGET_STACK_PROBE.
10508 (allocate_stack_worker_64): Likewise.
10509 (allocate_stack): Likewise.
10510 (adjust_stack_and_probe): New insn.
10511 (probe_stack_range): Likewise.
10513 2010-07-08 Richard Guenther <rguenther@suse.de>
10515 PR tree-optimization/44831
10516 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10517 a MEM_REF preserving TBAA info of the original dereference.
10518 Dereference the original pointer if the address is not invariant.
10519 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10520 at least one invariant address that we are going to dereference.
10522 2010-07-08 Richard Guenther <rguenther@suse.de>
10524 PR tree-optimization/44861
10525 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10526 information when building MEM_REFs.
10527 (vectorizable_load): Likewise.
10528 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10530 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10532 * config/sol2-c.c: Do not include diagnostic-core.h.
10534 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10537 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10538 with respect to current_function_decl. Pass decl of the function.
10539 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10540 * ipa-inline.c (compute_inline_parameters): Pass decl to
10541 estimated_stack_frame_size.
10543 2010-07-08 Richard Guenther <rguenther@suse.de>
10545 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10547 (valueize_refs): Call it.
10549 2010-07-08 Richard Guenther <rguenther@suse.de>
10551 PR rtl-optimization/44838
10552 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10553 SSA form do not use pointer equivalence.
10555 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10557 * dwarf2out.c (AT_linkage_name): Delete.
10558 (add_linkage_attr): New function.
10559 (add_linkage_name): Call it to emit the linkage attribute.
10560 (dwarf2out_finish): Likewise.
10561 (move_linkage_attr): Explicitly accept both attribute variants.
10563 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10565 * toplev.h: Do not include diagnostic-core.h.
10566 Include diagnostic-core.h in every file that includes toplev.h.
10567 * c-tree.h: Do not include toplev.h.
10568 * pretty-print.h: Update comment.
10569 * Makefile.in: Update dependencies.
10570 * alias.c: Include diagnostic-core.h in every file that includes
10572 * attribs.c: Likewise.
10573 * auto-inc-dec.c: Likewise.
10574 * bb-reorder.c: Likewise.
10575 * bt-load.c: Likewise.
10576 * caller-save.c: Likewise.
10577 * calls.c: Likewise.
10579 * cfganal.c: Likewise.
10580 * cfgbuild.c: Likewise.
10581 * cfgcleanup.c: Likewise.
10582 * cfghooks.c: Likewise.
10583 * cfgloop.c: Likewise.
10584 * combine.c: Likewise.
10585 * config/alpha/alpha.c: Likewise.
10586 * config/arc/arc.c: Likewise.
10587 * config/arm/arm.c: Likewise.
10588 * config/arm/pe.c: Likewise.
10589 * config/avr/avr.c: Likewise.
10590 * config/bfin/bfin.c: Likewise.
10591 * config/cris/cris.c: Likewise.
10592 * config/crx/crx.c: Likewise.
10593 * config/darwin-c.c: Likewise.
10594 * config/darwin.c: Likewise.
10595 * config/fr30/fr30.c: Likewise.
10596 * config/frv/frv.c: Likewise.
10597 * config/h8300/h8300.c: Likewise.
10598 * config/host-darwin.c: Likewise.
10599 * config/i386/i386.c: Likewise.
10600 * config/i386/netware.c: Likewise.
10601 * config/i386/nwld.c: Likewise.
10602 * config/i386/winnt-cxx.c: Likewise.
10603 * config/i386/winnt-stubs.c: Likewise.
10604 * config/i386/winnt.c: Likewise.
10605 * config/ia64/ia64-c.c: Likewise.
10606 * config/ia64/ia64.c: Likewise.
10607 * config/iq2000/iq2000.c: Likewise.
10608 * config/lm32/lm32.c: Likewise.
10609 * config/m32c/m32c-pragma.c: Likewise.
10610 * config/m32c/m32c.c: Likewise.
10611 * config/m32r/m32r.c: Likewise.
10612 * config/m68hc11/m68hc11.c: Likewise.
10613 * config/m68k/m68k.c: Likewise.
10614 * config/mcore/mcore.c: Likewise.
10615 * config/mep/mep-pragma.c: Likewise.
10616 * config/mep/mep.c: Likewise.
10617 * config/mmix/mmix.c: Likewise.
10618 * config/mn10300/mn10300.c: Likewise.
10619 * config/moxie/moxie.c: Likewise.
10620 * config/pa/pa.c: Likewise.
10621 * config/pdp11/pdp11.c: Likewise.
10622 * config/picochip/picochip.c: Likewise.
10623 * config/rs6000/rs6000-c.c: Likewise.
10624 * config/rs6000/rs6000.c: Likewise.
10625 * config/rx/rx.c: Likewise.
10626 * config/s390/s390.c: Likewise.
10627 * config/score/score.c: Likewise.
10628 * config/score/score3.c: Likewise.
10629 * config/score/score7.c: Likewise.
10630 * config/sh/sh.c: Likewise.
10631 * config/sh/symbian-base.c: Likewise.
10632 * config/sh/symbian-c.c: Likewise.
10633 * config/sh/symbian-cxx.c: Likewise.
10634 * config/sol2-c.c: Likewise.
10635 * config/sol2.c: Likewise.
10636 * config/sparc/sparc.c: Likewise.
10637 * config/spu/spu.c: Likewise.
10638 * config/stormy16/stormy16.c: Likewise.
10639 * config/v850/v850-c.c: Likewise.
10640 * config/v850/v850.c: Likewise.
10641 * config/vax/vax.c: Likewise.
10642 * config/vxworks.c: Likewise.
10643 * config/xtensa/xtensa.c: Likewise.
10644 * convert.c: Likewise.
10646 * cselib.c: Likewise.
10647 * dbgcnt.c: Likewise.
10648 * dbxout.c: Likewise.
10650 * dominance.c: Likewise.
10651 * emit-rtl.c: Likewise.
10652 * explow.c: Likewise.
10653 * expmed.c: Likewise.
10654 * fixed-value.c: Likewise.
10655 * fold-const.c: Likewise.
10656 * fwprop.c: Likewise.
10657 * gcse.c: Likewise.
10658 * ggc-common.c: Likewise.
10659 * ggc-page.c: Likewise.
10660 * ggc-zone.c: Likewise.
10661 * gimple-low.c: Likewise.
10662 * gimplify.c: Likewise.
10663 * graph.c: Likewise.
10664 * haifa-sched.c: Likewise.
10665 * ifcvt.c: Likewise.
10666 * implicit-zee.c: Likewise.
10667 * integrate.c: Likewise.
10668 * ira-build.c: Likewise.
10669 * ira-color.c: Likewise.
10670 * ira-conflicts.c: Likewise.
10671 * ira-costs.c: Likewise.
10672 * ira-lives.c: Likewise.
10674 * lists.c: Likewise.
10675 * loop-doloop.c: Likewise.
10676 * loop-iv.c: Likewise.
10677 * lto-opts.c: Likewise.
10678 * lto-symtab.c: Likewise.
10679 * main.c: Likewise.
10680 * modulo-sched.c: Likewise.
10681 * optabs.c: Likewise.
10682 * params.c: Likewise.
10683 * plugin.c: Likewise.
10684 * postreload-gcse.c: Likewise.
10685 * postreload.c: Likewise.
10686 * predict.c: Likewise.
10687 * profile.c: Likewise.
10688 * real.c: Likewise.
10689 * regcprop.c: Likewise.
10690 * reginfo.c: Likewise.
10691 * regmove.c: Likewise.
10692 * reorg.c: Likewise.
10693 * resource.c: Likewise.
10695 * rtlanal.c: Likewise.
10696 * sched-deps.c: Likewise.
10697 * sched-ebb.c: Likewise.
10698 * sched-rgn.c: Likewise.
10699 * sdbout.c: Likewise.
10700 * sel-sched-dump.c: Likewise.
10701 * sel-sched-ir.c: Likewise.
10702 * simplify-rtx.c: Likewise.
10703 * stmt.c: Likewise.
10704 * stor-layout.c: Likewise.
10705 * store-motion.c: Likewise.
10706 * targhooks.c: Likewise.
10707 * tree-cfg.c: Likewise.
10708 * tree-cfgcleanup.c: Likewise.
10709 * tree-dump.c: Likewise.
10710 * tree-eh.c: Likewise.
10711 * tree-inline.c: Likewise.
10712 * tree-nomudflap.c: Likewise.
10713 * tree-object-size.c: Likewise.
10714 * tree-optimize.c: Likewise.
10715 * tree-outof-ssa.c: Likewise.
10716 * tree-phinodes.c: Likewise.
10717 * tree-profile.c: Likewise.
10718 * tree-ssa-ccp.c: Likewise.
10719 * tree-ssa-coalesce.c: Likewise.
10720 * tree-ssa-live.c: Likewise.
10721 * tree-ssa-loop-niter.c: Likewise.
10722 * tree-ssa-loop-prefetch.c: Likewise.
10723 * tree-ssa-loop.c: Likewise.
10724 * tree-ssa-structalias.c: Likewise.
10725 * tree-ssa-uninit.c: Likewise.
10726 * tree-ssa.c: Likewise.
10727 * tree-vect-data-refs.c: Likewise.
10728 * tree-vect-loop-manip.c: Likewise.
10729 * tree-vect-loop.c: Likewise.
10730 * tree-vect-patterns.c: Likewise.
10731 * tree-vect-stmts.c: Likewise.
10732 * tree-vrp.c: Likewise.
10733 * varasm.c: Likewise.
10736 * xcoffout.c: Likewise.
10738 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10740 * gengtype.c (write_field_root): New function.
10741 (write_root): Use it.
10743 2010-07-07 Wei Guozhi <carrot@google.com>
10745 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10746 of lowest bits to lshift/compare): Add a missing line.
10748 2010-07-07 Wei Guozhi <carrot@google.com>
10750 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10751 of lowest bits to lshift/compare): New.
10753 2010-07-07 Tom Tromey <tromey@redhat.com>
10755 * doc/tm.texi: Update.
10756 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10758 * target.def (want_debug_pub_sections): New hook.
10759 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10760 * dwarf2out.c (add_pubname_string): Check
10761 targetm.want_debug_pub_sections.
10762 (add_pubname): Likewise.
10763 (add_pubtype): Likewise.
10765 2010-07-07 Jie Zhang <jie@codesourcery.com>
10767 * genautomata.c (output_automata_list_min_issue_delay_code):
10768 Correctly decompress min_issue_delay.
10770 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10772 PR rtl-optimization/44404
10773 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10774 possible, use reg_overlap_mentioned_p instead.
10776 2010-07-07 Duncan Sands <baldrick@free.fr>
10778 PR middle-end/41355
10779 * tree.c (build_function_type_skip_args): Copy the original type using
10780 build_distinct_type_copy rather than copy_node.
10782 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10785 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10787 (ix86_expand_prologue): Likewise.
10788 (ix86_handle_fndecl_attribute): Likewise.
10789 (ix86_asm_declare_function_name): Likewise.
10790 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10791 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10792 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10793 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10794 * doc/extend.texi: Likewise.
10796 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10799 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10800 retry if the carry flag isn't valid.
10801 (rdrand<mode>_1): New.
10803 2010-07-07 Richard Guenther <rguenther@suse.de>
10805 PR middle-end/44790
10806 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10807 for expanding the constant offset for MEM_REFs.
10809 2010-07-07 Richard Guenther <rguenther@suse.de>
10811 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10812 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10813 * gimple.h (is_gimple_operand): Remove.
10814 * gimple.c (is_gimple_operand): Likewise.
10815 (walk_gimple_op): Fix wi->val_only setting for calls.
10816 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10817 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10818 invalid gimple calls.
10820 2010-07-06 Jan Hubicka <jh@suse.cz>
10822 * lto-cgraph.c (output_cgraph): Add missing declaration.
10824 2010-07-06 Jan Hubicka <jh@suse.cz>
10826 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10829 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10831 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10832 * doc/rtl.texi (Debug Information): New node.
10833 (NOTE_INSN_VAR_LOCATION): Document.
10834 (debug_insn): Likewise.
10835 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10837 2010-07-07 Jan Hubicka <jh@suse.cz>
10839 With parts by Richard Guenther.
10841 PR middle-end/44813
10842 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10843 for functions passed by reference.
10844 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10845 in memory when passed by reference.
10846 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10848 * ipa-split.c (split_function): Cleanup way return value is passed;
10849 handle SSA DECL_BY_REFERENCE retvals.
10850 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10851 DECL_BY_REFERENCE is set.
10852 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10853 find_what_p_points_to): Handle RESULT_DECL.
10854 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10855 when passing by reference ensure that RESULT_DECL is gimple_val.
10856 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10857 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10859 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10861 PR rtl-optimization/44787
10862 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10863 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10865 2010-07-06 Jan Hubicka <jh@suse.cz>
10867 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10868 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10869 with body can prevail.
10870 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10871 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10872 * cgraph.c (cgraph_get_node_or_alias): New function.
10873 * cgraph.h (cgraph_get_node_or_alias): Declare.
10875 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10877 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10879 (ix86_expand_prologue): Likewise.
10880 (ix86_handle_fndecl_attribute): Likewise.
10881 (ix86_asm_declare_function_name): New function for
10882 ASM_DECLARE_FUNCTION_NAME.
10883 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10884 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10885 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10886 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10887 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10890 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10892 * config/i386/i386.md (immediate_operand): New mode attribute.
10894 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10895 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10896 using P mode iterator.
10897 (pro_epilogue_adjust_stack_di_2): Rename from
10898 pro_epilogue_adjust_stack_rex64_2.
10900 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10902 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10904 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10905 through gen_mov_insv_1 function pointer.
10906 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10907 gen_truncxf<mode>2 through gen_truncxf function pointer.
10908 (remainder<mode>3): Ditto.
10909 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10910 (allocate_stack): Call gen_allocate_stack_worker_64 or
10911 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10913 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10916 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10919 operand constraint instead of <r><i>m.
10921 2010-07-06 Richard Guenther <rguenther@suse.de>
10923 PR middle-end/44828
10924 * convert.c (convert_to_integer): Watch out for overflowing
10927 2010-07-05 Jan Hubicka <jh@suse.cz>
10929 * lto-streamer.c (write_symbol_vec): Rename to ...
10930 (write_symbol) ... this one; write only symbol given and when
10931 present in cache. Sanity check that what is defined is present
10932 in cgraph/varpool with body/finalized decl.
10933 (write_symbols_of_kind): Remove.
10934 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10935 pairs to produce symtab.
10936 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10937 when doing WPA streaming.
10939 2010-07-05 Jan Hubicka <jh@suse.cz>
10941 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10942 function is still available to fold into.
10944 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10946 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10947 * function.h (struct_function): Change type of local_decls field
10949 (add_local_decl): New function.
10950 (FOR_EACH_LOCAL_DECL): New macro.
10951 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10953 (estimated_stack_frame_size): Likewise.
10954 (expand_used_vars): Likewise.
10955 * cgraphbuild.c (build_cgraph_edges): Likewise.
10956 * function.c (instantiate_decls_1): Likewise.
10957 * ipa-struct-reorg.c (build_data_structure): Likewise.
10958 * ipa-type-escape.c (analyze_function): Likewise.
10959 * lto-streamer-in.c (input_function): Likewise.
10960 * lto-streamer-out.c (output_function): Likewise.
10961 * tree-ssa-live.c (remove_unused_locals): Likewise.
10962 * tree.c (free_lang_data_in_decl): Likewise.
10963 (find_decls_types_in_node): Likewise.
10964 * omp-low.c (remove_exit_barrier): Likewise.
10965 (expand_omp_taskreg): Likewise.
10966 (list2chain): Rename to...
10967 (vec2chain): ...this. Adjust.
10968 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10969 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10970 * gimple-low.c (record_vars_into): Likewise.
10971 * tree-inline.c (remap_decls): Likewise.
10972 (declare_return_variable): Likewise.
10973 (declare_inline_vars): Likewise.
10974 (copy_forbidden): Adjust for new type of cfun->local_decls.
10975 (add_local_variables): New function.
10976 (expand_call_inline): Call it.
10977 (tree_function_versioning): Likewise.
10979 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10981 AVX Programming Reference (June, 2010)
10982 * config/i386/cpuid.h (bit_F16C): New.
10983 (bit_RDRND): Likewise.
10984 (bit_FSGSBASE): Likewise.
10986 * config/i386/i386-builtin-types.def: Add
10987 "DEF_FUNCTION_TYPE (UINT16)", function types for
10988 float16 <-> float conversions and
10989 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10991 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10992 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10993 OPTION_MASK_ISA_F16C.
10995 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10996 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10997 (OPTION_MASK_ISA_F16C_SET): Likewise.
10998 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10999 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11000 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11001 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11002 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11003 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11004 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11005 (override_options): Handle them.
11006 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11007 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11008 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11009 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11010 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11011 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11012 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11013 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11014 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11015 (bdesc_args): Likewise.
11016 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11017 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11018 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11019 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11020 Handle non-memory store.
11022 * config/i386/i386.h (TARGET_FSGSBASE): New.
11023 (TARGET_RDRND): Likewise.
11024 (TARGET_F12C): Likewise.
11026 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11027 (UNSPEC_VCVTPS2PH): Likewise.
11028 (UNSPECV_RDFSBASE): Likewise.
11029 (UNSPECV_RDGSBASE): Likewise.
11030 (UNSPECV_WRFSBASE): Likewise.
11031 (UNSPECV_WRGSBASE): Likewise.
11032 (UNSPECV_RDRAND): Likewise.
11033 (rdfsbase<mode>): Likewise.
11034 (rdgsbase<mode>): Likewise.
11035 (wrfsbase<mode>): Likewise.
11036 (wrgsbase<mode>): Likewise.
11037 (rdrand<mode>): Likewise.
11039 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11041 * config/i386/immintrin.h (_rdrand_u16): New.
11042 (_rdrand_u32): Likewise.
11043 (_readfsbase_u32): Likewise.
11044 (_readfsbase_u64): Likewise.
11045 (_readgsbase_u32): Likewise.
11046 (_readgsbase_u64): Likewise.
11047 (_writefsbase_u32): Likewise.
11048 (_writefsbase_u64): Likewise.
11049 (_writegsbase_u32): Likewise.
11050 (_writegsbase_u64): Likewise.
11051 (_rdrand_u64): Likewise.
11052 (_cvtsh_ss): Likewise.
11053 (_mm_cvtph_ps): Likewise.
11054 (_mm256_cvtph_ps): Likewise.
11055 (_cvtss_sh): Likewise.
11056 (_mm_cvtps_ph): Likewise.
11057 (_mm256_cvtps_ph): Likewise.
11059 * config/i386/sse.md (vcvtph2ps): New.
11060 (*vcvtph2ps_load): Likewise.
11061 (vcvtph2ps256): Likewise.
11062 (vcvtps2ph): Likewise.
11063 (*vcvtps2ph): Likewise.
11064 (*vcvtps2ph_store): Likewise.
11065 (vcvtps2ph256): Likewise.
11067 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11069 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11071 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11074 * genenums.c (main): Output include of insn-constants.h
11075 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11077 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11079 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11080 (override_options): Initialize it.
11081 (ix86_expand_prologue): Use it.
11083 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11085 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11087 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11089 * double-int.h (fit_double_type): Remove declaration.
11090 * double-int.c (fit_double_type): Remove function.
11091 * tree.h (int_fits_type_p): Adjust prototype.
11092 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11093 instead of fit_double_type.
11094 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11095 instead of fit_double_type and build_int_cst_wide.
11096 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11097 instead of fit_double_type and build_int_cst_wide.
11098 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11099 of fit_double_type.
11101 2010-07-05 Jan Hubicka <jh@suse.cz>
11103 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11104 in_other_partition.
11105 * lto-cgraph.c (referenced_from_other_partition_p,
11106 reachable_from_other_partition_p): Use in_other_partition flags.
11107 (output_node, output_varpool_node): COMDAT nodes always have private
11108 copies and thus are never used from other partition.
11110 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11112 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11113 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11114 * config/ia64/ia64.c Include reload.h.
11115 (ia64_memory_move_cost): New function.
11116 (TARGET_MEMORY_MOVE_COST): Define.
11117 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11120 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11122 PR middle-end/42505
11123 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11124 comments about cost model.
11125 (try_add_cand_for): Add second strategy for choosing initial set
11126 based on original IVs, controlled by ORIGINALP argument.
11127 (get_initial_solution): Add ORIGINALP argument.
11128 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11129 (find_optimal_iv_set): Try two different strategies for choosing
11130 the IV set, and return the one with lower cost.
11132 2010-07-05 Richard Guenther <rguenther@suse.de>
11134 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11136 2010-07-05 Richard Guenther <rguenther@suse.de>
11138 * tree.c (reference_alias_ptr_type): New function.
11139 * tree.h (reference_alias_ptr_type): Declare.
11140 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11141 allow non-TARGET_MEM_REF new refs.
11142 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11143 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11144 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11145 (create_mem_ref): Get alias pointer type. Adjust calls to
11146 create_mem_ref_raw.
11147 (maybe_fold_tmr): Likewise.
11148 * tree-flow.h (create_mem_ref): Adjust prototype.
11150 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11153 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11154 *from_p is VAR_DECL.
11156 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11158 * tree.h (build_call_list): Remove.
11159 * tree.c (build_call_list): Remove.
11161 2010-07-05 Richard Guenther <rguenther@suse.de>
11163 * double-int.h (double_int_sub): Declare.
11164 * double-int.c (double_int_sub): New function.
11165 * dwarf2out.c (field_byte_offset): Use it.
11166 * fixed-value.c (do_fixed_add): Likewise.
11167 (do_fixed_multiply): Likewise.
11168 (do_fixed_divide): Likewise.
11169 * tree-predcom.c (add_ref_to_chain): Likewise.
11170 (determine_roots_comp): Likewise.
11171 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11173 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11175 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11178 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11180 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11181 * arm-modes.def (CC_NOTB): Don't define.
11182 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11183 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11184 (LTUGEU): New code_iterator.
11185 (cnb, optab): New corresponding code_attrs.
11186 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11187 to canonical form. Operands 1 and 2 are commutative. Parametrize
11189 (addsi3_carryin_shift_<optab>): Likewise.
11190 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11191 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11192 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11193 (subsi3_compare): Renamed from subsi3_compare0_c.
11194 Change CC_NOTB to CC.
11195 (arm_subsi3_insn): Allow constants for operand 0.
11196 (compare_scc peephole for eq case): New.
11197 (compare_scc splitters): Change CC_NOTB to CC.
11199 2010-07-05 Richard Guenther <rguenther@suse.de>
11201 * tree-ssa-loop-im.c (for_each_index): Do not handle
11202 ALIGN_INDIRECT_REF.
11203 (gen_lsm_tmp_name): Likewise.
11204 * tree-dump.c (dequeue_and_dump): Likewise.
11205 * tree-pretty-print.c (dump_generic_node): Likewise.
11206 (op_code_prio): Likewise.
11207 (op_symbol_code): Likewise.
11208 * tree.c (staticp): Likewise.
11209 (build1_stat): Likewise.
11210 * tree.h (INDIRECT_REF_P): Likewise.
11211 * fold-const.c (maybe_lvalue_p): Likewise.
11212 (operand_equal_p): Likewise.
11213 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11214 (ao_ref_init_from_vn_reference): Likewise.
11215 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11216 (find_interesting_uses_address): Likewise.
11217 * dwarf2out.c (loc_list_from_tree): Likewise.
11218 * gimplify.c (gimplify_expr): Likewise.
11219 * tree-eh.c (tree_could_trap_p): Likewise.
11220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11221 * cfgexpand.c (expand_debug_expr): Likewise.
11222 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11223 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11224 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11225 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11226 * tree-ssa-operands.c (get_expr_operands): Likewise.
11227 * expr.c (safe_from_p): Likewise.
11228 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11229 * tree-vect-data-refs.c (vect_setup_realignment): Build
11230 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11231 * tree-vect-stmts.c (vectorizable_load): Likewise.
11232 * tree.def (ALIGN_INDIRECT_REF): Remove.
11234 2010-07-05 Richard Guenther <rguenther@suse.de>
11236 PR tree-optimization/44784
11237 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11238 for inserted stmts.
11239 (find_or_generate_expression): Fix SCCVN insertion check.
11241 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11243 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11244 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11245 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11248 2010-07-05 Ira Rosen <irar@il.ibm.com>
11250 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11251 statements that are not vectorized.
11252 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11255 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11258 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11260 2010-07-05 Richard Guenther <rguenther@suse.de>
11262 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11263 RESULT_DECLs properly.
11265 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11267 PR rtl-optimization/44695
11268 * config/i386/i386.md (extract_code): Removed.
11269 (<u>divmodqi4): Likewise.
11271 (udivmodqi4): Likewise.
11272 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11273 (udivmodhiqi3): Likewise.
11275 2010-07-04 Jan Hubicka <jh@suse.cz>
11277 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11279 2010-07-04 Jan Hubicka <jh@suse.cz>
11281 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11282 is not already initialized.
11284 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11286 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11287 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11288 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11289 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11290 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11291 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11292 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11293 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11294 (sync_new_nand_optab): Redefine as macros.
11295 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11297 (direct_optab_index): New enum.
11298 (direct_optab_d): New structure.
11299 (direct_optab): New typedef.
11300 (direct_optab_table): Declare.
11301 (direct_optab_handler, set_direct_optab_handler): New functions.
11302 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11303 (sync_lock_release_optab): New macros.
11304 * optabs.c (direct_optab_table): New variable.
11305 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11306 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11307 cmpstr_optab and cmpstrn_optab.
11308 (emit_conditional_move): Likewise for movcc_optab.
11309 (can_conditionally_move_p): Likewise for movcc_gen_code.
11310 (init_insn_codes): Clear direct_optab_table.
11311 (init_optabs): Don't initialize the new "direct optabs" here.
11312 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11314 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11315 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11316 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11317 (expand_sync_operation): Likewise other sync_*_optabs.
11318 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11319 to sync_compare_and_swap_optab.
11320 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11321 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11322 to the names of both.
11323 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11324 cmpstr_optab and cmpstrn_optab.
11325 (expand_builtin_lock_release): Likewise sync_lock_release.
11326 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11327 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11328 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11329 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11330 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11331 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11332 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11333 (sync_lock_test_and_set, sync_lock_release): Delete.
11334 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11335 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11336 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11338 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11339 the "optab" local variable. Use direct_optab_handler for optab and
11340 sync_compare_and_swap_optab.
11341 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11342 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11343 reload_in_optab and reload_out_optab.
11344 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11345 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11346 * config/pa/pa.c (pa_secondary_reload): Likewise.
11347 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11348 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11349 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11350 (VMSupportsCS8_builtin): Likewise.
11352 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11354 * optabs.h (optab_handlers): Change type of insn_code to int.
11355 (optab_handler, set_optab_handler, convert_optab_handler)
11356 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11358 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11359 (init_insn_codes): Zero both the above arrays.
11360 (init_optabs): Never call init_insn_codes first time around.
11362 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11364 * optabs.h (optab_handler, convert_optab_handler): Turn into
11365 inline functions that return an insn code.
11366 (set_optab_handler, set_convert_optab_handler): New functions.
11367 * builtins.c: Replace optab_handler(X)->insn_code with
11368 optab_handler or set_optab_handler thoughout. Likewise
11369 convert_optab_handler(X)->insn_code with convert_optab_handler
11370 and set_convert_optab_handler.
11371 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11372 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11373 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11374 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11375 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11376 config/spu/spu.c: Likewise.
11378 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11381 * config.gcc (sh*-*-*): Use regular expressions instead of
11382 the 'i' modifier for sed substitutions.
11384 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11386 * gimple.c (gimple_body): Comments added.
11388 2010-07-04 Richard Guenther <rguenther@suse.de>
11390 PR middle-end/44809
11391 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11392 of an INDIRECT_REF.
11394 2010-07-04 Richard Guenther <rguenther@suse.de>
11396 PR tree-optimization/44479
11397 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11398 extra SSA name copy statements which preserves points-to
11400 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11401 Copy points-to information for all pointers. Properly handle
11403 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11405 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11408 2010-07-04 Richard Guenther <rguenther@suse.de>
11410 PR middle-end/44785
11411 * tree-inline.c (initialize_inlined_parameters): Do not
11412 re-use pointer-map slot over remap_type call.
11414 2010-07-04 Richard Guenther <rguenther@suse.de>
11416 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11418 2010-07-04 Richard Guenther <rguenther@suse.de>
11420 PR tree-optimization/44656
11421 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11422 again after value-replacing in the defintions lhs.
11424 2010-07-04 Ira Rosen <irar@il.ibm.com>
11425 Revital Eres <eres@il.ibm.com>
11427 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11428 Document new arguments.
11429 * doc/tm.texi: Regenerate.
11430 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11431 Handle unaligned store.
11432 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11433 * target.def (builtin_vectorization_cost): Add new arguments.
11434 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11435 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11436 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11437 (vect_vfa_segment_size): Fix indentation.
11438 * tree-vectorizer.h (struct _vect_peel_info): New.
11439 (struct _vect_peel_extended_info): New.
11440 (struct _loop_vec_info): Add new field for peeling hash table and a
11441 macro for its access.
11442 (VECT_MAX_COST): Define.
11443 (vect_get_load_cost): Declare.
11444 (vect_get_store_cost, vect_get_known_peeling_cost,
11445 vect_get_single_scalar_iteraion_cost): Likewise.
11446 (vect_supportable_dr_alignment): Add new argument.
11447 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11449 (destroy_loop_vec_info): Free peeling hash table.
11450 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11451 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11452 vect_analyze_slp. Fix indentation.
11453 (vect_get_single_scalar_iteraion_cost): New function.
11454 (vect_get_known_peeling_cost): Likewise.
11455 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11456 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11457 statement. Move outside cost calculation inside unknown peeling case.
11458 Call vect_get_known_peeling_cost for known amount of peeling.
11459 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11460 reference to the print message of forced alignment.
11461 (vect_verify_datarefs_alignment): Update call to
11462 vect_supportable_dr_alignment.
11463 (vect_get_data_access_cost): New function.
11464 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11465 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11466 vect_peeling_hash_choose_best_peeling): Likewise.
11467 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11468 to store all the accesses in the loop and find best possible access to
11469 align using peeling for known alignment case. For unknown alignment
11470 check if stores are preferred or if peeling is worthy.
11471 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11472 (vect_supportable_dr_alignment): Add new argument and check aligned
11473 accesses according to it.
11474 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11475 (cost_for_stmt): Call vect_get_stmt_cost.
11476 (vect_model_simple_cost): Likewise.
11477 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11478 vect_get_store_cost to calculate the cost of the statement.
11479 (vect_get_store_cost): New function.
11480 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11481 vect_get_load_cost to calculate the cost of the statement.
11482 (vect_get_load_cost): New function.
11483 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11484 (vectorizable_load): Likewise.
11485 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11486 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11487 arguments. Handle unaligned store.
11488 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11489 (rs6000_builtin_support_vector_misalignment): Return true for word and
11490 double word alignments for VSX.
11491 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11492 vect_supportable_dr_alignment and builtin_vectorization_cost.
11494 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11497 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11498 (prefetch_nocc_operand): Likewise.
11499 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11500 (prefetch_20): New insn.
11501 (prefetch_cc): Remove.
11502 (prefetch_nocc): Likewise.
11504 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11506 * expr.c (vector_mode_valid_p): Move to c-common.c.
11507 * expr.h (vector_mode_valid_p): Do not declare here.
11508 * system.h: Poison GCC_EXPR_H in front-ends.
11509 * Makefile.in: Update dependencies.
11511 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11514 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11516 2010-07-03 Jan Hubicka <jh@suse.cz>
11518 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11519 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11520 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11521 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11524 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11526 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11527 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11528 TV_IPA_LTO_DECL_OUT): New.
11529 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11531 2010-07-03 Jan Hubicka <jh@suse.cz>
11533 * ipa-inline.c (update_edge_key): Break out from ...
11534 update_callers_keys): ... here;
11535 (update_callee_keys): Update only the edges from caller to callee.
11536 (update_all_calle_keys): Do what update_calle_keys did.
11537 (decide_inlining_of_small_functions): Avoid recomputing of all
11538 callees when badness increase.
11540 2010-07-03 Jie Zhang <jie@codesourcery.com>
11542 * config/arm/arm.c (arm_attr_length_move_neon): New.
11543 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11544 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11545 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11546 to compute length attribute.
11548 2010-07-03 Jie Zhang <jie@codesourcery.com>
11550 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11551 as predicate for operand 1 and remove its constraint.
11552 * config/arm/predicates.md (vfp_register_operand): New.
11553 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11554 (*push_fp_multi): Likewise.
11556 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11558 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11560 2010-07-03 Jan Hubicka <jh@suse.cz>
11562 * config/i386/i386.c (override_options): Revert accidental commit.
11564 2010-07-02 Le-Chun Wu <lcwu@google.com>
11567 * doc/invoke.texi: Update documentation of -Wshadow.
11569 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11570 Julian Brown <julian@codesourcery.com>
11571 Sandra Loosemore <sandra@codesourcery.com>
11573 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11574 comparisons. Adjust to take both operands.
11575 (arm_select_cc_mode): Handle DImode comparisons.
11576 (arm_gen_compare_reg): Generate a scratch register for DImode
11577 comparisons which require one. Use xor for Thumb equality checks.
11578 (arm_const_double_by_immediates): New.
11579 (arm_print_operand): Allow 'Q' and 'R' for constants.
11580 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11581 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11582 arm_canonicalize_comparison.
11583 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11584 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11586 (arm_const_double_by_immediates): Declare.
11587 * config/arm/constraints.md (Di): New constraint.
11588 * config/arm/predicates.md (arm_immediate_di_operand)
11589 (arm_di_operand, cmpdi_operand): New.
11590 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11591 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11592 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11593 (cstoredi4): Handle non-Cirrus also.
11595 2010-07-02 Julian Brown <julian@codesourcery.com>
11596 Sandra Loosemore <sandra@codesourcery.com>
11599 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11600 (smax<mode>3): Disable for NEON float modes when
11601 flag_unsafe_math_optimizations is false.
11602 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11604 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11605 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11606 for NEON float modes when flag_unsafe_math_optimizations is false.
11607 (quad_halves_<code>v4sf): Only enable if
11608 flag_unsafe_math_optimizations is true.
11609 * doc/invoke.texi (ARM Options): Add note about floating point
11610 vectorization requiring -funsafe-math-optimizations.
11612 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11613 Julian Brown <julian@codesourcery.com>
11615 * config/arm/neon.md (UNSPEC_VABA): Delete.
11616 (UNSPEC_VABAL): Delete.
11617 (UNSPEC_VABS): Delete.
11618 (UNSPEC_VMUL_N): Delete.
11619 (adddi3_neon): New.
11620 (subdi3_neon): New.
11621 (mul<mode>3add<mode>_neon): Make the pattern named.
11622 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11623 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11625 (neon_vadd<mode>_unspec): ...to this.
11626 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11627 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11628 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11629 (neon_vaba<mode>): Rewrite in terms of vabd.
11630 (neon_vabal<mode>): Rewrite in terms of vabdl.
11631 (neon_vabs<mode>): Rewrite without unspec.
11632 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11633 (*arm_subdi3): Likewise.
11634 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11635 No_op attribute to disable assembly output checks.
11636 * config/arm/arm_neon.h: Regenerated.
11637 * doc/arm-neon-intrinsics.texi: Regenerated.
11639 2010-07-02 Jan Hubicka <jh@suse.cz>
11641 * ipa-split.c (split_function): For aggregate values, set the return
11642 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11643 *<retval> = fncall.part ().
11644 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11646 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11648 * config/arm/neon.md (UNSPEC_VAND): Delete.
11649 (UNSPEC_VBIC): Delete.
11650 (UNSPEC_VCLZ): Delete.
11651 (UNSPEC_VCNT): Delete.
11652 (UNSPEC_VEOR): Delete.
11653 (UNSPEC_VORN): Delete.
11654 (UNSPEC_VORR): Delete.
11655 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11656 core registers too.
11657 (anddi3_neon): Likewise.
11658 (orndi3_neon): Likewise.
11659 (bicdi3_neon): Likewise.
11660 (xordi3_neon): Likewise.
11661 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11662 rid of unspec and handle unused operand.
11663 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11664 * config/arm/predicates.md (imm_for_neon_logic_operand):
11665 Require TARGET_NEON.
11666 (imm_for_neon_inv_logic_operand): Likewise.
11667 * config/arm/arm.md (define_split for logical_binary_operator):
11668 Disable for NEON registers.
11669 (anddi3): Add new define_expand, and rename the insn. Disable
11670 this insn for NEON, where anddi3_neon now applies.
11671 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11672 (iordi3): As for anddi3.
11673 (xordi3): Likewise.
11674 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11675 as No_op to disable testing for exact instruction match.
11680 * config/arm/arm_neon.h: Regenerated.
11681 * doc/arm-neon-intrinsics.texi: Regenerated.
11683 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11685 * expr.h (emit_stack_probe): Declare.
11686 * explow.c (emit_stack_probe): Make global.
11687 (anti_adjust_stack_and_probe): Fix comments.
11688 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11689 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11690 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11691 * config/sparc/sparc.c: Include except.h.
11692 (sparc_emit_probe_stack_range): New function.
11693 (output_probe_stack_range): Likewise.
11694 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11695 built-in stack checking is enabled.
11696 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11697 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11698 (probe_stack_range): New insn.
11700 2010-07-02 Richard Guenther <rguenther@suse.de>
11703 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11704 for argument alignment.
11706 2010-07-02 Jan Hubicka <jh@suse.cz>
11708 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11709 walk backwards from entry_bb to check only those basic block of header
11710 that might lead to execution of split part.
11711 (consider_split) ... here.
11712 (find_return_bb): Allow assignment in return BB.
11713 (find_retval): New.
11714 (split_function): Fix name of cloned function; take care of updating
11715 return value in return_bb containing move.
11717 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11720 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11721 used variable insn.
11723 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11725 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11726 (is_set_with_extension_DI): Delete.
11727 (struct zero_extend_info): New structure.
11728 (add_removable_zero_extend): New function.
11729 (find_removable_zero_extends): Use note_stores to find SETs.
11730 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11732 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11734 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11735 is_miss_rate_acceptable. Pull total_positions computation
11736 out of the loops. Early return if miss_positions exceeds
11737 the acceptable threshold.
11738 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11739 is_miss_rate_acceptable after renaming of compute_miss_rate.
11741 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11743 PR middle-end/44576
11744 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11745 of 1000) for miss rate if the address diference is greater than or
11746 equal to the cache line size (the two reference will never hit the
11749 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11752 * config/arm/arm-modes.def (CC_NOTB): New mode.
11753 * config/arm/arm.c (get_arm_condition_code): Handle it.
11754 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11755 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11756 (compare_scc): Now a define_and_split. Add a number of extra
11757 splitters before it.
11760 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11762 (arm_rtx_costs_1): Likewise.
11763 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11764 * config/arm/arm.md (is_arch6): New attribute.
11765 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11766 extendqisi2): Tighten the code somewhat, avoiding invalid
11767 RTL to occur in the expander patterns.
11768 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11769 (thumb1_zero_extendhisi2_v6): Delete.
11770 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11771 (thumb1_extendhisi2_v6): Delete.
11772 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11773 (thumb1_extendqisi2_v6): Delete.
11774 (zero_extendhisi2 for register input splitter): New.
11775 (zero_extendqisi2 for register input splitter): New.
11776 (thumb1_extendhisi2 for register input splitter): New.
11777 (extendhisi2 for register input splitter): New.
11778 (extendqisi2 for register input splitter): New.
11779 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11780 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11781 and add support for a register alternative requiring a split.
11782 (thumb1_zero_extendqisi2): Likewise.
11783 (arm_zero_extendqisi2): Likewise.
11784 (arm_extendhisi2): Likewise.
11785 (arm_extendqisi2): Likewise.
11787 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11789 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11790 instead of an unspec.
11791 (neon_expand_vector_init): Likewise.
11792 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11793 (UNSPEC_VDUP_LANE): Delete.
11794 (UNSPEC VDUP_N): Delete.
11795 (UNSPEC_VGET_HIGH): Delete.
11796 (UNSPEC_VGET_LANE): Delete.
11797 (UNSPEC_VGET_LOW): Delete.
11798 (UNSPEC_VMVN): Delete.
11799 (UNSPEC_VSET_LANE): Delete.
11800 (V_double_vector_mode): New.
11801 (vec_set<mode>_internal): Make code emitted match that for the
11802 corresponding intrinsics.
11803 (vec_setv2di_internal): Likewise.
11804 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11805 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11806 (neon_vset_lane<mode>): Combine double and quad patterns and
11807 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11808 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11809 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11810 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11811 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11812 with neon_vdup_lanev2di, adjusting the pattern from the latter
11813 to be predicable for consistency.
11814 (neon_vdup_lane<mode>_internal): New.
11815 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11816 to avoid using an unspec.
11817 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11818 (neon_vdup_lanev2di): Turn into a define_expand.
11819 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11820 (neon_vget_high<mode>): Replace with....
11821 (neon_vget_highv16qi): New pattern using canonical RTL.
11822 (neon_vget_highv8hi): Likewise.
11823 (neon_vget_highv4si): Likewise.
11824 (neon_vget_highv4sf): Likewise.
11825 (neon_vget_highv2di): Likewise.
11826 (neon_vget_low<mode>): Replace with....
11827 (neon_vget_lowv16qi): New pattern using canonical RTL.
11828 (neon_vget_lowv8hi): Likewise.
11829 (neon_vget_lowv4si): Likewise.
11830 (neon_vget_lowv4sf): Likewise.
11831 (neon_vget_lowv2di): Likewise.
11833 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11834 test for this emitting vmov.
11835 (Vset_lane): Likewise.
11836 (Vdup_n): Likewise.
11837 (Vmov_n): Likewise.
11839 * doc/arm-neon-intrinsics.texi: Regenerated.
11841 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11843 * config/arm/neon.md (vec_extractv2di): Correct error in register
11844 numbering to reconcile with neon_vget_lanev2di.
11846 2010-07-02 Richard Guenther <rguenther@suse.de>
11848 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11849 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11850 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11851 points-to information.
11853 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11855 * config/s390/s390.c (override_options): Adopt prefetching
11856 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11858 2010-07-02 Jan Hubicka <jh@suse.cz>
11860 * df-problems.c (df_kill_notes): Do not collect dead notes.
11861 (df_set_note): Just call add_reg_note.
11862 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11863 df_create_unused_note): Do not deal with lists of old notes.
11864 (df_note_bb_compute): Likewise.
11866 2010-07-02 Richard Guenther <rguenther@suse.de>
11868 * tree-ssa-structalias.c (find_func_aliases): Handle
11869 pointer alignment via BIT_AND_EXPR.
11870 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11872 2010-07-02 Richard Guenther <rguenther@suse.de>
11874 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11875 mismatching number of dimensions properly.
11877 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11880 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11881 (lo_sum (high ...) ...) patterns generated by earlier passes.
11883 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11885 * doc/install.texi (Prerequisites): Document Perl requirement on
11887 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11889 2010-07-02 Richard Guenther <rguenther@suse.de>
11891 PR middle-end/44777
11892 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11894 2010-07-02 Jan Hubicka <jh@suse.cz>
11896 PR middle-end/44706
11897 * predict.c (predict_paths_for_bb): Handle case when control dependence
11898 BB has only abnormal edges.
11900 2010-07-02 Richard Guenther <rguenther@suse.de>
11902 PR tree-optimization/44748
11903 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11904 the embedded conversion in MEM_REFs.
11906 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11908 * reload.c: Include toplev.h.
11909 * recog.c: Likewise.
11910 * Makefile.in: Adjust dependencies.
11912 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11915 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11916 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11918 2010-07-01 Richard Guenther <rguenther@suse.de>
11920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11923 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11926 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11927 Fix argument types.
11929 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11932 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11933 Make sure operand 0 dies.
11935 2010-07-01 Richard Guenther <rguenther@suse.de>
11937 PR middle-end/42834
11938 PR middle-end/44468
11939 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11940 * doc/generic.texi (References to storage): Document MEM_REF.
11941 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11942 (print_call_name): Likewise.
11943 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11944 (build_simple_mem_ref_loc): New function.
11945 (mem_ref_offset): Likewise.
11946 * tree.h (build_simple_mem_ref_loc): Declare.
11947 (build_simple_mem_ref): Define.
11948 (mem_ref_offset): Declare.
11949 * fold-const.c: Include tree-flow.h.
11950 (operand_equal_p): Handle MEM_REF.
11951 (build_fold_addr_expr_with_type_loc): Likewise.
11952 (fold_comparison): Likewise.
11953 (fold_unary_loc): Fold
11954 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11955 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11956 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11957 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11958 (ptr_deref_may_alias_ref_p_1): Likewise.
11959 (ao_ref_base_alias_set): Properly differentiate base object for
11961 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11962 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11963 (indirect_refs_may_alias_p): Likewise.
11964 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11966 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11967 (call_may_clobber_ref_p_1): Likewise.
11968 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11969 * expr.c (expand_assignment): Handle MEM_REF.
11970 (store_expr): Handle MEM_REFs from STRING_CSTs.
11971 (store_field): If expanding a MEM_REF of a non-addressable
11972 decl use bitfield operations.
11973 (get_inner_reference): Handle MEM_REF.
11974 (expand_expr_addr_expr_1): Likewise.
11975 (expand_expr_real_1): Likewise.
11976 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11977 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11978 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11979 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11980 (dr_analyze_indices): Likewise.
11981 (dr_analyze_alias): Likewise.
11982 (object_address_invariant_in_loop_p): Likewise.
11983 * gimplify.c (mark_addressable): Handle MEM_REF.
11984 (gimplify_cond_expr): Build MEM_REFs.
11985 (gimplify_modify_expr_to_memcpy): Likewise.
11986 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11987 (gimple_fold_indirect_ref): Adjust.
11988 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11989 * tree.def (MEM_REF): New tree code.
11990 * tree-dfa.c: Include toplev.h.
11991 (get_ref_base_and_extent): Handle MEM_REF.
11992 (get_addr_base_and_unit_offset): New function.
11993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11994 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11996 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11997 accesses if the array has just one dimension. Remove always true
11998 parameter. Do not require type compatibility here.
11999 (maybe_fold_offset_to_component_ref): Remove.
12000 (maybe_fold_stmt_indirect): Remove.
12001 (maybe_fold_reference): Remove INDIRECT_REF handling.
12002 Fold back to non-MEM_REF.
12003 (maybe_fold_offset_to_address): Simplify. Deal with type
12005 (maybe_fold_reference): Likewise.
12006 (maybe_fold_stmt_addition): Likewise. Also handle
12007 &ARRAY + I in addition to &ARRAY[0] + I.
12008 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12009 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12010 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12011 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12012 conversions useless.
12013 (warn_uninitialized_var): Handle MEM_REF.
12014 (maybe_rewrite_mem_ref_base): New function.
12015 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12017 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12018 INDIRECT_REF handling.
12019 (copy_tree_body_r): Handle MEM_REF.
12020 * gimple.c (is_gimple_addressable): Adjust.
12021 (is_gimple_address): Likewise.
12022 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12023 invariant base are invariant.
12024 (is_gimple_min_lval): Adjust.
12025 (is_gimple_mem_ref_addr): New function.
12026 (get_base_address): Handle MEM_REF.
12027 (count_ptr_derefs): Likewise.
12028 (get_base_loadstore): Likewise.
12029 * gimple.h (is_gimple_mem_ref_addr): Declare.
12030 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12031 * tree-cfg.c (verify_address): New function, split out from ...
12032 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12033 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12035 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12036 INDIRECT_REF. Allow conversions.
12037 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12038 a register does not change its size.
12039 (verify_types_in_gimple_reference): Verify MEM_REF.
12040 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12042 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12044 (mark_address_taken): Handle MEM_REF.
12045 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12046 (get_asm_expr_operands): Pass opf_not_non_addressable.
12047 (get_expr_operands): Handle opf_[not_]non_addressable.
12048 Handle MEM_REF. Remove INDIRECT_REF handling.
12049 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12050 (search_for_addr_array): Likewise.
12051 (check_array_bounds): Likewise.
12052 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12053 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12054 (ref_always_accessed_p): Likewise.
12055 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12056 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12058 * cgraphbuild.c (mark_load): Properly check for NULL result
12059 from get_base_address.
12060 (mark_store): Likewise.
12061 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12062 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12063 handling for MEM_REF.
12064 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12065 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12066 * builtins.c (stabilize_va_list_loc): Use the function ABI
12067 valist type if we couldn't canonicalize the argument type.
12068 Always dereference with the canonical va-list type.
12069 (maybe_emit_free_warning): Handle MEM_REF.
12070 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12072 * builtins.c (fold_builtin_memory_op): Use ref-all types
12073 for all memcpy foldings.
12074 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12075 (build_outer_var_ref): Likewise.
12076 (scan_omp_1_op): Likewise.
12077 (lower_rec_input_clauses): Likewise.
12078 (lower_lastprivate_clauses): Likewise.
12079 (lower_reduction_clauses): Likewise.
12080 (lower_copyprivate_clauses): Likewise.
12081 (expand_omp_atomic_pipeline): Likewise.
12082 (expand_omp_atomic_mutex): Likewise.
12083 (create_task_copyfn): Likewise.
12084 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12085 Remove old union trick. Initialize constant offsets.
12086 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12087 INDIRECT_REF. Init base_alias_set properly.
12088 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12089 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12090 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12092 (may_insert): Remove.
12093 (visit_reference_op_load): Do not test may_insert.
12094 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12095 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12096 a field to store the constant offset this op applies.
12097 (run_scc_vn): Adjust prototype.
12098 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12099 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12100 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12101 bother about volatile qualifiers on pointers.
12102 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12103 * tree-ssa-loop-ivopts.c
12104 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12105 (strip_offset_1): Likewise.
12106 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12108 (get_computation_cost_at): Likewise.
12109 * ipa-pure-const.c (check_op): Handle MEM_REF.
12110 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12111 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12113 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12114 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12115 (eliminate_local_variables_1): Likewise.
12116 (create_call_for_reduction_1): Likewise.
12117 (create_loads_for_reductions): Likewise.
12118 (create_loads_and_stores_for_name): Likewise.
12119 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12120 (ssa_accessed_in_tree): Handle MEM_REF.
12121 (ssa_accessed_in_assign_rhs): Likewise.
12122 (update_type_size): Likewise.
12123 (analyze_accesses_for_call_stmt): Likewise.
12124 (analyze_accesses_for_assign_stmt): Likewise.
12125 (transform_access_sites): Likewise.
12126 (transform_allocation_sites): Likewise.
12127 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12128 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12129 not handle INDIRECT_REF.
12130 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12131 (cond_store_replacement): Likewise.
12132 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12133 MEM_REF, no not handle INDIRECT_REFs.
12134 (insert_into_preds_of_block): Properly initialize avail.
12135 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12136 for ARRAY_REFs. Properly handle reference lookups that
12137 require a bit re-interpretation.
12138 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12139 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12140 (build_ref_for_offset_1): Remove.
12141 (build_ref_for_offset): Build MEM_REFs.
12142 (gate_intra_sra): Disable for now.
12143 (sra_ipa_modify_expr): Handle MEM_REF.
12144 (ipa_early_sra_gate): Disable for now.
12145 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12147 (disqualify_base_of_expr): Likewise.
12148 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12150 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12151 Use mem_ref_offset. Remove bogus folding.
12152 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12153 (make_fancy_name_1): Add support for MEM_REF.
12154 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12155 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12156 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12157 (compute_complex_ancestor_jump_func): Likewise.
12158 (ipa_analyze_virtual_call_uses): Likewise.
12159 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12160 INDIRECT_REF folding with more generalized MEM_REF folding.
12161 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12162 (forward_propagate_addr_into_variable_array_index): Also handle
12163 &ARRAY + I in addition to &ARRAY[0] + I.
12164 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12165 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12166 creates assignments with overlap.
12167 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12168 (get_frame_field): Likewise.
12169 (get_nonlocal_debug_decl): Likewise.
12170 (convert_nonlocal_reference_op): Likewise.
12171 (struct nesting_info): Add mem_refs pointer-set.
12172 (create_nesting_tree): Allocate it.
12173 (convert_local_reference_op): Insert to be folded mem-refs.
12174 (fold_mem_refs): New function.
12175 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12176 (free_nesting_tree): Free the pointer-set.
12177 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12178 (vectorizable_load): Likewise.
12179 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12180 (propagate_with_phi): Likewise.
12181 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12182 instead of INDIRECT_REFs.
12183 (compute_object_offset): Handle MEM_REF.
12184 (plus_stmt_object_size): Handle MEM_REF.
12185 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12187 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12188 (symbol_marked_for_renaming): Likewise.
12189 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12190 (fold-const.o): Add $(TREE_FLOW_H).
12191 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12192 (find_func_clobbers): Likewise.
12193 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12194 (decompose_access): Likewise.
12195 (replace_field_acc): Likewise.
12196 (replace_field_access_stmt): Likewise.
12197 (insert_new_var_in_stmt): Likewise.
12198 (get_stmt_accesses): Likewise.
12199 (reorg_structs_drive): Disable.
12200 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12201 (ix86_canonical_va_list_type): Likewise.
12203 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12206 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12207 * target.def (struct gcc_target): Replace enum reg_class with
12208 reg_class_t in hook argument / return types.
12209 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12210 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12211 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12212 * targhooks.h (default_branch_target_register_class): Likewise.
12213 (default_ira_cover_classes, default_secondary_reload): Likewise.
12214 (default_memory_move_cost, default_register_move_cost): Likewise.
12215 * targhooks.c (default_branch_target_register_class): Likewise.
12216 (default_ira_cover_classes, default_secondary_reload): Likewise.
12217 (default_memory_move_cost, default_register_move_cost): Likewise.
12218 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12219 * bt-load.c (branch_target_load_optimize): Likewise.
12220 * ira.c (setup_cover_and_important_classes): Likewise.
12221 * ira-costs.c (copy_cost): Likewise.
12222 * reload1.c (emit_input_reload_insns): Likewise.
12223 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12224 * config/frv/frv.c (frv_secondary_reload): Likewise.
12225 * config/s390/s390.c (s390_secondary_reload): Likewise.
12226 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12227 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12228 (ix86_register_move_cost): Likewise.
12229 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12230 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12231 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12232 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12233 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12234 (rs6000_ira_cover_classes): Likewise.
12235 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12236 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12238 * config/pa/pa.c (pa_secondary_reload): Likewise.
12239 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12240 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12241 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12242 * doc/tm.texi: Regenerate.
12244 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12246 PR bootstrrap/44726
12247 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12249 (build_alias_set_optimal_p): Likewise.
12250 (build_base_obj_set_for_drs): Likewise.
12252 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12254 * target.def: Remove comment about licensing problems of function
12257 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12258 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12259 * doc/tm.texi: Regenerate.
12261 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12262 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12264 * target.def (enum_va_list_p): Use DEFHOOK.
12265 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12266 Rename ptype to ptree.
12267 * doc/tm.texi: Regenerate.
12269 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12270 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12271 * doc/tm.texi: Regenerate.
12273 * target.def (memory_move_cost): Use DEFHOOK.
12274 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12275 Rename regclass AKA class to rclass.
12276 * doc/tm.texi: Regenerate.
12278 * target.def (pragma_parse): Use DEFHOOK.
12279 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12280 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12281 * doc/tm.texi: Regenerate.
12283 * target.def (pass_by_reference): Use DEFHOOK.
12284 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12285 * doc/tm.texi: Regenerate.
12287 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12289 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12290 * doc/tm.texi: Regenerate.
12292 * target.def (return_pops_args): Use DEFHOOK.
12293 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12294 Rename stack-size to size.
12295 * doc/tm.texi: Regenerate.
12297 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12298 last-sched_cycle to last_clock, cur_cycle to clock.
12299 * doc/tm.texi.in: Use @hook.
12300 * doc/tm.texi: Regenerate.
12302 * target.def (print_operand, print_operand_address): Update comment.
12303 (print_operand_punct_valid_p): Likewise.
12305 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12307 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12309 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12310 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12311 * rtl-error.h: New.
12312 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12313 * rtl-error.c: Likewise.
12314 * reload.c: Likewise.
12315 * recog.c: Likewise.
12316 * sel-sched.c: Likewise.
12317 * function.c: Likewise.
12318 * reg-stack.c: Likewise.
12319 * cfgrtl.c: Likewise.
12320 * reload1.c: Likewise.
12321 * final.c: Include rtl-error.
12322 * Makefile.in: Adjust dependencies.
12324 2010-06-30 Jan Hubicka <jh@suse.cz>
12326 PR middle-end/PR44706
12327 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12328 to return the value.
12330 2010-06-30 Michael Matz <matz@suse.de>
12333 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12334 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12335 a gimple reg, attach the original VDEF to the last store in the
12338 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12341 * config/darwin.c (darwin_override_options): Use renamed
12342 targetm.asm_out.emit_unwind_label.
12344 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12346 PR tree-optimization/39799
12347 * tree-inline.c (remap_ssa_name): Initialize variable only if
12348 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12350 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12352 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12354 2010-06-30 Richard Guenther <rguenther@suse.de>
12357 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12358 against oscillation with reverse peephole2.
12360 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12363 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12366 2010-06-30 Nick Clifton <nickc@redhat.com>
12368 * config/rx/rx-modes.def: New file.
12369 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12370 (CC_REGNUM): Define.
12371 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12373 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12374 (SELECT_CC_MODE): Define.
12375 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12376 (reg:CC CC_REG) instead of (cc0).
12377 (attr "cc"): Delete.
12378 (cbranchsi4): Do not split compare and branch here. Instead move
12380 (cbranchsi4_<code>): ... here. New patterns.
12381 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12382 to emit the compare instruction.
12383 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12385 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12386 FIRST_PSEUDO_REGNUM.
12387 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12388 (rx_notice_update_cc): Delete.
12389 (rx_cc_modes_compatible): New function.
12390 (flags_needed_for_conditional): New function.
12391 (flags_from_mode): New function.
12392 (rx_compare_redundant): New function - scans backwards through
12393 insn list to find out if condition flags are already set correctly.
12394 (TARGET_CC_MODES_COMPATIBLE): Define.
12395 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12397 * config/rx/rx.h (BRANCH_COST): Define.
12398 (REGISTER_MOVE_COST): Define.
12399 * config/rx/predicates (rx_source_operand): Allow all constant types.
12400 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12401 (tstsi4): New pattern.
12402 * config/rx/rx.c (rx_memory_move_cost): Define.
12403 (TARGET_MEMORY_MOVE_COST): Define.
12405 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12407 * tree.h (block_may_fallthru): Declare here.
12408 * tree-flow.h (block_may_fallthru): Do not declare here.
12409 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12411 * Makefile.in (c-typeck.o): Update dependencies.
12413 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12416 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12417 * cselib.c (cfa_base_preserved_regno): New static variable.
12418 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12419 of REGNO (cfa_base_preserved_val->locs->loc).
12420 (cselib_preserve_cfa_base_value): Add regno argument, set
12421 cfa_base_preserved_regno to it.
12422 (cselib_invalidate_regno): Allow removal of registers other than
12423 cfa_base_preserved_regno from cfa_base_preserved_val.
12424 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12425 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12426 of MEM addresses, if not on LHS.
12427 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12428 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12430 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12432 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12434 (peep2_buf_position): New static function.
12435 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12436 peephole2_optimize): Use it.
12437 (peep2_attempt, peep2_update_life): New static functions, broken out
12438 of peephole2_optimize.
12439 (peep2_fill_buffer): New static function.
12440 (peephole2_optimize): Change the main loop to try to fill the buffer
12441 with the maximum number of insns before matching them against
12442 peepholes. Use a forward scan. Remove special case for targets with
12443 conditional execution.
12444 * genrecog.c (change_state): Delete dead code.
12445 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12446 Rewrite so as not to expect the second insn to have had a peephole
12449 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12451 * genhooks.c (emit_findices): Cast field precision to int.
12452 (emit_documentation): Likewise.
12454 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12456 PR tree-optimization/43801
12457 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12458 if old_decl was DECL_ONE_ONLY.
12461 * dwarf2out.c (add_accessibility_attribute): New function.
12462 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12463 instead of adding DW_AT_accessibility manually.
12464 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12465 gen_typedef_die): Use it.
12467 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12469 * vmsdbgout.c (full_name): Just output the file name if not native.
12471 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12473 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12474 (funcnam_table): New static table.
12475 (funcnum_table): New static table.
12476 (write_rtnbeg): Write value saved in funcnum_table.
12477 (write_rtnend): Write value saved in funcnum_table.
12478 (vmsdbgout_begin_function): Save current function info in
12479 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12480 (vmsdbgout_finish): Iterate over funcnum_table.
12482 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12484 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12485 (vmsdbgout_type_decl): Declare
12486 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12487 (FUNC_EPILOGUE_LABEL): New macro
12488 (vmsdbgout_begin_epilogue): New function.
12489 (vmsdbgout_type_decl): New function.
12491 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12493 * vmsdbg.h: Update copyright.
12495 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12497 * vmsdbg.h (DST_K_TBG): New DST constant.
12498 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12499 (write_modbeg): Cast module_language to avoid warning.
12500 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12502 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12505 * target.def, doc/tm.texi.in, genhooks.c: New files.
12506 * target.h: Instead of defining individual hook members,
12507 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12508 include target.def.
12509 * target-def.h: Instead of defining individual hook initializers,
12510 include target-hooks-def.h.
12511 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12512 targetm.live_on_entry -> targetm.extra_live_on_entry
12513 targetm.sched.md_finish ->targetm.sched.finish
12514 targetm.sched.md_init -> targetm.sched.init
12515 targetm.sched.md_init_global -> targetm.sched.init_global
12516 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12517 targetm.asm_out.except_table_label ->
12518 targetm.asm_out.emit_except_table_label
12519 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12520 targetm.target_help -> targetm.help
12521 targetm.vectorize.builtin_support_vector_misalignment ->
12522 targetm.vectorize.support_vector_misalignment
12523 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12524 targetm.file_start_file_directive ->
12525 targetm.asm_file_start_file_directive
12526 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12527 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12528 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12529 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12530 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12531 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12532 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12533 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12534 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12535 * Makefile.in (TARGET_H): Depend on target.def.
12536 (TARGET_DEF_H): Depend on target-hooks-def.h.
12537 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12538 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12539 * doc/tm.texi: Regenerate.
12541 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12543 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12544 (targetm.sched.init): Likewise.
12546 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12549 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12550 (function_arg_advance_32): Const-ify TYPE parameter.
12551 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12552 (ix86_function_arg_advance): Change type of NAMED to bool.
12553 (function_arg_32): Const-ify CUM and TYPE parameters.
12554 (function_arg_64): Likewise. Change type of NAMED to bool.
12555 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12557 (ix86_function_arg): Change type of NAMED to bool.
12558 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12559 last argument as a bool.
12561 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12563 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12564 (OVERRIDE_OPTIONS): Add note of obsolescence.
12565 Replace references with references to TARGET_OPTION_OVERRIDE.
12566 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12568 * targhooks.c (default_target_option_override): New function.
12569 * targhooks.h (default_target_option_override): Declare.
12570 * target.h (struct gcc_target): Add override member to
12571 target_option member.
12572 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12573 targetm.target_option.override call.
12574 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12575 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12577 2010-06-29 Jan Hubicka <jh@suse.cz>
12579 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12581 2010-06-29 Jan Hubicka <jh@suse.cz>
12583 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12585 (rebuild_frequencies): New function.
12586 * predict.h (rebuild_frequencies): Declare.
12587 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12588 entry block and edge reaching new_entry.
12589 (tree_function_versioning): When doing partial cloning, rebuild
12590 frequencies when done.
12591 * passes.c (execute_function_todo): Use rebild_frequencies.
12593 2010-06-29 Richard Guenther <rguenther@suse.de>
12595 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12596 * tree-flow.h (enum noalias_state): Remove.
12597 (struct var_ann_d): Remove noalias_state member.
12599 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12602 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12603 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12604 (maddhidi4): Likewise.
12606 Revert parts of the change for PR25130.
12607 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12610 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12612 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12613 targetm.calls.function_incoming_arg, and
12614 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12615 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12616 * target.h (struct gcc_target): Add function_arg_advance,
12617 function_arg, and function_incoming_arg fields.
