1 2010-10-04 Joseph Myers <joseph@codesourcery.com>
3 * config/mips/mips.h (target_flags_explicit): Declare for
6 2010-10-04 Andi Kleen <ak@linux.intel.com>
8 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9 gcov-dump, cc1-dummy, genprog, build/gcov-iov):
12 2010-10-04 Matthias Klose <doko@ubuntu.com>
14 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
15 multilib osdirname if it exists.
16 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
18 2010-10-04 Jakub Jelinek <jakub@redhat.com>
21 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
22 arg0's type or its unsigned counterpart as utype. Convert
23 arg1 to utype unconditionally.
25 2010-10-04 Julian Brown <julian@codesourcery.com>
27 * expr.c (expand_assignment): Add assertion to prevent emitting
28 null rtx for movmisalign pattern.
29 (expand_expr_real_1): Likewise.
30 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
31 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
32 (arm_vector_alignment_reachable): New.
33 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
34 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
35 (arm_print_operand): Include alignment qualifier in %A.
36 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
37 (movmisalign<mode>): New expander.
38 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
41 2010-10-04 Joseph Myers <joseph@codesourcery.com>
43 * optc-gen.awk: Define global_options_set. Don't define
44 target_flags_explicit.
45 * opth-gen.awk: Declare global_options_set. Define
46 target_flags_explicit as macro.
47 * opts-common.c (handle_option): Take opts_set and generated_p
49 (handle_generated_option, read_cmdline_option, set_option): Take
51 (set_option): Use opts_set instead of hardcoding target_flags and
52 target_flags_explicit.
53 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
54 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
55 flag_value_profile_transformations_set, flag_peel_loops_set,
56 flag_branch_probabilities_set, flag_inline_functions_set,
57 flag_ipa_cp_set, flag_ipa_cp_clone_set,
58 flag_predictive_commoning_set, flag_unswitch_loops_set,
59 flag_gcse_after_reload_set): Remove.
60 (common_handle_option, lang_handle_option, target_handle_option):
61 Take opts_set parameter. Assert that it is &global_options_set.
62 (common_handle_option): Don't set _set variables. Check opts_set
63 instead of such variables.
64 (enable_warning_as_error): Pass &global_options_set to
65 handle_generated_option.
66 * opts.h (cl_option_handler_func.handler, set_option,
67 handle_option, handle_generated_option, read_cmdline_option): Add
69 (handle_option): Add generated_p parameter.
70 * config/i386/i386.c (ix86_function_specific_save,
71 ix86_function_specific_restore): Updat for renaming of
72 target_flags_explicit field.
73 * config/i386/i386.opt (target_flags_explicit): Rename to
74 ix86_target_flags_explicit.
75 * config/ia64/ia64.c (ia64_override_options_after_change): Check
76 global_options_set.x_flag_selective_scheduling and
77 global_options_set.x_flag_selective_scheduling2, not
79 * flags.h (sel_sched_switch_set,
80 flag_speculative_prefetching_set): Remove.
81 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
82 that it is &global_options_set.
83 (process_command): Pass &global_options_set to
85 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
87 * toplev.c (target_flags_explicit): Remove.
89 2010-10-04 Jan Hubicka <jh@suse.cz>
92 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
93 use get_ref_base_and_offset to handle references.
94 (fold_const_aggregate_ref): Update.
96 2010-10-04 Martin Jambor <mjambor@suse.cz>
98 PR tree-optimization/45572
99 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
100 ipa_check_create_node_params.
101 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
103 2010-10-04 Yao Qi <yao@codesourcery.com>
105 * doc/passes.texi: Clean up.
107 2010-10-03 Ian Lance Taylor <iant@google.com>
109 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
110 referring to a field using a typedef name.
111 (find_anonymous_field_with_type): New static function.
112 (convert_to_anonymous_field): New static function.
113 (convert_for_assignment): If -fplan9-extensions, permit converting
114 pointer to struct to pointer to anonymous field.
115 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
117 (is_duplicate_field): New static function.
118 (detect_field_duplicates_hash): If -fplan9-extensions, check for
119 typedef names duplicating field names.
120 (detect_field_duplicates): Likewise.
121 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
122 (C Dialect Options): Document -fplan9-extensions.
123 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
125 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
127 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
129 (vect_create_data_ref_ptr): Likewise.
130 * tree-vect-stmts.c (vectorizable_store): Likewise.
131 (perm_mask_for_reverse): Likewise.
132 (reverse_vec_elements): Likewise.
133 (vectorizable_load): Likewise.
135 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
137 * cppbuiltin.c: New file.
138 * cppbuiltin.h: New file.
139 * Makefile.in: Take into account cppbuiltin.{h,c}.
141 2010-10-03 Andi Kleen <ak@linux.intel.com>
143 * lto-cgraph.c (input_cgraph): Check for missing sections.
145 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
147 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
148 to nonimmediate_operand. Force operand 2 to register when allowed.
149 (*<shiftrt_insn><mode>3_mask): Ditto.
150 (*<rotate_insn><mode>3_mask): Ditto.
152 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
154 PR tree-optimization/45720
155 PR tree-optimization/45764
156 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
157 Don't accept backwards consecutive accesses.
158 (vect_create_data_ref_ptr): Disallow negative steps.
160 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
161 (perm_mask_for_reverse): Removed.
162 (reverse_vec_elements): Likewise.
163 (vectorizable_load): Don't handle negative steps.
165 2010-10-02 Jan Hubicka <jh@suse.cz>
167 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
168 call destination is known.
170 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
173 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
176 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
178 * doc/install.texi (Configuration): Document build_configargs,
179 host_configargs, target_configargs.
181 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
183 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
184 (*<shiftrt_insn><mode>3_mask): Ditto.
185 (*<rotate_insn><mode>3_mask): Ditto.
187 2010-10-01 Steve Ellcey <sje@cup.hp.com>
189 PR tree-optimization/44716
190 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
191 (HOT_TEXT_SECTION_NAME): Define.
193 2010-10-01 Nick Clifton <nickc@redhat.com>
195 * common.opt: Add -fcombine-stack-adjustments.
196 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
197 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
198 flag_combine_stack_adjustments.
199 * doc/invoke.texi: Document the new option.
201 2010-10-01 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/45854
204 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
206 2010-10-01 Anthony Green <green@moxielogic.com>
208 * config.gcc: Fix moxie-*-rtems* configuration.
210 2010-10-01 Richard Guenther <rguenther@suse.de>
212 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
213 (gen_decl_die): Likewise.
215 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
217 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
218 to the function code for SPU MD builtins.
219 (spu_expand_builtin): Update.
220 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
222 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
224 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
225 sjlj_except_unwind_info.
227 2010-10-01 Tristan Gingold <gingold@adacore.com>
229 * configure.ac: Define the nop insn for avr*-*-*
230 * configure: Regenerate.
232 2010-10-01 Alan Modra <amodra@gmail.com>
235 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
236 extend toc_restore_insn.
238 2010-09-30 Richard Guenther <rguenther@suse.de>
240 PR tree-optimization/43959
241 * function.c (gimplify_parameters): Use create_tmp_reg instead of
244 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
246 * config/sh/sh.c (sh_expand_prologue): Set
247 current_function_static_stack_size.
249 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
251 * configure.ac: Check for Solaris 8 ld with .hidden support.
252 * configure: Regenerate.
254 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
257 * graphite.c (graphite_initialize): Call scev_reset.
259 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
261 * sese.h (scev_analyzable_p): Return false for real or floating
262 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
264 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
266 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
268 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
270 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
271 Do not allocate ub_expr, it is passed in initialized.
273 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
275 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
276 (build_cloog_prog): Dump CLooG input file when
277 flag_graphite_dump_cloog is set. This is disabled on trunk.
278 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
282 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
283 verify_dominators for CDI_POST_DOMINATORS.
284 * sese.h: Remove comment about CDI_POST_DOMINATORS.
285 (recompute_all_dominators): Remove call to free_dominance_info
286 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
287 for CDI_POST_DOMINATORS.
289 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
291 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
292 over pbb_dim_iter_domain.
294 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
296 * graphite-flattening.c: Fix comments.
298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
300 * Makefile.in (OBJS-common): Add graphite-flattening.o.
301 (graphite-flattening.o): New rule.
302 * common.opt (floop-flatten): New flag.
303 * doc/invoke.texi (-floop-flatten): Documented.
304 * graphite-flattening.c: New.
305 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
306 * graphite-poly.h (flatten_all_loops): Declared.
307 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
308 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
309 is set, also set flag_graphite.
311 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
313 * graphite-poly.c (cloog_checksum): New.
314 * graphite-poly.h (cloog_checksum): Declared.
316 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
318 * graphite-poly.c (pbb_number_of_iterations): Removed.
319 (pbb_number_of_iterations_at_time): Correctly compute the number
320 of iterations in the transformed loop.
321 * graphite-poly.h (pbb_number_of_iterations): Removed.
323 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
325 * graphite-poly.h (lst_update_scattering_seq): Removed.
326 (lst_update_scattering): Correctly handle outermost loop dewey
329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
331 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
332 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
333 * graphite-poly.h (lst_niter_for_loop): New.
335 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
337 * graphite-poly.c (apply_poly_transforms): Do not abort when the
338 transform read from disk is not legal. Call fatal_error instead.
340 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
342 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
343 (print_scop_header): Removed. Inlined in the only call place...
344 (print_scop): ... here.
346 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
348 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
350 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
352 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
354 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
356 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
357 (dot_deps_stmt): Same.
358 * graphite-poly.c (dot_lst): Same.
360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-blocking.c (scop_do_strip_mine): Do not call
363 graphite_legal_transform.
364 (scop_do_block): Same.
366 2010-09-30 Vladimir Kargov <kargov@gmail.com>
368 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
371 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
373 * tree-scalar-evolution.c (instantiate_array_ref): New.
374 (instantiate_scev_r): Also handle ARRAY_REFs.
376 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
378 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
379 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
380 RESULT_DECL, and FIELD_DECL. Return false for an
381 SSA_NAME_IS_DEFAULT_DEF.
382 (compute_scalar_evolution_in_loop): Do not further analyze the
383 scalar evolution when no_evolution_in_loop_p returns true.
385 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
387 * tree-chrec.h (evolution_function_is_affine_p): Do not check
388 whether CHREC_LEFT is invariant. A function is affine when
389 CHREC_RIGHT is invariant.
391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
393 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
395 (rewrite_degenerate_phi): Same.
396 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
398 2010-09-30 Vladimir Kargov <kargov@gmail.com>
400 * graphite-scop-detection.c (graphite_can_represent_scev,
401 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
402 graphite_can_represent_loop): Remove outermost_loop.
404 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
407 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
408 handle GIMPLE_CALLs with no LHS.
410 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
412 * graphite-poly.c (init_graphite_out_file): New.
413 (init_graphite_in_file): New.
414 (apply_poly_transforms): Updated to enable reading and writing of
417 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
419 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
422 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
424 * graphite-clast-to-gimple.c (precision_for_value): Adjust
425 computation of precision by 1.
427 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
429 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
430 (openscop_read_polyhedron_matrix): New.
431 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
432 (openscop_read_N_int): Same.
433 * graphite-poly.c (openscop_read_N_int): New.
434 (openscop_read_one_int): New.
435 (openscop_read_N_string): New.
436 (openscop_read_one_string): New.
437 (openscop_read_powerset_matrix): New.
438 (graphite_read_transforms): Remove.
439 (graphite_read_scatt): New.
440 (graphite_read_scop_file): New.
441 (apply_poly_transforms): Updated to call graphite_read_scop_file.
443 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
445 * graphite-poly.c: Change include order.
447 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
449 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
450 (cloog_matrix_nrows): New.
452 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
454 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
456 * graphite-poly.c (openscop_print_scattering_function_1): Same.
457 (print_scattering_function_1): Same.
458 (openscop_print_pbb_domain): Same.
459 (openscop_print_scop_context): Same.
460 (print_scop_context): Same.
462 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
464 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
465 (openscop_print_pdr_polyhedron): Print pph.
467 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
469 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
470 priority signed types.
472 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
474 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
475 the call to lang_hooks.types.type_for_size. Call
476 build_nonstandard_integer_type.
478 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
480 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
481 (openscop_print_polyhedron_matrix): New.
482 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
483 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
484 (openscop_print_pdr_powerset): New.
485 (openscop_print_powerset_matrix): New.
486 (openscop_print_scattering_function_1): New.
487 (print_scattering_function): Add support for scattering names and
489 (graphite_write_transforms): Remove.
490 (print_pdr_access_layout): Updated to support OpenScop format.
492 (openscop_print_pbb_domain): New.
493 (print_pbb_body): Added a parameter to allow indicating that pbb_body
495 (print_pbb): Updated to call the new print_pbb_body.
496 (openscop_print_scop_context): New.
497 (print_scop_header): New.
498 (print_scop): Updated to call print_scop_header.
499 * graphite-poly.h: Document OpenScop format.
501 2010-09-30 Anatoly Sokolov <aesok@post.ru>
503 * config/cris/m32c.c (cris_memory_move_cost): New.
504 (cris_register_move_cost): Make static. Change arguments type from
505 enum reg_class to reg_class_t.
506 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
507 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
508 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
510 2010-09-30 Jakub Jelinek <jakub@redhat.com>
513 * config/i386/i386.c (ix86_gimplify_va_arg): Use
514 INTVAL (XEXP (slot, 1)) as prev_size.
516 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
519 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
520 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
522 * config/rs6000/option-defaults.h (toplevel): Change #if
523 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
524 global option changes.
526 2010-09-30 Jakub Jelinek <jakub@redhat.com>
528 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
530 PR tree-optimization/31261
531 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
532 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
534 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
537 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
538 special-casing for generators and turn into ...
539 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
540 rule, for better error messages in case of toplevel dependency errors.
541 (genprog): Add hooks, rename to ...
542 (genprogerr): ... this, and let genprog also contain check,
544 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
545 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
546 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
548 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
549 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
551 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
552 for GMP, MPFR and MPC.
554 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
556 * config/sparc/sparc.opt (mimpure-text): Move ...
557 * config/sol2.opt: ... here. Correct description.
558 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
559 * doc/invoke.texi (Option Summary, SPARC Options): Move
560 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
561 (Option Summary, Solaris 2 Options): ... here.
562 (Submodel Options, Solaris 2 Options): New menu entry.
563 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
564 (Solaris 2 Options): ... here.
566 2010-09-30 Michael Eager <eager@eagercon.com>
568 * extend.texi (interrupt_handler): Add MicroBlaze to list.
569 (save_volatiles): Describe option for MicroBlaze.
570 * invoke.texi: Add MicroBlaze Options.
571 * contrib.texi: Add acknowledgment.
572 * md.texi: Add MicroBlaze d and z constraints.
573 * install.texi: Add microblaze-*-elf.
574 * configure.ac: Add microblaze-*-* to target list.
575 * configure: Regenerate.
576 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
577 * config/microblaze/microblaze-protos.h: New.
578 * config/microblaze/crti.s: New.
579 * config/microblaze/predicates.md: New.
580 * config/microblaze/linux.h: New.
581 * config/microblaze/microblaze.md: New.
582 * config/microblaze/constraints.md: New.
583 * config/microblaze/crtn.s: New.
584 * config/microblaze/microblaze.opt: New.
585 * config/microblaze/microblaze-c.c: New.
586 * config/microblaze/t-microblaze: New.
587 * config/microblaze/microblaze.c: New.
588 * config/microblaze/microblaze.h: New.
590 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
592 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
593 parse @optional/@required and set the flags as appropriate.
595 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
597 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
599 2010-09-30 Joseph Myers <joseph@codesourcery.com>
601 * opt-functions.awk (static_var): Update comment.
602 (var_ref): Return offsetof expression or -1, not variable address.
603 * optc-gen.awk: Generate structure field initializers instead of
604 static variables. Expect -1 for missing variables instead of null
605 pointer. Add gcc_options parameters to generated functions.
606 * opth-gen.awk: Generate structure fields for static variables.
607 Add gcc_options parameters to generated functions.
608 * common.opt (optimize, optimize_size): Add variables.
609 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
610 &global_options to cl_target_option_restore.
611 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
612 &global_options to cl_optimization_restore, cl_target_option_save
613 and cl_target_option_restore.
614 (ix86_set_current_function): Pass &global_options to
615 cl_target_option_restore.
616 * config/pdp11/pdp11.h (optimize): Remove.
617 * config/rs6000/rs6000.h (optimize): Remove.
618 * config/sh/sh.h (optimize): Remove.
619 * config/xtensa/xtensa.h (optimize): Remove.
620 * coretypes.h (struct gcc_options): Declare.
621 * diagnostic.c (diagnostic_initialize): Initialize
622 context->option_state.
623 (diagnostic_report_diagnostic): Pass option_state to
625 * diagnostic.h (diagnostic_context.option_enabled): Add void *
627 (diagnostic_context.option_state): New field.
628 * final.c (final_start_function, final, final_scan_insn): Rename
629 optimize parameter to optimize_p.
630 * flags.h (optimize, optimize_size): Remove.
631 * function.c (invoke_set_current_function_hook): Pass
632 &global_options to cl_optimization_restore.
633 * gcc.c (driver_handle_option): Take gcc_options parameter.
634 Assert that it is &global_options.
635 (process_command): Pass &global_options to read_cmdline_option.
636 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
638 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
639 &global_options to set_option.
640 * opts-common.c (handle_option, handle_generated_option,
641 read_cmdline_option, set_option): Take explicit gcc_options
642 parameters. Use option_flag_var.
643 (option_flag_var): New.
644 * opts.c (common_handle_option, lang_handle_option,
645 target_handle_option): Take gcc_options parameter. Assert that it
647 (read_cmdline_options): Pass &global_options to read_cmdline_option.
648 (print_filtered_help): Use option_flag_var. Pass &global_options
650 (common_handle_option): Use option_flag_var.
651 (option_enabled): Take opts parameter. Use option_flag_var.
652 (get_option_state): Take gcc_options parameter. Use
653 option_flag_var. Pass gcc_options parameter to option_enabled.
654 (enable_warning_as_error): Pass &global_options to
655 handle_generated_option.
656 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
657 (cl_option_handler_func.handler): Take gcc_options parameter.
658 (option_enabled, get_option_state, set_option, handle_option,
659 handle_generated_option, read_cmdline_option): Take gcc_options
661 * toplev.c (optimize, optimize_size): Remove.
662 (print_switch_values): Pass &global_options to option_enabled.
663 (option_affects_pch_p): Use option_flag_var. Pass &global_options
665 (general_init): Initialize global_dc->option_state.
666 * tree.c (build_optimization_node): Pass &global_options to
667 cl_optimization_save.
668 (build_target_option_node): Pass &global_options to
669 cl_target_option_save.
671 2010-09-30 Martin Jambor <mjambor@suse.cz>
673 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
674 zero sized bit-fields.
676 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
678 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
679 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
680 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
681 (c_parser_objc_class_declaration): Same change.
682 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
683 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
684 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
685 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
686 and RID_AT_PUBLIC instead of RID_PUBLIC.
687 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
688 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
690 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
692 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
693 Add links to current providers of packages for Solaris and IRIX.
695 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
697 Merge from 'apple/trunk' branch on FSF servers.
698 * c-parser.c: Applied change originally in c-parse.in.
700 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
703 * c-decl.c (start_decl): Check for redeclaration of class name.
704 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
706 2010-09-29 Steve Ellcey <sje@cup.hp.com>
708 * config/ia64/ia64.c (ia64_builtin_decl): New.
709 (TARGET_BUILTIN_DECL): Define.
710 (ia64_builtins): New.
711 (ia64_init_builtins): Save decls in ia64_builtins.
713 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
716 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
717 (move2add_use_add3_insn): Likewise.
718 (reload_cse_move2add): Likewise.
719 * rtlanal.c (get_full_rtx_cost): New function.
720 * rtl.h (struct full_rtx_costs): New.
721 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
722 costs_add_n_insns): New inline functions.
723 (get_full_rtx_cost): Declare.
726 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
727 invariants. Check for reg_equiv_invariant.
728 (reload): Assert that spilled_pseudos is empty when returning.
730 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
732 * config/i386/mingw32.h (TARGET_64BIT): replaced by
733 TARGET_64BIT_DEFAULT in #if check.
735 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
737 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
739 2010-09-29 Mike Stump <mikestump@comcast.net>
741 * config/darwin.h (flag_mkernel): Remove.
742 (flag_apple_kext): Likewise.
744 2010-09-29 Joseph Myers <joseph@codesourcery.com>
745 Jack Howarth <howarth@bromo.med.uc.edu>
747 * config/darwin.opt (undefined): Add.
749 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
752 * configure.ac: Add --enable-indirect-function option.
753 * config.gcc: Add default_gnu_indirect_function.
754 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
755 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
756 * varasm.c (do_assemble_alias): Adjust for macro name change.
757 * configure: Rebuilt.
758 * doc/install.texi: Document --enable-indirect-function.
760 2010-09-29 Joseph Myers <joseph@codesourcery.com>
762 * doc/options.texi (Variable, Var, Init): Update documentation
763 without reference to VarExists.
765 * common.opt, config/i386/i386.opt, config/linux.opt,
766 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
769 2010-09-29 Joseph Myers <joseph@codesourcery.com>
771 * optc-gen.awk: Generate global_options initializer instead of
772 individual variables. Add x_ prefix to names of structure members.
773 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
774 names of structure members.
775 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
776 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
777 * doc/tm.texi: Regenerate.
778 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
779 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
780 * c-parser.c (disable_extension_diagnostics,
781 restore_extension_diagnostics): Update names of cpp_options members.
782 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
783 * common.opt (fcompare-debug-second): Don't use Var.
784 * config/alpha/alpha.h (target_flags): Remove.
785 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
786 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
787 * config/bfin/bfin.h (target_flags): Remove.
788 * config/cris/cris.h (target_flags): Remove.
789 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
790 cl_target_option members.
791 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
792 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
793 ix86_can_inline_p): Update names of cl_target_option members.
794 * config/i386/i386.h (ix86_isa_flags): Remove.
795 * config/lm32/lm32.h (target_flags): Remove.
796 * config/mcore/mcore.h (mcore_stack_increment): Remove.
797 * config/mcore/mcore.md (addsi3): Remove extern declaration of
798 flag_omit_frame_pointer.
799 * config/mep/mep.h (target_flags): Remove.
800 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
801 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
802 * config/mmix/mmix.h (target_flags): Remove.
803 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
804 flag_expensive_optimizations): Remove.
805 * config/s390/s390.h (flag_pic): Remove.
806 * config/score/score-conv.h (target_flags): Remove.
807 * config/sh/sh.h (sh_fixed_range_str): Remove.
808 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
809 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
810 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
811 * diagnostic.c (diagnostic_initialize): Update names of
812 diagnostic_context members.
813 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
815 (diagnostic_report_warnings_p): Update for new names.
816 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
817 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
818 HARD_FRAME_POINTER_IS_ARG_POINTER.
819 * flags.h (flag_compare_debug): Declare.
820 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
821 * opts.c (flag_compare_debug): Define.
822 (common_handle_option): Update names of diagnostic_context
823 members. Handle -fcompare-debug-second.
824 (fast_math_flags_struct_set_p): Update names of cl_optimization
826 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
827 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
828 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
829 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
830 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
831 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
832 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
833 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
834 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
836 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
838 * config/picochip/picochip.c (picochip_output_internal_label):
839 This function can now be called for debug CFI labels, which can come
840 in the middle of a vliw instruction. Postpone until end of vliw.
842 2010-09-29 Richard Guenther <rguenther@suse.de>
844 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
845 (DECL_FILE_SCOPE_P): Use it.
846 (TYPE_FILE_SCOPE_P): New macro.
848 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
850 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
851 a CPP_NAME which is a reserved word, clearly separate cases for
852 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
854 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
856 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
857 token->value with the canonical spelling. Do exactly like C and
858 C++ and leave it as it is.
860 2010-09-28 Richard Henderson <rth@redhat.com>
862 * config/alpha/alpha.c (alpha_builtins): New.
863 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
864 (alpha_builtin_function): New.
865 (alpha_add_builtins, alpha_init_builtins): Use it.
867 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
869 * doc/standards.texi (Standards): Expanded the section on
870 Objective-C and Objective-C++.
872 2010-09-28 DJ Delorie <dj@redhat.com>
875 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
878 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
880 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
881 attributes on methods.
882 (c_parser_objc_method_definition): Handle attributes.
883 (c_parser_objc_methodproto): Likewise.
884 (c_parser_objc_maybe_method_attributes): New.
885 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
886 missing definition, similar to that in ObjC++.
888 2010-09-28 Richard Henderson <rth@redhat.com>
890 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
891 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
892 (CONFIG_SJLJ_EXCEPTIONS): Remove.
893 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
894 (STACK_CHECK_PROTECT): Likewise.
895 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
896 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
897 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
898 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
899 (dwarf2out_assembly_start): Likewise.
900 * except.c (init_eh): Use targetm.except_unwind_info.
901 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
902 (output_one_function_exception_table): Likewise.
903 * final.c: Unconditionally include dwarf2out.h.
904 (final_start_function): Unconditionally call dwarf2out routines.
905 (final_end_function, final_scan_insn): Likewise.
906 * function.c (expand_function_end): Use targetm.except_unwind_info.
907 * opts.c (decode_options): Use targetm.except_unwind_info.
908 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
909 * target.def (debug_unwind_info, except_unwind_info): New.
910 * target.h (enum unwind_info_type): New.
911 * targhooks.c (default_debug_unwind_info): New.
912 (default_except_unwind_info): New.
913 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
914 * targhooks.h: Declare them.
915 * tree-tailcall.c: Include "target.h"
916 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
917 * Makefile.in (tree-tailcall.o): Update.
918 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
919 (lhd_gcc_personality): Likewise.
921 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
922 (TARGET_EXCEPT_UNWIND_INFO): New.
923 (DWARF2_UNWIND_INFO): Update.
924 (TARGET_DEBUG_UNWIND_INFO): New.
925 * doc/tm.texi: Rebuild.
927 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
928 targetm.except_unwind_info.
930 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
931 (arm_except_unwind_info): New.
932 (arm_compute_func_type): Use it.
933 (arm_expand_prologue, thumb_pushpop): Likewise.
934 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
935 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
936 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
937 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
938 (DWARF2_UNWIND_INFO): Remove.
939 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
940 (ARM_EABI_UNWIND_TABLES): Remove.
942 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
943 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
944 (ia64_except_unwind_info): New.
945 (ia64_output_function_prologue): Use it.
946 (ia64_add_bundle_selector_before): Likewise.
947 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
948 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
949 (TARGET_UNWIND_INFO): Remove.
951 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
953 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
955 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
956 (c_parser_objc_protocol_definition): Likewise.
957 (c_parser_external_declaration): Provide dummy attribute arguments.
958 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
959 (c_parser_objc_class_definition): Handle attributes.
960 (c_parser_objc_protocol_definition): Likewise.
962 2010-09-28 Tobias Burnus <burnus@net-b.de>
966 * toplev.h (save_decoded_options, save_decoded_options_count):
967 New global variables.
968 * toplev.c (save_decoded_options, save_decoded_options_count):
971 2010-09-28 Ian Lance Taylor <iant@google.com>
973 * config/i386/i386.c (ix86_supports_split_stack): Test
974 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
976 2010-09-28 Ian Lance Taylor <iant@google.com>
979 * opts.c (decode_options): Don't test whether the target supports
980 split stack if flag_split_stack == 0.
982 2010-09-28 Jan Hubicka <jh@suse.cz>
984 * builtin-attrs.def (ATTR_LEAF): New attribute.
985 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
986 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
987 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
988 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
989 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
990 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
991 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
992 * sync-builtins.def: Annotate all builtins by leaf.
993 * omp-builtins.def: Annotate all builtins by leaf.
994 * builtins.def: Annotate relevant builtins with leaf attribute.
995 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
996 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
999 2010-09-28 Jan Hubicka <jh@suse.cz>
1001 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1002 (fold_const_aggregate_ref): Use it.
1003 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1004 into external static.
1006 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1010 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1011 (ix86_solaris_return_in_memory): Remove.
1012 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1013 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1014 (TARGET_SUBTARGET_DEFAULT): Redefine.
1015 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1016 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1017 (TARGET_SUBTARGET_DEFAULT): Redefine.
1018 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1020 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1022 2010-09-29 Alan Modra <amodra@gmail.com>
1025 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1026 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1027 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1029 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1030 (rs6000_emit_prologue): Don't just create frame save info for r2,
1033 2010-09-28 Richard Henderson <rth@redhat.com>
1035 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1036 when 8 bytes are requested.
1038 2010-09-28 Tristan Gingold <gingold@adacore.com>
1040 * config/avr/avr.c (expand_prologue): Set
1041 current_function_static_stack_size.
1043 2010-09-28 Tristan Gingold <gingold@adacore.com>
1045 * config/alpha/alpha.md: Change the initial condition of the
1048 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1050 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1051 Split from *avx_<maxmin:code><mode>3.
1052 (*avx_<smaxmin:code><mode>3): Ditto.
1053 * config/i386/i386.md (maxmin): Remove code iterator.
1055 2010-09-27 Ian Lance Taylor <iant@google.com>
1057 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1058 requires assembler support for CFI directives.
1060 2010-09-27 Richard Henderson <rth@redhat.com>
1062 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1064 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1066 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1067 that AFTER is not in the range FROM..TO, inclusive.
1069 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1070 Bernd Schmidt <bernds@codesourcery.com>
1072 PR rtl-optimization/45792
1073 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1074 If not all insns are to be merged, for each edge, stash the
1075 next candidate after the to-be-merged insns before doing the
1076 merge, and use them for the retry at the new insertion point.
1077 Handle CC0 targets when retrying.
1079 2010-09-27 Ian Lance Taylor <iant@google.com>
1081 * common.opt (fsplit-stack): New option.
1082 * opts.c (decode_options): Set flag_split_stack to final value.
1083 * target.def (supports_split_stack): New hook.
1084 * gcc.c (STACK_SPLIT_SPEC): Define.
1085 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1086 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1087 (Code Gen Options): Document -fsplit-stack.
1088 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1089 (Function Attributes): Document no_split_stack.
1090 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1091 TARGET_SUPPORTS_SPLIT_STACK.
1092 * doc/tm.texi: Rebuild.
1093 * function.c (thread_prologue_and_epilogue_insns): If
1094 flag_split_stack, add split stack prologue.
1095 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1096 * varasm.c (saw_no_split_stack): New static variable.
1097 (assemble_start_function): Set saw_no_split_stack if the function
1098 has the no_split_stack attribute.
1099 (file_end_indicate_split_stack): New function.
1100 * output.h (file_end_indicate_split_stack): Declare.
1101 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1103 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1105 * config/i386/i386.c (ix86_option_override_internal): Don't set
1106 expand_builtin_va_start to NULL if -fsplit-stack.
1107 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1109 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1110 scratch register set by prologue.
1111 (ix86_code_end): If -fsplit-stack, call
1112 file_end_indicate_split_stack.
1113 (ix86_supports_split_stack): New static function.
1114 (SPLIT_STACK_AVAILABLE): Define.
1115 (split_stack_prologue_scratch_regno): New static function.
1116 (split_stack_fn): New static variable.
1117 (ix86_expand_split_stack_prologue): New function.
1118 (ix86_live_on_entry): New static function.
1119 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1120 (output_pic_addr_const): Likewise.
1121 (i386_asm_output_addr_const_extra): Likewise.
1122 (ix86_expand_call): Change return type to rtx. Return the new
1124 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1125 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1126 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1127 (split_stack_prologue, split_stack_return): New insns.
1128 (split_stack_space_check): New insn.
1129 * config/i386/i386.h (struct machine_function): Add
1130 split_stack_varargs_pointer field.
1131 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1132 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1133 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1134 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1135 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1137 (ix86_expand_call): Update declaration.
1139 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1141 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1142 code. Added byref, which was missing in the list of codes.
1143 Explain that enumeration values are encoded as the integer type
1144 that the compiler uses to store them. Explain and make examples
1145 of how 'const' interacts with pointers, and the complication of
1146 the encoding of 'const char *'.
1147 (Legacy type encoding): New subsection, explaining that GCC emits
1148 incorrect type encodings for the NeXT runtime for compatibility
1150 (@@encode): New subsection, explaining @encode and particularly
1151 that protocol qualifiers are not recognized inside an @encode()
1153 (Method signatures): New subsection, explaining how method
1154 signatures are encoded.
1156 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1158 Merge from 'apple/trunk' branch on FSF servers. Removed small
1159 change in build_conditional_expr that had been added when fixing
1160 PR objc/27377 and which did the same check in a less complete way.
1162 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1165 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1166 looking for objective-c common pointer types.
1168 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1171 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1172 use their ObjC common type.
1174 2010-09-27 Richard Guenther <rguenther@suse.de>
1176 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1178 2010-09-27 Jie Zhang <jie@codesourcery.com>
1180 * print-tree.c (print_node): Print in-constant-pool.
1182 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1184 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1185 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1186 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1187 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1189 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1192 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1193 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1194 pro_epilogue_adjust_stack_<mode>_3.
1195 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1196 renamed pro_epilogue_adjust_stack_{si,di}_add.
1197 (ix86_expand_prologue): Use indirect functions. Update for renamed
1198 pro_epilogue_adjust_stack_{si,di}_sub.
1200 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1202 * config/i386/i386.md (movmsk_df): New insn.
1203 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1204 sequence for TARGET_SSE_MATH.
1206 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1208 * config/mips/mips.c (mips_builtin_decls): Declare.
1209 (mips_init_builtins): Store function declarations in
1211 (mips_builtin_decl): New function.
1212 (TARGET_BUILTIN_DECL): Define.
1214 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1215 Richard Henderson <rth@redhat.com>
1217 * config/i386/cygwin.asm: Include auto-host.h.
1218 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1219 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1220 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1221 alignment code from the 64-bit path. Use gas local labels.
1222 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1223 from _di_2. Remove the useless constant integer argument.
1224 (pro_epilogue_adjust_stack_<mode>_3): New.
1225 (allocate_stack_worker_probe_<mode>): Macroize from
1226 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1227 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1228 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1229 (__chkstk_ms): New function.
1230 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1231 * gcc/config/i386/t-interix: Likewise.
1232 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1233 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1234 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1235 * configure, config.in: Rebuild.
1237 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1239 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1240 statements because of the return slot optimization.
1242 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1244 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1245 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1246 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1247 (class_likely_spilled_p): Rename to...
1248 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1249 type to reg_class_t.
1251 2010-09-24 Jan Hubicka <jh@suse.cz>
1253 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1254 (lto_symtab_resolve_symbols): Set it.
1255 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1256 store resolution field in cgraph/varpool.
1257 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1258 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1259 (cgraph_dump_node): Drop used_from_object_file.
1260 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1261 (cgraph_function_body_availability): Use decl_replaceable_p.
1262 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1263 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1264 cgraph_used_from_object_file_p.
1265 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1266 cgraph_used_from_object_file_p.
1267 (resolution_used_from_other_file_p): New functoin.
1268 (cgraph_used_from_object_file_p): New predicate.
1269 * cgraph.h: Include plugin-api.h
1270 (struct cgraph_local_info): Remove used_from_object_file.
1271 (struct cgraph_node): Add resolution field.
1272 (struct varpool_node): Likewise; remove used_from_object_file;
1273 reove const_value_known.
1274 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1275 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1276 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1277 varpool_used_from_object_file_p): Declare.
1278 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1279 * tree.h (DECL_REPLACEABLE_P): Remove.
1280 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1281 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1282 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1283 input_overwrite_node, input_node, input_varpool_node): Stream
1285 * expr.c (expand_expr_real_1): Use const_value_known_p
1286 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1288 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1289 (function_and_variable_visibility): Set resolution for local vars
1290 and functions; use varpool_used_from_object_file_p.
1291 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1293 (default_binds_local_p_1): Use resolutoin info.
1294 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1295 * varpool.c (varpool_get_node): Constify.
1296 (const_value_known_p): Do not use vnode->const_value_known;
1297 use decl_replaceable_p.
1298 (varpool_finalize_decl): Do not set const_value_known.
1299 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1300 (varpool_extra_name_alias): Return new node.
1301 (varpool_used_from_object_file_p): New function.
1303 2010-09-24 Richard Henderson <rth@redhat.com>
1305 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1306 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1307 (do_spill): Use REG_CFA_OFFSET.
1308 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1310 (ia64_expand_epilogue): Likewise.
1311 (process_set): Split into ...
1312 (process_cfa_adjust_cfa): this,
1313 (process_cfa_register): this,
1314 (process_cfa_offset): and this new function.
1315 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1316 instead of REG_FRAME_RELATED_EXPR.
1318 2010-09-24 Olivier Hainque <hainque@adacore.com>
1320 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1322 2010-09-24 Jan Hubicka <jh@suse.cz>
1324 * doc/extend.texi: (attribute leaf): Document.
1325 * tree.c (local_define_builtin): Handle ECF_LEAF.
1326 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1327 * tree.h (ECF_LEAF): New.
1328 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1329 overwrittable and unavailable functions.
1330 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1331 (copy_global_bitmap): Do not copy all_module_statics.
1332 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1333 (propagate): Handle overwritable and unavailable leaf functions;
1334 initialize global info for overwritable and unavailable leaf functions;
1335 do not free all module statics.
1336 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1338 * calls.c (flags_from_decl_or_type): Handle leaf.
1339 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1342 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1344 * gengtype.c: Reindented.
1345 * gengtype.h: Reindented.
1346 * gengtype-parse.c: Reindented.
1348 2010-09-24 Jan Hubicka <jh@suse.cz>
1350 PR tree-optimization/45738
1351 PR tree-optimization/45741
1352 * expr.c (string_constant): Allow CONST_DECL too;
1353 check that DECL_INITIAL is set.
1354 * varpool.c (const_value_known_p): Only look into VAR_DECL
1357 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1359 * common.opt (undef): New.
1361 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1364 * rtl.h (enum global_rtl_index): Add
1365 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1366 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1367 (virtual_preferred_stack_boundary_rtx,
1368 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1369 (LAST_VIRTUAL_REGISTER): Increase by one.
1370 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1371 instead of LAST_VIRTUAL_REGISTER.
1372 * function.c (instantiate_new_reg): Handle
1373 virtual_preferred_stack_boundary_rtx.
1374 * emit-rtl.c (init_virtual_regs): Handle
1375 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1376 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1377 * explow.c (round_push): If crtl->preferred_stack_boundary
1378 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1379 virtual_preferred_stack_boundary_rtx alignment instead of
1380 crtl->preferred_stack_boundary alignment.
1381 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1382 macros. Never decrease crtl->preferred_stack_boundary,
1383 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1384 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1385 stack_pointer_delta in dynamic allocation, even when size
1387 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1389 * print-rtl.c (print_rtx): Handle
1390 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1391 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1392 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1393 * config/frv/frv.c (frv_emit_movsi): Likewise.
1394 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1395 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1399 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1402 * calls.c (expand_call): Make sure that all variable sized
1403 adjustments are multiple of preferred stack boundary after
1406 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1407 Dominique Dhumieres <dominiq@lps.ens.fr>
1410 * gcc/config/darwin-driver.c (darwin_default_min_version):
1411 Adjust size passed to memcpy in two places.
1413 2010-09-24 Richard Guenther <rguenther@suse.de>
1415 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1416 Make sure to not call set_type_context with error_mark_node.
1417 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1419 2010-09-24 Richard Guenther <rguenther@suse.de>
1421 * Makefile.in (OBJS-onestep): Remove.
1422 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1423 (libbackend.a): Remove onestep support.
1424 (libbackend.o): Remove.
1425 * configure.ac (--enable-intermodule): Remove.
1426 * configure: Regenerate.
1428 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1430 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1431 reaching the end of a block if it occurs at a DEBUG_INSN.
1433 2010-09-09 Tristan Gingold <gingold@adacore.com>
1436 * config/vms/vms-crt0-64.c: Removed.
1437 * config/vms/vms-crt0.c: Removed.
1438 * config/vms/vms-psxcrt0-64.c: Removed.
1439 * config/vms/vms-psxcrt0.c: Removed.
1440 * config/vms/vms-ucrt0.c: New file.
1441 * config/vms/t-vms64: Removed.
1442 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1443 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1444 * config.gcc (alpha-dec-vms): Use t-vms.
1446 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1448 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1449 underfull hbox in DVI output.
1450 (-fobjc-class-cxx-cdtors): Same change.
1451 (-fobjc-exceptions): Tidied up documentation. Explain what the
1452 option does, but moved the (lenghty) description of the exception
1453 syntax into objc.texi.
1454 (-fobjc-gc): Explain that the option is not useful with the GNU
1456 (-fzero-link): Explain that the GNU runtime always works in
1458 * doc/objc.texi: All sections: simplified @node declarations
1459 removing specification of next, previous, up node.
1460 (Objective-C): Updated introduction.
1461 (Garbage Collection): Updated. The bohem-gc library is now
1462 included in gcc itself. Mention that this section only applies to
1463 the GNU Objective-C runtime.
1464 (compatibility_alias): Small tidy up.
1465 (Exceptions): New section mostly containing text previously in the
1466 description of the -fobjc-exception command-line option.
1467 (Synchronization): Same.
1469 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1471 * config/i386/i386.md (ix86_code_end): Move the initialization of
1472 xops array near the consumer. Use AX_REG and SP_REG instead of
1473 numerical constants.
1475 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1477 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1478 method [methodname]' for an Objective-C method instead of the less
1479 satisfactory 'too many arguments to function' (with no method name).
1481 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1483 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1484 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1485 (execute_update_addresses_taken): Remove parameter. Execute the
1486 optimization unconditionally.
1487 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1488 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1489 if TODO_update_address_taken is set.
1492 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1494 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1495 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1496 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1497 (arm_output_addr_const_extra): Make static.
1499 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1502 define as unspec_volatile.
1503 ("nops"): Define as unspec_volatile. Use fputs to write to
1504 asm_out_file directly. Output NOPs on separate lines using while loop.
1505 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1506 asm_out_file directly. Output NOPs on separate lines using while loop.
1508 2010-09-23 Richard Guenther <rguenther@suse.de>
1510 PR tree-optimization/45565
1511 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1512 Make sure to adjust the fndecl before replacing the stmt.
1514 2010-09-23 Richard Guenther <rguenther@suse.de>
1517 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1518 gimplifying MEM_REF.
1520 2010-09-23 Alan Modra <amodra@gmail.com>
1522 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1523 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1525 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1527 PR rtl-optimization/44374
1528 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1529 * df-core.c (df_set_bb_dirty): Set it.
1530 * ifcvt.c (find_memory): Remove function.
1531 (dead_or_predicable): Use can_move_insns_across.
1532 * df.h (can_move_insns_across): Declare function.
1533 * cfgcleanup.c (block_was_dirty): New static variable.
1534 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1535 than df_get_bb_dirty.
1536 (try_head_merge_bb): New static function.
1537 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1539 * df-problems.c: Include "target.h"
1540 (df_simulate_find_uses): New static function.
1541 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1542 (find_memory, find_memory_store): New static functions.
1543 (can_move_insns_across): New function.
1544 * Makefile.in (df-problems.o): Update dependencies.
1546 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1549 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1550 is specified and the suffix of the file isn't ".c".
1551 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1553 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1555 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1556 * doc/cppopts.texi: Fix markup of index entry.
1557 * doc/extend.texi (Constructing Calls): Fix markup of
1558 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1559 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1560 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1562 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1564 (C Dialect Options, C++ Dialect Options, Warning Options)
1565 (Debugging Options, Spec Files, Darwin Options)
1566 (i386 and x86-64 Options, MIPS Options)
1567 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1568 index entries, avoid abbreviations, allow URLs to wrap, avoid
1569 long lines, avoid overlong pages from long @itemx lists.
1570 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1571 * doc/standards.texi (Standards): Likewise.
1572 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1574 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1576 * opts-common.c (prune_options): Make static. Work with decoded
1578 (decode_cmdline_options_to_array): Call prune_options. Don't
1579 resize option array here.
1580 * opts.h (prune_options): Remove prototype.
1581 * gcc.c (process_command): Take decoded options; don't call
1582 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1583 (main): Call decode_cmdline_options_to_array here instead of
1584 prune_options. Update call to process_command.
1585 * config/darwin-driver.c: Include opts.h.
1586 (darwin_default_min_version): Work with decoded options. Don't
1587 handle -b or -V here.
1588 * config/darwin.h (darwin_default_min_version): Update prototype.
1589 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1590 darwin_default_min_version.
1591 * config/i386/cygwin.h (mingw_scan): Update prototype.
1592 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1593 * config/i386/cygwin1.c: Include opts.h.
1594 (mingw_scan): Work with decoded options.
1595 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1596 * config/t-darwin (darwin-driver.o): Update dependencies.
1598 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1600 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1601 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1602 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1603 -force-link, -force-link=, -language, -language=,
1604 -library-directory, -library-directory=, -no-canonical-prefixes,
1605 -no-standard-libraries, -no-warnings, -optimize, -output,
1606 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1607 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1608 -print-file-name=, -print-libgcc-file-name,
1609 -print-multi-directory, -print-multi-lib,
1610 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1611 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1612 -profile, -save-temps, -shared, -specs, -specs=, -static,
1613 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1615 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1616 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1618 (cc1_options): Correct specs for passing down --help,
1619 --target-help and --help=*. Add spec for passing down --version.
1620 (struct option_map, option_map, target_option_translations,
1621 translate_options): Remove.
1622 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1623 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1624 OPT_fhelp_ and OPT_ftarget_help.
1625 (process_command): Don't call translate_options. Call
1626 decode_cmdline_options_to_array before checking for
1627 -no-canonical-prefixes using decoded options.
1628 * opts-common.c (tm.h): Update comment on #include.
1629 (find_opt): Allow abbreviations of long options.
1630 (struct option_map, option_map): New.
1631 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1633 (target_option_translations): New.
1634 (decode_cmdline_options_to_array): Handle
1635 TARGET_OPTION_TRANSLATE_TABLE in driver.
1636 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1637 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1639 2010-09-22 Richard Guenther <rguenther@suse.de>
1641 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1642 only if we inlined something. Block compaction and conditional
1643 folding are done by cfg cleanup. Schedule update-address-taken.
1644 (tree_function_versioning): Remove redundant call to number_blocks.
1645 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1646 folding is done by cfg cleanup.
1647 * passes.c (init_optimization_passes): Remove update-address-taken
1648 pass after IPA inlining.
1650 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1652 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1653 to update conditions. Fix reg_mode[] check.
1655 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1657 * config/picochip/picochip.md (movhicc): Use expand to check whether
1658 movhicc is available and split it after reload.
1660 2010-09-22 Richard Guenther <rguenther@suse.de>
1662 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1664 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1665 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1666 (pass_cleanup_cfg): Likewise.
1667 (execute_fixup_cfg): Cleanup.
1668 * tree-pass.h (pass_cleanup_cfg): Remove.
1670 2010-09-22 Martin Jambor <mjambor@suse.cz>
1672 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1673 builtins if it is true.
1674 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1677 2010-09-22 Martin Jambor <mjambor@suse.cz>
1679 * tree-sra.c (struct access): New field grp_no_warning.
1680 (create_access_replacement): Set TREE_NO_WARNING according to
1682 (create_artificial_child_access): Use build_ref_for_model and set
1683 grp_no_warning if build_user_friendly_ref_for_offset fails.
1684 (propagate_subaccesses_across_link): Likewise.
1686 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1689 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1692 2010-09-22 Tristan Gingold <gingold@adacore.com>
1694 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1696 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1698 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1699 * config/i386/i386.c (decide_alg): Update for rename.
1701 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1703 PR rtl-optimization/45739
1704 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1705 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1707 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1709 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1710 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1712 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1713 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1715 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1718 * c-parser.c (c_parser_objc_method_definition): Check the return
1719 value of objc_start_method_definition and if false is returned,
1720 parse the method definition but emit no code.
1722 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1725 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1726 call objc_get_interface_ivars ().
1728 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1731 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1732 static chain-register is used for 64-bit.
1734 2010-09-21 Richard Guenther <rguenther@suse.de>
1736 * dwarf2out.c (is_cu_die): New function.
1737 (add_pubtype): Use it.
1738 (gen_subprogram_die): Likewise.
1739 (gen_struct_or_union_type_die): Likewise.
1740 (dwarf2out_finish): Likewise.
1741 (comp_unit_die): Rename to ...
1742 (single_comp_unit_die): ... this.
1743 (comp_unit_die): New function lazily constructing and
1744 returning single_comp_unit_die.
1745 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1746 base_type_die, subrange_type_die, modified_type_die,
1747 lower_bound_default, add_bound_info, add_prototyped_attribute,
1748 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1749 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1750 force_decl_die, gen_namespace_die, dwarf2out_decl,
1751 dwarf2out_start_source_file, dwarf2out_end_source_file,
1752 prune_unused_types, dwarf2out_finish): Use it.
1753 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1754 the global list of translation-unit decls.
1755 (dwarf2out_init): Do not create single_comp_unit_die here.
1756 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1758 2010-09-21 Richard Guenther <rguenther@suse.de>
1760 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1763 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1765 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1766 (qhs_extenddi_cstr): Likewise.
1767 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1768 them for the source operand.
1770 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1772 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1773 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1774 (ix86_split_ashr): Ditto.
1775 (ix86_split_lshr): Ditto.
1777 2010-09-21 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/45580
1780 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1782 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1783 virtuals fold the call into a regular indirect one.
1785 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1787 PR rtl-optimization/42775
1788 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1789 scheduling is enabled.
1791 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1793 PR rtl-optimization/45728
1794 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1795 gen_lowpart_common first and if that fails, force_reg first
1796 before calling gen_lowpart.
1799 * cfgexpand.c (expand_one_stack_var_at): Use
1800 crtl->max_used_stack_slot_alignment as max_align, instead
1801 of maximum of that and PREFERRED_STACK_BOUNDARY.
1802 Don't call update_stack_alignment.
1804 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1806 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1807 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1808 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1809 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1810 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1811 (build_nonstandard_integer_type): Likewise.
1812 (build_range_type_1): New function, built from...
1813 (build_range_type): ...this. Call build_range_type_1.
1814 (build_nonshared_range_type): New function.
1815 (build_array_type_1): New function, built from...
1816 (build_array_type: ...this. Call build_array_type_1.
1817 (build_nonshared_array_type): New function.
1818 * tree.h (build_nonshared_range_type): Declare.
1819 (build_nonshared_array_type): Likewise.
1821 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1823 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1824 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1825 (arm_class_likely_spilled_p): New function.
1827 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1829 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1831 (ix86_split_ashl): Ditto.
1832 (ix86_split_ashr): Ditto.
1833 (ix86_split_lshr): Ditto.
1834 (ix86_adjust_counter): Ditto.
1836 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1838 * c-family/c-common.h (constant_string_class): Documented with
1839 comment identical to the one already in c-common.c.
1841 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1843 * dwarf2out.c (any_cfis_emitted): New static variable.
1844 (add_fde_cfi): Set it.
1845 (dwarf2out_frame_debug): Clear it before processing,
1846 if it is set afterwards, flush any queued reg saves.
1849 * dwarf2out.c (add_accessibility_attribute): Assume
1850 DW_ACCESS_private as the default for dwarf_version > 2
1851 and DW_TAG_class_type parent.
1852 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1853 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1855 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1858 * arm.md (arm_movt): Only enable on machines with MOVT.
1860 2010-09-20 Jie Zhang <jie@codesourcery.com>
1862 * config/arm/arm.c (arm_address_offset_is_imm): New.
1863 (arm_early_store_addr_dep): New.
1864 (arm_early_load_addr_dep): New.
1865 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1866 (arm_early_load_addr_dep): Declare.
1867 (arm_address_offset_is_imm): Declare.
1868 * config/arm/cortex-m4.md: New file.
1869 * config/arm/cortex-m4-fpu.md: New file.
1870 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1871 (attr generic_sched): Exclude cortexm4.
1872 (attr generic_vfp): Exclude cortexm4.
1874 2010-09-20 Richard Guenther <rguenther@suse.de>
1877 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1879 2010-09-20 Jan Hubicka <jh@suse.cz>
1881 PR tree-optimize/45605
1882 * cgraph.h (const_value_known_p): Declare.
1883 (varpool_decide_const_value_known): Remove.
1884 * tree-ssa-ccp.c (get_base_constructor): Use it.
1885 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1886 * expr.c (string_constant): Likewise.
1887 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1888 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1889 function_and_variable_visibility): Likewise.
1890 * gimplify.c (gimplify_call_expr): Likewise.
1891 * gimple-fold.c (get_symbol_constant_value): Likewise.
1892 * varpool.c (varpool_decide_const_value_known): Replace by...
1893 (const_value_known_p): ... this one; handle other kinds of DECLs
1894 too and work for automatic vars.
1895 (varpool_finalize_decl): Use const_value_known_p.
1897 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1900 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1902 2010-09-20 Richard Guenther <rguenther@suse.de>
1904 PR tree-optimization/45705
1905 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1907 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1909 PR rtl-optimization/45695
1910 * combine.c (try_combine): When splitting a two set pattern,
1911 make sure the pattern which will be put into i2 doesn't use REGs
1912 or MEMs set by insns in between i2 and i3.
1914 2010-09-19 Jan Hubicka <jh@suse.cz>
1917 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1918 processing same node twice.
1920 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1922 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1923 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1924 (bfin_class_likely_spilled_p): New function
1926 2010-09-19 Ira Rosen <irar@il.ibm.com>
1928 PR tree-optimization/45714
1929 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1930 created in vectorizable_call instead of the original statement in
1933 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1935 * config/i386/i386-protos.h (split_double_mode): New prototype.
1936 (split_di, split_ti): Remove prototypes.
1937 * config/i386/i386.c (split_double_mode): New function.
1938 (split_di, split_ti): Remove.
1939 (ix86_expand_branch): Use split_double_mode.
1940 (ix86_split_to_parts): Ditto.
1941 (ix86_split_ashl): Ditto.
1942 (ix86_split_ashr): Ditto.
1943 (ix86_split_lshr): Ditto.
1944 (ix86_force_to_memory): Ditto.
1945 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1947 2010-09-18 Jan Hubicka <jh@suse.cz>
1949 PR tree-optimization/45453
1950 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1951 virtual functions are reachable.
1952 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1953 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1954 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1955 when modifying function.
1957 2010-09-18 Jan Hubicka <jh@suse.cz>
1959 PR tree-optimization/45605
1960 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1961 * gimple-fold.c (static_object_in_other_unit_p): New function.
1962 (canonicalize_constructor_val): Use it.
1963 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1965 (gimple_fold_obj_type_ref_known_binfo): Use
1966 static_object_in_other_unit_p.
1968 2010-09-18 Richard Guenther <rguenther@suse.de>
1970 PR tree-optimization/45709
1971 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1972 insertions until after all PHI nodes of the block are processed.
1974 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1976 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1978 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1980 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1982 2010-09-18 Richard Guenther <rguenther@suse.de>
1984 PR tree-optimization/45709
1985 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1987 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1989 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1990 (dot_deps_stmt): Same.
1991 * graphite-poly.c (dot_lst): Same.
1992 * graphite-scop-detection.c (dot_all_scops): Same.
1995 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1998 2009-12-16 Ben Elliston <bje@au.ibm.com>
2000 * tree-data-ref.c (dot_rdg_1): Added back.
2001 (dot_rdg): Same. Added "#if 0" around system call.
2003 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2004 Richard Henderson <rth@redhat.com>
2006 * config/i386/i386.c (initial_ix86_tune_features): Add
2007 X86_TUNE_PAD_SHORT_FUNCTION.
2008 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2009 (ix86_count_insn): New.
2010 (ix86_pad_short_function): Likewise.
2011 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2013 * config/i386/i386.h (ix86_tune_indices): Add
2014 X86_TUNE_PAD_SHORT_FUNCTION.
2015 (TARGET_PAD_SHORT_FUNCTION): New.
2017 * config/i386/i386.md (UNSPEC_NOPS): New.
2020 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2023 * calls.c (expand_call): Make sure that all variable sized
2024 adjustments are multiple of preferred stack boundary after
2027 2010-09-17 DJ Delorie <dj@redhat.com>
2029 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2030 passed an invalid value, print an error instead of ICEing.
2031 (valid_psw_flag): New.
2032 (rx_expand_builtin): Call it for setpsw/clrpsw.
2033 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2035 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2036 (bitclr_in_memory): Likewise.
2037 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2039 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2042 * cfgexpand.c (update_stack_alignment): New.
2043 (get_decl_align_unit): Use it.
2044 (expand_one_stack_var_at): Call update_stack_alignment.
2046 2010-09-17 Richard Guenther <rguenther@suse.de>
2048 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2049 Properly copy the read string.
2051 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2053 * doc/options.texi (Variable): Document.
2054 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2055 generate target_flags declarations explicitly. Don't define
2056 VarExists variables for the driver.
2057 * common.opt (target_flags): New Variable record.
2058 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2059 flag_var_tracking, flag_var_tracking_assignments,
2060 flag_var_tracking_assignments_toggle): Don't mark variables with
2062 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2063 * config/i386/i386.opt (ix86_isa_flags): Define here.
2064 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2065 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2067 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2068 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2069 Only define for generator programs.
2070 * rtlanal.c (target_flags): Remove.
2071 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2072 flag_var_tracking_assignments_toggle): Remove.
2074 2010-09-17 Michael Matz <matz@suse.de>
2076 PR tree-optimization/43432
2077 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2078 Accept backwards consecutive accesses.
2079 (vect_create_data_ref_ptr): If step is negative generate
2081 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2082 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2083 (vectorizable_load): Handle loads with negative steps when easily
2086 2010-09-03 Jan Hubicka <jh@suse.cz>
2088 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2090 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2092 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2093 Adjust comments. Declare.
2094 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2095 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2097 2010-09-17 Richard Guenther <rguenther@suse.de>
2099 * common.opt (combine): Remove.
2100 * gcc.c (default_compilers): Remove specs testing combine.
2101 The C compilers no longer can combine.
2102 (option_map): Remove -combine.
2103 (display_help): Remove -combine.
2104 (driver_handle_option): Remove OPT_combine handling.
2105 (compile_input_file_p): Remove.
2106 (do_spec): Remove code concerning combine.
2108 * doc/invoke.texi: Remove traces of -combine.
2109 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2111 2010-09-17 Richard Guenther <rguenther@suse.de>
2114 * builtins.c (fold_builtin_memory_op): Always properly adjust
2115 alignment of memory accesses.
2117 2010-09-16 Jan Hubicka <jh@suse.cz>
2119 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2122 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2124 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2126 * config/i386/i386.c (predict_jump): Add prototype.
2127 (flag_opts): Add -m8bit-idiv.
2128 (ix86_split_idivmod): New.
2130 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2131 Add 2 splitters for SI/DI mode divide.
2132 (divmod<mode>4_1): New pattern.
2133 (udivmod<mode>4_1): Likewise.
2134 (testdi_ccno_1): Likewise.
2136 * config/i386/i386.opt (m8bit-idiv): New.
2138 * doc/invoke.texi: Document -m8bit-idiv.
2140 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2143 * config/i386/i386.c (min_insn_size): Moved out of the
2144 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2146 2010-09-16 Jan Hubicka <jh@suse.cz>
2148 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2149 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2150 unreachable clones with reachable clones.
2151 * tree-inline.c (copy_bb): Fix sanity checking when producing
2154 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2156 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2157 (TARGET_MEMORY_MOVE_COST): Define.
2158 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2160 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2162 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2163 maybe_tidy_empty_bb.
2166 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2167 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2169 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2171 * target.def (target_option.optimization): New hook.
2172 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2173 TARGET_OPTION_OPTIMIZATION hook.
2174 * doc/tm.texi: Regenerate.
2175 * hooks.c (hook_void_int_int): New.
2176 * hooks.h (hook_void_int_int): Declare.
2177 * opts.c: Don't include tm_p.h.
2178 (decode_options): Use targetm.target_option.optimization instead
2179 of OPTIMIZATION_OPTIONS.
2180 * system.h (OPTIMIZATION_OPTIONS): Poison.
2181 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2182 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2183 (arm_optimization_options): Rename to arm_option_optimization.
2185 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2186 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2187 (cris_option_optimization): New.
2188 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2189 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2190 (crx_option_optimization): New.
2191 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2192 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2193 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2194 (frv_optimization_options): Rename to frv_option_optimization.
2196 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2197 * config/h8300/h8300.c (h8300_option_optimization): New.
2198 (TARGET_OPTION_OPTIMIZATION): Define.
2199 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2200 * config/i386/i386-protos.h (optimization_options): Remove.
2201 * config/i386/i386.c (optimization_options): Rename to
2202 ix86_option_optimization. Make static.
2203 (TARGET_OPTION_OPTIMIZATION): Define.
2204 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2205 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2206 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2207 (ia64_optimization_options): Rename to ia64_option_optimization.
2208 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2209 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2210 commented-out definition.
2211 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2212 instead of OPTIMIZATION_OPTIONS.
2213 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2214 (m32r_option_optimization): New.
2215 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2216 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2218 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2219 (mcore_option_optimization): New.
2220 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2221 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2222 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2223 (mep_optimization_options): Rename to mep_option_optimization.
2224 Make static. Take unused level and size parameters.
2225 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2226 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2227 (mmix_option_optimization): New.
2228 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2229 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2230 (pdp11_option_optimization): New.
2231 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2232 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2233 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2234 (optimization_options): Rename to rs6000_option_optimization.
2236 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2237 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2238 * config/rx/rx.c (rx_set_optimization_options): Rename to
2239 rx_option_optimization. Make static. Take unused level and size
2241 (TARGET_OPTION_OPTIMIZATION): Define.
2242 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2243 * config/s390/s390-protos.h (optimization_options): Remove.
2244 * config/s390/s390.c (optimization_options): Rename to
2245 s390_option_optimization. Make static. Don't mark size parameter
2247 (TARGET_OPTION_OPTIMIZATION): Define.
2248 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2249 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2250 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2251 (sh_optimization_options): Rename to sh_option_optimization. Make
2252 static. Don't mark parameters unused.
2253 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2254 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2255 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2256 (spu_optimization_options): Rename to spu_option_optimization.
2258 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2259 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2260 (v850_option_optimization): New.
2261 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2262 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2263 (xtensa_option_optimization): New.
2264 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2266 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2268 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2269 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2270 * doc/tm.texi: Regenerate.
2271 * system.h (OVERRIDE_OPTIONS): Poison.
2272 * target.def (override): Default to hook_void_void.
2273 * targhooks.c (default_target_option_override): Remove.
2274 * genmodes.c, machmode.def: Update comments mentioning
2276 * config/alpha/alpha-modes.def: Update comment mentioning
2277 alpha_override_options.
2278 * config/alpha/alpha-protos.h (override_options): Remove.
2279 * config/alpha/alpha.c (override_options): Rename to
2280 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2281 (TARGET_OPTION_OVERRIDE): Define.
2282 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2283 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2284 of OVERRIDE_OPTIONS.
2285 * config/arc/arc-protos.h (arc_init): Remove.
2286 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2287 (arc_init): Rename to arc_option_override. Make static.
2288 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2289 (OVERRIDE_OPTIONS): Remove.
2290 * config/arm/arm-protos.h (arm_override_options): Remove.
2291 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2292 (arm_override_options): Rename to arm_option_override. Make
2293 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2294 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2295 * config/arm/arm.md: Update comment referring to arm_override_options.
2296 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2297 instead of OVERRIDE_OPTIONS.
2298 * config/avr/avr-protos.h (avr_override_options): Remove.
2299 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2300 (avr_override_options): Rename to avr_option_override. Make static.
2301 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2302 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2303 * config/bfin/bfin.c (override_options): Rename to
2304 bfin_option_override. Make static.
2305 (TARGET_OPTION_OVERRIDE): Define.
2306 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2307 * config/cris/cris-protos.h (cris_override_options): Remove.
2308 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2309 (cris_override_options): Rename to cris_option_override. Make static.
2310 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2311 * config/frv/frv-protos.h (frv_override_options): Remove.
2312 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2313 (frv_override_options): Rename to frv_option_override. Make static.
2314 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2315 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2316 * config/h8300/h8300.c (h8300_init_once): Rename to
2317 h8300_option_override. Make static.
2318 (TARGET_OPTION_OVERRIDE): Define.
2319 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2320 * config/i386/i386-protos.h (override_options): Remove.
2321 * config/i386/i386.c (override_options): Rename to
2322 ix86_option_override_internal. Make static. Comments referring
2323 to this function and callers changed.
2324 (ix86_option_override): New.
2325 (TARGET_OPTION_OVERRIDE): Define.
2326 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2327 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2328 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2329 to ia64_override_options.
2330 * config/iq2000/iq2000-protos.h (override_options): Remove.
2331 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2332 (override_options): Rename to iq2000_option_override. Make static.
2333 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2334 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2335 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2336 (lm32_override_options): Rename to lm32_option_override. Make static.
2337 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2338 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2339 (m32r_option_override): New.
2340 (m32r_init): Update comment.
2341 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2342 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2343 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2344 (m68hc11_override_options): Rename to m68hc11_option_override.
2345 Make static. Return void.
2346 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2347 * config/m68k/m68k-protos.h (override_options): Remove.
2348 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2349 (override_options): Rename to m68k_option_override. Make static.
2350 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2351 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2352 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2353 (mcore_override_options): Rename to mcore_option_override. Make
2355 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2356 * config/mep/mep-protos.h (mep_override_options): Remove.
2357 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2358 (mep_override_options): Rename to mep_option_override. Make static.
2359 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2360 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2361 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2362 (mmix_override_options): Rename to mmix_option_override. Make static.
2363 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2364 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2365 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2366 (mn10300_override_options): Rename to mn10300_option_override.
2368 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2369 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2370 * config/moxie/moxie.c (moxie_override_options): Rename to
2371 moxie_option_override. Make static.
2372 (TARGET_OPTION_OVERRIDE): Define.
2373 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2374 * config/picochip/picochip-protos.h (picochip_override_options):
2375 Remove. Update comment referring to picochip_override_options.
2376 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2377 (picochip_override_options): Rename to picochip_option_override.
2378 Make static. Update comment and definition of
2379 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2380 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2381 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2382 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2383 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2384 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2385 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2386 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2387 instead of OVERRIDE_OPTIONS.
2388 * config/rs6000/rs6000-modes.def: Update comment referring to
2389 rs6000_override_options.
2390 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2391 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2392 (rs6000_override_options): Rename to
2393 rs6000_option_override_internal. Make static. Commented
2394 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2395 (rs6000_option_override): New.
2396 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2397 instead of OVERRIDE_OPTIONS.
2398 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2399 * config/s390/s390-protos.h (override_options): Remove.
2400 * config/s390/s390.c (override_options): Rename to
2401 s390_option_override. Make static.
2402 (TARGET_OPTION_OVERRIDE): Define.
2403 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2404 * config/score/score-protos.h (score_override_options): Remove.
2405 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2406 (score_override_options): Rename to score_option_override. Make
2408 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2409 Update comment referring to override_options.
2410 * config/score/score3.c (score3_override_options): Rename to
2411 score3_option_override.
2412 * config/score/score3.h (score3_override_options): Rename to
2413 score3_option_override.
2414 * config/score/score7.c (score7_override_options): Rename to
2415 score7_option_override.
2416 * config/score/score7.h (score7_override_options): Rename to
2417 score7_option_override.
2418 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2419 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2420 (sparc_override_options): Rename to sparc_option_override. Make
2421 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2422 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2423 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2424 instead of OVERRIDE_OPTIONS.
2425 * config/spu/spu-protos.h (spu_override_options): Remove.
2426 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2427 (spu_override_options): Rename to spu_option_override. Make
2429 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2430 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2432 * config/vax/vax-protos.h (override_options): Remove.
2433 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2434 (override_options): Rename to vax_option_override. Make static.
2435 Call SUBTARGET_OVERRIDE_OPTIONS.
2436 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2437 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2438 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2439 * config/xtensa/xtensa-protos.h (override_options): Remove.
2440 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2441 (override_options): Rename to xtensa_option_override. Make static.
2442 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2444 2010-09-16 Richard Guenther <rguenther@suse.de>
2446 PR tree-optimization/45623
2447 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2448 (get_constraint_for_component_ref): If computing a constraint
2449 for the rhs handle type punning through unions.
2450 (get_constraint_for_address_of): Adjust.
2451 (get_constraint_for_1): Likewise.
2452 (get_constraint_for): Likewise.
2453 (get_constraint_for_rhs): New function.
2454 (do_structure_copy): Adjust.
2455 (make_constraint_to): Likewise.
2456 (handle_const_call): Likewise.
2457 (find_func_aliases): Likewise.
2458 (process_ipa_clobber): Likewise.
2459 (create_variable_info_for): Likewise.
2461 2010-09-16 Ira Rosen <irar@il.ibm.com>
2463 * tree-vectorizer.c: Fix documentation.
2464 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2465 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2466 is_pattern_stmt_p, is_loop_header_bb_p,
2467 stmt_vinfo_set_inside_of_loop_cost,
2468 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2469 known_alignment_for_access_p): Likewise.
2470 * tree-vect-loop.c: Fix documentation.
2471 (vect_get_cost): Start function name from new line.
2472 * tree-vect-data-refs.c: Fix documentation.
2473 * tree-vect_stmts.c: Likewise.
2474 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2475 (vectorizable_store): Free vec_oprnds if allocated.
2476 (vectorizable_condition): Initialize several variables to avoid
2478 * tree-vect-slp.c: Fix documentation.
2480 2010-09-16 Richard Guenther <rguenther@suse.de>
2482 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2483 is TS_TRANSLATION_UNIT_DECL.
2484 (initialize_tree_contains_struct): Adjust.
2485 (all_translation_units): New global vector.
2486 (build_translation_unit_decl): New function.
2487 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2488 (struct tree_translation_unit_decl): New.
2489 (all_translation_units): Declare.
2490 (union tree_node): Add translation_unit_decl member.
2491 (build_translation_unit_decl): Declare.
2492 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2493 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2495 (pack_value_fields): Call it.
2496 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2497 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2498 (lto_output_tree_pointers): Call it.
2499 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2500 to TRANSLATION_UNIT_DECL.
2501 (unpack_ts_translation_unit_decl_value_fields): New function.
2502 (unpack_value_fields): Call it.
2503 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2504 (lto_input_tree_pointers): Call it.
2505 * lto-streamer.c (check_handled_ts_structures): Adjust.
2506 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2507 * c-decl.c (all_translation_units): Remove.
2508 (pop_scope): Use build_translation_unit_decl.
2509 (collect_all_refs): Adjust.
2510 (for_each_global_decl): Likewise.
2511 (c_write_global_declarations): Likewise.
2513 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2516 * fold-const.c (fold_checksum_tree): Change slot from const void **
2517 to void **, use CONST_CAST_TREE to store into *slot.
2519 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2521 * config/i386/i386.md: Remove unneeded empty conditions and
2522 preparation statements from expanders.
2523 * config/i386/mmx.md: Ditto.
2524 * config/i386/sse.md: Ditto.
2526 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2530 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2532 PR rtl-optimization/45593
2533 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2534 insns that were in delay slots as stand-alone insns.
2536 2010-09-15 Ian Lance Taylor <iant@google.com>
2538 * incpath.c (remove_duplicates): If name is not a directory, issue
2539 a warning rather than an error.
2541 2010-09-15 Martin Jambor <mjambor@suse.cz>
2544 * tree-sra.c (create_access): Check for bit-fields directly.
2546 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2548 PR tree-optimization/45633
2549 * tree-cfg.c (verify_gimple_assign_binary): Allow
2550 MINUS_EXPR with lhs and rhs1 pointer vector and
2551 rhs2 sizetype vector.
2552 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2553 or vector pointer use TER to optimize pointer subtraction.
2555 2010-09-15 Jie Zhang <jie@codesourcery.com>
2557 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2560 2010-09-15 Ian Lance Taylor <iant@google.com>
2562 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2564 2010-09-15 Ian Lance Taylor <iant@google.com>
2566 * function.c (get_arg_pointer_save_area): Set
2567 arg_pointer_save_area_init to true.
2569 2010-09-15 Martin Jambor <mjambor@suse.cz>
2571 * tree-sra.c (generate_subtree_copies): Updated comment.
2572 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2573 obtained from the statement iterator instead.
2574 (load_assign_lhs_subreplacements): Removed parameters lhs and
2575 right_offset, which is obtained from top_racc instead. Parameter lacc
2576 is now expected to be the root of the processed tree rather than root's
2577 first child. Updated all callers.
2579 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2581 * config/pdp11/pdp11.c (register_move_cost): Rename to
2582 pdp11_register_move_cost.
2583 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2584 pdp11_register_move_cost.
2585 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2586 pdp11_register_move_cost instead of register_move_cost.
2588 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2590 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2591 pattern for vmovn. Expansion in case of non
2592 -mvectorize-with-neon-quad.
2593 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2594 non- -mvectorize-with-neon-quad case.
2595 (move_lo_quad_<mode>): New expansion to vmov into low part.
2596 (move_hi_quad_<mode>): New expansion to vmov into high part.
2597 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2598 (move_lo_quad_v4sf): Likewise.
2599 (move_lo_quad_v8hi): Likewise.
2600 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2602 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2604 * config/arm/iterators.md (ANY128): New mode iterator.
2605 (V_narrow_pack): New mode attribute.
2606 (V_HALF): Add attribute.
2607 (V_DOUBLE): Add attribute.
2608 (V_mode_nunits): Add attribute.
2610 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2612 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2613 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2615 2010-09-15 Olivier Hainque <hainque@adacore.com>
2616 Jose Ruiz <ruiz@adacore.com>
2618 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2619 * config/alpha/osf5-unwind.h: New file.
2621 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2624 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2625 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2626 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2628 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2630 * c-lang.h (struct lang_type): Add variable_size GTY option.
2632 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2635 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2637 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2639 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2640 result isn't used in memory address.
2642 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2644 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2645 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2646 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2647 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2648 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2649 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2651 * target.def: Add units_per_simd_word to vectorize.
2653 * targhooks.c (default_units_per_simd_word): New.
2654 * targhooks.h (default_units_per_simd_word): Likewise.
2655 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2656 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2657 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2658 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2659 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2660 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2661 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2662 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2664 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2665 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2667 * tree-vect-stmts.c: Don't include "tm_p.h".
2668 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2669 with targetm.vectorize.units_per_simd_word.
2671 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2673 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2675 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2676 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2678 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2679 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2681 * doc/tm.texi: Regenerated.
2683 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2685 * tree-vect-stmts.c: Include "tm_p.h".
2687 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2690 2010-09-14 Martin Jambor <mjambor@suse.cz>
2692 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2693 location of generated statement. Changed all callers.
2694 (build_ref_for_model): New parameter loc which used to set location of
2695 all generated expressions. Changed all callers.
2696 (generate_subtree_copies): Likewise.
2697 (init_subtree_with_zero): Likewise.
2698 (sra_modify_expr): Set locations of all generated statements and
2699 expressions to the location the original statement.
2700 (handle_unscalarized_data_in_subtree): Likewise.
2701 (load_assign_lhs_subreplacements): Likewise.
2702 (sra_modify_constructor_assign): Likewise.
2703 (sra_modify_assign): Likewise.
2705 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2710 * doc/install.texi (sparc*-*-*): New section.
2711 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2713 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2716 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2717 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2718 (expand_builtin): Adjust caller.
2719 (expand_builtin_unop): Only use subtarget if it has the right mode.
2721 2010-09-14 Tristan Gingold <gingold@adacore.com>
2723 * configure.ac (plugins): Fix typos.
2724 * configure: Regenerate.
2726 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2729 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2730 gen_type_die for function/method return type.
2732 2010-09-14 Ira Rosen <irar@il.ibm.com>
2734 PR tree-optimization/45470
2735 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2736 can throw an exception.
2737 * tree-vect-stmts.c (vectorizable_call): Likewise.
2739 2010-09-14 DJ Delorie <dj@redhat.com>
2742 * config/mep/mep-protos.h (mep_save_register_info,
2743 mep_reinit_regs, mep_init_regs): Declare.
2745 * config/mep/mep.c: Move all target definitions to the end of the
2746 file to avoid the need for duplicate declarations.
2747 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2748 (mep_reorg_erepeat): Remove unused variables.
2749 (mep_expand_builtin): Likewise.
2751 * config/mep/mep-pragma.c: Don't include rtl.h.
2752 (INVALID_REGNUM): New.
2753 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2755 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2756 Avoid enum/integer math.
2758 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2761 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2762 * config/mep/mep.c (mep_conditional_register_usage): Take no
2764 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2766 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2767 call to mep_conditional_register_usage.
2769 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2772 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2775 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2777 PR rtl-optimization/45617
2778 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2779 even if low N bits of X aren't known to be zero.
2781 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2783 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2785 * config/i386/i386.c (initial_ix86_tune_features): Add
2786 X86_TUNE_VECTORIZE_DOUBLE.
2787 (ix86_units_per_simd_word): New.
2789 * config/i386/i386.h (ix86_tune_indices): Add
2790 X86_TUNE_VECTORIZE_DOUBLE.
2791 (TARGET_VECTORIZE_DOUBLE): New.
2792 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2794 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2796 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2797 (new_temp_expr_table): Allocate call_cnt vector.
2798 (free_temp_expr_table): Free it.
2799 (process_replaceable): Add call_cnt parm and set in vector.
2800 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2801 (debug_ter): Dump call_cnt value, remove stderr uses.
2803 2010-09-13 Jan Hubicka <jh@suse.cz>
2805 * tree.c (build_zero_cst): New.
2806 * tree.h (build_zero_cst): Declare.
2807 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2808 (get_base_constructor): Break out from ...
2809 (fold_const_aggregate_ref): Here; handle empty constructors.
2811 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2813 * config/arm/arm.md: (define_attr "conds"): Update comment.
2814 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2815 conds attribute to clob.
2816 (arm_sync_compare_and_swapsi): Likewise.
2817 (arm_sync_compare_and_swap<mode>): Likewise.
2818 (arm_sync_lock_test_and_setsi): Likewise.
2819 (arm_sync_lock_test_and_set<mode>): Likewise.
2820 (arm_sync_new_<sync_optab>si): Likewise.
2821 (arm_sync_new_nandsi): Likewise.
2822 (arm_sync_new_<sync_optab><mode>): Likewise.
2823 (arm_sync_new_nand<mode>): Likewise.
2824 (arm_sync_old_<sync_optab>si): Likewise.
2825 (arm_sync_old_nandsi): Likewise.
2826 (arm_sync_old_<sync_optab><mode>): Likewise.
2827 (arm_sync_old_nand<mode>): Likewise.
2829 2010-09-13 Olivier Hainque <hainque@adacore.com>
2831 * fwprop.c (forward_propagate_and_simplify): Only attach a
2832 REG_EQUAL note to an insn if the destination is a register.
2833 * gcse.c (try_replace_reg): Likewise.
2835 2010-09-13 Richard Guenther <rguenther@suse.de>
2837 PR tree-optimization/45611
2838 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2839 (copy_ref_info): Likewise.
2841 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2846 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2847 types of MEM_REF pointer types to the same type.
2849 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2851 PR rtl-optimization/41087
2852 * ifcvt.c (noce_get_condition): Don't allow conditions with
2855 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2857 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2858 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2859 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2860 arguments type to reg_class_t. Add mode argument.
2861 (frv_memory_move_cost): New.
2862 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2864 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2866 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2867 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2869 2010-09-10 Jan Hubicka <jh@suse.cz>
2871 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2873 2010-09-10 Richard Guenther <rguenther@suse.de>
2875 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2876 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2877 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2878 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2879 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2881 2010-09-10 Richard Guenther <rguenther@suse.de>
2883 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2884 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2885 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2886 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2888 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2891 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2892 of string folding is of integral type.
2894 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2896 * doc/invoke.texi (-x): Fix typo.
2898 2010-09-10 Richard Guenther <rguenther@suse.de>
2901 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2902 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2903 Output DECL_DEBUG_EXPR.
2904 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2905 Input DECL_DEBUG_EXPR.
2907 2010-09-10 Richard Guenther <rguenther@suse.de>
2909 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2910 (build_index_type): Implement in terms of build_range_type.
2911 (build_range_type): Do not allow NULL_TREE type, improve
2912 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2914 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2915 create a distinct copy of the type.
2917 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2919 * configure: Regenerated.
2920 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2922 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2924 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2925 * config/arm/cortex-a9-neon.md: New and partially generated.
2926 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2928 2010-09-10 Richard Guenther <rguenther@suse.de>
2930 * tree.h (build_index_2_type): Remove.
2931 * tree.c (build_index_2_type): Remove.
2933 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2936 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2937 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2938 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2940 2010-09-10 Martin Jambor <mjambor@suse.cz>
2942 PR tree-optimization/44972
2943 * tree-sra.c: Include toplev.h.
2944 (build_ref_for_offset): Entirely reimplemented.
2945 (build_ref_for_model): New function.
2946 (build_user_friendly_ref_for_offset): New function.
2947 (analyze_access_subtree): Removed build_ref_for_offset check.
2948 (propagate_subaccesses_across_link): Likewise.
2949 (create_artificial_child_access): Use
2950 build_user_friendly_ref_for_offset.
2951 (propagate_subaccesses_across_link): Likewise.
2952 (ref_expr_for_all_replacements_p): Removed.
2953 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2954 (sra_modify_expr): Use build_ref_for_model.
2955 (load_assign_lhs_subreplacements): Likewise.
2956 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2957 checks for return values of build_ref_for_offset.
2958 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2959 build_ref_for_offset.
2960 * ipa-prop.h: Include gimple.h
2961 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2962 (ipa_analyze_indirect_call_uses): Update comment.
2963 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2964 (IPA_PROP_H): Likewise.
2966 2010-09-10 Martin Jambor <mjambor@suse.cz>
2968 PR tree-optimization/44972
2969 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2970 calling build_ref_for_offset.
2972 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2974 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2975 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2976 * config/arm/arm-tune.md: Regenerate.
2977 * doc/invoke.texi (ARM Options): Document it.
2979 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2981 * config/i386/i386.c: Include sched-int.h.
2982 (TARGET_SCHED_DISPATCH): Defined.
2983 (TARGET_SCHED_DISPATCH_DO): Defined.
2984 (DISPATCH_WINDOW_SIZE): Defined.
2985 (MAX_DISPATCH_WINDOWS): Defined.
2986 (MAX_INSN): Defined.
2988 (MAX_IMM_SIZE): Defined.
2989 (MAX_IMM_32): Defined.
2990 (MAX_IMM_64): Defined.
2991 (MAX_LOAD): Defined.
2992 (MAX_STORE): Defined.
2994 (dispatch_group): New.
2995 (num_allowable_groups): New.
2997 (sched_insn_info_s): New.
2998 (dispatch_windows_s): New.
3000 (dispatch_window_list): New.
3001 (dispatch_window_list1): New.
3002 (get_mem_group): New.
3004 (dispatch_violation): New.
3008 (allocate_window): New.
3009 (init_dispatch_sched): New.
3010 (is_end_basic_block): New.
3011 (process_end_window): New.
3012 (allocate_next_window): New.
3013 (find_constant_1): New.
3014 (find_constant): New.
3015 (get_num_immediates): New.
3016 (has_immediate): New.
3017 (get_insn_path): New.
3018 (get_insn_group): New.
3019 (count_num_restricted): New.
3020 (fits_dispatch_window): New.
3021 (add_insn_window): New.
3022 (add_to_dispatch_window): New.
3023 (debug_dispatch_window_file): New.
3024 (debug_dispatch_window): New.
3025 (debug_insn_dispatch_info_file): New.
3026 (debug_ready_dispatch): New.
3028 (has_dispatch): New.
3029 * config/i386/i386.h (debug_ready_dispatch): Declared.
3030 (debug_dispatch_window): Declared.
3031 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3032 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3033 (TARGET_SCHED_DISPATCH_DO): New.
3034 * doc/tm.texi: Regererated.
3035 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3036 ready_remove_first_dispatch
3037 (schedule_block): Call targetm.sched.dispatch and
3038 targetm.sched.dispatch_do.
3039 (sched_init): Call targetm.sched.dispatch and
3040 targetm.sched.dispatch_do.
3041 (ready_remove_first_dispatch): New.
3042 (number_in_ready): New.
3043 (get_ready_element): New.
3044 * hooks.c (hook_bool_rtx_int_false): New.
3045 (hook_void_rtx_int): New.
3046 * hooks.h (hook_bool_rtx_int_false): Declared.
3047 (hook_void_rtx_int): Declared.
3048 * sched-int.h (IS_DISPATCH_ON): Defined.
3050 (DISPATCH_VIOLATION): Defined.
3051 (FITS_DISPATCH_WINDOW): Defined.
3052 (DISPATCH_INIT): Defined.
3053 (ADD_TO_DISPATCH_WINDOW): Defined.
3054 (get_ready_element): Declared.
3055 (number_in_ready): Declared.
3056 * target.def (dispatch): Defined.
3057 (dispatch_do): Defined.
3059 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3062 * reload1.c (merge_assigned_reloads): Remove.
3063 (reload_as_needed): Don't call it.
3065 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3067 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3068 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3069 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3071 2010-09-09 Matthias Klose <doko@ubuntu.com>
3074 * configure.ac (--enable-plugin): Enhance for cross builds.
3075 * configure: Regenerate.
3077 2010-09-09 Jan Hubicka <jh@suse.cz>
3079 PR tree-optimization/45598
3080 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3081 string folding is of integral type.
3083 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3085 * configure.ac (gnu_indirect_function): New test.
3086 * configure: Rebuilt.
3087 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3088 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3090 * doc/extend.texi (Function Attributes): Document ifunc.
3091 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3093 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3095 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3096 epilogue instruction move.
3098 2010-09-09 Jan Hubicka <jh@suse.cz>
3100 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3101 command line to allow more partitions than input files.
3103 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3106 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3108 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3111 * ira.c (pseudo_for_reload_consideration_p): Don't use
3112 flag_ira_share_spill_slots.
3114 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3116 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3117 point zero operands that fit into a single GPR.
3118 (s390_preferred_reload_class): Ensure we only return general-purpose
3120 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3121 floating-point zero operands into GPRs.
3122 ("*mov<mode>_64"): Likewise.
3123 ("mov<mode>"): Likewise using lhi.
3125 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3127 * config/s390/s390.c (s390_symref_operand_p): Return false for
3128 literal pool references.
3129 (s390_check_qrst_address): Update caller.
3131 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/predicates.md (ext_register_operand): Check that
3134 SUBREG_REG is really a register before looking for REGNO.
3135 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3136 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3138 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3140 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3141 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3142 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3143 * print-rtl.c (print_rtx): Likewise.
3144 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3145 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3146 for ADDR_EXPR with non-addressable object.
3147 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3148 (struct dw_val_struct): Add v.val_decl_ref.
3149 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3150 Handle DW_OP_GNU_implicit_pointer.
3151 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3152 (get_ref_die_offset_label): New function.
3153 (implicit_ptr_descriptor): New function.
3154 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3155 (loc_descriptor): Likewise.
3156 (gen_variable_die): Put even definitions into decl_die_table.
3157 (resolve_addr_in_expr): Resolve still unresolved
3158 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3160 (dwarf2out_finish): Call output_location_lists after outputting
3161 .debug_info and .debug_abbrev instead of before.
3163 2010-09-09 Roland McGrath <roland@redhat.com>
3165 * dwarf2out.c (DWARF_REF_SIZE): Define.
3166 (size_of_loc_descr): Use it for DW_OP_call_ref.
3168 2010-09-09 Alan Modra <amodra@gmail.com>
3170 * doc/invoke.text: Reinstate mcmodel=medium.
3171 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3172 CMODEL_MEDIUM as default.
3173 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3174 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3175 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3176 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3178 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3181 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3182 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3183 (builtin_longjmp): Likewise.
3184 (allocate_stack): Use hard_frame_pointer_rtx instead of
3186 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3187 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3188 (pa_can_eliminate): Likewise.
3189 (TARGET_INTERNAL_ARG_POINTER): Define.
3190 (TARGET_CAN_ELIMINATE): Define.
3191 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3193 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3194 (pa_internal_arg_pointer, pa_can_eliminate,
3195 pa_initial_elimination_offset): New.
3196 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3197 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3198 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3199 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3201 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3202 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3203 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3204 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3205 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3206 new soft frame pointer.
3207 * config/pa/pa64-regs.h: Likewise.
3209 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3211 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3213 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3215 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3218 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3220 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3224 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3225 qualifiers in otherwise equal MEM_REF pointer types.
3226 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3227 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3229 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3232 * config/arm/arm.md (bswapsi2): Handle condition correctly
3233 for armv6 and optimize_size.
3235 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3238 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3240 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3243 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3244 ix86_expand_strlen, legitimate_pic_address_disp_p,
3245 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3246 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3247 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3249 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3250 return_in_memory_ms_64, ix86_check_movabs,
3251 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3252 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3253 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3254 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3255 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3256 ix86_secondary_memory_needed): Change to bool. Return
3257 "true" and "false" values.
3258 * config/i386/i386.md: Return "true" and "false" values.
3260 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3262 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3263 run_expensive_tests.
3265 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3269 2010-09-08 Martin Jambor <mjambor@suse.cz>
3272 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3275 2010-09-08 Richard Guenther <rguenther@suse.de>
3277 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3279 (iterative_hash_gimple_type): Likewise.
3280 (gimple_type_hash): Likewise.
3281 (gimple_register_type): Likewise.
3282 (print_gimple_types_stats): Likewise.
3283 (free_gimple_type_tables): Likewise.
3285 2010-09-08 Michael Matz <matz@suse.de>
3287 PR tree-optimization/43430
3288 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3289 copies for conditional statements if it's not part of a reduction.
3291 2010-09-08 Michael Matz <matz@suse.de>
3293 PR tree-optimization/33244
3294 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3297 2010-09-08 Richard Guenther <rguenther@suse.de>
3299 PR tree-optimization/45578
3300 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3301 Be more careful when transfering alignment information to
3302 the new induction variable.
3303 (copy_ref_info): Likewise.
3305 2010-09-08 Richard Guenther <rguenther@suse.de>
3307 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3308 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3310 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3312 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3313 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3315 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3318 * doc/md.texi: Fixed modes on several standard pattern names.
3320 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3322 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3323 (ashl<mode>3): ...this.
3324 (loongson_psra<V_suffix>): Rename to...
3325 (ashr<mode>3): ...this.
3326 (loongson_psrl<V_suffix>): Rename to...
3327 (lshr<mode>3): ...this.
3328 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3329 (CODE_FOR_loongson_psllw): Define.
3330 (CODE_FOR_loongson_psrlh): Define.
3331 (CODE_FOR_loongson_psrlw): Define.
3332 (CODE_FOR_loongson_psrah): Define.
3333 (CODE_FOR_loongson_psraw): Define.
3335 2010-09-07 Richard Henderson <rth@redhat.com>
3337 * tree-vect-data-refs.c: Include tm_p.h.
3338 * Makefile.in (tree-vect-data-refs.o): Update deps.
3339 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3340 Move delarations outside #ifdef RTX_CODE.
3342 2010-09-07 Richard Henderson <rth@redhat.com>
3344 * final.c (rest_of_handle_final): Unconditionally do
3345 output_function_exception_table before assemble_end_function.
3347 2010-09-07 Jan Hubicka <jh@suse.cz>
3349 * tree-inline.c (tree_inlinable_function_p): Do not test
3351 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3352 update_callee_keys, cgraph_decide_inlining): Test function availability.
3353 * cif-code.def (OVERWRITABLE): New code.
3355 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3356 Jack Howarth <howarth@bromo.med.uc.edu>
3361 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3362 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3363 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3366 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3368 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3369 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3371 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3373 * config.gcc: Don't append t-android for Android targets.
3375 * config/t-android: Removed.
3377 2010-09-07 Richard Henderson <rth@redhat.com>
3379 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3380 * doc/tm.texi.in: Add doc marker.
3381 * doc/tm.texi: Rebuild.
3382 * except.c (switch_to_exception_section): Always build.
3383 (output_one_function_exception_table): Move section switch,
3384 personality output, and label output ...
3385 (output_function_exception_table): ... here. Use the new
3388 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3389 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3390 TARGET_ASM_INIT_SECTIONS): New.
3391 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3393 (TARGET_ASM_UNWIND_EMIT): Update to match.
3394 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3396 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3397 (arm_asm_init_sections): New.
3398 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3400 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3402 * config/arm/arm.md: Remove unused variable.
3404 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3406 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3407 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3408 (m32r_memory_move_cost): New function.
3410 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3412 * config.gcc: Append t-android for Android targets.
3414 * config/t-android: New.
3416 2010-09-07 Richard Henderson <rth@redhat.com>
3418 * target.def (unwind_emit_before_insn): New hook.
3419 * doc/tm.texi.in: Add @hook marker for it.
3420 * doc/tm.texi: Rebuild.
3421 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3423 2010-09-07 Martin Jambor <mjambor@suse.cz>
3426 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3427 are any type attributes.
3429 2010-09-07 Jan Hubicka <jh@suse.cz>
3431 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3432 array_ref_low_bound in string access folding.
3434 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3437 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3438 eh_return fixup sequence.
3440 2010-09-07 Jan Hubicka <jh@suse.cz>
3442 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3443 gimple_min_invariant.
3445 2010-09-07 Richard Guenther <rguenther@suse.de>
3448 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3449 nor CONSTRUCTOR can trap.
3450 * tree-complex.c (update_complex_assignment): Update EH info.
3452 2010-09-07 Richard Guenther <rguenther@suse.de>
3455 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3456 * passes.c (execute_function_todo): Do not verify anything if
3459 2010-09-07 Richard Guenther <rguenther@suse.de>
3461 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3463 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3466 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3467 New define_mode_attrs.
3468 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3469 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3470 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3471 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3472 Remove pool_range attribute.
3473 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3474 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3475 pool_range and neg_pool_range attributes.
3476 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3477 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3478 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3480 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3482 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3485 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3489 *mov<mode>_internal_avx, *mov<mode>_internal,
3490 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3491 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3493 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3495 * c-typeck.c (do_warn_double_promotion): Remove.
3496 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3499 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3501 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3502 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3503 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3504 argument type to reg_class_t. Change result type to bool.
3505 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3507 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3510 * gthr-posix.h (__gthread_objc_thread_detach): Use
3511 _objc_thread_attribs when detaching a thread.
3512 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3514 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3517 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3518 * configure: Regenerated.
3520 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3522 * combine.c (try_combine): Set subst_low_luid to i0.
3524 2010-09-06 Richard Guenther <rguenther@suse.de>
3526 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3527 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3528 (build_aligned_type): Declare.
3529 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3530 (check_aligned_type): New function.
3531 (build_aligned_type): Likewise.
3532 * expr.c (expand_assignment): Handle misaligned stores via
3533 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3534 (expand_expr_real_1): Likewise.
3535 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3536 * tree-vect-stmts.c (vectorizable_store): Do not build
3537 MISALIGNED_INDIRECT_REF but initialize alignment information.
3538 (vectorizable_load): Likewise.
3539 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3541 * cfgexpand.c (expand_debug_expr): Likewise.
3542 * dwarf2out.c (loc_list_from_tree): Likewise.
3543 * fold-const.c (maybe_lvalue_p): Likewise.
3544 (operand_equal_p): Likewise.
3545 (build_fold_addr_expr_with_type_loc): Likewise.
3546 * gimplify.c (gimplify_addr_expr): Likewise.
3547 (gimplify_expr): Likewise.
3548 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3549 (verify_gimple_assign_single): Likewise.
3550 * tree-dump.c (dequeue_and_dump): Likewise.
3551 (tree_could_trap_p): Likewise.
3552 * tree-predcom.c (ref_at_iteration): Likewise.
3553 * tree-pretty-print.c (dump_generic_node): Likewise.
3554 (op_code_prio): Likewise.
3555 (op_symbol_code): Likewise.
3556 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3557 * tree-ssa-loop-im.c (for_each_index): Likewise.
3558 (gen_lsm_tmp_name): Likewise.
3559 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3560 (find_interesting_uses_address): Likewise.
3561 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3562 * tree-ssa-operands.c (get_expr_operands): Likewise.
3563 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3564 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3565 (ao_ref_init_from_vn_reference): Likewise.
3566 * tree.c (staticp): Likewise.
3567 (build1_stat): Likewise.
3568 (reference_alias_ptr_type): Likewise.
3569 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3570 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3571 MISALIGNED_INDIRECT_REF handling.
3573 2010-09-06 Richard Guenther <rguenther@suse.de>
3575 PR tree-optimization/45534
3576 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3577 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3579 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3580 valid on the target.
3582 2010-09-06 Andreas Schwab <schwab@redhat.com>
3584 * configure.ac: Quote argument of AC_MSG_WARN.
3585 * configure: Regenerate.
3587 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3589 * sel-sched.c (move_cond_jump): Correct arguments to
3590 maybe_tidy_empty_bb.
3591 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3593 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3595 PR rtl-optimization/44919
3596 * sel-sched.c (move_cond_jump): Remove assert, check that
3597 the several blocks case can only happen with mutually exclusive
3598 insns instead. Rewrite the movement code to support moving through
3599 several basic blocks.
3601 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3603 * config/i386/i386.md (iptrsize): New mode attribute.
3605 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3607 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3608 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3609 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3610 (stack_tls_protect_set_<mode>): Ditto from
3611 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3612 of thread base pointer load.
3613 (stack_tls_protect_test_<mode>): Ditto from
3614 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3615 of thread base pointer load.
3616 (stack_protect_set): Rewrite using indirect functions.
3617 (stack_protect_test): Ditto.
3618 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3619 (ix86_print_operand): Handle '@'.
3621 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3623 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3626 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3628 * doc/invoke.texi: Document -Wdouble-promotion.
3629 * c-typeck.c (convert_arguments): Check for implicit conversions
3630 from float to double.
3631 (do_warn_double_promotion): New function.
3632 (build_conditional_expr): Use it.
3633 (build_binary_op): Likewise.
3635 2010-09-05 Richard Guenther <rguenther@suse.de>
3637 PR tree-optimization/45535
3638 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3639 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3641 (indirect_refs_may_alias_p): Likewise.
3643 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3645 * config/sh/sh.c (sh_option_override): Make static.
3646 Adjust comments. Declare.
3647 (sh_function_value_regno_p): Likewise.
3648 (sh_register_move_cost): Modify the arguments, make static.
3649 Adjust comments. Declare.
3650 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3651 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3652 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3653 REGISTER_MOVE_COST): Delete.
3654 * config/sh/sh-protos.h (sh_override_options): Delete.
3655 (sh_register_move_cost): Delete.
3656 (sh_function_value_regno_p): Delete.
3658 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3660 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3661 m32r_function_value_regno_p): New functions.
3662 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3663 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3664 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3665 FUNCTION_VALUE_REGNO_P): Remove.
3667 2010-09-04 Jan Hubicka <jh@suse.cz>
3669 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3671 fold_read_from_constant_string.
3673 * gimple.h (canonicalize_constructor_val): Declare.
3674 * gimple-fold.c (canonicalize_constructor_val): New function.
3675 (get_symbol_constant_value):Use it.
3676 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3678 2010-09-04 Jan Hubicka <jh@suse.cz>
3680 * tree-switch-conversion.c (build_one_array): Set constructor to be
3682 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3684 2010-09-04 Richard Guenther <rguenther@suse.de>
3687 * tree-flow.h (force_gimple_operand_1): Declare.
3688 (force_gimple_operand_gsi_1): Likewise.
3689 * gimplify.c (force_gimple_operand_1): New worker taking a
3690 gimple predicate for ...
3691 (force_gimple_operand): ... which now wraps it.
3692 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3693 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3695 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3696 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3697 (create_mem_ref): Likewise.
3699 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3701 * config/i386/predicates.md (sse_reg_operand): New predicate.
3702 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3703 predicate for operand 1.
3704 (XFmode push splitter): Use fp_register_operand predicate
3706 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3707 (SF-DF float_extend push splitter): Add reload_completed insn
3709 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3710 MODEF mode macro. Add reload_completed insn predicate.
3712 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3714 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3715 (struct df_extract_ref): Remove.
3716 (union df_ref_d): Remove extract_ref member.
3717 (df_ref_create): Remove last three arguments.
3718 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3719 * df-scan.c (df_ref_record): Remove last three arguments, do not
3720 pass them to df_ref_create_structure.