12618 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12619 (TARGET_FUNCTION_INCOMING_ARG): Define.
12620 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12621 and TARGET_FUNCTION_INCOMING_ARG.
12622 * targhooks.h (default_function_arg_advance): Declare.
12623 (default_function_arg, default_function_incoming_arg): Declare.
12624 * targhooks.c (default_function_arg_advance): New function.
12625 (default_function_arg, default_function_incoming_arg): New function.
12626 * config/i386/i386.c (function_arg_advance): Rename to...
12627 (ix86_function_arg_advance): ...this. Make static.
12628 (function_arg): Rename to...
12629 (ix86_function_arg): ...this. Make static.
12630 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12631 (TARGET_FUNCTION_ARG): Define.
12632 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12633 (FUNCTION_ARG): Delete.
12634 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12635 (function_arg): Delete prototype.
12637 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12639 * reginfo.c (init_reg_sets_1): Adjust comments.
12640 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12641 * calls.c (prepare_call_address): Likewise.
12642 (emit_call_1): Use targetm.calls.return_pops_args.
12643 (expand_call): Likewise.
12644 * function.c (assign_parms): Likewise.
12645 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12646 * target.h (struct gcc_target) [struct calls]: Add
12647 return_pops_args field.
12648 * targhooks.h (default_return_pops_args): Declare.
12649 * targhooks.c (default_return_pops_args): Define.
12650 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12651 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12652 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12653 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12655 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12656 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12657 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12658 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12659 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12660 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12661 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12662 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12663 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12664 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12665 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12666 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12667 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12668 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12669 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12670 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12671 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12672 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12673 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12674 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12675 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12676 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12677 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12678 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12679 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12680 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12681 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12682 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12683 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12684 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12685 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12686 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12687 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12688 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12689 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12690 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12691 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12692 * config/i386/i386.c (ix86_return_pops_args): Make static.
12693 Constify arguments.
12694 (TARGET_RETURN_POPS_ARGS): Define.
12695 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12696 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12697 (TARGET_RETURN_POPS_ARGS): Define.
12698 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12699 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12700 (TARGET_RETURN_POPS_ARGS): Define.
12702 2010-06-29 Richard Guenther <rguenther@suse.de>
12704 PR middle-end/44667
12705 * tree-inline.c (initialize_inlined_parameters): Make sure
12706 to remap the inlined parameter variable substitutions types.
12708 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12710 PR rtl-optimization/44659
12711 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12712 result of force_to_mode if it partially re-expanded the compound.
12714 2010-06-28 Jan Hubicka <jh@suse.cz>
12716 PR middle-end/44671
12717 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12720 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12722 * double-int.h (force_fit_type_double): Remove declaration.
12723 * double-int.c (force_fit_type_double): Move to tree.c.
12724 * tree.h (force_fit_type_double): Declare.
12725 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12726 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12727 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12728 * convert.c (convert_to_pointer): Adjust call to
12729 force_fit_type_double.
12730 * tree-vrp.c (extract_range_from_assert,
12731 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12732 * fold-const.c: Update comment.
12733 (int_const_binop, fold_convert_const_int_from_int,
12734 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12735 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12736 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12737 round_up_loc): Adjust call to force_fit_type_double.
12739 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12741 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12743 2010-06-28 Martin Jambor <mjambor@suse.cz>
12745 * tree-sra.c (convert_callers): New parameter, change fndecls of
12747 (modify_function): Pass the old decl to convert_callers.
12749 2010-06-28 Martin Jambor <mjambor@suse.cz>
12751 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12752 ipa_check_create_node_params and ipa_initialize_node_params with
12753 checking asserts they are not necessary.
12755 2010-06-28 Jan Hubicka <jh@suse.cz>
12757 PR tree-optimization/44687
12758 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12760 2010-06-28 Martin Jambor <mjambor@suse.cz>
12763 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12764 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12765 instead of BINFO_BASE_BINFO.
12767 2010-06-28 Michael Matz <matz@suse.de>
12769 PR middle-end/44592
12770 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12771 proper VDEF chain for intermediate stores in the sequence.
12773 2010-06-28 Jan Hubicka <jh@suse.cz>
12775 PR tree-optimization/44357
12776 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12777 uninlinable functions.
12779 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12781 * config.gcc (powerpc*-*-*): Handle titan.
12782 * config/rs6000/rs6000.c (titan_cost): New costs.
12783 (rs6000_override_options): Add "titan" to processor_target_table.
12784 Add Titan to branch alignment logic.
12785 Correctly set rs6000_cost for titan.
12786 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12787 * config/rs6000/titan.md: New file.
12788 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12790 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12792 * tree-browser.c (TB_history_stack): Convert to a VEC.
12793 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12794 (TB_history_prev): Likewise.
12796 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12798 * vec.h (vec_heap_free): Add parentheses around free.
12800 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12802 * system.h: Poison GCC_EXCEPT_H for front-end files.
12804 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12806 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12807 Define to NULL by default.
12808 * except.h: Define GCC_EXCEPT_H.
12809 (doing_eh): Remove prototype.
12810 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12811 (lang_protect_cleanup_actions): Remove.
12812 * except.c (lang_protect_cleanup_actions): Remove.
12813 (doing_eh): Remove.
12814 (gen_eh_region): Don't check doing_eh here.
12815 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12816 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12817 instead of lang_protect_cleanup_actions.
12818 * omp-low.c (maybe_catch_exception): Likewise.
12819 * Makefile.in: Update dependencies.
12821 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12823 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12824 (struct cgraph_local_info): new used_from_object_file flag.
12825 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12826 (cgraph_clone_node): initialize used_from_object_file.
12827 (cgraph_create_virtual_clone): initialize used_from_object_file.
12828 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12829 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12830 when compiling with -fwhole-program.
12831 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12833 * ipa.c (function_and_variable_visibility): Set externally_visible
12834 flag of varpool_node if used_from_object_file flag is set.
12835 (cgraph_externally_visible_p): check used_from_object_file flag.
12836 * doc/invoke.texi (-fwhole-program option): Change description of
12837 externally_visible attribute accordingly.
12838 * doc/extend.texi (externally_visible): Ditto.
12840 2010-06-27 Jan Hubicka <jh@suse.cz>
12842 * params.def (max-inline-insns-auto): Default to 40.
12843 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12845 2010-06-27 Jan Hubicka <jh@suse.cz>
12847 PR middle-end/44671
12848 PR middle-end/44686
12849 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12851 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12852 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12854 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12856 * target.h (struct gcc_target): Add register_move_cost field.
12857 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12858 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12859 * targhooks.c (default_register_move_cost): New function.
12860 * targhooks.h (default_register_move_cost): Declare function.
12861 * defaults.h (REGISTER_MOVE_COST): Delete.
12862 * ira-int.h (ira_register_move_cost): Update comment.
12863 * ira.c (ira_register_move_cost): Update comment.
12864 * reload.h (register_move_cost): Declare.
12865 * reginfo.c (register_move_cost): New function.
12866 (move_cost): Update comment.
12867 (init_move_cost, memory_move_secondary_cost): Replace
12868 REGISTER_MOVE_COST with register_move_cost.
12869 * postreload.c (reload_cse_simplify_set): (Ditto.).
12870 * reload.c (find_valid_class, find_reloads): (Ditto.).
12871 * reload1.c (choose_reload_regs): (Ditto.).
12872 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12873 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12874 * doc/md.texi (can_create_pseudo_p): Update documentation.
12876 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12877 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12878 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12879 (TARGET_MEMORY_MOVE_COST): Define.
12881 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12882 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12883 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12884 (TARGET_MEMORY_MOVE_COST): Define.
12886 2010-06-27 Richard Guenther <rguenther@suse.de>
12888 PR tree-optimization/44683
12889 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12890 false edge from the inverted condition.
12892 2010-06-27 Richard Guenther <rguenther@suse.de>
12894 PR middle-end/44684
12895 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12896 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12897 for register LHS. Or non-store assignments.
12899 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12901 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12902 (sparc_emit_set_const64): Likewise. Remove disabled code.
12903 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12904 (sparc_emit_set_const64): Likewise.
12906 2010-06-26 Catherine Moore <clm@codesourcery.com>
12908 * config/mips/mips.md (alu_type): New attribute.
12909 (type): Infer type from alu_type.
12910 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12911 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12912 *subsi3_extended, negsi2, negdi2, *low<mode>,
12913 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12914 xor<mode>3, *nor<mode>3,
12915 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12916 *zero_extendhi_truncqi): Set alu_type instead of type.
12918 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12920 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12921 splay_tree_new_ggc call.
12922 (alpha_use_linkage): Likewise.
12924 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12926 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12927 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12928 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12929 (static_specs): Remove switches_need_spaces.
12930 (process_command, do_self_spec): Hardcode handling "-o" instead of
12931 checking switches_need_spaces.
12932 * system.h (SWITCHES_NEED_SPACES): Poison.
12934 2010-06-26 Richard Guenther <rguenther@suse.de>
12936 PR tree-optimization/44393
12937 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12938 stmt removal and VOP renaming.
12939 (generate_memset_zero): Remove redundant stmt updating.
12940 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12941 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12943 2010-06-26 Jan Hubicka <jh@suse.cz>
12945 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12946 edges comming from header are equivalent.
12947 (visit_bb): Handle PHIs correctly.
12948 * tree-inline.c (copy_phis_for_bb): Be able to copy
12949 PHI from entry edge.
12950 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12952 2010-06-26 Richard Guenther <rguenther@suse.de>
12954 PR middle-end/44674
12955 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12956 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12958 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12960 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12961 add_infile, alloc_switch): New.
12962 (process_command): Remove variable lang_n_infiles. Process
12963 options in a single pass. Use new functions for allocating
12964 infiles and switches arrays. Properly skip operands of
12965 -Xpreprocessor and -Xassembler.
12967 2010-06-26 Jan Hubicka <jh@suse.cz>
12969 PR middle-end/44671
12970 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12971 cgraph_make_decl_local call; fix typo copying RTL data.
12973 2010-06-25 DJ Delorie <dj@redhat.com>
12975 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12976 (m32c_output_aligned_common): Likewise.
12977 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12978 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12979 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12980 (m32c_register_pragmas): Register it.
12981 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12982 (m32c_insert_attributes): Set #pragma address decls volatile.
12983 (pragma_entry_eq): New.
12984 (pragma_entry_hash): New.
12985 (m32c_note_pragma_address): New.
12986 (m32c_get_pragma_address): New.
12987 (m32c_output_aligned_common): New.
12988 * doc/extend.texi: Document the new pragma.
12990 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12992 * config/m32c/predicates.md (m32c_any_operand): Check the code
12993 instead of memory_operand so as to allow matching volatile MEMs.
12994 (m32c_nonimmediate_operand): Likewise.
12995 (mra_operand): Allow volatiles.
12997 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13000 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13001 address if the offset is unknown.
13003 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13005 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13006 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13007 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13008 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13009 to ia64_start_function. Invoke it.
13010 * config/ia64/ia64.c (ia64_start_function): Call new function
13011 dwarf2out_vms_debug_main_pointer.
13013 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13015 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13016 statements computing the true predicate.
13018 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13020 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13021 to boolean_true_node.
13022 (reset_bb_predicate): New.
13023 (predicate_bbs): Call reset_bb_predicate.
13025 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13027 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13028 (tree_if_conversion): Returns true when something has been changed.
13029 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13032 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13034 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13035 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13036 * tree-if-conv.c: Include dbgcnt.h.
13037 (tree_if_conversion): Use if_conversion_tree to count the number of
13038 if-convertible loops.
13040 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13042 * common.opt (fprefetch-loop-arrays): Re-define
13043 -fprefetch-loop-arrays as a tri-state option with the initial
13045 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13046 pass only when flag_prefetch_loop_arrays > 0.
13047 * toplev.c (process_options): Note that, with tri-states,
13048 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13049 * config/i386/i386.c (override_options): Enable prefetching at -O3
13050 for a set of CPUs that sw prefetching is helpful.
13051 (software_prefetching_beneficial_p): New. Return TRUE if software
13052 prefetching is beneficial for the given CPU.
13054 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13056 PR rtl-optimization/44326
13057 * implicit-zee.c (find_removable_zero_extends): Replace
13058 INSN_P with NONDEBUG_INSN_P.
13060 2010-06-25 Martin Jambor <mjambor@suse.cz>
13062 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13063 (struct ipa_node_params): Removed the modification_analysis_done flag.
13064 (ipa_is_param_modified): Removed.
13065 (ipa_analyze_node): Declare.
13066 (ipa_compute_jump_functions): Remove declaration.
13067 (ipa_count_arguments): Likewise.
13068 (ipa_detect_param_modifications): Likewise.
13069 (ipa_analyze_params_uses): Likewise.
13070 * ipa-prop.c (struct param_analysis_info): New type.
13071 (visit_store_addr_for_mod_analysis): Removed.
13072 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13073 moved down in the file.
13074 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13075 (ipa_count_arguments): Made static.
13076 (mark_modified): New function.
13077 (is_parm_modified_before_call): New function.
13078 (compute_pass_through_member_ptrs): New parameter parms_info, call
13079 is_parm_modified_before_call instead of ipa_is_param_modified.
13080 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13081 it to compute_pass_through_member_ptrs.
13082 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13083 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13084 on the callee if it is analyzed. Made static.
13085 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13086 is_parm_modified_before_call instead of ipa_is_param_modified.
13087 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13088 ipa_analyze_indirect_call_uses.
13089 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13090 ipa_analyze_call_uses.
13091 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13092 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13093 (ipa_analyze_node): New function.
13094 (ipa_print_node_params): Do not dump the modified flag.
13095 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13096 it. Do not stream the modified parameter flag.
13097 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13098 it. Do not stream the modified parameter flag.
13099 * ipa-cp.c (ipcp_analyze_node): Removed.
13100 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13101 with only a call to ipa_analyze_node.
13102 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13103 node with only a call to ipa_analyze_node.
13105 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13107 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13109 2010-06-25 Jan Hubicka <jh@suse.cz>
13111 * tree-pass.h (pass_split_functions): Declare.
13112 * opts.c (decode_options): Enable function splitting at -O2
13113 * timevar.def (TV_IPA_FNSPLIT): New macro.
13114 * ipa-split.c: New file.
13115 * common.opt (-fpartial-inlining): New flag.
13116 * Makefile.in (ipa-split.o): New object file.
13117 * passes.c (init_optimization_passes): Add ipa-split.
13118 * params.def (partial-inlining-entry-probability): New parameters.
13119 * doc/invoke.texi (-fpartial-inlining): New.
13121 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13124 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13125 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13126 (gimplify_expr): Likewise.
13128 2010-06-25 Martin Jambor <mjambor@suse.cz>
13130 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13131 statements instead of bailing out on them.
13132 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13133 parameter are in the same BB as the condition. Update comments.
13135 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13137 PR middle-end/43866
13138 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13139 true or always false, return NULL_TREE.
13140 (tree_unswitch_single_loop): Optimize conditions even when reaching
13141 max-unswitch-level parameter. If num > 0, optimize first all conditions
13142 using entry checks, then do still reachable block discovery and consider
13143 only conditions in still reachable basic blocks in the loop.
13145 PR tree-optimization/44539
13146 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13147 the call doesn't have LHS, but has VDEF.
13149 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13151 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13152 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13153 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13154 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13155 * system.h (MODIFY_TARGET_NAME): Poison.
13157 2010-06-25 Alan Modra <amodra@gmail.com>
13159 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13160 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13161 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13162 CMODEL_LARGE as default.
13163 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13164 (offsettable_ok_by_alignment): Delete.
13165 (rs6000_emit_move): Remove mcmodel=medium optimization.
13167 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13169 With large parts from Jim Wilson:
13171 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13172 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13173 * optabs.c (optab_for_tree_code): Likewise.
13174 (expand_widen_pattern_expr): Likewise.
13175 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13176 out of execute_optimize_widening_mul.
13177 (convert_plusminus_to_widen): New function.
13178 (execute_optimize_widening_mul): Use the two new functions.
13179 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13180 Remove code to generate widening multiply-accumulate. Add support
13181 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13182 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13183 (dump_gimple_assign): Call it when appropriate.
13184 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13185 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13186 (expand_gimple_stmt_1): Likewise.
13187 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13188 WIDEN_MULT_MINUS_EXPR.
13189 * tree-ssa-operands.c (get_expr_operands): Likewise.
13190 * tree-inline.c (estimate_operator_cost): Likewise.
13191 * gimple.c (extract_ops_from_tree_1): Renamed from
13192 extract_ops_from_tree. Add new arg for a third operand; fill it.
13193 (gimple_build_assign_stat): Support operations with three operands.
13194 (gimple_build_assign_with_ops_stat): Likewise.
13195 (gimple_assign_set_rhs_from_tree): Likewise.
13196 (gimple_assign_set_rhs_with_ops_1): Renamed from
13197 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13198 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13199 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13200 WIDEN_MULT_MINUS_EXPR.
13201 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13202 (extract_ops_from_tree_1): Adjust declaration.
13203 (gimple_assign_set_rhs_with_ops_1): Likewise.
13204 (gimple_build_assign_with_ops): Pass NULL for last operand.
13205 (gimple_build_assign_with_ops3): New macro.
13206 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13207 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13209 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13210 (verify_gimple_assign): Call it.
13211 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13212 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13213 functions for dealing with three-operand statements.
13214 * tree.c (commutative_ternary_tree_code): New function.
13215 * tree.h (commutative_ternary_tree_code): Declare it.
13216 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13217 ternary statements.
13218 (gimple_assign_nonzero_warnv_p): Likewise.
13219 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13220 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13221 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13222 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13223 (struct hashtable_expr): New member ternary in the union.
13224 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13225 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13226 (iterative_hash_hashable_expr): Likewise.
13227 (print_expr_hash_elt): Handle EXPR_TERNARY.
13228 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13229 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13230 statements. Handle GIMPLE_TERNARY_RHS.
13232 2010-06-25 Jan Hubicka <jh@suse.cz>
13234 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13236 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13239 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13240 parameters are not good.
13241 (c_parser_parameter_declaration): Error unknown type name if the type
13242 name can't start declaration specifiers.
13244 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13246 * gcc.c (translate_options): Don't mention +e in comment.
13247 (process_command): Don't handle +e specially.
13249 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13251 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13253 * ira-build.c (merge_hard_reg_conflicts): New function.
13254 (create_cap_allocno, copy_info_to_removed_store_destinations,
13255 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13256 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13257 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13258 copy_nifo_to_removed_store_destination): Use them.
13259 * ira-lives.c (make_hard_regno_born): New function, split out of
13261 (make_allocno_born): Likewise.
13262 (make_hard_regno_dead): New function, split out of make_regno_dead.
13263 (make_allocno_dead): Likewise.
13264 (inc_register_pressure): New function, split out of set_allocno_live.
13265 (dec_register_pressure): New function, split out of clear_allocno_live.
13266 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13267 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13268 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13269 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13270 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13271 mark_pseudo_regno_live.
13272 (process_bb_node_lives): Use mark_pseudo_regno_live,
13273 make_hard_regno_born and make_allocno_dead.
13274 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13275 set_allocno_live, clear_allocno_live): Delete functions.
13277 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13278 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13280 (ira_flattening): Use ira_parent_allocno.
13281 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13282 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13284 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13287 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13288 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13289 minmax_set_iter_cond, minmax_set_iter_next,
13290 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13291 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13292 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13293 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13296 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13297 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13298 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13301 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13303 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13304 (peephole2 to convert zero_extract/compare of single bit to
13305 lshift/compare): New.
13307 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13309 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13310 recursive call and call to 'int_const_binop'.
13311 (build_range_check, fold_cond_expr_with_comparison, unextend,
13312 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13313 multiple_of_p): Adjust call to const_binop.
13315 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13317 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13318 determine size of XFmode operand.
13319 (XFmode extended DFmode push splitter): Ditto.
13320 (XFmode extended SFmode push splitter): Ditto.
13322 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13325 * config/i386/i386.md (extract_code): New.
13326 (<u>divmodqi4): Likewise.
13327 (divmodhiqi3): Likewise.
13328 (udivmodhiqi3): Likewise.
13329 (<u>divqi3): Remvoved.
13331 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13333 PR middle-end/44492
13334 * recog.h (struct recog_data): Add is_asm field.
13335 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13336 present in constraints of inline-asm operand and memory operand
13337 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13338 (extract_insn): Initialize recog_data.is_asm.
13339 * doc/md.texi (Constraints): Document operand side-effect rules.
13341 2010-06-24 Andi Kleen <ak@linux.intel.com>
13343 * c-parser.c (c_parser_conditional_expression): Call
13344 warn_for_omitted_condop.
13345 * doc/invoke.texi: Document omitted condop warning.
13347 2010-06-24 Nick Clifton<nickc@redhat.com>
13349 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13350 insn in the sequence is a jump insn before setting its label.
13352 2010-06-24 Alan Modra <amodra@gmail.com>
13354 * collect2.c (main): Match exactly --version and --help.
13356 2010-06-24 DJ Delorie <dj@redhat.com>
13358 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13360 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13362 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13363 using X87MODEF mode iterator.
13364 (pushsf splitter): Macroize splitter using P mode iterator.
13365 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13368 (*movxf_internal): Rename from *movxf_integer.
13369 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13370 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13371 (*movdf_internal): Rename from *movdf_integer.
13372 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13373 (*movsf_internal): Rename from *movdf_1.
13375 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13377 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13378 (const_gimple_seq_node): Removed typedefs.
13380 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13381 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13383 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13385 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13386 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13387 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13388 and CODE_FOR_vec_extract_lo_v4df.
13390 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13391 Changed to define_insn_and_split.
13392 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13393 (vec_extract_lo_v16hi): Likewise.
13394 (vec_extract_lo_v32qi): Likewise.
13395 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13396 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13398 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13401 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13402 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13403 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13404 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13405 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13408 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13411 * df-core.c (struct df): Rename to df_d.
13412 * df.h (struct df): Likewise.
13413 * dse.h (struct df): Remove forward declaration.
13414 * recog.h (struct insn_data): Rename to:
13415 (struct_insn_data_d). Adjusted all users.
13417 2010-06-23 Arnaud Charlet <charlet@adacore.com
13420 * doc/install.texi: Update requirements to build GNAT.
13422 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13424 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13426 (m68k_sched_attr_opx_type): Remove unreachable return.
13427 (m68k_sched_attr_opy_type): Likewise.
13428 (m68k_sched_attr_size): Likewise.
13429 (sched_get_opxy_mem_type): Likewise.
13430 (m68k_sched_attr_op_mem): Likewise.
13432 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13434 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13435 new statement and adjust VDEF only if necessary. Remove superfluous
13436 call to maybe_clean_or_replace_eh_stmt.
13437 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13439 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13440 * tree-inline.c (copy_bb): ...and not there.
13442 2010-06-22 Cary Coutant <ccoutant@google.com>
13444 * dwarf2out.c (is_nested_in_subprogram): New function.
13445 (should_move_die_to_comdat): Use it.
13446 (copy_ancestor_tree): Don't mark DIEs here.
13447 (copy_decls_walk): Start walk from root of newly-added tree;
13448 mark DIEs here instead.
13450 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13452 * config/i386/i386.md (unit): Also check sseishft1.
13454 2010-06-22 Jan Hubicka <jh@suse.cz>
13456 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13459 2010-06-22 Jan Hubicka <jh@suse.cz>
13461 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13462 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13463 Return true if something changed.
13464 * df.h (df_confluence_function_n): Return bool.
13465 * df-core.c (df_worklist_propagate_forward,
13466 df_worklist_propagate_backward): Track changes and ages.
13467 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13469 * dse.c (dse_confluence_n): Return always true.
13471 2010-06-22 Jan Hubicka <jh@suse.cz>
13473 * bitmap.c (bitmap_clear_bit): Micro optimize.
13475 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/i386.md (SWI1248x): New mode iterator.
13482 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13483 SWI1248x mode iterator.
13484 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13485 using SWI124 mode iterator.
13486 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13488 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13489 *pushdi2_prologue_rex64 using P mode iterator.
13490 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13491 using SWI48 mode iterator.
13492 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13493 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13494 using SWI1248x mode iterator.
13495 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13496 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13497 SWI48 mode iterator.
13498 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13500 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13501 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13502 SWI12 mode iterator.
13503 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13504 SWI12 mode iterator.
13505 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13506 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13507 SWI24 mode iterator.
13508 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13509 SWI48 mode iterator.
13510 (mov<mode>_insn_1): New expander.
13511 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13512 using SWI48x mode iterator.
13514 (*movoi_internal_avx): Rename from *movoi_internal.
13515 (*movti_internal_rex64): Rename from *movti_rex64.
13516 (*movti_internal_sse): Rename from *movti_sse.
13517 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13518 (*movdi_internal): Rename from *movdi_2.
13519 (*movsi_internal): Rename from *movsi_1.
13520 (*movhi_internal): Rename from *movhi_1.
13521 (*movqi_internal): Rename from *movqi_1.
13523 (insv): Update the call to gen_movsi_insv_1 for rename.
13524 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13526 2010-06-22 Jan Hubicka <jh@suse.cz>
13528 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13530 (execute_todo) ... this one.
13532 2010-06-22 Alan Modra <amodra@gmail.com>
13535 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13536 * caller-save.c (insert_restore, insert_save): Use non-validate
13537 form of adjust_address.
13539 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13542 * config/pa/pa.c (override_options): Disable
13543 -freorder-blocks-and-partition.
13545 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13548 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13550 * config/i386/i386.md (type): Add sseishft1
13552 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13553 (ppro_insn_load): Likewise.
13554 (ppro_insn_store): Likewise.
13555 (ppro_insn_both): Likewise.
13557 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13558 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13560 (*vec_extractv2di_1_avx): Likewise.
13561 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13562 type. Remove atom_unit.
13563 (*vec_extractv2di_1_sse2): Likewise.
13565 2010-06-21 DJ Delorie <dj@redhat.com>
13567 * diagnostic.h (diagnostic_classification_change_t): New.
13568 (diagnostic_context): Add history and push/pop list.
13569 (diagnostic_push_diagnostics): Declare.
13570 (diagnostic_pop_diagnostics): Declare.
13571 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13572 from pragmas in a history chain instead of the global table.
13573 (diagnostic_push_diagnostics): New.
13574 (diagnostic_pop_diagnostics): New.
13575 (diagnostic_report_diagnostic): Scan history chain to find state
13576 of diagnostics as of the diagnostic location.
13577 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13578 diagnostic_classify_diagnostic.
13579 (enable_warning_as_error): Likewise.
13580 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13581 use in the history chain.
13582 * doc/extend.texi: Document pragma GCC diagnostic changes.
13584 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13586 * dwarf2out.c (add_linkage_name): New function. Don't add
13587 anything to DW_TAG_member DIEs.
13588 (add_name_and_src_coords_attributes): Use it.
13589 (gen_variable_die): Call it for C++ static data members if
13590 specification is DW_TAG_member.
13592 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13593 C++ char16_t and char32_t.
13595 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13596 * genattrtab.c: Include vecprim.h.
13597 (cached_attrs, cached_attr_count, attrs_seen_once,
13598 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13599 attrs_cached_after): New variables.
13600 (find_attrs_to_cache): New function.
13601 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13602 (write_test_expr): Add attrs_cached argument, return it too,
13603 attempt to cache non-const attributes used more than once in
13604 a single case handling.
13605 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13606 emit cached_* variables. Adjust write_attr_set callers.
13607 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13608 to find attributes that should be cached in this block. Adjust
13609 write_test_expr callers.
13610 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13612 (make_automaton_attrs): Adjust write_test_expr caller.
13614 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13615 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13616 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13617 write separate internal_dfa_insn_code_* and insn_default_latency_*
13618 functions for each attribute's value and emit init_sched_attrs
13619 function and function pointers.
13620 * genattr.c (const_attrs, reservations): New variables.
13621 (gen_attr): Add const attributes to const_attrs vector.
13622 (check_tune_attr, find_tune_attr): New functions.
13623 (main): Add reservations to reservations vector. If find_tune_attr
13624 returns true, add prototype for init_sched_attrs and make
13625 internal_dfa_insn_code and insn_default_latency function pointers,
13626 otherwise define init_sched_attrs as dummy macro.
13627 * cfgexpand.c: Include insn-attr.h.
13628 (gimple_expand_cfg): Call init_sched_attrs.
13630 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13633 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13634 va_arg from a set of register save slots into a temporary,
13635 if the container is bigger than type size, do the copying
13636 using smaller mode or using memcpy.
13639 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13641 (sel_print_to_dot): Remove macro.
13642 (sel_print): Likewise. New prototype.
13643 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13644 (sel_print): New function.
13646 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13648 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13649 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13651 2010-06-21 Nick Clifton <nickc@redhat.com>
13653 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13654 (SMALL_REGISTER_CLASS): Define (to zero).
13655 (PRINT_OPERAND): Delete.
13656 (PRINT_OPERAND_ADDRESS): Delete.
13657 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13658 (rx_print_operand_address): Delete prototype.
13659 * config/rx/rx.c (rx_print_operand): Make static.
13660 Allow %H and %L to handle CONST_DOUBLEs.
13661 (rx_print_operand_address): Make static.
13662 (rx_gen_move_template): Rename local variable 'template' to
13664 (rx_function_arg): Do not pass unknown sized objects in registers.
13665 (TARGET_PRINT_OPERAND): Define.
13666 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13668 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13670 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13672 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13674 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13675 stack-alignment for simple leaf-functions.
13677 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13679 * doc/install.texi: Document bootstrap-lto.
13681 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13684 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13685 (input_function): Drop them here, if VTA is disabled.
13687 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13690 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13692 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13693 ix86_swapped_fp_comparsion_operator instead of
13694 ix86_fp_comparison_operator.
13696 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13697 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13698 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13699 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13700 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13701 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13703 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13706 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13707 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13708 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13709 (decode_cmdline_option): Update for this return value. Set
13710 orig_option_with_args_text field. Set arg field for unknown
13711 options. Make static.
13712 (decode_cmdline_options_to_array): New.
13713 (prune_options): Update handling of find_opt return value.
13714 * opts.c (read_cmdline_option): Take decoded option. Return void.
13715 (read_cmdline_options): Take decoded options.
13716 (decode_options): Add parameters for decoded options. Use
13717 decode_cmdline_options_to_array. Use decoded options for -O
13718 scan. Use integral_argument for -O parameters. Update call to
13719 read_cmdline_options.
13720 (enable_warning_as_error): Update handling of find_opt return value.
13721 * opts.h: Update comment on unknown options.
13722 (struct cl_decoded_option): Update comments on opt_index and arg.
13723 Add orig_option_with_args_text.
13724 (decode_cmdline_option): Remove.
13725 (decode_cmdline_options_to_array): Declare.
13726 (decode_options): Update prototype.
13727 * toplev.c (save_argv): Remove.
13728 (save_decoded_options, save_decoded_options_count): New.
13729 (read_integral_parameter): Remove.
13730 (print_switch_values): Use decoded options.
13731 (toplev_main): Don't set save_argv. Update call to decode_options.
13732 * toplev.h (read_integral_parameter): Remove.
13733 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13735 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13738 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13740 * constraints.md (Pw, Px): New constraints.
13741 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13743 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13745 * config/i386/sse.md (fma4modesuffixf4): Removed.
13746 (ssemodesuffixf2s): Likewise.
13747 (ssemodesuffixf4): Likewise.
13748 (ssemodesuffixf2c): Likewise.
13749 (ssescalarmodesuffix2s): Likewise.
13750 (avxmodesuffixf2c): Likewise.
13751 (ssemodesuffix): New.
13752 (ssescalarmodesuffix): Likewise.
13753 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13755 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13757 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13759 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13761 * stor-layout.c (debug_rli): Remove unused local variables.
13763 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13765 PR rtl-optimization/40900
13766 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13767 original expression for later reuse.
13768 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13769 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13771 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13773 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13774 double_int_fits_in_uhwi_p): Implement as static inline.
13775 (double_int_xor): New inline function.
13776 (double_int_lrotate, double_int_rrotate, double_int_max,
13777 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13778 double_int_smin): Declare.
13779 (lrotate_double, rrotate_double): Remove declaration.
13780 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13781 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13782 (double_int_lrotate, double_int_rrotate, double_int_max,
13783 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13784 double_int_smin): New function.
13785 * fold-const.c (int_const_binop): Clean up, use double_int_*
13787 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13788 double_int_* and immed_double_int_const functions.
13790 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13792 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13793 * function.c (types_used_by_cur_var_decl): Likewise.
13794 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13796 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13798 * tree.h (record_layout_info): Change type of pending_statics field
13800 * stor-layout.c (start_record_layout): Store NULL into
13802 (debug_rli): Call debug_vec_tree instead of debug_tree.
13803 (place_field): Likewise.
13804 (finish_record_layout): Likewise.
13806 2010-06-18 Alan Modra <amodra@gmail.com>
13808 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13810 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13813 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13814 for SET source operand from SET destination operand.
13816 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13818 PR rtl-optimization/39871
13819 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13820 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13821 (function_invariant_p): Rule out a plus of frame or arg pointer with
13823 * ira.c (find_reg_equiv_invariant_const): Likewise.
13825 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13827 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13828 print_operand_address and puts to output the operand for CONST.
13830 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13833 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13836 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13838 * v850-protos.h (print_operand): Delete.
13839 (print_operand_address): Delete.
13840 * v850.h (PRINT_OPERAND): Delete.
13841 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13842 (PRINT_OPERAND_ADDRESS): Delete.
13843 * v850.c (print_operand_address): Rename to...
13844 (v850_print_operand_address): ...this. Make static. Call
13845 v850_print_operand.
13846 (print_operand): Rename to...
13847 (v850_print_operand): ...this. Make static. Call
13848 v850_print_operand_address.
13849 (v850_print_operand_punct_valid_p): New function.
13850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13851 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13855 * config/sh/sh-protos.h (print_operand): Delete.
13856 (print_operand_address): Delete.
13857 * config/sh/sh.h (PRINT_OPERAND): Delete.
13858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13859 (PRINT_OPERAND_ADDRESS): Delete.
13860 * config/sh/sh.c (sh_print_operand_address): Make static.
13861 (sh_print_operand): Make static. Call sh_print_operand_address
13862 and sh_print_operand.
13863 (sh_print_operand_punct_valid_p): New function.
13864 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13865 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13867 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13869 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13870 (mcore_print_operand_address): Delete.
13871 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13872 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13873 (PRINT_OPERAND_ADDRESS): Delete.
13874 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13875 (mcore_print_operand): Make static.
13876 (mcore_print_operand_punct_valid_p): New function.
13877 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13878 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13880 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13882 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13883 (print_operand_address): Delete.
13884 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13885 (PRINT_OPERAND_ADDRESS): Delete.
13886 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13888 (m68hc11_print_operand): Make static.
13889 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13891 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13893 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13894 (m32r_print_operand_address): Delete.
13895 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13896 (PRINT_OPERAND): Delete.
13897 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13898 (PRINT_OPERAND_ADDRESS): Delete.
13899 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13900 (m32r_print_operand_address): Make static.
13901 (m32r_print_operand): Make static.
13902 (m32r_print_operand_punct_valid_p): New function.
13903 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13904 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13906 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13908 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13909 (print_operand_address): Delete.
13910 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13911 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13912 (PRINT_OPERAND_ADDRESS): Delete.
13913 (iq2000_print_operand_punct): Delete.
13914 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13915 (iq2000_print_operand_address): Make static.
13916 (iq2000_print_operand): Make static.
13917 (iq2000_print_operand_punct_valid_p): New function.
13918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13919 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13921 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13923 * config/frv/frv-protos.h (frv_print_operand): Delete.
13924 (frv_print_operand_address): Delete.
13925 * config/frv/frv.h (PRINT_OPERAND): Delete.
13926 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13927 (PRINT_OPERAND_ADDRESS): Delete.
13928 * config/frv/frv.c (frv_print_operand_address): Make static.
13929 (frv_print_operand): Make static.
13930 (frv_print_operand_punct_valid_p): New function.
13931 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13932 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13934 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13936 * tree.h (vec_member): Declare.
13937 * tree.c (vec_member): Define.
13939 2010-06-17 Richard Guenther <rguenther@suse.de>
13941 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13942 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13944 2010-06-17 Richard Guenther <rguenther@suse.de>
13946 * tree-inline.c (declare_return_variable): Remove bogus code.
13948 2010-06-17 Richard Guenther <rguenther@suse.de>
13950 * gimplify.c (gimplify_bind_expr): Always promote complex
13951 and vector variables to registers if possible.
13953 2010-06-17 Richard Guenther <rguenther@suse.de>
13955 * expr.c (get_inner_reference): Use double_int for bit_offset
13958 2010-06-16 DJ Delorie <dj@redhat.com>
13960 * common.opt (-fstrict-volatile-bitfields): new.
13961 * doc/invoke.texi: Document it.
13962 * fold-const.c (optimize_bit_field_compare): For volatile
13963 bitfields, use the field's type to determine the mode, not the
13965 * expr.c (expand_assignment): Likewise.
13966 (get_inner_reference): Likewise.
13967 (expand_expr_real_1): Likewise.
13968 * expmed.c (store_fixed_bit_field): Likewise.
13969 (extract_bit_field_1): Likewise.
13970 (extract_fixed_bit_field): Likewise.
13972 2010-06-16 Richard Guenther <rguenther@suse.de>
13974 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13976 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13978 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13979 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13980 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13981 * debug.c: Likewise.
13982 * sdbout.c: Likewise.
13983 * vmsdbgout.c: Likewise.
13984 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13985 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13986 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13987 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13988 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13989 * dwarf2out.c (dw_fde_struct): New fields
13990 dw_fde_vms_{end,begin}_prologue.
13991 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13992 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13993 (dwarf2out_vms_end_prologue): New function.
13994 (dwarf2out_vms_begin_epilogue): New function.
13995 (dw_val_struct): New value dw_val_class_vms_delta.
13996 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13997 begin_epilogue for VMS.
13998 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13999 new static functions.
14000 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14001 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14003 (print_die): New case dw_val_class_vms_delta.
14004 (attr_checksum): Likewise.
14005 (same_dw_val_p: Likewise.
14006 (size_of_die): Likewise.
14007 (value_format): Likewise.
14008 (output_die): Likewise.
14009 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14010 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14011 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14012 dwarf2out_cfi_begin_epilogue
14013 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14015 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14017 * config/cris/cris-protos.h (cris_print_operand): Delete.
14018 (cris_print_operand_address): Delete.
14019 * config/cris/cris.h (PRINT_OPERAND): Delete.
14020 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14021 (PRINT_OPERAND_ADDRESS): Delete.
14022 * config/cris/cris.c (cris_print_operand_address): Make static.
14023 (cris_print_operand): Make static.
14024 (cris_print_operand_punct_valid_p): New function.
14025 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14026 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14028 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14030 * config/arm/arm-protos.h (arm_print_operand): Delete.
14031 (arm_print_operand_address): Delete.
14032 * config/arm/arm.h (PRINT_OPERAND): Delete.
14033 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14034 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14035 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14036 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14037 (arm_print_operand): Make static.
14038 (arm_print_operand_punct_valid_p): New function.
14039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14040 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14042 2010-06-16 Nick Clifton <nickc@redhat.com>
14044 * config/rx/constraints.md (NEGint4): New constraint.
14045 * config/rx/rx.md (attr cc): Add set_zsc.
14046 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14049 (call_internal): Clobber the cc0 register.
14050 (call_value_internal): Likewise.
14051 (cstoresi4): Likewise.
14052 (movsieq): Likewise.
14053 (movsine): Likewise.
14054 (addsi3): Add alternative to handle small negative constants.
14055 (sunsi3): Likewise.
14056 (addsi3): Do not set the O bit in the cc0 register.
14057 (adddi3): Likewise.
14058 (subsi3): Likewise.
14059 (subdi3): Likewise.
14060 (andsi3): Reorder alternatives to prefer shorter forms.
14061 (mulsi3): Likewise.
14062 (iorsi3): Likewise.
14063 (negsi2): Note that the cc0 flags are set.
14064 (rotlsi3): Note that only the Z and S bits are set in cc0.
14065 (lshrsi3): Likewise.
14066 (ashlsi3): Likewise.
14067 (subsf3): Use %Q for the MEM operand.
14068 (fix_truncsfsi2): Likewise.
14069 (floatsisf2): Likewise.
14070 (bitset): Remove early clobber from destination.
14071 (bitset_in_memory): Likewise.
14072 (lrintsf2): Clobber the cc0 register.
14073 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14074 (rx_print_operand): Handle %N.
14076 2010-06-16 Jan Hubicka <jh@suse.cz>
14078 * df-core.c (df_compact_blocks): Free problem_temps vector.
14080 2010-06-16 Martin Jambor <mjambor@suse.cz>
14082 PR tree-optimization/43905
14083 * tree-sra.c: Include tree-inline.h.
14084 (create_abstract_origin): Removed.
14085 (modify_function): Version the call graph node instead of creating
14086 abstract origins and dealing with same_body aliases.
14087 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14088 function is versionable.
14089 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14091 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14093 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14094 (CHOOSE_DYNAMIC_LINKER): Update.
14096 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14099 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14100 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14101 *prefetch_3dnow_rex.
14103 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14105 * target.h (struct asm_out):Add declare_constant_name field.
14106 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14107 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14108 * output.h (default_asm_declare_constant_name): Declare.
14109 (assemble_label): Update prototype.
14110 * varasm.c (assemble_constant_contents): Use
14111 targetm.asm_out.declare_constant_name target hook.
14112 (assemble_label): Add 'file' argument.
14113 (default_asm_declare_constant_name): New function.
14114 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14115 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14116 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14118 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14119 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14120 (machopic_output_indirection): Update assemble_label argument list.
14121 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14122 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14124 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14126 PR middle-end/44391
14127 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14128 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14130 2010-06-15 Richard Guenther <rguenther@suse.de>
14132 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14134 2010-06-15 Paul Brook <paul@codesourcery.com>
14136 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14139 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14141 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14142 don't get a vector type for output.
14144 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14147 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14148 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14149 (LANG_HOOKS_DECLS): Add it.
14150 * gimplify.c (omp_notice_variable): Call
14151 lang_hooks.decls.omp_report_decl.
14153 2010-06-15 Martin Jambor <mjambor@suse.cz>
14156 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14157 on the newly dead SSA name.
14159 2010-06-15 Alan Modra <amodra@gmail.com>
14161 * doc/invoke.texi: Add mcmodel to powerpc options.
14162 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14163 * configure: Regenerate.
14164 * config.in: Regenerate.
14165 * config/rs6000/linux64.opt (mcmodel): New.
14166 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14167 (TARGET_CMODEL, SET_CMODEL): Define.
14168 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14169 select CMODEL_MEDIUM default.
14170 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14171 (TARGET_CMODEL): Define default.
14172 * config/rs6000/rs6000.c (cmodel): New variable.
14173 (rs6000_explicit_options): Add cmodel field.
14174 (rs6000_handle_option): Handle -mcmodel.
14175 (create_TOC_reference): Add largetoc_reg param. Generate high,
14176 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14177 (rs6000_delegitimize_address): Recognise new toc reference rtl
14178 and minimal-toc rtl.
14179 (rs6000_legitimize_reload_address): Handle new toc references.
14180 (print_operand_address): Handle legitimate_constant_pool_address_p
14181 match before lo_sum.
14182 (rs6000_eliminate_indexed_memrefs): Tidy.
14183 (rs6000_emit_move): Tweak threshold for inlining constants.
14184 Keep rs6000_emit_allocate_stack large stack frame offsets
14185 loaded into r0 inline.
14186 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14187 (tocrel_base, tocrel_offset): New variables.
14188 (toc_relative_expr_p): Set them here.
14189 (print_operand_address): Skip over any offset on constant pool address.
14190 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14191 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14192 (offsettable_ok_by_alignment): New function.
14193 (rs6000_emit_move): Address suitably aligned local symbol_refs
14194 relative to the toc pointer for -mcmodel=medium.
14195 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14196 strict param. Allow lo_sum version of addressing. Verify reg
14197 used for -mminimal-toc and -mcmodel != small. Update all callers.
14198 * config/rs6000/constraints.md: Update for above change.
14199 * config/rs6000/predicates.md: Likewise.
14200 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14202 (tls_gd): Split for -mcmodel=medium/large.
14203 (tls_gd_high, tls_gd_low): New.
14204 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14205 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14206 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14207 (largetoc_high, largetoc_low): New.
14208 (cmptf_internal2): Add clobber.
14209 * config/rs6000/rs6000-protos.h: Update.
14211 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14213 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14214 true if no prefetch is going to be generated for a given group.
14215 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14216 estimate the prefetch_count.
14217 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14218 prefetch count by considering the unroll_factor and prefetch_mod
14219 for is_loop_prefetching_profitable.
14221 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14223 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14224 anything if the argument is not a MEM.
14226 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14231 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14233 (canonicalize_loop_ivs): Likewise.
14235 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14238 * haifa-sched.c (setup_insn_reg_pressure_info,
14239 update_register_pressure): Reject debug insns.
14240 (ready_sort): Don't setup reg pressure for debug insns.
14241 (schedule_insn): Don't update reg pressure for debug insns.
14243 2010-06-14 Richard Guenther <rguenther@suse.de>
14245 * lto-streamer.c (cached_bp): Remove.
14246 (bitpack_delete): Likewise.
14247 (bitpack_create): Likewise.
14248 (bp_get_next_word): Likewise.
14249 (bp_pack_value, bp_unpack_value): Move ...
14250 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14252 (struct bitpack_d): Likewise.
14253 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14254 New inline functions.
14255 * lto-streamer-out.c (lto_output_bitpack): Remove.
14256 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14257 (pack_value_fields): Adjust.
14258 (lto_write_tree): Likewise.
14259 (output_gimple_stmt): Likewise.
14260 (output_function): Likewise.
14261 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14262 (input_function): Likewise.
14263 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14264 (lto_input_bitpack): Remove.
14265 (lto_materialize_tree): Adjust.
14266 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14267 * lto-cgraph.c (lto_output_edge): Adjust.
14268 (lto_output_node): Likewise.
14269 (lto_output_varpool_node): Likewise.
14270 (lto_output_ref): Likewise.
14271 (input_node): Likewise.
14272 (input_varpool_node): Likewise.
14273 (input_ref): Likewise.
14274 (input_edge): Likewise.
14275 (output_node_opt_summary): Likewise.
14276 (input_node_opt_summary): Likewise.
14277 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14278 (pure_const_read_summary): Likewise.
14279 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14280 (ipa_read_indirect_edge_info): Likewise.
14281 (ipa_write_node_info): Likewise.
14282 (ipa_read_node_info): Likewise.
14284 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14287 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14288 (vec_extract_lo_v16hi): Likewise.
14289 (vec_extract_lo_v32qi): Likewise.
14291 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14294 * tree.h (build_call_expr): Don't define as vararg macro, instead
14296 * builtins.c (build_call_nofold): Remove.
14297 (expand_builtin_int_roundingfn, expand_builtin_pow,
14298 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14299 expand_builtin_memset_args, expand_builtin_strcmp,
14300 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14301 build_call_nofold_loc instead of build_call_nofold.
14302 (build_call_expr): New function.
14304 PR tree-optimization/44508
14305 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14306 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14307 don't eliminate trivially dead stmts.
14308 * tree-vrp.c (vrp_finalize): Pass false as last argument
14309 to substitute_and_fold.
14310 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14311 to substitute_and_fold.
14312 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14315 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14317 2010-06-14 Ira Rosen <irar@il.ibm.com>
14319 PR tree-optimization/44507
14320 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14321 to build initial vector for BIT_AND_EXPR.
14322 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14324 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14326 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14327 adjust z10prop set_attr.
14329 2010-06-13 Jan Hubicka <jh@suse.cz>
14331 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14332 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14333 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14334 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14335 datastructure checks into checking asserts.
14336 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14337 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14338 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14339 df_ref_create_structure): Likewise.
14340 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14341 pool_free): Use gcc_checking_assert.
14342 * alias.c (get_alias_set): Likewise.
14343 * var-tracking.c (variable_htab_free, shared_hash_copy,
14344 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14345 * lto-streamer.c (bp_unpack_value): Likewise.
14347 2010-06-13 Richard Guenther <rguenther@suse.de>
14349 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14350 Do not stream but initialize TYPE_CANONICAL to NULL.
14351 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14352 * gimple.c (gimple_types_compatible_p): Disregard
14353 TYPE_STRUCTURAL_EQUALITY_P.
14354 (gimple_register_type): Use TYPE_CANONICAL as cache.
14355 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14356 before registering common types.
14357 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14358 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14359 * tree.h (TYPE_CANONICAL): Clarify documentation.
14361 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14363 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14364 LIBCALL_VALUE): Remove macros.
14365 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14366 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14367 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14368 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14369 (ia64_function_value): Make static. Handle receiving the function
14370 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14372 2010-06-12 Jan Hubicka <jh@suse.cz>
14374 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14377 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14379 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14381 2010-06-12 Jan Hubicka <jh@suse.cz>
14383 * df-core.c (df_clear_bb_info): New function.
14384 (df_set_blocks): bb_info is always allocated.
14385 (df_get_bb_info): Use block_info_elt_size.
14386 (df_set_bb_info): Likewise.
14387 (df_compact_blocks): Update for new block_info.
14388 (grow_bb_info): New function.
14389 * df-problems.c (df_grow_bb_info): Move to df-core.c
14390 (df_rd_set_bb_info): Remove.
14391 (df_rd_free_bb_info): Do not free block pool.
14392 (df_rd_alloc): Do not create pool, use check for
14393 obstack presence instead of NULL pointer for new blocks.
14394 (df_rd_free): DO not free alloc pool; clear block_info.
14395 (problem_RD): Add size of block info structure.
14396 (df_lr_set_bb_info): Remove.
14397 (df_lr_free_bb_info): Do not free block pool.
14398 (df_lr_alloc): Do not create pool, use check for
14399 obstack presence instead of NULL pointer for new blocks.
14400 (df_lr_free): DO not free alloc pool; clear block_info.
14401 (problem_LR): Add size of block info structure.
14402 (df_live_set_bb_info): Remove.
14403 (df_live_free_bb_info): Do not free block pool.
14404 (df_live_alloc): Do not create pool, use check for
14405 obstack presence instead of NULL pointer for new blocks.
14406 (df_live_free): DO not free alloc pool; clear block_info.
14407 (problem_LIVE): Add size of block info structure.
14408 (problem_CHAIN): Add size of block info structure.
14409 (df_byte_lr_set_bb_info): Remove.
14410 (df_byte_lr_free_bb_info): Do not free block pool.
14411 (df_byte_lr_alloc): Do not create pool, use check for
14412 obstack presence instead of NULL pointer for new blocks.
14413 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14414 (problem_BYTE_LR): Add size of block info structure.
14415 (problem_NOTE): Add size of block info structure.
14416 (df_byte_MD_set_bb_info): Remove.
14417 (df_byte_MD_free_bb_info): Do not free block pool.
14418 (df_byte_MD_alloc): Do not create pool, use check for
14419 obstack presence instead of NULL pointer for new blocks.
14420 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14421 (problem_BD): Add size of block info structure.
14422 * df-scan.c (df_scan_free_internal): Free block pool.
14423 (df_scan_set_bb_info): Remove.
14424 (df_scan_free_bb_info): Check for artificial_defs instead
14425 of bb_info being non-NULL.
14426 (df_scan_alloc): DO not create df_scan_block pool.
14427 (problem_SCAN): Set size of block info.
14428 (df_bb_refs_record): Do not allocate bb_info.
14429 * df.h (df_problem): Add block_info_elt_size.
14430 (struct dataflow): Change block_info to void *.
14431 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14432 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14433 in-line structures.
14435 2010-06-12 Jan Hubicka <jh@suse.cz>
14437 PR tree-optimize/44485
14438 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14439 containing use of return value of noreturn function.
14441 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14443 * targhooks.c (default_function_value): Don't use
14444 FUNCTION_OUTGOING_VALUE.
14445 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14446 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14448 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14450 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14451 Add crtfastmath.o to extra_parts.
14452 * config/mips/crtfastmath.c: New.
14453 * config/mips/linux.h (ENDFILE_SPEC): New.
14455 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14457 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14458 old_type in parameter.
14459 (gcc_type_for_value): Update call to gcc_type_for_interval.
14460 (compute_type_for_level_1): Renamed compute_type_for_level.
14461 Update call to gcc_type_for_interval.
14463 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14465 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14466 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14468 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14470 * opts-common.c: Include options.h.
14471 (integral_argument): Move from opts.c.
14472 (decode_cmdline_option): New. Based on read_cmdline_option.
14473 * opts.c (integral_argument): Move to opts-common.c.
14474 (read_cmdline_option): Move most contents to
14475 decode_cmdline_option. Use %qs in diagnostics.
14476 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14477 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14478 decode_cmdline_option): New.
14480 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14483 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14484 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14485 (partiysi2_cmp): Ditto.
14486 (*partiyhi2_cmp): Ditto.
14487 (*parityqi2_cmp): Remove.
14489 2010-06-11 Jan Hubicka <jh@suse.cz>
14491 * bitmap.h (bmp_iter_next_bit): New.
14492 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14494 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14495 Eric Botcazou <ebotcazou@adacore.com>
14497 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14500 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14502 * config/i386/i386.md (unspec): New define_c_enum.
14505 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14507 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14509 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14511 PR middle-end/44483
14512 * tree-if-conv.c (bb_predicate_s): New struct.
14513 (bb_predicate_p): New.
14514 (bb_has_predicate): New.
14515 (bb_predicate): New.
14516 (set_bb_predicate): New.
14517 (bb_predicate_gimplified_stmts): New.
14518 (set_bb_predicate_gimplified_stmts): New.
14519 (add_bb_predicate_gimplified_stmts): New.
14520 (init_bb_predicate): New.
14521 (free_bb_predicate): New.
14522 (is_predicated): Use bb_predicate.
14523 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14524 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14525 before processing their successors.
14526 (clean_predicate_lists): Removed.
14527 (find_phi_replacement_condition): Use bb_predicate.
14528 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14530 (insert_gimplified_predicates): New.
14531 (combine_blocks): Call insert_gimplified_predicates.
14532 (tree_if_conversion): Call free_bb_predicate instead of
14533 clean_predicate_lists.
14535 2010-10-11 Paul Brook <paul@codesourcery.com>
14537 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14538 * config/arm/arm.c (all_architectures): Change v7e-m default to
14540 * config/arm/arm-cores.def: Add cortex-m4.
14541 * config/arm/arm-tune.md: Regenerate.
14543 2010-06-11 Jan Hubicka <jh@suse.cz>
14545 * ipa-pure-const.c (special_builtlin_state): New function.
14546 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14547 (propagate_pure_const): Use it.
14549 2010-06-11 Jan Hubicka <jh@suse.cz>
14551 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14552 (df_live_alloc): Initialize df_live_scratch when initializing
14554 (df_live_transfer_function): Update uses of df_live_scratch.
14555 (df_live_free): Free problem_data; clear df_live_scratch before
14556 releasing the obstack.
14557 (df_md_free): Free problem data.
14559 2010-06-11 Jan Hubicka <jh@suse.cz>
14561 * doc/invoke.texi (Wsuggest-attribute): Document.
14562 (Wmissing-noreturn): Remove.
14563 * ipa-pure-const.c (warn_function_noreturn): New function.
14564 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14565 warn_missing_noreturn.
14566 * common.opt (Wsuggest-attribute=noreturn): New.
14567 * tree-flow.h (warn_function_noreturn): Declare.
14568 * tree-cfg.c (execute_warn_function_noreturn): Use
14569 warn_function_noreturn.
14570 (gate_warn_function_noreturn): New.
14571 (pass_warn_function_noreturn): Update.
14573 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14575 * c-typeck.c (handle_warn_cast_qual): Add loc
14576 parameter. Improve warning message.
14577 (build_c_cast): Pass location to handle_warn_cast_qual.
14579 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14581 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14582 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14584 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14586 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14588 Fix bootstap on mips
14589 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14590 be naming typedefs.
14592 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14594 * system.h (helper_const_non_const_cast): New inline for
14595 gcc version <= 4.0.
14596 (CONST_CAST2): For gcc version <= 4.0 use
14597 new helper to do const/non-const casting.
14599 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14601 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14602 * Makefile.in (OBJS-common): Include insn-enums.o.
14603 (insn-enums.o): New rule.
14604 (simple_generated_c): Add insn-enums.c.
14605 (build/genenums.o): New rule.
14606 (genprogmd): Add "enums".
14607 * genconstants.c (print_enum_type): Declare a C string array
14609 * genenums.c: New file.
14610 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14611 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14612 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14614 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14616 * doc/md.texi (define_enum_attr): Document.
14617 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14618 * read-md.h (lookup_enum_type): Declare.
14619 * read-md.c (lookup_enum_type): New function.
14620 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14621 * genattrtab.c (attr_desc): Add an enum_name field.
14622 (evaluate_eq_attr): Take the associated attribute as argument.
14623 Get the enum prefix from the enum_name field, if defined.
14624 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14625 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14626 (add_attr_value): New function, split out from...
14627 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14628 (write_test_expr): Pass attr to evaluate_eq_attr.
14629 (write_attr_get): Use the enum_name as the enum tag, if defined.
14630 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14631 (find_attr): Initialize enum_name.
14632 (main): Handle DEFINE_ENUM_ATTR.
14633 * gensupport.c (process_rtx): Likewise.
14634 * config/mips/mips.h (mips_tune_attr): Delete.
14635 * config/mips/mips.md (cpu): Use define_attr_enum.
14637 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14639 * doc/md.texi (define_c_enum, define_enum): Document.
14640 * read-md.h (md_constant): Add a parent_enum field.
14641 (enum_value, enum_type): New structures.
14642 (upcase_string, traverse_enum_types): Declare.
14643 * read-md.c (enum_types): New variable.
14644 (upcase_string, add_constant): New functions.
14645 (handle_constants): Don't create the hash table here.
14647 (traverse_md_constants): Don't check for a null md_constants.
14648 (decimal_string, handle_enum, traverse_enum_types): New functions.
14649 (read_md_files): Initialize md_constants and md_enums.
14650 * genconstants.c (print_md_constant): Ignore info argument.
14651 Only print constants that belong to no enum.
14652 (print_enum_type): New function.
14653 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14654 for each defined enum type.
14655 * config/mips/mips.md (processor): New define_enum.
14656 (unspec): New define_c_enum.
14657 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14658 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14659 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14660 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14661 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14662 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14663 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14664 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14665 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14666 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14667 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14668 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14669 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14670 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14671 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14672 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14673 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14674 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14675 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14676 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14677 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14678 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14679 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14680 (UNSPEC_RDDSP): Move to mips-dsp.md.
14681 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14682 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14683 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14684 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14685 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14686 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14687 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14688 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14689 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14690 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14691 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14692 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14693 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14694 Moved to mips-dspr2.md.
14695 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14696 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14697 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14698 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14699 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14700 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14701 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14702 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14703 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14704 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14705 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14706 UNSPEC_LOONGSON_PSADBH)
14707 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14708 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14709 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14710 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14711 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14712 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14713 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14714 (cpu): Update comment.
14715 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14716 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14717 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14718 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14719 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14720 UNSPEC_LOONGSON_PCMPEQ)
14721 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14722 UNSPEC_LOONGSON_PINSR_0)
14723 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14724 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14725 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14726 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14727 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14728 UNSPEC_LOONGSON_PSADBH)
14729 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14730 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14731 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14732 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14733 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14734 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14735 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14736 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14737 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14738 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14739 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14740 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14741 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14742 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14743 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14744 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14745 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14746 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14747 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14748 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14749 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14750 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14751 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14752 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14753 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14754 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14755 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14756 (UNSPEC_RDDSP): Moved from mips.md.
14757 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14758 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14759 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14760 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14761 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14762 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14763 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14764 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14765 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14766 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14767 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14768 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14769 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14770 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14771 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14772 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14773 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14774 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14775 (UNSPEC_SCC): Moved from mips.md.
14776 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14777 "processor_type" to "processor".
14778 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14779 * config/mips/mips.h (processor_type): Delete.
14780 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14781 "processor_type" to "processor".
14783 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14785 * configure.ac (tm_include_list): Add insn-constants.h.
14786 * configure: Regenerate.
14787 * Makefile.in (GTM_H): Move insn-constants.h here from...
14789 * mkconfig.sh: Remove special handling for insn-constants.h.
14791 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14793 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14794 (BUILD_MD): ...this new variable.
14795 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14796 that include the old contents of simple_generated_h and
14797 simple_generated_c.
14798 (simple_generated_h, simple_generated_c): Include them. Add
14800 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14801 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14802 Remove these dependencies from the main rule and include
14803 insn-conditions.md in the command line only if it appears
14804 in the dependency list.
14805 (insn-constants.h, s-constants): Delete.
14806 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14808 (build/genmddeps.o): Likewise.
14809 (genprogrtl): New variable that contains everything from genprogmd
14810 except mddeps and constants.
14811 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14812 depend on $(BUILD_MD)
14813 (genprog): New variable. Make these programs depend on
14815 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14816 (main): Use read_md_files instead of init_rtx_reader_args.
14817 * genconstants.c: As for genmddeps.c.
14818 * read-md.h (read_skip_construct): Declare.
14819 * read-md.c (read_skip_construct): New function.
14820 (handle_file): Allow a null handle_directive, skipping the
14822 (parse_include): Update the comment accordingly.
14824 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14826 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14827 * genmddeps.c: Include read-md.h.
14828 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14829 * genattr.c (main): Likewise.
14830 * genattrtab.c (main): Likewise.
14831 * genautomata.c (main): Likewise.
14832 * gencodes.c (main): Likewise.
14833 * genconditions.c (main): Likewise.
14834 * genconfig.c (main): Likewise.
14835 * genconstants.c (main): Likewise.
14836 * genemit.c (main): Likewise.
14837 * genextract.c (main): Likewise.
14838 * genflags.c (main): Likewise.
14839 * genopinit.c (main): Likewise.
14840 * genoutput.c (main): Likewise.
14841 * genpeep.c (main): Likewise.
14842 * genrecog.c (main): Likewise.
14843 * genpreds.c (main): Likewise.
14844 * gensupport.h (in_fname): Move to read-md.h.
14845 (init_md_reader_args_cb): Rename to...
14846 (init_rtx_reader_args_cb): ...this and return a bool.
14847 (init_md_reader_args): Rename to...
14848 (init_rtx_reader_args): ...this and return a bool.
14849 (include_callback): Move to read-md.h.
14850 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14851 (file_name_list, first_dir_md_include): Move to read-md.c
14852 (first_bracket_include): Delete unused variable.
14853 (last_dir_md_include): Move to read-md.c.
14854 (process_include): Delete, moving code to read-md.c:handle_include.
14855 (process_rtx): Don't handle INCLUDE.
14856 (save_string): Delete.
14857 (rtx_handle_directive): New function.
14858 (init_md_reader_args_cb): Rename to...
14859 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14861 (init_md_reader_args): Rename to...
14862 (init_rtx_reader_args): ...this and return a boolean success value.
14863 * rtl.def (INCLUDE): Delete.
14864 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14866 * read-rtl.c (read_conditions): Don't gobble ')' here.
14867 (read_mapping): Likewise.
14868 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14869 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14870 Store the whole queue in *X. Remove call to init_md_reader.
14871 (read_rtx_1): Rename to...
14872 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14873 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14875 (read_nested_rtx): New function. Handle (nil) here rather than
14877 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14879 * read-md.h (directive_handler_t): New type.
14880 (in_fname, include_callback): Moved from read-md.h.
14881 (read_constants, init_md_reader): Delete.
14882 (read_md_files): Declare.
14883 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14884 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14886 (read_constants): Rename to...
14887 (handle_constants): ...this. Don't gobble ')' here.
14888 (handle_include, handle_file, handle_toplevel_file)
14889 (parse_include): New functions, mostly taken from gensupport.c.
14890 (init_md_reader): Subsume into...
14891 (read_md_files): ...this new function.
14893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14895 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14896 (unread_char): Decrement read_md_lineno after putting back '\n'.
14897 * read-md.c (fatal_with_file_and_line): Push back any characters
14898 that we decide not to add to the context.
14899 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14900 fatal_expected_char in cases where '/' ends a line (for example).
14901 (read_name): Don't increment read_md_lineno here.
14902 (read_escape): Likewise.
14903 (read_quoted_string): Likewise.
14904 (read_braced_string): Likewise.
14906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14908 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14909 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14910 * genconstants.c: Include read-md.h.
14911 * read-rtl.c (md_constants): Move to read-md.c.
14912 (md_name): Move to read-md.h.
14913 (initialize_iterators): Use leading_string_hash instead of def_hash
14914 and leading_string_eq_p instead of def_name_eq_p.
14915 (read_name): Move to read-md.c.
14916 (def_hash, def_name_eq_p): Delete.
14917 (read_constants, traverse_md_constants): Move to read-md.c.
14918 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14919 * read-md.h: Include hashtab.h.
14920 (md_name): Moved from read-rtl.c.
14921 (md_constant): Moved from read-md.h.
14922 (leading_string_hash, leading_string_eq_p, read_name)
14923 (read_constants, traverse_md_constants): Declare.
14924 * read-md.c (md_constants): Moved from read-rtl.c.
14925 (leading_string_hash, leading_string_eq_p): New functions.
14926 (read_name, read_constants, traverse_md_constants): Moved from
14929 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14931 * read-rtl.c (md_name): New structure.
14932 (read_name): Take an md_name instead of a buffer pointer.
14933 Use the "string" field instead of strcpy when expanding constants.
14934 (read_constants): Remove the tmp_char argument. Update the calls
14935 to read_name, using two local name buffers instead of the tmp_char
14936 argument. Merge the constant-creation code.
14937 (read_conditions): Remove the tmp_char argument. Update the calls
14938 to read_name, using a local name buffer instead of the tmp_char
14940 (read_mapping): Replace tmp_char variable with a local name buffer.
14941 Update the calls to read_name.
14942 (read_rtx_1): Likewise. Update the calls to read_constants and
14945 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14947 * Makefile.in (build/read-md.o): Depend on errors.h.
14948 * read-md.h (error_with_line): Declare.
14949 * read-md.c: Include errors.h.
14950 (message_with_line_1): New function, extracted from...
14951 (message_with_line): ...here.
14952 (error_with_line): New function.
14953 * genattrtab.c: If a call to message_with_line is followed by
14954 "have_error = 1;", replace both statements with a call to
14956 * genoutput.c: Likewise.
14957 * genpreds.c: Likewise.
14958 * genrecog.c: If a call to message_with_line is followed by
14959 "error_count++;", replace both statements with a call to
14961 (errorcount): Delete.
14962 (main): Don't check it.
14963 * gensupport.c: If a call to message_with_line is followed by
14964 "errors = 1;", replace both statements with a call to error_with_line.
14966 (process_define_cond_exec): Check have_error instead of errors.
14967 (init_md_reader_args_cb): Likewise. Don't set errors.
14969 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14971 * read-md.h (read_md_file): Declare.
14972 (read_char, unread_char): New functions.
14973 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14974 (read_quoted_string, read_string): Remove FILE * argument.
14975 * read-md.c (read_md_file): New variable.
14976 (read_md_filename, read_md_lineno): Update comments and remove
14977 unnecessary initialization.
14978 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14979 (read_escape, read_quoted_string, read_braced_string, read_string):
14980 Remove FILE * argument. Update calls accordingly, using read_char
14981 and unread_char instead of getc and ungetc.
14982 * rtl.h (read_rtx): Remove FILE * argument.
14983 * read-rtl.c (iterator_group): Remove FILE * argument from
14985 (iterator_traverse_data): Remove "infile" field.
14986 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14987 (add_mapping, read_name, read_constants, read_conditions)
14988 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14989 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14990 Remove file arguments from all calls, using read_char and unread_char
14991 instead of getc and ungetc.
14992 * gensupport.c (process_include): Preserve read_md_file around
14993 the include. Set read_md_file to the handle of the included file.
14994 Update call to read_rtx.
14995 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14996 and remove local FILE *. Update calls to read_rtx.
14998 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15000 * read-md.h (read_rtx_lineno): Rename to...
15001 (read_md_lineno): ...this.
15002 (read_rtx_filename): Rename to...
15003 (read_md_filename): ...this.
15004 (copy_rtx_ptr_loc): Rename to...
15005 (copy_md_ptr_loc): ...this.
15006 (print_rtx_ptr_loc): Rename to...
15007 (print_md_ptr_loc): ...this.
15008 * read-md.c: Likewise. Update references after renaming.
15009 (string_obstack): Replace RTL with MD in comment.
15010 (set_rtx_ptr_loc): Rename to...
15011 (set_md_ptr_loc): ...this.
15012 (get_rtx_ptr_loc): Rename to...
15013 (get_md_ptr_loc): ...this.
15014 * genconditions.c: Update references after renaming.
15015 * genemit.c: Likewise.
15016 * genoutput.c: Likewise.
15017 * genpreds.c: Likewise.
15018 * gensupport.c: Likewise.
15019 * read-rtl.c: Likewise.
15021 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15023 * Makefile.in (READ_MD_H): New variable.
15024 (BUILD_RTL): Add build/read-md.o.
15025 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15026 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15027 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15028 (build/genextract.o, build/genflags.o, build/genoutput.o)
15029 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15030 (build/read-md.o): New rule.
15031 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15032 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15033 * coretypes.h: ...here.
15034 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15035 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15036 * genattr.c: Include read-md.h.
15037 * genattrtab.c: Likewise.
15038 * genconditions.c: Likewise.
15039 * genemit.c: Likewise.
15040 * genextract.c: Likewise.
15041 * genflags.c: Likewise.
15042 * genoutput.c: Likewise.
15043 * genpreds.c: Likewise.
15044 * genrecog.c: Likewise.
15045 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15046 (join_c_conditions, print_c_condition, read_rtx_filename)
15047 (read_rtx_lineno): Move to read-md.h.
15048 * read-rtl.c: Include read-md.h.
15049 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15050 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15051 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15052 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15053 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15054 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15055 (read_braced_string, read_string): Move to read-md.c.
15056 (read_rtx): Move some initialization to init_md_reader and call
15057 init_md_reader here.
15058 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15060 * gensupport.c: Include read-md.h.
15061 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15062 * read-md.h, read-md.c: New files.
15064 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15066 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15067 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15068 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15069 * config/moxie/moxie.c (moxie_function_value): Make static.
15070 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15071 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15073 2010-06-10 Martin Jambor <mjambor@suse.cz>
15075 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15076 * dbgcnt.def (tree_sra): New counter.
15077 * tree-sra.c: Include dbgcnt.h.
15078 (gate_intra_sra): Check tree_sra debug counter.
15080 2010-06-10 Martin Jambor <mjambor@suse.cz>
15082 PR tree-optimization/44258
15083 * tree-sra.c (build_access_subtree): Return false iff there is a
15085 (build_access_trees): Likewise.
15086 (analyze_all_variable_accesses): Disqualify candidates if
15087 build_access_trees returns true for them.
15089 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15092 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15093 tail-recurse into canonical node. Fast-forward over
15094 non-canonical VALUEs.
15096 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15099 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15100 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15101 (add lea splitter): Likewise.
15102 (add_zext lea splitter): Likewise.
15104 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15106 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15108 2010-06-10 Jan Hubicka <jh@suse.cz>
15110 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15111 (df_live_alloc): Initialize problem data and live_osbtacks.
15112 (df_live_finalize): Remove obstack, problem data; do not
15114 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15115 data when not allocated.
15116 (df_live_verify_solution_start): Do not allocate problem data.
15117 (df_live_verify_solution_end): Check if out is allocated.
15118 (struct df_md_problem_data): New structure.
15119 (df_md_alloc): Allocate problem data.
15120 (df_md_free): Free problem data; do not clear bitmaps.
15122 2010-06-10 Jan Beulich <jbeulich@novell.com>
15125 * configure.ac: Replace $() with ${} when intending to expand
15126 variables rather than invoking commands.
15127 * configure: Re-generate.
15129 2010-06-10 Jan Hubicka <jh@suse.cz>
15131 PR rtl-optimization/44460
15132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15133 TYPE_NEEDS_CONSTRUCTING sanity check.
15135 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15137 * doc/include/fdl.texi: Move to GFDL version 1.3.
15139 * doc/cpp.texi: Move to GFDL version 1.3.
15140 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15141 * doc/gccint.texi: Move to GFDL version 1.3.
15142 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15143 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15144 * doc/invoke.texi: Move to GFDL version 1.3.
15146 2010-06-09 Jan Hubicka <jh@suse.cz>
15148 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15150 (propagate) ... here; swap the order.
15152 2010-06-09 Jan Hubicka <jh@suse.cz>
15154 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15155 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15156 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15157 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15159 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15161 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15162 Do not the gather memory reference in the outer loop if the step
15165 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15167 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15168 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15169 8 to 4. Minor change of the related comments.
15171 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15173 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15174 the scev analysis when the variable is not used outside the loop
15175 in a close phi node: call compute_overall_effect_of_inner_loop.
15177 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15179 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15180 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15181 (build_sese_conditions_before): Renamed call to single_pred_cond.
15182 (build_sese_conditions_after): Same.
15184 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15186 * graphite-poly.h: Fix comments and indentation.
15187 * graphite-sese-to-poly.c: Same.
15188 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15189 * tree-chrec.c: Fix comments and indentation.
15190 (tree-ssa-loop-niter.c): Same.
15192 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15194 PR rtl-optimization/42461
15195 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15196 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15198 2010-06-09 Jan Hubicka <jh@suse.cz>
15200 * bitmap.c (bitmap_and): Walk array forward.
15201 (bitmap_and_compl_into): Likewise.
15202 (bitmap_xor): Likewise.
15203 (bitmap_xor_into): Likewise.
15204 (bitmap_equal_p): Likewise.
15205 (bitmap_intersect_p): Likewise.
15206 (bitmap_intersect_compl_p): Likewise.
15207 (bitmap_ior_and_into): Likewise.
15208 (bitmap_elt_copy): Likewise.
15209 (bitmap_and_compl): Likewise.
15210 (bitmap_elt_ior): Likewise.
15212 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15214 * opts-common.c (prune_options): Ensure replacement argv array
15215 is correctly terminated by a NULL entry.
15217 2010-06-09 Jan Hubicka <jh@suse.cz>
15219 * cgraph.h (varpool_first_static_initializer,
15220 varpool_next_static_initializer): Make checking only when
15222 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15223 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15224 gcc_assert to gcc_checking_assert.
15225 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15226 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15227 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15228 op_iter_init_phiuse, op_iter_init_phidef,
15229 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15230 gcc_checking_assert.
15231 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15232 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15233 partition_is_global, live_on_entry, live_on_exit,
15234 live_merge_and_clear): Likewise.
15235 * system.h (gcc_checking_assert): New macro.
15236 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15238 2010-06-09 Jason Merrill <jason@redhat.com>
15240 * Makefile.in (TAGS): Collect tags info from c-family.
15242 2010-06-09 Jan Hubicka <jh@suse.cz>
15244 * gimple.h (gcc_gimple_checking_assert): New macro.
15245 (gimple_set_def_ops, gimple_set_use_ops,
15246 gimple_set_vuse, gimple_set_vdef,
15247 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15248 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15249 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15250 gimple_asm_output_op, gimple_asm_output_op_ptr,
15251 gimple_asm_set_output_op, gimple_asm_clobber_op,
15252 gimple_asm_set_clobber_op, gimple_asm_label_op,
15253 gimple_asm_set_label_op, gimple_try_set_kind,
15254 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15255 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15256 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15257 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15258 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15259 gimple_omp_for_set_initial, gimple_omp_for_final,
15260 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15261 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15262 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15263 conditional with ENABLE_GIMPLE_CHECKING.
15264 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15266 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15268 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15269 (get_computation_cost_at): Use it.
15270 (determine_use_iv_cost_condition): Likewise.
15271 (determine_iv_cost): Likewise.
15273 2010-06-09 Richard Guenther <rguenther@suse.de>
15275 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15278 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15280 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15282 2010-06-09 Martin Jambor <mjambor@suse.cz>
15284 PR tree-optimization/44423
15285 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15286 (analyze_access_subtree): Pass negative allow_replacements to children
15287 if the current type is scalar.
15289 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15292 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15293 * doc/plugins.texi (Plugin license check): Update information
15294 on type of plugin_is_GPL_compatible.
15295 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15296 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15298 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15300 * config/arm/arm.c (thumb2_reorg): New function.
15301 (arm_reorg): Call it.
15302 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15303 arithmetic operations): Delete.
15305 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15308 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15311 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15314 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15316 2010-06-08 Jan Hubicka <jh@suse.cz>
15318 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15319 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15321 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15323 PR tree-optimization/39874
15324 PR middle-end/28685
15325 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15327 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15328 same_bool_result_p): New.
15329 (and_var_with_comparison, and_var_with_comparison_1,
15330 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15331 (or_var_with_comparison, or_var_with_comparison_1,
15332 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15333 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15334 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15335 of combine_comparisons.
15336 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15338 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15340 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15341 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15342 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15343 pdp11_function_value_regno_p): New functions.
15344 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15345 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15347 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15349 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15350 Thumb-2 in the MINUS case.
15352 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15354 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15356 * doc/gty.texi (GTY Options): Document typed GC allocation and
15357 variable_size GTY option.
15359 * ggc-internal.h: New.
15361 * ggc.h: Update copyright year.
15362 (digit_string): Move to stringpool.c.
15363 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15364 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15365 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15366 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15367 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15368 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15369 (ggc_force_collect, ggc_get_size, ggc_statistics)
15370 (ggc_print_common_statistics): Move to ggc-internal.h.
15371 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15372 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15373 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15374 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15375 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15376 (ggc_alloc_zone_pass_stat): Remove.
15377 (ggc_internal_alloc_stat, ggc_internal_alloc)
15378 (ggc_internal_cleared_alloc_stat): New.
15379 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15380 (ggc_internal_vec_alloc_stat)
15381 (ggc_internal_cleared_vec_alloc_stat)
15382 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15383 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15384 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15385 (ggc_cleared_alloc_ptr_array_two_args): New.
15386 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15387 (ggc_splay_alloc): Change the type of the first argument to
15388 enum gt_types_enum.
15389 (ggc_alloc_string): Make macro.
15390 (ggc_alloc_string_stat): New.
15391 (ggc_strdup): Redefine.
15392 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15393 (ggc_alloc_rtvec_sized): New.
15394 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15395 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15396 (ggc_internal_cleared_alloc_zone_stat)
15397 (ggc_internal_zone_alloc_stat)
15398 (ggc_internal_zone_cleared_alloc_stat)
15399 (ggc_internal_zone_vec_alloc_stat)
15400 (ggc_alloc_zone_rtx_def_stat)
15401 (ggc_alloc_zone_tree_node_stat)
15402 (ggc_alloc_zone_cleared_tree_node_stat)
15403 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15405 * ggc-common.c: Include ggc-internal.h.
15406 (ggc_internal_cleared_alloc_stat): Rename from
15407 ggc_alloc_cleared_stat.
15408 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15409 (ggc_calloc): Remove.
15410 (ggc_cleared_alloc_htab_ignore_args): New.
15411 (ggc_cleared_alloc_ptr_array_two_args): New.
15412 (ggc_splay_alloc): Add obj_type parameter.
15413 (init_ggc_heuristics): Formatting fixes.
15415 * ggc-none.c: Update copyright year.
15416 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15417 (ggc_alloc_cleared_stat): Rename to
15418 ggc_internal_cleared_alloc_stat.
15419 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15421 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15422 Remove references to ggc_alloc in comments.
15423 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15424 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15425 (new_ggc_zone, destroy_ggc_zone): Remove.
15426 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15428 * ggc-zone.c: Include ggc-internal.h. Remove references to
15429 ggc_alloc in comments.
15430 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15431 (ggc_internal_alloc_zone_pass_stat): New.
15432 (ggc_internal_cleared_alloc_zone_stat): New.
15433 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15434 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15435 (new_ggc_zone, destroy_ggc_zone): Remove.
15437 * stringpool.c: Update copyright year. Include ggc-internal.h
15438 (digit_vector): Make static.
15439 (digit_string): Moved from ggc.h.
15440 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15441 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15443 * Makefile.in (GGC_INTERNAL_H): New.
15444 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15445 $(GGC_INTERNAL_H) to dependencies.
15447 * gentype.c: Update copyright year.
15448 (walk_type): Accept variable_size GTY option.
15449 (USED_BY_TYPED_GC_P): New macro.
15450 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15451 whitespace at the end of strings.
15452 (get_type_specifier, variable_size_p): New functions.
15453 (alloc_quantity, alloc_zone): New enums.
15454 (write_typed_alloc_def): New function.
15455 (write_typed_struct_alloc_def): Likewise.
15456 (write_typed_typed_typedef_alloc_def): Likewise.
15457 (write_typed_alloc_defns): Likewise.
15458 (output_typename, write_splay_tree_allocator_def): Likewise.
15459 (write_splay_tree_allocators): Likewise.
15460 (main): Call write_typed_alloc_defns and
15461 write_splay_tree_allocators.
15463 * lto-streamer.h (lto_file_decl_data_ptr): New.
15465 * passes.c (order): Define using cgraph_node_ptr.
15467 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15470 * gimple.h (union gimple_statement_d): Likewise.
15472 * rtl.h (struct rtx_def): Likewise.
15473 (struct rtvec_def): Likewise.
15475 * tree.h (union tree_node): Likewise.
15477 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15479 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15481 * tree-scalar-evolution.c (scev_initialize): Likewise.
15483 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15485 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15487 * omp-low.c (lower_omp_critical): Likewise.
15489 * bitmap.h (struct bitmap_head_def): Update comment to not
15490 reference ggc_alloc.
15492 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15494 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15496 * ipa-prop.c (duplicate_ggc_array): Rename to
15497 duplicate_ipa_jump_func_array. Use typed GC allocation.
15498 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15500 * gimple.c (gimple_alloc_stat): Use
15501 ggc_alloc_cleared_gimple_statement_d_stat.
15503 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15505 * tree.c (make_node_stat): Use
15506 ggc_alloc_zone_cleared_tree_node_stat.
15507 (make_tree_vec_stat): Likewise.
15508 (build_vl_exp_stat): Likewise.
15509 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15510 (make_tree_binfo_stat): Likewise.
15511 (tree_cons_stat): Likewise.
15513 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15514 (shallow_copy_rtx_stat): Likewise.
15515 (make_node_stat): Likewise.
15517 * lto-symtab.c: Fix comment.
15519 * tree-cfg.c (create_bb): Update comment to not reference
15521 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15523 * varpool.c (varpool_node): Use typed GC allocation.
15524 (varpool_extra_name_alias): Likewise.
15526 * varasm.c (emutls_decl): Likewise.
15527 (get_unnamed_section): Likewise.
15528 (get_noswitch_section): Likewise.
15529 (get_section): Likewise.
15530 (get_block_for_section): Likewise.
15531 (build_constant_desc): Likewise.
15532 (create_constant_pool): Likewise.
15533 (force_const_mem): Likewise.
15535 * tree.c (build_vl_exp_stat): Likewise.
15536 (build_real): Likewise.
15537 (build_string): Likewise.
15538 (decl_debug_expr_insert): Likewise.
15539 (decl_value_expr_insert): Likewise.
15540 (type_hash_add): Likewise.
15541 (build_omp_clause): Likewise.
15543 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15545 * tree-ssa.c (init_tree_ssa): Likewise.
15547 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15549 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15551 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15553 * tree-ssa-alias.c (get_ptr_info): Likewise.
15555 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15557 * tree-phinodes.c (allocate_phi_node): Likewise.
15559 * tree-iterator.c (tsi_link_before): Likewise.
15560 (tsi_link_after): Likewise.
15562 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15564 * tree-dfa.c (create_var_ann): Likewise.
15566 * tree-cfg.c (create_bb): Likewise.
15568 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15569 (general_init): Likewise.
15571 * stringpool.c (stringpool_ggc_alloc): Likewise.
15572 (gt_pch_save_stringpool): Likewise.
15574 * sese.c (if_region_set_false_region): Likewise.
15576 * passes.c (do_per_function_toporder): Likewise.
15578 * optabs.c (set_optab_libfunc): Likewise.
15579 (set_conv_libfunc): Likewise.
15581 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15583 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15584 (input_eh_region): Likewise.
15585 (input_eh_lp): Likewise.
15586 (make_new_block): Likewise.
15587 (unpack_ts_real_cst_value_fields): Likewise.
15589 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15591 * lto-cgraph.c (input_node_opt_summary): Likewise.
15593 * loop-init.c (loop_optimizer_init): Likewise.
15595 * lambda.h (lambda_vector_new): Likewise.
15597 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15599 * ira.c (update_equiv_regs): Likewise.
15601 * ipa.c (cgraph_node_set_new): Likewise.
15602 (cgraph_node_set_add): Likewise.
15603 (varpool_node_set_new): Likewise.
15604 (varpool_node_set_add): Likewise.
15606 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15607 (duplicate_ipa_jump_func_array): Likewise.
15608 (ipa_read_node_info): Likewise.
15610 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15612 * integrate.c (get_hard_reg_initial_val): Likewise.
15614 * gimple.c (gimple_alloc_stat): Likewise.
15615 (gimple_build_omp_for): Likewise.
15616 (gimple_seq_alloc): Likewise.
15617 (gimple_copy): Likewise.
15619 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15620 (gsi_insert_after_without_update): Likewise.
15622 * function.c (add_frame_space): Likewise.
15623 (insert_temp_slot_address): Likewise.
15624 (assign_stack_temp_for_type): Likewise.
15625 (allocate_struct_function): Likewise.
15626 (types_used_by_var_decl_insert): Likewise.
15628 * except.c (init_eh_for_function): Likewise.
15629 (gen_eh_region): Likewise.
15630 (gen_eh_region_catch): Likewise.
15631 (gen_eh_landing_pad): Likewise.
15632 (add_call_site): Likewise.
15634 * emit-rtl.c (get_mem_attrs): Likewise.
15635 (get_reg_attrs): Likewise.
15636 (start_sequence): Likewise.
15637 (init_emit): Likewise.
15639 * dwarf2out.c (new_cfi): Likewise.
15640 (queue_reg_save): Likewise.
15641 (dwarf2out_frame_init): Likewise.
15642 (new_loc_descr): Likewise.
15643 (find_AT_string): Likewise.
15644 (new_die): Likewise.
15645 (add_var_loc_to_decl): Likewise.
15646 (clone_die): Likewise.
15647 (clone_as_declaration): Likewise.
15648 (break_out_comdat_types): Likewise.
15649 (new_loc_list): Likewise.
15650 (loc_descriptor): Likewise.
15651 (add_loc_descr_to_each): Likewise.
15652 (add_const_value_attribute): Likewise.
15653 (tree_add_const_value_attribute): Likewise.
15654 (add_comp_dir_attribute): Likewise.
15655 (add_name_and_src_coords_attributes): Likewise.
15656 (lookup_filename): Likewise.
15657 (store_vcall_insn): Likewise.
15658 (dwarf2out_init): Likewise.
15660 * dbxout.c (dbxout_init): Likewise.
15662 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15664 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15666 * config/score/score7.c (score7_output_external): Likewise.
15668 * config/score/score3.c (score3_output_external): Likewise.
15670 * config/s390/s390.c (s390_init_machine_status): Likewise.
15672 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15673 (rs6000_init_machine_status): Likewise.
15674 (output_toc): Likewise.
15676 * config/pa/pa.c (pa_init_machine_status): Likewise.
15677 (get_deferred_plabel): Likewise.
15679 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15681 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15683 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15685 * config/mep/mep.c (mep_init_machine_status): Likewise.
15686 (mep_note_pragma_flag): Likewise.
15688 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15690 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15692 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15694 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15695 (i386_pe_maybe_record_exported_symbol): Likewise.
15697 * config/i386/i386.c (get_dllimport_decl): Likewise.
15698 (ix86_init_machine_status): Likewise.
15699 (assign_386_stack_local): Likewise.
15701 * config/frv/frv.c (frv_init_machine_status): Likewise.
15703 * config/darwin.c (machopic_indirection_name): Likewise.
15705 * config/cris/cris.c (cris_init_machine_status): Likewise.
15707 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15709 * config/avr/avr.c (avr_init_machine_status): Likewise.
15711 * config/arm/arm.c (arm_init_machine_status): Likewise.
15713 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15714 (alpha_need_linkage): Likewise.
15715 (alpha_use_linkage): Likewise.
15717 * cgraph.c (cgraph_allocate_node): Likewise.
15718 (cgraph_create_edge_1): Likewise.
15719 (cgraph_create_indirect_edge): Likewise.
15720 (cgraph_add_asm_node): Likewise.
15722 * cfgrtl.c (init_rtl_bb_info): Likewise.
15724 * cfgloop.c (alloc_loop): Likewise.
15725 (rescan_loop_exit): Likewise.
15727 * cfg.c (init_flow): Likewise.
15728 (alloc_block): Likewise.
15729 (unchecked_make_edge): Likewise.
15731 * c-parser.c (c_parse_init): Likewise.
15732 (c_parse_file): Likewise.
15734 * c-decl.c (bind): Likewise.
15735 (record_inline_static): Likewise.
15736 (push_scope): Likewise.
15737 (make_label): Likewise.
15738 (lookup_label_for_goto): Likewise.
15739 (finish_struct): Likewise.
15740 (finish_enum): Likewise.
15741 (c_push_function_context): Likewise.
15743 * bitmap.c (bitmap_element_allocate): Likewise.
15744 (bitmap_gc_alloc_stat): Likewise.
15746 * alias.c (record_alias_subset): Likewise.
15747 (init_alias_analysis): Likewise.
15749 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15751 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15752 * tree-inline.c (expand_call_inline): Pass translated return value of
15753 cgraph_inline_failed_string to diagnostic function.
15755 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15756 Shujing Zhao <pearly.zhao@oracle.com>
15759 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15760 implicit bad conversions is initialization.
15761 (error_init): Use gmsgid instead of msgid for argument name and change
15762 the call for error.
15763 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15764 change the call for pedwarn.
15765 (warning_init): Use gmsgid instead of msgid for argument name and
15766 change the call for warning.
15768 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15770 * config/mips/mips-protos.h (mips_print_operand): Delete.
15771 (mips_print_operand_address): Delete.
15772 * config/mips/mips.h (mips_print_operand_punct): Delete.
15773 (PRINT_OPERAND): Delete.
15774 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15775 (PRINT_OPERAND_ADDRESS): Delete.
15776 * config/mips/mips.c (mips_print_operand_punct): Make static.
15777 (mips_print_operand_address): Make static.
15778 (mips_print_operand): Make static. Call
15779 mips_print_operand_punct_valid_p.
15780 (mips_print_operand_punct_valid_p): New function.
15781 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15782 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15784 2010-06-07 Jan Hubicka <jh@suse.cz>
15786 PR middle-end/44454
15787 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15790 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15792 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15795 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15797 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15798 attributes): Document gas.
15800 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15802 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15803 <TYPE_LEA>: Split instruction.
15804 <default>: Remove alternative 2 handling.
15805 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15806 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15807 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15809 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15810 (ashift_zext lea splitter): Use DImode for multiplication.
15812 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15813 to generate addition.
15815 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15817 * common.opt (fira-verbose): Use Var.
15818 (fpcc-struct-return): Use Init instead of VarExists.
15819 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15821 * flags.h (flag_signed_char, flag_short_enums,
15822 flag_pcc_struct_return, flag_ira_verbose,
15823 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15824 * toplev.c (flag_detailed_statistics, flag_signed_char,
15825 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15826 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15827 * toplev.h (flag_crossjumping, flag_if_conversion,
15828 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15829 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15830 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15831 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15832 flag_ira_coalesce, flag_ira_move_spills,
15833 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15835 2010-06-07 Jan Hubicka <jh@suse.cz>
15837 * df-core.c (df_analyze_problem): Do verification after allocation.
15839 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15840 (df_lr_alloc): Initialize problem data; move bitmaps to
15841 lr_bitmaps obstack.
15842 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15843 (df_lr_verify_solution_start): Do not initialize problem data;
15844 allocate bitmaps in lr_bitmaps.
15845 (df_lr_verify_solution_end): Do not free problem data.
15847 2010-06-07 Jan Hubicka <jh@suse.cz>
15849 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15850 if caller is noreturn.
15851 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15852 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15853 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15854 * ipa-pure-const.c (check_decl): Add IPA parameter.
15855 (state_from_flags): New function.
15856 (better_state, worse_state): New functions.
15857 (check_call): When in IPA mode, do not care about callees.
15858 (check_load, check_store): Update.
15859 (check_ipa_load, check_ipa_store): New.
15860 (check_stmt): When in IPA mode, use IPA checkers.
15861 (analyze_function): Use state_from_flags.
15862 (propagate): Check indirect edges and references.
15864 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15866 PR rtl-optimization/44404
15867 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15868 of count_occurrences to see if it's safe to modify mem_insn.
15870 2010-06-07 Richard Guenther <rguenther@suse.de>
15872 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15873 and EH-only cleanup drop the cleanup instead of inserting it
15876 2010-06-07 Ira Rosen <irar@il.ibm.com>
15878 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15880 * targhooks.c (default_builtin_vectorization_cost): New function.
15881 * targhooks.h (default_builtin_vectorization_cost): Declare.
15882 * target.h (enum vect_cost_for_stmt): Define.
15883 (builtin_vectorization_cost): Change argument and comment.
15884 * tree-vectorizer.h: Remove cost model macros.
15885 * tree-vect-loop.c: Include target.h.
15886 (vect_get_cost): New function.
15887 (vect_estimate_min_profitable_iters): Replace cost model macros with
15888 calls to vect_get_cost.
15889 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15890 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15891 default implementation.
15892 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15893 calls to target hook builtin_vectorization_cost.
15894 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15896 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15897 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15898 implementation to return costs.
15899 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15900 * config/spu/spu.h: Remove vectorizer cost model macros.
15901 * config/i386/i386.h: Likewise.
15902 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15903 a call to target hook builtin_vectorization_cost.
15905 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15908 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15909 and above and defer till target is known.
15910 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15911 turn off otherwise.
15913 2010-05-25 Jan Hubicka <jh@suse.cz>
15915 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15916 (df_compact_blocks): Likewise.
15917 * df.h (struct df): Turn hardware_regs_used,
15918 regular_block_artificial_uses, eh_block_artificial_uses,
15919 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15921 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15922 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15923 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15924 df_scan_blocks, df_insn_delete, df_insn_rescan,
15925 df_insn_rescan_debug_internal, df_insn_rescan_all,
15926 df_process_deferred_rescans, df_process_deferred_rescans,
15927 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15928 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15929 df_record_entry_block_defs, df_record_exit_block_uses,
15930 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15931 df_scan_verify): Update.
15933 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15936 * c-common.c (is_typedef_decl): Move this definition ...
15937 * tree.c (is_typedef_decl): ... here.
15938 (typdef_variant_p): Move definition here from cp/tree.c.
15939 * c-common.h (is_typedef_decl): Move this declaration ...
15940 * tree.h (is_typedef_decl): ... here.
15941 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15942 * dwarf2out.c (is_naming_typedef_decl): New function.
15943 (gen_tagged_type_die): Split out of ...
15944 (gen_type_die_with_usage): ... this function. When an anonymous
15945 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15946 is emitted for the typedef.
15947 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15948 anonymous tagged types.
15950 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15953 * c-decl.c (grokdeclarator): Delete warning.
15955 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15957 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15958 newly built CALL_EXPR.
15959 * tree-profile.c (tree_profiling): Don't profile functions produced
15960 for built-in stuff.
15962 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15966 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15967 endianness-independent.
15969 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15971 * c-common.c: Move to c-family/.
15972 * c-common.def: Likewise.
15973 * c-common.h: Likewise.
15974 * c-cppbuiltin.c: Likewise.
15975 * c-dump.c: Likewise.
15976 * c-format.c: Likewise.
15977 * c-format.h : Likewise.
15978 * c-gimplify.c: Likewise.
15979 * c-lex.c: Likewise.
15980 * c-omp.c: Likewise.
15982 * c-opts.c: Likewise.
15983 * c-pch.c: Likewise.
15984 * c-ppoutput.c: Likewise.
15985 * c-pragma.c: Likewise.
15986 * c-pragma.h: Likewise.
15987 * c-pretty-print.c: Likewise.
15988 * c-pretty-print.h: Likewise.
15989 * c-semantics.c: Likewise.
15990 * stub-objc.c: Likewise.
15992 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15993 (get_output_file_with_visibility): Fix name for c-common.h.
15994 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15996 * c-tree.h: Update include path for moved files.
15997 * c-lang.c: Likewise.
15998 * c-lang.h: Likewise.
15999 * c-parser.c: Likewise.
16000 * c-convert.c: Likewise.
16001 * c-decl.c: Likewise.
16002 * c-objc-common.c: Likewise.
16003 * configure.ac: Make sure c-family/ exists in the build directory.
16004 * configure: Regenerate.
16005 * Makefile.in: Update paths for moved files. Regroup files per
16006 location and update dependencies. Move generated_files down after
16009 * config/spu/spu-c.c: Update paths for moved files.
16010 * config/mep/mep-pragma.c: Likewise.
16011 * config/darwin-c.c: Likewise.
16012 * config/i386/msformat-c.c: Likewise.
16013 * config/i386/i386-c.c: Likewise.
16014 * config/avr/avr-c.c: Likewise.
16015 * config/sol2-c.c: Likewise.
16016 * config/ia64/ia64-c.c: Likewise.
16017 * config/rs6000/rs6000-c.c: Likewise.
16018 * config/arm/arm.c: Likewise.
16019 * config/arm/arm-c.c: Likewise.
16020 * config/h8300/h8300.c: Likewise.
16021 * config/v850/v850-c.c: Likewise.
16023 * config/t-darwin: Fix dependencies for moved files.
16024 * config/t-sol2: Fix dependencies for moved files.
16025 * config/mep/t-mep: Fix dependencies for moved files.
16026 * config/ia64/t-ia64: Fix dependencies for moved files.
16027 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16028 * config/v850/t-v850: Fix dependencies for moved files.
16029 * config/v850/t-v850e: Fix dependencies for moved files.
16031 * config/m32c/m32c-pragma.c
16033 * po/exgettext: Look in c-family/ also.
16035 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16037 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16038 (mark_control_dependent_edges_necessary): Call it instead of marking
16039 the last statement manually.
16040 (propagate_necessity): Likewise.
16042 2010-06-05 Jan Hubicka <jh@suse.cz>
16044 * basic-block.h (compute_dominance_frontiers): Updated.
16045 (compute_idf): Likewise.
16047 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16048 for dominance frontiers.
16049 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16050 (insert_updated_phi_nodes_for): Likewise.
16051 (update_ssa): Likewise.
16052 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16053 (compute_dominance_frontiers): Likewise.
16054 (compute_idf): Likewise.
16055 * df-problems.c (df_md_local_compute): Likewise.
16057 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16059 * target.h (struct gcc_target): Add memory_move_cost field.
16060 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16061 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16062 * targhooks.c (default_memory_move_cost): New function.
16063 * targhooks.h (default_memory_move_cost): Declare function.
16064 * reload.h (memory_move_cost): Declare.
16065 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16066 * reginfo.c (memory_move_cost): New function.
16067 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16068 * ira.h (ira_memory_move_cost): Update comment.
16069 * ira.c (ira_memory_move_cost): Update comment.
16070 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16071 with memory_move_cost.
16072 * postreload.c (reload_cse_simplify_set): (Ditto.).
16073 * reload1.c (choose_reload_regs): (Ditto.).
16074 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16075 (MEMORY_MOVE_COST): Revise documentation.
16077 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16078 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16079 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16080 type of 'in' argument to bool.
16081 (TARGET_MEMORY_MOVE_COST): Define.
16083 2010-06-05 Jan Hubicka <jh@suse.cz>
16085 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16086 that cannot return. Be more careful when merging the results with
16087 previously known ones.
16089 2010-06-05 Matthias Klose <doko@ubuntu.com>
16091 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16092 function to add the -iplugindir option.
16093 (find_plugindir_spec_function): Add new declaration and function.
16094 (static_spec_func): Use it for "find-plugindir".
16096 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16099 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16100 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16101 statement expression.
16103 2010-06-05 Jan Hubicka <jh@suse.cz>
16105 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16106 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16107 dense_invalidated_by_call to bitmap head.
16108 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16109 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16110 df_rd_start_dump, df_lr_verify_transfer_functions,
16111 df_live_verify_transfer_functions, df_chain_create_bb,
16112 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16113 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16114 df_simulate_one_insn_forwards, df_md_alloc,
16115 df_md_bb_local_compute_process_def,
16116 df_md_bb_local_compute_process_def, df_md_local_compute,
16117 df_md_transfer_function df_md_free): Update.
16119 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16122 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16123 target type for ADDR_EXPR; require no changes to qualifiers except
16124 for function types.
16125 * c-tree.h (c_build_type_variant): Remove.
16127 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16129 * genautomata.c (get_excl_set): Do work per element, not per char.
16130 (check_presence_pattern_sets): Similar.
16131 (check_absence_pattern_sets): Similar.
16133 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16135 * genautomata.c (curr_state_pass_num): Delete.
16136 (min_issue_delay_pass_states): Delete.
16137 (min_issue_delay): Delete.
16138 (initiate_min_issue_delay_pass_states): Delete.
16139 (output_min_issue_delay_table): Compute min_issue_delay_vect
16140 using a breadth-first search variant.
16141 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16143 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16146 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16147 (df_byte_lr_bb_local_compute): Likewise.
16149 2010-06-03 Jason Merrill <jason@redhat.com>
16151 Implement noexcept operator (5.3.7)
16152 * c-common.c (c_common_reswords): Add noexcept.
16153 * c-common.h (enum rid): Add RID_NOEXCEPT.
16155 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16157 * config/darwin-driver.c (darwin_default_min_version): Use
16158 GCC-specific formats in diagnostics.
16159 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16161 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16162 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16163 eval_spec_function, handle_braces, process_brace_body, main,
16164 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16165 getenv_spec_function, compare_version_strings,
16166 version_compare_spec_function): Use GCC-specific formats in
16169 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16171 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16172 that operand 0 and operand 1 are equal.
16173 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16174 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16175 and operand 1 are equal.
16176 <default>: Ditto. Remove ??? comment.
16177 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16178 and operand 1 are equal.
16179 <default>: Ditto. Remove ??? comment.
16180 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16182 (*add<mode>_4) <default>: Ditto.
16183 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16185 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16187 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16188 * config/i386/i386.c (ix86_print_operand): Make non-static.
16189 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16190 * output.h (output_operand): Declare.
16191 * final.c (output_operand): Make non-static.
16193 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16195 PR rtl-optimization/44013
16196 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16197 when processing debug insns.
16200 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16201 recursing. Check that recursion is bounded. Rename inner var
16202 to avoid hiding incoming argument.
16204 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16206 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16207 operands[2] == 255.
16211 (*addqi_ext_1_rex64): Ditto.
16212 (*addqi_ext_1): Ditto.
16214 (*addqi_4): Check for incdec_operand in QImode.
16216 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16217 using SWI mode iterator.
16218 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16219 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16221 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16222 using SWI mode iterator.
16224 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16227 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16228 * c-format.c (gcc_diag_flag_specs): Add hash.
16229 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16230 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16231 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16232 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16233 (pp_c_type_qualifier_list): Call the function above.
16234 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16235 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16236 (WARN_FOR_QUALIFIERS): New macro.
16237 (convert_for_assignment): Use it.
16239 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16241 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16243 2010-06-04 Jan Hubicka <jh@suse.cz>
16245 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16246 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16247 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16248 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16249 * fwprop.c (single_def_use_enter_block): Likewise.
16250 * ddg.c (create_ddg_dep_from_intra_loop_link,
16251 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16252 * loop-iv.c (latch_dominating_def): Likewise.
16253 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16254 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16255 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16256 df_rd_transfer_function, df_rd_top_dump,
16257 df_rd_bottom_dump): Update.
16258 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16259 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16260 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16261 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16262 df_lr_verify_solution_start, df_lr_verify_solution_end,
16263 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16264 df_live_free_bb_info, df_live_alloc, df_live_reset,
16265 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16266 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16267 df_live_verify_solution_start, df_live_verify_solution_end,
16268 df_live_verify_transfer_functions, df_chain_create_bb,
16269 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16270 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16271 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16272 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16273 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16274 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16275 df_byte_lr_bottom_dump, df_create_unused_note,
16276 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16277 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16278 df_md_transfer_function, df_md_init, df_md_confluence_0,
16279 df_md_confluence_n,
16280 df_md_top_dump, df_md_bottom_dump): Update.
16281 (struct df_lr_problem_data): Embedd bitmap headers.
16283 2010-06-04 Jan Hubicka <jh@suse.cz>
16285 * dce.c (dce_process_block): Do not re-scan already marked
16288 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16290 PR rtl-optimization/39871
16291 PR rtl-optimization/40615
16292 PR rtl-optimization/42500
16293 PR rtl-optimization/42502
16294 * ira.c (init_reg_equiv_memory_loc: New function.
16295 (ira): Call it twice.
16296 * reload.h (calculate_elim_costs_all_insns): Declare.
16297 * ira-costs.c: Include "reload.h".
16298 (regno_equiv_gains): New static variable.
16299 (init_costs): Allocate it.
16300 (finish_costs): Free it.
16301 (ira_costs): Call calculate_elim_costs_all_insns.
16302 (find_costs_and_classes): Take estimated elimination costs
16304 (ira_adjust_equiv_reg_cost): New function.
16305 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16306 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16307 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16308 (elim_bb): New static variable.
16309 (reload): Move code out of here into init_eliminable_invariants and
16310 free_reg_equiv. Call them.
16311 (calculate_elim_costs_all_insns): New function.
16312 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16313 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16314 but call note_reg_elim_costly if we turned a valid memory address
16315 into an invalid one.
16316 * Makefile.in (ira-costs.o): Depend on reload.h.
16318 2010-06-04 Julian Brown <julian@codesourcery.com>
16320 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16323 2010-06-04 Richard Guenther <rguenther@suse.de>
16326 * cgraph.h (struct varpool_node): Add lto_file_data field.
16327 * lto-cgraph.c (input_varpool_node): Initialize it.
16329 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16331 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16332 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16333 predicate in "type" attribute calculation.
16334 (*addsi_1_zext): Ditto.
16335 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16336 (*addsi_2_zext): Ditto.
16337 (*add<mode>_3): Ditto.
16338 (*addsi_3_zext): Ditto.
16339 (*add<mode>_5): Ditto.
16341 2010-06-03 Jan Hubicka <jh@suse.cz>
16343 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16345 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16347 2010-06-03 Jan Hubicka <jh@suse.cz>
16349 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16350 micro-optimize the checks when to add new note.
16352 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16354 * final.c (output_asm_insn): Call
16355 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16356 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16357 (output_address): Call targetm.asm_out.print_operand_address.
16359 * target.h (struct gcc_target): Add print_operand,
16360 print_operand_address, and print_operand_punct_valid_p fields.
16361 * targhooks.h (default_print_operand): Declare.
16362 (default_print_operand_address): Declare.
16363 (default_print_operand_punct_valid_p): Declare.
16364 * targhooks.c (default_print_operand): Define.
16365 (default_print_operand_address): Define.
16366 (default_print_operand_punct_valid_p): Define.
16367 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16368 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16369 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16370 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16371 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16372 * vmsdbgout.c (addr_const_to_string): Update comment.
16373 * config/i386/i386.c (print_operand): Rename to...
16374 (ix86_print_operand): ...this. Make static.
16375 (print_operand_address): Rename to...
16376 (ix86_print_operand_address): ...this. Make static. Call
16377 ix86_print_operand instead of PRINT_OPERAND.
16378 (ix86_print_operand_punct_valid_p): New function.
16379 (TARGET_PRINT_OPERAND): Define.
16380 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16382 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16383 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16384 (PRINT_OPERAND): Delete.
16385 (PRINT_OPERAND_ADDRESS): Delete.
16386 * config/i386/i386-protos.h (print_operand): Delete prototype.
16387 (print_operand_address): Delete prototype.
16389 2010-06-03 Richard Guenther <rguenther@suse.de>
16391 PR tree-optimization/44403
16392 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16393 Preserve pointer qualifiers.
16394 (vect_create_data_ref_ptr): Likewise.
16396 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16399 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16401 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16403 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16406 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16407 return false if merging the bbs would lead to goto_locus
16408 location being lost from the IL.
16410 2010-06-03 Jan Hubicka <jh@suse.cz>
16411 Jakub Jelinek <jakub@redhat.com>
16413 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16414 set->regs[i] is NULL or has just one entry.
16416 2010-06-03 Jan Hubicka <jh@suse.cz>
16418 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16419 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16421 2010-06-03 Paul Brook <paul@codesourcery.com>
16423 * config/arm/arm.c (FL_TUNE): Define.
16424 (arm_default_cpu, arm_cpu_select): Remove.
16425 (all_cores): Populate core field.
16426 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16427 (arm_find_cpu): New function.
16428 (arm_handle_option): Lookup cpu/architecture names.
16429 (arm_override_options): Cleanup mcpu/march/mtune handling.
16430 (arm_file_start): Ditto.
16432 2010-06-03 Alan Modra <amodra@gmail.com>
16435 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16436 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16437 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16438 (rs6000_emit_load_toc_table): Likewise.
16440 2010-06-02 Jan Hubicka <jh@suse.cz>
16442 * passes.c (init_optimization_passes): Put ipa reference
16443 after ipa pure-const.
16445 2010-06-02 Jan Hubicka <jh@suse.cz>
16447 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16448 calls_read_all and calls_write_all.
16449 (get_reference_optimization_summary): Fix formatting.
16450 (is_proper_for_analysis): Check that decl is not readonly.
16451 (propagate_bits): Check CONST/PURE/noreturn flags.
16452 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16453 (analyze_function): Ignore indirect edges.
16454 (copy_global_bitmap): For all module statics, do nothing.
16455 (generate_summary): Do not print calls_read_all/calls_write_all.
16456 (read_write_all_from_decl): Take node as argument; check
16457 cgraph_node_cannot_return.
16458 (propagate): Reorganize read_all/write_all computation;
16459 check indirect edges; check ecf flags; use all_module_statics
16460 in the results; do not free all_module_statics.
16461 (stream_out_bitmap): Handle all_module_statics.
16462 (ipa_reference_write_optimization_summary): Likewise; use
16463 varpool/cgraph encoders to get boundaries.
16464 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16465 use it when possible.
16467 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16470 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16471 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16473 * doc/extend.texi (powerpc builtins): Document vec_recip,
16474 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16476 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16477 (rs6000_emit_swrsqrt): Ditto.
16478 (rs6000_emit_swdivsf): Delete.
16479 (rs6000_emit_swdivdf): Ditto.
16480 (rs6000_emit_swrsqrtsf): Ditto.
16482 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16483 describe the reciprocal estimate support for each type.
16484 (recip_options): Map -mrecip=<opt> into option bits.
16485 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16486 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16487 reciprocal estimate instructions.
16488 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16489 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16490 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16491 cost information if -mdebug=cost or -mdebug=reg.
16492 (rs6000_override_options): Set -mrecip-precision for power6, and
16493 power7 machines. If -mvsx or -mdfp, enable various options that
16494 came in previous instruction set ISAs, unless the option was
16495 explicitly disabled by the command line option. Parse
16496 -mrecip=<opt> options.
16497 (rs6000_builtin_vectorized_function): Add support for vectorizing
16498 the reciprocal estimate builtins and expansions.
16499 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16500 (bdesc_2arg): Add reciprocal estimate builtins.
16501 (bdesc_1arg): Add reciprocal square root estimate builtins.
16502 (rs6000_expand_builtin): Rewrite to use a switch statement,
16503 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16504 (rs6000_init_builtins): Create declarations for reciprocal
16506 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16507 sized, prefer traditional floating point registers, if integer
16508 vector types, prefer altivec registers. Don't actually look at
16509 the memory address any more.
16510 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16512 (rs6000_load_constant_and_splat): New helper function to load up
16513 the constant for reciprocal estimate instructions.
16514 (rs6000_emit_madd): New helper function for generating
16515 multiply/add type instructions, based on the current switches.
16516 (rs6000_emit_msub): Ditto.
16517 (rs6000_emit_mnsub): Ditto.
16518 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16519 replace a divide with a reciprocal estimate and fixup, adding
16520 support for machines with high precision and vectors.
16521 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16522 low precision machines.
16523 (rs6000_emit_swdiv): New common function to be called to replace a
16524 division with reciprocal estimate and fixup.
16525 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16526 for double and vector types. Add support for high precision machines.
16528 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16529 the reciprocal estimate instructions can be generated.
16530 (TARGET_FRE): Ditto.
16531 (TARGET_FRSQRTES): Ditto.
16532 (TARGET_FRSQRTE): Ditto.
16533 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16535 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16536 square root estimate on vectors.
16537 (re<mode>2): New insn for reciprocal division estimate on vectors.
16539 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16541 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16542 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16543 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16544 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16545 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16546 (RS6000_BUILTIN_RSQRT): Ditto.
16547 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16548 floating point builtin.
16550 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16551 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16552 __RECIP_PRECISION__ based on the command line switches.
16553 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16555 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16556 replacing division instructions with reciprocal estimate and fixup.
16557 (-mrecip=<opt>): New option.
16558 (-mrecip-precision): Ditto.
16560 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16561 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16562 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16565 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16566 (UNSPEC_VREFP): Ditto.
16567 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16568 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16569 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16570 reciprocal estimate instructions to be generated.
16571 (altivec_vrefp): Ditto.
16573 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16575 (rreg): New mode attribute for reciprocal estimate support.
16576 (recip<mode>3): New insn for division using reciprocal estimate
16577 and fixup builtins.
16578 (divide define_split): New define_split to convert floating point
16579 division to use reciprocal estimate if the user used the
16580 appropriate options and the split is run when we can add new
16581 pseudo registers for the fixup.
16582 (rsqrt<mode>2): New insn for reciprocal square root support.
16583 (recipsf3): Move into recip<mode>3.
16585 (fres): Use TARGET_FRES.
16586 (rsqrtsf2): Move into rsqrt<mode>2.
16587 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16588 (copysignsf3): Add support for VSX.
16589 (fred): Use TARGET_FRE.
16591 (rsqrtdf_internal1): New function for frsqrte instruciton.
16593 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16594 (vec_rsqrt): Ditto.
16596 2010-06-03 Richard Guenther <rguenther@suse.de>
16598 PR middle-end/44291
16599 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16600 (set_user_assembler_libfunc): Likewise.
16602 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16604 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16606 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16608 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16609 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16610 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16611 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16612 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16613 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16614 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16615 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16616 * defaults.h: Updated for above mentioned changes.
16618 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16620 * c-common.c: Remove header include of tm_p.h.
16621 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16623 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16625 * tree.h (struct tree_decl_map): New type.
16626 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16627 (tree_decl_map_hash): New prototype.
16628 (debug_expr_for_decl, value_expr_for_decl): Change into
16629 tree_decl_map hashtab from tree_map.
16630 (init_ttree): Adjust initialization.
16631 (tree_decl_map_hash): New function.
16632 (decl_debug_expr_lookup, decl_debug_expr_insert,
16633 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16635 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16639 * configure: Regenerate.
16640 * config.in: Regenerate.
16642 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16643 (X86_64_EMULATION): Define.
16644 (TARGET_LD_EMULATION): Use them.
16646 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16647 (SPARC64_EMULATION): Define.
16648 (LINK_ARCH_SPEC): Use them.
16650 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16652 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16653 smallest_mode_for_size for computing the precision types of new
16654 graphite IVs. Do not call lang_hooks.types.type_for_size.
16656 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16658 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16660 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16662 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16664 PR middle-end/44363
16665 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16666 return false instead.
16668 2010-06-02 Jan Hubicka <jh@suse.cz>
16670 PR middle-end/44295
16671 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16672 create new cgraph node to check callee.
16674 2010-06-02 Richard Guenther <rguenther@suse.de>
16676 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16678 2010-06-02 Richard Guenther <rguenther@suse.de>
16680 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16681 (lto_wrapper_cleanup): ... this. Do not exit.
16682 (fatal): Adjust. Exit here.
16683 (fatal_perror): Likewise.
16684 (fatal_signal): New function.
16685 (main): Set up signal handlers to cleanup temporary files.
16686 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16688 2010-06-02 Richard Guenther <rguenther@suse.de>
16690 PR tree-optimization/44377
16691 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16693 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16695 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16696 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16697 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16698 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16700 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16702 2010-06-02 Jan Hubicka <jh@suse.cz>
16704 * bitmap.c (bitmap_descriptor): Add search_iter.
16705 (bitmap_find_bit): Increment it.
16706 (print_statistics): Print it.
16708 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16710 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16711 instead of gimple_build_call_vec. Delete unnecessary local variable.
16713 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16715 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16716 change from yesterday.
16718 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16720 * c-ada-spec.c: Clean up redundant includes.
16722 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16724 * gimplify.c: Do not include except.h and optabs.h.
16725 (gimplify_body): Do not initialize RTL profiling.
16726 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16727 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16728 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16729 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16732 * tree-pretty-print.h: Include pretty-print.h.
16733 * gimple-pretty-print.h: Include pretty-print.h.
16735 * tree-pretty-print.c: Do not include diagnostic.h.
16736 * tree-vrp.c: Likewise.
16737 * tree-tailcall.c: Likewise
16738 * tree-scalar-evolution.c: Likewise
16739 * tree-ssa-dse.c: Likewise
16740 * tree-chrec.c: Likewise
16741 * tree-ssa-sccvn.c: Likewise
16742 * tree-ssa-copyrename.c: Likewise
16743 * tree-nomudflap.c: Likewise
16744 * tree-call-cdce.c: Likewise
16745 * tree-stdarg.c: Likewise
16746 * tree-ssa-math-opts.c: Likewise
16747 * tree-nrv.c: Likewise
16748 * tree-ssa-sink.c: Likewise
16749 * tree-browser.c: Likewise
16750 * tree-ssa-loop-ivcanon.c: Likewise
16751 * tree-ssa-loop.c: Likewise
16752 * tree-parloops.c: Likewise
16753 * tree-ssa-address.c: Likewise
16754 * tree-ssa-ifcombine.c: Likewise
16755 * tree-if-conv.c: Likewise
16756 * tree-data-ref.c: Likewise
16757 * tree-affine.c: Likewise
16758 * tree-ssa-phiopt.c: Likewise
16759 * tree-ssa-coalesce.c: Likewise
16760 * tree-ssa-pre.c: Likewise
16761 * tree-ssa-live.c: Likewise
16762 * tree-predcom.c: Likewise
16763 * tree-ssa-forwprop.c: Likewise
16764 * tree-ssa-dce.c: Likewise
16765 * tree-ssa-ter.c: Likewise
16766 * tree-ssa-loop-prefetch.c: Likewise
16767 * tree-optimize.c: Likewise
16768 * tree-ssa-phiprop.c: Likewise
16769 * tree-object-size.c: Likewise
16770 * tree-outof-ssa.c: Likewise
16771 * tree-ssa-structalias.c: Likewise
16772 * tree-switch-conversion.c: Likewise
16773 * tree-ssa-reassoc.c: Likewise
16774 * tree-ssa-operands.c: Likewise
16775 * tree-vectorizer.c: Likewise
16776 * tree-vect-data-refs.c: Likewise
16777 * tree-vect-generic.c: Likewise
16778 * tree-vect-stmts.c: Likewise
16779 * tree-vect-patterns.c: Likewise
16780 * tree-vect-slp.c: Likewise
16781 * tree-vect-loop.c: Likewise
16782 * tree-ssa-loop-ivopts.c: Likewise
16783 * tree-ssa-loop-im.c: Likewise
16784 * tree-ssa-loop-niter.c: Likewise
16785 * tree-ssa-loop-unswitch.c: Likewise
16786 * tree-ssa-loop-manip.c: Likewise
16787 * tree-ssa-loop-ch.c: Likewise
16788 * tree-dump.c: Likewise
16789 * tree-complex.c: Likewise
16791 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16792 * tree-ssa-uninit.c: Likewise
16793 * tree-ssa-threadupdate.c: Likewise
16794 * tree-ssa-uncprop.c: Likewise
16795 * tree-ssa-ccp.c: Likewise
16796 * tree-ssa-dom.c: Likewise
16797 * tree-ssa-propagate.c: Likewise
16798 * tree-ssa-alias.c: Likewise
16799 * tree-dfa.c: Likewise
16800 * tree-cfgcleanup.c: Likewise
16801 * tree-sra.c: Likewise
16802 * tree-ssa-copy.c: Likewise
16803 * tree-ssa.c: Likewise
16804 * tree-profile.c: Likewise
16805 * tree-cfg.c: Likewise
16806 * tree-ssa-threadedge.c: Likewise
16807 * tree-vect-loop-manip.c: Likewise
16809 * tree-inline.c: Do not include diagnostic.h and expr.h.
16811 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16813 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16814 * tree-loop-distribution.c: Likewise.
16816 2010-06-01 Jan Hubicka <jh@suse.cz>
16818 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16820 2010-06-01 Jan Hubicka <jh@suse.cz>
16822 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16823 remove return value.
16824 (split_bbs_on_noreturn_calls) .... here.
16825 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16826 * tree-flow.h (fixup_noreturn_call): New.
16828 2010-06-01 Jan Hubicka <jh@suse.cz>
16830 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16832 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16834 * tree.h (build_nt_call_list): Delete.
16835 * tree.c (build_nt_call_list): Delete.
16837 2010-06-01 Jan Hubicka <jh@suse.cz>
16839 * fwprop.c: Make emit-rtl.h include last.
16840 * rtlanal.c: Include emit-rtl.h.
16841 * genautomata.c: Output emit-rtl include into insn-automata.c
16842 * df-scan.c: Include emit-rtl.h.
16843 * haifa-sched.c: Indlude emit-rtl.h.
16844 * mode-switching.c: Indlude emit-rtl.h.
16845 * graph.c: Indlude emit-rtl.h.
16846 * sel-sched.c: Include emit-rtl.h.
16847 * sel-sched-ir.c: Include emit-rtl.h.
16848 * ira-build.c: Include emit-rtl.h.
16849 * emit-rtl.c (first_insn, last_insn): Remove defines.
16850 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16851 Move to emit-rtl.h.
16852 (set_new_first_and_last_insn, get_last_insn_anywhere,
16853 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16854 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16855 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16856 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16857 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16858 Use accessor functions.
16859 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16860 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16861 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16862 mem_expr_equal_p): Move here from rtl.h.
16863 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16864 Move here from emit-rtl.c; make inline.
16865 * cfglayout.h: Include emit-rtl.h.
16866 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16867 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16868 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16869 mem_expr_equal_p, get_insns, set_first-insn,
16870 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16871 * reg-stack.c: Include emit-rtl.h.
16874 2010-06-01 Jan Hubicka <jh@suse.cz>
16876 * cgraph.h (tree_function_versioning): Update prototype.
16877 (cgraph_function_versioning): Update prototype.
16878 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16880 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16881 (cgraph_materialize_clone, save_inline_function_body): Update use of
16882 tree_function_versioning.
16883 * tree-inline.c (copy_bb): Look for previous copied block to link
16884 after; fix debug output.
16885 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16886 (copy_body): Likewise.
16887 (expand_call_inline): Update use of copy_body.
16888 (tree_function_versioning): Update use of copy body; accept
16889 blocks_to_copy and new_entry.
16891 2010-06-01 Jan Hubicka <jh@suse.cz>
16893 * gegenrtl.c: Remove unnecesary prototypes.
16895 (gendef): Produce static inline.
16897 (main): Do not decode parameters; generate header only.
16898 * Makefile.in (genrtl.c): Remove.
16900 2010-06-01 Jan Hubicka <jh@suse.cz>
16902 * tree-switch-conversion.c (build_one_array): Make it readonly.
16904 2010-06-01 Richard Guenther <rguenther@suse.de>
16906 * optabs.c (init_optabs): Guard all accesses to reinit.
16907 * ipa-pure-const.c (propagate): Fix another typo.
16908 * opts.c (common_handle_option): Split assignment to bool.
16909 * c-opts.c (c_common_handle_option): Likewise.
16911 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16912 Matthew Gingell <gingell@adacore.com>
16914 * doc/invoke.texi: Mention -fdump-ada-spec.
16915 * tree-dump.c (dump_files): Add ada-spec.
16916 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16917 * tree-pass.h (tree_dump_index): Add TDI_ada.
16918 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16919 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16920 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16921 * c-decl.c: Include c-ada-spec.h.
16922 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16924 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16925 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16926 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16927 * c-ada-spec.h, c-ada-spec.c: New files.
16929 2010-06-01 Richard Guenther <rguenther@suse.de>
16932 * ipa-pure-const.c (get_function_state): Hand back varying state
16933 if we do not have one.
16934 (has_function_state): New function.
16935 (duplicate_node_data): Adjust.
16936 (remove_node_data): Likewise.
16937 (pure_const_write_summary): Likewise.
16938 (propagate): Likewise. Fix typo.
16940 2010-06-01 Jan Hubicka <jh@suse.cz>
16942 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16943 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16944 (execute_all_ipa_transforms): Do not play with the states.
16946 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16948 * config/arm/t-linux-androideabi: New.
16949 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16951 2010-06-01 Jan Hubicka <jh@suse.cz>
16953 * tree-inline.c (estimate_num_insns): For stdarg functions look
16954 into call statement to count cost of argument passing.
16956 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16958 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16959 argument for fprintf.
16960 (ix86_output_addr_diff_elt): Likewise.
16961 (x86_function_profiler): Likewise.
16962 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16963 (LPREFIX): Likewise.
16964 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16966 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16969 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16970 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16971 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16972 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16973 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16974 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16975 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16976 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16979 2010-05-31 Jan Hubicka <jh@suse.cz>
16981 * tree.h (tree_range_check_failed): Declare noreturn.
16983 2010-05-31 Jan Hubicka <jh@suse.cz>
16985 * gimple.c (gimple_call_builtin_p): New function.
16986 * gimple.h (gimple_call_builtin_p): Declare.
16987 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16989 (execute_warn_function_return): BUILT_IN_RETURN is return.
16990 (split_critical_edges): Return edges are not critical.
16991 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16992 (gimple_verify_flow_info): Handle built_in_return.
16993 (execute_warn_function_return): Handle built_in_return.
16994 * ipa-pure-const.c (check_call): Ignore builtin_return.
16996 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16998 PR middle-end/44337
16999 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17000 array accesses with non-MEM.
17002 PR tree-optimization/44182
17003 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17004 newly needs to end a bb is followed by debug stmts, instead return
17005 true from the function at the end.
17006 (maybe_move_debug_stmts_to_successors): New function.
17007 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17009 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17012 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17014 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17016 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17017 for nested functions in non-optimized compilation.
17019 2010-05-31 Richard Guenther <rguenther@suse.de>
17021 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17023 2010-05-30 Jan Hubicka <jh@suse.cz>
17025 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17027 2010-05-30 Richard Guenther <rguenther@suse.de>
17030 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17031 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17034 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17036 * config/darwin.c (output_objc_section_asm_op): Add comment.
17037 (name_needs_quotes): Add '_' to list of valid comment chars.
17038 (machopic_output_function_base_name): Remove unneeded quotes.
17039 (darwin_encode_section_info): Adjust asm whitespace.
17040 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17041 (ASM_OUTPUT_LOCAL): Ditto.
17042 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17043 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17044 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17046 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17048 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17049 RS6000_OUTPUT_BASENAME unconditionally.
17050 (rs6000_output_function_epilogue): Likewise.
17052 2010-05-30 Jan Hubicka <jh@suse.cz>
17054 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17057 2010-05-30 Richard Guenther <rguenther@suse.de>
17059 * tree-cfg.c (verify_gimple_assign_single): Implement
17060 verification for COND_EXPR rhs.
17062 2010-05-30 Jan Hubicka <jh@suse.cz>
17064 * cgraph.h (cgraph_dump_file): Declare.
17065 * cgraphunit.c (cgraph_dump_file): Export.