3721 (df_uses_record): Remove first and last three arguments. Replace
3722 first argument with DF_REF_REGULAR, adjust calls to remove the
3723 width, offset and mode. Always call recursively on the second
3724 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3725 (df_ref_create_structure): Remove first argument.
3726 (struct df_scan_problem_data): Remove ref_extract_pool.
3727 (df_scan_free_internal): Do not free it.
3728 (df_scan_alloc): Do not allocate it.
3729 (df_ref_create): Remove last three arguments, do not pass them to
3730 df_ref_create_structure.
3731 (df_free_ref): Remove DF_REF_EXTRACT case.
3732 (df_notes_rescan): Adjust call to df_uses_record.
3733 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3734 Remove DF_REF_EXTRACT case.
3735 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3736 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3737 and SUBREG definitions.
3738 (df_get_conditional_uses): Remove references to width/offset/mode,
3739 adjust call to df_ref_create_structure.
3740 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3741 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3742 calls to df_uses_record and df_ref_record.
3743 * fwprop.c (update_df): Remove references to width/offset/mode,
3744 adjust call to df_ref_create.
3746 2010-09-03 Jan Hubicka <jh@suse.cz>
3748 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3749 (build_cdtor_fns): Update use of build_cdtor.
3751 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3753 * doc/options.texi (SeparateAlias): Document.
3754 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3755 * opth-gen.awk: Generate enumeration names for options marked
3756 SeparateAlias, but not for those marked Ignore.
3757 * opts-common.c (generate_canonical_option): Don't output separate
3758 argument for options marked CL_SEPARATE_ALIAS.
3759 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3760 * opts.h (CL_SEPARATE_ALIAS): New.
3761 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3762 CL_COMMON): Adjust definitions.
3763 * config/i386/darwin.opt, config/mips/sde.opt: New.
3764 * common.opt (fdump-final-insns): New.
3765 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3767 (mips*-sde-elf*): Add mips/sde.opt.
3768 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3769 -mno-data-in-code and -mcode-xonly here.
3770 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3771 * gcc.c (option_map): Add "j" to --dump entry.
3772 (translate_options): Don't translate -d to -foutput-class-dir= here.
3774 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3776 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3778 (compute_all_dependences): Same.
3779 (create_rdg_edge_for_ddr): Same.
3780 * tree-data-ref.h (DR_IS_WRITE): New.
3781 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3782 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3783 (write_memrefs_written_at_least_once): Same.
3784 * tree-predcom.c (suitable_component_p): Same.
3785 (determine_roots_comp): Same.
3786 (execute_load_motion): Same.
3787 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3788 (vect_enhance_data_refs_alignment): Same.
3789 (vect_analyze_group_access): Same.
3791 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3794 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3795 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3797 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3799 * dwarf2out.c (file scope): Remove #if0'd code.
3800 (gen_subprogram_die): Same.
3802 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3805 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3806 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3807 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3808 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3809 * config/i386/i386.c (output_set_got): Call it.
3811 2010-09-03 Michael Matz <matz@suse.de>
3814 * tree-sra.c (sra_modify_assign): If we modify the statement,
3817 * tree-ssa.c (verify_ssa): Check number of operands and links
3818 per statement to agree.
3820 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3821 Iain Sandoe <iains@gcc.gnu.org>
3824 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3825 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3826 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3828 2010-09-03 Richard Guenther <rguenther@suse.de>
3830 * lto-streamer-out.c (output_function): Output function
3832 * lto-streamer-in.c (input_function): Input function start
3835 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3837 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3838 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3839 * configure: Regenerate.
3840 * aclocal.m4: Regenerate.
3842 2010-09-03 Jan Hubicka <jh@suse.cz>
3845 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3846 on functions/variables in other partition.
3848 2010-09-03 Jan Hubicka <jh@suse.cz>
3850 * cgraph.h (struct varpool_node): Add const_value_known.
3851 (varpool_decide_const_value_known): Declare.
3852 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3853 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3854 (input_varpool_node): Restore const_value_known.
3855 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3856 initializer folding.
3857 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3858 function_and_variable_visibility): Compute const_value_known.
3859 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3860 initializer folding.
3861 * varpool.c (varpool_decide_const_value_known): New function.
3863 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.md: Remove empty preparation statements
3868 2010-09-03 Jan Hubicka <jh@suse.cz>
3870 * passes.c (rest_of_decl_compilation): Do not add local vars into
3872 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3873 static or extern vars are in varpool.
3874 (varpool_finalize_decl): Sanity check that only static vars are
3877 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3880 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3881 not just generic vectors with BLKmode.
3883 2010-09-03 Richard Guenther <rguenther@suse.de>
3885 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3886 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3887 * tree.h (TMR_SYMBOL): Remove.
3888 (TMR_BASE, TMR_OFFSET): Adjust.
3890 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3891 * builtins.c (get_object_alignment): Merge TMR_BASE and
3892 TMR_SYMBOL handling.
3893 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3894 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3895 handling. Also allow TARGET_MEM_REF as base address.
3896 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3897 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3898 base. Gimplify TMR_INDEX2.
3899 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3900 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3901 (get_addr_base_and_unit_offset): Likewise.
3902 * tree-eh.c (tree_could_trap_p): Likewise.
3903 * tree-pretty-print.c (dump_generic_node): Likewise.
3904 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3905 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3907 (get_address_description): Reconstruct addres description
3908 from merged TMR_BASE and TMR_INDEX2.
3909 (maybe_fold_tmr): Fold propagated addresses.
3910 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3911 MEM_REF and TARGET_MEM_REF paths.
3912 (indirect_refs_may_alias_p): Likewise.
3913 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3914 instead of TMR_SYMBOL.
3915 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3917 according to changes ...
3918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3919 Split TARGET_MEM_REF into two fields plus the base.
3920 * tree.c (mem_ref_offset): Simplify.
3921 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3922 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3923 Strip NOPs when folding MEM_REF addresses.
3924 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3925 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3926 (fold_gimple_assign): ... not here.
3928 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3930 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3931 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3932 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3934 2010-09-02 Richard Henderson <rth@redhat.com>
3936 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3937 instead of readelf in the test.
3938 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3939 in the .debug_frame section for coff targets.
3940 * configure: Rebuild.
3942 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3944 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3945 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3946 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3947 (m32c_class_likely_spilled_p): Make static. Change argument type to
3948 reg_class_t. Change result type to bool.
3950 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3952 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3953 to convert (double)(long) into a single FRIZ instruction or not
3954 when -ffast-math is used.
3956 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3957 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3958 or FRIZ instruction if -ffast-math.
3959 * config/rs6000/rs6000.md (friz): Ditto.
3961 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3963 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3965 * opth-gen.awk (quote, comma): Remove unused variables.
3967 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3969 * arm.c (arm_override_options): Correct fall-back code to use
3970 SUBTARGET_CPU_DEFAULT.
3972 2010-09-02 Julian Brown <julian@codesourcery.com>
3974 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3976 (vcond<mode>, vcondu<mode>): New expanders.
3977 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3978 comparisons with zero.
3979 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3980 * config/arm/constraints.md (Dz): New constraint.
3982 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3984 * target.def (class_likely_spilled_p): New hook.
3985 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3986 * doc/tm.texi: Regenerate.
3987 * targhooks.c (default_class_likely_spilled_p): New function.
3988 * targhooks.h (default_class_likely_spilled_p): Declare.
3989 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3990 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3991 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3992 Use fixed_reg_set instead of fixed_regs.
3993 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3994 * calls.c (avoid_likely_spilled_reg): Ditto.
3995 * ira-conflicts.c (ira_build_conflicts): Ditto.
3996 * ira.c (update_equiv_regs): Ditto.
3997 * mode-switching.c (create_pre_exit): Ditto.
3998 * regmove.c (find_matches): Ditto.
3999 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4000 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4001 (small_register_class_p): New inline function.
4002 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4003 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4005 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4006 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4007 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4009 2010-09-02 Richard Guenther <rguenther@suse.de>
4011 PR tree-optimization/44937
4012 PR tree-optimization/45412
4013 * ipa-split.c (split_function): Properly remove PHI nodes.
4015 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4017 * opts.h (struct cl_option): Add warn_message field.
4018 (struct cl_decoded_option): Add warn_message field.
4019 * doc/options.texi (Ignore, Warn): Document.
4020 * opt-functions.awk (needs_state_p): Don't consider aliases or
4021 ignored options to need state saved.
4022 * optc-gen.awk: Handle Warn and Ignore.
4023 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4024 * opts-common.c (decode_cmdline_option): Set warn_message field.
4025 Handle ignored options.
4026 (decode_cmdline_options_to_array, generate_option,
4027 generate_option_input_file): Set warn_message field.
4028 (read_cmdline_option): Generate warnings from warn_message field.
4029 Handle ignored options.
4030 * common.opt (Wunreachable-code, fargument-alias,
4031 fargument-noalias, fargument-noalias-global,
4032 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4033 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4034 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4035 ftree-salias): Mark Ignore.
4036 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4037 -mintel-syntax and -mno-intel-syntax here.
4038 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4040 * opts.c (common_handle_option): Don't handle options marked as
4042 (enable_warning_as_error): Handle ignored options.
4044 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4047 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4048 alias_target fields.
4049 * opt-functions.awk (opt_sanitized_name): Don't handle
4050 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4051 * optc-gen.awk: Generate alias fields.
4052 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4053 Don't generate such constants for aliases.
4054 * opts-common.c (generate_canonical_option): New.
4055 (decode_cmdline_option): Handle aliases. Use
4056 generate_canonical_option for known options instead of copying the
4058 * doc/options.texi (Alias): Document.
4059 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4060 fstack-check, specs): Mark as aliases.
4061 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4063 (driver_handle_option): Don't handle OPT_specs.
4064 * opts.c (common_handle_option): Don't handle options marked as
4066 (enable_warning_as_error): Handle aliases.
4067 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4068 OPT_Wlarger_than_eq.
4069 * tree-optimize.c (tree_rest_of_compilation): Use
4070 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4072 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4074 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4075 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4076 (move immediate to memory peephole2): Macroize peepholes using
4077 SWI124 mode iterator.
4078 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4080 (simple lea add peephole2): Macroize peepholes using SWI48
4082 (simple lea mult peephole2): Ditto.
4083 (imul by 3,5,9 to lea peephole2): Ditto.
4084 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4086 (imul $32bit_imm,mem,reg peephole2): Ditto.
4087 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4089 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4091 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4093 2010-09-02 Olivier Hainque <hainque@adacore.com>
4096 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4097 (allocno_priority_compare_func): Use it instead of a straight
4098 difference computation over priorities.
4100 2010-09-02 Andi Kleen <ak@linux.intel.com>
4102 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4104 2010-09-02 Ira Rosen <irar@il.ibm.com>
4106 * tree-vectorizer.h (get_later_stmt): New function.
4107 (vect_analyze_data_ref_dependences): Add argument.
4108 * tree-vect-loop.c (vect_analyze_loop): Update call to
4109 vect_analyze_data_ref_dependences.
4110 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4112 (vect_analyze_data_ref_dependence): Add argument for basic block
4113 dependencies. Check dependencies in basic block vectorization.
4114 (vect_analyze_data_ref_dependences): Add argument and update call to
4115 vect_analyze_data_ref_dependences.
4116 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4117 (vect_bb_vectorizable_with_dependencies): New.
4118 (vect_slp_analyze_bb): Check dependencies in basic block.
4119 (vect_schedule_slp_instance): Insert stores before the last store in
4122 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4125 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4126 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4128 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4131 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4132 bbs ending with throwing insns like blocks ending with a call.
4133 (fix_up_fall_thru_edges): Likewise.
4135 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4137 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4138 (m32c_function_arg_advance): Delete.
4139 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4140 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4141 comments. Take a const_tree and a bool. Declare.
4142 (m32c_function_arg_advance): Likewise.
4143 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4145 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4148 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4149 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4150 * config/i386/mingw32.h: ... here.
4152 2010-09-01 Andi Kleen <ak@linux.intel.com>
4155 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4156 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4157 * lto-streamer-out (lto_output_ts_target_option): Add.
4158 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4160 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4163 * config/i386/cygwin.h: Change order of specified import libraries.
4164 * config/i386/mingw32.h: Likewise.
4165 * config/i386/t-cygwin: Likewise.
4166 * config/i386/t-mingw32: Likewise.
4167 * config/i386/t-mingw-w32: Likewise.
4168 * config/i386/t-mingw-w64: Likewise.
4170 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4172 * config/arm/neon-schedgen.ml (core): New type.
4173 (allCores): List of supported cores.
4174 (availability_table): Add supported cores.
4175 (collate_bypasses): Accept core as a parameter.
4176 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4177 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4178 and coreStr to get tune attribute and prefix for functional units.
4179 (emit_bypasses): Accept core name and use it.
4180 (calculate_per_core_availability_table): New.
4182 (calculate_core_availability_table): New.
4183 (main): Use calculate_core_availablity_table.
4184 * config/arm/cortex-a8-neon.md: Update copyright year.
4185 Regenerated from ml file and merged in.
4186 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4189 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4191 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4193 2010-09-01 Richard Guenther <rguenther@suse.de>
4195 * alias.c (ao_ref_from_mem): Adjust.
4196 * builtins.c (get_object_alignment): Likewise.
4197 * cfgexpand.c (expand_debug_expr): Likewise.
4198 * gimple.c (get_base_address): Likewise.
4199 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4200 (get_addr_base_and_unit_offset): Likewise. Fix for
4201 both TMR_SYMBOL and TMR_BASE being set.
4202 * tree-eh.c (tree_could_trap_p): Likewise.
4203 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4204 TMR_SYMBOL. Always gimplify TMR_BASE.
4205 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4206 TMR_BASE if there is a TMR_SYMBOL.
4207 * tree-pretty-print.c (dump_generic_node): Adjust.
4208 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4209 (tree_mem_ref_addr): Likewise.
4210 (create_mem_ref_raw): Likewise.
4211 (move_fixed_address_to_symbol): Likewise.
4212 (create_mem_ref): Likewise.
4213 (dump_mem_address): Likewise.
4214 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4215 Fix for both TMR_SYMBOL and TMR_BASE being set.
4216 (indirect_refs_may_alias_p): Likewise.
4217 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4218 * tree.def (TARGET_MEM_REF): Adjust documentation.
4220 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4222 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4223 Rename from X86_TUNE_ADD_ESP_4.
4224 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4225 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4226 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4227 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4228 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4229 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4230 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4231 * config/i386/i386.c (initial_ix86_tune_features)
4232 <X86_TUNE_SINGLE_POP>: Invert members.
4233 <X86_TUNE_DOUBLE_POP>: Ditto.
4234 <X86_TUNE_SINGLE_PUSH>: Ditto.
4235 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4236 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4238 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4239 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4240 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4241 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4243 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4245 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4246 a volatile LHS if the constructor has only one element.
4248 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4251 * tree.c (stdarg_p): Make fntype parameter const.
4252 * tree.h (stdarg_p): Likewise.
4253 (function_args_iterator): Remove unused fntype field.
4254 (function_args_iter_init): Do not initialize fntype
4255 field. Make fntype parameter const.
4257 2010-09-01 Richard Guenther <rguenther@suse.de>
4259 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4261 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4262 (execute_vrp): Compute number of iteration estimates.
4263 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4264 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4265 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4266 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4267 Infer loop bounds from undefined behavior based on a new parameter.
4268 (estimate_numbers_of_iterations): Likewise.
4269 (scev_probably_wraps_p): Adjust.
4270 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4272 2010-09-01 Nick Clifton <nickc@redhat.com>
4274 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4276 (xstormy16_legitimate_address_p): Use true and false instead of 1
4278 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4279 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4281 (xstormy16_expand_call): Fix comment at start of function.
4283 2010-09-01 Nick Clifton <nickc@redhat.com>
4285 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4286 when pushing accumulator register.
4287 (rx_get_stack_layout): Always save call clobbered registers inside
4289 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4291 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4293 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4294 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4296 * libgcc-std.ver (GCC_4.6.0): Define version.
4298 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4300 * tree-nested.c (convert_all_function_calls): Iterate until after the
4301 sum of static chains in the nest doesn't change.
4303 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4305 * config/m32c/m32c.c (classes_intersect): Remove.
4306 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4307 reg_classes_intersect_p instead of classes_intersect.
4308 (class_can_hold_mode): Change arguments type from enum reg_class to
4309 reg_class_t. Use reg_class_contents instead of class_contents.
4310 (m32c_register_move_cost): Make static. Change arguments type from
4311 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4312 classes_intersect. Use reg_class_contents instead of class_contents.
4313 (m32c_memory_move_cost): Make static. Change arguments type from
4314 enum reg_class to reg_class_t.
4315 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4316 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4317 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4318 m32c_memory_move_cost): Remove.
4320 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4322 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4323 (arm_function_arg): Delete.
4324 (arm_needs_doubleword_align): Take a const_tree.
4325 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4326 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4327 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4328 (arm_function_arg): Make static. Take a const_tree and a bool.
4329 (arm_function_arg_advance): Likewise.
4330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4332 2010-08-31 Andi Kleen <ak@linux.intel.com>
4334 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4335 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4336 * lto-wrapper.c (run_gcc): Add jobserver mode.
4337 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4340 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4342 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4344 (*popdi1_epilogue): Ditto.
4345 (*popsi1_epilogue): Ditto.
4346 (popsi, popdi peephole2 patterns): Update peepholes for changed
4347 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4349 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4350 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4352 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4353 (override_options): Do not initialize removed ix86_gen_pop1.
4354 (gen_pop): New static function.
4355 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4356 (release_scratch_register_on_entry): Ditto.
4357 (ix86_restore_reg_using_pop): Ditto.
4358 (ix86_expand_epilogue): Ditto.
4360 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4363 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4365 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4367 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4370 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4372 * doc/extend.texi: Fix documentation of the return value of
4373 __builtin_choose_expr.
4375 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4377 * config/v850/v850-protos.h (function_arg): Delete.
4378 * config/v850/v850.h (FUNCTION_ARG): Delete.
4379 (FUNCTION_ARG_ADVANCE): Move code to...
4380 * config/v850/v850.c (v850_function_arg_advance): ...here.
4381 (v850_function_arg): Make static. Take a const_tree and a bool.
4382 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4384 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4386 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4388 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4390 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4392 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4394 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4396 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4398 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4400 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4401 * config/rx/rx.c (rx_function_arg_size): Make static.
4402 (rx_function_arg): Likewise.
4403 (rx_function_arg_advance): New function.
4404 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4406 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4408 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4411 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4413 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4414 (dwarf2out_decl) <CONST_DECL>: Likewise.
4416 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4419 * common.opt (-fstack-usage): New option.
4420 * doc/invoke.texi (Debugging options): Document it.
4421 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4422 allocate_dynamic_stack_space.
4423 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4424 and propagate it to allocate_dynamic_stack_space.
4425 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4426 * calls.c (initialize_argument_information): Pass TRUE as 4th
4427 argument to allocate_dynamic_stack_space.
4428 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4429 to 1 when pushing a variable-sized argument onto the stack. Pass
4430 TRUE as 4th argument to allocate_dynamic_stack_space.
4431 Update current_function_pushed_stack_size.
4432 (emit_library_call_value_1): Likewise.
4433 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4434 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4435 attempt to find an upper bound. Remove redundant code for the
4436 SETJMP_VIA_SAVE_AREA case.
4437 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4438 * function.h (struct stack_usage): New structure.
4439 (current_function_static_stack_size): New macro.
4440 (current_function_dynamic_stack_size): Likewise.
4441 (current_function_pushed_stack_size): Likewise.
4442 (current_function_dynamic_alloc_count): Likewise.
4443 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4444 (current_function_allocates_dynamic_stack_space): Likewise.
4445 (struct function): Add new field 'su'.
4446 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4447 add the value of the dynamic offset to the dynamic stack usage.
4448 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4449 for variable-sized objects.
4450 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4451 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4452 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4453 BUILT_IN_ALLOCA for variable-sized objects.
4454 * output.h (output_stack_usage): Declare.
4455 * toplev.c (stack_usage_file): New file pointer.
4456 (output_stack_usage): New function.
4457 (open_auxiliary_file): Likewise.
4458 (lang_dependent_init): Open file if flag_stack_usage is set.
4459 (finalize): Close file if stack_usage_file is not null.
4460 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4461 * config/alpha/alpha.c (compute_frame_size): New function.
4462 (alpha_expand_prologue): Use it.
4463 (alpha_start_function): Likewise.
4464 (alpha_expand_epilogue): Likewise. Set stack usage info.
4465 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4466 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4467 * config/mips/mips.c (mips_expand_prologue): Likewise.
4468 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4469 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4470 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4472 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4474 PR tree-optimization/45427
4475 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4476 Handle the case that the exit is never taken correctly.
4477 (number_of_iterations_ne): Pass exit_must_be_taken to
4478 number_of_iterations_ne_max.
4480 2010-08-30 Catherine Moore <clm@codesourcery.com>
4482 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4483 Infer -mdspr2 for the the 74K.
4485 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4488 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4491 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4492 and TRUTH_{AND,OR,XOR}_EXPR.
4493 * c-parser.c (c_parser_omp_atomic): Handle boolean
4494 {PRE,POST}_{INC,DEC}REMENT.
4496 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4498 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4499 (function_arg): Delete.
4500 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4501 (FUNCTION_INCOMING_ARG): Delete.
4502 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4503 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4505 (function_arg): Rename to...
4506 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4508 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4510 (TARGET_FUNCTION_INCOMING_ARG): Define.
4512 2010-08-30 Richard Guenther <rguenther@suse.de>
4514 PR tree-optimization/21602
4515 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4516 using points-to information.
4518 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4520 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4522 2010-08-30 Richard Guenther <rguenther@suse.de>
4524 PR tree-optimization/45449
4525 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4528 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4530 * opts.h (CL_ERR_NEGATIVE): Define.
4531 * opts.c (unknown_option_callback): Don't postpone warnings for
4532 options marked with CL_ERR_NEGATIVE.
4533 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4534 for negative versions of CL_REJECT_NEGATIVE options.
4536 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4538 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4539 zero_extendsidi2_32.
4540 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4541 using SWI12 mode iterator.
4542 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4543 to define_insn_and_split pattern.
4544 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4545 using SWI24 mode iterator.
4546 (*zero_extendqi<mode>2_and): Macroize insn from
4547 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4548 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4549 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4550 SWI24 mode iterator.
4551 (*zero_extendqi<mode>2_movzbl): Ditto from
4552 *zero_extendqi{hi,si}2_movzbl.
4553 (extendsidi2_1): Rename from extendsidi2_32.
4554 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4555 SWI12 mode iterator.
4557 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4559 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4560 general purpose registers.
4561 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4562 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4563 with general purpose registers and memory operands. Add associated
4564 CCImode post-reload splitter.
4565 * config/ia64/div.md: Change BImode to CCImode throughout.
4567 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4569 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4571 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4573 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4574 function was dropping debug insns which caused PR45299.
4576 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4578 * config/i386/sse.md (extsuffix): New code attribute.
4579 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4580 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4581 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4582 and sse4_1_zero_extendv4qiv4si2.
4583 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4584 and sse4_1_zero_extendv2qiv2di2.
4585 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4586 and sse4_1_zero_extendv4hiv4si2.
4587 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4588 and sse4_1_zero_extendv2hiv2di2.
4589 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4590 and sse4_1_zero_extendv2siv2di2
4592 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4593 using any_extend code iterator.
4594 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4595 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4596 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4598 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4599 gen_sse4_1_sign_extend* functions.
4600 (struct builtin_description bdesc_args): Ditto.
4602 2010-08-27 Xinliang David Li <davidxl@google.com>
4605 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4606 (iv_ca_set_no_cp): Update used inv expr count.
4607 (iv_ca_set_cp): Ditto.
4608 (iv_ca_new): Initialize new member.
4609 (iv_ca_free): Free memory.
4611 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4613 * config/sh/sh-protos.h (sh_function_arg): Delete.
4614 (sh_function_arg_advance): Delete.
4615 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4616 (PASS_IN_REG_P): Eliminate cast.
4617 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4618 const_tree and a bool.
4619 (sh_function_arg): Likewise.
4620 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4622 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4624 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4625 Kaz Kojima <kkojima@gcc.gnu.org>
4627 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4629 (sh_expand_epilogue): Likewise.
4630 * config/sh/sh.md (movml_push_banked): New insn.
4631 (movml_pop_banked): Likewise.
4633 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4635 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4636 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4637 in vector element 0 rather than the original string when there's
4639 (gen_regexp): Remove extra semicolon.
4641 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4642 thumb2_movsf_vfp): Set attribute "insn".
4643 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4644 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4645 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4646 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4647 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4648 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4649 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4650 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4651 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4652 if_not_arith, if_arith_not, cond_move_not): Likewise.
4654 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4656 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4658 (rs6000_allocate_stack_temp): Ditto.
4659 (rs6000_expand_convert_si_to_sfdf): Ditto.
4661 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4662 line. Update the options set if power6 or power7 server/embedded
4663 type options are used. If we give a warning for no vsx under
4664 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4665 (rs6000_allocate_stack_temp): New function to allocate a stack
4666 tempoary and adjust the address so it meets either REG+OFFSET or
4667 REG+REG addressing requirements.
4668 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4669 that they can be used with the LFIWAX/LFIWZX instrucitons.
4670 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4671 converting signed/unsigned SImode to either SFmode/DFmode.
4673 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4674 whether certain instructions can be generated.
4675 (TARGET_FCTIDZ): Ditto.
4676 (TARGET_STFIWX): Ditto.
4677 (TARGET_LFIWAX): Ditto.
4678 (TARGET_LFIWZX): Ditto.
4679 (TARGET_FCFIDS): Ditto.
4680 (TARGET_FCFIDU): Ditto.
4681 (TARGET_FCFIDUS): Ditto.
4682 (TARGET_FCTIDUZ): Ditto.
4683 (TARGET_FCTIWUZ): Ditto.
4685 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4686 (UNSPEC_FCTID): Ditto.
4687 (UNSPEC_LFIWAX): Ditto.
4688 (UNSPEC_LFIWZX): Ditto.
4689 (UNSPEC_FCTIWUZ): Ditto.
4690 (rreg): Use correct constraints.
4691 (SI_CONVERT_FP): New mode attribute for floating point conversion
4693 (E500_CONVERT): Ditto.
4694 (lfiwax): New insns for converting from integer to floating point
4695 utilizing newer instructions. Attempt to optimize conversions
4696 that come from memory so that we don't load the value into a GPR,
4697 spill it to the stack and reload it into a FPR.
4698 (floatsi<mode>2_lfiwax): Ditto.
4699 (floatsi<mode>2_lfiwax_mem): Ditto.
4700 (floatsi<mode>2_lfiwax_mem2): Ditto.
4702 (floatunssi<mode>2_lfiwzx): Ditto.
4703 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4704 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4705 (floatdidf2_mem): Ditto.
4706 (floatunsdidf2_fcfidu): Ditto.
4707 (floatunsdidf2_mem): Ditto.
4708 (floatunsdisf2): Ditto.
4709 (floatunsdisf2_fcfidus): Ditto.
4710 (floatunsdisf2_mem): Ditto.
4711 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4712 Use FCFID on 32-bit hosts that support it.
4713 (floatsidf2_internal): Ditto.
4714 (floatunssisf2): Ditto.
4715 (floatunssidf2): Ditto.
4716 (floatunssidf2_internal): Ditto.
4717 (floatsisf2): Ditto.
4718 (floatdidf2): Ditto.
4719 (floatdidf2_fpr): Ditto.
4720 (floatunsdidf2): Ditto.
4721 (floatdisf2): Ditto.
4722 (floatdisf2_fcfids): Ditto.
4723 (floatdisf2_internal1): Ditto.
4724 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4725 SF/DF. Add power7 support.
4726 (fix_truncsfsi2): Ditto.
4727 (fixuns_truncdfsi2): Ditto.
4728 (fixuns_truncdfdi2): Ditto.
4729 (fix_truncdfsi2): Ditto.
4730 (fix_truncdfsi2_internal): Ditto.
4731 (fix_truncdfsi2_internal_gfxopt): Ditto.
4732 (fix_truncdfsi2_mfpgpr): Ditto.
4735 (btruncdf2_fpr): Ditto.
4738 (ceildf2_fpr): Ditto.
4741 (floordf2_fpr): Ditto.
4744 (rounddf2_fpr): Ditto.
4746 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4747 (fix_trunc<mode>di2): Ditto.
4748 (fixuns_trunc<mode>si2): Ditto.
4749 (fixuns_trunc<mode>di2): Ditto.
4750 (fctiwz_<mode>): Ditto.
4751 (btrunc<mode>2): Ditto.
4752 (btrunc<mode>2_fpr): Ditto.
4753 (ceil<mode>2): Ditto.
4754 (ceil<mode>2_fpr): Ditto.
4755 (floor<mode>2): Ditto.
4756 (float<mode>2_fpr): Ditto.
4757 (round<mode>2): Ditto.
4758 (round<mode>2_fpr): Ditto.
4759 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4760 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4761 (fix_truncdfsi2_internal): Ditto.
4762 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4763 converted value on stack, loaded into GPR, and then stored into
4764 the final destination.
4765 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4767 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4768 (ftruncdf2): Delete, unused.
4769 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4771 * config/rs6000/vsx.md (toplevel): Update copyright year.
4772 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4775 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4776 Jeremie Salvucci <jeremie.salvucci@free.fr>
4778 * gengtype.c (output_type_enum): Test the right union member.
4780 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4783 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4784 operands for operand 1.
4785 (sse4_1_extendv4qiv4si2): Ditto.
4786 (sse4_1_extendv2qiv2di2): Ditto.
4787 (sse4_1_extendv4hiv4si2): Ditto.
4788 (sse4_1_extendv2hiv2di2): Ditto.
4789 (sse4_1_extendv2siv2di2): Ditto.
4790 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4791 (sse4_1_zero_extendv4qiv4si2): Ditto.
4792 (sse4_1_zero_extendv2qiv2di2): Ditto.
4793 (sse4_1_zero_extendv4hiv4si2): Ditto.
4794 (sse4_1_zero_extendv2hiv2di2): Ditto.
4795 (sse4_1_zero_extendv2siv2di2): Ditto.
4796 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4797 (*sse4_1_extendv4qiv4si2): Ditto.
4798 (*sse4_1_extendv2qiv2di2): Ditto.
4799 (*sse4_1_extendv4hiv4si2): Ditto.
4800 (*sse4_1_extendv2hiv2di2): Ditto.
4801 (*sse4_1_extendv2siv2di2): Ditto.
4802 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4803 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4804 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4805 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4806 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4807 (*sse4_1_zero_extendv2siv2di2): Ditto.
4809 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4811 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4812 (mips_function_arg): Delete.
4813 (mips_function_arg_boundary): Take a const_tree.
4814 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4815 (mips_arg_info): Likewise.
4816 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4817 instead of FUNCTION_ARG_ADVANCE.
4818 (mips_function_arg_advance): Adjust prototype. Make static.
4819 (mips_function_arg): Likewise.
4820 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4821 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4823 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4825 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4826 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4827 (function_arg): Delete.
4828 (function_arg_boundary): Take a const_tree.
4829 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4830 (rs6000_spe_function_arg): Likewise.
4831 (rs6000_parm_start): Likewise.
4832 (rs6000_arg_size): Likewise.
4833 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4834 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4835 (rs6000_mixed_function_arg): Likewise.
4836 (function_arg): Rename to...
4837 (rs6000_function_arg): ...this.
4838 (function_arg_advance): Rename to...
4839 (rs6000_function_arg_advance_1): ...this
4840 (rs6000_function_arg_advance): New function. Call it.
4841 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4842 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4843 (rs6000_function_value): Likewise.
4844 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4846 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4848 * config/arm/arm.md (enabled): Test the value of arch_enabled
4849 rather than just using it.
4851 2010-08-27 Olivier Hainque <hainque@adacore.com>
4852 Eric Botcazou <ebotcazou@adacore.com>
4854 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4855 cover all the possible offsets from this base.
4856 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4858 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4860 PR tree-optimization/44485
4861 * calls.c (flags_from_decl_or_type): For const or pure
4862 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4863 together with ECF_CONST resp. ECF_PURE.
4864 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4865 instead of querying flags directly.
4866 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4867 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4869 2010-08-26 Richard Guenther <rguenther@suse.de>
4871 PR tree-optimization/45255
4872 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4873 and externals are also invariant.
4875 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4877 PR rtl-optimization/44858
4878 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4879 newi2pat, make sure they don't affect newpat.
4881 PR rtl-optimization/45400
4882 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4883 SUBREG_REG if both modes are of MODE_INT class.
4885 2010-08-25 Julian Brown <julian@codesourcery.com>
4887 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4888 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4889 (generic_vfp): Likewise.
4890 (cortex-a5.md): Include.
4891 * config/arm/cortex-a5.md: New.
4893 2010-08-25 Richard Guenther <rguenther@suse.de>
4895 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4896 * gimple.c (gimple_get_alias_set): Remove special handling
4899 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4902 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4903 dead_or_set_p when computing i0_feeds_i2_n.
4905 * combine.c (find_split_point): Undo canonicalization of multiply-add
4906 to (minus x (mult)) when it seems likely that this will increase the
4909 2010-08-25 Richard Guenther <rguenther@suse.de>
4912 * lto-streamer.c (lto_record_common_node): Do not mess with
4913 TYPE_CANONICAL when not in lto.
4914 * gimple.c (gimple_register_type): Likewise.
4916 2010-08-25 Richard Guenther <rguenther@suse.de>
4918 PR tree-optimization/45316
4919 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4921 2010-08-25 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/45393
4924 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4925 and clean EH info. Avoid SSA update.
4926 (execute_cse_sincos): Cleanup the CFG if it has changed.
4928 2010-08-25 Richard Guenther <rguenther@suse.de>
4931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4932 TARGET_MEM_REF in alignment computation.
4934 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4936 PR tree-optimization/45059
4937 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4938 type conversions from newop{1,2}. Assert t is a comparison and
4939 newop{1,2} after the stripping are gimple vals.
4941 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4943 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4944 (V_unpack, US): New.
4945 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4946 (vec_unpack<US>_lo_<mode>): Likewise.
4947 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4948 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4949 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4950 (vec_widen_<US>mult_hi_<mode>): Likewise.
4951 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4952 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4953 (neon_unpack<US>_<mode>): Widening move intermediate step for
4954 vectorizing without -mvectorize-with-neon-quad.
4955 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4956 for vectorizing without -mvectorize-with-neon-quad.
4957 * config/arm/predicates.md (vect_par_constant_high): Check for
4958 high-half lanes of a vector.
4959 (vect_par_constant_low): Check for low-half lanes of a vector.
4961 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4963 * tree-if-conv.c (struct ifc_dr): New.
4965 (DR_WRITTEN_AT_LEAST_ONCE): New.
4966 (DR_RW_UNCONDITIONALLY): New.
4967 (memref_read_or_written_unconditionally): Use the cached values
4969 (write_memref_written_at_least_once): Same.
4970 (if_convertible_loop_p): Initialize and free DR->aux fields.
4972 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4974 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4975 Pass an extra bool parameter include_mem.
4976 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4977 (gimple_assign_rhs_could_trap_p): Same.
4978 * gimple.h (gimple_could_trap_p_1): Declared.
4979 * tree-data-ref.h (same_data_refs_base_objects): New.
4980 (same_data_refs): New.
4981 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4982 (write_memrefs_written_at_least_once): New.
4983 (ifcvt_memrefs_wont_trap): New.
4984 (operations_could_trap): New.
4985 (ifcvt_could_trap_p): New.
4986 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4987 Gets a vector of data refs.
4988 (if_convertible_stmt_p): Same.
4989 (if_convertible_loop_p_1): New.
4990 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4992 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4994 * common.opt (ftree-loop-if-convert-stores): New flag.
4995 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4996 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4997 the created statement before GSI.
4998 (if_convertible_phi_p): Allow virtual phi nodes when
4999 flag_loop_if_convert_stores is set.
5000 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5001 Do not handle types that do not match is_gimple_reg_type.
5002 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5003 when flag_loop_if_convert_stores is set, as LHS can contain
5005 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5006 to if_convertible_gimple_assign_stmt_p.
5007 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5008 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5009 predicate_scalar_phi. Do not handle virtual phi nodes.
5010 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5011 Call predicate_scalar_phi.
5012 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5013 just after the labels for flag_loop_if_convert_stores, otherwise
5014 insert the predicate in the end of the BB.
5015 (predicate_mem_writes): New.
5016 (combine_blocks): Call predicate_all_scalar_phis. When
5017 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5018 (tree_if_conversion): Call mark_sym_for_renaming when
5019 flag_loop_if_convert_stores is set.
5020 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5021 flag_loop_if_convert_stores is set.
5023 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5025 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5026 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5027 (pa_function_value): Make static.
5028 (override_options): Rename to...
5029 (pa_option_override): ...this. Make static.
5030 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5031 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5032 TARGET_OPTION_OVERRIDE): Define.
5033 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5034 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5036 * config/pa/pa-protos.h (override_options): Remove.
5038 2010-08-24 Richard Guenther <rguenther@suse.de>
5041 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5042 if addr->index is NULL or zero.
5043 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5044 TARGET_MEM_REF more properly.
5045 (indirect_ref_may_alias_decl_p): Likewise.
5046 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5047 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5049 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5051 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5052 (m32c_override_options): Rename to...
5053 (m32c_option_override): ...this. Make static.
5054 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5055 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5057 * config/m32c/m32c-protos.h (m32c_override_options,
5058 m32c_function_value_regno_p): Remove.
5060 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5062 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5063 Fix a typo in a previous commit.
5065 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5067 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5068 Pre-initialize innerloop_iters to one.
5070 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5072 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5073 existing static function global.
5075 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5076 is changed to global.
5078 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5079 may_be_nonaddressable_p on base, and don't collect this reference
5080 if the address of the base could not be taken.
5082 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5084 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5085 enable the compiler to autovectorize mathmetical functions for
5086 power7 using the Mathematical Acceleration Subsystem library.
5088 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5089 handle which vector math library we have.
5090 (rs6000_override_options): Add -mveclibabi=mass support.
5091 (rs6000_builtin_vectorized_libmass): New function to handle auto
5092 vectorizing math functions that are in the MASS library.
5093 (rs6000_builtin_vectorized_function): Call it.
5095 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5098 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5101 * gthr-posix.h (__gthread_active_init): Delete.
5102 (__gthread_active_p): Do activity check here.
5103 Don't include errno.h on hppa-hpux. Update comment.
5104 * gthr-posix95.h (__gthread_active_init): Delete.
5105 (__gthread_active_p): Do activity check here.
5106 Don't include errno.h on hppa-hpux. Update comment.
5107 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5108 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5109 add -lpthread when -mt or -pthread is specified.
5110 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5111 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5112 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5113 (stublib.c, pthread_default_stacksize_np-stub.o,
5114 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5115 $(T)libgcc_stub.a): Add methods.
5116 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5117 (stublib.c, pthread_default_stacksize_np-stub.o,
5118 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5119 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5120 pthread_mutex_unlock): New stubs.
5122 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5124 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5125 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5127 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5128 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5129 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5130 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5131 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5133 * cppspec.c: Include opts.h.
5134 (lang_specific_driver): Use cl_decoded_option structures.
5135 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5136 * doc/tm.texi: Regenerate.
5137 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5138 (driver_handle_option): Allow driver options needing no special
5140 (process_command): Decode options before call to
5141 lang_specific_driver. Pass decoded options to
5142 lang_specific_driver.
5143 * gcc.h (lang_specific_driver): Update prototype.
5144 * gccspec.c: Include opts.h.
5145 (lang_specific_driver): Use cl_decoded_option structures.
5146 * opts-common.c (option_ok_for_language, generate_option,
5147 generate_option_input_file): New.
5148 (decode_cmdline_option): Use option_ok_for_language.
5149 (decode_cmdline_options_to_array): Use generate_option_input_file.
5150 (handle_generated_option): Use generate_option.
5151 * opts.h (generate_option, generate_option_input_file): Declare.
5153 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5155 * config/mips/mips.c (mips_override_options): Rename to...
5156 (mips_option_override): ...this. Make static.
5157 (TARGET_OPTION_OVERRIDE): Define.
5158 (mips_in_small_data_p): Update comment.
5159 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5160 (FIXED_REGISTERS): Update comment.
5161 * config/mips/mips-protos.h (mips_override_options): Remove.
5163 2010-08-21 Olivier Hainque <hainque@adacore.com>
5165 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5167 2010-08-21 Olivier Hainque <hainque@adacore.com>
5169 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5170 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5172 2010-08-20 Jan Hubicka <jh@suse.cz>
5174 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5175 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5177 (record_cdtor_fn): Move to ipa.c; do not test for
5179 (build_cdtor): Move to ipa.c; add code avoiding construction
5180 when target have ctors/dtors and there is only one ctor/dtor at given
5182 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5183 sort; reverse order of constructors.
5184 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5185 (cgraph_finalize_function): Do not call record_cdtor_fn.
5186 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5187 (cgraph_build_static_cdtor): Move to ipa.c.
5188 * ipa.c: Include target.h and tree-iterator.h.
5189 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5190 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5191 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5192 pass_ipa_cdtor_merge): New.
5193 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5194 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5197 2010-08-20 Jan Hubicka <jh@suse.cz>
5201 * cgraph.h (cgraph_only_called_directly_p,
5202 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5204 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5206 (cgraph_finalize_function): Static cdtors are reachable.
5207 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5209 2010-08-20 Jan Hubicka <jh@suse.cz>
5211 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5213 * lto-streamer-out.c (lto_output): Likewise.
5214 * passes.c (ipa_write_optimization_summaries): Initialize statement
5217 2010-08-20 Olivier Hainque <hainque@adacore.com>
5219 * tree.h (alias_diag_flags): New enum.
5220 (alias_pair): Add an 'emitted_diags' field.
5221 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5222 (assemble_alias): Initialize emitted_diags of new pairs.
5224 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5226 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5227 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5228 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5229 (STACK_CHECK_PROTECT): Define.
5230 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5231 (output_probe_stack_range): Likewise.
5232 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5233 builtin stack checking is enabled.
5234 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5235 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5236 (probe_stack_range): New insn.
5238 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5241 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5244 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5247 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5250 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5251 to cover zero extension into 64-bit register.
5252 (*sse2_pextrw): Likewise.
5253 (*sse4_1_pextrd_zext): New insn.
5255 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5257 revert r163410, partially revert r163267.
5258 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5259 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5262 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5265 * builtins.c (expand_builtin): Don't optimize away
5266 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5268 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5270 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5271 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5272 alternative 1 of operand 2.
5274 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5275 Paolo Bonzini <bonzini@gnu.org>
5277 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5278 (sign_extend (zero_extend (...)) and
5279 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5281 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5283 PR rtl-optimization/45353
5284 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5285 after bb_note is a BARRIER.
5287 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5289 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5292 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5293 Michael Matz <matz@suse.de>
5295 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5297 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5299 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5300 (ggc_mark_roots): ...here.
5302 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5304 * vec.h (FOR_EACH_VEC_ELT): Define.
5306 * cfgloop.c: Likewise.
5307 * cfgloopmanip.c: Likewise.
5308 * cgraph.c: Likewise.
5309 * cgraphunit.c: Likewise.
5310 * combine.c: Likewise.
5311 * config/bfin/bfin.c: Likewise.
5312 * config/mips/mips.c: Likewise.
5313 * config/rs6000/rs6000.c: Likewise.
5314 * dbxout.c: Likewise.
5315 * df-scan.c: Likewise.
5316 * dominance.c: Likewise.
5318 * dwarf2out.c: Likewise.
5319 * except.c: Likewise.
5321 * function.c: Likewise.
5323 * genattr.c: Likewise.
5324 * ggc-common.c: Likewise.
5325 * gimplify.c: Likewise.
5326 * graphite-blocking.c: Likewise.
5327 * graphite-clast-to-gimple.c: Likewise.
5328 * graphite-dependences.c: Likewise.
5329 * graphite-interchange.c: Likewise.
5330 * graphite-poly.c: Likewise.
5331 * graphite-scop-detection.c: Likewise.
5332 * graphite-sese-to-poly.c: Likewise.
5333 * graphite.c: Likewise.
5334 * haifa-sched.c: Likewise.
5335 * ifcvt.c: Likewise.
5336 * implicit-zee.c: Likewise.
5337 * ipa-prop.c: Likewise.
5338 * ipa-struct-reorg.c: Likewise.
5340 * ira-build.c: Likewise.
5341 * ira-color.c: Likewise.
5342 * ira-emit.c: Likewise.
5343 * lambda-code.c: Likewise.
5344 * loop-invariant.c: Likewise.
5345 * loop-unroll.c: Likewise.
5346 * lower-subreg.c: Likewise.
5347 * lto-cgraph.c: Likewise.
5348 * lto-opts.c: Likewise.
5349 * lto-streamer-in.c: Likewise.
5350 * lto-streamer-out.c: Likewise.
5351 * lto-streamer.c: Likewise.
5352 * lto-symtab.c: Likewise.
5353 * matrix-reorg.c: Likewise.
5355 * predict.c: Likewise.
5356 * print-tree.c: Likewise.
5357 * sdbout.c: Likewise.
5358 * sel-sched-dump.c: Likewise.
5359 * sel-sched-ir.c: Likewise.
5360 * sel-sched.c: Likewise.
5362 * stor-layout.c: Likewise.
5363 * tree-cfg.c: Likewise.
5364 * tree-cfgcleanup.c: Likewise.
5365 * tree-chrec.c: Likewise.
5366 * tree-data-ref.c: Likewise.
5367 * tree-emutls.c: Likewise.
5368 * tree-inline.c: Likewise.
5369 * tree-into-ssa.c: Likewise.
5370 * tree-loop-distribution.c: Likewise.
5371 * tree-loop-linear.c: Likewise.
5372 * tree-mudflap.c: Likewise.
5373 * tree-outof-ssa.c: Likewise.
5374 * tree-parloops.c: Likewise.
5375 * tree-predcom.c: Likewise.
5376 * tree-pretty-print.c: Likewise.
5377 * tree-scalar-evolution.c: Likewise.
5378 * tree-ssa-live.c: Likewise.
5379 * tree-ssa-loop-im.c: Likewise.
5380 * tree-ssa-loop-ivcanon.c: Likewise.
5381 * tree-ssa-loop-ivopts.c: Likewise.
5382 * tree-ssa-loop-manip.c: Likewise.
5383 * tree-ssa-loop-niter.c: Likewise.
5384 * tree-ssa-loop-prefetch.c: Likewise.
5385 * tree-ssa-phiprop.c: Likewise.
5386 * tree-ssa-pre.c: Likewise.
5387 * tree-ssa-reassoc.c: Likewise.
5388 * tree-ssa-sccvn.c: Likewise.
5389 * tree-ssa-structalias.c: Likewise.
5390 * tree-ssa.c: Likewise.
5391 * tree-vect-data-refs.c: Likewise.
5392 * tree-vect-loop-manip.c: Likewise.
5393 * tree-vect-loop.c: Likewise.
5394 * tree-vect-patterns.c: Likewise.
5395 * tree-vect-slp.c: Likewise.
5396 * tree-vect-stmts.c: Likewise.
5397 * tree-vrp.c: Likewise.
5399 * value-prof.c: Likewise.
5400 * var-tracking.c: Likewise.
5401 * varasm.c: Likewise.
5402 * vmsdbgout.c: Likewise.
5404 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5405 Richard Guenther <richard.guenther@gmail.com>
5407 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5408 copy the src value and return a copy.
5409 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5410 (C++ Volatiles): Adjust to describe C++ semantics only.
5412 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5414 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5416 * doc/tm.texi: Regenerate.
5417 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5418 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5419 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5420 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5421 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5424 2010-08-20 Olivier Hainque <hainque@adacore.com>
5426 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5427 an extra nop past a sibling call at the very end.
5429 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5432 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5435 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5437 * target.def (function_arg, function_incoming_arg): Remove const
5438 qualifier on CUMULATIVE_ARGS parameter.
5439 * targhooks.h (default_function_arg, default_function_incoming_arg):
5441 * targhooks.c (default_function_arg, default_function_incoming_arg):
5443 * config/i386/i386.c (ix86_function_arg): Likewise.
5445 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5448 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5449 SIGN_EXTENDs or ZERO_EXTENDs.
5451 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5454 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5455 Take its cost into account if nonnull.
5456 (insn_a_feeds_b): New static function.
5457 (combine_instructions): Look for four-insn combinations.
5458 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5459 them into account when computing all_adjacent and looking for other
5461 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5462 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5463 (try_combine): New arg I0. Handle four-insn combinations.
5464 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5467 2010-08-19 Jason Merrill <jason@redhat.com>
5470 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5472 (gimplify_modify_expr_rhs): Adjust.
5474 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5476 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5478 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5479 * dominance.c (iterate_fix_dominators): Likewise.
5480 * dse.c (set_usage_bits): Likewise.
5481 (set_position_unneeded, record_store): Likewise.
5482 * gimple-fold.c (get_maxval_strlen): Likewise.
5483 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5484 * ipa-inline.c (update_caller_keys): Likewise.
5485 * ipa-split.c (verify_non_ssa_vars): Likewise.
5486 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5487 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5488 (close_addressof_down): Likewise.
5489 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5490 (setup_allocno_left_conflicts_size): Likewise.
5491 (ira_reassign_conflict_allocnos): Likewise.
5492 (ira_reassign_pseudos): Likewise.
5493 * ira-emit.c (change_loop): Likewise.
5494 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5495 * lto-streamer-out.c (write_symbol): Likewise.
5496 * predict.c (expr_expected_value_1): Likewise.
5497 * regstat.c (regstat_bb_compute_ri): Likewise.
5498 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5499 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5500 * stmt.c (expand_case): Likewise.
5501 * tree-eh.c (emit_eh_dispatch): Likewise.
5502 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5503 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5505 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5506 (rdg_build_components): Likewise.
5507 * tree-object-size.c (collect_object_sizes_for): Likewise.
5508 * tree-sra.c (convert_callers): Likewise.
5509 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5510 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5511 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5513 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5515 * config/i386/i386.md (*lea_1): Use P mode iterator.
5516 (lea add splitter): Also handle DImode operands.
5517 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5518 predicate. Do not use ix86_lea_for_add_ok.
5519 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5520 (lea ashift splitter): Also handle DImode operands.
5521 (DImode lea ashift splitter): Remove splitter.
5523 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5525 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5526 ix86_binary_operator_ok.
5528 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5530 PR rtl-optimization/44691
5531 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5534 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5537 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5538 value of size 1-3 is handled correctly.
5540 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5542 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5543 type for the conditional has wide enough range.
5545 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5549 ix86_binary_operator_ok.
5551 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5553 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5554 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5555 code to output insn mnemonic. Fix comment.
5556 (*addsi_1_zext): Add r-r-0 alternative 1.
5557 <TYPE_LEA>: Split insn to lea.
5558 <default>: Handle alternative 1.
5559 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5560 multi-level if_then_else RTX to set "type" attribute.
5561 <default>: Handle alternative 2.
5562 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5563 Use cond RTX instead of multi-level if_then_else RTX to set
5565 <default>: Handle alternatives 2 and 4.
5566 (lea splitters): Update calls to ix86_lea_for_add_ok.
5568 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5570 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5572 2010-08-18 Richard Guenther <rguenther@suse.de>
5574 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5575 use operand helpers.
5577 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5580 * optabs.c (expand_bool_compare_and_swap): Expand pending
5581 pops before trying the optab.
5583 2010-08-18 Yao Qi <yao@codesourcery.com>
5586 * config/arm/arm.c (output_move_double): Fix typo generating
5587 instructions ('ldr'->'str').
5589 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5591 PR rtl-optimization/42575
5592 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5595 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5597 * config/arm/arm-protos.h (arm_expand_sync): New.
5598 (arm_output_memory_barrier, arm_output_sync_insn): New.
5599 (arm_sync_loop_insns): New.
5600 * config/arm/arm.c (FL_ARCH7): New.
5601 (FL_FOR_ARCH7): Include FL_ARCH7.
5603 (arm_print_operand): Support %C markup.
5604 (arm_legitimize_sync_memory): New.
5605 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5606 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5607 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5608 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5609 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5610 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5611 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5612 * config/arm/arm.h (struct arm_sync_generator): New.
5613 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5614 (TARGET_HAVE_MEMORY_BARRIER): New.
5615 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5616 * config/arm/arm.md: Include sync.md.
5617 (UNSPEC_MEMORY_BARRIER): New.
5618 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5619 (VUNSPEC_SYNC_OP):New.
5620 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5621 (sync_result, sync_memory, sync_required_value): New attributes.
5622 (sync_new_value, sync_t1, sync_t2): Likewise.
5623 (sync_release_barrier, sync_op): Likewise.
5624 (length): Add logic to length attribute defintion to call
5625 arm_sync_loop_insns when appropriate.
5626 * config/arm/sync.md: New file.
5628 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5630 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5631 ENABLE_TREE_CHECKING.
5632 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5635 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5637 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5638 or optimizing for size, always avoid lea if possible.
5640 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5642 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5644 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5645 Dunmmy function with NULL return unless the target is
5646 OSX >= 10.6 (Darwin10).
5648 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5650 * gcc.c (spec_function): Add remove-outfile.
5651 (remove_outfile_spec_function): New function.
5652 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5653 * invoke.texi (replace-outfile): Document.
5655 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5658 * reginfo.c (globalize_reg): Reject stack registers.
5660 2010-08-17 Richard Guenther <rguenther@suse.de>
5662 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5663 list of conditional equivalences.
5664 (free_all_edge_infos): Adjust.
5665 (record_equivalences_from_incoming_edge): Likewise.
5666 (record_cond): Likewise.
5667 (build_and_record_new_cond): Likewise.
5668 (record_conditions): Likewise.
5669 (dom_opt_leave_block): Likewise.
5671 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5673 * doc/invoke.texi (ms-extension): Add documentation.
5675 2010-08-17 Richard Guenther <rguenther@suse.de>
5677 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5679 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5682 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5683 (finish_decl): Use it to issue a -Wc++-compat warning about
5684 uninitialized const field in struct or union.
5686 (finish_struct): Use strip_array_types.
5688 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5690 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5692 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5693 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5694 call block_nreverse here.
5695 (blocks_nreverse): Rename decl temporary to block.
5697 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5699 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5700 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5701 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5702 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5703 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5704 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5705 thumb2_iorsi3): Delete.
5706 (orsi_notsi_si): No longer a named pattern.
5707 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5708 * config/arm/predicates.md (shift_amount_operand): New.
5709 (mult_operator): New.
5710 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5712 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5714 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5715 (not_shiftsi_compare0): Likewise, renamed from
5716 arm_notsi_shiftsi_compare0.
5717 (not_shiftsi_compare0_scratch): Likweise, renamed from
5718 arm_notsi_shiftsi_compare0_scratch.
5719 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5720 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5721 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5722 so that the register alternative is disabled when the shift_operator
5723 is MULT. Use "M" as the constraint for constants.
5724 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5725 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5726 constraint for constants.
5727 (arith_shiftsi_compare0_scratch): Likewise.
5728 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5729 Handle Thumb2 alternative.
5731 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5733 * doc/options.texi (NoDriverArg): Document.
5734 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5736 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5737 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5738 marking for CL_NO_DRIVER_ARG options when in the driver.
5739 * opts.h (CL_NO_DRIVER_ARG): Define.
5740 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5741 CL_COMMON): Update values.
5743 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5745 * common.opt: Add driver options.
5746 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5747 * doc/options.texi (Driver, RejectDriver): Document.
5748 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5749 print_prog_name, print_multi_directory, print_sysroot,
5750 print_multi_os_directory, print_multi_lib,
5751 print_sysroot_headers_suffix, report_times, combine_flag,
5752 use_pipes, wrapper_string): Remove.
5753 (save_switch, driver_unknown_option_callback,
5754 driver_wrong_lang_callback, driver_post_handling_callback,
5755 driver_handle_option): New.
5756 (spec_lang, last_language_n_infiles): Make file-scope static
5757 instead of local to process_command.
5758 (process_command): Use decode_cmdline_options_to_array and
5759 read_cmdline_option for option processing. Compute have_c in
5760 prescan of decoded options.
5761 * opt-functions.awk (switch_flags): Handle Driver and
5763 (var_type, var_type_struct): Handle Separate options as generating
5764 const char * variables.
5765 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5766 CL_TARGET to be passed by caller if required.
5767 (decode_cmdline_options_to_array): Update comment.
5768 * opts.c (complain_wrong_lang): Handle options only valid for the
5770 (decode_options): Update call to decode_cmdline_options_to_array.
5771 (print_filtered_help): Ignore driver-only options.
5772 (print_specific_help): Ignore CL_DRIVER.
5773 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5774 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5775 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5778 2010-08-16 Richard Guenther <rguenther@suse.de>
5780 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5781 TARGET_MEM_REF a bit.
5782 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5783 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5784 alias pointer type via it.
5785 (copy_mem_ref_info): Adjust.
5786 (maybe_fold_tmr): Likewise.
5787 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5788 (reference_alias_ptr_type): Likewise.
5789 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5790 adjust documentation of TMR_OFFSET operand.
5791 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5792 use the alias pointer type.
5793 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5794 initialize mem attrs but the TMR itself.
5795 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5797 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5798 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5799 (unshare_and_remove_ssa_names): Likewise.
5800 (copy_ref_info): Adjust.
5801 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5802 TARGET_MEM_REF case.
5803 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5805 * tree.h (TMR_ORIGINAL): Remove.
5806 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5808 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5810 (get_addr_base_and_unit_offset): Likewise.
5811 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5813 (indirect_ref_may_alias_decl_p): Likewise.
5814 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5816 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5818 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5819 with GCC version 4.6, the default setting (when not optimizing
5820 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5821 been changed to -fomit-frame-pointer.
5823 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5825 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5826 Darwin10. Do not link libgcc.a for Darwin >= 9.
5828 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5830 * doc/invoke.texi (Warning Options): Fix terminology and markup
5831 in the description of how unknown warning options are handled.
5833 2010-08-15 Ira Rosen <irar@il.ibm.com>
5835 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5837 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5838 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5840 (vect_bb_vectorization_profitable_p): New function.
5841 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5842 check if it's worthwhile to vectorize the basic block.
5844 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5846 * reload.h (register_move_cost, memory_move_secondary_cost,
5847 secondary_reload_class): Adjust prototype.
5848 * rtl.h (reg_class_subset_p): Adjust prototype.
5849 * reload.c (secondary_reload_class): Change arguments type from
5850 enum reg_class to reg_class_t. Change result type to reg_class_t.
5851 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5852 arguments type from enum reg_class to reg_class_t.
5853 (memory_move_secondary_cost): Change arguments type from
5854 enum reg_class to reg_class_t. Change type of saved_flags to
5857 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5859 (mips_cost): Remove.
5860 (struct mips_rtx_cost_data): Moved to mips.c.
5861 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5862 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5863 (mips_cost): Make static.
5864 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5865 Change result type to reg_class_t.
5866 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5867 type from enum reg_class to reg_class_t.
5868 (mips_register_move_cost): Make static. Change arguments
5869 type from enum reg_class to reg_class_t.
5870 (mips_memory_move_cost): New function.
5871 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5873 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5875 PR rtl-optimization/43358
5876 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5877 of a single hard register, using simplify_subreg_regno to decide
5878 what that register should be.
5880 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5882 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5883 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5884 (loongson_pmull<V_suffix>): Rename to...
5885 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5887 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5889 * configure.ac: Enable -fomit-frame-pointer on darwin
5890 which support dwarf2.
5891 * config/i386/i386.c (override_options): Same.
5893 2010-08-13 Jie Zhang <jie@codesourcery.com>
5895 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5897 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5899 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5902 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5904 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5905 up dot_prod pattern searching if a stmt is outside the loop.
5907 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5908 Uros Bizjak <ubizjak@gmail.com>
5910 * config.gcc: Handle --enable-frame-pointer.
5912 * configure.ac: Add --enable-frame-pointer.
5913 * configure: Regenerated.
5915 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5916 (override_options): If not configured with --enable-frame-pointer,
5917 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5918 optimizing for size), -fasynchronous-unwind-tables and
5919 -maccumulate-outgoing-args by default.
5921 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5923 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5926 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5927 -a overflows. Normalize the range.
5929 2010-08-12 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/45232
5932 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5933 for types with undefined overflow.
5934 (reassociate_bb): Allow re-associating of bit and min/max
5935 operations for types with undefined overflow.
5936 * tree-ssa-forwprop.c (associate_plusminus): New function.
5937 (tree_ssa_forward_propagate_single_use_vars): Call it.
5939 2010-08-12 Richard Guenther <rguenther@suse.de>
5941 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5942 * tree-ssa-alias.c (get_ptr_info): Move ...
5943 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5944 align and misalign fields conservatively.
5945 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5946 derive alignment information.
5947 (evaluate_stmt): Derive alignment information from memory
5948 allocation functions.
5949 * tree.h (get_pointer_alignment): Make unsigned.
5950 * builtins.c (get_object_alignment): Use alignment information we
5951 have computed for pointers.
5952 (get_pointer_alignment): Likewise. Make conservative, return
5954 (expand_builtin_strlen): Adjust.
5955 (expand_builtin_memcmp): Likewise.
5956 (expand_builtin_strcmp): Likewise.
5957 (expand_builtin_strncmp): Likewise.
5958 (get_builtin_sync_mem): Use at least mode alignment.
5959 (fold_builtin_memset): Adjust.
5960 (fold_builtin_memory_op): Likewise.
5961 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5962 information also dump pointer alignment knowledge.
5963 (dump_gimple_stmt): Likewise.
5965 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5967 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5968 (EMPTY_FIELD_BOUNDARY): Remove.
5969 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5971 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5974 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5975 DEBUG_INSNs if n_regs_saved.
5977 2010-08-12 Wei Guozhi <carrot@google.com>
5980 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5981 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5983 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5985 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5987 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5989 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5991 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5992 the case removed in the previous patch, when the only phi argument
5993 is defined in the same loop as the phi node itself. Handle it
5994 separately from the invariant case by both propagating it outside
5995 the region and replacing the phi node with an assign.
5997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5999 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6000 constant phi nodes with one argument are is_gimple_min_invariant
6001 and SSA_NAME_IS_DEFAULT_DEF.
6003 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6005 * graphite-cloog-util.c (oppose_constraint):
6006 Extend loop counter's value range (CLOOG_ORG).
6007 (cloog_matrix_to_ppl_constraint): Same.
6008 (new_Constraint_System_from_Cloog_matrix): Same.
6009 * graphite-cloog-compat.h (matrix_num_type): New.
6011 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6013 * graphite.c (graphite_initialize): Do not initialize
6014 CLooG and initialize the Parma Polyhedra Library
6015 manually when using CLOOG_ORG.
6016 (graphite_finalize): Do not finalize CLooG and finalize
6017 the Parma Polyhedra Library manually when using CLOOG_ORG.
6018 * graphite-cloog-compat.h (cloog_initialize): Hide function
6019 when using CLOOG_ORG.
6020 (cloog_finalize): Same.
6022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6024 * graphite-clast-to-gimple.c (free_scattering): Change
6025 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6027 (build_cloog_prog): Same.
6028 * graphite-cloog-compat.h (cloog_domain): Removed.
6029 (cloog_scattering): New.
6030 (cloog_set_domain): Removed.
6031 (cloog_set_scattering): New.
6032 (cloog_next_domain): Removed.
6033 (cloog_next_scattering): New.
6034 (cloog_set_next_domain): Removed.
6035 (cloog_set_next_scattering): New.
6036 (CloogScatteringList): New.
6037 (CloogScattering): New.
6038 (cloog_scattering_free): New.
6039 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6040 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6043 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6045 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6047 (set_cloog_options): Same.
6048 (print_clast_stmt): Same.
6049 (scop_to_clast): Same.
6050 (print_generated_program): Same.
6052 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6053 (scop_to_clast): Extend with CloogState.
6054 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6055 (new_Cloog_Domain_from_ppl_Polyhedron):
6056 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6057 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6058 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6059 * graphite-cloog-util.h (build_cloog_prog): Same.
6060 * graphite-cloog-copat.h (build_cloog_prog): New.
6062 (cloog_state_malloc): New.
6063 (cloog_state_free): New.
6064 (cloog_loop_malloc): New.
6065 (cloog_options_malloc): New.
6066 (cloog_statement_alloc): New.
6067 (cloog_domain_from_cloog_matrix): New.
6068 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6069 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6071 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6073 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6074 type of NAME now depends on used CLooG version.
6075 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6076 (gcc_type_for_clast_expr): Same.
6077 (print_clast_stmt): Replace pprint with clast_pprint.
6078 * graphite-cloog-compat.h: Provide compatibility macros for
6080 (clast_name_p): New.
6081 (clast_expr_term): New.
6082 (clast_expr_red): New.
6083 (clast_expr_bin): New.
6084 (clast_pprint): New.
6086 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6088 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6089 compatible to newer CLooG releases (CLOOG_ORG).
6090 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6091 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6092 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6093 (build_cloog_prog) : New.
6094 (cloog_program_extract_scalars): New.
6095 (cloog_program_scatter): New.
6097 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6099 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6100 conditionally (CLOOG_ORG).
6101 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6102 (cloog_statement_usr): New.
6103 (cloog_domain): Same.
6104 (cloog_set_domain): Same.
6105 (cloog_next_domain): Same.
6106 (cloog_set_next_domain): Same.
6107 (cloog_program_nb_scattdims): Same.
6108 (cloog_program_set_nb_scattdims): Same.
6109 (cloog_program_names): Same.
6110 (cloog_program_set_names): Same.
6111 (cloog_program_set_context): Same.
6112 (cloog_program_set_loop): Same.
6113 (cloog_program_blocklist): Same.
6114 (cloog_program_set_blocklist): Same.
6115 (cloog_program_scaldims): Same.
6116 (cloog_program_set_scaldims): Same.
6117 (cloog_names_nb_parameters): Same.
6118 (cloog_names_set_nb_parameters): Same.
6119 (cloog_names_parameters): Same.
6120 (cloog_names_set_parameters): Same.
6121 (cloog_names_set_nb_iterators): Same.
6122 (cloog_names_set_iterators): Same.
6123 (cloog_names_set_nb_scattering): Same.
6124 (cloog_names_set_scattering): Same.
6125 (cloog_statement_set_usr): Same.
6126 (cloog_loop_set_next): Same.
6127 (cloog_loop_set_domain): Same.
6128 (cloog_loop_set_block): Same.
6129 (cloog_block_list_next): Same.
6130 (cloog_block_list_set_next):
6131 (cloog_block_list_set_block): Same.
6133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6135 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6137 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6138 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6139 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6140 when something has been changed.
6141 (rewrite_commutative_reductions_out_of_ssa): Same.
6143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6145 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6146 handle the case when def is in the sese region.
6147 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6148 for invariant expressions.
6149 (rewrite_cross_bb_phi_deps): Removed.
6150 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6151 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6152 rewrite_cross_bb_phi_deps.
6154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6156 * graphite-sese-to-poly.c
6157 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6158 scev_analyzable_p only on is_gimple_reg
6160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6162 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6163 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6164 parametric expressions outside the scop region.
6165 (rewrite_cross_bb_scalar_deps): Same.
6166 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6170 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6171 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6175 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6176 instantiate default definitions.
6178 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6179 Sebastian Pop <sebastian.pop@amd.com>
6181 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6182 (loop_exits_from_bb_p): New.
6183 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6184 (loop_exits_from_bb_p): Declared.
6185 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6190 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6191 extra parameter for the region. Call scev_analyzable_p.
6192 (rewrite_reductions_out_of_ssa): Update call to
6193 rewrite_close_phi_out_of_ssa.
6194 (rewrite_cross_bb_phi_deps): Same.
6195 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6196 parameter for the region. Call scev_analyzable_p.
6197 (rewrite_commutative_reductions_out_of_ssa): Update call to
6198 rewrite_commutative_reductions_out_of_ssa_loop.
6200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6202 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6206 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6207 SSA scalar phi nodes that can be scev_analyzable_p.
6209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6211 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6212 handle SSA_NAME_IS_DEFAULT_DEF.
6214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6216 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6218 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6220 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6221 case non close-phi nodes with one argument.
6223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6225 * sese.h (scev_analyzable_p): Scevs could be expressions without
6226 chrecs and still be scev_analyzable_p.
6228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6230 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6232 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6234 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6235 * cfgloop.h (struct loop): Remove single_iv field.
6236 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6237 (scop_canonicalize_loops): Removed.
6238 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6239 over all the loop phi nodes in loop->header.
6240 (build_poly_scop): Remove use of scop_canonicalize_loops.
6242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6244 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6249 * tree-chrec.c (chrec_apply): Should only apply to the specified
6250 variable. Also handle multivariate chains of recurrences that
6251 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6255 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6256 (debug_clast_name_indexes_1): Removed.
6257 (debug_clast_name_indexes): Removed.
6258 (pbb_to_depth_to_oldiv): Removed.
6259 (build_iv_mapping): Replace the use of rename_map with iv_map.
6260 (translate_clast_user): Remove uses of rename_map. Allocate and
6262 (translate_clast_for_loop): Remove uses of rename_map.
6263 (translate_clast_for): Same.
6264 (translate_clast_guard): Same.
6265 (translate_clast): Same.
6267 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6268 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6269 * sese.c (set_rename): Now static.
6270 (rename_variables_in_stmt): Removed.
6272 (is_parameter): Removed.
6274 (expand_scalar_variables_call): Removed.
6275 (expand_scalar_variables_ssa_name): Removed.
6276 (expand_scalar_variables_expr): Removed.
6277 (expand_scalar_variables_stmt): Removed.
6278 (expand_scalar_variables): Removed.
6279 (rename_variables): Removed.
6280 (remove_condition): Removed.
6281 (get_true_edge_from_guard_bb): Removed.
6282 (get_false_edge_from_guard_bb): Removed.
6283 (struct igp): Removed.
6284 (default_before_guard): Removed.
6285 (convert_for_phi_arg): Removed.
6286 (add_guard_exit_phis): Removed.
6287 (insert_guard_phis): Removed.
6288 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6289 region. Do not copy conditions. Do not copy induction variables.
6291 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6292 the translated statement. Use the iv_map for the induction
6294 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6295 (set_rename): Removed declaration.
6296 (scev_analyzable_p): ...here.
6297 * tree-chrec.c (chrec_apply_map): New.
6298 * tree-chrec.h (chrec_apply_map): Declared.
6300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6302 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6303 insert_loop_close_phis.
6304 * sese.c (name_defined_in_loop_p): Removed.
6305 (expr_defined_in_loop_p): Removed.
6306 (alive_after_loop): Removed.
6307 (close_phi_not_yet_inserted_p): Removed.
6308 (struct alep): Removed.
6309 (add_loop_exit_phis): Removed.
6310 (insert_loop_close_phis): Removed.
6312 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6314 * graphite-cloog-util.c
6315 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6317 (psct_scattering_dim_for_loop_depth): Same.
6319 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6321 * graphite-cloog-util.h: Added cloog.h.
6322 * graphite-blocking.c: Removed cloog.h.
6323 * graphite-dependences.c: Same.
6324 * graphite-interchange.c: Same.
6325 * graphite-poly.c: Same.
6326 * graphite-ppl.c: Same.
6327 * graphite-scop-detection.c: Same.
6328 * graphite-sese-to-poly.c:
6330 Removed graphite-clast-to-gimple.h.
6331 (check_poly_representation): Removed (unused).
6332 * graphite-sese-to-poly.h
6333 (check_poly_representation): Removed (unused).
6335 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6337 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6338 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6339 (graphite-cloog-util.o): New.
6340 (graphite-ppl.o): Added graphite-cloog-util.h.
6341 * graphite-clast-to-gimple.c:
6342 Added graphite-cloog-util.h to include statements.
6343 * graphite-cloog-util.c: New.
6344 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6345 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6346 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6347 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6348 (insert_constraint_into_matrix): Same.
6349 (ppl_Constrain_System_number_of_constraints): Same.
6350 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6351 (oppose_constraint): Same.
6352 (cloog_matrix_to_ppl_constraint): Same.
6353 (new_Constraint_System_from_Cloog_Matrix): Same.
6354 * graphite-cloog-util.h: New.
6355 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6356 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6357 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6358 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6359 (insert_constraint_into_matrix): Same.
6361 Added graphite-cloog-util.h to include statements.
6362 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6363 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6364 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6365 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6366 (insert_constraint_into_matrix): Same.
6367 (ppl_Constrain_System_number_of_constraints): Same.
6368 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6369 (oppose_constraint): Same.
6370 (cloog_matrix_to_ppl_constraint): Same.
6371 (new_Constraint_System_from_Cloog_Matrix): Same.
6373 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6374 graphite-cloog-util.h.
6375 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6376 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6377 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6378 (insert_constraint_into_matrix): Same.
6380 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6382 * graphite-clast-to-gimple.c
6383 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6384 (precision_for_interval): Same.
6385 (gcc_type_for_interval): Same.
6386 (compute_type_for_level): Same.
6387 * graphite-interchange.c
6388 (lst_interchange_profitable_p): Same.
6390 (psct_scattering_dim_for_loop_depth): Same.
6392 (ppl_max_for_le_pointset): Same.
6393 (ppl_min_for_le_pointset): Same.
6395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6397 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6398 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6402 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6403 rewrite_close_phi_out_of_ssa.
6405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6407 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6411 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6413 * sese.c (debug_rename_map): Same.
6416 (rename_variables_in_stmt): Same.
6417 (expand_scalar_variables_call): Same.
6418 (expand_scalar_variables_ssa_name): Same.
6419 (expand_scalar_variables_expr): Same.
6420 (expand_scalar_variables_stmt): Same.
6421 (expand_scalar_variables): Same.
6422 (rename_variables): Same.
6423 (graphite_copy_stmts_from_block): Same.
6424 (copy_bb_and_scalar_dependences): Same.
6426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6428 * graphite-clast-to-gimple.c (copy_renames): Removed.
6429 (translate_clast_for): Do not call copy_renames.
6430 (translate_clast_guard): Same.
6432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6434 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6435 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6436 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6437 before rewrite_cross_bb_scalar_deps.
6439 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6441 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6442 Early return in when flag_associative_math is not set.
6444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6446 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6447 of SSA copies on edges except for loop->latch.
6449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6451 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6452 Split out of rewrite_reductions_out_of_ssa.
6453 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6455 * graphite.c (graphite_transform_loops): Call it.
6457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6459 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6461 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6463 * dbgcnt.def (graphite_scop): New counter.
6464 * graphite.c: Include dbgcnt.h.
6465 (graphite_transform_loops): Use new counter to limit transformations.
6466 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6470 * passes.c (init_optimization_passes): Add pass_graphite.
6471 Schedule a pass_copy_prop before pass_graphite_transforms.
6472 * timevar.def (TV_GRAPHITE): Declared.
6473 * tree-pass.h (pass_graphite): Declared.
6474 * tree-ssa-loop.c (pass_graphite): New.
6476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6478 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6479 Remove calls to rename_nb_iterations and rename_sese_parameters.
6480 * graphite-clast-to-gimple.h (gloog): Update declaration.
6481 * graphite.c (graphite_transform_loops): Update call to gloog.
6482 * sese.c (rename_variables_in_expr): Removed.
6483 (rename_nb_iterations): Removed.
6484 (rename_sese_parameters): Removed.
6485 * sese.h (rename_nb_iterations): Removed.
6486 (rename_sese_parameters): Removed.
6488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6490 * graphite-clast-to-gimple.c (gloog): Remove call to
6491 sese_adjust_liveout_phis.
6492 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6493 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6494 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6495 rewrite_phi_out_of_ssa.
6496 * sese.c (get_vdef_before_sese): Removed.
6497 (sese_adjust_vphi): Removed.
6498 (sese_adjust_liveout_phis): Removed.
6499 * sese.h (sese_adjust_liveout_phis): Removed.
6501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6503 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6504 argument for the place after which to insert the out of SSA copy.
6505 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6506 (rewrite_phi_out_of_ssa): Same.
6507 (rewrite_cross_bb_scalar_deps): Same.
6508 (insert_copyout): Removed.
6509 (insert_copyin): Removed.
6510 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6511 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6516 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6517 (rewrite_reductions_out_of_ssa): Same.
6518 (rewrite_commutative_reductions_out_of_ssa): Same.
6519 (build_poly_scop): Do not call these functions.
6520 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6521 (rewrite_reductions_out_of_ssa): Declared.
6522 (rewrite_commutative_reductions_out_of_ssa): Declared.
6523 * graphite.c (graphite_transform_loops): Call on every scop
6524 rewrite_commutative_reductions_out_of_ssa before calling
6525 rewrite_reductions_out_of_ssa and build_scop_bbs.
6527 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6529 * graphite-dependences.c (dot_deps): Make system call to dotty run
6531 (dot_deps_stmt): Same.
6532 * graphite-poly.c (dot_lst): Same.
6534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6536 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6537 phi_arg_in_outermost_loop.
6538 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6539 (remove_invariant_phi): Same.
6541 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6543 * target.def (output_addr_const_extra): New hook.
6544 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6545 * doc/tm.texi: Regenerate.
6546 * targhooks.c (default_asm_output_addr_const_extra): New function.
6547 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6548 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6551 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6552 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6553 * config/i386/i386.h (output_addr_const_extra): Rename to...
6554 (i386_asm_output_addr_const_extra): ...this. Make static.
6555 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6557 2010-08-11 Richard Henderson <rth@redhat.com>
6559 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6561 2010-08-11 Nick Clifton <nickc@redhat.com>
6563 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6564 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6565 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6566 stormy16-lib2-cmpsi.c.
6568 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6571 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6573 * opts.h (struct cl_option_handler_func): Make handler take
6574 cl_decoded_option structure as parameter, not individual elements.
6575 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6576 structure as parameter, not individual elements.
6577 (handle_option): Take cl_decoded_option structure as parameter,
6578 not individual elements.
6579 (handle_generated_option): Declare.
6580 * opts-common.c (handle_option): Take cl_decoded_option structure
6581 as parameter, not individual elements. Update calls to callback
6582 and handler functions.
6583 (handle_generated_option): New.
6584 (read_cmdline_option): Update calls to callback functions and
6586 * opts.c (common_handle_option, complain_wrong_lang,
6587 unknown_option_callback, post_handling_callback,
6588 lang_handle_option, target_handle_option): Take cl_decoded_option
6589 structure as parameter, not individual elements.
6590 (lang_handle_option, target_handle_option, common_handle_option):
6591 Assert option has at most one argument.
6592 (enable_warning_as_error): Call handle_generated_option instead of
6593 handle_option. Do not pass -Werror argument as argument of
6596 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6598 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6599 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6600 (SUBWORD_BOOL_CAS): Likewise.
6601 (SUBWORD_SYNC_OP): Likewise.
6602 (SUBWORD_TEST_AND_SET): Likewise.
6603 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6604 (SUBWORD_SYNC_OP): Likewise.
6605 (OP_AND_FETCH_WORD): Likewise.
6607 2010-08-10 Xinliang David Li <davidxl@google.com>
6609 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6610 compute max/min offset in address.
6612 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6614 * ira-live.c: Include sbitmap.h.
6615 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6616 Compress live ranges even more.
6618 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6620 * coverage.c (ctr_labels): Delete.
6622 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6625 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6626 test here from arm_gen_load_multiple_1.
6627 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6628 multiple_operation_profitable_p.
6630 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6632 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6633 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6635 2010-08-10 Richard Henderson <rth@redhat.com>
6637 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6638 after saving registers. Assert that SSE registers are only saved
6639 with a sufficiently aligned frame.
6640 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6641 remove stack_realign_fp handling.
6642 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6643 and do not mark the stack alignment as frame related.
6644 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6646 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6647 saves when re-aligning the stack.
6649 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6651 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6652 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6653 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6655 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6657 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6659 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6661 * config/arm/iterators.md: New file.
6662 * config/arm/arm.md: Include iterators.md.
6663 (QHSI): Move to new file.
6664 (LTUGEU, cnb, optab, ior_xor): Likewise.
6665 * config/arm/iwmmxt.md (VMMX): Move to new file.
6666 (VSHFT, MMX_char): Likewise.
6667 * config/arm/neon.md (VD): Move to new file.
6668 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6669 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6670 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6671 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6672 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6673 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6674 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6675 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6676 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6677 (Is_d_reg, V_mode_nunits): Likewise.
6678 * config/arm/vec-common.md (VALL): Move to new file.
6679 (VALLW, VINT, VINTW): Likewise.
6681 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6684 * combine.c (make_compound_operation): Don't try to convert
6685 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6687 2010-08-10 Richard Guenther <rguenther@suse.de>
6689 * tree.h (get_object_alignment): Adjust prototype.
6690 * builtins.c (get_object_alignment): Return unsigned int,
6691 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6692 and TARGET_MEM_REF properly.
6693 (get_pointer_alignment): Adjust.
6694 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6695 (set_mem_attributes_minus_bitpos): Adjust.
6696 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6698 2010-08-10 Richard Guenther <rguenther@suse.de>
6700 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6701 (copy_prop_visit_assignment): Simplify.
6702 (copy_prop_visit_stmt): Also visit assignments from
6704 (copy_prop_visit_phi_node): Use operand_equal_p.
6706 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6708 * ipa-split.c (find_split_points): Free stack.
6710 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6712 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6713 * tree.c (tree_node_kind): Delete corresponding entries.
6715 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6717 * alias.c (may_alias_p): Remove unused ret.
6719 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6721 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6722 alias_sets_conflict_p.
6723 (walk_mems_1): Moved from alias.c.
6724 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6726 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6727 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6728 * alias.c (walk_mems_2): Moved to ddg.c.
6729 (walk_mems_1): Ditto.
6730 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6732 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6734 *(may_alias_p): New function to check whether two memory expression
6735 may alias or not. Currently used in buidling inter-iteration memory
6737 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6738 (insn_alias_sets_conflict_p): Removed
6739 *rtl.h (may_alias_p): New function prototype.
6741 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6743 * tree.c (nreverse): Assert that we don't have a BLOCK.
6745 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6747 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6748 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6749 * config/avr/avr.c (init_cumulative_args): Likewise.
6750 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6751 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6752 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6753 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6754 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6755 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6756 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6757 * dwarf2out.c (gen_subprogram_die): Likewise.
6758 * function.c (allocate_struct_function): Likewise.
6759 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6760 (deserves_ellipsis): Delete.
6762 2010-08-09 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6765 (valueize_val): New function.
6766 (get_last_copy_of): Remove.
6767 (set_copy_of_val): Simplify.
6768 (dump_copy_of): Likewise.
6769 (copy_prop_visit_cond_stmt): Use valueize_val.
6770 (copy_prop_visit_phi_node): Properly handle unvisited names.
6771 Drop code managing copy-of chains.
6772 (init_copy_prop): Adjust.
6773 (fini_copy_prop): Likewise.
6774 (execute_copy_prop): Remove obsolete comment.
6776 2010-08-09 Richard Guenther <rguenther@suse.de>
6779 * function.c (gimplify_parameters): Do not clear addressable
6780 bit of the original parameter.
6782 2010-08-09 Richard Guenther <rguenther@suse.de>
6785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6786 alignment from MEM_REF offset only if we took it from the
6789 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6791 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6793 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6795 * c-tree.h (build_arg_info): Declare.
6796 * c-decl.c (build_arg_info): Define.
6797 (get_parm_info): Call it. Delete initialization code.
6798 * c-parser.c (c_parser_parms_declarator): Likewise.
6799 (c_parser_parms_list_declaractor): Likewise.
6801 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6803 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6804 (struct c_arg_info): Change type of tags field.
6805 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6806 (get_parm_info): Likewise.
6807 (store_parm_decls_newstyle): Likewise.
6809 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6811 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6812 (branch_island_list): Delete.
6813 (branch_islands): Declare.
6814 (add_compiler_branch_island): Adjust for branch_islands instead of
6816 (macho_branch_islands): Likewise.
6817 (no_previous_def): Likewise.
6818 (get_prev_label): Likewise.
6820 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6823 * gthr-posix.h (__gthread_start): Delete.
6824 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6825 pthread_create to determine if hpux pthreads are active.
6826 * gthr-posix95.h (__gthread_start): Delete.
6827 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6829 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6831 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6832 _WIN64 not expanded.
6834 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6835 H.J. Lu <hongjiu.lu@intel.com>
6838 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6839 to output 32bit SFmode immediate as 8 byte sign extended value.
6841 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6843 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6844 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6845 (SUBWORD_BOOL_CAS): Likewise.
6846 (SUBWORD_SYNC_OP): Likewise.
6847 (SUBWORD_TEST_AND_SET): Likewise.
6848 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6849 (SUBWORD_SYNC_OP): Likewise.
6850 (OP_AND_FETCH_WORD): Likewise.
6852 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6854 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6855 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6856 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6857 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6859 (cortex_a9_sched_adjust_cost): New function.
6860 (xscale_sched_adjust_cost): New function.
6861 * config/arm/arm-protos.h (struct tune_params): New field
6863 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6865 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6868 * config/sparc/sparc.c (function_arg_advance): Always take into account
6869 the padding, if any.
6871 2010-08-06 Richard Guenther <rguenther@suse.de>
6873 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6874 (dump_lattice_value): Dump it.
6875 (get_default_value): Adjust.
6876 (get_constant_value): Likewise.
6877 (set_value_varying): Likewise.
6878 (set_lattice_value): Make sure to not go up the lattice
6879 with bitwise constant values.
6880 (get_value_for_expr): Handle ADDR_EXPRs.
6881 (value_to_double_int): New function.
6882 (get_value_from_alignment): Likewise.
6883 (do_dbg_cnt): Adjust.
6884 (ccp_lattice_meet): Handle partially constant values.
6885 (bit_value_unop_1): New function.
6886 (bit_value_binop_1): Likewise.
6887 (bit_value_unop): Likewise.
6888 (bit_value_binop): Likewise.
6889 (evaluate_stmt): Track partially constant values if
6890 flag_tree_bit_ccp is set.
6891 (ccp_fold_stmt): Dump if we folded a predicate.
6892 (ccp_visit_stmt): Adjust.
6893 * common.opt (ftree-bit-ccp): New flag.
6894 * doc/invoke.texi (ftree-bit-ccp): Document.
6895 * opts.c (decode_options): Enable bit-CCP at -O1.
6897 2010-08-06 Alan Modra <amodra@gmail.com>
6899 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6900 and -mrelocatable-lib description.
6902 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6904 From Martin Thuresson <martint@google.com>
6905 * postreload.c (reload_cse_simplify_operands): Use
6906 SET_REGNO_RAW instead of SET_REGNO.
6907 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6909 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6910 instead of SET_REGNO.
6911 * rtl.h (SET_REGNO_RAW): New macro.
6913 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6915 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6916 computations. Fix formatting issues.
6917 (num_sign_bit_copies1): Likewise.
6918 (canonicalize_condition): Likewise.
6920 2010-08-05 Richard Henderson <rth@redhat.com>
6922 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6923 (floor_log2): Use clz_hwi.
6924 (exact_log2): Use ctz_hwi.
6925 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6926 * builtins.c (fold_builtin_bitop): Use them.
6927 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6928 * combine.c (get_pos_from_mask): Use ctz_hwi.
6929 * double-int.c (double_int_ctz): Likewise.
6930 * explow.c (force_reg): Likewise.
6931 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6933 2010-08-05 Richard Henderson <rth@redhat.com>
6936 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6937 the alignment constant is properly sign-extended.
6939 2010-08-05 Richard Guenther <rguenther@suse.de>
6941 * expr.c (store_expr): Use emit_block_move only if both
6942 source and target are MEMs. Use store_bit_field if only
6943 the target is a MEM.
6945 2010-08-05 Richard Henderson <rth@redhat.com>
6948 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6949 (INCOMING_RETURN_ADDR_RTX): Likewise.
6950 (dwarf2out_do_frame): Remove conditional compilation.
6951 (dwarf2out_frame_init): Likewise.
6953 2010-08-05 Nicolas Setton <setton@adacore.com>
6955 * gcov.c (flag_display_progress): New static variable.
6956 (main): Display progress info on standard output if requested.
6957 (options): Add -d/--display-progress.
6958 (print_usage): Print them.
6959 (process_args): Handle them.
6960 * doc/gcov.texi: Document them.
6962 2010-08-05 Martin Jambor <mjambor@suse.cz>
6964 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6965 (ipcp_insert_stage): Redirect only edges not flagged with
6966 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6967 discovered constants.
6969 2010-08-05 Martin Jambor <mjambor@suse.cz>
6971 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6972 (struct ipa_param_descriptor): New fields types and
6973 cannot_devirtualize.
6974 (ipa_param_cannot_devirtualize_p): New function.
6975 (ipa_param_types_vec_empty): Likewise.
6976 (ipa_make_edge_direct_to_target): Declare.
6977 * ipa-cp.c: Fixed first stage driver name in initial comment,
6978 described devirtualization there too.
6979 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6980 (ipcp_print_all_lattices): Print devirtualization info.
6981 (ipa_set_param_cannot_devirtualize): New function.
6982 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6984 (ipcp_init_stage): Merged into...
6985 (ipcp_generate_summary): ...its caller.
6986 (ipcp_change_tops_to_bottom): Also process type lists.
6987 (ipcp_add_param_type): New function.
6988 (ipcp_copy_types): Likewise.
6989 (ipcp_propagate_types): Likewise.
6990 (ipcp_propagate_stage): Also propagate types.
6991 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6992 Also return true if propagated types require it.
6993 (ipcp_update_callgraph): Dump redirection info.
6994 (ipcp_process_devirtualization_opportunities): New function.
6995 (ipcp_const_param_count): Include known type information.
6996 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6997 on new node. Fixed formatting.
6998 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6999 ipa_make_edge_direct_to_target and changed all callers. Made
7001 (ipa_node_duplication_hook): Duplicate types vector.
7002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7003 redirect outgoing calls for which we can't get a decl from the
7004 statement. Check that we can get a decl from the call statement.
7005 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7006 ipa_analyze_params_uses only when ipa-cp is disabled.
7007 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7008 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7009 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7010 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7012 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7014 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7015 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7016 be attached to this insn in correct mode.
7018 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7020 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7021 using REGNO of base_reg directly.
7023 2010-08-05 Jie Zhang <jie@codesourcery.com>
7025 PR tree-optimization/45144
7026 * tree-sra.c (type_consists_of_records_p): Return false
7027 if the record contains bit-field.
7029 2010-08-04 Richard Henderson <rth@redhat.com>
7031 * config/i386/i386.c (struct ix86_frame): Remove padding and
7032 to_allocate members.
7033 (ix86_compute_frame_layout): Don't store them.
7034 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7035 correct condition for the position of the stack pointer.
7036 (ix86_expand_prologue): Compute remaining stack allocation based
7037 on the ultimate stack pointer offset.
7038 (ix86_expand_epilogue): Use more obvious expressions testing for
7039 the stack pointer already pointing to the saved registers.
7041 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7042 duplication deconstructing the frame pointer. Simplify
7043 deallocation of the local stack frame.
7045 * reg-notes.def (CFA_EXPRESSION): New.
7046 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7047 (dwarf2out_frame_debug_cfa_expression): New.
7048 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7050 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7051 * config/i386/i386.c (ix86_expand_prologue): Set it.
7052 (ix86_expand_epilogue): Clear it.
7053 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7054 context, add REG_CFA_EXPRESSION notes.
7056 * config/i386/i386.h (struct machine_frame_state): Rename from
7057 machine_cfa_state. Add members tracking SP and FP regardless
7058 of the current CFA register.
7059 (ix86_cfa_state): Remove.
7060 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7061 and sse_reg_save_offset members.
7062 (ix86_compute_frame_layout): Set them.
7063 (gen_push): Increment sp_offset too.
7064 (choose_baseaddr_len, choose_baseaddr): New.
7065 (ix86_emit_save_reg_using_mov): New.
7066 (ix86_emit_save_regs_using_mov): Use it.
7067 (ix86_emit_save_sse_regs_using_mov): Likewise.
7068 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7069 compare vs the saved red_zone_offset.
7070 (pro_epilogue_adjust_stack): Adjust sp_offset.
7071 (ix86_adjust_stack_and_probe): Likewise.
7072 (ix86_expand_prologue): Set up, use, and validate the new
7073 frame_state_info members. Use gen_frame_mem.
7074 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7075 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7076 new frame_state_info members.
7077 (ix86_emit_leave): Likewise.
7078 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7079 out-of-range stack pointer offsets here.
7080 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7081 (ix86_expand_epilogue): Use and validate the new frame_state_info
7082 members. Break up and simplify the logic selecting the
7083 restore_regs_via_mov code path. Ensure that there will be no
7084 out-of-range stack pointer offsets.
7086 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7088 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7089 argument name to reflect the expected tree; fix indentation.
7090 (ix86_asm_output_function_label): Output the entire 32-bit
7091 ms_hook here as bytes ...
7092 (ix86_expand_prologue): ... not here as insns. Attach the
7093 unwind info for the ms_hook to a blockage insn.
7094 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7095 (ix86_ms_bitfield_layout_p): Fix indentation.
7096 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7098 * config/i386/i386.c (ix86_using_red_zone): New.
7099 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7100 ix86_expand_prologue, ix86_force_to_memory): Use it.
7102 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7103 saving the int registers.
7105 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7106 and DWARF2_UNWIND_INFO conditional compilation.
7108 2010-08-04 Richard Henderson <rth@redhat.com>
7111 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7112 an is_naming_typedef_decl.
7114 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7116 PR rtl-optimization/45162
7117 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7118 * dce.c (word_dce_process_block): Likewise.
7120 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7123 * config/ia64/constraints.md (Z): New.
7124 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7125 (xfreg_or_signed_fp01_operand): New.
7126 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7127 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7132 (adddf3_trunc): Ditto.
7134 (*subdf3_trunc): Ditto.
7136 (*madddf4_trunc): Ditto.
7138 (*msubdf4_trunc): Ditto.
7139 (addxf3): Replace xfreg_or_fp01_operand with
7140 xfreg_or_signed_fp01_operand and constraint G with Z.
7141 (*addxf3_truncsf): Ditto.
7142 (*addxf3_truncdf): Ditto.
7144 (*subxf3_truncsf): Ditto.
7145 (*subxf3_truncdf): Ditto.
7147 (*maddxf4_truncsf): Ditto.
7148 (*maddxf4_truncdf): Ditto.
7150 (*msubxf4_truncsf): Ditto.
7151 (*msubxf4_truncdf): Ditto.
7153 2010-08-04 Richard Guenther <rguenther@suse.de>
7155 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7156 if either alias-set is zero.
7158 2010-08-04 Richard Guenther <rguenther@suse.de>
7160 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7161 * tree-ssa-ccp.c: ... here.
7162 * tree-ssa-copy.c: ... and here.
7163 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7164 value_range_t): Move ...
7165 * tree-vrp.c: ... here.
7166 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7167 (substitute_and_fold): Adjust prototype.
7168 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7169 (replace_phi_args_in): Likewise.
7170 (substitute_and_fold): Take callback to query lattice instead
7171 of pointer to lattice. Replace SSA name defs with lattice
7173 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7174 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7175 (get_value): New function.
7176 (fini_copy_prop): Adjust.
7177 * tree-vrp.c (vrp_finalize): Adjust.
7179 2010-08-04 Richard Guenther <rguenther@suse.de>
7182 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7183 points-to set for original MEM_REF.
7185 2010-08-04 Richard Guenther <rguenther@suse.de>
7187 * tree-ssa-ccp.c (get_constant_value): New function.
7188 (get_rhs_assign_op_for_ccp): Remove.
7189 (valueize_op): New function.
7190 (ccp_fold): Use get_constant_value and valueize_op.
7191 (fold_const_aggregate_ref): Likewise.
7192 (ccp_fold_stmt): Likewise.
7193 (visit_assignment): Simplify.
7195 2010-08-04 Richard Guenther <rguenther@suse.de>
7197 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7198 * double-int.h (double_int_ctz): Declare.
7199 * double-int.c (double_int_ctz): New function.
7201 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7203 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7205 picochip_expand_movmemhi : Expand movmem pattern.
7206 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7208 * config/picochip/picochip.md (movmemhi) : New pattern.
7210 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7214 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7216 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7217 NEG as operand of a MULT by merging it with the other operand.
7218 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7219 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7221 * config/arm/constraints.md (M): Examine only 32 bits of a
7223 * config/arm/predicates.md (power_of_two_operand): Likewise.
7225 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7227 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7230 2010-08-03 Jan Hubicka <jh@suse.cz>
7232 * ipa-split.c (struct split_point): Add split_part_set_retval.
7233 (find_retval): Forward declare.
7234 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7235 (consider_split): Compute current->split_part_set_retval.
7236 (visit_bb): Do not look into return value.
7237 (split_function): Handle !split_part_set_retval
7239 2010-08-03 Martin Jambor <mjambor@suse.cz>
7241 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7242 its own access->expr intead of using build_ref_for_offset.
7244 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7246 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7247 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7248 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7249 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7250 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7251 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7252 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7253 DEFAULT_SWITCH_TAKES_ARG.
7254 * config/rx/rx.opt (-patch=): Remove option.
7255 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7256 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7257 * doc/invoke.texi (RX Options): Remove -patch=.
7258 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7259 (option_map): Remove --profile-blocks, --quiet and --silent.
7261 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7264 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7265 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7266 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7267 Update calls to ix86_expand_compare and ix86_expand_branch.
7268 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7269 ix86_expand_compare.
7270 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7271 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7273 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7274 and ix86_compare_op1. Update calls to ix86_expand_compare.
7275 (ix86_expand_int_movcc): Ditto.
7276 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7277 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7278 (ix86_expand_setcc): Ditto.
7279 (ix86_expand_compare): Remove prototype.
7280 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7281 ix86_compare_op0 and ix86_compare_op1. Update calls
7282 to ix86_expand_branch to directly pass operands[1] and operands[2].
7283 (cbranchxf4): Ditto.
7284 (cbranch<MODEF:mode>4): Ditto.
7285 (cbranchcc4): Ditto.
7286 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7287 Update calls to ix86_expand_setcc to directly pass operands[2] and
7290 (cstore<MODEF:mode>4): Ditto.
7293 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7296 * caller-save.c (save_call_clobbered_regs): Remove regs from
7297 hard_regs_saved when they are set.
7299 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7302 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7305 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7307 * common.opt (ftree-loop-distribute-patterns): New.
7308 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7309 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7311 * tree-data-ref.c (stores_zero_from_loop): New.
7312 * tree-data-ref.h (stores_zero_from_loop): Declared.
7313 * tree-loop-distribution.c (tree_loop_distribution): Call
7314 stores_zero_from_loop.
7315 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7317 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7319 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7322 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7323 * config/arm/arm.c (thumb1_code): New variable.
7324 (arm_override_options): Set it.
7325 (thumb1_final_prescan_insn): Keep track of condition code status.
7326 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7327 jumps that depend on them.
7328 * config/arm/arm.h (thumb1_code): Declare variable.
7329 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7330 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7332 (CC_STATUS_INIT): New macro.
7333 * config/arm/constraints.md (Pd): New constraint.
7334 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7335 * config/arm/arm.md (is_thumb1): New define_attr.
7336 (conds): Set default to "clob" when generating Thumb1 code.
7337 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7338 code are set. Use two-operand assembly syntax.
7339 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7341 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7342 codes are set. Use two-operand assembly syntax.
7343 (zero_extendhisi splitter): Remove constraints.
7344 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7345 thumb1_movsf_insn): Set conds attribute as appropriate.
7346 (cbranchsi4_insn): Use condition code status from struct
7347 machine_function to determine whether the comparison can be eliminated.
7348 Discourage the alternative using high registers.
7349 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7350 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7351 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7352 subsi3_cbranch): Delete.
7353 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7354 one subtract and one cbranch insn.
7356 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7357 thumb2_movdf_soft_insn): Delete patterns.
7358 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7359 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7360 (pool_range, neg_pool_range): Use them to define defaults.
7361 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7362 and allow for TARGET_32BIT.
7365 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7366 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7367 load_multiple_sequence, store_multiple_sequence): Delete
7369 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7371 * config/arm/ldmstm.md: New file.
7372 * config/arm/arm.c (arm_regs_in_sequence): New array.
7373 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7374 CHECK_REGS. All callers changed.
7375 If SAVED_ORDER is nonnull, copy the computed order into it.
7376 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7377 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7378 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7379 If SAVED_ORDER is nonnull, copy the computed order into it.