17066 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17068 2010-05-30 Jan Hubicka <jh@suse.cz>
17070 * dwarf2out.c (reference_to_unused,
17071 premark_types_used_by_global_vars_helper): Avoid creation of new
17074 2010-05-30 Jan Hubicka <jh@suse.cz>
17076 * cgraph.h (cgraph_node_cannot_return,
17077 cgraph_edge_cannot_lead_to_return): New functions.
17078 * cgraph.c (cgraph_node_cannot_return,
17079 cgraph_edge_cannot_lead_to_return): Use them.
17080 * ipa-pure-const.c (pure_const_names): New static var.
17081 (check_call): Handle calls not leading to return.
17082 (pure_const_read_summary): Dump info read.
17083 (propagate): Dump info about propagation process; ignore side effects
17084 of functions not leading to exit; fix handling of pure functions.
17086 2010-05-30 Jan Hubicka <jh@suse.cz>
17088 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17089 for tail call epilogues.
17091 2010-05-30 Jan Hubicka <jh@suse.cz>
17093 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17094 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17097 2010-05-29 Jan Hubicka <jh@suse.cz>
17099 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17100 node; remove references in node we no longer keep in cgrpah but need
17103 2010-05-29 Jan Hubicka <jh@suse.cz>
17105 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17107 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17110 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17112 2010-05-29 Jan Hubicka <jh@suse.cz>
17114 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17115 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17116 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17117 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17118 debug_names_replaced_by, debug_update_ssa): Likewise.
17119 * sbitmap.c (debug_sbitmap): Likewise.
17120 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17121 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17122 debug_tree_chain): Likewise.
17123 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17124 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17125 * optabs.c (debug_optab_libfuncs): Likewise.
17126 (verify_loop_closed_ssa): Likewise.
17127 * value-prof.c (verify_histograms): Likewise.
17128 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17129 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17130 * cfghooks.c (verify_flow_info): Likewise.
17131 * fold-const.c (debug_fold_checksum): Likewise.
17132 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17133 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17135 * omega.c (debug_omega_problem): Likewise.
17136 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17137 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17138 * dominance.c (verify_dominators, debug_dominance_info,
17139 debug_dominance_tree): Likewise.
17140 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17141 * df_regno_debug, df_ref_debug,
17142 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17143 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17144 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17145 * sel-sched.c (debug_state): Likewise.
17146 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17148 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17149 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17150 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17151 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17153 * c-pretty-print.c (debug_c_tree): Likewise.
17154 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17155 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17156 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17157 * ebitmap.c (debug_ebitmap): Likewise.
17158 * function.c (debug_find_var_in_block_tree): Likewise.
17159 * print-rtl.c (debug_rtx): Likewise.
17160 (debug_rtx_count): Likewise.
17161 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17162 * stor-layout.c (debug_rli): Likewise.
17163 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17164 * tree-data-ref.c (debug_data_references,
17165 debug_data_dependence_relations, debug_data_reference,
17166 debug_data_dependence_relation, debug_rdg_vertex,
17167 debug_rdg_component, debug_rdg): Likewise.
17168 * tree-affine.c (debug_aff): Likewise.
17169 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17171 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17172 * emit-rtl.c (verify_rtl_sharing): Likewise.
17173 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17174 debug_value_expressions): Likewise.
17175 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17176 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17177 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17178 * cfglayout.c (verify_insn_chain): Likewise.
17179 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17180 debug_clast_stmt, debug_generated_program): Likewise.
17181 * ggc-page.c (debug_print_page_list): Likewise.
17182 * tree-ssa-ter.c (debug_ter): Likewise.
17183 * graphite-dependences.c (debug_pddr): Likewise.
17184 * sched-deps.c (debug_ds): Likewise.
17185 * tree-ssa.c (verify_ssa): Likewise.
17186 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17187 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17188 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17189 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17190 * tree-inline.c (debug_find_tree): Likewise.
17191 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17192 debug_ppl_powerset_matrix): Likewise.
17193 * var-tracking.c (debug_dv): Likewise.
17194 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17195 * cfgloop.c (verify_loop_structure): Likewise.
17196 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17197 * c-common.c (verify_sequence_points): Likewise.
17198 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17199 debug_candidates, debug_rgn_dependencies): Likewise.
17200 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17201 * debug_constraint_graph, debug_solution_for_var,
17202 debug_sa_points_to_info): Likewise.
17203 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17205 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17206 debug_loops, debug_loop, debug_loop_num): Likewise.
17207 * passes.c (debug_pass): Likewise.
17208 (dump_properties): Likewise; add cfglayout property.
17209 (debug_properties): Likewise.
17210 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17211 * varpool.c (debug_varpool): Likewise.
17212 * regcprop.c (debug_value_data): Likewise.
17213 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17214 debug_immediate_uses_for): Likewise.
17216 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17219 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17220 Filter out insn-flags.h.
17222 2010-05-29 Jan Hubicka <jh@suse.cz>
17224 * cgraph.h (struct varpool_node_set_def,
17225 struct cgraph_node_set_def): Remove unused AUX pointer.
17226 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17229 2010-05-29 Jan Hubicka <jh@suse.cz>
17231 PR middle-end/44324
17232 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17234 2010-05-29 Richard Guenther <rguenther@suse.de>
17236 * lto-streamer.c (cached_bp): New global variable.
17237 (bitpack_create): Return the cached bitpack, if available.
17238 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17239 (bp_pack_value): Remove redundant asserts.
17241 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17243 PR middle-end/44306
17244 * tree-if-conv.c (is_true_predicate): New.
17245 (is_predicated): Use is_true_predicate.
17246 (add_to_predicate_list): Same. Do not use unshare_expr.
17247 (add_to_dst_predicate_list): Same.
17249 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17251 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17253 (predicate_bbs): Same.
17254 (clean_predicate_lists): Same.
17255 (find_phi_replacement_condition): Do not AND the predicate from
17258 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17261 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17263 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17266 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17267 (negdf2): Adjust expander pattern and use negdf2_slow.
17268 (negsf2): Likewise.
17270 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17272 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17274 * df.h (struct df_base_ref): Move regno field up.
17275 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17276 * expr.h (struct separate_ops): Move location field up.
17277 * optabs.h (struct optab_d): Move libcall_basename field down.
17278 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17279 * config/i386/i386.h (struct machine_function): Convert call_abi field
17280 into a bitfield. Move cfa field to the end of the structure.
17282 2010-05-29 Jan Hubicka <jh@suse.cz>
17284 * varpool.c (varpool_get_node): Fix lookup.
17286 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17288 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17289 RTL specific prototypes with #ifdef RTX_CODE.
17290 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17291 * config/spu/t-spu-elf: Fix dependencies.
17293 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17295 2010-05-29 Mike Stump <mikestump@comcast.net>
17298 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17299 TM_H when building to avoid dependency loops.
17301 2010-05-29 Jan Hubicka <jh@suse.cz>
17303 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17304 refs and body; not the whole node for masters of materialized clones.
17306 2010-05-29 Mike Stump <mikestump@comcast.net>
17308 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17310 2010-05-29 Jan Hubicka <jh@suse.cz>
17312 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17313 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17314 use of clone_function_name.
17315 * cgraph.h (cgraph_create_virtual_clone,
17316 cgraph_function_versioning): update prototypes.
17317 (clone_function_name): Declare.
17318 * ipa-cp.c (ipcp_insert_stage): Update call of
17319 cgraph_create_virtual_clone.
17320 * omp-low.c (create_omp_child_function_name): Use
17321 cgraph_create_virtual_clone.
17322 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17323 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17324 and make decl local.
17326 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17328 * vec.h: Include statistics.h
17329 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17332 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17334 * c-lex.c: Do not include c-tree.h.
17335 * c-pretty-print.c: Likewise.
17336 * c-opts.c: Likewise.
17337 * c-gimplify.c: Likewise.
17338 * c-common.c: Likewise.
17339 * c-dump.c: Likewise. Include c-common.h.
17341 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17343 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17344 before including diagnostic-core.h.
17345 (c_cpp_error): New prototype moved from c-tree.h.
17346 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17347 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17348 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17349 (c_cpp_error): Prototype moved to c-common.h.
17350 * Makefile.in: Update dependency for C_COMMON_H.
17352 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17354 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17355 * c-common.c (c_register_addr_space): Remove here.
17356 * c-decl.c (c_register_addr_space): Re-add here.
17358 2010-05-28 Mike Stump <mikestump@comcast.net>
17360 * config/darwin-c.c: Remove c-tree.h include.
17362 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17364 * gcc.c: Include diagnostic.h.
17365 (error_count): Remove. All users changed to use errorcount.
17366 (programname): Remove. All users changed to use progname.
17367 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17369 (execute): Don't include "Internal error" and bug reporting
17370 information in argument of internal_error call.
17371 (process_command): Don't increment error_count after calling
17373 (input_filename): Rename to gcc_input_filename. All users
17375 (main): Call diagnostic_initialize. Register delete_temp_files
17376 with atexit. Use seen_error to test for errors.
17377 * gcc.h: Include diagnostic-core.h.
17378 (fatal_error, error, warning): Remove.
17379 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17380 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17381 (gcc.o): Update dependencies.
17383 2010-05-28 Jeff Law <law@redhat.com>
17385 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17387 * ira.h (ira_bad_reload_regno): Declare
17388 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17390 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17391 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17392 (allocno_reload_assign): Likewise.
17394 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17396 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17399 2010-05-28 Richard Guenther <rguenther@suse.de>
17402 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17403 Stream fixed-point constants mode.
17404 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17405 and TYPE_PRECISION.
17406 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17407 Stream fixed-point constants mode.
17408 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17409 and TYPE_PRECISION.
17411 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17413 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17414 only place it was called from.
17415 (number_of_latch_executions): Do not return chrec_dont_know when the
17416 may_be_zero is a runtime condition: instead, return a COND_EXPR
17417 including the may_be_zero condition.
17418 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17420 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17423 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17425 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17426 generate COND_EXPRs for degenerate_phi_result.
17428 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17430 PR middle-end/44293
17431 * tree-if-conv.c (if_convertible_loop_p): Check the
17432 if-convertibility of phi nodes in non predicated BBs.
17434 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17436 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17438 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17441 * gcc.c (inform, warning, inform): New functions.
17442 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17443 gmsgid. All callers changed.
17444 (notice): Rename to fnotice; add parameter fp. All callers changed.
17445 (fatal_error): Rename to fatal_signal. All users changed.
17446 (fatal): Rename to fatal_error; change cmsgid parameter to
17447 gmsgid. All callers changed.
17448 (process_command): Use warning instead of error for warnings.
17449 (end_going_arg): Don't use _() around argument of error.
17450 (do_spec_1): Use inform for message from %n specs. Use warning
17451 instead of error for warnings.
17452 (main): Use inform for comparison messages. Use warning for
17453 message about unused linker input.
17454 (error): Increment error_count. Print "error: ".
17455 * gcc.h (fatal): Change to fatal_error.
17456 (warning): Declare.
17457 * config/darwin-driver.c (darwin_default_min_version): Use warning
17458 instead of fprintf for warnings.
17459 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17461 2010-05-28 Julian Brown <julian@codesourcery.com>
17463 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17464 (*thumb2_addsi3_compare0_scratch): New.
17465 * config/arm/constraints.md (Pv): New.
17466 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17468 (*addsi3_compare0_scratch): Likewise.
17470 2010-05-28 Jan Hubicka <jh@suse.cz>
17472 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17474 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17475 only on local statics.
17477 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17479 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17481 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17484 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17485 (OPTION_GLIBC): Define.
17487 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17490 * dwarf2out.c (double_int_type_size_in_bits): New function.
17491 (round_up_to_align): Change first argument and return value to
17493 (field_byte_offset): Work internally on double_ints.
17496 * builtins.c (expand_movstr): Use a temporary pseudo instead
17497 of target even when target is not NULL and not const0_rtx, but
17498 fails movstr predicate.
17499 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17501 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17503 * final.c (rest_of_clean_state): Use %m in errors instead of
17505 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17506 instead of strerror.
17507 * toplev.c (process_options): Use %m in errors instead of strerror
17509 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17512 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17514 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17515 (ix86_canonical_va_list_type): Make static. Add declaration.
17516 (ix86_enum_va_list): Make static. Reindent.
17517 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17518 (ix86_canonical_va_list_type): Ditto.
17519 (ix86_enum_va_list): Ditto.
17521 2010-05-28 Richard Guenther <rguenther@suse.de>
17523 * lto-wrapper.c (run_gcc): With -save-temps generate a
17524 user-visible ltrans filename. Fixup ltrans unit numbering.
17526 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17528 * c-common.c (c_common_nodes_and_builtins): Replace use
17529 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17530 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17531 to ix86_enum_va_list.
17532 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17533 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17534 (TARGET_ENUM_VA_LIST_P): Add hook description.
17535 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17536 * target.h (gcc_target): Add enum_va_list hook.
17539 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17540 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17541 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17543 2010-05-28 Alan Modra <amodra@gmail.com>
17546 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17547 emit_library_call machinery to set up __tls_get_addr calls.
17549 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17551 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17553 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17555 Revert fix for PR c++/44188
17556 * c-common.c (is_typedef_decl): Revert the moving of this
17558 * tree.c (is_typedef_decl): ... here.
17559 (typdef_variant_p): Revert the moving of this definition
17560 here from cp/tree.c.
17561 * c-common.h (is_typedef_decl): Revert the moving of this
17563 * tree.h (is_typedef_decl): ... here.
17564 (typedef_variant_p): Revert the moving of this declaration here
17566 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17567 (gen_tagged_type_die): Revert the splitting out of ...
17568 (gen_type_die_with_usage): ... this function. Revert the anonymous
17569 tagged type handling.
17570 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17571 typedefs naming anonymous tagged types.
17573 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17575 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17577 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17579 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17580 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17582 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17584 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17585 XER_REGS to CA_REGS throughout.
17586 * config/rs6000/rs6000.h: Same.
17587 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17588 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17589 that mode_iterator "P" is the size for arithmetic carries as well.
17590 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17592 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17595 * combine.c (struct rtx_subst_pair): Define unconditionally.
17596 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17597 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17598 Call make_compound_operation on pair->to.
17599 (propagate_for_debug): Don't call make_compound_operation here.
17600 Always use simplify_replace_fn_rtx.
17602 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17604 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17605 * config/xtensa/xtensa.c (override_options): Check
17606 TARGET_FORCE_NO_PIC and set flag_pic.
17607 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17609 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17612 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17613 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17615 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17617 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17619 * diagnostic.c: Don't include toplev.h.
17620 (progname): Define. Moved from toplev.c.
17621 (seen_error): New function.
17622 * diagnostic.h: Include diagnostic-core.h.
17623 (diagnostic_t, emit_diagnostic): Don't declare here.
17624 * toplev.c (progname): Move to toplev.c.
17625 (emit_debug_global_declarations, compile_file, finalize,
17626 do_compile, toplev_main): Use seen_error.
17627 * toplev.h: Include diagnostic-core.h.
17628 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17629 internal_error, warning, warning_at, error, error_n, error_at,
17630 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17631 verbatim, fnotice, progname): Move to diagnostic-core.h.
17632 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17633 (expand_builtin_expect): Use seen_error.
17634 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17635 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17636 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17637 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17638 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17639 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17640 errorcount for errors.
17641 * c-opts.c (c_common_finish): Use seen_error.
17642 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17643 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17644 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17645 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17646 (get_coverage_counts): Use seen_error.
17647 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17648 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17649 gimplify_body): Use seen_error.
17650 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17651 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17652 * ipa-reference.c (gate_reference): Use seen_error.
17653 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17654 * lambda-code.c: Include diagnostic-core.h instead of
17656 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17657 * lto-compress.c: Include diagnostic-core.h instead of
17659 * lto-section-in.c: Include diagnostic-core.h instead of
17661 * lto-streamer-out.c: Include diagnostic-core.h instead of
17663 * lto-streamer.c: Include diagnostic-core.h instead of
17665 (gate_lto_out): Use seen_error.
17666 * matrix-reorg.c: Include diagnostic-core.h instead of
17668 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17669 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17670 (gate_expand_omp, lower_omp_1): Use seen_error.
17671 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17672 (rest_of_decl_compilation, rest_of_type_compilation,
17673 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17674 * tree-cfg.c (label_to_block_fn): Use seen_error.
17675 * tree-inline.c (optimize_inline_calls): Use seen_error.
17676 * tree-mudflap.c (mudflap_finish_file): Use
17678 * tree-optimize.c (gate_all_optimizations,
17679 gate_all_early_local_passes, gate_all_early_optimizations): Use
17681 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17682 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17683 (varpool_remove_unreferenced_decls,
17684 varpool_assemble_pending_decls): Use seen_error.
17685 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17686 (TOPLEV_H, DIAGNOSTIC_H): Update.
17687 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17688 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17689 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17690 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17691 coverage.o, lambda-code.o): Update dependencies.
17693 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17696 * c-common.c (is_typedef_decl): Move this definition ...
17697 * tree.c (is_typedef_decl): ... here.
17698 (typdef_variant_p): Move definition here from cp/tree.c.
17699 * c-common.h (is_typedef_decl): Move this declaration ...
17700 * tree.h (is_typedef_decl): ... here.
17701 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17702 * dwarf2out.c (is_naming_typedef_decl): New function.
17703 (gen_tagged_type_die): Split out of ...
17704 (gen_type_die_with_usage): ... this function. When an anonymous
17705 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17706 is emitted for the typedef.
17707 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17708 anonymous tagged types.
17710 2010-05-27 Jason Merrill <jason@redhat.com>
17712 * print-tree.c (debug_vec_tree): New fn.
17713 (print_vec_tree): New fn.
17714 * tree.h: Declare them.
17715 * gdbinit.in (pvt): New command.
17717 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17719 * gdbinit.in (pdd): New command.
17721 2010-05-27 Jan Hubicka <jh@suse.cz>
17723 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17724 (update_caller_keys): Return early if there are no callers;
17725 only update fibheap when decresing the key.
17726 (update_callee_keys): Avoid recursion.
17727 (decide_inlining_of_small_functions): When badness does not match;
17728 re-insert into fibheap.
17730 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17732 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17733 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17734 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17735 (ALL_HOST_OBJS): Now a union of the above two.
17736 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17737 all files in ALL_HOST_FRONTEND_OBJS.
17738 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17740 * c-common.c: Pretend to be a backend file by undefining
17741 IN_GCC_FRONTEND (still need rtl.h here).
17743 2010-05-27 Jan Hubicka <jh@suse.cz>
17745 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17746 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17748 2010-05-27 Jan Hubicka <jh@suse.cz>
17750 * sched-ebb.c: Rename struct deps to struct deps_desc.
17752 * sel-sched-ir.c: Likewise.
17753 * sched-deps.c: Likewise.
17754 * sched-int.h: Likewise.
17755 * sched-rgn.c: Likewise.
17757 2010-05-27 Jon Beniston <jon@beniston.com>
17760 * config/lm32/lm32.h: Remove definition of
17761 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17763 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17766 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17768 2010-05-27 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/44284
17771 * tree-vect-stmts.c (vectorizable_assignment): Handle
17772 sign-changing conversions as simple copy.
17774 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17776 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17778 (__gthread_active_p): Check for pthread_create if compiling against
17781 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17783 Support compilation for Android platform. Reimplement -mandroid.
17785 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17786 (*android*): Set ANDROID_DEFAULT.
17787 (arm*-*-linux*): Include linux-android.h.
17788 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17789 * config/arm/eabi.h: Remove, move Android-specific parts ...
17790 * config/linux-android.h: ... here. New file.
17791 * config/arm/eabi.opt: Rename to ...
17792 * config/linux-android.opt: ... this.
17793 (mandroid): Allow -mno-android option. Initialize based on
17795 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17796 Move logic to corresponding LINUX_TARGET_* macros.
17797 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17798 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17799 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17800 Android definitions.
17801 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17802 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17805 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17807 Add support for Bionic C library
17809 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17811 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17812 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17814 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17815 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17816 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17817 to support multiple C libraries. Handle Bionic.
17818 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17819 (BIONIC_DYNAMIC_LINKER64): Define.
17820 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17822 (TARGET_HAS_SINCOS): Enable for Bionic.
17824 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17825 the last option specified on command line take effect.
17826 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17828 (mglibc, muclibc): Update.
17830 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17831 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17834 * doc/invoke.texi (-mglibc, -muclibc): Update.
17835 (-mbionic): Document.
17837 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17839 * c-common.h (c_register_addr_space): Add prototype.
17840 (ADDR_SPACE_KEYWORD): Remove.
17841 * c-common.c (c_register_addr_space): New function.
17842 (c_addr_space_name): Reimplement.
17843 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17845 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17846 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17848 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17849 Remove TARGET_ADDR_SPACE_KEYWORDS.
17851 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17853 * input.c: New file.
17854 * input.h (main_input_filename): Move declaration to toplev.h.
17855 * toplev.c (input_location, line_table): Move to input.c
17856 * toplev.h (main_input_filename): Move declaration from input.h.
17857 * tree.c (expand_location): Move to input.c.
17858 * Makefile.in (OBJS-common): Add input.o.
17859 (input.o): Add dependencies.
17861 2010-05-27 Richard Guenther <rguenther@suse.de>
17863 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17864 for non-existant files.
17865 (fork_execute): Mark args_name file as deleted.
17867 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17870 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17871 (narrow_signed_type): Likewise.
17873 2010-05-26 Jan Hubicka <jh@suse.cz>
17875 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17876 edge only when checking is enabled; check using former_clone_of;
17877 check inline clones too.
17878 (cgraph_materialize_clone): Record former_clone_of pointer.
17879 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17880 combining redirections; dump args_to_skip bitmap
17881 (cgraph_materialize_all_clones): Do no redirection here.
17882 * ipa-inline.c (inline_transform): Do redirection here.
17883 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17886 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17888 * config/avr/avr-c.c: Do not include regs.h.
17889 Include cpplib.h for cpp_define and tree.h for c-common.h.
17890 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17891 * config/avr/t-avr: Fix dependencies for avr-c.o.
17893 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17895 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17896 string instead of SYMBOL_REF rtx.
17897 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17898 * libfuncs.h: ...to here. Adjust for explow.c change.
17900 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17902 * pretty-print.c: Don't include ggc.h.
17903 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17904 (identifier_to_locale): Use them for allocation.
17905 * pretty-print.h (identifier_to_locale_alloc,
17906 identifier_to_locale_free): Declare.
17907 * toplev.c (alloc_for_identifier_to_locale): New.
17908 (general_init): Set identifier_to_locale_alloc and
17909 identifier_to_locale_free.
17910 * Makefile.in (pretty-print.o): Update dependencies.
17912 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17914 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17915 pointer types if they have different alignment or mode.
17917 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17919 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17920 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17921 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17922 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17923 sparc_function_value_regno_p): New functions.
17924 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17925 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17926 (function_value): Rename to...
17927 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17928 argument to 'outgoing'.
17929 (function_arg_record_value, function_arg_union_value,
17930 function_arg_vector_value): Update comment.
17932 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17934 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17935 (fde_needed_for_eh_p): New predicate.
17936 (output_call_frame_info): Use it throughout to decide whether FDEs
17937 are needed for EH purpose.
17938 (dwarf2out_begin_prologue): Reorder assignments.
17940 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17942 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17943 special case loop->header.
17944 (is_predicated): New.
17945 (if_convertible_loop_p): Call it.
17947 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17949 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17950 iterator in parameter. Do not generate code during the analysis.
17951 (tree_if_convert_cond_stmt): Removed.
17952 (tree_if_convert_stmt): Removed.
17953 (predicate_bbs): New.
17954 (if_convertible_loop_p): Call predicate_bbs.
17955 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17956 now contains all the analysis part.
17958 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17960 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17961 statements in the analysis part.
17962 (tree_if_convert_stmt): Update comment.
17963 (remove_conditions_and_labels): New.
17964 (combine_blocks): Call remove_conditions_and_labels.
17965 (tree_if_conversion): Update comment.
17967 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17969 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17970 than 2 predecessors or more than 2 successors.
17972 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17974 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17975 of loops in which the data dependence analysis fails.
17977 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17979 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17980 CDI_POST_DOMINATORS.
17981 (tree_if_conversion): Same.
17983 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17985 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17987 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17989 * tree-if-conv.c: Update copyright years. Fix comments.
17992 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17994 * builtin-types.def (BT_INT128): New primitive type.
17995 (BT_UINT128): Likewise.
17996 * c-common.c (c_common_r): Add __int128 keyword.
17997 (c_common_type_for_size): Handle __int128.
17998 (c_common_type_for_mode): Likewise.
17999 (c_common_signed_or_unsigned_type): Likewise.
18000 (c_common_nodes_and_builtins): Add builtin type
18001 if target supports 128-bit integer scalar.
18002 * c-common.h (enum rid): Add RID_INT128.
18003 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18004 if target supports 128-bit integer scalar.
18005 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18006 (finish_declspecs): Likewise.
18007 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18008 (c_token_starts_declspecs): Likewise.
18009 (c_parser_declspecs): Likewise.
18010 (c_parser_attributes): Likewise.
18011 (c_parser_objc_selector): Likewise.
18012 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18013 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18014 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18015 * tree.c (make_or_reuse_type): Likewise.
18016 (make_unsigned_type): Likewise.
18017 (build_common_tree_nodes_2): Likewise.
18018 * tree.h (enum integer_type_kind): Add itk_int128 and
18019 itk_unsigned_int128.
18020 (int128_integer_type_node): New define.
18021 (int128_unsigned_type_node): New define.
18022 * doc/extend.texi: Add documentation about __int128 type.
18024 2010-05-26 Richard Guenther <rguenther@suse.de>
18026 * tree-ssa-sccvn.c (copy_nary): Adjust.
18027 (copy_phis): Rename to ...
18028 (copy_phi): ... this. Adjust.
18029 (copy_references): Rename to ...
18030 (copy_reference): ... this. Adjust.
18031 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18032 result into the valid table.
18034 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18036 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18037 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18039 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18041 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18043 2010-05-26 Richard Guenther <rguenther@suse.de>
18045 * opts.c (common_handle_option): Handle OPT_Ofast.
18047 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18049 * diagnostic.c: Don't include opts.h.
18050 (permissive_error_option): Define.
18051 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18052 for classify_diagnostic. Don't use memset for
18053 classify_diagnostic. Initialize new and recently added fields.
18054 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18056 (diagnostic_report_diagnostic): Pass context parameter to
18057 diagnostic_report_warnings_p. Use option_enabled and option_name
18058 hooks from context.
18059 (emit_diagnostic): Use permissive_error_option.
18060 (permerror): Likewise.
18061 * diagnostic.h: Don't include options.h.
18062 (struct diagnostic_context): Add n_opts, opt_permissive,
18063 inhibit_warnings, warn_system_headers, option_enabled and
18064 option_name fields. Change classify_diagnostic to a pointer.
18065 * opts-diagnostic.h: New file.
18066 * opts.c: Include opts-diagnostic.h.
18067 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18068 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18069 (option_name): New function.
18070 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18071 (c_common_handle_option): Set global_dc->permissive for
18073 * c-common.c (c_cpp_error): Save and restore
18074 global_dc->warn_system_headers, not variable warn_system_headers.
18075 * toplev.c: Include opts-diagnostic.h.
18076 (general_init): Update call to diagnostic_initialize. Set
18077 global_dc->show_column, global_dc->option_enabled and
18078 global_dc->option_name.
18079 (process_options): Don't set global_dc fields here.
18080 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18081 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18083 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18085 * config/picochip/picochip.md (movsi): Split a movsi from a
18086 const after reload.
18088 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18090 * ggc-zone.c: Update copyright year.
18091 (poison_region): Mark memory for Valgrind as undefined before
18092 memset () call and inaccessible afterwards.
18093 (ggc_pch_total_size): Change type of i to int.
18095 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18097 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18099 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18101 * ggc-common.c: Update copyright year.
18102 (ggc_rlimit_bound): Remove prototype. Compile only if
18103 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18104 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18105 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18106 (ggc_min_heapsize_heuristic): Likewise.
18108 2010-05-26 Richard Guenther <rguenther@suse.de>
18110 PR rtl-optimization/44164
18111 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18112 no-common access-path disambiguation.
18113 (indirect_ref_may_alias_decl_p): Adjust.
18114 (indirect_refs_may_alias_p): Likewise.
18115 (refs_may_alias_p_1): Likewise.
18117 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18119 * c-typeck.c: Do not include expr.h.
18121 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18123 * rtl.h (decl_default_tls_model): Move prototype from here...
18124 * output.h: ...to here.
18125 * c-decl.c: Do not include rtl.h.
18126 * c-pragma.c: Likewise.
18127 * c-parser.c: Likewise.
18128 * c-gimplify.c: Likewise. And also not hard-reg-set.
18129 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18130 FIXME note for it. Add a FIXME note for expr.h.
18131 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18132 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18135 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18138 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18139 or total_size is larger than red zone size for non-V4 ABI, emit a
18140 stack_tie resp. frame_tie insn before stack pointer restore.
18141 * config/rs6000/rs6000.md (frame_tie): New insn.
18143 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18145 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18146 * lto-streamer-in.c (input_function): Stream it in.
18147 * lto-streamer-out.c (output_function): Stream it out.
18148 * function.c (allocate_struct_function): Set it.
18149 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18150 for flag_non_call_exceptions.
18151 * cfgbuild.c (control_flow_insn_p): Likewise.
18152 (make_edges): Likewise.
18153 * cfgexpand.c (expand_stack_alignment): Likewise.
18154 * combine.c (distribute_notes): Likewise.
18155 * cse.c (cse_extended_basic_block): Likewise.
18156 * except.c (insn_could_throw_p): Likewise.
18157 * gcse.c (simple_mem): Likewise.
18158 * ipa-pure-const.c (check_call): Likewise.
18159 (check_stmt ): Likewise.
18160 * lower-subreg.c (lower-subreg.c): Likewise.
18161 * optabs.c (emit_libcall_block): Likewise.
18162 (prepare_cmp_insn): Likewise.
18163 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18164 * postreload.c (rest_of_handle_postreload): Likewise.
18165 * reload1.c (reload_as_needed): Likewise.
18166 (emit_input_reload_insns): Likewise.
18167 (emit_output_reload_insns): Likewise.
18168 (fixup_abnormal_edges): Likewise.
18169 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18170 * store-motion.c (find_moveable_store): Likewise.
18171 * tree-eh.c (stmt_could_throw_p): Likewise.
18172 (tree_could_throw_p): Likewise.
18173 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18174 * config/arm/arm.c (arm_expand_prologue): Likewise.
18175 (thumb1_expand_prologue): Likewise.
18176 * config/rx/rx.md (cbranchsf4): Likewise.
18178 * config/s390/s390.c (s390_emit_prologue): Likewise.
18179 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18180 (inline_forbidden_into_p): New predicate.
18181 (expand_call_inline): Use it to forbid inlining.
18182 (tree_can_inline_p): Likewise.
18184 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18186 * config/i386/i386-c.c: Do not include rtl.h.
18187 * config/i386/t-i386: Update dependencies.
18189 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18191 * attribs.c: Do not include rtl.h.
18192 * Makefile.in: Update dependencies.
18194 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18196 * double-int.h (double_int_and): New.
18197 * combine.c (try_combine): Clean up, use double_int_* and
18198 immed_double_int_const functions.
18200 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18202 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18203 stderr to /dev/null instead of grep -q.
18204 * configure: Regenerate.
18206 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18208 * Makefile.in (EXCEPT_H): Fix typo.
18210 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18212 * ira-build.c (update_conflict_hard_reg_costs): New.
18213 (ira_build): Call update_conflict_hard_reg_costs.
18215 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18218 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18220 (intersect_loc_chains): Walk the s2var's loc_chain together
18221 with s1node chain as long as the locations are equal, don't
18222 call find_loc_in_1pdv in that case.
18225 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18226 (copy_bind_expr): ... instead of here.
18227 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18228 if the block hasn't been remapped.
18229 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18230 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18232 2010-05-25 Richard Guenther <rguenther@suse.de>
18234 PR middle-end/44069
18235 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18236 out-of-bounds array accesses.
18238 2010-05-25 Richard Guenther <rguenther@suse.de>
18240 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18241 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18242 (run_gcc): Re-organize to make cleanup easier.
18244 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18246 * config/s390/s390.c (optimization_options): Fix and move the
18247 flag_prefetch_loop_arrays override ...
18248 (override_options): ... here.
18250 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18252 * diagnostic.c: Don't include plugin.h.
18253 (diagnostic_report_diagnostic): Don't handle plugins specially
18254 here. Pass context to internal_error callback.
18255 * diagnostic.h (struct diagnostic_context): Add context parameter
18256 to internal_error callback.
18257 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18258 * plugin.h (struct diagnostic_context): Declare.
18259 (warn_if_plugins, plugins_internal_error_function): Declare.
18260 * toplev.c (general_init): Set global_dc->internal_error.
18261 * Makefile.in (diagnostic.o): Update dependencies.
18263 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18265 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18266 * config/rs6000/t-darwin64: New.
18267 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18270 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18273 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18274 match the original (and intended) behaviour before r159557. This
18275 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18278 2010-05-25 Richard Guenther <rguenther@suse.de>
18280 * doc/invoke.texi: Document -Ofast.
18281 * target.h (struct gcc_target): Add handle_ofast.
18282 * target-def.h (TARGET_HANDLE_OFAST): Add.
18283 (TARGET_INITIALIZER): Adjust.
18284 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18285 * common.opt (Ofast): Add.
18287 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18289 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18290 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18292 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18295 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18296 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18297 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18298 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18300 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18302 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18303 DW_OP_minus with negated offset instead of DW_OP_plus.
18304 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18306 2010-05-25 Wei Guozhi <carrot@google.com>
18308 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18309 tst instruction and a new alternative.
18310 * config/arm/constraints.md (Pu): New constraint.
18312 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18314 * function.c (assign_stack_local_1): Initialize variable
18315 to avoid warning when bootstrapping at -O3.
18317 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18319 * configure.ac (all_lang_makefiles): Remove everything related to it.
18320 * configure: Regenerate.
18321 * Makefile.in: Fix reference to ada Make-lang.in.
18322 Remove support for LANG_MAKEFILES.
18324 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18325 Sandra Loosemore <sandra@codesourcery.com>
18327 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18328 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18329 description. Add arm_neon_fp16_ok.
18330 (Add Options): Add arm_neon and arm_neon_fp16.
18332 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18334 * diagnostic.c: Don't include flags.h.
18335 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18336 context parameters. Check flags in the context passed as a parameter.
18337 (diagnostic_build_prefix): Add context parameter. Check
18338 show_column flag in context.
18339 (diagnostic_action_after_output): Check fatal_errors flag in context.
18340 (diagnostic_report_current_module): Check show_column flag in context.
18341 (default_diagnostic_starter): Update call to
18342 diagnostic_build_prefix.
18343 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18344 (emit_diagnostic): Pass context to permissive_error_kind.
18345 (permerror): Pass context to permissive_error_kind.
18346 * diagnostic.h (struct diagnostic_context): Add show_column,
18347 pedantic_errors, permissive and fatal_errors fields.
18348 (diagnostic_build_prefix): Update prototype.
18350 * toplev.c (process_options): Set flags in global_dc from
18351 flag_show_column, flag_pedantic_errors, flag_permissive,
18353 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18354 to diagnostic_build_prefix.
18355 * Makefile.in (diagnostic.o): Update dependencies.
18357 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18359 * config/i386/ia32intrin.h (__crc32q): Define only if
18360 __SSE4_2__ is defined.
18362 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18365 PR middle-end/43602
18366 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18367 DECL_VISIBILITY_SPECIFIED.
18368 (emutls_decl): Set DECL_PRESERVE_P and copy
18369 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18370 (emutls_finalize_control_var): New callback.
18371 (emutls_finish): Finalize emutls control variables.
18372 * toplev.c (compile_file): Move the call to emutls_finish ()
18373 before varpool_assemble_pending_decls ().
18375 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18377 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18378 added to the preprocessor condition.
18380 2010-05-24 Paul Brook <paul@codesourcery.com>
18382 * gengtype-lex.l: Add HARD_REG_SET.
18383 * expr.c (expand_expr_real_1): Record writes to hard registers.
18384 * function.c (rtl_data): Add asm_clobbers.
18385 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18386 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18387 Use crtl->asm_clobbers.
18389 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18391 * doc/makefile.texi (Makefile): Mention stages 'profile'
18392 and 'feedback' for profiledbootstrap.
18394 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18397 * config/i386/i386.c (def_builtin): Properly check
18398 OPTION_MASK_ISA_64BIT.
18400 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18402 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18403 typedefs with different but compatible types. Allow duplicate
18404 typedefs with the same type except for pedantic non-C1X, but give
18405 warning for variably modified types.
18406 * c-typeck.c (tagged_types_tu_compatible_p,
18407 function_types_compatible_p, type_lists_compatible_p,
18408 comptypes_internal): Add parameter different_types_p; set
18409 *different_types_p for different but compatible types. All
18411 (comptypes_check_different_types): New.
18412 * c-tree.h (comptypes_check_different_types): Declare.
18414 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18416 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18417 * jump.c: Include basic-block.h.
18418 * profile.c: Likewise.
18419 * tree-profile.c: Likewise.
18420 * coverage.c: Likewise.
18421 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18422 (optimize_function_for_speed_p): Likewise.
18423 * function.h (optimize_function_for_size_p,
18424 optimize_function_for_speed_p): Moved here from basic-block.h.
18425 * Makefile.in: Update dependencies.
18427 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18429 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18430 before calling make; allow override through $MAKE.
18431 * doc/invoke.texi (Optimize Options): Document override.
18433 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18435 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18436 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18437 (rs6000_mode_dependent_address_ptr): Make static.
18438 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18439 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18442 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18445 * config/i386/i386.c: Make sure that the correct regparm is passed.
18447 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18449 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18450 * sbitmap.c: ...to here to internalize sbitmap element access.
18451 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18452 Explain why basic-block.h is included.
18453 * function.h: Include tm.h for CUMULATIVE_ARGS.
18454 * Makefile.in: Update dependencies.
18456 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18458 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18460 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18461 * sbitmap.c: Include sbitmap.h.
18462 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18463 hard-reg-set.h. Split everything related to regsets out from here...
18464 * regset.h: ...to here. New file.
18465 * df.h: Include regset.h and sbitmap.h.
18466 * tree-flow.h: Likewise.
18467 * cfgloop.h: Likewise.
18468 * except.h: Do not include sbitmap.h. Include hashtab.h.
18469 * cgraph.h: Include vec.h and function.h.
18470 * reload.h (struct insn_chain): Change types of live_throughout
18471 and dead_or_set from regset_head to bitmap_head.
18472 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18473 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18474 spilled_regs from regset_head to bitmap_head to avoid dependency
18476 * sel-sched-ir.h: Include regset.h.
18477 * reload.c: Include df.h before reload.h.
18478 * caller-save.c: Likewise.
18479 * reload1.c: Likewise.
18481 (mark_elimination): Update type of r to bitmap, consistent with
18483 * dominance.c: Include bitmap.h.
18484 * modulo-sched.c: Include df.h.
18485 * cfganal.c: Include bitmap.h and sbitmap.h.
18486 * cfgbuild.c: Include sbitmap.h.
18487 * lcm.c: Include sbitmap.h.
18488 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18489 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18490 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18491 * cselib.c: Include bitmap.h.
18492 * tree-optimize.c: Include regset.h.
18493 * stmt.c: Include bitmap.h.
18494 * Makefile.in: Update dependencies.
18496 2010-05-22 Jan Hubicka <jh@suse.cz>
18498 * cgraph.h (struct varpool_node): Add same_comdat_group.
18499 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18501 (output_varpool): Update call of lto_output_varpool_node.
18502 (input_varpool): Read same_comdat_group pointer.
18503 (input_varpool_1): Fixup same_comdat_group pointer.
18504 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18505 group is needed, all are.
18506 * varpool.c (varpool_remove_node): Remove node from same comdat group
18508 (varpool_analyze_pending_decls): Walk same comdat groups.
18510 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18512 * rtl.h (union rtunion_def): Remove rt_bit member.
18513 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18514 * print-rtl (print_rtx): Do not print the member.
18515 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18516 * gengenrtl.c (type_from_format): Likewise.
18517 (accessor_from_format): Likewise.
18519 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18521 * dbgcnt.c: Include toplev.h instead of errors.h.
18522 * ira-emit.c: Don't include errors.h.
18523 * ira.c: Include toplev.h instead of errors.h.
18524 * lto-compress.c: Include toplev.h instead of errors.h.
18525 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18526 ira.o, dbgcnt.o): Update dependencies.
18528 2010-05-22 Richard Guenther <rguenther@suse.de>
18530 * gimple.c (gimple_types_compatible_p): Check type qualifications
18531 before merging pointer to complete and pointer to incomplete type.
18532 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18533 we use our own resolution algorithm. The gold linker plugin
18534 doesn't do the job we want it to do here.
18536 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18538 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18539 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18540 (sparc_mode_dependent_address_p): New function.
18542 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18544 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18546 * timevar.c: Do not include any core headers.
18547 (timevar_print): De-i18n-ize.
18548 (print_time): Likewise.
18549 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18551 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18553 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18555 (diagnostic_initialize): Initialize x_data not last_function.
18556 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18557 (default_diagnostic_starter): Call
18558 diagnostic_report_current_module not
18559 diagnostic_report_current_function.
18560 (diagnostic_report_diagnostic): Initialize x_data not
18562 (verbatim): Likewise.
18563 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18565 (struct diagnostic_context): Change last_function to x_data.
18566 (diagnostic_auxiliary_data): Replace with
18567 diagnostic_context_auxiliary_data and
18568 diagnostic_info_auxiliary_data.
18569 (diagnostic_last_function_changed, diagnostic_set_last_function,
18570 diagnostic_report_current_function): Move to tree-diagnostic.h.
18571 (print_declaration, dump_generic_node, print_generic_stmt,
18572 print_generic_stmt_indented, print_generic_expr,
18573 print_generic_decl, debug_c_tree, dump_omp_clauses,
18574 print_call_name, debug_generic_expr, debug_generic_stmt,
18575 debug_tree_chain, default_tree_printer): Move to
18576 tree-pretty-print.h.
18577 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18578 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18579 gimple-pretty-print.h.
18580 * pretty-print.c: Don't include tree.h
18581 (pp_base_format): Don't handle %K here.
18582 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18583 * pretty-print.h (text_info): Change abstract_origin to x_data.
18584 (pp_tree_identifier, pp_unsupported_tree,
18585 pp_base_tree_identifier): Move to tree-pretty-print.h.
18586 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18587 tree-pretty-print.h: New files.
18588 * tree-pretty-print.c: Include tree-pretty-print.h.
18589 (percent_K_format): New. Moved from pretty-print.c.
18590 (pp_base_tree_identifier): Move from pretty-print.c.
18591 * c-objc-common.c: Include tree-pretty-print.h.
18592 (c_tree_printer): Handle %K here.
18593 * langhooks.c: Include tree-diagnostic.h.
18594 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18595 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18596 (default_tree_printer): Handle %K using percent_K_format.
18597 (general_init): Use default_tree_diagnostic_starter.
18598 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18599 (free_lang_data): Use default_tree_diagnostic_starter.
18600 * c-pretty-print.c: Include tree-pretty-print.h.
18601 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18602 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18603 * dwarf2out.c: Include tree-pretty-print.h.
18604 * except.c: Include tree-pretty-print.h.
18605 * gimple-pretty-print.c: Include tree-pretty-print.h and
18606 gimple-pretty-print.h.
18607 * gimplify.c: Include tree-pretty-print.h.
18608 * graphite-poly.c: Include tree-pretty-print.h and
18609 gimple-pretty-print.h.
18610 * ipa-cp.c: Include tree-pretty-print.h.
18611 * ipa-inline.c: Include gimple-pretty-print.h.
18612 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18613 * ipa-pure-const.c: Include gimple-pretty-print.h.
18614 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18615 gimple-pretty-print.h.
18616 * ipa-type-escape.c: Include tree-pretty-print.h.
18617 * print-rtl.c: Include tree-pretty-print.h.
18618 * print-tree.c: Include gimple-pretty-print.h.
18619 * sese.c: Include tree-pretty-print.h.
18620 * tree-affine.c: Include tree-pretty-print.h.
18621 * tree-browser.c: Include tree-pretty-print.h.
18622 * tree-call-cdce.c: Include gimple-pretty-print.h.
18623 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18624 * tree-chrec.c: Include tree-pretty-print.h.
18625 * tree-data-ref.c: Include tree-pretty-print.h and
18626 gimple-pretty-print.h.
18627 * tree-dfa.c: Include tree-pretty-print.h.
18628 * tree-if-conv.c: Include tree-pretty-print.h and
18629 gimple-pretty-print.h.
18630 * tree-inline.c: Include tree-pretty-print.h.
18631 * tree-into-ssa.c: Include tree-pretty-print.h and
18632 gimple-pretty-print.h.
18633 * tree-nrv.c: Include tree-pretty-print.h.
18634 * tree-object-size.c: Include tree-pretty-print.h and
18635 gimple-pretty-print.h.
18636 * tree-outof-ssa.c: Include tree-pretty-print.h and
18637 gimple-pretty-print.h.
18638 * tree-parloops.c: Include tree-pretty-print.h and
18639 gimple-pretty-print.h.
18640 * tree-predcom.c: Include tree-pretty-print.h and
18641 gimple-pretty-print.h.
18642 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18643 gimple-pretty-print.h.
18644 * tree-sra.c: Include tree-pretty-print.h.
18645 * tree-ssa-address.c: Include tree-pretty-print.h.
18646 * tree-ssa-alias.c: Include tree-pretty-print.h.
18647 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18648 gimple-pretty-print.h.
18649 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18650 * tree-ssa-copy.c: Include tree-pretty-print.h and
18651 gimple-pretty-print.h.
18652 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18653 * tree-ssa-dce.c: Include tree-pretty-print.h and
18654 gimple-pretty-print.h.
18655 * tree-ssa-dom.c: Include tree-pretty-print.h and
18656 gimple-pretty-print.h.
18657 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18658 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18659 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18660 * tree-ssa-live.c: Include tree-pretty-print.h and
18661 gimple-pretty-print.h.
18662 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18663 gimple-pretty-print.h.
18664 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18665 gimple-pretty-print.h.
18666 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18667 gimple-pretty-print.h.
18668 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18669 gimple-pretty-print.h.
18670 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18671 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18672 * tree-ssa-operands.c: Include tree-pretty-print.h and
18673 gimple-pretty-print.h.
18674 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18675 gimple-pretty-print.h.
18676 * tree-ssa-pre.c: Include tree-pretty-print.h and
18677 gimple-pretty-print.h.
18678 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18679 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18680 gimple-pretty-print.h.
18681 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18682 gimple-pretty-print.h.
18683 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18684 * tree-ssa-ter.c: Include tree-pretty-print.h and
18685 gimple-pretty-print.h.
18686 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18687 * tree-ssa.c: Include tree-pretty-print.h and
18688 gimple-pretty-print.h.
18689 * tree-stdarg.c: Include gimple-pretty-print.h.
18690 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18691 * tree-tailcall.c: Include tree-pretty-print.h and
18692 gimple-pretty-print.h.
18693 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18694 gimple-pretty-print.h.
18695 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18696 gimple-pretty-print.h.
18697 * tree-vect-loop.c: Include tree-pretty-print.h and
18698 gimple-pretty-print.h.
18699 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18700 * tree-vect-slp.c: Include tree-pretty-print.h and
18701 gimple-pretty-print.h.
18702 * tree-vect-stmts.c: Include tree-pretty-print.h and
18703 gimple-pretty-print.h.
18704 * tree-vectorizer.c: Include tree-pretty-print.h.
18705 * tree-vrp.c: Include tree-pretty-print.h and
18706 gimple-pretty-print.h.
18707 * value-prof.c: Include tree-pretty-print.h and
18708 gimple-pretty-print.h.
18709 * var-tracking.c: Include tree-pretty-print.h.
18710 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18711 (tree-diagnostic.o): New dependencies.
18712 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18713 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18714 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18715 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18716 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18717 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18718 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18719 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18720 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18721 tree-ssa-address.o, tree-ssa-loop-niter.o,
18722 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18723 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18724 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18725 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18726 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18727 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18728 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18729 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18730 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18731 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18732 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18733 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18734 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18735 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18736 cfgexpand.o, pretty-print.o): Update dependencies.
18738 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18740 * tree-ssa-structalias.c: Remove tm_p.h from include.
18742 2010-05-21 Jeff Law <law@redhat.com>
18744 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18746 2010-05-21 Jason Merrill <jason@redhat.com>
18748 * tree-eh.c (cleanup_is_dead_in): New.
18749 (lower_try_finally): Don't generate a dead cleanup region.
18750 (lower_cleanup): Likewise.
18752 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18755 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18756 unchain each use from the cyclic next_regno_use chain first.
18758 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18760 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18761 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18762 (real_value_negate, real_value_abs): New prototypes.
18763 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18764 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18765 new include file for interface between MPFR and REAL_VALUE_TYPE.
18766 * real.c: Include realmpfr.h.
18767 (real_arithmetic2): Remove legacy function.
18768 (real_value_negate): New.
18769 (real_value_abs): New.
18770 (mfpr_from_real, real_from_mpfr): Move from here...
18771 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18772 * builtins.c: Include realmpfr.h.
18773 * fold-const.c: Include realmpfr.h.
18774 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18775 (fold_negate_const): Likewise.
18776 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18777 * toplev.c: Include realmpfr.h.
18778 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18779 and real_value_negate.
18780 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18781 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18782 (vfp3_const_double_index): Likewise.
18783 (arm_print_operand): Likewise.
18784 * Makefile.in: Update dependencies.
18786 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18788 * config/s390/s390.c (override_options): Increase the default
18789 of max-completely-peel-times.
18791 2010-05-21 Julian Brown <julian@codesourcery.com>
18792 Mark Mitchell <mark@codesourcery.com>
18794 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18795 sibling calls for Thumb-1.
18796 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18797 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18799 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18800 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18802 (return): New expander.
18803 (*arm_return): New name for ARM return insn.
18804 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18806 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18808 * config.gcc (sparc64-*-rtems*): New target.
18810 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18812 * tree.c (build_function_decl_skip_args): Fix grammar.
18813 (build_function_type_list_1): Fix typos, adjust formatting.
18815 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18817 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18818 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18819 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18820 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18821 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18822 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18823 tree-pretty-print.c, tree-loop-distribution.c,
18824 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18825 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18826 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18827 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18828 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18829 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18830 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18831 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18832 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18833 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18834 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18835 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18836 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18837 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18838 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18839 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18840 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18841 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18842 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18843 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18844 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18845 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18846 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18847 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18848 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18849 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18850 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18851 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18852 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18853 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18854 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18855 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18856 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18857 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18858 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18859 config/bfin/bfin.c: Clean up redundant includes.
18860 * Makefile.in: Update accordingly.
18862 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18864 PR middle-end/44204
18865 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18866 statement has no arguments.
18868 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18871 * varasm.c (emutls_decl): Merge attributes to new decl.
18873 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18875 PR middle-end/44101
18876 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18877 around the uniquized constructor if its type requires a conversion.
18879 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18882 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18883 at -O0 goto_locus of any of the incoming edges differs from
18884 goto_locus of outgoing edge, or gimple_location of any of the
18887 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18889 * ira.c (ira_non_ordered_class_hard_regs): Define.
18890 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18891 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18892 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18893 cost of unaligned hard regs when allocating multi-reg pseudos.
18895 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18897 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18898 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18899 for TARGET_NO_FLOAT.
18900 * config/mips/mips.c (mips_file_start): Expand conditional expression
18901 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18902 (mips_override_options): Move -mno-float override -msoft-float and
18904 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18905 Condition(TARGET_SUPPORTS_NO_FLOAT).
18906 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18907 __mips_no_float here.
18908 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18909 (TARGET_SUPPORTS_NO_FLOAT): Define.
18910 * config/mips/sdemtk.opt: Delete.
18912 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18914 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18916 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18919 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18920 * configure: Regenerate.
18921 * config.in: Regenerate.
18922 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18923 instead of sahf only for 64bit targets.
18925 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18928 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18929 setup_ref_regs for DEBUG_INSNs.
18931 2010-05-20 Jan Hubicka <jh@suse.cz>
18933 PR middle-end/44197
18934 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18936 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18939 * df-scan.c (df_ref_compare): Stabilize sort.
18941 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18943 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18944 argument. Don't use DW_OP_piece if offset is non-zero,
18945 put offset into second DW_OP_bit_piece argument.
18946 (dw_sra_loc_expr): Adjust callers. For memory expressions
18949 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18952 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18953 settings for 16-bit-constant "addo" alternative.
18955 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18957 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18958 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18961 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18962 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18965 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18967 * diagnostic.c (FLOAT, FFS): Don't undefine.
18968 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18969 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18972 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18974 * combine.c (propagate_for_debug): Call make_compound_operation
18975 on the source value.
18976 (try_combine): When implementing a split chosen by find_split_point,
18977 either copy i2src or set it to null. Assert that i2src is not null
18978 before substituting into CALL_INSN_FUNCTION_USAGE.
18980 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18982 * double-int.h (double_int_ior): New function.
18983 * tree.h (build_int_cst_wide_type): Remove.
18984 * tree.c (build_int_cst_wide_type): Remove.
18985 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18986 of build_int_cst_wide_type.
18987 * stor-layout.c (set_sizetype): (Ditto.).
18988 * dojump.c (do_jump): Use build_int_cstu instead of
18989 build_int_cst_wide_type.
18991 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18993 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18994 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18995 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18996 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18997 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18998 propagate the 'data' argument to copy_tree_r.
18999 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19000 Propagate 'data' argument to walk_tree.
19001 (copy_if_shared): New function.
19002 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19003 (unmark_visited): New function.
19004 (unshare_body): Call copy_if_shared instead of doing it manually.
19005 (unvisit_body): Call unmark_visited instead of doing it manually.
19007 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19009 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19010 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19011 * hooks.c: Likewise.
19012 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19013 hook_tree_tree_int_treep_bool_null.
19014 * target.h (struct gcc_target): Update signature of fold_builtin
19016 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19017 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19018 instead of the call expression.
19019 (fold_builtin_call_array): Pass n and argarray directly.
19020 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19022 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19023 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19024 `i' and use it in place of `arity'.
19025 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19026 Dereference `args' directly.
19027 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19029 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19031 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19033 (Directives): Document optional dg-require-effective-target
19036 2010-05-19 Richard Guenther <rguenther@suse.de>
19039 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19041 2010-05-19 Richard Guenther <rguenther@suse.de>
19043 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19044 * common.opt (fwhopr=): New.
19045 * opts.c (common_handle_option): Handle OPT_fwhopr.
19046 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19047 * collect2.c (main): Match -fwhopr*.
19048 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19049 Execute ltrans stage in parallel when jobs is bigger than 1.
19051 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19053 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19054 pentiumpro on Solaris 8/x86 with Sun as.
19055 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19057 (gcc_cv_as_ix86_quad): Check for .quad directive.
19058 * configure: Regenerate.
19059 * config.in: Regenerate.
19060 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19062 2010-05-19 Martin Jambor <mjambor@suse.cz>
19064 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19065 also for indirect edges. Actual printing moved...
19066 (ipa_print_node_jump_functions_for_edge): ...here.
19067 (ipa_compute_jump_functions): Renamed to
19068 ipa_compute_jump_functions_for_edge and made static.
19069 (ipa_compute_jump_functions): New function.
19070 (make_edge_direct_to_target): Check if the number of arguments on
19071 the newly direct edge is the same as the number of parametrs of
19073 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19074 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19075 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19076 analysis functions unconditionally, call the new
19077 ipa_analyze_params_uses on the node instead of every edge.
19079 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19081 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19083 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19084 also checks for a constant int vs. non-constant but
19085 loop-invariant steps.
19086 (find_or_create_group): Change the sort algorithm to only consider
19087 steps that are constant ints.
19088 (idx_analyze_ref): Adopt code to handle a tree instead of a
19089 HOST_WIDE_INT for step.
19090 (gather_memory_references_ref): Handle tree instead of int and be
19091 prepared to see a NULL_TREE.
19092 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19093 prefetches if the step cannot be calculated at compile time.
19094 (issue_prefetch_ref): Issue prefetches for non-constant but
19095 loop-invariant steps.
19097 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19100 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19102 * tree.h (build_call_list): Remove.
19103 * tree.c (build_call_list): Remove.
19105 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19107 * tree.h (build_call_list): Remove.
19108 * tree.c (build_call_list): Remove.
19110 2010-05-18 Jan Hubicka <jh@suse.cz>
19112 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19114 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19116 PR rtl-optimization/43332
19117 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19119 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19121 * tree.h (build_int_cstu): Implement as static inline.
19122 * tree.c (build_int_cstu): Remove function.
19123 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19126 2010-05-18 Richard Guenther <rguenther@suse.de>
19129 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19130 (debug): Initialize from -save-temps.
19131 (collect_execute): Print command-line when verbose.
19132 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19133 for ltrans invocation. Produce -dumpbase flag again.
19134 (process_args): Remove.
19136 * collect2.c (maybe_run_lto_and_relink): Only pass object
19137 files to lto-wrapper.
19138 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19140 2010-05-18 Jan Hubicka <jh@suse.cz>
19142 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19143 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19145 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19148 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19150 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19153 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19156 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19157 rtx_equal_p inline.
19159 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19161 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19162 lto-macho as lto_binary_reader.
19164 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19165 after .section directive; just print it before the directive instead.
19167 2010-05-17 Jan Hubicka <jh@suse.cz>
19169 * cgraph.c (cgraph_create_virtual_clone): Only check
19170 versionable_function_p when not in wpa and checking is enabled.
19171 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19172 there are no more functions to materialize.
19174 2010-05-17 Jan Hubicka <jh@suse.cz>
19176 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19177 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19179 (output_cgraph): Call output_cgraph_opt_summary.
19180 (input_cgrpah): Call input_cgraph_opt_summary.
19181 (output_cgraph_opt_summary_p, output_node_opt_summary,
19182 input_node_opt_summary, input_cgraph_opt_section): New functions.
19183 * lto-section-in.c (lto_section_name): Add cgraphopt.
19184 * tree-inline.c (tree_function_versioning): Handle parm_num.
19185 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19186 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19188 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19190 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19191 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19192 the insn to prefetch ratio heuristic to loops with known trip count.
19194 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19196 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19197 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19198 is far from what is required by the prefetch.
19200 2010-05-17 Jan Hubicka <jh@suse.cz>
19202 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19203 (ipcp_estimate_growth): Likewise.
19204 (ipcp_const_param_count): Likewise.
19205 (ipcp_insert_stage): Likewise.
19206 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19207 (visit_store_addr_for_mod_analysis): Set used flag.
19208 (ipa_detect_param_modifications): Set used flag for SSE params;
19209 update use of walk_stmt_load_store_addr_ops.
19210 (ipa_print_node_params): Print used flag.
19211 (ipa_write_node_info): Stream used flag.
19212 (ipa_read_node_info): Likewise.
19213 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19214 (ipa_is_param_used): New function.
19215 (lto_ipa_fixup_call_notes): Remove unused declaration.
19217 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19220 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19221 * configure: Regenerate.
19222 * config.in: Regenerate.
19223 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19224 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19225 Don't emit whitespace.
19226 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19227 (*rep_movsi): Likewise.
19228 (*rep_movsi_rex64): Likewise.
19229 (*rep_movqi): Likewise.
19230 (*rep_movqi_rex64): Likewise.
19231 (*rep_stosdi_rex64): Likewise.
19232 (*rep_stossi): Likewise.
19233 (*rep_stossi_rex64): Likewise.
19234 (*rep_stosqi): Likewise.
19235 (*rep_stosqi_rex64): Likewise.
19236 (*cmpstrnqi_nz_1): Use {%;} after repz.
19237 (*cmpstrnqi_nz_rex_1): Likewise.
19238 (*cmpstrnqi_1): Likewise.
19239 (*cmpstrnqi_rex_1): Likewise.
19240 (*strlenqi_1): Use {%;} after repnz.
19241 (*strlenqi_rex_1): Likewise.
19242 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19243 (*sync_compare_and_swap<mode>): Likewise.
19244 (sync_double_compare_and_swap<mode>): Likewise.
19245 (*sync_double_compare_and_swapdi_pic): Likewise.
19246 (sync_old_add<mode>): Likewise.
19247 (sync_add<mode>): Likewise.
19248 (sync_sub<mode>): Likewise.
19249 (sync_<code><mode>): Likewise.
19251 2010-05-17 Martin Jambor <mjambor@suse.cz>
19253 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19254 otr_token and polymorphic.
19255 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19256 (cgraph_clone_edge): Copy the above fields.
19257 * tree.c (get_binfo_at_offset): New function.
19258 * tree.h (get_binfo_at_offset): Declare.
19259 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19260 type, reordered items, updated comments.
19261 (union jump_func_value): Added base_type field, reordered fields.
19262 (enum ipa_lattice_type): Moved down in the file.
19263 (struct ipa_param_descriptor): New field polymorphic.
19264 (ipa_is_param_polymorphic): New function.
19265 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19266 (ipa_print_node_jump_functions): Print known type jump functions.
19267 (compute_complex_pass_through): Renamed to...
19268 (compute_complex_assign_jump_func): this.
19269 (compute_complex_ancestor_jump_func): New function.
19270 (compute_known_type_jump_func): Likewise.
19271 (compute_scalar_jump_functions): Create known type and complex ancestor
19273 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19274 flag in the call note accordingly.
19275 (ipa_analyze_call_uses): Renamed to...
19276 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19277 variable var only in the block where it is used.
19278 (ipa_analyze_virtual_call_uses): New function.
19279 (ipa_analyze_call_uses): Likewise.
19280 (combine_known_type_and_ancestor_jfs): Likewise.
19281 (update_jump_functions_after_inlining): Implemented handling of a
19282 number of new jump function types combination.
19283 (print_edge_addition_message): Removed.
19284 (make_edge_direct_to_target): New function.
19285 (try_make_edge_direct_simple_call): Likewise.
19286 (try_make_edge_direct_virtual_call): Likewise.
19287 (update_call_notes_after_inlining): Renamed to...
19288 (update_indirect_edges_after_inlining): this. Moved edge creation for
19289 indirect calls to try_make_edge_direct_simple_call, also calls
19290 try_make_edge_direct_virtual_call for virtual calls.
19291 (ipa_print_node_params): Changed the header message.
19292 (ipa_write_jump_function): Stream also known type jump functions.
19293 (ipa_read_jump_function): Likewise.
19294 (ipa_write_indirect_edge_info): Stream new fields in
19295 cgraph_indirect_call_info.
19296 (ipa_read_indirect_edge_info): Likewise.
19297 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19300 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19302 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19304 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19306 * tree.h (CALL_EXPR_ARGS): Delete.
19307 (call_expr_arglist): Delete.
19308 * tree.c (call_expr_arglist): Delete.
19309 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19310 targetm.fold_builtin.
19311 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19312 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19313 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19314 arglist parameter. Use CALL_EXPR_ARG.
19315 (picochip_expand_builtin_3op): Likewise.
19316 (picochip_expand_builtin_2opvoid): Likewise.
19317 (picochip_expand_array_get): Likewise.
19318 (picochip_expand_array_put): Likewise.
19319 (picochip_expand_array_testport): Likewise.
19320 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19321 rather than arglist.
19322 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19324 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19325 than TREE_VALUE and TREE_CHAIN.
19326 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19327 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19330 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19333 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19334 to have no fallthru edge.
19336 PR middle-end/44102
19337 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19338 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19339 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19340 add BARRIER after previous bb if needed.
19342 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19344 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19346 2010-05-17 Alan Modra <amodra@gmail.com>
19348 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19349 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19350 with copy_reg rtx param.
19351 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19352 Correct cases where code for ABI_V4 did not initialise the reg
19353 used to access frame. Also leave frame_reg_rtx as sp for large
19354 frames that save no regs.
19356 2010-05-17 Martin Jambor <mjambor@suse.cz>
19358 PR middle-end/44133
19359 * tree-sra.c (create_access_replacement): New parameter rename, mark
19360 the replaement for renaming only when it is true.
19361 (get_access_replacement): Pass true in the rename parameter of
19362 create_access_replacement.
19363 (get_unrenamed_access_replacement): New function.
19364 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19365 replacement declaration from it.
19367 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19369 * function.c (try_fit_stack_local, add_frame_space): New static
19371 (assign_stack_local_1): Use them. Look for opportunities to use
19372 space previously wasted on alignment.
19373 * function.h (struct frame_space): New.
19374 (struct rtl_data): Add FRAME_SPACE_LIST member.
19375 * reload1.c (something_was_spilled): New static variable.
19376 (alter_reg): Set it.
19377 (reload): Test it in addition to testing if the frame size changed.
19379 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19381 * config/s390/s390.c: Define sane prefetch settings and activate
19382 flag_prefetch_loop_arrays on -O3.
19383 * config/s390/s390.h: Declare that read can use write prefetch.
19385 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19387 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19390 2010-05-16 Jan Hubicka <jh@suse.cz>
19392 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19393 function body; do not check stdarg field of struct function.
19395 2010-05-16 Jan Hubicka <jh@suse.cz>
19397 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19398 * cgraph.h (cgraph_local_info): Add versionable flag.
19399 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19400 (ipcp_versionable_function_p): Use it.
19401 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19404 2010-05-16 Jan Hubicka <jh@suse.cz>
19406 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19407 clone into hash when it is different from orig.
19408 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19409 * cgraph.h (cgraph_clone_node): Update prototype.
19410 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19411 (lto_cgraph_encoder_delete): Delete body map.
19412 (lto_cgraph_encoder_size): Move to header.
19413 (lto_cgraph_encoder_encode_body_p,
19414 lto_set_cgraph_encoder_encode_body): New.
19415 (lto_output_node): Do not take written_decls argument; output clone_of
19417 (add_node_to): Add include_body_argument; call
19418 lto_set_cgraph_encoder_encode_body on master of the clone.
19419 (add_references): Update use of add_node_to.
19420 (compute_ltrans_boundary): Likewise.
19421 (output_cgraph): Do not create written_decls bitmap.
19422 (input_node): Take nodes argument; stream in clone_of correctly.
19423 (input_cgraph_1): Update use of input_node.
19424 * lto-streamer-out.c (lto_output): Use encoder info to decide
19425 what bodies to output.
19426 * ipa-inline.c (cgraph_clone_inlined_nodes,
19427 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19428 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19429 (lto_cgraph_encoder_size): Define here.
19430 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19433 2010-05-16 Richard Guenther <rguenther@suse.de>
19435 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19437 * ipa-type-escape.c (gate_type_escape_vars): Run when
19438 -fipa-struct-reorg runs.
19439 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19440 * common.opt (fipa-type-escape): Remove.
19442 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19444 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19445 (decode_options): Likewise.
19446 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19448 2010-05-16 Jan Hubicka <jh@suse.cz>
19450 * ipa.c (function_and_variable_visibility): Also bring local all
19453 2010-05-16 Richard Guenther <rguenther@suse.de>
19455 * alias.c (nonoverlapping_memrefs_p): Remove use of
19456 IPA type-escape information.
19458 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19460 * c-common.c (c_common_reswords): Add _Static_assert for C.
19461 * c-parser.c (c_token_starts_declaration,
19462 c_parser_next_token_starts_declaration,
19463 c_parser_static_assert_declaration_no_semi,
19464 c_parser_static_assert_declaration): New.
19465 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19466 Handle static assertions if static_assert_ok.
19467 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19468 c_parser_compound_statement_nostart, c_parser_label,
19469 c_parser_for_statement, c_parser_objc_methodprotolist,
19470 c_parser_omp_for_loop): All callers of
19471 c_parser_declaration_or_fndef changed.
19472 (c_parser_struct_declaration): Handle static assertions.
19473 (c_parser_compound_statement_nostart): Use
19474 c_parser_next_token_starts_declaration and
19475 c_token_starts_declaration to detect start of declarations.
19476 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19479 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19481 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19482 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19483 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19484 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19485 (mmix_function_outgoing_value): Rename to...
19486 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19487 (mmix_function_value_regno_p): Make static.
19488 (mmix_libcall_value): New function.
19489 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19490 mmix_function_value_regno_p): Remove declaration.
19492 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19494 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19495 BUILT_IN_ALLOCA if stack checking is enabled.
19497 2010-05-16 Richard Guenther <rguenther@suse.de>
19499 * var-tracking.c (vars_copy_1): Inline ...
19500 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19501 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19502 (variable_merge_over_cur): Adjust. Merge asserts.
19503 (variable_merge_over_src): Likewise.
19504 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19505 (variable_post_merge_new_vals): Merge asserts.
19506 (variable_post_merge_perm_vals): Likewise.
19507 (find_mem_expr_in_1pdv): Likewise.
19508 (dataflow_set_different_value): Remove.
19509 (onepart_variable_different_p): Merge asserts.
19510 (variable_different_p): Likewise.
19511 (dataflow_set_different_1): Inline ...
19512 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19513 (emit_notes_for_differences_1): Merge asserts.
19515 2010-05-16 Richard Guenther <rguenther@suse.de>
19517 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19518 * optabs.c (libfunc_decl_hash): Likewise.
19519 * varasm.c (emutls_decl): Likewise.
19521 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19523 * c-decl.c: Don't include gimple.h.
19524 (merge_decls): Do not copy gimple_body.
19526 2010-05-15 Jason Merrill <jason@redhat.com>
19528 * c.opt: Add -fnothrow-opt.
19530 2010-05-15 Jan Hubicka <jh@suse.cz>
19532 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19534 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19536 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19538 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19539 * Makefile.in: Add it.
19540 Fix all other Makefile dependencies for changes below.
19541 * tree.h: Include it instead of defining VEC primitives here.
19542 * gimple.h: Likewise.
19544 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19545 * except.h: Include vecir.h, break dependence on tree.h.
19547 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19549 * tree-iterator.c: ...to here.
19550 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19552 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19554 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19555 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19556 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19557 tree-mudflap.h, and target.h.
19558 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19559 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19560 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19561 Add FIXME for why gimple.h is still included (should be unnecessary
19562 since GCC 4.5 gimplification unit-at-a-time).
19563 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19564 * c-pragma.c: Add FIXME for why function.h needs to be included just
19565 for cfun, at front-end level.
19566 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19567 Do not include ggc.h, but include vecprim.h for VEC(char).
19568 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19569 Explain why target.h is included.
19570 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19571 Explain why gimple.h is included.
19572 * c-ppoutput.c: Do not include tm.h.
19573 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19574 * c-parses.c: Explain why rtl.h is included, and that this (and only
19575 this) is also why tm.h must be included.
19576 Do not include except.h.
19577 * c-lang.c: Do not include ggc.h.
19579 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19581 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19583 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19585 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19586 unions by default if those structs and unions have no tags. Do
19587 not condition anonymous struct and unions handling on flag_iso.
19588 Allow anonymous structs and unions for C1X.
19589 (finish_struct): Do not diagnose lack of named fields when
19590 anonymous structs and unions present for C1X. Accept flexible
19591 array members in structure with anonymous structs or unions but no
19592 directly named fields.
19593 * doc/extend.texi (Unnamed Fields): Update.
19595 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19597 * gimple.h (compare_field_offset): Rename into...
19598 (gimple_compare_field_offset): ...this.
19599 * gimple.c (compare_field_offset): Rename into...
19600 (gimple_compare_field_offset): ...this. Compare the full access if
19601 the offset is self-referential.
19602 (gimple_types_compatible_p): Adjust for above renaming.
19603 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19604 DECL_NONADDRESSABLE_P flag of fields before merging them.
19606 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19608 * tree.h (ctor_to_list): Delete.
19609 * tree.c (ctor_to_list): Delete.
19611 2010-05-15 Jan Hubicka <jh@suse.cz>
19613 * ipa-reference.c: Include toplev.h
19614 (is_proper_for_analysis): Only add to all_module_statics
19615 if it is allocated.
19616 (write_node_summary_p, stream_out_bitmap,
19617 ipa_reference_write_optimization_summary,
19618 ipa_reference_read_optimization_summary): New.
19619 (struct ipa_opt_pass_d pass_ipa_reference): Add
19620 optimization summary streaming.
19621 * lto-cgraph.c (referenced_from_this_partition_p,
19622 reachable_from_this_partition_p): New functions.
19623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19624 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19625 * opts.c (decode_options): Enable ipa_reference.
19626 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19627 * lto-streamer.h (referenced_from_this_partition_p,
19628 reachable_from_this_partition_p): Declare.
19630 2010-05-15 Richard Guenther <rguenther@suse.de>
19632 PR tree-optimization/44038
19633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19634 taking the address of a V_C_E of a constant.
19636 2010-05-14 Jan Hubicka <jh@suse.cz>
19638 * tree.h (memory_identifier_string): Remove.
19639 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19640 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19641 statics_not_written.
19642 (ipa_reference_optimization_summary_d): New structure.
19643 (ipa_reference_optimization_summary_t): New type and vector.
19644 (ipa_reference_vars_info_d): Embedd structures instead of using
19646 (reference_vars_to_consider): Remove out of GGC space.
19647 (module_statics_escape): Remove.
19648 (global_info_obstack): Rename to ...
19649 (optimization_summary_obstack): ... this one.
19650 (initialization_status_t): Remove.
19651 (memory_identifier_string): Remove.
19652 (get_reference_vars_info): Fix indenting.
19653 (set_reference_vars_info): Likewise.
19654 (get_reference_optimization_summary): New.
19655 (set_reference_optimization_summary): New.
19656 (get_global_reference_vars_info): Remove.
19657 (ipa_reference_get_read_global): Remove.
19658 (ipa_reference_get_written_global): Remove.
19659 (ipa_reference_get_not_read_global): Update.
19660 (ipa_reference_get_not_written_global): Update.
19661 (is_proper_for_analysis): Outlaw addressable.
19662 (propagate_bits): Update for new datastructures.
19663 (analyze_variable): Remove.
19664 (init_function_info): Update for new datastructures.
19665 (clean_function_local_data): Remove.
19666 (clean_function): Remove.
19667 (copy_global_bitmap): Use optimizations_summary_obstack.
19668 (duplicate_node_data): Duplicate optimization summary only.
19669 (remove_node_data): Remove optimization summary only.
19670 (generate_summary): Do not analyze variables; do not compute
19671 module_statics_escape; do not prune solutions by it.
19672 (read_write_all_from_decl): Fix typos in comments.
19673 (propagate): Doscover readonly and nonaddressable first;
19674 update for new datastructures; share global bitmaps.
19675 * ipa-reference.h (ipa_reference_get_read_global,
19676 ipa_reference_get_written_global): Remove.
19677 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19678 * Makefile.in: Remove ipa-refereference from GT files.
19680 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19683 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19684 for all SYMBOL_REF_DECLs.
19686 2010-05-14 Jan Hubicka <jh@suse.cz>
19688 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19689 (varpool_all_refs_explicit_p): New inline function.
19690 * ipa-reference.c: Update comment.
19691 (module_statics_written): Remove.
19692 (get_static_decl): Remove.
19693 (ipa_init): Do not initialize module_statics_written.
19694 (analyze_function): Likewise.
19695 (generate_summary): Likewise; do not compute module_statics_readonly
19696 and do not update variable flags.
19697 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19698 * ipa.c: Inlucde flags.h
19699 (cgraph_local_node_p): New.
19700 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19701 promote functions to local.
19702 (ipa_discover_readonly_nonaddressable_vars): New function.
19703 (function_and_variable_visibility): Use cgraph_local_node_p.
19704 * varpool.c (varpool_finalize_decl): Set force_output for
19705 DECL_PRESERVE_P vars.
19707 2010-05-14 Jan Hubicka <jh@suse.cz>
19709 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19711 2010-05-14 Richard Guenther <rguenther@suse.de>
19713 PR tree-optimization/44119
19714 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19715 a PHI node necessary.
19717 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19719 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19721 2010-05-14 Jason Merrill <jason@redhat.com>
19724 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19725 (gimple_call_set_nothrow): New.
19726 * gimple.c (gimple_build_call_from_tree): Call it.
19727 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19730 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19731 * gimple.h: Declare it.
19732 * gimple.c (gimple_build_eh_filter): No ops.
19734 2010-05-14 Jan Hubicka <jh@suse.cz>
19736 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19737 nodes already in queue.
19738 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19739 re-enqueueing node.
19741 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19744 * cfgexpand.c (expand_debug_expr): If non-memory op0
19745 has BLKmode, return NULL.
19747 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19749 * config.gcc: Add support for --with-cpu option for bdver1.
19750 * config/i386/i386.h (TARGET_BDVER1): New macro.
19751 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19752 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19753 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19754 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19755 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19756 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19757 (processor_type): Add PROCESSOR_BDVER1.
19758 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19759 processor_type in config/i386/i386.h.
19760 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19761 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19762 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19763 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19764 to emit packed xor instead of packed double/packed integer
19765 xor for SSE and AVX when moving a zero value.
19766 * config/i386/sse.md: Add check for
19767 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19768 movapd/movdqa for SSE and AVX.
19769 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19770 single logical operations i.e and, or and xor instead of packed double
19771 logical operations for SSE and AVX.
19772 * config/i386/i386-c.c (ix86_target_macros_internal):
19773 Add PROCESSOR_BDVER1.
19774 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19775 (has_fma4, has_xop): New.
19776 * config/i386/i386.c (bdver1_cost): New variable.
19777 (m_BDVER1): New macro.
19778 (m_AMD_MULTIPLE): Add m_BDVER1.
19779 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19780 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19781 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19782 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19783 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19784 x86_tune_sse_partial_reg_dependency,
19785 x86_tune_sse_unaligned_load_optimal,
19786 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19787 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19788 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19789 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19790 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19791 Enable/disable for bdver1.
19792 (processor_target_table): Add bdver1_cost.
19793 (cpu_names): Add bdver1.
19794 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19795 processor_alias_table.
19796 (ix86_expand_vector_move_misalign): Change.
19797 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19798 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19799 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19800 of movupd/movdqu for SSE and AVX.
19801 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19802 (ix86_tune_adjust_cost): Add code for bdver1.
19803 (standard_sse_constant_opcode): Add check for
19804 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19805 of packed double xor for SSE and AVX.
19807 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19809 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19810 result to unsigned.
19812 2010-05-14 Tristan Gingold <gingold@adacore.com>
19814 * toplev.c (default_debug_hooks): Remove this variable.
19815 (process_options): Remove assignments to default_debug_hooks.
19817 2010-05-14 Martin Jambor <mjambor@suse.cz>
19819 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19820 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19821 * langhooks.h (struct lang_hooks_for_decls): Removed field
19823 * tree.c (free_lang_data): Remove assignment to
19824 lang_hooks.fold_obj_type_ref.
19825 * tree.def (OBJ_TYPE_REF): Update comment.
19827 2010-05-14 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/44124
19830 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19832 2010-05-14 Alan Modra <amodra@gmail.com>
19835 * config/rs6000/rs6000.c (struct machine_function): Reorder
19836 fields for better packing. Add lr_save_state.
19837 (rs6000_ra_ever_killed): Return lr_save_state if set.
19838 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19840 2010-05-13 Jan Hubicka <jh@suse.cz>
19842 * varpool.c (decide_is_variable_needed): Drop code checking
19843 TREE_SYMBOL_REFERENCED.
19845 2010-05-13 Jan Hubicka <jh@suse.cz>
19847 * final.c (output_addr_const): Do not call mark_decl_referenced.
19848 * cgraphunit.c (process_function_and_variable_attributes): Use
19849 mark_needed_node dirrectly.
19850 (assemble_thunk): Do not call mark_decl_referenced.
19852 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19854 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19856 2010-05-13 Jeff Law <law@redhat.com>
19858 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19860 (print_conflicts): Call print_allocno_conflicts.
19862 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19865 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19868 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19870 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19871 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19872 * config/i386/t-mingw-w32: New.
19873 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19875 2010-05-13 Martin Jambor <mjambor@suse.cz>
19877 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19879 * gimple-fold.c (get_base_binfo_for_type): New function.
19880 (gimple_get_relevant_ref_binfo): Likewise.
19881 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19882 (gimple_fold_obj_type_ref): Likewise.
19883 (fold_gimple_call): Simplify condition for folding virtual calls
19884 and call gimple_fold_obj_type_ref.
19885 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19886 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19888 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19890 * config/rs6000/rs6000-protos.h
19891 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19892 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19893 (rs6000_debug_mode_dependent_address)
19894 (rs6000_mode_dependent_address_ptr): Likewise.
19896 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19899 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19901 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19902 * tree-sra.c (create_access_replacement): Call unshare_expr before
19903 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19904 * dwarf2out.c: Include tree-flow.h.
19905 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19906 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19907 Handle DW_OP_bit_piece.
19908 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19909 construct_piece_list, adjust_piece_list): New functions.
19910 (add_var_loc_to_decl): Handle SRA optimized variables.
19911 Adjust for var_loc_note to loc field renaming.
19912 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19913 in VAR_LOCATION note.
19914 (new_loc_descr_op_bit_piece): New function.
19915 (dw_sra_loc_expr): New function.
19916 (dw_loc_list): Use it. Don't handle the last range after the
19917 loop, handle it inside of the loop. Adjust for var_loc_note
19918 to loc field renaming.
19919 (add_location_or_const_value_attribute): Only special case
19920 single entry loc lists if loc is NOTE_P. Adjust for
19921 var_loc_note to loc field renaming.
19922 (dwarf2out_var_location): Don't set newloc->var_loc_note
19923 and newloc->next here.
19925 2010-05-12 Jan Hubicka <jh@suse.cz>
19927 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19929 * cgraph.h (cgraph_only_called_directly_p,
19930 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19931 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19932 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19934 * ipa.c (cgraph_remove_unreachable_nodes): Use
19935 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19937 * tree-inline.c (copy_bb): Check address_taken flag.
19938 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19939 externally_visible flag.
19941 2010-05-12 Jason Merrill <jason@redhat.com>
19945 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19946 * sdbout.c (plain_type_1): Likewise.
19947 * dwarf2out.c (is_base_type): Likewise.
19948 (gen_type_die_with_usage): Likewise. Generate
19949 DW_TAG_unspecified_type for any LANG_TYPE.
19951 2010-05-12 Jan Hubicka <jh@suse.cz>
19953 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19955 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19956 (cgraph_clone_edge): Update.
19957 (cgraph_node_remove_callees): Remove indirect calls too.
19958 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19959 (cgraph_create_indirect_edge): Update prototype.
19960 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19961 is_proper_for_analysis.
19962 (add_new_function, visited_nodes, function_insertion_hook_holder,
19963 get_local_reference_vars_info, mark_address_taken, mark_address,
19964 mark_load, mark_store, check_asm_memory_clobber, check_call,
19965 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19966 (ipa_init): Do not initialize visited_nodes;
19967 function_insertion_hook_holder.
19968 (analyze_variable): Rewrite.
19969 (analyze_function): Rewrite.
19970 (copy_local_bitmap): Remove.
19971 (duplicate_node_dat): Do not duplicate local info.
19972 (generate_summary): Simplify to only walk cgraph.
19973 (write_node_summary_p, ipa_reference_write_summary,
19974 ipa_reference_read_summary): Remove.
19975 (propagate): Do not remove function insertion;
19977 (pass_ipa_reference): NULLify summary handling fields.
19978 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19979 (input_edge): Input ecf_flags.
19980 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19981 (update_indirect_edges_after_inlining): Ignore edges with unknown
19984 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19986 * implicit-zee.c: New file.
19987 * tree-pass.h (pass_implicit_zee): Declare.
19988 * passes.c (init_optimization_passes): Add zee pass.
19989 * common.opt (fzee): New flag.
19990 * timevar.def (TV_ZEE): Define.
19991 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19993 * Makefile.in (implicit-zee.o): Add new build file.
19995 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19996 Nathan Froyd <froydnj@codesourcery.com>
19998 * c-common.c (sync_resolve_params): Remove write-only variable.
20000 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20002 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20003 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20004 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20005 * targhooks.c (default_mode_dependent_address_p): New function.
20006 * targhooks.h (default_mode_dependent_address_p): Declare function.
20007 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20008 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20009 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20010 target hook. Change return type to bool.
20011 * recog.h (mode_dependent_address_p): Change return type to bool.
20013 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20014 Nathan Froyd <froydnj@codesourcery.com>
20016 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20017 build_function_type_2, build_function_type_3): Remove.
20018 (mudflap_init): Use build_function_type_list.
20020 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20021 Nathan Froyd <froydnj@codesourcery.com>
20023 * coverage.c (build_fn_info_value): Call build_constructor instead of
20024 build_constructor_from_list.
20025 (build_ctr_info_value): Likewise.
20026 (build_gcov_info): Likewise.
20028 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20030 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20031 resultant constructor.
20032 (build_constructor_single): Don't set TREE_CONSTANT.
20033 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20035 2010-05-12 Jan Hubicka <jh@suse.cz>
20037 * cgraph.h (struct varpool_node): Add aux.
20038 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20039 * varpool.c (varpool_remove_node): Do not remove initializer.
20040 (varpool_reset_queue): Export.
20041 (varpool_finalize_decl): Volatile vars are forced to be output.
20042 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20044 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20045 process_references, varpool_can_remove_if_no_refs): New functions.
20046 (cgraph_remove_unreachable_nodes): Handle variables too.
20048 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20051 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20053 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20055 PR middle-end/44085
20056 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20057 change value of ORT_TASK.
20058 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20059 (omp_notice_threadprivate_variable): New function.
20060 (omp_notice_variable): Call it for threadprivate variables.
20061 If enclosing ctx is a task, print enclosing task rather than
20062 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20063 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20064 if task has untied clause.
20067 * dwarf2out.c (base_type_die): Don't add name attribute here.
20068 (modified_type_die): Instead of sizetype use
20069 its underlying original type. If a DW_TAG_base_type doesn't
20070 have name added, add __unknown__.
20071 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20072 always call force_type_die instead.
20074 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20076 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20077 for __stack_chk_guard.
20079 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20081 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20082 don't call start_source_file debug hook here...
20083 (finish_options): ... but here, after outputting predefined and
20084 command line defines and undefs.
20086 PR middle-end/44071
20087 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20089 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20090 optimizing away empty bb with no successors, move over its
20091 footer chain to fallthru predecessor.
20092 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20093 (rtl_split_edge): For asm goto call patch_jump_insn even if
20094 splitting fallthru edge.
20097 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20098 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20099 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20100 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20104 * c-parser.c (c_parser_expression): Mark LHS of a comma
20105 expression as read if it is a decl, handled component or
20106 COMPOUND_EXPR with that on the RHS.
20107 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20108 if it is a decl or handled component.
20110 2010-05-11 Jan Hubicka <jh@suse.cz>
20112 * lto-symtab.c (lto_symtab_free): New function.
20113 * lto-streamer.h (lto_symtab_free): Declare.
20115 2010-05-11 Jan Hubicka <jh@suse.cz>
20117 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20118 that if function is needed it is reachable.
20119 (lto_output_node): See if it the function is reachable or referenced.
20120 (output_cgraph): Update call of lto_output_node.
20121 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20123 2010-05-11 Jan Hubicka <jh@suse.cz>
20125 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20128 2010-05-11 Jan Hubicka <jh@suse.cz>
20130 PR tree-optimize/44063
20131 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20133 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20135 (estimate_function_body_sizes): Compute sizes even when disregarding.
20137 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20139 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20141 2010-05-11 Jan Hubicka <jh@suse.cz>
20143 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20144 into every boundary.
20146 2010-05-11 Jan Hubicka <jh@suse.cz>
20148 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20150 2010-05-11 Jan Hubicka <jh@suse.cz>
20152 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20153 lto_streamer_cache_delete): Put nodes into heap.
20154 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20157 2010-05-11 Jan Hubicka <jh@suse.cz>
20159 * cgraphbuild.c (cgraph_rebuild_references): New.
20160 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20161 out extern inlines.
20162 * cgraph.h (cgraph_rebuild_references): Declare.
20163 * tree-inline.c (tree_function_versioning): Use it.
20164 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20166 2010-05-11 Jan Hubicka <jh@suse.cz>
20168 * cgraph.c: Include ipa-utils.h
20169 (cgraph_create_virtual_clone): Update references.
20170 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20172 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20174 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20175 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20178 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20180 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20182 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20184 * gcc.c (execute): For -### don't quote arguments that
20185 contain just alphanumerics and _/-. characters.
20186 * doc/invoke.texi: Document that change for -###.
20189 * df-problems.c (struct dead_debug): Add to_rescan field.
20190 (dead_debug_init): Clear to_rescan field.
20191 (dead_debug_finish): Rescan all debug insns in to_rescan
20192 bitmap and free the bitmap.
20193 (dead_debug_insert_before): Instead of rescanning debug insns
20194 immediately queue their rescanning until dead_debug_finish.
20195 (df_note_bb_compute): After dead_debug_add do continue instead
20198 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20201 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20202 clear also INSN_REG_USE_LIST.
20204 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20206 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20208 2010-05-10 Jan Hubicka <jh@suse.cz>
20210 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20213 2010-05-10 Jan Hubicka <jh@suse.cz>
20215 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20217 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20218 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20219 (lto_streamer_cache_create): Init alloc pool.
20220 (lto_streamer_cache_delete): Free alloc pool.
20221 * lto-streamer.h: Include alloc pool.
20222 (lto_streamer_cache_d): Use alloc pool.
20223 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20225 2010-05-10 Jan Hubicka <jh@suse.cz>
20227 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20228 * cgraphbuild.c: Include except.h
20229 (record_type_list, record_eh_tables): New function.
20230 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20232 2010-05-10 Jan Hubicka <jh@suse.cz>
20234 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20235 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20236 rather than unused.
20238 2010-05-10 Michael Matz <matz@suse.de>
20240 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20241 (can_reassociate_p): Use FLOAT_TYPE_P.
20242 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20243 (vect_force_simple_reduction): ... this.
20244 * tree-parloops.c (gather_scalar_reductions): Use
20245 vect_force_simple_reduction.
20246 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20247 vect_is_simple_reduction, add modify argument, if true rewrite
20248 "a-b" into "a+(-b)".
20249 (vect_is_simple_reduction, vect_force_simple_reduction): New
20251 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20253 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20254 Vladimir Makarov <vmakarov@redhat.com>
20256 PR rtl-optimization/44012
20257 * ira-build.c (remove_unnecessary_allocnos): Nullify
20258 regno_allocno_map of the removed allocno.
20260 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20262 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20264 * configure: Regenerate.
20266 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20268 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20270 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20271 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20273 * configure: Regenerate.
20275 2010-05-10 Richard Guenther <rguenther@suse.de>
20277 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20278 marked if the entry identifier is marked.
20280 2010-05-10 Richard Guenther <rguenther@suse.de>
20282 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20283 (handle_fnspec_attribute): New function.
20284 * gimple.h (gimple_call_return_flags): Declare.
20285 (gimple_call_arg_flags): Likewise.
20286 * gimple.c (gimple_call_arg_flags): New function.
20287 (gimple_call_return_flags): Likewise.
20288 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20289 New argument flags.
20290 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20291 return value flags.
20292 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20293 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20295 (make_heapvar_for): ... this new function.
20296 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20297 (handle_lhs_call): Likewise.
20298 (find_func_aliases): Adjust.
20300 2010-05-10 Richard Guenther <rguenther@suse.de>
20302 PR tree-optimization/44050
20303 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20305 2010-05-10 Wei Guozhi <carrot@google.com>
20308 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20310 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20313 * c-typeck.c (lookup_field): Take a type directly. Update
20315 (build_component_ref): Update call to lookup_field.
20316 (set_init_label): Use lookup_field to find initialized field.
20317 Handle returned list of fields like a sequence of designators.
20319 2010-05-09 Richard Guenther <rguenther@suse.de>
20321 PR middle-end/44024
20322 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20323 handle &FUNCTION_DECL.
20325 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20328 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20329 structures and unions recursively.
20330 (detect_field_duplicates): Move duplicate detection with a hash to
20331 detect_field_duplicates_hash. Always use a hash if anonymous
20332 structures or unions are present.
20333 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20336 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20339 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20340 detect Atom, Core 2 and Core i7.
20342 2010-05-09 Richard Guenther <rguenther@suse.de>
20344 * gcc.c (store_arg): Handle temporary file deletion for
20347 2010-05-09 Richard Guenther <rguenther@suse.de>
20349 PR middle-end/44043
20350 * ipa-inline.c (estimate_function_body_sizes): Return after
20351 disregarding inline limits.
20353 2010-05-09 Richard Guenther <rguenther@suse.de>
20355 * gcc.c (store_arg): Revert last change.
20357 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20359 PR middle-end/28685
20360 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20361 (optimize_ops_list): Call it.
20363 2010-05-08 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/44030
20366 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20367 NECESSARY flag if we propagate from a inserted expression.
20369 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20371 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20372 domain types as equal if they are both PLACEHOLDER_EXPRs.
20374 2010-05-08 Richard Guenther <rguenther@suse.de>
20376 * lto-wrapper.c (run_gcc): Remove linker output from
20377 command line for LTRANS invocation.
20379 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20381 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20382 lto-macho as lto_binary_reader.
20383 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20384 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20385 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20386 in lto_start and lto_end calls.
20387 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20389 (scan_prog_file): Update is_elf_or_coff call.
20390 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20392 * collect2.c (main): Fix enum comparison.
20394 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20396 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20397 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20398 and TARGET_ASM_LTO_END.
20399 * darwin.c: Include obstack.h and lto-streamer.h.
20400 (lto_section_names_offset, lto_section_names_obstack,
20401 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20403 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20404 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20405 to a temporary file.
20406 (darwin_asm_lto_end): New function. Restore asm_out_file.
20407 (darwin_asm_named_section): For LTO sections, replace the name with
20408 the offset of the section name in a string table, and build this
20410 (darwin_file_start): Initialize global vars for LTO support.
20411 (darwin_file_end): If output to asm_out_file was redirected, append it
20412 to the proper asm_out_file here. Add the section names section.
20414 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20416 * c-pragma.c (pending_weak_d, pending_weak): New.
20417 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20418 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20419 handle_pragma_weak): Update the uses of pending_weaks.
20421 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20423 PR documentation/44016
20424 * doc/standards.texi (Standards): Link to unversioned
20425 cxx0x_status.html page.
20427 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20430 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20431 in addition to TREE_USED, to avoid "set but unused" warnings.
20433 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20435 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20436 (is_loop_prefetching_profitable): Do not insert prefetches
20437 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20438 times the prefetch ahead distance.
20440 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20442 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20443 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20444 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20447 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20449 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20450 a diagnostic info when the insn-to-mem ratio is too small.
20452 2010-05-07 Richard Guenther <rguenther@suse.de>
20454 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20456 (store_arg): Queue temp_filename for deletion instead of
20457 the whole argument.
20459 2010-05-07 Richard Guenther <rguenther@suse.de>
20461 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20462 (run_gcc): Handle LTRANS phase invocation.
20463 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20465 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20467 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20468 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20470 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20472 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20474 2010-05-07 Richard Guenther <rguenther@suse.de>
20476 PR tree-optimization/44020
20477 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20478 code when PRE is not yet initialized.
20480 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20482 * config/mips/dbxmdebug.h: Remove.
20483 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20485 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20487 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20488 with null pointer and also warn about ordered comparison of zero with
20489 pointer if -Wextra.
20491 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20493 * graphite-blocking.c
20494 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20495 * graphite-clast-to-gimple.c
20496 (clast_to_gcc_expression): Same.
20497 (precision_for_value): Same.
20498 (precision_for_interval): Same.
20499 (gcc_type_for_interval): Same.
20500 (graphite_create_new_guard): Same.
20501 (compute_bounds_for_level): Same.
20502 (graphite_create_new_loop_guard): Same.
20503 * graphite-interchange.c
20504 (build_linearized_memory_access): Same.
20505 (pdr_stride_in_loop): Same.
20506 (memory_strides_in_loop_1): Same.
20507 (memory_strides_in_loop): Same.
20508 (extend_scattering): Same.
20509 (psct_scattering_dim_for_loop_depth): Same.
20510 (pbb_number_of_iterations): Same.
20512 (debug_iteration_domains): Same.
20514 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20515 (ppl_set_inhomogeneous_gmp): Same.
20516 (ppl_strip_loop): Same.
20517 (ppl_lexico_compare_linear_expressions): Same.
20518 (ppl_read_polyhedron_matrix): Same.
20519 (ppl_max_for_le_pointset): Same.
20521 (ppl_read_polyhedron_matrix): Same.
20522 (tree_int_to_gmp): Same.
20523 (gmp_cst_to_tree): Same.
20524 (ppl_set_inhomogeneous): Same.
20525 (ppl_set_inhomogeneous_tree): Same.
20526 (ppl_set_coef): Same.
20527 (ppl_set_coef_tree): Same.
20528 * graphite-sese-to-poly.c
20529 (build_pbb_scattering_polyhedrons): Same.
20530 (build_scop_scattering): Same.
20531 (scan_tree_for_params_right_scev): Same.
20532 (scan_tree_for_params): Same.
20533 (find_params_in_bb): Same.
20534 (find_scop_parameters): Same.
20535 (add_upper_bounds_from_estimated_nit): Same.
20536 (build_loop_iteration_domains): Same.
20537 (add_condition_to_domain): Same.
20538 (pdr_add_memory_accesses): Same.
20540 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20542 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20543 CLooG's value_* macros to their respective mpz_* counterparts.
20544 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20545 (graphite_create_new_loop_guard): Same.
20546 * graphite-interchange.c (build_linearized_memory_access): Same.
20547 (pdr_stride_in_loop): Same.
20548 (memory_strides_in_loop_1): Same.
20549 (1st_interchange_profitable_p): Same.
20550 * graphite-poly.c (extend_scattering): Same.
20551 (psct_scattering_dim_for_loop_depth): Same.
20552 (pbb_number_of_iterations): Same.
20553 (pbb_number_of_iterations_at_time): Same.
20554 * graphite-poly.h (new_1st_loop): Same.
20555 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20556 (oppose_constraint): Same.
20557 (insert_constraint_into_matrix): Same.
20558 (ppl_set_inhomogeneous_gmp): Same.
20559 (ppl_set_coef_gmp): Same.
20560 (ppl_strip_loop): Same.
20561 (ppl_lexico_compare_linear_expressions): Same.
20562 (ppl_max_for_le_pointset): Same.
20563 (ppl_min_for_le_pointset): Same.
20564 (ppl_build_realtion): Same.
20565 * graphite-ppl.h (gmp_cst_to_tree): Same.
20566 (ppl_set_inhomogeneous): Same.
20567 (ppl_set_inhomogeneous_tree): Same.
20568 (ppl_set_coef): Same.
20569 (ppl_set_coef_tree): Same.
20570 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20571 (build_scop_scattering): Same.
20572 (add_value_to_dim): Same.
20573 (scan_tree_for_params_right_scev): Same.
20574 (scan_tree_for_params_int): Same.
20575 (scan_tree_for_params): Same.
20576 (find_params_in_bb): Same.
20577 (find_scop_parameters): Same.
20578 (add_upper_bounds_from_estimated_nit): Same.
20579 (build_loop_iteration_domains): Same.
20580 (create_linear_expr_from_tree): Same.
20581 (add_condition_to_domain): Same.
20582 (pdr_add_memory_accesses): Same.
20584 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20585 Jason Merrill <jason@redhat.com>
20587 * c-common.c (c_common_reswords): Add nullptr.
20588 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20589 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20590 (gen_type_die_with_usage): Likewise.
20591 * dbxout.c (dbxout_type): Likewise.
20592 * sdbout.c (plain_type_1): Likewise.
20594 2010-05-06 Jason Merrill <jason@redhat.com>
20596 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20597 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20599 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20601 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20602 stripping WITH_SIZE_EXPR.
20603 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20606 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20608 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20609 list of obsolete configurations.
20610 Disabled check for obsolete configurations.
20611 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20612 Removed support for previous versions.
20613 * config/mips/iris.h: Removed.
20614 * config/mips/iris5.h: Removed.
20615 * config/mips/iris6.h: Merged old iris.h contents.
20616 (TARGET_IRIX): Removed.
20617 (DRIVER_SELF_SPECS): Removed mabi=32.
20618 (IDENT_ASM_OP): Removed undef.
20619 (STARTFILE_SPEC): Removed mabi=32.
20620 (ENDFILE_SPEC): Likewise.
20621 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20622 (MACHINE_TYPE): Update for IRIX 6.5.
20623 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20624 TARGET_IRIX by TARGET_IRIX6.
20625 (mips_file_start): Likewise.
20626 (mips_output_external): Remove IRIX 5/6 O32 support.
20627 (mips_output_function_prologue): Likewise.
20628 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20630 (TARGET_CPU_CPP_BUILTINS): Likewise.
20631 (TARGET_IRIX): Removed.
20632 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20633 (MULTILIB_DIRNAMES): Removed 32.
20634 (MULTILIB_OSDIRNAMES): Removed ../lib.
20635 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20636 (Specific, mips-sgi-irix5): Document removal.
20637 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20638 Remove references to older IRIX 6 releases and the O32 ABI.
20640 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20643 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20644 instead of DF_REF_REAL_REG.
20646 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20649 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20650 handling to still return true for x64 targets.
20652 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20654 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20656 2010-05-06 Jan Hubicka <jh@suse.cz>
20658 PR tree-optimization/43791
20659 * ipa-inline.c (update_caller_keys): Remove bogus
20660 disregard_inline_limits check.
20662 2010-05-06 Michael Matz <matz@suse.de>
20664 PR tree-optimization/43984
20665 * tree-ssa-pre.c (inserted_phi_names): Remove.
20666 (inserted_exprs): Change to bitmap.
20667 (create_expression_by_pieces): Set bits, don't append to vector.
20668 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20669 (eliminate): Don't look at inserted_phi_names, remove deleted
20670 insns from inserted_exprs.
20671 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20672 (init_pre, fini_pre): Allocate and free bitmaps.
20673 (execute_pre): Insert insns on edges before elimination.
20675 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20677 * tree.c (initializer_zerop): Handle STRING_CST.
20679 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20682 * doc/invoke.texi (Wimplicit): Document as C only.
20683 * opts.c (common_handle_option): Add argument kind.
20684 (handle_option): Rename as read_cmdline_option. Factor out code to...
20685 (handle_option): ... here. New.
20686 (handle_options): Rename as read_cmdline_options.
20687 (decode_options): Update call.
20688 (set_option): Use option index instead of option pointer. Classify
20689 diagnostics correctly.
20690 (enable_warning_as_error): Call handle_option.
20691 * opts.h (set_option): Update declaration.
20692 (handle_option): Declare.
20693 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20694 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20695 * c-opts.c (set_Wimplicit): Delete.
20696 (c_family_lang_mask): New static constant.
20697 (c_common_handle_option): Add argument kind. Use handle_option
20698 instead of set_Wimplicit.
20699 (c_common_post_options): warn_implicit and warn_implicit_int
20700 are disabled by default.
20701 * c-common.c (warn_implicit): Do not define here.
20702 * c-common.h (warn_implicit): Do not declare here.
20703 (c_common_handle_option): Update declaration.
20704 * lto-opts.c (lto_reissue_options): Update call to set_option.
20706 2010-05-06 Richard Guenther <rguenther@suse.de>
20708 PR tree-optimization/43571
20709 * domwalk.c (walk_dominator_tree): Walk the dominator
20710 sons in more optimal order.
20712 2010-05-06 Richard Guenther <rguenther@suse.de>
20714 PR tree-optimization/43934
20715 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20716 (stmt_cost): Likewise.
20717 (extract_true_false_args_from_phi): New helper.
20718 (determine_max_movement): For PHI nodes verify we can hoist them
20719 and compute their cost.
20720 (determine_invariantness_stmt): Handle PHI nodes.
20721 (move_computations_stmt): Likewise. Hoist PHI nodes in
20722 if-converted form using COND_EXPRs.
20723 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20724 (tree_ssa_lim): Likewise.
20725 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20726 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20728 2010-05-06 Richard Guenther <rguenther@suse.de>
20730 PR tree-optimization/43987
20731 * tree-ssa-structalias.c (could_have_pointers): For possibly
20732 address-taken variables force pointers to be recorded.
20733 (create_variable_info_for_1): Likewise.
20734 (push_fields_onto_fieldstack): Pass in wheter all fields
20735 must have pointers.
20736 (find_func_aliases): Query types instead of vars whether
20737 they contain pointers where appropriate.
20739 2010-05-06 Jan Hubicka <jh@suse.cz>
20741 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20742 (record_reference, mark_address, mark_load, mark_store): Record
20744 (record_references_in_initializer): Update call of record_references.
20745 (rebuild_cgraph_edges): Remove all references before rebuiding.
20746 * cgraph.c (cgraph_create_node): Clear ref list.
20747 (cgraph_remove_node): Remove references.
20748 (dump_cgraph_node): Dump references.
20749 (cgraph_clone_node): Clone references.
20750 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20751 (struct cgraph_node, varpool_node): Add ref_lst.
20752 * ipa-ref.c: New file.
20753 * ipa-ref.h: New file.
20754 * ipa-ref-inline.h: New file.
20755 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20756 (referenced_from_other_partition_p): New function.
20757 (lto_output_varpool_node): Take set arugment; call
20758 referenced_from_other_partition.
20759 (lto_output_ref): New.
20760 (add_references): New.
20761 (output_refs): New.
20762 (output_cgraph): Compute boundary based on references; output refs.
20763 (output_varpool): Accept cgraph_node_set argument.
20766 (input_cgraph): Call input_refs.
20767 * lto-section-in.c (lto_section_name): Add refs.
20768 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20769 (ipa-ref.o): New file.
20770 * varpool.c (varpool_node): Clear ipa ref list.
20771 (varpool_remove_node): Remove references.
20772 (dump_varpool_node): Dump references.
20773 (varpool_assemble_decl): Only compile finalized ones.
20774 (varpool_extra_name_alias): Initialize ref list.
20775 * lto-streamer.c (lto-get_section_name): Add .refs section.
20776 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20777 (referenced_from_other_partition_p): Declared.
20779 2010-05-06 Ira Rosen <irar@il.ibm.com>
20781 PR tree-optimization/43901
20782 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20783 type is not NULL if it's transformation phase, and return
20784 FALSE if it's analysis.
20785 (vectorizable_conversion, vectorizable_operation,
20786 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20788 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20790 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20792 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20794 * config/mips/mips-protos.h
20795 (mips_small_register_classes_for_mode_p): Delete prototype.
20797 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20799 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20800 * config/arm/arm.c (multiple_operation_profitable_p,
20801 compute_offset_order): New static functions.
20802 (load_multiple_sequence, store_multiple_sequence): Use them.
20803 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20804 memory offsets, not register numbers.
20805 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20807 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20809 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20810 (get_pending_sizes, put_pending_size, put_pending_sizes):
20811 Update the uses of pending_sizes.
20812 * c-decl.c (store_parm_decls): Likewise.
20813 * c-tree.h (struct c_arg_info): Likewise.
20814 * tree.h: Update the prototype for get_pending_sizes and
20817 2010-05-05 Jason Merrill <jason@redhat.com>
20820 * c-common.c (handle_aligned_attribute): Respect
20821 ATTR_FLAG_TYPE_IN_PLACE.
20824 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20825 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20826 (TARGET_INITIALIZER): Use it.
20827 * c-common.c (attribute_takes_identifier_p): Call it.
20828 * c-common.h: Update prototype.
20829 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20830 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20832 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20835 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20836 DW_ID_down_case for Fortran compilation units.
20838 2010-05-05 Jan Hubicka <jh@suse.cz>
20840 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20843 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20845 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20846 a variable-sized RESULT_DECL.
20848 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20850 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20852 2010-05-05 Jason Merrill <jason@redhat.com>
20855 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20857 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20859 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20860 Jakub Jelinek <jakub@redhat.com>
20863 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20864 (dead_debug_init, dead_debug_finish): New functions.
20865 (dead_debug_add, dead_debug_insert_before): Likewise.
20866 (df_note_bb_compute): Initialize a dead_debug object, add dead
20867 debug uses to it, insert debug bind insns before death insns,
20868 reset debug insns that refer to pending uses at the end.
20869 * rtl.h (make_debug_expr_from_rtl): New prototype.
20870 * varasm.c (make_debug_expr_from_rtl): New function.
20872 2010-05-05 Jan Hubicka <jh@suse.cz>
20874 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20875 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20876 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20877 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20878 lto_varpool_encoder_encode_initializer_p,
20879 lto_set_varpool_encoder_encode_initializer): New functions.
20880 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20881 call output_varpool.
20882 (input_varpool_node): Do not always set analyzed.
20883 (input_cgraph_1): Return vector of cgraph nodes.
20884 (input_varpool_1): Return vector of varpools.
20885 (input_cgraph): Free the vectors.
20886 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20887 output only initializers needed.
20888 (lto_output): Only call output_cgraph.
20889 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20890 * lto-section-out.c (lto_new_out_decl_state): Initialize
20891 state->varpool_node_encoder.
20892 * lto-streamer.h (lto_varpool_encoder_d): New.
20893 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20894 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20895 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20896 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20897 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20899 (output_varpool, input_varpool): Remove declarations.
20901 2010-05-05 Jan Hubicka <jh@suse.cz>
20903 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20904 with body can prevail.
20906 2010-05-05 Jan Hubicka <jh@suse.cz>
20908 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20911 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20913 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20915 * gengtype.h (erro_at_line): Constify pos argument.
20917 * gengtype.c: Include hashtab.h.
20918 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20919 (error_at_line): Constify pos argument.
20920 (do_typedef): Initialize p->opt field.
20921 (get_file_gtfilename): Fix comment typo.
20922 (struct walk_type_data): Constify line field.
20923 (get_output_file_for_structure): New function.
20924 (write_local_func_for_structure): Constify orig_s argument.
20925 Use get_output_file_for_structure.
20926 (write_func_for_structure): Use get_output_file_for_structure.
20927 (INDENT): New define.
20928 (dump_pair, dump_type, dump_type_list, dump_typekind)
20929 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20930 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20932 (seen_types): New variable.
20933 (main): New variable do_dump. Process "-d" command line option.
20934 Call dump_everything if dump requested.
20936 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20938 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20939 in a temporary instead of invoking the macro multiple times.
20940 (track_expr_p): Likewise.
20942 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20944 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20946 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20947 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20948 conditions for printing notes.
20949 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20950 true, update documentation.
20951 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20953 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20956 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20959 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20962 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20963 (*sse_prologue_save_insn1): Likewise.
20964 (SSE prologue save splitter): Likewise.
20966 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20968 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20969 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20970 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20971 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20972 all decls. Call it on DECL_FIELD_OFFSET of fields.
20973 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20974 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20976 2010-05-04 Martin Jambor <mjambor@suse.cz>
20978 * tree-sra.c (build_access_from_expr_1): The first parameter type
20979 changed to simple tree.
20980 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20981 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20983 (build_accesses_from_assign): Removed all parameters except for a
20984 simple gimple statement. Now returns a simple bool.
20985 (scan_function): All non-analysis parts moved to separate functions
20986 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20987 parameters and updated both callers.
20988 (sra_modify_expr): Removed parameter data.
20989 (sra_modify_function_body): New function.
20990 (perform_intra_sra): Call sra_modify_function_body to modify the
20992 (replace_removed_params_ssa_names): Parameter data changed into
20993 adjustments vector.
20994 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20995 changed the parameter dont_convert to convert with the opposite
20997 (sra_ipa_modify_assign): Parameter data changed into adjustments
20998 vector, return value changed to bool.
20999 (ipa_sra_modify_function_body): New function.
21000 (sra_ipa_reset_debug_stmts): Updated a comment.
21001 (modify_function): Use ipa_sra_modify_function_body to modify function
21004 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21006 PR middle-end/43671
21007 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21008 (canon_true_dependence): Likewise.
21009 (write_dependence_p): Likewise.
21011 2010-05-04 Jan Hubicka <jh@suse.cz>
21013 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21014 * cgraphbuild.c: Include ipa-utils.h
21015 (record_reference_ctx): New struct.
21016 (record_reference): Simplify to work on initializers; not statements.
21017 (mark_address, mark_load, mark_store): New.
21018 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21019 walk PHI nodes too.
21020 (record_references_in_initializer): Update use of record_reference.
21021 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21022 walk PHI nodes too.
21024 2010-05-04 Jan Hubicka <jh@suse.cz>
21026 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21027 node will be removed anyway.
21028 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21029 relink aliases of node into prevailing node.
21030 * varpool.c (varpool_remove_node): Remove aliases properly;
21031 when removing node, remove all its aliases too; remove DECL_INITIAL
21032 of removed node; ggc_free the varpool node.
21034 2010-05-04 Richard Guenther <rguenther@suse.de>
21036 PR tree-optimization/43879
21037 * tree-ssa-structalias.c (alias_get_name): Use
21038 DECL_ASSEMBLER_NAME if available.
21039 (create_function_info_for): Return the varinfo node.
21040 (ipa_pta_execute): Associate same-body aliases and extra names
21041 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21043 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21045 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21047 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21050 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21051 only if HONOR_REG_ALLOC_ORDER is not defined.
21053 2010-05-04 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/43949
21056 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21059 2010-04-26 Jason Merrill <jason@redhat.com>
21061 * c.opt (-fstrict-enums): New.
21062 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21064 2010-05-03 David Ung <davidu@mips.com>
21065 James E. Wilson <wilson@codesourcery.com>
21067 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21068 emit the trap instruction before the divide for TUNE_74K.
21070 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21072 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21073 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21074 based on the above, for new target hook.
21076 * hooks.c (hook_bool_mode_true): New generic hook.
21077 * hooks.h (hook_bool_mode_true): Add prototype.
21079 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21081 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21082 target hook, set to hook_bool_mode_false.
21083 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21084 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21085 with targetm.small_register_classes_for_mode_p.
21086 (find_reusable_reload): Likewise.
21087 (combine_reloads): Likewise.
21088 * reload1.c (reload_as_needed): Likewise.
21089 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21090 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21091 dead_or_predicable): Likewise.
21092 * regmove.c (optimize_reg_copy_1): Likewise.
21093 * calls.c (prepare_call_address): Likewise.
21094 (precompute_register_parameters): Likewise.
21096 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21098 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21099 implementation of the hook that considers all register classes
21100 small except for SH64.
21101 (sh_override_options): Use the new hook.
21102 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21105 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21107 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21108 implementation of the hook that considers all register classes
21110 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21113 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21115 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21116 implementation of the hook that considers all register classes
21118 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21121 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21123 * config/m32c/m32c.h: Likewise.
21124 * config/pdp11/pdp11.h: Likewise.
21125 * config/avr/avr.h: Likewise.
21126 * config/xtensa/xtensa.h: Likewise.
21127 * config/m68hc11/m68hc11.h: Likewise.
21128 * config/mn10300/mn10300.h: Likewise.
21129 * config/mcore/mcore.h: Likewise.
21130 * config/h8300/h8300.h: Likewise.
21131 * config/bfin/bfin.h: Likewise.
21133 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21134 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21136 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21138 * double-int.h (tree_to_double_int): Remove macro.
21139 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21140 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21141 (tree_to_double_int): New function.
21142 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21144 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21146 2010-05-03 Richard Guenther <rguenther@suse.de>
21148 PR tree-optimization/43971
21149 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21150 constraints in the !flag_delete_null_pointer_checks case.
21152 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21155 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21156 result mode matches original rtl mode.
21158 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21161 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21163 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21165 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21166 when processing flag options.
21168 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21170 * gcov-iov.c (main): Change format string placeholder
21171 from %#08x to 0x%08x.
21172 * genchecksum.c (dosum): Change format string placeholder
21173 from %#02x to 0x%02x.
21175 2010-05-02 Richard Guenther <rguenther@suse.de>
21177 PR tree-optimization/43879
21178 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21180 2010-05-02 Bruno Haible <bruno@clisp.org>
21182 * doc/extend.texi (Function Attributes): Fix a typo.
21184 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21187 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21188 placeholder from 0x%x to %#x.
21189 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21190 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21191 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21192 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21193 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21194 * config/i386/i386.c (ix86_target_string): Ditto.
21195 * config/i386/i386.c (output_pic_addr_const): Ditto.
21196 (print_operand): Ditto.
21198 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21200 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21201 placeholder from 0x%x to %#x.
21202 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21203 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21204 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21205 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21206 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21207 * optc-gen.awk: Ditto.
21208 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21209 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21210 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21211 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21213 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21215 * target.h (struct calls): Add function_value_regno_p field.
21216 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21217 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21218 * targhooks.c (default_function_value_regno_p): New function.
21219 * targhooks.h (default_function_value_regno_p): Declare function.
21220 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21221 * builtins.c. (apply_result_size): (Ditto.).
21222 * combine.c. (likely_spilled_retval_p): (Ditto.).
21223 * mode-switching.c. Include 'target.h'.
21224 (create_pre_exit): Use function_value_regno_p hook.
21225 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21226 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21227 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21229 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21230 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21231 (ix86_function_value_regno_p): Declare as static, change argument
21232 type to const unsigned int.
21233 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21235 2010-05-01 Richard Guenther <rguenther@suse.de>
21237 PR tree-optimization/43949
21238 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21240 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21242 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21244 * rtl.h (CONST_DOUBLE_P): Define.
21245 (rtx_to_double_int): Declare.
21246 * emit-rtl.c (rtx_to_double_int): New function.
21247 * dwarf2out.c (insert_double): New function.
21248 (loc_descriptor, add_const_value_attribute): Clean up, use
21249 rtx_to_double_int and insert_double functions.
21251 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21253 * doc/extend.texi (Inline): Add missing return keyword to examples.
21254 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21257 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21259 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21260 the variable part of the offset as well. Use highest_pow2_factor for
21261 all alignment checks.
21263 2010-04-30 Richard Guenther <rguenther@suse.de>
21265 PR tree-optimization/43879
21266 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21269 2010-04-30 Jan Hubicka <jh@suse.cz>
21271 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21273 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21275 2010-04-30 Jan Hubicka <jh@suse.cz>
21277 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21279 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21280 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21281 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21282 cgraph_node_set_needs_ltrans_p): Remove.
21284 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21286 * sdbout.c: Include vec.h, do not include varray.h.
21287 (deferred_global_decls, sdbout_global_decl,
21288 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21289 * toplev.c: Do not include varray.h.
21290 (dump_memory_report): Do not dump VARRAY statistics.
21291 * gengtype.c (open_base_file): Ignore varray.h.
21292 * Makefile.in: Update for abovementioned changes.
21293 Remove all traces of varray.c and varray.h.
21294 * varray.c: Remove file.
21295 * varray.h: Remove file.
21297 2010-04-30 Jan Hubicka <jh@suse.cz>
21299 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21302 2010-04-30 Jan Hubicka <jh@suse.cz>
21304 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21307 2010-04-30 Richard Guenther <rguenther@suse.de>
21309 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21310 constraints for CONSTRUCTOR.
21312 2010-04-30 Richard Guenther <rguenther@suse.de>
21315 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21316 first after all lowering passes.
21318 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21320 * toplev.c: Include varray.h for statistics dumping.
21321 * tree.h: Do not declare varray_head_tag.
21322 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21323 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21324 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21325 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21326 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21327 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21328 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21329 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21331 * Makefile.in: Update for abovementioned changes.
21333 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21336 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21338 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21340 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21341 Use this function to do machine-specific conversion.
21342 (picochip_legitimize_reload_address): Likewise.
21343 (picochip_legitimate_address_p): Check valid base register only if
21345 (picochip_check_conditional_copy): Check for modw only if opnd is
21347 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21348 to call the function in c.
21349 * config/picochip/picochip-protos.h
21350 (picochip_legitimize_reload_address): Define.
21351 * config/picochip/picochip.md (supported_compare1): Define.
21353 2010-04-30 Jan Hubicka <jh@suse.cz>
21355 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21356 (cgraph_global_info): Remove inlined.
21357 (LTO_cgraph_tag_names): Remove.
21358 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21359 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21360 simplify cgraph tags and document.
21361 (lto_output_node): Use only LTO_cgraph_unavail_node and
21362 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21363 for_functions_valid, global info, process and output flags.
21364 (input_overwrite_node): Initialize estimated stack size and
21365 estimated growth. Do not read flags we no longer store.
21366 (input_node): Likewise do not read info no longer stored.
21367 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21370 2010-04-30 Richard Guenther <rguenther@suse.de>
21372 PR tree-optimization/43879
21373 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21374 handle non-zero initializers.
21376 2010-04-30 Richard Guenther <rguenther@suse.de>
21378 * builtins.c (fold_builtin_1): Delete free (0).
21380 2010-04-29 Jan Hubicka <jh@suse.cz>
21382 * gengtype.c (open_base_files): Add lto-streamer.h
21383 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21384 (pass_ipa_cp): GGC collect.
21385 * toplev. (compile_file): Do not output symbols.
21386 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21387 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21388 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21389 * lto-section-in.c: Include ggc.h
21390 (lto_new_in_decl_state): Alloc in GGC.
21391 (lto_delete_in_decl_state): Likewise.
21392 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21395 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21398 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21399 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21400 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21401 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21402 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21403 account only if HONOR_REG_ALLOC_ORDER is not defined.
21404 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21405 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21407 2010-04-29 Jon Grant <04@jguk.org>
21409 * collect2.c (vflag): Change type from int to bool.
21411 (helpflag): New global bool.
21412 (main): Set vflag and debug with boolean, not integer truth values.
21413 Accept new "--help" option and output usage text if found.
21414 * collect2.h (vflag): Update prototype.
21417 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21420 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21422 2010-04-29 Richard Guenther <rguenther@suse.de>
21425 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21426 with ATTRIBUTE_UNUSED.
21428 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21431 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21432 INSN_P with NONDEBUG_INSN_P.
21433 (distance_non_agu_define): Likewise.
21434 (distance_agu_use): Likewise.
21436 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21438 From Dominique d'Humieres <dominiq@lps.ens.fr>
21440 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21443 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21445 * plugin.h (invoke_plugin_callbacks): New inline function.
21446 * plugin.c (flag_plugin_added): New global flag.
21447 (add_new_plugin): Initialize above flag.
21448 (invoke_plugin_callbacks): Rename to ...
21449 (invoke_plugin_callbacks_full): ... this.
21451 2010-04-28 Jan Hubicka <jh@suse.cz>
21453 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21454 (lto_varpool_replace_node): New.
21455 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21456 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21457 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21458 * cgraph.h (varpool_node_ptr): New type.
21459 (varpool_node_ptr): New vector.
21460 (varpool_node_set_def): New structure.
21461 (varpool_node_set): New type.
21462 (varpool_node_set): New vector.
21463 (varpool_node_set_element_def): New structure.
21464 (varpool_node_set_element, const_varpool_node_set_element): New types.
21465 (varpool_node_set_iterator): New type.
21466 (varpool_node): Add prev pointers, add used_from_other_partition,
21467 in_other_partition.
21468 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21469 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21470 varpool_get_node, varpool_remove_node): Declare.
21471 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21472 varpool_node_set_size): New inlines.
21473 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21474 * tree-pass.h (varpool_node_set_def): Forward declare.
21475 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21476 (ipa_write_optimization_summaries): Update prototype.
21477 * ipa-cp.c (ipcp_write_summary): Update.
21478 * ipa-reference.c (ipa_reference_write_summary): Update.
21479 * lto-cgraph.c (lto_output_varpool_node): New static function.
21480 (output_varpool): New function.
21481 (input_varpool_node): New static function.
21482 (input_varpool_1): New function.
21483 (input_cgraph): Input varpool.
21484 * ipa-pure-const.c (pure_const_write_summary): Update.
21485 * lto-streamer-out.c (lto_output): Update, output varpool too.
21486 (write_global_stream): Kill WPA hack.
21487 (produce_asm_for_decls): Update.
21488 (output_alias_pair_p): Handle variables.
21489 (output_unreferenced_globals): Output only needed partition of varpool.
21490 * ipa-inline.c (inline_write_summary): Update.
21491 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21493 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21494 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21495 varpool_node_set_new, varpool_node_set_add,
21496 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21497 debug_varpool_node_set): New functions.
21498 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21499 (execute_one_pass): Process new decls too.
21500 (ipa_write_summaries_2): Pass around vsets.
21501 (ipa_write_summaries_1): Likewise.
21502 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21504 (ipa_write_optimization_summaries_1): Pass around vsets.
21505 (ipa_write_optimization_summaries): Likewise.
21506 * varpool.c (varpool_get_node): New.
21507 (varpool_node): Update doubly linked lists.
21508 (varpool_remove_node): New.
21509 (dump_varpool_node): More dumping.
21510 (varpool_enqueue_needed_node): Update doubly linked lists.
21511 (decide_is_variable_needed): Kill ltrans hack.
21512 (varpool_finalize_decl): Kill lto hack.
21513 (varpool_assemble_decl): Skip decls in other partitions.
21514 (varpool_assemble_pending_decls): Update doubly linkes lists.
21515 (varpool_empty_needed_queue): Likewise.
21516 (varpool_extra_name_alias): Likewise.
21517 * lto-streamer.c (lto_get_section_name): Add vars section.
21518 * lto-streamer.h (lto_section_type): Update.
21519 (output_varpool, input_varpool): Declare.
21521 2010-04-28 Mike Stump <mikestump@comcast.net>
21523 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21525 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21527 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21528 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21529 (lto_input_ts_type_tree_pointers): Likewise.
21530 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21531 (lto_output_ts_type_tree_pointers): Likewise.
21533 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21535 Uniquization of constants at the Tree level
21536 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21537 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21539 (tree_output_constant_def): Declare.
21540 * gimplify.c (gimplify_init_constructor): When using block copy, first
21541 uniquize the constant constructor on the RHS.
21542 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21543 DECL_IN_CONSTANT_POOL flag.
21544 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21545 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21547 (assemble_variable): Deal with symbols belonging to the tree constant
21549 (get_constant_section): Add ALIGN parameter and simplify.
21550 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21551 (assemble_constant_contents): Use the expression of the VAR_DECL.
21552 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21553 (tree_output_constant_def): New global function.
21554 (mark_constant): Use the expression of the VAR_DECL.
21555 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21557 (output_object_block): Likewise and assemble the expression.
21559 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21561 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21562 hash_tree, eq_tree): New tree hash table.
21563 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21564 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21565 lto_orig_address_remove): Reimplement.
21567 2010-04-28 Xinliang David Li <davidxl@google.com>
21570 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21571 (compute_uninit_opnds_pos): New function.
21572 (is_non_loop_exit_postdominating): New function.
21573 (compute_control_dep_chain): New function.
21574 (find_pdom): New function.
21575 (convert_control_dep_chain_into_preds): New function.
21576 (find_predicates): New function.
21577 (find_control_equiv_block): New function.
21578 (collect_phi_def_edges): New function.
21579 (find_def_preds): New function.
21580 (find_dom): New function.
21581 (dump_predicates): New function.
21582 (get_cmp_code): New function.
21583 (is_value_included_in): New function.
21584 (find_matching_predicate_in_rest_chains): New function.
21585 (use_pred_not_overlap_with_undef_path_pred): New function.
21586 (is_use_properly_guarded): New function.
21587 (normalize_cond_1): New function.
21588 (is_and_or_or): New function.
21589 (normalize_cond): New function.
21590 (is_gcond_subset_of): New function.
21591 (is_subset_of_any): New function.
21592 (is_or_set_subset_of): New function.
21593 (is_and_set_subset_of): New function.
21594 (is_norm_cond_subset_of): New function.
21595 (is_pred_expr_subset_of): New function.
21596 (is_pred_chain_subset_of): New function.
21597 (is_included_in): New function.
21598 (is_superset_of): New function.
21599 (find_uninit_use): New function.
21600 (warn_uninitialized_phi): New function.
21601 (compute_possibly_undefined_names): New function.
21602 (ssa_undefined_value_p): New function.
21603 (execute_late_warn_uninitialized): New function.
21604 * tree-ssa.c (ssa_undefined_value_p): Removed.
21605 (warn_uninit): Changed to extern.
21606 (warn_uninitialized_phi): Removed.
21607 (warn_uninitialized_vars): Changed to extern.
21608 (execute_late_warn_uninitialized): Removed
21609 * tree-flow.h: Add new prototypes.
21610 * timevar.def: Add new time variable.
21611 * Makefile.in: Add new build file.