7380 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7381 like REGS. Handle Thumb mode.
7382 (arm_gen_load_multiple_1): New function, broken out of
7383 arm_gen_load_multiple.
7384 (arm_gen_store_multiple_1): New function, broken out of
7385 arm_gen_store_multiple.
7386 (arm_gen_multiple_op): New function, with code from
7387 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7388 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7389 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7391 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7392 * config/arm/predicates.md (commutative_binary_operator): New.
7393 (load_multiple_operation, store_multiple_operation): Handle more
7394 variants of these patterns with different starting offsets. Handle
7396 * config/arm/arm.md: Include "ldmstm.md".
7397 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7398 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7399 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7401 * config/arm/ldmstm.md: New file.
7402 * config/arm/arm-ldmstm.ml: New file.
7404 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7405 if statement which adds extra costs to frame-related expressions.
7407 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7409 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7411 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7414 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7416 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7417 split V4SI operands.
7419 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7421 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7422 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7423 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7424 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7426 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7428 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7431 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7433 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7434 used in the call to optab_for_tree_code. Fix the second
7435 is_widening_mult_p call. Check that both unwidened operands
7438 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7440 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7442 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7444 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7446 2010-07-30 DJ Delorie <dj@redhat.com>
7448 * config/rx/predicates.md (rx_constshift_operand): New.
7449 * config/rx/rx.md (zs_cond): New.
7450 (cbranchsi4): Remove mode.
7451 (*cbranchsi4_<code>): Likewise.
7452 (*tstbranchsi4_<code>): New.
7453 (*tstbranchsi4r_<code>): New.
7454 (*tstbranchsi4m_eq): New.
7455 (*tstbranchsi4m_ne): New.
7456 (cbranchsf4): Remove mode.
7457 (*cbranchsf4_<code>): Likewise.
7459 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7461 * rtlanal.c (simplify_subreg_regno): Don't treat
7462 HARD_FRAME_POINTER_REGNUM specially.
7464 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7466 * common.opt (-G): Don't define option here.
7467 * config/g.opt: New.
7468 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7469 rs6000/powerpc and score targets.
7470 * opts.c (common_handle_option): Don't handle -G here.
7471 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7472 * config/frv/frv.c (frv_handle_option): Handle -G.
7473 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7474 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7475 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7476 * config/mips/mips.c (mips_handle_option): Handle -G.
7477 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7478 * config/score/score.c (score_handle_option): Handle -G.
7480 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7482 * config/mmix/mmix.c: Include basic-block.h.
7484 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7487 PR rtl-optimization/45137
7488 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7490 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7492 * combine.c (next_nonnote_nondebug_insn): Removed.
7493 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7494 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7495 * sched-deps.c (sched_analyze_insn): Likewise.
7496 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7497 * rtlanal.c (canonicalize_condition): Likewise.
7498 * postreload.c (reload_combine_recognize_pattern): Likewise.
7499 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7501 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7503 * config/i386/i386.md (int_cond): Remove code iterator.
7505 (cbranch<mode>4): Use ordered_comparison_operator predicate
7507 (cstore<mode>4): Ditto for operator1.
7508 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7509 (add<mode>cc): ditto.
7511 2010-07-30 Richard Guenther <rguenther@suse.de>
7514 * expr.c (expand_expr_real_1): Check for not handled base address.
7516 2010-07-30 Richard Guenther <rguenther@suse.de>
7518 * ipa-prop.c (ipa_modify_formal_parameters): Use
7519 build_distinct_type_copy.
7521 2010-07-30 Anthony Green <green@moxielogic.com>
7523 * config/moxie/rtems.h: New file.
7524 * config.gcc: Add moxie-rtems support.
7526 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7528 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7529 df flags as in run_fast_df_dce.
7531 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7534 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7536 * rtl.def (NOTE): Swap operands 4 and 5.
7537 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7538 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7540 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7542 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7545 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7546 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7547 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7549 (gen_decl_die): Change return type to dw_die_ref, return what
7550 gen_formal_parameter_die returned.
7552 2010-07-29 Martin Jambor <mjambor@suse.cz>
7554 * dbgcnt.def (eipa_sra): New counter.
7555 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7557 2010-07-29 Xinliang David Li <davidxl@google.com>
7560 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7563 2010-07-29 Richard Guenther <rguenther@suse.de>
7565 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7566 (TV_TREE_STORE_CCP): Likewise.
7567 (TV_TREE_REDPHI): Likewise.
7569 2010-07-29 Richard Guenther <rguenther@suse.de>
7571 * double-int.h (double_int_and_not): New function.
7572 * combine.c (try_combine): Use it.
7573 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7575 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7577 PR rtl-optimization/42575
7578 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7579 Argument AU removed. All callers changed. Ignore artificial refs.
7580 Use return value of df_word_lr_simulate_defs to decide whether an insn
7582 (fast_dce): Rename arg to WORD_LEVEL.
7583 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7585 (pass_fast_rtl_byte_dce): Delete.
7586 * dce.h (run_word_dce): Declare.
7587 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7588 All callers changed. Simplify code to only deal with two-word regs.
7589 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7590 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7591 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7592 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7593 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7594 (df_word_lr_mark_ref): Declare.
7595 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7596 df_word_lr_simulate_uses): Declare or rename from byte variants.
7597 (df_byte_lr_simulate_artificial_refs_at_top,
7598 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7599 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7601 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7602 (enum df_mm): Delete.
7603 * df-byte-scan.c: Delete file.
7604 * df-problems.c (df_word_lr_problem_data): Renamed from
7605 df_byte_lr_problem_data, all members deleted except for
7606 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7607 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7608 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7609 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7610 df_byte_lr_confluence_0): Delete functions.
7611 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7613 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7614 Don't initialize members that were deleted, don't try to discover data
7615 about registers. Ignore hard regs.
7616 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7617 (df_word_lr_mark_ref): New function.
7618 (df_word_lr_bb_local_compute): Renamed from
7619 df_byte_bb_lr_local_compute; all callers changed. Use
7620 df_word_lr_mark_ref. Assert that artificial refs don't include
7621 pseudos. Ignore hard registers.
7622 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7623 Assert that exit block uses don't contain pseudos.
7624 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7625 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7626 callers changed. Ignore hard regs.
7627 (df_word_lr_transfer_function): Renamed from
7628 df_byte_lr_transfer_function; all callers changed.
7629 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7630 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7632 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7634 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7635 confluence operator 0 set to NULL.
7636 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7638 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7639 Return bool, true if bitmap changed or insn otherwise necessary.
7640 All callers changed. Simplify using df_word_lr_mark_ref.
7641 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7642 all callers changed. Simplify using df_word_lr_mark_ref.
7643 * lower-subreg.c: Include "dce.h"
7644 (decompose_multiword_subregs): Call run_word_dce if df available.
7645 * Makefile.in (lower-subreg.o): Adjust dependencies.
7646 (df-byte-scan.o): Delete.
7647 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7649 2010-07-29 Richard Guenther <rguenther@suse.de>
7651 * tree.c (build_vector): Assert that the vector constant
7652 has enough elements.
7653 (build_vector_from_ctor): Pad with trailing zeros.
7655 2010-07-29 Richard Guenther <rguenther@suse.de>
7657 PR tree-optimization/45120
7658 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7659 Handle offset in DEREFs properly.
7660 (get_constraint_for_1): Handle MEM_REF offset properly.
7662 2010-07-29 Richard Guenther <rguenther@suse.de>
7665 * convert.c (convert_to_integer): Always use an unsigned
7666 type for narrowed negate and bitwise not.
7668 2010-07-29 Ira Rosen <irar@il.ibm.com>
7670 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7671 to outer loop when creating reduction epilogue for double reduction,
7672 and switch back to the inner loop when updating the phi nodes.
7673 Update uses of outer loop exit phi nodes in double reduction (instead
7674 of uses of reduction).
7676 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7678 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7679 popcount on power7 and parity on power6 systems.
7680 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7681 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7684 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7685 (UNSPEC_PARITY): Ditto.
7686 (SFDF): New iterator for SF/DF.
7687 (rreg2): New mode attribute for floating register constraint.
7688 (TARGET_FLOAT): New mode attribute for whether single/double float
7690 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7692 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7694 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7695 pattern. Add support for fcpsgn instruction added in power6.
7696 (copysignsf3): Delete.
7697 (copysigndf3): Delete.
7698 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7699 instead of if_then_else in RTL to avoid problems with -0.
7701 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7702 of if_then_else to mirror scalar code.
7703 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7706 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7707 instead of if_then_else.
7709 2010-07-28 Xinliang David Li <davidxl@google.com>
7711 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7712 (dump_cand): Dump var_before/after.
7713 (htab_inv_expr_eq): New function.
7714 (htab_inv_expr_hash): New function.
7715 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7716 (add_candidate_1): consider base type precision.
7717 (set_use_iv_cost): New parameter.
7718 (adjust_setup_cost): Use profile information.
7719 (get_address_cost): Do not hard code width in computing address
7721 (compare_aff_trees): New function.
7722 (get_loop_invariant_expr_id): New function.
7723 (get_computation_cost_at): New parameter and use profile information.
7724 (get_computation_cost): New parameter.
7725 (determine_use_iv_cost_generic): Pass new parameter.
7726 (determine_use_iv_cost_address): Ditto.
7727 (determine_use_iv_cost_condition): Ditto.
7728 (autoinc_possible_for_pair): Ditto.
7729 (determine_use_iv_costs): More dumps.
7730 (iv_ca_get_num_inv_exprs): New function.
7731 (iv_ca_recount_cost): Consider loop invariants in register pressure
7733 (iv_ca_add_use): New parameter.
7734 (iv_ca_dump): Better dumping.
7735 (iv_ca_extend): New parameter.
7736 (try_add_cand_for): Attempt to get better partial solution.
7737 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7738 (create_new-ivs): More dumps.
7739 (rewrite_use_compare): Ditto.
7740 (free_loop_data): More cleanup.
7741 (treee_ssa_iv_optimize_finalize): Ditto.
7743 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7745 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7746 * config/i386/i386.c (ix86_profile_before_prologue): New.
7747 (override_options): Add special handling for -mfentry.
7748 (ix86_function_regparm): Likewise.
7749 (ix86_function_sseregparm): Likewise.
7750 (ix86_frame_pointer_required): Likewise.
7751 (ix86_expand_prologue): Check for ms_hook_prologue.
7752 (x86_function_profiler): Adjust mcount output.
7753 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7754 * config/i386/i386.opt (mfentry): New.
7755 * doc/invoke.texi (mfentry): Add documentation.
7756 * doc/tm.texi: Regenerated..
7757 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7758 * final.c (final_start_function): Replace macro
7759 PROFILE_BEFORE_PROLOGUE by target hook.
7760 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7761 * target.def (profile_before_prologue): New hook.
7762 * targhooks.c (default_profile_before_prologue): New.
7763 * targhooks.h (default_profile_before_prologue): New.
7765 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7768 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7771 * dwarf2out.c (dwarf2out_var_location): Always consider
7772 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7774 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7776 PR rtl-optimization/45107
7777 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7779 2010-07-28 Richard Guenther <rguenther@suse.de>
7781 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7782 (set_lattice_value): Do not query an old default value.
7783 (get_value_for_expr): New function. Properly canonicalize
7785 (ccp_visit_phi_node): Use it.
7787 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7789 * config/arm/arm.c (arm_pcs_default): Remove static.
7790 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7791 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7792 (arm_pcs_default): Declare.
7794 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7796 * config/rs6000/rs6000.c (rs6000_override_options):
7797 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7798 ... to darwin_rs6000_override_options.
7799 (rs6000_return_in_memory): Update preceding comment for darwin
7800 64 bit ABI. Use TARGET_MACHO inline.
7801 (rs6000_darwin64_struct_check_p): New.
7802 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7803 (function_arg): Likewise.
7804 (rs6000_arg_partial_bytes): Likewise.
7805 (rs6000_function_value): Likewise.
7807 2010-07-28 Andi Kleen <ak@linux.intel.com>
7809 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7811 2010-07-28 Richard Guenther <rguenther@suse.de>
7814 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7815 targets try harder to not generate unaligned accesses.
7817 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7819 PR rtl-optimization/45101
7820 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7823 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7825 PR tree-optimization/44885
7826 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7827 with non-aliased component.
7829 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7831 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7832 WORD_SWITCH_TAKES_ARG): Remove.
7833 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7834 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7835 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7836 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7837 definitions from gcc.c.
7838 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7840 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7842 * opts-common.c: Include tm.h.
7843 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7844 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7845 Handle more than one argument. Set canonical_option_num_elements.
7846 (decode_cmdline_options_to_array): Set
7847 canonical_option_num_elements and trailing elements of
7849 * opts.h (struct cl_decoded_option): Allow four elements in
7850 canonical_option. Add field canonical_option_num_elements.
7851 * Makefile.in (opts-common.o): Update dependencies.
7853 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7857 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7858 sure the base has address_mode before adding the offset.
7860 2010-07-27 Xinliang David Li <davidxl@google.com>
7862 * tree-flow.h (create_mem_ref): Add one new parameter.
7863 * tree-ssa-address.c (create_mem_ref): New parameter.
7864 (addr_to_parts): Ditto.
7865 (move_variant_to_index): New function.
7866 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7868 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7870 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7872 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7873 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7874 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7875 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7876 CODE_LABELs and NOTEs.
7877 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7878 * combine.c (try_combine): Likewise.
7879 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7880 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7882 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7884 * coretypes.h (struct cl_option_handlers): Declare.
7885 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7886 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7887 * langhooks-def.h (lhd_handle_option): Declare.
7888 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7889 * langhooks.c (lhd_handle_option): New.
7890 * langhooks.h (struct lang_hooks): Update prototype and return
7891 value type of handle_option hook.
7892 * optc-gen.awk: Generate target_flags_explicit definition for the
7894 * opts-common.c: Include diagnostic.h.
7895 (handle_option): Move from opts.c. Update prototype and return
7896 value type. Use handlers structure.
7897 (read_cmdline_option): Move from opts.c. Update prototype. Use
7899 (set_option): Move from opts.c.
7900 * opts.c (common_handle_option): Update prototype and return value
7901 type. Update calls to handle_option and enable_warning_as_error.
7902 (unknown_option_callback, post_handling_callback,
7903 lang_handle_option, target_handle_option): New.
7904 (handle_option, read_cmdline_option): Move to opts-common.c.
7905 (read_cmdline_options): Update prototype. Update call to
7906 read_cmdline_option.
7907 (decode_options): Initialize and use handlers structure.
7908 (set_option): Move to opts-common.c.
7909 (enable_warning_as_error): Update prototype. Update call to
7911 * opts.h (struct cl_option_handler_func, struct
7912 cl_option_handlers): New.
7913 (handle_option, enable_warning_as_error): Update prototypes.
7914 (read_cmdline_option): Declare.
7915 * Makefile.in (opts-common.o): Update dependencies.
7917 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7919 * config/arm/arm.c (params.h): Include.
7920 (arm_override_options): Tune gcse-unrestricted-cost.
7921 * config/arm/t-arm (arm.o): Define dependencies.
7923 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7927 * basic-block.h (get_dominated_to_depth): Declare.
7928 * dominance.c (get_dominated_to_depth): New function, use
7929 get_all_dominated_blocks as a base.
7930 (get_all_dominated_blocks): Use get_dominated_to_depth.
7932 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7933 (hoist_exprs): Remove.
7934 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7935 (compute_code_hoist_vbeinout): Add debug print outs.
7936 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7938 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7940 * params.h (MAX_HOIST_DEPTH): New macro.
7941 * doc/invoke.texi (max-hoist-depth): Document.
7943 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7945 PR rtl-optimization/40956
7946 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7949 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7953 * config/arm/arm.c (legitimize_pic_address): Use
7954 gen_calculate_pic_address pattern to emit calculation of PIC address.
7955 (will_be_in_index_register): New function.
7956 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7957 (thumb1_legitimate_address_p): Use it provided !strict_p.
7958 * config/arm/arm.md (calculate_pic_address): New expand and split.
7960 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7964 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7965 * config/arm/arm.md (define_split "J", define_split "K"): Make
7966 IRA/reload friendly.
7968 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7970 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7972 (pre_edge_insert, hoist_code): Update.
7974 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7978 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7980 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7982 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7984 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7986 PR rtl-optimization/40956
7989 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7991 (hoist_code): Count occurences in current block too.
7993 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7995 * gcse.c (struct expr:max_distance): New field.
7996 (doing_code_hoisting_p): New static variable.
7997 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7998 simple expressions, don't change behavior for PRE. Set max_distance.
7999 (insert_expr_in_table): Set new max_distance field.
8000 (hash_scan_set): Update.
8001 (hoist_expr_reaches_here_p): Stop search after max_distance
8003 (find_occr_in_bb): New static function. Use it in ...
8004 (hoist_code): Calculate sizes of basic block before any changes are
8005 done. Pass max_distance to hoist_expr_reaches_here_p.
8006 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8008 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8009 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8010 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8012 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8015 2010-07-27 Jeff Law <law@redhat.com>
8016 Maxim Kuvyrkov <maxim@codesourcery.com>
8018 * gcse.c (compute_transpout, transpout): Remove, move logic
8019 to prune_expressions.
8020 (compute_pre_data): Move pruning of trapping expressions ...
8021 (prune_expressions): ... here. New static function.
8022 (compute_code_hoist_data): Use it.
8023 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8025 2010-07-27 Xinliang David Li <davidxl@google.com>
8027 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8028 (rewrite_use_address): Adjust iv update position when needed.
8030 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8032 * dbgcnt.def (hoist_insn): New debug counter.
8033 * gcse.c (hoist_code): Use it.
8035 2010-07-27 Xinliang David Li <davidxl@google.com>
8037 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8038 (niter_for_single_dom_exit): Passes additional parameter.
8039 (iv_period): Fix comments.
8040 (may_eliminate_iv): Handles multiple exit loops properly.
8041 (free_tree_niter_desc): New function.
8042 (free_loop_data): Frees up loop iteration descriptors.
8044 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8047 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8048 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8049 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8050 (expand_one_var): Don't consider DECL_ALIGN for variables for
8051 which expand_one_stack_var_at has been already called.
8054 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8055 constraints on IA-64.
8057 2010-07-27 Jie Zhang <jie@codesourcery.com>
8061 2010-07-23 Jie Zhang <jie@codesourcery.com>
8063 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8064 false if ! tree_versionable_function_p.
8066 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8068 * dwarf2out.c (add_data_member_location_attribute): Use
8069 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8071 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8073 * postreload.c (try_replace_in_use): New static function.
8074 (reload_combine_recognize_const_pattern): Use it here. Allow
8075 substituting into a final add insn, and substituting into a memory
8076 reference in an insn that sets the reg.
8078 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8080 * common.opt (o): Add MissingArgError.
8081 * doc/options.texi (MissingArgError): Document.
8082 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8083 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8084 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8085 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8086 * langhooks.h (struct lang_hooks): Remove missing_argument.
8087 * optc-gen.awk: Handle MissingArgError and output new structure
8089 * opts.c (read_cmdline_option): Use missing_argument_error field
8090 instead of missing_argument langhook.
8091 * opts.h (struct cl_option): Add missing_argument_error field.
8092 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8094 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8097 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8098 Darwin64 ABI, for zero-sized objects.
8100 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8105 Merge from Apple local 4.2.1.
8106 2005-05-11 Stan Shebs <shebs@apple.com>
8107 Fix 64-bit varargs for Darwin (Radar 4028089).
8108 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8109 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8110 Add argument, add case for 8-byte register half-filled with a float.
8111 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8112 single-precision floats specially.
8114 2010-07-27 Ira Rosen <irar@il.ibm.com>
8116 PR tree-optimization/44152
8117 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8118 complex numbers for further check.
8119 (vect_supported_load_permutation_p): Check nodes with
8122 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8124 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8125 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8126 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8127 (LANG_HOOKS_INITIALIZER): Add new hooks.
8128 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8129 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8130 and complain_wrong_lang_p. Update init_options prototype.
8131 * c-objc-common.c (c_initialize_diagnostics): First call
8132 c_common_initialize_diagnostics.
8133 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8134 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8135 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8136 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8137 (hook_uint_void_0): New.
8138 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8139 (hook_uint_void_0): New.
8140 * opts-common.c (decode_cmdline_option,
8141 decode_cmdline_options_to_array): Also fill in canonical_option field.
8142 * opts.c (complain_wrong_lang): Use langhook to determine whether
8143 to complain instead of special-casing LTO.
8144 (decode_options): Separate lang_mask determination with
8145 option_lang_mask hook from call of init_options hook.
8146 * opts.h (struct cl_decoded_option): Add canonical_option.
8148 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8150 PR tree-optimization/45083
8151 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8153 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8155 * postreload.c (reload_combine_recognize_const_pattern): Move test
8156 for limiting the insn movement to the right scope.
8158 PR rtl-optimization/45051
8159 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8160 than reg_mentioned_p.
8162 2010-07-26 Richard Henderson <rth@redhat.com>
8165 * tree-emutls.c: New file.
8166 * Makefile.in (OBJS-common): Add it.
8167 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8168 * passes.c (init_optimization_passes): Add it.
8170 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8171 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8172 * expr.c (emutls_var_address): Delete.
8173 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8174 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8175 (emutls_finish): Delete.
8176 * toplev.c (compile_file): Don't call it.
8177 * tree.h (emutls_decl): Delete.
8178 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8179 (emutls_finish, emutls_finalize_control_var): Delete.
8180 (emutls_object_type): Move to tree-emutls.c.
8181 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8182 default_emutls_var_fields, get_emutls_object_type,
8183 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8184 default_emutls_var_init): Likewise.
8185 (get_variable_section): Don't special case emutls.
8186 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8187 default_elf_select_section, default_unique_section,
8188 default_encode_section_info): Likewise.
8189 * varpool.c (decide_is_variable_needed): Likewise.
8190 * gimple-iterator.c (update_call_edge_frequencies): New
8191 (gsi_insert_on_edge_immediate): Use it.
8192 (gsi_insert_seq_on_edge_immediate): Likewise.
8193 (gsi_commit_one_edge_insert): Likewise.
8195 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8196 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8197 (x86_64_elf_unique_section): Likewise.
8199 2010-07-26 Jan Hubicka <jh@suse.cz>
8201 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8204 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8206 * target.def (output_source_filename): New hook.
8207 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8208 * doc/tm.texi: Regenerate.
8209 * toplev.c (output_file_directive) Remove function.
8210 * toplev.h (output_file_directive) Remove.
8211 * output.h (default_asm_output_source_filename,
8212 output_file_directive): Declare.
8213 * varasm.h (default_asm_output_source_filename,
8214 output_file_directive): New functions.
8216 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8217 * config/mips/mips-protos.h (mips_output_filename): Remove.
8218 * config/mips/mips.c (mips_output_filename): Make Static.
8219 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8221 2010-07-26 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/43784
8224 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8225 if the destination is used by the call.
8227 2010-07-26 Richard Guenther <rguenther@suse.de>
8230 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8231 SSA updating on being in SSA form.
8233 2010-07-26 Richard Guenther <rguenther@suse.de>
8236 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8238 2010-07-26 Richard Guenther <rguenther@suse.de>
8240 PR tree-optimization/45071
8241 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8244 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8246 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8247 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8248 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8249 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8250 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8251 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8252 save_r31, return_r31, save_interrupt, return_interrupt,
8253 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8254 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8255 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8256 new ABI requirements.
8257 (save_r6_r9, L_callt_save_r6_r9): Remove.
8258 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8259 const_float_1_operand const_float_0_operand): New Predicates.
8260 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8261 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8262 * config/v850/t-v850: Update multilibs for new target variants.
8263 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8264 * config/v850/t-v850e: Likewise.
8265 * config/v850/v850.c (v850_issue_rate): New.
8266 (v850_strict_argument_naming): New.
8267 (function_arg): Modify to generate a different ABI.
8268 (print_operand): Update case 'z' to support float modes.
8269 (output_move_single): Modify to generate appropriate and better
8271 (v850_float_z_comparison_operator, v850_select_cc_mode,
8272 v850_float_nz_comparison_operator, v850_gen_float_compare,
8273 v850_gen_compare): New functions to support comparison of float values.
8274 (ep_memory_offset): Add support for V850E2 targets.
8275 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8276 (INTERRUPT_REGPARM_NUM): Remove.
8277 (compute_register_save_size): Add extra case to save/restore long call.
8278 (use_prolog_function): New function to support prologue.
8279 (expand_prologue): Add support for V850E2 targets and modified
8280 as per the current ABI requirements.
8281 (expand_epilogue): Likewise.
8282 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8283 (construct_save_jarl): Likewise.
8284 (construct_dispose_instruction): Update as per the current ABI
8286 (construct_prepare_instruction): Likewise.
8287 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8288 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8289 (CPP_SPEC): Updated to support v850e2 targets.
8290 (STRICT_ALIGNMENT): Modified.
8291 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8292 (FIXED_REGISTERS): Likewise.
8293 (CALL_USED_REGISTERS): Likewise.
8294 (CONDITIONAL_REGISTER_USAGE): Updated.
8295 (HARD_REGNO_MODE_OK): Updated.
8296 (reg_class): Updated to add even registers.
8297 (REG_CLASS_NAMES): Likewise.
8298 (REG_CLASS_CONTENTS): Likewise.
8299 (REGNO_REG_CLASS): Updated for CC registers.
8300 (REG_CLASS_FROM_LETTER): Added support for even registers.
8301 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8302 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8303 ARG_POINTER_REGNUM): Updated.
8304 (FUNCTION_ARG_ADVANCE): Define.
8305 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8306 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8307 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8308 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8309 (SELECT_CC_MODE): Define.
8310 (REGISTER_NAMES): Updated to add psw and fcc registers.
8311 (ADDITIONAL_REGISTER_NAMES): Updated.
8312 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8313 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8314 * config/v850/v850.md (define_constants): Define new constants.
8315 (type): Update store,bit1,macc,div,fpu and single attributes.
8316 (cpu): New attribute.
8317 (cc): Add set_z attribute.
8318 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8319 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8320 23word_store): New instructions for 23-bit displacement load and store.
8321 (movqi_internal, movhi_internal): Update the attributes.
8322 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8323 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8325 (v850_tst1): Modified using CC_REGNUM.
8327 (cmpsi): Modified as define_expand from define_insn.
8328 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8329 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8330 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8331 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8332 one_cmplsi2): Clobber the CC_REGNUM register.
8333 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8334 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8335 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8336 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8338 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8339 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8341 (sasf_1, sasf_2): Remove.
8342 (sasf): New instruction.
8343 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8344 targets. CC_REGNUM register is clobbered and attributes are
8346 (branch_z_normal, branch_z_invert, branch_nz_normal,
8347 branch_nz_invert): New branch related instructions.
8348 (jump): Updated the attributes.
8349 (switch): Update to support new targets. CC_REGNUM register is
8350 clobbered and attributes are updated.
8351 (call_internal_short, call_internal_long, call_value_internal_short,
8352 call_value_internal_long): Updated the attributes.
8353 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8354 clobbered and attributes are updated.
8355 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8356 Update to support new targets. CC_REGNUM register is clobbered.
8357 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8359 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8361 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8362 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8363 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8364 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8365 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8366 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8367 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8368 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8369 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8370 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8371 point instructions defined for V850e2v3 target.
8372 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8373 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8374 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8375 support for new targets.
8376 * config/v850/v850-modes.def: New file.
8377 * config/v850/v850.opt(mstrict-align): Remove.
8378 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8379 mv850e2v3): New command line options for V850.
8380 * config.gcc: Update the newly added files.
8381 * doc/invoke.texi: Update the newly added command line options for
8384 2010-07-26 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/45052
8387 * ipa-pure-const.c (check_stmt): Check volatileness.
8389 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8392 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8393 * config/sparc/sparc.c: Include reload.h.
8394 (legitimize_tls_address): Rename into...
8395 (sparc_legitimize_tls_address): ...this.
8396 (legitimize_pic_address): Rename into...
8397 (sparc_legitimize_pic_address): ...this.
8398 (sparc_expand_move): Adjust to above renaming.
8399 (sparc_tls_referenced_p): Likewise.
8400 (sparc_legitimize_tls_address): Likewise.
8401 (sparc_legitimize_pic_address): Likewise.
8402 (sparc_legitimize_address): Likewise.
8403 (sparc_output_mi_thunk): Likewise.
8404 (sparc_legitimize_reload_address): New global function. Recognize
8405 (lo_sum (high ...) ...) patterns generated by earlier passes.
8406 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8408 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8411 * config/sparc/predicates.md (memory_reg_operand): Delete.
8412 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8413 (*sync_compare_and_swap): Encode the address form in the pattern.
8414 (*sync_compare_and_swapdi_v8plus): Likewise.
8416 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8418 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8419 Streamline paragraph on compatibility with the system compiler.
8421 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8424 * alias.c (true_dependence_1): Fix thinko in merge of old
8425 true_dependence and canon_true_dependence.
8427 2010-07-23 Jan Hubicka <jh@suse.cz>
8429 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8432 2010-07-23 Le-Chun Wu <lcwu@google.com>
8434 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8435 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8436 and an unnecessary assignment.
8437 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8438 self-assign warning.
8439 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8440 unnecessary self-init.
8442 2010-07-23 Richard Guenther <rguenther@suse.de>
8445 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8446 for -flto and -fwhopr.
8448 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8451 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8452 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8453 * config.gcc (user_headers_inc_next_pre): New.
8454 (user_headers_inc_next_post): Likewise.
8455 (*-w64-mingw*): Use for float.h post-fixing, and for
8456 stddef.h/stdarg.h pre-fixing by include_next.
8457 * configure.ac (user_headers_inc_next_post): New.
8458 (user_headers_inc_next_pre): New.
8459 * configure: Regenerated.
8461 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8463 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8464 Set tga_func for Solaris 2/x86 resp. SPARC.
8465 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8466 (LIB_THREAD_LDFLAGS_SPEC): Define.
8467 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8468 * configure: Regenerate.
8469 * config.in: Regenerate.
8470 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8471 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8472 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8473 alternate thread libraries on Solaris 8.
8474 Document TLS patch requirements.
8475 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8479 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8482 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8484 * tree.h (struct tree_base): Add nameless_flag bitfield.
8485 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8486 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8487 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8488 DECL_ARTIFICIAL where needed.
8489 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8490 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8491 has DECL_NAMELESS set.
8493 2010-07-23 Martin Jambor <mjambor@suse.cz>
8495 PR tree-optimization/44915
8496 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8497 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8498 (analyze_function): Likewise.
8500 2010-07-23 Martin Jambor <mjambor@suse.cz>
8502 PR tree-optimization/44914
8503 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8504 changed, add purging dead eh edges.
8505 (ipa_sra_modify_function_body): Return true if CFG was changed,
8506 simplify purging dead eh edges.
8507 (modify_function): Return true if CFG was changed.
8508 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8510 (ipa_early_sra): Likewise.
8512 2010-07-23 Jie Zhang <jie@codesourcery.com>
8515 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8517 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8518 false if ! tree_versionable_function_p.
8520 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8522 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8523 * ipa-pure-const.c (special_builtlin_state): Remove
8524 BUILT_IN_ARGS_INFO case.
8525 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8526 * builtins.c (expand_builtin): Likewise.
8527 (expand_builtin_args_info): Remove.
8528 * doc/tm.texi (__builtin_args_info): Remove.
8529 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8530 * doc/tm.text.in: Likewise.
8532 2010-07-23 Richard Guenther <rguenther@suse.de>
8534 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8535 (lto_symtab_merge_decls_2): Likewise.
8536 * tree-ssa.c (useless_type_conversion_p): Likewise.
8537 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8538 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8539 (struct type_pair_d): Make same_p an array indexed by mode.
8541 (lookup_type_pair): Update initialization.
8542 (struct sccs): Adjust same_p type.
8543 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8545 (print_gimple_types_stats): Likewise.
8546 * gimple.h (enum gtc_mode): New.
8547 (gimple_types_compatible_p): Adjust prototype.
8549 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8551 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8552 again after processing insn.
8554 2010-07-23 Jie Zhang <jie@codesourcery.com>
8556 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8557 proper words when !tree_versionable_function_p.
8559 2010-07-23 Richard Guenther <rguenther@suse.de>
8561 PR tree-optimization/45037
8562 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8564 2010-07-23 Jie Zhang <jie@codesourcery.com>
8566 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8569 2010-07-10 Andi Kleen <ak@linux.intel.com>
8572 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8573 lto_get_section_name.
8574 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8575 * lto-streamer-out.c (produce_asm): Likewise.
8576 (copy_function): Likewise.
8577 (produce_symtab): Likewise.
8578 (produce_asm_for_decls): Likewise.
8579 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8580 Rewrite to add random postfix to LTO sections.
8581 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8582 (lto_get_section_name): Add file_data argument to prototype.
8584 2010-07-10 Andi Kleen <ak@linux.intel.com>
8586 * lto-section-in.c (lto_section_name): Synchronize names
8587 with lto_get_section_name.
8589 2010-07-10 Andi Kleen <ak@linux.intel.com>
8591 * lto-opts.c (lto_read_file_options): Check for missing section.
8593 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8595 * ira.c (check_allocation): Correctly handle the case where an allocno
8596 with two objects was allocated to a single reg.
8598 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8600 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8601 (is_widening_mult_p): Likewise.
8602 (convert_to_widen): Use them.
8603 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8604 well as integer ones.
8606 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8608 * alias.c (true_dependence_1): New function, merged version of
8609 true_dependence and canon_true_dependence.
8610 (true_dependence): Simplify.
8611 (canon_true_dependence): Simplify.
8613 2010-07-22 Richard Henderson <rth@redhat.com>
8616 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8617 of V4SFmode for the SSE saves; increase stack alignment if needed.
8618 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8620 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8623 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8624 call cprop_find_used_regs again via note_uses.
8626 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8628 * alias.c (get_alias_set): Fix formatting issues.
8630 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8633 * stmt.c (expand_value_return): Call promote_function_mode with
8634 a for_return argument of 2 when returning by reference.
8636 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8639 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8640 unit DIE if we can find the scope DIE.
8642 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8644 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8645 changed. Initialize OBJECT_SUBWORD.
8646 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8647 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8648 all callers changed.
8649 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8650 (finish_allocno): Likewise.
8651 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8652 (remove_low_level_allocnos): Likewise.
8653 (update_bad_spill_attribute): Likewise.
8654 (setup_min_max_allocno_live_range_point): Likewise.
8655 (sort_conflict_id_map): Likewise.
8656 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8657 (ior_hard_reg_conflicts): New function.
8658 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8659 (compress_conflict_vecs): Iterate over objects, not allocnos.
8660 (ira_add_live_range_to_object): New function.
8661 (object_range_compare_func): Renamed from allocno_range_compare_func.
8662 All callers changed.
8663 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8664 subobjects, widen the min/max range of the lowest-order object to
8665 potentially include all other such low-order objects.
8666 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8667 (check_allocation): Likewise. Use more fine-grained tests for register
8669 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8671 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8672 choices about which bits to set in each set. Don't use
8673 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8674 using the multiple sets we computed.
8675 (push_allocno_to_stack): Iterate over allocno subobjects.
8676 (all_conflicting_hard_regs_coalesced): New static function.
8677 (setup_allocno_available_regs_num): Use it.
8678 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8680 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8681 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8682 by ALLOCNO_NUM_OBJECTS.
8683 (calculate_spill_cost): Likewise.
8684 (color_pass): Express if statement in a more normal way.
8685 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8686 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8687 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8688 (allocno_reload_assign): Likewise.
8689 (ira_reassign_pseudos): Likewise.
8690 (fast_allocation): Likewise.
8691 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8692 (print_allocno_conflicts): Likewise.
8693 (ira_build_conflicts): Likewise.
8694 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8695 callers changed. Test subword 0 of each allocno for conflicts.
8696 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8697 callers changed. Iterate over allocno subobjects.
8698 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8699 * ira-int.h (struct ira_allocno): New member: num_objects.
8700 Rename object to objects and change it into an array.
8701 (ALLOCNO_OBJECT): Add new argument N.
8702 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8703 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8704 (ior_hard_reg_conflicts): Declare.
8705 (ira_add_live_range_to_object): Declare.
8706 (ira_allocno_object_iterator): New.
8707 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8708 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8709 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8711 (allocnos_processed): New sparseset.
8712 (make_object_born): Renamed from make_allocno_born; take an
8713 ira_object_t argument. All callers changed.
8714 (make_object_dead): Renamed from make_allocno_dead; take an
8715 ira_object_t argument. All callers changed.
8716 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8717 All callers changed.
8718 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8719 (mark_pseudo_regno_dead): Likewise.
8720 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8722 (mark_ref_live): Detect subword accesses and call
8723 mark_pseudo_regno_subword_live as appropriate.
8724 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8725 (process_bb_nodes_live): Deal with object-related updates first; set
8726 and test bits in allocnos_processed to avoid computing allocno
8727 statistics more than once.
8728 (create_start_finish_chains): Iterate over objects, not allocnos.
8729 (print_object_live_ranges): New function.
8730 (print_allocno_live_ranges): Use it.
8731 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8734 2010-07-22 Richard Guenther <rguenther@suse.de>
8737 * gimple.c (gtc_next_dfs_num): New global.
8738 (struct sccs): Make value a union, add integer same_p member.
8739 (gtc_visit): New function.
8740 (gimple_types_compatible_p_1): New function, split out from ...
8741 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8742 (iterative_hash_gimple_type): Adjust for sccs change.
8744 2010-07-22 Martin Jambor <mjambor@suse.cz>
8746 PR tree-optimization/44891
8747 * tree-sra.c: Include gimple-pretty-print.h.
8748 (replace_uses_with_default_def_ssa_name): Renamed to
8749 get_repl_default_def_ssa_name, return the new SSA name instead of
8750 replacing the old one.
8751 (sra_modify_assign): Dump a message when removing a load, if the LHS
8752 is an SSA_NAME, do not do any propagation, just set the RHS to a
8753 default definition SSA NAME, type convert if necessary.
8754 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8756 2010-07-22 Richard Guenther <rguenther@suse.de>
8758 PR tree-optimization/45017
8759 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8760 TYPE_PRECISION of integral types in addition to size.
8762 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8764 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8765 when no C library is specified.
8767 2010-07-22 Martin Jambor <mjambor@suse.cz>
8769 * ipa-prop.h (struct ipa_node_params): Updated comment.
8770 (struct ipa_edge_args): Likewise.
8771 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8773 2010-07-22 Martin Jambor <mjambor@suse.cz>
8775 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8776 (verify_cgraph_node): Verify frequencies of indirect edges.
8777 * tree-inline.c (tree_function_versioning): Update frequencies of
8780 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8783 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8784 Set *arm_rev to be predicable.
8786 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8788 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8789 (LINK_COMMAND_SPEC_A): New.
8791 (DSYMUTIL_SPEC): New.
8792 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8793 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8795 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8797 * calls.c (load_register_parameters): Move check for zero
8798 sized items so that only the call to
8799 mem_overlaps_already_clobbered_arg_p () is protected.
8801 2010-07-22 Jan Hubicka <jh@suse.cz>
8803 * ipa-pure-const.c (varying_state): Break out from ...
8804 (get_function_state): ... here; always return varying_state
8805 when state would be NULL otherwise.
8806 (remove_node_data): Do not free varying state.
8808 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8812 * postreload.c: Include "target.h".
8813 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8815 (fixup_debug_insns): Don't copy the rtx.
8816 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8817 Don't copy when replacing. Call fixup_debug_insns in the case where
8818 we merged one add with another.
8819 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8820 Try harder to determine whether we're picking a valid index register.
8821 Don't set store_ruid for an insn we're going to scan in the
8823 (reload_combine): Remove unused code.
8824 (reload_combine_note_use): When updating use information for
8825 an old insn, ignore a use that occurs after store_ruid.
8826 * Makefile.in (postreload.o): Update dependencies.
8828 * function.c (record_hard_reg_sets): Restrict the previous change
8829 to cases where the incoming nominal mode is the same as the
8830 incoming promoted mode and everything happens in MODE_INT.
8832 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8835 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8836 ASM_OPERANDS_OUTPUT_IDX.
8837 (adjust_insn): For inline asm with multiple sets ensure first
8838 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8841 2010-07-21 Richard Henderson <rth@redhat.com>
8843 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8844 comparison for avoiding xmm register saves. Emit the xmm register
8846 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8847 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8848 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8849 Remove patterns and the associated splitters.
8851 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8853 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8854 and imagine parts of a complex, so that they can have the same
8855 base and fall into the same group.
8857 2010-07-21 Richard Guenther <rguenther@suse.de>
8860 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8861 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8862 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8864 2010-07-21 Martin Jambor <mjambor@suse.cz>
8866 PR tree-optimization/44900
8867 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8868 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8870 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8873 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8875 2010-07-21 Richard Guenther <rguenther@suse.de>
8878 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8879 gimple_types_compatible_p only when in lto.
8880 * gimple.c (gimple_types_compatible_p): Use canonical types
8881 to speed up comparison.
8883 2010-07-21 Richard Guenther <rguenther@suse.de>
8885 * tree-flow.h (referenced_var): Move define ...
8886 * tree-flow-inline.h (referenced_var): ... here as an inline
8887 function. Assert here ...
8888 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8889 * tree-ssa.c (maybe_optimize_var): Check if the variable
8890 is in referenced vars.
8891 (execute_update_addresses_taken): Remove old broken check.
8892 * gimple-pretty-print.c (pp_points_to_solution): Use
8893 referenced_var_lookup.
8894 * tree-into-ssa.c (dump_decl_set): Likewise.
8896 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8899 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8900 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8903 2010-07-20 Richard Henderson <rth@redhat.com>
8905 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8907 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8909 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8910 computing the sum of the stack pointer and a large constant.
8911 * config/arm/constraints.md (M): Remove superfluous parentheses.
8912 (Pc): New constraint.
8914 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8917 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8918 operand's type if exp is tcc_unary class tree.
8920 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8922 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8923 Reverse sense of if_then_else condition.
8925 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8927 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8928 * config/rs6000/rs6000.c (rs6000_override_options): Set
8929 rs6000_block_move_inline_limit appropriately.
8930 (expand_block_move): Use rs6000_block_move_inline_limit.
8931 * doc/invoke.texi (mblock-move-inline-limit): Document.
8933 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8935 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8936 FROM and TO. All callers changed. Don't look for tracked uses,
8937 just scan the RTL for DEBUG_INSNs and substitute.
8938 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8939 (reload_combine): Ignore DEBUG_INSNs.
8941 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8943 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8947 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8948 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8949 instead of the result's type.
8951 2010-07-20 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/44977
8954 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8957 2010-07-20 Richard Guenther <rguenther@suse.de>
8959 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8960 (lto_symtab_merge_decls_2): Likewise.
8961 * gimple.h (gimple_types_compatible_p): Declare.
8962 * gimple.c (gimple_queue_type_fixup): Remove.
8963 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8964 (gimple_compatible_complete_and_incomplete_type_p): New function.
8965 (gimple_types_compatible_p): Adjust.
8966 (gimple_register_type): Remove type fixup code.
8967 (print_gimple_types_stats): Adjust.
8968 (free_gimple_type_tables): Likewise.
8969 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8970 * tree-ssa.c (useless_type_conversion_p): Likewise.
8972 2010-07-20 Richard Guenther <rguenther@suse.de>
8976 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8977 (execute_update_addresses_taken): ... here.
8978 (non_rewritable_mem_ref_base): Likewise.
8979 (execute_update_addresses_taken): Do not iterate over all referenced
8980 vars but just all local decls and parms.
8981 Properly check call and asm arguments and rewrite call arguments.
8983 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8985 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8987 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8989 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8991 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8993 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8995 * gengtype.c (start_root_entry): New function, split out from
8996 write_root. Check whether V is null and raise an error if so.
8997 (write_field_root): Check for V being null. Don't raise an error here;
8998 set V to null instead.
8999 (write_root): Update comment above function. Use start_root_entry.
9001 2010-07-19 Xinliang David Li <davidxl@google.com>
9004 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9006 (find_uninit_use): Add dump.
9007 (is_use_properly_guarded): Ditto.
9008 (warn_uninitialized_phi): Ditto.
9009 (execute_late_warn_uninitialized): Ditto.
9011 2010-07-19 Richard Guenther <rguenther@suse.de>
9014 * expr.c (emit_block_move_hints): Move zero size check first.
9015 Move asserts to more useful places.
9016 * calls.c (load_register_parameters): Check for zero size.
9018 2010-07-19 Richard Henderson <rth@redhat.com>
9020 * tree-optimize.c (execute_all_early_local_passes): New. Change
9021 cgraph_state here ...
9022 (execute_early_local_optimizations): ... not here. Remove.
9023 (pass_early_local_passes, pass_all_early_optimizations): Update.
9025 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9027 * postreload.c (reload_combine_closest_single_use): Ignore the
9028 number of uses for DEBUG_INSNs.
9029 (fixup_debug_insns): New static function.
9030 (reload_combine_recognize_const_pattern): Use it. Don't let the
9031 main loop be affected by DEBUG_INSNs.
9032 Really disallow moving adds past a jump insn.
9033 (reload_combine_recognize_pattern): Don't update use_ruid here.
9034 (reload_combine_note_use): Do it here.
9035 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9037 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9039 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9041 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9043 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9045 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9046 (TARGET_MACHO_BRANCH_ISLANDS): New.
9047 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9048 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9050 * config/i386/i386.c (output_pic_addr_const): Do not emit
9051 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9052 (x86_output_mi_thunk): Adjust symbol creation.
9053 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9054 Remove out of date comment.
9055 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9056 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9057 (DARWIN_GENERATE_ISLANDS): Ditto.
9058 (output_call): Do not emit branch islands unless
9059 darwin_emit_branch_islands is set.
9060 * config/darwin.c: Declare darwin_emit_branch_islands.
9061 (machopic_indirect_data_reference): Do not emit unless
9062 darwin_emit_branch_islands is set.
9063 (darwin_override_options): Set darwin_emit_branch_islands
9065 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9067 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9069 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9070 sse_runtime, sse2_runtime.
9072 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9074 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9075 low half of a single-register SCmode return value before ORing
9076 it with the high half.
9077 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9079 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9082 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9085 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9088 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9089 changed. All callers changed.
9090 (move2add_use_add2_insn): Likewise.
9091 (move2add_use_add3_insn): Likewise.
9092 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9094 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9095 (last_jump_ruid): New static variable.
9096 (struct reg_use): New members CONTAINING_MEM and RUID.
9097 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9098 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9099 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9100 reload_combine_purge_reg_uses_after_ruid,
9101 reload_combine_recognize_const_pattern): New static functions.
9102 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9103 is true for our reg and that we have available index regs.
9104 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9105 callers changed. Use them to initialize fields in struct reg_use.
9106 (reload_combine): Initialize last_jump_ruid. Be careful when to
9107 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9108 Call reload_combine_recognize_const_pattern.
9109 (reload_combine_note_store): Update REAL_STORE_RUID field.
9111 2010-07-16 Jason Merrill <jason@redhat.com>
9113 * Makefile.in (opts-common.o): Depend on options.h.
9115 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9117 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9118 instead of build_function_type.
9119 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9120 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9122 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9124 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9126 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9127 Don't force values into registers unnecessarily.
9128 (output_isel): Assert that we're not given conditions we can't handle.
9129 Delete corresponding code.
9130 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9131 scc_comparison_operator constraint. Permit 0 for the consequent
9132 operand. Permit any GPR for the alternative operand.
9133 (isel_unsigned_<mode>): Likewise.
9135 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9138 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9139 argument to const_tree.
9140 * config/i386/i386.c (function_arg_advance): If padding needs to be
9141 inserted before argument, increment cum->words by number of padding
9143 (contains_aligned_value_p): Change argument to const_tree.
9144 (ix86_function_arg_boundary): Change second argument to const_tree.
9146 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9149 * function.c (record_hard_reg_sets): New static function.
9150 (assign_parm_setup_reg): If an optab for extending exists and the
9151 generated code clobbbers no hard regs, emit the insn directly and
9152 create a REG_EQUIV note.
9154 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9156 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9158 * c-typeck.c (push_init_level): Likewise.
9159 (process_init_element): Likewise.
9161 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9163 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9164 (integer_three_node): Add.
9165 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9166 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9167 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9168 of call build_int_cst.
9169 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9170 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9171 (find_interesting_uses_address): Ditto.
9172 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9173 * tree-eh.c (lower_eh_constructs_2): Ditto.
9174 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9175 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9176 * expmed.c (expand_divmod): Ditto.
9177 * tree-mudflap.c (mx_register_decls): Ditto.
9178 * varasm.c (array_size_for_constructor): Ditto.
9179 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9180 * c-parser.c (c_parser_postfix_expression): Ditto.
9182 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9184 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9185 New static variables.
9186 (reload_combine_recognize_pattern): New static function, broken out
9188 (reload_combine): Use it. Only initialize first_index_reg and
9189 last_index_reg once.
9191 2010-07-15 Richard Henderson <rth@redhat.com>
9193 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9196 2010-07-15 Jan Hubicka <jh@suse.cz>
9198 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9199 comdats for broken gold.
9200 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9202 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9204 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9206 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9208 * tree.h (DECL_CHAIN): Define.
9209 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9210 * c-decl.c: Likewise.
9211 * c-parser.c: Likewise.
9212 * c-typeck.c: Likewise.
9213 * cfgexpand.c: Likewise.
9214 * cgraph.c: Likewise.
9215 * cgraphunit.c: Likewise.
9216 * combine.c: Likewise.
9217 * config/alpha/alpha.c: Likewise.
9218 * config/arm/arm.c: Likewise.
9219 * config/frv/frv.c: Likewise.
9220 * config/i386/i386.c: Likewise.
9221 * config/i386/winnt-cxx.c: Likewise.
9222 * config/ia64/ia64.c: Likewise.
9223 * config/iq2000/iq2000.c: Likewise.
9224 * config/mep/mep.c: Likewise.
9225 * config/mips/mips.c: Likewise.
9226 * config/pa/som.h: Likewise.
9227 * config/rs6000/rs6000.c: Likewise.
9228 * config/s390/s390.c: Likewise.
9229 * config/sh/sh.c: Likewise.
9230 * config/sh/symbian-cxx.c: Likewise.
9231 * config/sparc/sparc.c: Likewise.
9232 * config/spu/spu.c: Likewise.
9233 * config/stormy16/stormy16.c: Likewise.
9234 * config/vxworks.c: Likewise.
9235 * config/xtensa/xtensa.c: Likewise.
9236 * coverage.c: Likewise.
9237 * dbxout.c: Likewise.
9238 * dwarf2out.c: Likewise.
9239 * emit-rtl.c: Likewise.
9241 * function.c: Likewise.
9242 * gimple-low.c: Likewise.
9243 * gimple-pretty-print.c: Likewise.
9244 * gimplify.c: Likewise.
9245 * integrate.c: Likewise.
9246 * ipa-inline.c: Likewise.
9247 * ipa-prop.c: Likewise.
9248 * ipa-split.c: Likewise.
9249 * ipa-struct-reorg.c: Likewise.
9250 * ipa-type-escape.c: Likewise.
9251 * langhooks.c: Likewise.
9252 * lto-cgraph.c: Likewise.
9253 * omp-low.c: Likewise.
9254 * stor-layout.c: Likewise.
9255 * tree-cfg.c: Likewise.
9256 * tree-complex.c: Likewise.
9257 * tree-dfa.c: Likewise.
9258 * tree-dump.c: Likewise.
9259 * tree-inline.c: Likewise.
9260 * tree-mudflap.c: Likewise.
9261 * tree-nested.c: Likewise.
9262 * tree-object-size.c: Likewise.
9263 * tree-pretty-print.c: Likewise.
9264 * tree-sra.c: Likewise.
9265 * tree-ssa-live.c: Likewise.
9266 * tree-ssa-loop-niter.c: Likewise.
9267 * tree-ssa-math-opts.c: Likewise.
9268 * tree-ssa-reassoc.c: Likewise.
9269 * tree-ssa-sccvn.c: Likewise.
9270 * tree-ssa-structalias.c: Likewise.
9271 * tree-tailcall.c: Likewise.
9272 * tree-vrp.c: Likewise.
9274 * var-tracking.c: Likewise.
9275 * varasm.c: Likewise.
9277 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9280 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9281 (as well as pointers) as argument to mask_for_load builtins.
9283 2010-07-15 Richard Guenther <rguenther@suse.de>
9285 PR tree-optimization/44946
9286 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9287 with accessing only padding properly.
9289 2010-07-15 Jan Hubicka <jh@suse.cz>
9291 * ipa.c (function_and_variable_visibility): Variables marked as used
9292 should not be localized.
9294 2010-07-15 Jan Hubicka <jh@suse.cz>
9296 * cgraph.c: Include lto-streamer.h
9297 (change_decl_assembler_name): Work when assembler name hash is at place.
9298 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9299 be sure to rename it to avoid name clash.
9300 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9301 Localize hidden symbols only when locally defined.
9303 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9305 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9307 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9308 Kevin F. Quinn <kevquinn@gentoo.org>
9310 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9311 * common.opt: Add -Wtrampolines.
9312 * doc/invoke.texi: Add -Wtrampolines.
9314 2010-07-15 Jie Zhang <jie@codesourcery.com>
9316 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9319 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9321 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9322 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9324 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9326 * config/spu/spu.c (reg_names): Remove prototype.
9327 (call_used_regs): Likewise.
9329 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9331 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9332 "unused" with attribute "used".
9333 (__JCR_END__): Likewise.
9334 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9336 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9338 2010-07-14 Richard Guenther <rguenther@suse.de>
9340 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9341 (maybe_fixup_decls): Likewise.
9342 (input_gimple_stmt): Do not fixup anything.
9343 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9344 non-automatic variable uses are wrapped inside a MEM_REF.
9346 2010-07-14 Richard Henderson <rth@redhat.com>
9348 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9350 * varasm.c (assemble_variable): Remove early exit for functions;
9351 assert that we're given a variable.
9353 2010-07-14 Jie Zhang <jie@codesourcery.com>
9355 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9356 cortex_a8_default when neon_type is not none.
9358 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9360 * lower-subreg.c (subreg_context): New static bitmap.
9361 (decompose_multiword_subregs): Allocate and free it.
9362 (find_decomposable_subregs): Set a bit in it for a register that
9363 occurs in a subreg that changes mode but not size.
9364 (can_decompose_p): Test it instead of non_decomposable_context.
9366 2010-07-14 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/44824
9369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9370 is_gimple_mem_ref_addr.
9371 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9372 non-decl_address_invariant_p addresses.
9374 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9376 * reload.c (find_reloads): Revert code to penalize small register
9377 classes that was brought in with the IRA merge.
9379 2010-07-14 Richard Guenther <rguenther@suse.de>
9381 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9382 as base of ARRAY_REFs.
9384 2010-07-14 Richard Guenther <rguenther@suse.de>
9387 * tree-pretty-print.c (do_niy): Do not print a newline.
9389 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9391 * ira-int.h (struct ira_object): New.
9392 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9393 (struct ira_allocno): Remove members min, max,
9394 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9395 conflict_allocnos_num and conflict_vec_p. Add new member object.
9396 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9397 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9398 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9399 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9400 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9401 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9402 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9403 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9404 an ira_object_t rather than ira_allocno_t. All uses changed.
9405 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9406 contains a vector of ira_object_t; all uses changed.
9407 (ira_objects_num): Declare variable.
9408 (ira_create_allocno_object): Declare function.
9409 (ira_conflict_vector_profitable_p): Adjust prototype.
9410 (ira_allocate_conflict_vec): Renamed from
9411 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9412 (ira_allocate_object_conflicts): Renamed from
9413 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9414 (struct ira_object_iterator): New.
9415 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9416 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9417 to conflict_vec_p. All uses changed.
9418 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9419 Changed to take into account that conflicts are now tracked for
9421 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9422 Args changed to accept ira_object_t. All uses changed.
9423 (allocnos_conflict_p): New static function.
9424 (collected_conflict_objects): Renamed from collected_allocno_objects;
9425 now a vector of ira_object_t. All uses changed.
9426 (build_conflict_bit_table): Changed to take into account that
9427 conflicts are now tracked for objects.
9428 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9429 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9430 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9431 setup_allocno_left_conflicts_size, allocno_reload_assign,
9432 fast_allocation): Likewise.
9433 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9434 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9435 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9437 * ira-build.c (ira_objects_num): New variable.
9438 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9439 contains a vector of ira_object_t; all uses changed.
9440 (ira_object_id_map_vec): Corresponding change.
9441 (object_pool): New static variable.
9442 (initiate_allocnos): Initialize it.
9443 (finish_allocnos): Free it.
9444 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9446 (ira_create_allocno): Don't set members that were removed.
9447 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9448 (merge_hard_reg_conflicts): Changed to take into account that
9449 conflicts are now tracked for objects.
9450 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9451 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9452 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9453 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9454 setup_min_max_conflict_allocno_ids, ): Likewise.
9455 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9456 to ira_object_t; all callers changed.
9457 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9458 to ira_object_t, all callers changed.
9459 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9460 to ira_object_t, all callers changed.
9461 (conflict_check, curr_conflict_check_tick): Renamed from
9462 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9464 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9465 arg changed to ira_object_t, all callers changed.
9466 (create_cap_allocno): Call ira_create_allocno_object.
9467 (finish_allocno): Free the corresponding object.
9468 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9469 callers changed. Adjusted for dealing with objects.
9470 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9471 dealing with objects.
9472 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9474 * ira-int.h (struct live_range): Rename allocno member to object
9475 and change type to ira_object_t.
9476 (struct ira_object): New member live_ranges.
9477 (struct ira_allocno): Remove member live_ranges.
9478 (ALLOCNO_LIVE_RANGES): Remove.
9479 (OBJECT_LIVE_RANGES): New macro.
9480 (ira_create_live_range, ira_copy_live_range_list,
9481 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9482 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9483 * ira-build.c (ira_create_object): Initialize live ranges here.
9484 (ira_create_allocno): Not here.
9485 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9486 changed to ira_object_t, all callers changed.
9487 (copy_live_range): Rename from copy_allocno_live_range, all callers
9489 (ira_copy_live_range_list): Rename from
9490 ira_copy_allocno_live_range_list, all callers changed.
9491 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9492 all callers changed.
9493 (ira_live_ranges_intersect_p): Rename from
9494 ira_allocno_live_ranges_intersect_p, all callers changed.
9495 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9497 (ira_finish_live_range_list): Rename from
9498 ira_finish_allocno_live_range_list, all callers changed.
9499 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9500 last arg changed to ira_object_t, all callers changed.
9501 (finish_allocno): Changed to expect live ranges in the allocno's object.
9502 (move_allocno_live_ranges, copy_allocno_live_ranges,
9503 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9504 ira_flattening, ira_build): Likewise.
9505 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9506 slot_coalesced_allocno_live_ranges_intersect,
9507 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9508 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9509 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9510 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9511 make_allocno_dead, create_start_finish_chains,
9512 remove_some_program_points_and_update_live_ranges,
9513 ira_debug_live_range_list): Likewise.
9515 * ira-int.h (ira_object_conflict_iterator): Rename from
9516 ira_allocno_conflict_iterator.
9517 (ira_object_conflict_iter_init): Rename from
9518 ira_allocno_conflict_iter_init, second arg changed to
9519 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9520 FOR_EACH_ALLOCNO_CONFLICT.
9521 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9522 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9523 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9524 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9526 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9529 * tree-dump.c (dump_options): Add enumerate_locals entry.
9530 Add TDF_NOID exclusion to all entry.
9531 * tree-dump.h (dump_enumerated_decls): Declare.
9532 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9533 Don't display type uid.
9534 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9535 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9536 * tree-ssa-live.c: Include gimple.h.
9537 (numbered_tree_d): New struct.
9538 (numbered_tree): New typedef.
9539 (DEF_VEC_O (numbered_tree): New.
9540 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9541 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9542 (dump_enumerated_decls): Likewise.
9543 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9544 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9545 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9546 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9548 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9550 * expmed.h (MAX_BITS_PER_WORD): Move to...
9551 * defaults.h (MAX_BITS_PER_WORD): ...here.
9553 2010-07-13 DJ Delorie <dj@redhat.com>
9555 * config/h8300/h8300.c (h8300_init_once): Default to
9556 -fstrict_volatile_bitfields.
9558 * config/sh/sh.c (sh_override_options): Default to
9559 -fstrict_volatile_bitfields.
9561 * config/rx/rx.c (rx_option_override): New.
9563 * config/m32c/m32c.c (m32c_override_options): Default to
9564 -fstrict_volatile_bitfields.
9566 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9568 * tree.h (build_function_call_expr): Delete.
9569 (build_call_expr_loc_array): New function.
9570 (build_call_expr_loc_vec): New function.
9571 * tree-flow.h (struct omp_region): Change type of ws_args field
9573 * builtins.c (build_function_call_expr): Delete.
9574 (build_call_expr_loc_array): New function.
9575 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9576 (build_call_expr): Likewise.
9577 (build_call_expr_loc_vec): New function.
9578 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9579 build_function_call_expr.
9580 * expr.c (emutls_var_address): Likewise.
9581 * varasm.c (emutls_common_1): Likewise.
9582 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9583 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9584 (get_ws_args_for): Return a VEC instead of a tree.
9585 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9586 build_function_call_expr.
9587 * stor-layout.c (self_referential_size): Likewise.
9589 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9592 * recog.c (constrain_operands): Allow side-effects in memory
9593 operands if either < or > constraint is used, rather than if
9594 both < and > is used.
9596 2010-07-13 Richard Guenther <rguenther@suse.de>
9599 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9600 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9603 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9606 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9608 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9609 * config/sh/sh.md (symGOT_load): Likewise.
9610 (symDTPOFF2reg): Likewise.
9611 (symTPOFF2reg): Likewise.
9613 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9615 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9616 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9618 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9620 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9622 Find ucontext_t * on Solaris 11.
9623 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9624 Handle new Solaris 11 __sighndlr patterns.
9626 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9629 * vec.h (VEC_block_remove): Fix comment.
9630 * tree-ssa-live.c (remove_unused_locals): Don't use
9631 VEC_unordered_remove on local_decls, instead replace a single
9632 vector element in each iteration if at least one element had
9633 to be removed and VEC_truncate at the end.
9634 * omp-low.c (expand_omp_taskreg): Likewise.
9636 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9638 * c-decl.c (finish_function): Fix typo in comment.
9640 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9643 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9646 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9648 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9649 (simplify_stmt_using_ranges): Use it.
9651 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9653 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9654 member. Do not mark as GTY(()).
9655 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9656 (spu_builtin_decls): New static variable.
9657 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9658 (spu_init_builtins): Likewise.
9659 (spu_builtin_mul_widen_even): Likewise.
9660 (spu_builtin_mul_widen_odd): Likewise.
9661 (spu_builtin_mask_for_load): Likewise.
9662 (spu_builtin_vec_perm): Likewise.
9663 * config/spu/spu-c.c: Include "target.h".
9664 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9665 of using spu_builtins[].fndecl.
9667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9669 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9670 imply -minterlink-mips16.
9672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9674 * config/mips/mips.h (mips16_globals): Declare.
9675 (SWITCHABLE_TARGET): Define.
9676 * config/mips/mips.c: Include target-globals.h.
9677 (mips16_globals): New variable.
9678 (mips_set_mips16_mode): Use save_target_globals and
9679 restore_target_globals instead of target_reinit.
9681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9683 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9684 to say that the function can be called more than once.
9685 * target-globals.c (save_target_globals): Call init_reg_sets.
9687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9689 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9690 * bb-reorder.h: New file.
9691 * bb-reorder.c (default_target_bb_reorder): New variable.
9692 (this_target_bb_reorder): New conditional variable.
9693 (uncond_jump_length): Redefine as a macro.
9694 * target-globals.h (this_target_bb_reorder): Declare.
9695 (target_globals): Add a bb_reorder field.
9696 (restore_target_globals): Copy the bb_reorder field to
9697 this_target_bb-reorder.
9698 * target-globals.c: Include bb-reorder.h.
9699 (default_target_globals): Initialize the bb_reorder field.
9700 (save_target_globals): Likewise.
9702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9704 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9706 * gcse.c: Include gcse.h.
9707 (default_target_gcse): New variable.
9708 (this_target_gcse): New conditional variable.
9709 (can_copy): Redefine as a macro.
9710 (can_copy_init_p): New macro.
9711 (can_copy_p): Remove can_copy_init_p.
9712 * target-globals.h (this_target_gcse): Declare.
9713 (target_globals): Add a gcse field.
9714 (restore_target_globals): Copy the gcse field to this_target_gcse.
9715 * target-globals.c: Include gcse.h.
9716 (default_target_globals): Initialize the gcse field.
9717 (save_target_globals): Likewise.
9719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9721 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9722 and x_ira_prohibited_mode_move_regs_initialized_p.
9723 (ira_prohibited_mode_move_regs): Redefine as a macro.
9724 * ira.c (ira_prohibited_mode_move_regs): Delete.
9725 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9729 * reload.h (target_reload): Add x_cached_reg_save_code and
9730 x_cached_reg_restore_code.
9731 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9736 * Makefile.in (target-globals.o): Depend on builtins.h.
9737 * builtins.h: New file.
9738 * builtins.c: Include builtins.h.
9739 (default_target_builtins): New variable.
9740 (this_target_builtins): New conditional variable.
9741 (apply_args_mode, apply_result_mode): Redefine as macros.
9742 * target-globals.h (this_target_builtins): Declare.
9743 (target_globals): Add a builtins field.
9744 (restore_target_globals): Copy the builtins field to
9745 this_target_builtins.
9746 * target-globals.c: Include builtins.h.
9747 (default_target_globals): Initialize the builtins field.
9748 (save_target_globals): Likewise.
9750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9752 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9753 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9755 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9756 (alg_hash, alg_hash_used_p): New macros.
9757 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9758 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9759 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9763 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9764 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9765 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9766 (this_op_costs, costs_classes): Redefine as macros.
9767 (record_reg_classes): Don't take op_costs as a parameter.
9768 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9769 (scan_one_insn): Update call to record_operand_costs.
9771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9773 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9774 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9775 (target_ira_int): New structure.
9776 (default_target_ira_int): Declare.
9777 (this_target_ira_int): Declare as a variable or define as a macro.
9778 (ira_reg_mode_hard_regset, ira_register_move_cost)
9779 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9780 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9781 (prohibited_class_mode_regs, ira_important_classes_num)
9782 (ira_important_classes, ira_reg_class_intersect)
9783 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9784 (ira_reg_class_union): Redefine as macros.
9785 * ira.h (target_ira): New structure.
9786 (default_target_ira): Declare.
9787 (this_target_ira): Declare as a variable or define as a macro.
9788 (ira_available_class_regs, ira_hard_regno_cover_class)
9789 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9790 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9791 (ira_class_hard_regs_num): Redefine as macros.
9792 * ira.c (default_target_ira, default_target_ira_int): New variables.
9793 (this_target_ira, this_target_ira_int): New conditional variables.
9794 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9795 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9796 (ira_class_subset_p): Delete.
9797 (no_unit_alloc_regs): Redefine as a macro.
9798 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9799 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9800 (ira_available_class_regs): Delete.
9801 (alloc_reg_class_subclasses): Redefine as a macro.
9802 (ira_reg_class_cover_size, ira_reg_class_cover)
9803 (ira_important_classes_num, ira_important_classes)
9804 (ira_important_class_nums, ira_class_translate): Delete.
9805 (cover_class_order): Document the variable's lifetime.
9806 (reorder_important_classes): Don't set ira_important_class_nums.
9807 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9808 (ira_reg_class_super_classes, ira_reg_class_union)
9809 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9811 (setup_reg_class_nregs): Don't set ira_max_regs.
9812 (prohibited_class_mode_regs): Delete.
9813 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9814 (target_globals): Add ira and ira_int fields.
9815 (restore_target_globals): Copy the ira field to this_target_ira
9816 and the ira_int field to this_target_ira_int.
9817 * target-globals.c: Include ira-int.h.
9818 (default_target_globals): Initialize the ira and ira_int fields.
9819 (save_target_globals): Likewise.
9821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9823 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9824 * cfgloop.h (target_cfgloop): New structure.
9825 (default_target_cfgloop): Declare.
9826 (this_target_cfgloop): Declare as a variable or define as a macro.
9827 (target_avail_regs, target_clobbered_regs, target_res_regs)
9828 (target_reg_cost, target_spill_cost): Redefine as macros.
9829 * cfgloopanal.c (default_target_cfgloop): New variable.
9830 (this_target_cfgloop): New conditional variable.
9831 (target_avail_regs, target_clobbered_regs, target_res_regs)
9832 (target_reg_cost, target_spill_cost): Delete.
9833 * target-globals.h (this_target_cfgloop): Declare.
9834 (target_globals): Add a cfgloop field.
9835 (restore_target_globals): Copy the cfgloop field to
9836 this_target_cfgloop.
9837 * target-globals.c: Include cfgloop.h.
9838 (default_target_globals): Initialize the cfgloop field.
9839 (save_target_globals): Likewise.
9841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9843 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9844 x_float_extend_from_mem.
9845 (direct_load, direct_store, float_extend_from_mem): New macros.
9846 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9848 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9850 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9851 (target-globals.o): Depend on $(LIBFUNCS_H).
9852 * libfuncs.h: Include hashtab.h.
9853 (libfunc_entry): Moved from optabs.c.
9854 (target_libfuncs): New structure.
9855 (default_target_libfuncs): Declare.
9856 (this_target_libfuncs): Declare as a variable or define as a macro.
9857 (libfunc_table): Redefine as a macro.
9858 * optabs.c (default_target_libfuncs): New variable.
9859 (this_target_libfuncs): New conditional variable.
9860 (libfunc_table): Delete.
9861 (libfunc_entry): Moved to optabs.h.
9862 (libfunc_hash): Redefine as a macro.
9863 (hash_libfunc, eq_libfunc): Fix comments.
9864 (init_optabs): Use libfunc_hash to detect cases where the function
9865 has already been called. Clear the hash table instead of
9867 * target-globals.h (this_target_libfuncs): Declare.
9868 (target_globals): Add a libfuncs field.
9869 (restore_target_globals): Copy the libfuncs field to
9870 this_target_libfuncs.
9871 * target-globals.c: Include libfuncs.h.
9872 (default_target_globals): Initialize the libfuncs field.
9873 (save_target_globals): Likewise.
9875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9877 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9878 in all dependency lists.
9880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9882 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9883 * optabs.h (target_optabs): New structure.
9884 (default_target_optabs): Declare.
9885 (this_target_optabs): Declare as a variable or define as a macro.
9886 (optab_table, convert_optab_table, direct_optab_table): Redefine
9888 * optabs.c (default_target_optabs): New variable.
9889 (this_target_optabs): New conditional variable.
9890 (optab_table, convert_optab_table, direct_optab_table): Delete.
9891 * target-globals.h (this_target_optabs): Declare.
9892 (target_globals): Add a optabs field.
9893 (restore_target_globals): Copy the optabs field to
9895 * target-globals.c: Include expr.h and optabs.h.
9896 (default_target_globals): Initialize the optabs field.
9897 (save_target_globals): Likewise.
9899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9901 * flags.h (target_flagstate): Add x_flag_excess_precision.
9902 (flag_excess_precision): Redefine as a macro.
9903 * toplev.c (flag_excess_precision): Delete.
9905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9907 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9908 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9909 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9910 (no_caller_save_reg_set): Redefine as a macro.
9911 * reload.h (target_reload): Add x_caller_save_initialized_p and
9913 (caller_save_initialized_p): Redefine as a macro.
9914 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9915 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9916 (regno_save_mode): Redefine as a macro.
9918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9920 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9921 * expmed.h: New file.
9922 * expmed.c (default_target_costs): New variable.
9923 (this_target_costs): New conditional variable.
9924 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9925 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9926 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9927 * target-globals.h (this_target_expmed): Declare.
9928 (target_globals): Add a expmed field.
9929 (restore_target_globals): Copy the expmed field to
9931 * target-globals.c: Include expmed.h.
9932 (default_target_globals): Initialize the expmed field.
9933 (save_target_globals): Likewise.
9935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9937 * Makefile.in (target-globals.o): Depend on reload.h.
9938 * reload.h (target_reload): New structure.
9939 (default_target_reload): Declare.
9940 (this_target_reload): Declare as a variable or define as a macro.
9941 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9942 * reload1.c (default_target_reload): New variable
9943 (this_target_reload): New conditional variable.
9944 (indirect_symref_ok, double_reg_address_ok): Delete.
9945 (spill_indirect_levels): Redefine as a macro.
9946 * target-globals.h (this_target_reload): Declare.
9947 (target_globals): Add a reload field.
9948 (restore_target_globals): Copy the reload field to
9950 * target-globals.c: Include hard-reg-set.h.
9951 (default_target_globals): Initialize the reload field.
9952 (save_target_globals): Likewise.
9954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9956 * rtl.h (target_rtl): Add x_static_reg_base_value.
9957 * alias.c (static_reg_base_value): Redefine as a macro.
9959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9961 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9962 (GTFILES): Remove reginfo.c.
9963 * rtl.h (target_rtl): Add x_top_of_stack.
9964 (top_of_stack): New macro.
9965 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9966 (top_of_stack): Delete.
9968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9970 * regs.h (target_regs): Add x_hard_regs_of_mode,
9971 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9972 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9973 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9974 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9975 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9976 (may_move_in_cost, may_move_out_cost): Delete.
9977 (last_mode_for_init_move_cost): Redefine as a macro.
9979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9981 * hard-reg-set.h (target_hard_regs): New structure.
9982 (default_target_hard_regs): Declare.
9983 (this_target_hard_regs): Declare as a variable or define as a macro.
9984 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9985 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9986 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9987 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9988 (reg_class_superunion, reg_names): Redefine as macros.
9989 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9990 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9991 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9992 (reg_class_contents, reg_class_size, reg_class_subclasses)
9993 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9994 (default_target_hard_regs): New variable
9995 (this_target_hard_regs, initial_call_really_used_regs)
9996 (initial_reg_alloc_order): New conditional variables.
9997 (initial_reg_names): New variable.
9998 (init_reg_sets): Assert that initial_call_really_used_regs,
9999 initial_reg_alloc_order and initial_reg_names
10000 are all the same size as their variable counterparts. Use them to
10001 initialize those counterparts.
10002 * target-globals.h (this_target_hard_regs): Declare.
10003 (target_globals): Add a hard_regs field.
10004 (restore_target_globals): Copy the hard_regs field to
10005 this_target_hard_regs.
10006 * target-globals.c: Include hard-reg-set.h.
10007 (default_target_globals): Initialize the hard_regs field.
10008 (save_target_globals): Likewise.
10010 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10012 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10013 * rtl.h (target_rtl): New structure.
10014 (default_target_rtl): Declare.
10015 (this_target_rtl): Declare as a variable or define as a macro.
10016 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10017 Redefine as macros.
10018 * emit-rtl.c (default_target_rtl): New variable.
10019 (this_target_rtl): New conditional variable.
10020 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10021 (return_address_pointer_rtx): Delete.
10022 (initial_regno_reg_rtx): New macro.
10023 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10024 (init_emit_regs): Likewise.
10025 * target-globals.h (this_target_rtl): Declare.
10026 (target_globals): Add a rtl field.
10027 (restore_target_globals): Copy the rtl field to this_target_rtl.
10028 * target-globals.c: Include rtl.h.
10029 (default_target_globals): Initialize the rtl field.
10030 (save_target_globals): Likewise.
10032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10034 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10035 * regs.h (target_reg_modes): New structure.
10036 (default_target_reg_modes): Declare.
10037 (this_target_reg_modes): Declare as a variable or define as a macro.
10038 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10039 * reginfo.c (default_target_reg_modes): New variable.
10040 (this_target_reg_modes): New conditional variable.
10041 (hard_regno_nregs, reg_raw_mode): Delete.
10042 * target-globals.h (this_target_regs): Declare.
10043 (target_globals): Add a regs field.
10044 (restore_target_globals): Copy the regs field to this_target_regs.
10045 * target-globals.c: Include regs.h.
10046 (default_target_globals): Initialize the regs field.
10047 (save_target_globals): Likewise.
10049 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10051 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10052 * doc/tm.texi: Regenerate.
10053 * Makefile.in (OBJS-common): Add target-globals.o.
10054 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10055 and target-globals.h.
10056 (target-globals.o): New rule.
10057 (GTFILES): Include $(srcdir)/target-globals.h.
10058 * defaults.h (SWITCHABLE_TARGET): Define.
10059 * gengtype.c (open_base_files): Add target-globals.h to the
10061 * target-globals.h: New file.
10062 * target-globals.c: Likewise.
10064 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10065 * flags.h (target_flag_state): New structure.
10066 (default_target_flag_state): Declare.
10067 (this_target_flag_state): Declare as a variable or define as a macro.
10068 (align_loops_log): Redefine as a macro.
10069 (align_loops_max_skip, align_jumps_log): Likewise.
10070 (align_jumps_max_skip, align_labels_log): Likewise.
10071 (align_labels_max_skip, align_functions_log): Likewise.
10072 * toplev.c (default_target_flag_state): New variable.
10073 (this_target_flag_state): New conditional variable.
10074 (align_loops_log): Delete.
10075 (align_loops_max_skip, align_jumps_log): Likewise.
10076 (align_jumps_max_skip, align_labels_log): Likewise.
10077 (align_labels_max_skip, align_functions_log): Likewise.
10078 * target-globals.h (this_target_flag_state): Declare.
10079 (target_globals): Add a flag_state field.
10080 (restore_target_globals): Copy the flag_state field to
10081 this_target_flag_state.
10082 * target-globals.c: Include flags.h.
10083 (default_target_globals): Initialize the flag_state field.
10084 (save_target_globals): Likewise.
10086 2010-07-12 Jie Zhang <jie@codesourcery.com>
10088 * postreload.c (reg_symbol_ref[]): New.
10089 (move2add_use_add2_insn): New.
10090 (move2add_use_add3_insn): New.
10091 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10092 (move2add_note_store): Likewise.
10094 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10096 PR rtl-optimization/44752
10097 * genautomata.c (main): Don't emit an empty file even if there
10100 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10102 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10103 ix86_solaris_return_in_memory.
10104 * config/i386-protos.h: Reflect this.
10105 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10106 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10108 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10110 2010-07-12 Jie Zhang <jie@codesourcery.com>
10112 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10113 align the stack when it's going to be saved.
10115 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10118 * config/host-solaris.c (mmap_fixed): New function.
10119 (sol_gt_pch_get_address): Use it.
10120 (sol_gt_pch_use_address): Likewise.
10122 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10124 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10125 pentiumpro on Solaris 8 and 9/x86.
10126 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10127 Document SSE/SSE2 support.
10128 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10130 2010-07-12 Andi Kleen <ak@linux.intel.com>
10132 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10133 instead of gcc_assert to print better error message for multiple
10136 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10138 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10139 string placeholder from 0x%x to %#x.
10140 (ix86_code_end): Use putc to output '\n'.
10141 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10143 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10145 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10146 in directive -export.
10148 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10150 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10152 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10154 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10156 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10157 rs6000_memory_move_cost): Remove
10158 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10159 TARGET_MEMORY_MOVE_COST): Define.
10160 (rs6000_register_move_cost): Make static. Change arguments type from
10161 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10162 (rs6000_memory_move_cost): Make static. Change arguments type from
10163 'enum reg_class' to reg_class_t.
10165 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10167 PR middle-end/42505
10168 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10169 lookup code into....
10170 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10172 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10173 * cfgloopanal.c (target_clobbered_regs): Define.
10174 (init_set_costs): Initialize target_clobbered_regs.
10175 (estimate_reg_pressure_cost): Add call_p argument. When true,
10176 adjust the number of available registers to exclude the
10177 call-clobbered registers.
10178 * cfgloop.h (target_clobbered_regs): Declare.
10179 (estimate_reg_pressure_cost): Adjust declaration.
10180 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10181 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10182 (determine_set_costs): Dump target_clobbered_regs.
10183 (loop_body_includes_call): New function.
10184 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10185 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10186 call_p flag through.
10187 (best_gain_for_invariant): Likewise.
10188 (find_invariants_to_move): Likewise.
10189 (move_single_loop_invariants): Likewise, using already-computed
10192 2010-07-10 Richard Guenther <rguenther@suse.de>
10193 Joern Rennecke <joern.rennecke@embecosm.com>
10196 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10197 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10198 unless they have DECL_IGNORED_P set.
10200 2010-07-10 Richard Guenther <rguenther@suse.de>
10203 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10205 (gimple_types_compatible_p): Similar to pointed-to
10206 types allow and merge a mix of complete and incomplete aggregate.
10207 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10208 (iterative_hash_gimple_type): Adjust for that.
10210 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10212 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10214 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10217 * config/darwin.c (output_objc_section_asm_op): Save and restore
10218 section when outputting ObjC section list.
10220 2010-07-09 Jan Hubicka <jh@suse.cz>
10222 * lto-streamer-out.c (produce_symtab): Do not write alias
10223 cgraph/varpool nodes.
10225 2010-07-09 Jan Hubicka <jh@suse.cz>
10227 * tree-inline.c (declare_return_variable): Fix ICE while
10228 inlining DECL_BY_VALUE function not in SSA form
10230 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10232 PR tree-optimization/44576
10233 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10234 New. Pull out from is_loop_prefetching_profitable to implement
10235 the trip count to ahead ratio heuristic.
10236 (mem_ref_count_reasonable_p): New. Pull out from
10237 is_loop_prefetching_profitable to implement the instruction to
10238 memory reference ratio heuristic. Also consider not reasonable if
10239 the memory reference count is above a threshold (to avoid
10240 explosive compilation time.
10241 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10242 is_loop_prefetching_profitable to implement the instruction to
10243 prefetch ratio heuristic.
10244 (is_loop_prefetching_profitable): Removed.
10245 (loop_prefetch_arrays): Distribute the cost analysis across the
10246 function to allow early exit of the prefetch analysis.
10247 is_loop_prefetching_profitable is splitted into three functions,
10248 with each one called as early as possible.
10249 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10250 number of memory references in a loop is considered too many.
10252 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10254 * reload.c (find_reloads): Don't clear badop if we have a winreg
10255 alternative, but not win, and the class only has fixed regs.
10256 * hard-reg-set.h (class_only_fixed_regs): Declare.
10257 * reginfo.c (class_only_fixed_regs): New array.
10258 (init_reg_sets_1): Initialize it.
10259 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10260 discourage alternatives using the stack pointer.
10262 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10264 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10266 * config/arm/arm.md (cbranchqi4): Fix array size.
10267 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10268 calculating length.
10270 2010-07-09 Richard Guenther <rguenther@suse.de>
10272 * gimple.c (struct type_fixup_s): New struct and VEC type.
10273 (gimple_register_type_fixups): New static global.
10274 (gimple_queue_type_fixup): New function.
10275 (gimple_types_compatible_p): Queue type fixups instead of
10276 applying them here.
10277 (gimple_register_type): Apply queued fixups for the
10278 canonical type. Empty the type fixup queue.
10280 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10282 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10283 * configure: Regenerate.
10284 * config.in: Ditto.
10286 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10287 Denys Vlasenko <dvlasenk@redhat.com>
10288 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10290 PR tree-optimization/28632
10291 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10292 (extract_range_from_binary_expr): Further optimize
10293 BIT_AND_EXPR and BIT_IOR_EXPR.
10295 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10297 * tree-if-conv.c (fold_or_predicates): New.
10298 (add_to_predicate_list): Call it.
10300 2010-07-09 Richard Guenther <rguenther@suse.de>
10302 PR middle-end/44890
10303 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10304 if base is a pointer.
10305 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10307 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10310 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10311 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10312 builtin mask for load/store builtins.
10314 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10316 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10318 * configure: Regenerate.
10319 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10320 Remove TARGET_MACHO.
10322 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10324 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10326 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10328 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10330 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10332 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10334 * config/picochip/picochip.md (commsTestPort): Emit more
10335 efficient sequence for tstport instruction.
10337 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10339 * config/i386/i386.c (ix86_veclib_handler): Make static.
10341 2010-07-09 Richard Guenther <rguenther@suse.de>
10343 PR tree-optimization/44852
10344 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10345 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10347 (indirect_refs_may_alias_p): Likewise.
10348 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10350 2010-07-09 Richard Guenther <rguenther@suse.de>
10352 PR tree-optimization/44882
10353 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10355 (vectorizable_load): Likewise.
10357 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10360 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10361 All callers changed.
10362 Handle the case when we're called for the epilogue.
10363 (thumb_unexpanded_epilogue): Use it.
10364 (thumb1_expand_epilogue): Likewise.
10366 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10368 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10369 both ranges are range_int_cst_p with non-negative minimum,
10370 try harder to derive smaller range.
10372 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10374 * genrecog.c: Include diagnostic-core.h before toplev.h.
10375 * genoutput.c: Likewise.
10376 * genextract.c: Likewise.
10377 * genautomata.c: Likewise.
10378 * genemit.c: Likewise.
10379 * genpeep.c: Likewise.
10380 * genattrtab.c: Likewise.
10381 * genconditions.c: Likewise.
10382 * genpreds.c: Likewise.
10384 2010-07-08 Andi Kleen <ak@linux.intel.com>
10386 * lto-section-in.c (lto_section_name): Add missing comma.
10388 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10390 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10391 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10392 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10393 (ia64_override_options): Rename to...
10394 (ia64_option_override): ... this one. Make static.
10396 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10398 PR middle-end/44843
10399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10400 pointed-to type of the offset in a MEM_REF to compute the alignment.
10402 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10404 * final.c (final_scan_insn): Replace
10405 TARGET_UNWIND_INFO macro check by unwind_emit
10407 * targhooks.c (default_unwind_emit): Removed.
10408 * targhooks.h (default_unwind_emit): Likewise.
10409 * target.def (unwind_emit): Set default value to NULL.
10411 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10413 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10414 for NULL fntype argument and allow 64-bit targets.
10415 (ix86_asm_output_function_label): New function.
10416 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10417 (ix86_handle_fndecl_attribute): Likewise.
10418 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10419 * doc/doc/tm.texi: Regenerated.
10420 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10421 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10422 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10423 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10424 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10425 * config/elfos.h: Likewise.
10426 * config/i386/cygming.h: Likewise.
10427 * config/netbsd-aout.h: Likewise.
10428 * config/openbsd.h: Likewise.
10429 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10430 by ix86_asm_output_function_label function call.
10431 * varasm.c (assemble_start_function): Use
10432 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10434 2010-07-08 Jan Hubicka <jh@suse.cz>
10436 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10438 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10440 * ipa-cp.c (ipcp_estimate_growth): Use it.
10441 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10444 2010-07-08 Jan Hubicka <jh@suse.cz>
10446 * tree-inline.c (declare_return_variable): Allocate annotation for new
10449 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10451 PR tree-optimization/44710
10452 * tree-if-conv.c (parse_predicate): New.
10453 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10454 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10456 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10458 * common.opt (ftree-loop-if-convert): New flag.
10459 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10460 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10461 when flag_tree_loop_if_convert is set.
10463 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10465 * config/i386/i386.c: Use short syntax for function calls
10466 through function pointers.
10467 * config/i386/i386.md: Ditto.
10469 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10473 2010-07-08 Richard Guenther <rguenther@suse.de>
10475 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10476 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10478 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10480 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10481 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10482 (loc_list_from_tree): Likewise.
10483 (output_loc_operands): Handle outputting DW_OP_const[48]u
10484 with loc->dtprel set.
10485 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10487 2010-07-08 Jan Hubicka <jh@suse.cz>
10489 * ipa.c: Include pointer-set.h
10490 (cgraph_externally_visible_p): New attribute ALIASED;
10491 when in LTO, hidden symbols are local unless they are aliased.
10492 (function_and_variable_visibility): Compute aliased nodes;
10493 handle LTO and hidden symbol on functions and vars.
10494 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10495 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10497 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10499 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10500 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10501 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10502 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10503 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10504 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10505 (ix86_gen_probe_stack_range): Likewise.
10506 (override_options): Set them.
10507 (ix86_target_stack_probe): New function.
10508 (ix86_compute_frame_layout): Force use of push instructions to
10509 save registers if stack checking with probes is enabled.
10510 (get_scratch_register_on_entry): New function.
10511 (release_scratch_register_on_entry): Likewise.
10512 (ix86_adjust_stack_and_probe): Likewise.
10513 (output_adjust_stack_and_probe): Likewise.
10514 (ix86_emit_probe_stack_range): Likewise.
10515 (output_probe_stack_range): Likewise.
10516 (ix86_expand_prologue): Emit stack checking code if static built-in
10517 stack checking is enabled.
10518 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10519 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10520 (output_adjust_stack_and_probe): Likewise.
10521 (output_probe_stack_range): Likewise.
10522 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10523 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10524 TARGET_STACK_PROBE.
10525 (allocate_stack_worker_64): Likewise.
10526 (allocate_stack): Likewise.
10527 (adjust_stack_and_probe): New insn.
10528 (probe_stack_range): Likewise.
10530 2010-07-08 Richard Guenther <rguenther@suse.de>
10532 PR tree-optimization/44831
10533 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10534 a MEM_REF preserving TBAA info of the original dereference.
10535 Dereference the original pointer if the address is not invariant.
10536 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10537 at least one invariant address that we are going to dereference.
10539 2010-07-08 Richard Guenther <rguenther@suse.de>
10541 PR tree-optimization/44861
10542 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10543 information when building MEM_REFs.
10544 (vectorizable_load): Likewise.
10545 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10547 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10549 * config/sol2-c.c: Do not include diagnostic-core.h.
10551 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10554 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10555 with respect to current_function_decl. Pass decl of the function.
10556 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10557 * ipa-inline.c (compute_inline_parameters): Pass decl to
10558 estimated_stack_frame_size.
10560 2010-07-08 Richard Guenther <rguenther@suse.de>
10562 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10564 (valueize_refs): Call it.
10566 2010-07-08 Richard Guenther <rguenther@suse.de>
10568 PR rtl-optimization/44838
10569 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10570 SSA form do not use pointer equivalence.
10572 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10574 * dwarf2out.c (AT_linkage_name): Delete.
10575 (add_linkage_attr): New function.
10576 (add_linkage_name): Call it to emit the linkage attribute.
10577 (dwarf2out_finish): Likewise.
10578 (move_linkage_attr): Explicitly accept both attribute variants.
10580 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10582 * toplev.h: Do not include diagnostic-core.h.
10583 Include diagnostic-core.h in every file that includes toplev.h.
10584 * c-tree.h: Do not include toplev.h.
10585 * pretty-print.h: Update comment.
10586 * Makefile.in: Update dependencies.
10587 * alias.c: Include diagnostic-core.h in every file that includes
10589 * attribs.c: Likewise.
10590 * auto-inc-dec.c: Likewise.
10591 * bb-reorder.c: Likewise.
10592 * bt-load.c: Likewise.
10593 * caller-save.c: Likewise.
10594 * calls.c: Likewise.
10596 * cfganal.c: Likewise.
10597 * cfgbuild.c: Likewise.
10598 * cfgcleanup.c: Likewise.
10599 * cfghooks.c: Likewise.
10600 * cfgloop.c: Likewise.
10601 * combine.c: Likewise.
10602 * config/alpha/alpha.c: Likewise.
10603 * config/arc/arc.c: Likewise.
10604 * config/arm/arm.c: Likewise.
10605 * config/arm/pe.c: Likewise.
10606 * config/avr/avr.c: Likewise.
10607 * config/bfin/bfin.c: Likewise.
10608 * config/cris/cris.c: Likewise.
10609 * config/crx/crx.c: Likewise.
10610 * config/darwin-c.c: Likewise.
10611 * config/darwin.c: Likewise.
10612 * config/fr30/fr30.c: Likewise.
10613 * config/frv/frv.c: Likewise.
10614 * config/h8300/h8300.c: Likewise.
10615 * config/host-darwin.c: Likewise.
10616 * config/i386/i386.c: Likewise.
10617 * config/i386/netware.c: Likewise.
10618 * config/i386/nwld.c: Likewise.
10619 * config/i386/winnt-cxx.c: Likewise.
10620 * config/i386/winnt-stubs.c: Likewise.
10621 * config/i386/winnt.c: Likewise.
10622 * config/ia64/ia64-c.c: Likewise.
10623 * config/ia64/ia64.c: Likewise.
10624 * config/iq2000/iq2000.c: Likewise.
10625 * config/lm32/lm32.c: Likewise.
10626 * config/m32c/m32c-pragma.c: Likewise.
10627 * config/m32c/m32c.c: Likewise.
10628 * config/m32r/m32r.c: Likewise.
10629 * config/m68hc11/m68hc11.c: Likewise.
10630 * config/m68k/m68k.c: Likewise.
10631 * config/mcore/mcore.c: Likewise.
10632 * config/mep/mep-pragma.c: Likewise.
10633 * config/mep/mep.c: Likewise.
10634 * config/mmix/mmix.c: Likewise.
10635 * config/mn10300/mn10300.c: Likewise.
10636 * config/moxie/moxie.c: Likewise.
10637 * config/pa/pa.c: Likewise.
10638 * config/pdp11/pdp11.c: Likewise.
10639 * config/picochip/picochip.c: Likewise.
10640 * config/rs6000/rs6000-c.c: Likewise.
10641 * config/rs6000/rs6000.c: Likewise.
10642 * config/rx/rx.c: Likewise.
10643 * config/s390/s390.c: Likewise.
10644 * config/score/score.c: Likewise.
10645 * config/score/score3.c: Likewise.
10646 * config/score/score7.c: Likewise.
10647 * config/sh/sh.c: Likewise.
10648 * config/sh/symbian-base.c: Likewise.
10649 * config/sh/symbian-c.c: Likewise.
10650 * config/sh/symbian-cxx.c: Likewise.
10651 * config/sol2-c.c: Likewise.
10652 * config/sol2.c: Likewise.
10653 * config/sparc/sparc.c: Likewise.
10654 * config/spu/spu.c: Likewise.
10655 * config/stormy16/stormy16.c: Likewise.
10656 * config/v850/v850-c.c: Likewise.
10657 * config/v850/v850.c: Likewise.
10658 * config/vax/vax.c: Likewise.
10659 * config/vxworks.c: Likewise.
10660 * config/xtensa/xtensa.c: Likewise.
10661 * convert.c: Likewise.
10663 * cselib.c: Likewise.
10664 * dbgcnt.c: Likewise.
10665 * dbxout.c: Likewise.
10667 * dominance.c: Likewise.
10668 * emit-rtl.c: Likewise.
10669 * explow.c: Likewise.
10670 * expmed.c: Likewise.
10671 * fixed-value.c: Likewise.
10672 * fold-const.c: Likewise.
10673 * fwprop.c: Likewise.
10674 * gcse.c: Likewise.
10675 * ggc-common.c: Likewise.
10676 * ggc-page.c: Likewise.
10677 * ggc-zone.c: Likewise.
10678 * gimple-low.c: Likewise.
10679 * gimplify.c: Likewise.
10680 * graph.c: Likewise.
10681 * haifa-sched.c: Likewise.
10682 * ifcvt.c: Likewise.
10683 * implicit-zee.c: Likewise.
10684 * integrate.c: Likewise.
10685 * ira-build.c: Likewise.
10686 * ira-color.c: Likewise.
10687 * ira-conflicts.c: Likewise.
10688 * ira-costs.c: Likewise.
10689 * ira-lives.c: Likewise.
10691 * lists.c: Likewise.
10692 * loop-doloop.c: Likewise.
10693 * loop-iv.c: Likewise.
10694 * lto-opts.c: Likewise.
10695 * lto-symtab.c: Likewise.
10696 * main.c: Likewise.
10697 * modulo-sched.c: Likewise.
10698 * optabs.c: Likewise.
10699 * params.c: Likewise.
10700 * plugin.c: Likewise.
10701 * postreload-gcse.c: Likewise.
10702 * postreload.c: Likewise.
10703 * predict.c: Likewise.
10704 * profile.c: Likewise.
10705 * real.c: Likewise.
10706 * regcprop.c: Likewise.
10707 * reginfo.c: Likewise.
10708 * regmove.c: Likewise.
10709 * reorg.c: Likewise.
10710 * resource.c: Likewise.
10712 * rtlanal.c: Likewise.
10713 * sched-deps.c: Likewise.
10714 * sched-ebb.c: Likewise.
10715 * sched-rgn.c: Likewise.
10716 * sdbout.c: Likewise.
10717 * sel-sched-dump.c: Likewise.
10718 * sel-sched-ir.c: Likewise.
10719 * simplify-rtx.c: Likewise.
10720 * stmt.c: Likewise.
10721 * stor-layout.c: Likewise.
10722 * store-motion.c: Likewise.
10723 * targhooks.c: Likewise.
10724 * tree-cfg.c: Likewise.
10725 * tree-cfgcleanup.c: Likewise.
10726 * tree-dump.c: Likewise.
10727 * tree-eh.c: Likewise.
10728 * tree-inline.c: Likewise.
10729 * tree-nomudflap.c: Likewise.
10730 * tree-object-size.c: Likewise.
10731 * tree-optimize.c: Likewise.
10732 * tree-outof-ssa.c: Likewise.
10733 * tree-phinodes.c: Likewise.
10734 * tree-profile.c: Likewise.
10735 * tree-ssa-ccp.c: Likewise.
10736 * tree-ssa-coalesce.c: Likewise.
10737 * tree-ssa-live.c: Likewise.
10738 * tree-ssa-loop-niter.c: Likewise.
10739 * tree-ssa-loop-prefetch.c: Likewise.
10740 * tree-ssa-loop.c: Likewise.
10741 * tree-ssa-structalias.c: Likewise.
10742 * tree-ssa-uninit.c: Likewise.
10743 * tree-ssa.c: Likewise.
10744 * tree-vect-data-refs.c: Likewise.
10745 * tree-vect-loop-manip.c: Likewise.
10746 * tree-vect-loop.c: Likewise.
10747 * tree-vect-patterns.c: Likewise.
10748 * tree-vect-stmts.c: Likewise.
10749 * tree-vrp.c: Likewise.
10750 * varasm.c: Likewise.
10753 * xcoffout.c: Likewise.
10755 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10757 * gengtype.c (write_field_root): New function.
10758 (write_root): Use it.
10760 2010-07-07 Wei Guozhi <carrot@google.com>
10762 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10763 of lowest bits to lshift/compare): Add a missing line.
10765 2010-07-07 Wei Guozhi <carrot@google.com>
10767 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10768 of lowest bits to lshift/compare): New.
10770 2010-07-07 Tom Tromey <tromey@redhat.com>
10772 * doc/tm.texi: Update.
10773 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10775 * target.def (want_debug_pub_sections): New hook.
10776 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10777 * dwarf2out.c (add_pubname_string): Check
10778 targetm.want_debug_pub_sections.
10779 (add_pubname): Likewise.
10780 (add_pubtype): Likewise.
10782 2010-07-07 Jie Zhang <jie@codesourcery.com>
10784 * genautomata.c (output_automata_list_min_issue_delay_code):
10785 Correctly decompress min_issue_delay.
10787 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10789 PR rtl-optimization/44404
10790 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10791 possible, use reg_overlap_mentioned_p instead.
10793 2010-07-07 Duncan Sands <baldrick@free.fr>
10795 PR middle-end/41355
10796 * tree.c (build_function_type_skip_args): Copy the original type using
10797 build_distinct_type_copy rather than copy_node.
10799 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10802 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10804 (ix86_expand_prologue): Likewise.
10805 (ix86_handle_fndecl_attribute): Likewise.
10806 (ix86_asm_declare_function_name): Likewise.
10807 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10808 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10809 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10810 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10811 * doc/extend.texi: Likewise.
10813 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10816 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10817 retry if the carry flag isn't valid.
10818 (rdrand<mode>_1): New.
10820 2010-07-07 Richard Guenther <rguenther@suse.de>
10822 PR middle-end/44790
10823 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10824 for expanding the constant offset for MEM_REFs.
10826 2010-07-07 Richard Guenther <rguenther@suse.de>
10828 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10829 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10830 * gimple.h (is_gimple_operand): Remove.
10831 * gimple.c (is_gimple_operand): Likewise.
10832 (walk_gimple_op): Fix wi->val_only setting for calls.
10833 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10834 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10835 invalid gimple calls.
10837 2010-07-06 Jan Hubicka <jh@suse.cz>
10839 * lto-cgraph.c (output_cgraph): Add missing declaration.