21613 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21615 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21618 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21621 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21623 2010-04-28 Martin Jambor <mjambor@suse.cz>
21625 * cgraph.h (struct cgraph_node): New field indirect_calls.
21626 (struct cgraph_indirect_call_info): New type.
21627 (struct cgraph_edge): Removed field indirect_call. New fields
21628 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21629 (cgraph_create_indirect_edge): Declare.
21630 (cgraph_make_edge_direct): Likewise.
21631 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21632 * ipa-prop.h (struct ipa_param_call_note): Removed.
21633 (struct ipa_node_params): Removed field param_calls.
21634 (ipa_create_all_structures_for_iinln): Declare.
21635 * cgraph.c: Described indirect edges and uids in initial comment.
21636 (cgraph_add_edge_to_call_site_hash): New function.
21637 (cgraph_edge): Search also among the indirect edges, use
21638 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21639 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21640 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21642 (initialize_inline_failed): Assign a reason to indirect edges.
21643 (cgraph_create_edge_1): New function.
21644 (cgraph_create_edge): Moved some functionality to
21645 cgraph_create_edge_1.
21646 (cgraph_create_indirect_edge): New function.
21647 (cgraph_edge_remove_callee): Add an assert checking for
21649 (cgraph_edge_remove_caller): Special-case indirect edges.
21650 (cgraph_remove_edge): Likewise.
21651 (cgraph_set_edge_callee): New function.
21652 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21653 (cgraph_make_edge_direct): New function.
21654 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21655 the declaration of the call statement matches.
21656 (cgraph_node_remove_callees): Special-case indirect edges.
21657 (cgraph_clone_edge): Likewise.
21658 (cgraph_clone_node): Clone also the indirect edges.
21659 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21660 indirect_call, dump count of indirect_calls edges.
21661 * ipa-prop.c (iinlining_processed_edges): New variable.
21662 (ipa_note_param_call): Create indirect edges instead of
21663 creating notes. New parameter node.
21664 (ipa_analyze_call_uses): New parameter node, pass it on to
21665 ipa_note_param_call.
21666 (ipa_analyze_stmt_uses): Likewise.
21667 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21668 (print_edge_addition_message): Work on edges rather than on notes.
21669 (update_call_notes_after_inlining): Likewise, renamed to
21670 update_indirect_edges_after_inlining.
21671 (ipa_create_all_structures_for_iinln): New function.
21672 (ipa_free_node_params_substructures): Do not free notes.
21673 (ipa_edge_duplication_hook): Propagate bits within
21674 iinlining_processed_edges bitmap.
21675 (ipa_node_duplication_hook): Do not duplicate notes.
21676 (free_all_ipa_structures_after_ipa_cp): Renamed to
21677 ipa_free_all_structures_after_ipa_cp.
21678 (free_all_ipa_structures_after_iinln): Renamed to
21679 ipa_free_all_structures_after_iinln.
21680 (ipa_write_param_call_note): Removed.
21681 (ipa_read_param_call_note): Removed.
21682 (ipa_write_indirect_edge_info): New function.
21683 (ipa_read_indirect_edge_info): Likewise.
21684 (ipa_write_node_info): Do not stream notes, do stream information
21686 (ipa_read_node_info): Likewise.
21687 (lto_ipa_fixup_call_notes): Removed.
21688 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21689 * ipa-inline.c (pass_ipa_inline): Likewise.
21690 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21691 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21692 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21694 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21696 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21697 (output_cgraph): Stream also indirect edges.
21698 (lto_output_edge): Added capability to stream indirect edges.
21699 (input_edge): Likewise.
21700 (input_cgraph_1): Likewise.
21701 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21704 2010-04-28 Richard Guenther <rguenther@suse.de>
21706 PR tree-optimization/43879
21707 PR tree-optimization/43909
21708 * tree-ssa-structalias.c (struct variable_info): Add
21709 only_restrict_pointers flag.
21710 (new_var_info): Initialize it. Increment stats.total_vars here.
21711 (create_function_info_for): Do not increment stats.total_vars here.
21712 (get_function_part_constraint): Fix build with C++.
21713 (insert_into_field_list): Remove.
21714 (push_fields_onto_fieldstack): Properly merge fields.
21715 (create_variable_info_for): Split and simplify.
21716 (create_variable_info_for_1): New piece.
21717 (intra_create_variable_infos): Properly make restrict constraints
21720 2010-04-28 Richard Guenther <rguenther@suse.de>
21723 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21725 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21726 Jan Hubicka <hubicka@ucw.cz>
21728 * doc/invoke.texi (-Wsuggest-attribute=const,
21729 -Wsuggest-attribute=pure): Document.
21730 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21731 (function_always_visible_to_compiler_p,
21732 suggest_attribute, warn_function_pure, warn_function_const):
21734 (check_call): Improve debug info.
21735 (analyze_function): Do not check availability.
21736 (add_new_function): Check availability.
21737 (propagate): Output warnings.
21738 (skip_function_for_local_pure_const): New function.
21739 (local_pure_const): Use it; output warnings.
21740 * common.opt (Wsuggest-attribute=const,
21741 Wsuggest-attribute=pure): New.
21743 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21745 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21746 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21747 or DW_CFA_def_cfa_offset{,_sf}.
21749 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21751 * tree.h: Fix truncated long macros.
21753 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21755 * collect2.c (TARGET_64BIT): Redefine to target's default.
21756 * tlink.c: Likewise.
21757 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21758 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21759 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21760 for underscoring __USER_LABEL_PREFIX__.
21761 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21762 (SUB_LINK_ENTRY32): New.
21763 (SUB_LINK_ENTRY64): New.
21764 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21765 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21766 (SUB_LINK_ENTRY64): New.
21767 (SUB_LINK_ENTRY): New.
21768 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21769 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21770 x64 target is choosen.
21771 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21772 * configure: Regenerated.
21773 * configure.ac (leading-mingw64-underscores): Option added.
21775 2010-04-27 Jan Hubicka <jh@suse.cz>
21777 * doc/invoke.texi (-fipa-profile): Document.
21778 * opts.c (decode_options): Enable ipa-profile at -O1.
21779 * timevar.def (TV_IPA_PROFILE): Define.
21780 * common.opt (fipa-profile): Add.
21781 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21783 (cgraph_propagate_frequency): Handle only local ones.
21784 * tree-pass.h (pass_ipa_profile): Declare.
21785 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21786 (pass_ipa_profile): Use TV_IPA_PROFILE.
21787 * ipa.c (ipa_profile): New function.
21788 (gate_ipa_profile): Likewise.
21789 (pass_ipa_profile): New global variable.
21790 * passes.c (pass_ipa_profile): New.
21792 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21794 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21796 2010-04-27 Martin Jambor <mjambor@suse.cz>
21798 PR middle-end/43812
21799 * ipa.c (dissolve_same_comdat_group_list): New function.
21800 (function_and_variable_visibility): Call
21801 dissolve_same_comdat_group_list when comdat group contains external or
21803 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21804 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21806 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21808 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21809 (const_hash_1) <VECTOR_CST>: New case.
21810 (compare_constant) <VECTOR_CST>: Likewise.
21811 <ADDR_EXPR>: Deal with LABEL_REFs.
21812 (copy_constant) <VECTOR_CST>: New case.
21814 2010-04-27 Jan Hubicka <jh@suse.cz>
21816 * cgraph.c (cgraph_propagate_frequency): New function.
21817 * cgraph.h (cgraph_propagate_frequency): Declare.
21818 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21819 cgraph_propagate_frequency.
21821 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21823 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21825 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21828 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21829 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21830 here to determine which regs to push and how much stack to reserve.
21832 2010-04-27 Jie Zhang <jie@codesourcery.com>
21834 * doc/gimple.texi (gimple_statement_with_ops): Remove
21835 addresses_taken field.
21836 (gimple_statement_with_memory_ops): Likewise.
21838 2010-04-27 Jan Hubicka <jh@suse.cz>
21840 * tree-inline.c (eni_inlining_weights): Remove.
21841 (estimate_num_insns): Special case more builtins.
21843 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21846 * c-typeck.c (build_binary_op): Move forward check for comparison
21847 pointer with null pointer constant and adjust the diagnostic message.
21849 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21852 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21853 binutils supports extended .section directive needed by LTO, or
21854 warn if older binutils found.
21855 (LTO_BINARY_READER): New AC_SUBST'd variable.
21856 (LTO_USE_LIBELF): Likewise.
21857 * config.gcc (lto_binary_reader): New target-specific configure
21859 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21860 (LTO_USE_LIBELF): Likewise.
21861 * configure: Regenerate.
21863 * collect2.c (is_elf): Rename from this ...
21864 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21865 object files in addition to ELF-formatted ones.
21866 (scan_prog_file): Caller updated. Also allow for LTO info marker
21867 symbol to be prefixed or not by an extra underscore.
21869 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21870 * config/i386/winnt.c: Also #include lto-streamer.h
21871 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21872 LTO named sections.
21873 (i386_pe_asm_output_aligned_decl_common): Add comment.
21874 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21876 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21879 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21880 Add missing earlyclobber for second alternative.
21882 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21884 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21885 bits for artificial defs at the top of the block.
21886 * fwprop.c (single_def_use_enter_block): Don't call it.
21888 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21891 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21892 instead of "$gcc_cv_objdump -T".
21893 Use "-undefined dynamic_lookup" on darwin.
21894 * configure: Regenerate.
21896 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21899 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21901 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21903 * c-parser.c (struct c_token): Move location field up.
21904 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21905 (struct c_declspecs): Convert typespec_word, storage_class, and
21906 default_int_p into bitfields.
21907 (struct c_declarator): Move loc field up.
21909 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21911 * cfgloop.h (struct loop): Move can_be_parallel field up.
21912 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21913 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21915 (struct iv_cand): Convert pos field into a bitfield.
21916 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21918 (struct _stmt_vec_info): Shuffle fields for better packing.
21920 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21922 * varasm.c (IN_NAMED_SECTION): Remove guard.
21923 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21924 (IN_NAMED_SECTION_P): ...this.
21925 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21926 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21928 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21930 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21931 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21932 of shadowing it. Fix comments.
21934 2010-04-26 Jan Hubicka <jh@suse.cz>
21936 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21937 (cgraph_clone_node): Copy function frequency.
21938 * cgraph.h (node_frequency): New enum
21939 (struct cgraph_node): Add.
21940 * final.c (rest_of_clean_state): Update.
21941 * lto-cgraph.c (lto_output_node): Output node frequency.
21942 (input_overwrite_node): Input node frequency.
21943 * tre-ssa-loop-ivopts (computation_cost): Update.
21944 * lto-streamer-out.c (output_function): Do not output function
21946 * predict.c (maybe_hot_frequency_p): Update and handle functions
21948 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21950 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21951 (compute_function_frequency): Set noreturn functions to be executed
21953 (choose_function_section): Update.
21954 * lto-streamer-in.c (input_function): Do not input function frequency.
21955 * function.c (allocate_struct_function): Do not initialize function
21957 * function.h (function_frequency): Remove.
21958 (struct function): Remove function frequency.
21959 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21960 (try_update): Update.
21961 * tree-inline.c (initialize_cfun): Do not update function frequency.
21962 * passes.c (pass_init_dump_file): Update.
21963 * i386.c (ix86_compute_frame_layout): Update.
21964 (ix86_pad_returns): Update.
21966 2010-04-26 Jie Zhang <jie@codesourcery.com>
21968 PR tree-optimization/43833
21969 * tree-vrp.c (range_int_cst_p): New.
21970 (range_int_cst_singleton_p): New.
21971 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21972 when both operands are constants. Use range_int_cst_p in
21975 2010-04-26 Jan Hubicka <jh@suse.cz>
21977 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21979 2010-04-26 Richard Guenther <rguenther@suse.de>
21982 * gimple.c (gimple_decl_printable_name): Deal gracefully
21983 with a NULL DECL_NAME.
21985 2010-04-26 Richard Guenther <rguenther@suse.de>
21988 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21989 if emitting debug information and it is either a function
21990 or a namespace decl.
21992 2010-04-26 Ira Rosen <irar@il.ibm.com>
21994 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21995 determine if the statement is vectorizable, and a macro to access it.
21996 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21997 Skip statements that can't be vectorized. If the analysis fails,
21998 mark the statement as unvectorizable if vectorizing basic block.
21999 (vect_compute_data_refs_alignment): Likewise.
22000 (vect_verify_datarefs_alignment): Skip statements marked as
22001 unvectorizable. Add print.
22002 (vect_analyze_group_access): Skip statements that can't be
22003 vectorized. If the analysis fails, mark the statement as
22004 unvectorizable if vectorizing basic block.
22005 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22006 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22007 generated stmts for SLP.
22008 (new_stmt_vec_info): Initialize the new field.
22009 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22010 statements marked as unvectorizable.
22012 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22014 * c-common.c (flag_isoc1x): New.
22015 (flag_isoc99): Update comment.
22016 * c-common.h (flag_isoc1x): New.
22017 (flag_isoc99): Update comment.
22018 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22019 __<type>_DECIMAL_DIG__.
22020 * c-opts.c (set_std_c1x): New.
22021 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22022 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22023 * c.opt (-std=c1x, -std=gnu1x): New options.
22024 * doc/cpp.texi: Mention -std=c1x.
22025 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22026 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22027 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22028 * doc/standards.texi: Mention C1X.
22029 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22030 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22031 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22034 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22036 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22037 placeholder from 0x%x to %#x.
22038 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22039 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22040 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22041 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22042 * config/i386/i386.c (ix86_target_string): Ditto.
22043 (output_pic_addr_const): Ditto.
22044 (print_operand): Ditto.
22046 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22048 * combine.c (find_split_point): Add third argument. Use it
22049 to find nested multiply-accumulate instructions. Adjust calls.
22050 (try_combine): Adjust call to find_split_point.
22052 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22054 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22056 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22058 PR tree-optimization/41442
22059 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22060 (fold_binary_loc): Call it.
22062 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22064 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22065 * opts.c (common_handle_option): Allow disabling it.
22066 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22068 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22070 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22071 between modes if both types are integral.
22073 2010-04-23 Richard Guenther <rguenther@suse.de>
22075 PR tree-optimization/43572
22076 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22078 2010-04-23 Richard Guenther <rguenther@suse.de>
22081 * tree-inline.c (tree_can_inline_p): Also check compatibility
22084 2010-04-23 Martin Jambor <mjambor@suse.cz>
22086 PR tree-optimization/43846
22087 * tree-sra.c (struct access): New flag grp_assignment_read.
22088 (build_accesses_from_assign): Set grp_assignment_read.
22089 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22090 (enum mark_read_status): New type.
22091 (analyze_access_subtree): Propagate grp_assignment_read, create
22092 accesses also if both direct_read and root->grp_assignment_read.
22094 2010-04-23 Martin Jambor <mjambor@suse.cz>
22096 PR middle-end/43835
22097 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22098 function does not have type attributes.
22100 2010-04-23 Richard Guenther <rguenther@suse.de>
22103 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22106 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22108 * sese.h (create_if_region_on_edge): Remove.
22110 * sese.c (create_if_region_on_edge): Make static.
22112 * tree-inline.c: Do not include ggc.h.
22114 * expr.c: Do not include ggc.h.
22116 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22119 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22122 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22123 in the middle of insns for casesi_worker_2.
22125 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22127 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22129 2010-04-22 Ira Rosen <irar@il.ibm.com>
22131 PR tree-optimization/43842
22132 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22133 loop unrolling in update of exit phis. Fix comment.
22134 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22135 least two reduction statements in the loop before starting SLP
22138 2010-04-22 Nick Clifton <nickc@redhat.com>
22140 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22142 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22144 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22145 to simplify a + ~a.
22147 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22149 * tree-parloops.c (loop_parallel_p): New argument
22150 parloop_obstack. Pass it down.
22151 (parallelize_loops): New variable parloop_obstack. Initialize it,
22152 pass it down, free it.
22154 * tree-loop-linear.c (linear_transform_loops): Pass down
22157 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22158 of type struct obstack *.
22160 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22161 scratch_obstack. Initialize it, pass down, free it.
22163 * lambda.h (lambda_loop_new): Remove.
22164 (lambda_matrix_new, lambda_matrix_inverse)
22165 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22166 argument of type struct obstack *.
22168 * lambda-trans.c (lambda_trans_matrix_new): New argument
22169 lambda_obstack. Pass it down, use obstack allocation for ret.
22170 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22173 * lambda-mat.c (lambda_matrix_get_column)
22174 (lambda_matrix_project_to_null): Remove.
22175 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22176 allocation for mat.
22177 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22180 * lambda-code.c (lambda_loop_new): New function.
22181 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22182 (lambda_compute_auxillary_space, lambda_compute_target_space)
22183 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22184 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22185 (build_access_matrix): New argument lambda_obstack. Use obstack
22187 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22188 argument lambda_obstack. Pass it down.
22190 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22192 * optabs.h (expand_widening_mult): Declare.
22194 2010-04-22 Richard Guenther <rguenther@suse.de>
22196 PR tree-optimization/43845
22197 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22198 lookup the CALL_EXPR function and arguments.
22200 2010-04-22 Nick Clifton <nickc@redhat.com>
22202 * config/stormy16/stormy16.c
22203 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22204 * config/stormy16/stormy16.h: Tidy up formatting.
22205 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22206 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22207 (ineqbranchsi): Delete pattern.
22208 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22209 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22210 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22211 stormy16-lib2-ucmpsi2.c.
22213 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22215 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22216 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22217 extra set merge_set_noclobber, and use it to relax the final test
22219 * df.h (df_simulate_find_noclobber_defs): Declare.
22220 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22222 (df_simulate_find_noclobber_defs): New function.
22224 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/i386.md: Use {} around multi-line preparation statements.
22228 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22230 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22231 (process_init_element): New argument of type struct obstack *.
22233 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22234 (set_init_index, set_init_label, set_nonincremental_init)
22235 (set_nonincremental_init_from_string, find_init_member)
22236 (output_init_element, output_pending_init_elements)
22237 (process_init_element): New argument braced_init_obstack. Pass it
22239 (push_range_stack, add_pending_init): New argument
22240 braced_init_obstack. Use obstack allocation.
22242 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22243 braced_init_obstack. Pass it down.
22244 (c_parser_braced_init): New variables ret, braced_init_obstack.
22245 Initialize obstack, pass it down and finally free it.
22247 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22249 PR middle-end/29274
22250 * tree-pass.h (pass_optimize_widening_mul): Declare.
22251 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22252 gate_optimize_widening_mul): New static functions.
22253 (pass_optimize_widening_mul): New.
22254 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22255 <case MULT_EXPR>: Remove support for widening multiplies.
22256 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22257 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22258 simplify_gen_unary rather than directly building extensions.
22259 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22261 * expmed.c (expand_widening_mult): New function.
22262 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22264 2010-04-21 Jan Hubicka <jh@suse.cz>
22266 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22267 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22268 * lto-wpa-fixup.c: Remove.
22269 * Makefile.in (lto-wpa-fixup.o): Remove.
22270 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22271 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22272 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22274 2010-04-21 Jan Hubicka <jh@suse.cz>
22276 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22277 add write_optimization_summary, read_optimization_summary.
22278 (ipa_write_summaries_of_cgraph_node_set): Remove.
22279 (ipa_write_optimization_summaries): Declare.
22280 (ipa_read_optimization_summaries): Declare.
22281 * ipa-cp.c (pass_ipa_cp): Update.
22282 * ipa-reference.c (pass_ipa_reference): Update.
22283 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22284 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22286 * ipa-inline.c (pass_ipa_inline): Update.
22287 * ipa.c (pass_ipa_whole_program): Update.
22288 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22289 * passes.c (ipa_write_summaries_1): Do not test wpa.
22290 (ipa_write_optimization_summaries_1): New.
22291 (ipa_write_optimization_summaries): New.
22292 (ipa_read_summaries): Do not test ltrans.
22293 (ipa_read_optimization_summaries_1): New.
22294 (ipa_read_optimization_summaries): New.
22296 2010-04-21 Jan Hubicka <jh@suse.cz>
22298 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22299 for boundary nodes.
22300 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22302 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22305 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22306 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22308 2010-04-21 Jan Hubicka <jh@suse.cz>
22310 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22312 2010-04-21 Jan Hubicka <jh@suse.cz>
22314 * varpool.c (decide_is_variable_needed): Variable is always needed
22317 2010-04-21 Jan Hubicka <jh@suse.cz>
22319 * opts.c (decode_options): Enable pure-const pass for whopr.
22321 2010-04-21 Jan Hubicka <jh@suse.cz>
22323 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22324 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22326 (cgraph_decide_inlining): Do not expect callee to be removed in all
22329 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22331 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22333 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22335 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22336 amdfam10_decode attributes.
22338 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22340 PR middle-end/43570
22341 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22342 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22343 (lower_copyprivate_clauses): Use private var in outer
22344 context instead of original var. Make sure the types
22345 are correct for VLAs.
22347 2010-04-21 Richard Guenther <rguenther@suse.de>
22349 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22350 to non-pointer objects.
22352 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22354 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22355 last chain entry if it starts with the still current label.
22356 (add_location_or_const_value_attribute): Check that
22357 loc_list->first->next is NULL instead of comparing ->first with ->last.
22358 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22359 to add_var_loc_to_decl.
22361 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22362 >= 4 add also address size and segment size fields into CIE header.
22364 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22365 long as address size is the same as sizeof (void *) and
22367 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22368 address size or segment size is unexpected, return DW_EH_PE_omit.
22369 (classify_object_over_fdes): If get_cie_encoding returned
22370 DW_EH_PE_omit, return -1.
22371 (init_object): If classify_object_over_fdes returned -1,
22372 pretend there were no FDEs at all.
22374 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22376 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22377 bswap{si,di}2 using SWI48 mode iterator.
22378 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22379 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22380 set modrm attribute of bswap insn to 0 and remove length attribute.
22381 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22382 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22383 set mode attribute to <MODE> and remove length attribute.
22385 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22387 PR rtl-optimization/43520
22388 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22389 zero available registers.
22391 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22393 * builtins.c (fold_builtin_cproj): Fold more cases.
22395 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22397 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22398 (fold_builtin_1): Fold builtin cproj.
22399 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22400 Use ATTR_CONST_NOTHROW_LIST.
22402 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22404 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22405 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22406 ffsi2_no_cmove for !TARGET_CMOVE.
22407 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22408 (ffssi2): Remove expander.
22409 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22411 (ctz<mode>2): Ditto from ctz{si,di}2.
22412 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22414 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22417 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22419 * dwarf2out.c (AT_linkage_name): Define.
22420 (clone_as_declaration): Handle DW_AT_linkage_name.
22421 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22422 of DW_AT_MIPS_linkage_name.
22423 (move_linkage_attr): Likewise.
22424 (dwarf2out_finish): Likewise.
22426 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22428 PR middle-end/41952
22429 * fold-const.c (fold_comparison): New folding rule.
22431 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22433 * double-int.h (double_int_setbit): Declare.
22434 * double-int.c (double_int_setbit): New function.
22435 * rtl.h (immed_double_int_const): Declare.
22436 * emit-rtl.c (immed_double_int_const): New function.
22437 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22438 and immed_double_int_const functions.
22439 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22440 expand_copysign_bit): (Ditto.).
22441 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22442 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22443 * dojump.c (prefer_and_bit_test): (Ditto.).
22444 * expr.c (convert_modes, reduce_to_bit_field_precision,
22445 const_vector_from_tree): (Ditto.).
22446 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22448 2010-04-20 Jan Hubicka <jh@suse.cz>
22450 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22451 (dump_cgraph_node): Dump new flags.
22452 * cgraph.h (struct cgraph_node): Add flags
22453 reachable_from_other_partition and in_other_partition.
22454 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22455 other partition can not be removed.
22456 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22457 the other partition must be output; silence sanity checking on
22458 leaking functions bodies from other paritition.
22459 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22460 (lto_output_node): Output new flags; do not sanity check that inline
22461 clones are output; drop lto_forced_extern_inline_p code; do not mock
22462 visibility flags at partition boundaries.
22463 (add_node_to): New function.
22464 (output_cgraph): Use it to sort functions so masters appear before
22466 (input_overwrite_node): Input new flags.
22467 * passes.c (ipa_write_summaries): Do not call
22468 lto_new_extern_inline_states.
22469 * lto-section-out.c (forced_extern_inline,
22470 lto_new_extern_inline_states lto_delete_extern_inline_states,
22471 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22472 * lto-streamer.h (lto_new_extern_inline_states,
22473 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22474 lto_forced_extern_inline_p): Kill.
22476 2010-04-20 Richard Guenther <rguenther@suse.de>
22478 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22479 from vars that can have pointers.
22480 (process_constraint): Dump useless constraints.
22482 2010-04-20 Richard Guenther <rguenther@suse.de>
22484 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22485 (dump_sa_points_to_info): Remove asserts.
22486 (init_base_vars): nothing_id isn't an escape point nor does it
22489 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22491 * tree.h (TYPE_REF_IS_RVALUE): Define.
22492 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22493 should_move_die_to_comdat, prune_unused_types_walk): Handle
22494 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22495 (modified_type_die, gen_reference_type_die): Emit
22496 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22497 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22499 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22502 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22503 calls for -fpic -m31 if they have been sibcall optimized.
22505 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22507 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22508 ar.lc fixed and call-used.
22510 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22512 2010-04-19 Jan Hubicka <jh@suse.cz>
22514 * opts.c (decode_options): Disable whpr incompatible passes.
22515 * lto/lto.c (lto_1_to_1_map): Skip clones.
22516 (read_cgraph_and_symbols): Do not mark everything as needed.
22517 (do_whole_program_analysis): Do map only after optimizing;
22518 set proper cgraph_state; use passmanager.
22520 2010-04-19 DJ Delorie <dj@redhat.com>
22522 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22523 POINTER_PLUS_EXPR and fix them.
22525 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22527 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22528 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22529 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22530 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22531 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22532 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22533 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22534 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22535 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22536 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22537 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22539 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22541 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22542 (check_cond_move_block): Likewise.
22543 (cond_move_process_if_block): Likewise.
22544 (noce_find_if_block): Improve formatting.
22545 (find_if_header): Pass 0 to memset and tweak conditions.
22546 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22548 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22550 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22553 PR middle-end/43337
22554 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22555 with non-local decl doesn't need chain.
22557 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22559 * ira-color.c (allocno_reload_assign): Avoid accumulating
22560 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22562 2010-04-19 Martin Jambor <mjambor@suse.cz>
22564 * gimple.h (create_tmp_reg): Declare.
22565 * gimplify.c (create_tmp_reg): New function.
22566 (gimplify_return_expr): Use create_tmp_reg.
22567 (gimplify_omp_atomic): Likewise.
22568 (gimple_regimplify_operands): Likewise.
22569 * tree-dfa.c (make_rename_temp): Likewise.
22570 * tree-predcom.c (predcom_tmp_var): Likewise.
22571 (reassociate_to_the_same_stmt): Likewise.
22572 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22573 (get_replaced_param_substitute): Likewise.
22574 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22575 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22576 * tree-ssa-pre.c (get_representative_for): Likewise.
22577 (create_expression_by_pieces): Likewise.
22578 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22579 (create_tailcall_accumulator): Likewise.
22581 2010-04-19 Martin Jambor <mjambor@suse.cz>
22583 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22585 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22587 2010-04-19 Richard Guenther <rguenther@suse.de>
22589 PR tree-optimization/43796
22590 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22591 from SCEV in the lattice.
22592 (vrp_visit_phi_node): Dump change.
22594 2010-04-19 Richard Guenther <rguenther@suse.de>
22596 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22597 * configure: Re-generated.
22599 2010-04-19 Richard Guenther <rguenther@suse.de>
22601 PR tree-optimization/43783
22602 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22603 constant ARRAY_REF operands two and three if possible.
22605 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22608 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22610 2010-04-19 Jie Zhang <jie@codesourcery.com>
22613 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22615 2010-04-19 Ira Rosen <irar@il.ibm.com>
22617 PR tree-optimization/37027
22618 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22619 and macro to access it.
22620 (vectorizable_reduction): Add argument.
22621 (vect_get_slp_defs): Likewise.
22622 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22623 statements for possible use in SLP.
22624 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22625 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22626 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22628 (vectorizable_reduction): Likewise.
22629 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22631 (vectorizable_type_demotion, vectorizable_type_promotion,
22632 vectorizable_store): Likewise.
22633 (vect_analyze_stmt): Update call to vectorizable_reduction.
22634 (vect_transform_stmt): Likewise.
22635 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22636 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22637 from different interleaving chains in same node.
22638 (vect_slp_rearrange_stmts): New function.
22639 (vect_supported_load_permutation_p): Allow load permutations for
22640 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22641 inside SLP nodes if necessary.
22642 (vect_analyze_slp_instance): Handle reductions.
22643 (vect_analyze_slp): Try to build SLP instances originating from groups
22645 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22646 (vect_get_constant_vectors): Create initial vectors for reductions
22647 according to reduction code. Add new argument.
22648 (vect_get_slp_defs): Add new argument, pass it to
22649 vect_get_constant_vectors.
22650 (vect_schedule_slp_instance): Remove SLP tree root statements.
22652 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22654 * tree.h (ENUM_IS_SCOPED): Define.
22655 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22656 for ENUM_IS_SCOPED enums.
22658 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22660 * fold-const.c (fold_comparison): Use ssizetype.
22661 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22662 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22663 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22664 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22666 * tree.h (initialize_sizetypes): Remove parameter.
22667 (build_common_tree_nodes): Remove second parameter.
22668 * stor-layout.c (initialize_sizetypes): Remove parameter.
22669 Always create an unsigned type.
22670 (set_sizetype): Assert that the passed type is unsigned and simplify.
22671 * tree.c (build_common_tree_nodes): Remove second parameter.
22672 Adjust call to initialize_sizetypes.
22673 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22674 build_common_tree_nodes.
22676 2010-04-18 Matthias Klose <doko@ubuntu.com>
22678 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22680 2010-04-18 Ira Rosen <irar@il.ibm.com>
22682 PR tree-optimization/43771
22683 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22684 load permutation doesn't have gaps.
22686 2010-04-18 Jan Hubicka <jh@suse.cz>
22688 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22689 (sse_prologue_save_insn expander): Use new pattern.
22690 (sse_prologue_save_insn1): New pattern and splitter.
22691 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22693 * i386.c (setup_incoming_varargs_64): Do not compute jump
22695 (ix86_gimplify_va_arg): Update alignment needed.
22696 (ix86_local_alignment): Do not align all local arrays to 128bit.
22698 2010-04-17 Jan Hubicka <jh@suse.cz>
22700 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22702 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22704 * arm.md (negdi2): Remove redundant code to force values into a
22707 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22709 * arm/bpabi.S: Add EABI alignment attributes to objects.
22710 * arm/bpabi-v6m.S: Likewise.
22711 * arm/crti.asm: Likewise.
22712 * arm/crtn.asm: Likewise.
22713 * arm/lib1funcs.asm: Likewise.
22714 * arm/libunwind.S: Likewise.
22716 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22718 * arm-protos.h (tune_params): New structure.
22719 * arm.c (current_tune): New variable.
22720 (arm_constant_limit): Delete.
22721 (struct processors): Add pointer to the tune parameters.
22722 (arm_slowmul_tune): New tuning option.
22723 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22724 (all_cores): Adjust to pick up the tuning model.
22725 (arm_constant_limit): New function.
22726 (arm_override_options): Select the appropriate tuning model. Delete
22727 initialization of arm_const_limit.
22728 (arm_split_constant): Use the new constant-limit model.
22729 (arm_rtx_costs): Pick up the current tuning model.
22730 * arm.md (is_strongarm, is_xscale): Delete.
22731 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22732 for Xscale variant architectures.
22733 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22735 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22737 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22739 (arm_rtx_costs_1): Remove unused variable extra_cost.
22740 (arm_unwind_emit_set): Use variable offset.
22741 (thumb1_output_casesi): Remove unused variable flags.
22743 2010-04-16 Jeff Law <law@redhat.com>
22745 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22746 needing assignment rather than doing a two-phase assignment. Remove
22747 unused variable 'm'.
22749 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22752 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22754 2010-04-16 Doug Kwan <dougkwan@google.com>
22756 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22757 (next_operand_entry_id): New static variable.
22758 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22759 (add_to_ops_vec): Assigned unique ID to operand entry.
22760 (struct oecount_s): New field ID.
22761 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22762 (undistribute_ops_list): Assign unique IDs to oecounts.
22763 (init_reassoc): reset next_operand_entry_id.
22765 2010-04-16 Doug Kwan <dougkwan@google.com>
22767 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22768 missing left parenthesis.
22770 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22772 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22773 *btdi_rex64 using SWI48 mode iterator.
22774 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22775 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22776 *jcc_btdi_mask_rex64.
22778 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22780 * double-int.h (tree_to_double_int): Convert to macro.
22781 * double-int.c (tree_to_double_int): Remove.
22783 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22786 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22787 with want_address 2 and in case a single element list might be
22788 possible, call it again with want_address 0.
22790 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22792 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22793 case 'W' print operands for HI mode.
22794 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22795 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22796 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22797 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22799 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22801 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22802 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22803 #xx:3 and #xx:4 mode.
22805 * config/h8300/h8300.md (inverted load with HImode dest): Add
22806 support for H8300SX.
22808 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22809 satisfy 'U' constraint.
22811 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22813 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22814 * configure: Regenerate.
22815 * config.in: Regenerate.
22816 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22819 2010-04-16 Richard Guenther <rguenther@suse.de>
22821 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22822 (struct tree_decl_common): ... here.
22823 (DECL_PT_UID): Adjust.
22824 (SET_DECL_PT_UID): Likewise.
22825 (DECL_PT_UID_SET_P): Likewise.
22827 2010-04-16 Richard Guenther <rguenther@suse.de>
22829 PR tree-optimization/43572
22830 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22831 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22832 * tree-flow.h (is_call_clobbered): Remove.
22833 * tree-flow-inline.h (is_call_clobbered): Likewise.
22834 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22835 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22836 (execute_return_slot_opt): Adjust.
22837 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22838 check for call clobbered vars here.
22839 (find_tail_calls): Move tailcall verification to the
22842 2010-04-16 Diego Novillo <dnovillo@google.com>
22844 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22846 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22849 * config/arm/arm.md (cbranchqi4): New pattern.
22850 * config/arm/predicates.md (const0_operand,
22851 cbranchqi4_comparison_operator): New predicates.
22853 2010-04-16 Richard Guenther <rguenther@suse.de>
22855 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22856 (dump_gimple_stmt): Likewise.
22858 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22860 * recog.h (struct recog_data): New field is_operator.
22861 (struct insn_operand_data): New field is_operator.
22862 * recog.c (extract_insn): Set recog_data.is_operator.
22863 * genoutput.c (output_operand_data): Emit code to set the
22865 * reload.c (find_reloads): Use it rather than testing for an
22866 empty constraint string.
22869 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22870 If the previous insn is a cbranchsi4_insn with the same arguments,
22871 omit the compare instruction.
22873 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22874 register, inputs must be low registers and we need a low register
22875 scratch. Handle alternative 2 like alternative 3.
22877 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22879 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22880 don't call get_addr on both. If one expression is a VALUE and
22881 the other a REG, check VALUE's locs if the REG isn't among them.
22883 2010-04-16 Christian Bruel <christian.bruel@st.com>
22885 * config/sh/sh.h (sh_frame_pointer_required): New function.
22886 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22887 (flag_omit_frame_pointer) Set.
22888 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22889 (rounded_frame_size): Adjust size with outgoing_args_size.
22890 (sh_set_return_address): Must return from stack pointer.
22891 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22892 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22893 (ACCUMULATE_OUTGOING_ARGS): Define.
22894 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22895 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22897 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22900 * config/sh/sh.c (sh_legitimize_reload_address): Use
22901 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22902 Remove a unneeded check for offset_base.
22904 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22906 * configure: Regenerated.
22908 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22910 * config/s390/s390.c (s390_call_save_register_used): Switch back
22911 to HARD_REGNO_NREGS.
22913 2010-04-15 Richard Guenther <rguenther@suse.de>
22915 * alias.c (alias_set_subset_of): Handle alias-set zero
22918 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22919 Julian Brown <julian@codesourcery.com>
22921 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22922 alternatives according to use of high and low regs.
22923 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22924 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22925 optimizing for size on Thumb-2.
22927 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22929 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22931 2010-04-15 Richard Guenther <rguenther@suse.de>
22933 * tree-ssa-structalias.c (struct variable_info): Add
22935 (new_var_info): Initialize it.
22936 (dump_constraints): Support printing last added constraints.
22937 (debug_constraints): Adjust.
22938 (dump_constraint_graph): Likewise.
22939 (make_heapvar_for): Check for NULL cfun.
22940 (get_function_part_constraint): New function.
22941 (get_fi_for_callee): Likewise.
22942 (find_func_aliases): Properly implement IPA PTA constraints.
22943 (process_ipa_clobber): New function.
22944 (find_func_clobbers): Likewise.
22945 (insert_into_field_list_sorted): Remove.
22946 (create_function_info_for): Properly allocate vars for IPA mode.
22947 Do not use insert_into_field_list_sorted.
22948 (create_variable_info_for): Properly generate constraints for
22949 global vars in IPA mode.
22950 (dump_solution_for_var): Always dump the solution.
22951 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22952 (find_what_var_points_to): Adjust.
22953 (pt_solution_set): Change.
22954 (pt_solution_ior_into): New function.
22955 (pt_solution_empty_p): Export.
22956 (pt_solution_includes_global): Adjust.
22957 (pt_solution_includes_1): Likewise.
22958 (pt_solutions_intersect_1): Likewise.
22959 (dump_sa_points_to_info): Check some invariants.
22960 (solve_constraints): Move constraint dumping ...
22961 (compute_points_to_sets): ... here.
22962 (ipa_pta_execute): ... and here.
22963 (compute_may_aliases): Do not re-compute points-to info
22964 locally if IPA info is available.
22965 (ipa_escaped_pt): New global var.
22966 (ipa_pta_execute): Properly implement IPA PTA.
22967 * tree-into-ssa.c (dump_decl_set): Support dumping
22968 decls not in referenced-vars.
22969 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22970 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22971 (dump_points_to_solution): Likewise.
22972 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22973 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22974 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22975 (copy_decl_to_var): Copy DECL_PT_UID.
22976 (copy_result_decl_to_var): Likewise.
22977 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22978 (copy_node_stat): Copy it.
22979 * tree.h (DECL_PT_UID): New macro.
22980 (SET_DECL_PT_UID): Likewise.
22981 (DECL_PT_UID_SET_P): Likewise.
22982 (struct tree_decl_minimal): Add pt_uid member.
22983 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22984 (pt_solution_empty_p): Declare.
22985 (pt_solution_set): Adjust.
22986 (ipa_escaped_pt): Declare.
22987 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22988 * gimple-pretty-print.c (pp_points_to_solution): New function.
22989 (dump_gimple_call): Dump call clobber/use information.
22990 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22991 * tree-pass.h (TDF_ALIAS): New dump option.
22992 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22993 * doc/invoke.texi (-fipa-pta): Update documentation.
22995 2010-04-15 Richard Guenther <rguenther@suse.de>
22997 * Makefile.in (OBJS-common): Add gimple-fold.o.
22998 (gimple-fold.o): New rule.
22999 * tree.h (maybe_fold_offset_to_reference,
23000 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23002 * gimple.h: ... here.
23003 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23004 may_propagate_address_into_dereference): Move prototypes ...
23005 * gimple.h: ... here.
23006 * tree-ssa-ccp.c (get_symbol_constant_value,
23007 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23008 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23009 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23010 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23011 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23012 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23013 gimplify_and_update_call_from_tree): Move ...
23014 * gimple-fold.c: ... here. New file.
23015 (ccp_fold_builtin): Rename to ...
23016 (gimple_fold_builtin): ... this.
23017 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23019 2010-04-15 Richard Guenther <rguenther@suse.de>
23021 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23022 fit_double_type, force_fit_type_double, add_double_with_sign,
23023 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23024 lrotate_double, rrotate_double, div_and_round_double): Move ...
23025 * double-int.c: ... here.
23026 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23027 add_double, neg_double, mul_double_with_sign, mul_double,
23028 lshift_double, rshift_double, lrotate_double, rrotate_double,
23029 div_and_round_double): Move prototypes ...
23030 * double-int.h: ... here.
23032 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23035 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23036 matching constraints to ensure inputs match the output.
23038 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23041 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23042 in an input-only operand.
23044 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23046 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23047 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23048 (double_int_negative_p): Convert to static inline function.
23049 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23050 (double_int_negative_p): Remove.
23051 * tree.h (lshift_double, rshift_double):
23052 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23053 * fold-const.c (fold_convert_const_int_from_real,
23054 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23055 (lshift_double): Change type of arith argument to bool.
23056 (rshift_double): Change type of arith argument to bool. Correct
23058 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23060 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23063 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23064 at the start and end of the then/else blocks, and omit them from the
23066 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23067 argument; all callers changed. Pass zero to old_insns_match_p instead.
23068 (flow_find_head_matching_sequence): New function.
23069 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23070 * basic-block.h (flow_find_cross_jump,
23071 flow_find_head_matching_sequence): Declare functions.
23073 2010-04-14 Jason Merrill <jason@redhat.com>
23076 * c-common.c (attribute_takes_identifier_p): New fn.
23077 * c-common.h: Declare it.
23079 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23081 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23082 splitter condition.
23083 (*udivmod<mode>4): Ditto.
23085 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23087 * config/i386/i386.md (maxmin_int): Rename code attribute from
23088 maxminiprefix and update all users.
23089 (maxmin_float): Ditto from maxminfprefix.
23090 (logic): Ditto from logicprefix.
23091 (absneg_mnemonic): Ditto from absnegprefix.
23092 * config/i386/mmx.md: Update all users of maxminiprefix,
23093 maxminfprefix and logicprefix for rename.
23094 * config/i386/sse.md: Ditto.
23095 * config/i386/sync.md (sync_<code><mode>): Update for
23096 logicprefix rename.
23098 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23101 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23102 warnings converted to errors.
23104 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23106 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23107 used insn_type variable.
23108 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23109 to avoid set-but-not-used warning.
23111 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23113 * df-core.c (df_ref_debug): Change format string placeholder
23115 * dwarf2asm.c (dw2_asm_output_data_raw,
23116 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23117 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23118 * dwarf2out.c (output_cfi, output_cfi_directive,
23119 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23120 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23122 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23123 * print-rtl.c (print_rtx): Ditto.
23125 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23127 PR middle-end/42694
23128 * builtins.c (expand_builtin_pow_root): New function to expand pow
23129 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23130 series of sqrt and cbrt calls under -ffast-math.
23131 (expand_builtin_pow): Call it.
23133 2010-04-14 Michael Matz <matz@suse.de>
23135 PR tree-optimization/42963
23136 * tree-cfg.c (touched_switch_bbs): New static variable.
23137 (group_case_labels_stmt): New function broken out from ...
23138 (group_case_labels): ... here, use the above.
23139 (start_recording_case_labels): Allocate touched_switch_bbs.
23140 (end_recording_case_labels): Deallocate it, call
23141 group_case_labels_stmt.
23142 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23144 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23146 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23147 from insn template.
23149 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23151 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23153 2010-04-13 Jan Hubicka <jh@suse.cz>
23155 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23156 of optimized out static functions.
23157 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23158 cost computation. Also sanity check for overflows.
23159 (update_caller_keys): Update cgraph_edge_badness call; properly
23160 update fibheap and sanity check that it is up to date.
23161 (add_new_edges_to_heap): Update cgraph_edge_badness.
23162 (cgraph_decide_inlining_of_small_function): Likewise;
23163 add sanity checking that badness in heap is up to date;
23164 improve dumping of reason; Update badness of calls to the
23165 offline copy of function currently inlined; dump badness
23166 of functions not inlined because of unit growth limits.
23168 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23170 PR middle-end/32628
23171 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23172 because of sign-extension change when converting to sizetype here...
23173 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23175 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23176 the folding to constants. Remove redundant final conversion.
23177 (fold_binary) <associate>: Do not associate if the re-association of
23178 constants alone overflows.
23179 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23180 to the end of the list.
23181 (multiple_of_p) <COND_EXPR>: New case.
23183 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23185 * opt-functions.awk (opt_sanitized_name): New.
23187 * optc-gen.awk: Use it
23188 * opth-gen.awk: Use it.
23190 2010-04-13 Martin Jambor <mjambor@suse.cz>
23192 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23193 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23194 children. Call replace_uses_with_default_def_ssa_name to handle
23197 2010-04-13 Michael Matz <matz@suse.de>
23199 PR middle-end/43730
23200 * builtins.c (expand_builtin_interclass_mathfn): Also create
23201 a register if the predicate doesn't match.
23203 2010-04-13 Diego Novillo <dnovillo@google.com>
23205 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23206 * c-pch.c: Include timevar.h.
23207 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23208 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23209 * ggc-common.c: Include timevar.h.
23210 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23211 * timevar.def (TV_PCH_SAVE): Define.
23212 (TV_PCH_CPP_SAVE): Define.
23213 (TV_PCH_PTR_REALLOC): Define.
23214 (TV_PCH_PTR_SORT): Define.
23215 (TV_PCH_RESTORE): Define.
23216 (TV_PCH_CPP_RESTORE): Define.
23218 2010-04-13 Michael Matz <matz@suse.de>
23220 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23222 (can_reassociate_p): New function.
23223 (break_up_subtract_bb, reassociate_bb): Use it.
23225 2010-04-13 Richard Guenther <rguenther@suse.de>
23228 * builtins.c (c_readstr): Fix assert.
23230 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23232 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23233 when generating cltd insn.
23235 (*ashl<mode>3_1): Remove special handling for register operand 2.
23236 (*ashlsi3_1_zext): Ditto.
23237 (*ashlhi3_1): Ditto.
23238 (*ashlhi3_1_lea): Ditto.
23239 (*ashlqi3_1): Ditto.
23240 (*ashlqi3_1_lea): Ditto.
23241 (*<shiftrt_insn><mode>3_1): Ditto.
23242 (*<shiftrt_insn>si3_1_zext): Ditto.
23243 (*<shiftrt_insn>qi3_1_slp): Ditto.
23244 (*<rotate_insn><mode>3_1): Ditto.
23245 (*<rotate_insn>si3_1_zext): Ditto.
23246 (*<rotate_insn>qi3_1_slp): Ditto.
23248 2010-04-13 Richard Guenther <rguenther@suse.de>
23250 * tree-ssa-structalias.c (callused_id): Remove.
23251 (call_stmt_vars): New.
23252 (get_call_vi): Likewise.
23253 (lookup_call_use_vi): Likewise.
23254 (lookup_call_clobber_vi): Likewise.
23255 (get_call_use_vi): Likewise.
23256 (get_call_clobber_vi): Likewise.
23257 (make_transitive_closure_constraints): Likewise.
23258 (handle_const_call): Adjust to do per-call call-used handling.
23259 (handle_pure_call): Likewise.
23260 (find_what_var_points_to): Remove general callused handling.
23261 (init_base_vars): Likewise.
23262 (init_alias_vars): Initialize call_stmt_vars.
23263 (compute_points_to_sets): Process call-used and call-clobbered
23264 vars for call statements.
23265 (delete_points_to_sets): Free call_stmt_vars.
23267 2010-04-13 Richard Guenther <rguenther@suse.de>
23269 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23270 Only add RW dependence for dependence distance zero.
23271 Adjust maximal vectorization factor according to dependences.
23272 Move alignment handling ...
23273 (vect_find_same_alignment_drs): ... here. New function.
23274 (vect_analyze_data_ref_dependences): Adjust.
23275 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23276 (vect_analyze_data_refs): Adjust minimal vectorization factor
23277 according to data references.
23278 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23279 dependences before determining the vectorization factor.
23280 Analyze alignment after determining the vectorization factor.
23281 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23282 dependences before alignment.
23283 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23285 (vect_analyze_data_refs): Likewise.
23286 (MAX_VECTORIZATION_FACTOR): New define.
23288 2010-04-13 Duncan Sands <baldrick@free.fr>
23290 * except.h (lang_eh_type_covers): Remove.
23291 * except.c (lang_eh_type_covers): Likewise.
23293 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23294 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23296 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23297 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23298 UNITS_PER_LONG where it is ABI relevant.
23299 (s390_return_addr_rtx): Likewise.
23300 (s390_back_chain_rtx): Likewise.
23301 (s390_frame_area): Likewise.
23302 (s390_frame_info): Likewise.
23303 (s390_initial_elimination_offset): Likewise.
23304 (save_gprs): Likewise.
23305 (s390_emit_prologue): Likewise.
23306 (s390_emit_epilogue): Likewise.
23307 (s390_function_arg_advance): Likewise.
23308 (s390_function_arg): Likewise.
23309 (s390_va_start): Likewise.
23310 (s390_gimplify_va_arg): Likewise.
23311 (s390_function_profiler): Likewise.
23312 (s390_optimize_prologue): Likewise.
23313 (s390_rtx_costs): Likewise.
23314 (s390_secondary_reload): Likewise.
23315 (s390_promote_function_mode): Likewise.
23316 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23317 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23318 registers available.
23319 (s390_unwind_word_mode): New function.
23320 (s390_function_value): Split 64 bit values into register pair if
23321 used as return value.
23322 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23323 function call parameters. Handle parallels.
23324 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23325 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23326 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23327 (s390_expand_setmem): Remove unused variable src_addr.
23328 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23329 deal with 64 bit registers.
23330 * config/s390/s390.h: Define __zarch__ predefined macro.
23331 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23332 (UNITS_PER_LONG): New macro.
23333 * libjava/include/s390-signal.h: Define extended ucontext
23334 structure containing the upper halfs of the 64 bit registers.
23336 2010-04-13 Simon Baldwin <simonb@google.com>
23338 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23340 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23342 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23343 rvalue on the RHS if the LHS is of a non-renamable type.
23344 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23346 2010-04-13 Matthias Klose <doko@ubuntu.com>
23348 * gcc.c (cc1_options): Handle -iplugindir before processing
23349 the cc1 spec. Only add -iplugindir once.
23350 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23352 * common.opt (iplugindir): Remove `Separate' property, initialize.
23353 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23355 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23356 (distclean): Remove plugin dir.
23357 * doc/invoke.texi: Document -iplugindir.
23359 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23361 * doc/plugins.texi (Loading Plugins): Document short
23362 -fplugin=foo option.
23363 (Plugin API): Mention default_plugin_dir_name function.
23365 * gcc.c (find_file_spec_function): Add new declaration.
23366 (static_spec_func): Use it for "find-file".
23367 (find_file_spec_function): Add new function.
23368 (cc1_options): Add -iplugindir option if -fplugin* options found.
23370 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23372 * plugin.c (add_new_plugin): Updated comment, and handle short
23374 (default_plugin_dir_name): Added new function.
23376 * common.opt (iplugindir): New option to set the plugin directory.
23378 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23380 * config/i386/i386.md (any_rotate): New code iterator.
23381 (rotate_insn): New code attribute.
23383 (SWIM124): New mode iterator.
23384 (<rotate_insn>ti3): New expander.
23385 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23386 any_rotate code iterator.
23387 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23388 using any_rotate code iterator and SWIM124 mode iterator.
23389 (ix86_rotlti3): New insn_and_split pattern.
23390 (ix86_rotrti3): Ditto.
23391 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23392 ix86_rotl{di,ti}3 patterns.
23393 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23394 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23395 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23396 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23397 code iterator and SWI mode iterator.
23398 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23399 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23401 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23402 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23403 (bswap rotatert splitter): Add splitter.
23404 (bswap splitter): Macroize splitter using any_rotate code iterator.
23405 Add insn predicate to split only for TARGET_USE_XCHGB or when
23406 optimizing function for size.
23408 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23410 * config/pa/pa.c (emit_move_sequence): Remove use of
23411 deleted variable flag_argument_noalias.
23413 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23415 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23417 Add to unsupported targets list.
23418 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23419 sparc*-sun-solaris2.[567]* from target lists.
23420 * configure: Regenerate.
23421 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23423 Remove Solaris 7 patch references.
23424 (Specific, sparc-sun-solaris2.7): Removed.
23425 (sparc-sun-solaris2*): Update Solaris 7 example.
23426 (sparc64-*-solaris2*): Likewise.
23428 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23430 * config.build (alpha*-dec-osf4*): Remove.
23431 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23432 of obsolete configurations.
23433 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23435 * config/alpha/t-osf4: Renamed to ...
23436 * config/alpha/t-osf5: ... this.
23437 * config/alpha/osf.h: Renamed to ...
23438 * config/alpha/osf5.h: ... this.
23439 Merged old osf5.h contents.
23441 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23442 (EXTRA_SPECS): Removed.
23443 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23444 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23447 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23449 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23451 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23454 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23455 __thiscall convention.
23457 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23459 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23461 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23463 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23465 * function.c (assign_parms_initialize_all): Add unused attribute
23468 2010-04-12 Richard Guenther <rguenther@suse.de>
23470 * gsstruct.def (GSS_CALL): New.
23471 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23472 * gimple.h: Include tree-ssa-alias.h.
23473 (struct gimple_statement_call): New.
23474 (union gimple_statement_struct_d): Add gimple_call member.
23475 (gimple_call_reset_alias_info): Declare.
23476 (gimple_call_use_set): New function.
23477 (gimple_call_clobber_set): Likewise.
23478 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23479 * gimple.c (gimple_call_reset_alias_info): New function.
23480 (gimple_build_call_1): Call it.
23481 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23482 * tree-inline.c (remap_gimple_stmt): Likewise.
23483 (expand_call_inline): Remove callused handling.
23484 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23485 * tree-dfa.c (dump_variable): Likewise.
23486 * tree-parloops.c (parallelize_loops): Likewise.
23487 * tree-ssa.c (init_tree_ssa): Likewise.
23488 (delete_tree_ssa): Likewise.
23489 * tree-flow-inline.h (is_call_used): Remove.
23490 * tree-flow.h (struct gimple_df): Remove callused member.
23491 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23492 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23493 (ref_maybe_used_by_call_p_1): Simplify.
23494 (call_may_clobber_ref_p_1): Likewise.
23495 * tree-ssa-structalias.c (compute_points_to_sets): Set
23496 the call stmt used and clobbered sets.
23497 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23498 (find_tail_calls): Verify the tail call.
23500 2010-04-12 Richard Guenther <rguenther@suse.de>
23502 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23503 single-iteration always-inline inlining.
23504 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23505 (cgraph_decide_inlining): Do not handle always-inline specially.
23506 (try_inline): Remove always-inline cycle detection special case.
23507 Do not recurse on always-inlines.
23508 (cgraph_early_inlining): Do not iterate if not optimizing.
23509 (cgraph_gate_early_inlining): remove.
23510 (pass_early_inline): Run unconditionally.
23511 (gate_cgraph_decide_inlining): New function.
23512 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23513 not inlining or optimizing.
23514 (cgraph_decide_inlining_of_small_functions): Also consider
23515 always-inline functions.
23516 (cgraph_default_inline_p): Return true for nodes which should
23517 disregard inline limits.
23518 (estimate_function_body_sizes): Assume zero size and time for
23519 nodes which are marked as disregarding inline limits.
23520 (cgraph_decide_recursive_inlining): Do not perform recursive
23521 inlining on always-inline nodes.
23523 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23526 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23527 for exprs satisfying handled_component_p.
23529 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23531 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23532 non-constant aggregate elements.
23534 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23535 is a real initialization.
23537 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23540 * c-decl.c (start_function): Move forward check for nested function.
23542 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23544 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23545 * config/sh/sh.c: Include reload.h.
23546 (sh_legitimize_reload_address): New.
23547 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23548 sh_legitimize_reload_address.
23550 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23552 * config/sh/sh.md (*movqi_pop): New insn pattern.
23553 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23555 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23557 * config/i386/i386.md (any_shiftrt): New code iterator.
23558 (shiftrt_insn): New code attribute.
23560 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23561 using any_shiftrt code iterator.
23562 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23563 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23564 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23565 pattern from corresponding peephole2 patterns.
23566 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23567 using any_shiftrt code iterator.
23568 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23569 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23570 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23571 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23572 *{ashr,lshr}<mode>3_cmp_zext.
23573 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23575 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23577 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23579 (*lshr<mode>3_cconly): Ditto.
23581 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23583 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23584 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23585 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23586 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23588 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23589 from corresponding peephole2 patterns.
23590 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23591 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23592 and *lshrdi3_1_rex64 using SWI mode iterator.
23593 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23594 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23595 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23596 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23597 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23598 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23599 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23600 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23601 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23604 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23606 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23607 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23608 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23609 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23611 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23612 from corresponding peephole2 patterns.
23613 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23614 (ashrsi3_cvt): Rename from ashrsi3_31.
23615 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23616 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23617 and x86_64_shift_adj_3 using SWI48 mode iterator.
23618 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23619 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23620 and *ashrdi3_1_rex64 using SWI mode iterator.
23621 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23622 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23623 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23624 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23625 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23626 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23627 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23628 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23629 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23631 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23632 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23633 x86_shift<mode>_adj_3 expanders.
23635 2010-04-10 Wei Guozhi <carrot@google.com>
23638 * config/arm/arm.c (arm_pic_static_addr): New function.
23639 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23641 (arm_output_addr_const_extra): Output expression for new pattern.
23642 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23644 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23646 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23649 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23650 * web.c: Include "insn-config.h" and "recog.h".
23651 (union_match_dups): New function.
23652 (web_main): Call it.
23653 (union_defs): Don't try to recognize match_dups.
23655 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23656 if doing so would replace the entire pattern.
23658 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23662 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23663 and splitter pattern. Change splitter operand 1 predicate to
23666 2010-04-09 Martin Jambor <mjambor@suse.cz>
23668 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23669 lattices are addresses of CONST_DECLs with the same initial value.
23670 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23671 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23673 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23674 Bernd Schmidt <bernds@codesourcery.com>
23676 * loop-invariant.c (replace_uses): New static function.
23677 (move_invariant_reg): Use it to ensure we can replace the uses.
23679 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23681 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23683 (picochip_override_options): Enable section anchors only above -O1.
23684 (picochip_reorg): Fixed a couple of build warnings.
23686 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23688 * configure.ac (plugin -rdynamic test): Log result.
23689 * configure: Regenerate.
23690 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23691 (RDYNAMIC_SPEC): Define.
23692 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23694 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23696 * configure.ac: Determine Sun ld version numbers.
23697 (comdat_group): Restrict GNU ld version checks to gld.
23698 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23699 (enable_comdat): Support --enable-comdat.
23700 * configure: Regenerate.
23701 * doc/install.texi (Configuration): Document --enable-comdat.
23703 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23705 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23706 * config/sol2-gld.h: ... here.
23707 * config.gcc (sparc*-*-solaris2*): Reflect this.
23708 (i[34567]86-*-solaris2*): Use it.
23710 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23712 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23714 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23716 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23719 * diagnostic.c (diagnostic_initialize): Initialize
23720 some_warnings_are_errors.
23721 (diagnostic_finish): New.
23722 (diagnostic_action_after_output): Call it before exiting.
23723 (diagnostic_report_diagnostic): Do not print message here. Set
23724 some_warnings_are_errors.
23725 * diagnostic.h (diagnostic_context): Delete
23726 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23727 (diagnostic_finish): Declare.
23728 * toplev.c (toplev_main): Call it before exit.
23730 2010-04-09 Jason Merrill <jason@redhat.com>
23733 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23734 for incomplete type.
23737 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23738 based on a warning flag.
23740 2010-04-09 Richard Guenther <rguenther@suse.de>
23742 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23744 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23747 * varasm.c (default_assemble_visibility): Wrap vars that are
23748 set, but unused, by targets without GAS.
23749 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23750 Remove set, but unused, vars.
23751 (rs6000_legitimize_tls_address): Likewise.
23752 (altivec_expand_dst_builtin): Likewise.
23753 * config/darwin.c (machopic_classify_symbol): Likewise.
23754 (machopic_indirection_name): Likewise.
23756 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23758 * config/i386/i386.md (DWI): New mode iterator.
23759 (S): New mode attribute.
23760 (shift_operand): Ditto.
23761 (shift_immediate_operand): Ditto.
23762 (ashl_input_operand): Ditto.
23763 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23764 using SDWIM mode iterator.
23765 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23766 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23768 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23769 from corresponding peephole2 patterns.
23770 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23771 and x86_64_shift_adj_1 using SWI48 mode iterator.
23772 (x86_shift<mode>_adj_2): Ditto.
23773 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23774 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23775 using SWI48 mode iterator.
23776 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23777 *ashldi3_cmp_rex64 using SWI mode iterator.
23778 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23779 *ashldi3_cconly_rex64 using SWI mode iterator.
23780 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23781 x86_shift<mode>_adj_{1,2}.
23782 (ix86_split_ashr): Ditto.
23783 (ix86_split_lshr): Ditto.
23785 2010-04-09 Richard Guenther <rguenther@suse.de>
23787 * target.h (builtin_conversion): Pass in input and output types.
23788 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23789 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23790 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23791 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23793 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23795 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23797 2010-04-09 Richard Guenther <rguenther@suse.de>
23800 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23802 2010-04-09 Richard Guenther <rguenther@suse.de>
23804 * tree-vectorizer.h (struct _stmt_vec_info): Document
23805 that vectype is the type of the LHS.
23806 (supportable_widening_operation, supportable_narrowing_operation):
23807 Get both input and output vector types as arguments.
23808 (vect_is_simple_use_1): Declare.
23809 (get_same_sized_vectype): Likewise.
23810 * tree-vect-loop.c (vect_determine_vectorization_factor):
23811 Set STMT_VINFO_VECTYPE to the vector type of the def.
23812 (vectorizable_reduction): Adjust.
23813 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23814 Adjust. Specify the output vector type.
23815 (vect_pattern_recog_1): Adjust.
23816 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23817 (vectorizable_call): Adjust.
23818 (vectorizable_conversion): Likewise.
23819 (vectorizable_operation): Likewise.
23820 (vectorizable_type_demotion): Likewise.
23821 (vectorizable_type_promotion): Likewise.
23822 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23824 (vect_is_simple_use_1): New function.
23825 (supportable_widening_operation): Get both input and output
23827 (supportable_narrowing_operation): Likewise.
23828 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23830 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23832 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23833 __thiscall and _thiscall as predefined macros.
23834 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23835 thiscall attribute handling.
23836 (ix86_comp_type_attributes): Likewise.
23837 (ix86_function_regparm): Likewise.
23838 (ix86_return_pops_args): Likewise.
23839 (init_cumulative_args): Likewise.
23840 (find_drap_reg): Likewise.
23841 (ix86_static_chain): Likewise.
23842 (x86_this_parameter): Likewise.
23843 (x86_output_mi_thunk): Likewise.
23844 (ix86_attribute_table): Add description for thiscall attribute.
23845 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23846 * doc/extend.texi: Add documentation for thiscall.
23848 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23851 * c.opt (Wint-to-pointer-cast): Available in C++.
23852 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23854 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23856 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23857 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23858 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23859 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23860 function type instead. Reorder and simplify checks.
23862 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23864 2010-04-08 Jing Yu <jingyu@google.com>
23865 Zdenek Dvorak <ook@ucw.cz>
23867 PR tree-optimization/42720
23868 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23869 loop unswitch conditions here from ...
23870 (tree_unswitch_single_loop): ... here.
23872 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23874 * tree-if-conv.c: Fix comments and simplify logic.
23876 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23878 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23879 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23880 (main_tree_if_conversion): Update call to tree_if_conversion.
23882 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23885 * doc/invoke.texi (-b,-V): Delete.
23886 * doc/tm.texi: Do not mention -b.
23887 * gcc.c (display_help): Delete -b and -V.
23888 (process_command): Delete -b and -V.
23889 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23891 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23892 Wolfgang Gellerich <gellerich@de.ibm.com>
23894 Implement target hook for loop unrolling
23895 * target.h (loop_unroll_adjust): Add a new target hook function.
23896 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23897 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23898 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23899 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23900 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23902 (decide_unroll_stupid): Likewise.
23904 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23907 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23909 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23911 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23912 (Specific, *-*-solaris2*): Likewise.
23913 Don't prefer Sun as over GNU as.
23915 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23917 * config/s390/s390.c (override_options): Adjust the z10 defaults
23918 for max-unroll-times, max-completely-peeled-insns
23919 and max-completely-peel-times.
23921 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23923 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23924 instructions for z10.
23925 (s390_expand_setmem): Likewise.
23926 (s390_expand_cmpmem): Likewise.
23928 2010-04-08 Richard Guenther <rguenther@suse.de>
23930 PR tree-optimization/43679
23931 * tree-ssa-pre.c (eliminate): Only propagate copies.
23933 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23936 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23937 set but not used variable warning.
23939 2010-04-08 Wei Guozhi <carrot@google.com>
23942 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23943 (arm_size_rtx_costs): Call the new function when optimized for size.
23945 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23948 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23949 op0 is not a MEM, just return NULL instead of assertion
23951 (discover_nonconstant_array_refs): Don't walk debug stmts.
23953 2010-04-08 Doug Kwan <dougkwan@google.com>
23955 * configure.ac: Recognize gold and do not use its version number
23956 to test ld features.
23957 * configure: Regenerate.
23959 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23961 PR middle-end/40815
23962 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23963 (negate_value): Move code to push elements to broken_up_substracts ...
23964 (eliminate_plus_minus_pair): ... here. Push operands that have no
23965 negative pair to plus_negates.
23966 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23968 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23970 * doc/install.texi (Configuration): Move description of
23971 --enable-lto, --with-libelf*, --enable-gold from Java section to
23974 * doc/generic.texi (Working with declarations)
23975 (Function Properties, C and C++ Trees): Fix typos.
23976 * doc/sourcebuild.texi (Top Level): Likewise.
23978 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23981 * tree.h (DECL_READ_P): Define.
23982 (struct tree_decl_common): Add decl_read_flag.
23983 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23984 a set but not used warning.
23985 (merge_decls): Merge DECL_READ_P flag.
23986 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23987 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23988 * c-common.c (handle_used_attribute, handle_unused_attribute):
23990 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23992 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23994 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23995 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23996 c_parser_binary_expression, c_parser_cast_expression,
23997 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23998 Call default_function_array_read_conversion instead of
23999 default_function_array_conversion where needed.
24000 (c_parser_unary_expression, c_parser_conditional_expression,
24001 c_parser_postfix_expression_after_primary, c_parser_initelt):
24002 Likewise. Call mark_exp_read where needed.
24003 (c_parser_statement_after_labels, c_parser_asm_operands,
24004 c_parser_typeof_specifier, c_parser_sizeof_expression,
24005 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24007 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24009 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24010 (warn_unused_but_set_parameter): Default to warn_unused
24012 * doc/invoke.texi: Document -Wunused-but-set-variable and
24013 -Wunused-but-set-parameter.
24015 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24016 used count variable.
24017 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24018 when operandN variables aren't used in the body of the expander
24020 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24021 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24022 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24023 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24024 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24025 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24026 * tree.c (PROCESS_ARG): Likewise.
24028 2010-04-07 Simon Baldwin <simonb@google.com>
24030 * diagnostic.h (diagnostic_override_option_index): New macro to
24031 set a diagnostic's option_index.
24032 * c-tree.h (c_cpp_error): Add warning reason argument.
24033 * opts.c (_warning_as_error_callback): New.
24034 (register_warning_as_error_callback): Store callback for
24035 warnings enabled via enable_warning_as_error.
24036 (enable_warning_as_error): Call callback, minor code tidy.
24037 * opts.h (register_warning_as_error_callback): Declare.
24038 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24039 response to -Werror=.
24040 (c_common_init_options): Register warning_as_error_callback in opts.c.
24041 * common.opt: Add -Wno-cpp option.
24042 * c-common.c (struct reason_option_codes_t): Map cpp warning
24043 reason codes to gcc option indexes.
24044 * (c_option_controlling_cpp_error): New function, lookup the gcc
24045 option index for a cpp warning reason code.
24046 * (c_cpp_error): Add warning reason argument, call
24047 c_option_controlling_cpp_error for diagnostic_override_option_index.
24048 * doc/invoke.texi: Document -Wno-cpp.
24050 2010-04-07 Richard Guenther <rguenther@suse.de>
24052 * ipa-reference.c (mark_load): Use get_base_address.
24053 (mark_store): Likewise.
24055 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24056 inserting GIMPLE_NOPs into the IL.
24057 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24058 Explicitly strip handled components and indirect references.
24060 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24061 folding address expressions.
24062 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24063 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24064 operand_equal_p to compare decls.
24065 (ptr_deref_may_alias_decl_p): Likewise.
24066 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24067 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24068 Handle reversed comparison ops.
24069 * tree-sra.c (asm_visit_addr): Use get_base_address.
24070 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24071 * ipa-reference.c (mark_address): Use get_base_address.
24073 2010-04-07 Richard Guenther <rguenther@suse.de>
24075 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24076 Propagate constants everywhere.
24078 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24081 * tree.c (MAX_INT_CACHED_PREC): Define.
24082 (nonstandard_integer_type_cache): New array.
24083 (build_nonstandard_integer_type): Cache results for precision
24084 <= MAX_INT_CACHED_PREC.
24086 2010-04-07 Richard Guenther <rguenther@suse.de>
24088 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24089 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24090 * common.opt: Likewise.
24091 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24092 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24093 (nonoverlapping_memrefs_p): Likewise.
24094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24095 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24096 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24097 OPT_fargument_noalias_global for backward compatibility.
24099 2010-04-07 Richard Guenther <rguenther@suse.de>
24101 PR tree-optimization/43270
24102 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24103 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24104 * tree-ssa-pre.c (phi_translate_1): Adjust.
24105 (fully_constant_expression): Split out vn_reference handling to ...
24106 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24107 Fold reads from constant strings.
24108 (vn_reference_lookup): Handle fully constant references.
24109 (vn_reference_lookup_pieces): Likewise.
24110 * Makefile.in (expmed.o-warn): Add -Wno-error.
24112 2010-04-07 Martin Jambor <mjambor@suse.cz>
24114 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24116 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24119 * gcc.c: Add -static-libstdc++ to list of recognized options.
24121 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24123 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24125 2010-04-07 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/42617
24128 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24129 bases build simple mem attributes to retain points-to information.
24131 2010-04-07 Richard Guenther <rguenther@suse.de>
24133 PR middle-end/42617
24134 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24135 preserve points-to related information.
24137 2010-04-07 Richard Guenther <rguenther@suse.de>
24139 PR middle-end/42617
24140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24141 discard plain indirect references.
24142 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24143 * tree.c (tree_nop_conversion): Likewise.
24145 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24148 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24150 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24152 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24153 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24155 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24157 * tree-if-conv.c: Fix indentation and comments.
24159 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24161 * tree-if-conv.c: Sort static functions in topological order.
24163 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24165 * tree-if-conv.c: Fix indentation and comments.
24167 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24169 PR middle-end/43519
24170 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24171 lang_hooks.types.type_for_size instead of
24172 build_nonstandard_integer_type.
24173 When converting an unsigned type to signed, double its precision.
24174 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24175 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24176 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24179 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24181 PR middle-end/43519
24182 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24183 POINTER_PLUS_EXPR for pointer types.
24185 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24187 PR middle-end/43519
24188 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24189 * graphite-clast-to-gimple.c: Include langhooks.h.
24190 (max_signed_precision_type): New.
24191 (max_precision_type): Takes two types as arguments.
24192 (precision_for_value): New.
24193 (precision_for_interval): New.
24194 (gcc_type_for_interval): New.
24195 (gcc_type_for_value): New.
24196 (gcc_type_for_clast_term): New.
24197 (gcc_type_for_clast_red): New.
24198 (gcc_type_for_clast_bin): New.
24199 (gcc_type_for_clast_expr): Split up into several functions.
24200 (gcc_type_for_clast_eq): Rewritten.
24201 (compute_bounds_for_level): New.
24202 (compute_type_for_level_1): New.
24203 (compute_type_for_level): New.
24204 (gcc_type_for_cloog_iv): Removed.
24205 (gcc_type_for_iv_of_clast_loop): Rewritten.
24206 (graphite_create_new_loop): Compute the lower and upper bound types
24207 with gcc_type_for_clast_expr.
24208 (graphite_create_new_loop_guard): Same.
24209 (find_cloog_iv_in_expr): Removed.
24210 (compute_cloog_iv_types_1): Removed.
24211 (compute_cloog_iv_types): Removed.
24212 (gloog): Do not call compute_cloog_iv_types.
24213 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24214 GBB_CLOOG_IV_TYPES.
24215 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24216 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24217 (GBB_CLOOG_IV_TYPES): Removed.
24219 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24221 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24222 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24223 (detect_commutative_reduction): Same.
24225 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24227 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24228 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24230 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24231 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24232 (rewrite_commutative_reductions_out_of_ssa): Same.
24233 * passes.c (execute_function_todo): Call verify_ssa for every pass
24234 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24235 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24236 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24237 with an extra argument.
24238 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24239 verify_ssa only when the extra argument is true.
24240 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24241 with an extra argument.
24242 (tree_transform_and_unroll_loop): Same.
24244 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24246 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24247 for all the passes of the LNO having LOOP_CLOSED_SSA.
24248 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24249 * tree-loop-distribution.c (pass_loop_distribution): Same.
24250 * tree-pass.h (TODO_verify_loops): Removed.
24251 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24253 (pass_tree_unswitch): Same.
24254 (pass_predcom): Same.
24255 (pass_vectorize): Same.
24256 (pass_linear_transform): Same.
24257 (pass_graphite_transforms): Same.
24258 (pass_iv_canon): Same.
24259 (pass_complete_unroll): Same.
24260 (pass_complete_unrolli): Same.
24261 (pass_parallelize_loops): Same.
24262 (pass_loop_prefetch): Same.
24263 (pass_iv_optimize): Same.
24265 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24267 PR middle-end/32824
24268 * passes.c (init_optimization_passes): Move pass_lim before
24269 pass_copy_prop and pass_dce_loop.
24271 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24274 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24275 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24276 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24277 MULTI_* defines for 4 argument vpermil2p* builtins.
24279 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24281 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24282 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24283 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24284 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24285 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24286 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24287 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24288 Use x86_maybe_negate_const_int to output insn mnemonic.
24289 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24290 check from instruction predicate. Update comments.
24291 * config/i386/sync.md (sync_add<mode>): Use
24292 x86_maybe_negate_const_int to output insn mnemonic.
24294 2010-04-06 Jan Hubicka <jh@suse.cz>
24296 PR tree-optimization/42906
24297 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24298 IGNORE_SELF argument. Set visited_control_parents for fully
24300 (find_obviously_necessary_stmts): Update call of
24301 mark_control_dependent_edges_necessary.
24302 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24304 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24306 * config/i386/i386.md: Remove comment about 'e' and 'E'
24309 2010-04-06 Richard Guenther <rguenther@suse.de>
24311 PR tree-optimization/43627
24312 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24313 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24316 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24318 * BASE-VER: Change to 4.6.0.
24321 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24324 2010-04-06 Richard Guenther <rguenther@suse.de>
24326 PR middle-end/43661
24327 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24329 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24331 * doc/invoke.texi (Optimize Options): Document that LTO
24332 won't remove object access purely due to incompatible
24335 2010-04-04 Matthias Klose <doko@ubuntu.com>
24337 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24338 Initialize variable.
24340 2010-04-03 Richard Guenther <rguenther@suse.de>
24342 PR middle-end/42509
24343 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24344 require a non-NULL MEM_OFFSET.
24346 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24348 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24349 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24350 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24351 config/alpha/predicates.md, config/arm/arm.md,
24352 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24353 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24354 config/darwin9.h, config/darwin.c, config/darwin.h,
24355 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24356 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24357 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24358 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24359 config/mips/mips.md, config/mn10300/mn10300.c,
24360 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24361 config/rs6000/aix.h, config/rs6000/dfp.md,
24362 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24363 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24364 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24365 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24366 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24367 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24368 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24369 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24370 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24371 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24372 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24373 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24374 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24375 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24376 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24377 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24378 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24379 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24380 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24381 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24382 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24383 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24384 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24385 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24386 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24387 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24388 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24389 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24390 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24391 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24392 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24393 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24394 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24395 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24396 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24397 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24399 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24402 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24403 * aclocal.m4: Regenerate.
24405 2010-04-02 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/43629
24408 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24409 if we have seen a constant value.
24411 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24413 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24415 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24418 * arm.c (legitimize_tls_address): Adjust call to
24419 gen_tls_load_dot_plus_four.
24420 (arm_note_pic_base): New function.
24421 (arm_cannot_copy_insn_p): Use it.
24422 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24425 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24430 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24432 * Makefile.in ($(out_object_file)): Depend on
24433 gt-$(basename $(notdir $(out_file))).h.
24435 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24437 * config.gcc (lm32-*-rtems*): Add t-lm32.
24439 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24441 * config.gcc: Add lm32-*-rtems*.
24442 * config/lm32/rtems.h: New file.
24444 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24447 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24449 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24451 * dwarf2out.c (output_compilation_unit_header): For
24452 -gdwarf-4 use version 4 instead of version 3.
24453 (output_line_info): For version 4 and above emit additional
24454 maximum ops per insn header field.
24455 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24457 * dwarf2out.c (is_c_family, is_java): Remove.
24458 (lower_bound_default): New function.
24459 (add_bound_info, gen_descr_array_type_die): Use it.
24461 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24464 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24465 re-declaration when it happens in a function.
24467 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24469 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24470 (cgraph_remove_function_insertion_hook): Same.
24471 (cgraph_call_function_insertion_hooks): Same.
24473 2010-04-01 Richard Guenther <rguenther@suse.de>
24475 PR middle-end/43614
24476 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24477 and TREE_THIS_VOLATILE.
24478 (copy_ref_info): Likewise.
24479 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24480 * tree.c (build6_stat): Ignore side-effects of all but arg5
24481 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24484 2010-04-01 Richard Guenther <rguenther@suse.de>
24486 PR tree-optimization/43607
24487 * ipa-type-escape.c (check_call): Do not access non-existing
24490 2010-04-01 Richard Guenther <rguenther@suse.de>
24492 PR middle-end/43602
24494 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24495 Jack Howarth <howarth@bromo.med.uc.edu>
24497 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24500 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24502 * doc/install.texi (Prerequisites): Document libelf usability on
24503 IRIX 5/6 and Solaris 2.
24504 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24505 Update GNU as, GNU ld requirements.
24506 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24507 Document Sun Studio compiler download.
24508 Update and simplify as, ld recommendations.
24509 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24511 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24513 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24514 with_tune_32 to pentium4.
24516 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24518 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24520 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24522 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24523 obsoletion, removal.
24525 Document GNU as requirement.
24526 Update configure requirements.
24527 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24528 Recomment IRIX 6.5.18+.
24529 Document IDF/IDL requirement.
24530 Document GNU as requirement.
24531 Document GNU ld bootstrap failure.
24532 Remove freeware.sgi.com reference.
24534 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24536 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24537 UNIX V4.0, V5.0 obsoletion, removal.
24538 Remove --with-gc=simple reference.
24539 Update VM requirements during bootstrap.
24540 Remove -oldas bootstrap description.
24541 Update binutils reference.
24542 Remove comparison failure note.
24544 2010-03-31 Richard Guenther <rguenther@suse.de>
24545 Zdenek Dvorak <ook@ucw.cz>
24546 Sebastian Pop <sebastian.pop@amd.com>
24548 PR middle-end/43464
24549 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24550 with multiple arguments.
24551 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24553 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24555 * graphite-dependences.c (print_pddr): Call print_pdr with an
24557 * graphite-poly.c (debug_pdr): Add an extra argument for the
24560 (print_pbb_domain): Same.
24562 (print_scop_context): Same.
24563 (print_scop): Same.
24564 (print_cloog): Same.
24565 (debug_pbb_domain): Same.
24567 (print_pdrs): Same.
24568 (debug_pdrs): Same.
24569 (debug_scop_context): Same.
24570 (debug_scop): Same.
24571 (debug_cloog): Same.
24572 (print_scop_params): Same.
24573 (debug_scop_params): Same.
24574 (print_iteration_domain): Same.
24575 (print_iteration_domains): Same.
24576 (debug_iteration_domain): Same.
24577 (debug_iteration_domains): Same.
24578 (print_scattering_function): Same.
24579 (print_scattering_functions): Same.
24580 (debug_scattering_function): Same.
24581 (debug_scattering_functions): Same.
24582 * graphite-poly.h (debug_pdr): Update declaration.
24584 (print_pbb_domain): Same.
24586 (print_scop_context): Same.
24587 (print_scop): Same.
24588 (print_cloog): Same.
24589 (debug_pbb_domain): Same.
24591 (print_pdrs): Same.
24592 (debug_pdrs): Same.
24593 (debug_scop_context): Same.
24594 (debug_scop): Same.
24595 (debug_cloog): Same.
24596 (print_scop_params): Same.
24597 (debug_scop_params): Same.
24598 (print_iteration_domain): Same.
24599 (print_iteration_domains): Same.
24600 (debug_iteration_domain): Same.
24601 (debug_iteration_domains): Same.
24602 (print_scattering_function): Same.
24603 (print_scattering_functions): Same.
24604 (debug_scattering_function): Same.
24605 (debug_scattering_functions): Same.
24607 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24609 * graphite-poly.c (print_scattering_function_1): New.
24610 (print_scattering_function): Call it.
24611 (print_scop_params): Remove spaces at the end of lines.
24612 (print_cloog): New.
24613 (debug_cloog): New.
24614 * graphite-poly.h (print_cloog): Declared.
24615 (debug_cloog): Declared.
24617 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24619 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24621 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24622 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24623 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24624 to switch between adding the IV bump in loop->latch or in loop->header.
24626 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24628 * graphite-poly.c (print_scattering_function): Pretty print following
24629 the scoplib format.
24631 (print_pbb_domain): Same.
24632 (dump_gbb_cases): Same.
24633 (dump_gbb_conditions): Same.
24634 (print_pdrs): Same.
24636 (print_scop_params): Same.
24637 (print_scop_context): Same.
24638 (print_scop): Same.
24639 (print_pbb_body): New.
24640 (lst_indent_to): New.
24641 (print_lst): Start new lines with a #.
24642 * graphite-poly.h (pbb_bb): New.
24643 (pbb_index): Use pbb_bb.
24644 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24646 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24648 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24650 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24651 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24652 and 0 instead of 1 for dw_val_class_flag.
24653 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24654 dw_val_class_range_list, dw_val_class_loc_list,
24655 dw_val_class_lineptr and dw_val_class_macptr, use
24656 DW_FORM_flag_present for dw_val_class_flag and
24657 DW_FORM_exprloc for dw_val_class_loc.
24658 (output_die): For -gdwarf-4 print dw_val_class_loc
24659 size as uleb128 instead of 1 or 2 bytes and don't print
24660 anything for dw_val_class_flag.
24662 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24663 instead of cselib_lookup following by tweaking locs->setting_insn.
24666 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24667 even before returning from label, setjmp call or volatile asm
24670 2010-03-31 Richard Guenther <rguenther@suse.de>
24672 PR middle-end/43600
24673 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24674 temporary data on stack.
24676 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24678 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24679 (PUSHSECTION_ASM_OP): Remove.
24680 (POPSECTION_ASM_OP): Remove.
24681 (PUSHSECTION_FORMAT): Remove.
24682 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24683 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24684 * config/sol2.c (solaris_output_init_fini): Use it.
24686 2010-03-31 Jie Zhang <jie@codesourcery.com>
24689 * opt-functions.awk (var_type_struct): Use signed char type
24690 for simple variables.
24692 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24694 * config/sol2.c: Include output.h.
24695 (solaris_assemble_visibility): New function.
24696 * config/t-sol2 (sol2.o): Add output.h dependency.
24697 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24698 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24701 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24704 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24705 V2SImode or XFmode on PRE_DEC.
24708 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24711 2010-03-31 Jie Zhang <jie@codesourcery.com>
24714 * reload.h (caller_save_initialized_p): Declare.
24715 * toplev.c (backend_init_target): Don't call
24716 init_caller_save but set caller_save_initialized_p to false.
24717 * caller-save.c (caller_save_initialized_p): Define.
24718 (init_caller_save): Check caller_save_initialized_p.
24719 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24721 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24724 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24725 and soft-fp/t-softfp to tmake_file.
24726 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24727 (LIBGCC2_TF_CEXT): Define.
24730 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24733 * cselib.c (n_useless_values): Document handling of debug locs.
24734 (n_useless_debug_values, n_debug_values): New variables.
24735 (new_elt_loc_list): Don't add to debug values, keep count.
24736 (promote_debug_loc): New.
24737 (cselib_reset_table): Zero new variables.
24738 (entry_and_rtx_equal_p): Promote debug locs.
24739 (discard_useless_locs): Increment n_useless_debug_values for
24741 (remove_useless_values): Adjust n_useless_values and n_debug_values
24742 with n_useless_debug_values.
24743 (add_mem_for_addr): Promote debug locs.
24744 (cselib_lookup_mem): Likewise.
24745 (cselib_lookup_addr): Renamed to...
24746 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24747 (cselib_log_lookup): ... this. Turn into...
24748 (cselib_lookup_addr): ... new wrapper.
24749 (cselib_lookup_from_insn): New.
24750 (cselib_invalidate_regno): Increment n_useless_debug_values for
24752 (cselib_invalidate_mem): Likewise.
24753 (cselib_process_insn): Take n_deleted and n_debug_values into
24754 account to guard remove_useless_value call.
24755 (cselib_finish): Zero n_useless_debug_values.
24756 * cselib.h (cselib_lookup_from_insn): Declare.
24757 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24758 (sched_analyze_2): Likewise.
24760 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24762 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24764 (adjust_mems): Replace narrowing SUBREG of expression containing
24765 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24766 with operations in the narrower mode.
24769 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24770 regs_invalidated_by_call instead all call_used_reg_set registers.
24772 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24774 PR middle-end/43430
24775 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24776 pointer comparisons with types_compatible_p.
24777 * tree-vect-stmts.c (vectorizable_call): Same.
24778 (vectorizable_condition): Same.
24780 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24782 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24783 stack check if the mask would be zero.
24785 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24786 Jack Howarth <howarth@bromo.med.uc.edu>
24788 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24791 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24794 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24796 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24797 Include ___unordxf2 and ___unordtf2.
24798 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24801 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24803 * config/lm32/t-lm32: New file.
24804 * config.gcc: Use the above file when targetting lm32.
24806 2010-03-28 Duncan Sands <baldrick@free.fr>
24808 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24810 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24812 PR middle-end/43431
24813 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24814 Improve vectorization cost model diagnostic.
24816 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24818 PR middle-end/43436
24819 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24820 compute_data_dependences_for_loop returns false, early exit
24821 and output an extra diagnostic for the failed data reference
24824 2010-03-29 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/43560
24827 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24828 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24830 2010-03-29 Jie Zhang <jie@codesourcery.com>
24833 * toplev.c (process_options): Set optimization_default_node
24834 and optimization_current_node.
24835 * opts.c (decode_options): Don't set optimization_default_node
24836 and optimization_current_node.
24838 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24840 * config/rtems.h: Abandon -qrtems_debug.
24842 2010-03-28 Jan Hubicka <jh@suse.cz>
24844 PR tree-optimization/43505
24845 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24846 map should not be copied.
24848 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24850 PR middle-end/41674
24851 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24852 cdtors, set DECL_PRESERVE_P.
24853 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24854 should be preseved.
24856 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24858 PR tree-optimization/43528
24859 * stor-layout.c (place_field): Check that constant fits into
24860 unsigned HWI when skipping calculation of MS bitfield layout.
24862 2010-03-27 Jan Hubicka <jh@suse.cz>
24864 PR middle-end/43391
24865 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24866 notice_global_symbol work.
24868 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24870 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24871 instead of dwarf2out_decl.
24872 (struct var_loc_node): Remove section_label field.
24873 (dwarf2out_function_decl): New function.
24874 (dwarf2out_var_location): Don't set section_label field.
24875 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24877 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24879 PR tree-optimization/43544
24880 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24881 First argument for builtin vectorized function hook is now a
24882 tree to be able to distinguish between machine specific and
24884 * targhooks.c (default_builtin_vectorized_function): Ditto.
24885 * targhooks.h (default_builtin_vectorized_function): Ditto.
24886 * target.h (struct gcc_target): Ditto.
24887 * tree-vect-stmts.c (vectorizable_function): Ditto.
24888 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24889 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24892 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24895 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24896 nested binding iff it is a FUNCTION_DECL.
24897 (store_parm_decls_newstyle): Pass nested=true to bind for
24898 FUNCTION_DECLs amongst parameters.
24900 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24902 * var-tracking.c (vt_expand_loc_callback): Don't run
24903 cselib_expand_value_rtx_cb in dummy mode if
24904 cselib_dummy_expand_value_rtx_cb returned false.
24906 * var-tracking.c (emit_note_insn_var_location): For one part
24907 notes with offset 0, don't add EXPR_LIST around the location.
24908 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24909 add_location_or_const_value_attribute): Adjust for that change.
24912 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24913 into first operand and location into second.
24914 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24915 dw_cfi_oprnd_loc for DW_CFA_expression.
24916 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24917 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24918 assume first argument is regnum and second argument is location.
24920 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24923 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24924 of scratch register to DImode. Split to DImode comparison operator.
24925 Use SImode subreg of scratch register in the multiplication.
24926 (*cmp_sadd_sidi): Ditto.
24927 (*cmp_ssub_si): Ditto.
24928 (*cmp_ssub_sidi): Ditto.
24930 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24933 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24934 Remove invalid assert and wrong comment.
24936 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24939 * flags.h (final_insns_dump_p): New extern.
24940 * final.c (final_insns_dump_p): New variable.
24941 (rest_of_clean_state): Set it before -fdump-final-insns=
24942 dumping, clear afterwards.
24943 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24944 MEM_ALIAS_SET on MEMs.
24946 2010-03-26 David S. Miller <davem@davemloft.net>
24948 * configure.ac: Fix sparc GOTDATA_OP bug check.
24949 * configure: Rebuild.
24951 2010-03-26 Alan Modra <amodra@gmail.com>
24953 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24955 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24957 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24958 TLS_SECTION_ASM_FLAG.
24960 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24963 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24964 Clear first_function_block_is_cold.
24967 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24968 argument if the argument is truth_value_p.
24970 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24972 * config/rs6000/constraints.md: Update copyright year for my changes.
24975 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24976 used in reg+reg addressing, swap registers.
24978 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24981 * target.h (struct gcc_target): Add code_end hook.
24982 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24983 if not yet defined.
24984 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24985 * toplev.c (compile_file): Call targetm.asm_out.code_end
24986 hook before unwind info/debug info output.
24987 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24988 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24989 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24990 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24991 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24992 * config/i386/i386.c (ix86_file_end): Renamed to...
24993 (ix86_code_end): ... this. Make static. Don't call
24994 file_end_indicate_exec_stack. Emit unwind info using
24995 final_start_function/final_end_function.
24996 (darwin_x86_file_end): Remove.
24997 (TARGET_ASM_CODE_END): Define.
24998 * config/i386/i386.h (TARGET_ASM_FILE_END,
24999 NEED_INDICATE_EXEC_STACK): Don't define.
25000 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25001 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25002 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25003 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25006 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25007 at the beginning and final_end_function at the end.
25008 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25010 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25012 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25013 and Sun as TLS syntax.
25014 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25015 * configure: Regenerate.
25016 * config.in: Regenerate.
25017 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25018 (default_elf_asm_named_section): Use it.
25019 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25020 (i386_output_dwarf_dtprel): Likewise.
25021 (output_addr_const_extra): Likewise.
25022 (output_pic_addr_const): Lowercase @GOTTPOFF.
25023 (output_addr_const_extra): Likewise.
25024 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25025 (output_addr_const_extra): Likewise.
25026 (output_pic_addr_const): Lowercase @INDNTPOFF.
25027 (output_addr_const_extra): Likewise.
25028 (output_pic_addr_const): Lowercase @NTPOFF.
25029 (output_addr_const_extra): Likewise.
25030 (output_pic_addr_const): Lowercase @TPOFF.
25031 (output_addr_const_extra): Likewise.
25032 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25033 (*tls_global_dynamic_64): Likewise.
25034 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25035 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25037 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25038 (ASM_OUTPUT_TLS_COMMON): Use it.
25039 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25042 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25043 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25044 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25045 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25046 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25047 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25049 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25051 * config/i386/i386.c (override_options): Don't accept
25052 -mtls-dialect=sun any longer.
25053 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25054 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25055 (*tls_local_dynamic_base_32_sun): Likewise.
25056 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25058 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25061 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25062 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25065 * ira.c (adjust_cleared_regs): New function.
25066 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25070 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25072 * expr.c (expand_expr_real): Restore previous
25073 curr_insn_source_location and curr_insn_block after
25074 expand_expr_real_1 call.
25075 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25076 instead of expand_expr_real_1.
25078 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25080 PR rtl-optimization/43413
25081 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25084 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25087 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25088 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25090 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25092 * config/i386/i386.c (ix86_target_string): Add -mfma.
25093 Fix a typo in comment.
25095 2010-03-22 Mike Stump <mikestump@comcast.net>
25098 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25099 Don't overly align based upon packed packed fields.
25101 2010-03-22 Jason Merrill <jason@redhat.com>
25103 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25104 Use () rather than [], and move before the element type.
25106 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25108 * doc/configfiles.texi (Configuration Files): Removed
25109 fixinc/Makefile*, intl/Makefile.*.
25110 * doc/makefile.texi: Fixed markup. Abstract from version
25111 control system used.
25112 (Makefile): Removed obsolete java/parse.y example.
25113 * doc/sourcebuild.texi: Likewise.
25114 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25115 libgomp, libssp. Removed fastjar.
25116 (Miscellaneous Docs): Clarify location.
25117 Added COPYING3, COPYING3.LIB.
25118 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25120 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25123 * config/i386/i386.c (x86_function_profiler)
25124 [!NO_PROFILE_COUNTERS]: Fix typo.
25125 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25128 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25129 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25131 * doc/sourcebuild.texi (Test Directives): Split into six
25132 subsections, with most of the current text in new subsections
25133 Directives, Selectors, and Final Actions.
25134 (Directives): Split list of test directives into multiple
25136 (Selectors): Describe use and syntax of selectors.
25137 (Effective-Target Keywords): Describe all existing keywords.
25138 (Add Options): Describe features for dg-add-options.
25139 (Require Support): Describe variants of dg-require-support.
25140 (Final Actions): Describe commands to use in dg-final.
25142 2010-03-22 Michael Matz <matz@suse.de>
25144 PR middle-end/43475
25145 * recog.c (validate_replace_rtx_group): Replace also in
25146 REG_EQUAL and REG_EQUIV notes.
25148 2010-03-22 Richard Guenther <rguenther@suse.de>
25150 PR tree-optimization/43390
25151 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25152 sure vector extracts are type correct.
25154 2010-03-22 Richard Guenther <rguenther@suse.de>
25156 PR middle-end/40106
25157 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25158 x * sqrt (x) even when optimizing for size if the target
25159 has native support for sqrt.
25161 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25163 * varasm.c (make_decl_rtl_for_debug): Also clear
25164 flag_mudflap for the duration of make_decl_rtl call.
25167 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25168 locs from preserved VALUEs.
25170 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25172 PR middle-end/42718
25173 * pa.md (movmemsi): Set align to one if zero.
25174 (movmemdi): Likewise.
25176 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25179 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25180 with their corresponding prologue pushes.
25182 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25185 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25186 at the begining or end.
25187 (spu_expand_epilogue): Likewise.
25189 2010-03-20 Richard Guenther <rguenther@suse.de>
25191 PR rtl-optimization/43438
25192 * combine.c (make_extraction): Properly zero-/sign-extend an
25193 extraction of the low part of a CONST_INT. Also handle
25196 2010-03-19 Mike Stump <mikestump@comcast.net>
25198 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25199 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25200 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25202 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25205 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25208 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25210 PR rtl-optimization/42258
25211 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25212 use that may match DEF.
25215 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25216 the cost of loading the constant rather than assuming
25218 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25219 outer code is AND, do the same tests as the andsi3 expander and
25220 return COSTS_N_INSNS (1) if and is cheap.
25222 * optabs.c (avoid_expensive_constant): Fix formatting.
25224 2010-03-19 Michael Matz <matz@suse.de>
25227 * attribs.c (decl_attributes): When rebuilding a function pointer
25228 type use the same qualifiers as the original pointer type.
25230 2010-03-19 Martin Jambor <mjambor@suse.cz>
25232 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25233 and is_gimple_ip_invariant_address.
25235 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25238 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25240 * config/arm/arm.c (arm_override_options): Turn off
25241 flag_dwarf2_cfi_asm for AAPCS variants.
25243 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25246 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25247 Use PRE_MODIFY instead of PRE_DEC.
25248 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25249 (vfp_emit_fstmd): Likewise.
25251 2010-03-19 Michael Matz <matz@suse.de>
25254 * builtins.c (expand_builtin_interclass_mathfn,
25255 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25258 2010-03-19 Richard Guenther <rguenther@suse.de>
25260 PR tree-optimization/43415
25261 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25262 (phi_translate_1): ... this.
25263 (phi_translate): Move all caching here. Cache all NARY
25264 and REFERENCE translations.
25266 2010-03-19 David S. Miller <davem@davemloft.net>
25268 With help from Eric Botcazou.
25269 * config/sparc/sparc.c: Include dwarf2out.h.
25270 (emit_pic_helper): Delete.
25271 (pic_helper_symbol_name): Delete.
25272 (pic_helper_emitted_p): Delete.
25273 (pic_helper_needed): New.
25274 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25275 (get_pc_thunk_name): New.
25276 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25277 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25278 Set pic_helper_needed to true. Don't call emit_pic_helper.
25279 (sparc_expand_prologue): Update load_pic_register call.
25280 (sparc_output_mi_thunk): Likewise.
25281 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25282 thunk if possible. Output CFI information as needed.
25284 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25285 Jack Howarth <howarth@bromo.med.uc.edu>
25288 * config/i386/i386.h: Fix ABI on darwin x86-32.
25290 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25292 * tree.h: Declare make_decl_rtl_for_debug.
25293 * varasm.c (make_decl_rtl_for_debug): New.
25294 * dwarf2out.c (rtl_for_decl_location): Call it.
25295 * cfgexpand.c (expand_debug_expr): Call it.
25297 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25300 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25304 * var-tracking.c (vt_init_cfa_base): Do nothing if
25305 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25307 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25310 * var-tracking.c (canonicalize_vars_star): New.
25311 (dataflow_post_merge_adjust): Use it.
25313 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25316 * var-tracking.c (non_suitable_const): New function.
25317 (add_uses): For DEBUG_INSNs with constants, don't record any
25318 value, instead just the constant value itself.
25319 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25320 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25321 (emit_notes_in_bb): Likewise.
25322 (emit_note_insn_var_location): For onepart variables if
25323 cur_loc is a VOIDmode constant, use DECL_MODE.
25325 2010-03-18 Martin Jambor <mjambor@suse.cz>
25327 PR middle-end/42450
25328 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25329 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25330 all non-clones. Moved call redirection...
25331 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25332 (cgraph_materialize_all_clones): Dispose of all
25333 combined_args_to_skip bitmaps.
25334 (verify_cgraph_node): Do not check for edges pointing to wrong
25335 nodes in inline clones.
25336 * tree-inline.c (copy_bb): Call
25337 cgraph_redirect_edge_call_stmt_to_callee.
25338 * ipa.c (cgraph_remove_unreachable_nodes): Call
25339 cgraph_node_remove_callees even when there are used clones.
25341 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25343 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25345 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25348 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25351 2010-03-18 Michael Matz <matz@suse.de>
25353 PR middle-end/43419
25354 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25355 into sqrt(x) if we need to preserve signed zeros.
25357 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25358 Eric Botcazou <ebotcazou@adacore.com>
25360 PR rtl-optimization/43360
25361 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25362 note if we don't know its invariant status.
25364 2010-03-18 Michael Matz <matz@suse.de>
25366 PR tree-optimization/43402
25367 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25368 PHI chains of ssa names registered for update.
25370 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25373 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25374 non-offsettable and pre_modify update addressing.
25375 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25376 and "2" alternatives "#".
25377 (*movdd_softfloat32): Make all alternatives "#";
25378 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25379 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25380 (*movdf_softfloat32): Make all alternatives "#";
25381 (movdi): Use the new DIFD mode iterator to create a common splitter
25382 for movdi, movdf and movdd patterns.
25384 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25386 * common.opt (dumpdir): Remove redundant tab.
25388 2010-03-17 Martin Jambor <mjambor@suse.cz>
25390 PR tree-optimization/43347
25391 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25392 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25394 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25396 PR rtl-optimization/42216
25397 * regrename.c (create_new_chain): New function, broken out from...
25398 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25399 appending a use to an empty chain.
25400 (build_def_use): Remove previous changes that convert OP_INOUT to
25401 OP_OUT operands; instead detect the case where an OP_INOUT operand
25402 uses a previously untracked register and create an empty chain for it.
25404 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25406 * doc/extend.texi (Function Attributes): Rewrite unfinished
25407 sentence in ms_abi documentation.
25409 2010-03-17 Alan Modra <amodra@gmail.com>
25411 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25412 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25413 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25414 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25416 2010-03-16 Richard Henderson <rth@redhat.com>
25418 PR middle-end/43365
25419 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25420 (lower_try_finally): Save and restore eh_seq around the expansion
25421 of the try-finally.
25423 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25425 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25426 statements before splitting block.
25428 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25430 * doc/sourcebuild.texi (Testsuites): Fix markup.
25431 Use pathnames relative to gcc/testsuite.
25432 (Test Directives): Move description of how timeout is determined.
25433 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25434 (C Tests): Correct gcc.misc-tests directory.
25435 Framework tests now live in gcc.test-framework.
25437 2010-03-16 Richard Guenther <rguenther@suse.de>
25439 PR middle-end/43379
25440 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25441 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25443 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25444 Alexandre Oliva <aoliva@redhat.com>
25446 PR tree-optimization/42917
25447 * lambda-code.c (remove_iv): Skip debug statements.
25448 (lambda_loopnest_to_gcc_loopnest): Likewise.
25449 (not_interesting_stmt): Debug statements are not interesting.
25451 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25455 * cselib.c (cselib_preserve_constants,
25456 cfa_base_preserved_val): New static variables.
25457 (preserve_only_constants): New function.
25458 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25459 clear its REG_VALUES. If cselib_preserve_constants, don't
25460 empty the whole hash table, but preserve there VALUEs with constants,
25461 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25462 (cselib_preserve_cfa_base_value): New function.
25463 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25464 (cselib_init): Change argument to int bitfield. Set
25465 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25467 (cselib_finish): Clear cselib_preserve_constants and
25468 cfa_base_preserved_val.
25469 * cselib.h (enum cselib_record_what): New enum.
25470 (cselib_init): Change argument to int.
25471 (cselib_preserve_cfa_base_value): New prototype.
25472 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25473 * dse.c (dse_step1): Likewise.
25474 * cfgcleanup.c (thread_jump): Likewise.
25475 * sched-deps.c (sched_analyze): Likewise.
25476 * gcse.c (local_cprop_pass): Likewise.
25477 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25478 If FN is non-NULL, call the callback always and whenever it returns
25479 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25480 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25481 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25482 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25483 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25484 * var-tracking.c: Include recog.h.
25485 (bb_stack_adjust_offset): Remove.
25486 (vt_stack_adjustments): Don't call it, instead just gather the
25487 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25488 (adjust_stack_reference): Remove.
25489 (compute_cfa_pointer): New function.
25490 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25491 (struct adjust_mem_data): New type.
25492 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25494 (get_address_mode): New function.
25495 (replace_expr_with_values): Use it.
25496 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25497 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25498 (adjust_sets): Remove.
25499 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25500 Use get_address_mode.
25501 (get_adjusted_src): Remove.
25502 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25503 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25504 (add_with_sets): Don't call adjust_sets.
25505 (fp_setter, vt_init_cfa_base): New functions.
25506 (vt_initialize): Change return type to bool. Move most of pool etc.
25507 initialization to the beginning of the function from end. Pass
25508 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25509 If !frame_pointer_needed, call vt_stack_adjustment before mos
25510 vector is filled, call vt_init_cfa_base if argp/framep has been
25511 eliminated to sp. If frame_pointer_needed and argp/framep has
25512 been eliminated to hard frame pointer, set
25513 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25514 encountering fp setter in the prologue. For MO_ADJUST, call
25515 log_op_type before pusing the op into mos vector, not afterwards.
25516 Call adjust_insn before cselib_process_insn/add_with_sets,
25517 call cancel_changes (0) afterwards.
25518 (variable_tracking_main_1): Adjust for vt_initialize calling
25519 vt_stack_adjustments and returning whether it succeeded or not.
25521 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25523 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25526 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25528 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25530 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25531 drap_reg has not been set.
25533 2010-03-15 Michael Matz <matz@suse.de>
25535 PR middle-end/43300
25536 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25537 use it to expand block copies.
25538 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25539 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25540 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25542 2010-03-15 Richard Guenther <rguenther@suse.de>
25544 PR tree-optimization/43367
25545 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25548 2010-03-15 Richard Guenther <rguenther@suse.de>
25550 PR tree-optimization/43317
25551 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25553 2010-03-15 Martin Jambor <mjambor@suse.cz>
25555 PR tree-optimization/43141
25556 * tree-sra.c (create_abstract_origin): New function.
25557 (modify_function): Call create_abstract_origin.
25559 2010-03-15 Chris Demetriou <cgd@google.com>
25561 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25564 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25566 PR middle-end/43354
25567 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25568 call insert_out_of_ssa_copy for default definitions.
25570 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25572 * graphite-clast-to-gimple.c (my_long_long): Defined.
25573 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25574 * graphite-sese-to-poly.c (my_long_long): Defined.
25575 (scop_ivs_can_be_represented): Use it.
25577 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25579 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25580 graphite-max-bbs-per-function, and loop-block-tile-size.
25581 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25583 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25585 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25587 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25588 forward declaration.
25589 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25590 (add_upper_bounds_from_estimated_nit): New.
25591 (build_loop_iteration_domains): Use it.
25593 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25595 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25597 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25599 PR middle-end/43306
25600 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25601 should be an INTEGER_CST. Also handle CASE_CONVERT.
25603 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25605 * graphite.c (graphite_initialize): To bound the number of bbs per
25606 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25607 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25608 * doc/invoke.texi: Document it.
25610 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25612 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25613 * graphite-sese-to-poly.h (build_poly_scop): Same.
25615 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25617 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25618 the number of parameters in the scop. Use as an upper bound
25619 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25620 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25621 * doc/invoke.texi: Document it.
25623 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25625 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25626 * doc/c-tree.texi: Remove.
25627 * doc/generic.texi: Merge c-tree.texi here.
25628 * doc/gccint.texi (Trees): Remove menu entry.
25629 (c-tree.texi): Remove @include.
25630 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25631 * doc/languages.texi (Reading RTL): Ditto.
25633 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25636 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25638 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25640 PR middle-end/42431
25641 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25642 code added to work around reload clobbering CONST insns.
25644 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25646 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25647 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25648 (cselib_preserve_only_values): Remove retain argument, don't
25649 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25650 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25651 * var-tracking.c (micro_operation): Move insn field before union.
25652 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25653 (struct variable_tracking_info_def): Remove n_mos field, change
25654 mos into a vector of micro_operations.
25655 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25656 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25657 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25658 changing into a vector.
25659 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25660 come before all other uops generated by add_stores.
25661 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25663 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25664 a vector. Run just one pass over the bbs instead of separate counting
25665 and computation phase.
25666 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25669 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25670 into *nonlocalized_list vector.
25671 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25672 even if origin is non-NULL.
25673 (gen_variable_die): Likewise.
25674 (process_scope_var): Don't change origin.
25675 (gen_decl_die): Likewise.
25676 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25677 before adding new edges instead of after it, fix moving over
25680 2010-03-11 David S. Miller <davem@davemloft.net>
25682 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25684 * configure: Rebuild.
25686 2010-03-11 Martin Jambor <mjambor@suse.cz>
25688 PR tree-optimization/43257
25689 * tree.c (assign_assembler_name_if_neeeded): New function.
25690 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25691 above new function.
25692 * tree.h (assign_assembler_name_if_neeeded): Declare.
25693 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25694 the function if needed.
25696 2010-03-11 Chris Demetriou <cgd@google.com>
25698 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25699 include/stdint-gcc.h, and include/stdint.h world-readable.
25701 2010-03-11 Richard Guenther <rguenther@suse.de>
25703 PR tree-optimization/43255
25704 * tree-vrp.c (process_assert_insertions_for): Do not insert
25705 asserts for trivial conditions.
25707 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25709 PR tree-optimization/43280
25710 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25711 generation. Move calculation of size out of the if branch.
25712 (find_bswap): Modify compare number generation.
25714 2010-03-11 Richard Guenther <rguenther@suse.de>
25717 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25718 (input_gimple_stmt): Fixup handled component types during
25719 operand read. Also fix up decls in ADDR_EXPRs.
25721 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25723 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25724 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25726 2010-03-10 Jan Hubicka <jh@suse.cz>
25729 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25730 * varasm.c (get_variable_section): Don't do that here...
25731 (make_decl_rtl): ... and here.
25732 (do_assemble_alias): Produce decl RTL.
25733 (assemble_alias): Likewise.
25735 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25738 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25739 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25741 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25742 (based_loc_descr): Only express drap or vdrap regno based expressions
25743 using DW_OP_fbreg when not optimizing.
25744 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25745 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25746 REG_CFA_SET_VDRAP note.
25748 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25750 PR tree-optimization/43236
25751 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25752 error in calculation of base address in reverse iteration case.
25753 (generate_builtin): Take number of latch executions if the statement
25756 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25758 PR middle-end/42859
25759 * tree-eh.c: Include pointer-set.h.
25760 (lower_eh_dispatch): Filter out duplicate case labels and
25761 remove the unneeded edge when the label is unused. Return
25762 true when some edges are removed.
25763 (execute_lower_eh_dispatch): When any lowering resulted in
25764 removing an edge, also delete unreachable blocks.
25766 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25769 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25770 UNSPEC_MACHOPIC_OFFSET.
25772 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25775 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25776 (m68k_delegitimize_address): New function.
25778 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25781 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25784 * var-tracking.c (adjust_sets): New function.
25785 (count_with_sets, add_with_sets): Use it.
25786 (get_adjusted_src): New inline function.
25787 (add_stores): Use it.
25790 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25791 call cselib_dummy_expand_value_rtx_cb instead of
25792 cselib_expand_value_rtx_cb.
25795 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25796 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25797 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25798 and .cfi_endproc around the pic thunks.
25799 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25800 all queued unwind info register saves are saved before the call.
25801 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25802 considered as sp-=4 for unwind info and the pop as sp+=4 which
25803 also clobbers dest, but doesn't actually restore it.
25806 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25807 RTX_FRAME_RELATED_P.
25809 2010-03-09 Jie Zhang <jie@codesourcery.com>
25811 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25812 whitespaces in output template.
25814 2010-03-09 Jie Zhang <jie@codesourcery.com>
25816 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25817 out array boundary.
25819 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25821 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25822 builtins.exp in a separate job.
25824 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25826 * graphite-sese-to-poly.c (add_param_constraints): Use
25827 lower_bound_in_type and upper_bound_in_type.
25829 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25831 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25832 instead of unsigned_type_node.
25834 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25835 Reza Yazdani <reza.yazdani@amd.com>
25837 PR middle-end/43065
25838 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25839 on pointer type parameters.
25841 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25843 PR middle-end/42644
25844 PR middle-end/42130
25845 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25846 handle conversions from pointer to integers.
25847 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25848 induction variable, to be able to work with code generated by CLooG.
25849 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25850 (build_poly_scop): Bail out if we cannot codegen a loop.
25852 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25854 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25855 code generation with gloog_error.
25857 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25859 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25860 Call fold_convert on all the returned values.
25861 (expand_scalar_variables_expr): Pass to
25862 expand_scalar_variables_ssa_name the type of the resulting expression.
25864 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25866 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25867 ppl_min_for_le_pointset.
25868 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25869 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25871 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25873 * graphite-dependences.c (map_into_dep_poly): Removed.
25874 (dependence_polyhedron_1): Use combine_context_id_scat.
25876 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25878 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25879 (struct poly_bb): Same.
25880 (combine_context_id_scat): New.
25882 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25884 PR middle-end/42326
25885 * sese.c (name_defined_in_loop_p): Return false for default
25888 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25890 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25891 and clean up the logic.
25893 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25895 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25898 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25900 * var-tracking.c (remove_cselib_value_chains): Define only for
25902 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25903 delete_slot_part, emit_notes_for_differences_1): Don't call
25904 remove_cselib_value_chains here.
25905 (set_slot_part, emit_notes_for_differences_2): Don't call
25906 add_cselib_value_chains here.
25907 (preserved_values): New vector.
25908 (preserve_value): New function.
25909 (add_uses, add_stores, vt_add_function_parameters): Use it
25910 instead of cselib_preserve_value.
25911 (changed_values_stack): New vector.
25912 (check_changed_vars_0): New function.
25913 (check_changed_vars_1, check_changed_vars_2): Use it.
25914 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25915 changed_values_stack VALUEs.
25916 (vt_emit_notes): For all preserved_values call
25917 add_cselib_value_chains. If ENABLE_CHECKING call
25918 remove_cselib_value_chains before verifying value_chains is empty.
25919 Initialize and free changed_values_stack.
25920 (vt_initialize): Initialize preserved_values.
25921 (vt_finalize): Free preserved_values.
25923 2010-03-08 Richard Guenther <rguenther@suse.de>
25925 PR tree-optimization/43269
25926 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25929 2010-03-08 Martin Jambor <mjambor@suse.cz>
25931 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25932 (ipa_is_param_called): Removed.
25933 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25934 (ipa_print_node_params): Do not print the called flag.
25935 (ipa_write_node_info): Do not stream the called flag.
25936 (ipa_read_node_info): Likewise.
25938 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25941 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25942 * cselib.c (struct expand_value_data): Add dummy field.
25943 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25945 (cselib_dummy_expand_value_rtx_cb): New function.
25946 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25948 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25949 * var-tracking.c: Include pointer-set.h.
25950 (variable): Change n_var_parts to char from int. Add
25951 cur_loc_changed and in_changed_variables fields.
25952 (variable_canonicalize): Remove.
25953 (shared_var_p): New inline function.
25954 (unshare_variable): Maintain cur_loc_changed and
25955 in_changed_variables fields. If var was in changed_variables,
25956 replace it there with new_var. Just copy cur_loc instead of
25957 resetting it to something else.
25958 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25959 (dataflow_set_union): Don't call variable_canonicalize.
25960 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25961 of their DEBUG_EXPR_TREE_DECLs.
25962 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25963 and in_changed_variables and cur_loc_changed is false.
25964 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25965 and cur_loc_changed. Don't update cur_loc here.
25966 (variable_merge_over_src): Don't call variable_canonicalize.
25967 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25968 removing loc that is equal to cur_loc, clear cur_loc,
25969 set cur_loc_changed and ensure variable_was_changed is called.
25970 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25971 compare pointers in cur_loc check, if it is equal to loc,
25972 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25973 (variable_different_p): Remove compare_current_location argument,
25974 don't compare cur_loc.
25975 (dataflow_set_different_1): Adjust variable_different_p caller.
25976 (variable_was_changed): If dv had some var in changed_variables
25977 already, reset in_changed_variables flag for it and propagate
25978 cur_loc_changed over to the new variable. On empty var
25979 always set cur_loc_changed. Set in_changed_variables on whatever
25980 var is added to changed_variables.
25981 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25982 Use shared_var_p. When removing loc that is equal to cur_loc,
25983 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25984 end, don't set it to something else, just call variable_was_changed.
25985 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25986 loc being removed, clear cur_loc and set cur_loc_changed.
25987 Set cur_loc_changed if all locations have been removed.
25988 (struct expand_loc_callback_data): New type.
25989 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25990 allocated. Always create SUBREGs if simplify_subreg failed.
25991 Prefer to use cur_loc, when that fails and still in
25992 changed_variables (and seen first time) recompute it. Set
25993 cur_loc_changed of variables which had to change cur_loc and
25994 compute elcd->cur_loc_changed if any of the subexpressions used
25995 had to change cur_loc.
25996 (vt_expand_loc): Adjust to pass arguments in
25997 expand_loc_callback_data structure.
25998 (vt_expand_loc_dummy): New function.
25999 (emitted_notes): New variable.
26000 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26001 that weren't used for any other decl in current
26002 emit_notes_for_changes call call vt_expand_loc_dummy to update
26003 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26004 first loc_chain location if NULL before. Always use just
26005 cur_loc instead of first loc_chain location. When cur_loc_changed
26006 is false, when not --enable-checking=rtl just don't emit any note.
26007 When rtl checking, compute the note and assert it is the same
26008 as previous note. Clear cur_loc_changed and in_changed_variables
26009 at the end before removing from changed_variables.
26010 (check_changed_vars_3): New function.
26011 (emit_notes_for_changes): Traverse changed_vars to call
26012 check_changed_vars_3 on each changed var.
26013 (emit_notes_for_differences_1): Clear cur_loc_changed and
26014 in_changed_variables. Recompute cur_loc of new_var.
26015 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26016 (vt_emit_notes): Initialize and destroy emitted_notes.
26018 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26020 PR rtl-optimization/42220
26021 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26022 Use verify_reg_tracked to determine if we should use OP_OUT rather
26024 (build_def_use): If we see an in-out operand for a register that we
26025 know nothing about, treat is an output if possible, fail the block if
26028 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26031 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26034 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26037 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26038 uses of relevant DEFs that are dead outside the loop too.
26040 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26042 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26044 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26046 * var-tracking.c (values_to_unmark): New variable.
26047 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26048 values_to_unmark vector. Moved body to...
26049 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26050 instead queue it into values_to_unmark vector.
26051 (vt_find_locations): Free values_to_unmark vector.
26053 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26055 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26056 (site.exp): Export them when plugins are enabled.
26058 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26060 PR middle-end/42326
26061 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26062 that contain scevs.
26063 (chrec_fold_multiply): Same.
26065 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26068 * c-decl.c (build_compound_literal): Return early if init is
26069 an error_mark_node.
26071 2010-03-04 Martin Jambor <mjambor@suse.cz>
26073 PR tree-optimization/43164
26074 PR tree-optimization/43191
26075 * tree-sra.c (type_consists_of_records_p): Reject records with
26076 zero-size bit-fields at the end.
26078 2010-03-04 Mike Stump <mikestump@comcast.net>
26080 * Makefile.in (TAGS): Remove *.y.
26082 2010-03-04 Richard Guenther <rguenther@suse.de>
26084 PR tree-optimization/40761
26085 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26087 (my_rev_post_order_compute): New function.
26088 (init_pre): Call it.
26090 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26092 PR middle-end/43209
26093 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26094 decrease the cost of an IV candidate when the cost is infinite.
26096 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26098 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26099 Use '3DNow!' for the extension of that name, ensure normal space
26101 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26103 2010-03-03 Jeff Law <law@redhat.com>
26105 * PR middle-end/32693
26106 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26107 than gen_rtx_SUBREG.
26108 (extract_bit_field_1): Likewise.
26110 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26112 * doc/sourcebuild.texi (Test directives): Document that arguments
26113 include-opts and exclude-opts are now optional for dg-skip-if,
26114 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26116 2010-03-03 Jason Merrill <jason@redhat.com>
26119 * cgraph.h (varpool_node): Add extra_name field.
26120 * varpool.c (varpool_extra_name_alias): New.
26121 (varpool_assemble_decl): Emit extra name aliases.
26122 (varpool_mark_needed_node): Look past an extra name alias.
26123 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26124 * lto-streamer-in.c (lto_input_tree): Read it.
26125 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26127 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26129 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26130 (sparc*-*-solaris2*): ...this.
26132 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26135 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26136 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26137 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26138 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26141 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26142 fallthrough to default handling, just with want_address 0 instead of 2.
26143 For single element lists, add_AT_loc directly, otherwise create an
26144 artificial variable DIE and stick location list to it.
26147 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26148 (VAL_EXPR_HAS_REVERSE): Define.
26149 (reverse_op): New function.
26150 (add_stores): For reversible operations add an extra MO_VAL_USE.
26152 2010-03-02 Jason Merrill <jason@redhat.com>
26154 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26156 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26158 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26159 (sparc64-*-linux*): Likewise.
26160 (sparc64-*-solaris2*): Include assembler files before linker ones.
26161 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26162 * config/sparc/gas.h: Delete.
26163 * config/sparc/sol2-64.h: Add copyright notice.
26164 * config/sparc/sol2-gas-bi.h: Likewise.
26165 * config/sparc/sol2-gld.h: Likewise.
26166 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26167 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26168 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26169 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26170 (sparc_elf_asm_named_section): Rename into...
26171 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26173 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26175 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26177 2010-03-02 Jeff Law <law@redhat.com>
26179 PR middle-end/42431
26180 * reload1.c (rtx_p, substitute_stack): Declare.
26181 (substitute): Record addresses of changed rtxs.
26182 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26183 Restore the original rtx when complete.
26184 (reload): Free subsitute_stack when complete.
26186 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26188 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26189 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26191 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26192 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26193 Torture Tests): Change from subsection to section.
26195 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26196 Steven Bosscher <steven@gcc.gnu.org>
26198 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26201 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26203 PR middle-end/42640
26204 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26205 the assignment from the new induction variable to the assignment
26206 of the value from the original loop PHI function.
26208 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26209 Daniel Jacobowitz <dan@codesourcery.com>
26211 * doc/sourcebuild.texi (Test directives): Clarify options to
26214 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26216 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26217 Disable cfi directives unless GCC and gas agree on using read-only
26218 .eh_frame sections for 64-bit.
26219 * configure: Regenerate.
26221 2010-03-01 Richard Guenther <rguenther@suse.de>
26223 PR tree-optimization/43220
26224 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26225 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26227 2010-03-01 Richard Guenther <rguenther@suse.de>
26228 Martin Jambor <mjambor@suse.cz>
26230 PR middle-end/41250
26231 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26232 gimplified parameters.
26234 2010-03-01 Christian Bruel <christian.bruel@st.com>
26236 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26238 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26240 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26242 2010-03-01 Richard Guenther <rguenther@suse.de>
26244 PR middle-end/43213
26245 * expr.c (expand_assignment): Use the alias-oracle to tell
26246 if the rhs aliases the result decl.
26248 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26251 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26252 to sol_gt_pch_get_address.
26253 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26254 64-bit, SPARC and x86.
26255 (sol_gt_pch_get_address): New function.
26257 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26259 * toplev.h (inform_n, error_n): Declare.
26260 * diagnostic.c (inform_n, error_n): New function.
26262 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26264 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26265 has no rtl yet when processing local_decls, queue it and recheck
26266 if deferred stack allocation hasn't assigned it rtl.
26268 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26270 * config/sh/sh.c (unspec_bbr_uid): New.
26271 (gen_block_redirect): Use it instead of INSN_UID.
26272 (gen_far_branch): Likewise.
26274 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26276 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26277 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26279 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26281 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26282 (Warning Options): -Wno-conversion-null is valid for
26283 Objective-C++ as well.
26284 * doc/tm.texi (Named Address Spaces): Likewise.
26285 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26286 * doc/tree-ssa.texi (Tree SSA): Likewise.
26288 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26291 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26292 by default. Don't set the default arch for
26293 i[34567]86-*-darwin*|x86_64-*-darwin*.
26295 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26298 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26299 default. Set the default 32bit/64bit archs with $with_arch
26300 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26302 2010-02-27 Richard Guenther <rguenther@suse.de>
26304 PR tree-optimization/43186
26305 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26306 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26307 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26308 unroller iterations.
26310 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26312 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26313 required and i[34567]86-*-* targets don't support 64bit ISA.
26315 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26318 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26319 the same alias set.
26321 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26323 * config.gcc: Set the default arch at least to Prescott for
26324 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26325 if SSE math is enabled.
26327 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26329 * diagnostic.c (diagnostic_initialize): Update.
26330 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26332 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26333 (diagnostic_inhibit_notes): New.
26334 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26336 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26339 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26340 * doc/standards.texi: Likewise.
26341 * doc/extend.texi: Likewise.
26342 * doc/trouble.texi: Likewise.
26343 * doc/cppopts.texi: Likewise.
26344 * doc/install.texi: Likewise.
26345 * c.opt (std=c90,std=gnu90): New options.
26346 * c-opts.c (c_common_handle_option): Handle them.
26348 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26351 * c-decl.c (undeclared_variable): Use an informative note.
26353 2010-02-26 Richard Guenther <rguenther@suse.de>
26355 PR tree-optimization/43186
26356 * gimple.h (gimple_fold): Remove.
26357 * gimple.c (gimple_fold): Remove. Inline into single user ...
26358 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26359 Try harder for conditions.
26361 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26364 * function.c (used_types_insert): Don't skip through named pointer
26365 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26366 and it is different from the main variant's type.
26368 2010-02-26 Nick Clifton <nickc@redhat.com>
26370 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26372 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26374 * config.gcc: Support --with-fpmath=sse for x86.
26376 * config/i386/ssemath.h: New.
26378 * doc/install.texi (--with-fpmath=sse): Documented.
26380 2010-02-26 Richard Guenther <rguenther@suse.de>
26382 PR tree-optimization/43188
26383 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26384 vector types of over-aligned element type.
26386 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26389 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26390 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26392 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26394 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26396 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26398 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26399 * var-tracking.c: Include diagnostic.h.
26400 (debug_dv): New function.
26401 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26404 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26405 (add_value_chain, add_value_chains, remove_value_chain,
26406 remove_value_chains): Handle DEBUG_EXPRs.
26407 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26410 * regcprop.c (struct queued_debug_insn_change): New type.
26411 (struct value_data_entry): Add debug_insn_changes field.
26412 (struct value_data): Add n_debug_insn_changes field.
26413 (debug_insn_changes_pool): New variable.
26414 (free_debug_insn_changes, apply_debug_insn_changes,
26415 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26416 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26417 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26419 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26421 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26422 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26423 changes, call cprop_find_used_regs via note_stores.
26424 (copyprop_hardreg_forward): When copying vd from predecessor
26425 which has any queued DEBUG_INSN changes, make sure the pointers are
26426 cleared. At the end call df_analyze and then if there are any
26427 DEBUG_INSN changes queued at the end of some basic block for still
26428 live registers, apply them.
26429 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26431 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26433 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26436 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26438 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26439 targets. Set the default with_cpu/with_arch from arch/cpu.
26440 Allow x86-64 and native for with_cpu/with_arch.
26442 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26444 * ebitmap.c: Change calls to verify_popcount with calls to
26445 sbitmap_verify_popcount.
26446 (ebitmap_clear_bit): Fixed map->cacheindex test and
26447 map>cache update when bit clearing results in an empty
26450 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26453 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26454 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26455 and support both V2DF and V2DI modes.
26456 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26457 support both V2DF and V2DI modes.
26458 (general): Delete trailing whitespace from a few patterns.
26460 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26461 V2DF/V2DI interleave high/low builtins.
26463 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26466 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26467 interleave high/low functions.
26469 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26471 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26472 #pragma extern_prefix.
26474 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26477 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26478 BLKmode, assert op0 is a MEM and just adjust its mode.
26481 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26482 if bitpos isn't multiple of mode's bitsize.
26484 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26486 * c.opt (-ftemplate-depth=): New.
26487 (-ftemplate-depth-): Deprecate.
26488 * optc-gen.awk: Handle -ftemplate-depth=.
26489 * opth-gen.awk: Likewise.
26490 * c-opts.c (c_common_handle_option): Likewise.
26491 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26493 2010-02-24 Jason Merrill <jason@redhat.com>
26495 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26497 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26499 * cfg.c (alloc_aux_for_block): Remove inline.
26500 (alloc_aux_for_edge): Likewise.
26502 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26504 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26506 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26508 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26509 * config/i386/sol2-gas.h: New file.
26510 * config.gcc (i[34567]86-*-solaris2*): Use it.
26512 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26515 * c-typeck.c (ep_convert_and_check): New.
26516 (build_conditional_expr): Use it.
26517 (build_binary_op): Likewise.
26519 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26521 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26524 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26525 bounds even for -O+.