10841 2010-07-06 Jan Hubicka <jh@suse.cz>
10843 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10846 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10848 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10849 * doc/rtl.texi (Debug Information): New node.
10850 (NOTE_INSN_VAR_LOCATION): Document.
10851 (debug_insn): Likewise.
10852 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10854 2010-07-07 Jan Hubicka <jh@suse.cz>
10856 With parts by Richard Guenther.
10858 PR middle-end/44813
10859 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10860 for functions passed by reference.
10861 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10862 in memory when passed by reference.
10863 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10865 * ipa-split.c (split_function): Cleanup way return value is passed;
10866 handle SSA DECL_BY_REFERENCE retvals.
10867 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10868 DECL_BY_REFERENCE is set.
10869 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10870 find_what_p_points_to): Handle RESULT_DECL.
10871 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10872 when passing by reference ensure that RESULT_DECL is gimple_val.
10873 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10874 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10876 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10878 PR rtl-optimization/44787
10879 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10880 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10882 2010-07-06 Jan Hubicka <jh@suse.cz>
10884 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10885 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10886 with body can prevail.
10887 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10888 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10889 * cgraph.c (cgraph_get_node_or_alias): New function.
10890 * cgraph.h (cgraph_get_node_or_alias): Declare.
10892 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10894 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10896 (ix86_expand_prologue): Likewise.
10897 (ix86_handle_fndecl_attribute): Likewise.
10898 (ix86_asm_declare_function_name): New function for
10899 ASM_DECLARE_FUNCTION_NAME.
10900 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10901 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10902 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10903 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10904 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10907 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/i386.md (immediate_operand): New mode attribute.
10911 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10912 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10913 using P mode iterator.
10914 (pro_epilogue_adjust_stack_di_2): Rename from
10915 pro_epilogue_adjust_stack_rex64_2.
10917 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10919 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10922 through gen_mov_insv_1 function pointer.
10923 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10924 gen_truncxf<mode>2 through gen_truncxf function pointer.
10925 (remainder<mode>3): Ditto.
10926 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10927 (allocate_stack): Call gen_allocate_stack_worker_64 or
10928 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10930 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10933 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10935 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10936 operand constraint instead of <r><i>m.
10938 2010-07-06 Richard Guenther <rguenther@suse.de>
10940 PR middle-end/44828
10941 * convert.c (convert_to_integer): Watch out for overflowing
10944 2010-07-05 Jan Hubicka <jh@suse.cz>
10946 * lto-streamer.c (write_symbol_vec): Rename to ...
10947 (write_symbol) ... this one; write only symbol given and when
10948 present in cache. Sanity check that what is defined is present
10949 in cgraph/varpool with body/finalized decl.
10950 (write_symbols_of_kind): Remove.
10951 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10952 pairs to produce symtab.
10953 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10954 when doing WPA streaming.
10956 2010-07-05 Jan Hubicka <jh@suse.cz>
10958 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10959 function is still available to fold into.
10961 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10963 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10964 * function.h (struct_function): Change type of local_decls field
10966 (add_local_decl): New function.
10967 (FOR_EACH_LOCAL_DECL): New macro.
10968 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10970 (estimated_stack_frame_size): Likewise.
10971 (expand_used_vars): Likewise.
10972 * cgraphbuild.c (build_cgraph_edges): Likewise.
10973 * function.c (instantiate_decls_1): Likewise.
10974 * ipa-struct-reorg.c (build_data_structure): Likewise.
10975 * ipa-type-escape.c (analyze_function): Likewise.
10976 * lto-streamer-in.c (input_function): Likewise.
10977 * lto-streamer-out.c (output_function): Likewise.
10978 * tree-ssa-live.c (remove_unused_locals): Likewise.
10979 * tree.c (free_lang_data_in_decl): Likewise.
10980 (find_decls_types_in_node): Likewise.
10981 * omp-low.c (remove_exit_barrier): Likewise.
10982 (expand_omp_taskreg): Likewise.
10983 (list2chain): Rename to...
10984 (vec2chain): ...this. Adjust.
10985 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10986 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10987 * gimple-low.c (record_vars_into): Likewise.
10988 * tree-inline.c (remap_decls): Likewise.
10989 (declare_return_variable): Likewise.
10990 (declare_inline_vars): Likewise.
10991 (copy_forbidden): Adjust for new type of cfun->local_decls.
10992 (add_local_variables): New function.
10993 (expand_call_inline): Call it.
10994 (tree_function_versioning): Likewise.
10996 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10998 AVX Programming Reference (June, 2010)
10999 * config/i386/cpuid.h (bit_F16C): New.
11000 (bit_RDRND): Likewise.
11001 (bit_FSGSBASE): Likewise.
11003 * config/i386/i386-builtin-types.def: Add
11004 "DEF_FUNCTION_TYPE (UINT16)", function types for
11005 float16 <-> float conversions and
11006 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11008 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11009 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11010 OPTION_MASK_ISA_F16C.
11012 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11013 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11014 (OPTION_MASK_ISA_F16C_SET): Likewise.
11015 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11016 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11017 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11018 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11019 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11020 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11021 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11022 (override_options): Handle them.
11023 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11024 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11025 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11026 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11027 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11028 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11029 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11030 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11031 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11032 (bdesc_args): Likewise.
11033 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11034 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11035 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11036 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11037 Handle non-memory store.
11039 * config/i386/i386.h (TARGET_FSGSBASE): New.
11040 (TARGET_RDRND): Likewise.
11041 (TARGET_F12C): Likewise.
11043 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11044 (UNSPEC_VCVTPS2PH): Likewise.
11045 (UNSPECV_RDFSBASE): Likewise.
11046 (UNSPECV_RDGSBASE): Likewise.
11047 (UNSPECV_WRFSBASE): Likewise.
11048 (UNSPECV_WRGSBASE): Likewise.
11049 (UNSPECV_RDRAND): Likewise.
11050 (rdfsbase<mode>): Likewise.
11051 (rdgsbase<mode>): Likewise.
11052 (wrfsbase<mode>): Likewise.
11053 (wrgsbase<mode>): Likewise.
11054 (rdrand<mode>): Likewise.
11056 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11058 * config/i386/immintrin.h (_rdrand_u16): New.
11059 (_rdrand_u32): Likewise.
11060 (_readfsbase_u32): Likewise.
11061 (_readfsbase_u64): Likewise.
11062 (_readgsbase_u32): Likewise.
11063 (_readgsbase_u64): Likewise.
11064 (_writefsbase_u32): Likewise.
11065 (_writefsbase_u64): Likewise.
11066 (_writegsbase_u32): Likewise.
11067 (_writegsbase_u64): Likewise.
11068 (_rdrand_u64): Likewise.
11069 (_cvtsh_ss): Likewise.
11070 (_mm_cvtph_ps): Likewise.
11071 (_mm256_cvtph_ps): Likewise.
11072 (_cvtss_sh): Likewise.
11073 (_mm_cvtps_ph): Likewise.
11074 (_mm256_cvtps_ph): Likewise.
11076 * config/i386/sse.md (vcvtph2ps): New.
11077 (*vcvtph2ps_load): Likewise.
11078 (vcvtph2ps256): Likewise.
11079 (vcvtps2ph): Likewise.
11080 (*vcvtps2ph): Likewise.
11081 (*vcvtps2ph_store): Likewise.
11082 (vcvtps2ph256): Likewise.
11084 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11086 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11088 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11091 * genenums.c (main): Output include of insn-constants.h
11092 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11094 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11096 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11097 (override_options): Initialize it.
11098 (ix86_expand_prologue): Use it.
11100 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11102 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11104 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11106 * double-int.h (fit_double_type): Remove declaration.
11107 * double-int.c (fit_double_type): Remove function.
11108 * tree.h (int_fits_type_p): Adjust prototype.
11109 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11110 instead of fit_double_type.
11111 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11112 instead of fit_double_type and build_int_cst_wide.
11113 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11114 instead of fit_double_type and build_int_cst_wide.
11115 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11116 of fit_double_type.
11118 2010-07-05 Jan Hubicka <jh@suse.cz>
11120 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11121 in_other_partition.
11122 * lto-cgraph.c (referenced_from_other_partition_p,
11123 reachable_from_other_partition_p): Use in_other_partition flags.
11124 (output_node, output_varpool_node): COMDAT nodes always have private
11125 copies and thus are never used from other partition.
11127 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11129 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11130 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11131 * config/ia64/ia64.c Include reload.h.
11132 (ia64_memory_move_cost): New function.
11133 (TARGET_MEMORY_MOVE_COST): Define.
11134 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11137 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11139 PR middle-end/42505
11140 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11141 comments about cost model.
11142 (try_add_cand_for): Add second strategy for choosing initial set
11143 based on original IVs, controlled by ORIGINALP argument.
11144 (get_initial_solution): Add ORIGINALP argument.
11145 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11146 (find_optimal_iv_set): Try two different strategies for choosing
11147 the IV set, and return the one with lower cost.
11149 2010-07-05 Richard Guenther <rguenther@suse.de>
11151 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11153 2010-07-05 Richard Guenther <rguenther@suse.de>
11155 * tree.c (reference_alias_ptr_type): New function.
11156 * tree.h (reference_alias_ptr_type): Declare.
11157 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11158 allow non-TARGET_MEM_REF new refs.
11159 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11160 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11161 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11162 (create_mem_ref): Get alias pointer type. Adjust calls to
11163 create_mem_ref_raw.
11164 (maybe_fold_tmr): Likewise.
11165 * tree-flow.h (create_mem_ref): Adjust prototype.
11167 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11170 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11171 *from_p is VAR_DECL.
11173 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11175 * tree.h (build_call_list): Remove.
11176 * tree.c (build_call_list): Remove.
11178 2010-07-05 Richard Guenther <rguenther@suse.de>
11180 * double-int.h (double_int_sub): Declare.
11181 * double-int.c (double_int_sub): New function.
11182 * dwarf2out.c (field_byte_offset): Use it.
11183 * fixed-value.c (do_fixed_add): Likewise.
11184 (do_fixed_multiply): Likewise.
11185 (do_fixed_divide): Likewise.
11186 * tree-predcom.c (add_ref_to_chain): Likewise.
11187 (determine_roots_comp): Likewise.
11188 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11190 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11192 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11195 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11197 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11198 * arm-modes.def (CC_NOTB): Don't define.
11199 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11200 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11201 (LTUGEU): New code_iterator.
11202 (cnb, optab): New corresponding code_attrs.
11203 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11204 to canonical form. Operands 1 and 2 are commutative. Parametrize
11206 (addsi3_carryin_shift_<optab>): Likewise.
11207 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11208 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11209 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11210 (subsi3_compare): Renamed from subsi3_compare0_c.
11211 Change CC_NOTB to CC.
11212 (arm_subsi3_insn): Allow constants for operand 0.
11213 (compare_scc peephole for eq case): New.
11214 (compare_scc splitters): Change CC_NOTB to CC.
11216 2010-07-05 Richard Guenther <rguenther@suse.de>
11218 * tree-ssa-loop-im.c (for_each_index): Do not handle
11219 ALIGN_INDIRECT_REF.
11220 (gen_lsm_tmp_name): Likewise.
11221 * tree-dump.c (dequeue_and_dump): Likewise.
11222 * tree-pretty-print.c (dump_generic_node): Likewise.
11223 (op_code_prio): Likewise.
11224 (op_symbol_code): Likewise.
11225 * tree.c (staticp): Likewise.
11226 (build1_stat): Likewise.
11227 * tree.h (INDIRECT_REF_P): Likewise.
11228 * fold-const.c (maybe_lvalue_p): Likewise.
11229 (operand_equal_p): Likewise.
11230 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11231 (ao_ref_init_from_vn_reference): Likewise.
11232 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11233 (find_interesting_uses_address): Likewise.
11234 * dwarf2out.c (loc_list_from_tree): Likewise.
11235 * gimplify.c (gimplify_expr): Likewise.
11236 * tree-eh.c (tree_could_trap_p): Likewise.
11237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11238 * cfgexpand.c (expand_debug_expr): Likewise.
11239 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11240 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11241 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11242 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11243 * tree-ssa-operands.c (get_expr_operands): Likewise.
11244 * expr.c (safe_from_p): Likewise.
11245 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11246 * tree-vect-data-refs.c (vect_setup_realignment): Build
11247 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11248 * tree-vect-stmts.c (vectorizable_load): Likewise.
11249 * tree.def (ALIGN_INDIRECT_REF): Remove.
11251 2010-07-05 Richard Guenther <rguenther@suse.de>
11253 PR tree-optimization/44784
11254 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11255 for inserted stmts.
11256 (find_or_generate_expression): Fix SCCVN insertion check.
11258 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11260 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11261 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11262 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11265 2010-07-05 Ira Rosen <irar@il.ibm.com>
11267 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11268 statements that are not vectorized.
11269 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11272 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11275 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11277 2010-07-05 Richard Guenther <rguenther@suse.de>
11279 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11280 RESULT_DECLs properly.
11282 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11284 PR rtl-optimization/44695
11285 * config/i386/i386.md (extract_code): Removed.
11286 (<u>divmodqi4): Likewise.
11288 (udivmodqi4): Likewise.
11289 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11290 (udivmodhiqi3): Likewise.
11292 2010-07-04 Jan Hubicka <jh@suse.cz>
11294 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11296 2010-07-04 Jan Hubicka <jh@suse.cz>
11298 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11299 is not already initialized.
11301 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11303 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11304 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11305 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11306 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11307 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11308 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11309 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11310 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11311 (sync_new_nand_optab): Redefine as macros.
11312 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11314 (direct_optab_index): New enum.
11315 (direct_optab_d): New structure.
11316 (direct_optab): New typedef.
11317 (direct_optab_table): Declare.
11318 (direct_optab_handler, set_direct_optab_handler): New functions.
11319 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11320 (sync_lock_release_optab): New macros.
11321 * optabs.c (direct_optab_table): New variable.
11322 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11323 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11324 cmpstr_optab and cmpstrn_optab.
11325 (emit_conditional_move): Likewise for movcc_optab.
11326 (can_conditionally_move_p): Likewise for movcc_gen_code.
11327 (init_insn_codes): Clear direct_optab_table.
11328 (init_optabs): Don't initialize the new "direct optabs" here.
11329 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11331 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11332 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11333 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11334 (expand_sync_operation): Likewise other sync_*_optabs.
11335 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11336 to sync_compare_and_swap_optab.
11337 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11338 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11339 to the names of both.
11340 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11341 cmpstr_optab and cmpstrn_optab.
11342 (expand_builtin_lock_release): Likewise sync_lock_release.
11343 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11344 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11345 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11346 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11347 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11348 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11349 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11350 (sync_lock_test_and_set, sync_lock_release): Delete.
11351 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11352 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11353 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11355 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11356 the "optab" local variable. Use direct_optab_handler for optab and
11357 sync_compare_and_swap_optab.
11358 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11359 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11360 reload_in_optab and reload_out_optab.
11361 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11362 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11363 * config/pa/pa.c (pa_secondary_reload): Likewise.
11364 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11365 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11366 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11367 (VMSupportsCS8_builtin): Likewise.
11369 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11371 * optabs.h (optab_handlers): Change type of insn_code to int.
11372 (optab_handler, set_optab_handler, convert_optab_handler)
11373 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11375 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11376 (init_insn_codes): Zero both the above arrays.
11377 (init_optabs): Never call init_insn_codes first time around.
11379 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11381 * optabs.h (optab_handler, convert_optab_handler): Turn into
11382 inline functions that return an insn code.
11383 (set_optab_handler, set_convert_optab_handler): New functions.
11384 * builtins.c: Replace optab_handler(X)->insn_code with
11385 optab_handler or set_optab_handler thoughout. Likewise
11386 convert_optab_handler(X)->insn_code with convert_optab_handler
11387 and set_convert_optab_handler.
11388 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11389 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11390 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11391 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11392 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11393 config/spu/spu.c: Likewise.
11395 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11398 * config.gcc (sh*-*-*): Use regular expressions instead of
11399 the 'i' modifier for sed substitutions.
11401 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11403 * gimple.c (gimple_body): Comments added.
11405 2010-07-04 Richard Guenther <rguenther@suse.de>
11407 PR middle-end/44809
11408 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11409 of an INDIRECT_REF.
11411 2010-07-04 Richard Guenther <rguenther@suse.de>
11413 PR tree-optimization/44479
11414 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11415 extra SSA name copy statements which preserves points-to
11417 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11418 Copy points-to information for all pointers. Properly handle
11420 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11422 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11425 2010-07-04 Richard Guenther <rguenther@suse.de>
11427 PR middle-end/44785
11428 * tree-inline.c (initialize_inlined_parameters): Do not
11429 re-use pointer-map slot over remap_type call.
11431 2010-07-04 Richard Guenther <rguenther@suse.de>
11433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11435 2010-07-04 Richard Guenther <rguenther@suse.de>
11437 PR tree-optimization/44656
11438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11439 again after value-replacing in the defintions lhs.
11441 2010-07-04 Ira Rosen <irar@il.ibm.com>
11442 Revital Eres <eres@il.ibm.com>
11444 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11445 Document new arguments.
11446 * doc/tm.texi: Regenerate.
11447 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11448 Handle unaligned store.
11449 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11450 * target.def (builtin_vectorization_cost): Add new arguments.
11451 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11452 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11453 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11454 (vect_vfa_segment_size): Fix indentation.
11455 * tree-vectorizer.h (struct _vect_peel_info): New.
11456 (struct _vect_peel_extended_info): New.
11457 (struct _loop_vec_info): Add new field for peeling hash table and a
11458 macro for its access.
11459 (VECT_MAX_COST): Define.
11460 (vect_get_load_cost): Declare.
11461 (vect_get_store_cost, vect_get_known_peeling_cost,
11462 vect_get_single_scalar_iteraion_cost): Likewise.
11463 (vect_supportable_dr_alignment): Add new argument.
11464 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11466 (destroy_loop_vec_info): Free peeling hash table.
11467 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11468 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11469 vect_analyze_slp. Fix indentation.
11470 (vect_get_single_scalar_iteraion_cost): New function.
11471 (vect_get_known_peeling_cost): Likewise.
11472 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11473 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11474 statement. Move outside cost calculation inside unknown peeling case.
11475 Call vect_get_known_peeling_cost for known amount of peeling.
11476 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11477 reference to the print message of forced alignment.
11478 (vect_verify_datarefs_alignment): Update call to
11479 vect_supportable_dr_alignment.
11480 (vect_get_data_access_cost): New function.
11481 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11482 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11483 vect_peeling_hash_choose_best_peeling): Likewise.
11484 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11485 to store all the accesses in the loop and find best possible access to
11486 align using peeling for known alignment case. For unknown alignment
11487 check if stores are preferred or if peeling is worthy.
11488 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11489 (vect_supportable_dr_alignment): Add new argument and check aligned
11490 accesses according to it.
11491 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11492 (cost_for_stmt): Call vect_get_stmt_cost.
11493 (vect_model_simple_cost): Likewise.
11494 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11495 vect_get_store_cost to calculate the cost of the statement.
11496 (vect_get_store_cost): New function.
11497 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11498 vect_get_load_cost to calculate the cost of the statement.
11499 (vect_get_load_cost): New function.
11500 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11501 (vectorizable_load): Likewise.
11502 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11503 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11504 arguments. Handle unaligned store.
11505 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11506 (rs6000_builtin_support_vector_misalignment): Return true for word and
11507 double word alignments for VSX.
11508 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11509 vect_supportable_dr_alignment and builtin_vectorization_cost.
11511 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11514 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11515 (prefetch_nocc_operand): Likewise.
11516 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11517 (prefetch_20): New insn.
11518 (prefetch_cc): Remove.
11519 (prefetch_nocc): Likewise.
11521 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11523 * expr.c (vector_mode_valid_p): Move to c-common.c.
11524 * expr.h (vector_mode_valid_p): Do not declare here.
11525 * system.h: Poison GCC_EXPR_H in front-ends.
11526 * Makefile.in: Update dependencies.
11528 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11531 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11533 2010-07-03 Jan Hubicka <jh@suse.cz>
11535 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11536 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11537 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11538 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11541 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11543 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11544 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11545 TV_IPA_LTO_DECL_OUT): New.
11546 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11548 2010-07-03 Jan Hubicka <jh@suse.cz>
11550 * ipa-inline.c (update_edge_key): Break out from ...
11551 update_callers_keys): ... here;
11552 (update_callee_keys): Update only the edges from caller to callee.
11553 (update_all_calle_keys): Do what update_calle_keys did.
11554 (decide_inlining_of_small_functions): Avoid recomputing of all
11555 callees when badness increase.
11557 2010-07-03 Jie Zhang <jie@codesourcery.com>
11559 * config/arm/arm.c (arm_attr_length_move_neon): New.
11560 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11561 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11562 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11563 to compute length attribute.
11565 2010-07-03 Jie Zhang <jie@codesourcery.com>
11567 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11568 as predicate for operand 1 and remove its constraint.
11569 * config/arm/predicates.md (vfp_register_operand): New.
11570 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11571 (*push_fp_multi): Likewise.
11573 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11575 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11577 2010-07-03 Jan Hubicka <jh@suse.cz>
11579 * config/i386/i386.c (override_options): Revert accidental commit.
11581 2010-07-02 Le-Chun Wu <lcwu@google.com>
11584 * doc/invoke.texi: Update documentation of -Wshadow.
11586 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11587 Julian Brown <julian@codesourcery.com>
11588 Sandra Loosemore <sandra@codesourcery.com>
11590 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11591 comparisons. Adjust to take both operands.
11592 (arm_select_cc_mode): Handle DImode comparisons.
11593 (arm_gen_compare_reg): Generate a scratch register for DImode
11594 comparisons which require one. Use xor for Thumb equality checks.
11595 (arm_const_double_by_immediates): New.
11596 (arm_print_operand): Allow 'Q' and 'R' for constants.
11597 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11598 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11599 arm_canonicalize_comparison.
11600 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11601 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11603 (arm_const_double_by_immediates): Declare.
11604 * config/arm/constraints.md (Di): New constraint.
11605 * config/arm/predicates.md (arm_immediate_di_operand)
11606 (arm_di_operand, cmpdi_operand): New.
11607 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11608 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11609 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11610 (cstoredi4): Handle non-Cirrus also.
11612 2010-07-02 Julian Brown <julian@codesourcery.com>
11613 Sandra Loosemore <sandra@codesourcery.com>
11616 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11617 (smax<mode>3): Disable for NEON float modes when
11618 flag_unsafe_math_optimizations is false.
11619 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11621 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11622 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11623 for NEON float modes when flag_unsafe_math_optimizations is false.
11624 (quad_halves_<code>v4sf): Only enable if
11625 flag_unsafe_math_optimizations is true.
11626 * doc/invoke.texi (ARM Options): Add note about floating point
11627 vectorization requiring -funsafe-math-optimizations.
11629 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11630 Julian Brown <julian@codesourcery.com>
11632 * config/arm/neon.md (UNSPEC_VABA): Delete.
11633 (UNSPEC_VABAL): Delete.
11634 (UNSPEC_VABS): Delete.
11635 (UNSPEC_VMUL_N): Delete.
11636 (adddi3_neon): New.
11637 (subdi3_neon): New.
11638 (mul<mode>3add<mode>_neon): Make the pattern named.
11639 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11640 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11642 (neon_vadd<mode>_unspec): ...to this.
11643 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11644 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11645 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11646 (neon_vaba<mode>): Rewrite in terms of vabd.
11647 (neon_vabal<mode>): Rewrite in terms of vabdl.
11648 (neon_vabs<mode>): Rewrite without unspec.
11649 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11650 (*arm_subdi3): Likewise.
11651 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11652 No_op attribute to disable assembly output checks.
11653 * config/arm/arm_neon.h: Regenerated.
11654 * doc/arm-neon-intrinsics.texi: Regenerated.
11656 2010-07-02 Jan Hubicka <jh@suse.cz>
11658 * ipa-split.c (split_function): For aggregate values, set the return
11659 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11660 *<retval> = fncall.part ().
11661 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11663 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11665 * config/arm/neon.md (UNSPEC_VAND): Delete.
11666 (UNSPEC_VBIC): Delete.
11667 (UNSPEC_VCLZ): Delete.
11668 (UNSPEC_VCNT): Delete.
11669 (UNSPEC_VEOR): Delete.
11670 (UNSPEC_VORN): Delete.
11671 (UNSPEC_VORR): Delete.
11672 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11673 core registers too.
11674 (anddi3_neon): Likewise.
11675 (orndi3_neon): Likewise.
11676 (bicdi3_neon): Likewise.
11677 (xordi3_neon): Likewise.
11678 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11679 rid of unspec and handle unused operand.
11680 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11681 * config/arm/predicates.md (imm_for_neon_logic_operand):
11682 Require TARGET_NEON.
11683 (imm_for_neon_inv_logic_operand): Likewise.
11684 * config/arm/arm.md (define_split for logical_binary_operator):
11685 Disable for NEON registers.
11686 (anddi3): Add new define_expand, and rename the insn. Disable
11687 this insn for NEON, where anddi3_neon now applies.
11688 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11689 (iordi3): As for anddi3.
11690 (xordi3): Likewise.
11691 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11692 as No_op to disable testing for exact instruction match.
11697 * config/arm/arm_neon.h: Regenerated.
11698 * doc/arm-neon-intrinsics.texi: Regenerated.
11700 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11702 * expr.h (emit_stack_probe): Declare.
11703 * explow.c (emit_stack_probe): Make global.
11704 (anti_adjust_stack_and_probe): Fix comments.
11705 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11706 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11707 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11708 * config/sparc/sparc.c: Include except.h.
11709 (sparc_emit_probe_stack_range): New function.
11710 (output_probe_stack_range): Likewise.
11711 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11712 built-in stack checking is enabled.
11713 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11714 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11715 (probe_stack_range): New insn.
11717 2010-07-02 Richard Guenther <rguenther@suse.de>
11720 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11721 for argument alignment.
11723 2010-07-02 Jan Hubicka <jh@suse.cz>
11725 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11726 walk backwards from entry_bb to check only those basic block of header
11727 that might lead to execution of split part.
11728 (consider_split) ... here.
11729 (find_return_bb): Allow assignment in return BB.
11730 (find_retval): New.
11731 (split_function): Fix name of cloned function; take care of updating
11732 return value in return_bb containing move.
11734 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11737 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11738 used variable insn.
11740 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11742 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11743 (is_set_with_extension_DI): Delete.
11744 (struct zero_extend_info): New structure.
11745 (add_removable_zero_extend): New function.
11746 (find_removable_zero_extends): Use note_stores to find SETs.
11747 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11749 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11751 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11752 is_miss_rate_acceptable. Pull total_positions computation
11753 out of the loops. Early return if miss_positions exceeds
11754 the acceptable threshold.
11755 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11756 is_miss_rate_acceptable after renaming of compute_miss_rate.
11758 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11760 PR middle-end/44576
11761 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11762 of 1000) for miss rate if the address diference is greater than or
11763 equal to the cache line size (the two reference will never hit the
11766 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11769 * config/arm/arm-modes.def (CC_NOTB): New mode.
11770 * config/arm/arm.c (get_arm_condition_code): Handle it.
11771 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11772 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11773 (compare_scc): Now a define_and_split. Add a number of extra
11774 splitters before it.
11777 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11779 (arm_rtx_costs_1): Likewise.
11780 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11781 * config/arm/arm.md (is_arch6): New attribute.
11782 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11783 extendqisi2): Tighten the code somewhat, avoiding invalid
11784 RTL to occur in the expander patterns.
11785 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11786 (thumb1_zero_extendhisi2_v6): Delete.
11787 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11788 (thumb1_extendhisi2_v6): Delete.
11789 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11790 (thumb1_extendqisi2_v6): Delete.
11791 (zero_extendhisi2 for register input splitter): New.
11792 (zero_extendqisi2 for register input splitter): New.
11793 (thumb1_extendhisi2 for register input splitter): New.
11794 (extendhisi2 for register input splitter): New.
11795 (extendqisi2 for register input splitter): New.
11796 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11797 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11798 and add support for a register alternative requiring a split.
11799 (thumb1_zero_extendqisi2): Likewise.
11800 (arm_zero_extendqisi2): Likewise.
11801 (arm_extendhisi2): Likewise.
11802 (arm_extendqisi2): Likewise.
11804 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11806 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11807 instead of an unspec.
11808 (neon_expand_vector_init): Likewise.
11809 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11810 (UNSPEC_VDUP_LANE): Delete.
11811 (UNSPEC VDUP_N): Delete.
11812 (UNSPEC_VGET_HIGH): Delete.
11813 (UNSPEC_VGET_LANE): Delete.
11814 (UNSPEC_VGET_LOW): Delete.
11815 (UNSPEC_VMVN): Delete.
11816 (UNSPEC_VSET_LANE): Delete.
11817 (V_double_vector_mode): New.
11818 (vec_set<mode>_internal): Make code emitted match that for the
11819 corresponding intrinsics.
11820 (vec_setv2di_internal): Likewise.
11821 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11822 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11823 (neon_vset_lane<mode>): Combine double and quad patterns and
11824 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11825 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11826 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11827 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11828 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11829 with neon_vdup_lanev2di, adjusting the pattern from the latter
11830 to be predicable for consistency.
11831 (neon_vdup_lane<mode>_internal): New.
11832 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11833 to avoid using an unspec.
11834 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11835 (neon_vdup_lanev2di): Turn into a define_expand.
11836 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11837 (neon_vget_high<mode>): Replace with....
11838 (neon_vget_highv16qi): New pattern using canonical RTL.
11839 (neon_vget_highv8hi): Likewise.
11840 (neon_vget_highv4si): Likewise.
11841 (neon_vget_highv4sf): Likewise.
11842 (neon_vget_highv2di): Likewise.
11843 (neon_vget_low<mode>): Replace with....
11844 (neon_vget_lowv16qi): New pattern using canonical RTL.
11845 (neon_vget_lowv8hi): Likewise.
11846 (neon_vget_lowv4si): Likewise.
11847 (neon_vget_lowv4sf): Likewise.
11848 (neon_vget_lowv2di): Likewise.
11850 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11851 test for this emitting vmov.
11852 (Vset_lane): Likewise.
11853 (Vdup_n): Likewise.
11854 (Vmov_n): Likewise.
11856 * doc/arm-neon-intrinsics.texi: Regenerated.
11858 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11860 * config/arm/neon.md (vec_extractv2di): Correct error in register
11861 numbering to reconcile with neon_vget_lanev2di.
11863 2010-07-02 Richard Guenther <rguenther@suse.de>
11865 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11866 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11867 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11868 points-to information.
11870 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11872 * config/s390/s390.c (override_options): Adopt prefetching
11873 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11875 2010-07-02 Jan Hubicka <jh@suse.cz>
11877 * df-problems.c (df_kill_notes): Do not collect dead notes.
11878 (df_set_note): Just call add_reg_note.
11879 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11880 df_create_unused_note): Do not deal with lists of old notes.
11881 (df_note_bb_compute): Likewise.
11883 2010-07-02 Richard Guenther <rguenther@suse.de>
11885 * tree-ssa-structalias.c (find_func_aliases): Handle
11886 pointer alignment via BIT_AND_EXPR.
11887 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11889 2010-07-02 Richard Guenther <rguenther@suse.de>
11891 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11892 mismatching number of dimensions properly.
11894 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11897 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11898 (lo_sum (high ...) ...) patterns generated by earlier passes.
11900 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11902 * doc/install.texi (Prerequisites): Document Perl requirement on
11904 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11906 2010-07-02 Richard Guenther <rguenther@suse.de>
11908 PR middle-end/44777
11909 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11911 2010-07-02 Jan Hubicka <jh@suse.cz>
11913 PR middle-end/44706
11914 * predict.c (predict_paths_for_bb): Handle case when control dependence
11915 BB has only abnormal edges.
11917 2010-07-02 Richard Guenther <rguenther@suse.de>
11919 PR tree-optimization/44748
11920 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11921 the embedded conversion in MEM_REFs.
11923 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11925 * reload.c: Include toplev.h.
11926 * recog.c: Likewise.
11927 * Makefile.in: Adjust dependencies.
11929 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11932 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11933 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11935 2010-07-01 Richard Guenther <rguenther@suse.de>
11937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11940 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11943 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11944 Fix argument types.
11946 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11949 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11950 Make sure operand 0 dies.
11952 2010-07-01 Richard Guenther <rguenther@suse.de>
11954 PR middle-end/42834
11955 PR middle-end/44468
11956 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11957 * doc/generic.texi (References to storage): Document MEM_REF.
11958 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11959 (print_call_name): Likewise.
11960 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11961 (build_simple_mem_ref_loc): New function.
11962 (mem_ref_offset): Likewise.
11963 * tree.h (build_simple_mem_ref_loc): Declare.
11964 (build_simple_mem_ref): Define.
11965 (mem_ref_offset): Declare.
11966 * fold-const.c: Include tree-flow.h.
11967 (operand_equal_p): Handle MEM_REF.
11968 (build_fold_addr_expr_with_type_loc): Likewise.
11969 (fold_comparison): Likewise.
11970 (fold_unary_loc): Fold
11971 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11972 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11973 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11974 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11975 (ptr_deref_may_alias_ref_p_1): Likewise.
11976 (ao_ref_base_alias_set): Properly differentiate base object for
11978 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11979 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11980 (indirect_refs_may_alias_p): Likewise.
11981 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11983 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11984 (call_may_clobber_ref_p_1): Likewise.
11985 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11986 * expr.c (expand_assignment): Handle MEM_REF.
11987 (store_expr): Handle MEM_REFs from STRING_CSTs.
11988 (store_field): If expanding a MEM_REF of a non-addressable
11989 decl use bitfield operations.
11990 (get_inner_reference): Handle MEM_REF.
11991 (expand_expr_addr_expr_1): Likewise.
11992 (expand_expr_real_1): Likewise.
11993 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11994 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11995 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11996 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11997 (dr_analyze_indices): Likewise.
11998 (dr_analyze_alias): Likewise.
11999 (object_address_invariant_in_loop_p): Likewise.
12000 * gimplify.c (mark_addressable): Handle MEM_REF.
12001 (gimplify_cond_expr): Build MEM_REFs.
12002 (gimplify_modify_expr_to_memcpy): Likewise.
12003 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12004 (gimple_fold_indirect_ref): Adjust.
12005 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12006 * tree.def (MEM_REF): New tree code.
12007 * tree-dfa.c: Include toplev.h.
12008 (get_ref_base_and_extent): Handle MEM_REF.
12009 (get_addr_base_and_unit_offset): New function.
12010 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12011 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12013 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12014 accesses if the array has just one dimension. Remove always true
12015 parameter. Do not require type compatibility here.
12016 (maybe_fold_offset_to_component_ref): Remove.
12017 (maybe_fold_stmt_indirect): Remove.
12018 (maybe_fold_reference): Remove INDIRECT_REF handling.
12019 Fold back to non-MEM_REF.
12020 (maybe_fold_offset_to_address): Simplify. Deal with type
12022 (maybe_fold_reference): Likewise.
12023 (maybe_fold_stmt_addition): Likewise. Also handle
12024 &ARRAY + I in addition to &ARRAY[0] + I.
12025 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12026 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12027 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12028 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12029 conversions useless.
12030 (warn_uninitialized_var): Handle MEM_REF.
12031 (maybe_rewrite_mem_ref_base): New function.
12032 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12034 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12035 INDIRECT_REF handling.
12036 (copy_tree_body_r): Handle MEM_REF.
12037 * gimple.c (is_gimple_addressable): Adjust.
12038 (is_gimple_address): Likewise.
12039 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12040 invariant base are invariant.
12041 (is_gimple_min_lval): Adjust.
12042 (is_gimple_mem_ref_addr): New function.
12043 (get_base_address): Handle MEM_REF.
12044 (count_ptr_derefs): Likewise.
12045 (get_base_loadstore): Likewise.
12046 * gimple.h (is_gimple_mem_ref_addr): Declare.
12047 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12048 * tree-cfg.c (verify_address): New function, split out from ...
12049 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12050 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12052 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12053 INDIRECT_REF. Allow conversions.
12054 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12055 a register does not change its size.
12056 (verify_types_in_gimple_reference): Verify MEM_REF.
12057 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12059 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12061 (mark_address_taken): Handle MEM_REF.
12062 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12063 (get_asm_expr_operands): Pass opf_not_non_addressable.
12064 (get_expr_operands): Handle opf_[not_]non_addressable.
12065 Handle MEM_REF. Remove INDIRECT_REF handling.
12066 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12067 (search_for_addr_array): Likewise.
12068 (check_array_bounds): Likewise.
12069 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12070 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12071 (ref_always_accessed_p): Likewise.
12072 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12073 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12075 * cgraphbuild.c (mark_load): Properly check for NULL result
12076 from get_base_address.
12077 (mark_store): Likewise.
12078 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12079 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12080 handling for MEM_REF.
12081 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12082 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12083 * builtins.c (stabilize_va_list_loc): Use the function ABI
12084 valist type if we couldn't canonicalize the argument type.
12085 Always dereference with the canonical va-list type.
12086 (maybe_emit_free_warning): Handle MEM_REF.
12087 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12089 * builtins.c (fold_builtin_memory_op): Use ref-all types
12090 for all memcpy foldings.
12091 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12092 (build_outer_var_ref): Likewise.
12093 (scan_omp_1_op): Likewise.
12094 (lower_rec_input_clauses): Likewise.
12095 (lower_lastprivate_clauses): Likewise.
12096 (lower_reduction_clauses): Likewise.
12097 (lower_copyprivate_clauses): Likewise.
12098 (expand_omp_atomic_pipeline): Likewise.
12099 (expand_omp_atomic_mutex): Likewise.
12100 (create_task_copyfn): Likewise.
12101 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12102 Remove old union trick. Initialize constant offsets.
12103 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12104 INDIRECT_REF. Init base_alias_set properly.
12105 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12106 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12107 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12109 (may_insert): Remove.
12110 (visit_reference_op_load): Do not test may_insert.
12111 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12112 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12113 a field to store the constant offset this op applies.
12114 (run_scc_vn): Adjust prototype.
12115 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12116 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12117 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12118 bother about volatile qualifiers on pointers.
12119 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12120 * tree-ssa-loop-ivopts.c
12121 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12122 (strip_offset_1): Likewise.
12123 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12125 (get_computation_cost_at): Likewise.
12126 * ipa-pure-const.c (check_op): Handle MEM_REF.
12127 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12128 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12130 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12131 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12132 (eliminate_local_variables_1): Likewise.
12133 (create_call_for_reduction_1): Likewise.
12134 (create_loads_for_reductions): Likewise.
12135 (create_loads_and_stores_for_name): Likewise.
12136 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12137 (ssa_accessed_in_tree): Handle MEM_REF.
12138 (ssa_accessed_in_assign_rhs): Likewise.
12139 (update_type_size): Likewise.
12140 (analyze_accesses_for_call_stmt): Likewise.
12141 (analyze_accesses_for_assign_stmt): Likewise.
12142 (transform_access_sites): Likewise.
12143 (transform_allocation_sites): Likewise.
12144 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12145 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12146 not handle INDIRECT_REF.
12147 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12148 (cond_store_replacement): Likewise.
12149 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12150 MEM_REF, no not handle INDIRECT_REFs.
12151 (insert_into_preds_of_block): Properly initialize avail.
12152 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12153 for ARRAY_REFs. Properly handle reference lookups that
12154 require a bit re-interpretation.
12155 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12156 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12157 (build_ref_for_offset_1): Remove.
12158 (build_ref_for_offset): Build MEM_REFs.
12159 (gate_intra_sra): Disable for now.
12160 (sra_ipa_modify_expr): Handle MEM_REF.
12161 (ipa_early_sra_gate): Disable for now.
12162 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12164 (disqualify_base_of_expr): Likewise.
12165 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12167 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12168 Use mem_ref_offset. Remove bogus folding.
12169 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12170 (make_fancy_name_1): Add support for MEM_REF.
12171 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12172 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12173 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12174 (compute_complex_ancestor_jump_func): Likewise.
12175 (ipa_analyze_virtual_call_uses): Likewise.
12176 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12177 INDIRECT_REF folding with more generalized MEM_REF folding.
12178 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12179 (forward_propagate_addr_into_variable_array_index): Also handle
12180 &ARRAY + I in addition to &ARRAY[0] + I.
12181 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12182 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12183 creates assignments with overlap.
12184 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12185 (get_frame_field): Likewise.
12186 (get_nonlocal_debug_decl): Likewise.
12187 (convert_nonlocal_reference_op): Likewise.
12188 (struct nesting_info): Add mem_refs pointer-set.
12189 (create_nesting_tree): Allocate it.
12190 (convert_local_reference_op): Insert to be folded mem-refs.
12191 (fold_mem_refs): New function.
12192 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12193 (free_nesting_tree): Free the pointer-set.
12194 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12195 (vectorizable_load): Likewise.
12196 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12197 (propagate_with_phi): Likewise.
12198 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12199 instead of INDIRECT_REFs.
12200 (compute_object_offset): Handle MEM_REF.
12201 (plus_stmt_object_size): Handle MEM_REF.
12202 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12204 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12205 (symbol_marked_for_renaming): Likewise.
12206 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12207 (fold-const.o): Add $(TREE_FLOW_H).
12208 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12209 (find_func_clobbers): Likewise.
12210 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12211 (decompose_access): Likewise.
12212 (replace_field_acc): Likewise.
12213 (replace_field_access_stmt): Likewise.
12214 (insert_new_var_in_stmt): Likewise.
12215 (get_stmt_accesses): Likewise.
12216 (reorg_structs_drive): Disable.
12217 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12218 (ix86_canonical_va_list_type): Likewise.
12220 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12223 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12224 * target.def (struct gcc_target): Replace enum reg_class with
12225 reg_class_t in hook argument / return types.
12226 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12227 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12228 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12229 * targhooks.h (default_branch_target_register_class): Likewise.
12230 (default_ira_cover_classes, default_secondary_reload): Likewise.
12231 (default_memory_move_cost, default_register_move_cost): Likewise.
12232 * targhooks.c (default_branch_target_register_class): Likewise.
12233 (default_ira_cover_classes, default_secondary_reload): Likewise.
12234 (default_memory_move_cost, default_register_move_cost): Likewise.
12235 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12236 * bt-load.c (branch_target_load_optimize): Likewise.
12237 * ira.c (setup_cover_and_important_classes): Likewise.
12238 * ira-costs.c (copy_cost): Likewise.
12239 * reload1.c (emit_input_reload_insns): Likewise.
12240 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12241 * config/frv/frv.c (frv_secondary_reload): Likewise.
12242 * config/s390/s390.c (s390_secondary_reload): Likewise.
12243 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12244 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12245 (ix86_register_move_cost): Likewise.
12246 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12247 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12248 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12249 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12250 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12251 (rs6000_ira_cover_classes): Likewise.
12252 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12253 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12255 * config/pa/pa.c (pa_secondary_reload): Likewise.
12256 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12257 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12258 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12259 * doc/tm.texi: Regenerate.
12261 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12263 PR bootstrrap/44726
12264 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12266 (build_alias_set_optimal_p): Likewise.
12267 (build_base_obj_set_for_drs): Likewise.
12269 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12271 * target.def: Remove comment about licensing problems of function
12274 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12275 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12276 * doc/tm.texi: Regenerate.
12278 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12279 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12281 * target.def (enum_va_list_p): Use DEFHOOK.
12282 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12283 Rename ptype to ptree.
12284 * doc/tm.texi: Regenerate.
12286 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12287 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12288 * doc/tm.texi: Regenerate.
12290 * target.def (memory_move_cost): Use DEFHOOK.
12291 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12292 Rename regclass AKA class to rclass.
12293 * doc/tm.texi: Regenerate.
12295 * target.def (pragma_parse): Use DEFHOOK.
12296 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12297 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12298 * doc/tm.texi: Regenerate.
12300 * target.def (pass_by_reference): Use DEFHOOK.
12301 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12302 * doc/tm.texi: Regenerate.
12304 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12306 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12307 * doc/tm.texi: Regenerate.
12309 * target.def (return_pops_args): Use DEFHOOK.
12310 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12311 Rename stack-size to size.
12312 * doc/tm.texi: Regenerate.
12314 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12315 last-sched_cycle to last_clock, cur_cycle to clock.
12316 * doc/tm.texi.in: Use @hook.
12317 * doc/tm.texi: Regenerate.
12319 * target.def (print_operand, print_operand_address): Update comment.
12320 (print_operand_punct_valid_p): Likewise.
12322 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12324 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12326 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12327 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12328 * rtl-error.h: New.
12329 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12330 * rtl-error.c: Likewise.
12331 * reload.c: Likewise.
12332 * recog.c: Likewise.
12333 * sel-sched.c: Likewise.
12334 * function.c: Likewise.
12335 * reg-stack.c: Likewise.
12336 * cfgrtl.c: Likewise.
12337 * reload1.c: Likewise.
12338 * final.c: Include rtl-error.
12339 * Makefile.in: Adjust dependencies.
12341 2010-06-30 Jan Hubicka <jh@suse.cz>
12343 PR middle-end/PR44706
12344 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12345 to return the value.
12347 2010-06-30 Michael Matz <matz@suse.de>
12350 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12351 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12352 a gimple reg, attach the original VDEF to the last store in the
12355 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12358 * config/darwin.c (darwin_override_options): Use renamed
12359 targetm.asm_out.emit_unwind_label.
12361 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12363 PR tree-optimization/39799
12364 * tree-inline.c (remap_ssa_name): Initialize variable only if
12365 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12367 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12369 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12371 2010-06-30 Richard Guenther <rguenther@suse.de>
12374 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12375 against oscillation with reverse peephole2.
12377 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12380 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12383 2010-06-30 Nick Clifton <nickc@redhat.com>
12385 * config/rx/rx-modes.def: New file.
12386 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12387 (CC_REGNUM): Define.
12388 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12390 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12391 (SELECT_CC_MODE): Define.
12392 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12393 (reg:CC CC_REG) instead of (cc0).
12394 (attr "cc"): Delete.
12395 (cbranchsi4): Do not split compare and branch here. Instead move
12397 (cbranchsi4_<code>): ... here. New patterns.
12398 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12399 to emit the compare instruction.
12400 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12402 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12403 FIRST_PSEUDO_REGNUM.
12404 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12405 (rx_notice_update_cc): Delete.
12406 (rx_cc_modes_compatible): New function.
12407 (flags_needed_for_conditional): New function.
12408 (flags_from_mode): New function.
12409 (rx_compare_redundant): New function - scans backwards through
12410 insn list to find out if condition flags are already set correctly.
12411 (TARGET_CC_MODES_COMPATIBLE): Define.
12412 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12414 * config/rx/rx.h (BRANCH_COST): Define.
12415 (REGISTER_MOVE_COST): Define.
12416 * config/rx/predicates (rx_source_operand): Allow all constant types.
12417 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12418 (tstsi4): New pattern.
12419 * config/rx/rx.c (rx_memory_move_cost): Define.
12420 (TARGET_MEMORY_MOVE_COST): Define.
12422 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12424 * tree.h (block_may_fallthru): Declare here.
12425 * tree-flow.h (block_may_fallthru): Do not declare here.
12426 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12428 * Makefile.in (c-typeck.o): Update dependencies.
12430 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12433 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12434 * cselib.c (cfa_base_preserved_regno): New static variable.
12435 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12436 of REGNO (cfa_base_preserved_val->locs->loc).
12437 (cselib_preserve_cfa_base_value): Add regno argument, set
12438 cfa_base_preserved_regno to it.
12439 (cselib_invalidate_regno): Allow removal of registers other than
12440 cfa_base_preserved_regno from cfa_base_preserved_val.
12441 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12442 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12443 of MEM addresses, if not on LHS.
12444 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12445 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12447 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12449 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12451 (peep2_buf_position): New static function.
12452 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12453 peephole2_optimize): Use it.
12454 (peep2_attempt, peep2_update_life): New static functions, broken out
12455 of peephole2_optimize.
12456 (peep2_fill_buffer): New static function.
12457 (peephole2_optimize): Change the main loop to try to fill the buffer
12458 with the maximum number of insns before matching them against
12459 peepholes. Use a forward scan. Remove special case for targets with
12460 conditional execution.
12461 * genrecog.c (change_state): Delete dead code.
12462 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12463 Rewrite so as not to expect the second insn to have had a peephole
12466 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12468 * genhooks.c (emit_findices): Cast field precision to int.
12469 (emit_documentation): Likewise.
12471 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12473 PR tree-optimization/43801
12474 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12475 if old_decl was DECL_ONE_ONLY.
12478 * dwarf2out.c (add_accessibility_attribute): New function.
12479 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12480 instead of adding DW_AT_accessibility manually.
12481 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12482 gen_typedef_die): Use it.
12484 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12486 * vmsdbgout.c (full_name): Just output the file name if not native.
12488 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12490 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12491 (funcnam_table): New static table.
12492 (funcnum_table): New static table.
12493 (write_rtnbeg): Write value saved in funcnum_table.
12494 (write_rtnend): Write value saved in funcnum_table.
12495 (vmsdbgout_begin_function): Save current function info in
12496 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12497 (vmsdbgout_finish): Iterate over funcnum_table.
12499 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12501 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12502 (vmsdbgout_type_decl): Declare
12503 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12504 (FUNC_EPILOGUE_LABEL): New macro
12505 (vmsdbgout_begin_epilogue): New function.
12506 (vmsdbgout_type_decl): New function.
12508 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12510 * vmsdbg.h: Update copyright.
12512 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12514 * vmsdbg.h (DST_K_TBG): New DST constant.
12515 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12516 (write_modbeg): Cast module_language to avoid warning.
12517 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12519 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12522 * target.def, doc/tm.texi.in, genhooks.c: New files.
12523 * target.h: Instead of defining individual hook members,
12524 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12525 include target.def.
12526 * target-def.h: Instead of defining individual hook initializers,
12527 include target-hooks-def.h.
12528 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12529 targetm.live_on_entry -> targetm.extra_live_on_entry
12530 targetm.sched.md_finish ->targetm.sched.finish
12531 targetm.sched.md_init -> targetm.sched.init
12532 targetm.sched.md_init_global -> targetm.sched.init_global
12533 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12534 targetm.asm_out.except_table_label ->
12535 targetm.asm_out.emit_except_table_label
12536 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12537 targetm.target_help -> targetm.help
12538 targetm.vectorize.builtin_support_vector_misalignment ->
12539 targetm.vectorize.support_vector_misalignment
12540 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12541 targetm.file_start_file_directive ->
12542 targetm.asm_file_start_file_directive
12543 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12544 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12545 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12546 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12547 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12548 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12549 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12550 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12551 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12552 * Makefile.in (TARGET_H): Depend on target.def.
12553 (TARGET_DEF_H): Depend on target-hooks-def.h.
12554 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12555 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12556 * doc/tm.texi: Regenerate.
12558 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12560 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12561 (targetm.sched.init): Likewise.
12563 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12566 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12567 (function_arg_advance_32): Const-ify TYPE parameter.
12568 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12569 (ix86_function_arg_advance): Change type of NAMED to bool.
12570 (function_arg_32): Const-ify CUM and TYPE parameters.
12571 (function_arg_64): Likewise. Change type of NAMED to bool.
12572 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12574 (ix86_function_arg): Change type of NAMED to bool.
12575 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12576 last argument as a bool.
12578 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12580 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12581 (OVERRIDE_OPTIONS): Add note of obsolescence.
12582 Replace references with references to TARGET_OPTION_OVERRIDE.
12583 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12585 * targhooks.c (default_target_option_override): New function.
12586 * targhooks.h (default_target_option_override): Declare.
12587 * target.h (struct gcc_target): Add override member to
12588 target_option member.
12589 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12590 targetm.target_option.override call.
12591 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12592 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12594 2010-06-29 Jan Hubicka <jh@suse.cz>
12596 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12598 2010-06-29 Jan Hubicka <jh@suse.cz>
12600 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12602 (rebuild_frequencies): New function.
12603 * predict.h (rebuild_frequencies): Declare.
12604 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12605 entry block and edge reaching new_entry.
12606 (tree_function_versioning): When doing partial cloning, rebuild
12607 frequencies when done.
12608 * passes.c (execute_function_todo): Use rebild_frequencies.
12610 2010-06-29 Richard Guenther <rguenther@suse.de>
12612 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12613 * tree-flow.h (enum noalias_state): Remove.
12614 (struct var_ann_d): Remove noalias_state member.
12616 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12619 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12620 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12621 (maddhidi4): Likewise.
12623 Revert parts of the change for PR25130.
12624 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12627 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12629 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12630 targetm.calls.function_incoming_arg, and
12631 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12632 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12633 * target.h (struct gcc_target): Add function_arg_advance,
12634 function_arg, and function_incoming_arg fields.
12635 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12636 (TARGET_FUNCTION_INCOMING_ARG): Define.
12637 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12638 and TARGET_FUNCTION_INCOMING_ARG.
12639 * targhooks.h (default_function_arg_advance): Declare.
12640 (default_function_arg, default_function_incoming_arg): Declare.
12641 * targhooks.c (default_function_arg_advance): New function.
12642 (default_function_arg, default_function_incoming_arg): New function.
12643 * config/i386/i386.c (function_arg_advance): Rename to...
12644 (ix86_function_arg_advance): ...this. Make static.
12645 (function_arg): Rename to...
12646 (ix86_function_arg): ...this. Make static.
12647 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12648 (TARGET_FUNCTION_ARG): Define.
12649 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12650 (FUNCTION_ARG): Delete.
12651 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12652 (function_arg): Delete prototype.
12654 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12656 * reginfo.c (init_reg_sets_1): Adjust comments.
12657 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12658 * calls.c (prepare_call_address): Likewise.
12659 (emit_call_1): Use targetm.calls.return_pops_args.
12660 (expand_call): Likewise.
12661 * function.c (assign_parms): Likewise.
12662 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12663 * target.h (struct gcc_target) [struct calls]: Add
12664 return_pops_args field.
12665 * targhooks.h (default_return_pops_args): Declare.
12666 * targhooks.c (default_return_pops_args): Define.
12667 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12668 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12669 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12670 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12672 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12673 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12674 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12675 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12676 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12677 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12678 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12679 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12680 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12681 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12682 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12683 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12684 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12685 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12686 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12687 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12688 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12689 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12690 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12691 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12692 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12693 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12694 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12695 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12696 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12697 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12698 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12699 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12700 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12701 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12702 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12703 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12704 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12705 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12706 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12707 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12708 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12709 * config/i386/i386.c (ix86_return_pops_args): Make static.
12710 Constify arguments.
12711 (TARGET_RETURN_POPS_ARGS): Define.
12712 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12713 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12714 (TARGET_RETURN_POPS_ARGS): Define.
12715 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12716 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12717 (TARGET_RETURN_POPS_ARGS): Define.
12719 2010-06-29 Richard Guenther <rguenther@suse.de>
12721 PR middle-end/44667
12722 * tree-inline.c (initialize_inlined_parameters): Make sure
12723 to remap the inlined parameter variable substitutions types.
12725 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12727 PR rtl-optimization/44659
12728 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12729 result of force_to_mode if it partially re-expanded the compound.
12731 2010-06-28 Jan Hubicka <jh@suse.cz>
12733 PR middle-end/44671
12734 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12737 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12739 * double-int.h (force_fit_type_double): Remove declaration.
12740 * double-int.c (force_fit_type_double): Move to tree.c.
12741 * tree.h (force_fit_type_double): Declare.
12742 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12743 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12744 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12745 * convert.c (convert_to_pointer): Adjust call to
12746 force_fit_type_double.
12747 * tree-vrp.c (extract_range_from_assert,
12748 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12749 * fold-const.c: Update comment.
12750 (int_const_binop, fold_convert_const_int_from_int,
12751 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12752 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12753 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12754 round_up_loc): Adjust call to force_fit_type_double.
12756 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12758 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12760 2010-06-28 Martin Jambor <mjambor@suse.cz>
12762 * tree-sra.c (convert_callers): New parameter, change fndecls of
12764 (modify_function): Pass the old decl to convert_callers.
12766 2010-06-28 Martin Jambor <mjambor@suse.cz>
12768 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12769 ipa_check_create_node_params and ipa_initialize_node_params with
12770 checking asserts they are not necessary.
12772 2010-06-28 Jan Hubicka <jh@suse.cz>
12774 PR tree-optimization/44687
12775 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12777 2010-06-28 Martin Jambor <mjambor@suse.cz>
12780 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12781 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12782 instead of BINFO_BASE_BINFO.
12784 2010-06-28 Michael Matz <matz@suse.de>
12786 PR middle-end/44592
12787 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12788 proper VDEF chain for intermediate stores in the sequence.
12790 2010-06-28 Jan Hubicka <jh@suse.cz>
12792 PR tree-optimization/44357
12793 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12794 uninlinable functions.
12796 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12798 * config.gcc (powerpc*-*-*): Handle titan.
12799 * config/rs6000/rs6000.c (titan_cost): New costs.
12800 (rs6000_override_options): Add "titan" to processor_target_table.
12801 Add Titan to branch alignment logic.
12802 Correctly set rs6000_cost for titan.
12803 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12804 * config/rs6000/titan.md: New file.
12805 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12807 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12809 * tree-browser.c (TB_history_stack): Convert to a VEC.
12810 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12811 (TB_history_prev): Likewise.
12813 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12815 * vec.h (vec_heap_free): Add parentheses around free.
12817 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12819 * system.h: Poison GCC_EXCEPT_H for front-end files.
12821 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12823 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12824 Define to NULL by default.
12825 * except.h: Define GCC_EXCEPT_H.
12826 (doing_eh): Remove prototype.
12827 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12828 (lang_protect_cleanup_actions): Remove.
12829 * except.c (lang_protect_cleanup_actions): Remove.
12830 (doing_eh): Remove.
12831 (gen_eh_region): Don't check doing_eh here.
12832 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12833 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12834 instead of lang_protect_cleanup_actions.
12835 * omp-low.c (maybe_catch_exception): Likewise.
12836 * Makefile.in: Update dependencies.
12838 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12840 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12841 (struct cgraph_local_info): new used_from_object_file flag.
12842 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12843 (cgraph_clone_node): initialize used_from_object_file.
12844 (cgraph_create_virtual_clone): initialize used_from_object_file.
12845 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12846 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12847 when compiling with -fwhole-program.
12848 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12850 * ipa.c (function_and_variable_visibility): Set externally_visible
12851 flag of varpool_node if used_from_object_file flag is set.
12852 (cgraph_externally_visible_p): check used_from_object_file flag.
12853 * doc/invoke.texi (-fwhole-program option): Change description of
12854 externally_visible attribute accordingly.
12855 * doc/extend.texi (externally_visible): Ditto.
12857 2010-06-27 Jan Hubicka <jh@suse.cz>
12859 * params.def (max-inline-insns-auto): Default to 40.
12860 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12862 2010-06-27 Jan Hubicka <jh@suse.cz>
12864 PR middle-end/44671
12865 PR middle-end/44686
12866 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12868 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12869 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12871 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12873 * target.h (struct gcc_target): Add register_move_cost field.
12874 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12875 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12876 * targhooks.c (default_register_move_cost): New function.
12877 * targhooks.h (default_register_move_cost): Declare function.
12878 * defaults.h (REGISTER_MOVE_COST): Delete.
12879 * ira-int.h (ira_register_move_cost): Update comment.
12880 * ira.c (ira_register_move_cost): Update comment.
12881 * reload.h (register_move_cost): Declare.
12882 * reginfo.c (register_move_cost): New function.
12883 (move_cost): Update comment.
12884 (init_move_cost, memory_move_secondary_cost): Replace
12885 REGISTER_MOVE_COST with register_move_cost.
12886 * postreload.c (reload_cse_simplify_set): (Ditto.).
12887 * reload.c (find_valid_class, find_reloads): (Ditto.).
12888 * reload1.c (choose_reload_regs): (Ditto.).
12889 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12890 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12891 * doc/md.texi (can_create_pseudo_p): Update documentation.
12893 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12894 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12895 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12896 (TARGET_MEMORY_MOVE_COST): Define.
12898 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12899 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12900 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12901 (TARGET_MEMORY_MOVE_COST): Define.
12903 2010-06-27 Richard Guenther <rguenther@suse.de>
12905 PR tree-optimization/44683
12906 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12907 false edge from the inverted condition.
12909 2010-06-27 Richard Guenther <rguenther@suse.de>
12911 PR middle-end/44684
12912 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12913 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12914 for register LHS. Or non-store assignments.
12916 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12918 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12919 (sparc_emit_set_const64): Likewise. Remove disabled code.
12920 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12921 (sparc_emit_set_const64): Likewise.
12923 2010-06-26 Catherine Moore <clm@codesourcery.com>
12925 * config/mips/mips.md (alu_type): New attribute.
12926 (type): Infer type from alu_type.
12927 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12928 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12929 *subsi3_extended, negsi2, negdi2, *low<mode>,
12930 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12931 xor<mode>3, *nor<mode>3,
12932 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12933 *zero_extendhi_truncqi): Set alu_type instead of type.
12935 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12937 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12938 splay_tree_new_ggc call.
12939 (alpha_use_linkage): Likewise.
12941 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12943 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12944 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12945 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12946 (static_specs): Remove switches_need_spaces.
12947 (process_command, do_self_spec): Hardcode handling "-o" instead of
12948 checking switches_need_spaces.
12949 * system.h (SWITCHES_NEED_SPACES): Poison.
12951 2010-06-26 Richard Guenther <rguenther@suse.de>
12953 PR tree-optimization/44393
12954 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12955 stmt removal and VOP renaming.
12956 (generate_memset_zero): Remove redundant stmt updating.
12957 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12958 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12960 2010-06-26 Jan Hubicka <jh@suse.cz>
12962 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12963 edges comming from header are equivalent.
12964 (visit_bb): Handle PHIs correctly.
12965 * tree-inline.c (copy_phis_for_bb): Be able to copy
12966 PHI from entry edge.
12967 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12969 2010-06-26 Richard Guenther <rguenther@suse.de>
12971 PR middle-end/44674
12972 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12973 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12975 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12977 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12978 add_infile, alloc_switch): New.
12979 (process_command): Remove variable lang_n_infiles. Process
12980 options in a single pass. Use new functions for allocating
12981 infiles and switches arrays. Properly skip operands of
12982 -Xpreprocessor and -Xassembler.
12984 2010-06-26 Jan Hubicka <jh@suse.cz>
12986 PR middle-end/44671
12987 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12988 cgraph_make_decl_local call; fix typo copying RTL data.
12990 2010-06-25 DJ Delorie <dj@redhat.com>
12992 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12993 (m32c_output_aligned_common): Likewise.
12994 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12995 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12996 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12997 (m32c_register_pragmas): Register it.
12998 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12999 (m32c_insert_attributes): Set #pragma address decls volatile.
13000 (pragma_entry_eq): New.
13001 (pragma_entry_hash): New.
13002 (m32c_note_pragma_address): New.
13003 (m32c_get_pragma_address): New.
13004 (m32c_output_aligned_common): New.
13005 * doc/extend.texi: Document the new pragma.
13007 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13009 * config/m32c/predicates.md (m32c_any_operand): Check the code
13010 instead of memory_operand so as to allow matching volatile MEMs.
13011 (m32c_nonimmediate_operand): Likewise.
13012 (mra_operand): Allow volatiles.
13014 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13017 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13018 address if the offset is unknown.
13020 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13022 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13023 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13024 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13025 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13026 to ia64_start_function. Invoke it.
13027 * config/ia64/ia64.c (ia64_start_function): Call new function
13028 dwarf2out_vms_debug_main_pointer.
13030 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13032 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13033 statements computing the true predicate.
13035 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13037 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13038 to boolean_true_node.
13039 (reset_bb_predicate): New.
13040 (predicate_bbs): Call reset_bb_predicate.
13042 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13044 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13045 (tree_if_conversion): Returns true when something has been changed.
13046 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13049 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13051 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13052 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13053 * tree-if-conv.c: Include dbgcnt.h.
13054 (tree_if_conversion): Use if_conversion_tree to count the number of
13055 if-convertible loops.
13057 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13059 * common.opt (fprefetch-loop-arrays): Re-define
13060 -fprefetch-loop-arrays as a tri-state option with the initial
13062 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13063 pass only when flag_prefetch_loop_arrays > 0.
13064 * toplev.c (process_options): Note that, with tri-states,
13065 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13066 * config/i386/i386.c (override_options): Enable prefetching at -O3
13067 for a set of CPUs that sw prefetching is helpful.
13068 (software_prefetching_beneficial_p): New. Return TRUE if software
13069 prefetching is beneficial for the given CPU.
13071 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13073 PR rtl-optimization/44326
13074 * implicit-zee.c (find_removable_zero_extends): Replace
13075 INSN_P with NONDEBUG_INSN_P.
13077 2010-06-25 Martin Jambor <mjambor@suse.cz>
13079 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13080 (struct ipa_node_params): Removed the modification_analysis_done flag.
13081 (ipa_is_param_modified): Removed.
13082 (ipa_analyze_node): Declare.
13083 (ipa_compute_jump_functions): Remove declaration.
13084 (ipa_count_arguments): Likewise.
13085 (ipa_detect_param_modifications): Likewise.
13086 (ipa_analyze_params_uses): Likewise.
13087 * ipa-prop.c (struct param_analysis_info): New type.
13088 (visit_store_addr_for_mod_analysis): Removed.
13089 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13090 moved down in the file.
13091 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13092 (ipa_count_arguments): Made static.
13093 (mark_modified): New function.
13094 (is_parm_modified_before_call): New function.
13095 (compute_pass_through_member_ptrs): New parameter parms_info, call
13096 is_parm_modified_before_call instead of ipa_is_param_modified.
13097 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13098 it to compute_pass_through_member_ptrs.
13099 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13100 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13101 on the callee if it is analyzed. Made static.
13102 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13103 is_parm_modified_before_call instead of ipa_is_param_modified.
13104 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13105 ipa_analyze_indirect_call_uses.
13106 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13107 ipa_analyze_call_uses.
13108 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13109 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13110 (ipa_analyze_node): New function.
13111 (ipa_print_node_params): Do not dump the modified flag.
13112 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13113 it. Do not stream the modified parameter flag.
13114 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13115 it. Do not stream the modified parameter flag.
13116 * ipa-cp.c (ipcp_analyze_node): Removed.
13117 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13118 with only a call to ipa_analyze_node.
13119 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13120 node with only a call to ipa_analyze_node.
13122 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13124 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13126 2010-06-25 Jan Hubicka <jh@suse.cz>
13128 * tree-pass.h (pass_split_functions): Declare.
13129 * opts.c (decode_options): Enable function splitting at -O2
13130 * timevar.def (TV_IPA_FNSPLIT): New macro.
13131 * ipa-split.c: New file.
13132 * common.opt (-fpartial-inlining): New flag.
13133 * Makefile.in (ipa-split.o): New object file.
13134 * passes.c (init_optimization_passes): Add ipa-split.
13135 * params.def (partial-inlining-entry-probability): New parameters.
13136 * doc/invoke.texi (-fpartial-inlining): New.
13138 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13141 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13142 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13143 (gimplify_expr): Likewise.
13145 2010-06-25 Martin Jambor <mjambor@suse.cz>
13147 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13148 statements instead of bailing out on them.
13149 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13150 parameter are in the same BB as the condition. Update comments.
13152 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13154 PR middle-end/43866
13155 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13156 true or always false, return NULL_TREE.
13157 (tree_unswitch_single_loop): Optimize conditions even when reaching
13158 max-unswitch-level parameter. If num > 0, optimize first all conditions
13159 using entry checks, then do still reachable block discovery and consider
13160 only conditions in still reachable basic blocks in the loop.
13162 PR tree-optimization/44539
13163 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13164 the call doesn't have LHS, but has VDEF.
13166 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13168 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13169 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13170 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13171 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13172 * system.h (MODIFY_TARGET_NAME): Poison.
13174 2010-06-25 Alan Modra <amodra@gmail.com>
13176 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13177 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13178 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13179 CMODEL_LARGE as default.
13180 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13181 (offsettable_ok_by_alignment): Delete.
13182 (rs6000_emit_move): Remove mcmodel=medium optimization.
13184 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13186 With large parts from Jim Wilson:
13188 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13189 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13190 * optabs.c (optab_for_tree_code): Likewise.
13191 (expand_widen_pattern_expr): Likewise.
13192 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13193 out of execute_optimize_widening_mul.
13194 (convert_plusminus_to_widen): New function.
13195 (execute_optimize_widening_mul): Use the two new functions.
13196 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13197 Remove code to generate widening multiply-accumulate. Add support
13198 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13199 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13200 (dump_gimple_assign): Call it when appropriate.
13201 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13202 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13203 (expand_gimple_stmt_1): Likewise.
13204 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13205 WIDEN_MULT_MINUS_EXPR.
13206 * tree-ssa-operands.c (get_expr_operands): Likewise.
13207 * tree-inline.c (estimate_operator_cost): Likewise.
13208 * gimple.c (extract_ops_from_tree_1): Renamed from
13209 extract_ops_from_tree. Add new arg for a third operand; fill it.
13210 (gimple_build_assign_stat): Support operations with three operands.
13211 (gimple_build_assign_with_ops_stat): Likewise.
13212 (gimple_assign_set_rhs_from_tree): Likewise.
13213 (gimple_assign_set_rhs_with_ops_1): Renamed from
13214 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13215 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13216 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13217 WIDEN_MULT_MINUS_EXPR.
13218 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13219 (extract_ops_from_tree_1): Adjust declaration.
13220 (gimple_assign_set_rhs_with_ops_1): Likewise.
13221 (gimple_build_assign_with_ops): Pass NULL for last operand.
13222 (gimple_build_assign_with_ops3): New macro.
13223 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13224 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13226 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13227 (verify_gimple_assign): Call it.
13228 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13229 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13230 functions for dealing with three-operand statements.
13231 * tree.c (commutative_ternary_tree_code): New function.
13232 * tree.h (commutative_ternary_tree_code): Declare it.
13233 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13234 ternary statements.
13235 (gimple_assign_nonzero_warnv_p): Likewise.
13236 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13237 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13238 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13239 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13240 (struct hashtable_expr): New member ternary in the union.
13241 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13242 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13243 (iterative_hash_hashable_expr): Likewise.
13244 (print_expr_hash_elt): Handle EXPR_TERNARY.
13245 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13246 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13247 statements. Handle GIMPLE_TERNARY_RHS.
13249 2010-06-25 Jan Hubicka <jh@suse.cz>
13251 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13253 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13256 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13257 parameters are not good.
13258 (c_parser_parameter_declaration): Error unknown type name if the type
13259 name can't start declaration specifiers.
13261 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13263 * gcc.c (translate_options): Don't mention +e in comment.
13264 (process_command): Don't handle +e specially.
13266 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13268 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13270 * ira-build.c (merge_hard_reg_conflicts): New function.
13271 (create_cap_allocno, copy_info_to_removed_store_destinations,
13272 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13273 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13274 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13275 copy_nifo_to_removed_store_destination): Use them.
13276 * ira-lives.c (make_hard_regno_born): New function, split out of
13278 (make_allocno_born): Likewise.
13279 (make_hard_regno_dead): New function, split out of make_regno_dead.
13280 (make_allocno_dead): Likewise.
13281 (inc_register_pressure): New function, split out of set_allocno_live.
13282 (dec_register_pressure): New function, split out of clear_allocno_live.
13283 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13284 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13285 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13286 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13287 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13288 mark_pseudo_regno_live.
13289 (process_bb_node_lives): Use mark_pseudo_regno_live,
13290 make_hard_regno_born and make_allocno_dead.
13291 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13292 set_allocno_live, clear_allocno_live): Delete functions.
13294 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13295 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13297 (ira_flattening): Use ira_parent_allocno.
13298 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13299 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13301 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13304 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13305 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13306 minmax_set_iter_cond, minmax_set_iter_next,
13307 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13308 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13309 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13310 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13313 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13314 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13315 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13318 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13320 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13321 (peephole2 to convert zero_extract/compare of single bit to
13322 lshift/compare): New.
13324 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13326 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13327 recursive call and call to 'int_const_binop'.
13328 (build_range_check, fold_cond_expr_with_comparison, unextend,
13329 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13330 multiple_of_p): Adjust call to const_binop.
13332 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13334 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13335 determine size of XFmode operand.
13336 (XFmode extended DFmode push splitter): Ditto.
13337 (XFmode extended SFmode push splitter): Ditto.
13339 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13342 * config/i386/i386.md (extract_code): New.
13343 (<u>divmodqi4): Likewise.
13344 (divmodhiqi3): Likewise.
13345 (udivmodhiqi3): Likewise.
13346 (<u>divqi3): Remvoved.
13348 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13350 PR middle-end/44492
13351 * recog.h (struct recog_data): Add is_asm field.
13352 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13353 present in constraints of inline-asm operand and memory operand
13354 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13355 (extract_insn): Initialize recog_data.is_asm.
13356 * doc/md.texi (Constraints): Document operand side-effect rules.
13358 2010-06-24 Andi Kleen <ak@linux.intel.com>
13360 * c-parser.c (c_parser_conditional_expression): Call
13361 warn_for_omitted_condop.
13362 * doc/invoke.texi: Document omitted condop warning.
13364 2010-06-24 Nick Clifton<nickc@redhat.com>
13366 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13367 insn in the sequence is a jump insn before setting its label.
13369 2010-06-24 Alan Modra <amodra@gmail.com>
13371 * collect2.c (main): Match exactly --version and --help.
13373 2010-06-24 DJ Delorie <dj@redhat.com>
13375 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13377 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13379 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13380 using X87MODEF mode iterator.
13381 (pushsf splitter): Macroize splitter using P mode iterator.
13382 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13385 (*movxf_internal): Rename from *movxf_integer.
13386 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13387 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13388 (*movdf_internal): Rename from *movdf_integer.
13389 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13390 (*movsf_internal): Rename from *movdf_1.
13392 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13394 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13395 (const_gimple_seq_node): Removed typedefs.
13397 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13398 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13400 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13402 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13403 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13404 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13405 and CODE_FOR_vec_extract_lo_v4df.
13407 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13408 Changed to define_insn_and_split.
13409 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13410 (vec_extract_lo_v16hi): Likewise.
13411 (vec_extract_lo_v32qi): Likewise.
13412 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13413 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13415 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13418 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13419 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13420 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13421 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13422 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13425 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13428 * df-core.c (struct df): Rename to df_d.
13429 * df.h (struct df): Likewise.
13430 * dse.h (struct df): Remove forward declaration.
13431 * recog.h (struct insn_data): Rename to:
13432 (struct_insn_data_d). Adjusted all users.
13434 2010-06-23 Arnaud Charlet <charlet@adacore.com
13437 * doc/install.texi: Update requirements to build GNAT.
13439 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13441 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13443 (m68k_sched_attr_opx_type): Remove unreachable return.
13444 (m68k_sched_attr_opy_type): Likewise.
13445 (m68k_sched_attr_size): Likewise.
13446 (sched_get_opxy_mem_type): Likewise.
13447 (m68k_sched_attr_op_mem): Likewise.
13449 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13451 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13452 new statement and adjust VDEF only if necessary. Remove superfluous
13453 call to maybe_clean_or_replace_eh_stmt.
13454 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13456 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13457 * tree-inline.c (copy_bb): ...and not there.
13459 2010-06-22 Cary Coutant <ccoutant@google.com>
13461 * dwarf2out.c (is_nested_in_subprogram): New function.
13462 (should_move_die_to_comdat): Use it.
13463 (copy_ancestor_tree): Don't mark DIEs here.
13464 (copy_decls_walk): Start walk from root of newly-added tree;
13465 mark DIEs here instead.
13467 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13469 * config/i386/i386.md (unit): Also check sseishft1.
13471 2010-06-22 Jan Hubicka <jh@suse.cz>
13473 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13476 2010-06-22 Jan Hubicka <jh@suse.cz>
13478 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13479 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13480 Return true if something changed.
13481 * df.h (df_confluence_function_n): Return bool.
13482 * df-core.c (df_worklist_propagate_forward,
13483 df_worklist_propagate_backward): Track changes and ages.
13484 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13486 * dse.c (dse_confluence_n): Return always true.
13488 2010-06-22 Jan Hubicka <jh@suse.cz>
13490 * bitmap.c (bitmap_clear_bit): Micro optimize.
13492 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/i386.md (SWI1248x): New mode iterator.
13499 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13500 SWI1248x mode iterator.
13501 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13502 using SWI124 mode iterator.
13503 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13505 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13506 *pushdi2_prologue_rex64 using P mode iterator.
13507 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13508 using SWI48 mode iterator.
13509 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13510 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13511 using SWI1248x mode iterator.
13512 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13513 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13514 SWI48 mode iterator.
13515 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13517 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13518 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13519 SWI12 mode iterator.
13520 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13521 SWI12 mode iterator.
13522 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13523 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13524 SWI24 mode iterator.
13525 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13526 SWI48 mode iterator.
13527 (mov<mode>_insn_1): New expander.
13528 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13529 using SWI48x mode iterator.
13531 (*movoi_internal_avx): Rename from *movoi_internal.
13532 (*movti_internal_rex64): Rename from *movti_rex64.
13533 (*movti_internal_sse): Rename from *movti_sse.
13534 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13535 (*movdi_internal): Rename from *movdi_2.
13536 (*movsi_internal): Rename from *movsi_1.
13537 (*movhi_internal): Rename from *movhi_1.
13538 (*movqi_internal): Rename from *movqi_1.
13540 (insv): Update the call to gen_movsi_insv_1 for rename.
13541 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13543 2010-06-22 Jan Hubicka <jh@suse.cz>
13545 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13547 (execute_todo) ... this one.
13549 2010-06-22 Alan Modra <amodra@gmail.com>
13552 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13553 * caller-save.c (insert_restore, insert_save): Use non-validate
13554 form of adjust_address.
13556 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13559 * config/pa/pa.c (override_options): Disable
13560 -freorder-blocks-and-partition.
13562 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13565 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13567 * config/i386/i386.md (type): Add sseishft1
13569 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13570 (ppro_insn_load): Likewise.
13571 (ppro_insn_store): Likewise.
13572 (ppro_insn_both): Likewise.
13574 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13575 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13577 (*vec_extractv2di_1_avx): Likewise.
13578 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13579 type. Remove atom_unit.
13580 (*vec_extractv2di_1_sse2): Likewise.
13582 2010-06-21 DJ Delorie <dj@redhat.com>
13584 * diagnostic.h (diagnostic_classification_change_t): New.
13585 (diagnostic_context): Add history and push/pop list.
13586 (diagnostic_push_diagnostics): Declare.
13587 (diagnostic_pop_diagnostics): Declare.
13588 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13589 from pragmas in a history chain instead of the global table.
13590 (diagnostic_push_diagnostics): New.
13591 (diagnostic_pop_diagnostics): New.
13592 (diagnostic_report_diagnostic): Scan history chain to find state
13593 of diagnostics as of the diagnostic location.
13594 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13595 diagnostic_classify_diagnostic.
13596 (enable_warning_as_error): Likewise.
13597 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13598 use in the history chain.
13599 * doc/extend.texi: Document pragma GCC diagnostic changes.
13601 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13603 * dwarf2out.c (add_linkage_name): New function. Don't add
13604 anything to DW_TAG_member DIEs.
13605 (add_name_and_src_coords_attributes): Use it.
13606 (gen_variable_die): Call it for C++ static data members if
13607 specification is DW_TAG_member.
13609 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13610 C++ char16_t and char32_t.
13612 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13613 * genattrtab.c: Include vecprim.h.
13614 (cached_attrs, cached_attr_count, attrs_seen_once,
13615 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13616 attrs_cached_after): New variables.
13617 (find_attrs_to_cache): New function.
13618 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13619 (write_test_expr): Add attrs_cached argument, return it too,
13620 attempt to cache non-const attributes used more than once in
13621 a single case handling.
13622 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13623 emit cached_* variables. Adjust write_attr_set callers.
13624 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13625 to find attributes that should be cached in this block. Adjust
13626 write_test_expr callers.
13627 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13629 (make_automaton_attrs): Adjust write_test_expr caller.
13631 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13632 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13633 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13634 write separate internal_dfa_insn_code_* and insn_default_latency_*
13635 functions for each attribute's value and emit init_sched_attrs
13636 function and function pointers.
13637 * genattr.c (const_attrs, reservations): New variables.
13638 (gen_attr): Add const attributes to const_attrs vector.
13639 (check_tune_attr, find_tune_attr): New functions.
13640 (main): Add reservations to reservations vector. If find_tune_attr
13641 returns true, add prototype for init_sched_attrs and make
13642 internal_dfa_insn_code and insn_default_latency function pointers,
13643 otherwise define init_sched_attrs as dummy macro.
13644 * cfgexpand.c: Include insn-attr.h.
13645 (gimple_expand_cfg): Call init_sched_attrs.
13647 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13650 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13651 va_arg from a set of register save slots into a temporary,
13652 if the container is bigger than type size, do the copying
13653 using smaller mode or using memcpy.
13656 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13658 (sel_print_to_dot): Remove macro.
13659 (sel_print): Likewise. New prototype.
13660 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13661 (sel_print): New function.
13663 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13665 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13666 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13668 2010-06-21 Nick Clifton <nickc@redhat.com>
13670 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13671 (SMALL_REGISTER_CLASS): Define (to zero).
13672 (PRINT_OPERAND): Delete.
13673 (PRINT_OPERAND_ADDRESS): Delete.
13674 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13675 (rx_print_operand_address): Delete prototype.
13676 * config/rx/rx.c (rx_print_operand): Make static.
13677 Allow %H and %L to handle CONST_DOUBLEs.
13678 (rx_print_operand_address): Make static.
13679 (rx_gen_move_template): Rename local variable 'template' to
13681 (rx_function_arg): Do not pass unknown sized objects in registers.
13682 (TARGET_PRINT_OPERAND): Define.
13683 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13685 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13687 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13689 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13691 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13692 stack-alignment for simple leaf-functions.
13694 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13696 * doc/install.texi: Document bootstrap-lto.
13698 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13701 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13702 (input_function): Drop them here, if VTA is disabled.
13704 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13707 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13709 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13710 ix86_swapped_fp_comparsion_operator instead of
13711 ix86_fp_comparison_operator.
13713 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13714 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13715 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13716 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13717 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13718 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13720 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13723 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13724 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13725 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13726 (decode_cmdline_option): Update for this return value. Set
13727 orig_option_with_args_text field. Set arg field for unknown
13728 options. Make static.
13729 (decode_cmdline_options_to_array): New.
13730 (prune_options): Update handling of find_opt return value.
13731 * opts.c (read_cmdline_option): Take decoded option. Return void.
13732 (read_cmdline_options): Take decoded options.
13733 (decode_options): Add parameters for decoded options. Use
13734 decode_cmdline_options_to_array. Use decoded options for -O
13735 scan. Use integral_argument for -O parameters. Update call to
13736 read_cmdline_options.
13737 (enable_warning_as_error): Update handling of find_opt return value.
13738 * opts.h: Update comment on unknown options.
13739 (struct cl_decoded_option): Update comments on opt_index and arg.
13740 Add orig_option_with_args_text.
13741 (decode_cmdline_option): Remove.
13742 (decode_cmdline_options_to_array): Declare.
13743 (decode_options): Update prototype.
13744 * toplev.c (save_argv): Remove.
13745 (save_decoded_options, save_decoded_options_count): New.
13746 (read_integral_parameter): Remove.
13747 (print_switch_values): Use decoded options.
13748 (toplev_main): Don't set save_argv. Update call to decode_options.
13749 * toplev.h (read_integral_parameter): Remove.
13750 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13752 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13755 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13757 * constraints.md (Pw, Px): New constraints.
13758 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13760 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13762 * config/i386/sse.md (fma4modesuffixf4): Removed.
13763 (ssemodesuffixf2s): Likewise.
13764 (ssemodesuffixf4): Likewise.
13765 (ssemodesuffixf2c): Likewise.
13766 (ssescalarmodesuffix2s): Likewise.
13767 (avxmodesuffixf2c): Likewise.
13768 (ssemodesuffix): New.
13769 (ssescalarmodesuffix): Likewise.
13770 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13772 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13774 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13776 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13778 * stor-layout.c (debug_rli): Remove unused local variables.
13780 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13782 PR rtl-optimization/40900
13783 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13784 original expression for later reuse.
13785 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13786 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13788 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13790 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13791 double_int_fits_in_uhwi_p): Implement as static inline.
13792 (double_int_xor): New inline function.
13793 (double_int_lrotate, double_int_rrotate, double_int_max,
13794 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13795 double_int_smin): Declare.
13796 (lrotate_double, rrotate_double): Remove declaration.
13797 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13798 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13799 (double_int_lrotate, double_int_rrotate, double_int_max,
13800 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13801 double_int_smin): New function.
13802 * fold-const.c (int_const_binop): Clean up, use double_int_*
13804 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13805 double_int_* and immed_double_int_const functions.
13807 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13809 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13810 * function.c (types_used_by_cur_var_decl): Likewise.
13811 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13813 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13815 * tree.h (record_layout_info): Change type of pending_statics field
13817 * stor-layout.c (start_record_layout): Store NULL into
13819 (debug_rli): Call debug_vec_tree instead of debug_tree.
13820 (place_field): Likewise.
13821 (finish_record_layout): Likewise.
13823 2010-06-18 Alan Modra <amodra@gmail.com>
13825 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13827 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13830 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13831 for SET source operand from SET destination operand.
13833 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13835 PR rtl-optimization/39871
13836 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13837 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13838 (function_invariant_p): Rule out a plus of frame or arg pointer with
13840 * ira.c (find_reg_equiv_invariant_const): Likewise.
13842 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13844 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13845 print_operand_address and puts to output the operand for CONST.
13847 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13850 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13855 * v850-protos.h (print_operand): Delete.
13856 (print_operand_address): Delete.
13857 * v850.h (PRINT_OPERAND): Delete.
13858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13859 (PRINT_OPERAND_ADDRESS): Delete.
13860 * v850.c (print_operand_address): Rename to...
13861 (v850_print_operand_address): ...this. Make static. Call
13862 v850_print_operand.
13863 (print_operand): Rename to...
13864 (v850_print_operand): ...this. Make static. Call
13865 v850_print_operand_address.
13866 (v850_print_operand_punct_valid_p): New function.
13867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13868 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13870 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13872 * config/sh/sh-protos.h (print_operand): Delete.
13873 (print_operand_address): Delete.
13874 * config/sh/sh.h (PRINT_OPERAND): Delete.
13875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13876 (PRINT_OPERAND_ADDRESS): Delete.
13877 * config/sh/sh.c (sh_print_operand_address): Make static.
13878 (sh_print_operand): Make static. Call sh_print_operand_address
13879 and sh_print_operand.
13880 (sh_print_operand_punct_valid_p): New function.
13881 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13882 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13884 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13886 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13887 (mcore_print_operand_address): Delete.
13888 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13889 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13890 (PRINT_OPERAND_ADDRESS): Delete.
13891 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13892 (mcore_print_operand): Make static.
13893 (mcore_print_operand_punct_valid_p): New function.
13894 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13897 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13899 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13900 (print_operand_address): Delete.
13901 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13902 (PRINT_OPERAND_ADDRESS): Delete.
13903 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13905 (m68hc11_print_operand): Make static.
13906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13908 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13910 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13911 (m32r_print_operand_address): Delete.
13912 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13913 (PRINT_OPERAND): Delete.
13914 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13915 (PRINT_OPERAND_ADDRESS): Delete.
13916 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13917 (m32r_print_operand_address): Make static.
13918 (m32r_print_operand): Make static.
13919 (m32r_print_operand_punct_valid_p): New function.
13920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13921 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13923 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13925 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13926 (print_operand_address): Delete.
13927 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13928 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13929 (PRINT_OPERAND_ADDRESS): Delete.
13930 (iq2000_print_operand_punct): Delete.
13931 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13932 (iq2000_print_operand_address): Make static.
13933 (iq2000_print_operand): Make static.
13934 (iq2000_print_operand_punct_valid_p): New function.
13935 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13936 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13938 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13940 * config/frv/frv-protos.h (frv_print_operand): Delete.
13941 (frv_print_operand_address): Delete.
13942 * config/frv/frv.h (PRINT_OPERAND): Delete.
13943 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13944 (PRINT_OPERAND_ADDRESS): Delete.
13945 * config/frv/frv.c (frv_print_operand_address): Make static.
13946 (frv_print_operand): Make static.
13947 (frv_print_operand_punct_valid_p): New function.
13948 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13949 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13951 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13953 * tree.h (vec_member): Declare.
13954 * tree.c (vec_member): Define.
13956 2010-06-17 Richard Guenther <rguenther@suse.de>
13958 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13959 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13961 2010-06-17 Richard Guenther <rguenther@suse.de>
13963 * tree-inline.c (declare_return_variable): Remove bogus code.
13965 2010-06-17 Richard Guenther <rguenther@suse.de>
13967 * gimplify.c (gimplify_bind_expr): Always promote complex
13968 and vector variables to registers if possible.
13970 2010-06-17 Richard Guenther <rguenther@suse.de>
13972 * expr.c (get_inner_reference): Use double_int for bit_offset
13975 2010-06-16 DJ Delorie <dj@redhat.com>
13977 * common.opt (-fstrict-volatile-bitfields): new.
13978 * doc/invoke.texi: Document it.
13979 * fold-const.c (optimize_bit_field_compare): For volatile
13980 bitfields, use the field's type to determine the mode, not the
13982 * expr.c (expand_assignment): Likewise.
13983 (get_inner_reference): Likewise.
13984 (expand_expr_real_1): Likewise.
13985 * expmed.c (store_fixed_bit_field): Likewise.
13986 (extract_bit_field_1): Likewise.
13987 (extract_fixed_bit_field): Likewise.
13989 2010-06-16 Richard Guenther <rguenther@suse.de>
13991 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13993 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13995 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13996 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13997 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13998 * debug.c: Likewise.
13999 * sdbout.c: Likewise.
14000 * vmsdbgout.c: Likewise.
14001 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14002 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14003 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14004 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14005 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14006 * dwarf2out.c (dw_fde_struct): New fields
14007 dw_fde_vms_{end,begin}_prologue.
14008 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14009 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14010 (dwarf2out_vms_end_prologue): New function.
14011 (dwarf2out_vms_begin_epilogue): New function.
14012 (dw_val_struct): New value dw_val_class_vms_delta.
14013 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14014 begin_epilogue for VMS.
14015 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14016 new static functions.
14017 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14018 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14020 (print_die): New case dw_val_class_vms_delta.
14021 (attr_checksum): Likewise.
14022 (same_dw_val_p: Likewise.
14023 (size_of_die): Likewise.
14024 (value_format): Likewise.
14025 (output_die): Likewise.
14026 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14027 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14028 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14029 dwarf2out_cfi_begin_epilogue
14030 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14032 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14034 * config/cris/cris-protos.h (cris_print_operand): Delete.
14035 (cris_print_operand_address): Delete.
14036 * config/cris/cris.h (PRINT_OPERAND): Delete.
14037 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14038 (PRINT_OPERAND_ADDRESS): Delete.
14039 * config/cris/cris.c (cris_print_operand_address): Make static.
14040 (cris_print_operand): Make static.
14041 (cris_print_operand_punct_valid_p): New function.
14042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14043 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14045 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14047 * config/arm/arm-protos.h (arm_print_operand): Delete.
14048 (arm_print_operand_address): Delete.
14049 * config/arm/arm.h (PRINT_OPERAND): Delete.
14050 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14051 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14052 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14053 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14054 (arm_print_operand): Make static.
14055 (arm_print_operand_punct_valid_p): New function.
14056 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14057 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14059 2010-06-16 Nick Clifton <nickc@redhat.com>
14061 * config/rx/constraints.md (NEGint4): New constraint.
14062 * config/rx/rx.md (attr cc): Add set_zsc.
14063 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14066 (call_internal): Clobber the cc0 register.
14067 (call_value_internal): Likewise.
14068 (cstoresi4): Likewise.
14069 (movsieq): Likewise.
14070 (movsine): Likewise.
14071 (addsi3): Add alternative to handle small negative constants.
14072 (sunsi3): Likewise.
14073 (addsi3): Do not set the O bit in the cc0 register.
14074 (adddi3): Likewise.
14075 (subsi3): Likewise.
14076 (subdi3): Likewise.
14077 (andsi3): Reorder alternatives to prefer shorter forms.
14078 (mulsi3): Likewise.
14079 (iorsi3): Likewise.
14080 (negsi2): Note that the cc0 flags are set.
14081 (rotlsi3): Note that only the Z and S bits are set in cc0.
14082 (lshrsi3): Likewise.
14083 (ashlsi3): Likewise.
14084 (subsf3): Use %Q for the MEM operand.
14085 (fix_truncsfsi2): Likewise.
14086 (floatsisf2): Likewise.
14087 (bitset): Remove early clobber from destination.
14088 (bitset_in_memory): Likewise.
14089 (lrintsf2): Clobber the cc0 register.
14090 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14091 (rx_print_operand): Handle %N.
14093 2010-06-16 Jan Hubicka <jh@suse.cz>
14095 * df-core.c (df_compact_blocks): Free problem_temps vector.
14097 2010-06-16 Martin Jambor <mjambor@suse.cz>
14099 PR tree-optimization/43905
14100 * tree-sra.c: Include tree-inline.h.
14101 (create_abstract_origin): Removed.
14102 (modify_function): Version the call graph node instead of creating
14103 abstract origins and dealing with same_body aliases.
14104 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14105 function is versionable.
14106 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14108 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14110 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14111 (CHOOSE_DYNAMIC_LINKER): Update.
14113 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14115 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14116 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14117 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14118 *prefetch_3dnow_rex.
14120 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14122 * target.h (struct asm_out):Add declare_constant_name field.
14123 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14124 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14125 * output.h (default_asm_declare_constant_name): Declare.
14126 (assemble_label): Update prototype.
14127 * varasm.c (assemble_constant_contents): Use
14128 targetm.asm_out.declare_constant_name target hook.
14129 (assemble_label): Add 'file' argument.
14130 (default_asm_declare_constant_name): New function.
14131 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14132 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14133 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14135 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14136 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14137 (machopic_output_indirection): Update assemble_label argument list.
14138 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14139 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14141 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14143 PR middle-end/44391
14144 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14145 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14147 2010-06-15 Richard Guenther <rguenther@suse.de>
14149 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14151 2010-06-15 Paul Brook <paul@codesourcery.com>
14153 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14156 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14158 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14159 don't get a vector type for output.
14161 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14164 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14165 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14166 (LANG_HOOKS_DECLS): Add it.
14167 * gimplify.c (omp_notice_variable): Call
14168 lang_hooks.decls.omp_report_decl.
14170 2010-06-15 Martin Jambor <mjambor@suse.cz>
14173 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14174 on the newly dead SSA name.
14176 2010-06-15 Alan Modra <amodra@gmail.com>
14178 * doc/invoke.texi: Add mcmodel to powerpc options.
14179 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14180 * configure: Regenerate.
14181 * config.in: Regenerate.
14182 * config/rs6000/linux64.opt (mcmodel): New.
14183 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14184 (TARGET_CMODEL, SET_CMODEL): Define.
14185 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14186 select CMODEL_MEDIUM default.
14187 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14188 (TARGET_CMODEL): Define default.
14189 * config/rs6000/rs6000.c (cmodel): New variable.
14190 (rs6000_explicit_options): Add cmodel field.
14191 (rs6000_handle_option): Handle -mcmodel.
14192 (create_TOC_reference): Add largetoc_reg param. Generate high,
14193 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14194 (rs6000_delegitimize_address): Recognise new toc reference rtl
14195 and minimal-toc rtl.
14196 (rs6000_legitimize_reload_address): Handle new toc references.
14197 (print_operand_address): Handle legitimate_constant_pool_address_p
14198 match before lo_sum.
14199 (rs6000_eliminate_indexed_memrefs): Tidy.
14200 (rs6000_emit_move): Tweak threshold for inlining constants.
14201 Keep rs6000_emit_allocate_stack large stack frame offsets
14202 loaded into r0 inline.
14203 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14204 (tocrel_base, tocrel_offset): New variables.
14205 (toc_relative_expr_p): Set them here.
14206 (print_operand_address): Skip over any offset on constant pool address.
14207 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14208 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14209 (offsettable_ok_by_alignment): New function.
14210 (rs6000_emit_move): Address suitably aligned local symbol_refs
14211 relative to the toc pointer for -mcmodel=medium.
14212 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14213 strict param. Allow lo_sum version of addressing. Verify reg
14214 used for -mminimal-toc and -mcmodel != small. Update all callers.
14215 * config/rs6000/constraints.md: Update for above change.
14216 * config/rs6000/predicates.md: Likewise.
14217 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14219 (tls_gd): Split for -mcmodel=medium/large.
14220 (tls_gd_high, tls_gd_low): New.
14221 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14222 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14223 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14224 (largetoc_high, largetoc_low): New.
14225 (cmptf_internal2): Add clobber.
14226 * config/rs6000/rs6000-protos.h: Update.
14228 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14230 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14231 true if no prefetch is going to be generated for a given group.
14232 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14233 estimate the prefetch_count.
14234 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14235 prefetch count by considering the unroll_factor and prefetch_mod
14236 for is_loop_prefetching_profitable.
14238 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14240 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14241 anything if the argument is not a MEM.
14243 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14248 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14250 (canonicalize_loop_ivs): Likewise.
14252 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14255 * haifa-sched.c (setup_insn_reg_pressure_info,
14256 update_register_pressure): Reject debug insns.
14257 (ready_sort): Don't setup reg pressure for debug insns.
14258 (schedule_insn): Don't update reg pressure for debug insns.
14260 2010-06-14 Richard Guenther <rguenther@suse.de>
14262 * lto-streamer.c (cached_bp): Remove.
14263 (bitpack_delete): Likewise.
14264 (bitpack_create): Likewise.
14265 (bp_get_next_word): Likewise.
14266 (bp_pack_value, bp_unpack_value): Move ...
14267 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14269 (struct bitpack_d): Likewise.
14270 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14271 New inline functions.
14272 * lto-streamer-out.c (lto_output_bitpack): Remove.
14273 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14274 (pack_value_fields): Adjust.
14275 (lto_write_tree): Likewise.
14276 (output_gimple_stmt): Likewise.
14277 (output_function): Likewise.
14278 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14279 (input_function): Likewise.
14280 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14281 (lto_input_bitpack): Remove.
14282 (lto_materialize_tree): Adjust.
14283 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14284 * lto-cgraph.c (lto_output_edge): Adjust.
14285 (lto_output_node): Likewise.
14286 (lto_output_varpool_node): Likewise.
14287 (lto_output_ref): Likewise.
14288 (input_node): Likewise.
14289 (input_varpool_node): Likewise.
14290 (input_ref): Likewise.
14291 (input_edge): Likewise.
14292 (output_node_opt_summary): Likewise.
14293 (input_node_opt_summary): Likewise.
14294 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14295 (pure_const_read_summary): Likewise.
14296 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14297 (ipa_read_indirect_edge_info): Likewise.
14298 (ipa_write_node_info): Likewise.
14299 (ipa_read_node_info): Likewise.
14301 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14304 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14305 (vec_extract_lo_v16hi): Likewise.
14306 (vec_extract_lo_v32qi): Likewise.
14308 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14311 * tree.h (build_call_expr): Don't define as vararg macro, instead
14313 * builtins.c (build_call_nofold): Remove.
14314 (expand_builtin_int_roundingfn, expand_builtin_pow,
14315 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14316 expand_builtin_memset_args, expand_builtin_strcmp,
14317 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14318 build_call_nofold_loc instead of build_call_nofold.
14319 (build_call_expr): New function.
14321 PR tree-optimization/44508
14322 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14323 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14324 don't eliminate trivially dead stmts.
14325 * tree-vrp.c (vrp_finalize): Pass false as last argument
14326 to substitute_and_fold.
14327 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14328 to substitute_and_fold.
14329 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14332 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14334 2010-06-14 Ira Rosen <irar@il.ibm.com>
14336 PR tree-optimization/44507
14337 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14338 to build initial vector for BIT_AND_EXPR.
14339 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14341 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14343 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14344 adjust z10prop set_attr.
14346 2010-06-13 Jan Hubicka <jh@suse.cz>
14348 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14349 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14350 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14351 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14352 datastructure checks into checking asserts.
14353 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14354 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14355 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14356 df_ref_create_structure): Likewise.
14357 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14358 pool_free): Use gcc_checking_assert.
14359 * alias.c (get_alias_set): Likewise.
14360 * var-tracking.c (variable_htab_free, shared_hash_copy,
14361 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14362 * lto-streamer.c (bp_unpack_value): Likewise.
14364 2010-06-13 Richard Guenther <rguenther@suse.de>
14366 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14367 Do not stream but initialize TYPE_CANONICAL to NULL.
14368 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14369 * gimple.c (gimple_types_compatible_p): Disregard
14370 TYPE_STRUCTURAL_EQUALITY_P.
14371 (gimple_register_type): Use TYPE_CANONICAL as cache.
14372 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14373 before registering common types.
14374 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14375 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14376 * tree.h (TYPE_CANONICAL): Clarify documentation.
14378 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14380 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14381 LIBCALL_VALUE): Remove macros.
14382 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14383 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14384 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14385 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14386 (ia64_function_value): Make static. Handle receiving the function
14387 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14389 2010-06-12 Jan Hubicka <jh@suse.cz>
14391 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14394 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14396 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14398 2010-06-12 Jan Hubicka <jh@suse.cz>
14400 * df-core.c (df_clear_bb_info): New function.
14401 (df_set_blocks): bb_info is always allocated.
14402 (df_get_bb_info): Use block_info_elt_size.
14403 (df_set_bb_info): Likewise.
14404 (df_compact_blocks): Update for new block_info.
14405 (grow_bb_info): New function.
14406 * df-problems.c (df_grow_bb_info): Move to df-core.c
14407 (df_rd_set_bb_info): Remove.
14408 (df_rd_free_bb_info): Do not free block pool.
14409 (df_rd_alloc): Do not create pool, use check for
14410 obstack presence instead of NULL pointer for new blocks.
14411 (df_rd_free): DO not free alloc pool; clear block_info.
14412 (problem_RD): Add size of block info structure.
14413 (df_lr_set_bb_info): Remove.
14414 (df_lr_free_bb_info): Do not free block pool.
14415 (df_lr_alloc): Do not create pool, use check for
14416 obstack presence instead of NULL pointer for new blocks.
14417 (df_lr_free): DO not free alloc pool; clear block_info.
14418 (problem_LR): Add size of block info structure.
14419 (df_live_set_bb_info): Remove.
14420 (df_live_free_bb_info): Do not free block pool.
14421 (df_live_alloc): Do not create pool, use check for
14422 obstack presence instead of NULL pointer for new blocks.
14423 (df_live_free): DO not free alloc pool; clear block_info.
14424 (problem_LIVE): Add size of block info structure.
14425 (problem_CHAIN): Add size of block info structure.
14426 (df_byte_lr_set_bb_info): Remove.
14427 (df_byte_lr_free_bb_info): Do not free block pool.
14428 (df_byte_lr_alloc): Do not create pool, use check for
14429 obstack presence instead of NULL pointer for new blocks.
14430 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14431 (problem_BYTE_LR): Add size of block info structure.
14432 (problem_NOTE): Add size of block info structure.
14433 (df_byte_MD_set_bb_info): Remove.
14434 (df_byte_MD_free_bb_info): Do not free block pool.
14435 (df_byte_MD_alloc): Do not create pool, use check for
14436 obstack presence instead of NULL pointer for new blocks.
14437 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14438 (problem_BD): Add size of block info structure.
14439 * df-scan.c (df_scan_free_internal): Free block pool.
14440 (df_scan_set_bb_info): Remove.
14441 (df_scan_free_bb_info): Check for artificial_defs instead
14442 of bb_info being non-NULL.
14443 (df_scan_alloc): DO not create df_scan_block pool.
14444 (problem_SCAN): Set size of block info.
14445 (df_bb_refs_record): Do not allocate bb_info.
14446 * df.h (df_problem): Add block_info_elt_size.
14447 (struct dataflow): Change block_info to void *.
14448 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14449 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14450 in-line structures.
14452 2010-06-12 Jan Hubicka <jh@suse.cz>
14454 PR tree-optimize/44485
14455 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14456 containing use of return value of noreturn function.
14458 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14460 * targhooks.c (default_function_value): Don't use
14461 FUNCTION_OUTGOING_VALUE.
14462 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14463 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14465 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14467 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14468 Add crtfastmath.o to extra_parts.
14469 * config/mips/crtfastmath.c: New.
14470 * config/mips/linux.h (ENDFILE_SPEC): New.
14472 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14474 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14475 old_type in parameter.
14476 (gcc_type_for_value): Update call to gcc_type_for_interval.
14477 (compute_type_for_level_1): Renamed compute_type_for_level.
14478 Update call to gcc_type_for_interval.
14480 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14482 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14483 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14485 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14487 * opts-common.c: Include options.h.
14488 (integral_argument): Move from opts.c.
14489 (decode_cmdline_option): New. Based on read_cmdline_option.
14490 * opts.c (integral_argument): Move to opts-common.c.
14491 (read_cmdline_option): Move most contents to
14492 decode_cmdline_option. Use %qs in diagnostics.
14493 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14494 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14495 decode_cmdline_option): New.
14497 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14501 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14502 (partiysi2_cmp): Ditto.
14503 (*partiyhi2_cmp): Ditto.
14504 (*parityqi2_cmp): Remove.
14506 2010-06-11 Jan Hubicka <jh@suse.cz>
14508 * bitmap.h (bmp_iter_next_bit): New.
14509 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14511 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14512 Eric Botcazou <ebotcazou@adacore.com>
14514 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14517 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14519 * config/i386/i386.md (unspec): New define_c_enum.
14522 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14524 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14526 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14528 PR middle-end/44483
14529 * tree-if-conv.c (bb_predicate_s): New struct.
14530 (bb_predicate_p): New.
14531 (bb_has_predicate): New.
14532 (bb_predicate): New.
14533 (set_bb_predicate): New.
14534 (bb_predicate_gimplified_stmts): New.
14535 (set_bb_predicate_gimplified_stmts): New.
14536 (add_bb_predicate_gimplified_stmts): New.
14537 (init_bb_predicate): New.
14538 (free_bb_predicate): New.
14539 (is_predicated): Use bb_predicate.
14540 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14541 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14542 before processing their successors.
14543 (clean_predicate_lists): Removed.
14544 (find_phi_replacement_condition): Use bb_predicate.
14545 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14547 (insert_gimplified_predicates): New.
14548 (combine_blocks): Call insert_gimplified_predicates.
14549 (tree_if_conversion): Call free_bb_predicate instead of
14550 clean_predicate_lists.
14552 2010-10-11 Paul Brook <paul@codesourcery.com>
14554 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14555 * config/arm/arm.c (all_architectures): Change v7e-m default to
14557 * config/arm/arm-cores.def: Add cortex-m4.
14558 * config/arm/arm-tune.md: Regenerate.
14560 2010-06-11 Jan Hubicka <jh@suse.cz>
14562 * ipa-pure-const.c (special_builtlin_state): New function.
14563 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14564 (propagate_pure_const): Use it.
14566 2010-06-11 Jan Hubicka <jh@suse.cz>
14568 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14569 (df_live_alloc): Initialize df_live_scratch when initializing
14571 (df_live_transfer_function): Update uses of df_live_scratch.
14572 (df_live_free): Free problem_data; clear df_live_scratch before
14573 releasing the obstack.
14574 (df_md_free): Free problem data.
14576 2010-06-11 Jan Hubicka <jh@suse.cz>
14578 * doc/invoke.texi (Wsuggest-attribute): Document.
14579 (Wmissing-noreturn): Remove.
14580 * ipa-pure-const.c (warn_function_noreturn): New function.
14581 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14582 warn_missing_noreturn.
14583 * common.opt (Wsuggest-attribute=noreturn): New.
14584 * tree-flow.h (warn_function_noreturn): Declare.
14585 * tree-cfg.c (execute_warn_function_noreturn): Use
14586 warn_function_noreturn.
14587 (gate_warn_function_noreturn): New.
14588 (pass_warn_function_noreturn): Update.
14590 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14592 * c-typeck.c (handle_warn_cast_qual): Add loc
14593 parameter. Improve warning message.
14594 (build_c_cast): Pass location to handle_warn_cast_qual.
14596 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14598 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14599 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14601 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14603 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14605 Fix bootstap on mips
14606 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14607 be naming typedefs.
14609 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14611 * system.h (helper_const_non_const_cast): New inline for
14612 gcc version <= 4.0.
14613 (CONST_CAST2): For gcc version <= 4.0 use
14614 new helper to do const/non-const casting.
14616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14618 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14619 * Makefile.in (OBJS-common): Include insn-enums.o.
14620 (insn-enums.o): New rule.
14621 (simple_generated_c): Add insn-enums.c.
14622 (build/genenums.o): New rule.
14623 (genprogmd): Add "enums".
14624 * genconstants.c (print_enum_type): Declare a C string array
14626 * genenums.c: New file.
14627 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14628 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14629 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14631 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14633 * doc/md.texi (define_enum_attr): Document.
14634 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14635 * read-md.h (lookup_enum_type): Declare.
14636 * read-md.c (lookup_enum_type): New function.
14637 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14638 * genattrtab.c (attr_desc): Add an enum_name field.
14639 (evaluate_eq_attr): Take the associated attribute as argument.
14640 Get the enum prefix from the enum_name field, if defined.
14641 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14642 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14643 (add_attr_value): New function, split out from...
14644 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14645 (write_test_expr): Pass attr to evaluate_eq_attr.
14646 (write_attr_get): Use the enum_name as the enum tag, if defined.
14647 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14648 (find_attr): Initialize enum_name.
14649 (main): Handle DEFINE_ENUM_ATTR.
14650 * gensupport.c (process_rtx): Likewise.
14651 * config/mips/mips.h (mips_tune_attr): Delete.
14652 * config/mips/mips.md (cpu): Use define_attr_enum.
14654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14656 * doc/md.texi (define_c_enum, define_enum): Document.
14657 * read-md.h (md_constant): Add a parent_enum field.
14658 (enum_value, enum_type): New structures.
14659 (upcase_string, traverse_enum_types): Declare.
14660 * read-md.c (enum_types): New variable.
14661 (upcase_string, add_constant): New functions.
14662 (handle_constants): Don't create the hash table here.
14664 (traverse_md_constants): Don't check for a null md_constants.
14665 (decimal_string, handle_enum, traverse_enum_types): New functions.
14666 (read_md_files): Initialize md_constants and md_enums.
14667 * genconstants.c (print_md_constant): Ignore info argument.
14668 Only print constants that belong to no enum.
14669 (print_enum_type): New function.
14670 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14671 for each defined enum type.
14672 * config/mips/mips.md (processor): New define_enum.
14673 (unspec): New define_c_enum.
14674 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14675 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14676 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14677 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14678 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14679 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14680 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14681 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14682 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14683 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14684 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14685 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14686 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14687 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14688 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14689 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14690 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14691 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14692 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14693 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14694 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14695 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14696 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14697 (UNSPEC_RDDSP): Move to mips-dsp.md.
14698 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14699 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14700 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14701 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14702 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14703 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14704 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14705 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14706 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14707 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14708 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14709 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14710 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14711 Moved to mips-dspr2.md.
14712 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14713 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14714 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14715 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14716 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14717 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14718 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14719 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14720 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14721 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14722 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14723 UNSPEC_LOONGSON_PSADBH)
14724 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14725 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14726 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14727 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14728 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14729 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14730 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14731 (cpu): Update comment.
14732 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14733 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14734 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14735 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14736 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14737 UNSPEC_LOONGSON_PCMPEQ)
14738 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14739 UNSPEC_LOONGSON_PINSR_0)
14740 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14741 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14742 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14743 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14744 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14745 UNSPEC_LOONGSON_PSADBH)
14746 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14747 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14748 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14749 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14750 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14751 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14752 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14753 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14754 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14755 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14756 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14757 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14758 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14759 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14760 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14761 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14762 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14763 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14764 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14765 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14766 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14767 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14768 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14769 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14770 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14771 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14772 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14773 (UNSPEC_RDDSP): Moved from mips.md.
14774 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14775 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14776 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14777 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14778 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14779 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14780 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14781 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14782 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14783 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14784 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14785 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14786 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14787 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14788 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14789 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14790 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14791 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14792 (UNSPEC_SCC): Moved from mips.md.
14793 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14794 "processor_type" to "processor".
14795 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14796 * config/mips/mips.h (processor_type): Delete.
14797 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14798 "processor_type" to "processor".
14800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14802 * configure.ac (tm_include_list): Add insn-constants.h.
14803 * configure: Regenerate.
14804 * Makefile.in (GTM_H): Move insn-constants.h here from...
14806 * mkconfig.sh: Remove special handling for insn-constants.h.
14808 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14810 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14811 (BUILD_MD): ...this new variable.
14812 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14813 that include the old contents of simple_generated_h and
14814 simple_generated_c.
14815 (simple_generated_h, simple_generated_c): Include them. Add
14817 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14818 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14819 Remove these dependencies from the main rule and include
14820 insn-conditions.md in the command line only if it appears
14821 in the dependency list.
14822 (insn-constants.h, s-constants): Delete.
14823 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14825 (build/genmddeps.o): Likewise.
14826 (genprogrtl): New variable that contains everything from genprogmd
14827 except mddeps and constants.
14828 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14829 depend on $(BUILD_MD)
14830 (genprog): New variable. Make these programs depend on
14832 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14833 (main): Use read_md_files instead of init_rtx_reader_args.
14834 * genconstants.c: As for genmddeps.c.
14835 * read-md.h (read_skip_construct): Declare.
14836 * read-md.c (read_skip_construct): New function.
14837 (handle_file): Allow a null handle_directive, skipping the
14839 (parse_include): Update the comment accordingly.
14841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14843 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14844 * genmddeps.c: Include read-md.h.
14845 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14846 * genattr.c (main): Likewise.
14847 * genattrtab.c (main): Likewise.
14848 * genautomata.c (main): Likewise.
14849 * gencodes.c (main): Likewise.
14850 * genconditions.c (main): Likewise.
14851 * genconfig.c (main): Likewise.
14852 * genconstants.c (main): Likewise.
14853 * genemit.c (main): Likewise.
14854 * genextract.c (main): Likewise.
14855 * genflags.c (main): Likewise.
14856 * genopinit.c (main): Likewise.
14857 * genoutput.c (main): Likewise.
14858 * genpeep.c (main): Likewise.
14859 * genrecog.c (main): Likewise.
14860 * genpreds.c (main): Likewise.
14861 * gensupport.h (in_fname): Move to read-md.h.
14862 (init_md_reader_args_cb): Rename to...
14863 (init_rtx_reader_args_cb): ...this and return a bool.
14864 (init_md_reader_args): Rename to...
14865 (init_rtx_reader_args): ...this and return a bool.
14866 (include_callback): Move to read-md.h.
14867 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14868 (file_name_list, first_dir_md_include): Move to read-md.c
14869 (first_bracket_include): Delete unused variable.
14870 (last_dir_md_include): Move to read-md.c.
14871 (process_include): Delete, moving code to read-md.c:handle_include.
14872 (process_rtx): Don't handle INCLUDE.
14873 (save_string): Delete.
14874 (rtx_handle_directive): New function.
14875 (init_md_reader_args_cb): Rename to...
14876 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14878 (init_md_reader_args): Rename to...
14879 (init_rtx_reader_args): ...this and return a boolean success value.
14880 * rtl.def (INCLUDE): Delete.
14881 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14883 * read-rtl.c (read_conditions): Don't gobble ')' here.
14884 (read_mapping): Likewise.
14885 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14886 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14887 Store the whole queue in *X. Remove call to init_md_reader.
14888 (read_rtx_1): Rename to...
14889 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14890 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14892 (read_nested_rtx): New function. Handle (nil) here rather than
14894 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14896 * read-md.h (directive_handler_t): New type.
14897 (in_fname, include_callback): Moved from read-md.h.
14898 (read_constants, init_md_reader): Delete.
14899 (read_md_files): Declare.
14900 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14901 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14903 (read_constants): Rename to...
14904 (handle_constants): ...this. Don't gobble ')' here.
14905 (handle_include, handle_file, handle_toplevel_file)
14906 (parse_include): New functions, mostly taken from gensupport.c.
14907 (init_md_reader): Subsume into...
14908 (read_md_files): ...this new function.
14910 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14912 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14913 (unread_char): Decrement read_md_lineno after putting back '\n'.
14914 * read-md.c (fatal_with_file_and_line): Push back any characters
14915 that we decide not to add to the context.
14916 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14917 fatal_expected_char in cases where '/' ends a line (for example).
14918 (read_name): Don't increment read_md_lineno here.
14919 (read_escape): Likewise.
14920 (read_quoted_string): Likewise.
14921 (read_braced_string): Likewise.
14923 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14925 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14926 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14927 * genconstants.c: Include read-md.h.
14928 * read-rtl.c (md_constants): Move to read-md.c.
14929 (md_name): Move to read-md.h.
14930 (initialize_iterators): Use leading_string_hash instead of def_hash
14931 and leading_string_eq_p instead of def_name_eq_p.
14932 (read_name): Move to read-md.c.
14933 (def_hash, def_name_eq_p): Delete.
14934 (read_constants, traverse_md_constants): Move to read-md.c.
14935 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14936 * read-md.h: Include hashtab.h.
14937 (md_name): Moved from read-rtl.c.
14938 (md_constant): Moved from read-md.h.
14939 (leading_string_hash, leading_string_eq_p, read_name)
14940 (read_constants, traverse_md_constants): Declare.
14941 * read-md.c (md_constants): Moved from read-rtl.c.
14942 (leading_string_hash, leading_string_eq_p): New functions.
14943 (read_name, read_constants, traverse_md_constants): Moved from
14946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14948 * read-rtl.c (md_name): New structure.
14949 (read_name): Take an md_name instead of a buffer pointer.
14950 Use the "string" field instead of strcpy when expanding constants.
14951 (read_constants): Remove the tmp_char argument. Update the calls
14952 to read_name, using two local name buffers instead of the tmp_char
14953 argument. Merge the constant-creation code.
14954 (read_conditions): Remove the tmp_char argument. Update the calls
14955 to read_name, using a local name buffer instead of the tmp_char
14957 (read_mapping): Replace tmp_char variable with a local name buffer.
14958 Update the calls to read_name.
14959 (read_rtx_1): Likewise. Update the calls to read_constants and
14962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14964 * Makefile.in (build/read-md.o): Depend on errors.h.
14965 * read-md.h (error_with_line): Declare.
14966 * read-md.c: Include errors.h.
14967 (message_with_line_1): New function, extracted from...
14968 (message_with_line): ...here.
14969 (error_with_line): New function.
14970 * genattrtab.c: If a call to message_with_line is followed by
14971 "have_error = 1;", replace both statements with a call to
14973 * genoutput.c: Likewise.
14974 * genpreds.c: Likewise.
14975 * genrecog.c: If a call to message_with_line is followed by
14976 "error_count++;", replace both statements with a call to
14978 (errorcount): Delete.
14979 (main): Don't check it.
14980 * gensupport.c: If a call to message_with_line is followed by
14981 "errors = 1;", replace both statements with a call to error_with_line.
14983 (process_define_cond_exec): Check have_error instead of errors.
14984 (init_md_reader_args_cb): Likewise. Don't set errors.
14986 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14988 * read-md.h (read_md_file): Declare.
14989 (read_char, unread_char): New functions.
14990 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14991 (read_quoted_string, read_string): Remove FILE * argument.
14992 * read-md.c (read_md_file): New variable.
14993 (read_md_filename, read_md_lineno): Update comments and remove
14994 unnecessary initialization.
14995 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14996 (read_escape, read_quoted_string, read_braced_string, read_string):
14997 Remove FILE * argument. Update calls accordingly, using read_char
14998 and unread_char instead of getc and ungetc.
14999 * rtl.h (read_rtx): Remove FILE * argument.
15000 * read-rtl.c (iterator_group): Remove FILE * argument from
15002 (iterator_traverse_data): Remove "infile" field.
15003 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15004 (add_mapping, read_name, read_constants, read_conditions)
15005 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15006 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15007 Remove file arguments from all calls, using read_char and unread_char
15008 instead of getc and ungetc.
15009 * gensupport.c (process_include): Preserve read_md_file around
15010 the include. Set read_md_file to the handle of the included file.
15011 Update call to read_rtx.
15012 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15013 and remove local FILE *. Update calls to read_rtx.
15015 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15017 * read-md.h (read_rtx_lineno): Rename to...
15018 (read_md_lineno): ...this.
15019 (read_rtx_filename): Rename to...
15020 (read_md_filename): ...this.
15021 (copy_rtx_ptr_loc): Rename to...
15022 (copy_md_ptr_loc): ...this.
15023 (print_rtx_ptr_loc): Rename to...
15024 (print_md_ptr_loc): ...this.
15025 * read-md.c: Likewise. Update references after renaming.
15026 (string_obstack): Replace RTL with MD in comment.
15027 (set_rtx_ptr_loc): Rename to...
15028 (set_md_ptr_loc): ...this.
15029 (get_rtx_ptr_loc): Rename to...
15030 (get_md_ptr_loc): ...this.
15031 * genconditions.c: Update references after renaming.
15032 * genemit.c: Likewise.
15033 * genoutput.c: Likewise.
15034 * genpreds.c: Likewise.
15035 * gensupport.c: Likewise.
15036 * read-rtl.c: Likewise.
15038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15040 * Makefile.in (READ_MD_H): New variable.
15041 (BUILD_RTL): Add build/read-md.o.
15042 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15043 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15044 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15045 (build/genextract.o, build/genflags.o, build/genoutput.o)
15046 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15047 (build/read-md.o): New rule.
15048 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15049 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15050 * coretypes.h: ...here.
15051 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15052 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15053 * genattr.c: Include read-md.h.
15054 * genattrtab.c: Likewise.
15055 * genconditions.c: Likewise.
15056 * genemit.c: Likewise.
15057 * genextract.c: Likewise.
15058 * genflags.c: Likewise.
15059 * genoutput.c: Likewise.
15060 * genpreds.c: Likewise.
15061 * genrecog.c: Likewise.
15062 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15063 (join_c_conditions, print_c_condition, read_rtx_filename)
15064 (read_rtx_lineno): Move to read-md.h.
15065 * read-rtl.c: Include read-md.h.
15066 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15067 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15068 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15069 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15070 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15071 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15072 (read_braced_string, read_string): Move to read-md.c.
15073 (read_rtx): Move some initialization to init_md_reader and call
15074 init_md_reader here.
15075 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15077 * gensupport.c: Include read-md.h.
15078 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15079 * read-md.h, read-md.c: New files.
15081 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15083 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15084 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15085 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15086 * config/moxie/moxie.c (moxie_function_value): Make static.
15087 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15088 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15090 2010-06-10 Martin Jambor <mjambor@suse.cz>
15092 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15093 * dbgcnt.def (tree_sra): New counter.
15094 * tree-sra.c: Include dbgcnt.h.
15095 (gate_intra_sra): Check tree_sra debug counter.
15097 2010-06-10 Martin Jambor <mjambor@suse.cz>
15099 PR tree-optimization/44258
15100 * tree-sra.c (build_access_subtree): Return false iff there is a
15102 (build_access_trees): Likewise.
15103 (analyze_all_variable_accesses): Disqualify candidates if
15104 build_access_trees returns true for them.
15106 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15109 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15110 tail-recurse into canonical node. Fast-forward over
15111 non-canonical VALUEs.
15113 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15116 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15117 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15118 (add lea splitter): Likewise.
15119 (add_zext lea splitter): Likewise.
15121 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15123 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15125 2010-06-10 Jan Hubicka <jh@suse.cz>
15127 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15128 (df_live_alloc): Initialize problem data and live_osbtacks.
15129 (df_live_finalize): Remove obstack, problem data; do not
15131 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15132 data when not allocated.
15133 (df_live_verify_solution_start): Do not allocate problem data.
15134 (df_live_verify_solution_end): Check if out is allocated.
15135 (struct df_md_problem_data): New structure.
15136 (df_md_alloc): Allocate problem data.
15137 (df_md_free): Free problem data; do not clear bitmaps.
15139 2010-06-10 Jan Beulich <jbeulich@novell.com>
15142 * configure.ac: Replace $() with ${} when intending to expand
15143 variables rather than invoking commands.
15144 * configure: Re-generate.
15146 2010-06-10 Jan Hubicka <jh@suse.cz>
15148 PR rtl-optimization/44460
15149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15150 TYPE_NEEDS_CONSTRUCTING sanity check.
15152 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15154 * doc/include/fdl.texi: Move to GFDL version 1.3.
15156 * doc/cpp.texi: Move to GFDL version 1.3.
15157 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15158 * doc/gccint.texi: Move to GFDL version 1.3.
15159 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15160 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15161 * doc/invoke.texi: Move to GFDL version 1.3.
15163 2010-06-09 Jan Hubicka <jh@suse.cz>
15165 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15167 (propagate) ... here; swap the order.
15169 2010-06-09 Jan Hubicka <jh@suse.cz>
15171 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15172 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15173 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15174 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15176 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15178 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15179 Do not the gather memory reference in the outer loop if the step
15182 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15184 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15185 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15186 8 to 4. Minor change of the related comments.
15188 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15190 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15191 the scev analysis when the variable is not used outside the loop
15192 in a close phi node: call compute_overall_effect_of_inner_loop.
15194 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15196 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15197 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15198 (build_sese_conditions_before): Renamed call to single_pred_cond.
15199 (build_sese_conditions_after): Same.
15201 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15203 * graphite-poly.h: Fix comments and indentation.
15204 * graphite-sese-to-poly.c: Same.
15205 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15206 * tree-chrec.c: Fix comments and indentation.
15207 (tree-ssa-loop-niter.c): Same.
15209 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15211 PR rtl-optimization/42461
15212 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15213 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15215 2010-06-09 Jan Hubicka <jh@suse.cz>
15217 * bitmap.c (bitmap_and): Walk array forward.
15218 (bitmap_and_compl_into): Likewise.
15219 (bitmap_xor): Likewise.
15220 (bitmap_xor_into): Likewise.
15221 (bitmap_equal_p): Likewise.
15222 (bitmap_intersect_p): Likewise.
15223 (bitmap_intersect_compl_p): Likewise.
15224 (bitmap_ior_and_into): Likewise.
15225 (bitmap_elt_copy): Likewise.
15226 (bitmap_and_compl): Likewise.
15227 (bitmap_elt_ior): Likewise.
15229 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15231 * opts-common.c (prune_options): Ensure replacement argv array
15232 is correctly terminated by a NULL entry.
15234 2010-06-09 Jan Hubicka <jh@suse.cz>
15236 * cgraph.h (varpool_first_static_initializer,
15237 varpool_next_static_initializer): Make checking only when
15239 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15240 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15241 gcc_assert to gcc_checking_assert.
15242 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15243 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15244 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15245 op_iter_init_phiuse, op_iter_init_phidef,
15246 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15247 gcc_checking_assert.
15248 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15249 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15250 partition_is_global, live_on_entry, live_on_exit,
15251 live_merge_and_clear): Likewise.
15252 * system.h (gcc_checking_assert): New macro.
15253 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15255 2010-06-09 Jason Merrill <jason@redhat.com>
15257 * Makefile.in (TAGS): Collect tags info from c-family.
15259 2010-06-09 Jan Hubicka <jh@suse.cz>
15261 * gimple.h (gcc_gimple_checking_assert): New macro.
15262 (gimple_set_def_ops, gimple_set_use_ops,
15263 gimple_set_vuse, gimple_set_vdef,
15264 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15265 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15266 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15267 gimple_asm_output_op, gimple_asm_output_op_ptr,
15268 gimple_asm_set_output_op, gimple_asm_clobber_op,
15269 gimple_asm_set_clobber_op, gimple_asm_label_op,
15270 gimple_asm_set_label_op, gimple_try_set_kind,
15271 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15272 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15273 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15274 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15275 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15276 gimple_omp_for_set_initial, gimple_omp_for_final,
15277 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15278 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15279 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15280 conditional with ENABLE_GIMPLE_CHECKING.
15281 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15283 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15285 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15286 (get_computation_cost_at): Use it.
15287 (determine_use_iv_cost_condition): Likewise.
15288 (determine_iv_cost): Likewise.
15290 2010-06-09 Richard Guenther <rguenther@suse.de>
15292 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15295 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15297 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15299 2010-06-09 Martin Jambor <mjambor@suse.cz>
15301 PR tree-optimization/44423
15302 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15303 (analyze_access_subtree): Pass negative allow_replacements to children
15304 if the current type is scalar.
15306 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15309 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15310 * doc/plugins.texi (Plugin license check): Update information
15311 on type of plugin_is_GPL_compatible.
15312 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15313 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15315 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15317 * config/arm/arm.c (thumb2_reorg): New function.
15318 (arm_reorg): Call it.
15319 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15320 arithmetic operations): Delete.
15322 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15325 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15328 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15331 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15333 2010-06-08 Jan Hubicka <jh@suse.cz>
15335 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15336 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15338 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15340 PR tree-optimization/39874
15341 PR middle-end/28685
15342 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15344 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15345 same_bool_result_p): New.
15346 (and_var_with_comparison, and_var_with_comparison_1,
15347 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15348 (or_var_with_comparison, or_var_with_comparison_1,
15349 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15350 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15351 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15352 of combine_comparisons.
15353 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15355 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15357 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15358 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15359 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15360 pdp11_function_value_regno_p): New functions.
15361 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15362 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15364 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15366 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15367 Thumb-2 in the MINUS case.
15369 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15371 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15373 * doc/gty.texi (GTY Options): Document typed GC allocation and
15374 variable_size GTY option.
15376 * ggc-internal.h: New.
15378 * ggc.h: Update copyright year.
15379 (digit_string): Move to stringpool.c.
15380 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15381 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15382 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15383 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15384 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15385 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15386 (ggc_force_collect, ggc_get_size, ggc_statistics)
15387 (ggc_print_common_statistics): Move to ggc-internal.h.
15388 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15389 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15390 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15391 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15392 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15393 (ggc_alloc_zone_pass_stat): Remove.
15394 (ggc_internal_alloc_stat, ggc_internal_alloc)
15395 (ggc_internal_cleared_alloc_stat): New.
15396 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15397 (ggc_internal_vec_alloc_stat)
15398 (ggc_internal_cleared_vec_alloc_stat)
15399 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15400 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15401 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15402 (ggc_cleared_alloc_ptr_array_two_args): New.
15403 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15404 (ggc_splay_alloc): Change the type of the first argument to
15405 enum gt_types_enum.
15406 (ggc_alloc_string): Make macro.
15407 (ggc_alloc_string_stat): New.
15408 (ggc_strdup): Redefine.
15409 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15410 (ggc_alloc_rtvec_sized): New.
15411 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15412 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15413 (ggc_internal_cleared_alloc_zone_stat)
15414 (ggc_internal_zone_alloc_stat)
15415 (ggc_internal_zone_cleared_alloc_stat)
15416 (ggc_internal_zone_vec_alloc_stat)
15417 (ggc_alloc_zone_rtx_def_stat)
15418 (ggc_alloc_zone_tree_node_stat)
15419 (ggc_alloc_zone_cleared_tree_node_stat)
15420 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15422 * ggc-common.c: Include ggc-internal.h.
15423 (ggc_internal_cleared_alloc_stat): Rename from
15424 ggc_alloc_cleared_stat.
15425 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15426 (ggc_calloc): Remove.
15427 (ggc_cleared_alloc_htab_ignore_args): New.
15428 (ggc_cleared_alloc_ptr_array_two_args): New.
15429 (ggc_splay_alloc): Add obj_type parameter.
15430 (init_ggc_heuristics): Formatting fixes.
15432 * ggc-none.c: Update copyright year.
15433 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15434 (ggc_alloc_cleared_stat): Rename to
15435 ggc_internal_cleared_alloc_stat.
15436 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15438 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15439 Remove references to ggc_alloc in comments.
15440 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15441 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15442 (new_ggc_zone, destroy_ggc_zone): Remove.
15443 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15445 * ggc-zone.c: Include ggc-internal.h. Remove references to
15446 ggc_alloc in comments.
15447 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15448 (ggc_internal_alloc_zone_pass_stat): New.
15449 (ggc_internal_cleared_alloc_zone_stat): New.
15450 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15451 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15452 (new_ggc_zone, destroy_ggc_zone): Remove.
15454 * stringpool.c: Update copyright year. Include ggc-internal.h
15455 (digit_vector): Make static.
15456 (digit_string): Moved from ggc.h.
15457 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15458 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15460 * Makefile.in (GGC_INTERNAL_H): New.
15461 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15462 $(GGC_INTERNAL_H) to dependencies.
15464 * gentype.c: Update copyright year.
15465 (walk_type): Accept variable_size GTY option.
15466 (USED_BY_TYPED_GC_P): New macro.
15467 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15468 whitespace at the end of strings.
15469 (get_type_specifier, variable_size_p): New functions.
15470 (alloc_quantity, alloc_zone): New enums.
15471 (write_typed_alloc_def): New function.
15472 (write_typed_struct_alloc_def): Likewise.
15473 (write_typed_typed_typedef_alloc_def): Likewise.
15474 (write_typed_alloc_defns): Likewise.
15475 (output_typename, write_splay_tree_allocator_def): Likewise.
15476 (write_splay_tree_allocators): Likewise.
15477 (main): Call write_typed_alloc_defns and
15478 write_splay_tree_allocators.
15480 * lto-streamer.h (lto_file_decl_data_ptr): New.
15482 * passes.c (order): Define using cgraph_node_ptr.
15484 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15487 * gimple.h (union gimple_statement_d): Likewise.
15489 * rtl.h (struct rtx_def): Likewise.
15490 (struct rtvec_def): Likewise.
15492 * tree.h (union tree_node): Likewise.
15494 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15496 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15498 * tree-scalar-evolution.c (scev_initialize): Likewise.
15500 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15502 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15504 * omp-low.c (lower_omp_critical): Likewise.
15506 * bitmap.h (struct bitmap_head_def): Update comment to not
15507 reference ggc_alloc.
15509 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15511 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15513 * ipa-prop.c (duplicate_ggc_array): Rename to
15514 duplicate_ipa_jump_func_array. Use typed GC allocation.
15515 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15517 * gimple.c (gimple_alloc_stat): Use
15518 ggc_alloc_cleared_gimple_statement_d_stat.
15520 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15522 * tree.c (make_node_stat): Use
15523 ggc_alloc_zone_cleared_tree_node_stat.
15524 (make_tree_vec_stat): Likewise.
15525 (build_vl_exp_stat): Likewise.
15526 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15527 (make_tree_binfo_stat): Likewise.
15528 (tree_cons_stat): Likewise.
15530 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15531 (shallow_copy_rtx_stat): Likewise.
15532 (make_node_stat): Likewise.
15534 * lto-symtab.c: Fix comment.
15536 * tree-cfg.c (create_bb): Update comment to not reference
15538 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15540 * varpool.c (varpool_node): Use typed GC allocation.
15541 (varpool_extra_name_alias): Likewise.
15543 * varasm.c (emutls_decl): Likewise.
15544 (get_unnamed_section): Likewise.
15545 (get_noswitch_section): Likewise.
15546 (get_section): Likewise.
15547 (get_block_for_section): Likewise.
15548 (build_constant_desc): Likewise.
15549 (create_constant_pool): Likewise.
15550 (force_const_mem): Likewise.
15552 * tree.c (build_vl_exp_stat): Likewise.
15553 (build_real): Likewise.
15554 (build_string): Likewise.
15555 (decl_debug_expr_insert): Likewise.
15556 (decl_value_expr_insert): Likewise.
15557 (type_hash_add): Likewise.
15558 (build_omp_clause): Likewise.
15560 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15562 * tree-ssa.c (init_tree_ssa): Likewise.
15564 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15566 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15568 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15570 * tree-ssa-alias.c (get_ptr_info): Likewise.
15572 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15574 * tree-phinodes.c (allocate_phi_node): Likewise.
15576 * tree-iterator.c (tsi_link_before): Likewise.
15577 (tsi_link_after): Likewise.
15579 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15581 * tree-dfa.c (create_var_ann): Likewise.
15583 * tree-cfg.c (create_bb): Likewise.
15585 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15586 (general_init): Likewise.
15588 * stringpool.c (stringpool_ggc_alloc): Likewise.
15589 (gt_pch_save_stringpool): Likewise.
15591 * sese.c (if_region_set_false_region): Likewise.
15593 * passes.c (do_per_function_toporder): Likewise.
15595 * optabs.c (set_optab_libfunc): Likewise.
15596 (set_conv_libfunc): Likewise.
15598 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15600 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15601 (input_eh_region): Likewise.
15602 (input_eh_lp): Likewise.
15603 (make_new_block): Likewise.
15604 (unpack_ts_real_cst_value_fields): Likewise.
15606 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15608 * lto-cgraph.c (input_node_opt_summary): Likewise.
15610 * loop-init.c (loop_optimizer_init): Likewise.
15612 * lambda.h (lambda_vector_new): Likewise.
15614 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15616 * ira.c (update_equiv_regs): Likewise.
15618 * ipa.c (cgraph_node_set_new): Likewise.
15619 (cgraph_node_set_add): Likewise.
15620 (varpool_node_set_new): Likewise.
15621 (varpool_node_set_add): Likewise.
15623 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15624 (duplicate_ipa_jump_func_array): Likewise.
15625 (ipa_read_node_info): Likewise.
15627 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15629 * integrate.c (get_hard_reg_initial_val): Likewise.
15631 * gimple.c (gimple_alloc_stat): Likewise.
15632 (gimple_build_omp_for): Likewise.
15633 (gimple_seq_alloc): Likewise.
15634 (gimple_copy): Likewise.
15636 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15637 (gsi_insert_after_without_update): Likewise.
15639 * function.c (add_frame_space): Likewise.
15640 (insert_temp_slot_address): Likewise.
15641 (assign_stack_temp_for_type): Likewise.
15642 (allocate_struct_function): Likewise.
15643 (types_used_by_var_decl_insert): Likewise.
15645 * except.c (init_eh_for_function): Likewise.
15646 (gen_eh_region): Likewise.
15647 (gen_eh_region_catch): Likewise.
15648 (gen_eh_landing_pad): Likewise.
15649 (add_call_site): Likewise.
15651 * emit-rtl.c (get_mem_attrs): Likewise.
15652 (get_reg_attrs): Likewise.
15653 (start_sequence): Likewise.
15654 (init_emit): Likewise.
15656 * dwarf2out.c (new_cfi): Likewise.
15657 (queue_reg_save): Likewise.
15658 (dwarf2out_frame_init): Likewise.
15659 (new_loc_descr): Likewise.
15660 (find_AT_string): Likewise.
15661 (new_die): Likewise.
15662 (add_var_loc_to_decl): Likewise.
15663 (clone_die): Likewise.
15664 (clone_as_declaration): Likewise.
15665 (break_out_comdat_types): Likewise.
15666 (new_loc_list): Likewise.
15667 (loc_descriptor): Likewise.
15668 (add_loc_descr_to_each): Likewise.
15669 (add_const_value_attribute): Likewise.
15670 (tree_add_const_value_attribute): Likewise.
15671 (add_comp_dir_attribute): Likewise.
15672 (add_name_and_src_coords_attributes): Likewise.
15673 (lookup_filename): Likewise.
15674 (store_vcall_insn): Likewise.
15675 (dwarf2out_init): Likewise.
15677 * dbxout.c (dbxout_init): Likewise.
15679 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15681 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15683 * config/score/score7.c (score7_output_external): Likewise.
15685 * config/score/score3.c (score3_output_external): Likewise.
15687 * config/s390/s390.c (s390_init_machine_status): Likewise.
15689 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15690 (rs6000_init_machine_status): Likewise.
15691 (output_toc): Likewise.
15693 * config/pa/pa.c (pa_init_machine_status): Likewise.
15694 (get_deferred_plabel): Likewise.
15696 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15698 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15700 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15702 * config/mep/mep.c (mep_init_machine_status): Likewise.
15703 (mep_note_pragma_flag): Likewise.
15705 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15707 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15709 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15711 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15712 (i386_pe_maybe_record_exported_symbol): Likewise.
15714 * config/i386/i386.c (get_dllimport_decl): Likewise.
15715 (ix86_init_machine_status): Likewise.
15716 (assign_386_stack_local): Likewise.
15718 * config/frv/frv.c (frv_init_machine_status): Likewise.
15720 * config/darwin.c (machopic_indirection_name): Likewise.
15722 * config/cris/cris.c (cris_init_machine_status): Likewise.
15724 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15726 * config/avr/avr.c (avr_init_machine_status): Likewise.
15728 * config/arm/arm.c (arm_init_machine_status): Likewise.
15730 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15731 (alpha_need_linkage): Likewise.
15732 (alpha_use_linkage): Likewise.
15734 * cgraph.c (cgraph_allocate_node): Likewise.
15735 (cgraph_create_edge_1): Likewise.
15736 (cgraph_create_indirect_edge): Likewise.
15737 (cgraph_add_asm_node): Likewise.
15739 * cfgrtl.c (init_rtl_bb_info): Likewise.
15741 * cfgloop.c (alloc_loop): Likewise.
15742 (rescan_loop_exit): Likewise.
15744 * cfg.c (init_flow): Likewise.
15745 (alloc_block): Likewise.
15746 (unchecked_make_edge): Likewise.
15748 * c-parser.c (c_parse_init): Likewise.
15749 (c_parse_file): Likewise.
15751 * c-decl.c (bind): Likewise.
15752 (record_inline_static): Likewise.
15753 (push_scope): Likewise.
15754 (make_label): Likewise.
15755 (lookup_label_for_goto): Likewise.
15756 (finish_struct): Likewise.
15757 (finish_enum): Likewise.
15758 (c_push_function_context): Likewise.
15760 * bitmap.c (bitmap_element_allocate): Likewise.
15761 (bitmap_gc_alloc_stat): Likewise.
15763 * alias.c (record_alias_subset): Likewise.
15764 (init_alias_analysis): Likewise.
15766 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15768 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15769 * tree-inline.c (expand_call_inline): Pass translated return value of
15770 cgraph_inline_failed_string to diagnostic function.
15772 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15773 Shujing Zhao <pearly.zhao@oracle.com>
15776 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15777 implicit bad conversions is initialization.
15778 (error_init): Use gmsgid instead of msgid for argument name and change
15779 the call for error.
15780 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15781 change the call for pedwarn.
15782 (warning_init): Use gmsgid instead of msgid for argument name and
15783 change the call for warning.
15785 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15787 * config/mips/mips-protos.h (mips_print_operand): Delete.
15788 (mips_print_operand_address): Delete.
15789 * config/mips/mips.h (mips_print_operand_punct): Delete.
15790 (PRINT_OPERAND): Delete.
15791 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15792 (PRINT_OPERAND_ADDRESS): Delete.
15793 * config/mips/mips.c (mips_print_operand_punct): Make static.
15794 (mips_print_operand_address): Make static.
15795 (mips_print_operand): Make static. Call
15796 mips_print_operand_punct_valid_p.
15797 (mips_print_operand_punct_valid_p): New function.
15798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15799 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15801 2010-06-07 Jan Hubicka <jh@suse.cz>
15803 PR middle-end/44454
15804 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15807 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15809 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15812 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15814 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15815 attributes): Document gas.
15817 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15820 <TYPE_LEA>: Split instruction.
15821 <default>: Remove alternative 2 handling.
15822 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15823 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15824 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15826 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15827 (ashift_zext lea splitter): Use DImode for multiplication.
15829 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15830 to generate addition.
15832 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15834 * common.opt (fira-verbose): Use Var.
15835 (fpcc-struct-return): Use Init instead of VarExists.
15836 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15838 * flags.h (flag_signed_char, flag_short_enums,
15839 flag_pcc_struct_return, flag_ira_verbose,
15840 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15841 * toplev.c (flag_detailed_statistics, flag_signed_char,
15842 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15843 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15844 * toplev.h (flag_crossjumping, flag_if_conversion,
15845 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15846 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15847 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15848 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15849 flag_ira_coalesce, flag_ira_move_spills,
15850 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15852 2010-06-07 Jan Hubicka <jh@suse.cz>
15854 * df-core.c (df_analyze_problem): Do verification after allocation.
15856 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15857 (df_lr_alloc): Initialize problem data; move bitmaps to
15858 lr_bitmaps obstack.
15859 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15860 (df_lr_verify_solution_start): Do not initialize problem data;
15861 allocate bitmaps in lr_bitmaps.
15862 (df_lr_verify_solution_end): Do not free problem data.
15864 2010-06-07 Jan Hubicka <jh@suse.cz>
15866 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15867 if caller is noreturn.
15868 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15869 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15870 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15871 * ipa-pure-const.c (check_decl): Add IPA parameter.
15872 (state_from_flags): New function.
15873 (better_state, worse_state): New functions.
15874 (check_call): When in IPA mode, do not care about callees.
15875 (check_load, check_store): Update.
15876 (check_ipa_load, check_ipa_store): New.
15877 (check_stmt): When in IPA mode, use IPA checkers.
15878 (analyze_function): Use state_from_flags.
15879 (propagate): Check indirect edges and references.
15881 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15883 PR rtl-optimization/44404
15884 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15885 of count_occurrences to see if it's safe to modify mem_insn.
15887 2010-06-07 Richard Guenther <rguenther@suse.de>
15889 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15890 and EH-only cleanup drop the cleanup instead of inserting it
15893 2010-06-07 Ira Rosen <irar@il.ibm.com>
15895 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15897 * targhooks.c (default_builtin_vectorization_cost): New function.
15898 * targhooks.h (default_builtin_vectorization_cost): Declare.
15899 * target.h (enum vect_cost_for_stmt): Define.
15900 (builtin_vectorization_cost): Change argument and comment.
15901 * tree-vectorizer.h: Remove cost model macros.
15902 * tree-vect-loop.c: Include target.h.
15903 (vect_get_cost): New function.
15904 (vect_estimate_min_profitable_iters): Replace cost model macros with
15905 calls to vect_get_cost.
15906 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15907 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15908 default implementation.
15909 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15910 calls to target hook builtin_vectorization_cost.
15911 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15913 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15914 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15915 implementation to return costs.
15916 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15917 * config/spu/spu.h: Remove vectorizer cost model macros.
15918 * config/i386/i386.h: Likewise.
15919 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15920 a call to target hook builtin_vectorization_cost.
15922 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15925 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15926 and above and defer till target is known.
15927 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15928 turn off otherwise.
15930 2010-05-25 Jan Hubicka <jh@suse.cz>
15932 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15933 (df_compact_blocks): Likewise.
15934 * df.h (struct df): Turn hardware_regs_used,
15935 regular_block_artificial_uses, eh_block_artificial_uses,
15936 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15938 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15939 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15940 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15941 df_scan_blocks, df_insn_delete, df_insn_rescan,
15942 df_insn_rescan_debug_internal, df_insn_rescan_all,
15943 df_process_deferred_rescans, df_process_deferred_rescans,
15944 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15945 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15946 df_record_entry_block_defs, df_record_exit_block_uses,
15947 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15948 df_scan_verify): Update.
15950 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15953 * c-common.c (is_typedef_decl): Move this definition ...
15954 * tree.c (is_typedef_decl): ... here.
15955 (typdef_variant_p): Move definition here from cp/tree.c.
15956 * c-common.h (is_typedef_decl): Move this declaration ...
15957 * tree.h (is_typedef_decl): ... here.
15958 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15959 * dwarf2out.c (is_naming_typedef_decl): New function.
15960 (gen_tagged_type_die): Split out of ...
15961 (gen_type_die_with_usage): ... this function. When an anonymous
15962 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15963 is emitted for the typedef.
15964 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15965 anonymous tagged types.
15967 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15970 * c-decl.c (grokdeclarator): Delete warning.
15972 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15974 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15975 newly built CALL_EXPR.
15976 * tree-profile.c (tree_profiling): Don't profile functions produced
15977 for built-in stuff.
15979 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15983 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15984 endianness-independent.
15986 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15988 * c-common.c: Move to c-family/.
15989 * c-common.def: Likewise.
15990 * c-common.h: Likewise.
15991 * c-cppbuiltin.c: Likewise.
15992 * c-dump.c: Likewise.
15993 * c-format.c: Likewise.
15994 * c-format.h : Likewise.
15995 * c-gimplify.c: Likewise.
15996 * c-lex.c: Likewise.
15997 * c-omp.c: Likewise.
15999 * c-opts.c: Likewise.
16000 * c-pch.c: Likewise.
16001 * c-ppoutput.c: Likewise.
16002 * c-pragma.c: Likewise.
16003 * c-pragma.h: Likewise.
16004 * c-pretty-print.c: Likewise.
16005 * c-pretty-print.h: Likewise.
16006 * c-semantics.c: Likewise.
16007 * stub-objc.c: Likewise.
16009 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16010 (get_output_file_with_visibility): Fix name for c-common.h.
16011 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16013 * c-tree.h: Update include path for moved files.
16014 * c-lang.c: Likewise.
16015 * c-lang.h: Likewise.
16016 * c-parser.c: Likewise.
16017 * c-convert.c: Likewise.
16018 * c-decl.c: Likewise.
16019 * c-objc-common.c: Likewise.
16020 * configure.ac: Make sure c-family/ exists in the build directory.
16021 * configure: Regenerate.
16022 * Makefile.in: Update paths for moved files. Regroup files per
16023 location and update dependencies. Move generated_files down after
16026 * config/spu/spu-c.c: Update paths for moved files.
16027 * config/mep/mep-pragma.c: Likewise.
16028 * config/darwin-c.c: Likewise.
16029 * config/i386/msformat-c.c: Likewise.
16030 * config/i386/i386-c.c: Likewise.
16031 * config/avr/avr-c.c: Likewise.
16032 * config/sol2-c.c: Likewise.
16033 * config/ia64/ia64-c.c: Likewise.
16034 * config/rs6000/rs6000-c.c: Likewise.
16035 * config/arm/arm.c: Likewise.
16036 * config/arm/arm-c.c: Likewise.
16037 * config/h8300/h8300.c: Likewise.
16038 * config/v850/v850-c.c: Likewise.
16040 * config/t-darwin: Fix dependencies for moved files.
16041 * config/t-sol2: Fix dependencies for moved files.
16042 * config/mep/t-mep: Fix dependencies for moved files.
16043 * config/ia64/t-ia64: Fix dependencies for moved files.
16044 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16045 * config/v850/t-v850: Fix dependencies for moved files.
16046 * config/v850/t-v850e: Fix dependencies for moved files.
16048 * config/m32c/m32c-pragma.c
16050 * po/exgettext: Look in c-family/ also.
16052 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16054 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16055 (mark_control_dependent_edges_necessary): Call it instead of marking
16056 the last statement manually.
16057 (propagate_necessity): Likewise.
16059 2010-06-05 Jan Hubicka <jh@suse.cz>
16061 * basic-block.h (compute_dominance_frontiers): Updated.
16062 (compute_idf): Likewise.
16064 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16065 for dominance frontiers.
16066 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16067 (insert_updated_phi_nodes_for): Likewise.
16068 (update_ssa): Likewise.
16069 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16070 (compute_dominance_frontiers): Likewise.
16071 (compute_idf): Likewise.
16072 * df-problems.c (df_md_local_compute): Likewise.
16074 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16076 * target.h (struct gcc_target): Add memory_move_cost field.
16077 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16078 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16079 * targhooks.c (default_memory_move_cost): New function.
16080 * targhooks.h (default_memory_move_cost): Declare function.
16081 * reload.h (memory_move_cost): Declare.
16082 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16083 * reginfo.c (memory_move_cost): New function.
16084 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16085 * ira.h (ira_memory_move_cost): Update comment.
16086 * ira.c (ira_memory_move_cost): Update comment.
16087 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16088 with memory_move_cost.
16089 * postreload.c (reload_cse_simplify_set): (Ditto.).
16090 * reload1.c (choose_reload_regs): (Ditto.).
16091 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16092 (MEMORY_MOVE_COST): Revise documentation.
16094 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16095 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16096 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16097 type of 'in' argument to bool.
16098 (TARGET_MEMORY_MOVE_COST): Define.
16100 2010-06-05 Jan Hubicka <jh@suse.cz>
16102 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16103 that cannot return. Be more careful when merging the results with
16104 previously known ones.
16106 2010-06-05 Matthias Klose <doko@ubuntu.com>
16108 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16109 function to add the -iplugindir option.
16110 (find_plugindir_spec_function): Add new declaration and function.
16111 (static_spec_func): Use it for "find-plugindir".
16113 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16116 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16117 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16118 statement expression.
16120 2010-06-05 Jan Hubicka <jh@suse.cz>
16122 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16123 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16124 dense_invalidated_by_call to bitmap head.
16125 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16126 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16127 df_rd_start_dump, df_lr_verify_transfer_functions,
16128 df_live_verify_transfer_functions, df_chain_create_bb,
16129 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16130 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16131 df_simulate_one_insn_forwards, df_md_alloc,
16132 df_md_bb_local_compute_process_def,
16133 df_md_bb_local_compute_process_def, df_md_local_compute,
16134 df_md_transfer_function df_md_free): Update.
16136 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16139 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16140 target type for ADDR_EXPR; require no changes to qualifiers except
16141 for function types.
16142 * c-tree.h (c_build_type_variant): Remove.
16144 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16146 * genautomata.c (get_excl_set): Do work per element, not per char.
16147 (check_presence_pattern_sets): Similar.
16148 (check_absence_pattern_sets): Similar.
16150 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16152 * genautomata.c (curr_state_pass_num): Delete.
16153 (min_issue_delay_pass_states): Delete.
16154 (min_issue_delay): Delete.
16155 (initiate_min_issue_delay_pass_states): Delete.
16156 (output_min_issue_delay_table): Compute min_issue_delay_vect
16157 using a breadth-first search variant.
16158 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16160 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16163 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16164 (df_byte_lr_bb_local_compute): Likewise.
16166 2010-06-03 Jason Merrill <jason@redhat.com>
16168 Implement noexcept operator (5.3.7)
16169 * c-common.c (c_common_reswords): Add noexcept.
16170 * c-common.h (enum rid): Add RID_NOEXCEPT.
16172 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16174 * config/darwin-driver.c (darwin_default_min_version): Use
16175 GCC-specific formats in diagnostics.
16176 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16178 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16179 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16180 eval_spec_function, handle_braces, process_brace_body, main,
16181 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16182 getenv_spec_function, compare_version_strings,
16183 version_compare_spec_function): Use GCC-specific formats in
16186 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16188 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16189 that operand 0 and operand 1 are equal.
16190 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16191 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16192 and operand 1 are equal.
16193 <default>: Ditto. Remove ??? comment.
16194 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16195 and operand 1 are equal.
16196 <default>: Ditto. Remove ??? comment.
16197 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16199 (*add<mode>_4) <default>: Ditto.
16200 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16202 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16204 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16205 * config/i386/i386.c (ix86_print_operand): Make non-static.
16206 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16207 * output.h (output_operand): Declare.
16208 * final.c (output_operand): Make non-static.
16210 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16212 PR rtl-optimization/44013
16213 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16214 when processing debug insns.
16217 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16218 recursing. Check that recursion is bounded. Rename inner var
16219 to avoid hiding incoming argument.
16221 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16223 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16224 operands[2] == 255.
16228 (*addqi_ext_1_rex64): Ditto.
16229 (*addqi_ext_1): Ditto.
16231 (*addqi_4): Check for incdec_operand in QImode.
16233 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16234 using SWI mode iterator.
16235 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16236 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16238 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16239 using SWI mode iterator.
16241 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16244 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16245 * c-format.c (gcc_diag_flag_specs): Add hash.
16246 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16247 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16248 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16249 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16250 (pp_c_type_qualifier_list): Call the function above.
16251 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16252 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16253 (WARN_FOR_QUALIFIERS): New macro.
16254 (convert_for_assignment): Use it.
16256 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16258 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16260 2010-06-04 Jan Hubicka <jh@suse.cz>
16262 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16263 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16264 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16265 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16266 * fwprop.c (single_def_use_enter_block): Likewise.
16267 * ddg.c (create_ddg_dep_from_intra_loop_link,
16268 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16269 * loop-iv.c (latch_dominating_def): Likewise.
16270 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16271 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16272 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16273 df_rd_transfer_function, df_rd_top_dump,
16274 df_rd_bottom_dump): Update.
16275 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16276 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16277 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16278 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16279 df_lr_verify_solution_start, df_lr_verify_solution_end,
16280 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16281 df_live_free_bb_info, df_live_alloc, df_live_reset,
16282 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16283 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16284 df_live_verify_solution_start, df_live_verify_solution_end,
16285 df_live_verify_transfer_functions, df_chain_create_bb,
16286 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16287 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16288 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16289 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16290 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16291 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16292 df_byte_lr_bottom_dump, df_create_unused_note,
16293 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16294 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16295 df_md_transfer_function, df_md_init, df_md_confluence_0,
16296 df_md_confluence_n,
16297 df_md_top_dump, df_md_bottom_dump): Update.
16298 (struct df_lr_problem_data): Embedd bitmap headers.
16300 2010-06-04 Jan Hubicka <jh@suse.cz>
16302 * dce.c (dce_process_block): Do not re-scan already marked
16305 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16307 PR rtl-optimization/39871
16308 PR rtl-optimization/40615
16309 PR rtl-optimization/42500
16310 PR rtl-optimization/42502
16311 * ira.c (init_reg_equiv_memory_loc: New function.
16312 (ira): Call it twice.
16313 * reload.h (calculate_elim_costs_all_insns): Declare.
16314 * ira-costs.c: Include "reload.h".
16315 (regno_equiv_gains): New static variable.
16316 (init_costs): Allocate it.
16317 (finish_costs): Free it.
16318 (ira_costs): Call calculate_elim_costs_all_insns.
16319 (find_costs_and_classes): Take estimated elimination costs
16321 (ira_adjust_equiv_reg_cost): New function.
16322 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16323 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16324 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16325 (elim_bb): New static variable.
16326 (reload): Move code out of here into init_eliminable_invariants and
16327 free_reg_equiv. Call them.
16328 (calculate_elim_costs_all_insns): New function.
16329 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16330 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16331 but call note_reg_elim_costly if we turned a valid memory address
16332 into an invalid one.
16333 * Makefile.in (ira-costs.o): Depend on reload.h.
16335 2010-06-04 Julian Brown <julian@codesourcery.com>
16337 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16340 2010-06-04 Richard Guenther <rguenther@suse.de>
16343 * cgraph.h (struct varpool_node): Add lto_file_data field.
16344 * lto-cgraph.c (input_varpool_node): Initialize it.
16346 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16349 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16350 predicate in "type" attribute calculation.
16351 (*addsi_1_zext): Ditto.
16352 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16353 (*addsi_2_zext): Ditto.
16354 (*add<mode>_3): Ditto.
16355 (*addsi_3_zext): Ditto.
16356 (*add<mode>_5): Ditto.
16358 2010-06-03 Jan Hubicka <jh@suse.cz>
16360 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16362 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16364 2010-06-03 Jan Hubicka <jh@suse.cz>
16366 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16367 micro-optimize the checks when to add new note.
16369 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16371 * final.c (output_asm_insn): Call
16372 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16373 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16374 (output_address): Call targetm.asm_out.print_operand_address.
16376 * target.h (struct gcc_target): Add print_operand,
16377 print_operand_address, and print_operand_punct_valid_p fields.
16378 * targhooks.h (default_print_operand): Declare.
16379 (default_print_operand_address): Declare.
16380 (default_print_operand_punct_valid_p): Declare.
16381 * targhooks.c (default_print_operand): Define.
16382 (default_print_operand_address): Define.
16383 (default_print_operand_punct_valid_p): Define.
16384 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16385 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16386 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16387 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16388 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16389 * vmsdbgout.c (addr_const_to_string): Update comment.
16390 * config/i386/i386.c (print_operand): Rename to...
16391 (ix86_print_operand): ...this. Make static.
16392 (print_operand_address): Rename to...
16393 (ix86_print_operand_address): ...this. Make static. Call
16394 ix86_print_operand instead of PRINT_OPERAND.
16395 (ix86_print_operand_punct_valid_p): New function.
16396 (TARGET_PRINT_OPERAND): Define.
16397 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16399 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16400 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16401 (PRINT_OPERAND): Delete.
16402 (PRINT_OPERAND_ADDRESS): Delete.
16403 * config/i386/i386-protos.h (print_operand): Delete prototype.
16404 (print_operand_address): Delete prototype.
16406 2010-06-03 Richard Guenther <rguenther@suse.de>
16408 PR tree-optimization/44403
16409 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16410 Preserve pointer qualifiers.
16411 (vect_create_data_ref_ptr): Likewise.
16413 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16416 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16418 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16420 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16423 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16424 return false if merging the bbs would lead to goto_locus
16425 location being lost from the IL.
16427 2010-06-03 Jan Hubicka <jh@suse.cz>
16428 Jakub Jelinek <jakub@redhat.com>
16430 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16431 set->regs[i] is NULL or has just one entry.
16433 2010-06-03 Jan Hubicka <jh@suse.cz>
16435 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16436 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16438 2010-06-03 Paul Brook <paul@codesourcery.com>
16440 * config/arm/arm.c (FL_TUNE): Define.
16441 (arm_default_cpu, arm_cpu_select): Remove.
16442 (all_cores): Populate core field.
16443 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16444 (arm_find_cpu): New function.
16445 (arm_handle_option): Lookup cpu/architecture names.
16446 (arm_override_options): Cleanup mcpu/march/mtune handling.
16447 (arm_file_start): Ditto.
16449 2010-06-03 Alan Modra <amodra@gmail.com>
16452 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16453 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16454 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16455 (rs6000_emit_load_toc_table): Likewise.
16457 2010-06-02 Jan Hubicka <jh@suse.cz>
16459 * passes.c (init_optimization_passes): Put ipa reference
16460 after ipa pure-const.
16462 2010-06-02 Jan Hubicka <jh@suse.cz>
16464 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16465 calls_read_all and calls_write_all.
16466 (get_reference_optimization_summary): Fix formatting.
16467 (is_proper_for_analysis): Check that decl is not readonly.
16468 (propagate_bits): Check CONST/PURE/noreturn flags.
16469 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16470 (analyze_function): Ignore indirect edges.
16471 (copy_global_bitmap): For all module statics, do nothing.
16472 (generate_summary): Do not print calls_read_all/calls_write_all.
16473 (read_write_all_from_decl): Take node as argument; check
16474 cgraph_node_cannot_return.
16475 (propagate): Reorganize read_all/write_all computation;
16476 check indirect edges; check ecf flags; use all_module_statics
16477 in the results; do not free all_module_statics.
16478 (stream_out_bitmap): Handle all_module_statics.
16479 (ipa_reference_write_optimization_summary): Likewise; use
16480 varpool/cgraph encoders to get boundaries.
16481 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16482 use it when possible.
16484 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16487 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16488 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16490 * doc/extend.texi (powerpc builtins): Document vec_recip,
16491 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16493 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16494 (rs6000_emit_swrsqrt): Ditto.
16495 (rs6000_emit_swdivsf): Delete.
16496 (rs6000_emit_swdivdf): Ditto.
16497 (rs6000_emit_swrsqrtsf): Ditto.
16499 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16500 describe the reciprocal estimate support for each type.
16501 (recip_options): Map -mrecip=<opt> into option bits.
16502 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16503 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16504 reciprocal estimate instructions.
16505 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16506 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16507 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16508 cost information if -mdebug=cost or -mdebug=reg.
16509 (rs6000_override_options): Set -mrecip-precision for power6, and
16510 power7 machines. If -mvsx or -mdfp, enable various options that
16511 came in previous instruction set ISAs, unless the option was
16512 explicitly disabled by the command line option. Parse
16513 -mrecip=<opt> options.
16514 (rs6000_builtin_vectorized_function): Add support for vectorizing
16515 the reciprocal estimate builtins and expansions.
16516 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16517 (bdesc_2arg): Add reciprocal estimate builtins.
16518 (bdesc_1arg): Add reciprocal square root estimate builtins.
16519 (rs6000_expand_builtin): Rewrite to use a switch statement,
16520 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16521 (rs6000_init_builtins): Create declarations for reciprocal
16523 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16524 sized, prefer traditional floating point registers, if integer
16525 vector types, prefer altivec registers. Don't actually look at
16526 the memory address any more.
16527 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16529 (rs6000_load_constant_and_splat): New helper function to load up
16530 the constant for reciprocal estimate instructions.
16531 (rs6000_emit_madd): New helper function for generating
16532 multiply/add type instructions, based on the current switches.
16533 (rs6000_emit_msub): Ditto.
16534 (rs6000_emit_mnsub): Ditto.
16535 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16536 replace a divide with a reciprocal estimate and fixup, adding
16537 support for machines with high precision and vectors.
16538 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16539 low precision machines.
16540 (rs6000_emit_swdiv): New common function to be called to replace a
16541 division with reciprocal estimate and fixup.
16542 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16543 for double and vector types. Add support for high precision machines.
16545 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16546 the reciprocal estimate instructions can be generated.
16547 (TARGET_FRE): Ditto.
16548 (TARGET_FRSQRTES): Ditto.
16549 (TARGET_FRSQRTE): Ditto.
16550 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16552 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16553 square root estimate on vectors.
16554 (re<mode>2): New insn for reciprocal division estimate on vectors.
16556 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16558 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16559 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16560 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16561 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16562 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16563 (RS6000_BUILTIN_RSQRT): Ditto.
16564 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16565 floating point builtin.
16567 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16568 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16569 __RECIP_PRECISION__ based on the command line switches.
16570 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16572 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16573 replacing division instructions with reciprocal estimate and fixup.
16574 (-mrecip=<opt>): New option.
16575 (-mrecip-precision): Ditto.
16577 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16578 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16579 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16582 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16583 (UNSPEC_VREFP): Ditto.
16584 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16585 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16586 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16587 reciprocal estimate instructions to be generated.
16588 (altivec_vrefp): Ditto.
16590 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16592 (rreg): New mode attribute for reciprocal estimate support.
16593 (recip<mode>3): New insn for division using reciprocal estimate
16594 and fixup builtins.
16595 (divide define_split): New define_split to convert floating point
16596 division to use reciprocal estimate if the user used the
16597 appropriate options and the split is run when we can add new
16598 pseudo registers for the fixup.
16599 (rsqrt<mode>2): New insn for reciprocal square root support.
16600 (recipsf3): Move into recip<mode>3.
16602 (fres): Use TARGET_FRES.
16603 (rsqrtsf2): Move into rsqrt<mode>2.
16604 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16605 (copysignsf3): Add support for VSX.
16606 (fred): Use TARGET_FRE.
16608 (rsqrtdf_internal1): New function for frsqrte instruciton.
16610 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16611 (vec_rsqrt): Ditto.
16613 2010-06-03 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/44291
16616 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16617 (set_user_assembler_libfunc): Likewise.
16619 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16621 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16623 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16625 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16626 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16627 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16628 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16629 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16630 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16631 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16632 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16633 * defaults.h: Updated for above mentioned changes.
16635 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16637 * c-common.c: Remove header include of tm_p.h.
16638 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16640 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16642 * tree.h (struct tree_decl_map): New type.
16643 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16644 (tree_decl_map_hash): New prototype.
16645 (debug_expr_for_decl, value_expr_for_decl): Change into
16646 tree_decl_map hashtab from tree_map.
16647 (init_ttree): Adjust initialization.
16648 (tree_decl_map_hash): New function.
16649 (decl_debug_expr_lookup, decl_debug_expr_insert,
16650 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16652 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16654 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16656 * configure: Regenerate.
16657 * config.in: Regenerate.
16659 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16660 (X86_64_EMULATION): Define.
16661 (TARGET_LD_EMULATION): Use them.
16663 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16664 (SPARC64_EMULATION): Define.
16665 (LINK_ARCH_SPEC): Use them.
16667 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16669 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16670 smallest_mode_for_size for computing the precision types of new
16671 graphite IVs. Do not call lang_hooks.types.type_for_size.
16673 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16675 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16677 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16679 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16681 PR middle-end/44363
16682 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16683 return false instead.
16685 2010-06-02 Jan Hubicka <jh@suse.cz>
16687 PR middle-end/44295
16688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16689 create new cgraph node to check callee.
16691 2010-06-02 Richard Guenther <rguenther@suse.de>
16693 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16695 2010-06-02 Richard Guenther <rguenther@suse.de>
16697 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16698 (lto_wrapper_cleanup): ... this. Do not exit.
16699 (fatal): Adjust. Exit here.
16700 (fatal_perror): Likewise.
16701 (fatal_signal): New function.
16702 (main): Set up signal handlers to cleanup temporary files.
16703 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16705 2010-06-02 Richard Guenther <rguenther@suse.de>
16707 PR tree-optimization/44377
16708 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16710 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16712 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16713 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16714 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16715 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16717 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16719 2010-06-02 Jan Hubicka <jh@suse.cz>
16721 * bitmap.c (bitmap_descriptor): Add search_iter.
16722 (bitmap_find_bit): Increment it.
16723 (print_statistics): Print it.
16725 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16727 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16728 instead of gimple_build_call_vec. Delete unnecessary local variable.
16730 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16732 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16733 change from yesterday.
16735 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16737 * c-ada-spec.c: Clean up redundant includes.
16739 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16741 * gimplify.c: Do not include except.h and optabs.h.
16742 (gimplify_body): Do not initialize RTL profiling.
16743 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16744 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16745 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16746 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16749 * tree-pretty-print.h: Include pretty-print.h.
16750 * gimple-pretty-print.h: Include pretty-print.h.
16752 * tree-pretty-print.c: Do not include diagnostic.h.
16753 * tree-vrp.c: Likewise.
16754 * tree-tailcall.c: Likewise
16755 * tree-scalar-evolution.c: Likewise
16756 * tree-ssa-dse.c: Likewise
16757 * tree-chrec.c: Likewise
16758 * tree-ssa-sccvn.c: Likewise
16759 * tree-ssa-copyrename.c: Likewise
16760 * tree-nomudflap.c: Likewise
16761 * tree-call-cdce.c: Likewise
16762 * tree-stdarg.c: Likewise
16763 * tree-ssa-math-opts.c: Likewise
16764 * tree-nrv.c: Likewise
16765 * tree-ssa-sink.c: Likewise
16766 * tree-browser.c: Likewise
16767 * tree-ssa-loop-ivcanon.c: Likewise
16768 * tree-ssa-loop.c: Likewise
16769 * tree-parloops.c: Likewise
16770 * tree-ssa-address.c: Likewise
16771 * tree-ssa-ifcombine.c: Likewise
16772 * tree-if-conv.c: Likewise
16773 * tree-data-ref.c: Likewise
16774 * tree-affine.c: Likewise
16775 * tree-ssa-phiopt.c: Likewise
16776 * tree-ssa-coalesce.c: Likewise
16777 * tree-ssa-pre.c: Likewise
16778 * tree-ssa-live.c: Likewise
16779 * tree-predcom.c: Likewise
16780 * tree-ssa-forwprop.c: Likewise
16781 * tree-ssa-dce.c: Likewise
16782 * tree-ssa-ter.c: Likewise
16783 * tree-ssa-loop-prefetch.c: Likewise
16784 * tree-optimize.c: Likewise
16785 * tree-ssa-phiprop.c: Likewise
16786 * tree-object-size.c: Likewise
16787 * tree-outof-ssa.c: Likewise
16788 * tree-ssa-structalias.c: Likewise
16789 * tree-switch-conversion.c: Likewise
16790 * tree-ssa-reassoc.c: Likewise
16791 * tree-ssa-operands.c: Likewise
16792 * tree-vectorizer.c: Likewise
16793 * tree-vect-data-refs.c: Likewise
16794 * tree-vect-generic.c: Likewise
16795 * tree-vect-stmts.c: Likewise
16796 * tree-vect-patterns.c: Likewise
16797 * tree-vect-slp.c: Likewise
16798 * tree-vect-loop.c: Likewise
16799 * tree-ssa-loop-ivopts.c: Likewise
16800 * tree-ssa-loop-im.c: Likewise
16801 * tree-ssa-loop-niter.c: Likewise
16802 * tree-ssa-loop-unswitch.c: Likewise
16803 * tree-ssa-loop-manip.c: Likewise
16804 * tree-ssa-loop-ch.c: Likewise
16805 * tree-dump.c: Likewise
16806 * tree-complex.c: Likewise
16808 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16809 * tree-ssa-uninit.c: Likewise
16810 * tree-ssa-threadupdate.c: Likewise
16811 * tree-ssa-uncprop.c: Likewise
16812 * tree-ssa-ccp.c: Likewise
16813 * tree-ssa-dom.c: Likewise
16814 * tree-ssa-propagate.c: Likewise
16815 * tree-ssa-alias.c: Likewise
16816 * tree-dfa.c: Likewise
16817 * tree-cfgcleanup.c: Likewise
16818 * tree-sra.c: Likewise
16819 * tree-ssa-copy.c: Likewise
16820 * tree-ssa.c: Likewise
16821 * tree-profile.c: Likewise
16822 * tree-cfg.c: Likewise
16823 * tree-ssa-threadedge.c: Likewise
16824 * tree-vect-loop-manip.c: Likewise
16826 * tree-inline.c: Do not include diagnostic.h and expr.h.
16828 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16830 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16831 * tree-loop-distribution.c: Likewise.
16833 2010-06-01 Jan Hubicka <jh@suse.cz>
16835 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16837 2010-06-01 Jan Hubicka <jh@suse.cz>
16839 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16840 remove return value.
16841 (split_bbs_on_noreturn_calls) .... here.
16842 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16843 * tree-flow.h (fixup_noreturn_call): New.
16845 2010-06-01 Jan Hubicka <jh@suse.cz>
16847 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16849 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16851 * tree.h (build_nt_call_list): Delete.
16852 * tree.c (build_nt_call_list): Delete.
16854 2010-06-01 Jan Hubicka <jh@suse.cz>
16856 * fwprop.c: Make emit-rtl.h include last.
16857 * rtlanal.c: Include emit-rtl.h.
16858 * genautomata.c: Output emit-rtl include into insn-automata.c
16859 * df-scan.c: Include emit-rtl.h.
16860 * haifa-sched.c: Indlude emit-rtl.h.
16861 * mode-switching.c: Indlude emit-rtl.h.
16862 * graph.c: Indlude emit-rtl.h.
16863 * sel-sched.c: Include emit-rtl.h.
16864 * sel-sched-ir.c: Include emit-rtl.h.
16865 * ira-build.c: Include emit-rtl.h.
16866 * emit-rtl.c (first_insn, last_insn): Remove defines.
16867 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16868 Move to emit-rtl.h.
16869 (set_new_first_and_last_insn, get_last_insn_anywhere,
16870 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16871 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16872 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16873 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16874 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16875 Use accessor functions.
16876 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16877 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16878 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16879 mem_expr_equal_p): Move here from rtl.h.
16880 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16881 Move here from emit-rtl.c; make inline.
16882 * cfglayout.h: Include emit-rtl.h.
16883 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16884 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16885 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16886 mem_expr_equal_p, get_insns, set_first-insn,
16887 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16888 * reg-stack.c: Include emit-rtl.h.
16891 2010-06-01 Jan Hubicka <jh@suse.cz>
16893 * cgraph.h (tree_function_versioning): Update prototype.
16894 (cgraph_function_versioning): Update prototype.
16895 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16897 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16898 (cgraph_materialize_clone, save_inline_function_body): Update use of
16899 tree_function_versioning.
16900 * tree-inline.c (copy_bb): Look for previous copied block to link
16901 after; fix debug output.
16902 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16903 (copy_body): Likewise.
16904 (expand_call_inline): Update use of copy_body.
16905 (tree_function_versioning): Update use of copy body; accept
16906 blocks_to_copy and new_entry.
16908 2010-06-01 Jan Hubicka <jh@suse.cz>
16910 * gegenrtl.c: Remove unnecesary prototypes.
16912 (gendef): Produce static inline.
16914 (main): Do not decode parameters; generate header only.
16915 * Makefile.in (genrtl.c): Remove.
16917 2010-06-01 Jan Hubicka <jh@suse.cz>
16919 * tree-switch-conversion.c (build_one_array): Make it readonly.
16921 2010-06-01 Richard Guenther <rguenther@suse.de>
16923 * optabs.c (init_optabs): Guard all accesses to reinit.
16924 * ipa-pure-const.c (propagate): Fix another typo.
16925 * opts.c (common_handle_option): Split assignment to bool.
16926 * c-opts.c (c_common_handle_option): Likewise.
16928 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16929 Matthew Gingell <gingell@adacore.com>
16931 * doc/invoke.texi: Mention -fdump-ada-spec.
16932 * tree-dump.c (dump_files): Add ada-spec.
16933 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16934 * tree-pass.h (tree_dump_index): Add TDI_ada.
16935 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16936 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16937 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16938 * c-decl.c: Include c-ada-spec.h.
16939 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16941 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16942 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16943 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16944 * c-ada-spec.h, c-ada-spec.c: New files.
16946 2010-06-01 Richard Guenther <rguenther@suse.de>
16949 * ipa-pure-const.c (get_function_state): Hand back varying state
16950 if we do not have one.
16951 (has_function_state): New function.
16952 (duplicate_node_data): Adjust.
16953 (remove_node_data): Likewise.
16954 (pure_const_write_summary): Likewise.
16955 (propagate): Likewise. Fix typo.
16957 2010-06-01 Jan Hubicka <jh@suse.cz>
16959 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16960 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16961 (execute_all_ipa_transforms): Do not play with the states.
16963 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16965 * config/arm/t-linux-androideabi: New.
16966 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16968 2010-06-01 Jan Hubicka <jh@suse.cz>
16970 * tree-inline.c (estimate_num_insns): For stdarg functions look
16971 into call statement to count cost of argument passing.
16973 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16975 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16976 argument for fprintf.
16977 (ix86_output_addr_diff_elt): Likewise.
16978 (x86_function_profiler): Likewise.
16979 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16980 (LPREFIX): Likewise.
16981 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16983 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16986 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16987 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16988 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16989 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16990 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16991 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16992 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16993 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16996 2010-05-31 Jan Hubicka <jh@suse.cz>
16998 * tree.h (tree_range_check_failed): Declare noreturn.
17000 2010-05-31 Jan Hubicka <jh@suse.cz>
17002 * gimple.c (gimple_call_builtin_p): New function.
17003 * gimple.h (gimple_call_builtin_p): Declare.
17004 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17006 (execute_warn_function_return): BUILT_IN_RETURN is return.
17007 (split_critical_edges): Return edges are not critical.
17008 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17009 (gimple_verify_flow_info): Handle built_in_return.
17010 (execute_warn_function_return): Handle built_in_return.
17011 * ipa-pure-const.c (check_call): Ignore builtin_return.
17013 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17015 PR middle-end/44337
17016 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17017 array accesses with non-MEM.
17019 PR tree-optimization/44182
17020 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17021 newly needs to end a bb is followed by debug stmts, instead return
17022 true from the function at the end.
17023 (maybe_move_debug_stmts_to_successors): New function.
17024 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17026 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17029 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17031 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17033 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17034 for nested functions in non-optimized compilation.
17036 2010-05-31 Richard Guenther <rguenther@suse.de>
17038 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17040 2010-05-30 Jan Hubicka <jh@suse.cz>
17042 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17044 2010-05-30 Richard Guenther <rguenther@suse.de>
17047 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17048 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17051 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17053 * config/darwin.c (output_objc_section_asm_op): Add comment.
17054 (name_needs_quotes): Add '_' to list of valid comment chars.
17055 (machopic_output_function_base_name): Remove unneeded quotes.
17056 (darwin_encode_section_info): Adjust asm whitespace.
17057 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17058 (ASM_OUTPUT_LOCAL): Ditto.
17059 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17060 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17061 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17063 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17065 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17066 RS6000_OUTPUT_BASENAME unconditionally.
17067 (rs6000_output_function_epilogue): Likewise.
17069 2010-05-30 Jan Hubicka <jh@suse.cz>
17071 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17074 2010-05-30 Richard Guenther <rguenther@suse.de>
17076 * tree-cfg.c (verify_gimple_assign_single): Implement
17077 verification for COND_EXPR rhs.
17079 2010-05-30 Jan Hubicka <jh@suse.cz>
17081 * cgraph.h (cgraph_dump_file): Declare.
17082 * cgraphunit.c (cgraph_dump_file): Export.
17083 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17085 2010-05-30 Jan Hubicka <jh@suse.cz>
17087 * dwarf2out.c (reference_to_unused,
17088 premark_types_used_by_global_vars_helper): Avoid creation of new
17091 2010-05-30 Jan Hubicka <jh@suse.cz>
17093 * cgraph.h (cgraph_node_cannot_return,
17094 cgraph_edge_cannot_lead_to_return): New functions.
17095 * cgraph.c (cgraph_node_cannot_return,
17096 cgraph_edge_cannot_lead_to_return): Use them.
17097 * ipa-pure-const.c (pure_const_names): New static var.
17098 (check_call): Handle calls not leading to return.
17099 (pure_const_read_summary): Dump info read.
17100 (propagate): Dump info about propagation process; ignore side effects
17101 of functions not leading to exit; fix handling of pure functions.
17103 2010-05-30 Jan Hubicka <jh@suse.cz>
17105 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17106 for tail call epilogues.
17108 2010-05-30 Jan Hubicka <jh@suse.cz>
17110 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17111 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17114 2010-05-29 Jan Hubicka <jh@suse.cz>
17116 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17117 node; remove references in node we no longer keep in cgrpah but need
17120 2010-05-29 Jan Hubicka <jh@suse.cz>
17122 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17124 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17127 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17129 2010-05-29 Jan Hubicka <jh@suse.cz>
17131 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17132 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17133 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17134 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17135 debug_names_replaced_by, debug_update_ssa): Likewise.
17136 * sbitmap.c (debug_sbitmap): Likewise.
17137 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17138 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17139 debug_tree_chain): Likewise.
17140 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17141 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17142 * optabs.c (debug_optab_libfuncs): Likewise.
17143 (verify_loop_closed_ssa): Likewise.
17144 * value-prof.c (verify_histograms): Likewise.
17145 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17146 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17147 * cfghooks.c (verify_flow_info): Likewise.
17148 * fold-const.c (debug_fold_checksum): Likewise.
17149 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17150 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17152 * omega.c (debug_omega_problem): Likewise.
17153 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17154 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17155 * dominance.c (verify_dominators, debug_dominance_info,
17156 debug_dominance_tree): Likewise.
17157 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17158 * df_regno_debug, df_ref_debug,
17159 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17160 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17161 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17162 * sel-sched.c (debug_state): Likewise.
17163 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17165 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17166 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17167 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17168 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17170 * c-pretty-print.c (debug_c_tree): Likewise.
17171 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17172 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17173 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17174 * ebitmap.c (debug_ebitmap): Likewise.
17175 * function.c (debug_find_var_in_block_tree): Likewise.
17176 * print-rtl.c (debug_rtx): Likewise.
17177 (debug_rtx_count): Likewise.
17178 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17179 * stor-layout.c (debug_rli): Likewise.
17180 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17181 * tree-data-ref.c (debug_data_references,
17182 debug_data_dependence_relations, debug_data_reference,
17183 debug_data_dependence_relation, debug_rdg_vertex,
17184 debug_rdg_component, debug_rdg): Likewise.
17185 * tree-affine.c (debug_aff): Likewise.
17186 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17188 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17189 * emit-rtl.c (verify_rtl_sharing): Likewise.
17190 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17191 debug_value_expressions): Likewise.
17192 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17193 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17194 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17195 * cfglayout.c (verify_insn_chain): Likewise.
17196 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17197 debug_clast_stmt, debug_generated_program): Likewise.
17198 * ggc-page.c (debug_print_page_list): Likewise.
17199 * tree-ssa-ter.c (debug_ter): Likewise.
17200 * graphite-dependences.c (debug_pddr): Likewise.
17201 * sched-deps.c (debug_ds): Likewise.
17202 * tree-ssa.c (verify_ssa): Likewise.
17203 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17204 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17205 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17206 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17207 * tree-inline.c (debug_find_tree): Likewise.
17208 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17209 debug_ppl_powerset_matrix): Likewise.
17210 * var-tracking.c (debug_dv): Likewise.
17211 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17212 * cfgloop.c (verify_loop_structure): Likewise.
17213 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17214 * c-common.c (verify_sequence_points): Likewise.
17215 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17216 debug_candidates, debug_rgn_dependencies): Likewise.
17217 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17218 * debug_constraint_graph, debug_solution_for_var,
17219 debug_sa_points_to_info): Likewise.
17220 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17222 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17223 debug_loops, debug_loop, debug_loop_num): Likewise.
17224 * passes.c (debug_pass): Likewise.
17225 (dump_properties): Likewise; add cfglayout property.
17226 (debug_properties): Likewise.
17227 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17228 * varpool.c (debug_varpool): Likewise.
17229 * regcprop.c (debug_value_data): Likewise.
17230 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17231 debug_immediate_uses_for): Likewise.
17233 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17236 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17237 Filter out insn-flags.h.
17239 2010-05-29 Jan Hubicka <jh@suse.cz>
17241 * cgraph.h (struct varpool_node_set_def,
17242 struct cgraph_node_set_def): Remove unused AUX pointer.
17243 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17246 2010-05-29 Jan Hubicka <jh@suse.cz>
17248 PR middle-end/44324
17249 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17251 2010-05-29 Richard Guenther <rguenther@suse.de>
17253 * lto-streamer.c (cached_bp): New global variable.
17254 (bitpack_create): Return the cached bitpack, if available.
17255 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17256 (bp_pack_value): Remove redundant asserts.
17258 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17260 PR middle-end/44306
17261 * tree-if-conv.c (is_true_predicate): New.
17262 (is_predicated): Use is_true_predicate.
17263 (add_to_predicate_list): Same. Do not use unshare_expr.
17264 (add_to_dst_predicate_list): Same.
17266 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17268 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17270 (predicate_bbs): Same.
17271 (clean_predicate_lists): Same.
17272 (find_phi_replacement_condition): Do not AND the predicate from
17275 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17278 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17280 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17283 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17284 (negdf2): Adjust expander pattern and use negdf2_slow.
17285 (negsf2): Likewise.
17287 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17289 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17291 * df.h (struct df_base_ref): Move regno field up.
17292 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17293 * expr.h (struct separate_ops): Move location field up.
17294 * optabs.h (struct optab_d): Move libcall_basename field down.
17295 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17296 * config/i386/i386.h (struct machine_function): Convert call_abi field
17297 into a bitfield. Move cfa field to the end of the structure.
17299 2010-05-29 Jan Hubicka <jh@suse.cz>
17301 * varpool.c (varpool_get_node): Fix lookup.
17303 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17305 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17306 RTL specific prototypes with #ifdef RTX_CODE.
17307 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17308 * config/spu/t-spu-elf: Fix dependencies.
17310 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17312 2010-05-29 Mike Stump <mikestump@comcast.net>
17315 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17316 TM_H when building to avoid dependency loops.
17318 2010-05-29 Jan Hubicka <jh@suse.cz>
17320 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17321 refs and body; not the whole node for masters of materialized clones.
17323 2010-05-29 Mike Stump <mikestump@comcast.net>
17325 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17327 2010-05-29 Jan Hubicka <jh@suse.cz>
17329 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17330 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17331 use of clone_function_name.
17332 * cgraph.h (cgraph_create_virtual_clone,
17333 cgraph_function_versioning): update prototypes.
17334 (clone_function_name): Declare.
17335 * ipa-cp.c (ipcp_insert_stage): Update call of
17336 cgraph_create_virtual_clone.
17337 * omp-low.c (create_omp_child_function_name): Use
17338 cgraph_create_virtual_clone.
17339 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17340 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17341 and make decl local.
17343 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17345 * vec.h: Include statistics.h
17346 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17349 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17351 * c-lex.c: Do not include c-tree.h.
17352 * c-pretty-print.c: Likewise.
17353 * c-opts.c: Likewise.
17354 * c-gimplify.c: Likewise.
17355 * c-common.c: Likewise.
17356 * c-dump.c: Likewise. Include c-common.h.
17358 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17360 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17361 before including diagnostic-core.h.
17362 (c_cpp_error): New prototype moved from c-tree.h.
17363 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17364 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17365 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17366 (c_cpp_error): Prototype moved to c-common.h.
17367 * Makefile.in: Update dependency for C_COMMON_H.
17369 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17371 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17372 * c-common.c (c_register_addr_space): Remove here.
17373 * c-decl.c (c_register_addr_space): Re-add here.
17375 2010-05-28 Mike Stump <mikestump@comcast.net>
17377 * config/darwin-c.c: Remove c-tree.h include.
17379 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17381 * gcc.c: Include diagnostic.h.
17382 (error_count): Remove. All users changed to use errorcount.
17383 (programname): Remove. All users changed to use progname.
17384 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17386 (execute): Don't include "Internal error" and bug reporting
17387 information in argument of internal_error call.
17388 (process_command): Don't increment error_count after calling
17390 (input_filename): Rename to gcc_input_filename. All users
17392 (main): Call diagnostic_initialize. Register delete_temp_files
17393 with atexit. Use seen_error to test for errors.
17394 * gcc.h: Include diagnostic-core.h.
17395 (fatal_error, error, warning): Remove.
17396 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17397 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17398 (gcc.o): Update dependencies.
17400 2010-05-28 Jeff Law <law@redhat.com>
17402 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17404 * ira.h (ira_bad_reload_regno): Declare
17405 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17407 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17408 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17409 (allocno_reload_assign): Likewise.
17411 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17413 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17416 2010-05-28 Richard Guenther <rguenther@suse.de>
17419 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17420 Stream fixed-point constants mode.
17421 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17422 and TYPE_PRECISION.
17423 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17424 Stream fixed-point constants mode.
17425 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17426 and TYPE_PRECISION.
17428 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17430 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17431 only place it was called from.
17432 (number_of_latch_executions): Do not return chrec_dont_know when the
17433 may_be_zero is a runtime condition: instead, return a COND_EXPR
17434 including the may_be_zero condition.
17435 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17437 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17440 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17442 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17443 generate COND_EXPRs for degenerate_phi_result.
17445 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17447 PR middle-end/44293
17448 * tree-if-conv.c (if_convertible_loop_p): Check the
17449 if-convertibility of phi nodes in non predicated BBs.
17451 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17453 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17455 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17458 * gcc.c (inform, warning, inform): New functions.
17459 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17460 gmsgid. All callers changed.
17461 (notice): Rename to fnotice; add parameter fp. All callers changed.
17462 (fatal_error): Rename to fatal_signal. All users changed.
17463 (fatal): Rename to fatal_error; change cmsgid parameter to
17464 gmsgid. All callers changed.
17465 (process_command): Use warning instead of error for warnings.
17466 (end_going_arg): Don't use _() around argument of error.
17467 (do_spec_1): Use inform for message from %n specs. Use warning
17468 instead of error for warnings.
17469 (main): Use inform for comparison messages. Use warning for
17470 message about unused linker input.
17471 (error): Increment error_count. Print "error: ".
17472 * gcc.h (fatal): Change to fatal_error.
17473 (warning): Declare.
17474 * config/darwin-driver.c (darwin_default_min_version): Use warning
17475 instead of fprintf for warnings.
17476 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17478 2010-05-28 Julian Brown <julian@codesourcery.com>
17480 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17481 (*thumb2_addsi3_compare0_scratch): New.
17482 * config/arm/constraints.md (Pv): New.
17483 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17485 (*addsi3_compare0_scratch): Likewise.
17487 2010-05-28 Jan Hubicka <jh@suse.cz>
17489 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17491 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17492 only on local statics.
17494 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17496 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17498 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17501 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17502 (OPTION_GLIBC): Define.
17504 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17507 * dwarf2out.c (double_int_type_size_in_bits): New function.
17508 (round_up_to_align): Change first argument and return value to
17510 (field_byte_offset): Work internally on double_ints.
17513 * builtins.c (expand_movstr): Use a temporary pseudo instead
17514 of target even when target is not NULL and not const0_rtx, but
17515 fails movstr predicate.
17516 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17518 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17520 * final.c (rest_of_clean_state): Use %m in errors instead of
17522 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17523 instead of strerror.
17524 * toplev.c (process_options): Use %m in errors instead of strerror
17526 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17529 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17531 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17532 (ix86_canonical_va_list_type): Make static. Add declaration.
17533 (ix86_enum_va_list): Make static. Reindent.
17534 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17535 (ix86_canonical_va_list_type): Ditto.
17536 (ix86_enum_va_list): Ditto.
17538 2010-05-28 Richard Guenther <rguenther@suse.de>
17540 * lto-wrapper.c (run_gcc): With -save-temps generate a
17541 user-visible ltrans filename. Fixup ltrans unit numbering.
17543 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17545 * c-common.c (c_common_nodes_and_builtins): Replace use
17546 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17547 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17548 to ix86_enum_va_list.
17549 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17550 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17551 (TARGET_ENUM_VA_LIST_P): Add hook description.
17552 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17553 * target.h (gcc_target): Add enum_va_list hook.
17556 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17557 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17558 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17560 2010-05-28 Alan Modra <amodra@gmail.com>
17563 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17564 emit_library_call machinery to set up __tls_get_addr calls.
17566 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17568 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17570 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17572 Revert fix for PR c++/44188
17573 * c-common.c (is_typedef_decl): Revert the moving of this
17575 * tree.c (is_typedef_decl): ... here.
17576 (typdef_variant_p): Revert the moving of this definition
17577 here from cp/tree.c.
17578 * c-common.h (is_typedef_decl): Revert the moving of this
17580 * tree.h (is_typedef_decl): ... here.
17581 (typedef_variant_p): Revert the moving of this declaration here
17583 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17584 (gen_tagged_type_die): Revert the splitting out of ...
17585 (gen_type_die_with_usage): ... this function. Revert the anonymous
17586 tagged type handling.
17587 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17588 typedefs naming anonymous tagged types.
17590 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17592 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17594 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17596 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17597 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17599 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17601 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17602 XER_REGS to CA_REGS throughout.
17603 * config/rs6000/rs6000.h: Same.
17604 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17605 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17606 that mode_iterator "P" is the size for arithmetic carries as well.
17607 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17609 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17612 * combine.c (struct rtx_subst_pair): Define unconditionally.
17613 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17614 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17615 Call make_compound_operation on pair->to.
17616 (propagate_for_debug): Don't call make_compound_operation here.
17617 Always use simplify_replace_fn_rtx.
17619 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17621 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17622 * config/xtensa/xtensa.c (override_options): Check
17623 TARGET_FORCE_NO_PIC and set flag_pic.
17624 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17626 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17629 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17630 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17632 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17634 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17636 * diagnostic.c: Don't include toplev.h.
17637 (progname): Define. Moved from toplev.c.
17638 (seen_error): New function.
17639 * diagnostic.h: Include diagnostic-core.h.
17640 (diagnostic_t, emit_diagnostic): Don't declare here.
17641 * toplev.c (progname): Move to toplev.c.
17642 (emit_debug_global_declarations, compile_file, finalize,
17643 do_compile, toplev_main): Use seen_error.
17644 * toplev.h: Include diagnostic-core.h.
17645 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17646 internal_error, warning, warning_at, error, error_n, error_at,
17647 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17648 verbatim, fnotice, progname): Move to diagnostic-core.h.
17649 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17650 (expand_builtin_expect): Use seen_error.
17651 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17652 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17653 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17654 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17655 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17656 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17657 errorcount for errors.
17658 * c-opts.c (c_common_finish): Use seen_error.
17659 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17660 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17661 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17662 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17663 (get_coverage_counts): Use seen_error.
17664 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17665 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17666 gimplify_body): Use seen_error.
17667 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17668 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17669 * ipa-reference.c (gate_reference): Use seen_error.
17670 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17671 * lambda-code.c: Include diagnostic-core.h instead of
17673 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17674 * lto-compress.c: Include diagnostic-core.h instead of
17676 * lto-section-in.c: Include diagnostic-core.h instead of
17678 * lto-streamer-out.c: Include diagnostic-core.h instead of
17680 * lto-streamer.c: Include diagnostic-core.h instead of
17682 (gate_lto_out): Use seen_error.
17683 * matrix-reorg.c: Include diagnostic-core.h instead of
17685 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17686 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17687 (gate_expand_omp, lower_omp_1): Use seen_error.
17688 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17689 (rest_of_decl_compilation, rest_of_type_compilation,
17690 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17691 * tree-cfg.c (label_to_block_fn): Use seen_error.
17692 * tree-inline.c (optimize_inline_calls): Use seen_error.
17693 * tree-mudflap.c (mudflap_finish_file): Use
17695 * tree-optimize.c (gate_all_optimizations,
17696 gate_all_early_local_passes, gate_all_early_optimizations): Use
17698 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17699 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17700 (varpool_remove_unreferenced_decls,
17701 varpool_assemble_pending_decls): Use seen_error.
17702 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17703 (TOPLEV_H, DIAGNOSTIC_H): Update.
17704 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17705 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17706 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17707 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17708 coverage.o, lambda-code.o): Update dependencies.
17710 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17713 * c-common.c (is_typedef_decl): Move this definition ...
17714 * tree.c (is_typedef_decl): ... here.
17715 (typdef_variant_p): Move definition here from cp/tree.c.
17716 * c-common.h (is_typedef_decl): Move this declaration ...
17717 * tree.h (is_typedef_decl): ... here.
17718 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17719 * dwarf2out.c (is_naming_typedef_decl): New function.
17720 (gen_tagged_type_die): Split out of ...
17721 (gen_type_die_with_usage): ... this function. When an anonymous
17722 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17723 is emitted for the typedef.
17724 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17725 anonymous tagged types.
17727 2010-05-27 Jason Merrill <jason@redhat.com>
17729 * print-tree.c (debug_vec_tree): New fn.
17730 (print_vec_tree): New fn.
17731 * tree.h: Declare them.
17732 * gdbinit.in (pvt): New command.
17734 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17736 * gdbinit.in (pdd): New command.
17738 2010-05-27 Jan Hubicka <jh@suse.cz>
17740 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17741 (update_caller_keys): Return early if there are no callers;
17742 only update fibheap when decresing the key.
17743 (update_callee_keys): Avoid recursion.
17744 (decide_inlining_of_small_functions): When badness does not match;
17745 re-insert into fibheap.
17747 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17749 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17750 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17751 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17752 (ALL_HOST_OBJS): Now a union of the above two.
17753 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17754 all files in ALL_HOST_FRONTEND_OBJS.
17755 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17757 * c-common.c: Pretend to be a backend file by undefining
17758 IN_GCC_FRONTEND (still need rtl.h here).
17760 2010-05-27 Jan Hubicka <jh@suse.cz>
17762 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17763 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17765 2010-05-27 Jan Hubicka <jh@suse.cz>
17767 * sched-ebb.c: Rename struct deps to struct deps_desc.
17769 * sel-sched-ir.c: Likewise.
17770 * sched-deps.c: Likewise.
17771 * sched-int.h: Likewise.
17772 * sched-rgn.c: Likewise.
17774 2010-05-27 Jon Beniston <jon@beniston.com>
17777 * config/lm32/lm32.h: Remove definition of
17778 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17780 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17783 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17785 2010-05-27 Richard Guenther <rguenther@suse.de>
17787 PR tree-optimization/44284
17788 * tree-vect-stmts.c (vectorizable_assignment): Handle
17789 sign-changing conversions as simple copy.
17791 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17793 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17795 (__gthread_active_p): Check for pthread_create if compiling against
17798 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17800 Support compilation for Android platform. Reimplement -mandroid.
17802 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17803 (*android*): Set ANDROID_DEFAULT.
17804 (arm*-*-linux*): Include linux-android.h.
17805 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17806 * config/arm/eabi.h: Remove, move Android-specific parts ...
17807 * config/linux-android.h: ... here. New file.
17808 * config/arm/eabi.opt: Rename to ...
17809 * config/linux-android.opt: ... this.
17810 (mandroid): Allow -mno-android option. Initialize based on
17812 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17813 Move logic to corresponding LINUX_TARGET_* macros.
17814 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17815 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17816 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17817 Android definitions.
17818 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17819 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17822 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17824 Add support for Bionic C library
17826 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17828 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17829 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17831 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17832 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17833 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17834 to support multiple C libraries. Handle Bionic.
17835 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17836 (BIONIC_DYNAMIC_LINKER64): Define.
17837 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17839 (TARGET_HAS_SINCOS): Enable for Bionic.
17841 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17842 the last option specified on command line take effect.