26526 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26527 expr needs to have DECL_NAME set.
26529 2010-02-24 Nick Clifton <nickc@redhat.com>
26531 * config/mep/mep.c: Include gimple.h.
26532 (mep_function_uses_sp): Delete unused function.
26533 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26534 parameters. Use unsigned integers to count args. Return a
26535 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26537 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26540 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26541 greater or equal to nelt instead of 2 * nelt.
26542 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26545 2010-02-23 Jason Merrill <jason@redhat.com>
26548 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26549 in cfun->local_decls even if they have register types.
26552 * stor-layout.c (place_field): Don't warn about unnecessary
26553 DECL_PACKED if the type is packed.
26555 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26558 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26559 GOTOFF relocs, even when the base reg isn't pic pointer.
26561 2010-02-23 Michael Matz <matz@suse.de>
26564 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26565 (expand_gimple_basic_block): Generate and use debug temps if there
26566 are debug uses left after the last real use of TERed ssa names.
26567 Unlink debug immediate uses when they are expanded.
26569 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26572 * config/i386/i386.c (override_options): Reorganise to provide
26573 better error messages.
26575 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26577 PR middle-end/43083
26578 * graphite-scop-detection.c (create_single_exit_edge): Move
26579 the call to find_single_exit_edge to....
26580 (create_sese_edges): ...here. Don't handle multiple edges
26581 exiting the function.
26582 (build_graphite_scops): Don't handle multiple edges
26583 exiting the function.
26585 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26587 PR middle-end/43097
26588 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26589 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26591 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26593 PR middle-end/43026
26594 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26596 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26599 * c-typeck.c (convert_arguments): Print declaration location.
26600 * c-common.c (validate_nargs): Rename as
26601 builtin_function_validate_nargs.
26602 (check_builtin_function_arguments): Update.
26604 2010-02-22 Richard Guenther <rguenther@suse.de>
26607 * tree-inline.c (declare_return_variable): Use the type of
26608 the call stmt lhs if available.
26610 2010-02-22 Duncan Sands <baldrick@free.fr>
26612 * passes.c (register_pass): Always consider all pass lists when
26613 ref_pass_instance_number is zero.
26615 2010-02-22 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/42749
26618 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26619 parameter. Do arithmetic in the original type.
26620 (update_accumulator_with_ops): Likewise.
26621 (adjust_accumulator_values): Adjust.
26623 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26625 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26626 (QI to BLKmode splitter): New splitter.
26628 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26630 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26631 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26633 2010-02-22 Richard Guenther <rguenther@suse.de>
26635 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26637 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26639 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26640 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26641 ($(T)crti.o, $(T)crtn.o): Remove rules.
26643 2010-02-21 Tobias Burnus <burnus@net-b.de>
26646 * doc/invoke.texi (-fassociative-math): Document that this
26647 option is automatically enabled for Fortran.
26649 2010-02-20 David S. Miller <davem@davemloft.net>
26651 * configure.ac: Test if linker and assembler properly support
26652 GOTDATA_OP relocations.
26653 * configure: Rebuild.
26654 * config.in: Likewise.
26655 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26656 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26657 (movsi_high_pic): Likewise.
26658 (movdi_lo_sum_pic): Likewise.
26659 (movdi_high_pic): Likewise.
26660 (movsi_pic_gotdata_op): New pattern.
26661 (movdi_pic_gotdata_op): Likewise.
26662 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26663 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26665 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26668 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26669 attribute to ssemul.
26670 (xop_mulv2div2di3_high): Ditto.
26672 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26675 * c.opt (Wconversion-null): New option.
26676 * doc/invoke.texi (Wconversion-null): Document.
26678 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26680 * common.opt (Wlarger-than-): Add Undocumented.
26682 2010-02-19 Mike Stump <mikestump@comcast.net>
26684 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26686 2010-02-19 Jason Merrill <jason@redhat.com>
26689 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26690 * configure: Likewise.
26692 2010-02-20 Alan Modra <amodra@gmail.com>
26694 PR middle-end/42344
26695 * cgraph.h (cgraph_make_decl_local): Declare.
26696 * cgraph.c (cgraph_make_decl_local): New function.
26697 (cgraph_make_node_local): Use it.
26698 * cgraphunit.c (cgraph_function_versioning): Likewise.
26699 * ipa.c (function_and_variable_visibility): Likewise.
26701 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26704 * except.c (sjlj_emit_function_enter): Don't call
26705 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26707 * rtl.h (add_reg_br_prob_note): Remove prototype.
26709 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26712 * c-common.c (conversion_warning): Remove widening conversions
26713 before checking the conversion of integers to reals.
26715 2010-02-19 Mike Stump <mikestump@comcast.net>
26717 PR middle-end/43125
26718 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26721 * cgraphunit.c (process_function_and_variable_attributes): Check
26722 DECL_PRESERVE_P instead of looking up attribute "used".
26723 * ipa-pure-const.c (check_decl): Likewise.
26724 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26725 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26726 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26727 instead of attribute "used".
26728 * config/sol2-c.c (solaris_pragma_init): Likewise.
26729 (solaris_pragma_fini): Likewise.
26731 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26733 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26734 Use XCNEW instead of xcalloc.
26735 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26736 XNEW instead of xmalloc.
26737 (get_fields): Use XNEWVEC instead of xmalloc.
26740 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26741 populate vars array.
26742 (create_new_general_access): For debug stmts just reset value.
26743 (get_stmt_accesses): For accesses within debug stmts just record them
26744 using add_access_to_acc_sites instead of preventing the peeling or
26745 counting them as accesses.
26747 PR middle-end/42233
26748 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26750 2010-02-19 Richard Guenther <rguenther@suse.de>
26752 PR tree-optimization/42916
26753 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26756 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26758 * configure.ac: Replace all uses of changequote in macro arguments
26759 with proper quoting.
26761 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26763 PR middle-end/42233
26764 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26766 2010-02-19 Richard Guenther <rguenther@suse.de>
26768 PR tree-optimization/42944
26769 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26770 test for aliasing with errno.
26772 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26774 PR middle-end/42233
26775 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26776 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26777 * dojump.c: Include output.h.
26778 (inv): New inline function.
26779 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26780 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26781 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26782 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26783 argument, pass it down to other calls.
26784 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26785 add REG_BR_PROB note to the conditional jump.
26786 * cfgexpand.c (add_reg_br_prob_note): Removed.
26787 (expand_gimple_cond): Don't call it, add the probability
26788 as last argument to jumpif_1/jumpifnot_1.
26789 * Makefile.in (dojump.o): Depend on output.h.
26790 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26792 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26793 * stmt.c (do_jump_if_equal): Likewise.
26794 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26795 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26796 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26798 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26799 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26800 jumpifnot_1 callers.
26801 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26803 (store_expr): Adjust jumpifnot caller.
26804 (store_constructor): Adjust jumpif caller.
26806 PR middle-end/42233
26807 * gimplify.c (gimple_boolify): For __builtin_expect call
26808 gimple_boolify also on its first argument.
26810 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26812 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26814 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26815 * configure: Regenerated.
26817 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26819 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26820 lang_hooks.types_compatible_p instead of comptypes.
26822 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26824 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26825 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26826 if __prefer_thumb__ is defined.
26828 2010-02-18 Martin Jambor <mjambor@suse.cz>
26830 PR tree-optimization/43066
26831 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26832 array with zero-sized element type.
26834 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26836 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26837 rtx, allocate struct var_loc_node here and return it to the
26838 caller, and only if it is actually needed.
26839 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26840 move it earlier and return immediately if it returns NULL.
26842 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26844 * config/sparc/gas.h: New file. Restore
26845 TARGET_ASM_NAMED_SECTION to its ELF default.
26846 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26847 check !HAVE_GNU_AS.
26848 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26849 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26850 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26851 after sparc/sysv4.h.
26853 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26855 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26857 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26859 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26860 patterns from predicated pattern.
26862 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26865 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26866 for insn mnemonic suffix.
26868 2010-02-17 Richard Guenther <rguenther@suse.de>
26870 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26873 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26876 * caller-save.c (save_call_clobbered_regs): If BB ends with
26877 a DEBUG_INSN, move any notes in between last real insn and the last
26878 DEBUG_INSN after the last DEBUG_INSN.
26880 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26882 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26883 Fix return type. Fix argument type. Explain meaning of return value.
26885 2010-02-16 Richard Guenther <rguenther@suse.de>
26887 PR tree-optimization/41043
26888 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26889 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26891 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26893 2010-02-16 Ira Rosen <irar@il.ibm.com>
26895 PR tree-optimization/43074
26896 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26897 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26898 vectorizable cycles in hybrid SLP check.
26899 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26901 2010-02-16 Richard Guenther <rguenther@suse.de>
26903 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26904 (true_dependence): If memrefs_conflict_p computes must-alias
26905 trust it. Move TBAA check after offset-based disambiguation.
26906 (canon_true_dependence): Likewise.
26908 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26910 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26911 * doc/invoke.texi: Document it.
26912 * var-tracking.c: Include toplev.h and params.h.
26913 (vt_find_locations): Return bool indicating success. Compute
26914 hash sizes unconditionally. Check new parameter, report.
26915 (variable_tracking_main_1): Check vt_find_locations results and
26916 retry. Renamed from...
26917 (variable_tracking_main): ... this. New wrapper to preserve
26918 flag_var_tracking_assignments.
26919 * Makefile.in (var-tracking.o): Adjust dependencies.
26921 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26922 Jakub Jelinek <jakub@redhat.com>
26925 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26926 if weak_import attribute is present.
26927 * config/darwin.c (machopic_select_section): Likewise.
26929 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26931 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26932 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26933 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26934 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26936 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26939 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26940 Fix argument types.
26942 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26943 Rewrite text to refer to the names.
26945 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26947 * config/i386/i386-builtin-types.def
26948 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26949 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26950 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26951 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26952 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26953 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26954 IX86_BUILTIN_VPERMIL2PS256.
26955 (MULTI_ARG_4_DF2_DI_I): Defined.
26956 (MULTI_ARG_4_DF2_DI_I1): Defined.
26957 (MULTI_ARG_4_SF2_SI_I): Defined.
26958 (MULTI_ARG_4_SF2_SI_I1): Defined.
26959 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26960 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26961 __builtin_ia32_vpermil2ps256.
26962 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26963 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26964 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26965 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26966 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26967 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26968 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26969 CODE_FOR_xop_vpermil2v8sf3.
26970 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26971 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26972 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26973 (_mm256_permute2_pd): New.
26974 (_mm_permute2_ps): New.
26975 (_mm256_permute2_ps): New.
26977 2010-02-15 Nick Clifton <nickc@redhat.com>
26979 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26980 boolean parameters. Use emit_jump_insn when emitting a pop
26981 instruction containing a return insn.
26982 (push): Use 'true' rather than '1' as second parameter to F.
26983 (h8300_expand_prologue): Likewise.
26984 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26985 (h8300_expand_epilogue): Likewise.
26987 2010-02-15 Richard Guenther <rguenther@suse.de>
26989 PR middle-end/43068
26990 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26993 2010-02-15 Nick Clifton <nickc@redhat.com>
26995 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26998 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27000 * intl.c (fake_ngettext): New function.
27001 * intl.h (fake_ngettext): Declare.
27002 (ngettext): Define macro.
27003 * collect2.c (notice_translated): New function.
27004 (main): Use notice_translated and ngettext.
27005 * collect2.h (notice_translated): Declare.
27007 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27009 * reorg.c (delete_computation): Comment fixes.
27010 * caller-save.c (setup_save_areas): Idem.
27011 * sel-sched-dump.c (dump_lv_set): Idem.
27014 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27016 * config/s390/s390.c (s390_sched_init): New function.
27017 (TARGET_SCHED_INIT): Target hook defined.
27019 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27020 Jack Howarth <howarth@bromo.med.uc.edu>
27021 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27024 Partial revert of unintended change in fix for PR41605.
27025 * config/darwin.h: Fix typo.
27026 * config/darwin9.h: Same.
27028 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27030 * c-pch.c (pch_init): Clear v.
27032 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27034 PR middle-end/42930
27035 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27036 graphite_can_represent_init for MULT_EXPR.
27038 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27040 PR middle-end/42914
27041 PR middle-end/42530
27042 * graphite-sese-to-poly.c (remove_phi): New.
27043 (translate_scalar_reduction_to_array): Call remove_phi.
27045 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27047 PR middle-end/42771
27048 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27049 * graphite-clast-to-gimple.h (gloog): Update declaration.
27050 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27051 * graphite-poly.h (struct poly_bb): Add missing comments.
27052 (struct scop): Add poly_scop_p field.
27053 (POLY_SCOP_P): New.
27054 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27055 * graphite.c (graphite_transform_loops): Build the polyhedral
27056 representation for each scop before code generation.
27057 * sese.c (rename_variables_in_operand): Removed.
27058 (rename_variables_in_expr): Return the renamed expression.
27059 (rename_sese_parameters): New.
27060 * sese.h (rename_sese_parameters): Declared.
27062 2010-02-11 Richard Guenther <rguenther@suse.de>
27064 PR tree-optimization/42998
27065 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27066 POINTER_PLUS_EXPR properly.
27068 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27069 Changpeng Fang <changpeng.fang@amd.com>
27071 PR middle-end/40886
27072 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27073 the cost of an IV candidate when the IV is used in a test against zero.
27075 * gcc.dg/tree-ssa/ivopts-3.c: New.
27077 2010-02-11 Richard Guenther <rguenther@suse.de>
27080 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27081 pointer-vs-decl case by swapping refs. Handle some cases
27082 of pointer-vs-decl disambiguations more conservatively.
27083 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27084 to false after expanding.
27086 2010-02-11 Richard Guenther <rguenther@suse.de>
27089 * gcc.c (process_command): Handle LTO file@offset case more
27092 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27094 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27095 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27097 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27099 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27100 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27101 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27102 Optimize eq/ne comparisons when both arguments are known to be
27104 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27105 Don't mask operands unnecessarily if they are known to be already
27108 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27110 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27113 2010-02-10 Richard Guenther <rguenther@suse.de>
27115 PR tree-optimization/43017
27116 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27117 for wrapping signed arithmetic.
27119 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27122 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27123 if no debug info should be emitted for it.
27125 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27127 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27128 note when flag_exceptions is set.
27130 2010-02-10 Duncan Sands <baldrick@free.fr>
27132 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27134 2010-02-10 Richard Guenther <rguenther@suse.de>
27137 * tree.c (get_unwidened): Handle constants.
27138 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27140 2010-02-10 Martin Jambor <mjambor@suse.cz>
27143 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27144 check for variable argument counts independently.
27146 2010-02-10 Christian Bruel <christian.bruel@st.com>
27149 * config/sh/sh.c (find_barrier): Increase length for non delayed
27150 conditional branches.
27152 2010-02-10 Christian Bruel <christian.bruel@st.com>
27154 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27156 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27158 * builtins.c (set_builtin_user_assembler_name): Also handle
27159 ffs if int is smaller than word.
27161 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27163 PR middle-end/42973
27164 * ira-conflicts.c (get_dup): Remove.
27165 (process_reg_shuffles): Add new parameter. Use it as an
27166 additional guard for copy generation.
27167 (add_insn_allocno_copies): Rewrite.
27169 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27171 * common.opt (fsched2-use-traces): Preserved for backward
27173 * doc/invoke.texi: Remove the documentation about option
27174 -fsched2-use-traces.
27175 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27176 flag_sched2_use_traces.
27177 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27178 the backward compatibility flag section.
27180 2010-02-09 Richard Guenther <rguenther@suse.de>
27182 PR tree-optimization/43008
27183 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27184 make HEAP variables initialized from global memory if they
27185 are not known builtin functions.
27186 (find_func_aliases): Adjust.
27188 2010-02-09 Richard Guenther <rguenther@suse.de>
27190 PR tree-optimization/43000
27191 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27192 arithmetic manually.
27194 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27196 PR tree-optimization/42931
27197 * tree-loop-linear.c (try_interchange_loops): Don't call
27198 double_int_mul if estimated_loop_iterations failed.
27200 2010-02-08 Martin Jambor <mjambor@suse.cz>
27202 PR middle-end/42898
27203 * tree-sra.c (build_accesses_from_assign): Do not mark in
27204 should_scalarize_away_bitmap if stmt has volatile ops.
27205 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27208 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27210 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27212 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27214 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27215 before the pattern.
27217 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27219 PR middle-end/42946
27220 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27222 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27224 PR middle-end/42988
27225 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27226 to unknown_dependence.
27227 (graphite_legal_transform_dr): Handle the unknown_dependence.
27228 (graphite_carried_dependence_level_k): Same.
27230 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27232 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27234 2010-02-07 Richard Guenther <rguenther@suse.de>
27236 PR middle-end/42991
27237 * expr.c (get_inner_reference): Always initialize *pbitsize.
27239 2010-02-07 Richard Guenther <rguenther@suse.de>
27241 PR middle-end/42956
27242 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27243 new ARRAY_REFs on variable size element or minimal index arrays.
27245 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27246 gimple_fold_indirect_ref.
27248 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27251 * arm.c (arm_override_options): Just return if the user has specified
27252 an invalid fpu name.
27254 2010-02-03 Jason Merrill <jason@redhat.com>
27257 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27258 i386_pe_maybe_record_exported_symbol.
27260 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27263 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27264 (pa_delegitimize_address): New function.
27266 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27268 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27269 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27271 2010-02-05 Richard Guenther <rguenther@suse.de>
27274 * lto-streamer-in.c (get_resolution): Deal with references
27275 to undefined functions.
27277 2010-02-05 Richard Guenther <rguenther@suse.de>
27279 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27280 (fold_const_aggregate_ref): Likewise.
27281 (ccp_fold_stmt): Substitute loads.
27282 (maybe_fold_reference): Verify types before substituting.
27284 (fold_gimple_assign): Unshare properly.
27285 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27287 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27289 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27290 for rs6000_gen_cell_microcode.
27292 2010-02-04 Richard Guenther <rguenther@suse.de>
27294 PR rtl-optimization/42952
27295 * dse.c (const_or_frame_p): Remove MEM handling.
27297 2010-02-04 Nick Clifton <nickc@redhat.com>
27299 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27300 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27301 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27302 (mn10300_asm_output_mi_thunk): New function.
27303 (mn10300_can_output_mu_thunk): New function.
27304 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27305 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27306 (FUNCTION_ARG): Delete incorrect comment.
27308 2010-02-03 Jason Merrill <jason@redhat.com>
27311 * fold-const.c (operand_equal_p): Handle erroneous types.
27313 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27315 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27317 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27319 PR rtl-optimization/42941
27320 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27323 2010-02-03 Jason Merrill <jason@redhat.com>
27326 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27328 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27331 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27332 (cselib_reset_table): Renamed from...
27333 (cselib_reset_table_with_next_value): ... this.
27334 (cselib_get_next_uid): Renamed from...
27335 (cselib_get_next_unknown_value): ... this.
27336 * cselib.c (next_uid): Renamed from...
27337 (next_unknown_value): ... this.
27338 (cselib_clear_table): Adjust.
27339 (cselib_reset_table): Adjust. Renamed from...
27340 (cselib_reset_table_with_next_value): ... this.
27341 (cselib_get_next_uid): Adjust. Renamed from...
27342 (cselib_get_next_unknown_value): ... this.
27343 (get_value_hash): Use hash.
27344 (cselib_hash_rtx): Likewise.
27345 (new_cselib_val): Adjust. Set and dump uid.
27346 (cselib_lookup_mem): Pass next_uid as hash.
27347 (cselib_subst_to_values): Likewise.
27348 (cselib_log_lookup): Dump uid.
27349 (cselib_lookup): Pass next_uid as hash. Adjust.
27350 (cselib_process_insn): Adjust.
27351 (cselib_init): Initialize next_uid.
27352 (cselib_finish): Adjust.
27353 (dump_cselib_table): Likewise.
27354 * dse.c (canon_address): Dump value uid.
27355 * print-rtl.c (print_rtx): Print value uid.
27356 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27358 (dv_uid): New function, sort of renamed from...
27359 (dv_htab_hash): ... this, reimplemented in terms of it and...
27360 (dv_uid2hash): ... this. New.
27361 (variable_htab_eq): Drop excess assertions.
27362 (tie_break_pointers): Removed.
27363 (canon_value_cmp): Compare uids.
27364 (variable_post_merge_New_vals): Print uids.
27365 (vt_add_function_parameters): Adjust.
27366 (vt_initialize): Reset table. Adjust.
27368 2010-02-03 Richard Guenther <rguenther@suse.de>
27370 PR tree-optimization/42944
27371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27372 (call_may_clobber_ref_p_1): Likewise. Properly handle
27373 malloc and calloc clobbering errno.
27375 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27377 * doc/invoke.texi: Fix name of sched1 dump.
27379 * opts.c (decode_options): Set flag_tree_switch_conversion
27380 only conditionally on optimize >= 2.
27382 * gcse.c: Assorted comment fixes in pass description.
27384 2010-02-03 Anthony Green <green@moxielogic.com>
27386 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27387 nop padding in order to maintain alignment of storage location of
27388 target function address.
27389 (moxie_trampoline_init): Store target function address at newly
27391 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27393 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27395 2010-02-03 Richard Guenther <rguenther@suse.de>
27397 PR middle-end/42927
27398 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27400 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27402 * config.gcc: Reenable check for obsolete targets.
27403 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27404 mips-sgi-irix6.[0-4]*.
27406 2010-02-02 Nick Clifton <nickc@redhat.com>
27408 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27409 constant size of 4 as being the same as 0.
27410 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27411 can take values in the range 0..4.
27413 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27416 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27417 as _darwin10_Unwind_FindEnclosingFunction().
27418 * libgcc-libsystem.ver: New.
27420 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27423 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27424 implicitly set registers.
27426 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27428 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27429 (arm_override_options): Allow automatic selection of the thread
27430 pointer register if thumb2.
27431 (legitimize_pic_address): Improve code sequences for Thumb2.
27432 (arm_call_tls_get_addr): Likewise.
27433 (legitimize_tls_address): Likewise.
27434 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27435 (pic_load_addr_32bit): ... this. New named pattern.
27436 * thumb2.md (pic_load_addr_thumb2): Delete.
27437 (pic_load_dot_plus_four): Delete.
27438 (tls_load_dot_plus_four): New named pattern.
27440 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27443 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27444 Document fix for TLS bug.
27446 2010-01-31 Richard Guenther <rguenther@suse.de>
27448 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27449 conservatively correct.
27451 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27455 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27457 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27459 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27461 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27463 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27465 * config.gcc: Adjust order of makefile fragments for mingw targets.
27467 2010-01-31 Richard Guenther <rguenther@suse.de>
27469 PR middle-end/42898
27470 * gimplify.c (gimplify_init_constructor): For volatile LHS
27471 initialize a temporary.
27473 2010-01-31 Matthias Klose <doko@ubuntu.com>
27475 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27477 * configure: Regenerate.
27479 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27481 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27482 the same alias set and their sizes different constantness.
27483 (aliasing_component_refs_p): Revert 2009-10-24 change.
27485 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27487 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27490 2010-01-29 Richard Guenther <rguenther@suse.de>
27492 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27493 Assert we successfully updated the call.
27495 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27497 PR rtl-optimization/42889
27498 * df.h (df_set_bb_dirty_nonlr): New prototype.
27499 * df-core.c (df_set_bb_dirty_nonlr): New function.
27500 * df-scan.c (df_insn_rescan): Call it instead of
27501 df_set_bb_dirty for DEBUG_INSNs.
27503 2010-01-29 Richard Guenther <rguenther@suse.de>
27505 PR middle-end/37448
27506 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27507 quadratic behavior in most cases.
27509 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27512 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27513 in the call to gen_x86_movsicc_0_m1.
27515 2010-01-28 Richard Guenther <rguenther@suse.de>
27517 PR tree-optimization/42871
27518 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27520 2010-01-28 Richard Guenther <rguenther@suse.de>
27522 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27523 into call arguments.
27525 2010-01-28 Richard Guenther <rguenther@suse.de>
27527 PR middle-end/42883
27528 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27529 the forwarder if the destination is an EH landing pad.
27531 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27533 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27534 block list passed to gimple_duplicate_sese_tail.
27535 (parallelize_loops): Avoid parallelization when the function
27536 has_nonlocal_label.
27537 Avoid parallelization when the preheader is IRREDUCIBLE.
27538 Try to optimize when estimated_loop_iterations_int is unresolved.
27539 Add the loop's location to the dump file.
27540 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27541 (gimple_duplicate_sese_tail): Remove the check for the latch.
27542 Redirect nexits to the exit block.
27543 Remove handling of the incoming edges to the latch.
27544 Redirect the backedge from the copied latch to the exit bb.
27546 2010-01-28 Michael Matz <matz@suse.de>
27549 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27550 Wrap force_reg into a sequence, emit it before user.
27552 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27554 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27556 (arm_legacy_rev): Likewise.
27557 (thumb_legacy_rev): Likewise.
27559 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27561 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27562 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27563 on MEM's address failed, try avoid_constant_pool_reference and
27564 recurse if it returned something different.
27565 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27566 address, try avoid_constant_pool_reference and recurse if it
27567 returned something different.
27568 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27569 address and avoid_constant_pool_reference returned something
27570 different, don't set have_address.
27572 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27575 * var-tracking.c (val_store): Add modified argument, obey it.
27577 (count_uses): Move down logging of main.
27578 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27579 don't need resolution.
27580 (emit_notes_in_bb): Likewise.
27582 2010-01-27 Richard Guenther <rguenther@suse.de>
27584 PR middle-end/42878
27585 * tree-inline.c (remap_decl): Delay remapping of SSA name
27586 default definitions until we need them.
27588 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27590 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27591 (rs6000_delegitimize_address): New function.
27593 * config/s390/s390.c (s390_delegitimize_address): Call
27594 delegitimize_mem_from_attrs.
27596 PR middle-end/42874
27597 * tree-inline.c (cannot_copy_type_1): Removed.
27598 (copy_forbidden): Don't forbid copying of functions containing
27599 records/unions with variable length fields.
27601 2010-01-27 Christian Bruel <christian.bruel@st.com>
27605 * config/sh/sh.c (find_barrier): Increase length for non delayed
27606 conditional branches.
27608 2010-01-27 Matthias Klose <doko@ubuntu.com>
27610 * configure.ac (gnu-unique-object): Fix ldd version check.
27611 * configure: Regenerate.
27613 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27615 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27617 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27618 Test for HAVE_GNU_AS value.
27620 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27622 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27623 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27624 INT64_TYPE): Define.
27625 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27626 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27627 INT_LEAST64_TYPE): Define.
27628 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27629 UINT_LEAST64_TYPE): Define.
27630 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27631 INT_FAST64_TYPE): Define.
27632 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27633 UINT_FAST64_TYPE): Define.
27634 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27635 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27636 (SIG_ATOMIC_TYPE): Define.
27638 2010-01-26 Richard Guenther <rguenther@suse.de>
27640 * df-scan.c (df_scan_set_bb_info): Remove assert.
27641 (df_insn_rescan_debug_internal): Merge asserts.
27642 (df_install_ref): Likewise.
27643 (df_mark_reg): Use bitmap_set_range.
27644 (df_hard_reg_used_p): Remove assert.
27645 (df_hard_reg_used_count): Likewise.
27647 2010-01-26 Richard Guenther <rguenther@suse.de>
27649 PR rtl-optimization/42685
27650 * web.c (web_main): Ignore DEBUG_INSNs.
27652 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27654 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27656 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27657 Fix types of fndecl and arglist parameters.
27659 2010-01-26 Richard Guenther <rguenther@suse.de>
27661 PR middle-end/42806
27662 * tree-eh.c (unsplit_eh): Skip debug insns.
27664 2010-01-26 Richard Guenther <rguenther@suse.de>
27666 PR tree-optimization/42250
27667 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27669 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27672 * omp-low.c (expand_omp_sections): Only use single_pred if
27673 l2_bb is single_pred_p.
27675 2010-01-25 Christian Bruel <christian.bruel@st.com>
27678 * config/sh/sh.c (find_barrier): Increase length for non delayed
27679 conditional branches.
27680 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27682 2010-01-24 David S. Miller <davem@davemloft.net>
27684 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27685 define if not using GAS.
27686 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27687 Likewise. Delete SECTION_MERGE code, which is only applicable
27690 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27693 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27694 mangling of va_list in system headers.
27696 2010-01-23 Toon Moene <toon@moene.org>
27698 * tree-predcom.c (combine_chains): Return NULL, not false.
27700 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27702 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27703 initialization of variable res to agree with return type.
27705 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27707 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27708 * tree-sra.c: Add include of expr.h.
27710 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27712 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27713 insert the debug stmt on the single non-EH edge from the stmt.
27715 2010-01-22 Richard Henderson <rth@redhat.com>
27718 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27719 the RHS until after generate_subtree_copies has insertted its
27720 code before the current statement.
27722 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27724 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27726 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27728 2010-01-21 Martin Jambor <mjambor@suse.cz>
27730 PR tree-optimization/42585
27731 * tree-sra.c (struct access): New field grp_total_scalarization.
27732 (dump_access): Dump the new field.
27733 (should_scalarize_away_bitmap): New variable.
27734 (cannot_scalarize_away_bitmap): Likewise.
27735 (sra_initialize): Allocate new bitmaps.
27736 (sra_deinitialize): Free new bitmaps.
27737 (create_access_1): New function.
27738 (create_access): Parts moved to create_access_1.
27739 (type_consists_of_records_p): New function.
27740 (completely_scalarize_record): Likewise.
27741 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27742 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27743 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27745 (analyze_all_variable_accesses): Completely scalarize small eligible
27748 2010-01-21 Martin Jambor <mjambor@suse.cz>
27750 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27752 2010-01-21 Andrew Haley <aph@redhat.com>
27754 * gcc.c (process_command): Move lang_specific_driver before
27755 setting cc_libexec_prefix.
27757 2010-01-21 Richard Guenther <rguenther@suse.de>
27759 PR middle-end/19988
27760 * fold-const.c (negate_expr_p): Pretend only negative
27761 real constants are easily negatable.
27763 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27764 Jason Merrill <jason@redhat.com>
27766 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27767 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27768 * calls.c (initialize argument_information): Handle it.
27769 * c-common.c (handle_transparent_union_attribute): Use new name.
27770 * c-decl.c (finish_struct): Ditto.
27771 * c-typeck.c (type_lists_compatible_p): Ditto.
27772 (convert_for_assignment): Use new name and also handle record.
27773 * function.c (aggregate_value_p): Handle it.
27774 (pass_by_reference): Ditto.
27775 (assign_parm_data_types): Ditto.
27776 * print-tree.c (print_node): Ditto.
27777 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27778 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27779 * tree.c (first_field): New fn.
27781 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27784 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27785 even when linking statically, for now.
27787 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27790 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27791 without a cselib val.
27792 (count_uses): Accept MO_VAL_SET with no val on stores.
27793 (add_stores): Likewise.
27795 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27797 * var-tracking.c (check_value_val): Add a compile time assertion.
27798 (dv_is_decl_p): Simplify.
27799 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27800 gcc_assert if ENABLE_CHECKING.
27802 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27805 * var-tracking.c: Include tree-flow.h.
27806 (mem_dies_at_call): New.
27807 (dataflow_set_preserve_mem_locs): Use it.
27808 (dataflow_set_remove_mem_locs): Likewise.
27809 (dump_var): Renamed from dump_variable. Adjust all callers.
27810 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27811 * Makefile.in (var-tracking.o): Adjust deps.
27813 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27815 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27817 2010-01-20 Richard Guenther <rguenther@suse.de>
27819 PR tree-optimization/42717
27820 * tree-ssa-dce.c (get_live_post_dom): Remove.
27821 (forward_edge_to_pdom): Take an arbitrary edge to copy
27822 degenerate PHI args from.
27823 (remove_dead_stmt): Use the first post-dominator even if it
27824 does not contain live statements as redirection destination.
27826 2010-01-20 Richard Guenther <rguenther@suse.de>
27828 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27830 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27832 * sel-sched.c (create_speculation_check): Remove set but not used
27834 (try_transformation_cache): Remove set but not used variable ds.
27835 (calculate_privileged_insns): Remove set but not used variables
27836 cur_insn and min_spec_insn.
27837 (find_best_expr): Remove set but not used variable avail_n.
27838 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27840 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27842 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27843 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27844 new_scop_exit_edge.
27846 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27849 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27850 cpu types. Add support for *-sse3 cpu types.
27851 (x86_64-*-*): Ditto.
27853 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27855 PR middle-end/42803
27856 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27857 argument, call initializer_constant_valid_p_1 instead of
27858 initializer_constant_valid_p, pass CACHE to it, return NULL
27859 immediately if first call returns NULL.
27860 (initializer_constant_valid_p_1): New function.
27861 (initializer_constant_valid_p): Use it.
27863 2010-01-20 Thomas Quinot <quinot@adacore.com>
27865 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27867 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27869 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27870 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27871 (loc_list_from_tree): Don't handle unsigned division. Handle
27872 signed modulo using DW_OP_{over,over,div,mul,minus}.
27873 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27874 modulo instead of signed.
27876 2010-01-20 DJ Delorie <dj@redhat.com>
27878 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27880 (h8300_emit_stack_adjustment): Propogate it.
27882 (h8300_expand_prologue): Likewise.
27883 (h8300_expand_epilogue): Likewise.
27885 2010-01-19 Michael Matz <matz@suse.de>
27887 PR tree-optimization/41783
27888 * tree-data-ref.c (toplevel): Include flags.h.
27889 (dump_data_dependence_relation): Also dump the inputs if the
27890 result will be unknown.
27891 (split_constant_offset_1): Look through some conversions.
27892 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27893 the offset from last element is too large.
27894 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27895 (reassociate_to_the_same_stmt): Handle vector registers.
27896 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27897 (e.g. conversions).
27898 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27899 wide_prolog_niters argument, emit widening instructions.
27900 (vect_do_peeling_for_alignment): Adjust caller, use widened
27901 variant of the iteration cound.
27902 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27904 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27907 * config/arm/neon-testgen.m (emit_automatics): New parameter
27908 features. Adjust for Fixed_return_reg feature.
27909 (test_intrinsic): Call emit_automatics with new feature.
27910 * config/arm/neon.ml: Update copyright years.
27911 (features): New Fixed_return_reg feature.
27912 (ops): Update feature for Vget_low.
27914 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27916 PR tree-optimization/42719
27917 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27921 * fwprop.c (all_uses_available_at): Return false if def_set dest
27922 is a REG that is used in def_insn.
27924 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27926 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27928 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27929 Add argument names.
27931 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27933 * target.h (struct gcc_target) <secondary_reload>: Change type
27934 of last argument to secondary_reload_info *.
27936 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27939 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27940 memory references with unaligned offsets. Remove CQImode handling.
27941 (unaligned_memory_operand): Return 1 for memory references with
27942 unaligned offsets. Remove CQImode handling.
27944 2010-01-18 Richard Guenther <rguenther@suse.de>
27946 PR middle-end/39954
27947 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27950 2010-01-18 Richard Guenther <rguenther@suse.de>
27952 PR tree-optimization/42781
27953 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27954 restrict processing only if the original variable was artificial.
27956 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27958 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27959 find number of popped argument bytes.
27961 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27962 Fix the text that describes the return value for invalid insns.
27964 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27966 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27967 Clarify what 'cost of the -dependence' is. Fix quoting.
27969 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27970 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27972 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27974 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27975 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27977 2010-01-17 Richard Guenther <rguenther@suse.de>
27979 PR middle-end/42248
27980 * function.c (split_complex_args): Take a VEC to modify.
27981 (assign_parms_augmented_arg_list): Build a VEC instead of
27982 a chain of PARM_DECLs.
27983 (assign_parms_unsplit_complex): Take a VEC of arguments.
27984 Do not fixup unmodified parms.
27985 (assign_parms): Deal with the VEC.
27986 (gimplify_parameters): Likewise.
27988 2010-01-17 Richard Guenther <rguenther@suse.de>
27990 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27991 node existence check.
27992 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27993 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27994 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27995 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27996 (gimple_execute_on_growing_pred): Likewise.
27998 2010-01-17 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/42773
28001 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28002 (compute_antic_aux): Likewise.
28003 (compute_partial_antic_aux): Likewise.
28005 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28008 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28011 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28013 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28016 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28017 Fix markup for strict argument.
28019 (TARGET_SCHED_REORDER2): Fix argument types.
28021 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28022 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28024 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28025 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28027 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28030 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28031 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28032 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28033 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28034 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28036 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28038 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28040 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28041 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28043 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28045 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28048 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28050 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28051 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28053 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28055 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28057 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28058 referring to it. Fix language.
28060 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28062 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28064 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28066 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28068 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28069 '@var{stream}. Remove stray 'and'.
28071 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28073 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28075 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28077 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28078 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28080 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28081 Fix description of return value.
28082 Rename argument "sz" to "len."
28084 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28085 Clarify meaning of 'true' return value.
28087 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28089 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28090 rep_mode versus mode_rep.
28092 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28094 (TARGET_BUILTIN_DECL): Fix name.
28096 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28098 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28100 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28102 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28104 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28106 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28109 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28110 Rename argument tm_fn to md_fn.
28112 (TARGET_OPTION_PRINT): Fix argument list.
28114 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28117 * config/i386/i386.c (ix86_fixup_binary_operands):
28118 Revert FMA4 fixup of operands.
28120 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28123 * Makefile.in (write_entries_to_file, install-plugin):
28124 Use \012 instead of \n with tr.
28126 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28128 * configure.ac (HAVE_AS_REF): New C macro.
28129 * configure: Regenerate.
28130 * config.in: Likewise.
28131 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28133 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28136 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28138 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28140 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28142 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28144 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28146 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28148 (TARGET_BINDS_LOCAL_P): Fix argument type.
28150 (TARGET_ASM_FILE_END): Use prototype.
28152 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28154 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28156 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28158 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28160 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28161 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28163 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28164 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28166 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28167 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28168 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28169 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28171 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28173 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28175 (TARGET_INIT_BUILTINS): Use prototype.
28177 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28178 Put 'const char *' in braces. Fix parameter types.
28179 (TARGET_INVALID_CONVERSION): Fix parameter types.
28180 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28181 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28183 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28186 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28188 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28190 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28192 * doc/tm.texi (TARGET_HELP): Fix return type.
28194 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28195 in braces. Fix argument types.
28197 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28199 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28201 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28203 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28204 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28206 (TARGET_MANGLE_TYPE): Fix argument types.
28208 (TARGET_IRA_COVER_CLASSES): Use prototype.
28210 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28212 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28214 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28216 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28218 (TARGET_CALLEE_COPIES): Fix argument types.
28220 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28222 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28224 (TARGET_FUNCTION_VALUE): Fix argument types.
28226 (TARGET_RETURN_IN_MSB): Fix argument type.
28228 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28230 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28232 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28234 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28235 agree with return type.
28237 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28239 2010-01-15 Jing Yu <jingyu@google.com>
28241 PR rtl-optimization/42691
28242 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28243 a pseudo to a constant and are merged, and adjust comments.
28245 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28247 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28249 2010-01-15 Richard Guenther <rguenther@suse.de>
28251 PR middle-end/42739
28252 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28253 labels of computed or non-local gotos to the destination.
28254 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28255 landing pad label is the first label.
28257 2010-01-15 Richard Guenther <rguenther@suse.de>
28259 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28261 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28264 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28265 to allow generation of the xssqrtdp instruction on power7.
28266 (sqrtdf2_fpr): Ditto.
28268 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28270 PR middle-end/42674
28271 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28272 functions with noreturn attribute.
28275 * varasm.c (declare_weak): Add weak attribute to decl if it
28276 doesn't have one already.
28277 (assemble_external): Only add decls to weak_decls if they also
28278 have weak attribute.
28280 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28282 * var-tracking.c (var_reg_delete): Don't delete the association
28283 between REGs and values or one-part variables if the register
28286 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28289 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28290 because its first operand is a non-localized variable.
28292 2010-01-14 Martin Jambor <mjambor@suse.cz>
28294 PR tree-optimization/42706
28295 * tree-sra.c (encountered_recursive_call): New variable.
28296 (encountered_unchangable_recursive_call): Likewise.
28297 (sra_initialize): Initialize both new variables.
28298 (callsite_has_enough_arguments_p): New function.
28299 (scan_function): Call decl and flags check only for IPA-SRA, check
28300 whether there is a recursive call and whether it has enough arguments.
28301 (all_callers_have_enough_arguments_p): New function.
28302 (convert_callers): Look for recursive calls only when
28303 encountered_recursive_call is set.
28304 (ipa_early_sra): Bail out either if
28305 !all_callers_have_enough_arguments_p or
28306 encountered_unchangable_recursive_call.
28308 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28310 * sel-sched.c: Add 2010 to copyright years.
28311 * sel-sched-ir.c: Likewise.
28312 * sel-sched-ir.h: Likewise.
28314 2010-01-14 Martin Jambor <mjambor@suse.cz>
28316 PR tree-optimization/42714
28317 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28318 constructors specially.
28320 2010-01-14 Andi Kleen <ak@linux.intel.com>
28322 * config/i386/drivers-i386.c (detect_caches_intel):
28323 Add l2sizekb parameter and fill in.
28324 (host_detect_local_cpu): Add l2sizekb, fill in.
28325 Add Atom small cache heuristic.
28327 2010-01-14 Andi Kleen <ak@linux.intel.com>
28329 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28330 Add level3 parameter and fill in.
28331 (detect_caches_intel): Handle level3 cache.
28333 2010-01-14 Andi Kleen <ak@linux.intel.com>
28335 * config/i386/drivers-i386.c (host_detect_local_cpu):
28336 Fix core duo detection.
28338 2010-01-14 Andi Kleen <ak@linux.intel.com>
28340 * config/i386/drivers-i386.c (host_detect_local_cpu):
28341 Fix Atom detection.
28343 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28345 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28346 (rs6000_variable_issue_1): this. Use...
28347 (rs6000_variable_issue): here. Reimplement. Print debug info.
28349 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28351 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28352 sel_restore_notes. Update all callers. Call reemit_notes
28355 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28357 PR rtl-optimization/42246
28358 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28361 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28363 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28364 all successors is the same as number of successors in current region.
28366 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28368 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28369 to rename is not separable. Otherwise check that its LHS is not NULL.
28371 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28373 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28375 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28377 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28378 available registers when failed to discover LHS register class.
28379 Fix indentation. Update comment.
28381 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28382 Alexander Monakov <amonakov@ispras.ru>
28384 PR rtl-optimization/42389
28385 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28387 (advance_state_on_fence): Likewise.
28388 (sel_target_adjust_priority): Print debug output only when
28389 sched_verbose >= 4, not 2.
28390 (get_expr_cost): Do not issue all unique insns on the next cycle.
28391 (fill_insns): Initialize can_issue_more from the value saved
28393 * sel-sched-ir.c (flist_add): New parameter issue_more.
28394 Init FENCE_ISSUE_MORE with it.
28395 (merge_fences): Likewise.
28396 (init_fences): Update call to flist_add.
28397 (add_to_fences, add_clean_fence_to_fences)
28398 (add_dirty_fence_to_fences): Likewise.
28399 (move_fence_to_fences): Update call to merge_fences.
28400 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28402 * sel-sched-ir.h (struct _fence): New field issue_more.
28403 (FENCE_ISSUE_MORE): New accessor macro.
28405 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28407 PR rtl-optimization/42388
28408 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28409 that have no predecessors nor successors. Do not call move_bb_info
28410 for empty blocks outside of current region.
28412 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28414 PR rtl-optimization/42294
28415 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28416 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28417 originators' originators.
28419 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28421 PR rtl-optimization/39453
28422 PR rtl-optimization/42246
28423 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28425 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28427 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28428 Alexander Monakov <amonakov@ispras.ru>
28430 PR middle-end/42245
28431 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28432 (maybe_tidy_empty_bb): ... here. Make static. Add new
28433 argument. Update all callers.
28434 (tidy_control_flow): ... and here. Recompute topological order
28435 of basic blocks in region if necessary.
28436 (sel_redirect_edge_and_branch): Change return type. Return true
28437 if topological order might have been invalidated.
28438 (purge_empty_blocks): Export and move from...
28439 * sel-sched.c (purge_empty_blocks): ... here.
28440 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28441 (maybe_tidy_empty_bb): Delete prototype.
28442 (purge_empty_blocks): Declare.
28444 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28446 PR rtl-optimization/42249
28447 * sel-sched.c (try_replace_dest_reg): When chosen register
28448 and original register is the same, do not bail out early, but
28449 still check all original insns for validity of replacing destination
28450 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28453 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28456 Port from no-undefined-overflow branch:
28457 2009-03-09 Richard Guenther <rguenther@suse.de>
28459 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28461 2010-01-14 Richard Guenther <rguenther@suse.de>
28464 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28466 2010-01-14 Ira Rosen <irar@il.ibm.com>
28468 PR tree-optimization/42709
28469 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28470 as scalar type in creation of constant vector operand.
28472 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28475 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28476 (check-parallel-%): Match `testsuite' directory component only
28479 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28481 PR translation/39521
28482 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28485 2010-01-13 Richard Guenther <rguenther@suse.de>
28487 PR tree-optimization/42730
28488 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28491 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28494 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28495 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28498 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28500 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28501 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28502 ___umulsi3_highpart.
28504 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28505 rather than schedule_insns if the pass is enabled.
28507 2010-01-13 Martin Jambor <mjambor@suse.cz>
28509 PR tree-optimization/42704
28510 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28513 2010-01-13 Martin Jambor <mjambor@suse.cz>
28515 PR tree-optimization/42703
28516 * tree-sra.c (analyze_access_subtree): Check that we can build a
28517 reference to the original data within the aggregate.
28519 2010-01-13 Richard Guenther <rguenther@suse.de>
28521 PR tree-optimization/42705
28522 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28524 2010-01-13 Richard Guenther <rguenther@suse.de>
28526 PR middle-end/42716
28527 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28529 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28532 * var-tracking.c (values_to_unmark): New variable.
28533 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28534 values_to_unmark vector. Moved body to...
28535 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28536 instead queue it into values_to_unmark vector.
28537 (vt_find_locations): Free values_to_unmark vector.
28539 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28541 * config/s390/s390.c (override_options): Set
28542 default of max-pending-list-length to 256
28544 2010-01-13 Richard Guenther <rguenther@suse.de>
28547 * tree-pass.h (PROP_gimple_lcx): New.
28548 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28549 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28550 before the final cleanup_eh.
28551 (dump_properties): Dump PROP_gimple_lcx.
28552 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28553 (tree_lower_complex_O0): Remove.
28554 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28555 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28556 tree_lower_complex, schedule TODO_update_ssa.
28557 * lto-streamer-out.c (output_function): Stream the functions
28559 * lto-streamer-in.c (input_function): Likewise.
28560 (lto_read_body): Do not override them here.
28562 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28565 * c-typeck.c (build_c_cast): Fold value cast to union type before
28566 wrapping it in a CONSTRUCTOR.
28568 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28570 PR rtl-optimization/42699
28571 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28574 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28576 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28577 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28578 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28579 SUBTARGET_WARN_UNUSED_SPEC): ... here
28580 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28582 2010-01-12 Julian Brown <julian@codesourcery.com>
28584 * config/arm/neon-schedgen.ml (Utils): Don't try to
28585 open missing module.
28586 (find_with_result): New.
28588 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28591 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28592 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28594 PR tree-optimization/42645
28595 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28596 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28597 decl_map, set processing_debug_stmt to -1 and return name without
28600 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28602 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28603 binutils version, and reword target configuration description.
28605 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28607 * config/avr/avr.h (LINKER_NAME): Remove.
28609 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28612 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28613 that support VSX, warn for -mno-altivec if vsx is not disabled,
28616 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28617 Shujing Zhao <pearly.zhao@oracle.com>
28619 PR translation/42469
28620 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28621 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28622 character between option name and help text.
28623 * c.opt (imultilib): Likewise.
28625 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28627 * lto-streamer-out.c (output_unreferenced_globals): Output static
28630 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28632 PR rtl-optimization/42621
28633 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28634 optimizing for size.
28635 (duplicate_computed_gotos): Remove now-redundant check.
28637 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28640 * configure.ac: Save and restore LDFLAGS and LIBS
28641 * configure: Regenerate.
28643 2010-01-10 Richard Guenther <rguenther@suse.de>
28645 PR middle-end/42667
28646 * builtins.c (fold_builtin_strlen): Add type argument and
28647 convert the resulting length to it.
28648 (fold_builtin_1): Adjust.
28650 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28652 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28653 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28655 (num_insns_constant_wide): Adjust for that change.
28657 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28660 * web.c (union_defs): Add used argument, to combine uses of
28661 uninitialized regs.
28662 (entry_register): Adjust type and tests of used argument.
28663 (web_main): Widen used for new use. Pass it to union_defs.
28664 * df.h (union_defs): Adjust prototype.
28666 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28669 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28670 uses in new incoming argument. Free body.
28671 (reset_debug_uses_in_loop): New.
28672 (analyze_insn_to_expand_var): Call the latter if the former found
28673 anything. Fix whitespace. Reject invalid dest overlaps before
28674 going through all insns in the loop.
28676 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28679 * haifa-sched.c (dying_use_p): Debug insns don't count.
28681 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28683 PR middle-end/42363
28684 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28685 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28686 (verify_gimple_call): Reject LHS in noreturn calls.
28688 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28692 * tree-vect-loop-manip.c (adjust_info): New type.
28693 (adjust_vec): New pointer to vector.
28694 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28695 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28696 (slpeel_update_phis_for_duplicate_loop): Use them.
28697 (slpeel_update_phi_nodes_for_guard1): Likewise.
28698 (slpeel_update_phi_nodes_for_guard2): Likewise.
28699 (slpeel_tree_peel_loop_to_edge): Likewise.
28700 (vect_update_ivs_after_vectorizer): Likewise.
28702 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28704 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28705 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28707 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28709 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28710 bogus uninitialized warning.
28712 2010-01-09 Richard Guenther <rguenther@suse.de>
28714 PR middle-end/42512
28715 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28716 the evolution is compatible with the initial condition.
28718 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28720 * gcc.c (process_command): Update copyright notice dates.
28721 * gcov.c (print_version): Likewise.
28722 * gcov-dump.c (print_version): Likewise.
28723 * mips-tfile.c (main): Likewise.
28724 * mips-tdump.c (main): Likewise.
28726 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28729 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28731 (rotlhi3_8): Delete.
28733 (rotlsi3_8): Delete.
28734 (rotlsi3_16): Delete.
28735 (rotlsi3_24): Delete.
28736 (rotl<mode>3): New.
28737 (*rotw<mode>3): New.
28738 (*rotb<mode>3): New.
28739 * config/avr/avr.c (avr_rotate_bytes): New function.
28740 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28742 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28745 * configure.ac: Modify -rdynamic check.
28746 * configure: Regenerate.
28748 2010-01-08 DJ Delorie <dj@redhat.com>
28750 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28751 register popping order.
28753 2010-01-08 Richard Guenther <rguenther@suse.de>
28756 * c.opt (fsigned-char): Also let LTO handle this option.
28757 (funsigned-char): Likewise.
28759 2010-01-07 Richard Guenther <rguenther@suse.de>
28761 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28762 (gimple_op): Likewise.
28763 (gimple_op_ptr): Likewise.
28764 (gimple_assign_set_lhs): Remove gcc_assert.
28765 (gimple_assign_set_rhs1): Likewise.
28766 (gimple_assign_set_rhs2): Likewise.
28767 (gimple_call_set_lhs): Likewise.
28768 (gimple_call_set_fn): Likewise.
28769 (gimple_call_set_fndecl): Likewise.
28770 (gimple_call_fndecl): Likewise.
28771 (gimple_call_return_type): Likewise.
28772 (gimple_call_set_chain): Likewise.
28773 (gimple_call_num_args): Likewise.
28774 (gimple_call_set_arg): Likewise.
28775 (gimple_cond_set_code): Likewise.
28776 (gimple_cond_set_lhs): Likewise.
28777 (gimple_cond_set_rhs): Likewise.
28778 (gimple_cond_set_true_label): Likewise.
28779 (gimple_cond_set_false_label): Likewise.
28780 (gimple_label_set_label): Likewise.
28781 (gimple_goto_set_dest): Likewise.
28782 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28783 (gimple_debug_bind_get_value): Likewise.
28784 (gimple_debug_bind_get_value_ptr): Likewise.
28785 (gimple_debug_bind_set_var): Likewise.
28786 (gimple_debug_bind_set_value): Likewise.
28787 (gimple_debug_bind_reset_value): Likewise.
28788 (gimple_debug_bind_has_value_p): Likewise.
28789 (gimple_return_retval_ptr): Remove gcc_assert.
28790 (gimple_return_retval): Likewise.
28791 (gimple_return_set_retval): Likewise.
28792 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28793 (safe_referenced_var_iterator): Remove.
28794 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28795 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28796 (fill_referenced_var_vec): Remove.
28797 (first_readonly_imm_use): Remove redundant gcc_assert.
28798 (phi_arg_index_from_use): Combine gcc_asserts.
28799 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28800 (first_imm_use_stmt): Remove redundant gcc_assert.
28801 * tree-cfg.c (verify_gimple_call): Verify function and chain
28802 operands. Verify arguments.
28803 (verify_types_in_gimple_stmt): Verify condition code and labels.
28805 2010-01-07 Richard Guenther <rguenther@suse.de>
28807 PR tree-optimization/42641
28808 * sese.c (rename_map_elt_info): Use the SSA name version, do
28811 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28813 PR tree-optimization/42625
28814 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28815 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28817 2010-01-07 Duncan Sands <baldrick@free.fr>
28819 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28821 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28824 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28825 note itself is not function_invariant_p.
28827 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28829 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28830 Do not add the DF_NOTE problem.
28831 * store-motion.c (execute_rtl_store_motion): Likewise.
28833 2010-01-07 Martin Jambor <mjambor@suse.cz>
28835 PR tree-optimization/42157
28836 * tree-sra.c (compare_access_positions): Stabilize sort if both
28837 accesses have integer types, return zero immediately if they are the
28840 2010-01-06 Richard Henderson <rth@redhat.com>
28842 PR middle-end/41883
28843 * haifa-sched.c (add_to_note_list): Merge into ...
28844 (concat_note_lists): ... here, and ...
28845 (unlink_other_notes, rm_other_notes): Merge into...
28846 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28847 NOTE_INSN_EPILOGUE_BEG.
28849 2010-01-06 Richard Guenther <rguenther@suse.de>
28851 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28852 not inline regular functions into always-inline functions.
28854 2010-01-06 Nick Clifton <nickc@redhat.com>
28856 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28857 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28859 (OVERRIDE_OPTIONS): Delete.
28860 (OPTIMIZATION_OPTIONS): Define.
28861 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28862 * config/rx/rx.c (rx_handle_option): Issue an error message if
28863 -mcpu=rx200 and -fpu are used together.
28864 (rx_set_optimization_options): New function. Issue an error
28865 message if an optimization attribute attempts to reset the FPU/
28866 math optimization pairing.
28867 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28868 * config/rx/rx.opt: Set the default to 32-bit doubles.
28869 * config/rx/t-rx: Add multilibs for -nofpu option.
28870 * doc/invoke.texi: Update documentation of RX options.
28872 2010-01-06 Richard Guenther <rguenther@suse.de>
28874 * tree-ssa-pre.c (name_to_id): New global.
28875 (alloc_expression_id): Simplify SSA name handling.
28876 (lookup_expression_id): Likewise.
28877 (init_pre): Zero name_to_id.
28878 (fini_pre): Free it.
28880 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28882 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28884 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28887 * config/i386/sse.md (smaxv2di3): New.
28888 (umaxv2di3): Likewise.
28889 (sminv2di3): Likewise.
28890 (uminv2di3): Likewise.
28892 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28895 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28896 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28897 (legitimize_tls_address): Likewise.
28898 (sparc_tls_referenced_p): Likewise.
28899 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28900 and adjust calls to legitimize_pic_address.
28901 (legitimate_constant_p) Use sparc_tls_referenced_p.
28902 (legitimate_pic_operand_p): Likewise.
28903 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28904 (sparc_tls_symbol_ref_1): Delete.
28905 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28906 (legitimize_tls_address): Make static, handle CONST patterns.
28907 (legitimize_pic_address): Make static, remove unused parameter and
28908 adjust recursive calls.
28909 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28910 and adjust call to legitimize_pic_address.
28911 (sparc_output_mi_thunk): Likewise.
28913 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28914 H.J. Lu <hongjiu.lu@intel.com>
28917 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28918 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28919 operands to make them signed.
28922 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28925 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28926 GTU to GT for V4SI and V2DI.
28928 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28929 (umin<mode>3): Removed.
28931 (uminv4si3): Likewise.
28933 2010-01-05 Martin Jambor <mjambor@suse.cz>
28935 PR tree-optimization/42462
28936 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28937 current_function_decl to helper functions and macros.
28939 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28942 * flags.h: Don't include real.h.
28943 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28944 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28945 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28946 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28947 * dominance.c: Update copyright.
28948 * gimple.c (walk_gimple_op): Remove inline.
28949 * tree-ssa-reassoc.c: Include real.h.
28950 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28951 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28953 2010-01-05 Nick Clifton <nickc@redhat.com>
28955 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28956 register to push into the stack frame when the accumulator has to
28957 be saved during interrupts.
28959 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28961 * doc/invoke.texi: Remove the documentation about option
28962 -Wunreachable-code.
28963 * common.opt (Wunreachable-code): Preserved for backward
28965 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28966 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28967 the backward compatibility flag section.
28969 2010-01-05 Richard Guenther <rguenther@suse.de>
28971 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28973 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28976 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28978 PR tree-optimization/42508
28979 * tree-sra.c (convert_callers): Check for recursive call
28980 by comparing cgraph nodes instead of decls.
28981 (modify_function): Call ipa_modify_formal_parameters also
28982 on all same_body aliases.
28984 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28985 cgraph nodes when checking for same_body aliases.
28987 2010-01-05 Richard Guenther <rguenther@suse.de>
28989 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28990 allocation and lookup.
28991 (get_or_alloc_expr_for_constant): Likewise.
28992 (phi_translate): Sink allocation.
28994 2010-01-04 Richard Guenther <rguenther@suse.de>
28996 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28997 a new entry only if needed.
28998 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28999 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29001 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29003 (phi_translate): Handle CONSTANTs early.
29005 2010-01-04 Martin Jambor <mjambor@suse.cz>
29007 PR tree-optimization/42398
29008 * tree-sra.c (struct access): Removed flag grp_different_types.
29009 (dump_access): Do not dump the removed flag.
29010 (sort_and_splice_var_accesses): Do not set the removed flag.
29011 (sra_modify_expr): Check for type compatibility directly.
29013 2010-01-04 Martin Jambor <mjambor@suse.cz>
29015 PR tree-optimization/42366
29016 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29017 edges with variable number of parameters.
29018 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29019 flag instead of asserting it.
29020 (ipa_read_node_info): Read uses_analysis_done flag.
29022 2010-01-04 Richard Guenther <rguenther@suse.de>
29024 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29025 iterative_hash_* as intended.
29026 (vn_reference_compute_hash): Likewise. Simplify hashing
29028 (vn_reference_lookup_2): Likewise.
29029 (vn_nary_op_compute_hash): Likewise.
29030 (vn_phi_compute_hash): Likewise.
29031 (expressions_equal_p): Remove strange code.
29032 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29033 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29034 (bitmap_insert_into_set_1): Take value-id as parameter.
29035 (add_to_value): Pass it.
29036 (bitmap_insert_into_set): Likewise.
29037 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29039 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29042 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29043 (do_self_spec): For switches with SWITCH_IGNORE set set also
29044 SWITCH_IGNORE_PERMANENTLY.
29045 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29048 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29050 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29051 tree of an unreferenced global var.
29053 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29056 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29057 GTU to GT for V4SI and V2DI.
29059 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29060 (umin<mode>3): Removed.
29062 (uminv4si3): Likewise.
29064 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29067 * collect2.c (main): Turn on trace in collect2 if -v is passed
29070 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29072 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29073 description of expression operand.
29075 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29077 * configure.ac: Add install-html to target_list for Make-hooks.
29078 * configure: Regenerate.
29079 * fortran/Make-lang.in (F95_HTMLFILES): New.
29080 (fortran.html): Use it.
29081 (fortran.install-html): New.
29082 * Makefile.in (install-html): Add lang.install-html.
29083 * java/Make-lang.in (JAVA_HTMLFILES): New.
29084 (java.html): Use it.
29085 (java.install-html): New.
29086 * objc/Make-lang.in (objc.install-html): New.
29087 * objcp/Make-lang.in (obj-c++.install-html): New.
29088 * cp/Make-lang.in (c++.install-html): New.
29089 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29090 * lto/Make-lang.in (lto.install-html): New.
29092 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29095 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29097 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29099 PR rtl-optimization/41862
29100 * store-motion.c (store_killed_in_insn, compute_store_table,
29101 remove_reachable_equiv_notes, replace_store_insn,
29102 build_store_vectors): Ignore all DEBUG_INSNs.
29104 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29107 * common.opt: Add dumpdir.
29109 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29111 (option_map): Add --dumpdir.
29113 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29115 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29117 * opts.c (decode_options): Try dump_dir_name first if
29118 dump_base_name isn't an absolute path.
29119 (common_handle_option): Handle OPT_dumpdir.
29121 * toplev.c (dump_dir_name): New.
29122 (print_switch_values): Also ignore -dumpdir.
29124 * toplev.h (dump_dir_name): New.
29126 2010-01-03 Richard Guenther <rguenther@suse.de>
29128 PR tree-optimization/42589
29129 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29130 double-word expansion of bswap32.
29132 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29134 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29135 with BLOCK_FOR_INSN.
29136 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29137 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29138 noce_process_if_block): Likewise.
29139 * gcse.c (compute_local_properties, insert_expr_in_table,
29140 insert_set_in_table, canon_list_insert, find_avail_set,
29141 pre_insert_copy_insn): Likewise.
29143 * basic-block.h (BLOCK_NUM): Move from here...
29144 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29146 2010-01-03 Richard Guenther <rguenther@suse.de>
29148 PR tree-optimization/42438
29149 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29150 contains_may_not_return_call flag.
29151 (BB_MAY_NOTRETURN): New.
29152 (valid_in_sets): Trapping nary operations are not valid
29153 in blocks that may not return.
29154 (insert_into_preds_of_block): Remove check for trapping expressions.
29155 (compute_avail): Compute also BB_MAY_NOTRETURN.
29157 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29159 * doc/invoke.texi: Add 2010 to copyright years.
29161 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29163 * config/sparc/sparc.c: Fix formatting nits.
29165 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29166 Alexander Monakov <amonakov@ispras.ru>
29168 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29170 2010-01-02 Richard Guenther <rguenther@suse.de>
29172 PR middle-end/42577
29173 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29174 (simplify_switch_using_ranges): Mark to be removed edges
29177 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29179 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29181 * collect2.c (scan_libraries): Add missing argument in call to
29184 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29187 * config/alpha/predicates.md (aligned_memory_operand): Return false
29189 (unaligned_memory_operand): Return true for CQImode.
29190 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29191 doesn not cross aligned SImode word boundary.
29193 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29195 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29197 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29198 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29200 2010-01-02 Richard Guenther <rguenther@suse.de>
29203 * toplev.c (compile_file): Emit LTO marker properly. Change
29204 it to __gnu_lto_v1.
29205 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29207 2010-01-01 Richard Guenther <rguenther@suse.de>
29210 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29212 2010-01-01 Richard Guenther <rguenther@suse.de>
29215 * c-decl.c (grokdeclarator): For zero-size arrays force
29216 structural equality checks as layout_type does.
29218 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29220 * builtins.c: Update copyright to 2010.
29222 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29225 * lto-streamer-out.c (produce_asm): Revert the last change.
29226 (copy_function): Likewise.
29228 * lto-streamer.c (lto_get_section_name): Skip any leading
29231 2010-01-01 Richard Guenther <rguenther@suse.de>
29233 PR middle-end/42559
29234 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29238 Copyright (C) 2010 Free Software Foundation, Inc.
29240 Copying and distribution of this file, with or without modification,
29241 are permitted in any medium without royalty provided the copyright
29242 notice and this notice are preserved.