17843 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17845 (mglibc, muclibc): Update.
17847 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17848 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17851 * doc/invoke.texi (-mglibc, -muclibc): Update.
17852 (-mbionic): Document.
17854 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17856 * c-common.h (c_register_addr_space): Add prototype.
17857 (ADDR_SPACE_KEYWORD): Remove.
17858 * c-common.c (c_register_addr_space): New function.
17859 (c_addr_space_name): Reimplement.
17860 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17862 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17863 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17865 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17866 Remove TARGET_ADDR_SPACE_KEYWORDS.
17868 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17870 * input.c: New file.
17871 * input.h (main_input_filename): Move declaration to toplev.h.
17872 * toplev.c (input_location, line_table): Move to input.c
17873 * toplev.h (main_input_filename): Move declaration from input.h.
17874 * tree.c (expand_location): Move to input.c.
17875 * Makefile.in (OBJS-common): Add input.o.
17876 (input.o): Add dependencies.
17878 2010-05-27 Richard Guenther <rguenther@suse.de>
17880 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17881 for non-existant files.
17882 (fork_execute): Mark args_name file as deleted.
17884 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17887 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17888 (narrow_signed_type): Likewise.
17890 2010-05-26 Jan Hubicka <jh@suse.cz>
17892 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17893 edge only when checking is enabled; check using former_clone_of;
17894 check inline clones too.
17895 (cgraph_materialize_clone): Record former_clone_of pointer.
17896 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17897 combining redirections; dump args_to_skip bitmap
17898 (cgraph_materialize_all_clones): Do no redirection here.
17899 * ipa-inline.c (inline_transform): Do redirection here.
17900 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17903 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17905 * config/avr/avr-c.c: Do not include regs.h.
17906 Include cpplib.h for cpp_define and tree.h for c-common.h.
17907 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17908 * config/avr/t-avr: Fix dependencies for avr-c.o.
17910 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17912 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17913 string instead of SYMBOL_REF rtx.
17914 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17915 * libfuncs.h: ...to here. Adjust for explow.c change.
17917 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17919 * pretty-print.c: Don't include ggc.h.
17920 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17921 (identifier_to_locale): Use them for allocation.
17922 * pretty-print.h (identifier_to_locale_alloc,
17923 identifier_to_locale_free): Declare.
17924 * toplev.c (alloc_for_identifier_to_locale): New.
17925 (general_init): Set identifier_to_locale_alloc and
17926 identifier_to_locale_free.
17927 * Makefile.in (pretty-print.o): Update dependencies.
17929 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17931 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17932 pointer types if they have different alignment or mode.
17934 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17936 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17937 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17938 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17939 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17940 sparc_function_value_regno_p): New functions.
17941 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17942 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17943 (function_value): Rename to...
17944 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17945 argument to 'outgoing'.
17946 (function_arg_record_value, function_arg_union_value,
17947 function_arg_vector_value): Update comment.
17949 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17951 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17952 (fde_needed_for_eh_p): New predicate.
17953 (output_call_frame_info): Use it throughout to decide whether FDEs
17954 are needed for EH purpose.
17955 (dwarf2out_begin_prologue): Reorder assignments.
17957 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17959 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17960 special case loop->header.
17961 (is_predicated): New.
17962 (if_convertible_loop_p): Call it.
17964 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17966 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17967 iterator in parameter. Do not generate code during the analysis.
17968 (tree_if_convert_cond_stmt): Removed.
17969 (tree_if_convert_stmt): Removed.
17970 (predicate_bbs): New.
17971 (if_convertible_loop_p): Call predicate_bbs.
17972 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17973 now contains all the analysis part.
17975 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17977 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17978 statements in the analysis part.
17979 (tree_if_convert_stmt): Update comment.
17980 (remove_conditions_and_labels): New.
17981 (combine_blocks): Call remove_conditions_and_labels.
17982 (tree_if_conversion): Update comment.
17984 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17986 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17987 than 2 predecessors or more than 2 successors.
17989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17991 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17992 of loops in which the data dependence analysis fails.
17994 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17996 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17997 CDI_POST_DOMINATORS.
17998 (tree_if_conversion): Same.
18000 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18002 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18004 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18006 * tree-if-conv.c: Update copyright years. Fix comments.
18009 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18011 * builtin-types.def (BT_INT128): New primitive type.
18012 (BT_UINT128): Likewise.
18013 * c-common.c (c_common_r): Add __int128 keyword.
18014 (c_common_type_for_size): Handle __int128.
18015 (c_common_type_for_mode): Likewise.
18016 (c_common_signed_or_unsigned_type): Likewise.
18017 (c_common_nodes_and_builtins): Add builtin type
18018 if target supports 128-bit integer scalar.
18019 * c-common.h (enum rid): Add RID_INT128.
18020 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18021 if target supports 128-bit integer scalar.
18022 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18023 (finish_declspecs): Likewise.
18024 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18025 (c_token_starts_declspecs): Likewise.
18026 (c_parser_declspecs): Likewise.
18027 (c_parser_attributes): Likewise.
18028 (c_parser_objc_selector): Likewise.
18029 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18030 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18031 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18032 * tree.c (make_or_reuse_type): Likewise.
18033 (make_unsigned_type): Likewise.
18034 (build_common_tree_nodes_2): Likewise.
18035 * tree.h (enum integer_type_kind): Add itk_int128 and
18036 itk_unsigned_int128.
18037 (int128_integer_type_node): New define.
18038 (int128_unsigned_type_node): New define.
18039 * doc/extend.texi: Add documentation about __int128 type.
18041 2010-05-26 Richard Guenther <rguenther@suse.de>
18043 * tree-ssa-sccvn.c (copy_nary): Adjust.
18044 (copy_phis): Rename to ...
18045 (copy_phi): ... this. Adjust.
18046 (copy_references): Rename to ...
18047 (copy_reference): ... this. Adjust.
18048 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18049 result into the valid table.
18051 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18053 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18054 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18056 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18058 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18060 2010-05-26 Richard Guenther <rguenther@suse.de>
18062 * opts.c (common_handle_option): Handle OPT_Ofast.
18064 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18066 * diagnostic.c: Don't include opts.h.
18067 (permissive_error_option): Define.
18068 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18069 for classify_diagnostic. Don't use memset for
18070 classify_diagnostic. Initialize new and recently added fields.
18071 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18073 (diagnostic_report_diagnostic): Pass context parameter to
18074 diagnostic_report_warnings_p. Use option_enabled and option_name
18075 hooks from context.
18076 (emit_diagnostic): Use permissive_error_option.
18077 (permerror): Likewise.
18078 * diagnostic.h: Don't include options.h.
18079 (struct diagnostic_context): Add n_opts, opt_permissive,
18080 inhibit_warnings, warn_system_headers, option_enabled and
18081 option_name fields. Change classify_diagnostic to a pointer.
18082 * opts-diagnostic.h: New file.
18083 * opts.c: Include opts-diagnostic.h.
18084 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18085 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18086 (option_name): New function.
18087 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18088 (c_common_handle_option): Set global_dc->permissive for
18090 * c-common.c (c_cpp_error): Save and restore
18091 global_dc->warn_system_headers, not variable warn_system_headers.
18092 * toplev.c: Include opts-diagnostic.h.
18093 (general_init): Update call to diagnostic_initialize. Set
18094 global_dc->show_column, global_dc->option_enabled and
18095 global_dc->option_name.
18096 (process_options): Don't set global_dc fields here.
18097 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18098 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18100 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18102 * config/picochip/picochip.md (movsi): Split a movsi from a
18103 const after reload.
18105 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18107 * ggc-zone.c: Update copyright year.
18108 (poison_region): Mark memory for Valgrind as undefined before
18109 memset () call and inaccessible afterwards.
18110 (ggc_pch_total_size): Change type of i to int.
18112 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18114 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18116 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18118 * ggc-common.c: Update copyright year.
18119 (ggc_rlimit_bound): Remove prototype. Compile only if
18120 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18121 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18122 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18123 (ggc_min_heapsize_heuristic): Likewise.
18125 2010-05-26 Richard Guenther <rguenther@suse.de>
18127 PR rtl-optimization/44164
18128 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18129 no-common access-path disambiguation.
18130 (indirect_ref_may_alias_decl_p): Adjust.
18131 (indirect_refs_may_alias_p): Likewise.
18132 (refs_may_alias_p_1): Likewise.
18134 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18136 * c-typeck.c: Do not include expr.h.
18138 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18140 * rtl.h (decl_default_tls_model): Move prototype from here...
18141 * output.h: ...to here.
18142 * c-decl.c: Do not include rtl.h.
18143 * c-pragma.c: Likewise.
18144 * c-parser.c: Likewise.
18145 * c-gimplify.c: Likewise. And also not hard-reg-set.
18146 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18147 FIXME note for it. Add a FIXME note for expr.h.
18148 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18149 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18152 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18155 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18156 or total_size is larger than red zone size for non-V4 ABI, emit a
18157 stack_tie resp. frame_tie insn before stack pointer restore.
18158 * config/rs6000/rs6000.md (frame_tie): New insn.
18160 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18162 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18163 * lto-streamer-in.c (input_function): Stream it in.
18164 * lto-streamer-out.c (output_function): Stream it out.
18165 * function.c (allocate_struct_function): Set it.
18166 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18167 for flag_non_call_exceptions.
18168 * cfgbuild.c (control_flow_insn_p): Likewise.
18169 (make_edges): Likewise.
18170 * cfgexpand.c (expand_stack_alignment): Likewise.
18171 * combine.c (distribute_notes): Likewise.
18172 * cse.c (cse_extended_basic_block): Likewise.
18173 * except.c (insn_could_throw_p): Likewise.
18174 * gcse.c (simple_mem): Likewise.
18175 * ipa-pure-const.c (check_call): Likewise.
18176 (check_stmt ): Likewise.
18177 * lower-subreg.c (lower-subreg.c): Likewise.
18178 * optabs.c (emit_libcall_block): Likewise.
18179 (prepare_cmp_insn): Likewise.
18180 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18181 * postreload.c (rest_of_handle_postreload): Likewise.
18182 * reload1.c (reload_as_needed): Likewise.
18183 (emit_input_reload_insns): Likewise.
18184 (emit_output_reload_insns): Likewise.
18185 (fixup_abnormal_edges): Likewise.
18186 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18187 * store-motion.c (find_moveable_store): Likewise.
18188 * tree-eh.c (stmt_could_throw_p): Likewise.
18189 (tree_could_throw_p): Likewise.
18190 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18191 * config/arm/arm.c (arm_expand_prologue): Likewise.
18192 (thumb1_expand_prologue): Likewise.
18193 * config/rx/rx.md (cbranchsf4): Likewise.
18195 * config/s390/s390.c (s390_emit_prologue): Likewise.
18196 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18197 (inline_forbidden_into_p): New predicate.
18198 (expand_call_inline): Use it to forbid inlining.
18199 (tree_can_inline_p): Likewise.
18201 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18203 * config/i386/i386-c.c: Do not include rtl.h.
18204 * config/i386/t-i386: Update dependencies.
18206 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18208 * attribs.c: Do not include rtl.h.
18209 * Makefile.in: Update dependencies.
18211 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18213 * double-int.h (double_int_and): New.
18214 * combine.c (try_combine): Clean up, use double_int_* and
18215 immed_double_int_const functions.
18217 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18219 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18220 stderr to /dev/null instead of grep -q.
18221 * configure: Regenerate.
18223 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18225 * Makefile.in (EXCEPT_H): Fix typo.
18227 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18229 * ira-build.c (update_conflict_hard_reg_costs): New.
18230 (ira_build): Call update_conflict_hard_reg_costs.
18232 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18235 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18237 (intersect_loc_chains): Walk the s2var's loc_chain together
18238 with s1node chain as long as the locations are equal, don't
18239 call find_loc_in_1pdv in that case.
18242 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18243 (copy_bind_expr): ... instead of here.
18244 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18245 if the block hasn't been remapped.
18246 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18247 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18249 2010-05-25 Richard Guenther <rguenther@suse.de>
18251 PR middle-end/44069
18252 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18253 out-of-bounds array accesses.
18255 2010-05-25 Richard Guenther <rguenther@suse.de>
18257 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18258 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18259 (run_gcc): Re-organize to make cleanup easier.
18261 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18263 * config/s390/s390.c (optimization_options): Fix and move the
18264 flag_prefetch_loop_arrays override ...
18265 (override_options): ... here.
18267 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18269 * diagnostic.c: Don't include plugin.h.
18270 (diagnostic_report_diagnostic): Don't handle plugins specially
18271 here. Pass context to internal_error callback.
18272 * diagnostic.h (struct diagnostic_context): Add context parameter
18273 to internal_error callback.
18274 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18275 * plugin.h (struct diagnostic_context): Declare.
18276 (warn_if_plugins, plugins_internal_error_function): Declare.
18277 * toplev.c (general_init): Set global_dc->internal_error.
18278 * Makefile.in (diagnostic.o): Update dependencies.
18280 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18282 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18283 * config/rs6000/t-darwin64: New.
18284 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18287 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18290 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18291 match the original (and intended) behaviour before r159557. This
18292 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18295 2010-05-25 Richard Guenther <rguenther@suse.de>
18297 * doc/invoke.texi: Document -Ofast.
18298 * target.h (struct gcc_target): Add handle_ofast.
18299 * target-def.h (TARGET_HANDLE_OFAST): Add.
18300 (TARGET_INITIALIZER): Adjust.
18301 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18302 * common.opt (Ofast): Add.
18304 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18306 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18307 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18309 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18312 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18313 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18314 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18315 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18317 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18319 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18320 DW_OP_minus with negated offset instead of DW_OP_plus.
18321 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18323 2010-05-25 Wei Guozhi <carrot@google.com>
18325 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18326 tst instruction and a new alternative.
18327 * config/arm/constraints.md (Pu): New constraint.
18329 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18331 * function.c (assign_stack_local_1): Initialize variable
18332 to avoid warning when bootstrapping at -O3.
18334 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18336 * configure.ac (all_lang_makefiles): Remove everything related to it.
18337 * configure: Regenerate.
18338 * Makefile.in: Fix reference to ada Make-lang.in.
18339 Remove support for LANG_MAKEFILES.
18341 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18342 Sandra Loosemore <sandra@codesourcery.com>
18344 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18345 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18346 description. Add arm_neon_fp16_ok.
18347 (Add Options): Add arm_neon and arm_neon_fp16.
18349 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18351 * diagnostic.c: Don't include flags.h.
18352 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18353 context parameters. Check flags in the context passed as a parameter.
18354 (diagnostic_build_prefix): Add context parameter. Check
18355 show_column flag in context.
18356 (diagnostic_action_after_output): Check fatal_errors flag in context.
18357 (diagnostic_report_current_module): Check show_column flag in context.
18358 (default_diagnostic_starter): Update call to
18359 diagnostic_build_prefix.
18360 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18361 (emit_diagnostic): Pass context to permissive_error_kind.
18362 (permerror): Pass context to permissive_error_kind.
18363 * diagnostic.h (struct diagnostic_context): Add show_column,
18364 pedantic_errors, permissive and fatal_errors fields.
18365 (diagnostic_build_prefix): Update prototype.
18367 * toplev.c (process_options): Set flags in global_dc from
18368 flag_show_column, flag_pedantic_errors, flag_permissive,
18370 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18371 to diagnostic_build_prefix.
18372 * Makefile.in (diagnostic.o): Update dependencies.
18374 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18376 * config/i386/ia32intrin.h (__crc32q): Define only if
18377 __SSE4_2__ is defined.
18379 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18382 PR middle-end/43602
18383 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18384 DECL_VISIBILITY_SPECIFIED.
18385 (emutls_decl): Set DECL_PRESERVE_P and copy
18386 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18387 (emutls_finalize_control_var): New callback.
18388 (emutls_finish): Finalize emutls control variables.
18389 * toplev.c (compile_file): Move the call to emutls_finish ()
18390 before varpool_assemble_pending_decls ().
18392 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18394 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18395 added to the preprocessor condition.
18397 2010-05-24 Paul Brook <paul@codesourcery.com>
18399 * gengtype-lex.l: Add HARD_REG_SET.
18400 * expr.c (expand_expr_real_1): Record writes to hard registers.
18401 * function.c (rtl_data): Add asm_clobbers.
18402 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18403 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18404 Use crtl->asm_clobbers.
18406 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18408 * doc/makefile.texi (Makefile): Mention stages 'profile'
18409 and 'feedback' for profiledbootstrap.
18411 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18414 * config/i386/i386.c (def_builtin): Properly check
18415 OPTION_MASK_ISA_64BIT.
18417 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18419 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18420 typedefs with different but compatible types. Allow duplicate
18421 typedefs with the same type except for pedantic non-C1X, but give
18422 warning for variably modified types.
18423 * c-typeck.c (tagged_types_tu_compatible_p,
18424 function_types_compatible_p, type_lists_compatible_p,
18425 comptypes_internal): Add parameter different_types_p; set
18426 *different_types_p for different but compatible types. All
18428 (comptypes_check_different_types): New.
18429 * c-tree.h (comptypes_check_different_types): Declare.
18431 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18433 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18434 * jump.c: Include basic-block.h.
18435 * profile.c: Likewise.
18436 * tree-profile.c: Likewise.
18437 * coverage.c: Likewise.
18438 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18439 (optimize_function_for_speed_p): Likewise.
18440 * function.h (optimize_function_for_size_p,
18441 optimize_function_for_speed_p): Moved here from basic-block.h.
18442 * Makefile.in: Update dependencies.
18444 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18446 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18447 before calling make; allow override through $MAKE.
18448 * doc/invoke.texi (Optimize Options): Document override.
18450 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18452 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18453 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18454 (rs6000_mode_dependent_address_ptr): Make static.
18455 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18456 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18459 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18462 * config/i386/i386.c: Make sure that the correct regparm is passed.
18464 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18466 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18467 * sbitmap.c: ...to here to internalize sbitmap element access.
18468 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18469 Explain why basic-block.h is included.
18470 * function.h: Include tm.h for CUMULATIVE_ARGS.
18471 * Makefile.in: Update dependencies.
18473 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18475 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18477 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18478 * sbitmap.c: Include sbitmap.h.
18479 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18480 hard-reg-set.h. Split everything related to regsets out from here...
18481 * regset.h: ...to here. New file.
18482 * df.h: Include regset.h and sbitmap.h.
18483 * tree-flow.h: Likewise.
18484 * cfgloop.h: Likewise.
18485 * except.h: Do not include sbitmap.h. Include hashtab.h.
18486 * cgraph.h: Include vec.h and function.h.
18487 * reload.h (struct insn_chain): Change types of live_throughout
18488 and dead_or_set from regset_head to bitmap_head.
18489 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18490 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18491 spilled_regs from regset_head to bitmap_head to avoid dependency
18493 * sel-sched-ir.h: Include regset.h.
18494 * reload.c: Include df.h before reload.h.
18495 * caller-save.c: Likewise.
18496 * reload1.c: Likewise.
18498 (mark_elimination): Update type of r to bitmap, consistent with
18500 * dominance.c: Include bitmap.h.
18501 * modulo-sched.c: Include df.h.
18502 * cfganal.c: Include bitmap.h and sbitmap.h.
18503 * cfgbuild.c: Include sbitmap.h.
18504 * lcm.c: Include sbitmap.h.
18505 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18506 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18507 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18508 * cselib.c: Include bitmap.h.
18509 * tree-optimize.c: Include regset.h.
18510 * stmt.c: Include bitmap.h.
18511 * Makefile.in: Update dependencies.
18513 2010-05-22 Jan Hubicka <jh@suse.cz>
18515 * cgraph.h (struct varpool_node): Add same_comdat_group.
18516 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18518 (output_varpool): Update call of lto_output_varpool_node.
18519 (input_varpool): Read same_comdat_group pointer.
18520 (input_varpool_1): Fixup same_comdat_group pointer.
18521 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18522 group is needed, all are.
18523 * varpool.c (varpool_remove_node): Remove node from same comdat group
18525 (varpool_analyze_pending_decls): Walk same comdat groups.
18527 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18529 * rtl.h (union rtunion_def): Remove rt_bit member.
18530 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18531 * print-rtl (print_rtx): Do not print the member.
18532 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18533 * gengenrtl.c (type_from_format): Likewise.
18534 (accessor_from_format): Likewise.
18536 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18538 * dbgcnt.c: Include toplev.h instead of errors.h.
18539 * ira-emit.c: Don't include errors.h.
18540 * ira.c: Include toplev.h instead of errors.h.
18541 * lto-compress.c: Include toplev.h instead of errors.h.
18542 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18543 ira.o, dbgcnt.o): Update dependencies.
18545 2010-05-22 Richard Guenther <rguenther@suse.de>
18547 * gimple.c (gimple_types_compatible_p): Check type qualifications
18548 before merging pointer to complete and pointer to incomplete type.
18549 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18550 we use our own resolution algorithm. The gold linker plugin
18551 doesn't do the job we want it to do here.
18553 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18555 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18556 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18557 (sparc_mode_dependent_address_p): New function.
18559 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18561 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18563 * timevar.c: Do not include any core headers.
18564 (timevar_print): De-i18n-ize.
18565 (print_time): Likewise.
18566 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18568 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18570 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18572 (diagnostic_initialize): Initialize x_data not last_function.
18573 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18574 (default_diagnostic_starter): Call
18575 diagnostic_report_current_module not
18576 diagnostic_report_current_function.
18577 (diagnostic_report_diagnostic): Initialize x_data not
18579 (verbatim): Likewise.
18580 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18582 (struct diagnostic_context): Change last_function to x_data.
18583 (diagnostic_auxiliary_data): Replace with
18584 diagnostic_context_auxiliary_data and
18585 diagnostic_info_auxiliary_data.
18586 (diagnostic_last_function_changed, diagnostic_set_last_function,
18587 diagnostic_report_current_function): Move to tree-diagnostic.h.
18588 (print_declaration, dump_generic_node, print_generic_stmt,
18589 print_generic_stmt_indented, print_generic_expr,
18590 print_generic_decl, debug_c_tree, dump_omp_clauses,
18591 print_call_name, debug_generic_expr, debug_generic_stmt,
18592 debug_tree_chain, default_tree_printer): Move to
18593 tree-pretty-print.h.
18594 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18595 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18596 gimple-pretty-print.h.
18597 * pretty-print.c: Don't include tree.h
18598 (pp_base_format): Don't handle %K here.
18599 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18600 * pretty-print.h (text_info): Change abstract_origin to x_data.
18601 (pp_tree_identifier, pp_unsupported_tree,
18602 pp_base_tree_identifier): Move to tree-pretty-print.h.
18603 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18604 tree-pretty-print.h: New files.
18605 * tree-pretty-print.c: Include tree-pretty-print.h.
18606 (percent_K_format): New. Moved from pretty-print.c.
18607 (pp_base_tree_identifier): Move from pretty-print.c.
18608 * c-objc-common.c: Include tree-pretty-print.h.
18609 (c_tree_printer): Handle %K here.
18610 * langhooks.c: Include tree-diagnostic.h.
18611 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18612 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18613 (default_tree_printer): Handle %K using percent_K_format.
18614 (general_init): Use default_tree_diagnostic_starter.
18615 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18616 (free_lang_data): Use default_tree_diagnostic_starter.
18617 * c-pretty-print.c: Include tree-pretty-print.h.
18618 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18619 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18620 * dwarf2out.c: Include tree-pretty-print.h.
18621 * except.c: Include tree-pretty-print.h.
18622 * gimple-pretty-print.c: Include tree-pretty-print.h and
18623 gimple-pretty-print.h.
18624 * gimplify.c: Include tree-pretty-print.h.
18625 * graphite-poly.c: Include tree-pretty-print.h and
18626 gimple-pretty-print.h.
18627 * ipa-cp.c: Include tree-pretty-print.h.
18628 * ipa-inline.c: Include gimple-pretty-print.h.
18629 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18630 * ipa-pure-const.c: Include gimple-pretty-print.h.
18631 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18632 gimple-pretty-print.h.
18633 * ipa-type-escape.c: Include tree-pretty-print.h.
18634 * print-rtl.c: Include tree-pretty-print.h.
18635 * print-tree.c: Include gimple-pretty-print.h.
18636 * sese.c: Include tree-pretty-print.h.
18637 * tree-affine.c: Include tree-pretty-print.h.
18638 * tree-browser.c: Include tree-pretty-print.h.
18639 * tree-call-cdce.c: Include gimple-pretty-print.h.
18640 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18641 * tree-chrec.c: Include tree-pretty-print.h.
18642 * tree-data-ref.c: Include tree-pretty-print.h and
18643 gimple-pretty-print.h.
18644 * tree-dfa.c: Include tree-pretty-print.h.
18645 * tree-if-conv.c: Include tree-pretty-print.h and
18646 gimple-pretty-print.h.
18647 * tree-inline.c: Include tree-pretty-print.h.
18648 * tree-into-ssa.c: Include tree-pretty-print.h and
18649 gimple-pretty-print.h.
18650 * tree-nrv.c: Include tree-pretty-print.h.
18651 * tree-object-size.c: Include tree-pretty-print.h and
18652 gimple-pretty-print.h.
18653 * tree-outof-ssa.c: Include tree-pretty-print.h and
18654 gimple-pretty-print.h.
18655 * tree-parloops.c: Include tree-pretty-print.h and
18656 gimple-pretty-print.h.
18657 * tree-predcom.c: Include tree-pretty-print.h and
18658 gimple-pretty-print.h.
18659 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18660 gimple-pretty-print.h.
18661 * tree-sra.c: Include tree-pretty-print.h.
18662 * tree-ssa-address.c: Include tree-pretty-print.h.
18663 * tree-ssa-alias.c: Include tree-pretty-print.h.
18664 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18665 gimple-pretty-print.h.
18666 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18667 * tree-ssa-copy.c: Include tree-pretty-print.h and
18668 gimple-pretty-print.h.
18669 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18670 * tree-ssa-dce.c: Include tree-pretty-print.h and
18671 gimple-pretty-print.h.
18672 * tree-ssa-dom.c: Include tree-pretty-print.h and
18673 gimple-pretty-print.h.
18674 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18675 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18676 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18677 * tree-ssa-live.c: Include tree-pretty-print.h and
18678 gimple-pretty-print.h.
18679 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18680 gimple-pretty-print.h.
18681 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18682 gimple-pretty-print.h.
18683 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18684 gimple-pretty-print.h.
18685 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18686 gimple-pretty-print.h.
18687 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18688 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18689 * tree-ssa-operands.c: Include tree-pretty-print.h and
18690 gimple-pretty-print.h.
18691 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18692 gimple-pretty-print.h.
18693 * tree-ssa-pre.c: Include tree-pretty-print.h and
18694 gimple-pretty-print.h.
18695 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18696 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18697 gimple-pretty-print.h.
18698 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18699 gimple-pretty-print.h.
18700 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18701 * tree-ssa-ter.c: Include tree-pretty-print.h and
18702 gimple-pretty-print.h.
18703 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18704 * tree-ssa.c: Include tree-pretty-print.h and
18705 gimple-pretty-print.h.
18706 * tree-stdarg.c: Include gimple-pretty-print.h.
18707 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18708 * tree-tailcall.c: Include tree-pretty-print.h and
18709 gimple-pretty-print.h.
18710 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18711 gimple-pretty-print.h.
18712 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18713 gimple-pretty-print.h.
18714 * tree-vect-loop.c: Include tree-pretty-print.h and
18715 gimple-pretty-print.h.
18716 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18717 * tree-vect-slp.c: Include tree-pretty-print.h and
18718 gimple-pretty-print.h.
18719 * tree-vect-stmts.c: Include tree-pretty-print.h and
18720 gimple-pretty-print.h.
18721 * tree-vectorizer.c: Include tree-pretty-print.h.
18722 * tree-vrp.c: Include tree-pretty-print.h and
18723 gimple-pretty-print.h.
18724 * value-prof.c: Include tree-pretty-print.h and
18725 gimple-pretty-print.h.
18726 * var-tracking.c: Include tree-pretty-print.h.
18727 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18728 (tree-diagnostic.o): New dependencies.
18729 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18730 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18731 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18732 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18733 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18734 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18735 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18736 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18737 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18738 tree-ssa-address.o, tree-ssa-loop-niter.o,
18739 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18740 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18741 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18742 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18743 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18744 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18745 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18746 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18747 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18748 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18749 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18750 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18751 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18752 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18753 cfgexpand.o, pretty-print.o): Update dependencies.
18755 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18757 * tree-ssa-structalias.c: Remove tm_p.h from include.
18759 2010-05-21 Jeff Law <law@redhat.com>
18761 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18763 2010-05-21 Jason Merrill <jason@redhat.com>
18765 * tree-eh.c (cleanup_is_dead_in): New.
18766 (lower_try_finally): Don't generate a dead cleanup region.
18767 (lower_cleanup): Likewise.
18769 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18772 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18773 unchain each use from the cyclic next_regno_use chain first.
18775 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18777 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18778 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18779 (real_value_negate, real_value_abs): New prototypes.
18780 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18781 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18782 new include file for interface between MPFR and REAL_VALUE_TYPE.
18783 * real.c: Include realmpfr.h.
18784 (real_arithmetic2): Remove legacy function.
18785 (real_value_negate): New.
18786 (real_value_abs): New.
18787 (mfpr_from_real, real_from_mpfr): Move from here...
18788 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18789 * builtins.c: Include realmpfr.h.
18790 * fold-const.c: Include realmpfr.h.
18791 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18792 (fold_negate_const): Likewise.
18793 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18794 * toplev.c: Include realmpfr.h.
18795 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18796 and real_value_negate.
18797 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18798 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18799 (vfp3_const_double_index): Likewise.
18800 (arm_print_operand): Likewise.
18801 * Makefile.in: Update dependencies.
18803 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18805 * config/s390/s390.c (override_options): Increase the default
18806 of max-completely-peel-times.
18808 2010-05-21 Julian Brown <julian@codesourcery.com>
18809 Mark Mitchell <mark@codesourcery.com>
18811 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18812 sibling calls for Thumb-1.
18813 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18814 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18816 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18817 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18819 (return): New expander.
18820 (*arm_return): New name for ARM return insn.
18821 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18823 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18825 * config.gcc (sparc64-*-rtems*): New target.
18827 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18829 * tree.c (build_function_decl_skip_args): Fix grammar.
18830 (build_function_type_list_1): Fix typos, adjust formatting.
18832 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18834 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18835 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18836 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18837 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18838 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18839 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18840 tree-pretty-print.c, tree-loop-distribution.c,
18841 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18842 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18843 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18844 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18845 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18846 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18847 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18848 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18849 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18850 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18851 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18852 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18853 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18854 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18855 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18856 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18857 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18858 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18859 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18860 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18861 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18862 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18863 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18864 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18865 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18866 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18867 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18868 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18869 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18870 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18871 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18872 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18873 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18874 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18875 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18876 config/bfin/bfin.c: Clean up redundant includes.
18877 * Makefile.in: Update accordingly.
18879 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18881 PR middle-end/44204
18882 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18883 statement has no arguments.
18885 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18888 * varasm.c (emutls_decl): Merge attributes to new decl.
18890 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18892 PR middle-end/44101
18893 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18894 around the uniquized constructor if its type requires a conversion.
18896 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18899 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18900 at -O0 goto_locus of any of the incoming edges differs from
18901 goto_locus of outgoing edge, or gimple_location of any of the
18904 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18906 * ira.c (ira_non_ordered_class_hard_regs): Define.
18907 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18908 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18909 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18910 cost of unaligned hard regs when allocating multi-reg pseudos.
18912 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18914 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18915 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18916 for TARGET_NO_FLOAT.
18917 * config/mips/mips.c (mips_file_start): Expand conditional expression
18918 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18919 (mips_override_options): Move -mno-float override -msoft-float and
18921 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18922 Condition(TARGET_SUPPORTS_NO_FLOAT).
18923 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18924 __mips_no_float here.
18925 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18926 (TARGET_SUPPORTS_NO_FLOAT): Define.
18927 * config/mips/sdemtk.opt: Delete.
18929 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18931 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18933 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18936 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18937 * configure: Regenerate.
18938 * config.in: Regenerate.
18939 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18940 instead of sahf only for 64bit targets.
18942 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18945 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18946 setup_ref_regs for DEBUG_INSNs.
18948 2010-05-20 Jan Hubicka <jh@suse.cz>
18950 PR middle-end/44197
18951 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18953 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18956 * df-scan.c (df_ref_compare): Stabilize sort.
18958 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18960 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18961 argument. Don't use DW_OP_piece if offset is non-zero,
18962 put offset into second DW_OP_bit_piece argument.
18963 (dw_sra_loc_expr): Adjust callers. For memory expressions
18966 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18969 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18970 settings for 16-bit-constant "addo" alternative.
18972 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18974 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18975 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18978 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18979 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18982 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18984 * diagnostic.c (FLOAT, FFS): Don't undefine.
18985 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18986 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18989 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18991 * combine.c (propagate_for_debug): Call make_compound_operation
18992 on the source value.
18993 (try_combine): When implementing a split chosen by find_split_point,
18994 either copy i2src or set it to null. Assert that i2src is not null
18995 before substituting into CALL_INSN_FUNCTION_USAGE.
18997 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18999 * double-int.h (double_int_ior): New function.
19000 * tree.h (build_int_cst_wide_type): Remove.
19001 * tree.c (build_int_cst_wide_type): Remove.
19002 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19003 of build_int_cst_wide_type.
19004 * stor-layout.c (set_sizetype): (Ditto.).
19005 * dojump.c (do_jump): Use build_int_cstu instead of
19006 build_int_cst_wide_type.
19008 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19010 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19011 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19012 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19013 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19014 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19015 propagate the 'data' argument to copy_tree_r.
19016 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19017 Propagate 'data' argument to walk_tree.
19018 (copy_if_shared): New function.
19019 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19020 (unmark_visited): New function.
19021 (unshare_body): Call copy_if_shared instead of doing it manually.
19022 (unvisit_body): Call unmark_visited instead of doing it manually.
19024 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19026 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19027 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19028 * hooks.c: Likewise.
19029 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19030 hook_tree_tree_int_treep_bool_null.
19031 * target.h (struct gcc_target): Update signature of fold_builtin
19033 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19034 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19035 instead of the call expression.
19036 (fold_builtin_call_array): Pass n and argarray directly.
19037 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19039 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19040 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19041 `i' and use it in place of `arity'.
19042 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19043 Dereference `args' directly.
19044 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19046 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19048 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19050 (Directives): Document optional dg-require-effective-target
19053 2010-05-19 Richard Guenther <rguenther@suse.de>
19056 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19058 2010-05-19 Richard Guenther <rguenther@suse.de>
19060 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19061 * common.opt (fwhopr=): New.
19062 * opts.c (common_handle_option): Handle OPT_fwhopr.
19063 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19064 * collect2.c (main): Match -fwhopr*.
19065 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19066 Execute ltrans stage in parallel when jobs is bigger than 1.
19068 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19070 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19071 pentiumpro on Solaris 8/x86 with Sun as.
19072 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19074 (gcc_cv_as_ix86_quad): Check for .quad directive.
19075 * configure: Regenerate.
19076 * config.in: Regenerate.
19077 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19079 2010-05-19 Martin Jambor <mjambor@suse.cz>
19081 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19082 also for indirect edges. Actual printing moved...
19083 (ipa_print_node_jump_functions_for_edge): ...here.
19084 (ipa_compute_jump_functions): Renamed to
19085 ipa_compute_jump_functions_for_edge and made static.
19086 (ipa_compute_jump_functions): New function.
19087 (make_edge_direct_to_target): Check if the number of arguments on
19088 the newly direct edge is the same as the number of parametrs of
19090 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19091 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19092 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19093 analysis functions unconditionally, call the new
19094 ipa_analyze_params_uses on the node instead of every edge.
19096 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19098 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19100 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19101 also checks for a constant int vs. non-constant but
19102 loop-invariant steps.
19103 (find_or_create_group): Change the sort algorithm to only consider
19104 steps that are constant ints.
19105 (idx_analyze_ref): Adopt code to handle a tree instead of a
19106 HOST_WIDE_INT for step.
19107 (gather_memory_references_ref): Handle tree instead of int and be
19108 prepared to see a NULL_TREE.
19109 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19110 prefetches if the step cannot be calculated at compile time.
19111 (issue_prefetch_ref): Issue prefetches for non-constant but
19112 loop-invariant steps.
19114 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19117 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19119 * tree.h (build_call_list): Remove.
19120 * tree.c (build_call_list): Remove.
19122 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19124 * tree.h (build_call_list): Remove.
19125 * tree.c (build_call_list): Remove.
19127 2010-05-18 Jan Hubicka <jh@suse.cz>
19129 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19131 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19133 PR rtl-optimization/43332
19134 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19136 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19138 * tree.h (build_int_cstu): Implement as static inline.
19139 * tree.c (build_int_cstu): Remove function.
19140 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19143 2010-05-18 Richard Guenther <rguenther@suse.de>
19146 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19147 (debug): Initialize from -save-temps.
19148 (collect_execute): Print command-line when verbose.
19149 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19150 for ltrans invocation. Produce -dumpbase flag again.
19151 (process_args): Remove.
19153 * collect2.c (maybe_run_lto_and_relink): Only pass object
19154 files to lto-wrapper.
19155 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19157 2010-05-18 Jan Hubicka <jh@suse.cz>
19159 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19160 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19162 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19165 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19167 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19170 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19173 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19174 rtx_equal_p inline.
19176 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19178 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19179 lto-macho as lto_binary_reader.
19181 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19182 after .section directive; just print it before the directive instead.
19184 2010-05-17 Jan Hubicka <jh@suse.cz>
19186 * cgraph.c (cgraph_create_virtual_clone): Only check
19187 versionable_function_p when not in wpa and checking is enabled.
19188 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19189 there are no more functions to materialize.
19191 2010-05-17 Jan Hubicka <jh@suse.cz>
19193 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19194 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19196 (output_cgraph): Call output_cgraph_opt_summary.
19197 (input_cgrpah): Call input_cgraph_opt_summary.
19198 (output_cgraph_opt_summary_p, output_node_opt_summary,
19199 input_node_opt_summary, input_cgraph_opt_section): New functions.
19200 * lto-section-in.c (lto_section_name): Add cgraphopt.
19201 * tree-inline.c (tree_function_versioning): Handle parm_num.
19202 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19203 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19205 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19207 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19208 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19209 the insn to prefetch ratio heuristic to loops with known trip count.
19211 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19213 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19214 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19215 is far from what is required by the prefetch.
19217 2010-05-17 Jan Hubicka <jh@suse.cz>
19219 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19220 (ipcp_estimate_growth): Likewise.
19221 (ipcp_const_param_count): Likewise.
19222 (ipcp_insert_stage): Likewise.
19223 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19224 (visit_store_addr_for_mod_analysis): Set used flag.
19225 (ipa_detect_param_modifications): Set used flag for SSE params;
19226 update use of walk_stmt_load_store_addr_ops.
19227 (ipa_print_node_params): Print used flag.
19228 (ipa_write_node_info): Stream used flag.
19229 (ipa_read_node_info): Likewise.
19230 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19231 (ipa_is_param_used): New function.
19232 (lto_ipa_fixup_call_notes): Remove unused declaration.
19234 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19237 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19238 * configure: Regenerate.
19239 * config.in: Regenerate.
19240 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19241 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19242 Don't emit whitespace.
19243 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19244 (*rep_movsi): Likewise.
19245 (*rep_movsi_rex64): Likewise.
19246 (*rep_movqi): Likewise.
19247 (*rep_movqi_rex64): Likewise.
19248 (*rep_stosdi_rex64): Likewise.
19249 (*rep_stossi): Likewise.
19250 (*rep_stossi_rex64): Likewise.
19251 (*rep_stosqi): Likewise.
19252 (*rep_stosqi_rex64): Likewise.
19253 (*cmpstrnqi_nz_1): Use {%;} after repz.
19254 (*cmpstrnqi_nz_rex_1): Likewise.
19255 (*cmpstrnqi_1): Likewise.
19256 (*cmpstrnqi_rex_1): Likewise.
19257 (*strlenqi_1): Use {%;} after repnz.
19258 (*strlenqi_rex_1): Likewise.
19259 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19260 (*sync_compare_and_swap<mode>): Likewise.
19261 (sync_double_compare_and_swap<mode>): Likewise.
19262 (*sync_double_compare_and_swapdi_pic): Likewise.
19263 (sync_old_add<mode>): Likewise.
19264 (sync_add<mode>): Likewise.
19265 (sync_sub<mode>): Likewise.
19266 (sync_<code><mode>): Likewise.
19268 2010-05-17 Martin Jambor <mjambor@suse.cz>
19270 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19271 otr_token and polymorphic.
19272 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19273 (cgraph_clone_edge): Copy the above fields.
19274 * tree.c (get_binfo_at_offset): New function.
19275 * tree.h (get_binfo_at_offset): Declare.
19276 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19277 type, reordered items, updated comments.
19278 (union jump_func_value): Added base_type field, reordered fields.
19279 (enum ipa_lattice_type): Moved down in the file.
19280 (struct ipa_param_descriptor): New field polymorphic.
19281 (ipa_is_param_polymorphic): New function.
19282 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19283 (ipa_print_node_jump_functions): Print known type jump functions.
19284 (compute_complex_pass_through): Renamed to...
19285 (compute_complex_assign_jump_func): this.
19286 (compute_complex_ancestor_jump_func): New function.
19287 (compute_known_type_jump_func): Likewise.
19288 (compute_scalar_jump_functions): Create known type and complex ancestor
19290 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19291 flag in the call note accordingly.
19292 (ipa_analyze_call_uses): Renamed to...
19293 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19294 variable var only in the block where it is used.
19295 (ipa_analyze_virtual_call_uses): New function.
19296 (ipa_analyze_call_uses): Likewise.
19297 (combine_known_type_and_ancestor_jfs): Likewise.
19298 (update_jump_functions_after_inlining): Implemented handling of a
19299 number of new jump function types combination.
19300 (print_edge_addition_message): Removed.
19301 (make_edge_direct_to_target): New function.
19302 (try_make_edge_direct_simple_call): Likewise.
19303 (try_make_edge_direct_virtual_call): Likewise.
19304 (update_call_notes_after_inlining): Renamed to...
19305 (update_indirect_edges_after_inlining): this. Moved edge creation for
19306 indirect calls to try_make_edge_direct_simple_call, also calls
19307 try_make_edge_direct_virtual_call for virtual calls.
19308 (ipa_print_node_params): Changed the header message.
19309 (ipa_write_jump_function): Stream also known type jump functions.
19310 (ipa_read_jump_function): Likewise.
19311 (ipa_write_indirect_edge_info): Stream new fields in
19312 cgraph_indirect_call_info.
19313 (ipa_read_indirect_edge_info): Likewise.
19314 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19317 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19319 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19321 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19323 * tree.h (CALL_EXPR_ARGS): Delete.
19324 (call_expr_arglist): Delete.
19325 * tree.c (call_expr_arglist): Delete.
19326 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19327 targetm.fold_builtin.
19328 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19329 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19330 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19331 arglist parameter. Use CALL_EXPR_ARG.
19332 (picochip_expand_builtin_3op): Likewise.
19333 (picochip_expand_builtin_2opvoid): Likewise.
19334 (picochip_expand_array_get): Likewise.
19335 (picochip_expand_array_put): Likewise.
19336 (picochip_expand_array_testport): Likewise.
19337 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19338 rather than arglist.
19339 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19341 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19342 than TREE_VALUE and TREE_CHAIN.
19343 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19344 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19347 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19350 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19351 to have no fallthru edge.
19353 PR middle-end/44102
19354 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19355 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19356 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19357 add BARRIER after previous bb if needed.
19359 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19361 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19363 2010-05-17 Alan Modra <amodra@gmail.com>
19365 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19366 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19367 with copy_reg rtx param.
19368 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19369 Correct cases where code for ABI_V4 did not initialise the reg
19370 used to access frame. Also leave frame_reg_rtx as sp for large
19371 frames that save no regs.
19373 2010-05-17 Martin Jambor <mjambor@suse.cz>
19375 PR middle-end/44133
19376 * tree-sra.c (create_access_replacement): New parameter rename, mark
19377 the replaement for renaming only when it is true.
19378 (get_access_replacement): Pass true in the rename parameter of
19379 create_access_replacement.
19380 (get_unrenamed_access_replacement): New function.
19381 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19382 replacement declaration from it.
19384 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19386 * function.c (try_fit_stack_local, add_frame_space): New static
19388 (assign_stack_local_1): Use them. Look for opportunities to use
19389 space previously wasted on alignment.
19390 * function.h (struct frame_space): New.
19391 (struct rtl_data): Add FRAME_SPACE_LIST member.
19392 * reload1.c (something_was_spilled): New static variable.
19393 (alter_reg): Set it.
19394 (reload): Test it in addition to testing if the frame size changed.
19396 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19398 * config/s390/s390.c: Define sane prefetch settings and activate
19399 flag_prefetch_loop_arrays on -O3.
19400 * config/s390/s390.h: Declare that read can use write prefetch.
19402 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19404 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19407 2010-05-16 Jan Hubicka <jh@suse.cz>
19409 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19410 function body; do not check stdarg field of struct function.
19412 2010-05-16 Jan Hubicka <jh@suse.cz>
19414 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19415 * cgraph.h (cgraph_local_info): Add versionable flag.
19416 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19417 (ipcp_versionable_function_p): Use it.
19418 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19421 2010-05-16 Jan Hubicka <jh@suse.cz>
19423 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19424 clone into hash when it is different from orig.
19425 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19426 * cgraph.h (cgraph_clone_node): Update prototype.
19427 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19428 (lto_cgraph_encoder_delete): Delete body map.
19429 (lto_cgraph_encoder_size): Move to header.
19430 (lto_cgraph_encoder_encode_body_p,
19431 lto_set_cgraph_encoder_encode_body): New.
19432 (lto_output_node): Do not take written_decls argument; output clone_of
19434 (add_node_to): Add include_body_argument; call
19435 lto_set_cgraph_encoder_encode_body on master of the clone.
19436 (add_references): Update use of add_node_to.
19437 (compute_ltrans_boundary): Likewise.
19438 (output_cgraph): Do not create written_decls bitmap.
19439 (input_node): Take nodes argument; stream in clone_of correctly.
19440 (input_cgraph_1): Update use of input_node.
19441 * lto-streamer-out.c (lto_output): Use encoder info to decide
19442 what bodies to output.
19443 * ipa-inline.c (cgraph_clone_inlined_nodes,
19444 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19445 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19446 (lto_cgraph_encoder_size): Define here.
19447 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19450 2010-05-16 Richard Guenther <rguenther@suse.de>
19452 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19454 * ipa-type-escape.c (gate_type_escape_vars): Run when
19455 -fipa-struct-reorg runs.
19456 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19457 * common.opt (fipa-type-escape): Remove.
19459 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19461 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19462 (decode_options): Likewise.
19463 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19465 2010-05-16 Jan Hubicka <jh@suse.cz>
19467 * ipa.c (function_and_variable_visibility): Also bring local all
19470 2010-05-16 Richard Guenther <rguenther@suse.de>
19472 * alias.c (nonoverlapping_memrefs_p): Remove use of
19473 IPA type-escape information.
19475 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19477 * c-common.c (c_common_reswords): Add _Static_assert for C.
19478 * c-parser.c (c_token_starts_declaration,
19479 c_parser_next_token_starts_declaration,
19480 c_parser_static_assert_declaration_no_semi,
19481 c_parser_static_assert_declaration): New.
19482 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19483 Handle static assertions if static_assert_ok.
19484 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19485 c_parser_compound_statement_nostart, c_parser_label,
19486 c_parser_for_statement, c_parser_objc_methodprotolist,
19487 c_parser_omp_for_loop): All callers of
19488 c_parser_declaration_or_fndef changed.
19489 (c_parser_struct_declaration): Handle static assertions.
19490 (c_parser_compound_statement_nostart): Use
19491 c_parser_next_token_starts_declaration and
19492 c_token_starts_declaration to detect start of declarations.
19493 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19496 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19498 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19499 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19500 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19502 (mmix_function_outgoing_value): Rename to...
19503 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19504 (mmix_function_value_regno_p): Make static.
19505 (mmix_libcall_value): New function.
19506 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19507 mmix_function_value_regno_p): Remove declaration.
19509 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19511 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19512 BUILT_IN_ALLOCA if stack checking is enabled.
19514 2010-05-16 Richard Guenther <rguenther@suse.de>
19516 * var-tracking.c (vars_copy_1): Inline ...
19517 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19518 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19519 (variable_merge_over_cur): Adjust. Merge asserts.
19520 (variable_merge_over_src): Likewise.
19521 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19522 (variable_post_merge_new_vals): Merge asserts.
19523 (variable_post_merge_perm_vals): Likewise.
19524 (find_mem_expr_in_1pdv): Likewise.
19525 (dataflow_set_different_value): Remove.
19526 (onepart_variable_different_p): Merge asserts.
19527 (variable_different_p): Likewise.
19528 (dataflow_set_different_1): Inline ...
19529 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19530 (emit_notes_for_differences_1): Merge asserts.
19532 2010-05-16 Richard Guenther <rguenther@suse.de>
19534 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19535 * optabs.c (libfunc_decl_hash): Likewise.
19536 * varasm.c (emutls_decl): Likewise.
19538 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19540 * c-decl.c: Don't include gimple.h.
19541 (merge_decls): Do not copy gimple_body.
19543 2010-05-15 Jason Merrill <jason@redhat.com>
19545 * c.opt: Add -fnothrow-opt.
19547 2010-05-15 Jan Hubicka <jh@suse.cz>
19549 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19551 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19553 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19555 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19556 * Makefile.in: Add it.
19557 Fix all other Makefile dependencies for changes below.
19558 * tree.h: Include it instead of defining VEC primitives here.
19559 * gimple.h: Likewise.
19561 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19562 * except.h: Include vecir.h, break dependence on tree.h.
19564 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19566 * tree-iterator.c: ...to here.
19567 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19569 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19571 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19572 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19573 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19574 tree-mudflap.h, and target.h.
19575 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19576 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19577 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19578 Add FIXME for why gimple.h is still included (should be unnecessary
19579 since GCC 4.5 gimplification unit-at-a-time).
19580 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19581 * c-pragma.c: Add FIXME for why function.h needs to be included just
19582 for cfun, at front-end level.
19583 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19584 Do not include ggc.h, but include vecprim.h for VEC(char).
19585 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19586 Explain why target.h is included.
19587 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19588 Explain why gimple.h is included.
19589 * c-ppoutput.c: Do not include tm.h.
19590 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19591 * c-parses.c: Explain why rtl.h is included, and that this (and only
19592 this) is also why tm.h must be included.
19593 Do not include except.h.
19594 * c-lang.c: Do not include ggc.h.
19596 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19598 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19600 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19602 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19603 unions by default if those structs and unions have no tags. Do
19604 not condition anonymous struct and unions handling on flag_iso.
19605 Allow anonymous structs and unions for C1X.
19606 (finish_struct): Do not diagnose lack of named fields when
19607 anonymous structs and unions present for C1X. Accept flexible
19608 array members in structure with anonymous structs or unions but no
19609 directly named fields.
19610 * doc/extend.texi (Unnamed Fields): Update.
19612 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19614 * gimple.h (compare_field_offset): Rename into...
19615 (gimple_compare_field_offset): ...this.
19616 * gimple.c (compare_field_offset): Rename into...
19617 (gimple_compare_field_offset): ...this. Compare the full access if
19618 the offset is self-referential.
19619 (gimple_types_compatible_p): Adjust for above renaming.
19620 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19621 DECL_NONADDRESSABLE_P flag of fields before merging them.
19623 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19625 * tree.h (ctor_to_list): Delete.
19626 * tree.c (ctor_to_list): Delete.
19628 2010-05-15 Jan Hubicka <jh@suse.cz>
19630 * ipa-reference.c: Include toplev.h
19631 (is_proper_for_analysis): Only add to all_module_statics
19632 if it is allocated.
19633 (write_node_summary_p, stream_out_bitmap,
19634 ipa_reference_write_optimization_summary,
19635 ipa_reference_read_optimization_summary): New.
19636 (struct ipa_opt_pass_d pass_ipa_reference): Add
19637 optimization summary streaming.
19638 * lto-cgraph.c (referenced_from_this_partition_p,
19639 reachable_from_this_partition_p): New functions.
19640 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19641 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19642 * opts.c (decode_options): Enable ipa_reference.
19643 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19644 * lto-streamer.h (referenced_from_this_partition_p,
19645 reachable_from_this_partition_p): Declare.
19647 2010-05-15 Richard Guenther <rguenther@suse.de>
19649 PR tree-optimization/44038
19650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19651 taking the address of a V_C_E of a constant.
19653 2010-05-14 Jan Hubicka <jh@suse.cz>
19655 * tree.h (memory_identifier_string): Remove.
19656 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19657 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19658 statics_not_written.
19659 (ipa_reference_optimization_summary_d): New structure.
19660 (ipa_reference_optimization_summary_t): New type and vector.
19661 (ipa_reference_vars_info_d): Embedd structures instead of using
19663 (reference_vars_to_consider): Remove out of GGC space.
19664 (module_statics_escape): Remove.
19665 (global_info_obstack): Rename to ...
19666 (optimization_summary_obstack): ... this one.
19667 (initialization_status_t): Remove.
19668 (memory_identifier_string): Remove.
19669 (get_reference_vars_info): Fix indenting.
19670 (set_reference_vars_info): Likewise.
19671 (get_reference_optimization_summary): New.
19672 (set_reference_optimization_summary): New.
19673 (get_global_reference_vars_info): Remove.
19674 (ipa_reference_get_read_global): Remove.
19675 (ipa_reference_get_written_global): Remove.
19676 (ipa_reference_get_not_read_global): Update.
19677 (ipa_reference_get_not_written_global): Update.
19678 (is_proper_for_analysis): Outlaw addressable.
19679 (propagate_bits): Update for new datastructures.
19680 (analyze_variable): Remove.
19681 (init_function_info): Update for new datastructures.
19682 (clean_function_local_data): Remove.
19683 (clean_function): Remove.
19684 (copy_global_bitmap): Use optimizations_summary_obstack.
19685 (duplicate_node_data): Duplicate optimization summary only.
19686 (remove_node_data): Remove optimization summary only.
19687 (generate_summary): Do not analyze variables; do not compute
19688 module_statics_escape; do not prune solutions by it.
19689 (read_write_all_from_decl): Fix typos in comments.
19690 (propagate): Doscover readonly and nonaddressable first;
19691 update for new datastructures; share global bitmaps.
19692 * ipa-reference.h (ipa_reference_get_read_global,
19693 ipa_reference_get_written_global): Remove.
19694 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19695 * Makefile.in: Remove ipa-refereference from GT files.
19697 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19700 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19701 for all SYMBOL_REF_DECLs.
19703 2010-05-14 Jan Hubicka <jh@suse.cz>
19705 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19706 (varpool_all_refs_explicit_p): New inline function.
19707 * ipa-reference.c: Update comment.
19708 (module_statics_written): Remove.
19709 (get_static_decl): Remove.
19710 (ipa_init): Do not initialize module_statics_written.
19711 (analyze_function): Likewise.
19712 (generate_summary): Likewise; do not compute module_statics_readonly
19713 and do not update variable flags.
19714 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19715 * ipa.c: Inlucde flags.h
19716 (cgraph_local_node_p): New.
19717 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19718 promote functions to local.
19719 (ipa_discover_readonly_nonaddressable_vars): New function.
19720 (function_and_variable_visibility): Use cgraph_local_node_p.
19721 * varpool.c (varpool_finalize_decl): Set force_output for
19722 DECL_PRESERVE_P vars.
19724 2010-05-14 Jan Hubicka <jh@suse.cz>
19726 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19728 2010-05-14 Richard Guenther <rguenther@suse.de>
19730 PR tree-optimization/44119
19731 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19732 a PHI node necessary.
19734 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19736 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19738 2010-05-14 Jason Merrill <jason@redhat.com>
19741 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19742 (gimple_call_set_nothrow): New.
19743 * gimple.c (gimple_build_call_from_tree): Call it.
19744 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19747 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19748 * gimple.h: Declare it.
19749 * gimple.c (gimple_build_eh_filter): No ops.
19751 2010-05-14 Jan Hubicka <jh@suse.cz>
19753 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19754 nodes already in queue.
19755 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19756 re-enqueueing node.
19758 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19761 * cfgexpand.c (expand_debug_expr): If non-memory op0
19762 has BLKmode, return NULL.
19764 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19766 * config.gcc: Add support for --with-cpu option for bdver1.
19767 * config/i386/i386.h (TARGET_BDVER1): New macro.
19768 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19769 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19770 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19771 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19772 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19773 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19774 (processor_type): Add PROCESSOR_BDVER1.
19775 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19776 processor_type in config/i386/i386.h.
19777 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19778 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19779 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19780 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19781 to emit packed xor instead of packed double/packed integer
19782 xor for SSE and AVX when moving a zero value.
19783 * config/i386/sse.md: Add check for
19784 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19785 movapd/movdqa for SSE and AVX.
19786 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19787 single logical operations i.e and, or and xor instead of packed double
19788 logical operations for SSE and AVX.
19789 * config/i386/i386-c.c (ix86_target_macros_internal):
19790 Add PROCESSOR_BDVER1.
19791 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19792 (has_fma4, has_xop): New.
19793 * config/i386/i386.c (bdver1_cost): New variable.
19794 (m_BDVER1): New macro.
19795 (m_AMD_MULTIPLE): Add m_BDVER1.
19796 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19797 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19798 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19799 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19800 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19801 x86_tune_sse_partial_reg_dependency,
19802 x86_tune_sse_unaligned_load_optimal,
19803 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19804 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19805 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19806 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19807 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19808 Enable/disable for bdver1.
19809 (processor_target_table): Add bdver1_cost.
19810 (cpu_names): Add bdver1.
19811 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19812 processor_alias_table.
19813 (ix86_expand_vector_move_misalign): Change.
19814 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19815 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19816 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19817 of movupd/movdqu for SSE and AVX.
19818 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19819 (ix86_tune_adjust_cost): Add code for bdver1.
19820 (standard_sse_constant_opcode): Add check for
19821 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19822 of packed double xor for SSE and AVX.
19824 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19826 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19827 result to unsigned.
19829 2010-05-14 Tristan Gingold <gingold@adacore.com>
19831 * toplev.c (default_debug_hooks): Remove this variable.
19832 (process_options): Remove assignments to default_debug_hooks.
19834 2010-05-14 Martin Jambor <mjambor@suse.cz>
19836 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19837 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19838 * langhooks.h (struct lang_hooks_for_decls): Removed field
19840 * tree.c (free_lang_data): Remove assignment to
19841 lang_hooks.fold_obj_type_ref.
19842 * tree.def (OBJ_TYPE_REF): Update comment.
19844 2010-05-14 Richard Guenther <rguenther@suse.de>
19846 PR tree-optimization/44124
19847 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19849 2010-05-14 Alan Modra <amodra@gmail.com>
19852 * config/rs6000/rs6000.c (struct machine_function): Reorder
19853 fields for better packing. Add lr_save_state.
19854 (rs6000_ra_ever_killed): Return lr_save_state if set.
19855 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19857 2010-05-13 Jan Hubicka <jh@suse.cz>
19859 * varpool.c (decide_is_variable_needed): Drop code checking
19860 TREE_SYMBOL_REFERENCED.
19862 2010-05-13 Jan Hubicka <jh@suse.cz>
19864 * final.c (output_addr_const): Do not call mark_decl_referenced.
19865 * cgraphunit.c (process_function_and_variable_attributes): Use
19866 mark_needed_node dirrectly.
19867 (assemble_thunk): Do not call mark_decl_referenced.
19869 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19871 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19873 2010-05-13 Jeff Law <law@redhat.com>
19875 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19877 (print_conflicts): Call print_allocno_conflicts.
19879 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19882 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19885 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19887 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19888 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19889 * config/i386/t-mingw-w32: New.
19890 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19892 2010-05-13 Martin Jambor <mjambor@suse.cz>
19894 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19896 * gimple-fold.c (get_base_binfo_for_type): New function.
19897 (gimple_get_relevant_ref_binfo): Likewise.
19898 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19899 (gimple_fold_obj_type_ref): Likewise.
19900 (fold_gimple_call): Simplify condition for folding virtual calls
19901 and call gimple_fold_obj_type_ref.
19902 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19903 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19905 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19907 * config/rs6000/rs6000-protos.h
19908 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19909 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19910 (rs6000_debug_mode_dependent_address)
19911 (rs6000_mode_dependent_address_ptr): Likewise.
19913 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19916 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19918 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19919 * tree-sra.c (create_access_replacement): Call unshare_expr before
19920 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19921 * dwarf2out.c: Include tree-flow.h.
19922 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19923 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19924 Handle DW_OP_bit_piece.
19925 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19926 construct_piece_list, adjust_piece_list): New functions.
19927 (add_var_loc_to_decl): Handle SRA optimized variables.
19928 Adjust for var_loc_note to loc field renaming.
19929 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19930 in VAR_LOCATION note.
19931 (new_loc_descr_op_bit_piece): New function.
19932 (dw_sra_loc_expr): New function.
19933 (dw_loc_list): Use it. Don't handle the last range after the
19934 loop, handle it inside of the loop. Adjust for var_loc_note
19935 to loc field renaming.
19936 (add_location_or_const_value_attribute): Only special case
19937 single entry loc lists if loc is NOTE_P. Adjust for
19938 var_loc_note to loc field renaming.
19939 (dwarf2out_var_location): Don't set newloc->var_loc_note
19940 and newloc->next here.
19942 2010-05-12 Jan Hubicka <jh@suse.cz>
19944 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19946 * cgraph.h (cgraph_only_called_directly_p,
19947 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19948 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19949 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19951 * ipa.c (cgraph_remove_unreachable_nodes): Use
19952 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19954 * tree-inline.c (copy_bb): Check address_taken flag.
19955 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19956 externally_visible flag.
19958 2010-05-12 Jason Merrill <jason@redhat.com>
19962 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19963 * sdbout.c (plain_type_1): Likewise.
19964 * dwarf2out.c (is_base_type): Likewise.
19965 (gen_type_die_with_usage): Likewise. Generate
19966 DW_TAG_unspecified_type for any LANG_TYPE.
19968 2010-05-12 Jan Hubicka <jh@suse.cz>
19970 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19972 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19973 (cgraph_clone_edge): Update.
19974 (cgraph_node_remove_callees): Remove indirect calls too.
19975 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19976 (cgraph_create_indirect_edge): Update prototype.
19977 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19978 is_proper_for_analysis.
19979 (add_new_function, visited_nodes, function_insertion_hook_holder,
19980 get_local_reference_vars_info, mark_address_taken, mark_address,
19981 mark_load, mark_store, check_asm_memory_clobber, check_call,
19982 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19983 (ipa_init): Do not initialize visited_nodes;
19984 function_insertion_hook_holder.
19985 (analyze_variable): Rewrite.
19986 (analyze_function): Rewrite.
19987 (copy_local_bitmap): Remove.
19988 (duplicate_node_dat): Do not duplicate local info.
19989 (generate_summary): Simplify to only walk cgraph.
19990 (write_node_summary_p, ipa_reference_write_summary,
19991 ipa_reference_read_summary): Remove.
19992 (propagate): Do not remove function insertion;
19994 (pass_ipa_reference): NULLify summary handling fields.
19995 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19996 (input_edge): Input ecf_flags.
19997 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19998 (update_indirect_edges_after_inlining): Ignore edges with unknown
20001 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20003 * implicit-zee.c: New file.
20004 * tree-pass.h (pass_implicit_zee): Declare.
20005 * passes.c (init_optimization_passes): Add zee pass.
20006 * common.opt (fzee): New flag.
20007 * timevar.def (TV_ZEE): Define.
20008 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20010 * Makefile.in (implicit-zee.o): Add new build file.
20012 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20013 Nathan Froyd <froydnj@codesourcery.com>
20015 * c-common.c (sync_resolve_params): Remove write-only variable.
20017 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20019 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20020 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20021 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20022 * targhooks.c (default_mode_dependent_address_p): New function.
20023 * targhooks.h (default_mode_dependent_address_p): Declare function.
20024 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20025 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20026 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20027 target hook. Change return type to bool.
20028 * recog.h (mode_dependent_address_p): Change return type to bool.
20030 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20031 Nathan Froyd <froydnj@codesourcery.com>
20033 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20034 build_function_type_2, build_function_type_3): Remove.
20035 (mudflap_init): Use build_function_type_list.
20037 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20038 Nathan Froyd <froydnj@codesourcery.com>
20040 * coverage.c (build_fn_info_value): Call build_constructor instead of
20041 build_constructor_from_list.
20042 (build_ctr_info_value): Likewise.
20043 (build_gcov_info): Likewise.
20045 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20047 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20048 resultant constructor.
20049 (build_constructor_single): Don't set TREE_CONSTANT.
20050 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20052 2010-05-12 Jan Hubicka <jh@suse.cz>
20054 * cgraph.h (struct varpool_node): Add aux.
20055 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20056 * varpool.c (varpool_remove_node): Do not remove initializer.
20057 (varpool_reset_queue): Export.
20058 (varpool_finalize_decl): Volatile vars are forced to be output.
20059 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20061 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20062 process_references, varpool_can_remove_if_no_refs): New functions.
20063 (cgraph_remove_unreachable_nodes): Handle variables too.
20065 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20068 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20070 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20072 PR middle-end/44085
20073 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20074 change value of ORT_TASK.
20075 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20076 (omp_notice_threadprivate_variable): New function.
20077 (omp_notice_variable): Call it for threadprivate variables.
20078 If enclosing ctx is a task, print enclosing task rather than
20079 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20080 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20081 if task has untied clause.
20084 * dwarf2out.c (base_type_die): Don't add name attribute here.
20085 (modified_type_die): Instead of sizetype use
20086 its underlying original type. If a DW_TAG_base_type doesn't
20087 have name added, add __unknown__.
20088 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20089 always call force_type_die instead.
20091 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20093 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20094 for __stack_chk_guard.
20096 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20098 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20099 don't call start_source_file debug hook here...
20100 (finish_options): ... but here, after outputting predefined and
20101 command line defines and undefs.
20103 PR middle-end/44071
20104 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20106 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20107 optimizing away empty bb with no successors, move over its
20108 footer chain to fallthru predecessor.
20109 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20110 (rtl_split_edge): For asm goto call patch_jump_insn even if
20111 splitting fallthru edge.
20114 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20115 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20116 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20117 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20121 * c-parser.c (c_parser_expression): Mark LHS of a comma
20122 expression as read if it is a decl, handled component or
20123 COMPOUND_EXPR with that on the RHS.
20124 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20125 if it is a decl or handled component.
20127 2010-05-11 Jan Hubicka <jh@suse.cz>
20129 * lto-symtab.c (lto_symtab_free): New function.
20130 * lto-streamer.h (lto_symtab_free): Declare.
20132 2010-05-11 Jan Hubicka <jh@suse.cz>
20134 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20135 that if function is needed it is reachable.
20136 (lto_output_node): See if it the function is reachable or referenced.
20137 (output_cgraph): Update call of lto_output_node.
20138 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20140 2010-05-11 Jan Hubicka <jh@suse.cz>
20142 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20145 2010-05-11 Jan Hubicka <jh@suse.cz>
20147 PR tree-optimize/44063
20148 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20150 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20152 (estimate_function_body_sizes): Compute sizes even when disregarding.
20154 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20156 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20158 2010-05-11 Jan Hubicka <jh@suse.cz>
20160 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20161 into every boundary.
20163 2010-05-11 Jan Hubicka <jh@suse.cz>
20165 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20167 2010-05-11 Jan Hubicka <jh@suse.cz>
20169 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20170 lto_streamer_cache_delete): Put nodes into heap.
20171 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20174 2010-05-11 Jan Hubicka <jh@suse.cz>
20176 * cgraphbuild.c (cgraph_rebuild_references): New.
20177 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20178 out extern inlines.
20179 * cgraph.h (cgraph_rebuild_references): Declare.
20180 * tree-inline.c (tree_function_versioning): Use it.
20181 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20183 2010-05-11 Jan Hubicka <jh@suse.cz>
20185 * cgraph.c: Include ipa-utils.h
20186 (cgraph_create_virtual_clone): Update references.
20187 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20189 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20191 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20192 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20195 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20197 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20199 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20201 * gcc.c (execute): For -### don't quote arguments that
20202 contain just alphanumerics and _/-. characters.
20203 * doc/invoke.texi: Document that change for -###.
20206 * df-problems.c (struct dead_debug): Add to_rescan field.
20207 (dead_debug_init): Clear to_rescan field.
20208 (dead_debug_finish): Rescan all debug insns in to_rescan
20209 bitmap and free the bitmap.
20210 (dead_debug_insert_before): Instead of rescanning debug insns
20211 immediately queue their rescanning until dead_debug_finish.
20212 (df_note_bb_compute): After dead_debug_add do continue instead
20215 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20218 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20219 clear also INSN_REG_USE_LIST.
20221 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20223 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20225 2010-05-10 Jan Hubicka <jh@suse.cz>
20227 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20230 2010-05-10 Jan Hubicka <jh@suse.cz>
20232 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20234 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20235 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20236 (lto_streamer_cache_create): Init alloc pool.
20237 (lto_streamer_cache_delete): Free alloc pool.
20238 * lto-streamer.h: Include alloc pool.
20239 (lto_streamer_cache_d): Use alloc pool.
20240 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20242 2010-05-10 Jan Hubicka <jh@suse.cz>
20244 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20245 * cgraphbuild.c: Include except.h
20246 (record_type_list, record_eh_tables): New function.
20247 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20249 2010-05-10 Jan Hubicka <jh@suse.cz>
20251 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20252 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20253 rather than unused.
20255 2010-05-10 Michael Matz <matz@suse.de>
20257 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20258 (can_reassociate_p): Use FLOAT_TYPE_P.
20259 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20260 (vect_force_simple_reduction): ... this.
20261 * tree-parloops.c (gather_scalar_reductions): Use
20262 vect_force_simple_reduction.
20263 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20264 vect_is_simple_reduction, add modify argument, if true rewrite
20265 "a-b" into "a+(-b)".
20266 (vect_is_simple_reduction, vect_force_simple_reduction): New
20268 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20270 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20271 Vladimir Makarov <vmakarov@redhat.com>
20273 PR rtl-optimization/44012
20274 * ira-build.c (remove_unnecessary_allocnos): Nullify
20275 regno_allocno_map of the removed allocno.
20277 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20279 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20281 * configure: Regenerate.
20283 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20285 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20287 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20288 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20290 * configure: Regenerate.
20292 2010-05-10 Richard Guenther <rguenther@suse.de>
20294 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20295 marked if the entry identifier is marked.
20297 2010-05-10 Richard Guenther <rguenther@suse.de>
20299 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20300 (handle_fnspec_attribute): New function.
20301 * gimple.h (gimple_call_return_flags): Declare.
20302 (gimple_call_arg_flags): Likewise.
20303 * gimple.c (gimple_call_arg_flags): New function.
20304 (gimple_call_return_flags): Likewise.
20305 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20306 New argument flags.
20307 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20308 return value flags.
20309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20310 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20312 (make_heapvar_for): ... this new function.
20313 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20314 (handle_lhs_call): Likewise.
20315 (find_func_aliases): Adjust.
20317 2010-05-10 Richard Guenther <rguenther@suse.de>
20319 PR tree-optimization/44050
20320 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20322 2010-05-10 Wei Guozhi <carrot@google.com>
20325 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20327 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20330 * c-typeck.c (lookup_field): Take a type directly. Update
20332 (build_component_ref): Update call to lookup_field.
20333 (set_init_label): Use lookup_field to find initialized field.
20334 Handle returned list of fields like a sequence of designators.
20336 2010-05-09 Richard Guenther <rguenther@suse.de>
20338 PR middle-end/44024
20339 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20340 handle &FUNCTION_DECL.
20342 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20345 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20346 structures and unions recursively.
20347 (detect_field_duplicates): Move duplicate detection with a hash to
20348 detect_field_duplicates_hash. Always use a hash if anonymous
20349 structures or unions are present.
20350 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20353 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20356 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20357 detect Atom, Core 2 and Core i7.
20359 2010-05-09 Richard Guenther <rguenther@suse.de>
20361 * gcc.c (store_arg): Handle temporary file deletion for
20364 2010-05-09 Richard Guenther <rguenther@suse.de>
20366 PR middle-end/44043
20367 * ipa-inline.c (estimate_function_body_sizes): Return after
20368 disregarding inline limits.
20370 2010-05-09 Richard Guenther <rguenther@suse.de>
20372 * gcc.c (store_arg): Revert last change.
20374 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20376 PR middle-end/28685
20377 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20378 (optimize_ops_list): Call it.
20380 2010-05-08 Richard Guenther <rguenther@suse.de>
20382 PR tree-optimization/44030
20383 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20384 NECESSARY flag if we propagate from a inserted expression.
20386 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20388 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20389 domain types as equal if they are both PLACEHOLDER_EXPRs.
20391 2010-05-08 Richard Guenther <rguenther@suse.de>
20393 * lto-wrapper.c (run_gcc): Remove linker output from
20394 command line for LTRANS invocation.
20396 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20398 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20399 lto-macho as lto_binary_reader.
20400 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20401 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20402 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20403 in lto_start and lto_end calls.
20404 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20406 (scan_prog_file): Update is_elf_or_coff call.
20407 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20409 * collect2.c (main): Fix enum comparison.
20411 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20413 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20414 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20415 and TARGET_ASM_LTO_END.
20416 * darwin.c: Include obstack.h and lto-streamer.h.
20417 (lto_section_names_offset, lto_section_names_obstack,
20418 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20420 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20421 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20422 to a temporary file.
20423 (darwin_asm_lto_end): New function. Restore asm_out_file.
20424 (darwin_asm_named_section): For LTO sections, replace the name with
20425 the offset of the section name in a string table, and build this
20427 (darwin_file_start): Initialize global vars for LTO support.
20428 (darwin_file_end): If output to asm_out_file was redirected, append it
20429 to the proper asm_out_file here. Add the section names section.
20431 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20433 * c-pragma.c (pending_weak_d, pending_weak): New.
20434 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20435 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20436 handle_pragma_weak): Update the uses of pending_weaks.
20438 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20440 PR documentation/44016
20441 * doc/standards.texi (Standards): Link to unversioned
20442 cxx0x_status.html page.
20444 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20447 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20448 in addition to TREE_USED, to avoid "set but unused" warnings.
20450 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20452 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20453 (is_loop_prefetching_profitable): Do not insert prefetches
20454 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20455 times the prefetch ahead distance.
20457 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20459 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20460 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20461 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20464 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20466 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20467 a diagnostic info when the insn-to-mem ratio is too small.
20469 2010-05-07 Richard Guenther <rguenther@suse.de>
20471 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20473 (store_arg): Queue temp_filename for deletion instead of
20474 the whole argument.
20476 2010-05-07 Richard Guenther <rguenther@suse.de>
20478 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20479 (run_gcc): Handle LTRANS phase invocation.
20480 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20482 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20484 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20485 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20487 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20489 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20491 2010-05-07 Richard Guenther <rguenther@suse.de>
20493 PR tree-optimization/44020
20494 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20495 code when PRE is not yet initialized.
20497 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20499 * config/mips/dbxmdebug.h: Remove.
20500 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20502 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20504 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20505 with null pointer and also warn about ordered comparison of zero with
20506 pointer if -Wextra.
20508 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20510 * graphite-blocking.c
20511 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20512 * graphite-clast-to-gimple.c
20513 (clast_to_gcc_expression): Same.
20514 (precision_for_value): Same.
20515 (precision_for_interval): Same.
20516 (gcc_type_for_interval): Same.
20517 (graphite_create_new_guard): Same.
20518 (compute_bounds_for_level): Same.
20519 (graphite_create_new_loop_guard): Same.
20520 * graphite-interchange.c
20521 (build_linearized_memory_access): Same.
20522 (pdr_stride_in_loop): Same.
20523 (memory_strides_in_loop_1): Same.
20524 (memory_strides_in_loop): Same.
20525 (extend_scattering): Same.
20526 (psct_scattering_dim_for_loop_depth): Same.
20527 (pbb_number_of_iterations): Same.
20529 (debug_iteration_domains): Same.
20531 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20532 (ppl_set_inhomogeneous_gmp): Same.
20533 (ppl_strip_loop): Same.
20534 (ppl_lexico_compare_linear_expressions): Same.
20535 (ppl_read_polyhedron_matrix): Same.
20536 (ppl_max_for_le_pointset): Same.
20538 (ppl_read_polyhedron_matrix): Same.
20539 (tree_int_to_gmp): Same.
20540 (gmp_cst_to_tree): Same.
20541 (ppl_set_inhomogeneous): Same.
20542 (ppl_set_inhomogeneous_tree): Same.
20543 (ppl_set_coef): Same.
20544 (ppl_set_coef_tree): Same.
20545 * graphite-sese-to-poly.c
20546 (build_pbb_scattering_polyhedrons): Same.
20547 (build_scop_scattering): Same.
20548 (scan_tree_for_params_right_scev): Same.
20549 (scan_tree_for_params): Same.
20550 (find_params_in_bb): Same.
20551 (find_scop_parameters): Same.
20552 (add_upper_bounds_from_estimated_nit): Same.
20553 (build_loop_iteration_domains): Same.
20554 (add_condition_to_domain): Same.
20555 (pdr_add_memory_accesses): Same.
20557 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20559 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20560 CLooG's value_* macros to their respective mpz_* counterparts.
20561 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20562 (graphite_create_new_loop_guard): Same.
20563 * graphite-interchange.c (build_linearized_memory_access): Same.
20564 (pdr_stride_in_loop): Same.
20565 (memory_strides_in_loop_1): Same.
20566 (1st_interchange_profitable_p): Same.
20567 * graphite-poly.c (extend_scattering): Same.
20568 (psct_scattering_dim_for_loop_depth): Same.
20569 (pbb_number_of_iterations): Same.
20570 (pbb_number_of_iterations_at_time): Same.
20571 * graphite-poly.h (new_1st_loop): Same.
20572 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20573 (oppose_constraint): Same.
20574 (insert_constraint_into_matrix): Same.
20575 (ppl_set_inhomogeneous_gmp): Same.
20576 (ppl_set_coef_gmp): Same.
20577 (ppl_strip_loop): Same.
20578 (ppl_lexico_compare_linear_expressions): Same.
20579 (ppl_max_for_le_pointset): Same.
20580 (ppl_min_for_le_pointset): Same.
20581 (ppl_build_realtion): Same.
20582 * graphite-ppl.h (gmp_cst_to_tree): Same.
20583 (ppl_set_inhomogeneous): Same.
20584 (ppl_set_inhomogeneous_tree): Same.
20585 (ppl_set_coef): Same.
20586 (ppl_set_coef_tree): Same.
20587 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20588 (build_scop_scattering): Same.
20589 (add_value_to_dim): Same.
20590 (scan_tree_for_params_right_scev): Same.
20591 (scan_tree_for_params_int): Same.
20592 (scan_tree_for_params): Same.
20593 (find_params_in_bb): Same.
20594 (find_scop_parameters): Same.
20595 (add_upper_bounds_from_estimated_nit): Same.
20596 (build_loop_iteration_domains): Same.
20597 (create_linear_expr_from_tree): Same.
20598 (add_condition_to_domain): Same.
20599 (pdr_add_memory_accesses): Same.
20601 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20602 Jason Merrill <jason@redhat.com>
20604 * c-common.c (c_common_reswords): Add nullptr.
20605 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20606 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20607 (gen_type_die_with_usage): Likewise.
20608 * dbxout.c (dbxout_type): Likewise.
20609 * sdbout.c (plain_type_1): Likewise.
20611 2010-05-06 Jason Merrill <jason@redhat.com>
20613 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20614 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20616 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20618 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20619 stripping WITH_SIZE_EXPR.
20620 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20623 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20625 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20626 list of obsolete configurations.
20627 Disabled check for obsolete configurations.
20628 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20629 Removed support for previous versions.
20630 * config/mips/iris.h: Removed.
20631 * config/mips/iris5.h: Removed.
20632 * config/mips/iris6.h: Merged old iris.h contents.
20633 (TARGET_IRIX): Removed.
20634 (DRIVER_SELF_SPECS): Removed mabi=32.
20635 (IDENT_ASM_OP): Removed undef.
20636 (STARTFILE_SPEC): Removed mabi=32.
20637 (ENDFILE_SPEC): Likewise.
20638 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20639 (MACHINE_TYPE): Update for IRIX 6.5.
20640 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20641 TARGET_IRIX by TARGET_IRIX6.
20642 (mips_file_start): Likewise.
20643 (mips_output_external): Remove IRIX 5/6 O32 support.
20644 (mips_output_function_prologue): Likewise.
20645 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20647 (TARGET_CPU_CPP_BUILTINS): Likewise.
20648 (TARGET_IRIX): Removed.
20649 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20650 (MULTILIB_DIRNAMES): Removed 32.
20651 (MULTILIB_OSDIRNAMES): Removed ../lib.
20652 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20653 (Specific, mips-sgi-irix5): Document removal.
20654 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20655 Remove references to older IRIX 6 releases and the O32 ABI.
20657 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20660 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20661 instead of DF_REF_REAL_REG.
20663 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20666 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20667 handling to still return true for x64 targets.
20669 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20671 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20673 2010-05-06 Jan Hubicka <jh@suse.cz>
20675 PR tree-optimization/43791
20676 * ipa-inline.c (update_caller_keys): Remove bogus
20677 disregard_inline_limits check.
20679 2010-05-06 Michael Matz <matz@suse.de>
20681 PR tree-optimization/43984
20682 * tree-ssa-pre.c (inserted_phi_names): Remove.
20683 (inserted_exprs): Change to bitmap.
20684 (create_expression_by_pieces): Set bits, don't append to vector.
20685 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20686 (eliminate): Don't look at inserted_phi_names, remove deleted
20687 insns from inserted_exprs.
20688 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20689 (init_pre, fini_pre): Allocate and free bitmaps.
20690 (execute_pre): Insert insns on edges before elimination.
20692 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20694 * tree.c (initializer_zerop): Handle STRING_CST.
20696 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20699 * doc/invoke.texi (Wimplicit): Document as C only.
20700 * opts.c (common_handle_option): Add argument kind.
20701 (handle_option): Rename as read_cmdline_option. Factor out code to...
20702 (handle_option): ... here. New.
20703 (handle_options): Rename as read_cmdline_options.
20704 (decode_options): Update call.
20705 (set_option): Use option index instead of option pointer. Classify
20706 diagnostics correctly.
20707 (enable_warning_as_error): Call handle_option.
20708 * opts.h (set_option): Update declaration.
20709 (handle_option): Declare.
20710 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20711 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20712 * c-opts.c (set_Wimplicit): Delete.
20713 (c_family_lang_mask): New static constant.
20714 (c_common_handle_option): Add argument kind. Use handle_option
20715 instead of set_Wimplicit.
20716 (c_common_post_options): warn_implicit and warn_implicit_int
20717 are disabled by default.
20718 * c-common.c (warn_implicit): Do not define here.
20719 * c-common.h (warn_implicit): Do not declare here.
20720 (c_common_handle_option): Update declaration.
20721 * lto-opts.c (lto_reissue_options): Update call to set_option.
20723 2010-05-06 Richard Guenther <rguenther@suse.de>
20725 PR tree-optimization/43571
20726 * domwalk.c (walk_dominator_tree): Walk the dominator
20727 sons in more optimal order.
20729 2010-05-06 Richard Guenther <rguenther@suse.de>
20731 PR tree-optimization/43934
20732 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20733 (stmt_cost): Likewise.
20734 (extract_true_false_args_from_phi): New helper.
20735 (determine_max_movement): For PHI nodes verify we can hoist them
20736 and compute their cost.
20737 (determine_invariantness_stmt): Handle PHI nodes.
20738 (move_computations_stmt): Likewise. Hoist PHI nodes in
20739 if-converted form using COND_EXPRs.
20740 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20741 (tree_ssa_lim): Likewise.
20742 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20743 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20745 2010-05-06 Richard Guenther <rguenther@suse.de>
20747 PR tree-optimization/43987
20748 * tree-ssa-structalias.c (could_have_pointers): For possibly
20749 address-taken variables force pointers to be recorded.
20750 (create_variable_info_for_1): Likewise.
20751 (push_fields_onto_fieldstack): Pass in wheter all fields
20752 must have pointers.
20753 (find_func_aliases): Query types instead of vars whether
20754 they contain pointers where appropriate.
20756 2010-05-06 Jan Hubicka <jh@suse.cz>
20758 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20759 (record_reference, mark_address, mark_load, mark_store): Record
20761 (record_references_in_initializer): Update call of record_references.
20762 (rebuild_cgraph_edges): Remove all references before rebuiding.
20763 * cgraph.c (cgraph_create_node): Clear ref list.
20764 (cgraph_remove_node): Remove references.
20765 (dump_cgraph_node): Dump references.
20766 (cgraph_clone_node): Clone references.
20767 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20768 (struct cgraph_node, varpool_node): Add ref_lst.
20769 * ipa-ref.c: New file.
20770 * ipa-ref.h: New file.
20771 * ipa-ref-inline.h: New file.
20772 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20773 (referenced_from_other_partition_p): New function.
20774 (lto_output_varpool_node): Take set arugment; call
20775 referenced_from_other_partition.
20776 (lto_output_ref): New.
20777 (add_references): New.
20778 (output_refs): New.
20779 (output_cgraph): Compute boundary based on references; output refs.
20780 (output_varpool): Accept cgraph_node_set argument.
20783 (input_cgraph): Call input_refs.
20784 * lto-section-in.c (lto_section_name): Add refs.
20785 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20786 (ipa-ref.o): New file.
20787 * varpool.c (varpool_node): Clear ipa ref list.
20788 (varpool_remove_node): Remove references.
20789 (dump_varpool_node): Dump references.
20790 (varpool_assemble_decl): Only compile finalized ones.
20791 (varpool_extra_name_alias): Initialize ref list.
20792 * lto-streamer.c (lto-get_section_name): Add .refs section.
20793 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20794 (referenced_from_other_partition_p): Declared.
20796 2010-05-06 Ira Rosen <irar@il.ibm.com>
20798 PR tree-optimization/43901
20799 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20800 type is not NULL if it's transformation phase, and return
20801 FALSE if it's analysis.
20802 (vectorizable_conversion, vectorizable_operation,
20803 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20805 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20807 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20809 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20811 * config/mips/mips-protos.h
20812 (mips_small_register_classes_for_mode_p): Delete prototype.
20814 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20816 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20817 * config/arm/arm.c (multiple_operation_profitable_p,
20818 compute_offset_order): New static functions.
20819 (load_multiple_sequence, store_multiple_sequence): Use them.
20820 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20821 memory offsets, not register numbers.
20822 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20824 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20826 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20827 (get_pending_sizes, put_pending_size, put_pending_sizes):
20828 Update the uses of pending_sizes.
20829 * c-decl.c (store_parm_decls): Likewise.
20830 * c-tree.h (struct c_arg_info): Likewise.
20831 * tree.h: Update the prototype for get_pending_sizes and
20834 2010-05-05 Jason Merrill <jason@redhat.com>
20837 * c-common.c (handle_aligned_attribute): Respect
20838 ATTR_FLAG_TYPE_IN_PLACE.
20841 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20842 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20843 (TARGET_INITIALIZER): Use it.
20844 * c-common.c (attribute_takes_identifier_p): Call it.
20845 * c-common.h: Update prototype.
20846 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20847 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20849 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20852 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20853 DW_ID_down_case for Fortran compilation units.
20855 2010-05-05 Jan Hubicka <jh@suse.cz>
20857 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20860 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20862 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20863 a variable-sized RESULT_DECL.
20865 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20867 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20869 2010-05-05 Jason Merrill <jason@redhat.com>
20872 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20874 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20876 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20877 Jakub Jelinek <jakub@redhat.com>
20880 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20881 (dead_debug_init, dead_debug_finish): New functions.
20882 (dead_debug_add, dead_debug_insert_before): Likewise.
20883 (df_note_bb_compute): Initialize a dead_debug object, add dead
20884 debug uses to it, insert debug bind insns before death insns,
20885 reset debug insns that refer to pending uses at the end.
20886 * rtl.h (make_debug_expr_from_rtl): New prototype.
20887 * varasm.c (make_debug_expr_from_rtl): New function.
20889 2010-05-05 Jan Hubicka <jh@suse.cz>
20891 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20892 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20893 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20894 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20895 lto_varpool_encoder_encode_initializer_p,
20896 lto_set_varpool_encoder_encode_initializer): New functions.
20897 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20898 call output_varpool.
20899 (input_varpool_node): Do not always set analyzed.
20900 (input_cgraph_1): Return vector of cgraph nodes.
20901 (input_varpool_1): Return vector of varpools.
20902 (input_cgraph): Free the vectors.
20903 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20904 output only initializers needed.
20905 (lto_output): Only call output_cgraph.
20906 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20907 * lto-section-out.c (lto_new_out_decl_state): Initialize
20908 state->varpool_node_encoder.
20909 * lto-streamer.h (lto_varpool_encoder_d): New.
20910 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20911 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20912 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20913 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20914 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20916 (output_varpool, input_varpool): Remove declarations.
20918 2010-05-05 Jan Hubicka <jh@suse.cz>
20920 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20921 with body can prevail.
20923 2010-05-05 Jan Hubicka <jh@suse.cz>
20925 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20928 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20930 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20932 * gengtype.h (erro_at_line): Constify pos argument.
20934 * gengtype.c: Include hashtab.h.
20935 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20936 (error_at_line): Constify pos argument.
20937 (do_typedef): Initialize p->opt field.
20938 (get_file_gtfilename): Fix comment typo.
20939 (struct walk_type_data): Constify line field.
20940 (get_output_file_for_structure): New function.
20941 (write_local_func_for_structure): Constify orig_s argument.
20942 Use get_output_file_for_structure.
20943 (write_func_for_structure): Use get_output_file_for_structure.
20944 (INDENT): New define.
20945 (dump_pair, dump_type, dump_type_list, dump_typekind)
20946 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20947 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20949 (seen_types): New variable.
20950 (main): New variable do_dump. Process "-d" command line option.
20951 Call dump_everything if dump requested.
20953 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20955 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20956 in a temporary instead of invoking the macro multiple times.
20957 (track_expr_p): Likewise.
20959 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20961 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20963 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20964 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20965 conditions for printing notes.
20966 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20967 true, update documentation.
20968 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20970 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20973 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20976 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20979 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20980 (*sse_prologue_save_insn1): Likewise.
20981 (SSE prologue save splitter): Likewise.
20983 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20985 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20986 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20987 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20988 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20989 all decls. Call it on DECL_FIELD_OFFSET of fields.
20990 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20991 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20993 2010-05-04 Martin Jambor <mjambor@suse.cz>
20995 * tree-sra.c (build_access_from_expr_1): The first parameter type
20996 changed to simple tree.
20997 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20998 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21000 (build_accesses_from_assign): Removed all parameters except for a
21001 simple gimple statement. Now returns a simple bool.
21002 (scan_function): All non-analysis parts moved to separate functions
21003 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21004 parameters and updated both callers.
21005 (sra_modify_expr): Removed parameter data.
21006 (sra_modify_function_body): New function.
21007 (perform_intra_sra): Call sra_modify_function_body to modify the
21009 (replace_removed_params_ssa_names): Parameter data changed into
21010 adjustments vector.
21011 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21012 changed the parameter dont_convert to convert with the opposite
21014 (sra_ipa_modify_assign): Parameter data changed into adjustments
21015 vector, return value changed to bool.
21016 (ipa_sra_modify_function_body): New function.
21017 (sra_ipa_reset_debug_stmts): Updated a comment.
21018 (modify_function): Use ipa_sra_modify_function_body to modify function
21021 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21023 PR middle-end/43671
21024 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21025 (canon_true_dependence): Likewise.
21026 (write_dependence_p): Likewise.
21028 2010-05-04 Jan Hubicka <jh@suse.cz>
21030 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21031 * cgraphbuild.c: Include ipa-utils.h
21032 (record_reference_ctx): New struct.
21033 (record_reference): Simplify to work on initializers; not statements.
21034 (mark_address, mark_load, mark_store): New.
21035 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21036 walk PHI nodes too.
21037 (record_references_in_initializer): Update use of record_reference.
21038 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21039 walk PHI nodes too.
21041 2010-05-04 Jan Hubicka <jh@suse.cz>
21043 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21044 node will be removed anyway.
21045 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21046 relink aliases of node into prevailing node.
21047 * varpool.c (varpool_remove_node): Remove aliases properly;
21048 when removing node, remove all its aliases too; remove DECL_INITIAL
21049 of removed node; ggc_free the varpool node.
21051 2010-05-04 Richard Guenther <rguenther@suse.de>
21053 PR tree-optimization/43879
21054 * tree-ssa-structalias.c (alias_get_name): Use
21055 DECL_ASSEMBLER_NAME if available.
21056 (create_function_info_for): Return the varinfo node.
21057 (ipa_pta_execute): Associate same-body aliases and extra names
21058 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21060 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21062 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21064 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21067 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21068 only if HONOR_REG_ALLOC_ORDER is not defined.
21070 2010-05-04 Richard Guenther <rguenther@suse.de>
21072 PR tree-optimization/43949
21073 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21076 2010-04-26 Jason Merrill <jason@redhat.com>
21078 * c.opt (-fstrict-enums): New.
21079 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21081 2010-05-03 David Ung <davidu@mips.com>
21082 James E. Wilson <wilson@codesourcery.com>
21084 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21085 emit the trap instruction before the divide for TUNE_74K.
21087 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21089 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21090 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21091 based on the above, for new target hook.
21093 * hooks.c (hook_bool_mode_true): New generic hook.
21094 * hooks.h (hook_bool_mode_true): Add prototype.
21096 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21098 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21099 target hook, set to hook_bool_mode_false.
21100 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21101 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21102 with targetm.small_register_classes_for_mode_p.
21103 (find_reusable_reload): Likewise.
21104 (combine_reloads): Likewise.
21105 * reload1.c (reload_as_needed): Likewise.
21106 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21107 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21108 dead_or_predicable): Likewise.
21109 * regmove.c (optimize_reg_copy_1): Likewise.
21110 * calls.c (prepare_call_address): Likewise.
21111 (precompute_register_parameters): Likewise.
21113 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21115 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21116 implementation of the hook that considers all register classes
21117 small except for SH64.
21118 (sh_override_options): Use the new hook.
21119 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21122 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21124 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21125 implementation of the hook that considers all register classes
21127 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21130 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21132 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21133 implementation of the hook that considers all register classes
21135 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21138 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21140 * config/m32c/m32c.h: Likewise.
21141 * config/pdp11/pdp11.h: Likewise.
21142 * config/avr/avr.h: Likewise.
21143 * config/xtensa/xtensa.h: Likewise.
21144 * config/m68hc11/m68hc11.h: Likewise.
21145 * config/mn10300/mn10300.h: Likewise.
21146 * config/mcore/mcore.h: Likewise.
21147 * config/h8300/h8300.h: Likewise.
21148 * config/bfin/bfin.h: Likewise.
21150 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21151 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21153 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21155 * double-int.h (tree_to_double_int): Remove macro.
21156 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21157 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21158 (tree_to_double_int): New function.
21159 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21161 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21163 2010-05-03 Richard Guenther <rguenther@suse.de>
21165 PR tree-optimization/43971
21166 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21167 constraints in the !flag_delete_null_pointer_checks case.
21169 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21172 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21173 result mode matches original rtl mode.
21175 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21178 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21180 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21182 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21183 when processing flag options.
21185 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21187 * gcov-iov.c (main): Change format string placeholder
21188 from %#08x to 0x%08x.
21189 * genchecksum.c (dosum): Change format string placeholder
21190 from %#02x to 0x%02x.
21192 2010-05-02 Richard Guenther <rguenther@suse.de>
21194 PR tree-optimization/43879
21195 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21197 2010-05-02 Bruno Haible <bruno@clisp.org>
21199 * doc/extend.texi (Function Attributes): Fix a typo.
21201 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21204 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21205 placeholder from 0x%x to %#x.
21206 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21207 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21208 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21209 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21210 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21211 * config/i386/i386.c (ix86_target_string): Ditto.
21212 * config/i386/i386.c (output_pic_addr_const): Ditto.
21213 (print_operand): Ditto.
21215 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21217 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21218 placeholder from 0x%x to %#x.
21219 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21220 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21221 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21222 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21223 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21224 * optc-gen.awk: Ditto.
21225 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21226 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21227 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21228 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21230 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21232 * target.h (struct calls): Add function_value_regno_p field.
21233 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21234 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21235 * targhooks.c (default_function_value_regno_p): New function.
21236 * targhooks.h (default_function_value_regno_p): Declare function.
21237 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21238 * builtins.c. (apply_result_size): (Ditto.).
21239 * combine.c. (likely_spilled_retval_p): (Ditto.).
21240 * mode-switching.c. Include 'target.h'.
21241 (create_pre_exit): Use function_value_regno_p hook.
21242 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21243 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21244 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21246 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21247 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21248 (ix86_function_value_regno_p): Declare as static, change argument
21249 type to const unsigned int.
21250 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21252 2010-05-01 Richard Guenther <rguenther@suse.de>
21254 PR tree-optimization/43949
21255 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21257 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21259 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21261 * rtl.h (CONST_DOUBLE_P): Define.
21262 (rtx_to_double_int): Declare.
21263 * emit-rtl.c (rtx_to_double_int): New function.
21264 * dwarf2out.c (insert_double): New function.
21265 (loc_descriptor, add_const_value_attribute): Clean up, use
21266 rtx_to_double_int and insert_double functions.
21268 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21270 * doc/extend.texi (Inline): Add missing return keyword to examples.
21271 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21274 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21276 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21277 the variable part of the offset as well. Use highest_pow2_factor for
21278 all alignment checks.
21280 2010-04-30 Richard Guenther <rguenther@suse.de>
21282 PR tree-optimization/43879
21283 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21286 2010-04-30 Jan Hubicka <jh@suse.cz>
21288 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21290 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21292 2010-04-30 Jan Hubicka <jh@suse.cz>
21294 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21296 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21297 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21298 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21299 cgraph_node_set_needs_ltrans_p): Remove.
21301 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21303 * sdbout.c: Include vec.h, do not include varray.h.
21304 (deferred_global_decls, sdbout_global_decl,
21305 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21306 * toplev.c: Do not include varray.h.
21307 (dump_memory_report): Do not dump VARRAY statistics.
21308 * gengtype.c (open_base_file): Ignore varray.h.
21309 * Makefile.in: Update for abovementioned changes.
21310 Remove all traces of varray.c and varray.h.
21311 * varray.c: Remove file.
21312 * varray.h: Remove file.
21314 2010-04-30 Jan Hubicka <jh@suse.cz>
21316 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21319 2010-04-30 Jan Hubicka <jh@suse.cz>
21321 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21324 2010-04-30 Richard Guenther <rguenther@suse.de>
21326 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21327 constraints for CONSTRUCTOR.
21329 2010-04-30 Richard Guenther <rguenther@suse.de>
21332 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21333 first after all lowering passes.
21335 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21337 * toplev.c: Include varray.h for statistics dumping.
21338 * tree.h: Do not declare varray_head_tag.
21339 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21340 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21341 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21342 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21343 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21344 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21345 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21346 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21348 * Makefile.in: Update for abovementioned changes.
21350 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21353 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21355 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21357 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21358 Use this function to do machine-specific conversion.
21359 (picochip_legitimize_reload_address): Likewise.
21360 (picochip_legitimate_address_p): Check valid base register only if
21362 (picochip_check_conditional_copy): Check for modw only if opnd is
21364 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21365 to call the function in c.
21366 * config/picochip/picochip-protos.h
21367 (picochip_legitimize_reload_address): Define.
21368 * config/picochip/picochip.md (supported_compare1): Define.
21370 2010-04-30 Jan Hubicka <jh@suse.cz>
21372 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21373 (cgraph_global_info): Remove inlined.
21374 (LTO_cgraph_tag_names): Remove.
21375 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21376 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21377 simplify cgraph tags and document.
21378 (lto_output_node): Use only LTO_cgraph_unavail_node and
21379 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21380 for_functions_valid, global info, process and output flags.
21381 (input_overwrite_node): Initialize estimated stack size and
21382 estimated growth. Do not read flags we no longer store.
21383 (input_node): Likewise do not read info no longer stored.
21384 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21387 2010-04-30 Richard Guenther <rguenther@suse.de>
21389 PR tree-optimization/43879
21390 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21391 handle non-zero initializers.
21393 2010-04-30 Richard Guenther <rguenther@suse.de>
21395 * builtins.c (fold_builtin_1): Delete free (0).
21397 2010-04-29 Jan Hubicka <jh@suse.cz>
21399 * gengtype.c (open_base_files): Add lto-streamer.h
21400 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21401 (pass_ipa_cp): GGC collect.
21402 * toplev. (compile_file): Do not output symbols.
21403 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21404 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21405 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21406 * lto-section-in.c: Include ggc.h
21407 (lto_new_in_decl_state): Alloc in GGC.
21408 (lto_delete_in_decl_state): Likewise.
21409 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21412 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21415 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21416 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21417 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21418 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21419 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21420 account only if HONOR_REG_ALLOC_ORDER is not defined.
21421 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21422 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21424 2010-04-29 Jon Grant <04@jguk.org>
21426 * collect2.c (vflag): Change type from int to bool.
21428 (helpflag): New global bool.
21429 (main): Set vflag and debug with boolean, not integer truth values.
21430 Accept new "--help" option and output usage text if found.
21431 * collect2.h (vflag): Update prototype.
21434 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21437 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21439 2010-04-29 Richard Guenther <rguenther@suse.de>
21442 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21443 with ATTRIBUTE_UNUSED.
21445 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21448 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21449 INSN_P with NONDEBUG_INSN_P.
21450 (distance_non_agu_define): Likewise.
21451 (distance_agu_use): Likewise.
21453 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21455 From Dominique d'Humieres <dominiq@lps.ens.fr>
21457 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21460 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21462 * plugin.h (invoke_plugin_callbacks): New inline function.
21463 * plugin.c (flag_plugin_added): New global flag.
21464 (add_new_plugin): Initialize above flag.
21465 (invoke_plugin_callbacks): Rename to ...
21466 (invoke_plugin_callbacks_full): ... this.
21468 2010-04-28 Jan Hubicka <jh@suse.cz>
21470 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21471 (lto_varpool_replace_node): New.
21472 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21473 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21474 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21475 * cgraph.h (varpool_node_ptr): New type.
21476 (varpool_node_ptr): New vector.
21477 (varpool_node_set_def): New structure.
21478 (varpool_node_set): New type.
21479 (varpool_node_set): New vector.
21480 (varpool_node_set_element_def): New structure.
21481 (varpool_node_set_element, const_varpool_node_set_element): New types.
21482 (varpool_node_set_iterator): New type.
21483 (varpool_node): Add prev pointers, add used_from_other_partition,
21484 in_other_partition.
21485 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21486 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21487 varpool_get_node, varpool_remove_node): Declare.
21488 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21489 varpool_node_set_size): New inlines.
21490 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21491 * tree-pass.h (varpool_node_set_def): Forward declare.
21492 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21493 (ipa_write_optimization_summaries): Update prototype.
21494 * ipa-cp.c (ipcp_write_summary): Update.
21495 * ipa-reference.c (ipa_reference_write_summary): Update.
21496 * lto-cgraph.c (lto_output_varpool_node): New static function.
21497 (output_varpool): New function.
21498 (input_varpool_node): New static function.
21499 (input_varpool_1): New function.
21500 (input_cgraph): Input varpool.
21501 * ipa-pure-const.c (pure_const_write_summary): Update.
21502 * lto-streamer-out.c (lto_output): Update, output varpool too.
21503 (write_global_stream): Kill WPA hack.
21504 (produce_asm_for_decls): Update.
21505 (output_alias_pair_p): Handle variables.
21506 (output_unreferenced_globals): Output only needed partition of varpool.
21507 * ipa-inline.c (inline_write_summary): Update.
21508 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21510 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21511 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21512 varpool_node_set_new, varpool_node_set_add,
21513 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21514 debug_varpool_node_set): New functions.
21515 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21516 (execute_one_pass): Process new decls too.
21517 (ipa_write_summaries_2): Pass around vsets.
21518 (ipa_write_summaries_1): Likewise.
21519 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21521 (ipa_write_optimization_summaries_1): Pass around vsets.
21522 (ipa_write_optimization_summaries): Likewise.
21523 * varpool.c (varpool_get_node): New.
21524 (varpool_node): Update doubly linked lists.
21525 (varpool_remove_node): New.
21526 (dump_varpool_node): More dumping.
21527 (varpool_enqueue_needed_node): Update doubly linked lists.
21528 (decide_is_variable_needed): Kill ltrans hack.
21529 (varpool_finalize_decl): Kill lto hack.
21530 (varpool_assemble_decl): Skip decls in other partitions.
21531 (varpool_assemble_pending_decls): Update doubly linkes lists.
21532 (varpool_empty_needed_queue): Likewise.
21533 (varpool_extra_name_alias): Likewise.
21534 * lto-streamer.c (lto_get_section_name): Add vars section.
21535 * lto-streamer.h (lto_section_type): Update.
21536 (output_varpool, input_varpool): Declare.
21538 2010-04-28 Mike Stump <mikestump@comcast.net>
21540 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21542 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21544 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21545 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21546 (lto_input_ts_type_tree_pointers): Likewise.
21547 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21548 (lto_output_ts_type_tree_pointers): Likewise.
21550 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21552 Uniquization of constants at the Tree level
21553 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21554 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21556 (tree_output_constant_def): Declare.
21557 * gimplify.c (gimplify_init_constructor): When using block copy, first
21558 uniquize the constant constructor on the RHS.
21559 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21560 DECL_IN_CONSTANT_POOL flag.
21561 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21562 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21564 (assemble_variable): Deal with symbols belonging to the tree constant
21566 (get_constant_section): Add ALIGN parameter and simplify.
21567 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21568 (assemble_constant_contents): Use the expression of the VAR_DECL.
21569 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21570 (tree_output_constant_def): New global function.
21571 (mark_constant): Use the expression of the VAR_DECL.
21572 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21574 (output_object_block): Likewise and assemble the expression.
21576 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21578 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21579 hash_tree, eq_tree): New tree hash table.
21580 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21581 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21582 lto_orig_address_remove): Reimplement.
21584 2010-04-28 Xinliang David Li <davidxl@google.com>
21587 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21588 (compute_uninit_opnds_pos): New function.
21589 (is_non_loop_exit_postdominating): New function.
21590 (compute_control_dep_chain): New function.
21591 (find_pdom): New function.
21592 (convert_control_dep_chain_into_preds): New function.
21593 (find_predicates): New function.
21594 (find_control_equiv_block): New function.
21595 (collect_phi_def_edges): New function.
21596 (find_def_preds): New function.
21597 (find_dom): New function.
21598 (dump_predicates): New function.
21599 (get_cmp_code): New function.
21600 (is_value_included_in): New function.
21601 (find_matching_predicate_in_rest_chains): New function.
21602 (use_pred_not_overlap_with_undef_path_pred): New function.
21603 (is_use_properly_guarded): New function.
21604 (normalize_cond_1): New function.
21605 (is_and_or_or): New function.
21606 (normalize_cond): New function.
21607 (is_gcond_subset_of): New function.
21608 (is_subset_of_any): New function.
21609 (is_or_set_subset_of): New function.
21610 (is_and_set_subset_of): New function.
21611 (is_norm_cond_subset_of): New function.
21612 (is_pred_expr_subset_of): New function.
21613 (is_pred_chain_subset_of): New function.
21614 (is_included_in): New function.
21615 (is_superset_of): New function.
21616 (find_uninit_use): New function.
21617 (warn_uninitialized_phi): New function.
21618 (compute_possibly_undefined_names): New function.
21619 (ssa_undefined_value_p): New function.
21620 (execute_late_warn_uninitialized): New function.
21621 * tree-ssa.c (ssa_undefined_value_p): Removed.
21622 (warn_uninit): Changed to extern.
21623 (warn_uninitialized_phi): Removed.
21624 (warn_uninitialized_vars): Changed to extern.
21625 (execute_late_warn_uninitialized): Removed
21626 * tree-flow.h: Add new prototypes.
21627 * timevar.def: Add new time variable.
21628 * Makefile.in: Add new build file.
21630 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21632 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21635 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21638 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21640 2010-04-28 Martin Jambor <mjambor@suse.cz>
21642 * cgraph.h (struct cgraph_node): New field indirect_calls.
21643 (struct cgraph_indirect_call_info): New type.
21644 (struct cgraph_edge): Removed field indirect_call. New fields
21645 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21646 (cgraph_create_indirect_edge): Declare.
21647 (cgraph_make_edge_direct): Likewise.
21648 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21649 * ipa-prop.h (struct ipa_param_call_note): Removed.
21650 (struct ipa_node_params): Removed field param_calls.
21651 (ipa_create_all_structures_for_iinln): Declare.
21652 * cgraph.c: Described indirect edges and uids in initial comment.
21653 (cgraph_add_edge_to_call_site_hash): New function.
21654 (cgraph_edge): Search also among the indirect edges, use
21655 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21656 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21657 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21659 (initialize_inline_failed): Assign a reason to indirect edges.
21660 (cgraph_create_edge_1): New function.
21661 (cgraph_create_edge): Moved some functionality to
21662 cgraph_create_edge_1.
21663 (cgraph_create_indirect_edge): New function.
21664 (cgraph_edge_remove_callee): Add an assert checking for
21666 (cgraph_edge_remove_caller): Special-case indirect edges.
21667 (cgraph_remove_edge): Likewise.
21668 (cgraph_set_edge_callee): New function.
21669 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21670 (cgraph_make_edge_direct): New function.
21671 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21672 the declaration of the call statement matches.
21673 (cgraph_node_remove_callees): Special-case indirect edges.
21674 (cgraph_clone_edge): Likewise.
21675 (cgraph_clone_node): Clone also the indirect edges.
21676 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21677 indirect_call, dump count of indirect_calls edges.
21678 * ipa-prop.c (iinlining_processed_edges): New variable.
21679 (ipa_note_param_call): Create indirect edges instead of
21680 creating notes. New parameter node.
21681 (ipa_analyze_call_uses): New parameter node, pass it on to
21682 ipa_note_param_call.
21683 (ipa_analyze_stmt_uses): Likewise.
21684 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21685 (print_edge_addition_message): Work on edges rather than on notes.
21686 (update_call_notes_after_inlining): Likewise, renamed to
21687 update_indirect_edges_after_inlining.
21688 (ipa_create_all_structures_for_iinln): New function.
21689 (ipa_free_node_params_substructures): Do not free notes.
21690 (ipa_edge_duplication_hook): Propagate bits within
21691 iinlining_processed_edges bitmap.
21692 (ipa_node_duplication_hook): Do not duplicate notes.
21693 (free_all_ipa_structures_after_ipa_cp): Renamed to
21694 ipa_free_all_structures_after_ipa_cp.
21695 (free_all_ipa_structures_after_iinln): Renamed to
21696 ipa_free_all_structures_after_iinln.
21697 (ipa_write_param_call_note): Removed.
21698 (ipa_read_param_call_note): Removed.
21699 (ipa_write_indirect_edge_info): New function.
21700 (ipa_read_indirect_edge_info): Likewise.
21701 (ipa_write_node_info): Do not stream notes, do stream information
21703 (ipa_read_node_info): Likewise.
21704 (lto_ipa_fixup_call_notes): Removed.
21705 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21706 * ipa-inline.c (pass_ipa_inline): Likewise.
21707 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21708 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21709 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21711 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21713 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21714 (output_cgraph): Stream also indirect edges.
21715 (lto_output_edge): Added capability to stream indirect edges.
21716 (input_edge): Likewise.
21717 (input_cgraph_1): Likewise.
21718 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21721 2010-04-28 Richard Guenther <rguenther@suse.de>
21723 PR tree-optimization/43879
21724 PR tree-optimization/43909
21725 * tree-ssa-structalias.c (struct variable_info): Add
21726 only_restrict_pointers flag.
21727 (new_var_info): Initialize it. Increment stats.total_vars here.
21728 (create_function_info_for): Do not increment stats.total_vars here.
21729 (get_function_part_constraint): Fix build with C++.
21730 (insert_into_field_list): Remove.
21731 (push_fields_onto_fieldstack): Properly merge fields.
21732 (create_variable_info_for): Split and simplify.
21733 (create_variable_info_for_1): New piece.
21734 (intra_create_variable_infos): Properly make restrict constraints
21737 2010-04-28 Richard Guenther <rguenther@suse.de>
21740 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21742 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21743 Jan Hubicka <hubicka@ucw.cz>
21745 * doc/invoke.texi (-Wsuggest-attribute=const,
21746 -Wsuggest-attribute=pure): Document.
21747 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21748 (function_always_visible_to_compiler_p,
21749 suggest_attribute, warn_function_pure, warn_function_const):
21751 (check_call): Improve debug info.
21752 (analyze_function): Do not check availability.
21753 (add_new_function): Check availability.
21754 (propagate): Output warnings.
21755 (skip_function_for_local_pure_const): New function.
21756 (local_pure_const): Use it; output warnings.
21757 * common.opt (Wsuggest-attribute=const,
21758 Wsuggest-attribute=pure): New.
21760 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21762 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21763 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21764 or DW_CFA_def_cfa_offset{,_sf}.
21766 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21768 * tree.h: Fix truncated long macros.
21770 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21772 * collect2.c (TARGET_64BIT): Redefine to target's default.
21773 * tlink.c: Likewise.
21774 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21775 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21776 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21777 for underscoring __USER_LABEL_PREFIX__.
21778 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21779 (SUB_LINK_ENTRY32): New.
21780 (SUB_LINK_ENTRY64): New.
21781 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21782 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21783 (SUB_LINK_ENTRY64): New.
21784 (SUB_LINK_ENTRY): New.
21785 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21786 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21787 x64 target is choosen.
21788 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21789 * configure: Regenerated.
21790 * configure.ac (leading-mingw64-underscores): Option added.
21792 2010-04-27 Jan Hubicka <jh@suse.cz>
21794 * doc/invoke.texi (-fipa-profile): Document.
21795 * opts.c (decode_options): Enable ipa-profile at -O1.
21796 * timevar.def (TV_IPA_PROFILE): Define.
21797 * common.opt (fipa-profile): Add.
21798 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21800 (cgraph_propagate_frequency): Handle only local ones.
21801 * tree-pass.h (pass_ipa_profile): Declare.
21802 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21803 (pass_ipa_profile): Use TV_IPA_PROFILE.
21804 * ipa.c (ipa_profile): New function.
21805 (gate_ipa_profile): Likewise.
21806 (pass_ipa_profile): New global variable.
21807 * passes.c (pass_ipa_profile): New.
21809 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21811 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21813 2010-04-27 Martin Jambor <mjambor@suse.cz>
21815 PR middle-end/43812
21816 * ipa.c (dissolve_same_comdat_group_list): New function.
21817 (function_and_variable_visibility): Call
21818 dissolve_same_comdat_group_list when comdat group contains external or
21820 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21821 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21823 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21825 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21826 (const_hash_1) <VECTOR_CST>: New case.
21827 (compare_constant) <VECTOR_CST>: Likewise.
21828 <ADDR_EXPR>: Deal with LABEL_REFs.
21829 (copy_constant) <VECTOR_CST>: New case.
21831 2010-04-27 Jan Hubicka <jh@suse.cz>
21833 * cgraph.c (cgraph_propagate_frequency): New function.
21834 * cgraph.h (cgraph_propagate_frequency): Declare.
21835 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21836 cgraph_propagate_frequency.
21838 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21840 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21842 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21845 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21846 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21847 here to determine which regs to push and how much stack to reserve.
21849 2010-04-27 Jie Zhang <jie@codesourcery.com>
21851 * doc/gimple.texi (gimple_statement_with_ops): Remove
21852 addresses_taken field.
21853 (gimple_statement_with_memory_ops): Likewise.
21855 2010-04-27 Jan Hubicka <jh@suse.cz>
21857 * tree-inline.c (eni_inlining_weights): Remove.
21858 (estimate_num_insns): Special case more builtins.
21860 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21863 * c-typeck.c (build_binary_op): Move forward check for comparison
21864 pointer with null pointer constant and adjust the diagnostic message.
21866 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21869 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21870 binutils supports extended .section directive needed by LTO, or
21871 warn if older binutils found.
21872 (LTO_BINARY_READER): New AC_SUBST'd variable.
21873 (LTO_USE_LIBELF): Likewise.
21874 * config.gcc (lto_binary_reader): New target-specific configure
21876 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21877 (LTO_USE_LIBELF): Likewise.
21878 * configure: Regenerate.
21880 * collect2.c (is_elf): Rename from this ...
21881 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21882 object files in addition to ELF-formatted ones.
21883 (scan_prog_file): Caller updated. Also allow for LTO info marker
21884 symbol to be prefixed or not by an extra underscore.
21886 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21887 * config/i386/winnt.c: Also #include lto-streamer.h
21888 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21889 LTO named sections.
21890 (i386_pe_asm_output_aligned_decl_common): Add comment.
21891 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21893 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21896 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21897 Add missing earlyclobber for second alternative.
21899 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21901 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21902 bits for artificial defs at the top of the block.
21903 * fwprop.c (single_def_use_enter_block): Don't call it.
21905 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21908 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21909 instead of "$gcc_cv_objdump -T".
21910 Use "-undefined dynamic_lookup" on darwin.
21911 * configure: Regenerate.
21913 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21916 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21918 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21920 * c-parser.c (struct c_token): Move location field up.
21921 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21922 (struct c_declspecs): Convert typespec_word, storage_class, and
21923 default_int_p into bitfields.
21924 (struct c_declarator): Move loc field up.
21926 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21928 * cfgloop.h (struct loop): Move can_be_parallel field up.
21929 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21930 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21932 (struct iv_cand): Convert pos field into a bitfield.
21933 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21935 (struct _stmt_vec_info): Shuffle fields for better packing.
21937 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21939 * varasm.c (IN_NAMED_SECTION): Remove guard.
21940 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21941 (IN_NAMED_SECTION_P): ...this.
21942 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21943 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21945 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21947 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21948 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21949 of shadowing it. Fix comments.
21951 2010-04-26 Jan Hubicka <jh@suse.cz>
21953 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21954 (cgraph_clone_node): Copy function frequency.
21955 * cgraph.h (node_frequency): New enum
21956 (struct cgraph_node): Add.
21957 * final.c (rest_of_clean_state): Update.
21958 * lto-cgraph.c (lto_output_node): Output node frequency.
21959 (input_overwrite_node): Input node frequency.
21960 * tre-ssa-loop-ivopts (computation_cost): Update.
21961 * lto-streamer-out.c (output_function): Do not output function
21963 * predict.c (maybe_hot_frequency_p): Update and handle functions
21965 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21967 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21968 (compute_function_frequency): Set noreturn functions to be executed
21970 (choose_function_section): Update.
21971 * lto-streamer-in.c (input_function): Do not input function frequency.
21972 * function.c (allocate_struct_function): Do not initialize function
21974 * function.h (function_frequency): Remove.
21975 (struct function): Remove function frequency.
21976 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21977 (try_update): Update.
21978 * tree-inline.c (initialize_cfun): Do not update function frequency.
21979 * passes.c (pass_init_dump_file): Update.
21980 * i386.c (ix86_compute_frame_layout): Update.
21981 (ix86_pad_returns): Update.
21983 2010-04-26 Jie Zhang <jie@codesourcery.com>
21985 PR tree-optimization/43833
21986 * tree-vrp.c (range_int_cst_p): New.
21987 (range_int_cst_singleton_p): New.
21988 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21989 when both operands are constants. Use range_int_cst_p in
21992 2010-04-26 Jan Hubicka <jh@suse.cz>
21994 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21996 2010-04-26 Richard Guenther <rguenther@suse.de>
21999 * gimple.c (gimple_decl_printable_name): Deal gracefully
22000 with a NULL DECL_NAME.
22002 2010-04-26 Richard Guenther <rguenther@suse.de>
22005 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22006 if emitting debug information and it is either a function
22007 or a namespace decl.
22009 2010-04-26 Ira Rosen <irar@il.ibm.com>
22011 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22012 determine if the statement is vectorizable, and a macro to access it.
22013 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22014 Skip statements that can't be vectorized. If the analysis fails,
22015 mark the statement as unvectorizable if vectorizing basic block.
22016 (vect_compute_data_refs_alignment): Likewise.
22017 (vect_verify_datarefs_alignment): Skip statements marked as
22018 unvectorizable. Add print.
22019 (vect_analyze_group_access): Skip statements that can't be
22020 vectorized. If the analysis fails, mark the statement as
22021 unvectorizable if vectorizing basic block.
22022 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22023 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22024 generated stmts for SLP.
22025 (new_stmt_vec_info): Initialize the new field.
22026 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22027 statements marked as unvectorizable.
22029 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22031 * c-common.c (flag_isoc1x): New.
22032 (flag_isoc99): Update comment.
22033 * c-common.h (flag_isoc1x): New.
22034 (flag_isoc99): Update comment.
22035 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22036 __<type>_DECIMAL_DIG__.
22037 * c-opts.c (set_std_c1x): New.
22038 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22039 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22040 * c.opt (-std=c1x, -std=gnu1x): New options.
22041 * doc/cpp.texi: Mention -std=c1x.
22042 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22043 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22044 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22045 * doc/standards.texi: Mention C1X.
22046 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22047 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22048 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22051 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22054 placeholder from 0x%x to %#x.
22055 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22056 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22057 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22058 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22059 * config/i386/i386.c (ix86_target_string): Ditto.
22060 (output_pic_addr_const): Ditto.
22061 (print_operand): Ditto.
22063 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22065 * combine.c (find_split_point): Add third argument. Use it
22066 to find nested multiply-accumulate instructions. Adjust calls.
22067 (try_combine): Adjust call to find_split_point.
22069 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22071 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22073 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22075 PR tree-optimization/41442
22076 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22077 (fold_binary_loc): Call it.
22079 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22081 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22082 * opts.c (common_handle_option): Allow disabling it.
22083 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22085 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22087 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22088 between modes if both types are integral.
22090 2010-04-23 Richard Guenther <rguenther@suse.de>
22092 PR tree-optimization/43572
22093 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22095 2010-04-23 Richard Guenther <rguenther@suse.de>
22098 * tree-inline.c (tree_can_inline_p): Also check compatibility
22101 2010-04-23 Martin Jambor <mjambor@suse.cz>
22103 PR tree-optimization/43846
22104 * tree-sra.c (struct access): New flag grp_assignment_read.
22105 (build_accesses_from_assign): Set grp_assignment_read.
22106 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22107 (enum mark_read_status): New type.
22108 (analyze_access_subtree): Propagate grp_assignment_read, create
22109 accesses also if both direct_read and root->grp_assignment_read.
22111 2010-04-23 Martin Jambor <mjambor@suse.cz>
22113 PR middle-end/43835
22114 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22115 function does not have type attributes.
22117 2010-04-23 Richard Guenther <rguenther@suse.de>
22120 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22123 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22125 * sese.h (create_if_region_on_edge): Remove.
22127 * sese.c (create_if_region_on_edge): Make static.
22129 * tree-inline.c: Do not include ggc.h.
22131 * expr.c: Do not include ggc.h.
22133 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22136 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22139 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22140 in the middle of insns for casesi_worker_2.
22142 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22144 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22146 2010-04-22 Ira Rosen <irar@il.ibm.com>
22148 PR tree-optimization/43842
22149 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22150 loop unrolling in update of exit phis. Fix comment.
22151 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22152 least two reduction statements in the loop before starting SLP
22155 2010-04-22 Nick Clifton <nickc@redhat.com>
22157 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22159 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22161 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22162 to simplify a + ~a.
22164 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22166 * tree-parloops.c (loop_parallel_p): New argument
22167 parloop_obstack. Pass it down.
22168 (parallelize_loops): New variable parloop_obstack. Initialize it,
22169 pass it down, free it.
22171 * tree-loop-linear.c (linear_transform_loops): Pass down
22174 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22175 of type struct obstack *.
22177 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22178 scratch_obstack. Initialize it, pass down, free it.
22180 * lambda.h (lambda_loop_new): Remove.
22181 (lambda_matrix_new, lambda_matrix_inverse)
22182 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22183 argument of type struct obstack *.
22185 * lambda-trans.c (lambda_trans_matrix_new): New argument
22186 lambda_obstack. Pass it down, use obstack allocation for ret.
22187 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22190 * lambda-mat.c (lambda_matrix_get_column)
22191 (lambda_matrix_project_to_null): Remove.
22192 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22193 allocation for mat.
22194 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22197 * lambda-code.c (lambda_loop_new): New function.
22198 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22199 (lambda_compute_auxillary_space, lambda_compute_target_space)
22200 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22201 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22202 (build_access_matrix): New argument lambda_obstack. Use obstack
22204 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22205 argument lambda_obstack. Pass it down.
22207 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22209 * optabs.h (expand_widening_mult): Declare.
22211 2010-04-22 Richard Guenther <rguenther@suse.de>
22213 PR tree-optimization/43845
22214 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22215 lookup the CALL_EXPR function and arguments.
22217 2010-04-22 Nick Clifton <nickc@redhat.com>
22219 * config/stormy16/stormy16.c
22220 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22221 * config/stormy16/stormy16.h: Tidy up formatting.
22222 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22223 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22224 (ineqbranchsi): Delete pattern.
22225 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22226 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22227 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22228 stormy16-lib2-ucmpsi2.c.
22230 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22232 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22233 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22234 extra set merge_set_noclobber, and use it to relax the final test
22236 * df.h (df_simulate_find_noclobber_defs): Declare.
22237 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22239 (df_simulate_find_noclobber_defs): New function.
22241 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22243 * config/i386/i386.md: Use {} around multi-line preparation statements.
22245 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22247 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22248 (process_init_element): New argument of type struct obstack *.
22250 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22251 (set_init_index, set_init_label, set_nonincremental_init)
22252 (set_nonincremental_init_from_string, find_init_member)
22253 (output_init_element, output_pending_init_elements)
22254 (process_init_element): New argument braced_init_obstack. Pass it
22256 (push_range_stack, add_pending_init): New argument
22257 braced_init_obstack. Use obstack allocation.
22259 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22260 braced_init_obstack. Pass it down.
22261 (c_parser_braced_init): New variables ret, braced_init_obstack.
22262 Initialize obstack, pass it down and finally free it.
22264 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22266 PR middle-end/29274
22267 * tree-pass.h (pass_optimize_widening_mul): Declare.
22268 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22269 gate_optimize_widening_mul): New static functions.
22270 (pass_optimize_widening_mul): New.
22271 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22272 <case MULT_EXPR>: Remove support for widening multiplies.
22273 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22274 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22275 simplify_gen_unary rather than directly building extensions.
22276 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22278 * expmed.c (expand_widening_mult): New function.
22279 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22281 2010-04-21 Jan Hubicka <jh@suse.cz>
22283 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22284 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22285 * lto-wpa-fixup.c: Remove.
22286 * Makefile.in (lto-wpa-fixup.o): Remove.
22287 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22288 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22289 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22291 2010-04-21 Jan Hubicka <jh@suse.cz>
22293 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22294 add write_optimization_summary, read_optimization_summary.
22295 (ipa_write_summaries_of_cgraph_node_set): Remove.
22296 (ipa_write_optimization_summaries): Declare.
22297 (ipa_read_optimization_summaries): Declare.
22298 * ipa-cp.c (pass_ipa_cp): Update.
22299 * ipa-reference.c (pass_ipa_reference): Update.
22300 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22301 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22303 * ipa-inline.c (pass_ipa_inline): Update.
22304 * ipa.c (pass_ipa_whole_program): Update.
22305 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22306 * passes.c (ipa_write_summaries_1): Do not test wpa.
22307 (ipa_write_optimization_summaries_1): New.
22308 (ipa_write_optimization_summaries): New.
22309 (ipa_read_summaries): Do not test ltrans.
22310 (ipa_read_optimization_summaries_1): New.
22311 (ipa_read_optimization_summaries): New.
22313 2010-04-21 Jan Hubicka <jh@suse.cz>
22315 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22316 for boundary nodes.
22317 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22319 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22322 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22323 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22325 2010-04-21 Jan Hubicka <jh@suse.cz>
22327 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22329 2010-04-21 Jan Hubicka <jh@suse.cz>
22331 * varpool.c (decide_is_variable_needed): Variable is always needed
22334 2010-04-21 Jan Hubicka <jh@suse.cz>
22336 * opts.c (decode_options): Enable pure-const pass for whopr.
22338 2010-04-21 Jan Hubicka <jh@suse.cz>
22340 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22341 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22343 (cgraph_decide_inlining): Do not expect callee to be removed in all
22346 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22348 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22350 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22352 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22353 amdfam10_decode attributes.
22355 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22357 PR middle-end/43570
22358 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22359 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22360 (lower_copyprivate_clauses): Use private var in outer
22361 context instead of original var. Make sure the types
22362 are correct for VLAs.
22364 2010-04-21 Richard Guenther <rguenther@suse.de>
22366 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22367 to non-pointer objects.
22369 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22371 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22372 last chain entry if it starts with the still current label.
22373 (add_location_or_const_value_attribute): Check that
22374 loc_list->first->next is NULL instead of comparing ->first with ->last.
22375 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22376 to add_var_loc_to_decl.
22378 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22379 >= 4 add also address size and segment size fields into CIE header.
22381 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22382 long as address size is the same as sizeof (void *) and
22384 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22385 address size or segment size is unexpected, return DW_EH_PE_omit.
22386 (classify_object_over_fdes): If get_cie_encoding returned
22387 DW_EH_PE_omit, return -1.
22388 (init_object): If classify_object_over_fdes returned -1,
22389 pretend there were no FDEs at all.
22391 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22393 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22394 bswap{si,di}2 using SWI48 mode iterator.
22395 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22396 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22397 set modrm attribute of bswap insn to 0 and remove length attribute.
22398 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22399 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22400 set mode attribute to <MODE> and remove length attribute.
22402 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22404 PR rtl-optimization/43520
22405 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22406 zero available registers.
22408 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22410 * builtins.c (fold_builtin_cproj): Fold more cases.
22412 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22414 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22415 (fold_builtin_1): Fold builtin cproj.
22416 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22417 Use ATTR_CONST_NOTHROW_LIST.
22419 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22421 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22422 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22423 ffsi2_no_cmove for !TARGET_CMOVE.
22424 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22425 (ffssi2): Remove expander.
22426 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22428 (ctz<mode>2): Ditto from ctz{si,di}2.
22429 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22431 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22434 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22436 * dwarf2out.c (AT_linkage_name): Define.
22437 (clone_as_declaration): Handle DW_AT_linkage_name.
22438 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22439 of DW_AT_MIPS_linkage_name.
22440 (move_linkage_attr): Likewise.
22441 (dwarf2out_finish): Likewise.
22443 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22445 PR middle-end/41952
22446 * fold-const.c (fold_comparison): New folding rule.
22448 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22450 * double-int.h (double_int_setbit): Declare.
22451 * double-int.c (double_int_setbit): New function.
22452 * rtl.h (immed_double_int_const): Declare.
22453 * emit-rtl.c (immed_double_int_const): New function.
22454 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22455 and immed_double_int_const functions.
22456 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22457 expand_copysign_bit): (Ditto.).
22458 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22459 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22460 * dojump.c (prefer_and_bit_test): (Ditto.).
22461 * expr.c (convert_modes, reduce_to_bit_field_precision,
22462 const_vector_from_tree): (Ditto.).
22463 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22465 2010-04-20 Jan Hubicka <jh@suse.cz>
22467 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22468 (dump_cgraph_node): Dump new flags.
22469 * cgraph.h (struct cgraph_node): Add flags
22470 reachable_from_other_partition and in_other_partition.
22471 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22472 other partition can not be removed.
22473 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22474 the other partition must be output; silence sanity checking on
22475 leaking functions bodies from other paritition.
22476 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22477 (lto_output_node): Output new flags; do not sanity check that inline
22478 clones are output; drop lto_forced_extern_inline_p code; do not mock
22479 visibility flags at partition boundaries.
22480 (add_node_to): New function.
22481 (output_cgraph): Use it to sort functions so masters appear before
22483 (input_overwrite_node): Input new flags.
22484 * passes.c (ipa_write_summaries): Do not call
22485 lto_new_extern_inline_states.
22486 * lto-section-out.c (forced_extern_inline,
22487 lto_new_extern_inline_states lto_delete_extern_inline_states,
22488 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22489 * lto-streamer.h (lto_new_extern_inline_states,
22490 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22491 lto_forced_extern_inline_p): Kill.
22493 2010-04-20 Richard Guenther <rguenther@suse.de>
22495 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22496 from vars that can have pointers.
22497 (process_constraint): Dump useless constraints.
22499 2010-04-20 Richard Guenther <rguenther@suse.de>
22501 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22502 (dump_sa_points_to_info): Remove asserts.
22503 (init_base_vars): nothing_id isn't an escape point nor does it
22506 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22508 * tree.h (TYPE_REF_IS_RVALUE): Define.
22509 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22510 should_move_die_to_comdat, prune_unused_types_walk): Handle
22511 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22512 (modified_type_die, gen_reference_type_die): Emit
22513 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22514 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22516 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22519 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22520 calls for -fpic -m31 if they have been sibcall optimized.
22522 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22524 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22525 ar.lc fixed and call-used.
22527 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22529 2010-04-19 Jan Hubicka <jh@suse.cz>
22531 * opts.c (decode_options): Disable whpr incompatible passes.
22532 * lto/lto.c (lto_1_to_1_map): Skip clones.
22533 (read_cgraph_and_symbols): Do not mark everything as needed.
22534 (do_whole_program_analysis): Do map only after optimizing;
22535 set proper cgraph_state; use passmanager.
22537 2010-04-19 DJ Delorie <dj@redhat.com>
22539 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22540 POINTER_PLUS_EXPR and fix them.
22542 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22544 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22545 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22546 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22547 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22548 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22549 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22550 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22551 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22552 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22553 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22554 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22556 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22558 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22559 (check_cond_move_block): Likewise.
22560 (cond_move_process_if_block): Likewise.
22561 (noce_find_if_block): Improve formatting.
22562 (find_if_header): Pass 0 to memset and tweak conditions.
22563 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22565 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22567 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22570 PR middle-end/43337
22571 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22572 with non-local decl doesn't need chain.
22574 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22576 * ira-color.c (allocno_reload_assign): Avoid accumulating
22577 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22579 2010-04-19 Martin Jambor <mjambor@suse.cz>
22581 * gimple.h (create_tmp_reg): Declare.
22582 * gimplify.c (create_tmp_reg): New function.
22583 (gimplify_return_expr): Use create_tmp_reg.
22584 (gimplify_omp_atomic): Likewise.
22585 (gimple_regimplify_operands): Likewise.
22586 * tree-dfa.c (make_rename_temp): Likewise.
22587 * tree-predcom.c (predcom_tmp_var): Likewise.
22588 (reassociate_to_the_same_stmt): Likewise.
22589 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22590 (get_replaced_param_substitute): Likewise.
22591 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22592 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22593 * tree-ssa-pre.c (get_representative_for): Likewise.
22594 (create_expression_by_pieces): Likewise.
22595 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22596 (create_tailcall_accumulator): Likewise.
22598 2010-04-19 Martin Jambor <mjambor@suse.cz>
22600 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22602 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22604 2010-04-19 Richard Guenther <rguenther@suse.de>
22606 PR tree-optimization/43796
22607 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22608 from SCEV in the lattice.
22609 (vrp_visit_phi_node): Dump change.
22611 2010-04-19 Richard Guenther <rguenther@suse.de>
22613 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22614 * configure: Re-generated.
22616 2010-04-19 Richard Guenther <rguenther@suse.de>
22618 PR tree-optimization/43783
22619 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22620 constant ARRAY_REF operands two and three if possible.
22622 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22625 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22627 2010-04-19 Jie Zhang <jie@codesourcery.com>
22630 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22632 2010-04-19 Ira Rosen <irar@il.ibm.com>
22634 PR tree-optimization/37027
22635 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22636 and macro to access it.
22637 (vectorizable_reduction): Add argument.
22638 (vect_get_slp_defs): Likewise.
22639 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22640 statements for possible use in SLP.
22641 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22642 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22643 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22645 (vectorizable_reduction): Likewise.
22646 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22648 (vectorizable_type_demotion, vectorizable_type_promotion,
22649 vectorizable_store): Likewise.
22650 (vect_analyze_stmt): Update call to vectorizable_reduction.
22651 (vect_transform_stmt): Likewise.
22652 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22653 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22654 from different interleaving chains in same node.
22655 (vect_slp_rearrange_stmts): New function.
22656 (vect_supported_load_permutation_p): Allow load permutations for
22657 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22658 inside SLP nodes if necessary.
22659 (vect_analyze_slp_instance): Handle reductions.
22660 (vect_analyze_slp): Try to build SLP instances originating from groups
22662 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22663 (vect_get_constant_vectors): Create initial vectors for reductions
22664 according to reduction code. Add new argument.
22665 (vect_get_slp_defs): Add new argument, pass it to
22666 vect_get_constant_vectors.
22667 (vect_schedule_slp_instance): Remove SLP tree root statements.
22669 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22671 * tree.h (ENUM_IS_SCOPED): Define.
22672 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22673 for ENUM_IS_SCOPED enums.
22675 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22677 * fold-const.c (fold_comparison): Use ssizetype.
22678 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22679 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22680 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22681 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22683 * tree.h (initialize_sizetypes): Remove parameter.
22684 (build_common_tree_nodes): Remove second parameter.
22685 * stor-layout.c (initialize_sizetypes): Remove parameter.
22686 Always create an unsigned type.
22687 (set_sizetype): Assert that the passed type is unsigned and simplify.
22688 * tree.c (build_common_tree_nodes): Remove second parameter.
22689 Adjust call to initialize_sizetypes.
22690 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22691 build_common_tree_nodes.
22693 2010-04-18 Matthias Klose <doko@ubuntu.com>
22695 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22697 2010-04-18 Ira Rosen <irar@il.ibm.com>
22699 PR tree-optimization/43771
22700 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22701 load permutation doesn't have gaps.
22703 2010-04-18 Jan Hubicka <jh@suse.cz>
22705 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22706 (sse_prologue_save_insn expander): Use new pattern.
22707 (sse_prologue_save_insn1): New pattern and splitter.
22708 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22710 * i386.c (setup_incoming_varargs_64): Do not compute jump
22712 (ix86_gimplify_va_arg): Update alignment needed.
22713 (ix86_local_alignment): Do not align all local arrays to 128bit.
22715 2010-04-17 Jan Hubicka <jh@suse.cz>
22717 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22719 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22721 * arm.md (negdi2): Remove redundant code to force values into a
22724 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22726 * arm/bpabi.S: Add EABI alignment attributes to objects.
22727 * arm/bpabi-v6m.S: Likewise.
22728 * arm/crti.asm: Likewise.
22729 * arm/crtn.asm: Likewise.
22730 * arm/lib1funcs.asm: Likewise.
22731 * arm/libunwind.S: Likewise.
22733 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22735 * arm-protos.h (tune_params): New structure.
22736 * arm.c (current_tune): New variable.
22737 (arm_constant_limit): Delete.
22738 (struct processors): Add pointer to the tune parameters.
22739 (arm_slowmul_tune): New tuning option.
22740 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22741 (all_cores): Adjust to pick up the tuning model.
22742 (arm_constant_limit): New function.
22743 (arm_override_options): Select the appropriate tuning model. Delete
22744 initialization of arm_const_limit.
22745 (arm_split_constant): Use the new constant-limit model.
22746 (arm_rtx_costs): Pick up the current tuning model.
22747 * arm.md (is_strongarm, is_xscale): Delete.
22748 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22749 for Xscale variant architectures.
22750 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22752 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22754 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22756 (arm_rtx_costs_1): Remove unused variable extra_cost.
22757 (arm_unwind_emit_set): Use variable offset.
22758 (thumb1_output_casesi): Remove unused variable flags.
22760 2010-04-16 Jeff Law <law@redhat.com>
22762 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22763 needing assignment rather than doing a two-phase assignment. Remove
22764 unused variable 'm'.
22766 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22769 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22771 2010-04-16 Doug Kwan <dougkwan@google.com>
22773 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22774 (next_operand_entry_id): New static variable.
22775 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22776 (add_to_ops_vec): Assigned unique ID to operand entry.
22777 (struct oecount_s): New field ID.
22778 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22779 (undistribute_ops_list): Assign unique IDs to oecounts.
22780 (init_reassoc): reset next_operand_entry_id.
22782 2010-04-16 Doug Kwan <dougkwan@google.com>
22784 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22785 missing left parenthesis.
22787 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22789 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22790 *btdi_rex64 using SWI48 mode iterator.
22791 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22792 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22793 *jcc_btdi_mask_rex64.
22795 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22797 * double-int.h (tree_to_double_int): Convert to macro.
22798 * double-int.c (tree_to_double_int): Remove.
22800 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22803 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22804 with want_address 2 and in case a single element list might be
22805 possible, call it again with want_address 0.
22807 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22809 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22810 case 'W' print operands for HI mode.
22811 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22812 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22813 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22814 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22816 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22818 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22819 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22820 #xx:3 and #xx:4 mode.
22822 * config/h8300/h8300.md (inverted load with HImode dest): Add
22823 support for H8300SX.
22825 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22826 satisfy 'U' constraint.
22828 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22830 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22831 * configure: Regenerate.
22832 * config.in: Regenerate.
22833 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22836 2010-04-16 Richard Guenther <rguenther@suse.de>
22838 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22839 (struct tree_decl_common): ... here.
22840 (DECL_PT_UID): Adjust.
22841 (SET_DECL_PT_UID): Likewise.
22842 (DECL_PT_UID_SET_P): Likewise.
22844 2010-04-16 Richard Guenther <rguenther@suse.de>
22846 PR tree-optimization/43572
22847 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22848 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22849 * tree-flow.h (is_call_clobbered): Remove.
22850 * tree-flow-inline.h (is_call_clobbered): Likewise.
22851 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22852 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22853 (execute_return_slot_opt): Adjust.
22854 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22855 check for call clobbered vars here.
22856 (find_tail_calls): Move tailcall verification to the
22859 2010-04-16 Diego Novillo <dnovillo@google.com>
22861 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22863 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22866 * config/arm/arm.md (cbranchqi4): New pattern.
22867 * config/arm/predicates.md (const0_operand,
22868 cbranchqi4_comparison_operator): New predicates.
22870 2010-04-16 Richard Guenther <rguenther@suse.de>
22872 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22873 (dump_gimple_stmt): Likewise.
22875 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22877 * recog.h (struct recog_data): New field is_operator.
22878 (struct insn_operand_data): New field is_operator.
22879 * recog.c (extract_insn): Set recog_data.is_operator.
22880 * genoutput.c (output_operand_data): Emit code to set the
22882 * reload.c (find_reloads): Use it rather than testing for an
22883 empty constraint string.
22886 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22887 If the previous insn is a cbranchsi4_insn with the same arguments,
22888 omit the compare instruction.
22890 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22891 register, inputs must be low registers and we need a low register
22892 scratch. Handle alternative 2 like alternative 3.
22894 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22896 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22897 don't call get_addr on both. If one expression is a VALUE and
22898 the other a REG, check VALUE's locs if the REG isn't among them.
22900 2010-04-16 Christian Bruel <christian.bruel@st.com>
22902 * config/sh/sh.h (sh_frame_pointer_required): New function.
22903 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22904 (flag_omit_frame_pointer) Set.
22905 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22906 (rounded_frame_size): Adjust size with outgoing_args_size.
22907 (sh_set_return_address): Must return from stack pointer.
22908 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22909 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22910 (ACCUMULATE_OUTGOING_ARGS): Define.
22911 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22912 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22914 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22917 * config/sh/sh.c (sh_legitimize_reload_address): Use
22918 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22919 Remove a unneeded check for offset_base.
22921 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22923 * configure: Regenerated.
22925 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22927 * config/s390/s390.c (s390_call_save_register_used): Switch back
22928 to HARD_REGNO_NREGS.
22930 2010-04-15 Richard Guenther <rguenther@suse.de>
22932 * alias.c (alias_set_subset_of): Handle alias-set zero
22935 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22936 Julian Brown <julian@codesourcery.com>
22938 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22939 alternatives according to use of high and low regs.
22940 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22941 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22942 optimizing for size on Thumb-2.
22944 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22946 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22948 2010-04-15 Richard Guenther <rguenther@suse.de>
22950 * tree-ssa-structalias.c (struct variable_info): Add
22952 (new_var_info): Initialize it.
22953 (dump_constraints): Support printing last added constraints.
22954 (debug_constraints): Adjust.
22955 (dump_constraint_graph): Likewise.
22956 (make_heapvar_for): Check for NULL cfun.
22957 (get_function_part_constraint): New function.
22958 (get_fi_for_callee): Likewise.
22959 (find_func_aliases): Properly implement IPA PTA constraints.
22960 (process_ipa_clobber): New function.
22961 (find_func_clobbers): Likewise.
22962 (insert_into_field_list_sorted): Remove.
22963 (create_function_info_for): Properly allocate vars for IPA mode.
22964 Do not use insert_into_field_list_sorted.
22965 (create_variable_info_for): Properly generate constraints for
22966 global vars in IPA mode.
22967 (dump_solution_for_var): Always dump the solution.
22968 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22969 (find_what_var_points_to): Adjust.
22970 (pt_solution_set): Change.
22971 (pt_solution_ior_into): New function.
22972 (pt_solution_empty_p): Export.
22973 (pt_solution_includes_global): Adjust.
22974 (pt_solution_includes_1): Likewise.
22975 (pt_solutions_intersect_1): Likewise.
22976 (dump_sa_points_to_info): Check some invariants.
22977 (solve_constraints): Move constraint dumping ...
22978 (compute_points_to_sets): ... here.
22979 (ipa_pta_execute): ... and here.
22980 (compute_may_aliases): Do not re-compute points-to info
22981 locally if IPA info is available.
22982 (ipa_escaped_pt): New global var.
22983 (ipa_pta_execute): Properly implement IPA PTA.
22984 * tree-into-ssa.c (dump_decl_set): Support dumping
22985 decls not in referenced-vars.
22986 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22987 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22988 (dump_points_to_solution): Likewise.
22989 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22990 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22991 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22992 (copy_decl_to_var): Copy DECL_PT_UID.
22993 (copy_result_decl_to_var): Likewise.
22994 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22995 (copy_node_stat): Copy it.
22996 * tree.h (DECL_PT_UID): New macro.
22997 (SET_DECL_PT_UID): Likewise.
22998 (DECL_PT_UID_SET_P): Likewise.
22999 (struct tree_decl_minimal): Add pt_uid member.
23000 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23001 (pt_solution_empty_p): Declare.
23002 (pt_solution_set): Adjust.
23003 (ipa_escaped_pt): Declare.
23004 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23005 * gimple-pretty-print.c (pp_points_to_solution): New function.
23006 (dump_gimple_call): Dump call clobber/use information.
23007 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23008 * tree-pass.h (TDF_ALIAS): New dump option.
23009 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23010 * doc/invoke.texi (-fipa-pta): Update documentation.
23012 2010-04-15 Richard Guenther <rguenther@suse.de>
23014 * Makefile.in (OBJS-common): Add gimple-fold.o.
23015 (gimple-fold.o): New rule.
23016 * tree.h (maybe_fold_offset_to_reference,
23017 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23019 * gimple.h: ... here.
23020 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23021 may_propagate_address_into_dereference): Move prototypes ...
23022 * gimple.h: ... here.
23023 * tree-ssa-ccp.c (get_symbol_constant_value,
23024 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23025 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23026 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23027 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23028 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23029 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23030 gimplify_and_update_call_from_tree): Move ...
23031 * gimple-fold.c: ... here. New file.
23032 (ccp_fold_builtin): Rename to ...
23033 (gimple_fold_builtin): ... this.
23034 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23036 2010-04-15 Richard Guenther <rguenther@suse.de>
23038 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23039 fit_double_type, force_fit_type_double, add_double_with_sign,
23040 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23041 lrotate_double, rrotate_double, div_and_round_double): Move ...
23042 * double-int.c: ... here.
23043 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23044 add_double, neg_double, mul_double_with_sign, mul_double,
23045 lshift_double, rshift_double, lrotate_double, rrotate_double,
23046 div_and_round_double): Move prototypes ...
23047 * double-int.h: ... here.
23049 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23052 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23053 matching constraints to ensure inputs match the output.
23055 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23058 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23059 in an input-only operand.
23061 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23063 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23064 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23065 (double_int_negative_p): Convert to static inline function.
23066 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23067 (double_int_negative_p): Remove.
23068 * tree.h (lshift_double, rshift_double):
23069 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23070 * fold-const.c (fold_convert_const_int_from_real,
23071 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23072 (lshift_double): Change type of arith argument to bool.
23073 (rshift_double): Change type of arith argument to bool. Correct
23075 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23077 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23080 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23081 at the start and end of the then/else blocks, and omit them from the
23083 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23084 argument; all callers changed. Pass zero to old_insns_match_p instead.
23085 (flow_find_head_matching_sequence): New function.
23086 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23087 * basic-block.h (flow_find_cross_jump,
23088 flow_find_head_matching_sequence): Declare functions.
23090 2010-04-14 Jason Merrill <jason@redhat.com>
23093 * c-common.c (attribute_takes_identifier_p): New fn.
23094 * c-common.h: Declare it.
23096 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23098 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23099 splitter condition.
23100 (*udivmod<mode>4): Ditto.
23102 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23104 * config/i386/i386.md (maxmin_int): Rename code attribute from
23105 maxminiprefix and update all users.
23106 (maxmin_float): Ditto from maxminfprefix.
23107 (logic): Ditto from logicprefix.
23108 (absneg_mnemonic): Ditto from absnegprefix.
23109 * config/i386/mmx.md: Update all users of maxminiprefix,
23110 maxminfprefix and logicprefix for rename.
23111 * config/i386/sse.md: Ditto.
23112 * config/i386/sync.md (sync_<code><mode>): Update for
23113 logicprefix rename.
23115 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23118 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23119 warnings converted to errors.
23121 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23123 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23124 used insn_type variable.
23125 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23126 to avoid set-but-not-used warning.
23128 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23130 * df-core.c (df_ref_debug): Change format string placeholder
23132 * dwarf2asm.c (dw2_asm_output_data_raw,
23133 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23134 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23135 * dwarf2out.c (output_cfi, output_cfi_directive,
23136 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23137 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23139 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23140 * print-rtl.c (print_rtx): Ditto.
23142 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23144 PR middle-end/42694
23145 * builtins.c (expand_builtin_pow_root): New function to expand pow
23146 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23147 series of sqrt and cbrt calls under -ffast-math.
23148 (expand_builtin_pow): Call it.
23150 2010-04-14 Michael Matz <matz@suse.de>
23152 PR tree-optimization/42963
23153 * tree-cfg.c (touched_switch_bbs): New static variable.
23154 (group_case_labels_stmt): New function broken out from ...
23155 (group_case_labels): ... here, use the above.
23156 (start_recording_case_labels): Allocate touched_switch_bbs.
23157 (end_recording_case_labels): Deallocate it, call
23158 group_case_labels_stmt.
23159 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23161 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23163 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23164 from insn template.
23166 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23168 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23170 2010-04-13 Jan Hubicka <jh@suse.cz>
23172 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23173 of optimized out static functions.
23174 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23175 cost computation. Also sanity check for overflows.
23176 (update_caller_keys): Update cgraph_edge_badness call; properly
23177 update fibheap and sanity check that it is up to date.
23178 (add_new_edges_to_heap): Update cgraph_edge_badness.
23179 (cgraph_decide_inlining_of_small_function): Likewise;
23180 add sanity checking that badness in heap is up to date;
23181 improve dumping of reason; Update badness of calls to the
23182 offline copy of function currently inlined; dump badness
23183 of functions not inlined because of unit growth limits.
23185 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23187 PR middle-end/32628
23188 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23189 because of sign-extension change when converting to sizetype here...
23190 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23192 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23193 the folding to constants. Remove redundant final conversion.
23194 (fold_binary) <associate>: Do not associate if the re-association of
23195 constants alone overflows.
23196 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23197 to the end of the list.
23198 (multiple_of_p) <COND_EXPR>: New case.
23200 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23202 * opt-functions.awk (opt_sanitized_name): New.
23204 * optc-gen.awk: Use it
23205 * opth-gen.awk: Use it.
23207 2010-04-13 Martin Jambor <mjambor@suse.cz>
23209 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23210 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23211 children. Call replace_uses_with_default_def_ssa_name to handle
23214 2010-04-13 Michael Matz <matz@suse.de>
23216 PR middle-end/43730
23217 * builtins.c (expand_builtin_interclass_mathfn): Also create
23218 a register if the predicate doesn't match.
23220 2010-04-13 Diego Novillo <dnovillo@google.com>
23222 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23223 * c-pch.c: Include timevar.h.
23224 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23225 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23226 * ggc-common.c: Include timevar.h.
23227 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23228 * timevar.def (TV_PCH_SAVE): Define.
23229 (TV_PCH_CPP_SAVE): Define.
23230 (TV_PCH_PTR_REALLOC): Define.
23231 (TV_PCH_PTR_SORT): Define.
23232 (TV_PCH_RESTORE): Define.
23233 (TV_PCH_CPP_RESTORE): Define.
23235 2010-04-13 Michael Matz <matz@suse.de>
23237 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23239 (can_reassociate_p): New function.
23240 (break_up_subtract_bb, reassociate_bb): Use it.
23242 2010-04-13 Richard Guenther <rguenther@suse.de>
23245 * builtins.c (c_readstr): Fix assert.
23247 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23249 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23250 when generating cltd insn.
23252 (*ashl<mode>3_1): Remove special handling for register operand 2.
23253 (*ashlsi3_1_zext): Ditto.
23254 (*ashlhi3_1): Ditto.
23255 (*ashlhi3_1_lea): Ditto.
23256 (*ashlqi3_1): Ditto.
23257 (*ashlqi3_1_lea): Ditto.
23258 (*<shiftrt_insn><mode>3_1): Ditto.
23259 (*<shiftrt_insn>si3_1_zext): Ditto.
23260 (*<shiftrt_insn>qi3_1_slp): Ditto.
23261 (*<rotate_insn><mode>3_1): Ditto.
23262 (*<rotate_insn>si3_1_zext): Ditto.
23263 (*<rotate_insn>qi3_1_slp): Ditto.
23265 2010-04-13 Richard Guenther <rguenther@suse.de>
23267 * tree-ssa-structalias.c (callused_id): Remove.
23268 (call_stmt_vars): New.
23269 (get_call_vi): Likewise.
23270 (lookup_call_use_vi): Likewise.
23271 (lookup_call_clobber_vi): Likewise.
23272 (get_call_use_vi): Likewise.
23273 (get_call_clobber_vi): Likewise.
23274 (make_transitive_closure_constraints): Likewise.
23275 (handle_const_call): Adjust to do per-call call-used handling.
23276 (handle_pure_call): Likewise.
23277 (find_what_var_points_to): Remove general callused handling.
23278 (init_base_vars): Likewise.
23279 (init_alias_vars): Initialize call_stmt_vars.
23280 (compute_points_to_sets): Process call-used and call-clobbered
23281 vars for call statements.
23282 (delete_points_to_sets): Free call_stmt_vars.
23284 2010-04-13 Richard Guenther <rguenther@suse.de>
23286 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23287 Only add RW dependence for dependence distance zero.
23288 Adjust maximal vectorization factor according to dependences.
23289 Move alignment handling ...
23290 (vect_find_same_alignment_drs): ... here. New function.
23291 (vect_analyze_data_ref_dependences): Adjust.
23292 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23293 (vect_analyze_data_refs): Adjust minimal vectorization factor
23294 according to data references.
23295 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23296 dependences before determining the vectorization factor.
23297 Analyze alignment after determining the vectorization factor.
23298 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23299 dependences before alignment.
23300 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23302 (vect_analyze_data_refs): Likewise.
23303 (MAX_VECTORIZATION_FACTOR): New define.
23305 2010-04-13 Duncan Sands <baldrick@free.fr>
23307 * except.h (lang_eh_type_covers): Remove.
23308 * except.c (lang_eh_type_covers): Likewise.
23310 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23311 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23313 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23314 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23315 UNITS_PER_LONG where it is ABI relevant.
23316 (s390_return_addr_rtx): Likewise.
23317 (s390_back_chain_rtx): Likewise.
23318 (s390_frame_area): Likewise.
23319 (s390_frame_info): Likewise.
23320 (s390_initial_elimination_offset): Likewise.
23321 (save_gprs): Likewise.
23322 (s390_emit_prologue): Likewise.
23323 (s390_emit_epilogue): Likewise.
23324 (s390_function_arg_advance): Likewise.
23325 (s390_function_arg): Likewise.
23326 (s390_va_start): Likewise.
23327 (s390_gimplify_va_arg): Likewise.
23328 (s390_function_profiler): Likewise.
23329 (s390_optimize_prologue): Likewise.
23330 (s390_rtx_costs): Likewise.
23331 (s390_secondary_reload): Likewise.
23332 (s390_promote_function_mode): Likewise.
23333 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23334 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23335 registers available.
23336 (s390_unwind_word_mode): New function.
23337 (s390_function_value): Split 64 bit values into register pair if
23338 used as return value.
23339 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23340 function call parameters. Handle parallels.
23341 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23342 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23343 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23344 (s390_expand_setmem): Remove unused variable src_addr.
23345 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23346 deal with 64 bit registers.
23347 * config/s390/s390.h: Define __zarch__ predefined macro.
23348 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23349 (UNITS_PER_LONG): New macro.
23350 * libjava/include/s390-signal.h: Define extended ucontext
23351 structure containing the upper halfs of the 64 bit registers.
23353 2010-04-13 Simon Baldwin <simonb@google.com>
23355 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23357 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23359 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23360 rvalue on the RHS if the LHS is of a non-renamable type.
23361 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23363 2010-04-13 Matthias Klose <doko@ubuntu.com>
23365 * gcc.c (cc1_options): Handle -iplugindir before processing
23366 the cc1 spec. Only add -iplugindir once.
23367 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23369 * common.opt (iplugindir): Remove `Separate' property, initialize.
23370 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23372 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23373 (distclean): Remove plugin dir.
23374 * doc/invoke.texi: Document -iplugindir.
23376 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23378 * doc/plugins.texi (Loading Plugins): Document short
23379 -fplugin=foo option.
23380 (Plugin API): Mention default_plugin_dir_name function.
23382 * gcc.c (find_file_spec_function): Add new declaration.
23383 (static_spec_func): Use it for "find-file".
23384 (find_file_spec_function): Add new function.
23385 (cc1_options): Add -iplugindir option if -fplugin* options found.
23387 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23389 * plugin.c (add_new_plugin): Updated comment, and handle short
23391 (default_plugin_dir_name): Added new function.
23393 * common.opt (iplugindir): New option to set the plugin directory.
23395 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23397 * config/i386/i386.md (any_rotate): New code iterator.
23398 (rotate_insn): New code attribute.
23400 (SWIM124): New mode iterator.
23401 (<rotate_insn>ti3): New expander.
23402 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23403 any_rotate code iterator.
23404 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23405 using any_rotate code iterator and SWIM124 mode iterator.
23406 (ix86_rotlti3): New insn_and_split pattern.
23407 (ix86_rotrti3): Ditto.
23408 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23409 ix86_rotl{di,ti}3 patterns.
23410 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23411 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23412 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23413 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23414 code iterator and SWI mode iterator.
23415 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23416 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23418 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23419 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23420 (bswap rotatert splitter): Add splitter.
23421 (bswap splitter): Macroize splitter using any_rotate code iterator.
23422 Add insn predicate to split only for TARGET_USE_XCHGB or when
23423 optimizing function for size.
23425 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23427 * config/pa/pa.c (emit_move_sequence): Remove use of
23428 deleted variable flag_argument_noalias.
23430 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23434 Add to unsupported targets list.
23435 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23436 sparc*-sun-solaris2.[567]* from target lists.
23437 * configure: Regenerate.
23438 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23440 Remove Solaris 7 patch references.
23441 (Specific, sparc-sun-solaris2.7): Removed.
23442 (sparc-sun-solaris2*): Update Solaris 7 example.
23443 (sparc64-*-solaris2*): Likewise.
23445 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23447 * config.build (alpha*-dec-osf4*): Remove.
23448 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23449 of obsolete configurations.
23450 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23452 * config/alpha/t-osf4: Renamed to ...
23453 * config/alpha/t-osf5: ... this.
23454 * config/alpha/osf.h: Renamed to ...
23455 * config/alpha/osf5.h: ... this.
23456 Merged old osf5.h contents.
23458 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23459 (EXTRA_SPECS): Removed.
23460 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23461 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23464 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23466 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23468 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23471 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23472 __thiscall convention.
23474 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23476 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23478 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23480 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23482 * function.c (assign_parms_initialize_all): Add unused attribute
23485 2010-04-12 Richard Guenther <rguenther@suse.de>
23487 * gsstruct.def (GSS_CALL): New.
23488 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23489 * gimple.h: Include tree-ssa-alias.h.
23490 (struct gimple_statement_call): New.
23491 (union gimple_statement_struct_d): Add gimple_call member.
23492 (gimple_call_reset_alias_info): Declare.
23493 (gimple_call_use_set): New function.
23494 (gimple_call_clobber_set): Likewise.
23495 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23496 * gimple.c (gimple_call_reset_alias_info): New function.
23497 (gimple_build_call_1): Call it.
23498 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23499 * tree-inline.c (remap_gimple_stmt): Likewise.
23500 (expand_call_inline): Remove callused handling.
23501 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23502 * tree-dfa.c (dump_variable): Likewise.
23503 * tree-parloops.c (parallelize_loops): Likewise.
23504 * tree-ssa.c (init_tree_ssa): Likewise.
23505 (delete_tree_ssa): Likewise.
23506 * tree-flow-inline.h (is_call_used): Remove.
23507 * tree-flow.h (struct gimple_df): Remove callused member.
23508 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23509 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23510 (ref_maybe_used_by_call_p_1): Simplify.
23511 (call_may_clobber_ref_p_1): Likewise.
23512 * tree-ssa-structalias.c (compute_points_to_sets): Set
23513 the call stmt used and clobbered sets.
23514 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23515 (find_tail_calls): Verify the tail call.
23517 2010-04-12 Richard Guenther <rguenther@suse.de>
23519 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23520 single-iteration always-inline inlining.
23521 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23522 (cgraph_decide_inlining): Do not handle always-inline specially.
23523 (try_inline): Remove always-inline cycle detection special case.
23524 Do not recurse on always-inlines.
23525 (cgraph_early_inlining): Do not iterate if not optimizing.
23526 (cgraph_gate_early_inlining): remove.
23527 (pass_early_inline): Run unconditionally.
23528 (gate_cgraph_decide_inlining): New function.
23529 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23530 not inlining or optimizing.
23531 (cgraph_decide_inlining_of_small_functions): Also consider
23532 always-inline functions.
23533 (cgraph_default_inline_p): Return true for nodes which should
23534 disregard inline limits.
23535 (estimate_function_body_sizes): Assume zero size and time for
23536 nodes which are marked as disregarding inline limits.
23537 (cgraph_decide_recursive_inlining): Do not perform recursive
23538 inlining on always-inline nodes.
23540 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23543 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23544 for exprs satisfying handled_component_p.
23546 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23548 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23549 non-constant aggregate elements.
23551 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23552 is a real initialization.
23554 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23557 * c-decl.c (start_function): Move forward check for nested function.
23559 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23561 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23562 * config/sh/sh.c: Include reload.h.
23563 (sh_legitimize_reload_address): New.
23564 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23565 sh_legitimize_reload_address.
23567 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23569 * config/sh/sh.md (*movqi_pop): New insn pattern.
23570 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23572 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23574 * config/i386/i386.md (any_shiftrt): New code iterator.
23575 (shiftrt_insn): New code attribute.
23577 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23578 using any_shiftrt code iterator.
23579 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23580 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23581 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23582 pattern from corresponding peephole2 patterns.
23583 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23584 using any_shiftrt code iterator.
23585 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23586 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23587 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23588 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23589 *{ashr,lshr}<mode>3_cmp_zext.
23590 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23592 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23594 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23596 (*lshr<mode>3_cconly): Ditto.
23598 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23600 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23601 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23602 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23603 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23605 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23606 from corresponding peephole2 patterns.
23607 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23608 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23609 and *lshrdi3_1_rex64 using SWI mode iterator.
23610 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23611 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23612 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23613 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23614 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23615 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23616 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23617 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23618 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23621 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23623 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23624 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23625 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23626 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23628 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23629 from corresponding peephole2 patterns.
23630 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23631 (ashrsi3_cvt): Rename from ashrsi3_31.
23632 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23633 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23634 and x86_64_shift_adj_3 using SWI48 mode iterator.
23635 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23636 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23637 and *ashrdi3_1_rex64 using SWI mode iterator.
23638 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23639 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23640 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23641 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23642 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23643 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23644 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23645 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23646 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23648 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23649 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23650 x86_shift<mode>_adj_3 expanders.
23652 2010-04-10 Wei Guozhi <carrot@google.com>
23655 * config/arm/arm.c (arm_pic_static_addr): New function.
23656 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23658 (arm_output_addr_const_extra): Output expression for new pattern.
23659 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23661 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23663 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23666 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23667 * web.c: Include "insn-config.h" and "recog.h".
23668 (union_match_dups): New function.
23669 (web_main): Call it.
23670 (union_defs): Don't try to recognize match_dups.
23672 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23673 if doing so would replace the entire pattern.
23675 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23679 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23680 and splitter pattern. Change splitter operand 1 predicate to
23683 2010-04-09 Martin Jambor <mjambor@suse.cz>
23685 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23686 lattices are addresses of CONST_DECLs with the same initial value.
23687 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23688 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23690 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23691 Bernd Schmidt <bernds@codesourcery.com>
23693 * loop-invariant.c (replace_uses): New static function.
23694 (move_invariant_reg): Use it to ensure we can replace the uses.
23696 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23698 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23700 (picochip_override_options): Enable section anchors only above -O1.
23701 (picochip_reorg): Fixed a couple of build warnings.
23703 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23705 * configure.ac (plugin -rdynamic test): Log result.
23706 * configure: Regenerate.
23707 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23708 (RDYNAMIC_SPEC): Define.
23709 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23711 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23713 * configure.ac: Determine Sun ld version numbers.
23714 (comdat_group): Restrict GNU ld version checks to gld.
23715 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23716 (enable_comdat): Support --enable-comdat.
23717 * configure: Regenerate.
23718 * doc/install.texi (Configuration): Document --enable-comdat.
23720 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23722 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23723 * config/sol2-gld.h: ... here.
23724 * config.gcc (sparc*-*-solaris2*): Reflect this.
23725 (i[34567]86-*-solaris2*): Use it.
23727 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23729 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23731 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23733 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23736 * diagnostic.c (diagnostic_initialize): Initialize
23737 some_warnings_are_errors.
23738 (diagnostic_finish): New.
23739 (diagnostic_action_after_output): Call it before exiting.
23740 (diagnostic_report_diagnostic): Do not print message here. Set
23741 some_warnings_are_errors.
23742 * diagnostic.h (diagnostic_context): Delete
23743 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23744 (diagnostic_finish): Declare.
23745 * toplev.c (toplev_main): Call it before exit.
23747 2010-04-09 Jason Merrill <jason@redhat.com>
23750 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23751 for incomplete type.
23754 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23755 based on a warning flag.
23757 2010-04-09 Richard Guenther <rguenther@suse.de>
23759 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23761 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23764 * varasm.c (default_assemble_visibility): Wrap vars that are
23765 set, but unused, by targets without GAS.
23766 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23767 Remove set, but unused, vars.
23768 (rs6000_legitimize_tls_address): Likewise.
23769 (altivec_expand_dst_builtin): Likewise.
23770 * config/darwin.c (machopic_classify_symbol): Likewise.
23771 (machopic_indirection_name): Likewise.
23773 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23775 * config/i386/i386.md (DWI): New mode iterator.
23776 (S): New mode attribute.
23777 (shift_operand): Ditto.
23778 (shift_immediate_operand): Ditto.
23779 (ashl_input_operand): Ditto.
23780 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23781 using SDWIM mode iterator.
23782 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23783 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23785 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23786 from corresponding peephole2 patterns.
23787 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23788 and x86_64_shift_adj_1 using SWI48 mode iterator.
23789 (x86_shift<mode>_adj_2): Ditto.
23790 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23791 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23792 using SWI48 mode iterator.
23793 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23794 *ashldi3_cmp_rex64 using SWI mode iterator.
23795 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23796 *ashldi3_cconly_rex64 using SWI mode iterator.
23797 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23798 x86_shift<mode>_adj_{1,2}.
23799 (ix86_split_ashr): Ditto.
23800 (ix86_split_lshr): Ditto.
23802 2010-04-09 Richard Guenther <rguenther@suse.de>
23804 * target.h (builtin_conversion): Pass in input and output types.
23805 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23806 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23807 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23808 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23810 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23812 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23814 2010-04-09 Richard Guenther <rguenther@suse.de>
23817 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23819 2010-04-09 Richard Guenther <rguenther@suse.de>
23821 * tree-vectorizer.h (struct _stmt_vec_info): Document
23822 that vectype is the type of the LHS.
23823 (supportable_widening_operation, supportable_narrowing_operation):
23824 Get both input and output vector types as arguments.
23825 (vect_is_simple_use_1): Declare.
23826 (get_same_sized_vectype): Likewise.
23827 * tree-vect-loop.c (vect_determine_vectorization_factor):
23828 Set STMT_VINFO_VECTYPE to the vector type of the def.
23829 (vectorizable_reduction): Adjust.
23830 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23831 Adjust. Specify the output vector type.
23832 (vect_pattern_recog_1): Adjust.
23833 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23834 (vectorizable_call): Adjust.
23835 (vectorizable_conversion): Likewise.
23836 (vectorizable_operation): Likewise.
23837 (vectorizable_type_demotion): Likewise.
23838 (vectorizable_type_promotion): Likewise.
23839 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23841 (vect_is_simple_use_1): New function.
23842 (supportable_widening_operation): Get both input and output
23844 (supportable_narrowing_operation): Likewise.
23845 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23847 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23849 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23850 __thiscall and _thiscall as predefined macros.
23851 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23852 thiscall attribute handling.
23853 (ix86_comp_type_attributes): Likewise.
23854 (ix86_function_regparm): Likewise.
23855 (ix86_return_pops_args): Likewise.
23856 (init_cumulative_args): Likewise.
23857 (find_drap_reg): Likewise.
23858 (ix86_static_chain): Likewise.
23859 (x86_this_parameter): Likewise.
23860 (x86_output_mi_thunk): Likewise.
23861 (ix86_attribute_table): Add description for thiscall attribute.
23862 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23863 * doc/extend.texi: Add documentation for thiscall.
23865 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23868 * c.opt (Wint-to-pointer-cast): Available in C++.
23869 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23871 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23873 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23874 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23875 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23876 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23877 function type instead. Reorder and simplify checks.
23879 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23881 2010-04-08 Jing Yu <jingyu@google.com>
23882 Zdenek Dvorak <ook@ucw.cz>
23884 PR tree-optimization/42720
23885 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23886 loop unswitch conditions here from ...
23887 (tree_unswitch_single_loop): ... here.
23889 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23891 * tree-if-conv.c: Fix comments and simplify logic.
23893 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23895 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23896 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23897 (main_tree_if_conversion): Update call to tree_if_conversion.
23899 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23902 * doc/invoke.texi (-b,-V): Delete.
23903 * doc/tm.texi: Do not mention -b.
23904 * gcc.c (display_help): Delete -b and -V.
23905 (process_command): Delete -b and -V.
23906 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23908 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23909 Wolfgang Gellerich <gellerich@de.ibm.com>
23911 Implement target hook for loop unrolling
23912 * target.h (loop_unroll_adjust): Add a new target hook function.
23913 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23914 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23915 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23916 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23917 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23919 (decide_unroll_stupid): Likewise.
23921 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23924 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23926 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23928 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23929 (Specific, *-*-solaris2*): Likewise.
23930 Don't prefer Sun as over GNU as.
23932 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23934 * config/s390/s390.c (override_options): Adjust the z10 defaults
23935 for max-unroll-times, max-completely-peeled-insns
23936 and max-completely-peel-times.
23938 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23940 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23941 instructions for z10.
23942 (s390_expand_setmem): Likewise.
23943 (s390_expand_cmpmem): Likewise.
23945 2010-04-08 Richard Guenther <rguenther@suse.de>
23947 PR tree-optimization/43679
23948 * tree-ssa-pre.c (eliminate): Only propagate copies.
23950 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23953 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23954 set but not used variable warning.
23956 2010-04-08 Wei Guozhi <carrot@google.com>
23959 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23960 (arm_size_rtx_costs): Call the new function when optimized for size.
23962 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23965 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23966 op0 is not a MEM, just return NULL instead of assertion
23968 (discover_nonconstant_array_refs): Don't walk debug stmts.
23970 2010-04-08 Doug Kwan <dougkwan@google.com>
23972 * configure.ac: Recognize gold and do not use its version number
23973 to test ld features.
23974 * configure: Regenerate.
23976 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23978 PR middle-end/40815
23979 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23980 (negate_value): Move code to push elements to broken_up_substracts ...
23981 (eliminate_plus_minus_pair): ... here. Push operands that have no
23982 negative pair to plus_negates.
23983 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23985 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23987 * doc/install.texi (Configuration): Move description of
23988 --enable-lto, --with-libelf*, --enable-gold from Java section to
23991 * doc/generic.texi (Working with declarations)
23992 (Function Properties, C and C++ Trees): Fix typos.
23993 * doc/sourcebuild.texi (Top Level): Likewise.
23995 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23998 * tree.h (DECL_READ_P): Define.
23999 (struct tree_decl_common): Add decl_read_flag.
24000 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24001 a set but not used warning.
24002 (merge_decls): Merge DECL_READ_P flag.
24003 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24004 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24005 * c-common.c (handle_used_attribute, handle_unused_attribute):
24007 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24009 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24011 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24012 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24013 c_parser_binary_expression, c_parser_cast_expression,
24014 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24015 Call default_function_array_read_conversion instead of
24016 default_function_array_conversion where needed.
24017 (c_parser_unary_expression, c_parser_conditional_expression,
24018 c_parser_postfix_expression_after_primary, c_parser_initelt):
24019 Likewise. Call mark_exp_read where needed.
24020 (c_parser_statement_after_labels, c_parser_asm_operands,
24021 c_parser_typeof_specifier, c_parser_sizeof_expression,
24022 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24024 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24026 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24027 (warn_unused_but_set_parameter): Default to warn_unused
24029 * doc/invoke.texi: Document -Wunused-but-set-variable and
24030 -Wunused-but-set-parameter.
24032 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24033 used count variable.
24034 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24035 when operandN variables aren't used in the body of the expander
24037 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24038 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24039 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24040 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24041 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24042 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24043 * tree.c (PROCESS_ARG): Likewise.
24045 2010-04-07 Simon Baldwin <simonb@google.com>
24047 * diagnostic.h (diagnostic_override_option_index): New macro to
24048 set a diagnostic's option_index.
24049 * c-tree.h (c_cpp_error): Add warning reason argument.
24050 * opts.c (_warning_as_error_callback): New.
24051 (register_warning_as_error_callback): Store callback for
24052 warnings enabled via enable_warning_as_error.
24053 (enable_warning_as_error): Call callback, minor code tidy.
24054 * opts.h (register_warning_as_error_callback): Declare.
24055 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24056 response to -Werror=.
24057 (c_common_init_options): Register warning_as_error_callback in opts.c.
24058 * common.opt: Add -Wno-cpp option.
24059 * c-common.c (struct reason_option_codes_t): Map cpp warning
24060 reason codes to gcc option indexes.
24061 * (c_option_controlling_cpp_error): New function, lookup the gcc
24062 option index for a cpp warning reason code.
24063 * (c_cpp_error): Add warning reason argument, call
24064 c_option_controlling_cpp_error for diagnostic_override_option_index.
24065 * doc/invoke.texi: Document -Wno-cpp.
24067 2010-04-07 Richard Guenther <rguenther@suse.de>
24069 * ipa-reference.c (mark_load): Use get_base_address.
24070 (mark_store): Likewise.
24072 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24073 inserting GIMPLE_NOPs into the IL.
24074 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24075 Explicitly strip handled components and indirect references.
24077 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24078 folding address expressions.
24079 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24080 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24081 operand_equal_p to compare decls.
24082 (ptr_deref_may_alias_decl_p): Likewise.
24083 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24084 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24085 Handle reversed comparison ops.
24086 * tree-sra.c (asm_visit_addr): Use get_base_address.
24087 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24088 * ipa-reference.c (mark_address): Use get_base_address.
24090 2010-04-07 Richard Guenther <rguenther@suse.de>
24092 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24093 Propagate constants everywhere.
24095 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24098 * tree.c (MAX_INT_CACHED_PREC): Define.
24099 (nonstandard_integer_type_cache): New array.
24100 (build_nonstandard_integer_type): Cache results for precision
24101 <= MAX_INT_CACHED_PREC.
24103 2010-04-07 Richard Guenther <rguenther@suse.de>
24105 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24106 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24107 * common.opt: Likewise.
24108 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24109 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24110 (nonoverlapping_memrefs_p): Likewise.
24111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24112 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24113 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24114 OPT_fargument_noalias_global for backward compatibility.
24116 2010-04-07 Richard Guenther <rguenther@suse.de>
24118 PR tree-optimization/43270
24119 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24120 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24121 * tree-ssa-pre.c (phi_translate_1): Adjust.
24122 (fully_constant_expression): Split out vn_reference handling to ...
24123 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24124 Fold reads from constant strings.
24125 (vn_reference_lookup): Handle fully constant references.
24126 (vn_reference_lookup_pieces): Likewise.
24127 * Makefile.in (expmed.o-warn): Add -Wno-error.
24129 2010-04-07 Martin Jambor <mjambor@suse.cz>
24131 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24133 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24136 * gcc.c: Add -static-libstdc++ to list of recognized options.
24138 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24140 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24142 2010-04-07 Richard Guenther <rguenther@suse.de>
24144 PR middle-end/42617
24145 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24146 bases build simple mem attributes to retain points-to information.
24148 2010-04-07 Richard Guenther <rguenther@suse.de>
24150 PR middle-end/42617
24151 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24152 preserve points-to related information.
24154 2010-04-07 Richard Guenther <rguenther@suse.de>
24156 PR middle-end/42617
24157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24158 discard plain indirect references.
24159 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24160 * tree.c (tree_nop_conversion): Likewise.
24162 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24165 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24167 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24169 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24170 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24172 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24174 * tree-if-conv.c: Fix indentation and comments.
24176 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24178 * tree-if-conv.c: Sort static functions in topological order.
24180 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24182 * tree-if-conv.c: Fix indentation and comments.
24184 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24186 PR middle-end/43519
24187 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24188 lang_hooks.types.type_for_size instead of
24189 build_nonstandard_integer_type.
24190 When converting an unsigned type to signed, double its precision.
24191 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24192 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24193 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24196 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24198 PR middle-end/43519
24199 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24200 POINTER_PLUS_EXPR for pointer types.
24202 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24204 PR middle-end/43519
24205 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24206 * graphite-clast-to-gimple.c: Include langhooks.h.
24207 (max_signed_precision_type): New.
24208 (max_precision_type): Takes two types as arguments.
24209 (precision_for_value): New.
24210 (precision_for_interval): New.
24211 (gcc_type_for_interval): New.
24212 (gcc_type_for_value): New.
24213 (gcc_type_for_clast_term): New.
24214 (gcc_type_for_clast_red): New.
24215 (gcc_type_for_clast_bin): New.
24216 (gcc_type_for_clast_expr): Split up into several functions.
24217 (gcc_type_for_clast_eq): Rewritten.
24218 (compute_bounds_for_level): New.
24219 (compute_type_for_level_1): New.
24220 (compute_type_for_level): New.
24221 (gcc_type_for_cloog_iv): Removed.
24222 (gcc_type_for_iv_of_clast_loop): Rewritten.
24223 (graphite_create_new_loop): Compute the lower and upper bound types
24224 with gcc_type_for_clast_expr.
24225 (graphite_create_new_loop_guard): Same.
24226 (find_cloog_iv_in_expr): Removed.
24227 (compute_cloog_iv_types_1): Removed.
24228 (compute_cloog_iv_types): Removed.
24229 (gloog): Do not call compute_cloog_iv_types.
24230 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24231 GBB_CLOOG_IV_TYPES.
24232 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24233 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24234 (GBB_CLOOG_IV_TYPES): Removed.
24236 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24238 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24239 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24240 (detect_commutative_reduction): Same.
24242 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24244 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24245 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24247 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24248 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24249 (rewrite_commutative_reductions_out_of_ssa): Same.
24250 * passes.c (execute_function_todo): Call verify_ssa for every pass
24251 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24252 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24253 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24254 with an extra argument.
24255 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24256 verify_ssa only when the extra argument is true.
24257 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24258 with an extra argument.
24259 (tree_transform_and_unroll_loop): Same.
24261 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24263 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24264 for all the passes of the LNO having LOOP_CLOSED_SSA.
24265 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24266 * tree-loop-distribution.c (pass_loop_distribution): Same.
24267 * tree-pass.h (TODO_verify_loops): Removed.
24268 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24270 (pass_tree_unswitch): Same.
24271 (pass_predcom): Same.
24272 (pass_vectorize): Same.
24273 (pass_linear_transform): Same.
24274 (pass_graphite_transforms): Same.
24275 (pass_iv_canon): Same.
24276 (pass_complete_unroll): Same.
24277 (pass_complete_unrolli): Same.
24278 (pass_parallelize_loops): Same.
24279 (pass_loop_prefetch): Same.
24280 (pass_iv_optimize): Same.
24282 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24284 PR middle-end/32824
24285 * passes.c (init_optimization_passes): Move pass_lim before
24286 pass_copy_prop and pass_dce_loop.
24288 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24291 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24292 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24293 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24294 MULTI_* defines for 4 argument vpermil2p* builtins.
24296 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24298 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24299 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24300 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24301 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24302 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24303 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24304 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24305 Use x86_maybe_negate_const_int to output insn mnemonic.
24306 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24307 check from instruction predicate. Update comments.
24308 * config/i386/sync.md (sync_add<mode>): Use
24309 x86_maybe_negate_const_int to output insn mnemonic.
24311 2010-04-06 Jan Hubicka <jh@suse.cz>
24313 PR tree-optimization/42906
24314 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24315 IGNORE_SELF argument. Set visited_control_parents for fully
24317 (find_obviously_necessary_stmts): Update call of
24318 mark_control_dependent_edges_necessary.
24319 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24321 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24323 * config/i386/i386.md: Remove comment about 'e' and 'E'
24326 2010-04-06 Richard Guenther <rguenther@suse.de>
24328 PR tree-optimization/43627
24329 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24330 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24333 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24335 * BASE-VER: Change to 4.6.0.
24338 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24341 2010-04-06 Richard Guenther <rguenther@suse.de>
24343 PR middle-end/43661
24344 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24346 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24348 * doc/invoke.texi (Optimize Options): Document that LTO
24349 won't remove object access purely due to incompatible
24352 2010-04-04 Matthias Klose <doko@ubuntu.com>
24354 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24355 Initialize variable.
24357 2010-04-03 Richard Guenther <rguenther@suse.de>
24359 PR middle-end/42509
24360 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24361 require a non-NULL MEM_OFFSET.
24363 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24365 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24366 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24367 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24368 config/alpha/predicates.md, config/arm/arm.md,
24369 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24370 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24371 config/darwin9.h, config/darwin.c, config/darwin.h,
24372 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24373 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24374 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24375 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24376 config/mips/mips.md, config/mn10300/mn10300.c,
24377 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24378 config/rs6000/aix.h, config/rs6000/dfp.md,
24379 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24380 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24381 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24382 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24383 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24384 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24385 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24386 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24387 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24388 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24389 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24390 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24391 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24392 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24393 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24394 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24395 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24396 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24397 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24398 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24399 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24400 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24401 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24402 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24403 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24404 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24405 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24406 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24407 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24408 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24409 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24410 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24411 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24412 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24413 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24414 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24416 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24419 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24420 * aclocal.m4: Regenerate.
24422 2010-04-02 Richard Guenther <rguenther@suse.de>
24424 PR tree-optimization/43629
24425 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24426 if we have seen a constant value.
24428 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24430 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24432 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24435 * arm.c (legitimize_tls_address): Adjust call to
24436 gen_tls_load_dot_plus_four.
24437 (arm_note_pic_base): New function.
24438 (arm_cannot_copy_insn_p): Use it.
24439 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24442 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24447 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24449 * Makefile.in ($(out_object_file)): Depend on
24450 gt-$(basename $(notdir $(out_file))).h.
24452 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24454 * config.gcc (lm32-*-rtems*): Add t-lm32.
24456 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24458 * config.gcc: Add lm32-*-rtems*.
24459 * config/lm32/rtems.h: New file.
24461 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24464 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24466 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24468 * dwarf2out.c (output_compilation_unit_header): For
24469 -gdwarf-4 use version 4 instead of version 3.
24470 (output_line_info): For version 4 and above emit additional
24471 maximum ops per insn header field.
24472 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24474 * dwarf2out.c (is_c_family, is_java): Remove.
24475 (lower_bound_default): New function.
24476 (add_bound_info, gen_descr_array_type_die): Use it.
24478 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24481 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24482 re-declaration when it happens in a function.
24484 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24486 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24487 (cgraph_remove_function_insertion_hook): Same.
24488 (cgraph_call_function_insertion_hooks): Same.
24490 2010-04-01 Richard Guenther <rguenther@suse.de>
24492 PR middle-end/43614
24493 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24494 and TREE_THIS_VOLATILE.
24495 (copy_ref_info): Likewise.
24496 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24497 * tree.c (build6_stat): Ignore side-effects of all but arg5
24498 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24501 2010-04-01 Richard Guenther <rguenther@suse.de>
24503 PR tree-optimization/43607
24504 * ipa-type-escape.c (check_call): Do not access non-existing
24507 2010-04-01 Richard Guenther <rguenther@suse.de>
24509 PR middle-end/43602
24511 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24512 Jack Howarth <howarth@bromo.med.uc.edu>
24514 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24517 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24519 * doc/install.texi (Prerequisites): Document libelf usability on
24520 IRIX 5/6 and Solaris 2.
24521 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24522 Update GNU as, GNU ld requirements.
24523 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24524 Document Sun Studio compiler download.
24525 Update and simplify as, ld recommendations.
24526 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24528 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24530 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24531 with_tune_32 to pentium4.
24533 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24535 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24537 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24539 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24540 obsoletion, removal.
24542 Document GNU as requirement.
24543 Update configure requirements.
24544 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24545 Recomment IRIX 6.5.18+.
24546 Document IDF/IDL requirement.
24547 Document GNU as requirement.
24548 Document GNU ld bootstrap failure.
24549 Remove freeware.sgi.com reference.
24551 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24553 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24554 UNIX V4.0, V5.0 obsoletion, removal.
24555 Remove --with-gc=simple reference.
24556 Update VM requirements during bootstrap.
24557 Remove -oldas bootstrap description.
24558 Update binutils reference.
24559 Remove comparison failure note.
24561 2010-03-31 Richard Guenther <rguenther@suse.de>
24562 Zdenek Dvorak <ook@ucw.cz>
24563 Sebastian Pop <sebastian.pop@amd.com>
24565 PR middle-end/43464
24566 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24567 with multiple arguments.
24568 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24570 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24572 * graphite-dependences.c (print_pddr): Call print_pdr with an
24574 * graphite-poly.c (debug_pdr): Add an extra argument for the
24577 (print_pbb_domain): Same.
24579 (print_scop_context): Same.
24580 (print_scop): Same.
24581 (print_cloog): Same.
24582 (debug_pbb_domain): Same.
24584 (print_pdrs): Same.
24585 (debug_pdrs): Same.
24586 (debug_scop_context): Same.
24587 (debug_scop): Same.
24588 (debug_cloog): Same.
24589 (print_scop_params): Same.
24590 (debug_scop_params): Same.
24591 (print_iteration_domain): Same.
24592 (print_iteration_domains): Same.
24593 (debug_iteration_domain): Same.
24594 (debug_iteration_domains): Same.
24595 (print_scattering_function): Same.
24596 (print_scattering_functions): Same.
24597 (debug_scattering_function): Same.
24598 (debug_scattering_functions): Same.
24599 * graphite-poly.h (debug_pdr): Update declaration.
24601 (print_pbb_domain): Same.
24603 (print_scop_context): Same.
24604 (print_scop): Same.
24605 (print_cloog): Same.
24606 (debug_pbb_domain): Same.
24608 (print_pdrs): Same.
24609 (debug_pdrs): Same.
24610 (debug_scop_context): Same.
24611 (debug_scop): Same.
24612 (debug_cloog): Same.
24613 (print_scop_params): Same.
24614 (debug_scop_params): Same.
24615 (print_iteration_domain): Same.
24616 (print_iteration_domains): Same.
24617 (debug_iteration_domain): Same.
24618 (debug_iteration_domains): Same.
24619 (print_scattering_function): Same.
24620 (print_scattering_functions): Same.
24621 (debug_scattering_function): Same.
24622 (debug_scattering_functions): Same.
24624 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24626 * graphite-poly.c (print_scattering_function_1): New.
24627 (print_scattering_function): Call it.
24628 (print_scop_params): Remove spaces at the end of lines.
24629 (print_cloog): New.
24630 (debug_cloog): New.
24631 * graphite-poly.h (print_cloog): Declared.
24632 (debug_cloog): Declared.
24634 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24636 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24638 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24639 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24640 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24641 to switch between adding the IV bump in loop->latch or in loop->header.
24643 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24645 * graphite-poly.c (print_scattering_function): Pretty print following
24646 the scoplib format.
24648 (print_pbb_domain): Same.
24649 (dump_gbb_cases): Same.
24650 (dump_gbb_conditions): Same.
24651 (print_pdrs): Same.
24653 (print_scop_params): Same.
24654 (print_scop_context): Same.
24655 (print_scop): Same.
24656 (print_pbb_body): New.
24657 (lst_indent_to): New.
24658 (print_lst): Start new lines with a #.
24659 * graphite-poly.h (pbb_bb): New.
24660 (pbb_index): Use pbb_bb.
24661 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24663 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24665 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24667 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24668 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24669 and 0 instead of 1 for dw_val_class_flag.
24670 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24671 dw_val_class_range_list, dw_val_class_loc_list,
24672 dw_val_class_lineptr and dw_val_class_macptr, use
24673 DW_FORM_flag_present for dw_val_class_flag and
24674 DW_FORM_exprloc for dw_val_class_loc.
24675 (output_die): For -gdwarf-4 print dw_val_class_loc
24676 size as uleb128 instead of 1 or 2 bytes and don't print
24677 anything for dw_val_class_flag.
24679 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24680 instead of cselib_lookup following by tweaking locs->setting_insn.
24683 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24684 even before returning from label, setjmp call or volatile asm
24687 2010-03-31 Richard Guenther <rguenther@suse.de>
24689 PR middle-end/43600
24690 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24691 temporary data on stack.
24693 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24695 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24696 (PUSHSECTION_ASM_OP): Remove.
24697 (POPSECTION_ASM_OP): Remove.
24698 (PUSHSECTION_FORMAT): Remove.
24699 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24700 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24701 * config/sol2.c (solaris_output_init_fini): Use it.
24703 2010-03-31 Jie Zhang <jie@codesourcery.com>
24706 * opt-functions.awk (var_type_struct): Use signed char type
24707 for simple variables.
24709 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24711 * config/sol2.c: Include output.h.
24712 (solaris_assemble_visibility): New function.
24713 * config/t-sol2 (sol2.o): Add output.h dependency.
24714 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24715 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24718 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24721 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24722 V2SImode or XFmode on PRE_DEC.
24725 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24728 2010-03-31 Jie Zhang <jie@codesourcery.com>
24731 * reload.h (caller_save_initialized_p): Declare.
24732 * toplev.c (backend_init_target): Don't call
24733 init_caller_save but set caller_save_initialized_p to false.
24734 * caller-save.c (caller_save_initialized_p): Define.
24735 (init_caller_save): Check caller_save_initialized_p.
24736 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24738 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24741 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24742 and soft-fp/t-softfp to tmake_file.
24743 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24744 (LIBGCC2_TF_CEXT): Define.
24747 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24750 * cselib.c (n_useless_values): Document handling of debug locs.
24751 (n_useless_debug_values, n_debug_values): New variables.
24752 (new_elt_loc_list): Don't add to debug values, keep count.
24753 (promote_debug_loc): New.
24754 (cselib_reset_table): Zero new variables.
24755 (entry_and_rtx_equal_p): Promote debug locs.
24756 (discard_useless_locs): Increment n_useless_debug_values for
24758 (remove_useless_values): Adjust n_useless_values and n_debug_values
24759 with n_useless_debug_values.
24760 (add_mem_for_addr): Promote debug locs.
24761 (cselib_lookup_mem): Likewise.
24762 (cselib_lookup_addr): Renamed to...
24763 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24764 (cselib_log_lookup): ... this. Turn into...
24765 (cselib_lookup_addr): ... new wrapper.
24766 (cselib_lookup_from_insn): New.
24767 (cselib_invalidate_regno): Increment n_useless_debug_values for
24769 (cselib_invalidate_mem): Likewise.
24770 (cselib_process_insn): Take n_deleted and n_debug_values into
24771 account to guard remove_useless_value call.
24772 (cselib_finish): Zero n_useless_debug_values.
24773 * cselib.h (cselib_lookup_from_insn): Declare.
24774 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24775 (sched_analyze_2): Likewise.
24777 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24779 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24781 (adjust_mems): Replace narrowing SUBREG of expression containing
24782 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24783 with operations in the narrower mode.
24786 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24787 regs_invalidated_by_call instead all call_used_reg_set registers.
24789 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24791 PR middle-end/43430
24792 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24793 pointer comparisons with types_compatible_p.
24794 * tree-vect-stmts.c (vectorizable_call): Same.
24795 (vectorizable_condition): Same.
24797 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24799 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24800 stack check if the mask would be zero.
24802 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24803 Jack Howarth <howarth@bromo.med.uc.edu>
24805 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24808 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24811 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24813 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24814 Include ___unordxf2 and ___unordtf2.
24815 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24818 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24820 * config/lm32/t-lm32: New file.
24821 * config.gcc: Use the above file when targetting lm32.
24823 2010-03-28 Duncan Sands <baldrick@free.fr>
24825 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24827 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24829 PR middle-end/43431
24830 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24831 Improve vectorization cost model diagnostic.
24833 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24835 PR middle-end/43436
24836 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24837 compute_data_dependences_for_loop returns false, early exit
24838 and output an extra diagnostic for the failed data reference
24841 2010-03-29 Richard Guenther <rguenther@suse.de>
24843 PR tree-optimization/43560
24844 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24845 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24847 2010-03-29 Jie Zhang <jie@codesourcery.com>
24850 * toplev.c (process_options): Set optimization_default_node
24851 and optimization_current_node.
24852 * opts.c (decode_options): Don't set optimization_default_node
24853 and optimization_current_node.
24855 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24857 * config/rtems.h: Abandon -qrtems_debug.
24859 2010-03-28 Jan Hubicka <jh@suse.cz>
24861 PR tree-optimization/43505
24862 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24863 map should not be copied.
24865 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24867 PR middle-end/41674
24868 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24869 cdtors, set DECL_PRESERVE_P.
24870 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24871 should be preseved.
24873 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24875 PR tree-optimization/43528
24876 * stor-layout.c (place_field): Check that constant fits into
24877 unsigned HWI when skipping calculation of MS bitfield layout.
24879 2010-03-27 Jan Hubicka <jh@suse.cz>
24881 PR middle-end/43391
24882 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24883 notice_global_symbol work.
24885 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24887 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24888 instead of dwarf2out_decl.
24889 (struct var_loc_node): Remove section_label field.
24890 (dwarf2out_function_decl): New function.
24891 (dwarf2out_var_location): Don't set section_label field.
24892 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24894 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24896 PR tree-optimization/43544
24897 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24898 First argument for builtin vectorized function hook is now a
24899 tree to be able to distinguish between machine specific and
24901 * targhooks.c (default_builtin_vectorized_function): Ditto.
24902 * targhooks.h (default_builtin_vectorized_function): Ditto.
24903 * target.h (struct gcc_target): Ditto.
24904 * tree-vect-stmts.c (vectorizable_function): Ditto.
24905 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24906 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24909 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24912 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24913 nested binding iff it is a FUNCTION_DECL.
24914 (store_parm_decls_newstyle): Pass nested=true to bind for
24915 FUNCTION_DECLs amongst parameters.
24917 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24919 * var-tracking.c (vt_expand_loc_callback): Don't run
24920 cselib_expand_value_rtx_cb in dummy mode if
24921 cselib_dummy_expand_value_rtx_cb returned false.
24923 * var-tracking.c (emit_note_insn_var_location): For one part
24924 notes with offset 0, don't add EXPR_LIST around the location.
24925 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24926 add_location_or_const_value_attribute): Adjust for that change.
24929 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24930 into first operand and location into second.
24931 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24932 dw_cfi_oprnd_loc for DW_CFA_expression.
24933 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24934 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24935 assume first argument is regnum and second argument is location.
24937 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24940 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24941 of scratch register to DImode. Split to DImode comparison operator.
24942 Use SImode subreg of scratch register in the multiplication.
24943 (*cmp_sadd_sidi): Ditto.
24944 (*cmp_ssub_si): Ditto.
24945 (*cmp_ssub_sidi): Ditto.
24947 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24950 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24951 Remove invalid assert and wrong comment.
24953 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24956 * flags.h (final_insns_dump_p): New extern.
24957 * final.c (final_insns_dump_p): New variable.
24958 (rest_of_clean_state): Set it before -fdump-final-insns=
24959 dumping, clear afterwards.
24960 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24961 MEM_ALIAS_SET on MEMs.
24963 2010-03-26 David S. Miller <davem@davemloft.net>
24965 * configure.ac: Fix sparc GOTDATA_OP bug check.
24966 * configure: Rebuild.
24968 2010-03-26 Alan Modra <amodra@gmail.com>
24970 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24972 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24974 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24975 TLS_SECTION_ASM_FLAG.
24977 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24980 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24981 Clear first_function_block_is_cold.
24984 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24985 argument if the argument is truth_value_p.
24987 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24989 * config/rs6000/constraints.md: Update copyright year for my changes.
24992 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24993 used in reg+reg addressing, swap registers.
24995 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24998 * target.h (struct gcc_target): Add code_end hook.
24999 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25000 if not yet defined.
25001 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25002 * toplev.c (compile_file): Call targetm.asm_out.code_end
25003 hook before unwind info/debug info output.
25004 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25005 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25006 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25007 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25008 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25009 * config/i386/i386.c (ix86_file_end): Renamed to...
25010 (ix86_code_end): ... this. Make static. Don't call
25011 file_end_indicate_exec_stack. Emit unwind info using
25012 final_start_function/final_end_function.
25013 (darwin_x86_file_end): Remove.
25014 (TARGET_ASM_CODE_END): Define.
25015 * config/i386/i386.h (TARGET_ASM_FILE_END,
25016 NEED_INDICATE_EXEC_STACK): Don't define.
25017 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25018 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25019 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25020 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25023 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25024 at the beginning and final_end_function at the end.
25025 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25027 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25029 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25030 and Sun as TLS syntax.
25031 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25032 * configure: Regenerate.
25033 * config.in: Regenerate.
25034 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25035 (default_elf_asm_named_section): Use it.
25036 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25037 (i386_output_dwarf_dtprel): Likewise.
25038 (output_addr_const_extra): Likewise.
25039 (output_pic_addr_const): Lowercase @GOTTPOFF.
25040 (output_addr_const_extra): Likewise.
25041 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25042 (output_addr_const_extra): Likewise.
25043 (output_pic_addr_const): Lowercase @INDNTPOFF.
25044 (output_addr_const_extra): Likewise.
25045 (output_pic_addr_const): Lowercase @NTPOFF.
25046 (output_addr_const_extra): Likewise.
25047 (output_pic_addr_const): Lowercase @TPOFF.
25048 (output_addr_const_extra): Likewise.
25049 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25050 (*tls_global_dynamic_64): Likewise.
25051 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25052 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25054 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25055 (ASM_OUTPUT_TLS_COMMON): Use it.
25056 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25059 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25060 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25061 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25062 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25063 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25064 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25066 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25068 * config/i386/i386.c (override_options): Don't accept
25069 -mtls-dialect=sun any longer.
25070 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25071 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25072 (*tls_local_dynamic_base_32_sun): Likewise.
25073 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25075 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25078 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25079 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25082 * ira.c (adjust_cleared_regs): New function.
25083 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25087 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25089 * expr.c (expand_expr_real): Restore previous
25090 curr_insn_source_location and curr_insn_block after
25091 expand_expr_real_1 call.
25092 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25093 instead of expand_expr_real_1.
25095 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25097 PR rtl-optimization/43413
25098 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25101 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25104 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25105 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25107 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25109 * config/i386/i386.c (ix86_target_string): Add -mfma.
25110 Fix a typo in comment.
25112 2010-03-22 Mike Stump <mikestump@comcast.net>
25115 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25116 Don't overly align based upon packed packed fields.
25118 2010-03-22 Jason Merrill <jason@redhat.com>
25120 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25121 Use () rather than [], and move before the element type.
25123 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25125 * doc/configfiles.texi (Configuration Files): Removed
25126 fixinc/Makefile*, intl/Makefile.*.
25127 * doc/makefile.texi: Fixed markup. Abstract from version
25128 control system used.
25129 (Makefile): Removed obsolete java/parse.y example.
25130 * doc/sourcebuild.texi: Likewise.
25131 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25132 libgomp, libssp. Removed fastjar.
25133 (Miscellaneous Docs): Clarify location.
25134 Added COPYING3, COPYING3.LIB.
25135 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25137 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25140 * config/i386/i386.c (x86_function_profiler)
25141 [!NO_PROFILE_COUNTERS]: Fix typo.
25142 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25145 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25146 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25148 * doc/sourcebuild.texi (Test Directives): Split into six
25149 subsections, with most of the current text in new subsections
25150 Directives, Selectors, and Final Actions.
25151 (Directives): Split list of test directives into multiple
25153 (Selectors): Describe use and syntax of selectors.
25154 (Effective-Target Keywords): Describe all existing keywords.
25155 (Add Options): Describe features for dg-add-options.
25156 (Require Support): Describe variants of dg-require-support.
25157 (Final Actions): Describe commands to use in dg-final.
25159 2010-03-22 Michael Matz <matz@suse.de>
25161 PR middle-end/43475
25162 * recog.c (validate_replace_rtx_group): Replace also in
25163 REG_EQUAL and REG_EQUIV notes.
25165 2010-03-22 Richard Guenther <rguenther@suse.de>
25167 PR tree-optimization/43390
25168 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25169 sure vector extracts are type correct.
25171 2010-03-22 Richard Guenther <rguenther@suse.de>
25173 PR middle-end/40106
25174 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25175 x * sqrt (x) even when optimizing for size if the target
25176 has native support for sqrt.
25178 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25180 * varasm.c (make_decl_rtl_for_debug): Also clear
25181 flag_mudflap for the duration of make_decl_rtl call.
25184 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25185 locs from preserved VALUEs.
25187 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25189 PR middle-end/42718
25190 * pa.md (movmemsi): Set align to one if zero.
25191 (movmemdi): Likewise.
25193 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25196 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25197 with their corresponding prologue pushes.
25199 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25202 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25203 at the begining or end.
25204 (spu_expand_epilogue): Likewise.
25206 2010-03-20 Richard Guenther <rguenther@suse.de>
25208 PR rtl-optimization/43438
25209 * combine.c (make_extraction): Properly zero-/sign-extend an
25210 extraction of the low part of a CONST_INT. Also handle
25213 2010-03-19 Mike Stump <mikestump@comcast.net>
25215 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25216 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25217 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25219 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25222 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25225 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25227 PR rtl-optimization/42258
25228 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25229 use that may match DEF.
25232 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25233 the cost of loading the constant rather than assuming
25235 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25236 outer code is AND, do the same tests as the andsi3 expander and
25237 return COSTS_N_INSNS (1) if and is cheap.
25239 * optabs.c (avoid_expensive_constant): Fix formatting.
25241 2010-03-19 Michael Matz <matz@suse.de>
25244 * attribs.c (decl_attributes): When rebuilding a function pointer
25245 type use the same qualifiers as the original pointer type.
25247 2010-03-19 Martin Jambor <mjambor@suse.cz>
25249 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25250 and is_gimple_ip_invariant_address.
25252 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25255 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25257 * config/arm/arm.c (arm_override_options): Turn off
25258 flag_dwarf2_cfi_asm for AAPCS variants.
25260 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25263 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25264 Use PRE_MODIFY instead of PRE_DEC.
25265 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25266 (vfp_emit_fstmd): Likewise.
25268 2010-03-19 Michael Matz <matz@suse.de>
25271 * builtins.c (expand_builtin_interclass_mathfn,
25272 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25275 2010-03-19 Richard Guenther <rguenther@suse.de>
25277 PR tree-optimization/43415
25278 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25279 (phi_translate_1): ... this.
25280 (phi_translate): Move all caching here. Cache all NARY
25281 and REFERENCE translations.
25283 2010-03-19 David S. Miller <davem@davemloft.net>
25285 With help from Eric Botcazou.
25286 * config/sparc/sparc.c: Include dwarf2out.h.
25287 (emit_pic_helper): Delete.
25288 (pic_helper_symbol_name): Delete.
25289 (pic_helper_emitted_p): Delete.
25290 (pic_helper_needed): New.
25291 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25292 (get_pc_thunk_name): New.
25293 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25294 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25295 Set pic_helper_needed to true. Don't call emit_pic_helper.
25296 (sparc_expand_prologue): Update load_pic_register call.
25297 (sparc_output_mi_thunk): Likewise.
25298 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25299 thunk if possible. Output CFI information as needed.
25301 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25302 Jack Howarth <howarth@bromo.med.uc.edu>
25305 * config/i386/i386.h: Fix ABI on darwin x86-32.
25307 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25309 * tree.h: Declare make_decl_rtl_for_debug.
25310 * varasm.c (make_decl_rtl_for_debug): New.
25311 * dwarf2out.c (rtl_for_decl_location): Call it.
25312 * cfgexpand.c (expand_debug_expr): Call it.
25314 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25317 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25321 * var-tracking.c (vt_init_cfa_base): Do nothing if
25322 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25324 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25327 * var-tracking.c (canonicalize_vars_star): New.
25328 (dataflow_post_merge_adjust): Use it.
25330 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25333 * var-tracking.c (non_suitable_const): New function.
25334 (add_uses): For DEBUG_INSNs with constants, don't record any
25335 value, instead just the constant value itself.
25336 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25337 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25338 (emit_notes_in_bb): Likewise.
25339 (emit_note_insn_var_location): For onepart variables if
25340 cur_loc is a VOIDmode constant, use DECL_MODE.
25342 2010-03-18 Martin Jambor <mjambor@suse.cz>
25344 PR middle-end/42450
25345 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25346 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25347 all non-clones. Moved call redirection...
25348 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25349 (cgraph_materialize_all_clones): Dispose of all
25350 combined_args_to_skip bitmaps.
25351 (verify_cgraph_node): Do not check for edges pointing to wrong
25352 nodes in inline clones.
25353 * tree-inline.c (copy_bb): Call
25354 cgraph_redirect_edge_call_stmt_to_callee.
25355 * ipa.c (cgraph_remove_unreachable_nodes): Call
25356 cgraph_node_remove_callees even when there are used clones.
25358 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25360 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25362 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25365 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25368 2010-03-18 Michael Matz <matz@suse.de>
25370 PR middle-end/43419
25371 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25372 into sqrt(x) if we need to preserve signed zeros.
25374 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25375 Eric Botcazou <ebotcazou@adacore.com>
25377 PR rtl-optimization/43360
25378 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25379 note if we don't know its invariant status.
25381 2010-03-18 Michael Matz <matz@suse.de>
25383 PR tree-optimization/43402
25384 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25385 PHI chains of ssa names registered for update.
25387 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25390 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25391 non-offsettable and pre_modify update addressing.
25392 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25393 and "2" alternatives "#".
25394 (*movdd_softfloat32): Make all alternatives "#";
25395 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25396 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25397 (*movdf_softfloat32): Make all alternatives "#";
25398 (movdi): Use the new DIFD mode iterator to create a common splitter
25399 for movdi, movdf and movdd patterns.
25401 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25403 * common.opt (dumpdir): Remove redundant tab.
25405 2010-03-17 Martin Jambor <mjambor@suse.cz>
25407 PR tree-optimization/43347
25408 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25409 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25411 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25413 PR rtl-optimization/42216
25414 * regrename.c (create_new_chain): New function, broken out from...
25415 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25416 appending a use to an empty chain.
25417 (build_def_use): Remove previous changes that convert OP_INOUT to
25418 OP_OUT operands; instead detect the case where an OP_INOUT operand
25419 uses a previously untracked register and create an empty chain for it.
25421 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25423 * doc/extend.texi (Function Attributes): Rewrite unfinished
25424 sentence in ms_abi documentation.
25426 2010-03-17 Alan Modra <amodra@gmail.com>
25428 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25429 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25430 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25431 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25433 2010-03-16 Richard Henderson <rth@redhat.com>
25435 PR middle-end/43365
25436 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25437 (lower_try_finally): Save and restore eh_seq around the expansion
25438 of the try-finally.
25440 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25442 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25443 statements before splitting block.
25445 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25447 * doc/sourcebuild.texi (Testsuites): Fix markup.
25448 Use pathnames relative to gcc/testsuite.
25449 (Test Directives): Move description of how timeout is determined.
25450 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25451 (C Tests): Correct gcc.misc-tests directory.
25452 Framework tests now live in gcc.test-framework.
25454 2010-03-16 Richard Guenther <rguenther@suse.de>
25456 PR middle-end/43379
25457 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25458 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25460 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25461 Alexandre Oliva <aoliva@redhat.com>
25463 PR tree-optimization/42917
25464 * lambda-code.c (remove_iv): Skip debug statements.
25465 (lambda_loopnest_to_gcc_loopnest): Likewise.
25466 (not_interesting_stmt): Debug statements are not interesting.
25468 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25472 * cselib.c (cselib_preserve_constants,
25473 cfa_base_preserved_val): New static variables.
25474 (preserve_only_constants): New function.
25475 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25476 clear its REG_VALUES. If cselib_preserve_constants, don't
25477 empty the whole hash table, but preserve there VALUEs with constants,
25478 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25479 (cselib_preserve_cfa_base_value): New function.
25480 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25481 (cselib_init): Change argument to int bitfield. Set
25482 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25484 (cselib_finish): Clear cselib_preserve_constants and
25485 cfa_base_preserved_val.
25486 * cselib.h (enum cselib_record_what): New enum.
25487 (cselib_init): Change argument to int.
25488 (cselib_preserve_cfa_base_value): New prototype.
25489 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25490 * dse.c (dse_step1): Likewise.
25491 * cfgcleanup.c (thread_jump): Likewise.
25492 * sched-deps.c (sched_analyze): Likewise.
25493 * gcse.c (local_cprop_pass): Likewise.
25494 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25495 If FN is non-NULL, call the callback always and whenever it returns
25496 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25497 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25498 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25499 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25500 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25501 * var-tracking.c: Include recog.h.
25502 (bb_stack_adjust_offset): Remove.
25503 (vt_stack_adjustments): Don't call it, instead just gather the
25504 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25505 (adjust_stack_reference): Remove.
25506 (compute_cfa_pointer): New function.
25507 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25508 (struct adjust_mem_data): New type.
25509 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25511 (get_address_mode): New function.
25512 (replace_expr_with_values): Use it.
25513 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25514 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25515 (adjust_sets): Remove.
25516 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25517 Use get_address_mode.
25518 (get_adjusted_src): Remove.
25519 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25520 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25521 (add_with_sets): Don't call adjust_sets.
25522 (fp_setter, vt_init_cfa_base): New functions.
25523 (vt_initialize): Change return type to bool. Move most of pool etc.
25524 initialization to the beginning of the function from end. Pass
25525 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25526 If !frame_pointer_needed, call vt_stack_adjustment before mos
25527 vector is filled, call vt_init_cfa_base if argp/framep has been
25528 eliminated to sp. If frame_pointer_needed and argp/framep has
25529 been eliminated to hard frame pointer, set
25530 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25531 encountering fp setter in the prologue. For MO_ADJUST, call
25532 log_op_type before pusing the op into mos vector, not afterwards.
25533 Call adjust_insn before cselib_process_insn/add_with_sets,
25534 call cancel_changes (0) afterwards.
25535 (variable_tracking_main_1): Adjust for vt_initialize calling
25536 vt_stack_adjustments and returning whether it succeeded or not.
25538 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25540 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25543 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25545 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25547 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25548 drap_reg has not been set.
25550 2010-03-15 Michael Matz <matz@suse.de>
25552 PR middle-end/43300
25553 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25554 use it to expand block copies.
25555 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25556 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25557 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25559 2010-03-15 Richard Guenther <rguenther@suse.de>
25561 PR tree-optimization/43367
25562 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25565 2010-03-15 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/43317
25568 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25570 2010-03-15 Martin Jambor <mjambor@suse.cz>
25572 PR tree-optimization/43141
25573 * tree-sra.c (create_abstract_origin): New function.
25574 (modify_function): Call create_abstract_origin.
25576 2010-03-15 Chris Demetriou <cgd@google.com>
25578 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25581 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25583 PR middle-end/43354
25584 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25585 call insert_out_of_ssa_copy for default definitions.
25587 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25589 * graphite-clast-to-gimple.c (my_long_long): Defined.
25590 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25591 * graphite-sese-to-poly.c (my_long_long): Defined.
25592 (scop_ivs_can_be_represented): Use it.
25594 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25596 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25597 graphite-max-bbs-per-function, and loop-block-tile-size.
25598 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25600 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25602 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25604 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25605 forward declaration.
25606 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25607 (add_upper_bounds_from_estimated_nit): New.
25608 (build_loop_iteration_domains): Use it.
25610 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25612 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25614 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25616 PR middle-end/43306
25617 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25618 should be an INTEGER_CST. Also handle CASE_CONVERT.
25620 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25622 * graphite.c (graphite_initialize): To bound the number of bbs per
25623 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25624 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25625 * doc/invoke.texi: Document it.
25627 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25629 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25630 * graphite-sese-to-poly.h (build_poly_scop): Same.
25632 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25634 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25635 the number of parameters in the scop. Use as an upper bound
25636 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25637 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25638 * doc/invoke.texi: Document it.
25640 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25642 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25643 * doc/c-tree.texi: Remove.
25644 * doc/generic.texi: Merge c-tree.texi here.
25645 * doc/gccint.texi (Trees): Remove menu entry.
25646 (c-tree.texi): Remove @include.
25647 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25648 * doc/languages.texi (Reading RTL): Ditto.
25650 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25653 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25655 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25657 PR middle-end/42431
25658 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25659 code added to work around reload clobbering CONST insns.
25661 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25663 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25664 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25665 (cselib_preserve_only_values): Remove retain argument, don't
25666 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25667 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25668 * var-tracking.c (micro_operation): Move insn field before union.
25669 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25670 (struct variable_tracking_info_def): Remove n_mos field, change
25671 mos into a vector of micro_operations.
25672 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25673 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25674 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25675 changing into a vector.
25676 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25677 come before all other uops generated by add_stores.
25678 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25680 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25681 a vector. Run just one pass over the bbs instead of separate counting
25682 and computation phase.
25683 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25686 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25687 into *nonlocalized_list vector.
25688 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25689 even if origin is non-NULL.
25690 (gen_variable_die): Likewise.
25691 (process_scope_var): Don't change origin.
25692 (gen_decl_die): Likewise.
25693 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25694 before adding new edges instead of after it, fix moving over
25697 2010-03-11 David S. Miller <davem@davemloft.net>
25699 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25701 * configure: Rebuild.
25703 2010-03-11 Martin Jambor <mjambor@suse.cz>
25705 PR tree-optimization/43257
25706 * tree.c (assign_assembler_name_if_neeeded): New function.
25707 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25708 above new function.
25709 * tree.h (assign_assembler_name_if_neeeded): Declare.
25710 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25711 the function if needed.
25713 2010-03-11 Chris Demetriou <cgd@google.com>
25715 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25716 include/stdint-gcc.h, and include/stdint.h world-readable.
25718 2010-03-11 Richard Guenther <rguenther@suse.de>
25720 PR tree-optimization/43255
25721 * tree-vrp.c (process_assert_insertions_for): Do not insert
25722 asserts for trivial conditions.
25724 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25726 PR tree-optimization/43280
25727 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25728 generation. Move calculation of size out of the if branch.
25729 (find_bswap): Modify compare number generation.
25731 2010-03-11 Richard Guenther <rguenther@suse.de>
25734 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25735 (input_gimple_stmt): Fixup handled component types during
25736 operand read. Also fix up decls in ADDR_EXPRs.
25738 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25740 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25741 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25743 2010-03-10 Jan Hubicka <jh@suse.cz>
25746 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25747 * varasm.c (get_variable_section): Don't do that here...
25748 (make_decl_rtl): ... and here.
25749 (do_assemble_alias): Produce decl RTL.
25750 (assemble_alias): Likewise.
25752 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25755 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25756 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25758 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25759 (based_loc_descr): Only express drap or vdrap regno based expressions
25760 using DW_OP_fbreg when not optimizing.
25761 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25762 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25763 REG_CFA_SET_VDRAP note.
25765 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25767 PR tree-optimization/43236
25768 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25769 error in calculation of base address in reverse iteration case.
25770 (generate_builtin): Take number of latch executions if the statement
25773 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25775 PR middle-end/42859
25776 * tree-eh.c: Include pointer-set.h.
25777 (lower_eh_dispatch): Filter out duplicate case labels and
25778 remove the unneeded edge when the label is unused. Return
25779 true when some edges are removed.
25780 (execute_lower_eh_dispatch): When any lowering resulted in
25781 removing an edge, also delete unreachable blocks.
25783 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25786 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25787 UNSPEC_MACHOPIC_OFFSET.
25789 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25792 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25793 (m68k_delegitimize_address): New function.
25795 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25798 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25801 * var-tracking.c (adjust_sets): New function.
25802 (count_with_sets, add_with_sets): Use it.
25803 (get_adjusted_src): New inline function.
25804 (add_stores): Use it.
25807 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25808 call cselib_dummy_expand_value_rtx_cb instead of
25809 cselib_expand_value_rtx_cb.
25812 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25813 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25814 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25815 and .cfi_endproc around the pic thunks.
25816 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25817 all queued unwind info register saves are saved before the call.
25818 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25819 considered as sp-=4 for unwind info and the pop as sp+=4 which
25820 also clobbers dest, but doesn't actually restore it.
25823 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25824 RTX_FRAME_RELATED_P.
25826 2010-03-09 Jie Zhang <jie@codesourcery.com>
25828 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25829 whitespaces in output template.
25831 2010-03-09 Jie Zhang <jie@codesourcery.com>
25833 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25834 out array boundary.
25836 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25838 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25839 builtins.exp in a separate job.
25841 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25843 * graphite-sese-to-poly.c (add_param_constraints): Use
25844 lower_bound_in_type and upper_bound_in_type.
25846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25848 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25849 instead of unsigned_type_node.
25851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25852 Reza Yazdani <reza.yazdani@amd.com>
25854 PR middle-end/43065
25855 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25856 on pointer type parameters.
25858 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25860 PR middle-end/42644
25861 PR middle-end/42130
25862 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25863 handle conversions from pointer to integers.
25864 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25865 induction variable, to be able to work with code generated by CLooG.
25866 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25867 (build_poly_scop): Bail out if we cannot codegen a loop.
25869 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25871 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25872 code generation with gloog_error.
25874 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25876 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25877 Call fold_convert on all the returned values.
25878 (expand_scalar_variables_expr): Pass to
25879 expand_scalar_variables_ssa_name the type of the resulting expression.
25881 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25883 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25884 ppl_min_for_le_pointset.
25885 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25886 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25888 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25890 * graphite-dependences.c (map_into_dep_poly): Removed.
25891 (dependence_polyhedron_1): Use combine_context_id_scat.
25893 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25895 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25896 (struct poly_bb): Same.
25897 (combine_context_id_scat): New.
25899 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25901 PR middle-end/42326
25902 * sese.c (name_defined_in_loop_p): Return false for default
25905 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25907 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25908 and clean up the logic.
25910 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25912 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25915 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25917 * var-tracking.c (remove_cselib_value_chains): Define only for
25919 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25920 delete_slot_part, emit_notes_for_differences_1): Don't call
25921 remove_cselib_value_chains here.
25922 (set_slot_part, emit_notes_for_differences_2): Don't call
25923 add_cselib_value_chains here.
25924 (preserved_values): New vector.
25925 (preserve_value): New function.
25926 (add_uses, add_stores, vt_add_function_parameters): Use it
25927 instead of cselib_preserve_value.
25928 (changed_values_stack): New vector.
25929 (check_changed_vars_0): New function.
25930 (check_changed_vars_1, check_changed_vars_2): Use it.
25931 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25932 changed_values_stack VALUEs.
25933 (vt_emit_notes): For all preserved_values call
25934 add_cselib_value_chains. If ENABLE_CHECKING call
25935 remove_cselib_value_chains before verifying value_chains is empty.
25936 Initialize and free changed_values_stack.
25937 (vt_initialize): Initialize preserved_values.
25938 (vt_finalize): Free preserved_values.
25940 2010-03-08 Richard Guenther <rguenther@suse.de>
25942 PR tree-optimization/43269
25943 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25946 2010-03-08 Martin Jambor <mjambor@suse.cz>
25948 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25949 (ipa_is_param_called): Removed.
25950 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25951 (ipa_print_node_params): Do not print the called flag.
25952 (ipa_write_node_info): Do not stream the called flag.
25953 (ipa_read_node_info): Likewise.
25955 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25958 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25959 * cselib.c (struct expand_value_data): Add dummy field.
25960 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25962 (cselib_dummy_expand_value_rtx_cb): New function.
25963 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25965 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25966 * var-tracking.c: Include pointer-set.h.
25967 (variable): Change n_var_parts to char from int. Add
25968 cur_loc_changed and in_changed_variables fields.
25969 (variable_canonicalize): Remove.
25970 (shared_var_p): New inline function.
25971 (unshare_variable): Maintain cur_loc_changed and
25972 in_changed_variables fields. If var was in changed_variables,
25973 replace it there with new_var. Just copy cur_loc instead of
25974 resetting it to something else.
25975 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25976 (dataflow_set_union): Don't call variable_canonicalize.
25977 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25978 of their DEBUG_EXPR_TREE_DECLs.
25979 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25980 and in_changed_variables and cur_loc_changed is false.
25981 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25982 and cur_loc_changed. Don't update cur_loc here.
25983 (variable_merge_over_src): Don't call variable_canonicalize.
25984 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25985 removing loc that is equal to cur_loc, clear cur_loc,
25986 set cur_loc_changed and ensure variable_was_changed is called.
25987 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25988 compare pointers in cur_loc check, if it is equal to loc,
25989 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25990 (variable_different_p): Remove compare_current_location argument,
25991 don't compare cur_loc.
25992 (dataflow_set_different_1): Adjust variable_different_p caller.
25993 (variable_was_changed): If dv had some var in changed_variables
25994 already, reset in_changed_variables flag for it and propagate
25995 cur_loc_changed over to the new variable. On empty var
25996 always set cur_loc_changed. Set in_changed_variables on whatever
25997 var is added to changed_variables.
25998 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25999 Use shared_var_p. When removing loc that is equal to cur_loc,
26000 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26001 end, don't set it to something else, just call variable_was_changed.
26002 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26003 loc being removed, clear cur_loc and set cur_loc_changed.
26004 Set cur_loc_changed if all locations have been removed.
26005 (struct expand_loc_callback_data): New type.
26006 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26007 allocated. Always create SUBREGs if simplify_subreg failed.
26008 Prefer to use cur_loc, when that fails and still in
26009 changed_variables (and seen first time) recompute it. Set
26010 cur_loc_changed of variables which had to change cur_loc and
26011 compute elcd->cur_loc_changed if any of the subexpressions used
26012 had to change cur_loc.
26013 (vt_expand_loc): Adjust to pass arguments in
26014 expand_loc_callback_data structure.
26015 (vt_expand_loc_dummy): New function.
26016 (emitted_notes): New variable.
26017 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26018 that weren't used for any other decl in current
26019 emit_notes_for_changes call call vt_expand_loc_dummy to update
26020 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26021 first loc_chain location if NULL before. Always use just
26022 cur_loc instead of first loc_chain location. When cur_loc_changed
26023 is false, when not --enable-checking=rtl just don't emit any note.
26024 When rtl checking, compute the note and assert it is the same
26025 as previous note. Clear cur_loc_changed and in_changed_variables
26026 at the end before removing from changed_variables.
26027 (check_changed_vars_3): New function.
26028 (emit_notes_for_changes): Traverse changed_vars to call
26029 check_changed_vars_3 on each changed var.
26030 (emit_notes_for_differences_1): Clear cur_loc_changed and
26031 in_changed_variables. Recompute cur_loc of new_var.
26032 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26033 (vt_emit_notes): Initialize and destroy emitted_notes.
26035 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26037 PR rtl-optimization/42220
26038 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26039 Use verify_reg_tracked to determine if we should use OP_OUT rather
26041 (build_def_use): If we see an in-out operand for a register that we
26042 know nothing about, treat is an output if possible, fail the block if
26045 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26048 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26051 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26054 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26055 uses of relevant DEFs that are dead outside the loop too.
26057 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26059 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26061 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26063 * var-tracking.c (values_to_unmark): New variable.
26064 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26065 values_to_unmark vector. Moved body to...
26066 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26067 instead queue it into values_to_unmark vector.
26068 (vt_find_locations): Free values_to_unmark vector.
26070 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26072 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26073 (site.exp): Export them when plugins are enabled.
26075 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26077 PR middle-end/42326
26078 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26079 that contain scevs.
26080 (chrec_fold_multiply): Same.
26082 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26085 * c-decl.c (build_compound_literal): Return early if init is
26086 an error_mark_node.
26088 2010-03-04 Martin Jambor <mjambor@suse.cz>
26090 PR tree-optimization/43164
26091 PR tree-optimization/43191
26092 * tree-sra.c (type_consists_of_records_p): Reject records with
26093 zero-size bit-fields at the end.
26095 2010-03-04 Mike Stump <mikestump@comcast.net>
26097 * Makefile.in (TAGS): Remove *.y.
26099 2010-03-04 Richard Guenther <rguenther@suse.de>
26101 PR tree-optimization/40761
26102 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26104 (my_rev_post_order_compute): New function.
26105 (init_pre): Call it.
26107 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26109 PR middle-end/43209
26110 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26111 decrease the cost of an IV candidate when the cost is infinite.
26113 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26115 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26116 Use '3DNow!' for the extension of that name, ensure normal space
26118 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26120 2010-03-03 Jeff Law <law@redhat.com>
26122 * PR middle-end/32693
26123 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26124 than gen_rtx_SUBREG.
26125 (extract_bit_field_1): Likewise.
26127 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26129 * doc/sourcebuild.texi (Test directives): Document that arguments
26130 include-opts and exclude-opts are now optional for dg-skip-if,
26131 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26133 2010-03-03 Jason Merrill <jason@redhat.com>
26136 * cgraph.h (varpool_node): Add extra_name field.
26137 * varpool.c (varpool_extra_name_alias): New.
26138 (varpool_assemble_decl): Emit extra name aliases.
26139 (varpool_mark_needed_node): Look past an extra name alias.
26140 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26141 * lto-streamer-in.c (lto_input_tree): Read it.
26142 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26144 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26146 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26147 (sparc*-*-solaris2*): ...this.
26149 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26152 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26153 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26154 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26155 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26158 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26159 fallthrough to default handling, just with want_address 0 instead of 2.
26160 For single element lists, add_AT_loc directly, otherwise create an
26161 artificial variable DIE and stick location list to it.
26164 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26165 (VAL_EXPR_HAS_REVERSE): Define.
26166 (reverse_op): New function.
26167 (add_stores): For reversible operations add an extra MO_VAL_USE.
26169 2010-03-02 Jason Merrill <jason@redhat.com>
26171 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26173 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26175 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26176 (sparc64-*-linux*): Likewise.
26177 (sparc64-*-solaris2*): Include assembler files before linker ones.
26178 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26179 * config/sparc/gas.h: Delete.
26180 * config/sparc/sol2-64.h: Add copyright notice.
26181 * config/sparc/sol2-gas-bi.h: Likewise.
26182 * config/sparc/sol2-gld.h: Likewise.
26183 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26184 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26185 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26186 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26187 (sparc_elf_asm_named_section): Rename into...
26188 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26190 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26192 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26194 2010-03-02 Jeff Law <law@redhat.com>
26196 PR middle-end/42431
26197 * reload1.c (rtx_p, substitute_stack): Declare.
26198 (substitute): Record addresses of changed rtxs.
26199 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26200 Restore the original rtx when complete.
26201 (reload): Free subsitute_stack when complete.
26203 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26205 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26206 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26208 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26209 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26210 Torture Tests): Change from subsection to section.
26212 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26213 Steven Bosscher <steven@gcc.gnu.org>
26215 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26218 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26220 PR middle-end/42640
26221 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26222 the assignment from the new induction variable to the assignment
26223 of the value from the original loop PHI function.
26225 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26226 Daniel Jacobowitz <dan@codesourcery.com>
26228 * doc/sourcebuild.texi (Test directives): Clarify options to
26231 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26233 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26234 Disable cfi directives unless GCC and gas agree on using read-only
26235 .eh_frame sections for 64-bit.
26236 * configure: Regenerate.
26238 2010-03-01 Richard Guenther <rguenther@suse.de>
26240 PR tree-optimization/43220
26241 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26242 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26244 2010-03-01 Richard Guenther <rguenther@suse.de>
26245 Martin Jambor <mjambor@suse.cz>
26247 PR middle-end/41250
26248 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26249 gimplified parameters.
26251 2010-03-01 Christian Bruel <christian.bruel@st.com>
26253 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26255 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26257 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26259 2010-03-01 Richard Guenther <rguenther@suse.de>
26261 PR middle-end/43213
26262 * expr.c (expand_assignment): Use the alias-oracle to tell
26263 if the rhs aliases the result decl.
26265 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26268 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26269 to sol_gt_pch_get_address.
26270 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26271 64-bit, SPARC and x86.
26272 (sol_gt_pch_get_address): New function.
26274 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26276 * toplev.h (inform_n, error_n): Declare.
26277 * diagnostic.c (inform_n, error_n): New function.
26279 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26281 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26282 has no rtl yet when processing local_decls, queue it and recheck
26283 if deferred stack allocation hasn't assigned it rtl.
26285 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26287 * config/sh/sh.c (unspec_bbr_uid): New.
26288 (gen_block_redirect): Use it instead of INSN_UID.
26289 (gen_far_branch): Likewise.
26291 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26293 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26294 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26296 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26298 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26299 (Warning Options): -Wno-conversion-null is valid for
26300 Objective-C++ as well.
26301 * doc/tm.texi (Named Address Spaces): Likewise.
26302 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26303 * doc/tree-ssa.texi (Tree SSA): Likewise.
26305 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26308 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26309 by default. Don't set the default arch for
26310 i[34567]86-*-darwin*|x86_64-*-darwin*.
26312 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26315 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26316 default. Set the default 32bit/64bit archs with $with_arch
26317 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26319 2010-02-27 Richard Guenther <rguenther@suse.de>
26321 PR tree-optimization/43186
26322 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26323 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26324 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26325 unroller iterations.
26327 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26329 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26330 required and i[34567]86-*-* targets don't support 64bit ISA.
26332 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26335 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26336 the same alias set.
26338 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26340 * config.gcc: Set the default arch at least to Prescott for
26341 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26342 if SSE math is enabled.
26344 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26346 * diagnostic.c (diagnostic_initialize): Update.
26347 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26349 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26350 (diagnostic_inhibit_notes): New.
26351 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26353 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26356 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26357 * doc/standards.texi: Likewise.
26358 * doc/extend.texi: Likewise.
26359 * doc/trouble.texi: Likewise.
26360 * doc/cppopts.texi: Likewise.
26361 * doc/install.texi: Likewise.
26362 * c.opt (std=c90,std=gnu90): New options.
26363 * c-opts.c (c_common_handle_option): Handle them.
26365 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26368 * c-decl.c (undeclared_variable): Use an informative note.
26370 2010-02-26 Richard Guenther <rguenther@suse.de>
26372 PR tree-optimization/43186
26373 * gimple.h (gimple_fold): Remove.
26374 * gimple.c (gimple_fold): Remove. Inline into single user ...
26375 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26376 Try harder for conditions.
26378 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26381 * function.c (used_types_insert): Don't skip through named pointer
26382 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26383 and it is different from the main variant's type.
26385 2010-02-26 Nick Clifton <nickc@redhat.com>
26387 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26389 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26391 * config.gcc: Support --with-fpmath=sse for x86.
26393 * config/i386/ssemath.h: New.
26395 * doc/install.texi (--with-fpmath=sse): Documented.
26397 2010-02-26 Richard Guenther <rguenther@suse.de>
26399 PR tree-optimization/43188
26400 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26401 vector types of over-aligned element type.
26403 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26406 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26407 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26409 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26411 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26413 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26415 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26416 * var-tracking.c: Include diagnostic.h.
26417 (debug_dv): New function.
26418 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26421 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26422 (add_value_chain, add_value_chains, remove_value_chain,
26423 remove_value_chains): Handle DEBUG_EXPRs.
26424 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26427 * regcprop.c (struct queued_debug_insn_change): New type.
26428 (struct value_data_entry): Add debug_insn_changes field.
26429 (struct value_data): Add n_debug_insn_changes field.
26430 (debug_insn_changes_pool): New variable.
26431 (free_debug_insn_changes, apply_debug_insn_changes,
26432 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26433 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26434 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26436 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26438 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26439 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26440 changes, call cprop_find_used_regs via note_stores.
26441 (copyprop_hardreg_forward): When copying vd from predecessor
26442 which has any queued DEBUG_INSN changes, make sure the pointers are
26443 cleared. At the end call df_analyze and then if there are any
26444 DEBUG_INSN changes queued at the end of some basic block for still
26445 live registers, apply them.
26446 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26448 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26450 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26453 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26455 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26456 targets. Set the default with_cpu/with_arch from arch/cpu.
26457 Allow x86-64 and native for with_cpu/with_arch.
26459 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26461 * ebitmap.c: Change calls to verify_popcount with calls to
26462 sbitmap_verify_popcount.
26463 (ebitmap_clear_bit): Fixed map->cacheindex test and
26464 map>cache update when bit clearing results in an empty
26467 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26470 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26471 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26472 and support both V2DF and V2DI modes.
26473 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26474 support both V2DF and V2DI modes.
26475 (general): Delete trailing whitespace from a few patterns.
26477 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26478 V2DF/V2DI interleave high/low builtins.
26480 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26483 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26484 interleave high/low functions.
26486 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26488 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26489 #pragma extern_prefix.
26491 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26494 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26495 BLKmode, assert op0 is a MEM and just adjust its mode.
26498 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26499 if bitpos isn't multiple of mode's bitsize.
26501 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26503 * c.opt (-ftemplate-depth=): New.
26504 (-ftemplate-depth-): Deprecate.
26505 * optc-gen.awk: Handle -ftemplate-depth=.
26506 * opth-gen.awk: Likewise.
26507 * c-opts.c (c_common_handle_option): Likewise.
26508 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26510 2010-02-24 Jason Merrill <jason@redhat.com>
26512 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26514 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26516 * cfg.c (alloc_aux_for_block): Remove inline.
26517 (alloc_aux_for_edge): Likewise.
26519 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26521 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26523 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26525 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26526 * config/i386/sol2-gas.h: New file.
26527 * config.gcc (i[34567]86-*-solaris2*): Use it.
26529 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26532 * c-typeck.c (ep_convert_and_check): New.
26533 (build_conditional_expr): Use it.
26534 (build_binary_op): Likewise.
26536 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26538 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26541 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26542 bounds even for -O+.
26543 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26544 expr needs to have DECL_NAME set.
26546 2010-02-24 Nick Clifton <nickc@redhat.com>
26548 * config/mep/mep.c: Include gimple.h.
26549 (mep_function_uses_sp): Delete unused function.
26550 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26551 parameters. Use unsigned integers to count args. Return a
26552 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26554 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26557 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26558 greater or equal to nelt instead of 2 * nelt.
26559 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26562 2010-02-23 Jason Merrill <jason@redhat.com>
26565 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26566 in cfun->local_decls even if they have register types.
26569 * stor-layout.c (place_field): Don't warn about unnecessary
26570 DECL_PACKED if the type is packed.
26572 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26575 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26576 GOTOFF relocs, even when the base reg isn't pic pointer.
26578 2010-02-23 Michael Matz <matz@suse.de>
26581 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26582 (expand_gimple_basic_block): Generate and use debug temps if there
26583 are debug uses left after the last real use of TERed ssa names.
26584 Unlink debug immediate uses when they are expanded.
26586 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26589 * config/i386/i386.c (override_options): Reorganise to provide
26590 better error messages.
26592 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26594 PR middle-end/43083
26595 * graphite-scop-detection.c (create_single_exit_edge): Move
26596 the call to find_single_exit_edge to....
26597 (create_sese_edges): ...here. Don't handle multiple edges
26598 exiting the function.
26599 (build_graphite_scops): Don't handle multiple edges
26600 exiting the function.
26602 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26604 PR middle-end/43097
26605 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26606 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26608 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26610 PR middle-end/43026
26611 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26613 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26616 * c-typeck.c (convert_arguments): Print declaration location.
26617 * c-common.c (validate_nargs): Rename as
26618 builtin_function_validate_nargs.
26619 (check_builtin_function_arguments): Update.
26621 2010-02-22 Richard Guenther <rguenther@suse.de>
26624 * tree-inline.c (declare_return_variable): Use the type of
26625 the call stmt lhs if available.
26627 2010-02-22 Duncan Sands <baldrick@free.fr>
26629 * passes.c (register_pass): Always consider all pass lists when
26630 ref_pass_instance_number is zero.
26632 2010-02-22 Richard Guenther <rguenther@suse.de>
26634 PR tree-optimization/42749
26635 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26636 parameter. Do arithmetic in the original type.
26637 (update_accumulator_with_ops): Likewise.
26638 (adjust_accumulator_values): Adjust.
26640 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26642 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26643 (QI to BLKmode splitter): New splitter.
26645 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26647 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26648 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26650 2010-02-22 Richard Guenther <rguenther@suse.de>
26652 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26654 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26656 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26657 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26658 ($(T)crti.o, $(T)crtn.o): Remove rules.
26660 2010-02-21 Tobias Burnus <burnus@net-b.de>
26663 * doc/invoke.texi (-fassociative-math): Document that this
26664 option is automatically enabled for Fortran.
26666 2010-02-20 David S. Miller <davem@davemloft.net>
26668 * configure.ac: Test if linker and assembler properly support
26669 GOTDATA_OP relocations.
26670 * configure: Rebuild.
26671 * config.in: Likewise.
26672 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26673 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26674 (movsi_high_pic): Likewise.
26675 (movdi_lo_sum_pic): Likewise.
26676 (movdi_high_pic): Likewise.
26677 (movsi_pic_gotdata_op): New pattern.
26678 (movdi_pic_gotdata_op): Likewise.
26679 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26680 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26682 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26685 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26686 attribute to ssemul.
26687 (xop_mulv2div2di3_high): Ditto.
26689 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26692 * c.opt (Wconversion-null): New option.
26693 * doc/invoke.texi (Wconversion-null): Document.
26695 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26697 * common.opt (Wlarger-than-): Add Undocumented.
26699 2010-02-19 Mike Stump <mikestump@comcast.net>
26701 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26703 2010-02-19 Jason Merrill <jason@redhat.com>
26706 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26707 * configure: Likewise.
26709 2010-02-20 Alan Modra <amodra@gmail.com>
26711 PR middle-end/42344
26712 * cgraph.h (cgraph_make_decl_local): Declare.
26713 * cgraph.c (cgraph_make_decl_local): New function.
26714 (cgraph_make_node_local): Use it.
26715 * cgraphunit.c (cgraph_function_versioning): Likewise.
26716 * ipa.c (function_and_variable_visibility): Likewise.
26718 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26721 * except.c (sjlj_emit_function_enter): Don't call
26722 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26724 * rtl.h (add_reg_br_prob_note): Remove prototype.
26726 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26729 * c-common.c (conversion_warning): Remove widening conversions
26730 before checking the conversion of integers to reals.
26732 2010-02-19 Mike Stump <mikestump@comcast.net>
26734 PR middle-end/43125
26735 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26738 * cgraphunit.c (process_function_and_variable_attributes): Check
26739 DECL_PRESERVE_P instead of looking up attribute "used".
26740 * ipa-pure-const.c (check_decl): Likewise.
26741 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26742 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26743 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26744 instead of attribute "used".
26745 * config/sol2-c.c (solaris_pragma_init): Likewise.
26746 (solaris_pragma_fini): Likewise.
26748 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26750 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26751 Use XCNEW instead of xcalloc.
26752 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26753 XNEW instead of xmalloc.
26754 (get_fields): Use XNEWVEC instead of xmalloc.
26757 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26758 populate vars array.
26759 (create_new_general_access): For debug stmts just reset value.
26760 (get_stmt_accesses): For accesses within debug stmts just record them
26761 using add_access_to_acc_sites instead of preventing the peeling or
26762 counting them as accesses.
26764 PR middle-end/42233
26765 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26767 2010-02-19 Richard Guenther <rguenther@suse.de>
26769 PR tree-optimization/42916
26770 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26773 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26775 * configure.ac: Replace all uses of changequote in macro arguments
26776 with proper quoting.
26778 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26780 PR middle-end/42233
26781 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26783 2010-02-19 Richard Guenther <rguenther@suse.de>
26785 PR tree-optimization/42944
26786 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26787 test for aliasing with errno.
26789 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26791 PR middle-end/42233
26792 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26793 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26794 * dojump.c: Include output.h.
26795 (inv): New inline function.
26796 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26797 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26798 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26799 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26800 argument, pass it down to other calls.
26801 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26802 add REG_BR_PROB note to the conditional jump.
26803 * cfgexpand.c (add_reg_br_prob_note): Removed.
26804 (expand_gimple_cond): Don't call it, add the probability
26805 as last argument to jumpif_1/jumpifnot_1.
26806 * Makefile.in (dojump.o): Depend on output.h.
26807 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26809 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26810 * stmt.c (do_jump_if_equal): Likewise.
26811 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26812 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26813 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26815 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26816 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26817 jumpifnot_1 callers.
26818 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26820 (store_expr): Adjust jumpifnot caller.
26821 (store_constructor): Adjust jumpif caller.
26823 PR middle-end/42233
26824 * gimplify.c (gimple_boolify): For __builtin_expect call
26825 gimple_boolify also on its first argument.
26827 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26829 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26831 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26832 * configure: Regenerated.
26834 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26836 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26837 lang_hooks.types_compatible_p instead of comptypes.
26839 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26841 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26842 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26843 if __prefer_thumb__ is defined.
26845 2010-02-18 Martin Jambor <mjambor@suse.cz>
26847 PR tree-optimization/43066
26848 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26849 array with zero-sized element type.
26851 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26853 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26854 rtx, allocate struct var_loc_node here and return it to the
26855 caller, and only if it is actually needed.
26856 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26857 move it earlier and return immediately if it returns NULL.
26859 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26861 * config/sparc/gas.h: New file. Restore
26862 TARGET_ASM_NAMED_SECTION to its ELF default.
26863 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26864 check !HAVE_GNU_AS.
26865 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26866 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26867 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26868 after sparc/sysv4.h.
26870 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26872 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26874 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26876 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26877 patterns from predicated pattern.
26879 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26882 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26883 for insn mnemonic suffix.
26885 2010-02-17 Richard Guenther <rguenther@suse.de>
26887 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26890 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26893 * caller-save.c (save_call_clobbered_regs): If BB ends with
26894 a DEBUG_INSN, move any notes in between last real insn and the last
26895 DEBUG_INSN after the last DEBUG_INSN.
26897 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26899 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26900 Fix return type. Fix argument type. Explain meaning of return value.
26902 2010-02-16 Richard Guenther <rguenther@suse.de>
26904 PR tree-optimization/41043
26905 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26906 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26908 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26910 2010-02-16 Ira Rosen <irar@il.ibm.com>
26912 PR tree-optimization/43074
26913 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26914 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26915 vectorizable cycles in hybrid SLP check.
26916 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26918 2010-02-16 Richard Guenther <rguenther@suse.de>
26920 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26921 (true_dependence): If memrefs_conflict_p computes must-alias
26922 trust it. Move TBAA check after offset-based disambiguation.
26923 (canon_true_dependence): Likewise.
26925 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26927 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26928 * doc/invoke.texi: Document it.
26929 * var-tracking.c: Include toplev.h and params.h.
26930 (vt_find_locations): Return bool indicating success. Compute
26931 hash sizes unconditionally. Check new parameter, report.
26932 (variable_tracking_main_1): Check vt_find_locations results and
26933 retry. Renamed from...
26934 (variable_tracking_main): ... this. New wrapper to preserve
26935 flag_var_tracking_assignments.
26936 * Makefile.in (var-tracking.o): Adjust dependencies.
26938 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26939 Jakub Jelinek <jakub@redhat.com>
26942 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26943 if weak_import attribute is present.
26944 * config/darwin.c (machopic_select_section): Likewise.
26946 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26948 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26949 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26950 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26951 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26953 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26956 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26957 Fix argument types.
26959 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26960 Rewrite text to refer to the names.
26962 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26964 * config/i386/i386-builtin-types.def
26965 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26966 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26967 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26968 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26969 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26970 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26971 IX86_BUILTIN_VPERMIL2PS256.
26972 (MULTI_ARG_4_DF2_DI_I): Defined.
26973 (MULTI_ARG_4_DF2_DI_I1): Defined.
26974 (MULTI_ARG_4_SF2_SI_I): Defined.
26975 (MULTI_ARG_4_SF2_SI_I1): Defined.
26976 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26977 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26978 __builtin_ia32_vpermil2ps256.
26979 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26980 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26981 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26982 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26983 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26984 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26985 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26986 CODE_FOR_xop_vpermil2v8sf3.
26987 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26988 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26989 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26990 (_mm256_permute2_pd): New.
26991 (_mm_permute2_ps): New.
26992 (_mm256_permute2_ps): New.
26994 2010-02-15 Nick Clifton <nickc@redhat.com>
26996 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26997 boolean parameters. Use emit_jump_insn when emitting a pop
26998 instruction containing a return insn.
26999 (push): Use 'true' rather than '1' as second parameter to F.
27000 (h8300_expand_prologue): Likewise.
27001 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27002 (h8300_expand_epilogue): Likewise.
27004 2010-02-15 Richard Guenther <rguenther@suse.de>
27006 PR middle-end/43068
27007 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27010 2010-02-15 Nick Clifton <nickc@redhat.com>
27012 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27015 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27017 * intl.c (fake_ngettext): New function.
27018 * intl.h (fake_ngettext): Declare.
27019 (ngettext): Define macro.
27020 * collect2.c (notice_translated): New function.
27021 (main): Use notice_translated and ngettext.
27022 * collect2.h (notice_translated): Declare.
27024 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27026 * reorg.c (delete_computation): Comment fixes.
27027 * caller-save.c (setup_save_areas): Idem.
27028 * sel-sched-dump.c (dump_lv_set): Idem.
27031 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27033 * config/s390/s390.c (s390_sched_init): New function.
27034 (TARGET_SCHED_INIT): Target hook defined.
27036 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27037 Jack Howarth <howarth@bromo.med.uc.edu>
27038 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27041 Partial revert of unintended change in fix for PR41605.
27042 * config/darwin.h: Fix typo.
27043 * config/darwin9.h: Same.
27045 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27047 * c-pch.c (pch_init): Clear v.
27049 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27051 PR middle-end/42930
27052 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27053 graphite_can_represent_init for MULT_EXPR.
27055 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27057 PR middle-end/42914
27058 PR middle-end/42530
27059 * graphite-sese-to-poly.c (remove_phi): New.
27060 (translate_scalar_reduction_to_array): Call remove_phi.
27062 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27064 PR middle-end/42771
27065 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27066 * graphite-clast-to-gimple.h (gloog): Update declaration.
27067 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27068 * graphite-poly.h (struct poly_bb): Add missing comments.
27069 (struct scop): Add poly_scop_p field.
27070 (POLY_SCOP_P): New.
27071 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27072 * graphite.c (graphite_transform_loops): Build the polyhedral
27073 representation for each scop before code generation.
27074 * sese.c (rename_variables_in_operand): Removed.
27075 (rename_variables_in_expr): Return the renamed expression.
27076 (rename_sese_parameters): New.
27077 * sese.h (rename_sese_parameters): Declared.
27079 2010-02-11 Richard Guenther <rguenther@suse.de>
27081 PR tree-optimization/42998
27082 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27083 POINTER_PLUS_EXPR properly.
27085 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27086 Changpeng Fang <changpeng.fang@amd.com>
27088 PR middle-end/40886
27089 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27090 the cost of an IV candidate when the IV is used in a test against zero.
27092 * gcc.dg/tree-ssa/ivopts-3.c: New.
27094 2010-02-11 Richard Guenther <rguenther@suse.de>
27097 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27098 pointer-vs-decl case by swapping refs. Handle some cases
27099 of pointer-vs-decl disambiguations more conservatively.
27100 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27101 to false after expanding.
27103 2010-02-11 Richard Guenther <rguenther@suse.de>
27106 * gcc.c (process_command): Handle LTO file@offset case more
27109 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27111 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27112 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27114 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27116 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27117 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27118 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27119 Optimize eq/ne comparisons when both arguments are known to be
27121 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27122 Don't mask operands unnecessarily if they are known to be already
27125 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27127 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27130 2010-02-10 Richard Guenther <rguenther@suse.de>
27132 PR tree-optimization/43017
27133 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27134 for wrapping signed arithmetic.
27136 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27139 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27140 if no debug info should be emitted for it.
27142 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27144 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27145 note when flag_exceptions is set.
27147 2010-02-10 Duncan Sands <baldrick@free.fr>
27149 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27151 2010-02-10 Richard Guenther <rguenther@suse.de>
27154 * tree.c (get_unwidened): Handle constants.
27155 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27157 2010-02-10 Martin Jambor <mjambor@suse.cz>
27160 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27161 check for variable argument counts independently.
27163 2010-02-10 Christian Bruel <christian.bruel@st.com>
27166 * config/sh/sh.c (find_barrier): Increase length for non delayed
27167 conditional branches.
27169 2010-02-10 Christian Bruel <christian.bruel@st.com>
27171 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27173 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27175 * builtins.c (set_builtin_user_assembler_name): Also handle
27176 ffs if int is smaller than word.
27178 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27180 PR middle-end/42973
27181 * ira-conflicts.c (get_dup): Remove.
27182 (process_reg_shuffles): Add new parameter. Use it as an
27183 additional guard for copy generation.
27184 (add_insn_allocno_copies): Rewrite.
27186 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27188 * common.opt (fsched2-use-traces): Preserved for backward
27190 * doc/invoke.texi: Remove the documentation about option
27191 -fsched2-use-traces.
27192 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27193 flag_sched2_use_traces.
27194 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27195 the backward compatibility flag section.
27197 2010-02-09 Richard Guenther <rguenther@suse.de>
27199 PR tree-optimization/43008
27200 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27201 make HEAP variables initialized from global memory if they
27202 are not known builtin functions.
27203 (find_func_aliases): Adjust.
27205 2010-02-09 Richard Guenther <rguenther@suse.de>
27207 PR tree-optimization/43000
27208 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27209 arithmetic manually.
27211 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27213 PR tree-optimization/42931
27214 * tree-loop-linear.c (try_interchange_loops): Don't call
27215 double_int_mul if estimated_loop_iterations failed.
27217 2010-02-08 Martin Jambor <mjambor@suse.cz>
27219 PR middle-end/42898
27220 * tree-sra.c (build_accesses_from_assign): Do not mark in
27221 should_scalarize_away_bitmap if stmt has volatile ops.
27222 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27225 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27227 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27229 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27231 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27232 before the pattern.
27234 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27236 PR middle-end/42946
27237 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27239 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27241 PR middle-end/42988
27242 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27243 to unknown_dependence.
27244 (graphite_legal_transform_dr): Handle the unknown_dependence.
27245 (graphite_carried_dependence_level_k): Same.
27247 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27249 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27251 2010-02-07 Richard Guenther <rguenther@suse.de>
27253 PR middle-end/42991
27254 * expr.c (get_inner_reference): Always initialize *pbitsize.
27256 2010-02-07 Richard Guenther <rguenther@suse.de>
27258 PR middle-end/42956
27259 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27260 new ARRAY_REFs on variable size element or minimal index arrays.
27262 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27263 gimple_fold_indirect_ref.
27265 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27268 * arm.c (arm_override_options): Just return if the user has specified
27269 an invalid fpu name.
27271 2010-02-03 Jason Merrill <jason@redhat.com>
27274 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27275 i386_pe_maybe_record_exported_symbol.
27277 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27280 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27281 (pa_delegitimize_address): New function.
27283 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27285 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27286 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27288 2010-02-05 Richard Guenther <rguenther@suse.de>
27291 * lto-streamer-in.c (get_resolution): Deal with references
27292 to undefined functions.
27294 2010-02-05 Richard Guenther <rguenther@suse.de>
27296 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27297 (fold_const_aggregate_ref): Likewise.
27298 (ccp_fold_stmt): Substitute loads.
27299 (maybe_fold_reference): Verify types before substituting.
27301 (fold_gimple_assign): Unshare properly.
27302 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27304 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27306 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27307 for rs6000_gen_cell_microcode.
27309 2010-02-04 Richard Guenther <rguenther@suse.de>
27311 PR rtl-optimization/42952
27312 * dse.c (const_or_frame_p): Remove MEM handling.
27314 2010-02-04 Nick Clifton <nickc@redhat.com>
27316 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27317 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27318 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27319 (mn10300_asm_output_mi_thunk): New function.
27320 (mn10300_can_output_mu_thunk): New function.
27321 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27322 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27323 (FUNCTION_ARG): Delete incorrect comment.
27325 2010-02-03 Jason Merrill <jason@redhat.com>
27328 * fold-const.c (operand_equal_p): Handle erroneous types.
27330 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27332 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27334 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27336 PR rtl-optimization/42941
27337 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27340 2010-02-03 Jason Merrill <jason@redhat.com>
27343 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27345 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27348 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27349 (cselib_reset_table): Renamed from...
27350 (cselib_reset_table_with_next_value): ... this.
27351 (cselib_get_next_uid): Renamed from...
27352 (cselib_get_next_unknown_value): ... this.
27353 * cselib.c (next_uid): Renamed from...
27354 (next_unknown_value): ... this.
27355 (cselib_clear_table): Adjust.
27356 (cselib_reset_table): Adjust. Renamed from...
27357 (cselib_reset_table_with_next_value): ... this.
27358 (cselib_get_next_uid): Adjust. Renamed from...
27359 (cselib_get_next_unknown_value): ... this.
27360 (get_value_hash): Use hash.
27361 (cselib_hash_rtx): Likewise.
27362 (new_cselib_val): Adjust. Set and dump uid.
27363 (cselib_lookup_mem): Pass next_uid as hash.
27364 (cselib_subst_to_values): Likewise.
27365 (cselib_log_lookup): Dump uid.
27366 (cselib_lookup): Pass next_uid as hash. Adjust.
27367 (cselib_process_insn): Adjust.
27368 (cselib_init): Initialize next_uid.
27369 (cselib_finish): Adjust.
27370 (dump_cselib_table): Likewise.
27371 * dse.c (canon_address): Dump value uid.
27372 * print-rtl.c (print_rtx): Print value uid.
27373 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27375 (dv_uid): New function, sort of renamed from...
27376 (dv_htab_hash): ... this, reimplemented in terms of it and...
27377 (dv_uid2hash): ... this. New.
27378 (variable_htab_eq): Drop excess assertions.
27379 (tie_break_pointers): Removed.
27380 (canon_value_cmp): Compare uids.
27381 (variable_post_merge_New_vals): Print uids.
27382 (vt_add_function_parameters): Adjust.
27383 (vt_initialize): Reset table. Adjust.
27385 2010-02-03 Richard Guenther <rguenther@suse.de>
27387 PR tree-optimization/42944
27388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27389 (call_may_clobber_ref_p_1): Likewise. Properly handle
27390 malloc and calloc clobbering errno.
27392 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27394 * doc/invoke.texi: Fix name of sched1 dump.
27396 * opts.c (decode_options): Set flag_tree_switch_conversion
27397 only conditionally on optimize >= 2.
27399 * gcse.c: Assorted comment fixes in pass description.
27401 2010-02-03 Anthony Green <green@moxielogic.com>
27403 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27404 nop padding in order to maintain alignment of storage location of
27405 target function address.
27406 (moxie_trampoline_init): Store target function address at newly
27408 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27410 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27412 2010-02-03 Richard Guenther <rguenther@suse.de>
27414 PR middle-end/42927
27415 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27417 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27419 * config.gcc: Reenable check for obsolete targets.
27420 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27421 mips-sgi-irix6.[0-4]*.
27423 2010-02-02 Nick Clifton <nickc@redhat.com>
27425 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27426 constant size of 4 as being the same as 0.
27427 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27428 can take values in the range 0..4.
27430 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27433 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27434 as _darwin10_Unwind_FindEnclosingFunction().
27435 * libgcc-libsystem.ver: New.
27437 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27440 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27441 implicitly set registers.
27443 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27445 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27446 (arm_override_options): Allow automatic selection of the thread
27447 pointer register if thumb2.
27448 (legitimize_pic_address): Improve code sequences for Thumb2.
27449 (arm_call_tls_get_addr): Likewise.
27450 (legitimize_tls_address): Likewise.
27451 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27452 (pic_load_addr_32bit): ... this. New named pattern.
27453 * thumb2.md (pic_load_addr_thumb2): Delete.
27454 (pic_load_dot_plus_four): Delete.
27455 (tls_load_dot_plus_four): New named pattern.
27457 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27460 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27461 Document fix for TLS bug.
27463 2010-01-31 Richard Guenther <rguenther@suse.de>
27465 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27466 conservatively correct.
27468 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27472 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27474 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27476 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27478 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27480 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27482 * config.gcc: Adjust order of makefile fragments for mingw targets.
27484 2010-01-31 Richard Guenther <rguenther@suse.de>
27486 PR middle-end/42898
27487 * gimplify.c (gimplify_init_constructor): For volatile LHS
27488 initialize a temporary.
27490 2010-01-31 Matthias Klose <doko@ubuntu.com>
27492 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27494 * configure: Regenerate.
27496 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27498 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27499 the same alias set and their sizes different constantness.
27500 (aliasing_component_refs_p): Revert 2009-10-24 change.
27502 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27504 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27507 2010-01-29 Richard Guenther <rguenther@suse.de>
27509 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27510 Assert we successfully updated the call.
27512 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27514 PR rtl-optimization/42889
27515 * df.h (df_set_bb_dirty_nonlr): New prototype.
27516 * df-core.c (df_set_bb_dirty_nonlr): New function.
27517 * df-scan.c (df_insn_rescan): Call it instead of
27518 df_set_bb_dirty for DEBUG_INSNs.
27520 2010-01-29 Richard Guenther <rguenther@suse.de>
27522 PR middle-end/37448
27523 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27524 quadratic behavior in most cases.
27526 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27529 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27530 in the call to gen_x86_movsicc_0_m1.
27532 2010-01-28 Richard Guenther <rguenther@suse.de>
27534 PR tree-optimization/42871
27535 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27537 2010-01-28 Richard Guenther <rguenther@suse.de>
27539 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27540 into call arguments.
27542 2010-01-28 Richard Guenther <rguenther@suse.de>
27544 PR middle-end/42883
27545 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27546 the forwarder if the destination is an EH landing pad.
27548 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27550 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27551 block list passed to gimple_duplicate_sese_tail.
27552 (parallelize_loops): Avoid parallelization when the function
27553 has_nonlocal_label.
27554 Avoid parallelization when the preheader is IRREDUCIBLE.
27555 Try to optimize when estimated_loop_iterations_int is unresolved.
27556 Add the loop's location to the dump file.
27557 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27558 (gimple_duplicate_sese_tail): Remove the check for the latch.
27559 Redirect nexits to the exit block.
27560 Remove handling of the incoming edges to the latch.
27561 Redirect the backedge from the copied latch to the exit bb.
27563 2010-01-28 Michael Matz <matz@suse.de>
27566 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27567 Wrap force_reg into a sequence, emit it before user.
27569 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27571 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27573 (arm_legacy_rev): Likewise.
27574 (thumb_legacy_rev): Likewise.
27576 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27578 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27579 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27580 on MEM's address failed, try avoid_constant_pool_reference and
27581 recurse if it returned something different.
27582 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27583 address, try avoid_constant_pool_reference and recurse if it
27584 returned something different.
27585 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27586 address and avoid_constant_pool_reference returned something
27587 different, don't set have_address.
27589 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27592 * var-tracking.c (val_store): Add modified argument, obey it.
27594 (count_uses): Move down logging of main.
27595 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27596 don't need resolution.
27597 (emit_notes_in_bb): Likewise.
27599 2010-01-27 Richard Guenther <rguenther@suse.de>
27601 PR middle-end/42878
27602 * tree-inline.c (remap_decl): Delay remapping of SSA name
27603 default definitions until we need them.
27605 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27607 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27608 (rs6000_delegitimize_address): New function.
27610 * config/s390/s390.c (s390_delegitimize_address): Call
27611 delegitimize_mem_from_attrs.
27613 PR middle-end/42874
27614 * tree-inline.c (cannot_copy_type_1): Removed.
27615 (copy_forbidden): Don't forbid copying of functions containing
27616 records/unions with variable length fields.
27618 2010-01-27 Christian Bruel <christian.bruel@st.com>
27622 * config/sh/sh.c (find_barrier): Increase length for non delayed
27623 conditional branches.
27625 2010-01-27 Matthias Klose <doko@ubuntu.com>
27627 * configure.ac (gnu-unique-object): Fix ldd version check.
27628 * configure: Regenerate.
27630 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27632 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27634 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27635 Test for HAVE_GNU_AS value.
27637 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27639 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27640 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27641 INT64_TYPE): Define.
27642 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27643 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27644 INT_LEAST64_TYPE): Define.
27645 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27646 UINT_LEAST64_TYPE): Define.
27647 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27648 INT_FAST64_TYPE): Define.
27649 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27650 UINT_FAST64_TYPE): Define.
27651 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27652 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27653 (SIG_ATOMIC_TYPE): Define.
27655 2010-01-26 Richard Guenther <rguenther@suse.de>
27657 * df-scan.c (df_scan_set_bb_info): Remove assert.
27658 (df_insn_rescan_debug_internal): Merge asserts.
27659 (df_install_ref): Likewise.
27660 (df_mark_reg): Use bitmap_set_range.
27661 (df_hard_reg_used_p): Remove assert.
27662 (df_hard_reg_used_count): Likewise.
27664 2010-01-26 Richard Guenther <rguenther@suse.de>
27666 PR rtl-optimization/42685
27667 * web.c (web_main): Ignore DEBUG_INSNs.
27669 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27671 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27673 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27674 Fix types of fndecl and arglist parameters.
27676 2010-01-26 Richard Guenther <rguenther@suse.de>
27678 PR middle-end/42806
27679 * tree-eh.c (unsplit_eh): Skip debug insns.
27681 2010-01-26 Richard Guenther <rguenther@suse.de>
27683 PR tree-optimization/42250
27684 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27686 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27689 * omp-low.c (expand_omp_sections): Only use single_pred if
27690 l2_bb is single_pred_p.
27692 2010-01-25 Christian Bruel <christian.bruel@st.com>
27695 * config/sh/sh.c (find_barrier): Increase length for non delayed
27696 conditional branches.
27697 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27699 2010-01-24 David S. Miller <davem@davemloft.net>
27701 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27702 define if not using GAS.
27703 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27704 Likewise. Delete SECTION_MERGE code, which is only applicable
27707 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27710 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27711 mangling of va_list in system headers.
27713 2010-01-23 Toon Moene <toon@moene.org>
27715 * tree-predcom.c (combine_chains): Return NULL, not false.
27717 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27719 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27720 initialization of variable res to agree with return type.
27722 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27724 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27725 * tree-sra.c: Add include of expr.h.
27727 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27729 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27730 insert the debug stmt on the single non-EH edge from the stmt.
27732 2010-01-22 Richard Henderson <rth@redhat.com>
27735 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27736 the RHS until after generate_subtree_copies has insertted its
27737 code before the current statement.
27739 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27741 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27743 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27745 2010-01-21 Martin Jambor <mjambor@suse.cz>
27747 PR tree-optimization/42585
27748 * tree-sra.c (struct access): New field grp_total_scalarization.
27749 (dump_access): Dump the new field.
27750 (should_scalarize_away_bitmap): New variable.
27751 (cannot_scalarize_away_bitmap): Likewise.
27752 (sra_initialize): Allocate new bitmaps.
27753 (sra_deinitialize): Free new bitmaps.
27754 (create_access_1): New function.
27755 (create_access): Parts moved to create_access_1.
27756 (type_consists_of_records_p): New function.
27757 (completely_scalarize_record): Likewise.
27758 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27759 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27760 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27762 (analyze_all_variable_accesses): Completely scalarize small eligible
27765 2010-01-21 Martin Jambor <mjambor@suse.cz>
27767 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27769 2010-01-21 Andrew Haley <aph@redhat.com>
27771 * gcc.c (process_command): Move lang_specific_driver before
27772 setting cc_libexec_prefix.
27774 2010-01-21 Richard Guenther <rguenther@suse.de>
27776 PR middle-end/19988
27777 * fold-const.c (negate_expr_p): Pretend only negative
27778 real constants are easily negatable.
27780 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27781 Jason Merrill <jason@redhat.com>
27783 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27784 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27785 * calls.c (initialize argument_information): Handle it.
27786 * c-common.c (handle_transparent_union_attribute): Use new name.
27787 * c-decl.c (finish_struct): Ditto.
27788 * c-typeck.c (type_lists_compatible_p): Ditto.
27789 (convert_for_assignment): Use new name and also handle record.
27790 * function.c (aggregate_value_p): Handle it.
27791 (pass_by_reference): Ditto.
27792 (assign_parm_data_types): Ditto.
27793 * print-tree.c (print_node): Ditto.
27794 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27795 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27796 * tree.c (first_field): New fn.
27798 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27801 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27802 even when linking statically, for now.
27804 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27807 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27808 without a cselib val.
27809 (count_uses): Accept MO_VAL_SET with no val on stores.
27810 (add_stores): Likewise.
27812 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27814 * var-tracking.c (check_value_val): Add a compile time assertion.
27815 (dv_is_decl_p): Simplify.
27816 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27817 gcc_assert if ENABLE_CHECKING.
27819 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27822 * var-tracking.c: Include tree-flow.h.
27823 (mem_dies_at_call): New.
27824 (dataflow_set_preserve_mem_locs): Use it.
27825 (dataflow_set_remove_mem_locs): Likewise.
27826 (dump_var): Renamed from dump_variable. Adjust all callers.
27827 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27828 * Makefile.in (var-tracking.o): Adjust deps.
27830 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27832 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27834 2010-01-20 Richard Guenther <rguenther@suse.de>
27836 PR tree-optimization/42717
27837 * tree-ssa-dce.c (get_live_post_dom): Remove.
27838 (forward_edge_to_pdom): Take an arbitrary edge to copy
27839 degenerate PHI args from.
27840 (remove_dead_stmt): Use the first post-dominator even if it
27841 does not contain live statements as redirection destination.
27843 2010-01-20 Richard Guenther <rguenther@suse.de>
27845 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27847 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27849 * sel-sched.c (create_speculation_check): Remove set but not used
27851 (try_transformation_cache): Remove set but not used variable ds.
27852 (calculate_privileged_insns): Remove set but not used variables
27853 cur_insn and min_spec_insn.
27854 (find_best_expr): Remove set but not used variable avail_n.
27855 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27857 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27859 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27860 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27861 new_scop_exit_edge.
27863 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27866 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27867 cpu types. Add support for *-sse3 cpu types.
27868 (x86_64-*-*): Ditto.
27870 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27872 PR middle-end/42803
27873 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27874 argument, call initializer_constant_valid_p_1 instead of
27875 initializer_constant_valid_p, pass CACHE to it, return NULL
27876 immediately if first call returns NULL.
27877 (initializer_constant_valid_p_1): New function.
27878 (initializer_constant_valid_p): Use it.
27880 2010-01-20 Thomas Quinot <quinot@adacore.com>
27882 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27884 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27886 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27887 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27888 (loc_list_from_tree): Don't handle unsigned division. Handle
27889 signed modulo using DW_OP_{over,over,div,mul,minus}.
27890 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27891 modulo instead of signed.
27893 2010-01-20 DJ Delorie <dj@redhat.com>
27895 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27897 (h8300_emit_stack_adjustment): Propogate it.
27899 (h8300_expand_prologue): Likewise.
27900 (h8300_expand_epilogue): Likewise.
27902 2010-01-19 Michael Matz <matz@suse.de>
27904 PR tree-optimization/41783
27905 * tree-data-ref.c (toplevel): Include flags.h.
27906 (dump_data_dependence_relation): Also dump the inputs if the
27907 result will be unknown.
27908 (split_constant_offset_1): Look through some conversions.
27909 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27910 the offset from last element is too large.
27911 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27912 (reassociate_to_the_same_stmt): Handle vector registers.
27913 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27914 (e.g. conversions).
27915 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27916 wide_prolog_niters argument, emit widening instructions.
27917 (vect_do_peeling_for_alignment): Adjust caller, use widened
27918 variant of the iteration cound.
27919 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27921 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27924 * config/arm/neon-testgen.m (emit_automatics): New parameter
27925 features. Adjust for Fixed_return_reg feature.
27926 (test_intrinsic): Call emit_automatics with new feature.
27927 * config/arm/neon.ml: Update copyright years.
27928 (features): New Fixed_return_reg feature.
27929 (ops): Update feature for Vget_low.
27931 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27933 PR tree-optimization/42719
27934 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27938 * fwprop.c (all_uses_available_at): Return false if def_set dest
27939 is a REG that is used in def_insn.
27941 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27943 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27945 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27946 Add argument names.
27948 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27950 * target.h (struct gcc_target) <secondary_reload>: Change type
27951 of last argument to secondary_reload_info *.
27953 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27956 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27957 memory references with unaligned offsets. Remove CQImode handling.
27958 (unaligned_memory_operand): Return 1 for memory references with
27959 unaligned offsets. Remove CQImode handling.
27961 2010-01-18 Richard Guenther <rguenther@suse.de>
27963 PR middle-end/39954
27964 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27967 2010-01-18 Richard Guenther <rguenther@suse.de>
27969 PR tree-optimization/42781
27970 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27971 restrict processing only if the original variable was artificial.
27973 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27975 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27976 find number of popped argument bytes.
27978 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27979 Fix the text that describes the return value for invalid insns.
27981 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27983 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27984 Clarify what 'cost of the -dependence' is. Fix quoting.
27986 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27987 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27989 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27991 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27992 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27994 2010-01-17 Richard Guenther <rguenther@suse.de>
27996 PR middle-end/42248
27997 * function.c (split_complex_args): Take a VEC to modify.
27998 (assign_parms_augmented_arg_list): Build a VEC instead of
27999 a chain of PARM_DECLs.
28000 (assign_parms_unsplit_complex): Take a VEC of arguments.
28001 Do not fixup unmodified parms.
28002 (assign_parms): Deal with the VEC.
28003 (gimplify_parameters): Likewise.
28005 2010-01-17 Richard Guenther <rguenther@suse.de>
28007 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28008 node existence check.
28009 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28010 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28011 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28012 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28013 (gimple_execute_on_growing_pred): Likewise.
28015 2010-01-17 Richard Guenther <rguenther@suse.de>
28017 PR tree-optimization/42773
28018 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28019 (compute_antic_aux): Likewise.
28020 (compute_partial_antic_aux): Likewise.
28022 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28025 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28028 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28030 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28033 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28034 Fix markup for strict argument.
28036 (TARGET_SCHED_REORDER2): Fix argument types.
28038 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28039 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28041 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28042 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28044 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28047 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28048 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28049 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28050 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28051 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28053 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28055 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28057 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28058 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28060 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28062 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28065 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28067 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28068 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28070 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28072 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28074 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28075 referring to it. Fix language.
28077 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28079 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28081 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28083 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28085 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28086 '@var{stream}. Remove stray 'and'.
28088 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28090 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28092 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28094 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28095 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28097 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28098 Fix description of return value.
28099 Rename argument "sz" to "len."
28101 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28102 Clarify meaning of 'true' return value.
28104 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28106 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28107 rep_mode versus mode_rep.
28109 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28111 (TARGET_BUILTIN_DECL): Fix name.
28113 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28115 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28117 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28119 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28121 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28123 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28126 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28127 Rename argument tm_fn to md_fn.
28129 (TARGET_OPTION_PRINT): Fix argument list.
28131 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28134 * config/i386/i386.c (ix86_fixup_binary_operands):
28135 Revert FMA4 fixup of operands.
28137 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28140 * Makefile.in (write_entries_to_file, install-plugin):
28141 Use \012 instead of \n with tr.
28143 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28145 * configure.ac (HAVE_AS_REF): New C macro.
28146 * configure: Regenerate.
28147 * config.in: Likewise.
28148 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28150 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28153 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28155 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28157 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28159 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28161 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28163 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28165 (TARGET_BINDS_LOCAL_P): Fix argument type.
28167 (TARGET_ASM_FILE_END): Use prototype.
28169 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28171 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28173 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28175 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28177 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28178 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28180 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28181 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28183 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28184 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28185 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28186 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28188 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28190 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28192 (TARGET_INIT_BUILTINS): Use prototype.
28194 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28195 Put 'const char *' in braces. Fix parameter types.
28196 (TARGET_INVALID_CONVERSION): Fix parameter types.
28197 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28198 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28200 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28203 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28205 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28207 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28209 * doc/tm.texi (TARGET_HELP): Fix return type.
28211 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28212 in braces. Fix argument types.
28214 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28216 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28218 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28220 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28221 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28223 (TARGET_MANGLE_TYPE): Fix argument types.
28225 (TARGET_IRA_COVER_CLASSES): Use prototype.
28227 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28229 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28231 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28233 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28235 (TARGET_CALLEE_COPIES): Fix argument types.
28237 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28239 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28241 (TARGET_FUNCTION_VALUE): Fix argument types.
28243 (TARGET_RETURN_IN_MSB): Fix argument type.
28245 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28247 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28249 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28251 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28252 agree with return type.
28254 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28256 2010-01-15 Jing Yu <jingyu@google.com>
28258 PR rtl-optimization/42691
28259 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28260 a pseudo to a constant and are merged, and adjust comments.
28262 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28264 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28266 2010-01-15 Richard Guenther <rguenther@suse.de>
28268 PR middle-end/42739
28269 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28270 labels of computed or non-local gotos to the destination.
28271 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28272 landing pad label is the first label.
28274 2010-01-15 Richard Guenther <rguenther@suse.de>
28276 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28278 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28281 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28282 to allow generation of the xssqrtdp instruction on power7.
28283 (sqrtdf2_fpr): Ditto.
28285 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28287 PR middle-end/42674
28288 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28289 functions with noreturn attribute.
28292 * varasm.c (declare_weak): Add weak attribute to decl if it
28293 doesn't have one already.
28294 (assemble_external): Only add decls to weak_decls if they also
28295 have weak attribute.
28297 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28299 * var-tracking.c (var_reg_delete): Don't delete the association
28300 between REGs and values or one-part variables if the register
28303 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28306 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28307 because its first operand is a non-localized variable.
28309 2010-01-14 Martin Jambor <mjambor@suse.cz>
28311 PR tree-optimization/42706
28312 * tree-sra.c (encountered_recursive_call): New variable.
28313 (encountered_unchangable_recursive_call): Likewise.
28314 (sra_initialize): Initialize both new variables.
28315 (callsite_has_enough_arguments_p): New function.
28316 (scan_function): Call decl and flags check only for IPA-SRA, check
28317 whether there is a recursive call and whether it has enough arguments.
28318 (all_callers_have_enough_arguments_p): New function.
28319 (convert_callers): Look for recursive calls only when
28320 encountered_recursive_call is set.
28321 (ipa_early_sra): Bail out either if
28322 !all_callers_have_enough_arguments_p or
28323 encountered_unchangable_recursive_call.
28325 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28327 * sel-sched.c: Add 2010 to copyright years.
28328 * sel-sched-ir.c: Likewise.
28329 * sel-sched-ir.h: Likewise.
28331 2010-01-14 Martin Jambor <mjambor@suse.cz>
28333 PR tree-optimization/42714
28334 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28335 constructors specially.
28337 2010-01-14 Andi Kleen <ak@linux.intel.com>
28339 * config/i386/drivers-i386.c (detect_caches_intel):
28340 Add l2sizekb parameter and fill in.
28341 (host_detect_local_cpu): Add l2sizekb, fill in.
28342 Add Atom small cache heuristic.
28344 2010-01-14 Andi Kleen <ak@linux.intel.com>
28346 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28347 Add level3 parameter and fill in.
28348 (detect_caches_intel): Handle level3 cache.
28350 2010-01-14 Andi Kleen <ak@linux.intel.com>
28352 * config/i386/drivers-i386.c (host_detect_local_cpu):
28353 Fix core duo detection.
28355 2010-01-14 Andi Kleen <ak@linux.intel.com>
28357 * config/i386/drivers-i386.c (host_detect_local_cpu):
28358 Fix Atom detection.
28360 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28362 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28363 (rs6000_variable_issue_1): this. Use...
28364 (rs6000_variable_issue): here. Reimplement. Print debug info.
28366 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28368 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28369 sel_restore_notes. Update all callers. Call reemit_notes
28372 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28374 PR rtl-optimization/42246
28375 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28378 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28380 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28381 all successors is the same as number of successors in current region.
28383 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28385 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28386 to rename is not separable. Otherwise check that its LHS is not NULL.
28388 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28390 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28392 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28394 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28395 available registers when failed to discover LHS register class.
28396 Fix indentation. Update comment.
28398 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28399 Alexander Monakov <amonakov@ispras.ru>
28401 PR rtl-optimization/42389
28402 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28404 (advance_state_on_fence): Likewise.
28405 (sel_target_adjust_priority): Print debug output only when
28406 sched_verbose >= 4, not 2.
28407 (get_expr_cost): Do not issue all unique insns on the next cycle.
28408 (fill_insns): Initialize can_issue_more from the value saved
28410 * sel-sched-ir.c (flist_add): New parameter issue_more.
28411 Init FENCE_ISSUE_MORE with it.
28412 (merge_fences): Likewise.
28413 (init_fences): Update call to flist_add.
28414 (add_to_fences, add_clean_fence_to_fences)
28415 (add_dirty_fence_to_fences): Likewise.
28416 (move_fence_to_fences): Update call to merge_fences.
28417 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28419 * sel-sched-ir.h (struct _fence): New field issue_more.
28420 (FENCE_ISSUE_MORE): New accessor macro.
28422 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28424 PR rtl-optimization/42388
28425 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28426 that have no predecessors nor successors. Do not call move_bb_info
28427 for empty blocks outside of current region.
28429 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28431 PR rtl-optimization/42294
28432 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28433 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28434 originators' originators.
28436 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28438 PR rtl-optimization/39453
28439 PR rtl-optimization/42246
28440 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28442 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28444 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28445 Alexander Monakov <amonakov@ispras.ru>
28447 PR middle-end/42245
28448 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28449 (maybe_tidy_empty_bb): ... here. Make static. Add new
28450 argument. Update all callers.
28451 (tidy_control_flow): ... and here. Recompute topological order
28452 of basic blocks in region if necessary.
28453 (sel_redirect_edge_and_branch): Change return type. Return true
28454 if topological order might have been invalidated.
28455 (purge_empty_blocks): Export and move from...
28456 * sel-sched.c (purge_empty_blocks): ... here.
28457 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28458 (maybe_tidy_empty_bb): Delete prototype.
28459 (purge_empty_blocks): Declare.
28461 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28463 PR rtl-optimization/42249
28464 * sel-sched.c (try_replace_dest_reg): When chosen register
28465 and original register is the same, do not bail out early, but
28466 still check all original insns for validity of replacing destination
28467 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28470 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28473 Port from no-undefined-overflow branch:
28474 2009-03-09 Richard Guenther <rguenther@suse.de>
28476 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28478 2010-01-14 Richard Guenther <rguenther@suse.de>
28481 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28483 2010-01-14 Ira Rosen <irar@il.ibm.com>
28485 PR tree-optimization/42709
28486 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28487 as scalar type in creation of constant vector operand.
28489 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28492 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28493 (check-parallel-%): Match `testsuite' directory component only
28496 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28498 PR translation/39521
28499 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28502 2010-01-13 Richard Guenther <rguenther@suse.de>
28504 PR tree-optimization/42730
28505 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28508 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28511 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28512 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28515 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28517 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28518 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28519 ___umulsi3_highpart.
28521 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28522 rather than schedule_insns if the pass is enabled.
28524 2010-01-13 Martin Jambor <mjambor@suse.cz>
28526 PR tree-optimization/42704
28527 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28530 2010-01-13 Martin Jambor <mjambor@suse.cz>
28532 PR tree-optimization/42703
28533 * tree-sra.c (analyze_access_subtree): Check that we can build a
28534 reference to the original data within the aggregate.
28536 2010-01-13 Richard Guenther <rguenther@suse.de>
28538 PR tree-optimization/42705
28539 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28541 2010-01-13 Richard Guenther <rguenther@suse.de>
28543 PR middle-end/42716
28544 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28546 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28549 * var-tracking.c (values_to_unmark): New variable.
28550 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28551 values_to_unmark vector. Moved body to...
28552 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28553 instead queue it into values_to_unmark vector.
28554 (vt_find_locations): Free values_to_unmark vector.
28556 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28558 * config/s390/s390.c (override_options): Set
28559 default of max-pending-list-length to 256
28561 2010-01-13 Richard Guenther <rguenther@suse.de>
28564 * tree-pass.h (PROP_gimple_lcx): New.
28565 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28566 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28567 before the final cleanup_eh.
28568 (dump_properties): Dump PROP_gimple_lcx.
28569 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28570 (tree_lower_complex_O0): Remove.
28571 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28572 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28573 tree_lower_complex, schedule TODO_update_ssa.
28574 * lto-streamer-out.c (output_function): Stream the functions
28576 * lto-streamer-in.c (input_function): Likewise.
28577 (lto_read_body): Do not override them here.
28579 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28582 * c-typeck.c (build_c_cast): Fold value cast to union type before
28583 wrapping it in a CONSTRUCTOR.
28585 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28587 PR rtl-optimization/42699
28588 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28591 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28593 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28594 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28595 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28596 SUBTARGET_WARN_UNUSED_SPEC): ... here
28597 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28599 2010-01-12 Julian Brown <julian@codesourcery.com>
28601 * config/arm/neon-schedgen.ml (Utils): Don't try to
28602 open missing module.
28603 (find_with_result): New.
28605 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28608 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28609 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28611 PR tree-optimization/42645
28612 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28613 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28614 decl_map, set processing_debug_stmt to -1 and return name without
28617 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28619 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28620 binutils version, and reword target configuration description.
28622 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28624 * config/avr/avr.h (LINKER_NAME): Remove.
28626 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28629 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28630 that support VSX, warn for -mno-altivec if vsx is not disabled,
28633 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28634 Shujing Zhao <pearly.zhao@oracle.com>
28636 PR translation/42469
28637 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28638 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28639 character between option name and help text.
28640 * c.opt (imultilib): Likewise.
28642 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28644 * lto-streamer-out.c (output_unreferenced_globals): Output static
28647 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28649 PR rtl-optimization/42621
28650 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28651 optimizing for size.
28652 (duplicate_computed_gotos): Remove now-redundant check.
28654 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28657 * configure.ac: Save and restore LDFLAGS and LIBS
28658 * configure: Regenerate.
28660 2010-01-10 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/42667
28663 * builtins.c (fold_builtin_strlen): Add type argument and
28664 convert the resulting length to it.
28665 (fold_builtin_1): Adjust.
28667 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28669 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28670 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28672 (num_insns_constant_wide): Adjust for that change.
28674 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28677 * web.c (union_defs): Add used argument, to combine uses of
28678 uninitialized regs.
28679 (entry_register): Adjust type and tests of used argument.
28680 (web_main): Widen used for new use. Pass it to union_defs.
28681 * df.h (union_defs): Adjust prototype.
28683 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28686 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28687 uses in new incoming argument. Free body.
28688 (reset_debug_uses_in_loop): New.
28689 (analyze_insn_to_expand_var): Call the latter if the former found
28690 anything. Fix whitespace. Reject invalid dest overlaps before
28691 going through all insns in the loop.
28693 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28696 * haifa-sched.c (dying_use_p): Debug insns don't count.
28698 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28700 PR middle-end/42363
28701 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28702 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28703 (verify_gimple_call): Reject LHS in noreturn calls.
28705 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28709 * tree-vect-loop-manip.c (adjust_info): New type.
28710 (adjust_vec): New pointer to vector.
28711 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28712 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28713 (slpeel_update_phis_for_duplicate_loop): Use them.
28714 (slpeel_update_phi_nodes_for_guard1): Likewise.
28715 (slpeel_update_phi_nodes_for_guard2): Likewise.
28716 (slpeel_tree_peel_loop_to_edge): Likewise.
28717 (vect_update_ivs_after_vectorizer): Likewise.
28719 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28721 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28722 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28724 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28726 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28727 bogus uninitialized warning.
28729 2010-01-09 Richard Guenther <rguenther@suse.de>
28731 PR middle-end/42512
28732 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28733 the evolution is compatible with the initial condition.
28735 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28737 * gcc.c (process_command): Update copyright notice dates.
28738 * gcov.c (print_version): Likewise.
28739 * gcov-dump.c (print_version): Likewise.
28740 * mips-tfile.c (main): Likewise.
28741 * mips-tdump.c (main): Likewise.
28743 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28746 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28748 (rotlhi3_8): Delete.
28750 (rotlsi3_8): Delete.
28751 (rotlsi3_16): Delete.
28752 (rotlsi3_24): Delete.
28753 (rotl<mode>3): New.
28754 (*rotw<mode>3): New.
28755 (*rotb<mode>3): New.
28756 * config/avr/avr.c (avr_rotate_bytes): New function.
28757 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28759 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28762 * configure.ac: Modify -rdynamic check.
28763 * configure: Regenerate.
28765 2010-01-08 DJ Delorie <dj@redhat.com>
28767 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28768 register popping order.
28770 2010-01-08 Richard Guenther <rguenther@suse.de>
28773 * c.opt (fsigned-char): Also let LTO handle this option.
28774 (funsigned-char): Likewise.
28776 2010-01-07 Richard Guenther <rguenther@suse.de>
28778 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28779 (gimple_op): Likewise.
28780 (gimple_op_ptr): Likewise.
28781 (gimple_assign_set_lhs): Remove gcc_assert.
28782 (gimple_assign_set_rhs1): Likewise.
28783 (gimple_assign_set_rhs2): Likewise.
28784 (gimple_call_set_lhs): Likewise.
28785 (gimple_call_set_fn): Likewise.
28786 (gimple_call_set_fndecl): Likewise.
28787 (gimple_call_fndecl): Likewise.
28788 (gimple_call_return_type): Likewise.
28789 (gimple_call_set_chain): Likewise.
28790 (gimple_call_num_args): Likewise.
28791 (gimple_call_set_arg): Likewise.
28792 (gimple_cond_set_code): Likewise.
28793 (gimple_cond_set_lhs): Likewise.
28794 (gimple_cond_set_rhs): Likewise.
28795 (gimple_cond_set_true_label): Likewise.
28796 (gimple_cond_set_false_label): Likewise.
28797 (gimple_label_set_label): Likewise.
28798 (gimple_goto_set_dest): Likewise.
28799 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28800 (gimple_debug_bind_get_value): Likewise.
28801 (gimple_debug_bind_get_value_ptr): Likewise.
28802 (gimple_debug_bind_set_var): Likewise.
28803 (gimple_debug_bind_set_value): Likewise.
28804 (gimple_debug_bind_reset_value): Likewise.
28805 (gimple_debug_bind_has_value_p): Likewise.
28806 (gimple_return_retval_ptr): Remove gcc_assert.
28807 (gimple_return_retval): Likewise.
28808 (gimple_return_set_retval): Likewise.
28809 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28810 (safe_referenced_var_iterator): Remove.
28811 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28812 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28813 (fill_referenced_var_vec): Remove.
28814 (first_readonly_imm_use): Remove redundant gcc_assert.
28815 (phi_arg_index_from_use): Combine gcc_asserts.
28816 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28817 (first_imm_use_stmt): Remove redundant gcc_assert.
28818 * tree-cfg.c (verify_gimple_call): Verify function and chain
28819 operands. Verify arguments.
28820 (verify_types_in_gimple_stmt): Verify condition code and labels.
28822 2010-01-07 Richard Guenther <rguenther@suse.de>
28824 PR tree-optimization/42641
28825 * sese.c (rename_map_elt_info): Use the SSA name version, do
28828 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28830 PR tree-optimization/42625
28831 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28832 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28834 2010-01-07 Duncan Sands <baldrick@free.fr>
28836 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28838 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28841 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28842 note itself is not function_invariant_p.
28844 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28846 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28847 Do not add the DF_NOTE problem.
28848 * store-motion.c (execute_rtl_store_motion): Likewise.
28850 2010-01-07 Martin Jambor <mjambor@suse.cz>
28852 PR tree-optimization/42157
28853 * tree-sra.c (compare_access_positions): Stabilize sort if both
28854 accesses have integer types, return zero immediately if they are the
28857 2010-01-06 Richard Henderson <rth@redhat.com>
28859 PR middle-end/41883
28860 * haifa-sched.c (add_to_note_list): Merge into ...
28861 (concat_note_lists): ... here, and ...
28862 (unlink_other_notes, rm_other_notes): Merge into...
28863 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28864 NOTE_INSN_EPILOGUE_BEG.
28866 2010-01-06 Richard Guenther <rguenther@suse.de>
28868 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28869 not inline regular functions into always-inline functions.
28871 2010-01-06 Nick Clifton <nickc@redhat.com>
28873 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28874 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28876 (OVERRIDE_OPTIONS): Delete.
28877 (OPTIMIZATION_OPTIONS): Define.
28878 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28879 * config/rx/rx.c (rx_handle_option): Issue an error message if
28880 -mcpu=rx200 and -fpu are used together.
28881 (rx_set_optimization_options): New function. Issue an error
28882 message if an optimization attribute attempts to reset the FPU/
28883 math optimization pairing.
28884 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28885 * config/rx/rx.opt: Set the default to 32-bit doubles.
28886 * config/rx/t-rx: Add multilibs for -nofpu option.
28887 * doc/invoke.texi: Update documentation of RX options.
28889 2010-01-06 Richard Guenther <rguenther@suse.de>
28891 * tree-ssa-pre.c (name_to_id): New global.
28892 (alloc_expression_id): Simplify SSA name handling.
28893 (lookup_expression_id): Likewise.
28894 (init_pre): Zero name_to_id.
28895 (fini_pre): Free it.
28897 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28899 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28901 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28904 * config/i386/sse.md (smaxv2di3): New.
28905 (umaxv2di3): Likewise.
28906 (sminv2di3): Likewise.
28907 (uminv2di3): Likewise.
28909 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28912 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28913 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28914 (legitimize_tls_address): Likewise.
28915 (sparc_tls_referenced_p): Likewise.
28916 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28917 and adjust calls to legitimize_pic_address.
28918 (legitimate_constant_p) Use sparc_tls_referenced_p.
28919 (legitimate_pic_operand_p): Likewise.
28920 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28921 (sparc_tls_symbol_ref_1): Delete.
28922 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28923 (legitimize_tls_address): Make static, handle CONST patterns.
28924 (legitimize_pic_address): Make static, remove unused parameter and
28925 adjust recursive calls.
28926 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28927 and adjust call to legitimize_pic_address.
28928 (sparc_output_mi_thunk): Likewise.
28930 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28931 H.J. Lu <hongjiu.lu@intel.com>
28934 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28935 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28936 operands to make them signed.
28939 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28942 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28943 GTU to GT for V4SI and V2DI.
28945 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28946 (umin<mode>3): Removed.
28948 (uminv4si3): Likewise.
28950 2010-01-05 Martin Jambor <mjambor@suse.cz>
28952 PR tree-optimization/42462
28953 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28954 current_function_decl to helper functions and macros.
28956 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28959 * flags.h: Don't include real.h.
28960 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28961 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28962 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28963 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28964 * dominance.c: Update copyright.
28965 * gimple.c (walk_gimple_op): Remove inline.
28966 * tree-ssa-reassoc.c: Include real.h.
28967 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28968 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28970 2010-01-05 Nick Clifton <nickc@redhat.com>
28972 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28973 register to push into the stack frame when the accumulator has to
28974 be saved during interrupts.
28976 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28978 * doc/invoke.texi: Remove the documentation about option
28979 -Wunreachable-code.
28980 * common.opt (Wunreachable-code): Preserved for backward
28982 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28983 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28984 the backward compatibility flag section.
28986 2010-01-05 Richard Guenther <rguenther@suse.de>
28988 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28990 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28993 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28995 PR tree-optimization/42508
28996 * tree-sra.c (convert_callers): Check for recursive call
28997 by comparing cgraph nodes instead of decls.
28998 (modify_function): Call ipa_modify_formal_parameters also
28999 on all same_body aliases.
29001 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29002 cgraph nodes when checking for same_body aliases.
29004 2010-01-05 Richard Guenther <rguenther@suse.de>
29006 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29007 allocation and lookup.
29008 (get_or_alloc_expr_for_constant): Likewise.
29009 (phi_translate): Sink allocation.
29011 2010-01-04 Richard Guenther <rguenther@suse.de>
29013 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29014 a new entry only if needed.
29015 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29016 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29018 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29020 (phi_translate): Handle CONSTANTs early.
29022 2010-01-04 Martin Jambor <mjambor@suse.cz>
29024 PR tree-optimization/42398
29025 * tree-sra.c (struct access): Removed flag grp_different_types.
29026 (dump_access): Do not dump the removed flag.
29027 (sort_and_splice_var_accesses): Do not set the removed flag.
29028 (sra_modify_expr): Check for type compatibility directly.
29030 2010-01-04 Martin Jambor <mjambor@suse.cz>
29032 PR tree-optimization/42366
29033 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29034 edges with variable number of parameters.
29035 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29036 flag instead of asserting it.
29037 (ipa_read_node_info): Read uses_analysis_done flag.
29039 2010-01-04 Richard Guenther <rguenther@suse.de>
29041 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29042 iterative_hash_* as intended.
29043 (vn_reference_compute_hash): Likewise. Simplify hashing
29045 (vn_reference_lookup_2): Likewise.
29046 (vn_nary_op_compute_hash): Likewise.
29047 (vn_phi_compute_hash): Likewise.
29048 (expressions_equal_p): Remove strange code.
29049 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29050 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29051 (bitmap_insert_into_set_1): Take value-id as parameter.
29052 (add_to_value): Pass it.
29053 (bitmap_insert_into_set): Likewise.
29054 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29056 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29059 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29060 (do_self_spec): For switches with SWITCH_IGNORE set set also
29061 SWITCH_IGNORE_PERMANENTLY.
29062 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29065 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29067 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29068 tree of an unreferenced global var.
29070 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29073 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29074 GTU to GT for V4SI and V2DI.
29076 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29077 (umin<mode>3): Removed.
29079 (uminv4si3): Likewise.
29081 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29084 * collect2.c (main): Turn on trace in collect2 if -v is passed
29087 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29089 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29090 description of expression operand.
29092 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29094 * configure.ac: Add install-html to target_list for Make-hooks.
29095 * configure: Regenerate.
29096 * fortran/Make-lang.in (F95_HTMLFILES): New.
29097 (fortran.html): Use it.
29098 (fortran.install-html): New.
29099 * Makefile.in (install-html): Add lang.install-html.
29100 * java/Make-lang.in (JAVA_HTMLFILES): New.
29101 (java.html): Use it.
29102 (java.install-html): New.
29103 * objc/Make-lang.in (objc.install-html): New.
29104 * objcp/Make-lang.in (obj-c++.install-html): New.
29105 * cp/Make-lang.in (c++.install-html): New.
29106 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29107 * lto/Make-lang.in (lto.install-html): New.
29109 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29112 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29114 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29116 PR rtl-optimization/41862
29117 * store-motion.c (store_killed_in_insn, compute_store_table,
29118 remove_reachable_equiv_notes, replace_store_insn,
29119 build_store_vectors): Ignore all DEBUG_INSNs.
29121 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29124 * common.opt: Add dumpdir.
29126 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29128 (option_map): Add --dumpdir.
29130 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29132 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29134 * opts.c (decode_options): Try dump_dir_name first if
29135 dump_base_name isn't an absolute path.
29136 (common_handle_option): Handle OPT_dumpdir.
29138 * toplev.c (dump_dir_name): New.
29139 (print_switch_values): Also ignore -dumpdir.
29141 * toplev.h (dump_dir_name): New.
29143 2010-01-03 Richard Guenther <rguenther@suse.de>
29145 PR tree-optimization/42589
29146 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29147 double-word expansion of bswap32.
29149 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29151 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29152 with BLOCK_FOR_INSN.
29153 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29154 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29155 noce_process_if_block): Likewise.
29156 * gcse.c (compute_local_properties, insert_expr_in_table,
29157 insert_set_in_table, canon_list_insert, find_avail_set,
29158 pre_insert_copy_insn): Likewise.
29160 * basic-block.h (BLOCK_NUM): Move from here...
29161 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29163 2010-01-03 Richard Guenther <rguenther@suse.de>
29165 PR tree-optimization/42438
29166 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29167 contains_may_not_return_call flag.
29168 (BB_MAY_NOTRETURN): New.
29169 (valid_in_sets): Trapping nary operations are not valid
29170 in blocks that may not return.
29171 (insert_into_preds_of_block): Remove check for trapping expressions.
29172 (compute_avail): Compute also BB_MAY_NOTRETURN.
29174 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29176 * doc/invoke.texi: Add 2010 to copyright years.
29178 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29180 * config/sparc/sparc.c: Fix formatting nits.
29182 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29183 Alexander Monakov <amonakov@ispras.ru>
29185 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29187 2010-01-02 Richard Guenther <rguenther@suse.de>
29189 PR middle-end/42577
29190 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29191 (simplify_switch_using_ranges): Mark to be removed edges
29194 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29196 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29198 * collect2.c (scan_libraries): Add missing argument in call to
29201 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29204 * config/alpha/predicates.md (aligned_memory_operand): Return false
29206 (unaligned_memory_operand): Return true for CQImode.
29207 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29208 doesn not cross aligned SImode word boundary.
29210 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29212 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29214 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29215 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29217 2010-01-02 Richard Guenther <rguenther@suse.de>
29220 * toplev.c (compile_file): Emit LTO marker properly. Change
29221 it to __gnu_lto_v1.
29222 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29224 2010-01-01 Richard Guenther <rguenther@suse.de>
29227 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29229 2010-01-01 Richard Guenther <rguenther@suse.de>
29232 * c-decl.c (grokdeclarator): For zero-size arrays force
29233 structural equality checks as layout_type does.
29235 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29237 * builtins.c: Update copyright to 2010.
29239 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29242 * lto-streamer-out.c (produce_asm): Revert the last change.
29243 (copy_function): Likewise.
29245 * lto-streamer.c (lto_get_section_name): Skip any leading
29248 2010-01-01 Richard Guenther <rguenther@suse.de>
29250 PR middle-end/42559
29251 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29255 Copyright (C) 2010 Free Software Foundation, Inc.
29257 Copying and distribution of this file, with or without modification,
29258 are permitted in any medium without royalty provided the copyright
29259 notice and this notice are preserved.